982 files changed, 57256 insertions, 22691 deletions

diff --git a/Documentation/ABI/testing/sysfs-class-net b/Documentation/ABI/testing/sysfs-class-net
index 668604f..6856da9 100644
--- a/Documentation/ABI/testing/sysfs-class-net
+++ b/Documentation/ABI/testing/sysfs-class-net
@@ -251,3 +251,11 @@ Contact:	netdev@vger.kernel.org
 Description:
 		Indicates the unique physical switch identifier of a switch this
 		port belongs to, as a string.
+
+What:		/sys/class/net/<iface>/phydev
+Date:		May 2017
+KernelVersion:	4.13
+Contact:	netdev@vger.kernel.org
+Description:
+		Symbolic link to the PHY device this network device is attached
+		to.
diff --git a/Documentation/ABI/testing/sysfs-class-net-phydev b/Documentation/ABI/testing/sysfs-class-net-phydev
new file mode 100644
index 0000000..6ebabfb
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-net-phydev
@@ -0,0 +1,36 @@
+What:		/sys/class/mdio_bus/<bus>/<device>/attached_dev
+Date:		May 2017
+KernelVersion:	4.13
+Contact:	netdev@vger.kernel.org
+Description:
+		Symbolic link to the network device this PHY device is
+		attached to.
+
+What:		/sys/class/mdio_bus/<bus>/<device>/phy_has_fixups
+Date:		February 2014
+KernelVersion:	3.15
+Contact:	netdev@vger.kernel.org
+Description:
+		Boolean value indicating whether the PHY device has
+		any fixups registered against it (phy_register_fixup)
+
+What:		/sys/class/mdio_bus/<bus>/<device>/phy_id
+Date:		November 2012
+KernelVersion:	3.8
+Contact:	netdev@vger.kernel.org
+Description:
+		32-bit hexadecimal value corresponding to the PHY device's OUI,
+		model and revision number.
+
+What:		/sys/class/mdio_bus/<bus>/<device>/phy_interface
+Date:		February 2014
+KernelVersion:	3.15
+Contact:	netdev@vger.kernel.org
+Description:
+		String value indicating the PHY interface, possible
+		values are:.
+		<empty> (not available), mii, gmii, sgmii, tbi, rev-mii,
+		rmii, rgmii, rgmii-id, rgmii-rxid, rgmii-txid, rtbi, smii
+		xgmii, moca, qsgmii, trgmii, 1000base-x, 2500base-x, rxaui,
+		xaui, 10gbase-kr, unknown
+
diff --git a/Documentation/devicetree/bindings/misc/allwinner,syscon.txt b/Documentation/devicetree/bindings/misc/allwinner,syscon.txt
new file mode 100644
index 0000000..cb57691
--- /dev/null
+++ b/Documentation/devicetree/bindings/misc/allwinner,syscon.txt
@@ -0,0 +1,19 @@
+* Allwinner sun8i system controller
+
+This file describes the bindings for the system controller present in
+Allwinner SoC H3, A83T and A64.
+The principal function of this syscon is to control EMAC PHY choice and
+config.
+
+Required properties for the system controller:
+- reg: address and length of the register for the device.
+- compatible: should be "syscon" and one of the following string:
+		"allwinner,sun8i-h3-system-controller"
+		"allwinner,sun50i-a64-system-controller"
+		"allwinner,sun8i-a83t-system-controller"
+
+Example:
+syscon: syscon@1c00000 {
+	compatible = "allwinner,sun8i-h3-system-controller", "syscon";
+	reg = <0x01c00000 0x1000>;
+};
diff --git a/Documentation/devicetree/bindings/net/cortina.txt b/Documentation/devicetree/bindings/net/cortina.txt
new file mode 100644
index 0000000..40d0bd9
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/cortina.txt
@@ -0,0 +1,21 @@
+Cortina Phy Driver Device Tree Bindings
+---------------------------------------
+
+CORTINA is a registered trademark of Cortina Systems, Inc.
+
+The driver supports the Cortina Electronic Dispersion Compensation (EDC)
+devices, equipped with clock and data recovery (CDR) circuits. These
+devices make use of registers that are not compatible with Clause 45 or
+Clause 22, therefore they need to be described using the
+"ethernet-phy-id" compatible.
+
+Since the driver only implements  polling mode support, interrupts info
+can be skipped.
+
+Example (CS4340 phy):
+	mdio {
+		cs4340_phy@10 {
+			compatible = "ethernet-phy-id13e5.1002";
+			reg = <0x10>;
+		};
+	};
diff --git a/Documentation/devicetree/bindings/net/dsa/b53.txt b/Documentation/devicetree/bindings/net/dsa/b53.txt
index d6c6e41..eb679e9 100644
--- a/Documentation/devicetree/bindings/net/dsa/b53.txt
+++ b/Documentation/devicetree/bindings/net/dsa/b53.txt
@@ -13,6 +13,9 @@ Required properties:
       "brcm,bcm5397"
       "brcm,bcm5398"
 
+  For the BCM11360 SoC, must be:
+      "brcm,bcm11360-srab" and the mandatory "brcm,cygnus-srab" string
+
   For the BCM5310x SoCs with an integrated switch, must be one of:
       "brcm,bcm53010-srab"
       "brcm,bcm53011-srab"
diff --git a/Documentation/devicetree/bindings/net/dsa/ksz.txt b/Documentation/devicetree/bindings/net/dsa/ksz.txt
new file mode 100644
index 0000000..0ab8b39
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dsa/ksz.txt
@@ -0,0 +1,72 @@
+Microchip KSZ Series Ethernet switches
+==================================
+
+Required properties:
+
+- compatible: For external switch chips, compatible string must be exactly one
+  of: "microchip,ksz9477"
+
+See Documentation/devicetree/bindings/dsa/dsa.txt for a list of additional
+required and optional properties.
+
+Examples:
+
+Ethernet switch connected via SPI to the host, CPU port wired to eth0:
+
+                             eth0: ethernet@10001000 {
+                                             fixed-link {
+                                                             speed = <1000>;
+                                                             full-duplex;
+                                             };
+                             };
+
+                             spi1: spi@f8008000 {
+                                             pinctrl-0 = <&pinctrl_spi_ksz>;
+                                             cs-gpios = <&pioC 25 0>;
+                                             id = <1>;
+                                             status = "okay";
+
+                                             ksz9477: ksz9477@0 {
+                                                             compatible = "microchip,ksz9477";
+                                                             reg = <0>;
+
+                                                             spi-max-frequency = <44000000>;
+                                                             spi-cpha;
+                                                             spi-cpol;
+
+                                                             status = "okay";
+                                                             ports {
+                                                                             #address-cells = <1>;
+                                                                             #size-cells = <0>;
+                                                                             port@0 {
+                                                                                             reg = <0>;
+                                                                                             label = "lan1";
+                                                                             };
+                                                                             port@1 {
+                                                                                             reg = <1>;
+                                                                                             label = "lan2";
+                                                                             };
+                                                                             port@2 {
+                                                                                             reg = <2>;
+                                                                                             label = "lan3";
+                                                                             };
+                                                                             port@3 {
+                                                                                             reg = <3>;
+                                                                                             label = "lan4";
+                                                                             };
+                                                                             port@4 {
+                                                                                             reg = <4>;
+                                                                                             label = "lan5";
+                                                                             };
+                                                                             port@5 {
+                                                                                             reg = <5>;
+                                                                                             label = "cpu";
+                                                                                             ethernet = <&eth0>;
+                                                                                             fixed-link {
+                                                                                                             speed = <1000>;
+                                                                                                             full-duplex;
+                                                                                             };
+                                                                             };
+                                                             };
+                                             };
+                             };
diff --git a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt
new file mode 100644
index 0000000..08e708c
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt
@@ -0,0 +1,78 @@
+* Allwinner sun8i GMAC ethernet controller
+
+This device is a platform glue layer for stmmac.
+Please see stmmac.txt for the other unchanged properties.
+
+Required properties:
+- compatible: should be one of the following string:
+		"allwinner,sun8i-a83t-emac"
+		"allwinner,sun8i-h3-emac"
+		"allwinner,sun50i-a64-emac"
+- reg: address and length of the register for the device.
+- interrupts: interrupt for the device
+- interrupt-names: should be "macirq"
+- clocks: A phandle to the reference clock for this device
+- clock-names: should be "stmmaceth"
+- resets: A phandle to the reset control for this device
+- reset-names: should be "stmmaceth"
+- phy-mode: See ethernet.txt
+- phy-handle: See ethernet.txt
+- #address-cells: shall be 1
+- #size-cells: shall be 0
+- syscon: A phandle to the syscon of the SoC with one of the following
+ compatible string:
+  - allwinner,sun8i-h3-system-controller
+  - allwinner,sun50i-a64-system-controller
+  - allwinner,sun8i-a83t-system-controller
+
+Optional properties:
+- allwinner,tx-delay-ps: TX clock delay chain value in ps. Range value is 0-700. Default is 0)
+- allwinner,rx-delay-ps: RX clock delay chain value in ps. Range value is 0-3100. Default is 0)
+Both delay properties need to be a multiple of 100. They control the delay for
+external PHY.
+
+Optional properties for "allwinner,sun8i-h3-emac":
+- allwinner,leds-active-low: EPHY LEDs are active low
+
+Required child node of emac:
+- mdio bus node: should be named mdio
+
+Required properties of the mdio node:
+- #address-cells: shall be 1
+- #size-cells: shall be 0
+
+The device node referenced by "phy" or "phy-handle" should be a child node
+of the mdio node. See phy.txt for the generic PHY bindings.
+
+Required properties of the phy node with "allwinner,sun8i-h3-emac":
+- clocks: a phandle to the reference clock for the EPHY
+- resets: a phandle to the reset control for the EPHY
+
+Example:
+
+emac: ethernet@1c0b000 {
+	compatible = "allwinner,sun8i-h3-emac";
+	syscon = <&syscon>;
+	reg = <0x01c0b000 0x104>;
+	interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+	interrupt-names = "macirq";
+	resets = <&ccu RST_BUS_EMAC>;
+	reset-names = "stmmaceth";
+	clocks = <&ccu CLK_BUS_EMAC>;
+	clock-names = "stmmaceth";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	phy-handle = <&int_mii_phy>;
+	phy-mode = "mii";
+	allwinner,leds-active-low;
+	mdio: mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		int_mii_phy: ethernet-phy@1 {
+			reg = <1>;
+			clocks = <&ccu CLK_BUS_EPHY>;
+			resets = <&ccu RST_BUS_EPHY>;
+		};
+	};
+};
diff --git a/Documentation/devicetree/bindings/net/ethernet.txt b/Documentation/devicetree/bindings/net/ethernet.txt
index 3a69169..d4abe9a 100644
--- a/Documentation/devicetree/bindings/net/ethernet.txt
+++ b/Documentation/devicetree/bindings/net/ethernet.txt
@@ -32,6 +32,8 @@ The following properties are common to the Ethernet controllers:
   * "2000base-x",
   * "2500base-x",
   * "rxaui"
+  * "xaui"
+  * "10gbase-kr" (10GBASE-KR, XFI, SFI)
 - phy-connection-type: the same as "phy-mode" property but described in ePAPR;
 - phy-handle: phandle, specifies a reference to a node representing a PHY
   device; this property is described in ePAPR and so preferred;
diff --git a/Documentation/devicetree/bindings/net/qca,qca7000.txt b/Documentation/devicetree/bindings/net/qca,qca7000.txt
new file mode 100644
index 0000000..6d9efb2
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qca,qca7000.txt
@@ -0,0 +1,88 @@
+* Qualcomm QCA7000
+
+The QCA7000 is a serial-to-powerline bridge with a host interface which could
+be configured either as SPI or UART slave. This configuration is done by
+the QCA7000 firmware.
+
+(a) Ethernet over SPI
+
+In order to use the QCA7000 as SPI device it must be defined as a child of a
+SPI master in the device tree.
+
+Required properties:
+- compatible	    : Should be "qca,qca7000"
+- reg		    : Should specify the SPI chip select
+- interrupts	    : The first cell should specify the index of the source
+		      interrupt and the second cell should specify the trigger
+		      type as rising edge
+- spi-cpha	    : Must be set
+- spi-cpol	    : Must be set
+
+Optional properties:
+- interrupt-parent  : Specify the pHandle of the source interrupt
+- spi-max-frequency : Maximum frequency of the SPI bus the chip can operate at.
+		      Numbers smaller than 1000000 or greater than 16000000
+		      are invalid. Missing the property will set the SPI
+		      frequency to 8000000 Hertz.
+- local-mac-address : see ./ethernet.txt
+- qca,legacy-mode   : Set the SPI data transfer of the QCA7000 to legacy mode.
+		      In this mode the SPI master must toggle the chip select
+		      between each data word. In burst mode these gaps aren't
+		      necessary, which is faster. This setting depends on how
+		      the QCA7000 is setup via GPIO pin strapping. If the
+		      property is missing the driver defaults to burst mode.
+
+SPI Example:
+
+/* Freescale i.MX28 SPI master*/
+ssp2: spi@80014000 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	compatible = "fsl,imx28-spi";
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi2_pins_a>;
+	status = "okay";
+
+	qca7000: ethernet@0 {
+		compatible = "qca,qca7000";
+		reg = <0x0>;
+		interrupt-parent = <&gpio3>;      /* GPIO Bank 3 */
+		interrupts = <25 0x1>;            /* Index: 25, rising edge */
+		spi-cpha;                         /* SPI mode: CPHA=1 */
+		spi-cpol;                         /* SPI mode: CPOL=1 */
+		spi-max-frequency = <8000000>;    /* freq: 8 MHz */
+		local-mac-address = [ A0 B0 C0 D0 E0 F0 ];
+	};
+};
+
+(b) Ethernet over UART
+
+In order to use the QCA7000 as UART slave it must be defined as a child of a
+UART master in the device tree. It is possible to preconfigure the UART
+settings of the QCA7000 firmware, but it's not possible to change them during
+runtime.
+
+Required properties:
+- compatible        : Should be "qca,qca7000"
+
+Optional properties:
+- local-mac-address : see ./ethernet.txt
+- current-speed     : current baud rate of QCA7000 which defaults to 115200
+		      if absent, see also ../serial/slave-device.txt
+
+UART Example:
+
+/* Freescale i.MX28 UART */
+auart0: serial@8006a000 {
+	compatible = "fsl,imx28-auart", "fsl,imx23-auart";
+	reg = <0x8006a000 0x2000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&auart0_2pins_a>;
+	status = "okay";
+
+	qca7000: ethernet {
+		compatible = "qca,qca7000";
+		local-mac-address = [ A0 B0 C0 D0 E0 F0 ];
+		current-speed = <38400>;
+	};
+};
diff --git a/Documentation/devicetree/bindings/net/qca-qca7000-spi.txt b/Documentation/devicetree/bindings/net/qca-qca7000-spi.txt
deleted file mode 100644
index c74989c..0000000
--- a/Documentation/devicetree/bindings/net/qca-qca7000-spi.txt
+++ /dev/null
@@ -1,47 +0,0 @@
-* Qualcomm QCA7000 (Ethernet over SPI protocol)
-
-Note: The QCA7000 is useable as a SPI device. In this case it must be defined
-as a child of a SPI master in the device tree.
-
-Required properties:
-- compatible : Should be "qca,qca7000"
-- reg : Should specify the SPI chip select
-- interrupts : The first cell should specify the index of the source interrupt
-  and the second cell should specify the trigger type as rising edge
-- spi-cpha : Must be set
-- spi-cpol: Must be set
-
-Optional properties:
-- interrupt-parent : Specify the pHandle of the source interrupt
-- spi-max-frequency : Maximum frequency of the SPI bus the chip can operate at.
-  Numbers smaller than 1000000 or greater than 16000000 are invalid. Missing
-  the property will set the SPI frequency to 8000000 Hertz.
-- local-mac-address: 6 bytes, MAC address
-- qca,legacy-mode : Set the SPI data transfer of the QCA7000 to legacy mode.
-  In this mode the SPI master must toggle the chip select between each data
-  word. In burst mode these gaps aren't necessary, which is faster.
-  This setting depends on how the QCA7000 is setup via GPIO pin strapping.
-  If the property is missing the driver defaults to burst mode.
-
-Example:
-
-/* Freescale i.MX28 SPI master*/
-ssp2: spi@80014000 {
-	#address-cells = <1>;
-	#size-cells = <0>;
-	compatible = "fsl,imx28-spi";
-	pinctrl-names = "default";
-	pinctrl-0 = <&spi2_pins_a>;
-	status = "okay";
-
-	qca7000: ethernet@0 {
-		compatible = "qca,qca7000";
-		reg = <0x0>;
-		interrupt-parent = <&gpio3>;      /* GPIO Bank 3 */
-		interrupts = <25 0x1>;            /* Index: 25, rising edge */
-		spi-cpha;                         /* SPI mode: CPHA=1 */
-		spi-cpol;                         /* SPI mode: CPOL=1 */
-		spi-max-frequency = <8000000>;    /* freq: 8 MHz */
-		local-mac-address = [ A0 B0 C0 D0 E0 F0 ];
-	};
-};
diff --git a/Documentation/devicetree/bindings/net/ti,wilink-st.txt b/Documentation/devicetree/bindings/net/ti,wilink-st.txt
index cbad73a..1649c1f 100644
--- a/Documentation/devicetree/bindings/net/ti,wilink-st.txt
+++ b/Documentation/devicetree/bindings/net/ti,wilink-st.txt
@@ -14,6 +14,12 @@ Required properties:
  - compatible: should be one of the following:
     "ti,wl1271-st"
     "ti,wl1273-st"
+    "ti,wl1281-st"
+    "ti,wl1283-st"
+    "ti,wl1285-st"
+    "ti,wl1801-st"
+    "ti,wl1805-st"
+    "ti,wl1807-st"
     "ti,wl1831-st"
     "ti,wl1835-st"
     "ti,wl1837-st"
@@ -22,6 +28,10 @@ Optional properties:
  - enable-gpios : GPIO signal controlling enabling of BT. Active high.
  - vio-supply : Vio input supply (1.8V)
  - vbat-supply : Vbat input supply (2.9-4.8V)
+ - clocks : Must contain an entry, for each entry in clock-names.
+   See ../clocks/clock-bindings.txt for details.
+ - clock-names : Must include the following entry:
+   "ext_clock" (External clock provided to the TI combo chip).
 
 Example:
 
@@ -31,5 +41,7 @@ Example:
 	bluetooth {
 		compatible = "ti,wl1835-st";
 		enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+		clocks = <&clk32k_wl18xx>;
+		clock-names = "ext_clock";
 	};
 };
diff --git a/Documentation/devicetree/bindings/serial/slave-device.txt b/Documentation/devicetree/bindings/serial/slave-device.txt
index f660379..40110e0 100644
--- a/Documentation/devicetree/bindings/serial/slave-device.txt
+++ b/Documentation/devicetree/bindings/serial/slave-device.txt
@@ -21,6 +21,15 @@ Optional Properties:
 		  can support. For example, a particular board has some signal
 		  quality issue or the host processor can't support higher
 		  baud rates.
+- current-speed	: The current baud rate the device operates at. This should
+		  only be present in case a driver has no chance to know
+		  the baud rate of the slave device.
+		  Examples:
+		    * device supports auto-baud
+		    * the rate is setup by a bootloader and there is no
+		      way to reset the device
+		    * device baud rate is configured by its firmware but
+		      there is no way to request the actual settings
 
 Example:
 
diff --git a/Documentation/networking/checksum-offloads.txt b/Documentation/networking/checksum-offloads.txt
index 56e3686..d52d191 100644
--- a/Documentation/networking/checksum-offloads.txt
+++ b/Documentation/networking/checksum-offloads.txt
@@ -35,6 +35,9 @@ This interface only allows a single checksum to be offloaded.  Where
  encapsulation is used, the packet may have multiple checksum fields in
  different header layers, and the rest will have to be handled by another
  mechanism such as LCO or RCO.
+CRC32c can also be offloaded using this interface, by means of filling
+ skb->csum_start and skb->csum_offset as described above, and setting
+ skb->csum_not_inet: see skbuff.h comment (section 'D') for more details.
 No offloading of the IP header checksum is performed; it is always done in
  software.  This is OK because when we build the IP header, we obviously
  have it in cache, so summing it isn't expensive.  It's also rather short.
@@ -49,9 +52,9 @@ A driver declares its offload capabilities in netdev->hw_features; see
  and csum_offset given in the SKB; if it tries to deduce these itself in
  hardware (as some NICs do) the driver should check that the values in the
  SKB match those which the hardware will deduce, and if not, fall back to
- checksumming in software instead (with skb_checksum_help or one of the
- skb_csum_off_chk* functions as mentioned in include/linux/skbuff.h).  This
- is a pain, but that's what you get when hardware tries to be clever.
+ checksumming in software instead (with skb_csum_hwoffload_help() or one of
+ the skb_checksum_help() / skb_crc32c_csum_help functions, as mentioned in
+ include/linux/skbuff.h).
 
 The stack should, for the most part, assume that checksum offload is
  supported by the underlying device.  The only place that should check is
@@ -60,7 +63,7 @@ The stack should, for the most part, assume that checksum offload is
  may include other offloads besides TX Checksum Offload) and, if they are
  not supported or enabled on the device (determined by netdev->features),
  performs the corresponding offload in software.  In the case of TX
- Checksum Offload, that means calling skb_checksum_help(skb).
+ Checksum Offload, that means calling skb_csum_hwoffload_help(skb, features).
 
 
 LCO: Local Checksum Offload
diff --git a/Documentation/networking/i40evf.txt b/Documentation/networking/i40evf.txt
index 21e4127..e9b3035 100644
--- a/Documentation/networking/i40evf.txt
+++ b/Documentation/networking/i40evf.txt
@@ -1,8 +1,8 @@
 Linux* Base Driver for Intel(R) Network Connection
 ==================================================
 
-Intel XL710 X710 Virtual Function Linux driver.
-Copyright(c) 2013 Intel Corporation.
+Intel Ethernet Adaptive Virtual Function Linux driver.
+Copyright(c) 2013-2017 Intel Corporation.
 
 Contents
 ========
@@ -11,19 +11,26 @@ Contents
 - Known Issues/Troubleshooting
 - Support
 
-This file describes the i40evf Linux* Base Driver for the Intel(R) XL710
-X710 Virtual Function.
+This file describes the i40evf Linux* Base Driver.
 
-The i40evf driver supports XL710 and X710 virtual function devices that
-can only be activated on kernels with CONFIG_PCI_IOV enabled.
+The i40evf driver supports the below mentioned virtual function
+devices and can only be activated on kernels running the i40e or
+newer Physical Function (PF) driver compiled with CONFIG_PCI_IOV.
+The i40evf driver requires CONFIG_PCI_MSI to be enabled.
 
 The guest OS loading the i40evf driver must support MSI-X interrupts.
 
+Supported Hardware
+==================
+Intel XL710 X710 Virtual Function
+Intel Ethernet Adaptive Virtual Function
+Intel X722 Virtual Function
+
 Identifying Your Adapter
 ========================
 
-For more information on how to identify your adapter, go to the Adapter &
-Driver ID Guide at:
+For more information on how to identify your adapter, go to the
+Adapter & Driver ID Guide at:
 
     http://support.intel.com/support/go/network/adapter/idguide.htm
 
diff --git a/Documentation/networking/phy.txt b/Documentation/networking/phy.txt
index 16f90d8..bdec0f7 100644
--- a/Documentation/networking/phy.txt
+++ b/Documentation/networking/phy.txt
@@ -295,7 +295,6 @@ Doing it all yourself
    settings in the PHY.
 
  int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
- int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
 
    Ethtool convenience functions.
 
diff --git a/Documentation/networking/rxrpc.txt b/Documentation/networking/rxrpc.txt
index 1b63bbc..8c70ba5 100644
--- a/Documentation/networking/rxrpc.txt
+++ b/Documentation/networking/rxrpc.txt
@@ -325,6 +325,9 @@ calls, to invoke certain actions and to report certain conditions.  These are:
 	RXRPC_LOCAL_ERROR	-rt error num	Local error encountered
 	RXRPC_NEW_CALL		-r- n/a		New call received
 	RXRPC_ACCEPT		s-- n/a		Accept new call
+	RXRPC_EXCLUSIVE_CALL	s-- n/a		Make an exclusive client call
+	RXRPC_UPGRADE_SERVICE	s-- n/a		Client call can be upgraded
+	RXRPC_TX_LENGTH		s-- data len	Total length of Tx data
 
 	(SRT = usable in Sendmsg / delivered by Recvmsg / Terminal message)
 
@@ -387,6 +390,40 @@ calls, to invoke certain actions and to report certain conditions.  These are:
      return error ENODATA.  If the user ID is already in use by another call,
      then error EBADSLT will be returned.
 
+ (*) RXRPC_EXCLUSIVE_CALL
+
+     This is used to indicate that a client call should be made on a one-off
+     connection.  The connection is discarded once the call has terminated.
+
+ (*) RXRPC_UPGRADE_SERVICE
+
+     This is used to make a client call to probe if the specified service ID
+     may be upgraded by the server.  The caller must check msg_name returned to
+     recvmsg() for the service ID actually in use.  The operation probed must
+     be one that takes the same arguments in both services.
+
+     Once this has been used to establish the upgrade capability (or lack
+     thereof) of the server, the service ID returned should be used for all
+     future communication to that server and RXRPC_UPGRADE_SERVICE should no
+     longer be set.
+
+ (*) RXRPC_TX_LENGTH
+
+     This is used to inform the kernel of the total amount of data that is
+     going to be transmitted by a call (whether in a client request or a
+     service response).  If given, it allows the kernel to encrypt from the
+     userspace buffer directly to the packet buffers, rather than copying into
+     the buffer and then encrypting in place.  This may only be given with the
+     first sendmsg() providing data for a call.  EMSGSIZE will be generated if
+     the amount of data actually given is different.
+
+     This takes a parameter of __s64 type that indicates how much will be
+     transmitted.  This may not be less than zero.
+
+The symbol RXRPC__SUPPORTED is defined as one more than the highest control
+message type supported.  At run time this can be queried by means of the
+RXRPC_SUPPORTED_CMSG socket option (see below).
+
 
 ==============
 SOCKET OPTIONS
@@ -433,6 +470,18 @@ AF_RXRPC sockets support a few socket options at the SOL_RXRPC level:
 	 Encrypted checksum plus entire packet padded and encrypted, including
 	 actual packet length.
 
+ (*) RXRPC_UPGRADEABLE_SERVICE
+
+     This is used to indicate that a service socket with two bindings may
+     upgrade one bound service to the other if requested by the client.  optval
+     must point to an array of two unsigned short ints.  The first is the
+     service ID to upgrade from and the second the service ID to upgrade to.
+
+ (*) RXRPC_SUPPORTED_CMSG
+
+     This is a read-only option that writes an int into the buffer indicating
+     the highest control message type supported.
+
 
 ========
 SECURITY
@@ -542,6 +591,9 @@ A client would issue an operation by:
      MSG_MORE should be set in msghdr::msg_flags on all but the last part of
      the request.  Multiple requests may be made simultaneously.
 
+     An RXRPC_TX_LENGTH control message can also be specified on the first
+     sendmsg() call.
+
      If a call is intended to go to a destination other than the default
      specified through connect(), then msghdr::msg_name should be set on the
      first request message of that call.
@@ -559,6 +611,17 @@ A client would issue an operation by:
      buffer instead, and MSG_EOR will be flagged to indicate the end of that
      call.
 
+A client may ask for a service ID it knows and ask that this be upgraded to a
+better service if one is available by supplying RXRPC_UPGRADE_SERVICE on the
+first sendmsg() of a call.  The client should then check srx_service in the
+msg_name filled in by recvmsg() when collecting the result.  srx_service will
+hold the same value as given to sendmsg() if the upgrade request was ignored by
+the service - otherwise it will be altered to indicate the service ID the
+server upgraded to.  Note that the upgraded service ID is chosen by the server.
+The caller has to wait until it sees the service ID in the reply before sending
+any more calls (further calls to the same destination will be blocked until the
+probe is concluded).
+
 
 ====================
 EXAMPLE SERVER USAGE
@@ -588,7 +651,7 @@ A server would be set up to accept operations in the following manner:
      The keyring can be manipulated after it has been given to the socket. This
      permits the server to add more keys, replace keys, etc. whilst it is live.
 
- (2) A local address must then be bound:
+ (3) A local address must then be bound:
 
 	struct sockaddr_rxrpc srx = {
 		.srx_family	= AF_RXRPC,
@@ -600,11 +663,26 @@ A server would be set up to accept operations in the following manner:
 	};
 	bind(server, &srx, sizeof(srx));
 
- (3) The server is then set to listen out for incoming calls:
+     More than one service ID may be bound to a socket, provided the transport
+     parameters are the same.  The limit is currently two.  To do this, bind()
+     should be called twice.
+
+ (4) If service upgrading is required, first two service IDs must have been
+     bound and then the following option must be set:
+
+	unsigned short service_ids[2] = { from_ID, to_ID };
+	setsockopt(server, SOL_RXRPC, RXRPC_UPGRADEABLE_SERVICE,
+		   service_ids, sizeof(service_ids));
+
+     This will automatically upgrade connections on service from_ID to service
+     to_ID if they request it.  This will be reflected in msg_name obtained
+     through recvmsg() when the request data is delivered to userspace.
+
+ (5) The server is then set to listen out for incoming calls:
 
 	listen(server, 100);
 
- (4) The kernel notifies the server of pending incoming connections by sending
+ (6) The kernel notifies the server of pending incoming connections by sending
      it a message for each.  This is received with recvmsg() on the server
      socket.  It has no data, and has a single dataless control message
      attached:
@@ -616,13 +694,13 @@ A server would be set up to accept operations in the following manner:
      the time it is accepted - in which case the first call still on the queue
      will be accepted.
 
- (5) The server then accepts the new call by issuing a sendmsg() with two
+ (7) The server then accepts the new call by issuing a sendmsg() with two
      pieces of control data and no actual data:
 
 	RXRPC_ACCEPT		- indicate connection acceptance
 	RXRPC_USER_CALL_ID	- specify user ID for this call
 
- (6) The first request data packet will then be posted to the server socket for
+ (8) The first request data packet will then be posted to the server socket for
      recvmsg() to pick up.  At that point, the RxRPC address for the call can
      be read from the address fields in the msghdr struct.
 
@@ -634,7 +712,7 @@ A server would be set up to accept operations in the following manner:
 
 	RXRPC_USER_CALL_ID	- specifies the user ID for this call
 
- (8) The reply data should then be posted to the server socket using a series
+ (9) The reply data should then be posted to the server socket using a series
      of sendmsg() calls, each with the following control messages attached:
 
 	RXRPC_USER_CALL_ID	- specifies the user ID for this call
@@ -642,7 +720,7 @@ A server would be set up to accept operations in the following manner:
      MSG_MORE should be set in msghdr::msg_flags on all but the last message
      for a particular call.
 
- (9) The final ACK from the client will be posted for retrieval by recvmsg()
+(10) The final ACK from the client will be posted for retrieval by recvmsg()
      when it is received.  It will take the form of a dataless message with two
      control messages attached:
 
@@ -652,7 +730,7 @@ A server would be set up to accept operations in the following manner:
      MSG_EOR will be flagged to indicate that this is the final message for
      this call.
 
-(10) Up to the point the final packet of reply data is sent, the call can be
+(11) Up to the point the final packet of reply data is sent, the call can be
      aborted by calling sendmsg() with a dataless message with the following
      control messages attached:
 
@@ -703,6 +781,7 @@ The kernel interface functions are as follows:
 				struct sockaddr_rxrpc *srx,
 				struct key *key,
 				unsigned long user_call_ID,
+				s64 tx_total_len,
 				gfp_t gfp);
 
      This allocates the infrastructure to make a new RxRPC call and assigns
@@ -719,6 +798,11 @@ The kernel interface functions are as follows:
      control data buffer.  It is entirely feasible to use this to point to a
      kernel data structure.
 
+     tx_total_len is the amount of data the caller is intending to transmit
+     with this call (or -1 if unknown at this point).  Setting the data size
+     allows the kernel to encrypt directly to the packet buffers, thereby
+     saving a copy.  The value may not be less than -1.
+
      If this function is successful, an opaque reference to the RxRPC call is
      returned.  The caller now holds a reference on this and it must be
      properly ended.
@@ -870,6 +954,17 @@ The kernel interface functions are as follows:
 
      This is used to find the remote peer address of a call.
 
+ (*) Set the total transmit data size on a call.
+
+	void rxrpc_kernel_set_tx_length(struct socket *sock,
+					struct rxrpc_call *call,
+					s64 tx_total_len);
+
+     This sets the amount of data that the caller is intending to transmit on a
+     call.  It's intended to be used for setting the reply size as the request
+     size should be set when the call is begun.  tx_total_len may not be less
+     than zero.
+
 
 =======================
 CONFIGURABLE PARAMETERS
diff --git a/Documentation/networking/timestamping.txt b/Documentation/networking/timestamping.txt
index 96f5069..196ba17 100644
--- a/Documentation/networking/timestamping.txt
+++ b/Documentation/networking/timestamping.txt
@@ -193,6 +193,24 @@ SOF_TIMESTAMPING_OPT_STATS:
   the transmit timestamps, such as how long a certain block of
   data was limited by peer's receiver window.
 
+SOF_TIMESTAMPING_OPT_PKTINFO:
+
+  Enable the SCM_TIMESTAMPING_PKTINFO control message for incoming
+  packets with hardware timestamps. The message contains struct
+  scm_ts_pktinfo, which supplies the index of the real interface which
+  received the packet and its length at layer 2. A valid (non-zero)
+  interface index will be returned only if CONFIG_NET_RX_BUSY_POLL is
+  enabled and the driver is using NAPI. The struct contains also two
+  other fields, but they are reserved and undefined.
+
+SOF_TIMESTAMPING_OPT_TX_SWHW:
+
+  Request both hardware and software timestamps for outgoing packets
+  when SOF_TIMESTAMPING_TX_HARDWARE and SOF_TIMESTAMPING_TX_SOFTWARE
+  are enabled at the same time. If both timestamps are generated,
+  two separate messages will be looped to the socket's error queue,
+  each containing just one timestamp.
+
 New applications are encouraged to pass SOF_TIMESTAMPING_OPT_ID to
 disambiguate timestamps and SOF_TIMESTAMPING_OPT_TSONLY to operate
 regardless of the setting of sysctl net.core.tstamp_allow_data.
@@ -312,7 +330,7 @@ struct scm_timestamping {
 };
 
 The structure can return up to three timestamps. This is a legacy
-feature. Only one field is non-zero at any time. Most timestamps
+feature. At least one field is non-zero at any time. Most timestamps
 are passed in ts[0]. Hardware timestamps are passed in ts[2].
 
 ts[1] used to hold hardware timestamps converted to system time.
@@ -321,6 +339,12 @@ a HW PTP clock source, to allow time conversion in userspace and
 optionally synchronize system time with a userspace PTP stack such
 as linuxptp. For the PTP clock API, see Documentation/ptp/ptp.txt.
 
+Note that if the SO_TIMESTAMP or SO_TIMESTAMPNS option is enabled
+together with SO_TIMESTAMPING using SOF_TIMESTAMPING_SOFTWARE, a false
+software timestamp will be generated in the recvmsg() call and passed
+in ts[0] when a real software timestamp is missing. This happens also
+on hardware transmit timestamps.
+
 2.1.1 Transmit timestamps with MSG_ERRQUEUE
 
 For transmit timestamps the outgoing packet is looped back to the
diff --git a/MAINTAINERS b/MAINTAINERS
index 09b5ab6..10f158e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -155,7 +155,7 @@ S:	Maintained
 F:	drivers/scsi/53c700*
 
 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
-M:	Alexander Aring <aar@pengutronix.de>
+M:	Alexander Aring <alex.aring@gmail.com>
 M:	Jukka Rissanen <jukka.rissanen@linux.intel.com>
 L:	linux-bluetooth@vger.kernel.org
 L:	linux-wpan@vger.kernel.org
@@ -6426,7 +6426,7 @@ F:	Documentation/cdrom/ide-cd
 F:	drivers/ide/ide-cd*
 
 IEEE 802.15.4 SUBSYSTEM
-M:	Alexander Aring <aar@pengutronix.de>
+M:	Alexander Aring <alex.aring@gmail.com>
 M:	Stefan Schmidt <stefan@osg.samsung.com>
 L:	linux-wpan@vger.kernel.org
 W:	http://wpan.cakelab.org/
@@ -6737,6 +6737,7 @@ F:	Documentation/networking/i40e.txt
 F:	Documentation/networking/i40evf.txt
 F:	drivers/net/ethernet/intel/
 F:	drivers/net/ethernet/intel/*/
+F:	include/linux/avf/virtchnl.h
 
 INTEL RDMA RNIC DRIVER
 M:     Faisal Latif <faisal.latif@intel.com>
@@ -7977,6 +7978,12 @@ S:	Maintained
 F:	drivers/net/ethernet/marvell/mv643xx_eth.*
 F:	include/linux/mv643xx.h
 
+MARVELL MV88X3310 PHY DRIVER
+M:	Russell King <rmk@armlinux.org.uk>
+L:	netdev@vger.kernel.org
+S:	Maintained
+F:	drivers/net/phy/marvell10g.c
+
 MARVELL MVNETA ETHERNET DRIVER
 M:	Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 L:	netdev@vger.kernel.org
@@ -8310,6 +8317,16 @@ W:	http://www.mellanox.com
 Q:	http://patchwork.ozlabs.org/project/netdev/list/
 F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
 
+MELLANOX ETHERNET INNOVA DRIVER
+M:	Ilan Tayari <ilant@mellanox.com>
+R:	Boris Pismenny <borisp@mellanox.com>
+L:	netdev@vger.kernel.org
+S:	Supported
+W:	http://www.mellanox.com
+Q:	http://patchwork.ozlabs.org/project/netdev/list/
+F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
+F:	include/linux/mlx5/mlx5_ifc_fpga.h
+
 MELLANOX ETHERNET SWITCH DRIVERS
 M:	Jiri Pirko <jiri@mellanox.com>
 M:	Ido Schimmel <idosch@mellanox.com>
@@ -8319,6 +8336,14 @@ W:	http://www.mellanox.com
 Q:	http://patchwork.ozlabs.org/project/netdev/list/
 F:	drivers/net/ethernet/mellanox/mlxsw/
 
+MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
+M:	Yotam Gigi <yotamg@mellanox.com>
+L:	netdev@vger.kernel.org
+S:	Supported
+W:	http://www.mellanox.com
+Q:	http://patchwork.ozlabs.org/project/netdev/list/
+F:	drivers/net/ethernet/mellanox/mlxfw/
+
 MELLANOX MLXCPLD I2C AND MUX DRIVER
 M:	Vadim Pasternak <vadimp@mellanox.com>
 M:	Michael Shych <michaelsh@mellanox.com>
@@ -8460,6 +8485,16 @@ F:	drivers/media/platform/atmel/atmel-isc.c
 F:	drivers/media/platform/atmel/atmel-isc-regs.h
 F:	devicetree/bindings/media/atmel-isc.txt
 
+MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
+M:	Woojung Huh <Woojung.Huh@microchip.com>
+M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
+L:	netdev@vger.kernel.org
+S:	Maintained
+F:	net/dsa/tag_ksz.c
+F:	drivers/net/dsa/microchip/*
+F:	include/linux/platform_data/microchip-ksz.h
+F:	Documentation/devicetree/bindings/net/dsa/ksz.txt
+
 MICROCHIP USB251XB DRIVER
 M:	Richard Leitner <richard.leitner@skidata.com>
 L:	linux-usb@vger.kernel.org
@@ -10598,6 +10633,14 @@ L:	qemu-devel@nongnu.org
 S:	Maintained
 F:	drivers/firmware/qemu_fw_cfg.c
 
+QUANTENNA QTNFMAC WIRELESS DRIVER
+M:   Igor Mitsyanko <imitsyanko@quantenna.com>
+M:   Avinash Patil <avinashp@quantenna.com>
+M:   Sergey Matyukevich <smatyukevich@quantenna.com>
+L:   linux-wireless@vger.kernel.org
+S:   Maintained
+F:   drivers/net/wireless/quantenna
+
 RADOS BLOCK DEVICE (RBD)
 M:	Ilya Dryomov <idryomov@gmail.com>
 M:	Sage Weil <sage@redhat.com>
diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h
index 148d7a3..0926de6 100644
--- a/arch/alpha/include/uapi/asm/socket.h
+++ b/arch/alpha/include/uapi/asm/socket.h
@@ -105,4 +105,6 @@
 
 #define SO_COOKIE		57
 
+#define SCM_TIMESTAMPING_PKTINFO	58
+
 #endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
index 9e8b082..dd3525a 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
@@ -57,6 +57,7 @@
 	aliases {
 		serial0 = &uart0;
 		/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
+		ethernet0 = &emac;
 		ethernet1 = &xr819;
 	};
 
@@ -103,6 +104,13 @@
 	status = "okay";
 };
 
+&emac {
+	phy-handle = <&int_mii_phy>;
+	phy-mode = "mii";
+	allwinner,leds-active-low;
+	status = "okay";
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
index 8d2cc6e..78f6c24 100644
--- a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
+++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts
@@ -46,3 +46,10 @@
 	model = "FriendlyARM NanoPi NEO";
 	compatible = "friendlyarm,nanopi-neo", "allwinner,sun8i-h3";
 };
+
+&emac {
+	phy-handle = <&int_mii_phy>;
+	phy-mode = "mii";
+	allwinner,leds-active-low;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
index 5b6d145..cedd326 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts
@@ -54,6 +54,7 @@
 	aliases {
 		serial0 = &uart0;
 		/* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */
+		ethernet0 = &emac;
 		ethernet1 = &rtl8189;
 	};
 
@@ -108,6 +109,13 @@
 	status = "okay";
 };
 
+&emac {
+	phy-handle = <&int_mii_phy>;
+	phy-mode = "mii";
+	allwinner,leds-active-low;
+	status = "okay";
+};
+
 &ir {
 	pinctrl-names = "default";
 	pinctrl-0 = <&ir_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
index 5fea430..6880268 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
@@ -52,6 +52,7 @@
 	compatible = "xunlong,orangepi-one", "allwinner,sun8i-h3";
 
 	aliases {
+		ethernet0 = &emac;
 		serial0 = &uart0;
 	};
 
@@ -97,6 +98,13 @@
 	status = "okay";
 };
 
+&emac {
+	phy-handle = <&int_mii_phy>;
+	phy-mode = "mii";
+	allwinner,leds-active-low;
+	status = "okay";
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
index 8b93f5c..a10281b 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
@@ -53,6 +53,11 @@
 	};
 };
 
+&emac {
+	/* LEDs changed to active high on the plus */
+	/delete-property/ allwinner,leds-active-low;
+};
+
 &mmc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc1_pins_a>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
index f148111..52e6575 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
@@ -52,6 +52,7 @@
 	compatible = "xunlong,orangepi-pc", "allwinner,sun8i-h3";
 
 	aliases {
+		ethernet0 = &emac;
 		serial0 = &uart0;
 	};
 
@@ -109,6 +110,13 @@
 	status = "okay";
 };
 
+&emac {
+	phy-handle = <&int_mii_phy>;
+	phy-mode = "mii";
+	allwinner,leds-active-low;
+	status = "okay";
+};
+
 &ir {
 	pinctrl-names = "default";
 	pinctrl-0 = <&ir_pins_a>;
diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
index 1aeeacb..45a9a30 100644
--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
+++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
@@ -83,6 +83,12 @@
 		#size-cells = <1>;
 		ranges;
 
+		syscon: syscon@1c00000 {
+			compatible = "allwinner,sun8i-h3-system-controller",
+				"syscon";
+			reg = <0x01c00000 0x1000>;
+		};
+
 		dma: dma-controller@01c02000 {
 			compatible = "allwinner,sun8i-h3-dma";
 			reg = <0x01c02000 0x1000>;
@@ -279,6 +285,14 @@
 			interrupt-controller;
 			#interrupt-cells = <3>;
 
+			emac_rgmii_pins: emac0 {
+				pins = "PD0", "PD1", "PD2", "PD3", "PD4",
+				       "PD5", "PD7", "PD8", "PD9", "PD10",
+				       "PD12", "PD13", "PD15", "PD16", "PD17";
+				function = "emac";
+				drive-strength = <40>;
+			};
+
 			i2c0_pins: i2c0 {
 				pins = "PA11", "PA12";
 				function = "i2c0";
@@ -375,6 +389,32 @@
 			clocks = <&osc24M>;
 		};
 
+		emac: ethernet@1c30000 {
+			compatible = "allwinner,sun8i-h3-emac";
+			syscon = <&syscon>;
+			reg = <0x01c30000 0x104>;
+			interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			resets = <&ccu RST_BUS_EMAC>;
+			reset-names = "stmmaceth";
+			clocks = <&ccu CLK_BUS_EMAC>;
+			clock-names = "stmmaceth";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+
+			mdio: mdio {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				int_mii_phy: ethernet-phy@1 {
+					compatible = "ethernet-phy-ieee802.3-c22";
+					reg = <1>;
+					clocks = <&ccu CLK_BUS_EPHY>;
+					resets = <&ccu RST_BUS_EPHY>;
+				};
+			};
+		};
+
 		spi0: spi@01c68000 {
 			compatible = "allwinner,sun8i-h3-spi";
 			reg = <0x01c68000 0x1000>;
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 2685e03..6da6af8 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -257,6 +257,7 @@ CONFIG_SMSC911X=y
 CONFIG_STMMAC_ETH=y
 CONFIG_STMMAC_PLATFORM=y
 CONFIG_DWMAC_DWC_QOS_ETH=y
+CONFIG_DWMAC_SUN8I=y
 CONFIG_TI_CPSW=y
 CONFIG_XILINX_EMACLITE=y
 CONFIG_AT803X_PHY=y
diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig
index 5cd5dd70..504e022 100644
--- a/arch/arm/configs/sunxi_defconfig
+++ b/arch/arm/configs/sunxi_defconfig
@@ -40,6 +40,7 @@ CONFIG_ATA=y
 CONFIG_AHCI_SUNXI=y
 CONFIG_NETDEVICES=y
 CONFIG_SUN4I_EMAC=y
+CONFIG_DWMAC_SUN8I=y
 # CONFIG_NET_VENDOR_ARC is not set
 # CONFIG_NET_CADENCE is not set
 # CONFIG_NET_VENDOR_BROADCOM is not set
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index 6872135..0d1f026 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -67,6 +67,14 @@
 	};
 };
 
+&emac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii_pins>;
+	phy-mode = "rgmii";
+	phy-handle = <&ext_rgmii_phy>;
+	status = "okay";
+};
+
 &i2c1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c1_pins>;
@@ -77,6 +85,13 @@
 	bias-pull-up;
 };
 
+&mdio {
+	ext_rgmii_phy: ethernet-phy@1 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+	};
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
index 790d14d..24f1aac 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
@@ -46,5 +46,20 @@
 	model = "Pine64+";
 	compatible = "pine64,pine64-plus", "allwinner,sun50i-a64";
 
-	/* TODO: Camera, Ethernet PHY, touchscreen, etc. */
+	/* TODO: Camera, touchscreen, etc. */
+};
+
+&emac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii_pins>;
+	phy-mode = "rgmii";
+	phy-handle = <&ext_rgmii_phy>;
+	status = "okay";
+};
+
+&mdio {
+	ext_rgmii_phy: ethernet-phy@1 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+	};
 };
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index c680ed3..3b491c0 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -70,6 +70,15 @@
 	status = "okay";
 };
 
+&emac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&rmii_pins>;
+	phy-mode = "rmii";
+	phy-handle = <&ext_rmii_phy1>;
+	status = "okay";
+
+};
+
 &i2c1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c1_pins>;
@@ -80,6 +89,13 @@
 	bias-pull-up;
 };
 
+&mdio {
+	ext_rmii_phy1: ethernet-phy@1 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <1>;
+	};
+};
+
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index c7f669f..18b3642 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -129,6 +129,12 @@
 		#size-cells = <1>;
 		ranges;
 
+		syscon: syscon@1c00000 {
+			compatible = "allwinner,sun50i-a64-system-controller",
+				"syscon";
+			reg = <0x01c00000 0x1000>;
+		};
+
 		mmc0: mmc@1c0f000 {
 			compatible = "allwinner,sun50i-a64-mmc";
 			reg = <0x01c0f000 0x1000>;
@@ -281,6 +287,21 @@
 				bias-pull-up;
 			};
 
+			rmii_pins: rmii_pins {
+				pins = "PD10", "PD11", "PD13", "PD14", "PD17",
+				       "PD18", "PD19", "PD20", "PD22", "PD23";
+				function = "emac";
+				drive-strength = <40>;
+			};
+
+			rgmii_pins: rgmii_pins {
+				pins = "PD8", "PD9", "PD10", "PD11", "PD12",
+				       "PD13", "PD15", "PD16", "PD17", "PD18",
+				       "PD19", "PD20", "PD21", "PD22", "PD23";
+				function = "emac";
+				drive-strength = <40>;
+			};
+
 			uart0_pins_a: uart0@0 {
 				pins = "PB8", "PB9";
 				function = "uart0";
@@ -385,6 +406,26 @@
 			#size-cells = <0>;
 		};
 
+		emac: ethernet@1c30000 {
+			compatible = "allwinner,sun50i-a64-emac";
+			syscon = <&syscon>;
+			reg = <0x01c30000 0x100>;
+			interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			resets = <&ccu RST_BUS_EMAC>;
+			reset-names = "stmmaceth";
+			clocks = <&ccu CLK_BUS_EMAC>;
+			clock-names = "stmmaceth";
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			mdio: mdio {
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+
 		gic: interrupt-controller@1c81000 {
 			compatible = "arm,gic-400";
 			reg = <0x01c81000 0x1000>,
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index 49f6a62..5cdfe73 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -141,6 +141,8 @@
 			bluetooth {
 				compatible = "ti,wl1835-st";
 				enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+				clocks = <&pmic>;
+				clock-names = "ext_clock";
 			};
 		};
 
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 97c123e..d789858 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -191,6 +191,7 @@ CONFIG_RAVB=y
 CONFIG_SMC91X=y
 CONFIG_SMSC911X=y
 CONFIG_STMMAC_ETH=m
+CONFIG_DWMAC_SUN8I=m
 CONFIG_MDIO_BUS_MUX_MMIOREG=y
 CONFIG_MESON_GXL_PHY=m
 CONFIG_MICREL_PHY=y
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index c870d6f..2f0505b 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -71,6 +71,7 @@ struct jit_ctx {
 	int epilogue_offset;
 	int *offset;
 	u32 *image;
+	u32 stack_size;
 };
 
 static inline void emit(const u32 insn, struct jit_ctx *ctx)
@@ -147,16 +148,11 @@ static inline int epilogue_offset(const struct jit_ctx *ctx)
 /* Stack must be multiples of 16B */
 #define STACK_ALIGN(sz) (((sz) + 15) & ~15)
 
-#define _STACK_SIZE \
-	(MAX_BPF_STACK \
-	 + 4 /* extra for skb_copy_bits buffer */)
-
-#define STACK_SIZE STACK_ALIGN(_STACK_SIZE)
-
 #define PROLOGUE_OFFSET 8
 
 static int build_prologue(struct jit_ctx *ctx)
 {
+	const struct bpf_prog *prog = ctx->prog;
 	const u8 r6 = bpf2a64[BPF_REG_6];
 	const u8 r7 = bpf2a64[BPF_REG_7];
 	const u8 r8 = bpf2a64[BPF_REG_8];
@@ -178,9 +174,9 @@ static int build_prologue(struct jit_ctx *ctx)
 	 *                        |     |
 	 *                        | ... | BPF prog stack
 	 *                        |     |
-	 *                        +-----+ <= (BPF_FP - MAX_BPF_STACK)
+	 *                        +-----+ <= (BPF_FP - prog->aux->stack_depth)
 	 *                        |RSVD | JIT scratchpad
-	 * current A64_SP =>      +-----+ <= (BPF_FP - STACK_SIZE)
+	 * current A64_SP =>      +-----+ <= (BPF_FP - ctx->stack_size)
 	 *                        |     |
 	 *                        | ... | Function call stack
 	 *                        |     |
@@ -204,8 +200,12 @@ static int build_prologue(struct jit_ctx *ctx)
 	/* Initialize tail_call_cnt */
 	emit(A64_MOVZ(1, tcc, 0, 0), ctx);
 
+	/* 4 byte extra for skb_copy_bits buffer */
+	ctx->stack_size = prog->aux->stack_depth + 4;
+	ctx->stack_size = STACK_ALIGN(ctx->stack_size);
+
 	/* Set up function call stack */
-	emit(A64_SUB_I(1, A64_SP, A64_SP, STACK_SIZE), ctx);
+	emit(A64_SUB_I(1, A64_SP, A64_SP, ctx->stack_size), ctx);
 
 	cur_offset = ctx->idx - idx0;
 	if (cur_offset != PROLOGUE_OFFSET) {
@@ -290,7 +290,7 @@ static void build_epilogue(struct jit_ctx *ctx)
 	const u8 fp = bpf2a64[BPF_REG_FP];
 
 	/* We're done with BPF stack */
-	emit(A64_ADD_I(1, A64_SP, A64_SP, STACK_SIZE), ctx);
+	emit(A64_ADD_I(1, A64_SP, A64_SP, ctx->stack_size), ctx);
 
 	/* Restore fs (x25) and x26 */
 	emit(A64_POP(fp, A64_R(26), A64_SP), ctx);
@@ -589,7 +589,7 @@ emit_cond_jmp:
 		break;
 	}
 	/* tail call */
-	case BPF_JMP | BPF_CALL | BPF_X:
+	case BPF_JMP | BPF_TAIL_CALL:
 		if (emit_bpf_tail_call(ctx))
 			return -EFAULT;
 		break;
@@ -735,7 +735,7 @@ emit_cond_jmp:
 			return -EINVAL;
 		}
 		emit_a64_mov_i64(r3, size, ctx);
-		emit(A64_SUB_I(1, r4, fp, STACK_SIZE), ctx);
+		emit(A64_SUB_I(1, r4, fp, ctx->stack_size), ctx);
 		emit_a64_mov_i64(r5, (unsigned long)bpf_load_pointer, ctx);
 		emit(A64_BLR(r5), ctx);
 		emit(A64_MOV(1, r0, A64_R(0)), ctx);
@@ -903,6 +903,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 	bpf_jit_binary_lock_ro(header);
 	prog->bpf_func = (void *)ctx.image;
 	prog->jited = 1;
+	prog->jited_len = image_size;
 
 out_off:
 	kfree(ctx.offset);
diff --git a/arch/frv/include/uapi/asm/socket.h b/arch/frv/include/uapi/asm/socket.h
index 1ccf456..e491ff0 100644
--- a/arch/frv/include/uapi/asm/socket.h
+++ b/arch/frv/include/uapi/asm/socket.h
@@ -98,5 +98,7 @@
 
 #define SO_COOKIE		57
 
+#define SCM_TIMESTAMPING_PKTINFO	58
+
 #endif /* _ASM_SOCKET_H */
 
diff --git a/arch/ia64/include/uapi/asm/socket.h b/arch/ia64/include/uapi/asm/socket.h
index 2c3f4b4..8693724 100644
--- a/arch/ia64/include/uapi/asm/socket.h
+++ b/arch/ia64/include/uapi/asm/socket.h
@@ -107,4 +107,6 @@
 
 #define SO_COOKIE		57
 
+#define SCM_TIMESTAMPING_PKTINFO	58
+
 #endif /* _ASM_IA64_SOCKET_H */
diff --git a/arch/m32r/include/uapi/asm/socket.h b/arch/m32r/include/uapi/asm/socket.h
index ae6548d..5d97890 100644
--- a/arch/m32r/include/uapi/asm/socket.h
+++ b/arch/m32r/include/uapi/asm/socket.h
@@ -98,4 +98,6 @@
 
 #define SO_COOKIE		57
 
+#define SCM_TIMESTAMPING_PKTINFO	58
+
 #endif /* _ASM_M32R_SOCKET_H */
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
index 3418ec9..365ff51 100644
--- a/arch/mips/include/uapi/asm/socket.h
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -116,4 +116,6 @@
 
 #define SO_COOKIE		57
 
+#define SCM_TIMESTAMPING_PKTINFO	58
+
 #endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/mn10300/include/uapi/asm/socket.h b/arch/mn10300/include/uapi/asm/socket.h
index 4526e92..d013c0d 100644
--- a/arch/mn10300/include/uapi/asm/socket.h
+++ b/arch/mn10300/include/uapi/asm/socket.h
@@ -98,4 +98,6 @@
 
 #define SO_COOKIE		57
 
+#define SCM_TIMESTAMPING_PKTINFO	58
+
 #endif /* _ASM_SOCKET_H */
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index 5147018..b893ca1 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -97,4 +97,6 @@
 
 #define SO_COOKIE		0x4032
 
+#define SCM_TIMESTAMPING_PKTINFO	0x4033
+
 #endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/powerpc/boot/dts/fsl/kmcent2.dts b/arch/powerpc/boot/dts/fsl/kmcent2.dts
index 47afa43..5922c1e 100644
--- a/arch/powerpc/boot/dts/fsl/kmcent2.dts
+++ b/arch/powerpc/boot/dts/fsl/kmcent2.dts
@@ -293,9 +293,7 @@
 			compatible = "fsl,ucc-hdlc";
 			rx-clock-name = "clk9";
 			tx-clock-name = "clk9";
-			fsl,tx-timeslot-mask = <0xfffffffe>;
-			fsl,rx-timeslot-mask = <0xfffffffe>;
-			fsl,siram-entry-id = <0>;
+			fsl,hdlc-bus;
 		};
 	};
 };
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index d73755f..57d38b5 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -295,6 +295,8 @@
 #define H_DISABLE_ALL_VIO_INTS	0x0A
 #define H_DISABLE_VIO_INTERRUPT	0x0B
 #define H_ENABLE_VIO_INTERRUPT	0x0C
+#define H_GET_SESSION_TOKEN	0x19
+#define H_SESSION_ERR_DETECTED	0x1A
 
 
 /* Platform specific hcalls, used by KVM */
diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h
index 58e2ec0..3c590c7 100644
--- a/arch/powerpc/include/uapi/asm/socket.h
+++ b/arch/powerpc/include/uapi/asm/socket.h
@@ -8,28 +8,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <asm/sockios.h>
-
-/* For setsockopt(2) */
-#define SOL_SOCKET	1
-
-#define SO_DEBUG	1
-#define SO_REUSEADDR	2
-#define SO_TYPE		3
-#define SO_ERROR	4
-#define SO_DONTROUTE	5
-#define SO_BROADCAST	6
-#define SO_SNDBUF	7
-#define SO_RCVBUF	8
-#define SO_SNDBUFFORCE	32
-#define SO_RCVBUFFORCE	33
-#define SO_KEEPALIVE	9
-#define SO_OOBINLINE	10
-#define SO_NO_CHECK	11
-#define SO_PRIORITY	12
-#define SO_LINGER	13
-#define SO_BSDCOMPAT	14
-#define SO_REUSEPORT	15
 #define SO_RCVLOWAT	16
 #define SO_SNDLOWAT	17
 #define SO_RCVTIMEO	18
@@ -37,72 +15,6 @@
 #define SO_PASSCRED	20
 #define SO_PEERCRED	21
 
-/* Security levels - as per NRL IPv6 - don't actually do anything */
-#define SO_SECURITY_AUTHENTICATION		22
-#define SO_SECURITY_ENCRYPTION_TRANSPORT	23
-#define SO_SECURITY_ENCRYPTION_NETWORK		24
-
-#define SO_BINDTODEVICE	25
-
-/* Socket filtering */
-#define SO_ATTACH_FILTER	26
-#define SO_DETACH_FILTER	27
-#define SO_GET_FILTER		SO_ATTACH_FILTER
-
-#define SO_PEERNAME		28
-#define SO_TIMESTAMP		29
-#define SCM_TIMESTAMP		SO_TIMESTAMP
-
-#define SO_ACCEPTCONN		30
-
-#define SO_PEERSEC		31
-#define SO_PASSSEC		34
-#define SO_TIMESTAMPNS		35
-#define SCM_TIMESTAMPNS		SO_TIMESTAMPNS
-
-#define SO_MARK			36
-
-#define SO_TIMESTAMPING		37
-#define SCM_TIMESTAMPING	SO_TIMESTAMPING
-
-#define SO_PROTOCOL		38
-#define SO_DOMAIN		39
-
-#define SO_RXQ_OVFL             40
-
-#define SO_WIFI_STATUS		41
-#define SCM_WIFI_STATUS		SO_WIFI_STATUS
-#define SO_PEEK_OFF		42
-
-/* Instruct lower device to use last 4-bytes of skb data as FCS */
-#define SO_NOFCS		43
-
-#define SO_LOCK_FILTER		44
-
-#define SO_SELECT_ERR_QUEUE	45
-
-#define SO_BUSY_POLL		46
-
-#define SO_MAX_PACING_RATE	47
-
-#define SO_BPF_EXTENSIONS	48
-
-#define SO_INCOMING_CPU		49
-
-#define SO_ATTACH_BPF		50
-#define SO_DETACH_BPF		SO_DETACH_FILTER
-
-#define SO_ATTACH_REUSEPORT_CBPF	51
-#define SO_ATTACH_REUSEPORT_EBPF	52
-
-#define SO_CNX_ADVICE		53
-
-#define SCM_TIMESTAMPING_OPT_STATS	54
-
-#define SO_MEMINFO		55
-
-#define SO_INCOMING_NAPI_ID	56
-
-#define SO_COOKIE		57
+#include <asm-generic/socket.h>
 
 #endif	/* _ASM_POWERPC_SOCKET_H */
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index aee2bb8..861c5af 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -938,7 +938,7 @@ common_load:
 		/*
 		 * Tail call
 		 */
-		case BPF_JMP | BPF_CALL | BPF_X:
+		case BPF_JMP | BPF_TAIL_CALL:
 			ctx->seen |= SEEN_TAILCALL;
 			bpf_jit_emit_tail_call(image, ctx, addrs[i + 1]);
 			break;
@@ -1052,6 +1052,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
 
 	fp->bpf_func = (void *)image;
 	fp->jited = 1;
+	fp->jited_len = alloclen;
 
 	bpf_flush_icache(bpf_hdr, (u8 *)bpf_hdr + (bpf_hdr->pages * PAGE_SIZE));
 
diff --git a/arch/s390/include/uapi/asm/socket.h b/arch/s390/include/uapi/asm/socket.h
index e8e5ecf..fb9769d 100644
--- a/arch/s390/include/uapi/asm/socket.h
+++ b/arch/s390/include/uapi/asm/socket.h
@@ -104,4 +104,6 @@
 
 #define SO_COOKIE		57
 
+#define SCM_TIMESTAMPING_PKTINFO	58
+
 #endif /* _ASM_SOCKET_H */
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 6e97a2e..01c6fbc 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -991,7 +991,7 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, int i
 		}
 		break;
 	}
-	case BPF_JMP | BPF_CALL | BPF_X:
+	case BPF_JMP | BPF_TAIL_CALL:
 		/*
 		 * Implicit input:
 		 *  B1: pointer to ctx
@@ -1329,6 +1329,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
 	bpf_jit_binary_lock_ro(header);
 	fp->bpf_func = (void *) jit.prg_buf;
 	fp->jited = 1;
+	fp->jited_len = jit.size;
 free_addrs:
 	kfree(jit.addrs);
 out:
diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h
index 3f4ad19..5d67330 100644
--- a/arch/sparc/include/uapi/asm/socket.h
+++ b/arch/sparc/include/uapi/asm/socket.h
@@ -94,6 +94,8 @@
 
 #define SO_COOKIE		0x003b
 
+#define SCM_TIMESTAMPING_PKTINFO	0x003c
+
 /* Security levels - as per NRL IPv6 - don't actually do anything */
 #define SO_SECURITY_AUTHENTICATION		0x5001
 #define SO_SECURITY_ENCRYPTION_TRANSPORT	0x5002
diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c
index 21de774..8799ae9 100644
--- a/arch/sparc/net/bpf_jit_comp_64.c
+++ b/arch/sparc/net/bpf_jit_comp_64.c
@@ -802,8 +802,13 @@ static void build_prologue(struct jit_ctx *ctx)
 {
 	s32 stack_needed = BASE_STACKFRAME;
 
-	if (ctx->saw_frame_pointer || ctx->saw_tail_call)
-		stack_needed += MAX_BPF_STACK;
+	if (ctx->saw_frame_pointer || ctx->saw_tail_call) {
+		struct bpf_prog *prog = ctx->prog;
+		u32 stack_depth;
+
+		stack_depth = prog->aux->stack_depth;
+		stack_needed += round_up(stack_depth, 16);
+	}
 
 	if (ctx->saw_tail_call)
 		stack_needed += 8;
@@ -1217,7 +1222,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
 	}
 
 	/* tail call */
-	case BPF_JMP | BPF_CALL |BPF_X:
+	case BPF_JMP | BPF_TAIL_CALL:
 		emit_tail_call(ctx);
 		break;
 
@@ -1555,6 +1560,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 
 	prog->bpf_func = (void *)ctx.image;
 	prog->jited = 1;
+	prog->jited_len = image_size;
 
 out_off:
 	kfree(ctx.offset);
diff --git a/arch/x86/net/bpf_jit.S b/arch/x86/net/bpf_jit.S
index f2a7faf..b33093f 100644
--- a/arch/x86/net/bpf_jit.S
+++ b/arch/x86/net/bpf_jit.S
@@ -19,9 +19,6 @@
  */
 #define SKBDATA	%r10
 #define SKF_MAX_NEG_OFF    $(-0x200000) /* SKF_LL_OFF from filter.h */
-#define MAX_BPF_STACK (512 /* from filter.h */ + \
-	32 /* space for rbx,r13,r14,r15 */ + \
-	8 /* space for skb_copy_bits */)
 
 #define FUNC(name) \
 	.globl name; \
@@ -66,7 +63,7 @@ FUNC(sk_load_byte_positive_offset)
 
 /* rsi contains offset and can be scratched */
 #define bpf_slow_path_common(LEN)		\
-	lea	-MAX_BPF_STACK + 32(%rbp), %rdx;\
+	lea	32(%rbp), %rdx;\
 	FRAME_BEGIN;				\
 	mov	%rbx, %rdi; /* arg1 == skb */	\
 	push	%r9;				\
@@ -83,14 +80,14 @@ FUNC(sk_load_byte_positive_offset)
 bpf_slow_path_word:
 	bpf_slow_path_common(4)
 	js	bpf_error
-	mov	- MAX_BPF_STACK + 32(%rbp),%eax
+	mov	32(%rbp),%eax
 	bswap	%eax
 	ret
 
 bpf_slow_path_half:
 	bpf_slow_path_common(2)
 	js	bpf_error
-	mov	- MAX_BPF_STACK + 32(%rbp),%ax
+	mov	32(%rbp),%ax
 	rol	$8,%ax
 	movzwl	%ax,%eax
 	ret
@@ -98,7 +95,7 @@ bpf_slow_path_half:
 bpf_slow_path_byte:
 	bpf_slow_path_common(1)
 	js	bpf_error
-	movzbl	- MAX_BPF_STACK + 32(%rbp),%eax
+	movzbl	32(%rbp),%eax
 	ret
 
 #define sk_negative_common(SIZE)				\
@@ -148,9 +145,10 @@ FUNC(sk_load_byte_negative_offset)
 bpf_error:
 # force a return 0 from jit handler
 	xor	%eax,%eax
-	mov	- MAX_BPF_STACK(%rbp),%rbx
-	mov	- MAX_BPF_STACK + 8(%rbp),%r13
-	mov	- MAX_BPF_STACK + 16(%rbp),%r14
-	mov	- MAX_BPF_STACK + 24(%rbp),%r15
+	mov	(%rbp),%rbx
+	mov	8(%rbp),%r13
+	mov	16(%rbp),%r14
+	mov	24(%rbp),%r15
+	add	$40, %rbp
 	leaveq
 	ret
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index f589393..e1324f2 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -197,17 +197,16 @@ struct jit_context {
 #define BPF_MAX_INSN_SIZE	128
 #define BPF_INSN_SAFETY		64
 
-#define STACKSIZE \
-	(MAX_BPF_STACK + \
-	 32 /* space for rbx, r13, r14, r15 */ + \
+#define AUX_STACK_SPACE \
+	(32 /* space for rbx, r13, r14, r15 */ + \
 	 8 /* space for skb_copy_bits() buffer */)
 
-#define PROLOGUE_SIZE 48
+#define PROLOGUE_SIZE 37
 
 /* emit x64 prologue code for BPF program and check it's size.
  * bpf_tail_call helper will skip it while jumping into another program
  */
-static void emit_prologue(u8 **pprog)
+static void emit_prologue(u8 **pprog, u32 stack_depth)
 {
 	u8 *prog = *pprog;
 	int cnt = 0;
@@ -215,13 +214,17 @@ static void emit_prologue(u8 **pprog)
 	EMIT1(0x55); /* push rbp */
 	EMIT3(0x48, 0x89, 0xE5); /* mov rbp,rsp */
 
-	/* sub rsp, STACKSIZE */
-	EMIT3_off32(0x48, 0x81, 0xEC, STACKSIZE);
+	/* sub rsp, rounded_stack_depth + AUX_STACK_SPACE */
+	EMIT3_off32(0x48, 0x81, 0xEC,
+		    round_up(stack_depth, 8) + AUX_STACK_SPACE);
+
+	/* sub rbp, AUX_STACK_SPACE */
+	EMIT4(0x48, 0x83, 0xED, AUX_STACK_SPACE);
 
 	/* all classic BPF filters use R6(rbx) save it */
 
-	/* mov qword ptr [rbp-X],rbx */
-	EMIT3_off32(0x48, 0x89, 0x9D, -STACKSIZE);
+	/* mov qword ptr [rbp+0],rbx */
+	EMIT4(0x48, 0x89, 0x5D, 0);
 
 	/* bpf_convert_filter() maps classic BPF register X to R7 and uses R8
 	 * as temporary, so all tcpdump filters need to spill/fill R7(r13) and
@@ -231,12 +234,12 @@ static void emit_prologue(u8 **pprog)
 	 * than synthetic ones. Therefore not worth adding complexity.
 	 */
 
-	/* mov qword ptr [rbp-X],r13 */
-	EMIT3_off32(0x4C, 0x89, 0xAD, -STACKSIZE + 8);
-	/* mov qword ptr [rbp-X],r14 */
-	EMIT3_off32(0x4C, 0x89, 0xB5, -STACKSIZE + 16);
-	/* mov qword ptr [rbp-X],r15 */
-	EMIT3_off32(0x4C, 0x89, 0xBD, -STACKSIZE + 24);
+	/* mov qword ptr [rbp+8],r13 */
+	EMIT4(0x4C, 0x89, 0x6D, 8);
+	/* mov qword ptr [rbp+16],r14 */
+	EMIT4(0x4C, 0x89, 0x75, 16);
+	/* mov qword ptr [rbp+24],r15 */
+	EMIT4(0x4C, 0x89, 0x7D, 24);
 
 	/* Clear the tail call counter (tail_call_cnt): for eBPF tail calls
 	 * we need to reset the counter to 0. It's done in two instructions,
@@ -246,8 +249,8 @@ static void emit_prologue(u8 **pprog)
 
 	/* xor eax, eax */
 	EMIT2(0x31, 0xc0);
-	/* mov qword ptr [rbp-X], rax */
-	EMIT3_off32(0x48, 0x89, 0x85, -STACKSIZE + 32);
+	/* mov qword ptr [rbp+32], rax */
+	EMIT4(0x48, 0x89, 0x45, 32);
 
 	BUILD_BUG_ON(cnt != PROLOGUE_SIZE);
 	*pprog = prog;
@@ -289,13 +292,13 @@ static void emit_bpf_tail_call(u8 **pprog)
 	/* if (tail_call_cnt > MAX_TAIL_CALL_CNT)
 	 *   goto out;
 	 */
-	EMIT2_off32(0x8B, 0x85, -STACKSIZE + 36); /* mov eax, dword ptr [rbp - 516] */
+	EMIT2_off32(0x8B, 0x85, 36);              /* mov eax, dword ptr [rbp + 36] */
 	EMIT3(0x83, 0xF8, MAX_TAIL_CALL_CNT);     /* cmp eax, MAX_TAIL_CALL_CNT */
 #define OFFSET2 36
 	EMIT2(X86_JA, OFFSET2);                   /* ja out */
 	label2 = cnt;
 	EMIT3(0x83, 0xC0, 0x01);                  /* add eax, 1 */
-	EMIT2_off32(0x89, 0x85, -STACKSIZE + 36); /* mov dword ptr [rbp - 516], eax */
+	EMIT2_off32(0x89, 0x85, 36);              /* mov dword ptr [rbp + 36], eax */
 
 	/* prog = array->ptrs[index]; */
 	EMIT4_off32(0x48, 0x8D, 0x84, 0xD6,       /* lea rax, [rsi + rdx * 8 + offsetof(...)] */
@@ -361,7 +364,7 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
 	int proglen = 0;
 	u8 *prog = temp;
 
-	emit_prologue(&prog);
+	emit_prologue(&prog, bpf_prog->aux->stack_depth);
 
 	if (seen_ld_abs)
 		emit_load_skb_data_hlen(&prog);
@@ -877,7 +880,7 @@ xadd:			if (is_imm8(insn->off))
 			}
 			break;
 
-		case BPF_JMP | BPF_CALL | BPF_X:
+		case BPF_JMP | BPF_TAIL_CALL:
 			emit_bpf_tail_call(&prog);
 			break;
 
@@ -1036,15 +1039,17 @@ common_load:
 			seen_exit = true;
 			/* update cleanup_addr */
 			ctx->cleanup_addr = proglen;
-			/* mov rbx, qword ptr [rbp-X] */
-			EMIT3_off32(0x48, 0x8B, 0x9D, -STACKSIZE);
-			/* mov r13, qword ptr [rbp-X] */
-			EMIT3_off32(0x4C, 0x8B, 0xAD, -STACKSIZE + 8);
-			/* mov r14, qword ptr [rbp-X] */
-			EMIT3_off32(0x4C, 0x8B, 0xB5, -STACKSIZE + 16);
-			/* mov r15, qword ptr [rbp-X] */
-			EMIT3_off32(0x4C, 0x8B, 0xBD, -STACKSIZE + 24);
-
+			/* mov rbx, qword ptr [rbp+0] */
+			EMIT4(0x48, 0x8B, 0x5D, 0);
+			/* mov r13, qword ptr [rbp+8] */
+			EMIT4(0x4C, 0x8B, 0x6D, 8);
+			/* mov r14, qword ptr [rbp+16] */
+			EMIT4(0x4C, 0x8B, 0x75, 16);
+			/* mov r15, qword ptr [rbp+24] */
+			EMIT4(0x4C, 0x8B, 0x7D, 24);
+
+			/* add rbp, AUX_STACK_SPACE */
+			EMIT4(0x48, 0x83, 0xC5, AUX_STACK_SPACE);
 			EMIT1(0xC9); /* leave */
 			EMIT1(0xC3); /* ret */
 			break;
@@ -1162,6 +1167,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 		bpf_jit_binary_lock_ro(header);
 		prog->bpf_func = (void *)image;
 		prog->jited = 1;
+		prog->jited_len = proglen;
 	} else {
 		prog = orig_prog;
 	}
diff --git a/arch/xtensa/include/uapi/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h
index 1eb6d2f..982c253 100644
--- a/arch/xtensa/include/uapi/asm/socket.h
+++ b/arch/xtensa/include/uapi/asm/socket.h
@@ -109,4 +109,6 @@
 
 #define SO_COOKIE		57
 
+#define SCM_TIMESTAMPING_PKTINFO	58
+
 #endif	/* _XTENSA_SOCKET_H */
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 737d93e..35952a9 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -97,6 +97,7 @@ config BT_HCIUART_NOKIA
 	depends on BT_HCIUART
 	depends on BT_HCIUART_SERDEV
 	depends on PM
+	select BT_HCIUART_H4
 	help
 	  Nokia H4+ is serial protocol for communication between Bluetooth
 	  device and host. This protocol is required for Bluetooth devices
@@ -131,7 +132,7 @@ config BT_HCIUART_ATH3K
 
 config BT_HCIUART_LL
 	bool "HCILL protocol support"
-	depends on BT_HCIUART
+	depends on BT_HCIUART_SERDEV
 	help
 	  HCILL (HCI Low Level) is a serial protocol for communication
 	  between Bluetooth device and host. This protocol is required for
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index ba3dd2e..24f8c4e 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -246,6 +246,27 @@ static struct sk_buff *btbcm_read_verbose_config(struct hci_dev *hdev)
 	return skb;
 }
 
+static struct sk_buff *btbcm_read_controller_features(struct hci_dev *hdev)
+{
+	struct sk_buff *skb;
+
+	skb = __hci_cmd_sync(hdev, 0xfc6e, 0, NULL, HCI_INIT_TIMEOUT);
+	if (IS_ERR(skb)) {
+		BT_ERR("%s: BCM: Read controller features failed (%ld)",
+		       hdev->name, PTR_ERR(skb));
+		return skb;
+	}
+
+	if (skb->len != 9) {
+		BT_ERR("%s: BCM: Controller features length mismatch",
+		       hdev->name);
+		kfree_skb(skb);
+		return ERR_PTR(-EIO);
+	}
+
+	return skb;
+}
+
 static struct sk_buff *btbcm_read_usb_product(struct hci_dev *hdev)
 {
 	struct sk_buff *skb;
@@ -417,6 +438,14 @@ int btbcm_setup_patchram(struct hci_dev *hdev)
 	BT_INFO("%s: BCM: chip id %u", hdev->name, skb->data[1]);
 	kfree_skb(skb);
 
+	/* Read Controller Features */
+	skb = btbcm_read_controller_features(hdev);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	BT_INFO("%s: BCM: features 0x%2.2x", hdev->name, skb->data[1]);
+	kfree_skb(skb);
+
 	/* Read Local Name */
 	skb = btbcm_read_local_name(hdev);
 	if (IS_ERR(skb))
@@ -540,6 +569,13 @@ int btbcm_setup_apple(struct hci_dev *hdev)
 		kfree_skb(skb);
 	}
 
+	/* Read Controller Features */
+	skb = btbcm_read_controller_features(hdev);
+	if (!IS_ERR(skb)) {
+		BT_INFO("%s: BCM: features 0x%2.2x", hdev->name, skb->data[1]);
+		kfree_skb(skb);
+	}
+
 	/* Read Local Name */
 	skb = btbcm_read_local_name(hdev);
 	if (!IS_ERR(skb)) {
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index fce1548..d32e109 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -575,3 +575,5 @@ MODULE_VERSION(VERSION);
 MODULE_LICENSE("GPL");
 MODULE_FIRMWARE("intel/ibt-11-5.sfi");
 MODULE_FIRMWARE("intel/ibt-11-5.ddc");
+MODULE_FIRMWARE("intel/ibt-12-16.sfi");
+MODULE_FIRMWARE("intel/ibt-12-16.ddc");
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 7fa373b..bfd5f4b 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -266,6 +266,7 @@ static const struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x0cf3, 0xe301), .driver_info = BTUSB_QCA_ROME },
 	{ USB_DEVICE(0x0cf3, 0xe360), .driver_info = BTUSB_QCA_ROME },
 	{ USB_DEVICE(0x0489, 0xe092), .driver_info = BTUSB_QCA_ROME },
+	{ USB_DEVICE(0x0489, 0xe0a2), .driver_info = BTUSB_QCA_ROME },
 	{ USB_DEVICE(0x04ca, 0x3011), .driver_info = BTUSB_QCA_ROME },
 
 	/* Broadcom BCM2035 */
@@ -336,6 +337,7 @@ static const struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL },
 	{ USB_DEVICE(0x8087, 0x0a2b), .driver_info = BTUSB_INTEL_NEW },
 	{ USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL },
+	{ USB_DEVICE(0x8087, 0x0aaa), .driver_info = BTUSB_INTEL_NEW },
 
 	/* Other Intel Bluetooth devices */
 	{ USB_VENDOR_AND_INTERFACE_INFO(0x8087, 0xe0, 0x01, 0x01),
@@ -2036,6 +2038,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
 	switch (ver.hw_variant) {
 	case 0x0b:	/* SfP */
 	case 0x0c:	/* WsP */
+	case 0x11:	/* JfP */
 	case 0x12:	/* ThP */
 		break;
 	default:
@@ -2138,6 +2141,8 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
 	 * Currently the supported hardware variants are:
 	 *   11 (0x0b) for iBT3.0 (LnP/SfP)
 	 *   12 (0x0c) for iBT3.5 (WsP)
+	 *   17 (0x11) for iBT3.5 (JfP)
+	 *   18 (0x12) for iBT3.5 (ThP)
 	 */
 	snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.sfi",
 		 le16_to_cpu(ver.hw_variant),
diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
index b6bb58c..85a3978 100644
--- a/drivers/bluetooth/btwilink.c
+++ b/drivers/bluetooth/btwilink.c
@@ -262,7 +262,6 @@ static int ti_st_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 	pkt_type = hci_skb_pkt_type(skb);
 	len = hst->st_write(skb);
 	if (len < 0) {
-		kfree_skb(skb);
 		BT_ERR("ST write failed (%ld)", len);
 		/* Try Again, would only fail if UART has gone bad */
 		return -EAGAIN;
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index f87bfdf..e2096c7 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -762,8 +762,7 @@ static int bcm_acpi_probe(struct bcm_device *dev)
 	if (id)
 		gpio_mapping = (const struct acpi_gpio_mapping *) id->driver_data;
 
-	ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(&pdev->dev),
-					gpio_mapping);
+	ret = devm_acpi_dev_add_driver_gpios(&pdev->dev, gpio_mapping);
 	if (ret)
 		return ret;
 
@@ -834,8 +833,6 @@ static int bcm_remove(struct platform_device *pdev)
 	list_del(&dev->list);
 	mutex_unlock(&bcm_device_lock);
 
-	acpi_dev_remove_driver_gpios(ACPI_COMPANION(&pdev->dev));
-
 	dev_info(&pdev->dev, "%s device unregistered.\n", dev->name);
 
 	return 0;
diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
index fa50999..851bee8 100644
--- a/drivers/bluetooth/hci_intel.c
+++ b/drivers/bluetooth/hci_intel.c
@@ -1205,9 +1205,19 @@ static const struct dev_pm_ops intel_pm_ops = {
 	SET_RUNTIME_PM_OPS(intel_suspend_device, intel_resume_device, NULL)
 };
 
+static const struct acpi_gpio_params reset_gpios = { 0, 0, false };
+static const struct acpi_gpio_params host_wake_gpios = { 1, 0, false };
+
+static const struct acpi_gpio_mapping acpi_hci_intel_gpios[] = {
+	{ "reset-gpios", &reset_gpios, 1 },
+	{ "host-wake-gpios", &host_wake_gpios, 1 },
+	{ },
+};
+
 static int intel_probe(struct platform_device *pdev)
 {
 	struct intel_device *idev;
+	int ret;
 
 	idev = devm_kzalloc(&pdev->dev, sizeof(*idev), GFP_KERNEL);
 	if (!idev)
@@ -1217,6 +1227,10 @@ static int intel_probe(struct platform_device *pdev)
 
 	idev->pdev = pdev;
 
+	ret = devm_acpi_dev_add_driver_gpios(&pdev->dev, acpi_hci_intel_gpios);
+	if (ret)
+		dev_dbg(&pdev->dev, "Unable to add GPIO mapping table\n");
+
 	idev->reset = devm_gpiod_get(&pdev->dev, "reset", GPIOD_OUT_LOW);
 	if (IS_ERR(idev->reset)) {
 		dev_err(&pdev->dev, "Unable to retrieve gpio\n");
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 2edd305..8397b71 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -114,8 +114,12 @@ static inline struct sk_buff *hci_uart_dequeue(struct hci_uart *hu)
 	struct sk_buff *skb = hu->tx_skb;
 
 	if (!skb) {
+		read_lock(&hu->proto_lock);
+
 		if (test_bit(HCI_UART_PROTO_READY, &hu->flags))
 			skb = hu->proto->dequeue(hu);
+
+		read_unlock(&hu->proto_lock);
 	} else {
 		hu->tx_skb = NULL;
 	}
@@ -125,18 +129,23 @@ static inline struct sk_buff *hci_uart_dequeue(struct hci_uart *hu)
 
 int hci_uart_tx_wakeup(struct hci_uart *hu)
 {
+	read_lock(&hu->proto_lock);
+
 	if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
-		return 0;
+		goto no_schedule;
 
 	if (test_and_set_bit(HCI_UART_SENDING, &hu->tx_state)) {
 		set_bit(HCI_UART_TX_WAKEUP, &hu->tx_state);
-		return 0;
+		goto no_schedule;
 	}
 
 	BT_DBG("");
 
 	schedule_work(&hu->write_work);
 
+no_schedule:
+	read_unlock(&hu->proto_lock);
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(hci_uart_tx_wakeup);
@@ -237,9 +246,13 @@ static int hci_uart_flush(struct hci_dev *hdev)
 	tty_ldisc_flush(tty);
 	tty_driver_flush_buffer(tty);
 
+	read_lock(&hu->proto_lock);
+
 	if (test_bit(HCI_UART_PROTO_READY, &hu->flags))
 		hu->proto->flush(hu);
 
+	read_unlock(&hu->proto_lock);
+
 	return 0;
 }
 
@@ -261,10 +274,15 @@ static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 	BT_DBG("%s: type %d len %d", hdev->name, hci_skb_pkt_type(skb),
 	       skb->len);
 
-	if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
+	read_lock(&hu->proto_lock);
+
+	if (!test_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+		read_unlock(&hu->proto_lock);
 		return -EUNATCH;
+	}
 
 	hu->proto->enqueue(hu, skb);
+	read_unlock(&hu->proto_lock);
 
 	hci_uart_tx_wakeup(hu);
 
@@ -460,6 +478,8 @@ static int hci_uart_tty_open(struct tty_struct *tty)
 	INIT_WORK(&hu->init_ready, hci_uart_init_work);
 	INIT_WORK(&hu->write_work, hci_uart_write_work);
 
+	rwlock_init(&hu->proto_lock);
+
 	/* Flush any pending characters in the driver */
 	tty_driver_flush_buffer(tty);
 
@@ -475,6 +495,7 @@ static void hci_uart_tty_close(struct tty_struct *tty)
 {
 	struct hci_uart *hu = tty->disc_data;
 	struct hci_dev *hdev;
+	unsigned long flags;
 
 	BT_DBG("tty %p", tty);
 
@@ -490,7 +511,11 @@ static void hci_uart_tty_close(struct tty_struct *tty)
 
 	cancel_work_sync(&hu->write_work);
 
-	if (test_and_clear_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+	if (test_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+		write_lock_irqsave(&hu->proto_lock, flags);
+		clear_bit(HCI_UART_PROTO_READY, &hu->flags);
+		write_unlock_irqrestore(&hu->proto_lock, flags);
+
 		if (hdev) {
 			if (test_bit(HCI_UART_REGISTERED, &hu->flags))
 				hci_unregister_dev(hdev);
@@ -549,13 +574,18 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
 	if (!hu || tty != hu->tty)
 		return;
 
-	if (!test_bit(HCI_UART_PROTO_READY, &hu->flags))
+	read_lock(&hu->proto_lock);
+
+	if (!test_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+		read_unlock(&hu->proto_lock);
 		return;
+	}
 
 	/* It does not need a lock here as it is already protected by a mutex in
 	 * tty caller
 	 */
 	hu->proto->recv(hu, data, count);
+	read_unlock(&hu->proto_lock);
 
 	if (hu->hdev)
 		hu->hdev->stat.byte_rx += count;
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index adc444f..2b16d48 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -48,6 +48,7 @@
 #include <linux/serdev.h>
 #include <linux/skbuff.h>
 #include <linux/ti_wilink_st.h>
+#include <linux/clk.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
@@ -84,6 +85,7 @@ struct ll_device {
 	struct hci_uart hu;
 	struct serdev_device *serdev;
 	struct gpio_desc *enable_gpio;
+	struct clk *ext_clk;
 };
 
 struct ll_struct {
@@ -146,8 +148,12 @@ static int ll_open(struct hci_uart *hu)
 
 	hu->priv = ll;
 
-	if (hu->serdev)
+	if (hu->serdev) {
+		struct ll_device *lldev = serdev_device_get_drvdata(hu->serdev);
 		serdev_device_open(hu->serdev);
+		if (!IS_ERR(lldev->ext_clk))
+			clk_prepare_enable(lldev->ext_clk);
+	}
 
 	return 0;
 }
@@ -181,6 +187,8 @@ static int ll_close(struct hci_uart *hu)
 		struct ll_device *lldev = serdev_device_get_drvdata(hu->serdev);
 		gpiod_set_value_cansleep(lldev->enable_gpio, 0);
 
+		clk_disable_unprepare(lldev->ext_clk);
+
 		serdev_device_close(hu->serdev);
 	}
 
@@ -624,6 +632,7 @@ static int download_firmware(struct ll_device *lldev)
 			skb = __hci_cmd_sync(lldev->hu.hdev, cmd->opcode, cmd->plen, &cmd->speed, HCI_INIT_TIMEOUT);
 			if (IS_ERR(skb)) {
 				bt_dev_err(lldev->hu.hdev, "send command failed\n");
+				err = PTR_ERR(skb);
 				goto out_rel_fw;
 			}
 			kfree_skb(skb);
@@ -720,6 +729,10 @@ static int hci_ti_probe(struct serdev_device *serdev)
 	if (IS_ERR(lldev->enable_gpio))
 		return PTR_ERR(lldev->enable_gpio);
 
+	lldev->ext_clk = devm_clk_get(&serdev->dev, "ext_clock");
+	if (IS_ERR(lldev->ext_clk) && PTR_ERR(lldev->ext_clk) != -ENOENT)
+		return PTR_ERR(lldev->ext_clk);
+
 	of_property_read_u32(serdev->dev.of_node, "max-speed", &max_speed);
 	hci_uart_set_speeds(hu, 115200, max_speed);
 
@@ -740,6 +753,14 @@ static void hci_ti_remove(struct serdev_device *serdev)
 }
 
 static const struct of_device_id hci_ti_of_match[] = {
+	{ .compatible = "ti,wl1271-st" },
+	{ .compatible = "ti,wl1273-st" },
+	{ .compatible = "ti,wl1281-st" },
+	{ .compatible = "ti,wl1283-st" },
+	{ .compatible = "ti,wl1285-st" },
+	{ .compatible = "ti,wl1801-st" },
+	{ .compatible = "ti,wl1805-st" },
+	{ .compatible = "ti,wl1807-st" },
 	{ .compatible = "ti,wl1831-st" },
 	{ .compatible = "ti,wl1835-st" },
 	{ .compatible = "ti,wl1837-st" },
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 2b05e55..c6e9e1c 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -87,6 +87,7 @@ struct hci_uart {
 	struct work_struct	write_work;
 
 	const struct hci_uart_proto *proto;
+	rwlock_t		proto_lock;	/* Stop work for proto close */
 	void			*priv;
 
 	struct sk_buff		*tx_skb;
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 0910faf..2f1136b 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -398,7 +398,8 @@ void _c4iw_free_ep(struct kref *kref)
 					(const u32 *)&sin6->sin6_addr.s6_addr,
 					1);
 		}
-		cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid);
+		cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid,
+				 ep->com.local_addr.ss_family);
 		dst_release(ep->dst);
 		cxgb4_l2t_release(ep->l2t);
 		if (ep->mpa_skb)
@@ -1199,7 +1200,7 @@ static int act_establish(struct c4iw_dev *dev, struct sk_buff *skb)
 
 	/* setup the hwtid for this connection */
 	ep->hwtid = tid;
-	cxgb4_insert_tid(t, ep, tid);
+	cxgb4_insert_tid(t, ep, tid, ep->com.local_addr.ss_family);
 	insert_ep_tid(ep);
 
 	ep->snd_seq = be32_to_cpu(req->snd_isn);
@@ -2304,7 +2305,8 @@ fail:
 				   (const u32 *)&sin6->sin6_addr.s6_addr, 1);
 	}
 	if (status && act_open_has_tid(status))
-		cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, GET_TID(rpl));
+		cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, GET_TID(rpl),
+				 ep->com.local_addr.ss_family);
 
 	remove_handle(ep->com.dev, &ep->com.dev->atid_idr, atid);
 	cxgb4_free_atid(t, atid);
@@ -2581,7 +2583,8 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
 		 child_ep->tx_chan, child_ep->smac_idx, child_ep->rss_qid);
 
 	init_timer(&child_ep->timer);
-	cxgb4_insert_tid(t, child_ep, hwtid);
+	cxgb4_insert_tid(t, child_ep, hwtid,
+			 child_ep->com.local_addr.ss_family);
 	insert_ep_tid(child_ep);
 	if (accept_cr(child_ep, skb, req)) {
 		c4iw_put_ep(&parent_ep->com);
@@ -2849,7 +2852,8 @@ out:
 					1);
 		}
 		remove_handle(ep->com.dev, &ep->com.dev->hwtid_idr, ep->hwtid);
-		cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid);
+		cxgb4_remove_tid(ep->com.dev->rdev.lldi.tids, 0, ep->hwtid,
+				 ep->com.local_addr.ss_family);
 		dst_release(ep->dst);
 		cxgb4_l2t_release(ep->l2t);
 		c4iw_reconnect(ep);
@@ -3752,7 +3756,7 @@ static void build_cpl_pass_accept_req(struct sk_buff *skb, int stid , u8 tos)
 	 */
 	memset(&tmp_opt, 0, sizeof(tmp_opt));
 	tcp_clear_options(&tmp_opt);
-	tcp_parse_options(skb, &tmp_opt, 0, NULL);
+	tcp_parse_options(&init_net, skb, &tmp_opt, 0, NULL);
 
 	req = (struct cpl_pass_accept_req *)__skb_push(skb, sizeof(*req));
 	memset(req, 0, sizeof(*req));
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 521d0de..75b2f7d 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -61,8 +61,7 @@
 #include <rdma/mlx4-abi.h>
 
 #define DRV_NAME	MLX4_IB_DRV_NAME
-#define DRV_VERSION	"2.2-1"
-#define DRV_RELDATE	"Feb 2014"
+#define DRV_VERSION	"4.0-0"
 
 #define MLX4_IB_FLOW_MAX_PRIO 0xFFF
 #define MLX4_IB_FLOW_QPN_MASK 0xFFFFFF
@@ -79,7 +78,7 @@ MODULE_PARM_DESC(sm_guid_assign, "Enable SM alias_GUID assignment if sm_guid_ass
 
 static const char mlx4_ib_version[] =
 	DRV_NAME ": Mellanox ConnectX InfiniBand driver v"
-	DRV_VERSION " (" DRV_RELDATE ")\n";
+	DRV_VERSION "\n";
 
 static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init);
 
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 94c049b..a384d72 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -788,7 +788,7 @@ static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata,
 
 	*inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
 		 MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) * ncont;
-	*cqb = mlx5_vzalloc(*inlen);
+	*cqb = kvzalloc(*inlen, GFP_KERNEL);
 	if (!*cqb) {
 		err = -ENOMEM;
 		goto err_db;
@@ -884,7 +884,7 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
 
 	*inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
 		 MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) * cq->buf.buf.npages;
-	*cqb = mlx5_vzalloc(*inlen);
+	*cqb = kvzalloc(*inlen, GFP_KERNEL);
 	if (!*cqb) {
 		err = -ENOMEM;
 		goto err_buf;
@@ -1314,7 +1314,7 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
 	inlen = MLX5_ST_SZ_BYTES(modify_cq_in) +
 		MLX5_FLD_SZ_BYTES(modify_cq_in, pas[0]) * npas;
 
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in) {
 		err = -ENOMEM;
 		goto ex_resize;
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index f1b56de6..95db929 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -218,7 +218,7 @@ static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
 			(struct ib_pma_portcounters_ext *)(out_mad->data + 40);
 		int sz = MLX5_ST_SZ_BYTES(query_vport_counter_out);
 
-		out_cnt = mlx5_vzalloc(sz);
+		out_cnt = kvzalloc(sz, GFP_KERNEL);
 		if (!out_cnt)
 			return IB_MAD_RESULT_FAILURE;
 
@@ -231,7 +231,7 @@ static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
 			(struct ib_pma_portcounters *)(out_mad->data + 40);
 		int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
 
-		out_cnt = mlx5_vzalloc(sz);
+		out_cnt = kvzalloc(sz, GFP_KERNEL);
 		if (!out_cnt)
 			return IB_MAD_RESULT_FAILURE;
 
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 0c79983..852a6a7 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -60,8 +60,7 @@
 #include "cmd.h"
 
 #define DRIVER_NAME "mlx5_ib"
-#define DRIVER_VERSION "2.2-1"
-#define DRIVER_RELDATE	"Feb 2014"
+#define DRIVER_VERSION "5.0-0"
 
 MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
 MODULE_DESCRIPTION("Mellanox Connect-IB HCA IB driver");
@@ -70,7 +69,7 @@ MODULE_VERSION(DRIVER_VERSION);
 
 static char mlx5_version[] =
 	DRIVER_NAME ": Mellanox Connect-IB Infiniband driver v"
-	DRIVER_VERSION " (" DRIVER_RELDATE ")\n";
+	DRIVER_VERSION "\n";
 
 enum {
 	MLX5_ATOMIC_SIZE_QP_8BYTES = 1 << 3,
@@ -2263,7 +2262,7 @@ static struct mlx5_ib_flow_handler *create_flow_rule(struct mlx5_ib_dev *dev,
 	if (!is_valid_attr(dev->mdev, flow_attr))
 		return ERR_PTR(-EINVAL);
 
-	spec = mlx5_vzalloc(sizeof(*spec));
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
 	handler = kzalloc(sizeof(*handler), GFP_KERNEL);
 	if (!handler || !spec) {
 		err = -ENOMEM;
@@ -3468,7 +3467,7 @@ static int mlx5_ib_query_q_counters(struct mlx5_ib_dev *dev,
 	__be32 val;
 	int ret, i;
 
-	out = mlx5_vzalloc(outlen);
+	out = kvzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return -ENOMEM;
 
@@ -3497,7 +3496,7 @@ static int mlx5_ib_query_cong_counters(struct mlx5_ib_dev *dev,
 	int ret, i;
 	int offset = port->cnts.num_q_counters;
 
-	out = mlx5_vzalloc(outlen);
+	out = kvzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return -ENOMEM;
 
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 366433f..763bb5b 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1110,7 +1110,7 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
 
 	inlen = MLX5_ST_SZ_BYTES(create_mkey_in) +
 		sizeof(*pas) * ((npages + 1) / 2) * 2;
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in) {
 		err = -ENOMEM;
 		goto err_1;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index ebb6768..0889ff3 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -823,7 +823,7 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 
 	*inlen = MLX5_ST_SZ_BYTES(create_qp_in) +
 		 MLX5_FLD_SZ_BYTES(create_qp_in, pas[0]) * ncont;
-	*in = mlx5_vzalloc(*inlen);
+	*in = kvzalloc(*inlen, GFP_KERNEL);
 	if (!*in) {
 		err = -ENOMEM;
 		goto err_umem;
@@ -931,7 +931,7 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
 	qp->sq.qend = mlx5_get_send_wqe(qp, qp->sq.wqe_cnt);
 	*inlen = MLX5_ST_SZ_BYTES(create_qp_in) +
 		 MLX5_FLD_SZ_BYTES(create_qp_in, pas[0]) * qp->buf.npages;
-	*in = mlx5_vzalloc(*inlen);
+	*in = kvzalloc(*inlen, GFP_KERNEL);
 	if (!*in) {
 		err = -ENOMEM;
 		goto err_buf;
@@ -1060,7 +1060,7 @@ static int create_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
 		return err;
 
 	inlen = MLX5_ST_SZ_BYTES(create_sq_in) + sizeof(u64) * ncont;
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in) {
 		err = -ENOMEM;
 		goto err_umem;
@@ -1140,7 +1140,7 @@ static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
 	u32 rq_pas_size = get_rq_pas_size(qpc);
 
 	inlen = MLX5_ST_SZ_BYTES(create_rq_in) + rq_pas_size;
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -1193,7 +1193,7 @@ static int create_raw_packet_qp_tir(struct mlx5_ib_dev *dev,
 	int err;
 
 	inlen = MLX5_ST_SZ_BYTES(create_tir_in);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -1372,7 +1372,7 @@ static int create_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
 	}
 
 	inlen = MLX5_ST_SZ_BYTES(create_tir_in);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -1633,7 +1633,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 		if (err)
 			return err;
 	} else {
-		in = mlx5_vzalloc(inlen);
+		in = kvzalloc(inlen, GFP_KERNEL);
 		if (!in)
 			return -ENOMEM;
 
@@ -2164,7 +2164,7 @@ static int modify_raw_packet_eth_prio(struct mlx5_core_dev *dev,
 	int err;
 
 	inlen = MLX5_ST_SZ_BYTES(modify_tis_in);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -2189,7 +2189,7 @@ static int modify_raw_packet_tx_affinity(struct mlx5_core_dev *dev,
 	int err;
 
 	inlen = MLX5_ST_SZ_BYTES(modify_tis_in);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -2434,7 +2434,7 @@ static int modify_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
 	int err;
 
 	inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -2479,7 +2479,7 @@ static int modify_raw_packet_qp_sq(struct mlx5_core_dev *dev,
 	int err;
 
 	inlen = MLX5_ST_SZ_BYTES(modify_sq_in);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -4281,7 +4281,7 @@ static int query_raw_packet_qp_sq_state(struct mlx5_ib_dev *dev,
 	int err;
 
 	inlen = MLX5_ST_SZ_BYTES(query_sq_out);
-	out = mlx5_vzalloc(inlen);
+	out = kvzalloc(inlen, GFP_KERNEL);
 	if (!out)
 		return -ENOMEM;
 
@@ -4308,7 +4308,7 @@ static int query_raw_packet_qp_rq_state(struct mlx5_ib_dev *dev,
 	int err;
 
 	inlen = MLX5_ST_SZ_BYTES(query_rq_out);
-	out = mlx5_vzalloc(inlen);
+	out = kvzalloc(inlen, GFP_KERNEL);
 	if (!out)
 		return -ENOMEM;
 
@@ -4612,7 +4612,7 @@ static int  create_rq(struct mlx5_ib_rwq *rwq, struct ib_pd *pd,
 	dev = to_mdev(pd->device);
 
 	inlen = MLX5_ST_SZ_BYTES(create_rq_in) + sizeof(u64) * rwq->rq_num_pas;
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -4842,7 +4842,7 @@ struct ib_rwq_ind_table *mlx5_ib_create_rwq_ind_table(struct ib_device *device,
 		return ERR_PTR(-ENOMEM);
 
 	inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz;
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in) {
 		err = -ENOMEM;
 		goto err;
@@ -4921,7 +4921,7 @@ int mlx5_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
 		return -EOPNOTSUPP;
 
 	inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 7cb145f..43707b1 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -127,7 +127,7 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
 		goto err_umem;
 	}
 
-	in->pas = mlx5_vzalloc(sizeof(*in->pas) * ncont);
+	in->pas = kvzalloc(sizeof(*in->pas) * ncont, GFP_KERNEL);
 	if (!in->pas) {
 		err = -ENOMEM;
 		goto err_umem;
@@ -189,7 +189,7 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq,
 	}
 
 	mlx5_ib_dbg(dev, "srq->buf.page_shift = %d\n", srq->buf.page_shift);
-	in->pas = mlx5_vzalloc(sizeof(*in->pas) * srq->buf.npages);
+	in->pas = kvzalloc(sizeof(*in->pas) * srq->buf.npages, GFP_KERNEL);
 	if (!in->pas) {
 		err = -ENOMEM;
 		goto err_buf;
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 6a72095..485c1fe 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -886,9 +886,9 @@ static void qedr_mac_address_change(struct qedr_dev *dev)
 	memcpy(&sgid->raw[8], guid, sizeof(guid));
 
 	/* Update LL2 */
-	rc = dev->ops->roce_ll2_set_mac_filter(dev->cdev,
-					       dev->gsi_ll2_mac_address,
-					       dev->ndev->dev_addr);
+	rc = dev->ops->ll2_set_mac_filter(dev->cdev,
+					  dev->gsi_ll2_mac_address,
+					  dev->ndev->dev_addr);
 
 	ether_addr_copy(dev->gsi_ll2_mac_address, dev->ndev->dev_addr);
 
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h
index aa08c76..80333ec 100644
--- a/drivers/infiniband/hw/qedr/qedr.h
+++ b/drivers/infiniband/hw/qedr/qedr.h
@@ -150,6 +150,8 @@ struct qedr_dev {
 	u32			dp_module;
 	u8			dp_level;
 	u8			num_hwfns;
+	u8			gsi_ll2_handle;
+
 	uint			wq_multiplier;
 	u8			gsi_ll2_mac_address[ETH_ALEN];
 	int			gsi_qp_created;
diff --git a/drivers/infiniband/hw/qedr/qedr_cm.c b/drivers/infiniband/hw/qedr/qedr_cm.c
index d86dbe8..eb3dce7 100644
--- a/drivers/infiniband/hw/qedr/qedr_cm.c
+++ b/drivers/infiniband/hw/qedr/qedr_cm.c
@@ -64,9 +64,14 @@ void qedr_store_gsi_qp_cq(struct qedr_dev *dev, struct qedr_qp *qp,
 	dev->gsi_qp = qp;
 }
 
-void qedr_ll2_tx_cb(void *_qdev, struct qed_roce_ll2_packet *pkt)
+void qedr_ll2_complete_tx_packet(void *cxt,
+				 u8 connection_handle,
+				 void *cookie,
+				 dma_addr_t first_frag_addr,
+				 bool b_last_fragment, bool b_last_packet)
 {
-	struct qedr_dev *dev = (struct qedr_dev *)_qdev;
+	struct qedr_dev *dev = (struct qedr_dev *)cxt;
+	struct qed_roce_ll2_packet *pkt = cookie;
 	struct qedr_cq *cq = dev->gsi_sqcq;
 	struct qedr_qp *qp = dev->gsi_qp;
 	unsigned long flags;
@@ -88,20 +93,26 @@ void qedr_ll2_tx_cb(void *_qdev, struct qed_roce_ll2_packet *pkt)
 		(*cq->ibcq.comp_handler) (&cq->ibcq, cq->ibcq.cq_context);
 }
 
-void qedr_ll2_rx_cb(void *_dev, struct qed_roce_ll2_packet *pkt,
-		    struct qed_roce_ll2_rx_params *params)
+void qedr_ll2_complete_rx_packet(void *cxt,
+				 struct qed_ll2_comp_rx_data *data)
 {
-	struct qedr_dev *dev = (struct qedr_dev *)_dev;
+	struct qedr_dev *dev = (struct qedr_dev *)cxt;
 	struct qedr_cq *cq = dev->gsi_rqcq;
 	struct qedr_qp *qp = dev->gsi_qp;
 	unsigned long flags;
 
 	spin_lock_irqsave(&qp->q_lock, flags);
 
-	qp->rqe_wr_id[qp->rq.gsi_cons].rc = params->rc;
-	qp->rqe_wr_id[qp->rq.gsi_cons].vlan_id = params->vlan_id;
-	qp->rqe_wr_id[qp->rq.gsi_cons].sg_list[0].length = pkt->payload[0].len;
-	ether_addr_copy(qp->rqe_wr_id[qp->rq.gsi_cons].smac, params->smac);
+	qp->rqe_wr_id[qp->rq.gsi_cons].rc = data->u.data_length_error ?
+		-EINVAL : 0;
+	qp->rqe_wr_id[qp->rq.gsi_cons].vlan_id = data->vlan;
+	/* note: length stands for data length i.e. GRH is excluded */
+	qp->rqe_wr_id[qp->rq.gsi_cons].sg_list[0].length =
+		data->length.data_length;
+	*((u32 *)&qp->rqe_wr_id[qp->rq.gsi_cons].smac[0]) =
+		ntohl(data->opaque_data_0);
+	*((u16 *)&qp->rqe_wr_id[qp->rq.gsi_cons].smac[4]) =
+		ntohs((u16)data->opaque_data_1);
 
 	qedr_inc_sw_gsi_cons(&qp->rq);
 
@@ -111,6 +122,14 @@ void qedr_ll2_rx_cb(void *_dev, struct qed_roce_ll2_packet *pkt,
 		(*cq->ibcq.comp_handler) (&cq->ibcq, cq->ibcq.cq_context);
 }
 
+void qedr_ll2_release_rx_packet(void *cxt,
+				u8 connection_handle,
+				void *cookie,
+				dma_addr_t rx_buf_addr, bool b_last_packet)
+{
+	/* Do nothing... */
+}
+
 static void qedr_destroy_gsi_cq(struct qedr_dev *dev,
 				struct ib_qp_init_attr *attrs)
 {
@@ -159,27 +178,159 @@ static inline int qedr_check_gsi_qp_attrs(struct qedr_dev *dev,
 	return 0;
 }
 
+static int qedr_ll2_post_tx(struct qedr_dev *dev,
+			    struct qed_roce_ll2_packet *pkt)
+{
+	enum qed_ll2_roce_flavor_type roce_flavor;
+	struct qed_ll2_tx_pkt_info ll2_tx_pkt;
+	int rc;
+	int i;
+
+	memset(&ll2_tx_pkt, 0, sizeof(ll2_tx_pkt));
+
+	roce_flavor = (pkt->roce_mode == ROCE_V1) ?
+	    QED_LL2_ROCE : QED_LL2_RROCE;
+
+	if (pkt->roce_mode == ROCE_V2_IPV4)
+		ll2_tx_pkt.enable_ip_cksum = 1;
+
+	ll2_tx_pkt.num_of_bds = 1 /* hdr */  + pkt->n_seg;
+	ll2_tx_pkt.vlan = 0;
+	ll2_tx_pkt.tx_dest = pkt->tx_dest;
+	ll2_tx_pkt.qed_roce_flavor = roce_flavor;
+	ll2_tx_pkt.first_frag = pkt->header.baddr;
+	ll2_tx_pkt.first_frag_len = pkt->header.len;
+	ll2_tx_pkt.cookie = pkt;
+
+	/* tx header */
+	rc = dev->ops->ll2_prepare_tx_packet(dev->rdma_ctx,
+					     dev->gsi_ll2_handle,
+					     &ll2_tx_pkt, 1);
+	if (rc) {
+		/* TX failed while posting header - release resources */
+		dma_free_coherent(&dev->pdev->dev, pkt->header.len,
+				  pkt->header.vaddr, pkt->header.baddr);
+		kfree(pkt);
+
+		DP_ERR(dev, "roce ll2 tx: header failed (rc=%d)\n", rc);
+		return rc;
+	}
+
+	/* tx payload */
+	for (i = 0; i < pkt->n_seg; i++) {
+		rc = dev->ops->ll2_set_fragment_of_tx_packet(
+			dev->rdma_ctx,
+			dev->gsi_ll2_handle,
+			pkt->payload[i].baddr,
+			pkt->payload[i].len);
+
+		if (rc) {
+			/* if failed not much to do here, partial packet has
+			 * been posted we can't free memory, will need to wait
+			 * for completion
+			 */
+			DP_ERR(dev, "ll2 tx: payload failed (rc=%d)\n", rc);
+			return rc;
+		}
+	}
+
+	return 0;
+}
+
+int qedr_ll2_stop(struct qedr_dev *dev)
+{
+	int rc;
+
+	if (dev->gsi_ll2_handle == QED_LL2_UNUSED_HANDLE)
+		return 0;
+
+	/* remove LL2 MAC address filter */
+	rc = dev->ops->ll2_set_mac_filter(dev->cdev,
+					  dev->gsi_ll2_mac_address, NULL);
+
+	rc = dev->ops->ll2_terminate_connection(dev->rdma_ctx,
+						dev->gsi_ll2_handle);
+	if (rc)
+		DP_ERR(dev, "Failed to terminate LL2 connection (rc=%d)\n", rc);
+
+	dev->ops->ll2_release_connection(dev->rdma_ctx, dev->gsi_ll2_handle);
+
+	dev->gsi_ll2_handle = QED_LL2_UNUSED_HANDLE;
+
+	return rc;
+}
+
+int qedr_ll2_start(struct qedr_dev *dev,
+		   struct ib_qp_init_attr *attrs, struct qedr_qp *qp)
+{
+	struct qed_ll2_acquire_data data;
+	struct qed_ll2_cbs cbs;
+	int rc;
+
+	/* configure and start LL2 */
+	cbs.rx_comp_cb = qedr_ll2_complete_rx_packet;
+	cbs.tx_comp_cb = qedr_ll2_complete_tx_packet;
+	cbs.rx_release_cb = qedr_ll2_release_rx_packet;
+	cbs.tx_release_cb = qedr_ll2_complete_tx_packet;
+	cbs.cookie = dev;
+
+	memset(&data, 0, sizeof(data));
+	data.input.conn_type = QED_LL2_TYPE_ROCE;
+	data.input.mtu = dev->ndev->mtu;
+	data.input.rx_num_desc = attrs->cap.max_recv_wr;
+	data.input.rx_drop_ttl0_flg = true;
+	data.input.rx_vlan_removal_en = false;
+	data.input.tx_num_desc = attrs->cap.max_send_wr;
+	data.input.tx_tc = 0;
+	data.input.tx_dest = QED_LL2_TX_DEST_NW;
+	data.input.ai_err_packet_too_big = QED_LL2_DROP_PACKET;
+	data.input.ai_err_no_buf = QED_LL2_DROP_PACKET;
+	data.input.gsi_enable = 1;
+	data.p_connection_handle = &dev->gsi_ll2_handle;
+	data.cbs = &cbs;
+
+	rc = dev->ops->ll2_acquire_connection(dev->rdma_ctx, &data);
+	if (rc) {
+		DP_ERR(dev,
+		       "ll2 start: failed to acquire LL2 connection (rc=%d)\n",
+		       rc);
+		return rc;
+	}
+
+	rc = dev->ops->ll2_establish_connection(dev->rdma_ctx,
+						dev->gsi_ll2_handle);
+	if (rc) {
+		DP_ERR(dev,
+		       "ll2 start: failed to establish LL2 connection (rc=%d)\n",
+		       rc);
+		goto err1;
+	}
+
+	rc = dev->ops->ll2_set_mac_filter(dev->cdev, NULL, dev->ndev->dev_addr);
+	if (rc)
+		goto err2;
+
+	return 0;
+
+err2:
+	dev->ops->ll2_terminate_connection(dev->rdma_ctx, dev->gsi_ll2_handle);
+err1:
+	dev->ops->ll2_release_connection(dev->rdma_ctx, dev->gsi_ll2_handle);
+
+	return rc;
+}
+
 struct ib_qp *qedr_create_gsi_qp(struct qedr_dev *dev,
 				 struct ib_qp_init_attr *attrs,
 				 struct qedr_qp *qp)
 {
-	struct qed_roce_ll2_params ll2_params;
 	int rc;
 
 	rc = qedr_check_gsi_qp_attrs(dev, attrs);
 	if (rc)
 		return ERR_PTR(rc);
 
-	/* configure and start LL2 */
-	memset(&ll2_params, 0, sizeof(ll2_params));
-	ll2_params.max_tx_buffers = attrs->cap.max_send_wr;
-	ll2_params.max_rx_buffers = attrs->cap.max_recv_wr;
-	ll2_params.cbs.tx_cb = qedr_ll2_tx_cb;
-	ll2_params.cbs.rx_cb = qedr_ll2_rx_cb;
-	ll2_params.cb_cookie = (void *)dev;
-	ll2_params.mtu = dev->ndev->mtu;
-	ether_addr_copy(ll2_params.mac_address, dev->ndev->dev_addr);
-	rc = dev->ops->roce_ll2_start(dev->cdev, &ll2_params);
+	rc = qedr_ll2_start(dev, attrs, qp);
 	if (rc) {
 		DP_ERR(dev, "create gsi qp: failed on ll2 start. rc=%d\n", rc);
 		return ERR_PTR(rc);
@@ -214,7 +365,7 @@ struct ib_qp *qedr_create_gsi_qp(struct qedr_dev *dev,
 err:
 	kfree(qp->rqe_wr_id);
 
-	rc = dev->ops->roce_ll2_stop(dev->cdev);
+	rc = qedr_ll2_stop(dev);
 	if (rc)
 		DP_ERR(dev, "create gsi qp: failed destroy on create\n");
 
@@ -223,15 +374,7 @@ err:
 
 int qedr_destroy_gsi_qp(struct qedr_dev *dev)
 {
-	int rc;
-
-	rc = dev->ops->roce_ll2_stop(dev->cdev);
-	if (rc)
-		DP_ERR(dev, "destroy gsi qp: failed (rc=%d)\n", rc);
-	else
-		DP_DEBUG(dev, QEDR_MSG_GSI, "destroy gsi qp: success\n");
-
-	return rc;
+	return qedr_ll2_stop(dev);
 }
 
 #define QEDR_MAX_UD_HEADER_SIZE	(100)
@@ -421,7 +564,6 @@ int qedr_gsi_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 {
 	struct qed_roce_ll2_packet *pkt = NULL;
 	struct qedr_qp *qp = get_qedr_qp(ibqp);
-	struct qed_roce_ll2_tx_params params;
 	struct qedr_dev *dev = qp->dev;
 	unsigned long flags;
 	int rc;
@@ -449,8 +591,6 @@ int qedr_gsi_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 		goto err;
 	}
 
-	memset(&params, 0, sizeof(params));
-
 	spin_lock_irqsave(&qp->q_lock, flags);
 
 	rc = qedr_gsi_build_packet(dev, qp, wr, &pkt);
@@ -459,7 +599,8 @@ int qedr_gsi_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 		goto err;
 	}
 
-	rc = dev->ops->roce_ll2_tx(dev->cdev, pkt, &params);
+	rc = qedr_ll2_post_tx(dev, pkt);
+
 	if (!rc) {
 		qp->wqe_wr_id[qp->sq.prod].wr_id = wr->wr_id;
 		qedr_inc_sw_prod(&qp->sq);
@@ -467,17 +608,6 @@ int qedr_gsi_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 			 "gsi post send: opcode=%d, in_irq=%ld, irqs_disabled=%d, wr_id=%llx\n",
 			 wr->opcode, in_irq(), irqs_disabled(), wr->wr_id);
 	} else {
-		if (rc == QED_ROCE_TX_HEAD_FAILURE) {
-			/* TX failed while posting header - release resources */
-			dma_free_coherent(&dev->pdev->dev, pkt->header.len,
-					  pkt->header.vaddr, pkt->header.baddr);
-			kfree(pkt);
-		} else if (rc == QED_ROCE_TX_FRAG_FAILURE) {
-			/* NTD since TX failed while posting a fragment. We will
-			 * release the resources on TX callback
-			 */
-		}
-
 		DP_ERR(dev, "gsi post send: failed to transmit (rc=%d)\n", rc);
 		rc = -EAGAIN;
 		*bad_wr = wr;
@@ -504,10 +634,8 @@ int qedr_gsi_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
 {
 	struct qedr_dev *dev = get_qedr_dev(ibqp->device);
 	struct qedr_qp *qp = get_qedr_qp(ibqp);
-	struct qed_roce_ll2_buffer buf;
 	unsigned long flags;
-	int status = 0;
-	int rc;
+	int rc = 0;
 
 	if ((qp->state != QED_ROCE_QP_STATE_RTR) &&
 	    (qp->state != QED_ROCE_QP_STATE_RTS)) {
@@ -518,8 +646,6 @@ int qedr_gsi_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
 		return -EINVAL;
 	}
 
-	memset(&buf, 0, sizeof(buf));
-
 	spin_lock_irqsave(&qp->q_lock, flags);
 
 	while (wr) {
@@ -530,10 +656,12 @@ int qedr_gsi_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
 			goto err;
 		}
 
-		buf.baddr = wr->sg_list[0].addr;
-		buf.len = wr->sg_list[0].length;
-
-		rc = dev->ops->roce_ll2_post_rx_buffer(dev->cdev, &buf, 0, 1);
+		rc = dev->ops->ll2_post_rx_buffer(dev->rdma_ctx,
+						  dev->gsi_ll2_handle,
+						  wr->sg_list[0].addr,
+						  wr->sg_list[0].length,
+						  0 /* cookie */,
+						  1 /* notify_fw */);
 		if (rc) {
 			DP_ERR(dev,
 			       "gsi post recv: failed to post rx buffer (rc=%d)\n",
@@ -553,7 +681,7 @@ int qedr_gsi_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
 
 	spin_unlock_irqrestore(&qp->q_lock, flags);
 
-	return status;
+	return rc;
 err:
 	spin_unlock_irqrestore(&qp->q_lock, flags);
 	*bad_wr = wr;
diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c
index 6742b0d..e240010 100644
--- a/drivers/isdn/hardware/mISDN/mISDNipac.c
+++ b/drivers/isdn/hardware/mISDN/mISDNipac.c
@@ -364,8 +364,8 @@ afterMONR1:
 			WriteISAC(isac, ISAC_MOCR, isac->mocr);
 			if (isac->mon_txc && (isac->mon_txp >= isac->mon_txc)) {
 				if (isac->monitor)
-					ret = isac->monitor(isac->dch.hw,
-							    MONITOR_TX_0, NULL, 0);
+					isac->monitor(isac->dch.hw,
+						      MONITOR_TX_0, NULL, 0);
 			}
 			kfree(isac->mon_tx);
 			isac->mon_tx = NULL;
@@ -375,8 +375,8 @@ afterMONR1:
 		}
 		if (isac->mon_txc && (isac->mon_txp >= isac->mon_txc)) {
 			if (isac->monitor)
-				ret = isac->monitor(isac->dch.hw,
-						    MONITOR_TX_0, NULL, 0);
+				isac->monitor(isac->dch.hw,
+					      MONITOR_TX_0, NULL, 0);
 			kfree(isac->mon_tx);
 			isac->mon_tx = NULL;
 			isac->mon_txc = 0;
@@ -397,8 +397,8 @@ AfterMOX0:
 			WriteISAC(isac, ISAC_MOCR, isac->mocr);
 			if (isac->mon_txc && (isac->mon_txp >= isac->mon_txc)) {
 				if (isac->monitor)
-					ret = isac->monitor(isac->dch.hw,
-							    MONITOR_TX_1, NULL, 0);
+					isac->monitor(isac->dch.hw,
+						      MONITOR_TX_1, NULL, 0);
 			}
 			kfree(isac->mon_tx);
 			isac->mon_tx = NULL;
@@ -408,8 +408,8 @@ AfterMOX0:
 		}
 		if (isac->mon_txc && (isac->mon_txp >= isac->mon_txc)) {
 			if (isac->monitor)
-				ret = isac->monitor(isac->dch.hw,
-						    MONITOR_TX_1, NULL, 0);
+				isac->monitor(isac->dch.hw,
+					      MONITOR_TX_1, NULL, 0);
 			kfree(isac->mon_tx);
 			isac->mon_tx = NULL;
 			isac->mon_txc = 0;
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index e5386ab..5427032a 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -340,6 +340,11 @@ static u16 __get_link_speed(struct port *port)
 
 		default:
 			/* unknown speed value from ethtool. shouldn't happen */
+			if (slave->speed != SPEED_UNKNOWN)
+				pr_warn_once("%s: unknown ethtool speed (%d) for port %d (set it to 0)\n",
+					     slave->bond->dev->name,
+					     slave->speed,
+					     port->actor_port_number);
 			speed = 0;
 			break;
 		}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 8ab6bdb..2865f31 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3488,7 +3488,8 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
 	case BOND_CHANGE_ACTIVE_OLD:
 	case SIOCBONDCHANGEACTIVE:
 		bond_opt_initstr(&newval, slave_dev->name);
-		res = __bond_opt_set(bond, BOND_OPT_ACTIVE_SLAVE, &newval);
+		res = __bond_opt_set_notify(bond, BOND_OPT_ACTIVE_SLAVE,
+					    &newval);
 		break;
 	default:
 		res = -EOPNOTSUPP;
@@ -4174,12 +4175,6 @@ static const struct net_device_ops bond_netdev_ops = {
 	.ndo_add_slave		= bond_enslave,
 	.ndo_del_slave		= bond_release,
 	.ndo_fix_features	= bond_fix_features,
-	.ndo_bridge_setlink	= switchdev_port_bridge_setlink,
-	.ndo_bridge_getlink	= switchdev_port_bridge_getlink,
-	.ndo_bridge_dellink	= switchdev_port_bridge_dellink,
-	.ndo_fdb_add		= switchdev_port_fdb_add,
-	.ndo_fdb_del		= switchdev_port_fdb_del,
-	.ndo_fdb_dump		= switchdev_port_fdb_dump,
 	.ndo_features_check	= passthru_features_check,
 };
 
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 1bcbb89..8ca6833 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -673,7 +673,30 @@ int __bond_opt_set(struct bonding *bond,
 out:
 	if (ret)
 		bond_opt_error_interpret(bond, opt, ret, val);
-	else if (bond->dev->reg_state == NETREG_REGISTERED)
+
+	return ret;
+}
+/**
+ * __bond_opt_set_notify - set a bonding option
+ * @bond: target bond device
+ * @option: option to set
+ * @val: value to set it to
+ *
+ * This function is used to change the bond's option value and trigger
+ * a notification to user sapce. It can be used for both enabling/changing
+ * an option and for disabling it. RTNL lock must be obtained before calling
+ * this function.
+ */
+int __bond_opt_set_notify(struct bonding *bond,
+			  unsigned int option, struct bond_opt_value *val)
+{
+	int ret = -ENOENT;
+
+	ASSERT_RTNL();
+
+	ret = __bond_opt_set(bond, option, val);
+
+	if (!ret && (bond->dev->reg_state == NETREG_REGISTERED))
 		call_netdevice_notifiers(NETDEV_CHANGEINFODATA, bond->dev);
 
 	return ret;
@@ -696,7 +719,7 @@ int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf)
 	if (!rtnl_trylock())
 		return restart_syscall();
 	bond_opt_initstr(&optval, buf);
-	ret = __bond_opt_set(bond, option, &optval);
+	ret = __bond_opt_set_notify(bond, option, &optval);
 	rtnl_unlock();
 
 	return ret;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index bf8fdae..f4947a7 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -621,10 +621,8 @@ static int __m_can_get_berr_counter(const struct net_device *dev,
 	return 0;
 }
 
-static int m_can_get_berr_counter(const struct net_device *dev,
-				  struct can_berr_counter *bec)
+static int m_can_clk_start(struct m_can_priv *priv)
 {
-	struct m_can_priv *priv = netdev_priv(dev);
 	int err;
 
 	err = clk_prepare_enable(priv->hclk);
@@ -632,15 +630,31 @@ static int m_can_get_berr_counter(const struct net_device *dev,
 		return err;
 
 	err = clk_prepare_enable(priv->cclk);
-	if (err) {
+	if (err)
 		clk_disable_unprepare(priv->hclk);
-		return err;
-	}
 
-	__m_can_get_berr_counter(dev, bec);
+	return err;
+}
 
+static void m_can_clk_stop(struct m_can_priv *priv)
+{
 	clk_disable_unprepare(priv->cclk);
 	clk_disable_unprepare(priv->hclk);
+}
+
+static int m_can_get_berr_counter(const struct net_device *dev,
+				  struct can_berr_counter *bec)
+{
+	struct m_can_priv *priv = netdev_priv(dev);
+	int err;
+
+	err = m_can_clk_start(priv);
+	if (err)
+		return err;
+
+	__m_can_get_berr_counter(dev, bec);
+
+	m_can_clk_stop(priv);
 
 	return 0;
 }
@@ -1276,19 +1290,15 @@ static int m_can_open(struct net_device *dev)
 	struct m_can_priv *priv = netdev_priv(dev);
 	int err;
 
-	err = clk_prepare_enable(priv->hclk);
+	err = m_can_clk_start(priv);
 	if (err)
 		return err;
 
-	err = clk_prepare_enable(priv->cclk);
-	if (err)
-		goto exit_disable_hclk;
-
 	/* open the can device */
 	err = open_candev(dev);
 	if (err) {
 		netdev_err(dev, "failed to open can device\n");
-		goto exit_disable_cclk;
+		goto exit_disable_clks;
 	}
 
 	/* register interrupt handler */
@@ -1310,10 +1320,8 @@ static int m_can_open(struct net_device *dev)
 
 exit_irq_fail:
 	close_candev(dev);
-exit_disable_cclk:
-	clk_disable_unprepare(priv->cclk);
-exit_disable_hclk:
-	clk_disable_unprepare(priv->hclk);
+exit_disable_clks:
+	m_can_clk_stop(priv);
 	return err;
 }
 
@@ -1324,9 +1332,6 @@ static void m_can_stop(struct net_device *dev)
 	/* disable all interrupts */
 	m_can_disable_all_interrupts(priv);
 
-	clk_disable_unprepare(priv->hclk);
-	clk_disable_unprepare(priv->cclk);
-
 	/* set the state as STOPPED */
 	priv->can.state = CAN_STATE_STOPPED;
 }
@@ -1338,6 +1343,7 @@ static int m_can_close(struct net_device *dev)
 	netif_stop_queue(dev);
 	napi_disable(&priv->napi);
 	m_can_stop(dev);
+	m_can_clk_stop(priv);
 	free_irq(dev->irq, dev);
 	close_candev(dev);
 	can_led_event(dev, CAN_LED_EVENT_STOP);
@@ -1489,11 +1495,23 @@ static int register_m_can_dev(struct net_device *dev)
 	return register_candev(dev);
 }
 
+static void m_can_init_ram(struct m_can_priv *priv)
+{
+	int end, i, start;
+
+	/* initialize the entire Message RAM in use to avoid possible
+	 * ECC/parity checksum errors when reading an uninitialized buffer
+	 */
+	start = priv->mcfg[MRAM_SIDF].off;
+	end = priv->mcfg[MRAM_TXB].off +
+		priv->mcfg[MRAM_TXB].num * TXB_ELEMENT_SIZE;
+	for (i = start; i < end; i += 4)
+		writel(0x0, priv->mram_base + i);
+}
+
 static void m_can_of_parse_mram(struct m_can_priv *priv,
 				const u32 *mram_config_vals)
 {
-	int i, start, end;
-
 	priv->mcfg[MRAM_SIDF].off = mram_config_vals[0];
 	priv->mcfg[MRAM_SIDF].num = mram_config_vals[1];
 	priv->mcfg[MRAM_XIDF].off = priv->mcfg[MRAM_SIDF].off +
@@ -1529,15 +1547,7 @@ static void m_can_of_parse_mram(struct m_can_priv *priv,
 		priv->mcfg[MRAM_TXE].off, priv->mcfg[MRAM_TXE].num,
 		priv->mcfg[MRAM_TXB].off, priv->mcfg[MRAM_TXB].num);
 
-	/* initialize the entire Message RAM in use to avoid possible
-	 * ECC/parity checksum errors when reading an uninitialized buffer
-	 */
-	start = priv->mcfg[MRAM_SIDF].off;
-	end = priv->mcfg[MRAM_TXB].off +
-		priv->mcfg[MRAM_TXB].num * TXB_ELEMENT_SIZE;
-	for (i = start; i < end; i += 4)
-		writel(0x0, priv->mram_base + i);
-
+	m_can_init_ram(priv);
 }
 
 static int m_can_plat_probe(struct platform_device *pdev)
@@ -1658,6 +1668,8 @@ failed_ret:
 	return ret;
 }
 
+/* TODO: runtime PM with power down or sleep mode  */
+
 static __maybe_unused int m_can_suspend(struct device *dev)
 {
 	struct net_device *ndev = dev_get_drvdata(dev);
@@ -1666,10 +1678,10 @@ static __maybe_unused int m_can_suspend(struct device *dev)
 	if (netif_running(ndev)) {
 		netif_stop_queue(ndev);
 		netif_device_detach(ndev);
+		m_can_stop(ndev);
+		m_can_clk_stop(priv);
 	}
 
-	/* TODO: enter low power */
-
 	priv->can.state = CAN_STATE_SLEEPING;
 
 	return 0;
@@ -1680,11 +1692,18 @@ static __maybe_unused int m_can_resume(struct device *dev)
 	struct net_device *ndev = dev_get_drvdata(dev);
 	struct m_can_priv *priv = netdev_priv(ndev);
 
-	/* TODO: exit low power */
+	m_can_init_ram(priv);
 
 	priv->can.state = CAN_STATE_ERROR_ACTIVE;
 
 	if (netif_running(ndev)) {
+		int ret;
+
+		ret = m_can_clk_start(priv);
+		if (ret)
+			return ret;
+
+		m_can_start(ndev);
 		netif_device_attach(ndev);
 		netif_start_queue(ndev);
 	}
diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index da02041..017f48c 100644
--- a/drivers/net/cris/eth_v10.c
+++ b/drivers/net/cris/eth_v10.c
@@ -1417,10 +1417,9 @@ static int e100_get_link_ksettings(struct net_device *dev,
 {
 	struct net_local *np = netdev_priv(dev);
 	u32 supported;
-	int err;
 
 	spin_lock_irq(&np->lock);
-	err = mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
+	mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
 	spin_unlock_irq(&np->lock);
 
 	/* The PHY may support 1000baseT, but the Etrax100 does not.  */
@@ -1432,7 +1431,7 @@ static int e100_get_link_ksettings(struct net_device *dev,
 	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
 						supported);
 
-	return err;
+	return 0;
 }
 
 static int e100_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 862ee22..83a9bc8 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -1,13 +1,7 @@
 menu "Distributed Switch Architecture drivers"
 	depends on HAVE_NET_DSA
 
-config NET_DSA_MV88E6060
-	tristate "Marvell 88E6060 ethernet switch chip support"
-	depends on NET_DSA
-	select NET_DSA_TAG_TRAILER
-	---help---
-	  This enables support for the Marvell 88E6060 ethernet switch
-	  chip.
+source "drivers/net/dsa/b53/Kconfig"
 
 config NET_DSA_BCM_SF2
 	tristate "Broadcom Starfighter 2 Ethernet switch support"
@@ -21,19 +15,6 @@ config NET_DSA_BCM_SF2
 	  This enables support for the Broadcom Starfighter 2 Ethernet
 	  switch chips.
 
-source "drivers/net/dsa/b53/Kconfig"
-
-source "drivers/net/dsa/mv88e6xxx/Kconfig"
-
-config NET_DSA_QCA8K
-	tristate "Qualcomm Atheros QCA8K Ethernet switch family support"
-	depends on NET_DSA
-	select NET_DSA_TAG_QCA
-	select REGMAP
-	---help---
-	  This enables support for the Qualcomm Atheros QCA8K Ethernet
-	  switch chips.
-
 config NET_DSA_LOOP
 	tristate "DSA mock-up Ethernet switch chip support"
 	depends on NET_DSA
@@ -50,6 +31,27 @@ config NET_DSA_MT7530
 	  This enables support for the Mediatek MT7530 Ethernet switch
 	  chip.
 
+config NET_DSA_MV88E6060
+	tristate "Marvell 88E6060 ethernet switch chip support"
+	depends on NET_DSA
+	select NET_DSA_TAG_TRAILER
+	---help---
+	  This enables support for the Marvell 88E6060 ethernet switch
+	  chip.
+
+source "drivers/net/dsa/microchip/Kconfig"
+
+source "drivers/net/dsa/mv88e6xxx/Kconfig"
+
+config NET_DSA_QCA8K
+	tristate "Qualcomm Atheros QCA8K Ethernet switch family support"
+	depends on NET_DSA
+	select NET_DSA_TAG_QCA
+	select REGMAP
+	---help---
+	  This enables support for the Qualcomm Atheros QCA8K Ethernet
+	  switch chips.
+
 config NET_DSA_SMSC_LAN9303
 	tristate
 	select NET_DSA_TAG_LAN9303
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index edd6303..4a5b5bd 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -1,11 +1,12 @@
-obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
 obj-$(CONFIG_NET_DSA_BCM_SF2)	+= bcm-sf2.o
 bcm-sf2-objs			:= bcm_sf2.o bcm_sf2_cfp.o
-obj-$(CONFIG_NET_DSA_QCA8K)	+= qca8k.o
+obj-$(CONFIG_NET_DSA_LOOP)	+= dsa_loop.o dsa_loop_bdinfo.o
 obj-$(CONFIG_NET_DSA_MT7530)	+= mt7530.o
+obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
+obj-$(CONFIG_NET_DSA_QCA8K)	+= qca8k.o
 obj-$(CONFIG_NET_DSA_SMSC_LAN9303) += lan9303-core.o
 obj-$(CONFIG_NET_DSA_SMSC_LAN9303_I2C) += lan9303_i2c.o
 obj-$(CONFIG_NET_DSA_SMSC_LAN9303_MDIO) += lan9303_mdio.o
 obj-y				+= b53/
+obj-y				+= microchip/
 obj-y				+= mv88e6xxx/
-obj-$(CONFIG_NET_DSA_LOOP)	+= dsa_loop.o dsa_loop_bdinfo.o
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index fa0eece2..e68d368 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -29,7 +29,6 @@
 #include <linux/etherdevice.h>
 #include <linux/if_bridge.h>
 #include <net/dsa.h>
-#include <net/switchdev.h>
 
 #include "b53_regs.h"
 #include "b53_priv.h"
@@ -1056,7 +1055,7 @@ EXPORT_SYMBOL(b53_vlan_del);
 
 int b53_vlan_dump(struct dsa_switch *ds, int port,
 		  struct switchdev_obj_port_vlan *vlan,
-		  int (*cb)(struct switchdev_obj *obj))
+		  switchdev_obj_dump_cb_t *cb)
 {
 	struct b53_device *dev = ds->priv;
 	u16 vid, vid_start = 0, pvid;
@@ -1282,10 +1281,9 @@ static void b53_arl_search_rd(struct b53_device *dev, u8 idx,
 	b53_arl_to_entry(ent, mac_vid, fwd_entry);
 }
 
-static int b53_fdb_copy(struct net_device *dev, int port,
-			const struct b53_arl_entry *ent,
+static int b53_fdb_copy(int port, const struct b53_arl_entry *ent,
 			struct switchdev_obj_port_fdb *fdb,
-			int (*cb)(struct switchdev_obj *obj))
+			switchdev_obj_dump_cb_t *cb)
 {
 	if (!ent->is_valid)
 		return 0;
@@ -1302,10 +1300,9 @@ static int b53_fdb_copy(struct net_device *dev, int port,
 
 int b53_fdb_dump(struct dsa_switch *ds, int port,
 		 struct switchdev_obj_port_fdb *fdb,
-		 int (*cb)(struct switchdev_obj *obj))
+		 switchdev_obj_dump_cb_t *cb)
 {
 	struct b53_device *priv = ds->priv;
-	struct net_device *dev = ds->ports[port].netdev;
 	struct b53_arl_entry results[2];
 	unsigned int count = 0;
 	int ret;
@@ -1321,13 +1318,13 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
 			return ret;
 
 		b53_arl_search_rd(priv, 0, &results[0]);
-		ret = b53_fdb_copy(dev, port, &results[0], fdb, cb);
+		ret = b53_fdb_copy(port, &results[0], fdb, cb);
 		if (ret)
 			return ret;
 
 		if (priv->num_arl_entries > 2) {
 			b53_arl_search_rd(priv, 1, &results[1]);
-			ret = b53_fdb_copy(dev, port, &results[1], fdb, cb);
+			ret = b53_fdb_copy(port, &results[1], fdb, cb);
 			if (ret)
 				return ret;
 
@@ -1344,7 +1341,7 @@ EXPORT_SYMBOL(b53_fdb_dump);
 int b53_br_join(struct dsa_switch *ds, int port, struct net_device *br)
 {
 	struct b53_device *dev = ds->priv;
-	s8 cpu_port = ds->dst->cpu_port;
+	s8 cpu_port = ds->dst->cpu_dp->index;
 	u16 pvlan, reg;
 	unsigned int i;
 
@@ -1390,7 +1387,7 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *br)
 {
 	struct b53_device *dev = ds->priv;
 	struct b53_vlan *vl = &dev->vlans[0];
-	s8 cpu_port = ds->dst->cpu_port;
+	s8 cpu_port = ds->dst->cpu_dp->index;
 	unsigned int i;
 	u16 pvlan, reg, pvid;
 
@@ -1992,7 +1989,7 @@ int b53_switch_register(struct b53_device *dev)
 
 	pr_info("found switch: %s, rev %i\n", dev->name, dev->core_rev);
 
-	return dsa_register_switch(dev->ds, dev->ds->dev);
+	return dsa_register_switch(dev->ds);
 }
 EXPORT_SYMBOL(b53_switch_register);
 
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index a9dc90a..155a9c4 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -395,7 +395,7 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
 		 const struct switchdev_obj_port_vlan *vlan);
 int b53_vlan_dump(struct dsa_switch *ds, int port,
 		  struct switchdev_obj_port_vlan *vlan,
-		  int (*cb)(struct switchdev_obj *obj));
+		  switchdev_obj_dump_cb_t *cb);
 int b53_fdb_prepare(struct dsa_switch *ds, int port,
 		    const struct switchdev_obj_port_fdb *fdb,
 		    struct switchdev_trans *trans);
@@ -406,7 +406,7 @@ int b53_fdb_del(struct dsa_switch *ds, int port,
 		const struct switchdev_obj_port_fdb *fdb);
 int b53_fdb_dump(struct dsa_switch *ds, int port,
 		 struct switchdev_obj_port_fdb *fdb,
-		 int (*cb)(struct switchdev_obj *obj));
+		 switchdev_obj_dump_cb_t *cb);
 int b53_mirror_add(struct dsa_switch *ds, int port,
 		   struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
 void b53_mirror_del(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
index 8a62b6a..c37ffd1 100644
--- a/drivers/net/dsa/b53/b53_srab.c
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -364,6 +364,7 @@ static const struct of_device_id b53_srab_of_match[] = {
 	{ .compatible = "brcm,bcm53018-srab" },
 	{ .compatible = "brcm,bcm53019-srab" },
 	{ .compatible = "brcm,bcm5301x-srab" },
+	{ .compatible = "brcm,bcm11360-srab", .data = (void *)BCM58XX_DEVICE_ID },
 	{ .compatible = "brcm,bcm58522-srab", .data = (void *)BCM58XX_DEVICE_ID },
 	{ .compatible = "brcm,bcm58525-srab", .data = (void *)BCM58XX_DEVICE_ID },
 	{ .compatible = "brcm,bcm58535-srab", .data = (void *)BCM58XX_DEVICE_ID },
@@ -371,6 +372,7 @@ static const struct of_device_id b53_srab_of_match[] = {
 	{ .compatible = "brcm,bcm58623-srab", .data = (void *)BCM58XX_DEVICE_ID },
 	{ .compatible = "brcm,bcm58625-srab", .data = (void *)BCM58XX_DEVICE_ID },
 	{ .compatible = "brcm,bcm88312-srab", .data = (void *)BCM58XX_DEVICE_ID },
+	{ .compatible = "brcm,cygnus-srab", .data = (void *)BCM58XX_DEVICE_ID },
 	{ .compatible = "brcm,nsp-srab", .data = (void *)BCM58XX_DEVICE_ID },
 	{ /* sentinel */ },
 };
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 2be9632..76e98e8 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -28,7 +28,6 @@
 #include <linux/if_bridge.h>
 #include <linux/brcmphy.h>
 #include <linux/etherdevice.h>
-#include <net/switchdev.h>
 #include <linux/platform_data/b53.h>
 
 #include "bcm_sf2.h"
@@ -228,7 +227,7 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
 			      struct phy_device *phy)
 {
 	struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
-	s8 cpu_port = ds->dst[ds->index].cpu_port;
+	s8 cpu_port = ds->dst->cpu_dp->index;
 	unsigned int i;
 	u32 reg;
 
@@ -807,7 +806,7 @@ static int bcm_sf2_sw_resume(struct dsa_switch *ds)
 static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
 			       struct ethtool_wolinfo *wol)
 {
-	struct net_device *p = ds->dst[ds->index].master_netdev;
+	struct net_device *p = ds->dst[ds->index].cpu_dp->netdev;
 	struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
 	struct ethtool_wolinfo pwol;
 
@@ -830,9 +829,9 @@ static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
 static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port,
 			      struct ethtool_wolinfo *wol)
 {
-	struct net_device *p = ds->dst[ds->index].master_netdev;
+	struct net_device *p = ds->dst[ds->index].cpu_dp->netdev;
 	struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
-	s8 cpu_port = ds->dst[ds->index].cpu_port;
+	s8 cpu_port = ds->dst->cpu_dp->index;
 	struct ethtool_wolinfo pwol;
 
 	p->ethtool_ops->get_wol(p, &pwol);
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index a19e178..79e6259 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -17,7 +17,6 @@
 #include <linux/workqueue.h>
 #include <linux/module.h>
 #include <linux/if_bridge.h>
-#include <net/switchdev.h>
 #include <net/dsa.h>
 
 #include "dsa_loop.h"
@@ -188,7 +187,7 @@ static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port,
 
 static int dsa_loop_port_vlan_dump(struct dsa_switch *ds, int port,
 				   struct switchdev_obj_port_vlan *vlan,
-				   int (*cb)(struct switchdev_obj *obj))
+				   switchdev_obj_dump_cb_t *cb)
 {
 	struct dsa_loop_priv *ps = ds->priv;
 	struct mii_bus *bus = ps->bus;
@@ -272,7 +271,7 @@ static int dsa_loop_drv_probe(struct mdio_device *mdiodev)
 
 	dev_set_drvdata(&mdiodev->dev, ds);
 
-	return dsa_register_switch(ds, ds->dev);
+	return dsa_register_switch(ds);
 }
 
 static void dsa_loop_drv_remove(struct mdio_device *mdiodev)
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index c8b2423..cd76e61 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -802,7 +802,7 @@ static int lan9303_register_switch(struct lan9303 *chip)
 	chip->ds->ops = &lan9303_switch_ops;
 	chip->ds->phys_mii_mask = chip->phy_addr_sel_strap ? 0xe : 0x7;
 
-	return dsa_register_switch(chip->ds, chip->dev);
+	return dsa_register_switch(chip->ds);
 }
 
 static void lan9303_probe_reset_gpio(struct lan9303 *chip,
diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig
new file mode 100644
index 0000000..a8b8f59
--- /dev/null
+++ b/drivers/net/dsa/microchip/Kconfig
@@ -0,0 +1,12 @@
+menuconfig MICROCHIP_KSZ
+	tristate "Microchip KSZ series switch support"
+	depends on NET_DSA
+	select NET_DSA_TAG_KSZ
+	help
+	  This driver adds support for Microchip KSZ switch chips.
+
+config MICROCHIP_KSZ_SPI_DRIVER
+	tristate "KSZ series SPI connected switch driver"
+	depends on MICROCHIP_KSZ && SPI
+	help
+	  Select to enable support for registering switches configured through SPI.
diff --git a/drivers/net/dsa/microchip/Makefile b/drivers/net/dsa/microchip/Makefile
new file mode 100644
index 0000000..ed335e2
--- /dev/null
+++ b/drivers/net/dsa/microchip/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_MICROCHIP_KSZ)	        += ksz_common.o
+obj-$(CONFIG_MICROCHIP_KSZ_SPI_DRIVER)	+= ksz_spi.o
diff --git a/drivers/net/dsa/microchip/ksz_9477_reg.h b/drivers/net/dsa/microchip/ksz_9477_reg.h
new file mode 100644
index 0000000..6aa6752
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_9477_reg.h
@@ -0,0 +1,1676 @@
+/*
+ * Microchip KSZ9477 register definitions
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __KSZ9477_REGS_H
+#define __KSZ9477_REGS_H
+
+#define KS_PRIO_M			0x7
+#define KS_PRIO_S			4
+
+/* 0 - Operation */
+#define REG_CHIP_ID0__1			0x0000
+
+#define REG_CHIP_ID1__1			0x0001
+
+#define FAMILY_ID			0x95
+#define FAMILY_ID_94			0x94
+#define FAMILY_ID_95			0x95
+#define FAMILY_ID_85			0x85
+#define FAMILY_ID_98			0x98
+#define FAMILY_ID_88			0x88
+
+#define REG_CHIP_ID2__1			0x0002
+
+#define CHIP_ID_63			0x63
+#define CHIP_ID_66			0x66
+#define CHIP_ID_67			0x67
+#define CHIP_ID_77			0x77
+#define CHIP_ID_93			0x93
+#define CHIP_ID_96			0x96
+#define CHIP_ID_97			0x97
+
+#define REG_CHIP_ID3__1			0x0003
+
+#define SWITCH_REVISION_M		0x0F
+#define SWITCH_REVISION_S		4
+#define SWITCH_RESET			0x01
+
+#define REG_SW_PME_CTRL			0x0006
+
+#define PME_ENABLE			BIT(1)
+#define PME_POLARITY			BIT(0)
+
+#define REG_GLOBAL_OPTIONS		0x000F
+
+#define SW_GIGABIT_ABLE			BIT(6)
+#define SW_REDUNDANCY_ABLE		BIT(5)
+#define SW_AVB_ABLE			BIT(4)
+#define SW_9567_RL_5_2			0xC
+#define SW_9477_SL_5_2			0xD
+
+#define SW_9896_GL_5_1			0xB
+#define SW_9896_RL_5_1			0x8
+#define SW_9896_SL_5_1			0x9
+
+#define SW_9895_GL_4_1			0x7
+#define SW_9895_RL_4_1			0x4
+#define SW_9895_SL_4_1			0x5
+
+#define SW_9896_RL_4_2			0x6
+
+#define SW_9893_RL_2_1			0x0
+#define SW_9893_SL_2_1			0x1
+#define SW_9893_GL_2_1			0x3
+
+#define SW_QW_ABLE			BIT(5)
+#define SW_9893_RN_2_1			0xC
+
+#define REG_SW_INT_STATUS__4		0x0010
+#define REG_SW_INT_MASK__4		0x0014
+
+#define LUE_INT				BIT(31)
+#define TRIG_TS_INT			BIT(30)
+#define APB_TIMEOUT_INT			BIT(29)
+
+#define SWITCH_INT_MASK			(TRIG_TS_INT | APB_TIMEOUT_INT)
+
+#define REG_SW_PORT_INT_STATUS__4	0x0018
+#define REG_SW_PORT_INT_MASK__4		0x001C
+#define REG_SW_PHY_INT_STATUS		0x0020
+#define REG_SW_PHY_INT_ENABLE		0x0024
+
+/* 1 - Global */
+#define REG_SW_GLOBAL_SERIAL_CTRL_0	0x0100
+#define SW_SPARE_REG_2			BIT(7)
+#define SW_SPARE_REG_1			BIT(6)
+#define SW_SPARE_REG_0			BIT(5)
+#define SW_BIG_ENDIAN			BIT(4)
+#define SPI_AUTO_EDGE_DETECTION		BIT(1)
+#define SPI_CLOCK_OUT_RISING_EDGE	BIT(0)
+
+#define REG_SW_GLOBAL_OUTPUT_CTRL__1	0x0103
+#define SW_ENABLE_REFCLKO		BIT(1)
+#define SW_REFCLKO_IS_125MHZ		BIT(0)
+
+#define REG_SW_IBA__4			0x0104
+
+#define SW_IBA_ENABLE			BIT(31)
+#define SW_IBA_DA_MATCH			BIT(30)
+#define SW_IBA_INIT			BIT(29)
+#define SW_IBA_QID_M			0xF
+#define SW_IBA_QID_S			22
+#define SW_IBA_PORT_M			0x2F
+#define SW_IBA_PORT_S			16
+#define SW_IBA_FRAME_TPID_M		0xFFFF
+
+#define REG_SW_APB_TIMEOUT_ADDR__4	0x0108
+
+#define APB_TIMEOUT_ACKNOWLEDGE		BIT(31)
+
+#define REG_SW_IBA_SYNC__1		0x010C
+
+#define REG_SW_IO_STRENGTH__1		0x010D
+#define SW_DRIVE_STRENGTH_M		0x7
+#define SW_DRIVE_STRENGTH_2MA		0
+#define SW_DRIVE_STRENGTH_4MA		1
+#define SW_DRIVE_STRENGTH_8MA		2
+#define SW_DRIVE_STRENGTH_12MA		3
+#define SW_DRIVE_STRENGTH_16MA		4
+#define SW_DRIVE_STRENGTH_20MA		5
+#define SW_DRIVE_STRENGTH_24MA		6
+#define SW_DRIVE_STRENGTH_28MA		7
+#define SW_HI_SPEED_DRIVE_STRENGTH_S	4
+#define SW_LO_SPEED_DRIVE_STRENGTH_S	0
+
+#define REG_SW_IBA_STATUS__4		0x0110
+
+#define SW_IBA_REQ			BIT(31)
+#define SW_IBA_RESP			BIT(30)
+#define SW_IBA_DA_MISMATCH		BIT(14)
+#define SW_IBA_FMT_MISMATCH		BIT(13)
+#define SW_IBA_CODE_ERROR		BIT(12)
+#define SW_IBA_CMD_ERROR		BIT(11)
+#define SW_IBA_CMD_LOC_M		(BIT(6) - 1)
+
+#define REG_SW_IBA_STATES__4		0x0114
+
+#define SW_IBA_BUF_STATE_S		30
+#define SW_IBA_CMD_STATE_S		28
+#define SW_IBA_RESP_STATE_S		26
+#define SW_IBA_STATE_M			0x3
+#define SW_IBA_PACKET_SIZE_M		0x7F
+#define SW_IBA_PACKET_SIZE_S		16
+#define SW_IBA_FMT_ID_M			0xFFFF
+
+#define REG_SW_IBA_RESULT__4		0x0118
+
+#define SW_IBA_SIZE_S			24
+
+#define SW_IBA_RETRY_CNT_M		(BIT(5) - 1)
+
+/* 2 - PHY */
+#define REG_SW_POWER_MANAGEMENT_CTRL	0x0201
+
+#define SW_PLL_POWER_DOWN		BIT(5)
+#define SW_POWER_DOWN_MODE		0x3
+#define SW_ENERGY_DETECTION		1
+#define SW_SOFT_POWER_DOWN		2
+#define SW_POWER_SAVING			3
+
+/* 3 - Operation Control */
+#define REG_SW_OPERATION		0x0300
+
+#define SW_DOUBLE_TAG			BIT(7)
+#define SW_RESET			BIT(1)
+#define SW_START			BIT(0)
+
+#define REG_SW_MAC_ADDR_0		0x0302
+#define REG_SW_MAC_ADDR_1		0x0303
+#define REG_SW_MAC_ADDR_2		0x0304
+#define REG_SW_MAC_ADDR_3		0x0305
+#define REG_SW_MAC_ADDR_4		0x0306
+#define REG_SW_MAC_ADDR_5		0x0307
+
+#define REG_SW_MTU__2			0x0308
+
+#define REG_SW_ISP_TPID__2		0x030A
+
+#define REG_SW_HSR_TPID__2		0x030C
+
+#define REG_AVB_STRATEGY__2		0x030E
+
+#define SW_SHAPING_CREDIT_ACCT		BIT(1)
+#define SW_POLICING_CREDIT_ACCT		BIT(0)
+
+#define REG_SW_LUE_CTRL_0		0x0310
+
+#define SW_VLAN_ENABLE			BIT(7)
+#define SW_DROP_INVALID_VID		BIT(6)
+#define SW_AGE_CNT_M			0x7
+#define SW_AGE_CNT_S			3
+#define SW_RESV_MCAST_ENABLE		BIT(2)
+#define SW_HASH_OPTION_M		0x03
+#define SW_HASH_OPTION_CRC		1
+#define SW_HASH_OPTION_XOR		2
+#define SW_HASH_OPTION_DIRECT		3
+
+#define REG_SW_LUE_CTRL_1		0x0311
+
+#define UNICAST_LEARN_DISABLE		BIT(7)
+#define SW_SRC_ADDR_FILTER		BIT(6)
+#define SW_FLUSH_STP_TABLE		BIT(5)
+#define SW_FLUSH_MSTP_TABLE		BIT(4)
+#define SW_FWD_MCAST_SRC_ADDR		BIT(3)
+#define SW_AGING_ENABLE			BIT(2)
+#define SW_FAST_AGING			BIT(1)
+#define SW_LINK_AUTO_AGING		BIT(0)
+
+#define REG_SW_LUE_CTRL_2		0x0312
+
+#define SW_TRAP_DOUBLE_TAG		BIT(6)
+#define SW_EGRESS_VLAN_FILTER_DYN	BIT(5)
+#define SW_EGRESS_VLAN_FILTER_STA	BIT(4)
+#define SW_FLUSH_OPTION_M		0x3
+#define SW_FLUSH_OPTION_S		2
+#define SW_FLUSH_OPTION_DYN_MAC		1
+#define SW_FLUSH_OPTION_STA_MAC		2
+#define SW_FLUSH_OPTION_BOTH		3
+#define SW_PRIO_M			0x3
+#define SW_PRIO_DA			0
+#define SW_PRIO_SA			1
+#define SW_PRIO_HIGHEST_DA_SA		2
+#define SW_PRIO_LOWEST_DA_SA		3
+
+#define REG_SW_LUE_CTRL_3		0x0313
+
+#define REG_SW_LUE_INT_STATUS		0x0314
+#define REG_SW_LUE_INT_ENABLE		0x0315
+
+#define LEARN_FAIL_INT			BIT(2)
+#define ALMOST_FULL_INT			BIT(1)
+#define WRITE_FAIL_INT			BIT(0)
+
+#define REG_SW_LUE_INDEX_0__2		0x0316
+
+#define ENTRY_INDEX_M			0x0FFF
+
+#define REG_SW_LUE_INDEX_1__2		0x0318
+
+#define FAIL_INDEX_M			0x03FF
+
+#define REG_SW_LUE_INDEX_2__2		0x031A
+
+#define REG_SW_LUE_UNK_UCAST_CTRL__4	0x0320
+
+#define SW_UNK_UCAST_ENABLE		BIT(31)
+
+#define REG_SW_LUE_UNK_MCAST_CTRL__4	0x0324
+
+#define SW_UNK_MCAST_ENABLE		BIT(31)
+
+#define REG_SW_LUE_UNK_VID_CTRL__4	0x0328
+
+#define SW_UNK_VID_ENABLE		BIT(31)
+
+#define REG_SW_MAC_CTRL_0		0x0330
+
+#define SW_NEW_BACKOFF			BIT(7)
+#define SW_CHECK_LENGTH			BIT(3)
+#define SW_PAUSE_UNH_MODE		BIT(1)
+#define SW_AGGR_BACKOFF			BIT(0)
+
+#define REG_SW_MAC_CTRL_1		0x0331
+
+#define MULTICAST_STORM_DISABLE		BIT(6)
+#define SW_BACK_PRESSURE		BIT(5)
+#define FAIR_FLOW_CTRL			BIT(4)
+#define NO_EXC_COLLISION_DROP		BIT(3)
+#define SW_JUMBO_PACKET			BIT(2)
+#define SW_LEGAL_PACKET_DISABLE		BIT(1)
+#define SW_PASS_SHORT_FRAME		BIT(0)
+
+#define REG_SW_MAC_CTRL_2		0x0332
+
+#define SW_REPLACE_VID			BIT(3)
+#define BROADCAST_STORM_RATE_HI		0x07
+
+#define REG_SW_MAC_CTRL_3		0x0333
+
+#define BROADCAST_STORM_RATE_LO		0xFF
+#define BROADCAST_STORM_RATE		0x07FF
+
+#define REG_SW_MAC_CTRL_4		0x0334
+
+#define SW_PASS_PAUSE			BIT(3)
+
+#define REG_SW_MAC_CTRL_5		0x0335
+
+#define SW_OUT_RATE_LIMIT_QUEUE_BASED	BIT(3)
+
+#define REG_SW_MAC_CTRL_6		0x0336
+
+#define SW_MIB_COUNTER_FLUSH		BIT(7)
+#define SW_MIB_COUNTER_FREEZE		BIT(6)
+
+#define REG_SW_MAC_802_1P_MAP_0		0x0338
+#define REG_SW_MAC_802_1P_MAP_1		0x0339
+#define REG_SW_MAC_802_1P_MAP_2		0x033A
+#define REG_SW_MAC_802_1P_MAP_3		0x033B
+
+#define SW_802_1P_MAP_M			KS_PRIO_M
+#define SW_802_1P_MAP_S			KS_PRIO_S
+
+#define REG_SW_MAC_ISP_CTRL		0x033C
+
+#define REG_SW_MAC_TOS_CTRL		0x033E
+
+#define SW_TOS_DSCP_REMARK		BIT(1)
+#define SW_TOS_DSCP_REMAP		BIT(0)
+
+#define REG_SW_MAC_TOS_PRIO_0		0x0340
+#define REG_SW_MAC_TOS_PRIO_1		0x0341
+#define REG_SW_MAC_TOS_PRIO_2		0x0342
+#define REG_SW_MAC_TOS_PRIO_3		0x0343
+#define REG_SW_MAC_TOS_PRIO_4		0x0344
+#define REG_SW_MAC_TOS_PRIO_5		0x0345
+#define REG_SW_MAC_TOS_PRIO_6		0x0346
+#define REG_SW_MAC_TOS_PRIO_7		0x0347
+#define REG_SW_MAC_TOS_PRIO_8		0x0348
+#define REG_SW_MAC_TOS_PRIO_9		0x0349
+#define REG_SW_MAC_TOS_PRIO_10		0x034A
+#define REG_SW_MAC_TOS_PRIO_11		0x034B
+#define REG_SW_MAC_TOS_PRIO_12		0x034C
+#define REG_SW_MAC_TOS_PRIO_13		0x034D
+#define REG_SW_MAC_TOS_PRIO_14		0x034E
+#define REG_SW_MAC_TOS_PRIO_15		0x034F
+#define REG_SW_MAC_TOS_PRIO_16		0x0350
+#define REG_SW_MAC_TOS_PRIO_17		0x0351
+#define REG_SW_MAC_TOS_PRIO_18		0x0352
+#define REG_SW_MAC_TOS_PRIO_19		0x0353
+#define REG_SW_MAC_TOS_PRIO_20		0x0354
+#define REG_SW_MAC_TOS_PRIO_21		0x0355
+#define REG_SW_MAC_TOS_PRIO_22		0x0356
+#define REG_SW_MAC_TOS_PRIO_23		0x0357
+#define REG_SW_MAC_TOS_PRIO_24		0x0358
+#define REG_SW_MAC_TOS_PRIO_25		0x0359
+#define REG_SW_MAC_TOS_PRIO_26		0x035A
+#define REG_SW_MAC_TOS_PRIO_27		0x035B
+#define REG_SW_MAC_TOS_PRIO_28		0x035C
+#define REG_SW_MAC_TOS_PRIO_29		0x035D
+#define REG_SW_MAC_TOS_PRIO_30		0x035E
+#define REG_SW_MAC_TOS_PRIO_31		0x035F
+
+#define REG_SW_MRI_CTRL_0		0x0370
+
+#define SW_IGMP_SNOOP			BIT(6)
+#define SW_IPV6_MLD_OPTION		BIT(3)
+#define SW_IPV6_MLD_SNOOP		BIT(2)
+#define SW_MIRROR_RX_TX			BIT(0)
+
+#define REG_SW_CLASS_D_IP_CTRL__4	0x0374
+
+#define SW_CLASS_D_IP_ENABLE		BIT(31)
+
+#define REG_SW_MRI_CTRL_8		0x0378
+
+#define SW_NO_COLOR_S			6
+#define SW_RED_COLOR_S			4
+#define SW_YELLOW_COLOR_S		2
+#define SW_GREEN_COLOR_S		0
+#define SW_COLOR_M			0x3
+
+#define REG_SW_QM_CTRL__4		0x0390
+
+#define PRIO_SCHEME_SELECT_M		KS_PRIO_M
+#define PRIO_SCHEME_SELECT_S		6
+#define PRIO_MAP_3_HI			0
+#define PRIO_MAP_2_HI			2
+#define PRIO_MAP_0_LO			3
+#define UNICAST_VLAN_BOUNDARY		BIT(1)
+
+#define REG_SW_EEE_QM_CTRL__2		0x03C0
+
+#define REG_SW_EEE_TXQ_WAIT_TIME__2	0x03C2
+
+/* 4 - */
+#define REG_SW_VLAN_ENTRY__4		0x0400
+
+#define VLAN_VALID			BIT(31)
+#define VLAN_FORWARD_OPTION		BIT(27)
+#define VLAN_PRIO_M			KS_PRIO_M
+#define VLAN_PRIO_S			24
+#define VLAN_MSTP_M			0x7
+#define VLAN_MSTP_S			12
+#define VLAN_FID_M			0x7F
+
+#define REG_SW_VLAN_ENTRY_UNTAG__4	0x0404
+#define REG_SW_VLAN_ENTRY_PORTS__4	0x0408
+
+#define REG_SW_VLAN_ENTRY_INDEX__2	0x040C
+
+#define VLAN_INDEX_M			0x0FFF
+
+#define REG_SW_VLAN_CTRL		0x040E
+
+#define VLAN_START			BIT(7)
+#define VLAN_ACTION			0x3
+#define VLAN_WRITE			1
+#define VLAN_READ			2
+#define VLAN_CLEAR			3
+
+#define REG_SW_ALU_INDEX_0		0x0410
+
+#define ALU_FID_INDEX_S			16
+#define ALU_MAC_ADDR_HI			0xFFFF
+
+#define REG_SW_ALU_INDEX_1		0x0414
+
+#define ALU_DIRECT_INDEX_M		(BIT(12) - 1)
+
+#define REG_SW_ALU_CTRL__4		0x0418
+
+#define ALU_VALID_CNT_M			(BIT(14) - 1)
+#define ALU_VALID_CNT_S			16
+#define ALU_START			BIT(7)
+#define ALU_VALID			BIT(6)
+#define ALU_DIRECT			BIT(2)
+#define ALU_ACTION			0x3
+#define ALU_WRITE			1
+#define ALU_READ			2
+#define ALU_SEARCH			3
+
+#define REG_SW_ALU_STAT_CTRL__4		0x041C
+
+#define ALU_STAT_INDEX_M		(BIT(4) - 1)
+#define ALU_STAT_INDEX_S		16
+#define ALU_RESV_MCAST_INDEX_M		(BIT(6) - 1)
+#define ALU_STAT_START			BIT(7)
+#define ALU_RESV_MCAST_ADDR		BIT(1)
+#define ALU_STAT_READ			BIT(0)
+
+#define REG_SW_ALU_VAL_A		0x0420
+
+#define ALU_V_STATIC_VALID		BIT(31)
+#define ALU_V_SRC_FILTER		BIT(30)
+#define ALU_V_DST_FILTER		BIT(29)
+#define ALU_V_PRIO_AGE_CNT_M		(BIT(3) - 1)
+#define ALU_V_PRIO_AGE_CNT_S		26
+#define ALU_V_MSTP_M			0x7
+
+#define REG_SW_ALU_VAL_B		0x0424
+
+#define ALU_V_OVERRIDE			BIT(31)
+#define ALU_V_USE_FID			BIT(30)
+#define ALU_V_PORT_MAP			(BIT(24) - 1)
+
+#define REG_SW_ALU_VAL_C		0x0428
+
+#define ALU_V_FID_M			(BIT(16) - 1)
+#define ALU_V_FID_S			16
+#define ALU_V_MAC_ADDR_HI		0xFFFF
+
+#define REG_SW_ALU_VAL_D		0x042C
+
+#define REG_HSR_ALU_INDEX_0		0x0440
+
+#define REG_HSR_ALU_INDEX_1		0x0444
+
+#define HSR_DST_MAC_INDEX_LO_S		16
+#define HSR_SRC_MAC_INDEX_HI		0xFFFF
+
+#define REG_HSR_ALU_INDEX_2		0x0448
+
+#define HSR_INDEX_MAX			BIT(9)
+#define HSR_DIRECT_INDEX_M		(HSR_INDEX_MAX - 1)
+
+#define REG_HSR_ALU_INDEX_3		0x044C
+
+#define HSR_PATH_INDEX_M		(BIT(4) - 1)
+
+#define REG_HSR_ALU_CTRL__4		0x0450
+
+#define HSR_VALID_CNT_M			(BIT(14) - 1)
+#define HSR_VALID_CNT_S			16
+#define HSR_START			BIT(7)
+#define HSR_VALID			BIT(6)
+#define HSR_SEARCH_END			BIT(5)
+#define HSR_DIRECT			BIT(2)
+#define HSR_ACTION			0x3
+#define HSR_WRITE			1
+#define HSR_READ			2
+#define HSR_SEARCH			3
+
+#define REG_HSR_ALU_VAL_A		0x0454
+
+#define HSR_V_STATIC_VALID		BIT(31)
+#define HSR_V_AGE_CNT_M			(BIT(3) - 1)
+#define HSR_V_AGE_CNT_S			26
+#define HSR_V_PATH_ID_M			(BIT(4) - 1)
+
+#define REG_HSR_ALU_VAL_B		0x0458
+
+#define REG_HSR_ALU_VAL_C		0x045C
+
+#define HSR_V_DST_MAC_ADDR_LO_S		16
+#define HSR_V_SRC_MAC_ADDR_HI		0xFFFF
+
+#define REG_HSR_ALU_VAL_D		0x0460
+
+#define REG_HSR_ALU_VAL_E		0x0464
+
+#define HSR_V_START_SEQ_1_S		16
+#define HSR_V_START_SEQ_2_S		0
+
+#define REG_HSR_ALU_VAL_F		0x0468
+
+#define HSR_V_EXP_SEQ_1_S		16
+#define HSR_V_EXP_SEQ_2_S		0
+
+#define REG_HSR_ALU_VAL_G		0x046C
+
+#define HSR_V_SEQ_CNT_1_S		16
+#define HSR_V_SEQ_CNT_2_S		0
+
+#define HSR_V_SEQ_M			(BIT(16) - 1)
+
+/* 5 - PTP Clock */
+#define REG_PTP_CLK_CTRL		0x0500
+
+#define PTP_STEP_ADJ			BIT(6)
+#define PTP_STEP_DIR			BIT(5)
+#define PTP_READ_TIME			BIT(4)
+#define PTP_LOAD_TIME			BIT(3)
+#define PTP_CLK_ADJ_ENABLE		BIT(2)
+#define PTP_CLK_ENABLE			BIT(1)
+#define PTP_CLK_RESET			BIT(0)
+
+#define REG_PTP_RTC_SUB_NANOSEC__2	0x0502
+
+#define PTP_RTC_SUB_NANOSEC_M		0x0007
+
+#define REG_PTP_RTC_NANOSEC		0x0504
+#define REG_PTP_RTC_NANOSEC_H		0x0504
+#define REG_PTP_RTC_NANOSEC_L		0x0506
+
+#define REG_PTP_RTC_SEC			0x0508
+#define REG_PTP_RTC_SEC_H		0x0508
+#define REG_PTP_RTC_SEC_L		0x050A
+
+#define REG_PTP_SUBNANOSEC_RATE		0x050C
+#define REG_PTP_SUBNANOSEC_RATE_H	0x050C
+
+#define PTP_RATE_DIR			BIT(31)
+#define PTP_TMP_RATE_ENABLE		BIT(30)
+
+#define REG_PTP_SUBNANOSEC_RATE_L	0x050E
+
+#define REG_PTP_RATE_DURATION		0x0510
+#define REG_PTP_RATE_DURATION_H		0x0510
+#define REG_PTP_RATE_DURATION_L		0x0512
+
+#define REG_PTP_MSG_CONF1		0x0514
+
+#define PTP_802_1AS			BIT(7)
+#define PTP_ENABLE			BIT(6)
+#define PTP_ETH_ENABLE			BIT(5)
+#define PTP_IPV4_UDP_ENABLE		BIT(4)
+#define PTP_IPV6_UDP_ENABLE		BIT(3)
+#define PTP_TC_P2P			BIT(2)
+#define PTP_MASTER			BIT(1)
+#define PTP_1STEP			BIT(0)
+
+#define REG_PTP_MSG_CONF2		0x0516
+
+#define PTP_UNICAST_ENABLE		BIT(12)
+#define PTP_ALTERNATE_MASTER		BIT(11)
+#define PTP_ALL_HIGH_PRIO		BIT(10)
+#define PTP_SYNC_CHECK			BIT(9)
+#define PTP_DELAY_CHECK			BIT(8)
+#define PTP_PDELAY_CHECK		BIT(7)
+#define PTP_DROP_SYNC_DELAY_REQ		BIT(5)
+#define PTP_DOMAIN_CHECK		BIT(4)
+#define PTP_UDP_CHECKSUM		BIT(2)
+
+#define REG_PTP_DOMAIN_VERSION		0x0518
+#define PTP_VERSION_M			0xFF00
+#define PTP_DOMAIN_M			0x00FF
+
+#define REG_PTP_UNIT_INDEX__4		0x0520
+
+#define PTP_UNIT_M			0xF
+
+#define PTP_GPIO_INDEX_S		16
+#define PTP_TSI_INDEX_S			8
+#define PTP_TOU_INDEX_S			0
+
+#define REG_PTP_TRIG_STATUS__4		0x0524
+
+#define TRIG_ERROR_S			16
+#define TRIG_DONE_S			0
+
+#define REG_PTP_INT_STATUS__4		0x0528
+
+#define TRIG_INT_S			16
+#define TS_INT_S			0
+
+#define TRIG_UNIT_M			0x7
+#define TS_UNIT_M			0x3
+
+#define REG_PTP_CTRL_STAT__4		0x052C
+
+#define GPIO_IN				BIT(7)
+#define GPIO_OUT			BIT(6)
+#define TS_INT_ENABLE			BIT(5)
+#define TRIG_ACTIVE			BIT(4)
+#define TRIG_ENABLE			BIT(3)
+#define TRIG_RESET			BIT(2)
+#define TS_ENABLE			BIT(1)
+#define TS_RESET			BIT(0)
+
+#define GPIO_CTRL_M			(GPIO_IN | GPIO_OUT)
+
+#define TRIG_CTRL_M			\
+	(TRIG_ACTIVE | TRIG_ENABLE | TRIG_RESET)
+
+#define TS_CTRL_M			\
+	(TS_INT_ENABLE | TS_ENABLE | TS_RESET)
+
+#define REG_TRIG_TARGET_NANOSEC		0x0530
+#define REG_TRIG_TARGET_SEC		0x0534
+
+#define REG_TRIG_CTRL__4		0x0538
+
+#define TRIG_CASCADE_ENABLE		BIT(31)
+#define TRIG_CASCADE_TAIL		BIT(30)
+#define TRIG_CASCADE_UPS_M		0xF
+#define TRIG_CASCADE_UPS_S		26
+#define TRIG_NOW			BIT(25)
+#define TRIG_NOTIFY			BIT(24)
+#define TRIG_EDGE			BIT(23)
+#define TRIG_PATTERN_S			20
+#define TRIG_PATTERN_M			0x7
+#define TRIG_NEG_EDGE			0
+#define TRIG_POS_EDGE			1
+#define TRIG_NEG_PULSE			2
+#define TRIG_POS_PULSE			3
+#define TRIG_NEG_PERIOD			4
+#define TRIG_POS_PERIOD			5
+#define TRIG_REG_OUTPUT			6
+#define TRIG_GPO_S			16
+#define TRIG_GPO_M			0xF
+#define TRIG_CASCADE_ITERATE_CNT_M	0xFFFF
+
+#define REG_TRIG_CYCLE_WIDTH		0x053C
+
+#define REG_TRIG_CYCLE_CNT		0x0540
+
+#define TRIG_CYCLE_CNT_M		0xFFFF
+#define TRIG_CYCLE_CNT_S		16
+#define TRIG_BIT_PATTERN_M		0xFFFF
+
+#define REG_TRIG_ITERATE_TIME		0x0544
+
+#define REG_TRIG_PULSE_WIDTH__4		0x0548
+
+#define TRIG_PULSE_WIDTH_M		0x00FFFFFF
+
+#define REG_TS_CTRL_STAT__4		0x0550
+
+#define TS_EVENT_DETECT_M		0xF
+#define TS_EVENT_DETECT_S		17
+#define TS_EVENT_OVERFLOW		BIT(16)
+#define TS_GPI_M			0xF
+#define TS_GPI_S			8
+#define TS_DETECT_RISE			BIT(7)
+#define TS_DETECT_FALL			BIT(6)
+#define TS_DETECT_S			6
+#define TS_CASCADE_TAIL			BIT(5)
+#define TS_CASCADE_UPS_M		0xF
+#define TS_CASCADE_UPS_S		1
+#define TS_CASCADE_ENABLE		BIT(0)
+
+#define DETECT_RISE			(TS_DETECT_RISE >> TS_DETECT_S)
+#define DETECT_FALL			(TS_DETECT_FALL >> TS_DETECT_S)
+
+#define REG_TS_EVENT_0_NANOSEC		0x0554
+#define REG_TS_EVENT_0_SEC		0x0558
+#define REG_TS_EVENT_0_SUB_NANOSEC	0x055C
+
+#define REG_TS_EVENT_1_NANOSEC		0x0560
+#define REG_TS_EVENT_1_SEC		0x0564
+#define REG_TS_EVENT_1_SUB_NANOSEC	0x0568
+
+#define REG_TS_EVENT_2_NANOSEC		0x056C
+#define REG_TS_EVENT_2_SEC		0x0570
+#define REG_TS_EVENT_2_SUB_NANOSEC	0x0574
+
+#define REG_TS_EVENT_3_NANOSEC		0x0578
+#define REG_TS_EVENT_3_SEC		0x057C
+#define REG_TS_EVENT_3_SUB_NANOSEC	0x0580
+
+#define REG_TS_EVENT_4_NANOSEC		0x0584
+#define REG_TS_EVENT_4_SEC		0x0588
+#define REG_TS_EVENT_4_SUB_NANOSEC	0x058C
+
+#define REG_TS_EVENT_5_NANOSEC		0x0590
+#define REG_TS_EVENT_5_SEC		0x0594
+#define REG_TS_EVENT_5_SUB_NANOSEC	0x0598
+
+#define REG_TS_EVENT_6_NANOSEC		0x059C
+#define REG_TS_EVENT_6_SEC		0x05A0
+#define REG_TS_EVENT_6_SUB_NANOSEC	0x05A4
+
+#define REG_TS_EVENT_7_NANOSEC		0x05A8
+#define REG_TS_EVENT_7_SEC		0x05AC
+#define REG_TS_EVENT_7_SUB_NANOSEC	0x05B0
+
+#define TS_EVENT_EDGE_M			0x1
+#define TS_EVENT_EDGE_S			30
+#define TS_EVENT_NANOSEC_M		(BIT(30) - 1)
+
+#define TS_EVENT_SUB_NANOSEC_M		0x7
+
+#define TS_EVENT_SAMPLE			\
+	(REG_TS_EVENT_1_NANOSEC - REG_TS_EVENT_0_NANOSEC)
+
+#define PORT_CTRL_ADDR(port, addr)	((addr) | (((port) + 1) << 12))
+
+#define REG_GLOBAL_RR_INDEX__1		0x0600
+
+/* DLR */
+#define REG_DLR_SRC_PORT__4		0x0604
+
+#define DLR_SRC_PORT_UNICAST		BIT(31)
+#define DLR_SRC_PORT_M			0x3
+#define DLR_SRC_PORT_BOTH		0
+#define DLR_SRC_PORT_EACH		1
+
+#define REG_DLR_IP_ADDR__4		0x0608
+
+#define REG_DLR_CTRL__1			0x0610
+
+#define DLR_RESET_SEQ_ID		BIT(3)
+#define DLR_BACKUP_AUTO_ON		BIT(2)
+#define DLR_BEACON_TX_ENABLE		BIT(1)
+#define DLR_ASSIST_ENABLE		BIT(0)
+
+#define REG_DLR_STATE__1		0x0611
+
+#define DLR_NODE_STATE_M		0x3
+#define DLR_NODE_STATE_S		1
+#define DLR_NODE_STATE_IDLE		0
+#define DLR_NODE_STATE_FAULT		1
+#define DLR_NODE_STATE_NORMAL		2
+#define DLR_RING_STATE_FAULT		0
+#define DLR_RING_STATE_NORMAL		1
+
+#define REG_DLR_PRECEDENCE__1		0x0612
+
+#define REG_DLR_BEACON_INTERVAL__4	0x0614
+
+#define REG_DLR_BEACON_TIMEOUT__4	0x0618
+
+#define REG_DLR_TIMEOUT_WINDOW__4	0x061C
+
+#define DLR_TIMEOUT_WINDOW_M		(BIT(22) - 1)
+
+#define REG_DLR_VLAN_ID__2		0x0620
+
+#define DLR_VLAN_ID_M			(BIT(12) - 1)
+
+#define REG_DLR_DEST_ADDR_0		0x0622
+#define REG_DLR_DEST_ADDR_1		0x0623
+#define REG_DLR_DEST_ADDR_2		0x0624
+#define REG_DLR_DEST_ADDR_3		0x0625
+#define REG_DLR_DEST_ADDR_4		0x0626
+#define REG_DLR_DEST_ADDR_5		0x0627
+
+#define REG_DLR_PORT_MAP__4		0x0628
+
+#define REG_DLR_CLASS__1		0x062C
+
+#define DLR_FRAME_QID_M			0x3
+
+/* HSR */
+#define REG_HSR_PORT_MAP__4		0x0640
+
+#define REG_HSR_ALU_CTRL_0__1		0x0644
+
+#define HSR_DUPLICATE_DISCARD		BIT(7)
+#define HSR_NODE_UNICAST		BIT(6)
+#define HSR_AGE_CNT_DEFAULT_M		0x7
+#define HSR_AGE_CNT_DEFAULT_S		3
+#define HSR_LEARN_MCAST_DISABLE		BIT(2)
+#define HSR_HASH_OPTION_M		0x3
+#define HSR_HASH_DISABLE		0
+#define HSR_HASH_UPPER_BITS		1
+#define HSR_HASH_LOWER_BITS		2
+#define HSR_HASH_XOR_BOTH_BITS		3
+
+#define REG_HSR_ALU_CTRL_1__1		0x0645
+
+#define HSR_LEARN_UCAST_DISABLE		BIT(7)
+#define HSR_FLUSH_TABLE			BIT(5)
+#define HSR_PROC_MCAST_SRC		BIT(3)
+#define HSR_AGING_ENABLE		BIT(2)
+
+#define REG_HSR_ALU_CTRL_2__2		0x0646
+
+#define REG_HSR_ALU_AGE_PERIOD__4	0x0648
+
+#define REG_HSR_ALU_INT_STATUS__1	0x064C
+#define REG_HSR_ALU_INT_MASK__1		0x064D
+
+#define HSR_WINDOW_OVERFLOW_INT		BIT(3)
+#define HSR_LEARN_FAIL_INT		BIT(2)
+#define HSR_ALMOST_FULL_INT		BIT(1)
+#define HSR_WRITE_FAIL_INT		BIT(0)
+
+#define REG_HSR_ALU_ENTRY_0__2		0x0650
+
+#define HSR_ENTRY_INDEX_M		(BIT(10) - 1)
+#define HSR_FAIL_INDEX_M		(BIT(8) - 1)
+
+#define REG_HSR_ALU_ENTRY_1__2		0x0652
+
+#define HSR_FAIL_LEARN_INDEX_M		(BIT(8) - 1)
+
+#define REG_HSR_ALU_ENTRY_3__2		0x0654
+
+#define HSR_CPU_ACCESS_ENTRY_INDEX_M	(BIT(8) - 1)
+
+/* 0 - Operation */
+#define REG_PORT_DEFAULT_VID		0x0000
+
+#define REG_PORT_CUSTOM_VID		0x0002
+#define REG_PORT_AVB_SR_1_VID		0x0004
+#define REG_PORT_AVB_SR_2_VID		0x0006
+
+#define REG_PORT_AVB_SR_1_TYPE		0x0008
+#define REG_PORT_AVB_SR_2_TYPE		0x000A
+
+#define REG_PORT_PME_STATUS		0x0013
+#define REG_PORT_PME_CTRL		0x0017
+
+#define PME_WOL_MAGICPKT		BIT(2)
+#define PME_WOL_LINKUP			BIT(1)
+#define PME_WOL_ENERGY			BIT(0)
+
+#define REG_PORT_INT_STATUS		0x001B
+#define REG_PORT_INT_MASK		0x001F
+
+#define PORT_SGMII_INT			BIT(3)
+#define PORT_PTP_INT			BIT(2)
+#define PORT_PHY_INT			BIT(1)
+#define PORT_ACL_INT			BIT(0)
+
+#define PORT_INT_MASK			\
+	(PORT_SGMII_INT | PORT_PTP_INT | PORT_PHY_INT | PORT_ACL_INT)
+
+#define REG_PORT_CTRL_0			0x0020
+
+#define PORT_MAC_LOOPBACK		BIT(7)
+#define PORT_FORCE_TX_FLOW_CTRL		BIT(4)
+#define PORT_FORCE_RX_FLOW_CTRL		BIT(3)
+#define PORT_TAIL_TAG_ENABLE		BIT(2)
+#define PORT_QUEUE_SPLIT_ENABLE		0x3
+
+#define REG_PORT_CTRL_1			0x0021
+
+#define PORT_SRP_ENABLE			0x3
+
+#define REG_PORT_STATUS_0		0x0030
+
+#define PORT_INTF_SPEED_M		0x3
+#define PORT_INTF_SPEED_S		3
+#define PORT_INTF_FULL_DUPLEX		BIT(2)
+#define PORT_TX_FLOW_CTRL		BIT(1)
+#define PORT_RX_FLOW_CTRL		BIT(0)
+
+#define REG_PORT_STATUS_1		0x0034
+
+/* 1 - PHY */
+#define REG_PORT_PHY_CTRL		0x0100
+
+#define PORT_PHY_RESET			BIT(15)
+#define PORT_PHY_LOOPBACK		BIT(14)
+#define PORT_SPEED_100MBIT		BIT(13)
+#define PORT_AUTO_NEG_ENABLE		BIT(12)
+#define PORT_POWER_DOWN			BIT(11)
+#define PORT_ISOLATE			BIT(10)
+#define PORT_AUTO_NEG_RESTART		BIT(9)
+#define PORT_FULL_DUPLEX		BIT(8)
+#define PORT_COLLISION_TEST		BIT(7)
+#define PORT_SPEED_1000MBIT		BIT(6)
+
+#define REG_PORT_PHY_STATUS		0x0102
+
+#define PORT_100BT4_CAPABLE		BIT(15)
+#define PORT_100BTX_FD_CAPABLE		BIT(14)
+#define PORT_100BTX_CAPABLE		BIT(13)
+#define PORT_10BT_FD_CAPABLE		BIT(12)
+#define PORT_10BT_CAPABLE		BIT(11)
+#define PORT_EXTENDED_STATUS		BIT(8)
+#define PORT_MII_SUPPRESS_CAPABLE	BIT(6)
+#define PORT_AUTO_NEG_ACKNOWLEDGE	BIT(5)
+#define PORT_REMOTE_FAULT		BIT(4)
+#define PORT_AUTO_NEG_CAPABLE		BIT(3)
+#define PORT_LINK_STATUS		BIT(2)
+#define PORT_JABBER_DETECT		BIT(1)
+#define PORT_EXTENDED_CAPABILITY	BIT(0)
+
+#define REG_PORT_PHY_ID_HI		0x0104
+#define REG_PORT_PHY_ID_LO		0x0106
+
+#define KSZ9477_ID_HI			0x0022
+#define KSZ9477_ID_LO			0x1622
+
+#define REG_PORT_PHY_AUTO_NEGOTIATION	0x0108
+
+#define PORT_AUTO_NEG_NEXT_PAGE		BIT(15)
+#define PORT_AUTO_NEG_REMOTE_FAULT	BIT(13)
+#define PORT_AUTO_NEG_ASYM_PAUSE	BIT(11)
+#define PORT_AUTO_NEG_SYM_PAUSE		BIT(10)
+#define PORT_AUTO_NEG_100BT4		BIT(9)
+#define PORT_AUTO_NEG_100BTX_FD		BIT(8)
+#define PORT_AUTO_NEG_100BTX		BIT(7)
+#define PORT_AUTO_NEG_10BT_FD		BIT(6)
+#define PORT_AUTO_NEG_10BT		BIT(5)
+#define PORT_AUTO_NEG_SELECTOR		0x001F
+#define PORT_AUTO_NEG_802_3		0x0001
+
+#define PORT_AUTO_NEG_PAUSE		\
+	(PORT_AUTO_NEG_ASYM_PAUSE | PORT_AUTO_NEG_SYM_PAUSE)
+
+#define REG_PORT_PHY_REMOTE_CAPABILITY	0x010A
+
+#define PORT_REMOTE_NEXT_PAGE		BIT(15)
+#define PORT_REMOTE_ACKNOWLEDGE		BIT(14)
+#define PORT_REMOTE_REMOTE_FAULT	BIT(13)
+#define PORT_REMOTE_ASYM_PAUSE		BIT(11)
+#define PORT_REMOTE_SYM_PAUSE		BIT(10)
+#define PORT_REMOTE_100BTX_FD		BIT(8)
+#define PORT_REMOTE_100BTX		BIT(7)
+#define PORT_REMOTE_10BT_FD		BIT(6)
+#define PORT_REMOTE_10BT		BIT(5)
+
+#define REG_PORT_PHY_1000_CTRL		0x0112
+
+#define PORT_AUTO_NEG_MANUAL		BIT(12)
+#define PORT_AUTO_NEG_MASTER		BIT(11)
+#define PORT_AUTO_NEG_MASTER_PREFERRED	BIT(10)
+#define PORT_AUTO_NEG_1000BT_FD		BIT(9)
+#define PORT_AUTO_NEG_1000BT		BIT(8)
+
+#define REG_PORT_PHY_1000_STATUS	0x0114
+
+#define PORT_MASTER_FAULT		BIT(15)
+#define PORT_LOCAL_MASTER		BIT(14)
+#define PORT_LOCAL_RX_OK		BIT(13)
+#define PORT_REMOTE_RX_OK		BIT(12)
+#define PORT_REMOTE_1000BT_FD		BIT(11)
+#define PORT_REMOTE_1000BT		BIT(10)
+#define PORT_REMOTE_IDLE_CNT_M		0x0F
+
+#define PORT_PHY_1000_STATIC_STATUS	\
+	(PORT_LOCAL_RX_OK |		\
+	PORT_REMOTE_RX_OK |		\
+	PORT_REMOTE_1000BT_FD |		\
+	PORT_REMOTE_1000BT)
+
+#define REG_PORT_PHY_MMD_SETUP		0x011A
+
+#define PORT_MMD_OP_MODE_M		0x3
+#define PORT_MMD_OP_MODE_S		14
+#define PORT_MMD_OP_INDEX		0
+#define PORT_MMD_OP_DATA_NO_INCR	1
+#define PORT_MMD_OP_DATA_INCR_RW	2
+#define PORT_MMD_OP_DATA_INCR_W		3
+#define PORT_MMD_DEVICE_ID_M		0x1F
+
+#define MMD_SETUP(mode, dev)		\
+	(((u16)(mode) << PORT_MMD_OP_MODE_S) | (dev))
+
+#define REG_PORT_PHY_MMD_INDEX_DATA	0x011C
+
+#define MMD_DEVICE_ID_DSP		1
+
+#define MMD_DSP_SQI_CHAN_A		0xAC
+#define MMD_DSP_SQI_CHAN_B		0xAD
+#define MMD_DSP_SQI_CHAN_C		0xAE
+#define MMD_DSP_SQI_CHAN_D		0xAF
+
+#define DSP_SQI_ERR_DETECTED		BIT(15)
+#define DSP_SQI_AVG_ERR			0x7FFF
+
+#define MMD_DEVICE_ID_COMMON		2
+
+#define MMD_DEVICE_ID_EEE_ADV		7
+
+#define MMD_EEE_ADV			0x3C
+#define EEE_ADV_100MBIT			BIT(1)
+#define EEE_ADV_1GBIT			BIT(2)
+
+#define MMD_EEE_LP_ADV			0x3D
+#define MMD_EEE_MSG_CODE		0x3F
+
+#define MMD_DEVICE_ID_AFED		0x1C
+
+#define REG_PORT_PHY_EXTENDED_STATUS	0x011E
+
+#define PORT_100BTX_FD_ABLE		BIT(15)
+#define PORT_100BTX_ABLE		BIT(14)
+#define PORT_10BT_FD_ABLE		BIT(13)
+#define PORT_10BT_ABLE			BIT(12)
+
+#define REG_PORT_SGMII_ADDR__4		0x0200
+#define PORT_SGMII_AUTO_INCR		BIT(23)
+#define PORT_SGMII_DEVICE_ID_M		0x1F
+#define PORT_SGMII_DEVICE_ID_S		16
+#define PORT_SGMII_ADDR_M		(BIT(21) - 1)
+
+#define REG_PORT_SGMII_DATA__4		0x0204
+#define PORT_SGMII_DATA_M		(BIT(16) - 1)
+
+#define MMD_DEVICE_ID_PMA		0x01
+#define MMD_DEVICE_ID_PCS		0x03
+#define MMD_DEVICE_ID_PHY_XS		0x04
+#define MMD_DEVICE_ID_DTE_XS		0x05
+#define MMD_DEVICE_ID_AN		0x07
+#define MMD_DEVICE_ID_VENDOR_CTRL	0x1E
+#define MMD_DEVICE_ID_VENDOR_MII	0x1F
+
+#define SR_MII				MMD_DEVICE_ID_VENDOR_MII
+
+#define MMD_SR_MII_CTRL			0x0000
+
+#define SR_MII_RESET			BIT(15)
+#define SR_MII_LOOPBACK			BIT(14)
+#define SR_MII_SPEED_100MBIT		BIT(13)
+#define SR_MII_AUTO_NEG_ENABLE		BIT(12)
+#define SR_MII_POWER_DOWN		BIT(11)
+#define SR_MII_AUTO_NEG_RESTART		BIT(9)
+#define SR_MII_FULL_DUPLEX		BIT(8)
+#define SR_MII_SPEED_1000MBIT		BIT(6)
+
+#define MMD_SR_MII_STATUS		0x0001
+#define MMD_SR_MII_ID_1			0x0002
+#define MMD_SR_MII_ID_2			0x0003
+#define MMD_SR_MII_AUTO_NEGOTIATION	0x0004
+
+#define SR_MII_AUTO_NEG_NEXT_PAGE	BIT(15)
+#define SR_MII_AUTO_NEG_REMOTE_FAULT_M	0x3
+#define SR_MII_AUTO_NEG_REMOTE_FAULT_S	12
+#define SR_MII_AUTO_NEG_NO_ERROR	0
+#define SR_MII_AUTO_NEG_OFFLINE		1
+#define SR_MII_AUTO_NEG_LINK_FAILURE	2
+#define SR_MII_AUTO_NEG_ERROR		3
+#define SR_MII_AUTO_NEG_PAUSE_M		0x3
+#define SR_MII_AUTO_NEG_PAUSE_S		7
+#define SR_MII_AUTO_NEG_NO_PAUSE	0
+#define SR_MII_AUTO_NEG_ASYM_PAUSE_TX	1
+#define SR_MII_AUTO_NEG_SYM_PAUSE	2
+#define SR_MII_AUTO_NEG_ASYM_PAUSE_RX	3
+#define SR_MII_AUTO_NEG_HALF_DUPLEX	BIT(6)
+#define SR_MII_AUTO_NEG_FULL_DUPLEX	BIT(5)
+
+#define MMD_SR_MII_REMOTE_CAPABILITY	0x0005
+#define MMD_SR_MII_AUTO_NEG_EXP		0x0006
+#define MMD_SR_MII_AUTO_NEG_EXT		0x000F
+
+#define MMD_SR_MII_DIGITAL_CTRL_1	0x8000
+
+#define MMD_SR_MII_AUTO_NEG_CTRL	0x8001
+
+#define SR_MII_8_BIT			BIT(8)
+#define SR_MII_SGMII_LINK_UP		BIT(4)
+#define SR_MII_TX_CFG_PHY_MASTER	BIT(3)
+#define SR_MII_PCS_MODE_M		0x3
+#define SR_MII_PCS_MODE_S		1
+#define SR_MII_PCS_SGMII		2
+#define SR_MII_AUTO_NEG_COMPLETE_INTR	BIT(0)
+
+#define MMD_SR_MII_AUTO_NEG_STATUS	0x8002
+
+#define SR_MII_STAT_LINK_UP		BIT(4)
+#define SR_MII_STAT_M			0x3
+#define SR_MII_STAT_S			2
+#define SR_MII_STAT_10_MBPS		0
+#define SR_MII_STAT_100_MBPS		1
+#define SR_MII_STAT_1000_MBPS		2
+#define SR_MII_STAT_FULL_DUPLEX		BIT(1)
+
+#define MMD_SR_MII_PHY_CTRL		0x80A0
+
+#define SR_MII_PHY_LANE_SEL_M		0xF
+#define SR_MII_PHY_LANE_SEL_S		8
+#define SR_MII_PHY_WRITE		BIT(1)
+#define SR_MII_PHY_START_BUSY		BIT(0)
+
+#define MMD_SR_MII_PHY_ADDR		0x80A1
+
+#define SR_MII_PHY_ADDR_M		(BIT(16) - 1)
+
+#define MMD_SR_MII_PHY_DATA		0x80A2
+
+#define SR_MII_PHY_DATA_M		(BIT(16) - 1)
+
+#define SR_MII_PHY_JTAG_CHIP_ID_HI	0x000C
+#define SR_MII_PHY_JTAG_CHIP_ID_LO	0x000D
+
+#define REG_PORT_PHY_REMOTE_LB_LED	0x0122
+
+#define PORT_REMOTE_LOOPBACK		BIT(8)
+#define PORT_LED_SELECT			(3 << 6)
+#define PORT_LED_CTRL			(3 << 4)
+#define PORT_LED_CTRL_TEST		BIT(3)
+#define PORT_10BT_PREAMBLE		BIT(2)
+#define PORT_LINK_MD_10BT_ENABLE	BIT(1)
+#define PORT_LINK_MD_PASS		BIT(0)
+
+#define REG_PORT_PHY_LINK_MD		0x0124
+
+#define PORT_START_CABLE_DIAG		BIT(15)
+#define PORT_TX_DISABLE			BIT(14)
+#define PORT_CABLE_DIAG_PAIR_M		0x3
+#define PORT_CABLE_DIAG_PAIR_S		12
+#define PORT_CABLE_DIAG_SELECT_M	0x3
+#define PORT_CABLE_DIAG_SELECT_S	10
+#define PORT_CABLE_DIAG_RESULT_M	0x3
+#define PORT_CABLE_DIAG_RESULT_S	8
+#define PORT_CABLE_STAT_NORMAL		0
+#define PORT_CABLE_STAT_OPEN		1
+#define PORT_CABLE_STAT_SHORT		2
+#define PORT_CABLE_STAT_FAILED		3
+#define PORT_CABLE_FAULT_COUNTER	0x00FF
+
+#define REG_PORT_PHY_PMA_STATUS		0x0126
+
+#define PORT_1000_LINK_GOOD		BIT(1)
+#define PORT_100_LINK_GOOD		BIT(0)
+
+#define REG_PORT_PHY_DIGITAL_STATUS	0x0128
+
+#define PORT_LINK_DETECT		BIT(14)
+#define PORT_SIGNAL_DETECT		BIT(13)
+#define PORT_PHY_STAT_MDI		BIT(12)
+#define PORT_PHY_STAT_MASTER		BIT(11)
+
+#define REG_PORT_PHY_RXER_COUNTER	0x012A
+
+#define REG_PORT_PHY_INT_ENABLE		0x0136
+#define REG_PORT_PHY_INT_STATUS		0x0137
+
+#define JABBER_INT			BIT(7)
+#define RX_ERR_INT			BIT(6)
+#define PAGE_RX_INT			BIT(5)
+#define PARALLEL_DETECT_FAULT_INT	BIT(4)
+#define LINK_PARTNER_ACK_INT		BIT(3)
+#define LINK_DOWN_INT			BIT(2)
+#define REMOTE_FAULT_INT		BIT(1)
+#define LINK_UP_INT			BIT(0)
+
+#define REG_PORT_PHY_DIGITAL_DEBUG_1	0x0138
+
+#define PORT_REG_CLK_SPEED_25_MHZ	BIT(14)
+#define PORT_PHY_FORCE_MDI		BIT(7)
+#define PORT_PHY_AUTO_MDIX_DISABLE	BIT(6)
+
+/* Same as PORT_PHY_LOOPBACK */
+#define PORT_PHY_PCS_LOOPBACK		BIT(0)
+
+#define REG_PORT_PHY_DIGITAL_DEBUG_2	0x013A
+
+#define REG_PORT_PHY_DIGITAL_DEBUG_3	0x013C
+
+#define PORT_100BT_FIXED_LATENCY	BIT(15)
+
+#define REG_PORT_PHY_PHY_CTRL		0x013E
+
+#define PORT_INT_PIN_HIGH		BIT(14)
+#define PORT_ENABLE_JABBER		BIT(9)
+#define PORT_STAT_SPEED_1000MBIT	BIT(6)
+#define PORT_STAT_SPEED_100MBIT		BIT(5)
+#define PORT_STAT_SPEED_10MBIT		BIT(4)
+#define PORT_STAT_FULL_DUPLEX		BIT(3)
+
+/* Same as PORT_PHY_STAT_MASTER */
+#define PORT_STAT_MASTER		BIT(2)
+#define PORT_RESET			BIT(1)
+#define PORT_LINK_STATUS_FAIL		BIT(0)
+
+/* 3 - xMII */
+#define REG_PORT_XMII_CTRL_0		0x0300
+
+#define PORT_SGMII_SEL			BIT(7)
+#define PORT_MII_FULL_DUPLEX		BIT(6)
+#define PORT_MII_100MBIT		BIT(4)
+#define PORT_GRXC_ENABLE		BIT(0)
+
+#define REG_PORT_XMII_CTRL_1		0x0301
+
+#define PORT_RMII_CLK_SEL		BIT(7)
+/* S1 */
+#define PORT_MII_1000MBIT_S1		BIT(6)
+/* S2 */
+#define PORT_MII_NOT_1GBIT		BIT(6)
+#define PORT_MII_SEL_EDGE		BIT(5)
+#define PORT_RGMII_ID_IG_ENABLE		BIT(4)
+#define PORT_RGMII_ID_EG_ENABLE		BIT(3)
+#define PORT_MII_MAC_MODE		BIT(2)
+#define PORT_MII_SEL_M			0x3
+/* S1 */
+#define PORT_MII_SEL_S1			0x0
+#define PORT_RMII_SEL_S1		0x1
+#define PORT_GMII_SEL_S1		0x2
+#define PORT_RGMII_SEL_S1		0x3
+/* S2 */
+#define PORT_RGMII_SEL			0x0
+#define PORT_RMII_SEL			0x1
+#define PORT_GMII_SEL			0x2
+#define PORT_MII_SEL			0x3
+
+/* 4 - MAC */
+#define REG_PORT_MAC_CTRL_0		0x0400
+
+#define PORT_BROADCAST_STORM		BIT(1)
+#define PORT_JUMBO_FRAME		BIT(0)
+
+#define REG_PORT_MAC_CTRL_1		0x0401
+
+#define PORT_BACK_PRESSURE		BIT(3)
+#define PORT_PASS_ALL			BIT(0)
+
+#define REG_PORT_MAC_CTRL_2		0x0402
+
+#define PORT_100BT_EEE_DISABLE		BIT(7)
+#define PORT_1000BT_EEE_DISABLE		BIT(6)
+
+#define REG_PORT_MAC_IN_RATE_LIMIT	0x0403
+
+#define PORT_IN_PORT_BASED_S		6
+#define PORT_RATE_PACKET_BASED_S	5
+#define PORT_IN_FLOW_CTRL_S		4
+#define PORT_COUNT_IFG_S		1
+#define PORT_COUNT_PREAMBLE_S		0
+#define PORT_IN_PORT_BASED		BIT(6)
+#define PORT_IN_PACKET_BASED		BIT(5)
+#define PORT_IN_FLOW_CTRL		BIT(4)
+#define PORT_IN_LIMIT_MODE_M		0x3
+#define PORT_IN_LIMIT_MODE_S		2
+#define PORT_IN_ALL			0
+#define PORT_IN_UNICAST			1
+#define PORT_IN_MULTICAST		2
+#define PORT_IN_BROADCAST		3
+#define PORT_COUNT_IFG			BIT(1)
+#define PORT_COUNT_PREAMBLE		BIT(0)
+
+#define REG_PORT_IN_RATE_0		0x0410
+#define REG_PORT_IN_RATE_1		0x0411
+#define REG_PORT_IN_RATE_2		0x0412
+#define REG_PORT_IN_RATE_3		0x0413
+#define REG_PORT_IN_RATE_4		0x0414
+#define REG_PORT_IN_RATE_5		0x0415
+#define REG_PORT_IN_RATE_6		0x0416
+#define REG_PORT_IN_RATE_7		0x0417
+
+#define REG_PORT_OUT_RATE_0		0x0420
+#define REG_PORT_OUT_RATE_1		0x0421
+#define REG_PORT_OUT_RATE_2		0x0422
+#define REG_PORT_OUT_RATE_3		0x0423
+
+#define PORT_RATE_LIMIT_M		(BIT(7) - 1)
+
+/* 5 - MIB Counters */
+#define REG_PORT_MIB_CTRL_STAT__4	0x0500
+
+#define MIB_COUNTER_OVERFLOW		BIT(31)
+#define MIB_COUNTER_VALID		BIT(30)
+#define MIB_COUNTER_READ		BIT(25)
+#define MIB_COUNTER_FLUSH_FREEZE	BIT(24)
+#define MIB_COUNTER_INDEX_M		(BIT(8) - 1)
+#define MIB_COUNTER_INDEX_S		16
+#define MIB_COUNTER_DATA_HI_M		0xF
+
+#define REG_PORT_MIB_DATA		0x0504
+
+/* 6 - ACL */
+#define REG_PORT_ACL_0			0x0600
+
+#define ACL_FIRST_RULE_M		0xF
+
+#define REG_PORT_ACL_1			0x0601
+
+#define ACL_MODE_M			0x3
+#define ACL_MODE_S			4
+#define ACL_MODE_DISABLE		0
+#define ACL_MODE_LAYER_2		1
+#define ACL_MODE_LAYER_3		2
+#define ACL_MODE_LAYER_4		3
+#define ACL_ENABLE_M			0x3
+#define ACL_ENABLE_S			2
+#define ACL_ENABLE_2_COUNT		0
+#define ACL_ENABLE_2_TYPE		1
+#define ACL_ENABLE_2_MAC		2
+#define ACL_ENABLE_2_BOTH		3
+#define ACL_ENABLE_3_IP			1
+#define ACL_ENABLE_3_SRC_DST_COMP	2
+#define ACL_ENABLE_4_PROTOCOL		0
+#define ACL_ENABLE_4_TCP_PORT_COMP	1
+#define ACL_ENABLE_4_UDP_PORT_COMP	2
+#define ACL_ENABLE_4_TCP_SEQN_COMP	3
+#define ACL_SRC				BIT(1)
+#define ACL_EQUAL			BIT(0)
+
+#define REG_PORT_ACL_2			0x0602
+#define REG_PORT_ACL_3			0x0603
+
+#define ACL_MAX_PORT			0xFFFF
+
+#define REG_PORT_ACL_4			0x0604
+#define REG_PORT_ACL_5			0x0605
+
+#define ACL_MIN_PORT			0xFFFF
+#define ACL_IP_ADDR			0xFFFFFFFF
+#define ACL_TCP_SEQNUM			0xFFFFFFFF
+
+#define REG_PORT_ACL_6			0x0606
+
+#define ACL_RESERVED			0xF8
+#define ACL_PORT_MODE_M			0x3
+#define ACL_PORT_MODE_S			1
+#define ACL_PORT_MODE_DISABLE		0
+#define ACL_PORT_MODE_EITHER		1
+#define ACL_PORT_MODE_IN_RANGE		2
+#define ACL_PORT_MODE_OUT_OF_RANGE	3
+
+#define REG_PORT_ACL_7			0x0607
+
+#define ACL_TCP_FLAG_ENABLE		BIT(0)
+
+#define REG_PORT_ACL_8			0x0608
+
+#define ACL_TCP_FLAG_M			0xFF
+
+#define REG_PORT_ACL_9			0x0609
+
+#define ACL_TCP_FLAG			0xFF
+#define ACL_ETH_TYPE			0xFFFF
+#define ACL_IP_M			0xFFFFFFFF
+
+#define REG_PORT_ACL_A			0x060A
+
+#define ACL_PRIO_MODE_M			0x3
+#define ACL_PRIO_MODE_S			6
+#define ACL_PRIO_MODE_DISABLE		0
+#define ACL_PRIO_MODE_HIGHER		1
+#define ACL_PRIO_MODE_LOWER		2
+#define ACL_PRIO_MODE_REPLACE		3
+#define ACL_PRIO_M			KS_PRIO_M
+#define ACL_PRIO_S			3
+#define ACL_VLAN_PRIO_REPLACE		BIT(2)
+#define ACL_VLAN_PRIO_M			KS_PRIO_M
+#define ACL_VLAN_PRIO_HI_M		0x3
+
+#define REG_PORT_ACL_B			0x060B
+
+#define ACL_VLAN_PRIO_LO_M		0x8
+#define ACL_VLAN_PRIO_S			7
+#define ACL_MAP_MODE_M			0x3
+#define ACL_MAP_MODE_S			5
+#define ACL_MAP_MODE_DISABLE		0
+#define ACL_MAP_MODE_OR			1
+#define ACL_MAP_MODE_AND		2
+#define ACL_MAP_MODE_REPLACE		3
+
+#define ACL_CNT_M			(BIT(11) - 1)
+#define ACL_CNT_S			5
+
+#define REG_PORT_ACL_C			0x060C
+
+#define REG_PORT_ACL_D			0x060D
+#define ACL_MSEC_UNIT			BIT(6)
+#define ACL_INTR_MODE			BIT(5)
+#define ACL_PORT_MAP			0x7F
+
+#define REG_PORT_ACL_E			0x060E
+#define REG_PORT_ACL_F			0x060F
+
+#define REG_PORT_ACL_BYTE_EN_MSB	0x0610
+#define REG_PORT_ACL_BYTE_EN_LSB	0x0611
+
+#define ACL_ACTION_START		0xA
+#define ACL_ACTION_LEN			4
+#define ACL_INTR_CNT_START		0xD
+#define ACL_RULESET_START		0xE
+#define ACL_RULESET_LEN			2
+#define ACL_TABLE_LEN			16
+
+#define ACL_ACTION_ENABLE		0x003C
+#define ACL_MATCH_ENABLE		0x7FC3
+#define ACL_RULESET_ENABLE		0x8003
+#define ACL_BYTE_ENABLE			0xFFFF
+
+#define REG_PORT_ACL_CTRL_0		0x0612
+
+#define PORT_ACL_WRITE_DONE		BIT(6)
+#define PORT_ACL_READ_DONE		BIT(5)
+#define PORT_ACL_WRITE			BIT(4)
+#define PORT_ACL_INDEX_M		0xF
+
+#define REG_PORT_ACL_CTRL_1		0x0613
+
+/* 8 - Classification and Policing */
+#define REG_PORT_MRI_MIRROR_CTRL	0x0800
+
+#define PORT_MIRROR_RX			BIT(6)
+#define PORT_MIRROR_TX			BIT(5)
+#define PORT_MIRROR_SNIFFER		BIT(1)
+
+#define REG_PORT_MRI_PRIO_CTRL		0x0801
+
+#define PORT_HIGHEST_PRIO		BIT(7)
+#define PORT_OR_PRIO			BIT(6)
+#define PORT_MAC_PRIO_ENABLE		BIT(4)
+#define PORT_VLAN_PRIO_ENABLE		BIT(3)
+#define PORT_802_1P_PRIO_ENABLE		BIT(2)
+#define PORT_DIFFSERV_PRIO_ENABLE	BIT(1)
+#define PORT_ACL_PRIO_ENABLE		BIT(0)
+
+#define REG_PORT_MRI_MAC_CTRL		0x0802
+
+#define PORT_USER_PRIO_CEILING		BIT(7)
+#define PORT_DROP_NON_VLAN		BIT(4)
+#define PORT_DROP_TAG			BIT(3)
+#define PORT_BASED_PRIO_M		KS_PRIO_M
+#define PORT_BASED_PRIO_S		0
+
+#define REG_PORT_MRI_AUTHEN_CTRL	0x0803
+
+#define PORT_ACL_ENABLE			BIT(2)
+#define PORT_AUTHEN_MODE		0x3
+#define PORT_AUTHEN_PASS		0
+#define PORT_AUTHEN_BLOCK		1
+#define PORT_AUTHEN_TRAP		2
+
+#define REG_PORT_MRI_INDEX__4		0x0804
+
+#define MRI_INDEX_P_M			0x7
+#define MRI_INDEX_P_S			16
+#define MRI_INDEX_Q_M			0x3
+#define MRI_INDEX_Q_S			0
+
+#define REG_PORT_MRI_TC_MAP__4		0x0808
+
+#define PORT_TC_MAP_M			0xf
+#define PORT_TC_MAP_S			4
+
+#define REG_PORT_MRI_POLICE_CTRL__4	0x080C
+
+#define POLICE_DROP_ALL			BIT(10)
+#define POLICE_PACKET_TYPE_M		0x3
+#define POLICE_PACKET_TYPE_S		8
+#define POLICE_PACKET_DROPPED		0
+#define POLICE_PACKET_GREEN		1
+#define POLICE_PACKET_YELLOW		2
+#define POLICE_PACKET_RED		3
+#define PORT_BASED_POLICING		BIT(7)
+#define NON_DSCP_COLOR_M		0x3
+#define NON_DSCP_COLOR_S		5
+#define COLOR_MARK_ENABLE		BIT(4)
+#define COLOR_REMAP_ENABLE		BIT(3)
+#define POLICE_DROP_SRP			BIT(2)
+#define POLICE_COLOR_NOT_AWARE		BIT(1)
+#define POLICE_ENABLE			BIT(0)
+
+#define REG_PORT_POLICE_COLOR_0__4	0x0810
+#define REG_PORT_POLICE_COLOR_1__4	0x0814
+#define REG_PORT_POLICE_COLOR_2__4	0x0818
+#define REG_PORT_POLICE_COLOR_3__4	0x081C
+
+#define POLICE_COLOR_MAP_S		2
+#define POLICE_COLOR_MAP_M		(BIT(POLICE_COLOR_MAP_S) - 1)
+
+#define REG_PORT_POLICE_RATE__4		0x0820
+
+#define POLICE_CIR_S			16
+#define POLICE_PIR_S			0
+
+#define REG_PORT_POLICE_BURST_SIZE__4	0x0824
+
+#define POLICE_BURST_SIZE_M		0x3FFF
+#define POLICE_CBS_S			16
+#define POLICE_PBS_S			0
+
+#define REG_PORT_WRED_PM_CTRL_0__4	0x0830
+
+#define WRED_PM_CTRL_M			(BIT(11) - 1)
+
+#define WRED_PM_MAX_THRESHOLD_S		16
+#define WRED_PM_MIN_THRESHOLD_S		0
+
+#define REG_PORT_WRED_PM_CTRL_1__4	0x0834
+
+#define WRED_PM_MULTIPLIER_S		16
+#define WRED_PM_AVG_QUEUE_SIZE_S	0
+
+#define REG_PORT_WRED_QUEUE_CTRL_0__4	0x0840
+#define REG_PORT_WRED_QUEUE_CTRL_1__4	0x0844
+
+#define REG_PORT_WRED_QUEUE_PMON__4	0x0848
+
+#define WRED_RANDOM_DROP_ENABLE		BIT(31)
+#define WRED_PMON_FLUSH			BIT(30)
+#define WRED_DROP_GYR_DISABLE		BIT(29)
+#define WRED_DROP_YR_DISABLE		BIT(28)
+#define WRED_DROP_R_DISABLE		BIT(27)
+#define WRED_DROP_ALL			BIT(26)
+#define WRED_PMON_M			(BIT(24) - 1)
+
+/* 9 - Shaping */
+
+#define REG_PORT_MTI_QUEUE_INDEX__4	0x0900
+
+#define REG_PORT_MTI_QUEUE_CTRL_0__4	0x0904
+
+#define MTI_PVID_REPLACE		BIT(0)
+
+#define REG_PORT_MTI_QUEUE_CTRL_0	0x0914
+
+#define MTI_SCHEDULE_MODE_M		0x3
+#define MTI_SCHEDULE_MODE_S		6
+#define MTI_SCHEDULE_STRICT_PRIO	0
+#define MTI_SCHEDULE_WRR		2
+#define MTI_SHAPING_M			0x3
+#define MTI_SHAPING_S			4
+#define MTI_SHAPING_OFF			0
+#define MTI_SHAPING_SRP			1
+#define MTI_SHAPING_TIME_AWARE		2
+
+#define REG_PORT_MTI_QUEUE_CTRL_1	0x0915
+
+#define MTI_TX_RATIO_M			(BIT(7) - 1)
+
+#define REG_PORT_MTI_QUEUE_CTRL_2__2	0x0916
+#define REG_PORT_MTI_HI_WATER_MARK	0x0916
+#define REG_PORT_MTI_QUEUE_CTRL_3__2	0x0918
+#define REG_PORT_MTI_LO_WATER_MARK	0x0918
+#define REG_PORT_MTI_QUEUE_CTRL_4__2	0x091A
+#define REG_PORT_MTI_CREDIT_INCREMENT	0x091A
+
+/* A - QM */
+
+#define REG_PORT_QM_CTRL__4		0x0A00
+
+#define PORT_QM_DROP_PRIO_M		0x3
+
+#define REG_PORT_VLAN_MEMBERSHIP__4	0x0A04
+
+#define REG_PORT_QM_QUEUE_INDEX__4	0x0A08
+
+#define PORT_QM_QUEUE_INDEX_S		24
+#define PORT_QM_BURST_SIZE_S		16
+#define PORT_QM_MIN_RESV_SPACE_M	(BIT(11) - 1)
+
+#define REG_PORT_QM_WATER_MARK__4	0x0A0C
+
+#define PORT_QM_HI_WATER_MARK_S		16
+#define PORT_QM_LO_WATER_MARK_S		0
+#define PORT_QM_WATER_MARK_M		(BIT(11) - 1)
+
+#define REG_PORT_QM_TX_CNT_0__4		0x0A10
+
+#define PORT_QM_TX_CNT_USED_S		0
+#define PORT_QM_TX_CNT_M		(BIT(11) - 1)
+
+#define REG_PORT_QM_TX_CNT_1__4		0x0A14
+
+#define PORT_QM_TX_CNT_CALCULATED_S	16
+#define PORT_QM_TX_CNT_AVAIL_S		0
+
+/* B - LUE */
+#define REG_PORT_LUE_CTRL		0x0B00
+
+#define PORT_VLAN_LOOKUP_VID_0		BIT(7)
+#define PORT_INGRESS_FILTER		BIT(6)
+#define PORT_DISCARD_NON_VID		BIT(5)
+#define PORT_MAC_BASED_802_1X		BIT(4)
+#define PORT_SRC_ADDR_FILTER		BIT(3)
+
+#define REG_PORT_LUE_MSTP_INDEX		0x0B01
+
+#define REG_PORT_LUE_MSTP_STATE		0x0B04
+
+#define PORT_TX_ENABLE			BIT(2)
+#define PORT_RX_ENABLE			BIT(1)
+#define PORT_LEARN_DISABLE		BIT(0)
+
+/* C - PTP */
+
+#define REG_PTP_PORT_RX_DELAY__2	0x0C00
+#define REG_PTP_PORT_TX_DELAY__2	0x0C02
+#define REG_PTP_PORT_ASYM_DELAY__2	0x0C04
+
+#define REG_PTP_PORT_XDELAY_TS		0x0C08
+#define REG_PTP_PORT_XDELAY_TS_H	0x0C08
+#define REG_PTP_PORT_XDELAY_TS_L	0x0C0A
+
+#define REG_PTP_PORT_SYNC_TS		0x0C0C
+#define REG_PTP_PORT_SYNC_TS_H		0x0C0C
+#define REG_PTP_PORT_SYNC_TS_L		0x0C0E
+
+#define REG_PTP_PORT_PDRESP_TS		0x0C10
+#define REG_PTP_PORT_PDRESP_TS_H	0x0C10
+#define REG_PTP_PORT_PDRESP_TS_L	0x0C12
+
+#define REG_PTP_PORT_TX_INT_STATUS__2	0x0C14
+#define REG_PTP_PORT_TX_INT_ENABLE__2	0x0C16
+
+#define PTP_PORT_SYNC_INT		BIT(15)
+#define PTP_PORT_XDELAY_REQ_INT		BIT(14)
+#define PTP_PORT_PDELAY_RESP_INT	BIT(13)
+
+#define REG_PTP_PORT_LINK_DELAY__4	0x0C18
+
+#define PRIO_QUEUES			4
+#define RX_PRIO_QUEUES			8
+
+#define KS_PRIO_IN_REG			2
+
+#define TOTAL_PORT_NUM			7
+
+#define KSZ9477_COUNTER_NUM		0x20
+#define TOTAL_KSZ9477_COUNTER_NUM	(KSZ9477_COUNTER_NUM + 2 + 2)
+
+#define SWITCH_COUNTER_NUM		KSZ9477_COUNTER_NUM
+#define TOTAL_SWITCH_COUNTER_NUM	TOTAL_KSZ9477_COUNTER_NUM
+
+#define P_BCAST_STORM_CTRL		REG_PORT_MAC_CTRL_0
+#define P_PRIO_CTRL			REG_PORT_MRI_PRIO_CTRL
+#define P_MIRROR_CTRL			REG_PORT_MRI_MIRROR_CTRL
+#define P_STP_CTRL			REG_PORT_LUE_MSTP_STATE
+#define P_PHY_CTRL			REG_PORT_PHY_CTRL
+#define P_NEG_RESTART_CTRL		REG_PORT_PHY_CTRL
+#define P_LINK_STATUS			REG_PORT_PHY_STATUS
+#define P_SPEED_STATUS			REG_PORT_PHY_PHY_CTRL
+#define P_RATE_LIMIT_CTRL		REG_PORT_MAC_IN_RATE_LIMIT
+
+#define S_LINK_AGING_CTRL		REG_SW_LUE_CTRL_1
+#define S_MIRROR_CTRL			REG_SW_MRI_CTRL_0
+#define S_REPLACE_VID_CTRL		REG_SW_MAC_CTRL_2
+#define S_802_1P_PRIO_CTRL		REG_SW_MAC_802_1P_MAP_0
+#define S_TOS_PRIO_CTRL			REG_SW_MAC_TOS_PRIO_0
+#define S_FLUSH_TABLE_CTRL		REG_SW_LUE_CTRL_1
+
+#define SW_FLUSH_DYN_MAC_TABLE		SW_FLUSH_MSTP_TABLE
+
+#define MAX_TIMESTAMP_UNIT		2
+#define MAX_TRIG_UNIT			3
+#define MAX_TIMESTAMP_EVENT_UNIT	8
+#define MAX_GPIO			4
+
+#define PTP_TRIG_UNIT_M			(BIT(MAX_TRIG_UNIT) - 1)
+#define PTP_TS_UNIT_M			(BIT(MAX_TIMESTAMP_UNIT) - 1)
+
+/* Driver set switch broadcast storm protection at 10% rate. */
+#define BROADCAST_STORM_PROT_RATE	10
+
+/* 148,800 frames * 67 ms / 100 */
+#define BROADCAST_STORM_VALUE		9969
+
+#endif /* KSZ9477_REGS_H */
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
new file mode 100644
index 0000000..b313ecd
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -0,0 +1,1279 @@
+/*
+ * Microchip switch driver main logic
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/delay.h>
+#include <linux/export.h>
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_data/microchip-ksz.h>
+#include <linux/phy.h>
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <net/dsa.h>
+#include <net/switchdev.h>
+
+#include "ksz_priv.h"
+
+static const struct {
+	int index;
+	char string[ETH_GSTRING_LEN];
+} mib_names[TOTAL_SWITCH_COUNTER_NUM] = {
+	{ 0x00, "rx_hi" },
+	{ 0x01, "rx_undersize" },
+	{ 0x02, "rx_fragments" },
+	{ 0x03, "rx_oversize" },
+	{ 0x04, "rx_jabbers" },
+	{ 0x05, "rx_symbol_err" },
+	{ 0x06, "rx_crc_err" },
+	{ 0x07, "rx_align_err" },
+	{ 0x08, "rx_mac_ctrl" },
+	{ 0x09, "rx_pause" },
+	{ 0x0A, "rx_bcast" },
+	{ 0x0B, "rx_mcast" },
+	{ 0x0C, "rx_ucast" },
+	{ 0x0D, "rx_64_or_less" },
+	{ 0x0E, "rx_65_127" },
+	{ 0x0F, "rx_128_255" },
+	{ 0x10, "rx_256_511" },
+	{ 0x11, "rx_512_1023" },
+	{ 0x12, "rx_1024_1522" },
+	{ 0x13, "rx_1523_2000" },
+	{ 0x14, "rx_2001" },
+	{ 0x15, "tx_hi" },
+	{ 0x16, "tx_late_col" },
+	{ 0x17, "tx_pause" },
+	{ 0x18, "tx_bcast" },
+	{ 0x19, "tx_mcast" },
+	{ 0x1A, "tx_ucast" },
+	{ 0x1B, "tx_deferred" },
+	{ 0x1C, "tx_total_col" },
+	{ 0x1D, "tx_exc_col" },
+	{ 0x1E, "tx_single_col" },
+	{ 0x1F, "tx_mult_col" },
+	{ 0x80, "rx_total" },
+	{ 0x81, "tx_total" },
+	{ 0x82, "rx_discards" },
+	{ 0x83, "tx_discards" },
+};
+
+static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
+{
+	u8 data;
+
+	ksz_read8(dev, addr, &data);
+	if (set)
+		data |= bits;
+	else
+		data &= ~bits;
+	ksz_write8(dev, addr, data);
+}
+
+static void ksz_cfg32(struct ksz_device *dev, u32 addr, u32 bits, bool set)
+{
+	u32 data;
+
+	ksz_read32(dev, addr, &data);
+	if (set)
+		data |= bits;
+	else
+		data &= ~bits;
+	ksz_write32(dev, addr, data);
+}
+
+static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
+			 bool set)
+{
+	u32 addr;
+	u8 data;
+
+	addr = PORT_CTRL_ADDR(port, offset);
+	ksz_read8(dev, addr, &data);
+
+	if (set)
+		data |= bits;
+	else
+		data &= ~bits;
+
+	ksz_write8(dev, addr, data);
+}
+
+static void ksz_port_cfg32(struct ksz_device *dev, int port, int offset,
+			   u32 bits, bool set)
+{
+	u32 addr;
+	u32 data;
+
+	addr = PORT_CTRL_ADDR(port, offset);
+	ksz_read32(dev, addr, &data);
+
+	if (set)
+		data |= bits;
+	else
+		data &= ~bits;
+
+	ksz_write32(dev, addr, data);
+}
+
+static int wait_vlan_ctrl_ready(struct ksz_device *dev, u32 waiton, int timeout)
+{
+	u8 data;
+
+	do {
+		ksz_read8(dev, REG_SW_VLAN_CTRL, &data);
+		if (!(data & waiton))
+			break;
+		usleep_range(1, 10);
+	} while (timeout-- > 0);
+
+	if (timeout <= 0)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+static int get_vlan_table(struct dsa_switch *ds, u16 vid, u32 *vlan_table)
+{
+	struct ksz_device *dev = ds->priv;
+	int ret;
+
+	mutex_lock(&dev->vlan_mutex);
+
+	ksz_write16(dev, REG_SW_VLAN_ENTRY_INDEX__2, vid & VLAN_INDEX_M);
+	ksz_write8(dev, REG_SW_VLAN_CTRL, VLAN_READ | VLAN_START);
+
+	/* wait to be cleared */
+	ret = wait_vlan_ctrl_ready(dev, VLAN_START, 1000);
+	if (ret < 0) {
+		dev_dbg(dev->dev, "Failed to read vlan table\n");
+		goto exit;
+	}
+
+	ksz_read32(dev, REG_SW_VLAN_ENTRY__4, &vlan_table[0]);
+	ksz_read32(dev, REG_SW_VLAN_ENTRY_UNTAG__4, &vlan_table[1]);
+	ksz_read32(dev, REG_SW_VLAN_ENTRY_PORTS__4, &vlan_table[2]);
+
+	ksz_write8(dev, REG_SW_VLAN_CTRL, 0);
+
+exit:
+	mutex_unlock(&dev->vlan_mutex);
+
+	return ret;
+}
+
+static int set_vlan_table(struct dsa_switch *ds, u16 vid, u32 *vlan_table)
+{
+	struct ksz_device *dev = ds->priv;
+	int ret;
+
+	mutex_lock(&dev->vlan_mutex);
+
+	ksz_write32(dev, REG_SW_VLAN_ENTRY__4, vlan_table[0]);
+	ksz_write32(dev, REG_SW_VLAN_ENTRY_UNTAG__4, vlan_table[1]);
+	ksz_write32(dev, REG_SW_VLAN_ENTRY_PORTS__4, vlan_table[2]);
+
+	ksz_write16(dev, REG_SW_VLAN_ENTRY_INDEX__2, vid & VLAN_INDEX_M);
+	ksz_write8(dev, REG_SW_VLAN_CTRL, VLAN_START | VLAN_WRITE);
+
+	/* wait to be cleared */
+	ret = wait_vlan_ctrl_ready(dev, VLAN_START, 1000);
+	if (ret < 0) {
+		dev_dbg(dev->dev, "Failed to write vlan table\n");
+		goto exit;
+	}
+
+	ksz_write8(dev, REG_SW_VLAN_CTRL, 0);
+
+	/* update vlan cache table */
+	dev->vlan_cache[vid].table[0] = vlan_table[0];
+	dev->vlan_cache[vid].table[1] = vlan_table[1];
+	dev->vlan_cache[vid].table[2] = vlan_table[2];
+
+exit:
+	mutex_unlock(&dev->vlan_mutex);
+
+	return ret;
+}
+
+static void read_table(struct dsa_switch *ds, u32 *table)
+{
+	struct ksz_device *dev = ds->priv;
+
+	ksz_read32(dev, REG_SW_ALU_VAL_A, &table[0]);
+	ksz_read32(dev, REG_SW_ALU_VAL_B, &table[1]);
+	ksz_read32(dev, REG_SW_ALU_VAL_C, &table[2]);
+	ksz_read32(dev, REG_SW_ALU_VAL_D, &table[3]);
+}
+
+static void write_table(struct dsa_switch *ds, u32 *table)
+{
+	struct ksz_device *dev = ds->priv;
+
+	ksz_write32(dev, REG_SW_ALU_VAL_A, table[0]);
+	ksz_write32(dev, REG_SW_ALU_VAL_B, table[1]);
+	ksz_write32(dev, REG_SW_ALU_VAL_C, table[2]);
+	ksz_write32(dev, REG_SW_ALU_VAL_D, table[3]);
+}
+
+static int wait_alu_ready(struct ksz_device *dev, u32 waiton, int timeout)
+{
+	u32 data;
+
+	do {
+		ksz_read32(dev, REG_SW_ALU_CTRL__4, &data);
+		if (!(data & waiton))
+			break;
+		usleep_range(1, 10);
+	} while (timeout-- > 0);
+
+	if (timeout <= 0)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+static int wait_alu_sta_ready(struct ksz_device *dev, u32 waiton, int timeout)
+{
+	u32 data;
+
+	do {
+		ksz_read32(dev, REG_SW_ALU_STAT_CTRL__4, &data);
+		if (!(data & waiton))
+			break;
+		usleep_range(1, 10);
+	} while (timeout-- > 0);
+
+	if (timeout <= 0)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+static int ksz_reset_switch(struct dsa_switch *ds)
+{
+	struct ksz_device *dev = ds->priv;
+	u8 data8;
+	u16 data16;
+	u32 data32;
+
+	/* reset switch */
+	ksz_cfg(dev, REG_SW_OPERATION, SW_RESET, true);
+
+	/* turn off SPI DO Edge select */
+	ksz_read8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, &data8);
+	data8 &= ~SPI_AUTO_EDGE_DETECTION;
+	ksz_write8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, data8);
+
+	/* default configuration */
+	ksz_read8(dev, REG_SW_LUE_CTRL_1, &data8);
+	data8 = SW_AGING_ENABLE | SW_LINK_AUTO_AGING |
+	      SW_SRC_ADDR_FILTER | SW_FLUSH_STP_TABLE | SW_FLUSH_MSTP_TABLE;
+	ksz_write8(dev, REG_SW_LUE_CTRL_1, data8);
+
+	/* disable interrupts */
+	ksz_write32(dev, REG_SW_INT_MASK__4, SWITCH_INT_MASK);
+	ksz_write32(dev, REG_SW_PORT_INT_MASK__4, 0x7F);
+	ksz_read32(dev, REG_SW_PORT_INT_STATUS__4, &data32);
+
+	/* set broadcast storm protection 10% rate */
+	ksz_read16(dev, REG_SW_MAC_CTRL_2, &data16);
+	data16 &= ~BROADCAST_STORM_RATE;
+	data16 |= (BROADCAST_STORM_VALUE * BROADCAST_STORM_PROT_RATE) / 100;
+	ksz_write16(dev, REG_SW_MAC_CTRL_2, data16);
+
+	return 0;
+}
+
+static void port_setup(struct ksz_device *dev, int port, bool cpu_port)
+{
+	u8 data8;
+	u16 data16;
+
+	/* enable tag tail for host port */
+	if (cpu_port)
+		ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_TAIL_TAG_ENABLE,
+			     true);
+
+	ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_MAC_LOOPBACK, false);
+
+	/* set back pressure */
+	ksz_port_cfg(dev, port, REG_PORT_MAC_CTRL_1, PORT_BACK_PRESSURE, true);
+
+	/* set flow control */
+	ksz_port_cfg(dev, port, REG_PORT_CTRL_0,
+		     PORT_FORCE_TX_FLOW_CTRL | PORT_FORCE_RX_FLOW_CTRL, true);
+
+	/* enable broadcast storm limit */
+	ksz_port_cfg(dev, port, P_BCAST_STORM_CTRL, PORT_BROADCAST_STORM, true);
+
+	/* disable DiffServ priority */
+	ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_DIFFSERV_PRIO_ENABLE, false);
+
+	/* replace priority */
+	ksz_port_cfg(dev, port, REG_PORT_MRI_MAC_CTRL, PORT_USER_PRIO_CEILING,
+		     false);
+	ksz_port_cfg32(dev, port, REG_PORT_MTI_QUEUE_CTRL_0__4,
+		       MTI_PVID_REPLACE, false);
+
+	/* enable 802.1p priority */
+	ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_PRIO_ENABLE, true);
+
+	/* configure MAC to 1G & RGMII mode */
+	ksz_pread8(dev, port, REG_PORT_XMII_CTRL_1, &data8);
+	data8 |= PORT_RGMII_ID_EG_ENABLE;
+	data8 &= ~PORT_MII_NOT_1GBIT;
+	data8 &= ~PORT_MII_SEL_M;
+	data8 |= PORT_RGMII_SEL;
+	ksz_pwrite8(dev, port, REG_PORT_XMII_CTRL_1, data8);
+
+	/* clear pending interrupts */
+	ksz_pread16(dev, port, REG_PORT_PHY_INT_ENABLE, &data16);
+}
+
+static void ksz_config_cpu_port(struct dsa_switch *ds)
+{
+	struct ksz_device *dev = ds->priv;
+	int i;
+
+	ds->num_ports = dev->port_cnt;
+
+	for (i = 0; i < ds->num_ports; i++) {
+		if (dsa_is_cpu_port(ds, i) && (dev->cpu_ports & (1 << i))) {
+			dev->cpu_port = i;
+
+			/* enable cpu port */
+			port_setup(dev, i, true);
+		}
+	}
+}
+
+static int ksz_setup(struct dsa_switch *ds)
+{
+	struct ksz_device *dev = ds->priv;
+	int ret = 0;
+
+	dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
+				       dev->num_vlans, GFP_KERNEL);
+	if (!dev->vlan_cache)
+		return -ENOMEM;
+
+	ret = ksz_reset_switch(ds);
+	if (ret) {
+		dev_err(ds->dev, "failed to reset switch\n");
+		return ret;
+	}
+
+	/* accept packet up to 2000bytes */
+	ksz_cfg(dev, REG_SW_MAC_CTRL_1, SW_LEGAL_PACKET_DISABLE, true);
+
+	ksz_config_cpu_port(ds);
+
+	ksz_cfg(dev, REG_SW_MAC_CTRL_1, MULTICAST_STORM_DISABLE, true);
+
+	/* queue based egress rate limit */
+	ksz_cfg(dev, REG_SW_MAC_CTRL_5, SW_OUT_RATE_LIMIT_QUEUE_BASED, true);
+
+	/* start switch */
+	ksz_cfg(dev, REG_SW_OPERATION, SW_START, true);
+
+	return 0;
+}
+
+static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds)
+{
+	return DSA_TAG_PROTO_KSZ;
+}
+
+static int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg)
+{
+	struct ksz_device *dev = ds->priv;
+	u16 val = 0;
+
+	ksz_pread16(dev, addr, 0x100 + (reg << 1), &val);
+
+	return val;
+}
+
+static int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
+{
+	struct ksz_device *dev = ds->priv;
+
+	ksz_pwrite16(dev, addr, 0x100 + (reg << 1), val);
+
+	return 0;
+}
+
+static int ksz_enable_port(struct dsa_switch *ds, int port,
+			   struct phy_device *phy)
+{
+	struct ksz_device *dev = ds->priv;
+
+	/* setup slave port */
+	port_setup(dev, port, false);
+
+	return 0;
+}
+
+static void ksz_disable_port(struct dsa_switch *ds, int port,
+			     struct phy_device *phy)
+{
+	struct ksz_device *dev = ds->priv;
+
+	/* there is no port disable */
+	ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_MAC_LOOPBACK, true);
+}
+
+static int ksz_sset_count(struct dsa_switch *ds)
+{
+	return TOTAL_SWITCH_COUNTER_NUM;
+}
+
+static void ksz_get_strings(struct dsa_switch *ds, int port, uint8_t *buf)
+{
+	int i;
+
+	for (i = 0; i < TOTAL_SWITCH_COUNTER_NUM; i++) {
+		memcpy(buf + i * ETH_GSTRING_LEN, mib_names[i].string,
+		       ETH_GSTRING_LEN);
+	}
+}
+
+static void ksz_get_ethtool_stats(struct dsa_switch *ds, int port,
+				  uint64_t *buf)
+{
+	struct ksz_device *dev = ds->priv;
+	int i;
+	u32 data;
+	int timeout;
+
+	mutex_lock(&dev->stats_mutex);
+
+	for (i = 0; i < TOTAL_SWITCH_COUNTER_NUM; i++) {
+		data = MIB_COUNTER_READ;
+		data |= ((mib_names[i].index & 0xFF) << MIB_COUNTER_INDEX_S);
+		ksz_pwrite32(dev, port, REG_PORT_MIB_CTRL_STAT__4, data);
+
+		timeout = 1000;
+		do {
+			ksz_pread32(dev, port, REG_PORT_MIB_CTRL_STAT__4,
+				    &data);
+			usleep_range(1, 10);
+			if (!(data & MIB_COUNTER_READ))
+				break;
+		} while (timeout-- > 0);
+
+		/* failed to read MIB. get out of loop */
+		if (!timeout) {
+			dev_dbg(dev->dev, "Failed to get MIB\n");
+			break;
+		}
+
+		/* count resets upon read */
+		ksz_pread32(dev, port, REG_PORT_MIB_DATA, &data);
+
+		dev->mib_value[i] += (uint64_t)data;
+		buf[i] = dev->mib_value[i];
+	}
+
+	mutex_unlock(&dev->stats_mutex);
+}
+
+static void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
+{
+	struct ksz_device *dev = ds->priv;
+	u8 data;
+
+	ksz_pread8(dev, port, P_STP_CTRL, &data);
+	data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
+
+	switch (state) {
+	case BR_STATE_DISABLED:
+		data |= PORT_LEARN_DISABLE;
+		break;
+	case BR_STATE_LISTENING:
+		data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);
+		break;
+	case BR_STATE_LEARNING:
+		data |= PORT_RX_ENABLE;
+		break;
+	case BR_STATE_FORWARDING:
+		data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
+		break;
+	case BR_STATE_BLOCKING:
+		data |= PORT_LEARN_DISABLE;
+		break;
+	default:
+		dev_err(ds->dev, "invalid STP state: %d\n", state);
+		return;
+	}
+
+	ksz_pwrite8(dev, port, P_STP_CTRL, data);
+}
+
+static void ksz_port_fast_age(struct dsa_switch *ds, int port)
+{
+	struct ksz_device *dev = ds->priv;
+	u8 data8;
+
+	ksz_read8(dev, REG_SW_LUE_CTRL_1, &data8);
+	data8 |= SW_FAST_AGING;
+	ksz_write8(dev, REG_SW_LUE_CTRL_1, data8);
+
+	data8 &= ~SW_FAST_AGING;
+	ksz_write8(dev, REG_SW_LUE_CTRL_1, data8);
+}
+
+static int ksz_port_vlan_filtering(struct dsa_switch *ds, int port, bool flag)
+{
+	struct ksz_device *dev = ds->priv;
+
+	if (flag) {
+		ksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,
+			     PORT_VLAN_LOOKUP_VID_0, true);
+		ksz_cfg32(dev, REG_SW_QM_CTRL__4, UNICAST_VLAN_BOUNDARY, true);
+		ksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_VLAN_ENABLE, true);
+	} else {
+		ksz_cfg(dev, REG_SW_LUE_CTRL_0, SW_VLAN_ENABLE, false);
+		ksz_cfg32(dev, REG_SW_QM_CTRL__4, UNICAST_VLAN_BOUNDARY, false);
+		ksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,
+			     PORT_VLAN_LOOKUP_VID_0, false);
+	}
+
+	return 0;
+}
+
+static int ksz_port_vlan_prepare(struct dsa_switch *ds, int port,
+				 const struct switchdev_obj_port_vlan *vlan,
+				 struct switchdev_trans *trans)
+{
+	/* nothing needed */
+
+	return 0;
+}
+
+static void ksz_port_vlan_add(struct dsa_switch *ds, int port,
+			      const struct switchdev_obj_port_vlan *vlan,
+			      struct switchdev_trans *trans)
+{
+	struct ksz_device *dev = ds->priv;
+	u32 vlan_table[3];
+	u16 vid;
+	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+
+	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+		if (get_vlan_table(ds, vid, vlan_table)) {
+			dev_dbg(dev->dev, "Failed to get vlan table\n");
+			return;
+		}
+
+		vlan_table[0] = VLAN_VALID | (vid & VLAN_FID_M);
+		if (untagged)
+			vlan_table[1] |= BIT(port);
+		else
+			vlan_table[1] &= ~BIT(port);
+		vlan_table[1] &= ~(BIT(dev->cpu_port));
+
+		vlan_table[2] |= BIT(port) | BIT(dev->cpu_port);
+
+		if (set_vlan_table(ds, vid, vlan_table)) {
+			dev_dbg(dev->dev, "Failed to set vlan table\n");
+			return;
+		}
+
+		/* change PVID */
+		if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
+			ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, vid);
+	}
+}
+
+static int ksz_port_vlan_del(struct dsa_switch *ds, int port,
+			     const struct switchdev_obj_port_vlan *vlan)
+{
+	struct ksz_device *dev = ds->priv;
+	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+	u32 vlan_table[3];
+	u16 vid;
+	u16 pvid;
+
+	ksz_pread16(dev, port, REG_PORT_DEFAULT_VID, &pvid);
+	pvid = pvid & 0xFFF;
+
+	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+		if (get_vlan_table(ds, vid, vlan_table)) {
+			dev_dbg(dev->dev, "Failed to get vlan table\n");
+			return -ETIMEDOUT;
+		}
+
+		vlan_table[2] &= ~BIT(port);
+
+		if (pvid == vid)
+			pvid = 1;
+
+		if (untagged)
+			vlan_table[1] &= ~BIT(port);
+
+		if (set_vlan_table(ds, vid, vlan_table)) {
+			dev_dbg(dev->dev, "Failed to set vlan table\n");
+			return -ETIMEDOUT;
+		}
+	}
+
+	ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, pvid);
+
+	return 0;
+}
+
+static int ksz_port_vlan_dump(struct dsa_switch *ds, int port,
+			      struct switchdev_obj_port_vlan *vlan,
+			      switchdev_obj_dump_cb_t *cb)
+{
+	struct ksz_device *dev = ds->priv;
+	u16 vid;
+	u16 data;
+	struct vlan_table *vlan_cache;
+	int err = 0;
+
+	mutex_lock(&dev->vlan_mutex);
+
+	/* use dev->vlan_cache due to lack of searching valid vlan entry */
+	for (vid = vlan->vid_begin; vid < dev->num_vlans; vid++) {
+		vlan_cache = &dev->vlan_cache[vid];
+
+		if (!(vlan_cache->table[0] & VLAN_VALID))
+			continue;
+
+		vlan->vid_begin = vid;
+		vlan->vid_end = vid;
+		vlan->flags = 0;
+		if (vlan_cache->table[2] & BIT(port)) {
+			if (vlan_cache->table[1] & BIT(port))
+				vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
+			ksz_pread16(dev, port, REG_PORT_DEFAULT_VID, &data);
+			if (vid == (data & 0xFFFFF))
+				vlan->flags |= BRIDGE_VLAN_INFO_PVID;
+
+			err = cb(&vlan->obj);
+			if (err)
+				break;
+		}
+	}
+
+	mutex_unlock(&dev->vlan_mutex);
+
+	return err;
+}
+
+static int ksz_port_fdb_prepare(struct dsa_switch *ds, int port,
+				const struct switchdev_obj_port_fdb *fdb,
+				struct switchdev_trans *trans)
+{
+	/* nothing needed */
+
+	return 0;
+}
+
+struct alu_struct {
+	/* entry 1 */
+	u8	is_static:1;
+	u8	is_src_filter:1;
+	u8	is_dst_filter:1;
+	u8	prio_age:3;
+	u32	_reserv_0_1:23;
+	u8	mstp:3;
+	/* entry 2 */
+	u8	is_override:1;
+	u8	is_use_fid:1;
+	u32	_reserv_1_1:23;
+	u8	port_forward:7;
+	/* entry 3 & 4*/
+	u32	_reserv_2_1:9;
+	u8	fid:7;
+	u8	mac[ETH_ALEN];
+};
+
+static void ksz_port_fdb_add(struct dsa_switch *ds, int port,
+			     const struct switchdev_obj_port_fdb *fdb,
+			     struct switchdev_trans *trans)
+{
+	struct ksz_device *dev = ds->priv;
+	u32 alu_table[4];
+	u32 data;
+
+	mutex_lock(&dev->alu_mutex);
+
+	/* find any entry with mac & vid */
+	data = fdb->vid << ALU_FID_INDEX_S;
+	data |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+	ksz_write32(dev, REG_SW_ALU_INDEX_0, data);
+
+	data = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
+	data |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+	ksz_write32(dev, REG_SW_ALU_INDEX_1, data);
+
+	/* start read operation */
+	ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_READ | ALU_START);
+
+	/* wait to be finished */
+	if (wait_alu_ready(dev, ALU_START, 1000) < 0) {
+		dev_dbg(dev->dev, "Failed to read ALU\n");
+		goto exit;
+	}
+
+	/* read ALU entry */
+	read_table(ds, alu_table);
+
+	/* update ALU entry */
+	alu_table[0] = ALU_V_STATIC_VALID;
+	alu_table[1] |= BIT(port);
+	if (fdb->vid)
+		alu_table[1] |= ALU_V_USE_FID;
+	alu_table[2] = (fdb->vid << ALU_V_FID_S);
+	alu_table[2] |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+	alu_table[3] = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
+	alu_table[3] |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+
+	write_table(ds, alu_table);
+
+	ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_WRITE | ALU_START);
+
+	/* wait to be finished */
+	if (wait_alu_ready(dev, ALU_START, 1000) < 0)
+		dev_dbg(dev->dev, "Failed to read ALU\n");
+
+exit:
+	mutex_unlock(&dev->alu_mutex);
+}
+
+static int ksz_port_fdb_del(struct dsa_switch *ds, int port,
+			    const struct switchdev_obj_port_fdb *fdb)
+{
+	struct ksz_device *dev = ds->priv;
+	u32 alu_table[4];
+	u32 data;
+	int ret = 0;
+
+	mutex_lock(&dev->alu_mutex);
+
+	/* read any entry with mac & vid */
+	data = fdb->vid << ALU_FID_INDEX_S;
+	data |= ((fdb->addr[0] << 8) | fdb->addr[1]);
+	ksz_write32(dev, REG_SW_ALU_INDEX_0, data);
+
+	data = ((fdb->addr[2] << 24) | (fdb->addr[3] << 16));
+	data |= ((fdb->addr[4] << 8) | fdb->addr[5]);
+	ksz_write32(dev, REG_SW_ALU_INDEX_1, data);
+
+	/* start read operation */
+	ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_READ | ALU_START);
+
+	/* wait to be finished */
+	ret = wait_alu_ready(dev, ALU_START, 1000);
+	if (ret < 0) {
+		dev_dbg(dev->dev, "Failed to read ALU\n");
+		goto exit;
+	}
+
+	ksz_read32(dev, REG_SW_ALU_VAL_A, &alu_table[0]);
+	if (alu_table[0] & ALU_V_STATIC_VALID) {
+		ksz_read32(dev, REG_SW_ALU_VAL_B, &alu_table[1]);
+		ksz_read32(dev, REG_SW_ALU_VAL_C, &alu_table[2]);
+		ksz_read32(dev, REG_SW_ALU_VAL_D, &alu_table[3]);
+
+		/* clear forwarding port */
+		alu_table[2] &= ~BIT(port);
+
+		/* if there is no port to forward, clear table */
+		if ((alu_table[2] & ALU_V_PORT_MAP) == 0) {
+			alu_table[0] = 0;
+			alu_table[1] = 0;
+			alu_table[2] = 0;
+			alu_table[3] = 0;
+		}
+	} else {
+		alu_table[0] = 0;
+		alu_table[1] = 0;
+		alu_table[2] = 0;
+		alu_table[3] = 0;
+	}
+
+	write_table(ds, alu_table);
+
+	ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_WRITE | ALU_START);
+
+	/* wait to be finished */
+	ret = wait_alu_ready(dev, ALU_START, 1000);
+	if (ret < 0)
+		dev_dbg(dev->dev, "Failed to write ALU\n");
+
+exit:
+	mutex_unlock(&dev->alu_mutex);
+
+	return ret;
+}
+
+static void convert_alu(struct alu_struct *alu, u32 *alu_table)
+{
+	alu->is_static = !!(alu_table[0] & ALU_V_STATIC_VALID);
+	alu->is_src_filter = !!(alu_table[0] & ALU_V_SRC_FILTER);
+	alu->is_dst_filter = !!(alu_table[0] & ALU_V_DST_FILTER);
+	alu->prio_age = (alu_table[0] >> ALU_V_PRIO_AGE_CNT_S) &
+			ALU_V_PRIO_AGE_CNT_M;
+	alu->mstp = alu_table[0] & ALU_V_MSTP_M;
+
+	alu->is_override = !!(alu_table[1] & ALU_V_OVERRIDE);
+	alu->is_use_fid = !!(alu_table[1] & ALU_V_USE_FID);
+	alu->port_forward = alu_table[1] & ALU_V_PORT_MAP;
+
+	alu->fid = (alu_table[2] >> ALU_V_FID_S) & ALU_V_FID_M;
+
+	alu->mac[0] = (alu_table[2] >> 8) & 0xFF;
+	alu->mac[1] = alu_table[2] & 0xFF;
+	alu->mac[2] = (alu_table[3] >> 24) & 0xFF;
+	alu->mac[3] = (alu_table[3] >> 16) & 0xFF;
+	alu->mac[4] = (alu_table[3] >> 8) & 0xFF;
+	alu->mac[5] = alu_table[3] & 0xFF;
+}
+
+static int ksz_port_fdb_dump(struct dsa_switch *ds, int port,
+			     struct switchdev_obj_port_fdb *fdb,
+			     switchdev_obj_dump_cb_t *cb)
+{
+	struct ksz_device *dev = ds->priv;
+	int ret = 0;
+	u32 data;
+	u32 alu_table[4];
+	struct alu_struct alu;
+	int timeout;
+
+	mutex_lock(&dev->alu_mutex);
+
+	/* start ALU search */
+	ksz_write32(dev, REG_SW_ALU_CTRL__4, ALU_START | ALU_SEARCH);
+
+	do {
+		timeout = 1000;
+		do {
+			ksz_read32(dev, REG_SW_ALU_CTRL__4, &data);
+			if ((data & ALU_VALID) || !(data & ALU_START))
+				break;
+			usleep_range(1, 10);
+		} while (timeout-- > 0);
+
+		if (!timeout) {
+			dev_dbg(dev->dev, "Failed to search ALU\n");
+			ret = -ETIMEDOUT;
+			goto exit;
+		}
+
+		/* read ALU table */
+		read_table(ds, alu_table);
+
+		convert_alu(&alu, alu_table);
+
+		if (alu.port_forward & BIT(port)) {
+			fdb->vid = alu.fid;
+			if (alu.is_static)
+				fdb->ndm_state = NUD_NOARP;
+			else
+				fdb->ndm_state = NUD_REACHABLE;
+			ether_addr_copy(fdb->addr, alu.mac);
+
+			ret = cb(&fdb->obj);
+			if (ret)
+				goto exit;
+		}
+	} while (data & ALU_START);
+
+exit:
+
+	/* stop ALU search */
+	ksz_write32(dev, REG_SW_ALU_CTRL__4, 0);
+
+	mutex_unlock(&dev->alu_mutex);
+
+	return ret;
+}
+
+static int ksz_port_mdb_prepare(struct dsa_switch *ds, int port,
+				const struct switchdev_obj_port_mdb *mdb,
+				struct switchdev_trans *trans)
+{
+	/* nothing to do */
+	return 0;
+}
+
+static void ksz_port_mdb_add(struct dsa_switch *ds, int port,
+			     const struct switchdev_obj_port_mdb *mdb,
+			     struct switchdev_trans *trans)
+{
+	struct ksz_device *dev = ds->priv;
+	u32 static_table[4];
+	u32 data;
+	int index;
+	u32 mac_hi, mac_lo;
+
+	mac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]);
+	mac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16));
+	mac_lo |= ((mdb->addr[4] << 8) | mdb->addr[5]);
+
+	mutex_lock(&dev->alu_mutex);
+
+	for (index = 0; index < dev->num_statics; index++) {
+		/* find empty slot first */
+		data = (index << ALU_STAT_INDEX_S) |
+			ALU_STAT_READ | ALU_STAT_START;
+		ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+
+		/* wait to be finished */
+		if (wait_alu_sta_ready(dev, ALU_STAT_START, 1000) < 0) {
+			dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
+			goto exit;
+		}
+
+		/* read ALU static table */
+		read_table(ds, static_table);
+
+		if (static_table[0] & ALU_V_STATIC_VALID) {
+			/* check this has same vid & mac address */
+			if (((static_table[2] >> ALU_V_FID_S) == (mdb->vid)) &&
+			    ((static_table[2] & ALU_V_MAC_ADDR_HI) == mac_hi) &&
+			    (static_table[3] == mac_lo)) {
+				/* found matching one */
+				break;
+			}
+		} else {
+			/* found empty one */
+			break;
+		}
+	}
+
+	/* no available entry */
+	if (index == dev->num_statics)
+		goto exit;
+
+	/* add entry */
+	static_table[0] = ALU_V_STATIC_VALID;
+	static_table[1] |= BIT(port);
+	if (mdb->vid)
+		static_table[1] |= ALU_V_USE_FID;
+	static_table[2] = (mdb->vid << ALU_V_FID_S);
+	static_table[2] |= mac_hi;
+	static_table[3] = mac_lo;
+
+	write_table(ds, static_table);
+
+	data = (index << ALU_STAT_INDEX_S) | ALU_STAT_START;
+	ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+
+	/* wait to be finished */
+	if (wait_alu_sta_ready(dev, ALU_STAT_START, 1000) < 0)
+		dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
+
+exit:
+	mutex_unlock(&dev->alu_mutex);
+}
+
+static int ksz_port_mdb_del(struct dsa_switch *ds, int port,
+			    const struct switchdev_obj_port_mdb *mdb)
+{
+	struct ksz_device *dev = ds->priv;
+	u32 static_table[4];
+	u32 data;
+	int index;
+	int ret = 0;
+	u32 mac_hi, mac_lo;
+
+	mac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]);
+	mac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16));
+	mac_lo |= ((mdb->addr[4] << 8) | mdb->addr[5]);
+
+	mutex_lock(&dev->alu_mutex);
+
+	for (index = 0; index < dev->num_statics; index++) {
+		/* find empty slot first */
+		data = (index << ALU_STAT_INDEX_S) |
+			ALU_STAT_READ | ALU_STAT_START;
+		ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+
+		/* wait to be finished */
+		ret = wait_alu_sta_ready(dev, ALU_STAT_START, 1000);
+		if (ret < 0) {
+			dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
+			goto exit;
+		}
+
+		/* read ALU static table */
+		read_table(ds, static_table);
+
+		if (static_table[0] & ALU_V_STATIC_VALID) {
+			/* check this has same vid & mac address */
+
+			if (((static_table[2] >> ALU_V_FID_S) == (mdb->vid)) &&
+			    ((static_table[2] & ALU_V_MAC_ADDR_HI) == mac_hi) &&
+			    (static_table[3] == mac_lo)) {
+				/* found matching one */
+				break;
+			}
+		}
+	}
+
+	/* no available entry */
+	if (index == dev->num_statics) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	/* clear port */
+	static_table[1] &= ~BIT(port);
+
+	if ((static_table[1] & ALU_V_PORT_MAP) == 0) {
+		/* delete entry */
+		static_table[0] = 0;
+		static_table[1] = 0;
+		static_table[2] = 0;
+		static_table[3] = 0;
+	}
+
+	write_table(ds, static_table);
+
+	data = (index << ALU_STAT_INDEX_S) | ALU_STAT_START;
+	ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
+
+	/* wait to be finished */
+	ret = wait_alu_sta_ready(dev, ALU_STAT_START, 1000);
+	if (ret < 0)
+		dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
+
+exit:
+	mutex_unlock(&dev->alu_mutex);
+
+	return ret;
+}
+
+static int ksz_port_mdb_dump(struct dsa_switch *ds, int port,
+			     struct switchdev_obj_port_mdb *mdb,
+			     switchdev_obj_dump_cb_t *cb)
+{
+	/* this is not called by switch layer */
+	return 0;
+}
+
+static int ksz_port_mirror_add(struct dsa_switch *ds, int port,
+			       struct dsa_mall_mirror_tc_entry *mirror,
+			       bool ingress)
+{
+	struct ksz_device *dev = ds->priv;
+
+	if (ingress)
+		ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, true);
+	else
+		ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, true);
+
+	ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_SNIFFER, false);
+
+	/* configure mirror port */
+	ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
+		     PORT_MIRROR_SNIFFER, true);
+
+	ksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false);
+
+	return 0;
+}
+
+static void ksz_port_mirror_del(struct dsa_switch *ds, int port,
+				struct dsa_mall_mirror_tc_entry *mirror)
+{
+	struct ksz_device *dev = ds->priv;
+	u8 data;
+
+	if (mirror->ingress)
+		ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, false);
+	else
+		ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, false);
+
+	ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
+
+	if (!(data & (PORT_MIRROR_RX | PORT_MIRROR_TX)))
+		ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
+			     PORT_MIRROR_SNIFFER, false);
+}
+
+static const struct dsa_switch_ops ksz_switch_ops = {
+	.get_tag_protocol	= ksz_get_tag_protocol,
+	.setup			= ksz_setup,
+	.phy_read		= ksz_phy_read16,
+	.phy_write		= ksz_phy_write16,
+	.port_enable		= ksz_enable_port,
+	.port_disable		= ksz_disable_port,
+	.get_strings		= ksz_get_strings,
+	.get_ethtool_stats	= ksz_get_ethtool_stats,
+	.get_sset_count		= ksz_sset_count,
+	.port_stp_state_set	= ksz_port_stp_state_set,
+	.port_fast_age		= ksz_port_fast_age,
+	.port_vlan_filtering	= ksz_port_vlan_filtering,
+	.port_vlan_prepare	= ksz_port_vlan_prepare,
+	.port_vlan_add		= ksz_port_vlan_add,
+	.port_vlan_del		= ksz_port_vlan_del,
+	.port_vlan_dump		= ksz_port_vlan_dump,
+	.port_fdb_prepare	= ksz_port_fdb_prepare,
+	.port_fdb_dump		= ksz_port_fdb_dump,
+	.port_fdb_add		= ksz_port_fdb_add,
+	.port_fdb_del		= ksz_port_fdb_del,
+	.port_mdb_prepare       = ksz_port_mdb_prepare,
+	.port_mdb_add           = ksz_port_mdb_add,
+	.port_mdb_del           = ksz_port_mdb_del,
+	.port_mdb_dump          = ksz_port_mdb_dump,
+	.port_mirror_add	= ksz_port_mirror_add,
+	.port_mirror_del	= ksz_port_mirror_del,
+};
+
+struct ksz_chip_data {
+	u32 chip_id;
+	const char *dev_name;
+	int num_vlans;
+	int num_alus;
+	int num_statics;
+	int cpu_ports;
+	int port_cnt;
+};
+
+static const struct ksz_chip_data ksz_switch_chips[] = {
+	{
+		.chip_id = 0x00947700,
+		.dev_name = "KSZ9477",
+		.num_vlans = 4096,
+		.num_alus = 4096,
+		.num_statics = 16,
+		.cpu_ports = 0x7F,	/* can be configured as cpu port */
+		.port_cnt = 7,		/* total physical port count */
+	},
+};
+
+static int ksz_switch_init(struct ksz_device *dev)
+{
+	int i;
+
+	mutex_init(&dev->reg_mutex);
+	mutex_init(&dev->stats_mutex);
+	mutex_init(&dev->alu_mutex);
+	mutex_init(&dev->vlan_mutex);
+
+	dev->ds->ops = &ksz_switch_ops;
+
+	for (i = 0; i < ARRAY_SIZE(ksz_switch_chips); i++) {
+		const struct ksz_chip_data *chip = &ksz_switch_chips[i];
+
+		if (dev->chip_id == chip->chip_id) {
+			dev->name = chip->dev_name;
+			dev->num_vlans = chip->num_vlans;
+			dev->num_alus = chip->num_alus;
+			dev->num_statics = chip->num_statics;
+			dev->port_cnt = chip->port_cnt;
+			dev->cpu_ports = chip->cpu_ports;
+
+			break;
+		}
+	}
+
+	/* no switch found */
+	if (!dev->port_cnt)
+		return -ENODEV;
+
+	return 0;
+}
+
+struct ksz_device *ksz_switch_alloc(struct device *base,
+				    const struct ksz_io_ops *ops,
+				    void *priv)
+{
+	struct dsa_switch *ds;
+	struct ksz_device *swdev;
+
+	ds = dsa_switch_alloc(base, DSA_MAX_PORTS);
+	if (!ds)
+		return NULL;
+
+	swdev = devm_kzalloc(base, sizeof(*swdev), GFP_KERNEL);
+	if (!swdev)
+		return NULL;
+
+	ds->priv = swdev;
+	swdev->dev = base;
+
+	swdev->ds = ds;
+	swdev->priv = priv;
+	swdev->ops = ops;
+
+	return swdev;
+}
+EXPORT_SYMBOL(ksz_switch_alloc);
+
+int ksz_switch_detect(struct ksz_device *dev)
+{
+	u8 data8;
+	u32 id32;
+	int ret;
+
+	/* turn off SPI DO Edge select */
+	ret = ksz_read8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, &data8);
+	if (ret)
+		return ret;
+
+	data8 &= ~SPI_AUTO_EDGE_DETECTION;
+	ret = ksz_write8(dev, REG_SW_GLOBAL_SERIAL_CTRL_0, data8);
+	if (ret)
+		return ret;
+
+	/* read chip id */
+	ret = ksz_read32(dev, REG_CHIP_ID0__1, &id32);
+	if (ret)
+		return ret;
+
+	dev->chip_id = id32;
+
+	return 0;
+}
+EXPORT_SYMBOL(ksz_switch_detect);
+
+int ksz_switch_register(struct ksz_device *dev)
+{
+	int ret;
+
+	if (dev->pdata)
+		dev->chip_id = dev->pdata->chip_id;
+
+	if (ksz_switch_detect(dev))
+		return -EINVAL;
+
+	ret = ksz_switch_init(dev);
+	if (ret)
+		return ret;
+
+	return dsa_register_switch(dev->ds);
+}
+EXPORT_SYMBOL(ksz_switch_register);
+
+void ksz_switch_remove(struct ksz_device *dev)
+{
+	dsa_unregister_switch(dev->ds);
+}
+EXPORT_SYMBOL(ksz_switch_remove);
+
+MODULE_AUTHOR("Woojung Huh <Woojung.Huh@microchip.com>");
+MODULE_DESCRIPTION("Microchip KSZ Series Switch DSA Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/microchip/ksz_priv.h b/drivers/net/dsa/microchip/ksz_priv.h
new file mode 100644
index 0000000..2a98dbd
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_priv.h
@@ -0,0 +1,210 @@
+/*
+ * Microchip KSZ series switch common definitions
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __KSZ_PRIV_H
+#define __KSZ_PRIV_H
+
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/phy.h>
+#include <linux/etherdevice.h>
+#include <net/dsa.h>
+
+#include "ksz_9477_reg.h"
+
+struct ksz_io_ops;
+
+struct vlan_table {
+	u32 table[3];
+};
+
+struct ksz_device {
+	struct dsa_switch *ds;
+	struct ksz_platform_data *pdata;
+	const char *name;
+
+	struct mutex reg_mutex;		/* register access */
+	struct mutex stats_mutex;	/* status access */
+	struct mutex alu_mutex;		/* ALU access */
+	struct mutex vlan_mutex;	/* vlan access */
+	const struct ksz_io_ops *ops;
+
+	struct device *dev;
+
+	void *priv;
+
+	/* chip specific data */
+	u32 chip_id;
+	int num_vlans;
+	int num_alus;
+	int num_statics;
+	int cpu_port;			/* port connected to CPU */
+	int cpu_ports;			/* port bitmap can be cpu port */
+	int port_cnt;
+
+	struct vlan_table *vlan_cache;
+
+	u64 mib_value[TOTAL_SWITCH_COUNTER_NUM];
+};
+
+struct ksz_io_ops {
+	int (*read8)(struct ksz_device *dev, u32 reg, u8 *value);
+	int (*read16)(struct ksz_device *dev, u32 reg, u16 *value);
+	int (*read24)(struct ksz_device *dev, u32 reg, u32 *value);
+	int (*read32)(struct ksz_device *dev, u32 reg, u32 *value);
+	int (*write8)(struct ksz_device *dev, u32 reg, u8 value);
+	int (*write16)(struct ksz_device *dev, u32 reg, u16 value);
+	int (*write24)(struct ksz_device *dev, u32 reg, u32 value);
+	int (*write32)(struct ksz_device *dev, u32 reg, u32 value);
+	int (*phy_read16)(struct ksz_device *dev, int addr, int reg,
+			  u16 *value);
+	int (*phy_write16)(struct ksz_device *dev, int addr, int reg,
+			   u16 value);
+};
+
+struct ksz_device *ksz_switch_alloc(struct device *base,
+				    const struct ksz_io_ops *ops, void *priv);
+int ksz_switch_detect(struct ksz_device *dev);
+int ksz_switch_register(struct ksz_device *dev);
+void ksz_switch_remove(struct ksz_device *dev);
+
+static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->read8(dev, reg, val);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->read16(dev, reg, val);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline int ksz_read24(struct ksz_device *dev, u32 reg, u32 *val)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->read24(dev, reg, val);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->read32(dev, reg, val);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline int ksz_write8(struct ksz_device *dev, u32 reg, u8 value)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->write8(dev, reg, value);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline int ksz_write16(struct ksz_device *dev, u32 reg, u16 value)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->write16(dev, reg, value);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline int ksz_write24(struct ksz_device *dev, u32 reg, u32 value)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->write24(dev, reg, value);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value)
+{
+	int ret;
+
+	mutex_lock(&dev->reg_mutex);
+	ret = dev->ops->write32(dev, reg, value);
+	mutex_unlock(&dev->reg_mutex);
+
+	return ret;
+}
+
+static inline void ksz_pread8(struct ksz_device *dev, int port, int offset,
+			      u8 *data)
+{
+	ksz_read8(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pread16(struct ksz_device *dev, int port, int offset,
+			       u16 *data)
+{
+	ksz_read16(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pread32(struct ksz_device *dev, int port, int offset,
+			       u32 *data)
+{
+	ksz_read32(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pwrite8(struct ksz_device *dev, int port, int offset,
+			       u8 data)
+{
+	ksz_write8(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pwrite16(struct ksz_device *dev, int port, int offset,
+				u16 data)
+{
+	ksz_write16(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset,
+				u32 data)
+{
+	ksz_write32(dev, PORT_CTRL_ADDR(port, offset), data);
+}
+
+#endif
diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
new file mode 100644
index 0000000..c519469
--- /dev/null
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -0,0 +1,216 @@
+/*
+ * Microchip KSZ series register access through SPI
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <asm/unaligned.h>
+
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+
+#include "ksz_priv.h"
+
+/* SPI frame opcodes */
+#define KS_SPIOP_RD			3
+#define KS_SPIOP_WR			2
+
+#define SPI_ADDR_SHIFT			24
+#define SPI_ADDR_MASK			(BIT(SPI_ADDR_SHIFT) - 1)
+#define SPI_TURNAROUND_SHIFT		5
+
+static int ksz_spi_read_reg(struct spi_device *spi, u32 reg, u8 *val,
+			    unsigned int len)
+{
+	u32 txbuf;
+	int ret;
+
+	txbuf = reg & SPI_ADDR_MASK;
+	txbuf |= KS_SPIOP_RD << SPI_ADDR_SHIFT;
+	txbuf <<= SPI_TURNAROUND_SHIFT;
+	txbuf = cpu_to_be32(txbuf);
+
+	ret = spi_write_then_read(spi, &txbuf, 4, val, len);
+	return ret;
+}
+
+static int ksz_spi_read(struct ksz_device *dev, u32 reg, u8 *data,
+			unsigned int len)
+{
+	struct spi_device *spi = dev->priv;
+
+	return ksz_spi_read_reg(spi, reg, data, len);
+}
+
+static int ksz_spi_read8(struct ksz_device *dev, u32 reg, u8 *val)
+{
+	return ksz_spi_read(dev, reg, val, 1);
+}
+
+static int ksz_spi_read16(struct ksz_device *dev, u32 reg, u16 *val)
+{
+	int ret = ksz_spi_read(dev, reg, (u8 *)val, 2);
+
+	if (!ret)
+		*val = be16_to_cpu(*val);
+
+	return ret;
+}
+
+static int ksz_spi_read24(struct ksz_device *dev, u32 reg, u32 *val)
+{
+	int ret;
+
+	*val = 0;
+	ret = ksz_spi_read(dev, reg, (u8 *)val, 3);
+	if (!ret) {
+		*val = be32_to_cpu(*val);
+		/* convert to 24bit */
+		*val >>= 8;
+	}
+
+	return ret;
+}
+
+static int ksz_spi_read32(struct ksz_device *dev, u32 reg, u32 *val)
+{
+	int ret = ksz_spi_read(dev, reg, (u8 *)val, 4);
+
+	if (!ret)
+		*val = be32_to_cpu(*val);
+
+	return ret;
+}
+
+static int ksz_spi_write_reg(struct spi_device *spi, u32 reg, u8 *val,
+			     unsigned int len)
+{
+	u32 txbuf;
+	u8 data[12];
+	int i;
+
+	txbuf = reg & SPI_ADDR_MASK;
+	txbuf |= (KS_SPIOP_WR << SPI_ADDR_SHIFT);
+	txbuf <<= SPI_TURNAROUND_SHIFT;
+	txbuf = cpu_to_be32(txbuf);
+
+	data[0] = txbuf & 0xFF;
+	data[1] = (txbuf & 0xFF00) >> 8;
+	data[2] = (txbuf & 0xFF0000) >> 16;
+	data[3] = (txbuf & 0xFF000000) >> 24;
+	for (i = 0; i < len; i++)
+		data[i + 4] = val[i];
+
+	return spi_write(spi, &data, 4 + len);
+}
+
+static int ksz_spi_write8(struct ksz_device *dev, u32 reg, u8 value)
+{
+	struct spi_device *spi = dev->priv;
+
+	return ksz_spi_write_reg(spi, reg, &value, 1);
+}
+
+static int ksz_spi_write16(struct ksz_device *dev, u32 reg, u16 value)
+{
+	struct spi_device *spi = dev->priv;
+
+	value = cpu_to_be16(value);
+	return ksz_spi_write_reg(spi, reg, (u8 *)&value, 2);
+}
+
+static int ksz_spi_write24(struct ksz_device *dev, u32 reg, u32 value)
+{
+	struct spi_device *spi = dev->priv;
+
+	/* make it to big endian 24bit from MSB */
+	value <<= 8;
+	value = cpu_to_be32(value);
+	return ksz_spi_write_reg(spi, reg, (u8 *)&value, 3);
+}
+
+static int ksz_spi_write32(struct ksz_device *dev, u32 reg, u32 value)
+{
+	struct spi_device *spi = dev->priv;
+
+	value = cpu_to_be32(value);
+	return ksz_spi_write_reg(spi, reg, (u8 *)&value, 4);
+}
+
+static const struct ksz_io_ops ksz_spi_ops = {
+	.read8 = ksz_spi_read8,
+	.read16 = ksz_spi_read16,
+	.read24 = ksz_spi_read24,
+	.read32 = ksz_spi_read32,
+	.write8 = ksz_spi_write8,
+	.write16 = ksz_spi_write16,
+	.write24 = ksz_spi_write24,
+	.write32 = ksz_spi_write32,
+};
+
+static int ksz_spi_probe(struct spi_device *spi)
+{
+	struct ksz_device *dev;
+	int ret;
+
+	dev = ksz_switch_alloc(&spi->dev, &ksz_spi_ops, spi);
+	if (!dev)
+		return -ENOMEM;
+
+	if (spi->dev.platform_data)
+		dev->pdata = spi->dev.platform_data;
+
+	ret = ksz_switch_register(dev);
+	if (ret)
+		return ret;
+
+	spi_set_drvdata(spi, dev);
+
+	return 0;
+}
+
+static int ksz_spi_remove(struct spi_device *spi)
+{
+	struct ksz_device *dev = spi_get_drvdata(spi);
+
+	if (dev)
+		ksz_switch_remove(dev);
+
+	return 0;
+}
+
+static const struct of_device_id ksz_dt_ids[] = {
+	{ .compatible = "microchip,ksz9477" },
+	{},
+};
+MODULE_DEVICE_TABLE(of, ksz_dt_ids);
+
+static struct spi_driver ksz_spi_driver = {
+	.driver = {
+		.name	= "ksz9477-switch",
+		.owner	= THIS_MODULE,
+		.of_match_table = of_match_ptr(ksz_dt_ids),
+	},
+	.probe	= ksz_spi_probe,
+	.remove	= ksz_spi_remove,
+};
+
+module_spi_driver(ksz_spi_driver);
+
+MODULE_AUTHOR("Woojung Huh <Woojung.Huh@microchip.com>");
+MODULE_DESCRIPTION("Microchip KSZ Series Switch SPI access Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index b070c16..1e46418 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -28,7 +28,6 @@
 #include <linux/reset.h>
 #include <linux/gpio/consumer.h>
 #include <net/dsa.h>
-#include <net/switchdev.h>
 
 #include "mt7530.h"
 
@@ -854,7 +853,7 @@ mt7530_port_fdb_del(struct dsa_switch *ds, int port,
 static int
 mt7530_port_fdb_dump(struct dsa_switch *ds, int port,
 		     struct switchdev_obj_port_fdb *fdb,
-		     int (*cb)(struct switchdev_obj *obj))
+		     switchdev_obj_dump_cb_t *cb)
 {
 	struct mt7530_priv *priv = ds->priv;
 	struct mt7530_fdb _fdb = { 0 };
@@ -913,11 +912,11 @@ mt7530_setup(struct dsa_switch *ds)
 	struct device_node *dn;
 	struct mt7530_dummy_poll p;
 
-	/* The parent node of master_netdev which holds the common system
+	/* The parent node of cpu_dp->netdev which holds the common system
 	 * controller also is the container for two GMACs nodes representing
 	 * as two netdev instances.
 	 */
-	dn = ds->master_netdev->dev.of_node->parent;
+	dn = ds->dst->cpu_dp->netdev->dev.of_node->parent;
 	priv->ethernet = syscon_node_to_regmap(dn);
 	if (IS_ERR(priv->ethernet))
 		return PTR_ERR(priv->ethernet);
@@ -1081,7 +1080,7 @@ mt7530_probe(struct mdio_device *mdiodev)
 	mutex_init(&priv->reg_mutex);
 	dev_set_drvdata(&mdiodev->dev, priv);
 
-	return dsa_register_switch(priv->ds, &mdiodev->dev);
+	return dsa_register_switch(priv->ds);
 }
 
 static void
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 5934b7a..dce7fa5 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -176,7 +176,7 @@ static int mv88e6060_setup_port(struct dsa_switch *ds, int p)
 		  ((p & 0xf) << PORT_VLAN_MAP_DBNUM_SHIFT) |
 		   (dsa_is_cpu_port(ds, p) ?
 			ds->enabled_port_mask :
-			BIT(ds->dst->cpu_port)));
+			BIT(ds->dst->cpu_dp->index)));
 
 	/* Port Association Vector: when learning source addresses
 	 * of packets, add the address to the address database using
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
index 6edd869..5cd5551 100644
--- a/drivers/net/dsa/mv88e6xxx/Makefile
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -4,4 +4,6 @@ mv88e6xxx-objs += global1.o
 mv88e6xxx-objs += global1_atu.o
 mv88e6xxx-objs += global1_vtu.o
 mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_GLOBAL2) += global2.o
+mv88e6xxx-objs += phy.o
 mv88e6xxx-objs += port.o
+mv88e6xxx-objs += serdes.o
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index d034d8c..fb950ca 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -32,12 +32,13 @@
 #include <linux/gpio/consumer.h>
 #include <linux/phy.h>
 #include <net/dsa.h>
-#include <net/switchdev.h>
 
-#include "mv88e6xxx.h"
+#include "chip.h"
 #include "global1.h"
 #include "global2.h"
+#include "phy.h"
 #include "port.h"
+#include "serdes.h"
 
 static void assert_reg_lock(struct mv88e6xxx_chip *chip)
 {
@@ -222,21 +223,7 @@ int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val)
 	return 0;
 }
 
-static int mv88e6165_phy_read(struct mv88e6xxx_chip *chip,
-			      struct mii_bus *bus,
-			      int addr, int reg, u16 *val)
-{
-	return mv88e6xxx_read(chip, addr, reg, val);
-}
-
-static int mv88e6165_phy_write(struct mv88e6xxx_chip *chip,
-			       struct mii_bus *bus,
-			       int addr, int reg, u16 val)
-{
-	return mv88e6xxx_write(chip, addr, reg, val);
-}
-
-static struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
+struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
 {
 	struct mv88e6xxx_mdio_bus *mdio_bus;
 
@@ -248,106 +235,6 @@ static struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip)
 	return mdio_bus->bus;
 }
 
-static int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy,
-			      int reg, u16 *val)
-{
-	int addr = phy; /* PHY devices addresses start at 0x0 */
-	struct mii_bus *bus;
-
-	bus = mv88e6xxx_default_mdio_bus(chip);
-	if (!bus)
-		return -EOPNOTSUPP;
-
-	if (!chip->info->ops->phy_read)
-		return -EOPNOTSUPP;
-
-	return chip->info->ops->phy_read(chip, bus, addr, reg, val);
-}
-
-static int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy,
-			       int reg, u16 val)
-{
-	int addr = phy; /* PHY devices addresses start at 0x0 */
-	struct mii_bus *bus;
-
-	bus = mv88e6xxx_default_mdio_bus(chip);
-	if (!bus)
-		return -EOPNOTSUPP;
-
-	if (!chip->info->ops->phy_write)
-		return -EOPNOTSUPP;
-
-	return chip->info->ops->phy_write(chip, bus, addr, reg, val);
-}
-
-static int mv88e6xxx_phy_page_get(struct mv88e6xxx_chip *chip, int phy, u8 page)
-{
-	if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_PHY_PAGE))
-		return -EOPNOTSUPP;
-
-	return mv88e6xxx_phy_write(chip, phy, PHY_PAGE, page);
-}
-
-static void mv88e6xxx_phy_page_put(struct mv88e6xxx_chip *chip, int phy)
-{
-	int err;
-
-	/* Restore PHY page Copper 0x0 for access via the registered MDIO bus */
-	err = mv88e6xxx_phy_write(chip, phy, PHY_PAGE, PHY_PAGE_COPPER);
-	if (unlikely(err)) {
-		dev_err(chip->dev, "failed to restore PHY %d page Copper (%d)\n",
-			phy, err);
-	}
-}
-
-static int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy,
-				   u8 page, int reg, u16 *val)
-{
-	int err;
-
-	/* There is no paging for registers 22 */
-	if (reg == PHY_PAGE)
-		return -EINVAL;
-
-	err = mv88e6xxx_phy_page_get(chip, phy, page);
-	if (!err) {
-		err = mv88e6xxx_phy_read(chip, phy, reg, val);
-		mv88e6xxx_phy_page_put(chip, phy);
-	}
-
-	return err;
-}
-
-static int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
-				    u8 page, int reg, u16 val)
-{
-	int err;
-
-	/* There is no paging for registers 22 */
-	if (reg == PHY_PAGE)
-		return -EINVAL;
-
-	err = mv88e6xxx_phy_page_get(chip, phy, page);
-	if (!err) {
-		err = mv88e6xxx_phy_write(chip, phy, PHY_PAGE, page);
-		mv88e6xxx_phy_page_put(chip, phy);
-	}
-
-	return err;
-}
-
-static int mv88e6xxx_serdes_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
-{
-	return mv88e6xxx_phy_page_read(chip, ADDR_SERDES, SERDES_PAGE_FIBER,
-				       reg, val);
-}
-
-static int mv88e6xxx_serdes_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
-{
-	return mv88e6xxx_phy_page_write(chip, ADDR_SERDES, SERDES_PAGE_FIBER,
-					reg, val);
-}
-
 static void mv88e6xxx_g1_irq_mask(struct irq_data *d)
 {
 	struct mv88e6xxx_chip *chip = irq_data_get_irq_chip_data(d);
@@ -561,122 +448,6 @@ int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg, u16 update)
 	return mv88e6xxx_write(chip, addr, reg, val);
 }
 
-static int mv88e6xxx_ppu_disable(struct mv88e6xxx_chip *chip)
-{
-	if (!chip->info->ops->ppu_disable)
-		return 0;
-
-	return chip->info->ops->ppu_disable(chip);
-}
-
-static int mv88e6xxx_ppu_enable(struct mv88e6xxx_chip *chip)
-{
-	if (!chip->info->ops->ppu_enable)
-		return 0;
-
-	return chip->info->ops->ppu_enable(chip);
-}
-
-static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly)
-{
-	struct mv88e6xxx_chip *chip;
-
-	chip = container_of(ugly, struct mv88e6xxx_chip, ppu_work);
-
-	mutex_lock(&chip->reg_lock);
-
-	if (mutex_trylock(&chip->ppu_mutex)) {
-		if (mv88e6xxx_ppu_enable(chip) == 0)
-			chip->ppu_disabled = 0;
-		mutex_unlock(&chip->ppu_mutex);
-	}
-
-	mutex_unlock(&chip->reg_lock);
-}
-
-static void mv88e6xxx_ppu_reenable_timer(unsigned long _ps)
-{
-	struct mv88e6xxx_chip *chip = (void *)_ps;
-
-	schedule_work(&chip->ppu_work);
-}
-
-static int mv88e6xxx_ppu_access_get(struct mv88e6xxx_chip *chip)
-{
-	int ret;
-
-	mutex_lock(&chip->ppu_mutex);
-
-	/* If the PHY polling unit is enabled, disable it so that
-	 * we can access the PHY registers.  If it was already
-	 * disabled, cancel the timer that is going to re-enable
-	 * it.
-	 */
-	if (!chip->ppu_disabled) {
-		ret = mv88e6xxx_ppu_disable(chip);
-		if (ret < 0) {
-			mutex_unlock(&chip->ppu_mutex);
-			return ret;
-		}
-		chip->ppu_disabled = 1;
-	} else {
-		del_timer(&chip->ppu_timer);
-		ret = 0;
-	}
-
-	return ret;
-}
-
-static void mv88e6xxx_ppu_access_put(struct mv88e6xxx_chip *chip)
-{
-	/* Schedule a timer to re-enable the PHY polling unit. */
-	mod_timer(&chip->ppu_timer, jiffies + msecs_to_jiffies(10));
-	mutex_unlock(&chip->ppu_mutex);
-}
-
-static void mv88e6xxx_ppu_state_init(struct mv88e6xxx_chip *chip)
-{
-	mutex_init(&chip->ppu_mutex);
-	INIT_WORK(&chip->ppu_work, mv88e6xxx_ppu_reenable_work);
-	setup_timer(&chip->ppu_timer, mv88e6xxx_ppu_reenable_timer,
-		    (unsigned long)chip);
-}
-
-static void mv88e6xxx_ppu_state_destroy(struct mv88e6xxx_chip *chip)
-{
-	del_timer_sync(&chip->ppu_timer);
-}
-
-static int mv88e6xxx_phy_ppu_read(struct mv88e6xxx_chip *chip,
-				  struct mii_bus *bus,
-				  int addr, int reg, u16 *val)
-{
-	int err;
-
-	err = mv88e6xxx_ppu_access_get(chip);
-	if (!err) {
-		err = mv88e6xxx_read(chip, addr, reg, val);
-		mv88e6xxx_ppu_access_put(chip);
-	}
-
-	return err;
-}
-
-static int mv88e6xxx_phy_ppu_write(struct mv88e6xxx_chip *chip,
-				   struct mii_bus *bus,
-				   int addr, int reg, u16 val)
-{
-	int err;
-
-	err = mv88e6xxx_ppu_access_get(chip);
-	if (!err) {
-		err = mv88e6xxx_write(chip, addr, reg, val);
-		mv88e6xxx_ppu_access_put(chip);
-	}
-
-	return err;
-}
-
 static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
 				    int link, int speed, int duplex,
 				    phy_interface_t mode)
@@ -718,8 +489,7 @@ static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port,
 	err = 0;
 restore_link:
 	if (chip->info->ops->port_set_link(chip, port, link))
-		netdev_err(chip->ds->ports[port].netdev,
-			   "failed to restore MAC's link\n");
+		dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port);
 
 	return err;
 }
@@ -743,7 +513,7 @@ static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
 	mutex_unlock(&chip->reg_lock);
 
 	if (err && err != -EOPNOTSUPP)
-		netdev_err(ds->ports[port].netdev, "failed to configure MAC\n");
+		dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
 }
 
 static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
@@ -1058,11 +828,11 @@ static int mv88e6xxx_get_eee(struct dsa_switch *ds, int port,
 	e->eee_enabled = !!(reg & 0x0200);
 	e->tx_lpi_enabled = !!(reg & 0x0100);
 
-	err = mv88e6xxx_port_read(chip, port, PORT_STATUS, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
 	if (err)
 		goto out;
 
-	e->eee_active = !!(reg & PORT_STATUS_EEE);
+	e->eee_active = !!(reg & MV88E6352_PORT_STS_EEE);
 out:
 	mutex_unlock(&chip->reg_lock);
 
@@ -1145,32 +915,14 @@ static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
 					 u8 state)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
-	int stp_state;
 	int err;
 
-	switch (state) {
-	case BR_STATE_DISABLED:
-		stp_state = PORT_CONTROL_STATE_DISABLED;
-		break;
-	case BR_STATE_BLOCKING:
-	case BR_STATE_LISTENING:
-		stp_state = PORT_CONTROL_STATE_BLOCKING;
-		break;
-	case BR_STATE_LEARNING:
-		stp_state = PORT_CONTROL_STATE_LEARNING;
-		break;
-	case BR_STATE_FORWARDING:
-	default:
-		stp_state = PORT_CONTROL_STATE_FORWARDING;
-		break;
-	}
-
 	mutex_lock(&chip->reg_lock);
-	err = mv88e6xxx_port_set_state(chip, port, stp_state);
+	err = mv88e6xxx_port_set_state(chip, port, state);
 	mutex_unlock(&chip->reg_lock);
 
 	if (err)
-		netdev_err(ds->ports[port].netdev, "failed to update state\n");
+		dev_err(ds->dev, "p%d: failed to update state\n", port);
 }
 
 static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
@@ -1238,7 +990,7 @@ static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port)
 	mutex_unlock(&chip->reg_lock);
 
 	if (err)
-		netdev_err(ds->ports[port].netdev, "failed to flush ATU\n");
+		dev_err(ds->dev, "p%d: failed to flush ATU\n", port);
 }
 
 static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip)
@@ -1269,7 +1021,7 @@ static int mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
 
 static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
 				    struct switchdev_obj_port_vlan *vlan,
-				    int (*cb)(struct switchdev_obj *obj))
+				    switchdev_obj_dump_cb_t *cb)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
 	struct mv88e6xxx_vtu_entry next = {
@@ -1388,11 +1140,10 @@ static int mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
 		entry->valid = true;
 		entry->vid = vid;
 
-		/* Include only CPU and DSA ports */
+		/* Exclude all ports */
 		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
-			entry->member[i] = dsa_is_normal_port(chip->ds, i) ?
-				GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER :
-				GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED;
+			entry->member[i] =
+				GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
 
 		return mv88e6xxx_atu_new(chip, &entry->fid);
 	}
@@ -1444,10 +1195,9 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
 			if (!ds->ports[i].bridge_dev)
 				continue;
 
-			netdev_warn(ds->ports[port].netdev,
-				    "hardware VLAN %d already used by %s\n",
-				    vlan.vid,
-				    netdev_name(ds->ports[i].bridge_dev));
+			dev_err(ds->dev, "p%d: hw VLAN %d already used by %s\n",
+				port, vlan.vid,
+				netdev_name(ds->ports[i].bridge_dev));
 			err = -EOPNOTSUPP;
 			goto unlock;
 		}
@@ -1463,8 +1213,8 @@ static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
 					 bool vlan_filtering)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
-	u16 mode = vlan_filtering ? PORT_CONTROL_2_8021Q_SECURE :
-		PORT_CONTROL_2_8021Q_DISABLED;
+	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
+		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
 	int err;
 
 	if (!chip->info->max_vid)
@@ -1503,7 +1253,7 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
 }
 
 static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
-				    u16 vid, bool untagged)
+				    u16 vid, u8 member)
 {
 	struct mv88e6xxx_vtu_entry vlan;
 	int err;
@@ -1512,9 +1262,7 @@ static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
 	if (err)
 		return err;
 
-	vlan.member[port] = untagged ?
-		GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED :
-		GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED;
+	vlan.member[port] = member;
 
 	return mv88e6xxx_vtu_loadpurge(chip, &vlan);
 }
@@ -1526,22 +1274,29 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
 	struct mv88e6xxx_chip *chip = ds->priv;
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+	u8 member;
 	u16 vid;
 
 	if (!chip->info->max_vid)
 		return;
 
+	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
+		member = GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED;
+	else if (untagged)
+		member = GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED;
+	else
+		member = GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED;
+
 	mutex_lock(&chip->reg_lock);
 
 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
-		if (_mv88e6xxx_port_vlan_add(chip, port, vid, untagged))
-			netdev_err(ds->ports[port].netdev,
-				   "failed to add VLAN %d%c\n",
-				   vid, untagged ? 'u' : 't');
+		if (_mv88e6xxx_port_vlan_add(chip, port, vid, member))
+			dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
+				vid, untagged ? 'u' : 't');
 
 	if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
-		netdev_err(ds->ports[port].netdev, "failed to set PVID %d\n",
-			   vlan->vid_end);
+		dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
+			vlan->vid_end);
 
 	mutex_unlock(&chip->reg_lock);
 }
@@ -1549,7 +1304,6 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
 static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
 				    int port, u16 vid)
 {
-	struct dsa_switch *ds = chip->ds;
 	struct mv88e6xxx_vtu_entry vlan;
 	int i, err;
 
@@ -1566,9 +1320,6 @@ static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
 	/* keep the VLAN unless all ports are excluded */
 	vlan.valid = false;
 	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
-		if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
-			continue;
-
 		if (vlan.member[i] != GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
 			vlan.valid = true;
 			break;
@@ -1679,7 +1430,8 @@ static void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
 	mutex_lock(&chip->reg_lock);
 	if (mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid,
 					 GLOBAL_ATU_DATA_STATE_UC_STATIC))
-		netdev_err(ds->ports[port].netdev, "failed to load unicast MAC address\n");
+		dev_err(ds->dev, "p%d: failed to load unicast MAC address\n",
+			port);
 	mutex_unlock(&chip->reg_lock);
 }
 
@@ -1700,7 +1452,7 @@ static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
 static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
 				      u16 fid, u16 vid, int port,
 				      struct switchdev_obj *obj,
-				      int (*cb)(struct switchdev_obj *obj))
+				      switchdev_obj_dump_cb_t *cb)
 {
 	struct mv88e6xxx_atu_entry addr;
 	int err;
@@ -1755,7 +1507,7 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
 
 static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
 				  struct switchdev_obj *obj,
-				  int (*cb)(struct switchdev_obj *obj))
+				  switchdev_obj_dump_cb_t *cb)
 {
 	struct mv88e6xxx_vtu_entry vlan = {
 		.vid = chip->info->max_vid,
@@ -1792,7 +1544,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
 
 static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
 				   struct switchdev_obj_port_fdb *fdb,
-				   int (*cb)(struct switchdev_obj *obj))
+				   switchdev_obj_dump_cb_t *cb)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
 	int err;
@@ -1924,8 +1676,7 @@ static int mv88e6xxx_disable_ports(struct mv88e6xxx_chip *chip)
 
 	/* Set all ports to the Disabled state */
 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
-		err = mv88e6xxx_port_set_state(chip, i,
-					       PORT_CONTROL_STATE_DISABLED);
+		err = mv88e6xxx_port_set_state(chip, i, BR_STATE_DISABLED);
 		if (err)
 			return err;
 	}
@@ -1951,27 +1702,9 @@ static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
 	return mv88e6xxx_software_reset(chip);
 }
 
-static int mv88e6xxx_serdes_power_on(struct mv88e6xxx_chip *chip)
-{
-	u16 val;
-	int err;
-
-	/* Clear Power Down bit */
-	err = mv88e6xxx_serdes_read(chip, MII_BMCR, &val);
-	if (err)
-		return err;
-
-	if (val & BMCR_PDOWN) {
-		val &= ~BMCR_PDOWN;
-		err = mv88e6xxx_serdes_write(chip, MII_BMCR, val);
-	}
-
-	return err;
-}
-
 static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
-				   enum mv88e6xxx_frame_mode frame, u16 egress,
-				   u16 etype)
+				   enum mv88e6xxx_frame_mode frame,
+				   enum mv88e6xxx_egress_mode egress, u16 etype)
 {
 	int err;
 
@@ -1995,22 +1728,23 @@ static int mv88e6xxx_set_port_mode(struct mv88e6xxx_chip *chip, int port,
 static int mv88e6xxx_set_port_mode_normal(struct mv88e6xxx_chip *chip, int port)
 {
 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_NORMAL,
-				       PORT_CONTROL_EGRESS_UNMODIFIED,
-				       PORT_ETH_TYPE_DEFAULT);
+				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
+				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
 }
 
 static int mv88e6xxx_set_port_mode_dsa(struct mv88e6xxx_chip *chip, int port)
 {
 	return mv88e6xxx_set_port_mode(chip, port, MV88E6XXX_FRAME_MODE_DSA,
-				       PORT_CONTROL_EGRESS_UNMODIFIED,
-				       PORT_ETH_TYPE_DEFAULT);
+				       MV88E6XXX_EGRESS_MODE_UNMODIFIED,
+				       MV88E6XXX_PORT_ETH_TYPE_DEFAULT);
 }
 
 static int mv88e6xxx_set_port_mode_edsa(struct mv88e6xxx_chip *chip, int port)
 {
 	return mv88e6xxx_set_port_mode(chip, port,
 				       MV88E6XXX_FRAME_MODE_ETHERTYPE,
-				       PORT_CONTROL_EGRESS_ADD_TAG, ETH_P_EDSA);
+				       MV88E6XXX_EGRESS_MODE_ETHERTYPE,
+				       ETH_P_EDSA);
 }
 
 static int mv88e6xxx_setup_port_mode(struct mv88e6xxx_chip *chip, int port)
@@ -2050,6 +1784,15 @@ static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
 	return 0;
 }
 
+static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
+				  bool on)
+{
+	if (chip->info->ops->serdes_power)
+		return chip->info->ops->serdes_power(chip, port, on);
+
+	return 0;
+}
+
 static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
 {
 	struct dsa_switch *ds = chip->ds;
@@ -2085,10 +1828,10 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
 	 * If this is the upstream port for this switch, enable
 	 * forwarding of unknown unicasts and multicasts.
 	 */
-	reg = PORT_CONTROL_IGMP_MLD_SNOOP |
-		PORT_CONTROL_USE_TAG | PORT_CONTROL_USE_IP |
-		PORT_CONTROL_STATE_FORWARDING;
-	err = mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+	reg = MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP |
+		MV88E6185_PORT_CTL0_USE_TAG | MV88E6185_PORT_CTL0_USE_IP |
+		MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
+	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
 	if (err)
 		return err;
 
@@ -2100,21 +1843,14 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
 	if (err)
 		return err;
 
-	/* If this port is connected to a SerDes, make sure the SerDes is not
-	 * powered down.
+	/* Enable the SERDES interface for DSA and CPU ports. Normal
+	 * ports SERDES are enabled when the port is enabled, thus
+	 * saving a bit of power.
 	 */
-	if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_SERDES)) {
-		err = mv88e6xxx_port_read(chip, port, PORT_STATUS, &reg);
+	if ((dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))) {
+		err = mv88e6xxx_serdes_power(chip, port, true);
 		if (err)
 			return err;
-		reg &= PORT_STATUS_CMODE_MASK;
-		if ((reg == PORT_STATUS_CMODE_100BASE_X) ||
-		    (reg == PORT_STATUS_CMODE_1000BASE_X) ||
-		    (reg == PORT_STATUS_CMODE_SGMII)) {
-			err = mv88e6xxx_serdes_power_on(chip);
-			if (err < 0)
-				return err;
-		}
 	}
 
 	/* Port Control 2: don't force a good FCS, set the maximum frame size to
@@ -2136,12 +1872,12 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
 	}
 
 	err = mv88e6xxx_port_set_8021q_mode(chip, port,
-					    PORT_CONTROL_2_8021Q_DISABLED);
+				MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
 	if (err)
 		return err;
 
-	if (chip->info->ops->port_jumbo_config) {
-		err = chip->info->ops->port_jumbo_config(chip, port);
+	if (chip->info->ops->port_set_jumbo_size) {
+		err = chip->info->ops->port_set_jumbo_size(chip, port, 10240);
 		if (err)
 			return err;
 	}
@@ -2156,17 +1892,19 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
 	if (dsa_is_cpu_port(ds, port))
 		reg = 0;
 
-	err = mv88e6xxx_port_write(chip, port, PORT_ASSOC_VECTOR, reg);
+	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
+				   reg);
 	if (err)
 		return err;
 
 	/* Egress rate control 2: disable egress rate control. */
-	err = mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL_2, 0x0000);
+	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL2,
+				   0x0000);
 	if (err)
 		return err;
 
-	if (chip->info->ops->port_pause_config) {
-		err = chip->info->ops->port_pause_config(chip, port);
+	if (chip->info->ops->port_pause_limit) {
+		err = chip->info->ops->port_pause_limit(chip, port, 0, 0);
 		if (err)
 			return err;
 	}
@@ -2214,7 +1952,31 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
 	/* Default VLAN ID and priority: don't set a default VLAN
 	 * ID, and set the default packet priority to zero.
 	 */
-	return mv88e6xxx_port_write(chip, port, PORT_DEFAULT_VLAN, 0x0000);
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0);
+}
+
+static int mv88e6xxx_port_enable(struct dsa_switch *ds, int port,
+				 struct phy_device *phydev)
+{
+	struct mv88e6xxx_chip *chip = ds->priv;
+	int err;
+
+	mutex_lock(&chip->reg_lock);
+	err = mv88e6xxx_serdes_power(chip, port, true);
+	mutex_unlock(&chip->reg_lock);
+
+	return err;
+}
+
+static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port,
+				   struct phy_device *phydev)
+{
+	struct mv88e6xxx_chip *chip = ds->priv;
+
+	mutex_lock(&chip->reg_lock);
+	if (mv88e6xxx_serdes_power(chip, port, false))
+		dev_err(chip->dev, "failed to power off SERDES\n");
+	mutex_unlock(&chip->reg_lock);
 }
 
 static int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
@@ -2255,21 +2017,14 @@ static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
 	u32 upstream_port = dsa_upstream_port(ds);
 	int err;
 
-	/* Enable the PHY Polling Unit if present, don't discard any packets,
-	 * and mask all interrupt sources.
-	 */
-	err = mv88e6xxx_ppu_enable(chip);
-	if (err)
-		return err;
-
-	if (chip->info->ops->g1_set_cpu_port) {
-		err = chip->info->ops->g1_set_cpu_port(chip, upstream_port);
+	if (chip->info->ops->set_cpu_port) {
+		err = chip->info->ops->set_cpu_port(chip, upstream_port);
 		if (err)
 			return err;
 	}
 
-	if (chip->info->ops->g1_set_egress_port) {
-		err = chip->info->ops->g1_set_egress_port(chip, upstream_port);
+	if (chip->info->ops->set_egress_port) {
+		err = chip->info->ops->set_egress_port(chip, upstream_port);
 		if (err)
 			return err;
 	}
@@ -2361,6 +2116,10 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
 			goto unlock;
 	}
 
+	err = mv88e6xxx_phy_setup(chip);
+	if (err)
+		goto unlock;
+
 	err = mv88e6xxx_vtu_setup(chip);
 	if (err)
 		goto unlock;
@@ -2424,7 +2183,7 @@ static int mv88e6xxx_mdio_read(struct mii_bus *bus, int phy, int reg)
 		 * the mv88e6390 family model number instead.
 		 */
 		if (!(val & 0x3f0))
-			val |= PORT_SWITCH_ID_PROD_NUM_6390;
+			val |= MV88E6XXX_PORT_SWITCH_ID_PROD_6390 >> 4;
 	}
 
 	return err ? err : val;
@@ -2595,8 +2354,8 @@ static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
 static const struct mv88e6xxx_ops mv88e6085_ops = {
 	/* MV88E6XXX_FAMILY_6097 */
 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
-	.phy_read = mv88e6xxx_phy_ppu_read,
-	.phy_write = mv88e6xxx_phy_ppu_write,
+	.phy_read = mv88e6185_phy_ppu_read,
+	.phy_write = mv88e6185_phy_ppu_write,
 	.port_set_link = mv88e6xxx_port_set_link,
 	.port_set_duplex = mv88e6xxx_port_set_duplex,
 	.port_set_speed = mv88e6185_port_set_speed,
@@ -2605,15 +2364,15 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6097_port_pause_config,
+	.port_pause_limit = mv88e6097_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
 	.stats_get_strings = mv88e6095_stats_get_strings,
 	.stats_get_stats = mv88e6095_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.watchdog_ops = &mv88e6097_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
 	.ppu_enable = mv88e6185_g1_ppu_enable,
@@ -2626,8 +2385,8 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
 static const struct mv88e6xxx_ops mv88e6095_ops = {
 	/* MV88E6XXX_FAMILY_6095 */
 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
-	.phy_read = mv88e6xxx_phy_ppu_read,
-	.phy_write = mv88e6xxx_phy_ppu_write,
+	.phy_read = mv88e6185_phy_ppu_read,
+	.phy_write = mv88e6185_phy_ppu_write,
 	.port_set_link = mv88e6xxx_port_set_link,
 	.port_set_duplex = mv88e6xxx_port_set_duplex,
 	.port_set_speed = mv88e6185_port_set_speed,
@@ -2658,17 +2417,17 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
-	.port_pause_config = mv88e6097_port_pause_config,
+	.port_pause_limit = mv88e6097_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
 	.stats_get_strings = mv88e6095_stats_get_strings,
 	.stats_get_stats = mv88e6095_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.watchdog_ops = &mv88e6097_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
@@ -2679,8 +2438,8 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
 static const struct mv88e6xxx_ops mv88e6123_ops = {
 	/* MV88E6XXX_FAMILY_6165 */
 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
-	.phy_read = mv88e6165_phy_read,
-	.phy_write = mv88e6165_phy_write,
+	.phy_read = mv88e6xxx_g2_smi_phy_read,
+	.phy_write = mv88e6xxx_g2_smi_phy_write,
 	.port_set_link = mv88e6xxx_port_set_link,
 	.port_set_duplex = mv88e6xxx_port_set_duplex,
 	.port_set_speed = mv88e6185_port_set_speed,
@@ -2688,12 +2447,12 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
-	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
+	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
 	.stats_get_strings = mv88e6095_stats_get_strings,
 	.stats_get_stats = mv88e6095_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.watchdog_ops = &mv88e6097_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
@@ -2704,8 +2463,8 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
 static const struct mv88e6xxx_ops mv88e6131_ops = {
 	/* MV88E6XXX_FAMILY_6185 */
 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
-	.phy_read = mv88e6xxx_phy_ppu_read,
-	.phy_write = mv88e6xxx_phy_ppu_write,
+	.phy_read = mv88e6185_phy_ppu_read,
+	.phy_write = mv88e6185_phy_ppu_write,
 	.port_set_link = mv88e6xxx_port_set_link,
 	.port_set_duplex = mv88e6xxx_port_set_duplex,
 	.port_set_speed = mv88e6185_port_set_speed,
@@ -2714,15 +2473,15 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
 	.port_set_egress_floods = mv88e6185_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6097_port_pause_config,
+	.port_pause_limit = mv88e6097_port_pause_limit,
 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
 	.stats_get_strings = mv88e6095_stats_get_strings,
 	.stats_get_stats = mv88e6095_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.watchdog_ops = &mv88e6097_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
 	.ppu_enable = mv88e6185_g1_ppu_enable,
@@ -2747,17 +2506,17 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6097_port_pause_config,
+	.port_pause_limit = mv88e6097_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
 	.stats_get_strings = mv88e6320_stats_get_strings,
 	.stats_get_stats = mv88e6390_stats_get_stats,
-	.g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6390_g1_set_egress_port,
+	.set_cpu_port = mv88e6390_g1_set_cpu_port,
+	.set_egress_port = mv88e6390_g1_set_egress_port,
 	.watchdog_ops = &mv88e6390_watchdog_ops,
 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
@@ -2768,8 +2527,8 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
 static const struct mv88e6xxx_ops mv88e6161_ops = {
 	/* MV88E6XXX_FAMILY_6165 */
 	.set_switch_mac = mv88e6xxx_g2_set_switch_mac,
-	.phy_read = mv88e6165_phy_read,
-	.phy_write = mv88e6165_phy_write,
+	.phy_read = mv88e6xxx_g2_smi_phy_read,
+	.phy_write = mv88e6xxx_g2_smi_phy_write,
 	.port_set_link = mv88e6xxx_port_set_link,
 	.port_set_duplex = mv88e6xxx_port_set_duplex,
 	.port_set_speed = mv88e6185_port_set_speed,
@@ -2777,17 +2536,17 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6097_port_pause_config,
+	.port_pause_limit = mv88e6097_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
-	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
+	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
 	.stats_get_strings = mv88e6095_stats_get_strings,
 	.stats_get_stats = mv88e6095_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.watchdog_ops = &mv88e6097_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
@@ -2809,8 +2568,8 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
 	.stats_get_strings = mv88e6095_stats_get_strings,
 	.stats_get_stats = mv88e6095_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.watchdog_ops = &mv88e6097_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
@@ -2831,17 +2590,17 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6097_port_pause_config,
+	.port_pause_limit = mv88e6097_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
 	.stats_get_strings = mv88e6095_stats_get_strings,
 	.stats_get_stats = mv88e6095_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.watchdog_ops = &mv88e6097_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
@@ -2864,22 +2623,23 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6097_port_pause_config,
+	.port_pause_limit = mv88e6097_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
 	.stats_get_strings = mv88e6095_stats_get_strings,
 	.stats_get_stats = mv88e6095_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.watchdog_ops = &mv88e6097_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+	.serdes_power = mv88e6352_serdes_power,
 };
 
 static const struct mv88e6xxx_ops mv88e6175_ops = {
@@ -2895,17 +2655,17 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6097_port_pause_config,
+	.port_pause_limit = mv88e6097_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
 	.stats_get_strings = mv88e6095_stats_get_strings,
 	.stats_get_stats = mv88e6095_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.watchdog_ops = &mv88e6097_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
@@ -2928,29 +2688,30 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6097_port_pause_config,
+	.port_pause_limit = mv88e6097_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
 	.stats_get_strings = mv88e6095_stats_get_strings,
 	.stats_get_stats = mv88e6095_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.watchdog_ops = &mv88e6097_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+	.serdes_power = mv88e6352_serdes_power,
 };
 
 static const struct mv88e6xxx_ops mv88e6185_ops = {
 	/* MV88E6XXX_FAMILY_6185 */
 	.set_switch_mac = mv88e6xxx_g1_set_switch_mac,
-	.phy_read = mv88e6xxx_phy_ppu_read,
-	.phy_write = mv88e6xxx_phy_ppu_write,
+	.phy_read = mv88e6185_phy_ppu_read,
+	.phy_write = mv88e6185_phy_ppu_write,
 	.port_set_link = mv88e6xxx_port_set_link,
 	.port_set_duplex = mv88e6xxx_port_set_duplex,
 	.port_set_speed = mv88e6185_port_set_speed,
@@ -2962,8 +2723,8 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
 	.stats_get_strings = mv88e6095_stats_get_strings,
 	.stats_get_stats = mv88e6095_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.watchdog_ops = &mv88e6097_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
 	.ppu_enable = mv88e6185_g1_ppu_enable,
@@ -2988,7 +2749,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_pause_config = mv88e6390_port_pause_config,
+	.port_pause_limit = mv88e6390_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
@@ -2996,13 +2757,14 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
 	.stats_get_strings = mv88e6320_stats_get_strings,
 	.stats_get_stats = mv88e6390_stats_get_stats,
-	.g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6390_g1_set_egress_port,
+	.set_cpu_port = mv88e6390_g1_set_cpu_port,
+	.set_egress_port = mv88e6390_g1_set_egress_port,
 	.watchdog_ops = &mv88e6390_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+	.serdes_power = mv88e6390_serdes_power,
 };
 
 static const struct mv88e6xxx_ops mv88e6190x_ops = {
@@ -3020,7 +2782,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_pause_config = mv88e6390_port_pause_config,
+	.port_pause_limit = mv88e6390_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
@@ -3028,13 +2790,14 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
 	.stats_get_strings = mv88e6320_stats_get_strings,
 	.stats_get_stats = mv88e6390_stats_get_stats,
-	.g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6390_g1_set_egress_port,
+	.set_cpu_port = mv88e6390_g1_set_cpu_port,
+	.set_egress_port = mv88e6390_g1_set_egress_port,
 	.watchdog_ops = &mv88e6390_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+	.serdes_power = mv88e6390_serdes_power,
 };
 
 static const struct mv88e6xxx_ops mv88e6191_ops = {
@@ -3052,7 +2815,7 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_pause_config = mv88e6390_port_pause_config,
+	.port_pause_limit = mv88e6390_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
@@ -3060,13 +2823,14 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
 	.stats_get_strings = mv88e6320_stats_get_strings,
 	.stats_get_stats = mv88e6390_stats_get_stats,
-	.g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6390_g1_set_egress_port,
+	.set_cpu_port = mv88e6390_g1_set_cpu_port,
+	.set_egress_port = mv88e6390_g1_set_egress_port,
 	.watchdog_ops = &mv88e6390_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+	.serdes_power = mv88e6390_serdes_power,
 };
 
 static const struct mv88e6xxx_ops mv88e6240_ops = {
@@ -3084,22 +2848,23 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6097_port_pause_config,
+	.port_pause_limit = mv88e6097_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
 	.stats_get_strings = mv88e6095_stats_get_strings,
 	.stats_get_stats = mv88e6095_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.watchdog_ops = &mv88e6097_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+	.serdes_power = mv88e6352_serdes_power,
 };
 
 static const struct mv88e6xxx_ops mv88e6290_ops = {
@@ -3117,7 +2882,7 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_pause_config = mv88e6390_port_pause_config,
+	.port_pause_limit = mv88e6390_port_pause_limit,
 	.port_set_cmode = mv88e6390x_port_set_cmode,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
@@ -3126,13 +2891,14 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
 	.stats_get_strings = mv88e6320_stats_get_strings,
 	.stats_get_stats = mv88e6390_stats_get_stats,
-	.g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6390_g1_set_egress_port,
+	.set_cpu_port = mv88e6390_g1_set_cpu_port,
+	.set_egress_port = mv88e6390_g1_set_egress_port,
 	.watchdog_ops = &mv88e6390_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+	.serdes_power = mv88e6390_serdes_power,
 };
 
 static const struct mv88e6xxx_ops mv88e6320_ops = {
@@ -3149,17 +2915,17 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6097_port_pause_config,
+	.port_pause_limit = mv88e6097_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
 	.stats_get_strings = mv88e6320_stats_get_strings,
 	.stats_get_stats = mv88e6320_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
@@ -3180,17 +2946,17 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6097_port_pause_config,
+	.port_pause_limit = mv88e6097_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
 	.stats_get_strings = mv88e6320_stats_get_strings,
 	.stats_get_stats = mv88e6320_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.reset = mv88e6352_g1_reset,
 	.vtu_getnext = mv88e6185_g1_vtu_getnext,
 	.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
@@ -3211,17 +2977,17 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6097_port_pause_config,
+	.port_pause_limit = mv88e6097_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
 	.stats_get_strings = mv88e6320_stats_get_strings,
 	.stats_get_stats = mv88e6390_stats_get_stats,
-	.g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6390_g1_set_egress_port,
+	.set_cpu_port = mv88e6390_g1_set_cpu_port,
+	.set_egress_port = mv88e6390_g1_set_egress_port,
 	.watchdog_ops = &mv88e6390_watchdog_ops,
 	.mgmt_rsvd2cpu =  mv88e6390_g1_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
@@ -3242,17 +3008,17 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6097_port_pause_config,
+	.port_pause_limit = mv88e6097_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
 	.stats_get_strings = mv88e6095_stats_get_strings,
 	.stats_get_stats = mv88e6095_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.watchdog_ops = &mv88e6097_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
@@ -3273,17 +3039,17 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6097_port_pause_config,
+	.port_pause_limit = mv88e6097_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
 	.stats_get_strings = mv88e6095_stats_get_strings,
 	.stats_get_stats = mv88e6095_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.watchdog_ops = &mv88e6097_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
@@ -3306,22 +3072,23 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6097_port_pause_config,
+	.port_pause_limit = mv88e6097_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
 	.stats_get_strings = mv88e6095_stats_get_strings,
 	.stats_get_stats = mv88e6095_stats_get_stats,
-	.g1_set_cpu_port = mv88e6095_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6095_g1_set_egress_port,
+	.set_cpu_port = mv88e6095_g1_set_cpu_port,
+	.set_egress_port = mv88e6095_g1_set_egress_port,
 	.watchdog_ops = &mv88e6097_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
 	.vtu_getnext = mv88e6352_g1_vtu_getnext,
 	.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
+	.serdes_power = mv88e6352_serdes_power,
 };
 
 static const struct mv88e6xxx_ops mv88e6390_ops = {
@@ -3339,9 +3106,9 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6390_port_pause_config,
+	.port_pause_limit = mv88e6390_port_pause_limit,
 	.port_set_cmode = mv88e6390x_port_set_cmode,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
@@ -3350,13 +3117,14 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
 	.stats_get_strings = mv88e6320_stats_get_strings,
 	.stats_get_stats = mv88e6390_stats_get_stats,
-	.g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6390_g1_set_egress_port,
+	.set_cpu_port = mv88e6390_g1_set_cpu_port,
+	.set_egress_port = mv88e6390_g1_set_egress_port,
 	.watchdog_ops = &mv88e6390_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+	.serdes_power = mv88e6390_serdes_power,
 };
 
 static const struct mv88e6xxx_ops mv88e6390x_ops = {
@@ -3374,9 +3142,9 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_jumbo_config = mv88e6165_port_jumbo_config,
+	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting,
-	.port_pause_config = mv88e6390_port_pause_config,
+	.port_pause_limit = mv88e6390_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
@@ -3384,18 +3152,19 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
 	.stats_get_strings = mv88e6320_stats_get_strings,
 	.stats_get_stats = mv88e6390_stats_get_stats,
-	.g1_set_cpu_port = mv88e6390_g1_set_cpu_port,
-	.g1_set_egress_port = mv88e6390_g1_set_egress_port,
+	.set_cpu_port = mv88e6390_g1_set_cpu_port,
+	.set_egress_port = mv88e6390_g1_set_egress_port,
 	.watchdog_ops = &mv88e6390_watchdog_ops,
 	.mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu,
 	.reset = mv88e6352_g1_reset,
 	.vtu_getnext = mv88e6390_g1_vtu_getnext,
 	.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
+	.serdes_power = mv88e6390_serdes_power,
 };
 
 static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	[MV88E6085] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6085,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6085,
 		.family = MV88E6XXX_FAMILY_6097,
 		.name = "Marvell 88E6085",
 		.num_databases = 4096,
@@ -3413,7 +3182,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6095] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6095,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6095,
 		.family = MV88E6XXX_FAMILY_6095,
 		.name = "Marvell 88E6095/88E6095F",
 		.num_databases = 256,
@@ -3430,7 +3199,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6097] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6097,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6097,
 		.family = MV88E6XXX_FAMILY_6097,
 		.name = "Marvell 88E6097/88E6097F",
 		.num_databases = 4096,
@@ -3448,7 +3217,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6123] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6123,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6123,
 		.family = MV88E6XXX_FAMILY_6165,
 		.name = "Marvell 88E6123",
 		.num_databases = 4096,
@@ -3460,13 +3229,13 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.g1_irqs = 9,
 		.atu_move_port_mask = 0xf,
 		.pvt = true,
-		.tag_protocol = DSA_TAG_PROTO_DSA,
+		.tag_protocol = DSA_TAG_PROTO_EDSA,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6165,
 		.ops = &mv88e6123_ops,
 	},
 
 	[MV88E6131] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6131,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6131,
 		.family = MV88E6XXX_FAMILY_6185,
 		.name = "Marvell 88E6131",
 		.num_databases = 256,
@@ -3483,7 +3252,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6141] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6141,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6141,
 		.family = MV88E6XXX_FAMILY_6341,
 		.name = "Marvell 88E6341",
 		.num_databases = 4096,
@@ -3500,7 +3269,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6161] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6161,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6161,
 		.family = MV88E6XXX_FAMILY_6165,
 		.name = "Marvell 88E6161",
 		.num_databases = 4096,
@@ -3512,13 +3281,13 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.g1_irqs = 9,
 		.atu_move_port_mask = 0xf,
 		.pvt = true,
-		.tag_protocol = DSA_TAG_PROTO_DSA,
+		.tag_protocol = DSA_TAG_PROTO_EDSA,
 		.flags = MV88E6XXX_FLAGS_FAMILY_6165,
 		.ops = &mv88e6161_ops,
 	},
 
 	[MV88E6165] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6165,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6165,
 		.family = MV88E6XXX_FAMILY_6165,
 		.name = "Marvell 88E6165",
 		.num_databases = 4096,
@@ -3536,7 +3305,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6171] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6171,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6171,
 		.family = MV88E6XXX_FAMILY_6351,
 		.name = "Marvell 88E6171",
 		.num_databases = 4096,
@@ -3554,7 +3323,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6172] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6172,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6172,
 		.family = MV88E6XXX_FAMILY_6352,
 		.name = "Marvell 88E6172",
 		.num_databases = 4096,
@@ -3572,7 +3341,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6175] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6175,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6175,
 		.family = MV88E6XXX_FAMILY_6351,
 		.name = "Marvell 88E6175",
 		.num_databases = 4096,
@@ -3590,7 +3359,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6176] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6176,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6176,
 		.family = MV88E6XXX_FAMILY_6352,
 		.name = "Marvell 88E6176",
 		.num_databases = 4096,
@@ -3608,7 +3377,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6185] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6185,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6185,
 		.family = MV88E6XXX_FAMILY_6185,
 		.name = "Marvell 88E6185",
 		.num_databases = 256,
@@ -3625,7 +3394,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6190] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6190,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190,
 		.family = MV88E6XXX_FAMILY_6390,
 		.name = "Marvell 88E6190",
 		.num_databases = 4096,
@@ -3643,7 +3412,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6190X] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6190X,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6190X,
 		.family = MV88E6XXX_FAMILY_6390,
 		.name = "Marvell 88E6190X",
 		.num_databases = 4096,
@@ -3661,7 +3430,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6191] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6191,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6191,
 		.family = MV88E6XXX_FAMILY_6390,
 		.name = "Marvell 88E6191",
 		.num_databases = 4096,
@@ -3679,7 +3448,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6240] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6240,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6240,
 		.family = MV88E6XXX_FAMILY_6352,
 		.name = "Marvell 88E6240",
 		.num_databases = 4096,
@@ -3697,7 +3466,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6290] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6290,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6290,
 		.family = MV88E6XXX_FAMILY_6390,
 		.name = "Marvell 88E6290",
 		.num_databases = 4096,
@@ -3715,7 +3484,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6320] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6320,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6320,
 		.family = MV88E6XXX_FAMILY_6320,
 		.name = "Marvell 88E6320",
 		.num_databases = 4096,
@@ -3733,7 +3502,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6321] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6321,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6321,
 		.family = MV88E6XXX_FAMILY_6320,
 		.name = "Marvell 88E6321",
 		.num_databases = 4096,
@@ -3750,7 +3519,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6341] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6341,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6341,
 		.family = MV88E6XXX_FAMILY_6341,
 		.name = "Marvell 88E6341",
 		.num_databases = 4096,
@@ -3767,7 +3536,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6350] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6350,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6350,
 		.family = MV88E6XXX_FAMILY_6351,
 		.name = "Marvell 88E6350",
 		.num_databases = 4096,
@@ -3785,7 +3554,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6351] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6351,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6351,
 		.family = MV88E6XXX_FAMILY_6351,
 		.name = "Marvell 88E6351",
 		.num_databases = 4096,
@@ -3803,7 +3572,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 	},
 
 	[MV88E6352] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6352,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6352,
 		.family = MV88E6XXX_FAMILY_6352,
 		.name = "Marvell 88E6352",
 		.num_databases = 4096,
@@ -3820,7 +3589,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.ops = &mv88e6352_ops,
 	},
 	[MV88E6390] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6390,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390,
 		.family = MV88E6XXX_FAMILY_6390,
 		.name = "Marvell 88E6390",
 		.num_databases = 4096,
@@ -3837,7 +3606,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.ops = &mv88e6390_ops,
 	},
 	[MV88E6390X] = {
-		.prod_num = PORT_SWITCH_ID_PROD_NUM_6390X,
+		.prod_num = MV88E6XXX_PORT_SWITCH_ID_PROD_6390X,
 		.family = MV88E6XXX_FAMILY_6390,
 		.name = "Marvell 88E6390X",
 		.num_databases = 4096,
@@ -3874,13 +3643,13 @@ static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
 	int err;
 
 	mutex_lock(&chip->reg_lock);
-	err = mv88e6xxx_port_read(chip, 0, PORT_SWITCH_ID, &id);
+	err = mv88e6xxx_port_read(chip, 0, MV88E6XXX_PORT_SWITCH_ID, &id);
 	mutex_unlock(&chip->reg_lock);
 	if (err)
 		return err;
 
-	prod_num = (id & 0xfff0) >> 4;
-	rev = id & 0x000f;
+	prod_num = id & MV88E6XXX_PORT_SWITCH_ID_PROD_MASK;
+	rev = id & MV88E6XXX_PORT_SWITCH_ID_REV_MASK;
 
 	info = mv88e6xxx_lookup_info(prod_num);
 	if (!info)
@@ -3915,18 +3684,6 @@ static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
 	return chip;
 }
 
-static void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip)
-{
-	if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
-		mv88e6xxx_ppu_state_init(chip);
-}
-
-static void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip)
-{
-	if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
-		mv88e6xxx_ppu_state_destroy(chip);
-}
-
 static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
 			      struct mii_bus *bus, int sw_addr)
 {
@@ -4018,7 +3775,8 @@ static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
 	mutex_lock(&chip->reg_lock);
 	if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
 					 GLOBAL_ATU_DATA_STATE_MC_STATIC))
-		netdev_err(ds->ports[port].netdev, "failed to load multicast MAC address\n");
+		dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
+			port);
 	mutex_unlock(&chip->reg_lock);
 }
 
@@ -4038,7 +3796,7 @@ static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
 
 static int mv88e6xxx_port_mdb_dump(struct dsa_switch *ds, int port,
 				   struct switchdev_obj_port_mdb *mdb,
-				   int (*cb)(struct switchdev_obj *obj))
+				   switchdev_obj_dump_cb_t *cb)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
 	int err;
@@ -4059,6 +3817,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
 	.get_strings		= mv88e6xxx_get_strings,
 	.get_ethtool_stats	= mv88e6xxx_get_ethtool_stats,
 	.get_sset_count		= mv88e6xxx_get_sset_count,
+	.port_enable		= mv88e6xxx_port_enable,
+	.port_disable		= mv88e6xxx_port_disable,
 	.set_eee		= mv88e6xxx_set_eee,
 	.get_eee		= mv88e6xxx_get_eee,
 	.get_eeprom_len		= mv88e6xxx_get_eeprom_len,
@@ -4108,7 +3868,7 @@ static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
 
 	dev_set_drvdata(dev, ds);
 
-	return dsa_register_switch(ds, dev);
+	return dsa_register_switch(ds);
 }
 
 static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
new file mode 100644
index 0000000..d708734
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -0,0 +1,531 @@
+/*
+ * Marvell 88E6xxx Ethernet switch single-chip definition
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _MV88E6XXX_CHIP_H
+#define _MV88E6XXX_CHIP_H
+
+#include <linux/if_vlan.h>
+#include <linux/irq.h>
+#include <linux/gpio/consumer.h>
+#include <linux/phy.h>
+#include <net/dsa.h>
+
+#ifndef UINT64_MAX
+#define UINT64_MAX		(u64)(~((u64)0))
+#endif
+
+#define SMI_CMD			0x00
+#define SMI_CMD_BUSY		BIT(15)
+#define SMI_CMD_CLAUSE_22	BIT(12)
+#define SMI_CMD_OP_22_WRITE	((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
+#define SMI_CMD_OP_22_READ	((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
+#define SMI_CMD_OP_45_WRITE_ADDR	((0 << 10) | SMI_CMD_BUSY)
+#define SMI_CMD_OP_45_WRITE_DATA	((1 << 10) | SMI_CMD_BUSY)
+#define SMI_CMD_OP_45_READ_DATA		((2 << 10) | SMI_CMD_BUSY)
+#define SMI_CMD_OP_45_READ_DATA_INC	((3 << 10) | SMI_CMD_BUSY)
+#define SMI_DATA		0x01
+
+#define MV88E6XXX_N_FID		4096
+
+/* PVT limits for 4-bit port and 5-bit switch */
+#define MV88E6XXX_MAX_PVT_SWITCHES	32
+#define MV88E6XXX_MAX_PVT_PORTS		16
+
+enum mv88e6xxx_egress_mode {
+	MV88E6XXX_EGRESS_MODE_UNMODIFIED,
+	MV88E6XXX_EGRESS_MODE_UNTAGGED,
+	MV88E6XXX_EGRESS_MODE_TAGGED,
+	MV88E6XXX_EGRESS_MODE_ETHERTYPE,
+};
+
+enum mv88e6xxx_frame_mode {
+	MV88E6XXX_FRAME_MODE_NORMAL,
+	MV88E6XXX_FRAME_MODE_DSA,
+	MV88E6XXX_FRAME_MODE_PROVIDER,
+	MV88E6XXX_FRAME_MODE_ETHERTYPE,
+};
+
+/* List of supported models */
+enum mv88e6xxx_model {
+	MV88E6085,
+	MV88E6095,
+	MV88E6097,
+	MV88E6123,
+	MV88E6131,
+	MV88E6141,
+	MV88E6161,
+	MV88E6165,
+	MV88E6171,
+	MV88E6172,
+	MV88E6175,
+	MV88E6176,
+	MV88E6185,
+	MV88E6190,
+	MV88E6190X,
+	MV88E6191,
+	MV88E6240,
+	MV88E6290,
+	MV88E6320,
+	MV88E6321,
+	MV88E6341,
+	MV88E6350,
+	MV88E6351,
+	MV88E6352,
+	MV88E6390,
+	MV88E6390X,
+};
+
+enum mv88e6xxx_family {
+	MV88E6XXX_FAMILY_NONE,
+	MV88E6XXX_FAMILY_6065,	/* 6031 6035 6061 6065 */
+	MV88E6XXX_FAMILY_6095,	/* 6092 6095 */
+	MV88E6XXX_FAMILY_6097,	/* 6046 6085 6096 6097 */
+	MV88E6XXX_FAMILY_6165,	/* 6123 6161 6165 */
+	MV88E6XXX_FAMILY_6185,	/* 6108 6121 6122 6131 6152 6155 6182 6185 */
+	MV88E6XXX_FAMILY_6320,	/* 6320 6321 */
+	MV88E6XXX_FAMILY_6341,	/* 6141 6341 */
+	MV88E6XXX_FAMILY_6351,	/* 6171 6175 6350 6351 */
+	MV88E6XXX_FAMILY_6352,	/* 6172 6176 6240 6352 */
+	MV88E6XXX_FAMILY_6390,  /* 6190 6190X 6191 6290 6390 6390X */
+};
+
+enum mv88e6xxx_cap {
+	/* Energy Efficient Ethernet.
+	 */
+	MV88E6XXX_CAP_EEE,
+
+	/* Multi-chip Addressing Mode.
+	 * Some chips respond to only 2 registers of its own SMI device address
+	 * when it is non-zero, and use indirect access to internal registers.
+	 */
+	MV88E6XXX_CAP_SMI_CMD,		/* (0x00) SMI Command */
+	MV88E6XXX_CAP_SMI_DATA,		/* (0x01) SMI Data */
+
+	/* Switch Global (1) Registers.
+	 */
+	MV88E6XXX_CAP_G1_ATU_FID,	/* (0x01) ATU FID Register */
+	MV88E6XXX_CAP_G1_VTU_FID,	/* (0x02) VTU FID Register */
+
+	/* Switch Global 2 Registers.
+	 * The device contains a second set of global 16-bit registers.
+	 */
+	MV88E6XXX_CAP_GLOBAL2,
+	MV88E6XXX_CAP_G2_INT,		/* (0x00) Interrupt Status */
+	MV88E6XXX_CAP_G2_MGMT_EN_2X,	/* (0x02) MGMT Enable Register 2x */
+	MV88E6XXX_CAP_G2_MGMT_EN_0X,	/* (0x03) MGMT Enable Register 0x */
+	MV88E6XXX_CAP_G2_IRL_CMD,	/* (0x09) Ingress Rate Command */
+	MV88E6XXX_CAP_G2_IRL_DATA,	/* (0x0a) Ingress Rate Data */
+	MV88E6XXX_CAP_G2_POT,		/* (0x0f) Priority Override Table */
+
+	/* Per VLAN Spanning Tree Unit (STU).
+	 * The Port State database, if present, is accessed through VTU
+	 * operations and dedicated SID registers. See GLOBAL_VTU_SID.
+	 */
+	MV88E6XXX_CAP_STU,
+
+	/* VLAN Table Unit.
+	 * The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
+	 */
+	MV88E6XXX_CAP_VTU,
+};
+
+/* Bitmask of capabilities */
+#define MV88E6XXX_FLAG_EEE		BIT_ULL(MV88E6XXX_CAP_EEE)
+
+#define MV88E6XXX_FLAG_SMI_CMD		BIT_ULL(MV88E6XXX_CAP_SMI_CMD)
+#define MV88E6XXX_FLAG_SMI_DATA		BIT_ULL(MV88E6XXX_CAP_SMI_DATA)
+
+#define MV88E6XXX_FLAG_G1_VTU_FID	BIT_ULL(MV88E6XXX_CAP_G1_VTU_FID)
+
+#define MV88E6XXX_FLAG_GLOBAL2		BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
+#define MV88E6XXX_FLAG_G2_INT		BIT_ULL(MV88E6XXX_CAP_G2_INT)
+#define MV88E6XXX_FLAG_G2_MGMT_EN_2X	BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_2X)
+#define MV88E6XXX_FLAG_G2_MGMT_EN_0X	BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_0X)
+#define MV88E6XXX_FLAG_G2_IRL_CMD	BIT_ULL(MV88E6XXX_CAP_G2_IRL_CMD)
+#define MV88E6XXX_FLAG_G2_IRL_DATA	BIT_ULL(MV88E6XXX_CAP_G2_IRL_DATA)
+#define MV88E6XXX_FLAG_G2_POT		BIT_ULL(MV88E6XXX_CAP_G2_POT)
+
+/* Ingress Rate Limit unit */
+#define MV88E6XXX_FLAGS_IRL		\
+	(MV88E6XXX_FLAG_G2_IRL_CMD |	\
+	 MV88E6XXX_FLAG_G2_IRL_DATA)
+
+/* Multi-chip Addressing Mode */
+#define MV88E6XXX_FLAGS_MULTI_CHIP	\
+	(MV88E6XXX_FLAG_SMI_CMD |	\
+	 MV88E6XXX_FLAG_SMI_DATA)
+
+#define MV88E6XXX_FLAGS_FAMILY_6095	\
+	(MV88E6XXX_FLAG_GLOBAL2 |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
+	 MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6097	\
+	(MV88E6XXX_FLAG_G1_VTU_FID |	\
+	 MV88E6XXX_FLAG_GLOBAL2 |	\
+	 MV88E6XXX_FLAG_G2_INT |        \
+	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
+	 MV88E6XXX_FLAG_G2_POT |	\
+	 MV88E6XXX_FLAGS_IRL |		\
+	 MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6165	\
+	(MV88E6XXX_FLAG_G1_VTU_FID |	\
+	 MV88E6XXX_FLAG_GLOBAL2 |	\
+	 MV88E6XXX_FLAG_G2_INT |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
+	 MV88E6XXX_FLAG_G2_POT |	\
+	 MV88E6XXX_FLAGS_IRL |		\
+	 MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6185	\
+	(MV88E6XXX_FLAG_GLOBAL2 |	\
+	 MV88E6XXX_FLAG_G2_INT |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
+	 MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6320	\
+	(MV88E6XXX_FLAG_EEE |		\
+	 MV88E6XXX_FLAG_GLOBAL2 |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
+	 MV88E6XXX_FLAG_G2_POT |	\
+	 MV88E6XXX_FLAGS_IRL |		\
+	 MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6341	\
+	(MV88E6XXX_FLAG_EEE |		\
+	 MV88E6XXX_FLAG_G1_VTU_FID |	\
+	 MV88E6XXX_FLAG_GLOBAL2 |	\
+	 MV88E6XXX_FLAG_G2_INT |	\
+	 MV88E6XXX_FLAG_G2_POT |	\
+	 MV88E6XXX_FLAGS_IRL |		\
+	 MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6351	\
+	(MV88E6XXX_FLAG_G1_VTU_FID |	\
+	 MV88E6XXX_FLAG_GLOBAL2 |	\
+	 MV88E6XXX_FLAG_G2_INT |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
+	 MV88E6XXX_FLAG_G2_POT |	\
+	 MV88E6XXX_FLAGS_IRL |		\
+	 MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6352	\
+	(MV88E6XXX_FLAG_EEE |		\
+	 MV88E6XXX_FLAG_G1_VTU_FID |	\
+	 MV88E6XXX_FLAG_GLOBAL2 |	\
+	 MV88E6XXX_FLAG_G2_INT |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
+	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
+	 MV88E6XXX_FLAG_G2_POT |	\
+	 MV88E6XXX_FLAGS_IRL |		\
+	 MV88E6XXX_FLAGS_MULTI_CHIP)
+
+#define MV88E6XXX_FLAGS_FAMILY_6390	\
+	(MV88E6XXX_FLAG_EEE |		\
+	 MV88E6XXX_FLAG_GLOBAL2 |	\
+	 MV88E6XXX_FLAG_G2_INT |        \
+	 MV88E6XXX_FLAGS_IRL |		\
+	 MV88E6XXX_FLAGS_MULTI_CHIP)
+
+struct mv88e6xxx_ops;
+
+struct mv88e6xxx_info {
+	enum mv88e6xxx_family family;
+	u16 prod_num;
+	const char *name;
+	unsigned int num_databases;
+	unsigned int num_ports;
+	unsigned int max_vid;
+	unsigned int port_base_addr;
+	unsigned int global1_addr;
+	unsigned int age_time_coeff;
+	unsigned int g1_irqs;
+	bool pvt;
+	enum dsa_tag_protocol tag_protocol;
+	unsigned long long flags;
+
+	/* Mask for FromPort and ToPort value of PortVec used in ATU Move
+	 * operation. 0 means that the ATU Move operation is not supported.
+	 */
+	u8 atu_move_port_mask;
+	const struct mv88e6xxx_ops *ops;
+};
+
+struct mv88e6xxx_atu_entry {
+	u8	state;
+	bool	trunk;
+	u16	portvec;
+	u8	mac[ETH_ALEN];
+};
+
+struct mv88e6xxx_vtu_entry {
+	u16	vid;
+	u16	fid;
+	u8	sid;
+	bool	valid;
+	u8	member[DSA_MAX_PORTS];
+	u8	state[DSA_MAX_PORTS];
+};
+
+struct mv88e6xxx_bus_ops;
+struct mv88e6xxx_irq_ops;
+
+struct mv88e6xxx_irq {
+	u16 masked;
+	struct irq_chip chip;
+	struct irq_domain *domain;
+	unsigned int nirqs;
+};
+
+struct mv88e6xxx_chip {
+	const struct mv88e6xxx_info *info;
+
+	/* The dsa_switch this private structure is related to */
+	struct dsa_switch *ds;
+
+	/* The device this structure is associated to */
+	struct device *dev;
+
+	/* This mutex protects the access to the switch registers */
+	struct mutex reg_lock;
+
+	/* The MII bus and the address on the bus that is used to
+	 * communication with the switch
+	 */
+	const struct mv88e6xxx_bus_ops *smi_ops;
+	struct mii_bus *bus;
+	int sw_addr;
+
+	/* Handles automatic disabling and re-enabling of the PHY
+	 * polling unit.
+	 */
+	const struct mv88e6xxx_bus_ops *phy_ops;
+	struct mutex		ppu_mutex;
+	int			ppu_disabled;
+	struct work_struct	ppu_work;
+	struct timer_list	ppu_timer;
+
+	/* This mutex serialises access to the statistics unit.
+	 * Hold this mutex over snapshot + dump sequences.
+	 */
+	struct mutex	stats_mutex;
+
+	/* A switch may have a GPIO line tied to its reset pin. Parse
+	 * this from the device tree, and use it before performing
+	 * switch soft reset.
+	 */
+	struct gpio_desc *reset;
+
+	/* set to size of eeprom if supported by the switch */
+	int		eeprom_len;
+
+	/* List of mdio busses */
+	struct list_head mdios;
+
+	/* There can be two interrupt controllers, which are chained
+	 * off a GPIO as interrupt source
+	 */
+	struct mv88e6xxx_irq g1_irq;
+	struct mv88e6xxx_irq g2_irq;
+	int irq;
+	int device_irq;
+	int watchdog_irq;
+};
+
+struct mv88e6xxx_bus_ops {
+	int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
+	int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
+};
+
+struct mv88e6xxx_mdio_bus {
+	struct mii_bus *bus;
+	struct mv88e6xxx_chip *chip;
+	struct list_head list;
+	bool external;
+};
+
+struct mv88e6xxx_ops {
+	int (*get_eeprom)(struct mv88e6xxx_chip *chip,
+			  struct ethtool_eeprom *eeprom, u8 *data);
+	int (*set_eeprom)(struct mv88e6xxx_chip *chip,
+			  struct ethtool_eeprom *eeprom, u8 *data);
+
+	int (*set_switch_mac)(struct mv88e6xxx_chip *chip, u8 *addr);
+
+	int (*phy_read)(struct mv88e6xxx_chip *chip,
+			struct mii_bus *bus,
+			int addr, int reg, u16 *val);
+	int (*phy_write)(struct mv88e6xxx_chip *chip,
+			 struct mii_bus *bus,
+			 int addr, int reg, u16 val);
+
+	/* PHY Polling Unit (PPU) operations */
+	int (*ppu_enable)(struct mv88e6xxx_chip *chip);
+	int (*ppu_disable)(struct mv88e6xxx_chip *chip);
+
+	/* Switch Software Reset */
+	int (*reset)(struct mv88e6xxx_chip *chip);
+
+	/* RGMII Receive/Transmit Timing Control
+	 * Add delay on PHY_INTERFACE_MODE_RGMII_*ID, no delay otherwise.
+	 */
+	int (*port_set_rgmii_delay)(struct mv88e6xxx_chip *chip, int port,
+				    phy_interface_t mode);
+
+#define LINK_FORCED_DOWN	0
+#define LINK_FORCED_UP		1
+#define LINK_UNFORCED		-2
+
+	/* Port's MAC link state
+	 * Use LINK_FORCED_UP or LINK_FORCED_DOWN to force link up or down,
+	 * or LINK_UNFORCED for normal link detection.
+	 */
+	int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link);
+
+#define DUPLEX_UNFORCED		-2
+
+	/* Port's MAC duplex mode
+	 *
+	 * Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex,
+	 * or DUPLEX_UNFORCED for normal duplex detection.
+	 */
+	int (*port_set_duplex)(struct mv88e6xxx_chip *chip, int port, int dup);
+
+#define SPEED_MAX		INT_MAX
+#define SPEED_UNFORCED		-2
+
+	/* Port's MAC speed (in Mbps)
+	 *
+	 * Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid.
+	 * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value.
+	 */
+	int (*port_set_speed)(struct mv88e6xxx_chip *chip, int port, int speed);
+
+	int (*port_tag_remap)(struct mv88e6xxx_chip *chip, int port);
+
+	int (*port_set_frame_mode)(struct mv88e6xxx_chip *chip, int port,
+				   enum mv88e6xxx_frame_mode mode);
+	int (*port_set_egress_floods)(struct mv88e6xxx_chip *chip, int port,
+				      bool unicast, bool multicast);
+	int (*port_set_ether_type)(struct mv88e6xxx_chip *chip, int port,
+				   u16 etype);
+	int (*port_set_jumbo_size)(struct mv88e6xxx_chip *chip, int port,
+				   size_t size);
+
+	int (*port_egress_rate_limiting)(struct mv88e6xxx_chip *chip, int port);
+	int (*port_pause_limit)(struct mv88e6xxx_chip *chip, int port, u8 in,
+				u8 out);
+	int (*port_disable_learn_limit)(struct mv88e6xxx_chip *chip, int port);
+	int (*port_disable_pri_override)(struct mv88e6xxx_chip *chip, int port);
+
+	/* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
+	 * Some chips allow this to be configured on specific ports.
+	 */
+	int (*port_set_cmode)(struct mv88e6xxx_chip *chip, int port,
+			      phy_interface_t mode);
+
+	/* Some devices have a per port register indicating what is
+	 * the upstream port this port should forward to.
+	 */
+	int (*port_set_upstream_port)(struct mv88e6xxx_chip *chip, int port,
+				      int upstream_port);
+
+	/* Snapshot the statistics for a port. The statistics can then
+	 * be read back a leisure but still with a consistent view.
+	 */
+	int (*stats_snapshot)(struct mv88e6xxx_chip *chip, int port);
+
+	/* Set the histogram mode for statistics, when the control registers
+	 * are separated out of the STATS_OP register.
+	 */
+	int (*stats_set_histogram)(struct mv88e6xxx_chip *chip);
+
+	/* Return the number of strings describing statistics */
+	int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip);
+	void (*stats_get_strings)(struct mv88e6xxx_chip *chip,  uint8_t *data);
+	void (*stats_get_stats)(struct mv88e6xxx_chip *chip,  int port,
+				uint64_t *data);
+	int (*set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
+	int (*set_egress_port)(struct mv88e6xxx_chip *chip, int port);
+	const struct mv88e6xxx_irq_ops *watchdog_ops;
+
+	/* Can be either in g1 or g2, so don't use a prefix */
+	int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
+
+	/* Power on/off a SERDES interface */
+	int (*serdes_power)(struct mv88e6xxx_chip *chip, int port, bool on);
+
+	/* VLAN Translation Unit operations */
+	int (*vtu_getnext)(struct mv88e6xxx_chip *chip,
+			   struct mv88e6xxx_vtu_entry *entry);
+	int (*vtu_loadpurge)(struct mv88e6xxx_chip *chip,
+			     struct mv88e6xxx_vtu_entry *entry);
+};
+
+struct mv88e6xxx_irq_ops {
+	/* Action to be performed when the interrupt happens */
+	int (*irq_action)(struct mv88e6xxx_chip *chip, int irq);
+	/* Setup the hardware to generate the interrupt */
+	int (*irq_setup)(struct mv88e6xxx_chip *chip);
+	/* Reset the hardware to stop generating the interrupt */
+	void (*irq_free)(struct mv88e6xxx_chip *chip);
+};
+
+#define STATS_TYPE_PORT		BIT(0)
+#define STATS_TYPE_BANK0	BIT(1)
+#define STATS_TYPE_BANK1	BIT(2)
+
+struct mv88e6xxx_hw_stat {
+	char string[ETH_GSTRING_LEN];
+	int sizeof_stat;
+	int reg;
+	int type;
+};
+
+static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
+				 unsigned long flags)
+{
+	return (chip->info->flags & flags) == flags;
+}
+
+static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip)
+{
+	return chip->info->pvt;
+}
+
+static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
+{
+	return chip->info->num_databases;
+}
+
+static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
+{
+	return chip->info->num_ports;
+}
+
+static inline u16 mv88e6xxx_port_mask(struct mv88e6xxx_chip *chip)
+{
+	return GENMASK(mv88e6xxx_num_ports(chip) - 1, 0);
+}
+
+int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
+int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
+int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
+		     u16 update);
+int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask);
+struct mii_bus *mv88e6xxx_default_mdio_bus(struct mv88e6xxx_chip *chip);
+
+#endif /* _MV88E6XXX_CHIP_H */
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 3982583..4081ff0 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -12,7 +12,7 @@
  * (at your option) any later version.
  */
 
-#include "mv88e6xxx.h"
+#include "chip.h"
 #include "global1.h"
 
 int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 46a4ea0..3e2765c 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -15,7 +15,148 @@
 #ifndef _MV88E6XXX_GLOBAL1_H
 #define _MV88E6XXX_GLOBAL1_H
 
-#include "mv88e6xxx.h"
+#include "chip.h"
+
+#define GLOBAL_STATUS		0x00
+#define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
+#define GLOBAL_STATUS_PPU_STATE_MASK		(0x3 << 14) /* 6165 6185 */
+#define GLOBAL_STATUS_PPU_STATE_DISABLED_RST	(0x0 << 14)
+#define GLOBAL_STATUS_PPU_STATE_INITIALIZING	(0x1 << 14)
+#define GLOBAL_STATUS_PPU_STATE_DISABLED	(0x2 << 14)
+#define GLOBAL_STATUS_PPU_STATE_POLLING		(0x3 << 14)
+#define GLOBAL_STATUS_INIT_READY	BIT(11)
+#define GLOBAL_STATUS_IRQ_AVB		8
+#define GLOBAL_STATUS_IRQ_DEVICE	7
+#define GLOBAL_STATUS_IRQ_STATS		6
+#define GLOBAL_STATUS_IRQ_VTU_PROBLEM	5
+#define GLOBAL_STATUS_IRQ_VTU_DONE	4
+#define GLOBAL_STATUS_IRQ_ATU_PROBLEM	3
+#define GLOBAL_STATUS_IRQ_ATU_DONE	2
+#define GLOBAL_STATUS_IRQ_TCAM_DONE	1
+#define GLOBAL_STATUS_IRQ_EEPROM_DONE	0
+#define GLOBAL_MAC_01		0x01
+#define GLOBAL_MAC_23		0x02
+#define GLOBAL_MAC_45		0x03
+#define GLOBAL_ATU_FID		0x01
+#define GLOBAL_VTU_FID		0x02
+#define GLOBAL_VTU_FID_MASK	0xfff
+#define GLOBAL_VTU_SID		0x03	/* 6097 6165 6351 6352 */
+#define GLOBAL_VTU_SID_MASK	0x3f
+#define GLOBAL_CONTROL		0x04
+#define GLOBAL_CONTROL_SW_RESET		BIT(15)
+#define GLOBAL_CONTROL_PPU_ENABLE	BIT(14)
+#define GLOBAL_CONTROL_DISCARD_EXCESS	BIT(13) /* 6352 */
+#define GLOBAL_CONTROL_SCHED_PRIO	BIT(11) /* 6152 */
+#define GLOBAL_CONTROL_MAX_FRAME_1632	BIT(10) /* 6152 */
+#define GLOBAL_CONTROL_RELOAD_EEPROM	BIT(9)	/* 6152 */
+#define GLOBAL_CONTROL_DEVICE_EN	BIT(7)
+#define GLOBAL_CONTROL_STATS_DONE_EN	BIT(6)
+#define GLOBAL_CONTROL_VTU_PROBLEM_EN	BIT(5)
+#define GLOBAL_CONTROL_VTU_DONE_EN	BIT(4)
+#define GLOBAL_CONTROL_ATU_PROBLEM_EN	BIT(3)
+#define GLOBAL_CONTROL_ATU_DONE_EN	BIT(2)
+#define GLOBAL_CONTROL_TCAM_EN		BIT(1)
+#define GLOBAL_CONTROL_EEPROM_DONE_EN	BIT(0)
+#define GLOBAL_VTU_OP		0x05
+#define GLOBAL_VTU_OP_BUSY	BIT(15)
+#define GLOBAL_VTU_OP_FLUSH_ALL		((0x01 << 12) | GLOBAL_VTU_OP_BUSY)
+#define GLOBAL_VTU_OP_VTU_LOAD_PURGE	((0x03 << 12) | GLOBAL_VTU_OP_BUSY)
+#define GLOBAL_VTU_OP_VTU_GET_NEXT	((0x04 << 12) | GLOBAL_VTU_OP_BUSY)
+#define GLOBAL_VTU_OP_STU_LOAD_PURGE	((0x05 << 12) | GLOBAL_VTU_OP_BUSY)
+#define GLOBAL_VTU_OP_STU_GET_NEXT	((0x06 << 12) | GLOBAL_VTU_OP_BUSY)
+#define GLOBAL_VTU_VID		0x06
+#define GLOBAL_VTU_VID_MASK	0xfff
+#define GLOBAL_VTU_VID_PAGE	BIT(13)
+#define GLOBAL_VTU_VID_VALID	BIT(12)
+#define GLOBAL_VTU_DATA_0_3	0x07
+#define GLOBAL_VTU_DATA_4_7	0x08
+#define GLOBAL_VTU_DATA_8_11	0x09
+#define GLOBAL_VTU_STU_DATA_MASK		0x03
+#define GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED	0x00
+#define GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED	0x01
+#define GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED	0x02
+#define GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER	0x03
+#define GLOBAL_STU_DATA_PORT_STATE_DISABLED	0x00
+#define GLOBAL_STU_DATA_PORT_STATE_BLOCKING	0x01
+#define GLOBAL_STU_DATA_PORT_STATE_LEARNING	0x02
+#define GLOBAL_STU_DATA_PORT_STATE_FORWARDING	0x03
+#define GLOBAL_ATU_CONTROL	0x0a
+#define GLOBAL_ATU_CONTROL_LEARN2ALL	BIT(3)
+#define GLOBAL_ATU_OP		0x0b
+#define GLOBAL_ATU_OP_BUSY	BIT(15)
+#define GLOBAL_ATU_OP_NOP		(0 << 12)
+#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL		((1 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC	((2 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_LOAD_DB		((3 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_GET_NEXT_DB	((4 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB		((5 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_OP_GET_CLR_VIOLATION	  ((7 << 12) | GLOBAL_ATU_OP_BUSY)
+#define GLOBAL_ATU_DATA		0x0c
+#define GLOBAL_ATU_DATA_TRUNK			BIT(15)
+#define GLOBAL_ATU_DATA_TRUNK_ID_MASK		0x00f0
+#define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT		4
+#define GLOBAL_ATU_DATA_PORT_VECTOR_MASK	0x3ff0
+#define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT	4
+#define GLOBAL_ATU_DATA_STATE_MASK		0x0f
+#define GLOBAL_ATU_DATA_STATE_UNUSED		0x00
+#define GLOBAL_ATU_DATA_STATE_UC_MGMT		0x0d
+#define GLOBAL_ATU_DATA_STATE_UC_STATIC		0x0e
+#define GLOBAL_ATU_DATA_STATE_UC_PRIO_OVER	0x0f
+#define GLOBAL_ATU_DATA_STATE_MC_NONE_RATE	0x05
+#define GLOBAL_ATU_DATA_STATE_MC_STATIC		0x07
+#define GLOBAL_ATU_DATA_STATE_MC_MGMT		0x0e
+#define GLOBAL_ATU_DATA_STATE_MC_PRIO_OVER	0x0f
+#define GLOBAL_ATU_MAC_01	0x0d
+#define GLOBAL_ATU_MAC_23	0x0e
+#define GLOBAL_ATU_MAC_45	0x0f
+#define GLOBAL_IP_PRI_0		0x10
+#define GLOBAL_IP_PRI_1		0x11
+#define GLOBAL_IP_PRI_2		0x12
+#define GLOBAL_IP_PRI_3		0x13
+#define GLOBAL_IP_PRI_4		0x14
+#define GLOBAL_IP_PRI_5		0x15
+#define GLOBAL_IP_PRI_6		0x16
+#define GLOBAL_IP_PRI_7		0x17
+#define GLOBAL_IEEE_PRI		0x18
+#define GLOBAL_CORE_TAG_TYPE	0x19
+#define GLOBAL_MONITOR_CONTROL	0x1a
+#define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT	12
+#define GLOBAL_MONITOR_CONTROL_INGRESS_MASK	(0xf << 12)
+#define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT	8
+#define GLOBAL_MONITOR_CONTROL_EGRESS_MASK	(0xf << 8)
+#define GLOBAL_MONITOR_CONTROL_ARP_SHIFT	4
+#define GLOBAL_MONITOR_CONTROL_ARP_MASK	        (0xf << 4)
+#define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT	0
+#define GLOBAL_MONITOR_CONTROL_ARP_DISABLED	(0xf0)
+#define GLOBAL_MONITOR_CONTROL_UPDATE			BIT(15)
+#define GLOBAL_MONITOR_CONTROL_0180C280000000XLO	(0x00 << 8)
+#define GLOBAL_MONITOR_CONTROL_0180C280000000XHI	(0x01 << 8)
+#define GLOBAL_MONITOR_CONTROL_0180C280000002XLO	(0x02 << 8)
+#define GLOBAL_MONITOR_CONTROL_0180C280000002XHI	(0x03 << 8)
+#define GLOBAL_MONITOR_CONTROL_INGRESS			(0x20 << 8)
+#define GLOBAL_MONITOR_CONTROL_EGRESS			(0x21 << 8)
+#define GLOBAL_MONITOR_CONTROL_CPU_DEST			(0x30 << 8)
+#define GLOBAL_CONTROL_2	0x1c
+#define GLOBAL_CONTROL_2_NO_CASCADE		0xe000
+#define GLOBAL_CONTROL_2_MULTIPLE_CASCADE	0xf000
+#define GLOBAL_CONTROL_2_HIST_RX	       (0x1 << 6)
+#define GLOBAL_CONTROL_2_HIST_TX	       (0x2 << 6)
+#define GLOBAL_CONTROL_2_HIST_RX_TX	       (0x3 << 6)
+#define GLOBAL_STATS_OP		0x1d
+#define GLOBAL_STATS_OP_BUSY	BIT(15)
+#define GLOBAL_STATS_OP_NOP		(0 << 12)
+#define GLOBAL_STATS_OP_FLUSH_ALL	((1 << 12) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_FLUSH_PORT	((2 << 12) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_READ_CAPTURED	((4 << 12) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_CAPTURE_PORT	((5 << 12) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_HIST_RX		((1 << 10) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_HIST_TX		((2 << 10) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_HIST_RX_TX	((3 << 10) | GLOBAL_STATS_OP_BUSY)
+#define GLOBAL_STATS_OP_BANK_1_BIT_9	BIT(9)
+#define GLOBAL_STATS_OP_BANK_1_BIT_10	BIT(10)
+#define GLOBAL_STATS_COUNTER_32	0x1e
+#define GLOBAL_STATS_COUNTER_01	0x1f
 
 int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val);
 int mv88e6xxx_g1_write(struct mv88e6xxx_chip *chip, int reg, u16 val);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index fa7e7db..6b0cf44 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -10,7 +10,7 @@
  * (at your option) any later version.
  */
 
-#include "mv88e6xxx.h"
+#include "chip.h"
 #include "global1.h"
 
 /* Offset 0x01: ATU FID Register */
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 9aea22d..bf593c7 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -11,7 +11,7 @@
  * (at your option) any later version.
  */
 
-#include "mv88e6xxx.h"
+#include "chip.h"
 #include "global1.h"
 
 /* Offset 0x02: VTU FID Register */
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index b3fea55..d63af31 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -15,10 +15,10 @@
 
 #include <linux/interrupt.h>
 #include <linux/irqdomain.h>
-#include "mv88e6xxx.h"
-#include "global2.h"
 
-#define ADDR_GLOBAL2	0x1c
+#include "chip.h"
+#include "global1.h" /* for GLOBAL_STATUS_IRQ_DEVICE */
+#include "global2.h"
 
 static int mv88e6xxx_g2_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
 {
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index 14c0be9..479d429 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -15,7 +15,110 @@
 #ifndef _MV88E6XXX_GLOBAL2_H
 #define _MV88E6XXX_GLOBAL2_H
 
-#include "mv88e6xxx.h"
+#include "chip.h"
+
+#define ADDR_GLOBAL2	0x1c
+
+#define GLOBAL2_INT_SOURCE	0x00
+#define GLOBAL2_INT_SOURCE_WATCHDOG	15
+#define GLOBAL2_INT_MASK	0x01
+#define GLOBAL2_MGMT_EN_2X	0x02
+#define GLOBAL2_MGMT_EN_0X	0x03
+#define GLOBAL2_FLOW_CONTROL	0x04
+#define GLOBAL2_SWITCH_MGMT	0x05
+#define GLOBAL2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA	BIT(15)
+#define GLOBAL2_SWITCH_MGMT_PREVENT_LOOPS	BIT(14)
+#define GLOBAL2_SWITCH_MGMT_FLOW_CONTROL_MSG	BIT(13)
+#define GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI	BIT(7)
+#define GLOBAL2_SWITCH_MGMT_RSVD2CPU		BIT(3)
+#define GLOBAL2_DEVICE_MAPPING	0x06
+#define GLOBAL2_DEVICE_MAPPING_UPDATE		BIT(15)
+#define GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT	8
+#define GLOBAL2_DEVICE_MAPPING_PORT_MASK	0x0f
+#define GLOBAL2_TRUNK_MASK	0x07
+#define GLOBAL2_TRUNK_MASK_UPDATE		BIT(15)
+#define GLOBAL2_TRUNK_MASK_NUM_SHIFT		12
+#define GLOBAL2_TRUNK_MASK_HASK			BIT(11)
+#define GLOBAL2_TRUNK_MAPPING	0x08
+#define GLOBAL2_TRUNK_MAPPING_UPDATE		BIT(15)
+#define GLOBAL2_TRUNK_MAPPING_ID_SHIFT		11
+#define GLOBAL2_IRL_CMD		0x09
+#define GLOBAL2_IRL_CMD_BUSY	BIT(15)
+#define GLOBAL2_IRL_CMD_OP_INIT_ALL	((0x001 << 12) | GLOBAL2_IRL_CMD_BUSY)
+#define GLOBAL2_IRL_CMD_OP_INIT_SEL	((0x010 << 12) | GLOBAL2_IRL_CMD_BUSY)
+#define GLOBAL2_IRL_CMD_OP_WRITE_SEL	((0x011 << 12) | GLOBAL2_IRL_CMD_BUSY)
+#define GLOBAL2_IRL_CMD_OP_READ_SEL	((0x100 << 12) | GLOBAL2_IRL_CMD_BUSY)
+#define GLOBAL2_IRL_DATA	0x0a
+#define GLOBAL2_PVT_ADDR	0x0b
+#define GLOBAL2_PVT_ADDR_BUSY	BIT(15)
+#define GLOBAL2_PVT_ADDR_OP_INIT_ONES	((0x01 << 12) | GLOBAL2_PVT_ADDR_BUSY)
+#define GLOBAL2_PVT_ADDR_OP_WRITE_PVLAN	((0x03 << 12) | GLOBAL2_PVT_ADDR_BUSY)
+#define GLOBAL2_PVT_ADDR_OP_READ	((0x04 << 12) | GLOBAL2_PVT_ADDR_BUSY)
+#define GLOBAL2_PVT_DATA	0x0c
+#define GLOBAL2_SWITCH_MAC	0x0d
+#define GLOBAL2_ATU_STATS	0x0e
+#define GLOBAL2_PRIO_OVERRIDE	0x0f
+#define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP	BIT(7)
+#define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT	4
+#define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP		BIT(3)
+#define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT		0
+#define GLOBAL2_EEPROM_CMD		0x14
+#define GLOBAL2_EEPROM_CMD_BUSY		BIT(15)
+#define GLOBAL2_EEPROM_CMD_OP_WRITE	((0x3 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
+#define GLOBAL2_EEPROM_CMD_OP_READ	((0x4 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
+#define GLOBAL2_EEPROM_CMD_OP_LOAD	((0x6 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
+#define GLOBAL2_EEPROM_CMD_RUNNING	BIT(11)
+#define GLOBAL2_EEPROM_CMD_WRITE_EN	BIT(10)
+#define GLOBAL2_EEPROM_CMD_ADDR_MASK	0xff
+#define GLOBAL2_EEPROM_DATA	0x15
+#define GLOBAL2_EEPROM_ADDR	0x15 /* 6390, 6341 */
+#define GLOBAL2_PTP_AVB_OP	0x16
+#define GLOBAL2_PTP_AVB_DATA	0x17
+#define GLOBAL2_SMI_PHY_CMD			0x18
+#define GLOBAL2_SMI_PHY_CMD_BUSY		BIT(15)
+#define GLOBAL2_SMI_PHY_CMD_EXTERNAL		BIT(13)
+#define GLOBAL2_SMI_PHY_CMD_MODE_22		BIT(12)
+#define GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA	((0x1 << 10) | \
+						 GLOBAL2_SMI_PHY_CMD_MODE_22 | \
+						 GLOBAL2_SMI_PHY_CMD_BUSY)
+#define GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA	((0x2 << 10) | \
+						 GLOBAL2_SMI_PHY_CMD_MODE_22 | \
+						 GLOBAL2_SMI_PHY_CMD_BUSY)
+#define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_ADDR	((0x0 << 10) | \
+						 GLOBAL2_SMI_PHY_CMD_BUSY)
+#define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_DATA	((0x1 << 10) | \
+						 GLOBAL2_SMI_PHY_CMD_BUSY)
+#define GLOBAL2_SMI_PHY_CMD_OP_45_READ_DATA	((0x3 << 10) | \
+						 GLOBAL2_SMI_PHY_CMD_BUSY)
+
+#define GLOBAL2_SMI_PHY_DATA			0x19
+#define GLOBAL2_SCRATCH_MISC	0x1a
+#define GLOBAL2_SCRATCH_BUSY		BIT(15)
+#define GLOBAL2_SCRATCH_REGISTER_SHIFT	8
+#define GLOBAL2_SCRATCH_VALUE_MASK	0xff
+#define GLOBAL2_WDOG_CONTROL	0x1b
+#define GLOBAL2_WDOG_CONTROL_EGRESS_EVENT	BIT(7)
+#define GLOBAL2_WDOG_CONTROL_RMU_TIMEOUT	BIT(6)
+#define GLOBAL2_WDOG_CONTROL_QC_ENABLE		BIT(5)
+#define GLOBAL2_WDOG_CONTROL_EGRESS_HISTORY	BIT(4)
+#define GLOBAL2_WDOG_CONTROL_EGRESS_ENABLE	BIT(3)
+#define GLOBAL2_WDOG_CONTROL_FORCE_IRQ		BIT(2)
+#define GLOBAL2_WDOG_CONTROL_HISTORY		BIT(1)
+#define GLOBAL2_WDOG_CONTROL_SWRESET		BIT(0)
+#define GLOBAL2_WDOG_UPDATE			BIT(15)
+#define GLOBAL2_WDOG_INT_SOURCE			(0x00 << 8)
+#define GLOBAL2_WDOG_INT_STATUS			(0x10 << 8)
+#define GLOBAL2_WDOG_INT_ENABLE			(0x11 << 8)
+#define GLOBAL2_WDOG_EVENT			(0x12 << 8)
+#define GLOBAL2_WDOG_HISTORY			(0x13 << 8)
+#define GLOBAL2_WDOG_DATA_MASK			0xff
+#define GLOBAL2_WDOG_CUT_THROUGH		BIT(3)
+#define GLOBAL2_WDOG_QUEUE_CONTROLLER		BIT(2)
+#define GLOBAL2_WDOG_EGRESS			BIT(1)
+#define GLOBAL2_WDOG_FORCE_IRQ			BIT(0)
+#define GLOBAL2_QOS_WEIGHT	0x1c
+#define GLOBAL2_MISC		0x1d
+#define GLOBAL2_MISC_5_BIT_PORT	BIT(14)
 
 #ifdef CONFIG_NET_DSA_MV88E6XXX_GLOBAL2
 
diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
deleted file mode 100644
index 77236cd..0000000
--- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
+++ /dev/null
@@ -1,946 +0,0 @@
-/*
- * Marvell 88e6xxx common definitions
- *
- * Copyright (c) 2008 Marvell Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef __MV88E6XXX_H
-#define __MV88E6XXX_H
-
-#include <linux/if_vlan.h>
-#include <linux/irq.h>
-#include <linux/gpio/consumer.h>
-#include <linux/phy.h>
-#include <net/dsa.h>
-
-#ifndef UINT64_MAX
-#define UINT64_MAX		(u64)(~((u64)0))
-#endif
-
-#define SMI_CMD			0x00
-#define SMI_CMD_BUSY		BIT(15)
-#define SMI_CMD_CLAUSE_22	BIT(12)
-#define SMI_CMD_OP_22_WRITE	((1 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
-#define SMI_CMD_OP_22_READ	((2 << 10) | SMI_CMD_BUSY | SMI_CMD_CLAUSE_22)
-#define SMI_CMD_OP_45_WRITE_ADDR	((0 << 10) | SMI_CMD_BUSY)
-#define SMI_CMD_OP_45_WRITE_DATA	((1 << 10) | SMI_CMD_BUSY)
-#define SMI_CMD_OP_45_READ_DATA		((2 << 10) | SMI_CMD_BUSY)
-#define SMI_CMD_OP_45_READ_DATA_INC	((3 << 10) | SMI_CMD_BUSY)
-#define SMI_DATA		0x01
-
-/* PHY Registers */
-#define PHY_PAGE		0x16
-#define PHY_PAGE_COPPER		0x00
-
-#define ADDR_SERDES		0x0f
-#define SERDES_PAGE_FIBER	0x01
-
-#define PORT_STATUS		0x00
-#define PORT_STATUS_PAUSE_EN	BIT(15)
-#define PORT_STATUS_MY_PAUSE	BIT(14)
-#define PORT_STATUS_HD_FLOW	BIT(13)
-#define PORT_STATUS_PHY_DETECT	BIT(12)
-#define PORT_STATUS_LINK	BIT(11)
-#define PORT_STATUS_DUPLEX	BIT(10)
-#define PORT_STATUS_SPEED_MASK	0x0300
-#define PORT_STATUS_SPEED_10	0x0000
-#define PORT_STATUS_SPEED_100	0x0100
-#define PORT_STATUS_SPEED_1000	0x0200
-#define PORT_STATUS_EEE		BIT(6) /* 6352 */
-#define PORT_STATUS_AM_DIS	BIT(6) /* 6165 */
-#define PORT_STATUS_MGMII	BIT(6) /* 6185 */
-#define PORT_STATUS_TX_PAUSED	BIT(5)
-#define PORT_STATUS_FLOW_CTRL	BIT(4)
-#define PORT_STATUS_CMODE_MASK	0x0f
-#define PORT_STATUS_CMODE_100BASE_X	0x8
-#define PORT_STATUS_CMODE_1000BASE_X	0x9
-#define PORT_STATUS_CMODE_SGMII		0xa
-#define PORT_STATUS_CMODE_2500BASEX	0xb
-#define PORT_STATUS_CMODE_XAUI		0xc
-#define PORT_STATUS_CMODE_RXAUI		0xd
-#define PORT_PCS_CTRL		0x01
-#define PORT_PCS_CTRL_RGMII_DELAY_RXCLK	BIT(15)
-#define PORT_PCS_CTRL_RGMII_DELAY_TXCLK	BIT(14)
-#define PORT_PCS_CTRL_FORCE_SPEED	BIT(13) /* 6390 */
-#define PORT_PCS_CTRL_ALTSPEED		BIT(12) /* 6390 */
-#define PORT_PCS_CTRL_200BASE		BIT(12) /* 6352 */
-#define PORT_PCS_CTRL_FC		BIT(7)
-#define PORT_PCS_CTRL_FORCE_FC		BIT(6)
-#define PORT_PCS_CTRL_LINK_UP		BIT(5)
-#define PORT_PCS_CTRL_FORCE_LINK	BIT(4)
-#define PORT_PCS_CTRL_DUPLEX_FULL	BIT(3)
-#define PORT_PCS_CTRL_FORCE_DUPLEX	BIT(2)
-#define PORT_PCS_CTRL_SPEED_MASK	(0x03)
-#define PORT_PCS_CTRL_SPEED_10		(0x00)
-#define PORT_PCS_CTRL_SPEED_100		(0x01)
-#define PORT_PCS_CTRL_SPEED_200		(0x02) /* 6065 and non Gb chips */
-#define PORT_PCS_CTRL_SPEED_1000	(0x02)
-#define PORT_PCS_CTRL_SPEED_10000	(0x03) /* 6390X */
-#define PORT_PCS_CTRL_SPEED_UNFORCED	(0x03)
-#define PORT_PAUSE_CTRL		0x02
-#define PORT_FLOW_CTRL_LIMIT_IN		((0x00 << 8) | BIT(15))
-#define PORT_FLOW_CTRL_LIMIT_OUT	((0x01 << 8) | BIT(15))
-#define PORT_SWITCH_ID		0x03
-#define PORT_SWITCH_ID_PROD_NUM_6085	0x04a
-#define PORT_SWITCH_ID_PROD_NUM_6095	0x095
-#define PORT_SWITCH_ID_PROD_NUM_6097	0x099
-#define PORT_SWITCH_ID_PROD_NUM_6131	0x106
-#define PORT_SWITCH_ID_PROD_NUM_6320	0x115
-#define PORT_SWITCH_ID_PROD_NUM_6123	0x121
-#define PORT_SWITCH_ID_PROD_NUM_6141	0x340
-#define PORT_SWITCH_ID_PROD_NUM_6161	0x161
-#define PORT_SWITCH_ID_PROD_NUM_6165	0x165
-#define PORT_SWITCH_ID_PROD_NUM_6171	0x171
-#define PORT_SWITCH_ID_PROD_NUM_6172	0x172
-#define PORT_SWITCH_ID_PROD_NUM_6175	0x175
-#define PORT_SWITCH_ID_PROD_NUM_6176	0x176
-#define PORT_SWITCH_ID_PROD_NUM_6185	0x1a7
-#define PORT_SWITCH_ID_PROD_NUM_6190	0x190
-#define PORT_SWITCH_ID_PROD_NUM_6190X	0x0a0
-#define PORT_SWITCH_ID_PROD_NUM_6191	0x191
-#define PORT_SWITCH_ID_PROD_NUM_6240	0x240
-#define PORT_SWITCH_ID_PROD_NUM_6290	0x290
-#define PORT_SWITCH_ID_PROD_NUM_6321	0x310
-#define PORT_SWITCH_ID_PROD_NUM_6341	0x341
-#define PORT_SWITCH_ID_PROD_NUM_6352	0x352
-#define PORT_SWITCH_ID_PROD_NUM_6350	0x371
-#define PORT_SWITCH_ID_PROD_NUM_6351	0x375
-#define PORT_SWITCH_ID_PROD_NUM_6390	0x390
-#define PORT_SWITCH_ID_PROD_NUM_6390X	0x0a1
-#define PORT_CONTROL		0x04
-#define PORT_CONTROL_USE_CORE_TAG	BIT(15)
-#define PORT_CONTROL_DROP_ON_LOCK	BIT(14)
-#define PORT_CONTROL_EGRESS_UNMODIFIED	(0x0 << 12)
-#define PORT_CONTROL_EGRESS_UNTAGGED	(0x1 << 12)
-#define PORT_CONTROL_EGRESS_TAGGED	(0x2 << 12)
-#define PORT_CONTROL_EGRESS_ADD_TAG	(0x3 << 12)
-#define PORT_CONTROL_EGRESS_MASK	(0x3 << 12)
-#define PORT_CONTROL_HEADER		BIT(11)
-#define PORT_CONTROL_IGMP_MLD_SNOOP	BIT(10)
-#define PORT_CONTROL_DOUBLE_TAG		BIT(9)
-#define PORT_CONTROL_FRAME_MODE_NORMAL		(0x0 << 8)
-#define PORT_CONTROL_FRAME_MODE_DSA		(0x1 << 8)
-#define PORT_CONTROL_FRAME_MODE_PROVIDER	(0x2 << 8)
-#define PORT_CONTROL_FRAME_ETHER_TYPE_DSA	(0x3 << 8)
-#define PORT_CONTROL_FRAME_MASK			(0x3 << 8)
-#define PORT_CONTROL_DSA_TAG		BIT(8)
-#define PORT_CONTROL_VLAN_TUNNEL	BIT(7)
-#define PORT_CONTROL_TAG_IF_BOTH	BIT(6)
-#define PORT_CONTROL_USE_IP		BIT(5)
-#define PORT_CONTROL_USE_TAG		BIT(4)
-#define PORT_CONTROL_FORWARD_UNKNOWN	BIT(2)
-#define PORT_CONTROL_EGRESS_FLOODS_MASK			(0x3 << 2)
-#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_DA	(0x0 << 2)
-#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_MC_DA	(0x1 << 2)
-#define PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_UC_DA	(0x2 << 2)
-#define PORT_CONTROL_EGRESS_FLOODS_ALL_UNKNOWN_DA	(0x3 << 2)
-#define PORT_CONTROL_STATE_MASK		0x03
-#define PORT_CONTROL_STATE_DISABLED	0x00
-#define PORT_CONTROL_STATE_BLOCKING	0x01
-#define PORT_CONTROL_STATE_LEARNING	0x02
-#define PORT_CONTROL_STATE_FORWARDING	0x03
-#define PORT_CONTROL_1		0x05
-#define PORT_CONTROL_1_MESSAGE_PORT	BIT(15)
-#define PORT_CONTROL_1_FID_11_4_MASK	(0xff << 0)
-#define PORT_BASE_VLAN		0x06
-#define PORT_BASE_VLAN_FID_3_0_MASK	(0xf << 12)
-#define PORT_DEFAULT_VLAN	0x07
-#define PORT_DEFAULT_VLAN_MASK	0xfff
-#define PORT_CONTROL_2		0x08
-#define PORT_CONTROL_2_IGNORE_FCS	BIT(15)
-#define PORT_CONTROL_2_VTU_PRI_OVERRIDE	BIT(14)
-#define PORT_CONTROL_2_SA_PRIO_OVERRIDE	BIT(13)
-#define PORT_CONTROL_2_DA_PRIO_OVERRIDE	BIT(12)
-#define PORT_CONTROL_2_JUMBO_1522	(0x00 << 12)
-#define PORT_CONTROL_2_JUMBO_2048	(0x01 << 12)
-#define PORT_CONTROL_2_JUMBO_10240	(0x02 << 12)
-#define PORT_CONTROL_2_8021Q_MASK	(0x03 << 10)
-#define PORT_CONTROL_2_8021Q_DISABLED	(0x00 << 10)
-#define PORT_CONTROL_2_8021Q_FALLBACK	(0x01 << 10)
-#define PORT_CONTROL_2_8021Q_CHECK	(0x02 << 10)
-#define PORT_CONTROL_2_8021Q_SECURE	(0x03 << 10)
-#define PORT_CONTROL_2_DISCARD_TAGGED	BIT(9)
-#define PORT_CONTROL_2_DISCARD_UNTAGGED	BIT(8)
-#define PORT_CONTROL_2_MAP_DA		BIT(7)
-#define PORT_CONTROL_2_DEFAULT_FORWARD	BIT(6)
-#define PORT_CONTROL_2_EGRESS_MONITOR	BIT(5)
-#define PORT_CONTROL_2_INGRESS_MONITOR	BIT(4)
-#define PORT_CONTROL_2_UPSTREAM_MASK	0x0f
-#define PORT_RATE_CONTROL	0x09
-#define PORT_RATE_CONTROL_2	0x0a
-#define PORT_ASSOC_VECTOR	0x0b
-#define PORT_ASSOC_VECTOR_HOLD_AT_1		BIT(15)
-#define PORT_ASSOC_VECTOR_INT_AGE_OUT		BIT(14)
-#define PORT_ASSOC_VECTOR_LOCKED_PORT		BIT(13)
-#define PORT_ASSOC_VECTOR_IGNORE_WRONG		BIT(12)
-#define PORT_ASSOC_VECTOR_REFRESH_LOCKED	BIT(11)
-#define PORT_ATU_CONTROL	0x0c
-#define PORT_PRI_OVERRIDE	0x0d
-#define PORT_ETH_TYPE		0x0f
-#define PORT_ETH_TYPE_DEFAULT	0x9100
-#define PORT_IN_DISCARD_LO	0x10
-#define PORT_IN_DISCARD_HI	0x11
-#define PORT_IN_FILTERED	0x12
-#define PORT_OUT_FILTERED	0x13
-#define PORT_TAG_REGMAP_0123	0x18
-#define PORT_TAG_REGMAP_4567	0x19
-#define PORT_IEEE_PRIO_MAP_TABLE	0x18    /* 6390 */
-#define PORT_IEEE_PRIO_MAP_TABLE_UPDATE		BIT(15)
-#define PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP		(0x0 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP	(0x1 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP	(0x2 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP		(0x3 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_DSCP	(0x5 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_DSCP	(0x6 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_DSCP	(0x7 << 12)
-#define PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT		9
-
-#define GLOBAL_STATUS		0x00
-#define GLOBAL_STATUS_PPU_STATE BIT(15) /* 6351 and 6171 */
-#define GLOBAL_STATUS_PPU_STATE_MASK		(0x3 << 14) /* 6165 6185 */
-#define GLOBAL_STATUS_PPU_STATE_DISABLED_RST	(0x0 << 14)
-#define GLOBAL_STATUS_PPU_STATE_INITIALIZING	(0x1 << 14)
-#define GLOBAL_STATUS_PPU_STATE_DISABLED	(0x2 << 14)
-#define GLOBAL_STATUS_PPU_STATE_POLLING		(0x3 << 14)
-#define GLOBAL_STATUS_INIT_READY	BIT(11)
-#define GLOBAL_STATUS_IRQ_AVB		8
-#define GLOBAL_STATUS_IRQ_DEVICE	7
-#define GLOBAL_STATUS_IRQ_STATS		6
-#define GLOBAL_STATUS_IRQ_VTU_PROBLEM	5
-#define GLOBAL_STATUS_IRQ_VTU_DONE	4
-#define GLOBAL_STATUS_IRQ_ATU_PROBLEM	3
-#define GLOBAL_STATUS_IRQ_ATU_DONE	2
-#define GLOBAL_STATUS_IRQ_TCAM_DONE	1
-#define GLOBAL_STATUS_IRQ_EEPROM_DONE	0
-#define GLOBAL_MAC_01		0x01
-#define GLOBAL_MAC_23		0x02
-#define GLOBAL_MAC_45		0x03
-#define GLOBAL_ATU_FID		0x01
-#define GLOBAL_VTU_FID		0x02
-#define GLOBAL_VTU_FID_MASK	0xfff
-#define GLOBAL_VTU_SID		0x03	/* 6097 6165 6351 6352 */
-#define GLOBAL_VTU_SID_MASK	0x3f
-#define GLOBAL_CONTROL		0x04
-#define GLOBAL_CONTROL_SW_RESET		BIT(15)
-#define GLOBAL_CONTROL_PPU_ENABLE	BIT(14)
-#define GLOBAL_CONTROL_DISCARD_EXCESS	BIT(13) /* 6352 */
-#define GLOBAL_CONTROL_SCHED_PRIO	BIT(11) /* 6152 */
-#define GLOBAL_CONTROL_MAX_FRAME_1632	BIT(10) /* 6152 */
-#define GLOBAL_CONTROL_RELOAD_EEPROM	BIT(9)	/* 6152 */
-#define GLOBAL_CONTROL_DEVICE_EN	BIT(7)
-#define GLOBAL_CONTROL_STATS_DONE_EN	BIT(6)
-#define GLOBAL_CONTROL_VTU_PROBLEM_EN	BIT(5)
-#define GLOBAL_CONTROL_VTU_DONE_EN	BIT(4)
-#define GLOBAL_CONTROL_ATU_PROBLEM_EN	BIT(3)
-#define GLOBAL_CONTROL_ATU_DONE_EN	BIT(2)
-#define GLOBAL_CONTROL_TCAM_EN		BIT(1)
-#define GLOBAL_CONTROL_EEPROM_DONE_EN	BIT(0)
-#define GLOBAL_VTU_OP		0x05
-#define GLOBAL_VTU_OP_BUSY	BIT(15)
-#define GLOBAL_VTU_OP_FLUSH_ALL		((0x01 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_OP_VTU_LOAD_PURGE	((0x03 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_OP_VTU_GET_NEXT	((0x04 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_OP_STU_LOAD_PURGE	((0x05 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_OP_STU_GET_NEXT	((0x06 << 12) | GLOBAL_VTU_OP_BUSY)
-#define GLOBAL_VTU_VID		0x06
-#define GLOBAL_VTU_VID_MASK	0xfff
-#define GLOBAL_VTU_VID_PAGE	BIT(13)
-#define GLOBAL_VTU_VID_VALID	BIT(12)
-#define GLOBAL_VTU_DATA_0_3	0x07
-#define GLOBAL_VTU_DATA_4_7	0x08
-#define GLOBAL_VTU_DATA_8_11	0x09
-#define GLOBAL_VTU_STU_DATA_MASK		0x03
-#define GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED	0x00
-#define GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED	0x01
-#define GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED	0x02
-#define GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER	0x03
-#define GLOBAL_STU_DATA_PORT_STATE_DISABLED	0x00
-#define GLOBAL_STU_DATA_PORT_STATE_BLOCKING	0x01
-#define GLOBAL_STU_DATA_PORT_STATE_LEARNING	0x02
-#define GLOBAL_STU_DATA_PORT_STATE_FORWARDING	0x03
-#define GLOBAL_ATU_CONTROL	0x0a
-#define GLOBAL_ATU_CONTROL_LEARN2ALL	BIT(3)
-#define GLOBAL_ATU_OP		0x0b
-#define GLOBAL_ATU_OP_BUSY	BIT(15)
-#define GLOBAL_ATU_OP_NOP		(0 << 12)
-#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL		((1 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC	((2 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_LOAD_DB		((3 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_GET_NEXT_DB	((4 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB		((5 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB ((6 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_OP_GET_CLR_VIOLATION	  ((7 << 12) | GLOBAL_ATU_OP_BUSY)
-#define GLOBAL_ATU_DATA		0x0c
-#define GLOBAL_ATU_DATA_TRUNK			BIT(15)
-#define GLOBAL_ATU_DATA_TRUNK_ID_MASK		0x00f0
-#define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT		4
-#define GLOBAL_ATU_DATA_PORT_VECTOR_MASK	0x3ff0
-#define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT	4
-#define GLOBAL_ATU_DATA_STATE_MASK		0x0f
-#define GLOBAL_ATU_DATA_STATE_UNUSED		0x00
-#define GLOBAL_ATU_DATA_STATE_UC_MGMT		0x0d
-#define GLOBAL_ATU_DATA_STATE_UC_STATIC		0x0e
-#define GLOBAL_ATU_DATA_STATE_UC_PRIO_OVER	0x0f
-#define GLOBAL_ATU_DATA_STATE_MC_NONE_RATE	0x05
-#define GLOBAL_ATU_DATA_STATE_MC_STATIC		0x07
-#define GLOBAL_ATU_DATA_STATE_MC_MGMT		0x0e
-#define GLOBAL_ATU_DATA_STATE_MC_PRIO_OVER	0x0f
-#define GLOBAL_ATU_MAC_01	0x0d
-#define GLOBAL_ATU_MAC_23	0x0e
-#define GLOBAL_ATU_MAC_45	0x0f
-#define GLOBAL_IP_PRI_0		0x10
-#define GLOBAL_IP_PRI_1		0x11
-#define GLOBAL_IP_PRI_2		0x12
-#define GLOBAL_IP_PRI_3		0x13
-#define GLOBAL_IP_PRI_4		0x14
-#define GLOBAL_IP_PRI_5		0x15
-#define GLOBAL_IP_PRI_6		0x16
-#define GLOBAL_IP_PRI_7		0x17
-#define GLOBAL_IEEE_PRI		0x18
-#define GLOBAL_CORE_TAG_TYPE	0x19
-#define GLOBAL_MONITOR_CONTROL	0x1a
-#define GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT	12
-#define GLOBAL_MONITOR_CONTROL_INGRESS_MASK	(0xf << 12)
-#define GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT	8
-#define GLOBAL_MONITOR_CONTROL_EGRESS_MASK	(0xf << 8)
-#define GLOBAL_MONITOR_CONTROL_ARP_SHIFT	4
-#define GLOBAL_MONITOR_CONTROL_ARP_MASK	        (0xf << 4)
-#define GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT	0
-#define GLOBAL_MONITOR_CONTROL_ARP_DISABLED	(0xf0)
-#define GLOBAL_MONITOR_CONTROL_UPDATE			BIT(15)
-#define GLOBAL_MONITOR_CONTROL_0180C280000000XLO	(0x00 << 8)
-#define GLOBAL_MONITOR_CONTROL_0180C280000000XHI	(0x01 << 8)
-#define GLOBAL_MONITOR_CONTROL_0180C280000002XLO	(0x02 << 8)
-#define GLOBAL_MONITOR_CONTROL_0180C280000002XHI	(0x03 << 8)
-#define GLOBAL_MONITOR_CONTROL_INGRESS			(0x20 << 8)
-#define GLOBAL_MONITOR_CONTROL_EGRESS			(0x21 << 8)
-#define GLOBAL_MONITOR_CONTROL_CPU_DEST			(0x30 << 8)
-#define GLOBAL_CONTROL_2	0x1c
-#define GLOBAL_CONTROL_2_NO_CASCADE		0xe000
-#define GLOBAL_CONTROL_2_MULTIPLE_CASCADE	0xf000
-#define GLOBAL_CONTROL_2_HIST_RX	       (0x1 << 6)
-#define GLOBAL_CONTROL_2_HIST_TX	       (0x2 << 6)
-#define GLOBAL_CONTROL_2_HIST_RX_TX	       (0x3 << 6)
-#define GLOBAL_STATS_OP		0x1d
-#define GLOBAL_STATS_OP_BUSY	BIT(15)
-#define GLOBAL_STATS_OP_NOP		(0 << 12)
-#define GLOBAL_STATS_OP_FLUSH_ALL	((1 << 12) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_FLUSH_PORT	((2 << 12) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_READ_CAPTURED	((4 << 12) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_CAPTURE_PORT	((5 << 12) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_HIST_RX		((1 << 10) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_HIST_TX		((2 << 10) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_HIST_RX_TX	((3 << 10) | GLOBAL_STATS_OP_BUSY)
-#define GLOBAL_STATS_OP_BANK_1_BIT_9	BIT(9)
-#define GLOBAL_STATS_OP_BANK_1_BIT_10	BIT(10)
-#define GLOBAL_STATS_COUNTER_32	0x1e
-#define GLOBAL_STATS_COUNTER_01	0x1f
-
-#define GLOBAL2_INT_SOURCE	0x00
-#define GLOBAL2_INT_SOURCE_WATCHDOG	15
-#define GLOBAL2_INT_MASK	0x01
-#define GLOBAL2_MGMT_EN_2X	0x02
-#define GLOBAL2_MGMT_EN_0X	0x03
-#define GLOBAL2_FLOW_CONTROL	0x04
-#define GLOBAL2_SWITCH_MGMT	0x05
-#define GLOBAL2_SWITCH_MGMT_USE_DOUBLE_TAG_DATA	BIT(15)
-#define GLOBAL2_SWITCH_MGMT_PREVENT_LOOPS	BIT(14)
-#define GLOBAL2_SWITCH_MGMT_FLOW_CONTROL_MSG	BIT(13)
-#define GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI	BIT(7)
-#define GLOBAL2_SWITCH_MGMT_RSVD2CPU		BIT(3)
-#define GLOBAL2_DEVICE_MAPPING	0x06
-#define GLOBAL2_DEVICE_MAPPING_UPDATE		BIT(15)
-#define GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT	8
-#define GLOBAL2_DEVICE_MAPPING_PORT_MASK	0x0f
-#define GLOBAL2_TRUNK_MASK	0x07
-#define GLOBAL2_TRUNK_MASK_UPDATE		BIT(15)
-#define GLOBAL2_TRUNK_MASK_NUM_SHIFT		12
-#define GLOBAL2_TRUNK_MASK_HASK			BIT(11)
-#define GLOBAL2_TRUNK_MAPPING	0x08
-#define GLOBAL2_TRUNK_MAPPING_UPDATE		BIT(15)
-#define GLOBAL2_TRUNK_MAPPING_ID_SHIFT		11
-#define GLOBAL2_IRL_CMD		0x09
-#define GLOBAL2_IRL_CMD_BUSY	BIT(15)
-#define GLOBAL2_IRL_CMD_OP_INIT_ALL	((0x001 << 12) | GLOBAL2_IRL_CMD_BUSY)
-#define GLOBAL2_IRL_CMD_OP_INIT_SEL	((0x010 << 12) | GLOBAL2_IRL_CMD_BUSY)
-#define GLOBAL2_IRL_CMD_OP_WRITE_SEL	((0x011 << 12) | GLOBAL2_IRL_CMD_BUSY)
-#define GLOBAL2_IRL_CMD_OP_READ_SEL	((0x100 << 12) | GLOBAL2_IRL_CMD_BUSY)
-#define GLOBAL2_IRL_DATA	0x0a
-#define GLOBAL2_PVT_ADDR	0x0b
-#define GLOBAL2_PVT_ADDR_BUSY	BIT(15)
-#define GLOBAL2_PVT_ADDR_OP_INIT_ONES	((0x01 << 12) | GLOBAL2_PVT_ADDR_BUSY)
-#define GLOBAL2_PVT_ADDR_OP_WRITE_PVLAN	((0x03 << 12) | GLOBAL2_PVT_ADDR_BUSY)
-#define GLOBAL2_PVT_ADDR_OP_READ	((0x04 << 12) | GLOBAL2_PVT_ADDR_BUSY)
-#define GLOBAL2_PVT_DATA	0x0c
-#define GLOBAL2_SWITCH_MAC	0x0d
-#define GLOBAL2_ATU_STATS	0x0e
-#define GLOBAL2_PRIO_OVERRIDE	0x0f
-#define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP	BIT(7)
-#define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT	4
-#define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP		BIT(3)
-#define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT		0
-#define GLOBAL2_EEPROM_CMD		0x14
-#define GLOBAL2_EEPROM_CMD_BUSY		BIT(15)
-#define GLOBAL2_EEPROM_CMD_OP_WRITE	((0x3 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
-#define GLOBAL2_EEPROM_CMD_OP_READ	((0x4 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
-#define GLOBAL2_EEPROM_CMD_OP_LOAD	((0x6 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
-#define GLOBAL2_EEPROM_CMD_RUNNING	BIT(11)
-#define GLOBAL2_EEPROM_CMD_WRITE_EN	BIT(10)
-#define GLOBAL2_EEPROM_CMD_ADDR_MASK	0xff
-#define GLOBAL2_EEPROM_DATA	0x15
-#define GLOBAL2_EEPROM_ADDR	0x15 /* 6390, 6341 */
-#define GLOBAL2_PTP_AVB_OP	0x16
-#define GLOBAL2_PTP_AVB_DATA	0x17
-#define GLOBAL2_SMI_PHY_CMD			0x18
-#define GLOBAL2_SMI_PHY_CMD_BUSY		BIT(15)
-#define GLOBAL2_SMI_PHY_CMD_EXTERNAL		BIT(13)
-#define GLOBAL2_SMI_PHY_CMD_MODE_22		BIT(12)
-#define GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA	((0x1 << 10) | \
-						 GLOBAL2_SMI_PHY_CMD_MODE_22 | \
-						 GLOBAL2_SMI_PHY_CMD_BUSY)
-#define GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA	((0x2 << 10) | \
-						 GLOBAL2_SMI_PHY_CMD_MODE_22 | \
-						 GLOBAL2_SMI_PHY_CMD_BUSY)
-#define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_ADDR	((0x0 << 10) | \
-						 GLOBAL2_SMI_PHY_CMD_BUSY)
-#define GLOBAL2_SMI_PHY_CMD_OP_45_WRITE_DATA	((0x1 << 10) | \
-						 GLOBAL2_SMI_PHY_CMD_BUSY)
-#define GLOBAL2_SMI_PHY_CMD_OP_45_READ_DATA	((0x3 << 10) | \
-						 GLOBAL2_SMI_PHY_CMD_BUSY)
-
-#define GLOBAL2_SMI_PHY_DATA			0x19
-#define GLOBAL2_SCRATCH_MISC	0x1a
-#define GLOBAL2_SCRATCH_BUSY		BIT(15)
-#define GLOBAL2_SCRATCH_REGISTER_SHIFT	8
-#define GLOBAL2_SCRATCH_VALUE_MASK	0xff
-#define GLOBAL2_WDOG_CONTROL	0x1b
-#define GLOBAL2_WDOG_CONTROL_EGRESS_EVENT	BIT(7)
-#define GLOBAL2_WDOG_CONTROL_RMU_TIMEOUT	BIT(6)
-#define GLOBAL2_WDOG_CONTROL_QC_ENABLE		BIT(5)
-#define GLOBAL2_WDOG_CONTROL_EGRESS_HISTORY	BIT(4)
-#define GLOBAL2_WDOG_CONTROL_EGRESS_ENABLE	BIT(3)
-#define GLOBAL2_WDOG_CONTROL_FORCE_IRQ		BIT(2)
-#define GLOBAL2_WDOG_CONTROL_HISTORY		BIT(1)
-#define GLOBAL2_WDOG_CONTROL_SWRESET		BIT(0)
-#define GLOBAL2_WDOG_UPDATE			BIT(15)
-#define GLOBAL2_WDOG_INT_SOURCE			(0x00 << 8)
-#define GLOBAL2_WDOG_INT_STATUS			(0x10 << 8)
-#define GLOBAL2_WDOG_INT_ENABLE			(0x11 << 8)
-#define GLOBAL2_WDOG_EVENT			(0x12 << 8)
-#define GLOBAL2_WDOG_HISTORY			(0x13 << 8)
-#define GLOBAL2_WDOG_DATA_MASK			0xff
-#define GLOBAL2_WDOG_CUT_THROUGH		BIT(3)
-#define GLOBAL2_WDOG_QUEUE_CONTROLLER		BIT(2)
-#define GLOBAL2_WDOG_EGRESS			BIT(1)
-#define GLOBAL2_WDOG_FORCE_IRQ			BIT(0)
-#define GLOBAL2_QOS_WEIGHT	0x1c
-#define GLOBAL2_MISC		0x1d
-#define GLOBAL2_MISC_5_BIT_PORT	BIT(14)
-
-#define MV88E6XXX_N_FID		4096
-
-/* PVT limits for 4-bit port and 5-bit switch */
-#define MV88E6XXX_MAX_PVT_SWITCHES	32
-#define MV88E6XXX_MAX_PVT_PORTS		16
-
-enum mv88e6xxx_frame_mode {
-	MV88E6XXX_FRAME_MODE_NORMAL,
-	MV88E6XXX_FRAME_MODE_DSA,
-	MV88E6XXX_FRAME_MODE_PROVIDER,
-	MV88E6XXX_FRAME_MODE_ETHERTYPE,
-};
-
-/* List of supported models */
-enum mv88e6xxx_model {
-	MV88E6085,
-	MV88E6095,
-	MV88E6097,
-	MV88E6123,
-	MV88E6131,
-	MV88E6141,
-	MV88E6161,
-	MV88E6165,
-	MV88E6171,
-	MV88E6172,
-	MV88E6175,
-	MV88E6176,
-	MV88E6185,
-	MV88E6190,
-	MV88E6190X,
-	MV88E6191,
-	MV88E6240,
-	MV88E6290,
-	MV88E6320,
-	MV88E6321,
-	MV88E6341,
-	MV88E6350,
-	MV88E6351,
-	MV88E6352,
-	MV88E6390,
-	MV88E6390X,
-};
-
-enum mv88e6xxx_family {
-	MV88E6XXX_FAMILY_NONE,
-	MV88E6XXX_FAMILY_6065,	/* 6031 6035 6061 6065 */
-	MV88E6XXX_FAMILY_6095,	/* 6092 6095 */
-	MV88E6XXX_FAMILY_6097,	/* 6046 6085 6096 6097 */
-	MV88E6XXX_FAMILY_6165,	/* 6123 6161 6165 */
-	MV88E6XXX_FAMILY_6185,	/* 6108 6121 6122 6131 6152 6155 6182 6185 */
-	MV88E6XXX_FAMILY_6320,	/* 6320 6321 */
-	MV88E6XXX_FAMILY_6341,	/* 6141 6341 */
-	MV88E6XXX_FAMILY_6351,	/* 6171 6175 6350 6351 */
-	MV88E6XXX_FAMILY_6352,	/* 6172 6176 6240 6352 */
-	MV88E6XXX_FAMILY_6390,  /* 6190 6190X 6191 6290 6390 6390X */
-};
-
-enum mv88e6xxx_cap {
-	/* Energy Efficient Ethernet.
-	 */
-	MV88E6XXX_CAP_EEE,
-
-	/* Multi-chip Addressing Mode.
-	 * Some chips respond to only 2 registers of its own SMI device address
-	 * when it is non-zero, and use indirect access to internal registers.
-	 */
-	MV88E6XXX_CAP_SMI_CMD,		/* (0x00) SMI Command */
-	MV88E6XXX_CAP_SMI_DATA,		/* (0x01) SMI Data */
-
-	/* PHY Registers.
-	 */
-	MV88E6XXX_CAP_PHY_PAGE,		/* (0x16) Page Register */
-
-	/* Fiber/SERDES Registers (SMI address F).
-	 */
-	MV88E6XXX_CAP_SERDES,
-
-	/* Switch Global (1) Registers.
-	 */
-	MV88E6XXX_CAP_G1_ATU_FID,	/* (0x01) ATU FID Register */
-	MV88E6XXX_CAP_G1_VTU_FID,	/* (0x02) VTU FID Register */
-
-	/* Switch Global 2 Registers.
-	 * The device contains a second set of global 16-bit registers.
-	 */
-	MV88E6XXX_CAP_GLOBAL2,
-	MV88E6XXX_CAP_G2_INT,		/* (0x00) Interrupt Status */
-	MV88E6XXX_CAP_G2_MGMT_EN_2X,	/* (0x02) MGMT Enable Register 2x */
-	MV88E6XXX_CAP_G2_MGMT_EN_0X,	/* (0x03) MGMT Enable Register 0x */
-	MV88E6XXX_CAP_G2_IRL_CMD,	/* (0x09) Ingress Rate Command */
-	MV88E6XXX_CAP_G2_IRL_DATA,	/* (0x0a) Ingress Rate Data */
-	MV88E6XXX_CAP_G2_POT,		/* (0x0f) Priority Override Table */
-
-	/* Per VLAN Spanning Tree Unit (STU).
-	 * The Port State database, if present, is accessed through VTU
-	 * operations and dedicated SID registers. See GLOBAL_VTU_SID.
-	 */
-	MV88E6XXX_CAP_STU,
-
-	/* VLAN Table Unit.
-	 * The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
-	 */
-	MV88E6XXX_CAP_VTU,
-};
-
-/* Bitmask of capabilities */
-#define MV88E6XXX_FLAG_EEE		BIT_ULL(MV88E6XXX_CAP_EEE)
-
-#define MV88E6XXX_FLAG_SMI_CMD		BIT_ULL(MV88E6XXX_CAP_SMI_CMD)
-#define MV88E6XXX_FLAG_SMI_DATA		BIT_ULL(MV88E6XXX_CAP_SMI_DATA)
-
-#define MV88E6XXX_FLAG_PHY_PAGE		BIT_ULL(MV88E6XXX_CAP_PHY_PAGE)
-
-#define MV88E6XXX_FLAG_SERDES		BIT_ULL(MV88E6XXX_CAP_SERDES)
-
-#define MV88E6XXX_FLAG_G1_VTU_FID	BIT_ULL(MV88E6XXX_CAP_G1_VTU_FID)
-
-#define MV88E6XXX_FLAG_GLOBAL2		BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
-#define MV88E6XXX_FLAG_G2_INT		BIT_ULL(MV88E6XXX_CAP_G2_INT)
-#define MV88E6XXX_FLAG_G2_MGMT_EN_2X	BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_2X)
-#define MV88E6XXX_FLAG_G2_MGMT_EN_0X	BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_0X)
-#define MV88E6XXX_FLAG_G2_IRL_CMD	BIT_ULL(MV88E6XXX_CAP_G2_IRL_CMD)
-#define MV88E6XXX_FLAG_G2_IRL_DATA	BIT_ULL(MV88E6XXX_CAP_G2_IRL_DATA)
-#define MV88E6XXX_FLAG_G2_POT		BIT_ULL(MV88E6XXX_CAP_G2_POT)
-
-/* Ingress Rate Limit unit */
-#define MV88E6XXX_FLAGS_IRL		\
-	(MV88E6XXX_FLAG_G2_IRL_CMD |	\
-	 MV88E6XXX_FLAG_G2_IRL_DATA)
-
-/* Multi-chip Addressing Mode */
-#define MV88E6XXX_FLAGS_MULTI_CHIP	\
-	(MV88E6XXX_FLAG_SMI_CMD |	\
-	 MV88E6XXX_FLAG_SMI_DATA)
-
-/* Fiber/SERDES Registers at SMI address F, page 1 */
-#define MV88E6XXX_FLAGS_SERDES		\
-	(MV88E6XXX_FLAG_PHY_PAGE |	\
-	 MV88E6XXX_FLAG_SERDES)
-
-#define MV88E6XXX_FLAGS_FAMILY_6095	\
-	(MV88E6XXX_FLAG_GLOBAL2 |	\
-	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
-	 MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6097	\
-	(MV88E6XXX_FLAG_G1_VTU_FID |	\
-	 MV88E6XXX_FLAG_GLOBAL2 |	\
-	 MV88E6XXX_FLAG_G2_INT |        \
-	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
-	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
-	 MV88E6XXX_FLAG_G2_POT |	\
-	 MV88E6XXX_FLAGS_IRL |		\
-	 MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6165	\
-	(MV88E6XXX_FLAG_G1_VTU_FID |	\
-	 MV88E6XXX_FLAG_GLOBAL2 |	\
-	 MV88E6XXX_FLAG_G2_INT |	\
-	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
-	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
-	 MV88E6XXX_FLAG_G2_POT |	\
-	 MV88E6XXX_FLAGS_IRL |		\
-	 MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6185	\
-	(MV88E6XXX_FLAG_GLOBAL2 |	\
-	 MV88E6XXX_FLAG_G2_INT |	\
-	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
-	 MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6320	\
-	(MV88E6XXX_FLAG_EEE |		\
-	 MV88E6XXX_FLAG_GLOBAL2 |	\
-	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
-	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
-	 MV88E6XXX_FLAG_G2_POT |	\
-	 MV88E6XXX_FLAGS_IRL |		\
-	 MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6341	\
-	(MV88E6XXX_FLAG_EEE |		\
-	 MV88E6XXX_FLAG_G1_VTU_FID |	\
-	 MV88E6XXX_FLAG_GLOBAL2 |	\
-	 MV88E6XXX_FLAG_G2_INT |	\
-	 MV88E6XXX_FLAG_G2_POT |	\
-	 MV88E6XXX_FLAGS_IRL |		\
-	 MV88E6XXX_FLAGS_MULTI_CHIP |	\
-	 MV88E6XXX_FLAGS_SERDES)
-
-#define MV88E6XXX_FLAGS_FAMILY_6351	\
-	(MV88E6XXX_FLAG_G1_VTU_FID |	\
-	 MV88E6XXX_FLAG_GLOBAL2 |	\
-	 MV88E6XXX_FLAG_G2_INT |	\
-	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
-	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
-	 MV88E6XXX_FLAG_G2_POT |	\
-	 MV88E6XXX_FLAGS_IRL |		\
-	 MV88E6XXX_FLAGS_MULTI_CHIP)
-
-#define MV88E6XXX_FLAGS_FAMILY_6352	\
-	(MV88E6XXX_FLAG_EEE |		\
-	 MV88E6XXX_FLAG_G1_VTU_FID |	\
-	 MV88E6XXX_FLAG_GLOBAL2 |	\
-	 MV88E6XXX_FLAG_G2_INT |	\
-	 MV88E6XXX_FLAG_G2_MGMT_EN_2X |	\
-	 MV88E6XXX_FLAG_G2_MGMT_EN_0X |	\
-	 MV88E6XXX_FLAG_G2_POT |	\
-	 MV88E6XXX_FLAGS_IRL |		\
-	 MV88E6XXX_FLAGS_MULTI_CHIP |	\
-	 MV88E6XXX_FLAGS_SERDES)
-
-#define MV88E6XXX_FLAGS_FAMILY_6390	\
-	(MV88E6XXX_FLAG_EEE |		\
-	 MV88E6XXX_FLAG_GLOBAL2 |	\
-	 MV88E6XXX_FLAG_G2_INT |        \
-	 MV88E6XXX_FLAGS_IRL |		\
-	 MV88E6XXX_FLAGS_MULTI_CHIP)
-
-struct mv88e6xxx_ops;
-
-struct mv88e6xxx_info {
-	enum mv88e6xxx_family family;
-	u16 prod_num;
-	const char *name;
-	unsigned int num_databases;
-	unsigned int num_ports;
-	unsigned int max_vid;
-	unsigned int port_base_addr;
-	unsigned int global1_addr;
-	unsigned int age_time_coeff;
-	unsigned int g1_irqs;
-	bool pvt;
-	enum dsa_tag_protocol tag_protocol;
-	unsigned long long flags;
-
-	/* Mask for FromPort and ToPort value of PortVec used in ATU Move
-	 * operation. 0 means that the ATU Move operation is not supported.
-	 */
-	u8 atu_move_port_mask;
-	const struct mv88e6xxx_ops *ops;
-};
-
-struct mv88e6xxx_atu_entry {
-	u8	state;
-	bool	trunk;
-	u16	portvec;
-	u8	mac[ETH_ALEN];
-};
-
-struct mv88e6xxx_vtu_entry {
-	u16	vid;
-	u16	fid;
-	u8	sid;
-	bool	valid;
-	u8	member[DSA_MAX_PORTS];
-	u8	state[DSA_MAX_PORTS];
-};
-
-struct mv88e6xxx_bus_ops;
-struct mv88e6xxx_irq_ops;
-
-struct mv88e6xxx_irq {
-	u16 masked;
-	struct irq_chip chip;
-	struct irq_domain *domain;
-	unsigned int nirqs;
-};
-
-struct mv88e6xxx_chip {
-	const struct mv88e6xxx_info *info;
-
-	/* The dsa_switch this private structure is related to */
-	struct dsa_switch *ds;
-
-	/* The device this structure is associated to */
-	struct device *dev;
-
-	/* This mutex protects the access to the switch registers */
-	struct mutex reg_lock;
-
-	/* The MII bus and the address on the bus that is used to
-	 * communication with the switch
-	 */
-	const struct mv88e6xxx_bus_ops *smi_ops;
-	struct mii_bus *bus;
-	int sw_addr;
-
-	/* Handles automatic disabling and re-enabling of the PHY
-	 * polling unit.
-	 */
-	const struct mv88e6xxx_bus_ops *phy_ops;
-	struct mutex		ppu_mutex;
-	int			ppu_disabled;
-	struct work_struct	ppu_work;
-	struct timer_list	ppu_timer;
-
-	/* This mutex serialises access to the statistics unit.
-	 * Hold this mutex over snapshot + dump sequences.
-	 */
-	struct mutex	stats_mutex;
-
-	/* A switch may have a GPIO line tied to its reset pin. Parse
-	 * this from the device tree, and use it before performing
-	 * switch soft reset.
-	 */
-	struct gpio_desc *reset;
-
-	/* set to size of eeprom if supported by the switch */
-	int		eeprom_len;
-
-	/* List of mdio busses */
-	struct list_head mdios;
-
-	/* There can be two interrupt controllers, which are chained
-	 * off a GPIO as interrupt source
-	 */
-	struct mv88e6xxx_irq g1_irq;
-	struct mv88e6xxx_irq g2_irq;
-	int irq;
-	int device_irq;
-	int watchdog_irq;
-};
-
-struct mv88e6xxx_bus_ops {
-	int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
-	int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
-};
-
-struct mv88e6xxx_mdio_bus {
-	struct mii_bus *bus;
-	struct mv88e6xxx_chip *chip;
-	struct list_head list;
-	bool external;
-};
-
-struct mv88e6xxx_ops {
-	int (*get_eeprom)(struct mv88e6xxx_chip *chip,
-			  struct ethtool_eeprom *eeprom, u8 *data);
-	int (*set_eeprom)(struct mv88e6xxx_chip *chip,
-			  struct ethtool_eeprom *eeprom, u8 *data);
-
-	int (*set_switch_mac)(struct mv88e6xxx_chip *chip, u8 *addr);
-
-	int (*phy_read)(struct mv88e6xxx_chip *chip,
-			struct mii_bus *bus,
-			int addr, int reg, u16 *val);
-	int (*phy_write)(struct mv88e6xxx_chip *chip,
-			 struct mii_bus *bus,
-			 int addr, int reg, u16 val);
-
-	/* PHY Polling Unit (PPU) operations */
-	int (*ppu_enable)(struct mv88e6xxx_chip *chip);
-	int (*ppu_disable)(struct mv88e6xxx_chip *chip);
-
-	/* Switch Software Reset */
-	int (*reset)(struct mv88e6xxx_chip *chip);
-
-	/* RGMII Receive/Transmit Timing Control
-	 * Add delay on PHY_INTERFACE_MODE_RGMII_*ID, no delay otherwise.
-	 */
-	int (*port_set_rgmii_delay)(struct mv88e6xxx_chip *chip, int port,
-				    phy_interface_t mode);
-
-#define LINK_FORCED_DOWN	0
-#define LINK_FORCED_UP		1
-#define LINK_UNFORCED		-2
-
-	/* Port's MAC link state
-	 * Use LINK_FORCED_UP or LINK_FORCED_DOWN to force link up or down,
-	 * or LINK_UNFORCED for normal link detection.
-	 */
-	int (*port_set_link)(struct mv88e6xxx_chip *chip, int port, int link);
-
-#define DUPLEX_UNFORCED		-2
-
-	/* Port's MAC duplex mode
-	 *
-	 * Use DUPLEX_HALF or DUPLEX_FULL to force half or full duplex,
-	 * or DUPLEX_UNFORCED for normal duplex detection.
-	 */
-	int (*port_set_duplex)(struct mv88e6xxx_chip *chip, int port, int dup);
-
-#define SPEED_MAX		INT_MAX
-#define SPEED_UNFORCED		-2
-
-	/* Port's MAC speed (in Mbps)
-	 *
-	 * Depending on the chip, 10, 100, 200, 1000, 2500, 10000 are valid.
-	 * Use SPEED_UNFORCED for normal detection, SPEED_MAX for max value.
-	 */
-	int (*port_set_speed)(struct mv88e6xxx_chip *chip, int port, int speed);
-
-	int (*port_tag_remap)(struct mv88e6xxx_chip *chip, int port);
-
-	int (*port_set_frame_mode)(struct mv88e6xxx_chip *chip, int port,
-				   enum mv88e6xxx_frame_mode mode);
-	int (*port_set_egress_floods)(struct mv88e6xxx_chip *chip, int port,
-				      bool unicast, bool multicast);
-	int (*port_set_ether_type)(struct mv88e6xxx_chip *chip, int port,
-				   u16 etype);
-	int (*port_jumbo_config)(struct mv88e6xxx_chip *chip, int port);
-
-	int (*port_egress_rate_limiting)(struct mv88e6xxx_chip *chip, int port);
-	int (*port_pause_config)(struct mv88e6xxx_chip *chip, int port);
-	int (*port_disable_learn_limit)(struct mv88e6xxx_chip *chip, int port);
-	int (*port_disable_pri_override)(struct mv88e6xxx_chip *chip, int port);
-
-	/* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
-	 * Some chips allow this to be configured on specific ports.
-	 */
-	int (*port_set_cmode)(struct mv88e6xxx_chip *chip, int port,
-			      phy_interface_t mode);
-
-	/* Some devices have a per port register indicating what is
-	 * the upstream port this port should forward to.
-	 */
-	int (*port_set_upstream_port)(struct mv88e6xxx_chip *chip, int port,
-				      int upstream_port);
-
-	/* Snapshot the statistics for a port. The statistics can then
-	 * be read back a leisure but still with a consistent view.
-	 */
-	int (*stats_snapshot)(struct mv88e6xxx_chip *chip, int port);
-
-	/* Set the histogram mode for statistics, when the control registers
-	 * are separated out of the STATS_OP register.
-	 */
-	int (*stats_set_histogram)(struct mv88e6xxx_chip *chip);
-
-	/* Return the number of strings describing statistics */
-	int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip);
-	void (*stats_get_strings)(struct mv88e6xxx_chip *chip,  uint8_t *data);
-	void (*stats_get_stats)(struct mv88e6xxx_chip *chip,  int port,
-				uint64_t *data);
-	int (*g1_set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
-	int (*g1_set_egress_port)(struct mv88e6xxx_chip *chip, int port);
-	const struct mv88e6xxx_irq_ops *watchdog_ops;
-
-	/* Can be either in g1 or g2, so don't use a prefix */
-	int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
-
-	/* VLAN Translation Unit operations */
-	int (*vtu_getnext)(struct mv88e6xxx_chip *chip,
-			   struct mv88e6xxx_vtu_entry *entry);
-	int (*vtu_loadpurge)(struct mv88e6xxx_chip *chip,
-			     struct mv88e6xxx_vtu_entry *entry);
-};
-
-struct mv88e6xxx_irq_ops {
-	/* Action to be performed when the interrupt happens */
-	int (*irq_action)(struct mv88e6xxx_chip *chip, int irq);
-	/* Setup the hardware to generate the interrupt */
-	int (*irq_setup)(struct mv88e6xxx_chip *chip);
-	/* Reset the hardware to stop generating the interrupt */
-	void (*irq_free)(struct mv88e6xxx_chip *chip);
-};
-
-#define STATS_TYPE_PORT		BIT(0)
-#define STATS_TYPE_BANK0	BIT(1)
-#define STATS_TYPE_BANK1	BIT(2)
-
-struct mv88e6xxx_hw_stat {
-	char string[ETH_GSTRING_LEN];
-	int sizeof_stat;
-	int reg;
-	int type;
-};
-
-static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
-				 unsigned long flags)
-{
-	return (chip->info->flags & flags) == flags;
-}
-
-static inline bool mv88e6xxx_has_pvt(struct mv88e6xxx_chip *chip)
-{
-	return chip->info->pvt;
-}
-
-static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
-{
-	return chip->info->num_databases;
-}
-
-static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
-{
-	return chip->info->num_ports;
-}
-
-static inline u16 mv88e6xxx_port_mask(struct mv88e6xxx_chip *chip)
-{
-	return GENMASK(mv88e6xxx_num_ports(chip) - 1, 0);
-}
-
-int mv88e6xxx_read(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
-int mv88e6xxx_write(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
-int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
-		     u16 update);
-int mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int addr, int reg, u16 mask);
-
-#endif
diff --git a/drivers/net/dsa/mv88e6xxx/phy.c b/drivers/net/dsa/mv88e6xxx/phy.c
new file mode 100644
index 0000000..3500ac0
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/phy.c
@@ -0,0 +1,249 @@
+/*
+ * Marvell 88e6xxx Ethernet switch PHY and PPU support
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <net/dsa.h>
+
+#include "chip.h"
+#include "phy.h"
+
+int mv88e6165_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+		       int addr, int reg, u16 *val)
+{
+	return mv88e6xxx_read(chip, addr, reg, val);
+}
+
+int mv88e6165_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+			int addr, int reg, u16 val)
+{
+	return mv88e6xxx_write(chip, addr, reg, val);
+}
+
+int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy, int reg, u16 *val)
+{
+	int addr = phy; /* PHY devices addresses start at 0x0 */
+	struct mii_bus *bus;
+
+	bus = mv88e6xxx_default_mdio_bus(chip);
+	if (!bus)
+		return -EOPNOTSUPP;
+
+	if (!chip->info->ops->phy_read)
+		return -EOPNOTSUPP;
+
+	return chip->info->ops->phy_read(chip, bus, addr, reg, val);
+}
+
+int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy, int reg, u16 val)
+{
+	int addr = phy; /* PHY devices addresses start at 0x0 */
+	struct mii_bus *bus;
+
+	bus = mv88e6xxx_default_mdio_bus(chip);
+	if (!bus)
+		return -EOPNOTSUPP;
+
+	if (!chip->info->ops->phy_write)
+		return -EOPNOTSUPP;
+
+	return chip->info->ops->phy_write(chip, bus, addr, reg, val);
+}
+
+static int mv88e6xxx_phy_page_get(struct mv88e6xxx_chip *chip, int phy, u8 page)
+{
+	return mv88e6xxx_phy_write(chip, phy, MV88E6XXX_PHY_PAGE, page);
+}
+
+static void mv88e6xxx_phy_page_put(struct mv88e6xxx_chip *chip, int phy)
+{
+	int err;
+
+	/* Restore PHY page Copper 0x0 for access via the registered
+	 * MDIO bus
+	 */
+	err = mv88e6xxx_phy_write(chip, phy, MV88E6XXX_PHY_PAGE,
+				  MV88E6XXX_PHY_PAGE_COPPER);
+	if (unlikely(err)) {
+		dev_err(chip->dev,
+			"failed to restore PHY %d page Copper (%d)\n",
+			phy, err);
+	}
+}
+
+int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy,
+			    u8 page, int reg, u16 *val)
+{
+	int err;
+
+	/* There is no paging for registers 22 */
+	if (reg == MV88E6XXX_PHY_PAGE)
+		return -EINVAL;
+
+	err = mv88e6xxx_phy_page_get(chip, phy, page);
+	if (!err) {
+		err = mv88e6xxx_phy_read(chip, phy, reg, val);
+		mv88e6xxx_phy_page_put(chip, phy);
+	}
+
+	return err;
+}
+
+int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
+			     u8 page, int reg, u16 val)
+{
+	int err;
+
+	/* There is no paging for registers 22 */
+	if (reg == MV88E6XXX_PHY_PAGE)
+		return -EINVAL;
+
+	err = mv88e6xxx_phy_page_get(chip, phy, page);
+	if (!err) {
+		err = mv88e6xxx_phy_write(chip, phy, MV88E6XXX_PHY_PAGE, page);
+		mv88e6xxx_phy_page_put(chip, phy);
+	}
+
+	return err;
+}
+
+static int mv88e6xxx_phy_ppu_disable(struct mv88e6xxx_chip *chip)
+{
+	if (!chip->info->ops->ppu_disable)
+		return 0;
+
+	return chip->info->ops->ppu_disable(chip);
+}
+
+static int mv88e6xxx_phy_ppu_enable(struct mv88e6xxx_chip *chip)
+{
+	if (!chip->info->ops->ppu_enable)
+		return 0;
+
+	return chip->info->ops->ppu_enable(chip);
+}
+
+static void mv88e6xxx_phy_ppu_reenable_work(struct work_struct *ugly)
+{
+	struct mv88e6xxx_chip *chip;
+
+	chip = container_of(ugly, struct mv88e6xxx_chip, ppu_work);
+
+	mutex_lock(&chip->reg_lock);
+
+	if (mutex_trylock(&chip->ppu_mutex)) {
+		if (mv88e6xxx_phy_ppu_enable(chip) == 0)
+			chip->ppu_disabled = 0;
+		mutex_unlock(&chip->ppu_mutex);
+	}
+
+	mutex_unlock(&chip->reg_lock);
+}
+
+static void mv88e6xxx_phy_ppu_reenable_timer(unsigned long _ps)
+{
+	struct mv88e6xxx_chip *chip = (void *)_ps;
+
+	schedule_work(&chip->ppu_work);
+}
+
+static int mv88e6xxx_phy_ppu_access_get(struct mv88e6xxx_chip *chip)
+{
+	int ret;
+
+	mutex_lock(&chip->ppu_mutex);
+
+	/* If the PHY polling unit is enabled, disable it so that
+	 * we can access the PHY registers.  If it was already
+	 * disabled, cancel the timer that is going to re-enable
+	 * it.
+	 */
+	if (!chip->ppu_disabled) {
+		ret = mv88e6xxx_phy_ppu_disable(chip);
+		if (ret < 0) {
+			mutex_unlock(&chip->ppu_mutex);
+			return ret;
+		}
+		chip->ppu_disabled = 1;
+	} else {
+		del_timer(&chip->ppu_timer);
+		ret = 0;
+	}
+
+	return ret;
+}
+
+static void mv88e6xxx_phy_ppu_access_put(struct mv88e6xxx_chip *chip)
+{
+	/* Schedule a timer to re-enable the PHY polling unit. */
+	mod_timer(&chip->ppu_timer, jiffies + msecs_to_jiffies(10));
+	mutex_unlock(&chip->ppu_mutex);
+}
+
+static void mv88e6xxx_phy_ppu_state_init(struct mv88e6xxx_chip *chip)
+{
+	mutex_init(&chip->ppu_mutex);
+	INIT_WORK(&chip->ppu_work, mv88e6xxx_phy_ppu_reenable_work);
+	setup_timer(&chip->ppu_timer, mv88e6xxx_phy_ppu_reenable_timer,
+		    (unsigned long)chip);
+}
+
+static void mv88e6xxx_phy_ppu_state_destroy(struct mv88e6xxx_chip *chip)
+{
+	del_timer_sync(&chip->ppu_timer);
+}
+
+int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+			   int addr, int reg, u16 *val)
+{
+	int err;
+
+	err = mv88e6xxx_phy_ppu_access_get(chip);
+	if (!err) {
+		err = mv88e6xxx_read(chip, addr, reg, val);
+		mv88e6xxx_phy_ppu_access_put(chip);
+	}
+
+	return err;
+}
+
+int mv88e6185_phy_ppu_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+			    int addr, int reg, u16 val)
+{
+	int err;
+
+	err = mv88e6xxx_phy_ppu_access_get(chip);
+	if (!err) {
+		err = mv88e6xxx_write(chip, addr, reg, val);
+		mv88e6xxx_phy_ppu_access_put(chip);
+	}
+
+	return err;
+}
+
+void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip)
+{
+	if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
+		mv88e6xxx_phy_ppu_state_init(chip);
+}
+
+void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip)
+{
+	if (chip->info->ops->ppu_enable && chip->info->ops->ppu_disable)
+		mv88e6xxx_phy_ppu_state_destroy(chip);
+}
+
+int mv88e6xxx_phy_setup(struct mv88e6xxx_chip *chip)
+{
+	return mv88e6xxx_phy_ppu_enable(chip);
+}
diff --git a/drivers/net/dsa/mv88e6xxx/phy.h b/drivers/net/dsa/mv88e6xxx/phy.h
new file mode 100644
index 0000000..556b74a
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/phy.h
@@ -0,0 +1,43 @@
+/*
+ * Marvell 88E6xxx PHY access
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _MV88E6XXX_PHY_H
+#define _MV88E6XXX_PHY_H
+
+#define MV88E6XXX_PHY_PAGE		0x16
+#define MV88E6XXX_PHY_PAGE_COPPER	0x00
+
+/* PHY Registers accesses implementations */
+int mv88e6165_phy_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+		       int addr, int reg, u16 *val);
+int mv88e6165_phy_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+			int addr, int reg, u16 val);
+int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+			   int addr, int reg, u16 *val);
+int mv88e6185_phy_ppu_write(struct mv88e6xxx_chip *chip, struct mii_bus *bus,
+			    int addr, int reg, u16 val);
+
+/* Generic PHY operations */
+int mv88e6xxx_phy_read(struct mv88e6xxx_chip *chip, int phy,
+		       int reg, u16 *val);
+int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy,
+			int reg, u16 val);
+int mv88e6xxx_phy_page_read(struct mv88e6xxx_chip *chip, int phy,
+			    u8 page, int reg, u16 *val);
+int mv88e6xxx_phy_page_write(struct mv88e6xxx_chip *chip, int phy,
+			     u8 page, int reg, u16 val);
+void mv88e6xxx_phy_init(struct mv88e6xxx_chip *chip);
+void mv88e6xxx_phy_destroy(struct mv88e6xxx_chip *chip);
+int mv88e6xxx_phy_setup(struct mv88e6xxx_chip *chip);
+
+#endif /*_MV88E6XXX_PHY_H */
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 548a956..73d825e 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -12,8 +12,10 @@
  * (at your option) any later version.
  */
 
+#include <linux/if_bridge.h>
 #include <linux/phy.h>
-#include "mv88e6xxx.h"
+
+#include "chip.h"
 #include "port.h"
 
 int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
@@ -47,23 +49,23 @@ static int mv88e6xxx_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
 	u16 reg;
 	int err;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
 	if (err)
 		return err;
 
-	reg &= ~(PORT_PCS_CTRL_RGMII_DELAY_RXCLK |
-		 PORT_PCS_CTRL_RGMII_DELAY_TXCLK);
+	reg &= ~(MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK |
+		 MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK);
 
 	switch (mode) {
 	case PHY_INTERFACE_MODE_RGMII_RXID:
-		reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK;
+		reg |= MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK;
 		break;
 	case PHY_INTERFACE_MODE_RGMII_TXID:
-		reg |= PORT_PCS_CTRL_RGMII_DELAY_TXCLK;
+		reg |= MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK;
 		break;
 	case PHY_INTERFACE_MODE_RGMII_ID:
-		reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK |
-			PORT_PCS_CTRL_RGMII_DELAY_TXCLK;
+		reg |= MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK |
+			MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK;
 		break;
 	case PHY_INTERFACE_MODE_RGMII:
 		break;
@@ -71,13 +73,13 @@ static int mv88e6xxx_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
 		return 0;
 	}
 
-	err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg);
+	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
 	if (err)
 		return err;
 
-	netdev_dbg(chip->ds->ports[port].netdev, "delay RXCLK %s, TXCLK %s\n",
-		   reg & PORT_PCS_CTRL_RGMII_DELAY_RXCLK ? "yes" : "no",
-		   reg & PORT_PCS_CTRL_RGMII_DELAY_TXCLK ? "yes" : "no");
+	dev_dbg(chip->dev, "p%d: delay RXCLK %s, TXCLK %s\n", port,
+		reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK ? "yes" : "no",
+		reg & MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK ? "yes" : "no");
 
 	return 0;
 }
@@ -105,18 +107,20 @@ int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link)
 	u16 reg;
 	int err;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
 	if (err)
 		return err;
 
-	reg &= ~(PORT_PCS_CTRL_FORCE_LINK | PORT_PCS_CTRL_LINK_UP);
+	reg &= ~(MV88E6XXX_PORT_MAC_CTL_FORCE_LINK |
+		 MV88E6XXX_PORT_MAC_CTL_LINK_UP);
 
 	switch (link) {
 	case LINK_FORCED_DOWN:
-		reg |= PORT_PCS_CTRL_FORCE_LINK;
+		reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_LINK;
 		break;
 	case LINK_FORCED_UP:
-		reg |= PORT_PCS_CTRL_FORCE_LINK | PORT_PCS_CTRL_LINK_UP;
+		reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_LINK |
+			MV88E6XXX_PORT_MAC_CTL_LINK_UP;
 		break;
 	case LINK_UNFORCED:
 		/* normal link detection */
@@ -125,13 +129,13 @@ int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link)
 		return -EINVAL;
 	}
 
-	err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg);
+	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
 	if (err)
 		return err;
 
-	netdev_dbg(chip->ds->ports[port].netdev, "%s link %s\n",
-		   reg & PORT_PCS_CTRL_FORCE_LINK ? "Force" : "Unforce",
-		   reg & PORT_PCS_CTRL_LINK_UP ? "up" : "down");
+	dev_dbg(chip->dev, "p%d: %s link %s\n", port,
+		reg & MV88E6XXX_PORT_MAC_CTL_FORCE_LINK ? "Force" : "Unforce",
+		reg & MV88E6XXX_PORT_MAC_CTL_LINK_UP ? "up" : "down");
 
 	return 0;
 }
@@ -141,18 +145,20 @@ int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup)
 	u16 reg;
 	int err;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
 	if (err)
 		return err;
 
-	reg &= ~(PORT_PCS_CTRL_FORCE_DUPLEX | PORT_PCS_CTRL_DUPLEX_FULL);
+	reg &= ~(MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX |
+		 MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL);
 
 	switch (dup) {
 	case DUPLEX_HALF:
-		reg |= PORT_PCS_CTRL_FORCE_DUPLEX;
+		reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX;
 		break;
 	case DUPLEX_FULL:
-		reg |= PORT_PCS_CTRL_FORCE_DUPLEX | PORT_PCS_CTRL_DUPLEX_FULL;
+		reg |= MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX |
+			MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL;
 		break;
 	case DUPLEX_UNFORCED:
 		/* normal duplex detection */
@@ -161,13 +167,13 @@ int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup)
 		return -EINVAL;
 	}
 
-	err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg);
+	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
 	if (err)
 		return err;
 
-	netdev_dbg(chip->ds->ports[port].netdev, "%s %s duplex\n",
-		   reg & PORT_PCS_CTRL_FORCE_DUPLEX ? "Force" : "Unforce",
-		   reg & PORT_PCS_CTRL_DUPLEX_FULL ? "full" : "half");
+	dev_dbg(chip->dev, "p%d: %s %s duplex\n", port,
+		reg & MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX ? "Force" : "Unforce",
+		reg & MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL ? "full" : "half");
 
 	return 0;
 }
@@ -180,55 +186,56 @@ static int mv88e6xxx_port_set_speed(struct mv88e6xxx_chip *chip, int port,
 
 	switch (speed) {
 	case 10:
-		ctrl = PORT_PCS_CTRL_SPEED_10;
+		ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_10;
 		break;
 	case 100:
-		ctrl = PORT_PCS_CTRL_SPEED_100;
+		ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_100;
 		break;
 	case 200:
 		if (alt_bit)
-			ctrl = PORT_PCS_CTRL_SPEED_100 | PORT_PCS_CTRL_ALTSPEED;
+			ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_100 |
+				MV88E6390_PORT_MAC_CTL_ALTSPEED;
 		else
-			ctrl = PORT_PCS_CTRL_SPEED_200;
+			ctrl = MV88E6065_PORT_MAC_CTL_SPEED_200;
 		break;
 	case 1000:
-		ctrl = PORT_PCS_CTRL_SPEED_1000;
+		ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_1000;
 		break;
 	case 2500:
-		ctrl = PORT_PCS_CTRL_SPEED_10000 | PORT_PCS_CTRL_ALTSPEED;
+		ctrl = MV88E6390_PORT_MAC_CTL_SPEED_10000 |
+			MV88E6390_PORT_MAC_CTL_ALTSPEED;
 		break;
 	case 10000:
 		/* all bits set, fall through... */
 	case SPEED_UNFORCED:
-		ctrl = PORT_PCS_CTRL_SPEED_UNFORCED;
+		ctrl = MV88E6XXX_PORT_MAC_CTL_SPEED_UNFORCED;
 		break;
 	default:
 		return -EOPNOTSUPP;
 	}
 
-	err = mv88e6xxx_port_read(chip, port, PORT_PCS_CTRL, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_MAC_CTL, &reg);
 	if (err)
 		return err;
 
-	reg &= ~PORT_PCS_CTRL_SPEED_MASK;
+	reg &= ~MV88E6XXX_PORT_MAC_CTL_SPEED_MASK;
 	if (alt_bit)
-		reg &= ~PORT_PCS_CTRL_ALTSPEED;
+		reg &= ~MV88E6390_PORT_MAC_CTL_ALTSPEED;
 	if (force_bit) {
-		reg &= ~PORT_PCS_CTRL_FORCE_SPEED;
+		reg &= ~MV88E6390_PORT_MAC_CTL_FORCE_SPEED;
 		if (speed != SPEED_UNFORCED)
-			ctrl |= PORT_PCS_CTRL_FORCE_SPEED;
+			ctrl |= MV88E6390_PORT_MAC_CTL_FORCE_SPEED;
 	}
 	reg |= ctrl;
 
-	err = mv88e6xxx_port_write(chip, port, PORT_PCS_CTRL, reg);
+	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);
 	if (err)
 		return err;
 
 	if (speed)
-		netdev_dbg(chip->ds->ports[port].netdev,
-			   "Speed set to %d Mbps\n", speed);
+		dev_dbg(chip->dev, "p%d: Speed set to %d Mbps\n", port, speed);
 	else
-		netdev_dbg(chip->ds->ports[port].netdev, "Speed unforced\n");
+		dev_dbg(chip->dev, "p%d: Speed unforced\n", port);
 
 	return 0;
 }
@@ -321,33 +328,33 @@ int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
 
 	switch (mode) {
 	case PHY_INTERFACE_MODE_1000BASEX:
-		cmode = PORT_STATUS_CMODE_1000BASE_X;
+		cmode = MV88E6XXX_PORT_STS_CMODE_1000BASE_X;
 		break;
 	case PHY_INTERFACE_MODE_SGMII:
-		cmode = PORT_STATUS_CMODE_SGMII;
+		cmode = MV88E6XXX_PORT_STS_CMODE_SGMII;
 		break;
 	case PHY_INTERFACE_MODE_2500BASEX:
-		cmode = PORT_STATUS_CMODE_2500BASEX;
+		cmode = MV88E6XXX_PORT_STS_CMODE_2500BASEX;
 		break;
 	case PHY_INTERFACE_MODE_XGMII:
-		cmode = PORT_STATUS_CMODE_XAUI;
+		cmode = MV88E6XXX_PORT_STS_CMODE_XAUI;
 		break;
 	case PHY_INTERFACE_MODE_RXAUI:
-		cmode = PORT_STATUS_CMODE_RXAUI;
+		cmode = MV88E6XXX_PORT_STS_CMODE_RXAUI;
 		break;
 	default:
 		cmode = 0;
 	}
 
 	if (cmode) {
-		err = mv88e6xxx_port_read(chip, port, PORT_STATUS, &reg);
+		err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
 		if (err)
 			return err;
 
-		reg &= ~PORT_STATUS_CMODE_MASK;
+		reg &= ~MV88E6XXX_PORT_STS_CMODE_MASK;
 		reg |= cmode;
 
-		err = mv88e6xxx_port_write(chip, port, PORT_STATUS, reg);
+		err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_STS, reg);
 		if (err)
 			return err;
 	}
@@ -360,46 +367,51 @@ int mv88e6xxx_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode)
 	int err;
 	u16 reg;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_STATUS, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
 	if (err)
 		return err;
 
-	*cmode = reg & PORT_STATUS_CMODE_MASK;
+	*cmode = reg & MV88E6XXX_PORT_STS_CMODE_MASK;
 
 	return 0;
 }
 
-/* Offset 0x02: Pause Control
+/* Offset 0x02: Jamming Control
  *
  * Do not limit the period of time that this port can be paused for by
  * the remote end or the period of time that this port can pause the
  * remote end.
  */
-int mv88e6097_port_pause_config(struct mv88e6xxx_chip *chip, int port)
+int mv88e6097_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
+			       u8 out)
 {
-	return mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL, 0x0000);
+	return mv88e6xxx_port_write(chip, port, MV88E6097_PORT_JAM_CTL,
+				    out << 8 | in);
 }
 
-int mv88e6390_port_pause_config(struct mv88e6xxx_chip *chip, int port)
+int mv88e6390_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
+			       u8 out)
 {
 	int err;
 
-	err = mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL,
-				   PORT_FLOW_CTRL_LIMIT_IN | 0);
+	err = mv88e6xxx_port_write(chip, port, MV88E6390_PORT_FLOW_CTL,
+				   MV88E6390_PORT_FLOW_CTL_UPDATE |
+				   MV88E6390_PORT_FLOW_CTL_LIMIT_IN | in);
 	if (err)
 		return err;
 
-	return mv88e6xxx_port_write(chip, port, PORT_PAUSE_CTRL,
-				    PORT_FLOW_CTRL_LIMIT_OUT | 0);
+	return mv88e6xxx_port_write(chip, port, MV88E6390_PORT_FLOW_CTL,
+				    MV88E6390_PORT_FLOW_CTL_UPDATE |
+				    MV88E6390_PORT_FLOW_CTL_LIMIT_OUT | out);
 }
 
 /* Offset 0x04: Port Control Register */
 
 static const char * const mv88e6xxx_port_state_names[] = {
-	[PORT_CONTROL_STATE_DISABLED] = "Disabled",
-	[PORT_CONTROL_STATE_BLOCKING] = "Blocking/Listening",
-	[PORT_CONTROL_STATE_LEARNING] = "Learning",
-	[PORT_CONTROL_STATE_FORWARDING] = "Forwarding",
+	[MV88E6XXX_PORT_CTL0_STATE_DISABLED] = "Disabled",
+	[MV88E6XXX_PORT_CTL0_STATE_BLOCKING] = "Blocking/Listening",
+	[MV88E6XXX_PORT_CTL0_STATE_LEARNING] = "Learning",
+	[MV88E6XXX_PORT_CTL0_STATE_FORWARDING] = "Forwarding",
 };
 
 int mv88e6xxx_port_set_state(struct mv88e6xxx_chip *chip, int port, u8 state)
@@ -407,37 +419,72 @@ int mv88e6xxx_port_set_state(struct mv88e6xxx_chip *chip, int port, u8 state)
 	u16 reg;
 	int err;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
 	if (err)
 		return err;
 
-	reg &= ~PORT_CONTROL_STATE_MASK;
+	reg &= ~MV88E6XXX_PORT_CTL0_STATE_MASK;
+
+	switch (state) {
+	case BR_STATE_DISABLED:
+		state = MV88E6XXX_PORT_CTL0_STATE_DISABLED;
+		break;
+	case BR_STATE_BLOCKING:
+	case BR_STATE_LISTENING:
+		state = MV88E6XXX_PORT_CTL0_STATE_BLOCKING;
+		break;
+	case BR_STATE_LEARNING:
+		state = MV88E6XXX_PORT_CTL0_STATE_LEARNING;
+		break;
+	case BR_STATE_FORWARDING:
+		state = MV88E6XXX_PORT_CTL0_STATE_FORWARDING;
+		break;
+	default:
+		return -EINVAL;
+	}
+
 	reg |= state;
 
-	err = mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
 	if (err)
 		return err;
 
-	netdev_dbg(chip->ds->ports[port].netdev, "PortState set to %s\n",
-		   mv88e6xxx_port_state_names[state]);
+	dev_dbg(chip->dev, "p%d: PortState set to %s\n", port,
+		mv88e6xxx_port_state_names[state]);
 
 	return 0;
 }
 
 int mv88e6xxx_port_set_egress_mode(struct mv88e6xxx_chip *chip, int port,
-				   u16 mode)
+				   enum mv88e6xxx_egress_mode mode)
 {
 	int err;
 	u16 reg;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
 	if (err)
 		return err;
 
-	reg &= ~PORT_CONTROL_EGRESS_MASK;
-	reg |= mode;
+	reg &= ~MV88E6XXX_PORT_CTL0_EGRESS_MODE_MASK;
 
-	return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+	switch (mode) {
+	case MV88E6XXX_EGRESS_MODE_UNMODIFIED:
+		reg |= MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNMODIFIED;
+		break;
+	case MV88E6XXX_EGRESS_MODE_UNTAGGED:
+		reg |= MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNTAGGED;
+		break;
+	case MV88E6XXX_EGRESS_MODE_TAGGED:
+		reg |= MV88E6XXX_PORT_CTL0_EGRESS_MODE_TAGGED;
+		break;
+	case MV88E6XXX_EGRESS_MODE_ETHERTYPE:
+		reg |= MV88E6XXX_PORT_CTL0_EGRESS_MODE_ETHER_TYPE_DSA;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
 }
 
 int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
@@ -446,24 +493,24 @@ int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
 	int err;
 	u16 reg;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
 	if (err)
 		return err;
 
-	reg &= ~PORT_CONTROL_FRAME_MODE_DSA;
+	reg &= ~MV88E6XXX_PORT_CTL0_FRAME_MODE_MASK;
 
 	switch (mode) {
 	case MV88E6XXX_FRAME_MODE_NORMAL:
-		reg |= PORT_CONTROL_FRAME_MODE_NORMAL;
+		reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_NORMAL;
 		break;
 	case MV88E6XXX_FRAME_MODE_DSA:
-		reg |= PORT_CONTROL_FRAME_MODE_DSA;
+		reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_DSA;
 		break;
 	default:
 		return -EINVAL;
 	}
 
-	return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
 }
 
 int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
@@ -472,30 +519,30 @@ int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
 	int err;
 	u16 reg;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
 	if (err)
 		return err;
 
-	reg &= ~PORT_CONTROL_FRAME_MASK;
+	reg &= ~MV88E6XXX_PORT_CTL0_FRAME_MODE_MASK;
 
 	switch (mode) {
 	case MV88E6XXX_FRAME_MODE_NORMAL:
-		reg |= PORT_CONTROL_FRAME_MODE_NORMAL;
+		reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_NORMAL;
 		break;
 	case MV88E6XXX_FRAME_MODE_DSA:
-		reg |= PORT_CONTROL_FRAME_MODE_DSA;
+		reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_DSA;
 		break;
 	case MV88E6XXX_FRAME_MODE_PROVIDER:
-		reg |= PORT_CONTROL_FRAME_MODE_PROVIDER;
+		reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_PROVIDER;
 		break;
 	case MV88E6XXX_FRAME_MODE_ETHERTYPE:
-		reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA;
+		reg |= MV88E6XXX_PORT_CTL0_FRAME_MODE_ETHER_TYPE_DSA;
 		break;
 	default:
 		return -EINVAL;
 	}
 
-	return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
 }
 
 static int mv88e6185_port_set_forward_unknown(struct mv88e6xxx_chip *chip,
@@ -504,16 +551,16 @@ static int mv88e6185_port_set_forward_unknown(struct mv88e6xxx_chip *chip,
 	int err;
 	u16 reg;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
 	if (err)
 		return err;
 
 	if (unicast)
-		reg |= PORT_CONTROL_FORWARD_UNKNOWN;
+		reg |= MV88E6185_PORT_CTL0_FORWARD_UNKNOWN;
 	else
-		reg &= ~PORT_CONTROL_FORWARD_UNKNOWN;
+		reg &= ~MV88E6185_PORT_CTL0_FORWARD_UNKNOWN;
 
-	return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
 }
 
 int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
@@ -522,22 +569,22 @@ int mv88e6352_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
 	int err;
 	u16 reg;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_CONTROL, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL0, &reg);
 	if (err)
 		return err;
 
-	reg &= ~PORT_CONTROL_EGRESS_FLOODS_MASK;
+	reg &= ~MV88E6352_PORT_CTL0_EGRESS_FLOODS_MASK;
 
 	if (unicast && multicast)
-		reg |= PORT_CONTROL_EGRESS_FLOODS_ALL_UNKNOWN_DA;
+		reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_ALL_UNKNOWN_DA;
 	else if (unicast)
-		reg |= PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_MC_DA;
+		reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_MC_DA;
 	else if (multicast)
-		reg |= PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_UC_DA;
+		reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_UC_DA;
 	else
-		reg |= PORT_CONTROL_EGRESS_FLOODS_NO_UNKNOWN_DA;
+		reg |= MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_DA;
 
-	return mv88e6xxx_port_write(chip, port, PORT_CONTROL, reg);
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL0, reg);
 }
 
 /* Offset 0x05: Port Control 1 */
@@ -548,16 +595,16 @@ int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
 	u16 val;
 	int err;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_1, &val);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL1, &val);
 	if (err)
 		return err;
 
 	if (message_port)
-		val |= PORT_CONTROL_1_MESSAGE_PORT;
+		val |= MV88E6XXX_PORT_CTL1_MESSAGE_PORT;
 	else
-		val &= ~PORT_CONTROL_1_MESSAGE_PORT;
+		val &= ~MV88E6XXX_PORT_CTL1_MESSAGE_PORT;
 
-	return mv88e6xxx_port_write(chip, port, PORT_CONTROL_1, val);
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL1, val);
 }
 
 /* Offset 0x06: Port Based VLAN Map */
@@ -568,19 +615,18 @@ int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map)
 	u16 reg;
 	int err;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_BASE_VLAN, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_BASE_VLAN, &reg);
 	if (err)
 		return err;
 
 	reg &= ~mask;
 	reg |= map & mask;
 
-	err = mv88e6xxx_port_write(chip, port, PORT_BASE_VLAN, reg);
+	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_BASE_VLAN, reg);
 	if (err)
 		return err;
 
-	netdev_dbg(chip->ds->ports[port].netdev, "VLANTable set to %.3x\n",
-		   map);
+	dev_dbg(chip->dev, "p%d: VLANTable set to %.3x\n", port, map);
 
 	return 0;
 }
@@ -592,7 +638,7 @@ int mv88e6xxx_port_get_fid(struct mv88e6xxx_chip *chip, int port, u16 *fid)
 	int err;
 
 	/* Port's default FID lower 4 bits are located in reg 0x06, offset 12 */
-	err = mv88e6xxx_port_read(chip, port, PORT_BASE_VLAN, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_BASE_VLAN, &reg);
 	if (err)
 		return err;
 
@@ -600,7 +646,8 @@ int mv88e6xxx_port_get_fid(struct mv88e6xxx_chip *chip, int port, u16 *fid)
 
 	/* Port's default FID upper bits are located in reg 0x05, offset 0 */
 	if (upper_mask) {
-		err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_1, &reg);
+		err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL1,
+					  &reg);
 		if (err)
 			return err;
 
@@ -620,32 +667,34 @@ int mv88e6xxx_port_set_fid(struct mv88e6xxx_chip *chip, int port, u16 fid)
 		return -EINVAL;
 
 	/* Port's default FID lower 4 bits are located in reg 0x06, offset 12 */
-	err = mv88e6xxx_port_read(chip, port, PORT_BASE_VLAN, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_BASE_VLAN, &reg);
 	if (err)
 		return err;
 
 	reg &= 0x0fff;
 	reg |= (fid & 0x000f) << 12;
 
-	err = mv88e6xxx_port_write(chip, port, PORT_BASE_VLAN, reg);
+	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_BASE_VLAN, reg);
 	if (err)
 		return err;
 
 	/* Port's default FID upper bits are located in reg 0x05, offset 0 */
 	if (upper_mask) {
-		err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_1, &reg);
+		err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL1,
+					  &reg);
 		if (err)
 			return err;
 
 		reg &= ~upper_mask;
 		reg |= (fid >> 4) & upper_mask;
 
-		err = mv88e6xxx_port_write(chip, port, PORT_CONTROL_1, reg);
+		err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL1,
+					   reg);
 		if (err)
 			return err;
 	}
 
-	netdev_dbg(chip->ds->ports[port].netdev, "FID set to %u\n", fid);
+	dev_dbg(chip->dev, "p%d: FID set to %u\n", port, fid);
 
 	return 0;
 }
@@ -657,11 +706,12 @@ int mv88e6xxx_port_get_pvid(struct mv88e6xxx_chip *chip, int port, u16 *pvid)
 	u16 reg;
 	int err;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_DEFAULT_VLAN, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN,
+				  &reg);
 	if (err)
 		return err;
 
-	*pvid = reg & PORT_DEFAULT_VLAN_MASK;
+	*pvid = reg & MV88E6XXX_PORT_DEFAULT_VLAN_MASK;
 
 	return 0;
 }
@@ -671,19 +721,20 @@ int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid)
 	u16 reg;
 	int err;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_DEFAULT_VLAN, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN,
+				  &reg);
 	if (err)
 		return err;
 
-	reg &= ~PORT_DEFAULT_VLAN_MASK;
-	reg |= pvid & PORT_DEFAULT_VLAN_MASK;
+	reg &= ~MV88E6XXX_PORT_DEFAULT_VLAN_MASK;
+	reg |= pvid & MV88E6XXX_PORT_DEFAULT_VLAN_MASK;
 
-	err = mv88e6xxx_port_write(chip, port, PORT_DEFAULT_VLAN, reg);
+	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN,
+				   reg);
 	if (err)
 		return err;
 
-	netdev_dbg(chip->ds->ports[port].netdev, "DefaultVID set to %u\n",
-		   pvid);
+	dev_dbg(chip->dev, "p%d: DefaultVID set to %u\n", port, pvid);
 
 	return 0;
 }
@@ -691,10 +742,10 @@ int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid)
 /* Offset 0x08: Port Control 2 Register */
 
 static const char * const mv88e6xxx_port_8021q_mode_names[] = {
-	[PORT_CONTROL_2_8021Q_DISABLED] = "Disabled",
-	[PORT_CONTROL_2_8021Q_FALLBACK] = "Fallback",
-	[PORT_CONTROL_2_8021Q_CHECK] = "Check",
-	[PORT_CONTROL_2_8021Q_SECURE] = "Secure",
+	[MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED] = "Disabled",
+	[MV88E6XXX_PORT_CTL2_8021Q_MODE_FALLBACK] = "Fallback",
+	[MV88E6XXX_PORT_CTL2_8021Q_MODE_CHECK] = "Check",
+	[MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE] = "Secure",
 };
 
 static int mv88e6185_port_set_default_forward(struct mv88e6xxx_chip *chip,
@@ -703,16 +754,16 @@ static int mv88e6185_port_set_default_forward(struct mv88e6xxx_chip *chip,
 	int err;
 	u16 reg;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
 	if (err)
 		return err;
 
 	if (multicast)
-		reg |= PORT_CONTROL_2_DEFAULT_FORWARD;
+		reg |= MV88E6XXX_PORT_CTL2_DEFAULT_FORWARD;
 	else
-		reg &= ~PORT_CONTROL_2_DEFAULT_FORWARD;
+		reg &= ~MV88E6XXX_PORT_CTL2_DEFAULT_FORWARD;
 
-	return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
 }
 
 int mv88e6185_port_set_egress_floods(struct mv88e6xxx_chip *chip, int port,
@@ -733,14 +784,14 @@ int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
 	int err;
 	u16 reg;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
 	if (err)
 		return err;
 
-	reg &= ~PORT_CONTROL_2_UPSTREAM_MASK;
+	reg &= ~MV88E6095_PORT_CTL2_CPU_PORT_MASK;
 	reg |= upstream_port;
 
-	return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
 }
 
 int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
@@ -749,19 +800,19 @@ int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
 	u16 reg;
 	int err;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
 	if (err)
 		return err;
 
-	reg &= ~PORT_CONTROL_2_8021Q_MASK;
-	reg |= mode & PORT_CONTROL_2_8021Q_MASK;
+	reg &= ~MV88E6XXX_PORT_CTL2_8021Q_MODE_MASK;
+	reg |= mode & MV88E6XXX_PORT_CTL2_8021Q_MODE_MASK;
 
-	err = mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
 	if (err)
 		return err;
 
-	netdev_dbg(chip->ds->ports[port].netdev, "802.1QMode set to %s\n",
-		   mv88e6xxx_port_8021q_mode_names[mode]);
+	dev_dbg(chip->dev, "p%d: 802.1QMode set to %s\n", port,
+		mv88e6xxx_port_8021q_mode_names[mode]);
 
 	return 0;
 }
@@ -771,53 +822,65 @@ int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port)
 	u16 reg;
 	int err;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
 	if (err)
 		return err;
 
-	reg |= PORT_CONTROL_2_MAP_DA;
+	reg |= MV88E6XXX_PORT_CTL2_MAP_DA;
 
-	return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
 }
 
-int mv88e6165_port_jumbo_config(struct mv88e6xxx_chip *chip, int port)
+int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port,
+				  size_t size)
 {
 	u16 reg;
 	int err;
 
-	err = mv88e6xxx_port_read(chip, port, PORT_CONTROL_2, &reg);
+	err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
 	if (err)
 		return err;
 
-	reg |= PORT_CONTROL_2_JUMBO_10240;
+	reg &= ~MV88E6XXX_PORT_CTL2_JUMBO_MODE_MASK;
+
+	if (size <= 1522)
+		reg |= MV88E6XXX_PORT_CTL2_JUMBO_MODE_1522;
+	else if (size <= 2048)
+		reg |= MV88E6XXX_PORT_CTL2_JUMBO_MODE_2048;
+	else if (size <= 10240)
+		reg |= MV88E6XXX_PORT_CTL2_JUMBO_MODE_10240;
+	else
+		return -ERANGE;
 
-	return mv88e6xxx_port_write(chip, port, PORT_CONTROL_2, reg);
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
 }
 
 /* Offset 0x09: Port Rate Control */
 
 int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port)
 {
-	return mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL, 0x0000);
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL1,
+				    0x0000);
 }
 
 int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port)
 {
-	return mv88e6xxx_port_write(chip, port, PORT_RATE_CONTROL, 0x0001);
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_EGRESS_RATE_CTL1,
+				    0x0001);
 }
 
 /* Offset 0x0C: Port ATU Control */
 
 int mv88e6xxx_port_disable_learn_limit(struct mv88e6xxx_chip *chip, int port)
 {
-	return mv88e6xxx_port_write(chip, port, PORT_ATU_CONTROL, 0);
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ATU_CTL, 0);
 }
 
 /* Offset 0x0D: (Priority) Override Register */
 
 int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port)
 {
-	return mv88e6xxx_port_write(chip, port, PORT_PRI_OVERRIDE, 0);
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_PRI_OVERRIDE, 0);
 }
 
 /* Offset 0x0f: Port Ether type */
@@ -825,7 +888,7 @@ int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port)
 int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
 				  u16 etype)
 {
-	return mv88e6xxx_port_write(chip, port, PORT_ETH_TYPE, etype);
+	return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ETH_TYPE, etype);
 }
 
 /* Offset 0x18: Port IEEE Priority Remapping Registers [0-3]
@@ -837,11 +900,15 @@ int mv88e6095_port_tag_remap(struct mv88e6xxx_chip *chip, int port)
 	int err;
 
 	/* Use a direct priority mapping for all IEEE tagged frames */
-	err = mv88e6xxx_port_write(chip, port, PORT_TAG_REGMAP_0123, 0x3210);
+	err = mv88e6xxx_port_write(chip, port,
+				   MV88E6095_PORT_IEEE_PRIO_REMAP_0123,
+				   0x3210);
 	if (err)
 		return err;
 
-	return mv88e6xxx_port_write(chip, port, PORT_TAG_REGMAP_4567, 0x7654);
+	return mv88e6xxx_port_write(chip, port,
+				    MV88E6095_PORT_IEEE_PRIO_REMAP_4567,
+				    0x7654);
 }
 
 static int mv88e6xxx_port_ieeepmt_write(struct mv88e6xxx_chip *chip,
@@ -850,40 +917,39 @@ static int mv88e6xxx_port_ieeepmt_write(struct mv88e6xxx_chip *chip,
 {
 	u16 reg;
 
-	reg = PORT_IEEE_PRIO_MAP_TABLE_UPDATE |
+	reg = MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_UPDATE |
 		table |
-		(pointer << PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT) |
+		(pointer << MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT) |
 		data;
 
-	return mv88e6xxx_port_write(chip, port, PORT_IEEE_PRIO_MAP_TABLE, reg);
+	return mv88e6xxx_port_write(chip, port,
+				    MV88E6390_PORT_IEEE_PRIO_MAP_TABLE, reg);
 }
 
 int mv88e6390_port_tag_remap(struct mv88e6xxx_chip *chip, int port)
 {
 	int err, i;
+	u16 table;
 
 	for (i = 0; i <= 7; i++) {
-		err = mv88e6xxx_port_ieeepmt_write(
-			chip, port, PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP,
-			i, (i | i << 4));
+		table = MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP;
+		err = mv88e6xxx_port_ieeepmt_write(chip, port, table, i,
+						   (i | i << 4));
 		if (err)
 			return err;
 
-		err = mv88e6xxx_port_ieeepmt_write(
-			chip, port, PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP,
-			i, i);
+		table = MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP;
+		err = mv88e6xxx_port_ieeepmt_write(chip, port, table, i, i);
 		if (err)
 			return err;
 
-		err = mv88e6xxx_port_ieeepmt_write(
-			chip, port, PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP,
-			i, i);
+		table = MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP;
+		err = mv88e6xxx_port_ieeepmt_write(chip, port, table, i, i);
 		if (err)
 			return err;
 
-		err = mv88e6xxx_port_ieeepmt_write(
-			chip, port, PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP,
-			i, i);
+		table = MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP;
+		err = mv88e6xxx_port_ieeepmt_write(chip, port, table, i, i);
 		if (err)
 			return err;
 	}
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 86f4088..8a34ea7 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -15,7 +15,227 @@
 #ifndef _MV88E6XXX_PORT_H
 #define _MV88E6XXX_PORT_H
 
-#include "mv88e6xxx.h"
+#include "chip.h"
+
+/* Offset 0x00: Port Status Register */
+#define MV88E6XXX_PORT_STS			0x00
+#define MV88E6XXX_PORT_STS_PAUSE_EN		0x8000
+#define MV88E6XXX_PORT_STS_MY_PAUSE		0x4000
+#define MV88E6XXX_PORT_STS_HD_FLOW		0x2000
+#define MV88E6XXX_PORT_STS_PHY_DETECT		0x1000
+#define MV88E6XXX_PORT_STS_LINK			0x0800
+#define MV88E6XXX_PORT_STS_DUPLEX		0x0400
+#define MV88E6XXX_PORT_STS_SPEED_MASK		0x0300
+#define MV88E6XXX_PORT_STS_SPEED_10		0x0000
+#define MV88E6XXX_PORT_STS_SPEED_100		0x0100
+#define MV88E6XXX_PORT_STS_SPEED_1000		0x0200
+#define MV88E6352_PORT_STS_EEE			0x0040
+#define MV88E6165_PORT_STS_AM_DIS		0x0040
+#define MV88E6185_PORT_STS_MGMII		0x0040
+#define MV88E6XXX_PORT_STS_TX_PAUSED		0x0020
+#define MV88E6XXX_PORT_STS_FLOW_CTL		0x0010
+#define MV88E6XXX_PORT_STS_CMODE_MASK		0x000f
+#define MV88E6XXX_PORT_STS_CMODE_100BASE_X	0x0008
+#define MV88E6XXX_PORT_STS_CMODE_1000BASE_X	0x0009
+#define MV88E6XXX_PORT_STS_CMODE_SGMII		0x000a
+#define MV88E6XXX_PORT_STS_CMODE_2500BASEX	0x000b
+#define MV88E6XXX_PORT_STS_CMODE_XAUI		0x000c
+#define MV88E6XXX_PORT_STS_CMODE_RXAUI		0x000d
+
+/* Offset 0x01: MAC (or PCS or Physical) Control Register */
+#define MV88E6XXX_PORT_MAC_CTL				0x01
+#define MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_RXCLK	0x8000
+#define MV88E6XXX_PORT_MAC_CTL_RGMII_DELAY_TXCLK	0x4000
+#define MV88E6390_PORT_MAC_CTL_FORCE_SPEED		0x2000
+#define MV88E6390_PORT_MAC_CTL_ALTSPEED			0x1000
+#define MV88E6352_PORT_MAC_CTL_200BASE			0x1000
+#define MV88E6XXX_PORT_MAC_CTL_FC			0x0080
+#define MV88E6XXX_PORT_MAC_CTL_FORCE_FC			0x0040
+#define MV88E6XXX_PORT_MAC_CTL_LINK_UP			0x0020
+#define MV88E6XXX_PORT_MAC_CTL_FORCE_LINK		0x0010
+#define MV88E6XXX_PORT_MAC_CTL_DUPLEX_FULL		0x0008
+#define MV88E6XXX_PORT_MAC_CTL_FORCE_DUPLEX		0x0004
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_MASK		0x0003
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_10			0x0000
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_100		0x0001
+#define MV88E6065_PORT_MAC_CTL_SPEED_200		0x0002
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_1000		0x0002
+#define MV88E6390_PORT_MAC_CTL_SPEED_10000		0x0003
+#define MV88E6XXX_PORT_MAC_CTL_SPEED_UNFORCED		0x0003
+
+/* Offset 0x02: Jamming Control Register */
+#define MV88E6097_PORT_JAM_CTL			0x02
+#define MV88E6097_PORT_JAM_CTL_LIMIT_OUT_MASK	0xff00
+#define MV88E6097_PORT_JAM_CTL_LIMIT_IN_MASK	0x00ff
+
+/* Offset 0x02: Flow Control Register */
+#define MV88E6390_PORT_FLOW_CTL			0x02
+#define MV88E6390_PORT_FLOW_CTL_UPDATE		0x8000
+#define MV88E6390_PORT_FLOW_CTL_PTR_MASK	0x7f00
+#define MV88E6390_PORT_FLOW_CTL_LIMIT_IN	0x0000
+#define MV88E6390_PORT_FLOW_CTL_LIMIT_OUT	0x0100
+#define MV88E6390_PORT_FLOW_CTL_DATA_MASK	0x00ff
+
+/* Offset 0x03: Switch Identifier Register */
+#define MV88E6XXX_PORT_SWITCH_ID		0x03
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_MASK	0xfff0
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6085	0x04a0
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6095	0x0950
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6097	0x0990
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6190X	0x0a00
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6390X	0x0a10
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6131	0x1060
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6320	0x1150
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6123	0x1210
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6161	0x1610
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6165	0x1650
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6171	0x1710
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6172	0x1720
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6175	0x1750
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6176	0x1760
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6190	0x1900
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6191	0x1910
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6185	0x1a70
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6240	0x2400
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6290	0x2900
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6321	0x3100
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6141	0x3400
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6341	0x3410
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6352	0x3520
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6350	0x3710
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6351	0x3750
+#define MV88E6XXX_PORT_SWITCH_ID_PROD_6390	0x3900
+#define MV88E6XXX_PORT_SWITCH_ID_REV_MASK	0x000f
+
+/* Offset 0x04: Port Control Register */
+#define MV88E6XXX_PORT_CTL0					0x04
+#define MV88E6XXX_PORT_CTL0_USE_CORE_TAG			0x8000
+#define MV88E6XXX_PORT_CTL0_DROP_ON_LOCK			0x4000
+#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_MASK			0x3000
+#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNMODIFIED		0x0000
+#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_UNTAGGED		0x1000
+#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_TAGGED			0x2000
+#define MV88E6XXX_PORT_CTL0_EGRESS_MODE_ETHER_TYPE_DSA		0x3000
+#define MV88E6XXX_PORT_CTL0_HEADER				0x0800
+#define MV88E6XXX_PORT_CTL0_IGMP_MLD_SNOOP			0x0400
+#define MV88E6XXX_PORT_CTL0_DOUBLE_TAG				0x0200
+#define MV88E6XXX_PORT_CTL0_FRAME_MODE_MASK			0x0300
+#define MV88E6XXX_PORT_CTL0_FRAME_MODE_NORMAL			0x0000
+#define MV88E6XXX_PORT_CTL0_FRAME_MODE_DSA			0x0100
+#define MV88E6XXX_PORT_CTL0_FRAME_MODE_PROVIDER			0x0200
+#define MV88E6XXX_PORT_CTL0_FRAME_MODE_ETHER_TYPE_DSA		0x0300
+#define MV88E6XXX_PORT_CTL0_DSA_TAG				0x0100
+#define MV88E6XXX_PORT_CTL0_VLAN_TUNNEL				0x0080
+#define MV88E6XXX_PORT_CTL0_TAG_IF_BOTH				0x0040
+#define MV88E6185_PORT_CTL0_USE_IP				0x0020
+#define MV88E6185_PORT_CTL0_USE_TAG				0x0010
+#define MV88E6185_PORT_CTL0_FORWARD_UNKNOWN			0x0004
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_MASK			0x000c
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_DA		0x0000
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_MC_DA	0x0004
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_NO_UNKNOWN_UC_DA	0x0008
+#define MV88E6352_PORT_CTL0_EGRESS_FLOODS_ALL_UNKNOWN_DA	0x000c
+#define MV88E6XXX_PORT_CTL0_STATE_MASK				0x0003
+#define MV88E6XXX_PORT_CTL0_STATE_DISABLED			0x0000
+#define MV88E6XXX_PORT_CTL0_STATE_BLOCKING			0x0001
+#define MV88E6XXX_PORT_CTL0_STATE_LEARNING			0x0002
+#define MV88E6XXX_PORT_CTL0_STATE_FORWARDING			0x0003
+
+/* Offset 0x05: Port Control 1 */
+#define MV88E6XXX_PORT_CTL1			0x05
+#define MV88E6XXX_PORT_CTL1_MESSAGE_PORT	0x8000
+#define MV88E6XXX_PORT_CTL1_FID_11_4_MASK	0x00ff
+
+/* Offset 0x06: Port Based VLAN Map */
+#define MV88E6XXX_PORT_BASE_VLAN		0x06
+#define MV88E6XXX_PORT_BASE_VLAN_FID_3_0_MASK	0xf000
+
+/* Offset 0x07: Default Port VLAN ID & Priority */
+#define MV88E6XXX_PORT_DEFAULT_VLAN		0x07
+#define MV88E6XXX_PORT_DEFAULT_VLAN_MASK	0x0fff
+
+/* Offset 0x08: Port Control 2 Register */
+#define MV88E6XXX_PORT_CTL2				0x08
+#define MV88E6XXX_PORT_CTL2_IGNORE_FCS			0x8000
+#define MV88E6XXX_PORT_CTL2_VTU_PRI_OVERRIDE		0x4000
+#define MV88E6XXX_PORT_CTL2_SA_PRIO_OVERRIDE		0x2000
+#define MV88E6XXX_PORT_CTL2_DA_PRIO_OVERRIDE		0x1000
+#define MV88E6XXX_PORT_CTL2_JUMBO_MODE_MASK		0x3000
+#define MV88E6XXX_PORT_CTL2_JUMBO_MODE_1522		0x0000
+#define MV88E6XXX_PORT_CTL2_JUMBO_MODE_2048		0x1000
+#define MV88E6XXX_PORT_CTL2_JUMBO_MODE_10240		0x2000
+#define MV88E6XXX_PORT_CTL2_8021Q_MODE_MASK		0x0c00
+#define MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED		0x0000
+#define MV88E6XXX_PORT_CTL2_8021Q_MODE_FALLBACK		0x0400
+#define MV88E6XXX_PORT_CTL2_8021Q_MODE_CHECK		0x0800
+#define MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE		0x0c00
+#define MV88E6XXX_PORT_CTL2_DISCARD_TAGGED		0x0200
+#define MV88E6XXX_PORT_CTL2_DISCARD_UNTAGGED		0x0100
+#define MV88E6XXX_PORT_CTL2_MAP_DA			0x0080
+#define MV88E6XXX_PORT_CTL2_DEFAULT_FORWARD		0x0040
+#define MV88E6XXX_PORT_CTL2_EGRESS_MONITOR		0x0020
+#define MV88E6XXX_PORT_CTL2_INGRESS_MONITOR		0x0010
+#define MV88E6095_PORT_CTL2_CPU_PORT_MASK		0x000f
+
+/* Offset 0x09: Egress Rate Control */
+#define MV88E6XXX_PORT_EGRESS_RATE_CTL1		0x09
+
+/* Offset 0x0A: Egress Rate Control 2 */
+#define MV88E6XXX_PORT_EGRESS_RATE_CTL2		0x0a
+
+/* Offset 0x0B: Port Association Vector */
+#define MV88E6XXX_PORT_ASSOC_VECTOR			0x0b
+#define MV88E6XXX_PORT_ASSOC_VECTOR_HOLD_AT_1		0x8000
+#define MV88E6XXX_PORT_ASSOC_VECTOR_INT_AGE_OUT		0x4000
+#define MV88E6XXX_PORT_ASSOC_VECTOR_LOCKED_PORT		0x2000
+#define MV88E6XXX_PORT_ASSOC_VECTOR_IGNORE_WRONG	0x1000
+#define MV88E6XXX_PORT_ASSOC_VECTOR_REFRESH_LOCKED	0x0800
+
+/* Offset 0x0C: Port ATU Control */
+#define MV88E6XXX_PORT_ATU_CTL		0x0c
+
+/* Offset 0x0D: Priority Override Register */
+#define MV88E6XXX_PORT_PRI_OVERRIDE	0x0d
+
+/* Offset 0x0E: Policy Control Register */
+#define MV88E6XXX_PORT_POLICY_CTL	0x0e
+
+/* Offset 0x0F: Port Special Ether Type */
+#define MV88E6XXX_PORT_ETH_TYPE		0x0f
+#define MV88E6XXX_PORT_ETH_TYPE_DEFAULT	0x9100
+
+/* Offset 0x10: InDiscards Low Counter */
+#define MV88E6XXX_PORT_IN_DISCARD_LO	0x10
+
+/* Offset 0x11: InDiscards High Counter */
+#define MV88E6XXX_PORT_IN_DISCARD_HI	0x11
+
+/* Offset 0x12: InFiltered Counter */
+#define MV88E6XXX_PORT_IN_FILTERED	0x12
+
+/* Offset 0x13: OutFiltered Counter */
+#define MV88E6XXX_PORT_OUT_FILTERED	0x13
+
+/* Offset 0x16: LED Control */
+#define MV88E6XXX_PORT_LED_CONTROL	0x16
+
+/* Offset 0x18: IEEE Priority Mapping Table */
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE			0x18
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_UPDATE		0x8000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_INGRESS_PCP		0x0000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_PCP	0x1000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_PCP	0x2000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_PCP	0x3000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_GREEN_DSCP	0x5000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_YELLOW_DSCP	0x6000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_EGRESS_AVB_DSCP	0x7000
+#define MV88E6390_PORT_IEEE_PRIO_MAP_TABLE_POINTER_SHIFT	9
+
+/* Offset 0x18: Port IEEE Priority Remapping Registers (0-3) */
+#define MV88E6095_PORT_IEEE_PRIO_REMAP_0123	0x18
+
+/* Offset 0x19: Port IEEE Priority Remapping Registers (4-7) */
+#define MV88E6095_PORT_IEEE_PRIO_REMAP_4567	0x19
 
 int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
 			u16 *val);
@@ -52,7 +272,7 @@ int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
 int mv88e6095_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
 int mv88e6390_port_tag_remap(struct mv88e6xxx_chip *chip, int port);
 int mv88e6xxx_port_set_egress_mode(struct mv88e6xxx_chip *chip, int port,
-				   u16 mode);
+				   enum mv88e6xxx_egress_mode mode);
 int mv88e6085_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
 				  enum mv88e6xxx_frame_mode mode);
 int mv88e6351_port_set_frame_mode(struct mv88e6xxx_chip *chip, int port,
@@ -65,11 +285,14 @@ int mv88e6351_port_set_ether_type(struct mv88e6xxx_chip *chip, int port,
 				  u16 etype);
 int mv88e6xxx_port_set_message_port(struct mv88e6xxx_chip *chip, int port,
 				    bool message_port);
-int mv88e6165_port_jumbo_config(struct mv88e6xxx_chip *chip, int port);
+int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port,
+				  size_t size);
 int mv88e6095_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
 int mv88e6097_port_egress_rate_limiting(struct mv88e6xxx_chip *chip, int port);
-int mv88e6097_port_pause_config(struct mv88e6xxx_chip *chip, int port);
-int mv88e6390_port_pause_config(struct mv88e6xxx_chip *chip, int port);
+int mv88e6097_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
+			       u8 out);
+int mv88e6390_port_pause_limit(struct mv88e6xxx_chip *chip, int port, u8 in,
+			       u8 out);
 int mv88e6390x_port_set_cmode(struct mv88e6xxx_chip *chip, int port,
 			      phy_interface_t mode);
 int mv88e6xxx_port_get_cmode(struct mv88e6xxx_chip *chip, int port, u8 *cmode);
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c
new file mode 100644
index 0000000..411b4f5
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/serdes.c
@@ -0,0 +1,229 @@
+/*
+ * Marvell 88E6xxx SERDES manipulation, via SMI bus
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2017 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/mii.h>
+
+#include "chip.h"
+#include "global2.h"
+#include "phy.h"
+#include "port.h"
+#include "serdes.h"
+
+static int mv88e6352_serdes_read(struct mv88e6xxx_chip *chip, int reg,
+				 u16 *val)
+{
+	return mv88e6xxx_phy_page_read(chip, MV88E6352_ADDR_SERDES,
+				       MV88E6352_SERDES_PAGE_FIBER,
+				       reg, val);
+}
+
+static int mv88e6352_serdes_write(struct mv88e6xxx_chip *chip, int reg,
+				  u16 val)
+{
+	return mv88e6xxx_phy_page_write(chip, MV88E6352_ADDR_SERDES,
+					MV88E6352_SERDES_PAGE_FIBER,
+					reg, val);
+}
+
+static int mv88e6352_serdes_power_set(struct mv88e6xxx_chip *chip, bool on)
+{
+	u16 val, new_val;
+	int err;
+
+	err = mv88e6352_serdes_read(chip, MII_BMCR, &val);
+	if (err)
+		return err;
+
+	if (on)
+		new_val = val & ~BMCR_PDOWN;
+	else
+		new_val = val | BMCR_PDOWN;
+
+	if (val != new_val)
+		err = mv88e6352_serdes_write(chip, MII_BMCR, new_val);
+
+	return err;
+}
+
+int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
+{
+	int err;
+	u8 cmode;
+
+	err = mv88e6xxx_port_get_cmode(chip, port, &cmode);
+	if (err)
+		return err;
+
+	if ((cmode == MV88E6XXX_PORT_STS_CMODE_100BASE_X) ||
+	    (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X) ||
+	    (cmode == MV88E6XXX_PORT_STS_CMODE_SGMII)) {
+		err = mv88e6352_serdes_power_set(chip, on);
+		if (err < 0)
+			return err;
+	}
+
+	return 0;
+}
+
+/* Set the power on/off for 10GBASE-R and 10GBASE-X4/X2 */
+static int mv88e6390_serdes_10g(struct mv88e6xxx_chip *chip, int addr, bool on)
+{
+	u16 val, new_val;
+	int reg_c45;
+	int err;
+
+	reg_c45 = MII_ADDR_C45 | MV88E6390_SERDES_DEVICE |
+		MV88E6390_PCS_CONTROL_1;
+	err = mv88e6xxx_phy_read(chip, addr, reg_c45, &val);
+	if (err)
+		return err;
+
+	if (on)
+		new_val = val & ~(MV88E6390_PCS_CONTROL_1_RESET |
+				  MV88E6390_PCS_CONTROL_1_LOOPBACK |
+				  MV88E6390_PCS_CONTROL_1_PDOWN);
+	else
+		new_val = val | MV88E6390_PCS_CONTROL_1_PDOWN;
+
+	if (val != new_val)
+		err = mv88e6xxx_phy_write(chip, addr, reg_c45, new_val);
+
+	return err;
+}
+
+/* Set the power on/off for 10GBASE-R and 10GBASE-X4/X2 */
+static int mv88e6390_serdes_sgmii(struct mv88e6xxx_chip *chip, int addr,
+				  bool on)
+{
+	u16 val, new_val;
+	int reg_c45;
+	int err;
+
+	reg_c45 = MII_ADDR_C45 | MV88E6390_SERDES_DEVICE |
+		MV88E6390_SGMII_CONTROL;
+	err = mv88e6xxx_phy_read(chip, addr, reg_c45, &val);
+	if (err)
+		return err;
+
+	if (on)
+		new_val = val & ~(MV88E6390_SGMII_CONTROL_RESET |
+				  MV88E6390_SGMII_CONTROL_LOOPBACK |
+				  MV88E6390_SGMII_CONTROL_PDOWN);
+	else
+		new_val = val | MV88E6390_SGMII_CONTROL_PDOWN;
+
+	if (val != new_val)
+		err = mv88e6xxx_phy_write(chip, addr, reg_c45, new_val);
+
+	return err;
+}
+
+static int mv88e6390_serdes_lower(struct mv88e6xxx_chip *chip, u8 cmode,
+				  int port_donor, int lane, bool rxaui, bool on)
+{
+	int err;
+	u8 cmode_donor;
+
+	err = mv88e6xxx_port_get_cmode(chip, port_donor, &cmode_donor);
+	if (err)
+		return err;
+
+	switch (cmode_donor) {
+	case MV88E6XXX_PORT_STS_CMODE_RXAUI:
+		if (!rxaui)
+			break;
+		/* Fall through */
+	case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
+	case MV88E6XXX_PORT_STS_CMODE_SGMII:
+	case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+		if (cmode == MV88E6XXX_PORT_STS_CMODE_1000BASE_X ||
+		    cmode == MV88E6XXX_PORT_STS_CMODE_SGMII)
+			return	mv88e6390_serdes_sgmii(chip, lane, on);
+	}
+	return 0;
+}
+
+static int mv88e6390_serdes_port9(struct mv88e6xxx_chip *chip, u8 cmode,
+				  bool on)
+{
+	switch (cmode) {
+	case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
+	case MV88E6XXX_PORT_STS_CMODE_SGMII:
+		return mv88e6390_serdes_sgmii(chip, MV88E6390_PORT9_LANE0, on);
+	case MV88E6XXX_PORT_STS_CMODE_XAUI:
+	case MV88E6XXX_PORT_STS_CMODE_RXAUI:
+	case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+		return mv88e6390_serdes_10g(chip, MV88E6390_PORT9_LANE0, on);
+	}
+
+	return 0;
+}
+
+static int mv88e6390_serdes_port10(struct mv88e6xxx_chip *chip, u8 cmode,
+				   bool on)
+{
+	switch (cmode) {
+	case MV88E6XXX_PORT_STS_CMODE_SGMII:
+		return mv88e6390_serdes_sgmii(chip, MV88E6390_PORT10_LANE0, on);
+	case MV88E6XXX_PORT_STS_CMODE_XAUI:
+	case MV88E6XXX_PORT_STS_CMODE_RXAUI:
+	case MV88E6XXX_PORT_STS_CMODE_1000BASE_X:
+	case MV88E6XXX_PORT_STS_CMODE_2500BASEX:
+		return mv88e6390_serdes_10g(chip, MV88E6390_PORT10_LANE0, on);
+	}
+
+	return 0;
+}
+
+int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on)
+{
+	u8 cmode;
+	int err;
+
+	err = mv88e6xxx_port_get_cmode(chip, port, &cmode);
+	if (err)
+		return cmode;
+
+	switch (port) {
+	case 2:
+		return mv88e6390_serdes_lower(chip, cmode, 9,
+					      MV88E6390_PORT9_LANE1,
+					      false, on);
+	case 3:
+		return mv88e6390_serdes_lower(chip, cmode, 9,
+					      MV88E6390_PORT9_LANE2,
+					      true, on);
+	case 4:
+		return mv88e6390_serdes_lower(chip, cmode, 9,
+					      MV88E6390_PORT9_LANE3,
+					      true, on);
+	case 5:
+		return mv88e6390_serdes_lower(chip, cmode, 10,
+					      MV88E6390_PORT10_LANE1,
+					      false, on);
+	case 6:
+		return mv88e6390_serdes_lower(chip, cmode, 10,
+					      MV88E6390_PORT10_LANE2,
+					      true, on);
+	case 7:
+		return mv88e6390_serdes_lower(chip, cmode, 10,
+					      MV88E6390_PORT10_LANE3,
+					      true, on);
+	case 9:
+		return mv88e6390_serdes_port9(chip, cmode, on);
+	case 10:
+		return mv88e6390_serdes_port10(chip, cmode, on);
+	}
+
+	return 0;
+}
diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
new file mode 100644
index 0000000..5c1cd6d
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -0,0 +1,48 @@
+/*
+ * Marvell 88E6xxx SERDES manipulation, via SMI bus
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef _MV88E6XXX_SERDES_H
+#define _MV88E6XXX_SERDES_H
+
+#include "chip.h"
+
+#define MV88E6352_ADDR_SERDES		0x0f
+#define MV88E6352_SERDES_PAGE_FIBER	0x01
+
+#define MV88E6390_PORT9_LANE0		0x09
+#define MV88E6390_PORT9_LANE1		0x12
+#define MV88E6390_PORT9_LANE2		0x13
+#define MV88E6390_PORT9_LANE3		0x14
+#define MV88E6390_PORT10_LANE0		0x0a
+#define MV88E6390_PORT10_LANE1		0x15
+#define MV88E6390_PORT10_LANE2		0x16
+#define MV88E6390_PORT10_LANE3		0x17
+#define MV88E6390_SERDES_DEVICE		(4 << 16)
+
+/* 10GBASE-R and 10GBASE-X4/X2 */
+#define MV88E6390_PCS_CONTROL_1		0x1000
+#define MV88E6390_PCS_CONTROL_1_RESET		BIT(15)
+#define MV88E6390_PCS_CONTROL_1_LOOPBACK	BIT(14)
+#define MV88E6390_PCS_CONTROL_1_SPEED		BIT(13)
+#define MV88E6390_PCS_CONTROL_1_PDOWN		BIT(11)
+
+/* 1000BASE-X and SGMII */
+#define MV88E6390_SGMII_CONTROL		0x2000
+#define MV88E6390_SGMII_CONTROL_RESET		BIT(15)
+#define MV88E6390_SGMII_CONTROL_LOOPBACK	BIT(14)
+#define MV88E6390_SGMII_CONTROL_PDOWN		BIT(11)
+
+int mv88e6352_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
+int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, bool on);
+
+#endif
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index a4fd4cc..b3bee7e 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -18,7 +18,6 @@
 #include <linux/phy.h>
 #include <linux/netdevice.h>
 #include <net/dsa.h>
-#include <net/switchdev.h>
 #include <linux/of_net.h>
 #include <linux/of_platform.h>
 #include <linux/if_bridge.h>
@@ -507,7 +506,7 @@ qca8k_setup(struct dsa_switch *ds)
 		pr_warn("regmap initialization failed");
 
 	/* Initialize CPU port pad mode (xMII type, delays...) */
-	phy_mode = of_get_phy_mode(ds->ports[ds->dst->cpu_port].dn);
+	phy_mode = of_get_phy_mode(ds->dst->cpu_dp->dn);
 	if (phy_mode < 0) {
 		pr_err("Can't find phy-mode for master device\n");
 		return phy_mode;
@@ -873,7 +872,7 @@ qca8k_port_fdb_del(struct dsa_switch *ds, int port,
 static int
 qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
 		    struct switchdev_obj_port_fdb *fdb,
-		    int (*cb)(struct switchdev_obj *obj))
+		    switchdev_obj_dump_cb_t *cb)
 {
 	struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
 	struct qca8k_fdb _fdb = { 0 };
@@ -959,7 +958,7 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
 	mutex_init(&priv->reg_mutex);
 	dev_set_drvdata(&mdiodev->dev, priv);
 
-	return dsa_register_switch(priv->ds, &mdiodev->dev);
+	return dsa_register_switch(priv->ds);
 }
 
 static void
diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c
index db8592d..f66c971 100644
--- a/drivers/net/ethernet/3com/3c509.c
+++ b/drivers/net/ethernet/3com/3c509.c
@@ -1039,7 +1039,7 @@ el3_link_ok(struct net_device *dev)
 	return tmp & (1<<11);
 }
 
-static int
+static void
 el3_netdev_get_ecmd(struct net_device *dev, struct ethtool_link_ksettings *cmd)
 {
 	u16 tmp;
@@ -1082,7 +1082,6 @@ el3_netdev_get_ecmd(struct net_device *dev, struct ethtool_link_ksettings *cmd)
 						supported);
 	cmd->base.speed = SPEED_10;
 	EL3WINDOW(1);
-	return 0;
 }
 
 static int
@@ -1151,12 +1150,11 @@ static int el3_get_link_ksettings(struct net_device *dev,
 				  struct ethtool_link_ksettings *cmd)
 {
 	struct el3_private *lp = netdev_priv(dev);
-	int ret;
 
 	spin_lock_irq(&lp->lock);
-	ret = el3_netdev_get_ecmd(dev, cmd);
+	el3_netdev_get_ecmd(dev, cmd);
 	spin_unlock_irq(&lp->lock);
-	return ret;
+	return 0;
 }
 
 static int el3_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index e41245a..14cff60 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -2912,7 +2912,9 @@ static int vortex_get_link_ksettings(struct net_device *dev,
 {
 	struct vortex_private *vp = netdev_priv(dev);
 
-	return mii_ethtool_get_link_ksettings(&vp->mii, cmd);
+	mii_ethtool_get_link_ksettings(&vp->mii, cmd);
+
+	return 0;
 }
 
 static int vortex_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index db02bc2..05d9d3e 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -723,6 +723,12 @@ static int ax_init_dev(struct net_device *dev)
 	    ax->plat->mac_addr)
 		memcpy(dev->dev_addr, ax->plat->mac_addr, ETH_ALEN);
 
+	if (!is_valid_ether_addr(dev->dev_addr)) {
+		eth_hw_addr_random(dev);
+		dev_info(&dev->dev, "Using random MAC address: %pM\n",
+			 dev->dev_addr);
+	}
+
 	ax_reset_8390(dev);
 
 	ei_local->name = "AX88796";
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index 86369d7..7f60d17 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -731,12 +731,10 @@ static int pcnet32_get_link_ksettings(struct net_device *dev,
 {
 	struct pcnet32_private *lp = netdev_priv(dev);
 	unsigned long flags;
-	int r = -EOPNOTSUPP;
 
 	spin_lock_irqsave(&lp->lock, flags);
 	if (lp->mii) {
 		mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
-		r = 0;
 	} else if (lp->chip_version == PCNET32_79C970A) {
 		if (lp->autoneg) {
 			cmd->base.autoneg = AUTONEG_ENABLE;
@@ -753,10 +751,9 @@ static int pcnet32_get_link_ksettings(struct net_device *dev,
 		ethtool_convert_legacy_u32_to_link_mode(
 						cmd->link_modes.supported,
 						SUPPORTED_TP | SUPPORTED_AUI);
-		r = 0;
 	}
 	spin_unlock_irqrestore(&lp->lock, flags);
-	return r;
+	return 0;
 }
 
 static int pcnet32_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index c772420..a934bd5 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1268,6 +1268,7 @@ static int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata,
 	case HWTSTAMP_FILTER_NONE:
 		break;
 
+	case HWTSTAMP_FILTER_NTP_ALL:
 	case HWTSTAMP_FILTER_ALL:
 		XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENALL, 1);
 		XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSENA, 1);
@@ -1390,8 +1391,7 @@ static void xgbe_prep_tx_tstamp(struct xgbe_prv_data *pdata,
 		spin_unlock_irqrestore(&pdata->tstamp_lock, flags);
 	}
 
-	if (!XGMAC_GET_BITS(packet->attributes, TX_PACKET_ATTRIBUTES, PTP))
-		skb_tx_timestamp(skb);
+	skb_tx_timestamp(skb);
 }
 
 static void xgbe_prep_vlan(struct sk_buff *skb, struct xgbe_packet_data *packet)
@@ -1846,7 +1846,8 @@ static void xgbe_poll_controller(struct net_device *netdev)
 }
 #endif /* End CONFIG_NET_POLL_CONTROLLER */
 
-static int xgbe_setup_tc(struct net_device *netdev, u32 handle, __be16 proto,
+static int xgbe_setup_tc(struct net_device *netdev, u32 handle, u32 chain_index,
+			 __be16 proto,
 			 struct tc_to_netdev *tc_to_netdev)
 {
 	struct xgbe_prv_data *pdata = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/apm/xgene-v2/ethtool.c b/drivers/net/ethernet/apm/xgene-v2/ethtool.c
index b6666e4..d31ad82 100644
--- a/drivers/net/ethernet/apm/xgene-v2/ethtool.c
+++ b/drivers/net/ethernet/apm/xgene-v2/ethtool.c
@@ -157,7 +157,9 @@ static int xge_get_link_ksettings(struct net_device *ndev,
 	if (!phydev)
 		return -ENODEV;
 
-	return phy_ethtool_ksettings_get(phydev, cmd);
+	phy_ethtool_ksettings_get(phydev, cmd);
+
+	return 0;
 }
 
 static int xge_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
index 28fdedc..4f50f11 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
@@ -23,9 +23,17 @@
 struct xgene_gstrings_stats {
 	char name[ETH_GSTRING_LEN];
 	int offset;
+	u32 addr;
+	u32 mask;
 };
 
-#define XGENE_STAT(m) { #m, offsetof(struct xgene_enet_pdata, stats.m) }
+#define XGENE_STAT(m) { #m, offsetof(struct rtnl_link_stats64, m) }
+#define XGENE_EXTD_STAT(s, a, m)		\
+		{			\
+		.name = #s,		\
+		.addr = a ## _ADDR,	\
+		.mask = m		\
+		}
 
 static const struct xgene_gstrings_stats gstrings_stats[] = {
 	XGENE_STAT(rx_packets),
@@ -40,7 +48,65 @@ static const struct xgene_gstrings_stats gstrings_stats[] = {
 	XGENE_STAT(rx_fifo_errors)
 };
 
+static const struct xgene_gstrings_stats gstrings_extd_stats[] = {
+	XGENE_EXTD_STAT(tx_rx_64b_frame_cntr, TR64, 31),
+	XGENE_EXTD_STAT(tx_rx_127b_frame_cntr, TR127, 31),
+	XGENE_EXTD_STAT(tx_rx_255b_frame_cntr, TR255, 31),
+	XGENE_EXTD_STAT(tx_rx_511b_frame_cntr, TR511, 31),
+	XGENE_EXTD_STAT(tx_rx_1023b_frame_cntr, TR1K, 31),
+	XGENE_EXTD_STAT(tx_rx_1518b_frame_cntr, TRMAX, 31),
+	XGENE_EXTD_STAT(tx_rx_1522b_frame_cntr, TRMGV, 31),
+	XGENE_EXTD_STAT(rx_fcs_error_cntr, RFCS, 16),
+	XGENE_EXTD_STAT(rx_multicast_pkt_cntr, RMCA, 31),
+	XGENE_EXTD_STAT(rx_broadcast_pkt_cntr, RBCA, 31),
+	XGENE_EXTD_STAT(rx_ctrl_frame_pkt_cntr, RXCF, 16),
+	XGENE_EXTD_STAT(rx_pause_frame_pkt_cntr, RXPF, 16),
+	XGENE_EXTD_STAT(rx_unk_opcode_cntr, RXUO, 16),
+	XGENE_EXTD_STAT(rx_align_err_cntr, RALN, 16),
+	XGENE_EXTD_STAT(rx_frame_len_err_cntr, RFLR, 16),
+	XGENE_EXTD_STAT(rx_frame_len_err_recov_cntr, DUMP, 0),
+	XGENE_EXTD_STAT(rx_code_err_cntr, RCDE, 16),
+	XGENE_EXTD_STAT(rx_carrier_sense_err_cntr, RCSE, 16),
+	XGENE_EXTD_STAT(rx_undersize_pkt_cntr, RUND, 16),
+	XGENE_EXTD_STAT(rx_oversize_pkt_cntr, ROVR, 16),
+	XGENE_EXTD_STAT(rx_fragments_cntr, RFRG, 16),
+	XGENE_EXTD_STAT(rx_jabber_cntr, RJBR, 16),
+	XGENE_EXTD_STAT(rx_jabber_recov_cntr, DUMP, 0),
+	XGENE_EXTD_STAT(rx_dropped_pkt_cntr, RDRP, 16),
+	XGENE_EXTD_STAT(rx_overrun_cntr, DUMP, 0),
+	XGENE_EXTD_STAT(tx_multicast_pkt_cntr, TMCA, 31),
+	XGENE_EXTD_STAT(tx_broadcast_pkt_cntr, TBCA, 31),
+	XGENE_EXTD_STAT(tx_pause_ctrl_frame_cntr, TXPF, 16),
+	XGENE_EXTD_STAT(tx_defer_pkt_cntr, TDFR, 31),
+	XGENE_EXTD_STAT(tx_excv_defer_pkt_cntr, TEDF, 31),
+	XGENE_EXTD_STAT(tx_single_col_pkt_cntr, TSCL, 31),
+	XGENE_EXTD_STAT(tx_multi_col_pkt_cntr, TMCL, 31),
+	XGENE_EXTD_STAT(tx_late_col_pkt_cntr, TLCL, 31),
+	XGENE_EXTD_STAT(tx_excv_col_pkt_cntr, TXCL, 31),
+	XGENE_EXTD_STAT(tx_total_col_cntr, TNCL, 31),
+	XGENE_EXTD_STAT(tx_pause_frames_hnrd_cntr, TPFH, 16),
+	XGENE_EXTD_STAT(tx_drop_frame_cntr, TDRP, 16),
+	XGENE_EXTD_STAT(tx_jabber_frame_cntr, TJBR, 12),
+	XGENE_EXTD_STAT(tx_fcs_error_cntr, TFCS, 12),
+	XGENE_EXTD_STAT(tx_ctrl_frame_cntr, TXCF, 12),
+	XGENE_EXTD_STAT(tx_oversize_frame_cntr, TOVR, 12),
+	XGENE_EXTD_STAT(tx_undersize_frame_cntr, TUND, 12),
+	XGENE_EXTD_STAT(tx_fragments_cntr, TFRG, 12),
+	XGENE_EXTD_STAT(tx_underrun_cntr, DUMP, 0)
+};
+
 #define XGENE_STATS_LEN		ARRAY_SIZE(gstrings_stats)
+#define XGENE_EXTD_STATS_LEN	ARRAY_SIZE(gstrings_extd_stats)
+#define RFCS_IDX		7
+#define RALN_IDX		13
+#define RFLR_IDX		14
+#define FALSE_RFLR_IDX		15
+#define RUND_IDX		18
+#define FALSE_RJBR_IDX		22
+#define RX_OVERRUN_IDX		24
+#define TFCS_IDX		38
+#define TFRG_IDX		42
+#define TX_UNDERRUN_IDX		43
 
 static void xgene_get_drvinfo(struct net_device *ndev,
 			      struct ethtool_drvinfo *info)
@@ -61,17 +127,21 @@ static int xgene_get_link_ksettings(struct net_device *ndev,
 	struct phy_device *phydev = ndev->phydev;
 	u32 supported;
 
-	if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
+	if (phy_interface_mode_is_rgmii(pdata->phy_mode)) {
 		if (phydev == NULL)
 			return -ENODEV;
 
-		return phy_ethtool_ksettings_get(phydev, cmd);
+		phy_ethtool_ksettings_get(phydev, cmd);
+
+		return 0;
 	} else if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
 		if (pdata->mdio_driver) {
 			if (!phydev)
 				return -ENODEV;
 
-			return phy_ethtool_ksettings_get(phydev, cmd);
+			phy_ethtool_ksettings_get(phydev, cmd);
+
+			return 0;
 		}
 
 		supported = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg |
@@ -111,7 +181,7 @@ static int xgene_set_link_ksettings(struct net_device *ndev,
 	struct xgene_enet_pdata *pdata = netdev_priv(ndev);
 	struct phy_device *phydev = ndev->phydev;
 
-	if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
+	if (phy_interface_mode_is_rgmii(pdata->phy_mode)) {
 		if (!phydev)
 			return -ENODEV;
 
@@ -142,6 +212,11 @@ static void xgene_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
 		memcpy(p, gstrings_stats[i].name, ETH_GSTRING_LEN);
 		p += ETH_GSTRING_LEN;
 	}
+
+	for (i = 0; i < XGENE_EXTD_STATS_LEN; i++) {
+		memcpy(p, gstrings_extd_stats[i].name, ETH_GSTRING_LEN);
+		p += ETH_GSTRING_LEN;
+	}
 }
 
 static int xgene_get_sset_count(struct net_device *ndev, int sset)
@@ -149,18 +224,71 @@ static int xgene_get_sset_count(struct net_device *ndev, int sset)
 	if (sset != ETH_SS_STATS)
 		return -EINVAL;
 
-	return XGENE_STATS_LEN;
+	return XGENE_STATS_LEN + XGENE_EXTD_STATS_LEN;
+}
+
+static void xgene_get_extd_stats(struct xgene_enet_pdata *pdata)
+{
+	u32 rx_drop, tx_drop;
+	u32 mask, tmp;
+	int i;
+
+	for (i = 0; i < XGENE_EXTD_STATS_LEN; i++) {
+		tmp = xgene_enet_rd_stat(pdata, gstrings_extd_stats[i].addr);
+		if (gstrings_extd_stats[i].mask) {
+			mask = GENMASK(gstrings_extd_stats[i].mask - 1, 0);
+			pdata->extd_stats[i] += (tmp & mask);
+		}
+	}
+
+	if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
+		/* Errata 10GE_10 - SW should intepret RALN as 0 */
+		pdata->extd_stats[RALN_IDX] = 0;
+	} else {
+		/* Errata ENET_15 - Fixes RFCS, RFLR, TFCS counter */
+		pdata->extd_stats[RFCS_IDX] -= pdata->extd_stats[RALN_IDX];
+		pdata->extd_stats[RFLR_IDX] -= pdata->extd_stats[RUND_IDX];
+		pdata->extd_stats[TFCS_IDX] -= pdata->extd_stats[TFRG_IDX];
+	}
+
+	pdata->mac_ops->get_drop_cnt(pdata, &rx_drop, &tx_drop);
+	pdata->extd_stats[RX_OVERRUN_IDX] += rx_drop;
+	pdata->extd_stats[TX_UNDERRUN_IDX] += tx_drop;
+
+	/* Errata 10GE_8 -  Update Frame recovered from Errata 10GE_8/ENET_11 */
+	pdata->extd_stats[FALSE_RFLR_IDX] = pdata->false_rflr;
+	/* Errata ENET_15 - Jabber Frame recov'ed from Errata 10GE_10/ENET_15 */
+	pdata->extd_stats[FALSE_RJBR_IDX] = pdata->vlan_rjbr;
+}
+
+int xgene_extd_stats_init(struct xgene_enet_pdata *pdata)
+{
+	pdata->extd_stats = devm_kmalloc_array(&pdata->pdev->dev,
+			XGENE_EXTD_STATS_LEN, sizeof(u64), GFP_KERNEL);
+	if (!pdata->extd_stats)
+		return -ENOMEM;
+
+	xgene_get_extd_stats(pdata);
+	memset(pdata->extd_stats, 0, XGENE_EXTD_STATS_LEN * sizeof(u64));
+
+	return 0;
 }
 
 static void xgene_get_ethtool_stats(struct net_device *ndev,
 				    struct ethtool_stats *dummy,
 				    u64 *data)
 {
-	void *pdata = netdev_priv(ndev);
+	struct xgene_enet_pdata *pdata = netdev_priv(ndev);
+	struct rtnl_link_stats64 stats;
 	int i;
 
+	dev_get_stats(ndev, &stats);
 	for (i = 0; i < XGENE_STATS_LEN; i++)
-		*data++ = *(u64 *)(pdata + gstrings_stats[i].offset);
+		data[i] = *(u64 *)((char *)&stats + gstrings_stats[i].offset);
+
+	xgene_get_extd_stats(pdata);
+	for (i = 0; i < XGENE_EXTD_STATS_LEN; i++)
+		data[i + XGENE_STATS_LEN] = pdata->extd_stats[i];
 }
 
 static void xgene_get_pauseparam(struct net_device *ndev,
@@ -180,7 +308,7 @@ static int xgene_set_pauseparam(struct net_device *ndev,
 	struct phy_device *phydev = ndev->phydev;
 	u32 oldadv, newadv;
 
-	if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII ||
+	if (phy_interface_mode_is_rgmii(pdata->phy_mode) ||
 	    pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
 		if (!phydev)
 			return -EINVAL;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index 2a835e0..e45b587 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -205,30 +205,24 @@ static u32 xgene_enet_ring_len(struct xgene_enet_desc_ring *ring)
 }
 
 void xgene_enet_parse_error(struct xgene_enet_desc_ring *ring,
-			    struct xgene_enet_pdata *pdata,
 			    enum xgene_enet_err_code status)
 {
 	switch (status) {
 	case INGRESS_CRC:
 		ring->rx_crc_errors++;
-		ring->rx_dropped++;
 		break;
 	case INGRESS_CHECKSUM:
 	case INGRESS_CHECKSUM_COMPUTE:
 		ring->rx_errors++;
-		ring->rx_dropped++;
 		break;
 	case INGRESS_TRUNC_FRAME:
 		ring->rx_frame_errors++;
-		ring->rx_dropped++;
 		break;
 	case INGRESS_PKT_LEN:
 		ring->rx_length_errors++;
-		ring->rx_dropped++;
 		break;
 	case INGRESS_PKT_UNDER:
 		ring->rx_frame_errors++;
-		ring->rx_dropped++;
 		break;
 	case INGRESS_FIFO_OVERRUN:
 		ring->rx_fifo_errors++;
@@ -270,42 +264,39 @@ static void xgene_enet_wr_mcx_csr(struct xgene_enet_pdata *pdata,
 	iowrite32(val, addr);
 }
 
-static bool xgene_enet_wr_indirect(void __iomem *addr, void __iomem *wr,
-				   void __iomem *cmd, void __iomem *cmd_done,
-				   u32 wr_addr, u32 wr_data)
+void xgene_enet_wr_mac(struct xgene_enet_pdata *pdata, u32 wr_addr, u32 wr_data)
 {
-	u32 done;
+	void __iomem *addr, *wr, *cmd, *cmd_done;
+	struct net_device *ndev = pdata->ndev;
 	u8 wait = 10;
+	u32 done;
+
+	if (pdata->mdio_driver && ndev->phydev &&
+	    phy_interface_mode_is_rgmii(pdata->phy_mode)) {
+		struct mii_bus *bus = ndev->phydev->mdio.bus;
+
+		return xgene_mdio_wr_mac(bus->priv, wr_addr, wr_data);
+	}
+
+	addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
+	wr = pdata->mcx_mac_addr + MAC_WRITE_REG_OFFSET;
+	cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
+	cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
 
+	spin_lock(&pdata->mac_lock);
 	iowrite32(wr_addr, addr);
 	iowrite32(wr_data, wr);
 	iowrite32(XGENE_ENET_WR_CMD, cmd);
 
-	/* wait for write command to complete */
 	while (!(done = ioread32(cmd_done)) && wait--)
 		udelay(1);
 
 	if (!done)
-		return false;
+		netdev_err(ndev, "mac write failed, addr: %04x data: %08x\n",
+			   wr_addr, wr_data);
 
 	iowrite32(0, cmd);
-
-	return true;
-}
-
-static void xgene_enet_wr_mcx_mac(struct xgene_enet_pdata *pdata,
-				  u32 wr_addr, u32 wr_data)
-{
-	void __iomem *addr, *wr, *cmd, *cmd_done;
-
-	addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
-	wr = pdata->mcx_mac_addr + MAC_WRITE_REG_OFFSET;
-	cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
-	cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
-
-	if (!xgene_enet_wr_indirect(addr, wr, cmd, cmd_done, wr_addr, wr_data))
-		netdev_err(pdata->ndev, "MCX mac write failed, addr: %04x\n",
-			   wr_addr);
+	spin_unlock(&pdata->mac_lock);
 }
 
 static void xgene_enet_rd_csr(struct xgene_enet_pdata *pdata,
@@ -332,42 +323,69 @@ static void xgene_enet_rd_mcx_csr(struct xgene_enet_pdata *pdata,
 	*val = ioread32(addr);
 }
 
-static bool xgene_enet_rd_indirect(void __iomem *addr, void __iomem *rd,
-				   void __iomem *cmd, void __iomem *cmd_done,
-				   u32 rd_addr, u32 *rd_data)
+u32 xgene_enet_rd_mac(struct xgene_enet_pdata *pdata, u32 rd_addr)
 {
-	u32 done;
+	void __iomem *addr, *rd, *cmd, *cmd_done;
+	struct net_device *ndev = pdata->ndev;
+	u32 done, rd_data;
 	u8 wait = 10;
 
+	if (pdata->mdio_driver && ndev->phydev &&
+	    phy_interface_mode_is_rgmii(pdata->phy_mode)) {
+		struct mii_bus *bus = ndev->phydev->mdio.bus;
+
+		return xgene_mdio_rd_mac(bus->priv, rd_addr);
+	}
+
+	addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
+	rd = pdata->mcx_mac_addr + MAC_READ_REG_OFFSET;
+	cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
+	cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
+
+	spin_lock(&pdata->mac_lock);
 	iowrite32(rd_addr, addr);
 	iowrite32(XGENE_ENET_RD_CMD, cmd);
 
-	/* wait for read command to complete */
 	while (!(done = ioread32(cmd_done)) && wait--)
 		udelay(1);
 
 	if (!done)
-		return false;
+		netdev_err(ndev, "mac read failed, addr: %04x\n", rd_addr);
 
-	*rd_data = ioread32(rd);
+	rd_data = ioread32(rd);
 	iowrite32(0, cmd);
+	spin_unlock(&pdata->mac_lock);
 
-	return true;
+	return rd_data;
 }
 
-static void xgene_enet_rd_mcx_mac(struct xgene_enet_pdata *pdata,
-				  u32 rd_addr, u32 *rd_data)
+u32 xgene_enet_rd_stat(struct xgene_enet_pdata *pdata, u32 rd_addr)
 {
 	void __iomem *addr, *rd, *cmd, *cmd_done;
+	u32 done, rd_data;
+	u8 wait = 10;
 
-	addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
-	rd = pdata->mcx_mac_addr + MAC_READ_REG_OFFSET;
-	cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
-	cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
+	addr = pdata->mcx_stats_addr + STAT_ADDR_REG_OFFSET;
+	rd = pdata->mcx_stats_addr + STAT_READ_REG_OFFSET;
+	cmd = pdata->mcx_stats_addr + STAT_COMMAND_REG_OFFSET;
+	cmd_done = pdata->mcx_stats_addr + STAT_COMMAND_DONE_REG_OFFSET;
+
+	spin_lock(&pdata->stats_lock);
+	iowrite32(rd_addr, addr);
+	iowrite32(XGENE_ENET_RD_CMD, cmd);
 
-	if (!xgene_enet_rd_indirect(addr, rd, cmd, cmd_done, rd_addr, rd_data))
-		netdev_err(pdata->ndev, "MCX mac read failed, addr: %04x\n",
+	while (!(done = ioread32(cmd_done)) && wait--)
+		udelay(1);
+
+	if (!done)
+		netdev_err(pdata->ndev, "mac stats read failed, addr: %04x\n",
 			   rd_addr);
+
+	rd_data = ioread32(rd);
+	iowrite32(0, cmd);
+	spin_unlock(&pdata->stats_lock);
+
+	return rd_data;
 }
 
 static void xgene_gmac_set_mac_addr(struct xgene_enet_pdata *pdata)
@@ -379,8 +397,8 @@ static void xgene_gmac_set_mac_addr(struct xgene_enet_pdata *pdata)
 		(dev_addr[1] << 8) | dev_addr[0];
 	addr1 = (dev_addr[5] << 24) | (dev_addr[4] << 16);
 
-	xgene_enet_wr_mcx_mac(pdata, STATION_ADDR0_ADDR, addr0);
-	xgene_enet_wr_mcx_mac(pdata, STATION_ADDR1_ADDR, addr1);
+	xgene_enet_wr_mac(pdata, STATION_ADDR0_ADDR, addr0);
+	xgene_enet_wr_mac(pdata, STATION_ADDR1_ADDR, addr1);
 }
 
 static int xgene_enet_ecc_init(struct xgene_enet_pdata *pdata)
@@ -405,8 +423,8 @@ static int xgene_enet_ecc_init(struct xgene_enet_pdata *pdata)
 
 static void xgene_gmac_reset(struct xgene_enet_pdata *pdata)
 {
-	xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, SOFT_RESET1);
-	xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, 0);
+	xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, SOFT_RESET1);
+	xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, 0);
 }
 
 static void xgene_enet_configure_clock(struct xgene_enet_pdata *pdata)
@@ -456,8 +474,8 @@ static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata)
 
 	xgene_enet_rd_mcx_csr(pdata, ICM_CONFIG0_REG_0_ADDR, &icm0);
 	xgene_enet_rd_mcx_csr(pdata, ICM_CONFIG2_REG_0_ADDR, &icm2);
-	xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_2_ADDR, &mc2);
-	xgene_enet_rd_mcx_mac(pdata, INTERFACE_CONTROL_ADDR, &intf_ctl);
+	mc2 = xgene_enet_rd_mac(pdata, MAC_CONFIG_2_ADDR);
+	intf_ctl = xgene_enet_rd_mac(pdata, INTERFACE_CONTROL_ADDR);
 	xgene_enet_rd_csr(pdata, RGMII_REG_0_ADDR, &rgmii);
 
 	switch (pdata->phy_speed) {
@@ -495,8 +513,8 @@ static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata)
 	}
 
 	mc2 |= FULL_DUPLEX2 | PAD_CRC | LENGTH_CHK;
-	xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_2_ADDR, mc2);
-	xgene_enet_wr_mcx_mac(pdata, INTERFACE_CONTROL_ADDR, intf_ctl);
+	xgene_enet_wr_mac(pdata, MAC_CONFIG_2_ADDR, mc2);
+	xgene_enet_wr_mac(pdata, INTERFACE_CONTROL_ADDR, intf_ctl);
 	xgene_enet_wr_csr(pdata, RGMII_REG_0_ADDR, rgmii);
 	xgene_enet_configure_clock(pdata);
 
@@ -506,7 +524,7 @@ static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata)
 
 static void xgene_enet_set_frame_size(struct xgene_enet_pdata *pdata, int size)
 {
-	xgene_enet_wr_mcx_mac(pdata, MAX_FRAME_LEN_ADDR, size);
+	xgene_enet_wr_mac(pdata, MAX_FRAME_LEN_ADDR, size);
 }
 
 static void xgene_gmac_enable_tx_pause(struct xgene_enet_pdata *pdata,
@@ -528,14 +546,14 @@ static void xgene_gmac_flowctl_tx(struct xgene_enet_pdata *pdata, bool enable)
 {
 	u32 data;
 
-	xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
+	data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
 
 	if (enable)
 		data |= TX_FLOW_EN;
 	else
 		data &= ~TX_FLOW_EN;
 
-	xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data);
+	xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data);
 
 	pdata->mac_ops->enable_tx_pause(pdata, enable);
 }
@@ -544,14 +562,14 @@ static void xgene_gmac_flowctl_rx(struct xgene_enet_pdata *pdata, bool enable)
 {
 	u32 data;
 
-	xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
+	data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
 
 	if (enable)
 		data |= RX_FLOW_EN;
 	else
 		data &= ~RX_FLOW_EN;
 
-	xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data);
+	xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data);
 }
 
 static void xgene_gmac_init(struct xgene_enet_pdata *pdata)
@@ -565,9 +583,9 @@ static void xgene_gmac_init(struct xgene_enet_pdata *pdata)
 	xgene_gmac_set_mac_addr(pdata);
 
 	/* Adjust MDC clock frequency */
-	xgene_enet_rd_mcx_mac(pdata, MII_MGMT_CONFIG_ADDR, &value);
+	value = xgene_enet_rd_mac(pdata, MII_MGMT_CONFIG_ADDR);
 	MGMT_CLOCK_SEL_SET(&value, 7);
-	xgene_enet_wr_mcx_mac(pdata, MII_MGMT_CONFIG_ADDR, value);
+	xgene_enet_wr_mac(pdata, MII_MGMT_CONFIG_ADDR, value);
 
 	/* Enable drop if bufpool not available */
 	xgene_enet_rd_csr(pdata, RSIF_CONFIG_REG_ADDR, &value);
@@ -600,6 +618,18 @@ static void xgene_gmac_init(struct xgene_enet_pdata *pdata)
 	xgene_enet_wr_csr(pdata, CFG_BYPASS_ADDR, RESUME_TX);
 }
 
+static void xgene_gmac_get_drop_cnt(struct xgene_enet_pdata *pdata,
+				    u32 *rx, u32 *tx)
+{
+	u32 count;
+
+	xgene_enet_rd_mcx_csr(pdata, ICM_ECM_DROP_COUNT_REG0_ADDR, &count);
+	*rx = ICM_DROP_COUNT(count);
+	*tx = ECM_DROP_COUNT(count);
+	/* Errata: 10GE_4 - Fix ICM_ECM_DROP_COUNT not clear-on-read */
+	xgene_enet_rd_mcx_csr(pdata, ECM_CONFIG0_REG_0_ADDR, &count);
+}
+
 static void xgene_enet_config_ring_if_assoc(struct xgene_enet_pdata *pdata)
 {
 	u32 val = 0xffffffff;
@@ -637,32 +667,32 @@ static void xgene_gmac_rx_enable(struct xgene_enet_pdata *pdata)
 {
 	u32 data;
 
-	xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
-	xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data | RX_EN);
+	data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
+	xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data | RX_EN);
 }
 
 static void xgene_gmac_tx_enable(struct xgene_enet_pdata *pdata)
 {
 	u32 data;
 
-	xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
-	xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data | TX_EN);
+	data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
+	xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data | TX_EN);
 }
 
 static void xgene_gmac_rx_disable(struct xgene_enet_pdata *pdata)
 {
 	u32 data;
 
-	xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
-	xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data & ~RX_EN);
+	data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
+	xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data & ~RX_EN);
 }
 
 static void xgene_gmac_tx_disable(struct xgene_enet_pdata *pdata)
 {
 	u32 data;
 
-	xgene_enet_rd_mcx_mac(pdata, MAC_CONFIG_1_ADDR, &data);
-	xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data & ~TX_EN);
+	data = xgene_enet_rd_mac(pdata, MAC_CONFIG_1_ADDR);
+	xgene_enet_wr_mac(pdata, MAC_CONFIG_1_ADDR, data & ~TX_EN);
 }
 
 bool xgene_ring_mgr_init(struct xgene_enet_pdata *p)
@@ -733,27 +763,6 @@ static void xgene_enet_clear(struct xgene_enet_pdata *pdata,
 static void xgene_gport_shutdown(struct xgene_enet_pdata *pdata)
 {
 	struct device *dev = &pdata->pdev->dev;
-	struct xgene_enet_desc_ring *ring;
-	u32 pb;
-	int i;
-
-	pb = 0;
-	for (i = 0; i < pdata->rxq_cnt; i++) {
-		ring = pdata->rx_ring[i]->buf_pool;
-		pb |= BIT(xgene_enet_get_fpsel(ring->id));
-		ring = pdata->rx_ring[i]->page_pool;
-		if (ring)
-			pb |= BIT(xgene_enet_get_fpsel(ring->id));
-
-	}
-	xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIFPRESET_ADDR, pb);
-
-	pb = 0;
-	for (i = 0; i < pdata->txq_cnt; i++) {
-		ring = pdata->tx_ring[i];
-		pb |= BIT(xgene_enet_ring_bufnum(ring->id));
-	}
-	xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIWQRESET_ADDR, pb);
 
 	if (dev->of_node) {
 		if (!IS_ERR(pdata->clk))
@@ -1009,6 +1018,7 @@ const struct xgene_mac_ops xgene_gmac_ops = {
 	.tx_enable = xgene_gmac_tx_enable,
 	.rx_disable = xgene_gmac_rx_disable,
 	.tx_disable = xgene_gmac_tx_disable,
+	.get_drop_cnt = xgene_gmac_get_drop_cnt,
 	.set_speed = xgene_gmac_set_speed,
 	.set_mac_addr = xgene_gmac_set_mac_addr,
 	.set_framesize = xgene_enet_set_frame_size,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
index d250bfe..5d3e18d 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
@@ -115,6 +115,7 @@ enum xgene_enet_rm {
 #define BLOCK_ETH_CLKRST_CSR_OFFSET	0xc000
 #define BLOCK_ETH_DIAG_CSR_OFFSET	0xD000
 #define BLOCK_ETH_MAC_OFFSET		0x0000
+#define BLOCK_ETH_STATS_OFFSET		0x0000
 #define BLOCK_ETH_MAC_CSR_OFFSET	0x2800
 
 #define CLKEN_ADDR			0xc208
@@ -126,6 +127,12 @@ enum xgene_enet_rm {
 #define MAC_READ_REG_OFFSET		0x0c
 #define MAC_COMMAND_DONE_REG_OFFSET	0x10
 
+#define STAT_ADDR_REG_OFFSET            0x14
+#define STAT_COMMAND_REG_OFFSET         0x18
+#define STAT_WRITE_REG_OFFSET           0x1c
+#define STAT_READ_REG_OFFSET            0x20
+#define STAT_COMMAND_DONE_REG_OFFSET    0x24
+
 #define PCS_ADDR_REG_OFFSET		0x00
 #define PCS_COMMAND_REG_OFFSET		0x04
 #define PCS_WRITE_REG_OFFSET		0x08
@@ -185,6 +192,10 @@ enum xgene_enet_rm {
 #define CFG_CLE_NXTFPSEL0(val)		(((val) << 20) & GENMASK(23, 20))
 #define ICM_CONFIG0_REG_0_ADDR		0x0400
 #define ICM_CONFIG2_REG_0_ADDR		0x0410
+#define ECM_CONFIG0_REG_0_ADDR		0x0500
+#define ECM_CONFIG0_REG_1_ADDR		0x0504
+#define ICM_ECM_DROP_COUNT_REG0_ADDR	0x0508
+#define ICM_ECM_DROP_COUNT_REG1_ADDR	0x050c
 #define RX_DV_GATE_REG_0_ADDR		0x05fc
 #define TX_DV_GATE_EN0			BIT(2)
 #define RX_DV_GATE_EN0			BIT(1)
@@ -217,12 +228,53 @@ enum xgene_enet_rm {
 #define FULL_DUPLEX2			BIT(0)
 #define PAD_CRC				BIT(2)
 #define LENGTH_CHK			BIT(4)
-#define SCAN_AUTO_INCR			BIT(5)
-#define TBYT_ADDR			0x38
-#define TPKT_ADDR			0x39
-#define TDRP_ADDR			0x45
-#define TFCS_ADDR			0x47
-#define TUND_ADDR			0x4a
+
+#define TR64_ADDR	0x20
+#define TR127_ADDR	0x21
+#define TR255_ADDR	0x22
+#define TR511_ADDR	0x23
+#define TR1K_ADDR	0x24
+#define TRMAX_ADDR	0x25
+#define TRMGV_ADDR	0x26
+
+#define RFCS_ADDR	0x29
+#define RMCA_ADDR	0x2a
+#define RBCA_ADDR	0x2b
+#define RXCF_ADDR	0x2c
+#define RXPF_ADDR	0x2d
+#define RXUO_ADDR	0x2e
+#define RALN_ADDR	0x2f
+#define RFLR_ADDR	0x30
+#define RCDE_ADDR	0x31
+#define RCSE_ADDR	0x32
+#define RUND_ADDR	0x33
+#define ROVR_ADDR	0x34
+#define RFRG_ADDR	0x35
+#define RJBR_ADDR	0x36
+#define RDRP_ADDR	0x37
+
+#define TMCA_ADDR	0x3a
+#define TBCA_ADDR	0x3b
+#define TXPF_ADDR	0x3c
+#define TDFR_ADDR	0x3d
+#define TEDF_ADDR	0x3e
+#define TSCL_ADDR	0x3f
+#define TMCL_ADDR	0x40
+#define TLCL_ADDR	0x41
+#define TXCL_ADDR	0x42
+#define TNCL_ADDR	0x43
+#define TPFH_ADDR	0x44
+#define TDRP_ADDR	0x45
+#define TJBR_ADDR	0x46
+#define TFCS_ADDR	0x47
+#define TXCF_ADDR	0x48
+#define TOVR_ADDR	0x49
+#define TUND_ADDR	0x4a
+#define TFRG_ADDR	0x4b
+#define DUMP_ADDR	0x27
+
+#define ECM_DROP_COUNT(src)	xgene_get_bits(src, 0, 15)
+#define ICM_DROP_COUNT(src)	xgene_get_bits(src, 16, 31)
 
 #define TSO_IPPROTO_TCP			1
 
@@ -380,14 +432,16 @@ static inline u16 xgene_enet_get_numslots(u16 id, u32 size)
 }
 
 void xgene_enet_parse_error(struct xgene_enet_desc_ring *ring,
-			    struct xgene_enet_pdata *pdata,
 			    enum xgene_enet_err_code status);
-
 int xgene_enet_mdio_config(struct xgene_enet_pdata *pdata);
 void xgene_enet_mdio_remove(struct xgene_enet_pdata *pdata);
 bool xgene_ring_mgr_init(struct xgene_enet_pdata *p);
 int xgene_enet_phy_connect(struct net_device *ndev);
 void xgene_enet_phy_disconnect(struct xgene_enet_pdata *pdata);
+u32 xgene_enet_rd_mac(struct xgene_enet_pdata *pdata, u32 rd_addr);
+void xgene_enet_wr_mac(struct xgene_enet_pdata *pdata, u32 wr_addr,
+		       u32 wr_data);
+u32 xgene_enet_rd_stat(struct xgene_enet_pdata *pdata, u32 rd_addr);
 
 extern const struct xgene_mac_ops xgene_gmac_ops;
 extern const struct xgene_port_ops xgene_gport_ops;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 5f37ed3..d3906f6 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -246,9 +246,9 @@ static int xgene_enet_tx_completion(struct xgene_enet_desc_ring *cp_ring,
 	skb_frag_t *frag;
 	dma_addr_t *frag_dma_addr;
 	u16 skb_index;
-	u8 status;
-	int i, ret = 0;
 	u8 mss_index;
+	u8 status;
+	int i;
 
 	skb_index = GET_VAL(USERINFO, le64_to_cpu(raw_desc->m0));
 	skb = cp_ring->cp_skb[skb_index];
@@ -275,19 +275,17 @@ static int xgene_enet_tx_completion(struct xgene_enet_desc_ring *cp_ring,
 	/* Checking for error */
 	status = GET_VAL(LERR, le64_to_cpu(raw_desc->m0));
 	if (unlikely(status > 2)) {
-		xgene_enet_parse_error(cp_ring, netdev_priv(cp_ring->ndev),
-				       status);
-		ret = -EIO;
+		cp_ring->tx_dropped++;
+		cp_ring->tx_errors++;
 	}
 
 	if (likely(skb)) {
 		dev_kfree_skb_any(skb);
 	} else {
 		netdev_err(cp_ring->ndev, "completion skb is NULL\n");
-		ret = -EIO;
 	}
 
-	return ret;
+	return 0;
 }
 
 static int xgene_enet_setup_mss(struct net_device *ndev, u32 mss)
@@ -658,6 +656,18 @@ static void xgene_enet_free_pagepool(struct xgene_enet_desc_ring *buf_pool,
 	buf_pool->head = head;
 }
 
+/* Errata 10GE_10 and ENET_15 - Fix duplicated HW statistic counters */
+static bool xgene_enet_errata_10GE_10(struct sk_buff *skb, u32 len, u8 status)
+{
+	if (status == INGRESS_CRC &&
+	    len >= (ETHER_STD_PACKET + 1) &&
+	    len <= (ETHER_STD_PACKET + 4) &&
+	    skb->protocol == htons(ETH_P_8021Q))
+		return true;
+
+	return false;
+}
+
 /* Errata 10GE_8 and ENET_11 - allow packet with length <=64B */
 static bool xgene_enet_errata_10GE_8(struct sk_buff *skb, u32 len, u8 status)
 {
@@ -708,10 +718,15 @@ static int xgene_enet_rx_frame(struct xgene_enet_desc_ring *rx_ring,
 	status = (GET_VAL(ELERR, le64_to_cpu(raw_desc->m0)) << LERR_LEN) |
 		  GET_VAL(LERR, le64_to_cpu(raw_desc->m0));
 	if (unlikely(status)) {
-		if (!xgene_enet_errata_10GE_8(skb, datalen, status)) {
+		if (xgene_enet_errata_10GE_8(skb, datalen, status)) {
+			pdata->false_rflr++;
+		} else if (xgene_enet_errata_10GE_10(skb, datalen, status)) {
+			pdata->vlan_rjbr++;
+		} else {
 			dev_kfree_skb_any(skb);
 			xgene_enet_free_pagepool(page_pool, raw_desc, exp_desc);
-			xgene_enet_parse_error(rx_ring, pdata, status);
+			xgene_enet_parse_error(rx_ring, status);
+			rx_ring->rx_dropped++;
 			goto out;
 		}
 	}
@@ -1466,10 +1481,9 @@ err:
 
 static void xgene_enet_get_stats64(
 			struct net_device *ndev,
-			struct rtnl_link_stats64 *storage)
+			struct rtnl_link_stats64 *stats)
 {
 	struct xgene_enet_pdata *pdata = netdev_priv(ndev);
-	struct rtnl_link_stats64 *stats = &pdata->stats;
 	struct xgene_enet_desc_ring *ring;
 	int i;
 
@@ -1478,6 +1492,8 @@ static void xgene_enet_get_stats64(
 		if (ring) {
 			stats->tx_packets += ring->tx_packets;
 			stats->tx_bytes += ring->tx_bytes;
+			stats->tx_dropped += ring->tx_dropped;
+			stats->tx_errors += ring->tx_errors;
 		}
 	}
 
@@ -1486,14 +1502,18 @@ static void xgene_enet_get_stats64(
 		if (ring) {
 			stats->rx_packets += ring->rx_packets;
 			stats->rx_bytes += ring->rx_bytes;
-			stats->rx_errors += ring->rx_length_errors +
+			stats->rx_dropped += ring->rx_dropped;
+			stats->rx_errors += ring->rx_errors +
+				ring->rx_length_errors +
 				ring->rx_crc_errors +
 				ring->rx_frame_errors +
 				ring->rx_fifo_errors;
-			stats->rx_dropped += ring->rx_dropped;
+			stats->rx_length_errors += ring->rx_length_errors;
+			stats->rx_crc_errors += ring->rx_crc_errors;
+			stats->rx_frame_errors += ring->rx_frame_errors;
+			stats->rx_fifo_errors += ring->rx_fifo_errors;
 		}
 	}
-	memcpy(storage, stats, sizeof(struct rtnl_link_stats64));
 }
 
 static int xgene_enet_set_mac_address(struct net_device *ndev, void *addr)
@@ -1614,7 +1634,7 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
 	struct device *dev = &pdev->dev;
 	int i, ret, max_irqs;
 
-	if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+	if (phy_interface_mode_is_rgmii(pdata->phy_mode))
 		max_irqs = 1;
 	else if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII)
 		max_irqs = 2;
@@ -1740,7 +1760,7 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
 		dev_err(dev, "Unable to get phy-connection-type\n");
 		return pdata->phy_mode;
 	}
-	if (pdata->phy_mode != PHY_INTERFACE_MODE_RGMII &&
+	if (!phy_interface_mode_is_rgmii(pdata->phy_mode) &&
 	    pdata->phy_mode != PHY_INTERFACE_MODE_SGMII &&
 	    pdata->phy_mode != PHY_INTERFACE_MODE_XGMII) {
 		dev_err(dev, "Incorrect phy-connection-type specified\n");
@@ -1785,15 +1805,18 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
 	pdata->cle.base = base_addr + BLOCK_ETH_CLE_CSR_OFFSET;
 	pdata->eth_ring_if_addr = base_addr + BLOCK_ETH_RING_IF_OFFSET;
 	pdata->eth_diag_csr_addr = base_addr + BLOCK_ETH_DIAG_CSR_OFFSET;
-	if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII ||
+	if (phy_interface_mode_is_rgmii(pdata->phy_mode) ||
 	    pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
 		pdata->mcx_mac_addr = pdata->base_addr + BLOCK_ETH_MAC_OFFSET;
+		pdata->mcx_stats_addr =
+			pdata->base_addr + BLOCK_ETH_STATS_OFFSET;
 		offset = (pdata->enet_id == XGENE_ENET1) ?
 			  BLOCK_ETH_MAC_CSR_OFFSET :
 			  X2_BLOCK_ETH_MAC_CSR_OFFSET;
 		pdata->mcx_mac_csr_addr = base_addr + offset;
 	} else {
 		pdata->mcx_mac_addr = base_addr + BLOCK_AXG_MAC_OFFSET;
+		pdata->mcx_stats_addr = base_addr + BLOCK_AXG_STATS_OFFSET;
 		pdata->mcx_mac_csr_addr = base_addr + BLOCK_AXG_MAC_CSR_OFFSET;
 		pdata->pcs_addr = base_addr + BLOCK_PCS_OFFSET;
 	}
@@ -1881,6 +1904,9 @@ static void xgene_enet_setup_ops(struct xgene_enet_pdata *pdata)
 {
 	switch (pdata->phy_mode) {
 	case PHY_INTERFACE_MODE_RGMII:
+	case PHY_INTERFACE_MODE_RGMII_ID:
+	case PHY_INTERFACE_MODE_RGMII_RXID:
+	case PHY_INTERFACE_MODE_RGMII_TXID:
 		pdata->mac_ops = &xgene_gmac_ops;
 		pdata->port_ops = &xgene_gport_ops;
 		pdata->rm = RM3;
@@ -2055,6 +2081,7 @@ static int xgene_enet_probe(struct platform_device *pdev)
 		goto err;
 
 	xgene_enet_setup_ops(pdata);
+	spin_lock_init(&pdata->mac_lock);
 
 	if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
 		ndev->features |= NETIF_F_TSO | NETIF_F_RXCSUM;
@@ -2076,7 +2103,7 @@ static int xgene_enet_probe(struct platform_device *pdev)
 	if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
 		INIT_DELAYED_WORK(&pdata->link_work, link_state);
 	} else if (!pdata->mdio_driver) {
-		if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+		if (phy_interface_mode_is_rgmii(pdata->phy_mode))
 			ret = xgene_enet_mdio_config(pdata);
 		else
 			INIT_DELAYED_WORK(&pdata->link_work, link_state);
@@ -2085,6 +2112,11 @@ static int xgene_enet_probe(struct platform_device *pdev)
 			goto err1;
 	}
 
+	spin_lock_init(&pdata->stats_lock);
+	ret = xgene_extd_stats_init(pdata);
+	if (ret)
+		goto err2;
+
 	xgene_enet_napi_add(pdata);
 	ret = register_netdev(ndev);
 	if (ret) {
@@ -2102,7 +2134,7 @@ err2:
 
 	if (pdata->mdio_driver)
 		xgene_enet_phy_disconnect(pdata);
-	else if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+	else if (phy_interface_mode_is_rgmii(pdata->phy_mode))
 		xgene_enet_mdio_remove(pdata);
 err1:
 	xgene_enet_delete_desc_rings(pdata);
@@ -2126,12 +2158,12 @@ static int xgene_enet_remove(struct platform_device *pdev)
 
 	if (pdata->mdio_driver)
 		xgene_enet_phy_disconnect(pdata);
-	else if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+	else if (phy_interface_mode_is_rgmii(pdata->phy_mode))
 		xgene_enet_mdio_remove(pdata);
 
 	unregister_netdev(ndev);
-	pdata->port_ops->shutdown(pdata);
 	xgene_enet_delete_desc_rings(pdata);
+	pdata->port_ops->shutdown(pdata);
 	free_netdev(ndev);
 
 	return 0;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
index 0d4be24..9857685 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
@@ -42,6 +42,7 @@
 
 #define XGENE_DRV_VERSION	"v1.0"
 #define ETHER_MIN_PACKET	64
+#define ETHER_STD_PACKET	1518
 #define XGENE_ENET_STD_MTU	1536
 #define XGENE_ENET_MAX_MTU	9600
 #define SKB_BUFFER_SIZE		(XGENE_ENET_STD_MTU - NET_IP_ALIGN)
@@ -138,6 +139,8 @@ struct xgene_enet_desc_ring {
 	__le64 *exp_bufs;
 	u64 tx_packets;
 	u64 tx_bytes;
+	u64 tx_dropped;
+	u64 tx_errors;
 	u64 rx_packets;
 	u64 rx_bytes;
 	u64 rx_dropped;
@@ -155,6 +158,7 @@ struct xgene_mac_ops {
 	void (*rx_enable)(struct xgene_enet_pdata *pdata);
 	void (*tx_disable)(struct xgene_enet_pdata *pdata);
 	void (*rx_disable)(struct xgene_enet_pdata *pdata);
+	void (*get_drop_cnt)(struct xgene_enet_pdata *pdata, u32 *rx, u32 *tx);
 	void (*set_speed)(struct xgene_enet_pdata *pdata);
 	void (*set_mac_addr)(struct xgene_enet_pdata *pdata);
 	void (*set_framesize)(struct xgene_enet_pdata *pdata, int framesize);
@@ -212,6 +216,7 @@ struct xgene_enet_pdata {
 	void __iomem *eth_diag_csr_addr;
 	void __iomem *mcx_mac_addr;
 	void __iomem *mcx_mac_csr_addr;
+	void __iomem *mcx_stats_addr;
 	void __iomem *base_addr;
 	void __iomem *pcs_addr;
 	void __iomem *ring_csr_addr;
@@ -219,8 +224,12 @@ struct xgene_enet_pdata {
 	int phy_mode;
 	enum xgene_enet_rm rm;
 	struct xgene_enet_cle cle;
-	struct rtnl_link_stats64 stats;
+	u64 *extd_stats;
+	u64 false_rflr;
+	u64 vlan_rjbr;
+	spinlock_t stats_lock; /* statistics lock */
 	const struct xgene_mac_ops *mac_ops;
+	spinlock_t mac_lock; /* mac lock */
 	const struct xgene_port_ops *port_ops;
 	struct xgene_ring_ops *ring_ops;
 	const struct xgene_cle_ops *cle_ops;
@@ -263,5 +272,6 @@ static inline u16 xgene_enet_dst_ring_num(struct xgene_enet_desc_ring *ring)
 }
 
 void xgene_enet_set_ethtool_ops(struct net_device *netdev);
+int xgene_extd_stats_init(struct xgene_enet_pdata *pdata);
 
 #endif /* __XGENE_ENET_MAIN_H__ */
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
index a8e063b..b1a83fd 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
@@ -54,41 +54,6 @@ static void xgene_enet_wr_mcx_csr(struct xgene_enet_pdata *pdata,
 	iowrite32(val, addr);
 }
 
-static bool xgene_enet_wr_indirect(struct xgene_indirect_ctl *ctl,
-				   u32 wr_addr, u32 wr_data)
-{
-	int i;
-
-	iowrite32(wr_addr, ctl->addr);
-	iowrite32(wr_data, ctl->ctl);
-	iowrite32(XGENE_ENET_WR_CMD, ctl->cmd);
-
-	/* wait for write command to complete */
-	for (i = 0; i < 10; i++) {
-		if (ioread32(ctl->cmd_done)) {
-			iowrite32(0, ctl->cmd);
-			return true;
-		}
-		udelay(1);
-	}
-
-	return false;
-}
-
-static void xgene_enet_wr_mac(struct xgene_enet_pdata *p,
-			      u32 wr_addr, u32 wr_data)
-{
-	struct xgene_indirect_ctl ctl = {
-		.addr = p->mcx_mac_addr + MAC_ADDR_REG_OFFSET,
-		.ctl = p->mcx_mac_addr + MAC_WRITE_REG_OFFSET,
-		.cmd = p->mcx_mac_addr + MAC_COMMAND_REG_OFFSET,
-		.cmd_done = p->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET
-	};
-
-	if (!xgene_enet_wr_indirect(&ctl, wr_addr, wr_data))
-		netdev_err(p->ndev, "mac write failed, addr: %04x\n", wr_addr);
-}
-
 static u32 xgene_enet_rd_csr(struct xgene_enet_pdata *p, u32 offset)
 {
 	return ioread32(p->eth_csr_addr + offset);
@@ -104,42 +69,6 @@ static u32 xgene_enet_rd_mcx_csr(struct xgene_enet_pdata *p, u32 offset)
 	return ioread32(p->mcx_mac_csr_addr + offset);
 }
 
-static u32 xgene_enet_rd_indirect(struct xgene_indirect_ctl *ctl, u32 rd_addr)
-{
-	u32 rd_data;
-	int i;
-
-	iowrite32(rd_addr, ctl->addr);
-	iowrite32(XGENE_ENET_RD_CMD, ctl->cmd);
-
-	/* wait for read command to complete */
-	for (i = 0; i < 10; i++) {
-		if (ioread32(ctl->cmd_done)) {
-			rd_data = ioread32(ctl->ctl);
-			iowrite32(0, ctl->cmd);
-
-			return rd_data;
-		}
-		udelay(1);
-	}
-
-	pr_err("%s: mac read failed, addr: %04x\n", __func__, rd_addr);
-
-	return 0;
-}
-
-static u32 xgene_enet_rd_mac(struct xgene_enet_pdata *p, u32 rd_addr)
-{
-	struct xgene_indirect_ctl ctl = {
-		.addr = p->mcx_mac_addr + MAC_ADDR_REG_OFFSET,
-		.ctl = p->mcx_mac_addr + MAC_READ_REG_OFFSET,
-		.cmd = p->mcx_mac_addr + MAC_COMMAND_REG_OFFSET,
-		.cmd_done = p->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET
-	};
-
-	return xgene_enet_rd_indirect(&ctl, rd_addr);
-}
-
 static int xgene_enet_ecc_init(struct xgene_enet_pdata *p)
 {
 	struct net_device *ndev = p->ndev;
@@ -166,6 +95,24 @@ static int xgene_enet_ecc_init(struct xgene_enet_pdata *p)
 	return -ENODEV;
 }
 
+static void xgene_sgmac_get_drop_cnt(struct xgene_enet_pdata *pdata,
+				     u32 *rx, u32 *tx)
+{
+	u32 addr, count;
+
+	addr = (pdata->enet_id != XGENE_ENET1) ?
+		XG_MCX_ICM_ECM_DROP_COUNT_REG0_ADDR :
+		ICM_ECM_DROP_COUNT_REG0_ADDR + pdata->port_id * OFFSET_4;
+	count = xgene_enet_rd_mcx_csr(pdata, addr);
+	*rx = ICM_DROP_COUNT(count);
+	*tx = ECM_DROP_COUNT(count);
+	/* Errata: 10GE_4 - ICM_ECM_DROP_COUNT not clear-on-read */
+	addr = (pdata->enet_id != XGENE_ENET1) ?
+		XG_MCX_ECM_CONFIG0_REG_0_ADDR :
+		ECM_CONFIG0_REG_0_ADDR + pdata->port_id * OFFSET_4;
+	xgene_enet_rd_mcx_csr(pdata, addr);
+}
+
 static void xgene_enet_config_ring_if_assoc(struct xgene_enet_pdata *p)
 {
 	u32 val;
@@ -587,26 +534,6 @@ static void xgene_enet_clear(struct xgene_enet_pdata *pdata,
 static void xgene_enet_shutdown(struct xgene_enet_pdata *p)
 {
 	struct device *dev = &p->pdev->dev;
-	struct xgene_enet_desc_ring *ring;
-	u32 pb;
-	int i;
-
-	pb = 0;
-	for (i = 0; i < p->rxq_cnt; i++) {
-		ring = p->rx_ring[i]->buf_pool;
-		pb |= BIT(xgene_enet_get_fpsel(ring->id));
-		ring = p->rx_ring[i]->page_pool;
-		if (ring)
-			pb |= BIT(xgene_enet_get_fpsel(ring->id));
-	}
-	xgene_enet_wr_ring_if(p, ENET_CFGSSQMIFPRESET_ADDR, pb);
-
-	pb = 0;
-	for (i = 0; i < p->txq_cnt; i++) {
-		ring = p->tx_ring[i];
-		pb |= BIT(xgene_enet_ring_bufnum(ring->id));
-	}
-	xgene_enet_wr_ring_if(p, ENET_CFGSSQMIWQRESET_ADDR, pb);
 
 	if (dev->of_node) {
 		if (!IS_ERR(p->clk))
@@ -671,6 +598,7 @@ const struct xgene_mac_ops xgene_sgmac_ops = {
 	.tx_enable	= xgene_sgmac_tx_enable,
 	.rx_disable	= xgene_sgmac_rx_disable,
 	.tx_disable	= xgene_sgmac_tx_disable,
+	.get_drop_cnt   = xgene_sgmac_get_drop_cnt,
 	.set_speed	= xgene_sgmac_set_speed,
 	.set_mac_addr	= xgene_sgmac_set_mac_addr,
 	.set_framesize  = xgene_sgmac_set_frame_size,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
index 423240c..b7d75d0 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
@@ -71,21 +71,6 @@ static bool xgene_enet_wr_indirect(void __iomem *addr, void __iomem *wr,
 	return true;
 }
 
-static void xgene_enet_wr_mac(struct xgene_enet_pdata *pdata,
-			      u32 wr_addr, u32 wr_data)
-{
-	void __iomem *addr, *wr, *cmd, *cmd_done;
-
-	addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
-	wr = pdata->mcx_mac_addr + MAC_WRITE_REG_OFFSET;
-	cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
-	cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
-
-	if (!xgene_enet_wr_indirect(addr, wr, cmd, cmd_done, wr_addr, wr_data))
-		netdev_err(pdata->ndev, "MCX mac write failed, addr: %04x\n",
-			   wr_addr);
-}
-
 static void xgene_enet_wr_pcs(struct xgene_enet_pdata *pdata,
 			      u32 wr_addr, u32 wr_data)
 {
@@ -148,21 +133,6 @@ static bool xgene_enet_rd_indirect(void __iomem *addr, void __iomem *rd,
 	return true;
 }
 
-static void xgene_enet_rd_mac(struct xgene_enet_pdata *pdata,
-			      u32 rd_addr, u32 *rd_data)
-{
-	void __iomem *addr, *rd, *cmd, *cmd_done;
-
-	addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET;
-	rd = pdata->mcx_mac_addr + MAC_READ_REG_OFFSET;
-	cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET;
-	cmd_done = pdata->mcx_mac_addr + MAC_COMMAND_DONE_REG_OFFSET;
-
-	if (!xgene_enet_rd_indirect(addr, rd, cmd, cmd_done, rd_addr, rd_data))
-		netdev_err(pdata->ndev, "MCX mac read failed, addr: %04x\n",
-			   rd_addr);
-}
-
 static bool xgene_enet_rd_pcs(struct xgene_enet_pdata *pdata,
 			      u32 rd_addr, u32 *rd_data)
 {
@@ -210,6 +180,18 @@ static int xgene_enet_ecc_init(struct xgene_enet_pdata *pdata)
 	return 0;
 }
 
+static void xgene_xgmac_get_drop_cnt(struct xgene_enet_pdata *pdata,
+				     u32 *rx, u32 *tx)
+{
+	u32 count;
+
+	xgene_enet_rd_axg_csr(pdata, XGENET_ICM_ECM_DROP_COUNT_REG0, &count);
+	*rx = ICM_DROP_COUNT(count);
+	*tx = ECM_DROP_COUNT(count);
+	/* Errata: 10GE_4 - ICM_ECM_DROP_COUNT not clear-on-read */
+	xgene_enet_rd_axg_csr(pdata, XGENET_ECM_CONFIG0_REG_0, &count);
+}
+
 static void xgene_enet_config_ring_if_assoc(struct xgene_enet_pdata *pdata)
 {
 	xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIWQASSOC_ADDR, 0);
@@ -300,7 +282,7 @@ static void xgene_xgmac_flowctl_tx(struct xgene_enet_pdata *pdata, bool enable)
 {
 	u32 data;
 
-	xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+	data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
 
 	if (enable)
 		data |= HSTTCTLEN;
@@ -316,7 +298,7 @@ static void xgene_xgmac_flowctl_rx(struct xgene_enet_pdata *pdata, bool enable)
 {
 	u32 data;
 
-	xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+	data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
 
 	if (enable)
 		data |= HSTRCTLEN;
@@ -332,7 +314,7 @@ static void xgene_xgmac_init(struct xgene_enet_pdata *pdata)
 
 	xgene_xgmac_reset(pdata);
 
-	xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+	data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
 	data |= HSTPPEN;
 	data &= ~HSTLENCHK;
 	xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data);
@@ -379,7 +361,7 @@ static void xgene_xgmac_rx_enable(struct xgene_enet_pdata *pdata)
 {
 	u32 data;
 
-	xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+	data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
 	xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data | HSTRFEN);
 }
 
@@ -387,7 +369,7 @@ static void xgene_xgmac_tx_enable(struct xgene_enet_pdata *pdata)
 {
 	u32 data;
 
-	xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+	data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
 	xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data | HSTTFEN);
 }
 
@@ -395,7 +377,7 @@ static void xgene_xgmac_rx_disable(struct xgene_enet_pdata *pdata)
 {
 	u32 data;
 
-	xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+	data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
 	xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data & ~HSTRFEN);
 }
 
@@ -403,7 +385,7 @@ static void xgene_xgmac_tx_disable(struct xgene_enet_pdata *pdata)
 {
 	u32 data;
 
-	xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1, &data);
+	data = xgene_enet_rd_mac(pdata, AXGMAC_CONFIG_1);
 	xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data & ~HSTTFEN);
 }
 
@@ -464,26 +446,6 @@ static void xgene_enet_xgcle_bypass(struct xgene_enet_pdata *pdata,
 static void xgene_enet_shutdown(struct xgene_enet_pdata *pdata)
 {
 	struct device *dev = &pdata->pdev->dev;
-	struct xgene_enet_desc_ring *ring;
-	u32 pb;
-	int i;
-
-	pb = 0;
-	for (i = 0; i < pdata->rxq_cnt; i++) {
-		ring = pdata->rx_ring[i]->buf_pool;
-		pb |= BIT(xgene_enet_get_fpsel(ring->id));
-		ring = pdata->rx_ring[i]->page_pool;
-		if (ring)
-			pb |= BIT(xgene_enet_get_fpsel(ring->id));
-	}
-	xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIFPRESET_ADDR, pb);
-
-	pb = 0;
-	for (i = 0; i < pdata->txq_cnt; i++) {
-		ring = pdata->tx_ring[i];
-		pb |= BIT(xgene_enet_ring_bufnum(ring->id));
-	}
-	xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIWQRESET_ADDR, pb);
 
 	if (dev->of_node) {
 		if (!IS_ERR(pdata->clk))
@@ -567,6 +529,7 @@ const struct xgene_mac_ops xgene_xgmac_ops = {
 	.set_mac_addr = xgene_xgmac_set_mac_addr,
 	.set_framesize = xgene_xgmac_set_frame_size,
 	.set_mss = xgene_xgmac_set_mss,
+	.get_drop_cnt = xgene_xgmac_get_drop_cnt,
 	.link_state = xgene_enet_link_state,
 	.enable_tx_pause = xgene_xgmac_enable_tx_pause,
 	.flowctl_rx = xgene_xgmac_flowctl_rx,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
index e644a42..a3b4551 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
@@ -23,6 +23,7 @@
 
 #define X2_BLOCK_ETH_MAC_CSR_OFFSET	0x3000
 #define BLOCK_AXG_MAC_OFFSET		0x0800
+#define BLOCK_AXG_STATS_OFFSET		0x0800
 #define BLOCK_AXG_MAC_CSR_OFFSET	0x2000
 #define BLOCK_PCS_OFFSET		0x3800
 
@@ -70,6 +71,8 @@
 #define XG_RSIF_CONFIG1_REG_ADDR       0x00b8
 #define XG_RSIF_PLC_CLE_BUFF_THRESH    0x1
 #define RSIF_PLC_CLE_BUFF_THRESH_SET(dst, val) xgene_set_bits(dst, val, 0, 2)
+#define XG_MCX_ECM_CONFIG0_REG_0_ADDR          0x0070
+#define XG_MCX_ICM_ECM_DROP_COUNT_REG0_ADDR    0x0124
 #define XCLE_BYPASS_REG0_ADDR           0x0160
 #define XCLE_BYPASS_REG1_ADDR           0x0164
 #define XG_CFG_BYPASS_ADDR		0x0204
@@ -80,6 +83,8 @@
 #define XG_ENET_SPARE_CFG_REG_ADDR	0x040c
 #define XG_ENET_SPARE_CFG_REG_1_ADDR	0x0410
 #define XGENET_RX_DV_GATE_REG_0_ADDR	0x0804
+#define XGENET_ECM_CONFIG0_REG_0	0x0870
+#define XGENET_ICM_ECM_DROP_COUNT_REG0	0x0924
 #define XGENET_CSR_ECM_CFG_0_ADDR	0x0880
 #define XGENET_CSR_MULTI_DPF0_ADDR	0x0888
 #define XGENET_CSR_MULTI_DPF1_ADDR	0x088c
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index 2b2d870..eac740c 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -1218,8 +1218,7 @@ static void bmac_reset_and_enable(struct net_device *dev)
 	 */
 	skb = netdev_alloc_skb(dev, ETHERMINPACKET);
 	if (skb != NULL) {
-		data = skb_put(skb, ETHERMINPACKET);
-		memset(data, 0, ETHERMINPACKET);
+		data = skb_put_zero(skb, ETHERMINPACKET);
 		memcpy(data, dev->dev_addr, ETH_ALEN);
 		memcpy(data + ETH_ALEN, dev->dev_addr, ETH_ALEN);
 		bmac_transmit_packet(skb, dev);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 3a8a4aa..9a08179 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -223,7 +223,7 @@ int aq_ring_rx_clean(struct aq_ring_s *self, int *work_done, int budget)
 		skb->protocol = eth_type_trans(skb, ndev);
 		if (unlikely(buff->is_cso_err)) {
 			++self->stats.rx.errors;
-			__skb_mark_checksum_bad(skb);
+			skb->ip_summed = CHECKSUM_NONE;
 		} else {
 			if (buff->is_ip_cso) {
 				__skb_incr_checksum_unnecessary(skb);
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 5b95bb4..f411936 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -1836,7 +1836,9 @@ static int b44_get_link_ksettings(struct net_device *dev,
 
 	if (bp->flags & B44_FLAG_EXTERNAL_PHY) {
 		BUG_ON(!dev->phydev);
-		return phy_ethtool_ksettings_get(dev->phydev, cmd);
+		phy_ethtool_ksettings_get(dev->phydev, cmd);
+
+		return 0;
 	}
 
 	supported = (SUPPORTED_Autoneg);
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 50d88d3..61a88b6 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -609,8 +609,7 @@ static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 			dev_kfree_skb(skb);
 			skb = nskb;
 		}
-		data = skb_put(skb, needed);
-		memset(data, 0, needed);
+		data = skb_put_zero(skb, needed);
 	}
 
 	/* point to the next available desc */
@@ -1453,7 +1452,10 @@ static int bcm_enet_get_link_ksettings(struct net_device *dev,
 	if (priv->has_phy) {
 		if (!dev->phydev)
 			return -ENODEV;
-		return phy_ethtool_ksettings_get(dev->phydev, cmd);
+
+		phy_ethtool_ksettings_get(dev->phydev, cmd);
+
+		return 0;
 	} else {
 		cmd->base.autoneg = 0;
 		cmd->base.speed = (priv->force_speed_100) ?
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index f619c4c..67fe3d8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -4284,8 +4284,8 @@ int bnx2x_setup_tc(struct net_device *dev, u8 num_tc)
 	return 0;
 }
 
-int __bnx2x_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
-		     struct tc_to_netdev *tc)
+int __bnx2x_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+		     __be16 proto, struct tc_to_netdev *tc)
 {
 	if (tc->type != TC_SETUP_MQPRIO)
 		return -EINVAL;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 243cb97..c26688d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -486,8 +486,8 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev);
 
 /* setup_tc callback */
 int bnx2x_setup_tc(struct net_device *dev, u8 num_tc);
-int __bnx2x_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
-		     struct tc_to_netdev *tc);
+int __bnx2x_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+		     __be16 proto, struct tc_to_netdev *tc);
 
 int bnx2x_get_vf_config(struct net_device *dev, int vf,
 			struct ifla_vf_info *ivi);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index a851f95..14c236e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10303,7 +10303,7 @@ sp_rtnl_not_reset:
 	}
 	if (test_and_clear_bit(BNX2X_SP_RTNL_VFPF_CHANNEL_DOWN,
 			       &bp->sp_rtnl_state)){
-		if (!test_bit(__LINK_STATE_NOCARRIER, &bp->dev->state)) {
+		if (netif_carrier_ok(bp->dev)) {
 			bnx2x_tx_disable(bp);
 			BNX2X_ERR("PF indicated channel is not servicable anymore. This means this VF device is no longer operational\n");
 		}
@@ -15351,6 +15351,7 @@ int bnx2x_configure_ptp_filters(struct bnx2x *bp)
 		break;
 	case HWTSTAMP_FILTER_ALL:
 	case HWTSTAMP_FILTER_SOME:
+	case HWTSTAMP_FILTER_NTP_ALL:
 		bp->rx_filter = HWTSTAMP_FILTER_NONE;
 		break;
 	case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 03f55da..11e8a86 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -175,6 +175,8 @@ static const struct pci_device_id bnxt_pci_tbl[] = {
 	{ PCI_VDEVICE(BROADCOM, 0x16f1), .driver_data = BCM57452 },
 	{ PCI_VDEVICE(BROADCOM, 0x1614), .driver_data = BCM57454 },
 #ifdef CONFIG_BNXT_SRIOV
+	{ PCI_VDEVICE(BROADCOM, 0x1606), .driver_data = NETXTREME_E_VF },
+	{ PCI_VDEVICE(BROADCOM, 0x1609), .driver_data = NETXTREME_E_VF },
 	{ PCI_VDEVICE(BROADCOM, 0x16c1), .driver_data = NETXTREME_E_VF },
 	{ PCI_VDEVICE(BROADCOM, 0x16cb), .driver_data = NETXTREME_C_VF },
 	{ PCI_VDEVICE(BROADCOM, 0x16d3), .driver_data = NETXTREME_E_VF },
@@ -461,14 +463,17 @@ normal_tx:
 	prod = NEXT_TX(prod);
 	txr->tx_prod = prod;
 
-	writel(DB_KEY_TX | prod, txr->tx_doorbell);
-	writel(DB_KEY_TX | prod, txr->tx_doorbell);
+	if (!skb->xmit_more || netif_xmit_stopped(txq))
+		bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | prod);
 
 tx_done:
 
 	mmiowb();
 
 	if (unlikely(bnxt_tx_avail(bp, txr) <= MAX_SKB_FRAGS + 1)) {
+		if (skb->xmit_more && !tx_buf->is_push)
+			bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | prod);
+
 		netif_tx_stop_queue(txq);
 
 		/* netif_tx_stop_queue() must be done before checking
@@ -582,7 +587,8 @@ static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping,
 	if (!page)
 		return NULL;
 
-	*mapping = dma_map_page(dev, page, 0, PAGE_SIZE, bp->rx_dir);
+	*mapping = dma_map_page_attrs(dev, page, 0, PAGE_SIZE, bp->rx_dir,
+				      DMA_ATTR_WEAK_ORDERING);
 	if (dma_mapping_error(dev, *mapping)) {
 		__free_page(page);
 		return NULL;
@@ -601,8 +607,9 @@ static inline u8 *__bnxt_alloc_rx_data(struct bnxt *bp, dma_addr_t *mapping,
 	if (!data)
 		return NULL;
 
-	*mapping = dma_map_single(&pdev->dev, data + bp->rx_dma_offset,
-				  bp->rx_buf_use_size, bp->rx_dir);
+	*mapping = dma_map_single_attrs(&pdev->dev, data + bp->rx_dma_offset,
+					bp->rx_buf_use_size, bp->rx_dir,
+					DMA_ATTR_WEAK_ORDERING);
 
 	if (dma_mapping_error(&pdev->dev, *mapping)) {
 		kfree(data);
@@ -705,8 +712,9 @@ static inline int bnxt_alloc_rx_page(struct bnxt *bp,
 			return -ENOMEM;
 	}
 
-	mapping = dma_map_page(&pdev->dev, page, offset, BNXT_RX_PAGE_SIZE,
-			       PCI_DMA_FROMDEVICE);
+	mapping = dma_map_page_attrs(&pdev->dev, page, offset,
+				     BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE,
+				     DMA_ATTR_WEAK_ORDERING);
 	if (dma_mapping_error(&pdev->dev, mapping)) {
 		__free_page(page);
 		return -EIO;
@@ -799,7 +807,8 @@ static struct sk_buff *bnxt_rx_page_skb(struct bnxt *bp,
 		return NULL;
 	}
 	dma_addr -= bp->rx_dma_offset;
-	dma_unmap_page(&bp->pdev->dev, dma_addr, PAGE_SIZE, bp->rx_dir);
+	dma_unmap_page_attrs(&bp->pdev->dev, dma_addr, PAGE_SIZE, bp->rx_dir,
+			     DMA_ATTR_WEAK_ORDERING);
 
 	if (unlikely(!payload))
 		payload = eth_get_headlen(data_ptr, len);
@@ -841,8 +850,8 @@ static struct sk_buff *bnxt_rx_skb(struct bnxt *bp,
 	}
 
 	skb = build_skb(data, 0);
-	dma_unmap_single(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size,
-			 bp->rx_dir);
+	dma_unmap_single_attrs(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size,
+			       bp->rx_dir, DMA_ATTR_WEAK_ORDERING);
 	if (!skb) {
 		kfree(data);
 		return NULL;
@@ -909,8 +918,9 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp, struct bnxt_napi *bnapi,
 			return NULL;
 		}
 
-		dma_unmap_page(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE,
-			       PCI_DMA_FROMDEVICE);
+		dma_unmap_page_attrs(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE,
+				     PCI_DMA_FROMDEVICE,
+				     DMA_ATTR_WEAK_ORDERING);
 
 		skb->data_len += frag_len;
 		skb->len += frag_len;
@@ -1329,8 +1339,9 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
 		tpa_info->mapping = new_mapping;
 
 		skb = build_skb(data, 0);
-		dma_unmap_single(&bp->pdev->dev, mapping, bp->rx_buf_use_size,
-				 bp->rx_dir);
+		dma_unmap_single_attrs(&bp->pdev->dev, mapping,
+				       bp->rx_buf_use_size, bp->rx_dir,
+				       DMA_ATTR_WEAK_ORDERING);
 
 		if (!skb) {
 			kfree(data);
@@ -1771,8 +1782,7 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
 		/* Sync BD data before updating doorbell */
 		wmb();
 
-		writel(DB_KEY_TX | prod, db);
-		writel(DB_KEY_TX | prod, db);
+		bnxt_db_write(bp, db, DB_KEY_TX | prod);
 	}
 
 	cpr->cp_raw_cons = raw_cons;
@@ -1788,14 +1798,10 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
 	if (event & BNXT_RX_EVENT) {
 		struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
 
-		writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
-		writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
-		if (event & BNXT_AGG_EVENT) {
-			writel(DB_KEY_RX | rxr->rx_agg_prod,
-			       rxr->rx_agg_doorbell);
-			writel(DB_KEY_RX | rxr->rx_agg_prod,
-			       rxr->rx_agg_doorbell);
-		}
+		bnxt_db_write(bp, rxr->rx_doorbell, DB_KEY_RX | rxr->rx_prod);
+		if (event & BNXT_AGG_EVENT)
+			bnxt_db_write(bp, rxr->rx_agg_doorbell,
+				      DB_KEY_RX | rxr->rx_agg_prod);
 	}
 	return rx_pkts;
 }
@@ -1855,13 +1861,11 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget)
 
 	cpr->cp_raw_cons = raw_cons;
 	BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
-	writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
-	writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
+	bnxt_db_write(bp, rxr->rx_doorbell, DB_KEY_RX | rxr->rx_prod);
 
-	if (event & BNXT_AGG_EVENT) {
-		writel(DB_KEY_RX | rxr->rx_agg_prod, rxr->rx_agg_doorbell);
-		writel(DB_KEY_RX | rxr->rx_agg_prod, rxr->rx_agg_doorbell);
-	}
+	if (event & BNXT_AGG_EVENT)
+		bnxt_db_write(bp, rxr->rx_agg_doorbell,
+			      DB_KEY_RX | rxr->rx_agg_prod);
 
 	if (!bnxt_has_work(bp, cpr) && rx_pkts < budget) {
 		napi_complete_done(napi, rx_pkts);
@@ -1971,9 +1975,11 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
 				if (!data)
 					continue;
 
-				dma_unmap_single(&pdev->dev, tpa_info->mapping,
-						 bp->rx_buf_use_size,
-						 bp->rx_dir);
+				dma_unmap_single_attrs(&pdev->dev,
+						       tpa_info->mapping,
+						       bp->rx_buf_use_size,
+						       bp->rx_dir,
+						       DMA_ATTR_WEAK_ORDERING);
 
 				tpa_info->data = NULL;
 
@@ -1993,13 +1999,15 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
 
 			if (BNXT_RX_PAGE_MODE(bp)) {
 				mapping -= bp->rx_dma_offset;
-				dma_unmap_page(&pdev->dev, mapping,
-					       PAGE_SIZE, bp->rx_dir);
+				dma_unmap_page_attrs(&pdev->dev, mapping,
+						     PAGE_SIZE, bp->rx_dir,
+						     DMA_ATTR_WEAK_ORDERING);
 				__free_page(data);
 			} else {
-				dma_unmap_single(&pdev->dev, mapping,
-						 bp->rx_buf_use_size,
-						 bp->rx_dir);
+				dma_unmap_single_attrs(&pdev->dev, mapping,
+						       bp->rx_buf_use_size,
+						       bp->rx_dir,
+						       DMA_ATTR_WEAK_ORDERING);
 				kfree(data);
 			}
 		}
@@ -2012,8 +2020,10 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
 			if (!page)
 				continue;
 
-			dma_unmap_page(&pdev->dev, rx_agg_buf->mapping,
-				       BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE);
+			dma_unmap_page_attrs(&pdev->dev, rx_agg_buf->mapping,
+					     BNXT_RX_PAGE_SIZE,
+					     PCI_DMA_FROMDEVICE,
+					     DMA_ATTR_WEAK_ORDERING);
 
 			rx_agg_buf->page = NULL;
 			__clear_bit(j, rxr->rx_agg_bmap);
@@ -2856,6 +2866,32 @@ static int bnxt_alloc_hwrm_resources(struct bnxt *bp)
 	return 0;
 }
 
+static void bnxt_free_hwrm_short_cmd_req(struct bnxt *bp)
+{
+	if (bp->hwrm_short_cmd_req_addr) {
+		struct pci_dev *pdev = bp->pdev;
+
+		dma_free_coherent(&pdev->dev, BNXT_HWRM_MAX_REQ_LEN,
+				  bp->hwrm_short_cmd_req_addr,
+				  bp->hwrm_short_cmd_req_dma_addr);
+		bp->hwrm_short_cmd_req_addr = NULL;
+	}
+}
+
+static int bnxt_alloc_hwrm_short_cmd_req(struct bnxt *bp)
+{
+	struct pci_dev *pdev = bp->pdev;
+
+	bp->hwrm_short_cmd_req_addr =
+		dma_alloc_coherent(&pdev->dev, BNXT_HWRM_MAX_REQ_LEN,
+				   &bp->hwrm_short_cmd_req_dma_addr,
+				   GFP_KERNEL);
+	if (!bp->hwrm_short_cmd_req_addr)
+		return -ENOMEM;
+
+	return 0;
+}
+
 static void bnxt_free_stats(struct bnxt *bp)
 {
 	u32 size, i;
@@ -3203,16 +3239,41 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
 	__le32 *resp_len, *valid;
 	u16 cp_ring_id, len = 0;
 	struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr;
+	u16 max_req_len = BNXT_HWRM_MAX_REQ_LEN;
 
 	req->seq_id = cpu_to_le16(bp->hwrm_cmd_seq++);
 	memset(resp, 0, PAGE_SIZE);
 	cp_ring_id = le16_to_cpu(req->cmpl_ring);
 	intr_process = (cp_ring_id == INVALID_HW_RING_ID) ? 0 : 1;
 
+	if (bp->flags & BNXT_FLAG_SHORT_CMD) {
+		void *short_cmd_req = bp->hwrm_short_cmd_req_addr;
+		struct hwrm_short_input short_input = {0};
+
+		memcpy(short_cmd_req, req, msg_len);
+		memset(short_cmd_req + msg_len, 0, BNXT_HWRM_MAX_REQ_LEN -
+						   msg_len);
+
+		short_input.req_type = req->req_type;
+		short_input.signature =
+				cpu_to_le16(SHORT_REQ_SIGNATURE_SHORT_CMD);
+		short_input.size = cpu_to_le16(msg_len);
+		short_input.req_addr =
+			cpu_to_le64(bp->hwrm_short_cmd_req_dma_addr);
+
+		data = (u32 *)&short_input;
+		msg_len = sizeof(short_input);
+
+		/* Sync memory write before updating doorbell */
+		wmb();
+
+		max_req_len = BNXT_HWRM_SHORT_REQ_LEN;
+	}
+
 	/* Write request msg to hwrm channel */
 	__iowrite32_copy(bp->bar0, data, msg_len / 4);
 
-	for (i = msg_len; i < BNXT_HWRM_MAX_REQ_LEN; i += 4)
+	for (i = msg_len; i < max_req_len; i += 4)
 		writel(0, bp->bar0 + i);
 
 	/* currently supports only one outstanding message */
@@ -4650,6 +4711,7 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
 	int rc;
 	struct hwrm_ver_get_input req = {0};
 	struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr;
+	u32 dev_caps_cfg;
 
 	bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
 	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VER_GET, -1, -1);
@@ -4687,6 +4749,11 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
 	    !resp->chip_metal)
 		bp->flags |= BNXT_FLAG_CHIP_NITRO_A0;
 
+	dev_caps_cfg = le32_to_cpu(resp->dev_caps_cfg);
+	if ((dev_caps_cfg & VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED) &&
+	    (dev_caps_cfg & VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED))
+		bp->flags |= BNXT_FLAG_SHORT_CMD;
+
 hwrm_ver_get_exit:
 	mutex_unlock(&bp->hwrm_cmd_lock);
 	return rc;
@@ -7036,8 +7103,8 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
 	return 0;
 }
 
-static int bnxt_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
-			 struct tc_to_netdev *ntc)
+static int bnxt_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+			 __be16 proto, struct tc_to_netdev *ntc)
 {
 	if (ntc->type != TC_SETUP_MQPRIO)
 		return -EINVAL;
@@ -7345,6 +7412,7 @@ static void bnxt_remove_one(struct pci_dev *pdev)
 	bnxt_clear_int_mode(bp);
 	bnxt_hwrm_func_drv_unrgtr(bp);
 	bnxt_free_hwrm_resources(bp);
+	bnxt_free_hwrm_short_cmd_req(bp);
 	bnxt_ethtool_free(bp);
 	bnxt_dcb_free(bp);
 	kfree(bp->edev);
@@ -7499,10 +7567,9 @@ static int bnxt_get_dflt_rings(struct bnxt *bp, int *max_rx, int *max_tx,
 	return rc;
 }
 
-static int bnxt_set_dflt_rings(struct bnxt *bp)
+static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
 {
 	int dflt_rings, max_rx_rings, max_tx_rings, rc;
-	bool sh = true;
 
 	if (sh)
 		bp->flags |= BNXT_FLAG_SHARED_RINGS;
@@ -7595,6 +7662,12 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (rc)
 		goto init_err_pci_clean;
 
+	if (bp->flags & BNXT_FLAG_SHORT_CMD) {
+		rc = bnxt_alloc_hwrm_short_cmd_req(bp);
+		if (rc)
+			goto init_err_pci_clean;
+	}
+
 	rc = bnxt_hwrm_func_reset(bp);
 	if (rc)
 		goto init_err_pci_clean;
@@ -7634,8 +7707,10 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	init_waitqueue_head(&bp->sriov_cfg_wait);
 #endif
 	bp->gro_func = bnxt_gro_func_5730x;
-	if (BNXT_CHIP_NUM_57X1X(bp->chip_num))
+	if (BNXT_CHIP_P4_PLUS(bp))
 		bp->gro_func = bnxt_gro_func_5731x;
+	else
+		bp->flags |= BNXT_FLAG_DOUBLE_DB;
 
 	rc = bnxt_hwrm_func_drv_rgtr(bp);
 	if (rc)
@@ -7673,7 +7748,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	bnxt_set_tpa_flags(bp);
 	bnxt_set_ring_params(bp);
 	bnxt_set_max_func_irqs(bp, max_irqs);
-	rc = bnxt_set_dflt_rings(bp);
+	rc = bnxt_set_dflt_rings(bp, true);
 	if (rc) {
 		netdev_err(bp->dev, "Not enough rings available.\n");
 		rc = -ENOMEM;
@@ -7685,9 +7760,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 			   VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 |
 			   VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 |
 			   VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
-	if (!BNXT_CHIP_NUM_57X0X(bp->chip_num) &&
-	    !BNXT_CHIP_TYPE_NITRO_A0(bp) &&
-	    bp->hwrm_spec_code >= 0x10501) {
+	if (BNXT_CHIP_P4_PLUS(bp) && bp->hwrm_spec_code >= 0x10501) {
 		bp->flags |= BNXT_FLAG_UDP_RSS_CAP;
 		bp->rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 |
 				    VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6;
@@ -7759,6 +7832,7 @@ static void bnxt_shutdown(struct pci_dev *pdev)
 		dev_close(dev);
 
 	if (system_state == SYSTEM_POWER_OFF) {
+		bnxt_ulp_shutdown(bp);
 		bnxt_clear_int_mode(bp);
 		pci_wake_from_d3(pdev, bp->wol);
 		pci_set_power_state(pdev, PCI_D3hot);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 3ef42db..5984423 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -500,6 +500,7 @@ struct rx_tpa_end_cmp_ext {
 #define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))
 
 #define BNXT_HWRM_MAX_REQ_LEN		(bp->hwrm_max_req_len)
+#define BNXT_HWRM_SHORT_REQ_LEN		sizeof(struct hwrm_short_input)
 #define DFLT_HWRM_CMD_TIMEOUT		500
 #define HWRM_CMD_TIMEOUT		(bp->hwrm_cmd_timeout)
 #define HWRM_RESET_TIMEOUT		((HWRM_CMD_TIMEOUT) * 4)
@@ -937,31 +938,45 @@ struct bnxt {
 #define CHIP_NUM_57402		0x16d0
 #define CHIP_NUM_57404		0x16d1
 #define CHIP_NUM_57406		0x16d2
+#define CHIP_NUM_57407		0x16d5
 
 #define CHIP_NUM_57311		0x16ce
 #define CHIP_NUM_57312		0x16cf
 #define CHIP_NUM_57314		0x16df
+#define CHIP_NUM_57317		0x16e0
 #define CHIP_NUM_57412		0x16d6
 #define CHIP_NUM_57414		0x16d7
 #define CHIP_NUM_57416		0x16d8
 #define CHIP_NUM_57417		0x16d9
+#define CHIP_NUM_57412L		0x16da
+#define CHIP_NUM_57414L		0x16db
+
+#define CHIP_NUM_5745X		0xd730
 
 #define BNXT_CHIP_NUM_5730X(chip_num)		\
 	((chip_num) >= CHIP_NUM_57301 &&	\
 	 (chip_num) <= CHIP_NUM_57304)
 
 #define BNXT_CHIP_NUM_5740X(chip_num)		\
-	((chip_num) >= CHIP_NUM_57402 &&	\
-	 (chip_num) <= CHIP_NUM_57406)
+	(((chip_num) >= CHIP_NUM_57402 &&	\
+	  (chip_num) <= CHIP_NUM_57406) ||	\
+	 (chip_num) == CHIP_NUM_57407)
 
 #define BNXT_CHIP_NUM_5731X(chip_num)		\
 	((chip_num) == CHIP_NUM_57311 ||	\
 	 (chip_num) == CHIP_NUM_57312 ||	\
-	 (chip_num) == CHIP_NUM_57314)
+	 (chip_num) == CHIP_NUM_57314 ||	\
+	 (chip_num) == CHIP_NUM_57317)
 
 #define BNXT_CHIP_NUM_5741X(chip_num)		\
 	((chip_num) >= CHIP_NUM_57412 &&	\
-	 (chip_num) <= CHIP_NUM_57417)
+	 (chip_num) <= CHIP_NUM_57414L)
+
+#define BNXT_CHIP_NUM_58700(chip_num)		\
+	 ((chip_num) == CHIP_NUM_58700)
+
+#define BNXT_CHIP_NUM_5745X(chip_num)		\
+	 ((chip_num) == CHIP_NUM_5745X)
 
 #define BNXT_CHIP_NUM_57X0X(chip_num)		\
 	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
@@ -1006,6 +1021,8 @@ struct bnxt {
 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
 	#define BNXT_FLAG_FW_LLDP_AGENT	0x80000
 	#define BNXT_FLAG_MULTI_HOST	0x100000
+	#define BNXT_FLAG_SHORT_CMD	0x200000
+	#define BNXT_FLAG_DOUBLE_DB	0x400000
 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
 
 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
@@ -1020,6 +1037,13 @@ struct bnxt {
 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
 #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
 
+/* Chip class phase 4 and later */
+#define BNXT_CHIP_P4_PLUS(bp)			\
+	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
+	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
+	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
+	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))
+
 	struct bnxt_en_dev	*edev;
 	struct bnxt_en_dev *	(*ulp_probe)(struct net_device *);
 
@@ -1106,6 +1130,8 @@ struct bnxt {
 	u32			hwrm_spec_code;
 	u16			hwrm_cmd_seq;
 	u32			hwrm_intr_seq_id;
+	void			*hwrm_short_cmd_req_addr;
+	dma_addr_t		hwrm_short_cmd_req_dma_addr;
 	void			*hwrm_cmd_resp_addr;
 	dma_addr_t		hwrm_cmd_resp_dma_addr;
 	void			*hwrm_dbg_resp_addr;
@@ -1229,6 +1255,14 @@ static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
 		((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
 }
 
+/* For TX and RX ring doorbells */
+static inline void bnxt_db_write(struct bnxt *bp, void __iomem *db, u32 val)
+{
+	writel(val, db);
+	if (bp->flags & BNXT_FLAG_DOUBLE_DB)
+		writel(val, db);
+}
+
 extern const u16 bnxt_lhint_arr[];
 
 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 11ddf0a..fd11815 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2376,8 +2376,7 @@ static int bnxt_run_loopback(struct bnxt *bp)
 	/* Sync BD data before updating doorbell */
 	wmb();
 
-	writel(DB_KEY_TX | txr->tx_prod, txr->tx_doorbell);
-	writel(DB_KEY_TX | txr->tx_prod, txr->tx_doorbell);
+	bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod);
 	rc = bnxt_poll_loopback(bp, pkt_size);
 
 	dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 8b7464b..77da75a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -266,6 +266,25 @@ void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs)
 	}
 }
 
+void bnxt_ulp_shutdown(struct bnxt *bp)
+{
+	struct bnxt_en_dev *edev = bp->edev;
+	struct bnxt_ulp_ops *ops;
+	int i;
+
+	if (!edev)
+		return;
+
+	for (i = 0; i < BNXT_MAX_ULP; i++) {
+		struct bnxt_ulp *ulp = &edev->ulp_tbl[i];
+
+		ops = rtnl_dereference(ulp->ulp_ops);
+		if (!ops || !ops->ulp_shutdown)
+			continue;
+		ops->ulp_shutdown(ulp->handle);
+	}
+}
+
 void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl)
 {
 	u16 event_id = le16_to_cpu(cmpl->event_id);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index 74f816e..d247106 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -26,6 +26,7 @@ struct bnxt_ulp_ops {
 	void (*ulp_stop)(void *);
 	void (*ulp_start)(void *);
 	void (*ulp_sriov_config)(void *, int);
+	void (*ulp_shutdown)(void *);
 };
 
 struct bnxt_msix_entry {
@@ -87,6 +88,7 @@ void bnxt_subtract_ulp_resources(struct bnxt *bp, int ulp_id);
 void bnxt_ulp_stop(struct bnxt *bp);
 void bnxt_ulp_start(struct bnxt *bp);
 void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs);
+void bnxt_ulp_shutdown(struct bnxt *bp);
 void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl);
 struct bnxt_en_dev *bnxt_ulp_probe(struct net_device *dev);
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 9dae327..8ce793a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -63,7 +63,7 @@ void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
 		tx_buf = &txr->tx_buf_ring[last_tx_cons];
 		rx_prod = tx_buf->rx_prod;
 	}
-	writel(DB_KEY_RX | rx_prod, rxr->rx_doorbell);
+	bnxt_db_write(bp, rxr->rx_doorbell, DB_KEY_RX | rx_prod);
 }
 
 /* returns the following:
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index a205a9f..daca1c9 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -477,7 +477,9 @@ static int bcmgenet_get_link_ksettings(struct net_device *dev,
 	if (!priv->phydev)
 		return -ENODEV;
 
-	return phy_ethtool_ksettings_get(priv->phydev, cmd);
+	phy_ethtool_ksettings_get(priv->phydev, cmd);
+
+	return 0;
 }
 
 static int bcmgenet_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 537d571..d600c41 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -12097,7 +12097,9 @@ static int tg3_get_link_ksettings(struct net_device *dev,
 		if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED))
 			return -EAGAIN;
 		phydev = mdiobus_get_phy(tp->mdio_bus, tp->phy_addr);
-		return phy_ethtool_ksettings_get(phydev, cmd);
+		phy_ethtool_ksettings_get(phydev, cmd);
+
+		return 0;
 	}
 
 	supported = (SUPPORTED_Autoneg);
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
index b6117b6..20f3d2a 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.c
@@ -431,11 +431,6 @@ int cn23xx_octeon_pfvf_handshake(struct octeon_device *oct)
 	mbox_cmd.fn = (octeon_mbox_callback_t)octeon_pfvf_hs_callback;
 	mbox_cmd.fn_arg = &status;
 
-	/* Interrupts are not enabled at this point.
-	 * Enable them with default oq ticks
-	 */
-	oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
-
 	octeon_mbox_write(oct, &mbox_cmd);
 
 	atomic_set(&status, 0);
@@ -444,11 +439,6 @@ int cn23xx_octeon_pfvf_handshake(struct octeon_device *oct)
 		schedule_timeout_uninterruptible(1);
 	} while ((!atomic_read(&status)) && (count++ < 100000));
 
-	/* Disable the interrupt so that the interrupsts will be reenabled
-	 * with the oq ticks received from the PF
-	 */
-	oct->fn_list.disable_interrupt(oct, OCTEON_ALL_INTR);
-
 	ret = atomic_read(&status);
 	if (!ret) {
 		dev_err(&oct->pci_dev->dev, "octeon_pfvf_handshake timeout\n");
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index 579dc73..28ecda3 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -700,6 +700,13 @@ static void lio_set_msglevel(struct net_device *netdev, u32 msglvl)
 	lio->msg_enable = msglvl;
 }
 
+static void lio_vf_set_msglevel(struct net_device *netdev, u32 msglvl)
+{
+	struct lio *lio = GET_LIO(netdev);
+
+	lio->msg_enable = msglvl;
+}
+
 static void
 lio_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
 {
@@ -984,11 +991,11 @@ lio_get_ethtool_stats(struct net_device *netdev,
 		data[i++] =
 			CVM_CAST64(oct_dev->instr_queue[j]->stats.instr_posted);
 		/*# of instructions processed */
-		data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->
-				       stats.instr_processed);
+		data[i++] = CVM_CAST64(
+				oct_dev->instr_queue[j]->stats.instr_processed);
 		/*# of instructions could not be processed */
-		data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->
-				       stats.instr_dropped);
+		data[i++] = CVM_CAST64(
+				oct_dev->instr_queue[j]->stats.instr_dropped);
 		/*bytes sent through the queue */
 		data[i++] =
 			CVM_CAST64(oct_dev->instr_queue[j]->stats.bytes_sent);
@@ -1801,7 +1808,7 @@ oct_cfg_rx_intrcnt(struct lio *lio,
 			    (octeon_read_csr64(
 				 oct, CN23XX_VF_SLI_OQ_PKT_INT_LEVELS(q_no)) &
 			     (0x3fffff00000000UL)) |
-				rx_max_coalesced_frames);
+				(rx_max_coalesced_frames - 1));
 			/*consider writing to resend bit here*/
 		}
 		intrmod->rx_frames = rx_max_coalesced_frames;
@@ -2611,7 +2618,7 @@ static const struct ethtool_ops lio_vf_ethtool_ops = {
 	.get_regs_len		= lio_get_regs_len,
 	.get_regs		= lio_get_regs,
 	.get_msglevel		= lio_get_msglevel,
-	.set_msglevel		= lio_set_msglevel,
+	.set_msglevel		= lio_vf_set_msglevel,
 	.get_sset_count		= lio_vf_get_sset_count,
 	.get_coalesce		= lio_get_intr_coalesce,
 	.set_coalesce		= lio_set_intr_coalesce,
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 927617c..ba01242 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1421,7 +1421,7 @@ static bool fw_type_is_none(void)
  */
 static void octeon_destroy_resources(struct octeon_device *oct)
 {
-	int i;
+	int i, refcount;
 	struct msix_entry *msix_entries;
 	struct octeon_device_priv *oct_priv =
 		(struct octeon_device_priv *)oct->priv;
@@ -1556,10 +1556,14 @@ static void octeon_destroy_resources(struct octeon_device *oct)
 
 		/* fallthrough */
 	case OCT_DEV_PCI_MAP_DONE:
+		refcount = octeon_deregister_device(oct);
+
 		if (!fw_type_is_none()) {
-			/* Soft reset the octeon device before exiting */
-			if (!OCTEON_CN23XX_PF(oct) ||
-			    (OCTEON_CN23XX_PF(oct) && !oct->octeon_id))
+			/* Soft reset the octeon device before exiting.
+			 * Implementation note: here, we reset the device
+			 * if it is a CN6XXX OR the last CN23XX device.
+			 */
+			if (OCTEON_CN6XXX(oct) || !refcount)
 				oct->fn_list.soft_reset(oct);
 		}
 
@@ -3020,6 +3024,7 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr)
 	case HWTSTAMP_FILTER_PTP_V2_EVENT:
 	case HWTSTAMP_FILTER_PTP_V2_SYNC:
 	case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+	case HWTSTAMP_FILTER_NTP_ALL:
 		conf.rx_filter = HWTSTAMP_FILTER_ALL;
 		break;
 	default:
@@ -3694,6 +3699,9 @@ static int liquidio_set_vf_mac(struct net_device *netdev, int vfidx, u8 *mac)
 	struct octeon_device *oct = lio->oct_dev;
 	int retval;
 
+	if (vfidx < 0 || vfidx >= oct->sriov_info.num_vfs_alloced)
+		return -EINVAL;
+
 	retval = __liquidio_set_vf_mac(netdev, vfidx, mac, true);
 	if (!retval)
 		cn23xx_tell_vf_its_macaddr_changed(oct, vfidx, mac);
@@ -4511,6 +4519,15 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
 
 	atomic_set(&octeon_dev->status, OCT_DEV_PCI_MAP_DONE);
 
+	/* Only add a reference after setting status 'OCT_DEV_PCI_MAP_DONE',
+	 * since that is what is required for the reference to be removed
+	 * during de-initialization (see 'octeon_destroy_resources').
+	 */
+	octeon_register_device(octeon_dev, octeon_dev->pci_dev->bus->number,
+			       PCI_SLOT(octeon_dev->pci_dev->devfn),
+			       PCI_FUNC(octeon_dev->pci_dev->devfn),
+			       true);
+
 	octeon_dev->app_mode = CVM_DRV_INVALID_APP;
 
 	if (OCTEON_CN23XX_PF(octeon_dev)) {
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 34c7782..1f70326 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -879,8 +879,6 @@ liquidio_vf_probe(struct pci_dev *pdev,
  */
 static void octeon_pci_flr(struct octeon_device *oct)
 {
-	u16 status;
-
 	pci_save_state(oct->pci_dev);
 
 	pci_cfg_access_lock(oct->pci_dev);
@@ -889,20 +887,7 @@ static void octeon_pci_flr(struct octeon_device *oct)
 	pci_write_config_word(oct->pci_dev, PCI_COMMAND,
 			      PCI_COMMAND_INTX_DISABLE);
 
-	/* Wait for Transaction Pending bit clean */
-	msleep(100);
-	pcie_capability_read_word(oct->pci_dev, PCI_EXP_DEVSTA, &status);
-	if (status & PCI_EXP_DEVSTA_TRPND) {
-		dev_info(&oct->pci_dev->dev, "Function reset incomplete after 100ms, sleeping for 5 seconds\n");
-		ssleep(5);
-		pcie_capability_read_word(oct->pci_dev, PCI_EXP_DEVSTA,
-					  &status);
-		if (status & PCI_EXP_DEVSTA_TRPND)
-			dev_info(&oct->pci_dev->dev, "Function reset still incomplete after 5s, reset anyway\n");
-	}
-	pcie_capability_set_word(oct->pci_dev, PCI_EXP_DEVCTL,
-				 PCI_EXP_DEVCTL_BCR_FLR);
-	mdelay(100);
+	pcie_flr(oct->pci_dev);
 
 	pci_cfg_access_unlock(oct->pci_dev);
 
@@ -2100,6 +2085,7 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr)
 	case HWTSTAMP_FILTER_PTP_V2_EVENT:
 	case HWTSTAMP_FILTER_PTP_V2_SYNC:
 	case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+	case HWTSTAMP_FILTER_NTP_ALL:
 		conf.rx_filter = HWTSTAMP_FILTER_ALL;
 		break;
 	default:
@@ -3011,10 +2997,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
 			liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,
 					     OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
 
-		if ((debug != -1) && (debug & NETIF_MSG_HW))
-			liquidio_set_feature(netdev, OCTNET_CMD_VERBOSE_ENABLE,
-					     0);
-
 		if (setup_link_status_change_wq(netdev))
 			goto setup_nic_dev_fail;
 
@@ -3202,13 +3184,28 @@ static int octeon_device_init(struct octeon_device *oct)
 	if (octeon_setup_interrupt(oct))
 		return 1;
 
+	atomic_set(&oct->status, OCT_DEV_INTR_SET_DONE);
+
+	/* ***************************************************************
+	 * The interrupts need to be enabled for the PF<-->VF handshake.
+	 * They are [re]-enabled after the PF<-->VF handshake so that the
+	 * correct OQ tick value is used (i.e. the value retrieved from
+	 * the PF as part of the handshake).
+	 */
+
+	/* Enable Octeon device interrupts */
+	oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
+
 	if (cn23xx_octeon_pfvf_handshake(oct))
 		return 1;
 
+	/* Here we [re]-enable the interrupts so that the correct OQ tick value
+	 * is used (i.e. the value that was retrieved during the handshake)
+	 */
+
 	/* Enable Octeon device interrupts */
 	oct->fn_list.enable_interrupt(oct, OCTEON_ALL_INTR);
-
-	atomic_set(&oct->status, OCT_DEV_INTR_SET_DONE);
+	/* *************************************************************** */
 
 	/* Enable the input and output queues for this Octeon device */
 	if (oct->fn_list.enable_io_queues(oct)) {
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index e21b477..3b7cc93 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -543,7 +543,11 @@ static char oct_dev_app_str[CVM_DRV_APP_COUNT + 1][32] = {
 	"BASE", "NIC", "UNKNOWN"};
 
 static struct octeon_device *octeon_device[MAX_OCTEON_DEVICES];
+static atomic_t adapter_refcounts[MAX_OCTEON_DEVICES];
+
 static u32 octeon_device_count;
+/* locks device array (i.e. octeon_device[]) */
+static spinlock_t octeon_devices_lock;
 
 static struct octeon_core_setup core_setup[MAX_OCTEON_DEVICES];
 
@@ -561,6 +565,7 @@ void octeon_init_device_list(int conf_type)
 	memset(octeon_device, 0, (sizeof(void *) * MAX_OCTEON_DEVICES));
 	for (i = 0; i <  MAX_OCTEON_DEVICES; i++)
 		oct_set_config_info(i, conf_type);
+	spin_lock_init(&octeon_devices_lock);
 }
 
 static void *__retrieve_octeon_config_info(struct octeon_device *oct,
@@ -720,23 +725,27 @@ struct octeon_device *octeon_allocate_device(u32 pci_id,
 	u32 oct_idx = 0;
 	struct octeon_device *oct = NULL;
 
+	spin_lock(&octeon_devices_lock);
+
 	for (oct_idx = 0; oct_idx < MAX_OCTEON_DEVICES; oct_idx++)
 		if (!octeon_device[oct_idx])
 			break;
 
-	if (oct_idx == MAX_OCTEON_DEVICES)
-		return NULL;
+	if (oct_idx < MAX_OCTEON_DEVICES) {
+		oct = octeon_allocate_device_mem(pci_id, priv_size);
+		if (oct) {
+			octeon_device_count++;
+			octeon_device[oct_idx] = oct;
+		}
+	}
 
-	oct = octeon_allocate_device_mem(pci_id, priv_size);
+	spin_unlock(&octeon_devices_lock);
 	if (!oct)
 		return NULL;
 
 	spin_lock_init(&oct->pci_win_lock);
 	spin_lock_init(&oct->mem_access_lock);
 
-	octeon_device_count++;
-	octeon_device[oct_idx] = oct;
-
 	oct->octeon_id = oct_idx;
 	snprintf(oct->device_name, sizeof(oct->device_name),
 		 "LiquidIO%d", (oct->octeon_id));
@@ -744,6 +753,72 @@ struct octeon_device *octeon_allocate_device(u32 pci_id,
 	return oct;
 }
 
+/** Register a device's bus location at initialization time.
+ *  @param octeon_dev - pointer to the octeon device structure.
+ *  @param bus        - PCIe bus #
+ *  @param dev        - PCIe device #
+ *  @param func       - PCIe function #
+ *  @param is_pf      - TRUE for PF, FALSE for VF
+ *  @return reference count of device's adapter
+ */
+int octeon_register_device(struct octeon_device *oct,
+			   int bus, int dev, int func, int is_pf)
+{
+	int idx, refcount;
+
+	oct->loc.bus = bus;
+	oct->loc.dev = dev;
+	oct->loc.func = func;
+
+	oct->adapter_refcount = &adapter_refcounts[oct->octeon_id];
+	atomic_set(oct->adapter_refcount, 0);
+
+	spin_lock(&octeon_devices_lock);
+	for (idx = (int)oct->octeon_id - 1; idx >= 0; idx--) {
+		if (!octeon_device[idx]) {
+			dev_err(&oct->pci_dev->dev,
+				"%s: Internal driver error, missing dev",
+				__func__);
+			spin_unlock(&octeon_devices_lock);
+			atomic_inc(oct->adapter_refcount);
+			return 1; /* here, refcount is guaranteed to be 1 */
+		}
+		/* if another device is at same bus/dev, use its refcounter */
+		if ((octeon_device[idx]->loc.bus == bus) &&
+		    (octeon_device[idx]->loc.dev == dev)) {
+			oct->adapter_refcount =
+				octeon_device[idx]->adapter_refcount;
+			break;
+		}
+	}
+	spin_unlock(&octeon_devices_lock);
+
+	atomic_inc(oct->adapter_refcount);
+	refcount = atomic_read(oct->adapter_refcount);
+
+	dev_dbg(&oct->pci_dev->dev, "%s: %02x:%02x:%d refcount %u", __func__,
+		oct->loc.bus, oct->loc.dev, oct->loc.func, refcount);
+
+	return refcount;
+}
+
+/** Deregister a device at de-initialization time.
+ *  @param octeon_dev - pointer to the octeon device structure.
+ *  @return reference count of device's adapter
+ */
+int octeon_deregister_device(struct octeon_device *oct)
+{
+	int refcount;
+
+	atomic_dec(oct->adapter_refcount);
+	refcount = atomic_read(oct->adapter_refcount);
+
+	dev_dbg(&oct->pci_dev->dev, "%s: %04d:%02d:%d refcount %u", __func__,
+		oct->loc.bus, oct->loc.dev, oct->loc.func, refcount);
+
+	return refcount;
+}
+
 int
 octeon_allocate_ioq_vector(struct octeon_device  *oct)
 {
@@ -1354,13 +1429,15 @@ int lio_get_device_id(void *dev)
 void lio_enable_irq(struct octeon_droq *droq, struct octeon_instr_queue *iq)
 {
 	u64 instr_cnt;
+	u32 pkts_pend;
 	struct octeon_device *oct = NULL;
 
 	/* the whole thing needs to be atomic, ideally */
 	if (droq) {
+		pkts_pend = (u32)atomic_read(&droq->pkts_pending);
 		spin_lock_bh(&droq->lock);
-		writel(droq->pkt_count, droq->pkts_sent_reg);
-		droq->pkt_count = 0;
+		writel(droq->pkt_count - pkts_pend, droq->pkts_sent_reg);
+		droq->pkt_count = pkts_pend;
 		/* this write needs to be flushed before we release the lock */
 		mmiowb();
 		spin_unlock_bh(&droq->lock);
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
index 92f67de..c90ed48 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
@@ -544,6 +544,14 @@ struct octeon_device {
 	u32 tx_max_coalesced_frames;
 
 	bool cores_crashed;
+
+	struct {
+		int bus;
+		int dev;
+		int func;
+	} loc;
+
+	atomic_t *adapter_refcount; /* reference count of adapter */
 };
 
 #define  OCT_DRV_ONLINE 1
@@ -572,6 +580,23 @@ void octeon_free_device_mem(struct octeon_device *oct);
 struct octeon_device *octeon_allocate_device(u32 pci_id,
 					     u32 priv_size);
 
+/** Register a device's bus location at initialization time.
+ *  @param octeon_dev - pointer to the octeon device structure.
+ *  @param bus        - PCIe bus #
+ *  @param dev        - PCIe device #
+ *  @param func       - PCIe function #
+ *  @param is_pf      - TRUE for PF, FALSE for VF
+ *  @return reference count of device's adapter
+ */
+int octeon_register_device(struct octeon_device *oct,
+			   int bus, int dev, int func, int is_pf);
+
+/** Deregister a device at de-initialization time.
+ *  @param octeon_dev - pointer to the octeon device structure.
+ *  @return reference count of device's adapter
+ */
+int octeon_deregister_device(struct octeon_device *oct);
+
 /**  Initialize the driver's dispatch list which is a mix of a hash table
  *  and a linked list. This is done at driver load time.
  *  @param octeon_dev - pointer to the octeon device structure.
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
index 286be55..d3a6a1c 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
@@ -425,8 +425,7 @@ octeon_droq_refill_pullup_descs(struct octeon_droq *droq,
 							      droq->max_count);
 				desc_refilled++;
 				droq->refill_count--;
-			} while (droq->recv_buf_list[droq->refill_idx].
-				 buffer);
+			} while (droq->recv_buf_list[droq->refill_idx].buffer);
 		}
 		refill_index = incr_index(refill_index, 1, droq->max_count);
 	}                       /* while */
@@ -490,8 +489,8 @@ octeon_droq_refill(struct octeon_device *octeon_dev, struct octeon_droq *droq)
 		droq->recv_buf_list[droq->refill_idx].data = data;
 
 		desc_ring[droq->refill_idx].buffer_ptr =
-			lio_map_ring(droq->recv_buf_list[droq->
-				     refill_idx].buffer);
+			lio_map_ring(droq->recv_buf_list[
+				     droq->refill_idx].buffer);
 		/* Reset any previous values in the length field. */
 		droq->info_list[droq->refill_idx].length = 0;
 
@@ -690,8 +689,8 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
 									nicbuf,
 									cpy_len,
 									idx);
-						buf = droq->recv_buf_list[idx].
-							buffer;
+						buf = droq->recv_buf_list[
+							idx].buffer;
 						recv_buffer_fast_free(buf);
 						droq->recv_buf_list[idx].buffer
 							= NULL;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
index 5063a12..5c3c8da 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
@@ -251,7 +251,7 @@ union octeon_instr_64B {
 
 /** The size of each buffer in soft command buffer pool
  */
-#define  SOFT_COMMAND_BUFFER_SIZE	1536
+#define  SOFT_COMMAND_BUFFER_SIZE	2048
 
 struct octeon_soft_command {
 	/** Soft command buffer info. */
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
index 5cca73b..57af7df 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.c
@@ -178,7 +178,10 @@ int octeon_mbox_write(struct octeon_device *oct,
 					break;
 				}
 			}
-			writeq(mbox_cmd->data[i], mbox->mbox_write_reg);
+			if (ret == OCTEON_MBOX_STATUS_SUCCESS)
+				writeq(mbox_cmd->data[i], mbox->mbox_write_reg);
+			else
+				break;
 		}
 	}
 
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h
index c9376fe..1def22a 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mailbox.h
@@ -20,16 +20,16 @@
 
 /* Macros for Mail Box Communication */
 
-#define OCTEON_MBOX_DATA_MAX	32
+#define OCTEON_MBOX_DATA_MAX		32
 
 #define OCTEON_VF_ACTIVE		0x1
 #define OCTEON_VF_FLR_REQUEST		0x2
 #define OCTEON_PF_CHANGED_VF_MACADDR	0x4
 
 /*Macro for Read acknowldgement*/
-#define OCTEON_PFVFACK			0xffffffffffffffff
-#define OCTEON_PFVFSIG			0x1122334455667788
-#define OCTEON_PFVFERR			0xDEADDEADDEADDEAD
+#define OCTEON_PFVFACK			0xffffffffffffffffULL
+#define OCTEON_PFVFSIG			0x1122334455667788ULL
+#define OCTEON_PFVFERR			0xDEADDEADDEADDEADULL
 
 #define LIO_MBOX_WRITE_WAIT_CNT         1000
 #define LIO_MBOX_WRITE_WAIT_TIME        msecs_to_jiffies(1)
@@ -74,8 +74,8 @@ enum octeon_mbox_state {
 	OCTEON_MBOX_STATE_REQUEST_RECEIVED = 4,
 	OCTEON_MBOX_STATE_RESPONSE_PENDING = 8,
 	OCTEON_MBOX_STATE_RESPONSE_RECEIVING = 16,
-	OCTEON_MBOX_STATE_RESPONSE_RECEIVED = 16,
-	OCTEON_MBOX_STATE_ERROR = 32
+	OCTEON_MBOX_STATE_RESPONSE_RECEIVED = 32,
+	OCTEON_MBOX_STATE_ERROR = 64
 };
 
 struct octeon_mbox {
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index 261f448..7b297f1 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -252,8 +252,7 @@ int lio_wait_for_instr_fetch(struct octeon_device *oct)
 			if (!(oct->io_qmask.iq & BIT_ULL(i)))
 				continue;
 			pending =
-			    atomic_read(&oct->
-					       instr_queue[i]->instr_pending);
+			    atomic_read(&oct->instr_queue[i]->instr_pending);
 			if (pending)
 				__check_db_timeout(oct, i);
 			instr_cnt += pending;
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index a213868..2887bca 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -755,6 +755,7 @@ static int octeon_mgmt_ioctl_hwtstamp(struct net_device *netdev,
 	case HWTSTAMP_FILTER_PTP_V2_EVENT:
 	case HWTSTAMP_FILTER_PTP_V2_SYNC:
 	case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+	case HWTSTAMP_FILTER_NTP_ALL:
 		p->has_rx_tstamp = have_hw_timestamps;
 		config.rx_filter = HWTSTAMP_FILTER_ALL;
 		if (p->has_rx_tstamp) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index e88c180..b7a92eb 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -777,6 +777,7 @@ struct uld_msix_info {
 
 struct vf_info {
 	unsigned char vf_mac_addr[ETH_ALEN];
+	unsigned int tx_rate;
 	bool pf_set_mac;
 };
 
@@ -1551,6 +1552,7 @@ int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
 		    unsigned int vf, unsigned int eqid);
 int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox);
 void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl);
+int t4_update_port_info(struct port_info *pi);
 int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
 void t4_db_full(struct adapter *adapter);
 void t4_db_dropped(struct adapter *adapter);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 1fa34b0..00044d7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -2669,6 +2669,8 @@ static int tid_info_show(struct seq_file *seq, void *v)
 
 	if (t4_read_reg(adap, LE_DB_CONFIG_A) & HASHEN_F) {
 		unsigned int sb;
+		seq_printf(seq, "Connections in use: %u\n",
+			   atomic_read(&t->conns_in_use));
 
 		if (chip <= CHELSIO_T5)
 			sb = t4_read_reg(adap, LE_DB_SERVER_INDEX_A) / 4;
@@ -2699,17 +2701,23 @@ static int tid_info_show(struct seq_file *seq, void *v)
 				   atomic_read(&t->hash_tids_in_use));
 		}
 	} else if (t->ntids) {
+		seq_printf(seq, "Connections in use: %u\n",
+			   atomic_read(&t->conns_in_use));
+
 		seq_printf(seq, "TID range: 0..%u", t->ntids - 1);
 		seq_printf(seq, ", in use: %u\n",
 			   atomic_read(&t->tids_in_use));
 	}
 
 	if (t->nstids)
-		seq_printf(seq, "STID range: %u..%u, in use: %u\n",
+		seq_printf(seq, "STID range: %u..%u, in use-IPv4/IPv6: %u/%u\n",
 			   (!t->stid_base &&
 			   (chip <= CHELSIO_T5)) ?
 			   t->stid_base + 1 : t->stid_base,
-			   t->stid_base + t->nstids - 1, t->stids_in_use);
+			   t->stid_base + t->nstids - 1,
+			   t->stids_in_use - t->v6_stids_in_use,
+			   t->v6_stids_in_use);
+
 	if (t->natids)
 		seq_printf(seq, "ATID range: 0..%u, in use: %u\n",
 			   t->natids - 1, t->atids_in_use);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 0ba7866..e9bab72 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -500,7 +500,11 @@ static int from_fw_port_mod_type(enum fw_port_type port_type,
 	} else if (port_type == FW_PORT_TYPE_SFP ||
 		   port_type == FW_PORT_TYPE_QSFP_10G ||
 		   port_type == FW_PORT_TYPE_QSA ||
-		   port_type == FW_PORT_TYPE_QSFP) {
+		   port_type == FW_PORT_TYPE_QSFP ||
+		   port_type == FW_PORT_TYPE_CR4_QSFP ||
+		   port_type == FW_PORT_TYPE_CR_QSFP ||
+		   port_type == FW_PORT_TYPE_CR2_QSFP ||
+		   port_type == FW_PORT_TYPE_SFP28) {
 		if (mod_type == FW_PORT_MOD_TYPE_LR ||
 		    mod_type == FW_PORT_MOD_TYPE_SR ||
 		    mod_type == FW_PORT_MOD_TYPE_ER ||
@@ -511,6 +515,9 @@ static int from_fw_port_mod_type(enum fw_port_type port_type,
 			return PORT_DA;
 		else
 			return PORT_OTHER;
+	} else if (port_type == FW_PORT_TYPE_KR4_100G ||
+		   port_type == FW_PORT_TYPE_KR_SFP28) {
+		return PORT_NONE;
 	}
 
 	return PORT_OTHER;
@@ -618,7 +625,21 @@ static void fw_caps_to_lmm(enum fw_port_type port_type,
 	case FW_PORT_TYPE_CR_QSFP:
 	case FW_PORT_TYPE_SFP28:
 		SET_LMM(FIBRE);
-		SET_LMM(25000baseCR_Full);
+		FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
+		FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
+		FW_CAPS_TO_LMM(SPEED_25G, 25000baseCR_Full);
+		break;
+
+	case FW_PORT_TYPE_KR_SFP28:
+		SET_LMM(Backplane);
+		FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
+		FW_CAPS_TO_LMM(SPEED_10G, 10000baseKR_Full);
+		FW_CAPS_TO_LMM(SPEED_25G, 25000baseKR_Full);
+		break;
+
+	case FW_PORT_TYPE_CR2_QSFP:
+		SET_LMM(FIBRE);
+		SET_LMM(50000baseSR2_Full);
 		break;
 
 	case FW_PORT_TYPE_KR4_100G:
@@ -674,13 +695,20 @@ static unsigned int lmm_to_fw_caps(const unsigned long *link_mode_mask)
 static int get_link_ksettings(struct net_device *dev,
 			      struct ethtool_link_ksettings *link_ksettings)
 {
-	const struct port_info *pi = netdev_priv(dev);
+	struct port_info *pi = netdev_priv(dev);
 	struct ethtool_link_settings *base = &link_ksettings->base;
 
 	ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
 	ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
 	ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising);
 
+	/* For the nonce, the Firmware doesn't send up Port State changes
+	 * when the Virtual Interface attached to the Port is down.  So
+	 * if it's down, let's grab any changes.
+	 */
+	if (!netif_running(dev))
+		(void)t4_update_port_info(pi);
+
 	base->port = from_fw_port_mod_type(pi->port_type, pi->mod_type);
 
 	if (pi->mdio_addr >= 0) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index ea1bfcf..2c6de76 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -891,7 +891,7 @@ static u16 cxgb_select_queue(struct net_device *dev, struct sk_buff *skb,
 	 * The skb's priority is determined via the VLAN Tag Priority Code
 	 * Point field.
 	 */
-	if (cxgb4_dcb_enabled(dev)) {
+	if (cxgb4_dcb_enabled(dev) && !is_kdump_kernel()) {
 		u16 vlan_tci;
 		int err;
 
@@ -1093,10 +1093,12 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data)
 		 * This is equivalent to 4 TIDs. With CLIP enabled it
 		 * needs 2 TIDs.
 		 */
-		if (family == PF_INET)
-			t->stids_in_use++;
-		else
+		if (family == PF_INET6) {
 			t->stids_in_use += 2;
+			t->v6_stids_in_use += 2;
+		} else {
+			t->stids_in_use++;
+		}
 	}
 	spin_unlock_bh(&t->stid_lock);
 	return stid;
@@ -1150,13 +1152,16 @@ void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family)
 		bitmap_release_region(t->stid_bmap, stid, 1);
 	t->stid_tab[stid].data = NULL;
 	if (stid < t->nstids) {
-		if (family == PF_INET)
-			t->stids_in_use--;
-		else
+		if (family == PF_INET6) {
 			t->stids_in_use -= 2;
+			t->v6_stids_in_use -= 2;
+		} else {
+			t->stids_in_use--;
+		}
 	} else {
 		t->sftids_in_use--;
 	}
+
 	spin_unlock_bh(&t->stid_lock);
 }
 EXPORT_SYMBOL(cxgb4_free_stid);
@@ -1232,7 +1237,8 @@ static void process_tid_release_list(struct work_struct *work)
  * Release a TID and inform HW.  If we are unable to allocate the release
  * message we defer to a work queue.
  */
-void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid)
+void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid,
+		      unsigned short family)
 {
 	struct sk_buff *skb;
 	struct adapter *adap = container_of(t, struct adapter, tids);
@@ -1241,10 +1247,18 @@ void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid)
 
 	if (t->tid_tab[tid]) {
 		t->tid_tab[tid] = NULL;
-		if (t->hash_base && (tid >= t->hash_base))
-			atomic_dec(&t->hash_tids_in_use);
-		else
-			atomic_dec(&t->tids_in_use);
+		atomic_dec(&t->conns_in_use);
+		if (t->hash_base && (tid >= t->hash_base)) {
+			if (family == AF_INET6)
+				atomic_sub(2, &t->hash_tids_in_use);
+			else
+				atomic_dec(&t->hash_tids_in_use);
+		} else {
+			if (family == AF_INET6)
+				atomic_sub(2, &t->tids_in_use);
+			else
+				atomic_dec(&t->tids_in_use);
+		}
 	}
 
 	skb = alloc_skb(sizeof(struct cpl_tid_release), GFP_ATOMIC);
@@ -1292,10 +1306,12 @@ static int tid_init(struct tid_info *t)
 	spin_lock_init(&t->ftid_lock);
 
 	t->stids_in_use = 0;
+	t->v6_stids_in_use = 0;
 	t->sftids_in_use = 0;
 	t->afree = NULL;
 	t->atids_in_use = 0;
 	atomic_set(&t->tids_in_use, 0);
+	atomic_set(&t->conns_in_use, 0);
 	atomic_set(&t->hash_tids_in_use, 0);
 
 	/* Setup the free list for atid_tab and clear the stid bitmap. */
@@ -2249,6 +2265,13 @@ static int cxgb_open(struct net_device *dev)
 			return err;
 	}
 
+	/* It's possible that the basic port information could have
+	 * changed since we first read it.
+	 */
+	err = t4_update_port_info(pi);
+	if (err < 0)
+		return err;
+
 	err = link_start(dev);
 	if (!err)
 		netif_tx_start_all_queues(dev);
@@ -2560,6 +2583,8 @@ static int cxgb_get_vf_config(struct net_device *dev,
 	if (vf >= adap->num_vfs)
 		return -EINVAL;
 	ivi->vf = vf;
+	ivi->max_tx_rate = adap->vfinfo[vf].tx_rate;
+	ivi->min_tx_rate = 0;
 	ether_addr_copy(ivi->mac, adap->vfinfo[vf].vf_mac_addr);
 	return 0;
 }
@@ -2576,6 +2601,109 @@ static int cxgb_get_phys_port_id(struct net_device *dev,
 	return 0;
 }
 
+static int cxgb_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
+			    int max_tx_rate)
+{
+	struct port_info *pi = netdev_priv(dev);
+	struct adapter *adap = pi->adapter;
+	struct fw_port_cmd port_cmd, port_rpl;
+	u32 link_status, speed = 0;
+	u32 fw_pfvf, fw_class;
+	int class_id = vf;
+	int link_ok, ret;
+	u16 pktsize;
+
+	if (vf >= adap->num_vfs)
+		return -EINVAL;
+
+	if (min_tx_rate) {
+		dev_err(adap->pdev_dev,
+			"Min tx rate (%d) (> 0) for VF %d is Invalid.\n",
+			min_tx_rate, vf);
+		return -EINVAL;
+	}
+	/* Retrieve link details for VF port */
+	memset(&port_cmd, 0, sizeof(port_cmd));
+	port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
+					    FW_CMD_REQUEST_F |
+					    FW_CMD_READ_F |
+					    FW_PORT_CMD_PORTID_V(pi->port_id));
+	port_cmd.action_to_len16 =
+		cpu_to_be32(FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) |
+			    FW_LEN16(port_cmd));
+	ret = t4_wr_mbox(adap, adap->mbox, &port_cmd, sizeof(port_cmd),
+			 &port_rpl);
+	if (ret != FW_SUCCESS) {
+		dev_err(adap->pdev_dev,
+			"Failed to get link status for VF %d\n", vf);
+		return -EINVAL;
+	}
+	link_status = be32_to_cpu(port_rpl.u.info.lstatus_to_modtype);
+	link_ok = (link_status & FW_PORT_CMD_LSTATUS_F) != 0;
+	if (!link_ok) {
+		dev_err(adap->pdev_dev, "Link down for VF %d\n", vf);
+		return -EINVAL;
+	}
+	/* Determine link speed */
+	if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M))
+		speed = 100;
+	else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G))
+		speed = 1000;
+	else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
+		speed = 10000;
+	else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G))
+		speed = 25000;
+	else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
+		speed = 40000;
+	else if (link_status & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G))
+		speed = 100000;
+
+	if (max_tx_rate > speed) {
+		dev_err(adap->pdev_dev,
+			"Max tx rate %d for VF %d can't be > link-speed %u",
+			max_tx_rate, vf, speed);
+		return -EINVAL;
+	}
+	pktsize = be16_to_cpu(port_rpl.u.info.mtu);
+	/* subtract ethhdr size and 4 bytes crc since, f/w appends it */
+	pktsize = pktsize - sizeof(struct ethhdr) - 4;
+	/* subtract ipv4 hdr size, tcp hdr size to get typical IPv4 MSS size */
+	pktsize = pktsize - sizeof(struct iphdr) - sizeof(struct tcphdr);
+	/* configure Traffic Class for rate-limiting */
+	ret = t4_sched_params(adap, SCHED_CLASS_TYPE_PACKET,
+			      SCHED_CLASS_LEVEL_CL_RL,
+			      SCHED_CLASS_MODE_CLASS,
+			      SCHED_CLASS_RATEUNIT_BITS,
+			      SCHED_CLASS_RATEMODE_ABS,
+			      pi->port_id, class_id, 0,
+			      max_tx_rate * 1000, 0, pktsize);
+	if (ret) {
+		dev_err(adap->pdev_dev, "Err %d for Traffic Class config\n",
+			ret);
+		return -EINVAL;
+	}
+	dev_info(adap->pdev_dev,
+		 "Class %d with MSS %u configured with rate %u\n",
+		 class_id, pktsize, max_tx_rate);
+
+	/* bind VF to configured Traffic Class */
+	fw_pfvf = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) |
+		   FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_SCHEDCLASS_ETH));
+	fw_class = class_id;
+	ret = t4_set_params(adap, adap->mbox, adap->pf, vf + 1, 1, &fw_pfvf,
+			    &fw_class);
+	if (ret) {
+		dev_err(adap->pdev_dev,
+			"Err %d in binding VF %d to Traffic Class %d\n",
+			ret, vf, class_id);
+		return -EINVAL;
+	}
+	dev_info(adap->pdev_dev, "PF %d VF %d is bound to Class %d\n",
+		 adap->pf, vf, class_id);
+	adap->vfinfo[vf].tx_rate = max_tx_rate;
+	return 0;
+}
+
 #endif
 
 static int cxgb_set_mac_addr(struct net_device *dev, void *p)
@@ -2695,12 +2823,15 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate)
 	return err;
 }
 
-static int cxgb_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
-			 struct tc_to_netdev *tc)
+static int cxgb_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+			 __be16 proto, struct tc_to_netdev *tc)
 {
 	struct port_info *pi = netdev2pinfo(dev);
 	struct adapter *adap = netdev2adap(dev);
 
+	if (chain_index)
+		return -EOPNOTSUPP;
+
 	if (!(adap->flags & FULL_INIT_DONE)) {
 		dev_err(adap->pdev_dev,
 			"Failed to setup tc on port %d. Link Down?\n",
@@ -2724,6 +2855,16 @@ static int cxgb_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
 	return -EOPNOTSUPP;
 }
 
+static netdev_features_t cxgb_fix_features(struct net_device *dev,
+					   netdev_features_t features)
+{
+	/* Disable GRO, if RX_CSUM is disabled */
+	if (!(features & NETIF_F_RXCSUM))
+		features &= ~NETIF_F_GRO;
+
+	return features;
+}
+
 static const struct net_device_ops cxgb4_netdev_ops = {
 	.ndo_open             = cxgb_open,
 	.ndo_stop             = cxgb_close,
@@ -2745,6 +2886,7 @@ static const struct net_device_ops cxgb4_netdev_ops = {
 #endif /* CONFIG_CHELSIO_T4_FCOE */
 	.ndo_set_tx_maxrate   = cxgb_set_tx_maxrate,
 	.ndo_setup_tc         = cxgb_setup_tc,
+	.ndo_fix_features     = cxgb_fix_features,
 };
 
 #ifdef CONFIG_PCI_IOV
@@ -2752,6 +2894,7 @@ static const struct net_device_ops cxgb4_mgmt_netdev_ops = {
 	.ndo_open             = dummy_open,
 	.ndo_set_vf_mac       = cxgb_set_vf_mac,
 	.ndo_get_vf_config    = cxgb_get_vf_config,
+	.ndo_set_vf_rate      = cxgb_set_vf_rate,
 	.ndo_get_phys_port_id = cxgb_get_phys_port_id,
 };
 #endif
@@ -4016,10 +4159,7 @@ static void cfg_queues(struct adapter *adap)
 
 	/* Reduce memory usage in kdump environment, disable all offload.
 	 */
-	if (is_kdump_kernel()) {
-		adap->params.offload = 0;
-		adap->params.crypto = 0;
-	} else if (is_uld(adap) && t4_uld_mem_alloc(adap)) {
+	if (is_kdump_kernel() || (is_uld(adap) && t4_uld_mem_alloc(adap))) {
 		adap->params.offload = 0;
 		adap->params.crypto = 0;
 	}
@@ -4040,7 +4180,7 @@ static void cfg_queues(struct adapter *adap)
 		struct port_info *pi = adap2pinfo(adap, i);
 
 		pi->first_qset = qidx;
-		pi->nqsets = 8;
+		pi->nqsets = is_kdump_kernel() ? 1 : 8;
 		qidx += pi->nqsets;
 	}
 #else /* !CONFIG_CHELSIO_T4_DCB */
@@ -4053,6 +4193,9 @@ static void cfg_queues(struct adapter *adap)
 	if (q10g > netif_get_num_default_rss_queues())
 		q10g = netif_get_num_default_rss_queues();
 
+	if (is_kdump_kernel())
+		q10g = 1;
+
 	for_each_port(adap, i) {
 		struct port_info *pi = adap2pinfo(adap, i);
 
@@ -4958,6 +5101,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		netif_set_real_num_tx_queues(adapter->port[i], pi->nqsets);
 		netif_set_real_num_rx_queues(adapter->port[i], pi->nqsets);
 
+		netif_carrier_off(adapter->port[i]);
+
 		err = register_netdev(adapter->port[i]);
 		if (err)
 			break;
@@ -5024,13 +5169,15 @@ sriov:
 			      &v, &port_vec);
 	if (err < 0) {
 		dev_err(adapter->pdev_dev, "Could not fetch port params\n");
-		goto free_adapter;
+		goto free_mbox_log;
 	}
 
 	adapter->params.nports = hweight32(port_vec);
 	pci_set_drvdata(pdev, adapter);
 	return 0;
 
+free_mbox_log:
+	kfree(adapter->mbox_log);
  free_adapter:
 	kfree(adapter);
  free_pci_region:
@@ -5130,6 +5277,7 @@ static void remove_one(struct pci_dev *pdev)
 			unregister_netdev(adapter->port[0]);
 		iounmap(adapter->regs);
 		kfree(adapter->vfinfo);
+		kfree(adapter->mbox_log);
 		kfree(adapter);
 		pci_disable_sriov(pdev);
 		pci_release_regions(pdev);
@@ -5176,6 +5324,7 @@ static void shutdown_one(struct pci_dev *pdev)
 			unregister_netdev(adapter->port[0]);
 		iounmap(adapter->regs);
 		kfree(adapter->vfinfo);
+		kfree(adapter->mbox_log);
 		kfree(adapter);
 		pci_disable_sriov(pdev);
 		pci_release_regions(pdev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index 6e74040..ce0d9fb 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -123,12 +123,14 @@ struct tid_info {
 
 	spinlock_t stid_lock;
 	unsigned int stids_in_use;
+	unsigned int v6_stids_in_use;
 	unsigned int sftids_in_use;
 
 	/* TIDs in the TCAM */
 	atomic_t tids_in_use;
 	/* TIDs in the HASH */
 	atomic_t hash_tids_in_use;
+	atomic_t conns_in_use;
 	/* lock for setting/clearing filter bitmap */
 	spinlock_t ftid_lock;
 };
@@ -157,13 +159,21 @@ static inline void *lookup_stid(const struct tid_info *t, unsigned int stid)
 }
 
 static inline void cxgb4_insert_tid(struct tid_info *t, void *data,
-				    unsigned int tid)
+				    unsigned int tid, unsigned short family)
 {
 	t->tid_tab[tid] = data;
-	if (t->hash_base && (tid >= t->hash_base))
-		atomic_inc(&t->hash_tids_in_use);
-	else
-		atomic_inc(&t->tids_in_use);
+	if (t->hash_base && (tid >= t->hash_base)) {
+		if (family == AF_INET6)
+			atomic_add(2, &t->hash_tids_in_use);
+		else
+			atomic_inc(&t->hash_tids_in_use);
+	} else {
+		if (family == AF_INET6)
+			atomic_add(2, &t->tids_in_use);
+		else
+			atomic_inc(&t->tids_in_use);
+	}
+	atomic_inc(&t->conns_in_use);
 }
 
 int cxgb4_alloc_atid(struct tid_info *t, void *data);
@@ -171,8 +181,8 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data);
 int cxgb4_alloc_sftid(struct tid_info *t, int family, void *data);
 void cxgb4_free_atid(struct tid_info *t, unsigned int atid);
 void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family);
-void cxgb4_remove_tid(struct tid_info *t, unsigned int qid, unsigned int tid);
-
+void cxgb4_remove_tid(struct tid_info *t, unsigned int qid, unsigned int tid,
+		      unsigned short family);
 struct in6_addr;
 
 int cxgb4_create_server(const struct net_device *dev, unsigned int stid,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 3a34aa6..d5e316d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -4040,6 +4040,7 @@ static void cim_intr_handler(struct adapter *adapter)
 		{ MBHOSTPARERR_F, "CIM mailbox host parity error", -1, 1 },
 		{ TIEQINPARERRINT_F, "CIM TIEQ outgoing parity error", -1, 1 },
 		{ TIEQOUTPARERRINT_F, "CIM TIEQ incoming parity error", -1, 1 },
+		{ TIMER0INT_F, "CIM TIMER0 interrupt", -1, 1 },
 		{ 0 }
 	};
 	static const struct intr_info cim_upintr_info[] = {
@@ -4074,11 +4075,27 @@ static void cim_intr_handler(struct adapter *adapter)
 		{ 0 }
 	};
 
+	u32 val, fw_err;
 	int fat;
 
-	if (t4_read_reg(adapter, PCIE_FW_A) & PCIE_FW_ERR_F)
+	fw_err = t4_read_reg(adapter, PCIE_FW_A);
+	if (fw_err & PCIE_FW_ERR_F)
 		t4_report_fw_error(adapter);
 
+	/* When the Firmware detects an internal error which normally
+	 * wouldn't raise a Host Interrupt, it forces a CIM Timer0 interrupt
+	 * in order to make sure the Host sees the Firmware Crash.  So
+	 * if we have a Timer0 interrupt and don't see a Firmware Crash,
+	 * ignore the Timer0 interrupt.
+	 */
+
+	val = t4_read_reg(adapter, CIM_HOST_INT_CAUSE_A);
+	if (val & TIMER0INT_F)
+		if (!(fw_err & PCIE_FW_ERR_F) ||
+		    (PCIE_FW_EVAL_G(fw_err) != PCIE_FW_EVAL_CRASH))
+			t4_write_reg(adapter, CIM_HOST_INT_CAUSE_A,
+				     TIMER0INT_F);
+
 	fat = t4_handle_intr_status(adapter, CIM_HOST_INT_CAUSE_A,
 				    cim_intr_info) +
 	      t4_handle_intr_status(adapter, CIM_HOST_UPACC_INT_CAUSE_A,
@@ -4445,7 +4462,7 @@ static void pl_intr_handler(struct adapter *adap)
 #define PF_INTR_MASK (PFSW_F)
 #define GLBL_INTR_MASK (CIM_F | MPS_F | PL_F | PCIE_F | MC_F | EDC0_F | \
 		EDC1_F | LE_F | TP_F | MA_F | PM_TX_F | PM_RX_F | ULP_RX_F | \
-		CPL_SWITCH_F | SGE_F | ULP_TX_F)
+		CPL_SWITCH_F | SGE_F | ULP_TX_F | SF_F)
 
 /**
  *	t4_slow_intr_handler - control path interrupt handler
@@ -6293,13 +6310,18 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
 	if (!t4_fw_matches_chip(adap, fw_hdr))
 		return -EINVAL;
 
+	/* Disable FW_OK flag so that mbox commands with FW_OK flag set
+	 * wont be sent when we are flashing FW.
+	 */
+	adap->flags &= ~FW_OK;
+
 	ret = t4_fw_halt(adap, mbox, force);
 	if (ret < 0 && !force)
-		return ret;
+		goto out;
 
 	ret = t4_load_fw(adap, fw_data, size);
 	if (ret < 0)
-		return ret;
+		goto out;
 
 	/*
 	 * Older versions of the firmware don't understand the new
@@ -6310,7 +6332,17 @@ int t4_fw_upgrade(struct adapter *adap, unsigned int mbox,
 	 * its header flags to see if it advertises the capability.
 	 */
 	reset = ((be32_to_cpu(fw_hdr->flags) & FW_HDR_FLAGS_RESET_HALT) == 0);
-	return t4_fw_restart(adap, mbox, reset);
+	ret = t4_fw_restart(adap, mbox, reset);
+
+	/* Grab potentially new Firmware Device Log parameters so we can see
+	 * how healthy the new Firmware is.  It's okay to contact the new
+	 * Firmware for these parameters even though, as far as it's
+	 * concerned, we've never said "HELLO" to it ...
+	 */
+	(void)t4_init_devlog_params(adap);
+out:
+	adap->flags |= FW_OK;
+	return ret;
 }
 
 /**
@@ -7360,11 +7392,41 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl)
 		lc->fc = fc;
 		lc->supported = be16_to_cpu(p->u.info.pcap);
 		lc->lp_advertising = be16_to_cpu(p->u.info.lpacap);
+
 		t4_os_link_changed(adap, pi->port_id, link_ok);
 	}
 }
 
 /**
+ *	t4_update_port_info - retrieve and update port information if changed
+ *	@pi: the port_info
+ *
+ *	We issue a Get Port Information Command to the Firmware and, if
+ *	successful, we check to see if anything is different from what we
+ *	last recorded and update things accordingly.
+ */
+int t4_update_port_info(struct port_info *pi)
+{
+	struct fw_port_cmd port_cmd;
+	int ret;
+
+	memset(&port_cmd, 0, sizeof(port_cmd));
+	port_cmd.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
+					    FW_CMD_REQUEST_F | FW_CMD_READ_F |
+					    FW_PORT_CMD_PORTID_V(pi->port_id));
+	port_cmd.action_to_len16 = cpu_to_be32(
+		FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) |
+		FW_LEN16(port_cmd));
+	ret = t4_wr_mbox(pi->adapter, pi->adapter->mbox,
+			 &port_cmd, sizeof(port_cmd), &port_cmd);
+	if (ret)
+		return ret;
+
+	t4_handle_get_port_info(pi, (__be64 *)&port_cmd);
+	return 0;
+}
+
+/**
  *      t4_handle_fw_rpl - process a FW reply message
  *      @adap: the adapter
  *      @rpl: start of the FW message
@@ -7643,10 +7705,9 @@ int t4_shutdown_adapter(struct adapter *adapter)
 	t4_intr_disable(adapter);
 	t4_write_reg(adapter, DBG_GPIO_EN_A, 0);
 	for_each_port(adapter, port) {
-		u32 a_port_cfg = PORT_REG(port,
-					  is_t4(adapter->params.chip)
-					  ? XGMAC_PORT_CFG_A
-					  : MAC_PORT_CFG_A);
+		u32 a_port_cfg = is_t4(adapter->params.chip) ?
+				       PORT_REG(port, XGMAC_PORT_CFG_A) :
+				       T5_PORT_REG(port, MAC_PORT_CFG_A);
 
 		t4_write_reg(adapter, a_port_cfg,
 			     t4_read_reg(adapter, a_port_cfg)
@@ -8272,7 +8333,16 @@ int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr)
 		ret = t4_cim_read(adap, UP_UP_DBG_LA_DATA_A, 1, &la_buf[i]);
 		if (ret)
 			break;
-		idx = (idx + 1) & UPDBGLARDPTR_M;
+
+		/* Bits 0-3 of UpDbgLaRdPtr can be between 0000 to 1001 to
+		 * identify the 32-bit portion of the full 312-bit data
+		 */
+		if (is_t6(adap->params.chip) && (idx & 0xf) >= 9)
+			idx = (idx & 0xff0) + 0x10;
+		else
+			idx++;
+		/* address can't exceed 0xfff */
+		idx &= UPDBGLARDPTR_M;
 	}
 restart:
 	if (cfg & UPDBGLAEN_F) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
index a323185..be7041f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
@@ -172,6 +172,8 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
 	CH_PCI_ID_TABLE_FENTRY(0x509e), /* Custom T520-CR */
 	CH_PCI_ID_TABLE_FENTRY(0x509f), /* Custom T540-CR */
 	CH_PCI_ID_TABLE_FENTRY(0x50a0), /* Custom T540-CR */
+	CH_PCI_ID_TABLE_FENTRY(0x50a1), /* Custom T540-CR */
+	CH_PCI_ID_TABLE_FENTRY(0x50a2), /* Custom T540-KR4 */
 
 	/* T6 adapters:
 	 */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index 3348d33..3884336 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -1077,6 +1077,10 @@
 #define TIEQINPARERRINT_V(x) ((x) << TIEQINPARERRINT_S)
 #define TIEQINPARERRINT_F    TIEQINPARERRINT_V(1U)
 
+#define TIMER0INT_S    2
+#define TIMER0INT_V(x) ((x) << TIMER0INT_S)
+#define TIMER0INT_F    TIMER0INT_V(1U)
+
 #define PREFDROPINT_S    1
 #define PREFDROPINT_V(x) ((x) << PREFDROPINT_S)
 #define PREFDROPINT_F    PREFDROPINT_V(1U)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 251a35e..f47461a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -2572,6 +2572,7 @@ enum fw_port_type {
 	FW_PORT_TYPE_CR_QSFP,
 	FW_PORT_TYPE_CR2_QSFP,
 	FW_PORT_TYPE_SFP28,
+	FW_PORT_TYPE_KR_SFP28,
 
 	FW_PORT_TYPE_NONE = FW_PORT_CMD_PTYPE_M
 };
@@ -3087,6 +3088,10 @@ struct fw_debug_cmd {
 #define FW_DEBUG_CMD_TYPE_G(x)	\
 	(((x) >> FW_DEBUG_CMD_TYPE_S) & FW_DEBUG_CMD_TYPE_M)
 
+enum pcie_fw_eval {
+	PCIE_FW_EVAL_CRASH = 0,
+};
+
 #define PCIE_FW_ERR_S		31
 #define PCIE_FW_ERR_V(x)	((x) << PCIE_FW_ERR_S)
 #define PCIE_FW_ERR_F		PCIE_FW_ERR_V(1U)
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index 7a7c02f..e2a7029 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -702,7 +702,10 @@ static int ep93xx_get_link_ksettings(struct net_device *dev,
 				     struct ethtool_link_ksettings *cmd)
 {
 	struct ep93xx_priv *ep = netdev_priv(dev);
-	return mii_ethtool_get_link_ksettings(&ep->mii, cmd);
+
+	mii_ethtool_get_link_ksettings(&ep->mii, cmd);
+
+	return 0;
 }
 
 static int ep93xx_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 4b87bee..6a9c887 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1537,13 +1537,12 @@ static int enic_poll(struct napi_struct *napi, int budget)
 		 */
 		enic_calc_int_moderation(enic, &enic->rq[0]);
 
-	if (rq_work_done < rq_work_to_do) {
+	if ((rq_work_done < budget) && napi_complete_done(napi, rq_work_done)) {
 
 		/* Some work done, but not enough to stay in polling,
 		 * exit polling
 		 */
 
-		napi_complete_done(napi, rq_work_done);
 		if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
 			enic_set_int_moderation(enic, &enic->rq[0]);
 		vnic_intr_unmask(&enic->intr[intr]);
@@ -1663,13 +1662,12 @@ static int enic_poll_msix_rq(struct napi_struct *napi, int budget)
 		 */
 		enic_calc_int_moderation(enic, &enic->rq[rq]);
 
-	if (work_done < work_to_do) {
+	if ((work_done < budget) && napi_complete_done(napi, work_done)) {
 
 		/* Some work done, but not enough to stay in polling,
 		 * exit polling
 		 */
 
-		napi_complete_done(napi, work_done);
 		if (enic->rx_coalesce_setting.use_adaptive_rx_coalesce)
 			enic_set_int_moderation(enic, &enic->rq[rq]);
 		vnic_intr_unmask(&enic->intr[intr]);
diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
index 91b8f6f..c87b8cc 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -1483,8 +1483,8 @@ static void __de_get_regs(struct de_private *de, u8 *buf)
 	de_rx_missed(de, rbuf[8]);
 }
 
-static int __de_get_link_ksettings(struct de_private *de,
-				   struct ethtool_link_ksettings *cmd)
+static void __de_get_link_ksettings(struct de_private *de,
+				    struct ethtool_link_ksettings *cmd)
 {
 	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
 						de->media_supported);
@@ -1517,8 +1517,6 @@ static int __de_get_link_ksettings(struct de_private *de,
 		cmd->base.autoneg = AUTONEG_ENABLE;
 
 	/* ignore maxtxpkt, maxrxpkt for now */
-
-	return 0;
 }
 
 static int __de_set_link_ksettings(struct de_private *de,
@@ -1615,13 +1613,12 @@ static int de_get_link_ksettings(struct net_device *dev,
 				 struct ethtool_link_ksettings *cmd)
 {
 	struct de_private *de = netdev_priv(dev);
-	int rc;
 
 	spin_lock_irq(&de->lock);
-	rc = __de_get_link_ksettings(de, cmd);
+	__de_get_link_ksettings(de, cmd);
 	spin_unlock_irq(&de->lock);
 
-	return rc;
+	return 0;
 }
 
 static int de_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c
index d1f2f3c..32d7229 100644
--- a/drivers/net/ethernet/dec/tulip/winbond-840.c
+++ b/drivers/net/ethernet/dec/tulip/winbond-840.c
@@ -1395,13 +1395,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
 				     struct ethtool_link_ksettings *cmd)
 {
 	struct netdev_private *np = netdev_priv(dev);
-	int rc;
 
 	spin_lock_irq(&np->lock);
-	rc = mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
+	mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
 	spin_unlock_irq(&np->lock);
 
-	return rc;
+	return 0;
 }
 
 static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 5056624..674cf9d 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -37,7 +37,7 @@
 #include "be_hw.h"
 #include "be_roce.h"
 
-#define DRV_VER			"11.1.0.0"
+#define DRV_VER			"11.4.0.0"
 #define DRV_NAME		"be2net"
 #define BE_NAME			"Emulex BladeEngine2"
 #define BE3_NAME		"Emulex BladeEngine3"
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index 36e4232..c967f45 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -49,6 +49,9 @@
 #define POST_STAGE_BE_RESET		0x3 /* Host wants to reset chip */
 #define POST_STAGE_ARMFW_RDY		0xc000	/* FW is done with POST */
 #define POST_STAGE_RECOVERABLE_ERR	0xE000	/* Recoverable err detected */
+/* FW has detected a UE and is dumping FAT log data */
+#define POST_STAGE_FAT_LOG_START       0x0D00
+#define POST_STAGE_ARMFW_UE            0xF000  /*FW has asserted an UE*/
 
 /* Lancer SLIPORT registers */
 #define SLIPORT_STATUS_OFFSET		0x404
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 4eee18c..319eee3 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3241,8 +3241,9 @@ void be_detect_error(struct be_adapter *adapter)
 {
 	u32 ue_lo = 0, ue_hi = 0, ue_lo_mask = 0, ue_hi_mask = 0;
 	u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
-	u32 i;
 	struct device *dev = &adapter->pdev->dev;
+	u16 val;
+	u32 i;
 
 	if (be_check_error(adapter, BE_ERROR_HW))
 		return;
@@ -3280,15 +3281,25 @@ void be_detect_error(struct be_adapter *adapter)
 		ue_lo = (ue_lo & ~ue_lo_mask);
 		ue_hi = (ue_hi & ~ue_hi_mask);
 
-		/* On certain platforms BE hardware can indicate spurious UEs.
-		 * Allow HW to stop working completely in case of a real UE.
-		 * Hence not setting the hw_error for UE detection.
-		 */
-
 		if (ue_lo || ue_hi) {
+			/* On certain platforms BE3 hardware can indicate
+			 * spurious UEs. In case of a UE in the chip,
+			 * the POST register correctly reports either a
+			 * FAT_LOG_START state (FW is currently dumping
+			 * FAT log data) or a ARMFW_UE state. Check for the
+			 * above states to ascertain if the UE is valid or not.
+			 */
+			if (BE3_chip(adapter)) {
+				val = be_POST_stage_get(adapter);
+				if ((val & POST_STAGE_FAT_LOG_START)
+				     != POST_STAGE_FAT_LOG_START &&
+				    (val & POST_STAGE_ARMFW_UE)
+				     != POST_STAGE_ARMFW_UE)
+					return;
+			}
+
 			dev_err(dev, "Error detected in the adapter");
-			if (skyhawk_chip(adapter))
-				be_set_error(adapter, BE_ERROR_UE);
+			be_set_error(adapter, BE_ERROR_UE);
 
 			for (i = 0; ue_lo; ue_lo >>= 1, i++) {
 				if (ue_lo & 1)
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index 1536356..66928a9 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -829,7 +829,10 @@ static int ftmac100_get_link_ksettings(struct net_device *netdev,
 				       struct ethtool_link_ksettings *cmd)
 {
 	struct ftmac100 *priv = netdev_priv(netdev);
-	return mii_ethtool_get_link_ksettings(&priv->mii, cmd);
+
+	mii_ethtool_get_link_ksettings(&priv->mii, cmd);
+
+	return 0;
 }
 
 static int ftmac100_set_link_ksettings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
index 766636a..610f9c0 100644
--- a/drivers/net/ethernet/fealnx.c
+++ b/drivers/net/ethernet/fealnx.c
@@ -1821,13 +1821,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
 				     struct ethtool_link_ksettings *cmd)
 {
 	struct netdev_private *np = netdev_priv(dev);
-	int rc;
 
 	spin_lock_irq(&np->lock);
-	rc = mii_ethtool_get_link_ksettings(&np->mii, cmd);
+	mii_ethtool_get_link_ksettings(&np->mii, cmd);
 	spin_unlock_irq(&np->lock);
 
-	return rc;
+	return 0;
 }
 
 static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 9a520e4..a5501af 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -342,8 +342,8 @@ static void dpaa_get_stats64(struct net_device *net_dev,
 	}
 }
 
-static int dpaa_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto,
-			 struct tc_to_netdev *tc)
+static int dpaa_setup_tc(struct net_device *net_dev, u32 handle,
+			 u32 chain_index, __be16 proto, struct tc_to_netdev *tc)
 {
 	struct dpaa_priv *priv = netdev_priv(net_dev);
 	u8 num_tc;
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 15571e2..aad825088 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -75,16 +75,14 @@ static char dpaa_stats_global[][ETH_GSTRING_LEN] = {
 static int dpaa_get_link_ksettings(struct net_device *net_dev,
 				   struct ethtool_link_ksettings *cmd)
 {
-	int err;
-
 	if (!net_dev->phydev) {
 		netdev_dbg(net_dev, "phy device not initialized\n");
 		return 0;
 	}
 
-	err = phy_ethtool_ksettings_get(net_dev->phydev, cmd);
+	phy_ethtool_ksettings_get(net_dev->phydev, cmd);
 
-	return err;
+	return 0;
 }
 
 static int dpaa_set_link_ksettings(struct net_device *net_dev,
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 5ea740b..38c7b21 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -446,6 +446,10 @@ struct bufdesc_ex {
 #define FEC_QUIRK_HAS_COALESCE		(1 << 13)
 /* Interrupt doesn't wake CPU from deep idle */
 #define FEC_QUIRK_ERR006687		(1 << 14)
+/* The MIB counters should be cleared and enabled during
+ * initialisation.
+ */
+#define FEC_QUIRK_MIB_CLEAR		(1 << 15)
 
 struct bufdesc_prop {
 	int qid;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index f7c8649..a6e323f 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -89,10 +89,10 @@ static struct platform_device_id fec_devtype[] = {
 		.driver_data = 0,
 	}, {
 		.name = "imx25-fec",
-		.driver_data = FEC_QUIRK_USE_GASKET,
+		.driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR,
 	}, {
 		.name = "imx27-fec",
-		.driver_data = 0,
+		.driver_data = FEC_QUIRK_MIB_CLEAR,
 	}, {
 		.name = "imx28-fec",
 		.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
@@ -184,6 +184,9 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
 #define FEC_RACC_SHIFT16	BIT(7)
 #define FEC_RACC_OPTIONS	(FEC_RACC_IPDIS | FEC_RACC_PRODIS)
 
+/* MIB Control Register */
+#define FEC_MIB_CTRLSTAT_DISABLE	BIT(31)
+
 /*
  * The 5270/5271/5280/5282/532x RX control register also contains maximum frame
  * size bits. Other FEC hardware does not, so we need to take that into
@@ -2356,11 +2359,30 @@ static int fec_enet_get_sset_count(struct net_device *dev, int sset)
 	}
 }
 
+static void fec_enet_clear_ethtool_stats(struct net_device *dev)
+{
+	struct fec_enet_private *fep = netdev_priv(dev);
+	int i;
+
+	/* Disable MIB statistics counters */
+	writel(FEC_MIB_CTRLSTAT_DISABLE, fep->hwp + FEC_MIB_CTRLSTAT);
+
+	for (i = 0; i < ARRAY_SIZE(fec_stats); i++)
+		writel(0, fep->hwp + fec_stats[i].offset);
+
+	/* Don't disable MIB statistics counters */
+	writel(0, fep->hwp + FEC_MIB_CTRLSTAT);
+}
+
 #else	/* !defined(CONFIG_M5272) */
 #define FEC_STATS_SIZE	0
 static inline void fec_enet_update_ethtool_stats(struct net_device *dev)
 {
 }
+
+static inline void fec_enet_clear_ethtool_stats(struct net_device *dev)
+{
+}
 #endif /* !defined(CONFIG_M5272) */
 
 /* ITR clock source is enet system clock (clk_ahb).
@@ -3182,7 +3204,10 @@ static int fec_enet_init(struct net_device *ndev)
 
 	fec_restart(ndev);
 
-	fec_enet_update_ethtool_stats(ndev);
+	if (fep->quirks & FEC_QUIRK_MIB_CLEAR)
+		fec_enet_clear_ethtool_stats(ndev);
+	else
+		fec_enet_update_ethtool_stats(ndev);
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
index b642990..4df282e 100644
--- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
+++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
@@ -113,7 +113,9 @@ uec_get_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *cmd)
 	if (!phydev)
 		return -ENODEV;
 
-	return phy_ethtool_ksettings_get(phydev, cmd);
+	phy_ethtool_ksettings_get(phydev, cmd);
+
+	return 0;
 }
 
 static int
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index b8fab14..af1b15c 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -150,7 +150,7 @@ static int hns_nic_get_link_ksettings(struct net_device *net_dev,
 	cmd->base.duplex = duplex;
 
 	if (net_dev->phydev)
-		(void)phy_ethtool_ksettings_get(net_dev->phydev, cmd);
+		phy_ethtool_ksettings_get(net_dev->phydev, cmd);
 
 	link_stat = hns_nic_get_link(net_dev);
 	if (!link_stat) {
diff --git a/drivers/net/ethernet/ibm/emac/phy.c b/drivers/net/ethernet/ibm/emac/phy.c
index 5b88cc6..35865d0 100644
--- a/drivers/net/ethernet/ibm/emac/phy.c
+++ b/drivers/net/ethernet/ibm/emac/phy.c
@@ -276,7 +276,7 @@ static int genmii_read_link(struct mii_phy *phy)
 }
 
 /* Generic implementation for most 10/100/1000 PHYs */
-static struct mii_phy_ops generic_phy_ops = {
+static const struct mii_phy_ops generic_phy_ops = {
 	.setup_aneg	= genmii_setup_aneg,
 	.setup_forced	= genmii_setup_forced,
 	.poll_link	= genmii_poll_link,
@@ -340,7 +340,7 @@ static int cis8201_init(struct mii_phy *phy)
 	return 0;
 }
 
-static struct mii_phy_ops cis8201_phy_ops = {
+static const struct mii_phy_ops cis8201_phy_ops = {
 	.init		= cis8201_init,
 	.setup_aneg	= genmii_setup_aneg,
 	.setup_forced	= genmii_setup_forced,
@@ -420,7 +420,7 @@ static int et1011c_init(struct mii_phy *phy)
 	return 0;
 }
 
-static struct mii_phy_ops et1011c_phy_ops = {
+static const struct mii_phy_ops et1011c_phy_ops = {
 	.init		= et1011c_init,
 	.setup_aneg	= genmii_setup_aneg,
 	.setup_forced	= genmii_setup_forced,
@@ -439,7 +439,7 @@ static struct mii_phy_def et1011c_phy_def = {
 
 
 
-static struct mii_phy_ops m88e1111_phy_ops = {
+static const struct mii_phy_ops m88e1111_phy_ops = {
 	.init		= m88e1111_init,
 	.setup_aneg	= genmii_setup_aneg,
 	.setup_forced	= genmii_setup_forced,
@@ -455,7 +455,7 @@ static struct mii_phy_def m88e1111_phy_def = {
 	.ops		= &m88e1111_phy_ops,
 };
 
-static struct mii_phy_ops m88e1112_phy_ops = {
+static const struct mii_phy_ops m88e1112_phy_ops = {
 	.init		= m88e1112_init,
 	.setup_aneg	= genmii_setup_aneg,
 	.setup_forced	= genmii_setup_forced,
@@ -480,7 +480,7 @@ static int ar8035_init(struct mii_phy *phy)
 	return 0;
 }
 
-static struct mii_phy_ops ar8035_phy_ops = {
+static const struct mii_phy_ops ar8035_phy_ops = {
 	.init		= ar8035_init,
 	.setup_aneg	= genmii_setup_aneg,
 	.setup_forced	= genmii_setup_forced,
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 72ab7b6..9a74c4e 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -46,6 +46,8 @@
 #include <asm/vio.h>
 #include <asm/iommu.h>
 #include <asm/firmware.h>
+#include <net/tcp.h>
+#include <net/ip6_checksum.h>
 
 #include "ibmveth.h"
 
@@ -808,8 +810,7 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data)
 
 	ret = h_illan_attributes(adapter->vdev->unit_address, 0, 0, &ret_attr);
 
-	if (ret == H_SUCCESS && !(ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK) &&
-	    !(ret_attr & IBMVETH_ILLAN_TRUNK_PRI_MASK) &&
+	if (ret == H_SUCCESS &&
 	    (ret_attr & IBMVETH_ILLAN_PADDED_PKT_CSUM)) {
 		ret4 = h_illan_attributes(adapter->vdev->unit_address, clr_attr,
 					 set_attr, &ret_attr);
@@ -1040,6 +1041,15 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
 	dma_addr_t dma_addr;
 	unsigned long mss = 0;
 
+	/* veth doesn't handle frag_list, so linearize the skb.
+	 * When GRO is enabled SKB's can have frag_list.
+	 */
+	if (adapter->is_active_trunk &&
+	    skb_has_frag_list(skb) && __skb_linearize(skb)) {
+		netdev->stats.tx_dropped++;
+		goto out;
+	}
+
 	/*
 	 * veth handles a maximum of 6 segments including the header, so
 	 * we have to linearize the skb if there are more than this.
@@ -1064,9 +1074,6 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
 
 	desc_flags = IBMVETH_BUF_VALID;
 
-	if (skb_is_gso(skb) && adapter->fw_large_send_support)
-		desc_flags |= IBMVETH_BUF_LRG_SND;
-
 	if (skb->ip_summed == CHECKSUM_PARTIAL) {
 		unsigned char *buf = skb_transport_header(skb) +
 						skb->csum_offset;
@@ -1076,6 +1083,9 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
 		/* Need to zero out the checksum */
 		buf[0] = 0;
 		buf[1] = 0;
+
+		if (skb_is_gso(skb) && adapter->fw_large_send_support)
+			desc_flags |= IBMVETH_BUF_LRG_SND;
 	}
 
 retry_bounce:
@@ -1128,7 +1138,7 @@ retry_bounce:
 		descs[i+1].fields.address = dma_addr;
 	}
 
-	if (skb_is_gso(skb)) {
+	if (skb->ip_summed == CHECKSUM_PARTIAL && skb_is_gso(skb)) {
 		if (adapter->fw_large_send_support) {
 			mss = (unsigned long)skb_shinfo(skb)->gso_size;
 			adapter->tx_large_packets++;
@@ -1232,6 +1242,71 @@ static void ibmveth_rx_mss_helper(struct sk_buff *skb, u16 mss, int lrg_pkt)
 	}
 }
 
+static void ibmveth_rx_csum_helper(struct sk_buff *skb,
+				   struct ibmveth_adapter *adapter)
+{
+	struct iphdr *iph = NULL;
+	struct ipv6hdr *iph6 = NULL;
+	__be16 skb_proto = 0;
+	u16 iphlen = 0;
+	u16 iph_proto = 0;
+	u16 tcphdrlen = 0;
+
+	skb_proto = be16_to_cpu(skb->protocol);
+
+	if (skb_proto == ETH_P_IP) {
+		iph = (struct iphdr *)skb->data;
+
+		/* If the IP checksum is not offloaded and if the packet
+		 *  is large send, the checksum must be rebuilt.
+		 */
+		if (iph->check == 0xffff) {
+			iph->check = 0;
+			iph->check = ip_fast_csum((unsigned char *)iph,
+						  iph->ihl);
+		}
+
+		iphlen = iph->ihl * 4;
+		iph_proto = iph->protocol;
+	} else if (skb_proto == ETH_P_IPV6) {
+		iph6 = (struct ipv6hdr *)skb->data;
+		iphlen = sizeof(struct ipv6hdr);
+		iph_proto = iph6->nexthdr;
+	}
+
+	/* In OVS environment, when a flow is not cached, specifically for a
+	 * new TCP connection, the first packet information is passed up
+	 * the user space for finding a flow. During this process, OVS computes
+	 * checksum on the first packet when CHECKSUM_PARTIAL flag is set.
+	 *
+	 * Given that we zeroed out TCP checksum field in transmit path
+	 * (refer ibmveth_start_xmit routine) as we set "no checksum bit",
+	 * OVS computed checksum will be incorrect w/o TCP pseudo checksum
+	 * in the packet. This leads to OVS dropping the packet and hence
+	 * TCP retransmissions are seen.
+	 *
+	 * So, re-compute TCP pseudo header checksum.
+	 */
+	if (iph_proto == IPPROTO_TCP && adapter->is_active_trunk) {
+		struct tcphdr *tcph = (struct tcphdr *)(skb->data + iphlen);
+
+		tcphdrlen = skb->len - iphlen;
+
+		/* Recompute TCP pseudo header checksum */
+		if (skb_proto == ETH_P_IP)
+			tcph->check = ~csum_tcpudp_magic(iph->saddr,
+					iph->daddr, tcphdrlen, iph_proto, 0);
+		else if (skb_proto == ETH_P_IPV6)
+			tcph->check = ~csum_ipv6_magic(&iph6->saddr,
+					&iph6->daddr, tcphdrlen, iph_proto, 0);
+
+		/* Setup SKB fields for checksum offload */
+		skb_partial_csum_set(skb, iphlen,
+				     offsetof(struct tcphdr, check));
+		skb_reset_network_header(skb);
+	}
+}
+
 static int ibmveth_poll(struct napi_struct *napi, int budget)
 {
 	struct ibmveth_adapter *adapter =
@@ -1239,7 +1314,6 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
 	struct net_device *netdev = adapter->netdev;
 	int frames_processed = 0;
 	unsigned long lpar_rc;
-	struct iphdr *iph;
 	u16 mss = 0;
 
 restart_poll:
@@ -1297,17 +1371,7 @@ restart_poll:
 
 			if (csum_good) {
 				skb->ip_summed = CHECKSUM_UNNECESSARY;
-				if (be16_to_cpu(skb->protocol) == ETH_P_IP) {
-					iph = (struct iphdr *)skb->data;
-
-					/* If the IP checksum is not offloaded and if the packet
-					 *  is large send, the checksum must be rebuilt.
-					 */
-					if (iph->check == 0xffff) {
-						iph->check = 0;
-						iph->check = ip_fast_csum((unsigned char *)iph, iph->ihl);
-					}
-				}
+				ibmveth_rx_csum_helper(skb, adapter);
 			}
 
 			if (length > netdev->mtu + ETH_HLEN) {
@@ -1626,6 +1690,13 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
 		netdev->hw_features |= NETIF_F_TSO;
 	}
 
+	adapter->is_active_trunk = false;
+	if (ret == H_SUCCESS && (ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK)) {
+		adapter->is_active_trunk = true;
+		netdev->hw_features |= NETIF_F_FRAGLIST;
+		netdev->features |= NETIF_F_FRAGLIST;
+	}
+
 	netdev->min_mtu = IBMVETH_MIN_MTU;
 	netdev->max_mtu = ETH_MAX_MTU;
 
diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h
index ed8780c..01c587f 100644
--- a/drivers/net/ethernet/ibm/ibmveth.h
+++ b/drivers/net/ethernet/ibm/ibmveth.h
@@ -156,6 +156,7 @@ struct ibmveth_adapter {
     int pool_config;
     int rx_csum;
     int large_send;
+    bool is_active_trunk;
     void *bounce_buffer;
     dma_addr_t bounce_buffer_dma;
 
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index c0fbeb3..78fdd4f 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -163,6 +163,16 @@ static long h_reg_sub_crq(unsigned long unit_address, unsigned long token,
 	return rc;
 }
 
+static void reset_long_term_buff(struct ibmvnic_adapter *adapter,
+				 struct ibmvnic_long_term_buff *ltb)
+{
+	memset(ltb->buff, 0, ltb->size);
+
+	init_completion(&adapter->fw_done);
+	send_request_map(adapter, ltb->addr, ltb->size, ltb->map_id);
+	wait_for_completion(&adapter->fw_done);
+}
+
 static int alloc_long_term_buff(struct ibmvnic_adapter *adapter,
 				struct ibmvnic_long_term_buff *ltb, int size)
 {
@@ -200,6 +210,15 @@ static void free_long_term_buff(struct ibmvnic_adapter *adapter,
 	dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr);
 }
 
+static void deactivate_rx_pools(struct ibmvnic_adapter *adapter)
+{
+	int i;
+
+	for (i = 0; i < be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
+	     i++)
+		adapter->rx_pool[i].active = 0;
+}
+
 static void replenish_rx_pool(struct ibmvnic_adapter *adapter,
 			      struct ibmvnic_rx_pool *pool)
 {
@@ -217,6 +236,9 @@ static void replenish_rx_pool(struct ibmvnic_adapter *adapter,
 	int index;
 	int i;
 
+	if (!pool->active)
+		return;
+
 	handle_array = (u64 *)((u8 *)(adapter->login_rsp_buf) +
 				      be32_to_cpu(adapter->login_rsp_buf->
 				      off_rxadd_subcrqs));
@@ -287,6 +309,15 @@ failure:
 	dev_kfree_skb_any(skb);
 	adapter->replenish_add_buff_failure++;
 	atomic_add(buffers_added, &pool->available);
+
+	if (lpar_rc == H_CLOSED) {
+		/* Disable buffer pool replenishment and report carrier off if
+		 * queue is closed. Firmware guarantees that a signal will
+		 * be sent to the driver, triggering a reset.
+		 */
+		deactivate_rx_pools(adapter);
+		netif_carrier_off(adapter->netdev);
+	}
 }
 
 static void replenish_pools(struct ibmvnic_adapter *adapter)
@@ -331,6 +362,32 @@ static int init_stats_token(struct ibmvnic_adapter *adapter)
 	return 0;
 }
 
+static int reset_rx_pools(struct ibmvnic_adapter *adapter)
+{
+	struct ibmvnic_rx_pool *rx_pool;
+	int rx_scrqs;
+	int i, j;
+
+	rx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
+	for (i = 0; i < rx_scrqs; i++) {
+		rx_pool = &adapter->rx_pool[i];
+
+		reset_long_term_buff(adapter, &rx_pool->long_term_buff);
+
+		for (j = 0; j < rx_pool->size; j++)
+			rx_pool->free_map[j] = j;
+
+		memset(rx_pool->rx_buff, 0,
+		       rx_pool->size * sizeof(struct ibmvnic_rx_buff));
+
+		atomic_set(&rx_pool->available, 0);
+		rx_pool->next_alloc = 0;
+		rx_pool->next_free = 0;
+	}
+
+	return 0;
+}
+
 static void release_rx_pools(struct ibmvnic_adapter *adapter)
 {
 	struct ibmvnic_rx_pool *rx_pool;
@@ -432,6 +489,32 @@ static int init_rx_pools(struct net_device *netdev)
 	return 0;
 }
 
+static int reset_tx_pools(struct ibmvnic_adapter *adapter)
+{
+	struct ibmvnic_tx_pool *tx_pool;
+	int tx_scrqs;
+	int i, j;
+
+	tx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_txsubm_subcrqs);
+	for (i = 0; i < tx_scrqs; i++) {
+		tx_pool = &adapter->tx_pool[i];
+
+		reset_long_term_buff(adapter, &tx_pool->long_term_buff);
+
+		memset(tx_pool->tx_buff, 0,
+		       adapter->req_tx_entries_per_subcrq *
+		       sizeof(struct ibmvnic_tx_buff));
+
+		for (j = 0; j < adapter->req_tx_entries_per_subcrq; j++)
+			tx_pool->free_map[j] = j;
+
+		tx_pool->consumer_index = 0;
+		tx_pool->producer_index = 0;
+	}
+
+	return 0;
+}
+
 static void release_tx_pools(struct ibmvnic_adapter *adapter)
 {
 	struct ibmvnic_tx_pool *tx_pool;
@@ -518,6 +601,32 @@ static void release_error_buffers(struct ibmvnic_adapter *adapter)
 	spin_unlock_irqrestore(&adapter->error_list_lock, flags);
 }
 
+static void ibmvnic_napi_enable(struct ibmvnic_adapter *adapter)
+{
+	int i;
+
+	if (adapter->napi_enabled)
+		return;
+
+	for (i = 0; i < adapter->req_rx_queues; i++)
+		napi_enable(&adapter->napi[i]);
+
+	adapter->napi_enabled = true;
+}
+
+static void ibmvnic_napi_disable(struct ibmvnic_adapter *adapter)
+{
+	int i;
+
+	if (!adapter->napi_enabled)
+		return;
+
+	for (i = 0; i < adapter->req_rx_queues; i++)
+		napi_disable(&adapter->napi[i]);
+
+	adapter->napi_enabled = false;
+}
+
 static int ibmvnic_login(struct net_device *netdev)
 {
 	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
@@ -674,9 +783,7 @@ static int __ibmvnic_open(struct net_device *netdev)
 
 	adapter->state = VNIC_OPENING;
 	replenish_pools(adapter);
-
-	for (i = 0; i < adapter->req_rx_queues; i++)
-		napi_enable(&adapter->napi[i]);
+	ibmvnic_napi_enable(adapter);
 
 	/* We're ready to receive frames, enable the sub-crq interrupts and
 	 * set the logical link state to up
@@ -779,13 +886,7 @@ static int __ibmvnic_close(struct net_device *netdev)
 
 	adapter->state = VNIC_CLOSING;
 	netif_tx_stop_all_queues(netdev);
-
-	if (adapter->napi) {
-		for (i = 0; i < adapter->req_rx_queues; i++)
-			napi_disable(&adapter->napi[i]);
-	}
-
-	clean_tx_pools(adapter);
+	ibmvnic_napi_disable(adapter);
 
 	if (adapter->tx_scrq) {
 		for (i = 0; i < adapter->req_tx_queues; i++)
@@ -814,6 +915,7 @@ static int __ibmvnic_close(struct net_device *netdev)
 		}
 	}
 
+	clean_tx_pools(adapter);
 	adapter->state = VNIC_CLOSED;
 	return rc;
 }
@@ -1092,8 +1194,14 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
 		dev_kfree_skb_any(skb);
 		tx_buff->skb = NULL;
 
-		if (lpar_rc == H_CLOSED)
-			netif_stop_subqueue(netdev, queue_num);
+		if (lpar_rc == H_CLOSED) {
+			/* Disable TX and report carrier off if queue is closed.
+			 * Firmware guarantees that a signal will be sent to the
+			 * driver, triggering a reset or some other action.
+			 */
+			netif_tx_stop_all_queues(netdev);
+			netif_carrier_off(netdev);
+		}
 
 		tx_send_failed++;
 		tx_dropped++;
@@ -1206,37 +1314,39 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 	if (rc)
 		return rc;
 
-	/* remove the closed state so when we call open it appears
-	 * we are coming from the probed state.
-	 */
-	adapter->state = VNIC_PROBED;
+	if (adapter->reset_reason != VNIC_RESET_NON_FATAL) {
+		/* remove the closed state so when we call open it appears
+		 * we are coming from the probed state.
+		 */
+		adapter->state = VNIC_PROBED;
 
-	release_resources(adapter);
-	release_sub_crqs(adapter);
-	release_crq_queue(adapter);
+		rc = ibmvnic_init(adapter);
+		if (rc)
+			return 0;
 
-	rc = ibmvnic_init(adapter);
-	if (rc)
-		return 0;
+		/* If the adapter was in PROBE state prior to the reset,
+		 * exit here.
+		 */
+		if (reset_state == VNIC_PROBED)
+			return 0;
 
-	/* If the adapter was in PROBE state prior to the reset, exit here. */
-	if (reset_state == VNIC_PROBED)
-		return 0;
+		rc = ibmvnic_login(netdev);
+		if (rc) {
+			adapter->state = VNIC_PROBED;
+			return 0;
+		}
 
-	rc = ibmvnic_login(netdev);
-	if (rc) {
-		adapter->state = VNIC_PROBED;
-		return 0;
-	}
+		rc = reset_tx_pools(adapter);
+		if (rc)
+			return rc;
 
-	rtnl_lock();
-	rc = init_resources(adapter);
-	rtnl_unlock();
-	if (rc)
-		return rc;
+		rc = reset_rx_pools(adapter);
+		if (rc)
+			return rc;
 
-	if (reset_state == VNIC_CLOSED)
-		return 0;
+		if (reset_state == VNIC_CLOSED)
+			return 0;
+	}
 
 	rc = __ibmvnic_open(netdev);
 	if (rc) {
@@ -1254,6 +1364,9 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 	for (i = 0; i < adapter->req_rx_queues; i++)
 		napi_schedule(&adapter->napi[i]);
 
+	if (adapter->reset_reason != VNIC_RESET_FAILOVER)
+		netdev_notify_peers(netdev);
+
 	return 0;
 }
 
@@ -1313,6 +1426,7 @@ static void __ibmvnic_reset(struct work_struct *work)
 
 	if (rc) {
 		free_all_rwi(adapter);
+		mutex_unlock(&adapter->reset_lock);
 		return;
 	}
 
@@ -1383,6 +1497,10 @@ static int ibmvnic_poll(struct napi_struct *napi, int budget)
 	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
 	int scrq_num = (int)(napi - adapter->napi);
 	int frames_processed = 0;
+
+	if (adapter->resetting)
+		return 0;
+
 restart_poll:
 	while (frames_processed < budget) {
 		struct sk_buff *skb;
@@ -1441,7 +1559,9 @@ restart_poll:
 		netdev->stats.rx_bytes += length;
 		frames_processed++;
 	}
-	replenish_rx_pool(adapter, &adapter->rx_pool[scrq_num]);
+
+	if (adapter->state != VNIC_CLOSING)
+		replenish_rx_pool(adapter, &adapter->rx_pool[scrq_num]);
 
 	if (frames_processed < budget) {
 		enable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]);
@@ -1614,6 +1734,45 @@ static const struct ethtool_ops ibmvnic_ethtool_ops = {
 
 /* Routines for managing CRQs/sCRQs  */
 
+static int reset_one_sub_crq_queue(struct ibmvnic_adapter *adapter,
+				   struct ibmvnic_sub_crq_queue *scrq)
+{
+	int rc;
+
+	if (scrq->irq) {
+		free_irq(scrq->irq, scrq);
+		irq_dispose_mapping(scrq->irq);
+		scrq->irq = 0;
+	}
+
+	memset(scrq->msgs, 0, 2 * PAGE_SIZE);
+	scrq->cur = 0;
+
+	rc = h_reg_sub_crq(adapter->vdev->unit_address, scrq->msg_token,
+			   4 * PAGE_SIZE, &scrq->crq_num, &scrq->hw_irq);
+	return rc;
+}
+
+static int reset_sub_crq_queues(struct ibmvnic_adapter *adapter)
+{
+	int i, rc;
+
+	for (i = 0; i < adapter->req_tx_queues; i++) {
+		rc = reset_one_sub_crq_queue(adapter, adapter->tx_scrq[i]);
+		if (rc)
+			return rc;
+	}
+
+	for (i = 0; i < adapter->req_rx_queues; i++) {
+		rc = reset_one_sub_crq_queue(adapter, adapter->rx_scrq[i]);
+		if (rc)
+			return rc;
+	}
+
+	rc = init_sub_crq_irqs(adapter);
+	return rc;
+}
+
 static void release_sub_crq_queue(struct ibmvnic_adapter *adapter,
 				  struct ibmvnic_sub_crq_queue *scrq)
 {
@@ -2748,6 +2907,8 @@ static void handle_error_indication(union ibmvnic_crq *crq,
 
 	if (crq->error_indication.flags & IBMVNIC_FATAL_ERROR)
 		ibmvnic_reset(adapter, VNIC_RESET_FATAL);
+	else
+		ibmvnic_reset(adapter, VNIC_RESET_NON_FATAL);
 }
 
 static void handle_change_mac_rsp(union ibmvnic_crq *crq,
@@ -3153,6 +3314,8 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
 		switch (gen_crq->cmd) {
 		case IBMVNIC_CRQ_INIT:
 			dev_info(dev, "Partner initialized\n");
+			adapter->from_passive_init = true;
+			complete(&adapter->init_done);
 			break;
 		case IBMVNIC_CRQ_INIT_COMPLETE:
 			dev_info(dev, "Partner initialization complete\n");
@@ -3461,21 +3624,38 @@ static int ibmvnic_init(struct ibmvnic_adapter *adapter)
 	unsigned long timeout = msecs_to_jiffies(30000);
 	int rc;
 
-	rc = init_crq_queue(adapter);
+	if (adapter->resetting) {
+		rc = ibmvnic_reset_crq(adapter);
+		if (!rc)
+			rc = vio_enable_interrupts(adapter->vdev);
+	} else {
+		rc = init_crq_queue(adapter);
+	}
+
 	if (rc) {
 		dev_err(dev, "Couldn't initialize crq. rc=%d\n", rc);
 		return rc;
 	}
 
+	adapter->from_passive_init = false;
+
 	init_completion(&adapter->init_done);
 	ibmvnic_send_crq_init(adapter);
 	if (!wait_for_completion_timeout(&adapter->init_done, timeout)) {
 		dev_err(dev, "Initialization sequence timed out\n");
-		release_crq_queue(adapter);
 		return -1;
 	}
 
-	rc = init_sub_crqs(adapter);
+	if (adapter->from_passive_init) {
+		adapter->state = VNIC_OPEN;
+		adapter->from_passive_init = false;
+		return -1;
+	}
+
+	if (adapter->resetting)
+		rc = reset_sub_crq_queues(adapter);
+	else
+		rc = init_sub_crqs(adapter);
 	if (rc) {
 		dev_err(dev, "Initialization of sub crqs failed\n");
 		release_crq_queue(adapter);
@@ -3484,6 +3664,8 @@ static int ibmvnic_init(struct ibmvnic_adapter *adapter)
 	return rc;
 }
 
+static struct device_attribute dev_attr_failover;
+
 static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
 {
 	struct ibmvnic_adapter *adapter;
@@ -3540,9 +3722,16 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
 
 	netdev->mtu = adapter->req_mtu - ETH_HLEN;
 
+	rc = device_create_file(&dev->dev, &dev_attr_failover);
+	if (rc) {
+		free_netdev(netdev);
+		return rc;
+	}
+
 	rc = register_netdev(netdev);
 	if (rc) {
 		dev_err(&dev->dev, "failed to register netdev rc=%d\n", rc);
+		device_remove_file(&dev->dev, &dev_attr_failover);
 		free_netdev(netdev);
 		return rc;
 	}
@@ -3568,12 +3757,49 @@ static int ibmvnic_remove(struct vio_dev *dev)
 	adapter->state = VNIC_REMOVED;
 
 	mutex_unlock(&adapter->reset_lock);
+	device_remove_file(&dev->dev, &dev_attr_failover);
 	free_netdev(netdev);
 	dev_set_drvdata(&dev->dev, NULL);
 
 	return 0;
 }
 
+static ssize_t failover_store(struct device *dev, struct device_attribute *attr,
+			      const char *buf, size_t count)
+{
+	struct net_device *netdev = dev_get_drvdata(dev);
+	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
+	unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
+	__be64 session_token;
+	long rc;
+
+	if (!sysfs_streq(buf, "1"))
+		return -EINVAL;
+
+	rc = plpar_hcall(H_VIOCTL, retbuf, adapter->vdev->unit_address,
+			 H_GET_SESSION_TOKEN, 0, 0, 0);
+	if (rc) {
+		netdev_err(netdev, "Couldn't retrieve session token, rc %ld\n",
+			   rc);
+		return -EINVAL;
+	}
+
+	session_token = (__be64)retbuf[0];
+	netdev_dbg(netdev, "Initiating client failover, session id %llx\n",
+		   be64_to_cpu(session_token));
+	rc = plpar_hcall_norets(H_VIOCTL, adapter->vdev->unit_address,
+				H_SESSION_ERR_DETECTED, session_token, 0, 0);
+	if (rc) {
+		netdev_err(netdev, "Client initiated failover failed, rc %ld\n",
+			   rc);
+		return -EINVAL;
+	}
+
+	return count;
+}
+
+static DEVICE_ATTR(failover, 0200, NULL, failover_store);
+
 static unsigned long ibmvnic_get_desired_dma(struct vio_dev *vdev)
 {
 	struct net_device *netdev = dev_get_drvdata(&vdev->dev);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 4702b48..7e2300e 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -925,6 +925,7 @@ enum vnic_state {VNIC_PROBING = 1,
 enum ibmvnic_reset_reason {VNIC_RESET_FAILOVER = 1,
 			   VNIC_RESET_MOBILITY,
 			   VNIC_RESET_FATAL,
+			   VNIC_RESET_NON_FATAL,
 			   VNIC_RESET_TIMEOUT};
 
 struct ibmvnic_rwi {
@@ -1031,4 +1032,5 @@ struct ibmvnic_adapter {
 	struct list_head rwi_list;
 	struct work_struct ibmvnic_reset;
 	bool resetting;
+	bool napi_enabled, from_passive_init;
 };
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 1542a21..1feb54b 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -236,12 +236,14 @@ config I40E_DCB
 	  If unsure, say N.
 
 config I40EVF
-	tristate "Intel(R) XL710 X710 Virtual Function Ethernet support"
+	tristate "Intel(R) Ethernet Adaptive Virtual Function support"
 	depends on PCI_MSI
 	---help---
-	  This driver supports Intel(R) XL710 and X710 virtual functions.
-	  For more information on how to identify your adapter, go to the
-	  Adapter & Driver ID Guide that can be located at:
+	  This driver supports virtual functions for Intel XL710,
+	  X710, X722, and all devices advertising support for Intel
+	  Ethernet Adaptive Virtual Function devices. For more
+	  information on how to identify your adapter, go to the Adapter
+	  & Driver ID Guide that can be located at:
 
 	  <http://support.intel.com>
 
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 2b7323d..4d10270 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -2430,7 +2430,10 @@ static int e100_get_link_ksettings(struct net_device *netdev,
 				   struct ethtool_link_ksettings *cmd)
 {
 	struct nic *nic = netdev_priv(netdev);
-	return mii_ethtool_get_link_ksettings(&nic->mii, cmd);
+
+	mii_ethtool_get_link_ksettings(&nic->mii, cmd);
+
+	return 0;
 }
 
 static int e100_set_link_ksettings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index c7c994e..98e6888 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -268,6 +268,7 @@ struct e1000_adapter {
 	u32 tx_fifo_size;
 	u32 tx_dma_failed;
 	u32 tx_hwtstamp_timeouts;
+	u32 tx_hwtstamp_skipped;
 
 	/* Rx */
 	bool (*clean_rx)(struct e1000_ring *ring, int *work_done,
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index e23dbd9..003cbd6 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -105,6 +105,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
 	E1000_STAT("uncorr_ecc_errors", uncorr_errors),
 	E1000_STAT("corr_ecc_errors", corr_errors),
 	E1000_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
+	E1000_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
 };
 
 #define E1000_GLOBAL_STATS_LEN	ARRAY_SIZE(e1000_gstrings_stats)
@@ -2072,7 +2073,7 @@ static void e1000_get_ethtool_stats(struct net_device *netdev,
 
 	pm_runtime_get_sync(netdev->dev.parent);
 
-	e1000e_get_stats64(netdev, &net_stats);
+	dev_get_stats(netdev, &net_stats);
 
 	pm_runtime_put_sync(netdev->dev.parent);
 
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index b367972..2dcb546 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1183,6 +1183,7 @@ static void e1000e_tx_hwtstamp_work(struct work_struct *work)
 	struct e1000_hw *hw = &adapter->hw;
 
 	if (er32(TSYNCTXCTL) & E1000_TSYNCTXCTL_VALID) {
+		struct sk_buff *skb = adapter->tx_hwtstamp_skb;
 		struct skb_shared_hwtstamps shhwtstamps;
 		u64 txstmp;
 
@@ -1191,9 +1192,14 @@ static void e1000e_tx_hwtstamp_work(struct work_struct *work)
 
 		e1000e_systim_to_hwtstamp(adapter, &shhwtstamps, txstmp);
 
-		skb_tstamp_tx(adapter->tx_hwtstamp_skb, &shhwtstamps);
-		dev_kfree_skb_any(adapter->tx_hwtstamp_skb);
+		/* Clear the global tx_hwtstamp_skb pointer and force writes
+		 * prior to notifying the stack of a Tx timestamp.
+		 */
 		adapter->tx_hwtstamp_skb = NULL;
+		wmb(); /* force write prior to skb_tstamp_tx */
+
+		skb_tstamp_tx(skb, &shhwtstamps);
+		dev_kfree_skb_any(skb);
 	} else if (time_after(jiffies, adapter->tx_hwtstamp_start
 			      + adapter->tx_timeout_factor * HZ)) {
 		dev_kfree_skb_any(adapter->tx_hwtstamp_skb);
@@ -3680,6 +3686,7 @@ static int e1000e_config_hwtstamp(struct e1000_adapter *adapter,
 		 * Delay Request messages but not both so fall-through to
 		 * time stamp all packets.
 		 */
+	case HWTSTAMP_FILTER_NTP_ALL:
 	case HWTSTAMP_FILTER_ALL:
 		is_l2 = true;
 		is_l4 = true;
@@ -5860,17 +5867,20 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
 			     nr_frags);
 	if (count) {
 		if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
-		    (adapter->flags & FLAG_HAS_HW_TIMESTAMP) &&
-		    !adapter->tx_hwtstamp_skb) {
-			skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
-			tx_flags |= E1000_TX_FLAGS_HWTSTAMP;
-			adapter->tx_hwtstamp_skb = skb_get(skb);
-			adapter->tx_hwtstamp_start = jiffies;
-			schedule_work(&adapter->tx_hwtstamp_work);
-		} else {
-			skb_tx_timestamp(skb);
+		    (adapter->flags & FLAG_HAS_HW_TIMESTAMP)) {
+			if (!adapter->tx_hwtstamp_skb) {
+				skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+				tx_flags |= E1000_TX_FLAGS_HWTSTAMP;
+				adapter->tx_hwtstamp_skb = skb_get(skb);
+				adapter->tx_hwtstamp_start = jiffies;
+				schedule_work(&adapter->tx_hwtstamp_work);
+			} else {
+				adapter->tx_hwtstamp_skipped++;
+			}
 		}
 
+		skb_tx_timestamp(skb);
+
 		netdev_sent_queue(netdev, skb->len);
 		e1000_tx_queue(tx_ring, tx_flags, count);
 		/* Make sure there is space in the ring for the next send. */
@@ -6630,12 +6640,17 @@ static int e1000e_pm_thaw(struct device *dev)
 static int e1000e_pm_suspend(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
+	int rc;
 
 	e1000e_flush_lpic(pdev);
 
 	e1000e_pm_freeze(dev);
 
-	return __e1000_shutdown(pdev, false);
+	rc = __e1000_shutdown(pdev, false);
+	if (rc)
+		e1000e_pm_thaw(dev);
+
+	return rc;
 }
 
 static int e1000e_pm_resume(struct device *dev)
@@ -6733,20 +6748,20 @@ static irqreturn_t e1000_intr_msix(int __always_unused irq, void *data)
 
 		vector = 0;
 		msix_irq = adapter->msix_entries[vector].vector;
-		disable_irq(msix_irq);
-		e1000_intr_msix_rx(msix_irq, netdev);
+		if (disable_hardirq(msix_irq))
+			e1000_intr_msix_rx(msix_irq, netdev);
 		enable_irq(msix_irq);
 
 		vector++;
 		msix_irq = adapter->msix_entries[vector].vector;
-		disable_irq(msix_irq);
-		e1000_intr_msix_tx(msix_irq, netdev);
+		if (disable_hardirq(msix_irq))
+			e1000_intr_msix_tx(msix_irq, netdev);
 		enable_irq(msix_irq);
 
 		vector++;
 		msix_irq = adapter->msix_entries[vector].vector;
-		disable_irq(msix_irq);
-		e1000_msix_other(msix_irq, netdev);
+		if (disable_hardirq(msix_irq))
+			e1000_msix_other(msix_irq, netdev);
 		enable_irq(msix_irq);
 	}
 
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 24f2f6f..5e37387 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1265,8 +1265,8 @@ err_queueing_scheme:
 	return err;
 }
 
-static int __fm10k_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
-			    struct tc_to_netdev *tc)
+static int __fm10k_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+			    __be16 proto, struct tc_to_netdev *tc)
 {
 	if (tc->type != TC_SETUP_MQPRIO)
 		return -EINVAL;
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 44d9610..395ca94 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -57,7 +57,7 @@
 #include "i40e_type.h"
 #include "i40e_prototype.h"
 #include "i40e_client.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
 #include "i40e_virtchnl_pf.h"
 #include "i40e_txrx.h"
 #include "i40e_dcb.h"
@@ -503,10 +503,12 @@ struct i40e_pf {
 	struct ptp_clock *ptp_clock;
 	struct ptp_clock_info ptp_caps;
 	struct sk_buff *ptp_tx_skb;
+	unsigned long ptp_tx_start;
 	struct hwtstamp_config tstamp_config;
 	struct mutex tmreg_lock; /* Used to protect the SYSTIME registers. */
 	u64 ptp_base_adj;
 	u32 tx_hwtstamp_timeouts;
+	u32 tx_hwtstamp_skipped;
 	u32 rx_hwtstamp_cleared;
 	u32 latch_event_flags;
 	spinlock_t ptp_rx_lock; /* Used to protect Rx timestamp registers. */
@@ -956,7 +958,8 @@ bool i40e_dcb_need_reconfig(struct i40e_pf *pf,
 			    struct i40e_dcbx_config *old_cfg,
 			    struct i40e_dcbx_config *new_cfg);
 #endif /* CONFIG_I40E_DCB */
-void i40e_ptp_rx_hang(struct i40e_vsi *vsi);
+void i40e_ptp_rx_hang(struct i40e_pf *pf);
+void i40e_ptp_tx_hang(struct i40e_pf *pf);
 void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf);
 void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index);
 void i40e_ptp_set_increment(struct i40e_pf *pf);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c
index c3b81a9..36f694c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.c
@@ -565,7 +565,7 @@ static int i40e_client_virtchnl_send(struct i40e_info *ldev,
 	struct i40e_hw *hw = &pf->hw;
 	i40e_status err;
 
-	err = i40e_aq_send_msg_to_vf(hw, vf_id, I40E_VIRTCHNL_OP_IWARP,
+	err = i40e_aq_send_msg_to_vf(hw, vf_id, VIRTCHNL_OP_IWARP,
 				     0, msg, len, NULL);
 	if (err)
 		dev_err(&pf->pdev->dev, "Unable to send iWarp message to VF, error %d, aq status %d\n",
@@ -595,6 +595,8 @@ static int i40e_client_setup_qvlist(struct i40e_info *ldev,
 	size = sizeof(struct i40e_qvlist_info) +
 	       (sizeof(struct i40e_qv_info) * (qvlist_info->num_vectors - 1));
 	ldev->qvlist_info = kzalloc(size, GFP_KERNEL);
+	if (!ldev->qvlist_info)
+		return -ENOMEM;
 	ldev->qvlist_info->num_vectors = qvlist_info->num_vectors;
 
 	for (i = 0; i < qvlist_info->num_vectors; i++) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 24f0206..cbad4eb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -27,7 +27,7 @@
 #include "i40e_type.h"
 #include "i40e_adminq.h"
 #include "i40e_prototype.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
 
 /**
  * i40e_set_mac_type - Sets MAC type
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 894c8e5..3d58762 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -147,6 +147,7 @@ static const struct i40e_stats i40e_gstrings_stats[] = {
 	I40E_PF_STAT("VF_admin_queue_requests", vf_aq_requests),
 	I40E_PF_STAT("arq_overflows", arq_overflows),
 	I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
+	I40E_PF_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
 	I40E_PF_STAT("fdir_flush_cnt", fd_flush_cnt),
 	I40E_PF_STAT("fdir_atr_match", stats.fd_atr_match),
 	I40E_PF_STAT("fdir_atr_tunnel_match", stats.fd_atr_tunnel_match),
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index a7a4b28..98fb644 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5509,7 +5509,8 @@ exit:
 	return ret;
 }
 
-static int __i40e_setup_tc(struct net_device *netdev, u32 handle, __be16 proto,
+static int __i40e_setup_tc(struct net_device *netdev, u32 handle,
+			   u32 chain_index, __be16 proto,
 			   struct tc_to_netdev *tc)
 {
 	if (tc->type != TC_SETUP_MQPRIO)
@@ -6372,7 +6373,8 @@ static void i40e_watchdog_subtask(struct i40e_pf *pf)
 				i40e_update_veb_stats(pf->veb[i]);
 	}
 
-	i40e_ptp_rx_hang(pf->vsi[pf->lan_vsi]);
+	i40e_ptp_rx_hang(pf);
+	i40e_ptp_tx_hang(pf);
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index c56d976..df613ea 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -29,7 +29,7 @@
 
 #include "i40e_type.h"
 #include "i40e_alloc.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
 
 /* Prototypes for shared code functions that are not in
  * the standard function pointer structures.  These are
@@ -333,10 +333,10 @@ static inline struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
 
 /* i40e_common for VF drivers*/
 void i40e_vf_parse_hw_config(struct i40e_hw *hw,
-			     struct i40e_virtchnl_vf_resource *msg);
+			     struct virtchnl_vf_resource *msg);
 i40e_status i40e_vf_reset(struct i40e_hw *hw);
 i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
-				enum i40e_virtchnl_ops v_opcode,
+				enum virtchnl_ops v_opcode,
 				i40e_status v_retval,
 				u8 *msg, u16 msglen,
 				struct i40e_asq_cmd_details *cmd_details);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 18c1cc0..1a0be83 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -269,6 +269,7 @@ static u32 i40e_ptp_get_rx_events(struct i40e_pf *pf)
 
 /**
  * i40e_ptp_rx_hang - Detect error case when Rx timestamp registers are hung
+ * @pf: The PF private data structure
  * @vsi: The VSI with the rings relevant to 1588
  *
  * This watchdog task is scheduled to detect error case where hardware has
@@ -276,9 +277,8 @@ static u32 i40e_ptp_get_rx_events(struct i40e_pf *pf)
  * particular error is rare but leaves the device in a state unable to timestamp
  * any future packets.
  **/
-void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
+void i40e_ptp_rx_hang(struct i40e_pf *pf)
 {
-	struct i40e_pf *pf = vsi->back;
 	struct i40e_hw *hw = &pf->hw;
 	unsigned int i, cleared = 0;
 
@@ -328,6 +328,36 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
 }
 
 /**
+ * i40e_ptp_tx_hang - Detect error case when Tx timestamp register is hung
+ * @pf: The PF private data structure
+ *
+ * This watchdog task is run periodically to make sure that we clear the Tx
+ * timestamp logic if we don't obtain a timestamp in a reasonable amount of
+ * time. It is unexpected in the normal case but if it occurs it results in
+ * permanently prevent timestamps of future packets
+ **/
+void i40e_ptp_tx_hang(struct i40e_pf *pf)
+{
+	if (!(pf->flags & I40E_FLAG_PTP) || !pf->ptp_tx)
+		return;
+
+	/* Nothing to do if we're not already waiting for a timestamp */
+	if (!test_bit(__I40E_PTP_TX_IN_PROGRESS, pf->state))
+		return;
+
+	/* We already have a handler routine which is run when we are notified
+	 * of a Tx timestamp in the hardware. If we don't get an interrupt
+	 * within a second it is reasonable to assume that we never will.
+	 */
+	if (time_is_before_jiffies(pf->ptp_tx_start + HZ)) {
+		dev_kfree_skb_any(pf->ptp_tx_skb);
+		pf->ptp_tx_skb = NULL;
+		clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);
+		pf->tx_hwtstamp_timeouts++;
+	}
+}
+
+/**
  * i40e_ptp_tx_hwtstamp - Utility function which returns the Tx timestamp
  * @pf: Board private structure
  *
@@ -338,6 +368,7 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
 void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf)
 {
 	struct skb_shared_hwtstamps shhwtstamps;
+	struct sk_buff *skb = pf->ptp_tx_skb;
 	struct i40e_hw *hw = &pf->hw;
 	u32 hi, lo;
 	u64 ns;
@@ -353,12 +384,19 @@ void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf)
 	hi = rd32(hw, I40E_PRTTSYN_TXTIME_H);
 
 	ns = (((u64)hi) << 32) | lo;
-
 	i40e_ptp_convert_to_hwtstamp(&shhwtstamps, ns);
-	skb_tstamp_tx(pf->ptp_tx_skb, &shhwtstamps);
-	dev_kfree_skb_any(pf->ptp_tx_skb);
+
+	/* Clear the bit lock as soon as possible after reading the register,
+	 * and prior to notifying the stack via skb_tstamp_tx(). Otherwise
+	 * applications might wake up and attempt to request another transmit
+	 * timestamp prior to the bit lock being cleared.
+	 */
 	pf->ptp_tx_skb = NULL;
 	clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);
+
+	/* Notify the stack and free the skb after we've unlocked */
+	skb_tstamp_tx(skb, &shhwtstamps);
+	dev_kfree_skb_any(skb);
 }
 
 /**
@@ -562,6 +600,7 @@ static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf,
 			config->rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
 		}
 		break;
+	case HWTSTAMP_FILTER_NTP_ALL:
 	case HWTSTAMP_FILTER_ALL:
 	default:
 		return -ERANGE;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 77115c2..af554f3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2629,8 +2629,10 @@ static int i40e_tsyn(struct i40e_ring *tx_ring, struct sk_buff *skb,
 	if (pf->ptp_tx &&
 	    !test_and_set_bit_lock(__I40E_PTP_TX_IN_PROGRESS, pf->state)) {
 		skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+		pf->ptp_tx_start = jiffies;
 		pf->ptp_tx_skb = skb_get(skb);
 	} else {
+		pf->tx_hwtstamp_skipped++;
 		return 0;
 	}
 
@@ -2933,10 +2935,12 @@ bool __i40e_chk_linearize(struct sk_buff *skb)
  * @hdr_len:  size of the packet header
  * @td_cmd:   the command field in the descriptor
  * @td_offset: offset for checksum or crc
+ *
+ * Returns 0 on success, -1 on failure to DMA
  **/
-static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
-			       struct i40e_tx_buffer *first, u32 tx_flags,
-			       const u8 hdr_len, u32 td_cmd, u32 td_offset)
+static inline int i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
+			      struct i40e_tx_buffer *first, u32 tx_flags,
+			      const u8 hdr_len, u32 td_cmd, u32 td_offset)
 {
 	unsigned int data_len = skb->data_len;
 	unsigned int size = skb_headlen(skb);
@@ -3094,7 +3098,7 @@ do_rs:
 		mmiowb();
 	}
 
-	return;
+	return 0;
 
 dma_error:
 	dev_info(tx_ring->dev, "TX DMA map failed\n");
@@ -3111,6 +3115,8 @@ dma_error:
 	}
 
 	tx_ring->next_to_use = i;
+
+	return -1;
 }
 
 /**
@@ -3211,8 +3217,9 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
 	 */
 	i40e_atr(tx_ring, skb, tx_flags);
 
-	i40e_tx_map(tx_ring, skb, first, tx_flags, hdr_len,
-		    td_cmd, td_offset);
+	if (i40e_tx_map(tx_ring, skb, first, tx_flags, hdr_len,
+			td_cmd, td_offset))
+		goto cleanup_tx_tstamp;
 
 	return NETDEV_TX_OK;
 
@@ -3220,6 +3227,15 @@ out_drop:
 	i40e_trace(xmit_frame_ring_drop, first->skb, tx_ring);
 	dev_kfree_skb_any(first->skb);
 	first->skb = NULL;
+cleanup_tx_tstamp:
+	if (unlikely(tx_flags & I40E_TX_FLAGS_TSYN)) {
+		struct i40e_pf *pf = i40e_netdev_to_pf(tx_ring->netdev);
+
+		dev_kfree_skb_any(pf->ptp_tx_skb);
+		pf->ptp_tx_skb = NULL;
+		clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);
+	}
+
 	return NETDEV_TX_OK;
 }
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
deleted file mode 100644
index 8552192..0000000
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
+++ /dev/null
@@ -1,449 +0,0 @@
-/*******************************************************************************
- *
- * Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
- * Contact Information:
- * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- ******************************************************************************/
-
-#ifndef _I40E_VIRTCHNL_H_
-#define _I40E_VIRTCHNL_H_
-
-#include "i40e_type.h"
-
-/* Description:
- * This header file describes the VF-PF communication protocol used
- * by the various i40e drivers.
- *
- * Admin queue buffer usage:
- * desc->opcode is always i40e_aqc_opc_send_msg_to_pf
- * flags, retval, datalen, and data addr are all used normally.
- * Firmware copies the cookie fields when sending messages between the PF and
- * VF, but uses all other fields internally. Due to this limitation, we
- * must send all messages as "indirect", i.e. using an external buffer.
- *
- * All the vsi indexes are relative to the VF. Each VF can have maximum of
- * three VSIs. All the queue indexes are relative to the VSI.  Each VF can
- * have a maximum of sixteen queues for all of its VSIs.
- *
- * The PF is required to return a status code in v_retval for all messages
- * except RESET_VF, which does not require any response. The return value is of
- * i40e_status_code type, defined in the i40e_type.h.
- *
- * In general, VF driver initialization should roughly follow the order of these
- * opcodes. The VF driver must first validate the API version of the PF driver,
- * then request a reset, then get resources, then configure queues and
- * interrupts. After these operations are complete, the VF driver may start
- * its queues, optionally add MAC and VLAN filters, and process traffic.
- */
-
-/* Opcodes for VF-PF communication. These are placed in the v_opcode field
- * of the virtchnl_msg structure.
- */
-enum i40e_virtchnl_ops {
-/* The PF sends status change events to VFs using
- * the I40E_VIRTCHNL_OP_EVENT opcode.
- * VFs send requests to the PF using the other ops.
- */
-	I40E_VIRTCHNL_OP_UNKNOWN = 0,
-	I40E_VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */
-	I40E_VIRTCHNL_OP_RESET_VF = 2,
-	I40E_VIRTCHNL_OP_GET_VF_RESOURCES = 3,
-	I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE = 4,
-	I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE = 5,
-	I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6,
-	I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP = 7,
-	I40E_VIRTCHNL_OP_ENABLE_QUEUES = 8,
-	I40E_VIRTCHNL_OP_DISABLE_QUEUES = 9,
-	I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS = 10,
-	I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS = 11,
-	I40E_VIRTCHNL_OP_ADD_VLAN = 12,
-	I40E_VIRTCHNL_OP_DEL_VLAN = 13,
-	I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
-	I40E_VIRTCHNL_OP_GET_STATS = 15,
-	I40E_VIRTCHNL_OP_FCOE = 16,
-	I40E_VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
-	I40E_VIRTCHNL_OP_IWARP = 20,
-	I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21,
-	I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22,
-	I40E_VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
-	I40E_VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
-	I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
-	I40E_VIRTCHNL_OP_SET_RSS_HENA = 26,
-
-};
-
-/* Virtual channel message descriptor. This overlays the admin queue
- * descriptor. All other data is passed in external buffers.
- */
-
-struct i40e_virtchnl_msg {
-	u8 pad[8];			 /* AQ flags/opcode/len/retval fields */
-	enum i40e_virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */
-	i40e_status v_retval;  /* ditto for desc->retval */
-	u32 vfid;			 /* used by PF when sending to VF */
-};
-
-/* Message descriptions and data structures.*/
-
-/* I40E_VIRTCHNL_OP_VERSION
- * VF posts its version number to the PF. PF responds with its version number
- * in the same format, along with a return code.
- * Reply from PF has its major/minor versions also in param0 and param1.
- * If there is a major version mismatch, then the VF cannot operate.
- * If there is a minor version mismatch, then the VF can operate but should
- * add a warning to the system log.
- *
- * This enum element MUST always be specified as == 1, regardless of other
- * changes in the API. The PF must always respond to this message without
- * error regardless of version mismatch.
- */
-#define I40E_VIRTCHNL_VERSION_MAJOR		1
-#define I40E_VIRTCHNL_VERSION_MINOR		1
-#define I40E_VIRTCHNL_VERSION_MINOR_NO_VF_CAPS	0
-
-struct i40e_virtchnl_version_info {
-	u32 major;
-	u32 minor;
-};
-
-/* I40E_VIRTCHNL_OP_RESET_VF
- * VF sends this request to PF with no parameters
- * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register
- * until reset completion is indicated. The admin queue must be reinitialized
- * after this operation.
- *
- * When reset is complete, PF must ensure that all queues in all VSIs associated
- * with the VF are stopped, all queue configurations in the HMC are set to 0,
- * and all MAC and VLAN filters (except the default MAC address) on all VSIs
- * are cleared.
- */
-
-/* I40E_VIRTCHNL_OP_GET_VF_RESOURCES
- * Version 1.0 VF sends this request to PF with no parameters
- * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities
- * PF responds with an indirect message containing
- * i40e_virtchnl_vf_resource and one or more
- * i40e_virtchnl_vsi_resource structures.
- */
-
-struct i40e_virtchnl_vsi_resource {
-	u16 vsi_id;
-	u16 num_queue_pairs;
-	enum i40e_vsi_type vsi_type;
-	u16 qset_handle;
-	u8 default_mac_addr[ETH_ALEN];
-};
-/* VF offload flags */
-#define I40E_VIRTCHNL_VF_OFFLOAD_L2		0x00000001
-#define I40E_VIRTCHNL_VF_OFFLOAD_IWARP		0x00000002
-#define I40E_VIRTCHNL_VF_OFFLOAD_FCOE		0x00000004
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ		0x00000008
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG	0x00000010
-#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR	0x00000020
-#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN		0x00010000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING	0x00020000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2	0x00040000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF		0X00080000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP		0X00100000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM	0X00200000
-
-#define I40E_VF_BASE_MODE_OFFLOADS (I40E_VIRTCHNL_VF_OFFLOAD_L2 | \
-				    I40E_VIRTCHNL_VF_OFFLOAD_VLAN | \
-				    I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)
-
-struct i40e_virtchnl_vf_resource {
-	u16 num_vsis;
-	u16 num_queue_pairs;
-	u16 max_vectors;
-	u16 max_mtu;
-
-	u32 vf_offload_flags;
-	u32 rss_key_size;
-	u32 rss_lut_size;
-
-	struct i40e_virtchnl_vsi_resource vsi_res[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE
- * VF sends this message to set up parameters for one TX queue.
- * External data buffer contains one instance of i40e_virtchnl_txq_info.
- * PF configures requested queue and returns a status code.
- */
-
-/* Tx queue config info */
-struct i40e_virtchnl_txq_info {
-	u16 vsi_id;
-	u16 queue_id;
-	u16 ring_len;		/* number of descriptors, multiple of 8 */
-	u16 headwb_enabled;
-	u64 dma_ring_addr;
-	u64 dma_headwb_addr;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE
- * VF sends this message to set up parameters for one RX queue.
- * External data buffer contains one instance of i40e_virtchnl_rxq_info.
- * PF configures requested queue and returns a status code.
- */
-
-/* Rx queue config info */
-struct i40e_virtchnl_rxq_info {
-	u16 vsi_id;
-	u16 queue_id;
-	u32 ring_len;		/* number of descriptors, multiple of 32 */
-	u16 hdr_size;
-	u16 splithdr_enabled;
-	u32 databuffer_size;
-	u32 max_pkt_size;
-	u64 dma_ring_addr;
-	enum i40e_hmc_obj_rx_hsplit_0 rx_split_pos;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES
- * VF sends this message to set parameters for all active TX and RX queues
- * associated with the specified VSI.
- * PF configures queues and returns status.
- * If the number of queues specified is greater than the number of queues
- * associated with the VSI, an error is returned and no queues are configured.
- */
-struct i40e_virtchnl_queue_pair_info {
-	/* NOTE: vsi_id and queue_id should be identical for both queues. */
-	struct i40e_virtchnl_txq_info txq;
-	struct i40e_virtchnl_rxq_info rxq;
-};
-
-struct i40e_virtchnl_vsi_queue_config_info {
-	u16 vsi_id;
-	u16 num_queue_pairs;
-	struct i40e_virtchnl_queue_pair_info qpair[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP
- * VF uses this message to map vectors to queues.
- * The rxq_map and txq_map fields are bitmaps used to indicate which queues
- * are to be associated with the specified vector.
- * The "other" causes are always mapped to vector 0.
- * PF configures interrupt mapping and returns status.
- */
-struct i40e_virtchnl_vector_map {
-	u16 vsi_id;
-	u16 vector_id;
-	u16 rxq_map;
-	u16 txq_map;
-	u16 rxitr_idx;
-	u16 txitr_idx;
-};
-
-struct i40e_virtchnl_irq_map_info {
-	u16 num_vectors;
-	struct i40e_virtchnl_vector_map vecmap[1];
-};
-
-/* I40E_VIRTCHNL_OP_ENABLE_QUEUES
- * I40E_VIRTCHNL_OP_DISABLE_QUEUES
- * VF sends these message to enable or disable TX/RX queue pairs.
- * The queues fields are bitmaps indicating which queues to act upon.
- * (Currently, we only support 16 queues per VF, but we make the field
- * u32 to allow for expansion.)
- * PF performs requested action and returns status.
- */
-struct i40e_virtchnl_queue_select {
-	u16 vsi_id;
-	u16 pad;
-	u32 rx_queues;
-	u32 tx_queues;
-};
-
-/* I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS
- * VF sends this message in order to add one or more unicast or multicast
- * address filters for the specified VSI.
- * PF adds the filters and returns status.
- */
-
-/* I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS
- * VF sends this message in order to remove one or more unicast or multicast
- * filters for the specified VSI.
- * PF removes the filters and returns status.
- */
-
-struct i40e_virtchnl_ether_addr {
-	u8 addr[ETH_ALEN];
-	u8 pad[2];
-};
-
-struct i40e_virtchnl_ether_addr_list {
-	u16 vsi_id;
-	u16 num_elements;
-	struct i40e_virtchnl_ether_addr list[1];
-};
-
-/* I40E_VIRTCHNL_OP_ADD_VLAN
- * VF sends this message to add one or more VLAN tag filters for receives.
- * PF adds the filters and returns status.
- * If a port VLAN is configured by the PF, this operation will return an
- * error to the VF.
- */
-
-/* I40E_VIRTCHNL_OP_DEL_VLAN
- * VF sends this message to remove one or more VLAN tag filters for receives.
- * PF removes the filters and returns status.
- * If a port VLAN is configured by the PF, this operation will return an
- * error to the VF.
- */
-
-struct i40e_virtchnl_vlan_filter_list {
-	u16 vsi_id;
-	u16 num_elements;
-	u16 vlan_id[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE
- * VF sends VSI id and flags.
- * PF returns status code in retval.
- * Note: we assume that broadcast accept mode is always enabled.
- */
-struct i40e_virtchnl_promisc_info {
-	u16 vsi_id;
-	u16 flags;
-};
-
-#define I40E_FLAG_VF_UNICAST_PROMISC	0x00000001
-#define I40E_FLAG_VF_MULTICAST_PROMISC	0x00000002
-
-/* I40E_VIRTCHNL_OP_GET_STATS
- * VF sends this message to request stats for the selected VSI. VF uses
- * the i40e_virtchnl_queue_select struct to specify the VSI. The queue_id
- * field is ignored by the PF.
- *
- * PF replies with struct i40e_eth_stats in an external buffer.
- */
-
-/* I40E_VIRTCHNL_OP_CONFIG_RSS_KEY
- * I40E_VIRTCHNL_OP_CONFIG_RSS_LUT
- * VF sends these messages to configure RSS. Only supported if both PF
- * and VF drivers set the I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF bit during
- * configuration negotiation. If this is the case, then the RSS fields in
- * the VF resource struct are valid.
- * Both the key and LUT are initialized to 0 by the PF, meaning that
- * RSS is effectively disabled until set up by the VF.
- */
-struct i40e_virtchnl_rss_key {
-	u16 vsi_id;
-	u16 key_len;
-	u8 key[1];         /* RSS hash key, packed bytes */
-};
-
-struct i40e_virtchnl_rss_lut {
-	u16 vsi_id;
-	u16 lut_entries;
-	u8 lut[1];        /* RSS lookup table*/
-};
-
-/* I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS
- * I40E_VIRTCHNL_OP_SET_RSS_HENA
- * VF sends these messages to get and set the hash filter enable bits for RSS.
- * By default, the PF sets these to all possible traffic types that the
- * hardware supports. The VF can query this value if it wants to change the
- * traffic types that are hashed by the hardware.
- * Traffic types are defined in the i40e_filter_pctype enum in i40e_type.h
- */
-struct i40e_virtchnl_rss_hena {
-	u64 hena;
-};
-
-/* I40E_VIRTCHNL_OP_EVENT
- * PF sends this message to inform the VF driver of events that may affect it.
- * No direct response is expected from the VF, though it may generate other
- * messages in response to this one.
- */
-enum i40e_virtchnl_event_codes {
-	I40E_VIRTCHNL_EVENT_UNKNOWN = 0,
-	I40E_VIRTCHNL_EVENT_LINK_CHANGE,
-	I40E_VIRTCHNL_EVENT_RESET_IMPENDING,
-	I40E_VIRTCHNL_EVENT_PF_DRIVER_CLOSE,
-};
-#define I40E_PF_EVENT_SEVERITY_INFO		0
-#define I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM	255
-
-struct i40e_virtchnl_pf_event {
-	enum i40e_virtchnl_event_codes event;
-	union {
-		struct {
-			enum i40e_aq_link_speed link_speed;
-			bool link_status;
-		} link_event;
-	} event_data;
-
-	int severity;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP
- * VF uses this message to request PF to map IWARP vectors to IWARP queues.
- * The request for this originates from the VF IWARP driver through
- * a client interface between VF LAN and VF IWARP driver.
- * A vector could have an AEQ and CEQ attached to it although
- * there is a single AEQ per VF IWARP instance in which case
- * most vectors will have an INVALID_IDX for aeq and valid idx for ceq.
- * There will never be a case where there will be multiple CEQs attached
- * to a single vector.
- * PF configures interrupt mapping and returns status.
- */
-
-/* HW does not define a type value for AEQ; only for RX/TX and CEQ.
- * In order for us to keep the interface simple, SW will define a
- * unique type value for AEQ.
-*/
-#define I40E_QUEUE_TYPE_PE_AEQ  0x80
-#define I40E_QUEUE_INVALID_IDX  0xFFFF
-
-struct i40e_virtchnl_iwarp_qv_info {
-	u32 v_idx; /* msix_vector */
-	u16 ceq_idx;
-	u16 aeq_idx;
-	u8 itr_idx;
-};
-
-struct i40e_virtchnl_iwarp_qvlist_info {
-	u32 num_vectors;
-	struct i40e_virtchnl_iwarp_qv_info qv_info[1];
-};
-
-/* VF reset states - these are written into the RSTAT register:
- * I40E_VFGEN_RSTAT1 on the PF
- * I40E_VFGEN_RSTAT on the VF
- * When the PF initiates a reset, it writes 0
- * When the reset is complete, it writes 1
- * When the PF detects that the VF has recovered, it writes 2
- * VF checks this register periodically to determine if a reset has occurred,
- * then polls it to know when the reset is complete.
- * If either the PF or VF reads the register while the hardware
- * is in a reset state, it will return DEADBEEF, which, when masked
- * will result in 3.
- */
-enum i40e_vfr_states {
-	I40E_VFR_INPROGRESS = 0,
-	I40E_VFR_COMPLETED,
-	I40E_VFR_VFACTIVE,
-	I40E_VFR_UNKNOWN,
-};
-
-#endif /* _I40E_VIRTCHNL_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 0fb38ca..ecbe40e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -39,7 +39,7 @@
  * send a message to all VFs on a given PF
  **/
 static void i40e_vc_vf_broadcast(struct i40e_pf *pf,
-				 enum i40e_virtchnl_ops v_opcode,
+				 enum virtchnl_ops v_opcode,
 				 i40e_status v_retval, u8 *msg,
 				 u16 msglen)
 {
@@ -70,14 +70,14 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf,
  **/
 static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
 {
-	struct i40e_virtchnl_pf_event pfe;
+	struct virtchnl_pf_event pfe;
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_hw *hw = &pf->hw;
 	struct i40e_link_status *ls = &pf->hw.phy.link_info;
 	int abs_vf_id = vf->vf_id + (int)hw->func_caps.vf_base_id;
 
-	pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE;
-	pfe.severity = I40E_PF_EVENT_SEVERITY_INFO;
+	pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
+	pfe.severity = PF_EVENT_SEVERITY_INFO;
 	if (vf->link_forced) {
 		pfe.event_data.link_event.link_status = vf->link_up;
 		pfe.event_data.link_event.link_speed =
@@ -85,9 +85,10 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
 	} else {
 		pfe.event_data.link_event.link_status =
 			ls->link_info & I40E_AQ_LINK_UP;
-		pfe.event_data.link_event.link_speed = ls->link_speed;
+		pfe.event_data.link_event.link_speed =
+			(enum virtchnl_link_speed)ls->link_speed;
 	}
-	i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
+	i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT,
 			       0, (u8 *)&pfe, sizeof(pfe), NULL);
 }
 
@@ -113,12 +114,12 @@ void i40e_vc_notify_link_state(struct i40e_pf *pf)
  **/
 void i40e_vc_notify_reset(struct i40e_pf *pf)
 {
-	struct i40e_virtchnl_pf_event pfe;
+	struct virtchnl_pf_event pfe;
 
-	pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING;
-	pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM;
-	i40e_vc_vf_broadcast(pf, I40E_VIRTCHNL_OP_EVENT, 0,
-			     (u8 *)&pfe, sizeof(struct i40e_virtchnl_pf_event));
+	pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING;
+	pfe.severity = PF_EVENT_SEVERITY_CERTAIN_DOOM;
+	i40e_vc_vf_broadcast(pf, VIRTCHNL_OP_EVENT, 0,
+			     (u8 *)&pfe, sizeof(struct virtchnl_pf_event));
 }
 
 /**
@@ -129,7 +130,7 @@ void i40e_vc_notify_reset(struct i40e_pf *pf)
  **/
 void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
 {
-	struct i40e_virtchnl_pf_event pfe;
+	struct virtchnl_pf_event pfe;
 	int abs_vf_id;
 
 	/* validate the request */
@@ -143,11 +144,11 @@ void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
 
 	abs_vf_id = vf->vf_id + (int)vf->pf->hw.func_caps.vf_base_id;
 
-	pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING;
-	pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM;
-	i40e_aq_send_msg_to_vf(&vf->pf->hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
+	pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING;
+	pfe.severity = PF_EVENT_SEVERITY_CERTAIN_DOOM;
+	i40e_aq_send_msg_to_vf(&vf->pf->hw, abs_vf_id, VIRTCHNL_OP_EVENT,
 			       0, (u8 *)&pfe,
-			       sizeof(struct i40e_virtchnl_pf_event), NULL);
+			       sizeof(struct virtchnl_pf_event), NULL);
 }
 /***********************misc routines*****************************/
 
@@ -250,7 +251,7 @@ static u16 i40e_vc_get_pf_queue_id(struct i40e_vf *vf, u16 vsi_id,
  * configure irq link list from the map
  **/
 static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id,
-				      struct i40e_virtchnl_vector_map *vecmap)
+				      struct virtchnl_vector_map *vecmap)
 {
 	unsigned long linklistmap = 0, tempmap;
 	struct i40e_pf *pf = vf->pf;
@@ -338,7 +339,7 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_id,
 	/* if the vf is running in polling mode and using interrupt zero,
 	 * need to disable auto-mask on enabling zero interrupt for VFs.
 	 */
-	if ((vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING) &&
+	if ((vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RX_POLLING) &&
 	    (vector_id == 0)) {
 		reg = rd32(hw, I40E_GLINT_CTL);
 		if (!(reg & I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK)) {
@@ -359,7 +360,7 @@ irq_list_done:
 static void i40e_release_iwarp_qvlist(struct i40e_vf *vf)
 {
 	struct i40e_pf *pf = vf->pf;
-	struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info = vf->qvlist_info;
+	struct virtchnl_iwarp_qvlist_info *qvlist_info = vf->qvlist_info;
 	u32 msix_vf;
 	u32 i;
 
@@ -368,7 +369,7 @@ static void i40e_release_iwarp_qvlist(struct i40e_vf *vf)
 
 	msix_vf = pf->hw.func_caps.num_msix_vectors_vf;
 	for (i = 0; i < qvlist_info->num_vectors; i++) {
-		struct i40e_virtchnl_iwarp_qv_info *qv_info;
+		struct virtchnl_iwarp_qv_info *qv_info;
 		u32 next_q_index, next_q_type;
 		struct i40e_hw *hw = &pf->hw;
 		u32 v_idx, reg_idx, reg;
@@ -409,17 +410,17 @@ static void i40e_release_iwarp_qvlist(struct i40e_vf *vf)
  * Return 0 on success or < 0 on error
  **/
 static int i40e_config_iwarp_qvlist(struct i40e_vf *vf,
-				    struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info)
+				    struct virtchnl_iwarp_qvlist_info *qvlist_info)
 {
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_hw *hw = &pf->hw;
-	struct i40e_virtchnl_iwarp_qv_info *qv_info;
+	struct virtchnl_iwarp_qv_info *qv_info;
 	u32 v_idx, i, reg_idx, reg;
 	u32 next_q_idx, next_q_type;
 	u32 msix_vf, size;
 
-	size = sizeof(struct i40e_virtchnl_iwarp_qvlist_info) +
-	       (sizeof(struct i40e_virtchnl_iwarp_qv_info) *
+	size = sizeof(struct virtchnl_iwarp_qvlist_info) +
+	       (sizeof(struct virtchnl_iwarp_qv_info) *
 						(qvlist_info->num_vectors - 1));
 	vf->qvlist_info = kzalloc(size, GFP_KERNEL);
 	vf->qvlist_info->num_vectors = qvlist_info->num_vectors;
@@ -492,7 +493,7 @@ err:
  **/
 static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_id,
 				    u16 vsi_queue_id,
-				    struct i40e_virtchnl_txq_info *info)
+				    struct virtchnl_txq_info *info)
 {
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_hw *hw = &pf->hw;
@@ -569,7 +570,7 @@ error_context:
  **/
 static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id,
 				    u16 vsi_queue_id,
-				    struct i40e_virtchnl_rxq_info *info)
+				    struct virtchnl_rxq_info *info)
 {
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_hw *hw = &pf->hw;
@@ -1017,7 +1018,7 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf)
 	 * after VF has been fully initialized, because the VF driver may
 	 * request resources immediately after setting this flag.
 	 */
-	wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), I40E_VFR_VFACTIVE);
+	wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), VIRTCHNL_VFR_VFACTIVE);
 }
 
 /**
@@ -1461,7 +1462,7 @@ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
  * send resp msg to VF
  **/
 static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf,
-				   enum i40e_virtchnl_ops opcode,
+				   enum virtchnl_ops opcode,
 				   i40e_status retval)
 {
 	return i40e_vc_send_msg_to_vf(vf, opcode, retval, NULL, 0);
@@ -1475,18 +1476,17 @@ static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf,
  **/
 static int i40e_vc_get_version_msg(struct i40e_vf *vf, u8 *msg)
 {
-	struct i40e_virtchnl_version_info info = {
-		I40E_VIRTCHNL_VERSION_MAJOR, I40E_VIRTCHNL_VERSION_MINOR
+	struct virtchnl_version_info info = {
+		VIRTCHNL_VERSION_MAJOR, VIRTCHNL_VERSION_MINOR
 	};
 
-	vf->vf_ver = *(struct i40e_virtchnl_version_info *)msg;
+	vf->vf_ver = *(struct virtchnl_version_info *)msg;
 	/* VFs running the 1.0 API expect to get 1.0 back or they will cry. */
-	if (VF_IS_V10(vf))
-		info.minor = I40E_VIRTCHNL_VERSION_MINOR_NO_VF_CAPS;
-	return i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_VERSION,
+	if (VF_IS_V10(&vf->vf_ver))
+		info.minor = VIRTCHNL_VERSION_MINOR_NO_VF_CAPS;
+	return i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_VERSION,
 				      I40E_SUCCESS, (u8 *)&info,
-				      sizeof(struct
-					     i40e_virtchnl_version_info));
+				      sizeof(struct virtchnl_version_info));
 }
 
 /**
@@ -1499,7 +1499,7 @@ static int i40e_vc_get_version_msg(struct i40e_vf *vf, u8 *msg)
  **/
 static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
 {
-	struct i40e_virtchnl_vf_resource *vfres = NULL;
+	struct virtchnl_vf_resource *vfres = NULL;
 	struct i40e_pf *pf = vf->pf;
 	i40e_status aq_ret = 0;
 	struct i40e_vsi *vsi;
@@ -1512,8 +1512,8 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
 		goto err;
 	}
 
-	len = (sizeof(struct i40e_virtchnl_vf_resource) +
-	       sizeof(struct i40e_virtchnl_vsi_resource) * num_vsis);
+	len = (sizeof(struct virtchnl_vf_resource) +
+	       sizeof(struct virtchnl_vsi_resource) * num_vsis);
 
 	vfres = kzalloc(len, GFP_KERNEL);
 	if (!vfres) {
@@ -1521,50 +1521,48 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
 		len = 0;
 		goto err;
 	}
-	if (VF_IS_V11(vf))
+	if (VF_IS_V11(&vf->vf_ver))
 		vf->driver_caps = *(u32 *)msg;
 	else
-		vf->driver_caps = I40E_VIRTCHNL_VF_OFFLOAD_L2 |
-				  I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG |
-				  I40E_VIRTCHNL_VF_OFFLOAD_VLAN;
+		vf->driver_caps = VIRTCHNL_VF_OFFLOAD_L2 |
+				  VIRTCHNL_VF_OFFLOAD_RSS_REG |
+				  VIRTCHNL_VF_OFFLOAD_VLAN;
 
-	vfres->vf_offload_flags = I40E_VIRTCHNL_VF_OFFLOAD_L2;
+	vfres->vf_offload_flags = VIRTCHNL_VF_OFFLOAD_L2;
 	vsi = pf->vsi[vf->lan_vsi_idx];
 	if (!vsi->info.pvid)
-		vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_VLAN;
+		vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_VLAN;
 
 	if (i40e_vf_client_capable(pf, vf->vf_id) &&
-	    (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_IWARP)) {
-		vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_IWARP;
+	    (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_IWARP)) {
+		vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_IWARP;
 		set_bit(I40E_VF_STATE_IWARPENA, &vf->vf_states);
 	}
 
-	if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) {
-		vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF;
+	if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
+		vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_PF;
 	} else {
 		if ((pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) &&
-		    (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ))
-			vfres->vf_offload_flags |=
-					I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ;
+		    (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_AQ))
+			vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_AQ;
 		else
-			vfres->vf_offload_flags |=
-					I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG;
+			vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RSS_REG;
 	}
 
 	if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) {
-		if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
+		if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
 			vfres->vf_offload_flags |=
-				I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2;
+				VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2;
 	}
 
-	if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP)
-		vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_ENCAP;
+	if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ENCAP)
+		vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP;
 
 	if ((pf->flags & I40E_FLAG_OUTER_UDP_CSUM_CAPABLE) &&
-	    (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
-		vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
+	    (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
+		vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
 
-	if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING) {
+	if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RX_POLLING) {
 		if (pf->flags & I40E_FLAG_MFP_ENABLED) {
 			dev_err(&pf->pdev->dev,
 				"VF %d requested polling mode: this feature is supported only when the device is running in single function per port (SFP) mode\n",
@@ -1572,13 +1570,13 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
 			ret = I40E_ERR_PARAM;
 			goto err;
 		}
-		vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING;
+		vfres->vf_offload_flags |= VIRTCHNL_VF_OFFLOAD_RX_POLLING;
 	}
 
 	if (pf->flags & I40E_FLAG_WB_ON_ITR_CAPABLE) {
-		if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
+		if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
 			vfres->vf_offload_flags |=
-					I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR;
+					VIRTCHNL_VF_OFFLOAD_WB_ON_ITR;
 	}
 
 	vfres->num_vsis = num_vsis;
@@ -1589,7 +1587,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
 
 	if (vf->lan_vsi_idx) {
 		vfres->vsi_res[0].vsi_id = vf->lan_vsi_id;
-		vfres->vsi_res[0].vsi_type = I40E_VSI_SRIOV;
+		vfres->vsi_res[0].vsi_type = VIRTCHNL_VSI_SRIOV;
 		vfres->vsi_res[0].num_queue_pairs = vsi->alloc_queue_pairs;
 		/* VFs only use TC 0 */
 		vfres->vsi_res[0].qset_handle
@@ -1601,7 +1599,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
 
 err:
 	/* send the response back to the VF */
-	ret = i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
+	ret = i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_VF_RESOURCES,
 				     aq_ret, (u8 *)vfres, len);
 
 	kfree(vfres);
@@ -1655,8 +1653,8 @@ static inline int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
 static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
 					       u8 *msg, u16 msglen)
 {
-	struct i40e_virtchnl_promisc_info *info =
-	    (struct i40e_virtchnl_promisc_info *)msg;
+	struct virtchnl_promisc_info *info =
+	    (struct virtchnl_promisc_info *)msg;
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_hw *hw = &pf->hw;
 	struct i40e_mac_filter *f;
@@ -1683,7 +1681,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
 		goto error_param;
 	}
 	/* Multicast promiscuous handling*/
-	if (info->flags & I40E_FLAG_VF_MULTICAST_PROMISC)
+	if (info->flags & FLAG_VF_MULTICAST_PROMISC)
 		allmulti = true;
 
 	if (vf->port_vlan_id) {
@@ -1734,7 +1732,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
 			clear_bit(I40E_VF_STATE_MC_PROMISC, &vf->vf_states);
 	}
 
-	if (info->flags & I40E_FLAG_VF_UNICAST_PROMISC)
+	if (info->flags & FLAG_VF_UNICAST_PROMISC)
 		alluni = true;
 	if (vf->port_vlan_id) {
 		aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw, vsi->seid,
@@ -1788,7 +1786,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
 error_param:
 	/* send the response to the VF */
 	return i40e_vc_send_resp_to_vf(vf,
-				       I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
+				       VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
 				       aq_ret);
 }
 
@@ -1803,9 +1801,9 @@ error_param:
  **/
 static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 {
-	struct i40e_virtchnl_vsi_queue_config_info *qci =
-	    (struct i40e_virtchnl_vsi_queue_config_info *)msg;
-	struct i40e_virtchnl_queue_pair_info *qpi;
+	struct virtchnl_vsi_queue_config_info *qci =
+	    (struct virtchnl_vsi_queue_config_info *)msg;
+	struct virtchnl_queue_pair_info *qpi;
 	struct i40e_pf *pf = vf->pf;
 	u16 vsi_id, vsi_queue_id;
 	i40e_status aq_ret = 0;
@@ -1845,7 +1843,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 
 error_param:
 	/* send the response to the VF */
-	return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES,
+	return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
 				       aq_ret);
 }
 
@@ -1860,9 +1858,9 @@ error_param:
  **/
 static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 {
-	struct i40e_virtchnl_irq_map_info *irqmap_info =
-	    (struct i40e_virtchnl_irq_map_info *)msg;
-	struct i40e_virtchnl_vector_map *map;
+	struct virtchnl_irq_map_info *irqmap_info =
+	    (struct virtchnl_irq_map_info *)msg;
+	struct virtchnl_vector_map *map;
 	u16 vsi_id, vsi_queue_id, vector_id;
 	i40e_status aq_ret = 0;
 	unsigned long tempmap;
@@ -1908,7 +1906,7 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 	}
 error_param:
 	/* send the response to the VF */
-	return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP,
+	return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_IRQ_MAP,
 				       aq_ret);
 }
 
@@ -1922,8 +1920,8 @@ error_param:
  **/
 static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 {
-	struct i40e_virtchnl_queue_select *vqs =
-	    (struct i40e_virtchnl_queue_select *)msg;
+	struct virtchnl_queue_select *vqs =
+	    (struct virtchnl_queue_select *)msg;
 	struct i40e_pf *pf = vf->pf;
 	u16 vsi_id = vqs->vsi_id;
 	i40e_status aq_ret = 0;
@@ -1947,7 +1945,7 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 		aq_ret = I40E_ERR_TIMEOUT;
 error_param:
 	/* send the response to the VF */
-	return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ENABLE_QUEUES,
+	return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ENABLE_QUEUES,
 				       aq_ret);
 }
 
@@ -1962,8 +1960,8 @@ error_param:
  **/
 static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 {
-	struct i40e_virtchnl_queue_select *vqs =
-	    (struct i40e_virtchnl_queue_select *)msg;
+	struct virtchnl_queue_select *vqs =
+	    (struct virtchnl_queue_select *)msg;
 	struct i40e_pf *pf = vf->pf;
 	i40e_status aq_ret = 0;
 
@@ -1986,7 +1984,7 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 
 error_param:
 	/* send the response to the VF */
-	return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DISABLE_QUEUES,
+	return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DISABLE_QUEUES,
 				       aq_ret);
 }
 
@@ -2000,8 +1998,8 @@ error_param:
  **/
 static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 {
-	struct i40e_virtchnl_queue_select *vqs =
-	    (struct i40e_virtchnl_queue_select *)msg;
+	struct virtchnl_queue_select *vqs =
+	    (struct virtchnl_queue_select *)msg;
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_eth_stats stats;
 	i40e_status aq_ret = 0;
@@ -2029,7 +2027,7 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 
 error_param:
 	/* send the response back to the VF */
-	return i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_STATS, aq_ret,
+	return i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_STATS, aq_ret,
 				      (u8 *)&stats, sizeof(stats));
 }
 
@@ -2088,8 +2086,8 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf, u8 *macaddr)
  **/
 static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 {
-	struct i40e_virtchnl_ether_addr_list *al =
-	    (struct i40e_virtchnl_ether_addr_list *)msg;
+	struct virtchnl_ether_addr_list *al =
+	    (struct virtchnl_ether_addr_list *)msg;
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_vsi *vsi = NULL;
 	u16 vsi_id = al->vsi_id;
@@ -2143,7 +2141,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 
 error_param:
 	/* send the response to the VF */
-	return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS,
+	return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ADD_ETH_ADDR,
 				       ret);
 }
 
@@ -2157,8 +2155,8 @@ error_param:
  **/
 static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 {
-	struct i40e_virtchnl_ether_addr_list *al =
-	    (struct i40e_virtchnl_ether_addr_list *)msg;
+	struct virtchnl_ether_addr_list *al =
+	    (struct virtchnl_ether_addr_list *)msg;
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_vsi *vsi = NULL;
 	u16 vsi_id = al->vsi_id;
@@ -2203,7 +2201,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 
 error_param:
 	/* send the response to the VF */
-	return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS,
+	return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DEL_ETH_ADDR,
 				       ret);
 }
 
@@ -2217,8 +2215,8 @@ error_param:
  **/
 static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 {
-	struct i40e_virtchnl_vlan_filter_list *vfl =
-	    (struct i40e_virtchnl_vlan_filter_list *)msg;
+	struct virtchnl_vlan_filter_list *vfl =
+	    (struct virtchnl_vlan_filter_list *)msg;
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_vsi *vsi = NULL;
 	u16 vsi_id = vfl->vsi_id;
@@ -2277,7 +2275,7 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 
 error_param:
 	/* send the response to the VF */
-	return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_ADD_VLAN, aq_ret);
+	return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_ADD_VLAN, aq_ret);
 }
 
 /**
@@ -2290,8 +2288,8 @@ error_param:
  **/
 static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 {
-	struct i40e_virtchnl_vlan_filter_list *vfl =
-	    (struct i40e_virtchnl_vlan_filter_list *)msg;
+	struct virtchnl_vlan_filter_list *vfl =
+	    (struct virtchnl_vlan_filter_list *)msg;
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_vsi *vsi = NULL;
 	u16 vsi_id = vfl->vsi_id;
@@ -2335,7 +2333,7 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 
 error_param:
 	/* send the response to the VF */
-	return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_DEL_VLAN, aq_ret);
+	return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DEL_VLAN, aq_ret);
 }
 
 /**
@@ -2363,7 +2361,7 @@ static int i40e_vc_iwarp_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
 
 error_param:
 	/* send the response to the VF */
-	return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_IWARP,
+	return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_IWARP,
 				       aq_ret);
 }
 
@@ -2379,8 +2377,8 @@ error_param:
 static int i40e_vc_iwarp_qvmap_msg(struct i40e_vf *vf, u8 *msg, u16 msglen,
 				   bool config)
 {
-	struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info =
-				(struct i40e_virtchnl_iwarp_qvlist_info *)msg;
+	struct virtchnl_iwarp_qvlist_info *qvlist_info =
+				(struct virtchnl_iwarp_qvlist_info *)msg;
 	i40e_status aq_ret = 0;
 
 	if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
@@ -2399,8 +2397,8 @@ static int i40e_vc_iwarp_qvmap_msg(struct i40e_vf *vf, u8 *msg, u16 msglen,
 error_param:
 	/* send the response to the VF */
 	return i40e_vc_send_resp_to_vf(vf,
-			       config ? I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP :
-			       I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
+			       config ? VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP :
+			       VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
 			       aq_ret);
 }
 
@@ -2414,8 +2412,8 @@ error_param:
  **/
 static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg, u16 msglen)
 {
-	struct i40e_virtchnl_rss_key *vrk =
-		(struct i40e_virtchnl_rss_key *)msg;
+	struct virtchnl_rss_key *vrk =
+		(struct virtchnl_rss_key *)msg;
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_vsi *vsi = NULL;
 	u16 vsi_id = vrk->vsi_id;
@@ -2432,7 +2430,7 @@ static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg, u16 msglen)
 	aq_ret = i40e_config_rss(vsi, vrk->key, NULL, 0);
 err:
 	/* send the response to the VF */
-	return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_RSS_KEY,
+	return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_KEY,
 				       aq_ret);
 }
 
@@ -2446,8 +2444,8 @@ err:
  **/
 static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg, u16 msglen)
 {
-	struct i40e_virtchnl_rss_lut *vrl =
-		(struct i40e_virtchnl_rss_lut *)msg;
+	struct virtchnl_rss_lut *vrl =
+		(struct virtchnl_rss_lut *)msg;
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_vsi *vsi = NULL;
 	u16 vsi_id = vrl->vsi_id;
@@ -2464,7 +2462,7 @@ static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg, u16 msglen)
 	aq_ret = i40e_config_rss(vsi, NULL, vrl->lut, I40E_VF_HLUT_ARRAY_SIZE);
 	/* send the response to the VF */
 err:
-	return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_RSS_LUT,
+	return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_CONFIG_RSS_LUT,
 				       aq_ret);
 }
 
@@ -2478,7 +2476,7 @@ err:
  **/
 static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
 {
-	struct i40e_virtchnl_rss_hena *vrh = NULL;
+	struct virtchnl_rss_hena *vrh = NULL;
 	struct i40e_pf *pf = vf->pf;
 	i40e_status aq_ret = 0;
 	int len = 0;
@@ -2487,7 +2485,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
 		aq_ret = I40E_ERR_PARAM;
 		goto err;
 	}
-	len = sizeof(struct i40e_virtchnl_rss_hena);
+	len = sizeof(struct virtchnl_rss_hena);
 
 	vrh = kzalloc(len, GFP_KERNEL);
 	if (!vrh) {
@@ -2498,7 +2496,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
 	vrh->hena = i40e_pf_get_default_rss_hena(pf);
 err:
 	/* send the response back to the VF */
-	aq_ret = i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS,
+	aq_ret = i40e_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_RSS_HENA_CAPS,
 					aq_ret, (u8 *)vrh, len);
 	kfree(vrh);
 	return aq_ret;
@@ -2514,8 +2512,8 @@ err:
  **/
 static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
 {
-	struct i40e_virtchnl_rss_hena *vrh =
-		(struct i40e_virtchnl_rss_hena *)msg;
+	struct virtchnl_rss_hena *vrh =
+		(struct virtchnl_rss_hena *)msg;
 	struct i40e_pf *pf = vf->pf;
 	struct i40e_hw *hw = &pf->hw;
 	i40e_status aq_ret = 0;
@@ -2530,170 +2528,7 @@ static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
 
 	/* send the response to the VF */
 err:
-	return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_SET_RSS_HENA,
-				       aq_ret);
-}
-
-/**
- * i40e_vc_validate_vf_msg
- * @vf: pointer to the VF info
- * @msg: pointer to the msg buffer
- * @msglen: msg length
- * @msghndl: msg handle
- *
- * validate msg
- **/
-static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode,
-				   u32 v_retval, u8 *msg, u16 msglen)
-{
-	bool err_msg_format = false;
-	int valid_len = 0;
-
-	/* Check if VF is disabled. */
-	if (test_bit(I40E_VF_STATE_DISABLED, &vf->vf_states))
-		return I40E_ERR_PARAM;
-
-	/* Validate message length. */
-	switch (v_opcode) {
-	case I40E_VIRTCHNL_OP_VERSION:
-		valid_len = sizeof(struct i40e_virtchnl_version_info);
-		break;
-	case I40E_VIRTCHNL_OP_RESET_VF:
-		break;
-	case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
-		if (VF_IS_V11(vf))
-			valid_len = sizeof(u32);
-		break;
-	case I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE:
-		valid_len = sizeof(struct i40e_virtchnl_txq_info);
-		break;
-	case I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE:
-		valid_len = sizeof(struct i40e_virtchnl_rxq_info);
-		break;
-	case I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES:
-		valid_len = sizeof(struct i40e_virtchnl_vsi_queue_config_info);
-		if (msglen >= valid_len) {
-			struct i40e_virtchnl_vsi_queue_config_info *vqc =
-			    (struct i40e_virtchnl_vsi_queue_config_info *)msg;
-			valid_len += (vqc->num_queue_pairs *
-				      sizeof(struct
-					     i40e_virtchnl_queue_pair_info));
-			if (vqc->num_queue_pairs == 0)
-				err_msg_format = true;
-		}
-		break;
-	case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
-		valid_len = sizeof(struct i40e_virtchnl_irq_map_info);
-		if (msglen >= valid_len) {
-			struct i40e_virtchnl_irq_map_info *vimi =
-			    (struct i40e_virtchnl_irq_map_info *)msg;
-			valid_len += (vimi->num_vectors *
-				      sizeof(struct i40e_virtchnl_vector_map));
-			if (vimi->num_vectors == 0)
-				err_msg_format = true;
-		}
-		break;
-	case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
-	case I40E_VIRTCHNL_OP_DISABLE_QUEUES:
-		valid_len = sizeof(struct i40e_virtchnl_queue_select);
-		break;
-	case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS:
-	case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS:
-		valid_len = sizeof(struct i40e_virtchnl_ether_addr_list);
-		if (msglen >= valid_len) {
-			struct i40e_virtchnl_ether_addr_list *veal =
-			    (struct i40e_virtchnl_ether_addr_list *)msg;
-			valid_len += veal->num_elements *
-			    sizeof(struct i40e_virtchnl_ether_addr);
-			if (veal->num_elements == 0)
-				err_msg_format = true;
-		}
-		break;
-	case I40E_VIRTCHNL_OP_ADD_VLAN:
-	case I40E_VIRTCHNL_OP_DEL_VLAN:
-		valid_len = sizeof(struct i40e_virtchnl_vlan_filter_list);
-		if (msglen >= valid_len) {
-			struct i40e_virtchnl_vlan_filter_list *vfl =
-			    (struct i40e_virtchnl_vlan_filter_list *)msg;
-			valid_len += vfl->num_elements * sizeof(u16);
-			if (vfl->num_elements == 0)
-				err_msg_format = true;
-		}
-		break;
-	case I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
-		valid_len = sizeof(struct i40e_virtchnl_promisc_info);
-		break;
-	case I40E_VIRTCHNL_OP_GET_STATS:
-		valid_len = sizeof(struct i40e_virtchnl_queue_select);
-		break;
-	case I40E_VIRTCHNL_OP_IWARP:
-		/* These messages are opaque to us and will be validated in
-		 * the RDMA client code. We just need to check for nonzero
-		 * length. The firmware will enforce max length restrictions.
-		 */
-		if (msglen)
-			valid_len = msglen;
-		else
-			err_msg_format = true;
-		break;
-	case I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
-		valid_len = 0;
-		break;
-	case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
-		valid_len = sizeof(struct i40e_virtchnl_iwarp_qvlist_info);
-		if (msglen >= valid_len) {
-			struct i40e_virtchnl_iwarp_qvlist_info *qv =
-				(struct i40e_virtchnl_iwarp_qvlist_info *)msg;
-			if (qv->num_vectors == 0) {
-				err_msg_format = true;
-				break;
-			}
-			valid_len += ((qv->num_vectors - 1) *
-				sizeof(struct i40e_virtchnl_iwarp_qv_info));
-		}
-		break;
-	case I40E_VIRTCHNL_OP_CONFIG_RSS_KEY:
-		valid_len = sizeof(struct i40e_virtchnl_rss_key);
-		if (msglen >= valid_len) {
-			struct i40e_virtchnl_rss_key *vrk =
-				(struct i40e_virtchnl_rss_key *)msg;
-			if (vrk->key_len != I40E_HKEY_ARRAY_SIZE) {
-				err_msg_format = true;
-				break;
-			}
-			valid_len += vrk->key_len - 1;
-		}
-		break;
-	case I40E_VIRTCHNL_OP_CONFIG_RSS_LUT:
-		valid_len = sizeof(struct i40e_virtchnl_rss_lut);
-		if (msglen >= valid_len) {
-			struct i40e_virtchnl_rss_lut *vrl =
-				(struct i40e_virtchnl_rss_lut *)msg;
-			if (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE) {
-				err_msg_format = true;
-				break;
-			}
-			valid_len += vrl->lut_entries - 1;
-		}
-		break;
-	case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS:
-		break;
-	case I40E_VIRTCHNL_OP_SET_RSS_HENA:
-		valid_len = sizeof(struct i40e_virtchnl_rss_hena);
-		break;
-	/* These are always errors coming from the VF. */
-	case I40E_VIRTCHNL_OP_EVENT:
-	case I40E_VIRTCHNL_OP_UNKNOWN:
-	default:
-		return -EPERM;
-	}
-	/* few more checks */
-	if ((valid_len != msglen) || (err_msg_format)) {
-		i40e_vc_send_resp_to_vf(vf, v_opcode, I40E_ERR_PARAM);
-		return -EINVAL;
-	} else {
-		return 0;
-	}
+	return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_SET_RSS_HENA, aq_ret);
 }
 
 /**
@@ -2719,80 +2554,104 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
 	if (local_vf_id >= pf->num_alloc_vfs)
 		return -EINVAL;
 	vf = &(pf->vf[local_vf_id]);
+
+	/* Check if VF is disabled. */
+	if (test_bit(I40E_VF_STATE_DISABLED, &vf->vf_states))
+		return I40E_ERR_PARAM;
+
 	/* perform basic checks on the msg */
-	ret = i40e_vc_validate_vf_msg(vf, v_opcode, v_retval, msg, msglen);
+	ret = virtchnl_vc_validate_vf_msg(&vf->vf_ver, v_opcode, msg, msglen);
+
+	/* perform additional checks specific to this driver */
+	if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_KEY) {
+		struct virtchnl_rss_key *vrk = (struct virtchnl_rss_key *)msg;
+
+		if (vrk->key_len != I40E_HKEY_ARRAY_SIZE)
+			ret = -EINVAL;
+	} else if (v_opcode == VIRTCHNL_OP_CONFIG_RSS_LUT) {
+		struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
+
+		if (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE)
+			ret = -EINVAL;
+	}
 
 	if (ret) {
+		i40e_vc_send_resp_to_vf(vf, v_opcode, I40E_ERR_PARAM);
 		dev_err(&pf->pdev->dev, "Invalid message from VF %d, opcode %d, len %d\n",
 			local_vf_id, v_opcode, msglen);
-		return ret;
+		switch (ret) {
+		case VIRTCHNL_ERR_PARAM:
+			return -EPERM;
+		default:
+			return -EINVAL;
+		}
 	}
 
 	switch (v_opcode) {
-	case I40E_VIRTCHNL_OP_VERSION:
+	case VIRTCHNL_OP_VERSION:
 		ret = i40e_vc_get_version_msg(vf, msg);
 		break;
-	case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
+	case VIRTCHNL_OP_GET_VF_RESOURCES:
 		ret = i40e_vc_get_vf_resources_msg(vf, msg);
 		break;
-	case I40E_VIRTCHNL_OP_RESET_VF:
+	case VIRTCHNL_OP_RESET_VF:
 		i40e_vc_reset_vf_msg(vf);
 		ret = 0;
 		break;
-	case I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
+	case VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
 		ret = i40e_vc_config_promiscuous_mode_msg(vf, msg, msglen);
 		break;
-	case I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES:
+	case VIRTCHNL_OP_CONFIG_VSI_QUEUES:
 		ret = i40e_vc_config_queues_msg(vf, msg, msglen);
 		break;
-	case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
+	case VIRTCHNL_OP_CONFIG_IRQ_MAP:
 		ret = i40e_vc_config_irq_map_msg(vf, msg, msglen);
 		break;
-	case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
+	case VIRTCHNL_OP_ENABLE_QUEUES:
 		ret = i40e_vc_enable_queues_msg(vf, msg, msglen);
 		i40e_vc_notify_vf_link_state(vf);
 		break;
-	case I40E_VIRTCHNL_OP_DISABLE_QUEUES:
+	case VIRTCHNL_OP_DISABLE_QUEUES:
 		ret = i40e_vc_disable_queues_msg(vf, msg, msglen);
 		break;
-	case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS:
+	case VIRTCHNL_OP_ADD_ETH_ADDR:
 		ret = i40e_vc_add_mac_addr_msg(vf, msg, msglen);
 		break;
-	case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS:
+	case VIRTCHNL_OP_DEL_ETH_ADDR:
 		ret = i40e_vc_del_mac_addr_msg(vf, msg, msglen);
 		break;
-	case I40E_VIRTCHNL_OP_ADD_VLAN:
+	case VIRTCHNL_OP_ADD_VLAN:
 		ret = i40e_vc_add_vlan_msg(vf, msg, msglen);
 		break;
-	case I40E_VIRTCHNL_OP_DEL_VLAN:
+	case VIRTCHNL_OP_DEL_VLAN:
 		ret = i40e_vc_remove_vlan_msg(vf, msg, msglen);
 		break;
-	case I40E_VIRTCHNL_OP_GET_STATS:
+	case VIRTCHNL_OP_GET_STATS:
 		ret = i40e_vc_get_stats_msg(vf, msg, msglen);
 		break;
-	case I40E_VIRTCHNL_OP_IWARP:
+	case VIRTCHNL_OP_IWARP:
 		ret = i40e_vc_iwarp_msg(vf, msg, msglen);
 		break;
-	case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
+	case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
 		ret = i40e_vc_iwarp_qvmap_msg(vf, msg, msglen, true);
 		break;
-	case I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
+	case VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
 		ret = i40e_vc_iwarp_qvmap_msg(vf, msg, msglen, false);
 		break;
-	case I40E_VIRTCHNL_OP_CONFIG_RSS_KEY:
+	case VIRTCHNL_OP_CONFIG_RSS_KEY:
 		ret = i40e_vc_config_rss_key(vf, msg, msglen);
 		break;
-	case I40E_VIRTCHNL_OP_CONFIG_RSS_LUT:
+	case VIRTCHNL_OP_CONFIG_RSS_LUT:
 		ret = i40e_vc_config_rss_lut(vf, msg, msglen);
 		break;
-	case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS:
+	case VIRTCHNL_OP_GET_RSS_HENA_CAPS:
 		ret = i40e_vc_get_rss_hena(vf, msg, msglen);
 		break;
-	case I40E_VIRTCHNL_OP_SET_RSS_HENA:
+	case VIRTCHNL_OP_SET_RSS_HENA:
 		ret = i40e_vc_set_rss_hena(vf, msg, msglen);
 		break;
 
-	case I40E_VIRTCHNL_OP_UNKNOWN:
+	case VIRTCHNL_OP_UNKNOWN:
 	default:
 		dev_err(&pf->pdev->dev, "Unsupported opcode %d from VF %d\n",
 			v_opcode, local_vf_id);
@@ -3220,7 +3079,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
 {
 	struct i40e_netdev_priv *np = netdev_priv(netdev);
 	struct i40e_pf *pf = np->vsi->back;
-	struct i40e_virtchnl_pf_event pfe;
+	struct virtchnl_pf_event pfe;
 	struct i40e_hw *hw = &pf->hw;
 	struct i40e_vf *vf;
 	int abs_vf_id;
@@ -3236,8 +3095,8 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
 	vf = &pf->vf[vf_id];
 	abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
 
-	pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE;
-	pfe.severity = I40E_PF_EVENT_SEVERITY_INFO;
+	pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
+	pfe.severity = PF_EVENT_SEVERITY_INFO;
 
 	switch (link) {
 	case IFLA_VF_LINK_STATE_AUTO:
@@ -3245,6 +3104,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
 		pfe.event_data.link_event.link_status =
 			pf->hw.phy.link_info.link_info & I40E_AQ_LINK_UP;
 		pfe.event_data.link_event.link_speed =
+			(enum virtchnl_link_speed)
 			pf->hw.phy.link_info.link_speed;
 		break;
 	case IFLA_VF_LINK_STATE_ENABLE:
@@ -3264,7 +3124,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
 		goto error_out;
 	}
 	/* Notify the VF of its new link state */
-	i40e_aq_send_msg_to_vf(hw, abs_vf_id, I40E_VIRTCHNL_OP_EVENT,
+	i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT,
 			       0, (u8 *)&pfe, sizeof(pfe), NULL);
 
 error_out:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 20d7c81..1f4b0c5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -40,9 +40,6 @@
 #define I40E_VLAN_MASK			0xFFF
 #define I40E_PRIORITY_MASK		0x7000
 
-#define VF_IS_V10(_v) (((_v)->vf_ver.major == 1) && ((_v)->vf_ver.minor == 0))
-#define VF_IS_V11(_v) (((_v)->vf_ver.major == 1) && ((_v)->vf_ver.minor == 1))
-
 /* Various queue ctrls */
 enum i40e_queue_ctrl {
 	I40E_QUEUE_CTRL_UNKNOWN = 0,
@@ -81,13 +78,13 @@ struct i40e_vf {
 	s16 vf_id;
 	/* all VF vsis connect to the same parent */
 	enum i40e_switch_element_types parent_type;
-	struct i40e_virtchnl_version_info vf_ver;
+	struct virtchnl_version_info vf_ver;
 	u32 driver_caps; /* reported by VF driver */
 
 	/* VF Port Extender (PE) stag if used */
 	u16 stag;
 
-	struct i40e_virtchnl_ether_addr default_lan_addr;
+	struct virtchnl_ether_addr default_lan_addr;
 	u16 port_vlan_id;
 	bool pf_set_mac;	/* The VMM admin set the VF MAC address */
 	bool trusted;
@@ -115,7 +112,7 @@ struct i40e_vf {
 	u16 num_vlan;
 
 	/* RDMA Client */
-	struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info;
+	struct virtchnl_iwarp_qvlist_info *qvlist_info;
 };
 
 void i40e_free_vfs(struct i40e_pf *pf);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c
index 43f1076..1dd1938 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c
@@ -27,7 +27,7 @@
 #include "i40e_type.h"
 #include "i40e_adminq.h"
 #include "i40e_prototype.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
 
 /**
  * i40e_set_mac_type - Sets MAC type
@@ -68,6 +68,7 @@ i40e_status i40e_set_mac_type(struct i40e_hw *hw)
 			break;
 		case I40E_DEV_ID_VF:
 		case I40E_DEV_ID_VF_HV:
+		case I40E_DEV_ID_ADAPTIVE_VF:
 			hw->mac.type = I40E_MAC_VF;
 			break;
 		default:
@@ -1054,7 +1055,7 @@ do_retry:
  * completion before returning.
  **/
 i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
-				enum i40e_virtchnl_ops v_opcode,
+				enum virtchnl_ops v_opcode,
 				i40e_status v_retval,
 				u8 *msg, u16 msglen,
 				struct i40e_asq_cmd_details *cmd_details)
@@ -1092,9 +1093,9 @@ i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
  * with appropriate information.
  **/
 void i40e_vf_parse_hw_config(struct i40e_hw *hw,
-			     struct i40e_virtchnl_vf_resource *msg)
+			     struct virtchnl_vf_resource *msg)
 {
-	struct i40e_virtchnl_vsi_resource *vsi_res;
+	struct virtchnl_vsi_resource *vsi_res;
 	int i;
 
 	vsi_res = &msg->vsi_res[0];
@@ -1104,11 +1105,10 @@ void i40e_vf_parse_hw_config(struct i40e_hw *hw,
 	hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
 	hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
 	hw->dev_caps.dcb = msg->vf_offload_flags &
-			   I40E_VIRTCHNL_VF_OFFLOAD_L2;
-	hw->dev_caps.fcoe = (msg->vf_offload_flags &
-			     I40E_VIRTCHNL_VF_OFFLOAD_FCOE) ? 1 : 0;
+			   VIRTCHNL_VF_OFFLOAD_L2;
+	hw->dev_caps.fcoe = 0;
 	for (i = 0; i < msg->num_vsis; i++) {
-		if (vsi_res->vsi_type == I40E_VSI_SRIOV) {
+		if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
 			ether_addr_copy(hw->mac.perm_addr,
 					vsi_res->default_mac_addr);
 			ether_addr_copy(hw->mac.addr,
@@ -1128,7 +1128,7 @@ void i40e_vf_parse_hw_config(struct i40e_hw *hw,
  **/
 i40e_status i40e_vf_reset(struct i40e_hw *hw)
 {
-	return i40e_aq_send_msg_to_pf(hw, I40E_VIRTCHNL_OP_RESET_VF,
+	return i40e_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
 				      0, NULL, 0, NULL);
 }
 
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_devids.h b/drivers/net/ethernet/intel/i40evf/i40e_devids.h
index d76393c..0469e4b 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_devids.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_devids.h
@@ -43,6 +43,7 @@
 #define I40E_DEV_ID_25G_SFP28		0x158B
 #define I40E_DEV_ID_VF			0x154C
 #define I40E_DEV_ID_VF_HV		0x1571
+#define I40E_DEV_ID_ADAPTIVE_VF		0x1889
 #define I40E_DEV_ID_SFP_X722		0x37D0
 #define I40E_DEV_ID_1G_BASE_T_X722	0x37D1
 #define I40E_DEV_ID_10G_BASE_T_X722	0x37D2
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
index 741223d..c9836bb 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
@@ -29,7 +29,7 @@
 
 #include "i40e_type.h"
 #include "i40e_alloc.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
 
 /* Prototypes for shared code functions that are not in
  * the standard function pointer structures.  These are
@@ -87,10 +87,10 @@ static inline struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
 
 /* i40e_common for VF drivers*/
 void i40e_vf_parse_hw_config(struct i40e_hw *hw,
-			     struct i40e_virtchnl_vf_resource *msg);
+			     struct virtchnl_vf_resource *msg);
 i40e_status i40e_vf_reset(struct i40e_hw *hw);
 i40e_status i40e_aq_send_msg_to_pf(struct i40e_hw *hw,
-				enum i40e_virtchnl_ops v_opcode,
+				enum virtchnl_ops v_opcode,
 				i40e_status v_retval,
 				u8 *msg, u16 msglen,
 				struct i40e_asq_cmd_details *cmd_details);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
deleted file mode 100644
index c5ad038..0000000
--- a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
+++ /dev/null
@@ -1,449 +0,0 @@
-/*******************************************************************************
- *
- * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
- * Contact Information:
- * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- ******************************************************************************/
-
-#ifndef _I40E_VIRTCHNL_H_
-#define _I40E_VIRTCHNL_H_
-
-#include "i40e_type.h"
-
-/* Description:
- * This header file describes the VF-PF communication protocol used
- * by the various i40e drivers.
- *
- * Admin queue buffer usage:
- * desc->opcode is always i40e_aqc_opc_send_msg_to_pf
- * flags, retval, datalen, and data addr are all used normally.
- * Firmware copies the cookie fields when sending messages between the PF and
- * VF, but uses all other fields internally. Due to this limitation, we
- * must send all messages as "indirect", i.e. using an external buffer.
- *
- * All the vsi indexes are relative to the VF. Each VF can have maximum of
- * three VSIs. All the queue indexes are relative to the VSI.  Each VF can
- * have a maximum of sixteen queues for all of its VSIs.
- *
- * The PF is required to return a status code in v_retval for all messages
- * except RESET_VF, which does not require any response. The return value is of
- * i40e_status_code type, defined in the i40e_type.h.
- *
- * In general, VF driver initialization should roughly follow the order of these
- * opcodes. The VF driver must first validate the API version of the PF driver,
- * then request a reset, then get resources, then configure queues and
- * interrupts. After these operations are complete, the VF driver may start
- * its queues, optionally add MAC and VLAN filters, and process traffic.
- */
-
-/* Opcodes for VF-PF communication. These are placed in the v_opcode field
- * of the virtchnl_msg structure.
- */
-enum i40e_virtchnl_ops {
-/* The PF sends status change events to VFs using
- * the I40E_VIRTCHNL_OP_EVENT opcode.
- * VFs send requests to the PF using the other ops.
- */
-	I40E_VIRTCHNL_OP_UNKNOWN = 0,
-	I40E_VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */
-	I40E_VIRTCHNL_OP_RESET_VF = 2,
-	I40E_VIRTCHNL_OP_GET_VF_RESOURCES = 3,
-	I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE = 4,
-	I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE = 5,
-	I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6,
-	I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP = 7,
-	I40E_VIRTCHNL_OP_ENABLE_QUEUES = 8,
-	I40E_VIRTCHNL_OP_DISABLE_QUEUES = 9,
-	I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS = 10,
-	I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS = 11,
-	I40E_VIRTCHNL_OP_ADD_VLAN = 12,
-	I40E_VIRTCHNL_OP_DEL_VLAN = 13,
-	I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
-	I40E_VIRTCHNL_OP_GET_STATS = 15,
-	I40E_VIRTCHNL_OP_FCOE = 16,
-	I40E_VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
-	I40E_VIRTCHNL_OP_IWARP = 20,
-	I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21,
-	I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22,
-	I40E_VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
-	I40E_VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
-	I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
-	I40E_VIRTCHNL_OP_SET_RSS_HENA = 26,
-
-};
-
-/* Virtual channel message descriptor. This overlays the admin queue
- * descriptor. All other data is passed in external buffers.
- */
-
-struct i40e_virtchnl_msg {
-	u8 pad[8];			 /* AQ flags/opcode/len/retval fields */
-	enum i40e_virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */
-	i40e_status v_retval;  /* ditto for desc->retval */
-	u32 vfid;			 /* used by PF when sending to VF */
-};
-
-/* Message descriptions and data structures.*/
-
-/* I40E_VIRTCHNL_OP_VERSION
- * VF posts its version number to the PF. PF responds with its version number
- * in the same format, along with a return code.
- * Reply from PF has its major/minor versions also in param0 and param1.
- * If there is a major version mismatch, then the VF cannot operate.
- * If there is a minor version mismatch, then the VF can operate but should
- * add a warning to the system log.
- *
- * This enum element MUST always be specified as == 1, regardless of other
- * changes in the API. The PF must always respond to this message without
- * error regardless of version mismatch.
- */
-#define I40E_VIRTCHNL_VERSION_MAJOR		1
-#define I40E_VIRTCHNL_VERSION_MINOR		1
-#define I40E_VIRTCHNL_VERSION_MINOR_NO_VF_CAPS	0
-
-struct i40e_virtchnl_version_info {
-	u32 major;
-	u32 minor;
-};
-
-/* I40E_VIRTCHNL_OP_RESET_VF
- * VF sends this request to PF with no parameters
- * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register
- * until reset completion is indicated. The admin queue must be reinitialized
- * after this operation.
- *
- * When reset is complete, PF must ensure that all queues in all VSIs associated
- * with the VF are stopped, all queue configurations in the HMC are set to 0,
- * and all MAC and VLAN filters (except the default MAC address) on all VSIs
- * are cleared.
- */
-
-/* I40E_VIRTCHNL_OP_GET_VF_RESOURCES
- * Version 1.0 VF sends this request to PF with no parameters
- * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities
- * PF responds with an indirect message containing
- * i40e_virtchnl_vf_resource and one or more
- * i40e_virtchnl_vsi_resource structures.
- */
-
-struct i40e_virtchnl_vsi_resource {
-	u16 vsi_id;
-	u16 num_queue_pairs;
-	enum i40e_vsi_type vsi_type;
-	u16 qset_handle;
-	u8 default_mac_addr[ETH_ALEN];
-};
-/* VF offload flags */
-#define I40E_VIRTCHNL_VF_OFFLOAD_L2		0x00000001
-#define I40E_VIRTCHNL_VF_OFFLOAD_IWARP		0x00000002
-#define I40E_VIRTCHNL_VF_OFFLOAD_FCOE		0x00000004
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ		0x00000008
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG	0x00000010
-#define I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR	0x00000020
-#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN		0x00010000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING	0x00020000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2	0x00040000
-#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF		0X00080000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP		0X00100000
-#define I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM	0X00200000
-
-#define I40E_VF_BASE_MODE_OFFLOADS (I40E_VIRTCHNL_VF_OFFLOAD_L2 | \
-				    I40E_VIRTCHNL_VF_OFFLOAD_VLAN | \
-				    I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)
-
-struct i40e_virtchnl_vf_resource {
-	u16 num_vsis;
-	u16 num_queue_pairs;
-	u16 max_vectors;
-	u16 max_mtu;
-
-	u32 vf_offload_flags;
-	u32 rss_key_size;
-	u32 rss_lut_size;
-
-	struct i40e_virtchnl_vsi_resource vsi_res[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE
- * VF sends this message to set up parameters for one TX queue.
- * External data buffer contains one instance of i40e_virtchnl_txq_info.
- * PF configures requested queue and returns a status code.
- */
-
-/* Tx queue config info */
-struct i40e_virtchnl_txq_info {
-	u16 vsi_id;
-	u16 queue_id;
-	u16 ring_len;		/* number of descriptors, multiple of 8 */
-	u16 headwb_enabled;
-	u64 dma_ring_addr;
-	u64 dma_headwb_addr;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_RX_QUEUE
- * VF sends this message to set up parameters for one RX queue.
- * External data buffer contains one instance of i40e_virtchnl_rxq_info.
- * PF configures requested queue and returns a status code.
- */
-
-/* Rx queue config info */
-struct i40e_virtchnl_rxq_info {
-	u16 vsi_id;
-	u16 queue_id;
-	u32 ring_len;		/* number of descriptors, multiple of 32 */
-	u16 hdr_size;
-	u16 splithdr_enabled;
-	u32 databuffer_size;
-	u32 max_pkt_size;
-	u64 dma_ring_addr;
-	enum i40e_hmc_obj_rx_hsplit_0 rx_split_pos;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES
- * VF sends this message to set parameters for all active TX and RX queues
- * associated with the specified VSI.
- * PF configures queues and returns status.
- * If the number of queues specified is greater than the number of queues
- * associated with the VSI, an error is returned and no queues are configured.
- */
-struct i40e_virtchnl_queue_pair_info {
-	/* NOTE: vsi_id and queue_id should be identical for both queues. */
-	struct i40e_virtchnl_txq_info txq;
-	struct i40e_virtchnl_rxq_info rxq;
-};
-
-struct i40e_virtchnl_vsi_queue_config_info {
-	u16 vsi_id;
-	u16 num_queue_pairs;
-	struct i40e_virtchnl_queue_pair_info qpair[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP
- * VF uses this message to map vectors to queues.
- * The rxq_map and txq_map fields are bitmaps used to indicate which queues
- * are to be associated with the specified vector.
- * The "other" causes are always mapped to vector 0.
- * PF configures interrupt mapping and returns status.
- */
-struct i40e_virtchnl_vector_map {
-	u16 vsi_id;
-	u16 vector_id;
-	u16 rxq_map;
-	u16 txq_map;
-	u16 rxitr_idx;
-	u16 txitr_idx;
-};
-
-struct i40e_virtchnl_irq_map_info {
-	u16 num_vectors;
-	struct i40e_virtchnl_vector_map vecmap[1];
-};
-
-/* I40E_VIRTCHNL_OP_ENABLE_QUEUES
- * I40E_VIRTCHNL_OP_DISABLE_QUEUES
- * VF sends these message to enable or disable TX/RX queue pairs.
- * The queues fields are bitmaps indicating which queues to act upon.
- * (Currently, we only support 16 queues per VF, but we make the field
- * u32 to allow for expansion.)
- * PF performs requested action and returns status.
- */
-struct i40e_virtchnl_queue_select {
-	u16 vsi_id;
-	u16 pad;
-	u32 rx_queues;
-	u32 tx_queues;
-};
-
-/* I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS
- * VF sends this message in order to add one or more unicast or multicast
- * address filters for the specified VSI.
- * PF adds the filters and returns status.
- */
-
-/* I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS
- * VF sends this message in order to remove one or more unicast or multicast
- * filters for the specified VSI.
- * PF removes the filters and returns status.
- */
-
-struct i40e_virtchnl_ether_addr {
-	u8 addr[ETH_ALEN];
-	u8 pad[2];
-};
-
-struct i40e_virtchnl_ether_addr_list {
-	u16 vsi_id;
-	u16 num_elements;
-	struct i40e_virtchnl_ether_addr list[1];
-};
-
-/* I40E_VIRTCHNL_OP_ADD_VLAN
- * VF sends this message to add one or more VLAN tag filters for receives.
- * PF adds the filters and returns status.
- * If a port VLAN is configured by the PF, this operation will return an
- * error to the VF.
- */
-
-/* I40E_VIRTCHNL_OP_DEL_VLAN
- * VF sends this message to remove one or more VLAN tag filters for receives.
- * PF removes the filters and returns status.
- * If a port VLAN is configured by the PF, this operation will return an
- * error to the VF.
- */
-
-struct i40e_virtchnl_vlan_filter_list {
-	u16 vsi_id;
-	u16 num_elements;
-	u16 vlan_id[1];
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE
- * VF sends VSI id and flags.
- * PF returns status code in retval.
- * Note: we assume that broadcast accept mode is always enabled.
- */
-struct i40e_virtchnl_promisc_info {
-	u16 vsi_id;
-	u16 flags;
-};
-
-#define I40E_FLAG_VF_UNICAST_PROMISC	0x00000001
-#define I40E_FLAG_VF_MULTICAST_PROMISC	0x00000002
-
-/* I40E_VIRTCHNL_OP_GET_STATS
- * VF sends this message to request stats for the selected VSI. VF uses
- * the i40e_virtchnl_queue_select struct to specify the VSI. The queue_id
- * field is ignored by the PF.
- *
- * PF replies with struct i40e_eth_stats in an external buffer.
- */
-
-/* I40E_VIRTCHNL_OP_CONFIG_RSS_KEY
- * I40E_VIRTCHNL_OP_CONFIG_RSS_LUT
- * VF sends these messages to configure RSS. Only supported if both PF
- * and VF drivers set the I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF bit during
- * configuration negotiation. If this is the case, then the RSS fields in
- * the VF resource struct are valid.
- * Both the key and LUT are initialized to 0 by the PF, meaning that
- * RSS is effectively disabled until set up by the VF.
- */
-struct i40e_virtchnl_rss_key {
-	u16 vsi_id;
-	u16 key_len;
-	u8 key[1];         /* RSS hash key, packed bytes */
-};
-
-struct i40e_virtchnl_rss_lut {
-	u16 vsi_id;
-	u16 lut_entries;
-	u8 lut[1];        /* RSS lookup table*/
-};
-
-/* I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS
- * I40E_VIRTCHNL_OP_SET_RSS_HENA
- * VF sends these messages to get and set the hash filter enable bits for RSS.
- * By default, the PF sets these to all possible traffic types that the
- * hardware supports. The VF can query this value if it wants to change the
- * traffic types that are hashed by the hardware.
- * Traffic types are defined in the i40e_filter_pctype enum in i40e_type.h
- */
-struct i40e_virtchnl_rss_hena {
-	u64 hena;
-};
-
-/* I40E_VIRTCHNL_OP_EVENT
- * PF sends this message to inform the VF driver of events that may affect it.
- * No direct response is expected from the VF, though it may generate other
- * messages in response to this one.
- */
-enum i40e_virtchnl_event_codes {
-	I40E_VIRTCHNL_EVENT_UNKNOWN = 0,
-	I40E_VIRTCHNL_EVENT_LINK_CHANGE,
-	I40E_VIRTCHNL_EVENT_RESET_IMPENDING,
-	I40E_VIRTCHNL_EVENT_PF_DRIVER_CLOSE,
-};
-#define I40E_PF_EVENT_SEVERITY_INFO		0
-#define I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM	255
-
-struct i40e_virtchnl_pf_event {
-	enum i40e_virtchnl_event_codes event;
-	union {
-		struct {
-			enum i40e_aq_link_speed link_speed;
-			bool link_status;
-		} link_event;
-	} event_data;
-
-	int severity;
-};
-
-/* I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP
- * VF uses this message to request PF to map IWARP vectors to IWARP queues.
- * The request for this originates from the VF IWARP driver through
- * a client interface between VF LAN and VF IWARP driver.
- * A vector could have an AEQ and CEQ attached to it although
- * there is a single AEQ per VF IWARP instance in which case
- * most vectors will have an INVALID_IDX for aeq and valid idx for ceq.
- * There will never be a case where there will be multiple CEQs attached
- * to a single vector.
- * PF configures interrupt mapping and returns status.
- */
-
-/* HW does not define a type value for AEQ; only for RX/TX and CEQ.
- * In order for us to keep the interface simple, SW will define a
- * unique type value for AEQ.
- */
-#define I40E_QUEUE_TYPE_PE_AEQ  0x80
-#define I40E_QUEUE_INVALID_IDX  0xFFFF
-
-struct i40e_virtchnl_iwarp_qv_info {
-	u32 v_idx; /* msix_vector */
-	u16 ceq_idx;
-	u16 aeq_idx;
-	u8 itr_idx;
-};
-
-struct i40e_virtchnl_iwarp_qvlist_info {
-	u32 num_vectors;
-	struct i40e_virtchnl_iwarp_qv_info qv_info[1];
-};
-
-/* VF reset states - these are written into the RSTAT register:
- * I40E_VFGEN_RSTAT1 on the PF
- * I40E_VFGEN_RSTAT on the VF
- * When the PF initiates a reset, it writes 0
- * When the reset is complete, it writes 1
- * When the PF detects that the VF has recovered, it writes 2
- * VF checks this register periodically to determine if a reset has occurred,
- * then polls it to know when the reset is complete.
- * If either the PF or VF reads the register while the hardware
- * is in a reset state, it will return DEADBEEF, which, when masked
- * will result in 3.
- */
-enum i40e_vfr_states {
-	I40E_VFR_INPROGRESS = 0,
-	I40E_VFR_COMPLETED,
-	I40E_VFR_VFACTIVE,
-	I40E_VFR_UNKNOWN,
-};
-
-#endif /* _I40E_VIRTCHNL_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h
index b8ada6d..6cc9208 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf.h
+++ b/drivers/net/ethernet/intel/i40evf/i40evf.h
@@ -43,7 +43,7 @@
 #include <net/udp.h>
 
 #include "i40e_type.h"
-#include "i40e_virtchnl.h"
+#include <linux/avf/virtchnl.h>
 #include "i40e_txrx.h"
 
 #define DEFAULT_DEBUG_LEVEL_SHIFT 3
@@ -263,26 +263,26 @@ struct i40evf_adapter {
 	struct work_struct watchdog_task;
 	bool netdev_registered;
 	bool link_up;
-	enum i40e_aq_link_speed link_speed;
-	enum i40e_virtchnl_ops current_op;
+	enum virtchnl_link_speed link_speed;
+	enum virtchnl_ops current_op;
 #define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \
 			    (_a)->vf_res->vf_offload_flags & \
-				I40E_VIRTCHNL_VF_OFFLOAD_IWARP : \
+				VIRTCHNL_VF_OFFLOAD_IWARP : \
 			    0)
 #define CLIENT_ENABLED(_a) ((_a)->cinst)
 /* RSS by the PF should be preferred over RSS via other methods. */
 #define RSS_PF(_a) ((_a)->vf_res->vf_offload_flags & \
-		    I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)
+		    VIRTCHNL_VF_OFFLOAD_RSS_PF)
 #define RSS_AQ(_a) ((_a)->vf_res->vf_offload_flags & \
-		    I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ)
+		    VIRTCHNL_VF_OFFLOAD_RSS_AQ)
 #define RSS_REG(_a) (!((_a)->vf_res->vf_offload_flags & \
-		       (I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ | \
-			I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)))
+		       (VIRTCHNL_VF_OFFLOAD_RSS_AQ | \
+			VIRTCHNL_VF_OFFLOAD_RSS_PF)))
 #define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_offload_flags & \
-			  I40E_VIRTCHNL_VF_OFFLOAD_VLAN)
-	struct i40e_virtchnl_vf_resource *vf_res; /* incl. all VSIs */
-	struct i40e_virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
-	struct i40e_virtchnl_version_info pf_version;
+			  VIRTCHNL_VF_OFFLOAD_VLAN)
+	struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */
+	struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
+	struct virtchnl_version_info pf_version;
 #define PF_IS_V11(_a) (((_a)->pf_version.major == 1) && \
 		       ((_a)->pf_version.minor == 1))
 	u16 msg_enable;
@@ -348,7 +348,7 @@ void i40evf_set_hena(struct i40evf_adapter *adapter);
 void i40evf_set_rss_key(struct i40evf_adapter *adapter);
 void i40evf_set_rss_lut(struct i40evf_adapter *adapter);
 void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
-				enum i40e_virtchnl_ops v_opcode,
+				enum virtchnl_ops v_opcode,
 				i40e_status v_retval, u8 *msg, u16 msglen);
 int i40evf_config_rss(struct i40evf_adapter *adapter);
 int i40evf_lan_add_device(struct i40evf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.c b/drivers/net/ethernet/intel/i40evf/i40evf_client.c
index ee73768..93cf5fd 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_client.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_client.c
@@ -120,7 +120,7 @@ static int i40evf_client_release_qvlist(struct i40e_info *ldev)
 		return -EAGAIN;
 
 	err = i40e_aq_send_msg_to_pf(&adapter->hw,
-			I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
+			VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP,
 			I40E_SUCCESS, NULL, 0, NULL);
 
 	if (err)
@@ -410,7 +410,7 @@ static u32 i40evf_client_virtchnl_send(struct i40e_info *ldev,
 	if (adapter->aq_required)
 		return -EAGAIN;
 
-	err = i40e_aq_send_msg_to_pf(&adapter->hw, I40E_VIRTCHNL_OP_IWARP,
+	err = i40e_aq_send_msg_to_pf(&adapter->hw, VIRTCHNL_OP_IWARP,
 				     I40E_SUCCESS, msg, len, NULL);
 	if (err)
 		dev_err(&adapter->pdev->dev, "Unable to send iWarp message to PF, error %d, aq status %d\n",
@@ -431,7 +431,7 @@ static int i40evf_client_setup_qvlist(struct i40e_info *ldev,
 				      struct i40e_client *client,
 				      struct i40e_qvlist_info *qvlist_info)
 {
-	struct i40e_virtchnl_iwarp_qvlist_info *v_qvlist_info;
+	struct virtchnl_iwarp_qvlist_info *v_qvlist_info;
 	struct i40evf_adapter *adapter = ldev->vf;
 	struct i40e_qv_info *qv_info;
 	i40e_status err;
@@ -453,14 +453,14 @@ static int i40evf_client_setup_qvlist(struct i40e_info *ldev,
 			return -EINVAL;
 	}
 
-	v_qvlist_info = (struct i40e_virtchnl_iwarp_qvlist_info *)qvlist_info;
-	msg_size = sizeof(struct i40e_virtchnl_iwarp_qvlist_info) +
-			(sizeof(struct i40e_virtchnl_iwarp_qv_info) *
+	v_qvlist_info = (struct virtchnl_iwarp_qvlist_info *)qvlist_info;
+	msg_size = sizeof(struct virtchnl_iwarp_qvlist_info) +
+			(sizeof(struct virtchnl_iwarp_qv_info) *
 			(v_qvlist_info->num_vectors - 1));
 
-	adapter->client_pending |= BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP);
+	adapter->client_pending |= BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP);
 	err = i40e_aq_send_msg_to_pf(&adapter->hw,
-			I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP,
+			VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP,
 			I40E_SUCCESS, (u8 *)v_qvlist_info, msg_size, NULL);
 
 	if (err) {
@@ -474,7 +474,7 @@ static int i40evf_client_setup_qvlist(struct i40e_info *ldev,
 	for (i = 0; i < 5; i++) {
 		msleep(100);
 		if (!(adapter->client_pending &
-		      BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP))) {
+		      BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP))) {
 			err = 0;
 			break;
 		}
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index ea110a7..3a3ca96 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -44,9 +44,9 @@ static const char i40evf_driver_string[] =
 
 #define DRV_KERN "-k"
 
-#define DRV_VERSION_MAJOR 2
-#define DRV_VERSION_MINOR 1
-#define DRV_VERSION_BUILD 14
+#define DRV_VERSION_MAJOR 3
+#define DRV_VERSION_MINOR 0
+#define DRV_VERSION_BUILD 0
 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
 	     __stringify(DRV_VERSION_MINOR) "." \
 	     __stringify(DRV_VERSION_BUILD) \
@@ -67,6 +67,7 @@ static const struct pci_device_id i40evf_pci_tbl[] = {
 	{PCI_VDEVICE(INTEL, I40E_DEV_ID_VF), 0},
 	{PCI_VDEVICE(INTEL, I40E_DEV_ID_VF_HV), 0},
 	{PCI_VDEVICE(INTEL, I40E_DEV_ID_X722_VF), 0},
+	{PCI_VDEVICE(INTEL, I40E_DEV_ID_ADAPTIVE_VF), 0},
 	/* required last entry */
 	{0, }
 };
@@ -1131,7 +1132,7 @@ void i40evf_down(struct i40evf_adapter *adapter)
 	if (!(adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) &&
 	    adapter->state != __I40EVF_RESETTING) {
 		/* cancel any current operation */
-		adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+		adapter->current_op = VIRTCHNL_OP_UNKNOWN;
 		/* Schedule operations to close down the HW. Don't wait
 		 * here for this to complete. The watchdog is still running
 		 * and it will take care of this.
@@ -1311,7 +1312,7 @@ static int i40evf_config_rss_aq(struct i40evf_adapter *adapter)
 	struct i40e_hw *hw = &adapter->hw;
 	int ret = 0;
 
-	if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
 		dev_err(&adapter->pdev->dev, "Cannot configure RSS, command %d pending\n",
 			adapter->current_op);
@@ -1410,7 +1411,7 @@ static int i40evf_init_rss(struct i40evf_adapter *adapter)
 	if (!RSS_PF(adapter)) {
 		/* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */
 		if (adapter->vf_res->vf_offload_flags &
-		    I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
+		    VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
 			adapter->hena = I40E_DEFAULT_RSS_HENA_EXPANDED;
 		else
 			adapter->hena = I40E_DEFAULT_RSS_HENA;
@@ -1588,8 +1589,8 @@ static void i40evf_watchdog_task(struct work_struct *work)
 	if (adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) {
 		reg_val = rd32(hw, I40E_VFGEN_RSTAT) &
 			  I40E_VFGEN_RSTAT_VFR_STATE_MASK;
-		if ((reg_val == I40E_VFR_VFACTIVE) ||
-		    (reg_val == I40E_VFR_COMPLETED)) {
+		if ((reg_val == VIRTCHNL_VFR_VFACTIVE) ||
+		    (reg_val == VIRTCHNL_VFR_COMPLETED)) {
 			/* A chance for redemption! */
 			dev_err(&adapter->pdev->dev, "Hardware came out of reset. Attempting reinit.\n");
 			adapter->state = __I40EVF_STARTUP;
@@ -1605,7 +1606,7 @@ static void i40evf_watchdog_task(struct work_struct *work)
 			return;
 		}
 		adapter->aq_required = 0;
-		adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+		adapter->current_op = VIRTCHNL_OP_UNKNOWN;
 		goto watchdog_done;
 	}
 
@@ -1621,7 +1622,7 @@ static void i40evf_watchdog_task(struct work_struct *work)
 		dev_err(&adapter->pdev->dev, "Hardware reset detected\n");
 		schedule_work(&adapter->reset_task);
 		adapter->aq_required = 0;
-		adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+		adapter->current_op = VIRTCHNL_OP_UNKNOWN;
 		goto watchdog_done;
 	}
 
@@ -1707,13 +1708,13 @@ static void i40evf_watchdog_task(struct work_struct *work)
 	}
 
 	if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_PROMISC) {
-		i40evf_set_promiscuous(adapter, I40E_FLAG_VF_UNICAST_PROMISC |
-				       I40E_FLAG_VF_MULTICAST_PROMISC);
+		i40evf_set_promiscuous(adapter, FLAG_VF_UNICAST_PROMISC |
+				       FLAG_VF_MULTICAST_PROMISC);
 		goto watchdog_done;
 	}
 
 	if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_ALLMULTI) {
-		i40evf_set_promiscuous(adapter, I40E_FLAG_VF_MULTICAST_PROMISC);
+		i40evf_set_promiscuous(adapter, FLAG_VF_MULTICAST_PROMISC);
 		goto watchdog_done;
 	}
 
@@ -1854,7 +1855,7 @@ static void i40evf_reset_task(struct work_struct *work)
 
 		reg_val = rd32(hw, I40E_VFGEN_RSTAT) &
 			  I40E_VFGEN_RSTAT_VFR_STATE_MASK;
-		if (reg_val == I40E_VFR_VFACTIVE)
+		if (reg_val == VIRTCHNL_VFR_VFACTIVE)
 			break;
 	}
 
@@ -1888,7 +1889,7 @@ continue_reset:
 
 	/* kill and reinit the admin queue */
 	i40evf_shutdown_adminq(hw);
-	adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+	adapter->current_op = VIRTCHNL_OP_UNKNOWN;
 	err = i40evf_init_adminq(hw);
 	if (err)
 		dev_info(&adapter->pdev->dev, "Failed to init adminq: %d\n",
@@ -1949,7 +1950,7 @@ static void i40evf_adminq_task(struct work_struct *work)
 		container_of(work, struct i40evf_adapter, adminq_task);
 	struct i40e_hw *hw = &adapter->hw;
 	struct i40e_arq_event_info event;
-	struct i40e_virtchnl_msg *v_msg;
+	struct virtchnl_msg *v_msg;
 	i40e_status ret;
 	u32 val, oldval;
 	u16 pending;
@@ -1962,14 +1963,15 @@ static void i40evf_adminq_task(struct work_struct *work)
 	if (!event.msg_buf)
 		goto out;
 
-	v_msg = (struct i40e_virtchnl_msg *)&event.desc;
+	v_msg = (struct virtchnl_msg *)&event.desc;
 	do {
 		ret = i40evf_clean_arq_element(hw, &event, &pending);
 		if (ret || !v_msg->v_opcode)
 			break; /* No event to process or error cleaning ARQ */
 
 		i40evf_virtchnl_completion(adapter, v_msg->v_opcode,
-					   v_msg->v_retval, event.msg_buf,
+					   (i40e_status)v_msg->v_retval,
+					   event.msg_buf,
 					   event.msg_len);
 		if (pending != 0)
 			memset(event.msg_buf, 0, I40EVF_MAX_AQ_BUF_SIZE);
@@ -2347,7 +2349,7 @@ static netdev_features_t i40evf_fix_features(struct net_device *netdev,
 	struct i40evf_adapter *adapter = netdev_priv(netdev);
 
 	features &= ~I40EVF_VLAN_FEATURES;
-	if (adapter->vf_res->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_VLAN)
+	if (adapter->vf_res->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_VLAN)
 		features |= I40EVF_VLAN_FEATURES;
 	return features;
 }
@@ -2384,8 +2386,8 @@ static int i40evf_check_reset_complete(struct i40e_hw *hw)
 	for (i = 0; i < 100; i++) {
 		rstat = rd32(hw, I40E_VFGEN_RSTAT) &
 			    I40E_VFGEN_RSTAT_VFR_STATE_MASK;
-		if ((rstat == I40E_VFR_VFACTIVE) ||
-		    (rstat == I40E_VFR_COMPLETED))
+		if ((rstat == VIRTCHNL_VFR_VFACTIVE) ||
+		    (rstat == VIRTCHNL_VFR_COMPLETED))
 			return 0;
 		usleep_range(10, 20);
 	}
@@ -2401,7 +2403,7 @@ static int i40evf_check_reset_complete(struct i40e_hw *hw)
  **/
 int i40evf_process_config(struct i40evf_adapter *adapter)
 {
-	struct i40e_virtchnl_vf_resource *vfres = adapter->vf_res;
+	struct virtchnl_vf_resource *vfres = adapter->vf_res;
 	struct net_device *netdev = adapter->netdev;
 	struct i40e_vsi *vsi = &adapter->vsi;
 	int i;
@@ -2410,7 +2412,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
 
 	/* got VF config message back from PF, now we can parse it */
 	for (i = 0; i < vfres->num_vsis; i++) {
-		if (vfres->vsi_res[i].vsi_type == I40E_VSI_SRIOV)
+		if (vfres->vsi_res[i].vsi_type == VIRTCHNL_VSI_SRIOV)
 			adapter->vsi_res = &vfres->vsi_res[i];
 	}
 	if (!adapter->vsi_res) {
@@ -2434,7 +2436,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
 	/* advertise to stack only if offloads for encapsulated packets is
 	 * supported
 	 */
-	if (vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_ENCAP) {
+	if (vfres->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_ENCAP) {
 		hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL	|
 				   NETIF_F_GSO_GRE		|
 				   NETIF_F_GSO_GRE_CSUM		|
@@ -2445,7 +2447,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
 				   0;
 
 		if (!(vfres->vf_offload_flags &
-		      I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
+		      VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM))
 			netdev->gso_partial_features |=
 				NETIF_F_GSO_UDP_TUNNEL_CSUM;
 
@@ -2472,7 +2474,7 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
 	adapter->vsi.work_limit = I40E_DEFAULT_IRQ_WORK;
 	vsi->netdev = adapter->netdev;
 	vsi->qs_handle = adapter->vsi_res->qset_handle;
-	if (vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) {
+	if (vfres->vf_offload_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
 		adapter->rss_key_size = vfres->rss_key_size;
 		adapter->rss_lut_size = vfres->rss_lut_size;
 	} else {
@@ -2558,8 +2560,8 @@ static void i40evf_init_task(struct work_struct *work)
 				dev_err(&pdev->dev, "Unsupported PF API version %d.%d, expected %d.%d\n",
 					adapter->pf_version.major,
 					adapter->pf_version.minor,
-					I40E_VIRTCHNL_VERSION_MAJOR,
-					I40E_VIRTCHNL_VERSION_MINOR);
+					VIRTCHNL_VERSION_MAJOR,
+					VIRTCHNL_VERSION_MINOR);
 			goto err;
 		}
 		err = i40evf_send_vf_config_msg(adapter);
@@ -2573,9 +2575,9 @@ static void i40evf_init_task(struct work_struct *work)
 	case __I40EVF_INIT_GET_RESOURCES:
 		/* aq msg sent, awaiting reply */
 		if (!adapter->vf_res) {
-			bufsz = sizeof(struct i40e_virtchnl_vf_resource) +
+			bufsz = sizeof(struct virtchnl_vf_resource) +
 				(I40E_MAX_VF_VSI *
-				 sizeof(struct i40e_virtchnl_vsi_resource));
+				 sizeof(struct virtchnl_vsi_resource));
 			adapter->vf_res = kzalloc(bufsz, GFP_KERNEL);
 			if (!adapter->vf_res)
 				goto err;
@@ -2606,7 +2608,7 @@ static void i40evf_init_task(struct work_struct *work)
 
 	if (i40evf_process_config(adapter))
 		goto err_alloc;
-	adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+	adapter->current_op = VIRTCHNL_OP_UNKNOWN;
 
 	adapter->flags |= I40EVF_FLAG_RX_CSUM_ENABLED;
 
@@ -2644,7 +2646,7 @@ static void i40evf_init_task(struct work_struct *work)
 		goto err_sw_init;
 	i40evf_map_rings_to_vectors(adapter);
 	if (adapter->vf_res->vf_offload_flags &
-	    I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
+	    VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
 		adapter->flags |= I40EVF_FLAG_WB_ON_ITR_CAPABLE;
 
 	err = i40evf_request_misc_irq(adapter);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index deb2cb8..d2bb250 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -42,7 +42,7 @@
  * Send message to PF and print status if failure.
  **/
 static int i40evf_send_pf_msg(struct i40evf_adapter *adapter,
-			      enum i40e_virtchnl_ops op, u8 *msg, u16 len)
+			      enum virtchnl_ops op, u8 *msg, u16 len)
 {
 	struct i40e_hw *hw = &adapter->hw;
 	i40e_status err;
@@ -68,12 +68,12 @@ static int i40evf_send_pf_msg(struct i40evf_adapter *adapter,
  **/
 int i40evf_send_api_ver(struct i40evf_adapter *adapter)
 {
-	struct i40e_virtchnl_version_info vvi;
+	struct virtchnl_version_info vvi;
 
-	vvi.major = I40E_VIRTCHNL_VERSION_MAJOR;
-	vvi.minor = I40E_VIRTCHNL_VERSION_MINOR;
+	vvi.major = VIRTCHNL_VERSION_MAJOR;
+	vvi.minor = VIRTCHNL_VERSION_MINOR;
 
-	return i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_VERSION, (u8 *)&vvi,
+	return i40evf_send_pf_msg(adapter, VIRTCHNL_OP_VERSION, (u8 *)&vvi,
 				  sizeof(vvi));
 }
 
@@ -88,10 +88,10 @@ int i40evf_send_api_ver(struct i40evf_adapter *adapter)
  **/
 int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
 {
-	struct i40e_virtchnl_version_info *pf_vvi;
+	struct virtchnl_version_info *pf_vvi;
 	struct i40e_hw *hw = &adapter->hw;
 	struct i40e_arq_event_info event;
-	enum i40e_virtchnl_ops op;
+	enum virtchnl_ops op;
 	i40e_status err;
 
 	event.buf_len = I40EVF_MAX_AQ_BUF_SIZE;
@@ -109,8 +109,8 @@ int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
 		if (err)
 			goto out_alloc;
 		op =
-		    (enum i40e_virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
-		if (op == I40E_VIRTCHNL_OP_VERSION)
+		    (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
+		if (op == VIRTCHNL_OP_VERSION)
 			break;
 	}
 
@@ -119,19 +119,19 @@ int i40evf_verify_api_ver(struct i40evf_adapter *adapter)
 	if (err)
 		goto out_alloc;
 
-	if (op != I40E_VIRTCHNL_OP_VERSION) {
+	if (op != VIRTCHNL_OP_VERSION) {
 		dev_info(&adapter->pdev->dev, "Invalid reply type %d from PF\n",
 			op);
 		err = -EIO;
 		goto out_alloc;
 	}
 
-	pf_vvi = (struct i40e_virtchnl_version_info *)event.msg_buf;
+	pf_vvi = (struct virtchnl_version_info *)event.msg_buf;
 	adapter->pf_version = *pf_vvi;
 
-	if ((pf_vvi->major > I40E_VIRTCHNL_VERSION_MAJOR) ||
-	    ((pf_vvi->major == I40E_VIRTCHNL_VERSION_MAJOR) &&
-	     (pf_vvi->minor > I40E_VIRTCHNL_VERSION_MINOR)))
+	if ((pf_vvi->major > VIRTCHNL_VERSION_MAJOR) ||
+	    ((pf_vvi->major == VIRTCHNL_VERSION_MAJOR) &&
+	     (pf_vvi->minor > VIRTCHNL_VERSION_MINOR)))
 		err = -EIO;
 
 out_alloc:
@@ -152,26 +152,25 @@ int i40evf_send_vf_config_msg(struct i40evf_adapter *adapter)
 {
 	u32 caps;
 
-	adapter->current_op = I40E_VIRTCHNL_OP_GET_VF_RESOURCES;
-	adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_CONFIG;
-	caps = I40E_VIRTCHNL_VF_OFFLOAD_L2 |
-	       I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ |
-	       I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG |
-	       I40E_VIRTCHNL_VF_OFFLOAD_VLAN |
-	       I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR |
-	       I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 |
-	       I40E_VIRTCHNL_VF_OFFLOAD_ENCAP |
-	       I40E_VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
-
-	adapter->current_op = I40E_VIRTCHNL_OP_GET_VF_RESOURCES;
+	caps = VIRTCHNL_VF_OFFLOAD_L2 |
+	       VIRTCHNL_VF_OFFLOAD_RSS_PF |
+	       VIRTCHNL_VF_OFFLOAD_RSS_AQ |
+	       VIRTCHNL_VF_OFFLOAD_RSS_REG |
+	       VIRTCHNL_VF_OFFLOAD_VLAN |
+	       VIRTCHNL_VF_OFFLOAD_WB_ON_ITR |
+	       VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 |
+	       VIRTCHNL_VF_OFFLOAD_ENCAP |
+	       VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM;
+
+	adapter->current_op = VIRTCHNL_OP_GET_VF_RESOURCES;
 	adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_CONFIG;
 	if (PF_IS_V11(adapter))
 		return i40evf_send_pf_msg(adapter,
-					  I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
+					  VIRTCHNL_OP_GET_VF_RESOURCES,
 					  (u8 *)&caps, sizeof(caps));
 	else
 		return i40evf_send_pf_msg(adapter,
-					  I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
+					  VIRTCHNL_OP_GET_VF_RESOURCES,
 					  NULL, 0);
 }
 
@@ -189,12 +188,12 @@ int i40evf_get_vf_config(struct i40evf_adapter *adapter)
 {
 	struct i40e_hw *hw = &adapter->hw;
 	struct i40e_arq_event_info event;
-	enum i40e_virtchnl_ops op;
+	enum virtchnl_ops op;
 	i40e_status err;
 	u16 len;
 
-	len =  sizeof(struct i40e_virtchnl_vf_resource) +
-		I40E_MAX_VF_VSI * sizeof(struct i40e_virtchnl_vsi_resource);
+	len =  sizeof(struct virtchnl_vf_resource) +
+		I40E_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource);
 	event.buf_len = len;
 	event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL);
 	if (!event.msg_buf) {
@@ -210,8 +209,8 @@ int i40evf_get_vf_config(struct i40evf_adapter *adapter)
 		if (err)
 			goto out_alloc;
 		op =
-		    (enum i40e_virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
-		if (op == I40E_VIRTCHNL_OP_GET_VF_RESOURCES)
+		    (enum virtchnl_ops)le32_to_cpu(event.desc.cookie_high);
+		if (op == VIRTCHNL_OP_GET_VF_RESOURCES)
 			break;
 	}
 
@@ -233,20 +232,20 @@ out:
  **/
 void i40evf_configure_queues(struct i40evf_adapter *adapter)
 {
-	struct i40e_virtchnl_vsi_queue_config_info *vqci;
-	struct i40e_virtchnl_queue_pair_info *vqpi;
+	struct virtchnl_vsi_queue_config_info *vqci;
+	struct virtchnl_queue_pair_info *vqpi;
 	int pairs = adapter->num_active_queues;
 	int i, len, max_frame = I40E_MAX_RXBUFFER;
 
-	if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
 		dev_err(&adapter->pdev->dev, "Cannot configure queues, command %d pending\n",
 			adapter->current_op);
 		return;
 	}
-	adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES;
-	len = sizeof(struct i40e_virtchnl_vsi_queue_config_info) +
-		       (sizeof(struct i40e_virtchnl_queue_pair_info) * pairs);
+	adapter->current_op = VIRTCHNL_OP_CONFIG_VSI_QUEUES;
+	len = sizeof(struct virtchnl_vsi_queue_config_info) +
+		       (sizeof(struct virtchnl_queue_pair_info) * pairs);
 	vqci = kzalloc(len, GFP_KERNEL);
 	if (!vqci)
 		return;
@@ -279,7 +278,7 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter)
 	}
 
 	adapter->aq_required &= ~I40EVF_FLAG_AQ_CONFIGURE_QUEUES;
-	i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES,
+	i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_VSI_QUEUES,
 			   (u8 *)vqci, len);
 	kfree(vqci);
 }
@@ -292,20 +291,20 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter)
  **/
 void i40evf_enable_queues(struct i40evf_adapter *adapter)
 {
-	struct i40e_virtchnl_queue_select vqs;
+	struct virtchnl_queue_select vqs;
 
-	if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
 		dev_err(&adapter->pdev->dev, "Cannot enable queues, command %d pending\n",
 			adapter->current_op);
 		return;
 	}
-	adapter->current_op = I40E_VIRTCHNL_OP_ENABLE_QUEUES;
+	adapter->current_op = VIRTCHNL_OP_ENABLE_QUEUES;
 	vqs.vsi_id = adapter->vsi_res->vsi_id;
 	vqs.tx_queues = BIT(adapter->num_active_queues) - 1;
 	vqs.rx_queues = vqs.tx_queues;
 	adapter->aq_required &= ~I40EVF_FLAG_AQ_ENABLE_QUEUES;
-	i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ENABLE_QUEUES,
+	i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ENABLE_QUEUES,
 			   (u8 *)&vqs, sizeof(vqs));
 }
 
@@ -317,20 +316,20 @@ void i40evf_enable_queues(struct i40evf_adapter *adapter)
  **/
 void i40evf_disable_queues(struct i40evf_adapter *adapter)
 {
-	struct i40e_virtchnl_queue_select vqs;
+	struct virtchnl_queue_select vqs;
 
-	if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
 		dev_err(&adapter->pdev->dev, "Cannot disable queues, command %d pending\n",
 			adapter->current_op);
 		return;
 	}
-	adapter->current_op = I40E_VIRTCHNL_OP_DISABLE_QUEUES;
+	adapter->current_op = VIRTCHNL_OP_DISABLE_QUEUES;
 	vqs.vsi_id = adapter->vsi_res->vsi_id;
 	vqs.tx_queues = BIT(adapter->num_active_queues) - 1;
 	vqs.rx_queues = vqs.tx_queues;
 	adapter->aq_required &= ~I40EVF_FLAG_AQ_DISABLE_QUEUES;
-	i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DISABLE_QUEUES,
+	i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_QUEUES,
 			   (u8 *)&vqs, sizeof(vqs));
 }
 
@@ -343,23 +342,23 @@ void i40evf_disable_queues(struct i40evf_adapter *adapter)
  **/
 void i40evf_map_queues(struct i40evf_adapter *adapter)
 {
-	struct i40e_virtchnl_irq_map_info *vimi;
+	struct virtchnl_irq_map_info *vimi;
 	int v_idx, q_vectors, len;
 	struct i40e_q_vector *q_vector;
 
-	if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
 		dev_err(&adapter->pdev->dev, "Cannot map queues to vectors, command %d pending\n",
 			adapter->current_op);
 		return;
 	}
-	adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP;
+	adapter->current_op = VIRTCHNL_OP_CONFIG_IRQ_MAP;
 
 	q_vectors = adapter->num_msix_vectors - NONQ_VECS;
 
-	len = sizeof(struct i40e_virtchnl_irq_map_info) +
+	len = sizeof(struct virtchnl_irq_map_info) +
 	      (adapter->num_msix_vectors *
-		sizeof(struct i40e_virtchnl_vector_map));
+		sizeof(struct virtchnl_vector_map));
 	vimi = kzalloc(len, GFP_KERNEL);
 	if (!vimi)
 		return;
@@ -380,7 +379,7 @@ void i40evf_map_queues(struct i40evf_adapter *adapter)
 	vimi->vecmap[v_idx].rxq_map = 0;
 
 	adapter->aq_required &= ~I40EVF_FLAG_AQ_MAP_VECTORS;
-	i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP,
+	i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_IRQ_MAP,
 			   (u8 *)vimi, len);
 	kfree(vimi);
 }
@@ -395,12 +394,12 @@ void i40evf_map_queues(struct i40evf_adapter *adapter)
  **/
 void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
 {
-	struct i40e_virtchnl_ether_addr_list *veal;
+	struct virtchnl_ether_addr_list *veal;
 	int len, i = 0, count = 0;
 	struct i40evf_mac_filter *f;
 	bool more = false;
 
-	if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
 		dev_err(&adapter->pdev->dev, "Cannot add filters, command %d pending\n",
 			adapter->current_op);
@@ -414,17 +413,17 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
 		adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER;
 		return;
 	}
-	adapter->current_op = I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS;
+	adapter->current_op = VIRTCHNL_OP_ADD_ETH_ADDR;
 
-	len = sizeof(struct i40e_virtchnl_ether_addr_list) +
-	      (count * sizeof(struct i40e_virtchnl_ether_addr));
+	len = sizeof(struct virtchnl_ether_addr_list) +
+	      (count * sizeof(struct virtchnl_ether_addr));
 	if (len > I40EVF_MAX_AQ_BUF_SIZE) {
 		dev_warn(&adapter->pdev->dev, "Too many add MAC changes in one request\n");
 		count = (I40EVF_MAX_AQ_BUF_SIZE -
-			 sizeof(struct i40e_virtchnl_ether_addr_list)) /
-			sizeof(struct i40e_virtchnl_ether_addr);
-		len = sizeof(struct i40e_virtchnl_ether_addr_list) +
-		      (count * sizeof(struct i40e_virtchnl_ether_addr));
+			 sizeof(struct virtchnl_ether_addr_list)) /
+			sizeof(struct virtchnl_ether_addr);
+		len = sizeof(struct virtchnl_ether_addr_list) +
+		      (count * sizeof(struct virtchnl_ether_addr));
 		more = true;
 	}
 
@@ -445,7 +444,7 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
 	}
 	if (!more)
 		adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER;
-	i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS,
+	i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_ETH_ADDR,
 			   (u8 *)veal, len);
 	kfree(veal);
 }
@@ -460,12 +459,12 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
  **/
 void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
 {
-	struct i40e_virtchnl_ether_addr_list *veal;
+	struct virtchnl_ether_addr_list *veal;
 	struct i40evf_mac_filter *f, *ftmp;
 	int len, i = 0, count = 0;
 	bool more = false;
 
-	if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
 		dev_err(&adapter->pdev->dev, "Cannot remove filters, command %d pending\n",
 			adapter->current_op);
@@ -479,17 +478,17 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
 		adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER;
 		return;
 	}
-	adapter->current_op = I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS;
+	adapter->current_op = VIRTCHNL_OP_DEL_ETH_ADDR;
 
-	len = sizeof(struct i40e_virtchnl_ether_addr_list) +
-	      (count * sizeof(struct i40e_virtchnl_ether_addr));
+	len = sizeof(struct virtchnl_ether_addr_list) +
+	      (count * sizeof(struct virtchnl_ether_addr));
 	if (len > I40EVF_MAX_AQ_BUF_SIZE) {
 		dev_warn(&adapter->pdev->dev, "Too many delete MAC changes in one request\n");
 		count = (I40EVF_MAX_AQ_BUF_SIZE -
-			 sizeof(struct i40e_virtchnl_ether_addr_list)) /
-			sizeof(struct i40e_virtchnl_ether_addr);
-		len = sizeof(struct i40e_virtchnl_ether_addr_list) +
-		      (count * sizeof(struct i40e_virtchnl_ether_addr));
+			 sizeof(struct virtchnl_ether_addr_list)) /
+			sizeof(struct virtchnl_ether_addr);
+		len = sizeof(struct virtchnl_ether_addr_list) +
+		      (count * sizeof(struct virtchnl_ether_addr));
 		more = true;
 	}
 	veal = kzalloc(len, GFP_KERNEL);
@@ -510,7 +509,7 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
 	}
 	if (!more)
 		adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER;
-	i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS,
+	i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_ETH_ADDR,
 			   (u8 *)veal, len);
 	kfree(veal);
 }
@@ -525,12 +524,12 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
  **/
 void i40evf_add_vlans(struct i40evf_adapter *adapter)
 {
-	struct i40e_virtchnl_vlan_filter_list *vvfl;
+	struct virtchnl_vlan_filter_list *vvfl;
 	int len, i = 0, count = 0;
 	struct i40evf_vlan_filter *f;
 	bool more = false;
 
-	if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
 		dev_err(&adapter->pdev->dev, "Cannot add VLANs, command %d pending\n",
 			adapter->current_op);
@@ -545,16 +544,16 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
 		adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
 		return;
 	}
-	adapter->current_op = I40E_VIRTCHNL_OP_ADD_VLAN;
+	adapter->current_op = VIRTCHNL_OP_ADD_VLAN;
 
-	len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+	len = sizeof(struct virtchnl_vlan_filter_list) +
 	      (count * sizeof(u16));
 	if (len > I40EVF_MAX_AQ_BUF_SIZE) {
 		dev_warn(&adapter->pdev->dev, "Too many add VLAN changes in one request\n");
 		count = (I40EVF_MAX_AQ_BUF_SIZE -
-			 sizeof(struct i40e_virtchnl_vlan_filter_list)) /
+			 sizeof(struct virtchnl_vlan_filter_list)) /
 			sizeof(u16);
-		len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+		len = sizeof(struct virtchnl_vlan_filter_list) +
 		      (count * sizeof(u16));
 		more = true;
 	}
@@ -575,7 +574,7 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
 	}
 	if (!more)
 		adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
-	i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
+	i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
 	kfree(vvfl);
 }
 
@@ -589,12 +588,12 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
  **/
 void i40evf_del_vlans(struct i40evf_adapter *adapter)
 {
-	struct i40e_virtchnl_vlan_filter_list *vvfl;
+	struct virtchnl_vlan_filter_list *vvfl;
 	struct i40evf_vlan_filter *f, *ftmp;
 	int len, i = 0, count = 0;
 	bool more = false;
 
-	if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
 		dev_err(&adapter->pdev->dev, "Cannot remove VLANs, command %d pending\n",
 			adapter->current_op);
@@ -609,16 +608,16 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
 		adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
 		return;
 	}
-	adapter->current_op = I40E_VIRTCHNL_OP_DEL_VLAN;
+	adapter->current_op = VIRTCHNL_OP_DEL_VLAN;
 
-	len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+	len = sizeof(struct virtchnl_vlan_filter_list) +
 	      (count * sizeof(u16));
 	if (len > I40EVF_MAX_AQ_BUF_SIZE) {
 		dev_warn(&adapter->pdev->dev, "Too many delete VLAN changes in one request\n");
 		count = (I40EVF_MAX_AQ_BUF_SIZE -
-			 sizeof(struct i40e_virtchnl_vlan_filter_list)) /
+			 sizeof(struct virtchnl_vlan_filter_list)) /
 			sizeof(u16);
-		len = sizeof(struct i40e_virtchnl_vlan_filter_list) +
+		len = sizeof(struct virtchnl_vlan_filter_list) +
 		      (count * sizeof(u16));
 		more = true;
 	}
@@ -640,7 +639,7 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
 	}
 	if (!more)
 		adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
-	i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len);
+	i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len);
 	kfree(vvfl);
 }
 
@@ -653,25 +652,25 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
  **/
 void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
 {
-	struct i40e_virtchnl_promisc_info vpi;
+	struct virtchnl_promisc_info vpi;
 	int promisc_all;
 
-	if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
 		dev_err(&adapter->pdev->dev, "Cannot set promiscuous mode, command %d pending\n",
 			adapter->current_op);
 		return;
 	}
 
-	promisc_all = I40E_FLAG_VF_UNICAST_PROMISC |
-		      I40E_FLAG_VF_MULTICAST_PROMISC;
+	promisc_all = FLAG_VF_UNICAST_PROMISC |
+		      FLAG_VF_MULTICAST_PROMISC;
 	if ((flags & promisc_all) == promisc_all) {
 		adapter->flags |= I40EVF_FLAG_PROMISC_ON;
 		adapter->aq_required &= ~I40EVF_FLAG_AQ_REQUEST_PROMISC;
 		dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n");
 	}
 
-	if (flags & I40E_FLAG_VF_MULTICAST_PROMISC) {
+	if (flags & FLAG_VF_MULTICAST_PROMISC) {
 		adapter->flags |= I40EVF_FLAG_ALLMULTI_ON;
 		adapter->aq_required &= ~I40EVF_FLAG_AQ_REQUEST_ALLMULTI;
 		dev_info(&adapter->pdev->dev, "Entering multicast promiscuous mode\n");
@@ -683,10 +682,10 @@ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
 		dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n");
 	}
 
-	adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
+	adapter->current_op = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
 	vpi.vsi_id = adapter->vsi_res->vsi_id;
 	vpi.flags = flags;
-	i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
+	i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,
 			   (u8 *)&vpi, sizeof(vpi));
 }
 
@@ -698,19 +697,19 @@ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
  **/
 void i40evf_request_stats(struct i40evf_adapter *adapter)
 {
-	struct i40e_virtchnl_queue_select vqs;
+	struct virtchnl_queue_select vqs;
 
-	if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* no error message, this isn't crucial */
 		return;
 	}
-	adapter->current_op = I40E_VIRTCHNL_OP_GET_STATS;
+	adapter->current_op = VIRTCHNL_OP_GET_STATS;
 	vqs.vsi_id = adapter->vsi_res->vsi_id;
 	/* queue maps are ignored for this message - only the vsi is used */
-	if (i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_GET_STATS,
+	if (i40evf_send_pf_msg(adapter, VIRTCHNL_OP_GET_STATS,
 			       (u8 *)&vqs, sizeof(vqs)))
 		/* if the request failed, don't lock out others */
-		adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+		adapter->current_op = VIRTCHNL_OP_UNKNOWN;
 }
 
 /**
@@ -721,15 +720,15 @@ void i40evf_request_stats(struct i40evf_adapter *adapter)
  **/
 void i40evf_get_hena(struct i40evf_adapter *adapter)
 {
-	if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
 		dev_err(&adapter->pdev->dev, "Cannot get RSS hash capabilities, command %d pending\n",
 			adapter->current_op);
 		return;
 	}
-	adapter->current_op = I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS;
+	adapter->current_op = VIRTCHNL_OP_GET_RSS_HENA_CAPS;
 	adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_HENA;
-	i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS,
+	i40evf_send_pf_msg(adapter, VIRTCHNL_OP_GET_RSS_HENA_CAPS,
 			   NULL, 0);
 }
 
@@ -741,18 +740,18 @@ void i40evf_get_hena(struct i40evf_adapter *adapter)
  **/
 void i40evf_set_hena(struct i40evf_adapter *adapter)
 {
-	struct i40e_virtchnl_rss_hena vrh;
+	struct virtchnl_rss_hena vrh;
 
-	if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
 		dev_err(&adapter->pdev->dev, "Cannot set RSS hash enable, command %d pending\n",
 			adapter->current_op);
 		return;
 	}
 	vrh.hena = adapter->hena;
-	adapter->current_op = I40E_VIRTCHNL_OP_SET_RSS_HENA;
+	adapter->current_op = VIRTCHNL_OP_SET_RSS_HENA;
 	adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_HENA;
-	i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_SET_RSS_HENA,
+	i40evf_send_pf_msg(adapter, VIRTCHNL_OP_SET_RSS_HENA,
 			   (u8 *)&vrh, sizeof(vrh));
 }
 
@@ -764,16 +763,16 @@ void i40evf_set_hena(struct i40evf_adapter *adapter)
  **/
 void i40evf_set_rss_key(struct i40evf_adapter *adapter)
 {
-	struct i40e_virtchnl_rss_key *vrk;
+	struct virtchnl_rss_key *vrk;
 	int len;
 
-	if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
 		dev_err(&adapter->pdev->dev, "Cannot set RSS key, command %d pending\n",
 			adapter->current_op);
 		return;
 	}
-	len = sizeof(struct i40e_virtchnl_rss_key) +
+	len = sizeof(struct virtchnl_rss_key) +
 	      (adapter->rss_key_size * sizeof(u8)) - 1;
 	vrk = kzalloc(len, GFP_KERNEL);
 	if (!vrk)
@@ -782,9 +781,9 @@ void i40evf_set_rss_key(struct i40evf_adapter *adapter)
 	vrk->key_len = adapter->rss_key_size;
 	memcpy(vrk->key, adapter->rss_key, adapter->rss_key_size);
 
-	adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_RSS_KEY;
+	adapter->current_op = VIRTCHNL_OP_CONFIG_RSS_KEY;
 	adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_RSS_KEY;
-	i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_RSS_KEY,
+	i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_RSS_KEY,
 			   (u8 *)vrk, len);
 	kfree(vrk);
 }
@@ -797,16 +796,16 @@ void i40evf_set_rss_key(struct i40evf_adapter *adapter)
  **/
 void i40evf_set_rss_lut(struct i40evf_adapter *adapter)
 {
-	struct i40e_virtchnl_rss_lut *vrl;
+	struct virtchnl_rss_lut *vrl;
 	int len;
 
-	if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
 		/* bail because we already have a command pending */
 		dev_err(&adapter->pdev->dev, "Cannot set RSS LUT, command %d pending\n",
 			adapter->current_op);
 		return;
 	}
-	len = sizeof(struct i40e_virtchnl_rss_lut) +
+	len = sizeof(struct virtchnl_rss_lut) +
 	      (adapter->rss_lut_size * sizeof(u8)) - 1;
 	vrl = kzalloc(len, GFP_KERNEL);
 	if (!vrl)
@@ -814,9 +813,9 @@ void i40evf_set_rss_lut(struct i40evf_adapter *adapter)
 	vrl->vsi_id = adapter->vsi.id;
 	vrl->lut_entries = adapter->rss_lut_size;
 	memcpy(vrl->lut, adapter->rss_lut, adapter->rss_lut_size);
-	adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_RSS_LUT;
+	adapter->current_op = VIRTCHNL_OP_CONFIG_RSS_LUT;
 	adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_RSS_LUT;
-	i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_RSS_LUT,
+	i40evf_send_pf_msg(adapter, VIRTCHNL_OP_CONFIG_RSS_LUT,
 			   (u8 *)vrl, len);
 	kfree(vrl);
 }
@@ -872,8 +871,8 @@ static void i40evf_print_link_message(struct i40evf_adapter *adapter)
 void i40evf_request_reset(struct i40evf_adapter *adapter)
 {
 	/* Don't check CURRENT_OP - this is always higher priority */
-	i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_RESET_VF, NULL, 0);
-	adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+	i40evf_send_pf_msg(adapter, VIRTCHNL_OP_RESET_VF, NULL, 0);
+	adapter->current_op = VIRTCHNL_OP_UNKNOWN;
 }
 
 /**
@@ -889,17 +888,17 @@ void i40evf_request_reset(struct i40evf_adapter *adapter)
  * This function handles the reply messages.
  **/
 void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
-				enum i40e_virtchnl_ops v_opcode,
+				enum virtchnl_ops v_opcode,
 				i40e_status v_retval,
 				u8 *msg, u16 msglen)
 {
 	struct net_device *netdev = adapter->netdev;
 
-	if (v_opcode == I40E_VIRTCHNL_OP_EVENT) {
-		struct i40e_virtchnl_pf_event *vpe =
-			(struct i40e_virtchnl_pf_event *)msg;
+	if (v_opcode == VIRTCHNL_OP_EVENT) {
+		struct virtchnl_pf_event *vpe =
+			(struct virtchnl_pf_event *)msg;
 		switch (vpe->event) {
-		case I40E_VIRTCHNL_EVENT_LINK_CHANGE:
+		case VIRTCHNL_EVENT_LINK_CHANGE:
 			adapter->link_speed =
 				vpe->event_data.link_event.link_speed;
 			if (adapter->link_up !=
@@ -916,7 +915,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
 				i40evf_print_link_message(adapter);
 			}
 			break;
-		case I40E_VIRTCHNL_EVENT_RESET_IMPENDING:
+		case VIRTCHNL_EVENT_RESET_IMPENDING:
 			dev_info(&adapter->pdev->dev, "PF reset warning received\n");
 			if (!(adapter->flags & I40EVF_FLAG_RESET_PENDING)) {
 				adapter->flags |= I40EVF_FLAG_RESET_PENDING;
@@ -933,19 +932,19 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
 	}
 	if (v_retval) {
 		switch (v_opcode) {
-		case I40E_VIRTCHNL_OP_ADD_VLAN:
+		case VIRTCHNL_OP_ADD_VLAN:
 			dev_err(&adapter->pdev->dev, "Failed to add VLAN filter, error %s\n",
 				i40evf_stat_str(&adapter->hw, v_retval));
 			break;
-		case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS:
+		case VIRTCHNL_OP_ADD_ETH_ADDR:
 			dev_err(&adapter->pdev->dev, "Failed to add MAC filter, error %s\n",
 				i40evf_stat_str(&adapter->hw, v_retval));
 			break;
-		case I40E_VIRTCHNL_OP_DEL_VLAN:
+		case VIRTCHNL_OP_DEL_VLAN:
 			dev_err(&adapter->pdev->dev, "Failed to delete VLAN filter, error %s\n",
 				i40evf_stat_str(&adapter->hw, v_retval));
 			break;
-		case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS:
+		case VIRTCHNL_OP_DEL_ETH_ADDR:
 			dev_err(&adapter->pdev->dev, "Failed to delete MAC filter, error %s\n",
 				i40evf_stat_str(&adapter->hw, v_retval));
 			break;
@@ -957,7 +956,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
 		}
 	}
 	switch (v_opcode) {
-	case I40E_VIRTCHNL_OP_GET_STATS: {
+	case VIRTCHNL_OP_GET_STATS: {
 		struct i40e_eth_stats *stats =
 			(struct i40e_eth_stats *)msg;
 		netdev->stats.rx_packets = stats->rx_unicast +
@@ -974,10 +973,10 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
 		adapter->current_stats = *stats;
 		}
 		break;
-	case I40E_VIRTCHNL_OP_GET_VF_RESOURCES: {
-		u16 len = sizeof(struct i40e_virtchnl_vf_resource) +
+	case VIRTCHNL_OP_GET_VF_RESOURCES: {
+		u16 len = sizeof(struct virtchnl_vf_resource) +
 			  I40E_MAX_VF_VSI *
-			  sizeof(struct i40e_virtchnl_vsi_resource);
+			  sizeof(struct virtchnl_vsi_resource);
 		memcpy(adapter->vf_res, msg, min(msglen, len));
 		i40e_vf_parse_hw_config(&adapter->hw, adapter->vf_res);
 		/* restore current mac address */
@@ -985,18 +984,18 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
 		i40evf_process_config(adapter);
 		}
 		break;
-	case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
+	case VIRTCHNL_OP_ENABLE_QUEUES:
 		/* enable transmits */
 		i40evf_irq_enable(adapter, true);
 		break;
-	case I40E_VIRTCHNL_OP_DISABLE_QUEUES:
+	case VIRTCHNL_OP_DISABLE_QUEUES:
 		i40evf_free_all_tx_resources(adapter);
 		i40evf_free_all_rx_resources(adapter);
 		if (adapter->state == __I40EVF_DOWN_PENDING)
 			adapter->state = __I40EVF_DOWN;
 		break;
-	case I40E_VIRTCHNL_OP_VERSION:
-	case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
+	case VIRTCHNL_OP_VERSION:
+	case VIRTCHNL_OP_CONFIG_IRQ_MAP:
 		/* Don't display an error if we get these out of sequence.
 		 * If the firmware needed to get kicked, we'll get these and
 		 * it's no problem.
@@ -1004,7 +1003,7 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
 		if (v_opcode != adapter->current_op)
 			return;
 		break;
-	case I40E_VIRTCHNL_OP_IWARP:
+	case VIRTCHNL_OP_IWARP:
 		/* Gobble zero-length replies from the PF. They indicate that
 		 * a previous message was received OK, and the client doesn't
 		 * care about that.
@@ -1014,13 +1013,12 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
 						     msg, msglen);
 		break;
 
-	case I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
+	case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
 		adapter->client_pending &=
-				~(BIT(I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP));
+				~(BIT(VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP));
 		break;
-	case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS: {
-		struct i40e_virtchnl_rss_hena *vrh =
-			(struct i40e_virtchnl_rss_hena *)msg;
+	case VIRTCHNL_OP_GET_RSS_HENA_CAPS: {
+		struct virtchnl_rss_hena *vrh = (struct virtchnl_rss_hena *)msg;
 		if (msglen == sizeof(*vrh))
 			adapter->hena = vrh->hena;
 		else
@@ -1034,5 +1032,5 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
 				 adapter->current_op, v_opcode);
 		break;
 	} /* switch v_opcode */
-	adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
+	adapter->current_op = VIRTCHNL_OP_UNKNOWN;
 }
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index ee44398..4a50870 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -257,6 +257,7 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw)
 	}
 
 	/* Set phy->phy_addr and phy->id. */
+	igb_write_phy_reg_82580(hw, I347AT4_PAGE_SELECT, 0);
 	ret_val = igb_get_phy_id_82575(hw);
 	if (ret_val)
 		return ret_val;
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index bf9bf90..06ffb2b 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -563,6 +563,7 @@ struct igb_adapter {
 	struct cyclecounter cc;
 	struct timecounter tc;
 	u32 tx_hwtstamp_timeouts;
+	u32 tx_hwtstamp_skipped;
 	u32 rx_hwtstamp_cleared;
 	bool pps_sys_wrap_on;
 
@@ -666,7 +667,7 @@ void igb_setup_tctl(struct igb_adapter *);
 void igb_setup_rctl(struct igb_adapter *);
 netdev_tx_t igb_xmit_frame_ring(struct sk_buff *, struct igb_ring *);
 void igb_alloc_rx_buffers(struct igb_ring *, u16);
-void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *);
+void igb_update_stats(struct igb_adapter *);
 bool igb_has_link(struct igb_adapter *adapter);
 void igb_set_ethtool_ops(struct net_device *);
 void igb_power_up_link(struct igb_adapter *);
@@ -676,6 +677,7 @@ void igb_ptp_stop(struct igb_adapter *adapter);
 void igb_ptp_reset(struct igb_adapter *adapter);
 void igb_ptp_suspend(struct igb_adapter *adapter);
 void igb_ptp_rx_hang(struct igb_adapter *adapter);
+void igb_ptp_tx_hang(struct igb_adapter *adapter);
 void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb);
 void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
 			 struct sk_buff *skb);
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 0efb62d..d06a8db 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -90,6 +90,7 @@ static const struct igb_stats igb_gstrings_stats[] = {
 	IGB_STAT("os2bmc_tx_by_host", stats.o2bspc),
 	IGB_STAT("os2bmc_rx_by_host", stats.b2ogprc),
 	IGB_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
+	IGB_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped),
 	IGB_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
 };
 
@@ -2315,7 +2316,7 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
 	char *p;
 
 	spin_lock(&adapter->stats64_lock);
-	igb_update_stats(adapter, net_stats);
+	igb_update_stats(adapter);
 
 	for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) {
 		p = (char *)adapter + igb_gstrings_stats[i].stat_offset;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 1cf74aa..ec62410 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -191,10 +191,7 @@ static int igb_disable_sriov(struct pci_dev *dev);
 static int igb_pci_disable_sriov(struct pci_dev *dev);
 #endif
 
-#ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
 static int igb_suspend(struct device *);
-#endif
 static int igb_resume(struct device *);
 static int igb_runtime_suspend(struct device *dev);
 static int igb_runtime_resume(struct device *dev);
@@ -204,7 +201,6 @@ static const struct dev_pm_ops igb_pm_ops = {
 	SET_RUNTIME_PM_OPS(igb_runtime_suspend, igb_runtime_resume,
 			igb_runtime_idle)
 };
-#endif
 static void igb_shutdown(struct pci_dev *);
 static int igb_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
 #ifdef CONFIG_IGB_DCA
@@ -1822,7 +1818,7 @@ void igb_down(struct igb_adapter *adapter)
 
 	/* record the stats before reset*/
 	spin_lock(&adapter->stats64_lock);
-	igb_update_stats(adapter, &adapter->stats64);
+	igb_update_stats(adapter);
 	spin_unlock(&adapter->stats64_lock);
 
 	adapter->link_speed = 0;
@@ -4690,7 +4686,7 @@ no_wait:
 	}
 
 	spin_lock(&adapter->stats64_lock);
-	igb_update_stats(adapter, &adapter->stats64);
+	igb_update_stats(adapter);
 	spin_unlock(&adapter->stats64_lock);
 
 	for (i = 0; i < adapter->num_tx_queues; i++) {
@@ -4726,6 +4722,7 @@ no_wait:
 
 	igb_spoof_check(adapter);
 	igb_ptp_rx_hang(adapter);
+	igb_ptp_tx_hang(adapter);
 
 	/* Check LVMMC register on i350/i354 only */
 	if ((adapter->hw.mac.type == e1000_i350) ||
@@ -5201,9 +5198,9 @@ static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size)
 	return __igb_maybe_stop_tx(tx_ring, size);
 }
 
-static void igb_tx_map(struct igb_ring *tx_ring,
-		       struct igb_tx_buffer *first,
-		       const u8 hdr_len)
+static int igb_tx_map(struct igb_ring *tx_ring,
+		      struct igb_tx_buffer *first,
+		      const u8 hdr_len)
 {
 	struct sk_buff *skb = first->skb;
 	struct igb_tx_buffer *tx_buffer;
@@ -5314,7 +5311,7 @@ static void igb_tx_map(struct igb_ring *tx_ring,
 		 */
 		mmiowb();
 	}
-	return;
+	return 0;
 
 dma_error:
 	dev_err(tx_ring->dev, "TX DMA map failed\n");
@@ -5345,6 +5342,8 @@ dma_error:
 	tx_buffer->skb = NULL;
 
 	tx_ring->next_to_use = i;
+
+	return -1;
 }
 
 netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
@@ -5390,6 +5389,8 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
 			adapter->ptp_tx_start = jiffies;
 			if (adapter->hw.mac.type == e1000_82576)
 				schedule_work(&adapter->ptp_tx_work);
+		} else {
+			adapter->tx_hwtstamp_skipped++;
 		}
 	}
 
@@ -5410,13 +5411,24 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb,
 	else if (!tso)
 		igb_tx_csum(tx_ring, first);
 
-	igb_tx_map(tx_ring, first, hdr_len);
+	if (igb_tx_map(tx_ring, first, hdr_len))
+		goto cleanup_tx_tstamp;
 
 	return NETDEV_TX_OK;
 
 out_drop:
 	dev_kfree_skb_any(first->skb);
 	first->skb = NULL;
+cleanup_tx_tstamp:
+	if (unlikely(tx_flags & IGB_TX_FLAGS_TSTAMP)) {
+		struct igb_adapter *adapter = netdev_priv(tx_ring->netdev);
+
+		dev_kfree_skb_any(adapter->ptp_tx_skb);
+		adapter->ptp_tx_skb = NULL;
+		if (adapter->hw.mac.type == e1000_82576)
+			cancel_work_sync(&adapter->ptp_tx_work);
+		clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state);
+	}
 
 	return NETDEV_TX_OK;
 }
@@ -5487,7 +5499,7 @@ static void igb_get_stats64(struct net_device *netdev,
 	struct igb_adapter *adapter = netdev_priv(netdev);
 
 	spin_lock(&adapter->stats64_lock);
-	igb_update_stats(adapter, &adapter->stats64);
+	igb_update_stats(adapter);
 	memcpy(stats, &adapter->stats64, sizeof(*stats));
 	spin_unlock(&adapter->stats64_lock);
 }
@@ -5536,9 +5548,9 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu)
  *  igb_update_stats - Update the board statistics counters
  *  @adapter: board private structure
  **/
-void igb_update_stats(struct igb_adapter *adapter,
-		      struct rtnl_link_stats64 *net_stats)
+void igb_update_stats(struct igb_adapter *adapter)
 {
+	struct rtnl_link_stats64 *net_stats = &adapter->stats64;
 	struct e1000_hw *hw = &adapter->hw;
 	struct pci_dev *pdev = adapter->pdev;
 	u32 reg, mpc;
@@ -6457,8 +6469,8 @@ static void igb_set_default_mac_filter(struct igb_adapter *adapter)
 	igb_rar_set_index(adapter, 0);
 }
 
-int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr,
-		       const u8 queue)
+static int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr,
+			      const u8 queue)
 {
 	struct e1000_hw *hw = &adapter->hw;
 	int rar_entries = hw->mac.rar_entry_count -
@@ -6487,8 +6499,8 @@ int igb_add_mac_filter(struct igb_adapter *adapter, const u8 *addr,
 	return -ENOSPC;
 }
 
-int igb_del_mac_filter(struct igb_adapter *adapter, const u8 *addr,
-		       const u8 queue)
+static int igb_del_mac_filter(struct igb_adapter *adapter, const u8 *addr,
+			      const u8 queue)
 {
 	struct e1000_hw *hw = &adapter->hw;
 	int rar_entries = hw->mac.rar_entry_count -
@@ -6540,8 +6552,8 @@ static int igb_uc_unsync(struct net_device *netdev, const unsigned char *addr)
 	return 0;
 }
 
-int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf,
-			  const u32 info, const u8 *addr)
+static int igb_set_vf_mac_filter(struct igb_adapter *adapter, const int vf,
+				 const u32 info, const u8 *addr)
 {
 	struct pci_dev *pdev = adapter->pdev;
 	struct vf_data_storage *vf_data = &adapter->vf_data[vf];
@@ -8015,9 +8027,7 @@ static void igb_deliver_wake_packet(struct net_device *netdev)
 	netif_rx(skb);
 }
 
-#ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
-static int igb_suspend(struct device *dev)
+static int __maybe_unused igb_suspend(struct device *dev)
 {
 	int retval;
 	bool wake;
@@ -8036,9 +8046,8 @@ static int igb_suspend(struct device *dev)
 
 	return 0;
 }
-#endif /* CONFIG_PM_SLEEP */
 
-static int igb_resume(struct device *dev)
+static int __maybe_unused igb_resume(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct net_device *netdev = pci_get_drvdata(pdev);
@@ -8092,7 +8101,7 @@ static int igb_resume(struct device *dev)
 	return err;
 }
 
-static int igb_runtime_idle(struct device *dev)
+static int __maybe_unused igb_runtime_idle(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct net_device *netdev = pci_get_drvdata(pdev);
@@ -8104,7 +8113,7 @@ static int igb_runtime_idle(struct device *dev)
 	return -EBUSY;
 }
 
-static int igb_runtime_suspend(struct device *dev)
+static int __maybe_unused igb_runtime_suspend(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	int retval;
@@ -8124,11 +8133,10 @@ static int igb_runtime_suspend(struct device *dev)
 	return 0;
 }
 
-static int igb_runtime_resume(struct device *dev)
+static int __maybe_unused igb_runtime_resume(struct device *dev)
 {
 	return igb_resume(dev);
 }
-#endif /* CONFIG_PM */
 
 static void igb_shutdown(struct pci_dev *pdev)
 {
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 7a3fd4d..841c2a0 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -712,6 +712,35 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter)
 }
 
 /**
+ * igb_ptp_tx_hang - detect error case where Tx timestamp never finishes
+ * @adapter: private network adapter structure
+ */
+void igb_ptp_tx_hang(struct igb_adapter *adapter)
+{
+	bool timeout = time_is_before_jiffies(adapter->ptp_tx_start +
+					      IGB_PTP_TX_TIMEOUT);
+
+	if (!adapter->ptp_tx_skb)
+		return;
+
+	if (!test_bit(__IGB_PTP_TX_IN_PROGRESS, &adapter->state))
+		return;
+
+	/* If we haven't received a timestamp within the timeout, it is
+	 * reasonable to assume that it will never occur, so we can unlock the
+	 * timestamp bit when this occurs.
+	 */
+	if (timeout) {
+		cancel_work_sync(&adapter->ptp_tx_work);
+		dev_kfree_skb_any(adapter->ptp_tx_skb);
+		adapter->ptp_tx_skb = NULL;
+		clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state);
+		adapter->tx_hwtstamp_timeouts++;
+		dev_warn(&adapter->pdev->dev, "clearing Tx timestamp hang\n");
+	}
+}
+
+/**
  * igb_ptp_tx_hwtstamp - utility function which checks for TX time stamp
  * @adapter: Board private structure.
  *
@@ -721,6 +750,7 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter)
  **/
 static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter)
 {
+	struct sk_buff *skb = adapter->ptp_tx_skb;
 	struct e1000_hw *hw = &adapter->hw;
 	struct skb_shared_hwtstamps shhwtstamps;
 	u64 regval;
@@ -748,10 +778,17 @@ static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter)
 	shhwtstamps.hwtstamp =
 		ktime_add_ns(shhwtstamps.hwtstamp, adjust);
 
-	skb_tstamp_tx(adapter->ptp_tx_skb, &shhwtstamps);
-	dev_kfree_skb_any(adapter->ptp_tx_skb);
+	/* Clear the lock early before calling skb_tstamp_tx so that
+	 * applications are not woken up before the lock bit is clear. We use
+	 * a copy of the skb pointer to ensure other threads can't change it
+	 * while we're notifying the stack.
+	 */
 	adapter->ptp_tx_skb = NULL;
 	clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state);
+
+	/* Notify the stack and free the skb after we've unlocked */
+	skb_tstamp_tx(skb, &shhwtstamps);
+	dev_kfree_skb_any(skb);
 }
 
 /**
@@ -941,6 +978,7 @@ static int igb_ptp_set_timestamp_mode(struct igb_adapter *adapter,
 		is_l4 = true;
 		break;
 	case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+	case HWTSTAMP_FILTER_NTP_ALL:
 	case HWTSTAMP_FILTER_ALL:
 		/* 82576 cannot timestamp all packets, which it needs to do to
 		 * support both V1 Sync and Delay_Req messages
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 7626376..dd55787 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -733,6 +733,7 @@ struct ixgbe_adapter {
 	struct timecounter hw_tc;
 	u32 base_incval;
 	u32 tx_hwtstamp_timeouts;
+	u32 tx_hwtstamp_skipped;
 	u32 rx_hwtstamp_cleared;
 	void (*ptp_setup_sdp)(struct ixgbe_adapter *);
 
@@ -960,6 +961,7 @@ void ixgbe_ptp_suspend(struct ixgbe_adapter *adapter);
 void ixgbe_ptp_stop(struct ixgbe_adapter *adapter);
 void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter);
 void ixgbe_ptp_rx_hang(struct ixgbe_adapter *adapter);
+void ixgbe_ptp_tx_hang(struct ixgbe_adapter *adapter);
 void ixgbe_ptp_rx_pktstamp(struct ixgbe_q_vector *, struct sk_buff *);
 void ixgbe_ptp_rx_rgtstamp(struct ixgbe_q_vector *, struct sk_buff *skb);
 static inline void ixgbe_ptp_rx_hwtstamp(struct ixgbe_ring *rx_ring,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index c8ac460..d602637 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -1589,15 +1589,17 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
 
 	switch (ntohs(input_mask->formatted.vlan_id) & 0xEFFF) {
 	case 0x0000:
-		/* mask VLAN ID, fall through to mask VLAN priority */
+		/* mask VLAN ID */
 		fdirm |= IXGBE_FDIRM_VLANID;
+		/* fall through */
 	case 0x0FFF:
 		/* mask VLAN priority */
 		fdirm |= IXGBE_FDIRM_VLANP;
 		break;
 	case 0xE000:
-		/* mask VLAN ID only, fall through */
+		/* mask VLAN ID only */
 		fdirm |= IXGBE_FDIRM_VLANID;
+		/* fall through */
 	case 0xEFFF:
 		/* no VLAN fields masked */
 		break;
@@ -1608,8 +1610,9 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
 
 	switch (input_mask->formatted.flex_bytes & 0xFFFF) {
 	case 0x0000:
-		/* Mask Flex Bytes, fall through */
+		/* Mask Flex Bytes */
 		fdirm |= IXGBE_FDIRM_FLEX;
+		/* fall through */
 	case 0xFFFF:
 		break;
 	default:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index c38d50c..4e35e70 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -155,7 +155,7 @@ s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw)
 		if (ret_val)
 			return ret_val;
 
-		/* only backplane uses autoc so fall though */
+		/* fall through - only backplane uses autoc */
 	case ixgbe_media_type_fiber:
 		reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA);
 
@@ -395,7 +395,8 @@ s32 ixgbe_init_hw_generic(struct ixgbe_hw *hw)
 	}
 
 	/* Initialize the LED link active for LED blink support */
-	hw->mac.ops.init_led_link_act(hw);
+	if (hw->mac.ops.init_led_link_act)
+		hw->mac.ops.init_led_link_act(hw);
 
 	return status;
 }
@@ -3548,7 +3549,7 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw,
 		rxpktsize <<= IXGBE_RXPBSIZE_SHIFT;
 		for (; i < (num_pb / 2); i++)
 			IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), rxpktsize);
-		/* Fall through to configure remaining packet buffers */
+		/* fall through - configure remaining packet buffers */
 	case (PBA_STRATEGY_EQUAL):
 		/* Divide the remaining Rx packet buffer evenly among the TCs */
 		rxpktsize = (pbsize / (num_pb - i)) << IXGBE_RXPBSIZE_SHIFT;
@@ -4120,15 +4121,6 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
 		speedcnt++;
 		highest_link_speed = IXGBE_LINK_SPEED_10GB_FULL;
 
-		/* If we already have link at this speed, just jump out */
-		status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
-						false);
-		if (status)
-			return status;
-
-		if (link_speed == IXGBE_LINK_SPEED_10GB_FULL && link_up)
-			goto out;
-
 		/* Set the module link speed */
 		switch (hw->phy.media_type) {
 		case ixgbe_media_type_fiber:
@@ -4180,15 +4172,6 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
 		if (highest_link_speed == IXGBE_LINK_SPEED_UNKNOWN)
 			highest_link_speed = IXGBE_LINK_SPEED_1GB_FULL;
 
-		/* If we already have link at this speed, just jump out */
-		status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
-						false);
-		if (status)
-			return status;
-
-		if (link_speed == IXGBE_LINK_SPEED_1GB_FULL && link_up)
-			goto out;
-
 		/* Set the module link speed */
 		switch (hw->phy.media_type) {
 		case ixgbe_media_type_fiber:
@@ -4295,4 +4278,23 @@ void ixgbe_set_soft_rate_select_speed(struct ixgbe_hw *hw,
 		hw_dbg(hw, "Failed to write Rx Rate Select RS0\n");
 		return;
 	}
+
+	/* Set RS1 */
+	status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB,
+					   IXGBE_I2C_EEPROM_DEV_ADDR2,
+					   &eeprom_data);
+	if (status) {
+		hw_dbg(hw, "Failed to read Rx Rate Select RS1\n");
+		return;
+	}
+
+	eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) | rs;
+
+	status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB,
+					    IXGBE_I2C_EEPROM_DEV_ADDR2,
+					    eeprom_data);
+	if (status) {
+		hw_dbg(hw, "Failed to write Rx Rate Select RS1\n");
+		return;
+	}
 }
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 7e5e336..72c5657 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -111,6 +111,9 @@ static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
 	{"os2bmc_tx_by_bmc", IXGBE_STAT(stats.b2ospc)},
 	{"os2bmc_tx_by_host", IXGBE_STAT(stats.o2bspc)},
 	{"os2bmc_rx_by_host", IXGBE_STAT(stats.b2ogprc)},
+	{"tx_hwtstamp_timeouts", IXGBE_STAT(tx_hwtstamp_timeouts)},
+	{"tx_hwtstamp_skipped", IXGBE_STAT(tx_hwtstamp_skipped)},
+	{"rx_hwtstamp_cleared", IXGBE_STAT(rx_hwtstamp_cleared)},
 #ifdef IXGBE_FCOE
 	{"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},
 	{"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},
@@ -1274,7 +1277,7 @@ static void ixgbe_get_strings(struct net_device *netdev, u32 stringset,
 			      u8 *data)
 {
 	char *p = (char *)data;
-	int i;
+	unsigned int i;
 
 	switch (stringset) {
 	case ETH_SS_TEST:
@@ -2254,6 +2257,9 @@ static int ixgbe_set_phys_id(struct net_device *netdev,
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
 	struct ixgbe_hw *hw = &adapter->hw;
 
+	if (!hw->mac.ops.led_on || !hw->mac.ops.led_off)
+		return -EOPNOTSUPP;
+
 	switch (state) {
 	case ETHTOOL_ID_ACTIVE:
 		adapter->led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
@@ -2665,6 +2671,7 @@ static int ixgbe_flowspec_to_flow_type(struct ethtool_rx_flow_spec *fsp,
 				*flow_type = IXGBE_ATR_FLOW_TYPE_IPV4;
 				break;
 			}
+			/* fall through */
 		default:
 			return 0;
 		}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index d39cba2..f3dc5de 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -58,6 +58,7 @@
 #include <net/tc_act/tc_gact.h>
 #include <net/tc_act/tc_mirred.h>
 #include <net/vxlan.h>
+#include <net/mpls.h>
 
 #include "ixgbe.h"
 #include "ixgbe_common.h"
@@ -75,7 +76,7 @@ char ixgbe_default_device_descr[] =
 static char ixgbe_default_device_descr[] =
 			      "Intel(R) 10 Gigabit Network Connection";
 #endif
-#define DRV_VERSION "5.0.0-k"
+#define DRV_VERSION "5.1.0-k"
 const char ixgbe_driver_version[] = DRV_VERSION;
 static const char ixgbe_copyright[] =
 				"Copyright (c) 1999-2016 Intel Corporation.";
@@ -1451,7 +1452,7 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
 					IXGBE_DCA_CTRL_DCA_MODE_CB2);
 			break;
 		}
-		/* Fall Through since DCA is disabled. */
+		/* fall through - DCA is disabled. */
 	case DCA_PROVIDER_REMOVE:
 		if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
 			dca_remove_requester(dev);
@@ -2232,6 +2233,7 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter,
 		break;
 	default:
 		bpf_warn_invalid_xdp_action(act);
+		/* fallthrough */
 	case XDP_ABORTED:
 		trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
 		/* fallthrough -- handle aborts by dropping packet */
@@ -2638,8 +2640,7 @@ static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter)
 	if (test_bit(__IXGBE_DOWN, &adapter->state))
 		return;
 
-	if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) &&
-	    !(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_EVENT))
+	if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_EVENT))
 		return;
 
 	adapter->flags2 &= ~IXGBE_FLAG2_TEMP_SENSOR_EVENT;
@@ -3105,23 +3106,23 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
 static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
+	unsigned int ri = 0, ti = 0;
 	int vector, err;
-	int ri = 0, ti = 0;
 
 	for (vector = 0; vector < adapter->num_q_vectors; vector++) {
 		struct ixgbe_q_vector *q_vector = adapter->q_vector[vector];
 		struct msix_entry *entry = &adapter->msix_entries[vector];
 
 		if (q_vector->tx.ring && q_vector->rx.ring) {
-			snprintf(q_vector->name, sizeof(q_vector->name) - 1,
-				 "%s-%s-%d", netdev->name, "TxRx", ri++);
+			snprintf(q_vector->name, sizeof(q_vector->name),
+				 "%s-TxRx-%u", netdev->name, ri++);
 			ti++;
 		} else if (q_vector->rx.ring) {
-			snprintf(q_vector->name, sizeof(q_vector->name) - 1,
-				 "%s-%s-%d", netdev->name, "rx", ri++);
+			snprintf(q_vector->name, sizeof(q_vector->name),
+				 "%s-rx-%u", netdev->name, ri++);
 		} else if (q_vector->tx.ring) {
-			snprintf(q_vector->name, sizeof(q_vector->name) - 1,
-				 "%s-%s-%d", netdev->name, "tx", ti++);
+			snprintf(q_vector->name, sizeof(q_vector->name),
+				 "%s-tx-%u", netdev->name, ti++);
 		} else {
 			/* skip this unused q_vector */
 			continue;
@@ -3802,6 +3803,9 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
 				mrqc = IXGBE_MRQC_VMDQRSS32EN;
 			else
 				mrqc = IXGBE_MRQC_VMDQRSS64EN;
+
+			/* Enable L3/L4 for Tx Switched packets */
+			mrqc |= IXGBE_MRQC_L3L4TXSWEN;
 		} else {
 			if (tcs > 4)
 				mrqc = IXGBE_MRQC_RTRSS8TCEN;
@@ -4174,7 +4178,7 @@ static void ixgbe_setup_rdrxctl(struct ixgbe_adapter *adapter)
 	case ixgbe_mac_x550em_a:
 		if (adapter->num_vfs)
 			rdrxctl |= IXGBE_RDRXCTL_PSP;
-		/* fall through for older HW */
+		/* fall through */
 	case ixgbe_mac_82599EB:
 	case ixgbe_mac_X540:
 		/* Disable RSC for ACK packets */
@@ -6183,8 +6187,6 @@ int ixgbe_setup_tx_resources(struct ixgbe_ring *tx_ring)
 	if (!tx_ring->tx_buffer_info)
 		goto err;
 
-	u64_stats_init(&tx_ring->syncp);
-
 	/* round up to nearest 4K */
 	tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc);
 	tx_ring->size = ALIGN(tx_ring->size, 4096);
@@ -6278,8 +6280,6 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter,
 	if (!rx_ring->rx_buffer_info)
 		goto err;
 
-	u64_stats_init(&rx_ring->syncp);
-
 	/* Round up to nearest 4K */
 	rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);
 	rx_ring->size = ALIGN(rx_ring->size, 4096);
@@ -6886,6 +6886,7 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
 		hwstats->o2bspc += IXGBE_READ_REG(hw, IXGBE_O2BSPC);
 		hwstats->b2ospc += IXGBE_READ_REG(hw, IXGBE_B2OSPC);
 		hwstats->b2ogprc += IXGBE_READ_REG(hw, IXGBE_B2OGPRC);
+		/* fall through */
 	case ixgbe_mac_82599EB:
 		for (i = 0; i < 16; i++)
 			adapter->hw_rx_no_dma_resources +=
@@ -7634,6 +7635,7 @@ static void ixgbe_service_task(struct work_struct *work)
 	if (test_bit(__IXGBE_PTP_RUNNING, &adapter->state)) {
 		ixgbe_ptp_overflow_check(adapter);
 		ixgbe_ptp_rx_hang(adapter);
+		ixgbe_ptp_tx_hang(adapter);
 	}
 
 	ixgbe_service_event_complete(adapter);
@@ -7667,7 +7669,10 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
 	if (err < 0)
 		return err;
 
-	ip.hdr = skb_network_header(skb);
+	if (eth_p_mpls(first->protocol))
+		ip.hdr = skb_inner_network_header(skb);
+	else
+		ip.hdr = skb_network_header(skb);
 	l4.hdr = skb_checksum_start(skb);
 
 	/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
@@ -7871,9 +7876,9 @@ static inline int ixgbe_maybe_stop_tx(struct ixgbe_ring *tx_ring, u16 size)
 #define IXGBE_TXD_CMD (IXGBE_TXD_CMD_EOP | \
 		       IXGBE_TXD_CMD_RS)
 
-static void ixgbe_tx_map(struct ixgbe_ring *tx_ring,
-			 struct ixgbe_tx_buffer *first,
-			 const u8 hdr_len)
+static int ixgbe_tx_map(struct ixgbe_ring *tx_ring,
+			struct ixgbe_tx_buffer *first,
+			const u8 hdr_len)
 {
 	struct sk_buff *skb = first->skb;
 	struct ixgbe_tx_buffer *tx_buffer;
@@ -8000,7 +8005,7 @@ static void ixgbe_tx_map(struct ixgbe_ring *tx_ring,
 		mmiowb();
 	}
 
-	return;
+	return 0;
 dma_error:
 	dev_err(tx_ring->dev, "TX DMA map failed\n");
 	tx_buffer = &tx_ring->tx_buffer_info[i];
@@ -8030,6 +8035,8 @@ dma_error:
 	first->skb = NULL;
 
 	tx_ring->next_to_use = i;
+
+	return -1;
 }
 
 static void ixgbe_atr(struct ixgbe_ring *ring,
@@ -8205,6 +8212,7 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb,
 
 		if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
 			break;
+		/* fall through */
 	default:
 		return fallback(dev, skb);
 	}
@@ -8330,16 +8338,19 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
 	protocol = vlan_get_protocol(skb);
 
 	if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
-	    adapter->ptp_clock &&
-	    !test_and_set_bit_lock(__IXGBE_PTP_TX_IN_PROGRESS,
-				   &adapter->state)) {
-		skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
-		tx_flags |= IXGBE_TX_FLAGS_TSTAMP;
-
-		/* schedule check for Tx timestamp */
-		adapter->ptp_tx_skb = skb_get(skb);
-		adapter->ptp_tx_start = jiffies;
-		schedule_work(&adapter->ptp_tx_work);
+	    adapter->ptp_clock) {
+		if (!test_and_set_bit_lock(__IXGBE_PTP_TX_IN_PROGRESS,
+					   &adapter->state)) {
+			skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+			tx_flags |= IXGBE_TX_FLAGS_TSTAMP;
+
+			/* schedule check for Tx timestamp */
+			adapter->ptp_tx_skb = skb_get(skb);
+			adapter->ptp_tx_start = jiffies;
+			schedule_work(&adapter->ptp_tx_work);
+		} else {
+			adapter->tx_hwtstamp_skipped++;
+		}
 	}
 
 	skb_tx_timestamp(skb);
@@ -8402,13 +8413,21 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
 #ifdef IXGBE_FCOE
 xmit_fcoe:
 #endif /* IXGBE_FCOE */
-	ixgbe_tx_map(tx_ring, first, hdr_len);
+	if (ixgbe_tx_map(tx_ring, first, hdr_len))
+		goto cleanup_tx_timestamp;
 
 	return NETDEV_TX_OK;
 
 out_drop:
 	dev_kfree_skb_any(first->skb);
 	first->skb = NULL;
+cleanup_tx_timestamp:
+	if (unlikely(tx_flags & IXGBE_TX_FLAGS_TSTAMP)) {
+		dev_kfree_skb_any(adapter->ptp_tx_skb);
+		adapter->ptp_tx_skb = NULL;
+		cancel_work_sync(&adapter->ptp_tx_work);
+		clear_bit_unlock(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state);
+	}
 
 	return NETDEV_TX_OK;
 }
@@ -9195,11 +9214,14 @@ free_jump:
 	return err;
 }
 
-static int __ixgbe_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
-			    struct tc_to_netdev *tc)
+static int __ixgbe_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+			    __be16 proto, struct tc_to_netdev *tc)
 {
 	struct ixgbe_adapter *adapter = netdev_priv(dev);
 
+	if (chain_index)
+		return -EOPNOTSUPP;
+
 	if (TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS) &&
 	    tc->type == TC_SETUP_CLSU32) {
 		switch (tc->cls_u32->command) {
@@ -9929,6 +9951,7 @@ bool ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
 			/* only support first port */
 			if (hw->bus.func != 0)
 				break;
+			/* fall through */
 		case IXGBE_SUBDEV_ID_82599_SP_560FLR:
 		case IXGBE_SUBDEV_ID_82599_SFP:
 		case IXGBE_SUBDEV_ID_82599_RNDC:
@@ -10191,7 +10214,11 @@ skip_sriov:
 
 	netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
 	netdev->hw_enc_features |= netdev->vlan_features;
-	netdev->mpls_features |= NETIF_F_HW_CSUM;
+	netdev->mpls_features |= NETIF_F_SG |
+				 NETIF_F_TSO |
+				 NETIF_F_TSO6 |
+				 NETIF_F_HW_CSUM;
+	netdev->mpls_features |= IXGBE_GSO_PARTIAL_FEATURES;
 
 	/* set this bit last since it cannot be part of vlan_features */
 	netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER |
@@ -10275,6 +10302,10 @@ skip_sriov:
 	if (err)
 		goto err_sw_init;
 
+	for (i = 0; i < adapter->num_rx_queues; i++)
+		u64_stats_init(&adapter->rx_ring[i]->syncp);
+	for (i = 0; i < adapter->num_tx_queues; i++)
+		u64_stats_init(&adapter->tx_ring[i]->syncp);
 	for (i = 0; i < adapter->num_xdp_queues; i++)
 		u64_stats_init(&adapter->xdp_ring[i]->syncp);
 
@@ -10341,11 +10372,11 @@ skip_sriov:
 			   "hardware.\n");
 	}
 	strcpy(netdev->name, "eth%d");
+	pci_set_drvdata(pdev, adapter);
 	err = register_netdev(netdev);
 	if (err)
 		goto err_register;
 
-	pci_set_drvdata(pdev, adapter);
 
 	/* power down the optics for 82599 SFP+ fiber */
 	if (hw->mac.ops.disable_tx_laser)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index 5aa2c3c..b0cac96 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -84,8 +84,9 @@
 #define IXGBE_CS4227_GLOBAL_ID_LSB		0
 #define IXGBE_CS4227_GLOBAL_ID_MSB		1
 #define IXGBE_CS4227_SCRATCH			2
-#define IXGBE_CS4223_PHY_ID			0x7003	/* Quad port */
-#define IXGBE_CS4227_PHY_ID			0x3003	/* Dual port */
+#define IXGBE_CS4227_EFUSE_PDF_SKU		0x19F
+#define IXGBE_CS4223_SKU_ID			0x0010  /* Quad port */
+#define IXGBE_CS4227_SKU_ID			0x0014  /* Dual port */
 #define IXGBE_CS4227_RESET_PENDING		0x1357
 #define IXGBE_CS4227_RESET_COMPLETE		0x5AA5
 #define IXGBE_CS4227_RETRIES			15
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index ef0635e..86d6924 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -663,6 +663,33 @@ static void ixgbe_ptp_clear_tx_timestamp(struct ixgbe_adapter *adapter)
 }
 
 /**
+ * ixgbe_ptp_tx_hang - detect error case where Tx timestamp never finishes
+ * @adapter: private network adapter structure
+ */
+void ixgbe_ptp_tx_hang(struct ixgbe_adapter *adapter)
+{
+	bool timeout = time_is_before_jiffies(adapter->ptp_tx_start +
+					      IXGBE_PTP_TX_TIMEOUT);
+
+	if (!adapter->ptp_tx_skb)
+		return;
+
+	if (!test_bit(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state))
+		return;
+
+	/* If we haven't received a timestamp within the timeout, it is
+	 * reasonable to assume that it will never occur, so we can unlock the
+	 * timestamp bit when this occurs.
+	 */
+	if (timeout) {
+		cancel_work_sync(&adapter->ptp_tx_work);
+		ixgbe_ptp_clear_tx_timestamp(adapter);
+		adapter->tx_hwtstamp_timeouts++;
+		e_warn(drv, "clearing Tx timestamp hang\n");
+	}
+}
+
+/**
  * ixgbe_ptp_tx_hwtstamp - utility function which checks for TX time stamp
  * @adapter: the private adapter struct
  *
@@ -672,17 +699,26 @@ static void ixgbe_ptp_clear_tx_timestamp(struct ixgbe_adapter *adapter)
  */
 static void ixgbe_ptp_tx_hwtstamp(struct ixgbe_adapter *adapter)
 {
+	struct sk_buff *skb = adapter->ptp_tx_skb;
 	struct ixgbe_hw *hw = &adapter->hw;
 	struct skb_shared_hwtstamps shhwtstamps;
 	u64 regval = 0;
 
 	regval |= (u64)IXGBE_READ_REG(hw, IXGBE_TXSTMPL);
 	regval |= (u64)IXGBE_READ_REG(hw, IXGBE_TXSTMPH) << 32;
-
 	ixgbe_ptp_convert_to_hwtstamp(adapter, &shhwtstamps, regval);
-	skb_tstamp_tx(adapter->ptp_tx_skb, &shhwtstamps);
 
-	ixgbe_ptp_clear_tx_timestamp(adapter);
+	/* Handle cleanup of the ptp_tx_skb ourselves, and unlock the state
+	 * bit prior to notifying the stack via skb_tstamp_tx(). This prevents
+	 * well behaved applications from attempting to timestamp again prior
+	 * to the lock bit being clear.
+	 */
+	adapter->ptp_tx_skb = NULL;
+	clear_bit_unlock(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state);
+
+	/* Notify the stack and then free the skb after we've unlocked */
+	skb_tstamp_tx(skb, &shhwtstamps);
+	dev_kfree_skb_any(skb);
 }
 
 /**
@@ -883,6 +919,7 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
 				   IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
 		break;
 	case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+	case HWTSTAMP_FILTER_NTP_ALL:
 	case HWTSTAMP_FILTER_ALL:
 		/* The X550 controller is capable of timestamping all packets,
 		 * which allows it to accept any filter.
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 8baf298..0760bd7 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -540,16 +540,15 @@ static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
 		case ixgbe_mbox_api_11:
 		case ixgbe_mbox_api_12:
 		case ixgbe_mbox_api_13:
-			/*
-			 * Version 1.1 supports jumbo frames on VFs if PF has
+			/* Version 1.1 supports jumbo frames on VFs if PF has
 			 * jumbo frames enabled which means legacy VFs are
 			 * disabled
 			 */
 			if (pf_max_frame > ETH_FRAME_LEN)
 				break;
+			/* fall through */
 		default:
-			/*
-			 * If the PF or VF are running w/ jumbo frames enabled
+			/* If the PF or VF are running w/ jumbo frames enabled
 			 * we need to shut down the VF Rx path as we cannot
 			 * support jumbo frames on legacy VFs
 			 */
@@ -778,11 +777,17 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
 static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter,
 			    int vf, unsigned char *mac_addr)
 {
+	s32 retval;
+
 	ixgbe_del_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf);
-	memcpy(adapter->vfinfo[vf].vf_mac_addresses, mac_addr, ETH_ALEN);
-	ixgbe_add_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf);
+	retval = ixgbe_add_mac_filter(adapter, mac_addr, vf);
+	if (retval >= 0)
+		memcpy(adapter->vfinfo[vf].vf_mac_addresses, mac_addr,
+		       ETH_ALEN);
+	else
+		memset(adapter->vfinfo[vf].vf_mac_addresses, 0, ETH_ALEN);
 
-	return 0;
+	return retval;
 }
 
 int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask)
@@ -813,7 +818,7 @@ static inline void ixgbe_write_qde(struct ixgbe_adapter *adapter, u32 vf,
 		IXGBE_WRITE_FLUSH(hw);
 
 		/* indicate to hardware that we want to set drop enable */
-		reg = IXGBE_QDE_WRITE | IXGBE_QDE_ENABLE;
+		reg = IXGBE_QDE_WRITE | qde;
 		reg |= i <<  IXGBE_QDE_IDX_SHIFT;
 		IXGBE_WRITE_REG(hw, IXGBE_QDE, reg);
 	}
@@ -1347,27 +1352,49 @@ void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter)
 int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
 {
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
+	s32 retval;
 
 	if (vf >= adapter->num_vfs)
 		return -EINVAL;
 
-	if (is_zero_ether_addr(mac)) {
-		adapter->vfinfo[vf].pf_set_mac = false;
-		dev_info(&adapter->pdev->dev, "removing MAC on VF %d\n", vf);
-	} else if (is_valid_ether_addr(mac)) {
-		adapter->vfinfo[vf].pf_set_mac = true;
+	if (is_valid_ether_addr(mac)) {
 		dev_info(&adapter->pdev->dev, "setting MAC %pM on VF %d\n",
 			 mac, vf);
 		dev_info(&adapter->pdev->dev, "Reload the VF driver to make this change effective.");
-		if (test_bit(__IXGBE_DOWN, &adapter->state)) {
-			dev_warn(&adapter->pdev->dev, "The VF MAC address has been set, but the PF device is not up.\n");
-			dev_warn(&adapter->pdev->dev, "Bring the PF device up before attempting to use the VF device.\n");
+
+		retval = ixgbe_set_vf_mac(adapter, vf, mac);
+		if (retval >= 0) {
+			adapter->vfinfo[vf].pf_set_mac = true;
+
+			if (test_bit(__IXGBE_DOWN, &adapter->state)) {
+				dev_warn(&adapter->pdev->dev, "The VF MAC address has been set, but the PF device is not up.\n");
+				dev_warn(&adapter->pdev->dev, "Bring the PF device up before attempting to use the VF device.\n");
+			}
+		} else {
+			dev_warn(&adapter->pdev->dev, "The VF MAC address was NOT set due to invalid or duplicate MAC address.\n");
+		}
+	} else if (is_zero_ether_addr(mac)) {
+		unsigned char *vf_mac_addr =
+					   adapter->vfinfo[vf].vf_mac_addresses;
+
+		/* nothing to do */
+		if (is_zero_ether_addr(vf_mac_addr))
+			return 0;
+
+		dev_info(&adapter->pdev->dev, "removing MAC on VF %d\n", vf);
+
+		retval = ixgbe_del_mac_filter(adapter, vf_mac_addr, vf);
+		if (retval >= 0) {
+			adapter->vfinfo[vf].pf_set_mac = false;
+			memcpy(vf_mac_addr, mac, ETH_ALEN);
+		} else {
+			dev_warn(&adapter->pdev->dev, "Could NOT remove the VF MAC address.\n");
 		}
 	} else {
-		return -EINVAL;
+		retval = -EINVAL;
 	}
 
-	return ixgbe_set_vf_mac(adapter, vf, mac);
+	return retval;
 }
 
 static int ixgbe_enable_port_vlan(struct ixgbe_adapter *adapter, int vf,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 2ba024b..72d84a0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1750,14 +1750,14 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
 	if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT)
 		return 0;
 
-	if (!ret_val)
+	if (ret_val)
 		return ret_val;
 
 	/* Configure internal PHY for native SFI based on module type */
 	ret_val = hw->mac.ops.read_iosf_sb_reg(hw,
 				IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
 				IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_phy_int);
-	if (!ret_val)
+	if (ret_val)
 		return ret_val;
 
 	reg_phy_int &= IXGBE_KRM_PMD_FLX_MASK_ST20_SFI_10G_DA;
@@ -1767,7 +1767,7 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
 	ret_val = hw->mac.ops.write_iosf_sb_reg(hw,
 				IXGBE_KRM_PMD_FLX_MASK_ST20(hw->bus.lan_id),
 				IXGBE_SB_IOSF_TARGET_KR_PHY, reg_phy_int);
-	if (!ret_val)
+	if (ret_val)
 		return ret_val;
 
 	/* Setup SFI internal link. */
@@ -1798,7 +1798,7 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
 	if (ret_val == IXGBE_ERR_SFP_NOT_PRESENT)
 		return 0;
 
-	if (!ret_val)
+	if (ret_val)
 		return ret_val;
 
 	/* Configure internal PHY for KR/KX. */
@@ -1807,16 +1807,16 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
 	if (hw->phy.mdio.prtad == MDIO_PRTAD_NONE)
 		return IXGBE_ERR_PHY_ADDR_INVALID;
 
-	/* Get external PHY device id */
-	ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_GLOBAL_ID_MSB,
-				  IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
+	/* Get external PHY SKU id */
+	ret_val = hw->phy.ops.read_reg(hw, IXGBE_CS4227_EFUSE_PDF_SKU,
+				       IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
 	if (ret_val)
 		return ret_val;
 
 	/* When configuring quad port CS4223, the MAC instance is part
 	 * of the slice offset.
 	 */
-	if (reg_phy_ext == IXGBE_CS4223_PHY_ID)
+	if (reg_phy_ext == IXGBE_CS4223_SKU_ID)
 		slice_offset = (hw->bus.lan_id +
 				(hw->bus.instance_id << 1)) << 12;
 	else
@@ -1824,12 +1824,28 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
 
 	/* Configure CS4227/CS4223 LINE side to proper mode. */
 	reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + slice_offset;
+
+	ret_val = hw->phy.ops.read_reg(hw, reg_slice,
+				       IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
+	if (ret_val)
+		return ret_val;
+
+	reg_phy_ext &= ~((IXGBE_CS4227_EDC_MODE_CX1 << 1) |
+			 (IXGBE_CS4227_EDC_MODE_SR << 1));
+
 	if (setup_linear)
 		reg_phy_ext = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 1;
 	else
 		reg_phy_ext = (IXGBE_CS4227_EDC_MODE_SR << 1) | 1;
-	return hw->phy.ops.write_reg(hw, reg_slice, IXGBE_MDIO_ZERO_DEV_TYPE,
-				     reg_phy_ext);
+
+	ret_val = hw->phy.ops.write_reg(hw, reg_slice,
+					IXGBE_MDIO_ZERO_DEV_TYPE, reg_phy_ext);
+	if (ret_val)
+		return ret_val;
+
+	/* Flush previous write with a read */
+	return hw->phy.ops.read_reg(hw, reg_slice,
+				    IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
 }
 
 /**
@@ -3206,6 +3222,7 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
 		phy->ops.setup_link = NULL;
 		phy->ops.read_reg = NULL;
 		phy->ops.write_reg = NULL;
+		phy->ops.reset = NULL;
 		break;
 	default:
 		break;
@@ -3819,6 +3836,28 @@ static const struct ixgbe_mac_operations mac_ops_X550EM_x = {
 	.write_iosf_sb_reg	= ixgbe_write_iosf_sb_reg_x550,
 };
 
+static const struct ixgbe_mac_operations mac_ops_X550EM_x_fw = {
+	X550_COMMON_MAC
+	.led_on			= NULL,
+	.led_off		= NULL,
+	.init_led_link_act	= NULL,
+	.reset_hw		= &ixgbe_reset_hw_X550em,
+	.get_media_type		= &ixgbe_get_media_type_X550em,
+	.get_san_mac_addr	= NULL,
+	.get_wwn_prefix		= NULL,
+	.setup_link		= &ixgbe_setup_mac_link_X540,
+	.get_link_capabilities	= &ixgbe_get_link_capabilities_X550em,
+	.get_bus_info		= &ixgbe_get_bus_info_X550em,
+	.setup_sfp		= ixgbe_setup_sfp_modules_X550em,
+	.acquire_swfw_sync	= &ixgbe_acquire_swfw_sync_X550em,
+	.release_swfw_sync	= &ixgbe_release_swfw_sync_X550em,
+	.init_swfw_sync		= &ixgbe_init_swfw_sync_X540,
+	.setup_fc		= NULL,
+	.fc_autoneg		= ixgbe_fc_autoneg,
+	.read_iosf_sb_reg	= ixgbe_read_iosf_sb_reg_x550,
+	.write_iosf_sb_reg	= ixgbe_write_iosf_sb_reg_x550,
+};
+
 static struct ixgbe_mac_operations mac_ops_x550em_a = {
 	X550_COMMON_MAC
 	.led_on			= ixgbe_led_on_t_x550em,
@@ -3986,7 +4025,7 @@ const struct ixgbe_info ixgbe_X550EM_x_info = {
 const struct ixgbe_info ixgbe_x550em_x_fw_info = {
 	.mac			= ixgbe_mac_X550EM_x,
 	.get_invariants		= ixgbe_get_invariants_X550_x_fw,
-	.mac_ops		= &mac_ops_X550EM_x,
+	.mac_ops		= &mac_ops_X550EM_x_fw,
 	.eeprom_ops		= &eeprom_ops_X550EM_x,
 	.phy_ops		= &phy_ops_x550em_x_fw,
 	.mbx_ops		= &mbx_ops_generic,
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index eee29bd..084c535 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -49,6 +49,7 @@
 #include <linux/if.h>
 #include <linux/if_vlan.h>
 #include <linux/prefetch.h>
+#include <net/mpls.h>
 
 #include "ixgbevf.h"
 
@@ -56,7 +57,7 @@ const char ixgbevf_driver_name[] = "ixgbevf";
 static const char ixgbevf_driver_string[] =
 	"Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver";
 
-#define DRV_VERSION "3.2.2-k"
+#define DRV_VERSION "4.1.0-k"
 const char ixgbevf_driver_version[] = DRV_VERSION;
 static char ixgbevf_copyright[] =
 	"Copyright (c) 2009 - 2015 Intel Corporation.";
@@ -1350,23 +1351,23 @@ static int ixgbevf_request_msix_irqs(struct ixgbevf_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
 	int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+	unsigned int ri = 0, ti = 0;
 	int vector, err;
-	int ri = 0, ti = 0;
 
 	for (vector = 0; vector < q_vectors; vector++) {
 		struct ixgbevf_q_vector *q_vector = adapter->q_vector[vector];
 		struct msix_entry *entry = &adapter->msix_entries[vector];
 
 		if (q_vector->tx.ring && q_vector->rx.ring) {
-			snprintf(q_vector->name, sizeof(q_vector->name) - 1,
-				 "%s-%s-%d", netdev->name, "TxRx", ri++);
+			snprintf(q_vector->name, sizeof(q_vector->name),
+				 "%s-TxRx-%u", netdev->name, ri++);
 			ti++;
 		} else if (q_vector->rx.ring) {
-			snprintf(q_vector->name, sizeof(q_vector->name) - 1,
-				 "%s-%s-%d", netdev->name, "rx", ri++);
+			snprintf(q_vector->name, sizeof(q_vector->name),
+				 "%s-rx-%u", netdev->name, ri++);
 		} else if (q_vector->tx.ring) {
-			snprintf(q_vector->name, sizeof(q_vector->name) - 1,
-				 "%s-%s-%d", netdev->name, "tx", ti++);
+			snprintf(q_vector->name, sizeof(q_vector->name),
+				 "%s-tx-%u", netdev->name, ti++);
 		} else {
 			/* skip this unused q_vector */
 			continue;
@@ -3321,7 +3322,10 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
 	if (err < 0)
 		return err;
 
-	ip.hdr = skb_network_header(skb);
+	if (eth_p_mpls(first->protocol))
+		ip.hdr = skb_inner_network_header(skb);
+	else
+		ip.hdr = skb_network_header(skb);
 	l4.hdr = skb_checksum_start(skb);
 
 	/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
@@ -4075,7 +4079,11 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		netdev->features |= NETIF_F_HIGHDMA;
 
 	netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
-	netdev->mpls_features |= NETIF_F_HW_CSUM;
+	netdev->mpls_features |= NETIF_F_SG |
+				 NETIF_F_TSO |
+				 NETIF_F_TSO6 |
+				 NETIF_F_HW_CSUM;
+	netdev->mpls_features |= IXGBEVF_GSO_PARTIAL_FEATURES;
 	netdev->hw_enc_features |= netdev->vlan_features;
 
 	/* set this bit last since it cannot be part of vlan_features */
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index b6d0c01..0c25006 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -335,6 +335,7 @@ int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues)
 	case ixgbe_mbox_api_12:
 		if (hw->mac.type < ixgbe_mac_X550_vf)
 			break;
+		/* fall through */
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -401,6 +402,7 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key)
 	case ixgbe_mbox_api_12:
 		if (hw->mac.type < ixgbe_mac_X550_vf)
 			break;
+		/* fall through */
 	default:
 		return -EOPNOTSUPP;
 	}
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index f580b49..62d848d 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -691,17 +691,6 @@ jme_enable_tx_engine(struct jme_adapter *jme)
 }
 
 static inline void
-jme_restart_tx_engine(struct jme_adapter *jme)
-{
-	/*
-	 * Restart TX Engine
-	 */
-	jwrite32(jme, JME_TXCS, jme->reg_txcs |
-				TXCS_SELECT_QUEUE0 |
-				TXCS_ENABLE);
-}
-
-static inline void
 jme_disable_tx_engine(struct jme_adapter *jme)
 {
 	int i;
@@ -2382,37 +2371,6 @@ jme_tx_timeout(struct net_device *netdev)
 	jme_reset_link(jme);
 }
 
-static inline void jme_pause_rx(struct jme_adapter *jme)
-{
-	atomic_dec(&jme->link_changing);
-
-	jme_set_rx_pcc(jme, PCC_OFF);
-	if (test_bit(JME_FLAG_POLL, &jme->flags)) {
-		JME_NAPI_DISABLE(jme);
-	} else {
-		tasklet_disable(&jme->rxclean_task);
-		tasklet_disable(&jme->rxempty_task);
-	}
-}
-
-static inline void jme_resume_rx(struct jme_adapter *jme)
-{
-	struct dynpcc_info *dpi = &(jme->dpi);
-
-	if (test_bit(JME_FLAG_POLL, &jme->flags)) {
-		JME_NAPI_ENABLE(jme);
-	} else {
-		tasklet_enable(&jme->rxclean_task);
-		tasklet_enable(&jme->rxempty_task);
-	}
-	dpi->cur		= PCC_P1;
-	dpi->attempt		= PCC_P1;
-	dpi->cnt		= 0;
-	jme_set_rx_pcc(jme, PCC_P1);
-
-	atomic_inc(&jme->link_changing);
-}
-
 static void
 jme_get_drvinfo(struct net_device *netdev,
 		     struct ethtool_drvinfo *info)
@@ -2652,12 +2610,11 @@ jme_get_link_ksettings(struct net_device *netdev,
 		       struct ethtool_link_ksettings *cmd)
 {
 	struct jme_adapter *jme = netdev_priv(netdev);
-	int rc;
 
 	spin_lock_bh(&jme->phy_lock);
-	rc = mii_ethtool_get_link_ksettings(&jme->mii_if, cmd);
+	mii_ethtool_get_link_ksettings(&jme->mii_if, cmd);
 	spin_unlock_bh(&jme->phy_lock);
-	return rc;
+	return 0;
 }
 
 static int
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index 9fae98c..3c0a645 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -699,13 +699,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
 				     struct ethtool_link_ksettings *cmd)
 {
 	struct korina_private *lp = netdev_priv(dev);
-	int rc;
 
 	spin_lock_irq(&lp->lock);
-	rc = mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
+	mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
 	spin_unlock_irq(&lp->lock);
 
-	return rc;
+	return 0;
 }
 
 static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 25642de..5794d98 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -1501,10 +1501,9 @@ mv643xx_eth_get_link_ksettings_phy(struct mv643xx_eth_private *mp,
 				   struct ethtool_link_ksettings *cmd)
 {
 	struct net_device *dev = mp->dev;
-	int err;
 	u32 supported, advertising;
 
-	err = phy_ethtool_ksettings_get(dev->phydev, cmd);
+	phy_ethtool_ksettings_get(dev->phydev, cmd);
 
 	/*
 	 * The MAC does not support 1000baseT_Half.
@@ -1520,7 +1519,7 @@ mv643xx_eth_get_link_ksettings_phy(struct mv643xx_eth_private *mp,
 	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
 						advertising);
 
-	return err;
+	return 0;
 }
 
 static int
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 33c9016..ca4b55c 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -345,9 +345,15 @@
 /* Per-port XGMAC registers. PPv2.2 only, only for GOP port 0,
  * relative to port->base.
  */
+#define MVPP22_XLG_CTRL0_REG			0x100
+#define      MVPP22_XLG_CTRL0_PORT_EN		BIT(0)
+#define      MVPP22_XLG_CTRL0_MAC_RESET_DIS	BIT(1)
+#define      MVPP22_XLG_CTRL0_MIB_CNT_DIS	BIT(14)
+
 #define MVPP22_XLG_CTRL3_REG			0x11c
 #define      MVPP22_XLG_CTRL3_MACMODESELECT_MASK	(7 << 13)
 #define      MVPP22_XLG_CTRL3_MACMODESELECT_GMAC	(0 << 13)
+#define      MVPP22_XLG_CTRL3_MACMODESELECT_10G		(1 << 13)
 
 /* SMI registers. PPv2.2 only, relative to priv->iface_base. */
 #define MVPP22_SMI_MISC_CFG_REG			0x1204
@@ -4186,7 +4192,13 @@ static void mvpp22_port_mii_set(struct mvpp2_port *port)
 	if (port->gop_id == 0) {
 		val = readl(port->base + MVPP22_XLG_CTRL3_REG);
 		val &= ~MVPP22_XLG_CTRL3_MACMODESELECT_MASK;
-		val |= MVPP22_XLG_CTRL3_MACMODESELECT_GMAC;
+
+		if (port->phy_interface == PHY_INTERFACE_MODE_XAUI ||
+		    port->phy_interface == PHY_INTERFACE_MODE_10GKR)
+			val |= MVPP22_XLG_CTRL3_MACMODESELECT_10G;
+		else
+			val |= MVPP22_XLG_CTRL3_MACMODESELECT_GMAC;
+
 		writel(val, port->base + MVPP22_XLG_CTRL3_REG);
 	}
 
@@ -4236,19 +4248,40 @@ static void mvpp2_port_enable(struct mvpp2_port *port)
 {
 	u32 val;
 
-	val = readl(port->base + MVPP2_GMAC_CTRL_0_REG);
-	val |= MVPP2_GMAC_PORT_EN_MASK;
-	val |= MVPP2_GMAC_MIB_CNTR_EN_MASK;
-	writel(val, port->base + MVPP2_GMAC_CTRL_0_REG);
+	/* Only GOP port 0 has an XLG MAC */
+	if (port->gop_id == 0 &&
+	    (port->phy_interface == PHY_INTERFACE_MODE_XAUI ||
+	     port->phy_interface == PHY_INTERFACE_MODE_10GKR)) {
+		val = readl(port->base + MVPP22_XLG_CTRL0_REG);
+		val |= MVPP22_XLG_CTRL0_PORT_EN |
+		       MVPP22_XLG_CTRL0_MAC_RESET_DIS;
+		val &= ~MVPP22_XLG_CTRL0_MIB_CNT_DIS;
+		writel(val, port->base + MVPP22_XLG_CTRL0_REG);
+	} else {
+		val = readl(port->base + MVPP2_GMAC_CTRL_0_REG);
+		val |= MVPP2_GMAC_PORT_EN_MASK;
+		val |= MVPP2_GMAC_MIB_CNTR_EN_MASK;
+		writel(val, port->base + MVPP2_GMAC_CTRL_0_REG);
+	}
 }
 
 static void mvpp2_port_disable(struct mvpp2_port *port)
 {
 	u32 val;
 
-	val = readl(port->base + MVPP2_GMAC_CTRL_0_REG);
-	val &= ~(MVPP2_GMAC_PORT_EN_MASK);
-	writel(val, port->base + MVPP2_GMAC_CTRL_0_REG);
+	/* Only GOP port 0 has an XLG MAC */
+	if (port->gop_id == 0 &&
+	    (port->phy_interface == PHY_INTERFACE_MODE_XAUI ||
+	     port->phy_interface == PHY_INTERFACE_MODE_10GKR)) {
+		val = readl(port->base + MVPP22_XLG_CTRL0_REG);
+		val &= ~(MVPP22_XLG_CTRL0_PORT_EN |
+			 MVPP22_XLG_CTRL0_MAC_RESET_DIS);
+		writel(val, port->base + MVPP22_XLG_CTRL0_REG);
+	} else {
+		val = readl(port->base + MVPP2_GMAC_CTRL_0_REG);
+		val &= ~(MVPP2_GMAC_PORT_EN_MASK);
+		writel(val, port->base + MVPP2_GMAC_CTRL_0_REG);
+	}
 }
 
 /* Set IEEE 802.3x Flow Control Xon Packet Transmission Mode */
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 16f9755..962975d 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -2056,7 +2056,9 @@ static int mtk_get_link_ksettings(struct net_device *ndev,
 	if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
 		return -EBUSY;
 
-	return phy_ethtool_ksettings_get(ndev->phydev, cmd);
+	phy_ethtool_ksettings_get(ndev->phydev, cmd);
+
+	return 0;
 }
 
 static int mtk_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/ethernet/mellanox/Kconfig b/drivers/net/ethernet/mellanox/Kconfig
index d547010..84a2007 100644
--- a/drivers/net/ethernet/mellanox/Kconfig
+++ b/drivers/net/ethernet/mellanox/Kconfig
@@ -19,5 +19,6 @@ if NET_VENDOR_MELLANOX
 source "drivers/net/ethernet/mellanox/mlx4/Kconfig"
 source "drivers/net/ethernet/mellanox/mlx5/core/Kconfig"
 source "drivers/net/ethernet/mellanox/mlxsw/Kconfig"
+source "drivers/net/ethernet/mellanox/mlxfw/Kconfig"
 
 endif # NET_VENDOR_MELLANOX
diff --git a/drivers/net/ethernet/mellanox/Makefile b/drivers/net/ethernet/mellanox/Makefile
index 2e2a5ec..016aa26 100644
--- a/drivers/net/ethernet/mellanox/Makefile
+++ b/drivers/net/ethernet/mellanox/Makefile
@@ -5,3 +5,4 @@
 obj-$(CONFIG_MLX4_CORE) += mlx4/
 obj-$(CONFIG_MLX5_CORE) += mlx5/core/
 obj-$(CONFIG_MLXSW_CORE) += mlxsw/
+obj-$(CONFIG_MLXFW) += mlxfw/
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index ffbcb27..e97fbf3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -89,7 +89,7 @@ mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
 	struct mlx4_en_dev *mdev = priv->mdev;
 
 	strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver));
-	strlcpy(drvinfo->version, DRV_VERSION " (" DRV_RELDATE ")",
+	strlcpy(drvinfo->version, DRV_VERSION,
 		sizeof(drvinfo->version));
 	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
 		"%d.%d.%d",
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index 36a7a54..d94f981 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -46,11 +46,11 @@
 MODULE_AUTHOR("Liran Liss, Yevgeny Petrilin");
 MODULE_DESCRIPTION("Mellanox ConnectX HCA Ethernet driver");
 MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRV_VERSION " ("DRV_RELDATE")");
+MODULE_VERSION(DRV_VERSION);
 
 static const char mlx4_en_version[] =
 	DRV_NAME ": Mellanox ConnectX HCA Ethernet driver v"
-	DRV_VERSION " (" DRV_RELDATE ")\n";
+	DRV_VERSION "\n";
 
 #define MLX4_EN_PARM_INT(X, def_val, desc) \
 	static unsigned int X = def_val;\
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 94fab20..c1de75f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -86,7 +86,8 @@ int mlx4_en_setup_tc(struct net_device *dev, u8 up)
 	return 0;
 }
 
-static int __mlx4_en_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
+static int __mlx4_en_setup_tc(struct net_device *dev, u32 handle,
+			      u32 chain_index, __be16 proto,
 			      struct tc_to_netdev *tc)
 {
 	if (tc->type != TC_SETUP_MQPRIO)
@@ -2375,6 +2376,7 @@ static int mlx4_en_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
 	case HWTSTAMP_FILTER_PTP_V2_EVENT:
 	case HWTSTAMP_FILTER_PTP_V2_SYNC:
 	case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+	case HWTSTAMP_FILTER_NTP_ALL:
 		config.rx_filter = HWTSTAMP_FILTER_ALL;
 		break;
 	default:
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 83aab1e..ccae3c6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -119,7 +119,7 @@ MODULE_PARM_DESC(enable_4k_uar,
 
 static char mlx4_version[] =
 	DRV_NAME ": Mellanox ConnectX core driver v"
-	DRV_VERSION " (" DRV_RELDATE ")\n";
+	DRV_VERSION "\n";
 
 static struct mlx4_profile default_profile = {
 	.num_qp		= 1 << 18,
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index b4f1bc5..6ea2b7a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -56,8 +56,7 @@
 
 #define DRV_NAME	"mlx4_core"
 #define PFX		DRV_NAME ": "
-#define DRV_VERSION	"2.2-1"
-#define DRV_RELDATE	"Feb, 2014"
+#define DRV_VERSION	"4.0-0"
 
 #define MLX4_FS_UDP_UC_EN		(1 << 1)
 #define MLX4_FS_TCP_UC_EN		(1 << 2)
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 39f401a..8c4f639 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -58,8 +58,7 @@
 #include "mlx4_stats.h"
 
 #define DRV_NAME	"mlx4_en"
-#define DRV_VERSION	"2.2-1"
-#define DRV_RELDATE	"Feb 2014"
+#define DRV_VERSION	"4.0-0"
 
 #define MLX4_EN_MSG_LEVEL	(NETIF_MSG_LINK | NETIF_MSG_IFDOWN)
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index 27251a7..cf1ef48 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -11,6 +11,16 @@ config MLX5_CORE
 	  Core driver for low level functionality of the ConnectX-4 and
 	  Connect-IB cards by Mellanox Technologies.
 
+config MLX5_FPGA
+        bool "Mellanox Technologies Innova support"
+        depends on MLX5_CORE
+        ---help---
+          Build support for the Innova family of network cards by Mellanox
+          Technologies. Innova network cards are comprised of a ConnectX chip
+          and an FPGA chip on one board. If you select this option, the
+          mlx5_core driver will include the Innova FPGA core and allow building
+          sandbox-specific client drivers.
+
 config MLX5_CORE_EN
 	bool "Mellanox Technologies ConnectX-4 Ethernet support"
 	depends on NETDEVICES && ETHERNET && INET && PCI && MLX5_CORE
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 9e64461..12556c0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -1,10 +1,13 @@
 obj-$(CONFIG_MLX5_CORE)		+= mlx5_core.o
+subdir-ccflags-y += -I$(src)
 
 mlx5_core-y :=	main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
 		health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \
 		mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o \
 		fs_counters.o rl.o lag.o dev.o
 
+mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o
+
 mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o eswitch_offloads.o \
 		en_main.o en_common.o en_fs.o en_ethtool.o en_tx.o \
 		en_rx.o en_rx_am.o en_txrx.o en_clock.o vxlan.o \
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index e94a953..de40b6c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -405,7 +405,7 @@ static u64 cq_read_field(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
 	u32 *out;
 	int err;
 
-	out = mlx5_vzalloc(outlen);
+	out = kvzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return param;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 944fc17..a0516b0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -625,6 +625,8 @@ struct mlx5e_tc_table {
 
 	struct rhashtable_params        ht_params;
 	struct rhashtable               ht;
+
+	DECLARE_HASHTABLE(mod_hdr_tbl, 8);
 };
 
 struct mlx5e_vlan_table {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index c8a0053..f4017c0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -180,9 +180,8 @@ static int arfs_add_default_rule(struct mlx5e_priv *priv,
 	struct mlx5_flow_spec *spec;
 	int err = 0;
 
-	spec = mlx5_vzalloc(sizeof(*spec));
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
 	if (!spec) {
-		netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
 		err = -ENOMEM;
 		goto out;
 	}
@@ -237,7 +236,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft,
 
 	ft->g = kcalloc(MLX5E_ARFS_NUM_GROUPS,
 			sizeof(*ft->g), GFP_KERNEL);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if  (!in || !ft->g) {
 		kvfree(ft->g);
 		kvfree(in);
@@ -481,9 +480,8 @@ static struct mlx5_flow_handle *arfs_add_rule(struct mlx5e_priv *priv,
 	struct mlx5_flow_table *ft;
 	int err = 0;
 
-	spec = mlx5_vzalloc(sizeof(*spec));
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
 	if (!spec) {
-		netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
 		err = -ENOMEM;
 		goto out;
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
index e706a87..e294944 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
@@ -128,6 +128,7 @@ int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr)
 	case HWTSTAMP_FILTER_PTP_V2_EVENT:
 	case HWTSTAMP_FILTER_PTP_V2_SYNC:
 	case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+	case HWTSTAMP_FILTER_NTP_ALL:
 		/* Disable CQE compression */
 		netdev_warn(dev, "Disabling cqe compression");
 		err = mlx5e_modify_rx_cqe_compression_locked(priv, false);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index f1f17f7..46e56ec 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -65,7 +65,7 @@ static int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
 	u32 *in;
 	int err;
 
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -147,7 +147,7 @@ int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb)
 
 
 	inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		goto out;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 8209aff..b4514f2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -39,7 +39,7 @@ static void mlx5e_get_drvinfo(struct net_device *dev,
 	struct mlx5_core_dev *mdev = priv->mdev;
 
 	strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver));
-	strlcpy(drvinfo->version, DRIVER_VERSION " (" DRIVER_RELDATE ")",
+	strlcpy(drvinfo->version, DRIVER_VERSION,
 		sizeof(drvinfo->version));
 	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
 		 "%d.%d.%04d (%.16s)",
@@ -723,24 +723,81 @@ static void ptys2ethtool_adver_link(unsigned long *advertising_modes,
 			  __ETHTOOL_LINK_MODE_MASK_NBITS);
 }
 
-static void ptys2ethtool_supported_port(struct ethtool_link_ksettings *link_ksettings,
-					u32 eth_proto_cap)
+static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings *link_ksettings,
+						   u32 eth_proto_cap,
+						   u8 connector_type)
 {
-	if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
-			   | MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
-			   | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
-			   | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
-			   | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
-			   | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
-		ethtool_link_ksettings_add_link_mode(link_ksettings, supported, FIBRE);
+	if (!connector_type || connector_type >= MLX5E_CONNECTOR_TYPE_NUMBER) {
+		if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
+				   | MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
+				   | MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
+				   | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
+				   | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
+				   | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
+			ethtool_link_ksettings_add_link_mode(link_ksettings,
+							     supported,
+							     FIBRE);
+			ethtool_link_ksettings_add_link_mode(link_ksettings,
+							     advertising,
+							     FIBRE);
+		}
+
+		if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4)
+				   | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4)
+				   | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
+				   | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
+				   | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) {
+			ethtool_link_ksettings_add_link_mode(link_ksettings,
+							     supported,
+							     Backplane);
+			ethtool_link_ksettings_add_link_mode(link_ksettings,
+							     advertising,
+							     Backplane);
+		}
+		return;
 	}
 
-	if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4)
-			   | MLX5E_PROT_MASK(MLX5E_40GBASE_KR4)
-			   | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
-			   | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
-			   | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) {
-		ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Backplane);
+	switch (connector_type) {
+	case MLX5E_PORT_TP:
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     supported, TP);
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     advertising, TP);
+		break;
+	case MLX5E_PORT_AUI:
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     supported, AUI);
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     advertising, AUI);
+		break;
+	case MLX5E_PORT_BNC:
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     supported, BNC);
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     advertising, BNC);
+		break;
+	case MLX5E_PORT_MII:
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     supported, MII);
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     advertising, MII);
+		break;
+	case MLX5E_PORT_FIBRE:
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     supported, FIBRE);
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     advertising, FIBRE);
+		break;
+	case MLX5E_PORT_DA:
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     supported, Backplane);
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     advertising, Backplane);
+		break;
+	case MLX5E_PORT_NONE:
+	case MLX5E_PORT_OTHER:
+	default:
+		break;
 	}
 }
 
@@ -791,7 +848,6 @@ static void get_supported(u32 eth_proto_cap,
 {
 	unsigned long *supported = link_ksettings->link_modes.supported;
 
-	ptys2ethtool_supported_port(link_ksettings, eth_proto_cap);
 	ptys2ethtool_supported_link(supported, eth_proto_cap);
 	ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause);
 }
@@ -809,8 +865,23 @@ static void get_advertising(u32 eth_proto_cap, u8 tx_pause,
 		ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Asym_Pause);
 }
 
-static u8 get_connector_port(u32 eth_proto)
+static int ptys2connector_type[MLX5E_CONNECTOR_TYPE_NUMBER] = {
+		[MLX5E_PORT_UNKNOWN]            = PORT_OTHER,
+		[MLX5E_PORT_NONE]               = PORT_NONE,
+		[MLX5E_PORT_TP]                 = PORT_TP,
+		[MLX5E_PORT_AUI]                = PORT_AUI,
+		[MLX5E_PORT_BNC]                = PORT_BNC,
+		[MLX5E_PORT_MII]                = PORT_MII,
+		[MLX5E_PORT_FIBRE]              = PORT_FIBRE,
+		[MLX5E_PORT_DA]                 = PORT_DA,
+		[MLX5E_PORT_OTHER]              = PORT_OTHER,
+	};
+
+static u8 get_connector_port(u32 eth_proto, u8 connector_type)
 {
+	if (connector_type && connector_type < MLX5E_CONNECTOR_TYPE_NUMBER)
+		return ptys2connector_type[connector_type];
+
 	if (eth_proto & (MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
 			 | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
 			 | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
@@ -856,6 +927,7 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev,
 	u32 eth_proto_oper;
 	u8 an_disable_admin;
 	u8 an_status;
+	u8 connector_type;
 	int err;
 
 	err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1);
@@ -871,6 +943,7 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev,
 	eth_proto_lp     = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
 	an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin);
 	an_status        = MLX5_GET(ptys_reg, out, an_status);
+	connector_type   = MLX5_GET(ptys_reg, out, connector_type);
 
 	mlx5_query_port_pause(mdev, &rx_pause, &tx_pause);
 
@@ -883,7 +956,10 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev,
 
 	eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
 
-	link_ksettings->base.port = get_connector_port(eth_proto_oper);
+	link_ksettings->base.port = get_connector_port(eth_proto_oper,
+						       connector_type);
+	ptys2ethtool_supported_advertised_port(link_ksettings, eth_proto_admin,
+					       connector_type);
 	get_lp_advertising(eth_proto_lp, link_ksettings);
 
 	if (an_status == MLX5_AN_COMPLETE)
@@ -1048,7 +1124,7 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
 	    (hfunc != ETH_RSS_HASH_TOP))
 		return -EINVAL;
 
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 53ed583..7acc4fb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -218,11 +218,9 @@ static int mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
 	struct mlx5_flow_spec *spec;
 	int err = 0;
 
-	spec = mlx5_vzalloc(sizeof(*spec));
-	if (!spec) {
-		netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+	if (!spec)
 		return -ENOMEM;
-	}
 
 	if (rule_type == MLX5E_VLAN_RULE_TYPE_MATCH_VID)
 		mlx5e_vport_context_update_vlans(priv);
@@ -660,11 +658,9 @@ mlx5e_generate_ttc_rule(struct mlx5e_priv *priv,
 	struct mlx5_flow_spec *spec;
 	int err = 0;
 
-	spec = mlx5_vzalloc(sizeof(*spec));
-	if (!spec) {
-		netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+	if (!spec)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	if (proto) {
 		spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
@@ -742,7 +738,7 @@ static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc)
 			sizeof(*ft->g), GFP_KERNEL);
 	if (!ft->g)
 		return -ENOMEM;
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in) {
 		kfree(ft->g);
 		return -ENOMEM;
@@ -852,11 +848,9 @@ static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
 	u8 *mc_dmac;
 	u8 *mv_dmac;
 
-	spec = mlx5_vzalloc(sizeof(*spec));
-	if (!spec) {
-		netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+	if (!spec)
 		return -ENOMEM;
-	}
 
 	mc_dmac = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
 			       outer_headers.dmac_47_16);
@@ -916,7 +910,7 @@ static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
 	ft->g = kcalloc(MLX5E_NUM_L2_GROUPS, sizeof(*ft->g), GFP_KERNEL);
 	if (!ft->g)
 		return -ENOMEM;
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in) {
 		kfree(ft->g);
 		return -ENOMEM;
@@ -1071,7 +1065,7 @@ static int mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft)
 	int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
 	int err;
 
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
index 85bf4a3..bdd82c9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -296,7 +296,7 @@ add_ethtool_flow_rule(struct mlx5e_priv *priv,
 	struct mlx5_flow_handle *rule;
 	int err = 0;
 
-	spec = mlx5_vzalloc(sizeof(*spec));
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
 	if (!spec)
 		return ERR_PTR(-ENOMEM);
 	err = set_flow_attrs(spec->match_criteria, spec->match_value,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 41cd22a..5afec0f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -252,9 +252,9 @@ static void mlx5e_update_pport_counters(struct mlx5e_priv *priv)
 	void *out;
 	u32 *in;
 
-	in = mlx5_vzalloc(sz);
+	in = kvzalloc(sz, GFP_KERNEL);
 	if (!in)
-		goto free_out;
+		return;
 
 	MLX5_SET(ppcnt_reg, in, local_port, 1);
 
@@ -288,7 +288,6 @@ static void mlx5e_update_pport_counters(struct mlx5e_priv *priv)
 				     MLX5_REG_PPCNT, 0, 0);
 	}
 
-free_out:
 	kvfree(in);
 }
 
@@ -314,7 +313,7 @@ static void mlx5e_update_pcie_counters(struct mlx5e_priv *priv)
 	if (!MLX5_CAP_MCAM_FEATURE(mdev, pcie_performance_group))
 		return;
 
-	in = mlx5_vzalloc(sz);
+	in = kvzalloc(sz, GFP_KERNEL);
 	if (!in)
 		return;
 
@@ -503,7 +502,7 @@ static int mlx5e_create_umr_mkey(struct mlx5_core_dev *mdev,
 	if (!MLX5E_VALID_NUM_MTTS(npages))
 		return -EINVAL;
 
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -711,7 +710,7 @@ static int mlx5e_create_rq(struct mlx5e_rq *rq,
 
 	inlen = MLX5_ST_SZ_BYTES(create_rq_in) +
 		sizeof(u64) * rq->wq_ctrl.buf.npages;
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -748,7 +747,7 @@ static int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state,
 	int err;
 
 	inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -776,7 +775,7 @@ static int mlx5e_modify_rq_scatter_fcs(struct mlx5e_rq *rq, bool enable)
 	int err;
 
 	inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -805,7 +804,7 @@ static int mlx5e_modify_rq_vsd(struct mlx5e_rq *rq, bool vsd)
 	int err;
 
 	inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -1134,7 +1133,7 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev,
 
 	inlen = MLX5_ST_SZ_BYTES(create_sq_in) +
 		sizeof(u64) * csp->wq_ctrl->buf.npages;
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -1182,7 +1181,7 @@ static int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn,
 	int err;
 
 	inlen = MLX5_ST_SZ_BYTES(modify_sq_in);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -1496,7 +1495,7 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
 
 	inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
 		sizeof(u64) * cq->wq_ctrl.frag_buf.npages;
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -2091,7 +2090,7 @@ mlx5e_create_rqt(struct mlx5e_priv *priv, int sz, struct mlx5e_rqt *rqt)
 	int i;
 
 	inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz;
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -2210,7 +2209,7 @@ int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz,
 	int err;
 
 	inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) + sizeof(u32) * sz;
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -2433,7 +2432,7 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
 	int ix;
 
 	inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -2850,7 +2849,7 @@ int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv)
 	int tt;
 
 	inlen = MLX5_ST_SZ_BYTES(create_tir_in);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -2889,7 +2888,7 @@ int mlx5e_create_direct_tirs(struct mlx5e_priv *priv)
 	int ix;
 
 	inlen = MLX5_ST_SZ_BYTES(create_tir_in);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -2992,13 +2991,17 @@ out:
 }
 
 static int mlx5e_ndo_setup_tc(struct net_device *dev, u32 handle,
-			      __be16 proto, struct tc_to_netdev *tc)
+			      u32 chain_index, __be16 proto,
+			      struct tc_to_netdev *tc)
 {
 	struct mlx5e_priv *priv = netdev_priv(dev);
 
 	if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
 		goto mqprio;
 
+	if (chain_index)
+		return -EOPNOTSUPP;
+
 	switch (tc->type) {
 	case TC_SETUP_CLSFLOWER:
 		switch (tc->cls_flower->command) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 79462c0..70c2b8d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -652,7 +652,8 @@ static int mlx5e_rep_get_phys_port_name(struct net_device *dev,
 }
 
 static int mlx5e_rep_ndo_setup_tc(struct net_device *dev, u32 handle,
-				  __be16 proto, struct tc_to_netdev *tc)
+				  u32 chain_index, __be16 proto,
+				  struct tc_to_netdev *tc)
 {
 	struct mlx5e_priv *priv = netdev_priv(dev);
 
@@ -664,9 +665,13 @@ static int mlx5e_rep_ndo_setup_tc(struct net_device *dev, u32 handle,
 		struct net_device *uplink_dev = mlx5_eswitch_get_uplink_netdev(esw);
 
 		return uplink_dev->netdev_ops->ndo_setup_tc(uplink_dev, handle,
+							    chain_index,
 							    proto, tc);
 	}
 
+	if (chain_index)
+		return -EOPNOTSUPP;
+
 	switch (tc->type) {
 	case TC_SETUP_CLSFLOWER:
 		switch (tc->cls_flower->command) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index ec63158..f5afacf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -69,7 +69,8 @@ struct mlx5e_tc_flow {
 	u64			cookie;
 	u8			flags;
 	struct mlx5_flow_handle *rule;
-	struct list_head	encap; /* flows sharing the same encap */
+	struct list_head	encap;   /* flows sharing the same encap ID */
+	struct list_head	mod_hdr; /* flows sharing the same mod hdr ID */
 	union {
 		struct mlx5_esw_flow_attr esw_attr[0];
 		struct mlx5_nic_flow_attr nic_attr[0];
@@ -90,6 +91,135 @@ enum {
 #define MLX5E_TC_TABLE_NUM_ENTRIES 1024
 #define MLX5E_TC_TABLE_NUM_GROUPS 4
 
+struct mod_hdr_key {
+	int num_actions;
+	void *actions;
+};
+
+struct mlx5e_mod_hdr_entry {
+	/* a node of a hash table which keeps all the mod_hdr entries */
+	struct hlist_node mod_hdr_hlist;
+
+	/* flows sharing the same mod_hdr entry */
+	struct list_head flows;
+
+	struct mod_hdr_key key;
+
+	u32 mod_hdr_id;
+};
+
+#define MLX5_MH_ACT_SZ MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto)
+
+static inline u32 hash_mod_hdr_info(struct mod_hdr_key *key)
+{
+	return jhash(key->actions,
+		     key->num_actions * MLX5_MH_ACT_SZ, 0);
+}
+
+static inline int cmp_mod_hdr_info(struct mod_hdr_key *a,
+				   struct mod_hdr_key *b)
+{
+	if (a->num_actions != b->num_actions)
+		return 1;
+
+	return memcmp(a->actions, b->actions, a->num_actions * MLX5_MH_ACT_SZ);
+}
+
+static int mlx5e_attach_mod_hdr(struct mlx5e_priv *priv,
+				struct mlx5e_tc_flow *flow,
+				struct mlx5e_tc_flow_parse_attr *parse_attr)
+{
+	struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+	int num_actions, actions_size, namespace, err;
+	struct mlx5e_mod_hdr_entry *mh;
+	struct mod_hdr_key key;
+	bool found = false;
+	u32 hash_key;
+
+	num_actions  = parse_attr->num_mod_hdr_actions;
+	actions_size = MLX5_MH_ACT_SZ * num_actions;
+
+	key.actions = parse_attr->mod_hdr_actions;
+	key.num_actions = num_actions;
+
+	hash_key = hash_mod_hdr_info(&key);
+
+	if (flow->flags & MLX5E_TC_FLOW_ESWITCH) {
+		namespace = MLX5_FLOW_NAMESPACE_FDB;
+		hash_for_each_possible(esw->offloads.mod_hdr_tbl, mh,
+				       mod_hdr_hlist, hash_key) {
+			if (!cmp_mod_hdr_info(&mh->key, &key)) {
+				found = true;
+				break;
+			}
+		}
+	} else {
+		namespace = MLX5_FLOW_NAMESPACE_KERNEL;
+		hash_for_each_possible(priv->fs.tc.mod_hdr_tbl, mh,
+				       mod_hdr_hlist, hash_key) {
+			if (!cmp_mod_hdr_info(&mh->key, &key)) {
+				found = true;
+				break;
+			}
+		}
+	}
+
+	if (found)
+		goto attach_flow;
+
+	mh = kzalloc(sizeof(*mh) + actions_size, GFP_KERNEL);
+	if (!mh)
+		return -ENOMEM;
+
+	mh->key.actions = (void *)mh + sizeof(*mh);
+	memcpy(mh->key.actions, key.actions, actions_size);
+	mh->key.num_actions = num_actions;
+	INIT_LIST_HEAD(&mh->flows);
+
+	err = mlx5_modify_header_alloc(priv->mdev, namespace,
+				       mh->key.num_actions,
+				       mh->key.actions,
+				       &mh->mod_hdr_id);
+	if (err)
+		goto out_err;
+
+	if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
+		hash_add(esw->offloads.mod_hdr_tbl, &mh->mod_hdr_hlist, hash_key);
+	else
+		hash_add(priv->fs.tc.mod_hdr_tbl, &mh->mod_hdr_hlist, hash_key);
+
+attach_flow:
+	list_add(&flow->mod_hdr, &mh->flows);
+	if (flow->flags & MLX5E_TC_FLOW_ESWITCH)
+		flow->esw_attr->mod_hdr_id = mh->mod_hdr_id;
+	else
+		flow->nic_attr->mod_hdr_id = mh->mod_hdr_id;
+
+	return 0;
+
+out_err:
+	kfree(mh);
+	return err;
+}
+
+static void mlx5e_detach_mod_hdr(struct mlx5e_priv *priv,
+				 struct mlx5e_tc_flow *flow)
+{
+	struct list_head *next = flow->mod_hdr.next;
+
+	list_del(&flow->mod_hdr);
+
+	if (list_empty(next)) {
+		struct mlx5e_mod_hdr_entry *mh;
+
+		mh = list_entry(next, struct mlx5e_mod_hdr_entry, flows);
+
+		mlx5_modify_header_dealloc(priv->mdev, mh->mod_hdr_id);
+		hash_del(&mh->mod_hdr_hlist);
+		kfree(mh);
+	}
+}
+
 static struct mlx5_flow_handle *
 mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
 		      struct mlx5e_tc_flow_parse_attr *parse_attr,
@@ -121,10 +251,7 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
 	}
 
 	if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
-		err = mlx5_modify_header_alloc(dev, MLX5_FLOW_NAMESPACE_KERNEL,
-					       parse_attr->num_mod_hdr_actions,
-					       parse_attr->mod_hdr_actions,
-					       &attr->mod_hdr_id);
+		err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
 		flow_act.modify_id = attr->mod_hdr_id;
 		kfree(parse_attr->mod_hdr_actions);
 		if (err) {
@@ -166,8 +293,7 @@ err_add_rule:
 	}
 err_create_ft:
 	if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
-		mlx5_modify_header_dealloc(priv->mdev,
-					   attr->mod_hdr_id);
+		mlx5e_detach_mod_hdr(priv, flow);
 err_create_mod_hdr_id:
 	mlx5_fc_destroy(dev, counter);
 
@@ -177,6 +303,7 @@ err_create_mod_hdr_id:
 static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
 				  struct mlx5e_tc_flow *flow)
 {
+	struct mlx5_nic_flow_attr *attr = flow->nic_attr;
 	struct mlx5_fc *counter = NULL;
 
 	counter = mlx5_flow_rule_counter(flow->rule);
@@ -188,9 +315,8 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
 		priv->fs.tc.t = NULL;
 	}
 
-	if (flow->nic_attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
-		mlx5_modify_header_dealloc(priv->mdev,
-					   flow->nic_attr->mod_hdr_id);
+	if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
+		mlx5e_detach_mod_hdr(priv, flow);
 }
 
 static void mlx5e_detach_encap(struct mlx5e_priv *priv,
@@ -213,10 +339,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
 	}
 
 	if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
-		err = mlx5_modify_header_alloc(priv->mdev, MLX5_FLOW_NAMESPACE_FDB,
-					       parse_attr->num_mod_hdr_actions,
-					       parse_attr->mod_hdr_actions,
-					       &attr->mod_hdr_id);
+		err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
 		kfree(parse_attr->mod_hdr_actions);
 		if (err) {
 			rule = ERR_PTR(err);
@@ -231,9 +354,8 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
 	return rule;
 
 err_add_rule:
-	if (flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
-		mlx5_modify_header_dealloc(priv->mdev,
-					   attr->mod_hdr_id);
+	if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
+		mlx5e_detach_mod_hdr(priv, flow);
 err_mod_hdr:
 	mlx5_eswitch_del_vlan_action(esw, attr);
 err_add_vlan:
@@ -250,19 +372,18 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
 
 	if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
 		flow->flags &= ~MLX5E_TC_FLOW_OFFLOADED;
-		mlx5_eswitch_del_offloaded_rule(esw, flow->rule, flow->esw_attr);
+		mlx5_eswitch_del_offloaded_rule(esw, flow->rule, attr);
 	}
 
-	mlx5_eswitch_del_vlan_action(esw, flow->esw_attr);
+	mlx5_eswitch_del_vlan_action(esw, attr);
 
-	if (flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) {
+	if (attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) {
 		mlx5e_detach_encap(priv, flow);
-		kvfree(flow->esw_attr->parse_attr);
+		kvfree(attr->parse_attr);
 	}
 
-	if (flow->esw_attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
-		mlx5_modify_header_dealloc(priv->mdev,
-					   attr->mod_hdr_id);
+	if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
+		mlx5e_detach_mod_hdr(priv, flow);
 }
 
 void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv,
@@ -581,7 +702,9 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
 	      BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) |
 	      BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) |
 	      BIT(FLOW_DISSECTOR_KEY_ENC_PORTS)	|
-	      BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL))) {
+	      BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL) |
+	      BIT(FLOW_DISSECTOR_KEY_TCP) |
+	      BIT(FLOW_DISSECTOR_KEY_IP))) {
 		netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n",
 			    f->dissector->used_keys);
 		return -EOPNOTSUPP;
@@ -808,6 +931,48 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
 			*min_inline = MLX5_INLINE_MODE_TCP_UDP;
 	}
 
+	if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_IP)) {
+		struct flow_dissector_key_ip *key =
+			skb_flow_dissector_target(f->dissector,
+						  FLOW_DISSECTOR_KEY_IP,
+						  f->key);
+		struct flow_dissector_key_ip *mask =
+			skb_flow_dissector_target(f->dissector,
+						  FLOW_DISSECTOR_KEY_IP,
+						  f->mask);
+
+		MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn, mask->tos & 0x3);
+		MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, key->tos & 0x3);
+
+		MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_dscp, mask->tos >> 2);
+		MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, key->tos  >> 2);
+
+		if (mask->tos)
+			*min_inline = MLX5_INLINE_MODE_IP;
+
+		if (mask->ttl) /* currently not supported */
+			return -EOPNOTSUPP;
+	}
+
+	if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_TCP)) {
+		struct flow_dissector_key_tcp *key =
+			skb_flow_dissector_target(f->dissector,
+						  FLOW_DISSECTOR_KEY_TCP,
+						  f->key);
+		struct flow_dissector_key_tcp *mask =
+			skb_flow_dissector_target(f->dissector,
+						  FLOW_DISSECTOR_KEY_TCP,
+						  f->mask);
+
+		MLX5_SET(fte_match_set_lyr_2_4, headers_c, tcp_flags,
+			 ntohs(mask->flags));
+		MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_flags,
+			 ntohs(key->flags));
+
+		if (mask->flags)
+			*min_inline = MLX5_INLINE_MODE_TCP_UDP;
+	}
+
 	return 0;
 }
 
@@ -926,12 +1091,14 @@ static int offload_pedit_fields(struct pedit_headers *masks,
 				struct mlx5e_tc_flow_parse_attr *parse_attr)
 {
 	struct pedit_headers *set_masks, *add_masks, *set_vals, *add_vals;
-	int i, action_size, nactions, max_actions, first, last, first_z;
+	int i, action_size, nactions, max_actions, first, last, next_z;
 	void *s_masks_p, *a_masks_p, *vals_p;
 	struct mlx5_fields *f;
 	u8 cmd, field_bsize;
 	u32 s_mask, a_mask;
 	unsigned long mask;
+	__be32 mask_be32;
+	__be16 mask_be16;
 	void *action;
 
 	set_masks = &masks[TCA_PEDIT_KEY_EX_CMD_SET];
@@ -985,11 +1152,19 @@ static int offload_pedit_fields(struct pedit_headers *masks,
 
 		field_bsize = f->size * BITS_PER_BYTE;
 
-		first_z = find_first_zero_bit(&mask, field_bsize);
+		if (field_bsize == 32) {
+			mask_be32 = *(__be32 *)&mask;
+			mask = (__force unsigned long)cpu_to_le32(be32_to_cpu(mask_be32));
+		} else if (field_bsize == 16) {
+			mask_be16 = *(__be16 *)&mask;
+			mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16));
+		}
+
 		first = find_first_bit(&mask, field_bsize);
+		next_z = find_next_zero_bit(&mask, field_bsize, first);
 		last  = find_last_bit(&mask, field_bsize);
-		if (first > 0 || last != (field_bsize - 1) || first_z < last) {
-			printk(KERN_WARNING "mlx5: partial rewrite (mask %lx) is currently not offloaded\n",
+		if (first < next_z && next_z < last) {
+			printk(KERN_WARNING "mlx5: rewrite of few sub-fields (mask %lx) isn't offloaded\n",
 			       mask);
 			return -EOPNOTSUPP;
 		}
@@ -998,17 +1173,17 @@ static int offload_pedit_fields(struct pedit_headers *masks,
 		MLX5_SET(set_action_in, action, field, f->field);
 
 		if (cmd == MLX5_ACTION_TYPE_SET) {
-			MLX5_SET(set_action_in, action, offset, 0);
+			MLX5_SET(set_action_in, action, offset, first);
 			/* length is num of bits to be written, zero means length of 32 */
-			MLX5_SET(set_action_in, action, length, field_bsize);
+			MLX5_SET(set_action_in, action, length, (last - first + 1));
 		}
 
 		if (field_bsize == 32)
-			MLX5_SET(set_action_in, action, data, ntohl(*(__be32 *)vals_p));
+			MLX5_SET(set_action_in, action, data, ntohl(*(__be32 *)vals_p) >> first);
 		else if (field_bsize == 16)
-			MLX5_SET(set_action_in, action, data, ntohs(*(__be16 *)vals_p));
+			MLX5_SET(set_action_in, action, data, ntohs(*(__be16 *)vals_p) >> first);
 		else if (field_bsize == 8)
-			MLX5_SET(set_action_in, action, data, *(u8 *)vals_p);
+			MLX5_SET(set_action_in, action, data, *(u8 *)vals_p >> first);
 
 		action += action_size;
 		nactions++;
@@ -1150,10 +1325,6 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
 
 	tcf_exts_to_list(exts, &actions);
 	list_for_each_entry(a, &actions, list) {
-		/* Only support a single action per rule */
-		if (attr->action)
-			return -EINVAL;
-
 		if (is_tcf_gact_shot(a)) {
 			attr->action |= MLX5_FLOW_CONTEXT_ACTION_DROP;
 			if (MLX5_CAP_FLOWTABLE(priv->mdev,
@@ -1436,8 +1607,8 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv,
 
 	if (!(nud_state & NUD_VALID)) {
 		neigh_event_send(n, NULL);
-		neigh_release(n);
-		return -EAGAIN;
+		err = -EAGAIN;
+		goto out;
 	}
 
 	err = mlx5_encap_alloc(priv->mdev, e->tunnel_type,
@@ -1542,8 +1713,8 @@ static int mlx5e_create_encap_header_ipv6(struct mlx5e_priv *priv,
 
 	if (!(nud_state & NUD_VALID)) {
 		neigh_event_send(n, NULL);
-		neigh_release(n);
-		return -EAGAIN;
+		err = -EAGAIN;
+		goto out;
 	}
 
 	err = mlx5_encap_alloc(priv->mdev, e->tunnel_type,
@@ -1778,7 +1949,7 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol,
 	}
 
 	flow = kzalloc(sizeof(*flow) + attr_size, GFP_KERNEL);
-	parse_attr = mlx5_vzalloc(sizeof(*parse_attr));
+	parse_attr = kvzalloc(sizeof(*parse_attr), GFP_KERNEL);
 	if (!parse_attr || !flow) {
 		err = -ENOMEM;
 		goto err_free;
@@ -1863,9 +2034,7 @@ int mlx5e_stats_flower(struct mlx5e_priv *priv,
 {
 	struct mlx5e_tc_table *tc = &priv->fs.tc;
 	struct mlx5e_tc_flow *flow;
-	struct tc_action *a;
 	struct mlx5_fc *counter;
-	LIST_HEAD(actions);
 	u64 bytes;
 	u64 packets;
 	u64 lastuse;
@@ -1884,13 +2053,7 @@ int mlx5e_stats_flower(struct mlx5e_priv *priv,
 
 	mlx5_fc_query_cached(counter, &bytes, &packets, &lastuse);
 
-	preempt_disable();
-
-	tcf_exts_to_list(f->exts, &actions);
-	list_for_each_entry(a, &actions, list)
-		tcf_action_stats_update(a, bytes, packets, lastuse);
-
-	preempt_enable();
+	tcf_exts_stats_update(f->exts, bytes, packets, lastuse);
 
 	return 0;
 }
@@ -1906,6 +2069,8 @@ int mlx5e_tc_init(struct mlx5e_priv *priv)
 {
 	struct mlx5e_tc_table *tc = &priv->fs.tc;
 
+	hash_init(tc->mod_hdr_tbl);
+
 	tc->ht_params = mlx5e_tc_flow_ht_params;
 	return rhashtable_init(&tc->ht, &tc->ht_params);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 33eae5a..0ed8e90 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -35,6 +35,7 @@
 #include <linux/mlx5/driver.h>
 #include <linux/mlx5/cmd.h>
 #include "mlx5_core.h"
+#include "fpga/core.h"
 #ifdef CONFIG_MLX5_CORE_EN
 #include "eswitch.h"
 #endif
@@ -156,6 +157,8 @@ static const char *eqe_type_str(u8 type)
 		return "MLX5_EVENT_TYPE_PAGE_FAULT";
 	case MLX5_EVENT_TYPE_PPS_EVENT:
 		return "MLX5_EVENT_TYPE_PPS_EVENT";
+	case MLX5_EVENT_TYPE_FPGA_ERROR:
+		return "MLX5_EVENT_TYPE_FPGA_ERROR";
 	default:
 		return "Unrecognized event";
 	}
@@ -476,6 +479,11 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
 			if (dev->event)
 				dev->event(dev, MLX5_DEV_EVENT_PPS, (unsigned long)eqe);
 			break;
+
+		case MLX5_EVENT_TYPE_FPGA_ERROR:
+			mlx5_fpga_event(dev, eqe->type, &eqe->data.raw);
+			break;
+
 		default:
 			mlx5_core_warn(dev, "Unhandled event 0x%x on EQ 0x%x\n",
 				       eqe->type, eq->eqn);
@@ -548,7 +556,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
 	inlen = MLX5_ST_SZ_BYTES(create_eq_in) +
 		MLX5_FLD_SZ_BYTES(create_eq_in, pas[0]) * eq->buf.npages;
 
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in) {
 		err = -ENOMEM;
 		goto err_buf;
@@ -693,6 +701,9 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev)
 	if (MLX5_CAP_GEN(dev, pps))
 		async_event_mask |= (1ull << MLX5_EVENT_TYPE_PPS_EVENT);
 
+	if (MLX5_CAP_GEN(dev, fpga))
+		async_event_mask |= (1ull << MLX5_EVENT_TYPE_FPGA_ERROR);
+
 	err = mlx5_create_map_eq(dev, &table->cmd_eq, MLX5_EQ_VEC_CMD,
 				 MLX5_NUM_CMD_EQE, 1ull << MLX5_EVENT_TYPE_CMD,
 				 "mlx5_cmd_eq", MLX5_EQ_TYPE_ASYNC);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 2e34d95..3792715 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -248,11 +248,10 @@ __esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule,
 	if (rx_rule)
 		match_header |= MLX5_MATCH_MISC_PARAMETERS;
 
-	spec = mlx5_vzalloc(sizeof(*spec));
-	if (!spec) {
-		esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n");
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+	if (!spec)
 		return NULL;
-	}
+
 	dmac_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
 			      outer_headers.dmac_47_16);
 	dmac_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
@@ -350,10 +349,9 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw, int nvports)
 		return -EOPNOTSUPP;
 	}
 
-	flow_group_in = mlx5_vzalloc(inlen);
+	flow_group_in = kvzalloc(inlen, GFP_KERNEL);
 	if (!flow_group_in)
 		return -ENOMEM;
-	memset(flow_group_in, 0, inlen);
 
 	table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size));
 
@@ -961,7 +959,7 @@ static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
 		return -EOPNOTSUPP;
 	}
 
-	flow_group_in = mlx5_vzalloc(inlen);
+	flow_group_in = kvzalloc(inlen, GFP_KERNEL);
 	if (!flow_group_in)
 		return -ENOMEM;
 
@@ -1078,7 +1076,7 @@ static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
 		return -EOPNOTSUPP;
 	}
 
-	flow_group_in = mlx5_vzalloc(inlen);
+	flow_group_in = kvzalloc(inlen, GFP_KERNEL);
 	if (!flow_group_in)
 		return -ENOMEM;
 
@@ -1241,11 +1239,9 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
 		  "vport[%d] configure ingress rules, vlan(%d) qos(%d)\n",
 		  vport->vport, vport->info.vlan, vport->info.qos);
 
-	spec = mlx5_vzalloc(sizeof(*spec));
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
 	if (!spec) {
 		err = -ENOMEM;
-		esw_warn(esw->dev, "vport[%d] configure ingress rules failed, err(%d)\n",
-			 vport->vport, err);
 		goto out;
 	}
 
@@ -1322,11 +1318,9 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
 		  "vport[%d] configure egress rules, vlan(%d) qos(%d)\n",
 		  vport->vport, vport->info.vlan, vport->info.qos);
 
-	spec = mlx5_vzalloc(sizeof(*spec));
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
 	if (!spec) {
 		err = -ENOMEM;
-		esw_warn(esw->dev, "vport[%d] configure egress rules failed, err(%d)\n",
-			 vport->vport, err);
 		goto out;
 	}
 
@@ -1775,6 +1769,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
 	}
 
 	hash_init(esw->offloads.encap_tbl);
+	hash_init(esw->offloads.mod_hdr_tbl);
 	mutex_init(&esw->state_lock);
 
 	for (vport_num = 0; vport_num < total_vports; vport_num++) {
@@ -2158,7 +2153,7 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
 	if (!LEGAL_VPORT(esw, vport))
 		return -EINVAL;
 
-	out = mlx5_vzalloc(outlen);
+	out = kvzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return -ENOMEM;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index b746f62..834a330 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -207,6 +207,7 @@ struct mlx5_esw_offload {
 	struct mlx5_flow_group *vport_rx_group;
 	struct mlx5_eswitch_rep *vport_reps;
 	DECLARE_HASHTABLE(encap_tbl, 8);
+	DECLARE_HASHTABLE(mod_hdr_tbl, 8);
 	u8 inline_mode;
 	u64 num_flows;
 	u8 encap;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index f991f66..3795943 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -311,9 +311,8 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn
 	struct mlx5_flow_spec *spec;
 	void *misc;
 
-	spec = mlx5_vzalloc(sizeof(*spec));
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
 	if (!spec) {
-		esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n");
 		flow_rule = ERR_PTR(-ENOMEM);
 		goto out;
 	}
@@ -401,9 +400,8 @@ static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw)
 	struct mlx5_flow_spec *spec;
 	int err = 0;
 
-	spec = mlx5_vzalloc(sizeof(*spec));
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
 	if (!spec) {
-		esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n");
 		err = -ENOMEM;
 		goto out;
 	}
@@ -488,7 +486,7 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports)
 	u32 *flow_group_in;
 
 	esw_debug(esw->dev, "Create offloads FDB Tables\n");
-	flow_group_in = mlx5_vzalloc(inlen);
+	flow_group_in = kvzalloc(inlen, GFP_KERNEL);
 	if (!flow_group_in)
 		return -ENOMEM;
 
@@ -631,7 +629,7 @@ static int esw_create_vport_rx_group(struct mlx5_eswitch *esw)
 	int err = 0;
 	int nvports = priv->sriov.num_vfs + 2;
 
-	flow_group_in = mlx5_vzalloc(inlen);
+	flow_group_in = kvzalloc(inlen, GFP_KERNEL);
 	if (!flow_group_in)
 		return -ENOMEM;
 
@@ -675,9 +673,8 @@ mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn)
 	struct mlx5_flow_spec *spec;
 	void *misc;
 
-	spec = mlx5_vzalloc(sizeof(*spec));
+	spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
 	if (!spec) {
-		esw_warn(esw->dev, "Failed to alloc match parameters\n");
 		flow_rule = ERR_PTR(-ENOMEM);
 		goto out;
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c
new file mode 100644
index 0000000..99cba64
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/mlx5/cmd.h>
+#include <linux/mlx5/driver.h>
+
+#include "mlx5_core.h"
+#include "fpga/cmd.h"
+
+int mlx5_fpga_caps(struct mlx5_core_dev *dev, u32 *caps)
+{
+	u32 in[MLX5_ST_SZ_DW(fpga_cap)] = {0};
+
+	return mlx5_core_access_reg(dev, in, sizeof(in), caps,
+				    MLX5_ST_SZ_BYTES(fpga_cap),
+				    MLX5_REG_FPGA_CAP, 0, 0);
+}
+
+int mlx5_fpga_query(struct mlx5_core_dev *dev, struct mlx5_fpga_query *query)
+{
+	u32 in[MLX5_ST_SZ_DW(fpga_ctrl)] = {0};
+	u32 out[MLX5_ST_SZ_DW(fpga_ctrl)];
+	int err;
+
+	err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out),
+				   MLX5_REG_FPGA_CTRL, 0, false);
+	if (err)
+		return err;
+
+	query->status = MLX5_GET(fpga_ctrl, out, status);
+	query->admin_image = MLX5_GET(fpga_ctrl, out, flash_select_admin);
+	query->oper_image = MLX5_GET(fpga_ctrl, out, flash_select_oper);
+	return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
new file mode 100644
index 0000000..a74396a
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies, Ltd.  All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __MLX5_FPGA_H__
+#define __MLX5_FPGA_H__
+
+#include <linux/mlx5/driver.h>
+
+enum mlx5_fpga_image {
+	MLX5_FPGA_IMAGE_USER = 0,
+	MLX5_FPGA_IMAGE_FACTORY,
+};
+
+enum mlx5_fpga_status {
+	MLX5_FPGA_STATUS_SUCCESS = 0,
+	MLX5_FPGA_STATUS_FAILURE = 1,
+	MLX5_FPGA_STATUS_IN_PROGRESS = 2,
+	MLX5_FPGA_STATUS_NONE = 0xFFFF,
+};
+
+struct mlx5_fpga_query {
+	enum mlx5_fpga_image admin_image;
+	enum mlx5_fpga_image oper_image;
+	enum mlx5_fpga_status status;
+};
+
+int mlx5_fpga_caps(struct mlx5_core_dev *dev, u32 *caps);
+int mlx5_fpga_query(struct mlx5_core_dev *dev, struct mlx5_fpga_query *query);
+
+#endif /* __MLX5_FPGA_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
new file mode 100644
index 0000000..d88b332
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
@@ -0,0 +1,202 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include <linux/etherdevice.h>
+#include <linux/mlx5/driver.h>
+
+#include "mlx5_core.h"
+#include "fpga/core.h"
+
+static const char *const mlx5_fpga_error_strings[] = {
+	"Null Syndrome",
+	"Corrupted DDR",
+	"Flash Timeout",
+	"Internal Link Error",
+	"Watchdog HW Failure",
+	"I2C Failure",
+	"Image Changed",
+	"Temperature Critical",
+};
+
+static struct mlx5_fpga_device *mlx5_fpga_device_alloc(void)
+{
+	struct mlx5_fpga_device *fdev = NULL;
+
+	fdev = kzalloc(sizeof(*fdev), GFP_KERNEL);
+	if (!fdev)
+		return NULL;
+
+	spin_lock_init(&fdev->state_lock);
+	fdev->state = MLX5_FPGA_STATUS_NONE;
+	return fdev;
+}
+
+static const char *mlx5_fpga_image_name(enum mlx5_fpga_image image)
+{
+	switch (image) {
+	case MLX5_FPGA_IMAGE_USER:
+		return "user";
+	case MLX5_FPGA_IMAGE_FACTORY:
+		return "factory";
+	default:
+		return "unknown";
+	}
+}
+
+static int mlx5_fpga_device_load_check(struct mlx5_fpga_device *fdev)
+{
+	struct mlx5_fpga_query query;
+	int err;
+
+	err = mlx5_fpga_query(fdev->mdev, &query);
+	if (err) {
+		mlx5_fpga_err(fdev, "Failed to query status: %d\n", err);
+		return err;
+	}
+
+	fdev->last_admin_image = query.admin_image;
+	fdev->last_oper_image = query.oper_image;
+
+	mlx5_fpga_dbg(fdev, "Status %u; Admin image %u; Oper image %u\n",
+		      query.status, query.admin_image, query.oper_image);
+
+	if (query.status != MLX5_FPGA_STATUS_SUCCESS) {
+		mlx5_fpga_err(fdev, "%s image failed to load; status %u\n",
+			      mlx5_fpga_image_name(fdev->last_oper_image),
+			      query.status);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+int mlx5_fpga_device_start(struct mlx5_core_dev *mdev)
+{
+	struct mlx5_fpga_device *fdev = mdev->fpga;
+	unsigned long flags;
+	int err;
+
+	if (!fdev)
+		return 0;
+
+	err = mlx5_fpga_device_load_check(fdev);
+	if (err)
+		goto out;
+
+	err = mlx5_fpga_caps(fdev->mdev,
+			     fdev->mdev->caps.hca_cur[MLX5_CAP_FPGA]);
+	if (err)
+		goto out;
+
+	mlx5_fpga_info(fdev, "device %u; %s image, version %u\n",
+		       MLX5_CAP_FPGA(fdev->mdev, fpga_device),
+		       mlx5_fpga_image_name(fdev->last_oper_image),
+		       MLX5_CAP_FPGA(fdev->mdev, image_version));
+
+out:
+	spin_lock_irqsave(&fdev->state_lock, flags);
+	fdev->state = err ? MLX5_FPGA_STATUS_FAILURE : MLX5_FPGA_STATUS_SUCCESS;
+	spin_unlock_irqrestore(&fdev->state_lock, flags);
+	return err;
+}
+
+int mlx5_fpga_device_init(struct mlx5_core_dev *mdev)
+{
+	struct mlx5_fpga_device *fdev = NULL;
+
+	if (!MLX5_CAP_GEN(mdev, fpga)) {
+		mlx5_core_dbg(mdev, "FPGA capability not present\n");
+		return 0;
+	}
+
+	mlx5_core_dbg(mdev, "Initializing FPGA\n");
+
+	fdev = mlx5_fpga_device_alloc();
+	if (!fdev)
+		return -ENOMEM;
+
+	fdev->mdev = mdev;
+	mdev->fpga = fdev;
+
+	return 0;
+}
+
+void mlx5_fpga_device_cleanup(struct mlx5_core_dev *mdev)
+{
+	kfree(mdev->fpga);
+	mdev->fpga = NULL;
+}
+
+static const char *mlx5_fpga_syndrome_to_string(u8 syndrome)
+{
+	if (syndrome < ARRAY_SIZE(mlx5_fpga_error_strings))
+		return mlx5_fpga_error_strings[syndrome];
+	return "Unknown";
+}
+
+void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event, void *data)
+{
+	struct mlx5_fpga_device *fdev = mdev->fpga;
+	const char *event_name;
+	bool teardown = false;
+	unsigned long flags;
+	u8 syndrome;
+
+	if (event != MLX5_EVENT_TYPE_FPGA_ERROR) {
+		mlx5_fpga_warn_ratelimited(fdev, "Unexpected event %u\n",
+					   event);
+		return;
+	}
+
+	syndrome = MLX5_GET(fpga_error_event, data, syndrome);
+	event_name = mlx5_fpga_syndrome_to_string(syndrome);
+
+	spin_lock_irqsave(&fdev->state_lock, flags);
+	switch (fdev->state) {
+	case MLX5_FPGA_STATUS_SUCCESS:
+		mlx5_fpga_warn(fdev, "Error %u: %s\n", syndrome, event_name);
+		teardown = true;
+		break;
+	default:
+		mlx5_fpga_warn_ratelimited(fdev, "Unexpected error event %u: %s\n",
+					   syndrome, event_name);
+	}
+	spin_unlock_irqrestore(&fdev->state_lock, flags);
+	/* We tear-down the card's interfaces and functionality because
+	 * the FPGA bump-on-the-wire is misbehaving and we lose ability
+	 * to communicate with the network. User may still be able to
+	 * recover by re-programming or debugging the FPGA
+	 */
+	if (teardown)
+		mlx5_trigger_health_work(fdev->mdev);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.h
new file mode 100644
index 0000000..c55044d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies, Ltd.  All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef __MLX5_FPGA_CORE_H__
+#define __MLX5_FPGA_CORE_H__
+
+#ifdef CONFIG_MLX5_FPGA
+
+#include "fpga/cmd.h"
+
+/* Represents an Innova device */
+struct mlx5_fpga_device {
+	struct mlx5_core_dev *mdev;
+	spinlock_t state_lock; /* Protects state transitions */
+	enum mlx5_fpga_status state;
+	enum mlx5_fpga_image last_admin_image;
+	enum mlx5_fpga_image last_oper_image;
+};
+
+#define mlx5_fpga_dbg(__adev, format, ...) \
+	dev_dbg(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d:(pid %d): " format, \
+		 __func__, __LINE__, current->pid, ##__VA_ARGS__)
+
+#define mlx5_fpga_err(__adev, format, ...) \
+	dev_err(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d:(pid %d): " format, \
+		__func__, __LINE__, current->pid, ##__VA_ARGS__)
+
+#define mlx5_fpga_warn(__adev, format, ...) \
+	dev_warn(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d:(pid %d): " format, \
+		__func__, __LINE__, current->pid, ##__VA_ARGS__)
+
+#define mlx5_fpga_warn_ratelimited(__adev, format, ...) \
+	dev_warn_ratelimited(&(__adev)->mdev->pdev->dev, "FPGA: %s:%d: " \
+		format, __func__, __LINE__, ##__VA_ARGS__)
+
+#define mlx5_fpga_notice(__adev, format, ...) \
+	dev_notice(&(__adev)->mdev->pdev->dev, "FPGA: " format, ##__VA_ARGS__)
+
+#define mlx5_fpga_info(__adev, format, ...) \
+	dev_info(&(__adev)->mdev->pdev->dev, "FPGA: " format, ##__VA_ARGS__)
+
+int mlx5_fpga_device_init(struct mlx5_core_dev *mdev);
+void mlx5_fpga_device_cleanup(struct mlx5_core_dev *mdev);
+int mlx5_fpga_device_start(struct mlx5_core_dev *mdev);
+void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event, void *data);
+
+#else
+
+static inline int mlx5_fpga_device_init(struct mlx5_core_dev *mdev)
+{
+	return 0;
+}
+
+static inline void mlx5_fpga_device_cleanup(struct mlx5_core_dev *mdev)
+{
+}
+
+static inline int mlx5_fpga_device_start(struct mlx5_core_dev *mdev)
+{
+	return 0;
+}
+
+static inline void mlx5_fpga_event(struct mlx5_core_dev *mdev, u8 event,
+				   void *data)
+{
+}
+
+#endif
+
+#endif /* __MLX5_FPGA_CORE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index fcec7be..e750f07 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -78,28 +78,33 @@ int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev,
 		 MLX5_CMD_OP_CREATE_FLOW_TABLE);
 
 	MLX5_SET(create_flow_table_in, in, table_type, type);
-	MLX5_SET(create_flow_table_in, in, level, level);
-	MLX5_SET(create_flow_table_in, in, log_size, log_size);
+	MLX5_SET(create_flow_table_in, in, flow_table_context.level, level);
+	MLX5_SET(create_flow_table_in, in, flow_table_context.log_size, log_size);
 	if (vport) {
 		MLX5_SET(create_flow_table_in, in, vport_number, vport);
 		MLX5_SET(create_flow_table_in, in, other_vport, 1);
 	}
 
-	MLX5_SET(create_flow_table_in, in, decap_en, en_encap_decap);
-	MLX5_SET(create_flow_table_in, in, encap_en, en_encap_decap);
+	MLX5_SET(create_flow_table_in, in, flow_table_context.decap_en,
+		 en_encap_decap);
+	MLX5_SET(create_flow_table_in, in, flow_table_context.encap_en,
+		 en_encap_decap);
 
 	switch (op_mod) {
 	case FS_FT_OP_MOD_NORMAL:
 		if (next_ft) {
-			MLX5_SET(create_flow_table_in, in, table_miss_mode, 1);
-			MLX5_SET(create_flow_table_in, in, table_miss_id, next_ft->id);
+			MLX5_SET(create_flow_table_in, in,
+				 flow_table_context.table_miss_action, 1);
+			MLX5_SET(create_flow_table_in, in,
+				 flow_table_context.table_miss_id, next_ft->id);
 		}
 		break;
 
 	case FS_FT_OP_MOD_LAG_DEMUX:
 		MLX5_SET(create_flow_table_in, in, op_mod, 0x1);
 		if (next_ft)
-			MLX5_SET(create_flow_table_in, in, lag_master_next_table_id,
+			MLX5_SET(create_flow_table_in, in,
+				 flow_table_context.lag_master_next_table_id,
 				 next_ft->id);
 		break;
 	}
@@ -146,10 +151,10 @@ int mlx5_cmd_modify_flow_table(struct mlx5_core_dev *dev,
 			 MLX5_MODIFY_FLOW_TABLE_LAG_NEXT_TABLE_ID);
 		if (next_ft) {
 			MLX5_SET(modify_flow_table_in, in,
-				 lag_master_next_table_id, next_ft->id);
+				 flow_table_context.lag_master_next_table_id, next_ft->id);
 		} else {
 			MLX5_SET(modify_flow_table_in, in,
-				 lag_master_next_table_id, 0);
+				 flow_table_context.lag_master_next_table_id, 0);
 		}
 	} else {
 		if (ft->vport) {
@@ -160,11 +165,14 @@ int mlx5_cmd_modify_flow_table(struct mlx5_core_dev *dev,
 		MLX5_SET(modify_flow_table_in, in, modify_field_select,
 			 MLX5_MODIFY_FLOW_TABLE_MISS_TABLE_ID);
 		if (next_ft) {
-			MLX5_SET(modify_flow_table_in, in, table_miss_mode, 1);
-			MLX5_SET(modify_flow_table_in, in, table_miss_id,
+			MLX5_SET(modify_flow_table_in, in,
+				 flow_table_context.table_miss_action, 1);
+			MLX5_SET(modify_flow_table_in, in,
+				 flow_table_context.table_miss_id,
 				 next_ft->id);
 		} else {
-			MLX5_SET(modify_flow_table_in, in, table_miss_mode, 0);
+			MLX5_SET(modify_flow_table_in, in,
+				 flow_table_context.table_miss_action, 0);
 		}
 	}
 
@@ -232,11 +240,9 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
 	u32 *in;
 	int err;
 
-	in = mlx5_vzalloc(inlen);
-	if (!in) {
-		mlx5_core_warn(dev, "failed to allocate inbox\n");
+	in = kvzalloc(inlen, GFP_KERNEL);
+	if (!in)
 		return -ENOMEM;
-	}
 
 	MLX5_SET(set_fte_in, in, opcode, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY);
 	MLX5_SET(set_fte_in, in, op_mod, opmod);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 8f5125c..6380c2d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -376,11 +376,9 @@ static void del_rule(struct fs_node *node)
 	int err;
 	bool update_fte = false;
 
-	match_value = mlx5_vzalloc(match_len);
-	if (!match_value) {
-		mlx5_core_warn(dev, "failed to allocate inbox\n");
+	match_value = kvzalloc(match_len, GFP_KERNEL);
+	if (!match_value)
 		return;
-	}
 
 	fs_get_obj(rule, node);
 	fs_get_obj(fte, rule->node.parent);
@@ -1157,7 +1155,7 @@ static struct mlx5_flow_group *create_autogroup(struct mlx5_flow_table *ft,
 	if (!ft->autogroup.active)
 		return ERR_PTR(-ENOENT);
 
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return ERR_PTR(-ENOMEM);
 
@@ -1777,7 +1775,7 @@ static struct mlx5_flow_root_namespace *create_root_ns(struct mlx5_flow_steering
 	struct mlx5_flow_namespace *ns;
 
 	/* Create the root namespace */
-	root_ns = mlx5_vzalloc(sizeof(*root_ns));
+	root_ns = kvzalloc(sizeof(*root_ns), GFP_KERNEL);
 	if (!root_ns)
 		return NULL;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index f27f84f..c6679b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -185,6 +185,7 @@ static void health_care(struct work_struct *work)
 	struct mlx5_core_health *health;
 	struct mlx5_core_dev *dev;
 	struct mlx5_priv *priv;
+	unsigned long flags;
 
 	health = container_of(work, struct mlx5_core_health, work);
 	priv = container_of(health, struct mlx5_priv, health);
@@ -192,13 +193,13 @@ static void health_care(struct work_struct *work)
 	mlx5_core_warn(dev, "handling bad device here\n");
 	mlx5_handle_bad_state(dev);
 
-	spin_lock(&health->wq_lock);
+	spin_lock_irqsave(&health->wq_lock, flags);
 	if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
 		schedule_delayed_work(&health->recover_work, recover_delay);
 	else
 		dev_err(&dev->pdev->dev,
 			"new health works are not permitted at this stage\n");
-	spin_unlock(&health->wq_lock);
+	spin_unlock_irqrestore(&health->wq_lock, flags);
 }
 
 static const char *hsynd_str(u8 synd)
@@ -269,6 +270,20 @@ static unsigned long get_next_poll_jiffies(void)
 	return next;
 }
 
+void mlx5_trigger_health_work(struct mlx5_core_dev *dev)
+{
+	struct mlx5_core_health *health = &dev->priv.health;
+	unsigned long flags;
+
+	spin_lock_irqsave(&health->wq_lock, flags);
+	if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
+		queue_work(health->wq, &health->work);
+	else
+		dev_err(&dev->pdev->dev,
+			"new health works are not permitted at this stage\n");
+	spin_unlock_irqrestore(&health->wq_lock, flags);
+}
+
 static void poll_health(unsigned long data)
 {
 	struct mlx5_core_dev *dev = (struct mlx5_core_dev *)data;
@@ -293,13 +308,7 @@ static void poll_health(unsigned long data)
 	if (in_fatal(dev) && !health->sick) {
 		health->sick = true;
 		print_health_info(dev);
-		spin_lock(&health->wq_lock);
-		if (!test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags))
-			queue_work(health->wq, &health->work);
-		else
-			dev_err(&dev->pdev->dev,
-				"new health works are not permitted at this stage\n");
-		spin_unlock(&health->wq_lock);
+		mlx5_trigger_health_work(dev);
 	}
 
 out:
@@ -332,10 +341,11 @@ void mlx5_stop_health_poll(struct mlx5_core_dev *dev)
 void mlx5_drain_health_wq(struct mlx5_core_dev *dev)
 {
 	struct mlx5_core_health *health = &dev->priv.health;
+	unsigned long flags;
 
-	spin_lock(&health->wq_lock);
+	spin_lock_irqsave(&health->wq_lock, flags);
 	set_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags);
-	spin_unlock(&health->wq_lock);
+	spin_unlock_irqrestore(&health->wq_lock, flags);
 	cancel_delayed_work_sync(&health->recover_work);
 	cancel_work_sync(&health->work);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c
index cc18587..22ca591 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib.c
@@ -102,7 +102,7 @@ static int mlx5i_create_underlay_qp(struct mlx5_core_dev *mdev, struct mlx5_core
 	void *qpc;
 
 	inlen = MLX5_ST_SZ_BYTES(create_qp_in);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 4f577a5..dc89094 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -56,6 +56,7 @@
 #ifdef CONFIG_MLX5_CORE_EN
 #include "eswitch.h"
 #endif
+#include "fpga/core.h"
 
 MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>");
 MODULE_DESCRIPTION("Mellanox Connect-IB, ConnectX-4 core driver");
@@ -1107,10 +1108,16 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
 		goto err_disable_msix;
 	}
 
+	err = mlx5_fpga_device_init(dev);
+	if (err) {
+		dev_err(&pdev->dev, "fpga device init failed %d\n", err);
+		goto err_put_uars;
+	}
+
 	err = mlx5_start_eqs(dev);
 	if (err) {
 		dev_err(&pdev->dev, "Failed to start pages and async EQs\n");
-		goto err_put_uars;
+		goto err_fpga_init;
 	}
 
 	err = alloc_comp_eqs(dev);
@@ -1141,6 +1148,12 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
 		goto err_sriov;
 	}
 
+	err = mlx5_fpga_device_start(dev);
+	if (err) {
+		dev_err(&pdev->dev, "fpga device start failed %d\n", err);
+		goto err_reg_dev;
+	}
+
 	if (mlx5_device_registered(dev)) {
 		mlx5_attach_device(dev);
 	} else {
@@ -1176,6 +1189,9 @@ err_affinity_hints:
 err_stop_eqs:
 	mlx5_stop_eqs(dev);
 
+err_fpga_init:
+	mlx5_fpga_device_cleanup(dev);
+
 err_put_uars:
 	mlx5_put_uars_page(dev, priv->uar);
 
@@ -1240,6 +1256,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
 	mlx5_irq_clear_affinity_hints(dev);
 	free_comp_eqs(dev);
 	mlx5_stop_eqs(dev);
+	mlx5_fpga_device_cleanup(dev);
 	mlx5_put_uars_page(dev, priv->uar);
 	mlx5_disable_msix(dev);
 	if (cleanup)
@@ -1514,6 +1531,8 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
 	{ PCI_VDEVICE(MELLANOX, 0x101a), MLX5_PCI_DEV_IS_VF},	/* ConnectX-5 Ex VF */
 	{ PCI_VDEVICE(MELLANOX, 0x101b) },			/* ConnectX-6 */
 	{ PCI_VDEVICE(MELLANOX, 0x101c), MLX5_PCI_DEV_IS_VF},	/* ConnectX-6 VF */
+	{ PCI_VDEVICE(MELLANOX, 0xa2d2) },			/* BlueField integrated ConnectX-5 network controller */
+	{ PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF},	/* BlueField integrated ConnectX-5 network controller VF */
 	{ 0, }
 };
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index fbc6e9e..cf69b42 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -39,8 +39,7 @@
 #include <linux/if_link.h>
 
 #define DRIVER_NAME "mlx5_core"
-#define DRIVER_VERSION "3.0-1"
-#define DRIVER_RELDATE  "January 2015"
+#define DRIVER_VERSION "5.0-0"
 
 #define MLX5_TOTAL_VPORTS(mdev) (1 + pci_sriov_get_totalvfs(mdev->pdev))
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index a57d5a8..efcded7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -279,7 +279,7 @@ static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages,
 	int i;
 
 	inlen += npages * MLX5_FLD_SZ_BYTES(manage_pages_in, pas[0]);
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in) {
 		err = -ENOMEM;
 		mlx5_core_warn(dev, "vzalloc failed %d\n", inlen);
@@ -376,7 +376,7 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
 		*nclaimed = 0;
 
 	outlen += npages * MLX5_FLD_SZ_BYTES(manage_pages_out, pas[0]);
-	out = mlx5_vzalloc(outlen);
+	out = kvzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return -ENOMEM;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 141583d..1975d43 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -47,8 +47,8 @@ int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in,
 	u32 *in = NULL;
 	void *data;
 
-	in = mlx5_vzalloc(inlen);
-	out = mlx5_vzalloc(outlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
+	out = kvzalloc(outlen, GFP_KERNEL);
 	if (!in || !out)
 		goto out;
 
@@ -454,7 +454,7 @@ int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev,
 	u32 *in;
 	int err;
 
-	in  = mlx5_vzalloc(sz);
+	in  = kvzalloc(sz, GFP_KERNEL);
 	if (!in) {
 		err = -ENOMEM;
 		return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index cbbcef2..573a6b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -527,7 +527,7 @@ int mlx5_core_query_out_of_buffer(struct mlx5_core_dev *dev, u16 counter_id,
 	void *out;
 	int err;
 
-	out = mlx5_vzalloc(outlen);
+	out = kvzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return -ENOMEM;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/srq.c b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
index 30996300..f774de6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
@@ -162,7 +162,7 @@ static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
 
 	pas_size  = get_pas_size(in);
 	inlen	  = MLX5_ST_SZ_BYTES(create_srq_in) + pas_size;
-	create_in = mlx5_vzalloc(inlen);
+	create_in = kvzalloc(inlen, GFP_KERNEL);
 	if (!create_in)
 		return -ENOMEM;
 
@@ -221,7 +221,7 @@ static int query_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
 	void *srqc;
 	int err;
 
-	srq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_srq_out));
+	srq_out = kvzalloc(MLX5_ST_SZ_BYTES(query_srq_out), GFP_KERNEL);
 	if (!srq_out)
 		return -ENOMEM;
 
@@ -256,7 +256,7 @@ static int create_xrc_srq_cmd(struct mlx5_core_dev *dev,
 
 	pas_size  = get_pas_size(in);
 	inlen	  = MLX5_ST_SZ_BYTES(create_xrc_srq_in) + pas_size;
-	create_in = mlx5_vzalloc(inlen);
+	create_in = kvzalloc(inlen, GFP_KERNEL);
 	if (!create_in)
 		return -ENOMEM;
 
@@ -320,7 +320,7 @@ static int query_xrc_srq_cmd(struct mlx5_core_dev *dev,
 	void *xrc_srqc;
 	int err;
 
-	xrcsrq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out));
+	xrcsrq_out = kvzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out), GFP_KERNEL);
 	if (!xrcsrq_out)
 		return -ENOMEM;
 	memset(xrcsrq_in, 0, sizeof(xrcsrq_in));
@@ -357,7 +357,7 @@ static int create_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
 
 	pas_size = get_pas_size(in);
 	inlen = MLX5_ST_SZ_BYTES(create_rmp_in) + pas_size;
-	create_in = mlx5_vzalloc(inlen);
+	create_in = kvzalloc(inlen, GFP_KERNEL);
 	if (!create_in)
 		return -ENOMEM;
 
@@ -390,7 +390,7 @@ static int arm_rmp_cmd(struct mlx5_core_dev *dev,
 	void *bitmask;
 	int err;
 
-	in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
+	in = kvzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in), GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -417,7 +417,7 @@ static int query_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
 	void *rmpc;
 	int err;
 
-	rmp_out =  mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_rmp_out));
+	rmp_out =  kvzalloc(MLX5_ST_SZ_BYTES(query_rmp_out), GFP_KERNEL);
 	if (!rmp_out)
 		return -ENOMEM;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index a00ff49..5e128d7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -284,7 +284,7 @@ int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm)
 	void *bitmask;
 	int  err;
 
-	in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
+	in = kvzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in), GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 15c2294..06019d0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -172,7 +172,7 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
 	u8 *out_addr;
 	int err;
 
-	out = mlx5_vzalloc(outlen);
+	out = kvzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return -ENOMEM;
 
@@ -197,11 +197,9 @@ int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *mdev,
 	void *nic_vport_ctx;
 	u8 *perm_mac;
 
-	in = mlx5_vzalloc(inlen);
-	if (!in) {
-		mlx5_core_warn(mdev, "failed to allocate inbox\n");
+	in = kvzalloc(inlen, GFP_KERNEL);
+	if (!in)
 		return -ENOMEM;
-	}
 
 	MLX5_SET(modify_nic_vport_context_in, in,
 		 field_select.permanent_address, 1);
@@ -231,7 +229,7 @@ int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu)
 	u32 *out;
 	int err;
 
-	out = mlx5_vzalloc(outlen);
+	out = kvzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return -ENOMEM;
 
@@ -251,7 +249,7 @@ int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu)
 	void *in;
 	int err;
 
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -501,7 +499,7 @@ int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
 	u32 *out;
 	int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
 
-	out = mlx5_vzalloc(outlen);
+	out = kvzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return -ENOMEM;
 
@@ -521,7 +519,7 @@ int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
 	u32 *out;
 	int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
 
-	out = mlx5_vzalloc(outlen);
+	out = kvzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return -ENOMEM;
 
@@ -551,7 +549,7 @@ int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
 	if (!MLX5_CAP_ESW(mdev, nic_vport_node_guid_modify))
 		return -EOPNOTSUPP;
 
-	in = mlx5_vzalloc(inlen);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -577,7 +575,7 @@ int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
 	u32 *out;
 	int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
 
-	out = mlx5_vzalloc(outlen);
+	out = kvzalloc(outlen, GFP_KERNEL);
 	if (!out)
 		return -ENOMEM;
 
@@ -879,11 +877,9 @@ int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev,
 	int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
 	int err;
 
-	in = mlx5_vzalloc(inlen);
-	if (!in) {
-		mlx5_core_err(mdev, "failed to allocate inbox\n");
+	in = kvzalloc(inlen, GFP_KERNEL);
+	if (!in)
 		return -ENOMEM;
-	}
 
 	MLX5_SET(modify_nic_vport_context_in, in, field_select.promisc, 1);
 	MLX5_SET(modify_nic_vport_context_in, in,
@@ -913,11 +909,9 @@ static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev,
 	int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
 	int err;
 
-	in = mlx5_vzalloc(inlen);
-	if (!in) {
-		mlx5_core_warn(mdev, "failed to allocate inbox\n");
+	in = kvzalloc(inlen, GFP_KERNEL);
+	if (!in)
 		return -ENOMEM;
-	}
 
 	MLX5_SET(modify_nic_vport_context_in, in, field_select.roce_en, 1);
 	MLX5_SET(modify_nic_vport_context_in, in, nic_vport_context.roce_en,
@@ -952,7 +946,7 @@ int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
 	int	err;
 
 	is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
-	in = mlx5_vzalloc(in_sz);
+	in = kvzalloc(in_sz, GFP_KERNEL);
 	if (!in) {
 		err = -ENOMEM;
 		return err;
diff --git a/drivers/net/ethernet/mellanox/mlxfw/Kconfig b/drivers/net/ethernet/mellanox/mlxfw/Kconfig
new file mode 100644
index 0000000..2b21af8
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/Kconfig
@@ -0,0 +1,7 @@
+#
+# Mellanox firmware flash library configuration
+#
+
+config MLXFW
+        tristate "mlxfw" if COMPILE_TEST
+	select XZ_DEC
diff --git a/drivers/net/ethernet/mellanox/mlxfw/Makefile b/drivers/net/ethernet/mellanox/mlxfw/Makefile
new file mode 100644
index 0000000..7448b30
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_MLXFW)	+= mlxfw.o
+mlxfw-objs		:= mlxfw_fsm.o mlxfw_mfa2_tlv_multi.o mlxfw_mfa2.o
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
new file mode 100644
index 0000000..beea4ba
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
@@ -0,0 +1,102 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXFW_H
+#define _MLXFW_H
+
+#include <linux/firmware.h>
+
+enum mlxfw_fsm_state {
+	MLXFW_FSM_STATE_IDLE,
+	MLXFW_FSM_STATE_LOCKED,
+	MLXFW_FSM_STATE_INITIALIZE,
+	MLXFW_FSM_STATE_DOWNLOAD,
+	MLXFW_FSM_STATE_VERIFY,
+	MLXFW_FSM_STATE_APPLY,
+	MLXFW_FSM_STATE_ACTIVATE,
+};
+
+enum mlxfw_fsm_state_err {
+	MLXFW_FSM_STATE_ERR_OK,
+	MLXFW_FSM_STATE_ERR_ERROR,
+	MLXFW_FSM_STATE_ERR_REJECTED_DIGEST_ERR,
+	MLXFW_FSM_STATE_ERR_REJECTED_NOT_APPLICABLE,
+	MLXFW_FSM_STATE_ERR_REJECTED_UNKNOWN_KEY,
+	MLXFW_FSM_STATE_ERR_REJECTED_AUTH_FAILED,
+	MLXFW_FSM_STATE_ERR_REJECTED_UNSIGNED,
+	MLXFW_FSM_STATE_ERR_REJECTED_KEY_NOT_APPLICABLE,
+	MLXFW_FSM_STATE_ERR_REJECTED_BAD_FORMAT,
+	MLXFW_FSM_STATE_ERR_BLOCKED_PENDING_RESET,
+	MLXFW_FSM_STATE_ERR_MAX,
+};
+
+struct mlxfw_dev;
+
+struct mlxfw_dev_ops {
+	int (*component_query)(struct mlxfw_dev *mlxfw_dev, u16 component_index,
+			       u32 *p_max_size, u8 *p_align_bits,
+			       u16 *p_max_write_size);
+
+	int (*fsm_lock)(struct mlxfw_dev *mlxfw_dev, u32 *fwhandle);
+
+	int (*fsm_component_update)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+				    u16 component_index, u32 component_size);
+
+	int (*fsm_block_download)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+				  u8 *data, u16 size, u32 offset);
+
+	int (*fsm_component_verify)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+				    u16 component_index);
+
+	int (*fsm_activate)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
+
+	int (*fsm_query_state)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+			       enum mlxfw_fsm_state *fsm_state,
+			       enum mlxfw_fsm_state_err *fsm_state_err);
+
+	void (*fsm_cancel)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
+
+	void (*fsm_release)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
+};
+
+struct mlxfw_dev {
+	const struct mlxfw_dev_ops *ops;
+	const char *psid;
+	u16 psid_size;
+};
+
+int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
+			 const struct firmware *firmware);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
new file mode 100644
index 0000000..2cf8912
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
@@ -0,0 +1,273 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define pr_fmt(fmt) "mlxfw: " fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+
+#include "mlxfw.h"
+#include "mlxfw_mfa2.h"
+
+#define MLXFW_FSM_STATE_WAIT_CYCLE_MS 200
+#define MLXFW_FSM_STATE_WAIT_TIMEOUT_MS 30000
+#define MLXFW_FSM_STATE_WAIT_ROUNDS \
+	(MLXFW_FSM_STATE_WAIT_TIMEOUT_MS / MLXFW_FSM_STATE_WAIT_CYCLE_MS)
+#define MLXFW_FSM_MAX_COMPONENT_SIZE (10 * (1 << 20))
+
+static const char * const mlxfw_fsm_state_err_str[] = {
+	[MLXFW_FSM_STATE_ERR_ERROR] =
+		"general error",
+	[MLXFW_FSM_STATE_ERR_REJECTED_DIGEST_ERR] =
+		"component hash mismatch",
+	[MLXFW_FSM_STATE_ERR_REJECTED_NOT_APPLICABLE] =
+		"component not applicable",
+	[MLXFW_FSM_STATE_ERR_REJECTED_UNKNOWN_KEY] =
+		"unknown key",
+	[MLXFW_FSM_STATE_ERR_REJECTED_AUTH_FAILED] =
+		"authentication failed",
+	[MLXFW_FSM_STATE_ERR_REJECTED_UNSIGNED] =
+		"component was not signed",
+	[MLXFW_FSM_STATE_ERR_REJECTED_KEY_NOT_APPLICABLE] =
+		"key not applicable",
+	[MLXFW_FSM_STATE_ERR_REJECTED_BAD_FORMAT] =
+		"bad format",
+	[MLXFW_FSM_STATE_ERR_BLOCKED_PENDING_RESET] =
+		"pending reset",
+	[MLXFW_FSM_STATE_ERR_MAX] =
+		"unknown error"
+};
+
+static int mlxfw_fsm_state_wait(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+				enum mlxfw_fsm_state fsm_state)
+{
+	enum mlxfw_fsm_state_err fsm_state_err;
+	enum mlxfw_fsm_state curr_fsm_state;
+	int times;
+	int err;
+
+	times = MLXFW_FSM_STATE_WAIT_ROUNDS;
+retry:
+	err = mlxfw_dev->ops->fsm_query_state(mlxfw_dev, fwhandle,
+					      &curr_fsm_state, &fsm_state_err);
+	if (err)
+		return err;
+
+	if (fsm_state_err != MLXFW_FSM_STATE_ERR_OK) {
+		pr_err("Firmware flash failed: %s\n",
+		       mlxfw_fsm_state_err_str[fsm_state_err]);
+		return -EINVAL;
+	}
+	if (curr_fsm_state != fsm_state) {
+		if (--times == 0) {
+			pr_err("Timeout reached on FSM state change");
+			return -ETIMEDOUT;
+		}
+		msleep(MLXFW_FSM_STATE_WAIT_CYCLE_MS);
+		goto retry;
+	}
+	return 0;
+}
+
+#define MLXFW_ALIGN_DOWN(x, align_bits) ((x) & ~((1 << (align_bits)) - 1))
+#define MLXFW_ALIGN_UP(x, align_bits) \
+		MLXFW_ALIGN_DOWN((x) + ((1 << (align_bits)) - 1), (align_bits))
+
+static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev,
+				 u32 fwhandle,
+				 struct mlxfw_mfa2_component *comp)
+{
+	u16 comp_max_write_size;
+	u8 comp_align_bits;
+	u32 comp_max_size;
+	u16 block_size;
+	u8 *block_ptr;
+	u32 offset;
+	int err;
+
+	err = mlxfw_dev->ops->component_query(mlxfw_dev, comp->index,
+					      &comp_max_size, &comp_align_bits,
+					      &comp_max_write_size);
+	if (err)
+		return err;
+
+	comp_max_size = min_t(u32, comp_max_size, MLXFW_FSM_MAX_COMPONENT_SIZE);
+	if (comp->data_size > comp_max_size) {
+		pr_err("Component %d is of size %d which is bigger than limit %d\n",
+		       comp->index, comp->data_size, comp_max_size);
+		return -EINVAL;
+	}
+
+	comp_max_write_size = MLXFW_ALIGN_DOWN(comp_max_write_size,
+					       comp_align_bits);
+
+	pr_debug("Component update\n");
+	err = mlxfw_dev->ops->fsm_component_update(mlxfw_dev, fwhandle,
+						   comp->index,
+						   comp->data_size);
+	if (err)
+		return err;
+
+	err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
+				   MLXFW_FSM_STATE_DOWNLOAD);
+	if (err)
+		goto err_out;
+
+	pr_debug("Component download\n");
+	for (offset = 0;
+	     offset < MLXFW_ALIGN_UP(comp->data_size, comp_align_bits);
+	     offset += comp_max_write_size) {
+		block_ptr = comp->data + offset;
+		block_size = (u16) min_t(u32, comp->data_size - offset,
+					 comp_max_write_size);
+		err = mlxfw_dev->ops->fsm_block_download(mlxfw_dev, fwhandle,
+							 block_ptr, block_size,
+							 offset);
+		if (err)
+			goto err_out;
+	}
+
+	pr_debug("Component verify\n");
+	err = mlxfw_dev->ops->fsm_component_verify(mlxfw_dev, fwhandle,
+						   comp->index);
+	if (err)
+		goto err_out;
+
+	err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle, MLXFW_FSM_STATE_LOCKED);
+	if (err)
+		goto err_out;
+	return 0;
+
+err_out:
+	mlxfw_dev->ops->fsm_cancel(mlxfw_dev, fwhandle);
+	return err;
+}
+
+static int mlxfw_flash_components(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+				  struct mlxfw_mfa2_file *mfa2_file)
+{
+	u32 component_count;
+	int err;
+	int i;
+
+	err = mlxfw_mfa2_file_component_count(mfa2_file, mlxfw_dev->psid,
+					      mlxfw_dev->psid_size,
+					      &component_count);
+	if (err) {
+		pr_err("Could not find device PSID in MFA2 file\n");
+		return err;
+	}
+
+	for (i = 0; i < component_count; i++) {
+		struct mlxfw_mfa2_component *comp;
+
+		comp = mlxfw_mfa2_file_component_get(mfa2_file, mlxfw_dev->psid,
+						     mlxfw_dev->psid_size, i);
+		if (IS_ERR(comp))
+			return PTR_ERR(comp);
+
+		pr_info("Flashing component type %d\n", comp->index);
+		err = mlxfw_flash_component(mlxfw_dev, fwhandle, comp);
+		mlxfw_mfa2_file_component_put(comp);
+		if (err)
+			return err;
+	}
+	return 0;
+}
+
+int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
+			 const struct firmware *firmware)
+{
+	struct mlxfw_mfa2_file *mfa2_file;
+	u32 fwhandle;
+	int err;
+
+	if (!mlxfw_mfa2_check(firmware)) {
+		pr_err("Firmware file is not MFA2\n");
+		return -EINVAL;
+	}
+
+	mfa2_file = mlxfw_mfa2_file_init(firmware);
+	if (IS_ERR(mfa2_file))
+		return PTR_ERR(mfa2_file);
+
+	pr_info("Initialize firmware flash process\n");
+	err = mlxfw_dev->ops->fsm_lock(mlxfw_dev, &fwhandle);
+	if (err) {
+		pr_err("Could not lock the firmware FSM\n");
+		goto err_fsm_lock;
+	}
+
+	err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle,
+				   MLXFW_FSM_STATE_LOCKED);
+	if (err)
+		goto err_state_wait_idle_to_locked;
+
+	err = mlxfw_flash_components(mlxfw_dev, fwhandle, mfa2_file);
+	if (err)
+		goto err_flash_components;
+
+	pr_debug("Activate image\n");
+	err = mlxfw_dev->ops->fsm_activate(mlxfw_dev, fwhandle);
+	if (err) {
+		pr_err("Could not activate the downloaded image\n");
+		goto err_fsm_activate;
+	}
+
+	err = mlxfw_fsm_state_wait(mlxfw_dev, fwhandle, MLXFW_FSM_STATE_LOCKED);
+	if (err)
+		goto err_state_wait_activate_to_locked;
+
+	pr_debug("Handle release\n");
+	mlxfw_dev->ops->fsm_release(mlxfw_dev, fwhandle);
+
+	pr_info("Firmware flash done.\n");
+	mlxfw_mfa2_file_fini(mfa2_file);
+	return 0;
+
+err_state_wait_activate_to_locked:
+err_fsm_activate:
+err_flash_components:
+err_state_wait_idle_to_locked:
+	mlxfw_dev->ops->fsm_release(mlxfw_dev, fwhandle);
+err_fsm_lock:
+	mlxfw_mfa2_file_fini(mfa2_file);
+	return err;
+}
+EXPORT_SYMBOL(mlxfw_firmware_flash);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Yotam Gigi <yotamg@mellanox.com>");
+MODULE_DESCRIPTION("Mellanox firmware flash lib");
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
new file mode 100644
index 0000000..993cb5b
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
@@ -0,0 +1,619 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define pr_fmt(fmt) "mlxfw_mfa2: " fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netlink.h>
+#include <linux/xz.h>
+#include "mlxfw_mfa2.h"
+#include "mlxfw_mfa2_file.h"
+#include "mlxfw_mfa2_tlv.h"
+#include "mlxfw_mfa2_format.h"
+#include "mlxfw_mfa2_tlv_multi.h"
+
+/*               MFA2 FILE
+ *  +----------------------------------+
+ *  |        MFA2 finger print         |
+ *  +----------------------------------+
+ *  |   package descriptor multi_tlv   |
+ *  | +------------------------------+ |     +-----------------+
+ *  | |    package descriptor tlv    +-----> |num_devices=n    |
+ *  | +------------------------------+ |     |num_components=m |
+ *  +----------------------------------+     |CB offset        |
+ *  |    device descriptor multi_tlv   |     |...              |
+ *  | +------------------------------+ |     |                 |
+ *  | |           PSID tlv           | |     +-----------------+
+ *  | +------------------------------+ |
+ *  | |     component index tlv      | |
+ *  | +------------------------------+ |
+ *  +----------------------------------+
+ *  |  component descriptor multi_tlv  |
+ *  | +------------------------------+ |     +-----------------+
+ *  | |  component descriptor tlv    +-----> |Among others:    |
+ *  | +------------------------------+ |     |CB offset=o      |
+ *  +----------------------------------+     |comp index=i     |
+ *  |                                  |     |...              |
+ *  |                                  |     |                 |
+ *  |                                  |     +-----------------+
+ *  |        COMPONENT BLOCK (CB)      |
+ *  |                                  |
+ *  |                                  |
+ *  |                                  |
+ *  +----------------------------------+
+ *
+ * On the top level, an MFA2 file contains:
+ *  - Fingerprint
+ *  - Several multi_tlvs (TLVs of type MLXFW_MFA2_TLV_MULTI, as defined in
+ *    mlxfw_mfa2_format.h)
+ *  - Compresses content block
+ *
+ * The first multi_tlv
+ * -------------------
+ * The first multi TLV is treated as package descriptor, and expected to have a
+ * first TLV child of type MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR which contains all
+ * the global information needed to parse the file. Among others, it contains
+ * the number of device descriptors and component descriptor following this
+ * multi TLV.
+ *
+ * The device descriptor multi_tlv
+ * -------------------------------
+ * The multi TLVs following the package descriptor are treated as device
+ * descriptor, and are expected to have the following children:
+ *  - PSID TLV child of type MLXFW_MFA2_TLV_PSID containing that device PSID.
+ *  - Component index of type MLXFW_MFA2_TLV_COMPONENT_PTR that contains that
+ *    device component index.
+ *
+ * The component descriptor multi_tlv
+ * ----------------------------------
+ * The multi TLVs following the device descriptor multi TLVs are treated as
+ * component descriptor, and are expected to have a first child of type
+ * MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR that contains mostly the component index,
+ * needed for the flash process and the offset to the binary within the
+ * component block.
+ */
+
+static const u8 mlxfw_mfa2_fingerprint[] = "MLNX.MFA2.XZ.00!";
+static const int mlxfw_mfa2_fingerprint_len =
+			sizeof(mlxfw_mfa2_fingerprint) - 1;
+
+static const u8 mlxfw_mfa2_comp_magic[] = "#BIN.COMPONENT!#";
+static const int mlxfw_mfa2_comp_magic_len = sizeof(mlxfw_mfa2_comp_magic) - 1;
+
+bool mlxfw_mfa2_check(const struct firmware *fw)
+{
+	if (fw->size < sizeof(mlxfw_mfa2_fingerprint))
+		return false;
+
+	return memcmp(fw->data, mlxfw_mfa2_fingerprint,
+		      mlxfw_mfa2_fingerprint_len) == 0;
+}
+
+static bool
+mlxfw_mfa2_tlv_multi_validate(const struct mlxfw_mfa2_file *mfa2_file,
+			      const struct mlxfw_mfa2_tlv_multi *multi)
+{
+	const struct mlxfw_mfa2_tlv *tlv;
+	u16 idx;
+
+	/* Check that all children are valid */
+	mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) {
+		if (!tlv) {
+			pr_err("Multi has invalid child");
+			return false;
+		}
+	}
+	return true;
+}
+
+static bool
+mlxfw_mfa2_file_dev_validate(const struct mlxfw_mfa2_file *mfa2_file,
+			     const struct mlxfw_mfa2_tlv *dev_tlv,
+			     u16 dev_idx)
+{
+	const struct mlxfw_mfa2_tlv_component_ptr *cptr;
+	const struct mlxfw_mfa2_tlv_multi *multi;
+	const struct mlxfw_mfa2_tlv_psid *psid;
+	const struct mlxfw_mfa2_tlv *tlv;
+	u16 cptr_count;
+	u16 cptr_idx;
+	int err;
+
+	pr_debug("Device %d\n", dev_idx);
+
+	multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, dev_tlv);
+	if (!multi) {
+		pr_err("Device %d is not a valid TLV error\n", dev_idx);
+		return false;
+	}
+
+	if (!mlxfw_mfa2_tlv_multi_validate(mfa2_file, multi))
+		return false;
+
+	/* Validate the device has PSID tlv */
+	tlv = mlxfw_mfa2_tlv_multi_child_find(mfa2_file, multi,
+					      MLXFW_MFA2_TLV_PSID, 0);
+	if (!tlv) {
+		pr_err("Device %d does not have PSID\n", dev_idx);
+		return false;
+	}
+
+	psid = mlxfw_mfa2_tlv_psid_get(mfa2_file, tlv);
+	if (!psid) {
+		pr_err("Device %d PSID TLV is not valid\n", dev_idx);
+		return false;
+	}
+
+	print_hex_dump_debug("  -- Device PSID ", DUMP_PREFIX_NONE, 16, 16,
+			     psid->psid, be16_to_cpu(tlv->len), true);
+
+	/* Validate the device has COMPONENT_PTR */
+	err = mlxfw_mfa2_tlv_multi_child_count(mfa2_file, multi,
+					       MLXFW_MFA2_TLV_COMPONENT_PTR,
+					       &cptr_count);
+	if (err)
+		return false;
+
+	if (cptr_count == 0) {
+		pr_err("Device %d has no components\n", dev_idx);
+		return false;
+	}
+
+	for (cptr_idx = 0; cptr_idx < cptr_count; cptr_idx++) {
+		tlv = mlxfw_mfa2_tlv_multi_child_find(mfa2_file, multi,
+						      MLXFW_MFA2_TLV_COMPONENT_PTR,
+						      cptr_idx);
+		if (!tlv)
+			return false;
+
+		cptr = mlxfw_mfa2_tlv_component_ptr_get(mfa2_file, tlv);
+		if (!cptr) {
+			pr_err("Device %d COMPONENT_PTR TLV is not valid\n",
+			       dev_idx);
+			return false;
+		}
+
+		pr_debug("  -- Component index %d\n",
+			 be16_to_cpu(cptr->component_index));
+	}
+	return true;
+}
+
+static bool
+mlxfw_mfa2_file_comp_validate(const struct mlxfw_mfa2_file *mfa2_file,
+			      const struct mlxfw_mfa2_tlv *comp_tlv,
+			      u16 comp_idx)
+{
+	const struct mlxfw_mfa2_tlv_component_descriptor *cdesc;
+	const struct mlxfw_mfa2_tlv_multi *multi;
+	const struct mlxfw_mfa2_tlv *tlv;
+
+	pr_debug("Component %d\n", comp_idx);
+
+	multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, comp_tlv);
+	if (!multi) {
+		pr_err("Component %d is not a valid TLV error\n", comp_idx);
+		return false;
+	}
+
+	if (!mlxfw_mfa2_tlv_multi_validate(mfa2_file, multi))
+		return false;
+
+	/* Check that component have COMPONENT_DESCRIPTOR as first child */
+	tlv = mlxfw_mfa2_tlv_multi_child(mfa2_file, multi);
+	if (!tlv) {
+		pr_err("Component descriptor %d multi TLV error\n", comp_idx);
+		return false;
+	}
+
+	cdesc = mlxfw_mfa2_tlv_component_descriptor_get(mfa2_file, tlv);
+	if (!cdesc) {
+		pr_err("Component %d does not have a valid descriptor\n",
+		       comp_idx);
+		return false;
+	}
+	pr_debug("  -- Component type %d\n", be16_to_cpu(cdesc->identifier));
+	pr_debug("  -- Offset 0x%llx and size %d\n",
+		 ((u64) be32_to_cpu(cdesc->cb_offset_h) << 32)
+		 | be32_to_cpu(cdesc->cb_offset_l), be32_to_cpu(cdesc->size));
+
+	return true;
+}
+
+static bool mlxfw_mfa2_file_validate(const struct mlxfw_mfa2_file *mfa2_file)
+{
+	const struct mlxfw_mfa2_tlv *tlv;
+	u16 idx;
+
+	pr_debug("Validating file\n");
+
+	/* check that all the devices exist */
+	mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, mfa2_file->first_dev,
+			       mfa2_file->dev_count) {
+		if (!tlv) {
+			pr_err("Device TLV error\n");
+			return false;
+		}
+
+		/* Check each device */
+		if (!mlxfw_mfa2_file_dev_validate(mfa2_file, tlv, idx))
+			return false;
+	}
+
+	/* check that all the components exist */
+	mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, mfa2_file->first_component,
+			       mfa2_file->component_count) {
+		if (!tlv) {
+			pr_err("Device TLV error\n");
+			return false;
+		}
+
+		/* Check each component */
+		if (!mlxfw_mfa2_file_comp_validate(mfa2_file, tlv, idx))
+			return false;
+	}
+	return true;
+}
+
+struct mlxfw_mfa2_file *mlxfw_mfa2_file_init(const struct firmware *fw)
+{
+	const struct mlxfw_mfa2_tlv_package_descriptor *pd;
+	const struct mlxfw_mfa2_tlv_multi *multi;
+	const struct mlxfw_mfa2_tlv *multi_child;
+	const struct mlxfw_mfa2_tlv *first_tlv;
+	struct mlxfw_mfa2_file *mfa2_file;
+	const void *first_tlv_ptr;
+	const void *cb_top_ptr;
+
+	mfa2_file = kcalloc(1, sizeof(*mfa2_file), GFP_KERNEL);
+	if (!mfa2_file)
+		return ERR_PTR(-ENOMEM);
+
+	mfa2_file->fw = fw;
+	first_tlv_ptr = fw->data + NLA_ALIGN(mlxfw_mfa2_fingerprint_len);
+	first_tlv = mlxfw_mfa2_tlv_get(mfa2_file, first_tlv_ptr);
+	if (!first_tlv) {
+		pr_err("Could not parse package descriptor TLV\n");
+		goto err_out;
+	}
+
+	multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, first_tlv);
+	if (!multi) {
+		pr_err("First TLV is not of valid multi type\n");
+		goto err_out;
+	}
+
+	multi_child = mlxfw_mfa2_tlv_multi_child(mfa2_file, multi);
+	if (!multi_child)
+		goto err_out;
+
+	pd = mlxfw_mfa2_tlv_package_descriptor_get(mfa2_file, multi_child);
+	if (!pd) {
+		pr_err("Could not parse package descriptor TLV\n");
+		goto err_out;
+	}
+
+	mfa2_file->first_dev = mlxfw_mfa2_tlv_next(mfa2_file, first_tlv);
+	if (!mfa2_file->first_dev) {
+		pr_err("First device TLV is not valid\n");
+		goto err_out;
+	}
+
+	mfa2_file->dev_count = be16_to_cpu(pd->num_devices);
+	mfa2_file->first_component = mlxfw_mfa2_tlv_advance(mfa2_file,
+							    mfa2_file->first_dev,
+							    mfa2_file->dev_count);
+	mfa2_file->component_count = be16_to_cpu(pd->num_components);
+	mfa2_file->cb = fw->data + NLA_ALIGN(be32_to_cpu(pd->cb_offset));
+	if (!mlxfw_mfa2_valid_ptr(mfa2_file, mfa2_file->cb)) {
+		pr_err("Component block is out side the file\n");
+		goto err_out;
+	}
+	mfa2_file->cb_archive_size = be32_to_cpu(pd->cb_archive_size);
+	cb_top_ptr = mfa2_file->cb + mfa2_file->cb_archive_size - 1;
+	if (!mlxfw_mfa2_valid_ptr(mfa2_file, cb_top_ptr)) {
+		pr_err("Component block size is too big\n");
+		goto err_out;
+	}
+
+	if (!mlxfw_mfa2_file_validate(mfa2_file))
+		goto err_out;
+	return mfa2_file;
+err_out:
+	kfree(mfa2_file);
+	return ERR_PTR(-EINVAL);
+}
+
+static const struct mlxfw_mfa2_tlv_multi *
+mlxfw_mfa2_tlv_dev_get(const struct mlxfw_mfa2_file *mfa2_file,
+		       const char *psid, u16 psid_size)
+{
+	const struct mlxfw_mfa2_tlv_psid *tlv_psid;
+	const struct mlxfw_mfa2_tlv_multi *dev_multi;
+	const struct mlxfw_mfa2_tlv *dev_tlv;
+	const struct mlxfw_mfa2_tlv *tlv;
+	u32 idx;
+
+	/* for each device tlv */
+	mlxfw_mfa2_tlv_foreach(mfa2_file, dev_tlv, idx, mfa2_file->first_dev,
+			       mfa2_file->dev_count) {
+		if (!dev_tlv)
+			return NULL;
+
+		dev_multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, dev_tlv);
+		if (!dev_multi)
+			return NULL;
+
+		/* find psid child and compare */
+		tlv = mlxfw_mfa2_tlv_multi_child_find(mfa2_file, dev_multi,
+						      MLXFW_MFA2_TLV_PSID, 0);
+		if (!tlv)
+			return NULL;
+		if (be16_to_cpu(tlv->len) != psid_size)
+			continue;
+
+		tlv_psid = mlxfw_mfa2_tlv_psid_get(mfa2_file, tlv);
+		if (!tlv_psid)
+			return NULL;
+
+		if (memcmp(psid, tlv_psid->psid, psid_size) == 0)
+			return dev_multi;
+	}
+
+	return NULL;
+}
+
+int mlxfw_mfa2_file_component_count(const struct mlxfw_mfa2_file *mfa2_file,
+				    const char *psid, u32 psid_size,
+				    u32 *p_count)
+{
+	const struct mlxfw_mfa2_tlv_multi *dev_multi;
+	u16 count;
+	int err;
+
+	dev_multi = mlxfw_mfa2_tlv_dev_get(mfa2_file, psid, psid_size);
+	if (!dev_multi)
+		return -EINVAL;
+
+	err = mlxfw_mfa2_tlv_multi_child_count(mfa2_file, dev_multi,
+					       MLXFW_MFA2_TLV_COMPONENT_PTR,
+					       &count);
+	if (err)
+		return err;
+
+	*p_count = count;
+	return 0;
+}
+
+static int mlxfw_mfa2_xz_dec_run(struct xz_dec *xz_dec, struct xz_buf *xz_buf,
+				 bool *finished)
+{
+	enum xz_ret xz_ret;
+
+	xz_ret = xz_dec_run(xz_dec, xz_buf);
+
+	switch (xz_ret) {
+	case XZ_STREAM_END:
+		*finished = true;
+		return 0;
+	case XZ_OK:
+		*finished = false;
+		return 0;
+	case XZ_MEM_ERROR:
+		pr_err("xz no memory\n");
+		return -ENOMEM;
+	case XZ_DATA_ERROR:
+		pr_err("xz file corrupted\n");
+		return -EINVAL;
+	case XZ_FORMAT_ERROR:
+		pr_err("xz format not found\n");
+		return -EINVAL;
+	case XZ_OPTIONS_ERROR:
+		pr_err("unsupported xz option\n");
+		return -EINVAL;
+	case XZ_MEMLIMIT_ERROR:
+		pr_err("xz dictionary too small\n");
+		return -EINVAL;
+	default:
+		pr_err("xz error %d\n", xz_ret);
+		return -EINVAL;
+	}
+}
+
+static int mlxfw_mfa2_file_cb_offset_xz(const struct mlxfw_mfa2_file *mfa2_file,
+					off_t off, size_t size, u8 *buf)
+{
+	struct xz_dec *xz_dec;
+	struct xz_buf dec_buf;
+	off_t curr_off = 0;
+	bool finished;
+	int err;
+
+	xz_dec = xz_dec_init(XZ_DYNALLOC, (u32) -1);
+	if (!xz_dec)
+		return -EINVAL;
+
+	dec_buf.in_size = mfa2_file->cb_archive_size;
+	dec_buf.in = mfa2_file->cb;
+	dec_buf.in_pos = 0;
+	dec_buf.out = buf;
+
+	/* decode up to the offset */
+	do {
+		dec_buf.out_pos = 0;
+		dec_buf.out_size = min_t(size_t, size, off - curr_off);
+		if (dec_buf.out_size == 0)
+			break;
+
+		err = mlxfw_mfa2_xz_dec_run(xz_dec, &dec_buf, &finished);
+		if (err)
+			goto out;
+		if (finished) {
+			pr_err("xz section too short\n");
+			err = -EINVAL;
+			goto out;
+		}
+		curr_off += dec_buf.out_pos;
+	} while (curr_off != off);
+
+	/* decode the needed section */
+	dec_buf.out_pos = 0;
+	dec_buf.out_size = size;
+	err = mlxfw_mfa2_xz_dec_run(xz_dec, &dec_buf, &finished);
+out:
+	xz_dec_end(xz_dec);
+	return err;
+}
+
+static const struct mlxfw_mfa2_tlv_component_descriptor *
+mlxfw_mfa2_file_component_tlv_get(const struct mlxfw_mfa2_file *mfa2_file,
+				  u16 comp_index)
+{
+	const struct mlxfw_mfa2_tlv_multi *multi;
+	const struct mlxfw_mfa2_tlv *multi_child;
+	const struct mlxfw_mfa2_tlv *comp_tlv;
+
+	if (comp_index > mfa2_file->component_count)
+		return NULL;
+
+	comp_tlv = mlxfw_mfa2_tlv_advance(mfa2_file, mfa2_file->first_component,
+					  comp_index);
+	if (!comp_tlv)
+		return NULL;
+
+	multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, comp_tlv);
+	if (!multi)
+		return NULL;
+
+	multi_child = mlxfw_mfa2_tlv_multi_child(mfa2_file, multi);
+	if (!multi_child)
+		return NULL;
+
+	return mlxfw_mfa2_tlv_component_descriptor_get(mfa2_file, multi_child);
+}
+
+struct mlxfw_mfa2_comp_data {
+	struct mlxfw_mfa2_component comp;
+	u8 buff[0];
+};
+
+static const struct mlxfw_mfa2_tlv_component_descriptor *
+mlxfw_mfa2_file_component_find(const struct mlxfw_mfa2_file *mfa2_file,
+			       const char *psid, int psid_size,
+			       int component_index)
+{
+	const struct mlxfw_mfa2_tlv_component_ptr *cptr;
+	const struct mlxfw_mfa2_tlv_multi *dev_multi;
+	const struct mlxfw_mfa2_tlv *cptr_tlv;
+	u16 comp_idx;
+
+	dev_multi = mlxfw_mfa2_tlv_dev_get(mfa2_file, psid, psid_size);
+	if (!dev_multi)
+		return NULL;
+
+	cptr_tlv = mlxfw_mfa2_tlv_multi_child_find(mfa2_file, dev_multi,
+						   MLXFW_MFA2_TLV_COMPONENT_PTR,
+						   component_index);
+	if (!cptr_tlv)
+		return NULL;
+
+	cptr = mlxfw_mfa2_tlv_component_ptr_get(mfa2_file, cptr_tlv);
+	if (!cptr)
+		return NULL;
+
+	comp_idx = be16_to_cpu(cptr->component_index);
+	return mlxfw_mfa2_file_component_tlv_get(mfa2_file, comp_idx);
+}
+
+struct mlxfw_mfa2_component *
+mlxfw_mfa2_file_component_get(const struct mlxfw_mfa2_file *mfa2_file,
+			      const char *psid, int psid_size,
+			      int component_index)
+{
+	const struct mlxfw_mfa2_tlv_component_descriptor *comp;
+	struct mlxfw_mfa2_comp_data *comp_data;
+	u32 comp_buf_size;
+	off_t cb_offset;
+	u32 comp_size;
+	int err;
+
+	comp = mlxfw_mfa2_file_component_find(mfa2_file, psid, psid_size,
+					      component_index);
+	if (!comp)
+		return ERR_PTR(-EINVAL);
+
+	cb_offset = (u64) be32_to_cpu(comp->cb_offset_h) << 32 |
+		    be32_to_cpu(comp->cb_offset_l);
+	comp_size = be32_to_cpu(comp->size);
+	comp_buf_size = comp_size + mlxfw_mfa2_comp_magic_len;
+
+	comp_data = kmalloc(sizeof(*comp_data) + comp_buf_size, GFP_KERNEL);
+	if (!comp_data)
+		return ERR_PTR(-ENOMEM);
+	comp_data->comp.data_size = comp_size;
+	comp_data->comp.index = be16_to_cpu(comp->identifier);
+	err = mlxfw_mfa2_file_cb_offset_xz(mfa2_file, cb_offset, comp_buf_size,
+					   comp_data->buff);
+	if (err) {
+		pr_err("Component could not be reached in CB\n");
+		goto err_out;
+	}
+
+	if (memcmp(comp_data->buff, mlxfw_mfa2_comp_magic,
+		   mlxfw_mfa2_comp_magic_len) != 0) {
+		pr_err("Component has wrong magic\n");
+		err = -EINVAL;
+		goto err_out;
+	}
+
+	comp_data->comp.data = comp_data->buff + mlxfw_mfa2_comp_magic_len;
+	return &comp_data->comp;
+err_out:
+	kfree(comp_data);
+	return ERR_PTR(err);
+}
+
+void mlxfw_mfa2_file_component_put(struct mlxfw_mfa2_component *comp)
+{
+	const struct mlxfw_mfa2_comp_data *comp_data;
+
+	comp_data = container_of(comp, struct mlxfw_mfa2_comp_data, comp);
+	kfree(comp_data);
+}
+
+void mlxfw_mfa2_file_fini(struct mlxfw_mfa2_file *mfa2_file)
+{
+	kfree(mfa2_file);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h
new file mode 100644
index 0000000..20472aa
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h
@@ -0,0 +1,66 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXFW_MFA2_H
+#define _MLXFW_MFA2_H
+
+#include <linux/firmware.h>
+#include "mlxfw.h"
+
+struct mlxfw_mfa2_component {
+	u16 index;
+	u32 data_size;
+	u8 *data;
+};
+
+struct mlxfw_mfa2_file;
+
+bool mlxfw_mfa2_check(const struct firmware *fw);
+
+struct mlxfw_mfa2_file *mlxfw_mfa2_file_init(const struct firmware *fw);
+
+int mlxfw_mfa2_file_component_count(const struct mlxfw_mfa2_file *mfa2_file,
+				    const char *psid, u32 psid_size,
+				    u32 *p_count);
+
+struct mlxfw_mfa2_component *
+mlxfw_mfa2_file_component_get(const struct mlxfw_mfa2_file *mfa2_file,
+			      const char *psid, int psid_size,
+			      int component_index);
+
+void mlxfw_mfa2_file_component_put(struct mlxfw_mfa2_component *component);
+
+void mlxfw_mfa2_file_fini(struct mlxfw_mfa2_file *mfa2_file);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h
new file mode 100644
index 0000000..f667942
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h
@@ -0,0 +1,60 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXFW_MFA2_FILE_H
+#define _MLXFW_MFA2_FILE_H
+
+#include <linux/firmware.h>
+#include <linux/kernel.h>
+
+struct mlxfw_mfa2_file {
+	const struct firmware *fw;
+	const struct mlxfw_mfa2_tlv *first_dev;
+	u16 dev_count;
+	const struct mlxfw_mfa2_tlv *first_component;
+	u16 component_count;
+	const void *cb; /* components block */
+	u32 cb_archive_size; /* size of compressed components block */
+};
+
+static inline bool mlxfw_mfa2_valid_ptr(const struct mlxfw_mfa2_file *mfa2_file,
+					const void *ptr)
+{
+	const void *valid_to = mfa2_file->fw->data + mfa2_file->fw->size;
+	const void *valid_from = mfa2_file->fw->data;
+
+	return ptr > valid_from && ptr < valid_to;
+}
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h
new file mode 100644
index 0000000..dd66737
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h
@@ -0,0 +1,103 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _MLXFW_MFA2_FORMAT_H
+#define _MLXFW_MFA2_FORMAT_H
+
+#include "mlxfw_mfa2_file.h"
+#include "mlxfw_mfa2_tlv.h"
+
+enum mlxfw_mfa2_tlv_type {
+	MLXFW_MFA2_TLV_MULTI_PART = 0x01,
+	MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR = 0x02,
+	MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR = 0x04,
+	MLXFW_MFA2_TLV_COMPONENT_PTR = 0x22,
+	MLXFW_MFA2_TLV_PSID = 0x2A,
+};
+
+enum mlxfw_mfa2_compression_type {
+	MLXFW_MFA2_COMPRESSION_TYPE_NONE,
+	MLXFW_MFA2_COMPRESSION_TYPE_XZ,
+};
+
+struct mlxfw_mfa2_tlv_package_descriptor {
+	__be16 num_components;
+	__be16 num_devices;
+	__be32 cb_offset;
+	__be32 cb_archive_size;
+	__be32 cb_size_h;
+	__be32 cb_size_l;
+	u8 padding[3];
+	u8 cv_compression;
+	__be32 user_data_offset;
+} __packed;
+
+MLXFW_MFA2_TLV(package_descriptor, struct mlxfw_mfa2_tlv_package_descriptor,
+	       MLXFW_MFA2_TLV_PACKAGE_DESCRIPTOR);
+
+struct mlxfw_mfa2_tlv_multi {
+	__be16 num_extensions;
+	__be16 total_len;
+} __packed;
+
+MLXFW_MFA2_TLV(multi, struct mlxfw_mfa2_tlv_multi,
+	       MLXFW_MFA2_TLV_MULTI_PART);
+
+struct mlxfw_mfa2_tlv_psid {
+	u8 psid[0];
+} __packed;
+
+MLXFW_MFA2_TLV_VARSIZE(psid, struct mlxfw_mfa2_tlv_psid,
+		       MLXFW_MFA2_TLV_PSID);
+
+struct mlxfw_mfa2_tlv_component_ptr {
+	__be16 storage_id;
+	__be16 component_index;
+	__be32 storage_address;
+} __packed;
+
+MLXFW_MFA2_TLV(component_ptr, struct mlxfw_mfa2_tlv_component_ptr,
+	       MLXFW_MFA2_TLV_COMPONENT_PTR);
+
+struct mlxfw_mfa2_tlv_component_descriptor {
+	__be16 pldm_classification;
+	__be16 identifier;
+	__be32 cb_offset_h;
+	__be32 cb_offset_l;
+	__be32 size;
+} __packed;
+
+MLXFW_MFA2_TLV(component_descriptor, struct mlxfw_mfa2_tlv_component_descriptor,
+	       MLXFW_MFA2_TLV_COMPONENT_DESCRIPTOR);
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h
new file mode 100644
index 0000000..cc013e7
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h
@@ -0,0 +1,98 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _MLXFW_MFA2_TLV_H
+#define _MLXFW_MFA2_TLV_H
+
+#include <linux/kernel.h>
+#include "mlxfw_mfa2_file.h"
+
+struct mlxfw_mfa2_tlv {
+	u8 version;
+	u8 type;
+	__be16 len;
+	u8 data[0];
+} __packed;
+
+static inline const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_get(const struct mlxfw_mfa2_file *mfa2_file, const void *ptr)
+{
+	if (!mlxfw_mfa2_valid_ptr(mfa2_file, ptr) ||
+	    !mlxfw_mfa2_valid_ptr(mfa2_file, ptr + sizeof(struct mlxfw_mfa2_tlv)))
+		return NULL;
+	return ptr;
+}
+
+static inline const void *
+mlxfw_mfa2_tlv_payload_get(const struct mlxfw_mfa2_file *mfa2_file,
+			   const struct mlxfw_mfa2_tlv *tlv, u8 payload_type,
+			   size_t payload_size, bool varsize)
+{
+	void *tlv_top;
+
+	tlv_top = (void *) tlv + be16_to_cpu(tlv->len) - 1;
+	if (!mlxfw_mfa2_valid_ptr(mfa2_file, tlv) ||
+	    !mlxfw_mfa2_valid_ptr(mfa2_file, tlv_top))
+		return NULL;
+	if (tlv->type != payload_type)
+		return NULL;
+	if (varsize && (be16_to_cpu(tlv->len) < payload_size))
+		return NULL;
+	if (!varsize && (be16_to_cpu(tlv->len) != payload_size))
+		return NULL;
+
+	return tlv->data;
+}
+
+#define MLXFW_MFA2_TLV(name, payload_type, tlv_type)			       \
+static inline const payload_type *					       \
+mlxfw_mfa2_tlv_ ## name ## _get(const struct mlxfw_mfa2_file *mfa2_file,       \
+				const struct mlxfw_mfa2_tlv *tlv)	       \
+{									       \
+	return mlxfw_mfa2_tlv_payload_get(mfa2_file, tlv,		       \
+					  tlv_type, sizeof(payload_type),      \
+					  false);			       \
+}
+
+#define MLXFW_MFA2_TLV_VARSIZE(name, payload_type, tlv_type)		       \
+static inline const payload_type *					       \
+mlxfw_mfa2_tlv_ ## name ## _get(const struct mlxfw_mfa2_file *mfa2_file,       \
+				const struct mlxfw_mfa2_tlv *tlv)	       \
+{									       \
+	return mlxfw_mfa2_tlv_payload_get(mfa2_file, tlv,		       \
+					  tlv_type, sizeof(payload_type),      \
+					  true);			       \
+}
+
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
new file mode 100644
index 0000000..0094b92
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
@@ -0,0 +1,126 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define pr_fmt(fmt) "MFA2: " fmt
+
+#include "mlxfw_mfa2_tlv_multi.h"
+#include <uapi/linux/netlink.h>
+
+#define MLXFW_MFA2_TLV_TOTAL_SIZE(tlv) \
+	NLA_ALIGN(sizeof(*(tlv)) + be16_to_cpu((tlv)->len))
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_multi_child(const struct mlxfw_mfa2_file *mfa2_file,
+			   const struct mlxfw_mfa2_tlv_multi *multi)
+{
+	size_t multi_len;
+
+	multi_len = NLA_ALIGN(sizeof(struct mlxfw_mfa2_tlv_multi));
+	return mlxfw_mfa2_tlv_get(mfa2_file, (void *) multi + multi_len);
+}
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_next(const struct mlxfw_mfa2_file *mfa2_file,
+		    const struct mlxfw_mfa2_tlv *tlv)
+{
+	const struct mlxfw_mfa2_tlv_multi *multi;
+	u16 tlv_len;
+	void *next;
+
+	tlv_len = MLXFW_MFA2_TLV_TOTAL_SIZE(tlv);
+
+	if (tlv->type == MLXFW_MFA2_TLV_MULTI_PART) {
+		multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, tlv);
+		tlv_len = NLA_ALIGN(tlv_len + be16_to_cpu(multi->total_len));
+	}
+
+	next = (void *) tlv + tlv_len;
+	return mlxfw_mfa2_tlv_get(mfa2_file, next);
+}
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_advance(const struct mlxfw_mfa2_file *mfa2_file,
+		       const struct mlxfw_mfa2_tlv *from_tlv, u16 count)
+{
+	const struct mlxfw_mfa2_tlv *tlv;
+	u16 idx;
+
+	mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, from_tlv, count)
+		if (!tlv)
+			return NULL;
+	return tlv;
+}
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_multi_child_find(const struct mlxfw_mfa2_file *mfa2_file,
+				const struct mlxfw_mfa2_tlv_multi *multi,
+				enum mlxfw_mfa2_tlv_type type, u16 index)
+{
+	const struct mlxfw_mfa2_tlv *tlv;
+	u16 skip = 0;
+	u16 idx;
+
+	mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) {
+		if (!tlv) {
+			pr_err("TLV parsing error\n");
+			return NULL;
+		}
+		if (tlv->type == type)
+			if (skip++ == index)
+				return tlv;
+	}
+	return NULL;
+}
+
+int mlxfw_mfa2_tlv_multi_child_count(const struct mlxfw_mfa2_file *mfa2_file,
+				     const struct mlxfw_mfa2_tlv_multi *multi,
+				     enum mlxfw_mfa2_tlv_type type,
+				     u16 *p_count)
+{
+	const struct mlxfw_mfa2_tlv *tlv;
+	u16 count = 0;
+	u16 idx;
+
+	mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) {
+		if (!tlv) {
+			pr_err("TLV parsing error\n");
+			return -EINVAL;
+		}
+
+		if (tlv->type == type)
+			count++;
+	}
+	*p_count = count;
+	return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h
new file mode 100644
index 0000000..2c66789
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h
@@ -0,0 +1,71 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef _MLXFW_MFA2_TLV_MULTI_H
+#define _MLXFW_MFA2_TLV_MULTI_H
+
+#include "mlxfw_mfa2_tlv.h"
+#include "mlxfw_mfa2_format.h"
+#include "mlxfw_mfa2_file.h"
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_multi_child(const struct mlxfw_mfa2_file *mfa2_file,
+			   const struct mlxfw_mfa2_tlv_multi *multi);
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_next(const struct mlxfw_mfa2_file *mfa2_file,
+		    const struct mlxfw_mfa2_tlv *tlv);
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_advance(const struct mlxfw_mfa2_file *mfa2_file,
+		       const struct mlxfw_mfa2_tlv *from_tlv, u16 count);
+
+const struct mlxfw_mfa2_tlv *
+mlxfw_mfa2_tlv_multi_child_find(const struct mlxfw_mfa2_file *mfa2_file,
+				const struct mlxfw_mfa2_tlv_multi *multi,
+				enum mlxfw_mfa2_tlv_type type, u16 index);
+
+int mlxfw_mfa2_tlv_multi_child_count(const struct mlxfw_mfa2_file *mfa2_file,
+				     const struct mlxfw_mfa2_tlv_multi *multi,
+				     enum mlxfw_mfa2_tlv_type type,
+				     u16 *p_count);
+
+#define mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, from_tlv, count) \
+	for (idx = 0, tlv = from_tlv; idx < (count); \
+	     idx++, tlv = mlxfw_mfa2_tlv_next(mfa2_file, tlv))
+
+#define mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) \
+	mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, \
+			       mlxfw_mfa2_tlv_multi_child(mfa2_file, multi), \
+			       be16_to_cpu(multi->num_extensions) + 1)
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index ef23eae..695adff 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -74,7 +74,9 @@ config MLXSW_SPECTRUM
 	tristate "Mellanox Technologies Spectrum support"
 	depends on MLXSW_CORE && MLXSW_PCI && NET_SWITCHDEV && VLAN_8021Q
 	depends on PSAMPLE || PSAMPLE=n
+	depends on BRIDGE || BRIDGE=n
 	select PARMAN
+	select MLXFW
 	default m
 	---help---
 	  This driver supports Mellanox Technologies Spectrum Ethernet
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 2fb8c65..62fc42f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -16,7 +16,8 @@ mlxsw_spectrum-objs		:= spectrum.o spectrum_buffers.o \
 				   spectrum_switchdev.o spectrum_router.o \
 				   spectrum_kvdl.o spectrum_acl_tcam.o \
 				   spectrum_acl.o spectrum_flower.o \
-				   spectrum_cnt.o spectrum_dpipe.o
+				   spectrum_cnt.o spectrum_dpipe.o \
+				   spectrum_fid.o
 mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB)	+= spectrum_dcb.o
 obj-$(CONFIG_MLXSW_MINIMAL)	+= mlxsw_minimal.o
 mlxsw_minimal-objs		:= minimal.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 7fb3539..6e966af 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -344,15 +344,17 @@ struct mlxsw_bus {
 	u8 features;
 };
 
+struct mlxsw_fw_rev {
+	u16 major;
+	u16 minor;
+	u16 subminor;
+};
+
 struct mlxsw_bus_info {
 	const char *device_kind;
 	const char *device_name;
 	struct device *dev;
-	struct {
-		u16 major;
-		u16 minor;
-		u16 subminor;
-	} fw_rev;
+	struct mlxsw_fw_rev fw_rev;
 	u8 vsd[MLXSW_CMD_BOARDINFO_VSD_LEN];
 	u8 psid[MLXSW_CMD_BOARDINFO_PSID_LEN];
 };
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index 46304ff..5ae1101 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -40,6 +40,7 @@
 #include <linux/list.h>
 
 #include "item.h"
+#include "trap.h"
 #include "core_acl_flex_actions.h"
 
 enum mlxsw_afa_set_type {
@@ -662,6 +663,16 @@ EXPORT_SYMBOL(mlxsw_afa_block_append_vlan_modify);
 #define MLXSW_AFA_TRAPDISC_CODE 0x03
 #define MLXSW_AFA_TRAPDISC_SIZE 1
 
+enum mlxsw_afa_trapdisc_trap_action {
+	MLXSW_AFA_TRAPDISC_TRAP_ACTION_NOP = 0,
+	MLXSW_AFA_TRAPDISC_TRAP_ACTION_TRAP = 2,
+};
+
+/* afa_trapdisc_trap_action
+ * Trap Action.
+ */
+MLXSW_ITEM32(afa, trapdisc, trap_action, 0x00, 24, 4);
+
 enum mlxsw_afa_trapdisc_forward_action {
 	MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD = 3,
 };
@@ -671,11 +682,20 @@ enum mlxsw_afa_trapdisc_forward_action {
  */
 MLXSW_ITEM32(afa, trapdisc, forward_action, 0x00, 0, 4);
 
+/* afa_trapdisc_trap_id
+ * Trap ID to configure.
+ */
+MLXSW_ITEM32(afa, trapdisc, trap_id, 0x04, 0, 9);
+
 static inline void
 mlxsw_afa_trapdisc_pack(char *payload,
-			enum mlxsw_afa_trapdisc_forward_action forward_action)
+			enum mlxsw_afa_trapdisc_trap_action trap_action,
+			enum mlxsw_afa_trapdisc_forward_action forward_action,
+			u16 trap_id)
 {
+	mlxsw_afa_trapdisc_trap_action_set(payload, trap_action);
 	mlxsw_afa_trapdisc_forward_action_set(payload, forward_action);
+	mlxsw_afa_trapdisc_trap_id_set(payload, trap_id);
 }
 
 int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block)
@@ -686,11 +706,27 @@ int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block)
 
 	if (!act)
 		return -ENOBUFS;
-	mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD);
+	mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_TRAP_ACTION_NOP,
+				MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD, 0);
 	return 0;
 }
 EXPORT_SYMBOL(mlxsw_afa_block_append_drop);
 
+int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block)
+{
+	char *act = mlxsw_afa_block_append_action(block,
+						  MLXSW_AFA_TRAPDISC_CODE,
+						  MLXSW_AFA_TRAPDISC_SIZE);
+
+	if (!act)
+		return -ENOBUFS;
+	mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_TRAP_ACTION_TRAP,
+				MLXSW_AFA_TRAPDISC_FORWARD_ACTION_DISCARD,
+				MLXSW_TRAP_ID_ACL0);
+	return 0;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_append_trap);
+
 /* Forwarding Action
  * -----------------
  * Forwarding Action can be used to implement Policy Based Switching (PBS)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
index bd8b91d..f99c341 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -60,6 +60,7 @@ u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block);
 void mlxsw_afa_block_continue(struct mlxsw_afa_block *block);
 void mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id);
 int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block);
+int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block);
 int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block,
 			       u8 local_port, bool in_port);
 int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
index c75e914..9807ef8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
@@ -56,6 +56,7 @@ enum mlxsw_afk_element {
 	MLXSW_AFK_ELEMENT_SRC_L4_PORT,
 	MLXSW_AFK_ELEMENT_VID,
 	MLXSW_AFK_ELEMENT_PCP,
+	MLXSW_AFK_ELEMENT_TCP_FLAGS,
 	MLXSW_AFK_ELEMENT_MAX,
 };
 
@@ -102,6 +103,7 @@ static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = {
 	MLXSW_AFK_ELEMENT_INFO_U32(IP_PROTO, 0x10, 0, 8),
 	MLXSW_AFK_ELEMENT_INFO_U32(VID, 0x10, 8, 12),
 	MLXSW_AFK_ELEMENT_INFO_U32(PCP, 0x10, 20, 3),
+	MLXSW_AFK_ELEMENT_INFO_U32(TCP_FLAGS, 0x10, 23, 9),
 	MLXSW_AFK_ELEMENT_INFO_U32(SRC_IP4, 0x18, 0, 32),
 	MLXSW_AFK_ELEMENT_INFO_U32(DST_IP4, 0x1C, 0, 32),
 	MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_HI, 0x18, 8),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
index 0af3338..a644120 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
@@ -155,7 +155,7 @@ MLXSW_ITEM32(pci, cqe, byte_count, 0x04, 0, 14);
 /* pci_cqe_trap_id
  * Trap ID that captured the packet.
  */
-MLXSW_ITEM32(pci, cqe, trap_id, 0x08, 0, 8);
+MLXSW_ITEM32(pci, cqe, trap_id, 0x08, 0, 9);
 
 /* pci_cqe_crc
  * Length include CRC. Indicates the length field includes
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 83b277c..1bd34d9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -958,7 +958,7 @@ enum mlxsw_flood_table_type {
 	MLXSW_REG_SFGC_TABLE_TYPE_VID = 1,
 	MLXSW_REG_SFGC_TABLE_TYPE_SINGLE = 2,
 	MLXSW_REG_SFGC_TABLE_TYPE_ANY = 0,
-	MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST = 3,
+	MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET = 3,
 	MLXSW_REG_SFGC_TABLE_TYPE_FID = 4,
 };
 
@@ -5491,6 +5491,81 @@ static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp,
 		mlxsw_reg_mtmp_sensor_name_memcpy_from(payload, sensor_name);
 }
 
+/* MCIA - Management Cable Info Access
+ * -----------------------------------
+ * MCIA register is used to access the SFP+ and QSFP connector's EPROM.
+ */
+
+#define MLXSW_REG_MCIA_ID 0x9014
+#define MLXSW_REG_MCIA_LEN 0x40
+
+MLXSW_REG_DEFINE(mcia, MLXSW_REG_MCIA_ID, MLXSW_REG_MCIA_LEN);
+
+/* reg_mcia_l
+ * Lock bit. Setting this bit will lock the access to the specific
+ * cable. Used for updating a full page in a cable EPROM. Any access
+ * other then subsequence writes will fail while the port is locked.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcia, l, 0x00, 31, 1);
+
+/* reg_mcia_module
+ * Module number.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mcia, module, 0x00, 16, 8);
+
+/* reg_mcia_status
+ * Module status.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcia, status, 0x00, 0, 8);
+
+/* reg_mcia_i2c_device_address
+ * I2C device address.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcia, i2c_device_address, 0x04, 24, 8);
+
+/* reg_mcia_page_number
+ * Page number.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcia, page_number, 0x04, 16, 8);
+
+/* reg_mcia_device_address
+ * Device address.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcia, device_address, 0x04, 0, 16);
+
+/* reg_mcia_size
+ * Number of bytes to read/write (up to 48 bytes).
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16);
+
+#define MLXSW_SP_REG_MCIA_EEPROM_SIZE 48
+
+/* reg_mcia_eeprom
+ * Bytes to read/write.
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_SP_REG_MCIA_EEPROM_SIZE);
+
+static inline void mlxsw_reg_mcia_pack(char *payload, u8 module, u8 lock,
+				       u8 page_number, u16 device_addr,
+				       u8 size, u8 i2c_device_addr)
+{
+	MLXSW_REG_ZERO(mcia, payload);
+	mlxsw_reg_mcia_module_set(payload, module);
+	mlxsw_reg_mcia_l_set(payload, lock);
+	mlxsw_reg_mcia_page_number_set(payload, page_number);
+	mlxsw_reg_mcia_device_address_set(payload, device_addr);
+	mlxsw_reg_mcia_size_set(payload, size);
+	mlxsw_reg_mcia_i2c_device_address_set(payload, i2c_device_addr);
+}
+
 /* MPAT - Monitoring Port Analyzer Table
  * -------------------------------------
  * MPAT Register is used to query and configure the Switch PortAnalyzer Table.
@@ -5643,6 +5718,222 @@ static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port,
 					   MLXSW_REG_MLCR_DURATION_MAX : 0);
 }
 
+/* MCQI - Management Component Query Information
+ * ---------------------------------------------
+ * This register allows querying information about firmware components.
+ */
+#define MLXSW_REG_MCQI_ID 0x9061
+#define MLXSW_REG_MCQI_BASE_LEN 0x18
+#define MLXSW_REG_MCQI_CAP_LEN 0x14
+#define MLXSW_REG_MCQI_LEN (MLXSW_REG_MCQI_BASE_LEN + MLXSW_REG_MCQI_CAP_LEN)
+
+MLXSW_REG_DEFINE(mcqi, MLXSW_REG_MCQI_ID, MLXSW_REG_MCQI_LEN);
+
+/* reg_mcqi_component_index
+ * Index of the accessed component.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mcqi, component_index, 0x00, 0, 16);
+
+enum mlxfw_reg_mcqi_info_type {
+	MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES,
+};
+
+/* reg_mcqi_info_type
+ * Component properties set.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcqi, info_type, 0x08, 0, 5);
+
+/* reg_mcqi_offset
+ * The requested/returned data offset from the section start, given in bytes.
+ * Must be DWORD aligned.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcqi, offset, 0x10, 0, 32);
+
+/* reg_mcqi_data_size
+ * The requested/returned data size, given in bytes. If data_size is not DWORD
+ * aligned, the last bytes are zero padded.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcqi, data_size, 0x14, 0, 16);
+
+/* reg_mcqi_cap_max_component_size
+ * Maximum size for this component, given in bytes.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcqi, cap_max_component_size, 0x20, 0, 32);
+
+/* reg_mcqi_cap_log_mcda_word_size
+ * Log 2 of the access word size in bytes. Read and write access must be aligned
+ * to the word size. Write access must be done for an integer number of words.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcqi, cap_log_mcda_word_size, 0x24, 28, 4);
+
+/* reg_mcqi_cap_mcda_max_write_size
+ * Maximal write size for MCDA register
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcqi, cap_mcda_max_write_size, 0x24, 0, 16);
+
+static inline void mlxsw_reg_mcqi_pack(char *payload, u16 component_index)
+{
+	MLXSW_REG_ZERO(mcqi, payload);
+	mlxsw_reg_mcqi_component_index_set(payload, component_index);
+	mlxsw_reg_mcqi_info_type_set(payload,
+				     MLXSW_REG_MCQI_INFO_TYPE_CAPABILITIES);
+	mlxsw_reg_mcqi_offset_set(payload, 0);
+	mlxsw_reg_mcqi_data_size_set(payload, MLXSW_REG_MCQI_CAP_LEN);
+}
+
+static inline void mlxsw_reg_mcqi_unpack(char *payload,
+					 u32 *p_cap_max_component_size,
+					 u8 *p_cap_log_mcda_word_size,
+					 u16 *p_cap_mcda_max_write_size)
+{
+	*p_cap_max_component_size =
+		mlxsw_reg_mcqi_cap_max_component_size_get(payload);
+	*p_cap_log_mcda_word_size =
+		mlxsw_reg_mcqi_cap_log_mcda_word_size_get(payload);
+	*p_cap_mcda_max_write_size =
+		mlxsw_reg_mcqi_cap_mcda_max_write_size_get(payload);
+}
+
+/* MCC - Management Component Control
+ * ----------------------------------
+ * Controls the firmware component and updates the FSM.
+ */
+#define MLXSW_REG_MCC_ID 0x9062
+#define MLXSW_REG_MCC_LEN 0x1C
+
+MLXSW_REG_DEFINE(mcc, MLXSW_REG_MCC_ID, MLXSW_REG_MCC_LEN);
+
+enum mlxsw_reg_mcc_instruction {
+	MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE = 0x01,
+	MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE = 0x02,
+	MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT = 0x03,
+	MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT = 0x04,
+	MLXSW_REG_MCC_INSTRUCTION_ACTIVATE = 0x06,
+	MLXSW_REG_MCC_INSTRUCTION_CANCEL = 0x08,
+};
+
+/* reg_mcc_instruction
+ * Command to be executed by the FSM.
+ * Applicable for write operation only.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcc, instruction, 0x00, 0, 8);
+
+/* reg_mcc_component_index
+ * Index of the accessed component. Applicable only for commands that
+ * refer to components. Otherwise, this field is reserved.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mcc, component_index, 0x04, 0, 16);
+
+/* reg_mcc_update_handle
+ * Token representing the current flow executed by the FSM.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, mcc, update_handle, 0x08, 0, 24);
+
+/* reg_mcc_error_code
+ * Indicates the successful completion of the instruction, or the reason it
+ * failed
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcc, error_code, 0x0C, 8, 8);
+
+/* reg_mcc_control_state
+ * Current FSM state
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mcc, control_state, 0x0C, 0, 4);
+
+/* reg_mcc_component_size
+ * Component size in bytes. Valid for UPDATE_COMPONENT instruction. Specifying
+ * the size may shorten the update time. Value 0x0 means that size is
+ * unspecified.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, mcc, component_size, 0x10, 0, 32);
+
+static inline void mlxsw_reg_mcc_pack(char *payload,
+				      enum mlxsw_reg_mcc_instruction instr,
+				      u16 component_index, u32 update_handle,
+				      u32 component_size)
+{
+	MLXSW_REG_ZERO(mcc, payload);
+	mlxsw_reg_mcc_instruction_set(payload, instr);
+	mlxsw_reg_mcc_component_index_set(payload, component_index);
+	mlxsw_reg_mcc_update_handle_set(payload, update_handle);
+	mlxsw_reg_mcc_component_size_set(payload, component_size);
+}
+
+static inline void mlxsw_reg_mcc_unpack(char *payload, u32 *p_update_handle,
+					u8 *p_error_code, u8 *p_control_state)
+{
+	if (p_update_handle)
+		*p_update_handle = mlxsw_reg_mcc_update_handle_get(payload);
+	if (p_error_code)
+		*p_error_code = mlxsw_reg_mcc_error_code_get(payload);
+	if (p_control_state)
+		*p_control_state = mlxsw_reg_mcc_control_state_get(payload);
+}
+
+/* MCDA - Management Component Data Access
+ * ---------------------------------------
+ * This register allows reading and writing a firmware component.
+ */
+#define MLXSW_REG_MCDA_ID 0x9063
+#define MLXSW_REG_MCDA_BASE_LEN 0x10
+#define MLXSW_REG_MCDA_MAX_DATA_LEN 0x80
+#define MLXSW_REG_MCDA_LEN \
+		(MLXSW_REG_MCDA_BASE_LEN + MLXSW_REG_MCDA_MAX_DATA_LEN)
+
+MLXSW_REG_DEFINE(mcda, MLXSW_REG_MCDA_ID, MLXSW_REG_MCDA_LEN);
+
+/* reg_mcda_update_handle
+ * Token representing the current flow executed by the FSM.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcda, update_handle, 0x00, 0, 24);
+
+/* reg_mcda_offset
+ * Offset of accessed address relative to component start. Accesses must be in
+ * accordance to log_mcda_word_size in MCQI reg.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcda, offset, 0x04, 0, 32);
+
+/* reg_mcda_size
+ * Size of the data accessed, given in bytes.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mcda, size, 0x08, 0, 16);
+
+/* reg_mcda_data
+ * Data block accessed.
+ * Access: RW
+ */
+MLXSW_ITEM32_INDEXED(reg, mcda, data, 0x10, 0, 32, 4, 0, false);
+
+static inline void mlxsw_reg_mcda_pack(char *payload, u32 update_handle,
+				       u32 offset, u16 size, u8 *data)
+{
+	int i;
+
+	MLXSW_REG_ZERO(mcda, payload);
+	mlxsw_reg_mcda_update_handle_set(payload, update_handle);
+	mlxsw_reg_mcda_offset_set(payload, offset);
+	mlxsw_reg_mcda_size_set(payload, size);
+
+	for (i = 0; i < size / 4; i++)
+		mlxsw_reg_mcda_data_set(payload, i, *(u32 *) &data[i * 4]);
+}
+
 /* MPSC - Monitoring Packet Sampling Configuration Register
  * --------------------------------------------------------
  * MPSC Register is used to configure the Packet Sampling mechanism.
@@ -6217,10 +6508,14 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
 	MLXSW_REG(mfsl),
 	MLXSW_REG(mtcap),
 	MLXSW_REG(mtmp),
+	MLXSW_REG(mcia),
 	MLXSW_REG(mpat),
 	MLXSW_REG(mpar),
 	MLXSW_REG(mlcr),
 	MLXSW_REG(mpsc),
+	MLXSW_REG(mcqi),
+	MLXSW_REG(mcc),
+	MLXSW_REG(mcda),
 	MLXSW_REG(mgpc),
 	MLXSW_REG(sbpr),
 	MLXSW_REG(sbcm),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 88357ce..60bf8f2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -68,6 +68,22 @@
 #include "txheader.h"
 #include "spectrum_cnt.h"
 #include "spectrum_dpipe.h"
+#include "../mlxfw/mlxfw.h"
+
+#define MLXSW_FWREV_MAJOR 13
+#define MLXSW_FWREV_MINOR 1420
+#define MLXSW_FWREV_SUBMINOR 122
+
+static const struct mlxsw_fw_rev mlxsw_sp_supported_fw_rev = {
+	.major = MLXSW_FWREV_MAJOR,
+	.minor = MLXSW_FWREV_MINOR,
+	.subminor = MLXSW_FWREV_SUBMINOR
+};
+
+#define MLXSW_SP_FW_FILENAME \
+	"mellanox/mlxsw_spectrum-" __stringify(MLXSW_FWREV_MAJOR) \
+	"." __stringify(MLXSW_FWREV_MINOR) \
+	"." __stringify(MLXSW_FWREV_SUBMINOR) ".mfa2"
 
 static const char mlxsw_sp_driver_name[] = "mlxsw_spectrum";
 static const char mlxsw_sp_driver_version[] = "1.0";
@@ -140,6 +156,223 @@ MLXSW_ITEM32(tx, hdr, fid, 0x08, 0, 16);
  */
 MLXSW_ITEM32(tx, hdr, type, 0x0C, 0, 4);
 
+struct mlxsw_sp_mlxfw_dev {
+	struct mlxfw_dev mlxfw_dev;
+	struct mlxsw_sp *mlxsw_sp;
+};
+
+static int mlxsw_sp_component_query(struct mlxfw_dev *mlxfw_dev,
+				    u16 component_index, u32 *p_max_size,
+				    u8 *p_align_bits, u16 *p_max_write_size)
+{
+	struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+		container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+	char mcqi_pl[MLXSW_REG_MCQI_LEN];
+	int err;
+
+	mlxsw_reg_mcqi_pack(mcqi_pl, component_index);
+	err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mcqi), mcqi_pl);
+	if (err)
+		return err;
+	mlxsw_reg_mcqi_unpack(mcqi_pl, p_max_size, p_align_bits,
+			      p_max_write_size);
+
+	*p_align_bits = max_t(u8, *p_align_bits, 2);
+	*p_max_write_size = min_t(u16, *p_max_write_size,
+				  MLXSW_REG_MCDA_MAX_DATA_LEN);
+	return 0;
+}
+
+static int mlxsw_sp_fsm_lock(struct mlxfw_dev *mlxfw_dev, u32 *fwhandle)
+{
+	struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+		container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+	char mcc_pl[MLXSW_REG_MCC_LEN];
+	u8 control_state;
+	int err;
+
+	mlxsw_reg_mcc_pack(mcc_pl, 0, 0, 0, 0);
+	err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+	if (err)
+		return err;
+
+	mlxsw_reg_mcc_unpack(mcc_pl, fwhandle, NULL, &control_state);
+	if (control_state != MLXFW_FSM_STATE_IDLE)
+		return -EBUSY;
+
+	mlxsw_reg_mcc_pack(mcc_pl,
+			   MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE,
+			   0, *fwhandle, 0);
+	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static int mlxsw_sp_fsm_component_update(struct mlxfw_dev *mlxfw_dev,
+					 u32 fwhandle, u16 component_index,
+					 u32 component_size)
+{
+	struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+		container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+	char mcc_pl[MLXSW_REG_MCC_LEN];
+
+	mlxsw_reg_mcc_pack(mcc_pl, MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT,
+			   component_index, fwhandle, component_size);
+	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static int mlxsw_sp_fsm_block_download(struct mlxfw_dev *mlxfw_dev,
+				       u32 fwhandle, u8 *data, u16 size,
+				       u32 offset)
+{
+	struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+		container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+	char mcda_pl[MLXSW_REG_MCDA_LEN];
+
+	mlxsw_reg_mcda_pack(mcda_pl, fwhandle, offset, size, data);
+	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcda), mcda_pl);
+}
+
+static int mlxsw_sp_fsm_component_verify(struct mlxfw_dev *mlxfw_dev,
+					 u32 fwhandle, u16 component_index)
+{
+	struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+		container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+	char mcc_pl[MLXSW_REG_MCC_LEN];
+
+	mlxsw_reg_mcc_pack(mcc_pl, MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT,
+			   component_index, fwhandle, 0);
+	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static int mlxsw_sp_fsm_activate(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+	struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+		container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+	char mcc_pl[MLXSW_REG_MCC_LEN];
+
+	mlxsw_reg_mcc_pack(mcc_pl, MLXSW_REG_MCC_INSTRUCTION_ACTIVATE, 0,
+			   fwhandle, 0);
+	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static int mlxsw_sp_fsm_query_state(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
+				    enum mlxfw_fsm_state *fsm_state,
+				    enum mlxfw_fsm_state_err *fsm_state_err)
+{
+	struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+		container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+	char mcc_pl[MLXSW_REG_MCC_LEN];
+	u8 control_state;
+	u8 error_code;
+	int err;
+
+	mlxsw_reg_mcc_pack(mcc_pl, 0, 0, fwhandle, 0);
+	err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+	if (err)
+		return err;
+
+	mlxsw_reg_mcc_unpack(mcc_pl, NULL, &error_code, &control_state);
+	*fsm_state = control_state;
+	*fsm_state_err = min_t(enum mlxfw_fsm_state_err, error_code,
+			       MLXFW_FSM_STATE_ERR_MAX);
+	return 0;
+}
+
+static void mlxsw_sp_fsm_cancel(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+	struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+		container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+	char mcc_pl[MLXSW_REG_MCC_LEN];
+
+	mlxsw_reg_mcc_pack(mcc_pl, MLXSW_REG_MCC_INSTRUCTION_CANCEL, 0,
+			   fwhandle, 0);
+	mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static void mlxsw_sp_fsm_release(struct mlxfw_dev *mlxfw_dev, u32 fwhandle)
+{
+	struct mlxsw_sp_mlxfw_dev *mlxsw_sp_mlxfw_dev =
+		container_of(mlxfw_dev, struct mlxsw_sp_mlxfw_dev, mlxfw_dev);
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_mlxfw_dev->mlxsw_sp;
+	char mcc_pl[MLXSW_REG_MCC_LEN];
+
+	mlxsw_reg_mcc_pack(mcc_pl,
+			   MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE, 0,
+			   fwhandle, 0);
+	mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mcc), mcc_pl);
+}
+
+static const struct mlxfw_dev_ops mlxsw_sp_mlxfw_dev_ops = {
+	.component_query	= mlxsw_sp_component_query,
+	.fsm_lock		= mlxsw_sp_fsm_lock,
+	.fsm_component_update	= mlxsw_sp_fsm_component_update,
+	.fsm_block_download	= mlxsw_sp_fsm_block_download,
+	.fsm_component_verify	= mlxsw_sp_fsm_component_verify,
+	.fsm_activate		= mlxsw_sp_fsm_activate,
+	.fsm_query_state	= mlxsw_sp_fsm_query_state,
+	.fsm_cancel		= mlxsw_sp_fsm_cancel,
+	.fsm_release		= mlxsw_sp_fsm_release
+};
+
+static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
+				   const struct firmware *firmware)
+{
+	struct mlxsw_sp_mlxfw_dev mlxsw_sp_mlxfw_dev = {
+		.mlxfw_dev = {
+			.ops = &mlxsw_sp_mlxfw_dev_ops,
+			.psid = mlxsw_sp->bus_info->psid,
+			.psid_size = strlen(mlxsw_sp->bus_info->psid),
+		},
+		.mlxsw_sp = mlxsw_sp
+	};
+
+	return mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware);
+}
+
+static bool mlxsw_sp_fw_rev_ge(const struct mlxsw_fw_rev *a,
+			       const struct mlxsw_fw_rev *b)
+{
+	if (a->major != b->major)
+		return a->major > b->major;
+	if (a->minor != b->minor)
+		return a->minor > b->minor;
+	return a->subminor >= b->subminor;
+}
+
+static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
+{
+	const struct mlxsw_fw_rev *rev = &mlxsw_sp->bus_info->fw_rev;
+	const struct firmware *firmware;
+	int err;
+
+	if (mlxsw_sp_fw_rev_ge(rev, &mlxsw_sp_supported_fw_rev))
+		return 0;
+
+	dev_info(mlxsw_sp->bus_info->dev, "The firmware version %d.%d.%d out of data\n",
+		 rev->major, rev->minor, rev->subminor);
+	dev_info(mlxsw_sp->bus_info->dev, "Upgrading firmware using file %s\n",
+		 MLXSW_SP_FW_FILENAME);
+
+	err = request_firmware_direct(&firmware, MLXSW_SP_FW_FILENAME,
+				      mlxsw_sp->bus_info->dev);
+	if (err) {
+		dev_err(mlxsw_sp->bus_info->dev, "Could not request firmware file %s\n",
+			MLXSW_SP_FW_FILENAME);
+		return err;
+	}
+
+	err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware);
+	release_firmware(firmware);
+	return err;
+}
+
 int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
 			      unsigned int counter_index, u64 *packets,
 			      u64 *bytes)
@@ -210,6 +443,41 @@ static void mlxsw_sp_txhdr_construct(struct sk_buff *skb,
 	mlxsw_tx_hdr_type_set(txhdr, MLXSW_TXHDR_TYPE_CONTROL);
 }
 
+int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+			      u8 state)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	enum mlxsw_reg_spms_state spms_state;
+	char *spms_pl;
+	int err;
+
+	switch (state) {
+	case BR_STATE_FORWARDING:
+		spms_state = MLXSW_REG_SPMS_STATE_FORWARDING;
+		break;
+	case BR_STATE_LEARNING:
+		spms_state = MLXSW_REG_SPMS_STATE_LEARNING;
+		break;
+	case BR_STATE_LISTENING: /* fall-through */
+	case BR_STATE_DISABLED: /* fall-through */
+	case BR_STATE_BLOCKING:
+		spms_state = MLXSW_REG_SPMS_STATE_DISCARDING;
+		break;
+	default:
+		BUG();
+	}
+
+	spms_pl = kmalloc(MLXSW_REG_SPMS_LEN, GFP_KERNEL);
+	if (!spms_pl)
+		return -ENOMEM;
+	mlxsw_reg_spms_pack(spms_pl, mlxsw_sp_port->local_port);
+	mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
+
+	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spms), spms_pl);
+	kfree(spms_pl);
+	return err;
+}
+
 static int mlxsw_sp_base_mac_get(struct mlxsw_sp *mlxsw_sp)
 {
 	char spad_pl[MLXSW_REG_SPAD_LEN] = {0};
@@ -592,25 +860,16 @@ static int mlxsw_sp_port_mtu_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 mtu)
 	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmtu), pmtu_pl);
 }
 
-static int __mlxsw_sp_port_swid_set(struct mlxsw_sp *mlxsw_sp, u8 local_port,
-				    u8 swid)
-{
-	char pspa_pl[MLXSW_REG_PSPA_LEN];
-
-	mlxsw_reg_pspa_pack(pspa_pl, swid, local_port);
-	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pspa), pspa_pl);
-}
-
 static int mlxsw_sp_port_swid_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 swid)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	char pspa_pl[MLXSW_REG_PSPA_LEN];
 
-	return __mlxsw_sp_port_swid_set(mlxsw_sp, mlxsw_sp_port->local_port,
-					swid);
+	mlxsw_reg_pspa_pack(pspa_pl, swid, mlxsw_sp_port->local_port);
+	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pspa), pspa_pl);
 }
 
-static int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port,
-				     bool enable)
+int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	char svpe_pl[MLXSW_REG_SVPE_LEN];
@@ -619,21 +878,8 @@ static int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port,
 	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svpe), svpe_pl);
 }
 
-int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port,
-				 enum mlxsw_reg_svfa_mt mt, bool valid, u16 fid,
-				 u16 vid)
-{
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	char svfa_pl[MLXSW_REG_SVFA_LEN];
-
-	mlxsw_reg_svfa_pack(svfa_pl, mlxsw_sp_port->local_port, mt, valid,
-			    fid, vid);
-	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
-}
-
-int __mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
-				     u16 vid_begin, u16 vid_end,
-				     bool learn_enable)
+int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+				   bool learn_enable)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	char *spvmlr_pl;
@@ -642,18 +888,56 @@ int __mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
 	spvmlr_pl = kmalloc(MLXSW_REG_SPVMLR_LEN, GFP_KERNEL);
 	if (!spvmlr_pl)
 		return -ENOMEM;
-	mlxsw_reg_spvmlr_pack(spvmlr_pl, mlxsw_sp_port->local_port, vid_begin,
-			      vid_end, learn_enable);
+	mlxsw_reg_spvmlr_pack(spvmlr_pl, mlxsw_sp_port->local_port, vid, vid,
+			      learn_enable);
 	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvmlr), spvmlr_pl);
 	kfree(spvmlr_pl);
 	return err;
 }
 
-static int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
-					  u16 vid, bool learn_enable)
+static int __mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port,
+				    u16 vid)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	char spvid_pl[MLXSW_REG_SPVID_LEN];
+
+	mlxsw_reg_spvid_pack(spvid_pl, mlxsw_sp_port->local_port, vid);
+	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvid), spvid_pl);
+}
+
+static int mlxsw_sp_port_allow_untagged_set(struct mlxsw_sp_port *mlxsw_sp_port,
+					    bool allow)
 {
-	return __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid,
-						learn_enable);
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	char spaft_pl[MLXSW_REG_SPAFT_LEN];
+
+	mlxsw_reg_spaft_pack(spaft_pl, mlxsw_sp_port->local_port, allow);
+	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spaft), spaft_pl);
+}
+
+int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+	int err;
+
+	if (!vid) {
+		err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port, false);
+		if (err)
+			return err;
+	} else {
+		err = __mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid);
+		if (err)
+			return err;
+		err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port, true);
+		if (err)
+			goto err_port_allow_untagged_set;
+	}
+
+	mlxsw_sp_port->pvid = vid;
+	return 0;
+
+err_port_allow_untagged_set:
+	__mlxsw_sp_port_pvid_set(mlxsw_sp_port, mlxsw_sp_port->pvid);
+	return err;
 }
 
 static int
@@ -683,13 +967,14 @@ static int mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp,
 	return 0;
 }
 
-static int mlxsw_sp_port_module_map(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_port_module_map(struct mlxsw_sp_port *mlxsw_sp_port,
 				    u8 module, u8 width, u8 lane)
 {
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	char pmlp_pl[MLXSW_REG_PMLP_LEN];
 	int i;
 
-	mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
+	mlxsw_reg_pmlp_pack(pmlp_pl, mlxsw_sp_port->local_port);
 	mlxsw_reg_pmlp_width_set(pmlp_pl, width);
 	for (i = 0; i < width; i++) {
 		mlxsw_reg_pmlp_module_set(pmlp_pl, i, module);
@@ -699,11 +984,12 @@ static int mlxsw_sp_port_module_map(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmlp), pmlp_pl);
 }
 
-static int mlxsw_sp_port_module_unmap(struct mlxsw_sp *mlxsw_sp, u8 local_port)
+static int mlxsw_sp_port_module_unmap(struct mlxsw_sp_port *mlxsw_sp_port)
 {
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	char pmlp_pl[MLXSW_REG_PMLP_LEN];
 
-	mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
+	mlxsw_reg_pmlp_pack(pmlp_pl, mlxsw_sp_port->local_port);
 	mlxsw_reg_pmlp_width_set(pmlp_pl, 0);
 	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmlp), pmlp_pl);
 }
@@ -1100,95 +1386,82 @@ int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
 	return 0;
 }
 
-static int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+static void mlxsw_sp_port_vlan_flush(struct mlxsw_sp_port *mlxsw_sp_port)
 {
-	enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
-	u16 vid, last_visited_vid;
-	int err;
-
-	for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
-		err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, true, vid,
-						   vid);
-		if (err) {
-			last_visited_vid = vid;
-			goto err_port_vid_to_fid_set;
-		}
-	}
-
-	err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true);
-	if (err) {
-		last_visited_vid = VLAN_N_VID;
-		goto err_port_vid_to_fid_set;
-	}
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan, *tmp;
 
-	return 0;
-
-err_port_vid_to_fid_set:
-	for_each_set_bit(vid, mlxsw_sp_port->active_vlans, last_visited_vid)
-		mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false, vid,
-					     vid);
-	return err;
+	list_for_each_entry_safe(mlxsw_sp_port_vlan, tmp,
+				 &mlxsw_sp_port->vlans_list, list)
+		mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
 }
 
-static int mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+static struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
 {
-	enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
-	u16 vid;
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+	bool untagged = vid == 1;
 	int err;
 
-	err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
+	err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, true, untagged);
 	if (err)
-		return err;
+		return ERR_PTR(err);
 
-	for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
-		err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false,
-						   vid, vid);
-		if (err)
-			return err;
+	mlxsw_sp_port_vlan = kzalloc(sizeof(*mlxsw_sp_port_vlan), GFP_KERNEL);
+	if (!mlxsw_sp_port_vlan) {
+		err = -ENOMEM;
+		goto err_port_vlan_alloc;
 	}
 
-	return 0;
+	mlxsw_sp_port_vlan->mlxsw_sp_port = mlxsw_sp_port;
+	mlxsw_sp_port_vlan->vid = vid;
+	list_add(&mlxsw_sp_port_vlan->list, &mlxsw_sp_port->vlans_list);
+
+	return mlxsw_sp_port_vlan;
+
+err_port_vlan_alloc:
+	mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+	return ERR_PTR(err);
 }
 
-static struct mlxsw_sp_port *
-mlxsw_sp_port_vport_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+static void
+mlxsw_sp_port_vlan_destroy(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
 {
-	struct mlxsw_sp_port *mlxsw_sp_vport;
+	struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+	u16 vid = mlxsw_sp_port_vlan->vid;
 
-	mlxsw_sp_vport = kzalloc(sizeof(*mlxsw_sp_vport), GFP_KERNEL);
-	if (!mlxsw_sp_vport)
-		return NULL;
+	list_del(&mlxsw_sp_port_vlan->list);
+	kfree(mlxsw_sp_port_vlan);
+	mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+}
 
-	/* dev will be set correctly after the VLAN device is linked
-	 * with the real device. In case of bridge SELF invocation, dev
-	 * will remain as is.
-	 */
-	mlxsw_sp_vport->dev = mlxsw_sp_port->dev;
-	mlxsw_sp_vport->mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	mlxsw_sp_vport->local_port = mlxsw_sp_port->local_port;
-	mlxsw_sp_vport->stp_state = BR_STATE_FORWARDING;
-	mlxsw_sp_vport->lagged = mlxsw_sp_port->lagged;
-	mlxsw_sp_vport->lag_id = mlxsw_sp_port->lag_id;
-	mlxsw_sp_vport->vport.vid = vid;
+struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 
-	list_add(&mlxsw_sp_vport->vport.list, &mlxsw_sp_port->vports_list);
+	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+	if (mlxsw_sp_port_vlan)
+		return mlxsw_sp_port_vlan;
 
-	return mlxsw_sp_vport;
+	return mlxsw_sp_port_vlan_create(mlxsw_sp_port, vid);
 }
 
-static void mlxsw_sp_port_vport_destroy(struct mlxsw_sp_port *mlxsw_sp_vport)
+void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
 {
-	list_del(&mlxsw_sp_vport->vport.list);
-	kfree(mlxsw_sp_vport);
+	struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+
+	if (mlxsw_sp_port_vlan->bridge_port)
+		mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
+	else if (fid)
+		mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
+
+	mlxsw_sp_port_vlan_destroy(mlxsw_sp_port_vlan);
 }
 
 static int mlxsw_sp_port_add_vid(struct net_device *dev,
 				 __be16 __always_unused proto, u16 vid)
 {
 	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
-	struct mlxsw_sp_port *mlxsw_sp_vport;
-	bool untagged = vid == 1;
-	int err;
 
 	/* VLAN 0 is added to HW filter when device goes up, but it is
 	 * reserved in our case, so simply return.
@@ -1196,43 +1469,14 @@ static int mlxsw_sp_port_add_vid(struct net_device *dev,
 	if (!vid)
 		return 0;
 
-	if (mlxsw_sp_port_vport_find(mlxsw_sp_port, vid))
-		return 0;
-
-	mlxsw_sp_vport = mlxsw_sp_port_vport_create(mlxsw_sp_port, vid);
-	if (!mlxsw_sp_vport)
-		return -ENOMEM;
-
-	/* When adding the first VLAN interface on a bridged port we need to
-	 * transition all the active 802.1Q bridge VLANs to use explicit
-	 * {Port, VID} to FID mappings and set the port's mode to Virtual mode.
-	 */
-	if (list_is_singular(&mlxsw_sp_port->vports_list)) {
-		err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
-		if (err)
-			goto err_port_vp_mode_trans;
-	}
-
-	err = mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, true, untagged);
-	if (err)
-		goto err_port_add_vid;
-
-	return 0;
-
-err_port_add_vid:
-	if (list_is_singular(&mlxsw_sp_port->vports_list))
-		mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
-err_port_vp_mode_trans:
-	mlxsw_sp_port_vport_destroy(mlxsw_sp_vport);
-	return err;
+	return PTR_ERR_OR_ZERO(mlxsw_sp_port_vlan_get(mlxsw_sp_port, vid));
 }
 
 static int mlxsw_sp_port_kill_vid(struct net_device *dev,
 				  __be16 __always_unused proto, u16 vid)
 {
 	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
-	struct mlxsw_sp_port *mlxsw_sp_vport;
-	struct mlxsw_sp_fid *f;
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 
 	/* VLAN 0 is removed from HW filter when device goes down, but
 	 * it is reserved in our case, so simply return.
@@ -1240,27 +1484,10 @@ static int mlxsw_sp_port_kill_vid(struct net_device *dev,
 	if (!vid)
 		return 0;
 
-	mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
-	if (WARN_ON(!mlxsw_sp_vport))
+	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+	if (!mlxsw_sp_port_vlan)
 		return 0;
-
-	mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, false, false);
-
-	/* Drop FID reference. If this was the last reference the
-	 * resources will be freed.
-	 */
-	f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
-	if (f && !WARN_ON(!f->leave))
-		f->leave(mlxsw_sp_vport);
-
-	/* When removing the last VLAN interface on a bridged port we need to
-	 * transition all active 802.1Q bridge VLANs to use VID to FID
-	 * mappings and set port's mode to VLAN mode.
-	 */
-	if (list_is_singular(&mlxsw_sp_port->vports_list))
-		mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
-
-	mlxsw_sp_port_vport_destroy(mlxsw_sp_vport);
+	mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
 
 	return 0;
 }
@@ -1466,11 +1693,15 @@ static void mlxsw_sp_port_del_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
 }
 
 static int mlxsw_sp_setup_tc(struct net_device *dev, u32 handle,
-			     __be16 proto, struct tc_to_netdev *tc)
+			     u32 chain_index, __be16 proto,
+			     struct tc_to_netdev *tc)
 {
 	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
 	bool ingress = TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS);
 
+	if (chain_index)
+		return -EOPNOTSUPP;
+
 	switch (tc->type) {
 	case TC_SETUP_MATCHALL:
 		switch (tc->cls_mall->command) {
@@ -1519,12 +1750,6 @@ static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
 	.ndo_get_offload_stats	= mlxsw_sp_port_get_offload_stats,
 	.ndo_vlan_rx_add_vid	= mlxsw_sp_port_add_vid,
 	.ndo_vlan_rx_kill_vid	= mlxsw_sp_port_kill_vid,
-	.ndo_fdb_add		= switchdev_port_fdb_add,
-	.ndo_fdb_del		= switchdev_port_fdb_del,
-	.ndo_fdb_dump		= switchdev_port_fdb_dump,
-	.ndo_bridge_setlink	= switchdev_port_bridge_setlink,
-	.ndo_bridge_getlink	= switchdev_port_bridge_getlink,
-	.ndo_bridge_dellink	= switchdev_port_bridge_dellink,
 	.ndo_get_phys_port_name	= mlxsw_sp_port_get_phys_port_name,
 };
 
@@ -2269,6 +2494,160 @@ mlxsw_sp_port_set_link_ksettings(struct net_device *dev,
 	return 0;
 }
 
+static int mlxsw_sp_flash_device(struct net_device *dev,
+				 struct ethtool_flash *flash)
+{
+	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	const struct firmware *firmware;
+	int err;
+
+	if (flash->region != ETHTOOL_FLASH_ALL_REGIONS)
+		return -EOPNOTSUPP;
+
+	dev_hold(dev);
+	rtnl_unlock();
+
+	err = request_firmware_direct(&firmware, flash->data, &dev->dev);
+	if (err)
+		goto out;
+	err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware);
+	release_firmware(firmware);
+out:
+	rtnl_lock();
+	dev_put(dev);
+	return err;
+}
+
+#define MLXSW_SP_QSFP_I2C_ADDR 0x50
+
+static int mlxsw_sp_query_module_eeprom(struct mlxsw_sp_port *mlxsw_sp_port,
+					u16 offset, u16 size, void *data,
+					unsigned int *p_read_size)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	char eeprom_tmp[MLXSW_SP_REG_MCIA_EEPROM_SIZE];
+	char mcia_pl[MLXSW_REG_MCIA_LEN];
+	int status;
+	int err;
+
+	size = min_t(u16, size, MLXSW_SP_REG_MCIA_EEPROM_SIZE);
+	mlxsw_reg_mcia_pack(mcia_pl, mlxsw_sp_port->mapping.module,
+			    0, 0, offset, size, MLXSW_SP_QSFP_I2C_ADDR);
+
+	err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(mcia), mcia_pl);
+	if (err)
+		return err;
+
+	status = mlxsw_reg_mcia_status_get(mcia_pl);
+	if (status)
+		return -EIO;
+
+	mlxsw_reg_mcia_eeprom_memcpy_from(mcia_pl, eeprom_tmp);
+	memcpy(data, eeprom_tmp, size);
+	*p_read_size = size;
+
+	return 0;
+}
+
+enum mlxsw_sp_eeprom_module_info_rev_id {
+	MLXSW_SP_EEPROM_MODULE_INFO_REV_ID_UNSPC      = 0x00,
+	MLXSW_SP_EEPROM_MODULE_INFO_REV_ID_8436       = 0x01,
+	MLXSW_SP_EEPROM_MODULE_INFO_REV_ID_8636       = 0x03,
+};
+
+enum mlxsw_sp_eeprom_module_info_id {
+	MLXSW_SP_EEPROM_MODULE_INFO_ID_SFP              = 0x03,
+	MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP             = 0x0C,
+	MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP_PLUS        = 0x0D,
+	MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP28           = 0x11,
+};
+
+enum mlxsw_sp_eeprom_module_info {
+	MLXSW_SP_EEPROM_MODULE_INFO_ID,
+	MLXSW_SP_EEPROM_MODULE_INFO_REV_ID,
+	MLXSW_SP_EEPROM_MODULE_INFO_SIZE,
+};
+
+static int mlxsw_sp_get_module_info(struct net_device *netdev,
+				    struct ethtool_modinfo *modinfo)
+{
+	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
+	u8 module_info[MLXSW_SP_EEPROM_MODULE_INFO_SIZE];
+	u8 module_rev_id, module_id;
+	unsigned int read_size;
+	int err;
+
+	err = mlxsw_sp_query_module_eeprom(mlxsw_sp_port, 0,
+					   MLXSW_SP_EEPROM_MODULE_INFO_SIZE,
+					   module_info, &read_size);
+	if (err)
+		return err;
+
+	if (read_size < MLXSW_SP_EEPROM_MODULE_INFO_SIZE)
+		return -EIO;
+
+	module_rev_id = module_info[MLXSW_SP_EEPROM_MODULE_INFO_REV_ID];
+	module_id = module_info[MLXSW_SP_EEPROM_MODULE_INFO_ID];
+
+	switch (module_id) {
+	case MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP:
+		modinfo->type       = ETH_MODULE_SFF_8436;
+		modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+		break;
+	case MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP_PLUS:
+	case MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP28:
+		if (module_id  == MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP28 ||
+		    module_rev_id >= MLXSW_SP_EEPROM_MODULE_INFO_REV_ID_8636) {
+			modinfo->type       = ETH_MODULE_SFF_8636;
+			modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
+		} else {
+			modinfo->type       = ETH_MODULE_SFF_8436;
+			modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+		}
+		break;
+	case MLXSW_SP_EEPROM_MODULE_INFO_ID_SFP:
+		modinfo->type       = ETH_MODULE_SFF_8472;
+		modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int mlxsw_sp_get_module_eeprom(struct net_device *netdev,
+				      struct ethtool_eeprom *ee,
+				      u8 *data)
+{
+	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev);
+	int offset = ee->offset;
+	unsigned int read_size;
+	int i = 0;
+	int err;
+
+	if (!ee->len)
+		return -EINVAL;
+
+	memset(data, 0, ee->len);
+
+	while (i < ee->len) {
+		err = mlxsw_sp_query_module_eeprom(mlxsw_sp_port, offset,
+						   ee->len - i, data + i,
+						   &read_size);
+		if (err) {
+			netdev_err(mlxsw_sp_port->dev, "Eeprom query failed\n");
+			return err;
+		}
+
+		i += read_size;
+		offset += read_size;
+	}
+
+	return 0;
+}
+
 static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
 	.get_drvinfo		= mlxsw_sp_port_get_drvinfo,
 	.get_link		= ethtool_op_get_link,
@@ -2280,6 +2659,9 @@ static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
 	.get_sset_count		= mlxsw_sp_port_get_sset_count,
 	.get_link_ksettings	= mlxsw_sp_port_get_link_ksettings,
 	.set_link_ksettings	= mlxsw_sp_port_set_link_ksettings,
+	.flash_device		= mlxsw_sp_flash_device,
+	.get_module_info	= mlxsw_sp_get_module_info,
+	.get_module_eeprom	= mlxsw_sp_get_module_eeprom,
 };
 
 static int
@@ -2398,51 +2780,38 @@ static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
 	return 0;
 }
 
-static int mlxsw_sp_port_pvid_vport_create(struct mlxsw_sp_port *mlxsw_sp_port)
-{
-	mlxsw_sp_port->pvid = 1;
-
-	return mlxsw_sp_port_add_vid(mlxsw_sp_port->dev, 0, 1);
-}
-
-static int mlxsw_sp_port_pvid_vport_destroy(struct mlxsw_sp_port *mlxsw_sp_port)
-{
-	return mlxsw_sp_port_kill_vid(mlxsw_sp_port->dev, 0, 1);
-}
-
-static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
-				  bool split, u8 module, u8 width, u8 lane)
+static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+				bool split, u8 module, u8 width, u8 lane)
 {
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 	struct mlxsw_sp_port *mlxsw_sp_port;
 	struct net_device *dev;
-	size_t bytes;
 	int err;
 
+	err = mlxsw_core_port_init(mlxsw_sp->core, local_port);
+	if (err) {
+		dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to init core port\n",
+			local_port);
+		return err;
+	}
+
 	dev = alloc_etherdev(sizeof(struct mlxsw_sp_port));
-	if (!dev)
-		return -ENOMEM;
+	if (!dev) {
+		err = -ENOMEM;
+		goto err_alloc_etherdev;
+	}
 	SET_NETDEV_DEV(dev, mlxsw_sp->bus_info->dev);
 	mlxsw_sp_port = netdev_priv(dev);
 	mlxsw_sp_port->dev = dev;
 	mlxsw_sp_port->mlxsw_sp = mlxsw_sp;
 	mlxsw_sp_port->local_port = local_port;
+	mlxsw_sp_port->pvid = 1;
 	mlxsw_sp_port->split = split;
 	mlxsw_sp_port->mapping.module = module;
 	mlxsw_sp_port->mapping.width = width;
 	mlxsw_sp_port->mapping.lane = lane;
 	mlxsw_sp_port->link.autoneg = 1;
-	bytes = DIV_ROUND_UP(VLAN_N_VID, BITS_PER_BYTE);
-	mlxsw_sp_port->active_vlans = kzalloc(bytes, GFP_KERNEL);
-	if (!mlxsw_sp_port->active_vlans) {
-		err = -ENOMEM;
-		goto err_port_active_vlans_alloc;
-	}
-	mlxsw_sp_port->untagged_vlans = kzalloc(bytes, GFP_KERNEL);
-	if (!mlxsw_sp_port->untagged_vlans) {
-		err = -ENOMEM;
-		goto err_port_untagged_vlans_alloc;
-	}
-	INIT_LIST_HEAD(&mlxsw_sp_port->vports_list);
+	INIT_LIST_HEAD(&mlxsw_sp_port->vlans_list);
 	INIT_LIST_HEAD(&mlxsw_sp_port->mall_tc_list);
 
 	mlxsw_sp_port->pcpu_stats =
@@ -2472,6 +2841,13 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 	dev->netdev_ops = &mlxsw_sp_port_netdev_ops;
 	dev->ethtool_ops = &mlxsw_sp_port_ethtool_ops;
 
+	err = mlxsw_sp_port_module_map(mlxsw_sp_port, module, width, lane);
+	if (err) {
+		dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to map module\n",
+			mlxsw_sp_port->local_port);
+		goto err_port_module_map;
+	}
+
 	err = mlxsw_sp_port_swid_set(mlxsw_sp_port, 0);
 	if (err) {
 		dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set SWID\n",
@@ -2547,11 +2923,18 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 		goto err_port_dcb_init;
 	}
 
-	err = mlxsw_sp_port_pvid_vport_create(mlxsw_sp_port);
+	err = mlxsw_sp_port_fids_init(mlxsw_sp_port);
 	if (err) {
-		dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to create PVID vPort\n",
+		dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to initialize FIDs\n",
 			mlxsw_sp_port->local_port);
-		goto err_port_pvid_vport_create;
+		goto err_port_fids_init;
+	}
+
+	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
+	if (IS_ERR(mlxsw_sp_port_vlan)) {
+		dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to create VID 1\n",
+			mlxsw_sp_port->local_port);
+		goto err_port_vlan_get;
 	}
 
 	mlxsw_sp_port_switchdev_init(mlxsw_sp_port);
@@ -2572,8 +2955,10 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 err_register_netdev:
 	mlxsw_sp->ports[local_port] = NULL;
 	mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
-	mlxsw_sp_port_pvid_vport_destroy(mlxsw_sp_port);
-err_port_pvid_vport_create:
+	mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
+err_port_vlan_get:
+	mlxsw_sp_port_fids_fini(mlxsw_sp_port);
+err_port_fids_init:
 	mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
 err_port_dcb_init:
 err_port_ets_init:
@@ -2585,43 +2970,21 @@ err_port_system_port_mapping_set:
 err_dev_addr_init:
 	mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
 err_port_swid_set:
+	mlxsw_sp_port_module_unmap(mlxsw_sp_port);
+err_port_module_map:
 	kfree(mlxsw_sp_port->hw_stats.cache);
 err_alloc_hw_stats:
 	kfree(mlxsw_sp_port->sample);
 err_alloc_sample:
 	free_percpu(mlxsw_sp_port->pcpu_stats);
 err_alloc_stats:
-	kfree(mlxsw_sp_port->untagged_vlans);
-err_port_untagged_vlans_alloc:
-	kfree(mlxsw_sp_port->active_vlans);
-err_port_active_vlans_alloc:
 	free_netdev(dev);
-	return err;
-}
-
-static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
-				bool split, u8 module, u8 width, u8 lane)
-{
-	int err;
-
-	err = mlxsw_core_port_init(mlxsw_sp->core, local_port);
-	if (err) {
-		dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to init core port\n",
-			local_port);
-		return err;
-	}
-	err = __mlxsw_sp_port_create(mlxsw_sp, local_port, split,
-				     module, width, lane);
-	if (err)
-		goto err_port_create;
-	return 0;
-
-err_port_create:
+err_alloc_etherdev:
 	mlxsw_core_port_fini(mlxsw_sp->core, local_port);
 	return err;
 }
 
-static void __mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
+static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
 {
 	struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port];
 
@@ -2630,22 +2993,16 @@ static void __mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
 	unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */
 	mlxsw_sp->ports[local_port] = NULL;
 	mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
-	mlxsw_sp_port_pvid_vport_destroy(mlxsw_sp_port);
+	mlxsw_sp_port_vlan_flush(mlxsw_sp_port);
+	mlxsw_sp_port_fids_fini(mlxsw_sp_port);
 	mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
 	mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
-	mlxsw_sp_port_module_unmap(mlxsw_sp, mlxsw_sp_port->local_port);
+	mlxsw_sp_port_module_unmap(mlxsw_sp_port);
 	kfree(mlxsw_sp_port->hw_stats.cache);
 	kfree(mlxsw_sp_port->sample);
 	free_percpu(mlxsw_sp_port->pcpu_stats);
-	kfree(mlxsw_sp_port->untagged_vlans);
-	kfree(mlxsw_sp_port->active_vlans);
-	WARN_ON_ONCE(!list_empty(&mlxsw_sp_port->vports_list));
+	WARN_ON_ONCE(!list_empty(&mlxsw_sp_port->vlans_list));
 	free_netdev(mlxsw_sp_port->dev);
-}
-
-static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
-{
-	__mlxsw_sp_port_remove(mlxsw_sp, local_port);
 	mlxsw_core_port_fini(mlxsw_sp->core, local_port);
 }
 
@@ -2724,19 +3081,6 @@ static int mlxsw_sp_port_split_create(struct mlxsw_sp *mlxsw_sp, u8 base_port,
 	int err, i;
 
 	for (i = 0; i < count; i++) {
-		err = mlxsw_sp_port_module_map(mlxsw_sp, base_port + i, module,
-					       width, i * width);
-		if (err)
-			goto err_port_module_map;
-	}
-
-	for (i = 0; i < count; i++) {
-		err = __mlxsw_sp_port_swid_set(mlxsw_sp, base_port + i, 0);
-		if (err)
-			goto err_port_swid_set;
-	}
-
-	for (i = 0; i < count; i++) {
 		err = mlxsw_sp_port_create(mlxsw_sp, base_port + i, true,
 					   module, width, i * width);
 		if (err)
@@ -2749,15 +3093,6 @@ err_port_create:
 	for (i--; i >= 0; i--)
 		if (mlxsw_sp_port_created(mlxsw_sp, base_port + i))
 			mlxsw_sp_port_remove(mlxsw_sp, base_port + i);
-	i = count;
-err_port_swid_set:
-	for (i--; i >= 0; i--)
-		__mlxsw_sp_port_swid_set(mlxsw_sp, base_port + i,
-					 MLXSW_PORT_SWID_DISABLED_PORT);
-	i = count;
-err_port_module_map:
-	for (i--; i >= 0; i--)
-		mlxsw_sp_port_module_unmap(mlxsw_sp, base_port + i);
 	return err;
 }
 
@@ -2776,17 +3111,6 @@ static void mlxsw_sp_port_unsplit_create(struct mlxsw_sp *mlxsw_sp,
 		local_port = base_port + i * 2;
 		module = mlxsw_sp->port_to_module[local_port];
 
-		mlxsw_sp_port_module_map(mlxsw_sp, local_port, module, width,
-					 0);
-	}
-
-	for (i = 0; i < count; i++)
-		__mlxsw_sp_port_swid_set(mlxsw_sp, base_port + i * 2, 0);
-
-	for (i = 0; i < count; i++) {
-		local_port = base_port + i * 2;
-		module = mlxsw_sp->port_to_module[local_port];
-
 		mlxsw_sp_port_create(mlxsw_sp, local_port, false, module,
 				     width, 0);
 	}
@@ -3020,7 +3344,9 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
 	MLXSW_SP_RXL_NO_MARK(BGP_IPV4, TRAP_TO_CPU, BGP_IPV4, false),
 	/* PKT Sample trap */
 	MLXSW_RXL(mlxsw_sp_rx_listener_sample_func, PKT_SAMPLE, MIRROR_TO_CPU,
-		  false, SP_IP2ME, DISCARD)
+		  false, SP_IP2ME, DISCARD),
+	/* ACL trap */
+	MLXSW_SP_RXL_NO_MARK(ACL0, TRAP_TO_CPU, IP2ME, false),
 };
 
 static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core)
@@ -3192,57 +3518,6 @@ static void mlxsw_sp_traps_fini(struct mlxsw_sp *mlxsw_sp)
 	}
 }
 
-static int __mlxsw_sp_flood_init(struct mlxsw_core *mlxsw_core,
-				 enum mlxsw_reg_sfgc_type type,
-				 enum mlxsw_reg_sfgc_bridge_type bridge_type)
-{
-	enum mlxsw_flood_table_type table_type;
-	enum mlxsw_sp_flood_table flood_table;
-	char sfgc_pl[MLXSW_REG_SFGC_LEN];
-
-	if (bridge_type == MLXSW_REG_SFGC_BRIDGE_TYPE_VFID)
-		table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID;
-	else
-		table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
-
-	switch (type) {
-	case MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST:
-		flood_table = MLXSW_SP_FLOOD_TABLE_UC;
-		break;
-	case MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4:
-		flood_table = MLXSW_SP_FLOOD_TABLE_MC;
-		break;
-	default:
-		flood_table = MLXSW_SP_FLOOD_TABLE_BC;
-	}
-
-	mlxsw_reg_sfgc_pack(sfgc_pl, type, bridge_type, table_type,
-			    flood_table);
-	return mlxsw_reg_write(mlxsw_core, MLXSW_REG(sfgc), sfgc_pl);
-}
-
-static int mlxsw_sp_flood_init(struct mlxsw_sp *mlxsw_sp)
-{
-	int type, err;
-
-	for (type = 0; type < MLXSW_REG_SFGC_TYPE_MAX; type++) {
-		if (type == MLXSW_REG_SFGC_TYPE_RESERVED)
-			continue;
-
-		err = __mlxsw_sp_flood_init(mlxsw_sp->core, type,
-					    MLXSW_REG_SFGC_BRIDGE_TYPE_VFID);
-		if (err)
-			return err;
-
-		err = __mlxsw_sp_flood_init(mlxsw_sp->core, type,
-					    MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID);
-		if (err)
-			return err;
-	}
-
-	return 0;
-}
-
 static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp)
 {
 	char slcr_pl[MLXSW_REG_SLCR_LEN];
@@ -3290,18 +3565,6 @@ static int mlxsw_sp_basic_trap_groups_set(struct mlxsw_core *mlxsw_core)
 	return mlxsw_reg_write(mlxsw_core, MLXSW_REG(htgt), htgt_pl);
 }
 
-static int mlxsw_sp_vfid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create);
-
-static int mlxsw_sp_dummy_fid_init(struct mlxsw_sp *mlxsw_sp)
-{
-	return mlxsw_sp_vfid_op(mlxsw_sp, MLXSW_SP_DUMMY_FID, true);
-}
-
-static void mlxsw_sp_dummy_fid_fini(struct mlxsw_sp *mlxsw_sp)
-{
-	mlxsw_sp_vfid_op(mlxsw_sp, MLXSW_SP_DUMMY_FID, false);
-}
-
 static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
 			 const struct mlxsw_bus_info *mlxsw_bus_info)
 {
@@ -3310,9 +3573,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
 
 	mlxsw_sp->core = mlxsw_core;
 	mlxsw_sp->bus_info = mlxsw_bus_info;
-	INIT_LIST_HEAD(&mlxsw_sp->fids);
-	INIT_LIST_HEAD(&mlxsw_sp->vfids.list);
-	INIT_LIST_HEAD(&mlxsw_sp->br_mids.list);
+
+	err = mlxsw_sp_fw_rev_validate(mlxsw_sp);
+	if (err) {
+		dev_err(mlxsw_sp->bus_info->dev, "Could not upgrade firmware\n");
+		return err;
+	}
 
 	err = mlxsw_sp_base_mac_get(mlxsw_sp);
 	if (err) {
@@ -3320,16 +3586,16 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
 		return err;
 	}
 
-	err = mlxsw_sp_traps_init(mlxsw_sp);
+	err = mlxsw_sp_fids_init(mlxsw_sp);
 	if (err) {
-		dev_err(mlxsw_sp->bus_info->dev, "Failed to set traps\n");
+		dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize FIDs\n");
 		return err;
 	}
 
-	err = mlxsw_sp_flood_init(mlxsw_sp);
+	err = mlxsw_sp_traps_init(mlxsw_sp);
 	if (err) {
-		dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize flood tables\n");
-		goto err_flood_init;
+		dev_err(mlxsw_sp->bus_info->dev, "Failed to set traps\n");
+		goto err_traps_init;
 	}
 
 	err = mlxsw_sp_buffers_init(mlxsw_sp);
@@ -3380,12 +3646,6 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
 		goto err_dpipe_init;
 	}
 
-	err = mlxsw_sp_dummy_fid_init(mlxsw_sp);
-	if (err) {
-		dev_err(mlxsw_sp->bus_info->dev, "Failed to init dummy FID\n");
-		goto err_dummy_fid_init;
-	}
-
 	err = mlxsw_sp_ports_create(mlxsw_sp);
 	if (err) {
 		dev_err(mlxsw_sp->bus_info->dev, "Failed to create ports\n");
@@ -3395,8 +3655,6 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
 	return 0;
 
 err_ports_create:
-	mlxsw_sp_dummy_fid_fini(mlxsw_sp);
-err_dummy_fid_init:
 	mlxsw_sp_dpipe_fini(mlxsw_sp);
 err_dpipe_init:
 	mlxsw_sp_counter_pool_fini(mlxsw_sp);
@@ -3413,8 +3671,9 @@ err_switchdev_init:
 err_lag_init:
 	mlxsw_sp_buffers_fini(mlxsw_sp);
 err_buffers_init:
-err_flood_init:
 	mlxsw_sp_traps_fini(mlxsw_sp);
+err_traps_init:
+	mlxsw_sp_fids_fini(mlxsw_sp);
 	return err;
 }
 
@@ -3423,7 +3682,6 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
 	struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
 
 	mlxsw_sp_ports_remove(mlxsw_sp);
-	mlxsw_sp_dummy_fid_fini(mlxsw_sp);
 	mlxsw_sp_dpipe_fini(mlxsw_sp);
 	mlxsw_sp_counter_pool_fini(mlxsw_sp);
 	mlxsw_sp_acl_fini(mlxsw_sp);
@@ -3433,8 +3691,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
 	mlxsw_sp_lag_fini(mlxsw_sp);
 	mlxsw_sp_buffers_fini(mlxsw_sp);
 	mlxsw_sp_traps_fini(mlxsw_sp);
-	WARN_ON(!list_empty(&mlxsw_sp->vfids.list));
-	WARN_ON(!list_empty(&mlxsw_sp->fids));
+	mlxsw_sp_fids_fini(mlxsw_sp);
 }
 
 static struct mlxsw_config_profile mlxsw_sp_config_profile = {
@@ -3450,7 +3707,7 @@ static struct mlxsw_config_profile mlxsw_sp_config_profile = {
 	.max_fid_offset_flood_tables	= 3,
 	.fid_offset_flood_table_size	= VLAN_N_VID - 1,
 	.max_fid_flood_tables		= 3,
-	.fid_flood_table_size		= MLXSW_SP_VFID_MAX,
+	.fid_flood_table_size		= MLXSW_SP_FID_8021D_MAX,
 	.used_max_ib_mc			= 1,
 	.max_ib_mc			= 0,
 	.used_max_pkey			= 1,
@@ -3510,7 +3767,7 @@ static int mlxsw_sp_lower_dev_walk(struct net_device *lower_dev, void *data)
 	return ret;
 }
 
-static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev)
+struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev)
 {
 	struct mlxsw_sp_port *mlxsw_sp_port;
 
@@ -3531,7 +3788,7 @@ struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev)
 	return mlxsw_sp_port ? mlxsw_sp_port->mlxsw_sp : NULL;
 }
 
-static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev)
+struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev)
 {
 	struct mlxsw_sp_port *mlxsw_sp_port;
 
@@ -3562,176 +3819,6 @@ void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port)
 	dev_put(mlxsw_sp_port->dev);
 }
 
-static bool mlxsw_sp_lag_port_fid_member(struct mlxsw_sp_port *lag_port,
-					 u16 fid)
-{
-	if (mlxsw_sp_fid_is_vfid(fid))
-		return mlxsw_sp_port_vport_find_by_fid(lag_port, fid);
-	else
-		return test_bit(fid, lag_port->active_vlans);
-}
-
-static bool mlxsw_sp_port_fdb_should_flush(struct mlxsw_sp_port *mlxsw_sp_port,
-					   u16 fid)
-{
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	u8 local_port = mlxsw_sp_port->local_port;
-	u16 lag_id = mlxsw_sp_port->lag_id;
-	u64 max_lag_members;
-	int i, count = 0;
-
-	if (!mlxsw_sp_port->lagged)
-		return true;
-
-	max_lag_members = MLXSW_CORE_RES_GET(mlxsw_sp->core,
-					     MAX_LAG_MEMBERS);
-	for (i = 0; i < max_lag_members; i++) {
-		struct mlxsw_sp_port *lag_port;
-
-		lag_port = mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i);
-		if (!lag_port || lag_port->local_port == local_port)
-			continue;
-		if (mlxsw_sp_lag_port_fid_member(lag_port, fid))
-			count++;
-	}
-
-	return !count;
-}
-
-static int
-mlxsw_sp_port_fdb_flush_by_port_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
-				    u16 fid)
-{
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	char sfdf_pl[MLXSW_REG_SFDF_LEN];
-
-	mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID);
-	mlxsw_reg_sfdf_fid_set(sfdf_pl, fid);
-	mlxsw_reg_sfdf_port_fid_system_port_set(sfdf_pl,
-						mlxsw_sp_port->local_port);
-
-	netdev_dbg(mlxsw_sp_port->dev, "FDB flushed using Port=%d, FID=%d\n",
-		   mlxsw_sp_port->local_port, fid);
-
-	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
-}
-
-static int
-mlxsw_sp_port_fdb_flush_by_lag_id_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
-				      u16 fid)
-{
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	char sfdf_pl[MLXSW_REG_SFDF_LEN];
-
-	mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID);
-	mlxsw_reg_sfdf_fid_set(sfdf_pl, fid);
-	mlxsw_reg_sfdf_lag_fid_lag_id_set(sfdf_pl, mlxsw_sp_port->lag_id);
-
-	netdev_dbg(mlxsw_sp_port->dev, "FDB flushed using LAG ID=%d, FID=%d\n",
-		   mlxsw_sp_port->lag_id, fid);
-
-	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
-}
-
-int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid)
-{
-	if (!mlxsw_sp_port_fdb_should_flush(mlxsw_sp_port, fid))
-		return 0;
-
-	if (mlxsw_sp_port->lagged)
-		return mlxsw_sp_port_fdb_flush_by_lag_id_fid(mlxsw_sp_port,
-							     fid);
-	else
-		return mlxsw_sp_port_fdb_flush_by_port_fid(mlxsw_sp_port, fid);
-}
-
-static void mlxsw_sp_master_bridge_gone_sync(struct mlxsw_sp *mlxsw_sp)
-{
-	struct mlxsw_sp_fid *f, *tmp;
-
-	list_for_each_entry_safe(f, tmp, &mlxsw_sp->fids, list)
-		if (--f->ref_count == 0)
-			mlxsw_sp_fid_destroy(mlxsw_sp, f);
-		else
-			WARN_ON_ONCE(1);
-}
-
-static bool mlxsw_sp_master_bridge_check(struct mlxsw_sp *mlxsw_sp,
-					 struct net_device *br_dev)
-{
-	return !mlxsw_sp->master_bridge.dev ||
-	       mlxsw_sp->master_bridge.dev == br_dev;
-}
-
-static void mlxsw_sp_master_bridge_inc(struct mlxsw_sp *mlxsw_sp,
-				       struct net_device *br_dev)
-{
-	mlxsw_sp->master_bridge.dev = br_dev;
-	mlxsw_sp->master_bridge.ref_count++;
-}
-
-static void mlxsw_sp_master_bridge_dec(struct mlxsw_sp *mlxsw_sp)
-{
-	if (--mlxsw_sp->master_bridge.ref_count == 0) {
-		mlxsw_sp->master_bridge.dev = NULL;
-		/* It's possible upper VLAN devices are still holding
-		 * references to underlying FIDs. Drop the reference
-		 * and release the resources if it was the last one.
-		 * If it wasn't, then something bad happened.
-		 */
-		mlxsw_sp_master_bridge_gone_sync(mlxsw_sp);
-	}
-}
-
-static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
-				     struct net_device *br_dev)
-{
-	struct net_device *dev = mlxsw_sp_port->dev;
-	int err;
-
-	/* When port is not bridged untagged packets are tagged with
-	 * PVID=VID=1, thereby creating an implicit VLAN interface in
-	 * the device. Remove it and let bridge code take care of its
-	 * own VLANs.
-	 */
-	err = mlxsw_sp_port_kill_vid(dev, 0, 1);
-	if (err)
-		return err;
-
-	mlxsw_sp_master_bridge_inc(mlxsw_sp_port->mlxsw_sp, br_dev);
-
-	mlxsw_sp_port->learning = 1;
-	mlxsw_sp_port->learning_sync = 1;
-	mlxsw_sp_port->uc_flood = 1;
-	mlxsw_sp_port->mc_flood = 1;
-	mlxsw_sp_port->mc_router = 0;
-	mlxsw_sp_port->mc_disabled = 1;
-	mlxsw_sp_port->bridged = 1;
-
-	return 0;
-}
-
-static void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port)
-{
-	struct net_device *dev = mlxsw_sp_port->dev;
-
-	mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
-
-	mlxsw_sp_master_bridge_dec(mlxsw_sp_port->mlxsw_sp);
-
-	mlxsw_sp_port->learning = 0;
-	mlxsw_sp_port->learning_sync = 0;
-	mlxsw_sp_port->uc_flood = 0;
-	mlxsw_sp_port->mc_flood = 0;
-	mlxsw_sp_port->mc_router = 0;
-	mlxsw_sp_port->bridged = 0;
-
-	/* Add implicit VLAN interface in the device, so that untagged
-	 * packets will be classified to the default vFID.
-	 */
-	mlxsw_sp_port_add_vid(dev, 0, 1);
-}
-
 static int mlxsw_sp_lag_create(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
 {
 	char sldr_pl[MLXSW_REG_SLDR_LEN];
@@ -3850,51 +3937,11 @@ static int mlxsw_sp_port_lag_index_get(struct mlxsw_sp *mlxsw_sp,
 	return -EBUSY;
 }
 
-static void
-mlxsw_sp_port_pvid_vport_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
-				  struct net_device *lag_dev, u16 lag_id)
-{
-	struct mlxsw_sp_port *mlxsw_sp_vport;
-	struct mlxsw_sp_fid *f;
-
-	mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, 1);
-	if (WARN_ON(!mlxsw_sp_vport))
-		return;
-
-	/* If vPort is assigned a RIF, then leave it since it's no
-	 * longer valid.
-	 */
-	f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
-	if (f)
-		f->leave(mlxsw_sp_vport);
-
-	mlxsw_sp_vport->lag_id = lag_id;
-	mlxsw_sp_vport->lagged = 1;
-	mlxsw_sp_vport->dev = lag_dev;
-}
-
-static void
-mlxsw_sp_port_pvid_vport_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port)
-{
-	struct mlxsw_sp_port *mlxsw_sp_vport;
-	struct mlxsw_sp_fid *f;
-
-	mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, 1);
-	if (WARN_ON(!mlxsw_sp_vport))
-		return;
-
-	f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
-	if (f)
-		f->leave(mlxsw_sp_vport);
-
-	mlxsw_sp_vport->dev = mlxsw_sp_port->dev;
-	mlxsw_sp_vport->lagged = 0;
-}
-
 static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
 				  struct net_device *lag_dev)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 	struct mlxsw_sp_upper *lag;
 	u16 lag_id;
 	u8 port_index;
@@ -3927,7 +3974,10 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
 	mlxsw_sp_port->lagged = 1;
 	lag->ref_count++;
 
-	mlxsw_sp_port_pvid_vport_lag_join(mlxsw_sp_port, lag_dev, lag_id);
+	/* Port is no longer usable as a router interface */
+	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, 1);
+	if (mlxsw_sp_port_vlan->fid)
+		mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
 
 	return 0;
 
@@ -3954,10 +4004,8 @@ static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
 	mlxsw_sp_lag_col_port_disable(mlxsw_sp_port, lag_id);
 	mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id);
 
-	if (mlxsw_sp_port->bridged) {
-		mlxsw_sp_port_active_vlans_del(mlxsw_sp_port);
-		mlxsw_sp_port_bridge_leave(mlxsw_sp_port);
-	}
+	/* Any VLANs configured on the port are no longer valid */
+	mlxsw_sp_port_vlan_flush(mlxsw_sp_port);
 
 	if (lag->ref_count == 1)
 		mlxsw_sp_lag_destroy(mlxsw_sp, lag_id);
@@ -3967,7 +4015,9 @@ static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
 	mlxsw_sp_port->lagged = 0;
 	lag->ref_count--;
 
-	mlxsw_sp_port_pvid_vport_lag_leave(mlxsw_sp_port);
+	mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
+	/* Make sure untagged frames are allowed to ingress */
+	mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
 }
 
 static int mlxsw_sp_lag_dist_port_add(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -4009,34 +4059,6 @@ static int mlxsw_sp_port_lag_changed(struct mlxsw_sp_port *mlxsw_sp_port,
 	return mlxsw_sp_port_lag_tx_en_set(mlxsw_sp_port, info->tx_enabled);
 }
 
-static int mlxsw_sp_port_vlan_link(struct mlxsw_sp_port *mlxsw_sp_port,
-				   struct net_device *vlan_dev)
-{
-	struct mlxsw_sp_port *mlxsw_sp_vport;
-	u16 vid = vlan_dev_vlan_id(vlan_dev);
-
-	mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
-	if (WARN_ON(!mlxsw_sp_vport))
-		return -EINVAL;
-
-	mlxsw_sp_vport->dev = vlan_dev;
-
-	return 0;
-}
-
-static void mlxsw_sp_port_vlan_unlink(struct mlxsw_sp_port *mlxsw_sp_port,
-				      struct net_device *vlan_dev)
-{
-	struct mlxsw_sp_port *mlxsw_sp_vport;
-	u16 vid = vlan_dev_vlan_id(vlan_dev);
-
-	mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
-	if (WARN_ON(!mlxsw_sp_vport))
-		return;
-
-	mlxsw_sp_vport->dev = mlxsw_sp_port->dev;
-}
-
 static int mlxsw_sp_port_stp_set(struct mlxsw_sp_port *mlxsw_sp_port,
 				 bool enable)
 {
@@ -4066,9 +4088,12 @@ static int mlxsw_sp_port_ovs_join(struct mlxsw_sp_port *mlxsw_sp_port)
 {
 	int err;
 
-	err = mlxsw_sp_port_stp_set(mlxsw_sp_port, true);
+	err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true);
 	if (err)
 		return err;
+	err = mlxsw_sp_port_stp_set(mlxsw_sp_port, true);
+	if (err)
+		goto err_port_stp_set;
 	err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, 2, VLAN_N_VID - 1,
 				     true, false);
 	if (err)
@@ -4077,6 +4102,8 @@ static int mlxsw_sp_port_ovs_join(struct mlxsw_sp_port *mlxsw_sp_port)
 
 err_port_vlan_set:
 	mlxsw_sp_port_stp_set(mlxsw_sp_port, false);
+err_port_stp_set:
+	mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
 	return err;
 }
 
@@ -4085,9 +4112,11 @@ static void mlxsw_sp_port_ovs_leave(struct mlxsw_sp_port *mlxsw_sp_port)
 	mlxsw_sp_port_vlan_set(mlxsw_sp_port, 2, VLAN_N_VID - 1,
 			       false, false);
 	mlxsw_sp_port_stp_set(mlxsw_sp_port, false);
+	mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
 }
 
-static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
+static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
+					       struct net_device *dev,
 					       unsigned long event, void *ptr)
 {
 	struct netdev_notifier_changeupper_info *info;
@@ -4110,10 +4139,6 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
 			return -EINVAL;
 		if (!info->linking)
 			break;
-		/* HW limitation forbids to put ports to multiple bridges. */
-		if (netif_is_bridge_master(upper_dev) &&
-		    !mlxsw_sp_master_bridge_check(mlxsw_sp, upper_dev))
-			return -EINVAL;
 		if (netif_is_lag_master(upper_dev) &&
 		    !mlxsw_sp_master_lag_check(mlxsw_sp, upper_dev,
 					       info->upper_info))
@@ -4130,19 +4155,15 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
 		break;
 	case NETDEV_CHANGEUPPER:
 		upper_dev = info->upper_dev;
-		if (is_vlan_dev(upper_dev)) {
-			if (info->linking)
-				err = mlxsw_sp_port_vlan_link(mlxsw_sp_port,
-							      upper_dev);
-			else
-				mlxsw_sp_port_vlan_unlink(mlxsw_sp_port,
-							  upper_dev);
-		} else if (netif_is_bridge_master(upper_dev)) {
+		if (netif_is_bridge_master(upper_dev)) {
 			if (info->linking)
 				err = mlxsw_sp_port_bridge_join(mlxsw_sp_port,
+								lower_dev,
 								upper_dev);
 			else
-				mlxsw_sp_port_bridge_leave(mlxsw_sp_port);
+				mlxsw_sp_port_bridge_leave(mlxsw_sp_port,
+							   lower_dev,
+							   upper_dev);
 		} else if (netif_is_lag_master(upper_dev)) {
 			if (info->linking)
 				err = mlxsw_sp_port_lag_join(mlxsw_sp_port,
@@ -4155,9 +4176,6 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
 				err = mlxsw_sp_port_ovs_join(mlxsw_sp_port);
 			else
 				mlxsw_sp_port_ovs_leave(mlxsw_sp_port);
-		} else {
-			err = -EINVAL;
-			WARN_ON(1);
 		}
 		break;
 	}
@@ -4189,15 +4207,18 @@ static int mlxsw_sp_netdevice_port_lower_event(struct net_device *dev,
 	return 0;
 }
 
-static int mlxsw_sp_netdevice_port_event(struct net_device *dev,
+static int mlxsw_sp_netdevice_port_event(struct net_device *lower_dev,
+					 struct net_device *port_dev,
 					 unsigned long event, void *ptr)
 {
 	switch (event) {
 	case NETDEV_PRECHANGEUPPER:
 	case NETDEV_CHANGEUPPER:
-		return mlxsw_sp_netdevice_port_upper_event(dev, event, ptr);
+		return mlxsw_sp_netdevice_port_upper_event(lower_dev, port_dev,
+							   event, ptr);
 	case NETDEV_CHANGELOWERSTATE:
-		return mlxsw_sp_netdevice_port_lower_event(dev, event, ptr);
+		return mlxsw_sp_netdevice_port_lower_event(port_dev, event,
+							   ptr);
 	}
 
 	return 0;
@@ -4212,7 +4233,8 @@ static int mlxsw_sp_netdevice_lag_event(struct net_device *lag_dev,
 
 	netdev_for_each_lower_dev(lag_dev, dev, iter) {
 		if (mlxsw_sp_port_dev_check(dev)) {
-			ret = mlxsw_sp_netdevice_port_event(dev, event, ptr);
+			ret = mlxsw_sp_netdevice_port_event(lag_dev, dev, event,
+							    ptr);
 			if (ret)
 				return ret;
 		}
@@ -4221,322 +4243,33 @@ static int mlxsw_sp_netdevice_lag_event(struct net_device *lag_dev,
 	return 0;
 }
 
-static int mlxsw_sp_master_bridge_vlan_link(struct mlxsw_sp *mlxsw_sp,
-					    struct net_device *vlan_dev)
-{
-	u16 fid = vlan_dev_vlan_id(vlan_dev);
-	struct mlxsw_sp_fid *f;
-
-	f = mlxsw_sp_fid_find(mlxsw_sp, fid);
-	if (!f) {
-		f = mlxsw_sp_fid_create(mlxsw_sp, fid);
-		if (IS_ERR(f))
-			return PTR_ERR(f);
-	}
-
-	f->ref_count++;
-
-	return 0;
-}
-
-static void mlxsw_sp_master_bridge_vlan_unlink(struct mlxsw_sp *mlxsw_sp,
-					       struct net_device *vlan_dev)
-{
-	u16 fid = vlan_dev_vlan_id(vlan_dev);
-	struct mlxsw_sp_fid *f;
-
-	f = mlxsw_sp_fid_find(mlxsw_sp, fid);
-	if (f && f->rif)
-		mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
-	if (f && --f->ref_count == 0)
-		mlxsw_sp_fid_destroy(mlxsw_sp, f);
-}
-
-static int mlxsw_sp_netdevice_bridge_event(struct net_device *br_dev,
-					   unsigned long event, void *ptr)
-{
-	struct netdev_notifier_changeupper_info *info;
-	struct net_device *upper_dev;
-	struct mlxsw_sp *mlxsw_sp;
-	int err = 0;
-
-	mlxsw_sp = mlxsw_sp_lower_get(br_dev);
-	if (!mlxsw_sp)
-		return 0;
-
-	info = ptr;
-
-	switch (event) {
-	case NETDEV_PRECHANGEUPPER:
-		upper_dev = info->upper_dev;
-		if (!is_vlan_dev(upper_dev))
-			return -EINVAL;
-		if (is_vlan_dev(upper_dev) &&
-		    br_dev != mlxsw_sp->master_bridge.dev)
-			return -EINVAL;
-		break;
-	case NETDEV_CHANGEUPPER:
-		upper_dev = info->upper_dev;
-		if (is_vlan_dev(upper_dev)) {
-			if (info->linking)
-				err = mlxsw_sp_master_bridge_vlan_link(mlxsw_sp,
-								       upper_dev);
-			else
-				mlxsw_sp_master_bridge_vlan_unlink(mlxsw_sp,
-								   upper_dev);
-		} else {
-			err = -EINVAL;
-			WARN_ON(1);
-		}
-		break;
-	}
-
-	return err;
-}
-
-static u16 mlxsw_sp_avail_vfid_get(const struct mlxsw_sp *mlxsw_sp)
-{
-	return find_first_zero_bit(mlxsw_sp->vfids.mapped,
-				   MLXSW_SP_VFID_MAX);
-}
-
-static int mlxsw_sp_vfid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create)
-{
-	char sfmr_pl[MLXSW_REG_SFMR_LEN];
-
-	mlxsw_reg_sfmr_pack(sfmr_pl, !create, fid, 0);
-	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
-}
-
-static void mlxsw_sp_vport_vfid_leave(struct mlxsw_sp_port *mlxsw_sp_vport);
-
-static struct mlxsw_sp_fid *mlxsw_sp_vfid_create(struct mlxsw_sp *mlxsw_sp,
-						 struct net_device *br_dev)
-{
-	struct device *dev = mlxsw_sp->bus_info->dev;
-	struct mlxsw_sp_fid *f;
-	u16 vfid, fid;
-	int err;
-
-	vfid = mlxsw_sp_avail_vfid_get(mlxsw_sp);
-	if (vfid == MLXSW_SP_VFID_MAX) {
-		dev_err(dev, "No available vFIDs\n");
-		return ERR_PTR(-ERANGE);
-	}
-
-	fid = mlxsw_sp_vfid_to_fid(vfid);
-	err = mlxsw_sp_vfid_op(mlxsw_sp, fid, true);
-	if (err) {
-		dev_err(dev, "Failed to create FID=%d\n", fid);
-		return ERR_PTR(err);
-	}
-
-	f = kzalloc(sizeof(*f), GFP_KERNEL);
-	if (!f)
-		goto err_allocate_vfid;
-
-	f->leave = mlxsw_sp_vport_vfid_leave;
-	f->fid = fid;
-	f->dev = br_dev;
-
-	list_add(&f->list, &mlxsw_sp->vfids.list);
-	set_bit(vfid, mlxsw_sp->vfids.mapped);
-
-	return f;
-
-err_allocate_vfid:
-	mlxsw_sp_vfid_op(mlxsw_sp, fid, false);
-	return ERR_PTR(-ENOMEM);
-}
-
-static void mlxsw_sp_vfid_destroy(struct mlxsw_sp *mlxsw_sp,
-				  struct mlxsw_sp_fid *f)
-{
-	u16 vfid = mlxsw_sp_fid_to_vfid(f->fid);
-	u16 fid = f->fid;
-
-	clear_bit(vfid, mlxsw_sp->vfids.mapped);
-	list_del(&f->list);
-
-	if (f->rif)
-		mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
-
-	kfree(f);
-
-	mlxsw_sp_vfid_op(mlxsw_sp, fid, false);
-}
-
-static int mlxsw_sp_vport_fid_map(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
-				  bool valid)
-{
-	enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
-	u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
-
-	return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport, mt, valid, fid,
-					    vid);
-}
-
-static int mlxsw_sp_vport_vfid_join(struct mlxsw_sp_port *mlxsw_sp_vport,
-				    struct net_device *br_dev)
-{
-	struct mlxsw_sp_fid *f;
-	int err;
-
-	f = mlxsw_sp_vfid_find(mlxsw_sp_vport->mlxsw_sp, br_dev);
-	if (!f) {
-		f = mlxsw_sp_vfid_create(mlxsw_sp_vport->mlxsw_sp, br_dev);
-		if (IS_ERR(f))
-			return PTR_ERR(f);
-	}
-
-	err = mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, true);
-	if (err)
-		goto err_vport_flood_set;
-
-	err = mlxsw_sp_vport_fid_map(mlxsw_sp_vport, f->fid, true);
-	if (err)
-		goto err_vport_fid_map;
-
-	mlxsw_sp_vport_fid_set(mlxsw_sp_vport, f);
-	f->ref_count++;
-
-	netdev_dbg(mlxsw_sp_vport->dev, "Joined FID=%d\n", f->fid);
-
-	return 0;
-
-err_vport_fid_map:
-	mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, false);
-err_vport_flood_set:
-	if (!f->ref_count)
-		mlxsw_sp_vfid_destroy(mlxsw_sp_vport->mlxsw_sp, f);
-	return err;
-}
-
-static void mlxsw_sp_vport_vfid_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
-{
-	struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
-
-	netdev_dbg(mlxsw_sp_vport->dev, "Left FID=%d\n", f->fid);
-
-	mlxsw_sp_vport_fid_map(mlxsw_sp_vport, f->fid, false);
-
-	mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, false);
-
-	mlxsw_sp_port_fdb_flush(mlxsw_sp_vport, f->fid);
-
-	mlxsw_sp_vport_fid_set(mlxsw_sp_vport, NULL);
-	if (--f->ref_count == 0)
-		mlxsw_sp_vfid_destroy(mlxsw_sp_vport->mlxsw_sp, f);
-}
-
-static int mlxsw_sp_vport_bridge_join(struct mlxsw_sp_port *mlxsw_sp_vport,
-				      struct net_device *br_dev)
-{
-	struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
-	u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
-	struct net_device *dev = mlxsw_sp_vport->dev;
-	int err;
-
-	if (f && !WARN_ON(!f->leave))
-		f->leave(mlxsw_sp_vport);
-
-	err = mlxsw_sp_vport_vfid_join(mlxsw_sp_vport, br_dev);
-	if (err) {
-		netdev_err(dev, "Failed to join vFID\n");
-		return err;
-	}
-
-	err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, true);
-	if (err) {
-		netdev_err(dev, "Failed to enable learning\n");
-		goto err_port_vid_learning_set;
-	}
-
-	mlxsw_sp_vport->learning = 1;
-	mlxsw_sp_vport->learning_sync = 1;
-	mlxsw_sp_vport->uc_flood = 1;
-	mlxsw_sp_vport->mc_flood = 1;
-	mlxsw_sp_vport->mc_router = 0;
-	mlxsw_sp_vport->mc_disabled = 1;
-	mlxsw_sp_vport->bridged = 1;
-
-	return 0;
-
-err_port_vid_learning_set:
-	mlxsw_sp_vport_vfid_leave(mlxsw_sp_vport);
-	return err;
-}
-
-static void mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
-{
-	u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
-
-	mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, false);
-
-	mlxsw_sp_vport_vfid_leave(mlxsw_sp_vport);
-
-	mlxsw_sp_vport->learning = 0;
-	mlxsw_sp_vport->learning_sync = 0;
-	mlxsw_sp_vport->uc_flood = 0;
-	mlxsw_sp_vport->mc_flood = 0;
-	mlxsw_sp_vport->mc_router = 0;
-	mlxsw_sp_vport->bridged = 0;
-}
-
-static bool
-mlxsw_sp_port_master_bridge_check(const struct mlxsw_sp_port *mlxsw_sp_port,
-				  const struct net_device *br_dev)
-{
-	struct mlxsw_sp_port *mlxsw_sp_vport;
-
-	list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
-			    vport.list) {
-		struct net_device *dev = mlxsw_sp_vport_dev_get(mlxsw_sp_vport);
-
-		if (dev && dev == br_dev)
-			return false;
-	}
-
-	return true;
-}
-
-static int mlxsw_sp_netdevice_vport_event(struct net_device *dev,
-					  unsigned long event, void *ptr,
-					  u16 vid)
+static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
+					      struct net_device *dev,
+					      unsigned long event, void *ptr,
+					      u16 vid)
 {
 	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
 	struct netdev_notifier_changeupper_info *info = ptr;
-	struct mlxsw_sp_port *mlxsw_sp_vport;
 	struct net_device *upper_dev;
 	int err = 0;
 
-	mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
-	if (!mlxsw_sp_vport)
-		return 0;
-
 	switch (event) {
 	case NETDEV_PRECHANGEUPPER:
 		upper_dev = info->upper_dev;
 		if (!netif_is_bridge_master(upper_dev))
 			return -EINVAL;
-		if (!info->linking)
-			break;
-		/* We can't have multiple VLAN interfaces configured on
-		 * the same port and being members in the same bridge.
-		 */
-		if (netif_is_bridge_master(upper_dev) &&
-		    !mlxsw_sp_port_master_bridge_check(mlxsw_sp_port,
-						       upper_dev))
-			return -EINVAL;
 		break;
 	case NETDEV_CHANGEUPPER:
 		upper_dev = info->upper_dev;
 		if (netif_is_bridge_master(upper_dev)) {
 			if (info->linking)
-				err = mlxsw_sp_vport_bridge_join(mlxsw_sp_vport,
-								 upper_dev);
+				err = mlxsw_sp_port_bridge_join(mlxsw_sp_port,
+								vlan_dev,
+								upper_dev);
 			else
-				mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport);
+				mlxsw_sp_port_bridge_leave(mlxsw_sp_port,
+							   vlan_dev,
+							   upper_dev);
 		} else {
 			err = -EINVAL;
 			WARN_ON(1);
@@ -4547,9 +4280,10 @@ static int mlxsw_sp_netdevice_vport_event(struct net_device *dev,
 	return err;
 }
 
-static int mlxsw_sp_netdevice_lag_vport_event(struct net_device *lag_dev,
-					      unsigned long event, void *ptr,
-					      u16 vid)
+static int mlxsw_sp_netdevice_lag_port_vlan_event(struct net_device *vlan_dev,
+						  struct net_device *lag_dev,
+						  unsigned long event,
+						  void *ptr, u16 vid)
 {
 	struct net_device *dev;
 	struct list_head *iter;
@@ -4557,8 +4291,9 @@ static int mlxsw_sp_netdevice_lag_vport_event(struct net_device *lag_dev,
 
 	netdev_for_each_lower_dev(lag_dev, dev, iter) {
 		if (mlxsw_sp_port_dev_check(dev)) {
-			ret = mlxsw_sp_netdevice_vport_event(dev, event, ptr,
-							     vid);
+			ret = mlxsw_sp_netdevice_port_vlan_event(vlan_dev, dev,
+								 event, ptr,
+								 vid);
 			if (ret)
 				return ret;
 		}
@@ -4574,11 +4309,12 @@ static int mlxsw_sp_netdevice_vlan_event(struct net_device *vlan_dev,
 	u16 vid = vlan_dev_vlan_id(vlan_dev);
 
 	if (mlxsw_sp_port_dev_check(real_dev))
-		return mlxsw_sp_netdevice_vport_event(real_dev, event, ptr,
-						      vid);
+		return mlxsw_sp_netdevice_port_vlan_event(vlan_dev, real_dev,
+							  event, ptr, vid);
 	else if (netif_is_lag_master(real_dev))
-		return mlxsw_sp_netdevice_lag_vport_event(real_dev, event, ptr,
-							  vid);
+		return mlxsw_sp_netdevice_lag_port_vlan_event(vlan_dev,
+							      real_dev, event,
+							      ptr, vid);
 
 	return 0;
 }
@@ -4603,11 +4339,9 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *unused,
 	else if (mlxsw_sp_is_vrf_event(event, ptr))
 		err = mlxsw_sp_netdevice_vrf_event(dev, event, ptr);
 	else if (mlxsw_sp_port_dev_check(dev))
-		err = mlxsw_sp_netdevice_port_event(dev, event, ptr);
+		err = mlxsw_sp_netdevice_port_event(dev, dev, event, ptr);
 	else if (netif_is_lag_master(dev))
 		err = mlxsw_sp_netdevice_lag_event(dev, event, ptr);
-	else if (netif_is_bridge_master(dev))
-		err = mlxsw_sp_netdevice_bridge_event(dev, event, ptr);
 	else if (is_vlan_dev(dev))
 		err = mlxsw_sp_netdevice_vlan_event(dev, event, ptr);
 
@@ -4680,3 +4414,4 @@ MODULE_LICENSE("Dual BSD/GPL");
 MODULE_AUTHOR("Jiri Pirko <jiri@mellanox.com>");
 MODULE_DESCRIPTION("Mellanox Spectrum driver");
 MODULE_DEVICE_TABLE(pci, mlxsw_sp_pci_id_table);
+MODULE_FIRMWARE(MLXSW_SP_FW_FILENAME);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 0c23bc1..5ef98d4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -54,12 +54,7 @@
 #include "core_acl_flex_keys.h"
 #include "core_acl_flex_actions.h"
 
-#define MLXSW_SP_VFID_BASE VLAN_N_VID
-#define MLXSW_SP_VFID_MAX 1024	/* Bridged VLAN interfaces */
-
-#define MLXSW_SP_DUMMY_FID 15359
-
-#define MLXSW_SP_RFID_BASE 15360
+#define MLXSW_SP_FID_8021D_MAX 1024
 
 #define MLXSW_SP_MID_MAX 7000
 
@@ -78,13 +73,19 @@ struct mlxsw_sp_upper {
 	unsigned int ref_count;
 };
 
-struct mlxsw_sp_fid {
-	void (*leave)(struct mlxsw_sp_port *mlxsw_sp_vport);
-	struct list_head list;
-	unsigned int ref_count;
-	struct net_device *dev;
-	struct mlxsw_sp_rif *rif;
-	u16 fid;
+enum mlxsw_sp_rif_type {
+	MLXSW_SP_RIF_TYPE_SUBPORT,
+	MLXSW_SP_RIF_TYPE_VLAN,
+	MLXSW_SP_RIF_TYPE_FID,
+	MLXSW_SP_RIF_TYPE_MAX,
+};
+
+enum mlxsw_sp_fid_type {
+	MLXSW_SP_FID_TYPE_8021Q,
+	MLXSW_SP_FID_TYPE_8021D,
+	MLXSW_SP_FID_TYPE_RFID,
+	MLXSW_SP_FID_TYPE_DUMMY,
+	MLXSW_SP_FID_TYPE_MAX,
 };
 
 struct mlxsw_sp_mid {
@@ -95,85 +96,6 @@ struct mlxsw_sp_mid {
 	unsigned int ref_count;
 };
 
-static inline u16 mlxsw_sp_vfid_to_fid(u16 vfid)
-{
-	return MLXSW_SP_VFID_BASE + vfid;
-}
-
-static inline u16 mlxsw_sp_fid_to_vfid(u16 fid)
-{
-	return fid - MLXSW_SP_VFID_BASE;
-}
-
-static inline bool mlxsw_sp_fid_is_vfid(u16 fid)
-{
-	return fid >= MLXSW_SP_VFID_BASE && fid < MLXSW_SP_DUMMY_FID;
-}
-
-struct mlxsw_sp_sb_pr {
-	enum mlxsw_reg_sbpr_mode mode;
-	u32 size;
-};
-
-struct mlxsw_cp_sb_occ {
-	u32 cur;
-	u32 max;
-};
-
-struct mlxsw_sp_sb_cm {
-	u32 min_buff;
-	u32 max_buff;
-	u8 pool;
-	struct mlxsw_cp_sb_occ occ;
-};
-
-struct mlxsw_sp_sb_pm {
-	u32 min_buff;
-	u32 max_buff;
-	struct mlxsw_cp_sb_occ occ;
-};
-
-#define MLXSW_SP_SB_POOL_COUNT	4
-#define MLXSW_SP_SB_TC_COUNT	8
-
-struct mlxsw_sp_sb_port {
-	struct mlxsw_sp_sb_cm cms[2][MLXSW_SP_SB_TC_COUNT];
-	struct mlxsw_sp_sb_pm pms[2][MLXSW_SP_SB_POOL_COUNT];
-};
-
-struct mlxsw_sp_sb {
-	struct mlxsw_sp_sb_pr prs[2][MLXSW_SP_SB_POOL_COUNT];
-	struct mlxsw_sp_sb_port *ports;
-	u32 cell_size;
-};
-
-#define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE)
-
-struct mlxsw_sp_prefix_usage {
-	DECLARE_BITMAP(b, MLXSW_SP_PREFIX_COUNT);
-};
-
-enum mlxsw_sp_l3proto {
-	MLXSW_SP_L3_PROTO_IPV4,
-	MLXSW_SP_L3_PROTO_IPV6,
-};
-
-struct mlxsw_sp_lpm_tree {
-	u8 id; /* tree ID */
-	unsigned int ref_count;
-	enum mlxsw_sp_l3proto proto;
-	struct mlxsw_sp_prefix_usage prefix_usage;
-};
-
-struct mlxsw_sp_fib;
-
-struct mlxsw_sp_vr {
-	u16 id; /* virtual router ID */
-	u32 tb_id; /* kernel fib table id */
-	unsigned int rif_count;
-	struct mlxsw_sp_fib *fib4;
-};
-
 enum mlxsw_sp_span_type {
 	MLXSW_SP_SPAN_EGRESS,
 	MLXSW_SP_SPAN_INGRESS
@@ -212,58 +134,25 @@ struct mlxsw_sp_port_mall_tc_entry {
 	};
 };
 
-struct mlxsw_sp_router {
-	struct mlxsw_sp_vr *vrs;
-	struct rhashtable neigh_ht;
-	struct rhashtable nexthop_group_ht;
-	struct rhashtable nexthop_ht;
-	struct {
-		struct mlxsw_sp_lpm_tree *trees;
-		unsigned int tree_count;
-	} lpm;
-	struct {
-		struct delayed_work dw;
-		unsigned long interval;	/* ms */
-	} neighs_update;
-	struct delayed_work nexthop_probe_dw;
-#define MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL 5000 /* ms */
-	struct list_head nexthop_neighs_list;
-	bool aborted;
-};
-
+struct mlxsw_sp_sb;
+struct mlxsw_sp_bridge;
+struct mlxsw_sp_router;
 struct mlxsw_sp_acl;
 struct mlxsw_sp_counter_pool;
+struct mlxsw_sp_fid_core;
 
 struct mlxsw_sp {
-	struct {
-		struct list_head list;
-		DECLARE_BITMAP(mapped, MLXSW_SP_VFID_MAX);
-	} vfids;
-	struct {
-		struct list_head list;
-		DECLARE_BITMAP(mapped, MLXSW_SP_MID_MAX);
-	} br_mids;
-	struct list_head fids;	/* VLAN-aware bridge FIDs */
-	struct mlxsw_sp_rif **rifs;
 	struct mlxsw_sp_port **ports;
 	struct mlxsw_core *core;
 	const struct mlxsw_bus_info *bus_info;
 	unsigned char base_mac[ETH_ALEN];
-	struct {
-		struct delayed_work dw;
-#define MLXSW_SP_DEFAULT_LEARNING_INTERVAL 100
-		unsigned int interval; /* ms */
-	} fdb_notify;
-#define MLXSW_SP_MIN_AGEING_TIME 10
-#define MLXSW_SP_MAX_AGEING_TIME 1000000
-#define MLXSW_SP_DEFAULT_AGEING_TIME 300
-	u32 ageing_time;
-	struct mlxsw_sp_upper master_bridge;
 	struct mlxsw_sp_upper *lags;
 	u8 *port_to_module;
-	struct mlxsw_sp_sb sb;
-	struct mlxsw_sp_router router;
+	struct mlxsw_sp_sb *sb;
+	struct mlxsw_sp_bridge *bridge;
+	struct mlxsw_sp_router *router;
 	struct mlxsw_sp_acl *acl;
+	struct mlxsw_sp_fid_core *fid_core;
 	struct {
 		DECLARE_BITMAP(usage, MLXSW_SP_KVD_LINEAR_SIZE);
 	} kvdl;
@@ -273,7 +162,6 @@ struct mlxsw_sp {
 		struct mlxsw_sp_span_entry *entries;
 		int entries_count;
 	} span;
-	struct notifier_block fib_nb;
 };
 
 static inline struct mlxsw_sp_upper *
@@ -282,18 +170,6 @@ mlxsw_sp_lag_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
 	return &mlxsw_sp->lags[lag_id];
 }
 
-static inline u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp,
-				       u32 cells)
-{
-	return mlxsw_sp->sb.cell_size * cells;
-}
-
-static inline u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp,
-				       u32 bytes)
-{
-	return DIV_ROUND_UP(bytes, mlxsw_sp->sb.cell_size);
-}
-
 struct mlxsw_sp_port_pcpu_stats {
 	u64			rx_packets;
 	u64			rx_bytes;
@@ -310,29 +186,28 @@ struct mlxsw_sp_port_sample {
 	bool truncate;
 };
 
+struct mlxsw_sp_bridge_port;
+struct mlxsw_sp_fid;
+
+struct mlxsw_sp_port_vlan {
+	struct list_head list;
+	struct mlxsw_sp_port *mlxsw_sp_port;
+	struct mlxsw_sp_fid *fid;
+	u16 vid;
+	struct mlxsw_sp_bridge_port *bridge_port;
+	struct list_head bridge_vlan_node;
+};
+
 struct mlxsw_sp_port {
 	struct net_device *dev;
 	struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
 	struct mlxsw_sp *mlxsw_sp;
 	u8 local_port;
-	u8 stp_state;
-	u16 learning:1,
-	   learning_sync:1,
-	   uc_flood:1,
-	   mc_flood:1,
-	   mc_router:1,
-	   mc_disabled:1,
-	   bridged:1,
-	   lagged:1,
+	u8 lagged:1,
 	   split:1;
 	u16 pvid;
 	u16 lag_id;
 	struct {
-		struct list_head list;
-		struct mlxsw_sp_fid *f;
-		u16 vid;
-	} vport;
-	struct {
 		u8 tx_pause:1,
 		   rx_pause:1,
 		   autoneg:1;
@@ -347,11 +222,6 @@ struct mlxsw_sp_port {
 		u8 width;
 		u8 lane;
 	} mapping;
-	/* 802.1Q bridge VLANs */
-	unsigned long *active_vlans;
-	unsigned long *untagged_vlans;
-	/* VLAN interfaces */
-	struct list_head vports_list;
 	/* TC handles */
 	struct list_head mall_tc_list;
 	struct {
@@ -360,13 +230,9 @@ struct mlxsw_sp_port {
 		struct delayed_work update_dw;
 	} hw_stats;
 	struct mlxsw_sp_port_sample *sample;
+	struct list_head vlans_list;
 };
 
-bool mlxsw_sp_port_dev_check(const struct net_device *dev);
-struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
-struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
-void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
-
 static inline bool
 mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
 {
@@ -385,102 +251,28 @@ mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
 	return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
 }
 
-static inline u16
-mlxsw_sp_vport_vid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
-{
-	return mlxsw_sp_vport->vport.vid;
-}
-
-static inline bool
-mlxsw_sp_port_is_vport(const struct mlxsw_sp_port *mlxsw_sp_port)
+static inline struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
+			       u16 vid)
 {
-	u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 
-	return vid != 0;
-}
-
-static inline void mlxsw_sp_vport_fid_set(struct mlxsw_sp_port *mlxsw_sp_vport,
-					  struct mlxsw_sp_fid *f)
-{
-	mlxsw_sp_vport->vport.f = f;
-}
-
-static inline struct mlxsw_sp_fid *
-mlxsw_sp_vport_fid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
-{
-	return mlxsw_sp_vport->vport.f;
-}
-
-static inline struct net_device *
-mlxsw_sp_vport_dev_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
-{
-	struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
-
-	return f ? f->dev : NULL;
-}
-
-static inline struct mlxsw_sp_port *
-mlxsw_sp_port_vport_find(const struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
-{
-	struct mlxsw_sp_port *mlxsw_sp_vport;
-
-	list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
-			    vport.list) {
-		if (mlxsw_sp_vport_vid_get(mlxsw_sp_vport) == vid)
-			return mlxsw_sp_vport;
+	list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+			    list) {
+		if (mlxsw_sp_port_vlan->vid == vid)
+			return mlxsw_sp_port_vlan;
 	}
 
 	return NULL;
 }
 
-static inline struct mlxsw_sp_port *
-mlxsw_sp_port_vport_find_by_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
-				u16 fid)
-{
-	struct mlxsw_sp_port *mlxsw_sp_vport;
-
-	list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
-			    vport.list) {
-		struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
-
-		if (f && f->fid == fid)
-			return mlxsw_sp_vport;
-	}
-
-	return NULL;
-}
-
-static inline struct mlxsw_sp_fid *mlxsw_sp_fid_find(struct mlxsw_sp *mlxsw_sp,
-						     u16 fid)
-{
-	struct mlxsw_sp_fid *f;
-
-	list_for_each_entry(f, &mlxsw_sp->fids, list)
-		if (f->fid == fid)
-			return f;
-
-	return NULL;
-}
-
-static inline struct mlxsw_sp_fid *
-mlxsw_sp_vfid_find(const struct mlxsw_sp *mlxsw_sp,
-		   const struct net_device *br_dev)
-{
-	struct mlxsw_sp_fid *f;
-
-	list_for_each_entry(f, &mlxsw_sp->vfids.list, list)
-		if (f->dev == br_dev)
-			return f;
-
-	return NULL;
-}
-
-enum mlxsw_sp_flood_table {
-	MLXSW_SP_FLOOD_TABLE_UC,
-	MLXSW_SP_FLOOD_TABLE_BC,
-	MLXSW_SP_FLOOD_TABLE_MC,
+enum mlxsw_sp_flood_type {
+	MLXSW_SP_FLOOD_TYPE_UC,
+	MLXSW_SP_FLOOD_TYPE_BC,
+	MLXSW_SP_FLOOD_TYPE_MC,
 };
 
+/* spectrum_buffers.c */
 int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
 void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
@@ -515,26 +307,26 @@ int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
 				     unsigned int sb_index, u16 tc_index,
 				     enum devlink_sb_pool_type pool_type,
 				     u32 *p_cur, u32 *p_max);
+u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells);
+u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes);
 
+/* spectrum_switchdev.c */
 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
-int mlxsw_sp_port_vlan_init(struct mlxsw_sp_port *mlxsw_sp_port);
 void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port);
 void mlxsw_sp_port_switchdev_fini(struct mlxsw_sp_port *mlxsw_sp_port);
-int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port,
-				 enum mlxsw_reg_svfa_mt mt, bool valid, u16 fid,
-				 u16 vid);
-int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
-			   u16 vid_end, bool is_member, bool untagged);
-int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
-			     bool set);
-void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port);
-int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
-int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid);
 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
 			bool adding);
-struct mlxsw_sp_fid *mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid);
-void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *f);
+void
+mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
+int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
+			      struct net_device *brport_dev,
+			      struct net_device *br_dev);
+void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
+				struct net_device *brport_dev,
+				struct net_device *br_dev);
+
+/* spectrum.c */
 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
 			  enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
 			  bool dwrr, u8 dwrr_weight);
@@ -546,27 +338,45 @@ int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
 int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
 				  enum mlxsw_reg_qeec_hr hr, u8 index,
 				  u8 next_index, u32 maxrate);
-int __mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
-				     u16 vid_begin, u16 vid_end,
-				     bool learn_enable);
+int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+			      u8 state);
+int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
+int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
+				   bool learn_enable);
+int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
+int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
+			   u16 vid_end, bool is_member, bool untagged);
+int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
+			      unsigned int counter_index, u64 *packets,
+			      u64 *bytes);
+int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
+				unsigned int *p_counter_index);
+void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
+				unsigned int counter_index);
+bool mlxsw_sp_port_dev_check(const struct net_device *dev);
+struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev);
+struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
+struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
+void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
+struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
 
+/* spectrum_dcb.c */
 #ifdef CONFIG_MLXSW_SPECTRUM_DCB
-
 int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
 void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
-
 #else
-
 static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
 {
 	return 0;
 }
-
 static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
 {}
-
 #endif
 
+/* spectrum_router.c */
 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
 int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
@@ -574,17 +384,17 @@ int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
 int mlxsw_sp_netdevice_router_port_event(struct net_device *dev);
 int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
 			    unsigned long event, void *ptr);
-void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
-				 struct mlxsw_sp_rif *rif);
 int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
 				 struct netdev_notifier_changeupper_info *info);
+void
+mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
+void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);
 
+/* spectrum_kvdl.c */
 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count,
 			u32 *p_entry_index);
 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index);
 
-struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
-
 struct mlxsw_sp_acl_rule_info {
 	unsigned int priority;
 	struct mlxsw_afk_element_values values;
@@ -625,6 +435,8 @@ struct mlxsw_sp_acl_ops {
 
 struct mlxsw_sp_acl_ruleset;
 
+/* spectrum_acl.c */
+struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
 struct mlxsw_sp_acl_ruleset *
 mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
 			 struct net_device *dev, bool ingress,
@@ -649,6 +461,7 @@ void mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
 void mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
 				 u16 group_id);
 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei);
+int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
 			       struct mlxsw_sp_acl_rule_info *rulei,
 			       struct net_device *out_dev);
@@ -683,23 +496,48 @@ int mlxsw_sp_acl_rule_get_stats(struct mlxsw_sp *mlxsw_sp,
 				struct mlxsw_sp_acl_rule *rule,
 				u64 *packets, u64 *bytes, u64 *last_use);
 
+struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp);
+
 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp);
 void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
 
+/* spectrum_acl_tcam.c */
 extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops;
 
+/* spectrum_flower.c */
 int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
 			    __be16 protocol, struct tc_cls_flower_offload *f);
 void mlxsw_sp_flower_destroy(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
 			     struct tc_cls_flower_offload *f);
 int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
 			  struct tc_cls_flower_offload *f);
-int mlxsw_sp_flow_counter_get(struct mlxsw_sp *mlxsw_sp,
-			      unsigned int counter_index, u64 *packets,
-			      u64 *bytes);
-int mlxsw_sp_flow_counter_alloc(struct mlxsw_sp *mlxsw_sp,
-				unsigned int *p_counter_index);
-void mlxsw_sp_flow_counter_free(struct mlxsw_sp *mlxsw_sp,
-				unsigned int counter_index);
+
+/* spectrum_fid.c */
+int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
+			   enum mlxsw_sp_flood_type packet_type, u8 local_port,
+			   bool member);
+int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
+			      struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
+				 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid);
+u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid);
+enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid);
+void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif);
+enum mlxsw_sp_rif_type
+mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
+			   enum mlxsw_sp_fid_type type);
+u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid);
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid);
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
+					    int br_ifindex);
+struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
+					   u16 rif_index);
+struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid);
+int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port);
+void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port);
+int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp);
 
 #endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 317f7b1..01a1501 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -53,6 +53,7 @@ struct mlxsw_sp_acl {
 	struct mlxsw_sp *mlxsw_sp;
 	struct mlxsw_afk *afk;
 	struct mlxsw_afa *afa;
+	struct mlxsw_sp_fid *dummy_fid;
 	const struct mlxsw_sp_acl_ops *ops;
 	struct rhashtable ruleset_ht;
 	struct list_head rules;
@@ -112,6 +113,11 @@ static const struct rhashtable_params mlxsw_sp_acl_rule_ht_params = {
 	.automatic_shrinking = true,
 };
 
+struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp)
+{
+	return mlxsw_sp->acl->dummy_fid;
+}
+
 static struct mlxsw_sp_acl_ruleset *
 mlxsw_sp_acl_ruleset_create(struct mlxsw_sp *mlxsw_sp,
 			    const struct mlxsw_sp_acl_profile_ops *ops)
@@ -341,6 +347,11 @@ int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei)
 	return mlxsw_afa_block_append_drop(rulei->act_block);
 }
 
+int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei)
+{
+	return mlxsw_afa_block_append_trap(rulei->act_block);
+}
+
 int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
 			       struct mlxsw_sp_acl_rule_info *rulei,
 			       struct net_device *out_dev)
@@ -676,6 +687,7 @@ static const struct mlxsw_afa_ops mlxsw_sp_act_afa_ops = {
 int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp)
 {
 	const struct mlxsw_sp_acl_ops *acl_ops = &mlxsw_sp_acl_tcam_ops;
+	struct mlxsw_sp_fid *fid;
 	struct mlxsw_sp_acl *acl;
 	int err;
 
@@ -706,6 +718,13 @@ int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp)
 	if (err)
 		goto err_rhashtable_init;
 
+	fid = mlxsw_sp_fid_dummy_get(mlxsw_sp);
+	if (IS_ERR(fid)) {
+		err = PTR_ERR(fid);
+		goto err_fid_get;
+	}
+	acl->dummy_fid = fid;
+
 	INIT_LIST_HEAD(&acl->rules);
 	err = acl_ops->init(mlxsw_sp, acl->priv);
 	if (err)
@@ -721,6 +740,8 @@ int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp)
 	return 0;
 
 err_acl_ops_init:
+	mlxsw_sp_fid_put(fid);
+err_fid_get:
 	rhashtable_destroy(&acl->ruleset_ht);
 err_rhashtable_init:
 	mlxsw_afa_destroy(acl->afa);
@@ -739,6 +760,7 @@ void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp)
 	cancel_delayed_work_sync(&mlxsw_sp->acl->rule_activity_update.dw);
 	acl_ops->fini(mlxsw_sp, acl->priv);
 	WARN_ON(!list_empty(&acl->rules));
+	mlxsw_sp_fid_put(acl->dummy_fid);
 	rhashtable_destroy(&acl->ruleset_ht);
 	mlxsw_afa_destroy(acl->afa);
 	mlxsw_afk_destroy(acl->afk);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
index af7b7ba..85d5001 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_keys.h
@@ -68,6 +68,11 @@ static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_dip[] = {
 	MLXSW_AFK_ELEMENT_INST_U32(SRC_SYS_PORT, 0x0C, 0, 16),
 };
 
+static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4[] = {
+	MLXSW_AFK_ELEMENT_INST_U32(SRC_IP4, 0x00, 0, 32),
+	MLXSW_AFK_ELEMENT_INST_U32(TCP_FLAGS, 0x08, 8, 9), /* TCP_CONTROL+TCP_ECN */
+};
+
 static struct mlxsw_afk_element_inst mlxsw_sp_afk_element_info_ipv4_ex[] = {
 	MLXSW_AFK_ELEMENT_INST_U32(VID, 0x00, 0, 12),
 	MLXSW_AFK_ELEMENT_INST_U32(PCP, 0x08, 29, 3),
@@ -102,6 +107,7 @@ static const struct mlxsw_afk_block mlxsw_sp_afk_blocks[] = {
 	MLXSW_AFK_BLOCK(0x12, mlxsw_sp_afk_element_info_l2_smac_ex),
 	MLXSW_AFK_BLOCK(0x30, mlxsw_sp_afk_element_info_ipv4_sip),
 	MLXSW_AFK_BLOCK(0x31, mlxsw_sp_afk_element_info_ipv4_dip),
+	MLXSW_AFK_BLOCK(0x32, mlxsw_sp_afk_element_info_ipv4),
 	MLXSW_AFK_BLOCK(0x33, mlxsw_sp_afk_element_info_ipv4_ex),
 	MLXSW_AFK_BLOCK(0x60, mlxsw_sp_afk_element_info_ipv6_dip),
 	MLXSW_AFK_BLOCK(0x65, mlxsw_sp_afk_element_info_ipv6_ex1),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 3a24289..61a10f1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -983,6 +983,7 @@ static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv4[] = {
 	MLXSW_AFK_ELEMENT_SRC_L4_PORT,
 	MLXSW_AFK_ELEMENT_VID,
 	MLXSW_AFK_ELEMENT_PCP,
+	MLXSW_AFK_ELEMENT_TCP_FLAGS,
 };
 
 static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv6[] = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 997189c..93728c6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -43,25 +43,72 @@
 #include "port.h"
 #include "reg.h"
 
+struct mlxsw_sp_sb_pr {
+	enum mlxsw_reg_sbpr_mode mode;
+	u32 size;
+};
+
+struct mlxsw_cp_sb_occ {
+	u32 cur;
+	u32 max;
+};
+
+struct mlxsw_sp_sb_cm {
+	u32 min_buff;
+	u32 max_buff;
+	u8 pool;
+	struct mlxsw_cp_sb_occ occ;
+};
+
+struct mlxsw_sp_sb_pm {
+	u32 min_buff;
+	u32 max_buff;
+	struct mlxsw_cp_sb_occ occ;
+};
+
+#define MLXSW_SP_SB_POOL_COUNT	4
+#define MLXSW_SP_SB_TC_COUNT	8
+
+struct mlxsw_sp_sb_port {
+	struct mlxsw_sp_sb_cm cms[2][MLXSW_SP_SB_TC_COUNT];
+	struct mlxsw_sp_sb_pm pms[2][MLXSW_SP_SB_POOL_COUNT];
+};
+
+struct mlxsw_sp_sb {
+	struct mlxsw_sp_sb_pr prs[2][MLXSW_SP_SB_POOL_COUNT];
+	struct mlxsw_sp_sb_port *ports;
+	u32 cell_size;
+};
+
+u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells)
+{
+	return mlxsw_sp->sb->cell_size * cells;
+}
+
+u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes)
+{
+	return DIV_ROUND_UP(bytes, mlxsw_sp->sb->cell_size);
+}
+
 static struct mlxsw_sp_sb_pr *mlxsw_sp_sb_pr_get(struct mlxsw_sp *mlxsw_sp,
 						 u8 pool,
 						 enum mlxsw_reg_sbxx_dir dir)
 {
-	return &mlxsw_sp->sb.prs[dir][pool];
+	return &mlxsw_sp->sb->prs[dir][pool];
 }
 
 static struct mlxsw_sp_sb_cm *mlxsw_sp_sb_cm_get(struct mlxsw_sp *mlxsw_sp,
 						 u8 local_port, u8 pg_buff,
 						 enum mlxsw_reg_sbxx_dir dir)
 {
-	return &mlxsw_sp->sb.ports[local_port].cms[dir][pg_buff];
+	return &mlxsw_sp->sb->ports[local_port].cms[dir][pg_buff];
 }
 
 static struct mlxsw_sp_sb_pm *mlxsw_sp_sb_pm_get(struct mlxsw_sp *mlxsw_sp,
 						 u8 local_port, u8 pool,
 						 enum mlxsw_reg_sbxx_dir dir)
 {
-	return &mlxsw_sp->sb.ports[local_port].pms[dir][pool];
+	return &mlxsw_sp->sb->ports[local_port].pms[dir][pool];
 }
 
 static int mlxsw_sp_sb_pr_write(struct mlxsw_sp *mlxsw_sp, u8 pool,
@@ -215,16 +262,17 @@ static int mlxsw_sp_sb_ports_init(struct mlxsw_sp *mlxsw_sp)
 {
 	unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
 
-	mlxsw_sp->sb.ports = kcalloc(max_ports, sizeof(struct mlxsw_sp_sb_port),
-				     GFP_KERNEL);
-	if (!mlxsw_sp->sb.ports)
+	mlxsw_sp->sb->ports = kcalloc(max_ports,
+				      sizeof(struct mlxsw_sp_sb_port),
+				      GFP_KERNEL);
+	if (!mlxsw_sp->sb->ports)
 		return -ENOMEM;
 	return 0;
 }
 
 static void mlxsw_sp_sb_ports_fini(struct mlxsw_sp *mlxsw_sp)
 {
-	kfree(mlxsw_sp->sb.ports);
+	kfree(mlxsw_sp->sb->ports);
 }
 
 #define MLXSW_SP_SB_PR_INGRESS_SIZE	12440000
@@ -551,15 +599,19 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
 
 	if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, CELL_SIZE))
 		return -EIO;
-	mlxsw_sp->sb.cell_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, CELL_SIZE);
 
 	if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_BUFFER_SIZE))
 		return -EIO;
 	sb_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_BUFFER_SIZE);
 
+	mlxsw_sp->sb = kzalloc(sizeof(*mlxsw_sp->sb), GFP_KERNEL);
+	if (!mlxsw_sp->sb)
+		return -ENOMEM;
+	mlxsw_sp->sb->cell_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, CELL_SIZE);
+
 	err = mlxsw_sp_sb_ports_init(mlxsw_sp);
 	if (err)
-		return err;
+		goto err_sb_ports_init;
 	err = mlxsw_sp_sb_prs_init(mlxsw_sp);
 	if (err)
 		goto err_sb_prs_init;
@@ -584,6 +636,8 @@ err_sb_mms_init:
 err_sb_cpu_port_sb_cms_init:
 err_sb_prs_init:
 	mlxsw_sp_sb_ports_fini(mlxsw_sp);
+err_sb_ports_init:
+	kfree(mlxsw_sp->sb);
 	return err;
 }
 
@@ -591,6 +645,7 @@ void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp)
 {
 	devlink_sb_unregister(priv_to_devlink(mlxsw_sp->core), 0);
 	mlxsw_sp_sb_ports_fini(mlxsw_sp);
+	kfree(mlxsw_sp->sb);
 }
 
 int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
index 5f0a7bc..af2c65a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
@@ -218,7 +218,7 @@ static int
 mlxsw_sp_table_erif_entries_dump(void *priv, bool counters_enabled,
 				 struct devlink_dpipe_dump_ctx *dump_ctx)
 {
-	struct devlink_dpipe_value match_value = {{0}}, action_value = {{0}};
+	struct devlink_dpipe_value match_value, action_value;
 	struct devlink_dpipe_action action = {0};
 	struct devlink_dpipe_match match = {0};
 	struct devlink_dpipe_entry entry = {0};
@@ -227,6 +227,9 @@ mlxsw_sp_table_erif_entries_dump(void *priv, bool counters_enabled,
 	int i, j;
 	int err;
 
+	memset(&match_value, 0, sizeof(match_value));
+	memset(&action_value, 0, sizeof(action_value));
+
 	mlxsw_sp_erif_match_action_prepare(&match, &action);
 	err = mlxsw_sp_erif_entry_prepare(&entry, &match_value, &match,
 					  &action_value, &action);
@@ -242,10 +245,11 @@ start_again:
 		return err;
 	j = 0;
 	for (; i < rif_count; i++) {
-		if (!mlxsw_sp->rifs[i])
+		struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
+
+		if (!rif)
 			continue;
-		err = mlxsw_sp_erif_entry_get(mlxsw_sp, &entry,
-					      mlxsw_sp->rifs[i],
+		err = mlxsw_sp_erif_entry_get(mlxsw_sp, &entry, rif,
 					      counters_enabled);
 		if (err)
 			goto err_entry_get;
@@ -282,15 +286,15 @@ static int mlxsw_sp_table_erif_counters_update(void *priv, bool enable)
 
 	rtnl_lock();
 	for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
-		if (!mlxsw_sp->rifs[i])
+		struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i);
+
+		if (!rif)
 			continue;
 		if (enable)
-			mlxsw_sp_rif_counter_alloc(mlxsw_sp,
-						   mlxsw_sp->rifs[i],
+			mlxsw_sp_rif_counter_alloc(mlxsw_sp, rif,
 						   MLXSW_SP_RIF_COUNTER_EGRESS);
 		else
-			mlxsw_sp_rif_counter_free(mlxsw_sp,
-						  mlxsw_sp->rifs[i],
+			mlxsw_sp_rif_counter_free(mlxsw_sp, rif,
 						  MLXSW_SP_RIF_COUNTER_EGRESS);
 	}
 	rtnl_unlock();
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
new file mode 100644
index 0000000..6afbe9e
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -0,0 +1,992 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Ido Schimmel <idosch@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+#include <linux/if_vlan.h>
+#include <linux/if_bridge.h>
+#include <linux/netdevice.h>
+#include <linux/rtnetlink.h>
+
+#include "spectrum.h"
+#include "reg.h"
+
+struct mlxsw_sp_fid_family;
+
+struct mlxsw_sp_fid_core {
+	struct mlxsw_sp_fid_family *fid_family_arr[MLXSW_SP_FID_TYPE_MAX];
+	unsigned int *port_fid_mappings;
+};
+
+struct mlxsw_sp_fid {
+	struct list_head list;
+	struct mlxsw_sp_rif *rif;
+	unsigned int ref_count;
+	u16 fid_index;
+	struct mlxsw_sp_fid_family *fid_family;
+};
+
+struct mlxsw_sp_fid_8021q {
+	struct mlxsw_sp_fid common;
+	u16 vid;
+};
+
+struct mlxsw_sp_fid_8021d {
+	struct mlxsw_sp_fid common;
+	int br_ifindex;
+};
+
+struct mlxsw_sp_flood_table {
+	enum mlxsw_sp_flood_type packet_type;
+	enum mlxsw_reg_sfgc_bridge_type bridge_type;
+	enum mlxsw_flood_table_type table_type;
+	int table_index;
+};
+
+struct mlxsw_sp_fid_ops {
+	void (*setup)(struct mlxsw_sp_fid *fid, const void *arg);
+	int (*configure)(struct mlxsw_sp_fid *fid);
+	void (*deconfigure)(struct mlxsw_sp_fid *fid);
+	int (*index_alloc)(struct mlxsw_sp_fid *fid, const void *arg,
+			   u16 *p_fid_index);
+	bool (*compare)(const struct mlxsw_sp_fid *fid,
+			const void *arg);
+	u16 (*flood_index)(const struct mlxsw_sp_fid *fid);
+	int (*port_vid_map)(struct mlxsw_sp_fid *fid,
+			    struct mlxsw_sp_port *port, u16 vid);
+	void (*port_vid_unmap)(struct mlxsw_sp_fid *fid,
+			       struct mlxsw_sp_port *port, u16 vid);
+};
+
+struct mlxsw_sp_fid_family {
+	enum mlxsw_sp_fid_type type;
+	size_t fid_size;
+	u16 start_index;
+	u16 end_index;
+	struct list_head fids_list;
+	unsigned long *fids_bitmap;
+	const struct mlxsw_sp_flood_table *flood_tables;
+	int nr_flood_tables;
+	enum mlxsw_sp_rif_type rif_type;
+	const struct mlxsw_sp_fid_ops *ops;
+	struct mlxsw_sp *mlxsw_sp;
+};
+
+static const int mlxsw_sp_sfgc_uc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
+	[MLXSW_REG_SFGC_TYPE_UNKNOWN_UNICAST]			= 1,
+};
+
+static const int mlxsw_sp_sfgc_bc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
+	[MLXSW_REG_SFGC_TYPE_BROADCAST]				= 1,
+	[MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6]	= 1,
+	[MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP]	= 1,
+	[MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL]			= 1,
+	[MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST]			= 1,
+};
+
+static const int mlxsw_sp_sfgc_mc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
+	[MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4]	= 1,
+};
+
+static const int *mlxsw_sp_packet_type_sfgc_types[] = {
+	[MLXSW_SP_FLOOD_TYPE_UC]	= mlxsw_sp_sfgc_uc_packet_types,
+	[MLXSW_SP_FLOOD_TYPE_BC]	= mlxsw_sp_sfgc_bc_packet_types,
+	[MLXSW_SP_FLOOD_TYPE_MC]	= mlxsw_sp_sfgc_mc_packet_types,
+};
+
+static const struct mlxsw_sp_flood_table *
+mlxsw_sp_fid_flood_table_lookup(const struct mlxsw_sp_fid *fid,
+				enum mlxsw_sp_flood_type packet_type)
+{
+	struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+	int i;
+
+	for (i = 0; i < fid_family->nr_flood_tables; i++) {
+		if (fid_family->flood_tables[i].packet_type != packet_type)
+			continue;
+		return &fid_family->flood_tables[i];
+	}
+
+	return NULL;
+}
+
+int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
+			   enum mlxsw_sp_flood_type packet_type, u8 local_port,
+			   bool member)
+{
+	struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+	const struct mlxsw_sp_fid_ops *ops = fid_family->ops;
+	const struct mlxsw_sp_flood_table *flood_table;
+	char *sftr_pl;
+	int err;
+
+	if (WARN_ON(!fid_family->flood_tables || !ops->flood_index))
+		return -EINVAL;
+
+	flood_table = mlxsw_sp_fid_flood_table_lookup(fid, packet_type);
+	if (!flood_table)
+		return -ESRCH;
+
+	sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
+	if (!sftr_pl)
+		return -ENOMEM;
+
+	mlxsw_reg_sftr_pack(sftr_pl, flood_table->table_index,
+			    ops->flood_index(fid), flood_table->table_type, 1,
+			    local_port, member);
+	err = mlxsw_reg_write(fid_family->mlxsw_sp->core, MLXSW_REG(sftr),
+			      sftr_pl);
+	kfree(sftr_pl);
+	return err;
+}
+
+int mlxsw_sp_fid_port_vid_map(struct mlxsw_sp_fid *fid,
+			      struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+	if (WARN_ON(!fid->fid_family->ops->port_vid_map))
+		return -EINVAL;
+	return fid->fid_family->ops->port_vid_map(fid, mlxsw_sp_port, vid);
+}
+
+void mlxsw_sp_fid_port_vid_unmap(struct mlxsw_sp_fid *fid,
+				 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+	fid->fid_family->ops->port_vid_unmap(fid, mlxsw_sp_port, vid);
+}
+
+enum mlxsw_sp_rif_type mlxsw_sp_fid_rif_type(const struct mlxsw_sp_fid *fid)
+{
+	return fid->fid_family->rif_type;
+}
+
+u16 mlxsw_sp_fid_index(const struct mlxsw_sp_fid *fid)
+{
+	return fid->fid_index;
+}
+
+enum mlxsw_sp_fid_type mlxsw_sp_fid_type(const struct mlxsw_sp_fid *fid)
+{
+	return fid->fid_family->type;
+}
+
+void mlxsw_sp_fid_rif_set(struct mlxsw_sp_fid *fid, struct mlxsw_sp_rif *rif)
+{
+	fid->rif = rif;
+}
+
+enum mlxsw_sp_rif_type
+mlxsw_sp_fid_type_rif_type(const struct mlxsw_sp *mlxsw_sp,
+			   enum mlxsw_sp_fid_type type)
+{
+	struct mlxsw_sp_fid_core *fid_core = mlxsw_sp->fid_core;
+
+	return fid_core->fid_family_arr[type]->rif_type;
+}
+
+static struct mlxsw_sp_fid_8021q *
+mlxsw_sp_fid_8021q_fid(const struct mlxsw_sp_fid *fid)
+{
+	return container_of(fid, struct mlxsw_sp_fid_8021q, common);
+}
+
+u16 mlxsw_sp_fid_8021q_vid(const struct mlxsw_sp_fid *fid)
+{
+	return mlxsw_sp_fid_8021q_fid(fid)->vid;
+}
+
+static void mlxsw_sp_fid_8021q_setup(struct mlxsw_sp_fid *fid, const void *arg)
+{
+	u16 vid = *(u16 *) arg;
+
+	mlxsw_sp_fid_8021q_fid(fid)->vid = vid;
+}
+
+static enum mlxsw_reg_sfmr_op mlxsw_sp_sfmr_op(bool valid)
+{
+	return valid ? MLXSW_REG_SFMR_OP_CREATE_FID :
+		       MLXSW_REG_SFMR_OP_DESTROY_FID;
+}
+
+static int mlxsw_sp_fid_op(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+			   u16 fid_offset, bool valid)
+{
+	char sfmr_pl[MLXSW_REG_SFMR_LEN];
+
+	mlxsw_reg_sfmr_pack(sfmr_pl, mlxsw_sp_sfmr_op(valid), fid_index,
+			    fid_offset);
+	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+}
+
+static int mlxsw_sp_fid_vid_map(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+				u16 vid, bool valid)
+{
+	enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
+	char svfa_pl[MLXSW_REG_SVFA_LEN];
+
+	mlxsw_reg_svfa_pack(svfa_pl, 0, mt, valid, fid_index, vid);
+	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
+}
+
+static int __mlxsw_sp_fid_port_vid_map(struct mlxsw_sp *mlxsw_sp, u16 fid_index,
+				       u8 local_port, u16 vid, bool valid)
+{
+	enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
+	char svfa_pl[MLXSW_REG_SVFA_LEN];
+
+	mlxsw_reg_svfa_pack(svfa_pl, local_port, mt, valid, fid_index, vid);
+	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
+}
+
+static int mlxsw_sp_fid_8021q_configure(struct mlxsw_sp_fid *fid)
+{
+	struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+	struct mlxsw_sp_fid_8021q *fid_8021q;
+	int err;
+
+	err = mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, fid->fid_index, true);
+	if (err)
+		return err;
+
+	fid_8021q = mlxsw_sp_fid_8021q_fid(fid);
+	err = mlxsw_sp_fid_vid_map(mlxsw_sp, fid->fid_index, fid_8021q->vid,
+				   true);
+	if (err)
+		goto err_fid_map;
+
+	return 0;
+
+err_fid_map:
+	mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, 0, false);
+	return err;
+}
+
+static void mlxsw_sp_fid_8021q_deconfigure(struct mlxsw_sp_fid *fid)
+{
+	struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+	struct mlxsw_sp_fid_8021q *fid_8021q;
+
+	fid_8021q = mlxsw_sp_fid_8021q_fid(fid);
+	mlxsw_sp_fid_vid_map(mlxsw_sp, fid->fid_index, fid_8021q->vid, false);
+	mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, 0, false);
+}
+
+static int mlxsw_sp_fid_8021q_index_alloc(struct mlxsw_sp_fid *fid,
+					  const void *arg, u16 *p_fid_index)
+{
+	struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+	u16 vid = *(u16 *) arg;
+
+	/* Use 1:1 mapping for simplicity although not a must */
+	if (vid < fid_family->start_index || vid > fid_family->end_index)
+		return -EINVAL;
+	*p_fid_index = vid;
+
+	return 0;
+}
+
+static bool
+mlxsw_sp_fid_8021q_compare(const struct mlxsw_sp_fid *fid, const void *arg)
+{
+	u16 vid = *(u16 *) arg;
+
+	return mlxsw_sp_fid_8021q_fid(fid)->vid == vid;
+}
+
+static u16 mlxsw_sp_fid_8021q_flood_index(const struct mlxsw_sp_fid *fid)
+{
+	return fid->fid_index;
+}
+
+static int mlxsw_sp_fid_8021q_port_vid_map(struct mlxsw_sp_fid *fid,
+					   struct mlxsw_sp_port *mlxsw_sp_port,
+					   u16 vid)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	u8 local_port = mlxsw_sp_port->local_port;
+
+	/* In case there are no {Port, VID} => FID mappings on the port,
+	 * we can use the global VID => FID mapping we created when the
+	 * FID was configured.
+	 */
+	if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 0)
+		return 0;
+	return __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index, local_port,
+					   vid, true);
+}
+
+static void
+mlxsw_sp_fid_8021q_port_vid_unmap(struct mlxsw_sp_fid *fid,
+				  struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	u8 local_port = mlxsw_sp_port->local_port;
+
+	if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 0)
+		return;
+	__mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index, local_port, vid,
+				    false);
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021q_ops = {
+	.setup			= mlxsw_sp_fid_8021q_setup,
+	.configure		= mlxsw_sp_fid_8021q_configure,
+	.deconfigure		= mlxsw_sp_fid_8021q_deconfigure,
+	.index_alloc		= mlxsw_sp_fid_8021q_index_alloc,
+	.compare		= mlxsw_sp_fid_8021q_compare,
+	.flood_index		= mlxsw_sp_fid_8021q_flood_index,
+	.port_vid_map		= mlxsw_sp_fid_8021q_port_vid_map,
+	.port_vid_unmap		= mlxsw_sp_fid_8021q_port_vid_unmap,
+};
+
+static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021q_flood_tables[] = {
+	{
+		.packet_type	= MLXSW_SP_FLOOD_TYPE_UC,
+		.bridge_type	= MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID,
+		.table_type	= MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET,
+		.table_index	= 0,
+	},
+	{
+		.packet_type	= MLXSW_SP_FLOOD_TYPE_MC,
+		.bridge_type	= MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID,
+		.table_type	= MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET,
+		.table_index	= 1,
+	},
+	{
+		.packet_type	= MLXSW_SP_FLOOD_TYPE_BC,
+		.bridge_type	= MLXSW_REG_SFGC_BRIDGE_TYPE_1Q_FID,
+		.table_type	= MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFSET,
+		.table_index	= 2,
+	},
+};
+
+/* Range and flood configuration must match mlxsw_config_profile */
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_8021q_family = {
+	.type			= MLXSW_SP_FID_TYPE_8021Q,
+	.fid_size		= sizeof(struct mlxsw_sp_fid_8021q),
+	.start_index		= 1,
+	.end_index		= VLAN_VID_MASK,
+	.flood_tables		= mlxsw_sp_fid_8021q_flood_tables,
+	.nr_flood_tables	= ARRAY_SIZE(mlxsw_sp_fid_8021q_flood_tables),
+	.rif_type		= MLXSW_SP_RIF_TYPE_VLAN,
+	.ops			= &mlxsw_sp_fid_8021q_ops,
+};
+
+static struct mlxsw_sp_fid_8021d *
+mlxsw_sp_fid_8021d_fid(const struct mlxsw_sp_fid *fid)
+{
+	return container_of(fid, struct mlxsw_sp_fid_8021d, common);
+}
+
+static void mlxsw_sp_fid_8021d_setup(struct mlxsw_sp_fid *fid, const void *arg)
+{
+	int br_ifindex = *(int *) arg;
+
+	mlxsw_sp_fid_8021d_fid(fid)->br_ifindex = br_ifindex;
+}
+
+static int mlxsw_sp_fid_8021d_configure(struct mlxsw_sp_fid *fid)
+{
+	struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+	return mlxsw_sp_fid_op(fid_family->mlxsw_sp, fid->fid_index, 0, true);
+}
+
+static void mlxsw_sp_fid_8021d_deconfigure(struct mlxsw_sp_fid *fid)
+{
+	mlxsw_sp_fid_op(fid->fid_family->mlxsw_sp, fid->fid_index, 0, false);
+}
+
+static int mlxsw_sp_fid_8021d_index_alloc(struct mlxsw_sp_fid *fid,
+					  const void *arg, u16 *p_fid_index)
+{
+	struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+	u16 nr_fids, fid_index;
+
+	nr_fids = fid_family->end_index - fid_family->start_index + 1;
+	fid_index = find_first_zero_bit(fid_family->fids_bitmap, nr_fids);
+	if (fid_index == nr_fids)
+		return -ENOBUFS;
+	*p_fid_index = fid_family->start_index + fid_index;
+
+	return 0;
+}
+
+static bool
+mlxsw_sp_fid_8021d_compare(const struct mlxsw_sp_fid *fid, const void *arg)
+{
+	int br_ifindex = *(int *) arg;
+
+	return mlxsw_sp_fid_8021d_fid(fid)->br_ifindex == br_ifindex;
+}
+
+static u16 mlxsw_sp_fid_8021d_flood_index(const struct mlxsw_sp_fid *fid)
+{
+	return fid->fid_index - fid->fid_family->start_index;
+}
+
+static int mlxsw_sp_port_vp_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+	int err;
+
+	list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+			    list) {
+		struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+		u16 vid = mlxsw_sp_port_vlan->vid;
+
+		if (!fid)
+			continue;
+
+		err = __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+						  mlxsw_sp_port->local_port,
+						  vid, true);
+		if (err)
+			goto err_fid_port_vid_map;
+	}
+
+	err = mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, true);
+	if (err)
+		goto err_port_vp_mode_set;
+
+	return 0;
+
+err_port_vp_mode_set:
+err_fid_port_vid_map:
+	list_for_each_entry_continue_reverse(mlxsw_sp_port_vlan,
+					     &mlxsw_sp_port->vlans_list, list) {
+		struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+		u16 vid = mlxsw_sp_port_vlan->vid;
+
+		if (!fid)
+			continue;
+
+		__mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+					    mlxsw_sp_port->local_port, vid,
+					    false);
+	}
+	return err;
+}
+
+static void mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+
+	mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
+
+	list_for_each_entry_reverse(mlxsw_sp_port_vlan,
+				    &mlxsw_sp_port->vlans_list, list) {
+		struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+		u16 vid = mlxsw_sp_port_vlan->vid;
+
+		if (!fid)
+			continue;
+
+		__mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+					    mlxsw_sp_port->local_port, vid,
+					    false);
+	}
+}
+
+static int mlxsw_sp_fid_8021d_port_vid_map(struct mlxsw_sp_fid *fid,
+					   struct mlxsw_sp_port *mlxsw_sp_port,
+					   u16 vid)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	u8 local_port = mlxsw_sp_port->local_port;
+	int err;
+
+	err = __mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+					  mlxsw_sp_port->local_port, vid, true);
+	if (err)
+		return err;
+
+	if (mlxsw_sp->fid_core->port_fid_mappings[local_port]++ == 0) {
+		err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
+		if (err)
+			goto err_port_vp_mode_trans;
+	}
+
+	return 0;
+
+err_port_vp_mode_trans:
+	mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+	__mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+				    mlxsw_sp_port->local_port, vid, false);
+	return err;
+}
+
+static void
+mlxsw_sp_fid_8021d_port_vid_unmap(struct mlxsw_sp_fid *fid,
+				  struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	u8 local_port = mlxsw_sp_port->local_port;
+
+	if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1)
+		mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
+	mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+	__mlxsw_sp_fid_port_vid_map(mlxsw_sp, fid->fid_index,
+				    mlxsw_sp_port->local_port, vid, false);
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops = {
+	.setup			= mlxsw_sp_fid_8021d_setup,
+	.configure		= mlxsw_sp_fid_8021d_configure,
+	.deconfigure		= mlxsw_sp_fid_8021d_deconfigure,
+	.index_alloc		= mlxsw_sp_fid_8021d_index_alloc,
+	.compare		= mlxsw_sp_fid_8021d_compare,
+	.flood_index		= mlxsw_sp_fid_8021d_flood_index,
+	.port_vid_map		= mlxsw_sp_fid_8021d_port_vid_map,
+	.port_vid_unmap		= mlxsw_sp_fid_8021d_port_vid_unmap,
+};
+
+static const struct mlxsw_sp_flood_table mlxsw_sp_fid_8021d_flood_tables[] = {
+	{
+		.packet_type	= MLXSW_SP_FLOOD_TYPE_UC,
+		.bridge_type	= MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
+		.table_type	= MLXSW_REG_SFGC_TABLE_TYPE_FID,
+		.table_index	= 0,
+	},
+	{
+		.packet_type	= MLXSW_SP_FLOOD_TYPE_MC,
+		.bridge_type	= MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
+		.table_type	= MLXSW_REG_SFGC_TABLE_TYPE_FID,
+		.table_index	= 1,
+	},
+	{
+		.packet_type	= MLXSW_SP_FLOOD_TYPE_BC,
+		.bridge_type	= MLXSW_REG_SFGC_BRIDGE_TYPE_VFID,
+		.table_type	= MLXSW_REG_SFGC_TABLE_TYPE_FID,
+		.table_index	= 2,
+	},
+};
+
+/* Range and flood configuration must match mlxsw_config_profile */
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_8021d_family = {
+	.type			= MLXSW_SP_FID_TYPE_8021D,
+	.fid_size		= sizeof(struct mlxsw_sp_fid_8021d),
+	.start_index		= VLAN_N_VID,
+	.end_index		= VLAN_N_VID + MLXSW_SP_FID_8021D_MAX - 1,
+	.flood_tables		= mlxsw_sp_fid_8021d_flood_tables,
+	.nr_flood_tables	= ARRAY_SIZE(mlxsw_sp_fid_8021d_flood_tables),
+	.rif_type		= MLXSW_SP_RIF_TYPE_FID,
+	.ops			= &mlxsw_sp_fid_8021d_ops,
+};
+
+static int mlxsw_sp_fid_rfid_configure(struct mlxsw_sp_fid *fid)
+{
+	/* rFIDs are allocated by the device during init */
+	return 0;
+}
+
+static void mlxsw_sp_fid_rfid_deconfigure(struct mlxsw_sp_fid *fid)
+{
+}
+
+static int mlxsw_sp_fid_rfid_index_alloc(struct mlxsw_sp_fid *fid,
+					 const void *arg, u16 *p_fid_index)
+{
+	u16 rif_index = *(u16 *) arg;
+
+	*p_fid_index = fid->fid_family->start_index + rif_index;
+
+	return 0;
+}
+
+static bool mlxsw_sp_fid_rfid_compare(const struct mlxsw_sp_fid *fid,
+				      const void *arg)
+{
+	u16 rif_index = *(u16 *) arg;
+
+	return fid->fid_index == rif_index + fid->fid_family->start_index;
+}
+
+static int mlxsw_sp_fid_rfid_port_vid_map(struct mlxsw_sp_fid *fid,
+					  struct mlxsw_sp_port *mlxsw_sp_port,
+					  u16 vid)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	u8 local_port = mlxsw_sp_port->local_port;
+	int err;
+
+	/* We only need to transition the port to virtual mode since
+	 * {Port, VID} => FID is done by the firmware upon RIF creation.
+	 */
+	if (mlxsw_sp->fid_core->port_fid_mappings[local_port]++ == 0) {
+		err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
+		if (err)
+			goto err_port_vp_mode_trans;
+	}
+
+	return 0;
+
+err_port_vp_mode_trans:
+	mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+	return err;
+}
+
+static void
+mlxsw_sp_fid_rfid_port_vid_unmap(struct mlxsw_sp_fid *fid,
+				 struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	u8 local_port = mlxsw_sp_port->local_port;
+
+	if (mlxsw_sp->fid_core->port_fid_mappings[local_port] == 1)
+		mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
+	mlxsw_sp->fid_core->port_fid_mappings[local_port]--;
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_rfid_ops = {
+	.configure		= mlxsw_sp_fid_rfid_configure,
+	.deconfigure		= mlxsw_sp_fid_rfid_deconfigure,
+	.index_alloc		= mlxsw_sp_fid_rfid_index_alloc,
+	.compare		= mlxsw_sp_fid_rfid_compare,
+	.port_vid_map		= mlxsw_sp_fid_rfid_port_vid_map,
+	.port_vid_unmap		= mlxsw_sp_fid_rfid_port_vid_unmap,
+};
+
+#define MLXSW_SP_RFID_BASE	(15 * 1024)
+#define MLXSW_SP_RFID_MAX	1024
+
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_rfid_family = {
+	.type			= MLXSW_SP_FID_TYPE_RFID,
+	.fid_size		= sizeof(struct mlxsw_sp_fid),
+	.start_index		= MLXSW_SP_RFID_BASE,
+	.end_index		= MLXSW_SP_RFID_BASE + MLXSW_SP_RFID_MAX - 1,
+	.rif_type		= MLXSW_SP_RIF_TYPE_SUBPORT,
+	.ops			= &mlxsw_sp_fid_rfid_ops,
+};
+
+static int mlxsw_sp_fid_dummy_configure(struct mlxsw_sp_fid *fid)
+{
+	struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
+
+	return mlxsw_sp_fid_op(mlxsw_sp, fid->fid_index, 0, true);
+}
+
+static void mlxsw_sp_fid_dummy_deconfigure(struct mlxsw_sp_fid *fid)
+{
+	mlxsw_sp_fid_op(fid->fid_family->mlxsw_sp, fid->fid_index, 0, false);
+}
+
+static int mlxsw_sp_fid_dummy_index_alloc(struct mlxsw_sp_fid *fid,
+					  const void *arg, u16 *p_fid_index)
+{
+	*p_fid_index = fid->fid_family->start_index;
+
+	return 0;
+}
+
+static bool mlxsw_sp_fid_dummy_compare(const struct mlxsw_sp_fid *fid,
+				       const void *arg)
+{
+	return true;
+}
+
+static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_dummy_ops = {
+	.configure		= mlxsw_sp_fid_dummy_configure,
+	.deconfigure		= mlxsw_sp_fid_dummy_deconfigure,
+	.index_alloc		= mlxsw_sp_fid_dummy_index_alloc,
+	.compare		= mlxsw_sp_fid_dummy_compare,
+};
+
+static const struct mlxsw_sp_fid_family mlxsw_sp_fid_dummy_family = {
+	.type			= MLXSW_SP_FID_TYPE_DUMMY,
+	.fid_size		= sizeof(struct mlxsw_sp_fid),
+	.start_index		= MLXSW_SP_RFID_BASE - 1,
+	.end_index		= MLXSW_SP_RFID_BASE - 1,
+	.ops			= &mlxsw_sp_fid_dummy_ops,
+};
+
+static const struct mlxsw_sp_fid_family *mlxsw_sp_fid_family_arr[] = {
+	[MLXSW_SP_FID_TYPE_8021Q]	= &mlxsw_sp_fid_8021q_family,
+	[MLXSW_SP_FID_TYPE_8021D]	= &mlxsw_sp_fid_8021d_family,
+	[MLXSW_SP_FID_TYPE_RFID]	= &mlxsw_sp_fid_rfid_family,
+	[MLXSW_SP_FID_TYPE_DUMMY]	= &mlxsw_sp_fid_dummy_family,
+};
+
+static struct mlxsw_sp_fid *mlxsw_sp_fid_get(struct mlxsw_sp *mlxsw_sp,
+					     enum mlxsw_sp_fid_type type,
+					     const void *arg)
+{
+	struct mlxsw_sp_fid_family *fid_family;
+	struct mlxsw_sp_fid *fid;
+	u16 fid_index;
+	int err;
+
+	fid_family = mlxsw_sp->fid_core->fid_family_arr[type];
+	list_for_each_entry(fid, &fid_family->fids_list, list) {
+		if (!fid->fid_family->ops->compare(fid, arg))
+			continue;
+		fid->ref_count++;
+		return fid;
+	}
+
+	fid = kzalloc(fid_family->fid_size, GFP_KERNEL);
+	if (!fid)
+		return ERR_PTR(-ENOMEM);
+	fid->fid_family = fid_family;
+
+	err = fid->fid_family->ops->index_alloc(fid, arg, &fid_index);
+	if (err)
+		goto err_index_alloc;
+	fid->fid_index = fid_index;
+	__set_bit(fid_index - fid_family->start_index, fid_family->fids_bitmap);
+
+	if (fid->fid_family->ops->setup)
+		fid->fid_family->ops->setup(fid, arg);
+
+	err = fid->fid_family->ops->configure(fid);
+	if (err)
+		goto err_configure;
+
+	list_add(&fid->list, &fid_family->fids_list);
+	fid->ref_count++;
+	return fid;
+
+err_configure:
+	__clear_bit(fid_index - fid_family->start_index,
+		    fid_family->fids_bitmap);
+err_index_alloc:
+	kfree(fid);
+	return ERR_PTR(err);
+}
+
+void mlxsw_sp_fid_put(struct mlxsw_sp_fid *fid)
+{
+	struct mlxsw_sp_fid_family *fid_family = fid->fid_family;
+
+	if (--fid->ref_count == 1 && fid->rif) {
+		/* Destroy the associated RIF and let it drop the last
+		 * reference on the FID.
+		 */
+		return mlxsw_sp_rif_destroy(fid->rif);
+	} else if (fid->ref_count == 0) {
+		list_del(&fid->list);
+		fid->fid_family->ops->deconfigure(fid);
+		__clear_bit(fid->fid_index - fid_family->start_index,
+			    fid_family->fids_bitmap);
+		kfree(fid);
+	}
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021q_get(struct mlxsw_sp *mlxsw_sp, u16 vid)
+{
+	return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_8021Q, &vid);
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_8021d_get(struct mlxsw_sp *mlxsw_sp,
+					    int br_ifindex)
+{
+	return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_8021D, &br_ifindex);
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_rfid_get(struct mlxsw_sp *mlxsw_sp,
+					   u16 rif_index)
+{
+	return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_RFID, &rif_index);
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_dummy_get(struct mlxsw_sp *mlxsw_sp)
+{
+	return mlxsw_sp_fid_get(mlxsw_sp, MLXSW_SP_FID_TYPE_DUMMY, NULL);
+}
+
+static int
+mlxsw_sp_fid_flood_table_init(struct mlxsw_sp_fid_family *fid_family,
+			      const struct mlxsw_sp_flood_table *flood_table)
+{
+	enum mlxsw_sp_flood_type packet_type = flood_table->packet_type;
+	const int *sfgc_packet_types;
+	int i;
+
+	sfgc_packet_types = mlxsw_sp_packet_type_sfgc_types[packet_type];
+	for (i = 0; i < MLXSW_REG_SFGC_TYPE_MAX; i++) {
+		struct mlxsw_sp *mlxsw_sp = fid_family->mlxsw_sp;
+		char sfgc_pl[MLXSW_REG_SFGC_LEN];
+		int err;
+
+		if (!sfgc_packet_types[i])
+			continue;
+		mlxsw_reg_sfgc_pack(sfgc_pl, i, flood_table->bridge_type,
+				    flood_table->table_type,
+				    flood_table->table_index);
+		err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfgc), sfgc_pl);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
+static int
+mlxsw_sp_fid_flood_tables_init(struct mlxsw_sp_fid_family *fid_family)
+{
+	int i;
+
+	for (i = 0; i < fid_family->nr_flood_tables; i++) {
+		const struct mlxsw_sp_flood_table *flood_table;
+		int err;
+
+		flood_table = &fid_family->flood_tables[i];
+		err = mlxsw_sp_fid_flood_table_init(fid_family, flood_table);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
+static int mlxsw_sp_fid_family_register(struct mlxsw_sp *mlxsw_sp,
+					const struct mlxsw_sp_fid_family *tmpl)
+{
+	u16 nr_fids = tmpl->end_index - tmpl->start_index + 1;
+	struct mlxsw_sp_fid_family *fid_family;
+	int err;
+
+	fid_family = kmemdup(tmpl, sizeof(*fid_family), GFP_KERNEL);
+	if (!fid_family)
+		return -ENOMEM;
+
+	fid_family->mlxsw_sp = mlxsw_sp;
+	INIT_LIST_HEAD(&fid_family->fids_list);
+	fid_family->fids_bitmap = kcalloc(BITS_TO_LONGS(nr_fids),
+					  sizeof(unsigned long), GFP_KERNEL);
+	if (!fid_family->fids_bitmap) {
+		err = -ENOMEM;
+		goto err_alloc_fids_bitmap;
+	}
+
+	if (fid_family->flood_tables) {
+		err = mlxsw_sp_fid_flood_tables_init(fid_family);
+		if (err)
+			goto err_fid_flood_tables_init;
+	}
+
+	mlxsw_sp->fid_core->fid_family_arr[tmpl->type] = fid_family;
+
+	return 0;
+
+err_fid_flood_tables_init:
+	kfree(fid_family->fids_bitmap);
+err_alloc_fids_bitmap:
+	kfree(fid_family);
+	return err;
+}
+
+static void
+mlxsw_sp_fid_family_unregister(struct mlxsw_sp *mlxsw_sp,
+			       struct mlxsw_sp_fid_family *fid_family)
+{
+	mlxsw_sp->fid_core->fid_family_arr[fid_family->type] = NULL;
+	kfree(fid_family->fids_bitmap);
+	WARN_ON_ONCE(!list_empty(&fid_family->fids_list));
+	kfree(fid_family);
+}
+
+int mlxsw_sp_port_fids_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+	/* Track number of FIDs configured on the port with mapping type
+	 * PORT_VID_TO_FID, so that we know when to transition the port
+	 * back to non-virtual (VLAN) mode.
+	 */
+	mlxsw_sp->fid_core->port_fid_mappings[mlxsw_sp_port->local_port] = 0;
+
+	return mlxsw_sp_port_vp_mode_set(mlxsw_sp_port, false);
+}
+
+void mlxsw_sp_port_fids_fini(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+	mlxsw_sp->fid_core->port_fid_mappings[mlxsw_sp_port->local_port] = 0;
+}
+
+int mlxsw_sp_fids_init(struct mlxsw_sp *mlxsw_sp)
+{
+	unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
+	struct mlxsw_sp_fid_core *fid_core;
+	int err, i;
+
+	fid_core = kzalloc(sizeof(*mlxsw_sp->fid_core), GFP_KERNEL);
+	if (!fid_core)
+		return -ENOMEM;
+	mlxsw_sp->fid_core = fid_core;
+
+	fid_core->port_fid_mappings = kcalloc(max_ports, sizeof(unsigned int),
+					      GFP_KERNEL);
+	if (!fid_core->port_fid_mappings) {
+		err = -ENOMEM;
+		goto err_alloc_port_fid_mappings;
+	}
+
+	for (i = 0; i < MLXSW_SP_FID_TYPE_MAX; i++) {
+		err = mlxsw_sp_fid_family_register(mlxsw_sp,
+						   mlxsw_sp_fid_family_arr[i]);
+
+		if (err)
+			goto err_fid_ops_register;
+	}
+
+	return 0;
+
+err_fid_ops_register:
+	for (i--; i >= 0; i--) {
+		struct mlxsw_sp_fid_family *fid_family;
+
+		fid_family = fid_core->fid_family_arr[i];
+		mlxsw_sp_fid_family_unregister(mlxsw_sp, fid_family);
+	}
+	kfree(fid_core->port_fid_mappings);
+err_alloc_port_fid_mappings:
+	kfree(fid_core);
+	return err;
+}
+
+void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp)
+{
+	struct mlxsw_sp_fid_core *fid_core = mlxsw_sp->fid_core;
+	int i;
+
+	for (i = 0; i < MLXSW_SP_FID_TYPE_MAX; i++)
+		mlxsw_sp_fid_family_unregister(mlxsw_sp,
+					       fid_core->fid_family_arr[i]);
+	kfree(fid_core->port_fid_mappings);
+	kfree(fid_core);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 7d87e23..21bb2bf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -67,12 +67,20 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
 			err = mlxsw_sp_acl_rulei_act_drop(rulei);
 			if (err)
 				return err;
+		} else if (is_tcf_gact_trap(a)) {
+			err = mlxsw_sp_acl_rulei_act_trap(rulei);
+			if (err)
+				return err;
 		} else if (is_tcf_mirred_egress_redirect(a)) {
 			int ifindex = tcf_mirred_ifindex(a);
 			struct net_device *out_dev;
+			struct mlxsw_sp_fid *fid;
+			u16 fid_index;
 
+			fid = mlxsw_sp_acl_dummy_fid(mlxsw_sp);
+			fid_index = mlxsw_sp_fid_index(fid);
 			err = mlxsw_sp_acl_rulei_act_fid_set(mlxsw_sp, rulei,
-							     MLXSW_SP_DUMMY_FID);
+							     fid_index);
 			if (err)
 				return err;
 
@@ -178,6 +186,32 @@ static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp,
 	return 0;
 }
 
+static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp,
+				     struct mlxsw_sp_acl_rule_info *rulei,
+				     struct tc_cls_flower_offload *f,
+				     u8 ip_proto)
+{
+	struct flow_dissector_key_tcp *key, *mask;
+
+	if (!dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_TCP))
+		return 0;
+
+	if (ip_proto != IPPROTO_TCP) {
+		dev_err(mlxsw_sp->bus_info->dev, "TCP keys supported only for TCP\n");
+		return -EINVAL;
+	}
+
+	key = skb_flow_dissector_target(f->dissector,
+					FLOW_DISSECTOR_KEY_TCP,
+					f->key);
+	mask = skb_flow_dissector_target(f->dissector,
+					 FLOW_DISSECTOR_KEY_TCP,
+					 f->mask);
+	mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_TCP_FLAGS,
+				       ntohs(key->flags), ntohs(mask->flags));
+	return 0;
+}
+
 static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
 				 struct net_device *dev,
 				 struct mlxsw_sp_acl_rule_info *rulei,
@@ -194,6 +228,7 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
 	      BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
 	      BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
 	      BIT(FLOW_DISSECTOR_KEY_PORTS) |
+	      BIT(FLOW_DISSECTOR_KEY_TCP) |
 	      BIT(FLOW_DISSECTOR_KEY_VLAN))) {
 		dev_err(mlxsw_sp->bus_info->dev, "Unsupported key\n");
 		return -EOPNOTSUPP;
@@ -285,6 +320,9 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
 	err = mlxsw_sp_flower_parse_ports(mlxsw_sp, rulei, f, ip_proto);
 	if (err)
 		return err;
+	err = mlxsw_sp_flower_parse_tcp(mlxsw_sp, rulei, f, ip_proto);
+	if (err)
+		return err;
 
 	return mlxsw_sp_flower_parse_actions(mlxsw_sp, dev, rulei, f->exts);
 }
@@ -363,8 +401,6 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	struct mlxsw_sp_acl_ruleset *ruleset;
 	struct mlxsw_sp_acl_rule *rule;
-	struct tc_action *a;
-	LIST_HEAD(actions);
 	u64 packets;
 	u64 lastuse;
 	u64 bytes;
@@ -385,13 +421,7 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
 	if (err)
 		goto err_rule_get_stats;
 
-	preempt_disable();
-
-	tcf_exts_to_list(f->exts, &actions);
-	list_for_each_entry(a, &actions, list)
-		tcf_action_stats_update(a, bytes, packets, lastuse);
-
-	preempt_enable();
+	tcf_exts_stats_update(f->exts, bytes, packets, lastuse);
 
 	mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
 	return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 9f89c41..700cc8c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -42,6 +42,7 @@
 #include <linux/notifier.h>
 #include <linux/inetdevice.h>
 #include <linux/netdevice.h>
+#include <linux/if_bridge.h>
 #include <net/netevent.h>
 #include <net/neighbour.h>
 #include <net/arp.h>
@@ -56,21 +57,82 @@
 #include "spectrum_dpipe.h"
 #include "spectrum_router.h"
 
+struct mlxsw_sp_vr;
+struct mlxsw_sp_lpm_tree;
+struct mlxsw_sp_rif_ops;
+
+struct mlxsw_sp_router {
+	struct mlxsw_sp *mlxsw_sp;
+	struct mlxsw_sp_rif **rifs;
+	struct mlxsw_sp_vr *vrs;
+	struct rhashtable neigh_ht;
+	struct rhashtable nexthop_group_ht;
+	struct rhashtable nexthop_ht;
+	struct {
+		struct mlxsw_sp_lpm_tree *trees;
+		unsigned int tree_count;
+	} lpm;
+	struct {
+		struct delayed_work dw;
+		unsigned long interval;	/* ms */
+	} neighs_update;
+	struct delayed_work nexthop_probe_dw;
+#define MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL 5000 /* ms */
+	struct list_head nexthop_neighs_list;
+	bool aborted;
+	struct notifier_block fib_nb;
+	const struct mlxsw_sp_rif_ops **rif_ops_arr;
+};
+
 struct mlxsw_sp_rif {
 	struct list_head nexthop_list;
 	struct list_head neigh_list;
 	struct net_device *dev;
-	struct mlxsw_sp_fid *f;
+	struct mlxsw_sp_fid *fid;
 	unsigned char addr[ETH_ALEN];
 	int mtu;
 	u16 rif_index;
 	u16 vr_id;
+	const struct mlxsw_sp_rif_ops *ops;
+	struct mlxsw_sp *mlxsw_sp;
+
 	unsigned int counter_ingress;
 	bool counter_ingress_valid;
 	unsigned int counter_egress;
 	bool counter_egress_valid;
 };
 
+struct mlxsw_sp_rif_params {
+	struct net_device *dev;
+	union {
+		u16 system_port;
+		u16 lag_id;
+	};
+	u16 vid;
+	bool lag;
+};
+
+struct mlxsw_sp_rif_subport {
+	struct mlxsw_sp_rif common;
+	union {
+		u16 system_port;
+		u16 lag_id;
+	};
+	u16 vid;
+	bool lag;
+};
+
+struct mlxsw_sp_rif_ops {
+	enum mlxsw_sp_rif_type type;
+	size_t rif_size;
+
+	void (*setup)(struct mlxsw_sp_rif *rif,
+		      const struct mlxsw_sp_rif_params *params);
+	int (*configure)(struct mlxsw_sp_rif *rif);
+	void (*deconfigure)(struct mlxsw_sp_rif *rif);
+	struct mlxsw_sp_fid * (*fid_get)(struct mlxsw_sp_rif *rif);
+};
+
 static unsigned int *
 mlxsw_sp_rif_p_counter_get(struct mlxsw_sp_rif *rif,
 			   enum mlxsw_sp_rif_counter_dir dir)
@@ -219,10 +281,35 @@ void mlxsw_sp_rif_counter_free(struct mlxsw_sp *mlxsw_sp,
 	mlxsw_sp_rif_counter_valid_set(rif, dir, false);
 }
 
+static void mlxsw_sp_rif_counters_alloc(struct mlxsw_sp_rif *rif)
+{
+	struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+	struct devlink *devlink;
+
+	devlink = priv_to_devlink(mlxsw_sp->core);
+	if (!devlink_dpipe_table_counter_enabled(devlink,
+						 MLXSW_SP_DPIPE_TABLE_NAME_ERIF))
+		return;
+	mlxsw_sp_rif_counter_alloc(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS);
+}
+
+static void mlxsw_sp_rif_counters_free(struct mlxsw_sp_rif *rif)
+{
+	struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+
+	mlxsw_sp_rif_counter_free(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS);
+}
+
 static struct mlxsw_sp_rif *
 mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
 			 const struct net_device *dev);
 
+#define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE)
+
+struct mlxsw_sp_prefix_usage {
+	DECLARE_BITMAP(b, MLXSW_SP_PREFIX_COUNT);
+};
+
 #define mlxsw_sp_prefix_usage_for_each(prefix, prefix_usage) \
 	for_each_set_bit(prefix, (prefix_usage)->b, MLXSW_SP_PREFIX_COUNT)
 
@@ -287,6 +374,7 @@ enum mlxsw_sp_fib_entry_type {
 };
 
 struct mlxsw_sp_nexthop_group;
+struct mlxsw_sp_fib;
 
 struct mlxsw_sp_fib_node {
 	struct list_head entry_list;
@@ -313,6 +401,18 @@ struct mlxsw_sp_fib_entry {
 	bool offloaded;
 };
 
+enum mlxsw_sp_l3proto {
+	MLXSW_SP_L3_PROTO_IPV4,
+	MLXSW_SP_L3_PROTO_IPV6,
+};
+
+struct mlxsw_sp_lpm_tree {
+	u8 id; /* tree ID */
+	unsigned int ref_count;
+	enum mlxsw_sp_l3proto proto;
+	struct mlxsw_sp_prefix_usage prefix_usage;
+};
+
 struct mlxsw_sp_fib {
 	struct rhashtable ht;
 	struct list_head node_list;
@@ -323,6 +423,13 @@ struct mlxsw_sp_fib {
 	enum mlxsw_sp_l3proto proto;
 };
 
+struct mlxsw_sp_vr {
+	u16 id; /* virtual router ID */
+	u32 tb_id; /* kernel fib table id */
+	unsigned int rif_count;
+	struct mlxsw_sp_fib *fib4;
+};
+
 static const struct rhashtable_params mlxsw_sp_fib_ht_params;
 
 static struct mlxsw_sp_fib *mlxsw_sp_fib_create(struct mlxsw_sp_vr *vr,
@@ -361,8 +468,8 @@ mlxsw_sp_lpm_tree_find_unused(struct mlxsw_sp *mlxsw_sp)
 	static struct mlxsw_sp_lpm_tree *lpm_tree;
 	int i;
 
-	for (i = 0; i < mlxsw_sp->router.lpm.tree_count; i++) {
-		lpm_tree = &mlxsw_sp->router.lpm.trees[i];
+	for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) {
+		lpm_tree = &mlxsw_sp->router->lpm.trees[i];
 		if (lpm_tree->ref_count == 0)
 			return lpm_tree;
 	}
@@ -458,8 +565,8 @@ mlxsw_sp_lpm_tree_get(struct mlxsw_sp *mlxsw_sp,
 	struct mlxsw_sp_lpm_tree *lpm_tree;
 	int i;
 
-	for (i = 0; i < mlxsw_sp->router.lpm.tree_count; i++) {
-		lpm_tree = &mlxsw_sp->router.lpm.trees[i];
+	for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) {
+		lpm_tree = &mlxsw_sp->router->lpm.trees[i];
 		if (lpm_tree->ref_count != 0 &&
 		    lpm_tree->proto == proto &&
 		    mlxsw_sp_prefix_usage_eq(&lpm_tree->prefix_usage,
@@ -484,7 +591,7 @@ static int mlxsw_sp_lpm_tree_put(struct mlxsw_sp *mlxsw_sp,
 	return 0;
 }
 
-#define MLXSW_SP_LPM_TREE_MIN 2 /* trees 0 and 1 are reserved */
+#define MLXSW_SP_LPM_TREE_MIN 1 /* tree 0 is reserved */
 
 static int mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp)
 {
@@ -496,15 +603,15 @@ static int mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp)
 		return -EIO;
 
 	max_trees = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_LPM_TREES);
-	mlxsw_sp->router.lpm.tree_count = max_trees - MLXSW_SP_LPM_TREE_MIN;
-	mlxsw_sp->router.lpm.trees = kcalloc(mlxsw_sp->router.lpm.tree_count,
+	mlxsw_sp->router->lpm.tree_count = max_trees - MLXSW_SP_LPM_TREE_MIN;
+	mlxsw_sp->router->lpm.trees = kcalloc(mlxsw_sp->router->lpm.tree_count,
 					     sizeof(struct mlxsw_sp_lpm_tree),
 					     GFP_KERNEL);
-	if (!mlxsw_sp->router.lpm.trees)
+	if (!mlxsw_sp->router->lpm.trees)
 		return -ENOMEM;
 
-	for (i = 0; i < mlxsw_sp->router.lpm.tree_count; i++) {
-		lpm_tree = &mlxsw_sp->router.lpm.trees[i];
+	for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) {
+		lpm_tree = &mlxsw_sp->router->lpm.trees[i];
 		lpm_tree->id = i + MLXSW_SP_LPM_TREE_MIN;
 	}
 
@@ -513,7 +620,7 @@ static int mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp)
 
 static void mlxsw_sp_lpm_fini(struct mlxsw_sp *mlxsw_sp)
 {
-	kfree(mlxsw_sp->router.lpm.trees);
+	kfree(mlxsw_sp->router->lpm.trees);
 }
 
 static bool mlxsw_sp_vr_is_used(const struct mlxsw_sp_vr *vr)
@@ -527,7 +634,7 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_find_unused(struct mlxsw_sp *mlxsw_sp)
 	int i;
 
 	for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
-		vr = &mlxsw_sp->router.vrs[i];
+		vr = &mlxsw_sp->router->vrs[i];
 		if (!mlxsw_sp_vr_is_used(vr))
 			return vr;
 	}
@@ -573,7 +680,7 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_find(struct mlxsw_sp *mlxsw_sp,
 	tb_id = mlxsw_sp_fix_tb_id(tb_id);
 
 	for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
-		vr = &mlxsw_sp->router.vrs[i];
+		vr = &mlxsw_sp->router->vrs[i];
 		if (mlxsw_sp_vr_is_used(vr) && vr->tb_id == tb_id)
 			return vr;
 	}
@@ -680,13 +787,13 @@ static int mlxsw_sp_vrs_init(struct mlxsw_sp *mlxsw_sp)
 		return -EIO;
 
 	max_vrs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS);
-	mlxsw_sp->router.vrs = kcalloc(max_vrs, sizeof(struct mlxsw_sp_vr),
-				       GFP_KERNEL);
-	if (!mlxsw_sp->router.vrs)
+	mlxsw_sp->router->vrs = kcalloc(max_vrs, sizeof(struct mlxsw_sp_vr),
+					GFP_KERNEL);
+	if (!mlxsw_sp->router->vrs)
 		return -ENOMEM;
 
 	for (i = 0; i < max_vrs; i++) {
-		vr = &mlxsw_sp->router.vrs[i];
+		vr = &mlxsw_sp->router->vrs[i];
 		vr->id = i;
 	}
 
@@ -706,7 +813,7 @@ static void mlxsw_sp_vrs_fini(struct mlxsw_sp *mlxsw_sp)
 	 */
 	mlxsw_core_flush_owq();
 	mlxsw_sp_router_fib_flush(mlxsw_sp);
-	kfree(mlxsw_sp->router.vrs);
+	kfree(mlxsw_sp->router->vrs);
 }
 
 struct mlxsw_sp_neigh_key {
@@ -758,7 +865,7 @@ static int
 mlxsw_sp_neigh_entry_insert(struct mlxsw_sp *mlxsw_sp,
 			    struct mlxsw_sp_neigh_entry *neigh_entry)
 {
-	return rhashtable_insert_fast(&mlxsw_sp->router.neigh_ht,
+	return rhashtable_insert_fast(&mlxsw_sp->router->neigh_ht,
 				      &neigh_entry->ht_node,
 				      mlxsw_sp_neigh_ht_params);
 }
@@ -767,7 +874,7 @@ static void
 mlxsw_sp_neigh_entry_remove(struct mlxsw_sp *mlxsw_sp,
 			    struct mlxsw_sp_neigh_entry *neigh_entry)
 {
-	rhashtable_remove_fast(&mlxsw_sp->router.neigh_ht,
+	rhashtable_remove_fast(&mlxsw_sp->router->neigh_ht,
 			       &neigh_entry->ht_node,
 			       mlxsw_sp_neigh_ht_params);
 }
@@ -815,7 +922,7 @@ mlxsw_sp_neigh_entry_lookup(struct mlxsw_sp *mlxsw_sp, struct neighbour *n)
 	struct mlxsw_sp_neigh_key key;
 
 	key.n = n;
-	return rhashtable_lookup_fast(&mlxsw_sp->router.neigh_ht,
+	return rhashtable_lookup_fast(&mlxsw_sp->router->neigh_ht,
 				      &key, mlxsw_sp_neigh_ht_params);
 }
 
@@ -824,7 +931,7 @@ mlxsw_sp_router_neighs_update_interval_init(struct mlxsw_sp *mlxsw_sp)
 {
 	unsigned long interval = NEIGH_VAR(&arp_tbl.parms, DELAY_PROBE_TIME);
 
-	mlxsw_sp->router.neighs_update.interval = jiffies_to_msecs(interval);
+	mlxsw_sp->router->neighs_update.interval = jiffies_to_msecs(interval);
 }
 
 static void mlxsw_sp_router_neigh_ent_ipv4_process(struct mlxsw_sp *mlxsw_sp,
@@ -839,13 +946,13 @@ static void mlxsw_sp_router_neigh_ent_ipv4_process(struct mlxsw_sp *mlxsw_sp,
 
 	mlxsw_reg_rauhtd_ent_ipv4_unpack(rauhtd_pl, ent_index, &rif, &dip);
 
-	if (!mlxsw_sp->rifs[rif]) {
+	if (!mlxsw_sp->router->rifs[rif]) {
 		dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Incorrect RIF in neighbour entry\n");
 		return;
 	}
 
 	dipn = htonl(dip);
-	dev = mlxsw_sp->rifs[rif]->dev;
+	dev = mlxsw_sp->router->rifs[rif]->dev;
 	n = neigh_lookup(&arp_tbl, &dipn, dev);
 	if (!n) {
 		netdev_err(dev, "Failed to find matching neighbour for IP=%pI4h\n",
@@ -954,7 +1061,7 @@ static void mlxsw_sp_router_neighs_update_nh(struct mlxsw_sp *mlxsw_sp)
 
 	/* Take RTNL mutex here to prevent lists from changes */
 	rtnl_lock();
-	list_for_each_entry(neigh_entry, &mlxsw_sp->router.nexthop_neighs_list,
+	list_for_each_entry(neigh_entry, &mlxsw_sp->router->nexthop_neighs_list,
 			    nexthop_neighs_list_node)
 		/* If this neigh have nexthops, make the kernel think this neigh
 		 * is active regardless of the traffic.
@@ -966,33 +1073,35 @@ static void mlxsw_sp_router_neighs_update_nh(struct mlxsw_sp *mlxsw_sp)
 static void
 mlxsw_sp_router_neighs_update_work_schedule(struct mlxsw_sp *mlxsw_sp)
 {
-	unsigned long interval = mlxsw_sp->router.neighs_update.interval;
+	unsigned long interval = mlxsw_sp->router->neighs_update.interval;
 
-	mlxsw_core_schedule_dw(&mlxsw_sp->router.neighs_update.dw,
+	mlxsw_core_schedule_dw(&mlxsw_sp->router->neighs_update.dw,
 			       msecs_to_jiffies(interval));
 }
 
 static void mlxsw_sp_router_neighs_update_work(struct work_struct *work)
 {
-	struct mlxsw_sp *mlxsw_sp = container_of(work, struct mlxsw_sp,
-						 router.neighs_update.dw.work);
+	struct mlxsw_sp_router *router;
 	int err;
 
-	err = mlxsw_sp_router_neighs_update_rauhtd(mlxsw_sp);
+	router = container_of(work, struct mlxsw_sp_router,
+			      neighs_update.dw.work);
+	err = mlxsw_sp_router_neighs_update_rauhtd(router->mlxsw_sp);
 	if (err)
-		dev_err(mlxsw_sp->bus_info->dev, "Could not update kernel for neigh activity");
+		dev_err(router->mlxsw_sp->bus_info->dev, "Could not update kernel for neigh activity");
 
-	mlxsw_sp_router_neighs_update_nh(mlxsw_sp);
+	mlxsw_sp_router_neighs_update_nh(router->mlxsw_sp);
 
-	mlxsw_sp_router_neighs_update_work_schedule(mlxsw_sp);
+	mlxsw_sp_router_neighs_update_work_schedule(router->mlxsw_sp);
 }
 
 static void mlxsw_sp_router_probe_unresolved_nexthops(struct work_struct *work)
 {
 	struct mlxsw_sp_neigh_entry *neigh_entry;
-	struct mlxsw_sp *mlxsw_sp = container_of(work, struct mlxsw_sp,
-						 router.nexthop_probe_dw.work);
+	struct mlxsw_sp_router *router;
 
+	router = container_of(work, struct mlxsw_sp_router,
+			      nexthop_probe_dw.work);
 	/* Iterate over nexthop neighbours, find those who are unresolved and
 	 * send arp on them. This solves the chicken-egg problem when
 	 * the nexthop wouldn't get offloaded until the neighbor is resolved
@@ -1002,13 +1111,13 @@ static void mlxsw_sp_router_probe_unresolved_nexthops(struct work_struct *work)
 	 * Take RTNL mutex here to prevent lists from changes.
 	 */
 	rtnl_lock();
-	list_for_each_entry(neigh_entry, &mlxsw_sp->router.nexthop_neighs_list,
+	list_for_each_entry(neigh_entry, &router->nexthop_neighs_list,
 			    nexthop_neighs_list_node)
 		if (!neigh_entry->connected)
 			neigh_event_send(neigh_entry->key.n, NULL);
 	rtnl_unlock();
 
-	mlxsw_core_schedule_dw(&mlxsw_sp->router.nexthop_probe_dw,
+	mlxsw_core_schedule_dw(&router->nexthop_probe_dw,
 			       MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL);
 }
 
@@ -1130,7 +1239,7 @@ int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
 
 		mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 		interval = jiffies_to_msecs(NEIGH_VAR(p, DELAY_PROBE_TIME));
-		mlxsw_sp->router.neighs_update.interval = interval;
+		mlxsw_sp->router->neighs_update.interval = interval;
 
 		mlxsw_sp_port_dev_put(mlxsw_sp_port);
 		break;
@@ -1171,7 +1280,7 @@ static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp)
 {
 	int err;
 
-	err = rhashtable_init(&mlxsw_sp->router.neigh_ht,
+	err = rhashtable_init(&mlxsw_sp->router->neigh_ht,
 			      &mlxsw_sp_neigh_ht_params);
 	if (err)
 		return err;
@@ -1182,20 +1291,20 @@ static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp)
 	mlxsw_sp_router_neighs_update_interval_init(mlxsw_sp);
 
 	/* Create the delayed works for the activity_update */
-	INIT_DELAYED_WORK(&mlxsw_sp->router.neighs_update.dw,
+	INIT_DELAYED_WORK(&mlxsw_sp->router->neighs_update.dw,
 			  mlxsw_sp_router_neighs_update_work);
-	INIT_DELAYED_WORK(&mlxsw_sp->router.nexthop_probe_dw,
+	INIT_DELAYED_WORK(&mlxsw_sp->router->nexthop_probe_dw,
 			  mlxsw_sp_router_probe_unresolved_nexthops);
-	mlxsw_core_schedule_dw(&mlxsw_sp->router.neighs_update.dw, 0);
-	mlxsw_core_schedule_dw(&mlxsw_sp->router.nexthop_probe_dw, 0);
+	mlxsw_core_schedule_dw(&mlxsw_sp->router->neighs_update.dw, 0);
+	mlxsw_core_schedule_dw(&mlxsw_sp->router->nexthop_probe_dw, 0);
 	return 0;
 }
 
 static void mlxsw_sp_neigh_fini(struct mlxsw_sp *mlxsw_sp)
 {
-	cancel_delayed_work_sync(&mlxsw_sp->router.neighs_update.dw);
-	cancel_delayed_work_sync(&mlxsw_sp->router.nexthop_probe_dw);
-	rhashtable_destroy(&mlxsw_sp->router.neigh_ht);
+	cancel_delayed_work_sync(&mlxsw_sp->router->neighs_update.dw);
+	cancel_delayed_work_sync(&mlxsw_sp->router->nexthop_probe_dw);
+	rhashtable_destroy(&mlxsw_sp->router->neigh_ht);
 }
 
 static int mlxsw_sp_neigh_rif_flush(struct mlxsw_sp *mlxsw_sp,
@@ -1270,7 +1379,7 @@ static const struct rhashtable_params mlxsw_sp_nexthop_group_ht_params = {
 static int mlxsw_sp_nexthop_group_insert(struct mlxsw_sp *mlxsw_sp,
 					 struct mlxsw_sp_nexthop_group *nh_grp)
 {
-	return rhashtable_insert_fast(&mlxsw_sp->router.nexthop_group_ht,
+	return rhashtable_insert_fast(&mlxsw_sp->router->nexthop_group_ht,
 				      &nh_grp->ht_node,
 				      mlxsw_sp_nexthop_group_ht_params);
 }
@@ -1278,7 +1387,7 @@ static int mlxsw_sp_nexthop_group_insert(struct mlxsw_sp *mlxsw_sp,
 static void mlxsw_sp_nexthop_group_remove(struct mlxsw_sp *mlxsw_sp,
 					  struct mlxsw_sp_nexthop_group *nh_grp)
 {
-	rhashtable_remove_fast(&mlxsw_sp->router.nexthop_group_ht,
+	rhashtable_remove_fast(&mlxsw_sp->router->nexthop_group_ht,
 			       &nh_grp->ht_node,
 			       mlxsw_sp_nexthop_group_ht_params);
 }
@@ -1287,7 +1396,7 @@ static struct mlxsw_sp_nexthop_group *
 mlxsw_sp_nexthop_group_lookup(struct mlxsw_sp *mlxsw_sp,
 			      struct mlxsw_sp_nexthop_group_key key)
 {
-	return rhashtable_lookup_fast(&mlxsw_sp->router.nexthop_group_ht, &key,
+	return rhashtable_lookup_fast(&mlxsw_sp->router->nexthop_group_ht, &key,
 				      mlxsw_sp_nexthop_group_ht_params);
 }
 
@@ -1300,14 +1409,14 @@ static const struct rhashtable_params mlxsw_sp_nexthop_ht_params = {
 static int mlxsw_sp_nexthop_insert(struct mlxsw_sp *mlxsw_sp,
 				   struct mlxsw_sp_nexthop *nh)
 {
-	return rhashtable_insert_fast(&mlxsw_sp->router.nexthop_ht,
+	return rhashtable_insert_fast(&mlxsw_sp->router->nexthop_ht,
 				      &nh->ht_node, mlxsw_sp_nexthop_ht_params);
 }
 
 static void mlxsw_sp_nexthop_remove(struct mlxsw_sp *mlxsw_sp,
 				    struct mlxsw_sp_nexthop *nh)
 {
-	rhashtable_remove_fast(&mlxsw_sp->router.nexthop_ht, &nh->ht_node,
+	rhashtable_remove_fast(&mlxsw_sp->router->nexthop_ht, &nh->ht_node,
 			       mlxsw_sp_nexthop_ht_params);
 }
 
@@ -1315,7 +1424,7 @@ static struct mlxsw_sp_nexthop *
 mlxsw_sp_nexthop_lookup(struct mlxsw_sp *mlxsw_sp,
 			struct mlxsw_sp_nexthop_key key)
 {
-	return rhashtable_lookup_fast(&mlxsw_sp->router.nexthop_ht, &key,
+	return rhashtable_lookup_fast(&mlxsw_sp->router->nexthop_ht, &key,
 				      mlxsw_sp_nexthop_ht_params);
 }
 
@@ -1602,7 +1711,7 @@ static int mlxsw_sp_nexthop_neigh_init(struct mlxsw_sp *mlxsw_sp,
 	 */
 	if (list_empty(&neigh_entry->nexthop_list))
 		list_add_tail(&neigh_entry->nexthop_neighs_list_node,
-			      &mlxsw_sp->router.nexthop_neighs_list);
+			      &mlxsw_sp->router->nexthop_neighs_list);
 
 	nh->neigh_entry = neigh_entry;
 	list_add_tail(&nh->neigh_list_node, &neigh_entry->nexthop_list);
@@ -1700,7 +1809,7 @@ static void mlxsw_sp_nexthop_event(struct mlxsw_sp *mlxsw_sp,
 	struct mlxsw_sp_nexthop *nh;
 	struct mlxsw_sp_rif *rif;
 
-	if (mlxsw_sp->router.aborted)
+	if (mlxsw_sp->router->aborted)
 		return;
 
 	key.fib_nh = fib_nh;
@@ -2513,7 +2622,7 @@ mlxsw_sp_router_fib4_add(struct mlxsw_sp *mlxsw_sp,
 	struct mlxsw_sp_fib_node *fib_node;
 	int err;
 
-	if (mlxsw_sp->router.aborted)
+	if (mlxsw_sp->router->aborted)
 		return 0;
 
 	fib_node = mlxsw_sp_fib4_node_get(mlxsw_sp, fen_info);
@@ -2553,7 +2662,7 @@ static void mlxsw_sp_router_fib4_del(struct mlxsw_sp *mlxsw_sp,
 	struct mlxsw_sp_fib_entry *fib_entry;
 	struct mlxsw_sp_fib_node *fib_node;
 
-	if (mlxsw_sp->router.aborted)
+	if (mlxsw_sp->router->aborted)
 		return;
 
 	fib_entry = mlxsw_sp_fib4_entry_lookup(mlxsw_sp, fen_info);
@@ -2584,7 +2693,7 @@ static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp)
 		return err;
 
 	for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
-		struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[i];
+		struct mlxsw_sp_vr *vr = &mlxsw_sp->router->vrs[i];
 		char raltb_pl[MLXSW_REG_RALTB_LEN];
 		char ralue_pl[MLXSW_REG_RALUE_LEN];
 
@@ -2666,7 +2775,7 @@ static void mlxsw_sp_router_fib_flush(struct mlxsw_sp *mlxsw_sp)
 	int i;
 
 	for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
-		struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[i];
+		struct mlxsw_sp_vr *vr = &mlxsw_sp->router->vrs[i];
 
 		if (!mlxsw_sp_vr_is_used(vr))
 			continue;
@@ -2678,11 +2787,11 @@ static void mlxsw_sp_router_fib4_abort(struct mlxsw_sp *mlxsw_sp)
 {
 	int err;
 
-	if (mlxsw_sp->router.aborted)
+	if (mlxsw_sp->router->aborted)
 		return;
 	dev_warn(mlxsw_sp->bus_info->dev, "FIB abort triggered. Note that FIB entries are no longer being offloaded to this device.\n");
 	mlxsw_sp_router_fib_flush(mlxsw_sp);
-	mlxsw_sp->router.aborted = true;
+	mlxsw_sp->router->aborted = true;
 	err = mlxsw_sp_router_set_abort_trap(mlxsw_sp);
 	if (err)
 		dev_warn(mlxsw_sp->bus_info->dev, "Failed to set abort trap.\n");
@@ -2748,9 +2857,9 @@ static void mlxsw_sp_router_fib_event_work(struct work_struct *work)
 static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
 				     unsigned long event, void *ptr)
 {
-	struct mlxsw_sp *mlxsw_sp = container_of(nb, struct mlxsw_sp, fib_nb);
 	struct mlxsw_sp_fib_event_work *fib_work;
 	struct fib_notifier_info *info = ptr;
+	struct mlxsw_sp_router *router;
 
 	if (!net_eq(info->net, &init_net))
 		return NOTIFY_DONE;
@@ -2760,7 +2869,8 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
 		return NOTIFY_BAD;
 
 	INIT_WORK(&fib_work->work, mlxsw_sp_router_fib_event_work);
-	fib_work->mlxsw_sp = mlxsw_sp;
+	router = container_of(nb, struct mlxsw_sp_router, fib_nb);
+	fib_work->mlxsw_sp = router->mlxsw_sp;
 	fib_work->event = event;
 
 	switch (event) {
@@ -2798,8 +2908,9 @@ mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
 	int i;
 
 	for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
-		if (mlxsw_sp->rifs[i] && mlxsw_sp->rifs[i]->dev == dev)
-			return mlxsw_sp->rifs[i];
+		if (mlxsw_sp->router->rifs[i] &&
+		    mlxsw_sp->router->rifs[i]->dev == dev)
+			return mlxsw_sp->router->rifs[i];
 
 	return NULL;
 }
@@ -2849,77 +2960,46 @@ static bool mlxsw_sp_rif_should_config(struct mlxsw_sp_rif *rif,
 	return false;
 }
 
-#define MLXSW_SP_INVALID_INDEX_RIF 0xffff
-static int mlxsw_sp_avail_rif_get(struct mlxsw_sp *mlxsw_sp)
-{
-	int i;
-
-	for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
-		if (!mlxsw_sp->rifs[i])
-			return i;
-
-	return MLXSW_SP_INVALID_INDEX_RIF;
-}
-
-static void mlxsw_sp_vport_rif_sp_attr_get(struct mlxsw_sp_port *mlxsw_sp_vport,
-					   bool *p_lagged, u16 *p_system_port)
+static enum mlxsw_sp_rif_type
+mlxsw_sp_dev_rif_type(const struct mlxsw_sp *mlxsw_sp,
+		      const struct net_device *dev)
 {
-	u8 local_port = mlxsw_sp_vport->local_port;
-
-	*p_lagged = mlxsw_sp_vport->lagged;
-	*p_system_port = *p_lagged ? mlxsw_sp_vport->lag_id : local_port;
-}
-
-static int mlxsw_sp_vport_rif_sp_op(struct mlxsw_sp_port *mlxsw_sp_vport,
-				    u16 vr_id, struct net_device *l3_dev,
-				    u16 rif_index, bool create)
-{
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
-	bool lagged = mlxsw_sp_vport->lagged;
-	char ritr_pl[MLXSW_REG_RITR_LEN];
-	u16 system_port;
-
-	mlxsw_reg_ritr_pack(ritr_pl, create, MLXSW_REG_RITR_SP_IF, rif_index,
-			    vr_id, l3_dev->mtu, l3_dev->dev_addr);
+	enum mlxsw_sp_fid_type type;
 
-	mlxsw_sp_vport_rif_sp_attr_get(mlxsw_sp_vport, &lagged, &system_port);
-	mlxsw_reg_ritr_sp_if_pack(ritr_pl, lagged, system_port,
-				  mlxsw_sp_vport_vid_get(mlxsw_sp_vport));
-
-	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
-}
-
-static void mlxsw_sp_vport_rif_sp_leave(struct mlxsw_sp_port *mlxsw_sp_vport);
+	/* RIF type is derived from the type of the underlying FID */
+	if (is_vlan_dev(dev) && netif_is_bridge_master(vlan_dev_real_dev(dev)))
+		type = MLXSW_SP_FID_TYPE_8021Q;
+	else if (netif_is_bridge_master(dev) && br_vlan_enabled(dev))
+		type = MLXSW_SP_FID_TYPE_8021Q;
+	else if (netif_is_bridge_master(dev))
+		type = MLXSW_SP_FID_TYPE_8021D;
+	else
+		type = MLXSW_SP_FID_TYPE_RFID;
 
-static u16 mlxsw_sp_rif_sp_to_fid(u16 rif_index)
-{
-	return MLXSW_SP_RFID_BASE + rif_index;
+	return mlxsw_sp_fid_type_rif_type(mlxsw_sp, type);
 }
 
-static struct mlxsw_sp_fid *
-mlxsw_sp_rfid_alloc(u16 fid, struct net_device *l3_dev)
+static int mlxsw_sp_rif_index_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_rif_index)
 {
-	struct mlxsw_sp_fid *f;
-
-	f = kzalloc(sizeof(*f), GFP_KERNEL);
-	if (!f)
-		return NULL;
+	int i;
 
-	f->leave = mlxsw_sp_vport_rif_sp_leave;
-	f->ref_count = 0;
-	f->dev = l3_dev;
-	f->fid = fid;
+	for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
+		if (!mlxsw_sp->router->rifs[i]) {
+			*p_rif_index = i;
+			return 0;
+		}
+	}
 
-	return f;
+	return -ENOBUFS;
 }
 
-static struct mlxsw_sp_rif *
-mlxsw_sp_rif_alloc(u16 rif_index, u16 vr_id, struct net_device *l3_dev,
-		   struct mlxsw_sp_fid *f)
+static struct mlxsw_sp_rif *mlxsw_sp_rif_alloc(size_t rif_size, u16 rif_index,
+					       u16 vr_id,
+					       struct net_device *l3_dev)
 {
 	struct mlxsw_sp_rif *rif;
 
-	rif = kzalloc(sizeof(*rif), GFP_KERNEL);
+	rif = kzalloc(rif_size, GFP_KERNEL);
 	if (!rif)
 		return NULL;
 
@@ -2930,11 +3010,16 @@ mlxsw_sp_rif_alloc(u16 rif_index, u16 vr_id, struct net_device *l3_dev,
 	rif->vr_id = vr_id;
 	rif->dev = l3_dev;
 	rif->rif_index = rif_index;
-	rif->f = f;
 
 	return rif;
 }
 
+struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp,
+					   u16 rif_index)
+{
+	return mlxsw_sp->router->rifs[rif_index];
+}
+
 u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif)
 {
 	return rif->rif_index;
@@ -2946,152 +3031,199 @@ int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif)
 }
 
 static struct mlxsw_sp_rif *
-mlxsw_sp_vport_rif_sp_create(struct mlxsw_sp_port *mlxsw_sp_vport,
-			     struct net_device *l3_dev)
+mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
+		    const struct mlxsw_sp_rif_params *params)
 {
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
-	u32 tb_id = l3mdev_fib_table(l3_dev);
-	struct mlxsw_sp_vr *vr;
-	struct mlxsw_sp_fid *f;
+	u32 tb_id = l3mdev_fib_table(params->dev);
+	const struct mlxsw_sp_rif_ops *ops;
+	enum mlxsw_sp_rif_type type;
 	struct mlxsw_sp_rif *rif;
-	u16 fid, rif_index;
+	struct mlxsw_sp_fid *fid;
+	struct mlxsw_sp_vr *vr;
+	u16 rif_index;
 	int err;
 
-	rif_index = mlxsw_sp_avail_rif_get(mlxsw_sp);
-	if (rif_index == MLXSW_SP_INVALID_INDEX_RIF)
-		return ERR_PTR(-ERANGE);
+	type = mlxsw_sp_dev_rif_type(mlxsw_sp, params->dev);
+	ops = mlxsw_sp->router->rif_ops_arr[type];
 
 	vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id ? : RT_TABLE_MAIN);
 	if (IS_ERR(vr))
 		return ERR_CAST(vr);
 
-	err = mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev,
-				       rif_index, true);
-	if (err)
-		goto err_vport_rif_sp_op;
-
-	fid = mlxsw_sp_rif_sp_to_fid(rif_index);
-	err = mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, true);
+	err = mlxsw_sp_rif_index_alloc(mlxsw_sp, &rif_index);
 	if (err)
-		goto err_rif_fdb_op;
-
-	f = mlxsw_sp_rfid_alloc(fid, l3_dev);
-	if (!f) {
-		err = -ENOMEM;
-		goto err_rfid_alloc;
-	}
+		goto err_rif_index_alloc;
 
-	rif = mlxsw_sp_rif_alloc(rif_index, vr->id, l3_dev, f);
+	rif = mlxsw_sp_rif_alloc(ops->rif_size, rif_index, vr->id, params->dev);
 	if (!rif) {
 		err = -ENOMEM;
 		goto err_rif_alloc;
 	}
+	rif->mlxsw_sp = mlxsw_sp;
+	rif->ops = ops;
 
-	if (devlink_dpipe_table_counter_enabled(priv_to_devlink(mlxsw_sp->core),
-						MLXSW_SP_DPIPE_TABLE_NAME_ERIF)) {
-		err = mlxsw_sp_rif_counter_alloc(mlxsw_sp, rif,
-						 MLXSW_SP_RIF_COUNTER_EGRESS);
-		if (err)
-			netdev_dbg(mlxsw_sp_vport->dev,
-				   "Counter alloc Failed err=%d\n", err);
+	fid = ops->fid_get(rif);
+	if (IS_ERR(fid)) {
+		err = PTR_ERR(fid);
+		goto err_fid_get;
 	}
+	rif->fid = fid;
+
+	if (ops->setup)
+		ops->setup(rif, params);
+
+	err = ops->configure(rif);
+	if (err)
+		goto err_configure;
+
+	err = mlxsw_sp_rif_fdb_op(mlxsw_sp, params->dev->dev_addr,
+				  mlxsw_sp_fid_index(fid), true);
+	if (err)
+		goto err_rif_fdb_op;
 
-	f->rif = rif;
-	mlxsw_sp->rifs[rif_index] = rif;
+	mlxsw_sp_rif_counters_alloc(rif);
+	mlxsw_sp_fid_rif_set(fid, rif);
+	mlxsw_sp->router->rifs[rif_index] = rif;
 	vr->rif_count++;
 
 	return rif;
 
-err_rif_alloc:
-	kfree(f);
-err_rfid_alloc:
-	mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, false);
 err_rif_fdb_op:
-	mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev, rif_index,
-				 false);
-err_vport_rif_sp_op:
+	ops->deconfigure(rif);
+err_configure:
+	mlxsw_sp_fid_put(fid);
+err_fid_get:
+	kfree(rif);
+err_rif_alloc:
+err_rif_index_alloc:
 	mlxsw_sp_vr_put(vr);
 	return ERR_PTR(err);
 }
 
-static void mlxsw_sp_vport_rif_sp_destroy(struct mlxsw_sp_port *mlxsw_sp_vport,
-					  struct mlxsw_sp_rif *rif)
+void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
 {
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
-	struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[rif->vr_id];
-	struct net_device *l3_dev = rif->dev;
-	struct mlxsw_sp_fid *f = rif->f;
-	u16 rif_index = rif->rif_index;
-	u16 fid = f->fid;
+	const struct mlxsw_sp_rif_ops *ops = rif->ops;
+	struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+	struct mlxsw_sp_fid *fid = rif->fid;
+	struct mlxsw_sp_vr *vr;
 
 	mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
-
-	mlxsw_sp_rif_counter_free(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_EGRESS);
-	mlxsw_sp_rif_counter_free(mlxsw_sp, rif, MLXSW_SP_RIF_COUNTER_INGRESS);
+	vr = &mlxsw_sp->router->vrs[rif->vr_id];
 
 	vr->rif_count--;
-	mlxsw_sp->rifs[rif_index] = NULL;
-	f->rif = NULL;
-
+	mlxsw_sp->router->rifs[rif->rif_index] = NULL;
+	mlxsw_sp_fid_rif_set(fid, NULL);
+	mlxsw_sp_rif_counters_free(rif);
+	mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->dev->dev_addr,
+			    mlxsw_sp_fid_index(fid), false);
+	ops->deconfigure(rif);
+	mlxsw_sp_fid_put(fid);
 	kfree(rif);
+	mlxsw_sp_vr_put(vr);
+}
 
-	kfree(f);
-
-	mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, false);
+static void
+mlxsw_sp_rif_subport_params_init(struct mlxsw_sp_rif_params *params,
+				 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
+{
+	struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
 
-	mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, vr->id, l3_dev, rif_index,
-				 false);
-	mlxsw_sp_vr_put(vr);
+	params->vid = mlxsw_sp_port_vlan->vid;
+	params->lag = mlxsw_sp_port->lagged;
+	if (params->lag)
+		params->lag_id = mlxsw_sp_port->lag_id;
+	else
+		params->system_port = mlxsw_sp_port->local_port;
 }
 
-static int mlxsw_sp_vport_rif_sp_join(struct mlxsw_sp_port *mlxsw_sp_vport,
-				      struct net_device *l3_dev)
+static int
+mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
+			       struct net_device *l3_dev)
 {
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
+	struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	u16 vid = mlxsw_sp_port_vlan->vid;
 	struct mlxsw_sp_rif *rif;
+	struct mlxsw_sp_fid *fid;
+	int err;
 
 	rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
 	if (!rif) {
-		rif = mlxsw_sp_vport_rif_sp_create(mlxsw_sp_vport, l3_dev);
+		struct mlxsw_sp_rif_params params = {
+			.dev = l3_dev,
+		};
+
+		mlxsw_sp_rif_subport_params_init(&params, mlxsw_sp_port_vlan);
+		rif = mlxsw_sp_rif_create(mlxsw_sp, &params);
 		if (IS_ERR(rif))
 			return PTR_ERR(rif);
 	}
 
-	mlxsw_sp_vport_fid_set(mlxsw_sp_vport, rif->f);
-	rif->f->ref_count++;
+	/* FID was already created, just take a reference */
+	fid = rif->ops->fid_get(rif);
+	err = mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port, vid);
+	if (err)
+		goto err_fid_port_vid_map;
+
+	err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, false);
+	if (err)
+		goto err_port_vid_learning_set;
+
+	err = mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid,
+					BR_STATE_FORWARDING);
+	if (err)
+		goto err_port_vid_stp_set;
 
-	netdev_dbg(mlxsw_sp_vport->dev, "Joined FID=%d\n", rif->f->fid);
+	mlxsw_sp_port_vlan->fid = fid;
 
 	return 0;
+
+err_port_vid_stp_set:
+	mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, true);
+err_port_vid_learning_set:
+	mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
+err_fid_port_vid_map:
+	mlxsw_sp_fid_put(fid);
+	return err;
 }
 
-static void mlxsw_sp_vport_rif_sp_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
+void
+mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
 {
-	struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+	struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+	struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+	u16 vid = mlxsw_sp_port_vlan->vid;
 
-	netdev_dbg(mlxsw_sp_vport->dev, "Left FID=%d\n", f->fid);
+	if (WARN_ON(mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_RFID))
+		return;
 
-	mlxsw_sp_vport_fid_set(mlxsw_sp_vport, NULL);
-	if (--f->ref_count == 0)
-		mlxsw_sp_vport_rif_sp_destroy(mlxsw_sp_vport, f->rif);
+	mlxsw_sp_port_vlan->fid = NULL;
+	mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid, BR_STATE_BLOCKING);
+	mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, true);
+	mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
+	/* If router port holds the last reference on the rFID, then the
+	 * associated Sub-port RIF will be destroyed.
+	 */
+	mlxsw_sp_fid_put(fid);
 }
 
-static int mlxsw_sp_inetaddr_vport_event(struct net_device *l3_dev,
-					 struct net_device *port_dev,
-					 unsigned long event, u16 vid)
+static int mlxsw_sp_inetaddr_port_vlan_event(struct net_device *l3_dev,
+					     struct net_device *port_dev,
+					     unsigned long event, u16 vid)
 {
 	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(port_dev);
-	struct mlxsw_sp_port *mlxsw_sp_vport;
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 
-	mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
-	if (WARN_ON(!mlxsw_sp_vport))
+	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+	if (WARN_ON(!mlxsw_sp_port_vlan))
 		return -EINVAL;
 
 	switch (event) {
 	case NETDEV_UP:
-		return mlxsw_sp_vport_rif_sp_join(mlxsw_sp_vport, l3_dev);
+		return mlxsw_sp_port_vlan_router_join(mlxsw_sp_port_vlan,
+						      l3_dev);
 	case NETDEV_DOWN:
-		mlxsw_sp_vport_rif_sp_leave(mlxsw_sp_vport);
+		mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
 		break;
 	}
 
@@ -3106,7 +3238,7 @@ static int mlxsw_sp_inetaddr_port_event(struct net_device *port_dev,
 	    netif_is_ovs_port(port_dev))
 		return 0;
 
-	return mlxsw_sp_inetaddr_vport_event(port_dev, port_dev, event, 1);
+	return mlxsw_sp_inetaddr_port_vlan_event(port_dev, port_dev, event, 1);
 }
 
 static int __mlxsw_sp_inetaddr_lag_event(struct net_device *l3_dev,
@@ -3119,8 +3251,9 @@ static int __mlxsw_sp_inetaddr_lag_event(struct net_device *l3_dev,
 
 	netdev_for_each_lower_dev(lag_dev, port_dev, iter) {
 		if (mlxsw_sp_port_dev_check(port_dev)) {
-			err = mlxsw_sp_inetaddr_vport_event(l3_dev, port_dev,
-							    event, vid);
+			err = mlxsw_sp_inetaddr_port_vlan_event(l3_dev,
+								port_dev,
+								event, vid);
 			if (err)
 				return err;
 		}
@@ -3138,189 +3271,24 @@ static int mlxsw_sp_inetaddr_lag_event(struct net_device *lag_dev,
 	return __mlxsw_sp_inetaddr_lag_event(lag_dev, lag_dev, event, 1);
 }
 
-static struct mlxsw_sp_fid *mlxsw_sp_bridge_fid_get(struct mlxsw_sp *mlxsw_sp,
-						    struct net_device *l3_dev)
-{
-	u16 fid;
-
-	if (is_vlan_dev(l3_dev))
-		fid = vlan_dev_vlan_id(l3_dev);
-	else if (mlxsw_sp->master_bridge.dev == l3_dev)
-		fid = 1;
-	else
-		return mlxsw_sp_vfid_find(mlxsw_sp, l3_dev);
-
-	return mlxsw_sp_fid_find(mlxsw_sp, fid);
-}
-
-static u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp)
-{
-	return mlxsw_core_max_ports(mlxsw_sp->core) + 1;
-}
-
-static enum mlxsw_flood_table_type mlxsw_sp_flood_table_type_get(u16 fid)
-{
-	return mlxsw_sp_fid_is_vfid(fid) ? MLXSW_REG_SFGC_TABLE_TYPE_FID :
-	       MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
-}
-
-static u16 mlxsw_sp_flood_table_index_get(u16 fid)
-{
-	return mlxsw_sp_fid_is_vfid(fid) ? mlxsw_sp_fid_to_vfid(fid) : fid;
-}
-
-static int mlxsw_sp_router_port_flood_set(struct mlxsw_sp *mlxsw_sp, u16 fid,
-					  bool set)
-{
-	u8 router_port = mlxsw_sp_router_port(mlxsw_sp);
-	enum mlxsw_flood_table_type table_type;
-	char *sftr_pl;
-	u16 index;
-	int err;
-
-	sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
-	if (!sftr_pl)
-		return -ENOMEM;
-
-	table_type = mlxsw_sp_flood_table_type_get(fid);
-	index = mlxsw_sp_flood_table_index_get(fid);
-	mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BC, index, table_type,
-			    1, router_port, set);
-	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
-
-	kfree(sftr_pl);
-	return err;
-}
-
-static enum mlxsw_reg_ritr_if_type mlxsw_sp_rif_type_get(u16 fid)
-{
-	if (mlxsw_sp_fid_is_vfid(fid))
-		return MLXSW_REG_RITR_FID_IF;
-	else
-		return MLXSW_REG_RITR_VLAN_IF;
-}
-
-static int mlxsw_sp_rif_bridge_op(struct mlxsw_sp *mlxsw_sp, u16 vr_id,
-				  struct net_device *l3_dev,
-				  u16 fid, u16 rif,
-				  bool create)
-{
-	enum mlxsw_reg_ritr_if_type rif_type;
-	char ritr_pl[MLXSW_REG_RITR_LEN];
-
-	rif_type = mlxsw_sp_rif_type_get(fid);
-	mlxsw_reg_ritr_pack(ritr_pl, create, rif_type, rif, vr_id, l3_dev->mtu,
-			    l3_dev->dev_addr);
-	mlxsw_reg_ritr_fid_set(ritr_pl, rif_type, fid);
-
-	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
-}
-
-static int mlxsw_sp_rif_bridge_create(struct mlxsw_sp *mlxsw_sp,
-				      struct net_device *l3_dev,
-				      struct mlxsw_sp_fid *f)
-{
-	u32 tb_id = l3mdev_fib_table(l3_dev);
-	struct mlxsw_sp_rif *rif;
-	struct mlxsw_sp_vr *vr;
-	u16 rif_index;
-	int err;
-
-	rif_index = mlxsw_sp_avail_rif_get(mlxsw_sp);
-	if (rif_index == MLXSW_SP_INVALID_INDEX_RIF)
-		return -ERANGE;
-
-	vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id ? : RT_TABLE_MAIN);
-	if (IS_ERR(vr))
-		return PTR_ERR(vr);
-
-	err = mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, true);
-	if (err)
-		goto err_port_flood_set;
-
-	err = mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid,
-				     rif_index, true);
-	if (err)
-		goto err_rif_bridge_op;
-
-	err = mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, true);
-	if (err)
-		goto err_rif_fdb_op;
-
-	rif = mlxsw_sp_rif_alloc(rif_index, vr->id, l3_dev, f);
-	if (!rif) {
-		err = -ENOMEM;
-		goto err_rif_alloc;
-	}
-
-	f->rif = rif;
-	mlxsw_sp->rifs[rif_index] = rif;
-	vr->rif_count++;
-
-	netdev_dbg(l3_dev, "RIF=%d created\n", rif_index);
-
-	return 0;
-
-err_rif_alloc:
-	mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, false);
-err_rif_fdb_op:
-	mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid, rif_index,
-			       false);
-err_rif_bridge_op:
-	mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, false);
-err_port_flood_set:
-	mlxsw_sp_vr_put(vr);
-	return err;
-}
-
-void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
-				 struct mlxsw_sp_rif *rif)
-{
-	struct mlxsw_sp_vr *vr = &mlxsw_sp->router.vrs[rif->vr_id];
-	struct net_device *l3_dev = rif->dev;
-	struct mlxsw_sp_fid *f = rif->f;
-	u16 rif_index = rif->rif_index;
-
-	mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
-
-	vr->rif_count--;
-	mlxsw_sp->rifs[rif_index] = NULL;
-	f->rif = NULL;
-
-	kfree(rif);
-
-	mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, false);
-
-	mlxsw_sp_rif_bridge_op(mlxsw_sp, vr->id, l3_dev, f->fid, rif_index,
-			       false);
-
-	mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, false);
-
-	mlxsw_sp_vr_put(vr);
-
-	netdev_dbg(l3_dev, "RIF=%d destroyed\n", rif_index);
-}
-
 static int mlxsw_sp_inetaddr_bridge_event(struct net_device *l3_dev,
-					  struct net_device *br_dev,
 					  unsigned long event)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(l3_dev);
-	struct mlxsw_sp_fid *f;
-
-	/* FID can either be an actual FID if the L3 device is the
-	 * VLAN-aware bridge or a VLAN device on top. Otherwise, the
-	 * L3 device is a VLAN-unaware bridge and we get a vFID.
-	 */
-	f = mlxsw_sp_bridge_fid_get(mlxsw_sp, l3_dev);
-	if (WARN_ON(!f))
-		return -EINVAL;
+	struct mlxsw_sp_rif_params params = {
+		.dev = l3_dev,
+	};
+	struct mlxsw_sp_rif *rif;
 
 	switch (event) {
 	case NETDEV_UP:
-		return mlxsw_sp_rif_bridge_create(mlxsw_sp, l3_dev, f);
+		rif = mlxsw_sp_rif_create(mlxsw_sp, &params);
+		if (IS_ERR(rif))
+			return PTR_ERR(rif);
+		break;
 	case NETDEV_DOWN:
-		mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
+		rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
+		mlxsw_sp_rif_destroy(rif);
 		break;
 	}
 
@@ -3331,19 +3299,16 @@ static int mlxsw_sp_inetaddr_vlan_event(struct net_device *vlan_dev,
 					unsigned long event)
 {
 	struct net_device *real_dev = vlan_dev_real_dev(vlan_dev);
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(vlan_dev);
 	u16 vid = vlan_dev_vlan_id(vlan_dev);
 
 	if (mlxsw_sp_port_dev_check(real_dev))
-		return mlxsw_sp_inetaddr_vport_event(vlan_dev, real_dev, event,
-						     vid);
+		return mlxsw_sp_inetaddr_port_vlan_event(vlan_dev, real_dev,
+							 event, vid);
 	else if (netif_is_lag_master(real_dev))
 		return __mlxsw_sp_inetaddr_lag_event(vlan_dev, real_dev, event,
 						     vid);
-	else if (netif_is_bridge_master(real_dev) &&
-		 mlxsw_sp->master_bridge.dev == real_dev)
-		return mlxsw_sp_inetaddr_bridge_event(vlan_dev, real_dev,
-						      event);
+	else if (netif_is_bridge_master(real_dev) && br_vlan_enabled(real_dev))
+		return mlxsw_sp_inetaddr_bridge_event(vlan_dev, event);
 
 	return 0;
 }
@@ -3356,7 +3321,7 @@ static int __mlxsw_sp_inetaddr_event(struct net_device *dev,
 	else if (netif_is_lag_master(dev))
 		return mlxsw_sp_inetaddr_lag_event(dev, event);
 	else if (netif_is_bridge_master(dev))
-		return mlxsw_sp_inetaddr_bridge_event(dev, dev, event);
+		return mlxsw_sp_inetaddr_bridge_event(dev, event);
 	else if (is_vlan_dev(dev))
 		return mlxsw_sp_inetaddr_vlan_event(dev, event);
 	else
@@ -3406,6 +3371,7 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
 {
 	struct mlxsw_sp *mlxsw_sp;
 	struct mlxsw_sp_rif *rif;
+	u16 fid_index;
 	int err;
 
 	mlxsw_sp = mlxsw_sp_lower_get(dev);
@@ -3415,8 +3381,9 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
 	rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
 	if (!rif)
 		return 0;
+	fid_index = mlxsw_sp_fid_index(rif->fid);
 
-	err = mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, rif->f->fid, false);
+	err = mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, fid_index, false);
 	if (err)
 		return err;
 
@@ -3425,7 +3392,7 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
 	if (err)
 		goto err_rif_edit;
 
-	err = mlxsw_sp_rif_fdb_op(mlxsw_sp, dev->dev_addr, rif->f->fid, true);
+	err = mlxsw_sp_rif_fdb_op(mlxsw_sp, dev->dev_addr, fid_index, true);
 	if (err)
 		goto err_rif_fdb_op;
 
@@ -3439,7 +3406,7 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
 err_rif_fdb_op:
 	mlxsw_sp_rif_edit(mlxsw_sp, rif->rif_index, rif->addr, rif->mtu);
 err_rif_edit:
-	mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, rif->f->fid, true);
+	mlxsw_sp_rif_fdb_op(mlxsw_sp, rif->addr, fid_index, true);
 	return err;
 }
 
@@ -3492,16 +3459,225 @@ int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
 	return err;
 }
 
+static struct mlxsw_sp_rif_subport *
+mlxsw_sp_rif_subport_rif(const struct mlxsw_sp_rif *rif)
+{
+	return container_of(rif, struct mlxsw_sp_rif_subport, common);
+}
+
+static void mlxsw_sp_rif_subport_setup(struct mlxsw_sp_rif *rif,
+				       const struct mlxsw_sp_rif_params *params)
+{
+	struct mlxsw_sp_rif_subport *rif_subport;
+
+	rif_subport = mlxsw_sp_rif_subport_rif(rif);
+	rif_subport->vid = params->vid;
+	rif_subport->lag = params->lag;
+	if (params->lag)
+		rif_subport->lag_id = params->lag_id;
+	else
+		rif_subport->system_port = params->system_port;
+}
+
+static int mlxsw_sp_rif_subport_op(struct mlxsw_sp_rif *rif, bool enable)
+{
+	struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+	struct mlxsw_sp_rif_subport *rif_subport;
+	char ritr_pl[MLXSW_REG_RITR_LEN];
+
+	rif_subport = mlxsw_sp_rif_subport_rif(rif);
+	mlxsw_reg_ritr_pack(ritr_pl, enable, MLXSW_REG_RITR_SP_IF,
+			    rif->rif_index, rif->vr_id, rif->dev->mtu,
+			    rif->dev->dev_addr);
+	mlxsw_reg_ritr_sp_if_pack(ritr_pl, rif_subport->lag,
+				  rif_subport->lag ? rif_subport->lag_id :
+						     rif_subport->system_port,
+				  rif_subport->vid);
+
+	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+}
+
+static int mlxsw_sp_rif_subport_configure(struct mlxsw_sp_rif *rif)
+{
+	return mlxsw_sp_rif_subport_op(rif, true);
+}
+
+static void mlxsw_sp_rif_subport_deconfigure(struct mlxsw_sp_rif *rif)
+{
+	mlxsw_sp_rif_subport_op(rif, false);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_rif_subport_fid_get(struct mlxsw_sp_rif *rif)
+{
+	return mlxsw_sp_fid_rfid_get(rif->mlxsw_sp, rif->rif_index);
+}
+
+static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_subport_ops = {
+	.type			= MLXSW_SP_RIF_TYPE_SUBPORT,
+	.rif_size		= sizeof(struct mlxsw_sp_rif_subport),
+	.setup			= mlxsw_sp_rif_subport_setup,
+	.configure		= mlxsw_sp_rif_subport_configure,
+	.deconfigure		= mlxsw_sp_rif_subport_deconfigure,
+	.fid_get		= mlxsw_sp_rif_subport_fid_get,
+};
+
+static int mlxsw_sp_rif_vlan_fid_op(struct mlxsw_sp_rif *rif,
+				    enum mlxsw_reg_ritr_if_type type,
+				    u16 vid_fid, bool enable)
+{
+	struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+	char ritr_pl[MLXSW_REG_RITR_LEN];
+
+	mlxsw_reg_ritr_pack(ritr_pl, enable, type, rif->rif_index, rif->vr_id,
+			    rif->dev->mtu, rif->dev->dev_addr);
+	mlxsw_reg_ritr_fid_set(ritr_pl, type, vid_fid);
+
+	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+}
+
+static u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp)
+{
+	return mlxsw_core_max_ports(mlxsw_sp->core) + 1;
+}
+
+static int mlxsw_sp_rif_vlan_configure(struct mlxsw_sp_rif *rif)
+{
+	struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+	u16 vid = mlxsw_sp_fid_8021q_vid(rif->fid);
+	int err;
+
+	err = mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_VLAN_IF, vid, true);
+	if (err)
+		return err;
+
+	err = mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+				     mlxsw_sp_router_port(mlxsw_sp), true);
+	if (err)
+		goto err_fid_bc_flood_set;
+
+	return 0;
+
+err_fid_bc_flood_set:
+	mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_VLAN_IF, vid, false);
+	return err;
+}
+
+static void mlxsw_sp_rif_vlan_deconfigure(struct mlxsw_sp_rif *rif)
+{
+	struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+	u16 vid = mlxsw_sp_fid_8021q_vid(rif->fid);
+
+	mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+			       mlxsw_sp_router_port(mlxsw_sp), false);
+	mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_VLAN_IF, vid, false);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_rif_vlan_fid_get(struct mlxsw_sp_rif *rif)
+{
+	u16 vid = is_vlan_dev(rif->dev) ? vlan_dev_vlan_id(rif->dev) : 1;
+
+	return mlxsw_sp_fid_8021q_get(rif->mlxsw_sp, vid);
+}
+
+static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_vlan_ops = {
+	.type			= MLXSW_SP_RIF_TYPE_VLAN,
+	.rif_size		= sizeof(struct mlxsw_sp_rif),
+	.configure		= mlxsw_sp_rif_vlan_configure,
+	.deconfigure		= mlxsw_sp_rif_vlan_deconfigure,
+	.fid_get		= mlxsw_sp_rif_vlan_fid_get,
+};
+
+static int mlxsw_sp_rif_fid_configure(struct mlxsw_sp_rif *rif)
+{
+	struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+	u16 fid_index = mlxsw_sp_fid_index(rif->fid);
+	int err;
+
+	err = mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index,
+				       true);
+	if (err)
+		return err;
+
+	err = mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+				     mlxsw_sp_router_port(mlxsw_sp), true);
+	if (err)
+		goto err_fid_bc_flood_set;
+
+	return 0;
+
+err_fid_bc_flood_set:
+	mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index, false);
+	return err;
+}
+
+static void mlxsw_sp_rif_fid_deconfigure(struct mlxsw_sp_rif *rif)
+{
+	struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
+	u16 fid_index = mlxsw_sp_fid_index(rif->fid);
+
+	mlxsw_sp_fid_flood_set(rif->fid, MLXSW_SP_FLOOD_TYPE_BC,
+			       mlxsw_sp_router_port(mlxsw_sp), false);
+	mlxsw_sp_rif_vlan_fid_op(rif, MLXSW_REG_RITR_FID_IF, fid_index, false);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_rif_fid_fid_get(struct mlxsw_sp_rif *rif)
+{
+	return mlxsw_sp_fid_8021d_get(rif->mlxsw_sp, rif->dev->ifindex);
+}
+
+static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_fid_ops = {
+	.type			= MLXSW_SP_RIF_TYPE_FID,
+	.rif_size		= sizeof(struct mlxsw_sp_rif),
+	.configure		= mlxsw_sp_rif_fid_configure,
+	.deconfigure		= mlxsw_sp_rif_fid_deconfigure,
+	.fid_get		= mlxsw_sp_rif_fid_fid_get,
+};
+
+static const struct mlxsw_sp_rif_ops *mlxsw_sp_rif_ops_arr[] = {
+	[MLXSW_SP_RIF_TYPE_SUBPORT]	= &mlxsw_sp_rif_subport_ops,
+	[MLXSW_SP_RIF_TYPE_VLAN]	= &mlxsw_sp_rif_vlan_ops,
+	[MLXSW_SP_RIF_TYPE_FID]		= &mlxsw_sp_rif_fid_ops,
+};
+
+static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp)
+{
+	u64 max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
+
+	mlxsw_sp->router->rifs = kcalloc(max_rifs,
+					 sizeof(struct mlxsw_sp_rif *),
+					 GFP_KERNEL);
+	if (!mlxsw_sp->router->rifs)
+		return -ENOMEM;
+
+	mlxsw_sp->router->rif_ops_arr = mlxsw_sp_rif_ops_arr;
+
+	return 0;
+}
+
+static void mlxsw_sp_rifs_fini(struct mlxsw_sp *mlxsw_sp)
+{
+	int i;
+
+	for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
+		WARN_ON_ONCE(mlxsw_sp->router->rifs[i]);
+
+	kfree(mlxsw_sp->router->rifs);
+}
+
 static void mlxsw_sp_router_fib_dump_flush(struct notifier_block *nb)
 {
-	struct mlxsw_sp *mlxsw_sp = container_of(nb, struct mlxsw_sp, fib_nb);
+	struct mlxsw_sp_router *router;
 
 	/* Flush pending FIB notifications and then flush the device's
 	 * table before requesting another dump. The FIB notification
 	 * block is unregistered, so no need to take RTNL.
 	 */
 	mlxsw_core_flush_owq();
-	mlxsw_sp_router_fib_flush(mlxsw_sp);
+	router = container_of(nb, struct mlxsw_sp_router, fib_nb);
+	mlxsw_sp_router_fib_flush(router->mlxsw_sp);
 }
 
 static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
@@ -3512,55 +3688,50 @@ static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
 
 	if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_RIFS))
 		return -EIO;
-
 	max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
-	mlxsw_sp->rifs = kcalloc(max_rifs, sizeof(struct mlxsw_sp_rif *),
-				 GFP_KERNEL);
-	if (!mlxsw_sp->rifs)
-		return -ENOMEM;
 
 	mlxsw_reg_rgcr_pack(rgcr_pl, true);
 	mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, max_rifs);
 	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
 	if (err)
-		goto err_rgcr_fail;
-
+		return err;
 	return 0;
-
-err_rgcr_fail:
-	kfree(mlxsw_sp->rifs);
-	return err;
 }
 
 static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
 {
 	char rgcr_pl[MLXSW_REG_RGCR_LEN];
-	int i;
 
 	mlxsw_reg_rgcr_pack(rgcr_pl, false);
 	mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
-
-	for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++)
-		WARN_ON_ONCE(mlxsw_sp->rifs[i]);
-
-	kfree(mlxsw_sp->rifs);
 }
 
 int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
 {
+	struct mlxsw_sp_router *router;
 	int err;
 
-	INIT_LIST_HEAD(&mlxsw_sp->router.nexthop_neighs_list);
+	router = kzalloc(sizeof(*mlxsw_sp->router), GFP_KERNEL);
+	if (!router)
+		return -ENOMEM;
+	mlxsw_sp->router = router;
+	router->mlxsw_sp = mlxsw_sp;
+
+	INIT_LIST_HEAD(&mlxsw_sp->router->nexthop_neighs_list);
 	err = __mlxsw_sp_router_init(mlxsw_sp);
 	if (err)
-		return err;
+		goto err_router_init;
+
+	err = mlxsw_sp_rifs_init(mlxsw_sp);
+	if (err)
+		goto err_rifs_init;
 
-	err = rhashtable_init(&mlxsw_sp->router.nexthop_ht,
+	err = rhashtable_init(&mlxsw_sp->router->nexthop_ht,
 			      &mlxsw_sp_nexthop_ht_params);
 	if (err)
 		goto err_nexthop_ht_init;
 
-	err = rhashtable_init(&mlxsw_sp->router.nexthop_group_ht,
+	err = rhashtable_init(&mlxsw_sp->router->nexthop_group_ht,
 			      &mlxsw_sp_nexthop_group_ht_params);
 	if (err)
 		goto err_nexthop_group_ht_init;
@@ -3577,8 +3748,8 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
 	if (err)
 		goto err_neigh_init;
 
-	mlxsw_sp->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
-	err = register_fib_notifier(&mlxsw_sp->fib_nb,
+	mlxsw_sp->router->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
+	err = register_fib_notifier(&mlxsw_sp->router->fib_nb,
 				    mlxsw_sp_router_fib_dump_flush);
 	if (err)
 		goto err_register_fib_notifier;
@@ -3592,21 +3763,27 @@ err_neigh_init:
 err_vrs_init:
 	mlxsw_sp_lpm_fini(mlxsw_sp);
 err_lpm_init:
-	rhashtable_destroy(&mlxsw_sp->router.nexthop_group_ht);
+	rhashtable_destroy(&mlxsw_sp->router->nexthop_group_ht);
 err_nexthop_group_ht_init:
-	rhashtable_destroy(&mlxsw_sp->router.nexthop_ht);
+	rhashtable_destroy(&mlxsw_sp->router->nexthop_ht);
 err_nexthop_ht_init:
+	mlxsw_sp_rifs_fini(mlxsw_sp);
+err_rifs_init:
 	__mlxsw_sp_router_fini(mlxsw_sp);
+err_router_init:
+	kfree(mlxsw_sp->router);
 	return err;
 }
 
 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
 {
-	unregister_fib_notifier(&mlxsw_sp->fib_nb);
+	unregister_fib_notifier(&mlxsw_sp->router->fib_nb);
 	mlxsw_sp_neigh_fini(mlxsw_sp);
 	mlxsw_sp_vrs_fini(mlxsw_sp);
 	mlxsw_sp_lpm_fini(mlxsw_sp);
-	rhashtable_destroy(&mlxsw_sp->router.nexthop_group_ht);
-	rhashtable_destroy(&mlxsw_sp->router.nexthop_ht);
+	rhashtable_destroy(&mlxsw_sp->router->nexthop_group_ht);
+	rhashtable_destroy(&mlxsw_sp->router->nexthop_ht);
+	mlxsw_sp_rifs_fini(mlxsw_sp);
 	__mlxsw_sp_router_fini(mlxsw_sp);
+	kfree(mlxsw_sp->router);
 }
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index c3095fe..a3e8d2b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -42,6 +42,8 @@ enum mlxsw_sp_rif_counter_dir {
 	MLXSW_SP_RIF_COUNTER_EGRESS,
 };
 
+struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp,
+					   u16 rif_index);
 u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif);
 int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif);
 int mlxsw_sp_rif_counter_value_get(struct mlxsw_sp *mlxsw_sp,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index f4bb0c0..cd89a3e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -52,340 +52,597 @@
 #include "core.h"
 #include "reg.h"
 
-static u16 mlxsw_sp_port_vid_to_fid_get(struct mlxsw_sp_port *mlxsw_sp_port,
-					u16 vid)
-{
-	struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_port);
-	u16 fid = vid;
+struct mlxsw_sp_bridge_ops;
 
-	fid = f ? f->fid : fid;
+struct mlxsw_sp_bridge {
+	struct mlxsw_sp *mlxsw_sp;
+	struct {
+		struct delayed_work dw;
+#define MLXSW_SP_DEFAULT_LEARNING_INTERVAL 100
+		unsigned int interval; /* ms */
+	} fdb_notify;
+#define MLXSW_SP_MIN_AGEING_TIME 10
+#define MLXSW_SP_MAX_AGEING_TIME 1000000
+#define MLXSW_SP_DEFAULT_AGEING_TIME 300
+	u32 ageing_time;
+	bool vlan_enabled_exists;
+	struct list_head bridges_list;
+	struct list_head mids_list;
+	DECLARE_BITMAP(mids_bitmap, MLXSW_SP_MID_MAX);
+	const struct mlxsw_sp_bridge_ops *bridge_8021q_ops;
+	const struct mlxsw_sp_bridge_ops *bridge_8021d_ops;
+};
+
+struct mlxsw_sp_bridge_device {
+	struct net_device *dev;
+	struct list_head list;
+	struct list_head ports_list;
+	u8 vlan_enabled:1,
+	   multicast_enabled:1;
+	const struct mlxsw_sp_bridge_ops *ops;
+};
 
-	if (!fid)
-		fid = mlxsw_sp_port->pvid;
+struct mlxsw_sp_bridge_port {
+	struct net_device *dev;
+	struct mlxsw_sp_bridge_device *bridge_device;
+	struct list_head list;
+	struct list_head vlans_list;
+	unsigned int ref_count;
+	u8 stp_state;
+	unsigned long flags;
+	bool mrouter;
+	bool lagged;
+	union {
+		u16 lag_id;
+		u16 system_port;
+	};
+};
 
-	return fid;
+struct mlxsw_sp_bridge_vlan {
+	struct list_head list;
+	struct list_head port_vlan_list;
+	u16 vid;
+};
+
+struct mlxsw_sp_bridge_ops {
+	int (*port_join)(struct mlxsw_sp_bridge_device *bridge_device,
+			 struct mlxsw_sp_bridge_port *bridge_port,
+			 struct mlxsw_sp_port *mlxsw_sp_port);
+	void (*port_leave)(struct mlxsw_sp_bridge_device *bridge_device,
+			   struct mlxsw_sp_bridge_port *bridge_port,
+			   struct mlxsw_sp_port *mlxsw_sp_port);
+	struct mlxsw_sp_fid *
+		(*fid_get)(struct mlxsw_sp_bridge_device *bridge_device,
+			   u16 vid);
+};
+
+static int
+mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp,
+			       struct mlxsw_sp_bridge_port *bridge_port,
+			       u16 fid_index);
+
+static struct mlxsw_sp_bridge_device *
+mlxsw_sp_bridge_device_find(const struct mlxsw_sp_bridge *bridge,
+			    const struct net_device *br_dev)
+{
+	struct mlxsw_sp_bridge_device *bridge_device;
+
+	list_for_each_entry(bridge_device, &bridge->bridges_list, list)
+		if (bridge_device->dev == br_dev)
+			return bridge_device;
+
+	return NULL;
 }
 
-static struct mlxsw_sp_port *
-mlxsw_sp_port_orig_get(struct net_device *dev,
-		       struct mlxsw_sp_port *mlxsw_sp_port)
+static struct mlxsw_sp_bridge_device *
+mlxsw_sp_bridge_device_create(struct mlxsw_sp_bridge *bridge,
+			      struct net_device *br_dev)
 {
-	struct mlxsw_sp_port *mlxsw_sp_vport;
-	struct mlxsw_sp_fid *fid;
-	u16 vid;
+	struct device *dev = bridge->mlxsw_sp->bus_info->dev;
+	struct mlxsw_sp_bridge_device *bridge_device;
+	bool vlan_enabled = br_vlan_enabled(br_dev);
 
-	if (netif_is_bridge_master(dev)) {
-		fid = mlxsw_sp_vfid_find(mlxsw_sp_port->mlxsw_sp,
-					 dev);
-		if (fid) {
-			mlxsw_sp_vport =
-				mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
-								fid->fid);
-			WARN_ON(!mlxsw_sp_vport);
-			return mlxsw_sp_vport;
-		}
+	if (vlan_enabled && bridge->vlan_enabled_exists) {
+		dev_err(dev, "Only one VLAN-aware bridge is supported\n");
+		return ERR_PTR(-EINVAL);
 	}
 
-	if (!is_vlan_dev(dev))
-		return mlxsw_sp_port;
+	bridge_device = kzalloc(sizeof(*bridge_device), GFP_KERNEL);
+	if (!bridge_device)
+		return ERR_PTR(-ENOMEM);
+
+	bridge_device->dev = br_dev;
+	bridge_device->vlan_enabled = vlan_enabled;
+	bridge_device->multicast_enabled = br_multicast_enabled(br_dev);
+	INIT_LIST_HEAD(&bridge_device->ports_list);
+	if (vlan_enabled) {
+		bridge->vlan_enabled_exists = true;
+		bridge_device->ops = bridge->bridge_8021q_ops;
+	} else {
+		bridge_device->ops = bridge->bridge_8021d_ops;
+	}
+	list_add(&bridge_device->list, &bridge->bridges_list);
 
-	vid = vlan_dev_vlan_id(dev);
-	mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
-	WARN_ON(!mlxsw_sp_vport);
+	return bridge_device;
+}
 
-	return mlxsw_sp_vport;
+static void
+mlxsw_sp_bridge_device_destroy(struct mlxsw_sp_bridge *bridge,
+			       struct mlxsw_sp_bridge_device *bridge_device)
+{
+	list_del(&bridge_device->list);
+	if (bridge_device->vlan_enabled)
+		bridge->vlan_enabled_exists = false;
+	WARN_ON(!list_empty(&bridge_device->ports_list));
+	kfree(bridge_device);
 }
 
-static int mlxsw_sp_port_attr_get(struct net_device *dev,
-				  struct switchdev_attr *attr)
+static struct mlxsw_sp_bridge_device *
+mlxsw_sp_bridge_device_get(struct mlxsw_sp_bridge *bridge,
+			   struct net_device *br_dev)
 {
-	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	struct mlxsw_sp_bridge_device *bridge_device;
 
-	mlxsw_sp_port = mlxsw_sp_port_orig_get(attr->orig_dev, mlxsw_sp_port);
-	if (!mlxsw_sp_port)
-		return -EINVAL;
+	bridge_device = mlxsw_sp_bridge_device_find(bridge, br_dev);
+	if (bridge_device)
+		return bridge_device;
 
-	switch (attr->id) {
-	case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
-		attr->u.ppid.id_len = sizeof(mlxsw_sp->base_mac);
-		memcpy(&attr->u.ppid.id, &mlxsw_sp->base_mac,
-		       attr->u.ppid.id_len);
-		break;
-	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
-		attr->u.brport_flags =
-			(mlxsw_sp_port->learning ? BR_LEARNING : 0) |
-			(mlxsw_sp_port->learning_sync ? BR_LEARNING_SYNC : 0) |
-			(mlxsw_sp_port->uc_flood ? BR_FLOOD : 0);
-		break;
-	default:
-		return -EOPNOTSUPP;
+	return mlxsw_sp_bridge_device_create(bridge, br_dev);
+}
+
+static void
+mlxsw_sp_bridge_device_put(struct mlxsw_sp_bridge *bridge,
+			   struct mlxsw_sp_bridge_device *bridge_device)
+{
+	if (list_empty(&bridge_device->ports_list))
+		mlxsw_sp_bridge_device_destroy(bridge, bridge_device);
+}
+
+static struct mlxsw_sp_bridge_port *
+__mlxsw_sp_bridge_port_find(const struct mlxsw_sp_bridge_device *bridge_device,
+			    const struct net_device *brport_dev)
+{
+	struct mlxsw_sp_bridge_port *bridge_port;
+
+	list_for_each_entry(bridge_port, &bridge_device->ports_list, list) {
+		if (bridge_port->dev == brport_dev)
+			return bridge_port;
 	}
 
-	return 0;
+	return NULL;
 }
 
-static int mlxsw_sp_port_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
-				       u8 state)
+static struct mlxsw_sp_bridge_port *
+mlxsw_sp_bridge_port_find(struct mlxsw_sp_bridge *bridge,
+			  struct net_device *brport_dev)
 {
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	enum mlxsw_reg_spms_state spms_state;
-	char *spms_pl;
-	u16 vid;
+	struct net_device *br_dev = netdev_master_upper_dev_get(brport_dev);
+	struct mlxsw_sp_bridge_device *bridge_device;
+
+	if (!br_dev)
+		return NULL;
+
+	bridge_device = mlxsw_sp_bridge_device_find(bridge, br_dev);
+	if (!bridge_device)
+		return NULL;
+
+	return __mlxsw_sp_bridge_port_find(bridge_device, brport_dev);
+}
+
+static struct mlxsw_sp_bridge_port *
+mlxsw_sp_bridge_port_create(struct mlxsw_sp_bridge_device *bridge_device,
+			    struct net_device *brport_dev)
+{
+	struct mlxsw_sp_bridge_port *bridge_port;
+	struct mlxsw_sp_port *mlxsw_sp_port;
+
+	bridge_port = kzalloc(sizeof(*bridge_port), GFP_KERNEL);
+	if (!bridge_port)
+		return NULL;
+
+	mlxsw_sp_port = mlxsw_sp_port_dev_lower_find(brport_dev);
+	bridge_port->lagged = mlxsw_sp_port->lagged;
+	if (bridge_port->lagged)
+		bridge_port->lag_id = mlxsw_sp_port->lag_id;
+	else
+		bridge_port->system_port = mlxsw_sp_port->local_port;
+	bridge_port->dev = brport_dev;
+	bridge_port->bridge_device = bridge_device;
+	bridge_port->stp_state = BR_STATE_DISABLED;
+	bridge_port->flags = BR_LEARNING | BR_FLOOD | BR_LEARNING_SYNC;
+	INIT_LIST_HEAD(&bridge_port->vlans_list);
+	list_add(&bridge_port->list, &bridge_device->ports_list);
+	bridge_port->ref_count = 1;
+
+	return bridge_port;
+}
+
+static void
+mlxsw_sp_bridge_port_destroy(struct mlxsw_sp_bridge_port *bridge_port)
+{
+	list_del(&bridge_port->list);
+	WARN_ON(!list_empty(&bridge_port->vlans_list));
+	kfree(bridge_port);
+}
+
+static bool
+mlxsw_sp_bridge_port_should_destroy(const struct mlxsw_sp_bridge_port *
+				    bridge_port)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_port->dev);
+
+	/* In case ports were pulled from out of a bridged LAG, then
+	 * it's possible the reference count isn't zero, yet the bridge
+	 * port should be destroyed, as it's no longer an upper of ours.
+	 */
+	if (!mlxsw_sp && list_empty(&bridge_port->vlans_list))
+		return true;
+	else if (bridge_port->ref_count == 0)
+		return true;
+	else
+		return false;
+}
+
+static struct mlxsw_sp_bridge_port *
+mlxsw_sp_bridge_port_get(struct mlxsw_sp_bridge *bridge,
+			 struct net_device *brport_dev)
+{
+	struct net_device *br_dev = netdev_master_upper_dev_get(brport_dev);
+	struct mlxsw_sp_bridge_device *bridge_device;
+	struct mlxsw_sp_bridge_port *bridge_port;
 	int err;
 
-	switch (state) {
-	case BR_STATE_FORWARDING:
-		spms_state = MLXSW_REG_SPMS_STATE_FORWARDING;
-		break;
-	case BR_STATE_LEARNING:
-		spms_state = MLXSW_REG_SPMS_STATE_LEARNING;
-		break;
-	case BR_STATE_LISTENING: /* fall-through */
-	case BR_STATE_DISABLED: /* fall-through */
-	case BR_STATE_BLOCKING:
-		spms_state = MLXSW_REG_SPMS_STATE_DISCARDING;
-		break;
-	default:
-		BUG();
+	bridge_port = mlxsw_sp_bridge_port_find(bridge, brport_dev);
+	if (bridge_port) {
+		bridge_port->ref_count++;
+		return bridge_port;
 	}
 
-	spms_pl = kmalloc(MLXSW_REG_SPMS_LEN, GFP_KERNEL);
-	if (!spms_pl)
-		return -ENOMEM;
-	mlxsw_reg_spms_pack(spms_pl, mlxsw_sp_port->local_port);
+	bridge_device = mlxsw_sp_bridge_device_get(bridge, br_dev);
+	if (IS_ERR(bridge_device))
+		return ERR_CAST(bridge_device);
 
-	if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
-		vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
-		mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
-	} else {
-		for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
-			mlxsw_reg_spms_vid_pack(spms_pl, vid, spms_state);
+	bridge_port = mlxsw_sp_bridge_port_create(bridge_device, brport_dev);
+	if (!bridge_port) {
+		err = -ENOMEM;
+		goto err_bridge_port_create;
 	}
 
-	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spms), spms_pl);
-	kfree(spms_pl);
-	return err;
+	return bridge_port;
+
+err_bridge_port_create:
+	mlxsw_sp_bridge_device_put(bridge, bridge_device);
+	return ERR_PTR(err);
 }
 
-static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
-					    struct switchdev_trans *trans,
-					    u8 state)
+static void mlxsw_sp_bridge_port_put(struct mlxsw_sp_bridge *bridge,
+				     struct mlxsw_sp_bridge_port *bridge_port)
 {
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
+	struct mlxsw_sp_bridge_device *bridge_device;
 
-	mlxsw_sp_port->stp_state = state;
-	return mlxsw_sp_port_stp_state_set(mlxsw_sp_port, state);
+	bridge_port->ref_count--;
+	if (!mlxsw_sp_bridge_port_should_destroy(bridge_port))
+		return;
+	bridge_device = bridge_port->bridge_device;
+	mlxsw_sp_bridge_port_destroy(bridge_port);
+	mlxsw_sp_bridge_device_put(bridge, bridge_device);
 }
 
-static int __mlxsw_sp_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
-					   u16 idx_begin, u16 idx_end,
-					   enum mlxsw_sp_flood_table table,
-					   bool set)
+static struct mlxsw_sp_port_vlan *
+mlxsw_sp_port_vlan_find_by_bridge(struct mlxsw_sp_port *mlxsw_sp_port,
+				  const struct mlxsw_sp_bridge_device *
+				  bridge_device,
+				  u16 vid)
 {
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	u16 local_port = mlxsw_sp_port->local_port;
-	enum mlxsw_flood_table_type table_type;
-	u16 range = idx_end - idx_begin + 1;
-	char *sftr_pl;
-	int err;
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 
-	if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
-		table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID;
-	else
-		table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
+	list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+			    list) {
+		if (!mlxsw_sp_port_vlan->bridge_port)
+			continue;
+		if (mlxsw_sp_port_vlan->bridge_port->bridge_device !=
+		    bridge_device)
+			continue;
+		if (bridge_device->vlan_enabled &&
+		    mlxsw_sp_port_vlan->vid != vid)
+			continue;
+		return mlxsw_sp_port_vlan;
+	}
 
-	sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
-	if (!sftr_pl)
-		return -ENOMEM;
+	return NULL;
+}
 
-	mlxsw_reg_sftr_pack(sftr_pl, table, idx_begin,
-			    table_type, range, local_port, set);
-	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
+static struct mlxsw_sp_port_vlan*
+mlxsw_sp_port_vlan_find_by_fid(struct mlxsw_sp_port *mlxsw_sp_port,
+			       u16 fid_index)
+{
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 
-	kfree(sftr_pl);
-	return err;
+	list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+			    list) {
+		struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+
+		if (fid && mlxsw_sp_fid_index(fid) == fid_index)
+			return mlxsw_sp_port_vlan;
+	}
+
+	return NULL;
 }
 
-static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
-				     u16 idx_begin, u16 idx_end, bool uc_set,
-				     bool bc_set, bool mc_set)
+static struct mlxsw_sp_bridge_vlan *
+mlxsw_sp_bridge_vlan_find(const struct mlxsw_sp_bridge_port *bridge_port,
+			  u16 vid)
 {
-	int err;
+	struct mlxsw_sp_bridge_vlan *bridge_vlan;
 
-	err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
-					      MLXSW_SP_FLOOD_TABLE_UC, uc_set);
-	if (err)
-		return err;
+	list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+		if (bridge_vlan->vid == vid)
+			return bridge_vlan;
+	}
 
-	err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
-					      MLXSW_SP_FLOOD_TABLE_BC, bc_set);
-	if (err)
-		goto err_flood_bm_set;
+	return NULL;
+}
 
-	err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
-					      MLXSW_SP_FLOOD_TABLE_MC, mc_set);
-	if (err)
-		goto err_flood_mc_set;
-	return 0;
+static struct mlxsw_sp_bridge_vlan *
+mlxsw_sp_bridge_vlan_create(struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
+{
+	struct mlxsw_sp_bridge_vlan *bridge_vlan;
 
-err_flood_mc_set:
-	__mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
-					MLXSW_SP_FLOOD_TABLE_BC, !bc_set);
-err_flood_bm_set:
-	__mlxsw_sp_port_flood_table_set(mlxsw_sp_port, idx_begin, idx_end,
-					MLXSW_SP_FLOOD_TABLE_UC, !uc_set);
-	return err;
+	bridge_vlan = kzalloc(sizeof(*bridge_vlan), GFP_KERNEL);
+	if (!bridge_vlan)
+		return NULL;
+
+	INIT_LIST_HEAD(&bridge_vlan->port_vlan_list);
+	bridge_vlan->vid = vid;
+	list_add(&bridge_vlan->list, &bridge_port->vlans_list);
+
+	return bridge_vlan;
 }
 
-static int mlxsw_sp_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
-					 enum mlxsw_sp_flood_table table,
-					 bool set)
+static void
+mlxsw_sp_bridge_vlan_destroy(struct mlxsw_sp_bridge_vlan *bridge_vlan)
 {
-	struct net_device *dev = mlxsw_sp_port->dev;
-	u16 vid, last_visited_vid;
-	int err;
+	list_del(&bridge_vlan->list);
+	WARN_ON(!list_empty(&bridge_vlan->port_vlan_list));
+	kfree(bridge_vlan);
+}
 
-	if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
-		u16 fid = mlxsw_sp_vport_fid_get(mlxsw_sp_port)->fid;
-		u16 vfid = mlxsw_sp_fid_to_vfid(fid);
+static struct mlxsw_sp_bridge_vlan *
+mlxsw_sp_bridge_vlan_get(struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
+{
+	struct mlxsw_sp_bridge_vlan *bridge_vlan;
 
-		return __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vfid,
-						       vfid, table, set);
-	}
+	bridge_vlan = mlxsw_sp_bridge_vlan_find(bridge_port, vid);
+	if (bridge_vlan)
+		return bridge_vlan;
 
-	for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
-		err = __mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vid, vid,
-						      table, set);
-		if (err) {
-			last_visited_vid = vid;
-			goto err_port_flood_set;
-		}
+	return mlxsw_sp_bridge_vlan_create(bridge_port, vid);
+}
+
+static void mlxsw_sp_bridge_vlan_put(struct mlxsw_sp_bridge_vlan *bridge_vlan)
+{
+	if (list_empty(&bridge_vlan->port_vlan_list))
+		mlxsw_sp_bridge_vlan_destroy(bridge_vlan);
+}
+
+static void mlxsw_sp_port_bridge_flags_get(struct mlxsw_sp_bridge *bridge,
+					   struct net_device *dev,
+					   unsigned long *brport_flags)
+{
+	struct mlxsw_sp_bridge_port *bridge_port;
+
+	bridge_port = mlxsw_sp_bridge_port_find(bridge, dev);
+	if (WARN_ON(!bridge_port))
+		return;
+
+	memcpy(brport_flags, &bridge_port->flags, sizeof(*brport_flags));
+}
+
+static int mlxsw_sp_port_attr_get(struct net_device *dev,
+				  struct switchdev_attr *attr)
+{
+	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+	switch (attr->id) {
+	case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
+		attr->u.ppid.id_len = sizeof(mlxsw_sp->base_mac);
+		memcpy(&attr->u.ppid.id, &mlxsw_sp->base_mac,
+		       attr->u.ppid.id_len);
+		break;
+	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+		mlxsw_sp_port_bridge_flags_get(mlxsw_sp->bridge, attr->orig_dev,
+					       &attr->u.brport_flags);
+		break;
+	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT:
+		attr->u.brport_flags_support = BR_LEARNING | BR_FLOOD;
+		break;
+	default:
+		return -EOPNOTSUPP;
 	}
 
 	return 0;
+}
 
-err_port_flood_set:
-	for_each_set_bit(vid, mlxsw_sp_port->active_vlans, last_visited_vid)
-		__mlxsw_sp_port_flood_table_set(mlxsw_sp_port, vid, vid, table,
-						!set);
-	netdev_err(dev, "Failed to configure unicast flooding\n");
-	return err;
+static int
+mlxsw_sp_port_bridge_vlan_stp_set(struct mlxsw_sp_port *mlxsw_sp_port,
+				  struct mlxsw_sp_bridge_vlan *bridge_vlan,
+				  u8 state)
+{
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+
+	list_for_each_entry(mlxsw_sp_port_vlan, &bridge_vlan->port_vlan_list,
+			    bridge_vlan_node) {
+		if (mlxsw_sp_port_vlan->mlxsw_sp_port != mlxsw_sp_port)
+			continue;
+		return mlxsw_sp_port_vid_stp_set(mlxsw_sp_port,
+						 bridge_vlan->vid, state);
+	}
+
+	return 0;
 }
 
-static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
-					 struct switchdev_trans *trans,
-					 bool mc_disabled)
+static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
+					    struct switchdev_trans *trans,
+					    struct net_device *orig_dev,
+					    u8 state)
 {
-	int set;
-	int err = 0;
+	struct mlxsw_sp_bridge_port *bridge_port;
+	struct mlxsw_sp_bridge_vlan *bridge_vlan;
+	int err;
 
 	if (switchdev_trans_ph_prepare(trans))
 		return 0;
 
-	if (mlxsw_sp_port->mc_router != mlxsw_sp_port->mc_flood) {
-		set = mc_disabled ?
-			mlxsw_sp_port->mc_flood : mlxsw_sp_port->mc_router;
-		err = mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
-						    MLXSW_SP_FLOOD_TABLE_MC,
-						    set);
+	/* It's possible we failed to enslave the port, yet this
+	 * operation is executed due to it being deferred.
+	 */
+	bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
+						orig_dev);
+	if (!bridge_port)
+		return 0;
+
+	list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+		err = mlxsw_sp_port_bridge_vlan_stp_set(mlxsw_sp_port,
+							bridge_vlan, state);
+		if (err)
+			goto err_port_bridge_vlan_stp_set;
 	}
 
-	if (!err)
-		mlxsw_sp_port->mc_disabled = mc_disabled;
+	bridge_port->stp_state = state;
 
+	return 0;
+
+err_port_bridge_vlan_stp_set:
+	list_for_each_entry_continue_reverse(bridge_vlan,
+					     &bridge_port->vlans_list, list)
+		mlxsw_sp_port_bridge_vlan_stp_set(mlxsw_sp_port, bridge_vlan,
+						  bridge_port->stp_state);
 	return err;
 }
 
-int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
-			     bool set)
+static int
+mlxsw_sp_port_bridge_vlan_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
+				    struct mlxsw_sp_bridge_vlan *bridge_vlan,
+				    enum mlxsw_sp_flood_type packet_type,
+				    bool member)
 {
-	bool mc_set = set;
-	u16 vfid;
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 
-	/* In case of vFIDs, index into the flooding table is relative to
-	 * the start of the vFIDs range.
-	 */
-	vfid = mlxsw_sp_fid_to_vfid(fid);
-
-	if (set)
-		mc_set = mlxsw_sp_vport->mc_disabled ?
-			 mlxsw_sp_vport->mc_flood : mlxsw_sp_vport->mc_router;
+	list_for_each_entry(mlxsw_sp_port_vlan, &bridge_vlan->port_vlan_list,
+			    bridge_vlan_node) {
+		if (mlxsw_sp_port_vlan->mlxsw_sp_port != mlxsw_sp_port)
+			continue;
+		return mlxsw_sp_fid_flood_set(mlxsw_sp_port_vlan->fid,
+					      packet_type,
+					      mlxsw_sp_port->local_port,
+					      member);
+	}
 
-	return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set, set,
-					 mc_set);
+	return 0;
 }
 
-static int mlxsw_sp_port_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
-				      bool set)
+static int
+mlxsw_sp_bridge_port_flood_table_set(struct mlxsw_sp_port *mlxsw_sp_port,
+				     struct mlxsw_sp_bridge_port *bridge_port,
+				     enum mlxsw_sp_flood_type packet_type,
+				     bool member)
 {
-	u16 vid;
+	struct mlxsw_sp_bridge_vlan *bridge_vlan;
 	int err;
 
-	if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
-		vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
+	list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+		err = mlxsw_sp_port_bridge_vlan_flood_set(mlxsw_sp_port,
+							  bridge_vlan,
+							  packet_type,
+							  member);
+		if (err)
+			goto err_port_bridge_vlan_flood_set;
+	}
+
+	return 0;
+
+err_port_bridge_vlan_flood_set:
+	list_for_each_entry_continue_reverse(bridge_vlan,
+					     &bridge_port->vlans_list, list)
+		mlxsw_sp_port_bridge_vlan_flood_set(mlxsw_sp_port, bridge_vlan,
+						    packet_type, !member);
+	return err;
+}
 
-		return __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid,
-							set);
+static int
+mlxsw_sp_port_bridge_vlan_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
+				       struct mlxsw_sp_bridge_vlan *bridge_vlan,
+				       bool set)
+{
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+	u16 vid = bridge_vlan->vid;
+
+	list_for_each_entry(mlxsw_sp_port_vlan, &bridge_vlan->port_vlan_list,
+			    bridge_vlan_node) {
+		if (mlxsw_sp_port_vlan->mlxsw_sp_port != mlxsw_sp_port)
+			continue;
+		return mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, set);
 	}
 
-	for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
-		err = __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid,
-						       set);
+	return 0;
+}
+
+static int
+mlxsw_sp_bridge_port_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
+				  struct mlxsw_sp_bridge_port *bridge_port,
+				  bool set)
+{
+	struct mlxsw_sp_bridge_vlan *bridge_vlan;
+	int err;
+
+	list_for_each_entry(bridge_vlan, &bridge_port->vlans_list, list) {
+		err = mlxsw_sp_port_bridge_vlan_learning_set(mlxsw_sp_port,
+							     bridge_vlan, set);
 		if (err)
-			goto err_port_vid_learning_set;
+			goto err_port_bridge_vlan_learning_set;
 	}
 
 	return 0;
 
-err_port_vid_learning_set:
-	for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
-		__mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, vid, !set);
+err_port_bridge_vlan_learning_set:
+	list_for_each_entry_continue_reverse(bridge_vlan,
+					     &bridge_port->vlans_list, list)
+		mlxsw_sp_port_bridge_vlan_learning_set(mlxsw_sp_port,
+						       bridge_vlan, !set);
 	return err;
 }
 
 static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
 					   struct switchdev_trans *trans,
+					   struct net_device *orig_dev,
 					   unsigned long brport_flags)
 {
-	unsigned long learning = mlxsw_sp_port->learning ? BR_LEARNING : 0;
-	unsigned long uc_flood = mlxsw_sp_port->uc_flood ? BR_FLOOD : 0;
+	struct mlxsw_sp_bridge_port *bridge_port;
 	int err;
 
-	if (!mlxsw_sp_port->bridged)
-		return -EINVAL;
-
 	if (switchdev_trans_ph_prepare(trans))
 		return 0;
 
-	if ((uc_flood ^ brport_flags) & BR_FLOOD) {
-		err = mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
-						    MLXSW_SP_FLOOD_TABLE_UC,
-						    !mlxsw_sp_port->uc_flood);
-		if (err)
-			return err;
-	}
+	bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
+						orig_dev);
+	if (WARN_ON(!bridge_port))
+		return -EINVAL;
 
-	if ((learning ^ brport_flags) & BR_LEARNING) {
-		err = mlxsw_sp_port_learning_set(mlxsw_sp_port,
-						 !mlxsw_sp_port->learning);
-		if (err)
-			goto err_port_learning_set;
-	}
+	err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
+						   MLXSW_SP_FLOOD_TYPE_UC,
+						   brport_flags & BR_FLOOD);
+	if (err)
+		return err;
 
-	mlxsw_sp_port->uc_flood = brport_flags & BR_FLOOD ? 1 : 0;
-	mlxsw_sp_port->learning = brport_flags & BR_LEARNING ? 1 : 0;
-	mlxsw_sp_port->learning_sync = brport_flags & BR_LEARNING_SYNC ? 1 : 0;
+	err = mlxsw_sp_bridge_port_learning_set(mlxsw_sp_port, bridge_port,
+						brport_flags & BR_LEARNING);
+	if (err)
+		return err;
 
-	return 0;
+	memcpy(&bridge_port->flags, &brport_flags, sizeof(brport_flags));
 
-err_port_learning_set:
-	if ((uc_flood ^ brport_flags) & BR_FLOOD)
-		mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
-					      MLXSW_SP_FLOOD_TABLE_UC,
-					      mlxsw_sp_port->uc_flood);
-	return err;
+	return 0;
 }
 
 static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time)
@@ -397,7 +654,7 @@ static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time)
 	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdat), sfdat_pl);
 	if (err)
 		return err;
-	mlxsw_sp->ageing_time = ageing_time;
+	mlxsw_sp->bridge->ageing_time = ageing_time;
 	return 0;
 }
 
@@ -426,28 +683,77 @@ static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port,
 					  bool vlan_enabled)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	struct mlxsw_sp_bridge_device *bridge_device;
 
-	/* SWITCHDEV_TRANS_PREPARE phase */
-	if ((!vlan_enabled) && (mlxsw_sp->master_bridge.dev == orig_dev)) {
-		netdev_err(mlxsw_sp_port->dev, "Bridge must be vlan-aware\n");
+	if (!switchdev_trans_ph_prepare(trans))
+		return 0;
+
+	bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev);
+	if (WARN_ON(!bridge_device))
 		return -EINVAL;
-	}
 
-	return 0;
+	if (bridge_device->vlan_enabled == vlan_enabled)
+		return 0;
+
+	netdev_err(bridge_device->dev, "VLAN filtering can't be changed for existing bridge\n");
+	return -EINVAL;
 }
 
 static int mlxsw_sp_port_attr_mc_router_set(struct mlxsw_sp_port *mlxsw_sp_port,
 					    struct switchdev_trans *trans,
+					    struct net_device *orig_dev,
 					    bool is_port_mc_router)
 {
+	struct mlxsw_sp_bridge_port *bridge_port;
+
+	if (switchdev_trans_ph_prepare(trans))
+		return 0;
+
+	bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge,
+						orig_dev);
+	if (WARN_ON(!bridge_port))
+		return -EINVAL;
+
+	if (!bridge_port->bridge_device->multicast_enabled)
+		return 0;
+
+	return mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port,
+						    MLXSW_SP_FLOOD_TYPE_MC,
+						    is_port_mc_router);
+}
+
+static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port,
+					 struct switchdev_trans *trans,
+					 struct net_device *orig_dev,
+					 bool mc_disabled)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	struct mlxsw_sp_bridge_device *bridge_device;
+	struct mlxsw_sp_bridge_port *bridge_port;
+	int err;
+
 	if (switchdev_trans_ph_prepare(trans))
 		return 0;
 
-	mlxsw_sp_port->mc_router = is_port_mc_router;
-	if (!mlxsw_sp_port->mc_disabled)
-		return mlxsw_sp_port_flood_table_set(mlxsw_sp_port,
-						     MLXSW_SP_FLOOD_TABLE_MC,
-						     is_port_mc_router);
+	/* It's possible we failed to enslave the port, yet this
+	 * operation is executed due to it being deferred.
+	 */
+	bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev);
+	if (!bridge_device)
+		return 0;
+
+	list_for_each_entry(bridge_port, &bridge_device->ports_list, list) {
+		enum mlxsw_sp_flood_type packet_type = MLXSW_SP_FLOOD_TYPE_MC;
+		bool member = mc_disabled ? true : bridge_port->mrouter;
+
+		err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port,
+							   bridge_port,
+							   packet_type, member);
+		if (err)
+			return err;
+	}
+
+	bridge_device->multicast_enabled = !mc_disabled;
 
 	return 0;
 }
@@ -457,19 +763,17 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
 				  struct switchdev_trans *trans)
 {
 	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
-	int err = 0;
-
-	mlxsw_sp_port = mlxsw_sp_port_orig_get(attr->orig_dev, mlxsw_sp_port);
-	if (!mlxsw_sp_port)
-		return -EINVAL;
+	int err;
 
 	switch (attr->id) {
 	case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
 		err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port, trans,
+						       attr->orig_dev,
 						       attr->u.stp_state);
 		break;
 	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
 		err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port, trans,
+						      attr->orig_dev,
 						      attr->u.brport_flags);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
@@ -483,10 +787,12 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
 		break;
 	case SWITCHDEV_ATTR_ID_PORT_MROUTER:
 		err = mlxsw_sp_port_attr_mc_router_set(mlxsw_sp_port, trans,
+						       attr->orig_dev,
 						       attr->u.mrouter);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
 		err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port, trans,
+						    attr->orig_dev,
 						    attr->u.mc_disabled);
 		break;
 	default:
@@ -497,268 +803,243 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
 	return err;
 }
 
-static int mlxsw_sp_fid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create)
+static bool mlxsw_sp_mc_flood(const struct mlxsw_sp_bridge_port *bridge_port)
 {
-	char sfmr_pl[MLXSW_REG_SFMR_LEN];
+	const struct mlxsw_sp_bridge_device *bridge_device;
 
-	mlxsw_reg_sfmr_pack(sfmr_pl, !create, fid, fid);
-	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+	bridge_device = bridge_port->bridge_device;
+	return !bridge_device->multicast_enabled ? true : bridge_port->mrouter;
 }
 
-static int mlxsw_sp_fid_map(struct mlxsw_sp *mlxsw_sp, u16 fid, bool valid)
-{
-	enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
-	char svfa_pl[MLXSW_REG_SVFA_LEN];
-
-	mlxsw_reg_svfa_pack(svfa_pl, 0, mt, valid, fid, fid);
-	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
-}
-
-static struct mlxsw_sp_fid *mlxsw_sp_fid_alloc(u16 fid)
+static int
+mlxsw_sp_port_vlan_fid_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
+			    struct mlxsw_sp_bridge_port *bridge_port)
 {
-	struct mlxsw_sp_fid *f;
-
-	f = kzalloc(sizeof(*f), GFP_KERNEL);
-	if (!f)
-		return NULL;
+	struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+	struct mlxsw_sp_bridge_device *bridge_device;
+	u8 local_port = mlxsw_sp_port->local_port;
+	u16 vid = mlxsw_sp_port_vlan->vid;
+	struct mlxsw_sp_fid *fid;
+	int err;
 
-	f->fid = fid;
+	bridge_device = bridge_port->bridge_device;
+	fid = bridge_device->ops->fid_get(bridge_device, vid);
+	if (IS_ERR(fid))
+		return PTR_ERR(fid);
 
-	return f;
-}
-
-struct mlxsw_sp_fid *mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid)
-{
-	struct mlxsw_sp_fid *f;
-	int err;
+	err = mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_UC, local_port,
+				     bridge_port->flags & BR_FLOOD);
+	if (err)
+		goto err_fid_uc_flood_set;
 
-	err = mlxsw_sp_fid_op(mlxsw_sp, fid, true);
+	err = mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_MC, local_port,
+				     mlxsw_sp_mc_flood(bridge_port));
 	if (err)
-		return ERR_PTR(err);
+		goto err_fid_mc_flood_set;
 
-	/* Although all the ports member in the FID might be using a
-	 * {Port, VID} to FID mapping, we create a global VID-to-FID
-	 * mapping. This allows a port to transition to VLAN mode,
-	 * knowing the global mapping exists.
-	 */
-	err = mlxsw_sp_fid_map(mlxsw_sp, fid, true);
+	err = mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC, local_port,
+				     true);
 	if (err)
-		goto err_fid_map;
+		goto err_fid_bc_flood_set;
 
-	f = mlxsw_sp_fid_alloc(fid);
-	if (!f) {
-		err = -ENOMEM;
-		goto err_allocate_fid;
-	}
+	err = mlxsw_sp_fid_port_vid_map(fid, mlxsw_sp_port, vid);
+	if (err)
+		goto err_fid_port_vid_map;
 
-	list_add(&f->list, &mlxsw_sp->fids);
+	mlxsw_sp_port_vlan->fid = fid;
 
-	return f;
+	return 0;
 
-err_allocate_fid:
-	mlxsw_sp_fid_map(mlxsw_sp, fid, false);
-err_fid_map:
-	mlxsw_sp_fid_op(mlxsw_sp, fid, false);
-	return ERR_PTR(err);
+err_fid_port_vid_map:
+	mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC, local_port, false);
+err_fid_bc_flood_set:
+	mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_MC, local_port, false);
+err_fid_mc_flood_set:
+	mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_UC, local_port, false);
+err_fid_uc_flood_set:
+	mlxsw_sp_fid_put(fid);
+	return err;
 }
 
-void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *f)
+static void
+mlxsw_sp_port_vlan_fid_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
 {
-	u16 fid = f->fid;
+	struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+	struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+	u8 local_port = mlxsw_sp_port->local_port;
+	u16 vid = mlxsw_sp_port_vlan->vid;
 
-	list_del(&f->list);
-
-	if (f->rif)
-		mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->rif);
-
-	kfree(f);
-
-	mlxsw_sp_fid_map(mlxsw_sp, fid, false);
+	mlxsw_sp_port_vlan->fid = NULL;
+	mlxsw_sp_fid_port_vid_unmap(fid, mlxsw_sp_port, vid);
+	mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_BC, local_port, false);
+	mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_MC, local_port, false);
+	mlxsw_sp_fid_flood_set(fid, MLXSW_SP_FLOOD_TYPE_UC, local_port, false);
+	mlxsw_sp_fid_put(fid);
+}
 
-	mlxsw_sp_fid_op(mlxsw_sp, fid, false);
+static u16
+mlxsw_sp_port_pvid_determine(const struct mlxsw_sp_port *mlxsw_sp_port,
+			     u16 vid, bool is_pvid)
+{
+	if (is_pvid)
+		return vid;
+	else if (mlxsw_sp_port->pvid == vid)
+		return 0;	/* Dis-allow untagged packets */
+	else
+		return mlxsw_sp_port->pvid;
 }
 
-static int __mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
-				    u16 fid)
+static int
+mlxsw_sp_port_vlan_bridge_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
+			       struct mlxsw_sp_bridge_port *bridge_port)
 {
-	struct mlxsw_sp_fid *f;
+	struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+	struct mlxsw_sp_bridge_vlan *bridge_vlan;
+	u16 vid = mlxsw_sp_port_vlan->vid;
+	int err;
 
-	if (test_bit(fid, mlxsw_sp_port->active_vlans))
+	/* No need to continue if only VLAN flags were changed */
+	if (mlxsw_sp_port_vlan->bridge_port)
 		return 0;
 
-	f = mlxsw_sp_fid_find(mlxsw_sp_port->mlxsw_sp, fid);
-	if (!f) {
-		f = mlxsw_sp_fid_create(mlxsw_sp_port->mlxsw_sp, fid);
-		if (IS_ERR(f))
-			return PTR_ERR(f);
+	err = mlxsw_sp_port_vlan_fid_join(mlxsw_sp_port_vlan, bridge_port);
+	if (err)
+		return err;
+
+	err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid,
+					     bridge_port->flags & BR_LEARNING);
+	if (err)
+		goto err_port_vid_learning_set;
+
+	err = mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid,
+					bridge_port->stp_state);
+	if (err)
+		goto err_port_vid_stp_set;
+
+	bridge_vlan = mlxsw_sp_bridge_vlan_get(bridge_port, vid);
+	if (!bridge_vlan) {
+		err = -ENOMEM;
+		goto err_bridge_vlan_get;
 	}
 
-	f->ref_count++;
+	list_add(&mlxsw_sp_port_vlan->bridge_vlan_node,
+		 &bridge_vlan->port_vlan_list);
 
-	netdev_dbg(mlxsw_sp_port->dev, "Joined FID=%d\n", fid);
+	mlxsw_sp_bridge_port_get(mlxsw_sp_port->mlxsw_sp->bridge,
+				 bridge_port->dev);
+	mlxsw_sp_port_vlan->bridge_port = bridge_port;
 
 	return 0;
+
+err_bridge_vlan_get:
+	mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid, BR_STATE_DISABLED);
+err_port_vid_stp_set:
+	mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, false);
+err_port_vid_learning_set:
+	mlxsw_sp_port_vlan_fid_leave(mlxsw_sp_port_vlan);
+	return err;
 }
 
-static void __mlxsw_sp_port_fid_leave(struct mlxsw_sp_port *mlxsw_sp_port,
-				      u16 fid)
+void
+mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
 {
-	struct mlxsw_sp_fid *f;
+	struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
+	struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+	struct mlxsw_sp_bridge_vlan *bridge_vlan;
+	struct mlxsw_sp_bridge_port *bridge_port;
+	u16 vid = mlxsw_sp_port_vlan->vid;
+	bool last;
 
-	f = mlxsw_sp_fid_find(mlxsw_sp_port->mlxsw_sp, fid);
-	if (WARN_ON(!f))
+	if (WARN_ON(mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_8021Q &&
+		    mlxsw_sp_fid_type(fid) != MLXSW_SP_FID_TYPE_8021D))
 		return;
 
-	netdev_dbg(mlxsw_sp_port->dev, "Left FID=%d\n", fid);
+	bridge_port = mlxsw_sp_port_vlan->bridge_port;
+	bridge_vlan = mlxsw_sp_bridge_vlan_find(bridge_port, vid);
+	last = list_is_singular(&bridge_vlan->port_vlan_list);
 
-	mlxsw_sp_port_fdb_flush(mlxsw_sp_port, fid);
+	list_del(&mlxsw_sp_port_vlan->bridge_vlan_node);
+	mlxsw_sp_bridge_vlan_put(bridge_vlan);
+	mlxsw_sp_port_vid_stp_set(mlxsw_sp_port, vid, BR_STATE_DISABLED);
+	mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid, false);
+	if (last)
+		mlxsw_sp_bridge_port_fdb_flush(mlxsw_sp_port->mlxsw_sp,
+					       bridge_port,
+					       mlxsw_sp_fid_index(fid));
+	mlxsw_sp_port_vlan_fid_leave(mlxsw_sp_port_vlan);
 
-	if (--f->ref_count == 0)
-		mlxsw_sp_fid_destroy(mlxsw_sp_port->mlxsw_sp, f);
+	mlxsw_sp_bridge_port_put(mlxsw_sp_port->mlxsw_sp->bridge, bridge_port);
+	mlxsw_sp_port_vlan->bridge_port = NULL;
 }
 
-static int mlxsw_sp_port_fid_map(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid,
-				 bool valid)
-{
-	enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
-
-	/* If port doesn't have vPorts, then it can use the global
-	 * VID-to-FID mapping.
-	 */
-	if (list_empty(&mlxsw_sp_port->vports_list))
-		return 0;
+static int
+mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port,
+			      struct mlxsw_sp_bridge_port *bridge_port,
+			      u16 vid, bool is_untagged, bool is_pvid)
+{
+	u16 pvid = mlxsw_sp_port_pvid_determine(mlxsw_sp_port, vid, is_pvid);
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+	struct mlxsw_sp_bridge_vlan *bridge_vlan;
+	u16 old_pvid = mlxsw_sp_port->pvid;
+	int err;
 
-	return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, valid, fid, fid);
-}
+	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_get(mlxsw_sp_port, vid);
+	if (IS_ERR(mlxsw_sp_port_vlan))
+		return PTR_ERR(mlxsw_sp_port_vlan);
 
-static int mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
-				  u16 fid_begin, u16 fid_end)
-{
-	bool mc_flood;
-	int fid, err;
-
-	for (fid = fid_begin; fid <= fid_end; fid++) {
-		err = __mlxsw_sp_port_fid_join(mlxsw_sp_port, fid);
-		if (err)
-			goto err_port_fid_join;
-	}
+	err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, true,
+				     is_untagged);
+	if (err)
+		goto err_port_vlan_set;
 
-	mc_flood = mlxsw_sp_port->mc_disabled ?
-			mlxsw_sp_port->mc_flood : mlxsw_sp_port->mc_router;
+	err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, pvid);
+	if (err)
+		goto err_port_pvid_set;
 
-	err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end,
-					mlxsw_sp_port->uc_flood, true,
-					mc_flood);
+	err = mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port);
 	if (err)
-		goto err_port_flood_set;
+		goto err_port_vlan_bridge_join;
 
-	for (fid = fid_begin; fid <= fid_end; fid++) {
-		err = mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, true);
-		if (err)
-			goto err_port_fid_map;
-	}
+	bridge_vlan = mlxsw_sp_bridge_vlan_find(bridge_port, vid);
 
 	return 0;
 
-err_port_fid_map:
-	for (fid--; fid >= fid_begin; fid--)
-		mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, false);
-	__mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, false,
-				  false, false);
-err_port_flood_set:
-	fid = fid_end;
-err_port_fid_join:
-	for (fid--; fid >= fid_begin; fid--)
-		__mlxsw_sp_port_fid_leave(mlxsw_sp_port, fid);
+err_port_vlan_bridge_join:
+	mlxsw_sp_port_pvid_set(mlxsw_sp_port, old_pvid);
+err_port_pvid_set:
+	mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+err_port_vlan_set:
+	mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
 	return err;
 }
 
-static void mlxsw_sp_port_fid_leave(struct mlxsw_sp_port *mlxsw_sp_port,
-				    u16 fid_begin, u16 fid_end)
-{
-	int fid;
-
-	for (fid = fid_begin; fid <= fid_end; fid++)
-		mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, false);
-
-	__mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, false,
-				  false, false);
-
-	for (fid = fid_begin; fid <= fid_end; fid++)
-		__mlxsw_sp_port_fid_leave(mlxsw_sp_port, fid);
-}
-
-static int __mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port,
-				    u16 vid)
-{
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	char spvid_pl[MLXSW_REG_SPVID_LEN];
-
-	mlxsw_reg_spvid_pack(spvid_pl, mlxsw_sp_port->local_port, vid);
-	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvid), spvid_pl);
-}
-
-static int mlxsw_sp_port_allow_untagged_set(struct mlxsw_sp_port *mlxsw_sp_port,
-					    bool allow)
+static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
+				   const struct switchdev_obj_port_vlan *vlan,
+				   struct switchdev_trans *trans)
 {
+	bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+	bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	char spaft_pl[MLXSW_REG_SPAFT_LEN];
-
-	mlxsw_reg_spaft_pack(spaft_pl, mlxsw_sp_port->local_port, allow);
-	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spaft), spaft_pl);
-}
-
-int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
-{
-	struct net_device *dev = mlxsw_sp_port->dev;
-	int err;
-
-	if (!vid) {
-		err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port, false);
-		if (err) {
-			netdev_err(dev, "Failed to disallow untagged traffic\n");
-			return err;
-		}
-	} else {
-		err = __mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid);
-		if (err) {
-			netdev_err(dev, "Failed to set PVID\n");
-			return err;
-		}
-
-		/* Only allow if not already allowed. */
-		if (!mlxsw_sp_port->pvid) {
-			err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port,
-							       true);
-			if (err) {
-				netdev_err(dev, "Failed to allow untagged traffic\n");
-				goto err_port_allow_untagged_set;
-			}
-		}
-	}
+	struct net_device *orig_dev = vlan->obj.orig_dev;
+	struct mlxsw_sp_bridge_port *bridge_port;
+	u16 vid;
 
-	mlxsw_sp_port->pvid = vid;
-	return 0;
+	if (switchdev_trans_ph_prepare(trans))
+		return 0;
 
-err_port_allow_untagged_set:
-	__mlxsw_sp_port_pvid_set(mlxsw_sp_port, mlxsw_sp_port->pvid);
-	return err;
-}
+	bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+	if (WARN_ON(!bridge_port))
+		return -EINVAL;
 
-static int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
-					  u16 vid_begin, u16 vid_end,
-					  bool learn_enable)
-{
-	u16 vid, vid_e;
-	int err;
+	if (!bridge_port->bridge_device->vlan_enabled)
+		return 0;
 
-	for (vid = vid_begin; vid <= vid_end;
-	     vid += MLXSW_REG_SPVMLR_REC_MAX_COUNT) {
-		vid_e = min((u16) (vid + MLXSW_REG_SPVMLR_REC_MAX_COUNT - 1),
-			    vid_end);
+	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+		int err;
 
-		err = __mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid,
-						       vid_e, learn_enable);
+		err = mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port,
+						    vid, flag_untagged,
+						    flag_pvid);
 		if (err)
 			return err;
 	}
@@ -766,102 +1047,27 @@ static int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port,
 	return 0;
 }
 
-static int __mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
-				     u16 vid_begin, u16 vid_end,
-				     bool flag_untagged, bool flag_pvid)
+static enum mlxsw_reg_sfdf_flush_type mlxsw_sp_fdb_flush_type(bool lagged)
 {
-	struct net_device *dev = mlxsw_sp_port->dev;
-	u16 vid, old_pvid;
-	int err;
-
-	if (!mlxsw_sp_port->bridged)
-		return -EINVAL;
-
-	err = mlxsw_sp_port_fid_join(mlxsw_sp_port, vid_begin, vid_end);
-	if (err) {
-		netdev_err(dev, "Failed to join FIDs\n");
-		return err;
-	}
-
-	err = mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid_begin, vid_end,
-				     true, flag_untagged);
-	if (err) {
-		netdev_err(dev, "Unable to add VIDs %d-%d\n", vid_begin,
-			   vid_end);
-		goto err_port_vlans_set;
-	}
-
-	old_pvid = mlxsw_sp_port->pvid;
-	if (flag_pvid && old_pvid != vid_begin) {
-		err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid_begin);
-		if (err) {
-			netdev_err(dev, "Unable to add PVID %d\n", vid_begin);
-			goto err_port_pvid_set;
-		}
-	} else if (!flag_pvid && old_pvid >= vid_begin && old_pvid <= vid_end) {
-		err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, 0);
-		if (err) {
-			netdev_err(dev, "Unable to del PVID\n");
-			goto err_port_pvid_set;
-		}
-	}
-
-	err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid_begin, vid_end,
-					     mlxsw_sp_port->learning);
-	if (err) {
-		netdev_err(dev, "Failed to set learning for VIDs %d-%d\n",
-			   vid_begin, vid_end);
-		goto err_port_vid_learning_set;
-	}
-
-	/* Changing activity bits only if HW operation succeded */
-	for (vid = vid_begin; vid <= vid_end; vid++) {
-		set_bit(vid, mlxsw_sp_port->active_vlans);
-		if (flag_untagged)
-			set_bit(vid, mlxsw_sp_port->untagged_vlans);
-		else
-			clear_bit(vid, mlxsw_sp_port->untagged_vlans);
-	}
-
-	/* STP state change must be done after we set active VLANs */
-	err = mlxsw_sp_port_stp_state_set(mlxsw_sp_port,
-					  mlxsw_sp_port->stp_state);
-	if (err) {
-		netdev_err(dev, "Failed to set STP state\n");
-		goto err_port_stp_state_set;
-	}
-
-	return 0;
-
-err_port_stp_state_set:
-	for (vid = vid_begin; vid <= vid_end; vid++)
-		clear_bit(vid, mlxsw_sp_port->active_vlans);
-	mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid_begin, vid_end,
-				       false);
-err_port_vid_learning_set:
-	if (old_pvid != mlxsw_sp_port->pvid)
-		mlxsw_sp_port_pvid_set(mlxsw_sp_port, old_pvid);
-err_port_pvid_set:
-	mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid_begin, vid_end,
-			       false, false);
-err_port_vlans_set:
-	mlxsw_sp_port_fid_leave(mlxsw_sp_port, vid_begin, vid_end);
-	return err;
+	return lagged ? MLXSW_REG_SFDF_FLUSH_PER_LAG_AND_FID :
+			MLXSW_REG_SFDF_FLUSH_PER_PORT_AND_FID;
 }
 
-static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
-				   const struct switchdev_obj_port_vlan *vlan,
-				   struct switchdev_trans *trans)
+static int
+mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp,
+			       struct mlxsw_sp_bridge_port *bridge_port,
+			       u16 fid_index)
 {
-	bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
-	bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+	bool lagged = bridge_port->lagged;
+	char sfdf_pl[MLXSW_REG_SFDF_LEN];
+	u16 system_port;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
+	system_port = lagged ? bridge_port->lag_id : bridge_port->system_port;
+	mlxsw_reg_sfdf_pack(sfdf_pl, mlxsw_sp_fdb_flush_type(lagged));
+	mlxsw_reg_sfdf_fid_set(sfdf_pl, fid_index);
+	mlxsw_reg_sfdf_port_fid_system_port_set(sfdf_pl, system_port);
 
-	return __mlxsw_sp_port_vlans_add(mlxsw_sp_port,
-					 vlan->vid_begin, vlan->vid_end,
-					 flag_untagged, flag_pvid);
+	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
 }
 
 static enum mlxsw_reg_sfd_rec_policy mlxsw_sp_sfd_rec_policy(bool dynamic)
@@ -935,29 +1141,40 @@ static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id,
 }
 
 static int
-mlxsw_sp_port_fdb_static_add(struct mlxsw_sp_port *mlxsw_sp_port,
-			     const struct switchdev_obj_port_fdb *fdb,
-			     struct switchdev_trans *trans)
+mlxsw_sp_port_fdb_set(struct mlxsw_sp_port *mlxsw_sp_port,
+		      struct switchdev_notifier_fdb_info *fdb_info, bool adding)
 {
-	u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, fdb->vid);
-	u16 lag_vid = 0;
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	struct net_device *orig_dev = fdb_info->info.dev;
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+	struct mlxsw_sp_bridge_device *bridge_device;
+	struct mlxsw_sp_bridge_port *bridge_port;
+	u16 fid_index, vid;
+
+	bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+	if (!bridge_port)
+		return -EINVAL;
 
-	if (switchdev_trans_ph_prepare(trans))
+	bridge_device = bridge_port->bridge_device;
+	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_bridge(mlxsw_sp_port,
+							       bridge_device,
+							       fdb_info->vid);
+	if (!mlxsw_sp_port_vlan)
 		return 0;
 
-	if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
-		lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
-	}
+	fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
+	vid = mlxsw_sp_port_vlan->vid;
 
-	if (!mlxsw_sp_port->lagged)
-		return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port->mlxsw_sp,
-					       mlxsw_sp_port->local_port,
-					       fdb->addr, fid, true, false);
+	if (!bridge_port->lagged)
+		return mlxsw_sp_port_fdb_uc_op(mlxsw_sp,
+					       bridge_port->system_port,
+					       fdb_info->addr, fid_index,
+					       adding, false);
 	else
-		return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp_port->mlxsw_sp,
-						   mlxsw_sp_port->lag_id,
-						   fdb->addr, fid, lag_vid,
-						   true, false);
+		return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp,
+						   bridge_port->lag_id,
+						   fdb_info->addr, fid_index,
+						   vid, adding, false);
 }
 
 static int mlxsw_sp_port_mdb_op(struct mlxsw_sp *mlxsw_sp, const char *addr,
@@ -1006,7 +1223,7 @@ static struct mlxsw_sp_mid *__mlxsw_sp_mc_get(struct mlxsw_sp *mlxsw_sp,
 {
 	struct mlxsw_sp_mid *mid;
 
-	list_for_each_entry(mid, &mlxsw_sp->br_mids.list, list) {
+	list_for_each_entry(mid, &mlxsw_sp->bridge->mids_list, list) {
 		if (ether_addr_equal(mid->addr, addr) && mid->fid == fid)
 			return mid;
 	}
@@ -1020,7 +1237,7 @@ static struct mlxsw_sp_mid *__mlxsw_sp_mc_alloc(struct mlxsw_sp *mlxsw_sp,
 	struct mlxsw_sp_mid *mid;
 	u16 mid_idx;
 
-	mid_idx = find_first_zero_bit(mlxsw_sp->br_mids.mapped,
+	mid_idx = find_first_zero_bit(mlxsw_sp->bridge->mids_bitmap,
 				      MLXSW_SP_MID_MAX);
 	if (mid_idx == MLXSW_SP_MID_MAX)
 		return NULL;
@@ -1029,12 +1246,12 @@ static struct mlxsw_sp_mid *__mlxsw_sp_mc_alloc(struct mlxsw_sp *mlxsw_sp,
 	if (!mid)
 		return NULL;
 
-	set_bit(mid_idx, mlxsw_sp->br_mids.mapped);
+	set_bit(mid_idx, mlxsw_sp->bridge->mids_bitmap);
 	ether_addr_copy(mid->addr, addr);
 	mid->fid = fid;
 	mid->mid = mid_idx;
 	mid->ref_count = 0;
-	list_add_tail(&mid->list, &mlxsw_sp->br_mids.list);
+	list_add_tail(&mid->list, &mlxsw_sp->bridge->mids_list);
 
 	return mid;
 }
@@ -1044,7 +1261,7 @@ static int __mlxsw_sp_mc_dec_ref(struct mlxsw_sp *mlxsw_sp,
 {
 	if (--mid->ref_count == 0) {
 		list_del(&mid->list);
-		clear_bit(mid->mid, mlxsw_sp->br_mids.mapped);
+		clear_bit(mid->mid, mlxsw_sp->bridge->mids_bitmap);
 		kfree(mid);
 		return 1;
 	}
@@ -1056,17 +1273,34 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
 				 struct switchdev_trans *trans)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	struct net_device *orig_dev = mdb->obj.orig_dev;
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 	struct net_device *dev = mlxsw_sp_port->dev;
+	struct mlxsw_sp_bridge_device *bridge_device;
+	struct mlxsw_sp_bridge_port *bridge_port;
 	struct mlxsw_sp_mid *mid;
-	u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, mdb->vid);
+	u16 fid_index;
 	int err = 0;
 
 	if (switchdev_trans_ph_prepare(trans))
 		return 0;
 
-	mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid);
+	bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+	if (WARN_ON(!bridge_port))
+		return -EINVAL;
+
+	bridge_device = bridge_port->bridge_device;
+	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_bridge(mlxsw_sp_port,
+							       bridge_device,
+							       mdb->vid);
+	if (WARN_ON(!mlxsw_sp_port_vlan))
+		return -EINVAL;
+
+	fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
+
+	mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid_index);
 	if (!mid) {
-		mid = __mlxsw_sp_mc_alloc(mlxsw_sp, mdb->addr, fid);
+		mid = __mlxsw_sp_mc_alloc(mlxsw_sp, mdb->addr, fid_index);
 		if (!mid) {
 			netdev_err(dev, "Unable to allocate MC group\n");
 			return -ENOMEM;
@@ -1082,8 +1316,8 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
 	}
 
 	if (mid->ref_count == 1) {
-		err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid, mid->mid,
-					   true);
+		err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid_index,
+					   mid->mid, true);
 		if (err) {
 			netdev_err(dev, "Unable to set MC SFD\n");
 			goto err_out;
@@ -1104,24 +1338,12 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
 	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
 	int err = 0;
 
-	mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
-	if (!mlxsw_sp_port)
-		return -EINVAL;
-
 	switch (obj->id) {
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
-		if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
-			return 0;
-
 		err = mlxsw_sp_port_vlans_add(mlxsw_sp_port,
 					      SWITCHDEV_OBJ_PORT_VLAN(obj),
 					      trans);
 		break;
-	case SWITCHDEV_OBJ_ID_PORT_FDB:
-		err = mlxsw_sp_port_fdb_static_add(mlxsw_sp_port,
-						   SWITCHDEV_OBJ_PORT_FDB(obj),
-						   trans);
-		break;
 	case SWITCHDEV_OBJ_ID_PORT_MDB:
 		err = mlxsw_sp_port_mdb_add(mlxsw_sp_port,
 					    SWITCHDEV_OBJ_PORT_MDB(obj),
@@ -1135,82 +1357,72 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
 	return err;
 }
 
-static int __mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
-				     u16 vid_begin, u16 vid_end)
+static void
+mlxsw_sp_bridge_port_vlan_del(struct mlxsw_sp_port *mlxsw_sp_port,
+			      struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
 {
-	u16 vid, pvid;
-
-	if (!mlxsw_sp_port->bridged)
-		return -EINVAL;
-
-	mlxsw_sp_port_vid_learning_set(mlxsw_sp_port, vid_begin, vid_end,
-				       false);
-
-	pvid = mlxsw_sp_port->pvid;
-	if (pvid >= vid_begin && pvid <= vid_end)
-		mlxsw_sp_port_pvid_set(mlxsw_sp_port, 0);
-
-	mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid_begin, vid_end,
-			       false, false);
+	u16 pvid = mlxsw_sp_port->pvid == vid ? 0 : vid;
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 
-	mlxsw_sp_port_fid_leave(mlxsw_sp_port, vid_begin, vid_end);
-
-	/* Changing activity bits only if HW operation succeded */
-	for (vid = vid_begin; vid <= vid_end; vid++)
-		clear_bit(vid, mlxsw_sp_port->active_vlans);
+	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+	if (WARN_ON(!mlxsw_sp_port_vlan))
+		return;
 
-	return 0;
+	mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
+	mlxsw_sp_port_pvid_set(mlxsw_sp_port, pvid);
+	mlxsw_sp_port_vlan_set(mlxsw_sp_port, vid, vid, false, false);
+	mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
 }
 
 static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
 				   const struct switchdev_obj_port_vlan *vlan)
 {
-	return __mlxsw_sp_port_vlans_del(mlxsw_sp_port, vlan->vid_begin,
-					 vlan->vid_end);
-}
-
-void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port)
-{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	struct net_device *orig_dev = vlan->obj.orig_dev;
+	struct mlxsw_sp_bridge_port *bridge_port;
 	u16 vid;
 
-	for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
-		__mlxsw_sp_port_vlans_del(mlxsw_sp_port, vid, vid);
-}
+	bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+	if (WARN_ON(!bridge_port))
+		return -EINVAL;
 
-static int
-mlxsw_sp_port_fdb_static_del(struct mlxsw_sp_port *mlxsw_sp_port,
-			     const struct switchdev_obj_port_fdb *fdb)
-{
-	u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, fdb->vid);
-	u16 lag_vid = 0;
+	if (!bridge_port->bridge_device->vlan_enabled)
+		return 0;
 
-	if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
-		lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
-	}
+	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++)
+		mlxsw_sp_bridge_port_vlan_del(mlxsw_sp_port, bridge_port, vid);
 
-	if (!mlxsw_sp_port->lagged)
-		return mlxsw_sp_port_fdb_uc_op(mlxsw_sp_port->mlxsw_sp,
-					       mlxsw_sp_port->local_port,
-					       fdb->addr, fid,
-					       false, false);
-	else
-		return mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp_port->mlxsw_sp,
-						   mlxsw_sp_port->lag_id,
-						   fdb->addr, fid, lag_vid,
-						   false, false);
+	return 0;
 }
 
 static int mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port,
 				 const struct switchdev_obj_port_mdb *mdb)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	struct net_device *orig_dev = mdb->obj.orig_dev;
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+	struct mlxsw_sp_bridge_device *bridge_device;
 	struct net_device *dev = mlxsw_sp_port->dev;
+	struct mlxsw_sp_bridge_port *bridge_port;
 	struct mlxsw_sp_mid *mid;
-	u16 fid = mlxsw_sp_port_vid_to_fid_get(mlxsw_sp_port, mdb->vid);
+	u16 fid_index;
 	u16 mid_idx;
 	int err = 0;
 
-	mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid);
+	bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+	if (WARN_ON(!bridge_port))
+		return -EINVAL;
+
+	bridge_device = bridge_port->bridge_device;
+	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_bridge(mlxsw_sp_port,
+							       bridge_device,
+							       mdb->vid);
+	if (WARN_ON(!mlxsw_sp_port_vlan))
+		return -EINVAL;
+
+	fid_index = mlxsw_sp_fid_index(mlxsw_sp_port_vlan->fid);
+
+	mid = __mlxsw_sp_mc_get(mlxsw_sp, mdb->addr, fid_index);
 	if (!mid) {
 		netdev_err(dev, "Unable to remove port from MC DB\n");
 		return -EINVAL;
@@ -1222,8 +1434,8 @@ static int mlxsw_sp_port_mdb_del(struct mlxsw_sp_port *mlxsw_sp_port,
 
 	mid_idx = mid->mid;
 	if (__mlxsw_sp_mc_dec_ref(mlxsw_sp, mid)) {
-		err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid, mid_idx,
-					   false);
+		err = mlxsw_sp_port_mdb_op(mlxsw_sp, mdb->addr, fid_index,
+					   mid_idx, false);
 		if (err)
 			netdev_err(dev, "Unable to remove MC SFD\n");
 	}
@@ -1237,22 +1449,11 @@ static int mlxsw_sp_port_obj_del(struct net_device *dev,
 	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
 	int err = 0;
 
-	mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
-	if (!mlxsw_sp_port)
-		return -EINVAL;
-
 	switch (obj->id) {
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
-		if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
-			return 0;
-
 		err = mlxsw_sp_port_vlans_del(mlxsw_sp_port,
 					      SWITCHDEV_OBJ_PORT_VLAN(obj));
 		break;
-	case SWITCHDEV_OBJ_ID_PORT_FDB:
-		err = mlxsw_sp_port_fdb_static_del(mlxsw_sp_port,
-						   SWITCHDEV_OBJ_PORT_FDB(obj));
-		break;
 	case SWITCHDEV_OBJ_ID_PORT_MDB:
 		err = mlxsw_sp_port_mdb_del(mlxsw_sp_port,
 					    SWITCHDEV_OBJ_PORT_MDB(obj));
@@ -1282,188 +1483,200 @@ static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp,
 	return NULL;
 }
 
-static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
-				  struct switchdev_obj_port_fdb *fdb,
-				  switchdev_obj_dump_cb_t *cb,
-				  struct net_device *orig_dev)
+static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = {
+	.switchdev_port_attr_get	= mlxsw_sp_port_attr_get,
+	.switchdev_port_attr_set	= mlxsw_sp_port_attr_set,
+	.switchdev_port_obj_add		= mlxsw_sp_port_obj_add,
+	.switchdev_port_obj_del		= mlxsw_sp_port_obj_del,
+};
+
+static int
+mlxsw_sp_bridge_8021q_port_join(struct mlxsw_sp_bridge_device *bridge_device,
+				struct mlxsw_sp_bridge_port *bridge_port,
+				struct mlxsw_sp_port *mlxsw_sp_port)
 {
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	struct mlxsw_sp_port *tmp;
-	struct mlxsw_sp_fid *f;
-	u16 vport_fid;
-	char *sfd_pl;
-	char mac[ETH_ALEN];
-	u16 fid;
-	u8 local_port;
-	u16 lag_id;
-	u8 num_rec;
-	int stored_err = 0;
-	int i;
-	int err;
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 
-	sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
-	if (!sfd_pl)
-		return -ENOMEM;
+	if (is_vlan_dev(bridge_port->dev))
+		return -EINVAL;
 
-	f = mlxsw_sp_vport_fid_get(mlxsw_sp_port);
-	vport_fid = f ? f->fid : 0;
+	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, 1);
+	if (WARN_ON(!mlxsw_sp_port_vlan))
+		return -EINVAL;
 
-	mlxsw_reg_sfd_pack(sfd_pl, MLXSW_REG_SFD_OP_QUERY_DUMP, 0);
-	do {
-		mlxsw_reg_sfd_num_rec_set(sfd_pl, MLXSW_REG_SFD_REC_MAX_COUNT);
-		err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
-		if (err)
-			goto out;
+	/* Let VLAN-aware bridge take care of its own VLANs */
+	mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
 
-		num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
+	return 0;
+}
 
-		/* Even in case of error, we have to run the dump to the end
-		 * so the session in firmware is finished.
-		 */
-		if (stored_err)
-			continue;
+static void
+mlxsw_sp_bridge_8021q_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
+				 struct mlxsw_sp_bridge_port *bridge_port,
+				 struct mlxsw_sp_port *mlxsw_sp_port)
+{
+	mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
+	/* Make sure untagged frames are allowed to ingress */
+	mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
+}
 
-		for (i = 0; i < num_rec; i++) {
-			switch (mlxsw_reg_sfd_rec_type_get(sfd_pl, i)) {
-			case MLXSW_REG_SFD_REC_TYPE_UNICAST:
-				mlxsw_reg_sfd_uc_unpack(sfd_pl, i, mac, &fid,
-							&local_port);
-				if (local_port == mlxsw_sp_port->local_port) {
-					if (vport_fid && vport_fid == fid)
-						fdb->vid = 0;
-					else if (!vport_fid &&
-						 !mlxsw_sp_fid_is_vfid(fid))
-						fdb->vid = fid;
-					else
-						continue;
-					ether_addr_copy(fdb->addr, mac);
-					fdb->ndm_state = NUD_REACHABLE;
-					err = cb(&fdb->obj);
-					if (err)
-						stored_err = err;
-				}
-				break;
-			case MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG:
-				mlxsw_reg_sfd_uc_lag_unpack(sfd_pl, i,
-							    mac, &fid, &lag_id);
-				tmp = mlxsw_sp_lag_rep_port(mlxsw_sp, lag_id);
-				if (tmp && tmp->local_port ==
-				    mlxsw_sp_port->local_port) {
-					/* LAG records can only point to LAG
-					 * devices or VLAN devices on top.
-					 */
-					if (!netif_is_lag_master(orig_dev) &&
-					    !is_vlan_dev(orig_dev))
-						continue;
-					if (vport_fid && vport_fid == fid)
-						fdb->vid = 0;
-					else if (!vport_fid &&
-						 !mlxsw_sp_fid_is_vfid(fid))
-						fdb->vid = fid;
-					else
-						continue;
-					ether_addr_copy(fdb->addr, mac);
-					fdb->ndm_state = NUD_REACHABLE;
-					err = cb(&fdb->obj);
-					if (err)
-						stored_err = err;
-				}
-				break;
-			}
-		}
-	} while (num_rec == MLXSW_REG_SFD_REC_MAX_COUNT);
+static struct mlxsw_sp_fid *
+mlxsw_sp_bridge_8021q_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
+			      u16 vid)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
 
-out:
-	kfree(sfd_pl);
-	return stored_err ? stored_err : err;
+	return mlxsw_sp_fid_8021q_get(mlxsw_sp, vid);
 }
 
-static int mlxsw_sp_port_vlan_dump(struct mlxsw_sp_port *mlxsw_sp_port,
-				   struct switchdev_obj_port_vlan *vlan,
-				   switchdev_obj_dump_cb_t *cb)
+static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021q_ops = {
+	.port_join	= mlxsw_sp_bridge_8021q_port_join,
+	.port_leave	= mlxsw_sp_bridge_8021q_port_leave,
+	.fid_get	= mlxsw_sp_bridge_8021q_fid_get,
+};
+
+static bool
+mlxsw_sp_port_is_br_member(const struct mlxsw_sp_port *mlxsw_sp_port,
+			   const struct net_device *br_dev)
 {
-	u16 vid;
-	int err = 0;
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 
-	if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
-		vlan->flags = 0;
-		vlan->vid_begin = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
-		vlan->vid_end = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
-		return cb(&vlan->obj);
+	list_for_each_entry(mlxsw_sp_port_vlan, &mlxsw_sp_port->vlans_list,
+			    list) {
+		if (mlxsw_sp_port_vlan->bridge_port &&
+		    mlxsw_sp_port_vlan->bridge_port->bridge_device->dev ==
+		    br_dev)
+			return true;
 	}
 
-	for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID) {
-		vlan->flags = 0;
-		if (vid == mlxsw_sp_port->pvid)
-			vlan->flags |= BRIDGE_VLAN_INFO_PVID;
-		if (test_bit(vid, mlxsw_sp_port->untagged_vlans))
-			vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
-		vlan->vid_begin = vid;
-		vlan->vid_end = vid;
-		err = cb(&vlan->obj);
-		if (err)
-			break;
-	}
-	return err;
+	return false;
 }
 
-static int mlxsw_sp_port_obj_dump(struct net_device *dev,
-				  struct switchdev_obj *obj,
-				  switchdev_obj_dump_cb_t *cb)
+static int
+mlxsw_sp_bridge_8021d_port_join(struct mlxsw_sp_bridge_device *bridge_device,
+				struct mlxsw_sp_bridge_port *bridge_port,
+				struct mlxsw_sp_port *mlxsw_sp_port)
 {
-	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
-	int err = 0;
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+	u16 vid;
 
-	mlxsw_sp_port = mlxsw_sp_port_orig_get(obj->orig_dev, mlxsw_sp_port);
-	if (!mlxsw_sp_port)
+	if (!is_vlan_dev(bridge_port->dev))
 		return -EINVAL;
+	vid = vlan_dev_vlan_id(bridge_port->dev);
 
-	switch (obj->id) {
-	case SWITCHDEV_OBJ_ID_PORT_VLAN:
-		err = mlxsw_sp_port_vlan_dump(mlxsw_sp_port,
-					      SWITCHDEV_OBJ_PORT_VLAN(obj), cb);
-		break;
-	case SWITCHDEV_OBJ_ID_PORT_FDB:
-		err = mlxsw_sp_port_fdb_dump(mlxsw_sp_port,
-					     SWITCHDEV_OBJ_PORT_FDB(obj), cb,
-					     obj->orig_dev);
-		break;
-	default:
-		err = -EOPNOTSUPP;
-		break;
+	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+	if (WARN_ON(!mlxsw_sp_port_vlan))
+		return -EINVAL;
+
+	if (mlxsw_sp_port_is_br_member(mlxsw_sp_port, bridge_device->dev)) {
+		netdev_err(mlxsw_sp_port->dev, "Can't bridge VLAN uppers of the same port\n");
+		return -EINVAL;
 	}
 
-	return err;
+	/* Port is no longer usable as a router interface */
+	if (mlxsw_sp_port_vlan->fid)
+		mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
+
+	return mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port);
 }
 
-static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = {
-	.switchdev_port_attr_get	= mlxsw_sp_port_attr_get,
-	.switchdev_port_attr_set	= mlxsw_sp_port_attr_set,
-	.switchdev_port_obj_add		= mlxsw_sp_port_obj_add,
-	.switchdev_port_obj_del		= mlxsw_sp_port_obj_del,
-	.switchdev_port_obj_dump	= mlxsw_sp_port_obj_dump,
+static void
+mlxsw_sp_bridge_8021d_port_leave(struct mlxsw_sp_bridge_device *bridge_device,
+				 struct mlxsw_sp_bridge_port *bridge_port,
+				 struct mlxsw_sp_port *mlxsw_sp_port)
+{
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+	u16 vid = vlan_dev_vlan_id(bridge_port->dev);
+
+	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
+	if (WARN_ON(!mlxsw_sp_port_vlan))
+		return;
+
+	mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
+}
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_bridge_8021d_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
+			      u16 vid)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
+
+	return mlxsw_sp_fid_8021d_get(mlxsw_sp, bridge_device->dev->ifindex);
+}
+
+static const struct mlxsw_sp_bridge_ops mlxsw_sp_bridge_8021d_ops = {
+	.port_join	= mlxsw_sp_bridge_8021d_port_join,
+	.port_leave	= mlxsw_sp_bridge_8021d_port_leave,
+	.fid_get	= mlxsw_sp_bridge_8021d_fid_get,
 };
 
-static void mlxsw_sp_fdb_call_notifiers(bool learning_sync, bool adding,
-					char *mac, u16 vid,
-					struct net_device *dev)
+int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
+			      struct net_device *brport_dev,
+			      struct net_device *br_dev)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	struct mlxsw_sp_bridge_device *bridge_device;
+	struct mlxsw_sp_bridge_port *bridge_port;
+	int err;
+
+	bridge_port = mlxsw_sp_bridge_port_get(mlxsw_sp->bridge, brport_dev);
+	if (IS_ERR(bridge_port))
+		return PTR_ERR(bridge_port);
+	bridge_device = bridge_port->bridge_device;
+
+	err = bridge_device->ops->port_join(bridge_device, bridge_port,
+					    mlxsw_sp_port);
+	if (err)
+		goto err_port_join;
+
+	return 0;
+
+err_port_join:
+	mlxsw_sp_bridge_port_put(mlxsw_sp->bridge, bridge_port);
+	return err;
+}
+
+void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
+				struct net_device *brport_dev,
+				struct net_device *br_dev)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	struct mlxsw_sp_bridge_device *bridge_device;
+	struct mlxsw_sp_bridge_port *bridge_port;
+
+	bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
+	if (!bridge_device)
+		return;
+	bridge_port = __mlxsw_sp_bridge_port_find(bridge_device, brport_dev);
+	if (!bridge_port)
+		return;
+
+	bridge_device->ops->port_leave(bridge_device, bridge_port,
+				       mlxsw_sp_port);
+	mlxsw_sp_bridge_port_put(mlxsw_sp->bridge, bridge_port);
+}
+
+static void
+mlxsw_sp_fdb_call_notifiers(enum switchdev_notifier_type type,
+			    const char *mac, u16 vid,
+			    struct net_device *dev)
 {
 	struct switchdev_notifier_fdb_info info;
-	unsigned long notifier_type;
 
-	if (learning_sync) {
-		info.addr = mac;
-		info.vid = vid;
-		notifier_type = adding ? SWITCHDEV_FDB_ADD : SWITCHDEV_FDB_DEL;
-		call_switchdev_notifiers(notifier_type, dev, &info.info);
-	}
+	info.addr = mac;
+	info.vid = vid;
+	call_switchdev_notifiers(type, dev, &info.info);
 }
 
 static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
 					    char *sfn_pl, int rec_index,
 					    bool adding)
 {
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+	struct mlxsw_sp_bridge_device *bridge_device;
+	struct mlxsw_sp_bridge_port *bridge_port;
 	struct mlxsw_sp_port *mlxsw_sp_port;
+	enum switchdev_notifier_type type;
 	char mac[ETH_ALEN];
 	u8 local_port;
 	u16 vid, fid;
@@ -1477,22 +1690,21 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
 		goto just_remove;
 	}
 
-	if (mlxsw_sp_fid_is_vfid(fid)) {
-		struct mlxsw_sp_port *mlxsw_sp_vport;
+	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_fid(mlxsw_sp_port, fid);
+	if (!mlxsw_sp_port_vlan) {
+		netdev_err(mlxsw_sp_port->dev, "Failed to find a matching {Port, VID} following FDB notification\n");
+		goto just_remove;
+	}
 
-		mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
-								 fid);
-		if (!mlxsw_sp_vport) {
-			netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n");
-			goto just_remove;
-		}
-		vid = 0;
-		/* Override the physical port with the vPort. */
-		mlxsw_sp_port = mlxsw_sp_vport;
-	} else {
-		vid = fid;
+	bridge_port = mlxsw_sp_port_vlan->bridge_port;
+	if (!bridge_port) {
+		netdev_err(mlxsw_sp_port->dev, "{Port, VID} not associated with a bridge\n");
+		goto just_remove;
 	}
 
+	bridge_device = bridge_port->bridge_device;
+	vid = bridge_device->vlan_enabled ? mlxsw_sp_port_vlan->vid : 0;
+
 do_fdb_op:
 	err = mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid,
 				      adding, true);
@@ -1503,8 +1715,9 @@ do_fdb_op:
 
 	if (!do_notification)
 		return;
-	mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning_sync,
-				    adding, mac, vid, mlxsw_sp_port->dev);
+	type = adding ? SWITCHDEV_FDB_ADD_TO_BRIDGE : SWITCHDEV_FDB_DEL_TO_BRIDGE;
+	mlxsw_sp_fdb_call_notifiers(type, mac, vid, bridge_port->dev);
+
 	return;
 
 just_remove:
@@ -1517,8 +1730,11 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
 						char *sfn_pl, int rec_index,
 						bool adding)
 {
+	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+	struct mlxsw_sp_bridge_device *bridge_device;
+	struct mlxsw_sp_bridge_port *bridge_port;
 	struct mlxsw_sp_port *mlxsw_sp_port;
-	struct net_device *dev;
+	enum switchdev_notifier_type type;
 	char mac[ETH_ALEN];
 	u16 lag_vid = 0;
 	u16 lag_id;
@@ -1533,26 +1749,22 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
 		goto just_remove;
 	}
 
-	if (mlxsw_sp_fid_is_vfid(fid)) {
-		struct mlxsw_sp_port *mlxsw_sp_vport;
-
-		mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
-								 fid);
-		if (!mlxsw_sp_vport) {
-			netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n");
-			goto just_remove;
-		}
+	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_fid(mlxsw_sp_port, fid);
+	if (!mlxsw_sp_port_vlan) {
+		netdev_err(mlxsw_sp_port->dev, "Failed to find a matching {Port, VID} following FDB notification\n");
+		goto just_remove;
+	}
 
-		lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
-		dev = mlxsw_sp_vport->dev;
-		vid = 0;
-		/* Override the physical port with the vPort. */
-		mlxsw_sp_port = mlxsw_sp_vport;
-	} else {
-		dev = mlxsw_sp_lag_get(mlxsw_sp, lag_id)->dev;
-		vid = fid;
+	bridge_port = mlxsw_sp_port_vlan->bridge_port;
+	if (!bridge_port) {
+		netdev_err(mlxsw_sp_port->dev, "{Port, VID} not associated with a bridge\n");
+		goto just_remove;
 	}
 
+	bridge_device = bridge_port->bridge_device;
+	vid = bridge_device->vlan_enabled ? mlxsw_sp_port_vlan->vid : 0;
+	lag_vid = mlxsw_sp_port_vlan->vid;
+
 do_fdb_op:
 	err = mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp, lag_id, mac, fid, lag_vid,
 					  adding, true);
@@ -1563,8 +1775,9 @@ do_fdb_op:
 
 	if (!do_notification)
 		return;
-	mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning_sync, adding, mac,
-				    vid, dev);
+	type = adding ? SWITCHDEV_FDB_ADD_TO_BRIDGE : SWITCHDEV_FDB_DEL_TO_BRIDGE;
+	mlxsw_sp_fdb_call_notifiers(type, mac, vid, bridge_port->dev);
+
 	return;
 
 just_remove:
@@ -1598,12 +1811,15 @@ static void mlxsw_sp_fdb_notify_rec_process(struct mlxsw_sp *mlxsw_sp,
 
 static void mlxsw_sp_fdb_notify_work_schedule(struct mlxsw_sp *mlxsw_sp)
 {
-	mlxsw_core_schedule_dw(&mlxsw_sp->fdb_notify.dw,
-			       msecs_to_jiffies(mlxsw_sp->fdb_notify.interval));
+	struct mlxsw_sp_bridge *bridge = mlxsw_sp->bridge;
+
+	mlxsw_core_schedule_dw(&bridge->fdb_notify.dw,
+			       msecs_to_jiffies(bridge->fdb_notify.interval));
 }
 
 static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
 {
+	struct mlxsw_sp_bridge *bridge;
 	struct mlxsw_sp *mlxsw_sp;
 	char *sfn_pl;
 	u8 num_rec;
@@ -1614,7 +1830,8 @@ static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
 	if (!sfn_pl)
 		return;
 
-	mlxsw_sp = container_of(work, struct mlxsw_sp, fdb_notify.dw.work);
+	bridge = container_of(work, struct mlxsw_sp_bridge, fdb_notify.dw.work);
+	mlxsw_sp = bridge->mlxsw_sp;
 
 	rtnl_lock();
 	mlxsw_reg_sfn_pack(sfn_pl);
@@ -1633,8 +1850,100 @@ out:
 	mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);
 }
 
+struct mlxsw_sp_switchdev_event_work {
+	struct work_struct work;
+	struct switchdev_notifier_fdb_info fdb_info;
+	struct net_device *dev;
+	unsigned long event;
+};
+
+static void mlxsw_sp_switchdev_event_work(struct work_struct *work)
+{
+	struct mlxsw_sp_switchdev_event_work *switchdev_work =
+		container_of(work, struct mlxsw_sp_switchdev_event_work, work);
+	struct net_device *dev = switchdev_work->dev;
+	struct switchdev_notifier_fdb_info *fdb_info;
+	struct mlxsw_sp_port *mlxsw_sp_port;
+	int err;
+
+	rtnl_lock();
+	mlxsw_sp_port = mlxsw_sp_port_dev_lower_find(dev);
+	if (!mlxsw_sp_port)
+		goto out;
+
+	switch (switchdev_work->event) {
+	case SWITCHDEV_FDB_ADD_TO_DEVICE:
+		fdb_info = &switchdev_work->fdb_info;
+		err = mlxsw_sp_port_fdb_set(mlxsw_sp_port, fdb_info, true);
+		if (err)
+			break;
+		mlxsw_sp_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED,
+					    fdb_info->addr,
+					    fdb_info->vid, dev);
+		break;
+	case SWITCHDEV_FDB_DEL_TO_DEVICE:
+		fdb_info = &switchdev_work->fdb_info;
+		mlxsw_sp_port_fdb_set(mlxsw_sp_port, fdb_info, false);
+		break;
+	}
+
+out:
+	rtnl_unlock();
+	kfree(switchdev_work->fdb_info.addr);
+	kfree(switchdev_work);
+	dev_put(dev);
+}
+
+/* Called under rcu_read_lock() */
+static int mlxsw_sp_switchdev_event(struct notifier_block *unused,
+				    unsigned long event, void *ptr)
+{
+	struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+	struct mlxsw_sp_switchdev_event_work *switchdev_work;
+	struct switchdev_notifier_fdb_info *fdb_info = ptr;
+
+	if (!mlxsw_sp_port_dev_lower_find_rcu(dev))
+		return NOTIFY_DONE;
+
+	switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
+	if (!switchdev_work)
+		return NOTIFY_BAD;
+
+	INIT_WORK(&switchdev_work->work, mlxsw_sp_switchdev_event_work);
+	switchdev_work->dev = dev;
+	switchdev_work->event = event;
+
+	switch (event) {
+	case SWITCHDEV_FDB_ADD_TO_DEVICE: /* fall through */
+	case SWITCHDEV_FDB_DEL_TO_DEVICE:
+		memcpy(&switchdev_work->fdb_info, ptr,
+		       sizeof(switchdev_work->fdb_info));
+		switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
+		ether_addr_copy((u8 *)switchdev_work->fdb_info.addr,
+				fdb_info->addr);
+		/* Take a reference on the device. This can be either
+		 * upper device containig mlxsw_sp_port or just a
+		 * mlxsw_sp_port
+		 */
+		dev_hold(dev);
+		break;
+	default:
+		kfree(switchdev_work);
+		return NOTIFY_DONE;
+	}
+
+	mlxsw_core_schedule_work(&switchdev_work->work);
+
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block mlxsw_sp_switchdev_notifier = {
+	.notifier_call = mlxsw_sp_switchdev_event,
+};
+
 static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp)
 {
+	struct mlxsw_sp_bridge *bridge = mlxsw_sp->bridge;
 	int err;
 
 	err = mlxsw_sp_ageing_set(mlxsw_sp, MLXSW_SP_DEFAULT_AGEING_TIME);
@@ -1642,25 +1951,51 @@ static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp)
 		dev_err(mlxsw_sp->bus_info->dev, "Failed to set default ageing time\n");
 		return err;
 	}
-	INIT_DELAYED_WORK(&mlxsw_sp->fdb_notify.dw, mlxsw_sp_fdb_notify_work);
-	mlxsw_sp->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL;
+
+	err = register_switchdev_notifier(&mlxsw_sp_switchdev_notifier);
+	if (err) {
+		dev_err(mlxsw_sp->bus_info->dev, "Failed to register switchdev notifier\n");
+		return err;
+	}
+
+	INIT_DELAYED_WORK(&bridge->fdb_notify.dw, mlxsw_sp_fdb_notify_work);
+	bridge->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL;
 	mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);
 	return 0;
 }
 
 static void mlxsw_sp_fdb_fini(struct mlxsw_sp *mlxsw_sp)
 {
-	cancel_delayed_work_sync(&mlxsw_sp->fdb_notify.dw);
+	cancel_delayed_work_sync(&mlxsw_sp->bridge->fdb_notify.dw);
+	unregister_switchdev_notifier(&mlxsw_sp_switchdev_notifier);
+
 }
 
 int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp)
 {
+	struct mlxsw_sp_bridge *bridge;
+
+	bridge = kzalloc(sizeof(*mlxsw_sp->bridge), GFP_KERNEL);
+	if (!bridge)
+		return -ENOMEM;
+	mlxsw_sp->bridge = bridge;
+	bridge->mlxsw_sp = mlxsw_sp;
+
+	INIT_LIST_HEAD(&mlxsw_sp->bridge->bridges_list);
+	INIT_LIST_HEAD(&mlxsw_sp->bridge->mids_list);
+
+	bridge->bridge_8021q_ops = &mlxsw_sp_bridge_8021q_ops;
+	bridge->bridge_8021d_ops = &mlxsw_sp_bridge_8021d_ops;
+
 	return mlxsw_sp_fdb_init(mlxsw_sp);
 }
 
 void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp)
 {
 	mlxsw_sp_fdb_fini(mlxsw_sp);
+	WARN_ON(!list_empty(&mlxsw_sp->bridge->mids_list));
+	WARN_ON(!list_empty(&mlxsw_sp->bridge->bridges_list));
+	kfree(mlxsw_sp->bridge);
 }
 
 void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index e008fdb..12b5ed58 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -66,6 +66,7 @@ enum {
 	MLXSW_TRAP_ID_RTR_INGRESS0 = 0x70,
 	MLXSW_TRAP_ID_BGP_IPV4 = 0x88,
 	MLXSW_TRAP_ID_HOST_MISS_IPV4 = 0x90,
+	MLXSW_TRAP_ID_ACL0 = 0x1C0,
 
 	MLXSW_TRAP_ID_MAX = 0x1FF
 };
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 20358f8..2fe96f1 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -1071,7 +1071,10 @@ static int ks8851_get_link_ksettings(struct net_device *dev,
 				     struct ethtool_link_ksettings *cmd)
 {
 	struct ks8851_net *ks = netdev_priv(dev);
-	return mii_ethtool_get_link_ksettings(&ks->mii, cmd);
+
+	mii_ethtool_get_link_ksettings(&ks->mii, cmd);
+
+	return 0;
 }
 
 static int ks8851_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index 7647f7b..f3e9dd4 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1315,7 +1315,10 @@ static int ks_get_link_ksettings(struct net_device *netdev,
 				 struct ethtool_link_ksettings *cmd)
 {
 	struct ks_net *ks = netdev_priv(netdev);
-	return mii_ethtool_get_link_ksettings(&ks->mii, cmd);
+
+	mii_ethtool_get_link_ksettings(&ks->mii, cmd);
+
+	return 0;
 }
 
 static int ks_set_link_ksettings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index 6a4310a..50ea69d 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -3218,6 +3218,7 @@ static int vxge_hwtstamp_set(struct vxgedev *vdev, void __user *data)
 	case HWTSTAMP_FILTER_PTP_V2_EVENT:
 	case HWTSTAMP_FILTER_PTP_V2_SYNC:
 	case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+	case HWTSTAMP_FILTER_NTP_ALL:
 		if (vdev->devh->config.hwts_en != VXGE_HW_HWTS_ENABLE)
 			return -EFAULT;
 
diff --git a/drivers/net/ethernet/netronome/Kconfig b/drivers/net/ethernet/netronome/Kconfig
index 967d7ca..0d5a7b9 100644
--- a/drivers/net/ethernet/netronome/Kconfig
+++ b/drivers/net/ethernet/netronome/Kconfig
@@ -19,6 +19,7 @@ config NFP
 	tristate "Netronome(R) NFP4000/NFP6000 NIC driver"
 	depends on PCI && PCI_MSI
 	depends on VXLAN || VXLAN=n
+	depends on MAY_USE_DEVLINK
 	---help---
 	  This driver supports the Netronome(R) NFP4000/NFP6000 based
 	  cards working as a advanced Ethernet NIC.  It works with both
diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile
index 4b15f0f..5ad9a55 100644
--- a/drivers/net/ethernet/netronome/nfp/Makefile
+++ b/drivers/net/ethernet/netronome/nfp/Makefile
@@ -14,17 +14,24 @@ nfp-objs := \
 	    nfpcore/nfp_resource.o \
 	    nfpcore/nfp_rtsym.o \
 	    nfpcore/nfp_target.o \
+	    nfp_app.o \
+	    nfp_app_nic.o \
+	    nfp_devlink.o \
+	    nfp_hwmon.o \
 	    nfp_main.o \
 	    nfp_net_common.o \
 	    nfp_net_ethtool.o \
-	    nfp_net_offload.o \
 	    nfp_net_main.o \
-	    nfp_netvf_main.o
+	    nfp_netvf_main.o \
+	    nfp_port.o \
+	    bpf/main.o \
+	    bpf/offload.o \
+	    nic/main.o
 
 ifeq ($(CONFIG_BPF_SYSCALL),y)
 nfp-objs += \
-	    nfp_bpf_verifier.o \
-	    nfp_bpf_jit.o
+	    bpf/verifier.o \
+	    bpf/jit.o
 endif
 
 nfp-$(CONFIG_NFP_DEBUG) += nfp_net_debugfs.o
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
index 97a8f00..8e57fda 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
@@ -39,8 +39,8 @@
 #include <linux/pkt_cls.h>
 #include <linux/unistd.h>
 
-#include "nfp_asm.h"
-#include "nfp_bpf.h"
+#include "main.h"
+#include "../nfp_asm.h"
 
 /* --- NFP prog --- */
 /* Foreach "multiple" entries macros provide pos and next<n> pointers.
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c
new file mode 100644
index 0000000..afbdf5f
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below.  You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      1. Redistributions of source code must retain the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer.
+ *
+ *      2. Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials
+ *         provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <net/pkt_cls.h>
+
+#include "../nfpcore/nfp_cpp.h"
+#include "../nfp_app.h"
+#include "../nfp_main.h"
+#include "../nfp_net.h"
+#include "../nfp_port.h"
+#include "main.h"
+
+static bool nfp_net_ebpf_capable(struct nfp_net *nn)
+{
+	if (nn->cap & NFP_NET_CFG_CTRL_BPF &&
+	    nn_readb(nn, NFP_NET_CFG_BPF_ABI) == NFP_NET_BPF_ABI)
+		return true;
+	return false;
+}
+
+static int
+nfp_bpf_xdp_offload(struct nfp_app *app, struct nfp_net *nn,
+		    struct bpf_prog *prog)
+{
+	struct tc_cls_bpf_offload cmd = {
+		.prog = prog,
+	};
+	int ret;
+
+	if (!nfp_net_ebpf_capable(nn))
+		return -EINVAL;
+
+	if (nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) {
+		if (!nn->dp.bpf_offload_xdp)
+			return prog ? -EBUSY : 0;
+		cmd.command = prog ? TC_CLSBPF_REPLACE : TC_CLSBPF_DESTROY;
+	} else {
+		if (!prog)
+			return 0;
+		cmd.command = TC_CLSBPF_ADD;
+	}
+
+	ret = nfp_net_bpf_offload(nn, &cmd);
+	/* Stop offload if replace not possible */
+	if (ret && cmd.command == TC_CLSBPF_REPLACE)
+		nfp_bpf_xdp_offload(app, nn, NULL);
+	nn->dp.bpf_offload_xdp = prog && !ret;
+	return ret;
+}
+
+static const char *nfp_bpf_extra_cap(struct nfp_app *app, struct nfp_net *nn)
+{
+	return nfp_net_ebpf_capable(nn) ? "BPF" : "";
+}
+
+static int
+nfp_bpf_vnic_init(struct nfp_app *app, struct nfp_net *nn, unsigned int id)
+{
+	struct nfp_net_bpf_priv *priv;
+	int ret;
+
+	/* Limit to single port, otherwise it's just a NIC */
+	if (id > 0) {
+		nfp_warn(app->cpp,
+			 "BPF NIC doesn't support more than one port right now\n");
+		nn->port = nfp_port_alloc(app, NFP_PORT_INVALID, nn->dp.netdev);
+		return PTR_ERR_OR_ZERO(nn->port);
+	}
+
+	priv = kmalloc(sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	nn->app_priv = priv;
+	spin_lock_init(&priv->rx_filter_lock);
+	setup_timer(&priv->rx_filter_stats_timer,
+		    nfp_net_filter_stats_timer, (unsigned long)nn);
+
+	ret = nfp_app_nic_vnic_init(app, nn, id);
+	if (ret)
+		kfree(priv);
+
+	return ret;
+}
+
+static void nfp_bpf_vnic_clean(struct nfp_app *app, struct nfp_net *nn)
+{
+	if (nn->dp.bpf_offload_xdp)
+		nfp_bpf_xdp_offload(app, nn, NULL);
+	kfree(nn->app_priv);
+}
+
+static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev,
+			    u32 handle, __be16 proto, struct tc_to_netdev *tc)
+{
+	struct nfp_net *nn = netdev_priv(netdev);
+
+	if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
+		return -EOPNOTSUPP;
+	if (proto != htons(ETH_P_ALL))
+		return -EOPNOTSUPP;
+
+	if (tc->type == TC_SETUP_CLSBPF && nfp_net_ebpf_capable(nn)) {
+		if (!nn->dp.bpf_offload_xdp)
+			return nfp_net_bpf_offload(nn, tc->cls_bpf);
+		else
+			return -EBUSY;
+	}
+
+	return -EINVAL;
+}
+
+static bool nfp_bpf_tc_busy(struct nfp_app *app, struct nfp_net *nn)
+{
+	return nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF;
+}
+
+const struct nfp_app_type app_bpf = {
+	.id		= NFP_APP_BPF_NIC,
+	.name		= "ebpf",
+
+	.extra_cap	= nfp_bpf_extra_cap,
+
+	.vnic_init	= nfp_bpf_vnic_init,
+	.vnic_clean	= nfp_bpf_vnic_clean,
+
+	.setup_tc	= nfp_bpf_setup_tc,
+	.tc_busy	= nfp_bpf_tc_busy,
+	.xdp_offload	= nfp_bpf_xdp_offload,
+};
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h
index 9513c80..4051e94 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_bpf.h
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h
@@ -39,6 +39,8 @@
 #include <linux/list.h>
 #include <linux/types.h>
 
+#include "../nfp_net.h"
+
 /* For branch fixup logic use up-most byte of branch instruction as scratch
  * area.  Remember to clear this before sending instructions to HW!
  */
@@ -198,4 +200,25 @@ nfp_bpf_jit(struct bpf_prog *filter, void *prog, enum nfp_bpf_action_type act,
 
 int nfp_prog_verify(struct nfp_prog *nfp_prog, struct bpf_prog *prog);
 
+struct nfp_net;
+struct tc_cls_bpf_offload;
+
+/**
+ * struct nfp_net_bpf_priv - per-vNIC BPF private data
+ * @rx_filter:		Filter offload statistics - dropped packets/bytes
+ * @rx_filter_prev:	Filter offload statistics - values from previous update
+ * @rx_filter_change:	Jiffies when statistics last changed
+ * @rx_filter_stats_timer:  Timer for polling filter offload statistics
+ * @rx_filter_lock:	Lock protecting timer state changes (teardown)
+ */
+struct nfp_net_bpf_priv {
+	struct nfp_stat_pair rx_filter, rx_filter_prev;
+	unsigned long rx_filter_change;
+	struct timer_list rx_filter_stats_timer;
+	spinlock_t rx_filter_lock;
+};
+
+int nfp_net_bpf_offload(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf);
+void nfp_net_filter_stats_timer(unsigned long data);
+
 #endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
index cc823df..78d80a3 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@ -47,60 +47,59 @@
 #include <net/tc_act/tc_gact.h>
 #include <net/tc_act/tc_mirred.h>
 
-#include "nfp_bpf.h"
-#include "nfp_net_ctrl.h"
-#include "nfp_net.h"
+#include "main.h"
+#include "../nfp_net_ctrl.h"
+#include "../nfp_net.h"
 
 void nfp_net_filter_stats_timer(unsigned long data)
 {
 	struct nfp_net *nn = (void *)data;
+	struct nfp_net_bpf_priv *priv;
 	struct nfp_stat_pair latest;
 
-	spin_lock_bh(&nn->rx_filter_lock);
+	priv = nn->app_priv;
+
+	spin_lock_bh(&priv->rx_filter_lock);
 
 	if (nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF)
-		mod_timer(&nn->rx_filter_stats_timer,
+		mod_timer(&priv->rx_filter_stats_timer,
 			  jiffies + NFP_NET_STAT_POLL_IVL);
 
-	spin_unlock_bh(&nn->rx_filter_lock);
+	spin_unlock_bh(&priv->rx_filter_lock);
 
 	latest.pkts = nn_readq(nn, NFP_NET_CFG_STATS_APP1_FRAMES);
 	latest.bytes = nn_readq(nn, NFP_NET_CFG_STATS_APP1_BYTES);
 
-	if (latest.pkts != nn->rx_filter.pkts)
-		nn->rx_filter_change = jiffies;
+	if (latest.pkts != priv->rx_filter.pkts)
+		priv->rx_filter_change = jiffies;
 
-	nn->rx_filter = latest;
+	priv->rx_filter = latest;
 }
 
 static void nfp_net_bpf_stats_reset(struct nfp_net *nn)
 {
-	nn->rx_filter.pkts = nn_readq(nn, NFP_NET_CFG_STATS_APP1_FRAMES);
-	nn->rx_filter.bytes = nn_readq(nn, NFP_NET_CFG_STATS_APP1_BYTES);
-	nn->rx_filter_prev = nn->rx_filter;
-	nn->rx_filter_change = jiffies;
+	struct nfp_net_bpf_priv *priv = nn->app_priv;
+
+	priv->rx_filter.pkts = nn_readq(nn, NFP_NET_CFG_STATS_APP1_FRAMES);
+	priv->rx_filter.bytes = nn_readq(nn, NFP_NET_CFG_STATS_APP1_BYTES);
+	priv->rx_filter_prev = priv->rx_filter;
+	priv->rx_filter_change = jiffies;
 }
 
 static int
 nfp_net_bpf_stats_update(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf)
 {
-	struct tc_action *a;
-	LIST_HEAD(actions);
+	struct nfp_net_bpf_priv *priv = nn->app_priv;
 	u64 bytes, pkts;
 
-	pkts = nn->rx_filter.pkts - nn->rx_filter_prev.pkts;
-	bytes = nn->rx_filter.bytes - nn->rx_filter_prev.bytes;
+	pkts = priv->rx_filter.pkts - priv->rx_filter_prev.pkts;
+	bytes = priv->rx_filter.bytes - priv->rx_filter_prev.bytes;
 	bytes -= pkts * ETH_HLEN;
 
-	nn->rx_filter_prev = nn->rx_filter;
+	priv->rx_filter_prev = priv->rx_filter;
 
-	preempt_disable();
-
-	tcf_exts_to_list(cls_bpf->exts, &actions);
-	list_for_each_entry(a, &actions, list)
-		tcf_action_stats_update(a, bytes, pkts, nn->rx_filter_change);
-
-	preempt_enable();
+	tcf_exts_stats_update(cls_bpf->exts,
+			      bytes, pkts, priv->rx_filter_change);
 
 	return 0;
 }
@@ -190,6 +189,7 @@ nfp_net_bpf_load_and_start(struct nfp_net *nn, u32 tc_flags,
 			   unsigned int code_sz, unsigned int n_instr,
 			   bool dense_mode)
 {
+	struct nfp_net_bpf_priv *priv = nn->app_priv;
 	u64 bpf_addr = dma_addr;
 	int err;
 
@@ -216,20 +216,23 @@ nfp_net_bpf_load_and_start(struct nfp_net *nn, u32 tc_flags,
 	dma_free_coherent(nn->dp.dev, code_sz, code, dma_addr);
 
 	nfp_net_bpf_stats_reset(nn);
-	mod_timer(&nn->rx_filter_stats_timer, jiffies + NFP_NET_STAT_POLL_IVL);
+	mod_timer(&priv->rx_filter_stats_timer,
+		  jiffies + NFP_NET_STAT_POLL_IVL);
 }
 
 static int nfp_net_bpf_stop(struct nfp_net *nn)
 {
+	struct nfp_net_bpf_priv *priv = nn->app_priv;
+
 	if (!(nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF))
 		return 0;
 
-	spin_lock_bh(&nn->rx_filter_lock);
+	spin_lock_bh(&priv->rx_filter_lock);
 	nn->dp.ctrl &= ~NFP_NET_CFG_CTRL_BPF;
-	spin_unlock_bh(&nn->rx_filter_lock);
+	spin_unlock_bh(&priv->rx_filter_lock);
 	nn_writel(nn, NFP_NET_CFG_CTRL, nn->dp.ctrl);
 
-	del_timer_sync(&nn->rx_filter_stats_timer);
+	del_timer_sync(&priv->rx_filter_stats_timer);
 	nn->dp.bpf_offload_skip_sw = 0;
 
 	return nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_GEN);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
index b3361f9..d696ba4 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_bpf_verifier.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
@@ -38,7 +38,7 @@
 #include <linux/kernel.h>
 #include <linux/pkt_cls.h>
 
-#include "nfp_bpf.h"
+#include "main.h"
 
 /* Analyzer/verifier definitions */
 struct nfp_bpf_analyzer_priv {
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.c b/drivers/net/ethernet/netronome/nfp/nfp_app.c
new file mode 100644
index 0000000..396b93f
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.c
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below.  You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      1. Redistributions of source code must retain the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer.
+ *
+ *      2. Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials
+ *         provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nffw.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+
+static const struct nfp_app_type *apps[] = {
+	&app_nic,
+	&app_bpf,
+};
+
+const char *nfp_app_mip_name(struct nfp_app *app)
+{
+	if (!app || !app->pf->mip)
+		return "";
+	return nfp_mip_name(app->pf->mip);
+}
+
+struct sk_buff *nfp_app_ctrl_msg_alloc(struct nfp_app *app, unsigned int size)
+{
+	struct sk_buff *skb;
+
+	if (nfp_app_ctrl_has_meta(app))
+		size += 8;
+
+	skb = alloc_skb(size, GFP_ATOMIC);
+	if (!skb)
+		return NULL;
+
+	if (nfp_app_ctrl_has_meta(app))
+		skb_reserve(skb, 8);
+
+	return skb;
+}
+
+struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum nfp_app_id id)
+{
+	struct nfp_app *app;
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(apps); i++)
+		if (apps[i]->id == id)
+			break;
+	if (i == ARRAY_SIZE(apps)) {
+		nfp_err(pf->cpp, "failed to find app with ID 0x%02hhx\n", id);
+		return ERR_PTR(-EINVAL);
+	}
+
+	if (WARN_ON(!apps[i]->name || !apps[i]->vnic_init))
+		return ERR_PTR(-EINVAL);
+
+	app = kzalloc(sizeof(*app), GFP_KERNEL);
+	if (!app)
+		return ERR_PTR(-ENOMEM);
+
+	app->pf = pf;
+	app->cpp = pf->cpp;
+	app->pdev = pf->pdev;
+	app->type = apps[i];
+
+	return app;
+}
+
+void nfp_app_free(struct nfp_app *app)
+{
+	kfree(app);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h
new file mode 100644
index 0000000..f5e373f
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h
@@ -0,0 +1,230 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below.  You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      1. Redistributions of source code must retain the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer.
+ *
+ *      2. Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials
+ *         provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _NFP_APP_H
+#define _NFP_APP_H 1
+
+struct bpf_prog;
+struct net_device;
+struct pci_dev;
+struct sk_buff;
+struct tc_to_netdev;
+struct sk_buff;
+struct nfp_app;
+struct nfp_cpp;
+struct nfp_pf;
+struct nfp_net;
+
+enum nfp_app_id {
+	NFP_APP_CORE_NIC	= 0x1,
+	NFP_APP_BPF_NIC		= 0x2,
+};
+
+extern const struct nfp_app_type app_nic;
+extern const struct nfp_app_type app_bpf;
+
+/**
+ * struct nfp_app_type - application definition
+ * @id:		application ID
+ * @name:	application name
+ * @ctrl_has_meta:  control messages have prepend of type:5/port:CTRL
+ *
+ * Callbacks
+ * @init:	perform basic app checks
+ * @extra_cap:	extra capabilities string
+ * @vnic_init:	init vNICs (assign port types, etc.)
+ * @vnic_clean:	clean up app's vNIC state
+ * @start:	start application logic
+ * @stop:	stop application logic
+ * @ctrl_msg_rx:    control message handler
+ * @setup_tc:	setup TC ndo
+ * @tc_busy:	TC HW offload busy (rules loaded)
+ * @xdp_offload:    offload an XDP program
+ */
+struct nfp_app_type {
+	enum nfp_app_id id;
+	const char *name;
+
+	bool ctrl_has_meta;
+
+	int (*init)(struct nfp_app *app);
+
+	const char *(*extra_cap)(struct nfp_app *app, struct nfp_net *nn);
+
+	int (*vnic_init)(struct nfp_app *app, struct nfp_net *nn,
+			 unsigned int id);
+	void (*vnic_clean)(struct nfp_app *app, struct nfp_net *nn);
+
+	int (*start)(struct nfp_app *app);
+	void (*stop)(struct nfp_app *app);
+
+	void (*ctrl_msg_rx)(struct nfp_app *app, struct sk_buff *skb);
+
+	int (*setup_tc)(struct nfp_app *app, struct net_device *netdev,
+			u32 handle, __be16 proto, struct tc_to_netdev *tc);
+	bool (*tc_busy)(struct nfp_app *app, struct nfp_net *nn);
+	int (*xdp_offload)(struct nfp_app *app, struct nfp_net *nn,
+			   struct bpf_prog *prog);
+};
+
+/**
+ * struct nfp_app - NFP application container
+ * @pdev:	backpointer to PCI device
+ * @pf:		backpointer to NFP PF structure
+ * @cpp:	pointer to the CPP handle
+ * @ctrl:	pointer to ctrl vNIC struct
+ * @type:	pointer to const application ops and info
+ */
+struct nfp_app {
+	struct pci_dev *pdev;
+	struct nfp_pf *pf;
+	struct nfp_cpp *cpp;
+
+	struct nfp_net *ctrl;
+
+	const struct nfp_app_type *type;
+};
+
+bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
+
+static inline int nfp_app_init(struct nfp_app *app)
+{
+	if (!app->type->init)
+		return 0;
+	return app->type->init(app);
+}
+
+static inline int nfp_app_vnic_init(struct nfp_app *app, struct nfp_net *nn,
+				    unsigned int id)
+{
+	return app->type->vnic_init(app, nn, id);
+}
+
+static inline void nfp_app_vnic_clean(struct nfp_app *app, struct nfp_net *nn)
+{
+	if (app->type->vnic_clean)
+		app->type->vnic_clean(app, nn);
+}
+
+static inline int nfp_app_start(struct nfp_app *app, struct nfp_net *ctrl)
+{
+	app->ctrl = ctrl;
+	if (!app->type->start)
+		return 0;
+	return app->type->start(app);
+}
+
+static inline void nfp_app_stop(struct nfp_app *app)
+{
+	if (!app->type->stop)
+		return;
+	app->type->stop(app);
+}
+
+static inline const char *nfp_app_name(struct nfp_app *app)
+{
+	if (!app)
+		return "";
+	return app->type->name;
+}
+
+static inline bool nfp_app_needs_ctrl_vnic(struct nfp_app *app)
+{
+	return app && app->type->ctrl_msg_rx;
+}
+
+static inline bool nfp_app_ctrl_has_meta(struct nfp_app *app)
+{
+	return app->type->ctrl_has_meta;
+}
+
+static inline const char *nfp_app_extra_cap(struct nfp_app *app,
+					    struct nfp_net *nn)
+{
+	if (!app || !app->type->extra_cap)
+		return "";
+	return app->type->extra_cap(app, nn);
+}
+
+static inline bool nfp_app_has_tc(struct nfp_app *app)
+{
+	return app && app->type->setup_tc;
+}
+
+static inline bool nfp_app_tc_busy(struct nfp_app *app, struct nfp_net *nn)
+{
+	if (!app || !app->type->tc_busy)
+		return false;
+	return app->type->tc_busy(app, nn);
+}
+
+static inline int nfp_app_setup_tc(struct nfp_app *app,
+				   struct net_device *netdev,
+				   u32 handle, __be16 proto,
+				   struct tc_to_netdev *tc)
+{
+	if (!app || !app->type->setup_tc)
+		return -EOPNOTSUPP;
+	return app->type->setup_tc(app, netdev, handle, proto, tc);
+}
+
+static inline int nfp_app_xdp_offload(struct nfp_app *app, struct nfp_net *nn,
+				      struct bpf_prog *prog)
+{
+	if (!app || !app->type->xdp_offload)
+		return -EOPNOTSUPP;
+	return app->type->xdp_offload(app, nn, prog);
+}
+
+static inline bool nfp_app_ctrl_tx(struct nfp_app *app, struct sk_buff *skb)
+{
+	return nfp_ctrl_tx(app->ctrl, skb);
+}
+
+static inline void nfp_app_ctrl_rx(struct nfp_app *app, struct sk_buff *skb)
+{
+	app->type->ctrl_msg_rx(app, skb);
+}
+
+const char *nfp_app_mip_name(struct nfp_app *app);
+struct sk_buff *nfp_app_ctrl_msg_alloc(struct nfp_app *app, unsigned int size);
+
+struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum nfp_app_id id);
+void nfp_app_free(struct nfp_app *app);
+
+/* Callbacks shared between apps */
+
+int nfp_app_nic_vnic_init(struct nfp_app *app, struct nfp_net *nn,
+			  unsigned int id);
+
+#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c b/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c
new file mode 100644
index 0000000..83c65e6
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below.  You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      1. Redistributions of source code must retain the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer.
+ *
+ *      2. Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials
+ *         provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_net.h"
+#include "nfp_port.h"
+
+static int
+nfp_app_nic_vnic_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
+			       struct nfp_net *nn, unsigned int id)
+{
+	if (!pf->eth_tbl)
+		return 0;
+
+	nn->port = nfp_port_alloc(app, NFP_PORT_PHYS_PORT, nn->dp.netdev);
+	if (IS_ERR(nn->port))
+		return PTR_ERR(nn->port);
+
+	nn->port->eth_id = id;
+	nn->port->eth_port = nfp_net_find_port(pf->eth_tbl, id);
+
+	/* Check if vNIC has external port associated and cfg is OK */
+	if (!nn->port->eth_port) {
+		nfp_err(app->cpp,
+			"NSP port entries don't match vNICs (no entry for port #%d)\n",
+			id);
+		nfp_port_free(nn->port);
+		return -EINVAL;
+	}
+	if (nn->port->eth_port->override_changed) {
+		nfp_warn(app->cpp,
+			 "Config changed for port #%d, reboot required before port will be operational\n",
+			 id);
+		nn->port->type = NFP_PORT_INVALID;
+		return 1;
+	}
+
+	return 0;
+}
+
+int nfp_app_nic_vnic_init(struct nfp_app *app, struct nfp_net *nn,
+			  unsigned int id)
+{
+	int err;
+
+	err = nfp_app_nic_vnic_init_phy_port(app->pf, app, nn, id);
+	if (err)
+		return err < 0 ? err : 0;
+
+	nfp_net_get_mac_addr(app->pf, nn, id);
+
+	return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.h b/drivers/net/ethernet/netronome/nfp/nfp_asm.h
index 22484b6..d2b5357 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_asm.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.h
@@ -34,7 +34,7 @@
 #ifndef __NFP_ASM_H__
 #define __NFP_ASM_H__ 1
 
-#include "nfp_bpf.h"
+#include <linux/types.h>
 
 #define REG_NONE	0
 
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
new file mode 100644
index 0000000..2609a0f
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -0,0 +1,181 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below.  You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      1. Redistributions of source code must retain the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer.
+ *
+ *      2. Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials
+ *         provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/rtnetlink.h>
+#include <net/devlink.h>
+
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_port.h"
+
+static int
+nfp_devlink_fill_eth_port(struct nfp_port *port,
+			  struct nfp_eth_table_port *copy)
+{
+	struct nfp_eth_table_port *eth_port;
+
+	eth_port = __nfp_port_get_eth_port(port);
+	if (!eth_port)
+		return -EINVAL;
+
+	memcpy(copy, eth_port, sizeof(*eth_port));
+
+	return 0;
+}
+
+static int
+nfp_devlink_fill_eth_port_from_id(struct nfp_pf *pf, unsigned int port_index,
+				  struct nfp_eth_table_port *copy)
+{
+	struct nfp_port *port;
+
+	port = nfp_port_from_id(pf, NFP_PORT_PHYS_PORT, port_index);
+
+	return nfp_devlink_fill_eth_port(port, copy);
+}
+
+static int
+nfp_devlink_set_lanes(struct nfp_pf *pf, unsigned int idx, unsigned int lanes)
+{
+	struct nfp_nsp *nsp;
+	int ret;
+
+	nsp = nfp_eth_config_start(pf->cpp, idx);
+	if (IS_ERR(nsp))
+		return PTR_ERR(nsp);
+
+	ret = __nfp_eth_set_split(nsp, lanes);
+	if (ret) {
+		nfp_eth_config_cleanup_end(nsp);
+		return ret;
+	}
+
+	ret = nfp_eth_config_commit_end(nsp);
+	if (ret < 0)
+		return ret;
+	if (ret) /* no change */
+		return 0;
+
+	return nfp_net_refresh_port_table_sync(pf);
+}
+
+static int
+nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index,
+		       unsigned int count)
+{
+	struct nfp_pf *pf = devlink_priv(devlink);
+	struct nfp_eth_table_port eth_port;
+	int ret;
+
+	if (count < 2)
+		return -EINVAL;
+
+	mutex_lock(&pf->lock);
+
+	rtnl_lock();
+	ret = nfp_devlink_fill_eth_port_from_id(pf, port_index, &eth_port);
+	rtnl_unlock();
+	if (ret)
+		goto out;
+
+	if (eth_port.is_split || eth_port.port_lanes % count) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	ret = nfp_devlink_set_lanes(pf, eth_port.index,
+				    eth_port.port_lanes / count);
+out:
+	mutex_unlock(&pf->lock);
+
+	return ret;
+}
+
+static int
+nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index)
+{
+	struct nfp_pf *pf = devlink_priv(devlink);
+	struct nfp_eth_table_port eth_port;
+	int ret;
+
+	mutex_lock(&pf->lock);
+
+	rtnl_lock();
+	ret = nfp_devlink_fill_eth_port_from_id(pf, port_index, &eth_port);
+	rtnl_unlock();
+	if (ret)
+		goto out;
+
+	if (!eth_port.is_split) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	ret = nfp_devlink_set_lanes(pf, eth_port.index, eth_port.port_lanes);
+out:
+	mutex_unlock(&pf->lock);
+
+	return ret;
+}
+
+const struct devlink_ops nfp_devlink_ops = {
+	.port_split		= nfp_devlink_port_split,
+	.port_unsplit		= nfp_devlink_port_unsplit,
+};
+
+int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port)
+{
+	struct nfp_eth_table_port eth_port;
+	struct devlink *devlink;
+	int ret;
+
+	rtnl_lock();
+	ret = nfp_devlink_fill_eth_port(port, &eth_port);
+	rtnl_unlock();
+	if (ret)
+		return ret;
+
+	devlink_port_type_eth_set(&port->dl_port, port->netdev);
+	if (eth_port.is_split)
+		devlink_port_split_set(&port->dl_port, eth_port.label_port);
+
+	devlink = priv_to_devlink(app->pf);
+
+	return devlink_port_register(devlink, &port->dl_port, port->eth_id);
+}
+
+void nfp_devlink_port_unregister(struct nfp_port *port)
+{
+	devlink_port_unregister(&port->dl_port);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c b/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c
new file mode 100644
index 0000000..f0dcf45
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_hwmon.c
@@ -0,0 +1,192 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below.  You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      1. Redistributions of source code must retain the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer.
+ *
+ *      2. Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials
+ *         provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+#include <linux/hwmon.h>
+
+#include "nfpcore/nfp_cpp.h"
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_main.h"
+
+#define NFP_TEMP_MAX		(95 * 1000)
+#define NFP_TEMP_CRIT		(105 * 1000)
+
+#define NFP_POWER_MAX		(25 * 1000 * 1000)
+
+static int nfp_hwmon_sensor_id(enum hwmon_sensor_types type, int channel)
+{
+	if (type == hwmon_temp)
+		return NFP_SENSOR_CHIP_TEMPERATURE;
+	if (type == hwmon_power)
+		return NFP_SENSOR_ASSEMBLY_POWER + channel;
+	return -EINVAL;
+}
+
+static int
+nfp_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+	       int channel, long *val)
+{
+	static const struct {
+		enum hwmon_sensor_types type;
+		u32 attr;
+		long val;
+	} const_vals[] = {
+		{ hwmon_temp,	hwmon_temp_max,		NFP_TEMP_MAX },
+		{ hwmon_temp,	hwmon_temp_crit,	NFP_TEMP_CRIT },
+		{ hwmon_power,	hwmon_power_max,	NFP_POWER_MAX },
+	};
+	struct nfp_pf *pf = dev_get_drvdata(dev);
+	enum nfp_nsp_sensor_id id;
+	int err, i;
+
+	for (i = 0; i < ARRAY_SIZE(const_vals); i++)
+		if (const_vals[i].type == type && const_vals[i].attr == attr) {
+			*val = const_vals[i].val;
+			return 0;
+		}
+
+	err = nfp_hwmon_sensor_id(type, channel);
+	if (err < 0)
+		return err;
+	id = err;
+
+	if (!(pf->nspi->sensor_mask & BIT(id)))
+		return -EOPNOTSUPP;
+
+	if (type == hwmon_temp && attr == hwmon_temp_input)
+		return nfp_hwmon_read_sensor(pf->cpp, id, val);
+	if (type == hwmon_power && attr == hwmon_power_input)
+		return nfp_hwmon_read_sensor(pf->cpp, id, val);
+
+	return -EINVAL;
+}
+
+static umode_t
+nfp_hwmon_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr,
+		     int channel)
+{
+	if (type == hwmon_temp) {
+		switch (attr) {
+		case hwmon_temp_input:
+		case hwmon_temp_crit:
+		case hwmon_temp_max:
+			return 0444;
+		}
+	} else if (type == hwmon_power) {
+		switch (attr) {
+		case hwmon_power_input:
+		case hwmon_power_max:
+			return 0444;
+		}
+	}
+	return 0;
+}
+
+static u32 nfp_chip_config[] = {
+	HWMON_C_REGISTER_TZ,
+	0
+};
+
+static const struct hwmon_channel_info nfp_chip = {
+	.type = hwmon_chip,
+	.config = nfp_chip_config,
+};
+
+static u32 nfp_temp_config[] = {
+	HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_CRIT,
+	0
+};
+
+static const struct hwmon_channel_info nfp_temp = {
+	.type = hwmon_temp,
+	.config = nfp_temp_config,
+};
+
+static u32 nfp_power_config[] = {
+	HWMON_P_INPUT | HWMON_P_MAX,
+	HWMON_P_INPUT,
+	HWMON_P_INPUT,
+	0
+};
+
+static const struct hwmon_channel_info nfp_power = {
+	.type = hwmon_power,
+	.config = nfp_power_config,
+};
+
+static const struct hwmon_channel_info *nfp_hwmon_info[] = {
+	&nfp_chip,
+	&nfp_temp,
+	&nfp_power,
+	NULL
+};
+
+static const struct hwmon_ops nfp_hwmon_ops = {
+	.is_visible = nfp_hwmon_is_visible,
+	.read = nfp_hwmon_read,
+};
+
+static const struct hwmon_chip_info nfp_chip_info = {
+	.ops = &nfp_hwmon_ops,
+	.info = nfp_hwmon_info,
+};
+
+int nfp_hwmon_register(struct nfp_pf *pf)
+{
+	if (!IS_REACHABLE(CONFIG_HWMON))
+		return 0;
+
+	if (!pf->nspi) {
+		nfp_warn(pf->cpp, "not registering HWMON (no NSP info)\n");
+		return 0;
+	}
+	if (!pf->nspi->sensor_mask) {
+		nfp_info(pf->cpp,
+			 "not registering HWMON (NSP doesn't report sensors)\n");
+		return 0;
+	}
+
+	pf->hwmon_dev = hwmon_device_register_with_info(&pf->pdev->dev, "nfp",
+							pf, &nfp_chip_info,
+							NULL);
+	return PTR_ERR_OR_ZERO(pf->hwmon_dev);
+}
+
+void nfp_hwmon_unregister(struct nfp_pf *pf)
+{
+	if (!IS_REACHABLE(CONFIG_HWMON) || !pf->hwmon_dev)
+		return;
+
+	hwmon_device_unregister(pf->hwmon_dev);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index dde35da..4e59dcb 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -41,9 +41,11 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/mutex.h>
 #include <linux/pci.h>
 #include <linux/firmware.h>
 #include <linux/vermagic.h>
+#include <net/devlink.h>
 
 #include "nfpcore/nfp.h"
 #include "nfpcore/nfp_cpp.h"
@@ -71,20 +73,22 @@ static const struct pci_device_id nfp_pci_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(pci, nfp_pci_device_ids);
 
-static void nfp_pcie_sriov_read_nfd_limit(struct nfp_pf *pf)
+static int nfp_pcie_sriov_read_nfd_limit(struct nfp_pf *pf)
 {
-#ifdef CONFIG_PCI_IOV
 	int err;
 
-	pf->limit_vfs = nfp_rtsym_read_le(pf->cpp, "nfd_vf_cfg_max_vfs", &err);
+	pf->limit_vfs = nfp_rtsym_read_le(pf->rtbl, "nfd_vf_cfg_max_vfs", &err);
 	if (!err)
-		return;
+		return pci_sriov_set_totalvfs(pf->pdev, pf->limit_vfs);
 
 	pf->limit_vfs = ~0;
+	pci_sriov_set_totalvfs(pf->pdev, 0); /* 0 is unset */
 	/* Allow any setting for backwards compatibility if symbol not found */
-	if (err != -ENOENT)
-		nfp_warn(pf->cpp, "Warning: VF limit read failed: %d\n", err);
-#endif
+	if (err == -ENOENT)
+		return 0;
+
+	nfp_warn(pf->cpp, "Warning: VF limit read failed: %d\n", err);
+	return err;
 }
 
 static int nfp_pcie_sriov_enable(struct pci_dev *pdev, int num_vfs)
@@ -166,7 +170,7 @@ nfp_net_fw_find(struct pci_dev *pdev, struct nfp_pf *pf)
 		return NULL;
 	}
 
-	fw_model = nfp_hwinfo_lookup(pf->cpp, "assembly.partno");
+	fw_model = nfp_hwinfo_lookup(pf->hwinfo, "assembly.partno");
 	if (!fw_model) {
 		dev_err(&pdev->dev, "Error: can't read part number\n");
 		return NULL;
@@ -253,7 +257,6 @@ exit_release_fw:
 
 static int nfp_nsp_init(struct pci_dev *pdev, struct nfp_pf *pf)
 {
-	struct nfp_nsp_identify *nspi;
 	struct nfp_nsp *nsp;
 	int err;
 
@@ -270,14 +273,13 @@ static int nfp_nsp_init(struct pci_dev *pdev, struct nfp_pf *pf)
 
 	pf->eth_tbl = __nfp_eth_read_ports(pf->cpp, nsp);
 
-	nspi = __nfp_nsp_identify(nsp);
-	if (nspi) {
-		dev_info(&pdev->dev, "BSP: %s\n", nspi->version);
-		kfree(nspi);
-	}
+	pf->nspi = __nfp_nsp_identify(nsp);
+	if (pf->nspi)
+		dev_info(&pdev->dev, "BSP: %s\n", pf->nspi->version);
 
 	err = nfp_fw_load(pdev, pf, nsp);
 	if (err < 0) {
+		kfree(pf->nspi);
 		kfree(pf->eth_tbl);
 		dev_err(&pdev->dev, "Failed to load FW\n");
 		goto exit_close_nsp;
@@ -315,6 +317,7 @@ static void nfp_fw_unload(struct nfp_pf *pf)
 static int nfp_pci_probe(struct pci_dev *pdev,
 			 const struct pci_device_id *pci_id)
 {
+	struct devlink *devlink;
 	struct nfp_pf *pf;
 	int err;
 
@@ -335,12 +338,15 @@ static int nfp_pci_probe(struct pci_dev *pdev,
 		goto err_pci_disable;
 	}
 
-	pf = kzalloc(sizeof(*pf), GFP_KERNEL);
-	if (!pf) {
+	devlink = devlink_alloc(&nfp_devlink_ops, sizeof(*pf));
+	if (!devlink) {
 		err = -ENOMEM;
 		goto err_rel_regions;
 	}
+	pf = devlink_priv(devlink);
+	INIT_LIST_HEAD(&pf->vnics);
 	INIT_LIST_HEAD(&pf->ports);
+	mutex_init(&pf->lock);
 	pci_set_drvdata(pdev, pf);
 	pf->pdev = pdev;
 
@@ -352,34 +358,62 @@ static int nfp_pci_probe(struct pci_dev *pdev,
 		goto err_disable_msix;
 	}
 
+	pf->hwinfo = nfp_hwinfo_read(pf->cpp);
+
 	dev_info(&pdev->dev, "Assembly: %s%s%s-%s CPLD: %s\n",
-		 nfp_hwinfo_lookup(pf->cpp, "assembly.vendor"),
-		 nfp_hwinfo_lookup(pf->cpp, "assembly.partno"),
-		 nfp_hwinfo_lookup(pf->cpp, "assembly.serial"),
-		 nfp_hwinfo_lookup(pf->cpp, "assembly.revision"),
-		 nfp_hwinfo_lookup(pf->cpp, "cpld.version"));
+		 nfp_hwinfo_lookup(pf->hwinfo, "assembly.vendor"),
+		 nfp_hwinfo_lookup(pf->hwinfo, "assembly.partno"),
+		 nfp_hwinfo_lookup(pf->hwinfo, "assembly.serial"),
+		 nfp_hwinfo_lookup(pf->hwinfo, "assembly.revision"),
+		 nfp_hwinfo_lookup(pf->hwinfo, "cpld.version"));
+
+	err = devlink_register(devlink, &pdev->dev);
+	if (err)
+		goto err_hwinfo_free;
 
 	err = nfp_nsp_init(pdev, pf);
 	if (err)
-		goto err_cpp_free;
+		goto err_devlink_unreg;
 
-	nfp_pcie_sriov_read_nfd_limit(pf);
+	pf->mip = nfp_mip_open(pf->cpp);
+	pf->rtbl = __nfp_rtsym_table_read(pf->cpp, pf->mip);
 
-	err = nfp_net_pci_probe(pf);
+	err = nfp_pcie_sriov_read_nfd_limit(pf);
 	if (err)
 		goto err_fw_unload;
 
+	err = nfp_net_pci_probe(pf);
+	if (err)
+		goto err_sriov_unlimit;
+
+	err = nfp_hwmon_register(pf);
+	if (err) {
+		dev_err(&pdev->dev, "Failed to register hwmon info\n");
+		goto err_net_remove;
+	}
+
 	return 0;
 
+err_net_remove:
+	nfp_net_pci_remove(pf);
+err_sriov_unlimit:
+	pci_sriov_set_totalvfs(pf->pdev, 0);
 err_fw_unload:
+	kfree(pf->rtbl);
+	nfp_mip_close(pf->mip);
 	if (pf->fw_loaded)
 		nfp_fw_unload(pf);
 	kfree(pf->eth_tbl);
-err_cpp_free:
+	kfree(pf->nspi);
+err_devlink_unreg:
+	devlink_unregister(devlink);
+err_hwinfo_free:
+	kfree(pf->hwinfo);
 	nfp_cpp_free(pf->cpp);
 err_disable_msix:
 	pci_set_drvdata(pdev, NULL);
-	kfree(pf);
+	mutex_destroy(&pf->lock);
+	devlink_free(devlink);
 err_rel_regions:
 	pci_release_regions(pdev);
 err_pci_disable:
@@ -391,19 +425,32 @@ err_pci_disable:
 static void nfp_pci_remove(struct pci_dev *pdev)
 {
 	struct nfp_pf *pf = pci_get_drvdata(pdev);
+	struct devlink *devlink;
+
+	nfp_hwmon_unregister(pf);
+
+	devlink = priv_to_devlink(pf);
 
 	nfp_net_pci_remove(pf);
 
 	nfp_pcie_sriov_disable(pdev);
+	pci_sriov_set_totalvfs(pf->pdev, 0);
+
+	devlink_unregister(devlink);
 
+	kfree(pf->rtbl);
+	nfp_mip_close(pf->mip);
 	if (pf->fw_loaded)
 		nfp_fw_unload(pf);
 
 	pci_set_drvdata(pdev, NULL);
+	kfree(pf->hwinfo);
 	nfp_cpp_free(pf->cpp);
 
 	kfree(pf->eth_tbl);
-	kfree(pf);
+	kfree(pf->nspi);
+	mutex_destroy(&pf->lock);
+	devlink_free(devlink);
 	pci_release_regions(pdev);
 	pci_disable_device(pdev);
 }
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h
index b57de04..88724f8 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h
@@ -47,39 +47,56 @@
 #include <linux/workqueue.h>
 
 struct dentry;
+struct device;
+struct devlink_ops;
 struct pci_dev;
 
 struct nfp_cpp;
 struct nfp_cpp_area;
 struct nfp_eth_table;
+struct nfp_hwinfo;
+struct nfp_mip;
+struct nfp_net;
+struct nfp_nsp_identify;
+struct nfp_rtsym_table;
 
 /**
  * struct nfp_pf - NFP PF-specific device structure
  * @pdev:		Backpointer to PCI device
  * @cpp:		Pointer to the CPP handle
- * @ctrl_area:		Pointer to the CPP area for the control BAR
- * @tx_area:		Pointer to the CPP area for the TX queues
- * @rx_area:		Pointer to the CPP area for the FL/RX queues
- * @irq_entries:	Array of MSI-X entries for all ports
+ * @app:		Pointer to the APP handle
+ * @data_vnic_bar:	Pointer to the CPP area for the data vNICs' BARs
+ * @ctrl_vnic_bar:	Pointer to the CPP area for the ctrl vNIC's BAR
+ * @qc_area:		Pointer to the CPP area for the queues
+ * @irq_entries:	Array of MSI-X entries for all vNICs
  * @limit_vfs:		Number of VFs supported by firmware (~0 for PCI limit)
  * @num_vfs:		Number of SR-IOV VFs enabled
  * @fw_loaded:		Is the firmware loaded?
+ * @ctrl_vnic:		Pointer to the control vNIC if available
+ * @mip:		MIP handle
+ * @rtbl:		RTsym table
+ * @hwinfo:		HWInfo table
  * @eth_tbl:		NSP ETH table
+ * @nspi:		NSP identification info
+ * @hwmon_dev:		pointer to hwmon device
  * @ddir:		Per-device debugfs directory
- * @num_ports:		Number of adapter ports app firmware supports
- * @num_netdevs:	Number of netdevs spawned
- * @ports:		Linked list of port structures (struct nfp_net)
- * @port_lock:		Protects @ports, @num_ports, @num_netdevs
+ * @max_data_vnics:	Number of data vNICs app firmware supports
+ * @num_vnics:		Number of vNICs spawned
+ * @vnics:		Linked list of vNIC structures (struct nfp_net)
+ * @ports:		Linked list of port structures (struct nfp_port)
  * @port_refresh_work:	Work entry for taking netdevs out
+ * @lock:		Protects all fields which may change after probe
  */
 struct nfp_pf {
 	struct pci_dev *pdev;
 
 	struct nfp_cpp *cpp;
 
-	struct nfp_cpp_area *ctrl_area;
-	struct nfp_cpp_area *tx_area;
-	struct nfp_cpp_area *rx_area;
+	struct nfp_app *app;
+
+	struct nfp_cpp_area *data_vnic_bar;
+	struct nfp_cpp_area *ctrl_vnic_bar;
+	struct nfp_cpp_area *qc_area;
 
 	struct msix_entry *irq_entries;
 
@@ -88,21 +105,42 @@ struct nfp_pf {
 
 	bool fw_loaded;
 
+	struct nfp_net *ctrl_vnic;
+
+	const struct nfp_mip *mip;
+	struct nfp_rtsym_table *rtbl;
+	struct nfp_hwinfo *hwinfo;
 	struct nfp_eth_table *eth_tbl;
+	struct nfp_nsp_identify *nspi;
+
+	struct device *hwmon_dev;
 
 	struct dentry *ddir;
 
-	unsigned int num_ports;
-	unsigned int num_netdevs;
+	unsigned int max_data_vnics;
+	unsigned int num_vnics;
 
+	struct list_head vnics;
 	struct list_head ports;
 	struct work_struct port_refresh_work;
-	struct mutex port_lock;
+	struct mutex lock;
 };
 
 extern struct pci_driver nfp_netvf_pci_driver;
 
+extern const struct devlink_ops nfp_devlink_ops;
+
 int nfp_net_pci_probe(struct nfp_pf *pf);
 void nfp_net_pci_remove(struct nfp_pf *pf);
 
+int nfp_hwmon_register(struct nfp_pf *pf);
+void nfp_hwmon_unregister(struct nfp_pf *pf);
+
+struct nfp_eth_table_port *
+nfp_net_find_port(struct nfp_eth_table *eth_tbl, unsigned int id);
+void
+nfp_net_get_mac_addr(struct nfp_pf *pf, struct nfp_net *nn, unsigned int id);
+
+bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
+
 #endif /* NFP_MAIN_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index fcf81b3..02fd8d4 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -50,15 +50,32 @@
 
 #include "nfp_net_ctrl.h"
 
-#define nn_err(nn, fmt, args...)  netdev_err((nn)->dp.netdev, fmt, ## args)
-#define nn_warn(nn, fmt, args...) netdev_warn((nn)->dp.netdev, fmt, ## args)
-#define nn_info(nn, fmt, args...) netdev_info((nn)->dp.netdev, fmt, ## args)
-#define nn_dbg(nn, fmt, args...)  netdev_dbg((nn)->dp.netdev, fmt, ## args)
+#define nn_pr(nn, lvl, fmt, args...)					\
+	({								\
+		struct nfp_net *__nn = (nn);				\
+									\
+		if (__nn->dp.netdev)					\
+			netdev_printk(lvl, __nn->dp.netdev, fmt, ## args); \
+		else							\
+			dev_printk(lvl, __nn->dp.dev, "ctrl: " fmt, ## args); \
+	})
+
+#define nn_err(nn, fmt, args...)	nn_pr(nn, KERN_ERR, fmt, ## args)
+#define nn_warn(nn, fmt, args...)	nn_pr(nn, KERN_WARNING, fmt, ## args)
+#define nn_info(nn, fmt, args...)	nn_pr(nn, KERN_INFO, fmt, ## args)
+#define nn_dbg(nn, fmt, args...)	nn_pr(nn, KERN_DEBUG, fmt, ## args)
+
 #define nn_dp_warn(dp, fmt, args...)					\
-	do {								\
-		if (unlikely(net_ratelimit()))				\
-			netdev_warn((dp)->netdev, fmt, ## args);	\
-	} while (0)
+	({								\
+		struct nfp_net_dp *__dp = (dp);				\
+									\
+		if (unlikely(net_ratelimit())) {			\
+			if (__dp->netdev)				\
+				netdev_warn(__dp->netdev, fmt, ## args); \
+			else						\
+				dev_warn(__dp->dev, fmt, ## args);	\
+		}							\
+	})
 
 /* Max time to wait for NFP to respond on updates (in seconds) */
 #define NFP_NET_POLL_TIMEOUT	5
@@ -84,7 +101,7 @@
 #define NFP_NET_NON_Q_VECTORS		2
 #define NFP_NET_IRQ_LSC_IDX		0
 #define NFP_NET_IRQ_EXN_IDX		1
-#define NFP_NET_MIN_PORT_IRQS		(NFP_NET_NON_Q_VECTORS + 1)
+#define NFP_NET_MIN_VNIC_IRQS		(NFP_NET_NON_Q_VECTORS + 1)
 
 /* Queue/Ring definitions */
 #define NFP_NET_MAX_TX_RINGS	64	/* Max. # of Tx rings per device */
@@ -102,6 +119,7 @@
 #define NFP_NET_RX_DESCS_DEFAULT 4096	/* Default # of Rx descs per ring */
 
 #define NFP_NET_FL_BATCH	16	/* Add freelist in this Batch size */
+#define NFP_NET_XDP_MAX_COMPLETE 2048	/* XDP bufs to reclaim in NAPI poll */
 
 /* Offload definitions */
 #define NFP_NET_N_VXLAN_PORTS	(NFP_NET_CFG_VXLAN_SZ / sizeof(__be16))
@@ -115,6 +133,10 @@ struct nfp_cpp;
 struct nfp_eth_table_port;
 struct nfp_net;
 struct nfp_net_r_vector;
+struct nfp_port;
+
+/* Convenience macro for wrapping descriptor index on ring size */
+#define D_IDX(ring, idx)	((idx) & ((ring)->cnt - 1))
 
 /* Convenience macro for writing dma address into RX/TX descriptors */
 #define nfp_desc_set_dma_addr(desc, dma_addr)				\
@@ -153,10 +175,15 @@ struct nfp_net_tx_desc {
 			__le32 dma_addr_lo; /* Low 32bit of host buf addr */
 
 			__le16 mss;	/* MSS to be used for LSO */
-			u8 l4_offset;	/* LSO, where the L4 data starts */
+			u8 lso_hdrlen;	/* LSO, TCP payload offset */
 			u8 flags;	/* TX Flags, see @PCIE_DESC_TX_* */
-
-			__le16 vlan;	/* VLAN tag to add if indicated */
+			union {
+				struct {
+					u8 l3_offset; /* L3 header offset */
+					u8 l4_offset; /* L4 header offset */
+				};
+				__le16 vlan; /* VLAN tag to add if indicated */
+			};
 			__le16 data_len; /* Length of frame + meta data */
 		} __packed;
 		__le32 vals[4];
@@ -287,9 +314,11 @@ struct nfp_net_rx_desc {
 #define NFP_NET_META_FIELD_MASK GENMASK(NFP_NET_META_FIELD_SIZE - 1, 0)
 
 struct nfp_meta_parsed {
-	u32 hash_type;
+	u8 hash_type;
+	u8 csum_type;
 	u32 hash;
 	u32 mark;
+	__wsum csum;
 };
 
 struct nfp_net_rx_hash {
@@ -316,8 +345,6 @@ struct nfp_net_rx_buf {
  * @idx:        Ring index from Linux's perspective
  * @fl_qcidx:   Queue Controller Peripheral (QCP) queue index for the freelist
  * @qcp_fl:     Pointer to base of the QCP freelist queue
- * @wr_ptr_add: Accumulated number of buffers to add to QCP write pointer
- *              (used for free list batching)
  * @rxbufs:     Array of transmitted FL/RX buffers
  * @rxds:       Virtual address of FL/RX ring in host memory
  * @dma:        DMA address of the FL/RX ring
@@ -331,7 +358,6 @@ struct nfp_net_rx_ring {
 	u32 rd_p;
 
 	u32 idx;
-	u32 wr_ptr_add;
 
 	int fl_qcidx;
 	u8 __iomem *qcp_fl;
@@ -379,7 +405,14 @@ struct nfp_net_rx_ring {
  */
 struct nfp_net_r_vector {
 	struct nfp_net *nfp_net;
-	struct napi_struct napi;
+	union {
+		struct napi_struct napi;
+		struct {
+			struct tasklet_struct tasklet;
+			struct sk_buff_head queue;
+			struct spinlock lock;
+		};
+	};
 
 	struct nfp_net_tx_ring *tx_ring;
 	struct nfp_net_rx_ring *rx_ring;
@@ -508,11 +541,6 @@ struct nfp_net_dp {
  * @rss_cfg:            RSS configuration
  * @rss_key:            RSS secret key
  * @rss_itbl:           RSS indirection table
- * @rx_filter:		Filter offload statistics - dropped packets/bytes
- * @rx_filter_prev:	Filter offload statistics - values from previous update
- * @rx_filter_change:	Jiffies when statistics last changed
- * @rx_filter_stats_timer:  Timer for polling filter offload statistics
- * @rx_filter_lock:	Lock protecting timer state changes (teardown)
  * @max_r_vecs:		Number of allocated interrupt vectors for RX/TX
  * @max_tx_rings:       Maximum number of TX rings supported by the Firmware
  * @max_rx_rings:       Maximum number of RX rings supported by the Firmware
@@ -531,7 +559,6 @@ struct nfp_net_dp {
  * @reconfig_sync_present:  Some thread is performing synchronous reconfig
  * @reconfig_timer:	Timer for async reading of reconfig results
  * @link_up:            Is the link up?
- * @link_changed:	Has link state changes since last port refresh?
  * @link_status_lock:	Protects @link_* and ensures atomicity with BAR reading
  * @rx_coalesce_usecs:      RX interrupt moderation usecs delay parameter
  * @rx_coalesce_max_frames: RX interrupt moderation frame count parameter
@@ -544,10 +571,11 @@ struct nfp_net_dp {
  * @rx_bar:             Pointer to mapped FL/RX queues
  * @debugfs_dir:	Device directory in debugfs
  * @ethtool_dump_flag:	Ethtool dump flag
- * @port_list:		Entry on device port list
+ * @vnic_list:		Entry on device vNIC list
  * @pdev:		Backpointer to PCI device
- * @cpp:		CPP device handle if available
- * @eth_port:		Translated ETH Table port entry
+ * @app:		APP handle if available
+ * @port:		Pointer to nfp_port structure if vNIC is a port
+ * @app_priv:		APP private data for this vNIC
  */
 struct nfp_net {
 	struct nfp_net_dp dp;
@@ -562,11 +590,6 @@ struct nfp_net {
 	u8 rss_key[NFP_NET_CFG_RSS_KEY_SZ];
 	u8 rss_itbl[NFP_NET_CFG_RSS_ITBL_SZ];
 
-	struct nfp_stat_pair rx_filter, rx_filter_prev;
-	unsigned long rx_filter_change;
-	struct timer_list rx_filter_stats_timer;
-	spinlock_t rx_filter_lock;
-
 	unsigned int max_tx_rings;
 	unsigned int max_rx_rings;
 
@@ -589,7 +612,6 @@ struct nfp_net {
 	u32 me_freq_mhz;
 
 	bool link_up;
-	bool link_changed;
 	spinlock_t link_status_lock;
 
 	spinlock_t reconfig_lock;
@@ -614,12 +636,14 @@ struct nfp_net {
 	struct dentry *debugfs_dir;
 	u32 ethtool_dump_flag;
 
-	struct list_head port_list;
+	struct list_head vnic_list;
 
 	struct pci_dev *pdev;
-	struct nfp_cpp *cpp;
+	struct nfp_app *app;
+
+	struct nfp_port *port;
 
-	struct nfp_eth_table_port *eth_port;
+	void *app_priv;
 };
 
 /* Functions to read/write from/to a BAR
@@ -681,6 +705,7 @@ static inline void nn_pci_flush(struct nfp_net *nn)
  * either add to a pointer or to read the pointer value.
  */
 #define NFP_QCP_QUEUE_ADDR_SZ			0x800
+#define NFP_QCP_QUEUE_AREA_SZ			0x80000
 #define NFP_QCP_QUEUE_OFF(_x)			((_x) * NFP_QCP_QUEUE_ADDR_SZ)
 #define NFP_QCP_QUEUE_ADD_RPTR			0x0000
 #define NFP_QCP_QUEUE_ADD_WPTR			0x0004
@@ -788,19 +813,47 @@ static inline u32 nfp_qcp_wr_ptr_read(u8 __iomem *q)
 	return _nfp_qcp_read(q, NFP_QCP_WRITE_PTR);
 }
 
+static inline bool nfp_net_is_data_vnic(struct nfp_net *nn)
+{
+	WARN_ON_ONCE(!nn->dp.netdev && nn->port);
+	return !!nn->dp.netdev;
+}
+
+static inline bool nfp_net_running(struct nfp_net *nn)
+{
+	return nn->dp.ctrl & NFP_NET_CFG_CTRL_ENABLE;
+}
+
+static inline const char *nfp_net_name(struct nfp_net *nn)
+{
+	return nn->dp.netdev ? nn->dp.netdev->name : "ctrl";
+}
+
 /* Globals */
 extern const char nfp_driver_version[];
 
+extern const struct net_device_ops nfp_net_netdev_ops;
+
+static inline bool nfp_netdev_is_nfp_net(struct net_device *netdev)
+{
+	return netdev->netdev_ops == &nfp_net_netdev_ops;
+}
+
 /* Prototypes */
 void nfp_net_get_fw_version(struct nfp_net_fw_version *fw_ver,
 			    void __iomem *ctrl_bar);
 
 struct nfp_net *
-nfp_net_netdev_alloc(struct pci_dev *pdev,
-		     unsigned int max_tx_rings, unsigned int max_rx_rings);
-void nfp_net_netdev_free(struct nfp_net *nn);
-int nfp_net_netdev_init(struct net_device *netdev);
-void nfp_net_netdev_clean(struct net_device *netdev);
+nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev,
+	      unsigned int max_tx_rings, unsigned int max_rx_rings);
+void nfp_net_free(struct nfp_net *nn);
+
+int nfp_net_init(struct nfp_net *nn);
+void nfp_net_clean(struct nfp_net *nn);
+
+int nfp_ctrl_open(struct nfp_net *nn);
+void nfp_ctrl_close(struct nfp_net *nn);
+
 void nfp_net_set_ethtool_ops(struct net_device *netdev);
 void nfp_net_info(struct nfp_net *nn);
 int nfp_net_reconfig(struct nfp_net *nn, u32 update);
@@ -821,15 +874,11 @@ struct nfp_net_dp *nfp_net_clone_dp(struct nfp_net *nn);
 int nfp_net_ring_reconfig(struct nfp_net *nn, struct nfp_net_dp *new,
 			  struct netlink_ext_ack *extack);
 
-bool nfp_net_link_changed_read_clear(struct nfp_net *nn);
-int nfp_net_refresh_eth_port(struct nfp_net *nn);
-void nfp_net_refresh_port_table(struct nfp_net *nn);
-
 #ifdef CONFIG_NFP_DEBUG
 void nfp_net_debugfs_create(void);
 void nfp_net_debugfs_destroy(void);
 struct dentry *nfp_net_debugfs_device_add(struct pci_dev *pdev);
-void nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id);
+void nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir, int id);
 void nfp_net_debugfs_dir_clean(struct dentry **dir);
 #else
 static inline void nfp_net_debugfs_create(void)
@@ -846,7 +895,7 @@ static inline struct dentry *nfp_net_debugfs_device_add(struct pci_dev *pdev)
 }
 
 static inline void
-nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id)
+nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir, int id)
 {
 }
 
@@ -855,7 +904,4 @@ static inline void nfp_net_debugfs_dir_clean(struct dentry **dir)
 }
 #endif /* CONFIG_NFP_DEBUG */
 
-void nfp_net_filter_stats_timer(unsigned long data);
-int nfp_net_bpf_offload(struct nfp_net *nn, struct tc_cls_bpf_offload *cls_bpf);
-
 #endif /* _NFP_NET_H_ */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 82bd6b0..49d1756 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -61,15 +61,16 @@
 #include <linux/log2.h>
 #include <linux/if_vlan.h>
 #include <linux/random.h>
-
+#include <linux/vmalloc.h>
 #include <linux/ktime.h>
 
-#include <net/pkt_cls.h>
 #include <net/vxlan.h>
 
 #include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
 #include "nfp_net_ctrl.h"
 #include "nfp_net.h"
+#include "nfp_port.h"
 
 /**
  * nfp_net_get_fw_version() - Read and parse the FW version
@@ -391,17 +392,13 @@ static irqreturn_t nfp_net_irq_rxtx(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-bool nfp_net_link_changed_read_clear(struct nfp_net *nn)
+static irqreturn_t nfp_ctrl_irq_rxtx(int irq, void *data)
 {
-	unsigned long flags;
-	bool ret;
+	struct nfp_net_r_vector *r_vec = data;
 
-	spin_lock_irqsave(&nn->link_status_lock, flags);
-	ret = nn->link_changed;
-	nn->link_changed = false;
-	spin_unlock_irqrestore(&nn->link_status_lock, flags);
+	tasklet_schedule(&r_vec->tasklet);
 
-	return ret;
+	return IRQ_HANDLED;
 }
 
 /**
@@ -423,7 +420,8 @@ static void nfp_net_read_link_status(struct nfp_net *nn)
 		goto out;
 
 	nn->link_up = link_up;
-	nn->link_changed = true;
+	if (nn->port)
+		set_bit(NFP_PORT_CHANGED, &nn->port->flags);
 
 	if (nn->link_up) {
 		netif_carrier_on(nn->dp.netdev);
@@ -515,34 +513,6 @@ nfp_net_rx_ring_init(struct nfp_net_rx_ring *rx_ring,
 }
 
 /**
- * nfp_net_vecs_init() - Assign IRQs and setup rvecs.
- * @netdev:   netdev structure
- */
-static void nfp_net_vecs_init(struct net_device *netdev)
-{
-	struct nfp_net *nn = netdev_priv(netdev);
-	struct nfp_net_r_vector *r_vec;
-	int r;
-
-	nn->lsc_handler = nfp_net_irq_lsc;
-	nn->exn_handler = nfp_net_irq_exn;
-
-	for (r = 0; r < nn->max_r_vecs; r++) {
-		struct msix_entry *entry;
-
-		entry = &nn->irq_entries[NFP_NET_NON_Q_VECTORS + r];
-
-		r_vec = &nn->r_vecs[r];
-		r_vec->nfp_net = nn;
-		r_vec->handler = nfp_net_irq_rxtx;
-		r_vec->irq_entry = entry->entry;
-		r_vec->irq_vector = entry->vector;
-
-		cpumask_set_cpu(r, &r_vec->affinity_mask);
-	}
-}
-
-/**
  * nfp_net_aux_irq_request() - Request an auxiliary interrupt (LSC or EXN)
  * @nn:		NFP Network structure
  * @ctrl_offset: Control BAR offset where IRQ configuration should be written
@@ -562,7 +532,7 @@ nfp_net_aux_irq_request(struct nfp_net *nn, u32 ctrl_offset,
 
 	entry = &nn->irq_entries[vector_idx];
 
-	snprintf(name, name_sz, format, netdev_name(nn->dp.netdev));
+	snprintf(name, name_sz, format, nfp_net_name(nn));
 	err = request_irq(entry->vector, handler, 0, name, nn);
 	if (err) {
 		nn_err(nn, "Failed to request IRQ %d (err=%d).\n",
@@ -667,17 +637,22 @@ static void nfp_net_tx_tso(struct nfp_net_r_vector *r_vec,
 	if (!skb_is_gso(skb))
 		return;
 
-	if (!skb->encapsulation)
+	if (!skb->encapsulation) {
+		txd->l3_offset = skb_network_offset(skb);
+		txd->l4_offset = skb_transport_offset(skb);
 		hdrlen = skb_transport_offset(skb) + tcp_hdrlen(skb);
-	else
+	} else {
+		txd->l3_offset = skb_inner_network_offset(skb);
+		txd->l4_offset = skb_inner_transport_offset(skb);
 		hdrlen = skb_inner_transport_header(skb) - skb->data +
 			inner_tcp_hdrlen(skb);
+	}
 
 	txbuf->pkt_cnt = skb_shinfo(skb)->gso_segs;
 	txbuf->real_len += hdrlen * (txbuf->pkt_cnt - 1);
 
 	mss = skb_shinfo(skb)->gso_size & PCIE_DESC_TX_MSS_MASK;
-	txd->l4_offset = hdrlen;
+	txd->lso_hdrlen = hdrlen;
 	txd->mss = cpu_to_le16(mss);
 	txd->flags |= PCIE_DESC_TX_LSO;
 
@@ -804,7 +779,7 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
 	if (dma_mapping_error(dp->dev, dma_addr))
 		goto err_free;
 
-	wr_idx = tx_ring->wr_p & (tx_ring->cnt - 1);
+	wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
 
 	/* Stash the soft descriptor of the head then initialize it */
 	txbuf = &tx_ring->txbufs[wr_idx];
@@ -823,12 +798,11 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
 
 	txd->flags = 0;
 	txd->mss = 0;
-	txd->l4_offset = 0;
+	txd->lso_hdrlen = 0;
 
+	/* Do not reorder - tso may adjust pkt cnt, vlan may override fields */
 	nfp_net_tx_tso(r_vec, txbuf, txd, skb);
-
 	nfp_net_tx_csum(dp, r_vec, txbuf, txd, skb);
-
 	if (skb_vlan_tag_present(skb) && dp->ctrl & NFP_NET_CFG_CTRL_TXVLAN) {
 		txd->flags |= PCIE_DESC_TX_VLAN;
 		txd->vlan = cpu_to_le16(skb_vlan_tag_get(skb));
@@ -848,7 +822,7 @@ static int nfp_net_tx(struct sk_buff *skb, struct net_device *netdev)
 			if (dma_mapping_error(dp->dev, dma_addr))
 				goto err_unmap;
 
-			wr_idx = (wr_idx + 1) & (tx_ring->cnt - 1);
+			wr_idx = D_IDX(tx_ring, wr_idx + 1);
 			tx_ring->txbufs[wr_idx].skb = skb;
 			tx_ring->txbufs[wr_idx].dma_addr = dma_addr;
 			tx_ring->txbufs[wr_idx].fidx = f;
@@ -936,14 +910,10 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring)
 	if (qcp_rd_p == tx_ring->qcp_rd_p)
 		return;
 
-	if (qcp_rd_p > tx_ring->qcp_rd_p)
-		todo = qcp_rd_p - tx_ring->qcp_rd_p;
-	else
-		todo = qcp_rd_p + tx_ring->cnt - tx_ring->qcp_rd_p;
+	todo = D_IDX(tx_ring, qcp_rd_p - tx_ring->qcp_rd_p);
 
 	while (todo--) {
-		idx = tx_ring->rd_p & (tx_ring->cnt - 1);
-		tx_ring->rd_p++;
+		idx = D_IDX(tx_ring, tx_ring->rd_p++);
 
 		skb = tx_ring->txbufs[idx].skb;
 		if (!skb)
@@ -982,6 +952,9 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring)
 	r_vec->tx_pkts += done_pkts;
 	u64_stats_update_end(&r_vec->tx_sync);
 
+	if (!dp->netdev)
+		return;
+
 	nd_q = netdev_get_tx_queue(dp->netdev, tx_ring->idx);
 	netdev_tx_completed_queue(nd_q, done_pkts, done_bytes);
 	if (nfp_net_tx_ring_should_wake(tx_ring)) {
@@ -997,45 +970,45 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring)
 		  tx_ring->rd_p, tx_ring->wr_p, tx_ring->cnt);
 }
 
-static void nfp_net_xdp_complete(struct nfp_net_tx_ring *tx_ring)
+static bool nfp_net_xdp_complete(struct nfp_net_tx_ring *tx_ring)
 {
 	struct nfp_net_r_vector *r_vec = tx_ring->r_vec;
 	u32 done_pkts = 0, done_bytes = 0;
+	bool done_all;
 	int idx, todo;
 	u32 qcp_rd_p;
 
-	if (tx_ring->wr_p == tx_ring->rd_p)
-		return;
-
 	/* Work out how many descriptors have been transmitted */
 	qcp_rd_p = nfp_qcp_rd_ptr_read(tx_ring->qcp_q);
 
 	if (qcp_rd_p == tx_ring->qcp_rd_p)
-		return;
+		return true;
 
-	if (qcp_rd_p > tx_ring->qcp_rd_p)
-		todo = qcp_rd_p - tx_ring->qcp_rd_p;
-	else
-		todo = qcp_rd_p + tx_ring->cnt - tx_ring->qcp_rd_p;
+	todo = D_IDX(tx_ring, qcp_rd_p - tx_ring->qcp_rd_p);
+
+	done_all = todo <= NFP_NET_XDP_MAX_COMPLETE;
+	todo = min(todo, NFP_NET_XDP_MAX_COMPLETE);
+
+	tx_ring->qcp_rd_p = D_IDX(tx_ring, tx_ring->qcp_rd_p + todo);
 
 	done_pkts = todo;
 	while (todo--) {
-		idx = tx_ring->rd_p & (tx_ring->cnt - 1);
+		idx = D_IDX(tx_ring, tx_ring->rd_p);
 		tx_ring->rd_p++;
 
 		done_bytes += tx_ring->txbufs[idx].real_len;
 	}
 
-	tx_ring->qcp_rd_p = qcp_rd_p;
-
 	u64_stats_update_begin(&r_vec->tx_sync);
 	r_vec->tx_bytes += done_bytes;
 	r_vec->tx_pkts += done_pkts;
 	u64_stats_update_end(&r_vec->tx_sync);
 
 	WARN_ONCE(tx_ring->wr_p - tx_ring->rd_p > tx_ring->cnt,
-		  "TX ring corruption rd_p=%u wr_p=%u cnt=%u\n",
+		  "XDP TX ring corruption rd_p=%u wr_p=%u cnt=%u\n",
 		  tx_ring->rd_p, tx_ring->wr_p, tx_ring->cnt);
+
+	return done_all;
 }
 
 /**
@@ -1056,7 +1029,7 @@ nfp_net_tx_ring_reset(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
 		struct sk_buff *skb;
 		int idx, nr_frags;
 
-		idx = tx_ring->rd_p & (tx_ring->cnt - 1);
+		idx = D_IDX(tx_ring, tx_ring->rd_p);
 		tx_buf = &tx_ring->txbufs[idx];
 
 		skb = tx_ring->txbufs[idx].skb;
@@ -1091,7 +1064,7 @@ nfp_net_tx_ring_reset(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
 	tx_ring->qcp_rd_p = 0;
 	tx_ring->wr_ptr_add = 0;
 
-	if (tx_ring->is_xdp)
+	if (tx_ring->is_xdp || !dp->netdev)
 		return;
 
 	nd_q = netdev_get_tx_queue(dp->netdev, tx_ring->idx);
@@ -1209,7 +1182,7 @@ static void nfp_net_rx_give_one(const struct nfp_net_dp *dp,
 {
 	unsigned int wr_idx;
 
-	wr_idx = rx_ring->wr_p & (rx_ring->cnt - 1);
+	wr_idx = D_IDX(rx_ring, rx_ring->wr_p);
 
 	nfp_net_dma_sync_dev_rx(dp, dma_addr);
 
@@ -1224,14 +1197,12 @@ static void nfp_net_rx_give_one(const struct nfp_net_dp *dp,
 			      dma_addr + dp->rx_dma_off);
 
 	rx_ring->wr_p++;
-	rx_ring->wr_ptr_add++;
-	if (rx_ring->wr_ptr_add >= NFP_NET_FL_BATCH) {
+	if (!(rx_ring->wr_p % NFP_NET_FL_BATCH)) {
 		/* Update write pointer of the freelist queue. Make
 		 * sure all writes are flushed before telling the hardware.
 		 */
 		wmb();
-		nfp_qcp_wr_ptr_add(rx_ring->qcp_fl, rx_ring->wr_ptr_add);
-		rx_ring->wr_ptr_add = 0;
+		nfp_qcp_wr_ptr_add(rx_ring->qcp_fl, NFP_NET_FL_BATCH);
 	}
 }
 
@@ -1247,7 +1218,7 @@ static void nfp_net_rx_ring_reset(struct nfp_net_rx_ring *rx_ring)
 	unsigned int wr_idx, last_idx;
 
 	/* Move the empty entry to the end of the list */
-	wr_idx = rx_ring->wr_p & (rx_ring->cnt - 1);
+	wr_idx = D_IDX(rx_ring, rx_ring->wr_p);
 	last_idx = rx_ring->cnt - 1;
 	rx_ring->rxbufs[wr_idx].dma_addr = rx_ring->rxbufs[last_idx].dma_addr;
 	rx_ring->rxbufs[wr_idx].frag = rx_ring->rxbufs[last_idx].frag;
@@ -1257,7 +1228,6 @@ static void nfp_net_rx_ring_reset(struct nfp_net_rx_ring *rx_ring)
 	memset(rx_ring->rxds, 0, sizeof(*rx_ring->rxds) * rx_ring->cnt);
 	rx_ring->wr_p = 0;
 	rx_ring->rd_p = 0;
-	rx_ring->wr_ptr_add = 0;
 }
 
 /**
@@ -1350,17 +1320,28 @@ static int nfp_net_rx_csum_has_errors(u16 flags)
  * @dp:  NFP Net data path struct
  * @r_vec: per-ring structure
  * @rxd: Pointer to RX descriptor
+ * @meta: Parsed metadata prepend
  * @skb: Pointer to SKB
  */
 static void nfp_net_rx_csum(struct nfp_net_dp *dp,
 			    struct nfp_net_r_vector *r_vec,
-			    struct nfp_net_rx_desc *rxd, struct sk_buff *skb)
+			    struct nfp_net_rx_desc *rxd,
+			    struct nfp_meta_parsed *meta, struct sk_buff *skb)
 {
 	skb_checksum_none_assert(skb);
 
 	if (!(dp->netdev->features & NETIF_F_RXCSUM))
 		return;
 
+	if (meta->csum_type) {
+		skb->ip_summed = meta->csum_type;
+		skb->csum = meta->csum;
+		u64_stats_update_begin(&r_vec->rx_sync);
+		r_vec->hw_csum_rx_ok++;
+		u64_stats_update_end(&r_vec->rx_sync);
+		return;
+	}
+
 	if (nfp_net_rx_csum_has_errors(le16_to_cpu(rxd->rxd.flags))) {
 		u64_stats_update_begin(&r_vec->rx_sync);
 		r_vec->hw_csum_rx_error++;
@@ -1445,6 +1426,12 @@ nfp_net_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
 			meta->mark = get_unaligned_be32(data);
 			data += 4;
 			break;
+		case NFP_NET_META_CSUM:
+			meta->csum_type = CHECKSUM_COMPLETE;
+			meta->csum =
+				(__force __wsum)__get_unaligned_cpu32(data);
+			data += 4;
+			break;
 		default:
 			return NULL;
 		}
@@ -1479,18 +1466,26 @@ static bool
 nfp_net_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring,
 		   struct nfp_net_tx_ring *tx_ring,
 		   struct nfp_net_rx_buf *rxbuf, unsigned int dma_off,
-		   unsigned int pkt_len)
+		   unsigned int pkt_len, bool *completed)
 {
 	struct nfp_net_tx_buf *txbuf;
 	struct nfp_net_tx_desc *txd;
 	int wr_idx;
 
 	if (unlikely(nfp_net_tx_full(tx_ring, 1))) {
-		nfp_net_rx_drop(dp, rx_ring->r_vec, rx_ring, rxbuf, NULL);
-		return false;
+		if (!*completed) {
+			nfp_net_xdp_complete(tx_ring);
+			*completed = true;
+		}
+
+		if (unlikely(nfp_net_tx_full(tx_ring, 1))) {
+			nfp_net_rx_drop(dp, rx_ring->r_vec, rx_ring, rxbuf,
+					NULL);
+			return false;
+		}
 	}
 
-	wr_idx = tx_ring->wr_p & (tx_ring->cnt - 1);
+	wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
 
 	/* Stash the soft descriptor of the head then initialize it */
 	txbuf = &tx_ring->txbufs[wr_idx];
@@ -1515,7 +1510,7 @@ nfp_net_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring,
 
 	txd->flags = 0;
 	txd->mss = 0;
-	txd->l4_offset = 0;
+	txd->lso_hdrlen = 0;
 
 	tx_ring->wr_p++;
 	tx_ring->wr_ptr_add++;
@@ -1559,6 +1554,7 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
 	struct nfp_net_dp *dp = &r_vec->nfp_net->dp;
 	struct nfp_net_tx_ring *tx_ring;
 	struct bpf_prog *xdp_prog;
+	bool xdp_tx_cmpl = false;
 	unsigned int true_bufsz;
 	struct sk_buff *skb;
 	int pkts_polled = 0;
@@ -1577,7 +1573,7 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
 		dma_addr_t new_dma_addr;
 		void *new_frag;
 
-		idx = rx_ring->rd_p & (rx_ring->cnt - 1);
+		idx = D_IDX(rx_ring, rx_ring->rd_p);
 
 		rxd = &rx_ring->rxds[idx];
 		if (!(rxd->rxd.meta_len_dd & PCIE_DESC_RX_DD))
@@ -1669,14 +1665,17 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
 				if (unlikely(!nfp_net_tx_xdp_buf(dp, rx_ring,
 								 tx_ring, rxbuf,
 								 dma_off,
-								 pkt_len)))
+								 pkt_len,
+								 &xdp_tx_cmpl)))
 					trace_xdp_exception(dp->netdev,
 							    xdp_prog, act);
 				continue;
 			default:
 				bpf_warn_invalid_xdp_action(act);
+				/* fall through */
 			case XDP_ABORTED:
 				trace_xdp_exception(dp->netdev, xdp_prog, act);
+				/* fall through */
 			case XDP_DROP:
 				nfp_net_rx_give_one(dp, rx_ring, rxbuf->frag,
 						    rxbuf->dma_addr);
@@ -1708,7 +1707,7 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
 		skb_record_rx_queue(skb, rx_ring->idx);
 		skb->protocol = eth_type_trans(skb, dp->netdev);
 
-		nfp_net_rx_csum(dp, r_vec, rxd, skb);
+		nfp_net_rx_csum(dp, r_vec, rxd, &meta, skb);
 
 		if (rxd->rxd.flags & PCIE_DESC_RX_VLAN)
 			__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
@@ -1717,8 +1716,14 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
 		napi_gro_receive(&rx_ring->r_vec->napi, skb);
 	}
 
-	if (xdp_prog && tx_ring->wr_ptr_add)
-		nfp_net_tx_xmit_more_flush(tx_ring);
+	if (xdp_prog) {
+		if (tx_ring->wr_ptr_add)
+			nfp_net_tx_xmit_more_flush(tx_ring);
+		else if (unlikely(tx_ring->wr_p != tx_ring->rd_p) &&
+			 !xdp_tx_cmpl)
+			if (!nfp_net_xdp_complete(tx_ring))
+				pkts_polled = budget;
+	}
 	rcu_read_unlock();
 
 	return pkts_polled;
@@ -1739,11 +1744,8 @@ static int nfp_net_poll(struct napi_struct *napi, int budget)
 
 	if (r_vec->tx_ring)
 		nfp_net_tx_complete(r_vec->tx_ring);
-	if (r_vec->rx_ring) {
+	if (r_vec->rx_ring)
 		pkts_polled = nfp_net_rx(r_vec->rx_ring, budget);
-		if (r_vec->xdp_ring)
-			nfp_net_xdp_complete(r_vec->xdp_ring);
-	}
 
 	if (pkts_polled < budget)
 		if (napi_complete_done(napi, pkts_polled))
@@ -1752,10 +1754,273 @@ static int nfp_net_poll(struct napi_struct *napi, int budget)
 	return pkts_polled;
 }
 
+/* Control device data path
+ */
+
+static bool
+nfp_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
+		struct sk_buff *skb, bool old)
+{
+	unsigned int real_len = skb->len, meta_len = 0;
+	struct nfp_net_tx_ring *tx_ring;
+	struct nfp_net_tx_buf *txbuf;
+	struct nfp_net_tx_desc *txd;
+	struct nfp_net_dp *dp;
+	dma_addr_t dma_addr;
+	int wr_idx;
+
+	dp = &r_vec->nfp_net->dp;
+	tx_ring = r_vec->tx_ring;
+
+	if (WARN_ON_ONCE(skb_shinfo(skb)->nr_frags)) {
+		nn_dp_warn(dp, "Driver's CTRL TX does not implement gather\n");
+		goto err_free;
+	}
+
+	if (unlikely(nfp_net_tx_full(tx_ring, 1))) {
+		u64_stats_update_begin(&r_vec->tx_sync);
+		r_vec->tx_busy++;
+		u64_stats_update_end(&r_vec->tx_sync);
+		if (!old)
+			__skb_queue_tail(&r_vec->queue, skb);
+		else
+			__skb_queue_head(&r_vec->queue, skb);
+		return true;
+	}
+
+	if (nfp_app_ctrl_has_meta(nn->app)) {
+		if (unlikely(skb_headroom(skb) < 8)) {
+			nn_dp_warn(dp, "CTRL TX on skb without headroom\n");
+			goto err_free;
+		}
+		meta_len = 8;
+		put_unaligned_be32(NFP_META_PORT_ID_CTRL, skb_push(skb, 4));
+		put_unaligned_be32(NFP_NET_META_PORTID, skb_push(skb, 4));
+	}
+
+	/* Start with the head skbuf */
+	dma_addr = dma_map_single(dp->dev, skb->data, skb_headlen(skb),
+				  DMA_TO_DEVICE);
+	if (dma_mapping_error(dp->dev, dma_addr))
+		goto err_dma_warn;
+
+	wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
+
+	/* Stash the soft descriptor of the head then initialize it */
+	txbuf = &tx_ring->txbufs[wr_idx];
+	txbuf->skb = skb;
+	txbuf->dma_addr = dma_addr;
+	txbuf->fidx = -1;
+	txbuf->pkt_cnt = 1;
+	txbuf->real_len = real_len;
+
+	/* Build TX descriptor */
+	txd = &tx_ring->txds[wr_idx];
+	txd->offset_eop = meta_len | PCIE_DESC_TX_EOP;
+	txd->dma_len = cpu_to_le16(skb_headlen(skb));
+	nfp_desc_set_dma_addr(txd, dma_addr);
+	txd->data_len = cpu_to_le16(skb->len);
+
+	txd->flags = 0;
+	txd->mss = 0;
+	txd->lso_hdrlen = 0;
+
+	tx_ring->wr_p++;
+	tx_ring->wr_ptr_add++;
+	nfp_net_tx_xmit_more_flush(tx_ring);
+
+	return false;
+
+err_dma_warn:
+	nn_dp_warn(dp, "Failed to DMA map TX CTRL buffer\n");
+err_free:
+	u64_stats_update_begin(&r_vec->tx_sync);
+	r_vec->tx_errors++;
+	u64_stats_update_end(&r_vec->tx_sync);
+	dev_kfree_skb_any(skb);
+	return false;
+}
+
+bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb)
+{
+	struct nfp_net_r_vector *r_vec = &nn->r_vecs[0];
+	bool ret;
+
+	spin_lock_bh(&r_vec->lock);
+	ret = nfp_ctrl_tx_one(nn, r_vec, skb, false);
+	spin_unlock_bh(&r_vec->lock);
+
+	return ret;
+}
+
+static void __nfp_ctrl_tx_queued(struct nfp_net_r_vector *r_vec)
+{
+	struct sk_buff *skb;
+
+	while ((skb = __skb_dequeue(&r_vec->queue)))
+		if (nfp_ctrl_tx_one(r_vec->nfp_net, r_vec, skb, true))
+			return;
+}
+
+static bool
+nfp_ctrl_meta_ok(struct nfp_net *nn, void *data, unsigned int meta_len)
+{
+	u32 meta_type, meta_tag;
+
+	if (!nfp_app_ctrl_has_meta(nn->app))
+		return !meta_len;
+
+	if (meta_len != 8)
+		return false;
+
+	meta_type = get_unaligned_be32(data);
+	meta_tag = get_unaligned_be32(data + 4);
+
+	return (meta_type == NFP_NET_META_PORTID &&
+		meta_tag == NFP_META_PORT_ID_CTRL);
+}
+
+static bool
+nfp_ctrl_rx_one(struct nfp_net *nn, struct nfp_net_dp *dp,
+		struct nfp_net_r_vector *r_vec, struct nfp_net_rx_ring *rx_ring)
+{
+	unsigned int meta_len, data_len, meta_off, pkt_len, pkt_off;
+	struct nfp_net_rx_buf *rxbuf;
+	struct nfp_net_rx_desc *rxd;
+	dma_addr_t new_dma_addr;
+	struct sk_buff *skb;
+	void *new_frag;
+	int idx;
+
+	idx = D_IDX(rx_ring, rx_ring->rd_p);
+
+	rxd = &rx_ring->rxds[idx];
+	if (!(rxd->rxd.meta_len_dd & PCIE_DESC_RX_DD))
+		return false;
+
+	/* Memory barrier to ensure that we won't do other reads
+	 * before the DD bit.
+	 */
+	dma_rmb();
+
+	rx_ring->rd_p++;
+
+	rxbuf =	&rx_ring->rxbufs[idx];
+	meta_len = rxd->rxd.meta_len_dd & PCIE_DESC_RX_META_LEN_MASK;
+	data_len = le16_to_cpu(rxd->rxd.data_len);
+	pkt_len = data_len - meta_len;
+
+	pkt_off = NFP_NET_RX_BUF_HEADROOM + dp->rx_dma_off;
+	if (dp->rx_offset == NFP_NET_CFG_RX_OFFSET_DYNAMIC)
+		pkt_off += meta_len;
+	else
+		pkt_off += dp->rx_offset;
+	meta_off = pkt_off - meta_len;
+
+	/* Stats update */
+	u64_stats_update_begin(&r_vec->rx_sync);
+	r_vec->rx_pkts++;
+	r_vec->rx_bytes += pkt_len;
+	u64_stats_update_end(&r_vec->rx_sync);
+
+	nfp_net_dma_sync_cpu_rx(dp, rxbuf->dma_addr + meta_off,	data_len);
+
+	if (unlikely(!nfp_ctrl_meta_ok(nn, rxbuf->frag + meta_off, meta_len))) {
+		nn_dp_warn(dp, "incorrect metadata for ctrl packet (%d)\n",
+			   meta_len);
+		nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, NULL);
+		return true;
+	}
+
+	skb = build_skb(rxbuf->frag, dp->fl_bufsz);
+	if (unlikely(!skb)) {
+		nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, NULL);
+		return true;
+	}
+	new_frag = nfp_net_napi_alloc_one(dp, &new_dma_addr);
+	if (unlikely(!new_frag)) {
+		nfp_net_rx_drop(dp, r_vec, rx_ring, rxbuf, skb);
+		return true;
+	}
+
+	nfp_net_dma_unmap_rx(dp, rxbuf->dma_addr);
+
+	nfp_net_rx_give_one(dp, rx_ring, new_frag, new_dma_addr);
+
+	skb_reserve(skb, pkt_off);
+	skb_put(skb, pkt_len);
+
+	nfp_app_ctrl_rx(nn->app, skb);
+
+	return true;
+}
+
+static void nfp_ctrl_rx(struct nfp_net_r_vector *r_vec)
+{
+	struct nfp_net_rx_ring *rx_ring = r_vec->rx_ring;
+	struct nfp_net *nn = r_vec->nfp_net;
+	struct nfp_net_dp *dp = &nn->dp;
+
+	while (nfp_ctrl_rx_one(nn, dp, r_vec, rx_ring))
+		continue;
+}
+
+static void nfp_ctrl_poll(unsigned long arg)
+{
+	struct nfp_net_r_vector *r_vec = (void *)arg;
+
+	spin_lock_bh(&r_vec->lock);
+	nfp_net_tx_complete(r_vec->tx_ring);
+	__nfp_ctrl_tx_queued(r_vec);
+	spin_unlock_bh(&r_vec->lock);
+
+	nfp_ctrl_rx(r_vec);
+
+	nfp_net_irq_unmask(r_vec->nfp_net, r_vec->irq_entry);
+}
+
 /* Setup and Configuration
  */
 
 /**
+ * nfp_net_vecs_init() - Assign IRQs and setup rvecs.
+ * @nn:		NFP Network structure
+ */
+static void nfp_net_vecs_init(struct nfp_net *nn)
+{
+	struct nfp_net_r_vector *r_vec;
+	int r;
+
+	nn->lsc_handler = nfp_net_irq_lsc;
+	nn->exn_handler = nfp_net_irq_exn;
+
+	for (r = 0; r < nn->max_r_vecs; r++) {
+		struct msix_entry *entry;
+
+		entry = &nn->irq_entries[NFP_NET_NON_Q_VECTORS + r];
+
+		r_vec = &nn->r_vecs[r];
+		r_vec->nfp_net = nn;
+		r_vec->irq_entry = entry->entry;
+		r_vec->irq_vector = entry->vector;
+
+		if (nn->dp.netdev) {
+			r_vec->handler = nfp_net_irq_rxtx;
+		} else {
+			r_vec->handler = nfp_ctrl_irq_rxtx;
+
+			__skb_queue_head_init(&r_vec->queue);
+			spin_lock_init(&r_vec->lock);
+			tasklet_init(&r_vec->tasklet, nfp_ctrl_poll,
+				     (unsigned long)r_vec);
+			tasklet_disable(&r_vec->tasklet);
+		}
+
+		cpumask_set_cpu(r, &r_vec->affinity_mask);
+	}
+}
+
+/**
  * nfp_net_tx_ring_free() - Free resources allocated to a TX ring
  * @tx_ring:   TX ring to free
  */
@@ -1803,7 +2068,7 @@ nfp_net_tx_ring_alloc(struct nfp_net_dp *dp, struct nfp_net_tx_ring *tx_ring)
 	if (!tx_ring->txbufs)
 		goto err_alloc;
 
-	if (!tx_ring->is_xdp)
+	if (!tx_ring->is_xdp && dp->netdev)
 		netif_set_xps_queue(dp->netdev, &r_vec->affinity_mask,
 				    tx_ring->idx);
 
@@ -2017,15 +2282,22 @@ nfp_net_prepare_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
 	int err;
 
 	/* Setup NAPI */
-	netif_napi_add(nn->dp.netdev, &r_vec->napi,
-		       nfp_net_poll, NAPI_POLL_WEIGHT);
+	if (nn->dp.netdev)
+		netif_napi_add(nn->dp.netdev, &r_vec->napi,
+			       nfp_net_poll, NAPI_POLL_WEIGHT);
+	else
+		tasklet_enable(&r_vec->tasklet);
 
 	snprintf(r_vec->name, sizeof(r_vec->name),
-		 "%s-rxtx-%d", nn->dp.netdev->name, idx);
+		 "%s-rxtx-%d", nfp_net_name(nn), idx);
 	err = request_irq(r_vec->irq_vector, r_vec->handler, 0, r_vec->name,
 			  r_vec);
 	if (err) {
-		netif_napi_del(&r_vec->napi);
+		if (nn->dp.netdev)
+			netif_napi_del(&r_vec->napi);
+		else
+			tasklet_disable(&r_vec->tasklet);
+
 		nn_err(nn, "Error requesting IRQ %d\n", r_vec->irq_vector);
 		return err;
 	}
@@ -2043,7 +2315,11 @@ static void
 nfp_net_cleanup_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec)
 {
 	irq_set_affinity_hint(r_vec->irq_vector, NULL);
-	netif_napi_del(&r_vec->napi);
+	if (nn->dp.netdev)
+		netif_napi_del(&r_vec->napi);
+	else
+		tasklet_disable(&r_vec->tasklet);
+
 	free_irq(r_vec->irq_vector, r_vec);
 }
 
@@ -2105,17 +2381,16 @@ void nfp_net_coalesce_write_cfg(struct nfp_net *nn)
 /**
  * nfp_net_write_mac_addr() - Write mac address to the device control BAR
  * @nn:      NFP Net device to reconfigure
+ * @addr:    MAC address to write
  *
  * Writes the MAC address from the netdev to the device control BAR.  Does not
  * perform the required reconfig.  We do a bit of byte swapping dance because
  * firmware is LE.
  */
-static void nfp_net_write_mac_addr(struct nfp_net *nn)
+static void nfp_net_write_mac_addr(struct nfp_net *nn, const u8 *addr)
 {
-	nn_writel(nn, NFP_NET_CFG_MACADDR + 0,
-		  get_unaligned_be32(nn->dp.netdev->dev_addr));
-	nn_writew(nn, NFP_NET_CFG_MACADDR + 6,
-		  get_unaligned_be16(nn->dp.netdev->dev_addr + 4));
+	nn_writel(nn, NFP_NET_CFG_MACADDR + 0, get_unaligned_be32(addr));
+	nn_writew(nn, NFP_NET_CFG_MACADDR + 6, get_unaligned_be16(addr + 4));
 }
 
 static void nfp_net_vec_clear_ring_data(struct nfp_net *nn, unsigned int idx)
@@ -2197,17 +2472,15 @@ static int nfp_net_set_config_and_enable(struct nfp_net *nn)
 
 	new_ctrl = nn->dp.ctrl;
 
-	if (nn->cap & NFP_NET_CFG_CTRL_RSS) {
+	if (nn->dp.ctrl & NFP_NET_CFG_CTRL_RSS_ANY) {
 		nfp_net_rss_write_key(nn);
 		nfp_net_rss_write_itbl(nn);
 		nn_writel(nn, NFP_NET_CFG_RSS_CTRL, nn->rss_cfg);
 		update |= NFP_NET_CFG_UPDATE_RSS;
 	}
 
-	if (nn->cap & NFP_NET_CFG_CTRL_IRQMOD) {
+	if (nn->dp.ctrl & NFP_NET_CFG_CTRL_IRQMOD) {
 		nfp_net_coalesce_write_cfg(nn);
-
-		new_ctrl |= NFP_NET_CFG_CTRL_IRQMOD;
 		update |= NFP_NET_CFG_UPDATE_IRQMOD;
 	}
 
@@ -2222,9 +2495,10 @@ static int nfp_net_set_config_and_enable(struct nfp_net *nn)
 	nn_writeq(nn, NFP_NET_CFG_RXRS_ENABLE, nn->dp.num_rx_rings == 64 ?
 		  0xffffffffffffffffULL : ((u64)1 << nn->dp.num_rx_rings) - 1);
 
-	nfp_net_write_mac_addr(nn);
+	if (nn->dp.netdev)
+		nfp_net_write_mac_addr(nn, nn->dp.netdev->dev_addr);
 
-	nn_writel(nn, NFP_NET_CFG_MTU, nn->dp.netdev->mtu);
+	nn_writel(nn, NFP_NET_CFG_MTU, nn->dp.mtu);
 
 	bufsz = nn->dp.fl_bufsz - nn->dp.rx_dma_off - NFP_NET_RX_BUF_NON_DATA;
 	nn_writel(nn, NFP_NET_CFG_FLBUFSZ, bufsz);
@@ -2262,6 +2536,86 @@ static int nfp_net_set_config_and_enable(struct nfp_net *nn)
 }
 
 /**
+ * nfp_net_close_stack() - Quiesce the stack (part of close)
+ * @nn:	     NFP Net device to reconfigure
+ */
+static void nfp_net_close_stack(struct nfp_net *nn)
+{
+	unsigned int r;
+
+	disable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector);
+	netif_carrier_off(nn->dp.netdev);
+	nn->link_up = false;
+
+	for (r = 0; r < nn->dp.num_r_vecs; r++) {
+		disable_irq(nn->r_vecs[r].irq_vector);
+		napi_disable(&nn->r_vecs[r].napi);
+	}
+
+	netif_tx_disable(nn->dp.netdev);
+}
+
+/**
+ * nfp_net_close_free_all() - Free all runtime resources
+ * @nn:      NFP Net device to reconfigure
+ */
+static void nfp_net_close_free_all(struct nfp_net *nn)
+{
+	unsigned int r;
+
+	nfp_net_tx_rings_free(&nn->dp);
+	nfp_net_rx_rings_free(&nn->dp);
+
+	for (r = 0; r < nn->dp.num_r_vecs; r++)
+		nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
+
+	nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
+	nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
+}
+
+/**
+ * nfp_net_netdev_close() - Called when the device is downed
+ * @netdev:      netdev structure
+ */
+static int nfp_net_netdev_close(struct net_device *netdev)
+{
+	struct nfp_net *nn = netdev_priv(netdev);
+
+	/* Step 1: Disable RX and TX rings from the Linux kernel perspective
+	 */
+	nfp_net_close_stack(nn);
+
+	/* Step 2: Tell NFP
+	 */
+	nfp_net_clear_config_and_disable(nn);
+
+	/* Step 3: Free resources
+	 */
+	nfp_net_close_free_all(nn);
+
+	nn_dbg(nn, "%s down", netdev->name);
+	return 0;
+}
+
+void nfp_ctrl_close(struct nfp_net *nn)
+{
+	int r;
+
+	rtnl_lock();
+
+	for (r = 0; r < nn->dp.num_r_vecs; r++) {
+		disable_irq(nn->r_vecs[r].irq_vector);
+		tasklet_disable(&nn->r_vecs[r].tasklet);
+	}
+
+	nfp_net_clear_config_and_disable(nn);
+
+	nfp_net_close_free_all(nn);
+
+	rtnl_unlock();
+}
+
+/**
  * nfp_net_open_stack() - Start the device from stack's perspective
  * @nn:      NFP Net device to reconfigure
  */
@@ -2280,16 +2634,10 @@ static void nfp_net_open_stack(struct nfp_net *nn)
 	nfp_net_read_link_status(nn);
 }
 
-static int nfp_net_netdev_open(struct net_device *netdev)
+static int nfp_net_open_alloc_all(struct nfp_net *nn)
 {
-	struct nfp_net *nn = netdev_priv(netdev);
 	int err, r;
 
-	/* Step 1: Allocate resources for rings and the like
-	 * - Request interrupts
-	 * - Allocate RX and TX ring resources
-	 * - Setup initial RSS table
-	 */
 	err = nfp_net_aux_irq_request(nn, NFP_NET_CFG_EXN, "%s-exn",
 				      nn->exn_name, sizeof(nn->exn_name),
 				      NFP_NET_IRQ_EXN_IDX, nn->exn_handler);
@@ -2319,13 +2667,42 @@ static int nfp_net_netdev_open(struct net_device *netdev)
 	for (r = 0; r < nn->max_r_vecs; r++)
 		nfp_net_vector_assign_rings(&nn->dp, &nn->r_vecs[r], r);
 
+	return 0;
+
+err_free_rx_rings:
+	nfp_net_rx_rings_free(&nn->dp);
+err_cleanup_vec:
+	r = nn->dp.num_r_vecs;
+err_cleanup_vec_p:
+	while (r--)
+		nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
+	nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
+err_free_exn:
+	nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
+	return err;
+}
+
+static int nfp_net_netdev_open(struct net_device *netdev)
+{
+	struct nfp_net *nn = netdev_priv(netdev);
+	int err;
+
+	/* Step 1: Allocate resources for rings and the like
+	 * - Request interrupts
+	 * - Allocate RX and TX ring resources
+	 * - Setup initial RSS table
+	 */
+	err = nfp_net_open_alloc_all(nn);
+	if (err)
+		return err;
+
 	err = netif_set_real_num_tx_queues(netdev, nn->dp.num_stack_tx_rings);
 	if (err)
-		goto err_free_rings;
+		goto err_free_all;
 
 	err = netif_set_real_num_rx_queues(netdev, nn->dp.num_rx_rings);
 	if (err)
-		goto err_free_rings;
+		goto err_free_all;
 
 	/* Step 2: Configure the NFP
 	 * - Enable rings from 0 to tx_rings/rx_rings - 1.
@@ -2336,7 +2713,7 @@ static int nfp_net_netdev_open(struct net_device *netdev)
 	 */
 	err = nfp_net_set_config_and_enable(nn);
 	if (err)
-		goto err_free_rings;
+		goto err_free_all;
 
 	/* Step 3: Enable for kernel
 	 * - put some freelist descriptors on each RX ring
@@ -2348,89 +2725,38 @@ static int nfp_net_netdev_open(struct net_device *netdev)
 
 	return 0;
 
-err_free_rings:
-	nfp_net_tx_rings_free(&nn->dp);
-err_free_rx_rings:
-	nfp_net_rx_rings_free(&nn->dp);
-err_cleanup_vec:
-	r = nn->dp.num_r_vecs;
-err_cleanup_vec_p:
-	while (r--)
-		nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
-	nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
-err_free_exn:
-	nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
+err_free_all:
+	nfp_net_close_free_all(nn);
 	return err;
 }
 
-/**
- * nfp_net_close_stack() - Quiescent the stack (part of close)
- * @nn:	     NFP Net device to reconfigure
- */
-static void nfp_net_close_stack(struct nfp_net *nn)
+int nfp_ctrl_open(struct nfp_net *nn)
 {
-	unsigned int r;
-
-	disable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector);
-	netif_carrier_off(nn->dp.netdev);
-	nn->link_up = false;
+	int err, r;
 
-	for (r = 0; r < nn->dp.num_r_vecs; r++) {
-		disable_irq(nn->r_vecs[r].irq_vector);
-		napi_disable(&nn->r_vecs[r].napi);
-	}
+	/* ring dumping depends on vNICs being opened/closed under rtnl */
+	rtnl_lock();
 
-	netif_tx_disable(nn->dp.netdev);
-}
+	err = nfp_net_open_alloc_all(nn);
+	if (err)
+		goto err_unlock;
 
-/**
- * nfp_net_close_free_all() - Free all runtime resources
- * @nn:      NFP Net device to reconfigure
- */
-static void nfp_net_close_free_all(struct nfp_net *nn)
-{
-	unsigned int r;
+	err = nfp_net_set_config_and_enable(nn);
+	if (err)
+		goto err_free_all;
 
-	for (r = 0; r < nn->dp.num_rx_rings; r++) {
-		nfp_net_rx_ring_bufs_free(&nn->dp, &nn->dp.rx_rings[r]);
-		nfp_net_rx_ring_free(&nn->dp.rx_rings[r]);
-	}
-	for (r = 0; r < nn->dp.num_tx_rings; r++) {
-		nfp_net_tx_ring_bufs_free(&nn->dp, &nn->dp.tx_rings[r]);
-		nfp_net_tx_ring_free(&nn->dp.tx_rings[r]);
-	}
 	for (r = 0; r < nn->dp.num_r_vecs; r++)
-		nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
-
-	kfree(nn->dp.rx_rings);
-	kfree(nn->dp.tx_rings);
-
-	nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
-	nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
-}
-
-/**
- * nfp_net_netdev_close() - Called when the device is downed
- * @netdev:      netdev structure
- */
-static int nfp_net_netdev_close(struct net_device *netdev)
-{
-	struct nfp_net *nn = netdev_priv(netdev);
+		enable_irq(nn->r_vecs[r].irq_vector);
 
-	/* Step 1: Disable RX and TX rings from the Linux kernel perspective
-	 */
-	nfp_net_close_stack(nn);
+	rtnl_unlock();
 
-	/* Step 2: Tell NFP
-	 */
-	nfp_net_clear_config_and_disable(nn);
+	return 0;
 
-	/* Step 3: Free resources
-	 */
+err_free_all:
 	nfp_net_close_free_all(nn);
-
-	nn_dbg(nn, "%s down", netdev->name);
-	return 0;
+err_unlock:
+	rtnl_unlock();
+	return err;
 }
 
 static void nfp_net_set_rx_mode(struct net_device *netdev)
@@ -2667,33 +2993,16 @@ static void nfp_net_stat64(struct net_device *netdev,
 	}
 }
 
-static bool nfp_net_ebpf_capable(struct nfp_net *nn)
-{
-	if (nn->cap & NFP_NET_CFG_CTRL_BPF &&
-	    nn_readb(nn, NFP_NET_CFG_BPF_ABI) == NFP_NET_BPF_ABI)
-		return true;
-	return false;
-}
-
 static int
-nfp_net_setup_tc(struct net_device *netdev, u32 handle, __be16 proto,
-		 struct tc_to_netdev *tc)
+nfp_net_setup_tc(struct net_device *netdev, u32 handle, u32 chain_index,
+		 __be16 proto, struct tc_to_netdev *tc)
 {
 	struct nfp_net *nn = netdev_priv(netdev);
 
-	if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
-		return -EOPNOTSUPP;
-	if (proto != htons(ETH_P_ALL))
+	if (chain_index)
 		return -EOPNOTSUPP;
 
-	if (tc->type == TC_SETUP_CLSBPF && nfp_net_ebpf_capable(nn)) {
-		if (!nn->dp.bpf_offload_xdp)
-			return nfp_net_bpf_offload(nn, tc->cls_bpf);
-		else
-			return -EBUSY;
-	}
-
-	return -EINVAL;
+	return nfp_app_setup_tc(nn->app, netdev, handle, proto, tc);
 }
 
 static int nfp_net_set_features(struct net_device *netdev,
@@ -2710,9 +3019,9 @@ static int nfp_net_set_features(struct net_device *netdev,
 
 	if (changed & NETIF_F_RXCSUM) {
 		if (features & NETIF_F_RXCSUM)
-			new_ctrl |= NFP_NET_CFG_CTRL_RXCSUM;
+			new_ctrl |= nn->cap & NFP_NET_CFG_CTRL_RXCSUM_ANY;
 		else
-			new_ctrl &= ~NFP_NET_CFG_CTRL_RXCSUM;
+			new_ctrl &= ~NFP_NET_CFG_CTRL_RXCSUM_ANY;
 	}
 
 	if (changed & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) {
@@ -2724,9 +3033,10 @@ static int nfp_net_set_features(struct net_device *netdev,
 
 	if (changed & (NETIF_F_TSO | NETIF_F_TSO6)) {
 		if (features & (NETIF_F_TSO | NETIF_F_TSO6))
-			new_ctrl |= NFP_NET_CFG_CTRL_LSO;
+			new_ctrl |= nn->cap & NFP_NET_CFG_CTRL_LSO2 ?:
+					      NFP_NET_CFG_CTRL_LSO;
 		else
-			new_ctrl &= ~NFP_NET_CFG_CTRL_LSO;
+			new_ctrl &= ~NFP_NET_CFG_CTRL_LSO_ANY;
 	}
 
 	if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
@@ -2750,7 +3060,7 @@ static int nfp_net_set_features(struct net_device *netdev,
 			new_ctrl &= ~NFP_NET_CFG_CTRL_GATHER;
 	}
 
-	if (changed & NETIF_F_HW_TC && nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) {
+	if (changed & NETIF_F_HW_TC && nfp_app_tc_busy(nn->app, nn)) {
 		nn_err(nn, "Cannot disable HW TC offload while in use\n");
 		return -EBUSY;
 	}
@@ -2818,26 +3128,6 @@ nfp_net_features_check(struct sk_buff *skb, struct net_device *dev,
 	return features;
 }
 
-static int
-nfp_net_get_phys_port_name(struct net_device *netdev, char *name, size_t len)
-{
-	struct nfp_net *nn = netdev_priv(netdev);
-	int err;
-
-	if (!nn->eth_port)
-		return -EOPNOTSUPP;
-
-	if (!nn->eth_port->is_split)
-		err = snprintf(name, len, "p%d", nn->eth_port->label_port);
-	else
-		err = snprintf(name, len, "p%ds%d", nn->eth_port->label_port,
-			       nn->eth_port->label_subport);
-	if (err >= len)
-		return -EINVAL;
-
-	return 0;
-}
-
 /**
  * nfp_net_set_vxlan_port() - set vxlan port in SW and reconfigure HW
  * @nn:   NFP Net device to reconfigure
@@ -2919,34 +3209,6 @@ static void nfp_net_del_vxlan_port(struct net_device *netdev,
 		nfp_net_set_vxlan_port(nn, idx, 0);
 }
 
-static int nfp_net_xdp_offload(struct nfp_net *nn, struct bpf_prog *prog)
-{
-	struct tc_cls_bpf_offload cmd = {
-		.prog = prog,
-	};
-	int ret;
-
-	if (!nfp_net_ebpf_capable(nn))
-		return -EINVAL;
-
-	if (nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) {
-		if (!nn->dp.bpf_offload_xdp)
-			return prog ? -EBUSY : 0;
-		cmd.command = prog ? TC_CLSBPF_REPLACE : TC_CLSBPF_DESTROY;
-	} else {
-		if (!prog)
-			return 0;
-		cmd.command = TC_CLSBPF_ADD;
-	}
-
-	ret = nfp_net_bpf_offload(nn, &cmd);
-	/* Stop offload if replace not possible */
-	if (ret && cmd.command == TC_CLSBPF_REPLACE)
-		nfp_net_xdp_offload(nn, NULL);
-	nn->dp.bpf_offload_xdp = prog && !ret;
-	return ret;
-}
-
 static int nfp_net_xdp_setup(struct nfp_net *nn, struct netdev_xdp *xdp)
 {
 	struct bpf_prog *old_prog = nn->dp.xdp_prog;
@@ -2959,7 +3221,7 @@ static int nfp_net_xdp_setup(struct nfp_net *nn, struct netdev_xdp *xdp)
 	if (prog && nn->dp.xdp_prog) {
 		prog = xchg(&nn->dp.xdp_prog, prog);
 		bpf_prog_put(prog);
-		nfp_net_xdp_offload(nn, nn->dp.xdp_prog);
+		nfp_app_xdp_offload(nn->app, nn, nn->dp.xdp_prog);
 		return 0;
 	}
 
@@ -2980,7 +3242,7 @@ static int nfp_net_xdp_setup(struct nfp_net *nn, struct netdev_xdp *xdp)
 	if (old_prog)
 		bpf_prog_put(old_prog);
 
-	nfp_net_xdp_offload(nn, nn->dp.xdp_prog);
+	nfp_app_xdp_offload(nn->app, nn, nn->dp.xdp_prog);
 
 	return 0;
 }
@@ -3000,7 +3262,28 @@ static int nfp_net_xdp(struct net_device *netdev, struct netdev_xdp *xdp)
 	}
 }
 
-static const struct net_device_ops nfp_net_netdev_ops = {
+static int nfp_net_set_mac_address(struct net_device *netdev, void *addr)
+{
+	struct nfp_net *nn = netdev_priv(netdev);
+	struct sockaddr *saddr = addr;
+	int err;
+
+	err = eth_prepare_mac_addr_change(netdev, addr);
+	if (err)
+		return err;
+
+	nfp_net_write_mac_addr(nn, saddr->sa_data);
+
+	err = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_MACADDR);
+	if (err)
+		return err;
+
+	eth_commit_mac_addr_change(netdev, addr);
+
+	return 0;
+}
+
+const struct net_device_ops nfp_net_netdev_ops = {
 	.ndo_open		= nfp_net_netdev_open,
 	.ndo_stop		= nfp_net_netdev_close,
 	.ndo_start_xmit		= nfp_net_tx,
@@ -3009,10 +3292,10 @@ static const struct net_device_ops nfp_net_netdev_ops = {
 	.ndo_tx_timeout		= nfp_net_tx_timeout,
 	.ndo_set_rx_mode	= nfp_net_set_rx_mode,
 	.ndo_change_mtu		= nfp_net_change_mtu,
-	.ndo_set_mac_address	= eth_mac_addr,
+	.ndo_set_mac_address	= nfp_net_set_mac_address,
 	.ndo_set_features	= nfp_net_set_features,
 	.ndo_features_check	= nfp_net_features_check,
-	.ndo_get_phys_port_name	= nfp_net_get_phys_port_name,
+	.ndo_get_phys_port_name	= nfp_port_get_phys_port_name,
 	.ndo_udp_tunnel_add	= nfp_net_add_vxlan_port,
 	.ndo_udp_tunnel_del	= nfp_net_del_vxlan_port,
 	.ndo_xdp		= nfp_net_xdp,
@@ -3032,7 +3315,7 @@ void nfp_net_info(struct nfp_net *nn)
 		nn->fw_ver.resv, nn->fw_ver.class,
 		nn->fw_ver.major, nn->fw_ver.minor,
 		nn->max_mtu);
-	nn_info(nn, "CAP: %#x %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
+	nn_info(nn, "CAP: %#x %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
 		nn->cap,
 		nn->cap & NFP_NET_CFG_CTRL_PROMISC  ? "PROMISC "  : "",
 		nn->cap & NFP_NET_CFG_CTRL_L2BC     ? "L2BCFILT " : "",
@@ -3043,43 +3326,57 @@ void nfp_net_info(struct nfp_net *nn)
 		nn->cap & NFP_NET_CFG_CTRL_TXVLAN   ? "TXVLAN "   : "",
 		nn->cap & NFP_NET_CFG_CTRL_SCATTER  ? "SCATTER "  : "",
 		nn->cap & NFP_NET_CFG_CTRL_GATHER   ? "GATHER "   : "",
-		nn->cap & NFP_NET_CFG_CTRL_LSO      ? "TSO "      : "",
-		nn->cap & NFP_NET_CFG_CTRL_RSS      ? "RSS "      : "",
+		nn->cap & NFP_NET_CFG_CTRL_LSO      ? "TSO1 "     : "",
+		nn->cap & NFP_NET_CFG_CTRL_LSO2     ? "TSO2 "     : "",
+		nn->cap & NFP_NET_CFG_CTRL_RSS      ? "RSS1 "     : "",
+		nn->cap & NFP_NET_CFG_CTRL_RSS2     ? "RSS2 "     : "",
 		nn->cap & NFP_NET_CFG_CTRL_L2SWITCH ? "L2SWITCH " : "",
 		nn->cap & NFP_NET_CFG_CTRL_MSIXAUTO ? "AUTOMASK " : "",
 		nn->cap & NFP_NET_CFG_CTRL_IRQMOD   ? "IRQMOD "   : "",
 		nn->cap & NFP_NET_CFG_CTRL_VXLAN    ? "VXLAN "    : "",
 		nn->cap & NFP_NET_CFG_CTRL_NVGRE    ? "NVGRE "	  : "",
-		nfp_net_ebpf_capable(nn)            ? "BPF "	  : "");
+		nn->cap & NFP_NET_CFG_CTRL_CSUM_COMPLETE ?
+						      "RXCSUM_COMPLETE " : "",
+		nn->cap & NFP_NET_CFG_CTRL_LIVE_ADDR ? "LIVE_ADDR " : "",
+		nfp_app_extra_cap(nn->app, nn));
 }
 
 /**
- * nfp_net_netdev_alloc() - Allocate netdev and related structure
+ * nfp_net_alloc() - Allocate netdev and related structure
  * @pdev:         PCI device
+ * @needs_netdev: Whether to allocate a netdev for this vNIC
  * @max_tx_rings: Maximum number of TX rings supported by device
  * @max_rx_rings: Maximum number of RX rings supported by device
  *
  * This function allocates a netdev device and fills in the initial
- * part of the @struct nfp_net structure.
+ * part of the @struct nfp_net structure.  In case of control device
+ * nfp_net structure is allocated without the netdev.
  *
  * Return: NFP Net device structure, or ERR_PTR on error.
  */
-struct nfp_net *nfp_net_netdev_alloc(struct pci_dev *pdev,
-				     unsigned int max_tx_rings,
-				     unsigned int max_rx_rings)
+struct nfp_net *nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev,
+			      unsigned int max_tx_rings,
+			      unsigned int max_rx_rings)
 {
-	struct net_device *netdev;
 	struct nfp_net *nn;
 
-	netdev = alloc_etherdev_mqs(sizeof(struct nfp_net),
-				    max_tx_rings, max_rx_rings);
-	if (!netdev)
-		return ERR_PTR(-ENOMEM);
+	if (needs_netdev) {
+		struct net_device *netdev;
 
-	SET_NETDEV_DEV(netdev, &pdev->dev);
-	nn = netdev_priv(netdev);
+		netdev = alloc_etherdev_mqs(sizeof(struct nfp_net),
+					    max_tx_rings, max_rx_rings);
+		if (!netdev)
+			return ERR_PTR(-ENOMEM);
+
+		SET_NETDEV_DEV(netdev, &pdev->dev);
+		nn = netdev_priv(netdev);
+		nn->dp.netdev = netdev;
+	} else {
+		nn = vzalloc(sizeof(*nn));
+		if (!nn)
+			return ERR_PTR(-ENOMEM);
+	}
 
-	nn->dp.netdev = netdev;
 	nn->dp.dev = &pdev->dev;
 	nn->pdev = pdev;
 
@@ -3099,24 +3396,24 @@ struct nfp_net *nfp_net_netdev_alloc(struct pci_dev *pdev,
 	nn->dp.rxd_cnt = NFP_NET_RX_DESCS_DEFAULT;
 
 	spin_lock_init(&nn->reconfig_lock);
-	spin_lock_init(&nn->rx_filter_lock);
 	spin_lock_init(&nn->link_status_lock);
 
 	setup_timer(&nn->reconfig_timer,
 		    nfp_net_reconfig_timer, (unsigned long)nn);
-	setup_timer(&nn->rx_filter_stats_timer,
-		    nfp_net_filter_stats_timer, (unsigned long)nn);
 
 	return nn;
 }
 
 /**
- * nfp_net_netdev_free() - Undo what @nfp_net_netdev_alloc() did
+ * nfp_net_free() - Undo what @nfp_net_alloc() did
  * @nn:      NFP Net device to reconfigure
  */
-void nfp_net_netdev_free(struct nfp_net *nn)
+void nfp_net_free(struct nfp_net *nn)
 {
-	free_netdev(nn->dp.netdev);
+	if (nn->dp.netdev)
+		free_netdev(nn->dp.netdev);
+	else
+		vfree(nn);
 }
 
 /**
@@ -3187,48 +3484,13 @@ static void nfp_net_irqmod_init(struct nfp_net *nn)
 	nn->tx_coalesce_max_frames = 64;
 }
 
-/**
- * nfp_net_netdev_init() - Initialise/finalise the netdev structure
- * @netdev:      netdev structure
- *
- * Return: 0 on success or negative errno on error.
- */
-int nfp_net_netdev_init(struct net_device *netdev)
+static void nfp_net_netdev_init(struct nfp_net *nn)
 {
-	struct nfp_net *nn = netdev_priv(netdev);
-	int err;
-
-	nn->dp.chained_metadata_format = nn->fw_ver.major > 3;
-
-	nn->dp.rx_dma_dir = DMA_FROM_DEVICE;
-
-	/* Get some of the read-only fields from the BAR */
-	nn->cap = nn_readl(nn, NFP_NET_CFG_CAP);
-	nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU);
+	struct net_device *netdev = nn->dp.netdev;
 
-	nfp_net_write_mac_addr(nn);
+	nfp_net_write_mac_addr(nn, nn->dp.netdev->dev_addr);
 
-	/* Determine RX packet/metadata boundary offset */
-	if (nn->fw_ver.major >= 2) {
-		u32 reg;
-
-		reg = nn_readl(nn, NFP_NET_CFG_RX_OFFSET);
-		if (reg > NFP_NET_MAX_PREPEND) {
-			nn_err(nn, "Invalid rx offset: %d\n", reg);
-			return -EINVAL;
-		}
-		nn->dp.rx_offset = reg;
-	} else {
-		nn->dp.rx_offset = NFP_NET_RX_OFFSET;
-	}
-
-	/* Set default MTU and Freelist buffer size */
-	if (nn->max_mtu < NFP_NET_DEFAULT_MTU)
-		netdev->mtu = nn->max_mtu;
-	else
-		netdev->mtu = NFP_NET_DEFAULT_MTU;
-	nn->dp.mtu = netdev->mtu;
-	nn->dp.fl_bufsz = nfp_net_calc_fl_bufsz(&nn->dp);
+	netdev->mtu = nn->dp.mtu;
 
 	/* Advertise/enable offloads based on capabilities
 	 *
@@ -3236,10 +3498,13 @@ int nfp_net_netdev_init(struct net_device *netdev)
 	 * and netdev->hw_features advertises which features are
 	 * supported.  By default we enable most features.
 	 */
+	if (nn->cap & NFP_NET_CFG_CTRL_LIVE_ADDR)
+		netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+
 	netdev->hw_features = NETIF_F_HIGHDMA;
-	if (nn->cap & NFP_NET_CFG_CTRL_RXCSUM) {
+	if (nn->cap & NFP_NET_CFG_CTRL_RXCSUM_ANY) {
 		netdev->hw_features |= NETIF_F_RXCSUM;
-		nn->dp.ctrl |= NFP_NET_CFG_CTRL_RXCSUM;
+		nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_RXCSUM_ANY;
 	}
 	if (nn->cap & NFP_NET_CFG_CTRL_TXCSUM) {
 		netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
@@ -3249,15 +3514,14 @@ int nfp_net_netdev_init(struct net_device *netdev)
 		netdev->hw_features |= NETIF_F_SG;
 		nn->dp.ctrl |= NFP_NET_CFG_CTRL_GATHER;
 	}
-	if ((nn->cap & NFP_NET_CFG_CTRL_LSO) && nn->fw_ver.major > 2) {
+	if ((nn->cap & NFP_NET_CFG_CTRL_LSO && nn->fw_ver.major > 2) ||
+	    nn->cap & NFP_NET_CFG_CTRL_LSO2) {
 		netdev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
-		nn->dp.ctrl |= NFP_NET_CFG_CTRL_LSO;
+		nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_LSO2 ?:
+					 NFP_NET_CFG_CTRL_LSO;
 	}
-	if (nn->cap & NFP_NET_CFG_CTRL_RSS) {
+	if (nn->cap & NFP_NET_CFG_CTRL_RSS_ANY)
 		netdev->hw_features |= NETIF_F_RXHASH;
-		nfp_net_rss_init(nn);
-		nn->dp.ctrl |= NFP_NET_CFG_CTRL_RSS;
-	}
 	if (nn->cap & NFP_NET_CFG_CTRL_VXLAN &&
 	    nn->cap & NFP_NET_CFG_CTRL_NVGRE) {
 		if (nn->cap & NFP_NET_CFG_CTRL_LSO)
@@ -3275,17 +3539,85 @@ int nfp_net_netdev_init(struct net_device *netdev)
 		nn->dp.ctrl |= NFP_NET_CFG_CTRL_RXVLAN;
 	}
 	if (nn->cap & NFP_NET_CFG_CTRL_TXVLAN) {
-		netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
-		nn->dp.ctrl |= NFP_NET_CFG_CTRL_TXVLAN;
+		if (nn->cap & NFP_NET_CFG_CTRL_LSO2) {
+			nn_warn(nn, "Device advertises both TSO2 and TXVLAN. Refusing to enable TXVLAN.\n");
+		} else {
+			netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX;
+			nn->dp.ctrl |= NFP_NET_CFG_CTRL_TXVLAN;
+		}
 	}
 
 	netdev->features = netdev->hw_features;
 
-	if (nfp_net_ebpf_capable(nn))
+	if (nfp_app_has_tc(nn->app))
 		netdev->hw_features |= NETIF_F_HW_TC;
 
 	/* Advertise but disable TSO by default. */
 	netdev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+	nn->dp.ctrl &= ~NFP_NET_CFG_CTRL_LSO_ANY;
+
+	/* Finalise the netdev setup */
+	netdev->netdev_ops = &nfp_net_netdev_ops;
+	netdev->watchdog_timeo = msecs_to_jiffies(5 * 1000);
+
+	/* MTU range: 68 - hw-specific max */
+	netdev->min_mtu = ETH_MIN_MTU;
+	netdev->max_mtu = nn->max_mtu;
+
+	netif_carrier_off(netdev);
+
+	nfp_net_set_ethtool_ops(netdev);
+}
+
+/**
+ * nfp_net_init() - Initialise/finalise the nfp_net structure
+ * @nn:		NFP Net device structure
+ *
+ * Return: 0 on success or negative errno on error.
+ */
+int nfp_net_init(struct nfp_net *nn)
+{
+	int err;
+
+	nn->dp.rx_dma_dir = DMA_FROM_DEVICE;
+
+	/* Get some of the read-only fields from the BAR */
+	nn->cap = nn_readl(nn, NFP_NET_CFG_CAP);
+	nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU);
+
+	/* Chained metadata is signalled by capabilities except in version 4 */
+	nn->dp.chained_metadata_format = nn->fw_ver.major == 4 ||
+					 !nn->dp.netdev ||
+					 nn->cap & NFP_NET_CFG_CTRL_CHAIN_META;
+	if (nn->dp.chained_metadata_format && nn->fw_ver.major != 4)
+		nn->cap &= ~NFP_NET_CFG_CTRL_RSS;
+
+	/* Determine RX packet/metadata boundary offset */
+	if (nn->fw_ver.major >= 2) {
+		u32 reg;
+
+		reg = nn_readl(nn, NFP_NET_CFG_RX_OFFSET);
+		if (reg > NFP_NET_MAX_PREPEND) {
+			nn_err(nn, "Invalid rx offset: %d\n", reg);
+			return -EINVAL;
+		}
+		nn->dp.rx_offset = reg;
+	} else {
+		nn->dp.rx_offset = NFP_NET_RX_OFFSET;
+	}
+
+	/* Set default MTU and Freelist buffer size */
+	if (nn->max_mtu < NFP_NET_DEFAULT_MTU)
+		nn->dp.mtu = nn->max_mtu;
+	else
+		nn->dp.mtu = NFP_NET_DEFAULT_MTU;
+	nn->dp.fl_bufsz = nfp_net_calc_fl_bufsz(&nn->dp);
+
+	if (nn->cap & NFP_NET_CFG_CTRL_RSS_ANY) {
+		nfp_net_rss_init(nn);
+		nn->dp.ctrl |= nn->cap & NFP_NET_CFG_CTRL_RSS2 ?:
+					 NFP_NET_CFG_CTRL_RSS;
+	}
 
 	/* Allow L2 Broadcast and Multicast through by default, if supported */
 	if (nn->cap & NFP_NET_CFG_CTRL_L2BC)
@@ -3299,6 +3631,9 @@ int nfp_net_netdev_init(struct net_device *netdev)
 		nn->dp.ctrl |= NFP_NET_CFG_CTRL_IRQMOD;
 	}
 
+	if (nn->dp.netdev)
+		nfp_net_netdev_init(nn);
+
 	/* Stash the re-configuration queue away.  First odd queue in TX Bar */
 	nn->qcp_cfg = nn->tx_bar + NFP_QCP_QUEUE_ADDR_SZ;
 
@@ -3311,34 +3646,24 @@ int nfp_net_netdev_init(struct net_device *netdev)
 	if (err)
 		return err;
 
-	/* Finalise the netdev setup */
-	netdev->netdev_ops = &nfp_net_netdev_ops;
-	netdev->watchdog_timeo = msecs_to_jiffies(5 * 1000);
-
-	/* MTU range: 68 - hw-specific max */
-	netdev->min_mtu = ETH_MIN_MTU;
-	netdev->max_mtu = nn->max_mtu;
+	nfp_net_vecs_init(nn);
 
-	netif_carrier_off(netdev);
-
-	nfp_net_set_ethtool_ops(netdev);
-	nfp_net_vecs_init(netdev);
-
-	return register_netdev(netdev);
+	if (!nn->dp.netdev)
+		return 0;
+	return register_netdev(nn->dp.netdev);
 }
 
 /**
- * nfp_net_netdev_clean() - Undo what nfp_net_netdev_init() did.
- * @netdev:      netdev structure
+ * nfp_net_clean() - Undo what nfp_net_init() did.
+ * @nn:		NFP Net device structure
  */
-void nfp_net_netdev_clean(struct net_device *netdev)
+void nfp_net_clean(struct nfp_net *nn)
 {
-	struct nfp_net *nn = netdev_priv(netdev);
+	if (!nn->dp.netdev)
+		return;
 
 	unregister_netdev(nn->dp.netdev);
 
 	if (nn->dp.xdp_prog)
 		bpf_prog_put(nn->dp.xdp_prog);
-	if (nn->dp.bpf_offload_xdp)
-		nfp_net_xdp_offload(nn, NULL);
 }
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
index d04ccc9..48a8bf9 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
@@ -71,6 +71,10 @@
 #define NFP_NET_META_FIELD_SIZE		4
 #define NFP_NET_META_HASH		1 /* next field carries hash type */
 #define NFP_NET_META_MARK		2
+#define NFP_NET_META_PORTID		5
+#define NFP_NET_META_CSUM		6 /* checksum complete type */
+
+#define	NFP_META_PORT_ID_CTRL		~0U
 
 /**
  * Hash type pre-pended when a RSS hash was computed
@@ -119,9 +123,9 @@
 #define   NFP_NET_CFG_CTRL_TXVLAN         (0x1 <<  7) /* Enable VLAN insert */
 #define   NFP_NET_CFG_CTRL_SCATTER        (0x1 <<  8) /* Scatter DMA */
 #define   NFP_NET_CFG_CTRL_GATHER         (0x1 <<  9) /* Gather DMA */
-#define   NFP_NET_CFG_CTRL_LSO            (0x1 << 10) /* LSO/TSO */
+#define   NFP_NET_CFG_CTRL_LSO            (0x1 << 10) /* LSO/TSO (version 1) */
 #define   NFP_NET_CFG_CTRL_RINGCFG        (0x1 << 16) /* Ring runtime changes */
-#define   NFP_NET_CFG_CTRL_RSS            (0x1 << 17) /* RSS */
+#define   NFP_NET_CFG_CTRL_RSS		  (0x1 << 17) /* RSS (version 1) */
 #define   NFP_NET_CFG_CTRL_IRQMOD         (0x1 << 18) /* Interrupt moderation */
 #define   NFP_NET_CFG_CTRL_RINGPRIO       (0x1 << 19) /* Ring priorities */
 #define   NFP_NET_CFG_CTRL_MSIXAUTO       (0x1 << 20) /* MSI-X auto-masking */
@@ -131,6 +135,20 @@
 #define   NFP_NET_CFG_CTRL_VXLAN	  (0x1 << 24) /* VXLAN tunnel support */
 #define   NFP_NET_CFG_CTRL_NVGRE	  (0x1 << 25) /* NVGRE tunnel support */
 #define   NFP_NET_CFG_CTRL_BPF		  (0x1 << 27) /* BPF offload capable */
+#define   NFP_NET_CFG_CTRL_LSO2		  (0x1 << 28) /* LSO/TSO (version 2) */
+#define   NFP_NET_CFG_CTRL_RSS2		  (0x1 << 29) /* RSS (version 2) */
+#define   NFP_NET_CFG_CTRL_CSUM_COMPLETE  (0x1 << 30) /* Checksum complete */
+#define   NFP_NET_CFG_CTRL_LIVE_ADDR	  (0x1 << 31) /* live MAC addr change */
+
+#define NFP_NET_CFG_CTRL_LSO_ANY	(NFP_NET_CFG_CTRL_LSO | \
+					 NFP_NET_CFG_CTRL_LSO2)
+#define NFP_NET_CFG_CTRL_RSS_ANY	(NFP_NET_CFG_CTRL_RSS | \
+					 NFP_NET_CFG_CTRL_RSS2)
+#define NFP_NET_CFG_CTRL_RXCSUM_ANY	(NFP_NET_CFG_CTRL_RXCSUM | \
+					 NFP_NET_CFG_CTRL_CSUM_COMPLETE)
+#define NFP_NET_CFG_CTRL_CHAIN_META	(NFP_NET_CFG_CTRL_RSS2 | \
+					 NFP_NET_CFG_CTRL_CSUM_COMPLETE)
+
 #define NFP_NET_CFG_UPDATE              0x0004
 #define   NFP_NET_CFG_UPDATE_GEN          (0x1 <<  0) /* General update */
 #define   NFP_NET_CFG_UPDATE_RING         (0x1 <<  1) /* Ring config change */
@@ -143,6 +161,7 @@
 #define   NFP_NET_CFG_UPDATE_IRQMOD       (0x1 <<  8) /* IRQ mod change */
 #define   NFP_NET_CFG_UPDATE_VXLAN	  (0x1 <<  9) /* VXLAN port change */
 #define   NFP_NET_CFG_UPDATE_BPF	  (0x1 << 10) /* BPF program load */
+#define   NFP_NET_CFG_UPDATE_MACADDR	  (0x1 << 11) /* MAC address change */
 #define   NFP_NET_CFG_UPDATE_ERR          (0x1 << 31) /* A error occurred */
 #define NFP_NET_CFG_TXRS_ENABLE         0x0008
 #define NFP_NET_CFG_RXRS_ENABLE         0x0010
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
index 4077c59..40217ece 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
@@ -54,7 +54,7 @@ static int nfp_net_debugfs_rx_q_read(struct seq_file *file, void *data)
 		goto out;
 	nn = r_vec->nfp_net;
 	rx_ring = r_vec->rx_ring;
-	if (!netif_running(nn->dp.netdev))
+	if (!nfp_net_running(nn))
 		goto out;
 
 	rxd_cnt = rx_ring->cnt;
@@ -62,7 +62,7 @@ static int nfp_net_debugfs_rx_q_read(struct seq_file *file, void *data)
 	fl_rd_p = nfp_qcp_rd_ptr_read(rx_ring->qcp_fl);
 	fl_wr_p = nfp_qcp_wr_ptr_read(rx_ring->qcp_fl);
 
-	seq_printf(file, "RX[%02d,%02d]: cnt=%d dma=%pad host=%p   H_RD=%d H_WR=%d FL_RD=%d FL_WR=%d\n",
+	seq_printf(file, "RX[%02d,%02d]: cnt=%u dma=%pad host=%p   H_RD=%u H_WR=%u FL_RD=%u FL_WR=%u\n",
 		   rx_ring->idx, rx_ring->fl_qcidx,
 		   rx_ring->cnt, &rx_ring->dma, rx_ring->rxds,
 		   rx_ring->rd_p, rx_ring->wr_p, fl_rd_p, fl_wr_p);
@@ -138,7 +138,7 @@ static int nfp_net_debugfs_tx_q_read(struct seq_file *file, void *data)
 	if (!r_vec->nfp_net || !tx_ring)
 		goto out;
 	nn = r_vec->nfp_net;
-	if (!netif_running(nn->dp.netdev))
+	if (!nfp_net_running(nn))
 		goto out;
 
 	txd_cnt = tx_ring->cnt;
@@ -146,7 +146,7 @@ static int nfp_net_debugfs_tx_q_read(struct seq_file *file, void *data)
 	d_rd_p = nfp_qcp_rd_ptr_read(tx_ring->qcp_q);
 	d_wr_p = nfp_qcp_wr_ptr_read(tx_ring->qcp_q);
 
-	seq_printf(file, "TX[%02d,%02d%s]: cnt=%d dma=%pad host=%p   H_RD=%d H_WR=%d D_RD=%d D_WR=%d\n",
+	seq_printf(file, "TX[%02d,%02d%s]: cnt=%u dma=%pad host=%p   H_RD=%u H_WR=%u D_RD=%u D_WR=%u\n",
 		   tx_ring->idx, tx_ring->qcidx,
 		   tx_ring == r_vec->tx_ring ? "" : "xdp",
 		   tx_ring->cnt, &tx_ring->dma, tx_ring->txds,
@@ -200,7 +200,7 @@ static const struct file_operations nfp_xdp_q_fops = {
 	.llseek = seq_lseek
 };
 
-void nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id)
+void nfp_net_debugfs_vnic_add(struct nfp_net *nn, struct dentry *ddir, int id)
 {
 	struct dentry *queues, *tx, *rx, *xdp;
 	char name[20];
@@ -209,7 +209,10 @@ void nfp_net_debugfs_port_add(struct nfp_net *nn, struct dentry *ddir, int id)
 	if (IS_ERR_OR_NULL(nfp_dir))
 		return;
 
-	sprintf(name, "port%d", id);
+	if (nfp_net_is_data_vnic(nn))
+		sprintf(name, "vnic%d", id);
+	else
+		strcpy(name, "ctrl-vnic");
 	nn->debugfs_dir = debugfs_create_dir(name, ddir);
 	if (IS_ERR_OR_NULL(nn->debugfs_dir))
 		return;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index abbb47e..6e31355 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -50,8 +50,10 @@
 
 #include "nfpcore/nfp.h"
 #include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
 #include "nfp_net_ctrl.h"
 #include "nfp_net.h"
+#include "nfp_port.h"
 
 enum nfp_dump_diag {
 	NFP_DUMP_NSP_DIAG = 0,
@@ -134,14 +136,14 @@ static const struct _nfp_net_et_stats nfp_net_et_stats[] = {
 #define NN_ET_STATS_LEN (NN_ET_GLOBAL_STATS_LEN + NN_ET_RVEC_GATHER_STATS + \
 			 NN_ET_RVEC_STATS_LEN + NN_ET_QUEUE_STATS_LEN)
 
-static void nfp_net_get_nspinfo(struct nfp_net *nn, char *version)
+static void nfp_net_get_nspinfo(struct nfp_app *app, char *version)
 {
 	struct nfp_nsp *nsp;
 
-	if (!nn->cpp)
+	if (!app)
 		return;
 
-	nsp = nfp_nsp_open(nn->cpp);
+	nsp = nfp_nsp_open(app->cpp);
 	if (IS_ERR(nsp))
 		return;
 
@@ -162,11 +164,12 @@ static void nfp_net_get_drvinfo(struct net_device *netdev,
 		sizeof(drvinfo->driver));
 	strlcpy(drvinfo->version, nfp_driver_version, sizeof(drvinfo->version));
 
-	nfp_net_get_nspinfo(nn, nsp_version);
+	nfp_net_get_nspinfo(nn->app, nsp_version);
 	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
-		 "%d.%d.%d.%d %s",
+		 "%d.%d.%d.%d %s %s %s",
 		 nn->fw_ver.resv, nn->fw_ver.class,
-		 nn->fw_ver.major, nn->fw_ver.minor, nsp_version);
+		 nn->fw_ver.major, nn->fw_ver.minor, nsp_version,
+		 nfp_app_mip_name(nn->app), nfp_app_name(nn->app));
 	strlcpy(drvinfo->bus_info, pci_name(nn->pdev),
 		sizeof(drvinfo->bus_info));
 
@@ -195,37 +198,38 @@ nfp_net_get_link_ksettings(struct net_device *netdev,
 		[NFP_NET_CFG_STS_LINK_RATE_50G]		= SPEED_50000,
 		[NFP_NET_CFG_STS_LINK_RATE_100G]	= SPEED_100000,
 	};
-	struct nfp_net *nn = netdev_priv(netdev);
+	struct nfp_eth_table_port *eth_port;
+	struct nfp_port *port;
+	struct nfp_net *nn;
 	u32 sts, ls;
 
+	/* Init to unknowns */
 	ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
 	cmd->base.port = PORT_OTHER;
 	cmd->base.speed = SPEED_UNKNOWN;
 	cmd->base.duplex = DUPLEX_UNKNOWN;
 
-	if (nn->eth_port)
-		cmd->base.autoneg = nn->eth_port->aneg != NFP_ANEG_DISABLED ?
+	port = nfp_port_from_netdev(netdev);
+	eth_port = nfp_port_get_eth_port(port);
+	if (eth_port)
+		cmd->base.autoneg = eth_port->aneg != NFP_ANEG_DISABLED ?
 			AUTONEG_ENABLE : AUTONEG_DISABLE;
 
 	if (!netif_carrier_ok(netdev))
 		return 0;
 
 	/* Use link speed from ETH table if available, otherwise try the BAR */
-	if (nn->eth_port) {
-		int err;
-
-		if (nfp_net_link_changed_read_clear(nn)) {
-			err = nfp_net_refresh_eth_port(nn);
-			if (err)
-				return err;
-		}
-
-		cmd->base.port = nn->eth_port->port_type;
-		cmd->base.speed = nn->eth_port->speed;
+	if (eth_port) {
+		cmd->base.port = eth_port->port_type;
+		cmd->base.speed = eth_port->speed;
 		cmd->base.duplex = DUPLEX_FULL;
 		return 0;
 	}
 
+	if (!nfp_netdev_is_nfp_net(netdev))
+		return -EOPNOTSUPP;
+	nn = netdev_priv(netdev);
+
 	sts = nn_readl(nn, NFP_NET_CFG_STS);
 
 	ls = FIELD_GET(NFP_NET_CFG_STS_LINK_RATE, sts);
@@ -246,19 +250,22 @@ static int
 nfp_net_set_link_ksettings(struct net_device *netdev,
 			   const struct ethtool_link_ksettings *cmd)
 {
-	struct nfp_net *nn = netdev_priv(netdev);
+	struct nfp_eth_table_port *eth_port;
+	struct nfp_port *port;
 	struct nfp_nsp *nsp;
 	int err;
 
-	if (!nn->eth_port)
+	port = nfp_port_from_netdev(netdev);
+	eth_port = __nfp_port_get_eth_port(port);
+	if (!eth_port)
 		return -EOPNOTSUPP;
 
 	if (netif_running(netdev)) {
-		nn_warn(nn, "Changing settings not allowed on an active interface. It may cause the port to be disabled until reboot.\n");
+		netdev_warn(netdev, "Changing settings not allowed on an active interface. It may cause the port to be disabled until reboot.\n");
 		return -EBUSY;
 	}
 
-	nsp = nfp_eth_config_start(nn->cpp, nn->eth_port->index);
+	nsp = nfp_eth_config_start(port->app->cpp, eth_port->index);
 	if (IS_ERR(nsp))
 		return PTR_ERR(nsp);
 
@@ -267,7 +274,7 @@ nfp_net_set_link_ksettings(struct net_device *netdev,
 	if (err)
 		goto err_bad_set;
 	if (cmd->base.speed != SPEED_UNKNOWN) {
-		u32 speed = cmd->base.speed / nn->eth_port->lanes;
+		u32 speed = cmd->base.speed / eth_port->lanes;
 
 		err = __nfp_eth_set_speed(nsp, speed);
 		if (err)
@@ -278,7 +285,7 @@ nfp_net_set_link_ksettings(struct net_device *netdev,
 	if (err > 0)
 		return 0; /* no change */
 
-	nfp_net_refresh_port_table(nn);
+	nfp_net_refresh_port_table(port);
 
 	return err;
 
@@ -496,7 +503,7 @@ static int nfp_net_get_rss_hash_opts(struct nfp_net *nn,
 
 	cmd->data = 0;
 
-	if (!(nn->cap & NFP_NET_CFG_CTRL_RSS))
+	if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
 		return -EOPNOTSUPP;
 
 	nfp_rss_flag = ethtool_flow_to_nfp_flag(cmd->flow_type);
@@ -533,7 +540,7 @@ static int nfp_net_set_rss_hash_opt(struct nfp_net *nn,
 	u32 nfp_rss_flag;
 	int err;
 
-	if (!(nn->cap & NFP_NET_CFG_CTRL_RSS))
+	if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
 		return -EOPNOTSUPP;
 
 	/* RSS only supports IP SA/DA and L4 src/dst ports  */
@@ -595,7 +602,7 @@ static u32 nfp_net_get_rxfh_indir_size(struct net_device *netdev)
 {
 	struct nfp_net *nn = netdev_priv(netdev);
 
-	if (!(nn->cap & NFP_NET_CFG_CTRL_RSS))
+	if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
 		return 0;
 
 	return ARRAY_SIZE(nn->rss_itbl);
@@ -605,7 +612,7 @@ static u32 nfp_net_get_rxfh_key_size(struct net_device *netdev)
 {
 	struct nfp_net *nn = netdev_priv(netdev);
 
-	if (!(nn->cap & NFP_NET_CFG_CTRL_RSS))
+	if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
 		return -EOPNOTSUPP;
 
 	return nfp_net_rss_key_sz(nn);
@@ -617,7 +624,7 @@ static int nfp_net_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
 	struct nfp_net *nn = netdev_priv(netdev);
 	int i;
 
-	if (!(nn->cap & NFP_NET_CFG_CTRL_RSS))
+	if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY))
 		return -EOPNOTSUPP;
 
 	if (indir)
@@ -641,7 +648,7 @@ static int nfp_net_set_rxfh(struct net_device *netdev,
 	struct nfp_net *nn = netdev_priv(netdev);
 	int i;
 
-	if (!(nn->cap & NFP_NET_CFG_CTRL_RSS) ||
+	if (!(nn->cap & NFP_NET_CFG_CTRL_RSS_ANY) ||
 	    !(hfunc == ETH_RSS_HASH_NO_CHANGE || hfunc == nn->rss_hfunc))
 		return -EOPNOTSUPP;
 
@@ -706,13 +713,13 @@ nfp_dump_nsp_diag(struct nfp_net *nn, struct ethtool_dump *dump, void *buffer)
 	struct nfp_resource *res;
 	int ret;
 
-	if (!nn->cpp)
+	if (!nn->app)
 		return -EOPNOTSUPP;
 
 	dump->version = 1;
 	dump->flag = NFP_DUMP_NSP_DIAG;
 
-	res = nfp_resource_acquire(nn->cpp, NFP_RESOURCE_NSP_DIAG);
+	res = nfp_resource_acquire(nn->app->cpp, NFP_RESOURCE_NSP_DIAG);
 	if (IS_ERR(res))
 		return PTR_ERR(res);
 
@@ -722,7 +729,7 @@ nfp_dump_nsp_diag(struct nfp_net *nn, struct ethtool_dump *dump, void *buffer)
 			goto exit_release;
 		}
 
-		ret = nfp_cpp_read(nn->cpp, nfp_resource_cpp_id(res),
+		ret = nfp_cpp_read(nn->app->cpp, nfp_resource_cpp_id(res),
 				   nfp_resource_address(res),
 				   buffer, dump->len);
 		if (ret != dump->len)
@@ -743,7 +750,7 @@ static int nfp_net_set_dump(struct net_device *netdev, struct ethtool_dump *val)
 {
 	struct nfp_net *nn = netdev_priv(netdev);
 
-	if (!nn->cpp)
+	if (!nn->app)
 		return -EOPNOTSUPP;
 
 	if (val->flag != NFP_DUMP_NSP_DIAG)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
index 8cb87cb..bc2bc08 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
@@ -43,6 +43,7 @@
 #include <linux/etherdevice.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/lockdep.h>
 #include <linux/pci.h>
 #include <linux/pci_regs.h>
 #include <linux/msi.h>
@@ -54,20 +55,21 @@
 #include "nfpcore/nfp_nffw.h"
 #include "nfpcore/nfp_nsp.h"
 #include "nfpcore/nfp6000_pcie.h"
-
+#include "nfp_app.h"
 #include "nfp_net_ctrl.h"
 #include "nfp_net.h"
 #include "nfp_main.h"
+#include "nfp_port.h"
 
 #define NFP_PF_CSR_SLICE_SIZE	(32 * 1024)
 
-static int nfp_is_ready(struct nfp_cpp *cpp)
+static int nfp_is_ready(struct nfp_pf *pf)
 {
 	const char *cp;
 	long state;
 	int err;
 
-	cp = nfp_hwinfo_lookup(cpp, "board.state");
+	cp = nfp_hwinfo_lookup(pf->hwinfo, "board.state");
 	if (!cp)
 		return 0;
 
@@ -132,30 +134,32 @@ err_area:
 
 /**
  * nfp_net_get_mac_addr() - Get the MAC address.
+ * @pf:       NFP PF handle
  * @nn:       NFP Network structure
- * @cpp:      NFP CPP handle
  * @id:	      NFP port id
  *
  * First try to get the MAC address from NSP ETH table. If that
  * fails try HWInfo.  As a last resort generate a random address.
  */
-static void
-nfp_net_get_mac_addr(struct nfp_net *nn, struct nfp_cpp *cpp, unsigned int id)
+void
+nfp_net_get_mac_addr(struct nfp_pf *pf, struct nfp_net *nn, unsigned int id)
 {
+	struct nfp_eth_table_port *eth_port;
 	struct nfp_net_dp *dp = &nn->dp;
 	u8 mac_addr[ETH_ALEN];
 	const char *mac_str;
 	char name[32];
 
-	if (nn->eth_port) {
-		ether_addr_copy(dp->netdev->dev_addr, nn->eth_port->mac_addr);
-		ether_addr_copy(dp->netdev->perm_addr, nn->eth_port->mac_addr);
+	eth_port = __nfp_port_get_eth_port(nn->port);
+	if (eth_port) {
+		ether_addr_copy(dp->netdev->dev_addr, eth_port->mac_addr);
+		ether_addr_copy(dp->netdev->perm_addr, eth_port->mac_addr);
 		return;
 	}
 
 	snprintf(name, sizeof(name), "eth%d.mac", id);
 
-	mac_str = nfp_hwinfo_lookup(cpp, name);
+	mac_str = nfp_hwinfo_lookup(pf->hwinfo, name);
 	if (!mac_str) {
 		dev_warn(dp->dev, "Can't lookup MAC address. Generate\n");
 		eth_hw_addr_random(dp->netdev);
@@ -175,7 +179,7 @@ nfp_net_get_mac_addr(struct nfp_net *nn, struct nfp_cpp *cpp, unsigned int id)
 	ether_addr_copy(dp->netdev->perm_addr, mac_addr);
 }
 
-static struct nfp_eth_table_port *
+struct nfp_eth_table_port *
 nfp_net_find_port(struct nfp_eth_table *eth_tbl, unsigned int id)
 {
 	int i;
@@ -187,267 +191,265 @@ nfp_net_find_port(struct nfp_eth_table *eth_tbl, unsigned int id)
 	return NULL;
 }
 
-static unsigned int nfp_net_pf_get_num_ports(struct nfp_pf *pf)
+static int
+nfp_net_pf_rtsym_read_optional(struct nfp_pf *pf, const char *format,
+			       unsigned int default_val)
 {
 	char name[256];
-	u16 interface;
-	int pcie_pf;
 	int err = 0;
 	u64 val;
 
-	interface = nfp_cpp_interface(pf->cpp);
-	pcie_pf = NFP_CPP_INTERFACE_UNIT_of(interface);
+	snprintf(name, sizeof(name), format, nfp_cppcore_pcie_unit(pf->cpp));
 
-	snprintf(name, sizeof(name), "nfd_cfg_pf%d_num_ports", pcie_pf);
-
-	val = nfp_rtsym_read_le(pf->cpp, name, &err);
-	/* Default to one port */
+	val = nfp_rtsym_read_le(pf->rtbl, name, &err);
 	if (err) {
-		if (err != -ENOENT)
-			nfp_err(pf->cpp, "Unable to read adapter port count\n");
-		val = 1;
+		if (err == -ENOENT)
+			return default_val;
+		nfp_err(pf->cpp, "Unable to read symbol %s\n", name);
+		return err;
 	}
 
 	return val;
 }
 
-static unsigned int
-nfp_net_pf_total_qcs(struct nfp_pf *pf, void __iomem *ctrl_bar,
-		     unsigned int stride, u32 start_off, u32 num_off)
+static int nfp_net_pf_get_num_ports(struct nfp_pf *pf)
 {
-	unsigned int i, min_qc, max_qc;
-
-	min_qc = readl(ctrl_bar + start_off);
-	max_qc = min_qc;
-
-	for (i = 0; i < pf->num_ports; i++) {
-		/* To make our lives simpler only accept configuration where
-		 * queues are allocated to PFs in order (queues of PFn all have
-		 * indexes lower than PFn+1).
-		 */
-		if (max_qc > readl(ctrl_bar + start_off))
-			return 0;
-
-		max_qc = readl(ctrl_bar + start_off);
-		max_qc += readl(ctrl_bar + num_off) * stride;
-		ctrl_bar += NFP_PF_CSR_SLICE_SIZE;
-	}
+	return nfp_net_pf_rtsym_read_optional(pf, "nfd_cfg_pf%u_num_ports", 1);
+}
 
-	return max_qc - min_qc;
+static int nfp_net_pf_get_app_id(struct nfp_pf *pf)
+{
+	return nfp_net_pf_rtsym_read_optional(pf, "_pf%u_net_app_id",
+					      NFP_APP_CORE_NIC);
 }
 
-static u8 __iomem *nfp_net_pf_map_ctrl_bar(struct nfp_pf *pf)
+static u8 __iomem *
+nfp_net_pf_map_rtsym(struct nfp_pf *pf, const char *name, const char *sym_fmt,
+		     unsigned int min_size, struct nfp_cpp_area **area)
 {
-	const struct nfp_rtsym *ctrl_sym;
-	u8 __iomem *ctrl_bar;
+	const struct nfp_rtsym *sym;
 	char pf_symbol[256];
-	u16 interface;
-	int pcie_pf;
-
-	interface = nfp_cpp_interface(pf->cpp);
-	pcie_pf = NFP_CPP_INTERFACE_UNIT_of(interface);
+	u8 __iomem *mem;
 
-	snprintf(pf_symbol, sizeof(pf_symbol), "_pf%d_net_bar0", pcie_pf);
+	snprintf(pf_symbol, sizeof(pf_symbol), sym_fmt,
+		 nfp_cppcore_pcie_unit(pf->cpp));
 
-	ctrl_sym = nfp_rtsym_lookup(pf->cpp, pf_symbol);
-	if (!ctrl_sym) {
-		dev_err(&pf->pdev->dev,
-			"Failed to find PF BAR0 symbol %s\n", pf_symbol);
-		return NULL;
+	sym = nfp_rtsym_lookup(pf->rtbl, pf_symbol);
+	if (!sym) {
+		nfp_err(pf->cpp, "Failed to find PF symbol %s\n", pf_symbol);
+		return (u8 __iomem *)ERR_PTR(-ENOENT);
 	}
 
-	if (ctrl_sym->size < pf->num_ports * NFP_PF_CSR_SLICE_SIZE) {
-		dev_err(&pf->pdev->dev,
-			"PF BAR0 too small to contain %d ports\n",
-			pf->num_ports);
-		return NULL;
+	if (sym->size < min_size) {
+		nfp_err(pf->cpp, "PF symbol %s too small\n", pf_symbol);
+		return (u8 __iomem *)ERR_PTR(-EINVAL);
 	}
 
-	ctrl_bar = nfp_net_map_area(pf->cpp, "net.ctrl",
-				    ctrl_sym->domain, ctrl_sym->target,
-				    ctrl_sym->addr, ctrl_sym->size,
-				    &pf->ctrl_area);
-	if (IS_ERR(ctrl_bar)) {
-		dev_err(&pf->pdev->dev, "Failed to map PF BAR0: %ld\n",
-			PTR_ERR(ctrl_bar));
-		return NULL;
+	mem = nfp_net_map_area(pf->cpp, name, sym->domain, sym->target,
+			       sym->addr, sym->size, area);
+	if (IS_ERR(mem)) {
+		nfp_err(pf->cpp, "Failed to map PF symbol %s: %ld\n",
+			pf_symbol, PTR_ERR(mem));
+		return mem;
 	}
 
-	return ctrl_bar;
+	return mem;
 }
 
-static void nfp_net_pf_free_netdevs(struct nfp_pf *pf)
+static void nfp_net_pf_free_vnic(struct nfp_pf *pf, struct nfp_net *nn)
 {
-	struct nfp_net *nn;
+	nfp_port_free(nn->port);
+	list_del(&nn->vnic_list);
+	pf->num_vnics--;
+	nfp_net_free(nn);
+}
 
-	while (!list_empty(&pf->ports)) {
-		nn = list_first_entry(&pf->ports, struct nfp_net, port_list);
-		list_del(&nn->port_list);
-		pf->num_netdevs--;
+static void nfp_net_pf_free_vnics(struct nfp_pf *pf)
+{
+	struct nfp_net *nn, *next;
 
-		nfp_net_netdev_free(nn);
-	}
+	list_for_each_entry_safe(nn, next, &pf->vnics, vnic_list)
+		if (nfp_net_is_data_vnic(nn))
+			nfp_net_pf_free_vnic(pf, nn);
 }
 
 static struct nfp_net *
-nfp_net_pf_alloc_port_netdev(struct nfp_pf *pf, void __iomem *ctrl_bar,
-			     void __iomem *tx_bar, void __iomem *rx_bar,
-			     int stride, struct nfp_net_fw_version *fw_ver,
-			     struct nfp_eth_table_port *eth_port)
+nfp_net_pf_alloc_vnic(struct nfp_pf *pf, bool needs_netdev,
+		      void __iomem *ctrl_bar, void __iomem *qc_bar,
+		      int stride, unsigned int eth_id)
 {
-	u32 n_tx_rings, n_rx_rings;
+	u32 tx_base, rx_base, n_tx_rings, n_rx_rings;
 	struct nfp_net *nn;
+	int err;
 
+	tx_base = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
+	rx_base = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
 	n_tx_rings = readl(ctrl_bar + NFP_NET_CFG_MAX_TXRINGS);
 	n_rx_rings = readl(ctrl_bar + NFP_NET_CFG_MAX_RXRINGS);
 
-	/* Allocate and initialise the netdev */
-	nn = nfp_net_netdev_alloc(pf->pdev, n_tx_rings, n_rx_rings);
+	/* Allocate and initialise the vNIC */
+	nn = nfp_net_alloc(pf->pdev, needs_netdev, n_tx_rings, n_rx_rings);
 	if (IS_ERR(nn))
 		return nn;
 
-	nn->cpp = pf->cpp;
-	nn->fw_ver = *fw_ver;
+	nn->app = pf->app;
+	nfp_net_get_fw_version(&nn->fw_ver, ctrl_bar);
 	nn->dp.ctrl_bar = ctrl_bar;
-	nn->tx_bar = tx_bar;
-	nn->rx_bar = rx_bar;
+	nn->tx_bar = qc_bar + tx_base * NFP_QCP_QUEUE_ADDR_SZ;
+	nn->rx_bar = qc_bar + rx_base * NFP_QCP_QUEUE_ADDR_SZ;
 	nn->dp.is_vf = 0;
 	nn->stride_rx = stride;
 	nn->stride_tx = stride;
-	nn->eth_port = eth_port;
+
+	if (needs_netdev) {
+		err = nfp_app_vnic_init(pf->app, nn, eth_id);
+		if (err) {
+			nfp_net_free(nn);
+			return ERR_PTR(err);
+		}
+	}
+
+	pf->num_vnics++;
+	list_add_tail(&nn->vnic_list, &pf->vnics);
 
 	return nn;
 }
 
 static int
-nfp_net_pf_init_port_netdev(struct nfp_pf *pf, struct nfp_net *nn,
-			    unsigned int id)
+nfp_net_pf_init_vnic(struct nfp_pf *pf, struct nfp_net *nn, unsigned int id)
 {
 	int err;
 
-	/* Get MAC address */
-	nfp_net_get_mac_addr(nn, pf->cpp, id);
-
 	/* Get ME clock frequency from ctrl BAR
 	 * XXX for now frequency is hardcoded until we figure out how
 	 * to get the value from nfp-hwinfo into ctrl bar
 	 */
 	nn->me_freq_mhz = 1200;
 
-	err = nfp_net_netdev_init(nn->dp.netdev);
+	err = nfp_net_init(nn);
 	if (err)
 		return err;
 
-	nfp_net_debugfs_port_add(nn, pf->ddir, id);
+	nfp_net_debugfs_vnic_add(nn, pf->ddir, id);
+
+	if (nn->port) {
+		err = nfp_devlink_port_register(pf->app, nn->port);
+		if (err)
+			goto err_dfs_clean;
+	}
 
 	nfp_net_info(nn);
 
 	return 0;
+
+err_dfs_clean:
+	nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
+	nfp_net_clean(nn);
+	return err;
 }
 
 static int
-nfp_net_pf_alloc_netdevs(struct nfp_pf *pf, void __iomem *ctrl_bar,
-			 void __iomem *tx_bar, void __iomem *rx_bar,
-			 int stride, struct nfp_net_fw_version *fw_ver)
+nfp_net_pf_alloc_vnics(struct nfp_pf *pf, void __iomem *ctrl_bar,
+		       void __iomem *qc_bar, int stride)
 {
-	u32 prev_tx_base, prev_rx_base, tgt_tx_base, tgt_rx_base;
-	struct nfp_eth_table_port *eth_port;
 	struct nfp_net *nn;
 	unsigned int i;
 	int err;
 
-	prev_tx_base = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
-	prev_rx_base = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
-
-	for (i = 0; i < pf->num_ports; i++) {
-		tgt_tx_base = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
-		tgt_rx_base = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
-		tx_bar += (tgt_tx_base - prev_tx_base) * NFP_QCP_QUEUE_ADDR_SZ;
-		rx_bar += (tgt_rx_base - prev_rx_base) * NFP_QCP_QUEUE_ADDR_SZ;
-		prev_tx_base = tgt_tx_base;
-		prev_rx_base = tgt_rx_base;
-
-		eth_port = nfp_net_find_port(pf->eth_tbl, i);
-		if (eth_port && eth_port->override_changed) {
-			nfp_warn(pf->cpp, "Config changed for port #%d, reboot required before port will be operational\n", i);
-		} else {
-			nn = nfp_net_pf_alloc_port_netdev(pf, ctrl_bar, tx_bar,
-							  rx_bar, stride,
-							  fw_ver, eth_port);
-			if (IS_ERR(nn)) {
-				err = PTR_ERR(nn);
-				goto err_free_prev;
-			}
-			list_add_tail(&nn->port_list, &pf->ports);
-			pf->num_netdevs++;
+	for (i = 0; i < pf->max_data_vnics; i++) {
+		nn = nfp_net_pf_alloc_vnic(pf, true, ctrl_bar, qc_bar,
+					   stride, i);
+		if (IS_ERR(nn)) {
+			err = PTR_ERR(nn);
+			goto err_free_prev;
 		}
 
 		ctrl_bar += NFP_PF_CSR_SLICE_SIZE;
+
+		/* Kill the vNIC if app init marked it as invalid */
+		if (nn->port && nn->port->type == NFP_PORT_INVALID) {
+			nfp_net_pf_free_vnic(pf, nn);
+			continue;
+		}
 	}
 
-	if (list_empty(&pf->ports))
+	if (list_empty(&pf->vnics))
 		return -ENODEV;
 
 	return 0;
 
 err_free_prev:
-	nfp_net_pf_free_netdevs(pf);
+	nfp_net_pf_free_vnics(pf);
 	return err;
 }
 
-static int
-nfp_net_pf_spawn_netdevs(struct nfp_pf *pf,
-			 void __iomem *ctrl_bar, void __iomem *tx_bar,
-			 void __iomem *rx_bar, int stride,
-			 struct nfp_net_fw_version *fw_ver)
+static void nfp_net_pf_clean_vnic(struct nfp_pf *pf, struct nfp_net *nn)
 {
-	unsigned int id, wanted_irqs, num_irqs, ports_left, irqs_left;
-	struct nfp_net *nn;
-	int err;
+	if (nn->port)
+		nfp_devlink_port_unregister(nn->port);
+	nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
+	nfp_net_clean(nn);
+	nfp_app_vnic_clean(pf->app, nn);
+}
 
-	/* Allocate the netdevs and do basic init */
-	err = nfp_net_pf_alloc_netdevs(pf, ctrl_bar, tx_bar, rx_bar,
-				       stride, fw_ver);
-	if (err)
-		return err;
+static int nfp_net_pf_alloc_irqs(struct nfp_pf *pf)
+{
+	unsigned int wanted_irqs, num_irqs, vnics_left, irqs_left;
+	struct nfp_net *nn;
 
 	/* Get MSI-X vectors */
 	wanted_irqs = 0;
-	list_for_each_entry(nn, &pf->ports, port_list)
+	list_for_each_entry(nn, &pf->vnics, vnic_list)
 		wanted_irqs += NFP_NET_NON_Q_VECTORS + nn->dp.num_r_vecs;
 	pf->irq_entries = kcalloc(wanted_irqs, sizeof(*pf->irq_entries),
 				  GFP_KERNEL);
-	if (!pf->irq_entries) {
-		err = -ENOMEM;
-		goto err_nn_free;
-	}
+	if (!pf->irq_entries)
+		return -ENOMEM;
 
 	num_irqs = nfp_net_irqs_alloc(pf->pdev, pf->irq_entries,
-				      NFP_NET_MIN_PORT_IRQS * pf->num_netdevs,
+				      NFP_NET_MIN_VNIC_IRQS * pf->num_vnics,
 				      wanted_irqs);
 	if (!num_irqs) {
-		nn_warn(nn, "Unable to allocate MSI-X Vectors. Exiting\n");
-		err = -ENOMEM;
-		goto err_vec_free;
+		nfp_warn(pf->cpp, "Unable to allocate MSI-X vectors\n");
+		kfree(pf->irq_entries);
+		return -ENOMEM;
 	}
 
-	/* Distribute IRQs to ports */
+	/* Distribute IRQs to vNICs */
 	irqs_left = num_irqs;
-	ports_left = pf->num_netdevs;
-	list_for_each_entry(nn, &pf->ports, port_list) {
+	vnics_left = pf->num_vnics;
+	list_for_each_entry(nn, &pf->vnics, vnic_list) {
 		unsigned int n;
 
-		n = DIV_ROUND_UP(irqs_left, ports_left);
+		n = min(NFP_NET_NON_Q_VECTORS + nn->dp.num_r_vecs,
+			DIV_ROUND_UP(irqs_left, vnics_left));
 		nfp_net_irqs_assign(nn, &pf->irq_entries[num_irqs - irqs_left],
 				    n);
 		irqs_left -= n;
-		ports_left--;
+		vnics_left--;
 	}
 
-	/* Finish netdev init and register */
+	return 0;
+}
+
+static void nfp_net_pf_free_irqs(struct nfp_pf *pf)
+{
+	nfp_net_irqs_disable(pf->pdev);
+	kfree(pf->irq_entries);
+}
+
+static int nfp_net_pf_init_vnics(struct nfp_pf *pf)
+{
+	struct nfp_net *nn;
+	unsigned int id;
+	int err;
+
+	/* Finish vNIC init and register */
 	id = 0;
-	list_for_each_entry(nn, &pf->ports, port_list) {
-		err = nfp_net_pf_init_port_netdev(pf, nn, id);
+	list_for_each_entry(nn, &pf->vnics, vnic_list) {
+		if (!nfp_net_is_data_vnic(nn))
+			continue;
+		err = nfp_net_pf_init_vnic(pf, nn, id);
 		if (err)
 			goto err_prev_deinit;
 
@@ -457,118 +459,244 @@ nfp_net_pf_spawn_netdevs(struct nfp_pf *pf,
 	return 0;
 
 err_prev_deinit:
-	list_for_each_entry_continue_reverse(nn, &pf->ports, port_list) {
-		nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
-		nfp_net_netdev_clean(nn->dp.netdev);
+	list_for_each_entry_continue_reverse(nn, &pf->vnics, vnic_list)
+		if (nfp_net_is_data_vnic(nn))
+			nfp_net_pf_clean_vnic(pf, nn);
+	return err;
+}
+
+static int
+nfp_net_pf_app_init(struct nfp_pf *pf, u8 __iomem *qc_bar, unsigned int stride)
+{
+	u8 __iomem *ctrl_bar;
+	int err;
+
+	pf->app = nfp_app_alloc(pf, nfp_net_pf_get_app_id(pf));
+	if (IS_ERR(pf->app))
+		return PTR_ERR(pf->app);
+
+	err = nfp_app_init(pf->app);
+	if (err)
+		goto err_free;
+
+	if (!nfp_app_needs_ctrl_vnic(pf->app))
+		return 0;
+
+	ctrl_bar = nfp_net_pf_map_rtsym(pf, "net.ctrl", "_pf%u_net_ctrl_bar",
+					NFP_PF_CSR_SLICE_SIZE,
+					&pf->ctrl_vnic_bar);
+	if (IS_ERR(ctrl_bar)) {
+		err = PTR_ERR(ctrl_bar);
+		goto err_free;
 	}
-	nfp_net_irqs_disable(pf->pdev);
-err_vec_free:
-	kfree(pf->irq_entries);
-err_nn_free:
-	nfp_net_pf_free_netdevs(pf);
+
+	pf->ctrl_vnic =	nfp_net_pf_alloc_vnic(pf, false, ctrl_bar, qc_bar,
+					      stride, 0);
+	if (IS_ERR(pf->ctrl_vnic)) {
+		err = PTR_ERR(pf->ctrl_vnic);
+		goto err_unmap;
+	}
+
+	return 0;
+
+err_unmap:
+	nfp_cpp_area_release_free(pf->ctrl_vnic_bar);
+err_free:
+	nfp_app_free(pf->app);
 	return err;
 }
 
+static void nfp_net_pf_app_clean(struct nfp_pf *pf)
+{
+	if (pf->ctrl_vnic) {
+		nfp_net_pf_free_vnic(pf, pf->ctrl_vnic);
+		nfp_cpp_area_release_free(pf->ctrl_vnic_bar);
+	}
+	nfp_app_free(pf->app);
+	pf->app = NULL;
+}
+
+static int nfp_net_pf_app_start_ctrl(struct nfp_pf *pf)
+{
+	int err;
+
+	if (!pf->ctrl_vnic)
+		return 0;
+	err = nfp_net_pf_init_vnic(pf, pf->ctrl_vnic, 0);
+	if (err)
+		return err;
+
+	err = nfp_ctrl_open(pf->ctrl_vnic);
+	if (err)
+		goto err_clean_ctrl;
+
+	return 0;
+
+err_clean_ctrl:
+	nfp_net_pf_clean_vnic(pf, pf->ctrl_vnic);
+	return err;
+}
+
+static void nfp_net_pf_app_stop_ctrl(struct nfp_pf *pf)
+{
+	if (!pf->ctrl_vnic)
+		return;
+	nfp_ctrl_close(pf->ctrl_vnic);
+	nfp_net_pf_clean_vnic(pf, pf->ctrl_vnic);
+}
+
+static int nfp_net_pf_app_start(struct nfp_pf *pf)
+{
+	int err;
+
+	err = nfp_net_pf_app_start_ctrl(pf);
+	if (err)
+		return err;
+
+	err = nfp_app_start(pf->app, pf->ctrl_vnic);
+	if (err)
+		goto err_ctrl_stop;
+
+	return 0;
+
+err_ctrl_stop:
+	nfp_net_pf_app_stop_ctrl(pf);
+	return err;
+}
+
+static void nfp_net_pf_app_stop(struct nfp_pf *pf)
+{
+	nfp_app_stop(pf->app);
+	nfp_net_pf_app_stop_ctrl(pf);
+}
+
 static void nfp_net_pci_remove_finish(struct nfp_pf *pf)
 {
+	nfp_net_pf_app_stop(pf);
+	/* stop app first, to avoid double free of ctrl vNIC's ddir */
 	nfp_net_debugfs_dir_clean(&pf->ddir);
 
-	nfp_net_irqs_disable(pf->pdev);
-	kfree(pf->irq_entries);
+	nfp_net_pf_free_irqs(pf);
 
-	nfp_cpp_area_release_free(pf->rx_area);
-	nfp_cpp_area_release_free(pf->tx_area);
-	nfp_cpp_area_release_free(pf->ctrl_area);
+	nfp_net_pf_app_clean(pf);
+
+	nfp_cpp_area_release_free(pf->qc_area);
+	nfp_cpp_area_release_free(pf->data_vnic_bar);
 }
 
-static void nfp_net_refresh_netdevs(struct work_struct *work)
+static int
+nfp_net_eth_port_update(struct nfp_cpp *cpp, struct nfp_port *port,
+			struct nfp_eth_table *eth_table)
+{
+	struct nfp_eth_table_port *eth_port;
+
+	ASSERT_RTNL();
+
+	eth_port = nfp_net_find_port(eth_table, port->eth_id);
+	if (!eth_port) {
+		set_bit(NFP_PORT_CHANGED, &port->flags);
+		nfp_warn(cpp, "Warning: port #%d not present after reconfig\n",
+			 port->eth_id);
+		return -EIO;
+	}
+	if (eth_port->override_changed) {
+		nfp_warn(cpp, "Port #%d config changed, unregistering. Reboot required before port will be operational again.\n", port->eth_id);
+		port->type = NFP_PORT_INVALID;
+	}
+
+	memcpy(port->eth_port, eth_port, sizeof(*eth_port));
+
+	return 0;
+}
+
+int nfp_net_refresh_port_table_sync(struct nfp_pf *pf)
 {
-	struct nfp_pf *pf = container_of(work, struct nfp_pf,
-					 port_refresh_work);
 	struct nfp_eth_table *eth_table;
 	struct nfp_net *nn, *next;
+	struct nfp_port *port;
 
-	mutex_lock(&pf->port_lock);
+	lockdep_assert_held(&pf->lock);
 
 	/* Check for nfp_net_pci_remove() racing against us */
-	if (list_empty(&pf->ports))
-		goto out;
+	if (list_empty(&pf->vnics))
+		return 0;
 
-	list_for_each_entry(nn, &pf->ports, port_list)
-		nfp_net_link_changed_read_clear(nn);
+	/* Update state of all ports */
+	rtnl_lock();
+	list_for_each_entry(port, &pf->ports, port_list)
+		clear_bit(NFP_PORT_CHANGED, &port->flags);
 
 	eth_table = nfp_eth_read_ports(pf->cpp);
 	if (!eth_table) {
+		list_for_each_entry(port, &pf->ports, port_list)
+			if (__nfp_port_get_eth_port(port))
+				set_bit(NFP_PORT_CHANGED, &port->flags);
+		rtnl_unlock();
 		nfp_err(pf->cpp, "Error refreshing port config!\n");
-		goto out;
+		return -EIO;
 	}
 
-	rtnl_lock();
-	list_for_each_entry(nn, &pf->ports, port_list) {
-		if (!nn->eth_port)
-			continue;
-		nn->eth_port = nfp_net_find_port(eth_table,
-						 nn->eth_port->eth_index);
-	}
+	list_for_each_entry(port, &pf->ports, port_list)
+		if (__nfp_port_get_eth_port(port))
+			nfp_net_eth_port_update(pf->cpp, port, eth_table);
 	rtnl_unlock();
 
-	kfree(pf->eth_tbl);
-	pf->eth_tbl = eth_table;
+	kfree(eth_table);
 
-	list_for_each_entry_safe(nn, next, &pf->ports, port_list) {
-		if (!nn->eth_port) {
-			nfp_warn(pf->cpp, "Warning: port not present after reconfig\n");
+	/* Shoot off the ports which became invalid */
+	list_for_each_entry_safe(nn, next, &pf->vnics, vnic_list) {
+		if (!nn->port || nn->port->type != NFP_PORT_INVALID)
 			continue;
-		}
-		if (!nn->eth_port->override_changed)
-			continue;
-
-		nn_warn(nn, "Port config changed, unregistering. Reboot required before port will be operational again.\n");
 
-		nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
-		nfp_net_netdev_clean(nn->dp.netdev);
-
-		list_del(&nn->port_list);
-		pf->num_netdevs--;
-		nfp_net_netdev_free(nn);
+		nfp_net_pf_clean_vnic(pf, nn);
+		nfp_net_pf_free_vnic(pf, nn);
 	}
 
-	if (list_empty(&pf->ports))
+	if (list_empty(&pf->vnics))
 		nfp_net_pci_remove_finish(pf);
-out:
-	mutex_unlock(&pf->port_lock);
+
+	return 0;
 }
 
-void nfp_net_refresh_port_table(struct nfp_net *nn)
+static void nfp_net_refresh_vnics(struct work_struct *work)
 {
-	struct nfp_pf *pf = pci_get_drvdata(nn->pdev);
+	struct nfp_pf *pf = container_of(work, struct nfp_pf,
+					 port_refresh_work);
+
+	mutex_lock(&pf->lock);
+	nfp_net_refresh_port_table_sync(pf);
+	mutex_unlock(&pf->lock);
+}
+
+void nfp_net_refresh_port_table(struct nfp_port *port)
+{
+	struct nfp_pf *pf = port->app->pf;
+
+	set_bit(NFP_PORT_CHANGED, &port->flags);
 
 	schedule_work(&pf->port_refresh_work);
 }
 
-int nfp_net_refresh_eth_port(struct nfp_net *nn)
+int nfp_net_refresh_eth_port(struct nfp_port *port)
 {
-	struct nfp_eth_table_port *eth_port;
+	struct nfp_cpp *cpp = port->app->cpp;
 	struct nfp_eth_table *eth_table;
+	int ret;
 
-	eth_table = nfp_eth_read_ports(nn->cpp);
-	if (!eth_table) {
-		nn_err(nn, "Error refreshing port state table!\n");
-		return -EIO;
-	}
+	clear_bit(NFP_PORT_CHANGED, &port->flags);
 
-	eth_port = nfp_net_find_port(eth_table, nn->eth_port->eth_index);
-	if (!eth_port) {
-		nn_err(nn, "Error finding state of the port!\n");
-		kfree(eth_table);
+	eth_table = nfp_eth_read_ports(cpp);
+	if (!eth_table) {
+		set_bit(NFP_PORT_CHANGED, &port->flags);
+		nfp_err(cpp, "Error refreshing port state table!\n");
 		return -EIO;
 	}
 
-	memcpy(nn->eth_port, eth_port, sizeof(*eth_port));
+	ret = nfp_net_eth_port_update(cpp, port, eth_table);
 
 	kfree(eth_table);
 
-	return 0;
+	return ret;
 }
 
 /*
@@ -576,29 +704,34 @@ int nfp_net_refresh_eth_port(struct nfp_net *nn)
  */
 int nfp_net_pci_probe(struct nfp_pf *pf)
 {
-	u8 __iomem *ctrl_bar, *tx_bar, *rx_bar;
-	u32 total_tx_qcs, total_rx_qcs;
 	struct nfp_net_fw_version fw_ver;
-	u32 tx_area_sz, rx_area_sz;
-	u32 start_q;
+	u8 __iomem *ctrl_bar, *qc_bar;
+	u32 ctrl_bar_sz;
 	int stride;
 	int err;
 
-	INIT_WORK(&pf->port_refresh_work, nfp_net_refresh_netdevs);
-	mutex_init(&pf->port_lock);
+	INIT_WORK(&pf->port_refresh_work, nfp_net_refresh_vnics);
 
 	/* Verify that the board has completed initialization */
-	if (!nfp_is_ready(pf->cpp)) {
+	if (!nfp_is_ready(pf)) {
 		nfp_err(pf->cpp, "NFP is not ready for NIC operation.\n");
 		return -EINVAL;
 	}
 
-	mutex_lock(&pf->port_lock);
-	pf->num_ports = nfp_net_pf_get_num_ports(pf);
+	mutex_lock(&pf->lock);
+	pf->max_data_vnics = nfp_net_pf_get_num_ports(pf);
+	if ((int)pf->max_data_vnics < 0) {
+		err = pf->max_data_vnics;
+		goto err_unlock;
+	}
 
-	ctrl_bar = nfp_net_pf_map_ctrl_bar(pf);
-	if (!ctrl_bar) {
-		err = pf->fw_loaded ? -EINVAL : -EPROBE_DEFER;
+	ctrl_bar_sz = pf->max_data_vnics * NFP_PF_CSR_SLICE_SIZE;
+	ctrl_bar = nfp_net_pf_map_rtsym(pf, "net.ctrl", "_pf%d_net_bar0",
+					ctrl_bar_sz, &pf->data_vnic_bar);
+	if (IS_ERR(ctrl_bar)) {
+		err = PTR_ERR(ctrl_bar);
+		if (!pf->fw_loaded && err == -ENOENT)
+			err = -EPROBE_DEFER;
 		goto err_unlock;
 	}
 
@@ -616,7 +749,7 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
 		nfp_warn(pf->cpp, "OBSOLETE Firmware detected - VF isolation not available\n");
 	} else {
 		switch (fw_ver.major) {
-		case 1 ... 4:
+		case 1 ... 5:
 			stride = 4;
 			break;
 		default:
@@ -628,65 +761,59 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
 		}
 	}
 
-	/* Find how many QC structs need to be mapped */
-	total_tx_qcs = nfp_net_pf_total_qcs(pf, ctrl_bar, stride,
-					    NFP_NET_CFG_START_TXQ,
-					    NFP_NET_CFG_MAX_TXRINGS);
-	total_rx_qcs = nfp_net_pf_total_qcs(pf, ctrl_bar, stride,
-					    NFP_NET_CFG_START_RXQ,
-					    NFP_NET_CFG_MAX_RXRINGS);
-	if (!total_tx_qcs || !total_rx_qcs) {
-		nfp_err(pf->cpp, "Invalid PF QC configuration [%d,%d]\n",
-			total_tx_qcs, total_rx_qcs);
-		err = -EINVAL;
-		goto err_ctrl_unmap;
-	}
-
-	tx_area_sz = NFP_QCP_QUEUE_ADDR_SZ * total_tx_qcs;
-	rx_area_sz = NFP_QCP_QUEUE_ADDR_SZ * total_rx_qcs;
-
-	/* Map TX queues */
-	start_q = readl(ctrl_bar + NFP_NET_CFG_START_TXQ);
-	tx_bar = nfp_net_map_area(pf->cpp, "net.tx", 0, 0,
-				  NFP_PCIE_QUEUE(start_q),
-				  tx_area_sz, &pf->tx_area);
-	if (IS_ERR(tx_bar)) {
-		nfp_err(pf->cpp, "Failed to map TX area.\n");
-		err = PTR_ERR(tx_bar);
+	/* Map queues */
+	qc_bar = nfp_net_map_area(pf->cpp, "net.qc", 0, 0,
+				  NFP_PCIE_QUEUE(0), NFP_QCP_QUEUE_AREA_SZ,
+				  &pf->qc_area);
+	if (IS_ERR(qc_bar)) {
+		nfp_err(pf->cpp, "Failed to map Queue Controller area.\n");
+		err = PTR_ERR(qc_bar);
 		goto err_ctrl_unmap;
 	}
 
-	/* Map RX queues */
-	start_q = readl(ctrl_bar + NFP_NET_CFG_START_RXQ);
-	rx_bar = nfp_net_map_area(pf->cpp, "net.rx", 0, 0,
-				  NFP_PCIE_QUEUE(start_q),
-				  rx_area_sz, &pf->rx_area);
-	if (IS_ERR(rx_bar)) {
-		nfp_err(pf->cpp, "Failed to map RX area.\n");
-		err = PTR_ERR(rx_bar);
-		goto err_unmap_tx;
-	}
+	err = nfp_net_pf_app_init(pf, qc_bar, stride);
+	if (err)
+		goto err_unmap_qc;
 
 	pf->ddir = nfp_net_debugfs_device_add(pf->pdev);
 
-	err = nfp_net_pf_spawn_netdevs(pf, ctrl_bar, tx_bar, rx_bar,
-				       stride, &fw_ver);
+	/* Allocate the vnics and do basic init */
+	err = nfp_net_pf_alloc_vnics(pf, ctrl_bar, qc_bar, stride);
 	if (err)
 		goto err_clean_ddir;
 
-	mutex_unlock(&pf->port_lock);
+	err = nfp_net_pf_alloc_irqs(pf);
+	if (err)
+		goto err_free_vnics;
+
+	err = nfp_net_pf_app_start(pf);
+	if (err)
+		goto err_free_irqs;
+
+	err = nfp_net_pf_init_vnics(pf);
+	if (err)
+		goto err_stop_app;
+
+	mutex_unlock(&pf->lock);
 
 	return 0;
 
+err_stop_app:
+	nfp_net_pf_app_stop(pf);
+err_free_irqs:
+	nfp_net_pf_free_irqs(pf);
+err_free_vnics:
+	nfp_net_pf_free_vnics(pf);
 err_clean_ddir:
 	nfp_net_debugfs_dir_clean(&pf->ddir);
-	nfp_cpp_area_release_free(pf->rx_area);
-err_unmap_tx:
-	nfp_cpp_area_release_free(pf->tx_area);
+	nfp_net_pf_app_clean(pf);
+err_unmap_qc:
+	nfp_cpp_area_release_free(pf->qc_area);
 err_ctrl_unmap:
-	nfp_cpp_area_release_free(pf->ctrl_area);
+	nfp_cpp_area_release_free(pf->data_vnic_bar);
 err_unlock:
-	mutex_unlock(&pf->port_lock);
+	mutex_unlock(&pf->lock);
+	cancel_work_sync(&pf->port_refresh_work);
 	return err;
 }
 
@@ -694,21 +821,19 @@ void nfp_net_pci_remove(struct nfp_pf *pf)
 {
 	struct nfp_net *nn;
 
-	mutex_lock(&pf->port_lock);
-	if (list_empty(&pf->ports))
+	mutex_lock(&pf->lock);
+	if (list_empty(&pf->vnics))
 		goto out;
 
-	list_for_each_entry(nn, &pf->ports, port_list) {
-		nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
-
-		nfp_net_netdev_clean(nn->dp.netdev);
-	}
+	list_for_each_entry(nn, &pf->vnics, vnic_list)
+		if (nfp_net_is_data_vnic(nn))
+			nfp_net_pf_clean_vnic(pf, nn);
 
-	nfp_net_pf_free_netdevs(pf);
+	nfp_net_pf_free_vnics(pf);
 
 	nfp_net_pci_remove_finish(pf);
 out:
-	mutex_unlock(&pf->port_lock);
+	mutex_unlock(&pf->lock);
 
 	cancel_work_sync(&pf->port_refresh_work);
 }
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
index 86e61be..c879626 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
@@ -161,7 +161,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
 		dev_warn(&pdev->dev, "OBSOLETE Firmware detected - VF isolation not available\n");
 	} else {
 		switch (fw_ver.major) {
-		case 1 ... 4:
+		case 1 ... 5:
 			stride = 4;
 			tx_bar_no = NFP_NET_Q0_BAR;
 			rx_bar_no = tx_bar_no;
@@ -202,7 +202,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
 	rx_bar_off = NFP_PCIE_QUEUE(startq);
 
 	/* Allocate and initialise the netdev */
-	nn = nfp_net_netdev_alloc(pdev, max_tx_rings, max_rx_rings);
+	nn = nfp_net_alloc(pdev, true, max_tx_rings, max_rx_rings);
 	if (IS_ERR(nn)) {
 		err = PTR_ERR(nn);
 		goto err_ctrl_unmap;
@@ -267,7 +267,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
 	nfp_netvf_get_mac_addr(nn);
 
 	num_irqs = nfp_net_irqs_alloc(pdev, vf->irq_entries,
-				      NFP_NET_MIN_PORT_IRQS,
+				      NFP_NET_MIN_VNIC_IRQS,
 				      NFP_NET_NON_Q_VECTORS +
 				      nn->dp.num_r_vecs);
 	if (!num_irqs) {
@@ -283,13 +283,13 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
 	 */
 	nn->me_freq_mhz = 1200;
 
-	err = nfp_net_netdev_init(nn->dp.netdev);
+	err = nfp_net_init(nn);
 	if (err)
 		goto err_irqs_disable;
 
 	nfp_net_info(nn);
 	vf->ddir = nfp_net_debugfs_device_add(pdev);
-	nfp_net_debugfs_port_add(nn, vf->ddir, 0);
+	nfp_net_debugfs_vnic_add(nn, vf->ddir, 0);
 
 	return 0;
 
@@ -304,7 +304,7 @@ err_unmap_tx:
 	else
 		iounmap(vf->q_bar);
 err_netdev_free:
-	nfp_net_netdev_free(nn);
+	nfp_net_free(nn);
 err_ctrl_unmap:
 	iounmap(ctrl_bar);
 err_pci_regions:
@@ -328,7 +328,7 @@ static void nfp_netvf_pci_remove(struct pci_dev *pdev)
 	nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
 	nfp_net_debugfs_dir_clean(&vf->ddir);
 
-	nfp_net_netdev_clean(nn->dp.netdev);
+	nfp_net_clean(nn);
 
 	nfp_net_irqs_disable(pdev);
 
@@ -340,7 +340,7 @@ static void nfp_netvf_pci_remove(struct pci_dev *pdev)
 	}
 	iounmap(nn->dp.ctrl_bar);
 
-	nfp_net_netdev_free(nn);
+	nfp_net_free(nn);
 
 	pci_release_regions(pdev);
 	pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c
new file mode 100644
index 0000000..a17410a
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below.  You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      1. Redistributions of source code must retain the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer.
+ *
+ *      2. Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials
+ *         provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/lockdep.h>
+
+#include "nfpcore/nfp_nsp.h"
+#include "nfp_app.h"
+#include "nfp_main.h"
+#include "nfp_net.h"
+#include "nfp_port.h"
+
+struct nfp_port *nfp_port_from_netdev(struct net_device *netdev)
+{
+	struct nfp_net *nn;
+
+	if (WARN_ON(!nfp_netdev_is_nfp_net(netdev)))
+		return NULL;
+	nn = netdev_priv(netdev);
+
+	return nn->port;
+}
+
+struct nfp_port *
+nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id)
+{
+	struct nfp_port *port;
+
+	lockdep_assert_held(&pf->lock);
+
+	if (type != NFP_PORT_PHYS_PORT)
+		return NULL;
+
+	list_for_each_entry(port, &pf->ports, port_list)
+		if (port->eth_id == id)
+			return port;
+
+	return NULL;
+}
+
+struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port)
+{
+	if (!port)
+		return NULL;
+	if (port->type != NFP_PORT_PHYS_PORT)
+		return NULL;
+
+	return port->eth_port;
+}
+
+struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port)
+{
+	if (!__nfp_port_get_eth_port(port))
+		return NULL;
+
+	if (test_bit(NFP_PORT_CHANGED, &port->flags))
+		if (nfp_net_refresh_eth_port(port))
+			return NULL;
+
+	return __nfp_port_get_eth_port(port);
+}
+
+int
+nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len)
+{
+	struct nfp_eth_table_port *eth_port;
+	struct nfp_port *port;
+	int n;
+
+	port = nfp_port_from_netdev(netdev);
+	eth_port = __nfp_port_get_eth_port(port);
+	if (!eth_port)
+		return -EOPNOTSUPP;
+
+	if (!eth_port->is_split)
+		n = snprintf(name, len, "p%d", eth_port->label_port);
+	else
+		n = snprintf(name, len, "p%ds%d", eth_port->label_port,
+			     eth_port->label_subport);
+	if (n >= len)
+		return -EINVAL;
+
+	return 0;
+}
+
+struct nfp_port *
+nfp_port_alloc(struct nfp_app *app, enum nfp_port_type type,
+	       struct net_device *netdev)
+{
+	struct nfp_port *port;
+
+	port = kzalloc(sizeof(*port), GFP_KERNEL);
+	if (!port)
+		return ERR_PTR(-ENOMEM);
+
+	port->netdev = netdev;
+	port->type = type;
+	port->app = app;
+
+	list_add_tail(&port->port_list, &app->pf->ports);
+
+	return port;
+}
+
+void nfp_port_free(struct nfp_port *port)
+{
+	if (!port)
+		return;
+	list_del(&port->port_list);
+	kfree(port);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h
new file mode 100644
index 0000000..4d1a9b3
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below.  You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      1. Redistributions of source code must retain the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer.
+ *
+ *      2. Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials
+ *         provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef _NFP_PORT_H_
+#define _NFP_PORT_H_
+
+#include <net/devlink.h>
+
+struct net_device;
+struct nfp_app;
+struct nfp_pf;
+struct nfp_port;
+
+/**
+ * enum nfp_port_type - type of port NFP can switch traffic to
+ * @NFP_PORT_INVALID:	port is invalid, %NFP_PORT_PHYS_PORT transitions to this
+ *			state when port disappears because of FW fault or config
+ *			change
+ * @NFP_PORT_PHYS_PORT:	external NIC port
+ */
+enum nfp_port_type {
+	NFP_PORT_INVALID,
+	NFP_PORT_PHYS_PORT,
+};
+
+/**
+ * enum nfp_port_flags - port flags (can be type-specific)
+ * @NFP_PORT_CHANGED:	port state has changed since last eth table refresh;
+ *			for NFP_PORT_PHYS_PORT, never set otherwise; must hold
+ *			rtnl_lock to clear
+ */
+enum nfp_port_flags {
+	NFP_PORT_CHANGED = 0,
+};
+
+/**
+ * struct nfp_port - structure representing NFP port
+ * @netdev:	backpointer to associated netdev
+ * @type:	what port type does the entity represent
+ * @flags:	port flags
+ * @app:	backpointer to the app structure
+ * @dl_port:	devlink port structure
+ * @eth_id:	for %NFP_PORT_PHYS_PORT port ID in NFP enumeration scheme
+ * @eth_port:	for %NFP_PORT_PHYS_PORT translated ETH Table port entry
+ * @port_list:	entry on pf's list of ports
+ */
+struct nfp_port {
+	struct net_device *netdev;
+	enum nfp_port_type type;
+
+	unsigned long flags;
+
+	struct nfp_app *app;
+
+	struct devlink_port dl_port;
+
+	unsigned int eth_id;
+	struct nfp_eth_table_port *eth_port;
+
+	struct list_head port_list;
+};
+
+struct nfp_port *nfp_port_from_netdev(struct net_device *netdev);
+struct nfp_port *
+nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id);
+struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port);
+struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port);
+
+int
+nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len);
+
+struct nfp_port *
+nfp_port_alloc(struct nfp_app *app, enum nfp_port_type type,
+	       struct net_device *netdev);
+void nfp_port_free(struct nfp_port *port);
+
+int nfp_net_refresh_eth_port(struct nfp_port *port);
+void nfp_net_refresh_port_table(struct nfp_port *port);
+int nfp_net_refresh_port_table_sync(struct nfp_pf *pf);
+
+int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port);
+void nfp_devlink_port_unregister(struct nfp_port *port);
+
+#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
index 4df2ce2..1a8d04a 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
@@ -46,7 +46,9 @@
 
 /* Implemented in nfp_hwinfo.c */
 
-const char *nfp_hwinfo_lookup(struct nfp_cpp *cpp, const char *lookup);
+struct nfp_hwinfo;
+struct nfp_hwinfo *nfp_hwinfo_read(struct nfp_cpp *cpp);
+const char *nfp_hwinfo_lookup(struct nfp_hwinfo *hwinfo, const char *lookup);
 
 /* Implemented in nfp_nsp.c, low level functions */
 
@@ -64,6 +66,8 @@ int nfp_nsp_read_eth_table(struct nfp_nsp *state, void *buf, unsigned int size);
 int nfp_nsp_write_eth_table(struct nfp_nsp *state,
 			    const void *buf, unsigned int size);
 int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size);
+int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask,
+			 void *buf, unsigned int size);
 
 /* Implemented in nfp_resource.c */
 
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
index 43dc68e..cd67832 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
@@ -119,6 +119,11 @@
 #define NFP_PCIE_EM                                     0x020000
 #define NFP_PCIE_SRAM                                   0x000000
 
+/* Minimal size of the PCIe cfg memory we depend on being mapped,
+ * queue controller and DMA controller don't have to be covered.
+ */
+#define NFP_PCI_MIN_MAP_SIZE				0x080000
+
 #define NFP_PCIE_P2C_FIXED_SIZE(bar)               (1 << (bar)->bitsize)
 #define NFP_PCIE_P2C_BULK_SIZE(bar)                (1 << (bar)->bitsize)
 #define NFP_PCIE_P2C_GENERAL_TARGET_OFFSET(bar, x) ((x) << ((bar)->bitsize - 2))
@@ -583,9 +588,15 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
 		NFP_PCIE_BAR_PCIE2CPP_MapType(
 			NFP_PCIE_BAR_PCIE2CPP_MapType_EXPLICIT3),
 	};
+	char status_msg[196] = {};
 	struct nfp_bar *bar;
 	int i, bars_free;
 	int expl_groups;
+	char *msg, *end;
+
+	msg = status_msg +
+		snprintf(status_msg, sizeof(status_msg) - 1, "RESERVED BARs: ");
+	end = status_msg + sizeof(status_msg) - 1;
 
 	bar = &nfp->bar[0];
 	for (i = 0; i < ARRAY_SIZE(nfp->bar); i++, bar++) {
@@ -628,34 +639,38 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
 
 	/* Configure, and lock, BAR0.0 for General Target use (MSI-X SRAM) */
 	bar = &nfp->bar[0];
-	bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
-				     nfp_bar_resource_len(bar));
+	if (nfp_bar_resource_len(bar) >= NFP_PCI_MIN_MAP_SIZE)
+		bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
+					     nfp_bar_resource_len(bar));
 	if (bar->iomem) {
-		dev_info(nfp->dev,
-			 "BAR0.0 RESERVED: General Mapping/MSI-X SRAM\n");
+		msg += snprintf(msg, end - msg,	"0.0: General/MSI-X SRAM, ");
 		atomic_inc(&bar->refcnt);
 		bars_free--;
 
 		nfp6000_bar_write(nfp, bar, barcfg_msix_general);
 
 		nfp->expl.data = bar->iomem + NFP_PCIE_SRAM + 0x1000;
+
+		if (nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP4000 ||
+		    nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000) {
+			nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(0);
+		} else {
+			int pf = nfp->pdev->devfn & 7;
+
+			nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(pf);
+		}
+		nfp->iomem.em = bar->iomem + NFP_PCIE_EM;
 	}
 
 	if (nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP4000 ||
-	    nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000) {
-		nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(0);
+	    nfp->pdev->device == PCI_DEVICE_ID_NETRONOME_NFP6000)
 		expl_groups = 4;
-	} else {
-		int pf = nfp->pdev->devfn & 7;
-
-		nfp->iomem.csr = bar->iomem + NFP_PCIE_BAR(pf);
+	else
 		expl_groups = 1;
-	}
-	nfp->iomem.em = bar->iomem + NFP_PCIE_EM;
 
 	/* Configure, and lock, BAR0.1 for PCIe XPB (MSI-X PBA) */
 	bar = &nfp->bar[1];
-	dev_info(nfp->dev, "BAR0.1 RESERVED: PCIe XPB/MSI-X PBA\n");
+	msg += snprintf(msg, end - msg, "0.1: PCIe XPB/MSI-X PBA, ");
 	atomic_inc(&bar->refcnt);
 	bars_free--;
 
@@ -674,9 +689,8 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
 		bar->iomem = ioremap_nocache(nfp_bar_resource_start(bar),
 					     nfp_bar_resource_len(bar));
 		if (bar->iomem) {
-			dev_info(nfp->dev,
-				 "BAR0.%d RESERVED: Explicit%d Mapping\n",
-				 4 + i, i);
+			msg += snprintf(msg, end - msg,
+					"0.%d: Explicit%d, ", 4 + i, i);
 			atomic_inc(&bar->refcnt);
 			bars_free--;
 
@@ -694,8 +708,7 @@ static int enable_bars(struct nfp6000_pcie *nfp, u16 interface)
 	sort(&nfp->bar[0], nfp->bars, sizeof(nfp->bar[0]),
 	     bar_cmp, NULL);
 
-	dev_info(nfp->dev, "%d NFP PCI2CPP BARs, %d free\n",
-		 nfp->bars, bars_free);
+	dev_info(nfp->dev, "%sfree: %d/%d\n", status_msg, bars_free, nfp->bars);
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
index edecc0a..25a9671 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
@@ -42,6 +42,7 @@
 
 #include <linux/ctype.h>
 #include <linux/types.h>
+#include <linux/sizes.h>
 
 #ifndef NFP_SUBSYS
 #define NFP_SUBSYS "nfp"
@@ -59,6 +60,13 @@
 #define PCI_64BIT_BAR_COUNT             3
 
 #define NFP_CPP_NUM_TARGETS             16
+/* Max size of area it should be safe to request */
+#define NFP_CPP_SAFE_AREA_SIZE		SZ_2M
+
+/* NFP_MUTEX_WAIT_* are timeouts in seconds when waiting for a mutex */
+#define NFP_MUTEX_WAIT_FIRST_WARN	15
+#define NFP_MUTEX_WAIT_NEXT_WARN	5
+#define NFP_MUTEX_WAIT_ERROR		60
 
 struct device;
 
@@ -214,13 +222,6 @@ u32 nfp_cpp_model(struct nfp_cpp *cpp);
 u16 nfp_cpp_interface(struct nfp_cpp *cpp);
 int nfp_cpp_serial(struct nfp_cpp *cpp, const u8 **serial);
 
-void *nfp_hwinfo_cache(struct nfp_cpp *cpp);
-void nfp_hwinfo_cache_set(struct nfp_cpp *cpp, void *val);
-void *nfp_rtsym_cache(struct nfp_cpp *cpp);
-void nfp_rtsym_cache_set(struct nfp_cpp *cpp, void *val);
-
-void nfp_nffw_cache_flush(struct nfp_cpp *cpp);
-
 struct nfp_cpp_area *nfp_cpp_area_alloc_with_name(struct nfp_cpp *cpp,
 						  u32 cpp_id,
 						  const char *name,
@@ -289,6 +290,17 @@ int nfp_cpp_mutex_lock(struct nfp_cpp_mutex *mutex);
 int nfp_cpp_mutex_unlock(struct nfp_cpp_mutex *mutex);
 int nfp_cpp_mutex_trylock(struct nfp_cpp_mutex *mutex);
 
+/**
+ * nfp_cppcore_pcie_unit() - Get PCI Unit of a CPP handle
+ * @cpp:	CPP handle
+ *
+ * Return: PCI unit for the NFP CPP handle
+ */
+static inline u8 nfp_cppcore_pcie_unit(struct nfp_cpp *cpp)
+{
+	return NFP_CPP_INTERFACE_UNIT_of(nfp_cpp_interface(cpp));
+}
+
 struct nfp_cpp_explicit;
 
 struct nfp_cpp_explicit_command {
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
index e2abba4..9b69dcf 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
@@ -76,10 +76,6 @@ struct nfp_cpp_resource {
  * @serial:		chip serial number
  * @imb_cat_table:	CPP Mapping Table
  *
- * Following fields can be used only in probe() or with rtnl held:
- * @hwinfo:		HWInfo database fetched from the device
- * @rtsym:		firmware run time symbols
- *
  * Following fields use explicit locking:
  * @resource_list:	NFP CPP resource list
  * @resource_lock:	protects @resource_list
@@ -107,9 +103,6 @@ struct nfp_cpp {
 
 	struct mutex area_cache_mutex;
 	struct list_head area_cache_list;
-
-	void *hwinfo;
-	void *rtsym;
 };
 
 /* Element of the area_cache_list */
@@ -233,9 +226,6 @@ void nfp_cpp_free(struct nfp_cpp *cpp)
 	if (cpp->op->free)
 		cpp->op->free(cpp);
 
-	kfree(cpp->hwinfo);
-	kfree(cpp->rtsym);
-
 	device_unregister(&cpp->dev);
 
 	kfree(cpp);
@@ -276,39 +266,6 @@ int nfp_cpp_serial(struct nfp_cpp *cpp, const u8 **serial)
 	return sizeof(cpp->serial);
 }
 
-void *nfp_hwinfo_cache(struct nfp_cpp *cpp)
-{
-	return cpp->hwinfo;
-}
-
-void nfp_hwinfo_cache_set(struct nfp_cpp *cpp, void *val)
-{
-	cpp->hwinfo = val;
-}
-
-void *nfp_rtsym_cache(struct nfp_cpp *cpp)
-{
-	return cpp->rtsym;
-}
-
-void nfp_rtsym_cache_set(struct nfp_cpp *cpp, void *val)
-{
-	cpp->rtsym = val;
-}
-
-/**
- * nfp_nffw_cache_flush() - Flush cached firmware information
- * @cpp:	NFP CPP handle
- *
- * Flush cached firmware information.  This function should be called
- * every time firmware is loaded on unloaded.
- */
-void nfp_nffw_cache_flush(struct nfp_cpp *cpp)
-{
-	kfree(nfp_rtsym_cache(cpp));
-	nfp_rtsym_cache_set(cpp, NULL);
-}
-
 /**
  * nfp_cpp_area_alloc_with_name() - allocate a new CPP area
  * @cpp:	CPP device handle
@@ -924,18 +881,9 @@ area_cache_put(struct nfp_cpp *cpp, struct nfp_cpp_area_cache *cache)
 	mutex_unlock(&cpp->area_cache_mutex);
 }
 
-/**
- * nfp_cpp_read() - read from CPP target
- * @cpp:		CPP handle
- * @destination:	CPP id
- * @address:		offset into CPP target
- * @kernel_vaddr:	kernel buffer for result
- * @length:		number of bytes to read
- *
- * Return: length of io, or -ERRNO
- */
-int nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
-		 unsigned long long address, void *kernel_vaddr, size_t length)
+static int __nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
+			  unsigned long long address, void *kernel_vaddr,
+			  size_t length)
 {
 	struct nfp_cpp_area_cache *cache;
 	struct nfp_cpp_area *area;
@@ -968,18 +916,43 @@ int nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
 }
 
 /**
- * nfp_cpp_write() - write to CPP target
+ * nfp_cpp_read() - read from CPP target
  * @cpp:		CPP handle
  * @destination:	CPP id
  * @address:		offset into CPP target
- * @kernel_vaddr:	kernel buffer to read from
- * @length:		number of bytes to write
+ * @kernel_vaddr:	kernel buffer for result
+ * @length:		number of bytes to read
  *
  * Return: length of io, or -ERRNO
  */
-int nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
-		  unsigned long long address,
-		  const void *kernel_vaddr, size_t length)
+int nfp_cpp_read(struct nfp_cpp *cpp, u32 destination,
+		 unsigned long long address, void *kernel_vaddr,
+		 size_t length)
+{
+	size_t n, offset;
+	int ret;
+
+	for (offset = 0; offset < length; offset += n) {
+		unsigned long long r_addr = address + offset;
+
+		/* make first read smaller to align to safe window */
+		n = min_t(size_t, length - offset,
+			  ALIGN(r_addr + 1, NFP_CPP_SAFE_AREA_SIZE) - r_addr);
+
+		ret = __nfp_cpp_read(cpp, destination, address + offset,
+				     kernel_vaddr + offset, n);
+		if (ret < 0)
+			return ret;
+		if (ret != n)
+			return offset + n;
+	}
+
+	return length;
+}
+
+static int __nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
+			   unsigned long long address,
+			   const void *kernel_vaddr, size_t length)
 {
 	struct nfp_cpp_area_cache *cache;
 	struct nfp_cpp_area *area;
@@ -1011,6 +984,41 @@ int nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
 	return err;
 }
 
+/**
+ * nfp_cpp_write() - write to CPP target
+ * @cpp:		CPP handle
+ * @destination:	CPP id
+ * @address:		offset into CPP target
+ * @kernel_vaddr:	kernel buffer to read from
+ * @length:		number of bytes to write
+ *
+ * Return: length of io, or -ERRNO
+ */
+int nfp_cpp_write(struct nfp_cpp *cpp, u32 destination,
+		  unsigned long long address,
+		  const void *kernel_vaddr, size_t length)
+{
+	size_t n, offset;
+	int ret;
+
+	for (offset = 0; offset < length; offset += n) {
+		unsigned long long w_addr = address + offset;
+
+		/* make first write smaller to align to safe window */
+		n = min_t(size_t, length - offset,
+			  ALIGN(w_addr + 1, NFP_CPP_SAFE_AREA_SIZE) - w_addr);
+
+		ret = __nfp_cpp_write(cpp, destination, address + offset,
+				      kernel_vaddr + offset, n);
+		if (ret < 0)
+			return ret;
+		if (ret != n)
+			return offset + n;
+	}
+
+	return length;
+}
+
 /* Return the correct CPP address, and fixup xpb_addr as needed. */
 static u32 nfp_xpb_to_cpp(struct nfp_cpp *cpp, u32 *xpb_addr)
 {
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
index 8d8f311..4f24aff 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
@@ -178,7 +178,8 @@ hwinfo_db_validate(struct nfp_cpp *cpp, struct nfp_hwinfo *db, u32 len)
 	return hwinfo_db_walk(cpp, db, size);
 }
 
-static int hwinfo_try_fetch(struct nfp_cpp *cpp, size_t *cpp_size)
+static struct nfp_hwinfo *
+hwinfo_try_fetch(struct nfp_cpp *cpp, size_t *cpp_size)
 {
 	struct nfp_hwinfo *header;
 	struct nfp_resource *res;
@@ -196,7 +197,7 @@ static int hwinfo_try_fetch(struct nfp_cpp *cpp, size_t *cpp_size)
 		nfp_resource_release(res);
 
 		if (*cpp_size < HWINFO_SIZE_MIN)
-			return -ENOENT;
+			return NULL;
 	} else if (PTR_ERR(res) == -ENOENT) {
 		/* Try getting the HWInfo table from the 'classic' location */
 		cpp_id = NFP_CPP_ISLAND_ID(NFP_CPP_TARGET_MU,
@@ -204,101 +205,86 @@ static int hwinfo_try_fetch(struct nfp_cpp *cpp, size_t *cpp_size)
 		cpp_addr = 0x30000;
 		*cpp_size = 0x0e000;
 	} else {
-		return PTR_ERR(res);
+		return NULL;
 	}
 
 	db = kmalloc(*cpp_size + 1, GFP_KERNEL);
 	if (!db)
-		return -ENOMEM;
+		return NULL;
 
 	err = nfp_cpp_read(cpp, cpp_id, cpp_addr, db, *cpp_size);
-	if (err != *cpp_size) {
-		kfree(db);
-		return err < 0 ? err : -EIO;
-	}
+	if (err != *cpp_size)
+		goto exit_free;
 
 	header = (void *)db;
-	if (nfp_hwinfo_is_updating(header)) {
-		kfree(db);
-		return -EBUSY;
-	}
+	if (nfp_hwinfo_is_updating(header))
+		goto exit_free;
 
 	if (le32_to_cpu(header->version) != NFP_HWINFO_VERSION_2) {
 		nfp_err(cpp, "Unknown HWInfo version: 0x%08x\n",
 			le32_to_cpu(header->version));
-		kfree(db);
-		return -EINVAL;
+		goto exit_free;
 	}
 
 	/* NULL-terminate for safety */
 	db[*cpp_size] = '\0';
 
-	nfp_hwinfo_cache_set(cpp, db);
-
-	return 0;
+	return (void *)db;
+exit_free:
+	kfree(db);
+	return NULL;
 }
 
-static int hwinfo_fetch(struct nfp_cpp *cpp, size_t *hwdb_size)
+static struct nfp_hwinfo *hwinfo_fetch(struct nfp_cpp *cpp, size_t *hwdb_size)
 {
 	const unsigned long wait_until = jiffies + HWINFO_WAIT * HZ;
+	struct nfp_hwinfo *db;
 	int err;
 
 	for (;;) {
 		const unsigned long start_time = jiffies;
 
-		err = hwinfo_try_fetch(cpp, hwdb_size);
-		if (!err)
-			return 0;
+		db = hwinfo_try_fetch(cpp, hwdb_size);
+		if (db)
+			return db;
 
 		err = msleep_interruptible(100);
 		if (err || time_after(start_time, wait_until)) {
 			nfp_err(cpp, "NFP access error\n");
-			return -EIO;
+			return NULL;
 		}
 	}
 }
 
-static int nfp_hwinfo_load(struct nfp_cpp *cpp)
+struct nfp_hwinfo *nfp_hwinfo_read(struct nfp_cpp *cpp)
 {
 	struct nfp_hwinfo *db;
 	size_t hwdb_size = 0;
 	int err;
 
-	err = hwinfo_fetch(cpp, &hwdb_size);
-	if (err)
-		return err;
+	db = hwinfo_fetch(cpp, &hwdb_size);
+	if (!db)
+		return NULL;
 
-	db = nfp_hwinfo_cache(cpp);
 	err = hwinfo_db_validate(cpp, db, hwdb_size);
 	if (err) {
 		kfree(db);
-		nfp_hwinfo_cache_set(cpp, NULL);
-		return err;
+		return NULL;
 	}
 
-	return 0;
+	return db;
 }
 
 /**
  * nfp_hwinfo_lookup() - Find a value in the HWInfo table by name
- * @cpp:	NFP CPP handle
+ * @hwinfo:	NFP HWinfo table
  * @lookup:	HWInfo name to search for
  *
  * Return: Value of the HWInfo name, or NULL
  */
-const char *nfp_hwinfo_lookup(struct nfp_cpp *cpp, const char *lookup)
+const char *nfp_hwinfo_lookup(struct nfp_hwinfo *hwinfo, const char *lookup)
 {
 	const char *key, *val, *end;
-	struct nfp_hwinfo *hwinfo;
-	int err;
-
-	hwinfo = nfp_hwinfo_cache(cpp);
-	if (!hwinfo) {
-		err = nfp_hwinfo_load(cpp);
-		if (err)
-			return NULL;
-		hwinfo = nfp_hwinfo_cache(cpp);
-	}
 
 	if (!hwinfo || !lookup)
 		return NULL;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c
index 3d15dd0..5f193fe 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mip.c
@@ -141,6 +141,8 @@ const struct nfp_mip *nfp_mip_open(struct nfp_cpp *cpp)
 		return NULL;
 	}
 
+	mip->name[sizeof(mip->name) - 1] = 0;
+
 	return mip;
 }
 
@@ -149,6 +151,11 @@ void nfp_mip_close(const struct nfp_mip *mip)
 	kfree(mip);
 }
 
+const char *nfp_mip_name(const struct nfp_mip *mip)
+{
+	return mip->name;
+}
+
 /**
  * nfp_mip_symtab() - Get the address and size of the MIP symbol table
  * @mip:	MIP handle
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c
index 8a99c18..f7b9581 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_mutex.c
@@ -195,7 +195,8 @@ void nfp_cpp_mutex_free(struct nfp_cpp_mutex *mutex)
  */
 int nfp_cpp_mutex_lock(struct nfp_cpp_mutex *mutex)
 {
-	unsigned long warn_at = jiffies + 15 * HZ;
+	unsigned long warn_at = jiffies + NFP_MUTEX_WAIT_FIRST_WARN * HZ;
+	unsigned long err_at = jiffies + NFP_MUTEX_WAIT_ERROR * HZ;
 	unsigned int timeout_ms = 1;
 	int err;
 
@@ -214,12 +215,16 @@ int nfp_cpp_mutex_lock(struct nfp_cpp_mutex *mutex)
 			return -ERESTARTSYS;
 
 		if (time_is_before_eq_jiffies(warn_at)) {
-			warn_at = jiffies + 60 * HZ;
+			warn_at = jiffies + NFP_MUTEX_WAIT_NEXT_WARN * HZ;
 			nfp_warn(mutex->cpp,
 				 "Warning: waiting for NFP mutex [depth:%hd target:%d addr:%llx key:%08x]\n",
 				 mutex->depth,
 				 mutex->target, mutex->address, mutex->key);
 		}
+		if (time_is_before_eq_jiffies(err_at)) {
+			nfp_err(mutex->cpp, "Error: mutex wait timed out\n");
+			return -EBUSY;
+		}
 	}
 
 	return err;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h
index 988badd..d27d297 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nffw.h
@@ -55,6 +55,7 @@ struct nfp_mip;
 const struct nfp_mip *nfp_mip_open(struct nfp_cpp *cpp);
 void nfp_mip_close(const struct nfp_mip *mip);
 
+const char *nfp_mip_name(const struct nfp_mip *mip);
 void nfp_mip_symtab(const struct nfp_mip *mip, u32 *addr, u32 *size);
 void nfp_mip_strtab(const struct nfp_mip *mip, u32 *addr, u32 *size);
 
@@ -87,9 +88,16 @@ struct nfp_rtsym {
 	int domain;
 };
 
-int nfp_rtsym_count(struct nfp_cpp *cpp);
-const struct nfp_rtsym *nfp_rtsym_get(struct nfp_cpp *cpp, int idx);
-const struct nfp_rtsym *nfp_rtsym_lookup(struct nfp_cpp *cpp, const char *name);
-u64 nfp_rtsym_read_le(struct nfp_cpp *cpp, const char *name, int *error);
+struct nfp_rtsym_table;
+
+struct nfp_rtsym_table *nfp_rtsym_table_read(struct nfp_cpp *cpp);
+struct nfp_rtsym_table *
+__nfp_rtsym_table_read(struct nfp_cpp *cpp, const struct nfp_mip *mip);
+int nfp_rtsym_count(struct nfp_rtsym_table *rtbl);
+const struct nfp_rtsym *nfp_rtsym_get(struct nfp_rtsym_table *rtbl, int idx);
+const struct nfp_rtsym *
+nfp_rtsym_lookup(struct nfp_rtsym_table *rtbl, const char *name);
+u64 nfp_rtsym_read_le(struct nfp_rtsym_table *rtbl, const char *name,
+		      int *error);
 
 #endif /* NFP_NFFW_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
index 2fa9247..3736455 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
@@ -93,6 +93,7 @@ enum nfp_nsp_cmd {
 	SPCODE_FW_LOAD		= 6, /* Load fw from buffer, len in option */
 	SPCODE_ETH_RESCAN	= 7, /* Rescan ETHs, write ETH_TABLE to buf */
 	SPCODE_ETH_CONTROL	= 8, /* Update media config from buffer */
+	SPCODE_NSP_SENSORS	= 12, /* Read NSP sensor(s) */
 	SPCODE_NSP_IDENTIFY	= 13, /* Read NSP version */
 };
 
@@ -419,6 +420,14 @@ static int nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option,
 		if (err < 0)
 			return err;
 	}
+	/* Zero out remaining part of the buffer */
+	if (out_buf && out_size && out_size > in_size) {
+		memset(out_buf, 0, out_size - in_size);
+		err = nfp_cpp_write(cpp, cpp_id, cpp_buf + in_size,
+				    out_buf, out_size - in_size);
+		if (err < 0)
+			return err;
+	}
 
 	ret = nfp_nsp_command(nsp, code, option, cpp_id, cpp_buf);
 	if (ret < 0)
@@ -465,13 +474,7 @@ int nfp_nsp_wait(struct nfp_nsp *state)
 
 int nfp_nsp_device_soft_reset(struct nfp_nsp *state)
 {
-	int err;
-
-	err = nfp_nsp_command(state, SPCODE_SOFT_RESET, 0, 0, 0);
-
-	nfp_nffw_cache_flush(state->cpp);
-
-	return err;
+	return nfp_nsp_command(state, SPCODE_SOFT_RESET, 0, 0, 0);
 }
 
 int nfp_nsp_load_fw(struct nfp_nsp *state, const struct firmware *fw)
@@ -498,3 +501,10 @@ int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size)
 	return nfp_nsp_command_buf(state, SPCODE_NSP_IDENTIFY, size, NULL, 0,
 				   buf, size);
 }
+
+int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask,
+			 void *buf, unsigned int size)
+{
+	return nfp_nsp_command_buf(state, SPCODE_NSP_SENSORS, sensor_mask,
+				   NULL, 0, buf, size);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
index 36b21e4..26d7dce 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
@@ -96,6 +96,7 @@ enum nfp_eth_aneg {
  * @override_changed: is media reconfig pending?
  *
  * @port_type:	one of %PORT_* defines for ethtool
+ * @port_lanes:	total number of lanes on the port (sum of lanes of all subports)
  * @is_split:	is interface part of a split port
  */
 struct nfp_eth_table {
@@ -127,6 +128,8 @@ struct nfp_eth_table {
 		/* Computed fields */
 		u8 port_type;
 
+		unsigned int port_lanes;
+
 		bool is_split;
 	} ports[0];
 };
@@ -157,6 +160,7 @@ int __nfp_eth_set_split(struct nfp_nsp *nsp, unsigned int lanes);
  * @primary:      version of primarary bootloader
  * @secondary:    version id of secondary bootloader
  * @nsp:          version id of NSP
+ * @sensor_mask:  mask of present sensors available on NIC
  */
 struct nfp_nsp_identify {
 	char version[40];
@@ -167,8 +171,19 @@ struct nfp_nsp_identify {
 	u16 primary;
 	u16 secondary;
 	u16 nsp;
+	u64 sensor_mask;
 };
 
 struct nfp_nsp_identify *__nfp_nsp_identify(struct nfp_nsp *nsp);
 
+enum nfp_nsp_sensor_id {
+	NFP_SENSOR_CHIP_TEMPERATURE,
+	NFP_SENSOR_ASSEMBLY_POWER,
+	NFP_SENSOR_ASSEMBLY_12V_POWER,
+	NFP_SENSOR_ASSEMBLY_3V3_POWER,
+};
+
+int nfp_hwmon_read_sensor(struct nfp_cpp *cpp, enum nfp_nsp_sensor_id id,
+			  long *val);
+
 #endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c
index e7a263d..5d362f8 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_cmds.c
@@ -46,7 +46,8 @@ struct nsp_identify {
 	__le16 primary;
 	__le16 secondary;
 	__le16 nsp;
-	__le16 reserved;
+	u8 reserved[6];
+	__le64 sensor_mask;
 };
 
 struct nfp_nsp_identify *__nfp_nsp_identify(struct nfp_nsp *nsp)
@@ -82,8 +83,52 @@ struct nfp_nsp_identify *__nfp_nsp_identify(struct nfp_nsp *nsp)
 	nspi->primary = le16_to_cpu(ni->primary);
 	nspi->secondary = le16_to_cpu(ni->secondary);
 	nspi->nsp = le16_to_cpu(ni->nsp);
+	nspi->sensor_mask = le64_to_cpu(ni->sensor_mask);
 
 exit_free:
 	kfree(ni);
 	return nspi;
 }
+
+struct nfp_sensors {
+	__le32 chip_temp;
+	__le32 assembly_power;
+	__le32 assembly_12v_power;
+	__le32 assembly_3v3_power;
+};
+
+int nfp_hwmon_read_sensor(struct nfp_cpp *cpp, enum nfp_nsp_sensor_id id,
+			  long *val)
+{
+	struct nfp_sensors s;
+	struct nfp_nsp *nsp;
+	int ret;
+
+	nsp = nfp_nsp_open(cpp);
+	if (IS_ERR(nsp))
+		return PTR_ERR(nsp);
+
+	ret = nfp_nsp_read_sensors(nsp, BIT(id), &s, sizeof(s));
+	nfp_nsp_close(nsp);
+
+	if (ret < 0)
+		return ret;
+
+	switch (id) {
+	case NFP_SENSOR_CHIP_TEMPERATURE:
+		*val = le32_to_cpu(s.chip_temp);
+		break;
+	case NFP_SENSOR_ASSEMBLY_POWER:
+		*val = le32_to_cpu(s.assembly_power);
+		break;
+	case NFP_SENSOR_ASSEMBLY_12V_POWER:
+		*val = le32_to_cpu(s.assembly_12v_power);
+		break;
+	case NFP_SENSOR_ASSEMBLY_3V3_POWER:
+		*val = le32_to_cpu(s.assembly_3v3_power);
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
index 639438d..b0f8785 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
@@ -186,17 +186,19 @@ nfp_eth_port_translate(struct nfp_nsp *nsp, const union eth_table_entry *src,
 }
 
 static void
-nfp_eth_mark_split_ports(struct nfp_cpp *cpp, struct nfp_eth_table *table)
+nfp_eth_calc_port_geometry(struct nfp_cpp *cpp, struct nfp_eth_table *table)
 {
 	unsigned int i, j;
 
 	for (i = 0; i < table->count; i++)
 		for (j = 0; j < table->count; j++) {
-			if (i == j)
-				continue;
 			if (table->ports[i].label_port !=
 			    table->ports[j].label_port)
 				continue;
+			table->ports[i].port_lanes += table->ports[j].lanes;
+
+			if (i == j)
+				continue;
 			if (table->ports[i].label_subport ==
 			    table->ports[j].label_subport)
 				nfp_warn(cpp,
@@ -205,7 +207,6 @@ nfp_eth_mark_split_ports(struct nfp_cpp *cpp, struct nfp_eth_table *table)
 					 table->ports[i].label_subport);
 
 			table->ports[i].is_split = true;
-			break;
 		}
 }
 
@@ -289,7 +290,7 @@ __nfp_eth_read_ports(struct nfp_cpp *cpp, struct nfp_nsp *nsp)
 			nfp_eth_port_translate(nsp, &entries[i], i,
 					       &table->ports[j++]);
 
-	nfp_eth_mark_split_ports(cpp, table);
+	nfp_eth_calc_port_geometry(cpp, table);
 	for (i = 0; i < table->count; i++)
 		nfp_eth_calc_port_type(cpp, &table->ports[i]);
 
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
index 2d15a7c..0726122 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
@@ -181,7 +181,8 @@ err_unlock_dev:
 struct nfp_resource *
 nfp_resource_acquire(struct nfp_cpp *cpp, const char *name)
 {
-	unsigned long warn_at = jiffies + 15 * HZ;
+	unsigned long warn_at = jiffies + NFP_MUTEX_WAIT_FIRST_WARN * HZ;
+	unsigned long err_at = jiffies + NFP_MUTEX_WAIT_ERROR * HZ;
 	struct nfp_cpp_mutex *dev_mutex;
 	struct nfp_resource *res;
 	int err;
@@ -214,10 +215,15 @@ nfp_resource_acquire(struct nfp_cpp *cpp, const char *name)
 		}
 
 		if (time_is_before_eq_jiffies(warn_at)) {
-			warn_at = jiffies + 60 * HZ;
+			warn_at = jiffies + NFP_MUTEX_WAIT_NEXT_WARN * HZ;
 			nfp_warn(cpp, "Warning: waiting for NFP resource %s\n",
 				 name);
 		}
+		if (time_is_before_eq_jiffies(err_at)) {
+			nfp_err(cpp, "Error: resource %s timed out\n", name);
+			err = -EBUSY;
+			goto err_free;
+		}
 	}
 
 	nfp_cpp_mutex_free(dev_mutex);
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
index 0e3870e..203f9cb 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
@@ -65,7 +65,8 @@ struct nfp_rtsym_entry {
 	__le32	size_lo;
 };
 
-struct nfp_rtsym_cache {
+struct nfp_rtsym_table {
+	struct nfp_cpp *cpp;
 	int num;
 	char *strtab;
 	struct nfp_rtsym symtab[];
@@ -78,7 +79,7 @@ static int nfp_meid(u8 island_id, u8 menum)
 }
 
 static void
-nfp_rtsym_sw_entry_init(struct nfp_rtsym_cache *cache, u32 strtab_size,
+nfp_rtsym_sw_entry_init(struct nfp_rtsym_table *cache, u32 strtab_size,
 			struct nfp_rtsym *sw, struct nfp_rtsym_entry *fw)
 {
 	sw->type = fw->type;
@@ -106,26 +107,36 @@ nfp_rtsym_sw_entry_init(struct nfp_rtsym_cache *cache, u32 strtab_size,
 		sw->domain = -1;
 }
 
-static int nfp_rtsymtab_probe(struct nfp_cpp *cpp)
+struct nfp_rtsym_table *nfp_rtsym_table_read(struct nfp_cpp *cpp)
+{
+	struct nfp_rtsym_table *rtbl;
+	const struct nfp_mip *mip;
+
+	mip = nfp_mip_open(cpp);
+	rtbl = __nfp_rtsym_table_read(cpp, mip);
+	nfp_mip_close(mip);
+
+	return rtbl;
+}
+
+struct nfp_rtsym_table *
+__nfp_rtsym_table_read(struct nfp_cpp *cpp, const struct nfp_mip *mip)
 {
 	const u32 dram = NFP_CPP_ID(NFP_CPP_TARGET_MU, NFP_CPP_ACTION_RW, 0) |
 		NFP_ISL_EMEM0;
 	u32 strtab_addr, symtab_addr, strtab_size, symtab_size;
 	struct nfp_rtsym_entry *rtsymtab;
-	struct nfp_rtsym_cache *cache;
-	const struct nfp_mip *mip;
+	struct nfp_rtsym_table *cache;
 	int err, n, size;
 
-	mip = nfp_mip_open(cpp);
 	if (!mip)
-		return -EIO;
+		return NULL;
 
 	nfp_mip_strtab(mip, &strtab_addr, &strtab_size);
 	nfp_mip_symtab(mip, &symtab_addr, &symtab_size);
-	nfp_mip_close(mip);
 
 	if (!symtab_size || !strtab_size || symtab_size % sizeof(*rtsymtab))
-		return -ENXIO;
+		return NULL;
 
 	/* Align to 64 bits */
 	symtab_size = round_up(symtab_size, 8);
@@ -133,27 +144,26 @@ static int nfp_rtsymtab_probe(struct nfp_cpp *cpp)
 
 	rtsymtab = kmalloc(symtab_size, GFP_KERNEL);
 	if (!rtsymtab)
-		return -ENOMEM;
+		return NULL;
 
 	size = sizeof(*cache);
 	size += symtab_size / sizeof(*rtsymtab) * sizeof(struct nfp_rtsym);
 	size +=	strtab_size + 1;
 	cache = kmalloc(size, GFP_KERNEL);
-	if (!cache) {
-		err = -ENOMEM;
-		goto err_free_rtsym_raw;
-	}
+	if (!cache)
+		goto exit_free_rtsym_raw;
 
+	cache->cpp = cpp;
 	cache->num = symtab_size / sizeof(*rtsymtab);
 	cache->strtab = (void *)&cache->symtab[cache->num];
 
 	err = nfp_cpp_read(cpp, dram, symtab_addr, rtsymtab, symtab_size);
 	if (err != symtab_size)
-		goto err_free_cache;
+		goto exit_free_cache;
 
 	err = nfp_cpp_read(cpp, dram, strtab_addr, cache->strtab, strtab_size);
 	if (err != strtab_size)
-		goto err_free_cache;
+		goto exit_free_cache;
 	cache->strtab[strtab_size] = '\0';
 
 	for (n = 0; n < cache->num; n++)
@@ -161,97 +171,71 @@ static int nfp_rtsymtab_probe(struct nfp_cpp *cpp)
 					&cache->symtab[n], &rtsymtab[n]);
 
 	kfree(rtsymtab);
-	nfp_rtsym_cache_set(cpp, cache);
-	return 0;
 
-err_free_cache:
+	return cache;
+
+exit_free_cache:
 	kfree(cache);
-err_free_rtsym_raw:
+exit_free_rtsym_raw:
 	kfree(rtsymtab);
-	return err;
-}
-
-static struct nfp_rtsym_cache *nfp_rtsym(struct nfp_cpp *cpp)
-{
-	struct nfp_rtsym_cache *cache;
-	int err;
-
-	cache = nfp_rtsym_cache(cpp);
-	if (cache)
-		return cache;
-
-	err = nfp_rtsymtab_probe(cpp);
-	if (err < 0)
-		return ERR_PTR(err);
-
-	return nfp_rtsym_cache(cpp);
+	return NULL;
 }
 
 /**
  * nfp_rtsym_count() - Get the number of RTSYM descriptors
- * @cpp:	NFP CPP handle
+ * @rtbl:	NFP RTsym table
  *
- * Return: Number of RTSYM descriptors, or -ERRNO
+ * Return: Number of RTSYM descriptors
  */
-int nfp_rtsym_count(struct nfp_cpp *cpp)
+int nfp_rtsym_count(struct nfp_rtsym_table *rtbl)
 {
-	struct nfp_rtsym_cache *cache;
-
-	cache = nfp_rtsym(cpp);
-	if (IS_ERR(cache))
-		return PTR_ERR(cache);
-
-	return cache->num;
+	if (!rtbl)
+		return -EINVAL;
+	return rtbl->num;
 }
 
 /**
  * nfp_rtsym_get() - Get the Nth RTSYM descriptor
- * @cpp:	NFP CPP handle
+ * @rtbl:	NFP RTsym table
  * @idx:	Index (0-based) of the RTSYM descriptor
  *
  * Return: const pointer to a struct nfp_rtsym descriptor, or NULL
  */
-const struct nfp_rtsym *nfp_rtsym_get(struct nfp_cpp *cpp, int idx)
+const struct nfp_rtsym *nfp_rtsym_get(struct nfp_rtsym_table *rtbl, int idx)
 {
-	struct nfp_rtsym_cache *cache;
-
-	cache = nfp_rtsym(cpp);
-	if (IS_ERR(cache))
+	if (!rtbl)
 		return NULL;
-
-	if (idx >= cache->num)
+	if (idx >= rtbl->num)
 		return NULL;
 
-	return &cache->symtab[idx];
+	return &rtbl->symtab[idx];
 }
 
 /**
  * nfp_rtsym_lookup() - Return the RTSYM descriptor for a symbol name
- * @cpp:	NFP CPP handle
+ * @rtbl:	NFP RTsym table
  * @name:	Symbol name
  *
  * Return: const pointer to a struct nfp_rtsym descriptor, or NULL
  */
-const struct nfp_rtsym *nfp_rtsym_lookup(struct nfp_cpp *cpp, const char *name)
+const struct nfp_rtsym *
+nfp_rtsym_lookup(struct nfp_rtsym_table *rtbl, const char *name)
 {
-	struct nfp_rtsym_cache *cache;
 	int n;
 
-	cache = nfp_rtsym(cpp);
-	if (IS_ERR(cache))
+	if (!rtbl)
 		return NULL;
 
-	for (n = 0; n < cache->num; n++) {
-		if (strcmp(name, cache->symtab[n].name) == 0)
-			return &cache->symtab[n];
-	}
+	for (n = 0; n < rtbl->num; n++)
+		if (strcmp(name, rtbl->symtab[n].name) == 0)
+			return &rtbl->symtab[n];
 
 	return NULL;
 }
 
 /**
  * nfp_rtsym_read_le() - Read a simple unsigned scalar value from symbol
- * @cpp:	NFP CPP handle
+ * @rtbl:	NFP RTsym table
  * @name:	Symbol name
  * @error:	Poniter to error code (optional)
  *
@@ -261,14 +245,15 @@ const struct nfp_rtsym *nfp_rtsym_lookup(struct nfp_cpp *cpp, const char *name)
  *
  * Return: value read, on error sets the error and returns ~0ULL.
  */
-u64 nfp_rtsym_read_le(struct nfp_cpp *cpp, const char *name, int *error)
+u64 nfp_rtsym_read_le(struct nfp_rtsym_table *rtbl, const char *name,
+		      int *error)
 {
 	const struct nfp_rtsym *sym;
 	u32 val32, id;
 	u64 val;
 	int err;
 
-	sym = nfp_rtsym_lookup(cpp, name);
+	sym = nfp_rtsym_lookup(rtbl, name);
 	if (!sym) {
 		err = -ENOENT;
 		goto exit;
@@ -278,14 +263,14 @@ u64 nfp_rtsym_read_le(struct nfp_cpp *cpp, const char *name, int *error)
 
 	switch (sym->size) {
 	case 4:
-		err = nfp_cpp_readl(cpp, id, sym->addr, &val32);
+		err = nfp_cpp_readl(rtbl->cpp, id, sym->addr, &val32);
 		val = val32;
 		break;
 	case 8:
-		err = nfp_cpp_readq(cpp, id, sym->addr, &val);
+		err = nfp_cpp_readq(rtbl->cpp, id, sym->addr, &val);
 		break;
 	default:
-		nfp_err(cpp,
+		nfp_err(rtbl->cpp,
 			"rtsym '%s' unsupported or non-scalar size: %lld\n",
 			name, sym->size);
 		err = -EINVAL;
diff --git a/drivers/net/ethernet/netronome/nfp/nic/main.c b/drivers/net/ethernet/netronome/nfp/nic/main.c
new file mode 100644
index 0000000..5206842
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nic/main.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below.  You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      1. Redistributions of source code must retain the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer.
+ *
+ *      2. Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials
+ *         provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "../nfpcore/nfp_cpp.h"
+#include "../nfpcore/nfp_nsp.h"
+#include "../nfp_app.h"
+#include "../nfp_main.h"
+
+static int nfp_nic_init(struct nfp_app *app)
+{
+	struct nfp_pf *pf = app->pf;
+
+	if (pf->eth_tbl && pf->max_data_vnics != pf->eth_tbl->count) {
+		nfp_err(pf->cpp, "ETH entries don't match vNICs (%d vs %d)\n",
+			pf->max_data_vnics, pf->eth_tbl->count);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+const struct nfp_app_type app_nic = {
+	.id		= NFP_APP_CORE_NIC,
+	.name		= "nic",
+
+	.init		= nfp_nic_init,
+	.vnic_init	= nfp_app_nic_vnic_init,
+};
diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c
index 159564d..89ab786 100644
--- a/drivers/net/ethernet/nuvoton/w90p910_ether.c
+++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c
@@ -868,7 +868,10 @@ static int w90p910_get_link_ksettings(struct net_device *dev,
 				      struct ethtool_link_ksettings *cmd)
 {
 	struct w90p910_ether *ether = netdev_priv(dev);
-	return mii_ethtool_get_link_ksettings(&ether->mii, cmd);
+
+	mii_ethtool_get_link_ksettings(&ether->mii, cmd);
+
+	return 0;
 }
 
 static int w90p910_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
index 2109327..731ce1e 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
@@ -85,9 +85,8 @@ static int pch_gbe_get_link_ksettings(struct net_device *netdev,
 {
 	struct pch_gbe_adapter *adapter = netdev_priv(netdev);
 	u32 supported, advertising;
-	int ret;
 
-	ret = mii_ethtool_get_link_ksettings(&adapter->mii, ecmd);
+	mii_ethtool_get_link_ksettings(&adapter->mii, ecmd);
 
 	ethtool_convert_link_mode_to_legacy_u32(&supported,
 						ecmd->link_modes.supported);
@@ -104,7 +103,8 @@ static int pch_gbe_get_link_ksettings(struct net_device *netdev,
 
 	if (!netif_carrier_ok(adapter->netdev))
 		ecmd->base.speed = SPEED_UNKNOWN;
-	return ret;
+
+	return 0;
 }
 
 /**
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
index a996801..66ff15d 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
@@ -21,6 +21,7 @@
  *
  */
 
+#include <linux/io-64-nonatomic-lo-hi.h>
 #include <linux/slab.h>
 #include "netxen_nic.h"
 #include "netxen_nic_hw.h"
@@ -44,20 +45,6 @@ static void netxen_nic_io_write_128M(struct netxen_adapter *adapter,
 		void __iomem *addr, u32 data);
 static u32 netxen_nic_io_read_128M(struct netxen_adapter *adapter,
 		void __iomem *addr);
-#ifndef readq
-static inline u64 readq(void __iomem *addr)
-{
-	return readl(addr) | (((u64) readl(addr + 4)) << 32LL);
-}
-#endif
-
-#ifndef writeq
-static inline void writeq(u64 val, void __iomem *addr)
-{
-	writel(((u32) (val)), (addr));
-	writel(((u32) (val >> 32)), (addr + 4));
-}
-#endif
 
 #define PCI_OFFSET_FIRST_RANGE(adapter, off)    \
 	((adapter)->ahw.pci_base0 + (off))
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index 2ab1aab..14b08ee 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -54,7 +54,7 @@ extern const struct qed_common_ops qed_common_ops_pass;
 
 #define QED_MAJOR_VERSION               8
 #define QED_MINOR_VERSION               10
-#define QED_REVISION_VERSION            10
+#define QED_REVISION_VERSION            11
 #define QED_ENGINEERING_VERSION 21
 
 #define QED_VERSION						 \
@@ -92,7 +92,7 @@ enum qed_mcp_protocol_type;
 
 #define QED_MFW_SET_FIELD(name, field, value)				       \
 	do {								       \
-		(name)	&= ~((field ## _MASK) << (field ## _SHIFT));	       \
+		(name)	&= ~(field ## _MASK);	       \
 		(name)	|= (((value) << (field ## _SHIFT)) & (field ## _MASK));\
 	} while (0)
 
@@ -412,6 +412,11 @@ struct qed_fw_data {
 	u32			init_ops_size;
 };
 
+enum BAR_ID {
+	BAR_ID_0,		/* used for GRC */
+	BAR_ID_1		/* Used for doorbells */
+};
+
 #define DRV_MODULE_VERSION		      \
 	__stringify(QED_MAJOR_VERSION) "."    \
 	__stringify(QED_MINOR_VERSION) "."    \
@@ -495,10 +500,6 @@ struct qed_hwfn {
 	bool b_rdma_enabled_in_prs;
 	u32 rdma_prs_search_reg;
 
-	/* Array of sb_info of all status blocks */
-	struct qed_sb_info		*sbs_info[MAX_SB_PER_PF_MIMD];
-	u16				num_sbs;
-
 	struct qed_cxt_mngr		*p_cxt_mngr;
 
 	/* Flag indicating whether interrupts are enabled or not*/
@@ -537,6 +538,9 @@ struct qed_hwfn {
 	u8 dcbx_no_edpm;
 	u8 db_bar_no_edpm;
 
+	/* L2-related */
+	struct qed_l2_info *p_l2_info;
+
 	struct qed_ptt *p_arfs_ptt;
 
 	struct qed_simd_fp_handler	simd_proto_handler[64];
@@ -548,7 +552,6 @@ struct qed_hwfn {
 #endif
 
 	struct z_stream_s		*stream;
-	struct qed_roce_ll2_info	*ll2;
 };
 
 struct pci_params {
@@ -598,16 +601,11 @@ struct qed_dev {
 	enum	qed_dev_type type;
 /* Translate type/revision combo into the proper conditions */
 #define QED_IS_BB(dev)  ((dev)->type == QED_DEV_TYPE_BB)
-#define QED_IS_BB_A0(dev)       (QED_IS_BB(dev) && \
-				 CHIP_REV_IS_A0(dev))
 #define QED_IS_BB_B0(dev)       (QED_IS_BB(dev) && \
 				 CHIP_REV_IS_B0(dev))
 #define QED_IS_AH(dev)  ((dev)->type == QED_DEV_TYPE_AH)
 #define QED_IS_K2(dev)  QED_IS_AH(dev)
 
-#define QED_GET_TYPE(dev)       (QED_IS_BB_A0(dev) ? CHIP_BB_A0 : \
-				 QED_IS_BB_B0(dev) ? CHIP_BB_B0 : CHIP_K2)
-
 	u16	vendor_id;
 	u16	device_id;
 #define QED_DEV_ID_MASK		0xff00
@@ -621,7 +619,6 @@ struct qed_dev {
 	u16	chip_rev;
 #define CHIP_REV_MASK                   0xf
 #define CHIP_REV_SHIFT                  12
-#define CHIP_REV_IS_A0(_cdev)   (!(_cdev)->chip_rev)
 #define CHIP_REV_IS_B0(_cdev)   ((_cdev)->chip_rev == 1)
 
 	u16				chip_metal;
@@ -633,7 +630,7 @@ struct qed_dev {
 #define CHIP_BOND_ID_SHIFT              0
 
 	u8				num_engines;
-	u8				num_ports_in_engines;
+	u8				num_ports_in_engine;
 	u8				num_funcs_in_port;
 
 	u8				path_id;
@@ -644,7 +641,6 @@ struct qed_dev {
 
 	int				pcie_width;
 	int				pcie_speed;
-	u8				ver_str[VER_SIZE];
 
 	/* Add MF related configuration */
 	u8				mcp_rev;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 6948457..e201214 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -135,7 +135,6 @@ struct qed_tid_seg {
 
 struct qed_conn_type_cfg {
 	u32 cid_count;
-	u32 cid_start;
 	u32 cids_per_vf;
 	struct qed_tid_seg tid_seg[TASK_SEGMENTS];
 };
@@ -222,6 +221,9 @@ struct qed_cxt_mngr {
 	/* Acquired CIDs */
 	struct qed_cid_acquired_map	acquired[MAX_CONN_TYPES];
 
+	struct qed_cid_acquired_map
+	acquired_vf[MAX_CONN_TYPES][MAX_NUM_VFS];
+
 	/* ILT  shadow table */
 	struct qed_dma_mem		*ilt_shadow;
 	u32				pf_start_line;
@@ -1121,45 +1123,76 @@ ilt_shadow_fail:
 static void qed_cid_map_free(struct qed_hwfn *p_hwfn)
 {
 	struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
-	u32 type;
+	u32 type, vf;
 
 	for (type = 0; type < MAX_CONN_TYPES; type++) {
 		kfree(p_mngr->acquired[type].cid_map);
 		p_mngr->acquired[type].max_count = 0;
 		p_mngr->acquired[type].start_cid = 0;
+
+		for (vf = 0; vf < MAX_NUM_VFS; vf++) {
+			kfree(p_mngr->acquired_vf[type][vf].cid_map);
+			p_mngr->acquired_vf[type][vf].max_count = 0;
+			p_mngr->acquired_vf[type][vf].start_cid = 0;
+		}
 	}
 }
 
+static int
+qed_cid_map_alloc_single(struct qed_hwfn *p_hwfn,
+			 u32 type,
+			 u32 cid_start,
+			 u32 cid_count, struct qed_cid_acquired_map *p_map)
+{
+	u32 size;
+
+	if (!cid_count)
+		return 0;
+
+	size = DIV_ROUND_UP(cid_count,
+			    sizeof(unsigned long) * BITS_PER_BYTE) *
+	       sizeof(unsigned long);
+	p_map->cid_map = kzalloc(size, GFP_KERNEL);
+	if (!p_map->cid_map)
+		return -ENOMEM;
+
+	p_map->max_count = cid_count;
+	p_map->start_cid = cid_start;
+
+	DP_VERBOSE(p_hwfn, QED_MSG_CXT,
+		   "Type %08x start: %08x count %08x\n",
+		   type, p_map->start_cid, p_map->max_count);
+
+	return 0;
+}
+
 static int qed_cid_map_alloc(struct qed_hwfn *p_hwfn)
 {
 	struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
-	u32 start_cid = 0;
-	u32 type;
+	u32 start_cid = 0, vf_start_cid = 0;
+	u32 type, vf;
 
 	for (type = 0; type < MAX_CONN_TYPES; type++) {
-		u32 cid_cnt = p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count;
-		u32 size;
-
-		if (cid_cnt == 0)
-			continue;
+		struct qed_conn_type_cfg *p_cfg = &p_mngr->conn_cfg[type];
+		struct qed_cid_acquired_map *p_map;
 
-		size = DIV_ROUND_UP(cid_cnt,
-				    sizeof(unsigned long) * BITS_PER_BYTE) *
-		       sizeof(unsigned long);
-		p_mngr->acquired[type].cid_map = kzalloc(size, GFP_KERNEL);
-		if (!p_mngr->acquired[type].cid_map)
+		/* Handle PF maps */
+		p_map = &p_mngr->acquired[type];
+		if (qed_cid_map_alloc_single(p_hwfn, type, start_cid,
+					     p_cfg->cid_count, p_map))
 			goto cid_map_fail;
 
-		p_mngr->acquired[type].max_count = cid_cnt;
-		p_mngr->acquired[type].start_cid = start_cid;
-
-		p_hwfn->p_cxt_mngr->conn_cfg[type].cid_start = start_cid;
+		/* Handle VF maps */
+		for (vf = 0; vf < MAX_NUM_VFS; vf++) {
+			p_map = &p_mngr->acquired_vf[type][vf];
+			if (qed_cid_map_alloc_single(p_hwfn, type,
+						     vf_start_cid,
+						     p_cfg->cids_per_vf, p_map))
+				goto cid_map_fail;
+		}
 
-		DP_VERBOSE(p_hwfn, QED_MSG_CXT,
-			   "Type %08x start: %08x count %08x\n",
-			   type, p_mngr->acquired[type].start_cid,
-			   p_mngr->acquired[type].max_count);
-		start_cid += cid_cnt;
+		start_cid += p_cfg->cid_count;
+		vf_start_cid += p_cfg->cids_per_vf;
 	}
 
 	return 0;
@@ -1265,19 +1298,36 @@ void qed_cxt_mngr_free(struct qed_hwfn *p_hwfn)
 void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn)
 {
 	struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+	struct qed_cid_acquired_map *p_map;
+	struct qed_conn_type_cfg *p_cfg;
 	int type;
+	u32 len;
 
 	/* Reset acquired cids */
 	for (type = 0; type < MAX_CONN_TYPES; type++) {
-		u32 cid_cnt = p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count;
+		u32 vf;
+
+		p_cfg = &p_mngr->conn_cfg[type];
+		if (p_cfg->cid_count) {
+			p_map = &p_mngr->acquired[type];
+			len = DIV_ROUND_UP(p_map->max_count,
+					   sizeof(unsigned long) *
+					   BITS_PER_BYTE) *
+			      sizeof(unsigned long);
+			memset(p_map->cid_map, 0, len);
+		}
 
-		if (cid_cnt == 0)
+		if (!p_cfg->cids_per_vf)
 			continue;
 
-		memset(p_mngr->acquired[type].cid_map, 0,
-		       DIV_ROUND_UP(cid_cnt,
-				    sizeof(unsigned long) * BITS_PER_BYTE) *
-		       sizeof(unsigned long));
+		for (vf = 0; vf < MAX_NUM_VFS; vf++) {
+			p_map = &p_mngr->acquired_vf[type][vf];
+			len = DIV_ROUND_UP(p_map->max_count,
+					   sizeof(unsigned long) *
+					   BITS_PER_BYTE) *
+			      sizeof(unsigned long);
+			memset(p_map->cid_map, 0, len);
+		}
 	}
 }
 
@@ -1841,91 +1891,145 @@ void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 	qed_prs_init_pf(p_hwfn);
 }
 
-int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
-			enum protocol_type type, u32 *p_cid)
+int _qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+			 enum protocol_type type, u32 *p_cid, u8 vfid)
 {
 	struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+	struct qed_cid_acquired_map *p_map;
 	u32 rel_cid;
 
-	if (type >= MAX_CONN_TYPES || !p_mngr->acquired[type].cid_map) {
+	if (type >= MAX_CONN_TYPES) {
 		DP_NOTICE(p_hwfn, "Invalid protocol type %d", type);
 		return -EINVAL;
 	}
 
-	rel_cid = find_first_zero_bit(p_mngr->acquired[type].cid_map,
-				      p_mngr->acquired[type].max_count);
+	if (vfid >= MAX_NUM_VFS && vfid != QED_CXT_PF_CID) {
+		DP_NOTICE(p_hwfn, "VF [%02x] is out of range\n", vfid);
+		return -EINVAL;
+	}
 
-	if (rel_cid >= p_mngr->acquired[type].max_count) {
+	/* Determine the right map to take this CID from */
+	if (vfid == QED_CXT_PF_CID)
+		p_map = &p_mngr->acquired[type];
+	else
+		p_map = &p_mngr->acquired_vf[type][vfid];
+
+	if (!p_map->cid_map) {
+		DP_NOTICE(p_hwfn, "Invalid protocol type %d", type);
+		return -EINVAL;
+	}
+
+	rel_cid = find_first_zero_bit(p_map->cid_map, p_map->max_count);
+
+	if (rel_cid >= p_map->max_count) {
 		DP_NOTICE(p_hwfn, "no CID available for protocol %d\n", type);
 		return -EINVAL;
 	}
 
-	__set_bit(rel_cid, p_mngr->acquired[type].cid_map);
+	__set_bit(rel_cid, p_map->cid_map);
 
-	*p_cid = rel_cid + p_mngr->acquired[type].start_cid;
+	*p_cid = rel_cid + p_map->start_cid;
+
+	DP_VERBOSE(p_hwfn, QED_MSG_CXT,
+		   "Acquired cid 0x%08x [rel. %08x] vfid %02x type %d\n",
+		   *p_cid, rel_cid, vfid, type);
 
 	return 0;
 }
 
+int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+			enum protocol_type type, u32 *p_cid)
+{
+	return _qed_cxt_acquire_cid(p_hwfn, type, p_cid, QED_CXT_PF_CID);
+}
+
 static bool qed_cxt_test_cid_acquired(struct qed_hwfn *p_hwfn,
-				      u32 cid, enum protocol_type *p_type)
+				      u32 cid,
+				      u8 vfid,
+				      enum protocol_type *p_type,
+				      struct qed_cid_acquired_map **pp_map)
 {
 	struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
-	struct qed_cid_acquired_map *p_map;
-	enum protocol_type p;
 	u32 rel_cid;
 
 	/* Iterate over protocols and find matching cid range */
-	for (p = 0; p < MAX_CONN_TYPES; p++) {
-		p_map = &p_mngr->acquired[p];
+	for (*p_type = 0; *p_type < MAX_CONN_TYPES; (*p_type)++) {
+		if (vfid == QED_CXT_PF_CID)
+			*pp_map = &p_mngr->acquired[*p_type];
+		else
+			*pp_map = &p_mngr->acquired_vf[*p_type][vfid];
 
-		if (!p_map->cid_map)
+		if (!((*pp_map)->cid_map))
 			continue;
-		if (cid >= p_map->start_cid &&
-		    cid < p_map->start_cid + p_map->max_count)
+		if (cid >= (*pp_map)->start_cid &&
+		    cid < (*pp_map)->start_cid + (*pp_map)->max_count)
 			break;
 	}
-	*p_type = p;
 
-	if (p == MAX_CONN_TYPES) {
-		DP_NOTICE(p_hwfn, "Invalid CID %d", cid);
-		return false;
+	if (*p_type == MAX_CONN_TYPES) {
+		DP_NOTICE(p_hwfn, "Invalid CID %d vfid %02x", cid, vfid);
+		goto fail;
 	}
 
-	rel_cid = cid - p_map->start_cid;
-	if (!test_bit(rel_cid, p_map->cid_map)) {
-		DP_NOTICE(p_hwfn, "CID %d not acquired", cid);
-		return false;
+	rel_cid = cid - (*pp_map)->start_cid;
+	if (!test_bit(rel_cid, (*pp_map)->cid_map)) {
+		DP_NOTICE(p_hwfn, "CID %d [vifd %02x] not acquired",
+			  cid, vfid);
+		goto fail;
 	}
+
 	return true;
+fail:
+	*p_type = MAX_CONN_TYPES;
+	*pp_map = NULL;
+	return false;
 }
 
-void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid)
+void _qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid, u8 vfid)
 {
-	struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+	struct qed_cid_acquired_map *p_map = NULL;
 	enum protocol_type type;
 	bool b_acquired;
 	u32 rel_cid;
 
+	if (vfid != QED_CXT_PF_CID && vfid > MAX_NUM_VFS) {
+		DP_NOTICE(p_hwfn,
+			  "Trying to return incorrect CID belonging to VF %02x\n",
+			  vfid);
+		return;
+	}
+
 	/* Test acquired and find matching per-protocol map */
-	b_acquired = qed_cxt_test_cid_acquired(p_hwfn, cid, &type);
+	b_acquired = qed_cxt_test_cid_acquired(p_hwfn, cid, vfid,
+					       &type, &p_map);
 
 	if (!b_acquired)
 		return;
 
-	rel_cid = cid - p_mngr->acquired[type].start_cid;
-	__clear_bit(rel_cid, p_mngr->acquired[type].cid_map);
+	rel_cid = cid - p_map->start_cid;
+	clear_bit(rel_cid, p_map->cid_map);
+
+	DP_VERBOSE(p_hwfn, QED_MSG_CXT,
+		   "Released CID 0x%08x [rel. %08x] vfid %02x type %d\n",
+		   cid, rel_cid, vfid, type);
+}
+
+void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid)
+{
+	_qed_cxt_release_cid(p_hwfn, cid, QED_CXT_PF_CID);
 }
 
 int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn, struct qed_cxt_info *p_info)
 {
 	struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+	struct qed_cid_acquired_map *p_map = NULL;
 	u32 conn_cxt_size, hw_p_size, cxts_per_p, line;
 	enum protocol_type type;
 	bool b_acquired;
 
 	/* Test acquired and find matching per-protocol map */
-	b_acquired = qed_cxt_test_cid_acquired(p_hwfn, p_info->iid, &type);
+	b_acquired = qed_cxt_test_cid_acquired(p_hwfn, p_info->iid,
+					       QED_CXT_PF_CID, &type, &p_map);
 
 	if (!b_acquired)
 		return -EINVAL;
@@ -2012,8 +2116,12 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn, u32 rdma_tasks)
 		struct qed_eth_pf_params *p_params =
 		    &p_hwfn->pf_params.eth_pf_params;
 
-		qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
-					    p_params->num_cons, 1);
+			if (!p_params->num_vf_cons)
+				p_params->num_vf_cons =
+				    ETH_PF_PARAMS_VF_CONS_DEFAULT;
+			qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
+						    p_params->num_cons,
+						    p_params->num_vf_cons);
 		p_hwfn->p_cxt_mngr->arfs_count = p_params->num_arfs_filters;
 		break;
 	}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
index 53ad532..1783634 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
@@ -54,19 +54,6 @@ struct qed_tid_mem {
 };
 
 /**
- * @brief qed_cxt_acquire - Acquire a new cid of a specific protocol type
- *
- * @param p_hwfn
- * @param type
- * @param p_cid
- *
- * @return int
- */
-int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
-			enum protocol_type type,
-			u32 *p_cid);
-
-/**
  * @brief qedo_cid_get_cxt_info - Returns the context info for a specific cid
  *
  *
@@ -195,14 +182,51 @@ void qed_qm_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
  */
 int qed_qm_reconf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
 
+#define QED_CXT_PF_CID (0xff)
+
 /**
  * @brief qed_cxt_release - Release a cid
  *
  * @param p_hwfn
  * @param cid
  */
-void qed_cxt_release_cid(struct qed_hwfn *p_hwfn,
-			 u32 cid);
+void qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid);
+
+/**
+ * @brief qed_cxt_release - Release a cid belonging to a vf-queue
+ *
+ * @param p_hwfn
+ * @param cid
+ * @param vfid - engine relative index. QED_CXT_PF_CID if belongs to PF
+ */
+void _qed_cxt_release_cid(struct qed_hwfn *p_hwfn, u32 cid, u8 vfid);
+
+/**
+ * @brief qed_cxt_acquire - Acquire a new cid of a specific protocol type
+ *
+ * @param p_hwfn
+ * @param type
+ * @param p_cid
+ *
+ * @return int
+ */
+int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+			enum protocol_type type, u32 *p_cid);
+
+/**
+ * @brief _qed_cxt_acquire - Acquire a new cid of a specific protocol type
+ *                           for a vf-queue
+ *
+ * @param p_hwfn
+ * @param type
+ * @param p_cid
+ * @param vfid - engine relative index. QED_CXT_PF_CID if belongs to PF
+ *
+ * @return int
+ */
+int _qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
+			 enum protocol_type type, u32 *p_cid, u8 vfid);
+
 int qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
 			      enum qed_cxt_elem_type elem_type, u32 iid);
 u32 qed_cxt_get_proto_tid_count(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index d883ad5..e2a62c0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -191,17 +191,19 @@ static void
 qed_dcbx_set_params(struct qed_dcbx_results *p_data,
 		    struct qed_hw_info *p_info,
 		    bool enable,
-		    bool update,
 		    u8 prio,
 		    u8 tc,
 		    enum dcbx_protocol_type type,
 		    enum qed_pci_personality personality)
 {
 	/* PF update ramrod data */
-	p_data->arr[type].update = update;
 	p_data->arr[type].enable = enable;
 	p_data->arr[type].priority = prio;
 	p_data->arr[type].tc = tc;
+	if (enable)
+		p_data->arr[type].update = UPDATE_DCB;
+	else
+		p_data->arr[type].update = DONT_UPDATE_DCB_DSCP;
 
 	/* QM reconf data */
 	if (p_info->personality == personality)
@@ -213,7 +215,6 @@ static void
 qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
 			 struct qed_hwfn *p_hwfn,
 			 bool enable,
-			 bool update,
 			 u8 prio, u8 tc, enum dcbx_protocol_type type)
 {
 	struct qed_hw_info *p_info = &p_hwfn->hw_info;
@@ -231,7 +232,7 @@ qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
 		personality = qed_dcbx_app_update[i].personality;
 		name = qed_dcbx_app_update[i].name;
 
-		qed_dcbx_set_params(p_data, p_info, enable, update,
+		qed_dcbx_set_params(p_data, p_info, enable,
 				    prio, tc, type, personality);
 	}
 }
@@ -304,22 +305,11 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
 			 */
 			enable = !(type == DCBX_PROTOCOL_ETH);
 
-			qed_dcbx_update_app_info(p_data, p_hwfn, enable, true,
+			qed_dcbx_update_app_info(p_data, p_hwfn, enable,
 						 priority, tc, type);
 		}
 	}
 
-	/* If RoCE-V2 TLV is not detected, driver need to use RoCE app
-	 * data for RoCE-v2 not the default app data.
-	 */
-	if (!p_data->arr[DCBX_PROTOCOL_ROCE_V2].update &&
-	    p_data->arr[DCBX_PROTOCOL_ROCE].update) {
-		tc = p_data->arr[DCBX_PROTOCOL_ROCE].tc;
-		priority = p_data->arr[DCBX_PROTOCOL_ROCE].priority;
-		qed_dcbx_update_app_info(p_data, p_hwfn, true, true,
-					 priority, tc, DCBX_PROTOCOL_ROCE_V2);
-	}
-
 	/* Update ramrod protocol data and hw_info fields
 	 * with default info when corresponding APP TLV's are not detected.
 	 * The enabled field has a different logic for ethernet as only for
@@ -332,8 +322,8 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
 		if (p_data->arr[type].update)
 			continue;
 
-		enable = !(type == DCBX_PROTOCOL_ETH);
-		qed_dcbx_update_app_info(p_data, p_hwfn, enable, true,
+		enable = (type == DCBX_PROTOCOL_ETH) ? false : !!dcbx_version;
+		qed_dcbx_update_app_info(p_data, p_hwfn, enable,
 					 priority, tc, type);
 	}
 
@@ -923,6 +913,7 @@ int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn)
 void qed_dcbx_info_free(struct qed_hwfn *p_hwfn)
 {
 	kfree(p_hwfn->p_dcbx_info);
+	p_hwfn->p_dcbx_info = NULL;
 }
 
 static void qed_dcbx_update_protocol_data(struct protocol_dcb_data *p_data,
@@ -944,17 +935,18 @@ void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src,
 	p_dest->pf_id = p_src->pf_id;
 
 	update_flag = p_src->arr[DCBX_PROTOCOL_FCOE].update;
-	p_dest->update_fcoe_dcb_data_flag = update_flag;
+	p_dest->update_fcoe_dcb_data_mode = update_flag;
 
 	update_flag = p_src->arr[DCBX_PROTOCOL_ROCE].update;
-	p_dest->update_roce_dcb_data_flag = update_flag;
+	p_dest->update_roce_dcb_data_mode = update_flag;
+
 	update_flag = p_src->arr[DCBX_PROTOCOL_ROCE_V2].update;
-	p_dest->update_roce_dcb_data_flag = update_flag;
+	p_dest->update_rroce_dcb_data_mode = update_flag;
 
 	update_flag = p_src->arr[DCBX_PROTOCOL_ISCSI].update;
-	p_dest->update_iscsi_dcb_data_flag = update_flag;
+	p_dest->update_iscsi_dcb_data_mode = update_flag;
 	update_flag = p_src->arr[DCBX_PROTOCOL_ETH].update;
-	p_dest->update_eth_dcb_data_flag = update_flag;
+	p_dest->update_eth_dcb_data_mode = update_flag;
 
 	p_dcb_data = &p_dest->fcoe_dcb_data;
 	qed_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_FCOE);
@@ -1458,7 +1450,7 @@ static u8 qed_dcbnl_getcap(struct qed_dev *cdev, int capid, u8 *cap)
 		break;
 	case DCB_CAP_ATTR_DCBX:
 		*cap = (DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE |
-			DCB_CAP_DCBX_VER_IEEE);
+			DCB_CAP_DCBX_VER_IEEE | DCB_CAP_DCBX_STATIC);
 		break;
 	default:
 		*cap = false;
@@ -1532,6 +1524,8 @@ static u8 qed_dcbnl_getdcbx(struct qed_dev *cdev)
 		mode |= DCB_CAP_DCBX_VER_IEEE;
 	if (dcbx_info->operational.cee)
 		mode |= DCB_CAP_DCBX_VER_CEE;
+	if (dcbx_info->operational.local)
+		mode |= DCB_CAP_DCBX_STATIC;
 
 	DP_VERBOSE(hwfn, QED_MSG_DCB, "dcb mode = %d\n", mode);
 	kfree(dcbx_info);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
index 414e262..5feb90e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
@@ -52,7 +52,7 @@ enum qed_mib_read_type {
 
 struct qed_dcbx_app_data {
 	bool enable;		/* DCB enabled */
-	bool update;		/* Update indication */
+	u8 update;		/* Update indication */
 	u8 priority;		/* Priority */
 	u8 tc;			/* Traffic Class */
 };
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index a672f6a..03c3cf7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -15,13 +15,6 @@
 #include "qed_mcp.h"
 #include "qed_reg_addr.h"
 
-/* Chip IDs enum */
-enum chip_ids {
-	CHIP_BB_B0,
-	CHIP_K2,
-	MAX_CHIP_IDS
-};
-
 /* Memory groups enum */
 enum mem_groups {
 	MEM_GROUP_PXP_MEM,
@@ -33,7 +26,6 @@ enum mem_groups {
 	MEM_GROUP_BRB_MEM,
 	MEM_GROUP_PRS_MEM,
 	MEM_GROUP_SDM_MEM,
-	MEM_GROUP_PBUF,
 	MEM_GROUP_IOR,
 	MEM_GROUP_RAM,
 	MEM_GROUP_BTB_RAM,
@@ -45,6 +37,7 @@ enum mem_groups {
 	MEM_GROUP_CAU_PI,
 	MEM_GROUP_CAU_MEM,
 	MEM_GROUP_PXP_ILT,
+	MEM_GROUP_PBUF,
 	MEM_GROUP_MULD_MEM,
 	MEM_GROUP_BTB_MEM,
 	MEM_GROUP_IGU_MEM,
@@ -66,7 +59,6 @@ static const char * const s_mem_group_names[] = {
 	"BRB_MEM",
 	"PRS_MEM",
 	"SDM_MEM",
-	"PBUF",
 	"IOR",
 	"RAM",
 	"BTB_RAM",
@@ -78,6 +70,7 @@ static const char * const s_mem_group_names[] = {
 	"CAU_PI",
 	"CAU_MEM",
 	"PXP_ILT",
+	"PBUF",
 	"MULD_MEM",
 	"BTB_MEM",
 	"IGU_MEM",
@@ -88,48 +81,59 @@ static const char * const s_mem_group_names[] = {
 };
 
 /* Idle check conditions */
-static u32 cond4(const u32 *r, const u32 *imm)
+
+static u32 cond5(const u32 *r, const u32 *imm)
 {
 	return ((r[0] & imm[0]) != imm[1]) && ((r[1] & imm[2]) != imm[3]);
 }
 
-static u32 cond6(const u32 *r, const u32 *imm)
+static u32 cond7(const u32 *r, const u32 *imm)
 {
 	return ((r[0] >> imm[0]) & imm[1]) != imm[2];
 }
 
-static u32 cond5(const u32 *r, const u32 *imm)
+static u32 cond14(const u32 *r, const u32 *imm)
+{
+	return (r[0] != imm[0]) && (((r[1] >> imm[1]) & imm[2]) == imm[3]);
+}
+
+static u32 cond6(const u32 *r, const u32 *imm)
 {
 	return (r[0] & imm[0]) != imm[1];
 }
 
-static u32 cond8(const u32 *r, const u32 *imm)
+static u32 cond9(const u32 *r, const u32 *imm)
 {
 	return ((r[0] & imm[0]) >> imm[1]) !=
 	    (((r[0] & imm[2]) >> imm[3]) | ((r[1] & imm[4]) << imm[5]));
 }
 
-static u32 cond9(const u32 *r, const u32 *imm)
+static u32 cond10(const u32 *r, const u32 *imm)
 {
 	return ((r[0] & imm[0]) >> imm[1]) != (r[0] & imm[2]);
 }
 
-static u32 cond1(const u32 *r, const u32 *imm)
+static u32 cond4(const u32 *r, const u32 *imm)
 {
 	return (r[0] & ~imm[0]) != imm[1];
 }
 
 static u32 cond0(const u32 *r, const u32 *imm)
 {
+	return (r[0] & ~r[1]) != imm[0];
+}
+
+static u32 cond1(const u32 *r, const u32 *imm)
+{
 	return r[0] != imm[0];
 }
 
-static u32 cond10(const u32 *r, const u32 *imm)
+static u32 cond11(const u32 *r, const u32 *imm)
 {
 	return r[0] != r[1] && r[2] == imm[0];
 }
 
-static u32 cond11(const u32 *r, const u32 *imm)
+static u32 cond12(const u32 *r, const u32 *imm)
 {
 	return r[0] != r[1] && r[2] > imm[0];
 }
@@ -139,12 +143,12 @@ static u32 cond3(const u32 *r, const u32 *imm)
 	return r[0] != r[1];
 }
 
-static u32 cond12(const u32 *r, const u32 *imm)
+static u32 cond13(const u32 *r, const u32 *imm)
 {
 	return r[0] & imm[0];
 }
 
-static u32 cond7(const u32 *r, const u32 *imm)
+static u32 cond8(const u32 *r, const u32 *imm)
 {
 	return r[0] < (r[1] - imm[0]);
 }
@@ -169,6 +173,8 @@ static u32(*cond_arr[]) (const u32 *r, const u32 *imm) = {
 	cond10,
 	cond11,
 	cond12,
+	cond13,
+	cond14,
 };
 
 /******************************* Data Types **********************************/
@@ -181,11 +187,6 @@ enum platform_ids {
 	MAX_PLATFORM_IDS
 };
 
-struct dbg_array {
-	const u32 *ptr;
-	u32 size_in_dwords;
-};
-
 struct chip_platform_defs {
 	u8 num_ports;
 	u8 num_pfs;
@@ -204,7 +205,9 @@ struct platform_defs {
 	u32 delay_factor;
 };
 
-/* Storm constant definitions */
+/* Storm constant definitions.
+ * Addresses are in bytes, sizes are in quad-regs.
+ */
 struct storm_defs {
 	char letter;
 	enum block_id block_id;
@@ -218,13 +221,13 @@ struct storm_defs {
 	u32 sem_sync_dbg_empty_addr;
 	u32 sem_slow_dbg_empty_addr;
 	u32 cm_ctx_wr_addr;
-	u32 cm_conn_ag_ctx_lid_size; /* In quad-regs */
+	u32 cm_conn_ag_ctx_lid_size;
 	u32 cm_conn_ag_ctx_rd_addr;
-	u32 cm_conn_st_ctx_lid_size; /* In quad-regs */
+	u32 cm_conn_st_ctx_lid_size;
 	u32 cm_conn_st_ctx_rd_addr;
-	u32 cm_task_ag_ctx_lid_size; /* In quad-regs */
+	u32 cm_task_ag_ctx_lid_size;
 	u32 cm_task_ag_ctx_rd_addr;
-	u32 cm_task_st_ctx_lid_size; /* In quad-regs */
+	u32 cm_task_st_ctx_lid_size;
 	u32 cm_task_st_ctx_rd_addr;
 };
 
@@ -233,17 +236,23 @@ struct block_defs {
 	const char *name;
 	bool has_dbg_bus[MAX_CHIP_IDS];
 	bool associated_to_storm;
-	u32 storm_id; /* Valid only if associated_to_storm is true */
+
+	/* Valid only if associated_to_storm is true */
+	u32 storm_id;
 	enum dbg_bus_clients dbg_client_id[MAX_CHIP_IDS];
 	u32 dbg_select_addr;
-	u32 dbg_cycle_enable_addr;
+	u32 dbg_enable_addr;
 	u32 dbg_shift_addr;
 	u32 dbg_force_valid_addr;
 	u32 dbg_force_frame_addr;
 	bool has_reset_bit;
-	bool unreset; /* If true, the block is taken out of reset before dump */
+
+	/* If true, block is taken out of reset before dump */
+	bool unreset;
 	enum dbg_reset_regs reset_reg;
-	u8 reset_bit_offset; /* Bit offset in reset register */
+
+	/* Bit offset in reset register */
+	u8 reset_bit_offset;
 };
 
 /* Reset register definitions */
@@ -262,12 +271,13 @@ struct grc_param_defs {
 	u32 crash_preset_val;
 };
 
+/* Address is in 128b units. Width is in bits. */
 struct rss_mem_defs {
 	const char *mem_name;
 	const char *type_name;
-	u32 addr; /* In 128b units */
+	u32 addr;
 	u32 num_entries[MAX_CHIP_IDS];
-	u32 entry_width[MAX_CHIP_IDS]; /* In bits */
+	u32 entry_width[MAX_CHIP_IDS];
 };
 
 struct vfc_ram_defs {
@@ -289,10 +299,20 @@ struct big_ram_defs {
 
 struct phy_defs {
 	const char *phy_name;
+
+	/* PHY base GRC address */
 	u32 base_addr;
+
+	/* Relative address of indirect TBUS address register (bits 0..7) */
 	u32 tbus_addr_lo_addr;
+
+	/* Relative address of indirect TBUS address register (bits 8..10) */
 	u32 tbus_addr_hi_addr;
+
+	/* Relative address of indirect TBUS data register (bits 0..7) */
 	u32 tbus_data_lo_addr;
+
+	/* Relative address of indirect TBUS data register (bits 8..11) */
 	u32 tbus_data_hi_addr;
 };
 
@@ -300,9 +320,11 @@ struct phy_defs {
 
 #define MAX_LCIDS			320
 #define MAX_LTIDS			320
+
 #define NUM_IOR_SETS			2
 #define IORS_PER_SET			176
 #define IOR_SET_OFFSET(set_id)		((set_id) * 256)
+
 #define BYTES_IN_DWORD			sizeof(u32)
 
 /* In the macros below, size and offset are specified in bits */
@@ -315,6 +337,7 @@ struct phy_defs {
 #define FIELD_BIT_MASK(type, field) \
 	(((1 << FIELD_BIT_SIZE(type, field)) - 1) << \
 	 FIELD_DWORD_SHIFT(type, field))
+
 #define SET_VAR_FIELD(var, type, field, val) \
 	do { \
 		var[FIELD_DWORD_OFFSET(type, field)] &=	\
@@ -322,31 +345,51 @@ struct phy_defs {
 		var[FIELD_DWORD_OFFSET(type, field)] |= \
 		(val) << FIELD_DWORD_SHIFT(type, field); \
 	} while (0)
+
 #define ARR_REG_WR(dev, ptt, addr, arr, arr_size) \
 	do { \
 		for (i = 0; i < (arr_size); i++) \
 			qed_wr(dev, ptt, addr,	(arr)[i]); \
 	} while (0)
+
 #define ARR_REG_RD(dev, ptt, addr, arr, arr_size) \
 	do { \
 		for (i = 0; i < (arr_size); i++) \
 			(arr)[i] = qed_rd(dev, ptt, addr); \
 	} while (0)
 
+#ifndef DWORDS_TO_BYTES
 #define DWORDS_TO_BYTES(dwords)		((dwords) * BYTES_IN_DWORD)
+#endif
+#ifndef BYTES_TO_DWORDS
 #define BYTES_TO_DWORDS(bytes)		((bytes) / BYTES_IN_DWORD)
+#endif
+
+/* extra lines include a signature line + optional latency events line */
+#ifndef NUM_DBG_LINES
+#define NUM_EXTRA_DBG_LINES(block_desc) \
+	(1 + ((block_desc)->has_latency_events ? 1 : 0))
+#define NUM_DBG_LINES(block_desc) \
+	((block_desc)->num_of_lines + NUM_EXTRA_DBG_LINES(block_desc))
+#endif
+
 #define RAM_LINES_TO_DWORDS(lines)	((lines) * 2)
 #define RAM_LINES_TO_BYTES(lines) \
 	DWORDS_TO_BYTES(RAM_LINES_TO_DWORDS(lines))
+
 #define REG_DUMP_LEN_SHIFT		24
 #define MEM_DUMP_ENTRY_SIZE_DWORDS \
 	BYTES_TO_DWORDS(sizeof(struct dbg_dump_mem))
+
 #define IDLE_CHK_RULE_SIZE_DWORDS \
 	BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_rule))
+
 #define IDLE_CHK_RESULT_HDR_DWORDS \
 	BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_hdr))
+
 #define IDLE_CHK_RESULT_REG_HDR_DWORDS \
 	BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_reg_hdr))
+
 #define IDLE_CHK_MAX_ENTRIES_SIZE	32
 
 /* The sizes and offsets below are specified in bits */
@@ -363,62 +406,92 @@ struct phy_defs {
 #define VFC_RAM_ADDR_ROW_OFFSET		2
 #define VFC_RAM_ADDR_ROW_SIZE		10
 #define VFC_RAM_RESP_STRUCT_SIZE	256
+
 #define VFC_CAM_CMD_DWORDS		CEIL_DWORDS(VFC_CAM_CMD_STRUCT_SIZE)
 #define VFC_CAM_ADDR_DWORDS		CEIL_DWORDS(VFC_CAM_ADDR_STRUCT_SIZE)
 #define VFC_CAM_RESP_DWORDS		CEIL_DWORDS(VFC_CAM_RESP_STRUCT_SIZE)
 #define VFC_RAM_CMD_DWORDS		VFC_CAM_CMD_DWORDS
 #define VFC_RAM_ADDR_DWORDS		CEIL_DWORDS(VFC_RAM_ADDR_STRUCT_SIZE)
 #define VFC_RAM_RESP_DWORDS		CEIL_DWORDS(VFC_RAM_RESP_STRUCT_SIZE)
+
 #define NUM_VFC_RAM_TYPES		4
+
 #define VFC_CAM_NUM_ROWS		512
+
 #define VFC_OPCODE_CAM_RD		14
 #define VFC_OPCODE_RAM_RD		0
+
 #define NUM_RSS_MEM_TYPES		5
+
 #define NUM_BIG_RAM_TYPES		3
 #define BIG_RAM_BLOCK_SIZE_BYTES	128
 #define BIG_RAM_BLOCK_SIZE_DWORDS \
 	BYTES_TO_DWORDS(BIG_RAM_BLOCK_SIZE_BYTES)
+
 #define NUM_PHY_TBUS_ADDRESSES		2048
 #define PHY_DUMP_SIZE_DWORDS		(NUM_PHY_TBUS_ADDRESSES / 2)
+
 #define RESET_REG_UNRESET_OFFSET	4
+
 #define STALL_DELAY_MS			500
+
 #define STATIC_DEBUG_LINE_DWORDS	9
-#define NUM_DBG_BUS_LINES		256
+
 #define NUM_COMMON_GLOBAL_PARAMS	8
+
 #define FW_IMG_MAIN			1
-#define REG_FIFO_DEPTH_ELEMENTS		32
+
+#ifndef REG_FIFO_ELEMENT_DWORDS
 #define REG_FIFO_ELEMENT_DWORDS		2
+#endif
+#define REG_FIFO_DEPTH_ELEMENTS		32
 #define REG_FIFO_DEPTH_DWORDS \
 	(REG_FIFO_ELEMENT_DWORDS * REG_FIFO_DEPTH_ELEMENTS)
-#define IGU_FIFO_DEPTH_ELEMENTS		64
+
+#ifndef IGU_FIFO_ELEMENT_DWORDS
 #define IGU_FIFO_ELEMENT_DWORDS		4
+#endif
+#define IGU_FIFO_DEPTH_ELEMENTS		64
 #define IGU_FIFO_DEPTH_DWORDS \
 	(IGU_FIFO_ELEMENT_DWORDS * IGU_FIFO_DEPTH_ELEMENTS)
-#define PROTECTION_OVERRIDE_DEPTH_ELEMENTS	20
+
+#ifndef PROTECTION_OVERRIDE_ELEMENT_DWORDS
 #define PROTECTION_OVERRIDE_ELEMENT_DWORDS	2
+#endif
+#define PROTECTION_OVERRIDE_DEPTH_ELEMENTS	20
 #define PROTECTION_OVERRIDE_DEPTH_DWORDS \
 	(PROTECTION_OVERRIDE_DEPTH_ELEMENTS * \
 	 PROTECTION_OVERRIDE_ELEMENT_DWORDS)
+
 #define MCP_SPAD_TRACE_OFFSIZE_ADDR \
 	(MCP_REG_SCRATCH + \
 	 offsetof(struct static_init, sections[SPAD_SECTION_TRACE]))
-#define MCP_TRACE_META_IMAGE_SIGNATURE  0x669955aa
+
 #define EMPTY_FW_VERSION_STR		"???_???_???_???"
 #define EMPTY_FW_IMAGE_STR		"???????????????"
 
 /***************************** Constant Arrays *******************************/
 
+struct dbg_array {
+	const u32 *ptr;
+	u32 size_in_dwords;
+};
+
 /* Debug arrays */
-static struct dbg_array s_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {0} };
+static struct dbg_array s_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {NULL} };
 
 /* Chip constant definitions array */
 static struct chip_defs s_chip_defs[MAX_CHIP_IDS] = {
-	{ "bb_b0",
-	  { {MAX_NUM_PORTS_BB, MAX_NUM_PFS_BB, MAX_NUM_VFS_BB}, {0, 0, 0},
-	    {0, 0, 0}, {0, 0, 0} } },
-	{ "k2",
-	  { {MAX_NUM_PORTS_K2, MAX_NUM_PFS_K2, MAX_NUM_VFS_K2}, {0, 0, 0},
-	    {0, 0, 0}, {0, 0, 0} } }
+	{ "bb",
+	  {{MAX_NUM_PORTS_BB, MAX_NUM_PFS_BB, MAX_NUM_VFS_BB},
+	   {0, 0, 0},
+	   {0, 0, 0},
+	   {0, 0, 0} } },
+	{ "ah",
+	  {{MAX_NUM_PORTS_K2, MAX_NUM_PFS_K2, MAX_NUM_VFS_K2},
+	   {0, 0, 0},
+	   {0, 0, 0},
+	   {0, 0, 0} } }
 };
 
 /* Storm constant definitions array */
@@ -427,69 +500,74 @@ static struct storm_defs s_storm_defs[] = {
 	{'T', BLOCK_TSEM,
 	 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT}, true,
 	 TSEM_REG_FAST_MEMORY,
-	 TSEM_REG_DBG_FRAME_MODE, TSEM_REG_SLOW_DBG_ACTIVE,
-	 TSEM_REG_SLOW_DBG_MODE, TSEM_REG_DBG_MODE1_CFG,
-	 TSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY,
+	 TSEM_REG_DBG_FRAME_MODE_BB_K2, TSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+	 TSEM_REG_SLOW_DBG_MODE_BB_K2, TSEM_REG_DBG_MODE1_CFG_BB_K2,
+	 TSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY_BB_K2,
 	 TCM_REG_CTX_RBC_ACCS,
 	 4, TCM_REG_AGG_CON_CTX,
 	 16, TCM_REG_SM_CON_CTX,
 	 2, TCM_REG_AGG_TASK_CTX,
 	 4, TCM_REG_SM_TASK_CTX},
+
 	/* Mstorm */
 	{'M', BLOCK_MSEM,
 	 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, false,
 	 MSEM_REG_FAST_MEMORY,
-	 MSEM_REG_DBG_FRAME_MODE, MSEM_REG_SLOW_DBG_ACTIVE,
-	 MSEM_REG_SLOW_DBG_MODE, MSEM_REG_DBG_MODE1_CFG,
-	 MSEM_REG_SYNC_DBG_EMPTY, MSEM_REG_SLOW_DBG_EMPTY,
+	 MSEM_REG_DBG_FRAME_MODE_BB_K2, MSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+	 MSEM_REG_SLOW_DBG_MODE_BB_K2, MSEM_REG_DBG_MODE1_CFG_BB_K2,
+	 MSEM_REG_SYNC_DBG_EMPTY, MSEM_REG_SLOW_DBG_EMPTY_BB_K2,
 	 MCM_REG_CTX_RBC_ACCS,
 	 1, MCM_REG_AGG_CON_CTX,
 	 10, MCM_REG_SM_CON_CTX,
 	 2, MCM_REG_AGG_TASK_CTX,
 	 7, MCM_REG_SM_TASK_CTX},
+
 	/* Ustorm */
 	{'U', BLOCK_USEM,
 	 {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU}, false,
 	 USEM_REG_FAST_MEMORY,
-	 USEM_REG_DBG_FRAME_MODE, USEM_REG_SLOW_DBG_ACTIVE,
-	 USEM_REG_SLOW_DBG_MODE, USEM_REG_DBG_MODE1_CFG,
-	 USEM_REG_SYNC_DBG_EMPTY, USEM_REG_SLOW_DBG_EMPTY,
+	 USEM_REG_DBG_FRAME_MODE_BB_K2, USEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+	 USEM_REG_SLOW_DBG_MODE_BB_K2, USEM_REG_DBG_MODE1_CFG_BB_K2,
+	 USEM_REG_SYNC_DBG_EMPTY, USEM_REG_SLOW_DBG_EMPTY_BB_K2,
 	 UCM_REG_CTX_RBC_ACCS,
 	 2, UCM_REG_AGG_CON_CTX,
 	 13, UCM_REG_SM_CON_CTX,
 	 3, UCM_REG_AGG_TASK_CTX,
 	 3, UCM_REG_SM_TASK_CTX},
+
 	/* Xstorm */
 	{'X', BLOCK_XSEM,
 	 {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX}, false,
 	 XSEM_REG_FAST_MEMORY,
-	 XSEM_REG_DBG_FRAME_MODE, XSEM_REG_SLOW_DBG_ACTIVE,
-	 XSEM_REG_SLOW_DBG_MODE, XSEM_REG_DBG_MODE1_CFG,
-	 XSEM_REG_SYNC_DBG_EMPTY, XSEM_REG_SLOW_DBG_EMPTY,
+	 XSEM_REG_DBG_FRAME_MODE_BB_K2, XSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+	 XSEM_REG_SLOW_DBG_MODE_BB_K2, XSEM_REG_DBG_MODE1_CFG_BB_K2,
+	 XSEM_REG_SYNC_DBG_EMPTY, XSEM_REG_SLOW_DBG_EMPTY_BB_K2,
 	 XCM_REG_CTX_RBC_ACCS,
 	 9, XCM_REG_AGG_CON_CTX,
 	 15, XCM_REG_SM_CON_CTX,
 	 0, 0,
 	 0, 0},
+
 	/* Ystorm */
 	{'Y', BLOCK_YSEM,
 	 {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY}, false,
 	 YSEM_REG_FAST_MEMORY,
-	 YSEM_REG_DBG_FRAME_MODE, YSEM_REG_SLOW_DBG_ACTIVE,
-	 YSEM_REG_SLOW_DBG_MODE, YSEM_REG_DBG_MODE1_CFG,
-	 YSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY,
+	 YSEM_REG_DBG_FRAME_MODE_BB_K2, YSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+	 YSEM_REG_SLOW_DBG_MODE_BB_K2, YSEM_REG_DBG_MODE1_CFG_BB_K2,
+	 YSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY_BB_K2,
 	 YCM_REG_CTX_RBC_ACCS,
 	 2, YCM_REG_AGG_CON_CTX,
 	 3, YCM_REG_SM_CON_CTX,
 	 2, YCM_REG_AGG_TASK_CTX,
 	 12, YCM_REG_SM_TASK_CTX},
+
 	/* Pstorm */
 	{'P', BLOCK_PSEM,
 	 {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS}, true,
 	 PSEM_REG_FAST_MEMORY,
-	 PSEM_REG_DBG_FRAME_MODE, PSEM_REG_SLOW_DBG_ACTIVE,
-	 PSEM_REG_SLOW_DBG_MODE, PSEM_REG_DBG_MODE1_CFG,
-	 PSEM_REG_SYNC_DBG_EMPTY, PSEM_REG_SLOW_DBG_EMPTY,
+	 PSEM_REG_DBG_FRAME_MODE_BB_K2, PSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
+	 PSEM_REG_SLOW_DBG_MODE_BB_K2, PSEM_REG_DBG_MODE1_CFG_BB_K2,
+	 PSEM_REG_SYNC_DBG_EMPTY, PSEM_REG_SLOW_DBG_EMPTY_BB_K2,
 	 PCM_REG_CTX_RBC_ACCS,
 	 0, 0,
 	 10, PCM_REG_SM_CON_CTX,
@@ -498,6 +576,7 @@ static struct storm_defs s_storm_defs[] = {
 };
 
 /* Block definitions array */
+
 static struct block_defs block_grc_defs = {
 	"grc",
 	{true, true}, false, 0,
@@ -587,9 +666,11 @@ static struct block_defs block_pcie_defs = {
 	"pcie",
 	{false, true}, false, 0,
 	{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
-	PCIE_REG_DBG_COMMON_SELECT, PCIE_REG_DBG_COMMON_DWORD_ENABLE,
-	PCIE_REG_DBG_COMMON_SHIFT, PCIE_REG_DBG_COMMON_FORCE_VALID,
-	PCIE_REG_DBG_COMMON_FORCE_FRAME,
+	PCIE_REG_DBG_COMMON_SELECT_K2,
+	PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2,
+	PCIE_REG_DBG_COMMON_SHIFT_K2,
+	PCIE_REG_DBG_COMMON_FORCE_VALID_K2,
+	PCIE_REG_DBG_COMMON_FORCE_FRAME_K2,
 	false, false, MAX_DBG_RESET_REGS, 0
 };
 
@@ -691,9 +772,9 @@ static struct block_defs block_pglcs_defs = {
 	"pglcs",
 	{false, true}, false, 0,
 	{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
-	PGLCS_REG_DBG_SELECT, PGLCS_REG_DBG_DWORD_ENABLE,
-	PGLCS_REG_DBG_SHIFT, PGLCS_REG_DBG_FORCE_VALID,
-	PGLCS_REG_DBG_FORCE_FRAME,
+	PGLCS_REG_DBG_SELECT_K2, PGLCS_REG_DBG_DWORD_ENABLE_K2,
+	PGLCS_REG_DBG_SHIFT_K2, PGLCS_REG_DBG_FORCE_VALID_K2,
+	PGLCS_REG_DBG_FORCE_FRAME_K2,
 	true, false, DBG_RESET_REG_MISCS_PL_HV, 2
 };
 
@@ -991,10 +1072,11 @@ static struct block_defs block_yuld_defs = {
 	"yuld",
 	{true, true}, false, 0,
 	{DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
-	YULD_REG_DBG_SELECT, YULD_REG_DBG_DWORD_ENABLE,
-	YULD_REG_DBG_SHIFT, YULD_REG_DBG_FORCE_VALID,
-	YULD_REG_DBG_FORCE_FRAME,
-	true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 15
+	YULD_REG_DBG_SELECT_BB_K2, YULD_REG_DBG_DWORD_ENABLE_BB_K2,
+	YULD_REG_DBG_SHIFT_BB_K2, YULD_REG_DBG_FORCE_VALID_BB_K2,
+	YULD_REG_DBG_FORCE_FRAME_BB_K2,
+	true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2,
+	15
 };
 
 static struct block_defs block_xyld_defs = {
@@ -1143,9 +1225,9 @@ static struct block_defs block_umac_defs = {
 	"umac",
 	{false, true}, false, 0,
 	{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ},
-	UMAC_REG_DBG_SELECT, UMAC_REG_DBG_DWORD_ENABLE,
-	UMAC_REG_DBG_SHIFT, UMAC_REG_DBG_FORCE_VALID,
-	UMAC_REG_DBG_FORCE_FRAME,
+	UMAC_REG_DBG_SELECT_K2, UMAC_REG_DBG_DWORD_ENABLE_K2,
+	UMAC_REG_DBG_SHIFT_K2, UMAC_REG_DBG_FORCE_VALID_K2,
+	UMAC_REG_DBG_FORCE_FRAME_K2,
 	true, false, DBG_RESET_REG_MISCS_PL_HV, 6
 };
 
@@ -1177,9 +1259,9 @@ static struct block_defs block_wol_defs = {
 	"wol",
 	{false, true}, false, 0,
 	{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ},
-	WOL_REG_DBG_SELECT, WOL_REG_DBG_DWORD_ENABLE,
-	WOL_REG_DBG_SHIFT, WOL_REG_DBG_FORCE_VALID,
-	WOL_REG_DBG_FORCE_FRAME,
+	WOL_REG_DBG_SELECT_K2, WOL_REG_DBG_DWORD_ENABLE_K2,
+	WOL_REG_DBG_SHIFT_K2, WOL_REG_DBG_FORCE_VALID_K2,
+	WOL_REG_DBG_FORCE_FRAME_K2,
 	true, true, DBG_RESET_REG_MISC_PL_PDA_VAUX, 7
 };
 
@@ -1187,9 +1269,9 @@ static struct block_defs block_bmbn_defs = {
 	"bmbn",
 	{false, true}, false, 0,
 	{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCB},
-	BMBN_REG_DBG_SELECT, BMBN_REG_DBG_DWORD_ENABLE,
-	BMBN_REG_DBG_SHIFT, BMBN_REG_DBG_FORCE_VALID,
-	BMBN_REG_DBG_FORCE_FRAME,
+	BMBN_REG_DBG_SELECT_K2, BMBN_REG_DBG_DWORD_ENABLE_K2,
+	BMBN_REG_DBG_SHIFT_K2, BMBN_REG_DBG_FORCE_VALID_K2,
+	BMBN_REG_DBG_FORCE_FRAME_K2,
 	false, false, MAX_DBG_RESET_REGS, 0
 };
 
@@ -1204,9 +1286,9 @@ static struct block_defs block_nwm_defs = {
 	"nwm",
 	{false, true}, false, 0,
 	{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW},
-	NWM_REG_DBG_SELECT, NWM_REG_DBG_DWORD_ENABLE,
-	NWM_REG_DBG_SHIFT, NWM_REG_DBG_FORCE_VALID,
-	NWM_REG_DBG_FORCE_FRAME,
+	NWM_REG_DBG_SELECT_K2, NWM_REG_DBG_DWORD_ENABLE_K2,
+	NWM_REG_DBG_SHIFT_K2, NWM_REG_DBG_FORCE_VALID_K2,
+	NWM_REG_DBG_FORCE_FRAME_K2,
 	true, false, DBG_RESET_REG_MISCS_PL_HV_2, 0
 };
 
@@ -1214,9 +1296,9 @@ static struct block_defs block_nws_defs = {
 	"nws",
 	{false, true}, false, 0,
 	{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW},
-	NWS_REG_DBG_SELECT, NWS_REG_DBG_DWORD_ENABLE,
-	NWS_REG_DBG_SHIFT, NWS_REG_DBG_FORCE_VALID,
-	NWS_REG_DBG_FORCE_FRAME,
+	NWS_REG_DBG_SELECT_K2, NWS_REG_DBG_DWORD_ENABLE_K2,
+	NWS_REG_DBG_SHIFT_K2, NWS_REG_DBG_FORCE_VALID_K2,
+	NWS_REG_DBG_FORCE_FRAME_K2,
 	true, false, DBG_RESET_REG_MISCS_PL_HV, 12
 };
 
@@ -1224,9 +1306,9 @@ static struct block_defs block_ms_defs = {
 	"ms",
 	{false, true}, false, 0,
 	{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ},
-	MS_REG_DBG_SELECT, MS_REG_DBG_DWORD_ENABLE,
-	MS_REG_DBG_SHIFT, MS_REG_DBG_FORCE_VALID,
-	MS_REG_DBG_FORCE_FRAME,
+	MS_REG_DBG_SELECT_K2, MS_REG_DBG_DWORD_ENABLE_K2,
+	MS_REG_DBG_SHIFT_K2, MS_REG_DBG_FORCE_VALID_K2,
+	MS_REG_DBG_FORCE_FRAME_K2,
 	true, false, DBG_RESET_REG_MISCS_PL_HV, 13
 };
 
@@ -1234,9 +1316,11 @@ static struct block_defs block_phy_pcie_defs = {
 	"phy_pcie",
 	{false, true}, false, 0,
 	{MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
-	PCIE_REG_DBG_COMMON_SELECT, PCIE_REG_DBG_COMMON_DWORD_ENABLE,
-	PCIE_REG_DBG_COMMON_SHIFT, PCIE_REG_DBG_COMMON_FORCE_VALID,
-	PCIE_REG_DBG_COMMON_FORCE_FRAME,
+	PCIE_REG_DBG_COMMON_SELECT_K2,
+	PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2,
+	PCIE_REG_DBG_COMMON_SHIFT_K2,
+	PCIE_REG_DBG_COMMON_FORCE_VALID_K2,
+	PCIE_REG_DBG_COMMON_FORCE_FRAME_K2,
 	false, false, MAX_DBG_RESET_REGS, 0
 };
 
@@ -1261,6 +1345,13 @@ static struct block_defs block_rgfs_defs = {
 	false, false, MAX_DBG_RESET_REGS, 0
 };
 
+static struct block_defs block_rgsrc_defs = {
+	"rgsrc", {false, false}, false, 0,
+	{MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+	0, 0, 0, 0, 0,
+	false, false, MAX_DBG_RESET_REGS, 0
+};
+
 static struct block_defs block_tgfs_defs = {
 	"tgfs", {false, false}, false, 0,
 	{MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
@@ -1268,6 +1359,13 @@ static struct block_defs block_tgfs_defs = {
 	false, false, MAX_DBG_RESET_REGS, 0
 };
 
+static struct block_defs block_tgsrc_defs = {
+	"tgsrc", {false, false}, false, 0,
+	{MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+	0, 0, 0, 0, 0,
+	false, false, MAX_DBG_RESET_REGS, 0
+};
+
 static struct block_defs block_ptld_defs = {
 	"ptld", {false, false}, false, 0,
 	{MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
@@ -1350,6 +1448,8 @@ static struct block_defs *s_block_defs[MAX_BLOCK_ID] = {
 	&block_muld_defs,
 	&block_yuld_defs,
 	&block_xyld_defs,
+	&block_ptld_defs,
+	&block_ypld_defs,
 	&block_prm_defs,
 	&block_pbf_pb1_defs,
 	&block_pbf_pb2_defs,
@@ -1363,6 +1463,10 @@ static struct block_defs *s_block_defs[MAX_BLOCK_ID] = {
 	&block_tcfc_defs,
 	&block_igu_defs,
 	&block_cau_defs,
+	&block_rgfs_defs,
+	&block_rgsrc_defs,
+	&block_tgfs_defs,
+	&block_tgsrc_defs,
 	&block_umac_defs,
 	&block_xmac_defs,
 	&block_dbg_defs,
@@ -1376,10 +1480,6 @@ static struct block_defs *s_block_defs[MAX_BLOCK_ID] = {
 	&block_phy_pcie_defs,
 	&block_led_defs,
 	&block_avs_wrap_defs,
-	&block_rgfs_defs,
-	&block_tgfs_defs,
-	&block_ptld_defs,
-	&block_ypld_defs,
 	&block_misc_aeu_defs,
 	&block_bar0_map_defs,
 };
@@ -1392,66 +1492,151 @@ static struct platform_defs s_platform_defs[] = {
 };
 
 static struct grc_param_defs s_grc_param_defs[] = {
-	{{1, 1}, 0, 1, false, 1, 1},	/* DBG_GRC_PARAM_DUMP_TSTORM */
-	{{1, 1}, 0, 1, false, 1, 1},	/* DBG_GRC_PARAM_DUMP_MSTORM */
-	{{1, 1}, 0, 1, false, 1, 1},	/* DBG_GRC_PARAM_DUMP_USTORM */
-	{{1, 1}, 0, 1, false, 1, 1},	/* DBG_GRC_PARAM_DUMP_XSTORM */
-	{{1, 1}, 0, 1, false, 1, 1},	/* DBG_GRC_PARAM_DUMP_YSTORM */
-	{{1, 1}, 0, 1, false, 1, 1},	/* DBG_GRC_PARAM_DUMP_PSTORM */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_REGS */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_RAM */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_PBUF */
-	{{0, 0}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_IOR */
-	{{0, 0}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_VFC */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_CM_CTX */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_ILT */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_RSS */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_CAU */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_QM */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_MCP */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_RESERVED */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_CFC */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_IGU */
-	{{0, 0}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_BRB */
-	{{0, 0}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_BTB */
-	{{0, 0}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_BMB */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_NIG */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_MULD */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_PRS */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_DMAE */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_TM */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_SDM */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_DIF */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_STATIC */
-	{{0, 0}, 0, 1, false, 0, 0},	/* DBG_GRC_PARAM_UNSTALL */
+	/* DBG_GRC_PARAM_DUMP_TSTORM */
+	{{1, 1}, 0, 1, false, 1, 1},
+
+	/* DBG_GRC_PARAM_DUMP_MSTORM */
+	{{1, 1}, 0, 1, false, 1, 1},
+
+	/* DBG_GRC_PARAM_DUMP_USTORM */
+	{{1, 1}, 0, 1, false, 1, 1},
+
+	/* DBG_GRC_PARAM_DUMP_XSTORM */
+	{{1, 1}, 0, 1, false, 1, 1},
+
+	/* DBG_GRC_PARAM_DUMP_YSTORM */
+	{{1, 1}, 0, 1, false, 1, 1},
+
+	/* DBG_GRC_PARAM_DUMP_PSTORM */
+	{{1, 1}, 0, 1, false, 1, 1},
+
+	/* DBG_GRC_PARAM_DUMP_REGS */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_RAM */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_PBUF */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_IOR */
+	{{0, 0}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_VFC */
+	{{0, 0}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_CM_CTX */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_ILT */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_RSS */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_CAU */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_QM */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_MCP */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_RESERVED */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_CFC */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_IGU */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_BRB */
+	{{0, 0}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_BTB */
+	{{0, 0}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_BMB */
+	{{0, 0}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_NIG */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_MULD */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_PRS */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_DMAE */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_TM */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_SDM */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_DIF */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_STATIC */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_UNSTALL */
+	{{0, 0}, 0, 1, false, 0, 0},
+
+	/* DBG_GRC_PARAM_NUM_LCIDS */
 	{{MAX_LCIDS, MAX_LCIDS}, 1, MAX_LCIDS, false, MAX_LCIDS,
-	 MAX_LCIDS},			/* DBG_GRC_PARAM_NUM_LCIDS */
+	 MAX_LCIDS},
+
+	/* DBG_GRC_PARAM_NUM_LTIDS */
 	{{MAX_LTIDS, MAX_LTIDS}, 1, MAX_LTIDS, false, MAX_LTIDS,
-	 MAX_LTIDS},			/* DBG_GRC_PARAM_NUM_LTIDS */
-	{{0, 0}, 0, 1, true, 0, 0},	/* DBG_GRC_PARAM_EXCLUDE_ALL */
-	{{0, 0}, 0, 1, true, 0, 0},	/* DBG_GRC_PARAM_CRASH */
-	{{0, 0}, 0, 1, false, 1, 0},	/* DBG_GRC_PARAM_PARITY_SAFE */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_CM */
-	{{1, 1}, 0, 1, false, 0, 1},	/* DBG_GRC_PARAM_DUMP_PHY */
-	{{0, 0}, 0, 1, false, 0, 0},	/* DBG_GRC_PARAM_NO_MCP */
-	{{0, 0}, 0, 1, false, 0, 0}	/* DBG_GRC_PARAM_NO_FW_VER */
+	 MAX_LTIDS},
+
+	/* DBG_GRC_PARAM_EXCLUDE_ALL */
+	{{0, 0}, 0, 1, true, 0, 0},
+
+	/* DBG_GRC_PARAM_CRASH */
+	{{0, 0}, 0, 1, true, 0, 0},
+
+	/* DBG_GRC_PARAM_PARITY_SAFE */
+	{{0, 0}, 0, 1, false, 1, 0},
+
+	/* DBG_GRC_PARAM_DUMP_CM */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_DUMP_PHY */
+	{{1, 1}, 0, 1, false, 0, 1},
+
+	/* DBG_GRC_PARAM_NO_MCP */
+	{{0, 0}, 0, 1, false, 0, 0},
+
+	/* DBG_GRC_PARAM_NO_FW_VER */
+	{{0, 0}, 0, 1, false, 0, 0}
 };
 
 static struct rss_mem_defs s_rss_mem_defs[] = {
 	{ "rss_mem_cid", "rss_cid", 0,
 	  {256, 320},
 	  {32, 32} },
+
 	{ "rss_mem_key_msb", "rss_key", 1024,
 	  {128, 208},
 	  {256, 256} },
+
 	{ "rss_mem_key_lsb", "rss_key", 2048,
 	  {128, 208},
 	  {64, 64} },
+
 	{ "rss_mem_info", "rss_info", 3072,
 	  {128, 208},
 	  {16, 16} },
+
 	{ "rss_mem_ind", "rss_ind", 4096,
-	  {(128 * 128), (128 * 208)},
+	  {16384, 26624},
 	  {16, 16} }
 };
 
@@ -1466,50 +1651,71 @@ static struct big_ram_defs s_big_ram_defs[] = {
 	{ "BRB", MEM_GROUP_BRB_MEM, MEM_GROUP_BRB_RAM, DBG_GRC_PARAM_DUMP_BRB,
 	  BRB_REG_BIG_RAM_ADDRESS, BRB_REG_BIG_RAM_DATA,
 	  {4800, 5632} },
+
 	{ "BTB", MEM_GROUP_BTB_MEM, MEM_GROUP_BTB_RAM, DBG_GRC_PARAM_DUMP_BTB,
 	  BTB_REG_BIG_RAM_ADDRESS, BTB_REG_BIG_RAM_DATA,
 	  {2880, 3680} },
+
 	{ "BMB", MEM_GROUP_BMB_MEM, MEM_GROUP_BMB_RAM, DBG_GRC_PARAM_DUMP_BMB,
 	  BMB_REG_BIG_RAM_ADDRESS, BMB_REG_BIG_RAM_DATA,
 	  {1152, 1152} }
 };
 
 static struct reset_reg_defs s_reset_regs_defs[] = {
+	/* DBG_RESET_REG_MISCS_PL_UA */
 	{ MISCS_REG_RESET_PL_UA, 0x0,
-	  {true, true} },		/* DBG_RESET_REG_MISCS_PL_UA */
+	  {true, true} },
+
+	/* DBG_RESET_REG_MISCS_PL_HV */
 	{ MISCS_REG_RESET_PL_HV, 0x0,
-	  {true, true} },		/* DBG_RESET_REG_MISCS_PL_HV */
-	{ MISCS_REG_RESET_PL_HV_2, 0x0,
-	  {false, true} },	/* DBG_RESET_REG_MISCS_PL_HV_2 */
+	  {true, true} },
+
+	/* DBG_RESET_REG_MISCS_PL_HV_2 */
+	{ MISCS_REG_RESET_PL_HV_2_K2, 0x0,
+	  {false, true} },
+
+	/* DBG_RESET_REG_MISC_PL_UA */
 	{ MISC_REG_RESET_PL_UA, 0x0,
-	  {true, true} },		/* DBG_RESET_REG_MISC_PL_UA */
+	  {true, true} },
+
+	/* DBG_RESET_REG_MISC_PL_HV */
 	{ MISC_REG_RESET_PL_HV, 0x0,
-	  {true, true} },		/* DBG_RESET_REG_MISC_PL_HV */
+	  {true, true} },
+
+	/* DBG_RESET_REG_MISC_PL_PDA_VMAIN_1 */
 	{ MISC_REG_RESET_PL_PDA_VMAIN_1, 0x4404040,
-	  {true, true} },		/* DBG_RESET_REG_MISC_PL_PDA_VMAIN_1 */
+	  {true, true} },
+
+	/* DBG_RESET_REG_MISC_PL_PDA_VMAIN_2 */
 	{ MISC_REG_RESET_PL_PDA_VMAIN_2, 0x7c00007,
-	  {true, true} },		/* DBG_RESET_REG_MISC_PL_PDA_VMAIN_2 */
+	  {true, true} },
+
+	/* DBG_RESET_REG_MISC_PL_PDA_VAUX */
 	{ MISC_REG_RESET_PL_PDA_VAUX, 0x2,
-	  {true, true} },		/* DBG_RESET_REG_MISC_PL_PDA_VAUX */
+	  {true, true} },
 };
 
 static struct phy_defs s_phy_defs[] = {
-	{"nw_phy", NWS_REG_NWS_CMU, PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0,
-	 PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8,
-	 PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0,
-	 PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8},
-	{"sgmii_phy", MS_REG_MS_CMU, PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132,
-	 PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133,
-	 PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130,
-	 PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131},
-	{"pcie_phy0", PHY_PCIE_REG_PHY0, PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132,
-	 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133,
-	 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130,
-	 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131},
-	{"pcie_phy1", PHY_PCIE_REG_PHY1, PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132,
-	 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133,
-	 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130,
-	 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131},
+	{"nw_phy", NWS_REG_NWS_CMU_K2,
+	 PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0_K2,
+	 PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8_K2,
+	 PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0_K2,
+	 PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8_K2},
+	{"sgmii_phy", MS_REG_MS_CMU_K2,
+	 PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132_K2,
+	 PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133_K2,
+	 PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130_K2,
+	 PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131_K2},
+	{"pcie_phy0", PHY_PCIE_REG_PHY0_K2,
+	 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2,
+	 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2,
+	 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2,
+	 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2},
+	{"pcie_phy1", PHY_PCIE_REG_PHY1_K2,
+	 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2,
+	 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2,
+	 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2,
+	 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2},
 };
 
 /**************************** Private Functions ******************************/
@@ -1556,7 +1762,7 @@ static enum dbg_status qed_dbg_dev_init(struct qed_hwfn *p_hwfn,
 		dev_data->chip_id = CHIP_K2;
 		dev_data->mode_enable[MODE_K2] = 1;
 	} else if (QED_IS_BB_B0(p_hwfn->cdev)) {
-		dev_data->chip_id = CHIP_BB_B0;
+		dev_data->chip_id = CHIP_BB;
 		dev_data->mode_enable[MODE_BB] = 1;
 	} else {
 		return DBG_STATUS_UNKNOWN_CHIP;
@@ -1569,9 +1775,20 @@ static enum dbg_status qed_dbg_dev_init(struct qed_hwfn *p_hwfn,
 	qed_dbg_grc_init_params(p_hwfn);
 
 	dev_data->initialized = true;
+
 	return DBG_STATUS_OK;
 }
 
+static struct dbg_bus_block *get_dbg_bus_block_desc(struct qed_hwfn *p_hwfn,
+						    enum block_id block_id)
+{
+	struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+
+	return (struct dbg_bus_block *)&dbg_bus_blocks[block_id *
+						       MAX_CHIP_IDS +
+						       dev_data->chip_id];
+}
+
 /* Reads the FW info structure for the specified Storm from the chip,
  * and writes it to the specified fw_info pointer.
  */
@@ -1579,25 +1796,28 @@ static void qed_read_fw_info(struct qed_hwfn *p_hwfn,
 			     struct qed_ptt *p_ptt,
 			     u8 storm_id, struct fw_info *fw_info)
 {
-	/* Read first the address that points to fw_info location.
-	 * The address is located in the last line of the Storm RAM.
-	 */
-	u32 addr = s_storm_defs[storm_id].sem_fast_mem_addr +
-		   SEM_FAST_REG_INT_RAM +
-		   DWORDS_TO_BYTES(SEM_FAST_REG_INT_RAM_SIZE) -
-		   sizeof(struct fw_info_location);
+	struct storm_defs *storm = &s_storm_defs[storm_id];
 	struct fw_info_location fw_info_location;
-	u32 *dest = (u32 *)&fw_info_location;
-	u32 i;
+	u32 addr, i, *dest;
 
 	memset(&fw_info_location, 0, sizeof(fw_info_location));
 	memset(fw_info, 0, sizeof(*fw_info));
+
+	/* Read first the address that points to fw_info location.
+	 * The address is located in the last line of the Storm RAM.
+	 */
+	addr = storm->sem_fast_mem_addr + SEM_FAST_REG_INT_RAM +
+	       DWORDS_TO_BYTES(SEM_FAST_REG_INT_RAM_SIZE) -
+	       sizeof(fw_info_location);
+	dest = (u32 *)&fw_info_location;
+
 	for (i = 0; i < BYTES_TO_DWORDS(sizeof(fw_info_location));
 	     i++, addr += BYTES_IN_DWORD)
 		dest[i] = qed_rd(p_hwfn, p_ptt, addr);
+
+	/* Read FW version info from Storm RAM */
 	if (fw_info_location.size > 0 && fw_info_location.size <=
 	    sizeof(*fw_info)) {
-		/* Read FW version info from Storm RAM */
 		addr = fw_info_location.grc_addr;
 		dest = (u32 *)fw_info;
 		for (i = 0; i < BYTES_TO_DWORDS(fw_info_location.size);
@@ -1606,27 +1826,30 @@ static void qed_read_fw_info(struct qed_hwfn *p_hwfn,
 	}
 }
 
-/* Dumps the specified string to the specified buffer. Returns the dumped size
- * in bytes (actual length + 1 for the null character termination).
+/* Dumps the specified string to the specified buffer.
+ * Returns the dumped size in bytes.
  */
 static u32 qed_dump_str(char *dump_buf, bool dump, const char *str)
 {
 	if (dump)
 		strcpy(dump_buf, str);
+
 	return (u32)strlen(str) + 1;
 }
 
-/* Dumps zeros to align the specified buffer to dwords. Returns the dumped size
- * in bytes.
+/* Dumps zeros to align the specified buffer to dwords.
+ * Returns the dumped size in bytes.
  */
 static u32 qed_dump_align(char *dump_buf, bool dump, u32 byte_offset)
 {
-	u8 offset_in_dword = (u8)(byte_offset & 0x3), align_size;
+	u8 offset_in_dword, align_size;
 
+	offset_in_dword = (u8)(byte_offset & 0x3);
 	align_size = offset_in_dword ? BYTES_IN_DWORD - offset_in_dword : 0;
 
 	if (dump && align_size)
 		memset(dump_buf, 0, align_size);
+
 	return align_size;
 }
 
@@ -1653,6 +1876,7 @@ static u32 qed_dump_str_param(u32 *dump_buf,
 
 	/* Align buffer to next dword */
 	offset += qed_dump_align(char_buf + offset, dump, offset);
+
 	return BYTES_TO_DWORDS(offset);
 }
 
@@ -1681,6 +1905,7 @@ static u32 qed_dump_num_param(u32 *dump_buf,
 	if (dump)
 		*(dump_buf + offset) = param_val;
 	offset++;
+
 	return offset;
 }
 
@@ -1695,7 +1920,6 @@ static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn,
 	char fw_ver_str[16] = EMPTY_FW_VERSION_STR;
 	char fw_img_str[16] = EMPTY_FW_IMAGE_STR;
 	struct fw_info fw_info = { {0}, {0} };
-	int printed_chars;
 	u32 offset = 0;
 
 	if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) {
@@ -1705,37 +1929,32 @@ static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn,
 
 		for (storm_id = 0; storm_id < MAX_DBG_STORMS && !found;
 		     storm_id++) {
-			/* Read FW version/image  */
-			if (!dev_data->block_in_reset
-			    [s_storm_defs[storm_id].block_id]) {
-				/* read FW info for the current Storm */
-				qed_read_fw_info(p_hwfn,
-						 p_ptt, storm_id, &fw_info);
-
-				/* Create FW version/image strings */
-				printed_chars =
-				    snprintf(fw_ver_str,
-					     sizeof(fw_ver_str),
-					     "%d_%d_%d_%d",
-					     fw_info.ver.num.major,
-					     fw_info.ver.num.minor,
-					     fw_info.ver.num.rev,
-					     fw_info.ver.num.eng);
-				if (printed_chars < 0 || printed_chars >=
-				    sizeof(fw_ver_str))
-					DP_NOTICE(p_hwfn,
-						  "Unexpected debug error: invalid FW version string\n");
-				switch (fw_info.ver.image_id) {
-				case FW_IMG_MAIN:
-					strcpy(fw_img_str, "main");
-					break;
-				default:
-					strcpy(fw_img_str, "unknown");
-					break;
-				}
+			struct storm_defs *storm = &s_storm_defs[storm_id];
 
-				found = true;
+			/* Read FW version/image */
+			if (dev_data->block_in_reset[storm->block_id])
+				continue;
+
+			/* Read FW info for the current Storm */
+			qed_read_fw_info(p_hwfn, p_ptt, storm_id, &fw_info);
+
+			/* Create FW version/image strings */
+			if (snprintf(fw_ver_str, sizeof(fw_ver_str),
+				     "%d_%d_%d_%d", fw_info.ver.num.major,
+				     fw_info.ver.num.minor, fw_info.ver.num.rev,
+				     fw_info.ver.num.eng) < 0)
+				DP_NOTICE(p_hwfn,
+					  "Unexpected debug error: invalid FW version string\n");
+			switch (fw_info.ver.image_id) {
+			case FW_IMG_MAIN:
+				strcpy(fw_img_str, "main");
+				break;
+			default:
+				strcpy(fw_img_str, "unknown");
+				break;
 			}
+
+			found = true;
 		}
 	}
 
@@ -1747,6 +1966,7 @@ static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn,
 	offset += qed_dump_num_param(dump_buf + offset,
 				     dump,
 				     "fw-timestamp", fw_info.ver.timestamp);
+
 	return offset;
 }
 
@@ -1759,17 +1979,18 @@ static u32 qed_dump_mfw_ver_param(struct qed_hwfn *p_hwfn,
 {
 	char mfw_ver_str[16] = EMPTY_FW_VERSION_STR;
 
-	if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) {
+	if (dump &&
+	    !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) {
 		u32 global_section_offsize, global_section_addr, mfw_ver;
 		u32 public_data_addr, global_section_offsize_addr;
-		int printed_chars;
 
-		/* Find MCP public data GRC address.
-		 * Needs to be ORed with MCP_REG_SCRATCH due to a HW bug.
+		/* Find MCP public data GRC address. Needs to be ORed with
+		 * MCP_REG_SCRATCH due to a HW bug.
 		 */
-		public_data_addr = qed_rd(p_hwfn, p_ptt,
+		public_data_addr = qed_rd(p_hwfn,
+					  p_ptt,
 					  MISC_REG_SHARED_MEM_ADDR) |
-					  MCP_REG_SCRATCH;
+				   MCP_REG_SCRATCH;
 
 		/* Find MCP public global section offset */
 		global_section_offsize_addr = public_data_addr +
@@ -1778,9 +1999,9 @@ static u32 qed_dump_mfw_ver_param(struct qed_hwfn *p_hwfn,
 					      sizeof(offsize_t) * PUBLIC_GLOBAL;
 		global_section_offsize = qed_rd(p_hwfn, p_ptt,
 						global_section_offsize_addr);
-		global_section_addr = MCP_REG_SCRATCH +
-				      (global_section_offsize &
-				       OFFSIZE_OFFSET_MASK) * 4;
+		global_section_addr =
+			MCP_REG_SCRATCH +
+			(global_section_offsize & OFFSIZE_OFFSET_MASK) * 4;
 
 		/* Read MFW version from MCP public global section */
 		mfw_ver = qed_rd(p_hwfn, p_ptt,
@@ -1788,13 +2009,9 @@ static u32 qed_dump_mfw_ver_param(struct qed_hwfn *p_hwfn,
 				 offsetof(struct public_global, mfw_ver));
 
 		/* Dump MFW version param */
-		printed_chars = snprintf(mfw_ver_str, sizeof(mfw_ver_str),
-					 "%d_%d_%d_%d",
-					 (u8) (mfw_ver >> 24),
-					 (u8) (mfw_ver >> 16),
-					 (u8) (mfw_ver >> 8),
-					 (u8) mfw_ver);
-		if (printed_chars < 0 || printed_chars >= sizeof(mfw_ver_str))
+		if (snprintf(mfw_ver_str, sizeof(mfw_ver_str), "%d_%d_%d_%d",
+			     (u8)(mfw_ver >> 24), (u8)(mfw_ver >> 16),
+			     (u8)(mfw_ver >> 8), (u8)mfw_ver) < 0)
 			DP_NOTICE(p_hwfn,
 				  "Unexpected debug error: invalid MFW version string\n");
 	}
@@ -1820,11 +2037,12 @@ static u32 qed_dump_common_global_params(struct qed_hwfn *p_hwfn,
 					 bool dump,
 					 u8 num_specific_global_params)
 {
-	u8 num_params = NUM_COMMON_GLOBAL_PARAMS + num_specific_global_params;
 	struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
 	u32 offset = 0;
+	u8 num_params;
 
-	/* Find platform string and dump global params section header */
+	/* Dump global params section header */
+	num_params = NUM_COMMON_GLOBAL_PARAMS + num_specific_global_params;
 	offset += qed_dump_section_hdr(dump_buf + offset,
 				       dump, "global_params", num_params);
 
@@ -1846,25 +2064,29 @@ static u32 qed_dump_common_global_params(struct qed_hwfn *p_hwfn,
 	offset +=
 	    qed_dump_num_param(dump_buf + offset, dump, "pci-func",
 			       p_hwfn->abs_pf_id);
+
 	return offset;
 }
 
-/* Writes the last section to the specified buffer at the given offset.
- * Returns the dumped size in dwords.
+/* Writes the "last" section (including CRC) to the specified buffer at the
+ * given offset. Returns the dumped size in dwords.
  */
-static u32 qed_dump_last_section(u32 *dump_buf, u32 offset, bool dump)
+static u32 qed_dump_last_section(struct qed_hwfn *p_hwfn,
+				 u32 *dump_buf, u32 offset, bool dump)
 {
-	u32 start_offset = offset, crc = ~0;
+	u32 start_offset = offset;
 
 	/* Dump CRC section header */
 	offset += qed_dump_section_hdr(dump_buf + offset, dump, "last", 0);
 
-	/* Calculate CRC32 and add it to the dword following the "last" section.
-	 */
+	/* Calculate CRC32 and add it to the dword after the "last" section */
 	if (dump)
-		*(dump_buf + offset) = ~crc32(crc, (u8 *)dump_buf,
+		*(dump_buf + offset) = ~crc32(0xffffffff,
+					      (u8 *)dump_buf,
 					      DWORDS_TO_BYTES(offset));
+
 	offset++;
+
 	return offset - start_offset;
 }
 
@@ -1883,11 +2105,12 @@ static void qed_update_blocks_reset_state(struct qed_hwfn *p_hwfn,
 					    p_ptt, s_reset_regs_defs[i].addr);
 
 	/* Check if blocks are in reset */
-	for (i = 0; i < MAX_BLOCK_ID; i++)
-		dev_data->block_in_reset[i] =
-		    s_block_defs[i]->has_reset_bit &&
-		    !(reg_val[s_block_defs[i]->reset_reg] &
-		      BIT(s_block_defs[i]->reset_bit_offset));
+	for (i = 0; i < MAX_BLOCK_ID; i++) {
+		struct block_defs *block = s_block_defs[i];
+
+		dev_data->block_in_reset[i] = block->has_reset_bit &&
+		    !(reg_val[block->reset_reg] & BIT(block->reset_bit_offset));
+	}
 }
 
 /* Enable / disable the Debug block */
@@ -1902,12 +2125,12 @@ static void qed_bus_reset_dbg_block(struct qed_hwfn *p_hwfn,
 				    struct qed_ptt *p_ptt)
 {
 	u32 dbg_reset_reg_addr, old_reset_reg_val, new_reset_reg_val;
+	struct block_defs *dbg_block = s_block_defs[BLOCK_DBG];
 
-	dbg_reset_reg_addr =
-		s_reset_regs_defs[s_block_defs[BLOCK_DBG]->reset_reg].addr;
+	dbg_reset_reg_addr = s_reset_regs_defs[dbg_block->reset_reg].addr;
 	old_reset_reg_val = qed_rd(p_hwfn, p_ptt, dbg_reset_reg_addr);
-	new_reset_reg_val = old_reset_reg_val &
-			    ~BIT(s_block_defs[BLOCK_DBG]->reset_bit_offset);
+	new_reset_reg_val =
+	    old_reset_reg_val & ~BIT(dbg_block->reset_bit_offset);
 
 	qed_wr(p_hwfn, p_ptt, dbg_reset_reg_addr, new_reset_reg_val);
 	qed_wr(p_hwfn, p_ptt, dbg_reset_reg_addr, old_reset_reg_val);
@@ -1920,8 +2143,8 @@ static void qed_bus_set_framing_mode(struct qed_hwfn *p_hwfn,
 	qed_wr(p_hwfn, p_ptt, DBG_REG_FRAMING_MODE, (u8)mode);
 }
 
-/* Enable / disable Debug Bus clients according to the specified mask.
- * (1 = enable, 0 = disable)
+/* Enable / disable Debug Bus clients according to the specified mask
+ * (1 = enable, 0 = disable).
  */
 static void qed_bus_enable_clients(struct qed_hwfn *p_hwfn,
 				   struct qed_ptt *p_ptt, u32 client_mask)
@@ -1931,10 +2154,14 @@ static void qed_bus_enable_clients(struct qed_hwfn *p_hwfn,
 
 static bool qed_is_mode_match(struct qed_hwfn *p_hwfn, u16 *modes_buf_offset)
 {
-	const u32 *ptr = s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr;
 	struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
-	u8 tree_val = ((u8 *)ptr)[(*modes_buf_offset)++];
 	bool arg1, arg2;
+	const u32 *ptr;
+	u8 tree_val;
+
+	/* Get next element from modes tree buffer */
+	ptr = s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr;
+	tree_val = ((u8 *)ptr)[(*modes_buf_offset)++];
 
 	switch (tree_val) {
 	case INIT_MODE_OP_NOT:
@@ -1974,75 +2201,81 @@ static bool qed_grc_is_storm_included(struct qed_hwfn *p_hwfn,
 static bool qed_grc_is_mem_included(struct qed_hwfn *p_hwfn,
 				    enum block_id block_id, u8 mem_group_id)
 {
+	struct block_defs *block = s_block_defs[block_id];
 	u8 i;
 
 	/* Check Storm match */
-	if (s_block_defs[block_id]->associated_to_storm &&
+	if (block->associated_to_storm &&
 	    !qed_grc_is_storm_included(p_hwfn,
-			(enum dbg_storms)s_block_defs[block_id]->storm_id))
+				       (enum dbg_storms)block->storm_id))
 		return false;
 
-	for (i = 0; i < NUM_BIG_RAM_TYPES; i++)
-		if (mem_group_id == s_big_ram_defs[i].mem_group_id ||
-		    mem_group_id == s_big_ram_defs[i].ram_mem_group_id)
-			return qed_grc_is_included(p_hwfn,
-						   s_big_ram_defs[i].grc_param);
-	if (mem_group_id == MEM_GROUP_PXP_ILT || mem_group_id ==
-	    MEM_GROUP_PXP_MEM)
+	for (i = 0; i < NUM_BIG_RAM_TYPES; i++) {
+		struct big_ram_defs *big_ram = &s_big_ram_defs[i];
+
+		if (mem_group_id == big_ram->mem_group_id ||
+		    mem_group_id == big_ram->ram_mem_group_id)
+			return qed_grc_is_included(p_hwfn, big_ram->grc_param);
+	}
+
+	switch (mem_group_id) {
+	case MEM_GROUP_PXP_ILT:
+	case MEM_GROUP_PXP_MEM:
 		return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PXP);
-	if (mem_group_id == MEM_GROUP_RAM)
+	case MEM_GROUP_RAM:
 		return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_RAM);
-	if (mem_group_id == MEM_GROUP_PBUF)
+	case MEM_GROUP_PBUF:
 		return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PBUF);
-	if (mem_group_id == MEM_GROUP_CAU_MEM ||
-	    mem_group_id == MEM_GROUP_CAU_SB ||
-	    mem_group_id == MEM_GROUP_CAU_PI)
+	case MEM_GROUP_CAU_MEM:
+	case MEM_GROUP_CAU_SB:
+	case MEM_GROUP_CAU_PI:
 		return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CAU);
-	if (mem_group_id == MEM_GROUP_QM_MEM)
+	case MEM_GROUP_QM_MEM:
 		return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_QM);
-	if (mem_group_id == MEM_GROUP_CONN_CFC_MEM ||
-	    mem_group_id == MEM_GROUP_TASK_CFC_MEM)
+	case MEM_GROUP_CFC_MEM:
+	case MEM_GROUP_CONN_CFC_MEM:
+	case MEM_GROUP_TASK_CFC_MEM:
 		return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CFC);
-	if (mem_group_id == MEM_GROUP_IGU_MEM || mem_group_id ==
-	    MEM_GROUP_IGU_MSIX)
+	case MEM_GROUP_IGU_MEM:
+	case MEM_GROUP_IGU_MSIX:
 		return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IGU);
-	if (mem_group_id == MEM_GROUP_MULD_MEM)
+	case MEM_GROUP_MULD_MEM:
 		return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_MULD);
-	if (mem_group_id == MEM_GROUP_PRS_MEM)
+	case MEM_GROUP_PRS_MEM:
 		return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PRS);
-	if (mem_group_id == MEM_GROUP_DMAE_MEM)
+	case MEM_GROUP_DMAE_MEM:
 		return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_DMAE);
-	if (mem_group_id == MEM_GROUP_TM_MEM)
+	case MEM_GROUP_TM_MEM:
 		return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_TM);
-	if (mem_group_id == MEM_GROUP_SDM_MEM)
+	case MEM_GROUP_SDM_MEM:
 		return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_SDM);
-	if (mem_group_id == MEM_GROUP_TDIF_CTX || mem_group_id ==
-	    MEM_GROUP_RDIF_CTX)
+	case MEM_GROUP_TDIF_CTX:
+	case MEM_GROUP_RDIF_CTX:
 		return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_DIF);
-	if (mem_group_id == MEM_GROUP_CM_MEM)
+	case MEM_GROUP_CM_MEM:
 		return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CM);
-	if (mem_group_id == MEM_GROUP_IOR)
+	case MEM_GROUP_IOR:
 		return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IOR);
-
-	return true;
+	default:
+		return true;
+	}
 }
 
 /* Stalls all Storms */
 static void qed_grc_stall_storms(struct qed_hwfn *p_hwfn,
 				 struct qed_ptt *p_ptt, bool stall)
 {
-	u8 reg_val = stall ? 1 : 0;
+	u32 reg_addr;
 	u8 storm_id;
 
 	for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
-		if (qed_grc_is_storm_included(p_hwfn,
-					      (enum dbg_storms)storm_id)) {
-			u32 reg_addr =
-			    s_storm_defs[storm_id].sem_fast_mem_addr +
-			    SEM_FAST_REG_STALL_0;
+		if (!qed_grc_is_storm_included(p_hwfn,
+					       (enum dbg_storms)storm_id))
+			continue;
 
-			qed_wr(p_hwfn, p_ptt, reg_addr, reg_val);
-		}
+		reg_addr = s_storm_defs[storm_id].sem_fast_mem_addr +
+		    SEM_FAST_REG_STALL_0_BB_K2;
+		qed_wr(p_hwfn, p_ptt, reg_addr, stall ? 1 : 0);
 	}
 
 	msleep(STALL_DELAY_MS);
@@ -2054,24 +2287,29 @@ static void qed_grc_unreset_blocks(struct qed_hwfn *p_hwfn,
 {
 	struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
 	u32 reg_val[MAX_DBG_RESET_REGS] = { 0 };
-	u32 i;
+	u32 block_id, i;
 
 	/* Fill reset regs values */
-	for (i = 0; i < MAX_BLOCK_ID; i++)
-		if (s_block_defs[i]->has_reset_bit && s_block_defs[i]->unreset)
-			reg_val[s_block_defs[i]->reset_reg] |=
-			    BIT(s_block_defs[i]->reset_bit_offset);
+	for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
+		struct block_defs *block = s_block_defs[block_id];
+
+		if (block->has_reset_bit && block->unreset)
+			reg_val[block->reset_reg] |=
+			    BIT(block->reset_bit_offset);
+	}
 
 	/* Write reset registers */
 	for (i = 0; i < MAX_DBG_RESET_REGS; i++) {
-		if (s_reset_regs_defs[i].exists[dev_data->chip_id]) {
-			reg_val[i] |= s_reset_regs_defs[i].unreset_val;
-			if (reg_val[i])
-				qed_wr(p_hwfn,
-				       p_ptt,
-				       s_reset_regs_defs[i].addr +
-				       RESET_REG_UNRESET_OFFSET, reg_val[i]);
-		}
+		if (!s_reset_regs_defs[i].exists[dev_data->chip_id])
+			continue;
+
+		reg_val[i] |= s_reset_regs_defs[i].unreset_val;
+
+		if (reg_val[i])
+			qed_wr(p_hwfn,
+			       p_ptt,
+			       s_reset_regs_defs[i].addr +
+			       RESET_REG_UNRESET_OFFSET, reg_val[i]);
 	}
 }
 
@@ -2095,6 +2333,7 @@ qed_get_block_attn_regs(enum block_id block_id, enum dbg_attn_type attn_type,
 		qed_get_block_attn_data(block_id, attn_type);
 
 	*num_attn_regs = block_type_data->num_regs;
+
 	return &((const struct dbg_attn_reg *)
 		 s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)[block_type_data->
 							  regs_offset];
@@ -2105,34 +2344,34 @@ static void qed_grc_clear_all_prty(struct qed_hwfn *p_hwfn,
 				   struct qed_ptt *p_ptt)
 {
 	struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+	const struct dbg_attn_reg *attn_reg_arr;
 	u8 reg_idx, num_attn_regs;
 	u32 block_id;
 
 	for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
-		const struct dbg_attn_reg *attn_reg_arr;
-
 		if (dev_data->block_in_reset[block_id])
 			continue;
 
 		attn_reg_arr = qed_get_block_attn_regs((enum block_id)block_id,
 						       ATTN_TYPE_PARITY,
 						       &num_attn_regs);
+
 		for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) {
 			const struct dbg_attn_reg *reg_data =
 				&attn_reg_arr[reg_idx];
+			u16 modes_buf_offset;
+			bool eval_mode;
 
 			/* Check mode */
-			bool eval_mode = GET_FIELD(reg_data->mode.data,
-						   DBG_MODE_HDR_EVAL_MODE) > 0;
-			u16 modes_buf_offset =
+			eval_mode = GET_FIELD(reg_data->mode.data,
+					      DBG_MODE_HDR_EVAL_MODE) > 0;
+			modes_buf_offset =
 				GET_FIELD(reg_data->mode.data,
 					  DBG_MODE_HDR_MODES_BUF_OFFSET);
 
+			/* If Mode match: clear parity status */
 			if (!eval_mode ||
 			    qed_is_mode_match(p_hwfn, &modes_buf_offset))
-				/* Mode match - read parity status read-clear
-				 * register.
-				 */
 				qed_rd(p_hwfn, p_ptt,
 				       DWORDS_TO_BYTES(reg_data->
 						       sts_clr_address));
@@ -2142,11 +2381,11 @@ static void qed_grc_clear_all_prty(struct qed_hwfn *p_hwfn,
 
 /* Dumps GRC registers section header. Returns the dumped size in dwords.
  * The following parameters are dumped:
- * - 'count' = num_dumped_entries
- * - 'split' = split_type
- * - 'id' = split_id (dumped only if split_id >= 0)
- * - 'param_name' = param_val (user param, dumped only if param_name != NULL and
- *	param_val != NULL)
+ * - count:	 no. of dumped entries
+ * - split:	 split type
+ * - id:	 split ID (dumped only if split_id >= 0)
+ * - param_name: user parameter value (dumped only if param_name != NULL
+ *		 and param_val != NULL).
  */
 static u32 qed_grc_dump_regs_hdr(u32 *dump_buf,
 				 bool dump,
@@ -2170,84 +2409,100 @@ static u32 qed_grc_dump_regs_hdr(u32 *dump_buf,
 	if (param_name && param_val)
 		offset += qed_dump_str_param(dump_buf + offset,
 					     dump, param_name, param_val);
+
 	return offset;
 }
 
 /* Dumps the GRC registers in the specified address range.
  * Returns the dumped size in dwords.
+ * The addr and len arguments are specified in dwords.
  */
 static u32 qed_grc_dump_addr_range(struct qed_hwfn *p_hwfn,
-				   struct qed_ptt *p_ptt, u32 *dump_buf,
-				   bool dump, u32 addr, u32 len)
+				   struct qed_ptt *p_ptt,
+				   u32 *dump_buf,
+				   bool dump, u32 addr, u32 len, bool wide_bus)
 {
 	u32 byte_addr = DWORDS_TO_BYTES(addr), offset = 0, i;
 
-	if (dump)
-		for (i = 0; i < len; i++, byte_addr += BYTES_IN_DWORD, offset++)
-			*(dump_buf + offset) = qed_rd(p_hwfn, p_ptt, byte_addr);
-	else
-		offset += len;
+	if (!dump)
+		return len;
+
+	for (i = 0; i < len; i++, byte_addr += BYTES_IN_DWORD, offset++)
+		*(dump_buf + offset) = qed_rd(p_hwfn, p_ptt, byte_addr);
+
 	return offset;
 }
 
-/* Dumps GRC registers sequence header. Returns the dumped size in dwords. */
-static u32 qed_grc_dump_reg_entry_hdr(u32 *dump_buf, bool dump, u32 addr,
-				      u32 len)
+/* Dumps GRC registers sequence header. Returns the dumped size in dwords.
+ * The addr and len arguments are specified in dwords.
+ */
+static u32 qed_grc_dump_reg_entry_hdr(u32 *dump_buf,
+				      bool dump, u32 addr, u32 len)
 {
 	if (dump)
 		*dump_buf = addr | (len << REG_DUMP_LEN_SHIFT);
+
 	return 1;
 }
 
-/* Dumps GRC registers sequence. Returns the dumped size in dwords. */
+/* Dumps GRC registers sequence. Returns the dumped size in dwords.
+ * The addr and len arguments are specified in dwords.
+ */
 static u32 qed_grc_dump_reg_entry(struct qed_hwfn *p_hwfn,
-				  struct qed_ptt *p_ptt, u32 *dump_buf,
-				  bool dump, u32 addr, u32 len)
+				  struct qed_ptt *p_ptt,
+				  u32 *dump_buf,
+				  bool dump, u32 addr, u32 len, bool wide_bus)
 {
 	u32 offset = 0;
 
 	offset += qed_grc_dump_reg_entry_hdr(dump_buf, dump, addr, len);
 	offset += qed_grc_dump_addr_range(p_hwfn,
 					  p_ptt,
-					  dump_buf + offset, dump, addr, len);
+					  dump_buf + offset,
+					  dump, addr, len, wide_bus);
+
 	return offset;
 }
 
 /* Dumps GRC registers sequence with skip cycle.
  * Returns the dumped size in dwords.
+ * - addr:	start GRC address in dwords
+ * - total_len:	total no. of dwords to dump
+ * - read_len:	no. consecutive dwords to read
+ * - skip_len:	no. of dwords to skip (and fill with zeros)
  */
 static u32 qed_grc_dump_reg_entry_skip(struct qed_hwfn *p_hwfn,
-				       struct qed_ptt *p_ptt, u32 *dump_buf,
-				       bool dump, u32 addr, u32 total_len,
+				       struct qed_ptt *p_ptt,
+				       u32 *dump_buf,
+				       bool dump,
+				       u32 addr,
+				       u32 total_len,
 				       u32 read_len, u32 skip_len)
 {
 	u32 offset = 0, reg_offset = 0;
 
 	offset += qed_grc_dump_reg_entry_hdr(dump_buf, dump, addr, total_len);
-	if (dump) {
-		while (reg_offset < total_len) {
-			u32 curr_len = min_t(u32,
-					     read_len,
-					     total_len - reg_offset);
-			offset += qed_grc_dump_addr_range(p_hwfn,
-							  p_ptt,
-							  dump_buf + offset,
-							  dump, addr, curr_len);
+
+	if (!dump)
+		return offset + total_len;
+
+	while (reg_offset < total_len) {
+		u32 curr_len = min_t(u32, read_len, total_len - reg_offset);
+
+		offset += qed_grc_dump_addr_range(p_hwfn,
+						  p_ptt,
+						  dump_buf + offset,
+						  dump, addr, curr_len, false);
+		reg_offset += curr_len;
+		addr += curr_len;
+
+		if (reg_offset < total_len) {
+			curr_len = min_t(u32, skip_len, total_len - skip_len);
+			memset(dump_buf + offset, 0, DWORDS_TO_BYTES(curr_len));
+			offset += curr_len;
 			reg_offset += curr_len;
 			addr += curr_len;
-			if (reg_offset < total_len) {
-				curr_len = min_t(u32,
-						 skip_len,
-						 total_len - skip_len);
-				memset(dump_buf + offset, 0,
-				       DWORDS_TO_BYTES(curr_len));
-				offset += curr_len;
-				reg_offset += curr_len;
-				addr += curr_len;
-			}
 		}
-	} else {
-		offset += total_len;
 	}
 
 	return offset;
@@ -2266,43 +2521,48 @@ static u32 qed_grc_dump_regs_entries(struct qed_hwfn *p_hwfn,
 	bool mode_match = true;
 
 	*num_dumped_reg_entries = 0;
+
 	while (input_offset < input_regs_arr.size_in_dwords) {
 		const struct dbg_dump_cond_hdr *cond_hdr =
 		    (const struct dbg_dump_cond_hdr *)
 		    &input_regs_arr.ptr[input_offset++];
-		bool eval_mode = GET_FIELD(cond_hdr->mode.data,
-					   DBG_MODE_HDR_EVAL_MODE) > 0;
+		u16 modes_buf_offset;
+		bool eval_mode;
 
 		/* Check mode/block */
+		eval_mode = GET_FIELD(cond_hdr->mode.data,
+				      DBG_MODE_HDR_EVAL_MODE) > 0;
 		if (eval_mode) {
-			u16 modes_buf_offset =
+			modes_buf_offset =
 				GET_FIELD(cond_hdr->mode.data,
 					  DBG_MODE_HDR_MODES_BUF_OFFSET);
 			mode_match = qed_is_mode_match(p_hwfn,
 						       &modes_buf_offset);
 		}
 
-		if (mode_match && block_enable[cond_hdr->block_id]) {
-			for (i = 0; i < cond_hdr->data_size;
-			     i++, input_offset++) {
-				const struct dbg_dump_reg *reg =
-				    (const struct dbg_dump_reg *)
-				    &input_regs_arr.ptr[input_offset];
-				u32 addr, len;
-
-				addr = GET_FIELD(reg->data,
-						 DBG_DUMP_REG_ADDRESS);
-				len = GET_FIELD(reg->data, DBG_DUMP_REG_LENGTH);
-				offset +=
-				    qed_grc_dump_reg_entry(p_hwfn, p_ptt,
-							   dump_buf + offset,
-							   dump,
-							   addr,
-							   len);
-				(*num_dumped_reg_entries)++;
-			}
-		} else {
+		if (!mode_match || !block_enable[cond_hdr->block_id]) {
 			input_offset += cond_hdr->data_size;
+			continue;
+		}
+
+		for (i = 0; i < cond_hdr->data_size; i++, input_offset++) {
+			const struct dbg_dump_reg *reg =
+			    (const struct dbg_dump_reg *)
+			    &input_regs_arr.ptr[input_offset];
+			u32 addr, len;
+			bool wide_bus;
+
+			addr = GET_FIELD(reg->data, DBG_DUMP_REG_ADDRESS);
+			len = GET_FIELD(reg->data, DBG_DUMP_REG_LENGTH);
+			wide_bus = GET_FIELD(reg->data, DBG_DUMP_REG_WIDE_BUS);
+			offset += qed_grc_dump_reg_entry(p_hwfn,
+							 p_ptt,
+							 dump_buf + offset,
+							 dump,
+							 addr,
+							 len,
+							 wide_bus);
+			(*num_dumped_reg_entries)++;
 		}
 	}
 
@@ -2350,8 +2610,8 @@ static u32 qed_grc_dump_split_data(struct qed_hwfn *p_hwfn,
 	return num_dumped_reg_entries > 0 ? offset : 0;
 }
 
-/* Dumps registers according to the input registers array.
- * Returns the dumped size in dwords.
+/* Dumps registers according to the input registers array. Returns the dumped
+ * size in dwords.
  */
 static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
 				  struct qed_ptt *p_ptt,
@@ -2361,29 +2621,37 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
 				  const char *param_name, const char *param_val)
 {
 	struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
-	struct chip_platform_defs *p_platform_defs;
+	struct chip_platform_defs *chip_platform;
 	u32 offset = 0, input_offset = 0;
-	struct chip_defs *p_chip_defs;
+	struct chip_defs *chip;
 	u8 port_id, pf_id, vf_id;
 	u16 fid;
 
-	p_chip_defs = &s_chip_defs[dev_data->chip_id];
-	p_platform_defs = &p_chip_defs->per_platform[dev_data->platform_id];
+	chip = &s_chip_defs[dev_data->chip_id];
+	chip_platform = &chip->per_platform[dev_data->platform_id];
 
 	if (dump)
 		DP_VERBOSE(p_hwfn, QED_MSG_DEBUG, "Dumping registers...\n");
+
 	while (input_offset <
 	       s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].size_in_dwords) {
-		const struct dbg_dump_split_hdr *split_hdr =
+		const struct dbg_dump_split_hdr *split_hdr;
+		struct dbg_array curr_input_regs_arr;
+		u32 split_data_size;
+		u8 split_type_id;
+
+		split_hdr =
 			(const struct dbg_dump_split_hdr *)
 			&s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset++];
-		u8 split_type_id = GET_FIELD(split_hdr->hdr,
-					     DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
-		u32 split_data_size = GET_FIELD(split_hdr->hdr,
-						DBG_DUMP_SPLIT_HDR_DATA_SIZE);
-		struct dbg_array curr_input_regs_arr = {
-			&s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset],
-			split_data_size};
+		split_type_id =
+			GET_FIELD(split_hdr->hdr,
+				  DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
+		split_data_size =
+			GET_FIELD(split_hdr->hdr,
+				  DBG_DUMP_SPLIT_HDR_DATA_SIZE);
+		curr_input_regs_arr.ptr =
+			&s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset];
+		curr_input_regs_arr.size_in_dwords = split_data_size;
 
 		switch (split_type_id) {
 		case SPLIT_TYPE_NONE:
@@ -2398,8 +2666,9 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
 							  param_name,
 							  param_val);
 			break;
+
 		case SPLIT_TYPE_PORT:
-			for (port_id = 0; port_id < p_platform_defs->num_ports;
+			for (port_id = 0; port_id < chip_platform->num_ports;
 			     port_id++) {
 				if (dump)
 					qed_port_pretend(p_hwfn, p_ptt,
@@ -2414,9 +2683,10 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
 							    param_val);
 			}
 			break;
+
 		case SPLIT_TYPE_PF:
 		case SPLIT_TYPE_PORT_PF:
-			for (pf_id = 0; pf_id < p_platform_defs->num_pfs;
+			for (pf_id = 0; pf_id < chip_platform->num_pfs;
 			     pf_id++) {
 				u8 pfid_shift =
 					PXP_PRETEND_CONCRETE_FID_PFID_SHIFT;
@@ -2427,17 +2697,21 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
 				}
 
 				offset +=
-				    qed_grc_dump_split_data(p_hwfn, p_ptt,
+				    qed_grc_dump_split_data(p_hwfn,
+							    p_ptt,
 							    curr_input_regs_arr,
 							    dump_buf + offset,
-							    dump, block_enable,
-							    "pf", pf_id,
+							    dump,
+							    block_enable,
+							    "pf",
+							    pf_id,
 							    param_name,
 							    param_val);
 			}
 			break;
+
 		case SPLIT_TYPE_VF:
-			for (vf_id = 0; vf_id < p_platform_defs->num_vfs;
+			for (vf_id = 0; vf_id < chip_platform->num_vfs;
 			     vf_id++) {
 				u8 vfvalid_shift =
 					PXP_PRETEND_CONCRETE_FID_VFVALID_SHIFT;
@@ -2460,6 +2734,7 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
 							    param_val);
 			}
 			break;
+
 		default:
 			break;
 		}
@@ -2490,35 +2765,37 @@ static u32 qed_grc_dump_reset_regs(struct qed_hwfn *p_hwfn,
 
 	/* Write reset registers */
 	for (i = 0; i < MAX_DBG_RESET_REGS; i++) {
-		if (s_reset_regs_defs[i].exists[dev_data->chip_id]) {
-			u32 addr = BYTES_TO_DWORDS(s_reset_regs_defs[i].addr);
+		if (!s_reset_regs_defs[i].exists[dev_data->chip_id])
+			continue;
 
-			offset += qed_grc_dump_reg_entry(p_hwfn,
-							 p_ptt,
-							 dump_buf + offset,
-							 dump,
-							 addr,
-							 1);
-			num_regs++;
-		}
+		offset += qed_grc_dump_reg_entry(p_hwfn,
+						 p_ptt,
+						 dump_buf + offset,
+						 dump,
+						 BYTES_TO_DWORDS
+						 (s_reset_regs_defs[i].addr), 1,
+						 false);
+		num_regs++;
 	}
 
 	/* Write header */
 	if (dump)
 		qed_grc_dump_regs_hdr(dump_buf,
 				      true, num_regs, "eng", -1, NULL, NULL);
+
 	return offset;
 }
 
-/* Dump registers that are modified during GRC Dump and therefore must be dumped
- * first. Returns the dumped size in dwords.
+/* Dump registers that are modified during GRC Dump and therefore must be
+ * dumped first. Returns the dumped size in dwords.
  */
 static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
 				      struct qed_ptt *p_ptt,
 				      u32 *dump_buf, bool dump)
 {
 	struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
-	u32 offset = 0, num_reg_entries = 0, block_id;
+	u32 block_id, offset = 0, num_reg_entries = 0;
+	const struct dbg_attn_reg *attn_reg_arr;
 	u8 storm_id, reg_idx, num_attn_regs;
 
 	/* Calculate header size */
@@ -2527,14 +2804,13 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
 
 	/* Write parity registers */
 	for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
-		const struct dbg_attn_reg *attn_reg_arr;
-
 		if (dev_data->block_in_reset[block_id] && dump)
 			continue;
 
 		attn_reg_arr = qed_get_block_attn_regs((enum block_id)block_id,
 						       ATTN_TYPE_PARITY,
 						       &num_attn_regs);
+
 		for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) {
 			const struct dbg_attn_reg *reg_data =
 				&attn_reg_arr[reg_idx];
@@ -2548,37 +2824,36 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
 			modes_buf_offset =
 				GET_FIELD(reg_data->mode.data,
 					  DBG_MODE_HDR_MODES_BUF_OFFSET);
-			if (!eval_mode ||
-			    qed_is_mode_match(p_hwfn, &modes_buf_offset)) {
-				/* Mode match - read and dump registers */
-				addr = reg_data->mask_address;
-				offset +=
-				    qed_grc_dump_reg_entry(p_hwfn,
-							   p_ptt,
-							   dump_buf + offset,
-							   dump,
-							   addr,
-							   1);
-				addr = GET_FIELD(reg_data->data,
-						 DBG_ATTN_REG_STS_ADDRESS);
-				offset +=
-				    qed_grc_dump_reg_entry(p_hwfn,
-							   p_ptt,
-							   dump_buf + offset,
-							   dump,
-							   addr,
-							   1);
-				num_reg_entries += 2;
-			}
+			if (eval_mode &&
+			    !qed_is_mode_match(p_hwfn, &modes_buf_offset))
+				continue;
+
+			/* Mode match: read & dump registers */
+			addr = reg_data->mask_address;
+			offset += qed_grc_dump_reg_entry(p_hwfn,
+							 p_ptt,
+							 dump_buf + offset,
+							 dump,
+							 addr,
+							 1, false);
+			addr = GET_FIELD(reg_data->data,
+					 DBG_ATTN_REG_STS_ADDRESS);
+			offset += qed_grc_dump_reg_entry(p_hwfn,
+							 p_ptt,
+							 dump_buf + offset,
+							 dump,
+							 addr,
+							 1, false);
+			num_reg_entries += 2;
 		}
 	}
 
-	/* Write storm stall status registers */
+	/* Write Storm stall status registers */
 	for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
+		struct storm_defs *storm = &s_storm_defs[storm_id];
 		u32 addr;
 
-		if (dev_data->block_in_reset[s_storm_defs[storm_id].block_id] &&
-		    dump)
+		if (dev_data->block_in_reset[storm->block_id] && dump)
 			continue;
 
 		addr =
@@ -2589,7 +2864,8 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
 						 dump_buf + offset,
 						 dump,
 						 addr,
-						 1);
+						 1,
+						 false);
 		num_reg_entries++;
 	}
 
@@ -2598,6 +2874,7 @@ static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn,
 		qed_grc_dump_regs_hdr(dump_buf,
 				      true,
 				      num_reg_entries, "eng", -1, NULL, NULL);
+
 	return offset;
 }
 
@@ -2637,17 +2914,17 @@ static u32 qed_grc_dump_special_regs(struct qed_hwfn *p_hwfn,
 	return offset;
 }
 
-/* Dumps a GRC memory header (section and params).
- * The following parameters are dumped:
- * name - name is dumped only if it's not NULL.
- * addr - addr is dumped only if name is NULL.
- * len - len is always dumped.
- * width - bit_width is dumped if it's not zero.
- * packed - packed=1 is dumped if it's not false.
- * mem_group - mem_group is always dumped.
- * is_storm - true only if the memory is related to a Storm.
- * storm_letter - storm letter (valid only if is_storm is true).
- * Returns the dumped size in dwords.
+/* Dumps a GRC memory header (section and params). Returns the dumped size in
+ * dwords. The following parameters are dumped:
+ * - name:	   dumped only if it's not NULL.
+ * - addr:	   in dwords, dumped only if name is NULL.
+ * - len:	   in dwords, always dumped.
+ * - width:	   dumped if it's not zero.
+ * - packed:	   dumped only if it's not false.
+ * - mem_group:	   always dumped.
+ * - is_storm:	   true only if the memory is related to a Storm.
+ * - storm_letter: valid only if is_storm is true.
+ *
  */
 static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
 				u32 *dump_buf,
@@ -2667,6 +2944,7 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
 	if (!len)
 		DP_NOTICE(p_hwfn,
 			  "Unexpected GRC Dump error: dumped memory size must be non-zero\n");
+
 	if (bit_width)
 		num_params++;
 	if (packed)
@@ -2675,6 +2953,7 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
 	/* Dump section header */
 	offset += qed_dump_section_hdr(dump_buf + offset,
 				       dump, "grc_mem", num_params);
+
 	if (name) {
 		/* Dump name */
 		if (is_storm) {
@@ -2694,14 +2973,15 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
 				   len, buf);
 	} else {
 		/* Dump address */
+		u32 addr_in_bytes = DWORDS_TO_BYTES(addr);
+
 		offset += qed_dump_num_param(dump_buf + offset,
-					     dump, "addr",
-					     DWORDS_TO_BYTES(addr));
+					     dump, "addr", addr_in_bytes);
 		if (dump && len > 64)
 			DP_VERBOSE(p_hwfn,
 				   QED_MSG_DEBUG,
 				   "Dumping %d registers from address 0x%x...\n",
-				   len, (u32)DWORDS_TO_BYTES(addr));
+				   len, addr_in_bytes);
 	}
 
 	/* Dump len */
@@ -2727,11 +3007,13 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
 	}
 
 	offset += qed_dump_str_param(dump_buf + offset, dump, "type", buf);
+
 	return offset;
 }
 
 /* Dumps a single GRC memory. If name is NULL, the memory is stored by address.
  * Returns the dumped size in dwords.
+ * The addr and len arguments are specified in dwords.
  */
 static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn,
 			    struct qed_ptt *p_ptt,
@@ -2740,6 +3022,7 @@ static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn,
 			    const char *name,
 			    u32 addr,
 			    u32 len,
+			    bool wide_bus,
 			    u32 bit_width,
 			    bool packed,
 			    const char *mem_group,
@@ -2758,7 +3041,9 @@ static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn,
 				       mem_group, is_storm, storm_letter);
 	offset += qed_grc_dump_addr_range(p_hwfn,
 					  p_ptt,
-					  dump_buf + offset, dump, addr, len);
+					  dump_buf + offset,
+					  dump, addr, len, wide_bus);
+
 	return offset;
 }
 
@@ -2773,20 +3058,21 @@ static u32 qed_grc_dump_mem_entries(struct qed_hwfn *p_hwfn,
 
 	while (input_offset < input_mems_arr.size_in_dwords) {
 		const struct dbg_dump_cond_hdr *cond_hdr;
+		u16 modes_buf_offset;
 		u32 num_entries;
 		bool eval_mode;
 
 		cond_hdr = (const struct dbg_dump_cond_hdr *)
 			   &input_mems_arr.ptr[input_offset++];
-		eval_mode = GET_FIELD(cond_hdr->mode.data,
-				      DBG_MODE_HDR_EVAL_MODE) > 0;
+		num_entries = cond_hdr->data_size / MEM_DUMP_ENTRY_SIZE_DWORDS;
 
 		/* Check required mode */
+		eval_mode = GET_FIELD(cond_hdr->mode.data,
+				      DBG_MODE_HDR_EVAL_MODE) > 0;
 		if (eval_mode) {
-			u16 modes_buf_offset =
+			modes_buf_offset =
 				GET_FIELD(cond_hdr->mode.data,
 					  DBG_MODE_HDR_MODES_BUF_OFFSET);
-
 			mode_match = qed_is_mode_match(p_hwfn,
 						       &modes_buf_offset);
 		}
@@ -2796,81 +3082,87 @@ static u32 qed_grc_dump_mem_entries(struct qed_hwfn *p_hwfn,
 			continue;
 		}
 
-		num_entries = cond_hdr->data_size / MEM_DUMP_ENTRY_SIZE_DWORDS;
 		for (i = 0; i < num_entries;
 		     i++, input_offset += MEM_DUMP_ENTRY_SIZE_DWORDS) {
 			const struct dbg_dump_mem *mem =
 				(const struct dbg_dump_mem *)
 				&input_mems_arr.ptr[input_offset];
-			u8 mem_group_id;
+			u8 mem_group_id = GET_FIELD(mem->dword0,
+						    DBG_DUMP_MEM_MEM_GROUP_ID);
+			bool is_storm = false, mem_wide_bus;
+			enum dbg_grc_params grc_param;
+			char storm_letter = 'a';
+			enum block_id block_id;
+			u32 mem_addr, mem_len;
 
-			mem_group_id = GET_FIELD(mem->dword0,
-						 DBG_DUMP_MEM_MEM_GROUP_ID);
 			if (mem_group_id >= MEM_GROUPS_NUM) {
 				DP_NOTICE(p_hwfn, "Invalid mem_group_id\n");
 				return 0;
 			}
 
-			if (qed_grc_is_mem_included(p_hwfn,
-					(enum block_id)cond_hdr->block_id,
-					mem_group_id)) {
-				u32 mem_addr = GET_FIELD(mem->dword0,
-							 DBG_DUMP_MEM_ADDRESS);
-				u32 mem_len = GET_FIELD(mem->dword1,
-							DBG_DUMP_MEM_LENGTH);
-				enum dbg_grc_params grc_param;
-				char storm_letter = 'a';
-				bool is_storm = false;
-
-				/* Update memory length for CCFC/TCFC memories
-				 * according to number of LCIDs/LTIDs.
-				 */
-				if (mem_group_id == MEM_GROUP_CONN_CFC_MEM) {
-					if (mem_len % MAX_LCIDS != 0) {
-						DP_NOTICE(p_hwfn,
-							  "Invalid CCFC connection memory size\n");
-						return 0;
-					}
-
-					grc_param = DBG_GRC_PARAM_NUM_LCIDS;
-					mem_len = qed_grc_get_param(p_hwfn,
-								    grc_param) *
-						  (mem_len / MAX_LCIDS);
-				} else if (mem_group_id ==
-					   MEM_GROUP_TASK_CFC_MEM) {
-					if (mem_len % MAX_LTIDS != 0) {
-						DP_NOTICE(p_hwfn,
-							  "Invalid TCFC task memory size\n");
-						return 0;
-					}
-
-					grc_param = DBG_GRC_PARAM_NUM_LTIDS;
-					mem_len = qed_grc_get_param(p_hwfn,
-								    grc_param) *
-						  (mem_len / MAX_LTIDS);
+			block_id = (enum block_id)cond_hdr->block_id;
+			if (!qed_grc_is_mem_included(p_hwfn,
+						     block_id,
+						     mem_group_id))
+				continue;
+
+			mem_addr = GET_FIELD(mem->dword0, DBG_DUMP_MEM_ADDRESS);
+			mem_len = GET_FIELD(mem->dword1, DBG_DUMP_MEM_LENGTH);
+			mem_wide_bus = GET_FIELD(mem->dword1,
+						 DBG_DUMP_MEM_WIDE_BUS);
+
+			/* Update memory length for CCFC/TCFC memories
+			 * according to number of LCIDs/LTIDs.
+			 */
+			if (mem_group_id == MEM_GROUP_CONN_CFC_MEM) {
+				if (mem_len % MAX_LCIDS) {
+					DP_NOTICE(p_hwfn,
+						  "Invalid CCFC connection memory size\n");
+					return 0;
 				}
 
-				/* If memory is associated with Storm, update
-				 * Storm details.
-				 */
-				if (s_block_defs[cond_hdr->block_id]->
-							associated_to_storm) {
-					is_storm = true;
-					storm_letter =
-						s_storm_defs[s_block_defs[
-						cond_hdr->block_id]->
-						storm_id].letter;
+				grc_param = DBG_GRC_PARAM_NUM_LCIDS;
+				mem_len = qed_grc_get_param(p_hwfn, grc_param) *
+					  (mem_len / MAX_LCIDS);
+			} else if (mem_group_id == MEM_GROUP_TASK_CFC_MEM) {
+				if (mem_len % MAX_LTIDS) {
+					DP_NOTICE(p_hwfn,
+						  "Invalid TCFC task memory size\n");
+					return 0;
 				}
 
-				/* Dump memory */
-				offset += qed_grc_dump_mem(p_hwfn, p_ptt,
-						dump_buf + offset, dump, NULL,
-						mem_addr, mem_len, 0,
+				grc_param = DBG_GRC_PARAM_NUM_LTIDS;
+				mem_len = qed_grc_get_param(p_hwfn, grc_param) *
+					  (mem_len / MAX_LTIDS);
+			}
+
+			/* If memory is associated with Storm, update Storm
+			 * details.
+			 */
+			if (s_block_defs
+			    [cond_hdr->block_id]->associated_to_storm) {
+				is_storm = true;
+				storm_letter =
+				    s_storm_defs[s_block_defs
+						 [cond_hdr->block_id]->
+						 storm_id].letter;
+			}
+
+			/* Dump memory */
+			offset += qed_grc_dump_mem(p_hwfn,
+						p_ptt,
+						dump_buf + offset,
+						dump,
+						NULL,
+						mem_addr,
+						mem_len,
+						mem_wide_bus,
+						0,
 						false,
 						s_mem_group_names[mem_group_id],
-						is_storm, storm_letter);
-				}
-			}
+						is_storm,
+						storm_letter);
+		}
 	}
 
 	return offset;
@@ -2887,16 +3179,22 @@ static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn,
 
 	while (input_offset <
 	       s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].size_in_dwords) {
-		const struct dbg_dump_split_hdr *split_hdr =
-			(const struct dbg_dump_split_hdr *)
+		const struct dbg_dump_split_hdr *split_hdr;
+		struct dbg_array curr_input_mems_arr;
+		u32 split_data_size;
+		u8 split_type_id;
+
+		split_hdr = (const struct dbg_dump_split_hdr *)
 			&s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset++];
-		u8 split_type_id = GET_FIELD(split_hdr->hdr,
-					     DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
-		u32 split_data_size = GET_FIELD(split_hdr->hdr,
-						DBG_DUMP_SPLIT_HDR_DATA_SIZE);
-		struct dbg_array curr_input_mems_arr = {
-			&s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset],
-			split_data_size};
+		split_type_id =
+			GET_FIELD(split_hdr->hdr,
+				  DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID);
+		split_data_size =
+			GET_FIELD(split_hdr->hdr,
+				  DBG_DUMP_SPLIT_HDR_DATA_SIZE);
+		curr_input_mems_arr.ptr =
+			&s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset];
+		curr_input_mems_arr.size_in_dwords = split_data_size;
 
 		switch (split_type_id) {
 		case SPLIT_TYPE_NONE:
@@ -2906,6 +3204,7 @@ static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn,
 							   dump_buf + offset,
 							   dump);
 			break;
+
 		default:
 			DP_NOTICE(p_hwfn,
 				  "Dumping split memories is currently not supported\n");
@@ -2920,6 +3219,7 @@ static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn,
 
 /* Dumps GRC context data for the specified Storm.
  * Returns the dumped size in dwords.
+ * The lid_size argument is specified in quad-regs.
  */
 static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
 				 struct qed_ptt *p_ptt,
@@ -2931,13 +3231,15 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
 				 u32 rd_reg_addr,
 				 u8 storm_id)
 {
-	u32 i, lid, total_size;
-	u32 offset = 0;
+	struct storm_defs *storm = &s_storm_defs[storm_id];
+	u32 i, lid, total_size, offset = 0;
 
 	if (!lid_size)
 		return 0;
+
 	lid_size *= BYTES_IN_DWORD;
 	total_size = num_lids * lid_size;
+
 	offset += qed_grc_dump_mem_hdr(p_hwfn,
 				       dump_buf + offset,
 				       dump,
@@ -2945,25 +3247,19 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
 				       0,
 				       total_size,
 				       lid_size * 32,
-				       false,
-				       name,
-				       true, s_storm_defs[storm_id].letter);
+				       false, name, true, storm->letter);
+
+	if (!dump)
+		return offset + total_size;
 
 	/* Dump context data */
-	if (dump) {
-		for (lid = 0; lid < num_lids; lid++) {
-			for (i = 0; i < lid_size; i++, offset++) {
-				qed_wr(p_hwfn,
-				       p_ptt,
-				       s_storm_defs[storm_id].cm_ctx_wr_addr,
-				       (i << 9) | lid);
-				*(dump_buf + offset) = qed_rd(p_hwfn,
-							      p_ptt,
-							      rd_reg_addr);
-			}
+	for (lid = 0; lid < num_lids; lid++) {
+		for (i = 0; i < lid_size; i++, offset++) {
+			qed_wr(p_hwfn,
+			       p_ptt, storm->cm_ctx_wr_addr, (i << 9) | lid);
+			*(dump_buf + offset) = qed_rd(p_hwfn,
+						      p_ptt, rd_reg_addr);
 		}
-	} else {
-		offset += total_size;
 	}
 
 	return offset;
@@ -2973,15 +3269,19 @@ static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn,
 static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
 			    struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
 {
+	enum dbg_grc_params grc_param;
 	u32 offset = 0;
 	u8 storm_id;
 
 	for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
+		struct storm_defs *storm = &s_storm_defs[storm_id];
+
 		if (!qed_grc_is_storm_included(p_hwfn,
 					       (enum dbg_storms)storm_id))
 			continue;
 
 		/* Dump Conn AG context size */
+		grc_param = DBG_GRC_PARAM_NUM_LCIDS;
 		offset +=
 			qed_grc_dump_ctx_data(p_hwfn,
 					      p_ptt,
@@ -2989,14 +3289,13 @@ static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
 					      dump,
 					      "CONN_AG_CTX",
 					      qed_grc_get_param(p_hwfn,
-						    DBG_GRC_PARAM_NUM_LCIDS),
-					      s_storm_defs[storm_id].
-						    cm_conn_ag_ctx_lid_size,
-					      s_storm_defs[storm_id].
-						    cm_conn_ag_ctx_rd_addr,
+								grc_param),
+					      storm->cm_conn_ag_ctx_lid_size,
+					      storm->cm_conn_ag_ctx_rd_addr,
 					      storm_id);
 
 		/* Dump Conn ST context size */
+		grc_param = DBG_GRC_PARAM_NUM_LCIDS;
 		offset +=
 			qed_grc_dump_ctx_data(p_hwfn,
 					      p_ptt,
@@ -3004,14 +3303,13 @@ static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
 					      dump,
 					      "CONN_ST_CTX",
 					      qed_grc_get_param(p_hwfn,
-						    DBG_GRC_PARAM_NUM_LCIDS),
-					      s_storm_defs[storm_id].
-						    cm_conn_st_ctx_lid_size,
-					      s_storm_defs[storm_id].
-						    cm_conn_st_ctx_rd_addr,
+								grc_param),
+					      storm->cm_conn_st_ctx_lid_size,
+					      storm->cm_conn_st_ctx_rd_addr,
 					      storm_id);
 
 		/* Dump Task AG context size */
+		grc_param = DBG_GRC_PARAM_NUM_LTIDS;
 		offset +=
 			qed_grc_dump_ctx_data(p_hwfn,
 					      p_ptt,
@@ -3019,14 +3317,13 @@ static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
 					      dump,
 					      "TASK_AG_CTX",
 					      qed_grc_get_param(p_hwfn,
-						    DBG_GRC_PARAM_NUM_LTIDS),
-					      s_storm_defs[storm_id].
-						    cm_task_ag_ctx_lid_size,
-					      s_storm_defs[storm_id].
-						    cm_task_ag_ctx_rd_addr,
+								grc_param),
+					      storm->cm_task_ag_ctx_lid_size,
+					      storm->cm_task_ag_ctx_rd_addr,
 					      storm_id);
 
 		/* Dump Task ST context size */
+		grc_param = DBG_GRC_PARAM_NUM_LTIDS;
 		offset +=
 			qed_grc_dump_ctx_data(p_hwfn,
 					      p_ptt,
@@ -3034,11 +3331,9 @@ static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn,
 					      dump,
 					      "TASK_ST_CTX",
 					      qed_grc_get_param(p_hwfn,
-						    DBG_GRC_PARAM_NUM_LTIDS),
-					      s_storm_defs[storm_id].
-						    cm_task_st_ctx_lid_size,
-					      s_storm_defs[storm_id].
-						    cm_task_st_ctx_rd_addr,
+								grc_param),
+					      storm->cm_task_st_ctx_lid_size,
+					      storm->cm_task_st_ctx_rd_addr,
 					      storm_id);
 	}
 
@@ -3050,8 +3345,8 @@ static u32 qed_grc_dump_iors(struct qed_hwfn *p_hwfn,
 			     struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
 {
 	char buf[10] = "IOR_SET_?";
+	u32 addr, offset = 0;
 	u8 storm_id, set_id;
-	u32 offset = 0;
 
 	for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
 		struct storm_defs *storm = &s_storm_defs[storm_id];
@@ -3061,11 +3356,9 @@ static u32 qed_grc_dump_iors(struct qed_hwfn *p_hwfn,
 			continue;
 
 		for (set_id = 0; set_id < NUM_IOR_SETS; set_id++) {
-			u32 dwords, addr;
-
-			dwords = storm->sem_fast_mem_addr +
-				 SEM_FAST_REG_STORM_REG_FILE;
-			addr = BYTES_TO_DWORDS(dwords) + IOR_SET_OFFSET(set_id);
+			addr = BYTES_TO_DWORDS(storm->sem_fast_mem_addr +
+					       SEM_FAST_REG_STORM_REG_FILE) +
+			       IOR_SET_OFFSET(set_id);
 			buf[strlen(buf) - 1] = '0' + set_id;
 			offset += qed_grc_dump_mem(p_hwfn,
 						   p_ptt,
@@ -3074,6 +3367,7 @@ static u32 qed_grc_dump_iors(struct qed_hwfn *p_hwfn,
 						   buf,
 						   addr,
 						   IORS_PER_SET,
+						   false,
 						   32,
 						   false,
 						   "ior",
@@ -3091,10 +3385,10 @@ static u32 qed_grc_dump_vfc_cam(struct qed_hwfn *p_hwfn,
 				u32 *dump_buf, bool dump, u8 storm_id)
 {
 	u32 total_size = VFC_CAM_NUM_ROWS * VFC_CAM_RESP_DWORDS;
+	struct storm_defs *storm = &s_storm_defs[storm_id];
 	u32 cam_addr[VFC_CAM_ADDR_DWORDS] = { 0 };
 	u32 cam_cmd[VFC_CAM_CMD_DWORDS] = { 0 };
-	u32 offset = 0;
-	u32 row, i;
+	u32 row, i, offset = 0;
 
 	offset += qed_grc_dump_mem_hdr(p_hwfn,
 				       dump_buf + offset,
@@ -3103,38 +3397,34 @@ static u32 qed_grc_dump_vfc_cam(struct qed_hwfn *p_hwfn,
 				       0,
 				       total_size,
 				       256,
-				       false,
-				       "vfc_cam",
-				       true, s_storm_defs[storm_id].letter);
-	if (dump) {
-		/* Prepare CAM address */
-		SET_VAR_FIELD(cam_addr, VFC_CAM_ADDR, OP, VFC_OPCODE_CAM_RD);
-		for (row = 0; row < VFC_CAM_NUM_ROWS;
-		     row++, offset += VFC_CAM_RESP_DWORDS) {
-			/* Write VFC CAM command */
-			SET_VAR_FIELD(cam_cmd, VFC_CAM_CMD, ROW, row);
-			ARR_REG_WR(p_hwfn,
-				   p_ptt,
-				   s_storm_defs[storm_id].sem_fast_mem_addr +
-				   SEM_FAST_REG_VFC_DATA_WR,
-				   cam_cmd, VFC_CAM_CMD_DWORDS);
+				       false, "vfc_cam", true, storm->letter);
 
-			/* Write VFC CAM address */
-			ARR_REG_WR(p_hwfn,
-				   p_ptt,
-				   s_storm_defs[storm_id].sem_fast_mem_addr +
-				   SEM_FAST_REG_VFC_ADDR,
-				   cam_addr, VFC_CAM_ADDR_DWORDS);
+	if (!dump)
+		return offset + total_size;
 
-			/* Read VFC CAM read response */
-			ARR_REG_RD(p_hwfn,
-				   p_ptt,
-				   s_storm_defs[storm_id].sem_fast_mem_addr +
-				   SEM_FAST_REG_VFC_DATA_RD,
-				   dump_buf + offset, VFC_CAM_RESP_DWORDS);
-		}
-	} else {
-		offset += total_size;
+	/* Prepare CAM address */
+	SET_VAR_FIELD(cam_addr, VFC_CAM_ADDR, OP, VFC_OPCODE_CAM_RD);
+
+	for (row = 0; row < VFC_CAM_NUM_ROWS;
+	     row++, offset += VFC_CAM_RESP_DWORDS) {
+		/* Write VFC CAM command */
+		SET_VAR_FIELD(cam_cmd, VFC_CAM_CMD, ROW, row);
+		ARR_REG_WR(p_hwfn,
+			   p_ptt,
+			   storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_WR,
+			   cam_cmd, VFC_CAM_CMD_DWORDS);
+
+		/* Write VFC CAM address */
+		ARR_REG_WR(p_hwfn,
+			   p_ptt,
+			   storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_ADDR,
+			   cam_addr, VFC_CAM_ADDR_DWORDS);
+
+		/* Read VFC CAM read response */
+		ARR_REG_RD(p_hwfn,
+			   p_ptt,
+			   storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_RD,
+			   dump_buf + offset, VFC_CAM_RESP_DWORDS);
 	}
 
 	return offset;
@@ -3148,10 +3438,10 @@ static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn,
 				u8 storm_id, struct vfc_ram_defs *ram_defs)
 {
 	u32 total_size = ram_defs->num_rows * VFC_RAM_RESP_DWORDS;
+	struct storm_defs *storm = &s_storm_defs[storm_id];
 	u32 ram_addr[VFC_RAM_ADDR_DWORDS] = { 0 };
 	u32 ram_cmd[VFC_RAM_CMD_DWORDS] = { 0 };
-	u32 offset = 0;
-	u32 row, i;
+	u32 row, i, offset = 0;
 
 	offset += qed_grc_dump_mem_hdr(p_hwfn,
 				       dump_buf + offset,
@@ -3162,7 +3452,7 @@ static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn,
 				       256,
 				       false,
 				       ram_defs->type_name,
-				       true, s_storm_defs[storm_id].letter);
+				       true, storm->letter);
 
 	/* Prepare RAM address */
 	SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, OP, VFC_OPCODE_RAM_RD);
@@ -3176,23 +3466,20 @@ static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn,
 		/* Write VFC RAM command */
 		ARR_REG_WR(p_hwfn,
 			   p_ptt,
-			   s_storm_defs[storm_id].sem_fast_mem_addr +
-			   SEM_FAST_REG_VFC_DATA_WR,
+			   storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_WR,
 			   ram_cmd, VFC_RAM_CMD_DWORDS);
 
 		/* Write VFC RAM address */
 		SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, ROW, row);
 		ARR_REG_WR(p_hwfn,
 			   p_ptt,
-			   s_storm_defs[storm_id].sem_fast_mem_addr +
-			   SEM_FAST_REG_VFC_ADDR,
+			   storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_ADDR,
 			   ram_addr, VFC_RAM_ADDR_DWORDS);
 
 		/* Read VFC RAM read response */
 		ARR_REG_RD(p_hwfn,
 			   p_ptt,
-			   s_storm_defs[storm_id].sem_fast_mem_addr +
-			   SEM_FAST_REG_VFC_DATA_RD,
+			   storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_RD,
 			   dump_buf + offset, VFC_RAM_RESP_DWORDS);
 	}
 
@@ -3208,28 +3495,27 @@ static u32 qed_grc_dump_vfc(struct qed_hwfn *p_hwfn,
 	u32 offset = 0;
 
 	for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
-		if (qed_grc_is_storm_included(p_hwfn,
-					      (enum dbg_storms)storm_id) &&
-		    s_storm_defs[storm_id].has_vfc &&
-		    (storm_id != DBG_PSTORM_ID ||
-		     dev_data->platform_id == PLATFORM_ASIC)) {
-			/* Read CAM */
-			offset += qed_grc_dump_vfc_cam(p_hwfn,
+		if (!qed_grc_is_storm_included(p_hwfn,
+					       (enum dbg_storms)storm_id) ||
+		    !s_storm_defs[storm_id].has_vfc ||
+		    (storm_id == DBG_PSTORM_ID && dev_data->platform_id !=
+		     PLATFORM_ASIC))
+			continue;
+
+		/* Read CAM */
+		offset += qed_grc_dump_vfc_cam(p_hwfn,
+					       p_ptt,
+					       dump_buf + offset,
+					       dump, storm_id);
+
+		/* Read RAM */
+		for (i = 0; i < NUM_VFC_RAM_TYPES; i++)
+			offset += qed_grc_dump_vfc_ram(p_hwfn,
 						       p_ptt,
 						       dump_buf + offset,
-						       dump, storm_id);
-
-			/* Read RAM */
-			for (i = 0; i < NUM_VFC_RAM_TYPES; i++)
-				offset += qed_grc_dump_vfc_ram(p_hwfn,
-							       p_ptt,
-							       dump_buf +
-							       offset,
-							       dump,
-							       storm_id,
-							       &s_vfc_ram_defs
-							       [i]);
-		}
+						       dump,
+						       storm_id,
+						       &s_vfc_ram_defs[i]);
 	}
 
 	return offset;
@@ -3244,14 +3530,17 @@ static u32 qed_grc_dump_rss(struct qed_hwfn *p_hwfn,
 	u8 rss_mem_id;
 
 	for (rss_mem_id = 0; rss_mem_id < NUM_RSS_MEM_TYPES; rss_mem_id++) {
-		struct rss_mem_defs *rss_defs = &s_rss_mem_defs[rss_mem_id];
-		u32 num_entries = rss_defs->num_entries[dev_data->chip_id];
-		u32 entry_width = rss_defs->entry_width[dev_data->chip_id];
-		u32 total_dwords = (num_entries * entry_width) / 32;
-		u32 size = RSS_REG_RSS_RAM_DATA_SIZE;
-		bool packed = (entry_width == 16);
-		u32 rss_addr = rss_defs->addr;
-		u32 i, addr;
+		u32 rss_addr, num_entries, entry_width, total_dwords, i;
+		struct rss_mem_defs *rss_defs;
+		u32 addr, size;
+		bool packed;
+
+		rss_defs = &s_rss_mem_defs[rss_mem_id];
+		rss_addr = rss_defs->addr;
+		num_entries = rss_defs->num_entries[dev_data->chip_id];
+		entry_width = rss_defs->entry_width[dev_data->chip_id];
+		total_dwords = (num_entries * entry_width) / 32;
+		packed = (entry_width == 16);
 
 		offset += qed_grc_dump_mem_hdr(p_hwfn,
 					       dump_buf + offset,
@@ -3263,23 +3552,23 @@ static u32 qed_grc_dump_rss(struct qed_hwfn *p_hwfn,
 					       packed,
 					       rss_defs->type_name, false, 0);
 
+		/* Dump RSS data */
 		if (!dump) {
 			offset += total_dwords;
 			continue;
 		}
 
-		/* Dump RSS data */
-		for (i = 0; i < total_dwords;
-		     i += RSS_REG_RSS_RAM_DATA_SIZE, rss_addr++) {
-			addr = BYTES_TO_DWORDS(RSS_REG_RSS_RAM_DATA);
+		addr = BYTES_TO_DWORDS(RSS_REG_RSS_RAM_DATA);
+		size = RSS_REG_RSS_RAM_DATA_SIZE;
+		for (i = 0; i < total_dwords; i += size, rss_addr++) {
 			qed_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_ADDR, rss_addr);
-				offset += qed_grc_dump_addr_range(p_hwfn,
-								  p_ptt,
-								  dump_buf +
-								  offset,
-								  dump,
-								  addr,
-								  size);
+			offset += qed_grc_dump_addr_range(p_hwfn,
+							  p_ptt,
+							  dump_buf + offset,
+							  dump,
+							  addr,
+							  size,
+							  false);
 		}
 	}
 
@@ -3316,10 +3605,11 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn,
 				       BIG_RAM_BLOCK_SIZE_BYTES * 8,
 				       false, type_name, false, 0);
 
+	/* Read and dump Big RAM data */
 	if (!dump)
 		return offset + ram_size;
 
-	/* Read and dump Big RAM data */
+	/* Dump Big RAM */
 	for (i = 0; i < total_blocks / 2; i++) {
 		u32 addr, len;
 
@@ -3331,7 +3621,8 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn,
 						  dump_buf + offset,
 						  dump,
 						  addr,
-						  len);
+						  len,
+						  false);
 	}
 
 	return offset;
@@ -3359,7 +3650,7 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
 				   NULL,
 				   BYTES_TO_DWORDS(MCP_REG_SCRATCH),
 				   MCP_REG_SCRATCH_SIZE,
-				   0, false, "MCP", false, 0);
+				   false, 0, false, "MCP", false, 0);
 
 	/* Dump MCP cpu_reg_file */
 	offset += qed_grc_dump_mem(p_hwfn,
@@ -3369,7 +3660,7 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
 				   NULL,
 				   BYTES_TO_DWORDS(MCP_REG_CPU_REG_FILE),
 				   MCP_REG_CPU_REG_FILE_SIZE,
-				   0, false, "MCP", false, 0);
+				   false, 0, false, "MCP", false, 0);
 
 	/* Dump MCP registers */
 	block_enable[BLOCK_MCP] = true;
@@ -3387,11 +3678,13 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
 					 dump_buf + offset,
 					 dump,
 					 addr,
-					 1);
+					 1,
+					 false);
 
 	/* Release MCP */
 	if (halted && qed_mcp_resume(p_hwfn, p_ptt))
 		DP_NOTICE(p_hwfn, "Failed to resume MCP after halt!\n");
+
 	return offset;
 }
 
@@ -3404,14 +3697,26 @@ static u32 qed_grc_dump_phy(struct qed_hwfn *p_hwfn,
 	u8 phy_id;
 
 	for (phy_id = 0; phy_id < ARRAY_SIZE(s_phy_defs); phy_id++) {
-		struct phy_defs *phy_defs = &s_phy_defs[phy_id];
-		int printed_chars;
-
-		printed_chars = snprintf(mem_name, sizeof(mem_name), "tbus_%s",
-					 phy_defs->phy_name);
-		if (printed_chars < 0 || printed_chars >= sizeof(mem_name))
+		u32 addr_lo_addr, addr_hi_addr, data_lo_addr, data_hi_addr;
+		struct phy_defs *phy_defs;
+		u8 *bytes_buf;
+
+		phy_defs = &s_phy_defs[phy_id];
+		addr_lo_addr = phy_defs->base_addr +
+			       phy_defs->tbus_addr_lo_addr;
+		addr_hi_addr = phy_defs->base_addr +
+			       phy_defs->tbus_addr_hi_addr;
+		data_lo_addr = phy_defs->base_addr +
+			       phy_defs->tbus_data_lo_addr;
+		data_hi_addr = phy_defs->base_addr +
+			       phy_defs->tbus_data_hi_addr;
+		bytes_buf = (u8 *)(dump_buf + offset);
+
+		if (snprintf(mem_name, sizeof(mem_name), "tbus_%s",
+			     phy_defs->phy_name) < 0)
 			DP_NOTICE(p_hwfn,
 				  "Unexpected debug error: invalid PHY memory name\n");
+
 		offset += qed_grc_dump_mem_hdr(p_hwfn,
 					       dump_buf + offset,
 					       dump,
@@ -3419,34 +3724,26 @@ static u32 qed_grc_dump_phy(struct qed_hwfn *p_hwfn,
 					       0,
 					       PHY_DUMP_SIZE_DWORDS,
 					       16, true, mem_name, false, 0);
-		if (dump) {
-			u32 addr_lo_addr = phy_defs->base_addr +
-					   phy_defs->tbus_addr_lo_addr;
-			u32 addr_hi_addr = phy_defs->base_addr +
-					   phy_defs->tbus_addr_hi_addr;
-			u32 data_lo_addr = phy_defs->base_addr +
-					   phy_defs->tbus_data_lo_addr;
-			u32 data_hi_addr = phy_defs->base_addr +
-					   phy_defs->tbus_data_hi_addr;
-			u8 *bytes_buf = (u8 *)(dump_buf + offset);
-
-			for (tbus_hi_offset = 0;
-			     tbus_hi_offset < (NUM_PHY_TBUS_ADDRESSES >> 8);
-			     tbus_hi_offset++) {
+
+		if (!dump) {
+			offset += PHY_DUMP_SIZE_DWORDS;
+			continue;
+		}
+
+		for (tbus_hi_offset = 0;
+		     tbus_hi_offset < (NUM_PHY_TBUS_ADDRESSES >> 8);
+		     tbus_hi_offset++) {
+			qed_wr(p_hwfn, p_ptt, addr_hi_addr, tbus_hi_offset);
+			for (tbus_lo_offset = 0; tbus_lo_offset < 256;
+			     tbus_lo_offset++) {
 				qed_wr(p_hwfn,
-				       p_ptt, addr_hi_addr, tbus_hi_offset);
-				for (tbus_lo_offset = 0; tbus_lo_offset < 256;
-				     tbus_lo_offset++) {
-					qed_wr(p_hwfn,
-					       p_ptt,
-					       addr_lo_addr, tbus_lo_offset);
-					*(bytes_buf++) =
-						(u8)qed_rd(p_hwfn, p_ptt,
-							   data_lo_addr);
-					*(bytes_buf++) =
-						(u8)qed_rd(p_hwfn, p_ptt,
-							   data_hi_addr);
-				}
+				       p_ptt, addr_lo_addr, tbus_lo_offset);
+				*(bytes_buf++) = (u8)qed_rd(p_hwfn,
+							    p_ptt,
+							    data_lo_addr);
+				*(bytes_buf++) = (u8)qed_rd(p_hwfn,
+							    p_ptt,
+							    data_hi_addr);
 			}
 		}
 
@@ -3460,16 +3757,17 @@ static void qed_config_dbg_line(struct qed_hwfn *p_hwfn,
 				struct qed_ptt *p_ptt,
 				enum block_id block_id,
 				u8 line_id,
-				u8 cycle_en,
-				u8 right_shift, u8 force_valid, u8 force_frame)
+				u8 enable_mask,
+				u8 right_shift,
+				u8 force_valid_mask, u8 force_frame_mask)
 {
-	struct block_defs *p_block_defs = s_block_defs[block_id];
+	struct block_defs *block = s_block_defs[block_id];
 
-	qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_select_addr, line_id);
-	qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_cycle_enable_addr, cycle_en);
-	qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_shift_addr, right_shift);
-	qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_force_valid_addr, force_valid);
-	qed_wr(p_hwfn, p_ptt, p_block_defs->dbg_force_frame_addr, force_frame);
+	qed_wr(p_hwfn, p_ptt, block->dbg_select_addr, line_id);
+	qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr, enable_mask);
+	qed_wr(p_hwfn, p_ptt, block->dbg_shift_addr, right_shift);
+	qed_wr(p_hwfn, p_ptt, block->dbg_force_valid_addr, force_valid_mask);
+	qed_wr(p_hwfn, p_ptt, block->dbg_force_frame_addr, force_frame_mask);
 }
 
 /* Dumps Static Debug data. Returns the dumped size in dwords. */
@@ -3477,10 +3775,12 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
 				     struct qed_ptt *p_ptt,
 				     u32 *dump_buf, bool dump)
 {
-	u32 block_dwords = NUM_DBG_BUS_LINES * STATIC_DEBUG_LINE_DWORDS;
 	struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
-	u32 offset = 0, block_id, line_id;
-	struct block_defs *p_block_defs;
+	u32 block_id, line_id, offset = 0;
+
+	/* Skip static debug if a debug bus recording is in progress */
+	if (qed_rd(p_hwfn, p_ptt, DBG_REG_DBG_BLOCK_ON))
+		return 0;
 
 	if (dump) {
 		DP_VERBOSE(p_hwfn,
@@ -3488,11 +3788,11 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
 
 		/* Disable all blocks debug output */
 		for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
-			p_block_defs = s_block_defs[block_id];
+			struct block_defs *block = s_block_defs[block_id];
 
-			if (p_block_defs->has_dbg_bus[dev_data->chip_id])
-				qed_wr(p_hwfn, p_ptt,
-				       p_block_defs->dbg_cycle_enable_addr, 0);
+			if (block->has_dbg_bus[dev_data->chip_id])
+				qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr,
+				       0);
 		}
 
 		qed_bus_reset_dbg_block(p_hwfn, p_ptt);
@@ -3506,59 +3806,71 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
 
 	/* Dump all static debug lines for each relevant block */
 	for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
-		p_block_defs = s_block_defs[block_id];
+		struct block_defs *block = s_block_defs[block_id];
+		struct dbg_bus_block *block_desc;
+		u32 block_dwords, addr, len;
+		u8 dbg_client_id;
 
-		if (!p_block_defs->has_dbg_bus[dev_data->chip_id])
+		if (!block->has_dbg_bus[dev_data->chip_id])
 			continue;
 
+		block_desc =
+			get_dbg_bus_block_desc(p_hwfn,
+					       (enum block_id)block_id);
+		block_dwords = NUM_DBG_LINES(block_desc) *
+			       STATIC_DEBUG_LINE_DWORDS;
+
 		/* Dump static section params */
 		offset += qed_grc_dump_mem_hdr(p_hwfn,
 					       dump_buf + offset,
 					       dump,
-					       p_block_defs->name, 0,
-					       block_dwords, 32, false,
-					       "STATIC", false, 0);
-
-		if (dump && !dev_data->block_in_reset[block_id]) {
-			u8 dbg_client_id =
-				p_block_defs->dbg_client_id[dev_data->chip_id];
-			u32 addr = BYTES_TO_DWORDS(DBG_REG_CALENDAR_OUT_DATA);
-			u32 len = STATIC_DEBUG_LINE_DWORDS;
-
-			/* Enable block's client */
-			qed_bus_enable_clients(p_hwfn, p_ptt,
-					       BIT(dbg_client_id));
-
-			for (line_id = 0; line_id < NUM_DBG_BUS_LINES;
-			     line_id++) {
-				/* Configure debug line ID */
-				qed_config_dbg_line(p_hwfn,
-						    p_ptt,
-						    (enum block_id)block_id,
-						    (u8)line_id,
-						    0xf, 0, 0, 0);
+					       block->name,
+					       0,
+					       block_dwords,
+					       32, false, "STATIC", false, 0);
 
-				/* Read debug line info */
-				offset +=
-				    qed_grc_dump_addr_range(p_hwfn,
-							    p_ptt,
-							    dump_buf + offset,
-							    dump,
-							    addr,
-							    len);
-			}
+		if (!dump) {
+			offset += block_dwords;
+			continue;
+		}
 
-			/* Disable block's client and debug output */
-			qed_bus_enable_clients(p_hwfn, p_ptt, 0);
-			qed_wr(p_hwfn, p_ptt,
-			       p_block_defs->dbg_cycle_enable_addr, 0);
-		} else {
-			/* All lines are invalid - dump zeros */
-			if (dump)
-				memset(dump_buf + offset, 0,
-				       DWORDS_TO_BYTES(block_dwords));
+		/* If all lines are invalid - dump zeros */
+		if (dev_data->block_in_reset[block_id]) {
+			memset(dump_buf + offset, 0,
+			       DWORDS_TO_BYTES(block_dwords));
 			offset += block_dwords;
+			continue;
 		}
+
+		/* Enable block's client */
+		dbg_client_id = block->dbg_client_id[dev_data->chip_id];
+		qed_bus_enable_clients(p_hwfn,
+				       p_ptt,
+				       BIT(dbg_client_id));
+
+		addr = BYTES_TO_DWORDS(DBG_REG_CALENDAR_OUT_DATA);
+		len = STATIC_DEBUG_LINE_DWORDS;
+		for (line_id = 0; line_id < (u32)NUM_DBG_LINES(block_desc);
+		     line_id++) {
+			/* Configure debug line ID */
+			qed_config_dbg_line(p_hwfn,
+					    p_ptt,
+					    (enum block_id)block_id,
+					    (u8)line_id, 0xf, 0, 0, 0);
+
+			/* Read debug line info */
+			offset += qed_grc_dump_addr_range(p_hwfn,
+							  p_ptt,
+							  dump_buf + offset,
+							  dump,
+							  addr,
+							  len,
+							  true);
+		}
+
+		/* Disable block's client and debug output */
+		qed_bus_enable_clients(p_hwfn, p_ptt, 0);
+		qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr, 0);
 	}
 
 	if (dump) {
@@ -3584,8 +3896,8 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
 
 	*num_dumped_dwords = 0;
 
-	/* Find port mode */
 	if (dump) {
+		/* Find port mode */
 		switch (qed_rd(p_hwfn, p_ptt, MISC_REG_PORT_MODE)) {
 		case 0:
 			port_mode = 1;
@@ -3597,11 +3909,10 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
 			port_mode = 4;
 			break;
 		}
-	}
 
-	/* Update reset state */
-	if (dump)
+		/* Update reset state */
 		qed_update_blocks_reset_state(p_hwfn, p_ptt);
+	}
 
 	/* Dump global params */
 	offset += qed_dump_common_global_params(p_hwfn,
@@ -3635,7 +3946,8 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
 	}
 
 	/* Disable all parities using MFW command */
-	if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP)) {
+	if (dump &&
+	    !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP)) {
 		parities_masked = !qed_mcp_mask_parities(p_hwfn, p_ptt, 1);
 		if (!parities_masked) {
 			DP_NOTICE(p_hwfn,
@@ -3661,9 +3973,9 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
 
 	/* Dump all regs  */
 	if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_REGS)) {
-		/* Dump all blocks except MCP */
 		bool block_enable[MAX_BLOCK_ID];
 
+		/* Dump all blocks except MCP */
 		for (i = 0; i < MAX_BLOCK_ID; i++)
 			block_enable[i] = true;
 		block_enable[BLOCK_MCP] = false;
@@ -3732,7 +4044,8 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
 						    dump_buf + offset, dump);
 
 	/* Dump last section */
-	offset += qed_dump_last_section(dump_buf, offset, dump);
+	offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+
 	if (dump) {
 		/* Unstall storms */
 		if (qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_UNSTALL))
@@ -3763,19 +4076,20 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
 				     const struct dbg_idle_chk_rule *rule,
 				     u16 fail_entry_id, u32 *cond_reg_values)
 {
-	const union dbg_idle_chk_reg *regs = &((const union dbg_idle_chk_reg *)
-					       s_dbg_arrays
-					       [BIN_BUF_DBG_IDLE_CHK_REGS].
-					       ptr)[rule->reg_offset];
-	const struct dbg_idle_chk_cond_reg *cond_regs = &regs[0].cond_reg;
 	struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
-	struct dbg_idle_chk_result_hdr *hdr =
-		(struct dbg_idle_chk_result_hdr *)dump_buf;
-	const struct dbg_idle_chk_info_reg *info_regs =
-		&regs[rule->num_cond_regs].info_reg;
-	u32 next_reg_offset = 0, i, offset = 0;
+	const struct dbg_idle_chk_cond_reg *cond_regs;
+	const struct dbg_idle_chk_info_reg *info_regs;
+	u32 i, next_reg_offset = 0, offset = 0;
+	struct dbg_idle_chk_result_hdr *hdr;
+	const union dbg_idle_chk_reg *regs;
 	u8 reg_id;
 
+	hdr = (struct dbg_idle_chk_result_hdr *)dump_buf;
+	regs = &((const union dbg_idle_chk_reg *)
+		 s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr)[rule->reg_offset];
+	cond_regs = &regs[0].cond_reg;
+	info_regs = &regs[rule->num_cond_regs].info_reg;
+
 	/* Dump rule data */
 	if (dump) {
 		memset(hdr, 0, sizeof(*hdr));
@@ -3790,33 +4104,31 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
 	/* Dump condition register values */
 	for (reg_id = 0; reg_id < rule->num_cond_regs; reg_id++) {
 		const struct dbg_idle_chk_cond_reg *reg = &cond_regs[reg_id];
+		struct dbg_idle_chk_result_reg_hdr *reg_hdr;
 
-		/* Write register header */
-		if (dump) {
-			struct dbg_idle_chk_result_reg_hdr *reg_hdr =
-			    (struct dbg_idle_chk_result_reg_hdr *)(dump_buf
-								   + offset);
-			offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
-			memset(reg_hdr, 0,
-			       sizeof(struct dbg_idle_chk_result_reg_hdr));
-			reg_hdr->start_entry = reg->start_entry;
-			reg_hdr->size = reg->entry_size;
-			SET_FIELD(reg_hdr->data,
-				  DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM,
-				  reg->num_entries > 1 || reg->start_entry > 0
-				  ? 1 : 0);
-			SET_FIELD(reg_hdr->data,
-				  DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID, reg_id);
+		reg_hdr = (struct dbg_idle_chk_result_reg_hdr *)
+			  (dump_buf + offset);
 
-			/* Write register values */
-			for (i = 0; i < reg_hdr->size;
-			     i++, next_reg_offset++, offset++)
-				dump_buf[offset] =
-				    cond_reg_values[next_reg_offset];
-		} else {
+		/* Write register header */
+		if (!dump) {
 			offset += IDLE_CHK_RESULT_REG_HDR_DWORDS +
 			    reg->entry_size;
+			continue;
 		}
+
+		offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
+		memset(reg_hdr, 0, sizeof(*reg_hdr));
+		reg_hdr->start_entry = reg->start_entry;
+		reg_hdr->size = reg->entry_size;
+		SET_FIELD(reg_hdr->data,
+			  DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM,
+			  reg->num_entries > 1 || reg->start_entry > 0 ? 1 : 0);
+		SET_FIELD(reg_hdr->data,
+			  DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID, reg_id);
+
+		/* Write register values */
+		for (i = 0; i < reg_hdr->size; i++, next_reg_offset++, offset++)
+			dump_buf[offset] = cond_reg_values[next_reg_offset];
 	}
 
 	/* Dump info register values */
@@ -3824,12 +4136,12 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
 		const struct dbg_idle_chk_info_reg *reg = &info_regs[reg_id];
 		u32 block_id;
 
+		/* Check if register's block is in reset */
 		if (!dump) {
 			offset += IDLE_CHK_RESULT_REG_HDR_DWORDS + reg->size;
 			continue;
 		}
 
-		/* Check if register's block is in reset */
 		block_id = GET_FIELD(reg->data, DBG_IDLE_CHK_INFO_REG_BLOCK_ID);
 		if (block_id >= MAX_BLOCK_ID) {
 			DP_NOTICE(p_hwfn, "Invalid block_id\n");
@@ -3837,47 +4149,50 @@ static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn,
 		}
 
 		if (!dev_data->block_in_reset[block_id]) {
-			bool eval_mode = GET_FIELD(reg->mode.data,
-						   DBG_MODE_HDR_EVAL_MODE) > 0;
-			bool mode_match = true;
+			struct dbg_idle_chk_result_reg_hdr *reg_hdr;
+			bool wide_bus, eval_mode, mode_match = true;
+			u16 modes_buf_offset;
+			u32 addr;
+
+			reg_hdr = (struct dbg_idle_chk_result_reg_hdr *)
+				  (dump_buf + offset);
 
 			/* Check mode */
+			eval_mode = GET_FIELD(reg->mode.data,
+					      DBG_MODE_HDR_EVAL_MODE) > 0;
 			if (eval_mode) {
-				u16 modes_buf_offset =
-					GET_FIELD(reg->mode.data,
-						DBG_MODE_HDR_MODES_BUF_OFFSET);
+				modes_buf_offset =
+				    GET_FIELD(reg->mode.data,
+					      DBG_MODE_HDR_MODES_BUF_OFFSET);
 				mode_match =
 					qed_is_mode_match(p_hwfn,
 							  &modes_buf_offset);
 			}
 
-			if (mode_match) {
-				u32 addr =
-				    GET_FIELD(reg->data,
-					      DBG_IDLE_CHK_INFO_REG_ADDRESS);
-
-				/* Write register header */
-				struct dbg_idle_chk_result_reg_hdr *reg_hdr =
-					(struct dbg_idle_chk_result_reg_hdr *)
-					(dump_buf + offset);
-
-				offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
-				hdr->num_dumped_info_regs++;
-				memset(reg_hdr, 0, sizeof(*reg_hdr));
-				reg_hdr->size = reg->size;
-				SET_FIELD(reg_hdr->data,
-					  DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID,
-					  rule->num_cond_regs + reg_id);
-
-				/* Write register values */
-				offset +=
-				    qed_grc_dump_addr_range(p_hwfn,
-							    p_ptt,
-							    dump_buf + offset,
-							    dump,
-							    addr,
-							    reg->size);
-			}
+			if (!mode_match)
+				continue;
+
+			addr = GET_FIELD(reg->data,
+					 DBG_IDLE_CHK_INFO_REG_ADDRESS);
+			wide_bus = GET_FIELD(reg->data,
+					     DBG_IDLE_CHK_INFO_REG_WIDE_BUS);
+
+			/* Write register header */
+			offset += IDLE_CHK_RESULT_REG_HDR_DWORDS;
+			hdr->num_dumped_info_regs++;
+			memset(reg_hdr, 0, sizeof(*reg_hdr));
+			reg_hdr->size = reg->size;
+			SET_FIELD(reg_hdr->data,
+				  DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID,
+				  rule->num_cond_regs + reg_id);
+
+			/* Write register values */
+			offset += qed_grc_dump_addr_range(p_hwfn,
+							  p_ptt,
+							  dump_buf + offset,
+							  dump,
+							  addr,
+							  reg->size, wide_bus);
 		}
 	}
 
@@ -3898,6 +4213,7 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 	u8 reg_id;
 
 	*num_failing_rules = 0;
+
 	for (i = 0; i < num_input_rules; i++) {
 		const struct dbg_idle_chk_cond_reg *cond_regs;
 		const struct dbg_idle_chk_rule *rule;
@@ -3920,8 +4236,9 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 		 */
 		for (reg_id = 0; reg_id < rule->num_cond_regs && check_rule;
 		     reg_id++) {
-			u32 block_id = GET_FIELD(cond_regs[reg_id].data,
-						DBG_IDLE_CHK_COND_REG_BLOCK_ID);
+			u32 block_id =
+				GET_FIELD(cond_regs[reg_id].data,
+					  DBG_IDLE_CHK_COND_REG_BLOCK_ID);
 
 			if (block_id >= MAX_BLOCK_ID) {
 				DP_NOTICE(p_hwfn, "Invalid block_id\n");
@@ -3936,48 +4253,47 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 		if (!check_rule && dump)
 			continue;
 
-		if (!dump) {
-			u32 entry_dump_size =
-				qed_idle_chk_dump_failure(p_hwfn,
-							  p_ptt,
-							  dump_buf + offset,
-							  false,
-							  rule->rule_id,
-							  rule,
-							  0,
-							  NULL);
-
-			offset += num_reg_entries * entry_dump_size;
-			(*num_failing_rules) += num_reg_entries;
-			continue;
-		}
-
 		/* Go over all register entries (number of entries is the same
 		 * for all condition registers).
 		 */
 		for (entry_id = 0; entry_id < num_reg_entries; entry_id++) {
-			/* Read current entry of all condition registers */
 			u32 next_reg_offset = 0;
 
+			if (!dump) {
+				offset += qed_idle_chk_dump_failure(p_hwfn,
+							p_ptt,
+							dump_buf + offset,
+							false,
+							rule->rule_id,
+							rule,
+							entry_id,
+							NULL);
+				(*num_failing_rules)++;
+				break;
+			}
+
+			/* Read current entry of all condition registers */
 			for (reg_id = 0; reg_id < rule->num_cond_regs;
 			     reg_id++) {
 				const struct dbg_idle_chk_cond_reg *reg =
-					&cond_regs[reg_id];
+				    &cond_regs[reg_id];
+				u32 padded_entry_size, addr;
+				bool wide_bus;
 
-				/* Find GRC address (if it's a memory,the
+				/* Find GRC address (if it's a memory, the
 				 * address of the specific entry is calculated).
 				 */
-				u32 addr =
+				addr = GET_FIELD(reg->data,
+						 DBG_IDLE_CHK_COND_REG_ADDRESS);
+				wide_bus =
 				    GET_FIELD(reg->data,
-					      DBG_IDLE_CHK_COND_REG_ADDRESS);
-
+					      DBG_IDLE_CHK_COND_REG_WIDE_BUS);
 				if (reg->num_entries > 1 ||
 				    reg->start_entry > 0) {
-					u32 padded_entry_size =
-					   reg->entry_size > 1 ?
-					   roundup_pow_of_two(reg->entry_size) :
-					   1;
-
+					padded_entry_size =
+					    reg->entry_size > 1 ?
+					    roundup_pow_of_two(reg->entry_size)
+					    : 1;
 					addr += (reg->start_entry + entry_id) *
 						padded_entry_size;
 				}
@@ -3991,28 +4307,27 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 				}
 
 				next_reg_offset +=
-				    qed_grc_dump_addr_range(p_hwfn,
-							    p_ptt,
+				    qed_grc_dump_addr_range(p_hwfn, p_ptt,
 							    cond_reg_values +
 							    next_reg_offset,
 							    dump, addr,
-							    reg->entry_size);
+							    reg->entry_size,
+							    wide_bus);
 			}
 
-			/* Call rule's condition function - a return value of
-			 * true indicates failure.
+			/* Call rule condition function.
+			 * If returns true, it's a failure.
 			 */
-			if ((*cond_arr[rule->cond_id])(cond_reg_values,
-						       imm_values)) {
-				offset +=
-				    qed_idle_chk_dump_failure(p_hwfn,
-							      p_ptt,
-							      dump_buf + offset,
-							      dump,
-							      rule->rule_id,
-							      rule,
-							      entry_id,
-							      cond_reg_values);
+			if ((*cond_arr[rule->cond_id]) (cond_reg_values,
+							imm_values)) {
+				offset += qed_idle_chk_dump_failure(p_hwfn,
+							p_ptt,
+							dump_buf + offset,
+							dump,
+							rule->rule_id,
+							rule,
+							entry_id,
+							cond_reg_values);
 				(*num_failing_rules)++;
 				break;
 			}
@@ -4028,8 +4343,8 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn,
 			     struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
 {
-	u32 offset = 0, input_offset = 0, num_failing_rules = 0;
-	u32 num_failing_rules_offset;
+	u32 num_failing_rules_offset, offset = 0, input_offset = 0;
+	u32 num_failing_rules = 0;
 
 	/* Dump global params */
 	offset += qed_dump_common_global_params(p_hwfn,
@@ -4042,29 +4357,29 @@ static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn,
 	offset += qed_dump_section_hdr(dump_buf + offset, dump, "idle_chk", 1);
 	num_failing_rules_offset = offset;
 	offset += qed_dump_num_param(dump_buf + offset, dump, "num_rules", 0);
+
 	while (input_offset <
 	       s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].size_in_dwords) {
 		const struct dbg_idle_chk_cond_hdr *cond_hdr =
 			(const struct dbg_idle_chk_cond_hdr *)
 			&s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].ptr
 			[input_offset++];
-		bool eval_mode = GET_FIELD(cond_hdr->mode.data,
-					   DBG_MODE_HDR_EVAL_MODE) > 0;
-		bool mode_match = true;
+		bool eval_mode, mode_match = true;
+		u32 curr_failing_rules;
+		u16 modes_buf_offset;
 
 		/* Check mode */
+		eval_mode = GET_FIELD(cond_hdr->mode.data,
+				      DBG_MODE_HDR_EVAL_MODE) > 0;
 		if (eval_mode) {
-			u16 modes_buf_offset =
+			modes_buf_offset =
 				GET_FIELD(cond_hdr->mode.data,
 					  DBG_MODE_HDR_MODES_BUF_OFFSET);
-
 			mode_match = qed_is_mode_match(p_hwfn,
 						       &modes_buf_offset);
 		}
 
 		if (mode_match) {
-			u32 curr_failing_rules;
-
 			offset +=
 			    qed_idle_chk_dump_rule_entries(p_hwfn,
 				p_ptt,
@@ -4086,10 +4401,13 @@ static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn,
 		qed_dump_num_param(dump_buf + num_failing_rules_offset,
 				   dump, "num_rules", num_failing_rules);
 
+	/* Dump last section */
+	offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+
 	return offset;
 }
 
-/* Finds the meta data image in NVRAM. */
+/* Finds the meta data image in NVRAM */
 static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
 					    struct qed_ptt *p_ptt,
 					    u32 image_type,
@@ -4098,16 +4416,16 @@ static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
 {
 	u32 ret_mcp_resp, ret_mcp_param, ret_txn_size;
 	struct mcp_file_att file_att;
+	int nvm_result;
 
 	/* Call NVRAM get file command */
-	int nvm_result = qed_mcp_nvm_rd_cmd(p_hwfn,
-					    p_ptt,
-					    DRV_MSG_CODE_NVM_GET_FILE_ATT,
-					    image_type,
-					    &ret_mcp_resp,
-					    &ret_mcp_param,
-					    &ret_txn_size,
-					    (u32 *)&file_att);
+	nvm_result = qed_mcp_nvm_rd_cmd(p_hwfn,
+					p_ptt,
+					DRV_MSG_CODE_NVM_GET_FILE_ATT,
+					image_type,
+					&ret_mcp_resp,
+					&ret_mcp_param,
+					&ret_txn_size, (u32 *)&file_att);
 
 	/* Check response */
 	if (nvm_result ||
@@ -4117,6 +4435,7 @@ static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
 	/* Update return values */
 	*nvram_offset_bytes = file_att.nvm_start_addr;
 	*nvram_size_bytes = file_att.len;
+
 	DP_VERBOSE(p_hwfn,
 		   QED_MSG_DEBUG,
 		   "find_nvram_image: found NVRAM image of type %d in NVRAM offset %d bytes with size %d bytes\n",
@@ -4125,22 +4444,25 @@ static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn,
 	/* Check alignment */
 	if (*nvram_size_bytes & 0x3)
 		return DBG_STATUS_NON_ALIGNED_NVRAM_IMAGE;
+
 	return DBG_STATUS_OK;
 }
 
+/* Reads data from NVRAM */
 static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn,
 				      struct qed_ptt *p_ptt,
 				      u32 nvram_offset_bytes,
 				      u32 nvram_size_bytes, u32 *ret_buf)
 {
-	u32 ret_mcp_resp, ret_mcp_param, ret_read_size;
-	u32 bytes_to_copy, read_offset = 0;
+	u32 ret_mcp_resp, ret_mcp_param, ret_read_size, bytes_to_copy;
 	s32 bytes_left = nvram_size_bytes;
+	u32 read_offset = 0;
 
 	DP_VERBOSE(p_hwfn,
 		   QED_MSG_DEBUG,
 		   "nvram_read: reading image of size %d bytes from NVRAM\n",
 		   nvram_size_bytes);
+
 	do {
 		bytes_to_copy =
 		    (bytes_left >
@@ -4155,8 +4477,7 @@ static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn,
 					DRV_MB_PARAM_NVM_LEN_SHIFT),
 				       &ret_mcp_resp, &ret_mcp_param,
 				       &ret_read_size,
-				       (u32 *)((u8 *)ret_buf +
-					       read_offset)) != 0)
+				       (u32 *)((u8 *)ret_buf + read_offset)))
 			return DBG_STATUS_NVRAM_READ_FAILED;
 
 		/* Check response */
@@ -4172,24 +4493,20 @@ static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn,
 }
 
 /* Get info on the MCP Trace data in the scratchpad:
- * - trace_data_grc_addr - the GRC address of the trace data
- * - trace_data_size_bytes - the size in bytes of the MCP Trace data (without
- *	the header)
+ * - trace_data_grc_addr (OUT): trace data GRC address in bytes
+ * - trace_data_size (OUT): trace data size in bytes (without the header)
  */
 static enum dbg_status qed_mcp_trace_get_data_info(struct qed_hwfn *p_hwfn,
 						   struct qed_ptt *p_ptt,
 						   u32 *trace_data_grc_addr,
-						   u32 *trace_data_size_bytes)
+						   u32 *trace_data_size)
 {
-	/* Read MCP trace section offsize structure from MCP scratchpad */
-	u32 spad_trace_offsize = qed_rd(p_hwfn,
-					p_ptt,
-					MCP_SPAD_TRACE_OFFSIZE_ADDR);
-	u32 signature;
+	u32 spad_trace_offsize, signature;
 
-	/* Extract MCP trace section GRC address from offsize structure (within
-	 * scratchpad).
-	 */
+	/* Read trace section offsize structure from MCP scratchpad */
+	spad_trace_offsize = qed_rd(p_hwfn, p_ptt, MCP_SPAD_TRACE_OFFSIZE_ADDR);
+
+	/* Extract trace section address from offsize (in scratchpad) */
 	*trace_data_grc_addr =
 		MCP_REG_SCRATCH + SECTION_OFFSET(spad_trace_offsize);
 
@@ -4197,42 +4514,41 @@ static enum dbg_status qed_mcp_trace_get_data_info(struct qed_hwfn *p_hwfn,
 	signature = qed_rd(p_hwfn, p_ptt,
 			   *trace_data_grc_addr +
 			   offsetof(struct mcp_trace, signature));
+
 	if (signature != MFW_TRACE_SIGNATURE)
 		return DBG_STATUS_INVALID_TRACE_SIGNATURE;
 
 	/* Read trace size from MCP trace section */
-	*trace_data_size_bytes = qed_rd(p_hwfn,
-					p_ptt,
-					*trace_data_grc_addr +
-					offsetof(struct mcp_trace, size));
+	*trace_data_size = qed_rd(p_hwfn,
+				  p_ptt,
+				  *trace_data_grc_addr +
+				  offsetof(struct mcp_trace, size));
+
 	return DBG_STATUS_OK;
 }
 
-/* Reads MCP trace meta data image from NVRAM.
- * - running_bundle_id (OUT) - the running bundle ID (invalid when loaded from
- *	file)
- * - trace_meta_offset_bytes (OUT) - the NVRAM offset in bytes in which the MCP
- *	Trace meta data starts (invalid when loaded from file)
- * - trace_meta_size_bytes (OUT) - the size in bytes of the MCP Trace meta data
+/* Reads MCP trace meta data image from NVRAM
+ * - running_bundle_id (OUT): running bundle ID (invalid when loaded from file)
+ * - trace_meta_offset (OUT): trace meta offset in NVRAM in bytes (invalid when
+ *			      loaded from file).
+ * - trace_meta_size (OUT):   size in bytes of the trace meta data.
  */
 static enum dbg_status qed_mcp_trace_get_meta_info(struct qed_hwfn *p_hwfn,
 						   struct qed_ptt *p_ptt,
 						   u32 trace_data_size_bytes,
 						   u32 *running_bundle_id,
-						   u32 *trace_meta_offset_bytes,
-						   u32 *trace_meta_size_bytes)
+						   u32 *trace_meta_offset,
+						   u32 *trace_meta_size)
 {
+	u32 spad_trace_offsize, nvram_image_type, running_mfw_addr;
+
 	/* Read MCP trace section offsize structure from MCP scratchpad */
-	u32 spad_trace_offsize = qed_rd(p_hwfn,
-					p_ptt,
-					MCP_SPAD_TRACE_OFFSIZE_ADDR);
+	spad_trace_offsize = qed_rd(p_hwfn, p_ptt, MCP_SPAD_TRACE_OFFSIZE_ADDR);
 
 	/* Find running bundle ID */
-	u32 running_mfw_addr =
+	running_mfw_addr =
 		MCP_REG_SCRATCH + SECTION_OFFSET(spad_trace_offsize) +
 		QED_SECTION_SIZE(spad_trace_offsize) + trace_data_size_bytes;
-	u32 nvram_image_type;
-
 	*running_bundle_id = qed_rd(p_hwfn, p_ptt, running_mfw_addr);
 	if (*running_bundle_id > 1)
 		return DBG_STATUS_INVALID_NVRAM_BUNDLE;
@@ -4241,40 +4557,33 @@ static enum dbg_status qed_mcp_trace_get_meta_info(struct qed_hwfn *p_hwfn,
 	nvram_image_type =
 	    (*running_bundle_id ==
 	     DIR_ID_1) ? NVM_TYPE_MFW_TRACE1 : NVM_TYPE_MFW_TRACE2;
-
 	return qed_find_nvram_image(p_hwfn,
 				    p_ptt,
 				    nvram_image_type,
-				    trace_meta_offset_bytes,
-				    trace_meta_size_bytes);
+				    trace_meta_offset, trace_meta_size);
 }
 
-/* Reads the MCP Trace meta data (from NVRAM or buffer) into the specified
- * buffer.
- */
+/* Reads the MCP Trace meta data from NVRAM into the specified buffer */
 static enum dbg_status qed_mcp_trace_read_meta(struct qed_hwfn *p_hwfn,
 					       struct qed_ptt *p_ptt,
 					       u32 nvram_offset_in_bytes,
 					       u32 size_in_bytes, u32 *buf)
 {
-	u8 *byte_buf = (u8 *)buf;
-	u8 modules_num, i;
+	u8 modules_num, module_len, i, *byte_buf = (u8 *)buf;
+	enum dbg_status status;
 	u32 signature;
 
 	/* Read meta data from NVRAM */
-	enum dbg_status status = qed_nvram_read(p_hwfn,
-						p_ptt,
-						nvram_offset_in_bytes,
-						size_in_bytes,
-						buf);
-
+	status = qed_nvram_read(p_hwfn,
+				p_ptt,
+				nvram_offset_in_bytes, size_in_bytes, buf);
 	if (status != DBG_STATUS_OK)
 		return status;
 
 	/* Extract and check first signature */
 	signature = qed_read_unaligned_dword(byte_buf);
-	byte_buf += sizeof(u32);
-	if (signature != MCP_TRACE_META_IMAGE_SIGNATURE)
+	byte_buf += sizeof(signature);
+	if (signature != NVM_MAGIC_VALUE)
 		return DBG_STATUS_INVALID_TRACE_SIGNATURE;
 
 	/* Extract number of modules */
@@ -4282,16 +4591,16 @@ static enum dbg_status qed_mcp_trace_read_meta(struct qed_hwfn *p_hwfn,
 
 	/* Skip all modules */
 	for (i = 0; i < modules_num; i++) {
-		u8 module_len = *(byte_buf++);
-
+		module_len = *(byte_buf++);
 		byte_buf += module_len;
 	}
 
 	/* Extract and check second signature */
 	signature = qed_read_unaligned_dword(byte_buf);
-	byte_buf += sizeof(u32);
-	if (signature != MCP_TRACE_META_IMAGE_SIGNATURE)
+	byte_buf += sizeof(signature);
+	if (signature != NVM_MAGIC_VALUE)
 		return DBG_STATUS_INVALID_TRACE_SIGNATURE;
+
 	return DBG_STATUS_OK;
 }
 
@@ -4308,10 +4617,10 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
 	bool mcp_access;
 	int halted = 0;
 
-	mcp_access = !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP);
-
 	*num_dumped_dwords = 0;
 
+	mcp_access = !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP);
+
 	/* Get trace data info */
 	status = qed_mcp_trace_get_data_info(p_hwfn,
 					     p_ptt,
@@ -4328,7 +4637,7 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
 				     dump, "dump-type", "mcp-trace");
 
 	/* Halt MCP while reading from scratchpad so the read data will be
-	 * consistent if halt fails, MCP trace is taken anyway, with a small
+	 * consistent. if halt fails, MCP trace is taken anyway, with a small
 	 * risk that it may be corrupt.
 	 */
 	if (dump && mcp_access) {
@@ -4339,8 +4648,8 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
 
 	/* Find trace data size */
 	trace_data_size_dwords =
-		DIV_ROUND_UP(trace_data_size_bytes + sizeof(struct mcp_trace),
-			     BYTES_IN_DWORD);
+	    DIV_ROUND_UP(trace_data_size_bytes + sizeof(struct mcp_trace),
+			 BYTES_IN_DWORD);
 
 	/* Dump trace data section header and param */
 	offset += qed_dump_section_hdr(dump_buf + offset,
@@ -4354,17 +4663,17 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
 					  dump_buf + offset,
 					  dump,
 					  BYTES_TO_DWORDS(trace_data_grc_addr),
-					  trace_data_size_dwords);
+					  trace_data_size_dwords, false);
 
 	/* Resume MCP (only if halt succeeded) */
-	if (halted && qed_mcp_resume(p_hwfn, p_ptt) != 0)
+	if (halted && qed_mcp_resume(p_hwfn, p_ptt))
 		DP_NOTICE(p_hwfn, "Failed to resume MCP after halt!\n");
 
 	/* Dump trace meta section header */
 	offset += qed_dump_section_hdr(dump_buf + offset,
 				       dump, "mcp_trace_meta", 1);
 
-	/* Read trace meta info */
+	/* Read trace meta info (trace_meta_size_bytes is dword-aligned) */
 	if (mcp_access) {
 		status = qed_mcp_trace_get_meta_info(p_hwfn,
 						     p_ptt,
@@ -4391,6 +4700,9 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
 	if (status == DBG_STATUS_OK)
 		offset += trace_meta_size_dwords;
 
+	/* Dump last section */
+	offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+
 	*num_dumped_dwords = offset;
 
 	/* If no mcp access, indicate that the dump doesn't contain the meta
@@ -4405,7 +4717,7 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
 					 u32 *dump_buf,
 					 bool dump, u32 *num_dumped_dwords)
 {
-	u32 offset = 0, dwords_read, size_param_offset;
+	u32 dwords_read, size_param_offset, offset = 0;
 	bool fifo_has_data;
 
 	*num_dumped_dwords = 0;
@@ -4417,8 +4729,8 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
 	offset += qed_dump_str_param(dump_buf + offset,
 				     dump, "dump-type", "reg-fifo");
 
-	/* Dump fifo data section header and param. The size param is 0 for now,
-	 * and is overwritten after reading the FIFO.
+	/* Dump fifo data section header and param. The size param is 0 for
+	 * now, and is overwritten after reading the FIFO.
 	 */
 	offset += qed_dump_section_hdr(dump_buf + offset,
 				       dump, "reg_fifo_data", 1);
@@ -4430,8 +4742,7 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
 		 * test how much data is available, except for reading it.
 		 */
 		offset += REG_FIFO_DEPTH_DWORDS;
-		*num_dumped_dwords = offset;
-		return DBG_STATUS_OK;
+		goto out;
 	}
 
 	fifo_has_data = qed_rd(p_hwfn, p_ptt,
@@ -4456,8 +4767,12 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
 
 	qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
 			   dwords_read);
+out:
+	/* Dump last section */
+	offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
 
 	*num_dumped_dwords = offset;
+
 	return DBG_STATUS_OK;
 }
 
@@ -4467,7 +4782,7 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
 					 u32 *dump_buf,
 					 bool dump, u32 *num_dumped_dwords)
 {
-	u32 offset = 0, dwords_read, size_param_offset;
+	u32 dwords_read, size_param_offset, offset = 0;
 	bool fifo_has_data;
 
 	*num_dumped_dwords = 0;
@@ -4479,8 +4794,8 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
 	offset += qed_dump_str_param(dump_buf + offset,
 				     dump, "dump-type", "igu-fifo");
 
-	/* Dump fifo data section header and param. The size param is 0 for now,
-	 * and is overwritten after reading the FIFO.
+	/* Dump fifo data section header and param. The size param is 0 for
+	 * now, and is overwritten after reading the FIFO.
 	 */
 	offset += qed_dump_section_hdr(dump_buf + offset,
 				       dump, "igu_fifo_data", 1);
@@ -4492,8 +4807,7 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
 		 * test how much data is available, except for reading it.
 		 */
 		offset += IGU_FIFO_DEPTH_DWORDS;
-		*num_dumped_dwords = offset;
-		return DBG_STATUS_OK;
+		goto out;
 	}
 
 	fifo_has_data = qed_rd(p_hwfn, p_ptt,
@@ -4519,8 +4833,12 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
 
 	qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
 			   dwords_read);
+out:
+	/* Dump last section */
+	offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
 
 	*num_dumped_dwords = offset;
+
 	return DBG_STATUS_OK;
 }
 
@@ -4531,7 +4849,7 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
 						    bool dump,
 						    u32 *num_dumped_dwords)
 {
-	u32 offset = 0, size_param_offset, override_window_dwords;
+	u32 size_param_offset, override_window_dwords, offset = 0;
 
 	*num_dumped_dwords = 0;
 
@@ -4542,8 +4860,8 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
 	offset += qed_dump_str_param(dump_buf + offset,
 				     dump, "dump-type", "protection-override");
 
-	/* Dump data section header and param. The size param is 0 for now, and
-	 * is overwritten after reading the data.
+	/* Dump data section header and param. The size param is 0 for now,
+	 * and is overwritten after reading the data.
 	 */
 	offset += qed_dump_section_hdr(dump_buf + offset,
 				       dump, "protection_override_data", 1);
@@ -4552,8 +4870,7 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
 
 	if (!dump) {
 		offset += PROTECTION_OVERRIDE_DEPTH_DWORDS;
-		*num_dumped_dwords = offset;
-		return DBG_STATUS_OK;
+		goto out;
 	}
 
 	/* Add override window info to buffer */
@@ -4569,8 +4886,12 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
 	offset += override_window_dwords;
 	qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
 			   override_window_dwords);
+out:
+	/* Dump last section */
+	offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
 
 	*num_dumped_dwords = offset;
+
 	return DBG_STATUS_OK;
 }
 
@@ -4593,11 +4914,14 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
 						dump_buf + offset, dump, 1);
 	offset += qed_dump_str_param(dump_buf + offset,
 				     dump, "dump-type", "fw-asserts");
+
+	/* Find Storm dump size */
 	for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
 		u32 fw_asserts_section_addr, next_list_idx_addr, next_list_idx;
+		struct storm_defs *storm = &s_storm_defs[storm_id];
 		u32 last_list_idx, addr;
 
-		if (dev_data->block_in_reset[s_storm_defs[storm_id].block_id])
+		if (dev_data->block_in_reset[storm->block_id])
 			continue;
 
 		/* Read FW info for the current Storm */
@@ -4606,26 +4930,26 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
 		asserts = &fw_info.fw_asserts_section;
 
 		/* Dump FW Asserts section header and params */
-		storm_letter_str[0] = s_storm_defs[storm_id].letter;
-		offset += qed_dump_section_hdr(dump_buf + offset, dump,
-					       "fw_asserts", 2);
-		offset += qed_dump_str_param(dump_buf + offset, dump, "storm",
-					     storm_letter_str);
-		offset += qed_dump_num_param(dump_buf + offset, dump, "size",
+		storm_letter_str[0] = storm->letter;
+		offset += qed_dump_section_hdr(dump_buf + offset,
+					       dump, "fw_asserts", 2);
+		offset += qed_dump_str_param(dump_buf + offset,
+					     dump, "storm", storm_letter_str);
+		offset += qed_dump_num_param(dump_buf + offset,
+					     dump,
+					     "size",
 					     asserts->list_element_dword_size);
 
+		/* Read and dump FW Asserts data */
 		if (!dump) {
 			offset += asserts->list_element_dword_size;
 			continue;
 		}
 
-		/* Read and dump FW Asserts data */
-		fw_asserts_section_addr =
-			s_storm_defs[storm_id].sem_fast_mem_addr +
+		fw_asserts_section_addr = storm->sem_fast_mem_addr +
 			SEM_FAST_REG_INT_RAM +
 			RAM_LINES_TO_BYTES(asserts->section_ram_line_offset);
-		next_list_idx_addr =
-			fw_asserts_section_addr +
+		next_list_idx_addr = fw_asserts_section_addr +
 			DWORDS_TO_BYTES(asserts->list_next_index_dword_offset);
 		next_list_idx = qed_rd(p_hwfn, p_ptt, next_list_idx_addr);
 		last_list_idx = (next_list_idx > 0
@@ -4638,11 +4962,13 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
 		    qed_grc_dump_addr_range(p_hwfn, p_ptt,
 					    dump_buf + offset,
 					    dump, addr,
-					    asserts->list_element_dword_size);
+					    asserts->list_element_dword_size,
+					    false);
 	}
 
 	/* Dump last section */
-	offset += qed_dump_section_hdr(dump_buf + offset, dump, "last", 0);
+	offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+
 	return offset;
 }
 
@@ -4650,10 +4976,10 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
 
 enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr)
 {
-	/* Convert binary data to debug arrays */
 	struct bin_buffer_hdr *buf_array = (struct bin_buffer_hdr *)bin_ptr;
 	u8 buf_id;
 
+	/* convert binary data to debug arrays */
 	for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++) {
 		s_dbg_arrays[buf_id].ptr =
 		    (u32 *)(bin_ptr + buf_array[buf_id].offset);
@@ -4682,14 +5008,17 @@ enum dbg_status qed_dbg_grc_get_dump_buf_size(struct qed_hwfn *p_hwfn,
 	enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
 
 	*buf_size = 0;
+
 	if (status != DBG_STATUS_OK)
 		return status;
+
 	if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
 	    !s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr ||
 	    !s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr ||
 	    !s_dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr ||
 	    !s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)
 		return DBG_STATUS_DBG_ARRAY_NOT_SET;
+
 	return qed_grc_dump(p_hwfn, p_ptt, NULL, false, buf_size);
 }
 
@@ -4702,12 +5031,14 @@ enum dbg_status qed_dbg_grc_dump(struct qed_hwfn *p_hwfn,
 	u32 needed_buf_size_in_dwords;
 	enum dbg_status status;
 
-	status = qed_dbg_grc_get_dump_buf_size(p_hwfn, p_ptt,
-					       &needed_buf_size_in_dwords);
-
 	*num_dumped_dwords = 0;
+
+	status = qed_dbg_grc_get_dump_buf_size(p_hwfn,
+					       p_ptt,
+					       &needed_buf_size_in_dwords);
 	if (status != DBG_STATUS_OK)
 		return status;
+
 	if (buf_size_in_dwords < needed_buf_size_in_dwords)
 		return DBG_STATUS_DUMP_BUF_TOO_SMALL;
 
@@ -4724,25 +5055,31 @@ enum dbg_status qed_dbg_idle_chk_get_dump_buf_size(struct qed_hwfn *p_hwfn,
 						   struct qed_ptt *p_ptt,
 						   u32 *buf_size)
 {
-	enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
 	struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
+	struct idle_chk_data *idle_chk;
+	enum dbg_status status;
 
+	idle_chk = &dev_data->idle_chk;
 	*buf_size = 0;
+
+	status = qed_dbg_dev_init(p_hwfn, p_ptt);
 	if (status != DBG_STATUS_OK)
 		return status;
+
 	if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
 	    !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr ||
 	    !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_IMMS].ptr ||
 	    !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].ptr)
 		return DBG_STATUS_DBG_ARRAY_NOT_SET;
-	if (!dev_data->idle_chk.buf_size_set) {
-		dev_data->idle_chk.buf_size = qed_idle_chk_dump(p_hwfn,
-								p_ptt,
-								NULL, false);
-		dev_data->idle_chk.buf_size_set = true;
+
+	if (!idle_chk->buf_size_set) {
+		idle_chk->buf_size = qed_idle_chk_dump(p_hwfn,
+						       p_ptt, NULL, false);
+		idle_chk->buf_size_set = true;
 	}
 
-	*buf_size = dev_data->idle_chk.buf_size;
+	*buf_size = idle_chk->buf_size;
+
 	return DBG_STATUS_OK;
 }
 
@@ -4755,12 +5092,14 @@ enum dbg_status qed_dbg_idle_chk_dump(struct qed_hwfn *p_hwfn,
 	u32 needed_buf_size_in_dwords;
 	enum dbg_status status;
 
-	status = qed_dbg_idle_chk_get_dump_buf_size(p_hwfn, p_ptt,
-						    &needed_buf_size_in_dwords);
-
 	*num_dumped_dwords = 0;
+
+	status = qed_dbg_idle_chk_get_dump_buf_size(p_hwfn,
+						    p_ptt,
+						    &needed_buf_size_in_dwords);
 	if (status != DBG_STATUS_OK)
 		return status;
+
 	if (buf_size_in_dwords < needed_buf_size_in_dwords)
 		return DBG_STATUS_DUMP_BUF_TOO_SMALL;
 
@@ -4783,8 +5122,10 @@ enum dbg_status qed_dbg_mcp_trace_get_dump_buf_size(struct qed_hwfn *p_hwfn,
 	enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
 
 	*buf_size = 0;
+
 	if (status != DBG_STATUS_OK)
 		return status;
+
 	return qed_mcp_trace_dump(p_hwfn, p_ptt, NULL, false, buf_size);
 }
 
@@ -4797,13 +5138,12 @@ enum dbg_status qed_dbg_mcp_trace_dump(struct qed_hwfn *p_hwfn,
 	u32 needed_buf_size_in_dwords;
 	enum dbg_status status;
 
-	/* validate buffer size */
 	status =
-	    qed_dbg_mcp_trace_get_dump_buf_size(p_hwfn, p_ptt,
-						&needed_buf_size_in_dwords);
-
-	if (status != DBG_STATUS_OK &&
-	    status != DBG_STATUS_NVRAM_GET_IMAGE_FAILED)
+		qed_dbg_mcp_trace_get_dump_buf_size(p_hwfn,
+						    p_ptt,
+						    &needed_buf_size_in_dwords);
+	if (status != DBG_STATUS_OK && status !=
+	    DBG_STATUS_NVRAM_GET_IMAGE_FAILED)
 		return status;
 
 	if (buf_size_in_dwords < needed_buf_size_in_dwords)
@@ -4829,8 +5169,10 @@ enum dbg_status qed_dbg_reg_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
 	enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
 
 	*buf_size = 0;
+
 	if (status != DBG_STATUS_OK)
 		return status;
+
 	return qed_reg_fifo_dump(p_hwfn, p_ptt, NULL, false, buf_size);
 }
 
@@ -4843,12 +5185,14 @@ enum dbg_status qed_dbg_reg_fifo_dump(struct qed_hwfn *p_hwfn,
 	u32 needed_buf_size_in_dwords;
 	enum dbg_status status;
 
-	status = qed_dbg_reg_fifo_get_dump_buf_size(p_hwfn, p_ptt,
-						    &needed_buf_size_in_dwords);
-
 	*num_dumped_dwords = 0;
+
+	status = qed_dbg_reg_fifo_get_dump_buf_size(p_hwfn,
+						    p_ptt,
+						    &needed_buf_size_in_dwords);
 	if (status != DBG_STATUS_OK)
 		return status;
+
 	if (buf_size_in_dwords < needed_buf_size_in_dwords)
 		return DBG_STATUS_DUMP_BUF_TOO_SMALL;
 
@@ -4871,8 +5215,10 @@ enum dbg_status qed_dbg_igu_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
 	enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
 
 	*buf_size = 0;
+
 	if (status != DBG_STATUS_OK)
 		return status;
+
 	return qed_igu_fifo_dump(p_hwfn, p_ptt, NULL, false, buf_size);
 }
 
@@ -4885,12 +5231,14 @@ enum dbg_status qed_dbg_igu_fifo_dump(struct qed_hwfn *p_hwfn,
 	u32 needed_buf_size_in_dwords;
 	enum dbg_status status;
 
-	status = qed_dbg_igu_fifo_get_dump_buf_size(p_hwfn, p_ptt,
-						    &needed_buf_size_in_dwords);
-
 	*num_dumped_dwords = 0;
+
+	status = qed_dbg_igu_fifo_get_dump_buf_size(p_hwfn,
+						    p_ptt,
+						    &needed_buf_size_in_dwords);
 	if (status != DBG_STATUS_OK)
 		return status;
+
 	if (buf_size_in_dwords < needed_buf_size_in_dwords)
 		return DBG_STATUS_DUMP_BUF_TOO_SMALL;
 
@@ -4913,8 +5261,10 @@ qed_dbg_protection_override_get_dump_buf_size(struct qed_hwfn *p_hwfn,
 	enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
 
 	*buf_size = 0;
+
 	if (status != DBG_STATUS_OK)
 		return status;
+
 	return qed_protection_override_dump(p_hwfn,
 					    p_ptt, NULL, false, buf_size);
 }
@@ -4925,15 +5275,18 @@ enum dbg_status qed_dbg_protection_override_dump(struct qed_hwfn *p_hwfn,
 						 u32 buf_size_in_dwords,
 						 u32 *num_dumped_dwords)
 {
-	u32 needed_buf_size_in_dwords;
+	u32 needed_buf_size_in_dwords, *p_size = &needed_buf_size_in_dwords;
 	enum dbg_status status;
 
-	status = qed_dbg_protection_override_get_dump_buf_size(p_hwfn, p_ptt,
-						&needed_buf_size_in_dwords);
-
 	*num_dumped_dwords = 0;
+
+	status =
+		qed_dbg_protection_override_get_dump_buf_size(p_hwfn,
+							      p_ptt,
+							      p_size);
 	if (status != DBG_STATUS_OK)
 		return status;
+
 	if (buf_size_in_dwords < needed_buf_size_in_dwords)
 		return DBG_STATUS_DUMP_BUF_TOO_SMALL;
 
@@ -4958,12 +5311,15 @@ enum dbg_status qed_dbg_fw_asserts_get_dump_buf_size(struct qed_hwfn *p_hwfn,
 	enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
 
 	*buf_size = 0;
+
 	if (status != DBG_STATUS_OK)
 		return status;
 
 	/* Update reset state */
 	qed_update_blocks_reset_state(p_hwfn, p_ptt);
+
 	*buf_size = qed_fw_asserts_dump(p_hwfn, p_ptt, NULL, false);
+
 	return DBG_STATUS_OK;
 }
 
@@ -4973,24 +5329,108 @@ enum dbg_status qed_dbg_fw_asserts_dump(struct qed_hwfn *p_hwfn,
 					u32 buf_size_in_dwords,
 					u32 *num_dumped_dwords)
 {
-	u32 needed_buf_size_in_dwords;
+	u32 needed_buf_size_in_dwords, *p_size = &needed_buf_size_in_dwords;
 	enum dbg_status status;
 
-	status = qed_dbg_fw_asserts_get_dump_buf_size(p_hwfn, p_ptt,
-						&needed_buf_size_in_dwords);
-
 	*num_dumped_dwords = 0;
+
+	status =
+		qed_dbg_fw_asserts_get_dump_buf_size(p_hwfn,
+						     p_ptt,
+						     p_size);
 	if (status != DBG_STATUS_OK)
 		return status;
+
 	if (buf_size_in_dwords < needed_buf_size_in_dwords)
 		return DBG_STATUS_DUMP_BUF_TOO_SMALL;
 
 	*num_dumped_dwords = qed_fw_asserts_dump(p_hwfn, p_ptt, dump_buf, true);
+
+	/* Revert GRC params to their default */
+	qed_dbg_grc_set_params_default(p_hwfn);
+
+	return DBG_STATUS_OK;
+}
+
+enum dbg_status qed_dbg_read_attn(struct qed_hwfn *p_hwfn,
+				  struct qed_ptt *p_ptt,
+				  enum block_id block_id,
+				  enum dbg_attn_type attn_type,
+				  bool clear_status,
+				  struct dbg_attn_block_result *results)
+{
+	enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt);
+	u8 reg_idx, num_attn_regs, num_result_regs = 0;
+	const struct dbg_attn_reg *attn_reg_arr;
+
+	if (status != DBG_STATUS_OK)
+		return status;
+
+	if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr ||
+	    !s_dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr ||
+	    !s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)
+		return DBG_STATUS_DBG_ARRAY_NOT_SET;
+
+	attn_reg_arr = qed_get_block_attn_regs(block_id,
+					       attn_type, &num_attn_regs);
+
+	for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) {
+		const struct dbg_attn_reg *reg_data = &attn_reg_arr[reg_idx];
+		struct dbg_attn_reg_result *reg_result;
+		u32 sts_addr, sts_val;
+		u16 modes_buf_offset;
+		bool eval_mode;
+
+		/* Check mode */
+		eval_mode = GET_FIELD(reg_data->mode.data,
+				      DBG_MODE_HDR_EVAL_MODE) > 0;
+		modes_buf_offset = GET_FIELD(reg_data->mode.data,
+					     DBG_MODE_HDR_MODES_BUF_OFFSET);
+		if (eval_mode && !qed_is_mode_match(p_hwfn, &modes_buf_offset))
+			continue;
+
+		/* Mode match - read attention status register */
+		sts_addr = DWORDS_TO_BYTES(clear_status ?
+					   reg_data->sts_clr_address :
+					   GET_FIELD(reg_data->data,
+						     DBG_ATTN_REG_STS_ADDRESS));
+		sts_val = qed_rd(p_hwfn, p_ptt, sts_addr);
+		if (!sts_val)
+			continue;
+
+		/* Non-zero attention status - add to results */
+		reg_result = &results->reg_results[num_result_regs];
+		SET_FIELD(reg_result->data,
+			  DBG_ATTN_REG_RESULT_STS_ADDRESS, sts_addr);
+		SET_FIELD(reg_result->data,
+			  DBG_ATTN_REG_RESULT_NUM_REG_ATTN,
+			  GET_FIELD(reg_data->data, DBG_ATTN_REG_NUM_REG_ATTN));
+		reg_result->block_attn_offset = reg_data->block_attn_offset;
+		reg_result->sts_val = sts_val;
+		reg_result->mask_val = qed_rd(p_hwfn,
+					      p_ptt,
+					      DWORDS_TO_BYTES
+					      (reg_data->mask_address));
+		num_result_regs++;
+	}
+
+	results->block_id = (u8)block_id;
+	results->names_offset =
+	    qed_get_block_attn_data(block_id, attn_type)->names_offset;
+	SET_FIELD(results->data, DBG_ATTN_BLOCK_RESULT_ATTN_TYPE, attn_type);
+	SET_FIELD(results->data,
+		  DBG_ATTN_BLOCK_RESULT_NUM_REGS, num_result_regs);
+
 	return DBG_STATUS_OK;
 }
 
 /******************************* Data Types **********************************/
 
+struct block_info {
+	const char *name;
+	enum block_id id;
+};
+
 struct mcp_trace_format {
 	u32 data;
 #define MCP_TRACE_FORMAT_MODULE_MASK	0x0000ffff
@@ -5005,9 +5445,14 @@ struct mcp_trace_format {
 #define MCP_TRACE_FORMAT_P3_SIZE_SHIFT	22
 #define MCP_TRACE_FORMAT_LEN_MASK	0xff000000
 #define MCP_TRACE_FORMAT_LEN_SHIFT	24
+
 	char *format_str;
 };
 
+/* Meta data structure, generated by a perl script during MFW build. therefore,
+ * the structs mcp_trace_meta and mcp_trace_format are duplicated in the perl
+ * script.
+ */
 struct mcp_trace_meta {
 	u32 modules_num;
 	char **modules;
@@ -5015,7 +5460,7 @@ struct mcp_trace_meta {
 	struct mcp_trace_format *formats;
 };
 
-/* Reg fifo element */
+/* REG fifo element */
 struct reg_fifo_element {
 	u64 data;
 #define REG_FIFO_ELEMENT_ADDRESS_SHIFT		0
@@ -5140,12 +5585,15 @@ struct igu_fifo_addr_data {
 /******************************** Constants **********************************/
 
 #define MAX_MSG_LEN				1024
+
 #define MCP_TRACE_MAX_MODULE_LEN		8
 #define MCP_TRACE_FORMAT_MAX_PARAMS		3
 #define MCP_TRACE_FORMAT_PARAM_WIDTH \
 	(MCP_TRACE_FORMAT_P2_SIZE_SHIFT - MCP_TRACE_FORMAT_P1_SIZE_SHIFT)
+
 #define REG_FIFO_ELEMENT_ADDR_FACTOR		4
 #define REG_FIFO_ELEMENT_IS_PF_VF_VAL		127
+
 #define PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR	4
 
 /********************************* Macros ************************************/
@@ -5154,59 +5602,269 @@ struct igu_fifo_addr_data {
 
 /***************************** Constant Arrays *******************************/
 
+struct user_dbg_array {
+	const u32 *ptr;
+	u32 size_in_dwords;
+};
+
+/* Debug arrays */
+static struct user_dbg_array
+s_user_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {NULL} };
+
+/* Block names array */
+static struct block_info s_block_info_arr[] = {
+	{"grc", BLOCK_GRC},
+	{"miscs", BLOCK_MISCS},
+	{"misc", BLOCK_MISC},
+	{"dbu", BLOCK_DBU},
+	{"pglue_b", BLOCK_PGLUE_B},
+	{"cnig", BLOCK_CNIG},
+	{"cpmu", BLOCK_CPMU},
+	{"ncsi", BLOCK_NCSI},
+	{"opte", BLOCK_OPTE},
+	{"bmb", BLOCK_BMB},
+	{"pcie", BLOCK_PCIE},
+	{"mcp", BLOCK_MCP},
+	{"mcp2", BLOCK_MCP2},
+	{"pswhst", BLOCK_PSWHST},
+	{"pswhst2", BLOCK_PSWHST2},
+	{"pswrd", BLOCK_PSWRD},
+	{"pswrd2", BLOCK_PSWRD2},
+	{"pswwr", BLOCK_PSWWR},
+	{"pswwr2", BLOCK_PSWWR2},
+	{"pswrq", BLOCK_PSWRQ},
+	{"pswrq2", BLOCK_PSWRQ2},
+	{"pglcs", BLOCK_PGLCS},
+	{"ptu", BLOCK_PTU},
+	{"dmae", BLOCK_DMAE},
+	{"tcm", BLOCK_TCM},
+	{"mcm", BLOCK_MCM},
+	{"ucm", BLOCK_UCM},
+	{"xcm", BLOCK_XCM},
+	{"ycm", BLOCK_YCM},
+	{"pcm", BLOCK_PCM},
+	{"qm", BLOCK_QM},
+	{"tm", BLOCK_TM},
+	{"dorq", BLOCK_DORQ},
+	{"brb", BLOCK_BRB},
+	{"src", BLOCK_SRC},
+	{"prs", BLOCK_PRS},
+	{"tsdm", BLOCK_TSDM},
+	{"msdm", BLOCK_MSDM},
+	{"usdm", BLOCK_USDM},
+	{"xsdm", BLOCK_XSDM},
+	{"ysdm", BLOCK_YSDM},
+	{"psdm", BLOCK_PSDM},
+	{"tsem", BLOCK_TSEM},
+	{"msem", BLOCK_MSEM},
+	{"usem", BLOCK_USEM},
+	{"xsem", BLOCK_XSEM},
+	{"ysem", BLOCK_YSEM},
+	{"psem", BLOCK_PSEM},
+	{"rss", BLOCK_RSS},
+	{"tmld", BLOCK_TMLD},
+	{"muld", BLOCK_MULD},
+	{"yuld", BLOCK_YULD},
+	{"xyld", BLOCK_XYLD},
+	{"ptld", BLOCK_PTLD},
+	{"ypld", BLOCK_YPLD},
+	{"prm", BLOCK_PRM},
+	{"pbf_pb1", BLOCK_PBF_PB1},
+	{"pbf_pb2", BLOCK_PBF_PB2},
+	{"rpb", BLOCK_RPB},
+	{"btb", BLOCK_BTB},
+	{"pbf", BLOCK_PBF},
+	{"rdif", BLOCK_RDIF},
+	{"tdif", BLOCK_TDIF},
+	{"cdu", BLOCK_CDU},
+	{"ccfc", BLOCK_CCFC},
+	{"tcfc", BLOCK_TCFC},
+	{"igu", BLOCK_IGU},
+	{"cau", BLOCK_CAU},
+	{"rgfs", BLOCK_RGFS},
+	{"rgsrc", BLOCK_RGSRC},
+	{"tgfs", BLOCK_TGFS},
+	{"tgsrc", BLOCK_TGSRC},
+	{"umac", BLOCK_UMAC},
+	{"xmac", BLOCK_XMAC},
+	{"dbg", BLOCK_DBG},
+	{"nig", BLOCK_NIG},
+	{"wol", BLOCK_WOL},
+	{"bmbn", BLOCK_BMBN},
+	{"ipc", BLOCK_IPC},
+	{"nwm", BLOCK_NWM},
+	{"nws", BLOCK_NWS},
+	{"ms", BLOCK_MS},
+	{"phy_pcie", BLOCK_PHY_PCIE},
+	{"led", BLOCK_LED},
+	{"avs_wrap", BLOCK_AVS_WRAP},
+	{"misc_aeu", BLOCK_MISC_AEU},
+	{"bar0_map", BLOCK_BAR0_MAP}
+};
+
 /* Status string array */
 static const char * const s_status_str[] = {
+	/* DBG_STATUS_OK */
 	"Operation completed successfully",
+
+	/* DBG_STATUS_APP_VERSION_NOT_SET */
 	"Debug application version wasn't set",
+
+	/* DBG_STATUS_UNSUPPORTED_APP_VERSION */
 	"Unsupported debug application version",
+
+	/* DBG_STATUS_DBG_BLOCK_NOT_RESET */
 	"The debug block wasn't reset since the last recording",
+
+	/* DBG_STATUS_INVALID_ARGS */
 	"Invalid arguments",
+
+	/* DBG_STATUS_OUTPUT_ALREADY_SET */
 	"The debug output was already set",
+
+	/* DBG_STATUS_INVALID_PCI_BUF_SIZE */
 	"Invalid PCI buffer size",
+
+	/* DBG_STATUS_PCI_BUF_ALLOC_FAILED */
 	"PCI buffer allocation failed",
+
+	/* DBG_STATUS_PCI_BUF_NOT_ALLOCATED */
 	"A PCI buffer wasn't allocated",
+
+	/* DBG_STATUS_TOO_MANY_INPUTS */
 	"Too many inputs were enabled. Enabled less inputs, or set 'unifyInputs' to true",
-	"GRC/Timestamp input overlap in cycle dword 0",
+
+	/* DBG_STATUS_INPUT_OVERLAP */
+	"Overlapping debug bus inputs",
+
+	/* DBG_STATUS_HW_ONLY_RECORDING */
 	"Cannot record Storm data since the entire recording cycle is used by HW",
+
+	/* DBG_STATUS_STORM_ALREADY_ENABLED */
 	"The Storm was already enabled",
+
+	/* DBG_STATUS_STORM_NOT_ENABLED */
 	"The specified Storm wasn't enabled",
+
+	/* DBG_STATUS_BLOCK_ALREADY_ENABLED */
 	"The block was already enabled",
+
+	/* DBG_STATUS_BLOCK_NOT_ENABLED */
 	"The specified block wasn't enabled",
+
+	/* DBG_STATUS_NO_INPUT_ENABLED */
 	"No input was enabled for recording",
+
+	/* DBG_STATUS_NO_FILTER_TRIGGER_64B */
 	"Filters and triggers are not allowed when recording in 64b units",
+
+	/* DBG_STATUS_FILTER_ALREADY_ENABLED */
 	"The filter was already enabled",
+
+	/* DBG_STATUS_TRIGGER_ALREADY_ENABLED */
 	"The trigger was already enabled",
+
+	/* DBG_STATUS_TRIGGER_NOT_ENABLED */
 	"The trigger wasn't enabled",
+
+	/* DBG_STATUS_CANT_ADD_CONSTRAINT */
 	"A constraint can be added only after a filter was enabled or a trigger state was added",
+
+	/* DBG_STATUS_TOO_MANY_TRIGGER_STATES */
 	"Cannot add more than 3 trigger states",
+
+	/* DBG_STATUS_TOO_MANY_CONSTRAINTS */
 	"Cannot add more than 4 constraints per filter or trigger state",
+
+	/* DBG_STATUS_RECORDING_NOT_STARTED */
 	"The recording wasn't started",
+
+	/* DBG_STATUS_DATA_DIDNT_TRIGGER */
 	"A trigger was configured, but it didn't trigger",
+
+	/* DBG_STATUS_NO_DATA_RECORDED */
 	"No data was recorded",
+
+	/* DBG_STATUS_DUMP_BUF_TOO_SMALL */
 	"Dump buffer is too small",
+
+	/* DBG_STATUS_DUMP_NOT_CHUNK_ALIGNED */
 	"Dumped data is not aligned to chunks",
+
+	/* DBG_STATUS_UNKNOWN_CHIP */
 	"Unknown chip",
+
+	/* DBG_STATUS_VIRT_MEM_ALLOC_FAILED */
 	"Failed allocating virtual memory",
+
+	/* DBG_STATUS_BLOCK_IN_RESET */
 	"The input block is in reset",
+
+	/* DBG_STATUS_INVALID_TRACE_SIGNATURE */
 	"Invalid MCP trace signature found in NVRAM",
+
+	/* DBG_STATUS_INVALID_NVRAM_BUNDLE */
 	"Invalid bundle ID found in NVRAM",
+
+	/* DBG_STATUS_NVRAM_GET_IMAGE_FAILED */
 	"Failed getting NVRAM image",
+
+	/* DBG_STATUS_NON_ALIGNED_NVRAM_IMAGE */
 	"NVRAM image is not dword-aligned",
+
+	/* DBG_STATUS_NVRAM_READ_FAILED */
 	"Failed reading from NVRAM",
+
+	/* DBG_STATUS_IDLE_CHK_PARSE_FAILED */
 	"Idle check parsing failed",
+
+	/* DBG_STATUS_MCP_TRACE_BAD_DATA */
 	"MCP Trace data is corrupt",
-	"Dump doesn't contain meta data - it must be provided in an image file",
+
+	/* DBG_STATUS_MCP_TRACE_NO_META */
+	"Dump doesn't contain meta data - it must be provided in image file",
+
+	/* DBG_STATUS_MCP_COULD_NOT_HALT */
 	"Failed to halt MCP",
+
+	/* DBG_STATUS_MCP_COULD_NOT_RESUME */
 	"Failed to resume MCP after halt",
+
+	/* DBG_STATUS_DMAE_FAILED */
 	"DMAE transaction failed",
+
+	/* DBG_STATUS_SEMI_FIFO_NOT_EMPTY */
 	"Failed to empty SEMI sync FIFO",
+
+	/* DBG_STATUS_IGU_FIFO_BAD_DATA */
 	"IGU FIFO data is corrupt",
+
+	/* DBG_STATUS_MCP_COULD_NOT_MASK_PRTY */
 	"MCP failed to mask parities",
+
+	/* DBG_STATUS_FW_ASSERTS_PARSE_FAILED */
 	"FW Asserts parsing failed",
+
+	/* DBG_STATUS_REG_FIFO_BAD_DATA */
 	"GRC FIFO data is corrupt",
+
+	/* DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA */
 	"Protection Override data is corrupt",
+
+	/* DBG_STATUS_DBG_ARRAY_NOT_SET */
 	"Debug arrays were not set (when using binary files, dbg_set_bin_ptr must be called)",
-	"When a block is filtered, no other blocks can be recorded unless inputs are unified (due to a HW bug)"
+
+	/* DBG_STATUS_FILTER_BUG */
+	"Debug Bus filtering requires the -unifyInputs option (due to a HW bug)",
+
+	/* DBG_STATUS_NON_MATCHING_LINES */
+	"Non-matching debug lines - all lines must be of the same type (either 128b or 256b)",
+
+	/* DBG_STATUS_INVALID_TRIGGER_DWORD_OFFSET */
+	"The selected trigger dword offset wasn't enabled in the recorded HW block",
+
+	/* DBG_STATUS_DBG_BUS_IN_USE */
+	"The debug bus is in use"
 };
 
 /* Idle check severity names array */
@@ -5223,12 +5881,13 @@ static const char * const s_mcp_trace_level_str[] = {
 	"DEBUG"
 };
 
-/* Parsing strings */
+/* Access type names array */
 static const char * const s_access_strs[] = {
 	"read",
 	"write"
 };
 
+/* Privilege type names array */
 static const char * const s_privilege_strs[] = {
 	"VF",
 	"PDA",
@@ -5236,6 +5895,7 @@ static const char * const s_privilege_strs[] = {
 	"UA"
 };
 
+/* Protection type names array */
 static const char * const s_protection_strs[] = {
 	"(default)",
 	"(default)",
@@ -5247,6 +5907,7 @@ static const char * const s_protection_strs[] = {
 	"override UA"
 };
 
+/* Master type names array */
 static const char * const s_master_strs[] = {
 	"???",
 	"pxp",
@@ -5266,6 +5927,7 @@ static const char * const s_master_strs[] = {
 	"???"
 };
 
+/* REG FIFO error messages array */
 static const char * const s_reg_fifo_error_strs[] = {
 	"grc timeout",
 	"address doesn't belong to any block",
@@ -5274,6 +5936,7 @@ static const char * const s_reg_fifo_error_strs[] = {
 	"path isolation error"
 };
 
+/* IGU FIFO sources array */
 static const char * const s_igu_fifo_source_strs[] = {
 	"TSTORM",
 	"MSTORM",
@@ -5288,6 +5951,7 @@ static const char * const s_igu_fifo_source_strs[] = {
 	"GRC",
 };
 
+/* IGU FIFO error messages */
 static const char * const s_igu_fifo_error_strs[] = {
 	"no error",
 	"length error",
@@ -5308,13 +5972,18 @@ static const char * const s_igu_fifo_error_strs[] = {
 
 /* IGU FIFO address data */
 static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = {
-	{0x0, 0x101, "MSI-X Memory", NULL, IGU_ADDR_TYPE_MSIX_MEM},
-	{0x102, 0x1ff, "reserved", NULL, IGU_ADDR_TYPE_RESERVED},
-	{0x200, 0x200, "Write PBA[0:63]", NULL, IGU_ADDR_TYPE_WRITE_PBA},
+	{0x0, 0x101, "MSI-X Memory", NULL,
+	 IGU_ADDR_TYPE_MSIX_MEM},
+	{0x102, 0x1ff, "reserved", NULL,
+	 IGU_ADDR_TYPE_RESERVED},
+	{0x200, 0x200, "Write PBA[0:63]", NULL,
+	 IGU_ADDR_TYPE_WRITE_PBA},
 	{0x201, 0x201, "Write PBA[64:127]", "reserved",
 	 IGU_ADDR_TYPE_WRITE_PBA},
-	{0x202, 0x202, "Write PBA[128]", "reserved", IGU_ADDR_TYPE_WRITE_PBA},
-	{0x203, 0x3ff, "reserved", NULL, IGU_ADDR_TYPE_RESERVED},
+	{0x202, 0x202, "Write PBA[128]", "reserved",
+	 IGU_ADDR_TYPE_WRITE_PBA},
+	{0x203, 0x3ff, "reserved", NULL,
+	 IGU_ADDR_TYPE_RESERVED},
 	{0x400, 0x5ef, "Write interrupt acknowledgment", NULL,
 	 IGU_ADDR_TYPE_WRITE_INT_ACK},
 	{0x5f0, 0x5f0, "Attention bits update", NULL,
@@ -5331,8 +6000,10 @@ static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = {
 	 IGU_ADDR_TYPE_READ_INT},
 	{0x5f6, 0x5f6, "Read interrupt 0:63 without mask", NULL,
 	 IGU_ADDR_TYPE_READ_INT},
-	{0x5f7, 0x5ff, "reserved", NULL, IGU_ADDR_TYPE_RESERVED},
-	{0x600, 0x7ff, "Producer update", NULL, IGU_ADDR_TYPE_WRITE_PROD_UPDATE}
+	{0x5f7, 0x5ff, "reserved", NULL,
+	 IGU_ADDR_TYPE_RESERVED},
+	{0x600, 0x7ff, "Producer update", NULL,
+	 IGU_ADDR_TYPE_WRITE_PROD_UPDATE}
 };
 
 /******************************** Variables **********************************/
@@ -5340,28 +6011,12 @@ static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = {
 /* MCP Trace meta data - used in case the dump doesn't contain the meta data
  * (e.g. due to no NVRAM access).
  */
-static struct dbg_array s_mcp_trace_meta = { NULL, 0 };
+static struct user_dbg_array s_mcp_trace_meta = { NULL, 0 };
 
 /* Temporary buffer, used for print size calculations */
 static char s_temp_buf[MAX_MSG_LEN];
 
-/***************************** Public Functions *******************************/
-
-enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr)
-{
-	/* Convert binary data to debug arrays */
-	struct bin_buffer_hdr *buf_array = (struct bin_buffer_hdr *)bin_ptr;
-	u8 buf_id;
-
-	for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++) {
-		s_dbg_arrays[buf_id].ptr =
-		    (u32 *)(bin_ptr + buf_array[buf_id].offset);
-		s_dbg_arrays[buf_id].size_in_dwords =
-		    BYTES_TO_DWORDS(buf_array[buf_id].length);
-	}
-
-	return DBG_STATUS_OK;
-}
+/**************************** Private Functions ******************************/
 
 static u32 qed_cyclic_add(u32 a, u32 b, u32 size)
 {
@@ -5381,10 +6036,8 @@ static u32 qed_read_from_cyclic_buf(void *buf,
 				    u32 *offset,
 				    u32 buf_size, u8 num_bytes_to_read)
 {
-	u8 *bytes_buf = (u8 *)buf;
-	u8 *val_ptr;
+	u8 i, *val_ptr, *bytes_buf = (u8 *)buf;
 	u32 val = 0;
-	u8 i;
 
 	val_ptr = (u8 *)&val;
 
@@ -5412,6 +6065,7 @@ static u32 qed_read_dword_from_buf(void *buf, u32 *offset)
 	u32 dword_val = *(u32 *)&((u8 *)buf)[*offset];
 
 	*offset += 4;
+
 	return dword_val;
 }
 
@@ -5445,7 +6099,7 @@ static u32 qed_read_param(u32 *dump_buf,
 			  const char **param_str_val, u32 *param_num_val)
 {
 	char *char_buf = (char *)dump_buf;
-	u32 offset = 0; /* In bytes */
+	size_t offset = 0;
 
 	/* Extract param name */
 	*param_name = char_buf;
@@ -5493,37 +6147,31 @@ static u32 qed_print_section_params(u32 *dump_buf,
 	u32 i, dump_offset = 0, results_offset = 0;
 
 	for (i = 0; i < num_section_params; i++) {
-		const char *param_name;
-		const char *param_str_val;
+		const char *param_name, *param_str_val;
 		u32 param_num_val = 0;
 
 		dump_offset += qed_read_param(dump_buf + dump_offset,
 					      &param_name,
 					      &param_str_val, &param_num_val);
+
 		if (param_str_val)
-			/* String param */
 			results_offset +=
 				sprintf(qed_get_buf_ptr(results_buf,
 							results_offset),
 					"%s: %s\n", param_name, param_str_val);
 		else if (strcmp(param_name, "fw-timestamp"))
-			/* Numeric param */
 			results_offset +=
 				sprintf(qed_get_buf_ptr(results_buf,
 							results_offset),
 					"%s: %d\n", param_name, param_num_val);
 	}
 
-	results_offset +=
-	    sprintf(qed_get_buf_ptr(results_buf, results_offset), "\n");
+	results_offset += sprintf(qed_get_buf_ptr(results_buf, results_offset),
+				  "\n");
+
 	*num_chars_printed = results_offset;
-	return dump_offset;
-}
 
-const char *qed_dbg_get_status_str(enum dbg_status status)
-{
-	return (status <
-		MAX_DBG_STATUS) ? s_status_str[status] : "Invalid debug status";
+	return dump_offset;
 }
 
 /* Parses the idle check rules and returns the number of characters printed.
@@ -5537,7 +6185,10 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
 					 char *results_buf,
 					 u32 *num_errors, u32 *num_warnings)
 {
-	u32 rule_idx, results_offset = 0; /* Offset in results_buf in bytes */
+	/* Offset in results_buf in bytes */
+	u32 results_offset = 0;
+
+	u32 rule_idx;
 	u16 i, j;
 
 	*num_errors = 0;
@@ -5548,16 +6199,15 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
 	     rule_idx++) {
 		const struct dbg_idle_chk_rule_parsing_data *rule_parsing_data;
 		struct dbg_idle_chk_result_hdr *hdr;
-		const char *parsing_str;
+		const char *parsing_str, *lsi_msg;
 		u32 parsing_str_offset;
-		const char *lsi_msg;
-		u8 curr_reg_id = 0;
 		bool has_fw_msg;
+		u8 curr_reg_id;
 
 		hdr = (struct dbg_idle_chk_result_hdr *)dump_buf;
 		rule_parsing_data =
 			(const struct dbg_idle_chk_rule_parsing_data *)
-			&s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].
+			&s_user_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].
 			ptr[hdr->rule_id];
 		parsing_str_offset =
 			GET_FIELD(rule_parsing_data->data,
@@ -5565,16 +6215,18 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
 		has_fw_msg =
 			GET_FIELD(rule_parsing_data->data,
 				DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG) > 0;
-		parsing_str = &((const char *)
-				s_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr)
-				[parsing_str_offset];
+		parsing_str =
+			&((const char *)
+			s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr)
+			[parsing_str_offset];
 		lsi_msg = parsing_str;
+		curr_reg_id = 0;
 
 		if (hdr->severity >= MAX_DBG_IDLE_CHK_SEVERITY_TYPES)
 			return 0;
 
 		/* Skip rule header */
-		dump_buf += (sizeof(struct dbg_idle_chk_result_hdr) / 4);
+		dump_buf += BYTES_TO_DWORDS(sizeof(*hdr));
 
 		/* Update errors/warnings count */
 		if (hdr->severity == IDLE_CHK_SEVERITY_ERROR ||
@@ -5606,19 +6258,19 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
 		for (i = 0;
 		     i < hdr->num_dumped_cond_regs + hdr->num_dumped_info_regs;
 		     i++) {
-			struct dbg_idle_chk_result_reg_hdr *reg_hdr
-			    = (struct dbg_idle_chk_result_reg_hdr *)
-			    dump_buf;
-			bool is_mem =
-				GET_FIELD(reg_hdr->data,
-					  DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM);
-			u8 reg_id =
-				GET_FIELD(reg_hdr->data,
-					  DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID);
+			struct dbg_idle_chk_result_reg_hdr *reg_hdr;
+			bool is_mem;
+			u8 reg_id;
+
+			reg_hdr =
+				(struct dbg_idle_chk_result_reg_hdr *)dump_buf;
+			is_mem = GET_FIELD(reg_hdr->data,
+					   DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM);
+			reg_id = GET_FIELD(reg_hdr->data,
+					   DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID);
 
 			/* Skip reg header */
-			dump_buf +=
-			    (sizeof(struct dbg_idle_chk_result_reg_hdr) / 4);
+			dump_buf += BYTES_TO_DWORDS(sizeof(*reg_hdr));
 
 			/* Skip register names until the required reg_id is
 			 * reached.
@@ -5660,6 +6312,7 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
 	/* Check if end of dump buffer was exceeded */
 	if (dump_buf > dump_buf_end)
 		return 0;
+
 	return results_offset;
 }
 
@@ -5680,13 +6333,16 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
 	const char *section_name, *param_name, *param_str_val;
 	u32 *dump_buf_end = dump_buf + num_dumped_dwords;
 	u32 num_section_params = 0, num_rules;
-	u32 results_offset = 0;	/* Offset in results_buf in bytes */
+
+	/* Offset in results_buf in bytes */
+	u32 results_offset = 0;
 
 	*parsed_results_bytes = 0;
 	*num_errors = 0;
 	*num_warnings = 0;
-	if (!s_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr ||
-	    !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].ptr)
+
+	if (!s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr ||
+	    !s_user_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].ptr)
 		return DBG_STATUS_DBG_ARRAY_NOT_SET;
 
 	/* Read global_params section */
@@ -5705,10 +6361,9 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
 					 &section_name, &num_section_params);
 	if (strcmp(section_name, "idle_chk") || num_section_params != 1)
 		return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
-
 	dump_buf += qed_read_param(dump_buf,
 				   &param_name, &param_str_val, &num_rules);
-	if (strcmp(param_name, "num_rules") != 0)
+	if (strcmp(param_name, "num_rules"))
 		return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
 
 	if (num_rules) {
@@ -5728,7 +6383,7 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
 						      results_offset : NULL,
 						      num_errors, num_warnings);
 		results_offset += rules_print_size;
-		if (rules_print_size == 0)
+		if (!rules_print_size)
 			return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
 
 		/* Print LSI output */
@@ -5745,64 +6400,33 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
 						      results_offset : NULL,
 						      num_errors, num_warnings);
 		results_offset += rules_print_size;
-		if (rules_print_size == 0)
+		if (!rules_print_size)
 			return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
 	}
 
 	/* Print errors/warnings count */
-	if (*num_errors) {
+	if (*num_errors)
 		results_offset +=
 		    sprintf(qed_get_buf_ptr(results_buf,
 					    results_offset),
 			    "\nIdle Check failed!!! (with %d errors and %d warnings)\n",
 			    *num_errors, *num_warnings);
-	} else if (*num_warnings) {
+	else if (*num_warnings)
 		results_offset +=
 		    sprintf(qed_get_buf_ptr(results_buf,
 					    results_offset),
-			    "\nIdle Check completed successfuly (with %d warnings)\n",
+			    "\nIdle Check completed successfully (with %d warnings)\n",
 			    *num_warnings);
-	} else {
+	else
 		results_offset +=
 		    sprintf(qed_get_buf_ptr(results_buf,
 					    results_offset),
-			    "\nIdle Check completed successfuly\n");
-	}
+			    "\nIdle Check completed successfully\n");
 
 	/* Add 1 for string NULL termination */
 	*parsed_results_bytes = results_offset + 1;
-	return DBG_STATUS_OK;
-}
 
-enum dbg_status qed_get_idle_chk_results_buf_size(struct qed_hwfn *p_hwfn,
-						  u32 *dump_buf,
-						  u32 num_dumped_dwords,
-						  u32 *results_buf_size)
-{
-	u32 num_errors, num_warnings;
-
-	return qed_parse_idle_chk_dump(p_hwfn,
-				       dump_buf,
-				       num_dumped_dwords,
-				       NULL,
-				       results_buf_size,
-				       &num_errors, &num_warnings);
-}
-
-enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
-					   u32 *dump_buf,
-					   u32 num_dumped_dwords,
-					   char *results_buf,
-					   u32 *num_errors, u32 *num_warnings)
-{
-	u32 parsed_buf_size;
-
-	return qed_parse_idle_chk_dump(p_hwfn,
-				       dump_buf,
-				       num_dumped_dwords,
-				       results_buf,
-				       &parsed_buf_size,
-				       num_errors, num_warnings);
+	return DBG_STATUS_OK;
 }
 
 /* Frees the specified MCP Trace meta data */
@@ -5841,12 +6465,10 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn,
 
 	/* Read first signature */
 	signature = qed_read_dword_from_buf(meta_buf_bytes, &offset);
-	if (signature != MCP_TRACE_META_IMAGE_SIGNATURE)
+	if (signature != NVM_MAGIC_VALUE)
 		return DBG_STATUS_INVALID_TRACE_SIGNATURE;
 
-	/* Read number of modules and allocate memory for all the modules
-	 * pointers.
-	 */
+	/* Read no. of modules and allocate memory for their pointers */
 	meta->modules_num = qed_read_byte_from_buf(meta_buf_bytes, &offset);
 	meta->modules = kzalloc(meta->modules_num * sizeof(char *), GFP_KERNEL);
 	if (!meta->modules)
@@ -5871,7 +6493,7 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn,
 
 	/* Read second signature */
 	signature = qed_read_dword_from_buf(meta_buf_bytes, &offset);
-	if (signature != MCP_TRACE_META_IMAGE_SIGNATURE)
+	if (signature != NVM_MAGIC_VALUE)
 		return DBG_STATUS_INVALID_TRACE_SIGNATURE;
 
 	/* Read number of formats and allocate memory for all formats */
@@ -5919,10 +6541,10 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
 						char *results_buf,
 						u32 *parsed_results_bytes)
 {
-	u32 results_offset = 0, param_mask, param_shift, param_num_val;
-	u32 num_section_params, offset, end_offset, bytes_left;
+	u32 end_offset, bytes_left, trace_data_dwords, trace_meta_dwords;
+	u32 param_mask, param_shift, param_num_val, num_section_params;
 	const char *section_name, *param_name, *param_str_val;
-	u32 trace_data_dwords, trace_meta_dwords;
+	u32 offset, results_offset = 0;
 	struct mcp_trace_meta meta;
 	struct mcp_trace *trace;
 	enum dbg_status status;
@@ -5955,7 +6577,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
 
 	/* Prepare trace info */
 	trace = (struct mcp_trace *)dump_buf;
-	trace_buf = (u8 *)dump_buf + sizeof(struct mcp_trace);
+	trace_buf = (u8 *)dump_buf + sizeof(*trace);
 	offset = trace->trace_oldest;
 	end_offset = trace->trace_prod;
 	bytes_left = qed_cyclic_sub(end_offset, offset, trace->size);
@@ -5968,7 +6590,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
 		return DBG_STATUS_MCP_TRACE_BAD_DATA;
 	dump_buf += qed_read_param(dump_buf,
 				   &param_name, &param_str_val, &param_num_val);
-	if (strcmp(param_name, "size") != 0)
+	if (strcmp(param_name, "size"))
 		return DBG_STATUS_MCP_TRACE_BAD_DATA;
 	trace_meta_dwords = param_num_val;
 
@@ -6028,6 +6650,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
 		}
 
 		format_ptr = &meta.formats[format_idx];
+
 		for (i = 0,
 		     param_mask = MCP_TRACE_FORMAT_P1_SIZE_MASK, param_shift =
 		     MCP_TRACE_FORMAT_P1_SIZE_SHIFT;
@@ -6050,6 +6673,7 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
 			 */
 			if (param_size == 3)
 				param_size = 4;
+
 			if (bytes_left < param_size) {
 				status = DBG_STATUS_MCP_TRACE_BAD_DATA;
 				goto free_mem;
@@ -6059,13 +6683,14 @@ static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
 							     &offset,
 							     trace->size,
 							     param_size);
+
 			bytes_left -= param_size;
 		}
 
 		format_level =
 		    (u8)((format_ptr->data &
 			  MCP_TRACE_FORMAT_LEVEL_MASK) >>
-			  MCP_TRACE_FORMAT_LEVEL_SHIFT);
+			 MCP_TRACE_FORMAT_LEVEL_SHIFT);
 		format_module =
 		    (u8)((format_ptr->data &
 			  MCP_TRACE_FORMAT_MODULE_MASK) >>
@@ -6094,30 +6719,6 @@ free_mem:
 	return status;
 }
 
-enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn,
-						   u32 *dump_buf,
-						   u32 num_dumped_dwords,
-						   u32 *results_buf_size)
-{
-	return qed_parse_mcp_trace_dump(p_hwfn,
-					dump_buf,
-					num_dumped_dwords,
-					NULL, results_buf_size);
-}
-
-enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
-					    u32 *dump_buf,
-					    u32 num_dumped_dwords,
-					    char *results_buf)
-{
-	u32 parsed_buf_size;
-
-	return qed_parse_mcp_trace_dump(p_hwfn,
-					dump_buf,
-					num_dumped_dwords,
-					results_buf, &parsed_buf_size);
-}
-
 /* Parses a Reg FIFO dump buffer.
  * If result_buf is not NULL, the Reg FIFO results are printed to it.
  * In any case, the required results buffer size is assigned to
@@ -6130,10 +6731,11 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
 					       char *results_buf,
 					       u32 *parsed_results_bytes)
 {
-	u32 results_offset = 0, param_num_val, num_section_params, num_elements;
 	const char *section_name, *param_name, *param_str_val;
+	u32 param_num_val, num_section_params, num_elements;
 	struct reg_fifo_element *elements;
 	u8 i, j, err_val, vf_val;
+	u32 results_offset = 0;
 	char vf_str[4];
 
 	/* Read global_params section */
@@ -6179,17 +6781,17 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
 			    "raw: 0x%016llx, address: 0x%07x, access: %-5s, pf: %2d, vf: %s, port: %d, privilege: %-3s, protection: %-12s, master: %-4s, errors: ",
 			    elements[i].data,
 			    (u32)GET_FIELD(elements[i].data,
-				      REG_FIFO_ELEMENT_ADDRESS) *
-				      REG_FIFO_ELEMENT_ADDR_FACTOR,
-				      s_access_strs[GET_FIELD(elements[i].data,
+					   REG_FIFO_ELEMENT_ADDRESS) *
+			    REG_FIFO_ELEMENT_ADDR_FACTOR,
+			    s_access_strs[GET_FIELD(elements[i].data,
 						    REG_FIFO_ELEMENT_ACCESS)],
 			    (u32)GET_FIELD(elements[i].data,
-					   REG_FIFO_ELEMENT_PF), vf_str,
+					   REG_FIFO_ELEMENT_PF),
+			    vf_str,
 			    (u32)GET_FIELD(elements[i].data,
-				      REG_FIFO_ELEMENT_PORT),
-				      s_privilege_strs[GET_FIELD(elements[i].
-				      data,
-				      REG_FIFO_ELEMENT_PRIVILEGE)],
+					   REG_FIFO_ELEMENT_PORT),
+			    s_privilege_strs[GET_FIELD(elements[i].data,
+						REG_FIFO_ELEMENT_PRIVILEGE)],
 			    s_protection_strs[GET_FIELD(elements[i].data,
 						REG_FIFO_ELEMENT_PROTECTION)],
 			    s_master_strs[GET_FIELD(elements[i].data,
@@ -6201,18 +6803,18 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
 					 REG_FIFO_ELEMENT_ERROR);
 		     j < ARRAY_SIZE(s_reg_fifo_error_strs);
 		     j++, err_val >>= 1) {
-			if (!(err_val & 0x1))
-				continue;
-			if (err_printed)
+			if (err_val & 0x1) {
+				if (err_printed)
+					results_offset +=
+					    sprintf(qed_get_buf_ptr
+						    (results_buf,
+						     results_offset), ", ");
 				results_offset +=
-					sprintf(qed_get_buf_ptr(results_buf,
-								results_offset),
-						", ");
-			results_offset +=
-				sprintf(qed_get_buf_ptr(results_buf,
-							results_offset), "%s",
-					s_reg_fifo_error_strs[j]);
-			err_printed = true;
+				    sprintf(qed_get_buf_ptr
+					    (results_buf, results_offset), "%s",
+					    s_reg_fifo_error_strs[j]);
+				err_printed = true;
+			}
 		}
 
 		results_offset +=
@@ -6225,31 +6827,140 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
 
 	/* Add 1 for string NULL termination */
 	*parsed_results_bytes = results_offset + 1;
+
 	return DBG_STATUS_OK;
 }
 
-enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
-						  u32 *dump_buf,
-						  u32 num_dumped_dwords,
-						  u32 *results_buf_size)
+static enum dbg_status qed_parse_igu_fifo_element(struct igu_fifo_element
+						  *element, char
+						  *results_buf,
+						  u32 *results_offset,
+						  u32 *parsed_results_bytes)
 {
-	return qed_parse_reg_fifo_dump(p_hwfn,
-				       dump_buf,
-				       num_dumped_dwords,
-				       NULL, results_buf_size);
-}
+	const struct igu_fifo_addr_data *found_addr = NULL;
+	u8 source, err_type, i, is_cleanup;
+	char parsed_addr_data[32];
+	char parsed_wr_data[256];
+	u32 wr_data, prod_cons;
+	bool is_wr_cmd, is_pf;
+	u16 cmd_addr;
+	u64 dword12;
 
-enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn,
-					   u32 *dump_buf,
-					   u32 num_dumped_dwords,
-					   char *results_buf)
-{
-	u32 parsed_buf_size;
+	/* Dword12 (dword index 1 and 2) contains bits 32..95 of the
+	 * FIFO element.
+	 */
+	dword12 = ((u64)element->dword2 << 32) | element->dword1;
+	is_wr_cmd = GET_FIELD(dword12, IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD);
+	is_pf = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_IS_PF);
+	cmd_addr = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR);
+	source = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_SOURCE);
+	err_type = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE);
+
+	if (source >= ARRAY_SIZE(s_igu_fifo_source_strs))
+		return DBG_STATUS_IGU_FIFO_BAD_DATA;
+	if (err_type >= ARRAY_SIZE(s_igu_fifo_error_strs))
+		return DBG_STATUS_IGU_FIFO_BAD_DATA;
 
-	return qed_parse_reg_fifo_dump(p_hwfn,
-				       dump_buf,
-				       num_dumped_dwords,
-				       results_buf, &parsed_buf_size);
+	/* Find address data */
+	for (i = 0; i < ARRAY_SIZE(s_igu_fifo_addr_data) && !found_addr; i++) {
+		const struct igu_fifo_addr_data *curr_addr =
+			&s_igu_fifo_addr_data[i];
+
+		if (cmd_addr >= curr_addr->start_addr && cmd_addr <=
+		    curr_addr->end_addr)
+			found_addr = curr_addr;
+	}
+
+	if (!found_addr)
+		return DBG_STATUS_IGU_FIFO_BAD_DATA;
+
+	/* Prepare parsed address data */
+	switch (found_addr->type) {
+	case IGU_ADDR_TYPE_MSIX_MEM:
+		sprintf(parsed_addr_data, " vector_num = 0x%x", cmd_addr / 2);
+		break;
+	case IGU_ADDR_TYPE_WRITE_INT_ACK:
+	case IGU_ADDR_TYPE_WRITE_PROD_UPDATE:
+		sprintf(parsed_addr_data,
+			" SB = 0x%x", cmd_addr - found_addr->start_addr);
+		break;
+	default:
+		parsed_addr_data[0] = '\0';
+	}
+
+	if (!is_wr_cmd) {
+		parsed_wr_data[0] = '\0';
+		goto out;
+	}
+
+	/* Prepare parsed write data */
+	wr_data = GET_FIELD(dword12, IGU_FIFO_ELEMENT_DWORD12_WR_DATA);
+	prod_cons = GET_FIELD(wr_data, IGU_FIFO_WR_DATA_PROD_CONS);
+	is_cleanup = GET_FIELD(wr_data, IGU_FIFO_WR_DATA_CMD_TYPE);
+
+	if (source == IGU_SRC_ATTN) {
+		sprintf(parsed_wr_data, "prod: 0x%x, ", prod_cons);
+	} else {
+		if (is_cleanup) {
+			u8 cleanup_val, cleanup_type;
+
+			cleanup_val =
+				GET_FIELD(wr_data,
+					  IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL);
+			cleanup_type =
+			    GET_FIELD(wr_data,
+				      IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE);
+
+			sprintf(parsed_wr_data,
+				"cmd_type: cleanup, cleanup_val: %s, cleanup_type : %d, ",
+				cleanup_val ? "set" : "clear",
+				cleanup_type);
+		} else {
+			u8 update_flag, en_dis_int_for_sb, segment;
+			u8 timer_mask;
+
+			update_flag = GET_FIELD(wr_data,
+						IGU_FIFO_WR_DATA_UPDATE_FLAG);
+			en_dis_int_for_sb =
+				GET_FIELD(wr_data,
+					  IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB);
+			segment = GET_FIELD(wr_data,
+					    IGU_FIFO_WR_DATA_SEGMENT);
+			timer_mask = GET_FIELD(wr_data,
+					       IGU_FIFO_WR_DATA_TIMER_MASK);
+
+			sprintf(parsed_wr_data,
+				"cmd_type: prod/cons update, prod/cons: 0x%x, update_flag: %s, en_dis_int_for_sb : %s, segment : %s, timer_mask = %d, ",
+				prod_cons,
+				update_flag ? "update" : "nop",
+				en_dis_int_for_sb
+				? (en_dis_int_for_sb == 1 ? "disable" : "nop")
+				: "enable",
+				segment ? "attn" : "regular",
+				timer_mask);
+		}
+	}
+out:
+	/* Add parsed element to parsed buffer */
+	*results_offset += sprintf(qed_get_buf_ptr(results_buf,
+						   *results_offset),
+				   "raw: 0x%01x%08x%08x, %s: %d, source : %s, type : %s, cmd_addr : 0x%x(%s%s), %serror: %s\n",
+				   element->dword2, element->dword1,
+				   element->dword0,
+				   is_pf ? "pf" : "vf",
+				   GET_FIELD(element->dword0,
+					     IGU_FIFO_ELEMENT_DWORD0_FID),
+				   s_igu_fifo_source_strs[source],
+				   is_wr_cmd ? "wr" : "rd",
+				   cmd_addr,
+				   (!is_pf && found_addr->vf_desc)
+				   ? found_addr->vf_desc
+				   : found_addr->desc,
+				   parsed_addr_data,
+				   parsed_wr_data,
+				   s_igu_fifo_error_strs[err_type]);
+
+	return DBG_STATUS_OK;
 }
 
 /* Parses an IGU FIFO dump buffer.
@@ -6264,12 +6975,12 @@ static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn,
 					       char *results_buf,
 					       u32 *parsed_results_bytes)
 {
-	u32 results_offset = 0, param_num_val, num_section_params, num_elements;
 	const char *section_name, *param_name, *param_str_val;
+	u32 param_num_val, num_section_params, num_elements;
 	struct igu_fifo_element *elements;
-	char parsed_addr_data[32];
-	char parsed_wr_data[256];
-	u8 i, j;
+	enum dbg_status status;
+	u32 results_offset = 0;
+	u8 i;
 
 	/* Read global_params section */
 	dump_buf += qed_read_section_hdr(dump_buf,
@@ -6298,118 +7009,12 @@ static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn,
 
 	/* Decode elements */
 	for (i = 0; i < num_elements; i++) {
-		/* dword12 (dword index 1 and 2) contains bits 32..95 of the
-		 * FIFO element.
-		 */
-		u64 dword12 =
-		    ((u64)elements[i].dword2 << 32) | elements[i].dword1;
-		bool is_wr_cmd = GET_FIELD(dword12,
-					   IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD);
-		bool is_pf = GET_FIELD(elements[i].dword0,
-				       IGU_FIFO_ELEMENT_DWORD0_IS_PF);
-		u16 cmd_addr = GET_FIELD(elements[i].dword0,
-					 IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR);
-		u8 source = GET_FIELD(elements[i].dword0,
-				      IGU_FIFO_ELEMENT_DWORD0_SOURCE);
-		u8 err_type = GET_FIELD(elements[i].dword0,
-					IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE);
-		const struct igu_fifo_addr_data *addr_data = NULL;
-
-		if (source >= ARRAY_SIZE(s_igu_fifo_source_strs))
-			return DBG_STATUS_IGU_FIFO_BAD_DATA;
-		if (err_type >= ARRAY_SIZE(s_igu_fifo_error_strs))
-			return DBG_STATUS_IGU_FIFO_BAD_DATA;
-
-		/* Find address data */
-		for (j = 0; j < ARRAY_SIZE(s_igu_fifo_addr_data) && !addr_data;
-		     j++)
-			if (cmd_addr >= s_igu_fifo_addr_data[j].start_addr &&
-			    cmd_addr <= s_igu_fifo_addr_data[j].end_addr)
-				addr_data = &s_igu_fifo_addr_data[j];
-		if (!addr_data)
-			return DBG_STATUS_IGU_FIFO_BAD_DATA;
-
-		/* Prepare parsed address data */
-		switch (addr_data->type) {
-		case IGU_ADDR_TYPE_MSIX_MEM:
-			sprintf(parsed_addr_data,
-				" vector_num=0x%x", cmd_addr / 2);
-			break;
-		case IGU_ADDR_TYPE_WRITE_INT_ACK:
-		case IGU_ADDR_TYPE_WRITE_PROD_UPDATE:
-			sprintf(parsed_addr_data,
-				" SB=0x%x", cmd_addr - addr_data->start_addr);
-			break;
-		default:
-			parsed_addr_data[0] = '\0';
-		}
-
-		/* Prepare parsed write data */
-		if (is_wr_cmd) {
-			u32 wr_data = GET_FIELD(dword12,
-					IGU_FIFO_ELEMENT_DWORD12_WR_DATA);
-			u32 prod_cons = GET_FIELD(wr_data,
-						  IGU_FIFO_WR_DATA_PROD_CONS);
-			u8 is_cleanup = GET_FIELD(wr_data,
-						  IGU_FIFO_WR_DATA_CMD_TYPE);
-
-			if (source == IGU_SRC_ATTN) {
-				sprintf(parsed_wr_data,
-					"prod: 0x%x, ", prod_cons);
-			} else {
-				if (is_cleanup) {
-					u8 cleanup_val = GET_FIELD(wr_data,
-								   IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL);
-					u8 cleanup_type = GET_FIELD(wr_data,
-								    IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE);
-
-					sprintf(parsed_wr_data,
-						"cmd_type: cleanup, cleanup_val: %s, cleanup_type: %d, ",
-						cleanup_val ? "set" : "clear",
-						cleanup_type);
-				} else {
-					u8 update_flag = GET_FIELD(wr_data,
-								   IGU_FIFO_WR_DATA_UPDATE_FLAG);
-					u8 en_dis_int_for_sb =
-					    GET_FIELD(wr_data,
-						      IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB);
-					u8 segment = GET_FIELD(wr_data,
-							       IGU_FIFO_WR_DATA_SEGMENT);
-					u8 timer_mask = GET_FIELD(wr_data,
-								  IGU_FIFO_WR_DATA_TIMER_MASK);
-
-					sprintf(parsed_wr_data,
-						"cmd_type: prod/cons update, prod/cons: 0x%x, update_flag: %s, en_dis_int_for_sb: %s, segment: %s, timer_mask=%d, ",
-						prod_cons,
-						update_flag ? "update" : "nop",
-						en_dis_int_for_sb
-						? (en_dis_int_for_sb ==
-						   1 ? "disable" : "nop") :
-						"enable",
-						segment ? "attn" : "regular",
-						timer_mask);
-				}
-			}
-		} else {
-			parsed_wr_data[0] = '\0';
-		}
-
-		/* Add parsed element to parsed buffer */
-		results_offset +=
-		    sprintf(qed_get_buf_ptr(results_buf,
-					    results_offset),
-			    "raw: 0x%01x%08x%08x, %s: %d, source: %s, type: %s, cmd_addr: 0x%x (%s%s), %serror: %s\n",
-			    elements[i].dword2, elements[i].dword1,
-			    elements[i].dword0,
-			    is_pf ? "pf" : "vf",
-			    GET_FIELD(elements[i].dword0,
-				      IGU_FIFO_ELEMENT_DWORD0_FID),
-			    s_igu_fifo_source_strs[source],
-			    is_wr_cmd ? "wr" : "rd", cmd_addr,
-			    (!is_pf && addr_data->vf_desc)
-			    ? addr_data->vf_desc : addr_data->desc,
-			    parsed_addr_data, parsed_wr_data,
-			    s_igu_fifo_error_strs[err_type]);
+		status = qed_parse_igu_fifo_element(&elements[i],
+						    results_buf,
+						    &results_offset,
+						    parsed_results_bytes);
+		if (status != DBG_STATUS_OK)
+			return status;
 	}
 
 	results_offset += sprintf(qed_get_buf_ptr(results_buf,
@@ -6418,31 +7023,8 @@ static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn,
 
 	/* Add 1 for string NULL termination */
 	*parsed_results_bytes = results_offset + 1;
-	return DBG_STATUS_OK;
-}
-
-enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
-						  u32 *dump_buf,
-						  u32 num_dumped_dwords,
-						  u32 *results_buf_size)
-{
-	return qed_parse_igu_fifo_dump(p_hwfn,
-				       dump_buf,
-				       num_dumped_dwords,
-				       NULL, results_buf_size);
-}
-
-enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn,
-					   u32 *dump_buf,
-					   u32 num_dumped_dwords,
-					   char *results_buf)
-{
-	u32 parsed_buf_size;
 
-	return qed_parse_igu_fifo_dump(p_hwfn,
-				       dump_buf,
-				       num_dumped_dwords,
-				       results_buf, &parsed_buf_size);
+	return DBG_STATUS_OK;
 }
 
 static enum dbg_status
@@ -6452,9 +7034,10 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
 				   char *results_buf,
 				   u32 *parsed_results_bytes)
 {
-	u32 results_offset = 0, param_num_val, num_section_params, num_elements;
 	const char *section_name, *param_name, *param_str_val;
+	u32 param_num_val, num_section_params, num_elements;
 	struct protection_override_element *elements;
+	u32 results_offset = 0;
 	u8 i;
 
 	/* Read global_params section */
@@ -6477,7 +7060,7 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
 				   &param_name, &param_str_val, &param_num_val);
 	if (strcmp(param_name, "size"))
 		return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA;
-	if (param_num_val % PROTECTION_OVERRIDE_ELEMENT_DWORDS != 0)
+	if (param_num_val % PROTECTION_OVERRIDE_ELEMENT_DWORDS)
 		return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA;
 	num_elements = param_num_val / PROTECTION_OVERRIDE_ELEMENT_DWORDS;
 	elements = (struct protection_override_element *)dump_buf;
@@ -6486,7 +7069,7 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
 	for (i = 0; i < num_elements; i++) {
 		u32 address = GET_FIELD(elements[i].data,
 					PROTECTION_OVERRIDE_ELEMENT_ADDRESS) *
-					PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR;
+			      PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR;
 
 		results_offset +=
 		    sprintf(qed_get_buf_ptr(results_buf,
@@ -6512,33 +7095,8 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
 
 	/* Add 1 for string NULL termination */
 	*parsed_results_bytes = results_offset + 1;
-	return DBG_STATUS_OK;
-}
 
-enum dbg_status
-qed_get_protection_override_results_buf_size(struct qed_hwfn *p_hwfn,
-					     u32 *dump_buf,
-					     u32 num_dumped_dwords,
-					     u32 *results_buf_size)
-{
-	return qed_parse_protection_override_dump(p_hwfn,
-						  dump_buf,
-						  num_dumped_dwords,
-						  NULL, results_buf_size);
-}
-
-enum dbg_status qed_print_protection_override_results(struct qed_hwfn *p_hwfn,
-						      u32 *dump_buf,
-						      u32 num_dumped_dwords,
-						      char *results_buf)
-{
-	u32 parsed_buf_size;
-
-	return qed_parse_protection_override_dump(p_hwfn,
-						  dump_buf,
-						  num_dumped_dwords,
-						  results_buf,
-						  &parsed_buf_size);
+	return DBG_STATUS_OK;
 }
 
 /* Parses a FW Asserts dump buffer.
@@ -6553,7 +7111,7 @@ static enum dbg_status qed_parse_fw_asserts_dump(struct qed_hwfn *p_hwfn,
 						 char *results_buf,
 						 u32 *parsed_results_bytes)
 {
-	u32 results_offset = 0, num_section_params, param_num_val, i;
+	u32 num_section_params, param_num_val, i, results_offset = 0;
 	const char *param_name, *param_str_val, *section_name;
 	bool last_section_found = false;
 
@@ -6569,54 +7127,216 @@ static enum dbg_status qed_parse_fw_asserts_dump(struct qed_hwfn *p_hwfn,
 	dump_buf += qed_print_section_params(dump_buf,
 					     num_section_params,
 					     results_buf, &results_offset);
-	while (!last_section_found) {
-		const char *storm_letter = NULL;
-		u32 storm_dump_size = 0;
 
+	while (!last_section_found) {
 		dump_buf += qed_read_section_hdr(dump_buf,
 						 &section_name,
 						 &num_section_params);
-		if (!strcmp(section_name, "last")) {
-			last_section_found = true;
-			continue;
-		} else if (strcmp(section_name, "fw_asserts")) {
-			return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
-		}
+		if (!strcmp(section_name, "fw_asserts")) {
+			/* Extract params */
+			const char *storm_letter = NULL;
+			u32 storm_dump_size = 0;
+
+			for (i = 0; i < num_section_params; i++) {
+				dump_buf += qed_read_param(dump_buf,
+							   &param_name,
+							   &param_str_val,
+							   &param_num_val);
+				if (!strcmp(param_name, "storm"))
+					storm_letter = param_str_val;
+				else if (!strcmp(param_name, "size"))
+					storm_dump_size = param_num_val;
+				else
+					return
+					    DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
+			}
 
-		/* Extract params */
-		for (i = 0; i < num_section_params; i++) {
-			dump_buf += qed_read_param(dump_buf,
-						   &param_name,
-						   &param_str_val,
-						   &param_num_val);
-			if (!strcmp(param_name, "storm"))
-				storm_letter = param_str_val;
-			else if (!strcmp(param_name, "size"))
-				storm_dump_size = param_num_val;
-			else
+			if (!storm_letter || !storm_dump_size)
 				return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
-		}
 
-		if (!storm_letter || !storm_dump_size)
-			return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
-
-		/* Print data */
-		results_offset += sprintf(qed_get_buf_ptr(results_buf,
-							  results_offset),
-					  "\n%sSTORM_ASSERT: size=%d\n",
-					  storm_letter, storm_dump_size);
-		for (i = 0; i < storm_dump_size; i++, dump_buf++)
+			/* Print data */
 			results_offset +=
 			    sprintf(qed_get_buf_ptr(results_buf,
 						    results_offset),
-				    "%08x\n", *dump_buf);
+				    "\n%sSTORM_ASSERT: size=%d\n",
+				    storm_letter, storm_dump_size);
+			for (i = 0; i < storm_dump_size; i++, dump_buf++)
+				results_offset +=
+				    sprintf(qed_get_buf_ptr(results_buf,
+							    results_offset),
+					    "%08x\n", *dump_buf);
+		} else if (!strcmp(section_name, "last")) {
+			last_section_found = true;
+		} else {
+			return DBG_STATUS_FW_ASSERTS_PARSE_FAILED;
+		}
 	}
 
 	/* Add 1 for string NULL termination */
 	*parsed_results_bytes = results_offset + 1;
+
+	return DBG_STATUS_OK;
+}
+
+/***************************** Public Functions *******************************/
+
+enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr)
+{
+	struct bin_buffer_hdr *buf_array = (struct bin_buffer_hdr *)bin_ptr;
+	u8 buf_id;
+
+	/* Convert binary data to debug arrays */
+	for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++) {
+		s_user_dbg_arrays[buf_id].ptr =
+			(u32 *)(bin_ptr + buf_array[buf_id].offset);
+		s_user_dbg_arrays[buf_id].size_in_dwords =
+			BYTES_TO_DWORDS(buf_array[buf_id].length);
+	}
+
 	return DBG_STATUS_OK;
 }
 
+const char *qed_dbg_get_status_str(enum dbg_status status)
+{
+	return (status <
+		MAX_DBG_STATUS) ? s_status_str[status] : "Invalid debug status";
+}
+
+enum dbg_status qed_get_idle_chk_results_buf_size(struct qed_hwfn *p_hwfn,
+						  u32 *dump_buf,
+						  u32 num_dumped_dwords,
+						  u32 *results_buf_size)
+{
+	u32 num_errors, num_warnings;
+
+	return qed_parse_idle_chk_dump(p_hwfn,
+				       dump_buf,
+				       num_dumped_dwords,
+				       NULL,
+				       results_buf_size,
+				       &num_errors, &num_warnings);
+}
+
+enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
+					   u32 *dump_buf,
+					   u32 num_dumped_dwords,
+					   char *results_buf,
+					   u32 *num_errors, u32 *num_warnings)
+{
+	u32 parsed_buf_size;
+
+	return qed_parse_idle_chk_dump(p_hwfn,
+				       dump_buf,
+				       num_dumped_dwords,
+				       results_buf,
+				       &parsed_buf_size,
+				       num_errors, num_warnings);
+}
+
+void qed_dbg_mcp_trace_set_meta_data(u32 *data, u32 size)
+{
+	s_mcp_trace_meta.ptr = data;
+	s_mcp_trace_meta.size_in_dwords = size;
+}
+
+enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn,
+						   u32 *dump_buf,
+						   u32 num_dumped_dwords,
+						   u32 *results_buf_size)
+{
+	return qed_parse_mcp_trace_dump(p_hwfn,
+					dump_buf,
+					num_dumped_dwords,
+					NULL, results_buf_size);
+}
+
+enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
+					    u32 *dump_buf,
+					    u32 num_dumped_dwords,
+					    char *results_buf)
+{
+	u32 parsed_buf_size;
+
+	return qed_parse_mcp_trace_dump(p_hwfn,
+					dump_buf,
+					num_dumped_dwords,
+					results_buf, &parsed_buf_size);
+}
+
+enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
+						  u32 *dump_buf,
+						  u32 num_dumped_dwords,
+						  u32 *results_buf_size)
+{
+	return qed_parse_reg_fifo_dump(p_hwfn,
+				       dump_buf,
+				       num_dumped_dwords,
+				       NULL, results_buf_size);
+}
+
+enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn,
+					   u32 *dump_buf,
+					   u32 num_dumped_dwords,
+					   char *results_buf)
+{
+	u32 parsed_buf_size;
+
+	return qed_parse_reg_fifo_dump(p_hwfn,
+				       dump_buf,
+				       num_dumped_dwords,
+				       results_buf, &parsed_buf_size);
+}
+
+enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
+						  u32 *dump_buf,
+						  u32 num_dumped_dwords,
+						  u32 *results_buf_size)
+{
+	return qed_parse_igu_fifo_dump(p_hwfn,
+				       dump_buf,
+				       num_dumped_dwords,
+				       NULL, results_buf_size);
+}
+
+enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn,
+					   u32 *dump_buf,
+					   u32 num_dumped_dwords,
+					   char *results_buf)
+{
+	u32 parsed_buf_size;
+
+	return qed_parse_igu_fifo_dump(p_hwfn,
+				       dump_buf,
+				       num_dumped_dwords,
+				       results_buf, &parsed_buf_size);
+}
+
+enum dbg_status
+qed_get_protection_override_results_buf_size(struct qed_hwfn *p_hwfn,
+					     u32 *dump_buf,
+					     u32 num_dumped_dwords,
+					     u32 *results_buf_size)
+{
+	return qed_parse_protection_override_dump(p_hwfn,
+						  dump_buf,
+						  num_dumped_dwords,
+						  NULL, results_buf_size);
+}
+
+enum dbg_status qed_print_protection_override_results(struct qed_hwfn *p_hwfn,
+						      u32 *dump_buf,
+						      u32 num_dumped_dwords,
+						      char *results_buf)
+{
+	u32 parsed_buf_size;
+
+	return qed_parse_protection_override_dump(p_hwfn,
+						  dump_buf,
+						  num_dumped_dwords,
+						  results_buf,
+						  &parsed_buf_size);
+}
+
 enum dbg_status qed_get_fw_asserts_results_buf_size(struct qed_hwfn *p_hwfn,
 						    u32 *dump_buf,
 						    u32 num_dumped_dwords,
@@ -6641,6 +7361,88 @@ enum dbg_status qed_print_fw_asserts_results(struct qed_hwfn *p_hwfn,
 					 results_buf, &parsed_buf_size);
 }
 
+enum dbg_status qed_dbg_parse_attn(struct qed_hwfn *p_hwfn,
+				   struct dbg_attn_block_result *results)
+{
+	struct user_dbg_array *block_attn, *pstrings;
+	const u32 *block_attn_name_offsets;
+	enum dbg_attn_type attn_type;
+	const char *block_name;
+	u8 num_regs, i, j;
+
+	num_regs = GET_FIELD(results->data, DBG_ATTN_BLOCK_RESULT_NUM_REGS);
+	attn_type = (enum dbg_attn_type)
+		    GET_FIELD(results->data,
+			      DBG_ATTN_BLOCK_RESULT_ATTN_TYPE);
+	block_name = s_block_info_arr[results->block_id].name;
+
+	if (!s_user_dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES].ptr ||
+	    !s_user_dbg_arrays[BIN_BUF_DBG_ATTN_NAME_OFFSETS].ptr ||
+	    !s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr)
+		return DBG_STATUS_DBG_ARRAY_NOT_SET;
+
+	block_attn = &s_user_dbg_arrays[BIN_BUF_DBG_ATTN_NAME_OFFSETS];
+	block_attn_name_offsets = &block_attn->ptr[results->names_offset];
+
+	/* Go over registers with a non-zero attention status */
+	for (i = 0; i < num_regs; i++) {
+		struct dbg_attn_reg_result *reg_result;
+		struct dbg_attn_bit_mapping *mapping;
+		u8 num_reg_attn, bit_idx = 0;
+
+		reg_result = &results->reg_results[i];
+		num_reg_attn = GET_FIELD(reg_result->data,
+					 DBG_ATTN_REG_RESULT_NUM_REG_ATTN);
+		block_attn = &s_user_dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES];
+		mapping = &((struct dbg_attn_bit_mapping *)
+			    block_attn->ptr)[reg_result->block_attn_offset];
+
+		pstrings = &s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS];
+
+		/* Go over attention status bits */
+		for (j = 0; j < num_reg_attn; j++) {
+			u16 attn_idx_val = GET_FIELD(mapping[j].data,
+						     DBG_ATTN_BIT_MAPPING_VAL);
+			const char *attn_name, *attn_type_str, *masked_str;
+			u32 name_offset, sts_addr;
+
+			/* Check if bit mask should be advanced (due to unused
+			 * bits).
+			 */
+			if (GET_FIELD(mapping[j].data,
+				      DBG_ATTN_BIT_MAPPING_IS_UNUSED_BIT_CNT)) {
+				bit_idx += (u8)attn_idx_val;
+				continue;
+			}
+
+			/* Check current bit index */
+			if (!(reg_result->sts_val & BIT(bit_idx))) {
+				bit_idx++;
+				continue;
+			}
+
+			/* Find attention name */
+			name_offset = block_attn_name_offsets[attn_idx_val];
+			attn_name = &((const char *)
+				      pstrings->ptr)[name_offset];
+			attn_type_str = attn_type == ATTN_TYPE_INTERRUPT ?
+					"Interrupt" : "Parity";
+			masked_str = reg_result->mask_val & BIT(bit_idx) ?
+				     " [masked]" : "";
+			sts_addr = GET_FIELD(reg_result->data,
+					     DBG_ATTN_REG_RESULT_STS_ADDRESS);
+			DP_NOTICE(p_hwfn,
+				  "%s (%s) : %s [address 0x%08x, bit %d]%s\n",
+				  block_name, attn_type_str, attn_name,
+				  sts_addr, bit_idx, masked_str);
+
+			bit_idx++;
+		}
+	}
+
+	return DBG_STATUS_OK;
+}
+
 /* Wrapper for unifying the idle_chk and mcp_trace api */
 static enum dbg_status
 qed_print_idle_chk_results_wrapper(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.h b/drivers/net/ethernet/qlogic/qed/qed_debug.h
index f872d73..ea1cc8e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.h
@@ -20,6 +20,9 @@ enum qed_dbg_features {
 	DBG_FEATURE_NUM
 };
 
+/* Forward Declaration */
+struct qed_dev;
+
 int qed_dbg_grc(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes);
 int qed_dbg_grc_size(struct qed_dev *cdev);
 int qed_dbg_idle_chk(struct qed_dev *cdev, void *buffer,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 463927f..65fe494 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -69,12 +69,6 @@ static DEFINE_SPINLOCK(qm_lock);
 #define QED_MIN_DPIS            (4)
 #define QED_MIN_PWM_REGION      (QED_WID_SIZE * QED_MIN_DPIS)
 
-/* API common to all protocols */
-enum BAR_ID {
-	BAR_ID_0,       /* used for GRC */
-	BAR_ID_1        /* Used for doorbells */
-};
-
 static u32 qed_hw_bar_size(struct qed_hwfn *p_hwfn,
 			   struct qed_ptt *p_ptt, enum BAR_ID bar_id)
 {
@@ -83,7 +77,7 @@ static u32 qed_hw_bar_size(struct qed_hwfn *p_hwfn,
 	u32 val;
 
 	if (IS_VF(p_hwfn->cdev))
-		return 1 << 17;
+		return qed_vf_hw_bar_size(p_hwfn, bar_id);
 
 	val = qed_rd(p_hwfn, p_ptt, bar_reg);
 	if (val)
@@ -154,13 +148,17 @@ void qed_resc_free(struct qed_dev *cdev)
 {
 	int i;
 
-	if (IS_VF(cdev))
+	if (IS_VF(cdev)) {
+		for_each_hwfn(cdev, i)
+			qed_l2_free(&cdev->hwfns[i]);
 		return;
+	}
 
 	kfree(cdev->fw_data);
 	cdev->fw_data = NULL;
 
 	kfree(cdev->reset_stats);
+	cdev->reset_stats = NULL;
 
 	for_each_hwfn(cdev, i) {
 		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
@@ -168,20 +166,21 @@ void qed_resc_free(struct qed_dev *cdev)
 		qed_cxt_mngr_free(p_hwfn);
 		qed_qm_info_free(p_hwfn);
 		qed_spq_free(p_hwfn);
-		qed_eq_free(p_hwfn, p_hwfn->p_eq);
-		qed_consq_free(p_hwfn, p_hwfn->p_consq);
+		qed_eq_free(p_hwfn);
+		qed_consq_free(p_hwfn);
 		qed_int_free(p_hwfn);
 #ifdef CONFIG_QED_LL2
-		qed_ll2_free(p_hwfn, p_hwfn->p_ll2_info);
+		qed_ll2_free(p_hwfn);
 #endif
 		if (p_hwfn->hw_info.personality == QED_PCI_FCOE)
-			qed_fcoe_free(p_hwfn, p_hwfn->p_fcoe_info);
+			qed_fcoe_free(p_hwfn);
 
 		if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
-			qed_iscsi_free(p_hwfn, p_hwfn->p_iscsi_info);
-			qed_ooo_free(p_hwfn, p_hwfn->p_ooo_info);
+			qed_iscsi_free(p_hwfn);
+			qed_ooo_free(p_hwfn);
 		}
 		qed_iov_free(p_hwfn);
+		qed_l2_free(p_hwfn);
 		qed_dmae_info_free(p_hwfn);
 		qed_dcbx_info_free(p_hwfn);
 	}
@@ -299,7 +298,7 @@ static void qed_init_qm_params(struct qed_hwfn *p_hwfn)
 	qm_info->vport_wfq_en = 1;
 
 	/* TC config is different for AH 4 port */
-	four_port = p_hwfn->cdev->num_ports_in_engines == MAX_NUM_PORTS_K2;
+	four_port = p_hwfn->cdev->num_ports_in_engine == MAX_NUM_PORTS_K2;
 
 	/* in AH 4 port we have fewer TCs per port */
 	qm_info->max_phys_tcs_per_port = four_port ? NUM_PHYS_TCS_4PORT_K2 :
@@ -328,7 +327,7 @@ static void qed_init_qm_vport_params(struct qed_hwfn *p_hwfn)
 static void qed_init_qm_port_params(struct qed_hwfn *p_hwfn)
 {
 	/* Initialize qm port parameters */
-	u8 i, active_phys_tcs, num_ports = p_hwfn->cdev->num_ports_in_engines;
+	u8 i, active_phys_tcs, num_ports = p_hwfn->cdev->num_ports_in_engine;
 
 	/* indicate how ooo and high pri traffic is dealt with */
 	active_phys_tcs = num_ports == MAX_NUM_PORTS_K2 ?
@@ -692,7 +691,7 @@ static void qed_dp_init_qm_params(struct qed_hwfn *p_hwfn)
 		   qm_info->num_pf_rls, qed_get_pq_flags(p_hwfn));
 
 	/* port table */
-	for (i = 0; i < p_hwfn->cdev->num_ports_in_engines; i++) {
+	for (i = 0; i < p_hwfn->cdev->num_ports_in_engine; i++) {
 		port = &(qm_info->qm_port_params[i]);
 		DP_VERBOSE(p_hwfn,
 			   NETIF_MSG_HW,
@@ -822,7 +821,7 @@ static int qed_alloc_qm_data(struct qed_hwfn *p_hwfn)
 		goto alloc_err;
 
 	qm_info->qm_port_params = kzalloc(sizeof(*qm_info->qm_port_params) *
-					  p_hwfn->cdev->num_ports_in_engines,
+					  p_hwfn->cdev->num_ports_in_engine,
 					  GFP_KERNEL);
 	if (!qm_info->qm_port_params)
 		goto alloc_err;
@@ -843,20 +842,18 @@ alloc_err:
 
 int qed_resc_alloc(struct qed_dev *cdev)
 {
-	struct qed_iscsi_info *p_iscsi_info;
-	struct qed_fcoe_info *p_fcoe_info;
-	struct qed_ooo_info *p_ooo_info;
-#ifdef CONFIG_QED_LL2
-	struct qed_ll2_info *p_ll2_info;
-#endif
 	u32 rdma_tasks, excess_tasks;
-	struct qed_consq *p_consq;
-	struct qed_eq *p_eq;
 	u32 line_count;
 	int i, rc = 0;
 
-	if (IS_VF(cdev))
+	if (IS_VF(cdev)) {
+		for_each_hwfn(cdev, i) {
+			rc = qed_l2_alloc(&cdev->hwfns[i]);
+			if (rc)
+				return rc;
+		}
 		return rc;
+	}
 
 	cdev->fw_data = kzalloc(sizeof(*cdev->fw_data), GFP_KERNEL);
 	if (!cdev->fw_data)
@@ -956,45 +953,42 @@ int qed_resc_alloc(struct qed_dev *cdev)
 			DP_ERR(p_hwfn,
 			       "Cannot allocate 0x%x EQ elements. The maximum of a u16 chain is 0x%x\n",
 			       n_eqes, 0xFFFF);
-			rc = -EINVAL;
-			goto alloc_err;
+			goto alloc_no_mem;
 		}
 
-		p_eq = qed_eq_alloc(p_hwfn, (u16) n_eqes);
-		if (!p_eq)
-			goto alloc_no_mem;
-		p_hwfn->p_eq = p_eq;
+		rc = qed_eq_alloc(p_hwfn, (u16) n_eqes);
+		if (rc)
+			goto alloc_err;
 
-		p_consq = qed_consq_alloc(p_hwfn);
-		if (!p_consq)
-			goto alloc_no_mem;
-		p_hwfn->p_consq = p_consq;
+		rc = qed_consq_alloc(p_hwfn);
+		if (rc)
+			goto alloc_err;
+
+		rc = qed_l2_alloc(p_hwfn);
+		if (rc)
+			goto alloc_err;
 
 #ifdef CONFIG_QED_LL2
 		if (p_hwfn->using_ll2) {
-			p_ll2_info = qed_ll2_alloc(p_hwfn);
-			if (!p_ll2_info)
-				goto alloc_no_mem;
-			p_hwfn->p_ll2_info = p_ll2_info;
+			rc = qed_ll2_alloc(p_hwfn);
+			if (rc)
+				goto alloc_err;
 		}
 #endif
 
 		if (p_hwfn->hw_info.personality == QED_PCI_FCOE) {
-			p_fcoe_info = qed_fcoe_alloc(p_hwfn);
-			if (!p_fcoe_info)
-				goto alloc_no_mem;
-			p_hwfn->p_fcoe_info = p_fcoe_info;
+			rc = qed_fcoe_alloc(p_hwfn);
+			if (rc)
+				goto alloc_err;
 		}
 
 		if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
-			p_iscsi_info = qed_iscsi_alloc(p_hwfn);
-			if (!p_iscsi_info)
-				goto alloc_no_mem;
-			p_hwfn->p_iscsi_info = p_iscsi_info;
-			p_ooo_info = qed_ooo_alloc(p_hwfn);
-			if (!p_ooo_info)
-				goto alloc_no_mem;
-			p_hwfn->p_ooo_info = p_ooo_info;
+			rc = qed_iscsi_alloc(p_hwfn);
+			if (rc)
+				goto alloc_err;
+			rc = qed_ooo_alloc(p_hwfn);
+			if (rc)
+				goto alloc_err;
 		}
 
 		/* DMA info initialization */
@@ -1025,16 +1019,19 @@ void qed_resc_setup(struct qed_dev *cdev)
 {
 	int i;
 
-	if (IS_VF(cdev))
+	if (IS_VF(cdev)) {
+		for_each_hwfn(cdev, i)
+			qed_l2_setup(&cdev->hwfns[i]);
 		return;
+	}
 
 	for_each_hwfn(cdev, i) {
 		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
 
 		qed_cxt_mngr_setup(p_hwfn);
 		qed_spq_setup(p_hwfn);
-		qed_eq_setup(p_hwfn, p_hwfn->p_eq);
-		qed_consq_setup(p_hwfn, p_hwfn->p_consq);
+		qed_eq_setup(p_hwfn);
+		qed_consq_setup(p_hwfn);
 
 		/* Read shadow of current MFW mailbox */
 		qed_mcp_read_mb(p_hwfn, p_hwfn->p_main_ptt);
@@ -1044,17 +1041,18 @@ void qed_resc_setup(struct qed_dev *cdev)
 
 		qed_int_setup(p_hwfn, p_hwfn->p_main_ptt);
 
-		qed_iov_setup(p_hwfn, p_hwfn->p_main_ptt);
+		qed_l2_setup(p_hwfn);
+		qed_iov_setup(p_hwfn);
 #ifdef CONFIG_QED_LL2
 		if (p_hwfn->using_ll2)
-			qed_ll2_setup(p_hwfn, p_hwfn->p_ll2_info);
+			qed_ll2_setup(p_hwfn);
 #endif
 		if (p_hwfn->hw_info.personality == QED_PCI_FCOE)
-			qed_fcoe_setup(p_hwfn, p_hwfn->p_fcoe_info);
+			qed_fcoe_setup(p_hwfn);
 
 		if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
-			qed_iscsi_setup(p_hwfn, p_hwfn->p_iscsi_info);
-			qed_ooo_setup(p_hwfn, p_hwfn->p_ooo_info);
+			qed_iscsi_setup(p_hwfn);
+			qed_ooo_setup(p_hwfn);
 		}
 	}
 }
@@ -1122,7 +1120,7 @@ static int qed_calc_hw_mode(struct qed_hwfn *p_hwfn)
 		return -EINVAL;
 	}
 
-	switch (p_hwfn->cdev->num_ports_in_engines) {
+	switch (p_hwfn->cdev->num_ports_in_engine) {
 	case 1:
 		hw_mode |= 1 << MODE_PORTS_PER_ENG_1;
 		break;
@@ -1134,7 +1132,7 @@ static int qed_calc_hw_mode(struct qed_hwfn *p_hwfn)
 		break;
 	default:
 		DP_NOTICE(p_hwfn, "num_ports_in_engine = %d not supported\n",
-			  p_hwfn->cdev->num_ports_in_engines);
+			  p_hwfn->cdev->num_ports_in_engine);
 		return -EINVAL;
 	}
 
@@ -1169,7 +1167,7 @@ static int qed_calc_hw_mode(struct qed_hwfn *p_hwfn)
 static void qed_init_cau_rt_data(struct qed_dev *cdev)
 {
 	u32 offset = CAU_REG_SB_VAR_MEMORY_RT_OFFSET;
-	int i, sb_id;
+	int i, igu_sb_id;
 
 	for_each_hwfn(cdev, i) {
 		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
@@ -1179,15 +1177,17 @@ static void qed_init_cau_rt_data(struct qed_dev *cdev)
 
 		p_igu_info = p_hwfn->hw_info.p_igu_info;
 
-		for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(cdev);
-		     sb_id++) {
-			p_block = &p_igu_info->igu_map.igu_blocks[sb_id];
+		for (igu_sb_id = 0;
+		     igu_sb_id < QED_MAPPING_MEMORY_SIZE(cdev); igu_sb_id++) {
+			p_block = &p_igu_info->entry[igu_sb_id];
+
 			if (!p_block->is_pf)
 				continue;
 
 			qed_init_cau_sb_entry(p_hwfn, &sb_entry,
 					      p_block->function_id, 0, 0);
-			STORE_RT_REG_AGG(p_hwfn, offset + sb_id * 2, sb_entry);
+			STORE_RT_REG_AGG(p_hwfn, offset + igu_sb_id * 2,
+					 sb_entry);
 		}
 	}
 }
@@ -1241,6 +1241,10 @@ static void qed_init_cache_line_size(struct qed_hwfn *p_hwfn,
 			L1_CACHE_BYTES, wr_mbs);
 
 	STORE_RT_REG(p_hwfn, PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET, val);
+	if (val > 0) {
+		STORE_RT_REG(p_hwfn, PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET, val);
+		STORE_RT_REG(p_hwfn, PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET, val);
+	}
 }
 
 static int qed_hw_init_common(struct qed_hwfn *p_hwfn,
@@ -1267,7 +1271,7 @@ static int qed_hw_init_common(struct qed_hwfn *p_hwfn,
 	}
 
 	memset(&params, 0, sizeof(params));
-	params.max_ports_per_engine = p_hwfn->cdev->num_ports_in_engines;
+	params.max_ports_per_engine = p_hwfn->cdev->num_ports_in_engine;
 	params.max_phys_tcs_per_port = qm_info->max_phys_tcs_per_port;
 	params.pf_rl_en = qm_info->pf_rl_en;
 	params.pf_wfq_en = qm_info->pf_wfq_en;
@@ -1447,8 +1451,15 @@ qed_hw_init_pf_doorbell_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 static int qed_hw_init_port(struct qed_hwfn *p_hwfn,
 			    struct qed_ptt *p_ptt, int hw_mode)
 {
-	return qed_init_run(p_hwfn, p_ptt, PHASE_PORT,
-			    p_hwfn->port_id, hw_mode);
+	int rc = 0;
+
+	rc = qed_init_run(p_hwfn, p_ptt, PHASE_PORT, p_hwfn->port_id, hw_mode);
+	if (rc)
+		return rc;
+
+	qed_wr(p_hwfn, p_ptt, PGLUE_B_REG_MASTER_WRITE_PAD_ENABLE, 0);
+
+	return 0;
 }
 
 static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
@@ -1527,7 +1538,8 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
 		qed_int_igu_enable(p_hwfn, p_ptt, int_mode);
 
 		/* send function start command */
-		rc = qed_sp_pf_start(p_hwfn, p_tunn, p_hwfn->cdev->mf_mode,
+		rc = qed_sp_pf_start(p_hwfn, p_ptt, p_tunn,
+				     p_hwfn->cdev->mf_mode,
 				     allow_npar_tx_switch);
 		if (rc) {
 			DP_NOTICE(p_hwfn, "Function start ramrod failed\n");
@@ -1711,6 +1723,11 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
 			return mfw_rc;
 		}
 
+		/* Check if there is a DID mismatch between nvm-cfg/efuse */
+		if (param & FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR)
+			DP_NOTICE(p_hwfn,
+				  "warning: device configuration is not supported on this board type. The device may not function as expected.\n");
+
 		/* send DCBX attention request command */
 		DP_VERBOSE(p_hwfn,
 			   QED_MSG_DCB,
@@ -1956,6 +1973,13 @@ int qed_hw_start_fastpath(struct qed_hwfn *p_hwfn)
 	if (!p_ptt)
 		return -EAGAIN;
 
+	/* If roce info is allocated it means roce is initialized and should
+	 * be enabled in searcher.
+	 */
+	if (p_hwfn->p_rdma_info &&
+	    p_hwfn->b_rdma_enabled_in_prs)
+		qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0x1);
+
 	/* Re-open incoming traffic */
 	qed_wr(p_hwfn, p_ptt, NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x0);
 	qed_ptt_release(p_hwfn, p_ptt);
@@ -1968,6 +1992,7 @@ static void qed_hw_hwfn_free(struct qed_hwfn *p_hwfn)
 {
 	qed_ptt_pool_free(p_hwfn);
 	kfree(p_hwfn->hw_info.p_igu_info);
+	p_hwfn->hw_info.p_igu_info = NULL;
 }
 
 /* Setup bar access */
@@ -2025,9 +2050,12 @@ static void get_function_id(struct qed_hwfn *p_hwfn)
 static void qed_hw_set_feat(struct qed_hwfn *p_hwfn)
 {
 	u32 *feat_num = p_hwfn->hw_info.feat_num;
-	struct qed_sb_cnt_info sb_cnt_info;
+	struct qed_sb_cnt_info sb_cnt;
 	u32 non_l2_sbs = 0;
 
+	memset(&sb_cnt, 0, sizeof(sb_cnt));
+	qed_int_get_num_sbs(p_hwfn, &sb_cnt);
+
 	if (IS_ENABLED(CONFIG_QED_RDMA) &&
 	    p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) {
 		/* Roce CNQ each requires: 1 status block + 1 CNQ. We divide
@@ -2035,7 +2063,7 @@ static void qed_hw_set_feat(struct qed_hwfn *p_hwfn)
 		 * consideration as to how many l2 queues / cnqs we have.
 		 */
 		feat_num[QED_RDMA_CNQ] =
-			min_t(u32, RESC_NUM(p_hwfn, QED_SB) / 2,
+			min_t(u32, sb_cnt.cnt / 2,
 			      RESC_NUM(p_hwfn, QED_RDMA_CNQ_RAM));
 
 		non_l2_sbs = feat_num[QED_RDMA_CNQ];
@@ -2044,32 +2072,35 @@ static void qed_hw_set_feat(struct qed_hwfn *p_hwfn)
 	if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE ||
 	    p_hwfn->hw_info.personality == QED_PCI_ETH) {
 		/* Start by allocating VF queues, then PF's */
-		memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
-		qed_int_get_num_sbs(p_hwfn, &sb_cnt_info);
 		feat_num[QED_VF_L2_QUE] = min_t(u32,
 						RESC_NUM(p_hwfn, QED_L2_QUEUE),
-						sb_cnt_info.sb_iov_cnt);
+						sb_cnt.iov_cnt);
 		feat_num[QED_PF_L2_QUE] = min_t(u32,
-						RESC_NUM(p_hwfn, QED_SB) -
-						non_l2_sbs,
+						sb_cnt.cnt - non_l2_sbs,
 						RESC_NUM(p_hwfn,
 							 QED_L2_QUEUE) -
 						FEAT_NUM(p_hwfn,
 							 QED_VF_L2_QUE));
 	}
 
+	if (p_hwfn->hw_info.personality == QED_PCI_FCOE)
+		feat_num[QED_FCOE_CQ] =  min_t(u32, sb_cnt.cnt,
+					       RESC_NUM(p_hwfn,
+							QED_CMDQS_CQS));
+
 	if (p_hwfn->hw_info.personality == QED_PCI_ISCSI)
-		feat_num[QED_ISCSI_CQ] = min_t(u32, RESC_NUM(p_hwfn, QED_SB),
+		feat_num[QED_ISCSI_CQ] = min_t(u32, sb_cnt.cnt,
 					       RESC_NUM(p_hwfn,
 							QED_CMDQS_CQS));
 	DP_VERBOSE(p_hwfn,
 		   NETIF_MSG_PROBE,
-		   "#PF_L2_QUEUES=%d VF_L2_QUEUES=%d #ROCE_CNQ=%d ISCSI_CQ=%d #SBS=%d\n",
+		   "#PF_L2_QUEUES=%d VF_L2_QUEUES=%d #ROCE_CNQ=%d FCOE_CQ=%d ISCSI_CQ=%d #SBS=%d\n",
 		   (int)FEAT_NUM(p_hwfn, QED_PF_L2_QUE),
 		   (int)FEAT_NUM(p_hwfn, QED_VF_L2_QUE),
 		   (int)FEAT_NUM(p_hwfn, QED_RDMA_CNQ),
+		   (int)FEAT_NUM(p_hwfn, QED_FCOE_CQ),
 		   (int)FEAT_NUM(p_hwfn, QED_ISCSI_CQ),
-		   RESC_NUM(p_hwfn, QED_SB));
+		   (int)sb_cnt.cnt);
 }
 
 const char *qed_hw_get_resc_name(enum qed_resources res_id)
@@ -2188,7 +2219,6 @@ int qed_hw_get_dflt_resc(struct qed_hwfn *p_hwfn,
 {
 	u8 num_funcs = p_hwfn->num_funcs_on_engine;
 	bool b_ah = QED_IS_AH(p_hwfn->cdev);
-	struct qed_sb_cnt_info sb_cnt_info;
 
 	switch (res_id) {
 	case QED_L2_QUEUE:
@@ -2240,9 +2270,10 @@ int qed_hw_get_dflt_resc(struct qed_hwfn *p_hwfn,
 			*p_resc_num = 1;
 		break;
 	case QED_SB:
-		memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
-		qed_int_get_num_sbs(p_hwfn, &sb_cnt_info);
-		*p_resc_num = sb_cnt_info.sb_cnt;
+		/* Since we want its value to reflect whether MFW supports
+		 * the new scheme, have a default of 0.
+		 */
+		*p_resc_num = 0;
 		break;
 	default:
 		return -EINVAL;
@@ -2252,7 +2283,7 @@ int qed_hw_get_dflt_resc(struct qed_hwfn *p_hwfn,
 	case QED_BDQ:
 		if (!*p_resc_num)
 			*p_resc_start = 0;
-		else if (p_hwfn->cdev->num_ports_in_engines == 4)
+		else if (p_hwfn->cdev->num_ports_in_engine == 4)
 			*p_resc_start = p_hwfn->port_id;
 		else if (p_hwfn->hw_info.personality == QED_PCI_ISCSI)
 			*p_resc_start = p_hwfn->port_id;
@@ -2311,11 +2342,6 @@ static int __qed_hw_set_resc_info(struct qed_hwfn *p_hwfn,
 		goto out;
 	}
 
-	/* Special handling for status blocks; Would be revised in future */
-	if (res_id == QED_SB) {
-		*p_resc_num -= 1;
-		*p_resc_start -= p_hwfn->enabled_func_idx;
-	}
 out:
 	/* PQs have to divide by 8 [that's the HW granularity].
 	 * Reduce number so it would fit.
@@ -2413,6 +2439,10 @@ static int qed_hw_get_resc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 		return -EINVAL;
 	}
 
+	/* This will also learn the number of SBs from MFW */
+	if (qed_int_igu_reset_cam(p_hwfn, p_ptt))
+		return -EINVAL;
+
 	qed_hw_set_feat(p_hwfn);
 
 	for (res_id = 0; res_id < QED_MAX_RESC; res_id++)
@@ -2669,15 +2699,15 @@ static void qed_hw_info_port_num_bb(struct qed_hwfn *p_hwfn,
 	port_mode = qed_rd(p_hwfn, p_ptt, CNIG_REG_NW_PORT_MODE_BB_B0);
 
 	if (port_mode < 3) {
-		p_hwfn->cdev->num_ports_in_engines = 1;
+		p_hwfn->cdev->num_ports_in_engine = 1;
 	} else if (port_mode <= 5) {
-		p_hwfn->cdev->num_ports_in_engines = 2;
+		p_hwfn->cdev->num_ports_in_engine = 2;
 	} else {
 		DP_NOTICE(p_hwfn, "PORT MODE: %d not supported\n",
-			  p_hwfn->cdev->num_ports_in_engines);
+			  p_hwfn->cdev->num_ports_in_engine);
 
-		/* Default num_ports_in_engines to something */
-		p_hwfn->cdev->num_ports_in_engines = 1;
+		/* Default num_ports_in_engine to something */
+		p_hwfn->cdev->num_ports_in_engine = 1;
 	}
 }
 
@@ -2687,20 +2717,20 @@ static void qed_hw_info_port_num_ah(struct qed_hwfn *p_hwfn,
 	u32 port;
 	int i;
 
-	p_hwfn->cdev->num_ports_in_engines = 0;
+	p_hwfn->cdev->num_ports_in_engine = 0;
 
 	for (i = 0; i < MAX_NUM_PORTS_K2; i++) {
 		port = qed_rd(p_hwfn, p_ptt,
 			      CNIG_REG_NIG_PORT0_CONF_K2 + (i * 4));
 		if (port & 1)
-			p_hwfn->cdev->num_ports_in_engines++;
+			p_hwfn->cdev->num_ports_in_engine++;
 	}
 
-	if (!p_hwfn->cdev->num_ports_in_engines) {
+	if (!p_hwfn->cdev->num_ports_in_engine) {
 		DP_NOTICE(p_hwfn, "All NIG ports are inactive\n");
 
 		/* Default num_ports_in_engine to something */
-		p_hwfn->cdev->num_ports_in_engines = 1;
+		p_hwfn->cdev->num_ports_in_engine = 1;
 	}
 }
 
@@ -2819,12 +2849,6 @@ static int qed_get_dev_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 		cdev->chip_num, cdev->chip_rev,
 		cdev->chip_bond_id, cdev->chip_metal);
 
-	if (QED_IS_BB(cdev) && CHIP_REV_IS_A0(cdev)) {
-		DP_NOTICE(cdev->hwfns,
-			  "The chip type/rev (BB A0) is not supported!\n");
-		return -EINVAL;
-	}
-
 	return 0;
 }
 
@@ -4074,7 +4098,7 @@ static int qed_device_num_ports(struct qed_dev *cdev)
 	if (cdev->num_hwfns > 1)
 		return 1;
 
-	return cdev->num_ports_in_engines * qed_device_num_engines(cdev);
+	return cdev->num_ports_in_engine * qed_device_num_engines(cdev);
 }
 
 int qed_device_get_port_id(struct qed_dev *cdev)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
index 21a58ff..df195c0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
@@ -43,7 +43,6 @@
 #include <linux/slab.h>
 #include <linux/stddef.h>
 #include <linux/string.h>
-#include <linux/version.h>
 #include <linux/workqueue.h>
 #include <linux/errno.h>
 #include <linux/list.h>
@@ -142,6 +141,15 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
 	p_data = &p_ramrod->init_ramrod_data;
 	fcoe_pf_params = &p_hwfn->pf_params.fcoe_pf_params;
 
+	/* Sanity */
+	if (fcoe_pf_params->num_cqs > p_hwfn->hw_info.feat_num[QED_FCOE_CQ]) {
+		DP_ERR(p_hwfn,
+		       "Cannot satisfy CQ amount. CQs requested %d, CQs available %d. Aborting function start\n",
+		       fcoe_pf_params->num_cqs,
+		       p_hwfn->hw_info.feat_num[QED_FCOE_CQ]);
+		return -EINVAL;
+	}
+
 	p_data->mtu = cpu_to_le16(fcoe_pf_params->mtu);
 	tmp = cpu_to_le16(fcoe_pf_params->sq_num_pbl_pages);
 	p_data->sq_num_pages_in_pbl = tmp;
@@ -184,7 +192,10 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
 	p_data->q_params.queue_relative_offset = (u8)tmp;
 
 	for (i = 0; i < fcoe_pf_params->num_cqs; i++) {
-		tmp = cpu_to_le16(p_hwfn->sbs_info[i]->igu_sb_id);
+		u16 igu_sb_id;
+
+		igu_sb_id = qed_get_igu_sb_id(p_hwfn, i);
+		tmp = cpu_to_le16(igu_sb_id);
 		p_data->q_params.cq_cmdq_sb_num_arr[i] = tmp;
 	}
 
@@ -539,7 +550,7 @@ static void __iomem *qed_fcoe_get_secondary_bdq_prod(struct qed_hwfn *p_hwfn,
 	}
 }
 
-struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
+int qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
 {
 	struct qed_fcoe_info *p_fcoe_info;
 
@@ -547,19 +558,21 @@ struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
 	p_fcoe_info = kzalloc(sizeof(*p_fcoe_info), GFP_KERNEL);
 	if (!p_fcoe_info) {
 		DP_NOTICE(p_hwfn, "Failed to allocate qed_fcoe_info'\n");
-		return NULL;
+		return -ENOMEM;
 	}
 	INIT_LIST_HEAD(&p_fcoe_info->free_list);
-	return p_fcoe_info;
+
+	p_hwfn->p_fcoe_info = p_fcoe_info;
+	return 0;
 }
 
-void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
+void qed_fcoe_setup(struct qed_hwfn *p_hwfn)
 {
 	struct fcoe_task_context *p_task_ctx = NULL;
 	int rc;
 	u32 i;
 
-	spin_lock_init(&p_fcoe_info->lock);
+	spin_lock_init(&p_hwfn->p_fcoe_info->lock);
 	for (i = 0; i < p_hwfn->pf_params.fcoe_pf_params.num_tasks; i++) {
 		rc = qed_cxt_get_task_ctx(p_hwfn, i,
 					  QED_CTX_WORKING_MEM,
@@ -577,15 +590,15 @@ void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
 	}
 }
 
-void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
+void qed_fcoe_free(struct qed_hwfn *p_hwfn)
 {
 	struct qed_fcoe_conn *p_conn = NULL;
 
-	if (!p_fcoe_info)
+	if (!p_hwfn->p_fcoe_info)
 		return;
 
-	while (!list_empty(&p_fcoe_info->free_list)) {
-		p_conn = list_first_entry(&p_fcoe_info->free_list,
+	while (!list_empty(&p_hwfn->p_fcoe_info->free_list)) {
+		p_conn = list_first_entry(&p_hwfn->p_fcoe_info->free_list,
 					  struct qed_fcoe_conn, list_entry);
 		if (!p_conn)
 			break;
@@ -593,7 +606,8 @@ void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info)
 		qed_fcoe_free_connection(p_hwfn, p_conn);
 	}
 
-	kfree(p_fcoe_info);
+	kfree(p_hwfn->p_fcoe_info);
+	p_hwfn->p_fcoe_info = NULL;
 }
 
 static int
@@ -734,6 +748,11 @@ static int qed_fill_fcoe_dev_info(struct qed_dev *cdev,
 	info->secondary_bdq_rq_addr =
 	    qed_fcoe_get_secondary_bdq_prod(hwfn, BDQ_ID_RQ);
 
+	info->wwpn = hwfn->mcp_info->func_info.wwn_port;
+	info->wwnn = hwfn->mcp_info->func_info.wwn_node;
+
+	info->num_cqs = FEAT_NUM(hwfn, QED_FCOE_CQ);
+
 	return rc;
 }
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.h b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
index 472af34..027a76a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.h
@@ -49,29 +49,21 @@ struct qed_fcoe_info {
 };
 
 #if IS_ENABLED(CONFIG_QED_FCOE)
-struct qed_fcoe_info *qed_fcoe_alloc(struct qed_hwfn *p_hwfn);
+int qed_fcoe_alloc(struct qed_hwfn *p_hwfn);
 
-void qed_fcoe_setup(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info);
+void qed_fcoe_setup(struct qed_hwfn *p_hwfn);
 
-void qed_fcoe_free(struct qed_hwfn *p_hwfn, struct qed_fcoe_info *p_fcoe_info);
+void qed_fcoe_free(struct qed_hwfn *p_hwfn);
 void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
 				 struct qed_mcp_fcoe_stats *stats);
 #else /* CONFIG_QED_FCOE */
-static inline struct qed_fcoe_info *
-qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
+static inline int qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
 {
-	return NULL;
+	return -EINVAL;
 }
 
-static inline void qed_fcoe_setup(struct qed_hwfn *p_hwfn,
-				  struct qed_fcoe_info *p_fcoe_info)
-{
-}
-
-static inline void qed_fcoe_free(struct qed_hwfn *p_hwfn,
-				 struct qed_fcoe_info *p_fcoe_info)
-{
-}
+static inline void qed_fcoe_setup(struct qed_hwfn *p_hwfn) {}
+static inline void qed_fcoe_free(struct qed_hwfn *p_hwfn) {}
 
 static inline void qed_get_protocol_stats_fcoe(struct qed_dev *cdev,
 					       struct qed_mcp_fcoe_stats *stats)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 858a57a..3bf3614 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -346,7 +346,7 @@ struct xstorm_core_conn_ag_ctx {
 	u8 byte13;
 	u8 byte14;
 	u8 byte15;
-	u8 byte16;
+	u8 e5_reserved;
 	__le16 word11;
 	__le32 reg10;
 	__le32 reg11;
@@ -368,85 +368,85 @@ struct tstorm_core_conn_ag_ctx {
 	u8 byte0;
 	u8 byte1;
 	u8 flags0;
-#define TSTORM_CORE_CONN_AG_CTX_BIT0_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT	0
-#define TSTORM_CORE_CONN_AG_CTX_BIT1_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT	1
-#define TSTORM_CORE_CONN_AG_CTX_BIT2_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT2_SHIFT	2
-#define TSTORM_CORE_CONN_AG_CTX_BIT3_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT3_SHIFT	3
-#define TSTORM_CORE_CONN_AG_CTX_BIT4_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT4_SHIFT	4
-#define TSTORM_CORE_CONN_AG_CTX_BIT5_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_BIT5_SHIFT	5
-#define TSTORM_CORE_CONN_AG_CTX_CF0_MASK	0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF0_SHIFT	6
+#define TSTORM_CORE_CONN_AG_CTX_BIT0_MASK     0x1	/* exist_in_qm0 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT    0
+#define TSTORM_CORE_CONN_AG_CTX_BIT1_MASK     0x1	/* exist_in_qm1 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT    1
+#define TSTORM_CORE_CONN_AG_CTX_BIT2_MASK     0x1	/* bit2 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT2_SHIFT    2
+#define TSTORM_CORE_CONN_AG_CTX_BIT3_MASK     0x1	/* bit3 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT3_SHIFT    3
+#define TSTORM_CORE_CONN_AG_CTX_BIT4_MASK     0x1	/* bit4 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT4_SHIFT    4
+#define TSTORM_CORE_CONN_AG_CTX_BIT5_MASK     0x1	/* bit5 */
+#define TSTORM_CORE_CONN_AG_CTX_BIT5_SHIFT    5
+#define TSTORM_CORE_CONN_AG_CTX_CF0_MASK      0x3	/* timer0cf */
+#define TSTORM_CORE_CONN_AG_CTX_CF0_SHIFT     6
 	u8 flags1;
-#define TSTORM_CORE_CONN_AG_CTX_CF1_MASK	0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF1_SHIFT	0
-#define TSTORM_CORE_CONN_AG_CTX_CF2_MASK	0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF2_SHIFT	2
-#define TSTORM_CORE_CONN_AG_CTX_CF3_MASK	0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF3_SHIFT	4
-#define TSTORM_CORE_CONN_AG_CTX_CF4_MASK	0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF4_SHIFT	6
+#define TSTORM_CORE_CONN_AG_CTX_CF1_MASK      0x3	/* timer1cf */
+#define TSTORM_CORE_CONN_AG_CTX_CF1_SHIFT     0
+#define TSTORM_CORE_CONN_AG_CTX_CF2_MASK      0x3	/* timer2cf */
+#define TSTORM_CORE_CONN_AG_CTX_CF2_SHIFT     2
+#define TSTORM_CORE_CONN_AG_CTX_CF3_MASK      0x3	/* timer_stop_all */
+#define TSTORM_CORE_CONN_AG_CTX_CF3_SHIFT     4
+#define TSTORM_CORE_CONN_AG_CTX_CF4_MASK      0x3	/* cf4 */
+#define TSTORM_CORE_CONN_AG_CTX_CF4_SHIFT     6
 	u8 flags2;
-#define TSTORM_CORE_CONN_AG_CTX_CF5_MASK	0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF5_SHIFT	0
-#define TSTORM_CORE_CONN_AG_CTX_CF6_MASK	0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF6_SHIFT	2
-#define TSTORM_CORE_CONN_AG_CTX_CF7_MASK	0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF7_SHIFT	4
-#define TSTORM_CORE_CONN_AG_CTX_CF8_MASK	0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF8_SHIFT	6
+#define TSTORM_CORE_CONN_AG_CTX_CF5_MASK      0x3	/* cf5 */
+#define TSTORM_CORE_CONN_AG_CTX_CF5_SHIFT     0
+#define TSTORM_CORE_CONN_AG_CTX_CF6_MASK      0x3	/* cf6 */
+#define TSTORM_CORE_CONN_AG_CTX_CF6_SHIFT     2
+#define TSTORM_CORE_CONN_AG_CTX_CF7_MASK      0x3	/* cf7 */
+#define TSTORM_CORE_CONN_AG_CTX_CF7_SHIFT     4
+#define TSTORM_CORE_CONN_AG_CTX_CF8_MASK      0x3	/* cf8 */
+#define TSTORM_CORE_CONN_AG_CTX_CF8_SHIFT     6
 	u8 flags3;
-#define TSTORM_CORE_CONN_AG_CTX_CF9_MASK	0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF9_SHIFT	0
-#define TSTORM_CORE_CONN_AG_CTX_CF10_MASK	0x3
-#define TSTORM_CORE_CONN_AG_CTX_CF10_SHIFT	2
-#define TSTORM_CORE_CONN_AG_CTX_CF0EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT	4
-#define TSTORM_CORE_CONN_AG_CTX_CF1EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT	5
-#define TSTORM_CORE_CONN_AG_CTX_CF2EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT	6
-#define TSTORM_CORE_CONN_AG_CTX_CF3EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT	7
+#define TSTORM_CORE_CONN_AG_CTX_CF9_MASK      0x3	/* cf9 */
+#define TSTORM_CORE_CONN_AG_CTX_CF9_SHIFT     0
+#define TSTORM_CORE_CONN_AG_CTX_CF10_MASK     0x3	/* cf10 */
+#define TSTORM_CORE_CONN_AG_CTX_CF10_SHIFT    2
+#define TSTORM_CORE_CONN_AG_CTX_CF0EN_MASK    0x1	/* cf0en */
+#define TSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT   4
+#define TSTORM_CORE_CONN_AG_CTX_CF1EN_MASK    0x1	/* cf1en */
+#define TSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT   5
+#define TSTORM_CORE_CONN_AG_CTX_CF2EN_MASK    0x1	/* cf2en */
+#define TSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT   6
+#define TSTORM_CORE_CONN_AG_CTX_CF3EN_MASK    0x1	/* cf3en */
+#define TSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT   7
 	u8 flags4;
-#define TSTORM_CORE_CONN_AG_CTX_CF4EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT	0
-#define TSTORM_CORE_CONN_AG_CTX_CF5EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT	1
-#define TSTORM_CORE_CONN_AG_CTX_CF6EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT	2
-#define TSTORM_CORE_CONN_AG_CTX_CF7EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT	3
-#define TSTORM_CORE_CONN_AG_CTX_CF8EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT	4
-#define TSTORM_CORE_CONN_AG_CTX_CF9EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT	5
-#define TSTORM_CORE_CONN_AG_CTX_CF10EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT	6
-#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT	7
+#define TSTORM_CORE_CONN_AG_CTX_CF4EN_MASK    0x1	/* cf4en */
+#define TSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT   0
+#define TSTORM_CORE_CONN_AG_CTX_CF5EN_MASK    0x1	/* cf5en */
+#define TSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT   1
+#define TSTORM_CORE_CONN_AG_CTX_CF6EN_MASK    0x1	/* cf6en */
+#define TSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT   2
+#define TSTORM_CORE_CONN_AG_CTX_CF7EN_MASK    0x1	/* cf7en */
+#define TSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT   3
+#define TSTORM_CORE_CONN_AG_CTX_CF8EN_MASK    0x1	/* cf8en */
+#define TSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT   4
+#define TSTORM_CORE_CONN_AG_CTX_CF9EN_MASK    0x1	/* cf9en */
+#define TSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT   5
+#define TSTORM_CORE_CONN_AG_CTX_CF10EN_MASK   0x1	/* cf10en */
+#define TSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT  6
+#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK  0x1	/* rule0en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
 	u8 flags5;
-#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT	0
-#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT	1
-#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT	2
-#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT	3
-#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT	4
-#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT	5
-#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT	6
-#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_MASK	0x1
-#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT	7
+#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK  0x1	/* rule1en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK  0x1	/* rule2en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK  0x1	/* rule3en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK  0x1	/* rule4en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK  0x1	/* rule5en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK  0x1	/* rule6en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK  0x1	/* rule7en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_MASK  0x1	/* rule8en */
+#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
 	__le32 reg0;
 	__le32 reg1;
 	__le32 reg2;
@@ -681,7 +681,9 @@ struct core_rx_fast_path_cqe {
 	__le16 packet_length;
 	__le16 vlan;
 	struct core_rx_cqe_opaque_data opaque_data;
-	__le32 reserved[4];
+	struct parsing_err_flags err_flags;
+	__le16 reserved0;
+	__le32 reserved1[3];
 };
 
 struct core_rx_gsi_offload_cqe {
@@ -692,7 +694,7 @@ struct core_rx_gsi_offload_cqe {
 	__le16 vlan;
 	__le32 src_mac_addrhi;
 	__le16 src_mac_addrlo;
-	u8 reserved1[2];
+	__le16 qp_id;
 	__le32 gid_dst[4];
 };
 
@@ -774,15 +776,15 @@ struct core_tx_bd {
 	__le16 bitfield1;
 #define CORE_TX_BD_L4_HDR_OFFSET_W_MASK	0x3FFF
 #define CORE_TX_BD_L4_HDR_OFFSET_W_SHIFT 0
-#define CORE_TX_BD_TX_DST_MASK	0x1
-#define CORE_TX_BD_TX_DST_SHIFT	14
-#define CORE_TX_BD_RESERVED_MASK         0x1
-#define CORE_TX_BD_RESERVED_SHIFT        15
+#define CORE_TX_BD_TX_DST_MASK		0x3
+#define CORE_TX_BD_TX_DST_SHIFT		14
 };
 
 enum core_tx_dest {
 	CORE_TX_DEST_NW,
 	CORE_TX_DEST_LB,
+	CORE_TX_DEST_RESERVED,
+	CORE_TX_DEST_DROP,
 	MAX_CORE_TX_DEST
 };
 
@@ -804,12 +806,12 @@ struct core_tx_stop_ramrod_data {
 	__le32 reserved0[2];
 };
 
-enum dcb_dhcp_update_flag {
-	DONT_UPDATE_DCB_DHCP,
+enum dcb_dscp_update_mode {
+	DONT_UPDATE_DCB_DSCP,
 	UPDATE_DCB,
 	UPDATE_DSCP,
 	UPDATE_DCB_DSCP,
-	MAX_DCB_DHCP_UPDATE_FLAG
+	MAX_DCB_DSCP_UPDATE_MODE
 };
 
 struct eth_mstorm_per_pf_stat {
@@ -917,6 +919,14 @@ struct hsi_fp_ver_struct {
 	u8 major_ver_arr[2];
 };
 
+enum iwarp_ll2_tx_queues {
+	IWARP_LL2_IN_ORDER_TX_QUEUE =			1,
+	IWARP_LL2_ALIGNED_TX_QUEUE,
+	IWARP_LL2_ALIGNED_RIGHT_TRIMMED_TX_QUEUE,
+	IWARP_LL2_ERROR,
+	MAX_IWARP_LL2_TX_QUEUES
+};
+
 /* Mstorm non-triggering VF zone */
 enum malicious_vf_error_id {
 	MALICIOUS_VF_NO_ERROR,
@@ -960,7 +970,7 @@ enum personality_type {
 	PERSONALITY_ISCSI,
 	PERSONALITY_FCOE,
 	PERSONALITY_RDMA_AND_ETH,
-	PERSONALITY_RESERVED3,
+	PERSONALITY_RDMA,
 	PERSONALITY_CORE,
 	PERSONALITY_ETH,
 	PERSONALITY_RESERVED4,
@@ -971,16 +981,12 @@ enum personality_type {
 struct pf_start_tunnel_config {
 	u8 set_vxlan_udp_port_flg;
 	u8 set_geneve_udp_port_flg;
-	u8 tx_enable_vxlan;
-	u8 tx_enable_l2geneve;
-	u8 tx_enable_ipgeneve;
-	u8 tx_enable_l2gre;
-	u8 tx_enable_ipgre;
 	u8 tunnel_clss_vxlan;
 	u8 tunnel_clss_l2geneve;
 	u8 tunnel_clss_ipgeneve;
 	u8 tunnel_clss_l2gre;
 	u8 tunnel_clss_ipgre;
+	u8 reserved;
 	__le16 vxlan_udp_port;
 	__le16 geneve_udp_port;
 };
@@ -990,6 +996,7 @@ struct pf_start_ramrod_data {
 	struct regpair event_ring_pbl_addr;
 	struct regpair consolid_q_pbl_addr;
 	struct pf_start_tunnel_config tunnel_config;
+	__le32 reserved;
 	__le16 event_ring_sb_id;
 	u8 base_vf_id;
 	u8 num_vfs;
@@ -1007,7 +1014,6 @@ struct pf_start_ramrod_data {
 	u8 pri_map_valid;
 	__le32 outer_tag;
 	struct hsi_fp_ver_struct hsi_fp_ver;
-
 };
 
 struct protocol_dcb_data {
@@ -1023,14 +1029,8 @@ struct pf_update_tunnel_config {
 	u8 update_rx_pf_clss;
 	u8 update_rx_def_ucast_clss;
 	u8 update_rx_def_non_ucast_clss;
-	u8 update_tx_pf_clss;
 	u8 set_vxlan_udp_port_flg;
 	u8 set_geneve_udp_port_flg;
-	u8 tx_enable_vxlan;
-	u8 tx_enable_l2geneve;
-	u8 tx_enable_ipgeneve;
-	u8 tx_enable_l2gre;
-	u8 tx_enable_ipgre;
 	u8 tunnel_clss_vxlan;
 	u8 tunnel_clss_l2geneve;
 	u8 tunnel_clss_ipgeneve;
@@ -1038,17 +1038,17 @@ struct pf_update_tunnel_config {
 	u8 tunnel_clss_ipgre;
 	__le16 vxlan_udp_port;
 	__le16 geneve_udp_port;
-	__le16 reserved[2];
+	__le16 reserved;
 };
 
 struct pf_update_ramrod_data {
 	u8 pf_id;
-	u8 update_eth_dcb_data_flag;
-	u8 update_fcoe_dcb_data_flag;
-	u8 update_iscsi_dcb_data_flag;
-	u8 update_roce_dcb_data_flag;
-	u8 update_rroce_dcb_data_flag;
-	u8 update_iwarp_dcb_data_flag;
+	u8 update_eth_dcb_data_mode;
+	u8 update_fcoe_dcb_data_mode;
+	u8 update_iscsi_dcb_data_mode;
+	u8 update_roce_dcb_data_mode;
+	u8 update_rroce_dcb_data_mode;
+	u8 update_iwarp_dcb_data_mode;
 	u8 update_mf_vlan_flag;
 	struct protocol_dcb_data eth_dcb_data;
 	struct protocol_dcb_data fcoe_dcb_data;
@@ -1127,7 +1127,7 @@ struct tstorm_per_port_stat {
 	struct regpair iscsi_irregular_pkt;
 	struct regpair fcoe_irregular_pkt;
 	struct regpair roce_irregular_pkt;
-	struct regpair reserved;
+	struct regpair iwarp_irregular_pkt;
 	struct regpair eth_irregular_pkt;
 	struct regpair reserved1;
 	struct regpair preroce_irregular_pkt;
@@ -1326,6 +1326,87 @@ enum dmae_cmd_src_enum {
 	MAX_DMAE_CMD_SRC_ENUM
 };
 
+struct mstorm_core_conn_ag_ctx {
+	u8 byte0;
+	u8 byte1;
+	u8 flags0;
+#define MSTORM_CORE_CONN_AG_CTX_BIT0_MASK	0x1
+#define MSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT	0
+#define MSTORM_CORE_CONN_AG_CTX_BIT1_MASK	0x1
+#define MSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT	1
+#define MSTORM_CORE_CONN_AG_CTX_CF0_MASK	0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF0_SHIFT	2
+#define MSTORM_CORE_CONN_AG_CTX_CF1_MASK	0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF1_SHIFT	4
+#define MSTORM_CORE_CONN_AG_CTX_CF2_MASK	0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF2_SHIFT	6
+	u8 flags1;
+#define MSTORM_CORE_CONN_AG_CTX_CF0EN_MASK	0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT	0
+#define MSTORM_CORE_CONN_AG_CTX_CF1EN_MASK	0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT	1
+#define MSTORM_CORE_CONN_AG_CTX_CF2EN_MASK	0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT	2
+#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK	0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT	3
+#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK	0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT	4
+#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK	0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT	5
+#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK	0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT	6
+#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK	0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT	7
+	__le16 word0;
+	__le16 word1;
+	__le32 reg0;
+	__le32 reg1;
+};
+
+struct ystorm_core_conn_ag_ctx {
+	u8 byte0;
+	u8 byte1;
+	u8 flags0;
+#define YSTORM_CORE_CONN_AG_CTX_BIT0_MASK	0x1
+#define YSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT	0
+#define YSTORM_CORE_CONN_AG_CTX_BIT1_MASK	0x1
+#define YSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT	1
+#define YSTORM_CORE_CONN_AG_CTX_CF0_MASK	0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF0_SHIFT	2
+#define YSTORM_CORE_CONN_AG_CTX_CF1_MASK	0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF1_SHIFT	4
+#define YSTORM_CORE_CONN_AG_CTX_CF2_MASK	0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF2_SHIFT	6
+	u8 flags1;
+#define YSTORM_CORE_CONN_AG_CTX_CF0EN_MASK	0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT	0
+#define YSTORM_CORE_CONN_AG_CTX_CF1EN_MASK	0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT	1
+#define YSTORM_CORE_CONN_AG_CTX_CF2EN_MASK	0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT	2
+#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK	0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT	3
+#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK	0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT	4
+#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK	0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT	5
+#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK	0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT	6
+#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK	0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT	7
+	u8 byte2;
+	u8 byte3;
+	__le16 word0;
+	__le32 reg0;
+	__le32 reg1;
+	__le16 word1;
+	__le16 word2;
+	__le16 word3;
+	__le16 word4;
+	__le32 reg2;
+	__le32 reg3;
+};
+
 /* IGU cleanup command */
 struct igu_cleanup {
 	__le32 sb_id_and_flags;
@@ -1389,44 +1470,6 @@ struct igu_msix_vector {
 #define IGU_MSIX_VECTOR_RESERVED1_MASK		0xFF
 #define IGU_MSIX_VECTOR_RESERVED1_SHIFT		24
 };
-
-struct mstorm_core_conn_ag_ctx {
-	u8 byte0;
-	u8 byte1;
-	u8 flags0;
-#define MSTORM_CORE_CONN_AG_CTX_BIT0_MASK	0x1
-#define MSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT	0
-#define MSTORM_CORE_CONN_AG_CTX_BIT1_MASK	0x1
-#define MSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT	1
-#define MSTORM_CORE_CONN_AG_CTX_CF0_MASK	0x3
-#define MSTORM_CORE_CONN_AG_CTX_CF0_SHIFT	2
-#define MSTORM_CORE_CONN_AG_CTX_CF1_MASK	0x3
-#define MSTORM_CORE_CONN_AG_CTX_CF1_SHIFT	4
-#define MSTORM_CORE_CONN_AG_CTX_CF2_MASK	0x3
-#define MSTORM_CORE_CONN_AG_CTX_CF2_SHIFT	6
-	u8 flags1;
-#define MSTORM_CORE_CONN_AG_CTX_CF0EN_MASK	0x1
-#define MSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT	0
-#define MSTORM_CORE_CONN_AG_CTX_CF1EN_MASK	0x1
-#define MSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT	1
-#define MSTORM_CORE_CONN_AG_CTX_CF2EN_MASK	0x1
-#define MSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT	2
-#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK	0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT	3
-#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK	0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT	4
-#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK	0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT	5
-#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK	0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT	6
-#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK	0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT	7
-	__le16 word0;
-	__le16 word1;
-	__le32 reg0;
-	__le32 reg1;
-};
-
 /* per encapsulation type enabling flags */
 struct prs_reg_encapsulation_type_en {
 	u8 flags;
@@ -1541,50 +1584,6 @@ struct sdm_op_gen {
 #define SDM_OP_GEN_RESERVED_SHIFT	20
 };
 
-struct ystorm_core_conn_ag_ctx {
-	u8 byte0;
-	u8 byte1;
-	u8 flags0;
-#define YSTORM_CORE_CONN_AG_CTX_BIT0_MASK	0x1
-#define YSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT	0
-#define YSTORM_CORE_CONN_AG_CTX_BIT1_MASK	0x1
-#define YSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT	1
-#define YSTORM_CORE_CONN_AG_CTX_CF0_MASK	0x3
-#define YSTORM_CORE_CONN_AG_CTX_CF0_SHIFT	2
-#define YSTORM_CORE_CONN_AG_CTX_CF1_MASK	0x3
-#define YSTORM_CORE_CONN_AG_CTX_CF1_SHIFT	4
-#define YSTORM_CORE_CONN_AG_CTX_CF2_MASK	0x3
-#define YSTORM_CORE_CONN_AG_CTX_CF2_SHIFT	6
-	u8 flags1;
-#define YSTORM_CORE_CONN_AG_CTX_CF0EN_MASK	0x1
-#define YSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT	0
-#define YSTORM_CORE_CONN_AG_CTX_CF1EN_MASK	0x1
-#define YSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT	1
-#define YSTORM_CORE_CONN_AG_CTX_CF2EN_MASK	0x1
-#define YSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT	2
-#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK	0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT	3
-#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK	0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT	4
-#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK	0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT	5
-#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK	0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT	6
-#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK	0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT	7
-	u8 byte2;
-	u8 byte3;
-	__le16 word0;
-	__le32 reg0;
-	__le32 reg1;
-	__le16 word1;
-	__le16 word2;
-	__le16 word3;
-	__le16 word4;
-	__le32 reg2;
-	__le32 reg3;
-};
-
 /****************************************/
 /* Debug Tools HSI constants and macros */
 /****************************************/
@@ -1643,6 +1642,8 @@ enum block_addr {
 	GRCBASE_MULD = 0x4e0000,
 	GRCBASE_YULD = 0x4c8000,
 	GRCBASE_XYLD = 0x4c0000,
+	GRCBASE_PTLD = 0x590000,
+	GRCBASE_YPLD = 0x5b0000,
 	GRCBASE_PRM = 0x230000,
 	GRCBASE_PBF_PB1 = 0xda0000,
 	GRCBASE_PBF_PB2 = 0xda4000,
@@ -1656,6 +1657,10 @@ enum block_addr {
 	GRCBASE_TCFC = 0x2d0000,
 	GRCBASE_IGU = 0x180000,
 	GRCBASE_CAU = 0x1c0000,
+	GRCBASE_RGFS = 0xf00000,
+	GRCBASE_RGSRC = 0x320000,
+	GRCBASE_TGFS = 0xd00000,
+	GRCBASE_TGSRC = 0x322000,
 	GRCBASE_UMAC = 0x51000,
 	GRCBASE_XMAC = 0x210000,
 	GRCBASE_DBG = 0x10000,
@@ -1669,10 +1674,6 @@ enum block_addr {
 	GRCBASE_PHY_PCIE = 0x620000,
 	GRCBASE_LED = 0x6b8000,
 	GRCBASE_AVS_WRAP = 0x6b0000,
-	GRCBASE_RGFS = 0x19d0000,
-	GRCBASE_TGFS = 0x19e0000,
-	GRCBASE_PTLD = 0x19f0000,
-	GRCBASE_YPLD = 0x1a10000,
 	GRCBASE_MISC_AEU = 0x8000,
 	GRCBASE_BAR0_MAP = 0x1c00000,
 	MAX_BLOCK_ADDR
@@ -1732,6 +1733,8 @@ enum block_id {
 	BLOCK_MULD,
 	BLOCK_YULD,
 	BLOCK_XYLD,
+	BLOCK_PTLD,
+	BLOCK_YPLD,
 	BLOCK_PRM,
 	BLOCK_PBF_PB1,
 	BLOCK_PBF_PB2,
@@ -1745,6 +1748,10 @@ enum block_id {
 	BLOCK_TCFC,
 	BLOCK_IGU,
 	BLOCK_CAU,
+	BLOCK_RGFS,
+	BLOCK_RGSRC,
+	BLOCK_TGFS,
+	BLOCK_TGSRC,
 	BLOCK_UMAC,
 	BLOCK_XMAC,
 	BLOCK_DBG,
@@ -1758,10 +1765,6 @@ enum block_id {
 	BLOCK_PHY_PCIE,
 	BLOCK_LED,
 	BLOCK_AVS_WRAP,
-	BLOCK_RGFS,
-	BLOCK_TGFS,
-	BLOCK_PTLD,
-	BLOCK_YPLD,
 	BLOCK_MISC_AEU,
 	BLOCK_BAR0_MAP,
 	MAX_BLOCK_ID
@@ -1780,6 +1783,10 @@ enum bin_dbg_buffer_type {
 	BIN_BUF_DBG_ATTN_REGS,
 	BIN_BUF_DBG_ATTN_INDEXES,
 	BIN_BUF_DBG_ATTN_NAME_OFFSETS,
+	BIN_BUF_DBG_BUS_BLOCKS,
+	BIN_BUF_DBG_BUS_LINES,
+	BIN_BUF_DBG_BUS_BLOCKS_USER_DATA,
+	BIN_BUF_DBG_BUS_LINE_NAME_OFFSETS,
 	BIN_BUF_DBG_PARSING_STRINGS,
 	MAX_BIN_DBG_BUFFER_TYPE
 };
@@ -1862,6 +1869,29 @@ enum dbg_attn_type {
 	MAX_DBG_ATTN_TYPE
 };
 
+struct dbg_bus_block {
+	u8 num_of_lines;
+	u8 has_latency_events;
+	__le16 lines_offset;
+};
+
+struct dbg_bus_block_user_data {
+	u8 num_of_lines;
+	u8 has_latency_events;
+	__le16 names_offset;
+};
+
+struct dbg_bus_line {
+	u8 data;
+#define DBG_BUS_LINE_NUM_OF_GROUPS_MASK  0xF
+#define DBG_BUS_LINE_NUM_OF_GROUPS_SHIFT 0
+#define DBG_BUS_LINE_IS_256B_MASK        0x1
+#define DBG_BUS_LINE_IS_256B_SHIFT       4
+#define DBG_BUS_LINE_RESERVED_MASK       0x7
+#define DBG_BUS_LINE_RESERVED_SHIFT      5
+	u8 group_sizes;
+};
+
 /* condition header for registers dump */
 struct dbg_dump_cond_hdr {
 	struct dbg_mode_hdr mode; /* Mode header */
@@ -1879,17 +1909,21 @@ struct dbg_dump_mem {
 	__le32 dword1;
 #define DBG_DUMP_MEM_LENGTH_MASK        0xFFFFFF
 #define DBG_DUMP_MEM_LENGTH_SHIFT       0
-#define DBG_DUMP_MEM_RESERVED_MASK      0xFF
-#define DBG_DUMP_MEM_RESERVED_SHIFT     24
+#define DBG_DUMP_MEM_WIDE_BUS_MASK      0x1
+#define DBG_DUMP_MEM_WIDE_BUS_SHIFT     24
+#define DBG_DUMP_MEM_RESERVED_MASK      0x7F
+#define DBG_DUMP_MEM_RESERVED_SHIFT     25
 };
 
 /* register data for registers dump */
 struct dbg_dump_reg {
 	__le32 data;
-#define DBG_DUMP_REG_ADDRESS_MASK  0xFFFFFF /* register address (in dwords) */
+#define DBG_DUMP_REG_ADDRESS_MASK 0x7FFFFF /* register address (in dwords) */
 #define DBG_DUMP_REG_ADDRESS_SHIFT 0
-#define DBG_DUMP_REG_LENGTH_MASK   0xFF /* register size (in dwords) */
-#define DBG_DUMP_REG_LENGTH_SHIFT  24
+#define DBG_DUMP_REG_WIDE_BUS_MASK 0x1 /* indicates register is wide-bus */
+#define DBG_DUMP_REG_WIDE_BUS_SHIFT 23
+#define DBG_DUMP_REG_LENGTH_MASK  0xFF /* register size (in dwords) */
+#define DBG_DUMP_REG_LENGTH_SHIFT 24
 };
 
 /* split header for registers dump */
@@ -1910,20 +1944,24 @@ struct dbg_idle_chk_cond_hdr {
 /* Idle Check condition register */
 struct dbg_idle_chk_cond_reg {
 	__le32 data;
-#define DBG_IDLE_CHK_COND_REG_ADDRESS_MASK   0xFFFFFF
+#define DBG_IDLE_CHK_COND_REG_ADDRESS_MASK   0x7FFFFF
 #define DBG_IDLE_CHK_COND_REG_ADDRESS_SHIFT  0
+#define DBG_IDLE_CHK_COND_REG_WIDE_BUS_MASK  0x1
+#define DBG_IDLE_CHK_COND_REG_WIDE_BUS_SHIFT 23
 #define DBG_IDLE_CHK_COND_REG_BLOCK_ID_MASK  0xFF
 #define DBG_IDLE_CHK_COND_REG_BLOCK_ID_SHIFT 24
-	__le16 num_entries; /* number of registers entries to check */
-	u8 entry_size; /* size of registers entry (in dwords) */
-	u8 start_entry; /* index of the first entry to check */
+	__le16 num_entries;
+	u8 entry_size;
+	u8 start_entry;
 };
 
 /* Idle Check info register */
 struct dbg_idle_chk_info_reg {
 	__le32 data;
-#define DBG_IDLE_CHK_INFO_REG_ADDRESS_MASK   0xFFFFFF
+#define DBG_IDLE_CHK_INFO_REG_ADDRESS_MASK   0x7FFFFF
 #define DBG_IDLE_CHK_INFO_REG_ADDRESS_SHIFT  0
+#define DBG_IDLE_CHK_INFO_REG_WIDE_BUS_MASK  0x1
+#define DBG_IDLE_CHK_INFO_REG_WIDE_BUS_SHIFT 23
 #define DBG_IDLE_CHK_INFO_REG_BLOCK_ID_MASK  0xFF
 #define DBG_IDLE_CHK_INFO_REG_BLOCK_ID_SHIFT 24
 	__le16 size; /* register size in dwords */
@@ -1996,15 +2034,17 @@ enum dbg_idle_chk_severity_types {
 
 /* Debug Bus block data */
 struct dbg_bus_block_data {
-	u8 enabled; /* Indicates if the block is enabled for recording (0/1) */
-	u8 hw_id; /* HW ID associated with the block */
-	u8 line_num; /* Debug line number to select */
-	u8 right_shift; /* Number of units to  right the debug data (0-3) */
-	u8 cycle_en; /* 4-bit value: bit i set -> unit i is enabled. */
-	u8 force_valid; /* 4-bit value: bit i set -> unit i is forced valid. */
-	u8 force_frame; /* 4-bit value: bit i set -> unit i frame bit is forced.
-			 */
-	u8 reserved;
+	__le16 data;
+#define DBG_BUS_BLOCK_DATA_ENABLE_MASK_MASK       0xF
+#define DBG_BUS_BLOCK_DATA_ENABLE_MASK_SHIFT      0
+#define DBG_BUS_BLOCK_DATA_RIGHT_SHIFT_MASK       0xF
+#define DBG_BUS_BLOCK_DATA_RIGHT_SHIFT_SHIFT      4
+#define DBG_BUS_BLOCK_DATA_FORCE_VALID_MASK_MASK  0xF
+#define DBG_BUS_BLOCK_DATA_FORCE_VALID_MASK_SHIFT 8
+#define DBG_BUS_BLOCK_DATA_FORCE_FRAME_MASK_MASK  0xF
+#define DBG_BUS_BLOCK_DATA_FORCE_FRAME_MASK_SHIFT 12
+	u8 line_num;
+	u8 hw_id;
 };
 
 /* Debug Bus Clients */
@@ -2045,6 +2085,14 @@ enum dbg_bus_constraint_ops {
 	MAX_DBG_BUS_CONSTRAINT_OPS
 };
 
+struct dbg_bus_trigger_state_data {
+	u8 data;
+#define DBG_BUS_TRIGGER_STATE_DATA_BLOCK_SHIFTED_ENABLE_MASK_MASK  0xF
+#define DBG_BUS_TRIGGER_STATE_DATA_BLOCK_SHIFTED_ENABLE_MASK_SHIFT 0
+#define DBG_BUS_TRIGGER_STATE_DATA_CONSTRAINT_DWORD_MASK_MASK      0xF
+#define DBG_BUS_TRIGGER_STATE_DATA_CONSTRAINT_DWORD_MASK_SHIFT     4
+};
+
 /* Debug Bus memory address */
 struct dbg_bus_mem_addr {
 	__le32 lo;
@@ -2078,66 +2126,42 @@ union dbg_bus_storm_eid_params {
 
 /* Debug Bus Storm data */
 struct dbg_bus_storm_data {
-	u8 fast_enabled;
-	u8 fast_mode;
-	u8 slow_enabled;
-	u8 slow_mode;
+	u8 enabled;
+	u8 mode;
 	u8 hw_id;
 	u8 eid_filter_en;
 	u8 eid_range_not_mask;
 	u8 cid_filter_en;
 	union dbg_bus_storm_eid_params eid_filter_params;
-	__le16 reserved;
 	__le32 cid;
 };
 
 /* Debug Bus data */
 struct dbg_bus_data {
-	__le32 app_version; /* The tools version number of the application */
-	u8 state; /* The current debug bus state */
-	u8 hw_dwords; /* HW dwords per cycle */
-	u8 next_hw_id; /* Next HW ID to be associated with an input */
-	u8 num_enabled_blocks; /* Number of blocks enabled for recording */
-	u8 num_enabled_storms; /* Number of Storms enabled for recording */
-	u8 target; /* Output target */
-	u8 next_trigger_state; /* ID of next trigger state to be added */
-	u8 next_constraint_id; /* ID of next filter/trigger constraint to be
-				* added.
-				*/
-	u8 one_shot_en; /* Indicates if one-shot mode is enabled (0/1) */
-	u8 grc_input_en; /* Indicates if GRC recording is enabled (0/1) */
-	u8 timestamp_input_en; /* Indicates if timestamp recording is enabled
-				* (0/1).
-				*/
-	u8 filter_en; /* Indicates if the recording filter is enabled (0/1) */
-	u8 trigger_en; /* Indicates if the recording trigger is enabled (0/1) */
-	u8 adding_filter; /* If true, the next added constraint belong to the
-			   * filter. Otherwise, it belongs to the last added
-			   * trigger state. Valid only if either filter or
-			   * triggers are enabled.
-			   */
-	u8 filter_pre_trigger; /* Indicates if the recording filter should be
-				* applied before the trigger. Valid only if both
-				* filter and trigger are enabled (0/1).
-				*/
-	u8 filter_post_trigger; /* Indicates if the recording filter should be
-				 * applied after the trigger. Valid only if both
-				 * filter and trigger are enabled (0/1).
-				 */
-	u8 unify_inputs; /* If true, all inputs are associated with HW ID 0.
-			  * Otherwise, each input is assigned a different HW ID
-			  * (0/1).
-			  */
-	u8 rcv_from_other_engine; /* Indicates if the other engine sends it NW
-				   * recording to this engine (0/1).
-				   */
-	struct dbg_bus_pci_buf_data pci_buf; /* Debug Bus PCI buffer data. Valid
-					      * only when the target is
-					      * DBG_BUS_TARGET_ID_PCI.
-					      */
+	__le32 app_version;
+	u8 state;
+	u8 hw_dwords;
+	__le16 hw_id_mask;
+	u8 num_enabled_blocks;
+	u8 num_enabled_storms;
+	u8 target;
+	u8 one_shot_en;
+	u8 grc_input_en;
+	u8 timestamp_input_en;
+	u8 filter_en;
+	u8 adding_filter;
+	u8 filter_pre_trigger;
+	u8 filter_post_trigger;
 	__le16 reserved;
-	struct dbg_bus_block_data blocks[88];/* Debug Bus data for each block */
-	struct dbg_bus_storm_data storms[6]; /* Debug Bus data for each block */
+	u8 trigger_en;
+	struct dbg_bus_trigger_state_data trigger_states[3];
+	u8 next_trigger_state;
+	u8 next_constraint_id;
+	u8 unify_inputs;
+	u8 rcv_from_other_engine;
+	struct dbg_bus_pci_buf_data pci_buf;
+	struct dbg_bus_block_data blocks[88];
+	struct dbg_bus_storm_data storms[6];
 };
 
 enum dbg_bus_filter_types {
@@ -2156,12 +2180,6 @@ enum dbg_bus_frame_modes {
 	MAX_DBG_BUS_FRAME_MODES
 };
 
-enum dbg_bus_input_types {
-	DBG_BUS_INPUT_TYPE_STORM,
-	DBG_BUS_INPUT_TYPE_BLOCK,
-	MAX_DBG_BUS_INPUT_TYPES
-};
-
 enum dbg_bus_other_engine_modes {
 	DBG_BUS_OTHER_ENGINE_MODE_NONE,
 	DBG_BUS_OTHER_ENGINE_MODE_DOUBLE_BW_TX,
@@ -2185,19 +2203,19 @@ enum dbg_bus_pre_trigger_types {
 };
 
 enum dbg_bus_semi_frame_modes {
-	DBG_BUS_SEMI_FRAME_MODE_0SLOW_4FAST = 0,
-	DBG_BUS_SEMI_FRAME_MODE_4SLOW_0FAST = 3,
+	DBG_BUS_SEMI_FRAME_MODE_0SLOW_4FAST =
+	    0,
+	DBG_BUS_SEMI_FRAME_MODE_4SLOW_0FAST =
+	    3,
 	MAX_DBG_BUS_SEMI_FRAME_MODES
 };
 
 /* Debug bus states */
 enum dbg_bus_states {
-	DBG_BUS_STATE_IDLE, /* debug bus idle state (not recording) */
-	DBG_BUS_STATE_READY, /* debug bus is ready for configuration and
-			      * recording.
-			      */
-	DBG_BUS_STATE_RECORDING, /* debug bus is currently recording */
-	DBG_BUS_STATE_STOPPED, /* debug bus recording has stopped */
+	DBG_BUS_STATE_IDLE,
+	DBG_BUS_STATE_READY,
+	DBG_BUS_STATE_RECORDING,
+	DBG_BUS_STATE_STOPPED,
 	MAX_DBG_BUS_STATES
 };
 
@@ -2216,11 +2234,8 @@ enum dbg_bus_storm_modes {
 
 /* Debug bus target IDs */
 enum dbg_bus_targets {
-	/* records debug bus to DBG block internal buffer */
 	DBG_BUS_TARGET_ID_INT_BUF,
-	/* records debug bus to the NW */
 	DBG_BUS_TARGET_ID_NIG,
-	/* records debug bus to a PCI buffer */
 	DBG_BUS_TARGET_ID_PCI,
 	MAX_DBG_BUS_TARGETS
 };
@@ -2235,48 +2250,45 @@ struct dbg_grc_data {
 
 /* Debug GRC params */
 enum dbg_grc_params {
-	DBG_GRC_PARAM_DUMP_TSTORM, /* dump Tstorm memories (0/1) */
-	DBG_GRC_PARAM_DUMP_MSTORM, /* dump Mstorm memories (0/1) */
-	DBG_GRC_PARAM_DUMP_USTORM, /* dump Ustorm memories (0/1) */
-	DBG_GRC_PARAM_DUMP_XSTORM, /* dump Xstorm memories (0/1) */
-	DBG_GRC_PARAM_DUMP_YSTORM, /* dump Ystorm memories (0/1) */
-	DBG_GRC_PARAM_DUMP_PSTORM, /* dump Pstorm memories (0/1) */
-	DBG_GRC_PARAM_DUMP_REGS, /* dump non-memory registers (0/1) */
-	DBG_GRC_PARAM_DUMP_RAM, /* dump Storm internal RAMs (0/1) */
-	DBG_GRC_PARAM_DUMP_PBUF, /* dump Storm passive buffer (0/1) */
-	DBG_GRC_PARAM_DUMP_IOR, /* dump Storm IORs (0/1) */
-	DBG_GRC_PARAM_DUMP_VFC, /* dump VFC memories (0/1) */
-	DBG_GRC_PARAM_DUMP_CM_CTX, /* dump CM contexts (0/1) */
-	DBG_GRC_PARAM_DUMP_PXP, /* dump PXP memories (0/1) */
-	DBG_GRC_PARAM_DUMP_RSS, /* dump RSS memories (0/1) */
-	DBG_GRC_PARAM_DUMP_CAU, /* dump CAU memories (0/1) */
-	DBG_GRC_PARAM_DUMP_QM, /* dump QM memories (0/1) */
-	DBG_GRC_PARAM_DUMP_MCP, /* dump MCP memories (0/1) */
-	DBG_GRC_PARAM_RESERVED, /* reserved */
-	DBG_GRC_PARAM_DUMP_CFC, /* dump CFC memories (0/1) */
-	DBG_GRC_PARAM_DUMP_IGU, /* dump IGU memories (0/1) */
-	DBG_GRC_PARAM_DUMP_BRB, /* dump BRB memories (0/1) */
-	DBG_GRC_PARAM_DUMP_BTB, /* dump BTB memories (0/1) */
-	DBG_GRC_PARAM_DUMP_BMB, /* dump BMB memories (0/1) */
-	DBG_GRC_PARAM_DUMP_NIG, /* dump NIG memories (0/1) */
-	DBG_GRC_PARAM_DUMP_MULD, /* dump MULD memories (0/1) */
-	DBG_GRC_PARAM_DUMP_PRS, /* dump PRS memories (0/1) */
-	DBG_GRC_PARAM_DUMP_DMAE, /* dump PRS memories (0/1) */
-	DBG_GRC_PARAM_DUMP_TM, /* dump TM (timers) memories (0/1) */
-	DBG_GRC_PARAM_DUMP_SDM, /* dump SDM memories (0/1) */
-	DBG_GRC_PARAM_DUMP_DIF, /* dump DIF memories (0/1) */
-	DBG_GRC_PARAM_DUMP_STATIC, /* dump static debug data (0/1) */
-	DBG_GRC_PARAM_UNSTALL, /* un-stall Storms after dump (0/1) */
-	DBG_GRC_PARAM_NUM_LCIDS, /* number of LCIDs (0..320) */
-	DBG_GRC_PARAM_NUM_LTIDS, /* number of LTIDs (0..320) */
-	/* preset: exclude all memories from dump (1 only) */
+	DBG_GRC_PARAM_DUMP_TSTORM,
+	DBG_GRC_PARAM_DUMP_MSTORM,
+	DBG_GRC_PARAM_DUMP_USTORM,
+	DBG_GRC_PARAM_DUMP_XSTORM,
+	DBG_GRC_PARAM_DUMP_YSTORM,
+	DBG_GRC_PARAM_DUMP_PSTORM,
+	DBG_GRC_PARAM_DUMP_REGS,
+	DBG_GRC_PARAM_DUMP_RAM,
+	DBG_GRC_PARAM_DUMP_PBUF,
+	DBG_GRC_PARAM_DUMP_IOR,
+	DBG_GRC_PARAM_DUMP_VFC,
+	DBG_GRC_PARAM_DUMP_CM_CTX,
+	DBG_GRC_PARAM_DUMP_PXP,
+	DBG_GRC_PARAM_DUMP_RSS,
+	DBG_GRC_PARAM_DUMP_CAU,
+	DBG_GRC_PARAM_DUMP_QM,
+	DBG_GRC_PARAM_DUMP_MCP,
+	DBG_GRC_PARAM_RESERVED,
+	DBG_GRC_PARAM_DUMP_CFC,
+	DBG_GRC_PARAM_DUMP_IGU,
+	DBG_GRC_PARAM_DUMP_BRB,
+	DBG_GRC_PARAM_DUMP_BTB,
+	DBG_GRC_PARAM_DUMP_BMB,
+	DBG_GRC_PARAM_DUMP_NIG,
+	DBG_GRC_PARAM_DUMP_MULD,
+	DBG_GRC_PARAM_DUMP_PRS,
+	DBG_GRC_PARAM_DUMP_DMAE,
+	DBG_GRC_PARAM_DUMP_TM,
+	DBG_GRC_PARAM_DUMP_SDM,
+	DBG_GRC_PARAM_DUMP_DIF,
+	DBG_GRC_PARAM_DUMP_STATIC,
+	DBG_GRC_PARAM_UNSTALL,
+	DBG_GRC_PARAM_NUM_LCIDS,
+	DBG_GRC_PARAM_NUM_LTIDS,
 	DBG_GRC_PARAM_EXCLUDE_ALL,
-	/* preset: include memories for crash dump (1 only) */
 	DBG_GRC_PARAM_CRASH,
-	/* perform dump only if MFW is responding (0/1) */
 	DBG_GRC_PARAM_PARITY_SAFE,
-	DBG_GRC_PARAM_DUMP_CM, /* dump CM memories (0/1) */
-	DBG_GRC_PARAM_DUMP_PHY, /* dump PHY memories (0/1) */
+	DBG_GRC_PARAM_DUMP_CM,
+	DBG_GRC_PARAM_DUMP_PHY,
 	DBG_GRC_PARAM_NO_MCP,
 	DBG_GRC_PARAM_NO_FW_VER,
 	MAX_DBG_GRC_PARAMS
@@ -2347,7 +2359,10 @@ enum dbg_status {
 	DBG_STATUS_REG_FIFO_BAD_DATA,
 	DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA,
 	DBG_STATUS_DBG_ARRAY_NOT_SET,
-	DBG_STATUS_MULTI_BLOCKS_WITH_FILTER,
+	DBG_STATUS_FILTER_BUG,
+	DBG_STATUS_NON_MATCHING_LINES,
+	DBG_STATUS_INVALID_TRIGGER_DWORD_OFFSET,
+	DBG_STATUS_DBG_BUS_IN_USE,
 	MAX_DBG_STATUS
 };
 
@@ -2364,25 +2379,22 @@ enum dbg_storms {
 
 /* Idle Check data */
 struct idle_chk_data {
-	__le32 buf_size; /* Idle check buffer size in dwords */
-	u8 buf_size_set; /* Indicates if the idle check buffer size was set
-			  * (0/1).
-			  */
+	__le32 buf_size;
+	u8 buf_size_set;
 	u8 reserved1;
 	__le16 reserved2;
 };
 
 /* Debug Tools data (per HW function) */
 struct dbg_tools_data {
-	struct dbg_grc_data grc; /* GRC Dump data */
-	struct dbg_bus_data bus; /* Debug Bus data */
-	struct idle_chk_data idle_chk; /* Idle Check data */
-	u8 mode_enable[40]; /* Indicates if a mode is enabled (0/1) */
-	u8 block_in_reset[88]; /* Indicates if a block is in reset state (0/1).
-				*/
-	u8 chip_id; /* Chip ID (from enum chip_ids) */
-	u8 platform_id; /* Platform ID (from enum platform_ids) */
-	u8 initialized; /* Indicates if the data was initialized */
+	struct dbg_grc_data grc;
+	struct dbg_bus_data bus;
+	struct idle_chk_data idle_chk;
+	u8 mode_enable[40];
+	u8 block_in_reset[88];
+	u8 chip_id;
+	u8 platform_id;
+	u8 initialized;
 	u8 reserved;
 };
 
@@ -2464,6 +2476,12 @@ struct init_qm_vport_params {
 
 /* Max size in dwords of a zipped array */
 #define MAX_ZIPPED_SIZE	8192
+enum chip_ids {
+	CHIP_BB,
+	CHIP_K2,
+	CHIP_RESERVED,
+	MAX_CHIP_IDS
+};
 
 struct fw_asserts_ram_section {
 	__le16 section_ram_line_offset;
@@ -2475,18 +2493,18 @@ struct fw_asserts_ram_section {
 };
 
 struct fw_ver_num {
-	u8 major; /* Firmware major version number */
-	u8 minor; /* Firmware minor version number */
-	u8 rev; /* Firmware revision version number */
-	u8 eng; /* Firmware engineering version number (for bootleg versions) */
+	u8 major;
+	u8 minor;
+	u8 rev;
+	u8 eng;
 };
 
 struct fw_ver_info {
-	__le16 tools_ver; /* Tools version number */
-	u8 image_id; /* FW image ID (e.g. main) */
+	__le16 tools_ver;
+	u8 image_id;
 	u8 reserved1;
-	struct fw_ver_num num; /* FW version number */
-	__le32 timestamp; /* FW Timestamp in unix time  (sec. since 1970) */
+	struct fw_ver_num num;
+	__le32 timestamp;
 	__le32 reserved2;
 };
 
@@ -2722,7 +2740,6 @@ struct init_read_op {
 #define INIT_READ_OP_ADDRESS_MASK	0x7FFFFF
 #define INIT_READ_OP_ADDRESS_SHIFT	9
 	__le32 expected_val;
-
 };
 
 /* Init operations union */
@@ -2782,6 +2799,7 @@ struct iro {
  * @param bin_ptr - a pointer to the binary data with debug arrays.
  */
 enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr);
+
 /**
  * @brief qed_dbg_grc_set_params_default - Reverts all GRC parameters to their
  *	default value.
@@ -2805,6 +2823,7 @@ void qed_dbg_grc_set_params_default(struct qed_hwfn *p_hwfn);
 enum dbg_status qed_dbg_grc_get_dump_buf_size(struct qed_hwfn *p_hwfn,
 					      struct qed_ptt *p_ptt,
 					      u32 *buf_size);
+
 /**
  * @brief qed_dbg_grc_dump - Dumps GRC data into the specified buffer.
  *
@@ -2824,6 +2843,7 @@ enum dbg_status qed_dbg_grc_dump(struct qed_hwfn *p_hwfn,
 				 u32 *dump_buf,
 				 u32 buf_size_in_dwords,
 				 u32 *num_dumped_dwords);
+
 /**
  * @brief qed_dbg_idle_chk_get_dump_buf_size - Returns the required buffer size
  *	for idle check results.
@@ -2840,6 +2860,7 @@ enum dbg_status qed_dbg_grc_dump(struct qed_hwfn *p_hwfn,
 enum dbg_status qed_dbg_idle_chk_get_dump_buf_size(struct qed_hwfn *p_hwfn,
 						   struct qed_ptt *p_ptt,
 						   u32 *buf_size);
+
 /**
  * @brief qed_dbg_idle_chk_dump - Performs idle check and writes the results
  *	into the specified buffer.
@@ -2860,6 +2881,7 @@ enum dbg_status qed_dbg_idle_chk_dump(struct qed_hwfn *p_hwfn,
 				      u32 *dump_buf,
 				      u32 buf_size_in_dwords,
 				      u32 *num_dumped_dwords);
+
 /**
  * @brief qed_dbg_mcp_trace_get_dump_buf_size - Returns the required buffer size
  *	for mcp trace results.
@@ -2878,6 +2900,7 @@ enum dbg_status qed_dbg_idle_chk_dump(struct qed_hwfn *p_hwfn,
 enum dbg_status qed_dbg_mcp_trace_get_dump_buf_size(struct qed_hwfn *p_hwfn,
 						    struct qed_ptt *p_ptt,
 						    u32 *buf_size);
+
 /**
  * @brief qed_dbg_mcp_trace_dump - Performs mcp trace and writes the results
  *	into the specified buffer.
@@ -2902,6 +2925,7 @@ enum dbg_status qed_dbg_mcp_trace_dump(struct qed_hwfn *p_hwfn,
 				       u32 *dump_buf,
 				       u32 buf_size_in_dwords,
 				       u32 *num_dumped_dwords);
+
 /**
  * @brief qed_dbg_reg_fifo_get_dump_buf_size - Returns the required buffer size
  *	for grc trace fifo results.
@@ -2917,6 +2941,7 @@ enum dbg_status qed_dbg_mcp_trace_dump(struct qed_hwfn *p_hwfn,
 enum dbg_status qed_dbg_reg_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
 						   struct qed_ptt *p_ptt,
 						   u32 *buf_size);
+
 /**
  * @brief qed_dbg_reg_fifo_dump - Reads the reg fifo and writes the results into
  *	the specified buffer.
@@ -2938,6 +2963,7 @@ enum dbg_status qed_dbg_reg_fifo_dump(struct qed_hwfn *p_hwfn,
 				      u32 *dump_buf,
 				      u32 buf_size_in_dwords,
 				      u32 *num_dumped_dwords);
+
 /**
  * @brief qed_dbg_igu_fifo_get_dump_buf_size - Returns the required buffer size
  *	for the IGU fifo results.
@@ -2954,6 +2980,7 @@ enum dbg_status qed_dbg_reg_fifo_dump(struct qed_hwfn *p_hwfn,
 enum dbg_status qed_dbg_igu_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn,
 						   struct qed_ptt *p_ptt,
 						   u32 *buf_size);
+
 /**
  * @brief qed_dbg_igu_fifo_dump - Reads the IGU fifo and writes the results into
  *	the specified buffer.
@@ -2975,6 +3002,7 @@ enum dbg_status qed_dbg_igu_fifo_dump(struct qed_hwfn *p_hwfn,
 				      u32 *dump_buf,
 				      u32 buf_size_in_dwords,
 				      u32 *num_dumped_dwords);
+
 /**
  * @brief qed_dbg_protection_override_get_dump_buf_size - Returns the required
  *	buffer size for protection override window results.
@@ -3048,6 +3076,29 @@ enum dbg_status qed_dbg_fw_asserts_dump(struct qed_hwfn *p_hwfn,
 					u32 *dump_buf,
 					u32 buf_size_in_dwords,
 					u32 *num_dumped_dwords);
+
+/**
+ * @brief qed_dbg_read_attn - Reads the attention registers of the specified
+ * block and type, and writes the results into the specified buffer.
+ *
+ * @param p_hwfn -	 HW device data
+ * @param p_ptt -	 Ptt window used for writing the registers.
+ * @param block -	 Block ID.
+ * @param attn_type -	 Attention type.
+ * @param clear_status - Indicates if the attention status should be cleared.
+ * @param results -	 OUT: Pointer to write the read results into
+ *
+ * @return error if one of the following holds:
+ *	- the version wasn't set
+ * Otherwise, returns ok.
+ */
+enum dbg_status qed_dbg_read_attn(struct qed_hwfn *p_hwfn,
+				  struct qed_ptt *p_ptt,
+				  enum block_id block,
+				  enum dbg_attn_type attn_type,
+				  bool clear_status,
+				  struct dbg_attn_block_result *results);
+
 /**
  * @brief qed_dbg_print_attn - Prints attention registers values in the
  *	specified results struct.
@@ -3074,6 +3125,7 @@ enum dbg_status qed_dbg_print_attn(struct qed_hwfn *p_hwfn,
  * @param bin_ptr - a pointer to the binary data with debug arrays.
  */
 enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr);
+
 /**
  * @brief qed_dbg_get_status_str - Returns a string for the specified status.
  *
@@ -3082,6 +3134,7 @@ enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr);
  * @return a string for the specified status
  */
 const char *qed_dbg_get_status_str(enum dbg_status status);
+
 /**
  * @brief qed_get_idle_chk_results_buf_size - Returns the required buffer size
  *	for idle check results (in bytes).
@@ -3116,6 +3169,7 @@ enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
 					   char *results_buf,
 					   u32 *num_errors,
 					   u32 *num_warnings);
+
 /**
  * @brief qed_get_mcp_trace_results_buf_size - Returns the required buffer size
  *	for MCP Trace results (in bytes).
@@ -3132,6 +3186,7 @@ enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn,
 						   u32 *dump_buf,
 						   u32 num_dumped_dwords,
 						   u32 *results_buf_size);
+
 /**
  * @brief qed_print_mcp_trace_results - Prints MCP Trace results
  *
@@ -3146,6 +3201,7 @@ enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
 					    u32 *dump_buf,
 					    u32 num_dumped_dwords,
 					    char *results_buf);
+
 /**
  * @brief qed_get_reg_fifo_results_buf_size - Returns the required buffer size
  *	for reg_fifo results (in bytes).
@@ -3162,6 +3218,7 @@ enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
 						  u32 *dump_buf,
 						  u32 num_dumped_dwords,
 						  u32 *results_buf_size);
+
 /**
  * @brief qed_print_reg_fifo_results - Prints reg fifo results
  *
@@ -3176,6 +3233,7 @@ enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn,
 					   u32 *dump_buf,
 					   u32 num_dumped_dwords,
 					   char *results_buf);
+
 /**
  * @brief qed_get_igu_fifo_results_buf_size - Returns the required buffer size
  *	for igu_fifo results (in bytes).
@@ -3192,6 +3250,7 @@ enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
 						  u32 *dump_buf,
 						  u32 num_dumped_dwords,
 						  u32 *results_buf_size);
+
 /**
  * @brief qed_print_igu_fifo_results - Prints IGU fifo results
  *
@@ -3206,6 +3265,7 @@ enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn,
 					   u32 *dump_buf,
 					   u32 num_dumped_dwords,
 					   char *results_buf);
+
 /**
  * @brief qed_get_protection_override_results_buf_size - Returns the required
  *	buffer size for protection override results (in bytes).
@@ -3223,6 +3283,7 @@ qed_get_protection_override_results_buf_size(struct qed_hwfn *p_hwfn,
 					     u32 *dump_buf,
 					     u32 num_dumped_dwords,
 					     u32 *results_buf_size);
+
 /**
  * @brief qed_print_protection_override_results - Prints protection override
  *	results.
@@ -3238,6 +3299,7 @@ enum dbg_status qed_print_protection_override_results(struct qed_hwfn *p_hwfn,
 						      u32 *dump_buf,
 						      u32 num_dumped_dwords,
 						      char *results_buf);
+
 /**
  * @brief qed_get_fw_asserts_results_buf_size - Returns the required buffer size
  *	for FW Asserts results (in bytes).
@@ -3254,6 +3316,7 @@ enum dbg_status qed_get_fw_asserts_results_buf_size(struct qed_hwfn *p_hwfn,
 						    u32 *dump_buf,
 						    u32 num_dumped_dwords,
 						    u32 *results_buf_size);
+
 /**
  * @brief qed_print_fw_asserts_results - Prints FW Asserts results
  *
@@ -3268,6 +3331,283 @@ enum dbg_status qed_print_fw_asserts_results(struct qed_hwfn *p_hwfn,
 					     u32 *dump_buf,
 					     u32 num_dumped_dwords,
 					     char *results_buf);
+
+/**
+ * @brief qed_dbg_parse_attn - Parses and prints attention registers values in
+ * the specified results struct.
+ *
+ * @param p_hwfn -  HW device data
+ * @param results - Pointer to the attention read results
+ *
+ * @return error if one of the following holds:
+ *	- the version wasn't set
+ * Otherwise, returns ok.
+ */
+enum dbg_status qed_dbg_parse_attn(struct qed_hwfn *p_hwfn,
+				   struct dbg_attn_block_result *results);
+
+/* Debug Bus blocks */
+static const u32 dbg_bus_blocks[] = {
+	0x0000000f,		/* grc, bb, 15 lines */
+	0x0000000f,		/* grc, k2, 15 lines */
+	0x00000000,
+	0x00000000,		/* miscs, bb, 0 lines */
+	0x00000000,		/* miscs, k2, 0 lines */
+	0x00000000,
+	0x00000000,		/* misc, bb, 0 lines */
+	0x00000000,		/* misc, k2, 0 lines */
+	0x00000000,
+	0x00000000,		/* dbu, bb, 0 lines */
+	0x00000000,		/* dbu, k2, 0 lines */
+	0x00000000,
+	0x000f0127,		/* pglue_b, bb, 39 lines */
+	0x0036012a,		/* pglue_b, k2, 42 lines */
+	0x00000000,
+	0x00000000,		/* cnig, bb, 0 lines */
+	0x00120102,		/* cnig, k2, 2 lines */
+	0x00000000,
+	0x00000000,		/* cpmu, bb, 0 lines */
+	0x00000000,		/* cpmu, k2, 0 lines */
+	0x00000000,
+	0x00000001,		/* ncsi, bb, 1 lines */
+	0x00000001,		/* ncsi, k2, 1 lines */
+	0x00000000,
+	0x00000000,		/* opte, bb, 0 lines */
+	0x00000000,		/* opte, k2, 0 lines */
+	0x00000000,
+	0x00600085,		/* bmb, bb, 133 lines */
+	0x00600085,		/* bmb, k2, 133 lines */
+	0x00000000,
+	0x00000000,		/* pcie, bb, 0 lines */
+	0x00e50033,		/* pcie, k2, 51 lines */
+	0x00000000,
+	0x00000000,		/* mcp, bb, 0 lines */
+	0x00000000,		/* mcp, k2, 0 lines */
+	0x00000000,
+	0x01180009,		/* mcp2, bb, 9 lines */
+	0x01180009,		/* mcp2, k2, 9 lines */
+	0x00000000,
+	0x01210104,		/* pswhst, bb, 4 lines */
+	0x01210104,		/* pswhst, k2, 4 lines */
+	0x00000000,
+	0x01250103,		/* pswhst2, bb, 3 lines */
+	0x01250103,		/* pswhst2, k2, 3 lines */
+	0x00000000,
+	0x00340101,		/* pswrd, bb, 1 lines */
+	0x00340101,		/* pswrd, k2, 1 lines */
+	0x00000000,
+	0x01280119,		/* pswrd2, bb, 25 lines */
+	0x01280119,		/* pswrd2, k2, 25 lines */
+	0x00000000,
+	0x01410109,		/* pswwr, bb, 9 lines */
+	0x01410109,		/* pswwr, k2, 9 lines */
+	0x00000000,
+	0x00000000,		/* pswwr2, bb, 0 lines */
+	0x00000000,		/* pswwr2, k2, 0 lines */
+	0x00000000,
+	0x001c0001,		/* pswrq, bb, 1 lines */
+	0x001c0001,		/* pswrq, k2, 1 lines */
+	0x00000000,
+	0x014a0015,		/* pswrq2, bb, 21 lines */
+	0x014a0015,		/* pswrq2, k2, 21 lines */
+	0x00000000,
+	0x00000000,		/* pglcs, bb, 0 lines */
+	0x00120006,		/* pglcs, k2, 6 lines */
+	0x00000000,
+	0x00100001,		/* dmae, bb, 1 lines */
+	0x00100001,		/* dmae, k2, 1 lines */
+	0x00000000,
+	0x015f0105,		/* ptu, bb, 5 lines */
+	0x015f0105,		/* ptu, k2, 5 lines */
+	0x00000000,
+	0x01640120,		/* tcm, bb, 32 lines */
+	0x01640120,		/* tcm, k2, 32 lines */
+	0x00000000,
+	0x01640120,		/* mcm, bb, 32 lines */
+	0x01640120,		/* mcm, k2, 32 lines */
+	0x00000000,
+	0x01640120,		/* ucm, bb, 32 lines */
+	0x01640120,		/* ucm, k2, 32 lines */
+	0x00000000,
+	0x01640120,		/* xcm, bb, 32 lines */
+	0x01640120,		/* xcm, k2, 32 lines */
+	0x00000000,
+	0x01640120,		/* ycm, bb, 32 lines */
+	0x01640120,		/* ycm, k2, 32 lines */
+	0x00000000,
+	0x01640120,		/* pcm, bb, 32 lines */
+	0x01640120,		/* pcm, k2, 32 lines */
+	0x00000000,
+	0x01840062,		/* qm, bb, 98 lines */
+	0x01840062,		/* qm, k2, 98 lines */
+	0x00000000,
+	0x01e60021,		/* tm, bb, 33 lines */
+	0x01e60021,		/* tm, k2, 33 lines */
+	0x00000000,
+	0x02070107,		/* dorq, bb, 7 lines */
+	0x02070107,		/* dorq, k2, 7 lines */
+	0x00000000,
+	0x00600185,		/* brb, bb, 133 lines */
+	0x00600185,		/* brb, k2, 133 lines */
+	0x00000000,
+	0x020e0019,		/* src, bb, 25 lines */
+	0x020c001a,		/* src, k2, 26 lines */
+	0x00000000,
+	0x02270104,		/* prs, bb, 4 lines */
+	0x02270104,		/* prs, k2, 4 lines */
+	0x00000000,
+	0x022b0133,		/* tsdm, bb, 51 lines */
+	0x022b0133,		/* tsdm, k2, 51 lines */
+	0x00000000,
+	0x022b0133,		/* msdm, bb, 51 lines */
+	0x022b0133,		/* msdm, k2, 51 lines */
+	0x00000000,
+	0x022b0133,		/* usdm, bb, 51 lines */
+	0x022b0133,		/* usdm, k2, 51 lines */
+	0x00000000,
+	0x022b0133,		/* xsdm, bb, 51 lines */
+	0x022b0133,		/* xsdm, k2, 51 lines */
+	0x00000000,
+	0x022b0133,		/* ysdm, bb, 51 lines */
+	0x022b0133,		/* ysdm, k2, 51 lines */
+	0x00000000,
+	0x022b0133,		/* psdm, bb, 51 lines */
+	0x022b0133,		/* psdm, k2, 51 lines */
+	0x00000000,
+	0x025e010c,		/* tsem, bb, 12 lines */
+	0x025e010c,		/* tsem, k2, 12 lines */
+	0x00000000,
+	0x025e010c,		/* msem, bb, 12 lines */
+	0x025e010c,		/* msem, k2, 12 lines */
+	0x00000000,
+	0x025e010c,		/* usem, bb, 12 lines */
+	0x025e010c,		/* usem, k2, 12 lines */
+	0x00000000,
+	0x025e010c,		/* xsem, bb, 12 lines */
+	0x025e010c,		/* xsem, k2, 12 lines */
+	0x00000000,
+	0x025e010c,		/* ysem, bb, 12 lines */
+	0x025e010c,		/* ysem, k2, 12 lines */
+	0x00000000,
+	0x025e010c,		/* psem, bb, 12 lines */
+	0x025e010c,		/* psem, k2, 12 lines */
+	0x00000000,
+	0x026a000d,		/* rss, bb, 13 lines */
+	0x026a000d,		/* rss, k2, 13 lines */
+	0x00000000,
+	0x02770106,		/* tmld, bb, 6 lines */
+	0x02770106,		/* tmld, k2, 6 lines */
+	0x00000000,
+	0x027d0106,		/* muld, bb, 6 lines */
+	0x027d0106,		/* muld, k2, 6 lines */
+	0x00000000,
+	0x02770005,		/* yuld, bb, 5 lines */
+	0x02770005,		/* yuld, k2, 5 lines */
+	0x00000000,
+	0x02830107,		/* xyld, bb, 7 lines */
+	0x027d0107,		/* xyld, k2, 7 lines */
+	0x00000000,
+	0x00000000,		/* ptld, bb, 0 lines */
+	0x00000000,		/* ptld, k2, 0 lines */
+	0x00000000,
+	0x00000000,		/* ypld, bb, 0 lines */
+	0x00000000,		/* ypld, k2, 0 lines */
+	0x00000000,
+	0x028a010e,		/* prm, bb, 14 lines */
+	0x02980110,		/* prm, k2, 16 lines */
+	0x00000000,
+	0x02a8000d,		/* pbf_pb1, bb, 13 lines */
+	0x02a8000d,		/* pbf_pb1, k2, 13 lines */
+	0x00000000,
+	0x02a8000d,		/* pbf_pb2, bb, 13 lines */
+	0x02a8000d,		/* pbf_pb2, k2, 13 lines */
+	0x00000000,
+	0x02a8000d,		/* rpb, bb, 13 lines */
+	0x02a8000d,		/* rpb, k2, 13 lines */
+	0x00000000,
+	0x00600185,		/* btb, bb, 133 lines */
+	0x00600185,		/* btb, k2, 133 lines */
+	0x00000000,
+	0x02b50117,		/* pbf, bb, 23 lines */
+	0x02b50117,		/* pbf, k2, 23 lines */
+	0x00000000,
+	0x02cc0006,		/* rdif, bb, 6 lines */
+	0x02cc0006,		/* rdif, k2, 6 lines */
+	0x00000000,
+	0x02d20006,		/* tdif, bb, 6 lines */
+	0x02d20006,		/* tdif, k2, 6 lines */
+	0x00000000,
+	0x02d80003,		/* cdu, bb, 3 lines */
+	0x02db000e,		/* cdu, k2, 14 lines */
+	0x00000000,
+	0x02e9010d,		/* ccfc, bb, 13 lines */
+	0x02f60117,		/* ccfc, k2, 23 lines */
+	0x00000000,
+	0x02e9010d,		/* tcfc, bb, 13 lines */
+	0x02f60117,		/* tcfc, k2, 23 lines */
+	0x00000000,
+	0x030d0133,		/* igu, bb, 51 lines */
+	0x030d0133,		/* igu, k2, 51 lines */
+	0x00000000,
+	0x03400106,		/* cau, bb, 6 lines */
+	0x03400106,		/* cau, k2, 6 lines */
+	0x00000000,
+	0x00000000,		/* rgfs, bb, 0 lines */
+	0x00000000,		/* rgfs, k2, 0 lines */
+	0x00000000,
+	0x00000000,		/* rgsrc, bb, 0 lines */
+	0x00000000,		/* rgsrc, k2, 0 lines */
+	0x00000000,
+	0x00000000,		/* tgfs, bb, 0 lines */
+	0x00000000,		/* tgfs, k2, 0 lines */
+	0x00000000,
+	0x00000000,		/* tgsrc, bb, 0 lines */
+	0x00000000,		/* tgsrc, k2, 0 lines */
+	0x00000000,
+	0x00000000,		/* umac, bb, 0 lines */
+	0x00120006,		/* umac, k2, 6 lines */
+	0x00000000,
+	0x00000000,		/* xmac, bb, 0 lines */
+	0x00000000,		/* xmac, k2, 0 lines */
+	0x00000000,
+	0x00000000,		/* dbg, bb, 0 lines */
+	0x00000000,		/* dbg, k2, 0 lines */
+	0x00000000,
+	0x0346012b,		/* nig, bb, 43 lines */
+	0x0346011d,		/* nig, k2, 29 lines */
+	0x00000000,
+	0x00000000,		/* wol, bb, 0 lines */
+	0x001c0002,		/* wol, k2, 2 lines */
+	0x00000000,
+	0x00000000,		/* bmbn, bb, 0 lines */
+	0x00210008,		/* bmbn, k2, 8 lines */
+	0x00000000,
+	0x00000000,		/* ipc, bb, 0 lines */
+	0x00000000,		/* ipc, k2, 0 lines */
+	0x00000000,
+	0x00000000,		/* nwm, bb, 0 lines */
+	0x0371000b,		/* nwm, k2, 11 lines */
+	0x00000000,
+	0x00000000,		/* nws, bb, 0 lines */
+	0x037c0009,		/* nws, k2, 9 lines */
+	0x00000000,
+	0x00000000,		/* ms, bb, 0 lines */
+	0x00120004,		/* ms, k2, 4 lines */
+	0x00000000,
+	0x00000000,		/* phy_pcie, bb, 0 lines */
+	0x00e5001a,		/* phy_pcie, k2, 26 lines */
+	0x00000000,
+	0x00000000,		/* led, bb, 0 lines */
+	0x00000000,		/* led, k2, 0 lines */
+	0x00000000,
+	0x00000000,		/* avs_wrap, bb, 0 lines */
+	0x00000000,		/* avs_wrap, k2, 0 lines */
+	0x00000000,
+	0x00000000,		/* bar0_map, bb, 0 lines */
+	0x00000000,		/* bar0_map, k2, 0 lines */
+	0x00000000,
+};
+
 /* Win 2 */
 #define GTT_BAR0_MAP_REG_IGU_CMD	0x00f000UL
 
@@ -3589,37 +3929,37 @@ void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 #define PSTORM_FCOE_TX_STATS_OFFSET(pf_id) \
 	(IRO[44].base + ((pf_id) * IRO[44].m1))
 
-static const struct iro iro_arr[47] = {
+static const struct iro iro_arr[49] = {
 	{0x0, 0x0, 0x0, 0x0, 0x8},
 	{0x4cb0, 0x80, 0x0, 0x0, 0x80},
-	{0x6318, 0x20, 0x0, 0x0, 0x20},
+	{0x6518, 0x20, 0x0, 0x0, 0x20},
 	{0xb00, 0x8, 0x0, 0x0, 0x4},
 	{0xa80, 0x8, 0x0, 0x0, 0x4},
 	{0x0, 0x8, 0x0, 0x0, 0x2},
 	{0x80, 0x8, 0x0, 0x0, 0x4},
 	{0x84, 0x8, 0x0, 0x0, 0x2},
-	{0x4bc0, 0x0, 0x0, 0x0, 0x78},
+	{0x4c40, 0x0, 0x0, 0x0, 0x78},
 	{0x3df0, 0x0, 0x0, 0x0, 0x78},
 	{0x29b0, 0x0, 0x0, 0x0, 0x78},
 	{0x4c38, 0x0, 0x0, 0x0, 0x78},
 	{0x4990, 0x0, 0x0, 0x0, 0x78},
-	{0x7e48, 0x0, 0x0, 0x0, 0x78},
+	{0x7f48, 0x0, 0x0, 0x0, 0x78},
 	{0xa28, 0x8, 0x0, 0x0, 0x8},
-	{0x60f8, 0x10, 0x0, 0x0, 0x10},
-	{0xb820, 0x30, 0x0, 0x0, 0x30},
+	{0x61f8, 0x10, 0x0, 0x0, 0x10},
+	{0xbd20, 0x30, 0x0, 0x0, 0x30},
 	{0x95b8, 0x30, 0x0, 0x0, 0x30},
 	{0x4b60, 0x80, 0x0, 0x0, 0x40},
 	{0x1f8, 0x4, 0x0, 0x0, 0x4},
 	{0x53a0, 0x80, 0x4, 0x0, 0x4},
-	{0xc8f0, 0x0, 0x0, 0x0, 0x4},
+	{0xc7c8, 0x0, 0x0, 0x0, 0x4},
 	{0x4ba0, 0x80, 0x0, 0x0, 0x20},
-	{0x8050, 0x40, 0x0, 0x0, 0x30},
-	{0xe770, 0x60, 0x0, 0x0, 0x60},
+	{0x8150, 0x40, 0x0, 0x0, 0x30},
+	{0xec70, 0x60, 0x0, 0x0, 0x60},
 	{0x2b48, 0x80, 0x0, 0x0, 0x38},
-	{0xf188, 0x78, 0x0, 0x0, 0x78},
+	{0xf1b0, 0x78, 0x0, 0x0, 0x78},
 	{0x1f8, 0x4, 0x0, 0x0, 0x4},
-	{0xacf0, 0x0, 0x0, 0x0, 0xf0},
-	{0xade0, 0x8, 0x0, 0x0, 0x8},
+	{0xaef8, 0x0, 0x0, 0x0, 0xf0},
+	{0xafe8, 0x8, 0x0, 0x0, 0x8},
 	{0x1f8, 0x8, 0x0, 0x0, 0x8},
 	{0xac0, 0x8, 0x0, 0x0, 0x8},
 	{0x2578, 0x8, 0x0, 0x0, 0x8},
@@ -3627,16 +3967,18 @@ static const struct iro iro_arr[47] = {
 	{0x0, 0x8, 0x0, 0x0, 0x8},
 	{0x200, 0x10, 0x8, 0x0, 0x8},
 	{0xb78, 0x10, 0x8, 0x0, 0x2},
-	{0xd888, 0x38, 0x0, 0x0, 0x24},
-	{0x12c38, 0x10, 0x0, 0x0, 0x8},
-	{0x11aa0, 0x38, 0x0, 0x0, 0x18},
-	{0xa8c0, 0x38, 0x0, 0x0, 0x10},
+	{0xd9a8, 0x38, 0x0, 0x0, 0x24},
+	{0x12988, 0x10, 0x0, 0x0, 0x8},
+	{0x11fa0, 0x38, 0x0, 0x0, 0x18},
+	{0xa580, 0x38, 0x0, 0x0, 0x10},
 	{0x86f8, 0x30, 0x0, 0x0, 0x18},
 	{0x101f8, 0x10, 0x0, 0x0, 0x10},
-	{0xdd08, 0x48, 0x0, 0x0, 0x38},
+	{0xde28, 0x48, 0x0, 0x0, 0x38},
 	{0x10660, 0x20, 0x0, 0x0, 0x20},
 	{0x2b80, 0x80, 0x0, 0x0, 0x10},
 	{0x5020, 0x10, 0x0, 0x0, 0x10},
+	{0xc9b0, 0x30, 0x0, 0x0, 0x10},
+	{0xeec0, 0x10, 0x0, 0x0, 0x10},
 };
 
 /* Runtime array offsets */
@@ -3724,361 +4066,359 @@ static const struct iro iro_arr[47] = {
 #define PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET	6697
 #define PSWRQ2_REG_VF_BASE_RT_OFFSET	6698
 #define PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET	6699
-#define PSWRQ2_REG_WR_MBS0_RT_OFFSET	6700
-#define PSWRQ2_REG_RD_MBS0_RT_OFFSET	6701
-#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET	6702
-#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET	6703
-#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET	6704
+#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET	6700
+#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET	6701
+#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET	6702
 #define PSWRQ2_REG_ILT_MEMORY_RT_SIZE	22000
-#define PGLUE_REG_B_VF_BASE_RT_OFFSET	28704
-#define PGLUE_REG_B_MSDM_OFFSET_MASK_B_RT_OFFSET	28705
-#define PGLUE_REG_B_MSDM_VF_SHIFT_B_RT_OFFSET	28706
-#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET	28707
-#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET	28708
-#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET	28709
-#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET	28710
-#define TM_REG_VF_ENABLE_CONN_RT_OFFSET	28711
-#define TM_REG_PF_ENABLE_CONN_RT_OFFSET	28712
-#define TM_REG_PF_ENABLE_TASK_RT_OFFSET	28713
-#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET	28714
-#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET	28715
-#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET	28716
+#define PGLUE_REG_B_VF_BASE_RT_OFFSET	28702
+#define PGLUE_REG_B_MSDM_OFFSET_MASK_B_RT_OFFSET	28703
+#define PGLUE_REG_B_MSDM_VF_SHIFT_B_RT_OFFSET	28704
+#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET	28705
+#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET	28706
+#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET	28707
+#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET	28708
+#define TM_REG_VF_ENABLE_CONN_RT_OFFSET	28709
+#define TM_REG_PF_ENABLE_CONN_RT_OFFSET	28710
+#define TM_REG_PF_ENABLE_TASK_RT_OFFSET	28711
+#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET	28712
+#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET	28713
+#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET	28714
 #define TM_REG_CONFIG_CONN_MEM_RT_SIZE	416
-#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET	29132
-#define TM_REG_CONFIG_TASK_MEM_RT_SIZE	512
-#define QM_REG_MAXPQSIZE_0_RT_OFFSET	29644
-#define QM_REG_MAXPQSIZE_1_RT_OFFSET	29645
-#define QM_REG_MAXPQSIZE_2_RT_OFFSET	29646
-#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET	29647
-#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET	29648
-#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET	29649
-#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET	29650
-#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET	29651
-#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET	29652
-#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET	29653
-#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET	29654
-#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET	29655
-#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET	29656
-#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET	29657
-#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET	29658
-#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET	29659
-#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET	29660
-#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET	29661
-#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET	29662
-#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET	29663
-#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET	29664
-#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET	29665
-#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET	29666
-#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET	29667
-#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET	29668
-#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET	29669
-#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET	29670
-#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET	29671
-#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET	29672
-#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET	29673
-#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET	29674
-#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET	29675
-#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET	29676
-#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET	29677
-#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET	29678
-#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET	29679
-#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET	29680
-#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET	29681
-#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET	29682
-#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET	29683
-#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET	29684
-#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET	29685
-#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET	29686
-#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET	29687
-#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET	29688
-#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET	29689
-#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET	29690
-#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET	29691
-#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET	29692
-#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET	29693
-#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET	29694
-#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET	29695
-#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET	29696
-#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET	29697
-#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET	29698
-#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET	29699
-#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET	29700
-#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET	29701
-#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET	29702
-#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET	29703
-#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET	29704
-#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET	29705
-#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET	29706
-#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET	29707
-#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET	29708
-#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET	29709
-#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET	29710
-#define QM_REG_BASEADDROTHERPQ_RT_OFFSET	29711
+#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET	29130
+#define TM_REG_CONFIG_TASK_MEM_RT_SIZE	608
+#define QM_REG_MAXPQSIZE_0_RT_OFFSET	29738
+#define QM_REG_MAXPQSIZE_1_RT_OFFSET	29739
+#define QM_REG_MAXPQSIZE_2_RT_OFFSET	29740
+#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET	29741
+#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET	29742
+#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET	29743
+#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET	29744
+#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET	29745
+#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET	29746
+#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET	29747
+#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET	29748
+#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET	29749
+#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET	29750
+#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET	29751
+#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET	29752
+#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET	29753
+#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET	29754
+#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET	29755
+#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET	29756
+#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET	29757
+#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET	29758
+#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET	29759
+#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET	29760
+#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET	29761
+#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET	29762
+#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET	29763
+#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET	29764
+#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET	29765
+#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET	29766
+#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET	29767
+#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET	29768
+#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET	29769
+#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET	29770
+#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET	29771
+#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET	29772
+#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET	29773
+#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET	29774
+#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET	29775
+#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET	29776
+#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET	29777
+#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET	29778
+#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET	29779
+#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET	29780
+#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET	29781
+#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET	29782
+#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET	29783
+#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET	29784
+#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET	29785
+#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET	29786
+#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET	29787
+#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET	29788
+#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET	29789
+#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET	29790
+#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET	29791
+#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET	29792
+#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET	29793
+#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET	29794
+#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET	29795
+#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET	29796
+#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET	29797
+#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET	29798
+#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET	29799
+#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET	29800
+#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET	29801
+#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET	29802
+#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET	29803
+#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET	29804
+#define QM_REG_BASEADDROTHERPQ_RT_OFFSET	29805
 #define QM_REG_BASEADDROTHERPQ_RT_SIZE	128
-#define QM_REG_VOQCRDLINE_RT_OFFSET	29839
-#define QM_REG_VOQCRDLINE_RT_SIZE	20
-#define QM_REG_VOQINITCRDLINE_RT_OFFSET	29859
-#define QM_REG_VOQINITCRDLINE_RT_SIZE	20
-#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET	29879
-#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET	29880
-#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET	29881
-#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET	29882
-#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET	29883
-#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET	29884
-#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET	29885
-#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET	29886
-#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET	29887
-#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET	29888
-#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET	29889
-#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET	29890
-#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET	29891
-#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET	29892
-#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET	29893
-#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET	29894
-#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET	29895
-#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET	29896
-#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET	29897
-#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET	29898
-#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET	29899
-#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET	29900
-#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET	29901
-#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET	29902
-#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET	29903
-#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET	29904
-#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET	29905
-#define QM_REG_PQTX2PF_0_RT_OFFSET	29906
-#define QM_REG_PQTX2PF_1_RT_OFFSET	29907
-#define QM_REG_PQTX2PF_2_RT_OFFSET	29908
-#define QM_REG_PQTX2PF_3_RT_OFFSET	29909
-#define QM_REG_PQTX2PF_4_RT_OFFSET	29910
-#define QM_REG_PQTX2PF_5_RT_OFFSET	29911
-#define QM_REG_PQTX2PF_6_RT_OFFSET	29912
-#define QM_REG_PQTX2PF_7_RT_OFFSET	29913
-#define QM_REG_PQTX2PF_8_RT_OFFSET	29914
-#define QM_REG_PQTX2PF_9_RT_OFFSET	29915
-#define QM_REG_PQTX2PF_10_RT_OFFSET	29916
-#define QM_REG_PQTX2PF_11_RT_OFFSET	29917
-#define QM_REG_PQTX2PF_12_RT_OFFSET	29918
-#define QM_REG_PQTX2PF_13_RT_OFFSET	29919
-#define QM_REG_PQTX2PF_14_RT_OFFSET	29920
-#define QM_REG_PQTX2PF_15_RT_OFFSET	29921
-#define QM_REG_PQTX2PF_16_RT_OFFSET	29922
-#define QM_REG_PQTX2PF_17_RT_OFFSET	29923
-#define QM_REG_PQTX2PF_18_RT_OFFSET	29924
-#define QM_REG_PQTX2PF_19_RT_OFFSET	29925
-#define QM_REG_PQTX2PF_20_RT_OFFSET	29926
-#define QM_REG_PQTX2PF_21_RT_OFFSET	29927
-#define QM_REG_PQTX2PF_22_RT_OFFSET	29928
-#define QM_REG_PQTX2PF_23_RT_OFFSET	29929
-#define QM_REG_PQTX2PF_24_RT_OFFSET	29930
-#define QM_REG_PQTX2PF_25_RT_OFFSET	29931
-#define QM_REG_PQTX2PF_26_RT_OFFSET	29932
-#define QM_REG_PQTX2PF_27_RT_OFFSET	29933
-#define QM_REG_PQTX2PF_28_RT_OFFSET	29934
-#define QM_REG_PQTX2PF_29_RT_OFFSET	29935
-#define QM_REG_PQTX2PF_30_RT_OFFSET	29936
-#define QM_REG_PQTX2PF_31_RT_OFFSET	29937
-#define QM_REG_PQTX2PF_32_RT_OFFSET	29938
-#define QM_REG_PQTX2PF_33_RT_OFFSET	29939
-#define QM_REG_PQTX2PF_34_RT_OFFSET	29940
-#define QM_REG_PQTX2PF_35_RT_OFFSET	29941
-#define QM_REG_PQTX2PF_36_RT_OFFSET	29942
-#define QM_REG_PQTX2PF_37_RT_OFFSET	29943
-#define QM_REG_PQTX2PF_38_RT_OFFSET	29944
-#define QM_REG_PQTX2PF_39_RT_OFFSET	29945
-#define QM_REG_PQTX2PF_40_RT_OFFSET	29946
-#define QM_REG_PQTX2PF_41_RT_OFFSET	29947
-#define QM_REG_PQTX2PF_42_RT_OFFSET	29948
-#define QM_REG_PQTX2PF_43_RT_OFFSET	29949
-#define QM_REG_PQTX2PF_44_RT_OFFSET	29950
-#define QM_REG_PQTX2PF_45_RT_OFFSET	29951
-#define QM_REG_PQTX2PF_46_RT_OFFSET	29952
-#define QM_REG_PQTX2PF_47_RT_OFFSET	29953
-#define QM_REG_PQTX2PF_48_RT_OFFSET	29954
-#define QM_REG_PQTX2PF_49_RT_OFFSET	29955
-#define QM_REG_PQTX2PF_50_RT_OFFSET	29956
-#define QM_REG_PQTX2PF_51_RT_OFFSET	29957
-#define QM_REG_PQTX2PF_52_RT_OFFSET	29958
-#define QM_REG_PQTX2PF_53_RT_OFFSET	29959
-#define QM_REG_PQTX2PF_54_RT_OFFSET	29960
-#define QM_REG_PQTX2PF_55_RT_OFFSET	29961
-#define QM_REG_PQTX2PF_56_RT_OFFSET	29962
-#define QM_REG_PQTX2PF_57_RT_OFFSET	29963
-#define QM_REG_PQTX2PF_58_RT_OFFSET	29964
-#define QM_REG_PQTX2PF_59_RT_OFFSET	29965
-#define QM_REG_PQTX2PF_60_RT_OFFSET	29966
-#define QM_REG_PQTX2PF_61_RT_OFFSET	29967
-#define QM_REG_PQTX2PF_62_RT_OFFSET	29968
-#define QM_REG_PQTX2PF_63_RT_OFFSET	29969
-#define QM_REG_PQOTHER2PF_0_RT_OFFSET	29970
-#define QM_REG_PQOTHER2PF_1_RT_OFFSET	29971
-#define QM_REG_PQOTHER2PF_2_RT_OFFSET	29972
-#define QM_REG_PQOTHER2PF_3_RT_OFFSET	29973
-#define QM_REG_PQOTHER2PF_4_RT_OFFSET	29974
-#define QM_REG_PQOTHER2PF_5_RT_OFFSET	29975
-#define QM_REG_PQOTHER2PF_6_RT_OFFSET	29976
-#define QM_REG_PQOTHER2PF_7_RT_OFFSET	29977
-#define QM_REG_PQOTHER2PF_8_RT_OFFSET	29978
-#define QM_REG_PQOTHER2PF_9_RT_OFFSET	29979
-#define QM_REG_PQOTHER2PF_10_RT_OFFSET	29980
-#define QM_REG_PQOTHER2PF_11_RT_OFFSET	29981
-#define QM_REG_PQOTHER2PF_12_RT_OFFSET	29982
-#define QM_REG_PQOTHER2PF_13_RT_OFFSET	29983
-#define QM_REG_PQOTHER2PF_14_RT_OFFSET	29984
-#define QM_REG_PQOTHER2PF_15_RT_OFFSET	29985
-#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET	29986
-#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET	29987
-#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET	29988
-#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET	29989
-#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET	29990
-#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET	29991
-#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET	29992
-#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET	29993
-#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET	29994
-#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET	29995
-#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET	29996
-#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET	29997
-#define QM_REG_RLGLBLINCVAL_RT_OFFSET	29998
+#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET	29933
+#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET	29934
+#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET	29935
+#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET	29936
+#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET	29937
+#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET	29938
+#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET	29939
+#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET	29940
+#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET	29941
+#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET	29942
+#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET	29943
+#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET	29944
+#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET	29945
+#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET	29946
+#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET	29947
+#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET	29948
+#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET	29949
+#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET	29950
+#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET	29951
+#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET	29952
+#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET	29953
+#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET	29954
+#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET	29955
+#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET	29956
+#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET	29957
+#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET	29958
+#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET	29959
+#define QM_REG_PQTX2PF_0_RT_OFFSET	29960
+#define QM_REG_PQTX2PF_1_RT_OFFSET	29961
+#define QM_REG_PQTX2PF_2_RT_OFFSET	29962
+#define QM_REG_PQTX2PF_3_RT_OFFSET	29963
+#define QM_REG_PQTX2PF_4_RT_OFFSET	29964
+#define QM_REG_PQTX2PF_5_RT_OFFSET	29965
+#define QM_REG_PQTX2PF_6_RT_OFFSET	29966
+#define QM_REG_PQTX2PF_7_RT_OFFSET	29967
+#define QM_REG_PQTX2PF_8_RT_OFFSET	29968
+#define QM_REG_PQTX2PF_9_RT_OFFSET	29969
+#define QM_REG_PQTX2PF_10_RT_OFFSET	29970
+#define QM_REG_PQTX2PF_11_RT_OFFSET	29971
+#define QM_REG_PQTX2PF_12_RT_OFFSET	29972
+#define QM_REG_PQTX2PF_13_RT_OFFSET	29973
+#define QM_REG_PQTX2PF_14_RT_OFFSET	29974
+#define QM_REG_PQTX2PF_15_RT_OFFSET	29975
+#define QM_REG_PQTX2PF_16_RT_OFFSET	29976
+#define QM_REG_PQTX2PF_17_RT_OFFSET	29977
+#define QM_REG_PQTX2PF_18_RT_OFFSET	29978
+#define QM_REG_PQTX2PF_19_RT_OFFSET	29979
+#define QM_REG_PQTX2PF_20_RT_OFFSET	29980
+#define QM_REG_PQTX2PF_21_RT_OFFSET	29981
+#define QM_REG_PQTX2PF_22_RT_OFFSET	29982
+#define QM_REG_PQTX2PF_23_RT_OFFSET	29983
+#define QM_REG_PQTX2PF_24_RT_OFFSET	29984
+#define QM_REG_PQTX2PF_25_RT_OFFSET	29985
+#define QM_REG_PQTX2PF_26_RT_OFFSET	29986
+#define QM_REG_PQTX2PF_27_RT_OFFSET	29987
+#define QM_REG_PQTX2PF_28_RT_OFFSET	29988
+#define QM_REG_PQTX2PF_29_RT_OFFSET	29989
+#define QM_REG_PQTX2PF_30_RT_OFFSET	29990
+#define QM_REG_PQTX2PF_31_RT_OFFSET	29991
+#define QM_REG_PQTX2PF_32_RT_OFFSET	29992
+#define QM_REG_PQTX2PF_33_RT_OFFSET	29993
+#define QM_REG_PQTX2PF_34_RT_OFFSET	29994
+#define QM_REG_PQTX2PF_35_RT_OFFSET	29995
+#define QM_REG_PQTX2PF_36_RT_OFFSET	29996
+#define QM_REG_PQTX2PF_37_RT_OFFSET	29997
+#define QM_REG_PQTX2PF_38_RT_OFFSET	29998
+#define QM_REG_PQTX2PF_39_RT_OFFSET	29999
+#define QM_REG_PQTX2PF_40_RT_OFFSET	30000
+#define QM_REG_PQTX2PF_41_RT_OFFSET	30001
+#define QM_REG_PQTX2PF_42_RT_OFFSET	30002
+#define QM_REG_PQTX2PF_43_RT_OFFSET	30003
+#define QM_REG_PQTX2PF_44_RT_OFFSET	30004
+#define QM_REG_PQTX2PF_45_RT_OFFSET	30005
+#define QM_REG_PQTX2PF_46_RT_OFFSET	30006
+#define QM_REG_PQTX2PF_47_RT_OFFSET	30007
+#define QM_REG_PQTX2PF_48_RT_OFFSET	30008
+#define QM_REG_PQTX2PF_49_RT_OFFSET	30009
+#define QM_REG_PQTX2PF_50_RT_OFFSET	30010
+#define QM_REG_PQTX2PF_51_RT_OFFSET	30011
+#define QM_REG_PQTX2PF_52_RT_OFFSET	30012
+#define QM_REG_PQTX2PF_53_RT_OFFSET	30013
+#define QM_REG_PQTX2PF_54_RT_OFFSET	30014
+#define QM_REG_PQTX2PF_55_RT_OFFSET	30015
+#define QM_REG_PQTX2PF_56_RT_OFFSET	30016
+#define QM_REG_PQTX2PF_57_RT_OFFSET	30017
+#define QM_REG_PQTX2PF_58_RT_OFFSET	30018
+#define QM_REG_PQTX2PF_59_RT_OFFSET	30019
+#define QM_REG_PQTX2PF_60_RT_OFFSET	30020
+#define QM_REG_PQTX2PF_61_RT_OFFSET	30021
+#define QM_REG_PQTX2PF_62_RT_OFFSET	30022
+#define QM_REG_PQTX2PF_63_RT_OFFSET	30023
+#define QM_REG_PQOTHER2PF_0_RT_OFFSET	30024
+#define QM_REG_PQOTHER2PF_1_RT_OFFSET	30025
+#define QM_REG_PQOTHER2PF_2_RT_OFFSET	30026
+#define QM_REG_PQOTHER2PF_3_RT_OFFSET	30027
+#define QM_REG_PQOTHER2PF_4_RT_OFFSET	30028
+#define QM_REG_PQOTHER2PF_5_RT_OFFSET	30029
+#define QM_REG_PQOTHER2PF_6_RT_OFFSET	30030
+#define QM_REG_PQOTHER2PF_7_RT_OFFSET	30031
+#define QM_REG_PQOTHER2PF_8_RT_OFFSET	30032
+#define QM_REG_PQOTHER2PF_9_RT_OFFSET	30033
+#define QM_REG_PQOTHER2PF_10_RT_OFFSET	30034
+#define QM_REG_PQOTHER2PF_11_RT_OFFSET	30035
+#define QM_REG_PQOTHER2PF_12_RT_OFFSET	30036
+#define QM_REG_PQOTHER2PF_13_RT_OFFSET	30037
+#define QM_REG_PQOTHER2PF_14_RT_OFFSET	30038
+#define QM_REG_PQOTHER2PF_15_RT_OFFSET	30039
+#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET	30040
+#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET	30041
+#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET	30042
+#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET	30043
+#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET	30044
+#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET	30045
+#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET	30046
+#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET	30047
+#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET	30048
+#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET	30049
+#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET	30050
+#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET	30051
+#define QM_REG_RLGLBLINCVAL_RT_OFFSET	30052
 #define QM_REG_RLGLBLINCVAL_RT_SIZE	256
-#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET	30254
+#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET	30308
 #define QM_REG_RLGLBLUPPERBOUND_RT_SIZE	256
-#define QM_REG_RLGLBLCRD_RT_OFFSET	30510
+#define QM_REG_RLGLBLCRD_RT_OFFSET	30564
 #define QM_REG_RLGLBLCRD_RT_SIZE	256
-#define QM_REG_RLGLBLENABLE_RT_OFFSET	30766
-#define QM_REG_RLPFPERIOD_RT_OFFSET	30767
-#define QM_REG_RLPFPERIODTIMER_RT_OFFSET	30768
-#define QM_REG_RLPFINCVAL_RT_OFFSET	30769
+#define QM_REG_RLGLBLENABLE_RT_OFFSET	30820
+#define QM_REG_RLPFPERIOD_RT_OFFSET	30821
+#define QM_REG_RLPFPERIODTIMER_RT_OFFSET	30822
+#define QM_REG_RLPFINCVAL_RT_OFFSET	30823
 #define QM_REG_RLPFINCVAL_RT_SIZE	16
-#define QM_REG_RLPFUPPERBOUND_RT_OFFSET	30785
+#define QM_REG_RLPFUPPERBOUND_RT_OFFSET	30839
 #define QM_REG_RLPFUPPERBOUND_RT_SIZE	16
-#define QM_REG_RLPFCRD_RT_OFFSET	30801
+#define QM_REG_RLPFCRD_RT_OFFSET	30855
 #define QM_REG_RLPFCRD_RT_SIZE	16
-#define QM_REG_RLPFENABLE_RT_OFFSET	30817
-#define QM_REG_RLPFVOQENABLE_RT_OFFSET	30818
-#define QM_REG_WFQPFWEIGHT_RT_OFFSET	30819
+#define QM_REG_RLPFENABLE_RT_OFFSET	30871
+#define QM_REG_RLPFVOQENABLE_RT_OFFSET	30872
+#define QM_REG_WFQPFWEIGHT_RT_OFFSET	30873
 #define QM_REG_WFQPFWEIGHT_RT_SIZE	16
-#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET	30835
+#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET	30889
 #define QM_REG_WFQPFUPPERBOUND_RT_SIZE	16
-#define QM_REG_WFQPFCRD_RT_OFFSET	30851
-#define QM_REG_WFQPFCRD_RT_SIZE	160
-#define QM_REG_WFQPFENABLE_RT_OFFSET	31011
-#define QM_REG_WFQVPENABLE_RT_OFFSET	31012
-#define QM_REG_BASEADDRTXPQ_RT_OFFSET	31013
+#define QM_REG_WFQPFCRD_RT_OFFSET	30905
+#define QM_REG_WFQPFCRD_RT_SIZE	256
+#define QM_REG_WFQPFENABLE_RT_OFFSET	31161
+#define QM_REG_WFQVPENABLE_RT_OFFSET	31162
+#define QM_REG_BASEADDRTXPQ_RT_OFFSET	31163
 #define QM_REG_BASEADDRTXPQ_RT_SIZE	512
-#define QM_REG_TXPQMAP_RT_OFFSET	31525
+#define QM_REG_TXPQMAP_RT_OFFSET	31675
 #define QM_REG_TXPQMAP_RT_SIZE	512
-#define QM_REG_WFQVPWEIGHT_RT_OFFSET	32037
+#define QM_REG_WFQVPWEIGHT_RT_OFFSET	32187
 #define QM_REG_WFQVPWEIGHT_RT_SIZE	512
-#define QM_REG_WFQVPCRD_RT_OFFSET	32549
+#define QM_REG_WFQVPCRD_RT_OFFSET	32699
 #define QM_REG_WFQVPCRD_RT_SIZE	512
-#define QM_REG_WFQVPMAP_RT_OFFSET	33061
+#define QM_REG_WFQVPMAP_RT_OFFSET	33211
 #define QM_REG_WFQVPMAP_RT_SIZE	512
-#define QM_REG_WFQPFCRD_MSB_RT_OFFSET	33573
-#define QM_REG_WFQPFCRD_MSB_RT_SIZE	160
-#define NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET	33733
-#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET	33734
-#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET	33735
-#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET	33736
-#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET	33737
-#define NIG_REG_OUTER_TAG_VALUE_MASK_RT_OFFSET	33738
-#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET	33739
-#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET	33740
+#define QM_REG_WFQPFCRD_MSB_RT_OFFSET	33723
+#define QM_REG_WFQPFCRD_MSB_RT_SIZE	320
+#define QM_REG_VOQCRDLINE_RT_OFFSET	34043
+#define QM_REG_VOQCRDLINE_RT_SIZE	36
+#define QM_REG_VOQINITCRDLINE_RT_OFFSET	34079
+#define QM_REG_VOQINITCRDLINE_RT_SIZE	36
+#define NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET	34115
+#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET	34116
+#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET	34117
+#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET	34118
+#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET	34119
+#define NIG_REG_OUTER_TAG_VALUE_MASK_RT_OFFSET	34120
+#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET	34121
+#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET	34122
 #define NIG_REG_LLH_FUNC_TAG_EN_RT_SIZE	4
-#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_OFFSET	33744
+#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_OFFSET	34126
 #define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_SIZE	4
-#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET	33748
+#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET	34130
 #define NIG_REG_LLH_FUNC_TAG_VALUE_RT_SIZE	4
-#define NIG_REG_LLH_FUNC_NO_TAG_RT_OFFSET	33752
-#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET	33753
+#define NIG_REG_LLH_FUNC_NO_TAG_RT_OFFSET	34134
+#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET	34135
 #define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_SIZE	32
-#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET	33785
+#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET	34167
 #define NIG_REG_LLH_FUNC_FILTER_EN_RT_SIZE	16
-#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET	33801
+#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET	34183
 #define NIG_REG_LLH_FUNC_FILTER_MODE_RT_SIZE	16
-#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET	33817
+#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET	34199
 #define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_SIZE	16
-#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET	33833
+#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET	34215
 #define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_SIZE	16
-#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET	33849
-#define NIG_REG_ROCE_DUPLICATE_TO_HOST_RT_OFFSET	33850
-#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET	33851
-#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET	33852
-#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET	33853
-#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET	33854
-#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET	33855
-#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET	33856
-#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET	33857
-#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET	33858
-#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET	33859
-#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET	33860
-#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET	33861
-#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET	33862
-#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET	33863
-#define PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET	33864
-#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET	33865
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET	33866
-#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET	33867
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET	33868
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET	33869
-#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET	33870
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET	33871
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET	33872
-#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET	33873
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET	33874
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET	33875
-#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET	33876
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET	33877
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET	33878
-#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET	33879
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET	33880
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET	33881
-#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET	33882
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET	33883
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET	33884
-#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET	33885
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET	33886
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET	33887
-#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET	33888
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET	33889
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET	33890
-#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET	33891
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET	33892
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET	33893
-#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET	33894
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET	33895
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET	33896
-#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET	33897
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET	33898
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET	33899
-#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET	33900
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET	33901
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET	33902
-#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET	33903
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET	33904
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET	33905
-#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET	33906
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET	33907
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET	33908
-#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET	33909
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET	33910
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET	33911
-#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET	33912
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET	33913
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET	33914
-#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET	33915
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET	33916
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET	33917
-#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET	33918
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET	33919
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET	33920
-#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET	33921
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET	33922
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET	33923
-#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET	33924
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET	33925
-#define XCM_REG_CON_PHY_Q3_RT_OFFSET	33926
-
-#define RUNTIME_ARRAY_SIZE 33927
+#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET	34231
+#define NIG_REG_ROCE_DUPLICATE_TO_HOST_RT_OFFSET	34232
+#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET	34233
+#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET	34234
+#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET	34235
+#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET	34236
+#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET	34237
+#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET	34238
+#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET	34239
+#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET	34240
+#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET	34241
+#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET	34242
+#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET	34243
+#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET	34244
+#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET	34245
+#define PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET	34246
+#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET	34247
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET	34248
+#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET	34249
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET	34250
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET	34251
+#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET	34252
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET	34253
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET	34254
+#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET	34255
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET	34256
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET	34257
+#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET	34258
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET	34259
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET	34260
+#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET	34261
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET	34262
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET	34263
+#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET	34264
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET	34265
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET	34266
+#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET	34267
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET	34268
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET	34269
+#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET	34270
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET	34271
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET	34272
+#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET	34273
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET	34274
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET	34275
+#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET	34276
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET	34277
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET	34278
+#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET	34279
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET	34280
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET	34281
+#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET	34282
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET	34283
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET	34284
+#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET	34285
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET	34286
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET	34287
+#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET	34288
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET	34289
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET	34290
+#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET	34291
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET	34292
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET	34293
+#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET	34294
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET	34295
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET	34296
+#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET	34297
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET	34298
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET	34299
+#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET	34300
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET	34301
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET	34302
+#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET	34303
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET	34304
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET	34305
+#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET	34306
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET	34307
+#define XCM_REG_CON_PHY_Q3_RT_OFFSET	34308
+
+#define RUNTIME_ARRAY_SIZE 34309
 
 /* The eth storm context for the Tstorm */
 struct tstorm_eth_conn_st_ctx {
@@ -4307,7 +4647,7 @@ struct xstorm_eth_conn_ag_ctx {
 #define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_SHIFT		6
 	u8 edpm_event_id;
 	__le16 physical_q0;
-	__le16 quota;
+	__le16 ereserved1;
 	__le16 edpm_num_bds;
 	__le16 tx_bd_cons;
 	__le16 tx_bd_prod;
@@ -4340,7 +4680,7 @@ struct xstorm_eth_conn_ag_ctx {
 	u8 byte13;
 	u8 byte14;
 	u8 byte15;
-	u8 byte16;
+	u8 ereserved;
 	__le16 word11;
 	__le32 reg10;
 	__le32 reg11;
@@ -4627,6 +4967,7 @@ enum eth_error_code {
 	ETH_FILTERS_PAIR_ADD_FAIL_ZERO_MAC,
 	ETH_FILTERS_VNI_ADD_FAIL_FULL,
 	ETH_FILTERS_VNI_ADD_FAIL_DUP,
+	ETH_FILTERS_GFT_UPDATE_FAIL,
 	MAX_ETH_ERROR_CODE
 };
 
@@ -4879,6 +5220,39 @@ enum gft_logic_filter_type {
 	MAX_GFT_LOGIC_FILTER_TYPE
 };
 
+struct rx_add_openflow_filter_data {
+	__le16 action_icid;
+	u8 priority;
+	u8 reserved0;
+	__le32 tenant_id;
+	__le16 dst_mac_hi;
+	__le16 dst_mac_mid;
+	__le16 dst_mac_lo;
+	__le16 src_mac_hi;
+	__le16 src_mac_mid;
+	__le16 src_mac_lo;
+	__le16 vlan_id;
+	__le16 l2_eth_type;
+	u8 ipv4_dscp;
+	u8 ipv4_frag_type;
+	u8 ipv4_over_ip;
+	u8 tenant_id_exists;
+	__le32 ipv4_dst_addr;
+	__le32 ipv4_src_addr;
+	__le16 l4_dst_port;
+	__le16 l4_src_port;
+};
+
+struct rx_create_gft_action_data {
+	u8 vport_id;
+	u8 reserved[7];
+};
+
+struct rx_create_openflow_action_data {
+	u8 vport_id;
+	u8 reserved[7];
+};
+
 /* Ramrod data for rx queue start ramrod */
 struct rx_queue_start_ramrod_data {
 	__le16 rx_queue_id;
@@ -4956,7 +5330,7 @@ struct rx_update_gft_filter_data {
 	u8 vport_id;
 	u8 filter_type;
 	u8 filter_action;
-	u8 reserved;
+	u8 assert_on_error;
 };
 
 /* Ramrod data for rx queue start ramrod */
@@ -5102,203 +5476,6 @@ struct vport_update_ramrod_data {
 	struct eth_vport_rss_config rss_config;
 };
 
-struct gft_cam_line {
-	__le32 camline;
-#define GFT_CAM_LINE_VALID_MASK		0x1
-#define GFT_CAM_LINE_VALID_SHIFT	0
-#define GFT_CAM_LINE_DATA_MASK		0x3FFF
-#define GFT_CAM_LINE_DATA_SHIFT		1
-#define GFT_CAM_LINE_MASK_BITS_MASK	0x3FFF
-#define GFT_CAM_LINE_MASK_BITS_SHIFT	15
-#define GFT_CAM_LINE_RESERVED1_MASK	0x7
-#define GFT_CAM_LINE_RESERVED1_SHIFT	29
-};
-
-struct gft_cam_line_mapped {
-	__le32 camline;
-#define GFT_CAM_LINE_MAPPED_VALID_MASK				0x1
-#define GFT_CAM_LINE_MAPPED_VALID_SHIFT				0
-#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK			0x1
-#define GFT_CAM_LINE_MAPPED_IP_VERSION_SHIFT			1
-#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK		0x1
-#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_SHIFT		2
-#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK		0xF
-#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_SHIFT		3
-#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK			0xF
-#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_SHIFT			7
-#define GFT_CAM_LINE_MAPPED_PF_ID_MASK				0xF
-#define GFT_CAM_LINE_MAPPED_PF_ID_SHIFT				11
-#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_MASK		0x1
-#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_SHIFT		15
-#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_MASK		0x1
-#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_SHIFT	16
-#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK	0xF
-#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_SHIFT	17
-#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_MASK		0xF
-#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_SHIFT		21
-#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK			0xF
-#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_SHIFT			25
-#define GFT_CAM_LINE_MAPPED_RESERVED1_MASK			0x7
-#define GFT_CAM_LINE_MAPPED_RESERVED1_SHIFT			29
-};
-
-union gft_cam_line_union {
-	struct gft_cam_line cam_line;
-	struct gft_cam_line_mapped cam_line_mapped;
-};
-
-enum gft_profile_ip_version {
-	GFT_PROFILE_IPV4 = 0,
-	GFT_PROFILE_IPV6 = 1,
-	MAX_GFT_PROFILE_IP_VERSION
-};
-
-enum gft_profile_upper_protocol_type {
-	GFT_PROFILE_ROCE_PROTOCOL = 0,
-	GFT_PROFILE_RROCE_PROTOCOL = 1,
-	GFT_PROFILE_FCOE_PROTOCOL = 2,
-	GFT_PROFILE_ICMP_PROTOCOL = 3,
-	GFT_PROFILE_ARP_PROTOCOL = 4,
-	GFT_PROFILE_USER_TCP_SRC_PORT_1_INNER = 5,
-	GFT_PROFILE_USER_TCP_DST_PORT_1_INNER = 6,
-	GFT_PROFILE_TCP_PROTOCOL = 7,
-	GFT_PROFILE_USER_UDP_DST_PORT_1_INNER = 8,
-	GFT_PROFILE_USER_UDP_DST_PORT_2_OUTER = 9,
-	GFT_PROFILE_UDP_PROTOCOL = 10,
-	GFT_PROFILE_USER_IP_1_INNER = 11,
-	GFT_PROFILE_USER_IP_2_OUTER = 12,
-	GFT_PROFILE_USER_ETH_1_INNER = 13,
-	GFT_PROFILE_USER_ETH_2_OUTER = 14,
-	GFT_PROFILE_RAW = 15,
-	MAX_GFT_PROFILE_UPPER_PROTOCOL_TYPE
-};
-
-struct gft_ram_line {
-	__le32 low32bits;
-#define GFT_RAM_LINE_VLAN_SELECT_MASK			0x3
-#define GFT_RAM_LINE_VLAN_SELECT_SHIFT			0
-#define GFT_RAM_LINE_TUNNEL_ENTROPHY_MASK		0x1
-#define GFT_RAM_LINE_TUNNEL_ENTROPHY_SHIFT		2
-#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_MASK		0x1
-#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_SHIFT		3
-#define GFT_RAM_LINE_TUNNEL_TTL_MASK			0x1
-#define GFT_RAM_LINE_TUNNEL_TTL_SHIFT			4
-#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_MASK		0x1
-#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_SHIFT		5
-#define GFT_RAM_LINE_TUNNEL_DST_PORT_MASK		0x1
-#define GFT_RAM_LINE_TUNNEL_DST_PORT_SHIFT		6
-#define GFT_RAM_LINE_TUNNEL_SRC_PORT_MASK		0x1
-#define GFT_RAM_LINE_TUNNEL_SRC_PORT_SHIFT		7
-#define GFT_RAM_LINE_TUNNEL_DSCP_MASK			0x1
-#define GFT_RAM_LINE_TUNNEL_DSCP_SHIFT			8
-#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_MASK	0x1
-#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_SHIFT	9
-#define GFT_RAM_LINE_TUNNEL_DST_IP_MASK			0x1
-#define GFT_RAM_LINE_TUNNEL_DST_IP_SHIFT		10
-#define GFT_RAM_LINE_TUNNEL_SRC_IP_MASK			0x1
-#define GFT_RAM_LINE_TUNNEL_SRC_IP_SHIFT		11
-#define GFT_RAM_LINE_TUNNEL_PRIORITY_MASK		0x1
-#define GFT_RAM_LINE_TUNNEL_PRIORITY_SHIFT		12
-#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_MASK		0x1
-#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_SHIFT		13
-#define GFT_RAM_LINE_TUNNEL_VLAN_MASK			0x1
-#define GFT_RAM_LINE_TUNNEL_VLAN_SHIFT			14
-#define GFT_RAM_LINE_TUNNEL_DST_MAC_MASK		0x1
-#define GFT_RAM_LINE_TUNNEL_DST_MAC_SHIFT		15
-#define GFT_RAM_LINE_TUNNEL_SRC_MAC_MASK		0x1
-#define GFT_RAM_LINE_TUNNEL_SRC_MAC_SHIFT		16
-#define GFT_RAM_LINE_TTL_EQUAL_ONE_MASK			0x1
-#define GFT_RAM_LINE_TTL_EQUAL_ONE_SHIFT		17
-#define GFT_RAM_LINE_TTL_MASK				0x1
-#define GFT_RAM_LINE_TTL_SHIFT				18
-#define GFT_RAM_LINE_ETHERTYPE_MASK			0x1
-#define GFT_RAM_LINE_ETHERTYPE_SHIFT			19
-#define GFT_RAM_LINE_RESERVED0_MASK			0x1
-#define GFT_RAM_LINE_RESERVED0_SHIFT			20
-#define GFT_RAM_LINE_TCP_FLAG_FIN_MASK			0x1
-#define GFT_RAM_LINE_TCP_FLAG_FIN_SHIFT			21
-#define GFT_RAM_LINE_TCP_FLAG_SYN_MASK			0x1
-#define GFT_RAM_LINE_TCP_FLAG_SYN_SHIFT			22
-#define GFT_RAM_LINE_TCP_FLAG_RST_MASK			0x1
-#define GFT_RAM_LINE_TCP_FLAG_RST_SHIFT			23
-#define GFT_RAM_LINE_TCP_FLAG_PSH_MASK			0x1
-#define GFT_RAM_LINE_TCP_FLAG_PSH_SHIFT			24
-#define GFT_RAM_LINE_TCP_FLAG_ACK_MASK			0x1
-#define GFT_RAM_LINE_TCP_FLAG_ACK_SHIFT			25
-#define GFT_RAM_LINE_TCP_FLAG_URG_MASK			0x1
-#define GFT_RAM_LINE_TCP_FLAG_URG_SHIFT			26
-#define GFT_RAM_LINE_TCP_FLAG_ECE_MASK			0x1
-#define GFT_RAM_LINE_TCP_FLAG_ECE_SHIFT			27
-#define GFT_RAM_LINE_TCP_FLAG_CWR_MASK			0x1
-#define GFT_RAM_LINE_TCP_FLAG_CWR_SHIFT			28
-#define GFT_RAM_LINE_TCP_FLAG_NS_MASK			0x1
-#define GFT_RAM_LINE_TCP_FLAG_NS_SHIFT			29
-#define GFT_RAM_LINE_DST_PORT_MASK			0x1
-#define GFT_RAM_LINE_DST_PORT_SHIFT			30
-#define GFT_RAM_LINE_SRC_PORT_MASK			0x1
-#define GFT_RAM_LINE_SRC_PORT_SHIFT			31
-	__le32 high32bits;
-#define GFT_RAM_LINE_DSCP_MASK				0x1
-#define GFT_RAM_LINE_DSCP_SHIFT				0
-#define GFT_RAM_LINE_OVER_IP_PROTOCOL_MASK		0x1
-#define GFT_RAM_LINE_OVER_IP_PROTOCOL_SHIFT		1
-#define GFT_RAM_LINE_DST_IP_MASK			0x1
-#define GFT_RAM_LINE_DST_IP_SHIFT			2
-#define GFT_RAM_LINE_SRC_IP_MASK			0x1
-#define GFT_RAM_LINE_SRC_IP_SHIFT			3
-#define GFT_RAM_LINE_PRIORITY_MASK			0x1
-#define GFT_RAM_LINE_PRIORITY_SHIFT			4
-#define GFT_RAM_LINE_PROVIDER_VLAN_MASK			0x1
-#define GFT_RAM_LINE_PROVIDER_VLAN_SHIFT		5
-#define GFT_RAM_LINE_VLAN_MASK				0x1
-#define GFT_RAM_LINE_VLAN_SHIFT				6
-#define GFT_RAM_LINE_DST_MAC_MASK			0x1
-#define GFT_RAM_LINE_DST_MAC_SHIFT			7
-#define GFT_RAM_LINE_SRC_MAC_MASK			0x1
-#define GFT_RAM_LINE_SRC_MAC_SHIFT			8
-#define GFT_RAM_LINE_TENANT_ID_MASK			0x1
-#define GFT_RAM_LINE_TENANT_ID_SHIFT			9
-#define GFT_RAM_LINE_RESERVED1_MASK			0x3FFFFF
-#define GFT_RAM_LINE_RESERVED1_SHIFT			10
-};
-
-struct mstorm_eth_conn_ag_ctx {
-	u8 byte0;
-	u8 byte1;
-	u8 flags0;
-#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK	0x1
-#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define MSTORM_ETH_CONN_AG_CTX_BIT1_MASK	0x1
-#define MSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT         1
-#define MSTORM_ETH_CONN_AG_CTX_CF0_MASK	0x3
-#define MSTORM_ETH_CONN_AG_CTX_CF0_SHIFT          2
-#define MSTORM_ETH_CONN_AG_CTX_CF1_MASK	0x3
-#define MSTORM_ETH_CONN_AG_CTX_CF1_SHIFT          4
-#define MSTORM_ETH_CONN_AG_CTX_CF2_MASK	0x3
-#define MSTORM_ETH_CONN_AG_CTX_CF2_SHIFT          6
-	u8 flags1;
-#define MSTORM_ETH_CONN_AG_CTX_CF0EN_MASK	0x1
-#define MSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT        0
-#define MSTORM_ETH_CONN_AG_CTX_CF1EN_MASK	0x1
-#define MSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT        1
-#define MSTORM_ETH_CONN_AG_CTX_CF2EN_MASK	0x1
-#define MSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT        2
-#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK	0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT      3
-#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK	0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT      4
-#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK	0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT      5
-#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK	0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT      6
-#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK	0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT      7
-	__le16 word0;
-	__le16 word1;
-	__le32 reg0;
-	__le32 reg1;
-};
-
 struct xstorm_eth_conn_agctxdq_ext_ldpart {
 	u8 reserved0;
 	u8 eth_state;
@@ -5511,7 +5688,7 @@ struct xstorm_eth_conn_agctxdq_ext_ldpart {
 #define XSTORMETHCONNAGCTXDQEXTLDPART_TPH_ENABLE_SHIFT             6
 	u8 edpm_event_id;
 	__le16 physical_q0;
-	__le16 quota;
+	__le16 ereserved1;
 	__le16 edpm_num_bds;
 	__le16 tx_bd_cons;
 	__le16 tx_bd_prod;
@@ -5528,6 +5705,43 @@ struct xstorm_eth_conn_agctxdq_ext_ldpart {
 	__le32 reg4;
 };
 
+struct mstorm_eth_conn_ag_ctx {
+	u8 byte0;
+	u8 byte1;
+	u8 flags0;
+#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK	0x1
+#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define MSTORM_ETH_CONN_AG_CTX_BIT1_MASK	0x1
+#define MSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT         1
+#define MSTORM_ETH_CONN_AG_CTX_CF0_MASK	0x3
+#define MSTORM_ETH_CONN_AG_CTX_CF0_SHIFT          2
+#define MSTORM_ETH_CONN_AG_CTX_CF1_MASK	0x3
+#define MSTORM_ETH_CONN_AG_CTX_CF1_SHIFT          4
+#define MSTORM_ETH_CONN_AG_CTX_CF2_MASK	0x3
+#define MSTORM_ETH_CONN_AG_CTX_CF2_SHIFT          6
+	u8 flags1;
+#define MSTORM_ETH_CONN_AG_CTX_CF0EN_MASK	0x1
+#define MSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT        0
+#define MSTORM_ETH_CONN_AG_CTX_CF1EN_MASK	0x1
+#define MSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT        1
+#define MSTORM_ETH_CONN_AG_CTX_CF2EN_MASK	0x1
+#define MSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT        2
+#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK	0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT      3
+#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK	0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT      4
+#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK	0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT      5
+#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK	0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT      6
+#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK	0x1
+#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT      7
+	__le16 word0;
+	__le16 word1;
+	__le32 reg0;
+	__le32 reg1;
+};
+
 struct xstorm_eth_hw_conn_ag_ctx {
 	u8 reserved0;
 	u8 eth_state;
@@ -5740,7 +5954,7 @@ struct xstorm_eth_hw_conn_ag_ctx {
 #define XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_SHIFT             6
 	u8 edpm_event_id;
 	__le16 physical_q0;
-	__le16 quota;
+	__le16 ereserved1;
 	__le16 edpm_num_bds;
 	__le16 tx_bd_cons;
 	__le16 tx_bd_prod;
@@ -5748,6 +5962,200 @@ struct xstorm_eth_hw_conn_ag_ctx {
 	__le16 conn_dpi;
 };
 
+struct gft_cam_line {
+	__le32 camline;
+#define GFT_CAM_LINE_VALID_MASK		0x1
+#define GFT_CAM_LINE_VALID_SHIFT	0
+#define GFT_CAM_LINE_DATA_MASK		0x3FFF
+#define GFT_CAM_LINE_DATA_SHIFT		1
+#define GFT_CAM_LINE_MASK_BITS_MASK	0x3FFF
+#define GFT_CAM_LINE_MASK_BITS_SHIFT	15
+#define GFT_CAM_LINE_RESERVED1_MASK	0x7
+#define GFT_CAM_LINE_RESERVED1_SHIFT	29
+};
+
+struct gft_cam_line_mapped {
+	__le32 camline;
+#define GFT_CAM_LINE_MAPPED_VALID_MASK				0x1
+#define GFT_CAM_LINE_MAPPED_VALID_SHIFT				0
+#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK			0x1
+#define GFT_CAM_LINE_MAPPED_IP_VERSION_SHIFT			1
+#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK		0x1
+#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_SHIFT		2
+#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK		0xF
+#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_SHIFT		3
+#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK			0xF
+#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_SHIFT			7
+#define GFT_CAM_LINE_MAPPED_PF_ID_MASK				0xF
+#define GFT_CAM_LINE_MAPPED_PF_ID_SHIFT				11
+#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_MASK		0x1
+#define GFT_CAM_LINE_MAPPED_IP_VERSION_MASK_SHIFT		15
+#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_MASK		0x1
+#define GFT_CAM_LINE_MAPPED_TUNNEL_IP_VERSION_MASK_SHIFT	16
+#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK	0xF
+#define GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_SHIFT	17
+#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_MASK		0xF
+#define GFT_CAM_LINE_MAPPED_TUNNEL_TYPE_MASK_SHIFT		21
+#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK			0xF
+#define GFT_CAM_LINE_MAPPED_PF_ID_MASK_SHIFT			25
+#define GFT_CAM_LINE_MAPPED_RESERVED1_MASK			0x7
+#define GFT_CAM_LINE_MAPPED_RESERVED1_SHIFT			29
+};
+
+union gft_cam_line_union {
+	struct gft_cam_line cam_line;
+	struct gft_cam_line_mapped cam_line_mapped;
+};
+
+enum gft_profile_ip_version {
+	GFT_PROFILE_IPV4 = 0,
+	GFT_PROFILE_IPV6 = 1,
+	MAX_GFT_PROFILE_IP_VERSION
+};
+
+struct gft_profile_key {
+	__le16 profile_key;
+#define GFT_PROFILE_KEY_IP_VERSION_MASK           0x1
+#define GFT_PROFILE_KEY_IP_VERSION_SHIFT          0
+#define GFT_PROFILE_KEY_TUNNEL_IP_VERSION_MASK    0x1
+#define GFT_PROFILE_KEY_TUNNEL_IP_VERSION_SHIFT   1
+#define GFT_PROFILE_KEY_UPPER_PROTOCOL_TYPE_MASK  0xF
+#define GFT_PROFILE_KEY_UPPER_PROTOCOL_TYPE_SHIFT 2
+#define GFT_PROFILE_KEY_TUNNEL_TYPE_MASK          0xF
+#define GFT_PROFILE_KEY_TUNNEL_TYPE_SHIFT         6
+#define GFT_PROFILE_KEY_PF_ID_MASK                0xF
+#define GFT_PROFILE_KEY_PF_ID_SHIFT               10
+#define GFT_PROFILE_KEY_RESERVED0_MASK            0x3
+#define GFT_PROFILE_KEY_RESERVED0_SHIFT           14
+};
+
+enum gft_profile_tunnel_type {
+	GFT_PROFILE_NO_TUNNEL = 0,
+	GFT_PROFILE_VXLAN_TUNNEL = 1,
+	GFT_PROFILE_GRE_MAC_OR_NVGRE_TUNNEL = 2,
+	GFT_PROFILE_GRE_IP_TUNNEL = 3,
+	GFT_PROFILE_GENEVE_MAC_TUNNEL = 4,
+	GFT_PROFILE_GENEVE_IP_TUNNEL = 5,
+	MAX_GFT_PROFILE_TUNNEL_TYPE
+};
+
+enum gft_profile_upper_protocol_type {
+	GFT_PROFILE_ROCE_PROTOCOL = 0,
+	GFT_PROFILE_RROCE_PROTOCOL = 1,
+	GFT_PROFILE_FCOE_PROTOCOL = 2,
+	GFT_PROFILE_ICMP_PROTOCOL = 3,
+	GFT_PROFILE_ARP_PROTOCOL = 4,
+	GFT_PROFILE_USER_TCP_SRC_PORT_1_INNER = 5,
+	GFT_PROFILE_USER_TCP_DST_PORT_1_INNER = 6,
+	GFT_PROFILE_TCP_PROTOCOL = 7,
+	GFT_PROFILE_USER_UDP_DST_PORT_1_INNER = 8,
+	GFT_PROFILE_USER_UDP_DST_PORT_2_OUTER = 9,
+	GFT_PROFILE_UDP_PROTOCOL = 10,
+	GFT_PROFILE_USER_IP_1_INNER = 11,
+	GFT_PROFILE_USER_IP_2_OUTER = 12,
+	GFT_PROFILE_USER_ETH_1_INNER = 13,
+	GFT_PROFILE_USER_ETH_2_OUTER = 14,
+	GFT_PROFILE_RAW = 15,
+	MAX_GFT_PROFILE_UPPER_PROTOCOL_TYPE
+};
+
+struct gft_ram_line {
+	__le32 lo;
+#define GFT_RAM_LINE_VLAN_SELECT_MASK			0x3
+#define GFT_RAM_LINE_VLAN_SELECT_SHIFT			0
+#define GFT_RAM_LINE_TUNNEL_ENTROPHY_MASK		0x1
+#define GFT_RAM_LINE_TUNNEL_ENTROPHY_SHIFT		2
+#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_MASK		0x1
+#define GFT_RAM_LINE_TUNNEL_TTL_EQUAL_ONE_SHIFT		3
+#define GFT_RAM_LINE_TUNNEL_TTL_MASK			0x1
+#define GFT_RAM_LINE_TUNNEL_TTL_SHIFT			4
+#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_MASK		0x1
+#define GFT_RAM_LINE_TUNNEL_ETHERTYPE_SHIFT		5
+#define GFT_RAM_LINE_TUNNEL_DST_PORT_MASK		0x1
+#define GFT_RAM_LINE_TUNNEL_DST_PORT_SHIFT		6
+#define GFT_RAM_LINE_TUNNEL_SRC_PORT_MASK		0x1
+#define GFT_RAM_LINE_TUNNEL_SRC_PORT_SHIFT		7
+#define GFT_RAM_LINE_TUNNEL_DSCP_MASK			0x1
+#define GFT_RAM_LINE_TUNNEL_DSCP_SHIFT			8
+#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_MASK	0x1
+#define GFT_RAM_LINE_TUNNEL_OVER_IP_PROTOCOL_SHIFT	9
+#define GFT_RAM_LINE_TUNNEL_DST_IP_MASK			0x1
+#define GFT_RAM_LINE_TUNNEL_DST_IP_SHIFT		10
+#define GFT_RAM_LINE_TUNNEL_SRC_IP_MASK			0x1
+#define GFT_RAM_LINE_TUNNEL_SRC_IP_SHIFT		11
+#define GFT_RAM_LINE_TUNNEL_PRIORITY_MASK		0x1
+#define GFT_RAM_LINE_TUNNEL_PRIORITY_SHIFT		12
+#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_MASK		0x1
+#define GFT_RAM_LINE_TUNNEL_PROVIDER_VLAN_SHIFT		13
+#define GFT_RAM_LINE_TUNNEL_VLAN_MASK			0x1
+#define GFT_RAM_LINE_TUNNEL_VLAN_SHIFT			14
+#define GFT_RAM_LINE_TUNNEL_DST_MAC_MASK		0x1
+#define GFT_RAM_LINE_TUNNEL_DST_MAC_SHIFT		15
+#define GFT_RAM_LINE_TUNNEL_SRC_MAC_MASK		0x1
+#define GFT_RAM_LINE_TUNNEL_SRC_MAC_SHIFT		16
+#define GFT_RAM_LINE_TTL_EQUAL_ONE_MASK			0x1
+#define GFT_RAM_LINE_TTL_EQUAL_ONE_SHIFT		17
+#define GFT_RAM_LINE_TTL_MASK				0x1
+#define GFT_RAM_LINE_TTL_SHIFT				18
+#define GFT_RAM_LINE_ETHERTYPE_MASK			0x1
+#define GFT_RAM_LINE_ETHERTYPE_SHIFT			19
+#define GFT_RAM_LINE_RESERVED0_MASK			0x1
+#define GFT_RAM_LINE_RESERVED0_SHIFT			20
+#define GFT_RAM_LINE_TCP_FLAG_FIN_MASK			0x1
+#define GFT_RAM_LINE_TCP_FLAG_FIN_SHIFT			21
+#define GFT_RAM_LINE_TCP_FLAG_SYN_MASK			0x1
+#define GFT_RAM_LINE_TCP_FLAG_SYN_SHIFT			22
+#define GFT_RAM_LINE_TCP_FLAG_RST_MASK			0x1
+#define GFT_RAM_LINE_TCP_FLAG_RST_SHIFT			23
+#define GFT_RAM_LINE_TCP_FLAG_PSH_MASK			0x1
+#define GFT_RAM_LINE_TCP_FLAG_PSH_SHIFT			24
+#define GFT_RAM_LINE_TCP_FLAG_ACK_MASK			0x1
+#define GFT_RAM_LINE_TCP_FLAG_ACK_SHIFT			25
+#define GFT_RAM_LINE_TCP_FLAG_URG_MASK			0x1
+#define GFT_RAM_LINE_TCP_FLAG_URG_SHIFT			26
+#define GFT_RAM_LINE_TCP_FLAG_ECE_MASK			0x1
+#define GFT_RAM_LINE_TCP_FLAG_ECE_SHIFT			27
+#define GFT_RAM_LINE_TCP_FLAG_CWR_MASK			0x1
+#define GFT_RAM_LINE_TCP_FLAG_CWR_SHIFT			28
+#define GFT_RAM_LINE_TCP_FLAG_NS_MASK			0x1
+#define GFT_RAM_LINE_TCP_FLAG_NS_SHIFT			29
+#define GFT_RAM_LINE_DST_PORT_MASK			0x1
+#define GFT_RAM_LINE_DST_PORT_SHIFT			30
+#define GFT_RAM_LINE_SRC_PORT_MASK			0x1
+#define GFT_RAM_LINE_SRC_PORT_SHIFT			31
+	__le32 hi;
+#define GFT_RAM_LINE_DSCP_MASK				0x1
+#define GFT_RAM_LINE_DSCP_SHIFT				0
+#define GFT_RAM_LINE_OVER_IP_PROTOCOL_MASK		0x1
+#define GFT_RAM_LINE_OVER_IP_PROTOCOL_SHIFT		1
+#define GFT_RAM_LINE_DST_IP_MASK			0x1
+#define GFT_RAM_LINE_DST_IP_SHIFT			2
+#define GFT_RAM_LINE_SRC_IP_MASK			0x1
+#define GFT_RAM_LINE_SRC_IP_SHIFT			3
+#define GFT_RAM_LINE_PRIORITY_MASK			0x1
+#define GFT_RAM_LINE_PRIORITY_SHIFT			4
+#define GFT_RAM_LINE_PROVIDER_VLAN_MASK			0x1
+#define GFT_RAM_LINE_PROVIDER_VLAN_SHIFT		5
+#define GFT_RAM_LINE_VLAN_MASK				0x1
+#define GFT_RAM_LINE_VLAN_SHIFT				6
+#define GFT_RAM_LINE_DST_MAC_MASK			0x1
+#define GFT_RAM_LINE_DST_MAC_SHIFT			7
+#define GFT_RAM_LINE_SRC_MAC_MASK			0x1
+#define GFT_RAM_LINE_SRC_MAC_SHIFT			8
+#define GFT_RAM_LINE_TENANT_ID_MASK			0x1
+#define GFT_RAM_LINE_TENANT_ID_SHIFT			9
+#define GFT_RAM_LINE_RESERVED1_MASK			0x3FFFFF
+#define GFT_RAM_LINE_RESERVED1_SHIFT			10
+};
+
+enum gft_vlan_select {
+	INNER_PROVIDER_VLAN = 0,
+	INNER_VLAN = 1,
+	OUTER_PROVIDER_VLAN = 2,
+	OUTER_VLAN = 3,
+	MAX_GFT_VLAN_SELECT
+};
+
 struct mstorm_rdma_task_st_ctx {
 	struct regpair temp[4];
 };
@@ -5827,12 +6235,9 @@ struct rdma_init_func_hdr {
 	u8 cnq_start_offset;
 	u8 num_cnqs;
 	u8 cq_ring_mode;
-	u8 cnp_vlan_priority;
-	__le32 cnp_send_timeout;
-	u8 cnp_dscp;
 	u8 vf_id;
 	u8 vf_valid;
-	u8 reserved[5];
+	u8 reserved[3];
 };
 
 struct rdma_init_func_ramrod_data {
@@ -5856,54 +6261,55 @@ enum rdma_ramrod_cmd_id {
 };
 
 struct rdma_register_tid_ramrod_data {
-	__le32 flags;
-#define RDMA_REGISTER_TID_RAMROD_DATA_MAX_ID_MASK             0x3FFFF
-#define RDMA_REGISTER_TID_RAMROD_DATA_MAX_ID_SHIFT            0
-#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_MASK      0x1F
-#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_SHIFT     18
-#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_MASK      0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_SHIFT     23
-#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_MASK         0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_SHIFT        24
-#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_MASK             0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_SHIFT            25
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_MASK        0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_SHIFT       26
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_MASK       0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_SHIFT      27
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_MASK      0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_SHIFT     28
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_MASK        0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_SHIFT       29
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_MASK         0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_SHIFT        30
-#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_MASK     0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_SHIFT    31
+	__le16 flags;
+#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_MASK	0x1F
+#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_SHIFT	0
+#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_MASK	0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_SHIFT	5
+#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_MASK	0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_SHIFT	6
+#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_MASK	0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_SHIFT	7
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_MASK	0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_SHIFT	8
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_MASK	0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_SHIFT	9
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_MASK	0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_SHIFT	10
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_MASK	0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_SHIFT	11
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_MASK	0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_SHIFT	12
+#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_MASK	0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_SHIFT	13
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED_MASK	0x3
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED_SHIFT	14
 	u8 flags1;
-#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_MASK  0x1F
+#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_MASK	0x1F
 #define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_SHIFT 0
-#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_MASK           0x7
-#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_SHIFT          5
+#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_MASK	0x7
+#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_SHIFT	5
 	u8 flags2;
-#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_MASK             0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_SHIFT            0
-#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_MASK    0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_SHIFT   1
-#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_MASK          0x3F
-#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_SHIFT         2
+#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_MASK	0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_SHIFT	0
+#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_MASK	0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_SHIFT	1
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_MASK	0x3F
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_SHIFT	2
 	u8 key;
 	u8 length_hi;
 	u8 vf_id;
 	u8 vf_valid;
 	__le16 pd;
+	__le16 reserved2;
 	__le32 length_lo;
 	__le32 itid;
-	__le32 reserved2;
+	__le32 reserved3;
 	struct regpair va;
 	struct regpair pbl_base;
 	struct regpair dif_error_addr;
 	struct regpair dif_runt_addr;
-	__le32 reserved3[2];
+	__le32 reserved4[2];
 };
 
 struct rdma_resize_cq_output_params {
@@ -6149,6 +6555,233 @@ enum rdma_tid_type {
 	MAX_RDMA_TID_TYPE
 };
 
+struct xstorm_roce_conn_ag_ctx_dq_ext_ld_part {
+	u8 reserved0;
+	u8 state;
+	u8 flags0;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_MASK      0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_SHIFT     0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_MASK              0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_SHIFT             1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_MASK              0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_SHIFT             2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_MASK      0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_SHIFT     3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_MASK              0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_SHIFT             4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_MASK              0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_SHIFT             5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_MASK              0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_SHIFT             6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_MASK              0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_SHIFT             7
+	u8 flags1;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_MASK              0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_SHIFT             0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_MASK              0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_SHIFT             1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_MASK             0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_SHIFT            2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_MASK             0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_SHIFT            3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_MASK             0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_SHIFT            4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MSTORM_FLUSH_MASK      0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MSTORM_FLUSH_SHIFT     5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_MASK             0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_SHIFT            6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_MASK      0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_SHIFT     7
+	u8 flags2;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_MASK               0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_SHIFT              0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_MASK               0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_SHIFT              2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_MASK               0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_SHIFT              4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_MASK               0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_SHIFT              6
+	u8 flags3;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_MASK               0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_SHIFT              0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_MASK               0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_SHIFT              2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_MASK               0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_SHIFT              4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_MASK       0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_SHIFT      6
+	u8 flags4;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_MASK               0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_SHIFT              0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_MASK               0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_SHIFT              2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_MASK              0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_SHIFT             4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_MASK              0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_SHIFT             6
+	u8 flags5;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_MASK              0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_SHIFT             0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_MASK              0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_SHIFT             2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_MASK              0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_SHIFT             4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_MASK              0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_SHIFT             6
+	u8 flags6;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_MASK              0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_SHIFT             0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_MASK              0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_SHIFT             2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_MASK              0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_SHIFT             4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_MASK              0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_SHIFT             6
+	u8 flags7;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_MASK              0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_SHIFT             0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_MASK              0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_SHIFT             2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_MASK         0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_SHIFT        4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_MASK             0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_SHIFT            6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_MASK             0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_SHIFT            7
+	u8 flags8;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_MASK             0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_SHIFT            0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_MASK             0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_SHIFT            1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_MASK             0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_SHIFT            2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_MASK             0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_SHIFT            3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_MASK             0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_SHIFT            4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_MASK    0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_SHIFT   5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_MASK             0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_SHIFT            6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_MASK             0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_SHIFT            7
+	u8 flags9;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_MASK            0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_SHIFT           0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_MASK            0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_SHIFT           1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_MASK            0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_SHIFT           2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_MASK            0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_SHIFT           3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_MASK            0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_SHIFT           4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_MASK            0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_SHIFT           5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_MASK            0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_SHIFT           6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_MASK            0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_SHIFT           7
+	u8 flags10;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_MASK            0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_SHIFT           0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_MASK            0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_SHIFT           1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_MASK            0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_SHIFT           2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_MASK            0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_SHIFT           3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_MASK      0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_SHIFT     4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_MASK            0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_SHIFT           5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_MASK           0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_SHIFT          6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_MASK           0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_SHIFT          7
+	u8 flags11;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_MASK           0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_SHIFT          0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_MASK           0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_SHIFT          1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_MASK           0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_SHIFT          2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_MASK           0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_SHIFT          3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_MASK           0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_SHIFT          4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_MASK           0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_SHIFT          5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_MASK      0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_SHIFT     6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_MASK           0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_SHIFT          7
+	u8 flags12;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_MASK          0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_SHIFT         0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_MASK          0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_SHIFT         1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_MASK      0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_SHIFT     2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_MASK      0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_SHIFT     3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_MASK          0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_SHIFT         4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_MASK          0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_SHIFT         5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_MASK          0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_SHIFT         6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_MASK          0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_SHIFT         7
+	u8 flags13;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_MASK          0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_SHIFT         0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_MASK          0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_SHIFT         1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_MASK      0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_SHIFT     2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_MASK      0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_SHIFT     3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_MASK      0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_SHIFT     4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_MASK      0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_SHIFT     5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_MASK      0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_SHIFT     6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_MASK      0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_SHIFT     7
+	u8 flags14;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_MASK         0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_SHIFT        0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_MASK             0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_SHIFT            1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_MASK      0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_SHIFT     2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_MASK          0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_SHIFT         4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_MASK  0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_MASK              0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_SHIFT             6
+	u8 byte2;
+	__le16 physical_q0;
+	__le16 word1;
+	__le16 word2;
+	__le16 word3;
+	__le16 word4;
+	__le16 word5;
+	__le16 conn_dpi;
+	u8 byte3;
+	u8 byte4;
+	u8 byte5;
+	u8 byte6;
+	__le32 reg0;
+	__le32 reg1;
+	__le32 reg2;
+	__le32 snd_nxt_psn;
+	__le32 reg4;
+};
+
 struct mstorm_rdma_conn_ag_ctx {
 	u8 byte0;
 	u8 byte1;
@@ -6438,233 +7071,6 @@ struct ustorm_rdma_conn_ag_ctx {
 	__le16 word3;
 };
 
-struct xstorm_roce_conn_ag_ctx_dq_ext_ld_part {
-	u8 reserved0;
-	u8 state;
-	u8 flags0;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_MASK      0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_SHIFT     0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_MASK              0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_SHIFT             1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_MASK              0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_SHIFT             2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_MASK      0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_SHIFT     3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_MASK              0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_SHIFT             4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_MASK              0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_SHIFT             5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_MASK              0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_SHIFT             6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_MASK              0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_SHIFT             7
-	u8 flags1;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_MASK              0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_SHIFT             0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_MASK              0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_SHIFT             1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_MASK             0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_SHIFT            2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_MASK             0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_SHIFT            3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_MASK             0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_SHIFT            4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT13_MASK             0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT13_SHIFT            5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_MASK             0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_SHIFT            6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_MASK      0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_SHIFT     7
-	u8 flags2;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_MASK               0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_SHIFT              0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_MASK               0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_SHIFT              2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_MASK               0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_SHIFT              4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_MASK               0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_SHIFT              6
-	u8 flags3;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_MASK               0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_SHIFT              0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_MASK               0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_SHIFT              2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_MASK               0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_SHIFT              4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_MASK       0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_SHIFT      6
-	u8 flags4;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_MASK               0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_SHIFT              0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_MASK               0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_SHIFT              2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_MASK              0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_SHIFT             4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_MASK              0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_SHIFT             6
-	u8 flags5;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_MASK              0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_SHIFT             0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_MASK              0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_SHIFT             2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_MASK              0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_SHIFT             4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_MASK              0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_SHIFT             6
-	u8 flags6;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_MASK              0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_SHIFT             0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_MASK              0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_SHIFT             2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_MASK              0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_SHIFT             4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_MASK              0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_SHIFT             6
-	u8 flags7;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_MASK              0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_SHIFT             0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_MASK              0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_SHIFT             2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_MASK         0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_SHIFT        4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_MASK             0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_SHIFT            6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_MASK             0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_SHIFT            7
-	u8 flags8;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_MASK             0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_SHIFT            0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_MASK             0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_SHIFT            1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_MASK             0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_SHIFT            2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_MASK             0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_SHIFT            3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_MASK             0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_SHIFT            4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_MASK    0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_SHIFT   5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_MASK             0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_SHIFT            6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_MASK             0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_SHIFT            7
-	u8 flags9;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_MASK            0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_SHIFT           0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_MASK            0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_SHIFT           1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_MASK            0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_SHIFT           2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_MASK            0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_SHIFT           3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_MASK            0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_SHIFT           4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_MASK            0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_SHIFT           5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_MASK            0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_SHIFT           6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_MASK            0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_SHIFT           7
-	u8 flags10;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_MASK            0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_SHIFT           0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_MASK            0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_SHIFT           1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_MASK            0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_SHIFT           2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_MASK            0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_SHIFT           3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_MASK      0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_SHIFT     4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_MASK            0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_SHIFT           5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_MASK           0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_SHIFT          6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_MASK           0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_SHIFT          7
-	u8 flags11;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_MASK           0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_SHIFT          0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_MASK           0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_SHIFT          1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_MASK           0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_SHIFT          2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_MASK           0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_SHIFT          3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_MASK           0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_SHIFT          4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_MASK           0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_SHIFT          5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_MASK      0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_SHIFT     6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_MASK           0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_SHIFT          7
-	u8 flags12;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_MASK          0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_SHIFT         0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_MASK          0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_SHIFT         1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_MASK      0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_SHIFT     2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_MASK      0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_SHIFT     3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_MASK          0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_SHIFT         4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_MASK          0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_SHIFT         5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_MASK          0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_SHIFT         6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_MASK          0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_SHIFT         7
-	u8 flags13;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_MASK          0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_SHIFT         0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_MASK          0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_SHIFT         1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_MASK      0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_SHIFT     2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_MASK      0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_SHIFT     3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_MASK      0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_SHIFT     4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_MASK      0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_SHIFT     5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_MASK      0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_SHIFT     6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_MASK      0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_SHIFT     7
-	u8 flags14;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_MASK         0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_SHIFT        0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_MASK             0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_SHIFT            1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_MASK      0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_SHIFT     2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_MASK          0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_SHIFT         4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_MASK  0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_MASK              0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_SHIFT             6
-	u8 byte2;
-	__le16 physical_q0;
-	__le16 word1;
-	__le16 word2;
-	__le16 word3;
-	__le16 word4;
-	__le16 word5;
-	__le16 conn_dpi;
-	u8 byte3;
-	u8 byte4;
-	u8 byte5;
-	u8 byte6;
-	__le32 reg0;
-	__le32 reg1;
-	__le32 reg2;
-	__le32 snd_nxt_psn;
-	__le32 reg4;
-};
-
 struct xstorm_rdma_conn_ag_ctx {
 	u8 reserved0;
 	u8 state;
@@ -6696,8 +7102,8 @@ struct xstorm_rdma_conn_ag_ctx {
 #define XSTORM_RDMA_CONN_AG_CTX_BIT11_SHIFT            3
 #define XSTORM_RDMA_CONN_AG_CTX_BIT12_MASK             0x1
 #define XSTORM_RDMA_CONN_AG_CTX_BIT12_SHIFT            4
-#define XSTORM_RDMA_CONN_AG_CTX_BIT13_MASK             0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT13_SHIFT            5
+#define XSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_MASK      0x1
+#define XSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_SHIFT     5
 #define XSTORM_RDMA_CONN_AG_CTX_BIT14_MASK             0x1
 #define XSTORM_RDMA_CONN_AG_CTX_BIT14_SHIFT            6
 #define XSTORM_RDMA_CONN_AG_CTX_YSTORM_FLUSH_MASK      0x1
@@ -7093,16 +7499,35 @@ struct roce_destroy_qp_resp_ramrod_data {
 	struct regpair output_params_addr;
 };
 
+struct roce_events_stats {
+	__le16 silent_drops;
+	__le16 rnr_naks_sent;
+	__le32 retransmit_count;
+	__le32 icrc_error_count;
+	__le32 reserved;
+};
+
 enum roce_event_opcode {
 	ROCE_EVENT_CREATE_QP = 11,
 	ROCE_EVENT_MODIFY_QP,
 	ROCE_EVENT_QUERY_QP,
 	ROCE_EVENT_DESTROY_QP,
+	ROCE_EVENT_CREATE_UD_QP,
+	ROCE_EVENT_DESTROY_UD_QP,
 	MAX_ROCE_EVENT_OPCODE
 };
 
+struct roce_init_func_params {
+	u8 ll2_queue_id;
+	u8 cnp_vlan_priority;
+	u8 cnp_dscp;
+	u8 reserved;
+	__le32 cnp_send_timeout;
+};
+
 struct roce_init_func_ramrod_data {
 	struct rdma_init_func_ramrod_data rdma;
+	struct roce_init_func_params roce;
 };
 
 struct roce_modify_qp_req_ramrod_data {
@@ -7222,6 +7647,8 @@ enum roce_ramrod_cmd_id {
 	ROCE_RAMROD_MODIFY_QP,
 	ROCE_RAMROD_QUERY_QP,
 	ROCE_RAMROD_DESTROY_QP,
+	ROCE_RAMROD_CREATE_UD_QP,
+	ROCE_RAMROD_DESTROY_UD_QP,
 	MAX_ROCE_RAMROD_CMD_ID
 };
 
@@ -7299,13 +7726,6 @@ struct mstorm_roce_resp_conn_ag_ctx {
 	__le32 reg1;
 };
 
-enum roce_flavor {
-	PLAIN_ROCE /* RoCE v1 */ ,
-	RROCE_IPV4 /* RoCE v2 (Routable RoCE) over ipv4 */ ,
-	RROCE_IPV6 /* RoCE v2 (Routable RoCE) over ipv6 */ ,
-	MAX_ROCE_FLAVOR
-};
-
 struct tstorm_roce_req_conn_ag_ctx {
 	u8 reserved0;
 	u8 state;
@@ -7416,8 +7836,8 @@ struct tstorm_roce_resp_conn_ag_ctx {
 	u8 flags0;
 #define TSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_MASK        0x1
 #define TSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT       0
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK                0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT               1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_NOTIFY_REQUESTER_MASK  0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_NOTIFY_REQUESTER_SHIFT 1
 #define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT2_MASK                0x1
 #define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT2_SHIFT               2
 #define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT3_MASK                0x1
@@ -8097,7 +8517,7 @@ struct xstorm_roce_resp_conn_ag_ctx {
 	__le16 irq_prod;
 	__le16 word3;
 	__le16 word4;
-	__le16 word5;
+	__le16 ereserved1;
 	__le16 irq_cons;
 	u8 rxmit_opcode;
 	u8 byte4;
@@ -8200,6 +8620,812 @@ struct ystorm_roce_resp_conn_ag_ctx {
 	__le32 reg3;
 };
 
+enum roce_flavor {
+	PLAIN_ROCE,
+	RROCE_IPV4,
+	RROCE_IPV6,
+	MAX_ROCE_FLAVOR
+};
+
+struct ystorm_iwarp_conn_st_ctx {
+	__le32 reserved[4];
+};
+
+struct pstorm_iwarp_conn_st_ctx {
+	__le32 reserved[36];
+};
+
+struct xstorm_iwarp_conn_st_ctx {
+	__le32 reserved[44];
+};
+
+struct xstorm_iwarp_conn_ag_ctx {
+	u8 reserved0;
+	u8 state;
+	u8 flags0;
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT	0
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM1_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM1_SHIFT	1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM2_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM2_SHIFT	2
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM3_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM3_SHIFT	3
+#define XSTORM_IWARP_CONN_AG_CTX_BIT4_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT4_SHIFT	4
+#define XSTORM_IWARP_CONN_AG_CTX_RESERVED2_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RESERVED2_SHIFT	5
+#define XSTORM_IWARP_CONN_AG_CTX_BIT6_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT6_SHIFT	6
+#define XSTORM_IWARP_CONN_AG_CTX_BIT7_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT7_SHIFT	7
+	u8 flags1;
+#define XSTORM_IWARP_CONN_AG_CTX_BIT8_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT8_SHIFT	0
+#define XSTORM_IWARP_CONN_AG_CTX_BIT9_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT9_SHIFT	1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT10_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT10_SHIFT	2
+#define XSTORM_IWARP_CONN_AG_CTX_BIT11_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT11_SHIFT	3
+#define XSTORM_IWARP_CONN_AG_CTX_BIT12_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT12_SHIFT	4
+#define XSTORM_IWARP_CONN_AG_CTX_BIT13_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT13_SHIFT	5
+#define XSTORM_IWARP_CONN_AG_CTX_BIT14_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT14_SHIFT	6
+#define XSTORM_IWARP_CONN_AG_CTX_YSTORM_FLUSH_OR_REWIND_SND_MAX_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_YSTORM_FLUSH_OR_REWIND_SND_MAX_SHIFT	7
+	u8 flags2;
+#define XSTORM_IWARP_CONN_AG_CTX_CF0_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT	0
+#define XSTORM_IWARP_CONN_AG_CTX_CF1_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT	2
+#define XSTORM_IWARP_CONN_AG_CTX_CF2_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT	4
+#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT	6
+	u8 flags3;
+#define XSTORM_IWARP_CONN_AG_CTX_CF4_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF4_SHIFT	0
+#define XSTORM_IWARP_CONN_AG_CTX_CF5_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF5_SHIFT	2
+#define XSTORM_IWARP_CONN_AG_CTX_CF6_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF6_SHIFT	4
+#define XSTORM_IWARP_CONN_AG_CTX_CF7_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF7_SHIFT	6
+	u8 flags4;
+#define XSTORM_IWARP_CONN_AG_CTX_CF8_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF8_SHIFT	0
+#define XSTORM_IWARP_CONN_AG_CTX_CF9_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF9_SHIFT	2
+#define XSTORM_IWARP_CONN_AG_CTX_CF10_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF10_SHIFT	4
+#define XSTORM_IWARP_CONN_AG_CTX_CF11_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF11_SHIFT	6
+	u8 flags5;
+#define XSTORM_IWARP_CONN_AG_CTX_CF12_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF12_SHIFT	0
+#define XSTORM_IWARP_CONN_AG_CTX_CF13_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF13_SHIFT	2
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_SHIFT	4
+#define XSTORM_IWARP_CONN_AG_CTX_CF15_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF15_SHIFT	6
+	u8 flags6;
+#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_SHIFT	0
+#define XSTORM_IWARP_CONN_AG_CTX_CF17_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF17_SHIFT	2
+#define XSTORM_IWARP_CONN_AG_CTX_CF18_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF18_SHIFT	4
+#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_SHIFT	6
+	u8 flags7;
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_SHIFT	0
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_SHIFT	2
+#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_SHIFT	4
+#define XSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT	6
+#define XSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT	7
+	u8 flags8;
+#define XSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT	0
+#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT	1
+#define XSTORM_IWARP_CONN_AG_CTX_CF4EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF4EN_SHIFT	2
+#define XSTORM_IWARP_CONN_AG_CTX_CF5EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF5EN_SHIFT	3
+#define XSTORM_IWARP_CONN_AG_CTX_CF6EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT	4
+#define XSTORM_IWARP_CONN_AG_CTX_CF7EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF7EN_SHIFT	5
+#define XSTORM_IWARP_CONN_AG_CTX_CF8EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF8EN_SHIFT	6
+#define XSTORM_IWARP_CONN_AG_CTX_CF9EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF9EN_SHIFT	7
+	u8 flags9;
+#define XSTORM_IWARP_CONN_AG_CTX_CF10EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF10EN_SHIFT	0
+#define XSTORM_IWARP_CONN_AG_CTX_CF11EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF11EN_SHIFT	1
+#define XSTORM_IWARP_CONN_AG_CTX_CF12EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF12EN_SHIFT	2
+#define XSTORM_IWARP_CONN_AG_CTX_CF13EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF13EN_SHIFT	3
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_EN_SHIFT	4
+#define XSTORM_IWARP_CONN_AG_CTX_CF15EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF15EN_SHIFT	5
+#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_EN_SHIFT 6
+#define XSTORM_IWARP_CONN_AG_CTX_CF17EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF17EN_SHIFT	7
+	u8 flags10;
+#define XSTORM_IWARP_CONN_AG_CTX_CF18EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF18EN_SHIFT	0
+#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_EN_SHIFT	1
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT	2
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_EN_SHIFT	3
+#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_EN_SHIFT	4
+#define XSTORM_IWARP_CONN_AG_CTX_CF23EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_CF23EN_SHIFT	5
+#define XSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT	6
+#define XSTORM_IWARP_CONN_AG_CTX_MORE_TO_SEND_RULE_EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_MORE_TO_SEND_RULE_EN_SHIFT	7
+	u8 flags11;
+#define XSTORM_IWARP_CONN_AG_CTX_TX_BLOCKED_EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_TX_BLOCKED_EN_SHIFT	0
+#define XSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT	1
+#define XSTORM_IWARP_CONN_AG_CTX_RESERVED3_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RESERVED3_SHIFT	2
+#define XSTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT	3
+#define XSTORM_IWARP_CONN_AG_CTX_RULE6EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE6EN_SHIFT	4
+#define XSTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT	5
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED1_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED1_SHIFT	6
+#define XSTORM_IWARP_CONN_AG_CTX_RULE9EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE9EN_SHIFT	7
+	u8 flags12;
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_NOT_EMPTY_RULE_EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_NOT_EMPTY_RULE_EN_SHIFT	0
+#define XSTORM_IWARP_CONN_AG_CTX_RULE11EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE11EN_SHIFT	1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED2_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED2_SHIFT	2
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED3_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED3_SHIFT	3
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FENCE_RULE_EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_SQ_FENCE_RULE_EN_SHIFT	4
+#define XSTORM_IWARP_CONN_AG_CTX_RULE15EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE15EN_SHIFT	5
+#define XSTORM_IWARP_CONN_AG_CTX_RULE16EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE16EN_SHIFT	6
+#define XSTORM_IWARP_CONN_AG_CTX_RULE17EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE17EN_SHIFT	7
+	u8 flags13;
+#define XSTORM_IWARP_CONN_AG_CTX_IRQ_NOT_EMPTY_RULE_EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_IRQ_NOT_EMPTY_RULE_EN_SHIFT	0
+#define XSTORM_IWARP_CONN_AG_CTX_HQ_NOT_FULL_RULE_EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_HQ_NOT_FULL_RULE_EN_SHIFT	1
+#define XSTORM_IWARP_CONN_AG_CTX_ORQ_RD_FENCE_RULE_EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_ORQ_RD_FENCE_RULE_EN_SHIFT	2
+#define XSTORM_IWARP_CONN_AG_CTX_RULE21EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_RULE21EN_SHIFT	3
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED6_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED6_SHIFT	4
+#define XSTORM_IWARP_CONN_AG_CTX_ORQ_NOT_FULL_RULE_EN_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_ORQ_NOT_FULL_RULE_EN_SHIFT	5
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED8_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED8_SHIFT	6
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED9_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED9_SHIFT	7
+	u8 flags14;
+#define XSTORM_IWARP_CONN_AG_CTX_BIT16_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT16_SHIFT	0
+#define XSTORM_IWARP_CONN_AG_CTX_BIT17_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT17_SHIFT	1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT18_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_BIT18_SHIFT	2
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED1_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED1_SHIFT	3
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED2_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED2_SHIFT	4
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED3_MASK	0x1
+#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED3_SHIFT	5
+#define XSTORM_IWARP_CONN_AG_CTX_CF23_MASK	0x3
+#define XSTORM_IWARP_CONN_AG_CTX_CF23_SHIFT	6
+	u8 byte2;
+	__le16 physical_q0;
+	__le16 physical_q1;
+	__le16 sq_comp_cons;
+	__le16 sq_tx_cons;
+	__le16 sq_prod;
+	__le16 word5;
+	__le16 conn_dpi;
+	u8 byte3;
+	u8 byte4;
+	u8 byte5;
+	u8 byte6;
+	__le32 reg0;
+	__le32 reg1;
+	__le32 reg2;
+	__le32 more_to_send_seq;
+	__le32 reg4;
+	__le32 rewinded_snd_max;
+	__le32 rd_msn;
+	__le16 irq_prod_via_msdm;
+	__le16 irq_cons;
+	__le16 hq_cons_th_or_mpa_data;
+	__le16 hq_cons;
+	__le32 atom_msn;
+	__le32 orq_cons;
+	__le32 orq_cons_th;
+	u8 byte7;
+	u8 max_ord;
+	u8 wqe_data_pad_bytes;
+	u8 former_hq_prod;
+	u8 irq_prod_via_msem;
+	u8 byte12;
+	u8 max_pkt_pdu_size_lo;
+	u8 max_pkt_pdu_size_hi;
+	u8 byte15;
+	u8 e5_reserved;
+	__le16 e5_reserved4;
+	__le32 reg10;
+	__le32 reg11;
+	__le32 shared_queue_page_addr_lo;
+	__le32 shared_queue_page_addr_hi;
+	__le32 reg14;
+	__le32 reg15;
+	__le32 reg16;
+	__le32 reg17;
+};
+
+struct tstorm_iwarp_conn_ag_ctx {
+	u8 reserved0;
+	u8 state;
+	u8 flags0;
+#define TSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT	0
+#define TSTORM_IWARP_CONN_AG_CTX_BIT1_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT	1
+#define TSTORM_IWARP_CONN_AG_CTX_BIT2_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_BIT2_SHIFT	2
+#define TSTORM_IWARP_CONN_AG_CTX_MSTORM_FLUSH_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_MSTORM_FLUSH_SHIFT	3
+#define TSTORM_IWARP_CONN_AG_CTX_BIT4_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_BIT4_SHIFT	4
+#define TSTORM_IWARP_CONN_AG_CTX_CACHED_ORQ_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CACHED_ORQ_SHIFT	5
+#define TSTORM_IWARP_CONN_AG_CTX_CF0_MASK	0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT	6
+	u8 flags1;
+#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_MASK	0x3
+#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_SHIFT	0
+#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_MASK	0x3
+#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_SHIFT	2
+#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_MASK	0x3
+#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT	4
+#define TSTORM_IWARP_CONN_AG_CTX_CF4_MASK	0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF4_SHIFT	6
+	u8 flags2;
+#define TSTORM_IWARP_CONN_AG_CTX_CF5_MASK	0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF5_SHIFT	0
+#define TSTORM_IWARP_CONN_AG_CTX_CF6_MASK	0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF6_SHIFT	2
+#define TSTORM_IWARP_CONN_AG_CTX_CF7_MASK	0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF7_SHIFT	4
+#define TSTORM_IWARP_CONN_AG_CTX_CF8_MASK	0x3
+#define TSTORM_IWARP_CONN_AG_CTX_CF8_SHIFT	6
+	u8 flags3;
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_MASK	0x3
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_SHIFT	0
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_MASK	0x3
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_SHIFT	2
+#define TSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT	4
+#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_EN_SHIFT	5
+#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_EN_SHIFT	6
+#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT	7
+	u8 flags4;
+#define TSTORM_IWARP_CONN_AG_CTX_CF4EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF4EN_SHIFT	0
+#define TSTORM_IWARP_CONN_AG_CTX_CF5EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF5EN_SHIFT	1
+#define TSTORM_IWARP_CONN_AG_CTX_CF6EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT	2
+#define TSTORM_IWARP_CONN_AG_CTX_CF7EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF7EN_SHIFT	3
+#define TSTORM_IWARP_CONN_AG_CTX_CF8EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_CF8EN_SHIFT	4
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT	5
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_EN_SHIFT 6
+#define TSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT	7
+	u8 flags5;
+#define TSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT	0
+#define TSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT	1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT	2
+#define TSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT	3
+#define TSTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT	4
+#define TSTORM_IWARP_CONN_AG_CTX_SND_SQ_CONS_RULE_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_SND_SQ_CONS_RULE_SHIFT	5
+#define TSTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT	6
+#define TSTORM_IWARP_CONN_AG_CTX_RULE8EN_MASK	0x1
+#define TSTORM_IWARP_CONN_AG_CTX_RULE8EN_SHIFT	7
+	__le32 reg0;
+	__le32 reg1;
+	__le32 unaligned_nxt_seq;
+	__le32 reg3;
+	__le32 reg4;
+	__le32 reg5;
+	__le32 reg6;
+	__le32 reg7;
+	__le32 reg8;
+	u8 orq_cache_idx;
+	u8 hq_prod;
+	__le16 sq_tx_cons_th;
+	u8 orq_prod;
+	u8 irq_cons;
+	__le16 sq_tx_cons;
+	__le16 conn_dpi;
+	__le16 rq_prod;
+	__le32 snd_seq;
+	__le32 last_hq_sequence;
+};
+
+struct tstorm_iwarp_conn_st_ctx {
+	__le32 reserved[60];
+};
+
+struct mstorm_iwarp_conn_st_ctx {
+	__le32 reserved[32];
+};
+
+struct ustorm_iwarp_conn_st_ctx {
+	__le32 reserved[24];
+};
+
+struct iwarp_conn_context {
+	struct ystorm_iwarp_conn_st_ctx ystorm_st_context;
+	struct regpair ystorm_st_padding[2];
+	struct pstorm_iwarp_conn_st_ctx pstorm_st_context;
+	struct regpair pstorm_st_padding[2];
+	struct xstorm_iwarp_conn_st_ctx xstorm_st_context;
+	struct regpair xstorm_st_padding[2];
+	struct xstorm_iwarp_conn_ag_ctx xstorm_ag_context;
+	struct tstorm_iwarp_conn_ag_ctx tstorm_ag_context;
+	struct timers_context timer_context;
+	struct ustorm_rdma_conn_ag_ctx ustorm_ag_context;
+	struct tstorm_iwarp_conn_st_ctx tstorm_st_context;
+	struct regpair tstorm_st_padding[2];
+	struct mstorm_iwarp_conn_st_ctx mstorm_st_context;
+	struct ustorm_iwarp_conn_st_ctx ustorm_st_context;
+};
+
+struct iwarp_create_qp_ramrod_data {
+	u8 flags;
+#define IWARP_CREATE_QP_RAMROD_DATA_FMR_AND_RESERVED_EN_MASK	0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_FMR_AND_RESERVED_EN_SHIFT 0
+#define IWARP_CREATE_QP_RAMROD_DATA_SIGNALED_COMP_MASK	0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_SIGNALED_COMP_SHIFT	1
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_RD_EN_MASK	0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_RD_EN_SHIFT	2
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_WR_EN_MASK	0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_WR_EN_SHIFT	3
+#define IWARP_CREATE_QP_RAMROD_DATA_ATOMIC_EN_MASK	0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_ATOMIC_EN_SHIFT	4
+#define IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG_MASK	0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG_SHIFT	5
+#define IWARP_CREATE_QP_RAMROD_DATA_RESERVED0_MASK	0x3
+#define IWARP_CREATE_QP_RAMROD_DATA_RESERVED0_SHIFT	6
+	u8 reserved1;
+	__le16 pd;
+	__le16 sq_num_pages;
+	__le16 rq_num_pages;
+	__le32 reserved3[2];
+	struct regpair qp_handle_for_cqe;
+	struct rdma_srq_id srq_id;
+	__le32 cq_cid_for_sq;
+	__le32 cq_cid_for_rq;
+	__le16 dpi;
+	__le16 physical_q0;
+	__le16 physical_q1;
+	u8 reserved2[6];
+};
+
+enum iwarp_eqe_async_opcode {
+	IWARP_EVENT_TYPE_ASYNC_CONNECT_COMPLETE,
+	IWARP_EVENT_TYPE_ASYNC_ENHANCED_MPA_REPLY_ARRIVED,
+	IWARP_EVENT_TYPE_ASYNC_MPA_HANDSHAKE_COMPLETE,
+	IWARP_EVENT_TYPE_ASYNC_CID_CLEANED,
+	IWARP_EVENT_TYPE_ASYNC_EXCEPTION_DETECTED,
+	IWARP_EVENT_TYPE_ASYNC_QP_IN_ERROR_STATE,
+	IWARP_EVENT_TYPE_ASYNC_CQ_OVERFLOW,
+	MAX_IWARP_EQE_ASYNC_OPCODE
+};
+
+struct iwarp_eqe_data_mpa_async_completion {
+	__le16 ulp_data_len;
+	u8 reserved[6];
+};
+
+struct iwarp_eqe_data_tcp_async_completion {
+	__le16 ulp_data_len;
+	u8 mpa_handshake_mode;
+	u8 reserved[5];
+};
+
+enum iwarp_eqe_sync_opcode {
+	IWARP_EVENT_TYPE_TCP_OFFLOAD =
+	11,
+	IWARP_EVENT_TYPE_MPA_OFFLOAD,
+	IWARP_EVENT_TYPE_MPA_OFFLOAD_SEND_RTR,
+	IWARP_EVENT_TYPE_CREATE_QP,
+	IWARP_EVENT_TYPE_QUERY_QP,
+	IWARP_EVENT_TYPE_MODIFY_QP,
+	IWARP_EVENT_TYPE_DESTROY_QP,
+	MAX_IWARP_EQE_SYNC_OPCODE
+};
+
+enum iwarp_fw_return_code {
+	IWARP_CONN_ERROR_TCP_CONNECT_INVALID_PACKET = 5,
+	IWARP_CONN_ERROR_TCP_CONNECTION_RST,
+	IWARP_CONN_ERROR_TCP_CONNECT_TIMEOUT,
+	IWARP_CONN_ERROR_MPA_ERROR_REJECT,
+	IWARP_CONN_ERROR_MPA_NOT_SUPPORTED_VER,
+	IWARP_CONN_ERROR_MPA_RST,
+	IWARP_CONN_ERROR_MPA_FIN,
+	IWARP_CONN_ERROR_MPA_RTR_MISMATCH,
+	IWARP_CONN_ERROR_MPA_INSUF_IRD,
+	IWARP_CONN_ERROR_MPA_INVALID_PACKET,
+	IWARP_CONN_ERROR_MPA_LOCAL_ERROR,
+	IWARP_CONN_ERROR_MPA_TIMEOUT,
+	IWARP_CONN_ERROR_MPA_TERMINATE,
+	IWARP_QP_IN_ERROR_GOOD_CLOSE,
+	IWARP_QP_IN_ERROR_BAD_CLOSE,
+	IWARP_EXCEPTION_DETECTED_LLP_CLOSED,
+	IWARP_EXCEPTION_DETECTED_LLP_RESET,
+	IWARP_EXCEPTION_DETECTED_IRQ_FULL,
+	IWARP_EXCEPTION_DETECTED_RQ_EMPTY,
+	IWARP_EXCEPTION_DETECTED_LLP_TIMEOUT,
+	IWARP_EXCEPTION_DETECTED_REMOTE_PROTECTION_ERROR,
+	IWARP_EXCEPTION_DETECTED_CQ_OVERFLOW,
+	IWARP_EXCEPTION_DETECTED_LOCAL_CATASTROPHIC,
+	IWARP_EXCEPTION_DETECTED_LOCAL_ACCESS_ERROR,
+	IWARP_EXCEPTION_DETECTED_REMOTE_OPERATION_ERROR,
+	IWARP_EXCEPTION_DETECTED_TERMINATE_RECEIVED,
+	MAX_IWARP_FW_RETURN_CODE
+};
+
+struct iwarp_init_func_params {
+	u8 ll2_ooo_q_index;
+	u8 reserved1[7];
+};
+
+struct iwarp_init_func_ramrod_data {
+	struct rdma_init_func_ramrod_data rdma;
+	struct tcp_init_params tcp;
+	struct iwarp_init_func_params iwarp;
+};
+
+enum iwarp_modify_qp_new_state_type {
+	IWARP_MODIFY_QP_STATE_CLOSING = 1,
+	IWARP_MODIFY_QP_STATE_ERROR =
+	2,
+	MAX_IWARP_MODIFY_QP_NEW_STATE_TYPE
+};
+
+struct iwarp_modify_qp_ramrod_data {
+	__le16 transition_to_state;
+	__le16 flags;
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_RD_EN_MASK	0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_RD_EN_SHIFT	0
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_WR_EN_MASK	0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_WR_EN_SHIFT	1
+#define IWARP_MODIFY_QP_RAMROD_DATA_ATOMIC_EN_MASK	0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_ATOMIC_EN_SHIFT	2
+#define IWARP_MODIFY_QP_RAMROD_DATA_STATE_TRANS_EN_MASK	0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_STATE_TRANS_EN_SHIFT	3
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_OPS_EN_FLG_MASK	0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_OPS_EN_FLG_SHIFT 4
+#define IWARP_MODIFY_QP_RAMROD_DATA_RESERVED_MASK	0x7FF
+#define IWARP_MODIFY_QP_RAMROD_DATA_RESERVED_SHIFT	5
+	__le32 reserved3[3];
+	__le32 reserved4[8];
+};
+
+struct mpa_rq_params {
+	__le32 ird;
+	__le32 ord;
+};
+
+struct mpa_ulp_buffer {
+	struct regpair addr;
+	__le16 len;
+	__le16 reserved[3];
+};
+
+struct mpa_outgoing_params {
+	u8 crc_needed;
+	u8 reject;
+	u8 reserved[6];
+	struct mpa_rq_params out_rq;
+	struct mpa_ulp_buffer outgoing_ulp_buffer;
+};
+
+struct iwarp_mpa_offload_ramrod_data {
+	struct mpa_outgoing_params common;
+	__le32 tcp_cid;
+	u8 mode;
+	u8 tcp_connect_side;
+	u8 rtr_pref;
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RTR_SUPPORTED_MASK	0x7
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RTR_SUPPORTED_SHIFT 0
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RESERVED1_MASK	0x1F
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RESERVED1_SHIFT	3
+	u8 reserved2;
+	struct mpa_ulp_buffer incoming_ulp_buffer;
+	struct regpair async_eqe_output_buf;
+	struct regpair handle_for_async;
+	struct regpair shared_queue_addr;
+	u8 stats_counter_id;
+	u8 reserved3[15];
+};
+
+struct iwarp_offload_params {
+	struct mpa_ulp_buffer incoming_ulp_buffer;
+	struct regpair async_eqe_output_buf;
+	struct regpair handle_for_async;
+	__le16 physical_q0;
+	__le16 physical_q1;
+	u8 stats_counter_id;
+	u8 mpa_mode;
+	u8 reserved[10];
+};
+
+struct iwarp_query_qp_output_params {
+	__le32 flags;
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_ERROR_FLG_MASK	0x1
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_ERROR_FLG_SHIFT 0
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_RESERVED0_MASK	0x7FFFFFFF
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_RESERVED0_SHIFT 1
+	u8 reserved1[4];
+};
+
+struct iwarp_query_qp_ramrod_data {
+	struct regpair output_params_addr;
+};
+
+enum iwarp_ramrod_cmd_id {
+	IWARP_RAMROD_CMD_ID_TCP_OFFLOAD =
+	11,
+	IWARP_RAMROD_CMD_ID_MPA_OFFLOAD,
+	IWARP_RAMROD_CMD_ID_MPA_OFFLOAD_SEND_RTR,
+	IWARP_RAMROD_CMD_ID_CREATE_QP,
+	IWARP_RAMROD_CMD_ID_QUERY_QP,
+	IWARP_RAMROD_CMD_ID_MODIFY_QP,
+	IWARP_RAMROD_CMD_ID_DESTROY_QP,
+	MAX_IWARP_RAMROD_CMD_ID
+};
+
+struct iwarp_rxmit_stats_drv {
+	struct regpair tx_go_to_slow_start_event_cnt;
+	struct regpair tx_fast_retransmit_event_cnt;
+};
+
+struct iwarp_tcp_offload_ramrod_data {
+	struct iwarp_offload_params iwarp;
+	struct tcp_offload_params_opt2 tcp;
+};
+
+enum mpa_negotiation_mode {
+	MPA_NEGOTIATION_TYPE_BASIC = 1,
+	MPA_NEGOTIATION_TYPE_ENHANCED = 2,
+	MAX_MPA_NEGOTIATION_MODE
+};
+
+enum mpa_rtr_type {
+	MPA_RTR_TYPE_NONE = 0,
+	MPA_RTR_TYPE_ZERO_SEND = 1,
+	MPA_RTR_TYPE_ZERO_WRITE = 2,
+	MPA_RTR_TYPE_ZERO_SEND_AND_WRITE = 3,
+	MPA_RTR_TYPE_ZERO_READ = 4,
+	MPA_RTR_TYPE_ZERO_SEND_AND_READ = 5,
+	MPA_RTR_TYPE_ZERO_WRITE_AND_READ = 6,
+	MPA_RTR_TYPE_ZERO_SEND_AND_WRITE_AND_READ = 7,
+	MAX_MPA_RTR_TYPE
+};
+
+struct unaligned_opaque_data {
+	__le16 first_mpa_offset;
+	u8 tcp_payload_offset;
+	u8 flags;
+#define UNALIGNED_OPAQUE_DATA_PKT_REACHED_WIN_RIGHT_EDGE_MASK	0x1
+#define UNALIGNED_OPAQUE_DATA_PKT_REACHED_WIN_RIGHT_EDGE_SHIFT 0
+#define UNALIGNED_OPAQUE_DATA_CONNECTION_CLOSED_MASK	0x1
+#define UNALIGNED_OPAQUE_DATA_CONNECTION_CLOSED_SHIFT	1
+#define UNALIGNED_OPAQUE_DATA_RESERVED_MASK	0x3F
+#define UNALIGNED_OPAQUE_DATA_RESERVED_SHIFT	2
+	__le32 cid;
+};
+
+struct mstorm_iwarp_conn_ag_ctx {
+	u8 reserved;
+	u8 state;
+	u8 flags0;
+#define MSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK	0x1
+#define MSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT	0
+#define MSTORM_IWARP_CONN_AG_CTX_BIT1_MASK	0x1
+#define MSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT	1
+#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_MASK	0x3
+#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_SHIFT	2
+#define MSTORM_IWARP_CONN_AG_CTX_CF1_MASK	0x3
+#define MSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT	4
+#define MSTORM_IWARP_CONN_AG_CTX_CF2_MASK	0x3
+#define MSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT	6
+	u8 flags1;
+#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_EN_MASK	0x1
+#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_EN_SHIFT 0
+#define MSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK	0x1
+#define MSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT	1
+#define MSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK	0x1
+#define MSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT	2
+#define MSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK	0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT	3
+#define MSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK	0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT	4
+#define MSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK	0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT	5
+#define MSTORM_IWARP_CONN_AG_CTX_RCQ_CONS_EN_MASK	0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RCQ_CONS_EN_SHIFT	6
+#define MSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK	0x1
+#define MSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT	7
+	__le16 rcq_cons;
+	__le16 rcq_cons_th;
+	__le32 reg0;
+	__le32 reg1;
+};
+
+struct ustorm_iwarp_conn_ag_ctx {
+	u8 reserved;
+	u8 byte1;
+	u8 flags0;
+#define USTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT	0
+#define USTORM_IWARP_CONN_AG_CTX_BIT1_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT	1
+#define USTORM_IWARP_CONN_AG_CTX_CF0_MASK	0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF0_SHIFT	2
+#define USTORM_IWARP_CONN_AG_CTX_CF1_MASK	0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF1_SHIFT	4
+#define USTORM_IWARP_CONN_AG_CTX_CF2_MASK	0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF2_SHIFT	6
+	u8 flags1;
+#define USTORM_IWARP_CONN_AG_CTX_CF3_MASK	0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF3_SHIFT	0
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_MASK	0x3
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_SHIFT	2
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_MASK	0x3
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_SHIFT	4
+#define USTORM_IWARP_CONN_AG_CTX_CF6_MASK	0x3
+#define USTORM_IWARP_CONN_AG_CTX_CF6_SHIFT	6
+	u8 flags2;
+#define USTORM_IWARP_CONN_AG_CTX_CF0EN_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT	0
+#define USTORM_IWARP_CONN_AG_CTX_CF1EN_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT	1
+#define USTORM_IWARP_CONN_AG_CTX_CF2EN_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT	2
+#define USTORM_IWARP_CONN_AG_CTX_CF3EN_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF3EN_SHIFT	3
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_EN_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_EN_SHIFT 4
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_EN_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_EN_SHIFT	5
+#define USTORM_IWARP_CONN_AG_CTX_CF6EN_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT	6
+#define USTORM_IWARP_CONN_AG_CTX_CQ_SE_EN_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_CQ_SE_EN_SHIFT	7
+	u8 flags3;
+#define USTORM_IWARP_CONN_AG_CTX_CQ_EN_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_CQ_EN_SHIFT	0
+#define USTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT	1
+#define USTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT	2
+#define USTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT	3
+#define USTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT	4
+#define USTORM_IWARP_CONN_AG_CTX_RULE6EN_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE6EN_SHIFT	5
+#define USTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT	6
+#define USTORM_IWARP_CONN_AG_CTX_RULE8EN_MASK	0x1
+#define USTORM_IWARP_CONN_AG_CTX_RULE8EN_SHIFT	7
+	u8 byte2;
+	u8 byte3;
+	__le16 word0;
+	__le16 word1;
+	__le32 cq_cons;
+	__le32 cq_se_prod;
+	__le32 cq_prod;
+	__le32 reg3;
+	__le16 word2;
+	__le16 word3;
+};
+
+struct ystorm_iwarp_conn_ag_ctx {
+	u8 byte0;
+	u8 byte1;
+	u8 flags0;
+#define YSTORM_IWARP_CONN_AG_CTX_BIT0_MASK	0x1
+#define YSTORM_IWARP_CONN_AG_CTX_BIT0_SHIFT	0
+#define YSTORM_IWARP_CONN_AG_CTX_BIT1_MASK	0x1
+#define YSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT	1
+#define YSTORM_IWARP_CONN_AG_CTX_CF0_MASK	0x3
+#define YSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT	2
+#define YSTORM_IWARP_CONN_AG_CTX_CF1_MASK	0x3
+#define YSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT	4
+#define YSTORM_IWARP_CONN_AG_CTX_CF2_MASK	0x3
+#define YSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT	6
+	u8 flags1;
+#define YSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK	0x1
+#define YSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT	0
+#define YSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK	0x1
+#define YSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT	1
+#define YSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK	0x1
+#define YSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT	2
+#define YSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK	0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK	0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK	0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK	0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK	0x1
+#define YSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 7
+	u8 byte2;
+	u8 byte3;
+	__le16 word0;
+	__le32 reg0;
+	__le32 reg1;
+	__le16 word1;
+	__le16 word2;
+	__le16 word3;
+	__le16 word4;
+	__le32 reg2;
+	__le32 reg3;
+};
+
 struct ystorm_fcoe_conn_st_ctx {
 	u8 func_mode;
 	u8 cos;
@@ -9222,7 +10448,7 @@ struct xstorm_iscsi_conn_ag_ctx {
 	u8 byte13;
 	u8 byte14;
 	u8 byte15;
-	u8 byte16;
+	u8 ereserved;
 	__le16 word11;
 	__le32 reg10;
 	__le32 reg11;
@@ -10285,9 +11511,11 @@ struct public_drv_mb {
 
 #define DRV_MSG_CODE_BW_UPDATE_ACK		0x32000000
 #define DRV_MSG_CODE_NIG_DRAIN			0x30000000
+#define DRV_MSG_CODE_S_TAG_UPDATE_ACK		0x3b000000
 #define DRV_MSG_CODE_INITIATE_PF_FLR            0x02010000
 #define DRV_MSG_CODE_VF_DISABLED_DONE		0xc0000000
 #define DRV_MSG_CODE_CFG_VF_MSIX		0xc0010000
+#define DRV_MSG_CODE_CFG_PF_VFS_MSIX		0xc0020000
 #define DRV_MSG_CODE_NVM_GET_FILE_ATT		0x00030000
 #define DRV_MSG_CODE_NVM_READ_NVRAM		0x00050000
 #define DRV_MSG_CODE_MCP_RESET			0x00090000
@@ -10444,6 +11672,7 @@ struct public_drv_mb {
 #define FW_MSG_CODE_RESOURCE_ALLOC_OK           0x34000000
 #define FW_MSG_CODE_RESOURCE_ALLOC_UNKNOWN      0x35000000
 #define FW_MSG_CODE_RESOURCE_ALLOC_DEPRECATED   0x36000000
+#define FW_MSG_CODE_S_TAG_UPDATE_ACK_DONE	0x3b000000
 #define FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE	0xb0010000
 
 #define FW_MSG_CODE_NVM_OK			0x00010000
@@ -10451,7 +11680,7 @@ struct public_drv_mb {
 
 #define FW_MSG_CODE_OS_WOL_SUPPORTED            0x00800000
 #define FW_MSG_CODE_OS_WOL_NOT_SUPPORTED        0x00810000
-
+#define FW_MSG_CODE_DRV_CFG_PF_VFS_MSIX_DONE	0x00870000
 #define FW_MSG_SEQ_NUMBER_MASK			0x0000ffff
 
 	u32 fw_mb_param;
@@ -10466,6 +11695,8 @@ struct public_drv_mb {
 #define FW_MB_PARAM_GET_PF_RDMA_IWARP		0x2
 #define FW_MB_PARAM_GET_PF_RDMA_BOTH		0x3
 
+#define FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR	(1 << 0)
+
 	u32 drv_pulse_mb;
 #define DRV_PULSE_SEQ_MASK			0x00007fff
 #define DRV_PULSE_SYSTEM_TIME_MASK		0xffff0000
@@ -10489,7 +11720,7 @@ enum MFW_DRV_MSG_TYPE {
 	MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED,
 	MFW_DRV_MSG_RESERVED4,
 	MFW_DRV_MSG_BW_UPDATE,
-	MFW_DRV_MSG_BW_UPDATE5,
+	MFW_DRV_MSG_S_TAG_UPDATE,
 	MFW_DRV_MSG_GET_LAN_STATS,
 	MFW_DRV_MSG_GET_FCOE_STATS,
 	MFW_DRV_MSG_GET_ISCSI_STATS,
@@ -10591,6 +11822,12 @@ struct nvm_cfg1_glob {
 	u32 led_global_settings;
 	u32 generic_cont1;
 	u32 mbi_version;
+#define NVM_CFG1_GLOB_MBI_VERSION_0_MASK		0x000000FF
+#define NVM_CFG1_GLOB_MBI_VERSION_0_OFFSET		0
+#define NVM_CFG1_GLOB_MBI_VERSION_1_MASK		0x0000FF00
+#define NVM_CFG1_GLOB_MBI_VERSION_1_OFFSET		8
+#define NVM_CFG1_GLOB_MBI_VERSION_2_MASK		0x00FF0000
+#define NVM_CFG1_GLOB_MBI_VERSION_2_OFFSET		16
 	u32 mbi_date;
 	u32 misc_sig;
 	u32 device_capabilities;
@@ -10758,6 +11995,8 @@ struct static_init {
 	u32 rsrv_persist[5];	/* Persist reserved for MFW upgrades */
 };
 
+#define NVM_MAGIC_VALUE		0x669955aa
+
 enum nvm_image_type {
 	NVM_TYPE_TIM1 = 0x01,
 	NVM_TYPE_TIM2 = 0x02,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
index 0a8fde6..b069ad0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
@@ -40,31 +40,17 @@
 #include "qed_init_ops.h"
 #include "qed_reg_addr.h"
 
-enum cminterface {
-	MCM_SEC,
-	MCM_PRI,
-	UCM_SEC,
-	UCM_PRI,
-	TCM_SEC,
-	TCM_PRI,
-	YCM_SEC,
-	YCM_PRI,
-	XCM_SEC,
-	XCM_PRI,
-	NUM_OF_CM_INTERFACES
-};
-
-/* general constants */
+/* General constants */
 #define QM_PQ_MEM_4KB(pq_size)	(pq_size ? DIV_ROUND_UP((pq_size + 1) *	\
 							QM_PQ_ELEMENT_SIZE, \
 							0x1000) : 0)
 #define QM_PQ_SIZE_256B(pq_size)	(pq_size ? DIV_ROUND_UP(pq_size, \
 								0x100) - 1 : 0)
 #define QM_INVALID_PQ_ID                        0xffff
-/* feature enable */
+/* Feature enable */
 #define QM_BYPASS_EN                            1
 #define QM_BYTE_CRD_EN                          1
-/* other PQ constants */
+/* Other PQ constants */
 #define QM_OTHER_PQS_PER_PF                     4
 /* WFQ constants */
 #define QM_WFQ_UPPER_BOUND		62500000
@@ -106,20 +92,21 @@ enum cminterface {
 #define BTB_PURE_LB_FACTOR                      10
 #define BTB_PURE_LB_RATIO                       7
 /* QM stop command constants */
-#define QM_STOP_PQ_MASK_WIDTH                   32
-#define QM_STOP_CMD_ADDR                                0x2
-#define QM_STOP_CMD_STRUCT_SIZE                 2
+#define QM_STOP_PQ_MASK_WIDTH           32
+#define QM_STOP_CMD_ADDR                2
+#define QM_STOP_CMD_STRUCT_SIZE         2
 #define QM_STOP_CMD_PAUSE_MASK_OFFSET   0
 #define QM_STOP_CMD_PAUSE_MASK_SHIFT    0
-#define QM_STOP_CMD_PAUSE_MASK_MASK             -1
-#define QM_STOP_CMD_GROUP_ID_OFFSET             1
-#define QM_STOP_CMD_GROUP_ID_SHIFT              16
-#define QM_STOP_CMD_GROUP_ID_MASK               15
-#define QM_STOP_CMD_PQ_TYPE_OFFSET              1
-#define QM_STOP_CMD_PQ_TYPE_SHIFT               24
-#define QM_STOP_CMD_PQ_TYPE_MASK                1
-#define QM_STOP_CMD_MAX_POLL_COUNT              100
-#define QM_STOP_CMD_POLL_PERIOD_US              500
+#define QM_STOP_CMD_PAUSE_MASK_MASK     -1
+#define QM_STOP_CMD_GROUP_ID_OFFSET     1
+#define QM_STOP_CMD_GROUP_ID_SHIFT      16
+#define QM_STOP_CMD_GROUP_ID_MASK       15
+#define QM_STOP_CMD_PQ_TYPE_OFFSET      1
+#define QM_STOP_CMD_PQ_TYPE_SHIFT       24
+#define QM_STOP_CMD_PQ_TYPE_MASK        1
+#define QM_STOP_CMD_MAX_POLL_COUNT      100
+#define QM_STOP_CMD_POLL_PERIOD_US      500
+
 /* QM command macros */
 #define QM_CMD_STRUCT_SIZE(cmd)			cmd ## \
 	_STRUCT_SIZE
@@ -146,16 +133,17 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, bool pf_rl_en)
 {
 	STORE_RT_REG(p_hwfn, QM_REG_RLPFENABLE_RT_OFFSET, pf_rl_en ? 1 : 0);
 	if (pf_rl_en) {
-		/* enable RLs for all VOQs */
+		/* Enable RLs for all VOQs */
 		STORE_RT_REG(p_hwfn, QM_REG_RLPFVOQENABLE_RT_OFFSET,
 			     (1 << MAX_NUM_VOQS) - 1);
-		/* write RL period */
+		/* Write RL period */
 		STORE_RT_REG(p_hwfn,
 			     QM_REG_RLPFPERIOD_RT_OFFSET, QM_RL_PERIOD_CLK_25M);
 		STORE_RT_REG(p_hwfn,
 			     QM_REG_RLPFPERIODTIMER_RT_OFFSET,
 			     QM_RL_PERIOD_CLK_25M);
-		/* set credit threshold for QM bypass flow */
+
+		/* Set credit threshold for QM bypass flow */
 		if (QM_BYPASS_EN)
 			STORE_RT_REG(p_hwfn,
 				     QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET,
@@ -167,7 +155,8 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, bool pf_rl_en)
 static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn, bool pf_wfq_en)
 {
 	STORE_RT_REG(p_hwfn, QM_REG_WFQPFENABLE_RT_OFFSET, pf_wfq_en ? 1 : 0);
-	/* set credit threshold for QM bypass flow */
+
+	/* Set credit threshold for QM bypass flow */
 	if (pf_wfq_en && QM_BYPASS_EN)
 		STORE_RT_REG(p_hwfn,
 			     QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET,
@@ -180,14 +169,15 @@ static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn, bool vport_rl_en)
 	STORE_RT_REG(p_hwfn, QM_REG_RLGLBLENABLE_RT_OFFSET,
 		     vport_rl_en ? 1 : 0);
 	if (vport_rl_en) {
-		/* write RL period (use timer 0 only) */
+		/* Write RL period (use timer 0 only) */
 		STORE_RT_REG(p_hwfn,
 			     QM_REG_RLGLBLPERIOD_0_RT_OFFSET,
 			     QM_RL_PERIOD_CLK_25M);
 		STORE_RT_REG(p_hwfn,
 			     QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET,
 			     QM_RL_PERIOD_CLK_25M);
-		/* set credit threshold for QM bypass flow */
+
+		/* Set credit threshold for QM bypass flow */
 		if (QM_BYPASS_EN)
 			STORE_RT_REG(p_hwfn,
 				     QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET,
@@ -200,7 +190,8 @@ static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, bool vport_wfq_en)
 {
 	STORE_RT_REG(p_hwfn, QM_REG_WFQVPENABLE_RT_OFFSET,
 		     vport_wfq_en ? 1 : 0);
-	/* set credit threshold for QM bypass flow */
+
+	/* Set credit threshold for QM bypass flow */
 	if (vport_wfq_en && QM_BYPASS_EN)
 		STORE_RT_REG(p_hwfn,
 			     QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET,
@@ -208,7 +199,7 @@ static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, bool vport_wfq_en)
 }
 
 /* Prepare runtime init values to allocate PBF command queue lines for
- * the specified VOQ
+ * the specified VOQ.
  */
 static void qed_cmdq_lines_voq_rt_init(struct qed_hwfn *p_hwfn,
 				       u8 voq, u16 cmdq_lines)
@@ -232,7 +223,7 @@ static void qed_cmdq_lines_rt_init(
 {
 	u8 tc, voq, port_id, num_tcs_in_port;
 
-	/* clear PBF lines for all VOQs */
+	/* Clear PBF lines for all VOQs */
 	for (voq = 0; voq < MAX_NUM_VOQS; voq++)
 		STORE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(voq), 0);
 	for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
@@ -285,7 +276,7 @@ static void qed_btb_blocks_rt_init(
 		if (!port_params[port_id].active)
 			continue;
 
-		/* subtract headroom blocks */
+		/* Subtract headroom blocks */
 		usable_blocks = port_params[port_id].num_btb_blocks -
 				BTB_HEADROOM_BLOCKS;
 
@@ -305,7 +296,7 @@ static void qed_btb_blocks_rt_init(
 		phys_blocks = (usable_blocks - pure_lb_blocks) /
 			      num_tcs_in_port;
 
-		/* init physical TCs */
+		/* Init physical TCs */
 		for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
 			if (((port_params[port_id].active_phys_tcs >>
 			      tc) & 0x1) != 1)
@@ -317,7 +308,7 @@ static void qed_btb_blocks_rt_init(
 				     phys_blocks);
 		}
 
-		/* init pure LB TC */
+		/* Init pure LB TC */
 		temp = LB_VOQ(port_id);
 		STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(temp),
 			     pure_lb_blocks);
@@ -338,24 +329,24 @@ static void qed_tx_pq_map_rt_init(
 			    QM_PF_QUEUE_GROUP_SIZE;
 	u16 i, pq_id, pq_group;
 
-	/* a bit per Tx PQ indicating if the PQ is associated with a VF */
+	/* A bit per Tx PQ indicating if the PQ is associated with a VF */
 	u32 tx_pq_vf_mask[MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE] = { 0 };
 	u32 num_tx_pq_vf_masks = MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE;
 	u32 pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_pf_cids);
 	u32 vport_pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_vf_cids);
 	u32 mem_addr_4kb = base_mem_addr_4kb;
 
-	/* set mapping from PQ group to PF */
+	/* Set mapping from PQ group to PF */
 	for (pq_group = first_pq_group; pq_group <= last_pq_group; pq_group++)
 		STORE_RT_REG(p_hwfn, QM_REG_PQTX2PF_0_RT_OFFSET + pq_group,
 			     (u32)(p_params->pf_id));
-	/* set PQ sizes */
+	/* Set PQ sizes */
 	STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_0_RT_OFFSET,
 		     QM_PQ_SIZE_256B(p_params->num_pf_cids));
 	STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_1_RT_OFFSET,
 		     QM_PQ_SIZE_256B(p_params->num_vf_cids));
 
-	/* go over all Tx PQs */
+	/* Go over all Tx PQs */
 	for (i = 0, pq_id = p_params->start_pq; i < num_pqs; i++, pq_id++) {
 		u8 voq = VOQ(p_params->port_id, p_params->pq_params[i].tc_id,
 			     p_params->max_phys_tcs_per_port);
@@ -366,17 +357,18 @@ static void qed_tx_pq_map_rt_init(
 				(p_params->pq_params[i].vport_id <
 				 MAX_QM_GLOBAL_RLS);
 
-		/* update first Tx PQ of VPORT/TC */
+		/* Update first Tx PQ of VPORT/TC */
 		u8 vport_id_in_pf = p_params->pq_params[i].vport_id -
 				    p_params->start_vport;
 		u16 *pq_ids = &vport_params[vport_id_in_pf].first_tx_pq_id[0];
 		u16 first_tx_pq_id = pq_ids[p_params->pq_params[i].tc_id];
 
 		if (first_tx_pq_id == QM_INVALID_PQ_ID) {
-			/* create new VP PQ */
+			/* Create new VP PQ */
 			pq_ids[p_params->pq_params[i].tc_id] = pq_id;
 			first_tx_pq_id = pq_id;
-			/* map VP PQ to VOQ and PF */
+
+			/* Map VP PQ to VOQ and PF */
 			STORE_RT_REG(p_hwfn,
 				     QM_REG_WFQVPMAP_RT_OFFSET +
 				     first_tx_pq_id,
@@ -388,7 +380,7 @@ static void qed_tx_pq_map_rt_init(
 		if (p_params->pq_params[i].rl_valid && !rl_valid)
 			DP_NOTICE(p_hwfn,
 				  "Invalid VPORT ID for rate limiter configuration");
-		/* fill PQ map entry */
+		/* Fill PQ map entry */
 		memset(&tx_pq_map, 0, sizeof(tx_pq_map));
 		SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_PQ_VALID, 1);
 		SET_FIELD(tx_pq_map.reg,
@@ -400,18 +392,16 @@ static void qed_tx_pq_map_rt_init(
 		SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VOQ, voq);
 		SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_WRR_WEIGHT_GROUP,
 			  p_params->pq_params[i].wrr_group);
-		/* write PQ map entry to CAM */
+		/* Write PQ map entry to CAM */
 		STORE_RT_REG(p_hwfn, QM_REG_TXPQMAP_RT_OFFSET + pq_id,
 			     *((u32 *)&tx_pq_map));
-		/* set base address */
+		/* Set base address */
 		STORE_RT_REG(p_hwfn,
 			     QM_REG_BASEADDRTXPQ_RT_OFFSET + pq_id,
 			     mem_addr_4kb);
-		/* check if VF PQ */
+
+		/* If VF PQ, add indication to PQ VF mask */
 		if (is_vf_pq) {
-			/* if PQ is associated with a VF, add indication
-			 * to PQ VF mask
-			 */
 			tx_pq_vf_mask[pq_id /
 				      QM_PF_QUEUE_GROUP_SIZE] |=
 			    BIT((pq_id % QM_PF_QUEUE_GROUP_SIZE));
@@ -421,16 +411,12 @@ static void qed_tx_pq_map_rt_init(
 		}
 	}
 
-	/* store Tx PQ VF mask to size select register */
-	for (i = 0; i < num_tx_pq_vf_masks; i++) {
-		if (tx_pq_vf_mask[i]) {
-			u32 addr;
-
-			addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i;
-			STORE_RT_REG(p_hwfn, addr,
+	/* Store Tx PQ VF mask to size select register */
+	for (i = 0; i < num_tx_pq_vf_masks; i++)
+		if (tx_pq_vf_mask[i])
+			STORE_RT_REG(p_hwfn,
+				     QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i,
 				     tx_pq_vf_mask[i]);
-		}
-	}
 }
 
 /* Prepare Other PQ mapping runtime init values for the specified PF */
@@ -440,23 +426,25 @@ static void qed_other_pq_map_rt_init(struct qed_hwfn *p_hwfn,
 				     u32 num_pf_cids,
 				     u32 num_tids, u32 base_mem_addr_4kb)
 {
-	u16 i, pq_id;
+	u32 pq_size, pq_mem_4kb, mem_addr_4kb;
+	u16 i, pq_id, pq_group;
 
 	/* a single other PQ group is used in each PF,
 	 * where PQ group i is used in PF i.
 	 */
-	u16 pq_group = pf_id;
-	u32 pq_size = num_pf_cids + num_tids;
-	u32 pq_mem_4kb = QM_PQ_MEM_4KB(pq_size);
-	u32 mem_addr_4kb = base_mem_addr_4kb;
+	pq_group = pf_id;
+	pq_size = num_pf_cids + num_tids;
+	pq_mem_4kb = QM_PQ_MEM_4KB(pq_size);
+	mem_addr_4kb = base_mem_addr_4kb;
 
-	/* map PQ group to PF */
+	/* Map PQ group to PF */
 	STORE_RT_REG(p_hwfn, QM_REG_PQOTHER2PF_0_RT_OFFSET + pq_group,
 		     (u32)(pf_id));
-	/* set PQ sizes */
+	/* Set PQ sizes */
 	STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_2_RT_OFFSET,
 		     QM_PQ_SIZE_256B(pq_size));
-	/* set base address */
+
+	/* Set base address */
 	for (i = 0, pq_id = pf_id * QM_PF_QUEUE_GROUP_SIZE;
 	     i < QM_OTHER_PQS_PER_PF; i++, pq_id++) {
 		STORE_RT_REG(p_hwfn,
@@ -485,7 +473,7 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn,
 
 	inc_val = QM_WFQ_INC_VAL(p_params->pf_wfq);
 	if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
-		DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration");
+		DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration\n");
 		return -1;
 	}
 
@@ -514,7 +502,7 @@ static int qed_pf_rl_rt_init(struct qed_hwfn *p_hwfn, u8 pf_id, u32 pf_rl)
 	u32 inc_val = QM_RL_INC_VAL(pf_rl);
 
 	if (inc_val > QM_RL_MAX_INC_VAL) {
-		DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration");
+		DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration\n");
 		return -1;
 	}
 	STORE_RT_REG(p_hwfn, QM_REG_RLPFCRD_RT_OFFSET + pf_id,
@@ -535,7 +523,7 @@ static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn,
 	u32 inc_val;
 	u8 tc, i;
 
-	/* go over all PF VPORTs */
+	/* Go over all PF VPORTs */
 	for (i = 0; i < num_vports; i++) {
 
 		if (!vport_params[i].vport_wfq)
@@ -544,7 +532,7 @@ static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn,
 		inc_val = QM_WFQ_INC_VAL(vport_params[i].vport_wfq);
 		if (inc_val > QM_WFQ_MAX_INC_VAL) {
 			DP_NOTICE(p_hwfn,
-				  "Invalid VPORT WFQ weight configuration");
+				  "Invalid VPORT WFQ weight configuration\n");
 			return -1;
 		}
 
@@ -578,17 +566,17 @@ static int qed_vport_rl_rt_init(struct qed_hwfn *p_hwfn,
 
 	if (start_vport + num_vports >= MAX_QM_GLOBAL_RLS) {
 		DP_NOTICE(p_hwfn,
-			  "Invalid VPORT ID for rate limiter configuration");
+			  "Invalid VPORT ID for rate limiter configuration\n");
 		return -1;
 	}
 
-	/* go over all PF VPORTs */
+	/* Go over all PF VPORTs */
 	for (i = 0, vport_id = start_vport; i < num_vports; i++, vport_id++) {
 		u32 inc_val = QM_RL_INC_VAL(vport_params[i].vport_rl);
 
 		if (inc_val > QM_RL_MAX_INC_VAL) {
 			DP_NOTICE(p_hwfn,
-				  "Invalid VPORT rate-limit configuration");
+				  "Invalid VPORT rate-limit configuration\n");
 			return -1;
 		}
 
@@ -617,7 +605,7 @@ static bool qed_poll_on_qm_cmd_ready(struct qed_hwfn *p_hwfn,
 		reg_val = qed_rd(p_hwfn, p_ptt, QM_REG_SDMCMDREADY);
 	}
 
-	/* check if timeout while waiting for SDM command ready */
+	/* Check if timeout while waiting for SDM command ready */
 	if (i == QM_STOP_CMD_MAX_POLL_COUNT) {
 		DP_VERBOSE(p_hwfn, NETIF_MSG_HW,
 			   "Timeout when waiting for QM SDM command ready signal\n");
@@ -701,16 +689,16 @@ int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn,
 				 QM_OTHER_PQS_PER_PF;
 	u8 tc, i;
 
-	/* clear first Tx PQ ID array for each VPORT */
+	/* Clear first Tx PQ ID array for each VPORT */
 	for (i = 0; i < p_params->num_vports; i++)
 		for (tc = 0; tc < NUM_OF_TCS; tc++)
 			vport_params[i].first_tx_pq_id[tc] = QM_INVALID_PQ_ID;
 
-	/* map Other PQs (if any) */
+	/* Map Other PQs (if any) */
 	qed_other_pq_map_rt_init(p_hwfn, p_params->port_id, p_params->pf_id,
 				 p_params->num_pf_cids, p_params->num_tids, 0);
 
-	/* map Tx PQs */
+	/* Map Tx PQs */
 	qed_tx_pq_map_rt_init(p_hwfn, p_ptt, p_params, other_mem_size_4kb);
 
 	if (p_params->pf_wfq)
@@ -736,7 +724,7 @@ int qed_init_pf_wfq(struct qed_hwfn *p_hwfn,
 	u32 inc_val = QM_WFQ_INC_VAL(pf_wfq);
 
 	if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
-		DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration");
+		DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration\n");
 		return -1;
 	}
 
@@ -750,7 +738,7 @@ int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
 	u32 inc_val = QM_RL_INC_VAL(pf_rl);
 
 	if (inc_val > QM_RL_MAX_INC_VAL) {
-		DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration");
+		DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration\n");
 		return -1;
 	}
 
@@ -766,17 +754,18 @@ int qed_init_vport_wfq(struct qed_hwfn *p_hwfn,
 		       struct qed_ptt *p_ptt,
 		       u16 first_tx_pq_id[NUM_OF_TCS], u16 vport_wfq)
 {
-	u32 inc_val = QM_WFQ_INC_VAL(vport_wfq);
+	u16 vport_pq_id;
+	u32 inc_val;
 	u8 tc;
 
+	inc_val = QM_WFQ_INC_VAL(vport_wfq);
 	if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
-		DP_NOTICE(p_hwfn, "Invalid VPORT WFQ weight configuration");
+		DP_NOTICE(p_hwfn, "Invalid VPORT WFQ weight configuration\n");
 		return -1;
 	}
 
 	for (tc = 0; tc < NUM_OF_TCS; tc++) {
-		u16 vport_pq_id = first_tx_pq_id[tc];
-
+		vport_pq_id = first_tx_pq_id[tc];
 		if (vport_pq_id != QM_INVALID_PQ_ID)
 			qed_wr(p_hwfn, p_ptt,
 			       QM_REG_WFQVPWEIGHT + vport_pq_id * 4,
@@ -793,12 +782,12 @@ int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
 
 	if (vport_id >= MAX_QM_GLOBAL_RLS) {
 		DP_NOTICE(p_hwfn,
-			  "Invalid VPORT ID for rate limiter configuration");
+			  "Invalid VPORT ID for rate limiter configuration\n");
 		return -1;
 	}
 
 	if (inc_val > QM_RL_MAX_INC_VAL) {
-		DP_NOTICE(p_hwfn, "Invalid VPORT rate-limit configuration");
+		DP_NOTICE(p_hwfn, "Invalid VPORT rate-limit configuration\n");
 		return -1;
 	}
 
@@ -818,15 +807,15 @@ bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
 	u32 cmd_arr[QM_CMD_STRUCT_SIZE(QM_STOP_CMD)] = { 0 };
 	u32 pq_mask = 0, last_pq = start_pq + num_pqs - 1, pq_id;
 
-	/* set command's PQ type */
+	/* Set command's PQ type */
 	QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD, PQ_TYPE, is_tx_pq ? 0 : 1);
 
 	for (pq_id = start_pq; pq_id <= last_pq; pq_id++) {
-		/* set PQ bit in mask (stop command only) */
+		/* Set PQ bit in mask (stop command only) */
 		if (!is_release_cmd)
 			pq_mask |= (1 << (pq_id % QM_STOP_PQ_MASK_WIDTH));
 
-		/* if last PQ or end of PQ mask, write command */
+		/* If last PQ or end of PQ mask, write command */
 		if ((pq_id == last_pq) ||
 		    (pq_id % QM_STOP_PQ_MASK_WIDTH ==
 		     (QM_STOP_PQ_MASK_WIDTH - 1))) {
@@ -962,8 +951,10 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
 	       ip_geneve_enable ? 1 : 0);
 }
 
+#define T_ETH_PACKET_ACTION_GFT_EVENTID  23
+#define PARSER_ETH_CONN_GFT_ACTION_CM_HDR  272
 #define T_ETH_PACKET_MATCH_RFS_EVENTID 25
-#define PARSER_ETH_CONN_CM_HDR (0x0)
+#define PARSER_ETH_CONN_CM_HDR 0
 #define CAM_LINE_SIZE sizeof(u32)
 #define RAM_LINE_SIZE sizeof(u64)
 #define REG_SIZE sizeof(u32)
@@ -971,40 +962,26 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
 void qed_set_rfs_mode_disable(struct qed_hwfn *p_hwfn,
 			      struct qed_ptt *p_ptt, u16 pf_id)
 {
-	union gft_cam_line_union camline;
-	struct gft_ram_line ramline;
-	u32 *p_ramline, i;
-
-	p_ramline = (u32 *)&ramline;
+	u32 hw_addr = PRS_REG_GFT_PROFILE_MASK_RAM +
+		      pf_id * RAM_LINE_SIZE;
 
 	/*stop using gft logic */
 	qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 0);
 	qed_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, 0x0);
-	memset(&camline, 0, sizeof(union gft_cam_line_union));
-	qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id,
-	       camline.cam_line_mapped.camline);
-	memset(&ramline, 0, sizeof(ramline));
-
-	for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++) {
-		u32 hw_addr = PRS_REG_GFT_PROFILE_MASK_RAM;
-
-		hw_addr += (RAM_LINE_SIZE * pf_id + i * REG_SIZE);
-
-		qed_wr(p_hwfn, p_ptt, hw_addr, *(p_ramline + i));
-	}
+	qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id, 0);
+	qed_wr(p_hwfn, p_ptt, hw_addr, 0);
+	qed_wr(p_hwfn, p_ptt, hw_addr + 4, 0);
 }
 
 void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 			     u16 pf_id, bool tcp, bool udp,
 			     bool ipv4, bool ipv6)
 {
-	u32 rfs_cm_hdr_event_id, *p_ramline;
 	union gft_cam_line_union camline;
 	struct gft_ram_line ramline;
-	int i;
+	u32 rfs_cm_hdr_event_id;
 
 	rfs_cm_hdr_event_id = qed_rd(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT);
-	p_ramline = (u32 *)&ramline;
 
 	if (!ipv6 && !ipv4)
 		DP_NOTICE(p_hwfn,
@@ -1024,18 +1001,20 @@ void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 	qed_wr(p_hwfn, p_ptt, PRS_REG_LOAD_L2_FILTER, 0);
 	camline.cam_line_mapped.camline = 0;
 
-	/* cam line is now valid!! */
+	/* Cam line is now valid!! */
 	SET_FIELD(camline.cam_line_mapped.camline,
 		  GFT_CAM_LINE_MAPPED_VALID, 1);
 
 	/* filters are per PF!! */
 	SET_FIELD(camline.cam_line_mapped.camline,
-		  GFT_CAM_LINE_MAPPED_PF_ID_MASK, 1);
+		  GFT_CAM_LINE_MAPPED_PF_ID_MASK,
+		  GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK);
 	SET_FIELD(camline.cam_line_mapped.camline,
 		  GFT_CAM_LINE_MAPPED_PF_ID, pf_id);
 	if (!(tcp && udp)) {
 		SET_FIELD(camline.cam_line_mapped.camline,
-			  GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK, 1);
+			  GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK,
+			  GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK);
 		if (tcp)
 			SET_FIELD(camline.cam_line_mapped.camline,
 				  GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE,
@@ -1059,34 +1038,38 @@ void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 				  GFT_PROFILE_IPV6);
 	}
 
-	/* write characteristics to cam */
+	/* Write characteristics to cam */
 	qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id,
 	       camline.cam_line_mapped.camline);
 	camline.cam_line_mapped.camline = qed_rd(p_hwfn, p_ptt,
 						 PRS_REG_GFT_CAM +
 						 CAM_LINE_SIZE * pf_id);
 
-	/* write line to RAM - compare to filter 4 tuple */
-	ramline.low32bits = 0;
-	ramline.high32bits = 0;
-	SET_FIELD(ramline.high32bits, GFT_RAM_LINE_DST_IP, 1);
-	SET_FIELD(ramline.high32bits, GFT_RAM_LINE_SRC_IP, 1);
-	SET_FIELD(ramline.low32bits, GFT_RAM_LINE_SRC_PORT, 1);
-	SET_FIELD(ramline.low32bits, GFT_RAM_LINE_DST_PORT, 1);
-
-	/* each iteration write to reg */
-	for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++)
-		qed_wr(p_hwfn, p_ptt,
-		       PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id +
-		       i * REG_SIZE, *(p_ramline + i));
-
-	/* set default profile so that no filter match will happen */
-	ramline.low32bits = 0xffff;
-	ramline.high32bits = 0xffff;
-
-	for (i = 0; i < RAM_LINE_SIZE / REG_SIZE; i++)
-		qed_wr(p_hwfn, p_ptt,
-		       PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE *
-		       PRS_GFT_CAM_LINES_NO_MATCH + i * REG_SIZE,
-		       *(p_ramline + i));
+	/* Write line to RAM - compare to filter 4 tuple */
+	ramline.lo = 0;
+	ramline.hi = 0;
+	SET_FIELD(ramline.hi, GFT_RAM_LINE_DST_IP, 1);
+	SET_FIELD(ramline.hi, GFT_RAM_LINE_SRC_IP, 1);
+	SET_FIELD(ramline.hi, GFT_RAM_LINE_OVER_IP_PROTOCOL, 1);
+	SET_FIELD(ramline.lo, GFT_RAM_LINE_ETHERTYPE, 1);
+	SET_FIELD(ramline.lo, GFT_RAM_LINE_SRC_PORT, 1);
+	SET_FIELD(ramline.lo, GFT_RAM_LINE_DST_PORT, 1);
+
+	/* Each iteration write to reg */
+	qed_wr(p_hwfn, p_ptt,
+	       PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id,
+	       ramline.lo);
+	qed_wr(p_hwfn, p_ptt,
+	       PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id + 4,
+	       ramline.hi);
+
+	/* Set default profile so that no filter match will happen */
+	qed_wr(p_hwfn, p_ptt,
+	       PRS_REG_GFT_PROFILE_MASK_RAM +
+	       RAM_LINE_SIZE * PRS_GFT_CAM_LINES_NO_MATCH,
+	       ramline.lo);
+	qed_wr(p_hwfn, p_ptt,
+	       PRS_REG_GFT_PROFILE_MASK_RAM +
+	       RAM_LINE_SIZE * PRS_GFT_CAM_LINES_NO_MATCH + 4,
+	       ramline.hi);
 }
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
index 4a2e7be..e3f3688 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
@@ -158,6 +158,7 @@ int qed_init_alloc(struct qed_hwfn *p_hwfn)
 				    GFP_KERNEL);
 	if (!rt_data->init_val) {
 		kfree(rt_data->b_valid);
+		rt_data->b_valid = NULL;
 		return -ENOMEM;
 	}
 
@@ -167,7 +168,9 @@ int qed_init_alloc(struct qed_hwfn *p_hwfn)
 void qed_init_free(struct qed_hwfn *p_hwfn)
 {
 	kfree(p_hwfn->rt_data.init_val);
+	p_hwfn->rt_data.init_val = NULL;
 	kfree(p_hwfn->rt_data.b_valid);
+	p_hwfn->rt_data.b_valid = NULL;
 }
 
 static int qed_init_array_dmae(struct qed_hwfn *p_hwfn,
@@ -525,6 +528,7 @@ int qed_init_run(struct qed_hwfn *p_hwfn,
 	}
 
 	kfree(p_hwfn->unzip_buf);
+	p_hwfn->unzip_buf = NULL;
 	return rc;
 }
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 40f057e..719cdbf 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -90,6 +90,12 @@ struct aeu_invert_reg_bit {
 /* Multiple bits start with this offset */
 #define ATTENTION_OFFSET_MASK           (0x000ff000)
 #define ATTENTION_OFFSET_SHIFT          (12)
+
+#define ATTENTION_BB_MASK               (0x00700000)
+#define ATTENTION_BB_SHIFT              (20)
+#define ATTENTION_BB(value)             (value << ATTENTION_BB_SHIFT)
+#define ATTENTION_BB_DIFFERENT          BIT(23)
+
 	unsigned int flags;
 
 	/* Callback to call if attention will be triggered */
@@ -105,1215 +111,6 @@ struct aeu_invert_reg {
 #define MAX_ATTN_GRPS           (8)
 #define NUM_ATTN_REGS           (9)
 
-/* HW Attention register */
-struct attn_hw_reg {
-	u16 reg_idx;             /* Index of this register in its block */
-	u16 num_of_bits;         /* number of valid attention bits */
-	u32 sts_addr;            /* Address of the STS register */
-	u32 sts_clr_addr;        /* Address of the STS_CLR register */
-	u32 sts_wr_addr;         /* Address of the STS_WR register */
-	u32 mask_addr;           /* Address of the MASK register */
-};
-
-/* HW block attention registers */
-struct attn_hw_regs {
-	u16 num_of_int_regs;            /* Number of interrupt regs */
-	u16 num_of_prty_regs;           /* Number of parity regs */
-	struct attn_hw_reg **int_regs;  /* interrupt regs */
-	struct attn_hw_reg **prty_regs; /* parity regs */
-};
-
-/* HW block attention registers */
-struct attn_hw_block {
-	const char *name;                 /* Block name */
-	struct attn_hw_regs chip_regs[1];
-};
-
-static struct attn_hw_reg grc_int0_bb_b0 = {
-	0, 4, 0x50180, 0x5018c, 0x50188, 0x50184};
-
-static struct attn_hw_reg *grc_int_bb_b0_regs[1] = {
-	&grc_int0_bb_b0};
-
-static struct attn_hw_reg grc_prty1_bb_b0 = {
-	0, 2, 0x50200, 0x5020c, 0x50208, 0x50204};
-
-static struct attn_hw_reg *grc_prty_bb_b0_regs[1] = {
-	&grc_prty1_bb_b0};
-
-static struct attn_hw_reg miscs_int0_bb_b0 = {
-	0, 3, 0x9180, 0x918c, 0x9188, 0x9184};
-
-static struct attn_hw_reg miscs_int1_bb_b0 = {
-	1, 11, 0x9190, 0x919c, 0x9198, 0x9194};
-
-static struct attn_hw_reg *miscs_int_bb_b0_regs[2] = {
-	&miscs_int0_bb_b0, &miscs_int1_bb_b0};
-
-static struct attn_hw_reg miscs_prty0_bb_b0 = {
-	0, 1, 0x91a0, 0x91ac, 0x91a8, 0x91a4};
-
-static struct attn_hw_reg *miscs_prty_bb_b0_regs[1] = {
-	&miscs_prty0_bb_b0};
-
-static struct attn_hw_reg misc_int0_bb_b0 = {
-	0, 1, 0x8180, 0x818c, 0x8188, 0x8184};
-
-static struct attn_hw_reg *misc_int_bb_b0_regs[1] = {
-	&misc_int0_bb_b0};
-
-static struct attn_hw_reg pglue_b_int0_bb_b0 = {
-	0, 23, 0x2a8180, 0x2a818c, 0x2a8188, 0x2a8184};
-
-static struct attn_hw_reg *pglue_b_int_bb_b0_regs[1] = {
-	&pglue_b_int0_bb_b0};
-
-static struct attn_hw_reg pglue_b_prty0_bb_b0 = {
-	0, 1, 0x2a8190, 0x2a819c, 0x2a8198, 0x2a8194};
-
-static struct attn_hw_reg pglue_b_prty1_bb_b0 = {
-	1, 22, 0x2a8200, 0x2a820c, 0x2a8208, 0x2a8204};
-
-static struct attn_hw_reg *pglue_b_prty_bb_b0_regs[2] = {
-	&pglue_b_prty0_bb_b0, &pglue_b_prty1_bb_b0};
-
-static struct attn_hw_reg cnig_int0_bb_b0 = {
-	0, 6, 0x2182e8, 0x2182f4, 0x2182f0, 0x2182ec};
-
-static struct attn_hw_reg *cnig_int_bb_b0_regs[1] = {
-	&cnig_int0_bb_b0};
-
-static struct attn_hw_reg cnig_prty0_bb_b0 = {
-	0, 2, 0x218348, 0x218354, 0x218350, 0x21834c};
-
-static struct attn_hw_reg *cnig_prty_bb_b0_regs[1] = {
-	&cnig_prty0_bb_b0};
-
-static struct attn_hw_reg cpmu_int0_bb_b0 = {
-	0, 1, 0x303e0, 0x303ec, 0x303e8, 0x303e4};
-
-static struct attn_hw_reg *cpmu_int_bb_b0_regs[1] = {
-	&cpmu_int0_bb_b0};
-
-static struct attn_hw_reg ncsi_int0_bb_b0 = {
-	0, 1, 0x404cc, 0x404d8, 0x404d4, 0x404d0};
-
-static struct attn_hw_reg *ncsi_int_bb_b0_regs[1] = {
-	&ncsi_int0_bb_b0};
-
-static struct attn_hw_reg ncsi_prty1_bb_b0 = {
-	0, 1, 0x40000, 0x4000c, 0x40008, 0x40004};
-
-static struct attn_hw_reg *ncsi_prty_bb_b0_regs[1] = {
-	&ncsi_prty1_bb_b0};
-
-static struct attn_hw_reg opte_prty1_bb_b0 = {
-	0, 11, 0x53000, 0x5300c, 0x53008, 0x53004};
-
-static struct attn_hw_reg opte_prty0_bb_b0 = {
-	1, 1, 0x53208, 0x53214, 0x53210, 0x5320c};
-
-static struct attn_hw_reg *opte_prty_bb_b0_regs[2] = {
-	&opte_prty1_bb_b0, &opte_prty0_bb_b0};
-
-static struct attn_hw_reg bmb_int0_bb_b0 = {
-	0, 16, 0x5400c0, 0x5400cc, 0x5400c8, 0x5400c4};
-
-static struct attn_hw_reg bmb_int1_bb_b0 = {
-	1, 28, 0x5400d8, 0x5400e4, 0x5400e0, 0x5400dc};
-
-static struct attn_hw_reg bmb_int2_bb_b0 = {
-	2, 26, 0x5400f0, 0x5400fc, 0x5400f8, 0x5400f4};
-
-static struct attn_hw_reg bmb_int3_bb_b0 = {
-	3, 31, 0x540108, 0x540114, 0x540110, 0x54010c};
-
-static struct attn_hw_reg bmb_int4_bb_b0 = {
-	4, 27, 0x540120, 0x54012c, 0x540128, 0x540124};
-
-static struct attn_hw_reg bmb_int5_bb_b0 = {
-	5, 29, 0x540138, 0x540144, 0x540140, 0x54013c};
-
-static struct attn_hw_reg bmb_int6_bb_b0 = {
-	6, 30, 0x540150, 0x54015c, 0x540158, 0x540154};
-
-static struct attn_hw_reg bmb_int7_bb_b0 = {
-	7, 32, 0x540168, 0x540174, 0x540170, 0x54016c};
-
-static struct attn_hw_reg bmb_int8_bb_b0 = {
-	8, 32, 0x540184, 0x540190, 0x54018c, 0x540188};
-
-static struct attn_hw_reg bmb_int9_bb_b0 = {
-	9, 32, 0x54019c, 0x5401a8, 0x5401a4, 0x5401a0};
-
-static struct attn_hw_reg bmb_int10_bb_b0 = {
-	10, 3, 0x5401b4, 0x5401c0, 0x5401bc, 0x5401b8};
-
-static struct attn_hw_reg bmb_int11_bb_b0 = {
-	11, 4, 0x5401cc, 0x5401d8, 0x5401d4, 0x5401d0};
-
-static struct attn_hw_reg *bmb_int_bb_b0_regs[12] = {
-	&bmb_int0_bb_b0, &bmb_int1_bb_b0, &bmb_int2_bb_b0, &bmb_int3_bb_b0,
-	&bmb_int4_bb_b0, &bmb_int5_bb_b0, &bmb_int6_bb_b0, &bmb_int7_bb_b0,
-	&bmb_int8_bb_b0, &bmb_int9_bb_b0, &bmb_int10_bb_b0, &bmb_int11_bb_b0};
-
-static struct attn_hw_reg bmb_prty0_bb_b0 = {
-	0, 5, 0x5401dc, 0x5401e8, 0x5401e4, 0x5401e0};
-
-static struct attn_hw_reg bmb_prty1_bb_b0 = {
-	1, 31, 0x540400, 0x54040c, 0x540408, 0x540404};
-
-static struct attn_hw_reg bmb_prty2_bb_b0 = {
-	2, 15, 0x540410, 0x54041c, 0x540418, 0x540414};
-
-static struct attn_hw_reg *bmb_prty_bb_b0_regs[3] = {
-	&bmb_prty0_bb_b0, &bmb_prty1_bb_b0, &bmb_prty2_bb_b0};
-
-static struct attn_hw_reg pcie_prty1_bb_b0 = {
-	0, 17, 0x54000, 0x5400c, 0x54008, 0x54004};
-
-static struct attn_hw_reg *pcie_prty_bb_b0_regs[1] = {
-	&pcie_prty1_bb_b0};
-
-static struct attn_hw_reg mcp2_prty0_bb_b0 = {
-	0, 1, 0x52040, 0x5204c, 0x52048, 0x52044};
-
-static struct attn_hw_reg mcp2_prty1_bb_b0 = {
-	1, 12, 0x52204, 0x52210, 0x5220c, 0x52208};
-
-static struct attn_hw_reg *mcp2_prty_bb_b0_regs[2] = {
-	&mcp2_prty0_bb_b0, &mcp2_prty1_bb_b0};
-
-static struct attn_hw_reg pswhst_int0_bb_b0 = {
-	0, 18, 0x2a0180, 0x2a018c, 0x2a0188, 0x2a0184};
-
-static struct attn_hw_reg *pswhst_int_bb_b0_regs[1] = {
-	&pswhst_int0_bb_b0};
-
-static struct attn_hw_reg pswhst_prty0_bb_b0 = {
-	0, 1, 0x2a0190, 0x2a019c, 0x2a0198, 0x2a0194};
-
-static struct attn_hw_reg pswhst_prty1_bb_b0 = {
-	1, 17, 0x2a0200, 0x2a020c, 0x2a0208, 0x2a0204};
-
-static struct attn_hw_reg *pswhst_prty_bb_b0_regs[2] = {
-	&pswhst_prty0_bb_b0, &pswhst_prty1_bb_b0};
-
-static struct attn_hw_reg pswhst2_int0_bb_b0 = {
-	0, 5, 0x29e180, 0x29e18c, 0x29e188, 0x29e184};
-
-static struct attn_hw_reg *pswhst2_int_bb_b0_regs[1] = {
-	&pswhst2_int0_bb_b0};
-
-static struct attn_hw_reg pswhst2_prty0_bb_b0 = {
-	0, 1, 0x29e190, 0x29e19c, 0x29e198, 0x29e194};
-
-static struct attn_hw_reg *pswhst2_prty_bb_b0_regs[1] = {
-	&pswhst2_prty0_bb_b0};
-
-static struct attn_hw_reg pswrd_int0_bb_b0 = {
-	0, 3, 0x29c180, 0x29c18c, 0x29c188, 0x29c184};
-
-static struct attn_hw_reg *pswrd_int_bb_b0_regs[1] = {
-	&pswrd_int0_bb_b0};
-
-static struct attn_hw_reg pswrd_prty0_bb_b0 = {
-	0, 1, 0x29c190, 0x29c19c, 0x29c198, 0x29c194};
-
-static struct attn_hw_reg *pswrd_prty_bb_b0_regs[1] = {
-	&pswrd_prty0_bb_b0};
-
-static struct attn_hw_reg pswrd2_int0_bb_b0 = {
-	0, 5, 0x29d180, 0x29d18c, 0x29d188, 0x29d184};
-
-static struct attn_hw_reg *pswrd2_int_bb_b0_regs[1] = {
-	&pswrd2_int0_bb_b0};
-
-static struct attn_hw_reg pswrd2_prty0_bb_b0 = {
-	0, 1, 0x29d190, 0x29d19c, 0x29d198, 0x29d194};
-
-static struct attn_hw_reg pswrd2_prty1_bb_b0 = {
-	1, 31, 0x29d200, 0x29d20c, 0x29d208, 0x29d204};
-
-static struct attn_hw_reg pswrd2_prty2_bb_b0 = {
-	2, 3, 0x29d210, 0x29d21c, 0x29d218, 0x29d214};
-
-static struct attn_hw_reg *pswrd2_prty_bb_b0_regs[3] = {
-	&pswrd2_prty0_bb_b0, &pswrd2_prty1_bb_b0, &pswrd2_prty2_bb_b0};
-
-static struct attn_hw_reg pswwr_int0_bb_b0 = {
-	0, 16, 0x29a180, 0x29a18c, 0x29a188, 0x29a184};
-
-static struct attn_hw_reg *pswwr_int_bb_b0_regs[1] = {
-	&pswwr_int0_bb_b0};
-
-static struct attn_hw_reg pswwr_prty0_bb_b0 = {
-	0, 1, 0x29a190, 0x29a19c, 0x29a198, 0x29a194};
-
-static struct attn_hw_reg *pswwr_prty_bb_b0_regs[1] = {
-	&pswwr_prty0_bb_b0};
-
-static struct attn_hw_reg pswwr2_int0_bb_b0 = {
-	0, 19, 0x29b180, 0x29b18c, 0x29b188, 0x29b184};
-
-static struct attn_hw_reg *pswwr2_int_bb_b0_regs[1] = {
-	&pswwr2_int0_bb_b0};
-
-static struct attn_hw_reg pswwr2_prty0_bb_b0 = {
-	0, 1, 0x29b190, 0x29b19c, 0x29b198, 0x29b194};
-
-static struct attn_hw_reg pswwr2_prty1_bb_b0 = {
-	1, 31, 0x29b200, 0x29b20c, 0x29b208, 0x29b204};
-
-static struct attn_hw_reg pswwr2_prty2_bb_b0 = {
-	2, 31, 0x29b210, 0x29b21c, 0x29b218, 0x29b214};
-
-static struct attn_hw_reg pswwr2_prty3_bb_b0 = {
-	3, 31, 0x29b220, 0x29b22c, 0x29b228, 0x29b224};
-
-static struct attn_hw_reg pswwr2_prty4_bb_b0 = {
-	4, 20, 0x29b230, 0x29b23c, 0x29b238, 0x29b234};
-
-static struct attn_hw_reg *pswwr2_prty_bb_b0_regs[5] = {
-	&pswwr2_prty0_bb_b0, &pswwr2_prty1_bb_b0, &pswwr2_prty2_bb_b0,
-	&pswwr2_prty3_bb_b0, &pswwr2_prty4_bb_b0};
-
-static struct attn_hw_reg pswrq_int0_bb_b0 = {
-	0, 21, 0x280180, 0x28018c, 0x280188, 0x280184};
-
-static struct attn_hw_reg *pswrq_int_bb_b0_regs[1] = {
-	&pswrq_int0_bb_b0};
-
-static struct attn_hw_reg pswrq_prty0_bb_b0 = {
-	0, 1, 0x280190, 0x28019c, 0x280198, 0x280194};
-
-static struct attn_hw_reg *pswrq_prty_bb_b0_regs[1] = {
-	&pswrq_prty0_bb_b0};
-
-static struct attn_hw_reg pswrq2_int0_bb_b0 = {
-	0, 15, 0x240180, 0x24018c, 0x240188, 0x240184};
-
-static struct attn_hw_reg *pswrq2_int_bb_b0_regs[1] = {
-	&pswrq2_int0_bb_b0};
-
-static struct attn_hw_reg pswrq2_prty1_bb_b0 = {
-	0, 9, 0x240200, 0x24020c, 0x240208, 0x240204};
-
-static struct attn_hw_reg *pswrq2_prty_bb_b0_regs[1] = {
-	&pswrq2_prty1_bb_b0};
-
-static struct attn_hw_reg pglcs_int0_bb_b0 = {
-	0, 1, 0x1d00, 0x1d0c, 0x1d08, 0x1d04};
-
-static struct attn_hw_reg *pglcs_int_bb_b0_regs[1] = {
-	&pglcs_int0_bb_b0};
-
-static struct attn_hw_reg dmae_int0_bb_b0 = {
-	0, 2, 0xc180, 0xc18c, 0xc188, 0xc184};
-
-static struct attn_hw_reg *dmae_int_bb_b0_regs[1] = {
-	&dmae_int0_bb_b0};
-
-static struct attn_hw_reg dmae_prty1_bb_b0 = {
-	0, 3, 0xc200, 0xc20c, 0xc208, 0xc204};
-
-static struct attn_hw_reg *dmae_prty_bb_b0_regs[1] = {
-	&dmae_prty1_bb_b0};
-
-static struct attn_hw_reg ptu_int0_bb_b0 = {
-	0, 8, 0x560180, 0x56018c, 0x560188, 0x560184};
-
-static struct attn_hw_reg *ptu_int_bb_b0_regs[1] = {
-	&ptu_int0_bb_b0};
-
-static struct attn_hw_reg ptu_prty1_bb_b0 = {
-	0, 18, 0x560200, 0x56020c, 0x560208, 0x560204};
-
-static struct attn_hw_reg *ptu_prty_bb_b0_regs[1] = {
-	&ptu_prty1_bb_b0};
-
-static struct attn_hw_reg tcm_int0_bb_b0 = {
-	0, 8, 0x1180180, 0x118018c, 0x1180188, 0x1180184};
-
-static struct attn_hw_reg tcm_int1_bb_b0 = {
-	1, 32, 0x1180190, 0x118019c, 0x1180198, 0x1180194};
-
-static struct attn_hw_reg tcm_int2_bb_b0 = {
-	2, 1, 0x11801a0, 0x11801ac, 0x11801a8, 0x11801a4};
-
-static struct attn_hw_reg *tcm_int_bb_b0_regs[3] = {
-	&tcm_int0_bb_b0, &tcm_int1_bb_b0, &tcm_int2_bb_b0};
-
-static struct attn_hw_reg tcm_prty1_bb_b0 = {
-	0, 31, 0x1180200, 0x118020c, 0x1180208, 0x1180204};
-
-static struct attn_hw_reg tcm_prty2_bb_b0 = {
-	1, 2, 0x1180210, 0x118021c, 0x1180218, 0x1180214};
-
-static struct attn_hw_reg *tcm_prty_bb_b0_regs[2] = {
-	&tcm_prty1_bb_b0, &tcm_prty2_bb_b0};
-
-static struct attn_hw_reg mcm_int0_bb_b0 = {
-	0, 14, 0x1200180, 0x120018c, 0x1200188, 0x1200184};
-
-static struct attn_hw_reg mcm_int1_bb_b0 = {
-	1, 26, 0x1200190, 0x120019c, 0x1200198, 0x1200194};
-
-static struct attn_hw_reg mcm_int2_bb_b0 = {
-	2, 1, 0x12001a0, 0x12001ac, 0x12001a8, 0x12001a4};
-
-static struct attn_hw_reg *mcm_int_bb_b0_regs[3] = {
-	&mcm_int0_bb_b0, &mcm_int1_bb_b0, &mcm_int2_bb_b0};
-
-static struct attn_hw_reg mcm_prty1_bb_b0 = {
-	0, 31, 0x1200200, 0x120020c, 0x1200208, 0x1200204};
-
-static struct attn_hw_reg mcm_prty2_bb_b0 = {
-	1, 4, 0x1200210, 0x120021c, 0x1200218, 0x1200214};
-
-static struct attn_hw_reg *mcm_prty_bb_b0_regs[2] = {
-	&mcm_prty1_bb_b0, &mcm_prty2_bb_b0};
-
-static struct attn_hw_reg ucm_int0_bb_b0 = {
-	0, 17, 0x1280180, 0x128018c, 0x1280188, 0x1280184};
-
-static struct attn_hw_reg ucm_int1_bb_b0 = {
-	1, 29, 0x1280190, 0x128019c, 0x1280198, 0x1280194};
-
-static struct attn_hw_reg ucm_int2_bb_b0 = {
-	2, 1, 0x12801a0, 0x12801ac, 0x12801a8, 0x12801a4};
-
-static struct attn_hw_reg *ucm_int_bb_b0_regs[3] = {
-	&ucm_int0_bb_b0, &ucm_int1_bb_b0, &ucm_int2_bb_b0};
-
-static struct attn_hw_reg ucm_prty1_bb_b0 = {
-	0, 31, 0x1280200, 0x128020c, 0x1280208, 0x1280204};
-
-static struct attn_hw_reg ucm_prty2_bb_b0 = {
-	1, 7, 0x1280210, 0x128021c, 0x1280218, 0x1280214};
-
-static struct attn_hw_reg *ucm_prty_bb_b0_regs[2] = {
-	&ucm_prty1_bb_b0, &ucm_prty2_bb_b0};
-
-static struct attn_hw_reg xcm_int0_bb_b0 = {
-	0, 16, 0x1000180, 0x100018c, 0x1000188, 0x1000184};
-
-static struct attn_hw_reg xcm_int1_bb_b0 = {
-	1, 25, 0x1000190, 0x100019c, 0x1000198, 0x1000194};
-
-static struct attn_hw_reg xcm_int2_bb_b0 = {
-	2, 8, 0x10001a0, 0x10001ac, 0x10001a8, 0x10001a4};
-
-static struct attn_hw_reg *xcm_int_bb_b0_regs[3] = {
-	&xcm_int0_bb_b0, &xcm_int1_bb_b0, &xcm_int2_bb_b0};
-
-static struct attn_hw_reg xcm_prty1_bb_b0 = {
-	0, 31, 0x1000200, 0x100020c, 0x1000208, 0x1000204};
-
-static struct attn_hw_reg xcm_prty2_bb_b0 = {
-	1, 11, 0x1000210, 0x100021c, 0x1000218, 0x1000214};
-
-static struct attn_hw_reg *xcm_prty_bb_b0_regs[2] = {
-	&xcm_prty1_bb_b0, &xcm_prty2_bb_b0};
-
-static struct attn_hw_reg ycm_int0_bb_b0 = {
-	0, 13, 0x1080180, 0x108018c, 0x1080188, 0x1080184};
-
-static struct attn_hw_reg ycm_int1_bb_b0 = {
-	1, 23, 0x1080190, 0x108019c, 0x1080198, 0x1080194};
-
-static struct attn_hw_reg ycm_int2_bb_b0 = {
-	2, 1, 0x10801a0, 0x10801ac, 0x10801a8, 0x10801a4};
-
-static struct attn_hw_reg *ycm_int_bb_b0_regs[3] = {
-	&ycm_int0_bb_b0, &ycm_int1_bb_b0, &ycm_int2_bb_b0};
-
-static struct attn_hw_reg ycm_prty1_bb_b0 = {
-	0, 31, 0x1080200, 0x108020c, 0x1080208, 0x1080204};
-
-static struct attn_hw_reg ycm_prty2_bb_b0 = {
-	1, 3, 0x1080210, 0x108021c, 0x1080218, 0x1080214};
-
-static struct attn_hw_reg *ycm_prty_bb_b0_regs[2] = {
-	&ycm_prty1_bb_b0, &ycm_prty2_bb_b0};
-
-static struct attn_hw_reg pcm_int0_bb_b0 = {
-	0, 5, 0x1100180, 0x110018c, 0x1100188, 0x1100184};
-
-static struct attn_hw_reg pcm_int1_bb_b0 = {
-	1, 14, 0x1100190, 0x110019c, 0x1100198, 0x1100194};
-
-static struct attn_hw_reg pcm_int2_bb_b0 = {
-	2, 1, 0x11001a0, 0x11001ac, 0x11001a8, 0x11001a4};
-
-static struct attn_hw_reg *pcm_int_bb_b0_regs[3] = {
-	&pcm_int0_bb_b0, &pcm_int1_bb_b0, &pcm_int2_bb_b0};
-
-static struct attn_hw_reg pcm_prty1_bb_b0 = {
-	0, 11, 0x1100200, 0x110020c, 0x1100208, 0x1100204};
-
-static struct attn_hw_reg *pcm_prty_bb_b0_regs[1] = {
-	&pcm_prty1_bb_b0};
-
-static struct attn_hw_reg qm_int0_bb_b0 = {
-	0, 22, 0x2f0180, 0x2f018c, 0x2f0188, 0x2f0184};
-
-static struct attn_hw_reg *qm_int_bb_b0_regs[1] = {
-	&qm_int0_bb_b0};
-
-static struct attn_hw_reg qm_prty0_bb_b0 = {
-	0, 11, 0x2f0190, 0x2f019c, 0x2f0198, 0x2f0194};
-
-static struct attn_hw_reg qm_prty1_bb_b0 = {
-	1, 31, 0x2f0200, 0x2f020c, 0x2f0208, 0x2f0204};
-
-static struct attn_hw_reg qm_prty2_bb_b0 = {
-	2, 31, 0x2f0210, 0x2f021c, 0x2f0218, 0x2f0214};
-
-static struct attn_hw_reg qm_prty3_bb_b0 = {
-	3, 11, 0x2f0220, 0x2f022c, 0x2f0228, 0x2f0224};
-
-static struct attn_hw_reg *qm_prty_bb_b0_regs[4] = {
-	&qm_prty0_bb_b0, &qm_prty1_bb_b0, &qm_prty2_bb_b0, &qm_prty3_bb_b0};
-
-static struct attn_hw_reg tm_int0_bb_b0 = {
-	0, 32, 0x2c0180, 0x2c018c, 0x2c0188, 0x2c0184};
-
-static struct attn_hw_reg tm_int1_bb_b0 = {
-	1, 11, 0x2c0190, 0x2c019c, 0x2c0198, 0x2c0194};
-
-static struct attn_hw_reg *tm_int_bb_b0_regs[2] = {
-	&tm_int0_bb_b0, &tm_int1_bb_b0};
-
-static struct attn_hw_reg tm_prty1_bb_b0 = {
-	0, 17, 0x2c0200, 0x2c020c, 0x2c0208, 0x2c0204};
-
-static struct attn_hw_reg *tm_prty_bb_b0_regs[1] = {
-	&tm_prty1_bb_b0};
-
-static struct attn_hw_reg dorq_int0_bb_b0 = {
-	0, 9, 0x100180, 0x10018c, 0x100188, 0x100184};
-
-static struct attn_hw_reg *dorq_int_bb_b0_regs[1] = {
-	&dorq_int0_bb_b0};
-
-static struct attn_hw_reg dorq_prty0_bb_b0 = {
-	0, 1, 0x100190, 0x10019c, 0x100198, 0x100194};
-
-static struct attn_hw_reg dorq_prty1_bb_b0 = {
-	1, 6, 0x100200, 0x10020c, 0x100208, 0x100204};
-
-static struct attn_hw_reg *dorq_prty_bb_b0_regs[2] = {
-	&dorq_prty0_bb_b0, &dorq_prty1_bb_b0};
-
-static struct attn_hw_reg brb_int0_bb_b0 = {
-	0, 32, 0x3400c0, 0x3400cc, 0x3400c8, 0x3400c4};
-
-static struct attn_hw_reg brb_int1_bb_b0 = {
-	1, 30, 0x3400d8, 0x3400e4, 0x3400e0, 0x3400dc};
-
-static struct attn_hw_reg brb_int2_bb_b0 = {
-	2, 28, 0x3400f0, 0x3400fc, 0x3400f8, 0x3400f4};
-
-static struct attn_hw_reg brb_int3_bb_b0 = {
-	3, 31, 0x340108, 0x340114, 0x340110, 0x34010c};
-
-static struct attn_hw_reg brb_int4_bb_b0 = {
-	4, 27, 0x340120, 0x34012c, 0x340128, 0x340124};
-
-static struct attn_hw_reg brb_int5_bb_b0 = {
-	5, 1, 0x340138, 0x340144, 0x340140, 0x34013c};
-
-static struct attn_hw_reg brb_int6_bb_b0 = {
-	6, 8, 0x340150, 0x34015c, 0x340158, 0x340154};
-
-static struct attn_hw_reg brb_int7_bb_b0 = {
-	7, 32, 0x340168, 0x340174, 0x340170, 0x34016c};
-
-static struct attn_hw_reg brb_int8_bb_b0 = {
-	8, 17, 0x340184, 0x340190, 0x34018c, 0x340188};
-
-static struct attn_hw_reg brb_int9_bb_b0 = {
-	9, 1, 0x34019c, 0x3401a8, 0x3401a4, 0x3401a0};
-
-static struct attn_hw_reg brb_int10_bb_b0 = {
-	10, 14, 0x3401b4, 0x3401c0, 0x3401bc, 0x3401b8};
-
-static struct attn_hw_reg brb_int11_bb_b0 = {
-	11, 8, 0x3401cc, 0x3401d8, 0x3401d4, 0x3401d0};
-
-static struct attn_hw_reg *brb_int_bb_b0_regs[12] = {
-	&brb_int0_bb_b0, &brb_int1_bb_b0, &brb_int2_bb_b0, &brb_int3_bb_b0,
-	&brb_int4_bb_b0, &brb_int5_bb_b0, &brb_int6_bb_b0, &brb_int7_bb_b0,
-	&brb_int8_bb_b0, &brb_int9_bb_b0, &brb_int10_bb_b0, &brb_int11_bb_b0};
-
-static struct attn_hw_reg brb_prty0_bb_b0 = {
-	0, 5, 0x3401dc, 0x3401e8, 0x3401e4, 0x3401e0};
-
-static struct attn_hw_reg brb_prty1_bb_b0 = {
-	1, 31, 0x340400, 0x34040c, 0x340408, 0x340404};
-
-static struct attn_hw_reg brb_prty2_bb_b0 = {
-	2, 14, 0x340410, 0x34041c, 0x340418, 0x340414};
-
-static struct attn_hw_reg *brb_prty_bb_b0_regs[3] = {
-	&brb_prty0_bb_b0, &brb_prty1_bb_b0, &brb_prty2_bb_b0};
-
-static struct attn_hw_reg src_int0_bb_b0 = {
-	0, 1, 0x2381d8, 0x2381dc, 0x2381e0, 0x2381e4};
-
-static struct attn_hw_reg *src_int_bb_b0_regs[1] = {
-	&src_int0_bb_b0};
-
-static struct attn_hw_reg prs_int0_bb_b0 = {
-	0, 2, 0x1f0040, 0x1f004c, 0x1f0048, 0x1f0044};
-
-static struct attn_hw_reg *prs_int_bb_b0_regs[1] = {
-	&prs_int0_bb_b0};
-
-static struct attn_hw_reg prs_prty0_bb_b0 = {
-	0, 2, 0x1f0050, 0x1f005c, 0x1f0058, 0x1f0054};
-
-static struct attn_hw_reg prs_prty1_bb_b0 = {
-	1, 31, 0x1f0204, 0x1f0210, 0x1f020c, 0x1f0208};
-
-static struct attn_hw_reg prs_prty2_bb_b0 = {
-	2, 5, 0x1f0214, 0x1f0220, 0x1f021c, 0x1f0218};
-
-static struct attn_hw_reg *prs_prty_bb_b0_regs[3] = {
-	&prs_prty0_bb_b0, &prs_prty1_bb_b0, &prs_prty2_bb_b0};
-
-static struct attn_hw_reg tsdm_int0_bb_b0 = {
-	0, 26, 0xfb0040, 0xfb004c, 0xfb0048, 0xfb0044};
-
-static struct attn_hw_reg *tsdm_int_bb_b0_regs[1] = {
-	&tsdm_int0_bb_b0};
-
-static struct attn_hw_reg tsdm_prty1_bb_b0 = {
-	0, 10, 0xfb0200, 0xfb020c, 0xfb0208, 0xfb0204};
-
-static struct attn_hw_reg *tsdm_prty_bb_b0_regs[1] = {
-	&tsdm_prty1_bb_b0};
-
-static struct attn_hw_reg msdm_int0_bb_b0 = {
-	0, 26, 0xfc0040, 0xfc004c, 0xfc0048, 0xfc0044};
-
-static struct attn_hw_reg *msdm_int_bb_b0_regs[1] = {
-	&msdm_int0_bb_b0};
-
-static struct attn_hw_reg msdm_prty1_bb_b0 = {
-	0, 11, 0xfc0200, 0xfc020c, 0xfc0208, 0xfc0204};
-
-static struct attn_hw_reg *msdm_prty_bb_b0_regs[1] = {
-	&msdm_prty1_bb_b0};
-
-static struct attn_hw_reg usdm_int0_bb_b0 = {
-	0, 26, 0xfd0040, 0xfd004c, 0xfd0048, 0xfd0044};
-
-static struct attn_hw_reg *usdm_int_bb_b0_regs[1] = {
-	&usdm_int0_bb_b0};
-
-static struct attn_hw_reg usdm_prty1_bb_b0 = {
-	0, 10, 0xfd0200, 0xfd020c, 0xfd0208, 0xfd0204};
-
-static struct attn_hw_reg *usdm_prty_bb_b0_regs[1] = {
-	&usdm_prty1_bb_b0};
-
-static struct attn_hw_reg xsdm_int0_bb_b0 = {
-	0, 26, 0xf80040, 0xf8004c, 0xf80048, 0xf80044};
-
-static struct attn_hw_reg *xsdm_int_bb_b0_regs[1] = {
-	&xsdm_int0_bb_b0};
-
-static struct attn_hw_reg xsdm_prty1_bb_b0 = {
-	0, 10, 0xf80200, 0xf8020c, 0xf80208, 0xf80204};
-
-static struct attn_hw_reg *xsdm_prty_bb_b0_regs[1] = {
-	&xsdm_prty1_bb_b0};
-
-static struct attn_hw_reg ysdm_int0_bb_b0 = {
-	0, 26, 0xf90040, 0xf9004c, 0xf90048, 0xf90044};
-
-static struct attn_hw_reg *ysdm_int_bb_b0_regs[1] = {
-	&ysdm_int0_bb_b0};
-
-static struct attn_hw_reg ysdm_prty1_bb_b0 = {
-	0, 9, 0xf90200, 0xf9020c, 0xf90208, 0xf90204};
-
-static struct attn_hw_reg *ysdm_prty_bb_b0_regs[1] = {
-	&ysdm_prty1_bb_b0};
-
-static struct attn_hw_reg psdm_int0_bb_b0 = {
-	0, 26, 0xfa0040, 0xfa004c, 0xfa0048, 0xfa0044};
-
-static struct attn_hw_reg *psdm_int_bb_b0_regs[1] = {
-	&psdm_int0_bb_b0};
-
-static struct attn_hw_reg psdm_prty1_bb_b0 = {
-	0, 9, 0xfa0200, 0xfa020c, 0xfa0208, 0xfa0204};
-
-static struct attn_hw_reg *psdm_prty_bb_b0_regs[1] = {
-	&psdm_prty1_bb_b0};
-
-static struct attn_hw_reg tsem_int0_bb_b0 = {
-	0, 32, 0x1700040, 0x170004c, 0x1700048, 0x1700044};
-
-static struct attn_hw_reg tsem_int1_bb_b0 = {
-	1, 13, 0x1700050, 0x170005c, 0x1700058, 0x1700054};
-
-static struct attn_hw_reg tsem_fast_memory_int0_bb_b0 = {
-	2, 1, 0x1740040, 0x174004c, 0x1740048, 0x1740044};
-
-static struct attn_hw_reg *tsem_int_bb_b0_regs[3] = {
-	&tsem_int0_bb_b0, &tsem_int1_bb_b0, &tsem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg tsem_prty0_bb_b0 = {
-	0, 3, 0x17000c8, 0x17000d4, 0x17000d0, 0x17000cc};
-
-static struct attn_hw_reg tsem_prty1_bb_b0 = {
-	1, 6, 0x1700200, 0x170020c, 0x1700208, 0x1700204};
-
-static struct attn_hw_reg tsem_fast_memory_vfc_config_prty1_bb_b0 = {
-	2, 6, 0x174a200, 0x174a20c, 0x174a208, 0x174a204};
-
-static struct attn_hw_reg *tsem_prty_bb_b0_regs[3] = {
-	&tsem_prty0_bb_b0, &tsem_prty1_bb_b0,
-	&tsem_fast_memory_vfc_config_prty1_bb_b0};
-
-static struct attn_hw_reg msem_int0_bb_b0 = {
-	0, 32, 0x1800040, 0x180004c, 0x1800048, 0x1800044};
-
-static struct attn_hw_reg msem_int1_bb_b0 = {
-	1, 13, 0x1800050, 0x180005c, 0x1800058, 0x1800054};
-
-static struct attn_hw_reg msem_fast_memory_int0_bb_b0 = {
-	2, 1, 0x1840040, 0x184004c, 0x1840048, 0x1840044};
-
-static struct attn_hw_reg *msem_int_bb_b0_regs[3] = {
-	&msem_int0_bb_b0, &msem_int1_bb_b0, &msem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg msem_prty0_bb_b0 = {
-	0, 3, 0x18000c8, 0x18000d4, 0x18000d0, 0x18000cc};
-
-static struct attn_hw_reg msem_prty1_bb_b0 = {
-	1, 6, 0x1800200, 0x180020c, 0x1800208, 0x1800204};
-
-static struct attn_hw_reg *msem_prty_bb_b0_regs[2] = {
-	&msem_prty0_bb_b0, &msem_prty1_bb_b0};
-
-static struct attn_hw_reg usem_int0_bb_b0 = {
-	0, 32, 0x1900040, 0x190004c, 0x1900048, 0x1900044};
-
-static struct attn_hw_reg usem_int1_bb_b0 = {
-	1, 13, 0x1900050, 0x190005c, 0x1900058, 0x1900054};
-
-static struct attn_hw_reg usem_fast_memory_int0_bb_b0 = {
-	2, 1, 0x1940040, 0x194004c, 0x1940048, 0x1940044};
-
-static struct attn_hw_reg *usem_int_bb_b0_regs[3] = {
-	&usem_int0_bb_b0, &usem_int1_bb_b0, &usem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg usem_prty0_bb_b0 = {
-	0, 3, 0x19000c8, 0x19000d4, 0x19000d0, 0x19000cc};
-
-static struct attn_hw_reg usem_prty1_bb_b0 = {
-	1, 6, 0x1900200, 0x190020c, 0x1900208, 0x1900204};
-
-static struct attn_hw_reg *usem_prty_bb_b0_regs[2] = {
-	&usem_prty0_bb_b0, &usem_prty1_bb_b0};
-
-static struct attn_hw_reg xsem_int0_bb_b0 = {
-	0, 32, 0x1400040, 0x140004c, 0x1400048, 0x1400044};
-
-static struct attn_hw_reg xsem_int1_bb_b0 = {
-	1, 13, 0x1400050, 0x140005c, 0x1400058, 0x1400054};
-
-static struct attn_hw_reg xsem_fast_memory_int0_bb_b0 = {
-	2, 1, 0x1440040, 0x144004c, 0x1440048, 0x1440044};
-
-static struct attn_hw_reg *xsem_int_bb_b0_regs[3] = {
-	&xsem_int0_bb_b0, &xsem_int1_bb_b0, &xsem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg xsem_prty0_bb_b0 = {
-	0, 3, 0x14000c8, 0x14000d4, 0x14000d0, 0x14000cc};
-
-static struct attn_hw_reg xsem_prty1_bb_b0 = {
-	1, 7, 0x1400200, 0x140020c, 0x1400208, 0x1400204};
-
-static struct attn_hw_reg *xsem_prty_bb_b0_regs[2] = {
-	&xsem_prty0_bb_b0, &xsem_prty1_bb_b0};
-
-static struct attn_hw_reg ysem_int0_bb_b0 = {
-	0, 32, 0x1500040, 0x150004c, 0x1500048, 0x1500044};
-
-static struct attn_hw_reg ysem_int1_bb_b0 = {
-	1, 13, 0x1500050, 0x150005c, 0x1500058, 0x1500054};
-
-static struct attn_hw_reg ysem_fast_memory_int0_bb_b0 = {
-	2, 1, 0x1540040, 0x154004c, 0x1540048, 0x1540044};
-
-static struct attn_hw_reg *ysem_int_bb_b0_regs[3] = {
-	&ysem_int0_bb_b0, &ysem_int1_bb_b0, &ysem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg ysem_prty0_bb_b0 = {
-	0, 3, 0x15000c8, 0x15000d4, 0x15000d0, 0x15000cc};
-
-static struct attn_hw_reg ysem_prty1_bb_b0 = {
-	1, 7, 0x1500200, 0x150020c, 0x1500208, 0x1500204};
-
-static struct attn_hw_reg *ysem_prty_bb_b0_regs[2] = {
-	&ysem_prty0_bb_b0, &ysem_prty1_bb_b0};
-
-static struct attn_hw_reg psem_int0_bb_b0 = {
-	0, 32, 0x1600040, 0x160004c, 0x1600048, 0x1600044};
-
-static struct attn_hw_reg psem_int1_bb_b0 = {
-	1, 13, 0x1600050, 0x160005c, 0x1600058, 0x1600054};
-
-static struct attn_hw_reg psem_fast_memory_int0_bb_b0 = {
-	2, 1, 0x1640040, 0x164004c, 0x1640048, 0x1640044};
-
-static struct attn_hw_reg *psem_int_bb_b0_regs[3] = {
-	&psem_int0_bb_b0, &psem_int1_bb_b0, &psem_fast_memory_int0_bb_b0};
-
-static struct attn_hw_reg psem_prty0_bb_b0 = {
-	0, 3, 0x16000c8, 0x16000d4, 0x16000d0, 0x16000cc};
-
-static struct attn_hw_reg psem_prty1_bb_b0 = {
-	1, 6, 0x1600200, 0x160020c, 0x1600208, 0x1600204};
-
-static struct attn_hw_reg psem_fast_memory_vfc_config_prty1_bb_b0 = {
-	2, 6, 0x164a200, 0x164a20c, 0x164a208, 0x164a204};
-
-static struct attn_hw_reg *psem_prty_bb_b0_regs[3] = {
-	&psem_prty0_bb_b0, &psem_prty1_bb_b0,
-	&psem_fast_memory_vfc_config_prty1_bb_b0};
-
-static struct attn_hw_reg rss_int0_bb_b0 = {
-	0, 12, 0x238980, 0x23898c, 0x238988, 0x238984};
-
-static struct attn_hw_reg *rss_int_bb_b0_regs[1] = {
-	&rss_int0_bb_b0};
-
-static struct attn_hw_reg rss_prty1_bb_b0 = {
-	0, 4, 0x238a00, 0x238a0c, 0x238a08, 0x238a04};
-
-static struct attn_hw_reg *rss_prty_bb_b0_regs[1] = {
-	&rss_prty1_bb_b0};
-
-static struct attn_hw_reg tmld_int0_bb_b0 = {
-	0, 6, 0x4d0180, 0x4d018c, 0x4d0188, 0x4d0184};
-
-static struct attn_hw_reg *tmld_int_bb_b0_regs[1] = {
-	&tmld_int0_bb_b0};
-
-static struct attn_hw_reg tmld_prty1_bb_b0 = {
-	0, 8, 0x4d0200, 0x4d020c, 0x4d0208, 0x4d0204};
-
-static struct attn_hw_reg *tmld_prty_bb_b0_regs[1] = {
-	&tmld_prty1_bb_b0};
-
-static struct attn_hw_reg muld_int0_bb_b0 = {
-	0, 6, 0x4e0180, 0x4e018c, 0x4e0188, 0x4e0184};
-
-static struct attn_hw_reg *muld_int_bb_b0_regs[1] = {
-	&muld_int0_bb_b0};
-
-static struct attn_hw_reg muld_prty1_bb_b0 = {
-	0, 10, 0x4e0200, 0x4e020c, 0x4e0208, 0x4e0204};
-
-static struct attn_hw_reg *muld_prty_bb_b0_regs[1] = {
-	&muld_prty1_bb_b0};
-
-static struct attn_hw_reg yuld_int0_bb_b0 = {
-	0, 6, 0x4c8180, 0x4c818c, 0x4c8188, 0x4c8184};
-
-static struct attn_hw_reg *yuld_int_bb_b0_regs[1] = {
-	&yuld_int0_bb_b0};
-
-static struct attn_hw_reg yuld_prty1_bb_b0 = {
-	0, 6, 0x4c8200, 0x4c820c, 0x4c8208, 0x4c8204};
-
-static struct attn_hw_reg *yuld_prty_bb_b0_regs[1] = {
-	&yuld_prty1_bb_b0};
-
-static struct attn_hw_reg xyld_int0_bb_b0 = {
-	0, 6, 0x4c0180, 0x4c018c, 0x4c0188, 0x4c0184};
-
-static struct attn_hw_reg *xyld_int_bb_b0_regs[1] = {
-	&xyld_int0_bb_b0};
-
-static struct attn_hw_reg xyld_prty1_bb_b0 = {
-	0, 9, 0x4c0200, 0x4c020c, 0x4c0208, 0x4c0204};
-
-static struct attn_hw_reg *xyld_prty_bb_b0_regs[1] = {
-	&xyld_prty1_bb_b0};
-
-static struct attn_hw_reg prm_int0_bb_b0 = {
-	0, 11, 0x230040, 0x23004c, 0x230048, 0x230044};
-
-static struct attn_hw_reg *prm_int_bb_b0_regs[1] = {
-	&prm_int0_bb_b0};
-
-static struct attn_hw_reg prm_prty0_bb_b0 = {
-	0, 1, 0x230050, 0x23005c, 0x230058, 0x230054};
-
-static struct attn_hw_reg prm_prty1_bb_b0 = {
-	1, 24, 0x230200, 0x23020c, 0x230208, 0x230204};
-
-static struct attn_hw_reg *prm_prty_bb_b0_regs[2] = {
-	&prm_prty0_bb_b0, &prm_prty1_bb_b0};
-
-static struct attn_hw_reg pbf_pb1_int0_bb_b0 = {
-	0, 9, 0xda0040, 0xda004c, 0xda0048, 0xda0044};
-
-static struct attn_hw_reg *pbf_pb1_int_bb_b0_regs[1] = {
-	&pbf_pb1_int0_bb_b0};
-
-static struct attn_hw_reg pbf_pb1_prty0_bb_b0 = {
-	0, 1, 0xda0050, 0xda005c, 0xda0058, 0xda0054};
-
-static struct attn_hw_reg *pbf_pb1_prty_bb_b0_regs[1] = {
-	&pbf_pb1_prty0_bb_b0};
-
-static struct attn_hw_reg pbf_pb2_int0_bb_b0 = {
-	0, 9, 0xda4040, 0xda404c, 0xda4048, 0xda4044};
-
-static struct attn_hw_reg *pbf_pb2_int_bb_b0_regs[1] = {
-	&pbf_pb2_int0_bb_b0};
-
-static struct attn_hw_reg pbf_pb2_prty0_bb_b0 = {
-	0, 1, 0xda4050, 0xda405c, 0xda4058, 0xda4054};
-
-static struct attn_hw_reg *pbf_pb2_prty_bb_b0_regs[1] = {
-	&pbf_pb2_prty0_bb_b0};
-
-static struct attn_hw_reg rpb_int0_bb_b0 = {
-	0, 9, 0x23c040, 0x23c04c, 0x23c048, 0x23c044};
-
-static struct attn_hw_reg *rpb_int_bb_b0_regs[1] = {
-	&rpb_int0_bb_b0};
-
-static struct attn_hw_reg rpb_prty0_bb_b0 = {
-	0, 1, 0x23c050, 0x23c05c, 0x23c058, 0x23c054};
-
-static struct attn_hw_reg *rpb_prty_bb_b0_regs[1] = {
-	&rpb_prty0_bb_b0};
-
-static struct attn_hw_reg btb_int0_bb_b0 = {
-	0, 16, 0xdb00c0, 0xdb00cc, 0xdb00c8, 0xdb00c4};
-
-static struct attn_hw_reg btb_int1_bb_b0 = {
-	1, 16, 0xdb00d8, 0xdb00e4, 0xdb00e0, 0xdb00dc};
-
-static struct attn_hw_reg btb_int2_bb_b0 = {
-	2, 4, 0xdb00f0, 0xdb00fc, 0xdb00f8, 0xdb00f4};
-
-static struct attn_hw_reg btb_int3_bb_b0 = {
-	3, 32, 0xdb0108, 0xdb0114, 0xdb0110, 0xdb010c};
-
-static struct attn_hw_reg btb_int4_bb_b0 = {
-	4, 23, 0xdb0120, 0xdb012c, 0xdb0128, 0xdb0124};
-
-static struct attn_hw_reg btb_int5_bb_b0 = {
-	5, 32, 0xdb0138, 0xdb0144, 0xdb0140, 0xdb013c};
-
-static struct attn_hw_reg btb_int6_bb_b0 = {
-	6, 1, 0xdb0150, 0xdb015c, 0xdb0158, 0xdb0154};
-
-static struct attn_hw_reg btb_int8_bb_b0 = {
-	7, 1, 0xdb0184, 0xdb0190, 0xdb018c, 0xdb0188};
-
-static struct attn_hw_reg btb_int9_bb_b0 = {
-	8, 1, 0xdb019c, 0xdb01a8, 0xdb01a4, 0xdb01a0};
-
-static struct attn_hw_reg btb_int10_bb_b0 = {
-	9, 1, 0xdb01b4, 0xdb01c0, 0xdb01bc, 0xdb01b8};
-
-static struct attn_hw_reg btb_int11_bb_b0 = {
-	10, 2, 0xdb01cc, 0xdb01d8, 0xdb01d4, 0xdb01d0};
-
-static struct attn_hw_reg *btb_int_bb_b0_regs[11] = {
-	&btb_int0_bb_b0, &btb_int1_bb_b0, &btb_int2_bb_b0, &btb_int3_bb_b0,
-	&btb_int4_bb_b0, &btb_int5_bb_b0, &btb_int6_bb_b0, &btb_int8_bb_b0,
-	&btb_int9_bb_b0, &btb_int10_bb_b0, &btb_int11_bb_b0};
-
-static struct attn_hw_reg btb_prty0_bb_b0 = {
-	0, 5, 0xdb01dc, 0xdb01e8, 0xdb01e4, 0xdb01e0};
-
-static struct attn_hw_reg btb_prty1_bb_b0 = {
-	1, 23, 0xdb0400, 0xdb040c, 0xdb0408, 0xdb0404};
-
-static struct attn_hw_reg *btb_prty_bb_b0_regs[2] = {
-	&btb_prty0_bb_b0, &btb_prty1_bb_b0};
-
-static struct attn_hw_reg pbf_int0_bb_b0 = {
-	0, 1, 0xd80180, 0xd8018c, 0xd80188, 0xd80184};
-
-static struct attn_hw_reg *pbf_int_bb_b0_regs[1] = {
-	&pbf_int0_bb_b0};
-
-static struct attn_hw_reg pbf_prty0_bb_b0 = {
-	0, 1, 0xd80190, 0xd8019c, 0xd80198, 0xd80194};
-
-static struct attn_hw_reg pbf_prty1_bb_b0 = {
-	1, 31, 0xd80200, 0xd8020c, 0xd80208, 0xd80204};
-
-static struct attn_hw_reg pbf_prty2_bb_b0 = {
-	2, 27, 0xd80210, 0xd8021c, 0xd80218, 0xd80214};
-
-static struct attn_hw_reg *pbf_prty_bb_b0_regs[3] = {
-	&pbf_prty0_bb_b0, &pbf_prty1_bb_b0, &pbf_prty2_bb_b0};
-
-static struct attn_hw_reg rdif_int0_bb_b0 = {
-	0, 8, 0x300180, 0x30018c, 0x300188, 0x300184};
-
-static struct attn_hw_reg *rdif_int_bb_b0_regs[1] = {
-	&rdif_int0_bb_b0};
-
-static struct attn_hw_reg rdif_prty0_bb_b0 = {
-	0, 1, 0x300190, 0x30019c, 0x300198, 0x300194};
-
-static struct attn_hw_reg *rdif_prty_bb_b0_regs[1] = {
-	&rdif_prty0_bb_b0};
-
-static struct attn_hw_reg tdif_int0_bb_b0 = {
-	0, 8, 0x310180, 0x31018c, 0x310188, 0x310184};
-
-static struct attn_hw_reg *tdif_int_bb_b0_regs[1] = {
-	&tdif_int0_bb_b0};
-
-static struct attn_hw_reg tdif_prty0_bb_b0 = {
-	0, 1, 0x310190, 0x31019c, 0x310198, 0x310194};
-
-static struct attn_hw_reg tdif_prty1_bb_b0 = {
-	1, 11, 0x310200, 0x31020c, 0x310208, 0x310204};
-
-static struct attn_hw_reg *tdif_prty_bb_b0_regs[2] = {
-	&tdif_prty0_bb_b0, &tdif_prty1_bb_b0};
-
-static struct attn_hw_reg cdu_int0_bb_b0 = {
-	0, 8, 0x5801c0, 0x5801c4, 0x5801c8, 0x5801cc};
-
-static struct attn_hw_reg *cdu_int_bb_b0_regs[1] = {
-	&cdu_int0_bb_b0};
-
-static struct attn_hw_reg cdu_prty1_bb_b0 = {
-	0, 5, 0x580200, 0x58020c, 0x580208, 0x580204};
-
-static struct attn_hw_reg *cdu_prty_bb_b0_regs[1] = {
-	&cdu_prty1_bb_b0};
-
-static struct attn_hw_reg ccfc_int0_bb_b0 = {
-	0, 2, 0x2e0180, 0x2e018c, 0x2e0188, 0x2e0184};
-
-static struct attn_hw_reg *ccfc_int_bb_b0_regs[1] = {
-	&ccfc_int0_bb_b0};
-
-static struct attn_hw_reg ccfc_prty1_bb_b0 = {
-	0, 2, 0x2e0200, 0x2e020c, 0x2e0208, 0x2e0204};
-
-static struct attn_hw_reg ccfc_prty0_bb_b0 = {
-	1, 6, 0x2e05e4, 0x2e05f0, 0x2e05ec, 0x2e05e8};
-
-static struct attn_hw_reg *ccfc_prty_bb_b0_regs[2] = {
-	&ccfc_prty1_bb_b0, &ccfc_prty0_bb_b0};
-
-static struct attn_hw_reg tcfc_int0_bb_b0 = {
-	0, 2, 0x2d0180, 0x2d018c, 0x2d0188, 0x2d0184};
-
-static struct attn_hw_reg *tcfc_int_bb_b0_regs[1] = {
-	&tcfc_int0_bb_b0};
-
-static struct attn_hw_reg tcfc_prty1_bb_b0 = {
-	0, 2, 0x2d0200, 0x2d020c, 0x2d0208, 0x2d0204};
-
-static struct attn_hw_reg tcfc_prty0_bb_b0 = {
-	1, 6, 0x2d05e4, 0x2d05f0, 0x2d05ec, 0x2d05e8};
-
-static struct attn_hw_reg *tcfc_prty_bb_b0_regs[2] = {
-	&tcfc_prty1_bb_b0, &tcfc_prty0_bb_b0};
-
-static struct attn_hw_reg igu_int0_bb_b0 = {
-	0, 11, 0x180180, 0x18018c, 0x180188, 0x180184};
-
-static struct attn_hw_reg *igu_int_bb_b0_regs[1] = {
-	&igu_int0_bb_b0};
-
-static struct attn_hw_reg igu_prty0_bb_b0 = {
-	0, 1, 0x180190, 0x18019c, 0x180198, 0x180194};
-
-static struct attn_hw_reg igu_prty1_bb_b0 = {
-	1, 31, 0x180200, 0x18020c, 0x180208, 0x180204};
-
-static struct attn_hw_reg igu_prty2_bb_b0 = {
-	2, 1, 0x180210, 0x18021c, 0x180218, 0x180214};
-
-static struct attn_hw_reg *igu_prty_bb_b0_regs[3] = {
-	&igu_prty0_bb_b0, &igu_prty1_bb_b0, &igu_prty2_bb_b0};
-
-static struct attn_hw_reg cau_int0_bb_b0 = {
-	0, 11, 0x1c00d4, 0x1c00d8, 0x1c00dc, 0x1c00e0};
-
-static struct attn_hw_reg *cau_int_bb_b0_regs[1] = {
-	&cau_int0_bb_b0};
-
-static struct attn_hw_reg cau_prty1_bb_b0 = {
-	0, 13, 0x1c0200, 0x1c020c, 0x1c0208, 0x1c0204};
-
-static struct attn_hw_reg *cau_prty_bb_b0_regs[1] = {
-	&cau_prty1_bb_b0};
-
-static struct attn_hw_reg dbg_int0_bb_b0 = {
-	0, 1, 0x10180, 0x1018c, 0x10188, 0x10184};
-
-static struct attn_hw_reg *dbg_int_bb_b0_regs[1] = {
-	&dbg_int0_bb_b0};
-
-static struct attn_hw_reg dbg_prty1_bb_b0 = {
-	0, 1, 0x10200, 0x1020c, 0x10208, 0x10204};
-
-static struct attn_hw_reg *dbg_prty_bb_b0_regs[1] = {
-	&dbg_prty1_bb_b0};
-
-static struct attn_hw_reg nig_int0_bb_b0 = {
-	0, 12, 0x500040, 0x50004c, 0x500048, 0x500044};
-
-static struct attn_hw_reg nig_int1_bb_b0 = {
-	1, 32, 0x500050, 0x50005c, 0x500058, 0x500054};
-
-static struct attn_hw_reg nig_int2_bb_b0 = {
-	2, 20, 0x500060, 0x50006c, 0x500068, 0x500064};
-
-static struct attn_hw_reg nig_int3_bb_b0 = {
-	3, 18, 0x500070, 0x50007c, 0x500078, 0x500074};
-
-static struct attn_hw_reg nig_int4_bb_b0 = {
-	4, 20, 0x500080, 0x50008c, 0x500088, 0x500084};
-
-static struct attn_hw_reg nig_int5_bb_b0 = {
-	5, 18, 0x500090, 0x50009c, 0x500098, 0x500094};
-
-static struct attn_hw_reg *nig_int_bb_b0_regs[6] = {
-	&nig_int0_bb_b0, &nig_int1_bb_b0, &nig_int2_bb_b0, &nig_int3_bb_b0,
-	&nig_int4_bb_b0, &nig_int5_bb_b0};
-
-static struct attn_hw_reg nig_prty0_bb_b0 = {
-	0, 1, 0x5000a0, 0x5000ac, 0x5000a8, 0x5000a4};
-
-static struct attn_hw_reg nig_prty1_bb_b0 = {
-	1, 31, 0x500200, 0x50020c, 0x500208, 0x500204};
-
-static struct attn_hw_reg nig_prty2_bb_b0 = {
-	2, 31, 0x500210, 0x50021c, 0x500218, 0x500214};
-
-static struct attn_hw_reg nig_prty3_bb_b0 = {
-	3, 31, 0x500220, 0x50022c, 0x500228, 0x500224};
-
-static struct attn_hw_reg nig_prty4_bb_b0 = {
-	4, 17, 0x500230, 0x50023c, 0x500238, 0x500234};
-
-static struct attn_hw_reg *nig_prty_bb_b0_regs[5] = {
-	&nig_prty0_bb_b0, &nig_prty1_bb_b0, &nig_prty2_bb_b0,
-	&nig_prty3_bb_b0, &nig_prty4_bb_b0};
-
-static struct attn_hw_reg ipc_int0_bb_b0 = {
-	0, 13, 0x2050c, 0x20518, 0x20514, 0x20510};
-
-static struct attn_hw_reg *ipc_int_bb_b0_regs[1] = {
-	&ipc_int0_bb_b0};
-
-static struct attn_hw_reg ipc_prty0_bb_b0 = {
-	0, 1, 0x2051c, 0x20528, 0x20524, 0x20520};
-
-static struct attn_hw_reg *ipc_prty_bb_b0_regs[1] = {
-	&ipc_prty0_bb_b0};
-
-static struct attn_hw_block attn_blocks[] = {
-	{"grc", {{1, 1, grc_int_bb_b0_regs, grc_prty_bb_b0_regs} } },
-	{"miscs", {{2, 1, miscs_int_bb_b0_regs, miscs_prty_bb_b0_regs} } },
-	{"misc", {{1, 0, misc_int_bb_b0_regs, NULL} } },
-	{"dbu", {{0, 0, NULL, NULL} } },
-	{"pglue_b", {{1, 2, pglue_b_int_bb_b0_regs,
-		      pglue_b_prty_bb_b0_regs} } },
-	{"cnig", {{1, 1, cnig_int_bb_b0_regs, cnig_prty_bb_b0_regs} } },
-	{"cpmu", {{1, 0, cpmu_int_bb_b0_regs, NULL} } },
-	{"ncsi", {{1, 1, ncsi_int_bb_b0_regs, ncsi_prty_bb_b0_regs} } },
-	{"opte", {{0, 2, NULL, opte_prty_bb_b0_regs} } },
-	{"bmb", {{12, 3, bmb_int_bb_b0_regs, bmb_prty_bb_b0_regs} } },
-	{"pcie", {{0, 1, NULL, pcie_prty_bb_b0_regs} } },
-	{"mcp", {{0, 0, NULL, NULL} } },
-	{"mcp2", {{0, 2, NULL, mcp2_prty_bb_b0_regs} } },
-	{"pswhst", {{1, 2, pswhst_int_bb_b0_regs, pswhst_prty_bb_b0_regs} } },
-	{"pswhst2", {{1, 1, pswhst2_int_bb_b0_regs,
-		      pswhst2_prty_bb_b0_regs} } },
-	{"pswrd", {{1, 1, pswrd_int_bb_b0_regs, pswrd_prty_bb_b0_regs} } },
-	{"pswrd2", {{1, 3, pswrd2_int_bb_b0_regs, pswrd2_prty_bb_b0_regs} } },
-	{"pswwr", {{1, 1, pswwr_int_bb_b0_regs, pswwr_prty_bb_b0_regs} } },
-	{"pswwr2", {{1, 5, pswwr2_int_bb_b0_regs, pswwr2_prty_bb_b0_regs} } },
-	{"pswrq", {{1, 1, pswrq_int_bb_b0_regs, pswrq_prty_bb_b0_regs} } },
-	{"pswrq2", {{1, 1, pswrq2_int_bb_b0_regs, pswrq2_prty_bb_b0_regs} } },
-	{"pglcs", {{1, 0, pglcs_int_bb_b0_regs, NULL} } },
-	{"dmae", {{1, 1, dmae_int_bb_b0_regs, dmae_prty_bb_b0_regs} } },
-	{"ptu", {{1, 1, ptu_int_bb_b0_regs, ptu_prty_bb_b0_regs} } },
-	{"tcm", {{3, 2, tcm_int_bb_b0_regs, tcm_prty_bb_b0_regs} } },
-	{"mcm", {{3, 2, mcm_int_bb_b0_regs, mcm_prty_bb_b0_regs} } },
-	{"ucm", {{3, 2, ucm_int_bb_b0_regs, ucm_prty_bb_b0_regs} } },
-	{"xcm", {{3, 2, xcm_int_bb_b0_regs, xcm_prty_bb_b0_regs} } },
-	{"ycm", {{3, 2, ycm_int_bb_b0_regs, ycm_prty_bb_b0_regs} } },
-	{"pcm", {{3, 1, pcm_int_bb_b0_regs, pcm_prty_bb_b0_regs} } },
-	{"qm", {{1, 4, qm_int_bb_b0_regs, qm_prty_bb_b0_regs} } },
-	{"tm", {{2, 1, tm_int_bb_b0_regs, tm_prty_bb_b0_regs} } },
-	{"dorq", {{1, 2, dorq_int_bb_b0_regs, dorq_prty_bb_b0_regs} } },
-	{"brb", {{12, 3, brb_int_bb_b0_regs, brb_prty_bb_b0_regs} } },
-	{"src", {{1, 0, src_int_bb_b0_regs, NULL} } },
-	{"prs", {{1, 3, prs_int_bb_b0_regs, prs_prty_bb_b0_regs} } },
-	{"tsdm", {{1, 1, tsdm_int_bb_b0_regs, tsdm_prty_bb_b0_regs} } },
-	{"msdm", {{1, 1, msdm_int_bb_b0_regs, msdm_prty_bb_b0_regs} } },
-	{"usdm", {{1, 1, usdm_int_bb_b0_regs, usdm_prty_bb_b0_regs} } },
-	{"xsdm", {{1, 1, xsdm_int_bb_b0_regs, xsdm_prty_bb_b0_regs} } },
-	{"ysdm", {{1, 1, ysdm_int_bb_b0_regs, ysdm_prty_bb_b0_regs} } },
-	{"psdm", {{1, 1, psdm_int_bb_b0_regs, psdm_prty_bb_b0_regs} } },
-	{"tsem", {{3, 3, tsem_int_bb_b0_regs, tsem_prty_bb_b0_regs} } },
-	{"msem", {{3, 2, msem_int_bb_b0_regs, msem_prty_bb_b0_regs} } },
-	{"usem", {{3, 2, usem_int_bb_b0_regs, usem_prty_bb_b0_regs} } },
-	{"xsem", {{3, 2, xsem_int_bb_b0_regs, xsem_prty_bb_b0_regs} } },
-	{"ysem", {{3, 2, ysem_int_bb_b0_regs, ysem_prty_bb_b0_regs} } },
-	{"psem", {{3, 3, psem_int_bb_b0_regs, psem_prty_bb_b0_regs} } },
-	{"rss", {{1, 1, rss_int_bb_b0_regs, rss_prty_bb_b0_regs} } },
-	{"tmld", {{1, 1, tmld_int_bb_b0_regs, tmld_prty_bb_b0_regs} } },
-	{"muld", {{1, 1, muld_int_bb_b0_regs, muld_prty_bb_b0_regs} } },
-	{"yuld", {{1, 1, yuld_int_bb_b0_regs, yuld_prty_bb_b0_regs} } },
-	{"xyld", {{1, 1, xyld_int_bb_b0_regs, xyld_prty_bb_b0_regs} } },
-	{"prm", {{1, 2, prm_int_bb_b0_regs, prm_prty_bb_b0_regs} } },
-	{"pbf_pb1", {{1, 1, pbf_pb1_int_bb_b0_regs,
-		      pbf_pb1_prty_bb_b0_regs} } },
-	{"pbf_pb2", {{1, 1, pbf_pb2_int_bb_b0_regs,
-		      pbf_pb2_prty_bb_b0_regs} } },
-	{"rpb", { {1, 1, rpb_int_bb_b0_regs, rpb_prty_bb_b0_regs} } },
-	{"btb", { {11, 2, btb_int_bb_b0_regs, btb_prty_bb_b0_regs} } },
-	{"pbf", { {1, 3, pbf_int_bb_b0_regs, pbf_prty_bb_b0_regs} } },
-	{"rdif", { {1, 1, rdif_int_bb_b0_regs, rdif_prty_bb_b0_regs} } },
-	{"tdif", { {1, 2, tdif_int_bb_b0_regs, tdif_prty_bb_b0_regs} } },
-	{"cdu", { {1, 1, cdu_int_bb_b0_regs, cdu_prty_bb_b0_regs} } },
-	{"ccfc", { {1, 2, ccfc_int_bb_b0_regs, ccfc_prty_bb_b0_regs} } },
-	{"tcfc", { {1, 2, tcfc_int_bb_b0_regs, tcfc_prty_bb_b0_regs} } },
-	{"igu", { {1, 3, igu_int_bb_b0_regs, igu_prty_bb_b0_regs} } },
-	{"cau", { {1, 1, cau_int_bb_b0_regs, cau_prty_bb_b0_regs} } },
-	{"umac", { {0, 0, NULL, NULL} } },
-	{"xmac", { {0, 0, NULL, NULL} } },
-	{"dbg", { {1, 1, dbg_int_bb_b0_regs, dbg_prty_bb_b0_regs} } },
-	{"nig", { {6, 5, nig_int_bb_b0_regs, nig_prty_bb_b0_regs} } },
-	{"wol", { {0, 0, NULL, NULL} } },
-	{"bmbn", { {0, 0, NULL, NULL} } },
-	{"ipc", { {1, 1, ipc_int_bb_b0_regs, ipc_prty_bb_b0_regs} } },
-	{"nwm", { {0, 0, NULL, NULL} } },
-	{"nws", { {0, 0, NULL, NULL} } },
-	{"ms", { {0, 0, NULL, NULL} } },
-	{"phy_pcie", { {0, 0, NULL, NULL} } },
-	{"misc_aeu", { {0, 0, NULL, NULL} } },
-	{"bar0_map", { {0, 0, NULL, NULL} } },};
-
 /* Specific HW attention callbacks */
 static int qed_mcp_attn_cb(struct qed_hwfn *p_hwfn)
 {
@@ -1590,6 +387,25 @@ static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
 	return -EINVAL;
 }
 
+/* Instead of major changes to the data-structure, we have a some 'special'
+ * identifiers for sources that changed meaning between adapters.
+ */
+enum aeu_invert_reg_special_type {
+	AEU_INVERT_REG_SPECIAL_CNIG_0,
+	AEU_INVERT_REG_SPECIAL_CNIG_1,
+	AEU_INVERT_REG_SPECIAL_CNIG_2,
+	AEU_INVERT_REG_SPECIAL_CNIG_3,
+	AEU_INVERT_REG_SPECIAL_MAX,
+};
+
+static struct aeu_invert_reg_bit
+aeu_descs_special[AEU_INVERT_REG_SPECIAL_MAX] = {
+	{"CNIG port 0", ATTENTION_SINGLE, NULL, BLOCK_CNIG},
+	{"CNIG port 1", ATTENTION_SINGLE, NULL, BLOCK_CNIG},
+	{"CNIG port 2", ATTENTION_SINGLE, NULL, BLOCK_CNIG},
+	{"CNIG port 3", ATTENTION_SINGLE, NULL, BLOCK_CNIG},
+};
+
 /* Notice aeu_invert_reg must be defined in the same order of bits as HW;  */
 static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = {
 	{
@@ -1636,8 +452,22 @@ static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = {
 			 (33 << ATTENTION_OFFSET_SHIFT), NULL, MAX_BLOCK_ID},
 			{"General Attention 35", ATTENTION_SINGLE,
 			 NULL, MAX_BLOCK_ID},
-			{"CNIG port %d", (4 << ATTENTION_LENGTH_SHIFT),
-			 NULL, BLOCK_CNIG},
+			{"NWS Parity",
+			 ATTENTION_PAR | ATTENTION_BB_DIFFERENT |
+			 ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_0),
+			 NULL, BLOCK_NWS},
+			{"NWS Interrupt",
+			 ATTENTION_SINGLE | ATTENTION_BB_DIFFERENT |
+			 ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_1),
+			 NULL, BLOCK_NWS},
+			{"NWM Parity",
+			 ATTENTION_PAR | ATTENTION_BB_DIFFERENT |
+			 ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_2),
+			 NULL, BLOCK_NWM},
+			{"NWM Interrupt",
+			 ATTENTION_SINGLE | ATTENTION_BB_DIFFERENT |
+			 ATTENTION_BB(AEU_INVERT_REG_SPECIAL_CNIG_3),
+			 NULL, BLOCK_NWM},
 			{"MCP CPU", ATTENTION_SINGLE,
 			 qed_mcp_attn_cb, MAX_BLOCK_ID},
 			{"MCP Watchdog timer", ATTENTION_SINGLE,
@@ -1775,6 +605,27 @@ static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = {
 	},
 };
 
+static struct aeu_invert_reg_bit *
+qed_int_aeu_translate(struct qed_hwfn *p_hwfn,
+		      struct aeu_invert_reg_bit *p_bit)
+{
+	if (!QED_IS_BB(p_hwfn->cdev))
+		return p_bit;
+
+	if (!(p_bit->flags & ATTENTION_BB_DIFFERENT))
+		return p_bit;
+
+	return &aeu_descs_special[(p_bit->flags & ATTENTION_BB_MASK) >>
+				  ATTENTION_BB_SHIFT];
+}
+
+static bool qed_int_is_parity_flag(struct qed_hwfn *p_hwfn,
+				   struct aeu_invert_reg_bit *p_bit)
+{
+	return !!(qed_int_aeu_translate(p_hwfn, p_bit)->flags &
+		   ATTENTION_PARITY);
+}
+
 #define ATTN_STATE_BITS         (0xfff)
 #define ATTN_BITS_MASKABLE      (0x3ff)
 struct qed_sb_attn_info {
@@ -1863,26 +714,23 @@ static int qed_int_assertion(struct qed_hwfn *p_hwfn, u16 asserted_bits)
 	return 0;
 }
 
-static void qed_int_deassertion_print_bit(struct qed_hwfn *p_hwfn,
-					  struct attn_hw_reg *p_reg_desc,
-					  struct attn_hw_block *p_block,
-					  enum qed_attention_type type,
-					  u32 val, u32 mask)
+static void qed_int_attn_print(struct qed_hwfn *p_hwfn,
+			       enum block_id id,
+			       enum dbg_attn_type type, bool b_clear)
 {
-	int j;
+	struct dbg_attn_block_result attn_results;
+	enum dbg_status status;
 
-	for (j = 0; j < p_reg_desc->num_of_bits; j++) {
-		if (!(val & (1 << j)))
-			continue;
+	memset(&attn_results, 0, sizeof(attn_results));
 
+	status = qed_dbg_read_attn(p_hwfn, p_hwfn->p_dpc_ptt, id, type,
+				   b_clear, &attn_results);
+	if (status != DBG_STATUS_OK)
 		DP_NOTICE(p_hwfn,
-			  "%s (%s): reg %d [0x%08x], bit %d [%s]\n",
-			  p_block->name,
-			  type == QED_ATTN_TYPE_ATTN ? "Interrupt" :
-						       "Parity",
-			  p_reg_desc->reg_idx, p_reg_desc->sts_addr,
-			  j, (mask & (1 << j)) ? " [MASKED]" : "");
-	}
+			  "Failed to parse attention information [status: %s]\n",
+			  qed_dbg_get_status_str(status));
+	else
+		qed_dbg_parse_attn(p_hwfn, &attn_results);
 }
 
 /**
@@ -1901,53 +749,30 @@ static int
 qed_int_deassertion_aeu_bit(struct qed_hwfn *p_hwfn,
 			    struct aeu_invert_reg_bit *p_aeu,
 			    u32 aeu_en_reg,
-			    u32 bitmask)
+			    const char *p_bit_name, u32 bitmask)
 {
+	bool b_fatal = false;
 	int rc = -EINVAL;
 	u32 val;
 
 	DP_INFO(p_hwfn, "Deasserted attention `%s'[%08x]\n",
-		p_aeu->bit_name, bitmask);
+		p_bit_name, bitmask);
 
 	/* Call callback before clearing the interrupt status */
 	if (p_aeu->cb) {
 		DP_INFO(p_hwfn, "`%s (attention)': Calling Callback function\n",
-			p_aeu->bit_name);
+			p_bit_name);
 		rc = p_aeu->cb(p_hwfn);
 	}
 
-	/* Handle HW block interrupt registers */
-	if (p_aeu->block_index != MAX_BLOCK_ID) {
-		struct attn_hw_block *p_block;
-		u32 mask;
-		int i;
-
-		p_block = &attn_blocks[p_aeu->block_index];
-
-		/* Handle each interrupt register */
-		for (i = 0; i < p_block->chip_regs[0].num_of_int_regs; i++) {
-			struct attn_hw_reg *p_reg_desc;
-			u32 sts_addr;
+	if (rc)
+		b_fatal = true;
 
-			p_reg_desc = p_block->chip_regs[0].int_regs[i];
+	/* Print HW block interrupt registers */
+	if (p_aeu->block_index != MAX_BLOCK_ID)
+		qed_int_attn_print(p_hwfn, p_aeu->block_index,
+				   ATTN_TYPE_INTERRUPT, !b_fatal);
 
-			/* In case of fatal attention, don't clear the status
-			 * so it would appear in following idle check.
-			 */
-			if (rc == 0)
-				sts_addr = p_reg_desc->sts_clr_addr;
-			else
-				sts_addr = p_reg_desc->sts_addr;
-
-			val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, sts_addr);
-			mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
-				      p_reg_desc->mask_addr);
-			qed_int_deassertion_print_bit(p_hwfn, p_reg_desc,
-						      p_block,
-						      QED_ATTN_TYPE_ATTN,
-						      val, mask);
-		}
-	}
 
 	/* If the attention is benign, no need to prevent it */
 	if (!rc)
@@ -1957,66 +782,48 @@ qed_int_deassertion_aeu_bit(struct qed_hwfn *p_hwfn,
 	val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg);
 	qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg, (val & ~bitmask));
 	DP_INFO(p_hwfn, "`%s' - Disabled future attentions\n",
-		p_aeu->bit_name);
+		p_bit_name);
 
 out:
 	return rc;
 }
 
-static void qed_int_parity_print(struct qed_hwfn *p_hwfn,
-				 struct aeu_invert_reg_bit *p_aeu,
-				 struct attn_hw_block *p_block,
-				 u8 bit_index)
-{
-	int i;
-
-	for (i = 0; i < p_block->chip_regs[0].num_of_prty_regs; i++) {
-		struct attn_hw_reg *p_reg_desc;
-		u32 val, mask;
-
-		p_reg_desc = p_block->chip_regs[0].prty_regs[i];
-
-		val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
-			     p_reg_desc->sts_clr_addr);
-		mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
-			      p_reg_desc->mask_addr);
-		qed_int_deassertion_print_bit(p_hwfn, p_reg_desc,
-					      p_block,
-					      QED_ATTN_TYPE_PARITY,
-					      val, mask);
-	}
-}
-
 /**
  * @brief qed_int_deassertion_parity - handle a single parity AEU source
  *
  * @param p_hwfn
  * @param p_aeu - descriptor of an AEU bit which caused the parity
+ * @param aeu_en_reg - address of the AEU enable register
  * @param bit_index
  */
 static void qed_int_deassertion_parity(struct qed_hwfn *p_hwfn,
 				       struct aeu_invert_reg_bit *p_aeu,
-				       u8 bit_index)
+				       u32 aeu_en_reg, u8 bit_index)
 {
-	u32 block_id = p_aeu->block_index;
+	u32 block_id = p_aeu->block_index, mask, val;
 
-	DP_INFO(p_hwfn->cdev, "%s[%d] parity attention is set\n",
-		p_aeu->bit_name, bit_index);
+	DP_NOTICE(p_hwfn->cdev,
+		  "%s parity attention is set [address 0x%08x, bit %d]\n",
+		  p_aeu->bit_name, aeu_en_reg, bit_index);
 
 	if (block_id != MAX_BLOCK_ID) {
-		qed_int_parity_print(p_hwfn, p_aeu, &attn_blocks[block_id],
-				     bit_index);
+		qed_int_attn_print(p_hwfn, block_id, ATTN_TYPE_PARITY, false);
 
 		/* In BB, there's a single parity bit for several blocks */
 		if (block_id == BLOCK_BTB) {
-			qed_int_parity_print(p_hwfn, p_aeu,
-					     &attn_blocks[BLOCK_OPTE],
-					     bit_index);
-			qed_int_parity_print(p_hwfn, p_aeu,
-					     &attn_blocks[BLOCK_MCP],
-					     bit_index);
+			qed_int_attn_print(p_hwfn, BLOCK_OPTE,
+					   ATTN_TYPE_PARITY, false);
+			qed_int_attn_print(p_hwfn, BLOCK_MCP,
+					   ATTN_TYPE_PARITY, false);
 		}
 	}
+
+	/* Prevent this parity error from being re-asserted */
+	mask = ~BIT(bit_index);
+	val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg);
+	qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg, val & mask);
+	DP_INFO(p_hwfn, "`%s' - Disabled future parity errors\n",
+		p_aeu->bit_name);
 }
 
 /**
@@ -2031,7 +838,7 @@ static int qed_int_deassertion(struct qed_hwfn  *p_hwfn,
 			       u16 deasserted_bits)
 {
 	struct qed_sb_attn_info *sb_attn_sw = p_hwfn->p_sb_attn;
-	u32 aeu_inv_arr[NUM_ATTN_REGS], aeu_mask;
+	u32 aeu_inv_arr[NUM_ATTN_REGS], aeu_mask, aeu_en, en;
 	u8 i, j, k, bit_idx;
 	int rc = 0;
 
@@ -2048,11 +855,11 @@ static int qed_int_deassertion(struct qed_hwfn  *p_hwfn,
 	/* Find parity attentions first */
 	for (i = 0; i < NUM_ATTN_REGS; i++) {
 		struct aeu_invert_reg *p_aeu = &sb_attn_sw->p_aeu_desc[i];
-		u32 en = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
-				MISC_REG_AEU_ENABLE1_IGU_OUT_0 +
-				i * sizeof(u32));
 		u32 parities;
 
+		aeu_en = MISC_REG_AEU_ENABLE1_IGU_OUT_0 + i * sizeof(u32);
+		en = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en);
+
 		/* Skip register in which no parity bit is currently set */
 		parities = sb_attn_sw->parity_mask[i] & aeu_inv_arr[i] & en;
 		if (!parities)
@@ -2061,10 +868,10 @@ static int qed_int_deassertion(struct qed_hwfn  *p_hwfn,
 		for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
 			struct aeu_invert_reg_bit *p_bit = &p_aeu->bits[j];
 
-			if ((p_bit->flags & ATTENTION_PARITY) &&
+			if (qed_int_is_parity_flag(p_hwfn, p_bit) &&
 			    !!(parities & BIT(bit_idx)))
 				qed_int_deassertion_parity(p_hwfn, p_bit,
-							   bit_idx);
+							   aeu_en, bit_idx);
 
 			bit_idx += ATTENTION_LENGTH(p_bit->flags);
 		}
@@ -2079,10 +886,11 @@ static int qed_int_deassertion(struct qed_hwfn  *p_hwfn,
 			continue;
 
 		for (i = 0; i < NUM_ATTN_REGS; i++) {
-			u32 aeu_en = MISC_REG_AEU_ENABLE1_IGU_OUT_0 +
-				     i * sizeof(u32) +
-				     k * sizeof(u32) * NUM_ATTN_REGS;
-			u32 en, bits;
+			u32 bits;
+
+			aeu_en = MISC_REG_AEU_ENABLE1_IGU_OUT_0 +
+				 i * sizeof(u32) +
+				 k * sizeof(u32) * NUM_ATTN_REGS;
 
 			en = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en);
 			bits = aeu_inv_arr[i] & en;
@@ -2096,29 +904,54 @@ static int qed_int_deassertion(struct qed_hwfn  *p_hwfn,
 			 * previous assertion.
 			 */
 			for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
+				long unsigned int bitmask;
 				u8 bit, bit_len;
-				u32 bitmask;
 
 				p_aeu = &sb_attn_sw->p_aeu_desc[i].bits[j];
-
-				/* No need to handle parity-only bits */
-				if (p_aeu->flags == ATTENTION_PAR)
-					continue;
+				p_aeu = qed_int_aeu_translate(p_hwfn, p_aeu);
 
 				bit = bit_idx;
 				bit_len = ATTENTION_LENGTH(p_aeu->flags);
-				if (p_aeu->flags & ATTENTION_PAR_INT) {
+				if (qed_int_is_parity_flag(p_hwfn, p_aeu)) {
 					/* Skip Parity */
 					bit++;
 					bit_len--;
 				}
 
 				bitmask = bits & (((1 << bit_len) - 1) << bit);
+				bitmask >>= bit;
+
 				if (bitmask) {
+					u32 flags = p_aeu->flags;
+					char bit_name[30];
+					u8 num;
+
+					num = (u8)find_first_bit(&bitmask,
+								 bit_len);
+
+					/* Some bits represent more than a
+					 * a single interrupt. Correctly print
+					 * their name.
+					 */
+					if (ATTENTION_LENGTH(flags) > 2 ||
+					    ((flags & ATTENTION_PAR_INT) &&
+					     ATTENTION_LENGTH(flags) > 1))
+						snprintf(bit_name, 30,
+							 p_aeu->bit_name, num);
+					else
+						strncpy(bit_name,
+							p_aeu->bit_name, 30);
+
+					/* We now need to pass bitmask in its
+					 * correct position.
+					 */
+					bitmask <<= bit;
+
 					/* Handle source of the attention */
 					qed_int_deassertion_aeu_bit(p_hwfn,
 								    p_aeu,
 								    aeu_en,
+								    bit_name,
 								    bitmask);
 				}
 
@@ -2328,6 +1161,7 @@ static void qed_int_sb_attn_free(struct qed_hwfn *p_hwfn)
 				  SB_ATTN_ALIGNED_SIZE(p_hwfn),
 				  p_sb->sb_attn, p_sb->sb_phys);
 	kfree(p_sb);
+	p_hwfn->p_sb_attn = NULL;
 }
 
 static void qed_int_sb_attn_setup(struct qed_hwfn *p_hwfn,
@@ -2365,12 +1199,13 @@ static void qed_int_sb_attn_init(struct qed_hwfn *p_hwfn,
 	for (i = 0; i < NUM_ATTN_REGS; i++) {
 		/* j is array index, k is bit index */
 		for (j = 0, k = 0; k < 32; j++) {
-			unsigned int flags = aeu_descs[i].bits[j].flags;
+			struct aeu_invert_reg_bit *p_aeu;
 
-			if (flags & ATTENTION_PARITY)
+			p_aeu = &aeu_descs[i].bits[j];
+			if (qed_int_is_parity_flag(p_hwfn, p_aeu))
 				sb_info->parity_mask[i] |= 1 << k;
 
-			k += ATTENTION_LENGTH(flags);
+			k += ATTENTION_LENGTH(p_aeu->flags);
 		}
 		DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
 			   "Attn Mask [Reg %d]: 0x%08x\n",
@@ -2465,6 +1300,40 @@ void qed_init_cau_sb_entry(struct qed_hwfn *p_hwfn,
 	SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE1, cau_state);
 }
 
+static void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
+				struct qed_ptt *p_ptt,
+				u16 igu_sb_id,
+				u32 pi_index,
+				enum qed_coalescing_fsm coalescing_fsm,
+				u8 timeset)
+{
+	struct cau_pi_entry pi_entry;
+	u32 sb_offset, pi_offset;
+
+	if (IS_VF(p_hwfn->cdev))
+		return;
+
+	sb_offset = igu_sb_id * PIS_PER_SB;
+	memset(&pi_entry, 0, sizeof(struct cau_pi_entry));
+
+	SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_PI_TIMESET, timeset);
+	if (coalescing_fsm == QED_COAL_RX_STATE_MACHINE)
+		SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 0);
+	else
+		SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 1);
+
+	pi_offset = sb_offset + pi_index;
+	if (p_hwfn->hw_init_done) {
+		qed_wr(p_hwfn, p_ptt,
+		       CAU_REG_PI_MEMORY + pi_offset * sizeof(u32),
+		       *((u32 *)&(pi_entry)));
+	} else {
+		STORE_RT_REG(p_hwfn,
+			     CAU_REG_PI_MEMORY_RT_OFFSET + pi_offset,
+			     *((u32 *)&(pi_entry)));
+	}
+}
+
 void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn,
 			 struct qed_ptt *p_ptt,
 			 dma_addr_t sb_phys,
@@ -2531,40 +1400,6 @@ void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn,
 	}
 }
 
-void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
-			 struct qed_ptt *p_ptt,
-			 u16 igu_sb_id,
-			 u32 pi_index,
-			 enum qed_coalescing_fsm coalescing_fsm,
-			 u8 timeset)
-{
-	struct cau_pi_entry pi_entry;
-	u32 sb_offset, pi_offset;
-
-	if (IS_VF(p_hwfn->cdev))
-		return;
-
-	sb_offset = igu_sb_id * PIS_PER_SB;
-	memset(&pi_entry, 0, sizeof(struct cau_pi_entry));
-
-	SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_PI_TIMESET, timeset);
-	if (coalescing_fsm == QED_COAL_RX_STATE_MACHINE)
-		SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 0);
-	else
-		SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 1);
-
-	pi_offset = sb_offset + pi_index;
-	if (p_hwfn->hw_init_done) {
-		qed_wr(p_hwfn, p_ptt,
-		       CAU_REG_PI_MEMORY + pi_offset * sizeof(u32),
-		       *((u32 *)&(pi_entry)));
-	} else {
-		STORE_RT_REG(p_hwfn,
-			     CAU_REG_PI_MEMORY_RT_OFFSET + pi_offset,
-			     *((u32 *)&(pi_entry)));
-	}
-}
-
 void qed_int_sb_setup(struct qed_hwfn *p_hwfn,
 		      struct qed_ptt *p_ptt, struct qed_sb_info *sb_info)
 {
@@ -2577,16 +1412,47 @@ void qed_int_sb_setup(struct qed_hwfn *p_hwfn,
 				    sb_info->igu_sb_id, 0, 0);
 }
 
-/**
- * @brief qed_get_igu_sb_id - given a sw sb_id return the
- *        igu_sb_id
- *
- * @param p_hwfn
- * @param sb_id
- *
- * @return u16
- */
-static u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
+struct qed_igu_block *qed_get_igu_free_sb(struct qed_hwfn *p_hwfn, bool b_is_pf)
+{
+	struct qed_igu_block *p_block;
+	u16 igu_id;
+
+	for (igu_id = 0; igu_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
+	     igu_id++) {
+		p_block = &p_hwfn->hw_info.p_igu_info->entry[igu_id];
+
+		if (!(p_block->status & QED_IGU_STATUS_VALID) ||
+		    !(p_block->status & QED_IGU_STATUS_FREE))
+			continue;
+
+		if (!!(p_block->status & QED_IGU_STATUS_PF) == b_is_pf)
+			return p_block;
+	}
+
+	return NULL;
+}
+
+static u16 qed_get_pf_igu_sb_id(struct qed_hwfn *p_hwfn, u16 vector_id)
+{
+	struct qed_igu_block *p_block;
+	u16 igu_id;
+
+	for (igu_id = 0; igu_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
+	     igu_id++) {
+		p_block = &p_hwfn->hw_info.p_igu_info->entry[igu_id];
+
+		if (!(p_block->status & QED_IGU_STATUS_VALID) ||
+		    !p_block->is_pf ||
+		    p_block->vector_number != vector_id)
+			continue;
+
+		return igu_id;
+	}
+
+	return QED_SB_INVALID_IDX;
+}
+
+u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
 {
 	u16 igu_sb_id;
 
@@ -2594,7 +1460,7 @@ static u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
 	if (sb_id == QED_SP_SB_ID)
 		igu_sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id;
 	else if (IS_PF(p_hwfn->cdev))
-		igu_sb_id = sb_id + p_hwfn->hw_info.p_igu_info->igu_base_sb;
+		igu_sb_id = qed_get_pf_igu_sb_id(p_hwfn, sb_id + 1);
 	else
 		igu_sb_id = qed_vf_get_igu_sb_id(p_hwfn, sb_id);
 
@@ -2619,8 +1485,19 @@ int qed_int_sb_init(struct qed_hwfn *p_hwfn,
 	sb_info->igu_sb_id = qed_get_igu_sb_id(p_hwfn, sb_id);
 
 	if (sb_id != QED_SP_SB_ID) {
-		p_hwfn->sbs_info[sb_id] = sb_info;
-		p_hwfn->num_sbs++;
+		if (IS_PF(p_hwfn->cdev)) {
+			struct qed_igu_info *p_info;
+			struct qed_igu_block *p_block;
+
+			p_info = p_hwfn->hw_info.p_igu_info;
+			p_block = &p_info->entry[sb_info->igu_sb_id];
+
+			p_block->sb_info = sb_info;
+			p_block->status &= ~QED_IGU_STATUS_FREE;
+			p_info->usage.free_cnt--;
+		} else {
+			qed_vf_set_sb_info(p_hwfn, sb_id, sb_info);
+		}
 	}
 
 	sb_info->cdev = p_hwfn->cdev;
@@ -2649,20 +1526,35 @@ int qed_int_sb_init(struct qed_hwfn *p_hwfn,
 int qed_int_sb_release(struct qed_hwfn *p_hwfn,
 		       struct qed_sb_info *sb_info, u16 sb_id)
 {
-	if (sb_id == QED_SP_SB_ID) {
-		DP_ERR(p_hwfn, "Do Not free sp sb using this function");
-		return -EINVAL;
-	}
+	struct qed_igu_block *p_block;
+	struct qed_igu_info *p_info;
+
+	if (!sb_info)
+		return 0;
 
 	/* zero status block and ack counter */
 	sb_info->sb_ack = 0;
 	memset(sb_info->sb_virt, 0, sizeof(*sb_info->sb_virt));
 
-	if (p_hwfn->sbs_info[sb_id] != NULL) {
-		p_hwfn->sbs_info[sb_id] = NULL;
-		p_hwfn->num_sbs--;
+	if (IS_VF(p_hwfn->cdev)) {
+		qed_vf_set_sb_info(p_hwfn, sb_id, NULL);
+		return 0;
 	}
 
+	p_info = p_hwfn->hw_info.p_igu_info;
+	p_block = &p_info->entry[sb_info->igu_sb_id];
+
+	/* Vector 0 is reserved to Default SB */
+	if (!p_block->vector_number) {
+		DP_ERR(p_hwfn, "Do Not free sp sb using this function");
+		return -EINVAL;
+	}
+
+	/* Lose reference to client's SB info, and fix counters */
+	p_block->sb_info = NULL;
+	p_block->status |= QED_IGU_STATUS_FREE;
+	p_info->usage.free_cnt++;
+
 	return 0;
 }
 
@@ -2679,6 +1571,7 @@ static void qed_int_sp_sb_free(struct qed_hwfn *p_hwfn)
 				  p_sb->sb_info.sb_virt,
 				  p_sb->sb_info.sb_phys);
 	kfree(p_sb);
+	p_hwfn->p_sp_sb = NULL;
 }
 
 static int qed_int_sp_sb_alloc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
@@ -2780,10 +1673,9 @@ void qed_int_igu_enable_int(struct qed_hwfn *p_hwfn,
 	qed_wr(p_hwfn, p_ptt, IGU_REG_PF_CONFIGURATION, igu_pf_conf);
 }
 
-int qed_int_igu_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
-		       enum qed_int_mode int_mode)
+static void qed_int_igu_enable_attn(struct qed_hwfn *p_hwfn,
+				    struct qed_ptt *p_ptt)
 {
-	int rc = 0;
 
 	/* Configure AEU signal change to produce attentions */
 	qed_wr(p_hwfn, p_ptt, IGU_REG_ATTENTION_ENABLE, 0);
@@ -2796,6 +1688,16 @@ int qed_int_igu_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
 
 	/* Unmask AEU signals toward IGU */
 	qed_wr(p_hwfn, p_ptt, MISC_REG_AEU_MASK_ATTN_IGU, 0xff);
+}
+
+int
+qed_int_igu_enable(struct qed_hwfn *p_hwfn,
+		   struct qed_ptt *p_ptt, enum qed_int_mode int_mode)
+{
+	int rc = 0;
+
+	qed_int_igu_enable_attn(p_hwfn, p_ptt);
+
 	if ((int_mode != QED_INT_MODE_INTA) || IS_LEAD_HWFN(p_hwfn)) {
 		rc = qed_slowpath_irq_req(p_hwfn);
 		if (rc) {
@@ -2824,10 +1726,11 @@ void qed_int_igu_disable_int(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 #define IGU_CLEANUP_SLEEP_LENGTH                (1000)
 static void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
 				   struct qed_ptt *p_ptt,
-				   u32 sb_id, bool cleanup_set, u16 opaque_fid)
+				   u16 igu_sb_id,
+				   bool cleanup_set, u16 opaque_fid)
 {
 	u32 cmd_ctrl = 0, val = 0, sb_bit = 0, sb_bit_addr = 0, data = 0;
-	u32 pxp_addr = IGU_CMD_INT_ACK_BASE + sb_id;
+	u32 pxp_addr = IGU_CMD_INT_ACK_BASE + igu_sb_id;
 	u32 sleep_cnt = IGU_CLEANUP_SLEEP_LENGTH;
 
 	/* Set the data field */
@@ -2850,8 +1753,8 @@ static void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
 	mmiowb();
 
 	/* calculate where to read the status bit from */
-	sb_bit = 1 << (sb_id % 32);
-	sb_bit_addr = sb_id / 32 * sizeof(u32);
+	sb_bit = 1 << (igu_sb_id % 32);
+	sb_bit_addr = igu_sb_id / 32 * sizeof(u32);
 
 	sb_bit_addr += IGU_REG_CLEANUP_STATUS_0;
 
@@ -2868,29 +1771,38 @@ static void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
 	if (!sleep_cnt)
 		DP_NOTICE(p_hwfn,
 			  "Timeout waiting for clear status 0x%08x [for sb %d]\n",
-			  val, sb_id);
+			  val, igu_sb_id);
 }
 
 void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
 				     struct qed_ptt *p_ptt,
-				     u32 sb_id, u16 opaque, bool b_set)
+				     u16 igu_sb_id, u16 opaque, bool b_set)
 {
+	struct qed_igu_block *p_block;
 	int pi, i;
 
+	p_block = &p_hwfn->hw_info.p_igu_info->entry[igu_sb_id];
+	DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+		   "Cleaning SB [%04x]: func_id= %d is_pf = %d vector_num = 0x%0x\n",
+		   igu_sb_id,
+		   p_block->function_id,
+		   p_block->is_pf, p_block->vector_number);
+
 	/* Set */
 	if (b_set)
-		qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 1, opaque);
+		qed_int_igu_cleanup_sb(p_hwfn, p_ptt, igu_sb_id, 1, opaque);
 
 	/* Clear */
-	qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 0, opaque);
+	qed_int_igu_cleanup_sb(p_hwfn, p_ptt, igu_sb_id, 0, opaque);
 
 	/* Wait for the IGU SB to cleanup */
 	for (i = 0; i < IGU_CLEANUP_SLEEP_LENGTH; i++) {
 		u32 val;
 
 		val = qed_rd(p_hwfn, p_ptt,
-			     IGU_REG_WRITE_DONE_PENDING + ((sb_id / 32) * 4));
-		if (val & (1 << (sb_id % 32)))
+			     IGU_REG_WRITE_DONE_PENDING +
+			     ((igu_sb_id / 32) * 4));
+		if (val & BIT((igu_sb_id % 32)))
 			usleep_range(10, 20);
 		else
 			break;
@@ -2898,84 +1810,205 @@ void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
 	if (i == IGU_CLEANUP_SLEEP_LENGTH)
 		DP_NOTICE(p_hwfn,
 			  "Failed SB[0x%08x] still appearing in WRITE_DONE_PENDING\n",
-			  sb_id);
+			  igu_sb_id);
 
 	/* Clear the CAU for the SB */
 	for (pi = 0; pi < 12; pi++)
 		qed_wr(p_hwfn, p_ptt,
-		       CAU_REG_PI_MEMORY + (sb_id * 12 + pi) * 4, 0);
+		       CAU_REG_PI_MEMORY + (igu_sb_id * 12 + pi) * 4, 0);
 }
 
 void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn,
 			      struct qed_ptt *p_ptt,
 			      bool b_set, bool b_slowpath)
 {
-	u32 igu_base_sb = p_hwfn->hw_info.p_igu_info->igu_base_sb;
-	u32 igu_sb_cnt = p_hwfn->hw_info.p_igu_info->igu_sb_cnt;
-	u32 sb_id = 0, val = 0;
+	struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
+	struct qed_igu_block *p_block;
+	u16 igu_sb_id = 0;
+	u32 val = 0;
 
 	val = qed_rd(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION);
 	val |= IGU_REG_BLOCK_CONFIGURATION_VF_CLEANUP_EN;
 	val &= ~IGU_REG_BLOCK_CONFIGURATION_PXP_TPH_INTERFACE_EN;
 	qed_wr(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION, val);
 
-	DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
-		   "IGU cleaning SBs [%d,...,%d]\n",
-		   igu_base_sb, igu_base_sb + igu_sb_cnt - 1);
+	for (igu_sb_id = 0;
+	     igu_sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev); igu_sb_id++) {
+		p_block = &p_info->entry[igu_sb_id];
 
-	for (sb_id = igu_base_sb; sb_id < igu_base_sb + igu_sb_cnt; sb_id++)
-		qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id,
+		if (!(p_block->status & QED_IGU_STATUS_VALID) ||
+		    !p_block->is_pf ||
+		    (p_block->status & QED_IGU_STATUS_DSB))
+			continue;
+
+		qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, igu_sb_id,
 						p_hwfn->hw_info.opaque_fid,
 						b_set);
+	}
 
-	if (!b_slowpath)
-		return;
-
-	sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id;
-	DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
-		   "IGU cleaning slowpath SB [%d]\n", sb_id);
-	qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id,
-					p_hwfn->hw_info.opaque_fid, b_set);
+	if (b_slowpath)
+		qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
+						p_info->igu_dsb_id,
+						p_hwfn->hw_info.opaque_fid,
+						b_set);
 }
 
-static u32 qed_int_igu_read_cam_block(struct qed_hwfn *p_hwfn,
-				      struct qed_ptt *p_ptt, u16 sb_id)
+int qed_int_igu_reset_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 {
-	u32 val = qed_rd(p_hwfn, p_ptt,
-			 IGU_REG_MAPPING_MEMORY + sizeof(u32) * sb_id);
+	struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
 	struct qed_igu_block *p_block;
+	int pf_sbs, vf_sbs;
+	u16 igu_sb_id;
+	u32 val, rval;
 
-	p_block = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
+	if (!RESC_NUM(p_hwfn, QED_SB)) {
+		p_info->b_allow_pf_vf_change = false;
+	} else {
+		/* Use the numbers the MFW have provided -
+		 * don't forget MFW accounts for the default SB as well.
+		 */
+		p_info->b_allow_pf_vf_change = true;
+
+		if (p_info->usage.cnt != RESC_NUM(p_hwfn, QED_SB) - 1) {
+			DP_INFO(p_hwfn,
+				"MFW notifies of 0x%04x PF SBs; IGU indicates of only 0x%04x\n",
+				RESC_NUM(p_hwfn, QED_SB) - 1,
+				p_info->usage.cnt);
+			p_info->usage.cnt = RESC_NUM(p_hwfn, QED_SB) - 1;
+		}
 
-	/* stop scanning when hit first invalid PF entry */
-	if (!GET_FIELD(val, IGU_MAPPING_LINE_VALID) &&
-	    GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID))
-		goto out;
+		if (IS_PF_SRIOV(p_hwfn)) {
+			u16 vfs = p_hwfn->cdev->p_iov_info->total_vfs;
 
-	/* Fill the block information */
-	p_block->status		= QED_IGU_STATUS_VALID;
-	p_block->function_id	= GET_FIELD(val,
-					    IGU_MAPPING_LINE_FUNCTION_NUMBER);
-	p_block->is_pf		= GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID);
-	p_block->vector_number	= GET_FIELD(val,
-					    IGU_MAPPING_LINE_VECTOR_NUMBER);
+			if (vfs != p_info->usage.iov_cnt)
+				DP_VERBOSE(p_hwfn,
+					   NETIF_MSG_INTR,
+					   "0x%04x VF SBs in IGU CAM != PCI configuration 0x%04x\n",
+					   p_info->usage.iov_cnt, vfs);
 
-	DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
-		   "IGU_BLOCK: [SB 0x%04x, Value in CAM 0x%08x] func_id = %d is_pf = %d vector_num = 0x%x\n",
-		   sb_id, val, p_block->function_id,
-		   p_block->is_pf, p_block->vector_number);
+			/* At this point we know how many SBs we have totally
+			 * in IGU + number of PF SBs. So we can validate that
+			 * we'd have sufficient for VF.
+			 */
+			if (vfs > p_info->usage.free_cnt +
+			    p_info->usage.free_cnt_iov - p_info->usage.cnt) {
+				DP_NOTICE(p_hwfn,
+					  "Not enough SBs for VFs - 0x%04x SBs, from which %04x PFs and %04x are required\n",
+					  p_info->usage.free_cnt +
+					  p_info->usage.free_cnt_iov,
+					  p_info->usage.cnt, vfs);
+				return -EINVAL;
+			}
 
-out:
-	return val;
+			/* Currently cap the number of VFs SBs by the
+			 * number of VFs.
+			 */
+			p_info->usage.iov_cnt = vfs;
+		}
+	}
+
+	/* Mark all SBs as free, now in the right PF/VFs division */
+	p_info->usage.free_cnt = p_info->usage.cnt;
+	p_info->usage.free_cnt_iov = p_info->usage.iov_cnt;
+	p_info->usage.orig = p_info->usage.cnt;
+	p_info->usage.iov_orig = p_info->usage.iov_cnt;
+
+	/* We now proceed to re-configure the IGU cam to reflect the initial
+	 * configuration. We can start with the Default SB.
+	 */
+	pf_sbs = p_info->usage.cnt;
+	vf_sbs = p_info->usage.iov_cnt;
+
+	for (igu_sb_id = p_info->igu_dsb_id;
+	     igu_sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev); igu_sb_id++) {
+		p_block = &p_info->entry[igu_sb_id];
+		val = 0;
+
+		if (!(p_block->status & QED_IGU_STATUS_VALID))
+			continue;
+
+		if (p_block->status & QED_IGU_STATUS_DSB) {
+			p_block->function_id = p_hwfn->rel_pf_id;
+			p_block->is_pf = 1;
+			p_block->vector_number = 0;
+			p_block->status = QED_IGU_STATUS_VALID |
+					  QED_IGU_STATUS_PF |
+					  QED_IGU_STATUS_DSB;
+		} else if (pf_sbs) {
+			pf_sbs--;
+			p_block->function_id = p_hwfn->rel_pf_id;
+			p_block->is_pf = 1;
+			p_block->vector_number = p_info->usage.cnt - pf_sbs;
+			p_block->status = QED_IGU_STATUS_VALID |
+					  QED_IGU_STATUS_PF |
+					  QED_IGU_STATUS_FREE;
+		} else if (vf_sbs) {
+			p_block->function_id =
+			    p_hwfn->cdev->p_iov_info->first_vf_in_pf +
+			    p_info->usage.iov_cnt - vf_sbs;
+			p_block->is_pf = 0;
+			p_block->vector_number = 0;
+			p_block->status = QED_IGU_STATUS_VALID |
+					  QED_IGU_STATUS_FREE;
+			vf_sbs--;
+		} else {
+			p_block->function_id = 0;
+			p_block->is_pf = 0;
+			p_block->vector_number = 0;
+		}
+
+		SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER,
+			  p_block->function_id);
+		SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, p_block->is_pf);
+		SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER,
+			  p_block->vector_number);
+
+		/* VF entries would be enabled when VF is initializaed */
+		SET_FIELD(val, IGU_MAPPING_LINE_VALID, p_block->is_pf);
+
+		rval = qed_rd(p_hwfn, p_ptt,
+			      IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_sb_id);
+
+		if (rval != val) {
+			qed_wr(p_hwfn, p_ptt,
+			       IGU_REG_MAPPING_MEMORY +
+			       sizeof(u32) * igu_sb_id, val);
+
+			DP_VERBOSE(p_hwfn,
+				   NETIF_MSG_INTR,
+				   "IGU reset: [SB 0x%04x] func_id = %d is_pf = %d vector_num = 0x%x [%08x -> %08x]\n",
+				   igu_sb_id,
+				   p_block->function_id,
+				   p_block->is_pf,
+				   p_block->vector_number, rval, val);
+		}
+	}
+
+	return 0;
+}
+
+static void qed_int_igu_read_cam_block(struct qed_hwfn *p_hwfn,
+				       struct qed_ptt *p_ptt, u16 igu_sb_id)
+{
+	u32 val = qed_rd(p_hwfn, p_ptt,
+			 IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_sb_id);
+	struct qed_igu_block *p_block;
+
+	p_block = &p_hwfn->hw_info.p_igu_info->entry[igu_sb_id];
+
+	/* Fill the block information */
+	p_block->function_id = GET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER);
+	p_block->is_pf = GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID);
+	p_block->vector_number = GET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER);
+	p_block->igu_sb_id = igu_sb_id;
 }
 
 int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 {
 	struct qed_igu_info *p_igu_info;
-	u32 val, min_vf = 0, max_vf = 0;
-	u16 sb_id, last_iov_sb_id = 0;
-	struct qed_igu_block *blk;
-	u16 prev_sb_id = 0xFF;
+	struct qed_igu_block *p_block;
+	u32 min_vf = 0, max_vf = 0;
+	u16 igu_sb_id;
 
 	p_hwfn->hw_info.p_igu_info = kzalloc(sizeof(*p_igu_info), GFP_KERNEL);
 	if (!p_hwfn->hw_info.p_igu_info)
@@ -2983,12 +2016,10 @@ int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 
 	p_igu_info = p_hwfn->hw_info.p_igu_info;
 
-	/* Initialize base sb / sb cnt for PFs and VFs */
-	p_igu_info->igu_base_sb		= 0xffff;
-	p_igu_info->igu_sb_cnt		= 0;
-	p_igu_info->igu_dsb_id		= 0xffff;
-	p_igu_info->igu_base_sb_iov	= 0xffff;
+	/* Distinguish between existent and non-existent default SB */
+	p_igu_info->igu_dsb_id = QED_SB_INVALID_IDX;
 
+	/* Find the range of VF ids whose SB belong to this PF */
 	if (p_hwfn->cdev->p_iov_info) {
 		struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
 
@@ -2996,113 +2027,69 @@ int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 		max_vf	= p_iov->first_vf_in_pf + p_iov->total_vfs;
 	}
 
-	for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
-	     sb_id++) {
-		blk = &p_igu_info->igu_map.igu_blocks[sb_id];
-
-		val	= qed_int_igu_read_cam_block(p_hwfn, p_ptt, sb_id);
-
-		/* stop scanning when hit first invalid PF entry */
-		if (!GET_FIELD(val, IGU_MAPPING_LINE_VALID) &&
-		    GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID))
-			break;
-
-		if (blk->is_pf) {
-			if (blk->function_id == p_hwfn->rel_pf_id) {
-				blk->status |= QED_IGU_STATUS_PF;
-
-				if (blk->vector_number == 0) {
-					if (p_igu_info->igu_dsb_id == 0xffff)
-						p_igu_info->igu_dsb_id = sb_id;
-				} else {
-					if (p_igu_info->igu_base_sb ==
-					    0xffff) {
-						p_igu_info->igu_base_sb = sb_id;
-					} else if (prev_sb_id != sb_id - 1) {
-						DP_NOTICE(p_hwfn->cdev,
-							  "consecutive igu vectors for HWFN %x broken",
-							  p_hwfn->rel_pf_id);
-						break;
-					}
-					prev_sb_id = sb_id;
-					/* we don't count the default */
-					(p_igu_info->igu_sb_cnt)++;
-				}
-			}
-		} else {
-			if ((blk->function_id >= min_vf) &&
-			    (blk->function_id < max_vf)) {
-				/* Available for VFs of this PF */
-				if (p_igu_info->igu_base_sb_iov == 0xffff) {
-					p_igu_info->igu_base_sb_iov = sb_id;
-				} else if (last_iov_sb_id != sb_id - 1) {
-					if (!val) {
-						DP_VERBOSE(p_hwfn->cdev,
-							   NETIF_MSG_INTR,
-							   "First uninitialized IGU CAM entry at index 0x%04x\n",
-							   sb_id);
-					} else {
-						DP_NOTICE(p_hwfn->cdev,
-							  "Consecutive igu vectors for HWFN %x vfs is broken [jumps from %04x to %04x]\n",
-							  p_hwfn->rel_pf_id,
-							  last_iov_sb_id,
-							  sb_id); }
-					break;
-				}
-				blk->status |= QED_IGU_STATUS_FREE;
-				p_hwfn->hw_info.p_igu_info->free_blks++;
-				last_iov_sb_id = sb_id;
-			}
+	for (igu_sb_id = 0;
+	     igu_sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev); igu_sb_id++) {
+		/* Read current entry; Notice it might not belong to this PF */
+		qed_int_igu_read_cam_block(p_hwfn, p_ptt, igu_sb_id);
+		p_block = &p_igu_info->entry[igu_sb_id];
+
+		if ((p_block->is_pf) &&
+		    (p_block->function_id == p_hwfn->rel_pf_id)) {
+			p_block->status = QED_IGU_STATUS_PF |
+					  QED_IGU_STATUS_VALID |
+					  QED_IGU_STATUS_FREE;
+
+			if (p_igu_info->igu_dsb_id != QED_SB_INVALID_IDX)
+				p_igu_info->usage.cnt++;
+		} else if (!(p_block->is_pf) &&
+			   (p_block->function_id >= min_vf) &&
+			   (p_block->function_id < max_vf)) {
+			/* Available for VFs of this PF */
+			p_block->status = QED_IGU_STATUS_VALID |
+					  QED_IGU_STATUS_FREE;
+
+			if (p_igu_info->igu_dsb_id != QED_SB_INVALID_IDX)
+				p_igu_info->usage.iov_cnt++;
 		}
-	}
 
-	/* There's a possibility the igu_sb_cnt_iov doesn't properly reflect
-	 * the number of VF SBs [especially for first VF on engine, as we can't
-	 * differentiate between empty entries and its entries].
-	 * Since we don't really support more SBs than VFs today, prevent any
-	 * such configuration by sanitizing the number of SBs to equal the
-	 * number of VFs.
-	 */
-	if (IS_PF_SRIOV(p_hwfn)) {
-		u16 total_vfs = p_hwfn->cdev->p_iov_info->total_vfs;
+		/* Mark the First entry belonging to the PF or its VFs
+		 * as the default SB [we'll reset IGU prior to first usage].
+		 */
+		if ((p_block->status & QED_IGU_STATUS_VALID) &&
+		    (p_igu_info->igu_dsb_id == QED_SB_INVALID_IDX)) {
+			p_igu_info->igu_dsb_id = igu_sb_id;
+			p_block->status |= QED_IGU_STATUS_DSB;
+		}
 
-		if (total_vfs < p_igu_info->free_blks) {
-			DP_VERBOSE(p_hwfn,
-				   (NETIF_MSG_INTR | QED_MSG_IOV),
-				   "Limiting number of SBs for IOV - %04x --> %04x\n",
-				   p_igu_info->free_blks,
-				   p_hwfn->cdev->p_iov_info->total_vfs);
-			p_igu_info->free_blks = total_vfs;
-		} else if (total_vfs > p_igu_info->free_blks) {
-			DP_NOTICE(p_hwfn,
-				  "IGU has only %04x SBs for VFs while the device has %04x VFs\n",
-				  p_igu_info->free_blks, total_vfs);
-			return -EINVAL;
+		/* limit number of prints by having each PF print only its
+		 * entries with the exception of PF0 which would print
+		 * everything.
+		 */
+		if ((p_block->status & QED_IGU_STATUS_VALID) ||
+		    (p_hwfn->abs_pf_id == 0)) {
+			DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+				   "IGU_BLOCK: [SB 0x%04x] func_id = %d is_pf = %d vector_num = 0x%x\n",
+				   igu_sb_id, p_block->function_id,
+				   p_block->is_pf, p_block->vector_number);
 		}
 	}
-	p_igu_info->igu_sb_cnt_iov = p_igu_info->free_blks;
-
-	DP_VERBOSE(
-		p_hwfn,
-		NETIF_MSG_INTR,
-		"IGU igu_base_sb=0x%x [IOV 0x%x] igu_sb_cnt=%d [IOV 0x%x] igu_dsb_id=0x%x\n",
-		p_igu_info->igu_base_sb,
-		p_igu_info->igu_base_sb_iov,
-		p_igu_info->igu_sb_cnt,
-		p_igu_info->igu_sb_cnt_iov,
-		p_igu_info->igu_dsb_id);
-
-	if (p_igu_info->igu_base_sb == 0xffff ||
-	    p_igu_info->igu_dsb_id == 0xffff ||
-	    p_igu_info->igu_sb_cnt == 0) {
+
+	if (p_igu_info->igu_dsb_id == QED_SB_INVALID_IDX) {
 		DP_NOTICE(p_hwfn,
-			  "IGU CAM returned invalid values igu_base_sb=0x%x igu_sb_cnt=%d igu_dsb_id=0x%x\n",
-			   p_igu_info->igu_base_sb,
-			   p_igu_info->igu_sb_cnt,
-			   p_igu_info->igu_dsb_id);
+			  "IGU CAM returned invalid values igu_dsb_id=0x%x\n",
+			  p_igu_info->igu_dsb_id);
 		return -EINVAL;
 	}
 
+	/* All non default SB are considered free at this point */
+	p_igu_info->usage.free_cnt = p_igu_info->usage.cnt;
+	p_igu_info->usage.free_cnt_iov = p_igu_info->usage.iov_cnt;
+
+	DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+		   "igu_dsb_id=0x%x, num Free SBs - PF: %04x VF: %04x [might change after resource allocation]\n",
+		   p_igu_info->igu_dsb_id,
+		   p_igu_info->usage.cnt, p_igu_info->usage.iov_cnt);
+
 	return 0;
 }
 
@@ -3157,6 +2144,7 @@ static int qed_int_sp_dpc_alloc(struct qed_hwfn *p_hwfn)
 static void qed_int_sp_dpc_free(struct qed_hwfn *p_hwfn)
 {
 	kfree(p_hwfn->sp_dpc);
+	p_hwfn->sp_dpc = NULL;
 }
 
 int qed_int_alloc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
@@ -3198,31 +2186,7 @@ void qed_int_get_num_sbs(struct qed_hwfn	*p_hwfn,
 	if (!info || !p_sb_cnt_info)
 		return;
 
-	p_sb_cnt_info->sb_cnt		= info->igu_sb_cnt;
-	p_sb_cnt_info->sb_iov_cnt	= info->igu_sb_cnt_iov;
-	p_sb_cnt_info->sb_free_blk	= info->free_blks;
-}
-
-u16 qed_int_queue_id_from_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
-{
-	struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
-
-	/* Determine origin of SB id */
-	if ((sb_id >= p_info->igu_base_sb) &&
-	    (sb_id < p_info->igu_base_sb + p_info->igu_sb_cnt)) {
-		return sb_id - p_info->igu_base_sb;
-	} else if ((sb_id >= p_info->igu_base_sb_iov) &&
-		   (sb_id < p_info->igu_base_sb_iov + p_info->igu_sb_cnt_iov)) {
-		/* We want the first VF queue to be adjacent to the
-		 * last PF queue. Since L2 queues can be partial to
-		 * SBs, we'll use the feature instead.
-		 */
-		return sb_id - p_info->igu_base_sb_iov +
-		       FEAT_NUM(p_hwfn, QED_PF_L2_QUE);
-	} else {
-		DP_NOTICE(p_hwfn, "SB %d not in range for function\n", sb_id);
-		return 0;
-	}
+	memcpy(p_sb_cnt_info, &info->usage, sizeof(*p_sb_cnt_info));
 }
 
 void qed_int_disable_post_isr_release(struct qed_dev *cdev)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
index 0ae0bb4..5199634 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -79,24 +79,6 @@ enum qed_coalescing_fsm {
 };
 
 /**
- * @brief qed_int_cau_conf_pi - configure cau for a given
- *        status block
- *
- * @param p_hwfn
- * @param p_ptt
- * @param igu_sb_id
- * @param pi_index
- * @param state
- * @param timeset
- */
-void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
-			 struct qed_ptt *p_ptt,
-			 u16 igu_sb_id,
-			 u32 pi_index,
-			 enum qed_coalescing_fsm coalescing_fsm,
-			 u8 timeset);
-
-/**
  * @brief qed_int_igu_enable_int - enable device interrupts
  *
  * @param p_hwfn
@@ -217,32 +199,63 @@ void qed_int_disable_post_isr_release(struct qed_dev *cdev);
 #define SB_ALIGNED_SIZE(p_hwfn)	\
 	ALIGNED_TYPE_SIZE(struct status_block, p_hwfn)
 
+#define QED_SB_INVALID_IDX      0xffff
+
 struct qed_igu_block {
-	u8	status;
+	u8 status;
 #define QED_IGU_STATUS_FREE     0x01
 #define QED_IGU_STATUS_VALID    0x02
 #define QED_IGU_STATUS_PF       0x04
+#define QED_IGU_STATUS_DSB      0x08
 
-	u8	vector_number;
-	u8	function_id;
-	u8	is_pf;
-};
+	u8 vector_number;
+	u8 function_id;
+	u8 is_pf;
+
+	/* Index inside IGU [meant for back reference] */
+	u16 igu_sb_id;
 
-struct qed_igu_map {
-	struct qed_igu_block igu_blocks[MAX_TOT_SB_PER_PATH];
+	struct qed_sb_info *sb_info;
 };
 
 struct qed_igu_info {
-	struct qed_igu_map	igu_map;
-	u16			igu_dsb_id;
-	u16			igu_base_sb;
-	u16			igu_base_sb_iov;
-	u16			igu_sb_cnt;
-	u16			igu_sb_cnt_iov;
-	u16			free_blks;
+	struct qed_igu_block entry[MAX_TOT_SB_PER_PATH];
+	u16 igu_dsb_id;
+
+	struct qed_sb_cnt_info usage;
+
+	bool b_allow_pf_vf_change;
 };
 
-/* TODO Names of function may change... */
+/**
+ * @brief - Make sure the IGU CAM reflects the resources provided by MFW
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ */
+int qed_int_igu_reset_cam(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+
+/**
+ * @brief Translate the weakly-defined client sb-id into an IGU sb-id
+ *
+ * @param p_hwfn
+ * @param sb_id - user provided sb_id
+ *
+ * @return an index inside IGU CAM where the SB resides
+ */
+u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);
+
+/**
+ * @brief return a pointer to an unused valid SB
+ *
+ * @param p_hwfn
+ * @param b_is_pf - true iff we want a SB belonging to a PF
+ *
+ * @return point to an igu_block, NULL if none is available
+ */
+struct qed_igu_block *qed_get_igu_free_sb(struct qed_hwfn *p_hwfn,
+					  bool b_is_pf);
+
 void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn,
 			      struct qed_ptt *p_ptt,
 			      bool b_set,
@@ -321,13 +334,13 @@ u16 qed_int_get_sp_sb_id(struct qed_hwfn *p_hwfn);
  *
  * @param p_hwfn
  * @param p_ptt
- * @param sb_id		- igu status block id
+ * @param igu_sb_id	- igu status block id
  * @param opaque	- opaque fid of the sb owner.
  * @param b_set		- set(1) / clear(0)
  */
 void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
 				     struct qed_ptt *p_ptt,
-				     u32 sb_id,
+				     u16 igu_sb_id,
 				     u16 opaque,
 				     bool b_set);
 
@@ -377,16 +390,6 @@ void qed_int_setup(struct qed_hwfn *p_hwfn,
 		   struct qed_ptt *p_ptt);
 
 /**
- * @brief - Returns an Rx queue index appropriate for usage with given SB.
- *
- * @param p_hwfn
- * @param sb_id - absolute index of SB
- *
- * @return index of Rx queue
- */
-u16 qed_int_queue_id_from_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);
-
-/**
  * @brief - Enable Interrupt & Attention for hw function
  *
  * @param p_hwfn
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
index 339c91d..6103723 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
@@ -44,7 +44,6 @@
 #include <linux/slab.h>
 #include <linux/stddef.h>
 #include <linux/string.h>
-#include <linux/version.h>
 #include <linux/workqueue.h>
 #include <linux/errno.h>
 #include <linux/list.h>
@@ -186,7 +185,7 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn,
 		DP_ERR(p_hwfn,
 		       "Cannot satisfy CQ amount. Queues requested %d, CQs available %d. Aborting function start\n",
 		       p_params->num_queues,
-		       p_hwfn->hw_info.resc_num[QED_ISCSI_CQ]);
+		       p_hwfn->hw_info.feat_num[QED_ISCSI_CQ]);
 		return -EINVAL;
 	}
 
@@ -221,7 +220,7 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn,
 	p_queue->cmdq_sb_pi = p_params->gl_cmd_pi;
 
 	for (i = 0; i < p_params->num_queues; i++) {
-		val = p_hwfn->sbs_info[i]->igu_sb_id;
+		val = qed_get_igu_sb_id(p_hwfn, i);
 		p_queue->cq_cmdq_sb_num_arr[i] = cpu_to_le16(val);
 	}
 
@@ -375,7 +374,6 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
 		p_tcp->ss_thresh = cpu_to_le32(p_conn->ss_thresh);
 		p_tcp->srtt = cpu_to_le16(p_conn->srtt);
 		p_tcp->rtt_var = cpu_to_le16(p_conn->rtt_var);
-		p_tcp->ts_time = cpu_to_le32(p_conn->ts_time);
 		p_tcp->ts_recent = cpu_to_le32(p_conn->ts_recent);
 		p_tcp->ts_recent_age = cpu_to_le32(p_conn->ts_recent_age);
 		p_tcp->total_rt = cpu_to_le32(p_conn->total_rt);
@@ -400,8 +398,6 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
 		p_tcp->mss = cpu_to_le16(p_conn->mss);
 		p_tcp->snd_wnd_scale = p_conn->snd_wnd_scale;
 		p_tcp->rcv_wnd_scale = p_conn->rcv_wnd_scale;
-		dval = p_conn->ts_ticks_per_second;
-		p_tcp->ts_ticks_per_second = cpu_to_le32(dval);
 		wval = p_conn->da_timeout_value;
 		p_tcp->da_timeout_value = cpu_to_le16(wval);
 		p_tcp->ack_frequency = p_conn->ack_frequency;
@@ -492,6 +488,54 @@ static int qed_sp_iscsi_conn_update(struct qed_hwfn *p_hwfn,
 	return qed_spq_post(p_hwfn, p_ent, NULL);
 }
 
+static int
+qed_sp_iscsi_mac_update(struct qed_hwfn *p_hwfn,
+			struct qed_iscsi_conn *p_conn,
+			enum spq_mode comp_mode,
+			struct qed_spq_comp_cb *p_comp_addr)
+{
+	struct iscsi_spe_conn_mac_update *p_ramrod = NULL;
+	struct qed_spq_entry *p_ent = NULL;
+	struct qed_sp_init_data init_data;
+	int rc = -EINVAL;
+	u8 ucval;
+
+	/* Get SPQ entry */
+	memset(&init_data, 0, sizeof(init_data));
+	init_data.cid = p_conn->icid;
+	init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+	init_data.comp_mode = comp_mode;
+	init_data.p_comp_data = p_comp_addr;
+
+	rc = qed_sp_init_request(p_hwfn, &p_ent,
+				 ISCSI_RAMROD_CMD_ID_MAC_UPDATE,
+				 PROTOCOLID_ISCSI, &init_data);
+	if (rc)
+		return rc;
+
+	p_ramrod = &p_ent->ramrod.iscsi_conn_mac_update;
+	p_ramrod->hdr.op_code = ISCSI_RAMROD_CMD_ID_MAC_UPDATE;
+	SET_FIELD(p_ramrod->hdr.flags,
+		  ISCSI_SLOW_PATH_HDR_LAYER_CODE, p_conn->layer_code);
+
+	p_ramrod->conn_id = cpu_to_le16(p_conn->conn_id);
+	p_ramrod->fw_cid = cpu_to_le32(p_conn->icid);
+	ucval = p_conn->remote_mac[1];
+	((u8 *)(&p_ramrod->remote_mac_addr_hi))[0] = ucval;
+	ucval = p_conn->remote_mac[0];
+	((u8 *)(&p_ramrod->remote_mac_addr_hi))[1] = ucval;
+	ucval = p_conn->remote_mac[3];
+	((u8 *)(&p_ramrod->remote_mac_addr_mid))[0] = ucval;
+	ucval = p_conn->remote_mac[2];
+	((u8 *)(&p_ramrod->remote_mac_addr_mid))[1] = ucval;
+	ucval = p_conn->remote_mac[5];
+	((u8 *)(&p_ramrod->remote_mac_addr_lo))[0] = ucval;
+	ucval = p_conn->remote_mac[4];
+	((u8 *)(&p_ramrod->remote_mac_addr_lo))[1] = ucval;
+
+	return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
 static int qed_sp_iscsi_conn_terminate(struct qed_hwfn *p_hwfn,
 				       struct qed_iscsi_conn *p_conn,
 				       enum spq_mode comp_mode,
@@ -822,29 +866,32 @@ void qed_iscsi_free_connection(struct qed_hwfn *p_hwfn,
 	kfree(p_conn);
 }
 
-struct qed_iscsi_info *qed_iscsi_alloc(struct qed_hwfn *p_hwfn)
+int qed_iscsi_alloc(struct qed_hwfn *p_hwfn)
 {
 	struct qed_iscsi_info *p_iscsi_info;
 
 	p_iscsi_info = kzalloc(sizeof(*p_iscsi_info), GFP_KERNEL);
 	if (!p_iscsi_info)
-		return NULL;
+		return -ENOMEM;
 
 	INIT_LIST_HEAD(&p_iscsi_info->free_list);
-	return p_iscsi_info;
+
+	p_hwfn->p_iscsi_info = p_iscsi_info;
+	return 0;
 }
 
-void qed_iscsi_setup(struct qed_hwfn *p_hwfn,
-		     struct qed_iscsi_info *p_iscsi_info)
+void qed_iscsi_setup(struct qed_hwfn *p_hwfn)
 {
-	spin_lock_init(&p_iscsi_info->lock);
+	spin_lock_init(&p_hwfn->p_iscsi_info->lock);
 }
 
-void qed_iscsi_free(struct qed_hwfn *p_hwfn,
-		    struct qed_iscsi_info *p_iscsi_info)
+void qed_iscsi_free(struct qed_hwfn *p_hwfn)
 {
 	struct qed_iscsi_conn *p_conn = NULL;
 
+	if (!p_hwfn->p_iscsi_info)
+		return;
+
 	while (!list_empty(&p_hwfn->p_iscsi_info->free_list)) {
 		p_conn = list_first_entry(&p_hwfn->p_iscsi_info->free_list,
 					  struct qed_iscsi_conn, list_entry);
@@ -854,7 +901,8 @@ void qed_iscsi_free(struct qed_hwfn *p_hwfn,
 		}
 	}
 
-	kfree(p_iscsi_info);
+	kfree(p_hwfn->p_iscsi_info);
+	p_hwfn->p_iscsi_info = NULL;
 }
 
 static void _qed_iscsi_get_tstats(struct qed_hwfn *p_hwfn,
@@ -1324,6 +1372,23 @@ static int qed_iscsi_stats(struct qed_dev *cdev, struct qed_iscsi_stats *stats)
 	return qed_iscsi_get_stats(QED_LEADING_HWFN(cdev), stats);
 }
 
+static int qed_iscsi_change_mac(struct qed_dev *cdev,
+				u32 handle, const u8 *mac)
+{
+	struct qed_hash_iscsi_con *hash_con;
+
+	hash_con = qed_iscsi_get_hash(cdev, handle);
+	if (!hash_con) {
+		DP_NOTICE(cdev, "Failed to find connection for handle %d\n",
+			  handle);
+		return -EINVAL;
+	}
+
+	return qed_sp_iscsi_mac_update(QED_LEADING_HWFN(cdev),
+				       hash_con->con,
+				       QED_SPQ_MODE_EBLOCK, NULL);
+}
+
 void qed_get_protocol_stats_iscsi(struct qed_dev *cdev,
 				  struct qed_mcp_iscsi_stats *stats)
 {
@@ -1358,6 +1423,7 @@ static const struct qed_iscsi_ops qed_iscsi_ops_pass = {
 	.destroy_conn = &qed_iscsi_destroy_conn,
 	.clear_sq = &qed_iscsi_clear_conn_sq,
 	.get_stats = &qed_iscsi_stats,
+	.change_mac = &qed_iscsi_change_mac,
 };
 
 const struct qed_iscsi_ops *qed_get_iscsi_ops(void)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.h b/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
index ae98f77..225c75b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.h
@@ -57,13 +57,11 @@ extern const struct qed_ll2_ops qed_ll2_ops_pass;
 #endif
 
 #if IS_ENABLED(CONFIG_QED_ISCSI)
-struct qed_iscsi_info *qed_iscsi_alloc(struct qed_hwfn *p_hwfn);
+int qed_iscsi_alloc(struct qed_hwfn *p_hwfn);
 
-void qed_iscsi_setup(struct qed_hwfn *p_hwfn,
-		     struct qed_iscsi_info *p_iscsi_info);
+void qed_iscsi_setup(struct qed_hwfn *p_hwfn);
 
-void qed_iscsi_free(struct qed_hwfn *p_hwfn,
-		    struct qed_iscsi_info *p_iscsi_info);
+void qed_iscsi_free(struct qed_hwfn *p_hwfn);
 
 /**
  * @brief - Fills provided statistics struct with statistics.
@@ -74,12 +72,15 @@ void qed_iscsi_free(struct qed_hwfn *p_hwfn,
 void qed_get_protocol_stats_iscsi(struct qed_dev *cdev,
 				  struct qed_mcp_iscsi_stats *stats);
 #else /* IS_ENABLED(CONFIG_QED_ISCSI) */
-static inline struct qed_iscsi_info *qed_iscsi_alloc(
-		struct qed_hwfn *p_hwfn) { return NULL; }
-static inline void qed_iscsi_setup(struct qed_hwfn *p_hwfn,
-				   struct qed_iscsi_info *p_iscsi_info) {}
-static inline void qed_iscsi_free(struct qed_hwfn *p_hwfn,
-				 struct qed_iscsi_info *p_iscsi_info) {}
+static inline int qed_iscsi_alloc(struct qed_hwfn *p_hwfn)
+{
+	return -EINVAL;
+}
+
+static inline void qed_iscsi_setup(struct qed_hwfn *p_hwfn) {}
+
+static inline void qed_iscsi_free(struct qed_hwfn *p_hwfn) {}
+
 static inline void
 qed_get_protocol_stats_iscsi(struct qed_dev *cdev,
 			     struct qed_mcp_iscsi_stats *stats) {}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 746fed4..e57699b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -43,7 +43,6 @@
 #include <linux/slab.h>
 #include <linux/stddef.h>
 #include <linux/string.h>
-#include <linux/version.h>
 #include <linux/workqueue.h>
 #include <linux/bitops.h>
 #include <linux/bug.h>
@@ -66,26 +65,162 @@
 #define QED_MAX_SGES_NUM 16
 #define CRC32_POLY 0x1edc6f41
 
+struct qed_l2_info {
+	u32 queues;
+	unsigned long **pp_qid_usage;
+
+	/* The lock is meant to synchronize access to the qid usage */
+	struct mutex lock;
+};
+
+int qed_l2_alloc(struct qed_hwfn *p_hwfn)
+{
+	struct qed_l2_info *p_l2_info;
+	unsigned long **pp_qids;
+	u32 i;
+
+	if (p_hwfn->hw_info.personality != QED_PCI_ETH &&
+	    p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
+		return 0;
+
+	p_l2_info = kzalloc(sizeof(*p_l2_info), GFP_KERNEL);
+	if (!p_l2_info)
+		return -ENOMEM;
+	p_hwfn->p_l2_info = p_l2_info;
+
+	if (IS_PF(p_hwfn->cdev)) {
+		p_l2_info->queues = RESC_NUM(p_hwfn, QED_L2_QUEUE);
+	} else {
+		u8 rx = 0, tx = 0;
+
+		qed_vf_get_num_rxqs(p_hwfn, &rx);
+		qed_vf_get_num_txqs(p_hwfn, &tx);
+
+		p_l2_info->queues = max_t(u8, rx, tx);
+	}
+
+	pp_qids = kzalloc(sizeof(unsigned long *) * p_l2_info->queues,
+			  GFP_KERNEL);
+	if (!pp_qids)
+		return -ENOMEM;
+	p_l2_info->pp_qid_usage = pp_qids;
+
+	for (i = 0; i < p_l2_info->queues; i++) {
+		pp_qids[i] = kzalloc(MAX_QUEUES_PER_QZONE / 8, GFP_KERNEL);
+		if (!pp_qids[i])
+			return -ENOMEM;
+	}
+
+	return 0;
+}
+
+void qed_l2_setup(struct qed_hwfn *p_hwfn)
+{
+	if (p_hwfn->hw_info.personality != QED_PCI_ETH &&
+	    p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
+		return;
+
+	mutex_init(&p_hwfn->p_l2_info->lock);
+}
+
+void qed_l2_free(struct qed_hwfn *p_hwfn)
+{
+	u32 i;
+
+	if (p_hwfn->hw_info.personality != QED_PCI_ETH &&
+	    p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
+		return;
+
+	if (!p_hwfn->p_l2_info)
+		return;
+
+	if (!p_hwfn->p_l2_info->pp_qid_usage)
+		goto out_l2_info;
+
+	/* Free until hit first uninitialized entry */
+	for (i = 0; i < p_hwfn->p_l2_info->queues; i++) {
+		if (!p_hwfn->p_l2_info->pp_qid_usage[i])
+			break;
+		kfree(p_hwfn->p_l2_info->pp_qid_usage[i]);
+	}
+
+	kfree(p_hwfn->p_l2_info->pp_qid_usage);
+
+out_l2_info:
+	kfree(p_hwfn->p_l2_info);
+	p_hwfn->p_l2_info = NULL;
+}
+
+static bool qed_eth_queue_qid_usage_add(struct qed_hwfn *p_hwfn,
+					struct qed_queue_cid *p_cid)
+{
+	struct qed_l2_info *p_l2_info = p_hwfn->p_l2_info;
+	u16 queue_id = p_cid->rel.queue_id;
+	bool b_rc = true;
+	u8 first;
+
+	mutex_lock(&p_l2_info->lock);
+
+	if (queue_id >= p_l2_info->queues) {
+		DP_NOTICE(p_hwfn,
+			  "Requested to increase usage for qzone %04x out of %08x\n",
+			  queue_id, p_l2_info->queues);
+		b_rc = false;
+		goto out;
+	}
+
+	first = (u8)find_first_zero_bit(p_l2_info->pp_qid_usage[queue_id],
+					MAX_QUEUES_PER_QZONE);
+	if (first >= MAX_QUEUES_PER_QZONE) {
+		b_rc = false;
+		goto out;
+	}
+
+	__set_bit(first, p_l2_info->pp_qid_usage[queue_id]);
+	p_cid->qid_usage_idx = first;
+
+out:
+	mutex_unlock(&p_l2_info->lock);
+	return b_rc;
+}
+
+static void qed_eth_queue_qid_usage_del(struct qed_hwfn *p_hwfn,
+					struct qed_queue_cid *p_cid)
+{
+	mutex_lock(&p_hwfn->p_l2_info->lock);
+
+	clear_bit(p_cid->qid_usage_idx,
+		  p_hwfn->p_l2_info->pp_qid_usage[p_cid->rel.queue_id]);
+
+	mutex_unlock(&p_hwfn->p_l2_info->lock);
+}
+
 void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
 			       struct qed_queue_cid *p_cid)
 {
-	/* VFs' CIDs are 0-based in PF-view, and uninitialized on VF */
-	if (!p_cid->is_vf && IS_PF(p_hwfn->cdev))
-		qed_cxt_release_cid(p_hwfn, p_cid->cid);
+	bool b_legacy_vf = !!(p_cid->vf_legacy & QED_QCID_LEGACY_VF_CID);
+
+	if (IS_PF(p_hwfn->cdev) && !b_legacy_vf)
+		_qed_cxt_release_cid(p_hwfn, p_cid->cid, p_cid->vfid);
+
+	/* For PF's VFs we maintain the index inside queue-zone in IOV */
+	if (p_cid->vfid == QED_QUEUE_CID_SELF)
+		qed_eth_queue_qid_usage_del(p_hwfn, p_cid);
+
 	vfree(p_cid);
 }
 
 /* The internal is only meant to be directly called by PFs initializeing CIDs
  * for their VFs.
  */
-struct qed_queue_cid *
+static struct qed_queue_cid *
 _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
 		      u16 opaque_fid,
 		      u32 cid,
-		      u8 vf_qid,
-		      struct qed_queue_start_common_params *p_params)
+		      struct qed_queue_start_common_params *p_params,
+		      bool b_is_rx,
+		      struct qed_queue_cid_vf_params *p_vf_params)
 {
-	bool b_is_same = (p_hwfn->hw_info.opaque_fid == opaque_fid);
 	struct qed_queue_cid *p_cid;
 	int rc;
 
@@ -96,10 +231,25 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
 
 	p_cid->opaque_fid = opaque_fid;
 	p_cid->cid = cid;
-	p_cid->vf_qid = vf_qid;
-	p_cid->rel = *p_params;
 	p_cid->p_owner = p_hwfn;
 
+	/* Fill in parameters */
+	p_cid->rel.vport_id = p_params->vport_id;
+	p_cid->rel.queue_id = p_params->queue_id;
+	p_cid->rel.stats_id = p_params->stats_id;
+	p_cid->sb_igu_id = p_params->p_sb->igu_sb_id;
+	p_cid->b_is_rx = b_is_rx;
+	p_cid->sb_idx = p_params->sb_idx;
+
+	/* Fill-in bits related to VFs' queues if information was provided */
+	if (p_vf_params) {
+		p_cid->vfid = p_vf_params->vfid;
+		p_cid->vf_qid = p_vf_params->vf_qid;
+		p_cid->vf_legacy = p_vf_params->vf_legacy;
+	} else {
+		p_cid->vfid = QED_QUEUE_CID_SELF;
+	}
+
 	/* Don't try calculating the absolute indices for VFs */
 	if (IS_VF(p_hwfn->cdev)) {
 		p_cid->abs = p_cid->rel;
@@ -121,7 +271,7 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
 	/* In case of a PF configuring its VF's queues, the stats-id is already
 	 * absolute [since there's a single index that's suitable per-VF].
 	 */
-	if (b_is_same) {
+	if (p_cid->vfid == QED_QUEUE_CID_SELF) {
 		rc = qed_fw_vport(p_hwfn, p_cid->rel.stats_id,
 				  &p_cid->abs.stats_id);
 		if (rc)
@@ -130,27 +280,29 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
 		p_cid->abs.stats_id = p_cid->rel.stats_id;
 	}
 
-	/* SBs relevant information was already provided as absolute */
-	p_cid->abs.sb = p_cid->rel.sb;
-	p_cid->abs.sb_idx = p_cid->rel.sb_idx;
-
-	/* This is tricky - we're actually interested in whehter this is a PF
-	 * entry meant for the VF.
-	 */
-	if (!b_is_same)
-		p_cid->is_vf = true;
 out:
+	/* VF-images have provided the qid_usage_idx on their own.
+	 * Otherwise, we need to allocate a unique one.
+	 */
+	if (!p_vf_params) {
+		if (!qed_eth_queue_qid_usage_add(p_hwfn, p_cid))
+			goto fail;
+	} else {
+		p_cid->qid_usage_idx = p_vf_params->qid_usage_idx;
+	}
+
 	DP_VERBOSE(p_hwfn,
 		   QED_MSG_SP,
-		   "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x [%04x] stats %02x [%02x] SB %04x PI %02x\n",
+		   "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x.%02x [%04x] stats %02x [%02x] SB %04x PI %02x\n",
 		   p_cid->opaque_fid,
 		   p_cid->cid,
 		   p_cid->rel.vport_id,
 		   p_cid->abs.vport_id,
 		   p_cid->rel.queue_id,
+		   p_cid->qid_usage_idx,
 		   p_cid->abs.queue_id,
 		   p_cid->rel.stats_id,
-		   p_cid->abs.stats_id, p_cid->abs.sb, p_cid->abs.sb_idx);
+		   p_cid->abs.stats_id, p_cid->sb_igu_id, p_cid->sb_idx);
 
 	return p_cid;
 
@@ -159,32 +311,61 @@ fail:
 	return NULL;
 }
 
-static struct qed_queue_cid *qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
-						  u16 opaque_fid, struct
-						  qed_queue_start_common_params
-						  *p_params)
+struct qed_queue_cid *
+qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
+		     u16 opaque_fid,
+		     struct qed_queue_start_common_params *p_params,
+		     bool b_is_rx,
+		     struct qed_queue_cid_vf_params *p_vf_params)
 {
 	struct qed_queue_cid *p_cid;
+	u8 vfid = QED_CXT_PF_CID;
+	bool b_legacy_vf = false;
 	u32 cid = 0;
 
+	/* In case of legacy VFs, The CID can be derived from the additional
+	 * VF parameters - the VF assumes queue X uses CID X, so we can simply
+	 * use the vf_qid for this purpose as well.
+	 */
+	if (p_vf_params) {
+		vfid = p_vf_params->vfid;
+
+		if (p_vf_params->vf_legacy & QED_QCID_LEGACY_VF_CID) {
+			b_legacy_vf = true;
+			cid = p_vf_params->vf_qid;
+		}
+	}
+
 	/* Get a unique firmware CID for this queue, in case it's a PF.
 	 * VF's don't need a CID as the queue configuration will be done
 	 * by PF.
 	 */
-	if (IS_PF(p_hwfn->cdev)) {
-		if (qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH, &cid)) {
+	if (IS_PF(p_hwfn->cdev) && !b_legacy_vf) {
+		if (_qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
+					 &cid, vfid)) {
 			DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
 			return NULL;
 		}
 	}
 
-	p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid, 0, p_params);
-	if (!p_cid && IS_PF(p_hwfn->cdev))
-		qed_cxt_release_cid(p_hwfn, cid);
+	p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid,
+				      p_params, b_is_rx, p_vf_params);
+	if (!p_cid && IS_PF(p_hwfn->cdev) && !b_legacy_vf)
+		_qed_cxt_release_cid(p_hwfn, cid, vfid);
 
 	return p_cid;
 }
 
+static struct qed_queue_cid *
+qed_eth_queue_to_cid_pf(struct qed_hwfn *p_hwfn,
+			u16 opaque_fid,
+			bool b_is_rx,
+			struct qed_queue_start_common_params *p_params)
+{
+	return qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params, b_is_rx,
+				    NULL);
+}
+
 int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
 			   struct qed_sp_vport_start_params *p_params)
 {
@@ -682,7 +863,7 @@ int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
 	DP_VERBOSE(p_hwfn, QED_MSG_SP,
 		   "opaque_fid=0x%x, cid=0x%x, rx_qzone=0x%x, vport_id=0x%x, sb_id=0x%x\n",
 		   p_cid->opaque_fid, p_cid->cid,
-		   p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->abs.sb);
+		   p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->sb_igu_id);
 
 	/* Get SPQ entry */
 	memset(&init_data, 0, sizeof(init_data));
@@ -698,8 +879,8 @@ int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
 
 	p_ramrod = &p_ent->ramrod.rx_queue_start;
 
-	p_ramrod->sb_id = cpu_to_le16(p_cid->abs.sb);
-	p_ramrod->sb_index = p_cid->abs.sb_idx;
+	p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
+	p_ramrod->sb_index = p_cid->sb_idx;
 	p_ramrod->vport_id = p_cid->abs.vport_id;
 	p_ramrod->stats_counter_id = p_cid->abs.stats_id;
 	p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
@@ -712,13 +893,15 @@ int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
 	p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
 	DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
 
-	if (p_cid->is_vf) {
+	if (p_cid->vfid != QED_QUEUE_CID_SELF) {
+		bool b_legacy_vf = !!(p_cid->vf_legacy &
+				      QED_QCID_LEGACY_VF_RX_PROD);
+
 		p_ramrod->vf_rx_prod_index = p_cid->vf_qid;
 		DP_VERBOSE(p_hwfn, QED_MSG_SP,
 			   "Queue%s is meant for VF rxq[%02x]\n",
-			   !!p_cid->b_legacy_vf ? " [legacy]" : "",
-			   p_cid->vf_qid);
-		p_ramrod->vf_rx_prod_use_zone_a = !!p_cid->b_legacy_vf;
+			   b_legacy_vf ? " [legacy]" : "", p_cid->vf_qid);
+		p_ramrod->vf_rx_prod_use_zone_a = b_legacy_vf;
 	}
 
 	return qed_spq_post(p_hwfn, p_ent, NULL);
@@ -762,7 +945,7 @@ qed_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
 	int rc;
 
 	/* Allocate a CID for the queue */
-	p_cid = qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params);
+	p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, true, p_params);
 	if (!p_cid)
 		return -ENOMEM;
 
@@ -864,10 +1047,11 @@ qed_eth_pf_rx_queue_stop(struct qed_hwfn *p_hwfn,
 	/* Cleaning the queue requires the completion to arrive there.
 	 * In addition, VFs require the answer to come as eqe to PF.
 	 */
-	p_ramrod->complete_cqe_flg = (!p_cid->is_vf &&
+	p_ramrod->complete_cqe_flg = ((p_cid->vfid == QED_QUEUE_CID_SELF) &&
 				      !b_eq_completion_only) ||
 				     b_cqe_completion;
-	p_ramrod->complete_event_flg = p_cid->is_vf || b_eq_completion_only;
+	p_ramrod->complete_event_flg = (p_cid->vfid != QED_QUEUE_CID_SELF) ||
+				       b_eq_completion_only;
 
 	return qed_spq_post(p_hwfn, p_ent, NULL);
 }
@@ -916,8 +1100,8 @@ qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
 	p_ramrod = &p_ent->ramrod.tx_queue_start;
 	p_ramrod->vport_id = p_cid->abs.vport_id;
 
-	p_ramrod->sb_id = cpu_to_le16(p_cid->abs.sb);
-	p_ramrod->sb_index = p_cid->abs.sb_idx;
+	p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
+	p_ramrod->sb_index = p_cid->sb_idx;
 	p_ramrod->stats_counter_id = p_cid->abs.stats_id;
 
 	p_ramrod->queue_zone_id = cpu_to_le16(p_cid->abs.queue_id);
@@ -966,7 +1150,7 @@ qed_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
 	struct qed_queue_cid *p_cid;
 	int rc;
 
-	p_cid = qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params);
+	p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, false, p_params);
 	if (!p_cid)
 		return -EINVAL;
 
@@ -1935,15 +2119,26 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev,
 
 		ether_addr_copy(info->port_mac,
 				cdev->hwfns[0].hw_info.hw_mac_addr);
+
+		info->xdp_supported = true;
 	} else {
-		qed_vf_get_num_rxqs(QED_LEADING_HWFN(cdev), &info->num_queues);
-		if (cdev->num_hwfns > 1) {
-			u8 queues = 0;
+		u16 total_cids = 0;
 
-			qed_vf_get_num_rxqs(&cdev->hwfns[1], &queues);
+		/* Determine queues &  XDP support */
+		for_each_hwfn(cdev, i) {
+			struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+			u8 queues, cids;
+
+			qed_vf_get_num_cids(p_hwfn, &cids);
+			qed_vf_get_num_rxqs(p_hwfn, &queues);
 			info->num_queues += queues;
+			total_cids += cids;
 		}
 
+		/* Enable VF XDP in case PF guarntees sufficient connections */
+		if (total_cids >= info->num_queues * 3)
+			info->xdp_supported = true;
+
 		qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
 					    (u8 *)&info->num_vlan_filters);
 		qed_vf_get_num_mac_filters(&cdev->hwfns[0],
@@ -2194,9 +2389,9 @@ static int qed_start_rxq(struct qed_dev *cdev,
 	}
 
 	DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
-		   "Started RX-Q %d [rss_num %d] on V-PORT %d and SB %d\n",
+		   "Started RX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
 		   p_params->queue_id, rss_num, p_params->vport_id,
-		   p_params->sb);
+		   p_params->p_sb->igu_sb_id);
 
 	return 0;
 }
@@ -2244,9 +2439,9 @@ static int qed_start_txq(struct qed_dev *cdev,
 	}
 
 	DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
-		   "Started TX-Q %d [rss_num %d] on V-PORT %d and SB %d\n",
+		   "Started TX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
 		   p_params->queue_id, rss_num, p_params->vport_id,
-		   p_params->sb);
+		   p_params->p_sb->igu_sb_id);
 
 	return 0;
 }
@@ -2301,14 +2496,25 @@ static int qed_tunn_configure(struct qed_dev *cdev,
 
 	for_each_hwfn(cdev, i) {
 		struct qed_hwfn *hwfn = &cdev->hwfns[i];
+		struct qed_ptt *p_ptt;
 		struct qed_tunnel_info *tun;
 
 		tun = &hwfn->cdev->tunnel;
+		if (IS_PF(cdev)) {
+			p_ptt = qed_ptt_acquire(hwfn);
+			if (!p_ptt)
+				return -EAGAIN;
+		} else {
+			p_ptt = NULL;
+		}
 
-		rc = qed_sp_pf_update_tunn_cfg(hwfn, &tunn_info,
+		rc = qed_sp_pf_update_tunn_cfg(hwfn, p_ptt, &tunn_info,
 					       QED_SPQ_MODE_EBLOCK, NULL);
-		if (rc)
+		if (rc) {
+			if (IS_PF(cdev))
+				qed_ptt_release(hwfn, p_ptt);
 			return rc;
+		}
 
 		if (IS_PF_SRIOV(hwfn)) {
 			u16 vxlan_port, geneve_port;
@@ -2325,6 +2531,8 @@ static int qed_tunn_configure(struct qed_dev *cdev,
 
 			qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
 		}
+		if (IS_PF(cdev))
+			qed_ptt_release(hwfn, p_ptt);
 	}
 
 	return 0;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.h b/drivers/net/ethernet/qlogic/qed/qed_l2.h
index 6f44229..f8f09aa 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.h
@@ -277,40 +277,87 @@ void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats);
 
 void qed_reset_vport_stats(struct qed_dev *cdev);
 
-struct qed_queue_cid {
-	/* 'Relative' is a relative term ;-). Usually the indices [not counting
-	 * SBs] would be PF-relative, but there are some cases where that isn't
-	 * the case - specifically for a PF configuring its VF indices it's
-	 * possible some fields [E.g., stats-id] in 'rel' would already be abs.
+#define MAX_QUEUES_PER_QZONE    (sizeof(unsigned long) * 8)
+#define QED_QUEUE_CID_SELF	(0xff)
+
+/* Almost identical to the qed_queue_start_common_params,
+ * but here we maintain the SB index in IGU CAM.
+ */
+struct qed_queue_cid_params {
+	u8 vport_id;
+	u16 queue_id;
+	u8 stats_id;
+};
+
+/* Additional parameters required for initialization of the queue_cid
+ * and are relevant only for a PF initializing one for its VFs.
+ */
+struct qed_queue_cid_vf_params {
+	/* Should match the VF's relative index */
+	u8 vfid;
+
+	/* 0-based queue index. Should reflect the relative qzone the
+	 * VF thinks is associated with it [in its range].
+	 */
+	u8 vf_qid;
+
+	/* Indicates a VF is legacy, making it differ in several things:
+	 *  - Producers would be placed in a different place.
+	 *  - Makes assumptions regarding the CIDs.
 	 */
-	struct qed_queue_start_common_params rel;
-	struct qed_queue_start_common_params abs;
+	u8 vf_legacy;
+
+	u8 qid_usage_idx;
+};
+
+struct qed_queue_cid {
+	/* For stats-id, the `rel' is actually absolute as well */
+	struct qed_queue_cid_params rel;
+	struct qed_queue_cid_params abs;
+
+	/* These have no 'relative' meaning */
+	u16 sb_igu_id;
+	u8 sb_idx;
+
 	u32 cid;
 	u16 opaque_fid;
 
+	bool b_is_rx;
+
 	/* VFs queues are mapped differently, so we need to know the
 	 * relative queue associated with them [0-based].
 	 * Notice this is relevant on the *PF* queue-cid of its VF's queues,
 	 * and not on the VF itself.
 	 */
-	bool is_vf;
+	u8 vfid;
 	u8 vf_qid;
 
-	/* Legacy VFs might have Rx producer located elsewhere */
-	bool b_legacy_vf;
+	/* We need an additional index to differentiate between queues opened
+	 * for same queue-zone, as VFs would have to communicate the info
+	 * to the PF [otherwise PF has no way to differentiate].
+	 */
+	u8 qid_usage_idx;
+
+	u8 vf_legacy;
+#define QED_QCID_LEGACY_VF_RX_PROD	(BIT(0))
+#define QED_QCID_LEGACY_VF_CID		(BIT(1))
 
 	struct qed_hwfn *p_owner;
 };
 
+int qed_l2_alloc(struct qed_hwfn *p_hwfn);
+void qed_l2_setup(struct qed_hwfn *p_hwfn);
+void qed_l2_free(struct qed_hwfn *p_hwfn);
+
 void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
 			       struct qed_queue_cid *p_cid);
 
-struct qed_queue_cid *_qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
-					    u16 opaque_fid,
-					    u32 cid,
-					    u8 vf_qid,
-					    struct qed_queue_start_common_params
-					    *p_params);
+struct qed_queue_cid *
+qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
+		     u16 opaque_fid,
+		     struct qed_queue_start_common_params *p_params,
+		     bool b_is_rx,
+		     struct qed_queue_cid_vf_params *p_vf_params);
 
 int
 qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index 09c8641..0e26193 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -38,7 +38,6 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/stddef.h>
-#include <linux/version.h>
 #include <linux/workqueue.h>
 #include <net/ipv6.h>
 #include <linux/bitops.h>
@@ -74,7 +73,6 @@ struct qed_cb_ll2_info {
 	int rx_cnt;
 	u32 rx_size;
 	u8 handle;
-	bool frags_mapped;
 
 	/* Lock protecting LL2 buffer lists in sleepless context */
 	spinlock_t lock;
@@ -90,13 +88,14 @@ struct qed_ll2_buffer {
 	dma_addr_t phys_addr;
 };
 
-static void qed_ll2b_complete_tx_packet(struct qed_hwfn *p_hwfn,
+static void qed_ll2b_complete_tx_packet(void *cxt,
 					u8 connection_handle,
 					void *cookie,
 					dma_addr_t first_frag_addr,
 					bool b_last_fragment,
 					bool b_last_packet)
 {
+	struct qed_hwfn *p_hwfn = cxt;
 	struct qed_dev *cdev = p_hwfn->cdev;
 	struct sk_buff *skb = cookie;
 
@@ -108,12 +107,6 @@ static void qed_ll2b_complete_tx_packet(struct qed_hwfn *p_hwfn,
 		cdev->ll2->cbs->tx_cb(cdev->ll2->cb_cookie, skb,
 				      b_last_fragment);
 
-	if (cdev->ll2->frags_mapped)
-		/* Case where mapped frags were received, need to
-		 * free skb with nr_frags marked as 0
-		 */
-		skb_shinfo(skb)->nr_frags = 0;
-
 	dev_kfree_skb_any(skb);
 }
 
@@ -165,42 +158,34 @@ static void qed_ll2_kill_buffers(struct qed_dev *cdev)
 		qed_ll2_dealloc_buffer(cdev, buffer);
 }
 
-static void qed_ll2b_complete_rx_packet(struct qed_hwfn *p_hwfn,
-					u8 connection_handle,
-					struct qed_ll2_rx_packet *p_pkt,
-					struct core_rx_fast_path_cqe *p_cqe,
-					bool b_last_packet)
+void qed_ll2b_complete_rx_packet(void *cxt, struct qed_ll2_comp_rx_data *data)
 {
-	u16 packet_length = le16_to_cpu(p_cqe->packet_length);
-	struct qed_ll2_buffer *buffer = p_pkt->cookie;
+	struct qed_hwfn *p_hwfn = cxt;
+	struct qed_ll2_buffer *buffer = data->cookie;
 	struct qed_dev *cdev = p_hwfn->cdev;
-	u16 vlan = le16_to_cpu(p_cqe->vlan);
-	u32 opaque_data_0, opaque_data_1;
-	u8 pad = p_cqe->placement_offset;
 	dma_addr_t new_phys_addr;
 	struct sk_buff *skb;
 	bool reuse = false;
 	int rc = -EINVAL;
 	u8 *new_data;
 
-	opaque_data_0 = le32_to_cpu(p_cqe->opaque_data.data[0]);
-	opaque_data_1 = le32_to_cpu(p_cqe->opaque_data.data[1]);
-
 	DP_VERBOSE(p_hwfn,
 		   (NETIF_MSG_RX_STATUS | QED_MSG_STORAGE | NETIF_MSG_PKTDATA),
 		   "Got an LL2 Rx completion: [Buffer at phys 0x%llx, offset 0x%02x] Length 0x%04x Parse_flags 0x%04x vlan 0x%04x Opaque data [0x%08x:0x%08x]\n",
-		   (u64)p_pkt->rx_buf_addr, pad, packet_length,
-		   le16_to_cpu(p_cqe->parse_flags.flags), vlan,
-		   opaque_data_0, opaque_data_1);
+		   (u64)data->rx_buf_addr,
+		   data->u.placement_offset,
+		   data->length.packet_length,
+		   data->parse_flags,
+		   data->vlan, data->opaque_data_0, data->opaque_data_1);
 
 	if ((cdev->dp_module & NETIF_MSG_PKTDATA) && buffer->data) {
 		print_hex_dump(KERN_INFO, "",
 			       DUMP_PREFIX_OFFSET, 16, 1,
-			       buffer->data, packet_length, false);
+			       buffer->data, data->length.packet_length, false);
 	}
 
 	/* Determine if data is valid */
-	if (packet_length < ETH_HLEN)
+	if (data->length.packet_length < ETH_HLEN)
 		reuse = true;
 
 	/* Allocate a replacement for buffer; Reuse upon failure */
@@ -220,9 +205,9 @@ static void qed_ll2b_complete_rx_packet(struct qed_hwfn *p_hwfn,
 		goto out_post;
 	}
 
-	pad += NET_SKB_PAD;
-	skb_reserve(skb, pad);
-	skb_put(skb, packet_length);
+	data->u.placement_offset += NET_SKB_PAD;
+	skb_reserve(skb, data->u.placement_offset);
+	skb_put(skb, data->length.packet_length);
 	skb_checksum_none_assert(skb);
 
 	/* Get parital ethernet information instead of eth_type_trans(),
@@ -233,10 +218,12 @@ static void qed_ll2b_complete_rx_packet(struct qed_hwfn *p_hwfn,
 
 	/* Pass SKB onward */
 	if (cdev->ll2->cbs && cdev->ll2->cbs->rx_cb) {
-		if (vlan)
-			__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan);
+		if (data->vlan)
+			__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+					       data->vlan);
 		cdev->ll2->cbs->rx_cb(cdev->ll2->cb_cookie, skb,
-				      opaque_data_0, opaque_data_1);
+				      data->opaque_data_0,
+				      data->opaque_data_1);
 	}
 
 	/* Update Buffer information and update FW producer */
@@ -322,7 +309,7 @@ static void qed_ll2_txq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle)
 		list_del(&p_pkt->list_entry);
 		b_last_packet = list_empty(&p_tx->active_descq);
 		list_add_tail(&p_pkt->list_entry, &p_tx->free_descq);
-		if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) {
+		if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_ISCSI_OOO) {
 			struct qed_ooo_buffer *p_buffer;
 
 			p_buffer = (struct qed_ooo_buffer *)p_pkt->cookie;
@@ -334,21 +321,12 @@ static void qed_ll2_txq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle)
 			b_last_frag =
 				p_tx->cur_completing_bd_idx == p_pkt->bd_used;
 			tx_frag = p_pkt->bds_set[0].tx_frag;
-			if (p_ll2_conn->conn.gsi_enable)
-				qed_ll2b_release_tx_gsi_packet(p_hwfn,
-							       p_ll2_conn->
-							       my_id,
-							       p_pkt->cookie,
-							       tx_frag,
-							       b_last_frag,
-							       b_last_packet);
-			else
-				qed_ll2b_complete_tx_packet(p_hwfn,
-							    p_ll2_conn->my_id,
-							    p_pkt->cookie,
-							    tx_frag,
-							    b_last_frag,
-							    b_last_packet);
+			p_ll2_conn->cbs.tx_release_cb(p_ll2_conn->cbs.cookie,
+						      p_ll2_conn->my_id,
+						      p_pkt->cookie,
+						      tx_frag,
+						      b_last_frag,
+						      b_last_packet);
 		}
 	}
 }
@@ -361,7 +339,6 @@ static int qed_ll2_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie)
 	struct qed_ll2_tx_packet *p_pkt;
 	bool b_last_frag = false;
 	unsigned long flags;
-	dma_addr_t tx_frag;
 	int rc = -EINVAL;
 
 	spin_lock_irqsave(&p_tx->lock, flags);
@@ -402,19 +379,13 @@ static int qed_ll2_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie)
 		list_add_tail(&p_pkt->list_entry, &p_tx->free_descq);
 
 		spin_unlock_irqrestore(&p_tx->lock, flags);
-		tx_frag = p_pkt->bds_set[0].tx_frag;
-		if (p_ll2_conn->conn.gsi_enable)
-			qed_ll2b_complete_tx_gsi_packet(p_hwfn,
-							p_ll2_conn->my_id,
-							p_pkt->cookie,
-							tx_frag,
-							b_last_frag, !num_bds);
-		else
-			qed_ll2b_complete_tx_packet(p_hwfn,
-						    p_ll2_conn->my_id,
-						    p_pkt->cookie,
-						    tx_frag,
-						    b_last_frag, !num_bds);
+
+		p_ll2_conn->cbs.tx_comp_cb(p_ll2_conn->cbs.cookie,
+					   p_ll2_conn->my_id,
+					   p_pkt->cookie,
+					   p_pkt->bds_set[0].tx_frag,
+					   b_last_frag, !num_bds);
+
 		spin_lock_irqsave(&p_tx->lock, flags);
 	}
 
@@ -425,81 +396,71 @@ out:
 	return rc;
 }
 
-static int
-qed_ll2_rxq_completion_gsi(struct qed_hwfn *p_hwfn,
-			   struct qed_ll2_info *p_ll2_info,
-			   union core_rx_cqe_union *p_cqe,
-			   unsigned long lock_flags, bool b_last_cqe)
+static void qed_ll2_rxq_parse_gsi(struct qed_hwfn *p_hwfn,
+				  union core_rx_cqe_union *p_cqe,
+				  struct qed_ll2_comp_rx_data *data)
 {
-	struct qed_ll2_rx_queue *p_rx = &p_ll2_info->rx_queue;
-	struct qed_ll2_rx_packet *p_pkt = NULL;
-	u16 packet_length, parse_flags, vlan;
-	u32 src_mac_addrhi;
-	u16 src_mac_addrlo;
-
-	if (!list_empty(&p_rx->active_descq))
-		p_pkt = list_first_entry(&p_rx->active_descq,
-					 struct qed_ll2_rx_packet, list_entry);
-	if (!p_pkt) {
-		DP_NOTICE(p_hwfn,
-			  "GSI Rx completion but active_descq is empty\n");
-		return -EIO;
-	}
-
-	list_del(&p_pkt->list_entry);
-	parse_flags = le16_to_cpu(p_cqe->rx_cqe_gsi.parse_flags.flags);
-	packet_length = le16_to_cpu(p_cqe->rx_cqe_gsi.data_length);
-	vlan = le16_to_cpu(p_cqe->rx_cqe_gsi.vlan);
-	src_mac_addrhi = le32_to_cpu(p_cqe->rx_cqe_gsi.src_mac_addrhi);
-	src_mac_addrlo = le16_to_cpu(p_cqe->rx_cqe_gsi.src_mac_addrlo);
-	if (qed_chain_consume(&p_rx->rxq_chain) != p_pkt->rxq_bd)
-		DP_NOTICE(p_hwfn,
-			  "Mismatch between active_descq and the LL2 Rx chain\n");
-	list_add_tail(&p_pkt->list_entry, &p_rx->free_descq);
-
-	spin_unlock_irqrestore(&p_rx->lock, lock_flags);
-	qed_ll2b_complete_rx_gsi_packet(p_hwfn,
-					p_ll2_info->my_id,
-					p_pkt->cookie,
-					p_pkt->rx_buf_addr,
-					packet_length,
-					p_cqe->rx_cqe_gsi.data_length_error,
-					parse_flags,
-					vlan,
-					src_mac_addrhi,
-					src_mac_addrlo, b_last_cqe);
-	spin_lock_irqsave(&p_rx->lock, lock_flags);
+	data->parse_flags = le16_to_cpu(p_cqe->rx_cqe_gsi.parse_flags.flags);
+	data->length.data_length = le16_to_cpu(p_cqe->rx_cqe_gsi.data_length);
+	data->vlan = le16_to_cpu(p_cqe->rx_cqe_gsi.vlan);
+	data->opaque_data_0 = le32_to_cpu(p_cqe->rx_cqe_gsi.src_mac_addrhi);
+	data->opaque_data_1 = le16_to_cpu(p_cqe->rx_cqe_gsi.src_mac_addrlo);
+	data->u.data_length_error = p_cqe->rx_cqe_gsi.data_length_error;
+}
 
-	return 0;
+static void qed_ll2_rxq_parse_reg(struct qed_hwfn *p_hwfn,
+				  union core_rx_cqe_union *p_cqe,
+				  struct qed_ll2_comp_rx_data *data)
+{
+	data->parse_flags = le16_to_cpu(p_cqe->rx_cqe_fp.parse_flags.flags);
+	data->length.packet_length =
+	    le16_to_cpu(p_cqe->rx_cqe_fp.packet_length);
+	data->vlan = le16_to_cpu(p_cqe->rx_cqe_fp.vlan);
+	data->opaque_data_0 = le32_to_cpu(p_cqe->rx_cqe_fp.opaque_data.data[0]);
+	data->opaque_data_1 = le32_to_cpu(p_cqe->rx_cqe_fp.opaque_data.data[1]);
+	data->u.placement_offset = p_cqe->rx_cqe_fp.placement_offset;
 }
 
-static int qed_ll2_rxq_completion_reg(struct qed_hwfn *p_hwfn,
-				      struct qed_ll2_info *p_ll2_conn,
-				      union core_rx_cqe_union *p_cqe,
-				      unsigned long *p_lock_flags,
-				      bool b_last_cqe)
+static int
+qed_ll2_rxq_handle_completion(struct qed_hwfn *p_hwfn,
+			      struct qed_ll2_info *p_ll2_conn,
+			      union core_rx_cqe_union *p_cqe,
+			      unsigned long *p_lock_flags, bool b_last_cqe)
 {
 	struct qed_ll2_rx_queue *p_rx = &p_ll2_conn->rx_queue;
 	struct qed_ll2_rx_packet *p_pkt = NULL;
+	struct qed_ll2_comp_rx_data data;
 
 	if (!list_empty(&p_rx->active_descq))
 		p_pkt = list_first_entry(&p_rx->active_descq,
 					 struct qed_ll2_rx_packet, list_entry);
 	if (!p_pkt) {
 		DP_NOTICE(p_hwfn,
-			  "LL2 Rx completion but active_descq is empty\n");
+			  "[%d] LL2 Rx completion but active_descq is empty\n",
+			  p_ll2_conn->input.conn_type);
+
 		return -EIO;
 	}
 	list_del(&p_pkt->list_entry);
 
+	if (p_cqe->rx_cqe_sp.type == CORE_RX_CQE_TYPE_REGULAR)
+		qed_ll2_rxq_parse_reg(p_hwfn, p_cqe, &data);
+	else
+		qed_ll2_rxq_parse_gsi(p_hwfn, p_cqe, &data);
 	if (qed_chain_consume(&p_rx->rxq_chain) != p_pkt->rxq_bd)
 		DP_NOTICE(p_hwfn,
 			  "Mismatch between active_descq and the LL2 Rx chain\n");
+
 	list_add_tail(&p_pkt->list_entry, &p_rx->free_descq);
 
+	data.connection_handle = p_ll2_conn->my_id;
+	data.cookie = p_pkt->cookie;
+	data.rx_buf_addr = p_pkt->rx_buf_addr;
+	data.b_last_packet = b_last_cqe;
+
 	spin_unlock_irqrestore(&p_rx->lock, *p_lock_flags);
-	qed_ll2b_complete_rx_packet(p_hwfn, p_ll2_conn->my_id,
-				    p_pkt, &p_cqe->rx_cqe_fp, b_last_cqe);
+	p_ll2_conn->cbs.rx_comp_cb(p_ll2_conn->cbs.cookie, &data);
+
 	spin_lock_irqsave(&p_rx->lock, *p_lock_flags);
 
 	return 0;
@@ -507,7 +468,7 @@ static int qed_ll2_rxq_completion_reg(struct qed_hwfn *p_hwfn,
 
 static int qed_ll2_rxq_completion(struct qed_hwfn *p_hwfn, void *cookie)
 {
-	struct qed_ll2_info *p_ll2_conn = cookie;
+	struct qed_ll2_info *p_ll2_conn = (struct qed_ll2_info *)cookie;
 	struct qed_ll2_rx_queue *p_rx = &p_ll2_conn->rx_queue;
 	union core_rx_cqe_union *cqe = NULL;
 	u16 cq_new_idx = 0, cq_old_idx = 0;
@@ -521,7 +482,9 @@ static int qed_ll2_rxq_completion(struct qed_hwfn *p_hwfn, void *cookie)
 	while (cq_new_idx != cq_old_idx) {
 		bool b_last_cqe = (cq_new_idx == cq_old_idx);
 
-		cqe = qed_chain_consume(&p_rx->rcq_chain);
+		cqe =
+		    (union core_rx_cqe_union *)
+		    qed_chain_consume(&p_rx->rcq_chain);
 		cq_old_idx = qed_chain_get_cons_idx(&p_rx->rcq_chain);
 
 		DP_VERBOSE(p_hwfn,
@@ -535,13 +498,10 @@ static int qed_ll2_rxq_completion(struct qed_hwfn *p_hwfn, void *cookie)
 			rc = -EINVAL;
 			break;
 		case CORE_RX_CQE_TYPE_GSI_OFFLOAD:
-			rc = qed_ll2_rxq_completion_gsi(p_hwfn, p_ll2_conn,
-							cqe, flags, b_last_cqe);
-			break;
 		case CORE_RX_CQE_TYPE_REGULAR:
-			rc = qed_ll2_rxq_completion_reg(p_hwfn, p_ll2_conn,
-							cqe, &flags,
-							b_last_cqe);
+			rc = qed_ll2_rxq_handle_completion(p_hwfn, p_ll2_conn,
+							   cqe, &flags,
+							   b_last_cqe);
 			break;
 		default:
 			rc = -EIO;
@@ -565,10 +525,6 @@ static void qed_ll2_rxq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle)
 	p_rx = &p_ll2_conn->rx_queue;
 
 	while (!list_empty(&p_rx->active_descq)) {
-		dma_addr_t rx_buf_addr;
-		void *cookie;
-		bool b_last;
-
 		p_pkt = list_first_entry(&p_rx->active_descq,
 					 struct qed_ll2_rx_packet, list_entry);
 		if (!p_pkt)
@@ -576,22 +532,26 @@ static void qed_ll2_rxq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle)
 
 		list_move_tail(&p_pkt->list_entry, &p_rx->free_descq);
 
-		if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) {
+		if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_ISCSI_OOO) {
 			struct qed_ooo_buffer *p_buffer;
 
 			p_buffer = (struct qed_ooo_buffer *)p_pkt->cookie;
 			qed_ooo_put_free_buffer(p_hwfn, p_hwfn->p_ooo_info,
 						p_buffer);
 		} else {
-			rx_buf_addr = p_pkt->rx_buf_addr;
-			cookie = p_pkt->cookie;
+			dma_addr_t rx_buf_addr = p_pkt->rx_buf_addr;
+			void *cookie = p_pkt->cookie;
+			bool b_last;
 
 			b_last = list_empty(&p_rx->active_descq);
+			p_ll2_conn->cbs.rx_release_cb(p_ll2_conn->cbs.cookie,
+						      p_ll2_conn->my_id,
+						      cookie,
+						      rx_buf_addr, b_last);
 		}
 	}
 }
 
-#if IS_ENABLED(CONFIG_QED_ISCSI)
 static u8 qed_ll2_convert_rx_parse_to_tx_flags(u16 parse_flags)
 {
 	u8 bd_flags = 0;
@@ -741,12 +701,13 @@ static void
 qed_ooo_submit_tx_buffers(struct qed_hwfn *p_hwfn,
 			  struct qed_ll2_info *p_ll2_conn)
 {
+	struct qed_ll2_tx_pkt_info tx_pkt;
 	struct qed_ooo_buffer *p_buffer;
-	int rc;
 	u16 l4_hdr_offset_w;
 	dma_addr_t first_frag;
 	u16 parse_flags;
 	u8 bd_flags;
+	int rc;
 
 	/* Submit Tx buffers here */
 	while ((p_buffer = qed_ooo_get_ready_buffer(p_hwfn,
@@ -761,13 +722,18 @@ qed_ooo_submit_tx_buffers(struct qed_hwfn *p_hwfn,
 		SET_FIELD(bd_flags, CORE_TX_BD_DATA_FORCE_VLAN_MODE, 1);
 		SET_FIELD(bd_flags, CORE_TX_BD_DATA_L4_PROTOCOL, 1);
 
-		rc = qed_ll2_prepare_tx_packet(p_hwfn, p_ll2_conn->my_id, 1,
-					       p_buffer->vlan, bd_flags,
-					       l4_hdr_offset_w,
-					       p_ll2_conn->conn.tx_dest, 0,
-					       first_frag,
-					       p_buffer->packet_length,
-					       p_buffer, true);
+		memset(&tx_pkt, 0, sizeof(tx_pkt));
+		tx_pkt.num_of_bds = 1;
+		tx_pkt.vlan = p_buffer->vlan;
+		tx_pkt.bd_flags = bd_flags;
+		tx_pkt.l4_hdr_offset_w = l4_hdr_offset_w;
+		tx_pkt.tx_dest = p_ll2_conn->tx_dest;
+		tx_pkt.first_frag = first_frag;
+		tx_pkt.first_frag_len = p_buffer->packet_length;
+		tx_pkt.cookie = p_buffer;
+
+		rc = qed_ll2_prepare_tx_packet(p_hwfn, p_ll2_conn->my_id,
+					       &tx_pkt, true);
 		if (rc) {
 			qed_ooo_put_ready_buffer(p_hwfn, p_hwfn->p_ooo_info,
 						 p_buffer, false);
@@ -874,85 +840,6 @@ static int qed_ll2_lb_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie)
 	return 0;
 }
 
-static int
-qed_ll2_acquire_connection_ooo(struct qed_hwfn *p_hwfn,
-			       struct qed_ll2_info *p_ll2_info,
-			       u16 rx_num_ooo_buffers, u16 mtu)
-{
-	struct qed_ooo_buffer *p_buf = NULL;
-	void *p_virt;
-	u16 buf_idx;
-	int rc = 0;
-
-	if (p_ll2_info->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO)
-		return rc;
-
-	if (!rx_num_ooo_buffers)
-		return -EINVAL;
-
-	for (buf_idx = 0; buf_idx < rx_num_ooo_buffers; buf_idx++) {
-		p_buf = kzalloc(sizeof(*p_buf), GFP_KERNEL);
-		if (!p_buf) {
-			rc = -ENOMEM;
-			goto out;
-		}
-
-		p_buf->rx_buffer_size = mtu + 26 + ETH_CACHE_LINE_SIZE;
-		p_buf->rx_buffer_size = (p_buf->rx_buffer_size +
-					 ETH_CACHE_LINE_SIZE - 1) &
-					~(ETH_CACHE_LINE_SIZE - 1);
-		p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
-					    p_buf->rx_buffer_size,
-					    &p_buf->rx_buffer_phys_addr,
-					    GFP_KERNEL);
-		if (!p_virt) {
-			kfree(p_buf);
-			rc = -ENOMEM;
-			goto out;
-		}
-
-		p_buf->rx_buffer_virt_addr = p_virt;
-		qed_ooo_put_free_buffer(p_hwfn, p_hwfn->p_ooo_info, p_buf);
-	}
-
-	DP_VERBOSE(p_hwfn, QED_MSG_LL2,
-		   "Allocated [%04x] LL2 OOO buffers [each of size 0x%08x]\n",
-		   rx_num_ooo_buffers, p_buf->rx_buffer_size);
-
-out:
-	return rc;
-}
-
-static void
-qed_ll2_establish_connection_ooo(struct qed_hwfn *p_hwfn,
-				 struct qed_ll2_info *p_ll2_conn)
-{
-	if (p_ll2_conn->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO)
-		return;
-
-	qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
-	qed_ooo_submit_rx_buffers(p_hwfn, p_ll2_conn);
-}
-
-static void qed_ll2_release_connection_ooo(struct qed_hwfn *p_hwfn,
-					   struct qed_ll2_info *p_ll2_conn)
-{
-	struct qed_ooo_buffer *p_buffer;
-
-	if (p_ll2_conn->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO)
-		return;
-
-	qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
-	while ((p_buffer = qed_ooo_get_free_buffer(p_hwfn,
-						   p_hwfn->p_ooo_info))) {
-		dma_free_coherent(&p_hwfn->cdev->pdev->dev,
-				  p_buffer->rx_buffer_size,
-				  p_buffer->rx_buffer_virt_addr,
-				  p_buffer->rx_buffer_phys_addr);
-		kfree(p_buffer);
-	}
-}
-
 static void qed_ll2_stop_ooo(struct qed_dev *cdev)
 {
 	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
@@ -966,69 +853,11 @@ static void qed_ll2_stop_ooo(struct qed_dev *cdev)
 	*handle = QED_LL2_UNUSED_HANDLE;
 }
 
-static int qed_ll2_start_ooo(struct qed_dev *cdev,
-			     struct qed_ll2_params *params)
-{
-	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
-	u8 *handle = &hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id;
-	struct qed_ll2_conn ll2_info = { 0 };
-	int rc;
-
-	ll2_info.conn_type = QED_LL2_TYPE_ISCSI_OOO;
-	ll2_info.mtu = params->mtu;
-	ll2_info.rx_drop_ttl0_flg = params->drop_ttl0_packets;
-	ll2_info.rx_vlan_removal_en = params->rx_vlan_stripping;
-	ll2_info.tx_tc = OOO_LB_TC;
-	ll2_info.tx_dest = CORE_TX_DEST_LB;
-
-	rc = qed_ll2_acquire_connection(hwfn, &ll2_info,
-					QED_LL2_RX_SIZE, QED_LL2_TX_SIZE,
-					handle);
-	if (rc) {
-		DP_INFO(cdev, "Failed to acquire LL2 OOO connection\n");
-		goto out;
-	}
-
-	rc = qed_ll2_establish_connection(hwfn, *handle);
-	if (rc) {
-		DP_INFO(cdev, "Failed to establist LL2 OOO connection\n");
-		goto fail;
-	}
-
-	return 0;
-
-fail:
-	qed_ll2_release_connection(hwfn, *handle);
-out:
-	*handle = QED_LL2_UNUSED_HANDLE;
-	return rc;
-}
-#else /* IS_ENABLED(CONFIG_QED_ISCSI) */
-static int qed_ll2_lb_rxq_completion(struct qed_hwfn *p_hwfn,
-				     void *p_cookie) { return -EINVAL; }
-static int qed_ll2_lb_txq_completion(struct qed_hwfn *p_hwfn,
-				     void *p_cookie) { return -EINVAL; }
-static inline int
-qed_ll2_acquire_connection_ooo(struct qed_hwfn *p_hwfn,
-			       struct qed_ll2_info *p_ll2_info,
-			       u16 rx_num_ooo_buffers, u16 mtu) { return 0; }
-static inline void
-qed_ll2_establish_connection_ooo(struct qed_hwfn *p_hwfn,
-				 struct qed_ll2_info *p_ll2_conn) { return; }
-static inline void
-qed_ll2_release_connection_ooo(struct qed_hwfn *p_hwfn,
-			       struct qed_ll2_info *p_ll2_conn) { return; }
-static inline void qed_ll2_stop_ooo(struct qed_dev *cdev) { return; }
-static inline int qed_ll2_start_ooo(struct qed_dev *cdev,
-				    struct qed_ll2_params *params)
-				    { return -EINVAL; }
-#endif /* IS_ENABLED(CONFIG_QED_ISCSI) */
-
 static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn,
 				     struct qed_ll2_info *p_ll2_conn,
 				     u8 action_on_error)
 {
-	enum qed_ll2_conn_type conn_type = p_ll2_conn->conn.conn_type;
+	enum qed_ll2_conn_type conn_type = p_ll2_conn->input.conn_type;
 	struct qed_ll2_rx_queue *p_rx = &p_ll2_conn->rx_queue;
 	struct core_rx_start_ramrod_data *p_ramrod = NULL;
 	struct qed_spq_entry *p_ent = NULL;
@@ -1054,16 +883,15 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn,
 	p_ramrod->sb_index = p_rx->rx_sb_index;
 	p_ramrod->complete_event_flg = 1;
 
-	p_ramrod->mtu = cpu_to_le16(p_ll2_conn->conn.mtu);
-	DMA_REGPAIR_LE(p_ramrod->bd_base,
-		       p_rx->rxq_chain.p_phys_addr);
+	p_ramrod->mtu = cpu_to_le16(p_ll2_conn->input.mtu);
+	DMA_REGPAIR_LE(p_ramrod->bd_base, p_rx->rxq_chain.p_phys_addr);
 	cqe_pbl_size = (u16)qed_chain_get_page_cnt(&p_rx->rcq_chain);
 	p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
 	DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr,
 		       qed_chain_get_pbl_phys(&p_rx->rcq_chain));
 
-	p_ramrod->drop_ttl0_flg = p_ll2_conn->conn.rx_drop_ttl0_flg;
-	p_ramrod->inner_vlan_removal_en = p_ll2_conn->conn.rx_vlan_removal_en;
+	p_ramrod->drop_ttl0_flg = p_ll2_conn->input.rx_drop_ttl0_flg;
+	p_ramrod->inner_vlan_removal_en = p_ll2_conn->input.rx_vlan_removal_en;
 	p_ramrod->queue_id = p_ll2_conn->queue_id;
 	p_ramrod->main_func_queue = (conn_type == QED_LL2_TYPE_ISCSI_OOO) ? 0
 									  : 1;
@@ -1078,14 +906,14 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn,
 	}
 
 	p_ramrod->action_on_error.error_type = action_on_error;
-	p_ramrod->gsi_offload_flag = p_ll2_conn->conn.gsi_enable;
+	p_ramrod->gsi_offload_flag = p_ll2_conn->input.gsi_enable;
 	return qed_spq_post(p_hwfn, p_ent, NULL);
 }
 
 static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
 				     struct qed_ll2_info *p_ll2_conn)
 {
-	enum qed_ll2_conn_type conn_type = p_ll2_conn->conn.conn_type;
+	enum qed_ll2_conn_type conn_type = p_ll2_conn->input.conn_type;
 	struct qed_ll2_tx_queue *p_tx = &p_ll2_conn->tx_queue;
 	struct core_tx_start_ramrod_data *p_ramrod = NULL;
 	struct qed_spq_entry *p_ent = NULL;
@@ -1096,7 +924,7 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
 	if (!QED_LL2_TX_REGISTERED(p_ll2_conn))
 		return 0;
 
-	if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO)
+	if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_ISCSI_OOO)
 		p_ll2_conn->tx_stats_en = 0;
 	else
 		p_ll2_conn->tx_stats_en = 1;
@@ -1117,7 +945,7 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
 
 	p_ramrod->sb_id = cpu_to_le16(qed_int_get_sp_sb_id(p_hwfn));
 	p_ramrod->sb_index = p_tx->tx_sb_index;
-	p_ramrod->mtu = cpu_to_le16(p_ll2_conn->conn.mtu);
+	p_ramrod->mtu = cpu_to_le16(p_ll2_conn->input.mtu);
 	p_ramrod->stats_en = p_ll2_conn->tx_stats_en;
 	p_ramrod->stats_id = p_ll2_conn->tx_stats_id;
 
@@ -1126,7 +954,7 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
 	pbl_size = qed_chain_get_page_cnt(&p_tx->txq_chain);
 	p_ramrod->pbl_size = cpu_to_le16(pbl_size);
 
-	switch (p_ll2_conn->conn.tx_tc) {
+	switch (p_ll2_conn->input.tx_tc) {
 	case LB_TC:
 		pq_id = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_LB);
 		break;
@@ -1156,7 +984,8 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn,
 		DP_NOTICE(p_hwfn, "Unknown connection type: %d\n", conn_type);
 	}
 
-	p_ramrod->gsi_offload_flag = p_ll2_conn->conn.gsi_enable;
+	p_ramrod->gsi_offload_flag = p_ll2_conn->input.gsi_enable;
+
 	return qed_spq_post(p_hwfn, p_ent, NULL);
 }
 
@@ -1212,20 +1041,20 @@ static int qed_sp_ll2_tx_queue_stop(struct qed_hwfn *p_hwfn,
 
 static int
 qed_ll2_acquire_connection_rx(struct qed_hwfn *p_hwfn,
-			      struct qed_ll2_info *p_ll2_info, u16 rx_num_desc)
+			      struct qed_ll2_info *p_ll2_info)
 {
 	struct qed_ll2_rx_packet *p_descq;
 	u32 capacity;
 	int rc = 0;
 
-	if (!rx_num_desc)
+	if (!p_ll2_info->input.rx_num_desc)
 		goto out;
 
 	rc = qed_chain_alloc(p_hwfn->cdev,
 			     QED_CHAIN_USE_TO_CONSUME_PRODUCE,
 			     QED_CHAIN_MODE_NEXT_PTR,
 			     QED_CHAIN_CNT_TYPE_U16,
-			     rx_num_desc,
+			     p_ll2_info->input.rx_num_desc,
 			     sizeof(struct core_rx_bd),
 			     &p_ll2_info->rx_queue.rxq_chain);
 	if (rc) {
@@ -1247,7 +1076,7 @@ qed_ll2_acquire_connection_rx(struct qed_hwfn *p_hwfn,
 			     QED_CHAIN_USE_TO_CONSUME_PRODUCE,
 			     QED_CHAIN_MODE_PBL,
 			     QED_CHAIN_CNT_TYPE_U16,
-			     rx_num_desc,
+			     p_ll2_info->input.rx_num_desc,
 			     sizeof(struct core_rx_fast_path_cqe),
 			     &p_ll2_info->rx_queue.rcq_chain);
 	if (rc) {
@@ -1257,28 +1086,27 @@ qed_ll2_acquire_connection_rx(struct qed_hwfn *p_hwfn,
 
 	DP_VERBOSE(p_hwfn, QED_MSG_LL2,
 		   "Allocated LL2 Rxq [Type %08x] with 0x%08x buffers\n",
-		   p_ll2_info->conn.conn_type, rx_num_desc);
+		   p_ll2_info->input.conn_type, p_ll2_info->input.rx_num_desc);
 
 out:
 	return rc;
 }
 
 static int qed_ll2_acquire_connection_tx(struct qed_hwfn *p_hwfn,
-					 struct qed_ll2_info *p_ll2_info,
-					 u16 tx_num_desc)
+					 struct qed_ll2_info *p_ll2_info)
 {
 	struct qed_ll2_tx_packet *p_descq;
 	u32 capacity;
 	int rc = 0;
 
-	if (!tx_num_desc)
+	if (!p_ll2_info->input.tx_num_desc)
 		goto out;
 
 	rc = qed_chain_alloc(p_hwfn->cdev,
 			     QED_CHAIN_USE_TO_CONSUME_PRODUCE,
 			     QED_CHAIN_MODE_PBL,
 			     QED_CHAIN_CNT_TYPE_U16,
-			     tx_num_desc,
+			     p_ll2_info->input.tx_num_desc,
 			     sizeof(struct core_tx_bd),
 			     &p_ll2_info->tx_queue.txq_chain);
 	if (rc)
@@ -1295,28 +1123,112 @@ static int qed_ll2_acquire_connection_tx(struct qed_hwfn *p_hwfn,
 
 	DP_VERBOSE(p_hwfn, QED_MSG_LL2,
 		   "Allocated LL2 Txq [Type %08x] with 0x%08x buffers\n",
-		   p_ll2_info->conn.conn_type, tx_num_desc);
+		   p_ll2_info->input.conn_type, p_ll2_info->input.tx_num_desc);
 
 out:
 	if (rc)
 		DP_NOTICE(p_hwfn,
 			  "Can't allocate memory for Tx LL2 with 0x%08x buffers\n",
-			  tx_num_desc);
+			  p_ll2_info->input.tx_num_desc);
+	return rc;
+}
+
+static int
+qed_ll2_acquire_connection_ooo(struct qed_hwfn *p_hwfn,
+			       struct qed_ll2_info *p_ll2_info, u16 mtu)
+{
+	struct qed_ooo_buffer *p_buf = NULL;
+	void *p_virt;
+	u16 buf_idx;
+	int rc = 0;
+
+	if (p_ll2_info->input.conn_type != QED_LL2_TYPE_ISCSI_OOO)
+		return rc;
+
+	/* Correct number of requested OOO buffers if needed */
+	if (!p_ll2_info->input.rx_num_ooo_buffers) {
+		u16 num_desc = p_ll2_info->input.rx_num_desc;
+
+		if (!num_desc)
+			return -EINVAL;
+		p_ll2_info->input.rx_num_ooo_buffers = num_desc * 2;
+	}
+
+	for (buf_idx = 0; buf_idx < p_ll2_info->input.rx_num_ooo_buffers;
+	     buf_idx++) {
+		p_buf = kzalloc(sizeof(*p_buf), GFP_KERNEL);
+		if (!p_buf) {
+			rc = -ENOMEM;
+			goto out;
+		}
+
+		p_buf->rx_buffer_size = mtu + 26 + ETH_CACHE_LINE_SIZE;
+		p_buf->rx_buffer_size = (p_buf->rx_buffer_size +
+					 ETH_CACHE_LINE_SIZE - 1) &
+					~(ETH_CACHE_LINE_SIZE - 1);
+		p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+					    p_buf->rx_buffer_size,
+					    &p_buf->rx_buffer_phys_addr,
+					    GFP_KERNEL);
+		if (!p_virt) {
+			kfree(p_buf);
+			rc = -ENOMEM;
+			goto out;
+		}
+
+		p_buf->rx_buffer_virt_addr = p_virt;
+		qed_ooo_put_free_buffer(p_hwfn, p_hwfn->p_ooo_info, p_buf);
+	}
+
+	DP_VERBOSE(p_hwfn, QED_MSG_LL2,
+		   "Allocated [%04x] LL2 OOO buffers [each of size 0x%08x]\n",
+		   p_ll2_info->input.rx_num_ooo_buffers, p_buf->rx_buffer_size);
+
+out:
 	return rc;
 }
 
-int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
-			       struct qed_ll2_conn *p_params,
-			       u16 rx_num_desc,
-			       u16 tx_num_desc,
-			       u8 *p_connection_handle)
+static int
+qed_ll2_set_cbs(struct qed_ll2_info *p_ll2_info, const struct qed_ll2_cbs *cbs)
+{
+	if (!cbs || (!cbs->rx_comp_cb ||
+		     !cbs->rx_release_cb ||
+		     !cbs->tx_comp_cb || !cbs->tx_release_cb || !cbs->cookie))
+		return -EINVAL;
+
+	p_ll2_info->cbs.rx_comp_cb = cbs->rx_comp_cb;
+	p_ll2_info->cbs.rx_release_cb = cbs->rx_release_cb;
+	p_ll2_info->cbs.tx_comp_cb = cbs->tx_comp_cb;
+	p_ll2_info->cbs.tx_release_cb = cbs->tx_release_cb;
+	p_ll2_info->cbs.cookie = cbs->cookie;
+
+	return 0;
+}
+
+static enum core_error_handle
+qed_ll2_get_error_choice(enum qed_ll2_error_handle err)
+{
+	switch (err) {
+	case QED_LL2_DROP_PACKET:
+		return LL2_DROP_PACKET;
+	case QED_LL2_DO_NOTHING:
+		return LL2_DO_NOTHING;
+	case QED_LL2_ASSERT:
+		return LL2_ASSERT;
+	default:
+		return LL2_DO_NOTHING;
+	}
+}
+
+int qed_ll2_acquire_connection(void *cxt, struct qed_ll2_acquire_data *data)
 {
+	struct qed_hwfn *p_hwfn = cxt;
 	qed_int_comp_cb_t comp_rx_cb, comp_tx_cb;
 	struct qed_ll2_info *p_ll2_info = NULL;
+	u8 i, *p_tx_max;
 	int rc;
-	u8 i;
 
-	if (!p_connection_handle || !p_hwfn->p_ll2_info)
+	if (!data->p_connection_handle || !p_hwfn->p_ll2_info)
 		return -EINVAL;
 
 	/* Find a free connection to be used */
@@ -1335,23 +1247,40 @@ int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
 	if (!p_ll2_info)
 		return -EBUSY;
 
-	p_ll2_info->conn = *p_params;
+	memcpy(&p_ll2_info->input, &data->input, sizeof(p_ll2_info->input));
 
-	rc = qed_ll2_acquire_connection_rx(p_hwfn, p_ll2_info, rx_num_desc);
+	p_ll2_info->tx_dest = (data->input.tx_dest == QED_LL2_TX_DEST_NW) ?
+			      CORE_TX_DEST_NW : CORE_TX_DEST_LB;
+
+	/* Correct maximum number of Tx BDs */
+	p_tx_max = &p_ll2_info->input.tx_max_bds_per_packet;
+	if (*p_tx_max == 0)
+		*p_tx_max = CORE_LL2_TX_MAX_BDS_PER_PACKET;
+	else
+		*p_tx_max = min_t(u8, *p_tx_max,
+				  CORE_LL2_TX_MAX_BDS_PER_PACKET);
+
+	rc = qed_ll2_set_cbs(p_ll2_info, data->cbs);
+	if (rc) {
+		DP_NOTICE(p_hwfn, "Invalid callback functions\n");
+		goto q_allocate_fail;
+	}
+
+	rc = qed_ll2_acquire_connection_rx(p_hwfn, p_ll2_info);
 	if (rc)
 		goto q_allocate_fail;
 
-	rc = qed_ll2_acquire_connection_tx(p_hwfn, p_ll2_info, tx_num_desc);
+	rc = qed_ll2_acquire_connection_tx(p_hwfn, p_ll2_info);
 	if (rc)
 		goto q_allocate_fail;
 
 	rc = qed_ll2_acquire_connection_ooo(p_hwfn, p_ll2_info,
-					    rx_num_desc * 2, p_params->mtu);
+					    data->input.mtu);
 	if (rc)
 		goto q_allocate_fail;
 
 	/* Register callbacks for the Rx/Tx queues */
-	if (p_params->conn_type == QED_LL2_TYPE_ISCSI_OOO) {
+	if (data->input.conn_type == QED_LL2_TYPE_ISCSI_OOO) {
 		comp_rx_cb = qed_ll2_lb_rxq_completion;
 		comp_tx_cb = qed_ll2_lb_txq_completion;
 	} else {
@@ -1359,7 +1288,7 @@ int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
 		comp_tx_cb = qed_ll2_txq_completion;
 	}
 
-	if (rx_num_desc) {
+	if (data->input.rx_num_desc) {
 		qed_int_register_cb(p_hwfn, comp_rx_cb,
 				    &p_hwfn->p_ll2_info[i],
 				    &p_ll2_info->rx_queue.rx_sb_index,
@@ -1367,7 +1296,7 @@ int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
 		p_ll2_info->rx_queue.b_cb_registred = true;
 	}
 
-	if (tx_num_desc) {
+	if (data->input.tx_num_desc) {
 		qed_int_register_cb(p_hwfn,
 				    comp_tx_cb,
 				    &p_hwfn->p_ll2_info[i],
@@ -1376,7 +1305,7 @@ int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
 		p_ll2_info->tx_queue.b_cb_registred = true;
 	}
 
-	*p_connection_handle = i;
+	*data->p_connection_handle = i;
 	return rc;
 
 q_allocate_fail:
@@ -1387,24 +1316,39 @@ q_allocate_fail:
 static int qed_ll2_establish_connection_rx(struct qed_hwfn *p_hwfn,
 					   struct qed_ll2_info *p_ll2_conn)
 {
+	enum qed_ll2_error_handle error_input;
+	enum core_error_handle error_mode;
 	u8 action_on_error = 0;
 
 	if (!QED_LL2_RX_REGISTERED(p_ll2_conn))
 		return 0;
 
 	DIRECT_REG_WR(p_ll2_conn->rx_queue.set_prod_addr, 0x0);
-
-	SET_FIELD(action_on_error,
-		  CORE_RX_ACTION_ON_ERROR_PACKET_TOO_BIG,
-		  p_ll2_conn->conn.ai_err_packet_too_big);
+	error_input = p_ll2_conn->input.ai_err_packet_too_big;
+	error_mode = qed_ll2_get_error_choice(error_input);
 	SET_FIELD(action_on_error,
-		  CORE_RX_ACTION_ON_ERROR_NO_BUFF, p_ll2_conn->conn.ai_err_no_buf);
+		  CORE_RX_ACTION_ON_ERROR_PACKET_TOO_BIG, error_mode);
+	error_input = p_ll2_conn->input.ai_err_no_buf;
+	error_mode = qed_ll2_get_error_choice(error_input);
+	SET_FIELD(action_on_error, CORE_RX_ACTION_ON_ERROR_NO_BUFF, error_mode);
 
 	return qed_sp_ll2_rx_queue_start(p_hwfn, p_ll2_conn, action_on_error);
 }
 
-int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
+static void
+qed_ll2_establish_connection_ooo(struct qed_hwfn *p_hwfn,
+				 struct qed_ll2_info *p_ll2_conn)
+{
+	if (p_ll2_conn->input.conn_type != QED_LL2_TYPE_ISCSI_OOO)
+		return;
+
+	qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
+	qed_ooo_submit_rx_buffers(p_hwfn, p_ll2_conn);
+}
+
+int qed_ll2_establish_connection(void *cxt, u8 connection_handle)
 {
+	struct qed_hwfn *p_hwfn = cxt;
 	struct qed_ll2_info *p_ll2_conn;
 	struct qed_ll2_rx_queue *p_rx;
 	struct qed_ll2_tx_queue *p_tx;
@@ -1482,7 +1426,7 @@ int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
 
 	qed_ll2_establish_connection_ooo(p_hwfn, p_ll2_conn);
 
-	if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_FCOE) {
+	if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_FCOE) {
 		qed_llh_add_protocol_filter(p_hwfn, p_ptt,
 					    0x8906, 0,
 					    QED_LLH_FILTER_ETHERTYPE);
@@ -1531,11 +1475,12 @@ static void qed_ll2_post_rx_buffer_notify_fw(struct qed_hwfn *p_hwfn,
 	DIRECT_REG_WR(p_rx->set_prod_addr, *((u32 *)&rx_prod));
 }
 
-int qed_ll2_post_rx_buffer(struct qed_hwfn *p_hwfn,
+int qed_ll2_post_rx_buffer(void *cxt,
 			   u8 connection_handle,
 			   dma_addr_t addr,
 			   u16 buf_len, void *cookie, u8 notify_fw)
 {
+	struct qed_hwfn *p_hwfn = cxt;
 	struct core_rx_bd_with_buff_len *p_curb = NULL;
 	struct qed_ll2_rx_packet *p_curp = NULL;
 	struct qed_ll2_info *p_ll2_conn;
@@ -1594,20 +1539,18 @@ out:
 static void qed_ll2_prepare_tx_packet_set(struct qed_hwfn *p_hwfn,
 					  struct qed_ll2_tx_queue *p_tx,
 					  struct qed_ll2_tx_packet *p_curp,
-					  u8 num_of_bds,
-					  dma_addr_t first_frag,
-					  u16 first_frag_len, void *p_cookie,
+					  struct qed_ll2_tx_pkt_info *pkt,
 					  u8 notify_fw)
 {
 	list_del(&p_curp->list_entry);
-	p_curp->cookie = p_cookie;
-	p_curp->bd_used = num_of_bds;
+	p_curp->cookie = pkt->cookie;
+	p_curp->bd_used = pkt->num_of_bds;
 	p_curp->notify_fw = notify_fw;
 	p_tx->cur_send_packet = p_curp;
 	p_tx->cur_send_frag_num = 0;
 
-	p_curp->bds_set[p_tx->cur_send_frag_num].tx_frag = first_frag;
-	p_curp->bds_set[p_tx->cur_send_frag_num].frag_len = first_frag_len;
+	p_curp->bds_set[p_tx->cur_send_frag_num].tx_frag = pkt->first_frag;
+	p_curp->bds_set[p_tx->cur_send_frag_num].frag_len = pkt->first_frag_len;
 	p_tx->cur_send_frag_num++;
 }
 
@@ -1615,51 +1558,52 @@ static void
 qed_ll2_prepare_tx_packet_set_bd(struct qed_hwfn *p_hwfn,
 				 struct qed_ll2_info *p_ll2,
 				 struct qed_ll2_tx_packet *p_curp,
-				 u8 num_of_bds,
-				 enum core_tx_dest tx_dest,
-				 u16 vlan,
-				 u8 bd_flags,
-				 u16 l4_hdr_offset_w,
-				 enum core_roce_flavor_type roce_flavor,
-				 dma_addr_t first_frag,
-				 u16 first_frag_len)
+				 struct qed_ll2_tx_pkt_info *pkt)
 {
 	struct qed_chain *p_tx_chain = &p_ll2->tx_queue.txq_chain;
 	u16 prod_idx = qed_chain_get_prod_idx(p_tx_chain);
 	struct core_tx_bd *start_bd = NULL;
+	enum core_roce_flavor_type roce_flavor;
+	enum core_tx_dest tx_dest;
 	u16 bd_data = 0, frag_idx;
 
+	roce_flavor = (pkt->qed_roce_flavor == QED_LL2_ROCE) ? CORE_ROCE
+							     : CORE_RROCE;
+
+	tx_dest = (pkt->tx_dest == QED_LL2_TX_DEST_NW) ? CORE_TX_DEST_NW
+						       : CORE_TX_DEST_LB;
+
 	start_bd = (struct core_tx_bd *)qed_chain_produce(p_tx_chain);
-	start_bd->nw_vlan_or_lb_echo = cpu_to_le16(vlan);
+	start_bd->nw_vlan_or_lb_echo = cpu_to_le16(pkt->vlan);
 	SET_FIELD(start_bd->bitfield1, CORE_TX_BD_L4_HDR_OFFSET_W,
-		  cpu_to_le16(l4_hdr_offset_w));
+		  cpu_to_le16(pkt->l4_hdr_offset_w));
 	SET_FIELD(start_bd->bitfield1, CORE_TX_BD_TX_DST, tx_dest);
-	bd_data |= bd_flags;
+	bd_data |= pkt->bd_flags;
 	SET_FIELD(bd_data, CORE_TX_BD_DATA_START_BD, 0x1);
-	SET_FIELD(bd_data, CORE_TX_BD_DATA_NBDS, num_of_bds);
+	SET_FIELD(bd_data, CORE_TX_BD_DATA_NBDS, pkt->num_of_bds);
 	SET_FIELD(bd_data, CORE_TX_BD_DATA_ROCE_FLAV, roce_flavor);
 	start_bd->bd_data.as_bitfield = cpu_to_le16(bd_data);
-	DMA_REGPAIR_LE(start_bd->addr, first_frag);
-	start_bd->nbytes = cpu_to_le16(first_frag_len);
+	DMA_REGPAIR_LE(start_bd->addr, pkt->first_frag);
+	start_bd->nbytes = cpu_to_le16(pkt->first_frag_len);
 
 	DP_VERBOSE(p_hwfn,
 		   (NETIF_MSG_TX_QUEUED | QED_MSG_LL2),
 		   "LL2 [q 0x%02x cid 0x%08x type 0x%08x] Tx Producer at [0x%04x] - set with a %04x bytes %02x BDs buffer at %08x:%08x\n",
 		   p_ll2->queue_id,
 		   p_ll2->cid,
-		   p_ll2->conn.conn_type,
+		   p_ll2->input.conn_type,
 		   prod_idx,
-		   first_frag_len,
-		   num_of_bds,
+		   pkt->first_frag_len,
+		   pkt->num_of_bds,
 		   le32_to_cpu(start_bd->addr.hi),
 		   le32_to_cpu(start_bd->addr.lo));
 
-	if (p_ll2->tx_queue.cur_send_frag_num == num_of_bds)
+	if (p_ll2->tx_queue.cur_send_frag_num == pkt->num_of_bds)
 		return;
 
 	/* Need to provide the packet with additional BDs for frags */
 	for (frag_idx = p_ll2->tx_queue.cur_send_frag_num;
-	     frag_idx < num_of_bds; frag_idx++) {
+	     frag_idx < pkt->num_of_bds; frag_idx++) {
 		struct core_tx_bd **p_bd = &p_curp->bds_set[frag_idx].txq_bd;
 
 		*p_bd = (struct core_tx_bd *)qed_chain_produce(p_tx_chain);
@@ -1722,26 +1666,20 @@ static void qed_ll2_tx_packet_notify(struct qed_hwfn *p_hwfn,
 		   (NETIF_MSG_TX_QUEUED | QED_MSG_LL2),
 		   "LL2 [q 0x%02x cid 0x%08x type 0x%08x] Doorbelled [producer 0x%04x]\n",
 		   p_ll2_conn->queue_id,
-		   p_ll2_conn->cid, p_ll2_conn->conn.conn_type, db_msg.spq_prod);
+		   p_ll2_conn->cid,
+		   p_ll2_conn->input.conn_type, db_msg.spq_prod);
 }
 
-int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn,
+int qed_ll2_prepare_tx_packet(void *cxt,
 			      u8 connection_handle,
-			      u8 num_of_bds,
-			      u16 vlan,
-			      u8 bd_flags,
-			      u16 l4_hdr_offset_w,
-			      enum qed_ll2_tx_dest e_tx_dest,
-			      enum qed_ll2_roce_flavor_type qed_roce_flavor,
-			      dma_addr_t first_frag,
-			      u16 first_frag_len, void *cookie, u8 notify_fw)
+			      struct qed_ll2_tx_pkt_info *pkt,
+			      bool notify_fw)
 {
+	struct qed_hwfn *p_hwfn = cxt;
 	struct qed_ll2_tx_packet *p_curp = NULL;
 	struct qed_ll2_info *p_ll2_conn = NULL;
-	enum core_roce_flavor_type roce_flavor;
 	struct qed_ll2_tx_queue *p_tx;
 	struct qed_chain *p_tx_chain;
-	enum core_tx_dest tx_dest;
 	unsigned long flags;
 	int rc = 0;
 
@@ -1751,7 +1689,7 @@ int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn,
 	p_tx = &p_ll2_conn->tx_queue;
 	p_tx_chain = &p_tx->txq_chain;
 
-	if (num_of_bds > CORE_LL2_TX_MAX_BDS_PER_PACKET)
+	if (pkt->num_of_bds > CORE_LL2_TX_MAX_BDS_PER_PACKET)
 		return -EIO;
 
 	spin_lock_irqsave(&p_tx->lock, flags);
@@ -1764,7 +1702,7 @@ int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn,
 	if (!list_empty(&p_tx->free_descq))
 		p_curp = list_first_entry(&p_tx->free_descq,
 					  struct qed_ll2_tx_packet, list_entry);
-	if (p_curp && qed_chain_get_elem_left(p_tx_chain) < num_of_bds)
+	if (p_curp && qed_chain_get_elem_left(p_tx_chain) < pkt->num_of_bds)
 		p_curp = NULL;
 
 	if (!p_curp) {
@@ -1772,26 +1710,10 @@ int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn,
 		goto out;
 	}
 
-	tx_dest = e_tx_dest == QED_LL2_TX_DEST_NW ? CORE_TX_DEST_NW :
-						    CORE_TX_DEST_LB;
-	if (qed_roce_flavor == QED_LL2_ROCE) {
-		roce_flavor = CORE_ROCE;
-	} else if (qed_roce_flavor == QED_LL2_RROCE) {
-		roce_flavor = CORE_RROCE;
-	} else {
-		rc = -EINVAL;
-		goto out;
-	}
-
 	/* Prepare packet and BD, and perhaps send a doorbell to FW */
-	qed_ll2_prepare_tx_packet_set(p_hwfn, p_tx, p_curp,
-				      num_of_bds, first_frag,
-				      first_frag_len, cookie, notify_fw);
-	qed_ll2_prepare_tx_packet_set_bd(p_hwfn, p_ll2_conn, p_curp,
-					 num_of_bds, tx_dest,
-					 vlan, bd_flags, l4_hdr_offset_w,
-					 roce_flavor,
-					 first_frag, first_frag_len);
+	qed_ll2_prepare_tx_packet_set(p_hwfn, p_tx, p_curp, pkt, notify_fw);
+
+	qed_ll2_prepare_tx_packet_set_bd(p_hwfn, p_ll2_conn, p_curp, pkt);
 
 	qed_ll2_tx_packet_notify(p_hwfn, p_ll2_conn);
 
@@ -1800,11 +1722,12 @@ out:
 	return rc;
 }
 
-int qed_ll2_set_fragment_of_tx_packet(struct qed_hwfn *p_hwfn,
+int qed_ll2_set_fragment_of_tx_packet(void *cxt,
 				      u8 connection_handle,
 				      dma_addr_t addr, u16 nbytes)
 {
 	struct qed_ll2_tx_packet *p_cur_send_packet = NULL;
+	struct qed_hwfn *p_hwfn = cxt;
 	struct qed_ll2_info *p_ll2_conn = NULL;
 	u16 cur_send_frag_num = 0;
 	struct core_tx_bd *p_bd;
@@ -1839,8 +1762,9 @@ int qed_ll2_set_fragment_of_tx_packet(struct qed_hwfn *p_hwfn,
 	return 0;
 }
 
-int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
+int qed_ll2_terminate_connection(void *cxt, u8 connection_handle)
 {
+	struct qed_hwfn *p_hwfn = cxt;
 	struct qed_ll2_info *p_ll2_conn = NULL;
 	int rc = -EINVAL;
 	struct qed_ptt *p_ptt;
@@ -1870,10 +1794,10 @@ int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
 		qed_ll2_rxq_flush(p_hwfn, connection_handle);
 	}
 
-	if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO)
+	if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_ISCSI_OOO)
 		qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
 
-	if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_FCOE) {
+	if (p_ll2_conn->input.conn_type == QED_LL2_TYPE_FCOE) {
 		qed_llh_remove_protocol_filter(p_hwfn, p_ptt,
 					       0x8906, 0,
 					       QED_LLH_FILTER_ETHERTYPE);
@@ -1887,8 +1811,28 @@ out:
 	return rc;
 }
 
-void qed_ll2_release_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
+static void qed_ll2_release_connection_ooo(struct qed_hwfn *p_hwfn,
+					   struct qed_ll2_info *p_ll2_conn)
+{
+	struct qed_ooo_buffer *p_buffer;
+
+	if (p_ll2_conn->input.conn_type != QED_LL2_TYPE_ISCSI_OOO)
+		return;
+
+	qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
+	while ((p_buffer = qed_ooo_get_free_buffer(p_hwfn,
+						   p_hwfn->p_ooo_info))) {
+		dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+				  p_buffer->rx_buffer_size,
+				  p_buffer->rx_buffer_virt_addr,
+				  p_buffer->rx_buffer_phys_addr);
+		kfree(p_buffer);
+	}
+}
+
+void qed_ll2_release_connection(void *cxt, u8 connection_handle)
 {
+	struct qed_hwfn *p_hwfn = cxt;
 	struct qed_ll2_info *p_ll2_conn = NULL;
 
 	p_ll2_conn = qed_ll2_handle_sanity(p_hwfn, connection_handle);
@@ -1921,7 +1865,7 @@ void qed_ll2_release_connection(struct qed_hwfn *p_hwfn, u8 connection_handle)
 	mutex_unlock(&p_ll2_conn->mutex);
 }
 
-struct qed_ll2_info *qed_ll2_alloc(struct qed_hwfn *p_hwfn)
+int qed_ll2_alloc(struct qed_hwfn *p_hwfn)
 {
 	struct qed_ll2_info *p_ll2_connections;
 	u8 i;
@@ -1931,28 +1875,52 @@ struct qed_ll2_info *qed_ll2_alloc(struct qed_hwfn *p_hwfn)
 				    sizeof(struct qed_ll2_info), GFP_KERNEL);
 	if (!p_ll2_connections) {
 		DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_ll2'\n");
-		return NULL;
+		return -ENOMEM;
 	}
 
 	for (i = 0; i < QED_MAX_NUM_OF_LL2_CONNECTIONS; i++)
 		p_ll2_connections[i].my_id = i;
 
-	return p_ll2_connections;
+	p_hwfn->p_ll2_info = p_ll2_connections;
+	return 0;
 }
 
-void qed_ll2_setup(struct qed_hwfn *p_hwfn,
-		   struct qed_ll2_info *p_ll2_connections)
+void qed_ll2_setup(struct qed_hwfn *p_hwfn)
 {
 	int i;
 
 	for (i = 0; i < QED_MAX_NUM_OF_LL2_CONNECTIONS; i++)
-		mutex_init(&p_ll2_connections[i].mutex);
+		mutex_init(&p_hwfn->p_ll2_info[i].mutex);
 }
 
-void qed_ll2_free(struct qed_hwfn *p_hwfn,
-		  struct qed_ll2_info *p_ll2_connections)
+void qed_ll2_free(struct qed_hwfn *p_hwfn)
 {
-	kfree(p_ll2_connections);
+	if (!p_hwfn->p_ll2_info)
+		return;
+
+	kfree(p_hwfn->p_ll2_info);
+	p_hwfn->p_ll2_info = NULL;
+}
+
+static void _qed_ll2_get_port_stats(struct qed_hwfn *p_hwfn,
+				    struct qed_ptt *p_ptt,
+				    struct qed_ll2_stats *p_stats)
+{
+	struct core_ll2_port_stats port_stats;
+
+	memset(&port_stats, 0, sizeof(port_stats));
+	qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
+			BAR0_MAP_REG_TSDM_RAM +
+			TSTORM_LL2_PORT_STAT_OFFSET(MFW_PORT(p_hwfn)),
+			sizeof(port_stats));
+
+	p_stats->gsi_invalid_hdr = HILO_64_REGPAIR(port_stats.gsi_invalid_hdr);
+	p_stats->gsi_invalid_pkt_length =
+	    HILO_64_REGPAIR(port_stats.gsi_invalid_pkt_length);
+	p_stats->gsi_unsupported_pkt_typ =
+	    HILO_64_REGPAIR(port_stats.gsi_unsupported_pkt_typ);
+	p_stats->gsi_crcchksm_error =
+	    HILO_64_REGPAIR(port_stats.gsi_crcchksm_error);
 }
 
 static void _qed_ll2_get_tstats(struct qed_hwfn *p_hwfn,
@@ -2018,9 +1986,10 @@ static void _qed_ll2_get_pstats(struct qed_hwfn *p_hwfn,
 	p_stats->sent_bcast_pkts = HILO_64_REGPAIR(pstats.sent_bcast_pkts);
 }
 
-int qed_ll2_get_stats(struct qed_hwfn *p_hwfn,
+int qed_ll2_get_stats(void *cxt,
 		      u8 connection_handle, struct qed_ll2_stats *p_stats)
 {
+	struct qed_hwfn *p_hwfn = cxt;
 	struct qed_ll2_info *p_ll2_conn = NULL;
 	struct qed_ptt *p_ptt;
 
@@ -2038,6 +2007,8 @@ int qed_ll2_get_stats(struct qed_hwfn *p_hwfn,
 		return -EINVAL;
 	}
 
+	if (p_ll2_conn->input.gsi_enable)
+		_qed_ll2_get_port_stats(p_hwfn, p_ptt, p_stats);
 	_qed_ll2_get_tstats(p_hwfn, p_ptt, p_ll2_conn, p_stats);
 	_qed_ll2_get_ustats(p_hwfn, p_ptt, p_ll2_conn, p_stats);
 	if (p_ll2_conn->tx_stats_en)
@@ -2047,6 +2018,17 @@ int qed_ll2_get_stats(struct qed_hwfn *p_hwfn,
 	return 0;
 }
 
+static void qed_ll2b_release_rx_packet(void *cxt,
+				       u8 connection_handle,
+				       void *cookie,
+				       dma_addr_t rx_buf_addr,
+				       bool b_last_packet)
+{
+	struct qed_hwfn *p_hwfn = cxt;
+
+	qed_ll2_dealloc_buffer(p_hwfn->cdev, cookie);
+}
+
 static void qed_ll2_register_cb_ops(struct qed_dev *cdev,
 				    const struct qed_ll2_cb_ops *ops,
 				    void *cookie)
@@ -2055,21 +2037,86 @@ static void qed_ll2_register_cb_ops(struct qed_dev *cdev,
 	cdev->ll2->cb_cookie = cookie;
 }
 
+struct qed_ll2_cbs ll2_cbs = {
+	.rx_comp_cb = &qed_ll2b_complete_rx_packet,
+	.rx_release_cb = &qed_ll2b_release_rx_packet,
+	.tx_comp_cb = &qed_ll2b_complete_tx_packet,
+	.tx_release_cb = &qed_ll2b_complete_tx_packet,
+};
+
+static void qed_ll2_set_conn_data(struct qed_dev *cdev,
+				  struct qed_ll2_acquire_data *data,
+				  struct qed_ll2_params *params,
+				  enum qed_ll2_conn_type conn_type,
+				  u8 *handle, bool lb)
+{
+	memset(data, 0, sizeof(*data));
+
+	data->input.conn_type = conn_type;
+	data->input.mtu = params->mtu;
+	data->input.rx_num_desc = QED_LL2_RX_SIZE;
+	data->input.rx_drop_ttl0_flg = params->drop_ttl0_packets;
+	data->input.rx_vlan_removal_en = params->rx_vlan_stripping;
+	data->input.tx_num_desc = QED_LL2_TX_SIZE;
+	data->p_connection_handle = handle;
+	data->cbs = &ll2_cbs;
+	ll2_cbs.cookie = QED_LEADING_HWFN(cdev);
+
+	if (lb) {
+		data->input.tx_tc = OOO_LB_TC;
+		data->input.tx_dest = QED_LL2_TX_DEST_LB;
+	} else {
+		data->input.tx_tc = 0;
+		data->input.tx_dest = QED_LL2_TX_DEST_NW;
+	}
+}
+
+static int qed_ll2_start_ooo(struct qed_dev *cdev,
+			     struct qed_ll2_params *params)
+{
+	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+	u8 *handle = &hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id;
+	struct qed_ll2_acquire_data data;
+	int rc;
+
+	qed_ll2_set_conn_data(cdev, &data, params,
+			      QED_LL2_TYPE_ISCSI_OOO, handle, true);
+
+	rc = qed_ll2_acquire_connection(hwfn, &data);
+	if (rc) {
+		DP_INFO(cdev, "Failed to acquire LL2 OOO connection\n");
+		goto out;
+	}
+
+	rc = qed_ll2_establish_connection(hwfn, *handle);
+	if (rc) {
+		DP_INFO(cdev, "Failed to establist LL2 OOO connection\n");
+		goto fail;
+	}
+
+	return 0;
+
+fail:
+	qed_ll2_release_connection(hwfn, *handle);
+out:
+	*handle = QED_LL2_UNUSED_HANDLE;
+	return rc;
+}
+
 static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
 {
-	struct qed_ll2_conn ll2_info;
 	struct qed_ll2_buffer *buffer, *tmp_buffer;
 	enum qed_ll2_conn_type conn_type;
+	struct qed_ll2_acquire_data data;
 	struct qed_ptt *p_ptt;
 	int rc, i;
-	u8 gsi_enable = 1;
+
 
 	/* Initialize LL2 locks & lists */
 	INIT_LIST_HEAD(&cdev->ll2->list);
 	spin_lock_init(&cdev->ll2->lock);
 	cdev->ll2->rx_size = NET_SKB_PAD + ETH_HLEN +
 			     L1_CACHE_BYTES + params->mtu;
-	cdev->ll2->frags_mapped = params->frags_mapped;
 
 	/*Allocate memory for LL2 */
 	DP_INFO(cdev, "Allocating LL2 buffers of size %08x bytes\n",
@@ -2094,11 +2141,9 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
 	switch (QED_LEADING_HWFN(cdev)->hw_info.personality) {
 	case QED_PCI_FCOE:
 		conn_type = QED_LL2_TYPE_FCOE;
-		gsi_enable = 0;
 		break;
 	case QED_PCI_ISCSI:
 		conn_type = QED_LL2_TYPE_ISCSI;
-		gsi_enable = 0;
 		break;
 	case QED_PCI_ETH_ROCE:
 		conn_type = QED_LL2_TYPE_ROCE;
@@ -2107,20 +2152,10 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
 		conn_type = QED_LL2_TYPE_TEST;
 	}
 
-	/* Prepare the temporary ll2 information */
-	memset(&ll2_info, 0, sizeof(ll2_info));
+	qed_ll2_set_conn_data(cdev, &data, params, conn_type,
+			      &cdev->ll2->handle, false);
 
-	ll2_info.conn_type = conn_type;
-	ll2_info.mtu = params->mtu;
-	ll2_info.rx_drop_ttl0_flg = params->drop_ttl0_packets;
-	ll2_info.rx_vlan_removal_en = params->rx_vlan_stripping;
-	ll2_info.tx_tc = 0;
-	ll2_info.tx_dest = CORE_TX_DEST_NW;
-	ll2_info.gsi_enable = gsi_enable;
-
-	rc = qed_ll2_acquire_connection(QED_LEADING_HWFN(cdev), &ll2_info,
-					QED_LL2_RX_SIZE, QED_LL2_TX_SIZE,
-					&cdev->ll2->handle);
+	rc = qed_ll2_acquire_connection(QED_LEADING_HWFN(cdev), &data);
 	if (rc) {
 		DP_INFO(cdev, "Failed to acquire LL2 connection\n");
 		goto fail;
@@ -2243,6 +2278,7 @@ fail:
 
 static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb)
 {
+	struct qed_ll2_tx_pkt_info pkt;
 	const skb_frag_t *frag;
 	int rc = -EINVAL, i;
 	dma_addr_t mapping;
@@ -2277,32 +2313,30 @@ static int qed_ll2_start_xmit(struct qed_dev *cdev, struct sk_buff *skb)
 		flags |= BIT(CORE_TX_BD_DATA_VLAN_INSERTION_SHIFT);
 	}
 
-	rc = qed_ll2_prepare_tx_packet(QED_LEADING_HWFN(cdev),
-				       cdev->ll2->handle,
-				       1 + skb_shinfo(skb)->nr_frags,
-				       vlan, flags, 0, QED_LL2_TX_DEST_NW,
-				       0 /* RoCE FLAVOR */,
-				       mapping, skb->len, skb, 1);
+	memset(&pkt, 0, sizeof(pkt));
+	pkt.num_of_bds = 1 + skb_shinfo(skb)->nr_frags;
+	pkt.vlan = vlan;
+	pkt.bd_flags = flags;
+	pkt.tx_dest = QED_LL2_TX_DEST_NW;
+	pkt.first_frag = mapping;
+	pkt.first_frag_len = skb->len;
+	pkt.cookie = skb;
+
+	rc = qed_ll2_prepare_tx_packet(&cdev->hwfns[0], cdev->ll2->handle,
+				       &pkt, 1);
 	if (rc)
 		goto err;
 
 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
 		frag = &skb_shinfo(skb)->frags[i];
-		if (!cdev->ll2->frags_mapped) {
-			mapping = skb_frag_dma_map(&cdev->pdev->dev, frag, 0,
-						   skb_frag_size(frag),
-						   DMA_TO_DEVICE);
-
-			if (unlikely(dma_mapping_error(&cdev->pdev->dev,
-						       mapping))) {
-				DP_NOTICE(cdev,
-					  "Unable to map frag - dropping packet\n");
-				rc = -ENOMEM;
-				goto err;
-			}
-		} else {
-			mapping = page_to_phys(skb_frag_page(frag)) |
-			    frag->page_offset;
+
+		mapping = skb_frag_dma_map(&cdev->pdev->dev, frag, 0,
+					   skb_frag_size(frag), DMA_TO_DEVICE);
+
+		if (unlikely(dma_mapping_error(&cdev->pdev->dev, mapping))) {
+			DP_NOTICE(cdev,
+				  "Unable to map frag - dropping packet\n");
+			goto err;
 		}
 
 		rc = qed_ll2_set_fragment_of_tx_packet(QED_LEADING_HWFN(cdev),
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
index 31a4090..a822528 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
@@ -47,29 +47,6 @@
 
 #define QED_MAX_NUM_OF_LL2_CONNECTIONS                    (4)
 
-enum qed_ll2_roce_flavor_type {
-	QED_LL2_ROCE,
-	QED_LL2_RROCE,
-	MAX_QED_LL2_ROCE_FLAVOR_TYPE
-};
-
-enum qed_ll2_conn_type {
-	QED_LL2_TYPE_FCOE,
-	QED_LL2_TYPE_ISCSI,
-	QED_LL2_TYPE_TEST,
-	QED_LL2_TYPE_ISCSI_OOO,
-	QED_LL2_TYPE_RESERVED2,
-	QED_LL2_TYPE_ROCE,
-	QED_LL2_TYPE_RESERVED3,
-	MAX_QED_LL2_RX_CONN_TYPE
-};
-
-enum qed_ll2_tx_dest {
-	QED_LL2_TX_DEST_NW, /* Light L2 TX Destination to the Network */
-	QED_LL2_TX_DEST_LB, /* Light L2 TX Destination to the Loopback */
-	QED_LL2_TX_DEST_MAX
-};
-
 struct qed_ll2_rx_packet {
 	struct list_head list_entry;
 	struct core_rx_bd_with_buff_len *rxq_bd;
@@ -135,30 +112,21 @@ struct qed_ll2_tx_queue {
 	bool b_completing_packet;
 };
 
-struct qed_ll2_conn {
-	enum qed_ll2_conn_type conn_type;
-	u16 mtu;
-	u8 rx_drop_ttl0_flg;
-	u8 rx_vlan_removal_en;
-	u8 tx_tc;
-	enum core_tx_dest tx_dest;
-	enum core_error_handle ai_err_packet_too_big;
-	enum core_error_handle ai_err_no_buf;
-	u8 gsi_enable;
-};
-
 struct qed_ll2_info {
 	/* Lock protecting the state of LL2 */
 	struct mutex mutex;
-	struct qed_ll2_conn conn;
+
+	struct qed_ll2_acquire_data_inputs input;
 	u32 cid;
 	u8 my_id;
 	u8 queue_id;
 	u8 tx_stats_id;
 	bool b_active;
+	enum core_tx_dest tx_dest;
 	u8 tx_stats_en;
 	struct qed_ll2_rx_queue rx_queue;
 	struct qed_ll2_tx_queue tx_queue;
+	struct qed_ll2_cbs cbs;
 };
 
 /**
@@ -166,38 +134,30 @@ struct qed_ll2_info {
  *        starts rx & tx (if relevant) queues pair. Provides
  *        connecion handler as output parameter.
  *
- * @param p_hwfn
- * @param p_params		Contain various configuration properties
- * @param rx_num_desc
- * @param tx_num_desc
- *
- * @param p_connection_handle  Output container for LL2 connection's handle
  *
- * @return 0 on success, failure otherwise
+ * @param cxt - pointer to the hw-function [opaque to some]
+ * @param data - describes connection parameters
+ * @return int
  */
-int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn,
-			       struct qed_ll2_conn *p_params,
-			       u16 rx_num_desc,
-			       u16 tx_num_desc,
-			       u8 *p_connection_handle);
+int qed_ll2_acquire_connection(void *cxt, struct qed_ll2_acquire_data *data);
 
 /**
  * @brief qed_ll2_establish_connection - start previously
  *        allocated LL2 queues pair
  *
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
  * @param p_ptt
  * @param connection_handle	LL2 connection's handle obtained from
  *                              qed_ll2_require_connection
  *
  * @return 0 on success, failure otherwise
  */
-int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle);
+int qed_ll2_establish_connection(void *cxt, u8 connection_handle);
 
 /**
  * @brief qed_ll2_post_rx_buffers - submit buffers to LL2 Rx queue.
  *
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
  * @param connection_handle	LL2 connection's handle obtained from
  *				qed_ll2_require_connection
  * @param addr			rx (physical address) buffers to submit
@@ -206,7 +166,7 @@ int qed_ll2_establish_connection(struct qed_hwfn *p_hwfn, u8 connection_handle);
  *
  * @return 0 on success, failure otherwise
  */
-int qed_ll2_post_rx_buffer(struct qed_hwfn *p_hwfn,
+int qed_ll2_post_rx_buffer(void *cxt,
 			   u8 connection_handle,
 			   dma_addr_t addr,
 			   u16 buf_len, void *cookie, u8 notify_fw);
@@ -215,53 +175,34 @@ int qed_ll2_post_rx_buffer(struct qed_hwfn *p_hwfn,
  * @brief qed_ll2_prepare_tx_packet - request for start Tx BD
  *				      to prepare Tx packet submission to FW.
  *
- * @param p_hwfn
- * @param connection_handle	LL2 connection's handle obtained from
- *				qed_ll2_require_connection
- * @param num_of_bds		a number of requested BD equals a number of
- *				fragments in Tx packet
- * @param vlan			VLAN to insert to packet (if insertion set)
- * @param bd_flags
- * @param l4_hdr_offset_w	L4 Header Offset from start of packet
- *				(in words). This is needed if both l4_csum
- *				and ipv6_ext are set
- * @param e_tx_dest             indicates if the packet is to be transmitted via
- *                              loopback or to the network
- * @param first_frag
- * @param first_frag_len
- * @param cookie
- *
- * @param notify_fw
+ * @param cxt - pointer to the hw-function [opaque to some]
+ * @param connection_handle
+ * @param pkt - info regarding the tx packet
+ * @param notify_fw - issue doorbell to fw for this packet
  *
  * @return 0 on success, failure otherwise
  */
-int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn,
+int qed_ll2_prepare_tx_packet(void *cxt,
 			      u8 connection_handle,
-			      u8 num_of_bds,
-			      u16 vlan,
-			      u8 bd_flags,
-			      u16 l4_hdr_offset_w,
-			      enum qed_ll2_tx_dest e_tx_dest,
-			      enum qed_ll2_roce_flavor_type qed_roce_flavor,
-			      dma_addr_t first_frag,
-			      u16 first_frag_len, void *cookie, u8 notify_fw);
+			      struct qed_ll2_tx_pkt_info *pkt,
+			      bool notify_fw);
 
 /**
  * @brief qed_ll2_release_connection -	releases resources
  *					allocated for LL2 connection
  *
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
  * @param connection_handle		LL2 connection's handle obtained from
  *					qed_ll2_require_connection
  */
-void qed_ll2_release_connection(struct qed_hwfn *p_hwfn, u8 connection_handle);
+void qed_ll2_release_connection(void *cxt, u8 connection_handle);
 
 /**
  * @brief qed_ll2_set_fragment_of_tx_packet -	provides fragments to fill
  *						Tx BD of BDs requested by
  *						qed_ll2_prepare_tx_packet
  *
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
  * @param connection_handle			LL2 connection's handle
  *						obtained from
  *						qed_ll2_require_connection
@@ -270,7 +211,7 @@ void qed_ll2_release_connection(struct qed_hwfn *p_hwfn, u8 connection_handle);
  *
  * @return 0 on success, failure otherwise
  */
-int qed_ll2_set_fragment_of_tx_packet(struct qed_hwfn *p_hwfn,
+int qed_ll2_set_fragment_of_tx_packet(void *cxt,
 				      u8 connection_handle,
 				      dma_addr_t addr, u16 nbytes);
 
@@ -278,27 +219,27 @@ int qed_ll2_set_fragment_of_tx_packet(struct qed_hwfn *p_hwfn,
  * @brief qed_ll2_terminate_connection -	stops Tx/Rx queues
  *
  *
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
  * @param connection_handle			LL2 connection's handle
  *						obtained from
  *						qed_ll2_require_connection
  *
  * @return 0 on success, failure otherwise
  */
-int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle);
+int qed_ll2_terminate_connection(void *cxt, u8 connection_handle);
 
 /**
  * @brief qed_ll2_get_stats -	get LL2 queue's statistics
  *
  *
- * @param p_hwfn
+ * @param cxt - pointer to the hw-function [opaque to some]
  * @param connection_handle	LL2 connection's handle obtained from
  *				qed_ll2_require_connection
  * @param p_stats
  *
  * @return 0 on success, failure otherwise
  */
-int qed_ll2_get_stats(struct qed_hwfn *p_hwfn,
+int qed_ll2_get_stats(void *cxt,
 		      u8 connection_handle, struct qed_ll2_stats *p_stats);
 
 /**
@@ -306,27 +247,24 @@ int qed_ll2_get_stats(struct qed_hwfn *p_hwfn,
  *
  * @param p_hwfn
  *
- * @return pointer to alocated qed_ll2_info or NULL
+ * @return int
  */
-struct qed_ll2_info *qed_ll2_alloc(struct qed_hwfn *p_hwfn);
+int qed_ll2_alloc(struct qed_hwfn *p_hwfn);
 
 /**
  * @brief qed_ll2_setup - Inits LL2 connections set
  *
  * @param p_hwfn
- * @param p_ll2_connections
  *
  */
-void qed_ll2_setup(struct qed_hwfn *p_hwfn,
-		   struct qed_ll2_info *p_ll2_connections);
+void qed_ll2_setup(struct qed_hwfn *p_hwfn);
 
 /**
  * @brief qed_ll2_free - Releases LL2 connections set
  *
  * @param p_hwfn
- * @param p_ll2_connections
  *
  */
-void qed_ll2_free(struct qed_hwfn *p_hwfn,
-		  struct qed_ll2_info *p_ll2_connections);
+void qed_ll2_free(struct qed_hwfn *p_hwfn);
+
 #endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 715b3aa..16cc30b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -34,7 +34,6 @@
 #include <linux/pci.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
-#include <linux/version.h>
 #include <linux/delay.h>
 #include <asm/byteorder.h>
 #include <linux/dma-mapping.h>
@@ -123,7 +122,7 @@ static void qed_free_pci(struct qed_dev *cdev)
 {
 	struct pci_dev *pdev = cdev->pdev;
 
-	if (cdev->doorbells)
+	if (cdev->doorbells && cdev->db_size)
 		iounmap(cdev->doorbells);
 	if (cdev->regview)
 		iounmap(cdev->regview);
@@ -207,16 +206,24 @@ static int qed_init_pci(struct qed_dev *cdev, struct pci_dev *pdev)
 		goto err2;
 	}
 
-	if (IS_PF(cdev)) {
-		cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2);
-		cdev->db_size = pci_resource_len(cdev->pdev, 2);
-		cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size);
-		if (!cdev->doorbells) {
-			DP_NOTICE(cdev, "Cannot map doorbell space\n");
-			return -ENOMEM;
+	cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2);
+	cdev->db_size = pci_resource_len(cdev->pdev, 2);
+	if (!cdev->db_size) {
+		if (IS_PF(cdev)) {
+			DP_NOTICE(cdev, "No Doorbell bar available\n");
+			return -EINVAL;
+		} else {
+			return 0;
 		}
 	}
 
+	cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size);
+
+	if (!cdev->doorbells) {
+		DP_NOTICE(cdev, "Cannot map doorbell space\n");
+		return -ENOMEM;
+	}
+
 	return 0;
 
 err2:
@@ -270,6 +277,8 @@ int qed_fill_dev_info(struct qed_dev *cdev,
 		if (QED_LEADING_HWFN(cdev)->hw_info.b_wol_support ==
 		    QED_WOL_SUPPORT_PME)
 			dev_info->wol_support = true;
+
+		dev_info->abs_pf_id = QED_LEADING_HWFN(cdev)->abs_pf_id;
 	} else {
 		qed_vf_get_fw_version(&cdev->hwfns[0], &dev_info->fw_major,
 				      &dev_info->fw_minor, &dev_info->fw_rev,
@@ -282,6 +291,9 @@ int qed_fill_dev_info(struct qed_dev *cdev,
 			qed_mcp_get_mfw_ver(QED_LEADING_HWFN(cdev), ptt,
 					    &dev_info->mfw_rev, NULL);
 
+			qed_mcp_get_mbi_ver(QED_LEADING_HWFN(cdev), ptt,
+					    &dev_info->mbi_version);
+
 			qed_mcp_get_flash_size(QED_LEADING_HWFN(cdev), ptt,
 					       &dev_info->flash_size);
 
@@ -336,6 +348,7 @@ static struct qed_dev *qed_probe(struct pci_dev *pdev,
 	if (!cdev)
 		goto err0;
 
+	cdev->drv_type = DRV_ID_DRV_TYPE_LINUX;
 	cdev->protocol = params->protocol;
 
 	if (params->is_vf)
@@ -607,6 +620,18 @@ int qed_slowpath_irq_req(struct qed_hwfn *hwfn)
 	return rc;
 }
 
+static void qed_slowpath_tasklet_flush(struct qed_hwfn *p_hwfn)
+{
+	/* Calling the disable function will make sure that any
+	 * currently-running function is completed. The following call to the
+	 * enable function makes this sequence a flush-like operation.
+	 */
+	if (p_hwfn->b_sp_dpc_enabled) {
+		tasklet_disable(p_hwfn->sp_dpc);
+		tasklet_enable(p_hwfn->sp_dpc);
+	}
+}
+
 void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn)
 {
 	struct qed_dev *cdev = p_hwfn->cdev;
@@ -618,6 +643,8 @@ void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn)
 		synchronize_irq(cdev->int_params.msix_table[id].vector);
 	else
 		synchronize_irq(cdev->pdev->irq);
+
+	qed_slowpath_tasklet_flush(p_hwfn);
 }
 
 static void qed_slowpath_irq_free(struct qed_dev *cdev)
@@ -745,7 +772,7 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev,
 	for_each_hwfn(cdev, i) {
 		memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
 		qed_int_get_num_sbs(&cdev->hwfns[i], &sb_cnt_info);
-		cdev->int_params.in.num_vectors += sb_cnt_info.sb_cnt;
+		cdev->int_params.in.num_vectors += sb_cnt_info.cnt;
 		cdev->int_params.in.num_vectors++; /* slowpath */
 	}
 
@@ -1112,17 +1139,13 @@ static int qed_slowpath_stop(struct qed_dev *cdev)
 	return 0;
 }
 
-static void qed_set_id(struct qed_dev *cdev, char name[NAME_SIZE],
-		       char ver_str[VER_SIZE])
+static void qed_set_name(struct qed_dev *cdev, char name[NAME_SIZE])
 {
 	int i;
 
 	memcpy(cdev->name, name, NAME_SIZE);
 	for_each_hwfn(cdev, i)
 		snprintf(cdev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
-
-	memcpy(cdev->ver_str, ver_str, VER_SIZE);
-	cdev->drv_type = DRV_ID_DRV_TYPE_LINUX;
 }
 
 static u32 qed_sb_init(struct qed_dev *cdev,
@@ -1520,6 +1543,21 @@ static int qed_drain(struct qed_dev *cdev)
 	return 0;
 }
 
+static int qed_nvm_get_image(struct qed_dev *cdev, enum qed_nvm_images type,
+			     u8 *buf, u16 len)
+{
+	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+	struct qed_ptt *ptt = qed_ptt_acquire(hwfn);
+	int rc;
+
+	if (!ptt)
+		return -EAGAIN;
+
+	rc = qed_mcp_get_nvm_image(hwfn, ptt, type, buf, len);
+	qed_ptt_release(hwfn, ptt);
+	return rc;
+}
+
 static void qed_get_coalesce(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal)
 {
 	*rx_coal = cdev->rx_coalesce_usecs;
@@ -1676,7 +1714,7 @@ const struct qed_common_ops qed_common_ops_pass = {
 	.probe = &qed_probe,
 	.remove = &qed_remove,
 	.set_power_state = &qed_set_power_state,
-	.set_id = &qed_set_id,
+	.set_name = &qed_set_name,
 	.update_pf_params = &qed_update_pf_params,
 	.slowpath_start = &qed_slowpath_start,
 	.slowpath_stop = &qed_slowpath_stop,
@@ -1697,6 +1735,7 @@ const struct qed_common_ops qed_common_ops_pass = {
 	.dbg_all_data_size = &qed_dbg_all_data_size,
 	.chain_alloc = &qed_chain_alloc,
 	.chain_free = &qed_chain_free,
+	.nvm_get_image = &qed_nvm_get_image,
 	.get_coalesce = &qed_get_coalesce,
 	.set_coalesce = &qed_set_coalesce,
 	.set_led = &qed_set_led,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 7266b36..9da9104 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -177,6 +177,7 @@ int qed_mcp_free(struct qed_hwfn *p_hwfn)
 	}
 
 	kfree(p_hwfn->mcp_info);
+	p_hwfn->mcp_info = NULL;
 
 	return 0;
 }
@@ -1397,6 +1398,28 @@ static void qed_mcp_update_bw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 		    &param);
 }
 
+static void qed_mcp_update_stag(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+	struct public_func shmem_info;
+	u32 resp = 0, param = 0;
+
+	qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn));
+
+	p_hwfn->mcp_info->func_info.ovlan = (u16)shmem_info.ovlan_stag &
+						 FUNC_MF_CFG_OV_STAG_MASK;
+	p_hwfn->hw_info.ovlan = p_hwfn->mcp_info->func_info.ovlan;
+	if ((p_hwfn->hw_info.hw_mode & BIT(MODE_MF_SD)) &&
+	    (p_hwfn->hw_info.ovlan != QED_MCP_VLAN_UNSET)) {
+		qed_wr(p_hwfn, p_ptt,
+		       NIG_REG_LLH_FUNC_TAG_VALUE, p_hwfn->hw_info.ovlan);
+		qed_sp_pf_update_stag(p_hwfn);
+	}
+
+	/* Acknowledge the MFW */
+	qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_S_TAG_UPDATE_ACK, 0,
+		    &resp, &param);
+}
+
 int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
 			  struct qed_ptt *p_ptt)
 {
@@ -1452,6 +1475,10 @@ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
 		case MFW_DRV_MSG_BW_UPDATE:
 			qed_mcp_update_bw(p_hwfn, p_ptt);
 			break;
+		case MFW_DRV_MSG_S_TAG_UPDATE:
+			qed_mcp_update_stag(p_hwfn, p_ptt);
+			break;
+			break;
 		default:
 			DP_INFO(p_hwfn, "Unimplemented MFW message %d\n", i);
 			rc = -EINVAL;
@@ -1522,6 +1549,36 @@ int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn,
 	return 0;
 }
 
+int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn,
+			struct qed_ptt *p_ptt, u32 *p_mbi_ver)
+{
+	u32 nvm_cfg_addr, nvm_cfg1_offset, mbi_ver_addr;
+
+	if (IS_VF(p_hwfn->cdev))
+		return -EINVAL;
+
+	/* Read the address of the nvm_cfg */
+	nvm_cfg_addr = qed_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0);
+	if (!nvm_cfg_addr) {
+		DP_NOTICE(p_hwfn, "Shared memory not initialized\n");
+		return -EINVAL;
+	}
+
+	/* Read the offset of nvm_cfg1 */
+	nvm_cfg1_offset = qed_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4);
+
+	mbi_ver_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
+		       offsetof(struct nvm_cfg1, glob) +
+		       offsetof(struct nvm_cfg1_glob, mbi_version);
+	*p_mbi_ver = qed_rd(p_hwfn, p_ptt,
+			    mbi_ver_addr) &
+		     (NVM_CFG1_GLOB_MBI_VERSION_0_MASK |
+		      NVM_CFG1_GLOB_MBI_VERSION_1_MASK |
+		      NVM_CFG1_GLOB_MBI_VERSION_2_MASK);
+
+	return 0;
+}
+
 int qed_mcp_get_media_type(struct qed_dev *cdev, u32 *p_media_type)
 {
 	struct qed_hwfn *p_hwfn = &cdev->hwfns[0];
@@ -1679,10 +1736,10 @@ int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn,
 		DP_NOTICE(p_hwfn, "MAC is 0 in shmem\n");
 	}
 
-	info->wwn_port = (u64)shmem_info.fcoe_wwn_port_name_upper |
-			 (((u64)shmem_info.fcoe_wwn_port_name_lower) << 32);
-	info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_upper |
-			 (((u64)shmem_info.fcoe_wwn_node_name_lower) << 32);
+	info->wwn_port = (u64)shmem_info.fcoe_wwn_port_name_lower |
+			 (((u64)shmem_info.fcoe_wwn_port_name_upper) << 32);
+	info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_lower |
+			 (((u64)shmem_info.fcoe_wwn_node_name_upper) << 32);
 
 	info->ovlan = (u16)(shmem_info.ovlan_stag & FUNC_MF_CFG_OV_STAG_MASK);
 
@@ -1770,8 +1827,9 @@ int qed_mcp_get_flash_size(struct qed_hwfn *p_hwfn,
 	return 0;
 }
 
-int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
-			   struct qed_ptt *p_ptt, u8 vf_id, u8 num)
+static int
+qed_mcp_config_vf_msix_bb(struct qed_hwfn *p_hwfn,
+			  struct qed_ptt *p_ptt, u8 vf_id, u8 num)
 {
 	u32 resp = 0, param = 0, rc_param = 0;
 	int rc;
@@ -1801,6 +1859,36 @@ int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
 	return rc;
 }
 
+static int
+qed_mcp_config_vf_msix_ah(struct qed_hwfn *p_hwfn,
+			  struct qed_ptt *p_ptt, u8 num)
+{
+	u32 resp = 0, param = num, rc_param = 0;
+	int rc;
+
+	rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_PF_VFS_MSIX,
+			 param, &resp, &rc_param);
+
+	if (resp != FW_MSG_CODE_DRV_CFG_PF_VFS_MSIX_DONE) {
+		DP_NOTICE(p_hwfn, "MFW failed to set MSI-X for VFs\n");
+		rc = -EINVAL;
+	} else {
+		DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+			   "Requested 0x%02x MSI-x interrupts for VFs\n", num);
+	}
+
+	return rc;
+}
+
+int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
+			   struct qed_ptt *p_ptt, u8 vf_id, u8 num)
+{
+	if (QED_IS_BB(p_hwfn->cdev))
+		return qed_mcp_config_vf_msix_bb(p_hwfn, p_ptt, vf_id, num);
+	else
+		return qed_mcp_config_vf_msix_ah(p_hwfn, p_ptt, num);
+}
+
 int
 qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
 			 struct qed_ptt *p_ptt,
@@ -2222,6 +2310,95 @@ int qed_mcp_bist_nvm_test_get_image_att(struct qed_hwfn *p_hwfn,
 	return rc;
 }
 
+static int
+qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn,
+			  struct qed_ptt *p_ptt,
+			  enum qed_nvm_images image_id,
+			  struct qed_nvm_image_att *p_image_att)
+{
+	struct bist_nvm_image_att mfw_image_att;
+	enum nvm_image_type type;
+	u32 num_images, i;
+	int rc;
+
+	/* Translate image_id into MFW definitions */
+	switch (image_id) {
+	case QED_NVM_IMAGE_ISCSI_CFG:
+		type = NVM_TYPE_ISCSI_CFG;
+		break;
+	case QED_NVM_IMAGE_FCOE_CFG:
+		type = NVM_TYPE_FCOE_CFG;
+		break;
+	default:
+		DP_NOTICE(p_hwfn, "Unknown request of image_id %08x\n",
+			  image_id);
+		return -EINVAL;
+	}
+
+	/* Learn number of images, then traverse and see if one fits */
+	rc = qed_mcp_bist_nvm_test_get_num_images(p_hwfn, p_ptt, &num_images);
+	if (rc || !num_images)
+		return -EINVAL;
+
+	for (i = 0; i < num_images; i++) {
+		rc = qed_mcp_bist_nvm_test_get_image_att(p_hwfn, p_ptt,
+							 &mfw_image_att, i);
+		if (rc)
+			return rc;
+
+		if (type == mfw_image_att.image_type)
+			break;
+	}
+	if (i == num_images) {
+		DP_VERBOSE(p_hwfn, QED_MSG_STORAGE,
+			   "Failed to find nvram image of type %08x\n",
+			   image_id);
+		return -EINVAL;
+	}
+
+	p_image_att->start_addr = mfw_image_att.nvm_start_addr;
+	p_image_att->length = mfw_image_att.len;
+
+	return 0;
+}
+
+int qed_mcp_get_nvm_image(struct qed_hwfn *p_hwfn,
+			  struct qed_ptt *p_ptt,
+			  enum qed_nvm_images image_id,
+			  u8 *p_buffer, u32 buffer_len)
+{
+	struct qed_nvm_image_att image_att;
+	int rc;
+
+	memset(p_buffer, 0, buffer_len);
+
+	rc = qed_mcp_get_nvm_image_att(p_hwfn, p_ptt, image_id, &image_att);
+	if (rc)
+		return rc;
+
+	/* Validate sizes - both the image's and the supplied buffer's */
+	if (image_att.length <= 4) {
+		DP_VERBOSE(p_hwfn, QED_MSG_STORAGE,
+			   "Image [%d] is too small - only %d bytes\n",
+			   image_id, image_att.length);
+		return -EINVAL;
+	}
+
+	/* Each NVM image is suffixed by CRC; Upper-layer has no need for it */
+	image_att.length -= 4;
+
+	if (image_att.length > buffer_len) {
+		DP_VERBOSE(p_hwfn,
+			   QED_MSG_STORAGE,
+			   "Image [%d] is too big - %08x bytes where only %08x are available\n",
+			   image_id, image_att.length, buffer_len);
+		return -ENOMEM;
+	}
+
+	return qed_mcp_nvm_read(p_hwfn->cdev, image_att.start_addr,
+				p_buffer, image_att.length);
+}
+
 static enum resource_id_enum qed_mcp_get_mfw_res_id(enum qed_resources res_id)
 {
 	enum resource_id_enum mfw_res_id = RESOURCE_NUM_INVALID;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index 2b09b85..af03b36 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -256,6 +256,18 @@ int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn,
 			u32 *p_mfw_ver, u32 *p_running_bundle_id);
 
 /**
+ * @brief Get the MBI version value
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param p_mbi_ver - A pointer to a variable to be filled with the MBI version.
+ *
+ * @return int - 0 - operation was successful.
+ */
+int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn,
+			struct qed_ptt *p_ptt, u32 *p_mbi_ver);
+
+/**
  * @brief Get media type value of the port.
  *
  * @param cdev      - qed dev pointer
@@ -418,6 +430,27 @@ int qed_mcp_set_led(struct qed_hwfn *p_hwfn,
  */
 int qed_mcp_nvm_read(struct qed_dev *cdev, u32 addr, u8 *p_buf, u32 len);
 
+struct qed_nvm_image_att {
+	u32 start_addr;
+	u32 length;
+};
+
+/**
+ * @brief Allows reading a whole nvram image
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param image_id - image requested for reading
+ * @param p_buffer - allocated buffer into which to fill data
+ * @param buffer_len - length of the allocated buffer.
+ *
+ * @return 0 iff p_buffer now contains the nvram image.
+ */
+int qed_mcp_get_nvm_image(struct qed_hwfn *p_hwfn,
+			  struct qed_ptt *p_ptt,
+			  enum qed_nvm_images image_id,
+			  u8 *p_buffer, u32 buffer_len);
+
 /**
  * @brief Bist register test
  *
@@ -482,7 +515,7 @@ int qed_mcp_bist_nvm_test_get_image_att(struct qed_hwfn *p_hwfn,
 #define MCP_PF_ID(p_hwfn) MCP_PF_ID_BY_REL(p_hwfn, (p_hwfn)->rel_pf_id)
 
 #define MFW_PORT(_p_hwfn)       ((_p_hwfn)->abs_pf_id %			  \
-				 ((_p_hwfn)->cdev->num_ports_in_engines * \
+				 ((_p_hwfn)->cdev->num_ports_in_engine * \
 				  qed_device_num_engines((_p_hwfn)->cdev)))
 
 struct qed_mcp_info {
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.c b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
index db96670..0006365 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ooo.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.c
@@ -99,7 +99,7 @@ void qed_ooo_save_history_entry(struct qed_hwfn *p_hwfn,
 	p_history->head_idx++;
 }
 
-struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
+int qed_ooo_alloc(struct qed_hwfn *p_hwfn)
 {
 	u16 max_num_archipelagos = 0, cid_base;
 	struct qed_ooo_info *p_ooo_info;
@@ -109,7 +109,7 @@ struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
 	if (p_hwfn->hw_info.personality != QED_PCI_ISCSI) {
 		DP_NOTICE(p_hwfn,
 			  "Failed to allocate qed_ooo_info: unknown personality\n");
-		return NULL;
+		return -EINVAL;
 	}
 
 	max_num_archipelagos = p_hwfn->pf_params.iscsi_pf_params.num_cons;
@@ -119,12 +119,12 @@ struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
 	if (!max_num_archipelagos) {
 		DP_NOTICE(p_hwfn,
 			  "Failed to allocate qed_ooo_info: unknown amount of connections\n");
-		return NULL;
+		return -EINVAL;
 	}
 
 	p_ooo_info = kzalloc(sizeof(*p_ooo_info), GFP_KERNEL);
 	if (!p_ooo_info)
-		return NULL;
+		return -ENOMEM;
 
 	p_ooo_info->cid_base = cid_base;
 	p_ooo_info->max_num_archipelagos = max_num_archipelagos;
@@ -164,7 +164,8 @@ struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn)
 
 	p_ooo_info->ooo_history.num_of_cqes = QED_MAX_NUM_OOO_HISTORY_ENTRIES;
 
-	return p_ooo_info;
+	p_hwfn->p_ooo_info = p_ooo_info;
+	return 0;
 
 no_history_mem:
 	kfree(p_ooo_info->p_archipelagos_mem);
@@ -172,7 +173,7 @@ no_archipelagos_mem:
 	kfree(p_ooo_info->p_isles_mem);
 no_isles_mem:
 	kfree(p_ooo_info);
-	return NULL;
+	return -ENOMEM;
 }
 
 void qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
@@ -249,19 +250,23 @@ void qed_ooo_release_all_isles(struct qed_hwfn *p_hwfn,
 				      &p_ooo_info->free_buffers_list);
 }
 
-void qed_ooo_setup(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info)
+void qed_ooo_setup(struct qed_hwfn *p_hwfn)
 {
-	qed_ooo_release_all_isles(p_hwfn, p_ooo_info);
-	memset(p_ooo_info->ooo_history.p_cqes, 0,
-	       p_ooo_info->ooo_history.num_of_cqes *
+	qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info);
+	memset(p_hwfn->p_ooo_info->ooo_history.p_cqes, 0,
+	       p_hwfn->p_ooo_info->ooo_history.num_of_cqes *
 	       sizeof(struct ooo_opaque));
-	p_ooo_info->ooo_history.head_idx = 0;
+	p_hwfn->p_ooo_info->ooo_history.head_idx = 0;
 }
 
-void qed_ooo_free(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info)
+void qed_ooo_free(struct qed_hwfn *p_hwfn)
 {
+	struct qed_ooo_info *p_ooo_info  = p_hwfn->p_ooo_info;
 	struct qed_ooo_buffer *p_buffer;
 
+	if (!p_ooo_info)
+		return;
+
 	qed_ooo_release_all_isles(p_hwfn, p_ooo_info);
 	while (!list_empty(&p_ooo_info->free_buffers_list)) {
 		p_buffer = list_first_entry(&p_ooo_info->free_buffers_list,
@@ -282,6 +287,7 @@ void qed_ooo_free(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info)
 	kfree(p_ooo_info->p_archipelagos_mem);
 	kfree(p_ooo_info->ooo_history.p_cqes);
 	kfree(p_ooo_info);
+	p_hwfn->p_ooo_info = NULL;
 }
 
 void qed_ooo_put_free_buffer(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ooo.h b/drivers/net/ethernet/qlogic/qed/qed_ooo.h
index 791ad0f..e8ed40b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ooo.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ooo.h
@@ -88,7 +88,11 @@ void qed_ooo_save_history_entry(struct qed_hwfn *p_hwfn,
 				struct qed_ooo_info *p_ooo_info,
 				struct ooo_opaque *p_cqe);
 
-struct qed_ooo_info *qed_ooo_alloc(struct qed_hwfn *p_hwfn);
+int qed_ooo_alloc(struct qed_hwfn *p_hwfn);
+
+void qed_ooo_setup(struct qed_hwfn *p_hwfn);
+
+void qed_ooo_free(struct qed_hwfn *p_hwfn);
 
 void qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
 				      struct qed_ooo_info *p_ooo_info,
@@ -97,10 +101,6 @@ void qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
 void qed_ooo_release_all_isles(struct qed_hwfn *p_hwfn,
 			       struct qed_ooo_info *p_ooo_info);
 
-void qed_ooo_setup(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info);
-
-void qed_ooo_free(struct qed_hwfn *p_hwfn, struct qed_ooo_info *p_ooo_info);
-
 void qed_ooo_put_free_buffer(struct qed_hwfn *p_hwfn,
 			     struct qed_ooo_info *p_ooo_info,
 			     struct qed_ooo_buffer *p_buffer);
@@ -140,8 +140,14 @@ static inline void qed_ooo_save_history_entry(struct qed_hwfn *p_hwfn,
 					      struct qed_ooo_info *p_ooo_info,
 					      struct ooo_opaque *p_cqe) {}
 
-static inline struct qed_ooo_info *qed_ooo_alloc(
-				struct qed_hwfn *p_hwfn) { return NULL; }
+static inline int qed_ooo_alloc(struct qed_hwfn *p_hwfn)
+{
+	return -EINVAL;
+}
+
+static inline void qed_ooo_setup(struct qed_hwfn *p_hwfn) {}
+
+static inline void qed_ooo_free(struct qed_hwfn *p_hwfn) {}
 
 static inline void
 qed_ooo_release_connection_isles(struct qed_hwfn *p_hwfn,
@@ -152,12 +158,6 @@ static inline void qed_ooo_release_all_isles(struct qed_hwfn *p_hwfn,
 					     struct qed_ooo_info *p_ooo_info)
 					     {}
 
-static inline void qed_ooo_setup(struct qed_hwfn *p_hwfn,
-				 struct qed_ooo_info *p_ooo_info) {}
-
-static inline void qed_ooo_free(struct qed_hwfn *p_hwfn,
-				struct qed_ooo_info *p_ooo_info) {}
-
 static inline void qed_ooo_put_free_buffer(struct qed_hwfn *p_hwfn,
 					   struct qed_ooo_info *p_ooo_info,
 					   struct qed_ooo_buffer *p_buffer) {}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.c b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
index 434a164..5a90d69 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ptp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.c
@@ -80,7 +80,7 @@ static int qed_ptp_res_lock(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 		/* MFW doesn't support resource locking, first PF on the port
 		 * has lock ownership.
 		 */
-		if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engines)
+		if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engine)
 			return 0;
 
 		DP_INFO(p_hwfn, "PF doesn't have lock ownership\n");
@@ -108,7 +108,7 @@ static int qed_ptp_res_unlock(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 	rc = qed_mcp_resc_unlock(p_hwfn, p_ptt, &params);
 	if (rc == -EINVAL) {
 		/* MFW doesn't support locking, first PF has lock ownership */
-		if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engines) {
+		if (p_hwfn->abs_pf_id < p_hwfn->cdev->num_ports_in_engine) {
 			rc = 0;
 		} else {
 			DP_INFO(p_hwfn, "PF doesn't have lock ownership\n");
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
index 1ae73b2..7e4639c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -242,6 +242,8 @@
 	0x50196cUL
 #define NIG_REG_LLH_CLS_TYPE_DUALMODE \
 	0x501964UL
+#define NIG_REG_LLH_FUNC_TAG_EN 0x5019b0UL
+#define NIG_REG_LLH_FUNC_TAG_VALUE 0x5019d0UL
 #define NIG_REG_LLH_FUNC_FILTER_VALUE \
 	0x501a00UL
 #define NIG_REG_LLH_FUNC_FILTER_VALUE_SIZE \
@@ -558,6 +560,7 @@
 	0x2aae60UL
 #define PGLUE_B_REG_PF_BAR1_SIZE \
 	0x2aae64UL
+#define PGLUE_B_REG_VF_BAR1_SIZE 0x2aae68UL
 #define PRS_REG_ENCAPSULATION_TYPE_EN	0x1f0730UL
 #define PRS_REG_GRE_PROTOCOL		0x1f0734UL
 #define PRS_REG_VXLAN_PORT		0x1f0738UL
@@ -592,15 +595,15 @@
 #define QM_REG_WFQPFWEIGHT	0x2f4e80UL
 #define QM_REG_WFQVPWEIGHT	0x2fa000UL
 
-#define PGLCS_REG_DBG_SELECT \
+#define PGLCS_REG_DBG_SELECT_K2 \
 	0x001d14UL
-#define PGLCS_REG_DBG_DWORD_ENABLE \
+#define PGLCS_REG_DBG_DWORD_ENABLE_K2 \
 	0x001d18UL
-#define PGLCS_REG_DBG_SHIFT \
+#define PGLCS_REG_DBG_SHIFT_K2 \
 	0x001d1cUL
-#define PGLCS_REG_DBG_FORCE_VALID \
+#define PGLCS_REG_DBG_FORCE_VALID_K2 \
 	0x001d20UL
-#define PGLCS_REG_DBG_FORCE_FRAME \
+#define PGLCS_REG_DBG_FORCE_FRAME_K2 \
 	0x001d24UL
 #define MISC_REG_RESET_PL_PDA_VMAIN_1 \
 	0x008070UL
@@ -612,7 +615,7 @@
 	0x009050UL
 #define MISCS_REG_RESET_PL_HV \
 	0x009060UL
-#define MISCS_REG_RESET_PL_HV_2	\
+#define MISCS_REG_RESET_PL_HV_2_K2	\
 	0x009150UL
 #define DMAE_REG_DBG_SELECT \
 	0x00c510UL
@@ -644,15 +647,15 @@
 	0x0500b0UL
 #define GRC_REG_DBG_FORCE_FRAME	\
 	0x0500b4UL
-#define UMAC_REG_DBG_SELECT \
+#define UMAC_REG_DBG_SELECT_K2 \
 	0x051094UL
-#define UMAC_REG_DBG_DWORD_ENABLE \
+#define UMAC_REG_DBG_DWORD_ENABLE_K2 \
 	0x051098UL
-#define UMAC_REG_DBG_SHIFT \
+#define UMAC_REG_DBG_SHIFT_K2 \
 	0x05109cUL
-#define UMAC_REG_DBG_FORCE_VALID \
+#define UMAC_REG_DBG_FORCE_VALID_K2 \
 	0x0510a0UL
-#define UMAC_REG_DBG_FORCE_FRAME \
+#define UMAC_REG_DBG_FORCE_FRAME_K2 \
 	0x0510a4UL
 #define MCP2_REG_DBG_SELECT \
 	0x052400UL
@@ -924,15 +927,15 @@
 	0x4c160cUL
 #define XYLD_REG_DBG_FORCE_FRAME \
 	0x4c1610UL
-#define YULD_REG_DBG_SELECT \
+#define YULD_REG_DBG_SELECT_BB_K2 \
 	0x4c9600UL
-#define YULD_REG_DBG_DWORD_ENABLE \
+#define YULD_REG_DBG_DWORD_ENABLE_BB_K2 \
 	0x4c9604UL
-#define YULD_REG_DBG_SHIFT \
+#define YULD_REG_DBG_SHIFT_BB_K2 \
 	0x4c9608UL
-#define YULD_REG_DBG_FORCE_VALID \
+#define YULD_REG_DBG_FORCE_VALID_BB_K2 \
 	0x4c960cUL
-#define YULD_REG_DBG_FORCE_FRAME \
+#define YULD_REG_DBG_FORCE_FRAME_BB_K2 \
 	0x4c9610UL
 #define TMLD_REG_DBG_SELECT \
 	0x4d1600UL
@@ -994,35 +997,35 @@
 	0x580710UL
 #define CDU_REG_DBG_FORCE_FRAME	\
 	0x580714UL
-#define WOL_REG_DBG_SELECT \
+#define WOL_REG_DBG_SELECT_K2 \
 	0x600140UL
-#define WOL_REG_DBG_DWORD_ENABLE \
+#define WOL_REG_DBG_DWORD_ENABLE_K2 \
 	0x600144UL
-#define WOL_REG_DBG_SHIFT \
+#define WOL_REG_DBG_SHIFT_K2 \
 	0x600148UL
-#define WOL_REG_DBG_FORCE_VALID	\
+#define WOL_REG_DBG_FORCE_VALID_K2 \
 	0x60014cUL
-#define WOL_REG_DBG_FORCE_FRAME	\
+#define WOL_REG_DBG_FORCE_FRAME_K2 \
 	0x600150UL
-#define BMBN_REG_DBG_SELECT \
+#define BMBN_REG_DBG_SELECT_K2 \
 	0x610140UL
-#define BMBN_REG_DBG_DWORD_ENABLE \
+#define BMBN_REG_DBG_DWORD_ENABLE_K2 \
 	0x610144UL
-#define BMBN_REG_DBG_SHIFT \
+#define BMBN_REG_DBG_SHIFT_K2 \
 	0x610148UL
-#define BMBN_REG_DBG_FORCE_VALID \
+#define BMBN_REG_DBG_FORCE_VALID_K2 \
 	0x61014cUL
-#define BMBN_REG_DBG_FORCE_FRAME \
+#define BMBN_REG_DBG_FORCE_FRAME_K2 \
 	0x610150UL
-#define NWM_REG_DBG_SELECT \
+#define NWM_REG_DBG_SELECT_K2 \
 	0x8000ecUL
-#define NWM_REG_DBG_DWORD_ENABLE \
+#define NWM_REG_DBG_DWORD_ENABLE_K2 \
 	0x8000f0UL
-#define NWM_REG_DBG_SHIFT \
+#define NWM_REG_DBG_SHIFT_K2 \
 	0x8000f4UL
-#define NWM_REG_DBG_FORCE_VALID	\
+#define NWM_REG_DBG_FORCE_VALID_K2 \
 	0x8000f8UL
-#define NWM_REG_DBG_FORCE_FRAME	\
+#define NWM_REG_DBG_FORCE_FRAME_K2\
 	0x8000fcUL
 #define PBF_REG_DBG_SELECT \
 	0xd80060UL
@@ -1244,35 +1247,35 @@
 	0x1901534UL
 #define USEM_REG_DBG_FORCE_FRAME \
 	0x1901538UL
-#define NWS_REG_DBG_SELECT \
+#define NWS_REG_DBG_SELECT_K2 \
 	0x700128UL
-#define NWS_REG_DBG_DWORD_ENABLE \
+#define NWS_REG_DBG_DWORD_ENABLE_K2 \
 	0x70012cUL
-#define NWS_REG_DBG_SHIFT \
+#define NWS_REG_DBG_SHIFT_K2 \
 	0x700130UL
-#define NWS_REG_DBG_FORCE_VALID	\
+#define NWS_REG_DBG_FORCE_VALID_K2 \
 	0x700134UL
-#define NWS_REG_DBG_FORCE_FRAME	\
+#define NWS_REG_DBG_FORCE_FRAME_K2 \
 	0x700138UL
-#define MS_REG_DBG_SELECT \
+#define MS_REG_DBG_SELECT_K2 \
 	0x6a0228UL
-#define MS_REG_DBG_DWORD_ENABLE \
+#define MS_REG_DBG_DWORD_ENABLE_K2 \
 	0x6a022cUL
-#define MS_REG_DBG_SHIFT \
+#define MS_REG_DBG_SHIFT_K2 \
 	0x6a0230UL
-#define MS_REG_DBG_FORCE_VALID \
+#define MS_REG_DBG_FORCE_VALID_K2 \
 	0x6a0234UL
-#define MS_REG_DBG_FORCE_FRAME \
+#define MS_REG_DBG_FORCE_FRAME_K2 \
 	0x6a0238UL
-#define PCIE_REG_DBG_COMMON_SELECT \
+#define PCIE_REG_DBG_COMMON_SELECT_K2 \
 	0x054398UL
-#define PCIE_REG_DBG_COMMON_DWORD_ENABLE \
+#define PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2 \
 	0x05439cUL
-#define PCIE_REG_DBG_COMMON_SHIFT \
+#define PCIE_REG_DBG_COMMON_SHIFT_K2 \
 	0x0543a0UL
-#define PCIE_REG_DBG_COMMON_FORCE_VALID	\
+#define PCIE_REG_DBG_COMMON_FORCE_VALID_K2 \
 	0x0543a4UL
-#define PCIE_REG_DBG_COMMON_FORCE_FRAME	\
+#define PCIE_REG_DBG_COMMON_FORCE_FRAME_K2 \
 	0x0543a8UL
 #define MISC_REG_RESET_PL_UA \
 	0x008050UL
@@ -1328,85 +1331,85 @@
 	0x128170cUL
 #define UCM_REG_SM_TASK_CTX \
 	0x1281710UL
-#define XSEM_REG_SLOW_DBG_EMPTY	\
+#define XSEM_REG_SLOW_DBG_EMPTY_BB_K2	\
 	0x1401140UL
 #define XSEM_REG_SYNC_DBG_EMPTY	\
 	0x1401160UL
-#define XSEM_REG_SLOW_DBG_ACTIVE \
+#define XSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
 	0x1401400UL
-#define XSEM_REG_SLOW_DBG_MODE \
+#define XSEM_REG_SLOW_DBG_MODE_BB_K2 \
 	0x1401404UL
-#define XSEM_REG_DBG_FRAME_MODE	\
+#define XSEM_REG_DBG_FRAME_MODE_BB_K2	\
 	0x1401408UL
-#define XSEM_REG_DBG_MODE1_CFG \
+#define XSEM_REG_DBG_MODE1_CFG_BB_K2 \
 	0x1401420UL
 #define XSEM_REG_FAST_MEMORY \
 	0x1440000UL
 #define YSEM_REG_SYNC_DBG_EMPTY	\
 	0x1501160UL
-#define YSEM_REG_SLOW_DBG_ACTIVE \
+#define YSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
 	0x1501400UL
-#define YSEM_REG_SLOW_DBG_MODE \
+#define YSEM_REG_SLOW_DBG_MODE_BB_K2 \
 	0x1501404UL
-#define YSEM_REG_DBG_FRAME_MODE	\
+#define YSEM_REG_DBG_FRAME_MODE_BB_K2	\
 	0x1501408UL
-#define YSEM_REG_DBG_MODE1_CFG \
+#define YSEM_REG_DBG_MODE1_CFG_BB_K2 \
 	0x1501420UL
 #define YSEM_REG_FAST_MEMORY \
 	0x1540000UL
-#define PSEM_REG_SLOW_DBG_EMPTY	\
+#define PSEM_REG_SLOW_DBG_EMPTY_BB_K2	\
 	0x1601140UL
 #define PSEM_REG_SYNC_DBG_EMPTY	\
 	0x1601160UL
-#define PSEM_REG_SLOW_DBG_ACTIVE \
+#define PSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
 	0x1601400UL
-#define PSEM_REG_SLOW_DBG_MODE \
+#define PSEM_REG_SLOW_DBG_MODE_BB_K2 \
 	0x1601404UL
-#define PSEM_REG_DBG_FRAME_MODE	\
+#define PSEM_REG_DBG_FRAME_MODE_BB_K2	\
 	0x1601408UL
-#define PSEM_REG_DBG_MODE1_CFG \
+#define PSEM_REG_DBG_MODE1_CFG_BB_K2 \
 	0x1601420UL
 #define PSEM_REG_FAST_MEMORY \
 	0x1640000UL
-#define TSEM_REG_SLOW_DBG_EMPTY	\
+#define TSEM_REG_SLOW_DBG_EMPTY_BB_K2	\
 	0x1701140UL
 #define TSEM_REG_SYNC_DBG_EMPTY	\
 	0x1701160UL
-#define TSEM_REG_SLOW_DBG_ACTIVE \
+#define TSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
 	0x1701400UL
-#define TSEM_REG_SLOW_DBG_MODE \
+#define TSEM_REG_SLOW_DBG_MODE_BB_K2 \
 	0x1701404UL
-#define TSEM_REG_DBG_FRAME_MODE	\
+#define TSEM_REG_DBG_FRAME_MODE_BB_K2	\
 	0x1701408UL
-#define TSEM_REG_DBG_MODE1_CFG \
+#define TSEM_REG_DBG_MODE1_CFG_BB_K2 \
 	0x1701420UL
 #define TSEM_REG_FAST_MEMORY \
 	0x1740000UL
-#define MSEM_REG_SLOW_DBG_EMPTY	\
+#define MSEM_REG_SLOW_DBG_EMPTY_BB_K2	\
 	0x1801140UL
 #define MSEM_REG_SYNC_DBG_EMPTY	\
 	0x1801160UL
-#define MSEM_REG_SLOW_DBG_ACTIVE \
+#define MSEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
 	0x1801400UL
-#define MSEM_REG_SLOW_DBG_MODE \
+#define MSEM_REG_SLOW_DBG_MODE_BB_K2 \
 	0x1801404UL
-#define MSEM_REG_DBG_FRAME_MODE	\
+#define MSEM_REG_DBG_FRAME_MODE_BB_K2	\
 	0x1801408UL
-#define MSEM_REG_DBG_MODE1_CFG \
+#define MSEM_REG_DBG_MODE1_CFG_BB_K2 \
 	0x1801420UL
 #define MSEM_REG_FAST_MEMORY \
 	0x1840000UL
-#define USEM_REG_SLOW_DBG_EMPTY	\
+#define USEM_REG_SLOW_DBG_EMPTY_BB_K2	\
 	0x1901140UL
 #define USEM_REG_SYNC_DBG_EMPTY	\
 	0x1901160UL
-#define USEM_REG_SLOW_DBG_ACTIVE \
+#define USEM_REG_SLOW_DBG_ACTIVE_BB_K2 \
 	0x1901400UL
-#define USEM_REG_SLOW_DBG_MODE \
+#define USEM_REG_SLOW_DBG_MODE_BB_K2 \
 	0x1901404UL
-#define USEM_REG_DBG_FRAME_MODE	\
+#define USEM_REG_DBG_FRAME_MODE_BB_K2	\
 	0x1901408UL
-#define USEM_REG_DBG_MODE1_CFG \
+#define USEM_REG_DBG_MODE1_CFG_BB_K2 \
 	0x1901420UL
 #define USEM_REG_FAST_MEMORY \
 	0x1940000UL
@@ -1430,7 +1433,7 @@
 	0x340800UL
 #define BRB_REG_BIG_RAM_DATA \
 	0x341500UL
-#define SEM_FAST_REG_STALL_0 \
+#define SEM_FAST_REG_STALL_0_BB_K2 \
 	0x000488UL
 #define SEM_FAST_REG_STALLED \
 	0x000494UL
@@ -1480,37 +1483,37 @@
 	4
 #define MISC_REG_BLOCK_256B_EN \
 	0x008c14UL
-#define NWS_REG_NWS_CMU	\
+#define NWS_REG_NWS_CMU_K2	\
 	0x720000UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0_K2 \
 	0x000680UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8_K2 \
 	0x000684UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0_K2 \
 	0x0006c0UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8_K2 \
 	0x0006c4UL
-#define MS_REG_MS_CMU \
+#define MS_REG_MS_CMU_K2 \
 	0x6a4000UL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130 \
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130_K2 \
 	0x000208UL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132 \
-	0x000210UL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131 \
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131_K2 \
 	0x00020cUL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133 \
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132_K2 \
+	0x000210UL
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133_K2 \
 	0x000214UL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2 \
 	0x000208UL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2 \
 	0x00020cUL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2 \
 	0x000210UL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2 \
 	0x000214UL
-#define PHY_PCIE_REG_PHY0 \
+#define PHY_PCIE_REG_PHY0_K2 \
 	0x620000UL
-#define PHY_PCIE_REG_PHY1 \
+#define PHY_PCIE_REG_PHY1_K2 \
 	0x624000UL
 #define NIG_REG_ROCE_DUPLICATE_TO_HOST 0x5088f0UL
 #define PRS_REG_LIGHT_L2_ETHERTYPE_EN 0x1f0968UL
@@ -1557,6 +1560,7 @@
 #define PGLUE_B_REG_PGL_ADDR_EC_F0_K2 0x2aaf9cUL
 #define PGLUE_B_REG_PGL_ADDR_F0_F0_K2 0x2aafa0UL
 #define PGLUE_B_REG_PGL_ADDR_F4_F0_K2 0x2aafa4UL
+#define PGLUE_B_REG_MASTER_WRITE_PAD_ENABLE 0x2aae30UL
 #define NIG_REG_TSGEN_FREECNT_UPDATE_K2 0x509008UL
 #define CNIG_REG_NIG_PORT0_CONF_K2 0x218200UL
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index 56289d7..4bc2f6c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -35,7 +35,6 @@
 #include <linux/delay.h>
 #include <linux/dma-mapping.h>
 #include <linux/errno.h>
-#include <linux/etherdevice.h>
 #include <linux/if_ether.h>
 #include <linux/if_vlan.h>
 #include <linux/io.h>
@@ -65,6 +64,7 @@
 #include "qed_sp.h"
 #include "qed_roce.h"
 #include "qed_ll2.h"
+#include <linux/qed/qed_ll2_if.h>
 
 static void qed_roce_free_real_icid(struct qed_hwfn *p_hwfn, u16 icid);
 
@@ -581,6 +581,7 @@ static int qed_rdma_start_fw(struct qed_hwfn *p_hwfn,
 	struct qed_sp_init_data init_data;
 	struct qed_spq_entry *p_ent;
 	u32 cnq_id, sb_id;
+	u16 igu_sb_id;
 	int rc;
 
 	DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Starting FW\n");
@@ -612,10 +613,10 @@ static int qed_rdma_start_fw(struct qed_hwfn *p_hwfn,
 
 	for (cnq_id = 0; cnq_id < params->desired_cnq; cnq_id++) {
 		sb_id = qed_rdma_get_sb_id(p_hwfn, cnq_id);
+		igu_sb_id = qed_get_igu_sb_id(p_hwfn, sb_id);
+		p_ramrod->cnq_params[cnq_id].sb_num = cpu_to_le16(igu_sb_id);
 		p_cnq_params = &p_ramrod->cnq_params[cnq_id];
 		p_cnq_pbl_list = &params->cnq_pbl_list[cnq_id];
-		p_cnq_params->sb_num =
-			cpu_to_le16(p_hwfn->sbs_info[sb_id]->igu_sb_id);
 
 		p_cnq_params->sb_index = p_hwfn->pf_params.rdma_pf_params.gl_pi;
 		p_cnq_params->num_pbl_pages = p_cnq_pbl_list->num_pbl_pages;
@@ -2432,10 +2433,6 @@ qed_rdma_register_tid(void *rdma_cxt,
 			  params->page_size_log - 12);
 
 	SET_FIELD(p_ramrod->flags,
-		  RDMA_REGISTER_TID_RAMROD_DATA_MAX_ID,
-		  p_hwfn->p_rdma_info->last_tid);
-
-	SET_FIELD(p_ramrod->flags,
 		  RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ,
 		  params->remote_read);
 
@@ -2712,301 +2709,35 @@ static void qed_rdma_remove_user(void *rdma_cxt, u16 dpi)
 	spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
 }
 
-void qed_ll2b_complete_tx_gsi_packet(struct qed_hwfn *p_hwfn,
-				     u8 connection_handle,
-				     void *cookie,
-				     dma_addr_t first_frag_addr,
-				     bool b_last_fragment, bool b_last_packet)
-{
-	struct qed_roce_ll2_packet *packet = cookie;
-	struct qed_roce_ll2_info *roce_ll2 = p_hwfn->ll2;
-
-	roce_ll2->cbs.tx_cb(roce_ll2->cb_cookie, packet);
-}
-
-void qed_ll2b_release_tx_gsi_packet(struct qed_hwfn *p_hwfn,
-				    u8 connection_handle,
-				    void *cookie,
-				    dma_addr_t first_frag_addr,
-				    bool b_last_fragment, bool b_last_packet)
-{
-	qed_ll2b_complete_tx_gsi_packet(p_hwfn, connection_handle,
-					cookie, first_frag_addr,
-					b_last_fragment, b_last_packet);
-}
-
-void qed_ll2b_complete_rx_gsi_packet(struct qed_hwfn *p_hwfn,
-				     u8 connection_handle,
-				     void *cookie,
-				     dma_addr_t rx_buf_addr,
-				     u16 data_length,
-				     u8 data_length_error,
-				     u16 parse_flags,
-				     u16 vlan,
-				     u32 src_mac_addr_hi,
-				     u16 src_mac_addr_lo, bool b_last_packet)
-{
-	struct qed_roce_ll2_info *roce_ll2 = p_hwfn->ll2;
-	struct qed_roce_ll2_rx_params params;
-	struct qed_dev *cdev = p_hwfn->cdev;
-	struct qed_roce_ll2_packet pkt;
-
-	DP_VERBOSE(cdev,
-		   QED_MSG_LL2,
-		   "roce ll2 rx complete: bus_addr=%p, len=%d, data_len_err=%d\n",
-		   (void *)(uintptr_t)rx_buf_addr,
-		   data_length, data_length_error);
-
-	memset(&pkt, 0, sizeof(pkt));
-	pkt.n_seg = 1;
-	pkt.payload[0].baddr = rx_buf_addr;
-	pkt.payload[0].len = data_length;
-
-	memset(&params, 0, sizeof(params));
-	params.vlan_id = vlan;
-	*((u32 *)&params.smac[0]) = ntohl(src_mac_addr_hi);
-	*((u16 *)&params.smac[4]) = ntohs(src_mac_addr_lo);
-
-	if (data_length_error) {
-		DP_ERR(cdev,
-		       "roce ll2 rx complete: data length error %d, length=%d\n",
-		       data_length_error, data_length);
-		params.rc = -EINVAL;
-	}
-
-	roce_ll2->cbs.rx_cb(roce_ll2->cb_cookie, &pkt, &params);
-}
-
 static int qed_roce_ll2_set_mac_filter(struct qed_dev *cdev,
 				       u8 *old_mac_address,
 				       u8 *new_mac_address)
 {
-	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+	struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
 	struct qed_ptt *p_ptt;
 	int rc = 0;
 
-	if (!hwfn->ll2 || hwfn->ll2->handle == QED_LL2_UNUSED_HANDLE) {
-		DP_ERR(cdev,
-		       "qed roce mac filter failed - roce_info/ll2 NULL\n");
-		return -EINVAL;
-	}
-
-	p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
+	p_ptt = qed_ptt_acquire(p_hwfn);
 	if (!p_ptt) {
 		DP_ERR(cdev,
 		       "qed roce ll2 mac filter set: failed to acquire PTT\n");
 		return -EINVAL;
 	}
 
-	mutex_lock(&hwfn->ll2->lock);
 	if (old_mac_address)
-		qed_llh_remove_mac_filter(QED_LEADING_HWFN(cdev), p_ptt,
-					  old_mac_address);
+		qed_llh_remove_mac_filter(p_hwfn, p_ptt, old_mac_address);
 	if (new_mac_address)
-		rc = qed_llh_add_mac_filter(QED_LEADING_HWFN(cdev), p_ptt,
-					    new_mac_address);
-	mutex_unlock(&hwfn->ll2->lock);
-
-	qed_ptt_release(QED_LEADING_HWFN(cdev), p_ptt);
-
-	if (rc)
-		DP_ERR(cdev,
-		       "qed roce ll2 mac filter set: failed to add mac filter\n");
-
-	return rc;
-}
-
-static int qed_roce_ll2_start(struct qed_dev *cdev,
-			      struct qed_roce_ll2_params *params)
-{
-	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
-	struct qed_roce_ll2_info *roce_ll2;
-	struct qed_ll2_conn ll2_params;
-	int rc;
-
-	if (!params) {
-		DP_ERR(cdev, "qed roce ll2 start: failed due to NULL params\n");
-		return -EINVAL;
-	}
-	if (!params->cbs.tx_cb || !params->cbs.rx_cb) {
-		DP_ERR(cdev,
-		       "qed roce ll2 start: failed due to NULL tx/rx. tx_cb=%p, rx_cb=%p\n",
-		       params->cbs.tx_cb, params->cbs.rx_cb);
-		return -EINVAL;
-	}
-	if (!is_valid_ether_addr(params->mac_address)) {
-		DP_ERR(cdev,
-		       "qed roce ll2 start: failed due to invalid Ethernet address %pM\n",
-		       params->mac_address);
-		return -EINVAL;
-	}
-
-	/* Initialize */
-	roce_ll2 = kzalloc(sizeof(*roce_ll2), GFP_ATOMIC);
-	if (!roce_ll2) {
-		DP_ERR(cdev, "qed roce ll2 start: failed memory allocation\n");
-		return -ENOMEM;
-	}
-	roce_ll2->handle = QED_LL2_UNUSED_HANDLE;
-	roce_ll2->cbs = params->cbs;
-	roce_ll2->cb_cookie = params->cb_cookie;
-	mutex_init(&roce_ll2->lock);
-
-	memset(&ll2_params, 0, sizeof(ll2_params));
-	ll2_params.conn_type = QED_LL2_TYPE_ROCE;
-	ll2_params.mtu = params->mtu;
-	ll2_params.rx_drop_ttl0_flg = true;
-	ll2_params.rx_vlan_removal_en = false;
-	ll2_params.tx_dest = CORE_TX_DEST_NW;
-	ll2_params.ai_err_packet_too_big = LL2_DROP_PACKET;
-	ll2_params.ai_err_no_buf = LL2_DROP_PACKET;
-	ll2_params.gsi_enable = true;
-
-	rc = qed_ll2_acquire_connection(QED_LEADING_HWFN(cdev), &ll2_params,
-					params->max_rx_buffers,
-					params->max_tx_buffers,
-					&roce_ll2->handle);
-	if (rc) {
-		DP_ERR(cdev,
-		       "qed roce ll2 start: failed to acquire LL2 connection (rc=%d)\n",
-		       rc);
-		goto err;
-	}
-
-	rc = qed_ll2_establish_connection(QED_LEADING_HWFN(cdev),
-					  roce_ll2->handle);
-	if (rc) {
-		DP_ERR(cdev,
-		       "qed roce ll2 start: failed to establish LL2 connection (rc=%d)\n",
-		       rc);
-		goto err1;
-	}
-
-	hwfn->ll2 = roce_ll2;
-
-	rc = qed_roce_ll2_set_mac_filter(cdev, NULL, params->mac_address);
-	if (rc) {
-		hwfn->ll2 = NULL;
-		goto err2;
-	}
-	ether_addr_copy(roce_ll2->mac_address, params->mac_address);
-
-	return 0;
+		rc = qed_llh_add_mac_filter(p_hwfn, p_ptt, new_mac_address);
 
-err2:
-	qed_ll2_terminate_connection(QED_LEADING_HWFN(cdev), roce_ll2->handle);
-err1:
-	qed_ll2_release_connection(QED_LEADING_HWFN(cdev), roce_ll2->handle);
-err:
-	kfree(roce_ll2);
-	return rc;
-}
-
-static int qed_roce_ll2_stop(struct qed_dev *cdev)
-{
-	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
-	struct qed_roce_ll2_info *roce_ll2 = hwfn->ll2;
-	int rc;
-
-	if (roce_ll2->handle == QED_LL2_UNUSED_HANDLE) {
-		DP_ERR(cdev, "qed roce ll2 stop: cannot stop an unused LL2\n");
-		return -EINVAL;
-	}
-
-	/* remove LL2 MAC address filter */
-	rc = qed_roce_ll2_set_mac_filter(cdev, roce_ll2->mac_address, NULL);
-	eth_zero_addr(roce_ll2->mac_address);
+	qed_ptt_release(p_hwfn, p_ptt);
 
-	rc = qed_ll2_terminate_connection(QED_LEADING_HWFN(cdev),
-					  roce_ll2->handle);
 	if (rc)
 		DP_ERR(cdev,
-		       "qed roce ll2 stop: failed to terminate LL2 connection (rc=%d)\n",
-		       rc);
-
-	qed_ll2_release_connection(QED_LEADING_HWFN(cdev), roce_ll2->handle);
-
-	roce_ll2->handle = QED_LL2_UNUSED_HANDLE;
-
-	kfree(roce_ll2);
+		       "qed roce ll2 mac filter set: failed to add MAC filter\n");
 
 	return rc;
 }
 
-static int qed_roce_ll2_tx(struct qed_dev *cdev,
-			   struct qed_roce_ll2_packet *pkt,
-			   struct qed_roce_ll2_tx_params *params)
-{
-	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
-	struct qed_roce_ll2_info *roce_ll2 = hwfn->ll2;
-	enum qed_ll2_roce_flavor_type qed_roce_flavor;
-	u8 flags = 0;
-	int rc;
-	int i;
-
-	if (!pkt || !params) {
-		DP_ERR(cdev,
-		       "roce ll2 tx: failed tx because one of the following is NULL - drv=%p, pkt=%p, params=%p\n",
-		       cdev, pkt, params);
-		return -EINVAL;
-	}
-
-	qed_roce_flavor = (pkt->roce_mode == ROCE_V1) ? QED_LL2_ROCE
-						      : QED_LL2_RROCE;
-
-	if (pkt->roce_mode == ROCE_V2_IPV4)
-		flags |= BIT(CORE_TX_BD_DATA_IP_CSUM_SHIFT);
-
-	/* Tx header */
-	rc = qed_ll2_prepare_tx_packet(QED_LEADING_HWFN(cdev), roce_ll2->handle,
-				       1 + pkt->n_seg, 0, flags, 0,
-				       QED_LL2_TX_DEST_NW,
-				       qed_roce_flavor, pkt->header.baddr,
-				       pkt->header.len, pkt, 1);
-	if (rc) {
-		DP_ERR(cdev, "roce ll2 tx: header failed (rc=%d)\n", rc);
-		return QED_ROCE_TX_HEAD_FAILURE;
-	}
-
-	/* Tx payload */
-	for (i = 0; i < pkt->n_seg; i++) {
-		rc = qed_ll2_set_fragment_of_tx_packet(QED_LEADING_HWFN(cdev),
-						       roce_ll2->handle,
-						       pkt->payload[i].baddr,
-						       pkt->payload[i].len);
-		if (rc) {
-			/* If failed not much to do here, partial packet has
-			 * been posted * we can't free memory, will need to wait
-			 * for completion
-			 */
-			DP_ERR(cdev,
-			       "roce ll2 tx: payload failed (rc=%d)\n", rc);
-			return QED_ROCE_TX_FRAG_FAILURE;
-		}
-	}
-
-	return 0;
-}
-
-static int qed_roce_ll2_post_rx_buffer(struct qed_dev *cdev,
-				       struct qed_roce_ll2_buffer *buf,
-				       u64 cookie, u8 notify_fw)
-{
-	return qed_ll2_post_rx_buffer(QED_LEADING_HWFN(cdev),
-				      QED_LEADING_HWFN(cdev)->ll2->handle,
-				      buf->baddr, buf->len,
-				      (void *)(uintptr_t)cookie, notify_fw);
-}
-
-static int qed_roce_ll2_stats(struct qed_dev *cdev, struct qed_ll2_stats *stats)
-{
-	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
-	struct qed_roce_ll2_info *roce_ll2 = hwfn->ll2;
-
-	return qed_ll2_get_stats(QED_LEADING_HWFN(cdev),
-				 roce_ll2->handle, stats);
-}
-
 static const struct qed_rdma_ops qed_rdma_ops_pass = {
 	.common = &qed_common_ops_pass,
 	.fill_dev_info = &qed_fill_rdma_dev_info,
@@ -3034,12 +2765,15 @@ static const struct qed_rdma_ops qed_rdma_ops_pass = {
 	.rdma_free_tid = &qed_rdma_free_tid,
 	.rdma_register_tid = &qed_rdma_register_tid,
 	.rdma_deregister_tid = &qed_rdma_deregister_tid,
-	.roce_ll2_start = &qed_roce_ll2_start,
-	.roce_ll2_stop = &qed_roce_ll2_stop,
-	.roce_ll2_tx = &qed_roce_ll2_tx,
-	.roce_ll2_post_rx_buffer = &qed_roce_ll2_post_rx_buffer,
-	.roce_ll2_set_mac_filter = &qed_roce_ll2_set_mac_filter,
-	.roce_ll2_stats = &qed_roce_ll2_stats,
+	.ll2_acquire_connection = &qed_ll2_acquire_connection,
+	.ll2_establish_connection = &qed_ll2_establish_connection,
+	.ll2_terminate_connection = &qed_ll2_terminate_connection,
+	.ll2_release_connection = &qed_ll2_release_connection,
+	.ll2_post_rx_buffer = &qed_ll2_post_rx_buffer,
+	.ll2_prepare_tx_packet = &qed_ll2_prepare_tx_packet,
+	.ll2_set_fragment_of_tx_packet = &qed_ll2_set_fragment_of_tx_packet,
+	.ll2_set_mac_filter = &qed_roce_ll2_set_mac_filter,
+	.ll2_get_stats = &qed_ll2_get_stats,
 };
 
 const struct qed_rdma_ops *qed_get_rdma_ops(void)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.h b/drivers/net/ethernet/qlogic/qed/qed_roce.h
index 9742af5..94be3b5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.h
@@ -170,53 +170,10 @@ struct qed_rdma_qp {
 void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
 void qed_roce_async_event(struct qed_hwfn *p_hwfn,
 			  u8 fw_event_code, union rdma_eqe_data *rdma_data);
-void qed_ll2b_complete_tx_gsi_packet(struct qed_hwfn *p_hwfn,
-				     u8 connection_handle,
-				     void *cookie,
-				     dma_addr_t first_frag_addr,
-				     bool b_last_fragment, bool b_last_packet);
-void qed_ll2b_release_tx_gsi_packet(struct qed_hwfn *p_hwfn,
-				    u8 connection_handle,
-				    void *cookie,
-				    dma_addr_t first_frag_addr,
-				    bool b_last_fragment, bool b_last_packet);
-void qed_ll2b_complete_rx_gsi_packet(struct qed_hwfn *p_hwfn,
-				     u8 connection_handle,
-				     void *cookie,
-				     dma_addr_t rx_buf_addr,
-				     u16 data_length,
-				     u8 data_length_error,
-				     u16 parse_flags,
-				     u16 vlan,
-				     u32 src_mac_addr_hi,
-				     u16 src_mac_addr_lo, bool b_last_packet);
 #else
 static inline void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {}
 static inline void qed_roce_async_event(struct qed_hwfn *p_hwfn,
 					u8 fw_event_code,
 					union rdma_eqe_data *rdma_data) {}
-static inline void qed_ll2b_complete_tx_gsi_packet(struct qed_hwfn *p_hwfn,
-						   u8 connection_handle,
-						   void *cookie,
-						   dma_addr_t first_frag_addr,
-						   bool b_last_fragment,
-						   bool b_last_packet) {}
-static inline void qed_ll2b_release_tx_gsi_packet(struct qed_hwfn *p_hwfn,
-						  u8 connection_handle,
-						  void *cookie,
-						  dma_addr_t first_frag_addr,
-						  bool b_last_fragment,
-						  bool b_last_packet) {}
-static inline void qed_ll2b_complete_rx_gsi_packet(struct qed_hwfn *p_hwfn,
-						   u8 connection_handle,
-						   void *cookie,
-						   dma_addr_t rx_buf_addr,
-						   u16 data_length,
-						   u8 data_length_error,
-						   u16 parse_flags,
-						   u16 vlan,
-						   u32 src_mac_addr_hi,
-						   u16 src_mac_addr_lo,
-						   bool b_last_packet) {}
 #endif
 #endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h
index 3357bbe..00dd50f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h
@@ -120,6 +120,7 @@ union ramrod_data {
 	struct iscsi_spe_func_dstry iscsi_destroy;
 	struct iscsi_spe_conn_offload iscsi_conn_offload;
 	struct iscsi_conn_update_ramrod_params iscsi_conn_update;
+	struct iscsi_spe_conn_mac_update iscsi_conn_mac_update;
 	struct iscsi_spe_conn_termination iscsi_conn_terminate;
 
 	struct vf_start_ramrod_data vf_start;
@@ -270,28 +271,23 @@ void qed_spq_return_entry(struct qed_hwfn *p_hwfn,
  * @param p_hwfn
  * @param num_elem number of elements in the eq
  *
- * @return struct qed_eq* - a newly allocated structure; NULL upon error.
+ * @return int
  */
-struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn,
-			    u16 num_elem);
+int qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem);
 
 /**
- * @brief qed_eq_setup - Reset the SPQ to its start state.
+ * @brief qed_eq_setup - Reset the EQ to its start state.
  *
  * @param p_hwfn
- * @param p_eq
  */
-void qed_eq_setup(struct qed_hwfn *p_hwfn,
-		  struct qed_eq *p_eq);
+void qed_eq_setup(struct qed_hwfn *p_hwfn);
 
 /**
- * @brief qed_eq_deallocate - deallocates the given EQ struct.
+ * @brief qed_eq_free - deallocates the given EQ struct.
  *
  * @param p_hwfn
- * @param p_eq
  */
-void qed_eq_free(struct qed_hwfn *p_hwfn,
-		 struct qed_eq *p_eq);
+void qed_eq_free(struct qed_hwfn *p_hwfn);
 
 /**
  * @brief qed_eq_prod_update - update the FW with default EQ producer
@@ -342,28 +338,23 @@ u32 qed_spq_get_cid(struct qed_hwfn *p_hwfn);
  *
  * @param p_hwfn
  *
- * @return struct qed_eq* - a newly allocated structure; NULL upon error.
+ * @return int
  */
-struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn);
+int qed_consq_alloc(struct qed_hwfn *p_hwfn);
 
 /**
- * @brief qed_consq_setup - Reset the ConsQ to its start
- *        state.
+ * @brief qed_consq_setup - Reset the ConsQ to its start state.
  *
  * @param p_hwfn
- * @param p_eq
  */
-void qed_consq_setup(struct qed_hwfn *p_hwfn,
-		     struct qed_consq *p_consq);
+void qed_consq_setup(struct qed_hwfn *p_hwfn);
 
 /**
  * @brief qed_consq_free - deallocates the given ConsQ struct.
  *
  * @param p_hwfn
- * @param p_eq
  */
-void qed_consq_free(struct qed_hwfn *p_hwfn,
-		    struct qed_consq *p_consq);
+void qed_consq_free(struct qed_hwfn *p_hwfn);
 
 /**
  * @file
@@ -401,6 +392,7 @@ int qed_sp_init_request(struct qed_hwfn *p_hwfn,
  * to the internal RAM of the UStorm by the Function Start Ramrod.
  *
  * @param p_hwfn
+ * @param p_ptt
  * @param p_tunn
  * @param mode
  * @param allow_npar_tx_switch
@@ -409,6 +401,7 @@ int qed_sp_init_request(struct qed_hwfn *p_hwfn,
  */
 
 int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
+		    struct qed_ptt *p_ptt,
 		    struct qed_tunnel_info *p_tunn,
 		    enum qed_mf_mode mode, bool allow_npar_tx_switch);
 
@@ -426,6 +419,15 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
 int qed_sp_pf_update(struct qed_hwfn *p_hwfn);
 
 /**
+ * @brief qed_sp_pf_update_stag - Update firmware of new outer tag
+ *
+ * @param p_hwfn
+ *
+ * @return int
+ */
+int qed_sp_pf_update_stag(struct qed_hwfn *p_hwfn);
+
+/**
  * @brief qed_sp_pf_stop - PF Function Stop Ramrod
  *
  * This ramrod is sent to close a Physical Function (PF). It is the last ramrod
@@ -442,6 +444,7 @@ int qed_sp_pf_update(struct qed_hwfn *p_hwfn);
 int qed_sp_pf_stop(struct qed_hwfn *p_hwfn);
 
 int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
+			      struct qed_ptt *p_ptt,
 			      struct qed_tunnel_info *p_tunn,
 			      enum spq_mode comp_mode,
 			      struct qed_spq_comp_cb *p_comp_data);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
index bc3694e..46d0c3c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
@@ -185,22 +185,20 @@ static void qed_set_tunn_ports(struct qed_tunnel_info *p_tun,
 }
 
 static void
-__qed_set_ramrod_tunnel_param(u8 *p_tunn_cls, u8 *p_enable_tx_clas,
+__qed_set_ramrod_tunnel_param(u8 *p_tunn_cls,
 			      struct qed_tunn_update_type *tun_type)
 {
 	*p_tunn_cls = tun_type->tun_cls;
-
-	if (tun_type->b_mode_enabled)
-		*p_enable_tx_clas = 1;
 }
 
 static void
-qed_set_ramrod_tunnel_param(u8 *p_tunn_cls, u8 *p_enable_tx_clas,
+qed_set_ramrod_tunnel_param(u8 *p_tunn_cls,
 			    struct qed_tunn_update_type *tun_type,
-			    u8 *p_update_port, __le16 *p_port,
+			    u8 *p_update_port,
+			    __le16 *p_port,
 			    struct qed_tunn_update_udp_port *p_udp_port)
 {
-	__qed_set_ramrod_tunnel_param(p_tunn_cls, p_enable_tx_clas, tun_type);
+	__qed_set_ramrod_tunnel_param(p_tunn_cls, tun_type);
 	if (p_udp_port->b_update_port) {
 		*p_update_port = 1;
 		*p_port = cpu_to_le16(p_udp_port->port);
@@ -219,33 +217,27 @@ qed_tunn_set_pf_update_params(struct qed_hwfn *p_hwfn,
 	qed_set_tunn_ports(p_tun, p_src);
 
 	qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_vxlan,
-				    &p_tunn_cfg->tx_enable_vxlan,
 				    &p_tun->vxlan,
 				    &p_tunn_cfg->set_vxlan_udp_port_flg,
 				    &p_tunn_cfg->vxlan_udp_port,
 				    &p_tun->vxlan_port);
 
 	qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2geneve,
-				    &p_tunn_cfg->tx_enable_l2geneve,
 				    &p_tun->l2_geneve,
 				    &p_tunn_cfg->set_geneve_udp_port_flg,
 				    &p_tunn_cfg->geneve_udp_port,
 				    &p_tun->geneve_port);
 
 	__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgeneve,
-				      &p_tunn_cfg->tx_enable_ipgeneve,
 				      &p_tun->ip_geneve);
 
 	__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2gre,
-				      &p_tunn_cfg->tx_enable_l2gre,
 				      &p_tun->l2_gre);
 
 	__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgre,
-				      &p_tunn_cfg->tx_enable_ipgre,
 				      &p_tun->ip_gre);
 
 	p_tunn_cfg->update_rx_pf_clss = p_tun->b_update_rx_cls;
-	p_tunn_cfg->update_tx_pf_clss = p_tun->b_update_tx_cls;
 }
 
 static void qed_set_hw_tunn_mode(struct qed_hwfn *p_hwfn,
@@ -261,17 +253,18 @@ static void qed_set_hw_tunn_mode(struct qed_hwfn *p_hwfn,
 }
 
 static void qed_set_hw_tunn_mode_port(struct qed_hwfn *p_hwfn,
+				      struct qed_ptt *p_ptt,
 				      struct qed_tunnel_info *p_tunn)
 {
 	if (p_tunn->vxlan_port.b_update_port)
-		qed_set_vxlan_dest_port(p_hwfn, p_hwfn->p_main_ptt,
+		qed_set_vxlan_dest_port(p_hwfn, p_ptt,
 					p_tunn->vxlan_port.port);
 
 	if (p_tunn->geneve_port.b_update_port)
-		qed_set_geneve_dest_port(p_hwfn, p_hwfn->p_main_ptt,
+		qed_set_geneve_dest_port(p_hwfn, p_ptt,
 					 p_tunn->geneve_port.port);
 
-	qed_set_hw_tunn_mode(p_hwfn, p_hwfn->p_main_ptt, p_tunn);
+	qed_set_hw_tunn_mode(p_hwfn, p_ptt, p_tunn);
 }
 
 static void
@@ -289,33 +282,29 @@ qed_tunn_set_pf_start_params(struct qed_hwfn *p_hwfn,
 	qed_set_tunn_ports(p_tun, p_src);
 
 	qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_vxlan,
-				    &p_tunn_cfg->tx_enable_vxlan,
 				    &p_tun->vxlan,
 				    &p_tunn_cfg->set_vxlan_udp_port_flg,
 				    &p_tunn_cfg->vxlan_udp_port,
 				    &p_tun->vxlan_port);
 
 	qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2geneve,
-				    &p_tunn_cfg->tx_enable_l2geneve,
 				    &p_tun->l2_geneve,
 				    &p_tunn_cfg->set_geneve_udp_port_flg,
 				    &p_tunn_cfg->geneve_udp_port,
 				    &p_tun->geneve_port);
 
 	__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgeneve,
-				      &p_tunn_cfg->tx_enable_ipgeneve,
 				      &p_tun->ip_geneve);
 
 	__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2gre,
-				      &p_tunn_cfg->tx_enable_l2gre,
 				      &p_tun->l2_gre);
 
 	__qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgre,
-				      &p_tunn_cfg->tx_enable_ipgre,
 				      &p_tun->ip_gre);
 }
 
 int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
+		    struct qed_ptt *p_ptt,
 		    struct qed_tunnel_info *p_tunn,
 		    enum qed_mf_mode mode, bool allow_npar_tx_switch)
 {
@@ -412,7 +401,8 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
 	rc = qed_spq_post(p_hwfn, p_ent, NULL);
 
 	if (p_tunn)
-		qed_set_hw_tunn_mode_port(p_hwfn, &p_hwfn->cdev->tunnel);
+		qed_set_hw_tunn_mode_port(p_hwfn, p_ptt,
+					  &p_hwfn->cdev->tunnel);
 
 	return rc;
 }
@@ -443,6 +433,7 @@ int qed_sp_pf_update(struct qed_hwfn *p_hwfn)
 
 /* Set pf update ramrod command params */
 int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
+			      struct qed_ptt *p_ptt,
 			      struct qed_tunnel_info *p_tunn,
 			      enum spq_mode comp_mode,
 			      struct qed_spq_comp_cb *p_comp_data)
@@ -477,7 +468,7 @@ int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
 	if (rc)
 		return rc;
 
-	qed_set_hw_tunn_mode_port(p_hwfn, &p_hwfn->cdev->tunnel);
+	qed_set_hw_tunn_mode_port(p_hwfn, p_ptt, &p_hwfn->cdev->tunnel);
 
 	return rc;
 }
@@ -523,3 +514,27 @@ int qed_sp_heartbeat_ramrod(struct qed_hwfn *p_hwfn)
 
 	return qed_spq_post(p_hwfn, p_ent, NULL);
 }
+
+int qed_sp_pf_update_stag(struct qed_hwfn *p_hwfn)
+{
+	struct qed_spq_entry *p_ent = NULL;
+	struct qed_sp_init_data init_data;
+	int rc = -EINVAL;
+
+	/* Get SPQ entry */
+	memset(&init_data, 0, sizeof(init_data));
+	init_data.cid = qed_spq_get_cid(p_hwfn);
+	init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+	init_data.comp_mode = QED_SPQ_MODE_CB;
+
+	rc = qed_sp_init_request(p_hwfn, &p_ent,
+				 COMMON_RAMROD_PF_UPDATE, PROTOCOLID_COMMON,
+				 &init_data);
+	if (rc)
+		return rc;
+
+	p_ent->ramrod.pf_update.update_mf_vlan_flag = true;
+	p_ent->ramrod.pf_update.mf_vlan = cpu_to_le16(p_hwfn->hw_info.ovlan);
+
+	return qed_spq_post(p_hwfn, p_ent, NULL);
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index f6423a1..dede73f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -403,14 +403,14 @@ int qed_eq_completion(struct qed_hwfn *p_hwfn, void *cookie)
 	return rc;
 }
 
-struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem)
+int qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem)
 {
 	struct qed_eq *p_eq;
 
 	/* Allocate EQ struct */
 	p_eq = kzalloc(sizeof(*p_eq), GFP_KERNEL);
 	if (!p_eq)
-		return NULL;
+		return -ENOMEM;
 
 	/* Allocate and initialize EQ chain*/
 	if (qed_chain_alloc(p_hwfn->cdev,
@@ -426,24 +426,28 @@ struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn, u16 num_elem)
 	qed_int_register_cb(p_hwfn, qed_eq_completion,
 			    p_eq, &p_eq->eq_sb_index, &p_eq->p_fw_cons);
 
-	return p_eq;
+	p_hwfn->p_eq = p_eq;
+	return 0;
 
 eq_allocate_fail:
-	qed_eq_free(p_hwfn, p_eq);
-	return NULL;
+	kfree(p_eq);
+	return -ENOMEM;
 }
 
-void qed_eq_setup(struct qed_hwfn *p_hwfn, struct qed_eq *p_eq)
+void qed_eq_setup(struct qed_hwfn *p_hwfn)
 {
-	qed_chain_reset(&p_eq->chain);
+	qed_chain_reset(&p_hwfn->p_eq->chain);
 }
 
-void qed_eq_free(struct qed_hwfn *p_hwfn, struct qed_eq *p_eq)
+void qed_eq_free(struct qed_hwfn *p_hwfn)
 {
-	if (!p_eq)
+	if (!p_hwfn->p_eq)
 		return;
-	qed_chain_free(p_hwfn->cdev, &p_eq->chain);
-	kfree(p_eq);
+
+	qed_chain_free(p_hwfn->cdev, &p_hwfn->p_eq->chain);
+
+	kfree(p_hwfn->p_eq);
+	p_hwfn->p_eq = NULL;
 }
 
 /***************************************************************************
@@ -583,8 +587,8 @@ void qed_spq_free(struct qed_hwfn *p_hwfn)
 	}
 
 	qed_chain_free(p_hwfn->cdev, &p_spq->chain);
-	;
 	kfree(p_spq);
+	p_hwfn->p_spq = NULL;
 }
 
 int qed_spq_get_entry(struct qed_hwfn *p_hwfn, struct qed_spq_entry **pp_ent)
@@ -934,14 +938,14 @@ int qed_spq_completion(struct qed_hwfn *p_hwfn,
 	return rc;
 }
 
-struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn)
+int qed_consq_alloc(struct qed_hwfn *p_hwfn)
 {
 	struct qed_consq *p_consq;
 
 	/* Allocate ConsQ struct */
 	p_consq = kzalloc(sizeof(*p_consq), GFP_KERNEL);
 	if (!p_consq)
-		return NULL;
+		return -ENOMEM;
 
 	/* Allocate and initialize EQ chain*/
 	if (qed_chain_alloc(p_hwfn->cdev,
@@ -952,22 +956,26 @@ struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn)
 			    0x80, &p_consq->chain))
 		goto consq_allocate_fail;
 
-	return p_consq;
+	p_hwfn->p_consq = p_consq;
+	return 0;
 
 consq_allocate_fail:
-	qed_consq_free(p_hwfn, p_consq);
-	return NULL;
+	kfree(p_consq);
+	return -ENOMEM;
 }
 
-void qed_consq_setup(struct qed_hwfn *p_hwfn, struct qed_consq *p_consq)
+void qed_consq_setup(struct qed_hwfn *p_hwfn)
 {
-	qed_chain_reset(&p_consq->chain);
+	qed_chain_reset(&p_hwfn->p_consq->chain);
 }
 
-void qed_consq_free(struct qed_hwfn *p_hwfn, struct qed_consq *p_consq)
+void qed_consq_free(struct qed_hwfn *p_hwfn)
 {
-	if (!p_consq)
+	if (!p_hwfn->p_consq)
 		return;
-	qed_chain_free(p_hwfn->cdev, &p_consq->chain);
-	kfree(p_consq);
+
+	qed_chain_free(p_hwfn->cdev, &p_hwfn->p_consq->chain);
+
+	kfree(p_hwfn->p_consq);
+	p_hwfn->p_consq = NULL;
 }
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index f5ed54d..e39ad22 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -45,6 +45,21 @@
 #include "qed_sriov.h"
 #include "qed_vf.h"
 
+static u8 qed_vf_calculate_legacy(struct qed_vf_info *p_vf)
+{
+	u8 legacy = 0;
+
+	if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
+	    ETH_HSI_VER_NO_PKT_LEN_TUNN)
+		legacy |= QED_QCID_LEGACY_VF_RX_PROD;
+
+	if (!(p_vf->acquire.vfdev_info.capabilities &
+	      VFPF_ACQUIRE_CAP_QUEUE_QIDS))
+		legacy |= QED_QCID_LEGACY_VF_CID;
+
+	return legacy;
+}
+
 /* IOV ramrods */
 static int qed_sp_vf_start(struct qed_hwfn *p_hwfn, struct qed_vf_info *p_vf)
 {
@@ -178,6 +193,19 @@ static struct qed_vf_info *qed_iov_get_vf_info(struct qed_hwfn *p_hwfn,
 	return vf;
 }
 
+static struct qed_queue_cid *
+qed_iov_get_vf_rx_queue_cid(struct qed_vf_queue *p_queue)
+{
+	int i;
+
+	for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
+		if (p_queue->cids[i].p_cid && !p_queue->cids[i].b_is_tx)
+			return p_queue->cids[i].p_cid;
+	}
+
+	return NULL;
+}
+
 enum qed_iov_validate_q_mode {
 	QED_IOV_VALIDATE_Q_NA,
 	QED_IOV_VALIDATE_Q_ENABLE,
@@ -190,12 +218,24 @@ static bool qed_iov_validate_queue_mode(struct qed_hwfn *p_hwfn,
 					enum qed_iov_validate_q_mode mode,
 					bool b_is_tx)
 {
+	int i;
+
 	if (mode == QED_IOV_VALIDATE_Q_NA)
 		return true;
 
-	if ((b_is_tx && p_vf->vf_queues[qid].p_tx_cid) ||
-	    (!b_is_tx && p_vf->vf_queues[qid].p_rx_cid))
+	for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) {
+		struct qed_vf_queue_cid *p_qcid;
+
+		p_qcid = &p_vf->vf_queues[qid].cids[i];
+
+		if (!p_qcid->p_cid)
+			continue;
+
+		if (p_qcid->b_is_tx != b_is_tx)
+			continue;
+
 		return mode == QED_IOV_VALIDATE_Q_ENABLE;
+	}
 
 	/* In case we haven't found any valid cid, then its disabled */
 	return mode == QED_IOV_VALIDATE_Q_DISABLE;
@@ -378,33 +418,6 @@ static int qed_iov_pci_cfg_info(struct qed_dev *cdev)
 	return 0;
 }
 
-static void qed_iov_clear_vf_igu_blocks(struct qed_hwfn *p_hwfn,
-					struct qed_ptt *p_ptt)
-{
-	struct qed_igu_block *p_sb;
-	u16 sb_id;
-	u32 val;
-
-	if (!p_hwfn->hw_info.p_igu_info) {
-		DP_ERR(p_hwfn,
-		       "qed_iov_clear_vf_igu_blocks IGU Info not initialized\n");
-		return;
-	}
-
-	for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
-	     sb_id++) {
-		p_sb = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
-		if ((p_sb->status & QED_IGU_STATUS_FREE) &&
-		    !(p_sb->status & QED_IGU_STATUS_PF)) {
-			val = qed_rd(p_hwfn, p_ptt,
-				     IGU_REG_MAPPING_MEMORY + sb_id * 4);
-			SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
-			qed_wr(p_hwfn, p_ptt,
-			       IGU_REG_MAPPING_MEMORY + 4 * sb_id, val);
-		}
-	}
-}
-
 static void qed_iov_setup_vfdb(struct qed_hwfn *p_hwfn)
 {
 	struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
@@ -555,13 +568,12 @@ int qed_iov_alloc(struct qed_hwfn *p_hwfn)
 	return qed_iov_allocate_vfdb(p_hwfn);
 }
 
-void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+void qed_iov_setup(struct qed_hwfn *p_hwfn)
 {
 	if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
 		return;
 
 	qed_iov_setup_vfdb(p_hwfn);
-	qed_iov_clear_vf_igu_blocks(p_hwfn, p_ptt);
 }
 
 void qed_iov_free(struct qed_hwfn *p_hwfn)
@@ -747,6 +759,35 @@ static void qed_iov_vf_igu_set_int(struct qed_hwfn *p_hwfn,
 	qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid);
 }
 
+static int
+qed_iov_enable_vf_access_msix(struct qed_hwfn *p_hwfn,
+			      struct qed_ptt *p_ptt, u8 abs_vf_id, u8 num_sbs)
+{
+	u8 current_max = 0;
+	int i;
+
+	/* For AH onward, configuration is per-PF. Find maximum of all
+	 * the currently enabled child VFs, and set the number to be that.
+	 */
+	if (!QED_IS_BB(p_hwfn->cdev)) {
+		qed_for_each_vf(p_hwfn, i) {
+			struct qed_vf_info *p_vf;
+
+			p_vf = qed_iov_get_vf_info(p_hwfn, (u16)i, true);
+			if (!p_vf)
+				continue;
+
+			current_max = max_t(u8, current_max, p_vf->num_sbs);
+		}
+	}
+
+	if (num_sbs > current_max)
+		return qed_mcp_config_vf_msix(p_hwfn, p_ptt,
+					      abs_vf_id, num_sbs);
+
+	return 0;
+}
+
 static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn,
 				    struct qed_ptt *p_ptt,
 				    struct qed_vf_info *vf)
@@ -771,7 +812,8 @@ static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn,
 
 	qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
 
-	rc = qed_mcp_config_vf_msix(p_hwfn, p_ptt, vf->abs_vf_id, vf->num_sbs);
+	rc = qed_iov_enable_vf_access_msix(p_hwfn, p_ptt,
+					   vf->abs_vf_id, vf->num_sbs);
 	if (rc)
 		return rc;
 
@@ -838,45 +880,36 @@ static u8 qed_iov_alloc_vf_igu_sbs(struct qed_hwfn *p_hwfn,
 				   struct qed_ptt *p_ptt,
 				   struct qed_vf_info *vf, u16 num_rx_queues)
 {
-	struct qed_igu_block *igu_blocks;
-	int qid = 0, igu_id = 0;
+	struct qed_igu_block *p_block;
+	struct cau_sb_entry sb_entry;
+	int qid = 0;
 	u32 val = 0;
 
-	igu_blocks = p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks;
-
-	if (num_rx_queues > p_hwfn->hw_info.p_igu_info->free_blks)
-		num_rx_queues = p_hwfn->hw_info.p_igu_info->free_blks;
-	p_hwfn->hw_info.p_igu_info->free_blks -= num_rx_queues;
+	if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov)
+		num_rx_queues = p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov;
+	p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues;
 
 	SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
 	SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
 	SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
 
-	while ((qid < num_rx_queues) &&
-	       (igu_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev))) {
-		if (igu_blocks[igu_id].status & QED_IGU_STATUS_FREE) {
-			struct cau_sb_entry sb_entry;
-
-			vf->igu_sbs[qid] = (u16)igu_id;
-			igu_blocks[igu_id].status &= ~QED_IGU_STATUS_FREE;
-
-			SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
-
-			qed_wr(p_hwfn, p_ptt,
-			       IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id,
-			       val);
-
-			/* Configure igu sb in CAU which were marked valid */
-			qed_init_cau_sb_entry(p_hwfn, &sb_entry,
-					      p_hwfn->rel_pf_id,
-					      vf->abs_vf_id, 1);
-			qed_dmae_host2grc(p_hwfn, p_ptt,
-					  (u64)(uintptr_t)&sb_entry,
-					  CAU_REG_SB_VAR_MEMORY +
-					  igu_id * sizeof(u64), 2, 0);
-			qid++;
-		}
-		igu_id++;
+	for (qid = 0; qid < num_rx_queues; qid++) {
+		p_block = qed_get_igu_free_sb(p_hwfn, false);
+		vf->igu_sbs[qid] = p_block->igu_sb_id;
+		p_block->status &= ~QED_IGU_STATUS_FREE;
+		SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
+
+		qed_wr(p_hwfn, p_ptt,
+		       IGU_REG_MAPPING_MEMORY +
+		       sizeof(u32) * p_block->igu_sb_id, val);
+
+		/* Configure igu sb in CAU which were marked valid */
+		qed_init_cau_sb_entry(p_hwfn, &sb_entry,
+				      p_hwfn->rel_pf_id, vf->abs_vf_id, 1);
+		qed_dmae_host2grc(p_hwfn, p_ptt,
+				  (u64)(uintptr_t)&sb_entry,
+				  CAU_REG_SB_VAR_MEMORY +
+				  p_block->igu_sb_id * sizeof(u64), 2, 0);
 	}
 
 	vf->num_sbs = (u8) num_rx_queues;
@@ -901,10 +934,8 @@ static void qed_iov_free_vf_igu_sbs(struct qed_hwfn *p_hwfn,
 		SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
 		qed_wr(p_hwfn, p_ptt, addr, val);
 
-		p_info->igu_map.igu_blocks[igu_id].status |=
-		    QED_IGU_STATUS_FREE;
-
-		p_hwfn->hw_info.p_igu_info->free_blks++;
+		p_info->entry[igu_id].status |= QED_IGU_STATUS_FREE;
+		p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++;
 	}
 
 	vf->num_sbs = 0;
@@ -1028,20 +1059,15 @@ static int qed_iov_init_hw_for_vf(struct qed_hwfn *p_hwfn,
 	vf->num_txqs = num_of_vf_avaiable_chains;
 
 	for (i = 0; i < vf->num_rxqs; i++) {
-		struct qed_vf_q_info *p_queue = &vf->vf_queues[i];
+		struct qed_vf_queue *p_queue = &vf->vf_queues[i];
 
 		p_queue->fw_rx_qid = p_params->req_rx_queue[i];
 		p_queue->fw_tx_qid = p_params->req_tx_queue[i];
 
-		/* CIDs are per-VF, so no problem having them 0-based. */
-		p_queue->fw_cid = i;
-
 		DP_VERBOSE(p_hwfn, QED_MSG_IOV,
-			   "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]  CID %04x\n",
-			   vf->relative_vf_id,
-			   i, vf->igu_sbs[i],
-			   p_queue->fw_rx_qid,
-			   p_queue->fw_tx_qid, p_queue->fw_cid);
+			   "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n",
+			   vf->relative_vf_id, i, vf->igu_sbs[i],
+			   p_queue->fw_rx_qid, p_queue->fw_tx_qid);
 	}
 
 	/* Update the link configuration in bulletin */
@@ -1328,7 +1354,7 @@ static void qed_iov_clean_vf(struct qed_hwfn *p_hwfn, u8 vfid)
 static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
 			       struct qed_vf_info *p_vf)
 {
-	u32 i;
+	u32 i, j;
 
 	p_vf->vf_bulletin = 0;
 	p_vf->vport_instance = 0;
@@ -1341,16 +1367,15 @@ static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
 	p_vf->num_active_rxqs = 0;
 
 	for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) {
-		struct qed_vf_q_info *p_queue = &p_vf->vf_queues[i];
+		struct qed_vf_queue *p_queue = &p_vf->vf_queues[i];
 
-		if (p_queue->p_rx_cid) {
-			qed_eth_queue_cid_release(p_hwfn, p_queue->p_rx_cid);
-			p_queue->p_rx_cid = NULL;
-		}
+		for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) {
+			if (!p_queue->cids[j].p_cid)
+				continue;
 
-		if (p_queue->p_tx_cid) {
-			qed_eth_queue_cid_release(p_hwfn, p_queue->p_tx_cid);
-			p_queue->p_tx_cid = NULL;
+			qed_eth_queue_cid_release(p_hwfn,
+						  p_queue->cids[j].p_cid);
+			p_queue->cids[j].p_cid = NULL;
 		}
 	}
 
@@ -1359,13 +1384,67 @@ static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
 	qed_iov_clean_vf(p_hwfn, p_vf->relative_vf_id);
 }
 
+/* Returns either 0, or log(size) */
+static u32 qed_iov_vf_db_bar_size(struct qed_hwfn *p_hwfn,
+				  struct qed_ptt *p_ptt)
+{
+	u32 val = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE);
+
+	if (val)
+		return val + 11;
+	return 0;
+}
+
+static void
+qed_iov_vf_mbx_acquire_resc_cids(struct qed_hwfn *p_hwfn,
+				 struct qed_ptt *p_ptt,
+				 struct qed_vf_info *p_vf,
+				 struct vf_pf_resc_request *p_req,
+				 struct pf_vf_resc *p_resp)
+{
+	u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons;
+	u8 db_size = qed_db_addr_vf(1, DQ_DEMS_LEGACY) -
+		     qed_db_addr_vf(0, DQ_DEMS_LEGACY);
+	u32 bar_size;
+
+	p_resp->num_cids = min_t(u8, p_req->num_cids, num_vf_cons);
+
+	/* If VF didn't bother asking for QIDs than don't bother limiting
+	 * number of CIDs. The VF doesn't care about the number, and this
+	 * has the likely result of causing an additional acquisition.
+	 */
+	if (!(p_vf->acquire.vfdev_info.capabilities &
+	      VFPF_ACQUIRE_CAP_QUEUE_QIDS))
+		return;
+
+	/* If doorbell bar was mapped by VF, limit the VF CIDs to an amount
+	 * that would make sure doorbells for all CIDs fall within the bar.
+	 * If it doesn't, make sure regview window is sufficient.
+	 */
+	if (p_vf->acquire.vfdev_info.capabilities &
+	    VFPF_ACQUIRE_CAP_PHYSICAL_BAR) {
+		bar_size = qed_iov_vf_db_bar_size(p_hwfn, p_ptt);
+		if (bar_size)
+			bar_size = 1 << bar_size;
+
+		if (p_hwfn->cdev->num_hwfns > 1)
+			bar_size /= 2;
+	} else {
+		bar_size = PXP_VF_BAR0_DQ_LENGTH;
+	}
+
+	if (bar_size / db_size < 256)
+		p_resp->num_cids = min_t(u8, p_resp->num_cids,
+					 (u8)(bar_size / db_size));
+}
+
 static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
 				      struct qed_ptt *p_ptt,
 				      struct qed_vf_info *p_vf,
 				      struct vf_pf_resc_request *p_req,
 				      struct pf_vf_resc *p_resp)
 {
-	int i;
+	u8 i;
 
 	/* Queue related information */
 	p_resp->num_rxqs = p_vf->num_rxqs;
@@ -1383,7 +1462,7 @@ static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
 	for (i = 0; i < p_resp->num_rxqs; i++) {
 		qed_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
 				(u16 *)&p_resp->hw_qid[i]);
-		p_resp->cid[i] = p_vf->vf_queues[i].fw_cid;
+		p_resp->cid[i] = i;
 	}
 
 	/* Filter related information */
@@ -1392,6 +1471,8 @@ static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
 	p_resp->num_vlan_filters = min_t(u8, p_vf->num_vlan_filters,
 					 p_req->num_vlan_filters);
 
+	qed_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp);
+
 	/* This isn't really needed/enforced, but some legacy VFs might depend
 	 * on the correct filling of this field.
 	 */
@@ -1403,10 +1484,11 @@ static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
 	    p_resp->num_sbs < p_req->num_sbs ||
 	    p_resp->num_mac_filters < p_req->num_mac_filters ||
 	    p_resp->num_vlan_filters < p_req->num_vlan_filters ||
-	    p_resp->num_mc_filters < p_req->num_mc_filters) {
+	    p_resp->num_mc_filters < p_req->num_mc_filters ||
+	    p_resp->num_cids < p_req->num_cids) {
 		DP_VERBOSE(p_hwfn,
 			   QED_MSG_IOV,
-			   "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x]\n",
+			   "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]\n",
 			   p_vf->abs_vf_id,
 			   p_req->num_rxqs,
 			   p_resp->num_rxqs,
@@ -1418,7 +1500,9 @@ static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
 			   p_resp->num_mac_filters,
 			   p_req->num_vlan_filters,
 			   p_resp->num_vlan_filters,
-			   p_req->num_mc_filters, p_resp->num_mc_filters);
+			   p_req->num_mc_filters,
+			   p_resp->num_mc_filters,
+			   p_req->num_cids, p_resp->num_cids);
 
 		/* Some legacy OSes are incapable of correctly handling this
 		 * failure.
@@ -1534,6 +1618,15 @@ static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn,
 	if (p_hwfn->cdev->num_hwfns > 1)
 		pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
 
+	/* Share our ability to use multiple queue-ids only with VFs
+	 * that request it.
+	 */
+	if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS)
+		pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS;
+
+	/* Share the sizes of the bars with VF */
+	resp->pfdev_info.bar_size = qed_iov_vf_db_bar_size(p_hwfn, p_ptt);
+
 	qed_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info);
 
 	memcpy(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr, ETH_ALEN);
@@ -1758,9 +1851,11 @@ static int qed_iov_configure_vport_forced(struct qed_hwfn *p_hwfn,
 
 		/* Update all the Rx queues */
 		for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) {
-			struct qed_queue_cid *p_cid;
+			struct qed_vf_queue *p_queue = &p_vf->vf_queues[i];
+			struct qed_queue_cid *p_cid = NULL;
 
-			p_cid = p_vf->vf_queues[i].p_rx_cid;
+			/* There can be at most 1 Rx queue on qzone. Find it */
+			p_cid = qed_iov_get_vf_rx_queue_cid(p_queue);
 			if (!p_cid)
 				continue;
 
@@ -1951,16 +2046,55 @@ static void qed_iov_vf_mbx_start_rxq_resp(struct qed_hwfn *p_hwfn,
 	qed_iov_send_response(p_hwfn, p_ptt, vf, length, status);
 }
 
+static u8 qed_iov_vf_mbx_qid(struct qed_hwfn *p_hwfn,
+			     struct qed_vf_info *p_vf, bool b_is_tx)
+{
+	struct qed_iov_vf_mbx *p_mbx = &p_vf->vf_mbx;
+	struct vfpf_qid_tlv *p_qid_tlv;
+
+	/* Search for the qid if the VF published its going to provide it */
+	if (!(p_vf->acquire.vfdev_info.capabilities &
+	      VFPF_ACQUIRE_CAP_QUEUE_QIDS)) {
+		if (b_is_tx)
+			return QED_IOV_LEGACY_QID_TX;
+		else
+			return QED_IOV_LEGACY_QID_RX;
+	}
+
+	p_qid_tlv = (struct vfpf_qid_tlv *)
+		    qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
+					     CHANNEL_TLV_QID);
+	if (!p_qid_tlv) {
+		DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+			   "VF[%2x]: Failed to provide qid\n",
+			   p_vf->relative_vf_id);
+
+		return QED_IOV_QID_INVALID;
+	}
+
+	if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) {
+		DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+			   "VF[%02x]: Provided qid out-of-bounds %02x\n",
+			   p_vf->relative_vf_id, p_qid_tlv->qid);
+		return QED_IOV_QID_INVALID;
+	}
+
+	return p_qid_tlv->qid;
+}
+
 static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn,
 				     struct qed_ptt *p_ptt,
 				     struct qed_vf_info *vf)
 {
 	struct qed_queue_start_common_params params;
+	struct qed_queue_cid_vf_params vf_params;
 	struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
 	u8 status = PFVF_STATUS_NO_RESOURCE;
-	struct qed_vf_q_info *p_queue;
+	u8 qid_usage_idx, vf_legacy = 0;
 	struct vfpf_start_rxq_tlv *req;
-	bool b_legacy_vf = false;
+	struct qed_vf_queue *p_queue;
+	struct qed_queue_cid *p_cid;
+	struct qed_sb_info sb_dummy;
 	int rc;
 
 	req = &mbx->req_virt->start_rxq;
@@ -1970,53 +2104,64 @@ static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn,
 	    !qed_iov_validate_sb(p_hwfn, vf, req->hw_sb))
 		goto out;
 
-	/* Acquire a new queue-cid */
+	qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false);
+	if (qid_usage_idx == QED_IOV_QID_INVALID)
+		goto out;
+
 	p_queue = &vf->vf_queues[req->rx_qid];
+	if (p_queue->cids[qid_usage_idx].p_cid)
+		goto out;
 
+	vf_legacy = qed_vf_calculate_legacy(vf);
+
+	/* Acquire a new queue-cid */
 	memset(&params, 0, sizeof(params));
 	params.queue_id = p_queue->fw_rx_qid;
 	params.vport_id = vf->vport_id;
 	params.stats_id = vf->abs_vf_id + 0x10;
-	params.sb = req->hw_sb;
+	/* Since IGU index is passed via sb_info, construct a dummy one */
+	memset(&sb_dummy, 0, sizeof(sb_dummy));
+	sb_dummy.igu_sb_id = req->hw_sb;
+	params.p_sb = &sb_dummy;
 	params.sb_idx = req->sb_index;
 
-	p_queue->p_rx_cid = _qed_eth_queue_to_cid(p_hwfn,
-						  vf->opaque_fid,
-						  p_queue->fw_cid,
-						  req->rx_qid, &params);
-	if (!p_queue->p_rx_cid)
+	memset(&vf_params, 0, sizeof(vf_params));
+	vf_params.vfid = vf->relative_vf_id;
+	vf_params.vf_qid = (u8)req->rx_qid;
+	vf_params.vf_legacy = vf_legacy;
+	vf_params.qid_usage_idx = qid_usage_idx;
+	p_cid = qed_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
+				     &params, true, &vf_params);
+	if (!p_cid)
 		goto out;
 
 	/* Legacy VFs have their Producers in a different location, which they
 	 * calculate on their own and clean the producer prior to this.
 	 */
-	if (vf->acquire.vfdev_info.eth_fp_hsi_minor ==
-	    ETH_HSI_VER_NO_PKT_LEN_TUNN) {
-		b_legacy_vf = true;
-	} else {
+	if (!(vf_legacy & QED_QCID_LEGACY_VF_RX_PROD))
 		REG_WR(p_hwfn,
 		       GTT_BAR0_MAP_REG_MSDM_RAM +
 		       MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
 		       0);
-	}
-	p_queue->p_rx_cid->b_legacy_vf = b_legacy_vf;
 
-	rc = qed_eth_rxq_start_ramrod(p_hwfn,
-				      p_queue->p_rx_cid,
+	rc = qed_eth_rxq_start_ramrod(p_hwfn, p_cid,
 				      req->bd_max_bytes,
 				      req->rxq_addr,
 				      req->cqe_pbl_addr, req->cqe_pbl_size);
 	if (rc) {
 		status = PFVF_STATUS_FAILURE;
-		qed_eth_queue_cid_release(p_hwfn, p_queue->p_rx_cid);
-		p_queue->p_rx_cid = NULL;
+		qed_eth_queue_cid_release(p_hwfn, p_cid);
 	} else {
+		p_queue->cids[qid_usage_idx].p_cid = p_cid;
+		p_queue->cids[qid_usage_idx].b_is_tx = false;
 		status = PFVF_STATUS_SUCCESS;
 		vf->num_active_rxqs++;
 	}
 
 out:
-	qed_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status, b_legacy_vf);
+	qed_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status,
+				      !!(vf_legacy &
+					 QED_QCID_LEGACY_VF_RX_PROD));
 }
 
 static void
@@ -2209,7 +2354,7 @@ static void qed_iov_vf_mbx_update_tunn_param(struct qed_hwfn *p_hwfn,
 	if (b_update_required) {
 		u16 geneve_port;
 
-		rc = qed_sp_pf_update_tunn_cfg(p_hwfn, &tunn,
+		rc = qed_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn,
 					       QED_SPQ_MODE_EBLOCK, NULL);
 		if (rc)
 			status = PFVF_STATUS_FAILURE;
@@ -2235,7 +2380,8 @@ send_resp:
 
 static void qed_iov_vf_mbx_start_txq_resp(struct qed_hwfn *p_hwfn,
 					  struct qed_ptt *p_ptt,
-					  struct qed_vf_info *p_vf, u8 status)
+					  struct qed_vf_info *p_vf,
+					  u32 cid, u8 status)
 {
 	struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx;
 	struct pfvf_start_queue_resp_tlv *p_tlv;
@@ -2263,12 +2409,8 @@ static void qed_iov_vf_mbx_start_txq_resp(struct qed_hwfn *p_hwfn,
 		    sizeof(struct channel_list_end_tlv));
 
 	/* Update the TLV with the response */
-	if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
-		u16 qid = mbx->req_virt->start_txq.tx_qid;
-
-		p_tlv->offset = qed_db_addr_vf(p_vf->vf_queues[qid].fw_cid,
-					       DQ_DEMS_LEGACY);
-	}
+	if ((status == PFVF_STATUS_SUCCESS) && !b_legacy)
+		p_tlv->offset = qed_db_addr_vf(cid, DQ_DEMS_LEGACY);
 
 	qed_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
 }
@@ -2278,10 +2420,15 @@ static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
 				     struct qed_vf_info *vf)
 {
 	struct qed_queue_start_common_params params;
+	struct qed_queue_cid_vf_params vf_params;
 	struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
 	u8 status = PFVF_STATUS_NO_RESOURCE;
 	struct vfpf_start_txq_tlv *req;
-	struct qed_vf_q_info *p_queue;
+	struct qed_vf_queue *p_queue;
+	struct qed_queue_cid *p_cid;
+	struct qed_sb_info sb_dummy;
+	u8 qid_usage_idx, vf_legacy;
+	u32 cid = 0;
 	int rc;
 	u16 pq;
 
@@ -2289,89 +2436,126 @@ static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
 	req = &mbx->req_virt->start_txq;
 
 	if (!qed_iov_validate_txq(p_hwfn, vf, req->tx_qid,
-				  QED_IOV_VALIDATE_Q_DISABLE) ||
+				  QED_IOV_VALIDATE_Q_NA) ||
 	    !qed_iov_validate_sb(p_hwfn, vf, req->hw_sb))
 		goto out;
 
-	/* Acquire a new queue-cid */
+	qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, true);
+	if (qid_usage_idx == QED_IOV_QID_INVALID)
+		goto out;
+
 	p_queue = &vf->vf_queues[req->tx_qid];
+	if (p_queue->cids[qid_usage_idx].p_cid)
+		goto out;
 
+	vf_legacy = qed_vf_calculate_legacy(vf);
+
+	/* Acquire a new queue-cid */
 	params.queue_id = p_queue->fw_tx_qid;
 	params.vport_id = vf->vport_id;
 	params.stats_id = vf->abs_vf_id + 0x10;
-	params.sb = req->hw_sb;
+
+	/* Since IGU index is passed via sb_info, construct a dummy one */
+	memset(&sb_dummy, 0, sizeof(sb_dummy));
+	sb_dummy.igu_sb_id = req->hw_sb;
+	params.p_sb = &sb_dummy;
 	params.sb_idx = req->sb_index;
 
-	p_queue->p_tx_cid = _qed_eth_queue_to_cid(p_hwfn,
-						  vf->opaque_fid,
-						  p_queue->fw_cid,
-						  req->tx_qid, &params);
-	if (!p_queue->p_tx_cid)
+	memset(&vf_params, 0, sizeof(vf_params));
+	vf_params.vfid = vf->relative_vf_id;
+	vf_params.vf_qid = (u8)req->tx_qid;
+	vf_params.vf_legacy = vf_legacy;
+	vf_params.qid_usage_idx = qid_usage_idx;
+
+	p_cid = qed_eth_queue_to_cid(p_hwfn, vf->opaque_fid,
+				     &params, false, &vf_params);
+	if (!p_cid)
 		goto out;
 
 	pq = qed_get_cm_pq_idx_vf(p_hwfn, vf->relative_vf_id);
-	rc = qed_eth_txq_start_ramrod(p_hwfn, p_queue->p_tx_cid,
+	rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid,
 				      req->pbl_addr, req->pbl_size, pq);
 	if (rc) {
 		status = PFVF_STATUS_FAILURE;
-		qed_eth_queue_cid_release(p_hwfn, p_queue->p_tx_cid);
-		p_queue->p_tx_cid = NULL;
+		qed_eth_queue_cid_release(p_hwfn, p_cid);
 	} else {
 		status = PFVF_STATUS_SUCCESS;
+		p_queue->cids[qid_usage_idx].p_cid = p_cid;
+		p_queue->cids[qid_usage_idx].b_is_tx = true;
+		cid = p_cid->cid;
 	}
 
 out:
-	qed_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, status);
+	qed_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, cid, status);
 }
 
 static int qed_iov_vf_stop_rxqs(struct qed_hwfn *p_hwfn,
 				struct qed_vf_info *vf,
-				u16 rxq_id, bool cqe_completion)
+				u16 rxq_id,
+				u8 qid_usage_idx, bool cqe_completion)
 {
-	struct qed_vf_q_info *p_queue;
+	struct qed_vf_queue *p_queue;
 	int rc = 0;
 
-	if (!qed_iov_validate_rxq(p_hwfn, vf, rxq_id,
-				  QED_IOV_VALIDATE_Q_ENABLE)) {
+	if (!qed_iov_validate_rxq(p_hwfn, vf, rxq_id, QED_IOV_VALIDATE_Q_NA)) {
 		DP_VERBOSE(p_hwfn,
 			   QED_MSG_IOV,
-			   "VF[%d] Tried Closing Rx 0x%04x which is inactive\n",
-			   vf->relative_vf_id, rxq_id);
+			   "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n",
+			   vf->relative_vf_id, rxq_id, qid_usage_idx);
 		return -EINVAL;
 	}
 
 	p_queue = &vf->vf_queues[rxq_id];
 
+	/* We've validated the index and the existence of the active RXQ -
+	 * now we need to make sure that it's using the correct qid.
+	 */
+	if (!p_queue->cids[qid_usage_idx].p_cid ||
+	    p_queue->cids[qid_usage_idx].b_is_tx) {
+		struct qed_queue_cid *p_cid;
+
+		p_cid = qed_iov_get_vf_rx_queue_cid(p_queue);
+		DP_VERBOSE(p_hwfn,
+			   QED_MSG_IOV,
+			   "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n",
+			   vf->relative_vf_id,
+			   rxq_id, qid_usage_idx, rxq_id, p_cid->qid_usage_idx);
+		return -EINVAL;
+	}
+
+	/* Now that we know we have a valid Rx-queue - close it */
 	rc = qed_eth_rx_queue_stop(p_hwfn,
-				   p_queue->p_rx_cid,
+				   p_queue->cids[qid_usage_idx].p_cid,
 				   false, cqe_completion);
 	if (rc)
 		return rc;
 
-	p_queue->p_rx_cid = NULL;
+	p_queue->cids[qid_usage_idx].p_cid = NULL;
 	vf->num_active_rxqs--;
 
 	return 0;
 }
 
 static int qed_iov_vf_stop_txqs(struct qed_hwfn *p_hwfn,
-				struct qed_vf_info *vf, u16 txq_id)
+				struct qed_vf_info *vf,
+				u16 txq_id, u8 qid_usage_idx)
 {
-	struct qed_vf_q_info *p_queue;
+	struct qed_vf_queue *p_queue;
 	int rc = 0;
 
-	if (!qed_iov_validate_txq(p_hwfn, vf, txq_id,
-				  QED_IOV_VALIDATE_Q_ENABLE))
+	if (!qed_iov_validate_txq(p_hwfn, vf, txq_id, QED_IOV_VALIDATE_Q_NA))
 		return -EINVAL;
 
 	p_queue = &vf->vf_queues[txq_id];
+	if (!p_queue->cids[qid_usage_idx].p_cid ||
+	    !p_queue->cids[qid_usage_idx].b_is_tx)
+		return -EINVAL;
 
-	rc = qed_eth_tx_queue_stop(p_hwfn, p_queue->p_tx_cid);
+	rc = qed_eth_tx_queue_stop(p_hwfn, p_queue->cids[qid_usage_idx].p_cid);
 	if (rc)
 		return rc;
 
-	p_queue->p_tx_cid = NULL;
-
+	p_queue->cids[qid_usage_idx].p_cid = NULL;
 	return 0;
 }
 
@@ -2383,6 +2567,7 @@ static void qed_iov_vf_mbx_stop_rxqs(struct qed_hwfn *p_hwfn,
 	struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
 	u8 status = PFVF_STATUS_FAILURE;
 	struct vfpf_stop_rxqs_tlv *req;
+	u8 qid_usage_idx;
 	int rc;
 
 	/* There has never been an official driver that used this interface
@@ -2398,8 +2583,13 @@ static void qed_iov_vf_mbx_stop_rxqs(struct qed_hwfn *p_hwfn,
 		goto out;
 	}
 
+	/* Find which qid-index is associated with the queue */
+	qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false);
+	if (qid_usage_idx == QED_IOV_QID_INVALID)
+		goto out;
+
 	rc = qed_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
-				  req->cqe_completion);
+				  qid_usage_idx, req->cqe_completion);
 	if (!rc)
 		status = PFVF_STATUS_SUCCESS;
 out:
@@ -2415,6 +2605,7 @@ static void qed_iov_vf_mbx_stop_txqs(struct qed_hwfn *p_hwfn,
 	struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
 	u8 status = PFVF_STATUS_FAILURE;
 	struct vfpf_stop_txqs_tlv *req;
+	u8 qid_usage_idx;
 	int rc;
 
 	/* There has never been an official driver that used this interface
@@ -2429,7 +2620,13 @@ static void qed_iov_vf_mbx_stop_txqs(struct qed_hwfn *p_hwfn,
 		status = PFVF_STATUS_NOT_SUPPORTED;
 		goto out;
 	}
-	rc = qed_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid);
+
+	/* Find which qid-index is associated with the queue */
+	qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, true);
+	if (qid_usage_idx == QED_IOV_QID_INVALID)
+		goto out;
+
+	rc = qed_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, qid_usage_idx);
 	if (!rc)
 		status = PFVF_STATUS_SUCCESS;
 
@@ -2449,7 +2646,7 @@ static void qed_iov_vf_mbx_update_rxqs(struct qed_hwfn *p_hwfn,
 	u8 status = PFVF_STATUS_FAILURE;
 	u8 complete_event_flg;
 	u8 complete_cqe_flg;
-	u16 qid;
+	u8 qid_usage_idx;
 	int rc;
 	u8 i;
 
@@ -2457,19 +2654,42 @@ static void qed_iov_vf_mbx_update_rxqs(struct qed_hwfn *p_hwfn,
 	complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
 	complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
 
-	/* Validate inputs */
-	for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++)
+	qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false);
+	if (qid_usage_idx == QED_IOV_QID_INVALID)
+		goto out;
+
+	/* There shouldn't exist a VF that uses queue-qids yet uses this
+	 * API with multiple Rx queues. Validate this.
+	 */
+	if ((vf->acquire.vfdev_info.capabilities &
+	     VFPF_ACQUIRE_CAP_QUEUE_QIDS) && req->num_rxqs != 1) {
+		DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+			   "VF[%d] supports QIDs but sends multiple queues\n",
+			   vf->relative_vf_id);
+		goto out;
+	}
+
+	/* Validate inputs - for the legacy case this is still true since
+	 * qid_usage_idx for each Rx queue would be LEGACY_QID_RX.
+	 */
+	for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) {
 		if (!qed_iov_validate_rxq(p_hwfn, vf, i,
-					  QED_IOV_VALIDATE_Q_ENABLE)) {
-			DP_INFO(p_hwfn, "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
-				vf->relative_vf_id, req->rx_qid, req->num_rxqs);
+					  QED_IOV_VALIDATE_Q_NA) ||
+		    !vf->vf_queues[i].cids[qid_usage_idx].p_cid ||
+		    vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) {
+			DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+				   "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
+				   vf->relative_vf_id, req->rx_qid,
+				   req->num_rxqs);
 			goto out;
 		}
+	}
 
 	/* Prepare the handlers */
 	for (i = 0; i < req->num_rxqs; i++) {
-		qid = req->rx_qid + i;
-		handlers[i] = vf->vf_queues[qid].p_rx_cid;
+		u16 qid = req->rx_qid + i;
+
+		handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid;
 	}
 
 	rc = qed_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
@@ -2683,6 +2903,8 @@ qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn,
 			   (1 << p_rss_tlv->rss_table_size_log));
 
 	for (i = 0; i < table_size; i++) {
+		struct qed_queue_cid *p_cid;
+
 		q_idx = p_rss_tlv->rss_ind_table[i];
 		if (!qed_iov_validate_rxq(p_hwfn, vf, q_idx,
 					  QED_IOV_VALIDATE_Q_ENABLE)) {
@@ -2694,7 +2916,8 @@ qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn,
 			goto out;
 		}
 
-		p_rss->rss_ind_table[i] = vf->vf_queues[q_idx].p_rx_cid;
+		p_cid = qed_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]);
+		p_rss->rss_ind_table[i] = p_cid;
 	}
 
 	p_data->rss_params = p_rss;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index 81a497c..95f55ae 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -149,12 +149,21 @@ struct qed_iov_vf_mbx {
 	struct vfpf_first_tlv first_tlv;
 };
 
-struct qed_vf_q_info {
+#define QED_IOV_LEGACY_QID_RX (0)
+#define QED_IOV_LEGACY_QID_TX (1)
+#define QED_IOV_QID_INVALID (0xFE)
+
+struct qed_vf_queue_cid {
+	bool b_is_tx;
+	struct qed_queue_cid *p_cid;
+};
+
+/* Describes a qzone associated with the VF */
+struct qed_vf_queue {
 	u16 fw_rx_qid;
-	struct qed_queue_cid *p_rx_cid;
 	u16 fw_tx_qid;
-	struct qed_queue_cid *p_tx_cid;
-	u8 fw_cid;
+
+	struct qed_vf_queue_cid cids[MAX_QUEUES_PER_QZONE];
 };
 
 enum vf_state {
@@ -212,7 +221,8 @@ struct qed_vf_info {
 
 	u8 num_mac_filters;
 	u8 num_vlan_filters;
-	struct qed_vf_q_info vf_queues[QED_MAX_VF_CHAINS_PER_PF];
+
+	struct qed_vf_queue vf_queues[QED_MAX_VF_CHAINS_PER_PF];
 	u16 igu_sbs[QED_MAX_VF_CHAINS_PER_PF];
 	u8 num_active_rxqs;
 	struct qed_public_vf_info p_vf_info;
@@ -316,9 +326,8 @@ int qed_iov_alloc(struct qed_hwfn *p_hwfn);
  * @brief qed_iov_setup - setup sriov related resources
  *
  * @param p_hwfn
- * @param p_ptt
  */
-void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+void qed_iov_setup(struct qed_hwfn *p_hwfn);
 
 /**
  * @brief qed_iov_free - free sriov related resources
@@ -397,7 +406,7 @@ static inline int qed_iov_alloc(struct qed_hwfn *p_hwfn)
 	return 0;
 }
 
-static inline void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+static inline void qed_iov_setup(struct qed_hwfn *p_hwfn)
 {
 }
 
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
index 11d71e5..1926d1e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -153,6 +153,77 @@ static int qed_send_msg2pf(struct qed_hwfn *p_hwfn, u8 *done, u32 resp_size)
 	return rc;
 }
 
+static void qed_vf_pf_add_qid(struct qed_hwfn *p_hwfn,
+			      struct qed_queue_cid *p_cid)
+{
+	struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+	struct vfpf_qid_tlv *p_qid_tlv;
+
+	/* Only add QIDs for the queue if it was negotiated with PF */
+	if (!(p_iov->acquire_resp.pfdev_info.capabilities &
+	      PFVF_ACQUIRE_CAP_QUEUE_QIDS))
+		return;
+
+	p_qid_tlv = qed_add_tlv(p_hwfn, &p_iov->offset,
+				CHANNEL_TLV_QID, sizeof(*p_qid_tlv));
+	p_qid_tlv->qid = p_cid->qid_usage_idx;
+}
+
+int _qed_vf_pf_release(struct qed_hwfn *p_hwfn, bool b_final)
+{
+	struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+	struct pfvf_def_resp_tlv *resp;
+	struct vfpf_first_tlv *req;
+	u32 size;
+	int rc;
+
+	/* clear mailbox and prep first tlv */
+	req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_RELEASE, sizeof(*req));
+
+	/* add list termination tlv */
+	qed_add_tlv(p_hwfn, &p_iov->offset,
+		    CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+	resp = &p_iov->pf2vf_reply->default_resp;
+	rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+
+	if (!rc && resp->hdr.status != PFVF_STATUS_SUCCESS)
+		rc = -EAGAIN;
+
+	qed_vf_pf_req_end(p_hwfn, rc);
+	if (!b_final)
+		return rc;
+
+	p_hwfn->b_int_enabled = 0;
+
+	if (p_iov->vf2pf_request)
+		dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+				  sizeof(union vfpf_tlvs),
+				  p_iov->vf2pf_request,
+				  p_iov->vf2pf_request_phys);
+	if (p_iov->pf2vf_reply)
+		dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+				  sizeof(union pfvf_tlvs),
+				  p_iov->pf2vf_reply, p_iov->pf2vf_reply_phys);
+
+	if (p_iov->bulletin.p_virt) {
+		size = sizeof(struct qed_bulletin_content);
+		dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+				  size,
+				  p_iov->bulletin.p_virt, p_iov->bulletin.phys);
+	}
+
+	kfree(p_hwfn->vf_iov_info);
+	p_hwfn->vf_iov_info = NULL;
+
+	return rc;
+}
+
+int qed_vf_pf_release(struct qed_hwfn *p_hwfn)
+{
+	return _qed_vf_pf_release(p_hwfn, true);
+}
+
 #define VF_ACQUIRE_THRESH 3
 static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
 					  struct vf_pf_resc_request *p_req,
@@ -160,7 +231,7 @@ static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
 {
 	DP_VERBOSE(p_hwfn,
 		   QED_MSG_IOV,
-		   "PF unwilling to fullill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x]. Try PF recommended amount\n",
+		   "PF unwilling to fullill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]. Try PF recommended amount\n",
 		   p_req->num_rxqs,
 		   p_resp->num_rxqs,
 		   p_req->num_rxqs,
@@ -171,7 +242,8 @@ static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
 		   p_resp->num_mac_filters,
 		   p_req->num_vlan_filters,
 		   p_resp->num_vlan_filters,
-		   p_req->num_mc_filters, p_resp->num_mc_filters);
+		   p_req->num_mc_filters,
+		   p_resp->num_mc_filters, p_req->num_cids, p_resp->num_cids);
 
 	/* humble our request */
 	p_req->num_txqs = p_resp->num_txqs;
@@ -180,6 +252,7 @@ static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
 	p_req->num_mac_filters = p_resp->num_mac_filters;
 	p_req->num_vlan_filters = p_resp->num_vlan_filters;
 	p_req->num_mc_filters = p_resp->num_mc_filters;
+	p_req->num_cids = p_resp->num_cids;
 }
 
 static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
@@ -204,6 +277,7 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
 	p_resc->num_sbs = QED_MAX_VF_CHAINS_PER_PF;
 	p_resc->num_mac_filters = QED_ETH_VF_NUM_MAC_FILTERS;
 	p_resc->num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS;
+	p_resc->num_cids = QED_ETH_VF_DEFAULT_NUM_CIDS;
 
 	req->vfdev_info.os_type = VFPF_ACQUIRE_OS_LINUX;
 	req->vfdev_info.fw_major = FW_MAJOR_VERSION;
@@ -216,6 +290,13 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
 	/* Fill capability field with any non-deprecated config we support */
 	req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_100G;
 
+	/* If we've mapped the doorbell bar, try using queue qids */
+	if (p_iov->b_doorbell_bar) {
+		req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_PHYSICAL_BAR |
+						VFPF_ACQUIRE_CAP_QUEUE_QIDS;
+		p_resc->num_cids = QED_ETH_VF_MAX_NUM_CIDS;
+	}
+
 	/* pf 2 vf bulletin board address */
 	req->bulletin_addr = p_iov->bulletin.phys;
 	req->bulletin_size = p_iov->bulletin.size;
@@ -307,6 +388,13 @@ static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
 	if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_PRE_FP_HSI)
 		p_iov->b_pre_fp_hsi = true;
 
+	/* In case PF doesn't support multi-queue Tx, update the number of
+	 * CIDs to reflect the number of queues [older PFs didn't fill that
+	 * field].
+	 */
+	if (!(resp->pfdev_info.capabilities & PFVF_ACQUIRE_CAP_QUEUE_QIDS))
+		resp->resc.num_cids = resp->resc.num_rxqs + resp->resc.num_txqs;
+
 	/* Update bulletin board size with response from PF */
 	p_iov->bulletin.size = resp->bulletin_size;
 
@@ -338,10 +426,27 @@ exit:
 	return rc;
 }
 
+u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id)
+{
+	u32 bar_size;
+
+	/* Regview size is fixed */
+	if (bar_id == BAR_ID_0)
+		return 1 << 17;
+
+	/* Doorbell is received from PF */
+	bar_size = p_hwfn->vf_iov_info->acquire_resp.pfdev_info.bar_size;
+	if (bar_size)
+		return 1 << bar_size;
+	return 0;
+}
+
 int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
 {
+	struct qed_hwfn *p_lead = QED_LEADING_HWFN(p_hwfn->cdev);
 	struct qed_vf_iov *p_iov;
 	u32 reg;
+	int rc;
 
 	/* Set number of hwfns - might be overriden once leading hwfn learns
 	 * actual configuration from PF.
@@ -349,10 +454,6 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
 	if (IS_LEAD_HWFN(p_hwfn))
 		p_hwfn->cdev->num_hwfns = 1;
 
-	/* Set the doorbell bar. Assumption: regview is set */
-	p_hwfn->doorbells = (u8 __iomem *)p_hwfn->regview +
-					  PXP_VF_BAR0_START_DQ;
-
 	reg = PXP_VF_BAR0_ME_OPAQUE_ADDRESS;
 	p_hwfn->hw_info.opaque_fid = (u16)REG_RD(p_hwfn, reg);
 
@@ -364,6 +465,30 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
 	if (!p_iov)
 		return -ENOMEM;
 
+	/* Doorbells are tricky; Upper-layer has alreday set the hwfn doorbell
+	 * value, but there are several incompatibily scenarios where that
+	 * would be incorrect and we'd need to override it.
+	 */
+	if (!p_hwfn->doorbells) {
+		p_hwfn->doorbells = (u8 __iomem *)p_hwfn->regview +
+						  PXP_VF_BAR0_START_DQ;
+	} else if (p_hwfn == p_lead) {
+		/* For leading hw-function, value is always correct, but need
+		 * to handle scenario where legacy PF would not support 100g
+		 * mapped bars later.
+		 */
+		p_iov->b_doorbell_bar = true;
+	} else {
+		/* here, value would be correct ONLY if the leading hwfn
+		 * received indication that mapped-bars are supported.
+		 */
+		if (p_lead->vf_iov_info->b_doorbell_bar)
+			p_iov->b_doorbell_bar = true;
+		else
+			p_hwfn->doorbells = (u8 __iomem *)
+			    p_hwfn->regview + PXP_VF_BAR0_START_DQ;
+	}
+
 	/* Allocate vf2pf msg */
 	p_iov->vf2pf_request = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
 						  sizeof(union vfpf_tlvs),
@@ -403,7 +528,33 @@ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
 
 	p_hwfn->hw_info.personality = QED_PCI_ETH;
 
-	return qed_vf_pf_acquire(p_hwfn);
+	rc = qed_vf_pf_acquire(p_hwfn);
+
+	/* If VF is 100g using a mapped bar and PF is too old to support that,
+	 * acquisition would succeed - but the VF would have no way knowing
+	 * the size of the doorbell bar configured in HW and thus will not
+	 * know how to split it for 2nd hw-function.
+	 * In this case we re-try without the indication of the mapped
+	 * doorbell.
+	 */
+	if (!rc && p_iov->b_doorbell_bar &&
+	    !qed_vf_hw_bar_size(p_hwfn, BAR_ID_1) &&
+	    (p_hwfn->cdev->num_hwfns > 1)) {
+		rc = _qed_vf_pf_release(p_hwfn, false);
+		if (rc)
+			return rc;
+
+		p_iov->b_doorbell_bar = false;
+		p_hwfn->doorbells = (u8 __iomem *)p_hwfn->regview +
+						  PXP_VF_BAR0_START_DQ;
+		rc = qed_vf_pf_acquire(p_hwfn);
+	}
+
+	DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+		   "Regview [%p], Doorbell [%p], Device-doorbell [%p]\n",
+		   p_hwfn->regview, p_hwfn->doorbells, p_hwfn->cdev->doorbells);
+
+	return rc;
 
 free_vf2pf_request:
 	dma_free_coherent(&p_hwfn->cdev->pdev->dev,
@@ -588,8 +739,8 @@ qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
 	req->cqe_pbl_addr = cqe_pbl_addr;
 	req->cqe_pbl_size = cqe_pbl_size;
 	req->rxq_addr = bd_chain_phys_addr;
-	req->hw_sb = p_cid->rel.sb;
-	req->sb_index = p_cid->rel.sb_idx;
+	req->hw_sb = p_cid->sb_igu_id;
+	req->sb_index = p_cid->sb_idx;
 	req->bd_max_bytes = bd_max_bytes;
 	req->stat_id = -1;
 
@@ -609,6 +760,9 @@ qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
 		__internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
 				  (u32 *)(&init_prod_val));
 	}
+
+	qed_vf_pf_add_qid(p_hwfn, p_cid);
+
 	/* add list termination tlv */
 	qed_add_tlv(p_hwfn, &p_iov->offset,
 		    CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
@@ -657,6 +811,8 @@ int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn,
 	req->num_rxqs = 1;
 	req->cqe_completion = cqe_completion;
 
+	qed_vf_pf_add_qid(p_hwfn, p_cid);
+
 	/* add list termination tlv */
 	qed_add_tlv(p_hwfn, &p_iov->offset,
 		    CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
@@ -697,8 +853,10 @@ qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
 	/* Tx */
 	req->pbl_addr = pbl_addr;
 	req->pbl_size = pbl_size;
-	req->hw_sb = p_cid->rel.sb;
-	req->sb_index = p_cid->rel.sb_idx;
+	req->hw_sb = p_cid->sb_igu_id;
+	req->sb_index = p_cid->sb_idx;
+
+	qed_vf_pf_add_qid(p_hwfn, p_cid);
 
 	/* add list termination tlv */
 	qed_add_tlv(p_hwfn, &p_iov->offset,
@@ -728,8 +886,8 @@ qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
 	}
 
 	DP_VERBOSE(p_hwfn, QED_MSG_IOV,
-		   "Txq[0x%02x]: doorbell at %p [offset 0x%08x]\n",
-		   qid, *pp_doorbell, resp->offset);
+		   "Txq[0x%02x.%02x]: doorbell at %p [offset 0x%08x]\n",
+		   qid, p_cid->qid_usage_idx, *pp_doorbell, resp->offset);
 exit:
 	qed_vf_pf_req_end(p_hwfn, rc);
 
@@ -749,6 +907,8 @@ int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid)
 	req->tx_qid = p_cid->rel.queue_id;
 	req->num_txqs = 1;
 
+	qed_vf_pf_add_qid(p_hwfn, p_cid);
+
 	/* add list termination tlv */
 	qed_add_tlv(p_hwfn, &p_iov->offset,
 		    CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
@@ -792,9 +952,12 @@ int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn,
 	req->only_untagged = only_untagged;
 
 	/* status blocks */
-	for (i = 0; i < p_hwfn->vf_iov_info->acquire_resp.resc.num_sbs; i++)
-		if (p_hwfn->sbs_info[i])
-			req->sb_addr[i] = p_hwfn->sbs_info[i]->sb_phys;
+	for (i = 0; i < p_hwfn->vf_iov_info->acquire_resp.resc.num_sbs; i++) {
+		struct qed_sb_info *p_sb = p_hwfn->vf_iov_info->sbs_info[i];
+
+		if (p_sb)
+			req->sb_addr[i] = p_sb->sb_phys;
+	}
 
 	/* add list termination tlv */
 	qed_add_tlv(p_hwfn, &p_iov->offset,
@@ -1095,54 +1258,6 @@ exit:
 	return rc;
 }
 
-int qed_vf_pf_release(struct qed_hwfn *p_hwfn)
-{
-	struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
-	struct pfvf_def_resp_tlv *resp;
-	struct vfpf_first_tlv *req;
-	u32 size;
-	int rc;
-
-	/* clear mailbox and prep first tlv */
-	req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_RELEASE, sizeof(*req));
-
-	/* add list termination tlv */
-	qed_add_tlv(p_hwfn, &p_iov->offset,
-		    CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
-
-	resp = &p_iov->pf2vf_reply->default_resp;
-	rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
-
-	if (!rc && resp->hdr.status != PFVF_STATUS_SUCCESS)
-		rc = -EAGAIN;
-
-	qed_vf_pf_req_end(p_hwfn, rc);
-
-	p_hwfn->b_int_enabled = 0;
-
-	if (p_iov->vf2pf_request)
-		dma_free_coherent(&p_hwfn->cdev->pdev->dev,
-				  sizeof(union vfpf_tlvs),
-				  p_iov->vf2pf_request,
-				  p_iov->vf2pf_request_phys);
-	if (p_iov->pf2vf_reply)
-		dma_free_coherent(&p_hwfn->cdev->pdev->dev,
-				  sizeof(union pfvf_tlvs),
-				  p_iov->pf2vf_reply, p_iov->pf2vf_reply_phys);
-
-	if (p_iov->bulletin.p_virt) {
-		size = sizeof(struct qed_bulletin_content);
-		dma_free_coherent(&p_hwfn->cdev->pdev->dev,
-				  size,
-				  p_iov->bulletin.p_virt, p_iov->bulletin.phys);
-	}
-
-	kfree(p_hwfn->vf_iov_info);
-	p_hwfn->vf_iov_info = NULL;
-
-	return rc;
-}
-
 void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn,
 			    struct qed_filter_mcast *p_filter_cmd)
 {
@@ -1240,6 +1355,24 @@ u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
 	return p_iov->acquire_resp.resc.hw_sbs[sb_id].hw_sb_id;
 }
 
+void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn,
+			u16 sb_id, struct qed_sb_info *p_sb)
+{
+	struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+
+	if (!p_iov) {
+		DP_NOTICE(p_hwfn, "vf_sriov_info isn't initialized\n");
+		return;
+	}
+
+	if (sb_id >= PFVF_MAX_SBS_PER_VF) {
+		DP_NOTICE(p_hwfn, "Can't configure SB %04x\n", sb_id);
+		return;
+	}
+
+	p_iov->sbs_info[sb_id] = p_sb;
+}
+
 int qed_vf_read_bulletin(struct qed_hwfn *p_hwfn, u8 *p_change)
 {
 	struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
@@ -1342,6 +1475,16 @@ void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs)
 	*num_rxqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_rxqs;
 }
 
+void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs)
+{
+	*num_txqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_txqs;
+}
+
+void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids)
+{
+	*num_cids = p_hwfn->vf_iov_info->acquire_resp.resc.num_cids;
+}
+
 void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac)
 {
 	memcpy(port_mac,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.h b/drivers/net/ethernet/qlogic/qed/qed_vf.h
index 34ac70b..34d9b88 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_vf.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.h
@@ -46,7 +46,8 @@ struct vf_pf_resc_request {
 	u8 num_mac_filters;
 	u8 num_vlan_filters;
 	u8 num_mc_filters;
-	u16 padding;
+	u8 num_cids;
+	u8 padding;
 };
 
 struct hw_sb_info {
@@ -113,6 +114,17 @@ struct vfpf_acquire_tlv {
 	struct vf_pf_vfdev_info {
 #define VFPF_ACQUIRE_CAP_PRE_FP_HSI     (1 << 0) /* VF pre-FP hsi version */
 #define VFPF_ACQUIRE_CAP_100G		(1 << 1) /* VF can support 100g */
+	/* A requirement for supporting multi-Tx queues on a single queue-zone,
+	 * VF would pass qids as additional information whenever passing queue
+	 * references.
+	 */
+#define VFPF_ACQUIRE_CAP_QUEUE_QIDS     BIT(2)
+
+	/* The VF is using the physical bar. While this is mostly internal
+	 * to the VF, might affect the number of CIDs supported assuming
+	 * QUEUE_QIDS is set.
+	 */
+#define VFPF_ACQUIRE_CAP_PHYSICAL_BAR   BIT(3)
 		u64 capabilities;
 		u8 fw_major;
 		u8 fw_minor;
@@ -185,6 +197,9 @@ struct pfvf_acquire_resp_tlv {
  */
 #define PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE	BIT(2)
 
+	/* PF expects queues to be received with additional qids */
+#define PFVF_ACQUIRE_CAP_QUEUE_QIDS             BIT(3)
+
 		u16 db_size;
 		u8 indices_per_sb;
 		u8 os_type;
@@ -193,7 +208,8 @@ struct pfvf_acquire_resp_tlv {
 		u16 chip_rev;
 		u8 dev_type;
 
-		u8 padding;
+		/* Doorbell bar size configured in HW: log(size) or 0 */
+		u8 bar_size;
 
 		struct pfvf_stats_info stats_info;
 
@@ -221,7 +237,8 @@ struct pfvf_acquire_resp_tlv {
 		u8 num_mac_filters;
 		u8 num_vlan_filters;
 		u8 num_mc_filters;
-		u8 padding[2];
+		u8 num_cids;
+		u8 padding;
 	} resc;
 
 	u32 bulletin_size;
@@ -234,6 +251,16 @@ struct pfvf_start_queue_resp_tlv {
 	u8 padding[4];
 };
 
+/* Extended queue information - additional index for reference inside qzone.
+ * If commmunicated between VF/PF, each TLV relating to queues should be
+ * extended by one such [or have a future base TLV that already contains info].
+ */
+struct vfpf_qid_tlv {
+	struct channel_tlv tl;
+	u8 qid;
+	u8 padding[3];
+};
+
 /* Setup Queue */
 struct vfpf_start_rxq_tlv {
 	struct vfpf_first_tlv first_tlv;
@@ -597,6 +624,8 @@ enum {
 	CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN,
 	CHANNEL_TLV_VPORT_UPDATE_SGE_TPA,
 	CHANNEL_TLV_UPDATE_TUNN_PARAM,
+	CHANNEL_TLV_RESERVED,
+	CHANNEL_TLV_QID,
 	CHANNEL_TLV_MAX,
 
 	/* Required for iterating over vport-update tlvs.
@@ -605,6 +634,12 @@ enum {
 	CHANNEL_TLV_VPORT_UPDATE_MAX = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA + 1,
 };
 
+/* Default number of CIDs [total of both Rx and Tx] to be requested
+ * by default, and maximum possible number.
+ */
+#define QED_ETH_VF_DEFAULT_NUM_CIDS (32)
+#define QED_ETH_VF_MAX_NUM_CIDS (250)
+
 /* This data is held in the qed_hwfn structure for VFs only. */
 struct qed_vf_iov {
 	union vfpf_tlvs *vf2pf_request;
@@ -627,6 +662,19 @@ struct qed_vf_iov {
 	 * this has to be propagated as it affects the fastpath.
 	 */
 	bool b_pre_fp_hsi;
+
+	/* Current day VFs are passing the SBs physical address on vport
+	 * start, and as they lack an IGU mapping they need to store the
+	 * addresses of previously registered SBs.
+	 * Even if we were to change configuration flow, due to backward
+	 * compatibility [with older PFs] we'd still need to store these.
+	 */
+	struct qed_sb_info *sbs_info[PFVF_MAX_SBS_PER_VF];
+
+	/* Determines whether VF utilizes doorbells via limited register
+	 * bar or via the doorbell bar.
+	 */
+	bool b_doorbell_bar;
 };
 
 #ifdef CONFIG_QED_SRIOV
@@ -676,6 +724,22 @@ void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
 void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs);
 
 /**
+ * @brief Get number of Rx queues allocated for VF by qed
+ *
+ *  @param p_hwfn
+ *  @param num_txqs - allocated RX queues
+ */
+void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs);
+
+/**
+ * @brief Get number of available connections [both Rx and Tx] for VF
+ *
+ * @param p_hwfn
+ * @param num_cids - allocated number of connections
+ */
+void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids);
+
+/**
  * @brief Get port mac address for VF
  *
  * @param p_hwfn
@@ -837,6 +901,16 @@ int qed_vf_pf_release(struct qed_hwfn *p_hwfn);
 u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);
 
 /**
+ * @brief Stores [or removes] a configured sb_info.
+ *
+ * @param p_hwfn
+ * @param sb_id - zero-based SB index [for fastpath]
+ * @param sb_info - may be NULL [during removal].
+ */
+void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn,
+			u16 sb_id, struct qed_sb_info *p_sb);
+
+/**
  * @brief qed_vf_pf_vport_start - perform vport start for VF.
  *
  * @param p_hwfn
@@ -917,6 +991,8 @@ void qed_iov_vf_task(struct work_struct *work);
 void qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun);
 int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn,
 				  struct qed_tunnel_info *p_tunn);
+
+u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id);
 #else
 static inline void qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
 					  struct qed_mcp_link_params *params)
@@ -938,6 +1014,14 @@ static inline void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs)
 {
 }
 
+static inline void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs)
+{
+}
+
+static inline void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids)
+{
+}
+
 static inline void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac)
 {
 }
@@ -1021,6 +1105,11 @@ static inline u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
 	return 0;
 }
 
+static inline void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn, u16 sb_id,
+				      struct qed_sb_info *p_sb)
+{
+}
+
 static inline int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn,
 					u8 vport_id,
 					u16 mtu,
@@ -1089,6 +1178,13 @@ static inline int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn,
 {
 	return -EINVAL;
 }
+
+static inline u32
+qed_vf_hw_bar_size(struct qed_hwfn  *p_hwfn,
+		   enum BAR_ID bar_id)
+{
+	return 0;
+}
 #endif
 
 #endif
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 9b4f08b..694c09b 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -197,7 +197,6 @@ struct qede_dev {
 #define QEDE_TSS_COUNT(edev)	((edev)->num_queues - (edev)->fp_num_rx)
 
 	struct qed_int_info		int_info;
-	unsigned char			primary_mac[ETH_ALEN];
 
 	/* Smaller private varaiant of the RTNL lock */
 	struct mutex			qede_lock;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
index a9e7379..6e7747b 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
@@ -313,7 +313,6 @@ static const struct dcbnl_rtnl_ops qede_dcbnl_ops = {
 	.ieee_setets = qede_dcbnl_ieee_setets,
 	.ieee_getapp = qede_dcbnl_ieee_getapp,
 	.ieee_setapp = qede_dcbnl_ieee_setapp,
-	.getdcbx = qede_dcbnl_getdcbx,
 	.ieee_peer_getpfc = qede_dcbnl_ieee_peer_getpfc,
 	.ieee_peer_getets = qede_dcbnl_ieee_peer_getets,
 	.getstate = qede_dcbnl_getstate,
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 172b292..6a03d3e 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -506,6 +506,14 @@ static int qede_set_link_ksettings(struct net_device *dev,
 		params.autoneg = false;
 		params.forced_speed = base->speed;
 		switch (base->speed) {
+		case SPEED_1000:
+			if (!(current_link.supported_caps &
+			      QED_LM_1000baseT_Full_BIT)) {
+				DP_INFO(edev, "1G speed not supported\n");
+				return -EINVAL;
+			}
+			params.adv_speeds = QED_LM_1000baseT_Full_BIT;
+			break;
 		case SPEED_10000:
 			if (!(current_link.supported_caps &
 			      QED_LM_10000baseKR_Full_BIT)) {
@@ -1282,7 +1290,8 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
 	struct qede_tx_queue *txq = NULL;
 	struct eth_tx_1st_bd *first_bd;
 	dma_addr_t mapping;
-	int i, idx, val;
+	int i, idx;
+	u16 val;
 
 	for_each_queue(i) {
 		if (edev->fp_array[i].type & QEDE_FASTPATH_TX) {
@@ -1297,14 +1306,15 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
 	}
 
 	/* Fill the entry in the SW ring and the BDs in the FW ring */
-	idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+	idx = txq->sw_tx_prod;
 	txq->sw_tx_ring.skbs[idx].skb = skb;
 	first_bd = qed_chain_produce(&txq->tx_pbl);
 	memset(first_bd, 0, sizeof(*first_bd));
 	val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
 	first_bd->data.bd_flags.bitfields = val;
 	val = skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK;
-	first_bd->data.bitfields |= (val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);
+	val = val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+	first_bd->data.bitfields |= cpu_to_le16(val);
 
 	/* Map skb linear data for DMA and set in the first BD */
 	mapping = dma_map_single(&edev->pdev->dev, skb->data,
@@ -1317,10 +1327,10 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
 
 	/* update the first BD with the actual num BDs */
 	first_bd->data.nbds = 1;
-	txq->sw_tx_prod++;
+	txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers;
 	/* 'next page' entries are counted in the producer value */
-	val = cpu_to_le16(qed_chain_get_prod_idx(&txq->tx_pbl));
-	txq->tx_db.data.bd_prod = val;
+	val = qed_chain_get_prod_idx(&txq->tx_pbl);
+	txq->tx_db.data.bd_prod = cpu_to_le16(val);
 
 	/* wmb makes sure that the BDs data is updated before updating the
 	 * producer, otherwise FW may read old data from the BDs.
@@ -1351,7 +1361,7 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
 	first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
 	dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
 			 BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
-	txq->sw_tx_cons++;
+	txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers;
 	txq->sw_tx_ring.skbs[idx].skb = NULL;
 
 	return 0;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index 333876c..13955a3 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -495,12 +495,16 @@ void qede_force_mac(void *dev, u8 *mac, bool forced)
 {
 	struct qede_dev *edev = dev;
 
+	__qede_lock(edev);
+
 	/* MAC hints take effect only if we haven't set one already */
-	if (is_valid_ether_addr(edev->ndev->dev_addr) && !forced)
+	if (is_valid_ether_addr(edev->ndev->dev_addr) && !forced) {
+		__qede_unlock(edev);
 		return;
+	}
 
 	ether_addr_copy(edev->ndev->dev_addr, mac);
-	ether_addr_copy(edev->primary_mac, mac);
+	__qede_unlock(edev);
 }
 
 void qede_fill_rss_params(struct qede_dev *edev,
@@ -1061,41 +1065,51 @@ int qede_set_mac_addr(struct net_device *ndev, void *p)
 {
 	struct qede_dev *edev = netdev_priv(ndev);
 	struct sockaddr *addr = p;
-	int rc;
-
-	ASSERT_RTNL(); /* @@@TBD To be removed */
+	int rc = 0;
 
-	DP_INFO(edev, "Set_mac_addr called\n");
+	/* Make sure the state doesn't transition while changing the MAC.
+	 * Also, all flows accessing the dev_addr field are doing that under
+	 * this lock.
+	 */
+	__qede_lock(edev);
 
 	if (!is_valid_ether_addr(addr->sa_data)) {
 		DP_NOTICE(edev, "The MAC address is not valid\n");
-		return -EFAULT;
+		rc = -EFAULT;
+		goto out;
 	}
 
 	if (!edev->ops->check_mac(edev->cdev, addr->sa_data)) {
-		DP_NOTICE(edev, "qed prevents setting MAC\n");
-		return -EINVAL;
+		DP_NOTICE(edev, "qed prevents setting MAC %pM\n",
+			  addr->sa_data);
+		rc = -EINVAL;
+		goto out;
+	}
+
+	if (edev->state == QEDE_STATE_OPEN) {
+		/* Remove the previous primary mac */
+		rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL,
+					   ndev->dev_addr);
+		if (rc)
+			goto out;
 	}
 
 	ether_addr_copy(ndev->dev_addr, addr->sa_data);
+	DP_INFO(edev, "Setting device MAC to %pM\n", addr->sa_data);
 
-	if (!netif_running(ndev))  {
-		DP_NOTICE(edev, "The device is currently down\n");
-		return 0;
+	if (edev->state != QEDE_STATE_OPEN) {
+		DP_VERBOSE(edev, NETIF_MSG_IFDOWN,
+			   "The device is currently down\n");
+		goto out;
 	}
 
-	/* Remove the previous primary mac */
-	rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_DEL,
-				   edev->primary_mac);
-	if (rc)
-		return rc;
-
-	edev->ops->common->update_mac(edev->cdev, addr->sa_data);
+	edev->ops->common->update_mac(edev->cdev, ndev->dev_addr);
 
-	/* Add MAC filter according to the new unicast HW MAC address */
-	ether_addr_copy(edev->primary_mac, ndev->dev_addr);
-	return qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD,
-				      edev->primary_mac);
+	rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_ADD,
+				   ndev->dev_addr);
+out:
+	__qede_unlock(edev);
+	return rc;
 }
 
 static int
@@ -1200,7 +1214,7 @@ void qede_config_rx_mode(struct net_device *ndev)
 	 * (configrue / leave the primary mac)
 	 */
 	rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_REPLACE,
-				   edev->primary_mac);
+				   edev->ndev->dev_addr);
 	if (rc)
 		goto out;
 
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index 7b6f41d..892eb98 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -99,7 +99,7 @@ int qede_alloc_rx_buffer(struct qede_rx_queue *rxq, bool allow_lazy)
 /* Unmap the data and free skb */
 int qede_free_tx_pkt(struct qede_dev *edev, struct qede_tx_queue *txq, int *len)
 {
-	u16 idx = txq->sw_tx_cons & NUM_TX_BDS_MAX;
+	u16 idx = txq->sw_tx_cons;
 	struct sk_buff *skb = txq->sw_tx_ring.skbs[idx].skb;
 	struct eth_tx_1st_bd *first_bd;
 	struct eth_tx_bd *tx_data_bd;
@@ -156,7 +156,7 @@ static void qede_free_failed_tx_pkt(struct qede_tx_queue *txq,
 				    struct eth_tx_1st_bd *first_bd,
 				    int nbd, bool data_split)
 {
-	u16 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+	u16 idx = txq->sw_tx_prod;
 	struct sk_buff *skb = txq->sw_tx_ring.skbs[idx].skb;
 	struct eth_tx_bd *tx_data_bd;
 	int i, split_bd_len = 0;
@@ -333,8 +333,9 @@ static int qede_xdp_xmit(struct qede_dev *edev, struct qede_fastpath *fp,
 			 struct sw_rx_data *metadata, u16 padding, u16 length)
 {
 	struct qede_tx_queue *txq = fp->xdp_tx;
-	u16 idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
 	struct eth_tx_1st_bd *first_bd;
+	u16 idx = txq->sw_tx_prod;
+	u16 val;
 
 	if (!qed_chain_get_elem_left(&txq->tx_pbl)) {
 		txq->stopped_cnt++;
@@ -346,9 +347,11 @@ static int qede_xdp_xmit(struct qede_dev *edev, struct qede_fastpath *fp,
 	memset(first_bd, 0, sizeof(*first_bd));
 	first_bd->data.bd_flags.bitfields =
 	    BIT(ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT);
-	first_bd->data.bitfields |=
-	    (length & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
-	    ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+
+	val = (length & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
+	       ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+
+	first_bd->data.bitfields |= cpu_to_le16(val);
 	first_bd->data.nbds = 1;
 
 	/* We can safely ignore the offset, as it's 0 for XDP */
@@ -363,7 +366,7 @@ static int qede_xdp_xmit(struct qede_dev *edev, struct qede_fastpath *fp,
 
 	txq->sw_tx_ring.xdp[idx].page = metadata->data;
 	txq->sw_tx_ring.xdp[idx].mapping = metadata->mapping;
-	txq->sw_tx_prod++;
+	txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers;
 
 	/* Mark the fastpath for future XDP doorbell */
 	fp->xdp_xmit = 1;
@@ -393,14 +396,14 @@ static void qede_xdp_tx_int(struct qede_dev *edev, struct qede_tx_queue *txq)
 
 	while (hw_bd_cons != qed_chain_get_cons_idx(&txq->tx_pbl)) {
 		qed_chain_consume(&txq->tx_pbl);
-		idx = txq->sw_tx_cons & NUM_TX_BDS_MAX;
+		idx = txq->sw_tx_cons;
 
 		dma_unmap_page(&edev->pdev->dev,
 			       txq->sw_tx_ring.xdp[idx].mapping,
 			       PAGE_SIZE, DMA_BIDIRECTIONAL);
 		__free_page(txq->sw_tx_ring.xdp[idx].page);
 
-		txq->sw_tx_cons++;
+		txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers;
 		txq->xmit_pkts++;
 	}
 }
@@ -430,7 +433,7 @@ static int qede_tx_int(struct qede_dev *edev, struct qede_tx_queue *txq)
 
 		bytes_compl += len;
 		pkts_compl++;
-		txq->sw_tx_cons++;
+		txq->sw_tx_cons = (txq->sw_tx_cons + 1) % txq->num_tx_buffers;
 		txq->xmit_pkts++;
 	}
 
@@ -1424,7 +1427,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	struct eth_tx_2nd_bd *second_bd = NULL;
 	struct eth_tx_3rd_bd *third_bd = NULL;
 	struct eth_tx_bd *tx_data_bd = NULL;
-	u16 txq_index;
+	u16 txq_index, val = 0;
 	u8 nbd = 0;
 	dma_addr_t mapping;
 	int rc, frag_idx = 0, ipv6_ext = 0;
@@ -1455,7 +1458,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 #endif
 
 	/* Fill the entry in the SW ring and the BDs in the FW ring */
-	idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+	idx = txq->sw_tx_prod;
 	txq->sw_tx_ring.skbs[idx].skb = skb;
 	first_bd = (struct eth_tx_1st_bd *)
 		   qed_chain_produce(&txq->tx_pbl);
@@ -1513,8 +1516,8 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 		if (xmit_type & XMIT_ENC) {
 			first_bd->data.bd_flags.bitfields |=
 				1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT;
-			first_bd->data.bitfields |=
-			    1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
+
+			val |= (1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT);
 		}
 
 		/* Legacy FW had flipped behavior in regard to this bit -
@@ -1522,8 +1525,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 		 * packets when it didn't need to.
 		 */
 		if (unlikely(txq->is_legacy))
-			first_bd->data.bitfields ^=
-			    1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
+			val ^= (1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT);
 
 		/* If the packet is IPv6 with extension header, indicate that
 		 * to FW and pass few params, since the device cracker doesn't
@@ -1587,11 +1589,12 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 			data_split = true;
 		}
 	} else {
-		first_bd->data.bitfields |=
-		    (skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
-		    ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
+		val |= ((skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
+			 ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);
 	}
 
+	first_bd->data.bitfields = cpu_to_le16(val);
+
 	/* Handle fragmented skb */
 	/* special handle for frags inside 2nd and 3rd bds.. */
 	while (tx_data_bd && frag_idx < skb_shinfo(skb)->nr_frags) {
@@ -1639,7 +1642,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	/* Advance packet producer only before sending the packet since mapping
 	 * of pages may fail.
 	 */
-	txq->sw_tx_prod++;
+	txq->sw_tx_prod = (txq->sw_tx_prod + 1) % txq->num_tx_buffers;
 
 	/* 'next page' entries are counted in the producer value */
 	txq->tx_db.data.bd_prod =
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 38b77bb..fdf04bc 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -259,7 +259,7 @@ static int qede_netdev_event(struct notifier_block *this, unsigned long event,
 		/* Notify qed of the name change */
 		if (!edev->ops || !edev->ops->common)
 			goto done;
-		edev->ops->common->set_id(edev->cdev, edev->ndev->name, "qede");
+		edev->ops->common->set_name(edev->cdev, edev->ndev->name);
 		break;
 	case NETDEV_CHANGEADDR:
 		edev = netdev_priv(ndev);
@@ -580,6 +580,24 @@ static const struct net_device_ops qede_netdev_vf_ops = {
 	.ndo_features_check = qede_features_check,
 };
 
+static const struct net_device_ops qede_netdev_vf_xdp_ops = {
+	.ndo_open = qede_open,
+	.ndo_stop = qede_close,
+	.ndo_start_xmit = qede_start_xmit,
+	.ndo_set_rx_mode = qede_set_rx_mode,
+	.ndo_set_mac_address = qede_set_mac_addr,
+	.ndo_validate_addr = eth_validate_addr,
+	.ndo_change_mtu = qede_change_mtu,
+	.ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid,
+	.ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid,
+	.ndo_set_features = qede_set_features,
+	.ndo_get_stats64 = qede_get_stats64,
+	.ndo_udp_tunnel_add = qede_udp_tunnel_add,
+	.ndo_udp_tunnel_del = qede_udp_tunnel_del,
+	.ndo_features_check = qede_features_check,
+	.ndo_xdp = qede_xdp,
+};
+
 /* -------------------------------------------------------------------------
  * START OF PROBE / REMOVE
  * -------------------------------------------------------------------------
@@ -618,6 +636,12 @@ static struct qede_dev *qede_alloc_etherdev(struct qed_dev *cdev,
 	memset(&edev->stats, 0, sizeof(edev->stats));
 	memcpy(&edev->dev_info, info, sizeof(*info));
 
+	/* As ethtool doesn't have the ability to show WoL behavior as
+	 * 'default', if device supports it declare it's enabled.
+	 */
+	if (edev->dev_info.common.wol_support)
+		edev->wol_enabled = true;
+
 	INIT_LIST_HEAD(&edev->vlan_list);
 
 	return edev;
@@ -639,10 +663,14 @@ static void qede_init_ndev(struct qede_dev *edev)
 
 	ndev->watchdog_timeo = TX_TIMEOUT;
 
-	if (IS_VF(edev))
-		ndev->netdev_ops = &qede_netdev_vf_ops;
-	else
+	if (IS_VF(edev)) {
+		if (edev->dev_info.xdp_supported)
+			ndev->netdev_ops = &qede_netdev_vf_xdp_ops;
+		else
+			ndev->netdev_ops = &qede_netdev_vf_ops;
+	} else {
 		ndev->netdev_ops = &qede_netdev_ops;
+	}
 
 	qede_set_ethtool_ops(ndev);
 
@@ -840,12 +868,55 @@ static void qede_update_pf_params(struct qed_dev *cdev)
 	/* 64 rx + 64 tx + 64 XDP */
 	memset(&pf_params, 0, sizeof(struct qed_pf_params));
 	pf_params.eth_pf_params.num_cons = (MAX_SB_PER_PF_MIMD - 1) * 3;
+
+	/* Same for VFs - make sure they'll have sufficient connections
+	 * to support XDP Tx queues.
+	 */
+	pf_params.eth_pf_params.num_vf_cons = 48;
+
 #ifdef CONFIG_RFS_ACCEL
 	pf_params.eth_pf_params.num_arfs_filters = QEDE_RFS_MAX_FLTR;
 #endif
 	qed_ops->common->update_pf_params(cdev, &pf_params);
 }
 
+#define QEDE_FW_VER_STR_SIZE	80
+
+static void qede_log_probe(struct qede_dev *edev)
+{
+	struct qed_dev_info *p_dev_info = &edev->dev_info.common;
+	u8 buf[QEDE_FW_VER_STR_SIZE];
+	size_t left_size;
+
+	snprintf(buf, QEDE_FW_VER_STR_SIZE,
+		 "Storm FW %d.%d.%d.%d, Management FW %d.%d.%d.%d",
+		 p_dev_info->fw_major, p_dev_info->fw_minor, p_dev_info->fw_rev,
+		 p_dev_info->fw_eng,
+		 (p_dev_info->mfw_rev & QED_MFW_VERSION_3_MASK) >>
+		 QED_MFW_VERSION_3_OFFSET,
+		 (p_dev_info->mfw_rev & QED_MFW_VERSION_2_MASK) >>
+		 QED_MFW_VERSION_2_OFFSET,
+		 (p_dev_info->mfw_rev & QED_MFW_VERSION_1_MASK) >>
+		 QED_MFW_VERSION_1_OFFSET,
+		 (p_dev_info->mfw_rev & QED_MFW_VERSION_0_MASK) >>
+		 QED_MFW_VERSION_0_OFFSET);
+
+	left_size = QEDE_FW_VER_STR_SIZE - strlen(buf);
+	if (p_dev_info->mbi_version && left_size)
+		snprintf(buf + strlen(buf), left_size,
+			 " [MBI %d.%d.%d]",
+			 (p_dev_info->mbi_version & QED_MBI_VERSION_2_MASK) >>
+			 QED_MBI_VERSION_2_OFFSET,
+			 (p_dev_info->mbi_version & QED_MBI_VERSION_1_MASK) >>
+			 QED_MBI_VERSION_1_OFFSET,
+			 (p_dev_info->mbi_version & QED_MBI_VERSION_0_MASK) >>
+			 QED_MBI_VERSION_0_OFFSET);
+
+	pr_info("qede %02x:%02x.%02x: %s [%s]\n", edev->pdev->bus->number,
+		PCI_SLOT(edev->pdev->devfn), PCI_FUNC(edev->pdev->devfn),
+		buf, edev->ndev->name);
+}
+
 enum qede_probe_mode {
 	QEDE_PROBE_NORMAL,
 };
@@ -924,7 +995,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
 		goto err4;
 	}
 
-	edev->ops->common->set_id(cdev, edev->ndev->name, DRV_MODULE_VERSION);
+	edev->ops->common->set_name(cdev, edev->ndev->name);
 
 	/* PTP not supported on VFs */
 	if (!is_vf)
@@ -939,8 +1010,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
 
 	edev->rx_copybreak = QEDE_RX_HDR_SIZE;
 
-	DP_INFO(edev, "Ending successfully qede probe\n");
-
+	qede_log_probe(edev);
 	return 0;
 
 err4:
@@ -1066,12 +1136,15 @@ static int qede_set_num_queues(struct qede_dev *edev)
 	return rc;
 }
 
-static void qede_free_mem_sb(struct qede_dev *edev,
-			     struct qed_sb_info *sb_info)
+static void qede_free_mem_sb(struct qede_dev *edev, struct qed_sb_info *sb_info,
+			     u16 sb_id)
 {
-	if (sb_info->sb_virt)
+	if (sb_info->sb_virt) {
+		edev->ops->common->sb_release(edev->cdev, sb_info, sb_id);
 		dma_free_coherent(&edev->pdev->dev, sizeof(*sb_info->sb_virt),
 				  (void *)sb_info->sb_virt, sb_info->sb_phys);
+		memset(sb_info, 0, sizeof(*sb_info));
+	}
 }
 
 /* This function allocates fast-path status block memory */
@@ -1298,12 +1371,12 @@ static int qede_alloc_mem_txq(struct qede_dev *edev, struct qede_tx_queue *txq)
 
 	/* Allocate the parallel driver ring for Tx buffers */
 	if (txq->is_xdp) {
-		size = sizeof(*txq->sw_tx_ring.xdp) * TX_RING_SIZE;
+		size = sizeof(*txq->sw_tx_ring.xdp) * txq->num_tx_buffers;
 		txq->sw_tx_ring.xdp = kzalloc(size, GFP_KERNEL);
 		if (!txq->sw_tx_ring.xdp)
 			goto err;
 	} else {
-		size = sizeof(*txq->sw_tx_ring.skbs) * TX_RING_SIZE;
+		size = sizeof(*txq->sw_tx_ring.skbs) * txq->num_tx_buffers;
 		txq->sw_tx_ring.skbs = kzalloc(size, GFP_KERNEL);
 		if (!txq->sw_tx_ring.skbs)
 			goto err;
@@ -1313,7 +1386,7 @@ static int qede_alloc_mem_txq(struct qede_dev *edev, struct qede_tx_queue *txq)
 					    QED_CHAIN_USE_TO_CONSUME_PRODUCE,
 					    QED_CHAIN_MODE_PBL,
 					    QED_CHAIN_CNT_TYPE_U16,
-					    TX_RING_SIZE,
+					    txq->num_tx_buffers,
 					    sizeof(*p_virt), &txq->tx_pbl);
 	if (rc)
 		goto err;
@@ -1328,7 +1401,7 @@ err:
 /* This function frees all memory of a single fp */
 static void qede_free_mem_fp(struct qede_dev *edev, struct qede_fastpath *fp)
 {
-	qede_free_mem_sb(edev, fp->sb_info);
+	qede_free_mem_sb(edev, fp->sb_info, fp->id);
 
 	if (fp->type & QEDE_FASTPATH_RX)
 		qede_free_mem_rxq(edev, fp->rxq);
@@ -1725,7 +1798,7 @@ static int qede_start_txq(struct qede_dev *edev,
 	else
 		params.queue_id = txq->index;
 
-	params.sb = fp->sb_info->igu_sb_id;
+	params.p_sb = fp->sb_info;
 	params.sb_idx = sb_idx;
 
 	rc = edev->ops->q_tx_start(edev->cdev, rss_id, &params, phys_table,
@@ -1804,7 +1877,7 @@ static int qede_start_queues(struct qede_dev *edev, bool clear_stats)
 			memset(&q_params, 0, sizeof(q_params));
 			q_params.queue_id = rxq->rxq_id;
 			q_params.vport_id = 0;
-			q_params.sb = fp->sb_info->igu_sb_id;
+			q_params.p_sb = fp->sb_info;
 			q_params.sb_idx = RX_PI;
 
 			p_phys_table =
@@ -1890,9 +1963,10 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode,
 	if (!is_locked)
 		__qede_lock(edev);
 
-	qede_roce_dev_event_close(edev);
 	edev->state = QEDE_STATE_CLOSED;
 
+	qede_roce_dev_event_close(edev);
+
 	/* Close OS Tx */
 	netif_tx_disable(edev->ndev);
 	netif_carrier_off(edev->ndev);
@@ -1988,9 +2062,6 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
 		goto err4;
 	DP_INFO(edev, "Start VPORT, RXQ and TXQ succeeded\n");
 
-	/* Add primary mac and set Rx filters */
-	ether_addr_copy(edev->primary_mac, edev->ndev->dev_addr);
-
 	/* Program un-configured VLANs */
 	qede_configure_vlan_filters(edev);
 
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index 24f06e2..9b2280b 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -244,6 +244,7 @@ static int qede_ptp_cfg_filters(struct qede_dev *edev)
 		break;
 	case HWTSTAMP_FILTER_ALL:
 	case HWTSTAMP_FILTER_SOME:
+	case HWTSTAMP_FILTER_NTP_ALL:
 		ptp->rx_filter = HWTSTAMP_FILTER_NONE;
 		rx_filter = QED_PTP_FILTER_ALL;
 		break;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_roce.c b/drivers/net/ethernet/qlogic/qede/qede_roce.c
index f00657c..c0030fb 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_roce.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_roce.c
@@ -221,8 +221,8 @@ static void qede_roce_changeaddr(struct qede_dev *edev)
 		qedr_drv->notify(edev->rdma_info.qedr_dev, QEDE_CHANGE_ADDR);
 }
 
-struct qede_roce_event_work *qede_roce_get_free_event_node(struct qede_dev
-							   *edev)
+static struct qede_roce_event_work *
+qede_roce_get_free_event_node(struct qede_dev *edev)
 {
 	struct qede_roce_event_work *event_node = NULL;
 	struct list_head *list_node = NULL;
diff --git a/drivers/net/ethernet/qualcomm/Kconfig b/drivers/net/ethernet/qualcomm/Kconfig
index d7720bf..877675a 100644
--- a/drivers/net/ethernet/qualcomm/Kconfig
+++ b/drivers/net/ethernet/qualcomm/Kconfig
@@ -16,7 +16,13 @@ config NET_VENDOR_QUALCOMM
 if NET_VENDOR_QUALCOMM
 
 config QCA7000
-	tristate "Qualcomm Atheros QCA7000 support"
+	tristate
+	help
+	  This enables support for the Qualcomm Atheros QCA7000.
+
+config QCA7000_SPI
+	tristate "Qualcomm Atheros QCA7000 SPI support"
+	select QCA7000
 	depends on SPI_MASTER && OF
 	---help---
 	  This SPI protocol driver supports the Qualcomm Atheros QCA7000.
@@ -24,6 +30,22 @@ config QCA7000
 	  To compile this driver as a module, choose M here. The module
 	  will be called qcaspi.
 
+config QCA7000_UART
+	tristate "Qualcomm Atheros QCA7000 UART support"
+	select QCA7000
+	depends on SERIAL_DEV_BUS && OF
+	---help---
+	  This UART protocol driver supports the Qualcomm Atheros QCA7000.
+
+	  Currently the driver assumes these device UART settings:
+	    Data bits: 8
+	    Parity: None
+	    Stop bits: 1
+	    Flow control: None
+
+	  To compile this driver as a module, choose M here. The module
+	  will be called qcauart.
+
 config QCOM_EMAC
 	tristate "Qualcomm Technologies, Inc. EMAC Gigabit Ethernet support"
 	depends on HAS_DMA && HAS_IOMEM
diff --git a/drivers/net/ethernet/qualcomm/Makefile b/drivers/net/ethernet/qualcomm/Makefile
index aacb0a5..92fa7c4 100644
--- a/drivers/net/ethernet/qualcomm/Makefile
+++ b/drivers/net/ethernet/qualcomm/Makefile
@@ -2,7 +2,10 @@
 # Makefile for the Qualcomm network device drivers.
 #
 
-obj-$(CONFIG_QCA7000) += qcaspi.o
-qcaspi-objs := qca_spi.o qca_framing.o qca_7k.o qca_debug.o
+obj-$(CONFIG_QCA7000) += qca_7k_common.o
+obj-$(CONFIG_QCA7000_SPI) += qcaspi.o
+qcaspi-objs := qca_7k.o qca_debug.o qca_spi.o
+obj-$(CONFIG_QCA7000_UART) += qcauart.o
+qcauart-objs := qca_uart.o
 
 obj-y += emac/
diff --git a/drivers/net/ethernet/qualcomm/qca_7k.c b/drivers/net/ethernet/qualcomm/qca_7k.c
index f0066fb..ffe7a16 100644
--- a/drivers/net/ethernet/qualcomm/qca_7k.c
+++ b/drivers/net/ethernet/qualcomm/qca_7k.c
@@ -23,11 +23,9 @@
  *   kernel-based SPI device.
  */
 
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
 #include <linux/spi/spi.h>
-#include <linux/version.h>
 
 #include "qca_7k.h"
 
@@ -123,27 +121,3 @@ qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value)
 
 	return ret;
 }
-
-int
-qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd)
-{
-	__be16 tx_data;
-	struct spi_message *msg = &qca->spi_msg1;
-	struct spi_transfer *transfer = &qca->spi_xfer1;
-	int ret;
-
-	tx_data = cpu_to_be16(cmd);
-	transfer->len = sizeof(tx_data);
-	transfer->tx_buf = &tx_data;
-	transfer->rx_buf = NULL;
-
-	ret = spi_sync(qca->spi_dev, msg);
-
-	if (!ret)
-		ret = msg->status;
-
-	if (ret)
-		qcaspi_spi_error(qca);
-
-	return ret;
-}
diff --git a/drivers/net/ethernet/qualcomm/qca_7k.h b/drivers/net/ethernet/qualcomm/qca_7k.h
index 1cad851..27124c2 100644
--- a/drivers/net/ethernet/qualcomm/qca_7k.h
+++ b/drivers/net/ethernet/qualcomm/qca_7k.h
@@ -54,19 +54,18 @@
 #define SPI_REG_ACTION_CTRL     0x1B00
 
 /*   SPI_CONFIG register definition;             */
-#define QCASPI_SLAVE_RESET_BIT (1 << 6)
+#define QCASPI_SLAVE_RESET_BIT  BIT(6)
 
 /*   INTR_CAUSE/ENABLE register definition.      */
-#define SPI_INT_WRBUF_BELOW_WM (1 << 10)
-#define SPI_INT_CPU_ON         (1 << 6)
-#define SPI_INT_ADDR_ERR       (1 << 3)
-#define SPI_INT_WRBUF_ERR      (1 << 2)
-#define SPI_INT_RDBUF_ERR      (1 << 1)
-#define SPI_INT_PKT_AVLBL      (1 << 0)
+#define SPI_INT_WRBUF_BELOW_WM  BIT(10)
+#define SPI_INT_CPU_ON          BIT(6)
+#define SPI_INT_ADDR_ERR        BIT(3)
+#define SPI_INT_WRBUF_ERR       BIT(2)
+#define SPI_INT_RDBUF_ERR       BIT(1)
+#define SPI_INT_PKT_AVLBL       BIT(0)
 
 void qcaspi_spi_error(struct qcaspi *qca);
 int qcaspi_read_register(struct qcaspi *qca, u16 reg, u16 *result);
 int qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value);
-int qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd);
 
 #endif /* _QCA_7K_H */
diff --git a/drivers/net/ethernet/qualcomm/qca_framing.c b/drivers/net/ethernet/qualcomm/qca_7k_common.c
index faa924c..6b511f0 100644
--- a/drivers/net/ethernet/qualcomm/qca_framing.c
+++ b/drivers/net/ethernet/qualcomm/qca_7k_common.c
@@ -21,9 +21,11 @@
  *   by an atheros frame while transmitted over a serial channel;
  */
 
+#include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/module.h>
 
-#include "qca_framing.h"
+#include "qca_7k_common.h"
 
 u16
 qcafrm_create_header(u8 *buf, u16 length)
@@ -46,6 +48,7 @@ qcafrm_create_header(u8 *buf, u16 length)
 
 	return QCAFRM_HEADER_LEN;
 }
+EXPORT_SYMBOL_GPL(qcafrm_create_header);
 
 u16
 qcafrm_create_footer(u8 *buf)
@@ -57,6 +60,7 @@ qcafrm_create_footer(u8 *buf)
 	buf[1] = 0x55;
 	return QCAFRM_FOOTER_LEN;
 }
+EXPORT_SYMBOL_GPL(qcafrm_create_footer);
 
 /*   Gather received bytes and try to extract a full ethernet frame by
  *   following a simple state machine.
@@ -83,7 +87,7 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
 
 		if (recv_byte != 0x00) {
 			/* first two bytes of length must be 0 */
-			handle->state = QCAFRM_HW_LEN0;
+			handle->state = handle->init;
 		}
 		break;
 	case QCAFRM_HW_LEN2:
@@ -97,7 +101,7 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
 	case QCAFRM_WAIT_AA4:
 		if (recv_byte != 0xAA) {
 			ret = QCAFRM_NOHEAD;
-			handle->state = QCAFRM_HW_LEN0;
+			handle->state = handle->init;
 		} else {
 			handle->state--;
 		}
@@ -117,9 +121,9 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
 		break;
 	case QCAFRM_WAIT_RSVD_BYTE2:
 		len = handle->offset;
-		if (len > buf_len || len < QCAFRM_ETHMINLEN) {
+		if (len > buf_len || len < QCAFRM_MIN_LEN) {
 			ret = QCAFRM_INVLEN;
-			handle->state = QCAFRM_HW_LEN0;
+			handle->state = handle->init;
 		} else {
 			handle->state = (enum qcafrm_state)(len + 1);
 			/* Remaining number of bytes. */
@@ -135,7 +139,7 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
 	case QCAFRM_WAIT_551:
 		if (recv_byte != 0x55) {
 			ret = QCAFRM_NOTAIL;
-			handle->state = QCAFRM_HW_LEN0;
+			handle->state = handle->init;
 		} else {
 			handle->state = QCAFRM_WAIT_552;
 		}
@@ -143,14 +147,20 @@ qcafrm_fsm_decode(struct qcafrm_handle *handle, u8 *buf, u16 buf_len, u8 recv_by
 	case QCAFRM_WAIT_552:
 		if (recv_byte != 0x55) {
 			ret = QCAFRM_NOTAIL;
-			handle->state = QCAFRM_HW_LEN0;
+			handle->state = handle->init;
 		} else {
 			ret = handle->offset;
 			/* Frame is fully received. */
-			handle->state = QCAFRM_HW_LEN0;
+			handle->state = handle->init;
 		}
 		break;
 	}
 
 	return ret;
 }
+EXPORT_SYMBOL_GPL(qcafrm_fsm_decode);
+
+MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 common");
+MODULE_AUTHOR("Qualcomm Atheros Communications");
+MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/qualcomm/qca_framing.h b/drivers/net/ethernet/qualcomm/qca_7k_common.h
index d5e795d..928554f 100644
--- a/drivers/net/ethernet/qualcomm/qca_framing.h
+++ b/drivers/net/ethernet/qualcomm/qca_7k_common.h
@@ -44,12 +44,12 @@
 #define QCAFRM_INVFRAME (QCAFRM_ERR_BASE - 4)
 
 /* Min/Max Ethernet MTU: 46/1500 */
-#define QCAFRM_ETHMINMTU (ETH_ZLEN - ETH_HLEN)
-#define QCAFRM_ETHMAXMTU ETH_DATA_LEN
+#define QCAFRM_MIN_MTU (ETH_ZLEN - ETH_HLEN)
+#define QCAFRM_MAX_MTU ETH_DATA_LEN
 
 /* Min/Max frame lengths */
-#define QCAFRM_ETHMINLEN (QCAFRM_ETHMINMTU + ETH_HLEN)
-#define QCAFRM_ETHMAXLEN (QCAFRM_ETHMAXMTU + VLAN_ETH_HLEN)
+#define QCAFRM_MIN_LEN (QCAFRM_MIN_MTU + ETH_HLEN)
+#define QCAFRM_MAX_LEN (QCAFRM_MAX_MTU + VLAN_ETH_HLEN)
 
 /* QCA7K header len */
 #define QCAFRM_HEADER_LEN 8
@@ -61,6 +61,7 @@
 #define QCAFRM_ERR_BASE -1000
 
 enum qcafrm_state {
+	/* HW length is only available on SPI */
 	QCAFRM_HW_LEN0 = 0x8000,
 	QCAFRM_HW_LEN1 = QCAFRM_HW_LEN0 - 1,
 	QCAFRM_HW_LEN2 = QCAFRM_HW_LEN1 - 1,
@@ -101,9 +102,11 @@ enum qcafrm_state {
 struct qcafrm_handle {
 	/*  Current decoding state */
 	enum qcafrm_state state;
+	/* Initial state depends on connection type */
+	enum qcafrm_state init;
 
 	/* Offset in buffer (borrowed for length too) */
-	s16 offset;
+	u16 offset;
 
 	/* Frame length as kept by this module */
 	u16 len;
@@ -113,9 +116,16 @@ u16 qcafrm_create_header(u8 *buf, u16 len);
 
 u16 qcafrm_create_footer(u8 *buf);
 
-static inline void qcafrm_fsm_init(struct qcafrm_handle *handle)
+static inline void qcafrm_fsm_init_spi(struct qcafrm_handle *handle)
 {
-	handle->state = QCAFRM_HW_LEN0;
+	handle->init = QCAFRM_HW_LEN0;
+	handle->state = handle->init;
+}
+
+static inline void qcafrm_fsm_init_uart(struct qcafrm_handle *handle)
+{
+	handle->init = QCAFRM_WAIT_AA1;
+	handle->state = handle->init;
 }
 
 /*   Gather received bytes and try to extract a full Ethernet frame
diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c
index d145df9..92b6be9 100644
--- a/drivers/net/ethernet/qualcomm/qca_debug.c
+++ b/drivers/net/ethernet/qualcomm/qca_debug.c
@@ -275,6 +275,7 @@ qcaspi_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
 static int
 qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
 {
+	const struct net_device_ops *ops = dev->netdev_ops;
 	struct qcaspi *qca = netdev_priv(dev);
 
 	if ((ring->rx_pending) ||
@@ -283,13 +284,13 @@ qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
 		return -EINVAL;
 
 	if (netif_running(dev))
-		qcaspi_netdev_close(dev);
+		ops->ndo_stop(dev);
 
 	qca->txr.count = max_t(u32, ring->tx_pending, TX_RING_MIN_LEN);
 	qca->txr.count = min_t(u16, qca->txr.count, TX_RING_MAX_LEN);
 
 	if (netif_running(dev))
-		qcaspi_netdev_open(dev);
+		ops->ndo_open(dev);
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 24ca7df..9c23629 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -43,8 +43,8 @@
 #include <linux/types.h>
 
 #include "qca_7k.h"
+#include "qca_7k_common.h"
 #include "qca_debug.h"
-#include "qca_framing.h"
 #include "qca_spi.h"
 
 #define MAX_DMA_BURST_LEN 5000
@@ -69,7 +69,6 @@ static int qcaspi_pluggable = QCASPI_PLUGGABLE_MIN;
 module_param(qcaspi_pluggable, int, 0);
 MODULE_PARM_DESC(qcaspi_pluggable, "Pluggable SPI connection (yes/no).");
 
-#define QCASPI_MTU QCAFRM_ETHMAXMTU
 #define QCASPI_TX_TIMEOUT (1 * HZ)
 #define QCASPI_QCA7K_REBOOT_TIME_MS 1000
 
@@ -193,6 +192,30 @@ qcaspi_read_legacy(struct qcaspi *qca, u8 *dst, u32 len)
 }
 
 static int
+qcaspi_tx_cmd(struct qcaspi *qca, u16 cmd)
+{
+	__be16 tx_data;
+	struct spi_message *msg = &qca->spi_msg1;
+	struct spi_transfer *transfer = &qca->spi_xfer1;
+	int ret;
+
+	tx_data = cpu_to_be16(cmd);
+	transfer->len = sizeof(tx_data);
+	transfer->tx_buf = &tx_data;
+	transfer->rx_buf = NULL;
+
+	ret = spi_sync(qca->spi_dev, msg);
+
+	if (!ret)
+		ret = msg->status;
+
+	if (ret)
+		qcaspi_spi_error(qca);
+
+	return ret;
+}
+
+static int
 qcaspi_tx_frame(struct qcaspi *qca, struct sk_buff *skb)
 {
 	u32 count;
@@ -403,7 +426,7 @@ qcaspi_tx_ring_has_space(struct tx_ring *txr)
 	if (txr->skb[txr->tail])
 		return 0;
 
-	return (txr->size + QCAFRM_ETHMAXLEN < QCASPI_HW_BUF_LEN) ? 1 : 0;
+	return (txr->size + QCAFRM_MAX_LEN < QCASPI_HW_BUF_LEN) ? 1 : 0;
 }
 
 /*   Flush the tx ring. This function is only safe to
@@ -603,7 +626,7 @@ qcaspi_intr_handler(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-int
+static int
 qcaspi_netdev_open(struct net_device *dev)
 {
 	struct qcaspi *qca = netdev_priv(dev);
@@ -615,7 +638,7 @@ qcaspi_netdev_open(struct net_device *dev)
 	qca->intr_req = 1;
 	qca->intr_svc = 0;
 	qca->sync = QCASPI_SYNC_UNKNOWN;
-	qcafrm_fsm_init(&qca->frm_handle);
+	qcafrm_fsm_init_spi(&qca->frm_handle);
 
 	qca->spi_thread = kthread_run((void *)qcaspi_spi_thread,
 				      qca, "%s", dev->name);
@@ -640,7 +663,7 @@ qcaspi_netdev_open(struct net_device *dev)
 	return 0;
 }
 
-int
+static int
 qcaspi_netdev_close(struct net_device *dev)
 {
 	struct qcaspi *qca = netdev_priv(dev);
@@ -667,8 +690,8 @@ qcaspi_netdev_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct sk_buff *tskb;
 	u8 pad_len = 0;
 
-	if (skb->len < QCAFRM_ETHMINLEN)
-		pad_len = QCAFRM_ETHMINLEN - skb->len;
+	if (skb->len < QCAFRM_MIN_LEN)
+		pad_len = QCAFRM_MIN_LEN - skb->len;
 
 	if (qca->txr.skb[qca->txr.tail]) {
 		netdev_warn(qca->net_dev, "queue was unexpectedly full!\n");
@@ -696,8 +719,7 @@ qcaspi_netdev_xmit(struct sk_buff *skb, struct net_device *dev)
 	qcafrm_create_header(ptmp, frame_len);
 
 	if (pad_len) {
-		ptmp = skb_put(skb, pad_len);
-		memset(ptmp, 0, pad_len);
+		ptmp = skb_put_zero(skb, pad_len);
 	}
 
 	ptmp = skb_put(skb, QCAFRM_FOOTER_LEN);
@@ -746,7 +768,7 @@ qcaspi_netdev_init(struct net_device *dev)
 {
 	struct qcaspi *qca = netdev_priv(dev);
 
-	dev->mtu = QCASPI_MTU;
+	dev->mtu = QCAFRM_MAX_MTU;
 	dev->type = ARPHRD_ETHER;
 	qca->clkspeed = qcaspi_clkspeed;
 	qca->burst_len = qcaspi_burst_len;
@@ -805,8 +827,8 @@ qcaspi_netdev_setup(struct net_device *dev)
 	dev->tx_queue_len = 100;
 
 	/* MTU range: 46 - 1500 */
-	dev->min_mtu = QCAFRM_ETHMINMTU;
-	dev->max_mtu = QCAFRM_ETHMAXMTU;
+	dev->min_mtu = QCAFRM_MIN_MTU;
+	dev->max_mtu = QCAFRM_MAX_MTU;
 
 	qca = netdev_priv(dev);
 	memset(qca, 0, sizeof(struct qcaspi));
@@ -894,6 +916,7 @@ qca_spi_probe(struct spi_device *spi)
 		return -ENOMEM;
 
 	qcaspi_netdev_setup(qcaspi_devs);
+	SET_NETDEV_DEV(qcaspi_devs, &spi->dev);
 
 	qca = netdev_priv(qcaspi_devs);
 	if (!qca) {
@@ -975,7 +998,7 @@ static struct spi_driver qca_spi_driver = {
 };
 module_spi_driver(qca_spi_driver);
 
-MODULE_DESCRIPTION("Qualcomm Atheros SPI Driver");
+MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 SPI Driver");
 MODULE_AUTHOR("Qualcomm Atheros Communications");
 MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
 MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h
index 6e31a0e..fc4beb1 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.h
+++ b/drivers/net/ethernet/qualcomm/qca_spi.h
@@ -32,7 +32,7 @@
 #include <linux/spi/spi.h>
 #include <linux/types.h>
 
-#include "qca_framing.h"
+#include "qca_7k_common.h"
 
 #define QCASPI_DRV_VERSION "0.2.7-i"
 #define QCASPI_DRV_NAME    "qcaspi"
@@ -108,7 +108,4 @@ struct qcaspi {
 	u16 burst_len;
 };
 
-int qcaspi_netdev_open(struct net_device *dev);
-int qcaspi_netdev_close(struct net_device *dev);
-
 #endif /* _QCA_SPI_H */
diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c
new file mode 100644
index 0000000..db6068c
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -0,0 +1,423 @@
+/*
+ *   Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
+ *   Copyright (c) 2017, I2SE GmbH
+ *
+ *   Permission to use, copy, modify, and/or distribute this software
+ *   for any purpose with or without fee is hereby granted, provided
+ *   that the above copyright notice and this permission notice appear
+ *   in all copies.
+ *
+ *   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ *   WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ *   WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+ *   THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+ *   CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ *   LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ *   NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ *   CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*   This module implements the Qualcomm Atheros UART protocol for
+ *   kernel-based UART device; it is essentially an Ethernet-to-UART
+ *   serial converter;
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/if_arp.h>
+#include <linux/if_ether.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_net.h>
+#include <linux/sched.h>
+#include <linux/serdev.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+
+#include "qca_7k_common.h"
+
+#define QCAUART_DRV_VERSION "0.1.0"
+#define QCAUART_DRV_NAME "qcauart"
+#define QCAUART_TX_TIMEOUT (1 * HZ)
+
+struct qcauart {
+	struct net_device *net_dev;
+	spinlock_t lock;			/* transmit lock */
+	struct work_struct tx_work;		/* Flushes transmit buffer   */
+
+	struct serdev_device *serdev;
+	struct qcafrm_handle frm_handle;
+	struct sk_buff *rx_skb;
+
+	unsigned char *tx_head;			/* pointer to next XMIT byte */
+	int tx_left;				/* bytes left in XMIT queue  */
+	unsigned char *tx_buffer;
+};
+
+static int
+qca_tty_receive(struct serdev_device *serdev, const unsigned char *data,
+		size_t count)
+{
+	struct qcauart *qca = serdev_device_get_drvdata(serdev);
+	struct net_device *netdev = qca->net_dev;
+	struct net_device_stats *n_stats = &netdev->stats;
+	size_t i;
+
+	if (!qca->rx_skb) {
+		qca->rx_skb = netdev_alloc_skb_ip_align(netdev,
+							netdev->mtu +
+							VLAN_ETH_HLEN);
+		if (!qca->rx_skb) {
+			n_stats->rx_errors++;
+			n_stats->rx_dropped++;
+			return 0;
+		}
+	}
+
+	for (i = 0; i < count; i++) {
+		s32 retcode;
+
+		retcode = qcafrm_fsm_decode(&qca->frm_handle,
+					    qca->rx_skb->data,
+					    skb_tailroom(qca->rx_skb),
+					    data[i]);
+
+		switch (retcode) {
+		case QCAFRM_GATHER:
+		case QCAFRM_NOHEAD:
+			break;
+		case QCAFRM_NOTAIL:
+			netdev_dbg(netdev, "recv: no RX tail\n");
+			n_stats->rx_errors++;
+			n_stats->rx_dropped++;
+			break;
+		case QCAFRM_INVLEN:
+			netdev_dbg(netdev, "recv: invalid RX length\n");
+			n_stats->rx_errors++;
+			n_stats->rx_dropped++;
+			break;
+		default:
+			n_stats->rx_packets++;
+			n_stats->rx_bytes += retcode;
+			skb_put(qca->rx_skb, retcode);
+			qca->rx_skb->protocol = eth_type_trans(
+						qca->rx_skb, qca->rx_skb->dev);
+			qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY;
+			netif_rx_ni(qca->rx_skb);
+			qca->rx_skb = netdev_alloc_skb_ip_align(netdev,
+								netdev->mtu +
+								VLAN_ETH_HLEN);
+			if (!qca->rx_skb) {
+				netdev_dbg(netdev, "recv: out of RX resources\n");
+				n_stats->rx_errors++;
+				return i;
+			}
+		}
+	}
+
+	return i;
+}
+
+/* Write out any remaining transmit buffer. Scheduled when tty is writable */
+static void qcauart_transmit(struct work_struct *work)
+{
+	struct qcauart *qca = container_of(work, struct qcauart, tx_work);
+	struct net_device_stats *n_stats = &qca->net_dev->stats;
+	int written;
+
+	spin_lock_bh(&qca->lock);
+
+	/* First make sure we're connected. */
+	if (!netif_running(qca->net_dev)) {
+		spin_unlock_bh(&qca->lock);
+		return;
+	}
+
+	if (qca->tx_left <= 0)  {
+		/* Now serial buffer is almost free & we can start
+		 * transmission of another packet
+		 */
+		n_stats->tx_packets++;
+		spin_unlock_bh(&qca->lock);
+		netif_wake_queue(qca->net_dev);
+		return;
+	}
+
+	written = serdev_device_write_buf(qca->serdev, qca->tx_head,
+					  qca->tx_left);
+	if (written > 0) {
+		qca->tx_left -= written;
+		qca->tx_head += written;
+	}
+	spin_unlock_bh(&qca->lock);
+}
+
+/* Called by the driver when there's room for more data.
+ * Schedule the transmit.
+ */
+static void qca_tty_wakeup(struct serdev_device *serdev)
+{
+	struct qcauart *qca = serdev_device_get_drvdata(serdev);
+
+	schedule_work(&qca->tx_work);
+}
+
+static struct serdev_device_ops qca_serdev_ops = {
+	.receive_buf = qca_tty_receive,
+	.write_wakeup = qca_tty_wakeup,
+};
+
+static int qcauart_netdev_open(struct net_device *dev)
+{
+	struct qcauart *qca = netdev_priv(dev);
+
+	netif_start_queue(qca->net_dev);
+
+	return 0;
+}
+
+static int qcauart_netdev_close(struct net_device *dev)
+{
+	struct qcauart *qca = netdev_priv(dev);
+
+	netif_stop_queue(dev);
+	flush_work(&qca->tx_work);
+
+	spin_lock_bh(&qca->lock);
+	qca->tx_left = 0;
+	spin_unlock_bh(&qca->lock);
+
+	return 0;
+}
+
+static netdev_tx_t
+qcauart_netdev_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	struct net_device_stats *n_stats = &dev->stats;
+	struct qcauart *qca = netdev_priv(dev);
+	u8 pad_len = 0;
+	int written;
+	u8 *pos;
+
+	spin_lock(&qca->lock);
+
+	WARN_ON(qca->tx_left);
+
+	if (!netif_running(dev))  {
+		spin_unlock(&qca->lock);
+		netdev_warn(qca->net_dev, "xmit: iface is down\n");
+		goto out;
+	}
+
+	pos = qca->tx_buffer;
+
+	if (skb->len < QCAFRM_MIN_LEN)
+		pad_len = QCAFRM_MIN_LEN - skb->len;
+
+	pos += qcafrm_create_header(pos, skb->len + pad_len);
+
+	memcpy(pos, skb->data, skb->len);
+	pos += skb->len;
+
+	if (pad_len) {
+		memset(pos, 0, pad_len);
+		pos += pad_len;
+	}
+
+	pos += qcafrm_create_footer(pos);
+
+	netif_stop_queue(qca->net_dev);
+
+	written = serdev_device_write_buf(qca->serdev, qca->tx_buffer,
+					  pos - qca->tx_buffer);
+	if (written > 0) {
+		qca->tx_left = (pos - qca->tx_buffer) - written;
+		qca->tx_head = qca->tx_buffer + written;
+		n_stats->tx_bytes += written;
+	}
+	spin_unlock(&qca->lock);
+
+	netif_trans_update(dev);
+out:
+	dev_kfree_skb_any(skb);
+	return NETDEV_TX_OK;
+}
+
+static void qcauart_netdev_tx_timeout(struct net_device *dev)
+{
+	struct qcauart *qca = netdev_priv(dev);
+
+	netdev_info(qca->net_dev, "Transmit timeout at %ld, latency %ld\n",
+		    jiffies, dev_trans_start(dev));
+	dev->stats.tx_errors++;
+	dev->stats.tx_dropped++;
+}
+
+static int qcauart_netdev_init(struct net_device *dev)
+{
+	struct qcauart *qca = netdev_priv(dev);
+	size_t len;
+
+	/* Finish setting up the device info. */
+	dev->mtu = QCAFRM_MAX_MTU;
+	dev->type = ARPHRD_ETHER;
+
+	len = QCAFRM_HEADER_LEN + QCAFRM_MAX_LEN + QCAFRM_FOOTER_LEN;
+	qca->tx_buffer = devm_kmalloc(&qca->serdev->dev, len, GFP_KERNEL);
+	if (!qca->tx_buffer)
+		return -ENOMEM;
+
+	qca->rx_skb = netdev_alloc_skb_ip_align(qca->net_dev,
+						qca->net_dev->mtu +
+						VLAN_ETH_HLEN);
+	if (!qca->rx_skb)
+		return -ENOBUFS;
+
+	return 0;
+}
+
+static void qcauart_netdev_uninit(struct net_device *dev)
+{
+	struct qcauart *qca = netdev_priv(dev);
+
+	if (qca->rx_skb)
+		dev_kfree_skb(qca->rx_skb);
+}
+
+static const struct net_device_ops qcauart_netdev_ops = {
+	.ndo_init = qcauart_netdev_init,
+	.ndo_uninit = qcauart_netdev_uninit,
+	.ndo_open = qcauart_netdev_open,
+	.ndo_stop = qcauart_netdev_close,
+	.ndo_start_xmit = qcauart_netdev_xmit,
+	.ndo_set_mac_address = eth_mac_addr,
+	.ndo_tx_timeout = qcauart_netdev_tx_timeout,
+	.ndo_validate_addr = eth_validate_addr,
+};
+
+static void qcauart_netdev_setup(struct net_device *dev)
+{
+	dev->netdev_ops = &qcauart_netdev_ops;
+	dev->watchdog_timeo = QCAUART_TX_TIMEOUT;
+	dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+	dev->tx_queue_len = 100;
+
+	/* MTU range: 46 - 1500 */
+	dev->min_mtu = QCAFRM_MIN_MTU;
+	dev->max_mtu = QCAFRM_MAX_MTU;
+}
+
+static const struct of_device_id qca_uart_of_match[] = {
+	{
+	 .compatible = "qca,qca7000",
+	},
+	{}
+};
+MODULE_DEVICE_TABLE(of, qca_uart_of_match);
+
+static int qca_uart_probe(struct serdev_device *serdev)
+{
+	struct net_device *qcauart_dev = alloc_etherdev(sizeof(struct qcauart));
+	struct qcauart *qca;
+	const char *mac;
+	u32 speed = 115200;
+	int ret;
+
+	if (!qcauart_dev)
+		return -ENOMEM;
+
+	qcauart_netdev_setup(qcauart_dev);
+	SET_NETDEV_DEV(qcauart_dev, &serdev->dev);
+
+	qca = netdev_priv(qcauart_dev);
+	if (!qca) {
+		pr_err("qca_uart: Fail to retrieve private structure\n");
+		ret = -ENOMEM;
+		goto free;
+	}
+	qca->net_dev = qcauart_dev;
+	qca->serdev = serdev;
+	qcafrm_fsm_init_uart(&qca->frm_handle);
+
+	spin_lock_init(&qca->lock);
+	INIT_WORK(&qca->tx_work, qcauart_transmit);
+
+	of_property_read_u32(serdev->dev.of_node, "current-speed", &speed);
+
+	mac = of_get_mac_address(serdev->dev.of_node);
+
+	if (mac)
+		ether_addr_copy(qca->net_dev->dev_addr, mac);
+
+	if (!is_valid_ether_addr(qca->net_dev->dev_addr)) {
+		eth_hw_addr_random(qca->net_dev);
+		dev_info(&serdev->dev, "Using random MAC address: %pM\n",
+			 qca->net_dev->dev_addr);
+	}
+
+	netif_carrier_on(qca->net_dev);
+	serdev_device_set_drvdata(serdev, qca);
+	serdev_device_set_client_ops(serdev, &qca_serdev_ops);
+
+	ret = serdev_device_open(serdev);
+	if (ret) {
+		dev_err(&serdev->dev, "Unable to open device %s\n",
+			qcauart_dev->name);
+		goto free;
+	}
+
+	speed = serdev_device_set_baudrate(serdev, speed);
+	dev_info(&serdev->dev, "Using baudrate: %u\n", speed);
+
+	serdev_device_set_flow_control(serdev, false);
+
+	ret = register_netdev(qcauart_dev);
+	if (ret) {
+		dev_err(&serdev->dev, "Unable to register net device %s\n",
+			qcauart_dev->name);
+		serdev_device_close(serdev);
+		cancel_work_sync(&qca->tx_work);
+		goto free;
+	}
+
+	return 0;
+
+free:
+	free_netdev(qcauart_dev);
+	return ret;
+}
+
+static void qca_uart_remove(struct serdev_device *serdev)
+{
+	struct qcauart *qca = serdev_device_get_drvdata(serdev);
+
+	unregister_netdev(qca->net_dev);
+
+	/* Flush any pending characters in the driver. */
+	serdev_device_close(serdev);
+	cancel_work_sync(&qca->tx_work);
+
+	free_netdev(qca->net_dev);
+}
+
+static struct serdev_device_driver qca_uart_driver = {
+	.probe = qca_uart_probe,
+	.remove = qca_uart_remove,
+	.driver = {
+		.name = QCAUART_DRV_NAME,
+		.of_match_table = of_match_ptr(qca_uart_of_match),
+	},
+};
+
+module_serdev_device_driver(qca_uart_driver);
+
+MODULE_DESCRIPTION("Qualcomm Atheros QCA7000 UART Driver");
+MODULE_AUTHOR("Qualcomm Atheros Communications");
+MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_VERSION(QCAUART_DRV_VERSION);
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 72233ab..e7ab23e 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -1410,14 +1410,13 @@ static int cp_get_link_ksettings(struct net_device *dev,
 				 struct ethtool_link_ksettings *cmd)
 {
 	struct cp_private *cp = netdev_priv(dev);
-	int rc;
 	unsigned long flags;
 
 	spin_lock_irqsave(&cp->lock, flags);
-	rc = mii_ethtool_get_link_ksettings(&cp->mii_if, cmd);
+	mii_ethtool_get_link_ksettings(&cp->mii_if, cmd);
 	spin_unlock_irqrestore(&cp->lock, flags);
 
-	return rc;
+	return 0;
 }
 
 static int cp_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 0a8f281..bd07a15 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -2148,7 +2148,9 @@ static int rtl8169_get_link_ksettings_xmii(struct net_device *dev,
 {
 	struct rtl8169_private *tp = netdev_priv(dev);
 
-	return mii_ethtool_get_link_ksettings(&tp->mii, cmd);
+	mii_ethtool_get_link_ksettings(&tp->mii, cmd);
+
+	return 0;
 }
 
 static int rtl8169_get_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 784782d..5931e85 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1076,16 +1076,16 @@ static int ravb_get_link_ksettings(struct net_device *ndev,
 				   struct ethtool_link_ksettings *cmd)
 {
 	struct ravb_private *priv = netdev_priv(ndev);
-	int error = -ENODEV;
 	unsigned long flags;
 
-	if (ndev->phydev) {
-		spin_lock_irqsave(&priv->lock, flags);
-		error = phy_ethtool_ksettings_get(ndev->phydev, cmd);
-		spin_unlock_irqrestore(&priv->lock, flags);
-	}
+	if (!ndev->phydev)
+		return -ENODEV;
 
-	return error;
+	spin_lock_irqsave(&priv->lock, flags);
+	phy_ethtool_ksettings_get(ndev->phydev, cmd);
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	return 0;
 }
 
 static int ravb_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 2d686cc..d2dc0a8 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1915,16 +1915,15 @@ static int sh_eth_get_link_ksettings(struct net_device *ndev,
 {
 	struct sh_eth_private *mdp = netdev_priv(ndev);
 	unsigned long flags;
-	int ret;
 
 	if (!ndev->phydev)
 		return -ENODEV;
 
 	spin_lock_irqsave(&mdp->lock, flags);
-	ret = phy_ethtool_ksettings_get(ndev->phydev, cmd);
+	phy_ethtool_ksettings_get(ndev->phydev, cmd);
 	spin_unlock_irqrestore(&mdp->lock, flags);
 
-	return ret;
+	return 0;
 }
 
 static int sh_eth_set_link_ksettings(struct net_device *ndev,
@@ -2558,6 +2557,17 @@ static int sh_eth_do_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
 	return phy_mii_ioctl(phydev, rq, cmd);
 }
 
+static int sh_eth_change_mtu(struct net_device *ndev, int new_mtu)
+{
+	if (netif_running(ndev))
+		return -EBUSY;
+
+	ndev->mtu = new_mtu;
+	netdev_update_features(ndev);
+
+	return 0;
+}
+
 /* For TSU_POSTn. Please refer to the manual about this (strange) bitfields */
 static void *sh_eth_tsu_get_post_reg_offset(struct sh_eth_private *mdp,
 					    int entry)
@@ -3029,6 +3039,7 @@ static const struct net_device_ops sh_eth_netdev_ops = {
 	.ndo_set_rx_mode	= sh_eth_set_rx_mode,
 	.ndo_tx_timeout		= sh_eth_tx_timeout,
 	.ndo_do_ioctl		= sh_eth_do_ioctl,
+	.ndo_change_mtu		= sh_eth_change_mtu,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_set_mac_address	= eth_mac_addr,
 };
@@ -3043,6 +3054,7 @@ static const struct net_device_ops sh_eth_netdev_ops_tsu = {
 	.ndo_vlan_rx_kill_vid	= sh_eth_vlan_rx_kill_vid,
 	.ndo_tx_timeout		= sh_eth_tx_timeout,
 	.ndo_do_ioctl		= sh_eth_do_ioctl,
+	.ndo_change_mtu		= sh_eth_change_mtu,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_set_mac_address	= eth_mac_addr,
 };
@@ -3171,6 +3183,13 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
 	}
 	sh_eth_set_default_cpu_data(mdp->cd);
 
+	/* User's manual states max MTU should be 2048 but due to the
+	 * alignment calculations in sh_eth_ring_init() the practical
+	 * MTU is a bit less. Maybe this can be optimized some more.
+	 */
+	ndev->max_mtu = 2000 - (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN);
+	ndev->min_mtu = ETH_MIN_MTU;
+
 	/* set function */
 	if (mdp->cd->tsu)
 		ndev->netdev_ops = &sh_eth_netdev_ops_tsu;
diff --git a/drivers/net/ethernet/rocker/rocker.h b/drivers/net/ethernet/rocker/rocker.h
index ee9675d..748fb12 100644
--- a/drivers/net/ethernet/rocker/rocker.h
+++ b/drivers/net/ethernet/rocker/rocker.h
@@ -105,32 +105,27 @@ struct rocker_world_ops {
 	int (*port_open)(struct rocker_port *rocker_port);
 	void (*port_stop)(struct rocker_port *rocker_port);
 	int (*port_attr_stp_state_set)(struct rocker_port *rocker_port,
-				       u8 state,
-				       struct switchdev_trans *trans);
+				       u8 state);
 	int (*port_attr_bridge_flags_set)(struct rocker_port *rocker_port,
 					  unsigned long brport_flags,
 					  struct switchdev_trans *trans);
 	int (*port_attr_bridge_flags_get)(const struct rocker_port *rocker_port,
 					  unsigned long *p_brport_flags);
+	int (*port_attr_bridge_flags_support_get)(const struct rocker_port *
+						  rocker_port,
+						  unsigned long *
+						  p_brport_flags);
 	int (*port_attr_bridge_ageing_time_set)(struct rocker_port *rocker_port,
 						u32 ageing_time,
 						struct switchdev_trans *trans);
 	int (*port_obj_vlan_add)(struct rocker_port *rocker_port,
-				 const struct switchdev_obj_port_vlan *vlan,
-				 struct switchdev_trans *trans);
+				 const struct switchdev_obj_port_vlan *vlan);
 	int (*port_obj_vlan_del)(struct rocker_port *rocker_port,
 				 const struct switchdev_obj_port_vlan *vlan);
-	int (*port_obj_vlan_dump)(const struct rocker_port *rocker_port,
-				  struct switchdev_obj_port_vlan *vlan,
-				  switchdev_obj_dump_cb_t *cb);
 	int (*port_obj_fdb_add)(struct rocker_port *rocker_port,
-				const struct switchdev_obj_port_fdb *fdb,
-				struct switchdev_trans *trans);
+				u16 vid, const unsigned char *addr);
 	int (*port_obj_fdb_del)(struct rocker_port *rocker_port,
-				const struct switchdev_obj_port_fdb *fdb);
-	int (*port_obj_fdb_dump)(const struct rocker_port *rocker_port,
-				 struct switchdev_obj_port_fdb *fdb,
-				 switchdev_obj_dump_cb_t *cb);
+				u16 vid, const unsigned char *addr);
 	int (*port_master_linked)(struct rocker_port *rocker_port,
 				  struct net_device *master);
 	int (*port_master_unlinked)(struct rocker_port *rocker_port,
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index bab1361..b1e5c07 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1557,7 +1557,11 @@ static int rocker_world_port_attr_stp_state_set(struct rocker_port *rocker_port,
 
 	if (!wops->port_attr_stp_state_set)
 		return -EOPNOTSUPP;
-	return wops->port_attr_stp_state_set(rocker_port, state, trans);
+
+	if (switchdev_trans_ph_prepare(trans))
+		return 0;
+
+	return wops->port_attr_stp_state_set(rocker_port, state);
 }
 
 static int
@@ -1569,6 +1573,10 @@ rocker_world_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
 
 	if (!wops->port_attr_bridge_flags_set)
 		return -EOPNOTSUPP;
+
+	if (switchdev_trans_ph_prepare(trans))
+		return 0;
+
 	return wops->port_attr_bridge_flags_set(rocker_port, brport_flags,
 						trans);
 }
@@ -1585,6 +1593,20 @@ rocker_world_port_attr_bridge_flags_get(const struct rocker_port *rocker_port,
 }
 
 static int
+rocker_world_port_attr_bridge_flags_support_get(const struct rocker_port *
+						rocker_port,
+						unsigned long *
+						p_brport_flags_support)
+{
+	struct rocker_world_ops *wops = rocker_port->rocker->wops;
+
+	if (!wops->port_attr_bridge_flags_support_get)
+		return -EOPNOTSUPP;
+	return wops->port_attr_bridge_flags_support_get(rocker_port,
+							p_brport_flags_support);
+}
+
+static int
 rocker_world_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
 					      u32 ageing_time,
 					      struct switchdev_trans *trans)
@@ -1594,6 +1616,10 @@ rocker_world_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
 
 	if (!wops->port_attr_bridge_ageing_time_set)
 		return -EOPNOTSUPP;
+
+	if (switchdev_trans_ph_prepare(trans))
+		return 0;
+
 	return wops->port_attr_bridge_ageing_time_set(rocker_port, ageing_time,
 						      trans);
 }
@@ -1607,7 +1633,11 @@ rocker_world_port_obj_vlan_add(struct rocker_port *rocker_port,
 
 	if (!wops->port_obj_vlan_add)
 		return -EOPNOTSUPP;
-	return wops->port_obj_vlan_add(rocker_port, vlan, trans);
+
+	if (switchdev_trans_ph_prepare(trans))
+		return 0;
+
+	return wops->port_obj_vlan_add(rocker_port, vlan);
 }
 
 static int
@@ -1622,50 +1652,26 @@ rocker_world_port_obj_vlan_del(struct rocker_port *rocker_port,
 }
 
 static int
-rocker_world_port_obj_vlan_dump(const struct rocker_port *rocker_port,
-				struct switchdev_obj_port_vlan *vlan,
-				switchdev_obj_dump_cb_t *cb)
-{
-	struct rocker_world_ops *wops = rocker_port->rocker->wops;
-
-	if (!wops->port_obj_vlan_dump)
-		return -EOPNOTSUPP;
-	return wops->port_obj_vlan_dump(rocker_port, vlan, cb);
-}
-
-static int
-rocker_world_port_obj_fdb_add(struct rocker_port *rocker_port,
-			      const struct switchdev_obj_port_fdb *fdb,
-			      struct switchdev_trans *trans)
+rocker_world_port_fdb_add(struct rocker_port *rocker_port,
+			  struct switchdev_notifier_fdb_info *info)
 {
 	struct rocker_world_ops *wops = rocker_port->rocker->wops;
 
 	if (!wops->port_obj_fdb_add)
 		return -EOPNOTSUPP;
-	return wops->port_obj_fdb_add(rocker_port, fdb, trans);
-}
-
-static int
-rocker_world_port_obj_fdb_del(struct rocker_port *rocker_port,
-			      const struct switchdev_obj_port_fdb *fdb)
-{
-	struct rocker_world_ops *wops = rocker_port->rocker->wops;
 
-	if (!wops->port_obj_fdb_del)
-		return -EOPNOTSUPP;
-	return wops->port_obj_fdb_del(rocker_port, fdb);
+	return wops->port_obj_fdb_add(rocker_port, info->vid, info->addr);
 }
 
 static int
-rocker_world_port_obj_fdb_dump(const struct rocker_port *rocker_port,
-			       struct switchdev_obj_port_fdb *fdb,
-			       switchdev_obj_dump_cb_t *cb)
+rocker_world_port_fdb_del(struct rocker_port *rocker_port,
+			  struct switchdev_notifier_fdb_info *info)
 {
 	struct rocker_world_ops *wops = rocker_port->rocker->wops;
 
-	if (!wops->port_obj_fdb_dump)
+	if (!wops->port_obj_fdb_del)
 		return -EOPNOTSUPP;
-	return wops->port_obj_fdb_dump(rocker_port, fdb, cb);
+	return wops->port_obj_fdb_del(rocker_port, info->vid, info->addr);
 }
 
 static int rocker_world_port_master_linked(struct rocker_port *rocker_port,
@@ -2022,12 +2028,6 @@ static const struct net_device_ops rocker_port_netdev_ops = {
 	.ndo_start_xmit			= rocker_port_xmit,
 	.ndo_set_mac_address		= rocker_port_set_mac_address,
 	.ndo_change_mtu			= rocker_port_change_mtu,
-	.ndo_bridge_getlink		= switchdev_port_bridge_getlink,
-	.ndo_bridge_setlink		= switchdev_port_bridge_setlink,
-	.ndo_bridge_dellink		= switchdev_port_bridge_dellink,
-	.ndo_fdb_add			= switchdev_port_fdb_add,
-	.ndo_fdb_del			= switchdev_port_fdb_del,
-	.ndo_fdb_dump			= switchdev_port_fdb_dump,
 	.ndo_get_phys_port_name		= rocker_port_get_phys_port_name,
 	.ndo_change_proto_down		= rocker_port_change_proto_down,
 	.ndo_neigh_destroy		= rocker_port_neigh_destroy,
@@ -2053,6 +2053,10 @@ static int rocker_port_attr_get(struct net_device *dev,
 		err = rocker_world_port_attr_bridge_flags_get(rocker_port,
 							      &attr->u.brport_flags);
 		break;
+	case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT:
+		err = rocker_world_port_attr_bridge_flags_support_get(rocker_port,
+								      &attr->u.brport_flags_support);
+		break;
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -2104,11 +2108,6 @@ static int rocker_port_obj_add(struct net_device *dev,
 						     SWITCHDEV_OBJ_PORT_VLAN(obj),
 						     trans);
 		break;
-	case SWITCHDEV_OBJ_ID_PORT_FDB:
-		err = rocker_world_port_obj_fdb_add(rocker_port,
-						    SWITCHDEV_OBJ_PORT_FDB(obj),
-						    trans);
-		break;
 	default:
 		err = -EOPNOTSUPP;
 		break;
@@ -2128,36 +2127,6 @@ static int rocker_port_obj_del(struct net_device *dev,
 		err = rocker_world_port_obj_vlan_del(rocker_port,
 						     SWITCHDEV_OBJ_PORT_VLAN(obj));
 		break;
-	case SWITCHDEV_OBJ_ID_PORT_FDB:
-		err = rocker_world_port_obj_fdb_del(rocker_port,
-						    SWITCHDEV_OBJ_PORT_FDB(obj));
-		break;
-	default:
-		err = -EOPNOTSUPP;
-		break;
-	}
-
-	return err;
-}
-
-static int rocker_port_obj_dump(struct net_device *dev,
-				struct switchdev_obj *obj,
-				switchdev_obj_dump_cb_t *cb)
-{
-	const struct rocker_port *rocker_port = netdev_priv(dev);
-	int err = 0;
-
-	switch (obj->id) {
-	case SWITCHDEV_OBJ_ID_PORT_FDB:
-		err = rocker_world_port_obj_fdb_dump(rocker_port,
-						     SWITCHDEV_OBJ_PORT_FDB(obj),
-						     cb);
-		break;
-	case SWITCHDEV_OBJ_ID_PORT_VLAN:
-		err = rocker_world_port_obj_vlan_dump(rocker_port,
-						      SWITCHDEV_OBJ_PORT_VLAN(obj),
-						      cb);
-		break;
 	default:
 		err = -EOPNOTSUPP;
 		break;
@@ -2171,7 +2140,6 @@ static const struct switchdev_ops rocker_port_switchdev_ops = {
 	.switchdev_port_attr_set	= rocker_port_attr_set,
 	.switchdev_port_obj_add		= rocker_port_obj_add,
 	.switchdev_port_obj_del		= rocker_port_obj_del,
-	.switchdev_port_obj_dump	= rocker_port_obj_dump,
 };
 
 struct rocker_fib_event_work {
@@ -2729,6 +2697,109 @@ static void rocker_msix_fini(const struct rocker *rocker)
 	kfree(rocker->msix_entries);
 }
 
+static bool rocker_port_dev_check(const struct net_device *dev)
+{
+	return dev->netdev_ops == &rocker_port_netdev_ops;
+}
+
+struct rocker_switchdev_event_work {
+	struct work_struct work;
+	struct switchdev_notifier_fdb_info fdb_info;
+	struct rocker_port *rocker_port;
+	unsigned long event;
+};
+
+static void
+rocker_fdb_offload_notify(struct rocker_port *rocker_port,
+			  struct switchdev_notifier_fdb_info *recv_info)
+{
+	struct switchdev_notifier_fdb_info info;
+
+	info.addr = recv_info->addr;
+	info.vid = recv_info->vid;
+	call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED,
+				 rocker_port->dev, &info.info);
+}
+
+static void rocker_switchdev_event_work(struct work_struct *work)
+{
+	struct rocker_switchdev_event_work *switchdev_work =
+		container_of(work, struct rocker_switchdev_event_work, work);
+	struct rocker_port *rocker_port = switchdev_work->rocker_port;
+	struct switchdev_notifier_fdb_info *fdb_info;
+	int err;
+
+	rtnl_lock();
+	switch (switchdev_work->event) {
+	case SWITCHDEV_FDB_ADD_TO_DEVICE:
+		fdb_info = &switchdev_work->fdb_info;
+		err = rocker_world_port_fdb_add(rocker_port, fdb_info);
+		if (err) {
+			netdev_dbg(rocker_port->dev, "fdb add failed err=%d\n", err);
+			break;
+		}
+		rocker_fdb_offload_notify(rocker_port, fdb_info);
+		break;
+	case SWITCHDEV_FDB_DEL_TO_DEVICE:
+		fdb_info = &switchdev_work->fdb_info;
+		err = rocker_world_port_fdb_del(rocker_port, fdb_info);
+		if (err)
+			netdev_dbg(rocker_port->dev, "fdb add failed err=%d\n", err);
+		break;
+	}
+	rtnl_unlock();
+
+	kfree(switchdev_work->fdb_info.addr);
+	kfree(switchdev_work);
+	dev_put(rocker_port->dev);
+}
+
+/* called under rcu_read_lock() */
+static int rocker_switchdev_event(struct notifier_block *unused,
+				  unsigned long event, void *ptr)
+{
+	struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+	struct rocker_switchdev_event_work *switchdev_work;
+	struct switchdev_notifier_fdb_info *fdb_info = ptr;
+	struct rocker_port *rocker_port;
+
+	if (!rocker_port_dev_check(dev))
+		return NOTIFY_DONE;
+
+	rocker_port = netdev_priv(dev);
+	switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
+	if (WARN_ON(!switchdev_work))
+		return NOTIFY_BAD;
+
+	INIT_WORK(&switchdev_work->work, rocker_switchdev_event_work);
+	switchdev_work->rocker_port = rocker_port;
+	switchdev_work->event = event;
+
+	switch (event) {
+	case SWITCHDEV_FDB_ADD_TO_DEVICE: /* fall through */
+	case SWITCHDEV_FDB_DEL_TO_DEVICE:
+		memcpy(&switchdev_work->fdb_info, ptr,
+		       sizeof(switchdev_work->fdb_info));
+		switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
+		ether_addr_copy((u8 *)switchdev_work->fdb_info.addr,
+				fdb_info->addr);
+		/* Take a reference on the rocker device */
+		dev_hold(dev);
+		break;
+	default:
+		kfree(switchdev_work);
+		return NOTIFY_DONE;
+	}
+
+	queue_work(rocker_port->rocker->rocker_owq,
+		   &switchdev_work->work);
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block rocker_switchdev_notifier = {
+	.notifier_call = rocker_switchdev_event,
+};
+
 static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	struct rocker *rocker;
@@ -2834,6 +2905,12 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (err)
 		goto err_register_fib_notifier;
 
+	err = register_switchdev_notifier(&rocker_switchdev_notifier);
+	if (err) {
+		dev_err(&pdev->dev, "Failed to register switchdev notifier\n");
+		goto err_register_switchdev_notifier;
+	}
+
 	rocker->hw.id = rocker_read64(rocker, SWITCH_ID);
 
 	err = rocker_probe_ports(rocker);
@@ -2848,6 +2925,8 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	return 0;
 
 err_probe_ports:
+	unregister_switchdev_notifier(&rocker_switchdev_notifier);
+err_register_switchdev_notifier:
 	unregister_fib_notifier(&rocker->fib_nb);
 err_register_fib_notifier:
 	destroy_workqueue(rocker->rocker_owq);
@@ -2878,6 +2957,7 @@ static void rocker_remove(struct pci_dev *pdev)
 	struct rocker *rocker = pci_get_drvdata(pdev);
 
 	rocker_remove_ports(rocker);
+	unregister_switchdev_notifier(&rocker_switchdev_notifier);
 	unregister_fib_notifier(&rocker->fib_nb);
 	rocker_write32(rocker, CONTROL, ROCKER_CONTROL_RESET);
 	destroy_workqueue(rocker->rocker_owq);
@@ -2902,11 +2982,6 @@ static struct pci_driver rocker_pci_driver = {
  * Net device notifier event handler
  ************************************/
 
-static bool rocker_port_dev_check(const struct net_device *dev)
-{
-	return dev->netdev_ops == &rocker_port_netdev_ops;
-}
-
 static bool rocker_port_dev_check_under(const struct net_device *dev,
 					struct rocker *rocker)
 {
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 2ae8524..bd0e3f1 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -300,64 +300,6 @@ static bool ofdpa_flags_nowait(int flags)
 	return flags & OFDPA_OP_FLAG_NOWAIT;
 }
 
-static void *__ofdpa_mem_alloc(struct switchdev_trans *trans, int flags,
-			       size_t size)
-{
-	struct switchdev_trans_item *elem = NULL;
-	gfp_t gfp_flags = (flags & OFDPA_OP_FLAG_NOWAIT) ?
-			  GFP_ATOMIC : GFP_KERNEL;
-
-	/* If in transaction prepare phase, allocate the memory
-	 * and enqueue it on a transaction.  If in transaction
-	 * commit phase, dequeue the memory from the transaction
-	 * rather than re-allocating the memory.  The idea is the
-	 * driver code paths for prepare and commit are identical
-	 * so the memory allocated in the prepare phase is the
-	 * memory used in the commit phase.
-	 */
-
-	if (!trans) {
-		elem = kzalloc(size + sizeof(*elem), gfp_flags);
-	} else if (switchdev_trans_ph_prepare(trans)) {
-		elem = kzalloc(size + sizeof(*elem), gfp_flags);
-		if (!elem)
-			return NULL;
-		switchdev_trans_item_enqueue(trans, elem, kfree, elem);
-	} else {
-		elem = switchdev_trans_item_dequeue(trans);
-	}
-
-	return elem ? elem + 1 : NULL;
-}
-
-static void *ofdpa_kzalloc(struct switchdev_trans *trans, int flags,
-			   size_t size)
-{
-	return __ofdpa_mem_alloc(trans, flags, size);
-}
-
-static void *ofdpa_kcalloc(struct switchdev_trans *trans, int flags,
-			   size_t n, size_t size)
-{
-	return __ofdpa_mem_alloc(trans, flags, n * size);
-}
-
-static void ofdpa_kfree(struct switchdev_trans *trans, const void *mem)
-{
-	struct switchdev_trans_item *elem;
-
-	/* Frees are ignored if in transaction prepare phase.  The
-	 * memory remains on the per-port list until freed in the
-	 * commit phase.
-	 */
-
-	if (switchdev_trans_ph_prepare(trans))
-		return;
-
-	elem = (struct switchdev_trans_item *) mem - 1;
-	kfree(elem);
-}
-
 /*************************************************************
  * Flow, group, FDB, internal VLAN and neigh command prepares
  *************************************************************/
@@ -815,8 +757,7 @@ ofdpa_flow_tbl_find(const struct ofdpa *ofdpa,
 }
 
 static int ofdpa_flow_tbl_add(struct ofdpa_port *ofdpa_port,
-			      struct switchdev_trans *trans, int flags,
-			      struct ofdpa_flow_tbl_entry *match)
+			      int flags, struct ofdpa_flow_tbl_entry *match)
 {
 	struct ofdpa *ofdpa = ofdpa_port->ofdpa;
 	struct ofdpa_flow_tbl_entry *found;
@@ -831,9 +772,8 @@ static int ofdpa_flow_tbl_add(struct ofdpa_port *ofdpa_port,
 
 	if (found) {
 		match->cookie = found->cookie;
-		if (!switchdev_trans_ph_prepare(trans))
-			hash_del(&found->entry);
-		ofdpa_kfree(trans, found);
+		hash_del(&found->entry);
+		kfree(found);
 		found = match;
 		found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_MOD;
 	} else {
@@ -842,22 +782,18 @@ static int ofdpa_flow_tbl_add(struct ofdpa_port *ofdpa_port,
 		found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_ADD;
 	}
 
-	if (!switchdev_trans_ph_prepare(trans))
-		hash_add(ofdpa->flow_tbl, &found->entry, found->key_crc32);
-
+	hash_add(ofdpa->flow_tbl, &found->entry, found->key_crc32);
 	spin_unlock_irqrestore(&ofdpa->flow_tbl_lock, lock_flags);
 
-	if (!switchdev_trans_ph_prepare(trans))
-		return rocker_cmd_exec(ofdpa_port->rocker_port,
-				       ofdpa_flags_nowait(flags),
-				       ofdpa_cmd_flow_tbl_add,
-				       found, NULL, NULL);
+	return rocker_cmd_exec(ofdpa_port->rocker_port,
+			       ofdpa_flags_nowait(flags),
+			       ofdpa_cmd_flow_tbl_add,
+			       found, NULL, NULL);
 	return 0;
 }
 
 static int ofdpa_flow_tbl_del(struct ofdpa_port *ofdpa_port,
-			      struct switchdev_trans *trans, int flags,
-			      struct ofdpa_flow_tbl_entry *match)
+			      int flags, struct ofdpa_flow_tbl_entry *match)
 {
 	struct ofdpa *ofdpa = ofdpa_port->ofdpa;
 	struct ofdpa_flow_tbl_entry *found;
@@ -872,45 +808,41 @@ static int ofdpa_flow_tbl_del(struct ofdpa_port *ofdpa_port,
 	found = ofdpa_flow_tbl_find(ofdpa, match);
 
 	if (found) {
-		if (!switchdev_trans_ph_prepare(trans))
-			hash_del(&found->entry);
+		hash_del(&found->entry);
 		found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_DEL;
 	}
 
 	spin_unlock_irqrestore(&ofdpa->flow_tbl_lock, lock_flags);
 
-	ofdpa_kfree(trans, match);
+	kfree(match);
 
 	if (found) {
-		if (!switchdev_trans_ph_prepare(trans))
-			err = rocker_cmd_exec(ofdpa_port->rocker_port,
-					      ofdpa_flags_nowait(flags),
-					      ofdpa_cmd_flow_tbl_del,
-					      found, NULL, NULL);
-		ofdpa_kfree(trans, found);
+		err = rocker_cmd_exec(ofdpa_port->rocker_port,
+				      ofdpa_flags_nowait(flags),
+				      ofdpa_cmd_flow_tbl_del,
+				      found, NULL, NULL);
+		kfree(found);
 	}
 
 	return err;
 }
 
-static int ofdpa_flow_tbl_do(struct ofdpa_port *ofdpa_port,
-			     struct switchdev_trans *trans, int flags,
+static int ofdpa_flow_tbl_do(struct ofdpa_port *ofdpa_port, int flags,
 			     struct ofdpa_flow_tbl_entry *entry)
 {
 	if (flags & OFDPA_OP_FLAG_REMOVE)
-		return ofdpa_flow_tbl_del(ofdpa_port, trans, flags, entry);
+		return ofdpa_flow_tbl_del(ofdpa_port, flags, entry);
 	else
-		return ofdpa_flow_tbl_add(ofdpa_port, trans, flags, entry);
+		return ofdpa_flow_tbl_add(ofdpa_port, flags, entry);
 }
 
-static int ofdpa_flow_tbl_ig_port(struct ofdpa_port *ofdpa_port,
-				  struct switchdev_trans *trans, int flags,
+static int ofdpa_flow_tbl_ig_port(struct ofdpa_port *ofdpa_port, int flags,
 				  u32 in_pport, u32 in_pport_mask,
 				  enum rocker_of_dpa_table_id goto_tbl)
 {
 	struct ofdpa_flow_tbl_entry *entry;
 
-	entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+	entry = kzalloc(sizeof(*entry), GFP_KERNEL);
 	if (!entry)
 		return -ENOMEM;
 
@@ -920,11 +852,11 @@ static int ofdpa_flow_tbl_ig_port(struct ofdpa_port *ofdpa_port,
 	entry->key.ig_port.in_pport_mask = in_pport_mask;
 	entry->key.ig_port.goto_tbl = goto_tbl;
 
-	return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+	return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
 }
 
 static int ofdpa_flow_tbl_vlan(struct ofdpa_port *ofdpa_port,
-			       struct switchdev_trans *trans, int flags,
+			       int flags,
 			       u32 in_pport, __be16 vlan_id,
 			       __be16 vlan_id_mask,
 			       enum rocker_of_dpa_table_id goto_tbl,
@@ -932,7 +864,7 @@ static int ofdpa_flow_tbl_vlan(struct ofdpa_port *ofdpa_port,
 {
 	struct ofdpa_flow_tbl_entry *entry;
 
-	entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+	entry = kzalloc(sizeof(*entry), GFP_KERNEL);
 	if (!entry)
 		return -ENOMEM;
 
@@ -946,11 +878,10 @@ static int ofdpa_flow_tbl_vlan(struct ofdpa_port *ofdpa_port,
 	entry->key.vlan.untagged = untagged;
 	entry->key.vlan.new_vlan_id = new_vlan_id;
 
-	return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+	return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
 }
 
 static int ofdpa_flow_tbl_term_mac(struct ofdpa_port *ofdpa_port,
-				   struct switchdev_trans *trans,
 				   u32 in_pport, u32 in_pport_mask,
 				   __be16 eth_type, const u8 *eth_dst,
 				   const u8 *eth_dst_mask, __be16 vlan_id,
@@ -959,7 +890,7 @@ static int ofdpa_flow_tbl_term_mac(struct ofdpa_port *ofdpa_port,
 {
 	struct ofdpa_flow_tbl_entry *entry;
 
-	entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+	entry = kzalloc(sizeof(*entry), GFP_KERNEL);
 	if (!entry)
 		return -ENOMEM;
 
@@ -983,13 +914,13 @@ static int ofdpa_flow_tbl_term_mac(struct ofdpa_port *ofdpa_port,
 	entry->key.term_mac.vlan_id_mask = vlan_id_mask;
 	entry->key.term_mac.copy_to_cpu = copy_to_cpu;
 
-	return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+	return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
 }
 
 static int ofdpa_flow_tbl_bridge(struct ofdpa_port *ofdpa_port,
-				 struct switchdev_trans *trans, int flags,
-				 const u8 *eth_dst, const u8 *eth_dst_mask,
-				 __be16 vlan_id, u32 tunnel_id,
+				 int flags, const u8 *eth_dst,
+				 const u8 *eth_dst_mask,  __be16 vlan_id,
+				 u32 tunnel_id,
 				 enum rocker_of_dpa_table_id goto_tbl,
 				 u32 group_id, bool copy_to_cpu)
 {
@@ -999,7 +930,7 @@ static int ofdpa_flow_tbl_bridge(struct ofdpa_port *ofdpa_port,
 	bool dflt = !eth_dst || (eth_dst && eth_dst_mask);
 	bool wild = false;
 
-	entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+	entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
 	if (!entry)
 		return -ENOMEM;
 
@@ -1037,11 +968,10 @@ static int ofdpa_flow_tbl_bridge(struct ofdpa_port *ofdpa_port,
 	entry->key.bridge.group_id = group_id;
 	entry->key.bridge.copy_to_cpu = copy_to_cpu;
 
-	return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+	return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
 }
 
 static int ofdpa_flow_tbl_ucast4_routing(struct ofdpa_port *ofdpa_port,
-					 struct switchdev_trans *trans,
 					 __be16 eth_type, __be32 dst,
 					 __be32 dst_mask, u32 priority,
 					 enum rocker_of_dpa_table_id goto_tbl,
@@ -1050,7 +980,7 @@ static int ofdpa_flow_tbl_ucast4_routing(struct ofdpa_port *ofdpa_port,
 {
 	struct ofdpa_flow_tbl_entry *entry;
 
-	entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+	entry = kzalloc(sizeof(*entry), GFP_KERNEL);
 	if (!entry)
 		return -ENOMEM;
 
@@ -1065,11 +995,10 @@ static int ofdpa_flow_tbl_ucast4_routing(struct ofdpa_port *ofdpa_port,
 				  ucast_routing.group_id);
 	entry->fi = fi;
 
-	return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+	return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
 }
 
-static int ofdpa_flow_tbl_acl(struct ofdpa_port *ofdpa_port,
-			      struct switchdev_trans *trans, int flags,
+static int ofdpa_flow_tbl_acl(struct ofdpa_port *ofdpa_port, int flags,
 			      u32 in_pport, u32 in_pport_mask,
 			      const u8 *eth_src, const u8 *eth_src_mask,
 			      const u8 *eth_dst, const u8 *eth_dst_mask,
@@ -1081,7 +1010,7 @@ static int ofdpa_flow_tbl_acl(struct ofdpa_port *ofdpa_port,
 	u32 priority;
 	struct ofdpa_flow_tbl_entry *entry;
 
-	entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+	entry = kzalloc(sizeof(*entry), GFP_KERNEL);
 	if (!entry)
 		return -ENOMEM;
 
@@ -1116,7 +1045,7 @@ static int ofdpa_flow_tbl_acl(struct ofdpa_port *ofdpa_port,
 	entry->key.acl.ip_tos_mask = ip_tos_mask;
 	entry->key.acl.group_id = group_id;
 
-	return ofdpa_flow_tbl_do(ofdpa_port, trans, flags, entry);
+	return ofdpa_flow_tbl_do(ofdpa_port, flags, entry);
 }
 
 static struct ofdpa_group_tbl_entry *
@@ -1134,22 +1063,20 @@ ofdpa_group_tbl_find(const struct ofdpa *ofdpa,
 	return NULL;
 }
 
-static void ofdpa_group_tbl_entry_free(struct switchdev_trans *trans,
-				       struct ofdpa_group_tbl_entry *entry)
+static void ofdpa_group_tbl_entry_free(struct ofdpa_group_tbl_entry *entry)
 {
 	switch (ROCKER_GROUP_TYPE_GET(entry->group_id)) {
 	case ROCKER_OF_DPA_GROUP_TYPE_L2_FLOOD:
 	case ROCKER_OF_DPA_GROUP_TYPE_L2_MCAST:
-		ofdpa_kfree(trans, entry->group_ids);
+		kfree(entry->group_ids);
 		break;
 	default:
 		break;
 	}
-	ofdpa_kfree(trans, entry);
+	kfree(entry);
 }
 
-static int ofdpa_group_tbl_add(struct ofdpa_port *ofdpa_port,
-			       struct switchdev_trans *trans, int flags,
+static int ofdpa_group_tbl_add(struct ofdpa_port *ofdpa_port, int flags,
 			       struct ofdpa_group_tbl_entry *match)
 {
 	struct ofdpa *ofdpa = ofdpa_port->ofdpa;
@@ -1161,9 +1088,8 @@ static int ofdpa_group_tbl_add(struct ofdpa_port *ofdpa_port,
 	found = ofdpa_group_tbl_find(ofdpa, match);
 
 	if (found) {
-		if (!switchdev_trans_ph_prepare(trans))
-			hash_del(&found->entry);
-		ofdpa_group_tbl_entry_free(trans, found);
+		hash_del(&found->entry);
+		ofdpa_group_tbl_entry_free(found);
 		found = match;
 		found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_MOD;
 	} else {
@@ -1171,21 +1097,17 @@ static int ofdpa_group_tbl_add(struct ofdpa_port *ofdpa_port,
 		found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_ADD;
 	}
 
-	if (!switchdev_trans_ph_prepare(trans))
-		hash_add(ofdpa->group_tbl, &found->entry, found->group_id);
+	hash_add(ofdpa->group_tbl, &found->entry, found->group_id);
 
 	spin_unlock_irqrestore(&ofdpa->group_tbl_lock, lock_flags);
 
-	if (!switchdev_trans_ph_prepare(trans))
-		return rocker_cmd_exec(ofdpa_port->rocker_port,
-				       ofdpa_flags_nowait(flags),
-				       ofdpa_cmd_group_tbl_add,
-				       found, NULL, NULL);
-	return 0;
+	return rocker_cmd_exec(ofdpa_port->rocker_port,
+			       ofdpa_flags_nowait(flags),
+			       ofdpa_cmd_group_tbl_add,
+			       found, NULL, NULL);
 }
 
-static int ofdpa_group_tbl_del(struct ofdpa_port *ofdpa_port,
-			       struct switchdev_trans *trans, int flags,
+static int ofdpa_group_tbl_del(struct ofdpa_port *ofdpa_port, int flags,
 			       struct ofdpa_group_tbl_entry *match)
 {
 	struct ofdpa *ofdpa = ofdpa_port->ofdpa;
@@ -1198,97 +1120,90 @@ static int ofdpa_group_tbl_del(struct ofdpa_port *ofdpa_port,
 	found = ofdpa_group_tbl_find(ofdpa, match);
 
 	if (found) {
-		if (!switchdev_trans_ph_prepare(trans))
-			hash_del(&found->entry);
+		hash_del(&found->entry);
 		found->cmd = ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_DEL;
 	}
 
 	spin_unlock_irqrestore(&ofdpa->group_tbl_lock, lock_flags);
 
-	ofdpa_group_tbl_entry_free(trans, match);
+	ofdpa_group_tbl_entry_free(match);
 
 	if (found) {
-		if (!switchdev_trans_ph_prepare(trans))
-			err = rocker_cmd_exec(ofdpa_port->rocker_port,
-					      ofdpa_flags_nowait(flags),
-					      ofdpa_cmd_group_tbl_del,
-					      found, NULL, NULL);
-		ofdpa_group_tbl_entry_free(trans, found);
+		err = rocker_cmd_exec(ofdpa_port->rocker_port,
+				      ofdpa_flags_nowait(flags),
+				      ofdpa_cmd_group_tbl_del,
+				      found, NULL, NULL);
+		ofdpa_group_tbl_entry_free(found);
 	}
 
 	return err;
 }
 
-static int ofdpa_group_tbl_do(struct ofdpa_port *ofdpa_port,
-			      struct switchdev_trans *trans, int flags,
+static int ofdpa_group_tbl_do(struct ofdpa_port *ofdpa_port, int flags,
 			      struct ofdpa_group_tbl_entry *entry)
 {
 	if (flags & OFDPA_OP_FLAG_REMOVE)
-		return ofdpa_group_tbl_del(ofdpa_port, trans, flags, entry);
+		return ofdpa_group_tbl_del(ofdpa_port, flags, entry);
 	else
-		return ofdpa_group_tbl_add(ofdpa_port, trans, flags, entry);
+		return ofdpa_group_tbl_add(ofdpa_port, flags, entry);
 }
 
 static int ofdpa_group_l2_interface(struct ofdpa_port *ofdpa_port,
-				    struct switchdev_trans *trans, int flags,
-				    __be16 vlan_id, u32 out_pport,
-				    int pop_vlan)
+				    int flags, __be16 vlan_id,
+				    u32 out_pport, int pop_vlan)
 {
 	struct ofdpa_group_tbl_entry *entry;
 
-	entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+	entry = kzalloc(sizeof(*entry), GFP_KERNEL);
 	if (!entry)
 		return -ENOMEM;
 
 	entry->group_id = ROCKER_GROUP_L2_INTERFACE(vlan_id, out_pport);
 	entry->l2_interface.pop_vlan = pop_vlan;
 
-	return ofdpa_group_tbl_do(ofdpa_port, trans, flags, entry);
+	return ofdpa_group_tbl_do(ofdpa_port, flags, entry);
 }
 
 static int ofdpa_group_l2_fan_out(struct ofdpa_port *ofdpa_port,
-				  struct switchdev_trans *trans,
 				  int flags, u8 group_count,
 				  const u32 *group_ids, u32 group_id)
 {
 	struct ofdpa_group_tbl_entry *entry;
 
-	entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+	entry = kzalloc(sizeof(*entry), GFP_KERNEL);
 	if (!entry)
 		return -ENOMEM;
 
 	entry->group_id = group_id;
 	entry->group_count = group_count;
 
-	entry->group_ids = ofdpa_kcalloc(trans, flags,
-					 group_count, sizeof(u32));
+	entry->group_ids = kcalloc(flags, group_count, sizeof(u32));
 	if (!entry->group_ids) {
-		ofdpa_kfree(trans, entry);
+		kfree(entry);
 		return -ENOMEM;
 	}
 	memcpy(entry->group_ids, group_ids, group_count * sizeof(u32));
 
-	return ofdpa_group_tbl_do(ofdpa_port, trans, flags, entry);
+	return ofdpa_group_tbl_do(ofdpa_port, flags, entry);
 }
 
 static int ofdpa_group_l2_flood(struct ofdpa_port *ofdpa_port,
-				struct switchdev_trans *trans, int flags,
-				__be16 vlan_id, u8 group_count,
-				const u32 *group_ids, u32 group_id)
+				int flags, __be16 vlan_id,
+				u8 group_count,	const u32 *group_ids,
+				u32 group_id)
 {
-	return ofdpa_group_l2_fan_out(ofdpa_port, trans, flags,
+	return ofdpa_group_l2_fan_out(ofdpa_port, flags,
 				      group_count, group_ids,
 				      group_id);
 }
 
-static int ofdpa_group_l3_unicast(struct ofdpa_port *ofdpa_port,
-				  struct switchdev_trans *trans, int flags,
+static int ofdpa_group_l3_unicast(struct ofdpa_port *ofdpa_port, int flags,
 				  u32 index, const u8 *src_mac, const u8 *dst_mac,
 				  __be16 vlan_id, bool ttl_check, u32 pport)
 {
 	struct ofdpa_group_tbl_entry *entry;
 
-	entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+	entry = kzalloc(sizeof(*entry), GFP_KERNEL);
 	if (!entry)
 		return -ENOMEM;
 
@@ -1301,7 +1216,7 @@ static int ofdpa_group_l3_unicast(struct ofdpa_port *ofdpa_port,
 	entry->l3_unicast.ttl_check = ttl_check;
 	entry->l3_unicast.group_id = ROCKER_GROUP_L2_INTERFACE(vlan_id, pport);
 
-	return ofdpa_group_tbl_do(ofdpa_port, trans, flags, entry);
+	return ofdpa_group_tbl_do(ofdpa_port, flags, entry);
 }
 
 static struct ofdpa_neigh_tbl_entry *
@@ -1318,43 +1233,34 @@ ofdpa_neigh_tbl_find(const struct ofdpa *ofdpa, __be32 ip_addr)
 }
 
 static void ofdpa_neigh_add(struct ofdpa *ofdpa,
-			    struct switchdev_trans *trans,
 			    struct ofdpa_neigh_tbl_entry *entry)
 {
-	if (!switchdev_trans_ph_commit(trans))
-		entry->index = ofdpa->neigh_tbl_next_index++;
-	if (switchdev_trans_ph_prepare(trans))
-		return;
+	entry->index = ofdpa->neigh_tbl_next_index++;
 	entry->ref_count++;
 	hash_add(ofdpa->neigh_tbl, &entry->entry,
 		 be32_to_cpu(entry->ip_addr));
 }
 
-static void ofdpa_neigh_del(struct switchdev_trans *trans,
-			    struct ofdpa_neigh_tbl_entry *entry)
+static void ofdpa_neigh_del(struct ofdpa_neigh_tbl_entry *entry)
 {
-	if (switchdev_trans_ph_prepare(trans))
-		return;
 	if (--entry->ref_count == 0) {
 		hash_del(&entry->entry);
-		ofdpa_kfree(trans, entry);
+		kfree(entry);
 	}
 }
 
 static void ofdpa_neigh_update(struct ofdpa_neigh_tbl_entry *entry,
-			       struct switchdev_trans *trans,
 			       const u8 *eth_dst, bool ttl_check)
 {
 	if (eth_dst) {
 		ether_addr_copy(entry->eth_dst, eth_dst);
 		entry->ttl_check = ttl_check;
-	} else if (!switchdev_trans_ph_prepare(trans)) {
+	} else {
 		entry->ref_count++;
 	}
 }
 
 static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
-				 struct switchdev_trans *trans,
 				 int flags, __be32 ip_addr, const u8 *eth_dst)
 {
 	struct ofdpa *ofdpa = ofdpa_port->ofdpa;
@@ -1371,7 +1277,7 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
 	bool removing;
 	int err = 0;
 
-	entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+	entry = kzalloc(sizeof(*entry), GFP_KERNEL);
 	if (!entry)
 		return -ENOMEM;
 
@@ -1388,12 +1294,12 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
 		entry->dev = ofdpa_port->dev;
 		ether_addr_copy(entry->eth_dst, eth_dst);
 		entry->ttl_check = true;
-		ofdpa_neigh_add(ofdpa, trans, entry);
+		ofdpa_neigh_add(ofdpa, entry);
 	} else if (removing) {
 		memcpy(entry, found, sizeof(*entry));
-		ofdpa_neigh_del(trans, found);
+		ofdpa_neigh_del(found);
 	} else if (updating) {
-		ofdpa_neigh_update(found, trans, eth_dst, true);
+		ofdpa_neigh_update(found, eth_dst, true);
 		memcpy(entry, found, sizeof(*entry));
 	} else {
 		err = -ENOENT;
@@ -1410,7 +1316,7 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
 	 * other routes' nexthops.
 	 */
 
-	err = ofdpa_group_l3_unicast(ofdpa_port, trans, flags,
+	err = ofdpa_group_l3_unicast(ofdpa_port, flags,
 				     entry->index,
 				     ofdpa_port->dev->dev_addr,
 				     entry->eth_dst,
@@ -1425,7 +1331,7 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
 
 	if (adding || removing) {
 		group_id = ROCKER_GROUP_L3_UNICAST(entry->index);
-		err = ofdpa_flow_tbl_ucast4_routing(ofdpa_port, trans,
+		err = ofdpa_flow_tbl_ucast4_routing(ofdpa_port,
 						    eth_type, ip_addr,
 						    inet_make_mask(32),
 						    priority, goto_tbl,
@@ -1438,13 +1344,12 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
 
 err_out:
 	if (!adding)
-		ofdpa_kfree(trans, entry);
+		kfree(entry);
 
 	return err;
 }
 
 static int ofdpa_port_ipv4_resolve(struct ofdpa_port *ofdpa_port,
-				   struct switchdev_trans *trans,
 				   __be32 ip_addr)
 {
 	struct net_device *dev = ofdpa_port->dev;
@@ -1463,7 +1368,7 @@ static int ofdpa_port_ipv4_resolve(struct ofdpa_port *ofdpa_port,
 	 */
 
 	if (n->nud_state & NUD_VALID)
-		err = ofdpa_port_ipv4_neigh(ofdpa_port, trans, 0,
+		err = ofdpa_port_ipv4_neigh(ofdpa_port, 0,
 					    ip_addr, n->ha);
 	else
 		neigh_event_send(n, NULL);
@@ -1473,8 +1378,7 @@ static int ofdpa_port_ipv4_resolve(struct ofdpa_port *ofdpa_port,
 }
 
 static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
-			      struct switchdev_trans *trans, int flags,
-			      __be32 ip_addr, u32 *index)
+			      int flags, __be32 ip_addr, u32 *index)
 {
 	struct ofdpa *ofdpa = ofdpa_port->ofdpa;
 	struct ofdpa_neigh_tbl_entry *entry;
@@ -1486,7 +1390,7 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
 	bool resolved = true;
 	int err = 0;
 
-	entry = ofdpa_kzalloc(trans, flags, sizeof(*entry));
+	entry = kzalloc(sizeof(*entry), GFP_KERNEL);
 	if (!entry)
 		return -ENOMEM;
 
@@ -1501,14 +1405,14 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
 	if (adding) {
 		entry->ip_addr = ip_addr;
 		entry->dev = ofdpa_port->dev;
-		ofdpa_neigh_add(ofdpa, trans, entry);
+		ofdpa_neigh_add(ofdpa, entry);
 		*index = entry->index;
 		resolved = false;
 	} else if (removing) {
-		ofdpa_neigh_del(trans, found);
+		ofdpa_neigh_del(found);
 		*index = found->index;
 	} else if (updating) {
-		ofdpa_neigh_update(found, trans, NULL, false);
+		ofdpa_neigh_update(found, NULL, false);
 		resolved = !is_zero_ether_addr(found->eth_dst);
 		*index = found->index;
 	} else {
@@ -1518,7 +1422,7 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
 	spin_unlock_irqrestore(&ofdpa->neigh_tbl_lock, lock_flags);
 
 	if (!adding)
-		ofdpa_kfree(trans, entry);
+		kfree(entry);
 
 	if (err)
 		return err;
@@ -1526,7 +1430,7 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
 	/* Resolved means neigh ip_addr is resolved to neigh mac. */
 
 	if (!resolved)
-		err = ofdpa_port_ipv4_resolve(ofdpa_port, trans, ip_addr);
+		err = ofdpa_port_ipv4_resolve(ofdpa_port, ip_addr);
 
 	return err;
 }
@@ -1541,7 +1445,6 @@ static struct ofdpa_port *ofdpa_port_get(const struct ofdpa *ofdpa,
 }
 
 static int ofdpa_port_vlan_flood_group(struct ofdpa_port *ofdpa_port,
-				       struct switchdev_trans *trans,
 				       int flags, __be16 vlan_id)
 {
 	struct ofdpa_port *p;
@@ -1553,7 +1456,7 @@ static int ofdpa_port_vlan_flood_group(struct ofdpa_port *ofdpa_port,
 	int err = 0;
 	int i;
 
-	group_ids = ofdpa_kcalloc(trans, flags, port_count, sizeof(u32));
+	group_ids = kcalloc(flags, port_count, sizeof(u32));
 	if (!group_ids)
 		return -ENOMEM;
 
@@ -1578,18 +1481,17 @@ static int ofdpa_port_vlan_flood_group(struct ofdpa_port *ofdpa_port,
 	if (group_count == 0)
 		goto no_ports_in_vlan;
 
-	err = ofdpa_group_l2_flood(ofdpa_port, trans, flags, vlan_id,
+	err = ofdpa_group_l2_flood(ofdpa_port, flags, vlan_id,
 				   group_count, group_ids, group_id);
 	if (err)
 		netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 flood group\n", err);
 
 no_ports_in_vlan:
-	ofdpa_kfree(trans, group_ids);
+	kfree(group_ids);
 	return err;
 }
 
-static int ofdpa_port_vlan_l2_groups(struct ofdpa_port *ofdpa_port,
-				     struct switchdev_trans *trans, int flags,
+static int ofdpa_port_vlan_l2_groups(struct ofdpa_port *ofdpa_port, int flags,
 				     __be16 vlan_id, bool pop_vlan)
 {
 	const struct ofdpa *ofdpa = ofdpa_port->ofdpa;
@@ -1608,7 +1510,7 @@ static int ofdpa_port_vlan_l2_groups(struct ofdpa_port *ofdpa_port,
 	if (ofdpa_port->stp_state == BR_STATE_LEARNING ||
 	    ofdpa_port->stp_state == BR_STATE_FORWARDING) {
 		out_pport = ofdpa_port->pport;
-		err = ofdpa_group_l2_interface(ofdpa_port, trans, flags,
+		err = ofdpa_group_l2_interface(ofdpa_port, flags,
 					       vlan_id, out_pport, pop_vlan);
 		if (err) {
 			netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 group for pport %d\n",
@@ -1632,7 +1534,7 @@ static int ofdpa_port_vlan_l2_groups(struct ofdpa_port *ofdpa_port,
 		return 0;
 
 	out_pport = 0;
-	err = ofdpa_group_l2_interface(ofdpa_port, trans, flags,
+	err = ofdpa_group_l2_interface(ofdpa_port, flags,
 				       vlan_id, out_pport, pop_vlan);
 	if (err) {
 		netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 group for CPU port\n", err);
@@ -1693,8 +1595,7 @@ static struct ofdpa_ctrl {
 	},
 };
 
-static int ofdpa_port_ctrl_vlan_acl(struct ofdpa_port *ofdpa_port,
-				    struct switchdev_trans *trans, int flags,
+static int ofdpa_port_ctrl_vlan_acl(struct ofdpa_port *ofdpa_port, int flags,
 				    const struct ofdpa_ctrl *ctrl, __be16 vlan_id)
 {
 	u32 in_pport = ofdpa_port->pport;
@@ -1710,7 +1611,7 @@ static int ofdpa_port_ctrl_vlan_acl(struct ofdpa_port *ofdpa_port,
 	u32 group_id = ROCKER_GROUP_L2_INTERFACE(vlan_id, out_pport);
 	int err;
 
-	err = ofdpa_flow_tbl_acl(ofdpa_port, trans, flags,
+	err = ofdpa_flow_tbl_acl(ofdpa_port, flags,
 				 in_pport, in_pport_mask,
 				 eth_src, eth_src_mask,
 				 ctrl->eth_dst, ctrl->eth_dst_mask,
@@ -1727,9 +1628,7 @@ static int ofdpa_port_ctrl_vlan_acl(struct ofdpa_port *ofdpa_port,
 }
 
 static int ofdpa_port_ctrl_vlan_bridge(struct ofdpa_port *ofdpa_port,
-				       struct switchdev_trans *trans,
-				       int flags,
-				       const struct ofdpa_ctrl *ctrl,
+				       int flags, const struct ofdpa_ctrl *ctrl,
 				       __be16 vlan_id)
 {
 	enum rocker_of_dpa_table_id goto_tbl =
@@ -1741,7 +1640,7 @@ static int ofdpa_port_ctrl_vlan_bridge(struct ofdpa_port *ofdpa_port,
 	if (!ofdpa_port_is_bridged(ofdpa_port))
 		return 0;
 
-	err = ofdpa_flow_tbl_bridge(ofdpa_port, trans, flags,
+	err = ofdpa_flow_tbl_bridge(ofdpa_port, flags,
 				    ctrl->eth_dst, ctrl->eth_dst_mask,
 				    vlan_id, tunnel_id,
 				    goto_tbl, group_id, ctrl->copy_to_cpu);
@@ -1752,8 +1651,7 @@ static int ofdpa_port_ctrl_vlan_bridge(struct ofdpa_port *ofdpa_port,
 	return err;
 }
 
-static int ofdpa_port_ctrl_vlan_term(struct ofdpa_port *ofdpa_port,
-				     struct switchdev_trans *trans, int flags,
+static int ofdpa_port_ctrl_vlan_term(struct ofdpa_port *ofdpa_port, int flags,
 				     const struct ofdpa_ctrl *ctrl, __be16 vlan_id)
 {
 	u32 in_pport_mask = 0xffffffff;
@@ -1763,8 +1661,7 @@ static int ofdpa_port_ctrl_vlan_term(struct ofdpa_port *ofdpa_port,
 	if (ntohs(vlan_id) == 0)
 		vlan_id = ofdpa_port->internal_vlan_id;
 
-	err = ofdpa_flow_tbl_term_mac(ofdpa_port, trans,
-				      ofdpa_port->pport, in_pport_mask,
+	err = ofdpa_flow_tbl_term_mac(ofdpa_port, ofdpa_port->pport, in_pport_mask,
 				      ctrl->eth_type, ctrl->eth_dst,
 				      ctrl->eth_dst_mask, vlan_id,
 				      vlan_id_mask, ctrl->copy_to_cpu,
@@ -1776,26 +1673,24 @@ static int ofdpa_port_ctrl_vlan_term(struct ofdpa_port *ofdpa_port,
 	return err;
 }
 
-static int ofdpa_port_ctrl_vlan(struct ofdpa_port *ofdpa_port,
-				struct switchdev_trans *trans, int flags,
+static int ofdpa_port_ctrl_vlan(struct ofdpa_port *ofdpa_port, int flags,
 				const struct ofdpa_ctrl *ctrl, __be16 vlan_id)
 {
 	if (ctrl->acl)
-		return ofdpa_port_ctrl_vlan_acl(ofdpa_port, trans, flags,
+		return ofdpa_port_ctrl_vlan_acl(ofdpa_port, flags,
 						ctrl, vlan_id);
 	if (ctrl->bridge)
-		return ofdpa_port_ctrl_vlan_bridge(ofdpa_port, trans, flags,
+		return ofdpa_port_ctrl_vlan_bridge(ofdpa_port, flags,
 						   ctrl, vlan_id);
 
 	if (ctrl->term)
-		return ofdpa_port_ctrl_vlan_term(ofdpa_port, trans, flags,
+		return ofdpa_port_ctrl_vlan_term(ofdpa_port, flags,
 						 ctrl, vlan_id);
 
 	return -EOPNOTSUPP;
 }
 
-static int ofdpa_port_ctrl_vlan_add(struct ofdpa_port *ofdpa_port,
-				    struct switchdev_trans *trans, int flags,
+static int ofdpa_port_ctrl_vlan_add(struct ofdpa_port *ofdpa_port, int flags,
 				    __be16 vlan_id)
 {
 	int err = 0;
@@ -1803,7 +1698,7 @@ static int ofdpa_port_ctrl_vlan_add(struct ofdpa_port *ofdpa_port,
 
 	for (i = 0; i < OFDPA_CTRL_MAX; i++) {
 		if (ofdpa_port->ctrls[i]) {
-			err = ofdpa_port_ctrl_vlan(ofdpa_port, trans, flags,
+			err = ofdpa_port_ctrl_vlan(ofdpa_port, flags,
 						   &ofdpa_ctrls[i], vlan_id);
 			if (err)
 				return err;
@@ -1813,8 +1708,7 @@ static int ofdpa_port_ctrl_vlan_add(struct ofdpa_port *ofdpa_port,
 	return err;
 }
 
-static int ofdpa_port_ctrl(struct ofdpa_port *ofdpa_port,
-			   struct switchdev_trans *trans, int flags,
+static int ofdpa_port_ctrl(struct ofdpa_port *ofdpa_port, int flags,
 			   const struct ofdpa_ctrl *ctrl)
 {
 	u16 vid;
@@ -1823,7 +1717,7 @@ static int ofdpa_port_ctrl(struct ofdpa_port *ofdpa_port,
 	for (vid = 1; vid < VLAN_N_VID; vid++) {
 		if (!test_bit(vid, ofdpa_port->vlan_bitmap))
 			continue;
-		err = ofdpa_port_ctrl_vlan(ofdpa_port, trans, flags,
+		err = ofdpa_port_ctrl_vlan(ofdpa_port, flags,
 					   ctrl, htons(vid));
 		if (err)
 			break;
@@ -1832,8 +1726,8 @@ static int ofdpa_port_ctrl(struct ofdpa_port *ofdpa_port,
 	return err;
 }
 
-static int ofdpa_port_vlan(struct ofdpa_port *ofdpa_port,
-			   struct switchdev_trans *trans, int flags, u16 vid)
+static int ofdpa_port_vlan(struct ofdpa_port *ofdpa_port, int flags,
+			   u16 vid)
 {
 	enum rocker_of_dpa_table_id goto_tbl =
 			ROCKER_OF_DPA_TABLE_ID_TERMINATION_MAC;
@@ -1857,43 +1751,44 @@ static int ofdpa_port_vlan(struct ofdpa_port *ofdpa_port,
 	change_bit(ntohs(internal_vlan_id), ofdpa_port->vlan_bitmap);
 
 	if (adding) {
-		err = ofdpa_port_ctrl_vlan_add(ofdpa_port, trans, flags,
+		err = ofdpa_port_ctrl_vlan_add(ofdpa_port, flags,
 					       internal_vlan_id);
 		if (err) {
 			netdev_err(ofdpa_port->dev, "Error (%d) port ctrl vlan add\n", err);
-			goto err_out;
+			goto err_vlan_add;
 		}
 	}
 
-	err = ofdpa_port_vlan_l2_groups(ofdpa_port, trans, flags,
+	err = ofdpa_port_vlan_l2_groups(ofdpa_port, flags,
 					internal_vlan_id, untagged);
 	if (err) {
 		netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 groups\n", err);
-		goto err_out;
+		goto err_vlan_l2_groups;
 	}
 
-	err = ofdpa_port_vlan_flood_group(ofdpa_port, trans, flags,
+	err = ofdpa_port_vlan_flood_group(ofdpa_port, flags,
 					  internal_vlan_id);
 	if (err) {
 		netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 flood group\n", err);
-		goto err_out;
+		goto err_flood_group;
 	}
 
-	err = ofdpa_flow_tbl_vlan(ofdpa_port, trans, flags,
+	err = ofdpa_flow_tbl_vlan(ofdpa_port, flags,
 				  in_pport, vlan_id, vlan_id_mask,
 				  goto_tbl, untagged, internal_vlan_id);
 	if (err)
 		netdev_err(ofdpa_port->dev, "Error (%d) port VLAN table\n", err);
 
-err_out:
-	if (switchdev_trans_ph_prepare(trans))
-		change_bit(ntohs(internal_vlan_id), ofdpa_port->vlan_bitmap);
+	return 0;
 
+err_vlan_add:
+err_vlan_l2_groups:
+err_flood_group:
+	change_bit(ntohs(internal_vlan_id), ofdpa_port->vlan_bitmap);
 	return err;
 }
 
-static int ofdpa_port_ig_tbl(struct ofdpa_port *ofdpa_port,
-			     struct switchdev_trans *trans, int flags)
+static int ofdpa_port_ig_tbl(struct ofdpa_port *ofdpa_port, int flags)
 {
 	enum rocker_of_dpa_table_id goto_tbl;
 	u32 in_pport;
@@ -1908,7 +1803,7 @@ static int ofdpa_port_ig_tbl(struct ofdpa_port *ofdpa_port,
 	in_pport_mask = 0xffff0000;
 	goto_tbl = ROCKER_OF_DPA_TABLE_ID_VLAN;
 
-	err = ofdpa_flow_tbl_ig_port(ofdpa_port, trans, flags,
+	err = ofdpa_flow_tbl_ig_port(ofdpa_port, flags,
 				     in_pport, in_pport_mask,
 				     goto_tbl);
 	if (err)
@@ -1920,7 +1815,6 @@ static int ofdpa_port_ig_tbl(struct ofdpa_port *ofdpa_port,
 struct ofdpa_fdb_learn_work {
 	struct work_struct work;
 	struct ofdpa_port *ofdpa_port;
-	struct switchdev_trans *trans;
 	int flags;
 	u8 addr[ETH_ALEN];
 	u16 vid;
@@ -1939,19 +1833,18 @@ static void ofdpa_port_fdb_learn_work(struct work_struct *work)
 
 	rtnl_lock();
 	if (learned && removing)
-		call_switchdev_notifiers(SWITCHDEV_FDB_DEL,
+		call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE,
 					 lw->ofdpa_port->dev, &info.info);
 	else if (learned && !removing)
-		call_switchdev_notifiers(SWITCHDEV_FDB_ADD,
+		call_switchdev_notifiers(SWITCHDEV_FDB_ADD_TO_BRIDGE,
 					 lw->ofdpa_port->dev, &info.info);
 	rtnl_unlock();
 
-	ofdpa_kfree(lw->trans, work);
+	kfree(work);
 }
 
 static int ofdpa_port_fdb_learn(struct ofdpa_port *ofdpa_port,
-				struct switchdev_trans *trans, int flags,
-				const u8 *addr, __be16 vlan_id)
+				int flags, const u8 *addr, __be16 vlan_id)
 {
 	struct ofdpa_fdb_learn_work *lw;
 	enum rocker_of_dpa_table_id goto_tbl =
@@ -1959,7 +1852,6 @@ static int ofdpa_port_fdb_learn(struct ofdpa_port *ofdpa_port,
 	u32 out_pport = ofdpa_port->pport;
 	u32 tunnel_id = 0;
 	u32 group_id = ROCKER_GROUP_NONE;
-	bool syncing = !!(ofdpa_port->brport_flags & BR_LEARNING_SYNC);
 	bool copy_to_cpu = false;
 	int err;
 
@@ -1967,36 +1859,28 @@ static int ofdpa_port_fdb_learn(struct ofdpa_port *ofdpa_port,
 		group_id = ROCKER_GROUP_L2_INTERFACE(vlan_id, out_pport);
 
 	if (!(flags & OFDPA_OP_FLAG_REFRESH)) {
-		err = ofdpa_flow_tbl_bridge(ofdpa_port, trans, flags, addr,
+		err = ofdpa_flow_tbl_bridge(ofdpa_port, flags, addr,
 					    NULL, vlan_id, tunnel_id, goto_tbl,
 					    group_id, copy_to_cpu);
 		if (err)
 			return err;
 	}
 
-	if (!syncing)
-		return 0;
-
 	if (!ofdpa_port_is_bridged(ofdpa_port))
 		return 0;
 
-	lw = ofdpa_kzalloc(trans, flags, sizeof(*lw));
+	lw = kzalloc(sizeof(*lw), GFP_ATOMIC);
 	if (!lw)
 		return -ENOMEM;
 
 	INIT_WORK(&lw->work, ofdpa_port_fdb_learn_work);
 
 	lw->ofdpa_port = ofdpa_port;
-	lw->trans = trans;
 	lw->flags = flags;
 	ether_addr_copy(lw->addr, addr);
 	lw->vid = ofdpa_port_vlan_to_vid(ofdpa_port, vlan_id);
 
-	if (switchdev_trans_ph_prepare(trans))
-		ofdpa_kfree(trans, lw);
-	else
-		schedule_work(&lw->work);
-
+	schedule_work(&lw->work);
 	return 0;
 }
 
@@ -2014,7 +1898,6 @@ ofdpa_fdb_tbl_find(const struct ofdpa *ofdpa,
 }
 
 static int ofdpa_port_fdb(struct ofdpa_port *ofdpa_port,
-			  struct switchdev_trans *trans,
 			  const unsigned char *addr,
 			  __be16 vlan_id, int flags)
 {
@@ -2024,7 +1907,7 @@ static int ofdpa_port_fdb(struct ofdpa_port *ofdpa_port,
 	bool removing = (flags & OFDPA_OP_FLAG_REMOVE);
 	unsigned long lock_flags;
 
-	fdb = ofdpa_kzalloc(trans, flags, sizeof(*fdb));
+	fdb = kzalloc(sizeof(*fdb), GFP_KERNEL);
 	if (!fdb)
 		return -ENOMEM;
 
@@ -2042,32 +1925,29 @@ static int ofdpa_port_fdb(struct ofdpa_port *ofdpa_port,
 	if (found) {
 		found->touched = jiffies;
 		if (removing) {
-			ofdpa_kfree(trans, fdb);
-			if (!switchdev_trans_ph_prepare(trans))
-				hash_del(&found->entry);
+			kfree(fdb);
+			hash_del(&found->entry);
 		}
 	} else if (!removing) {
-		if (!switchdev_trans_ph_prepare(trans))
-			hash_add(ofdpa->fdb_tbl, &fdb->entry,
-				 fdb->key_crc32);
+		hash_add(ofdpa->fdb_tbl, &fdb->entry,
+			 fdb->key_crc32);
 	}
 
 	spin_unlock_irqrestore(&ofdpa->fdb_tbl_lock, lock_flags);
 
 	/* Check if adding and already exists, or removing and can't find */
 	if (!found != !removing) {
-		ofdpa_kfree(trans, fdb);
+		kfree(fdb);
 		if (!found && removing)
 			return 0;
 		/* Refreshing existing to update aging timers */
 		flags |= OFDPA_OP_FLAG_REFRESH;
 	}
 
-	return ofdpa_port_fdb_learn(ofdpa_port, trans, flags, addr, vlan_id);
+	return ofdpa_port_fdb_learn(ofdpa_port, flags, addr, vlan_id);
 }
 
-static int ofdpa_port_fdb_flush(struct ofdpa_port *ofdpa_port,
-				struct switchdev_trans *trans, int flags)
+static int ofdpa_port_fdb_flush(struct ofdpa_port *ofdpa_port, int flags)
 {
 	struct ofdpa *ofdpa = ofdpa_port->ofdpa;
 	struct ofdpa_fdb_tbl_entry *found;
@@ -2089,13 +1969,12 @@ static int ofdpa_port_fdb_flush(struct ofdpa_port *ofdpa_port,
 			continue;
 		if (!found->learned)
 			continue;
-		err = ofdpa_port_fdb_learn(ofdpa_port, trans, flags,
+		err = ofdpa_port_fdb_learn(ofdpa_port, flags,
 					   found->key.addr,
 					   found->key.vlan_id);
 		if (err)
 			goto err_out;
-		if (!switchdev_trans_ph_prepare(trans))
-			hash_del(&found->entry);
+		hash_del(&found->entry);
 	}
 
 err_out:
@@ -2125,8 +2004,8 @@ static void ofdpa_fdb_cleanup(unsigned long data)
 		ofdpa_port = entry->key.ofdpa_port;
 		expires = entry->touched + ofdpa_port->ageing_time;
 		if (time_before_eq(expires, jiffies)) {
-			ofdpa_port_fdb_learn(ofdpa_port, NULL,
-					     flags, entry->key.addr,
+			ofdpa_port_fdb_learn(ofdpa_port, flags,
+					     entry->key.addr,
 					     entry->key.vlan_id);
 			hash_del(&entry->entry);
 		} else if (time_before(expires, next_timer)) {
@@ -2140,8 +2019,7 @@ static void ofdpa_fdb_cleanup(unsigned long data)
 }
 
 static int ofdpa_port_router_mac(struct ofdpa_port *ofdpa_port,
-				 struct switchdev_trans *trans, int flags,
-				 __be16 vlan_id)
+				 int flags, __be16 vlan_id)
 {
 	u32 in_pport_mask = 0xffffffff;
 	__be16 eth_type;
@@ -2154,26 +2032,25 @@ static int ofdpa_port_router_mac(struct ofdpa_port *ofdpa_port,
 		vlan_id = ofdpa_port->internal_vlan_id;
 
 	eth_type = htons(ETH_P_IP);
-	err = ofdpa_flow_tbl_term_mac(ofdpa_port, trans,
-				      ofdpa_port->pport, in_pport_mask,
-				      eth_type, ofdpa_port->dev->dev_addr,
+	err = ofdpa_flow_tbl_term_mac(ofdpa_port, ofdpa_port->pport,
+				      in_pport_mask, eth_type,
+				      ofdpa_port->dev->dev_addr,
 				      dst_mac_mask, vlan_id, vlan_id_mask,
 				      copy_to_cpu, flags);
 	if (err)
 		return err;
 
 	eth_type = htons(ETH_P_IPV6);
-	err = ofdpa_flow_tbl_term_mac(ofdpa_port, trans,
-				      ofdpa_port->pport, in_pport_mask,
-				      eth_type, ofdpa_port->dev->dev_addr,
+	err = ofdpa_flow_tbl_term_mac(ofdpa_port, ofdpa_port->pport,
+				      in_pport_mask, eth_type,
+				      ofdpa_port->dev->dev_addr,
 				      dst_mac_mask, vlan_id, vlan_id_mask,
 				      copy_to_cpu, flags);
 
 	return err;
 }
 
-static int ofdpa_port_fwding(struct ofdpa_port *ofdpa_port,
-			     struct switchdev_trans *trans, int flags)
+static int ofdpa_port_fwding(struct ofdpa_port *ofdpa_port, int flags)
 {
 	bool pop_vlan;
 	u32 out_pport;
@@ -2198,7 +2075,7 @@ static int ofdpa_port_fwding(struct ofdpa_port *ofdpa_port,
 			continue;
 		vlan_id = htons(vid);
 		pop_vlan = ofdpa_vlan_id_is_internal(vlan_id);
-		err = ofdpa_group_l2_interface(ofdpa_port, trans, flags,
+		err = ofdpa_group_l2_interface(ofdpa_port, flags,
 					       vlan_id, out_pport, pop_vlan);
 		if (err) {
 			netdev_err(ofdpa_port->dev, "Error (%d) port VLAN l2 group for pport %d\n",
@@ -2211,7 +2088,6 @@ static int ofdpa_port_fwding(struct ofdpa_port *ofdpa_port,
 }
 
 static int ofdpa_port_stp_update(struct ofdpa_port *ofdpa_port,
-				 struct switchdev_trans *trans,
 				 int flags, u8 state)
 {
 	bool want[OFDPA_CTRL_MAX] = { 0, };
@@ -2220,11 +2096,12 @@ static int ofdpa_port_stp_update(struct ofdpa_port *ofdpa_port,
 	int err;
 	int i;
 
+	memcpy(prev_ctrls, ofdpa_port->ctrls, sizeof(prev_ctrls));
 	prev_state = ofdpa_port->stp_state;
-	if (prev_state == state)
+
+	if (ofdpa_port->stp_state == state)
 		return 0;
 
-	memcpy(prev_ctrls, ofdpa_port->ctrls, sizeof(prev_ctrls));
 	ofdpa_port->stp_state = state;
 
 	switch (state) {
@@ -2254,26 +2131,29 @@ static int ofdpa_port_stp_update(struct ofdpa_port *ofdpa_port,
 		if (want[i] != ofdpa_port->ctrls[i]) {
 			int ctrl_flags = flags |
 					 (want[i] ? 0 : OFDPA_OP_FLAG_REMOVE);
-			err = ofdpa_port_ctrl(ofdpa_port, trans, ctrl_flags,
+			err = ofdpa_port_ctrl(ofdpa_port, ctrl_flags,
 					      &ofdpa_ctrls[i]);
 			if (err)
-				goto err_out;
+				goto err_port_ctrl;
 			ofdpa_port->ctrls[i] = want[i];
 		}
 	}
 
-	err = ofdpa_port_fdb_flush(ofdpa_port, trans, flags);
+	err = ofdpa_port_fdb_flush(ofdpa_port, flags);
 	if (err)
-		goto err_out;
+		goto err_fdb_flush;
 
-	err = ofdpa_port_fwding(ofdpa_port, trans, flags);
+	err = ofdpa_port_fwding(ofdpa_port, flags);
+	if (err)
+		goto err_port_fwding;
 
-err_out:
-	if (switchdev_trans_ph_prepare(trans)) {
-		memcpy(ofdpa_port->ctrls, prev_ctrls, sizeof(prev_ctrls));
-		ofdpa_port->stp_state = prev_state;
-	}
+	return 0;
 
+err_port_ctrl:
+err_fdb_flush:
+err_port_fwding:
+	memcpy(ofdpa_port->ctrls, prev_ctrls, sizeof(prev_ctrls));
+	ofdpa_port->stp_state = prev_state;
 	return err;
 }
 
@@ -2284,7 +2164,7 @@ static int ofdpa_port_fwd_enable(struct ofdpa_port *ofdpa_port, int flags)
 		return 0;
 
 	/* port is not bridged, so simulate going to FORWARDING state */
-	return ofdpa_port_stp_update(ofdpa_port, NULL, flags,
+	return ofdpa_port_stp_update(ofdpa_port, flags,
 				     BR_STATE_FORWARDING);
 }
 
@@ -2295,25 +2175,24 @@ static int ofdpa_port_fwd_disable(struct ofdpa_port *ofdpa_port, int flags)
 		return 0;
 
 	/* port is not bridged, so simulate going to DISABLED state */
-	return ofdpa_port_stp_update(ofdpa_port, NULL, flags,
+	return ofdpa_port_stp_update(ofdpa_port, flags,
 				     BR_STATE_DISABLED);
 }
 
 static int ofdpa_port_vlan_add(struct ofdpa_port *ofdpa_port,
-			       struct switchdev_trans *trans,
 			       u16 vid, u16 flags)
 {
 	int err;
 
 	/* XXX deal with flags for PVID and untagged */
 
-	err = ofdpa_port_vlan(ofdpa_port, trans, 0, vid);
+	err = ofdpa_port_vlan(ofdpa_port, 0, vid);
 	if (err)
 		return err;
 
-	err = ofdpa_port_router_mac(ofdpa_port, trans, 0, htons(vid));
+	err = ofdpa_port_router_mac(ofdpa_port, 0, htons(vid));
 	if (err)
-		ofdpa_port_vlan(ofdpa_port, trans,
+		ofdpa_port_vlan(ofdpa_port,
 				OFDPA_OP_FLAG_REMOVE, vid);
 
 	return err;
@@ -2324,13 +2203,13 @@ static int ofdpa_port_vlan_del(struct ofdpa_port *ofdpa_port,
 {
 	int err;
 
-	err = ofdpa_port_router_mac(ofdpa_port, NULL,
-				    OFDPA_OP_FLAG_REMOVE, htons(vid));
+	err = ofdpa_port_router_mac(ofdpa_port, OFDPA_OP_FLAG_REMOVE,
+				    htons(vid));
 	if (err)
 		return err;
 
-	return ofdpa_port_vlan(ofdpa_port, NULL,
-			       OFDPA_OP_FLAG_REMOVE, vid);
+	return ofdpa_port_vlan(ofdpa_port, OFDPA_OP_FLAG_REMOVE,
+			       vid);
 }
 
 static struct ofdpa_internal_vlan_tbl_entry *
@@ -2389,10 +2268,9 @@ found:
 	return found->vlan_id;
 }
 
-static int ofdpa_port_fib_ipv4(struct ofdpa_port *ofdpa_port,
-			       struct switchdev_trans *trans, __be32 dst,
-			       int dst_len, struct fib_info *fi,
-			       u32 tb_id, int flags)
+static int ofdpa_port_fib_ipv4(struct ofdpa_port *ofdpa_port,  __be32 dst,
+			       int dst_len, struct fib_info *fi, u32 tb_id,
+			       int flags)
 {
 	const struct fib_nh *nh;
 	__be16 eth_type = htons(ETH_P_IP);
@@ -2414,7 +2292,7 @@ static int ofdpa_port_fib_ipv4(struct ofdpa_port *ofdpa_port,
 	has_gw = !!nh->nh_gw;
 
 	if (has_gw && nh_on_port) {
-		err = ofdpa_port_ipv4_nh(ofdpa_port, trans, flags,
+		err = ofdpa_port_ipv4_nh(ofdpa_port, flags,
 					 nh->nh_gw, &index);
 		if (err)
 			return err;
@@ -2425,7 +2303,7 @@ static int ofdpa_port_fib_ipv4(struct ofdpa_port *ofdpa_port,
 		group_id = ROCKER_GROUP_L2_INTERFACE(internal_vlan_id, 0);
 	}
 
-	err = ofdpa_flow_tbl_ucast4_routing(ofdpa_port, trans, eth_type, dst,
+	err = ofdpa_flow_tbl_ucast4_routing(ofdpa_port, eth_type, dst,
 					    dst_mask, priority, goto_tbl,
 					    group_id, fi, flags);
 	if (err)
@@ -2550,7 +2428,7 @@ static int ofdpa_port_pre_init(struct rocker_port *rocker_port)
 	ofdpa_port->rocker_port = rocker_port;
 	ofdpa_port->dev = rocker_port->dev;
 	ofdpa_port->pport = rocker_port->pport;
-	ofdpa_port->brport_flags = BR_LEARNING | BR_LEARNING_SYNC;
+	ofdpa_port->brport_flags = BR_LEARNING;
 	ofdpa_port->ageing_time = BR_DEFAULT_AGEING_TIME;
 	return 0;
 }
@@ -2563,7 +2441,7 @@ static int ofdpa_port_init(struct rocker_port *rocker_port)
 	rocker_port_set_learning(rocker_port,
 				 !!(ofdpa_port->brport_flags & BR_LEARNING));
 
-	err = ofdpa_port_ig_tbl(ofdpa_port, NULL, 0);
+	err = ofdpa_port_ig_tbl(ofdpa_port, 0);
 	if (err) {
 		netdev_err(ofdpa_port->dev, "install ig port table failed\n");
 		return err;
@@ -2573,7 +2451,7 @@ static int ofdpa_port_init(struct rocker_port *rocker_port)
 		ofdpa_port_internal_vlan_id_get(ofdpa_port,
 						ofdpa_port->dev->ifindex);
 
-	err = ofdpa_port_vlan_add(ofdpa_port, NULL, OFDPA_UNTAGGED_VID, 0);
+	err = ofdpa_port_vlan_add(ofdpa_port, OFDPA_UNTAGGED_VID, 0);
 	if (err) {
 		netdev_err(ofdpa_port->dev, "install untagged VLAN failed\n");
 		goto err_untagged_vlan;
@@ -2581,7 +2459,7 @@ static int ofdpa_port_init(struct rocker_port *rocker_port)
 	return 0;
 
 err_untagged_vlan:
-	ofdpa_port_ig_tbl(ofdpa_port, NULL, OFDPA_OP_FLAG_REMOVE);
+	ofdpa_port_ig_tbl(ofdpa_port, OFDPA_OP_FLAG_REMOVE);
 	return err;
 }
 
@@ -2589,7 +2467,7 @@ static void ofdpa_port_fini(struct rocker_port *rocker_port)
 {
 	struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
 
-	ofdpa_port_ig_tbl(ofdpa_port, NULL, OFDPA_OP_FLAG_REMOVE);
+	ofdpa_port_ig_tbl(ofdpa_port, OFDPA_OP_FLAG_REMOVE);
 }
 
 static int ofdpa_port_open(struct rocker_port *rocker_port)
@@ -2607,12 +2485,11 @@ static void ofdpa_port_stop(struct rocker_port *rocker_port)
 }
 
 static int ofdpa_port_attr_stp_state_set(struct rocker_port *rocker_port,
-					 u8 state,
-					 struct switchdev_trans *trans)
+					 u8 state)
 {
 	struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
 
-	return ofdpa_port_stp_update(ofdpa_port, trans, 0, state);
+	return ofdpa_port_stp_update(ofdpa_port, 0, state);
 }
 
 static int ofdpa_port_attr_bridge_flags_set(struct rocker_port *rocker_port,
@@ -2647,6 +2524,16 @@ ofdpa_port_attr_bridge_flags_get(const struct rocker_port *rocker_port,
 }
 
 static int
+ofdpa_port_attr_bridge_flags_support_get(const struct rocker_port *
+					 rocker_port,
+					 unsigned long *
+					 p_brport_flags_support)
+{
+	*p_brport_flags_support = BR_LEARNING;
+	return 0;
+}
+
+static int
 ofdpa_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
 				       u32 ageing_time,
 				       struct switchdev_trans *trans)
@@ -2665,15 +2552,14 @@ ofdpa_port_attr_bridge_ageing_time_set(struct rocker_port *rocker_port,
 }
 
 static int ofdpa_port_obj_vlan_add(struct rocker_port *rocker_port,
-				   const struct switchdev_obj_port_vlan *vlan,
-				   struct switchdev_trans *trans)
+				   const struct switchdev_obj_port_vlan *vlan)
 {
 	struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
 	u16 vid;
 	int err;
 
 	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		err = ofdpa_port_vlan_add(ofdpa_port, trans, vid, vlan->flags);
+		err = ofdpa_port_vlan_add(ofdpa_port, vid, vlan->flags);
 		if (err)
 			return err;
 	}
@@ -2697,82 +2583,29 @@ static int ofdpa_port_obj_vlan_del(struct rocker_port *rocker_port,
 	return 0;
 }
 
-static int ofdpa_port_obj_vlan_dump(const struct rocker_port *rocker_port,
-				    struct switchdev_obj_port_vlan *vlan,
-				    switchdev_obj_dump_cb_t *cb)
-{
-	const struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
-	u16 vid;
-	int err = 0;
-
-	for (vid = 1; vid < VLAN_N_VID; vid++) {
-		if (!test_bit(vid, ofdpa_port->vlan_bitmap))
-			continue;
-		vlan->flags = 0;
-		if (ofdpa_vlan_id_is_internal(htons(vid)))
-			vlan->flags |= BRIDGE_VLAN_INFO_PVID;
-		vlan->vid_begin = vlan->vid_end = vid;
-		err = cb(&vlan->obj);
-		if (err)
-			break;
-	}
-
-	return err;
-}
-
 static int ofdpa_port_obj_fdb_add(struct rocker_port *rocker_port,
-				  const struct switchdev_obj_port_fdb *fdb,
-				  struct switchdev_trans *trans)
+				  u16 vid, const unsigned char *addr)
 {
 	struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
-	__be16 vlan_id = ofdpa_port_vid_to_vlan(ofdpa_port, fdb->vid, NULL);
+	__be16 vlan_id = ofdpa_port_vid_to_vlan(ofdpa_port, vid, NULL);
 
 	if (!ofdpa_port_is_bridged(ofdpa_port))
 		return -EINVAL;
 
-	return ofdpa_port_fdb(ofdpa_port, trans, fdb->addr, vlan_id, 0);
+	return ofdpa_port_fdb(ofdpa_port, addr, vlan_id, 0);
 }
 
 static int ofdpa_port_obj_fdb_del(struct rocker_port *rocker_port,
-				  const struct switchdev_obj_port_fdb *fdb)
+				  u16 vid, const unsigned char *addr)
 {
 	struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
-	__be16 vlan_id = ofdpa_port_vid_to_vlan(ofdpa_port, fdb->vid, NULL);
+	__be16 vlan_id = ofdpa_port_vid_to_vlan(ofdpa_port, vid, NULL);
 	int flags = OFDPA_OP_FLAG_REMOVE;
 
 	if (!ofdpa_port_is_bridged(ofdpa_port))
 		return -EINVAL;
 
-	return ofdpa_port_fdb(ofdpa_port, NULL, fdb->addr, vlan_id, flags);
-}
-
-static int ofdpa_port_obj_fdb_dump(const struct rocker_port *rocker_port,
-				   struct switchdev_obj_port_fdb *fdb,
-				   switchdev_obj_dump_cb_t *cb)
-{
-	const struct ofdpa_port *ofdpa_port = rocker_port->wpriv;
-	struct ofdpa *ofdpa = ofdpa_port->ofdpa;
-	struct ofdpa_fdb_tbl_entry *found;
-	struct hlist_node *tmp;
-	unsigned long lock_flags;
-	int bkt;
-	int err = 0;
-
-	spin_lock_irqsave(&ofdpa->fdb_tbl_lock, lock_flags);
-	hash_for_each_safe(ofdpa->fdb_tbl, bkt, tmp, found, entry) {
-		if (found->key.ofdpa_port != ofdpa_port)
-			continue;
-		ether_addr_copy(fdb->addr, found->key.addr);
-		fdb->ndm_state = NUD_REACHABLE;
-		fdb->vid = ofdpa_port_vlan_to_vid(ofdpa_port,
-						  found->key.vlan_id);
-		err = cb(&fdb->obj);
-		if (err)
-			break;
-	}
-	spin_unlock_irqrestore(&ofdpa->fdb_tbl_lock, lock_flags);
-
-	return err;
+	return ofdpa_port_fdb(ofdpa_port, addr, vlan_id, flags);
 }
 
 static int ofdpa_port_bridge_join(struct ofdpa_port *ofdpa_port,
@@ -2797,7 +2630,7 @@ static int ofdpa_port_bridge_join(struct ofdpa_port *ofdpa_port,
 
 	ofdpa_port->bridge_dev = bridge;
 
-	return ofdpa_port_vlan_add(ofdpa_port, NULL, OFDPA_UNTAGGED_VID, 0);
+	return ofdpa_port_vlan_add(ofdpa_port, OFDPA_UNTAGGED_VID, 0);
 }
 
 static int ofdpa_port_bridge_leave(struct ofdpa_port *ofdpa_port)
@@ -2816,7 +2649,7 @@ static int ofdpa_port_bridge_leave(struct ofdpa_port *ofdpa_port)
 
 	ofdpa_port->bridge_dev = NULL;
 
-	err = ofdpa_port_vlan_add(ofdpa_port, NULL, OFDPA_UNTAGGED_VID, 0);
+	err = ofdpa_port_vlan_add(ofdpa_port, OFDPA_UNTAGGED_VID, 0);
 	if (err)
 		return err;
 
@@ -2875,7 +2708,7 @@ static int ofdpa_port_neigh_update(struct rocker_port *rocker_port,
 						    OFDPA_OP_FLAG_NOWAIT;
 	__be32 ip_addr = *(__be32 *) n->primary_key;
 
-	return ofdpa_port_ipv4_neigh(ofdpa_port, NULL, flags, ip_addr, n->ha);
+	return ofdpa_port_ipv4_neigh(ofdpa_port, flags, ip_addr, n->ha);
 }
 
 static int ofdpa_port_neigh_destroy(struct rocker_port *rocker_port,
@@ -2885,7 +2718,7 @@ static int ofdpa_port_neigh_destroy(struct rocker_port *rocker_port,
 	int flags = OFDPA_OP_FLAG_REMOVE | OFDPA_OP_FLAG_NOWAIT;
 	__be32 ip_addr = *(__be32 *) n->primary_key;
 
-	return ofdpa_port_ipv4_neigh(ofdpa_port, NULL, flags, ip_addr, n->ha);
+	return ofdpa_port_ipv4_neigh(ofdpa_port, flags, ip_addr, n->ha);
 }
 
 static int ofdpa_port_ev_mac_vlan_seen(struct rocker_port *rocker_port,
@@ -2899,7 +2732,7 @@ static int ofdpa_port_ev_mac_vlan_seen(struct rocker_port *rocker_port,
 	    ofdpa_port->stp_state != BR_STATE_FORWARDING)
 		return 0;
 
-	return ofdpa_port_fdb(ofdpa_port, NULL, addr, vlan_id, flags);
+	return ofdpa_port_fdb(ofdpa_port, addr, vlan_id, flags);
 }
 
 static struct ofdpa_port *ofdpa_port_dev_lower_find(struct net_device *dev,
@@ -2923,7 +2756,7 @@ static int ofdpa_fib4_add(struct rocker *rocker,
 	ofdpa_port = ofdpa_port_dev_lower_find(fen_info->fi->fib_dev, rocker);
 	if (!ofdpa_port)
 		return 0;
-	err = ofdpa_port_fib_ipv4(ofdpa_port, NULL, htonl(fen_info->dst),
+	err = ofdpa_port_fib_ipv4(ofdpa_port, htonl(fen_info->dst),
 				  fen_info->dst_len, fen_info->fi,
 				  fen_info->tb_id, 0);
 	if (err)
@@ -2944,7 +2777,7 @@ static int ofdpa_fib4_del(struct rocker *rocker,
 	if (!ofdpa_port)
 		return 0;
 	fib_info_offload_dec(fen_info->fi);
-	return ofdpa_port_fib_ipv4(ofdpa_port, NULL, htonl(fen_info->dst),
+	return ofdpa_port_fib_ipv4(ofdpa_port, htonl(fen_info->dst),
 				   fen_info->dst_len, fen_info->fi,
 				   fen_info->tb_id, OFDPA_OP_FLAG_REMOVE);
 }
@@ -2971,7 +2804,7 @@ static void ofdpa_fib4_abort(struct rocker *rocker)
 		if (!ofdpa_port)
 			continue;
 		fib_info_offload_dec(flow_entry->fi);
-		ofdpa_flow_tbl_del(ofdpa_port, NULL, OFDPA_OP_FLAG_REMOVE,
+		ofdpa_flow_tbl_del(ofdpa_port, OFDPA_OP_FLAG_REMOVE,
 				   flow_entry);
 	}
 	spin_unlock_irqrestore(&ofdpa->flow_tbl_lock, flags);
@@ -2993,13 +2826,12 @@ struct rocker_world_ops rocker_ofdpa_ops = {
 	.port_attr_stp_state_set = ofdpa_port_attr_stp_state_set,
 	.port_attr_bridge_flags_set = ofdpa_port_attr_bridge_flags_set,
 	.port_attr_bridge_flags_get = ofdpa_port_attr_bridge_flags_get,
+	.port_attr_bridge_flags_support_get = ofdpa_port_attr_bridge_flags_support_get,
 	.port_attr_bridge_ageing_time_set = ofdpa_port_attr_bridge_ageing_time_set,
 	.port_obj_vlan_add = ofdpa_port_obj_vlan_add,
 	.port_obj_vlan_del = ofdpa_port_obj_vlan_del,
-	.port_obj_vlan_dump = ofdpa_port_obj_vlan_dump,
 	.port_obj_fdb_add = ofdpa_port_obj_fdb_add,
 	.port_obj_fdb_del = ofdpa_port_obj_fdb_del,
-	.port_obj_fdb_dump = ofdpa_port_obj_fdb_dump,
 	.port_master_linked = ofdpa_port_master_linked,
 	.port_master_unlinked = ofdpa_port_master_unlinked,
 	.port_neigh_update = ofdpa_port_neigh_update,
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 1e59435..89831ad 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -1418,8 +1418,7 @@ static netdev_tx_t sxgbe_xmit(struct sk_buff *skb, struct net_device *dev)
 		priv->hw->desc->tx_enable_tstamp(first_desc);
 	}
 
-	if (!tqueue->hwts_tx_en)
-		skb_tx_timestamp(skb);
+	skb_tx_timestamp(skb);
 
 	priv->hw->dma->enable_dma_transmission(priv->ioaddr, txq_index);
 
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 78efb28..ad9c4de 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -6068,6 +6068,7 @@ static int efx_ef10_ptp_set_ts_config(struct efx_nic *efx,
 	case HWTSTAMP_FILTER_PTP_V2_EVENT:
 	case HWTSTAMP_FILTER_PTP_V2_SYNC:
 	case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+	case HWTSTAMP_FILTER_NTP_ALL:
 		init->rx_filter = HWTSTAMP_FILTER_ALL;
 		rc = efx_ptp_change_mode(efx, true, 0);
 		if (!rc)
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index a0c52e3..fcea937 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -32,8 +32,8 @@ netdev_tx_t efx_hard_start_xmit(struct sk_buff *skb,
 				struct net_device *net_dev);
 netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb);
 void efx_xmit_done(struct efx_tx_queue *tx_queue, unsigned int index);
-int efx_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto,
-		 struct tc_to_netdev *tc);
+int efx_setup_tc(struct net_device *net_dev, u32 handle, u32 chain_index,
+		 __be16 proto, struct tc_to_netdev *tc);
 unsigned int efx_tx_max_skb_descs(struct efx_nic *efx);
 extern unsigned int efx_piobuf_size;
 extern bool efx_separate_tx_channels;
diff --git a/drivers/net/ethernet/sfc/falcon/efx.h b/drivers/net/ethernet/sfc/falcon/efx.h
index c89456f..e5a7a40 100644
--- a/drivers/net/ethernet/sfc/falcon/efx.h
+++ b/drivers/net/ethernet/sfc/falcon/efx.h
@@ -32,8 +32,8 @@ netdev_tx_t ef4_hard_start_xmit(struct sk_buff *skb,
 				struct net_device *net_dev);
 netdev_tx_t ef4_enqueue_skb(struct ef4_tx_queue *tx_queue, struct sk_buff *skb);
 void ef4_xmit_done(struct ef4_tx_queue *tx_queue, unsigned int index);
-int ef4_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto,
-		 struct tc_to_netdev *tc);
+int ef4_setup_tc(struct net_device *net_dev, u32 handle, u32 chain_index,
+		 __be16 proto, struct tc_to_netdev *tc);
 unsigned int ef4_tx_max_skb_descs(struct ef4_nic *efx);
 extern bool ef4_separate_tx_channels;
 
diff --git a/drivers/net/ethernet/sfc/falcon/tx.c b/drivers/net/ethernet/sfc/falcon/tx.c
index f6daf09..f1520a4 100644
--- a/drivers/net/ethernet/sfc/falcon/tx.c
+++ b/drivers/net/ethernet/sfc/falcon/tx.c
@@ -425,8 +425,8 @@ void ef4_init_tx_queue_core_txq(struct ef4_tx_queue *tx_queue)
 				     efx->n_tx_channels : 0));
 }
 
-int ef4_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto,
-		 struct tc_to_netdev *ntc)
+int ef4_setup_tc(struct net_device *net_dev, u32 handle, u32 chain_index,
+		 __be16 proto, struct tc_to_netdev *ntc)
 {
 	struct ef4_nic *efx = netdev_priv(net_dev);
 	struct ef4_channel *channel;
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 3bdf87f..02d41eb 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -653,8 +653,8 @@ void efx_init_tx_queue_core_txq(struct efx_tx_queue *tx_queue)
 				     efx->n_tx_channels : 0));
 }
 
-int efx_setup_tc(struct net_device *net_dev, u32 handle, __be16 proto,
-		 struct tc_to_netdev *ntc)
+int efx_setup_tc(struct net_device *net_dev, u32 handle, u32 chain_index,
+		 __be16 proto, struct tc_to_netdev *ntc)
 {
 	struct efx_nic *efx = netdev_priv(net_dev);
 	struct efx_channel *channel;
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index 52ead55..b607936 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -1562,13 +1562,12 @@ static int ioc3_get_link_ksettings(struct net_device *dev,
 				   struct ethtool_link_ksettings *cmd)
 {
 	struct ioc3_private *ip = netdev_priv(dev);
-	int rc;
 
 	spin_lock_irq(&ip->ioc3_lock);
-	rc = mii_ethtool_get_link_ksettings(&ip->mii, cmd);
+	mii_ethtool_get_link_ksettings(&ip->mii, cmd);
 	spin_unlock_irq(&ip->ioc3_lock);
 
-	return rc;
+	return 0;
 }
 
 static int ioc3_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c
index 02da106..445109b 100644
--- a/drivers/net/ethernet/sis/sis190.c
+++ b/drivers/net/ethernet/sis/sis190.c
@@ -1739,7 +1739,9 @@ static int sis190_get_link_ksettings(struct net_device *dev,
 {
 	struct sis190_private *tp = netdev_priv(dev);
 
-	return mii_ethtool_get_link_ksettings(&tp->mii_if, cmd);
+	mii_ethtool_get_link_ksettings(&tp->mii_if, cmd);
+
+	return 0;
 }
 
 static int sis190_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index db6dcb0..6a0e1d4 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -1391,13 +1391,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
 				     struct ethtool_link_ksettings *cmd)
 {
 	struct epic_private *np = netdev_priv(dev);
-	int rc;
 
 	spin_lock_irq(&np->lock);
-	rc = mii_ethtool_get_link_ksettings(&np->mii, cmd);
+	mii_ethtool_get_link_ksettings(&np->mii, cmd);
 	spin_unlock_irq(&np->lock);
 
-	return rc;
+	return 0;
 }
 
 static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index 36307d3..0515744 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -1450,7 +1450,7 @@ smc911x_ethtool_get_link_ksettings(struct net_device *dev,
 				   struct ethtool_link_ksettings *cmd)
 {
 	struct smc911x_local *lp = netdev_priv(dev);
-	int ret, status;
+	int status;
 	unsigned long flags;
 	u32 supported;
 
@@ -1458,7 +1458,7 @@ smc911x_ethtool_get_link_ksettings(struct net_device *dev,
 
 	if (lp->phy_type != 0) {
 		spin_lock_irqsave(&lp->lock, flags);
-		ret = mii_ethtool_get_link_ksettings(&lp->mii, cmd);
+		mii_ethtool_get_link_ksettings(&lp->mii, cmd);
 		spin_unlock_irqrestore(&lp->lock, flags);
 	} else {
 		supported = SUPPORTED_10baseT_Half |
@@ -1480,10 +1480,9 @@ smc911x_ethtool_get_link_ksettings(struct net_device *dev,
 		ethtool_convert_legacy_u32_to_link_mode(
 			cmd->link_modes.supported, supported);
 
-		ret = 0;
 	}
 
-	return ret;
+	return 0;
 }
 
 static int
diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c
index 976aa87..92c927a 100644
--- a/drivers/net/ethernet/smsc/smc91c92_cs.c
+++ b/drivers/net/ethernet/smsc/smc91c92_cs.c
@@ -1843,8 +1843,8 @@ static int smc_link_ok(struct net_device *dev)
     }
 }
 
-static int smc_netdev_get_ecmd(struct net_device *dev,
-			       struct ethtool_link_ksettings *ecmd)
+static void smc_netdev_get_ecmd(struct net_device *dev,
+				struct ethtool_link_ksettings *ecmd)
 {
 	u16 tmp;
 	unsigned int ioaddr = dev->base_addr;
@@ -1865,8 +1865,6 @@ static int smc_netdev_get_ecmd(struct net_device *dev,
 
 	ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
 						supported);
-
-	return 0;
 }
 
 static int smc_netdev_set_ecmd(struct net_device *dev,
@@ -1918,18 +1916,17 @@ static int smc_get_link_ksettings(struct net_device *dev,
 	struct smc_private *smc = netdev_priv(dev);
 	unsigned int ioaddr = dev->base_addr;
 	u16 saved_bank = inw(ioaddr + BANK_SELECT);
-	int ret;
 	unsigned long flags;
 
 	spin_lock_irqsave(&smc->lock, flags);
 	SMC_SELECT_BANK(3);
 	if (smc->cfg & CFG_MII_SELECT)
-		ret = mii_ethtool_get_link_ksettings(&smc->mii_if, ecmd);
+		mii_ethtool_get_link_ksettings(&smc->mii_if, ecmd);
 	else
-		ret = smc_netdev_get_ecmd(dev, ecmd);
+		smc_netdev_get_ecmd(dev, ecmd);
 	SMC_SELECT_BANK(saved_bank);
 	spin_unlock_irqrestore(&smc->lock, flags);
-	return ret;
+	return 0;
 }
 
 static int smc_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 91e9bd7..0d230b1 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -1539,11 +1539,10 @@ smc_ethtool_get_link_ksettings(struct net_device *dev,
 			       struct ethtool_link_ksettings *cmd)
 {
 	struct smc_local *lp = netdev_priv(dev);
-	int ret;
 
 	if (lp->phy_type != 0) {
 		spin_lock_irq(&lp->lock);
-		ret = mii_ethtool_get_link_ksettings(&lp->mii, cmd);
+		mii_ethtool_get_link_ksettings(&lp->mii, cmd);
 		spin_unlock_irq(&lp->lock);
 	} else {
 		u32 supported = SUPPORTED_10baseT_Half |
@@ -1562,11 +1561,9 @@ smc_ethtool_get_link_ksettings(struct net_device *dev,
 
 		ethtool_convert_legacy_u32_to_link_mode(
 			cmd->link_modes.supported, supported);
-
-		ret = 0;
 	}
 
-	return ret;
+	return 0;
 }
 
 static int
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index cfbe363..85c0e41 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -145,6 +145,17 @@ config DWMAC_SUNXI
 	  This selects Allwinner SoC glue layer support for the
 	  stmmac device driver. This driver is used for A20/A31
 	  GMAC ethernet controller.
+
+config DWMAC_SUN8I
+	tristate "Allwinner sun8i GMAC support"
+	default ARCH_SUNXI
+	depends on OF && (ARCH_SUNXI || COMPILE_TEST)
+	---help---
+	  Support for Allwinner H3 A83T A64 EMAC ethernet controllers.
+
+	  This selects Allwinner SoC glue layer support for the
+	  stmmac device driver. This driver is used for H3/A83T/A64
+	  EMAC ethernet controller.
 endif
 
 config STMMAC_PCI
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index 700c603..fd4937a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -16,6 +16,7 @@ obj-$(CONFIG_DWMAC_SOCFPGA)	+= dwmac-altr-socfpga.o
 obj-$(CONFIG_DWMAC_STI)		+= dwmac-sti.o
 obj-$(CONFIG_DWMAC_STM32)	+= dwmac-stm32.o
 obj-$(CONFIG_DWMAC_SUNXI)	+= dwmac-sunxi.o
+obj-$(CONFIG_DWMAC_SUN8I)	+= dwmac-sun8i.o
 obj-$(CONFIG_DWMAC_DWC_QOS_ETH)	+= dwmac-dwc-qos-eth.o
 obj-$(CONFIG_DWMAC_GENERIC)	+= dwmac-generic.o
 stmmac-platform-objs:= stmmac_platform.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index b7ce3fb..e82b4b7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -549,9 +549,11 @@ extern const struct stmmac_hwtimestamp stmmac_ptp;
 extern const struct stmmac_mode_ops dwmac4_ring_mode_ops;
 
 struct mac_link {
-	int port;
-	int duplex;
-	int speed;
+	u32 speed_mask;
+	u32 speed10;
+	u32 speed100;
+	u32 speed1000;
+	u32 duplex;
 };
 
 struct mii_regs {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
new file mode 100644
index 0000000..54f93ee
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -0,0 +1,995 @@
+/*
+ * dwmac-sun8i.c - Allwinner sun8i DWMAC specific glue layer
+ *
+ * Copyright (C) 2017 Corentin Labbe <clabbe.montjoie@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/regmap.h>
+#include <linux/stmmac.h>
+
+#include "stmmac.h"
+#include "stmmac_platform.h"
+
+/* General notes on dwmac-sun8i:
+ * Locking: no locking is necessary in this file because all necessary locking
+ *		is done in the "stmmac files"
+ */
+
+/* struct emac_variant - Descrive dwmac-sun8i hardware variant
+ * @default_syscon_value:	The default value of the EMAC register in syscon
+ *				This value is used for disabling properly EMAC
+ *				and used as a good starting value in case of the
+ *				boot process(uboot) leave some stuff.
+ * @internal_phy:		Does the MAC embed an internal PHY
+ * @support_mii:		Does the MAC handle MII
+ * @support_rmii:		Does the MAC handle RMII
+ * @support_rgmii:		Does the MAC handle RGMII
+ */
+struct emac_variant {
+	u32 default_syscon_value;
+	int internal_phy;
+	bool support_mii;
+	bool support_rmii;
+	bool support_rgmii;
+};
+
+/* struct sunxi_priv_data - hold all sunxi private data
+ * @tx_clk:	reference to MAC TX clock
+ * @ephy_clk:	reference to the optional EPHY clock for the internal PHY
+ * @regulator:	reference to the optional regulator
+ * @rst_ephy:	reference to the optional EPHY reset for the internal PHY
+ * @variant:	reference to the current board variant
+ * @regmap:	regmap for using the syscon
+ * @use_internal_phy: Does the current PHY choice imply using the internal PHY
+ */
+struct sunxi_priv_data {
+	struct clk *tx_clk;
+	struct clk *ephy_clk;
+	struct regulator *regulator;
+	struct reset_control *rst_ephy;
+	const struct emac_variant *variant;
+	struct regmap *regmap;
+	bool use_internal_phy;
+};
+
+static const struct emac_variant emac_variant_h3 = {
+	.default_syscon_value = 0x58000,
+	.internal_phy = PHY_INTERFACE_MODE_MII,
+	.support_mii = true,
+	.support_rmii = true,
+	.support_rgmii = true
+};
+
+static const struct emac_variant emac_variant_a83t = {
+	.default_syscon_value = 0,
+	.internal_phy = 0,
+	.support_mii = true,
+	.support_rgmii = true
+};
+
+static const struct emac_variant emac_variant_a64 = {
+	.default_syscon_value = 0,
+	.internal_phy = 0,
+	.support_mii = true,
+	.support_rmii = true,
+	.support_rgmii = true
+};
+
+#define EMAC_BASIC_CTL0 0x00
+#define EMAC_BASIC_CTL1 0x04
+#define EMAC_INT_STA    0x08
+#define EMAC_INT_EN     0x0C
+#define EMAC_TX_CTL0    0x10
+#define EMAC_TX_CTL1    0x14
+#define EMAC_TX_FLOW_CTL        0x1C
+#define EMAC_TX_DESC_LIST 0x20
+#define EMAC_RX_CTL0    0x24
+#define EMAC_RX_CTL1    0x28
+#define EMAC_RX_DESC_LIST 0x34
+#define EMAC_RX_FRM_FLT 0x38
+#define EMAC_MDIO_CMD   0x48
+#define EMAC_MDIO_DATA  0x4C
+#define EMAC_MACADDR_HI(reg) (0x50 + (reg) * 8)
+#define EMAC_MACADDR_LO(reg) (0x54 + (reg) * 8)
+#define EMAC_TX_DMA_STA 0xB0
+#define EMAC_TX_CUR_DESC        0xB4
+#define EMAC_TX_CUR_BUF 0xB8
+#define EMAC_RX_DMA_STA 0xC0
+#define EMAC_RX_CUR_DESC        0xC4
+#define EMAC_RX_CUR_BUF 0xC8
+
+/* Use in EMAC_BASIC_CTL0 */
+#define EMAC_DUPLEX_FULL	BIT(0)
+#define EMAC_LOOPBACK		BIT(1)
+#define EMAC_SPEED_1000 0
+#define EMAC_SPEED_100 (0x03 << 2)
+#define EMAC_SPEED_10 (0x02 << 2)
+
+/* Use in EMAC_BASIC_CTL1 */
+#define EMAC_BURSTLEN_SHIFT		24
+
+/* Used in EMAC_RX_FRM_FLT */
+#define EMAC_FRM_FLT_RXALL              BIT(0)
+#define EMAC_FRM_FLT_CTL                BIT(13)
+#define EMAC_FRM_FLT_MULTICAST          BIT(16)
+
+/* Used in RX_CTL1*/
+#define EMAC_RX_MD              BIT(1)
+#define EMAC_RX_TH_MASK		GENMASK(4, 5)
+#define EMAC_RX_TH_32		0
+#define EMAC_RX_TH_64		(0x1 << 4)
+#define EMAC_RX_TH_96		(0x2 << 4)
+#define EMAC_RX_TH_128		(0x3 << 4)
+#define EMAC_RX_DMA_EN  BIT(30)
+#define EMAC_RX_DMA_START       BIT(31)
+
+/* Used in TX_CTL1*/
+#define EMAC_TX_MD              BIT(1)
+#define EMAC_TX_NEXT_FRM        BIT(2)
+#define EMAC_TX_TH_MASK		GENMASK(8, 10)
+#define EMAC_TX_TH_64		0
+#define EMAC_TX_TH_128		(0x1 << 8)
+#define EMAC_TX_TH_192		(0x2 << 8)
+#define EMAC_TX_TH_256		(0x3 << 8)
+#define EMAC_TX_DMA_EN  BIT(30)
+#define EMAC_TX_DMA_START       BIT(31)
+
+/* Used in RX_CTL0 */
+#define EMAC_RX_RECEIVER_EN             BIT(31)
+#define EMAC_RX_DO_CRC BIT(27)
+#define EMAC_RX_FLOW_CTL_EN             BIT(16)
+
+/* Used in TX_CTL0 */
+#define EMAC_TX_TRANSMITTER_EN  BIT(31)
+
+/* Used in EMAC_TX_FLOW_CTL */
+#define EMAC_TX_FLOW_CTL_EN             BIT(0)
+
+/* Used in EMAC_INT_STA */
+#define EMAC_TX_INT             BIT(0)
+#define EMAC_TX_DMA_STOP_INT    BIT(1)
+#define EMAC_TX_BUF_UA_INT      BIT(2)
+#define EMAC_TX_TIMEOUT_INT     BIT(3)
+#define EMAC_TX_UNDERFLOW_INT   BIT(4)
+#define EMAC_TX_EARLY_INT       BIT(5)
+#define EMAC_RX_INT             BIT(8)
+#define EMAC_RX_BUF_UA_INT      BIT(9)
+#define EMAC_RX_DMA_STOP_INT    BIT(10)
+#define EMAC_RX_TIMEOUT_INT     BIT(11)
+#define EMAC_RX_OVERFLOW_INT    BIT(12)
+#define EMAC_RX_EARLY_INT       BIT(13)
+#define EMAC_RGMII_STA_INT      BIT(16)
+
+#define MAC_ADDR_TYPE_DST BIT(31)
+
+/* H3 specific bits for EPHY */
+#define H3_EPHY_ADDR_SHIFT	20
+#define H3_EPHY_LED_POL		BIT(17) /* 1: active low, 0: active high */
+#define H3_EPHY_SHUTDOWN	BIT(16) /* 1: shutdown, 0: power up */
+#define H3_EPHY_SELECT		BIT(15) /* 1: internal PHY, 0: external PHY */
+
+/* H3/A64 specific bits */
+#define SYSCON_RMII_EN		BIT(13) /* 1: enable RMII (overrides EPIT) */
+
+/* Generic system control EMAC_CLK bits */
+#define SYSCON_ETXDC_MASK		GENMASK(2, 0)
+#define SYSCON_ETXDC_SHIFT		10
+#define SYSCON_ERXDC_MASK		GENMASK(4, 0)
+#define SYSCON_ERXDC_SHIFT		5
+/* EMAC PHY Interface Type */
+#define SYSCON_EPIT			BIT(2) /* 1: RGMII, 0: MII */
+#define SYSCON_ETCS_MASK		GENMASK(1, 0)
+#define SYSCON_ETCS_MII		0x0
+#define SYSCON_ETCS_EXT_GMII	0x1
+#define SYSCON_ETCS_INT_GMII	0x2
+#define SYSCON_EMAC_REG		0x30
+
+/* sun8i_dwmac_dma_reset() - reset the EMAC
+ * Called from stmmac via stmmac_dma_ops->reset
+ */
+static int sun8i_dwmac_dma_reset(void __iomem *ioaddr)
+{
+	writel(0, ioaddr + EMAC_RX_CTL1);
+	writel(0, ioaddr + EMAC_TX_CTL1);
+	writel(0, ioaddr + EMAC_RX_FRM_FLT);
+	writel(0, ioaddr + EMAC_RX_DESC_LIST);
+	writel(0, ioaddr + EMAC_TX_DESC_LIST);
+	writel(0, ioaddr + EMAC_INT_EN);
+	writel(0x1FFFFFF, ioaddr + EMAC_INT_STA);
+	return 0;
+}
+
+/* sun8i_dwmac_dma_init() - initialize the EMAC
+ * Called from stmmac via stmmac_dma_ops->init
+ */
+static void sun8i_dwmac_dma_init(void __iomem *ioaddr,
+				 struct stmmac_dma_cfg *dma_cfg,
+				 u32 dma_tx, u32 dma_rx, int atds)
+{
+	/* Write TX and RX descriptors address */
+	writel(dma_rx, ioaddr + EMAC_RX_DESC_LIST);
+	writel(dma_tx, ioaddr + EMAC_TX_DESC_LIST);
+
+	writel(EMAC_RX_INT | EMAC_TX_INT, ioaddr + EMAC_INT_EN);
+	writel(0x1FFFFFF, ioaddr + EMAC_INT_STA);
+}
+
+/* sun8i_dwmac_dump_regs() - Dump EMAC address space
+ * Called from stmmac_dma_ops->dump_regs
+ * Used for ethtool
+ */
+static void sun8i_dwmac_dump_regs(void __iomem *ioaddr, u32 *reg_space)
+{
+	int i;
+
+	for (i = 0; i < 0xC8; i += 4) {
+		if (i == 0x32 || i == 0x3C)
+			continue;
+		reg_space[i / 4] = readl(ioaddr + i);
+	}
+}
+
+/* sun8i_dwmac_dump_mac_regs() - Dump EMAC address space
+ * Called from stmmac_ops->dump_regs
+ * Used for ethtool
+ */
+static void sun8i_dwmac_dump_mac_regs(struct mac_device_info *hw,
+				      u32 *reg_space)
+{
+	int i;
+	void __iomem *ioaddr = hw->pcsr;
+
+	for (i = 0; i < 0xC8; i += 4) {
+		if (i == 0x32 || i == 0x3C)
+			continue;
+		reg_space[i / 4] = readl(ioaddr + i);
+	}
+}
+
+static void sun8i_dwmac_enable_dma_irq(void __iomem *ioaddr, u32 chan)
+{
+	writel(EMAC_RX_INT | EMAC_TX_INT, ioaddr + EMAC_INT_EN);
+}
+
+static void sun8i_dwmac_disable_dma_irq(void __iomem *ioaddr, u32 chan)
+{
+	writel(0, ioaddr + EMAC_INT_EN);
+}
+
+static void sun8i_dwmac_dma_start_tx(void __iomem *ioaddr, u32 chan)
+{
+	u32 v;
+
+	v = readl(ioaddr + EMAC_TX_CTL1);
+	v |= EMAC_TX_DMA_START;
+	v |= EMAC_TX_DMA_EN;
+	writel(v, ioaddr + EMAC_TX_CTL1);
+}
+
+static void sun8i_dwmac_enable_dma_transmission(void __iomem *ioaddr)
+{
+	u32 v;
+
+	v = readl(ioaddr + EMAC_TX_CTL1);
+	v |= EMAC_TX_DMA_START;
+	v |= EMAC_TX_DMA_EN;
+	writel(v, ioaddr + EMAC_TX_CTL1);
+}
+
+static void sun8i_dwmac_dma_stop_tx(void __iomem *ioaddr, u32 chan)
+{
+	u32 v;
+
+	v = readl(ioaddr + EMAC_TX_CTL1);
+	v &= ~EMAC_TX_DMA_EN;
+	writel(v, ioaddr + EMAC_TX_CTL1);
+}
+
+static void sun8i_dwmac_dma_start_rx(void __iomem *ioaddr, u32 chan)
+{
+	u32 v;
+
+	v = readl(ioaddr + EMAC_RX_CTL1);
+	v |= EMAC_RX_DMA_START;
+	v |= EMAC_RX_DMA_EN;
+	writel(v, ioaddr + EMAC_RX_CTL1);
+}
+
+static void sun8i_dwmac_dma_stop_rx(void __iomem *ioaddr, u32 chan)
+{
+	u32 v;
+
+	v = readl(ioaddr + EMAC_RX_CTL1);
+	v &= ~EMAC_RX_DMA_EN;
+	writel(v, ioaddr + EMAC_RX_CTL1);
+}
+
+static int sun8i_dwmac_dma_interrupt(void __iomem *ioaddr,
+				     struct stmmac_extra_stats *x, u32 chan)
+{
+	u32 v;
+	int ret = 0;
+
+	v = readl(ioaddr + EMAC_INT_STA);
+
+	if (v & EMAC_TX_INT) {
+		ret |= handle_tx;
+		x->tx_normal_irq_n++;
+	}
+
+	if (v & EMAC_TX_DMA_STOP_INT)
+		x->tx_process_stopped_irq++;
+
+	if (v & EMAC_TX_BUF_UA_INT)
+		x->tx_process_stopped_irq++;
+
+	if (v & EMAC_TX_TIMEOUT_INT)
+		ret |= tx_hard_error;
+
+	if (v & EMAC_TX_UNDERFLOW_INT) {
+		ret |= tx_hard_error;
+		x->tx_undeflow_irq++;
+	}
+
+	if (v & EMAC_TX_EARLY_INT)
+		x->tx_early_irq++;
+
+	if (v & EMAC_RX_INT) {
+		ret |= handle_rx;
+		x->rx_normal_irq_n++;
+	}
+
+	if (v & EMAC_RX_BUF_UA_INT)
+		x->rx_buf_unav_irq++;
+
+	if (v & EMAC_RX_DMA_STOP_INT)
+		x->rx_process_stopped_irq++;
+
+	if (v & EMAC_RX_TIMEOUT_INT)
+		ret |= tx_hard_error;
+
+	if (v & EMAC_RX_OVERFLOW_INT) {
+		ret |= tx_hard_error;
+		x->rx_overflow_irq++;
+	}
+
+	if (v & EMAC_RX_EARLY_INT)
+		x->rx_early_irq++;
+
+	if (v & EMAC_RGMII_STA_INT)
+		x->irq_rgmii_n++;
+
+	writel(v, ioaddr + EMAC_INT_STA);
+
+	return ret;
+}
+
+static void sun8i_dwmac_dma_operation_mode(void __iomem *ioaddr, int txmode,
+					   int rxmode, int rxfifosz)
+{
+	u32 v;
+
+	v = readl(ioaddr + EMAC_TX_CTL1);
+	if (txmode == SF_DMA_MODE) {
+		v |= EMAC_TX_MD;
+		/* Undocumented bit (called TX_NEXT_FRM in BSP), the original
+		 * comment is
+		 * "Operating on second frame increase the performance
+		 * especially when transmit store-and-forward is used."
+		 */
+		v |= EMAC_TX_NEXT_FRM;
+	} else {
+		v &= ~EMAC_TX_MD;
+		v &= ~EMAC_TX_TH_MASK;
+		if (txmode < 64)
+			v |= EMAC_TX_TH_64;
+		else if (txmode < 128)
+			v |= EMAC_TX_TH_128;
+		else if (txmode < 192)
+			v |= EMAC_TX_TH_192;
+		else if (txmode < 256)
+			v |= EMAC_TX_TH_256;
+	}
+	writel(v, ioaddr + EMAC_TX_CTL1);
+
+	v = readl(ioaddr + EMAC_RX_CTL1);
+	if (rxmode == SF_DMA_MODE) {
+		v |= EMAC_RX_MD;
+	} else {
+		v &= ~EMAC_RX_MD;
+		v &= ~EMAC_RX_TH_MASK;
+		if (rxmode < 32)
+			v |= EMAC_RX_TH_32;
+		else if (rxmode < 64)
+			v |= EMAC_RX_TH_64;
+		else if (rxmode < 96)
+			v |= EMAC_RX_TH_96;
+		else if (rxmode < 128)
+			v |= EMAC_RX_TH_128;
+	}
+	writel(v, ioaddr + EMAC_RX_CTL1);
+}
+
+static const struct stmmac_dma_ops sun8i_dwmac_dma_ops = {
+	.reset = sun8i_dwmac_dma_reset,
+	.init = sun8i_dwmac_dma_init,
+	.dump_regs = sun8i_dwmac_dump_regs,
+	.dma_mode = sun8i_dwmac_dma_operation_mode,
+	.enable_dma_transmission = sun8i_dwmac_enable_dma_transmission,
+	.enable_dma_irq = sun8i_dwmac_enable_dma_irq,
+	.disable_dma_irq = sun8i_dwmac_disable_dma_irq,
+	.start_tx = sun8i_dwmac_dma_start_tx,
+	.stop_tx = sun8i_dwmac_dma_stop_tx,
+	.start_rx = sun8i_dwmac_dma_start_rx,
+	.stop_rx = sun8i_dwmac_dma_stop_rx,
+	.dma_interrupt = sun8i_dwmac_dma_interrupt,
+};
+
+static int sun8i_dwmac_init(struct platform_device *pdev, void *priv)
+{
+	struct sunxi_priv_data *gmac = priv;
+	int ret;
+
+	if (gmac->regulator) {
+		ret = regulator_enable(gmac->regulator);
+		if (ret) {
+			dev_err(&pdev->dev, "Fail to enable regulator\n");
+			return ret;
+		}
+	}
+
+	ret = clk_prepare_enable(gmac->tx_clk);
+	if (ret) {
+		if (gmac->regulator)
+			regulator_disable(gmac->regulator);
+		dev_err(&pdev->dev, "Could not enable AHB clock\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static void sun8i_dwmac_core_init(struct mac_device_info *hw, int mtu)
+{
+	void __iomem *ioaddr = hw->pcsr;
+	u32 v;
+
+	v = (8 << EMAC_BURSTLEN_SHIFT); /* burst len */
+	writel(v, ioaddr + EMAC_BASIC_CTL1);
+}
+
+static void sun8i_dwmac_set_mac(void __iomem *ioaddr, bool enable)
+{
+	u32 t, r;
+
+	t = readl(ioaddr + EMAC_TX_CTL0);
+	r = readl(ioaddr + EMAC_RX_CTL0);
+	if (enable) {
+		t |= EMAC_TX_TRANSMITTER_EN;
+		r |= EMAC_RX_RECEIVER_EN;
+	} else {
+		t &= ~EMAC_TX_TRANSMITTER_EN;
+		r &= ~EMAC_RX_RECEIVER_EN;
+	}
+	writel(t, ioaddr + EMAC_TX_CTL0);
+	writel(r, ioaddr + EMAC_RX_CTL0);
+}
+
+/* Set MAC address at slot reg_n
+ * All slot > 0 need to be enabled with MAC_ADDR_TYPE_DST
+ * If addr is NULL, clear the slot
+ */
+static void sun8i_dwmac_set_umac_addr(struct mac_device_info *hw,
+				      unsigned char *addr,
+				      unsigned int reg_n)
+{
+	void __iomem *ioaddr = hw->pcsr;
+	u32 v;
+
+	if (!addr) {
+		writel(0, ioaddr + EMAC_MACADDR_HI(reg_n));
+		return;
+	}
+
+	stmmac_set_mac_addr(ioaddr, addr, EMAC_MACADDR_HI(reg_n),
+			    EMAC_MACADDR_LO(reg_n));
+	if (reg_n > 0) {
+		v = readl(ioaddr + EMAC_MACADDR_HI(reg_n));
+		v |= MAC_ADDR_TYPE_DST;
+		writel(v, ioaddr + EMAC_MACADDR_HI(reg_n));
+	}
+}
+
+static void sun8i_dwmac_get_umac_addr(struct mac_device_info *hw,
+				      unsigned char *addr,
+				      unsigned int reg_n)
+{
+	void __iomem *ioaddr = hw->pcsr;
+
+	stmmac_get_mac_addr(ioaddr, addr, EMAC_MACADDR_HI(reg_n),
+			    EMAC_MACADDR_LO(reg_n));
+}
+
+/* caution this function must return non 0 to work */
+static int sun8i_dwmac_rx_ipc_enable(struct mac_device_info *hw)
+{
+	void __iomem *ioaddr = hw->pcsr;
+	u32 v;
+
+	v = readl(ioaddr + EMAC_RX_CTL0);
+	v |= EMAC_RX_DO_CRC;
+	writel(v, ioaddr + EMAC_RX_CTL0);
+
+	return 1;
+}
+
+static void sun8i_dwmac_set_filter(struct mac_device_info *hw,
+				   struct net_device *dev)
+{
+	void __iomem *ioaddr = hw->pcsr;
+	u32 v;
+	int i = 1;
+	struct netdev_hw_addr *ha;
+	int macaddrs = netdev_uc_count(dev) + netdev_mc_count(dev) + 1;
+
+	v = EMAC_FRM_FLT_CTL;
+
+	if (dev->flags & IFF_PROMISC) {
+		v = EMAC_FRM_FLT_RXALL;
+	} else if (dev->flags & IFF_ALLMULTI) {
+		v |= EMAC_FRM_FLT_MULTICAST;
+	} else if (macaddrs <= hw->unicast_filter_entries) {
+		if (!netdev_mc_empty(dev)) {
+			netdev_for_each_mc_addr(ha, dev) {
+				sun8i_dwmac_set_umac_addr(hw, ha->addr, i);
+				i++;
+			}
+		}
+		if (!netdev_uc_empty(dev)) {
+			netdev_for_each_uc_addr(ha, dev) {
+				sun8i_dwmac_set_umac_addr(hw, ha->addr, i);
+				i++;
+			}
+		}
+	} else {
+		netdev_info(dev, "Too many address, switching to promiscuous\n");
+		v = EMAC_FRM_FLT_RXALL;
+	}
+
+	/* Disable unused address filter slots */
+	while (i < hw->unicast_filter_entries)
+		sun8i_dwmac_set_umac_addr(hw, NULL, i++);
+
+	writel(v, ioaddr + EMAC_RX_FRM_FLT);
+}
+
+static void sun8i_dwmac_flow_ctrl(struct mac_device_info *hw,
+				  unsigned int duplex, unsigned int fc,
+				  unsigned int pause_time, u32 tx_cnt)
+{
+	void __iomem *ioaddr = hw->pcsr;
+	u32 v;
+
+	v = readl(ioaddr + EMAC_RX_CTL0);
+	if (fc == FLOW_AUTO)
+		v |= EMAC_RX_FLOW_CTL_EN;
+	else
+		v &= ~EMAC_RX_FLOW_CTL_EN;
+	writel(v, ioaddr + EMAC_RX_CTL0);
+
+	v = readl(ioaddr + EMAC_TX_FLOW_CTL);
+	if (fc == FLOW_AUTO)
+		v |= EMAC_TX_FLOW_CTL_EN;
+	else
+		v &= ~EMAC_TX_FLOW_CTL_EN;
+	writel(v, ioaddr + EMAC_TX_FLOW_CTL);
+}
+
+static int sun8i_dwmac_reset(struct stmmac_priv *priv)
+{
+	u32 v;
+	int err;
+
+	v = readl(priv->ioaddr + EMAC_BASIC_CTL1);
+	writel(v | 0x01, priv->ioaddr + EMAC_BASIC_CTL1);
+
+	/* The timeout was previoulsy set to 10ms, but some board (OrangePI0)
+	 * need more if no cable plugged. 100ms seems OK
+	 */
+	err = readl_poll_timeout(priv->ioaddr + EMAC_BASIC_CTL1, v,
+				 !(v & 0x01), 100, 100000);
+
+	if (err) {
+		dev_err(priv->device, "EMAC reset timeout\n");
+		return -EFAULT;
+	}
+	return 0;
+}
+
+static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
+{
+	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
+	struct device_node *node = priv->device->of_node;
+	int ret;
+	u32 reg, val;
+
+	regmap_read(gmac->regmap, SYSCON_EMAC_REG, &val);
+	reg = gmac->variant->default_syscon_value;
+	if (reg != val)
+		dev_warn(priv->device,
+			 "Current syscon value is not the default %x (expect %x)\n",
+			 val, reg);
+
+	if (gmac->variant->internal_phy) {
+		if (!gmac->use_internal_phy) {
+			/* switch to external PHY interface */
+			reg &= ~H3_EPHY_SELECT;
+		} else {
+			reg |= H3_EPHY_SELECT;
+			reg &= ~H3_EPHY_SHUTDOWN;
+			dev_dbg(priv->device, "Select internal_phy %x\n", reg);
+
+			if (of_property_read_bool(priv->plat->phy_node,
+						  "allwinner,leds-active-low"))
+				reg |= H3_EPHY_LED_POL;
+			else
+				reg &= ~H3_EPHY_LED_POL;
+
+			ret = of_mdio_parse_addr(priv->device,
+						 priv->plat->phy_node);
+			if (ret < 0) {
+				dev_err(priv->device, "Could not parse MDIO addr\n");
+				return ret;
+			}
+			/* of_mdio_parse_addr returns a valid (0 ~ 31) PHY
+			 * address. No need to mask it again.
+			 */
+			reg |= ret << H3_EPHY_ADDR_SHIFT;
+		}
+	}
+
+	if (!of_property_read_u32(node, "allwinner,tx-delay-ps", &val)) {
+		if (val % 100) {
+			dev_err(priv->device, "tx-delay must be a multiple of 100\n");
+			return -EINVAL;
+		}
+		val /= 100;
+		dev_dbg(priv->device, "set tx-delay to %x\n", val);
+		if (val <= SYSCON_ETXDC_MASK) {
+			reg &= ~(SYSCON_ETXDC_MASK << SYSCON_ETXDC_SHIFT);
+			reg |= (val << SYSCON_ETXDC_SHIFT);
+		} else {
+			dev_err(priv->device, "Invalid TX clock delay: %d\n",
+				val);
+			return -EINVAL;
+		}
+	}
+
+	if (!of_property_read_u32(node, "allwinner,rx-delay-ps", &val)) {
+		if (val % 100) {
+			dev_err(priv->device, "rx-delay must be a multiple of 100\n");
+			return -EINVAL;
+		}
+		val /= 100;
+		dev_dbg(priv->device, "set rx-delay to %x\n", val);
+		if (val <= SYSCON_ERXDC_MASK) {
+			reg &= ~(SYSCON_ERXDC_MASK << SYSCON_ERXDC_SHIFT);
+			reg |= (val << SYSCON_ERXDC_SHIFT);
+		} else {
+			dev_err(priv->device, "Invalid RX clock delay: %d\n",
+				val);
+			return -EINVAL;
+		}
+	}
+
+	/* Clear interface mode bits */
+	reg &= ~(SYSCON_ETCS_MASK | SYSCON_EPIT);
+	if (gmac->variant->support_rmii)
+		reg &= ~SYSCON_RMII_EN;
+
+	switch (priv->plat->interface) {
+	case PHY_INTERFACE_MODE_MII:
+		/* default */
+		break;
+	case PHY_INTERFACE_MODE_RGMII:
+		reg |= SYSCON_EPIT | SYSCON_ETCS_INT_GMII;
+		break;
+	case PHY_INTERFACE_MODE_RMII:
+		reg |= SYSCON_RMII_EN | SYSCON_ETCS_EXT_GMII;
+		break;
+	default:
+		dev_err(priv->device, "Unsupported interface mode: %s",
+			phy_modes(priv->plat->interface));
+		return -EINVAL;
+	}
+
+	regmap_write(gmac->regmap, SYSCON_EMAC_REG, reg);
+
+	return 0;
+}
+
+static void sun8i_dwmac_unset_syscon(struct sunxi_priv_data *gmac)
+{
+	u32 reg = gmac->variant->default_syscon_value;
+
+	regmap_write(gmac->regmap, SYSCON_EMAC_REG, reg);
+}
+
+static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv)
+{
+	struct sunxi_priv_data *gmac = priv->plat->bsp_priv;
+	int ret;
+
+	if (!gmac->use_internal_phy)
+		return 0;
+
+	ret = clk_prepare_enable(gmac->ephy_clk);
+	if (ret) {
+		dev_err(priv->device, "Cannot enable ephy\n");
+		return ret;
+	}
+
+	/* Make sure the EPHY is properly reseted, as U-Boot may leave
+	 * it at deasserted state, and thus it may fail to reset EMAC.
+	 */
+	reset_control_assert(gmac->rst_ephy);
+
+	ret = reset_control_deassert(gmac->rst_ephy);
+	if (ret) {
+		dev_err(priv->device, "Cannot deassert ephy\n");
+		clk_disable_unprepare(gmac->ephy_clk);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int sun8i_dwmac_unpower_internal_phy(struct sunxi_priv_data *gmac)
+{
+	if (!gmac->use_internal_phy)
+		return 0;
+
+	clk_disable_unprepare(gmac->ephy_clk);
+	reset_control_assert(gmac->rst_ephy);
+	return 0;
+}
+
+/* sun8i_power_phy() - Activate the PHY:
+ * In case of error, no need to call sun8i_unpower_phy(),
+ * it will be called anyway by sun8i_dwmac_exit()
+ */
+static int sun8i_power_phy(struct stmmac_priv *priv)
+{
+	int ret;
+
+	ret = sun8i_dwmac_power_internal_phy(priv);
+	if (ret)
+		return ret;
+
+	ret = sun8i_dwmac_set_syscon(priv);
+	if (ret)
+		return ret;
+
+	/* After changing syscon value, the MAC need reset or it will use
+	 * the last value (and so the last PHY set.
+	 */
+	ret = sun8i_dwmac_reset(priv);
+	if (ret)
+		return ret;
+	return 0;
+}
+
+static void sun8i_unpower_phy(struct sunxi_priv_data *gmac)
+{
+	sun8i_dwmac_unset_syscon(gmac);
+	sun8i_dwmac_unpower_internal_phy(gmac);
+}
+
+static void sun8i_dwmac_exit(struct platform_device *pdev, void *priv)
+{
+	struct sunxi_priv_data *gmac = priv;
+
+	sun8i_unpower_phy(gmac);
+
+	clk_disable_unprepare(gmac->tx_clk);
+
+	if (gmac->regulator)
+		regulator_disable(gmac->regulator);
+}
+
+static const struct stmmac_ops sun8i_dwmac_ops = {
+	.core_init = sun8i_dwmac_core_init,
+	.set_mac = sun8i_dwmac_set_mac,
+	.dump_regs = sun8i_dwmac_dump_mac_regs,
+	.rx_ipc = sun8i_dwmac_rx_ipc_enable,
+	.set_filter = sun8i_dwmac_set_filter,
+	.flow_ctrl = sun8i_dwmac_flow_ctrl,
+	.set_umac_addr = sun8i_dwmac_set_umac_addr,
+	.get_umac_addr = sun8i_dwmac_get_umac_addr,
+};
+
+static struct mac_device_info *sun8i_dwmac_setup(void *ppriv)
+{
+	struct mac_device_info *mac;
+	struct stmmac_priv *priv = ppriv;
+	int ret;
+
+	mac = devm_kzalloc(priv->device, sizeof(*mac), GFP_KERNEL);
+	if (!mac)
+		return NULL;
+
+	ret = sun8i_power_phy(priv);
+	if (ret)
+		return NULL;
+
+	mac->pcsr = priv->ioaddr;
+	mac->mac = &sun8i_dwmac_ops;
+	mac->dma = &sun8i_dwmac_dma_ops;
+
+	/* The loopback bit seems to be re-set when link change
+	 * Simply mask it each time
+	 * Speed 10/100/1000 are set in BIT(2)/BIT(3)
+	 */
+	mac->link.speed_mask = GENMASK(3, 2) | EMAC_LOOPBACK;
+	mac->link.speed10 = EMAC_SPEED_10;
+	mac->link.speed100 = EMAC_SPEED_100;
+	mac->link.speed1000 = EMAC_SPEED_1000;
+	mac->link.duplex = EMAC_DUPLEX_FULL;
+	mac->mii.addr = EMAC_MDIO_CMD;
+	mac->mii.data = EMAC_MDIO_DATA;
+	mac->mii.reg_shift = 4;
+	mac->mii.reg_mask = GENMASK(8, 4);
+	mac->mii.addr_shift = 12;
+	mac->mii.addr_mask = GENMASK(16, 12);
+	mac->mii.clk_csr_shift = 20;
+	mac->mii.clk_csr_mask = GENMASK(22, 20);
+	mac->unicast_filter_entries = 8;
+
+	/* Synopsys Id is not available */
+	priv->synopsys_id = 0;
+
+	return mac;
+}
+
+static int sun8i_dwmac_probe(struct platform_device *pdev)
+{
+	struct plat_stmmacenet_data *plat_dat;
+	struct stmmac_resources stmmac_res;
+	struct sunxi_priv_data *gmac;
+	struct device *dev = &pdev->dev;
+	int ret;
+
+	ret = stmmac_get_platform_resources(pdev, &stmmac_res);
+	if (ret)
+		return ret;
+
+	plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac);
+	if (IS_ERR(plat_dat))
+		return PTR_ERR(plat_dat);
+
+	gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL);
+	if (!gmac)
+		return -ENOMEM;
+
+	gmac->variant = of_device_get_match_data(&pdev->dev);
+	if (!gmac->variant) {
+		dev_err(&pdev->dev, "Missing dwmac-sun8i variant\n");
+		return -EINVAL;
+	}
+
+	gmac->tx_clk = devm_clk_get(dev, "stmmaceth");
+	if (IS_ERR(gmac->tx_clk)) {
+		dev_err(dev, "Could not get TX clock\n");
+		return PTR_ERR(gmac->tx_clk);
+	}
+
+	/* Optional regulator for PHY */
+	gmac->regulator = devm_regulator_get_optional(dev, "phy");
+	if (IS_ERR(gmac->regulator)) {
+		if (PTR_ERR(gmac->regulator) == -EPROBE_DEFER)
+			return -EPROBE_DEFER;
+		dev_info(dev, "No regulator found\n");
+		gmac->regulator = NULL;
+	}
+
+	gmac->regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+						       "syscon");
+	if (IS_ERR(gmac->regmap)) {
+		ret = PTR_ERR(gmac->regmap);
+		dev_err(&pdev->dev, "Unable to map syscon: %d\n", ret);
+		return ret;
+	}
+
+	plat_dat->interface = of_get_phy_mode(dev->of_node);
+	if (plat_dat->interface == gmac->variant->internal_phy) {
+		dev_info(&pdev->dev, "Will use internal PHY\n");
+		gmac->use_internal_phy = true;
+		gmac->ephy_clk = of_clk_get(plat_dat->phy_node, 0);
+		if (IS_ERR(gmac->ephy_clk)) {
+			ret = PTR_ERR(gmac->ephy_clk);
+			dev_err(&pdev->dev, "Cannot get EPHY clock: %d\n", ret);
+			return -EINVAL;
+		}
+
+		gmac->rst_ephy = of_reset_control_get(plat_dat->phy_node, NULL);
+		if (IS_ERR(gmac->rst_ephy)) {
+			ret = PTR_ERR(gmac->rst_ephy);
+			if (ret == -EPROBE_DEFER)
+				return ret;
+			dev_err(&pdev->dev, "No EPHY reset control found %d\n",
+				ret);
+			return -EINVAL;
+		}
+	} else {
+		dev_info(&pdev->dev, "Will use external PHY\n");
+		gmac->use_internal_phy = false;
+	}
+
+	/* platform data specifying hardware features and callbacks.
+	 * hardware features were copied from Allwinner drivers.
+	 */
+	plat_dat->rx_coe = STMMAC_RX_COE_TYPE2;
+	plat_dat->tx_coe = 1;
+	plat_dat->has_sun8i = true;
+	plat_dat->bsp_priv = gmac;
+	plat_dat->init = sun8i_dwmac_init;
+	plat_dat->exit = sun8i_dwmac_exit;
+	plat_dat->setup = sun8i_dwmac_setup;
+
+	ret = sun8i_dwmac_init(pdev, plat_dat->bsp_priv);
+	if (ret)
+		return ret;
+
+	ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+	if (ret)
+		sun8i_dwmac_exit(pdev, plat_dat->bsp_priv);
+
+	return ret;
+}
+
+static const struct of_device_id sun8i_dwmac_match[] = {
+	{ .compatible = "allwinner,sun8i-h3-emac",
+		.data = &emac_variant_h3 },
+	{ .compatible = "allwinner,sun8i-a83t-emac",
+		.data = &emac_variant_a83t },
+	{ .compatible = "allwinner,sun50i-a64-emac",
+		.data = &emac_variant_a64 },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, sun8i_dwmac_match);
+
+static struct platform_driver sun8i_dwmac_driver = {
+	.probe  = sun8i_dwmac_probe,
+	.remove = stmmac_pltfr_remove,
+	.driver = {
+		.name           = "dwmac-sun8i",
+		.pm		= &stmmac_pltfr_pm_ops,
+		.of_match_table = sun8i_dwmac_match,
+	},
+};
+module_platform_driver(sun8i_dwmac_driver);
+
+MODULE_AUTHOR("Corentin Labbe <clabbe.montjoie@gmail.com>");
+MODULE_DESCRIPTION("Allwinner sun8i DWMAC specific glue layer");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index f3d9305..8a86340 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -45,15 +45,17 @@ static void dwmac1000_core_init(struct mac_device_info *hw, int mtu)
 	if (hw->ps) {
 		value |= GMAC_CONTROL_TE;
 
-		if (hw->ps == SPEED_1000) {
-			value &= ~GMAC_CONTROL_PS;
-		} else {
-			value |= GMAC_CONTROL_PS;
-
-			if (hw->ps == SPEED_10)
-				value &= ~GMAC_CONTROL_FES;
-			else
-				value |= GMAC_CONTROL_FES;
+		value &= ~hw->link.speed_mask;
+		switch (hw->ps) {
+		case SPEED_1000:
+			value |= hw->link.speed1000;
+			break;
+		case SPEED_100:
+			value |= hw->link.speed100;
+			break;
+		case SPEED_10:
+			value |= hw->link.speed10;
+			break;
 		}
 	}
 
@@ -531,9 +533,11 @@ struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr, int mcbins,
 	mac->mac = &dwmac1000_ops;
 	mac->dma = &dwmac1000_dma_ops;
 
-	mac->link.port = GMAC_CONTROL_PS;
 	mac->link.duplex = GMAC_CONTROL_DM;
-	mac->link.speed = GMAC_CONTROL_FES;
+	mac->link.speed10 = GMAC_CONTROL_PS;
+	mac->link.speed100 = GMAC_CONTROL_PS | GMAC_CONTROL_FES;
+	mac->link.speed1000 = 0;
+	mac->link.speed_mask = GMAC_CONTROL_PS | GMAC_CONTROL_FES;
 	mac->mii.addr = GMAC_MII_ADDR;
 	mac->mii.data = GMAC_MII_DATA;
 	mac->mii.addr_shift = 11;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
index 1b36091..8ef5173 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
@@ -175,9 +175,11 @@ struct mac_device_info *dwmac100_setup(void __iomem *ioaddr, int *synopsys_id)
 	mac->mac = &dwmac100_ops;
 	mac->dma = &dwmac100_dma_ops;
 
-	mac->link.port = MAC_CONTROL_PS;
 	mac->link.duplex = MAC_CONTROL_F;
-	mac->link.speed = 0;
+	mac->link.speed10 = 0;
+	mac->link.speed100 = 0;
+	mac->link.speed1000 = 0;
+	mac->link.speed_mask = MAC_CONTROL_PS;
 	mac->mii.addr = MAC_MII_ADDR;
 	mac->mii.data = MAC_MII_DATA;
 	mac->mii.addr_shift = 11;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 48793f2..f233bf8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -35,15 +35,17 @@ static void dwmac4_core_init(struct mac_device_info *hw, int mtu)
 	if (hw->ps) {
 		value |= GMAC_CONFIG_TE;
 
-		if (hw->ps == SPEED_1000) {
-			value &= ~GMAC_CONFIG_PS;
-		} else {
-			value |= GMAC_CONFIG_PS;
-
-			if (hw->ps == SPEED_10)
-				value &= ~GMAC_CONFIG_FES;
-			else
-				value |= GMAC_CONFIG_FES;
+		value &= hw->link.speed_mask;
+		switch (hw->ps) {
+		case SPEED_1000:
+			value |= hw->link.speed1000;
+			break;
+		case SPEED_100:
+			value |= hw->link.speed100;
+			break;
+		case SPEED_10:
+			value |= hw->link.speed10;
+			break;
 		}
 	}
 
@@ -747,9 +749,11 @@ struct mac_device_info *dwmac4_setup(void __iomem *ioaddr, int mcbins,
 	if (mac->multicast_filter_bins)
 		mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins);
 
-	mac->link.port = GMAC_CONFIG_PS;
 	mac->link.duplex = GMAC_CONFIG_DM;
-	mac->link.speed = GMAC_CONFIG_FES;
+	mac->link.speed10 = GMAC_CONFIG_PS;
+	mac->link.speed100 = GMAC_CONFIG_FES | GMAC_CONFIG_PS;
+	mac->link.speed1000 = 0;
+	mac->link.speed_mask = GMAC_CONFIG_FES | GMAC_CONFIG_PS;
 	mac->mii.addr = GMAC_MDIO_ADDR;
 	mac->mii.data = GMAC_MDIO_DATA;
 	mac->mii.addr_shift = 21;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index 38f9430..67af0bd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -248,6 +248,7 @@ void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
 	data = (addr[3] << 24) | (addr[2] << 16) | (addr[1] << 8) | addr[0];
 	writel(data, ioaddr + low);
 }
+EXPORT_SYMBOL_GPL(stmmac_set_mac_addr);
 
 /* Enable disable MAC RX/TX */
 void stmmac_set_mac(void __iomem *ioaddr, bool enable)
@@ -279,4 +280,4 @@ void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
 	addr[4] = hi_addr & 0xff;
 	addr[5] = (hi_addr >> 8) & 0xff;
 }
-
+EXPORT_SYMBOL_GPL(stmmac_get_mac_addr);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 33efe70..a916e13 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -104,7 +104,7 @@ struct stmmac_priv {
 	/* TX Queue */
 	struct stmmac_tx_queue tx_queue[MTL_MAX_TX_QUEUES];
 
-	int oldlink;
+	bool oldlink;
 	int speed;
 	int oldduplex;
 	unsigned int flow_ctrl;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 16808e4..743170d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -273,7 +273,6 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
 {
 	struct stmmac_priv *priv = netdev_priv(dev);
 	struct phy_device *phy = dev->phydev;
-	int rc;
 
 	if (priv->hw->pcs & STMMAC_PCS_RGMII ||
 	    priv->hw->pcs & STMMAC_PCS_SGMII) {
@@ -364,8 +363,8 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
 		"link speed / duplex setting\n", dev->name);
 		return -EBUSY;
 	}
-	rc = phy_ethtool_ksettings_get(phy, cmd);
-	return rc;
+	phy_ethtool_ksettings_get(phy, cmd);
+	return 0;
 }
 
 static int
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index d16d11b..6a1cb59 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -235,6 +235,17 @@ static void stmmac_clk_csr_set(struct stmmac_priv *priv)
 		else if ((clk_rate >= CSR_F_250M) && (clk_rate < CSR_F_300M))
 			priv->clk_csr = STMMAC_CSR_250_300M;
 	}
+
+	if (priv->plat->has_sun8i) {
+		if (clk_rate > 160000000)
+			priv->clk_csr = 0x03;
+		else if (clk_rate > 80000000)
+			priv->clk_csr = 0x02;
+		else if (clk_rate > 40000000)
+			priv->clk_csr = 0x01;
+		else
+			priv->clk_csr = 0;
+	}
 }
 
 static void print_pkt(unsigned char *buf, int len)
@@ -653,6 +664,7 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
 			ptp_over_ethernet = PTP_TCR_TSIPENA;
 			break;
 
+		case HWTSTAMP_FILTER_NTP_ALL:
 		case HWTSTAMP_FILTER_ALL:
 			/* time stamp any incoming packet */
 			config.rx_filter = HWTSTAMP_FILTER_ALL;
@@ -783,7 +795,7 @@ static void stmmac_adjust_link(struct net_device *dev)
 	struct stmmac_priv *priv = netdev_priv(dev);
 	struct phy_device *phydev = dev->phydev;
 	unsigned long flags;
-	int new_state = 0;
+	bool new_state = false;
 
 	if (!phydev)
 		return;
@@ -796,8 +808,8 @@ static void stmmac_adjust_link(struct net_device *dev)
 		/* Now we make sure that we can be in full duplex mode.
 		 * If not, we operate in half-duplex mode. */
 		if (phydev->duplex != priv->oldduplex) {
-			new_state = 1;
-			if (!(phydev->duplex))
+			new_state = true;
+			if (!phydev->duplex)
 				ctrl &= ~priv->hw->link.duplex;
 			else
 				ctrl |= priv->hw->link.duplex;
@@ -808,30 +820,17 @@ static void stmmac_adjust_link(struct net_device *dev)
 			stmmac_mac_flow_ctrl(priv, phydev->duplex);
 
 		if (phydev->speed != priv->speed) {
-			new_state = 1;
+			new_state = true;
+			ctrl &= ~priv->hw->link.speed_mask;
 			switch (phydev->speed) {
-			case 1000:
-				if (priv->plat->has_gmac ||
-				    priv->plat->has_gmac4)
-					ctrl &= ~priv->hw->link.port;
+			case SPEED_1000:
+				ctrl |= priv->hw->link.speed1000;
 				break;
-			case 100:
-				if (priv->plat->has_gmac ||
-				    priv->plat->has_gmac4) {
-					ctrl |= priv->hw->link.port;
-					ctrl |= priv->hw->link.speed;
-				} else {
-					ctrl &= ~priv->hw->link.port;
-				}
+			case SPEED_100:
+				ctrl |= priv->hw->link.speed100;
 				break;
-			case 10:
-				if (priv->plat->has_gmac ||
-				    priv->plat->has_gmac4) {
-					ctrl |= priv->hw->link.port;
-					ctrl &= ~(priv->hw->link.speed);
-				} else {
-					ctrl &= ~priv->hw->link.port;
-				}
+			case SPEED_10:
+				ctrl |= priv->hw->link.speed10;
 				break;
 			default:
 				netif_warn(priv, link, priv->dev,
@@ -847,12 +846,12 @@ static void stmmac_adjust_link(struct net_device *dev)
 		writel(ctrl, priv->ioaddr + MAC_CTRL_REG);
 
 		if (!priv->oldlink) {
-			new_state = 1;
-			priv->oldlink = 1;
+			new_state = true;
+			priv->oldlink = true;
 		}
 	} else if (priv->oldlink) {
-		new_state = 1;
-		priv->oldlink = 0;
+		new_state = true;
+		priv->oldlink = false;
 		priv->speed = SPEED_UNKNOWN;
 		priv->oldduplex = DUPLEX_UNKNOWN;
 	}
@@ -915,7 +914,7 @@ static int stmmac_init_phy(struct net_device *dev)
 	char bus_id[MII_BUS_ID_SIZE];
 	int interface = priv->plat->interface;
 	int max_speed = priv->plat->max_speed;
-	priv->oldlink = 0;
+	priv->oldlink = false;
 	priv->speed = SPEED_UNKNOWN;
 	priv->oldduplex = DUPLEX_UNKNOWN;
 
@@ -2888,8 +2887,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
 		priv->xstats.tx_set_ic_bit++;
 	}
 
-	if (!priv->hwts_tx_en)
-		skb_tx_timestamp(skb);
+	skb_tx_timestamp(skb);
 
 	if (unlikely((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
 		     priv->hwts_tx_en)) {
@@ -3093,8 +3091,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
 		priv->xstats.tx_set_ic_bit++;
 	}
 
-	if (!priv->hwts_tx_en)
-		skb_tx_timestamp(skb);
+	skb_tx_timestamp(skb);
 
 	/* Ready to fill the first descriptor and set the OWN bit w/o any
 	 * problems because all the descriptors are actually ready to be
@@ -3957,7 +3954,9 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
 	struct mac_device_info *mac;
 
 	/* Identify the MAC HW device */
-	if (priv->plat->has_gmac) {
+	if (priv->plat->setup) {
+		mac = priv->plat->setup(priv);
+	} else if (priv->plat->has_gmac) {
 		priv->dev->priv_flags |= IFF_UNICAST_FLT;
 		mac = dwmac1000_setup(priv->ioaddr,
 				      priv->plat->multicast_filter_bins,
@@ -3977,6 +3976,10 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
 
 	priv->hw = mac;
 
+	/* dwmac-sun8i only work in chain mode */
+	if (priv->plat->has_sun8i)
+		chain_mode = 1;
+
 	/* To use the chained or ring mode */
 	if (priv->synopsys_id >= DWMAC_CORE_4_00) {
 		priv->hw->mode = &dwmac4_ring_mode_ops;
@@ -4302,7 +4305,7 @@ int stmmac_suspend(struct device *dev)
 	}
 	spin_unlock_irqrestore(&priv->lock, flags);
 
-	priv->oldlink = 0;
+	priv->oldlink = false;
 	priv->speed = SPEED_UNKNOWN;
 	priv->oldduplex = DUPLEX_UNKNOWN;
 	return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 7fc3a1e..3840529 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -309,6 +309,12 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
 			 struct device_node *np, struct device *dev)
 {
 	bool mdio = true;
+	static const struct of_device_id need_mdio_ids[] = {
+		{ .compatible = "snps,dwc-qos-ethernet-4.10" },
+		{ .compatible = "allwinner,sun8i-a83t-emac" },
+		{ .compatible = "allwinner,sun8i-h3-emac" },
+		{ .compatible = "allwinner,sun50i-a64-emac" },
+	};
 
 	/* If phy-handle property is passed from DT, use it as the PHY */
 	plat->phy_node = of_parse_phandle(np, "phy-handle", 0);
@@ -325,8 +331,7 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
 		mdio = false;
 	}
 
-	/* exception for dwmac-dwc-qos-eth glue logic */
-	if (of_device_is_compatible(np, "snps,dwc-qos-ethernet-4.10")) {
+	if (of_match_node(need_mdio_ids, np)) {
 		plat->mdio_node = of_get_child_by_name(np, "mdio");
 	} else {
 		/**
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index f4d7aec..b7a0f5e 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1731,10 +1731,14 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
 		cpts_rx_enable(cpts, 0);
 		break;
 	case HWTSTAMP_FILTER_ALL:
+	case HWTSTAMP_FILTER_NTP_ALL:
+		return -ERANGE;
 	case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
 	case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
 	case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
-		return -ERANGE;
+		cpts_rx_enable(cpts, HWTSTAMP_FILTER_PTP_V1_L4_EVENT);
+		cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+		break;
 	case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
 	case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
 	case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
@@ -1744,7 +1748,7 @@ static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
 	case HWTSTAMP_FILTER_PTP_V2_EVENT:
 	case HWTSTAMP_FILTER_PTP_V2_SYNC:
 	case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
-		cpts_rx_enable(cpts, 1);
+		cpts_rx_enable(cpts, HWTSTAMP_FILTER_PTP_V2_EVENT);
 		cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
 		break;
 	default:
@@ -1783,7 +1787,7 @@ static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
 	cfg.tx_type = cpts_is_tx_enabled(cpts) ?
 		      HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
 	cfg.rx_filter = (cpts_is_rx_enabled(cpts) ?
-			 HWTSTAMP_FILTER_PTP_V2_EVENT : HWTSTAMP_FILTER_NONE);
+			 cpts->rx_enable : HWTSTAMP_FILTER_NONE);
 
 	return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
 }
@@ -2140,6 +2144,7 @@ static int cpsw_get_ts_info(struct net_device *ndev,
 		(1 << HWTSTAMP_TX_ON);
 	info->rx_filters =
 		(1 << HWTSTAMP_FILTER_NONE) |
+		(1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
 		(1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
 	return 0;
 }
@@ -2165,11 +2170,11 @@ static int cpsw_get_link_ksettings(struct net_device *ndev,
 	struct cpsw_common *cpsw = priv->cpsw;
 	int slave_no = cpsw_slave_index(cpsw, priv);
 
-	if (cpsw->slaves[slave_no].phy)
-		return phy_ethtool_ksettings_get(cpsw->slaves[slave_no].phy,
-						 ecmd);
-	else
+	if (!cpsw->slaves[slave_no].phy)
 		return -EOPNOTSUPP;
+
+	phy_ethtool_ksettings_get(cpsw->slaves[slave_no].phy, ecmd);
+	return 0;
 }
 
 static int cpsw_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 7ecc6b7..e4d6edf 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -645,7 +645,7 @@ EXPORT_SYMBOL_GPL(cpdma_ctlr_destroy);
 int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable)
 {
 	unsigned long flags;
-	int i, reg;
+	int i;
 
 	spin_lock_irqsave(&ctlr->lock, flags);
 	if (ctlr->state != CPDMA_STATE_ACTIVE) {
@@ -653,9 +653,6 @@ int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable)
 		return -EINVAL;
 	}
 
-	reg = enable ? CPDMA_DMAINTMASKSET : CPDMA_DMAINTMASKCLEAR;
-	dma_reg_write(ctlr, reg, CPDMA_DMAINT_HOSTERR);
-
 	for (i = 0; i < ARRAY_SIZE(ctlr->channels); i++) {
 		if (ctlr->channels[i])
 			cpdma_chan_int_ctrl(ctlr->channels[i], enable);
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index e6222e5..9d52c3a 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1877,8 +1877,8 @@ static u16 netcp_select_queue(struct net_device *dev, struct sk_buff *skb,
 	return 0;
 }
 
-static int netcp_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
-			  struct tc_to_netdev *tc)
+static int netcp_setup_tc(struct net_device *dev, u32 handle, u32 chain_index,
+			  __be16 proto, struct tc_to_netdev *tc)
 {
 	u8 num_tc;
 	int i;
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index dd92950..0847a8f 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -1927,7 +1927,6 @@ static int keystone_get_link_ksettings(struct net_device *ndev,
 	struct netcp_intf *netcp = netdev_priv(ndev);
 	struct phy_device *phy = ndev->phydev;
 	struct gbe_intf *gbe_intf;
-	int ret;
 
 	if (!phy)
 		return -EINVAL;
@@ -1939,11 +1938,10 @@ static int keystone_get_link_ksettings(struct net_device *ndev,
 	if (!gbe_intf->slave)
 		return -EINVAL;
 
-	ret = phy_ethtool_ksettings_get(phy, cmd);
-	if (!ret)
-		cmd->base.port = gbe_intf->slave->phy_port_t;
+	phy_ethtool_ksettings_get(phy, cmd);
+	cmd->base.port = gbe_intf->slave->phy_port_t;
 
-	return ret;
+	return 0;
 }
 
 static int keystone_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index 7c634bc..aec9538 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -512,6 +512,7 @@ static int tile_hwtstamp_set(struct net_device *dev, struct ifreq *rq)
 	case HWTSTAMP_FILTER_PTP_V2_EVENT:
 	case HWTSTAMP_FILTER_PTP_V2_SYNC:
 	case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+	case HWTSTAMP_FILTER_NTP_ALL:
 		config.rx_filter = HWTSTAMP_FILTER_ALL;
 		break;
 	default:
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index 5ac6eaa..c2d15d9 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -1504,13 +1504,12 @@ static int tsi108_get_link_ksettings(struct net_device *dev,
 {
 	struct tsi108_prv_data *data = netdev_priv(dev);
 	unsigned long flags;
-	int rc;
 
 	spin_lock_irqsave(&data->txlock, flags);
-	rc = mii_ethtool_get_link_ksettings(&data->mii_if, cmd);
+	mii_ethtool_get_link_ksettings(&data->mii_if, cmd);
 	spin_unlock_irqrestore(&data->txlock, flags);
 
-	return rc;
+	return 0;
 }
 
 static int tsi108_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index 4cf41f7..acd29d6 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -2307,13 +2307,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
 				     struct ethtool_link_ksettings *cmd)
 {
 	struct rhine_private *rp = netdev_priv(dev);
-	int rc;
 
 	mutex_lock(&rp->task_lock);
-	rc = mii_ethtool_get_link_ksettings(&rp->mii_if, cmd);
+	mii_ethtool_get_link_ksettings(&rp->mii_if, cmd);
 	mutex_unlock(&rp->task_lock);
 
-	return rc;
+	return 0;
 }
 
 static int netdev_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index ae48c80..b56e07f 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -1348,7 +1348,6 @@ static void fjes_netdev_setup(struct net_device *netdev)
 	netdev->mtu = fjes_support_mtu[3];
 	netdev->min_mtu = fjes_support_mtu[0];
 	netdev->max_mtu = fjes_support_mtu[3];
-	netdev->flags |= IFF_BROADCAST;
 	netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
 }
 
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 199459b..7bcf1b5 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -212,6 +212,7 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
 	struct genevehdr *gnvh = geneve_hdr(skb);
 	struct metadata_dst *tun_dst = NULL;
 	struct pcpu_sw_netstats *stats;
+	unsigned int len;
 	int err = 0;
 	void *oiph;
 
@@ -225,8 +226,10 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
 		tun_dst = udp_tun_rx_dst(skb, geneve_get_sk_family(gs), flags,
 					 vni_to_tunnel_id(gnvh->vni),
 					 gnvh->opt_len * 4);
-		if (!tun_dst)
+		if (!tun_dst) {
+			geneve->dev->stats.rx_dropped++;
 			goto drop;
+		}
 		/* Update tunnel dst according to Geneve options. */
 		ip_tunnel_info_opts_set(&tun_dst->u.tun_info,
 					gnvh->options, gnvh->opt_len * 4);
@@ -234,8 +237,11 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
 		/* Drop packets w/ critical options,
 		 * since we don't support any...
 		 */
-		if (gnvh->critical)
+		if (gnvh->critical) {
+			geneve->dev->stats.rx_frame_errors++;
+			geneve->dev->stats.rx_errors++;
 			goto drop;
+		}
 	}
 
 	skb_reset_mac_header(skb);
@@ -246,8 +252,10 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
 		skb_dst_set(skb, &tun_dst->dst);
 
 	/* Ignore packet loops (and multicast echo) */
-	if (ether_addr_equal(eth_hdr(skb)->h_source, geneve->dev->dev_addr))
+	if (ether_addr_equal(eth_hdr(skb)->h_source, geneve->dev->dev_addr)) {
+		geneve->dev->stats.rx_errors++;
 		goto drop;
+	}
 
 	oiph = skb_network_header(skb);
 	skb_reset_network_header(skb);
@@ -279,13 +287,15 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
 		}
 	}
 
-	stats = this_cpu_ptr(geneve->dev->tstats);
-	u64_stats_update_begin(&stats->syncp);
-	stats->rx_packets++;
-	stats->rx_bytes += skb->len;
-	u64_stats_update_end(&stats->syncp);
-
-	gro_cells_receive(&geneve->gro_cells, skb);
+	len = skb->len;
+	err = gro_cells_receive(&geneve->gro_cells, skb);
+	if (likely(err == NET_RX_SUCCESS)) {
+		stats = this_cpu_ptr(geneve->dev->tstats);
+		u64_stats_update_begin(&stats->syncp);
+		stats->rx_packets++;
+		stats->rx_bytes += len;
+		u64_stats_update_end(&stats->syncp);
+	}
 	return;
 drop:
 	/* Consume bad packet */
@@ -334,7 +344,7 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
 	struct geneve_sock *gs;
 	int opts_len;
 
-	/* Need Geneve and inner Ethernet header to be present */
+	/* Need UDP and Geneve header to be present */
 	if (unlikely(!pskb_may_pull(skb, GENEVE_BASE_HLEN)))
 		goto drop;
 
@@ -357,8 +367,10 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
 	opts_len = geneveh->opt_len * 4;
 	if (iptunnel_pull_header(skb, GENEVE_BASE_HLEN + opts_len,
 				 htons(ETH_P_TEB),
-				 !net_eq(geneve->net, dev_net(geneve->dev))))
+				 !net_eq(geneve->net, dev_net(geneve->dev)))) {
+		geneve->dev->stats.rx_dropped++;
 		goto drop;
+	}
 
 	geneve_rx(geneve, gs, skb);
 	return 0;
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 6066f1b..b30a3c2 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -764,8 +764,7 @@ struct netvsc_device {
 
 	refcount_t sc_offered;
 
-	/* Holds rndis device info */
-	void *extension;
+	struct rndis_device *extension;
 
 	int ring_size;
 
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 652453d..7c5ed8f 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -97,16 +97,6 @@ static void free_netvsc_device_rcu(struct netvsc_device *nvdev)
 	call_rcu(&nvdev->rcu, free_netvsc_device);
 }
 
-static struct netvsc_device *get_outbound_net_device(struct hv_device *device)
-{
-	struct netvsc_device *net_device = hv_device_to_netvsc_device(device);
-
-	if (net_device && net_device->destroy)
-		net_device = NULL;
-
-	return net_device;
-}
-
 static void netvsc_destroy_buf(struct hv_device *device)
 {
 	struct nvsp_message *revoke_packet;
@@ -243,18 +233,15 @@ static void netvsc_destroy_buf(struct hv_device *device)
 	kfree(net_device->send_section_map);
 }
 
-static int netvsc_init_buf(struct hv_device *device)
+static int netvsc_init_buf(struct hv_device *device,
+			   struct netvsc_device *net_device)
 {
 	int ret = 0;
-	struct netvsc_device *net_device;
 	struct nvsp_message *init_packet;
 	struct net_device *ndev;
 	size_t map_words;
 	int node;
 
-	net_device = get_outbound_net_device(device);
-	if (!net_device)
-		return -ENODEV;
 	ndev = hv_get_drvdata(device);
 
 	node = cpu_to_node(device->channel->target_cpu);
@@ -285,9 +272,7 @@ static int netvsc_init_buf(struct hv_device *device)
 
 	/* Notify the NetVsp of the gpadl handle */
 	init_packet = &net_device->channel_init_pkt;
-
 	memset(init_packet, 0, sizeof(struct nvsp_message));
-
 	init_packet->hdr.msg_type = NVSP_MSG1_TYPE_SEND_RECV_BUF;
 	init_packet->msg.v1_msg.send_recv_buf.
 		gpadl_handle = net_device->recv_buf_gpadl_handle;
@@ -486,20 +471,15 @@ static int negotiate_nvsp_ver(struct hv_device *device,
 	return ret;
 }
 
-static int netvsc_connect_vsp(struct hv_device *device)
+static int netvsc_connect_vsp(struct hv_device *device,
+			      struct netvsc_device *net_device)
 {
-	int ret;
-	struct netvsc_device *net_device;
-	struct nvsp_message *init_packet;
-	int ndis_version;
 	const u32 ver_list[] = {
 		NVSP_PROTOCOL_VERSION_1, NVSP_PROTOCOL_VERSION_2,
-		NVSP_PROTOCOL_VERSION_4, NVSP_PROTOCOL_VERSION_5 };
-	int i;
-
-	net_device = get_outbound_net_device(device);
-	if (!net_device)
-		return -ENODEV;
+		NVSP_PROTOCOL_VERSION_4, NVSP_PROTOCOL_VERSION_5
+	};
+	struct nvsp_message *init_packet;
+	int ndis_version, i, ret;
 
 	init_packet = &net_device->channel_init_pkt;
 
@@ -549,7 +529,7 @@ static int netvsc_connect_vsp(struct hv_device *device)
 		net_device->recv_buf_size = NETVSC_RECEIVE_BUFFER_SIZE;
 	net_device->send_buf_size = NETVSC_SEND_BUFFER_SIZE;
 
-	ret = netvsc_init_buf(device);
+	ret = netvsc_init_buf(device, net_device);
 
 cleanup:
 	return ret;
@@ -843,7 +823,7 @@ int netvsc_send(struct hv_device *device,
 		struct hv_page_buffer **pb,
 		struct sk_buff *skb)
 {
-	struct netvsc_device *net_device;
+	struct netvsc_device *net_device = hv_device_to_netvsc_device(device);
 	int ret = 0;
 	struct netvsc_channel *nvchan;
 	u32 pktlen = packet->total_data_buflen, msd_len = 0;
@@ -854,15 +834,15 @@ int netvsc_send(struct hv_device *device,
 	bool try_batch;
 	bool xmit_more = (skb != NULL) ? skb->xmit_more : false;
 
-	net_device = get_outbound_net_device(device);
-	if (!net_device)
+	/* If device is rescinded, return error and packet will get dropped. */
+	if (unlikely(net_device->destroy))
 		return -ENODEV;
 
 	/* We may race with netvsc_connect_vsp()/netvsc_init_buf() and get
 	 * here before the negotiation with the host is finished and
 	 * send_section_map may not be allocated yet.
 	 */
-	if (!net_device->send_section_map)
+	if (unlikely(!net_device->send_section_map))
 		return -EAGAIN;
 
 	nvchan = &net_device->chan_table[packet->q_idx];
@@ -1349,7 +1329,7 @@ int netvsc_device_add(struct hv_device *device,
 	rcu_assign_pointer(net_device_ctx->nvdev, net_device);
 
 	/* Connect with the NetVsp */
-	ret = netvsc_connect_vsp(device);
+	ret = netvsc_connect_vsp(device, net_device);
 	if (ret != 0) {
 		netdev_err(ndev,
 			"unable to connect to NetVSP - %d\n", ret);
@@ -1368,4 +1348,5 @@ cleanup:
 	free_netvsc_device(&net_device->rcu);
 
 	return ret;
+
 }
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 82d6c02..b65a97e 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -37,6 +37,8 @@
 #include <net/route.h>
 #include <net/sock.h>
 #include <net/pkt_sched.h>
+#include <net/checksum.h>
+#include <net/ip6_checksum.h>
 
 #include "hyperv_net.h"
 
@@ -93,7 +95,7 @@ static int netvsc_close(struct net_device *net)
 	struct net_device_context *net_device_ctx = netdev_priv(net);
 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
 	int ret;
-	u32 aread, awrite, i, msec = 10, retry = 0, retry_max = 20;
+	u32 aread, i, msec = 10, retry = 0, retry_max = 20;
 	struct vmbus_channel *chn;
 
 	netif_tx_disable(net);
@@ -112,15 +114,11 @@ static int netvsc_close(struct net_device *net)
 			if (!chn)
 				continue;
 
-			hv_get_ringbuffer_availbytes(&chn->inbound, &aread,
-						     &awrite);
-
+			aread = hv_get_bytes_to_read(&chn->inbound);
 			if (aread)
 				break;
 
-			hv_get_ringbuffer_availbytes(&chn->outbound, &aread,
-						     &awrite);
-
+			aread = hv_get_bytes_to_read(&chn->outbound);
 			if (aread)
 				break;
 		}
@@ -316,34 +314,14 @@ static u32 init_page_array(void *hdr, u32 len, struct sk_buff *skb,
 	return slots_used;
 }
 
-static int count_skb_frag_slots(struct sk_buff *skb)
-{
-	int i, frags = skb_shinfo(skb)->nr_frags;
-	int pages = 0;
-
-	for (i = 0; i < frags; i++) {
-		skb_frag_t *frag = skb_shinfo(skb)->frags + i;
-		unsigned long size = skb_frag_size(frag);
-		unsigned long offset = frag->page_offset;
-
-		/* Skip unused frames from start of page */
-		offset &= ~PAGE_MASK;
-		pages += PFN_UP(offset + size);
-	}
-	return pages;
-}
-
-static int netvsc_get_slots(struct sk_buff *skb)
+/* Estimate number of page buffers neede to transmit
+ * Need at most 2 for RNDIS header plus skb body and fragments.
+ */
+static unsigned int netvsc_get_slots(const struct sk_buff *skb)
 {
-	char *data = skb->data;
-	unsigned int offset = offset_in_page(data);
-	unsigned int len = skb_headlen(skb);
-	int slots;
-	int frag_slots;
-
-	slots = DIV_ROUND_UP(offset + len, PAGE_SIZE);
-	frag_slots = count_skb_frag_slots(skb);
-	return slots + frag_slots;
+	return PFN_UP(offset_in_page(skb->data) + skb_headlen(skb))
+		+ skb_shinfo(skb)->nr_frags
+		+ 2;
 }
 
 static u32 net_checksum_info(struct sk_buff *skb)
@@ -381,21 +359,18 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
 	struct hv_page_buffer page_buf[MAX_PAGE_BUFFER_COUNT];
 	struct hv_page_buffer *pb = page_buf;
 
-	/* We will atmost need two pages to describe the rndis
-	 * header. We can only transmit MAX_PAGE_BUFFER_COUNT number
+	/* We can only transmit MAX_PAGE_BUFFER_COUNT number
 	 * of pages in a single packet. If skb is scattered around
 	 * more pages we try linearizing it.
 	 */
-
-	num_data_pgs = netvsc_get_slots(skb) + 2;
-
+	num_data_pgs = netvsc_get_slots(skb);
 	if (unlikely(num_data_pgs > MAX_PAGE_BUFFER_COUNT)) {
 		++net_device_ctx->eth_stats.tx_scattered;
 
 		if (skb_linearize(skb))
 			goto no_memory;
 
-		num_data_pgs = netvsc_get_slots(skb) + 2;
+		num_data_pgs = netvsc_get_slots(skb);
 		if (num_data_pgs > MAX_PAGE_BUFFER_COUNT) {
 			++net_device_ctx->eth_stats.tx_too_big;
 			goto drop;
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 25fd3b0..7a21854 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -912,7 +912,7 @@ static int ca8210_spi_transfer(
 )
 {
 	int i, status = 0;
-	struct ca8210_priv *priv = spi_get_drvdata(spi);
+	struct ca8210_priv *priv;
 	struct cas_control *cas_ctl;
 
 	if (!spi) {
@@ -923,6 +923,7 @@ static int ca8210_spi_transfer(
 		return -ENODEV;
 	}
 
+	priv = spi_get_drvdata(spi);
 	reinit_completion(&priv->spi_transfer_complete);
 
 	dev_dbg(&spi->dev, "ca8210_spi_transfer called\n");
@@ -1808,10 +1809,9 @@ static int ca8210_skb_rx(
 
 	/* Allocate mtu size buffer for every rx packet */
 	skb = dev_alloc_skb(IEEE802154_MTU + sizeof(hdr));
-	if (!skb) {
-		dev_crit(&priv->spi->dev, "dev_alloc_skb failed\n");
+	if (!skb)
 		return -ENOMEM;
-	}
+
 	skb_reserve(skb, sizeof(hdr));
 
 	msdulen = data_ind[22]; /* msdu_length */
@@ -3143,10 +3143,6 @@ static int ca8210_probe(struct spi_device *spi_device)
 
 	pdata = kmalloc(sizeof(*pdata), GFP_KERNEL);
 	if (!pdata) {
-		dev_crit(
-			&spi_device->dev,
-			"Could not allocate platform data\n"
-		);
 		ret = -ENOMEM;
 		goto error;
 	}
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 7c7680c..dc888dd 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -824,6 +824,33 @@ static int ipvlan_addr6_event(struct notifier_block *unused,
 	return NOTIFY_OK;
 }
 
+static int ipvlan_addr6_validator_event(struct notifier_block *unused,
+					unsigned long event, void *ptr)
+{
+	struct in6_validator_info *i6vi = (struct in6_validator_info *)ptr;
+	struct net_device *dev = (struct net_device *)i6vi->i6vi_dev->dev;
+	struct ipvl_dev *ipvlan = netdev_priv(dev);
+
+	/* FIXME IPv6 autoconf calls us from bh without RTNL */
+	if (in_softirq())
+		return NOTIFY_DONE;
+
+	if (!netif_is_ipvlan(dev))
+		return NOTIFY_DONE;
+
+	if (!ipvlan || !ipvlan->port)
+		return NOTIFY_DONE;
+
+	switch (event) {
+	case NETDEV_UP:
+		if (ipvlan_addr_busy(ipvlan->port, &i6vi->i6vi_addr, true))
+			return notifier_from_errno(-EADDRINUSE);
+		break;
+	}
+
+	return NOTIFY_OK;
+}
+
 static int ipvlan_add_addr4(struct ipvl_dev *ipvlan, struct in_addr *ip4_addr)
 {
 	if (ipvlan_addr_busy(ipvlan->port, ip4_addr, false)) {
@@ -871,10 +898,37 @@ static int ipvlan_addr4_event(struct notifier_block *unused,
 	return NOTIFY_OK;
 }
 
+static int ipvlan_addr4_validator_event(struct notifier_block *unused,
+					unsigned long event, void *ptr)
+{
+	struct in_validator_info *ivi = (struct in_validator_info *)ptr;
+	struct net_device *dev = (struct net_device *)ivi->ivi_dev->dev;
+	struct ipvl_dev *ipvlan = netdev_priv(dev);
+
+	if (!netif_is_ipvlan(dev))
+		return NOTIFY_DONE;
+
+	if (!ipvlan || !ipvlan->port)
+		return NOTIFY_DONE;
+
+	switch (event) {
+	case NETDEV_UP:
+		if (ipvlan_addr_busy(ipvlan->port, &ivi->ivi_addr, false))
+			return notifier_from_errno(-EADDRINUSE);
+		break;
+	}
+
+	return NOTIFY_OK;
+}
+
 static struct notifier_block ipvlan_addr4_notifier_block __read_mostly = {
 	.notifier_call = ipvlan_addr4_event,
 };
 
+static struct notifier_block ipvlan_addr4_vtor_notifier_block __read_mostly = {
+	.notifier_call = ipvlan_addr4_validator_event,
+};
+
 static struct notifier_block ipvlan_notifier_block __read_mostly = {
 	.notifier_call = ipvlan_device_event,
 };
@@ -883,6 +937,10 @@ static struct notifier_block ipvlan_addr6_notifier_block __read_mostly = {
 	.notifier_call = ipvlan_addr6_event,
 };
 
+static struct notifier_block ipvlan_addr6_vtor_notifier_block __read_mostly = {
+	.notifier_call = ipvlan_addr6_validator_event,
+};
+
 static void ipvlan_ns_exit(struct net *net)
 {
 	struct ipvlan_netns *vnet = net_generic(net, ipvlan_netid);
@@ -907,7 +965,10 @@ static int __init ipvlan_init_module(void)
 	ipvlan_init_secret();
 	register_netdevice_notifier(&ipvlan_notifier_block);
 	register_inet6addr_notifier(&ipvlan_addr6_notifier_block);
+	register_inet6addr_validator_notifier(
+	    &ipvlan_addr6_vtor_notifier_block);
 	register_inetaddr_notifier(&ipvlan_addr4_notifier_block);
+	register_inetaddr_validator_notifier(&ipvlan_addr4_vtor_notifier_block);
 
 	err = register_pernet_subsys(&ipvlan_net_ops);
 	if (err < 0)
@@ -922,7 +983,11 @@ static int __init ipvlan_init_module(void)
 	return 0;
 error:
 	unregister_inetaddr_notifier(&ipvlan_addr4_notifier_block);
+	unregister_inetaddr_validator_notifier(
+	    &ipvlan_addr4_vtor_notifier_block);
 	unregister_inet6addr_notifier(&ipvlan_addr6_notifier_block);
+	unregister_inet6addr_validator_notifier(
+	    &ipvlan_addr6_vtor_notifier_block);
 	unregister_netdevice_notifier(&ipvlan_notifier_block);
 	return err;
 }
@@ -933,7 +998,11 @@ static void __exit ipvlan_cleanup_module(void)
 	unregister_pernet_subsys(&ipvlan_net_ops);
 	unregister_netdevice_notifier(&ipvlan_notifier_block);
 	unregister_inetaddr_notifier(&ipvlan_addr4_notifier_block);
+	unregister_inetaddr_validator_notifier(
+	    &ipvlan_addr4_vtor_notifier_block);
 	unregister_inet6addr_notifier(&ipvlan_addr6_notifier_block);
+	unregister_inet6addr_validator_notifier(
+	    &ipvlan_addr6_vtor_notifier_block);
 }
 
 module_init(ipvlan_init_module);
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 7941167..2067dcc 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -588,8 +588,6 @@ static void count_tx(struct net_device *dev, int ret, int len)
 		stats->tx_packets++;
 		stats->tx_bytes += len;
 		u64_stats_update_end(&stats->syncp);
-	} else {
-		dev->stats.tx_dropped++;
 	}
 }
 
@@ -742,7 +740,12 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb,
 	macsec_fill_iv(iv, secy->sci, pn);
 
 	sg_init_table(sg, ret);
-	skb_to_sgvec(skb, sg, 0, skb->len);
+	ret = skb_to_sgvec(skb, sg, 0, skb->len);
+	if (unlikely(ret < 0)) {
+		macsec_txsa_put(tx_sa);
+		kfree_skb(skb);
+		return ERR_PTR(ret);
+	}
 
 	if (tx_sc->encrypt) {
 		int len = skb->len - macsec_hdr_len(sci_present) -
@@ -883,7 +886,7 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err)
 	struct macsec_dev *macsec = macsec_priv(dev);
 	struct macsec_rx_sa *rx_sa = macsec_skb_cb(skb)->rx_sa;
 	struct macsec_rx_sc *rx_sc = rx_sa->sc;
-	int len, ret;
+	int len;
 	u32 pn;
 
 	aead_request_free(macsec_skb_cb(skb)->req);
@@ -904,11 +907,8 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err)
 	macsec_reset_skb(skb, macsec->secy.netdev);
 
 	len = skb->len;
-	ret = gro_cells_receive(&macsec->gro_cells, skb);
-	if (ret == NET_RX_SUCCESS)
+	if (gro_cells_receive(&macsec->gro_cells, skb) == NET_RX_SUCCESS)
 		count_rx(dev, len);
-	else
-		macsec->secy.netdev->stats.rx_dropped++;
 
 	rcu_read_unlock_bh();
 
@@ -952,7 +952,11 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb,
 	macsec_fill_iv(iv, sci, ntohl(hdr->packet_number));
 
 	sg_init_table(sg, ret);
-	skb_to_sgvec(skb, sg, 0, skb->len);
+	ret = skb_to_sgvec(skb, sg, 0, skb->len);
+	if (unlikely(ret < 0)) {
+		kfree_skb(skb);
+		return ERR_PTR(ret);
+	}
 
 	if (hdr->tci_an & MACSEC_TCI_E) {
 		/* confidentiality: ethernet + macsec header
@@ -1037,7 +1041,6 @@ static void handle_not_macsec(struct sk_buff *skb)
 	 */
 	list_for_each_entry_rcu(macsec, &rxd->secys, secys) {
 		struct sk_buff *nskb;
-		int ret;
 		struct pcpu_secy_stats *secy_stats = this_cpu_ptr(macsec->stats);
 
 		if (macsec->secy.validate_frames == MACSEC_VALIDATE_STRICT) {
@@ -1054,13 +1057,10 @@ static void handle_not_macsec(struct sk_buff *skb)
 
 		nskb->dev = macsec->secy.netdev;
 
-		ret = netif_rx(nskb);
-		if (ret == NET_RX_SUCCESS) {
+		if (netif_rx(nskb) == NET_RX_SUCCESS) {
 			u64_stats_update_begin(&secy_stats->syncp);
 			secy_stats->stats.InPktsUntagged++;
 			u64_stats_update_end(&secy_stats->syncp);
-		} else {
-			macsec->secy.netdev->stats.rx_dropped++;
 		}
 	}
 
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 67bf7eb..8ca274c 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -703,10 +703,8 @@ static int macvlan_set_mac_address(struct net_device *dev, void *p)
 	if (!is_valid_ether_addr(addr->sa_data))
 		return -EADDRNOTAVAIL;
 
-	if (vlan->mode == MACVLAN_MODE_PASSTHRU) {
-		dev_set_mac_address(vlan->lowerdev, addr);
-		return 0;
-	}
+	if (vlan->mode == MACVLAN_MODE_PASSTHRU)
+		return dev_set_mac_address(vlan->lowerdev, addr);
 
 	return macvlan_sync_address(dev, addr->sa_data);
 }
diff --git a/drivers/net/mii.c b/drivers/net/mii.c
index 6d953c5..44612122 100644
--- a/drivers/net/mii.c
+++ b/drivers/net/mii.c
@@ -141,11 +141,9 @@ int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd)
  *
  * The @cmd parameter is expected to have been cleared before calling
  * mii_ethtool_get_link_ksettings().
- *
- * Returns 0 for success, negative on error.
  */
-int mii_ethtool_get_link_ksettings(struct mii_if_info *mii,
-				   struct ethtool_link_ksettings *cmd)
+void mii_ethtool_get_link_ksettings(struct mii_if_info *mii,
+				    struct ethtool_link_ksettings *cmd)
 {
 	struct net_device *dev = mii->dev;
 	u16 bmcr, bmsr, ctrl1000 = 0, stat1000 = 0;
@@ -227,8 +225,6 @@ int mii_ethtool_get_link_ksettings(struct mii_if_info *mii,
 						lp_advertising);
 
 	/* ignore maxtxpkt, maxrxpkt for now */
-
-	return 0;
 }
 
 /**
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 3ab6c58..2dda720 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -235,6 +235,11 @@ config CICADA_PHY
 	---help---
 	  Currently supports the cis8204
 
+config CORTINA_PHY
+	tristate "Cortina EDC CDR 10G Ethernet PHY"
+	---help---
+	  Currently supports the CS4340 phy.
+
 config DAVICOM_PHY
 	tristate "Davicom PHYs"
 	---help---
@@ -288,6 +293,11 @@ config MARVELL_PHY
 	---help---
 	  Currently has a driver for the 88E1011S
 
+config MARVELL_10G_PHY
+	tristate "Marvell Alaska 10Gbit PHYs"
+	---help---
+	  Support for the Marvell Alaska MV88X3310 and compatible PHYs.
+
 config MESON_GXL_PHY
 	tristate "Amlogic Meson GXL Internal PHY"
 	depends on ARCH_MESON || COMPILE_TEST
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index e36db9a..8e9b9f3 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -1,6 +1,6 @@
 # Makefile for Linux PHY drivers and MDIO bus drivers
 
-libphy-y			:= phy.o phy-core.o phy_device.o
+libphy-y			:= phy.o phy-c45.o phy-core.o phy_device.o
 mdio-bus-y			+= mdio_bus.o mdio_device.o
 
 ifdef CONFIG_MDIO_DEVICE
@@ -46,6 +46,7 @@ obj-$(CONFIG_BCM_CYGNUS_PHY)	+= bcm-cygnus.o
 obj-$(CONFIG_BCM_NET_PHYLIB)	+= bcm-phy-lib.o
 obj-$(CONFIG_BROADCOM_PHY)	+= broadcom.o
 obj-$(CONFIG_CICADA_PHY)	+= cicada.o
+obj-$(CONFIG_CORTINA_PHY)	+= cortina.o
 obj-$(CONFIG_DAVICOM_PHY)	+= davicom.o
 obj-$(CONFIG_DP83640_PHY)	+= dp83640.o
 obj-$(CONFIG_DP83848_PHY)	+= dp83848.o
@@ -56,6 +57,7 @@ obj-$(CONFIG_INTEL_XWAY_PHY)	+= intel-xway.o
 obj-$(CONFIG_LSI_ET1011C_PHY)	+= et1011c.o
 obj-$(CONFIG_LXT_PHY)		+= lxt.o
 obj-$(CONFIG_MARVELL_PHY)	+= marvell.o
+obj-$(CONFIG_MARVELL_10G_PHY)	+= marvell10g.o
 obj-$(CONFIG_MESON_GXL_PHY)	+= meson-gxl.o
 obj-$(CONFIG_MICREL_KS8995MA)	+= spi_ks8995.o
 obj-$(CONFIG_MICREL_PHY)	+= micrel.o
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index a32dc5d..1e9ad30 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -540,7 +540,7 @@ static struct phy_driver broadcom_drivers[] = {
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM5411",
 	.features	= PHY_GBIT_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
@@ -551,7 +551,7 @@ static struct phy_driver broadcom_drivers[] = {
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM5421",
 	.features	= PHY_GBIT_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
@@ -562,7 +562,7 @@ static struct phy_driver broadcom_drivers[] = {
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM54210E",
 	.features	= PHY_GBIT_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
@@ -573,7 +573,7 @@ static struct phy_driver broadcom_drivers[] = {
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM5461",
 	.features	= PHY_GBIT_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
@@ -584,7 +584,7 @@ static struct phy_driver broadcom_drivers[] = {
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM54612E",
 	.features	= PHY_GBIT_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
@@ -595,7 +595,7 @@ static struct phy_driver broadcom_drivers[] = {
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM54616S",
 	.features	= PHY_GBIT_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
@@ -606,7 +606,7 @@ static struct phy_driver broadcom_drivers[] = {
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM5464",
 	.features	= PHY_GBIT_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
@@ -617,7 +617,7 @@ static struct phy_driver broadcom_drivers[] = {
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM5481",
 	.features	= PHY_GBIT_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= bcm5481_config_aneg,
 	.read_status	= genphy_read_status,
@@ -628,7 +628,7 @@ static struct phy_driver broadcom_drivers[] = {
 	.phy_id_mask    = 0xfffffff0,
 	.name           = "Broadcom BCM54810",
 	.features       = PHY_GBIT_FEATURES,
-	.flags          = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags          = PHY_HAS_INTERRUPT,
 	.config_init    = bcm54xx_config_init,
 	.config_aneg    = bcm5481_config_aneg,
 	.read_status    = genphy_read_status,
@@ -639,7 +639,7 @@ static struct phy_driver broadcom_drivers[] = {
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM5482",
 	.features	= PHY_GBIT_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= bcm5482_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= bcm5482_read_status,
@@ -650,7 +650,7 @@ static struct phy_driver broadcom_drivers[] = {
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM50610",
 	.features	= PHY_GBIT_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
@@ -661,7 +661,7 @@ static struct phy_driver broadcom_drivers[] = {
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM50610M",
 	.features	= PHY_GBIT_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
@@ -672,7 +672,7 @@ static struct phy_driver broadcom_drivers[] = {
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM57780",
 	.features	= PHY_GBIT_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= bcm54xx_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
@@ -683,7 +683,7 @@ static struct phy_driver broadcom_drivers[] = {
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCMAC131",
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= brcm_fet_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
@@ -694,7 +694,7 @@ static struct phy_driver broadcom_drivers[] = {
 	.phy_id_mask	= 0xfffffff0,
 	.name		= "Broadcom BCM5241",
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= brcm_fet_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
diff --git a/drivers/net/phy/cortina.c b/drivers/net/phy/cortina.c
new file mode 100644
index 0000000..72f4228
--- /dev/null
+++ b/drivers/net/phy/cortina.c
@@ -0,0 +1,118 @@
+/*
+ *    Copyright 2017 NXP
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as published by
+ *    the Free Software Foundation; either version 2 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *    CORTINA is a registered trademark of Cortina Systems, Inc.
+ *
+ */
+#include <linux/module.h>
+#include <linux/phy.h>
+
+#define PHY_ID_CS4340	0x13e51002
+
+#define VILLA_GLOBAL_CHIP_ID_LSB			0x0
+#define VILLA_GLOBAL_CHIP_ID_MSB			0x1
+
+#define VILLA_GLOBAL_GPIO_1_INTS			0x017
+
+static int cortina_read_reg(struct phy_device *phydev, u16 regnum)
+{
+	return mdiobus_read(phydev->mdio.bus, phydev->mdio.addr,
+			    MII_ADDR_C45 | regnum);
+}
+
+static int cortina_config_aneg(struct phy_device *phydev)
+{
+	phydev->supported = SUPPORTED_10000baseT_Full;
+	phydev->advertising = SUPPORTED_10000baseT_Full;
+
+	return 0;
+}
+
+static int cortina_read_status(struct phy_device *phydev)
+{
+	int gpio_int_status, ret = 0;
+
+	gpio_int_status = cortina_read_reg(phydev, VILLA_GLOBAL_GPIO_1_INTS);
+	if (gpio_int_status < 0) {
+		ret = gpio_int_status;
+		goto err;
+	}
+
+	if (gpio_int_status & 0x8) {
+		/* up when edc_convergedS set */
+		phydev->speed = SPEED_10000;
+		phydev->duplex = DUPLEX_FULL;
+		phydev->link = 1;
+	} else {
+		phydev->link = 0;
+	}
+
+err:
+	return ret;
+}
+
+static int cortina_soft_reset(struct phy_device *phydev)
+{
+	return 0;
+}
+
+static int cortina_probe(struct phy_device *phydev)
+{
+	u32 phy_id = 0;
+	int id_lsb = 0, id_msb = 0;
+
+	/* Read device id from phy registers. */
+	id_lsb = cortina_read_reg(phydev, VILLA_GLOBAL_CHIP_ID_LSB);
+	if (id_lsb < 0)
+		return -ENXIO;
+
+	phy_id = id_lsb << 16;
+
+	id_msb = cortina_read_reg(phydev, VILLA_GLOBAL_CHIP_ID_MSB);
+	if (id_msb < 0)
+		return -ENXIO;
+
+	phy_id |= id_msb;
+
+	/* Make sure the device tree binding matched the driver with the
+	 * right device.
+	 */
+	if (phy_id != phydev->drv->phy_id) {
+		phydev_err(phydev, "Error matching phy with %s driver\n",
+			   phydev->drv->name);
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+static struct phy_driver cortina_driver[] = {
+{
+	.phy_id		= PHY_ID_CS4340,
+	.phy_id_mask	= 0xffffffff,
+	.name		= "Cortina CS4340",
+	.config_aneg	= cortina_config_aneg,
+	.read_status	= cortina_read_status,
+	.soft_reset	= cortina_soft_reset,
+	.probe		= cortina_probe,
+},
+};
+
+module_phy_driver(cortina_driver);
+
+static struct mdio_device_id __maybe_unused cortina_tbl[] = {
+	{ PHY_ID_CS4340, 0xffffffff},
+	{},
+};
+
+MODULE_DEVICE_TABLE(mdio, cortina_tbl);
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 57297ba..8400403 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -41,6 +41,12 @@
 #include <linux/uaccess.h>
 
 #define MII_MARVELL_PHY_PAGE		22
+#define MII_MARVELL_COPPER_PAGE		0x00
+#define MII_MARVELL_FIBER_PAGE		0x01
+#define MII_MARVELL_MSCR_PAGE		0x02
+#define MII_MARVELL_LED_PAGE		0x03
+#define MII_MARVELL_MISC_TEST_PAGE	0x06
+#define MII_MARVELL_WOL_PAGE		0x11
 
 #define MII_M1011_IEVENT		0x13
 #define MII_M1011_IEVENT_CLEAR		0x0000
@@ -54,7 +60,6 @@
 #define MII_M1011_PHY_SCR_MDI_X		0x0020
 #define MII_M1011_PHY_SCR_AUTO_CROSS	0x0060
 
-#define MII_M1145_PHY_EXT_ADDR_PAGE	0x16
 #define MII_M1145_PHY_EXT_SR		0x1b
 #define MII_M1145_PHY_EXT_CR		0x14
 #define MII_M1145_RGMII_RX_DELAY	0x0080
@@ -83,10 +88,6 @@
 #define MII_M1111_HWCFG_FIBER_COPPER_AUTO	0x8000
 #define MII_M1111_HWCFG_FIBER_COPPER_RES	0x2000
 
-#define MII_M1111_COPPER		0
-#define MII_M1111_FIBER			1
-
-#define MII_88E1121_PHY_MSCR_PAGE	2
 #define MII_88E1121_PHY_MSCR_REG	21
 #define MII_88E1121_PHY_MSCR_RX_DELAY	BIT(5)
 #define MII_88E1121_PHY_MSCR_TX_DELAY	BIT(4)
@@ -112,7 +113,6 @@
 #define MII_88E1318S_PHY_CSIER_WOL_EIE                      BIT(7)
 
 /* LED Timer Control Register */
-#define MII_88E1318S_PHY_LED_PAGE                           0x03
 #define MII_88E1318S_PHY_LED_TCR                            0x12
 #define MII_88E1318S_PHY_LED_TCR_FORCE_INT                  BIT(15)
 #define MII_88E1318S_PHY_LED_TCR_INTn_ENABLE                BIT(7)
@@ -123,13 +123,11 @@
 #define MII_88E1318S_PHY_MAGIC_PACKET_WORD1                 0x18
 #define MII_88E1318S_PHY_MAGIC_PACKET_WORD0                 0x19
 
-#define MII_88E1318S_PHY_WOL_PAGE                           0x11
 #define MII_88E1318S_PHY_WOL_CTRL                           0x10
 #define MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS          BIT(12)
 #define MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE BIT(14)
 
 #define MII_88E1121_PHY_LED_CTRL	16
-#define MII_88E1121_PHY_LED_PAGE	3
 #define MII_88E1121_PHY_LED_DEF		0x0030
 
 #define MII_M1011_PHY_STATUS		0x11
@@ -189,6 +187,29 @@ struct marvell_priv {
 	struct device *hwmon_dev;
 };
 
+static int marvell_get_page(struct phy_device *phydev)
+{
+	return phy_read(phydev, MII_MARVELL_PHY_PAGE);
+}
+
+static int marvell_set_page(struct phy_device *phydev, int page)
+{
+	return phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
+}
+
+static int marvell_get_set_page(struct phy_device *phydev, int page)
+{
+	int oldpage = marvell_get_page(phydev);
+
+	if (oldpage < 0)
+		return oldpage;
+
+	if (page != oldpage)
+		return marvell_set_page(phydev, page);
+
+	return 0;
+}
+
 static int marvell_ack_interrupt(struct phy_device *phydev)
 {
 	int err;
@@ -207,9 +228,11 @@ static int marvell_config_intr(struct phy_device *phydev)
 	int err;
 
 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
-		err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_INIT);
+		err = phy_write(phydev, MII_M1011_IMASK,
+				MII_M1011_IMASK_INIT);
 	else
-		err = phy_write(phydev, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR);
+		err = phy_write(phydev, MII_M1011_IMASK,
+				MII_M1011_IMASK_CLEAR);
 
 	return err;
 }
@@ -271,8 +294,7 @@ static int marvell_config_aneg(struct phy_device *phydev)
 	if (phydev->autoneg != AUTONEG_ENABLE) {
 		int bmcr;
 
-		/*
-		 * A write to speed/duplex bits (that is performed by
+		/* A write to speed/duplex bits (that is performed by
 		 * genphy_config_aneg() call above) must be followed by
 		 * a software reset. Otherwise, the write has no effect.
 		 */
@@ -367,8 +389,7 @@ static int m88e1111_config_aneg(struct phy_device *phydev)
 }
 
 #ifdef CONFIG_OF_MDIO
-/*
- * Set and/or override some configuration registers based on the
+/* Set and/or override some configuration registers based on the
  * marvell,reg-init property stored in the of_node for the phydev.
  *
  * marvell,reg-init = <reg-page reg mask value>,...;
@@ -394,7 +415,7 @@ static int marvell_of_reg_init(struct phy_device *phydev)
 	if (!paddr || len < (4 * sizeof(*paddr)))
 		return 0;
 
-	saved_page = phy_read(phydev, MII_MARVELL_PHY_PAGE);
+	saved_page = marvell_get_page(phydev);
 	if (saved_page < 0)
 		return saved_page;
 	current_page = saved_page;
@@ -402,15 +423,15 @@ static int marvell_of_reg_init(struct phy_device *phydev)
 	ret = 0;
 	len /= sizeof(*paddr);
 	for (i = 0; i < len - 3; i += 4) {
-		u16 reg_page = be32_to_cpup(paddr + i);
+		u16 page = be32_to_cpup(paddr + i);
 		u16 reg = be32_to_cpup(paddr + i + 1);
 		u16 mask = be32_to_cpup(paddr + i + 2);
 		u16 val_bits = be32_to_cpup(paddr + i + 3);
 		int val;
 
-		if (reg_page != current_page) {
-			current_page = reg_page;
-			ret = phy_write(phydev, MII_MARVELL_PHY_PAGE, reg_page);
+		if (page != current_page) {
+			current_page = page;
+			ret = marvell_set_page(phydev, page);
 			if (ret < 0)
 				goto err;
 		}
@@ -429,11 +450,10 @@ static int marvell_of_reg_init(struct phy_device *phydev)
 		ret = phy_write(phydev, reg, val);
 		if (ret < 0)
 			goto err;
-
 	}
 err:
 	if (current_page != saved_page) {
-		i = phy_write(phydev, MII_MARVELL_PHY_PAGE, saved_page);
+		i = marvell_set_page(phydev, saved_page);
 		if (ret == 0)
 			ret = i;
 	}
@@ -450,15 +470,11 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
 {
 	int err, oldpage, mscr;
 
-	oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
-
-	err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
-			MII_88E1121_PHY_MSCR_PAGE);
-	if (err < 0)
-		return err;
+	oldpage = marvell_get_set_page(phydev, MII_MARVELL_MSCR_PAGE);
+	if (oldpage < 0)
+		return oldpage;
 
 	if (phy_interface_is_rgmii(phydev)) {
-
 		mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG) &
 			MII_88E1121_PHY_MSCR_DELAY_MASK;
 
@@ -475,7 +491,7 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
 			return err;
 	}
 
-	phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+	marvell_set_page(phydev, oldpage);
 
 	err = phy_write(phydev, MII_BMCR, BMCR_RESET);
 	if (err < 0)
@@ -493,12 +509,9 @@ static int m88e1318_config_aneg(struct phy_device *phydev)
 {
 	int err, oldpage, mscr;
 
-	oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
-
-	err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
-			MII_88E1121_PHY_MSCR_PAGE);
-	if (err < 0)
-		return err;
+	oldpage = marvell_get_set_page(phydev, MII_MARVELL_MSCR_PAGE);
+	if (oldpage < 0)
+		return oldpage;
 
 	mscr = phy_read(phydev, MII_88E1318S_PHY_MSCR1_REG);
 	mscr |= MII_88E1318S_PHY_MSCR1_PAD_ODD;
@@ -507,7 +520,7 @@ static int m88e1318_config_aneg(struct phy_device *phydev)
 	if (err < 0)
 		return err;
 
-	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+	err = marvell_set_page(phydev, oldpage);
 	if (err < 0)
 		return err;
 
@@ -607,7 +620,7 @@ static int m88e1510_config_aneg(struct phy_device *phydev)
 {
 	int err;
 
-	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+	err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 	if (err < 0)
 		goto error;
 
@@ -617,7 +630,7 @@ static int m88e1510_config_aneg(struct phy_device *phydev)
 		goto error;
 
 	/* Then the fiber link */
-	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+	err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
 	if (err < 0)
 		goto error;
 
@@ -625,10 +638,10 @@ static int m88e1510_config_aneg(struct phy_device *phydev)
 	if (err < 0)
 		goto error;
 
-	return phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+	return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 
 error:
-	phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+	marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 	return err;
 }
 
@@ -651,7 +664,7 @@ static int m88e1116r_config_init(struct phy_device *phydev)
 
 	mdelay(500);
 
-	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);
+	err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 	if (err < 0)
 		return err;
 
@@ -663,7 +676,7 @@ static int m88e1116r_config_init(struct phy_device *phydev)
 	if (err < 0)
 		return err;
 
-	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 2);
+	err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
 	if (err < 0)
 		return err;
 	temp = phy_read(phydev, MII_M1116R_CONTROL_REG_MAC);
@@ -672,7 +685,7 @@ static int m88e1116r_config_init(struct phy_device *phydev)
 	err = phy_write(phydev, MII_M1116R_CONTROL_REG_MAC, temp);
 	if (err < 0)
 		return err;
-	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);
+	err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 	if (err < 0)
 		return err;
 
@@ -706,103 +719,129 @@ static int m88e3016_config_init(struct phy_device *phydev)
 	return marvell_config_init(phydev);
 }
 
-static int m88e1111_config_init(struct phy_device *phydev)
+static int m88e1111_config_init_rgmii(struct phy_device *phydev)
 {
 	int err;
 	int temp;
 
-	if (phy_interface_is_rgmii(phydev)) {
+	temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
+	if (temp < 0)
+		return temp;
 
-		temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
-		if (temp < 0)
-			return temp;
+	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
+		temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
+	} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
+		temp &= ~MII_M1111_TX_DELAY;
+		temp |= MII_M1111_RX_DELAY;
+	} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
+		temp &= ~MII_M1111_RX_DELAY;
+		temp |= MII_M1111_TX_DELAY;
+	}
 
-		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
-			temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
-		} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
-			temp &= ~MII_M1111_TX_DELAY;
-			temp |= MII_M1111_RX_DELAY;
-		} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
-			temp &= ~MII_M1111_RX_DELAY;
-			temp |= MII_M1111_TX_DELAY;
-		}
+	err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
+	if (err < 0)
+		return err;
 
-		err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
-		if (err < 0)
-			return err;
+	temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+	if (temp < 0)
+		return temp;
 
-		temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
-		if (temp < 0)
-			return temp;
+	temp &= ~(MII_M1111_HWCFG_MODE_MASK);
 
-		temp &= ~(MII_M1111_HWCFG_MODE_MASK);
+	if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
+		temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
+	else
+		temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
 
-		if (temp & MII_M1111_HWCFG_FIBER_COPPER_RES)
-			temp |= MII_M1111_HWCFG_MODE_FIBER_RGMII;
-		else
-			temp |= MII_M1111_HWCFG_MODE_COPPER_RGMII;
+	return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+}
 
-		err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
-		if (err < 0)
-			return err;
-	}
+static int m88e1111_config_init_sgmii(struct phy_device *phydev)
+{
+	int err;
+	int temp;
 
-	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
-		temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
-		if (temp < 0)
-			return temp;
+	temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+	if (temp < 0)
+		return temp;
 
-		temp &= ~(MII_M1111_HWCFG_MODE_MASK);
-		temp |= MII_M1111_HWCFG_MODE_SGMII_NO_CLK;
-		temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+	temp &= ~(MII_M1111_HWCFG_MODE_MASK);
+	temp |= MII_M1111_HWCFG_MODE_SGMII_NO_CLK;
+	temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
 
-		err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
-		if (err < 0)
-			return err;
+	err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+	if (err < 0)
+		return err;
 
-		/* make sure copper is selected */
-		err = phy_read(phydev, MII_M1145_PHY_EXT_ADDR_PAGE);
-		if (err < 0)
-			return err;
+	/* make sure copper is selected */
+	return marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
+}
 
-		err = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE,
-				err & (~0xff));
-		if (err < 0)
-			return err;
-	}
+static int m88e1111_config_init_rtbi(struct phy_device *phydev)
+{
+	int err;
+	int temp;
 
-	if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
-		temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
-		if (temp < 0)
-			return temp;
-		temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
-		err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
-		if (err < 0)
-			return err;
+	temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
+	if (temp < 0)
+		return temp;
 
-		temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
-		if (temp < 0)
-			return temp;
-		temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES);
-		temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
-		err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
-		if (err < 0)
+	temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY);
+	err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
+	if (err < 0)
+		return err;
+
+	temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+	if (temp < 0)
+		return temp;
+
+	temp &= ~(MII_M1111_HWCFG_MODE_MASK |
+		  MII_M1111_HWCFG_FIBER_COPPER_RES);
+	temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+
+	err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+	if (err < 0)
+		return err;
+
+	/* soft reset */
+	err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+	if (err < 0)
+		return err;
+
+	do
+		temp = phy_read(phydev, MII_BMCR);
+	while (temp & BMCR_RESET);
+
+	temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
+	if (temp < 0)
+		return temp;
+
+	temp &= ~(MII_M1111_HWCFG_MODE_MASK |
+		  MII_M1111_HWCFG_FIBER_COPPER_RES);
+	temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI |
+		MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+
+	return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+}
+
+static int m88e1111_config_init(struct phy_device *phydev)
+{
+	int err;
+
+	if (phy_interface_is_rgmii(phydev)) {
+		err = m88e1111_config_init_rgmii(phydev);
+		if (err)
 			return err;
+	}
 
-		/* soft reset */
-		err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
+		err = m88e1111_config_init_sgmii(phydev);
 		if (err < 0)
 			return err;
-		do
-			temp = phy_read(phydev, MII_BMCR);
-		while (temp & BMCR_RESET);
+	}
 
-		temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
-		if (temp < 0)
-			return temp;
-		temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES);
-		temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI | MII_M1111_HWCFG_FIBER_COPPER_AUTO;
-		err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+	if (phydev->interface == PHY_INTERFACE_MODE_RTBI) {
+		err = m88e1111_config_init_rtbi(phydev);
 		if (err < 0)
 			return err;
 	}
@@ -818,11 +857,9 @@ static int m88e1121_config_init(struct phy_device *phydev)
 {
 	int err, oldpage;
 
-	oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
-
-	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_88E1121_PHY_LED_PAGE);
-	if (err < 0)
-		return err;
+	oldpage = marvell_get_set_page(phydev, MII_MARVELL_LED_PAGE);
+	if (oldpage < 0)
+		return oldpage;
 
 	/* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */
 	err = phy_write(phydev, MII_88E1121_PHY_LED_CTRL,
@@ -830,7 +867,7 @@ static int m88e1121_config_init(struct phy_device *phydev)
 	if (err < 0)
 		return err;
 
-	phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+	marvell_set_page(phydev, oldpage);
 
 	/* Set marvell,reg-init configuration from device tree */
 	return marvell_config_init(phydev);
@@ -844,7 +881,7 @@ static int m88e1510_config_init(struct phy_device *phydev)
 	/* SGMII-to-Copper mode initialization */
 	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
 		/* Select page 18 */
-		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 18);
+		err = marvell_set_page(phydev, 18);
 		if (err < 0)
 			return err;
 
@@ -863,7 +900,7 @@ static int m88e1510_config_init(struct phy_device *phydev)
 			return err;
 
 		/* Reset page selection */
-		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0);
+		err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 		if (err < 0)
 			return err;
 	}
@@ -893,7 +930,7 @@ static int m88e1118_config_init(struct phy_device *phydev)
 	int err;
 
 	/* Change address */
-	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);
+	err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
 	if (err < 0)
 		return err;
 
@@ -903,7 +940,7 @@ static int m88e1118_config_init(struct phy_device *phydev)
 		return err;
 
 	/* Change address */
-	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0003);
+	err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
 	if (err < 0)
 		return err;
 
@@ -920,7 +957,7 @@ static int m88e1118_config_init(struct phy_device *phydev)
 		return err;
 
 	/* Reset address */
-	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);
+	err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 	if (err < 0)
 		return err;
 
@@ -932,7 +969,7 @@ static int m88e1149_config_init(struct phy_device *phydev)
 	int err;
 
 	/* Change address */
-	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0002);
+	err = marvell_set_page(phydev, MII_MARVELL_MSCR_PAGE);
 	if (err < 0)
 		return err;
 
@@ -946,17 +983,70 @@ static int m88e1149_config_init(struct phy_device *phydev)
 		return err;
 
 	/* Reset address */
-	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x0);
+	err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 	if (err < 0)
 		return err;
 
 	return phy_write(phydev, MII_BMCR, BMCR_RESET);
 }
 
+static int m88e1145_config_init_rgmii(struct phy_device *phydev)
+{
+	int err;
+	int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR);
+
+	if (temp < 0)
+		return temp;
+
+	temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY);
+
+	err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp);
+	if (err < 0)
+		return err;
+
+	if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
+		err = phy_write(phydev, 0x1d, 0x0012);
+		if (err < 0)
+			return err;
+
+		temp = phy_read(phydev, 0x1e);
+		if (temp < 0)
+			return temp;
+
+		temp &= 0xf03f;
+		temp |= 2 << 9;	/* 36 ohm */
+		temp |= 2 << 6;	/* 39 ohm */
+
+		err = phy_write(phydev, 0x1e, temp);
+		if (err < 0)
+			return err;
+
+		err = phy_write(phydev, 0x1d, 0x3);
+		if (err < 0)
+			return err;
+
+		err = phy_write(phydev, 0x1e, 0x8000);
+	}
+	return err;
+}
+
+static int m88e1145_config_init_sgmii(struct phy_device *phydev)
+{
+	int temp = phy_read(phydev, MII_M1145_PHY_EXT_SR);
+
+	if (temp < 0)
+		return temp;
+
+	temp &= ~MII_M1145_HWCFG_MODE_MASK;
+	temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK;
+	temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO;
+
+	return phy_write(phydev, MII_M1145_PHY_EXT_SR, temp);
+}
+
 static int m88e1145_config_init(struct phy_device *phydev)
 {
 	int err;
-	int temp;
 
 	/* Take care of errata E0 & E1 */
 	err = phy_write(phydev, 0x1d, 0x001b);
@@ -976,53 +1066,13 @@ static int m88e1145_config_init(struct phy_device *phydev)
 		return err;
 
 	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
-		int temp = phy_read(phydev, MII_M1145_PHY_EXT_CR);
-		if (temp < 0)
-			return temp;
-
-		temp |= (MII_M1145_RGMII_RX_DELAY | MII_M1145_RGMII_TX_DELAY);
-
-		err = phy_write(phydev, MII_M1145_PHY_EXT_CR, temp);
+		err = m88e1145_config_init_rgmii(phydev);
 		if (err < 0)
 			return err;
-
-		if (phydev->dev_flags & MARVELL_PHY_M1145_FLAGS_RESISTANCE) {
-			err = phy_write(phydev, 0x1d, 0x0012);
-			if (err < 0)
-				return err;
-
-			temp = phy_read(phydev, 0x1e);
-			if (temp < 0)
-				return temp;
-
-			temp &= 0xf03f;
-			temp |= 2 << 9;	/* 36 ohm */
-			temp |= 2 << 6;	/* 39 ohm */
-
-			err = phy_write(phydev, 0x1e, temp);
-			if (err < 0)
-				return err;
-
-			err = phy_write(phydev, 0x1d, 0x3);
-			if (err < 0)
-				return err;
-
-			err = phy_write(phydev, 0x1e, 0x8000);
-			if (err < 0)
-				return err;
-		}
 	}
 
 	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
-		temp = phy_read(phydev, MII_M1145_PHY_EXT_SR);
-		if (temp < 0)
-			return temp;
-
-		temp &= ~MII_M1145_HWCFG_MODE_MASK;
-		temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK;
-		temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO;
-
-		err = phy_write(phydev, MII_M1145_PHY_EXT_SR, temp);
+		err = m88e1145_config_init_sgmii(phydev);
 		if (err < 0)
 			return err;
 	}
@@ -1065,7 +1115,8 @@ static int marvell_update_link(struct phy_device *phydev, int fiber)
 	int status;
 
 	/* Use the generic register for copper link, or specific
-	 * register for fiber case */
+	 * register for fiber case
+	 */
 	if (fiber) {
 		status = phy_read(phydev, MII_M1011_PHY_STATUS);
 		if (status < 0)
@@ -1082,123 +1133,136 @@ static int marvell_update_link(struct phy_device *phydev, int fiber)
 	return 0;
 }
 
-/* marvell_read_status_page
- *
- * Description:
- *   Check the link, then figure out the current state
- *   by comparing what we advertise with what the link partner
- *   advertises.  Start by checking the gigabit possibilities,
- *   then move on to 10/100.
- */
-static int marvell_read_status_page(struct phy_device *phydev, int page)
+static int marvell_read_status_page_an(struct phy_device *phydev,
+				       int fiber)
 {
-	int adv;
-	int err;
+	int status;
 	int lpa;
 	int lpagb;
-	int status = 0;
-	int fiber;
-
-	/* Detect and update the link, but return if there
-	 * was an error */
-	if (page == MII_M1111_FIBER)
-		fiber = 1;
-	else
-		fiber = 0;
 
-	err = marvell_update_link(phydev, fiber);
-	if (err)
-		return err;
+	status = phy_read(phydev, MII_M1011_PHY_STATUS);
+	if (status < 0)
+		return status;
 
-	if (AUTONEG_ENABLE == phydev->autoneg) {
-		status = phy_read(phydev, MII_M1011_PHY_STATUS);
-		if (status < 0)
-			return status;
+	lpa = phy_read(phydev, MII_LPA);
+	if (lpa < 0)
+		return lpa;
 
-		lpa = phy_read(phydev, MII_LPA);
-		if (lpa < 0)
-			return lpa;
+	lpagb = phy_read(phydev, MII_STAT1000);
+	if (lpagb < 0)
+		return lpagb;
 
-		lpagb = phy_read(phydev, MII_STAT1000);
-		if (lpagb < 0)
-			return lpagb;
+	if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
+		phydev->duplex = DUPLEX_FULL;
+	else
+		phydev->duplex = DUPLEX_HALF;
 
-		adv = phy_read(phydev, MII_ADVERTISE);
-		if (adv < 0)
-			return adv;
+	status = status & MII_M1011_PHY_STATUS_SPD_MASK;
+	phydev->pause = 0;
+	phydev->asym_pause = 0;
 
-		if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
-			phydev->duplex = DUPLEX_FULL;
-		else
-			phydev->duplex = DUPLEX_HALF;
+	switch (status) {
+	case MII_M1011_PHY_STATUS_1000:
+		phydev->speed = SPEED_1000;
+		break;
 
-		status = status & MII_M1011_PHY_STATUS_SPD_MASK;
-		phydev->pause = phydev->asym_pause = 0;
+	case MII_M1011_PHY_STATUS_100:
+		phydev->speed = SPEED_100;
+		break;
 
-		switch (status) {
-		case MII_M1011_PHY_STATUS_1000:
-			phydev->speed = SPEED_1000;
-			break;
+	default:
+		phydev->speed = SPEED_10;
+		break;
+	}
 
-		case MII_M1011_PHY_STATUS_100:
-			phydev->speed = SPEED_100;
-			break;
+	if (!fiber) {
+		phydev->lp_advertising =
+			mii_stat1000_to_ethtool_lpa_t(lpagb) |
+			mii_lpa_to_ethtool_lpa_t(lpa);
 
-		default:
-			phydev->speed = SPEED_10;
-			break;
+		if (phydev->duplex == DUPLEX_FULL) {
+			phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
+			phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
 		}
-
-		if (!fiber) {
-			phydev->lp_advertising = mii_stat1000_to_ethtool_lpa_t(lpagb) |
-					 mii_lpa_to_ethtool_lpa_t(lpa);
-
-			if (phydev->duplex == DUPLEX_FULL) {
-				phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
-				phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
-			}
-		} else {
-			/* The fiber link is only 1000M capable */
-			phydev->lp_advertising = fiber_lpa_to_ethtool_lpa_t(lpa);
-
-			if (phydev->duplex == DUPLEX_FULL) {
-				if (!(lpa & LPA_PAUSE_FIBER)) {
-					phydev->pause = 0;
-					phydev->asym_pause = 0;
-				} else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
-					phydev->pause = 1;
-					phydev->asym_pause = 1;
-				} else {
-					phydev->pause = 1;
-					phydev->asym_pause = 0;
-				}
+	} else {
+		/* The fiber link is only 1000M capable */
+		phydev->lp_advertising = fiber_lpa_to_ethtool_lpa_t(lpa);
+
+		if (phydev->duplex == DUPLEX_FULL) {
+			if (!(lpa & LPA_PAUSE_FIBER)) {
+				phydev->pause = 0;
+				phydev->asym_pause = 0;
+			} else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
+				phydev->pause = 1;
+				phydev->asym_pause = 1;
+			} else {
+				phydev->pause = 1;
+				phydev->asym_pause = 0;
 			}
 		}
-	} else {
-		int bmcr = phy_read(phydev, MII_BMCR);
+	}
+	return 0;
+}
 
-		if (bmcr < 0)
-			return bmcr;
+static int marvell_read_status_page_fixed(struct phy_device *phydev)
+{
+	int bmcr = phy_read(phydev, MII_BMCR);
 
-		if (bmcr & BMCR_FULLDPLX)
-			phydev->duplex = DUPLEX_FULL;
-		else
-			phydev->duplex = DUPLEX_HALF;
+	if (bmcr < 0)
+		return bmcr;
 
-		if (bmcr & BMCR_SPEED1000)
-			phydev->speed = SPEED_1000;
-		else if (bmcr & BMCR_SPEED100)
-			phydev->speed = SPEED_100;
-		else
-			phydev->speed = SPEED_10;
+	if (bmcr & BMCR_FULLDPLX)
+		phydev->duplex = DUPLEX_FULL;
+	else
+		phydev->duplex = DUPLEX_HALF;
 
-		phydev->pause = phydev->asym_pause = 0;
-		phydev->lp_advertising = 0;
-	}
+	if (bmcr & BMCR_SPEED1000)
+		phydev->speed = SPEED_1000;
+	else if (bmcr & BMCR_SPEED100)
+		phydev->speed = SPEED_100;
+	else
+		phydev->speed = SPEED_10;
+
+	phydev->pause = 0;
+	phydev->asym_pause = 0;
+	phydev->lp_advertising = 0;
 
 	return 0;
 }
 
+/* marvell_read_status_page
+ *
+ * Description:
+ *   Check the link, then figure out the current state
+ *   by comparing what we advertise with what the link partner
+ *   advertises.  Start by checking the gigabit possibilities,
+ *   then move on to 10/100.
+ */
+static int marvell_read_status_page(struct phy_device *phydev, int page)
+{
+	int fiber;
+	int err;
+
+	/* Detect and update the link, but return if there
+	 * was an error
+	 */
+	if (page == MII_MARVELL_FIBER_PAGE)
+		fiber = 1;
+	else
+		fiber = 0;
+
+	err = marvell_update_link(phydev, fiber);
+	if (err)
+		return err;
+
+	if (phydev->autoneg == AUTONEG_ENABLE)
+		err = marvell_read_status_page_an(phydev, fiber);
+	else
+		err = marvell_read_status_page_fixed(phydev);
+
+	return err;
+}
+
 /* marvell_read_status
  *
  * Some Marvell's phys have two modes: fiber and copper.
@@ -1215,33 +1279,34 @@ static int marvell_read_status(struct phy_device *phydev)
 	/* Check the fiber mode first */
 	if (phydev->supported & SUPPORTED_FIBRE &&
 	    phydev->interface != PHY_INTERFACE_MODE_SGMII) {
-		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+		err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
 		if (err < 0)
 			goto error;
 
-		err = marvell_read_status_page(phydev, MII_M1111_FIBER);
+		err = marvell_read_status_page(phydev, MII_MARVELL_FIBER_PAGE);
 		if (err < 0)
 			goto error;
 
-		/* If the fiber link is up, it is the selected and used link.
-		 * In this case, we need to stay in the fiber page.
-		 * Please to be careful about that, avoid to restore Copper page
-		 * in other functions which could break the behaviour
-		 * for some fiber phy like 88E1512.
-		 * */
+		/* If the fiber link is up, it is the selected and
+		 * used link. In this case, we need to stay in the
+		 * fiber page. Please to be careful about that, avoid
+		 * to restore Copper page in other functions which
+		 * could break the behaviour for some fiber phy like
+		 * 88E1512.
+		 */
 		if (phydev->link)
 			return 0;
 
 		/* If fiber link is down, check and save copper mode state */
-		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+		err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 		if (err < 0)
 			goto error;
 	}
 
-	return marvell_read_status_page(phydev, MII_M1111_COPPER);
+	return marvell_read_status_page(phydev, MII_MARVELL_COPPER_PAGE);
 
 error:
-	phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+	marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 	return err;
 }
 
@@ -1256,7 +1321,7 @@ static int marvell_suspend(struct phy_device *phydev)
 
 	/* Suspend the fiber mode first */
 	if (!(phydev->supported & SUPPORTED_FIBRE)) {
-		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+		err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
 		if (err < 0)
 			goto error;
 
@@ -1266,7 +1331,7 @@ static int marvell_suspend(struct phy_device *phydev)
 			goto error;
 
 		/* Then, the copper link */
-		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+		err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 		if (err < 0)
 			goto error;
 	}
@@ -1275,7 +1340,7 @@ static int marvell_suspend(struct phy_device *phydev)
 	return genphy_suspend(phydev);
 
 error:
-	phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+	marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 	return err;
 }
 
@@ -1290,7 +1355,7 @@ static int marvell_resume(struct phy_device *phydev)
 
 	/* Resume the fiber mode first */
 	if (!(phydev->supported & SUPPORTED_FIBRE)) {
-		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+		err = marvell_set_page(phydev, MII_MARVELL_FIBER_PAGE);
 		if (err < 0)
 			goto error;
 
@@ -1300,7 +1365,7 @@ static int marvell_resume(struct phy_device *phydev)
 			goto error;
 
 		/* Then, the copper link */
-		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+		err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 		if (err < 0)
 			goto error;
 	}
@@ -1309,13 +1374,14 @@ static int marvell_resume(struct phy_device *phydev)
 	return genphy_resume(phydev);
 
 error:
-	phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+	marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 	return err;
 }
 
 static int marvell_aneg_done(struct phy_device *phydev)
 {
 	int retval = phy_read(phydev, MII_M1011_PHY_STATUS);
+
 	return (retval < 0) ? retval : (retval & MII_M1011_PHY_STATUS_RESOLVED);
 }
 
@@ -1331,32 +1397,33 @@ static int m88e1121_did_interrupt(struct phy_device *phydev)
 	return 0;
 }
 
-static void m88e1318_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
+static void m88e1318_get_wol(struct phy_device *phydev,
+			     struct ethtool_wolinfo *wol)
 {
 	wol->supported = WAKE_MAGIC;
 	wol->wolopts = 0;
 
-	if (phy_write(phydev, MII_MARVELL_PHY_PAGE,
-		      MII_88E1318S_PHY_WOL_PAGE) < 0)
+	if (marvell_set_page(phydev, MII_MARVELL_WOL_PAGE) < 0)
 		return;
 
 	if (phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL) &
 	    MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)
 		wol->wolopts |= WAKE_MAGIC;
 
-	if (phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00) < 0)
+	if (marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE) < 0)
 		return;
 }
 
-static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
+static int m88e1318_set_wol(struct phy_device *phydev,
+			    struct ethtool_wolinfo *wol)
 {
 	int err, oldpage, temp;
 
-	oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
+	oldpage = marvell_get_page(phydev);
 
 	if (wol->wolopts & WAKE_MAGIC) {
 		/* Explicitly switch to page 0x00, just to be sure */
-		err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0x00);
+		err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
 		if (err < 0)
 			return err;
 
@@ -1367,8 +1434,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
 		if (err < 0)
 			return err;
 
-		err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
-				MII_88E1318S_PHY_LED_PAGE);
+		err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
 		if (err < 0)
 			return err;
 
@@ -1381,8 +1447,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
 		if (err < 0)
 			return err;
 
-		err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
-				MII_88E1318S_PHY_WOL_PAGE);
+		err = marvell_set_page(phydev, MII_MARVELL_WOL_PAGE);
 		if (err < 0)
 			return err;
 
@@ -1411,8 +1476,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
 		if (err < 0)
 			return err;
 	} else {
-		err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
-				MII_88E1318S_PHY_WOL_PAGE);
+		err = marvell_set_page(phydev, MII_MARVELL_WOL_PAGE);
 		if (err < 0)
 			return err;
 
@@ -1425,7 +1489,7 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
 			return err;
 	}
 
-	err = phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+	err = marvell_set_page(phydev, oldpage);
 	if (err < 0)
 		return err;
 
@@ -1457,13 +1521,11 @@ static u64 marvell_get_stat(struct phy_device *phydev, int i)
 {
 	struct marvell_hw_stat stat = marvell_hw_stats[i];
 	struct marvell_priv *priv = phydev->priv;
-	int err, oldpage, val;
+	int oldpage, val;
 	u64 ret;
 
-	oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
-	err = phy_write(phydev, MII_MARVELL_PHY_PAGE,
-			stat.page);
-	if (err < 0)
+	oldpage = marvell_get_set_page(phydev, stat.page);
+	if (oldpage < 0)
 		return UINT64_MAX;
 
 	val = phy_read(phydev, stat.reg);
@@ -1475,7 +1537,7 @@ static u64 marvell_get_stat(struct phy_device *phydev, int i)
 		ret = priv->stats[i];
 	}
 
-	phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+	marvell_set_page(phydev, oldpage);
 
 	return ret;
 }
@@ -1492,6 +1554,7 @@ static void marvell_get_stats(struct phy_device *phydev,
 #ifdef CONFIG_HWMON
 static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
 {
+	int oldpage;
 	int ret;
 	int val;
 
@@ -1499,9 +1562,11 @@ static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
 
 	mutex_lock(&phydev->lock);
 
-	ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
-	if (ret < 0)
-		goto error;
+	oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+	if (oldpage < 0) {
+		mutex_unlock(&phydev->lock);
+		return oldpage;
+	}
 
 	/* Enable temperature sensor */
 	ret = phy_read(phydev, MII_88E1121_MISC_TEST);
@@ -1531,7 +1596,7 @@ static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
 	*temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000;
 
 error:
-	phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+	marvell_set_page(phydev, oldpage);
 	mutex_unlock(&phydev->lock);
 
 	return ret;
@@ -1608,15 +1673,18 @@ static const struct hwmon_chip_info m88e1121_hwmon_chip_info = {
 
 static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
 {
+	int oldpage;
 	int ret;
 
 	*temp = 0;
 
 	mutex_lock(&phydev->lock);
 
-	ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
-	if (ret < 0)
-		goto error;
+	oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+	if (oldpage < 0) {
+		mutex_unlock(&phydev->lock);
+		return oldpage;
+	}
 
 	ret = phy_read(phydev, MII_88E1510_TEMP_SENSOR);
 	if (ret < 0)
@@ -1625,23 +1693,26 @@ static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
 	*temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000;
 
 error:
-	phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+	marvell_set_page(phydev, oldpage);
 	mutex_unlock(&phydev->lock);
 
 	return ret;
 }
 
-int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
+static int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
 {
+	int oldpage;
 	int ret;
 
 	*temp = 0;
 
 	mutex_lock(&phydev->lock);
 
-	ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
-	if (ret < 0)
-		goto error;
+	oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+	if (oldpage < 0) {
+		mutex_unlock(&phydev->lock);
+		return oldpage;
+	}
 
 	ret = phy_read(phydev, MII_88E1121_MISC_TEST);
 	if (ret < 0)
@@ -1653,21 +1724,24 @@ int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
 	*temp *= 1000;
 
 error:
-	phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+	marvell_set_page(phydev, oldpage);
 	mutex_unlock(&phydev->lock);
 
 	return ret;
 }
 
-int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
+static int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
 {
+	int oldpage;
 	int ret;
 
 	mutex_lock(&phydev->lock);
 
-	ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
-	if (ret < 0)
-		goto error;
+	oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+	if (oldpage < 0) {
+		mutex_unlock(&phydev->lock);
+		return oldpage;
+	}
 
 	ret = phy_read(phydev, MII_88E1121_MISC_TEST);
 	if (ret < 0)
@@ -1680,23 +1754,26 @@ int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
 			(temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT));
 
 error:
-	phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+	marvell_set_page(phydev, oldpage);
 	mutex_unlock(&phydev->lock);
 
 	return ret;
 }
 
-int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
+static int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
 {
+	int oldpage;
 	int ret;
 
 	*alarm = false;
 
 	mutex_lock(&phydev->lock);
 
-	ret = phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x6);
-	if (ret < 0)
-		goto error;
+	oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+	if (oldpage < 0) {
+		mutex_unlock(&phydev->lock);
+		return oldpage;
+	}
 
 	ret = phy_read(phydev, MII_88E1121_MISC_TEST);
 	if (ret < 0)
@@ -1704,7 +1781,7 @@ int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
 	*alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ);
 
 error:
-	phy_write(phydev, MII_M1145_PHY_EXT_ADDR_PAGE, 0x0);
+	marvell_set_page(phydev, oldpage);
 	mutex_unlock(&phydev->lock);
 
 	return ret;
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
new file mode 100644
index 0000000..aebc08b
--- /dev/null
+++ b/drivers/net/phy/marvell10g.c
@@ -0,0 +1,368 @@
+/*
+ * Marvell 10G 88x3310 PHY driver
+ *
+ * Based upon the ID registers, this PHY appears to be a mixture of IPs
+ * from two different companies.
+ *
+ * There appears to be several different data paths through the PHY which
+ * are automatically managed by the PHY.  The following has been determined
+ * via observation and experimentation:
+ *
+ *       SGMII PHYXS -- BASE-T PCS -- 10G PMA -- AN -- Copper (for <= 1G)
+ *  10GBASE-KR PHYXS -- BASE-T PCS -- 10G PMA -- AN -- Copper (for 10G)
+ *  10GBASE-KR PHYXS -- BASE-R PCS -- Fiber
+ *
+ * If both the fiber and copper ports are connected, the first to gain
+ * link takes priority and the other port is completely locked out.
+ */
+#include <linux/phy.h>
+
+enum {
+	MV_PCS_BASE_T		= 0x0000,
+	MV_PCS_BASE_R		= 0x1000,
+	MV_PCS_1000BASEX	= 0x2000,
+
+	/* These registers appear at 0x800X and 0xa00X - the 0xa00X control
+	 * registers appear to set themselves to the 0x800X when AN is
+	 * restarted, but status registers appear readable from either.
+	 */
+	MV_AN_CTRL1000		= 0x8000, /* 1000base-T control register */
+	MV_AN_STAT1000		= 0x8001, /* 1000base-T status register */
+
+	/* This register appears to reflect the copper status */
+	MV_AN_RESULT		= 0xa016,
+	MV_AN_RESULT_SPD_10	= BIT(12),
+	MV_AN_RESULT_SPD_100	= BIT(13),
+	MV_AN_RESULT_SPD_1000	= BIT(14),
+	MV_AN_RESULT_SPD_10000	= BIT(15),
+};
+
+static int mv3310_modify(struct phy_device *phydev, int devad, u16 reg,
+			 u16 mask, u16 bits)
+{
+	int old, val, ret;
+
+	old = phy_read_mmd(phydev, devad, reg);
+	if (old < 0)
+		return old;
+
+	val = (old & ~mask) | (bits & mask);
+	if (val == old)
+		return 0;
+
+	ret = phy_write_mmd(phydev, devad, reg, val);
+
+	return ret < 0 ? ret : 1;
+}
+
+static int mv3310_probe(struct phy_device *phydev)
+{
+	u32 mmd_mask = MDIO_DEVS_PMAPMD | MDIO_DEVS_AN;
+
+	if (!phydev->is_c45 ||
+	    (phydev->c45_ids.devices_in_package & mmd_mask) != mmd_mask)
+		return -ENODEV;
+
+	return 0;
+}
+
+/*
+ * Resetting the MV88X3310 causes it to become non-responsive.  Avoid
+ * setting the reset bit(s).
+ */
+static int mv3310_soft_reset(struct phy_device *phydev)
+{
+	return 0;
+}
+
+static int mv3310_config_init(struct phy_device *phydev)
+{
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = { 0, };
+	u32 mask;
+	int val;
+
+	/* Check that the PHY interface type is compatible */
+	if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
+	    phydev->interface != PHY_INTERFACE_MODE_XGMII &&
+	    phydev->interface != PHY_INTERFACE_MODE_XAUI &&
+	    phydev->interface != PHY_INTERFACE_MODE_RXAUI &&
+	    phydev->interface != PHY_INTERFACE_MODE_10GKR)
+		return -ENODEV;
+
+	__set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported);
+	__set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, supported);
+
+	if (phydev->c45_ids.devices_in_package & MDIO_DEVS_AN) {
+		val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
+		if (val < 0)
+			return val;
+
+		if (val & MDIO_AN_STAT1_ABLE)
+			__set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, supported);
+	}
+
+	val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_STAT2);
+	if (val < 0)
+		return val;
+
+	/* Ethtool does not support the WAN mode bits */
+	if (val & (MDIO_PMA_STAT2_10GBSR | MDIO_PMA_STAT2_10GBLR |
+		   MDIO_PMA_STAT2_10GBER | MDIO_PMA_STAT2_10GBLX4 |
+		   MDIO_PMA_STAT2_10GBSW | MDIO_PMA_STAT2_10GBLW |
+		   MDIO_PMA_STAT2_10GBEW))
+		__set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported);
+	if (val & MDIO_PMA_STAT2_10GBSR)
+		__set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, supported);
+	if (val & MDIO_PMA_STAT2_10GBLR)
+		__set_bit(ETHTOOL_LINK_MODE_10000baseLR_Full_BIT, supported);
+	if (val & MDIO_PMA_STAT2_10GBER)
+		__set_bit(ETHTOOL_LINK_MODE_10000baseER_Full_BIT, supported);
+
+	if (val & MDIO_PMA_STAT2_EXTABLE) {
+		val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_EXTABLE);
+		if (val < 0)
+			return val;
+
+		if (val & (MDIO_PMA_EXTABLE_10GBT | MDIO_PMA_EXTABLE_1000BT |
+			   MDIO_PMA_EXTABLE_100BTX | MDIO_PMA_EXTABLE_10BT))
+			__set_bit(ETHTOOL_LINK_MODE_TP_BIT, supported);
+		if (val & MDIO_PMA_EXTABLE_10GBLRM)
+			__set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported);
+		if (val & (MDIO_PMA_EXTABLE_10GBKX4 | MDIO_PMA_EXTABLE_10GBKR |
+			   MDIO_PMA_EXTABLE_1000BKX))
+			__set_bit(ETHTOOL_LINK_MODE_Backplane_BIT, supported);
+		if (val & MDIO_PMA_EXTABLE_10GBLRM)
+			__set_bit(ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT,
+				  supported);
+		if (val & MDIO_PMA_EXTABLE_10GBT)
+			__set_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+				  supported);
+		if (val & MDIO_PMA_EXTABLE_10GBKX4)
+			__set_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
+				  supported);
+		if (val & MDIO_PMA_EXTABLE_10GBKR)
+			__set_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
+				  supported);
+		if (val & MDIO_PMA_EXTABLE_1000BT)
+			__set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+				  supported);
+		if (val & MDIO_PMA_EXTABLE_1000BKX)
+			__set_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
+				  supported);
+		if (val & MDIO_PMA_EXTABLE_100BTX)
+			__set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+				  supported);
+		if (val & MDIO_PMA_EXTABLE_10BT)
+			__set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+				  supported);
+	}
+
+	if (!ethtool_convert_link_mode_to_legacy_u32(&mask, supported))
+		dev_warn(&phydev->mdio.dev,
+			 "PHY supports (%*pb) more modes than phylib supports, some modes not supported.\n",
+			 __ETHTOOL_LINK_MODE_MASK_NBITS, supported);
+
+	phydev->supported &= mask;
+	phydev->advertising &= phydev->supported;
+
+	return 0;
+}
+
+static int mv3310_config_aneg(struct phy_device *phydev)
+{
+	bool changed = false;
+	u32 advertising;
+	int ret;
+
+	if (phydev->autoneg == AUTONEG_DISABLE) {
+		ret = genphy_c45_pma_setup_forced(phydev);
+		if (ret < 0)
+			return ret;
+
+		return genphy_c45_an_disable_aneg(phydev);
+	}
+
+	phydev->advertising &= phydev->supported;
+	advertising = phydev->advertising;
+
+	ret = mv3310_modify(phydev, MDIO_MMD_AN, MDIO_AN_ADVERTISE,
+			    ADVERTISE_ALL | ADVERTISE_100BASE4 |
+			    ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM,
+			    ethtool_adv_to_mii_adv_t(advertising));
+	if (ret < 0)
+		return ret;
+	if (ret > 0)
+		changed = true;
+
+	ret = mv3310_modify(phydev, MDIO_MMD_AN, MV_AN_CTRL1000,
+			    ADVERTISE_1000FULL | ADVERTISE_1000HALF,
+			    ethtool_adv_to_mii_ctrl1000_t(advertising));
+	if (ret < 0)
+		return ret;
+	if (ret > 0)
+		changed = true;
+
+	/* 10G control register */
+	ret = mv3310_modify(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL,
+			    MDIO_AN_10GBT_CTRL_ADV10G,
+			    advertising & ADVERTISED_10000baseT_Full ?
+				MDIO_AN_10GBT_CTRL_ADV10G : 0);
+	if (ret < 0)
+		return ret;
+	if (ret > 0)
+		changed = true;
+
+	if (changed)
+		ret = genphy_c45_restart_aneg(phydev);
+
+	return ret;
+}
+
+static int mv3310_aneg_done(struct phy_device *phydev)
+{
+	int val;
+
+	val = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_BASE_R + MDIO_STAT1);
+	if (val < 0)
+		return val;
+
+	if (val & MDIO_STAT1_LSTATUS)
+		return 1;
+
+	return genphy_c45_aneg_done(phydev);
+}
+
+/* 10GBASE-ER,LR,LRM,SR do not support autonegotiation. */
+static int mv3310_read_10gbr_status(struct phy_device *phydev)
+{
+	phydev->link = 1;
+	phydev->speed = SPEED_10000;
+	phydev->duplex = DUPLEX_FULL;
+
+	if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
+		phydev->interface = PHY_INTERFACE_MODE_10GKR;
+
+	return 0;
+}
+
+static int mv3310_read_status(struct phy_device *phydev)
+{
+	u32 mmd_mask = phydev->c45_ids.devices_in_package;
+	int val;
+
+	/* The vendor devads do not report link status.  Avoid the PHYXS
+	 * instance as there are three, and its status depends on the MAC
+	 * being appropriately configured for the negotiated speed.
+	 */
+	mmd_mask &= ~(BIT(MDIO_MMD_VEND1) | BIT(MDIO_MMD_VEND2) |
+		      BIT(MDIO_MMD_PHYXS));
+
+	phydev->speed = SPEED_UNKNOWN;
+	phydev->duplex = DUPLEX_UNKNOWN;
+	phydev->lp_advertising = 0;
+	phydev->link = 0;
+	phydev->pause = 0;
+	phydev->asym_pause = 0;
+
+	val = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_BASE_R + MDIO_STAT1);
+	if (val < 0)
+		return val;
+
+	if (val & MDIO_STAT1_LSTATUS)
+		return mv3310_read_10gbr_status(phydev);
+
+	val = genphy_c45_read_link(phydev, mmd_mask);
+	if (val < 0)
+		return val;
+
+	phydev->link = val > 0 ? 1 : 0;
+
+	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
+	if (val < 0)
+		return val;
+
+	if (val & MDIO_AN_STAT1_COMPLETE) {
+		val = genphy_c45_read_lpa(phydev);
+		if (val < 0)
+			return val;
+
+		/* Read the link partner's 1G advertisment */
+		val = phy_read_mmd(phydev, MDIO_MMD_AN, MV_AN_STAT1000);
+		if (val < 0)
+			return val;
+
+		phydev->lp_advertising |= mii_stat1000_to_ethtool_lpa_t(val);
+
+		if (phydev->autoneg == AUTONEG_ENABLE) {
+			val = phy_read_mmd(phydev, MDIO_MMD_AN, MV_AN_RESULT);
+			if (val < 0)
+				return val;
+
+			if (val & MV_AN_RESULT_SPD_10000)
+				phydev->speed = SPEED_10000;
+			else if (val & MV_AN_RESULT_SPD_1000)
+				phydev->speed = SPEED_1000;
+			else if (val & MV_AN_RESULT_SPD_100)
+				phydev->speed = SPEED_100;
+			else if (val & MV_AN_RESULT_SPD_10)
+				phydev->speed = SPEED_10;
+
+			phydev->duplex = DUPLEX_FULL;
+		}
+	}
+
+	if (phydev->autoneg != AUTONEG_ENABLE) {
+		val = genphy_c45_read_pma(phydev);
+		if (val < 0)
+			return val;
+	}
+
+	if ((phydev->interface == PHY_INTERFACE_MODE_SGMII ||
+	     phydev->interface == PHY_INTERFACE_MODE_10GKR) && phydev->link) {
+		/* The PHY automatically switches its serdes interface (and
+		 * active PHYXS instance) between Cisco SGMII and 10GBase-KR
+		 * modes according to the speed.  Florian suggests setting
+		 * phydev->interface to communicate this to the MAC. Only do
+		 * this if we are already in either SGMII or 10GBase-KR mode.
+		 */
+		if (phydev->speed == SPEED_10000)
+			phydev->interface = PHY_INTERFACE_MODE_10GKR;
+		else if (phydev->speed >= SPEED_10 &&
+			 phydev->speed < SPEED_10000)
+			phydev->interface = PHY_INTERFACE_MODE_SGMII;
+	}
+
+	return 0;
+}
+
+static struct phy_driver mv3310_drivers[] = {
+	{
+		.phy_id		= 0x002b09aa,
+		.phy_id_mask	= 0xffffffff,
+		.name		= "mv88x3310",
+		.features	= SUPPORTED_10baseT_Full |
+				  SUPPORTED_100baseT_Full |
+				  SUPPORTED_1000baseT_Full |
+				  SUPPORTED_Autoneg |
+				  SUPPORTED_TP |
+				  SUPPORTED_FIBRE |
+				  SUPPORTED_10000baseT_Full |
+				  SUPPORTED_Backplane,
+		.probe		= mv3310_probe,
+		.soft_reset	= mv3310_soft_reset,
+		.config_init	= mv3310_config_init,
+		.config_aneg	= mv3310_config_aneg,
+		.aneg_done	= mv3310_aneg_done,
+		.read_status	= mv3310_read_status,
+	},
+};
+
+module_phy_driver(mv3310_drivers);
+
+static struct mdio_device_id __maybe_unused mv3310_tbl[] = {
+	{ 0x002b09aa, 0xffffffff },
+	{ },
+};
+MODULE_DEVICE_TABLE(mdio, mv3310_tbl);
+MODULE_DESCRIPTION("Marvell Alaska X 10Gigabit Ethernet PHY driver (MV88X3310)");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c
index 599ce24..00755b6 100644
--- a/drivers/net/phy/mdio-mux.c
+++ b/drivers/net/phy/mdio-mux.c
@@ -133,29 +133,35 @@ int mdio_mux_init(struct device *dev,
 
 	ret_val = -ENODEV;
 	for_each_available_child_of_node(dev->of_node, child_bus_node) {
-		u32 v;
+		int v;
 
-		r = of_property_read_u32(child_bus_node, "reg", &v);
-		if (r)
+		v = of_mdio_parse_addr(dev, child_bus_node);
+		if (v < 0) {
+			dev_err(dev,
+				"Error: Failed to find reg for child %s\n",
+				of_node_full_name(child_bus_node));
 			continue;
+		}
 
 		cb = devm_kzalloc(dev, sizeof(*cb), GFP_KERNEL);
 		if (cb == NULL) {
 			dev_err(dev,
-				"Error: Failed to allocate memory for child\n");
+				"Error: Failed to allocate memory for child %s\n",
+				of_node_full_name(child_bus_node));
 			ret_val = -ENOMEM;
-			of_node_put(child_bus_node);
-			break;
+			continue;
 		}
 		cb->bus_number = v;
 		cb->parent = pb;
 
 		cb->mii_bus = mdiobus_alloc();
 		if (!cb->mii_bus) {
+			dev_err(dev,
+				"Error: Failed to allocate MDIO bus for child %s\n",
+				of_node_full_name(child_bus_node));
 			ret_val = -ENOMEM;
 			devm_kfree(dev, cb);
-			of_node_put(child_bus_node);
-			break;
+			continue;
 		}
 		cb->mii_bus->priv = cb;
 
@@ -167,6 +173,9 @@ int mdio_mux_init(struct device *dev,
 		cb->mii_bus->write = mdio_mux_write;
 		r = of_mdiobus_register(cb->mii_bus, child_bus_node);
 		if (r) {
+			dev_err(dev,
+				"Error: Failed to register MDIO bus for child %s\n",
+				of_node_full_name(child_bus_node));
 			mdiobus_free(cb->mii_bus);
 			devm_kfree(dev, cb);
 		} else {
@@ -180,6 +189,7 @@ int mdio_mux_init(struct device *dev,
 		return 0;
 	}
 
+	dev_err(dev, "Error: No acceptable child buses found\n");
 	devm_kfree(dev, pb);
 err_pb_kz:
 	/* balance the reference of_mdio_find_bus() took */
diff --git a/drivers/net/phy/mdio-xgene.c b/drivers/net/phy/mdio-xgene.c
index 3e2ac07..bfd3090 100644
--- a/drivers/net/phy/mdio-xgene.c
+++ b/drivers/net/phy/mdio-xgene.c
@@ -34,76 +34,73 @@
 
 static bool xgene_mdio_status;
 
-static u32 xgene_enet_rd_mac(void __iomem *base_addr, u32 rd_addr)
+u32 xgene_mdio_rd_mac(struct xgene_mdio_pdata *pdata, u32 rd_addr)
 {
 	void __iomem *addr, *rd, *cmd, *cmd_done;
 	u32 done, rd_data = BUSY_MASK;
 	u8 wait = 10;
 
-	addr = base_addr + MAC_ADDR_REG_OFFSET;
-	rd = base_addr + MAC_READ_REG_OFFSET;
-	cmd = base_addr + MAC_COMMAND_REG_OFFSET;
-	cmd_done = base_addr + MAC_COMMAND_DONE_REG_OFFSET;
+	addr = pdata->mac_csr_addr + MAC_ADDR_REG_OFFSET;
+	rd = pdata->mac_csr_addr + MAC_READ_REG_OFFSET;
+	cmd = pdata->mac_csr_addr + MAC_COMMAND_REG_OFFSET;
+	cmd_done = pdata->mac_csr_addr + MAC_COMMAND_DONE_REG_OFFSET;
 
+	spin_lock(&pdata->mac_lock);
 	iowrite32(rd_addr, addr);
 	iowrite32(XGENE_ENET_RD_CMD, cmd);
 
-	while (wait--) {
-		done = ioread32(cmd_done);
-		if (done)
-			break;
+	while (!(done = ioread32(cmd_done)) && wait--)
 		udelay(1);
-	}
 
-	if (!done)
-		return rd_data;
+	if (done)
+		rd_data = ioread32(rd);
 
-	rd_data = ioread32(rd);
 	iowrite32(0, cmd);
+	spin_unlock(&pdata->mac_lock);
 
 	return rd_data;
 }
+EXPORT_SYMBOL(xgene_mdio_rd_mac);
 
-static void xgene_enet_wr_mac(void __iomem *base_addr, u32 wr_addr, u32 wr_data)
+void xgene_mdio_wr_mac(struct xgene_mdio_pdata *pdata, u32 wr_addr, u32 data)
 {
 	void __iomem *addr, *wr, *cmd, *cmd_done;
 	u8 wait = 10;
 	u32 done;
 
-	addr = base_addr + MAC_ADDR_REG_OFFSET;
-	wr = base_addr + MAC_WRITE_REG_OFFSET;
-	cmd = base_addr + MAC_COMMAND_REG_OFFSET;
-	cmd_done = base_addr + MAC_COMMAND_DONE_REG_OFFSET;
+	addr = pdata->mac_csr_addr + MAC_ADDR_REG_OFFSET;
+	wr = pdata->mac_csr_addr + MAC_WRITE_REG_OFFSET;
+	cmd = pdata->mac_csr_addr + MAC_COMMAND_REG_OFFSET;
+	cmd_done = pdata->mac_csr_addr + MAC_COMMAND_DONE_REG_OFFSET;
 
+	spin_lock(&pdata->mac_lock);
 	iowrite32(wr_addr, addr);
-	iowrite32(wr_data, wr);
+	iowrite32(data, wr);
 	iowrite32(XGENE_ENET_WR_CMD, cmd);
 
-	while (wait--) {
-		done = ioread32(cmd_done);
-		if (done)
-			break;
+	while (!(done = ioread32(cmd_done)) && wait--)
 		udelay(1);
-	}
 
 	if (!done)
 		pr_err("MCX mac write failed, addr: 0x%04x\n", wr_addr);
 
 	iowrite32(0, cmd);
+	spin_unlock(&pdata->mac_lock);
 }
+EXPORT_SYMBOL(xgene_mdio_wr_mac);
 
 int xgene_mdio_rgmii_read(struct mii_bus *bus, int phy_id, int reg)
 {
-	void __iomem *addr = (void __iomem *)bus->priv;
+	struct xgene_mdio_pdata *pdata = (struct xgene_mdio_pdata *)bus->priv;
 	u32 data, done;
 	u8 wait = 10;
 
 	data = SET_VAL(PHY_ADDR, phy_id) | SET_VAL(REG_ADDR, reg);
-	xgene_enet_wr_mac(addr, MII_MGMT_ADDRESS_ADDR, data);
-	xgene_enet_wr_mac(addr, MII_MGMT_COMMAND_ADDR, READ_CYCLE_MASK);
+	xgene_mdio_wr_mac(pdata, MII_MGMT_ADDRESS_ADDR, data);
+	xgene_mdio_wr_mac(pdata, MII_MGMT_COMMAND_ADDR, READ_CYCLE_MASK);
 	do {
 		usleep_range(5, 10);
-		done = xgene_enet_rd_mac(addr, MII_MGMT_INDICATORS_ADDR);
+		done = xgene_mdio_rd_mac(pdata, MII_MGMT_INDICATORS_ADDR);
 	} while ((done & BUSY_MASK) && wait--);
 
 	if (done & BUSY_MASK) {
@@ -111,8 +108,8 @@ int xgene_mdio_rgmii_read(struct mii_bus *bus, int phy_id, int reg)
 		return -EBUSY;
 	}
 
-	data = xgene_enet_rd_mac(addr, MII_MGMT_STATUS_ADDR);
-	xgene_enet_wr_mac(addr, MII_MGMT_COMMAND_ADDR, 0);
+	data = xgene_mdio_rd_mac(pdata, MII_MGMT_STATUS_ADDR);
+	xgene_mdio_wr_mac(pdata, MII_MGMT_COMMAND_ADDR, 0);
 
 	return data;
 }
@@ -120,17 +117,17 @@ EXPORT_SYMBOL(xgene_mdio_rgmii_read);
 
 int xgene_mdio_rgmii_write(struct mii_bus *bus, int phy_id, int reg, u16 data)
 {
-	void __iomem *addr = (void __iomem *)bus->priv;
+	struct xgene_mdio_pdata *pdata = (struct xgene_mdio_pdata *)bus->priv;
 	u32 val, done;
 	u8 wait = 10;
 
 	val = SET_VAL(PHY_ADDR, phy_id) | SET_VAL(REG_ADDR, reg);
-	xgene_enet_wr_mac(addr, MII_MGMT_ADDRESS_ADDR, val);
+	xgene_mdio_wr_mac(pdata, MII_MGMT_ADDRESS_ADDR, val);
 
-	xgene_enet_wr_mac(addr, MII_MGMT_CONTROL_ADDR, data);
+	xgene_mdio_wr_mac(pdata, MII_MGMT_CONTROL_ADDR, data);
 	do {
 		usleep_range(5, 10);
-		done = xgene_enet_rd_mac(addr, MII_MGMT_INDICATORS_ADDR);
+		done = xgene_mdio_rd_mac(pdata, MII_MGMT_INDICATORS_ADDR);
 	} while ((done & BUSY_MASK) && wait--);
 
 	if (done & BUSY_MASK) {
@@ -174,8 +171,8 @@ static int xgene_enet_ecc_init(struct xgene_mdio_pdata *pdata)
 
 static void xgene_gmac_reset(struct xgene_mdio_pdata *pdata)
 {
-	xgene_enet_wr_mac(pdata->mac_csr_addr, MAC_CONFIG_1_ADDR, SOFT_RESET);
-	xgene_enet_wr_mac(pdata->mac_csr_addr, MAC_CONFIG_1_ADDR, 0);
+	xgene_mdio_wr_mac(pdata, MAC_CONFIG_1_ADDR, SOFT_RESET);
+	xgene_mdio_wr_mac(pdata, MAC_CONFIG_1_ADDR, 0);
 }
 
 static int xgene_mdio_reset(struct xgene_mdio_pdata *pdata)
@@ -375,6 +372,9 @@ static int xgene_mdio_probe(struct platform_device *pdev)
 	pdata->mdio_csr_addr = csr_base + BLOCK_XG_MDIO_CSR_OFFSET;
 	pdata->diag_csr_addr = csr_base + BLOCK_DIAG_CSR_OFFSET;
 
+	if (mdio_id == XGENE_MDIO_RGMII)
+		spin_lock_init(&pdata->mac_lock);
+
 	if (dev->of_node) {
 		pdata->clk = devm_clk_get(dev, NULL);
 		if (IS_ERR(pdata->clk)) {
@@ -396,7 +396,7 @@ static int xgene_mdio_probe(struct platform_device *pdev)
 	if (mdio_id == XGENE_MDIO_RGMII) {
 		mdio_bus->read = xgene_mdio_rgmii_read;
 		mdio_bus->write = xgene_mdio_rgmii_write;
-		mdio_bus->priv = (void __force *)pdata->mac_csr_addr;
+		mdio_bus->priv = (void __force *)pdata;
 		snprintf(mdio_bus->id, MII_BUS_ID_SIZE, "%s",
 			 "xgene-mii-rgmii");
 	} else {
diff --git a/drivers/net/phy/mdio-xgene.h b/drivers/net/phy/mdio-xgene.h
index 594a11d..3c85f3e 100644
--- a/drivers/net/phy/mdio-xgene.h
+++ b/drivers/net/phy/mdio-xgene.h
@@ -102,6 +102,7 @@ struct xgene_mdio_pdata {
 	void __iomem *mdio_csr_addr;
 	struct mii_bus *mdio_bus;
 	int mdio_id;
+	spinlock_t mac_lock; /* mac lock */
 };
 
 /* Set the specified value into a bit-field defined by its starting position
@@ -132,6 +133,8 @@ static inline u64 xgene_enet_get_field_value(int pos, int len, u64 src)
 #define GET_BIT(field, src) \
 		xgene_enet_get_field_value(field ## _POS, 1, src)
 
+u32 xgene_mdio_rd_mac(struct xgene_mdio_pdata *pdata, u32 rd_addr);
+void xgene_mdio_wr_mac(struct xgene_mdio_pdata *pdata, u32 wr_addr, u32 data);
 int xgene_mdio_rgmii_read(struct mii_bus *bus, int phy_id, int reg);
 int xgene_mdio_rgmii_write(struct mii_bus *bus, int phy_id, int reg, u16 data);
 struct phy_device *xgene_enet_phy_register(struct mii_bus *bus, int phy_addr);
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index f99c21f..2df7b62c 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -263,21 +263,10 @@ static void of_mdiobus_link_mdiodev(struct mii_bus *bus,
 
 	for_each_available_child_of_node(bus->dev.of_node, child) {
 		int addr;
-		int ret;
 
-		ret = of_property_read_u32(child, "reg", &addr);
-		if (ret < 0) {
-			dev_err(dev, "%s has invalid MDIO address\n",
-				child->full_name);
+		addr = of_mdio_parse_addr(dev, child);
+		if (addr < 0)
 			continue;
-		}
-
-		/* A MDIO device must have a reg property in the range [0-31] */
-		if (addr >= PHY_MAX_ADDR) {
-			dev_err(dev, "%s MDIO address %i is too large\n",
-				child->full_name, addr);
-			continue;
-		}
 
 		if (addr == mdiodev->addr) {
 			dev->of_node = child;
@@ -364,33 +353,18 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
 
 	mutex_init(&bus->mdio_lock);
 
-	/* de-assert bus level PHY GPIO resets */
-	if (bus->num_reset_gpios > 0) {
-		bus->reset_gpiod = devm_kcalloc(&bus->dev,
-						 bus->num_reset_gpios,
-						 sizeof(struct gpio_desc *),
-						 GFP_KERNEL);
-		if (!bus->reset_gpiod)
-			return -ENOMEM;
-	}
-
-	for (i = 0; i < bus->num_reset_gpios; i++) {
-		gpiod = devm_gpiod_get_index(&bus->dev, "reset", i,
-					     GPIOD_OUT_LOW);
-		if (IS_ERR(gpiod)) {
-			err = PTR_ERR(gpiod);
-			if (err != -ENOENT) {
-				dev_err(&bus->dev,
-					"mii_bus %s couldn't get reset GPIO\n",
-					bus->id);
-				return err;
-			}
-		} else {
-			bus->reset_gpiod[i] = gpiod;
-			gpiod_set_value_cansleep(gpiod, 1);
-			udelay(bus->reset_delay_us);
-			gpiod_set_value_cansleep(gpiod, 0);
-		}
+	/* de-assert bus level PHY GPIO reset */
+	gpiod = devm_gpiod_get_optional(&bus->dev, "reset", GPIOD_OUT_LOW);
+	if (IS_ERR(gpiod)) {
+		dev_err(&bus->dev, "mii_bus %s couldn't get reset GPIO\n",
+			bus->id);
+		return PTR_ERR(gpiod);
+	} else	if (gpiod) {
+		bus->reset_gpiod = gpiod;
+
+		gpiod_set_value_cansleep(gpiod, 1);
+		udelay(bus->reset_delay_us);
+		gpiod_set_value_cansleep(gpiod, 0);
 	}
 
 	if (bus->reset)
@@ -425,10 +399,8 @@ error:
 	}
 
 	/* Put PHYs in RESET to save power */
-	for (i = 0; i < bus->num_reset_gpios; i++) {
-		if (bus->reset_gpiod[i])
-			gpiod_set_value_cansleep(bus->reset_gpiod[i], 1);
-	}
+	if (bus->reset_gpiod)
+		gpiod_set_value_cansleep(bus->reset_gpiod, 1);
 
 	device_del(&bus->dev);
 	return err;
@@ -453,10 +425,8 @@ void mdiobus_unregister(struct mii_bus *bus)
 	}
 
 	/* Put PHYs in RESET to save power */
-	for (i = 0; i < bus->num_reset_gpios; i++) {
-		if (bus->reset_gpiod[i])
-			gpiod_set_value_cansleep(bus->reset_gpiod[i], 1);
-	}
+	if (bus->reset_gpiod)
+		gpiod_set_value_cansleep(bus->reset_gpiod, 1);
 
 	device_del(&bus->dev);
 }
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index b9252b8d8..9365b07 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -20,6 +20,7 @@
  *			   ksz8081, ksz8091,
  *			   ksz8061,
  *		Switch : ksz8873, ksz886x
+ *			 ksz9477
  */
 
 #include <linux/kernel.h>
@@ -793,7 +794,7 @@ static struct phy_driver ksphy_driver[] = {
 	.phy_id_mask	= MICREL_PHY_ID_MASK,
 	.name		= "Micrel KS8737",
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.driver_data	= &ks8737_type,
 	.config_init	= kszphy_config_init,
 	.config_aneg	= genphy_config_aneg,
@@ -807,7 +808,7 @@ static struct phy_driver ksphy_driver[] = {
 	.phy_id_mask	= 0x00ffffff,
 	.name		= "Micrel KSZ8021 or KSZ8031",
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.driver_data	= &ksz8021_type,
 	.probe		= kszphy_probe,
 	.config_init	= kszphy_config_init,
@@ -825,7 +826,7 @@ static struct phy_driver ksphy_driver[] = {
 	.phy_id_mask	= 0x00ffffff,
 	.name		= "Micrel KSZ8031",
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.driver_data	= &ksz8021_type,
 	.probe		= kszphy_probe,
 	.config_init	= kszphy_config_init,
@@ -843,7 +844,7 @@ static struct phy_driver ksphy_driver[] = {
 	.phy_id_mask	= MICREL_PHY_ID_MASK,
 	.name		= "Micrel KSZ8041",
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.driver_data	= &ksz8041_type,
 	.probe		= kszphy_probe,
 	.config_init	= ksz8041_config_init,
@@ -861,7 +862,7 @@ static struct phy_driver ksphy_driver[] = {
 	.phy_id_mask	= MICREL_PHY_ID_MASK,
 	.name		= "Micrel KSZ8041RNLI",
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.driver_data	= &ksz8041_type,
 	.probe		= kszphy_probe,
 	.config_init	= kszphy_config_init,
@@ -879,7 +880,7 @@ static struct phy_driver ksphy_driver[] = {
 	.phy_id_mask	= MICREL_PHY_ID_MASK,
 	.name		= "Micrel KSZ8051",
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.driver_data	= &ksz8051_type,
 	.probe		= kszphy_probe,
 	.config_init	= kszphy_config_init,
@@ -897,7 +898,7 @@ static struct phy_driver ksphy_driver[] = {
 	.name		= "Micrel KSZ8001 or KS8721",
 	.phy_id_mask	= 0x00fffffc,
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.driver_data	= &ksz8041_type,
 	.probe		= kszphy_probe,
 	.config_init	= kszphy_config_init,
@@ -915,7 +916,7 @@ static struct phy_driver ksphy_driver[] = {
 	.name		= "Micrel KSZ8081 or KSZ8091",
 	.phy_id_mask	= MICREL_PHY_ID_MASK,
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.driver_data	= &ksz8081_type,
 	.probe		= kszphy_probe,
 	.config_init	= kszphy_config_init,
@@ -933,7 +934,7 @@ static struct phy_driver ksphy_driver[] = {
 	.name		= "Micrel KSZ8061",
 	.phy_id_mask	= MICREL_PHY_ID_MASK,
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= kszphy_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
@@ -946,7 +947,7 @@ static struct phy_driver ksphy_driver[] = {
 	.phy_id_mask	= 0x000ffffe,
 	.name		= "Micrel KSZ9021 Gigabit PHY",
 	.features	= PHY_GBIT_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.driver_data	= &ksz9021_type,
 	.probe		= kszphy_probe,
 	.config_init	= ksz9021_config_init,
@@ -966,7 +967,7 @@ static struct phy_driver ksphy_driver[] = {
 	.phy_id_mask	= MICREL_PHY_ID_MASK,
 	.name		= "Micrel KSZ9031 Gigabit PHY",
 	.features	= PHY_GBIT_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.driver_data	= &ksz9021_type,
 	.probe		= kszphy_probe,
 	.config_init	= ksz9031_config_init,
@@ -983,7 +984,6 @@ static struct phy_driver ksphy_driver[] = {
 	.phy_id		= PHY_ID_KSZ8873MLL,
 	.phy_id_mask	= MICREL_PHY_ID_MASK,
 	.name		= "Micrel KSZ8873MLL Switch",
-	.flags		= PHY_HAS_MAGICANEG,
 	.config_init	= kszphy_config_init,
 	.config_aneg	= ksz8873mll_config_aneg,
 	.read_status	= ksz8873mll_read_status,
@@ -994,7 +994,7 @@ static struct phy_driver ksphy_driver[] = {
 	.phy_id_mask	= MICREL_PHY_ID_MASK,
 	.name		= "Micrel KSZ886X Switch",
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= kszphy_config_init,
 	.config_aneg	= genphy_config_aneg,
 	.read_status	= genphy_read_status,
@@ -1005,12 +1005,22 @@ static struct phy_driver ksphy_driver[] = {
 	.phy_id_mask	= MICREL_PHY_ID_MASK,
 	.name		= "Micrel KSZ8795",
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+	.flags		= PHY_HAS_INTERRUPT,
 	.config_init	= kszphy_config_init,
 	.config_aneg	= ksz8873mll_config_aneg,
 	.read_status	= ksz8873mll_read_status,
 	.suspend	= genphy_suspend,
 	.resume		= genphy_resume,
+}, {
+	.phy_id		= PHY_ID_KSZ9477,
+	.phy_id_mask	= MICREL_PHY_ID_MASK,
+	.name		= "Microchip KSZ9477",
+	.features	= PHY_GBIT_FEATURES,
+	.config_init	= kszphy_config_init,
+	.config_aneg	= genphy_config_aneg,
+	.read_status	= genphy_read_status,
+	.suspend	= genphy_suspend,
+	.resume		= genphy_resume,
 } };
 
 module_phy_driver(ksphy_driver);
diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c
index 2b2f543..37ee856 100644
--- a/drivers/net/phy/microchip.c
+++ b/drivers/net/phy/microchip.c
@@ -146,7 +146,7 @@ static struct phy_driver microchip_phy_driver[] = {
 	.name		= "Microchip LAN88xx",
 
 	.features	= PHY_GBIT_FEATURES,
-	.flags		= PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+	.flags		= PHY_HAS_INTERRUPT,
 
 	.probe		= lan88xx_probe,
 	.remove		= lan88xx_remove,
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
new file mode 100644
index 0000000..dada819
--- /dev/null
+++ b/drivers/net/phy/phy-c45.c
@@ -0,0 +1,298 @@
+/*
+ * Clause 45 PHY support
+ */
+#include <linux/ethtool.h>
+#include <linux/export.h>
+#include <linux/mdio.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
+
+/**
+ * genphy_c45_setup_forced - configures a forced speed
+ * @phydev: target phy_device struct
+ */
+int genphy_c45_pma_setup_forced(struct phy_device *phydev)
+{
+	int ctrl1, ctrl2, ret;
+
+	/* Half duplex is not supported */
+	if (phydev->duplex != DUPLEX_FULL)
+		return -EINVAL;
+
+	ctrl1 = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1);
+	if (ctrl1 < 0)
+		return ctrl1;
+
+	ctrl2 = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL2);
+	if (ctrl2 < 0)
+		return ctrl2;
+
+	ctrl1 &= ~MDIO_CTRL1_SPEEDSEL;
+	/*
+	 * PMA/PMD type selection is 1.7.5:0 not 1.7.3:0.  See 45.2.1.6.1
+	 * in 802.3-2012 and 802.3-2015.
+	 */
+	ctrl2 &= ~(MDIO_PMA_CTRL2_TYPE | 0x30);
+
+	switch (phydev->speed) {
+	case SPEED_10:
+		ctrl2 |= MDIO_PMA_CTRL2_10BT;
+		break;
+	case SPEED_100:
+		ctrl1 |= MDIO_PMA_CTRL1_SPEED100;
+		ctrl2 |= MDIO_PMA_CTRL2_100BTX;
+		break;
+	case SPEED_1000:
+		ctrl1 |= MDIO_PMA_CTRL1_SPEED1000;
+		/* Assume 1000base-T */
+		ctrl2 |= MDIO_PMA_CTRL2_1000BT;
+		break;
+	case SPEED_10000:
+		ctrl1 |= MDIO_CTRL1_SPEED10G;
+		/* Assume 10Gbase-T */
+		ctrl2 |= MDIO_PMA_CTRL2_10GBT;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	ret = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1, ctrl1);
+	if (ret < 0)
+		return ret;
+
+	return phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL2, ctrl2);
+}
+EXPORT_SYMBOL_GPL(genphy_c45_pma_setup_forced);
+
+/**
+ * genphy_c45_an_disable_aneg - disable auto-negotiation
+ * @phydev: target phy_device struct
+ *
+ * Disable auto-negotiation in the Clause 45 PHY. The link parameters
+ * parameters are controlled through the PMA/PMD MMD registers.
+ *
+ * Returns zero on success, negative errno code on failure.
+ */
+int genphy_c45_an_disable_aneg(struct phy_device *phydev)
+{
+	int val;
+
+	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
+	if (val < 0)
+		return val;
+
+	val &= ~(MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART);
+
+	return phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, val);
+}
+EXPORT_SYMBOL_GPL(genphy_c45_an_disable_aneg);
+
+/**
+ * genphy_c45_restart_aneg - Enable and restart auto-negotiation
+ * @phydev: target phy_device struct
+ *
+ * This assumes that the auto-negotiation MMD is present.
+ *
+ * Enable and restart auto-negotiation.
+ */
+int genphy_c45_restart_aneg(struct phy_device *phydev)
+{
+	int val;
+
+	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
+	if (val < 0)
+		return val;
+
+	val |= MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART;
+
+	return phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, val);
+}
+EXPORT_SYMBOL_GPL(genphy_c45_restart_aneg);
+
+/**
+ * genphy_c45_aneg_done - return auto-negotiation complete status
+ * @phydev: target phy_device struct
+ *
+ * This assumes that the auto-negotiation MMD is present.
+ *
+ * Reads the status register from the auto-negotiation MMD, returning:
+ * - positive if auto-negotiation is complete
+ * - negative errno code on error
+ * - zero otherwise
+ */
+int genphy_c45_aneg_done(struct phy_device *phydev)
+{
+	int val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
+
+	return val < 0 ? val : val & MDIO_AN_STAT1_COMPLETE ? 1 : 0;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_aneg_done);
+
+/**
+ * genphy_c45_read_link - read the overall link status from the MMDs
+ * @phydev: target phy_device struct
+ * @mmd_mask: MMDs to read status from
+ *
+ * Read the link status from the specified MMDs, and if they all indicate
+ * that the link is up, return positive.  If an error is encountered,
+ * a negative errno will be returned, otherwise zero.
+ */
+int genphy_c45_read_link(struct phy_device *phydev, u32 mmd_mask)
+{
+	int val, devad;
+	bool link = true;
+
+	while (mmd_mask) {
+		devad = __ffs(mmd_mask);
+		mmd_mask &= ~BIT(devad);
+
+		/* The link state is latched low so that momentary link
+		 * drops can be detected.  Do not double-read the status
+		 * register if the link is down.
+		 */
+		val = phy_read_mmd(phydev, devad, MDIO_STAT1);
+		if (val < 0)
+			return val;
+
+		if (!(val & MDIO_STAT1_LSTATUS))
+			link = false;
+	}
+
+	return link;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_read_link);
+
+/**
+ * genphy_c45_read_lpa - read the link partner advertisment and pause
+ * @phydev: target phy_device struct
+ *
+ * Read the Clause 45 defined base (7.19) and 10G (7.33) status registers,
+ * filling in the link partner advertisment, pause and asym_pause members
+ * in @phydev.  This assumes that the auto-negotiation MMD is present, and
+ * the backplane bit (7.48.0) is clear.  Clause 45 PHY drivers are expected
+ * to fill in the remainder of the link partner advert from vendor registers.
+ */
+int genphy_c45_read_lpa(struct phy_device *phydev)
+{
+	int val;
+
+	/* Read the link partner's base page advertisment */
+	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_LPA);
+	if (val < 0)
+		return val;
+
+	phydev->lp_advertising = mii_lpa_to_ethtool_lpa_t(val);
+	phydev->pause = val & LPA_PAUSE_CAP ? 1 : 0;
+	phydev->asym_pause = val & LPA_PAUSE_ASYM ? 1 : 0;
+
+	/* Read the link partner's 10G advertisment */
+	val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_STAT);
+	if (val < 0)
+		return val;
+
+	if (val & MDIO_AN_10GBT_STAT_LP10G)
+		phydev->lp_advertising |= ADVERTISED_10000baseT_Full;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_read_lpa);
+
+/**
+ * genphy_c45_read_pma - read link speed etc from PMA
+ * @phydev: target phy_device struct
+ */
+int genphy_c45_read_pma(struct phy_device *phydev)
+{
+	int val;
+
+	val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL1);
+	if (val < 0)
+		return val;
+
+	switch (val & MDIO_CTRL1_SPEEDSEL) {
+	case 0:
+		phydev->speed = SPEED_10;
+		break;
+	case MDIO_PMA_CTRL1_SPEED100:
+		phydev->speed = SPEED_100;
+		break;
+	case MDIO_PMA_CTRL1_SPEED1000:
+		phydev->speed = SPEED_1000;
+		break;
+	case MDIO_CTRL1_SPEED10G:
+		phydev->speed = SPEED_10000;
+		break;
+	default:
+		phydev->speed = SPEED_UNKNOWN;
+		break;
+	}
+
+	phydev->duplex = DUPLEX_FULL;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_read_pma);
+
+/* The gen10g_* functions are the old Clause 45 stub */
+
+static int gen10g_config_aneg(struct phy_device *phydev)
+{
+	return 0;
+}
+
+static int gen10g_read_status(struct phy_device *phydev)
+{
+	u32 mmd_mask = phydev->c45_ids.devices_in_package;
+	int ret;
+
+	/* For now just lie and say it's 10G all the time */
+	phydev->speed = SPEED_10000;
+	phydev->duplex = DUPLEX_FULL;
+
+	/* Avoid reading the vendor MMDs */
+	mmd_mask &= ~(BIT(MDIO_MMD_VEND1) | BIT(MDIO_MMD_VEND2));
+
+	ret = genphy_c45_read_link(phydev, mmd_mask);
+
+	phydev->link = ret > 0 ? 1 : 0;
+
+	return 0;
+}
+
+static int gen10g_soft_reset(struct phy_device *phydev)
+{
+	/* Do nothing for now */
+	return 0;
+}
+
+static int gen10g_config_init(struct phy_device *phydev)
+{
+	/* Temporarily just say we support everything */
+	phydev->supported = SUPPORTED_10000baseT_Full;
+	phydev->advertising = SUPPORTED_10000baseT_Full;
+
+	return 0;
+}
+
+static int gen10g_suspend(struct phy_device *phydev)
+{
+	return 0;
+}
+
+static int gen10g_resume(struct phy_device *phydev)
+{
+	return 0;
+}
+
+struct phy_driver genphy_10g_driver = {
+	.phy_id         = 0xffffffff,
+	.phy_id_mask    = 0xffffffff,
+	.name           = "Generic 10G PHY",
+	.soft_reset	= gen10g_soft_reset,
+	.config_init    = gen10g_config_init,
+	.features       = 0,
+	.config_aneg    = gen10g_config_aneg,
+	.read_status    = gen10g_read_status,
+	.suspend        = gen10g_suspend,
+	.resume         = gen10g_resume,
+};
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index eebb0e1..a9dc366 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -151,6 +151,25 @@ static int phy_config_interrupt(struct phy_device *phydev, u32 interrupts)
 	return 0;
 }
 
+/**
+ * phy_restart_aneg - restart auto-negotiation
+ * @phydev: target phy_device struct
+ *
+ * Restart the autonegotiation on @phydev.  Returns >= 0 on success or
+ * negative errno on error.
+ */
+int phy_restart_aneg(struct phy_device *phydev)
+{
+	int ret;
+
+	if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0)))
+		ret = genphy_c45_restart_aneg(phydev);
+	else
+		ret = genphy_restart_aneg(phydev);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(phy_restart_aneg);
 
 /**
  * phy_aneg_done - return auto-negotiation status
@@ -165,6 +184,12 @@ int phy_aneg_done(struct phy_device *phydev)
 	if (phydev->drv && phydev->drv->aneg_done)
 		return phydev->drv->aneg_done(phydev);
 
+	/* Avoid genphy_aneg_done() if the Clause 45 PHY does not
+	 * implement Clause 22 registers
+	 */
+	if (phydev->is_c45 && !(phydev->c45_ids.devices_in_package & BIT(0)))
+		return -EINVAL;
+
 	return genphy_aneg_done(phydev);
 }
 EXPORT_SYMBOL(phy_aneg_done);
@@ -486,32 +511,8 @@ int phy_ethtool_ksettings_set(struct phy_device *phydev,
 }
 EXPORT_SYMBOL(phy_ethtool_ksettings_set);
 
-int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd)
-{
-	cmd->supported = phydev->supported;
-
-	cmd->advertising = phydev->advertising;
-	cmd->lp_advertising = phydev->lp_advertising;
-
-	ethtool_cmd_speed_set(cmd, phydev->speed);
-	cmd->duplex = phydev->duplex;
-	if (phydev->interface == PHY_INTERFACE_MODE_MOCA)
-		cmd->port = PORT_BNC;
-	else
-		cmd->port = PORT_MII;
-	cmd->phy_address = phydev->mdio.addr;
-	cmd->transceiver = phy_is_internal(phydev) ?
-		XCVR_INTERNAL : XCVR_EXTERNAL;
-	cmd->autoneg = phydev->autoneg;
-	cmd->eth_tp_mdix_ctrl = phydev->mdix_ctrl;
-	cmd->eth_tp_mdix = phydev->mdix;
-
-	return 0;
-}
-EXPORT_SYMBOL(phy_ethtool_gset);
-
-int phy_ethtool_ksettings_get(struct phy_device *phydev,
-			      struct ethtool_link_ksettings *cmd)
+void phy_ethtool_ksettings_get(struct phy_device *phydev,
+			       struct ethtool_link_ksettings *cmd)
 {
 	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
 						phydev->supported);
@@ -533,8 +534,6 @@ int phy_ethtool_ksettings_get(struct phy_device *phydev,
 	cmd->base.autoneg = phydev->autoneg;
 	cmd->base.eth_tp_mdix_ctrl = phydev->mdix_ctrl;
 	cmd->base.eth_tp_mdix = phydev->mdix;
-
-	return 0;
 }
 EXPORT_SYMBOL(phy_ethtool_ksettings_get);
 
@@ -1417,7 +1416,7 @@ int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data)
 		/* Restart autonegotiation so the new modes get sent to the
 		 * link partner.
 		 */
-		ret = genphy_restart_aneg(phydev);
+		ret = phy_restart_aneg(phydev);
 		if (ret < 0)
 			return ret;
 	}
@@ -1450,7 +1449,9 @@ int phy_ethtool_get_link_ksettings(struct net_device *ndev,
 	if (!phydev)
 		return -ENODEV;
 
-	return phy_ethtool_ksettings_get(phydev, cmd);
+	phy_ethtool_ksettings_get(phydev, cmd);
+
+	return 0;
 }
 EXPORT_SYMBOL(phy_ethtool_get_link_ksettings);
 
@@ -1476,6 +1477,6 @@ int phy_ethtool_nway_reset(struct net_device *ndev)
 	if (!phydev->drv)
 		return -EIO;
 
-	return genphy_restart_aneg(phydev);
+	return phy_restart_aneg(phydev);
 }
 EXPORT_SYMBOL(phy_ethtool_nway_reset);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 1219eea..acf00f0 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -69,13 +69,8 @@ static void phy_mdio_device_remove(struct mdio_device *mdiodev)
 	phy_device_remove(phydev);
 }
 
-enum genphy_driver {
-	GENPHY_DRV_1G,
-	GENPHY_DRV_10G,
-	GENPHY_DRV_MAX
-};
-
-static struct phy_driver genphy_driver[GENPHY_DRV_MAX];
+static struct phy_driver genphy_driver;
+extern struct phy_driver genphy_10g_driver;
 
 static LIST_HEAD(phy_fixup_list);
 static DEFINE_MUTEX(phy_fixup_lock);
@@ -928,11 +923,9 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
 	 */
 	if (!d->driver) {
 		if (phydev->is_c45)
-			d->driver =
-				&genphy_driver[GENPHY_DRV_10G].mdiodrv.driver;
+			d->driver = &genphy_10g_driver.mdiodrv.driver;
 		else
-			d->driver =
-				&genphy_driver[GENPHY_DRV_1G].mdiodrv.driver;
+			d->driver = &genphy_driver.mdiodrv.driver;
 
 		using_genphy = true;
 	}
@@ -961,6 +954,27 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
 	phydev->attached_dev = dev;
 	dev->phydev = phydev;
 
+	/* Some Ethernet drivers try to connect to a PHY device before
+	 * calling register_netdevice() -> netdev_register_kobject() and
+	 * does the dev->dev.kobj initialization. Here we only check for
+	 * success which indicates that the network device kobject is
+	 * ready. Once we do that we still need to keep track of whether
+	 * links were successfully set up or not for phy_detach() to
+	 * remove them accordingly.
+	 */
+	phydev->sysfs_links = false;
+
+	err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj,
+				"attached_dev");
+	if (!err) {
+		err = sysfs_create_link(&dev->dev.kobj, &phydev->mdio.dev.kobj,
+					"phydev");
+		if (err)
+			goto error;
+
+		phydev->sysfs_links = true;
+	}
+
 	phydev->dev_flags = flags;
 
 	phydev->interface = interface;
@@ -1048,8 +1062,11 @@ void phy_detach(struct phy_device *phydev)
 	struct net_device *dev = phydev->attached_dev;
 	struct module *ndev_owner = dev->dev.parent->driver->owner;
 	struct mii_bus *bus;
-	int i;
 
+	if (phydev->sysfs_links) {
+		sysfs_remove_link(&dev->dev.kobj, "phydev");
+		sysfs_remove_link(&phydev->mdio.dev.kobj, "attached_dev");
+	}
 	phydev->attached_dev->phydev = NULL;
 	phydev->attached_dev = NULL;
 	phy_suspend(phydev);
@@ -1063,13 +1080,9 @@ void phy_detach(struct phy_device *phydev)
 	 * from the generic driver so that there's a chance a
 	 * real driver could be loaded
 	 */
-	for (i = 0; i < ARRAY_SIZE(genphy_driver); i++) {
-		if (phydev->mdio.dev.driver ==
-		    &genphy_driver[i].mdiodrv.driver) {
-			device_release_driver(&phydev->mdio.dev);
-			break;
-		}
-	}
+	if (phydev->mdio.dev.driver == &genphy_10g_driver.mdiodrv.driver ||
+	    phydev->mdio.dev.driver == &genphy_driver.mdiodrv.driver)
+		device_release_driver(&phydev->mdio.dev);
 
 	/*
 	 * The phydev might go away on the put_device() below, so avoid
@@ -1343,11 +1356,6 @@ int genphy_aneg_done(struct phy_device *phydev)
 }
 EXPORT_SYMBOL(genphy_aneg_done);
 
-static int gen10g_config_aneg(struct phy_device *phydev)
-{
-	return 0;
-}
-
 /**
  * genphy_update_link - update link status in @phydev
  * @phydev: target phy_device struct
@@ -1481,33 +1489,6 @@ int genphy_read_status(struct phy_device *phydev)
 }
 EXPORT_SYMBOL(genphy_read_status);
 
-static int gen10g_read_status(struct phy_device *phydev)
-{
-	int devad, reg;
-	u32 mmd_mask = phydev->c45_ids.devices_in_package;
-
-	phydev->link = 1;
-
-	/* For now just lie and say it's 10G all the time */
-	phydev->speed = SPEED_10000;
-	phydev->duplex = DUPLEX_FULL;
-
-	for (devad = 0; mmd_mask; devad++, mmd_mask = mmd_mask >> 1) {
-		if (!(mmd_mask & 1))
-			continue;
-
-		/* Read twice because link state is latched and a
-		 * read moves the current state into the register
-		 */
-		phy_read_mmd(phydev, devad, MDIO_STAT1);
-		reg = phy_read_mmd(phydev, devad, MDIO_STAT1);
-		if (reg < 0 || !(reg & MDIO_STAT1_LSTATUS))
-			phydev->link = 0;
-	}
-
-	return 0;
-}
-
 /**
  * genphy_soft_reset - software reset the PHY via BMCR_RESET bit
  * @phydev: target phy_device struct
@@ -1571,23 +1552,8 @@ int genphy_config_init(struct phy_device *phydev)
 
 	return 0;
 }
-
-static int gen10g_soft_reset(struct phy_device *phydev)
-{
-	/* Do nothing for now */
-	return 0;
-}
 EXPORT_SYMBOL(genphy_config_init);
 
-static int gen10g_config_init(struct phy_device *phydev)
-{
-	/* Temporarily just say we support everything */
-	phydev->supported = SUPPORTED_10000baseT_Full;
-	phydev->advertising = SUPPORTED_10000baseT_Full;
-
-	return 0;
-}
-
 int genphy_suspend(struct phy_device *phydev)
 {
 	int value;
@@ -1603,11 +1569,6 @@ int genphy_suspend(struct phy_device *phydev)
 }
 EXPORT_SYMBOL(genphy_suspend);
 
-static int gen10g_suspend(struct phy_device *phydev)
-{
-	return 0;
-}
-
 int genphy_resume(struct phy_device *phydev)
 {
 	int value;
@@ -1623,11 +1584,6 @@ int genphy_resume(struct phy_device *phydev)
 }
 EXPORT_SYMBOL(genphy_resume);
 
-static int gen10g_resume(struct phy_device *phydev)
-{
-	return 0;
-}
-
 static int __set_phy_supported(struct phy_device *phydev, u32 max_speed)
 {
 	/* The default values for phydev->supported are provided by the PHY
@@ -1859,8 +1815,7 @@ void phy_drivers_unregister(struct phy_driver *drv, int n)
 }
 EXPORT_SYMBOL(phy_drivers_unregister);
 
-static struct phy_driver genphy_driver[] = {
-{
+static struct phy_driver genphy_driver = {
 	.phy_id		= 0xffffffff,
 	.phy_id_mask	= 0xffffffff,
 	.name		= "Generic PHY",
@@ -1874,18 +1829,7 @@ static struct phy_driver genphy_driver[] = {
 	.read_status	= genphy_read_status,
 	.suspend	= genphy_suspend,
 	.resume		= genphy_resume,
-}, {
-	.phy_id         = 0xffffffff,
-	.phy_id_mask    = 0xffffffff,
-	.name           = "Generic 10G PHY",
-	.soft_reset	= gen10g_soft_reset,
-	.config_init    = gen10g_config_init,
-	.features       = 0,
-	.config_aneg    = gen10g_config_aneg,
-	.read_status    = gen10g_read_status,
-	.suspend        = gen10g_suspend,
-	.resume         = gen10g_resume,
-} };
+};
 
 static int __init phy_init(void)
 {
@@ -1895,18 +1839,24 @@ static int __init phy_init(void)
 	if (rc)
 		return rc;
 
-	rc = phy_drivers_register(genphy_driver,
-				  ARRAY_SIZE(genphy_driver), THIS_MODULE);
+	rc = phy_driver_register(&genphy_10g_driver, THIS_MODULE);
 	if (rc)
+		goto err_10g;
+
+	rc = phy_driver_register(&genphy_driver, THIS_MODULE);
+	if (rc) {
+		phy_driver_unregister(&genphy_10g_driver);
+err_10g:
 		mdio_bus_exit();
+	}
 
 	return rc;
 }
 
 static void __exit phy_exit(void)
 {
-	phy_drivers_unregister(genphy_driver,
-			       ARRAY_SIZE(genphy_driver));
+	phy_driver_unregister(&genphy_10g_driver);
+	phy_driver_unregister(&genphy_driver);
 	mdio_bus_exit();
 }
 
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index cef6967..1b8204b 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -25,6 +25,16 @@
 #include <linux/netdevice.h>
 #include <linux/smscphy.h>
 
+struct smsc_hw_stat {
+	const char *string;
+	u8 reg;
+	u8 bits;
+};
+
+static struct smsc_hw_stat smsc_hw_stats[] = {
+	{ "phy_symbol_errors", 26, 16},
+};
+
 struct smsc_phy_priv {
 	bool energy_enable;
 };
@@ -143,6 +153,48 @@ static int lan87xx_read_status(struct phy_device *phydev)
 	return err;
 }
 
+static int smsc_get_sset_count(struct phy_device *phydev)
+{
+	return ARRAY_SIZE(smsc_hw_stats);
+}
+
+static void smsc_get_strings(struct phy_device *phydev, u8 *data)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(smsc_hw_stats); i++) {
+		memcpy(data + i * ETH_GSTRING_LEN,
+		       smsc_hw_stats[i].string, ETH_GSTRING_LEN);
+	}
+}
+
+#ifndef UINT64_MAX
+#define UINT64_MAX              (u64)(~((u64)0))
+#endif
+static u64 smsc_get_stat(struct phy_device *phydev, int i)
+{
+	struct smsc_hw_stat stat = smsc_hw_stats[i];
+	int val;
+	u64 ret;
+
+	val = phy_read(phydev, stat.reg);
+	if (val < 0)
+		ret = UINT64_MAX;
+	else
+		ret = val;
+
+	return ret;
+}
+
+static void smsc_get_stats(struct phy_device *phydev,
+			   struct ethtool_stats *stats, u64 *data)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(smsc_hw_stats); i++)
+		data[i] = smsc_get_stat(phydev, i);
+}
+
 static int smsc_phy_probe(struct phy_device *phydev)
 {
 	struct device *dev = &phydev->mdio.dev;
@@ -170,7 +222,7 @@ static struct phy_driver smsc_phy_driver[] = {
 	.name		= "SMSC LAN83C185",
 
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+	.flags		= PHY_HAS_INTERRUPT,
 
 	.probe		= smsc_phy_probe,
 
@@ -192,7 +244,7 @@ static struct phy_driver smsc_phy_driver[] = {
 	.name		= "SMSC LAN8187",
 
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+	.flags		= PHY_HAS_INTERRUPT,
 
 	.probe		= smsc_phy_probe,
 
@@ -206,6 +258,11 @@ static struct phy_driver smsc_phy_driver[] = {
 	.ack_interrupt	= smsc_phy_ack_interrupt,
 	.config_intr	= smsc_phy_config_intr,
 
+	/* Statistics */
+	.get_sset_count = smsc_get_sset_count,
+	.get_strings	= smsc_get_strings,
+	.get_stats	= smsc_get_stats,
+
 	.suspend	= genphy_suspend,
 	.resume		= genphy_resume,
 }, {
@@ -214,7 +271,7 @@ static struct phy_driver smsc_phy_driver[] = {
 	.name		= "SMSC LAN8700",
 
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+	.flags		= PHY_HAS_INTERRUPT,
 
 	.probe		= smsc_phy_probe,
 
@@ -228,6 +285,11 @@ static struct phy_driver smsc_phy_driver[] = {
 	.ack_interrupt	= smsc_phy_ack_interrupt,
 	.config_intr	= smsc_phy_config_intr,
 
+	/* Statistics */
+	.get_sset_count = smsc_get_sset_count,
+	.get_strings	= smsc_get_strings,
+	.get_stats	= smsc_get_stats,
+
 	.suspend	= genphy_suspend,
 	.resume		= genphy_resume,
 }, {
@@ -236,7 +298,7 @@ static struct phy_driver smsc_phy_driver[] = {
 	.name		= "SMSC LAN911x Internal PHY",
 
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+	.flags		= PHY_HAS_INTERRUPT,
 
 	.probe		= smsc_phy_probe,
 
@@ -257,7 +319,7 @@ static struct phy_driver smsc_phy_driver[] = {
 	.name		= "SMSC LAN8710/LAN8720",
 
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+	.flags		= PHY_HAS_INTERRUPT,
 
 	.probe		= smsc_phy_probe,
 
@@ -271,6 +333,11 @@ static struct phy_driver smsc_phy_driver[] = {
 	.ack_interrupt	= smsc_phy_ack_interrupt,
 	.config_intr	= smsc_phy_config_intr,
 
+	/* Statistics */
+	.get_sset_count = smsc_get_sset_count,
+	.get_strings	= smsc_get_strings,
+	.get_stats	= smsc_get_stats,
+
 	.suspend	= genphy_suspend,
 	.resume		= genphy_resume,
 }, {
@@ -279,7 +346,7 @@ static struct phy_driver smsc_phy_driver[] = {
 	.name		= "SMSC LAN8740",
 
 	.features	= PHY_BASIC_FEATURES,
-	.flags		= PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+	.flags		= PHY_HAS_INTERRUPT,
 
 	.probe		= smsc_phy_probe,
 
@@ -293,6 +360,11 @@ static struct phy_driver smsc_phy_driver[] = {
 	.ack_interrupt	= smsc_phy_ack_interrupt,
 	.config_intr	= smsc_phy_config_intr,
 
+	/* Statistics */
+	.get_sset_count = smsc_get_sset_count,
+	.get_strings	= smsc_get_strings,
+	.get_stats	= smsc_get_stats,
+
 	.suspend	= genphy_suspend,
 	.resume		= genphy_resume,
 } };
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index f9c0e62..bbded33 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1618,7 +1618,7 @@ ppp_push(struct ppp *ppp)
 		list = list->next;
 		pch = list_entry(list, struct channel, clist);
 
-		spin_lock_bh(&pch->downl);
+		spin_lock(&pch->downl);
 		if (pch->chan) {
 			if (pch->chan->ops->start_xmit(pch->chan, skb))
 				ppp->xmit_pending = NULL;
@@ -1627,7 +1627,7 @@ ppp_push(struct ppp *ppp)
 			kfree_skb(skb);
 			ppp->xmit_pending = NULL;
 		}
-		spin_unlock_bh(&pch->downl);
+		spin_unlock(&pch->downl);
 		return;
 	}
 
@@ -1757,7 +1757,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
 		}
 
 		/* check the channel's mtu and whether it is still attached. */
-		spin_lock_bh(&pch->downl);
+		spin_lock(&pch->downl);
 		if (pch->chan == NULL) {
 			/* can't use this channel, it's being deregistered */
 			if (pch->speed == 0)
@@ -1765,7 +1765,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
 			else
 				totspeed -= pch->speed;
 
-			spin_unlock_bh(&pch->downl);
+			spin_unlock(&pch->downl);
 			pch->avail = 0;
 			totlen = len;
 			totfree--;
@@ -1816,7 +1816,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
 		 */
 		if (flen <= 0) {
 			pch->avail = 2;
-			spin_unlock_bh(&pch->downl);
+			spin_unlock(&pch->downl);
 			continue;
 		}
 
@@ -1861,14 +1861,14 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
 		len -= flen;
 		++ppp->nxseq;
 		bits = 0;
-		spin_unlock_bh(&pch->downl);
+		spin_unlock(&pch->downl);
 	}
 	ppp->nxchan = i;
 
 	return 1;
 
  noskb:
-	spin_unlock_bh(&pch->downl);
+	spin_unlock(&pch->downl);
 	if (ppp->debug & 1)
 		netdev_err(ppp->dev, "PPP: no memory (fragment)\n");
 	++ppp->dev->stats.tx_errors;
@@ -1883,7 +1883,7 @@ static void __ppp_channel_push(struct channel *pch)
 	struct sk_buff *skb;
 	struct ppp *ppp;
 
-	spin_lock_bh(&pch->downl);
+	spin_lock(&pch->downl);
 	if (pch->chan) {
 		while (!skb_queue_empty(&pch->file.xq)) {
 			skb = skb_dequeue(&pch->file.xq);
@@ -1897,14 +1897,14 @@ static void __ppp_channel_push(struct channel *pch)
 		/* channel got deregistered */
 		skb_queue_purge(&pch->file.xq);
 	}
-	spin_unlock_bh(&pch->downl);
+	spin_unlock(&pch->downl);
 	/* see if there is anything from the attached unit to be sent */
 	if (skb_queue_empty(&pch->file.xq)) {
-		read_lock_bh(&pch->upl);
+		read_lock(&pch->upl);
 		ppp = pch->ppp;
 		if (ppp)
 			__ppp_xmit_process(ppp);
-		read_unlock_bh(&pch->upl);
+		read_unlock(&pch->upl);
 	}
 }
 
diff --git a/drivers/net/ppp/ppp_mppe.c b/drivers/net/ppp/ppp_mppe.c
index f60f766..6c7fd98 100644
--- a/drivers/net/ppp/ppp_mppe.c
+++ b/drivers/net/ppp/ppp_mppe.c
@@ -298,21 +298,14 @@ mppe_init(void *arg, unsigned char *options, int optlen, int unit, int debug,
 	mppe_rekey(state, 1);
 
 	if (debug) {
-		int i;
-		char mkey[sizeof(state->master_key) * 2 + 1];
-		char skey[sizeof(state->session_key) * 2 + 1];
-
 		printk(KERN_DEBUG "%s[%d]: initialized with %d-bit %s mode\n",
 		       debugstr, unit, (state->keylen == 16) ? 128 : 40,
 		       (state->stateful) ? "stateful" : "stateless");
-
-		for (i = 0; i < sizeof(state->master_key); i++)
-			sprintf(mkey + i * 2, "%02x", state->master_key[i]);
-		for (i = 0; i < sizeof(state->session_key); i++)
-			sprintf(skey + i * 2, "%02x", state->session_key[i]);
 		printk(KERN_DEBUG
-		       "%s[%d]: keys: master: %s initial session: %s\n",
-		       debugstr, unit, mkey, skey);
+		       "%s[%d]: keys: master: %*phN initial session: %*phN\n",
+		       debugstr, unit,
+		       (int)sizeof(state->master_key), state->master_key,
+		       (int)sizeof(state->session_key), state->session_key);
 	}
 
 	/*
diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c
index 92578d72..63a8ff8 100644
--- a/drivers/net/sungem_phy.c
+++ b/drivers/net/sungem_phy.c
@@ -886,7 +886,7 @@ static int marvell_read_link(struct mii_phy *phy)
 	 SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)
 
 /* Broadcom BCM 5201 */
-static struct mii_phy_ops bcm5201_phy_ops = {
+static const struct mii_phy_ops bcm5201_phy_ops = {
 	.init		= bcm5201_init,
 	.suspend	= bcm5201_suspend,
 	.setup_aneg	= genmii_setup_aneg,
@@ -905,7 +905,7 @@ static struct mii_phy_def bcm5201_phy_def = {
 };
 
 /* Broadcom BCM 5221 */
-static struct mii_phy_ops bcm5221_phy_ops = {
+static const struct mii_phy_ops bcm5221_phy_ops = {
 	.suspend	= bcm5221_suspend,
 	.init		= bcm5221_init,
 	.setup_aneg	= genmii_setup_aneg,
@@ -924,7 +924,7 @@ static struct mii_phy_def bcm5221_phy_def = {
 };
 
 /* Broadcom BCM 5241 */
-static struct mii_phy_ops bcm5241_phy_ops = {
+static const struct mii_phy_ops bcm5241_phy_ops = {
 	.suspend	= bcm5241_suspend,
 	.init		= bcm5241_init,
 	.setup_aneg	= genmii_setup_aneg,
@@ -942,7 +942,7 @@ static struct mii_phy_def bcm5241_phy_def = {
 };
 
 /* Broadcom BCM 5400 */
-static struct mii_phy_ops bcm5400_phy_ops = {
+static const struct mii_phy_ops bcm5400_phy_ops = {
 	.init		= bcm5400_init,
 	.suspend	= bcm5400_suspend,
 	.setup_aneg	= bcm54xx_setup_aneg,
@@ -961,7 +961,7 @@ static struct mii_phy_def bcm5400_phy_def = {
 };
 
 /* Broadcom BCM 5401 */
-static struct mii_phy_ops bcm5401_phy_ops = {
+static const struct mii_phy_ops bcm5401_phy_ops = {
 	.init		= bcm5401_init,
 	.suspend	= bcm5401_suspend,
 	.setup_aneg	= bcm54xx_setup_aneg,
@@ -980,7 +980,7 @@ static struct mii_phy_def bcm5401_phy_def = {
 };
 
 /* Broadcom BCM 5411 */
-static struct mii_phy_ops bcm5411_phy_ops = {
+static const struct mii_phy_ops bcm5411_phy_ops = {
 	.init		= bcm5411_init,
 	.suspend	= generic_suspend,
 	.setup_aneg	= bcm54xx_setup_aneg,
@@ -999,7 +999,7 @@ static struct mii_phy_def bcm5411_phy_def = {
 };
 
 /* Broadcom BCM 5421 */
-static struct mii_phy_ops bcm5421_phy_ops = {
+static const struct mii_phy_ops bcm5421_phy_ops = {
 	.init		= bcm5421_init,
 	.suspend	= generic_suspend,
 	.setup_aneg	= bcm54xx_setup_aneg,
@@ -1019,7 +1019,7 @@ static struct mii_phy_def bcm5421_phy_def = {
 };
 
 /* Broadcom BCM 5421 built-in K2 */
-static struct mii_phy_ops bcm5421k2_phy_ops = {
+static const struct mii_phy_ops bcm5421k2_phy_ops = {
 	.init		= bcm5421_init,
 	.suspend	= generic_suspend,
 	.setup_aneg	= bcm54xx_setup_aneg,
@@ -1037,7 +1037,7 @@ static struct mii_phy_def bcm5421k2_phy_def = {
 	.ops		= &bcm5421k2_phy_ops
 };
 
-static struct mii_phy_ops bcm5461_phy_ops = {
+static const struct mii_phy_ops bcm5461_phy_ops = {
 	.init		= bcm5421_init,
 	.suspend	= generic_suspend,
 	.setup_aneg	= bcm54xx_setup_aneg,
@@ -1057,7 +1057,7 @@ static struct mii_phy_def bcm5461_phy_def = {
 };
 
 /* Broadcom BCM 5462 built-in Vesta */
-static struct mii_phy_ops bcm5462V_phy_ops = {
+static const struct mii_phy_ops bcm5462V_phy_ops = {
 	.init		= bcm5421_init,
 	.suspend	= generic_suspend,
 	.setup_aneg	= bcm54xx_setup_aneg,
@@ -1076,7 +1076,7 @@ static struct mii_phy_def bcm5462V_phy_def = {
 };
 
 /* Marvell 88E1101 amd 88E1111 */
-static struct mii_phy_ops marvell88e1101_phy_ops = {
+static const struct mii_phy_ops marvell88e1101_phy_ops = {
 	.suspend	= generic_suspend,
 	.setup_aneg	= marvell_setup_aneg,
 	.setup_forced	= marvell_setup_forced,
@@ -1084,7 +1084,7 @@ static struct mii_phy_ops marvell88e1101_phy_ops = {
 	.read_link	= marvell_read_link
 };
 
-static struct mii_phy_ops marvell88e1111_phy_ops = {
+static const struct mii_phy_ops marvell88e1111_phy_ops = {
 	.init		= marvell88e1111_init,
 	.suspend	= generic_suspend,
 	.setup_aneg	= marvell_setup_aneg,
@@ -1122,7 +1122,7 @@ static struct mii_phy_def marvell88e1111_phy_def = {
 };
 
 /* Generic implementation for most 10/100 PHYs */
-static struct mii_phy_ops generic_phy_ops = {
+static const struct mii_phy_ops generic_phy_ops = {
 	.setup_aneg	= genmii_setup_aneg,
 	.setup_forced	= genmii_setup_forced,
 	.poll_link	= genmii_poll_link,
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 4d4173d..9af3239 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -824,15 +824,17 @@ done:
 
 static ssize_t tap_do_read(struct tap_queue *q,
 			   struct iov_iter *to,
-			   int noblock)
+			   int noblock, struct sk_buff *skb)
 {
 	DEFINE_WAIT(wait);
-	struct sk_buff *skb;
 	ssize_t ret = 0;
 
 	if (!iov_iter_count(to))
 		return 0;
 
+	if (skb)
+		goto put;
+
 	while (1) {
 		if (!noblock)
 			prepare_to_wait(sk_sleep(&q->sk), &wait,
@@ -856,6 +858,7 @@ static ssize_t tap_do_read(struct tap_queue *q,
 	if (!noblock)
 		finish_wait(sk_sleep(&q->sk), &wait);
 
+put:
 	if (skb) {
 		ret = tap_put_user(q, skb, to);
 		if (unlikely(ret < 0))
@@ -872,7 +875,7 @@ static ssize_t tap_read_iter(struct kiocb *iocb, struct iov_iter *to)
 	struct tap_queue *q = file->private_data;
 	ssize_t len = iov_iter_count(to), ret;
 
-	ret = tap_do_read(q, to, file->f_flags & O_NONBLOCK);
+	ret = tap_do_read(q, to, file->f_flags & O_NONBLOCK, NULL);
 	ret = min_t(ssize_t, ret, len);
 	if (ret > 0)
 		iocb->ki_pos = ret;
@@ -1155,7 +1158,8 @@ static int tap_recvmsg(struct socket *sock, struct msghdr *m,
 	int ret;
 	if (flags & ~(MSG_DONTWAIT|MSG_TRUNC))
 		return -EINVAL;
-	ret = tap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT);
+	ret = tap_do_read(q, &m->msg_iter, flags & MSG_DONTWAIT,
+			  m->msg_control);
 	if (ret > total_len) {
 		m->msg_flags |= MSG_TRUNC;
 		ret = flags & MSG_TRUNC ? ret : total_len;
@@ -1193,6 +1197,19 @@ struct socket *tap_get_socket(struct file *file)
 }
 EXPORT_SYMBOL_GPL(tap_get_socket);
 
+struct skb_array *tap_get_skb_array(struct file *file)
+{
+	struct tap_queue *q;
+
+	if (file->f_op != &tap_fops)
+		return ERR_PTR(-EINVAL);
+	q = file->private_data;
+	if (!q)
+		return ERR_PTR(-EBADFD);
+	return &q->skb_array;
+}
+EXPORT_SYMBOL_GPL(tap_get_skb_array);
+
 int tap_queue_resize(struct tap_dev *tap)
 {
 	struct net_device *dev = tap->dev;
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index fba8c13..629a412 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2004,12 +2004,6 @@ static const struct net_device_ops team_netdev_ops = {
 	.ndo_del_slave		= team_del_slave,
 	.ndo_fix_features	= team_fix_features,
 	.ndo_change_carrier     = team_change_carrier,
-	.ndo_bridge_setlink	= switchdev_port_bridge_setlink,
-	.ndo_bridge_getlink	= switchdev_port_bridge_getlink,
-	.ndo_bridge_dellink	= switchdev_port_bridge_dellink,
-	.ndo_fdb_add		= switchdev_port_fdb_add,
-	.ndo_fdb_del		= switchdev_port_fdb_del,
-	.ndo_fdb_dump		= switchdev_port_fdb_dump,
 	.ndo_features_check	= passthru_features_check,
 };
 
diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c
index 3f18982..ddd16a0 100644
--- a/drivers/net/team/team_mode_activebackup.c
+++ b/drivers/net/team/team_mode_activebackup.c
@@ -146,4 +146,4 @@ module_exit(ab_cleanup_module);
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
 MODULE_DESCRIPTION("Active-backup mode for team");
-MODULE_ALIAS("team-mode-activebackup");
+MODULE_ALIAS_TEAM_MODE("activebackup");
diff --git a/drivers/net/team/team_mode_broadcast.c b/drivers/net/team/team_mode_broadcast.c
index 302ff35..e4eac3d 100644
--- a/drivers/net/team/team_mode_broadcast.c
+++ b/drivers/net/team/team_mode_broadcast.c
@@ -75,4 +75,4 @@ module_exit(bc_cleanup_module);
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
 MODULE_DESCRIPTION("Broadcast mode for team");
-MODULE_ALIAS("team-mode-broadcast");
+MODULE_ALIAS_TEAM_MODE("broadcast");
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index b228bea..1468ddf 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -695,4 +695,4 @@ module_exit(lb_cleanup_module);
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
 MODULE_DESCRIPTION("Load-balancing mode for team");
-MODULE_ALIAS("team-mode-loadbalance");
+MODULE_ALIAS_TEAM_MODE("loadbalance");
diff --git a/drivers/net/team/team_mode_random.c b/drivers/net/team/team_mode_random.c
index 215f845..c20b944 100644
--- a/drivers/net/team/team_mode_random.c
+++ b/drivers/net/team/team_mode_random.c
@@ -65,4 +65,4 @@ module_exit(rnd_cleanup_module);
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Jiri Pirko <jiri@resnulli.us>");
 MODULE_DESCRIPTION("Random mode for team");
-MODULE_ALIAS("team-mode-random");
+MODULE_ALIAS_TEAM_MODE("random");
diff --git a/drivers/net/team/team_mode_roundrobin.c b/drivers/net/team/team_mode_roundrobin.c
index 0aa2341..66c3209 100644
--- a/drivers/net/team/team_mode_roundrobin.c
+++ b/drivers/net/team/team_mode_roundrobin.c
@@ -77,4 +77,4 @@ module_exit(rr_cleanup_module);
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
 MODULE_DESCRIPTION("Round-robin mode for team");
-MODULE_ALIAS("team-mode-roundrobin");
+MODULE_ALIAS_TEAM_MODE("roundrobin");
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 9ee7d42..ae49f4b 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -465,7 +465,7 @@ static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb,
 	rcu_read_lock();
 	numqueues = ACCESS_ONCE(tun->numqueues);
 
-	txq = skb_get_hash(skb);
+	txq = __skb_get_hash_symmetric(skb);
 	if (txq) {
 		e = tun_flow_find(&tun->flows[tun_hashfn(txq)], txq);
 		if (e) {
@@ -867,7 +867,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
 		 */
 		__u32 rxhash;
 
-		rxhash = skb_get_hash(skb);
+		rxhash = __skb_get_hash_symmetric(skb);
 		if (rxhash) {
 			struct tun_flow_entry *e;
 			e = tun_flow_find(&tun->flows[tun_hashfn(rxhash)],
@@ -1334,7 +1334,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
 	skb_reset_network_header(skb);
 	skb_probe_transport_header(skb, 0);
 
-	rxhash = skb_get_hash(skb);
+	rxhash = __skb_get_hash_symmetric(skb);
 #ifndef CONFIG_4KSTACKS
 	tun_rx_batched(tun, tfile, skb, more);
 #else
@@ -1510,9 +1510,8 @@ out:
 
 static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
 			   struct iov_iter *to,
-			   int noblock)
+			   int noblock, struct sk_buff *skb)
 {
-	struct sk_buff *skb;
 	ssize_t ret;
 	int err;
 
@@ -1521,10 +1520,12 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
 	if (!iov_iter_count(to))
 		return 0;
 
-	/* Read frames from ring */
-	skb = tun_ring_recv(tfile, noblock, &err);
-	if (!skb)
-		return err;
+	if (!skb) {
+		/* Read frames from ring */
+		skb = tun_ring_recv(tfile, noblock, &err);
+		if (!skb)
+			return err;
+	}
 
 	ret = tun_put_user(tun, tfile, skb, to);
 	if (unlikely(ret < 0))
@@ -1544,7 +1545,7 @@ static ssize_t tun_chr_read_iter(struct kiocb *iocb, struct iov_iter *to)
 
 	if (!tun)
 		return -EBADFD;
-	ret = tun_do_read(tun, tfile, to, file->f_flags & O_NONBLOCK);
+	ret = tun_do_read(tun, tfile, to, file->f_flags & O_NONBLOCK, NULL);
 	ret = min_t(ssize_t, ret, len);
 	if (ret > 0)
 		iocb->ki_pos = ret;
@@ -1646,7 +1647,8 @@ static int tun_recvmsg(struct socket *sock, struct msghdr *m, size_t total_len,
 					 SOL_PACKET, TUN_TX_TIMESTAMP);
 		goto out;
 	}
-	ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT);
+	ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT,
+			  m->msg_control);
 	if (ret > (ssize_t)total_len) {
 		m->msg_flags |= MSG_TRUNC;
 		ret = flags & MSG_TRUNC ? ret : total_len;
@@ -2626,6 +2628,19 @@ struct socket *tun_get_socket(struct file *file)
 }
 EXPORT_SYMBOL_GPL(tun_get_socket);
 
+struct skb_array *tun_get_skb_array(struct file *file)
+{
+	struct tun_file *tfile;
+
+	if (file->f_op != &tun_fops)
+		return ERR_PTR(-EINVAL);
+	tfile = file->private_data;
+	if (!tfile)
+		return ERR_PTR(-EBADFD);
+	return &tfile->tx_array;
+}
+EXPORT_SYMBOL_GPL(tun_get_skb_array);
+
 module_init(tun_init);
 module_exit(tun_cleanup);
 MODULE_DESCRIPTION(DRV_DESCRIPTION);
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 51cf600..793ce90 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -624,7 +624,10 @@ static int ax88179_get_link_ksettings(struct net_device *net,
 				      struct ethtool_link_ksettings *cmd)
 {
 	struct usbnet *dev = netdev_priv(net);
-	return mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+
+	mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+
+	return 0;
 }
 
 static int ax88179_set_link_ksettings(struct net_device *net,
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 9eff97a..5833f7e 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1490,7 +1490,7 @@ static int lan78xx_get_link_ksettings(struct net_device *net,
 	if (ret < 0)
 		return ret;
 
-	ret = phy_ethtool_ksettings_get(phydev, cmd);
+	phy_ethtool_ksettings_get(phydev, cmd);
 
 	usb_autopm_put_interface(dev->intf);
 
diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
index 4cbdb13..3202c19 100644
--- a/drivers/net/usb/net1080.c
+++ b/drivers/net/usb/net1080.c
@@ -264,17 +264,9 @@ static inline void nc_dump_status(struct usbnet *dev, u16 status)
  * TTL register
  */
 
-#define	TTL_THIS(ttl)	(0x00ff & ttl)
 #define	TTL_OTHER(ttl)	(0x00ff & (ttl >> 8))
 #define MK_TTL(this,other)	((u16)(((other)<<8)|(0x00ff&(this))))
 
-static inline void nc_dump_ttl(struct usbnet *dev, u16 ttl)
-{
-	netif_dbg(dev, link, dev->net, "net1080 %s-%s ttl 0x%x this = %d, other = %d\n",
-		  dev->udev->bus->bus_name, dev->udev->devpath,
-		  ttl, TTL_THIS(ttl), TTL_OTHER(ttl));
-}
-
 /*-------------------------------------------------------------------------*/
 
 static int net1080_reset(struct usbnet *dev)
@@ -308,7 +300,6 @@ static int net1080_reset(struct usbnet *dev)
 		goto done;
 	}
 	ttl = vp;
-	// nc_dump_ttl(dev, ttl);
 
 	nc_register_write(dev, REG_TTL,
 			MK_TTL(NC_READ_TTL_MS, TTL_OTHER(ttl)) );
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 1a419a4..8589303 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -394,6 +394,7 @@
 
 /* OCP_PHY_STATUS */
 #define PHY_STAT_MASK		0x0007
+#define PHY_STAT_EXT_INIT	2
 #define PHY_STAT_LAN_ON		3
 #define PHY_STAT_PWRDN		5
 
@@ -841,12 +842,6 @@ int pla_ocp_write(struct r8152 *tp, u16 index, u16 byteen, u16 size, void *data)
 }
 
 static inline
-int usb_ocp_read(struct r8152 *tp, u16 index, u16 size, void *data)
-{
-	return generic_ocp_read(tp, index, size, data, MCU_TYPE_USB);
-}
-
-static inline
 int usb_ocp_write(struct r8152 *tp, u16 index, u16 byteen, u16 size, void *data)
 {
 	return generic_ocp_write(tp, index, byteen, size, data, MCU_TYPE_USB);
@@ -1818,6 +1813,10 @@ static int rx_bottom(struct r8152 *tp, int budget)
 			unsigned int pkt_len;
 			struct sk_buff *skb;
 
+			/* limite the skb numbers for rx_queue */
+			if (unlikely(skb_queue_len(&tp->rx_queue) >= 1000))
+				break;
+
 			pkt_len = le32_to_cpu(rx_desc->opts1) & RX_LEN_MASK;
 			if (pkt_len < ETH_ZLEN)
 				break;
@@ -1939,7 +1938,8 @@ static int r8152_poll(struct napi_struct *napi, int budget)
 	bottom_half(tp);
 
 	if (work_done < budget) {
-		napi_complete(napi);
+		if (!napi_complete_done(napi, work_done))
+			goto out;
 		if (!list_empty(&tp->rx_done))
 			napi_schedule(napi);
 		else if (!skb_queue_empty(&tp->tx_queue) &&
@@ -1947,6 +1947,7 @@ static int r8152_poll(struct napi_struct *napi, int budget)
 			napi_schedule(napi);
 	}
 
+out:
 	return work_done;
 }
 
@@ -2268,7 +2269,6 @@ static int rtl8153_enable(struct r8152 *tp)
 	if (test_bit(RTL8152_UNPLUG, &tp->flags))
 		return -ENODEV;
 
-	usb_disable_lpm(tp->udev);
 	set_tx_qlen(tp);
 	rtl_set_eee_plus(tp);
 	r8153_set_rx_early_timeout(tp);
@@ -2434,6 +2434,29 @@ static void __rtl_set_wol(struct r8152 *tp, u32 wolopts)
 		device_set_wakeup_enable(&tp->udev->dev, false);
 }
 
+static void r8153_mac_clk_spd(struct r8152 *tp, bool enable)
+{
+	/* MAC clock speed down */
+	if (enable) {
+		ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL,
+			       ALDPS_SPDWN_RATIO);
+		ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2,
+			       EEE_SPDWN_RATIO);
+		ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3,
+			       PKT_AVAIL_SPDWN_EN | SUSPEND_SPDWN_EN |
+			       U1U2_SPDWN_EN | L1_SPDWN_EN);
+		ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4,
+			       PWRSAVE_SPDWN_EN | RXDV_SPDWN_EN | TX10MIDLE_EN |
+			       TP100_SPDWN_EN | TP500_SPDWN_EN | EEE_SPDWN_EN |
+			       TP1000_SPDWN_EN);
+	} else {
+		ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0);
+		ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0);
+		ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0);
+		ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0);
+	}
+}
+
 static void r8153_u1u2en(struct r8152 *tp, bool enable)
 {
 	u8 u1u2[8];
@@ -2451,13 +2474,35 @@ static void r8153_u2p3en(struct r8152 *tp, bool enable)
 	u32 ocp_data;
 
 	ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL);
-	if (enable && tp->version != RTL_VER_03 && tp->version != RTL_VER_04)
+	if (enable)
 		ocp_data |= U2P3_ENABLE;
 	else
 		ocp_data &= ~U2P3_ENABLE;
 	ocp_write_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL, ocp_data);
 }
 
+static u16 r8153_phy_status(struct r8152 *tp, u16 desired)
+{
+	u16 data;
+	int i;
+
+	for (i = 0; i < 500; i++) {
+		data = ocp_reg_read(tp, OCP_PHY_STATUS);
+		data &= PHY_STAT_MASK;
+		if (desired) {
+			if (data == desired)
+				break;
+		} else if (data == PHY_STAT_LAN_ON || data == PHY_STAT_PWRDN ||
+			   data == PHY_STAT_EXT_INIT) {
+			break;
+		}
+
+		msleep(20);
+	}
+
+	return data;
+}
+
 static void r8153_power_cut_en(struct r8152 *tp, bool enable)
 {
 	u32 ocp_data;
@@ -2512,13 +2557,26 @@ static void rtl_runtime_suspend_enable(struct r8152 *tp, bool enable)
 
 static void rtl8153_runtime_enable(struct r8152 *tp, bool enable)
 {
-	rtl_runtime_suspend_enable(tp, enable);
-
 	if (enable) {
 		r8153_u1u2en(tp, false);
 		r8153_u2p3en(tp, false);
+		r8153_mac_clk_spd(tp, true);
+		rtl_runtime_suspend_enable(tp, true);
 	} else {
-		r8153_u2p3en(tp, true);
+		rtl_runtime_suspend_enable(tp, false);
+		r8153_mac_clk_spd(tp, false);
+
+		switch (tp->version) {
+		case RTL_VER_03:
+		case RTL_VER_04:
+			break;
+		case RTL_VER_05:
+		case RTL_VER_06:
+		default:
+			r8153_u2p3en(tp, true);
+			break;
+		}
+
 		r8153_u1u2en(tp, true);
 	}
 }
@@ -2784,9 +2842,15 @@ static void r8153_aldps_en(struct r8152 *tp, bool enable)
 		data |= EN_ALDPS;
 		ocp_reg_write(tp, OCP_POWER_CFG, data);
 	} else {
+		int i;
+
 		data &= ~EN_ALDPS;
 		ocp_reg_write(tp, OCP_POWER_CFG, data);
-		msleep(20);
+		for (i = 0; i < 20; i++) {
+			usleep_range(1000, 2000);
+			if (ocp_read_word(tp, MCU_TYPE_PLA, 0xe000) & 0x0100)
+				break;
+		}
 	}
 }
 
@@ -2857,6 +2921,17 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
 	r8153_aldps_en(tp, true);
 	r8152b_enable_fc(tp);
 
+	switch (tp->version) {
+	case RTL_VER_03:
+	case RTL_VER_04:
+		break;
+	case RTL_VER_05:
+	case RTL_VER_06:
+	default:
+		r8153_u2p3en(tp, true);
+		break;
+	}
+
 	set_bit(PHY_RESET, &tp->flags);
 }
 
@@ -2865,6 +2940,7 @@ static void r8153_first_init(struct r8152 *tp)
 	u32 ocp_data;
 	int i;
 
+	r8153_mac_clk_spd(tp, false);
 	rxdy_gated_en(tp, true);
 	r8153_teredo_off(tp);
 
@@ -2919,11 +2995,6 @@ static void r8153_first_init(struct r8152 *tp)
 	ocp_write_word(tp, MCU_TYPE_PLA, PLA_RXFIFO_CTRL2, RXFIFO_THR3_NORMAL);
 	/* TX share fifo free credit full threshold */
 	ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TXFIFO_CTRL, TXFIFO_THR_NORMAL2);
-
-	/* rx aggregation */
-	ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
-	ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
-	ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
 }
 
 static void r8153_enter_oob(struct r8152 *tp)
@@ -2931,6 +3002,8 @@ static void r8153_enter_oob(struct r8152 *tp)
 	u32 ocp_data;
 	int i;
 
+	r8153_mac_clk_spd(tp, true);
+
 	ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
 	ocp_data &= ~NOW_IS_OOB;
 	ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
@@ -2986,7 +3059,6 @@ static void rtl8153_disable(struct r8152 *tp)
 	rtl_disable(tp);
 	rtl_reset_bmu(tp);
 	r8153_aldps_en(tp, true);
-	usb_enable_lpm(tp->udev);
 }
 
 static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
@@ -3105,12 +3177,23 @@ static void rtl8153_up(struct r8152 *tp)
 		return;
 
 	r8153_u1u2en(tp, false);
+	r8153_u2p3en(tp, false);
 	r8153_aldps_en(tp, false);
 	r8153_first_init(tp);
 	r8153_aldps_en(tp, true);
-	r8153_u2p3en(tp, true);
+
+	switch (tp->version) {
+	case RTL_VER_03:
+	case RTL_VER_04:
+		break;
+	case RTL_VER_05:
+	case RTL_VER_06:
+	default:
+		r8153_u2p3en(tp, true);
+		break;
+	}
+
 	r8153_u1u2en(tp, true);
-	usb_enable_lpm(tp->udev);
 }
 
 static void rtl8153_down(struct r8152 *tp)
@@ -3426,12 +3509,7 @@ static void r8153_init(struct r8152 *tp)
 		msleep(20);
 	}
 
-	for (i = 0; i < 500; i++) {
-		ocp_data = ocp_reg_read(tp, OCP_PHY_STATUS) & PHY_STAT_MASK;
-		if (ocp_data == PHY_STAT_LAN_ON || ocp_data == PHY_STAT_PWRDN)
-			break;
-		msleep(20);
-	}
+	data = r8153_phy_status(tp, 0);
 
 	if (tp->version == RTL_VER_03 || tp->version == RTL_VER_04 ||
 	    tp->version == RTL_VER_05)
@@ -3443,14 +3521,8 @@ static void r8153_init(struct r8152 *tp)
 		r8152_mdio_write(tp, MII_BMCR, data);
 	}
 
-	for (i = 0; i < 500; i++) {
-		ocp_data = ocp_reg_read(tp, OCP_PHY_STATUS) & PHY_STAT_MASK;
-		if (ocp_data == PHY_STAT_LAN_ON)
-			break;
-		msleep(20);
-	}
+	data = r8153_phy_status(tp, PHY_STAT_LAN_ON);
 
-	usb_disable_lpm(tp->udev);
 	r8153_u2p3en(tp, false);
 
 	if (tp->version == RTL_VER_04) {
@@ -3510,15 +3582,28 @@ static void r8153_init(struct r8152 *tp)
 
 	r8153_power_cut_en(tp, false);
 	r8153_u1u2en(tp, true);
+	r8153_mac_clk_spd(tp, false);
+	usb_enable_lpm(tp->udev);
 
-	/* MAC clock speed down */
-	ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0);
-	ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0);
-	ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0);
-	ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0);
+	/* rx aggregation */
+	ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
+	ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
+	ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
 
 	rtl_tally_reset(tp);
-	r8153_u2p3en(tp, true);
+
+	switch (tp->udev->speed) {
+	case USB_SPEED_SUPER:
+	case USB_SPEED_SUPER_PLUS:
+		tp->coalesce = COALESCE_SUPER;
+		break;
+	case USB_SPEED_HIGH:
+		tp->coalesce = COALESCE_HIGH;
+		break;
+	default:
+		tp->coalesce = COALESCE_SLOW;
+		break;
+	}
 }
 
 static int rtl8152_pre_reset(struct usb_interface *intf)
@@ -3703,11 +3788,8 @@ static int rtl8152_resume(struct usb_interface *intf)
 
 	mutex_lock(&tp->control);
 
-	if (!test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
-		tp->rtl_ops.init(tp);
-		queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
+	if (!test_bit(SELECTIVE_SUSPEND, &tp->flags))
 		netif_device_attach(netdev);
-	}
 
 	if (netif_running(netdev) && netdev->flags & IFF_UP) {
 		if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
@@ -3753,6 +3835,10 @@ static int rtl8152_reset_resume(struct usb_interface *intf)
 	struct r8152 *tp = usb_get_intfdata(intf);
 
 	clear_bit(SELECTIVE_SUSPEND, &tp->flags);
+	mutex_lock(&tp->control);
+	tp->rtl_ops.init(tp);
+	queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
+	mutex_unlock(&tp->control);
 	return rtl8152_resume(intf);
 }
 
@@ -3841,7 +3927,7 @@ int rtl8152_get_link_ksettings(struct net_device *netdev,
 
 	mutex_lock(&tp->control);
 
-	ret = mii_ethtool_get_link_ksettings(&tp->mii, cmd);
+	mii_ethtool_get_link_ksettings(&tp->mii, cmd);
 
 	mutex_unlock(&tp->control);
 
@@ -4466,19 +4552,6 @@ static int rtl8152_probe(struct usb_interface *intf,
 	tp->mii.reg_num_mask = 0x1f;
 	tp->mii.phy_id = R8152_PHY_ID;
 
-	switch (udev->speed) {
-	case USB_SPEED_SUPER:
-	case USB_SPEED_SUPER_PLUS:
-		tp->coalesce = COALESCE_SUPER;
-		break;
-	case USB_SPEED_HIGH:
-		tp->coalesce = COALESCE_HIGH;
-		break;
-	default:
-		tp->coalesce = COALESCE_SLOW;
-		break;
-	}
-
 	tp->autoneg = AUTONEG_ENABLE;
 	tp->speed = tp->mii.supports_gmii ? SPEED_1000 : SPEED_100;
 	tp->duplex = DUPLEX_FULL;
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 79048e7..6510e5c 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -956,7 +956,9 @@ int usbnet_get_link_ksettings(struct net_device *net,
 	if (!dev->mii.mdio_read)
 		return -EOPNOTSUPP;
 
-	return mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+	mii_ethtool_get_link_ksettings(&dev->mii, cmd);
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(usbnet_get_link_ksettings);
 
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index a871f45..1f8c15c 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1150,7 +1150,7 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
 	struct virtio_net_hdr_mrg_rxbuf *hdr;
 	const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest;
 	struct virtnet_info *vi = sq->vq->vdev->priv;
-	unsigned num_sg;
+	int num_sg;
 	unsigned hdr_len = vi->hdr_len;
 	bool can_push;
 
@@ -1177,11 +1177,16 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
 	if (can_push) {
 		__skb_push(skb, hdr_len);
 		num_sg = skb_to_sgvec(skb, sq->sg, 0, skb->len);
+		if (unlikely(num_sg < 0))
+			return num_sg;
 		/* Pull header back to avoid skew in tx bytes calculations. */
 		__skb_pull(skb, hdr_len);
 	} else {
 		sg_set_buf(sq->sg, hdr, hdr_len);
-		num_sg = skb_to_sgvec(skb, sq->sg + 1, 0, skb->len) + 1;
+		num_sg = skb_to_sgvec(skb, sq->sg + 1, 0, skb->len);
+		if (unlikely(num_sg < 0))
+			return num_sg;
+		num_sg++;
 	}
 	return virtqueue_add_outbuf(sq->vq, sq->sg, num_sg, skb, GFP_ATOMIC);
 }
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 5fa798a..25b70ca 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -970,7 +970,7 @@ static bool vxlan_snoop(struct net_device *dev,
 			return false;
 
 		/* Don't migrate static entries, drop packets */
-		if (f->state & NUD_NOARP)
+		if (f->state & (NUD_PERMANENT | NUD_NOARP))
 			return true;
 
 		if (net_ratelimit())
@@ -1077,10 +1077,10 @@ static void vxlan_sock_release(struct vxlan_dev *vxlan)
 #if IS_ENABLED(CONFIG_IPV6)
 	struct vxlan_sock *sock6 = rtnl_dereference(vxlan->vn6_sock);
 
-	rcu_assign_pointer(vxlan->vn6_sock, NULL);
+	RCU_INIT_POINTER(vxlan->vn6_sock, NULL);
 #endif
 
-	rcu_assign_pointer(vxlan->vn4_sock, NULL);
+	RCU_INIT_POINTER(vxlan->vn4_sock, NULL);
 	synchronize_net();
 
 	vxlan_vs_del_dev(vxlan);
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 6742ae6..33df764 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -36,7 +36,6 @@
 #define DRV_NAME "ucc_hdlc"
 
 #define TDM_PPPOHT_SLIC_MAXIN
-#define BROKEN_FRAME_INFO
 
 static struct ucc_tdm_info utdm_primary_info = {
 	.uf_info = {
@@ -99,6 +98,13 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
 		uf_info->tsa = 1;
 		uf_info->ctsp = 1;
 	}
+
+	/* This sets HPM register in CMXUCR register which configures a
+	 * open drain connected HDLC bus
+	 */
+	if (priv->hdlc_bus)
+		uf_info->brkpt_support = 1;
+
 	uf_info->uccm_mask = ((UCC_HDLC_UCCE_RXB | UCC_HDLC_UCCE_RXF |
 				UCC_HDLC_UCCE_TXB) << 16);
 
@@ -114,6 +120,9 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
 	/* Loopback mode */
 	if (priv->loopback) {
 		dev_info(priv->dev, "Loopback Mode\n");
+		/* use the same clock when work in loopback */
+		qe_setbrg(ut_info->uf_info.rx_clock, 20000000, 1);
+
 		gumr = ioread32be(&priv->uf_regs->gumr);
 		gumr |= (UCC_FAST_GUMR_LOOPBACK | UCC_FAST_GUMR_CDS |
 			 UCC_FAST_GUMR_TCI);
@@ -133,11 +142,33 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
 	/* Set UPSMR normal mode (need fixed)*/
 	iowrite32be(0, &priv->uf_regs->upsmr);
 
+	/* hdlc_bus mode */
+	if (priv->hdlc_bus) {
+		u32 upsmr;
+
+		dev_info(priv->dev, "HDLC bus Mode\n");
+		upsmr = ioread32be(&priv->uf_regs->upsmr);
+
+		/* bus mode and retransmit enable, with collision window
+		 * set to 8 bytes
+		 */
+		upsmr |= UCC_HDLC_UPSMR_RTE | UCC_HDLC_UPSMR_BUS |
+				UCC_HDLC_UPSMR_CW8;
+		iowrite32be(upsmr, &priv->uf_regs->upsmr);
+
+		/* explicitly disable CDS & CTSP */
+		gumr = ioread32be(&priv->uf_regs->gumr);
+		gumr &= ~(UCC_FAST_GUMR_CDS | UCC_FAST_GUMR_CTSP);
+		/* set automatic sync to explicitly ignore CD signal */
+		gumr |= UCC_FAST_GUMR_SYNL_AUTO;
+		iowrite32be(gumr, &priv->uf_regs->gumr);
+	}
+
 	priv->rx_ring_size = RX_BD_RING_LEN;
 	priv->tx_ring_size = TX_BD_RING_LEN;
 	/* Alloc Rx BD */
 	priv->rx_bd_base = dma_alloc_coherent(priv->dev,
-			RX_BD_RING_LEN * sizeof(struct qe_bd *),
+			RX_BD_RING_LEN * sizeof(struct qe_bd),
 			&priv->dma_rx_bd, GFP_KERNEL);
 
 	if (!priv->rx_bd_base) {
@@ -148,7 +179,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
 
 	/* Alloc Tx BD */
 	priv->tx_bd_base = dma_alloc_coherent(priv->dev,
-			TX_BD_RING_LEN * sizeof(struct qe_bd *),
+			TX_BD_RING_LEN * sizeof(struct qe_bd),
 			&priv->dma_tx_bd, GFP_KERNEL);
 
 	if (!priv->tx_bd_base) {
@@ -158,7 +189,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
 	}
 
 	/* Alloc parameter ram for ucc hdlc */
-	priv->ucc_pram_offset = qe_muram_alloc(sizeof(priv->ucc_pram),
+	priv->ucc_pram_offset = qe_muram_alloc(sizeof(struct ucc_hdlc_param),
 				ALIGNMENT_OF_UCC_HDLC_PRAM);
 
 	if (priv->ucc_pram_offset < 0) {
@@ -295,11 +326,11 @@ free_ucc_pram:
 	qe_muram_free(priv->ucc_pram_offset);
 free_tx_bd:
 	dma_free_coherent(priv->dev,
-			  TX_BD_RING_LEN * sizeof(struct qe_bd *),
+			  TX_BD_RING_LEN * sizeof(struct qe_bd),
 			  priv->tx_bd_base, priv->dma_tx_bd);
 free_rx_bd:
 	dma_free_coherent(priv->dev,
-			  RX_BD_RING_LEN * sizeof(struct qe_bd *),
+			  RX_BD_RING_LEN * sizeof(struct qe_bd),
 			  priv->rx_bd_base, priv->dma_rx_bd);
 free_uccf:
 	ucc_fast_free(priv->uccf);
@@ -314,8 +345,6 @@ static netdev_tx_t ucc_hdlc_tx(struct sk_buff *skb, struct net_device *dev)
 	struct qe_bd __iomem *bd;
 	u16 bd_status;
 	unsigned long flags;
-	u8 *send_buf;
-	int i;
 	u16 *proto_head;
 
 	switch (dev->type) {
@@ -352,16 +381,6 @@ static netdev_tx_t ucc_hdlc_tx(struct sk_buff *skb, struct net_device *dev)
 		dev_kfree_skb(skb);
 		return -ENOMEM;
 	}
-
-	pr_info("Tx data skb->len:%d ", skb->len);
-	send_buf = (u8 *)skb->data;
-	pr_info("\nTransmitted data:\n");
-	for (i = 0; i < 16; i++) {
-		if (i == skb->len)
-			pr_info("++++");
-		else
-		pr_info("%02x\n", send_buf[i]);
-	}
 	spin_lock_irqsave(&priv->lock, flags);
 
 	/* Start from the next BD that should be filled */
@@ -423,7 +442,6 @@ static int hdlc_tx_done(struct ucc_hdlc_private *priv)
 		skb = priv->tx_skbuff[priv->skb_dirtytx];
 		if (!skb)
 			break;
-		pr_info("TxBD: %x\n", bd_status);
 		dev->stats.tx_packets++;
 		memset(priv->tx_buffer +
 		       (be32_to_cpu(bd->buf) - priv->dma_tx_addr),
@@ -454,14 +472,12 @@ static int hdlc_tx_done(struct ucc_hdlc_private *priv)
 static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
 {
 	struct net_device *dev = priv->ndev;
-	struct sk_buff *skb;
+	struct sk_buff *skb = NULL;
 	hdlc_device *hdlc = dev_to_hdlc(dev);
 	struct qe_bd *bd;
 	u16 bd_status;
 	u16 length, howmany = 0;
 	u8 *bdbuffer;
-	int i;
-	static int entry;
 
 	bd = priv->currx_bd;
 	bd_status = ioread16be(&bd->status);
@@ -471,9 +487,6 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
 		if (bd_status & R_OV_S)
 			dev->stats.rx_over_errors++;
 		if (bd_status & R_CR_S) {
-#ifdef BROKEN_FRAME_INFO
-			pr_info("Broken Frame with RxBD: %x\n", bd_status);
-#endif
 			dev->stats.rx_crc_errors++;
 			dev->stats.rx_dropped++;
 			goto recycle;
@@ -482,17 +495,6 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
 			(priv->currx_bdnum * MAX_RX_BUF_LENGTH);
 		length = ioread16be(&bd->length);
 
-		pr_info("Received data length:%d", length);
-		pr_info("while entry times:%d", entry++);
-
-		pr_info("\nReceived data:\n");
-		for (i = 0; (i < 16); i++) {
-			if (i == length)
-				pr_info("++++");
-			else
-			pr_info("%02x\n", bdbuffer[i]);
-		}
-
 		switch (dev->type) {
 		case ARPHRD_RAWHDLC:
 			bdbuffer += HDLC_HEAD_LEN;
@@ -531,7 +533,6 @@ static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
 		howmany++;
 		if (hdlc->proto)
 			skb->protocol = hdlc_type_trans(skb, dev);
-		pr_info("skb->protocol:%x\n", skb->protocol);
 		netif_receive_skb(skb);
 
 recycle:
@@ -566,7 +567,7 @@ static int ucc_hdlc_poll(struct napi_struct *napi, int budget)
 
 	/* Tx event processing */
 	spin_lock(&priv->lock);
-		hdlc_tx_done(priv);
+	hdlc_tx_done(priv);
 	spin_unlock(&priv->lock);
 
 	howmany = 0;
@@ -597,7 +598,6 @@ static irqreturn_t ucc_hdlc_irq_handler(int irq, void *dev_id)
 	uccm = ioread32be(uccf->p_uccm);
 	ucce &= uccm;
 	iowrite32be(ucce, uccf->p_ucce);
-	pr_info("irq ucce:%x\n", ucce);
 	if (!ucce)
 		return IRQ_NONE;
 
@@ -688,7 +688,7 @@ static void uhdlc_memclean(struct ucc_hdlc_private *priv)
 
 	if (priv->rx_bd_base) {
 		dma_free_coherent(priv->dev,
-				  RX_BD_RING_LEN * sizeof(struct qe_bd *),
+				  RX_BD_RING_LEN * sizeof(struct qe_bd),
 				  priv->rx_bd_base, priv->dma_rx_bd);
 
 		priv->rx_bd_base = NULL;
@@ -697,7 +697,7 @@ static void uhdlc_memclean(struct ucc_hdlc_private *priv)
 
 	if (priv->tx_bd_base) {
 		dma_free_coherent(priv->dev,
-				  TX_BD_RING_LEN * sizeof(struct qe_bd *),
+				  TX_BD_RING_LEN * sizeof(struct qe_bd),
 				  priv->tx_bd_base, priv->dma_tx_bd);
 
 		priv->tx_bd_base = NULL;
@@ -855,7 +855,6 @@ static int uhdlc_suspend(struct device *dev)
 	/* save power */
 	ucc_fast_disable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
 
-	dev_dbg(dev, "ucc hdlc suspend\n");
 	return 0;
 }
 
@@ -1001,7 +1000,7 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
 	struct device_node *np = pdev->dev.of_node;
 	struct ucc_hdlc_private *uhdlc_priv = NULL;
 	struct ucc_tdm_info *ut_info;
-	struct ucc_tdm *utdm;
+	struct ucc_tdm *utdm = NULL;
 	struct resource res;
 	struct net_device *dev;
 	hdlc_device *hdlc;
@@ -1054,10 +1053,6 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	/* use the same clock when work in loopback */
-	if (ut_info->uf_info.rx_clock == ut_info->uf_info.tx_clock)
-		qe_setbrg(ut_info->uf_info.rx_clock, 20000000, 1);
-
 	ret = of_address_to_resource(np, 0, &res);
 	if (ret)
 		return -EINVAL;
@@ -1080,6 +1075,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
 	if (of_get_property(np, "fsl,ucc-internal-loopback", NULL))
 		uhdlc_priv->loopback = 1;
 
+	if (of_get_property(np, "fsl,hdlc-bus", NULL))
+		uhdlc_priv->hdlc_bus = 1;
+
 	if (uhdlc_priv->tsa == 1) {
 		utdm = kzalloc(sizeof(*utdm), GFP_KERNEL);
 		if (!utdm) {
diff --git a/drivers/net/wan/fsl_ucc_hdlc.h b/drivers/net/wan/fsl_ucc_hdlc.h
index 881ecde..c21134c 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.h
+++ b/drivers/net/wan/fsl_ucc_hdlc.h
@@ -78,6 +78,7 @@ struct ucc_hdlc_private {
 	u16 tsa;
 	bool hdlc_busy;
 	bool loopback;
+	bool hdlc_bus;
 
 	u8 *tx_buffer;
 	u8 *rx_buffer;
diff --git a/drivers/net/wan/hdlc_raw_eth.c b/drivers/net/wan/hdlc_raw_eth.c
index 2f11836..8bd3ed9 100644
--- a/drivers/net/wan/hdlc_raw_eth.c
+++ b/drivers/net/wan/hdlc_raw_eth.c
@@ -57,7 +57,8 @@ static int raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr)
 	const size_t size = sizeof(raw_hdlc_proto);
 	raw_hdlc_proto new_settings;
 	hdlc_device *hdlc = dev_to_hdlc(dev);
-	int result, old_qlen;
+	unsigned int old_qlen;
+	int result;
 
 	switch (ifr->ifr_settings.type) {
 	case IF_GET_PROTO:
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 8f5a3f4..166920a 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -45,6 +45,7 @@ source "drivers/net/wireless/rsi/Kconfig"
 source "drivers/net/wireless/st/Kconfig"
 source "drivers/net/wireless/ti/Kconfig"
 source "drivers/net/wireless/zydas/Kconfig"
+source "drivers/net/wireless/quantenna/Kconfig"
 
 config PCMCIA_RAYCS
 	tristate "Aviator/Raytheon 2.4GHz wireless support"
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index f00d429..54b41ac 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_WLAN_VENDOR_RSI) += rsi/
 obj-$(CONFIG_WLAN_VENDOR_ST) += st/
 obj-$(CONFIG_WLAN_VENDOR_TI) += ti/
 obj-$(CONFIG_WLAN_VENDOR_ZYDAS) += zydas/
+obj-$(CONFIG_WLAN_VENDOR_QUANTENNA) += quantenna/
 
 # 16-bit wireless PCMCIA client drivers
 obj-$(CONFIG_PCMCIA_RAYCS)	+= ray_cs.o
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index b4241cf..412eb13 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -22,6 +22,13 @@ config ATH10K_AHB
 	---help---
 	  This module adds support for AHB bus
 
+config ATH10K_SDIO
+	tristate "Atheros ath10k SDIO support (EXPERIMENTAL)"
+	depends on ATH10K && MMC
+	---help---
+	  This module adds experimental support for SDIO/MMC bus. Currently
+	  work in progress and will not fully work.
+
 config ATH10K_DEBUG
 	bool "Atheros ath10k debugging"
 	depends on ATH10K
diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile
index 930fadd..b0b19a7 100644
--- a/drivers/net/wireless/ath/ath10k/Makefile
+++ b/drivers/net/wireless/ath/ath10k/Makefile
@@ -27,5 +27,8 @@ ath10k_pci-y += pci.o \
 
 ath10k_pci-$(CONFIG_ATH10K_AHB) += ahb.o
 
+obj-$(CONFIG_ATH10K_SDIO) += ath10k_sdio.o
+ath10k_sdio-y += sdio.o
+
 # for tracing framework to find trace.h
 CFLAGS_trace.o := -I$(src)
diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c
index abeee20..2d3a2f3 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.c
+++ b/drivers/net/wireless/ath/ath10k/bmi.c
@@ -97,6 +97,77 @@ int ath10k_bmi_get_target_info(struct ath10k *ar,
 	return 0;
 }
 
+#define TARGET_VERSION_SENTINAL 0xffffffffu
+
+int ath10k_bmi_get_target_info_sdio(struct ath10k *ar,
+				    struct bmi_target_info *target_info)
+{
+	struct bmi_cmd cmd;
+	union bmi_resp resp;
+	u32 cmdlen = sizeof(cmd.id) + sizeof(cmd.get_target_info);
+	u32 resplen, ver_len;
+	__le32 tmp;
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_BMI, "bmi get target info SDIO\n");
+
+	if (ar->bmi.done_sent) {
+		ath10k_warn(ar, "BMI Get Target Info Command disallowed\n");
+		return -EBUSY;
+	}
+
+	cmd.id = __cpu_to_le32(BMI_GET_TARGET_INFO);
+
+	/* Step 1: Read 4 bytes of the target info and check if it is
+	 * the special sentinal version word or the first word in the
+	 * version response.
+	 */
+	resplen = sizeof(u32);
+	ret = ath10k_hif_exchange_bmi_msg(ar, &cmd, cmdlen, &tmp, &resplen);
+	if (ret) {
+		ath10k_warn(ar, "unable to read from device\n");
+		return ret;
+	}
+
+	/* Some SDIO boards have a special sentinal byte before the real
+	 * version response.
+	 */
+	if (__le32_to_cpu(tmp) == TARGET_VERSION_SENTINAL) {
+		/* Step 1b: Read the version length */
+		resplen = sizeof(u32);
+		ret = ath10k_hif_exchange_bmi_msg(ar, NULL, 0, &tmp,
+						  &resplen);
+		if (ret) {
+			ath10k_warn(ar, "unable to read from device\n");
+			return ret;
+		}
+	}
+
+	ver_len = __le32_to_cpu(tmp);
+
+	/* Step 2: Check the target info length */
+	if (ver_len != sizeof(resp.get_target_info)) {
+		ath10k_warn(ar, "Unexpected target info len: %u. Expected: %zu\n",
+			    ver_len, sizeof(resp.get_target_info));
+		return -EINVAL;
+	}
+
+	/* Step 3: Read the rest of the version response */
+	resplen = sizeof(resp.get_target_info) - sizeof(u32);
+	ret = ath10k_hif_exchange_bmi_msg(ar, NULL, 0,
+					  &resp.get_target_info.version,
+					  &resplen);
+	if (ret) {
+		ath10k_warn(ar, "unable to read from device\n");
+		return ret;
+	}
+
+	target_info->version = __le32_to_cpu(resp.get_target_info.version);
+	target_info->type    = __le32_to_cpu(resp.get_target_info.type);
+
+	return 0;
+}
+
 int ath10k_bmi_read_memory(struct ath10k *ar,
 			   u32 address, void *buffer, u32 length)
 {
diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h
index cc45b63..0342073 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.h
+++ b/drivers/net/wireless/ath/ath10k/bmi.h
@@ -198,6 +198,8 @@ void ath10k_bmi_start(struct ath10k *ar);
 int ath10k_bmi_done(struct ath10k *ar);
 int ath10k_bmi_get_target_info(struct ath10k *ar,
 			       struct bmi_target_info *target_info);
+int ath10k_bmi_get_target_info_sdio(struct ath10k *ar,
+				    struct bmi_target_info *target_info);
 int ath10k_bmi_read_memory(struct ath10k *ar, u32 address,
 			   void *buffer, u32 length);
 int ath10k_bmi_write_memory(struct ath10k *ar, u32 address,
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 5a06389..eea111d 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -389,6 +389,21 @@ static void ath10k_send_suspend_complete(struct ath10k *ar)
 	complete(&ar->target_suspend);
 }
 
+static void ath10k_init_sdio(struct ath10k *ar)
+{
+	u32 param = 0;
+
+	ath10k_bmi_write32(ar, hi_mbox_io_block_sz, 256);
+	ath10k_bmi_write32(ar, hi_mbox_isr_yield_limit, 99);
+	ath10k_bmi_read32(ar, hi_acs_flags, &param);
+
+	param |= (HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET |
+		  HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET |
+		  HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE);
+
+	ath10k_bmi_write32(ar, hi_acs_flags, param);
+}
+
 static int ath10k_init_configure_target(struct ath10k *ar)
 {
 	u32 param_host;
@@ -1395,7 +1410,18 @@ err:
 static void ath10k_core_get_fw_name(struct ath10k *ar, char *fw_name,
 				    size_t fw_name_len, int fw_api)
 {
-	scnprintf(fw_name, fw_name_len, "%s-%d.bin", ATH10K_FW_FILE_BASE, fw_api);
+	switch (ar->hif.bus) {
+	case ATH10K_BUS_SDIO:
+		scnprintf(fw_name, fw_name_len, "%s-%s-%d.bin",
+			  ATH10K_FW_FILE_BASE, ath10k_bus_str(ar->hif.bus),
+			  fw_api);
+		break;
+	case ATH10K_BUS_PCI:
+	case ATH10K_BUS_AHB:
+		scnprintf(fw_name, fw_name_len, "%s-%d.bin",
+			  ATH10K_FW_FILE_BASE, fw_api);
+		break;
+	}
 }
 
 static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
@@ -1953,6 +1979,9 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
 	if (status)
 		goto err;
 
+	if (ar->hif.bus == ATH10K_BUS_SDIO)
+		ath10k_init_sdio(ar);
+
 	ar->htc.htc_ops.target_send_suspend_complete =
 		ath10k_send_suspend_complete;
 
@@ -2200,7 +2229,10 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
 	}
 
 	memset(&target_info, 0, sizeof(target_info));
-	ret = ath10k_bmi_get_target_info(ar, &target_info);
+	if (ar->hif.bus == ATH10K_BUS_SDIO)
+		ret = ath10k_bmi_get_target_info_sdio(ar, &target_info);
+	else
+		ret = ath10k_bmi_get_target_info(ar, &target_info);
 	if (ret) {
 		ath10k_err(ar, "could not get target info (%d)\n", ret);
 		goto err_power_down;
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index bf09151..8fc08a5 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -91,6 +91,7 @@ struct ath10k;
 enum ath10k_bus {
 	ATH10K_BUS_PCI,
 	ATH10K_BUS_AHB,
+	ATH10K_BUS_SDIO,
 };
 
 static inline const char *ath10k_bus_str(enum ath10k_bus bus)
@@ -100,6 +101,8 @@ static inline const char *ath10k_bus_str(enum ath10k_bus bus)
 		return "pci";
 	case ATH10K_BUS_AHB:
 		return "ahb";
+	case ATH10K_BUS_SDIO:
+		return "sdio";
 	}
 
 	return "unknown";
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 4cd2a0f..389fcb7 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -625,17 +625,21 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
 					      size_t count, loff_t *ppos)
 {
 	struct ath10k *ar = file->private_data;
-	char buf[32];
+	char buf[32] = {0};
+	ssize_t rc;
 	int ret;
 
-	simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
+	/* filter partial writes and invalid commands */
+	if (*ppos != 0 || count >= sizeof(buf) || count == 0)
+		return -EINVAL;
 
-	/* make sure that buf is null terminated */
-	buf[sizeof(buf) - 1] = 0;
+	rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
+	if (rc < 0)
+		return rc;
 
 	/* drop the possible '\n' from the end */
-	if (buf[count - 1] == '\n')
-		buf[count - 1] = 0;
+	if (buf[*ppos - 1] == '\n')
+		buf[*ppos - 1] = '\0';
 
 	mutex_lock(&ar->conf_mutex);
 
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 2368f47..257d109 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -38,6 +38,8 @@ enum ath10k_debug_mask {
 	ATH10K_DBG_WMI_PRINT	= 0x00002000,
 	ATH10K_DBG_PCI_PS	= 0x00004000,
 	ATH10K_DBG_AHB		= 0x00008000,
+	ATH10K_DBG_SDIO		= 0x00010000,
+	ATH10K_DBG_SDIO_DUMP	= 0x00020000,
 	ATH10K_DBG_ANY		= 0xffffffff,
 };
 
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index b7669b2..e5c80f5 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -57,8 +57,8 @@ static inline void ath10k_htc_restore_tx_skb(struct ath10k_htc *htc,
 	skb_pull(skb, sizeof(struct ath10k_htc_hdr));
 }
 
-static void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep,
-					    struct sk_buff *skb)
+void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep,
+				     struct sk_buff *skb)
 {
 	struct ath10k *ar = ep->htc->ar;
 
@@ -75,6 +75,7 @@ static void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep,
 
 	ep->ep_ops.ep_tx_complete(ep->htc->ar, skb);
 }
+EXPORT_SYMBOL(ath10k_htc_notify_tx_completion);
 
 static void ath10k_htc_prepare_tx_skb(struct ath10k_htc_ep *ep,
 				      struct sk_buff *skb)
@@ -230,12 +231,79 @@ ath10k_htc_process_credit_report(struct ath10k_htc *htc,
 	spin_unlock_bh(&htc->tx_lock);
 }
 
-static int ath10k_htc_process_trailer(struct ath10k_htc *htc,
-				      u8 *buffer,
-				      int length,
-				      enum ath10k_htc_ep_id src_eid)
+static int
+ath10k_htc_process_lookahead(struct ath10k_htc *htc,
+			     const struct ath10k_htc_lookahead_report *report,
+			     int len,
+			     enum ath10k_htc_ep_id eid,
+			     void *next_lookaheads,
+			     int *next_lookaheads_len)
 {
 	struct ath10k *ar = htc->ar;
+
+	/* Invalid lookahead flags are actually transmitted by
+	 * the target in the HTC control message.
+	 * Since this will happen at every boot we silently ignore
+	 * the lookahead in this case
+	 */
+	if (report->pre_valid != ((~report->post_valid) & 0xFF))
+		return 0;
+
+	if (next_lookaheads && next_lookaheads_len) {
+		ath10k_dbg(ar, ATH10K_DBG_HTC,
+			   "htc rx lookahead found pre_valid 0x%x post_valid 0x%x\n",
+			   report->pre_valid, report->post_valid);
+
+		/* look ahead bytes are valid, copy them over */
+		memcpy((u8 *)next_lookaheads, report->lookahead, 4);
+
+		*next_lookaheads_len = 1;
+	}
+
+	return 0;
+}
+
+static int
+ath10k_htc_process_lookahead_bundle(struct ath10k_htc *htc,
+				    const struct ath10k_htc_lookahead_bundle *report,
+				    int len,
+				    enum ath10k_htc_ep_id eid,
+				    void *next_lookaheads,
+				    int *next_lookaheads_len)
+{
+	struct ath10k *ar = htc->ar;
+	int bundle_cnt = len / sizeof(*report);
+
+	if (!bundle_cnt || (bundle_cnt > HTC_HOST_MAX_MSG_PER_BUNDLE)) {
+		ath10k_warn(ar, "Invalid lookahead bundle count: %d\n",
+			    bundle_cnt);
+		return -EINVAL;
+	}
+
+	if (next_lookaheads && next_lookaheads_len) {
+		int i;
+
+		for (i = 0; i < bundle_cnt; i++) {
+			memcpy(((u8 *)next_lookaheads) + 4 * i,
+			       report->lookahead, 4);
+			report++;
+		}
+
+		*next_lookaheads_len = bundle_cnt;
+	}
+
+	return 0;
+}
+
+int ath10k_htc_process_trailer(struct ath10k_htc *htc,
+			       u8 *buffer,
+			       int length,
+			       enum ath10k_htc_ep_id src_eid,
+			       void *next_lookaheads,
+			       int *next_lookaheads_len)
+{
+	struct ath10k_htc_lookahead_bundle *bundle;
+	struct ath10k *ar = htc->ar;
 	int status = 0;
 	struct ath10k_htc_record *record;
 	u8 *orig_buffer;
@@ -274,6 +342,29 @@ static int ath10k_htc_process_trailer(struct ath10k_htc *htc,
 							 record->hdr.len,
 							 src_eid);
 			break;
+		case ATH10K_HTC_RECORD_LOOKAHEAD:
+			len = sizeof(struct ath10k_htc_lookahead_report);
+			if (record->hdr.len < len) {
+				ath10k_warn(ar, "Lookahead report too long\n");
+				status = -EINVAL;
+				break;
+			}
+			status = ath10k_htc_process_lookahead(htc,
+							      record->lookahead_report,
+							      record->hdr.len,
+							      src_eid,
+							      next_lookaheads,
+							      next_lookaheads_len);
+			break;
+		case ATH10K_HTC_RECORD_LOOKAHEAD_BUNDLE:
+			bundle = record->lookahead_bundle;
+			status = ath10k_htc_process_lookahead_bundle(htc,
+								     bundle,
+								     record->hdr.len,
+								     src_eid,
+								     next_lookaheads,
+								     next_lookaheads_len);
+			break;
 		default:
 			ath10k_warn(ar, "Unhandled record: id:%d length:%d\n",
 				    record->hdr.id, record->hdr.len);
@@ -294,6 +385,7 @@ static int ath10k_htc_process_trailer(struct ath10k_htc *htc,
 
 	return status;
 }
+EXPORT_SYMBOL(ath10k_htc_process_trailer);
 
 void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb)
 {
@@ -360,7 +452,8 @@ void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb)
 		trailer += payload_len;
 		trailer -= trailer_len;
 		status = ath10k_htc_process_trailer(htc, trailer,
-						    trailer_len, hdr->eid);
+						    trailer_len, hdr->eid,
+						    NULL, NULL);
 		if (status)
 			goto out;
 
@@ -371,42 +464,6 @@ void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb)
 		/* zero length packet with trailer data, just drop these */
 		goto out;
 
-	if (eid == ATH10K_HTC_EP_0) {
-		struct ath10k_htc_msg *msg = (struct ath10k_htc_msg *)skb->data;
-
-		switch (__le16_to_cpu(msg->hdr.message_id)) {
-		case ATH10K_HTC_MSG_READY_ID:
-		case ATH10K_HTC_MSG_CONNECT_SERVICE_RESP_ID:
-			/* handle HTC control message */
-			if (completion_done(&htc->ctl_resp)) {
-				/*
-				 * this is a fatal error, target should not be
-				 * sending unsolicited messages on the ep 0
-				 */
-				ath10k_warn(ar, "HTC rx ctrl still processing\n");
-				complete(&htc->ctl_resp);
-				goto out;
-			}
-
-			htc->control_resp_len =
-				min_t(int, skb->len,
-				      ATH10K_HTC_MAX_CTRL_MSG_LEN);
-
-			memcpy(htc->control_resp_buffer, skb->data,
-			       htc->control_resp_len);
-
-			complete(&htc->ctl_resp);
-			break;
-		case ATH10K_HTC_MSG_SEND_SUSPEND_COMPLETE:
-			htc->htc_ops.target_send_suspend_complete(ar);
-			break;
-		default:
-			ath10k_warn(ar, "ignoring unsolicited htc ep0 event\n");
-			break;
-		}
-		goto out;
-	}
-
 	ath10k_dbg(ar, ATH10K_DBG_HTC, "htc rx completion ep %d skb %pK\n",
 		   eid, skb);
 	ep->ep_ops.ep_rx_complete(ar, skb);
@@ -421,10 +478,40 @@ EXPORT_SYMBOL(ath10k_htc_rx_completion_handler);
 static void ath10k_htc_control_rx_complete(struct ath10k *ar,
 					   struct sk_buff *skb)
 {
-	/* This is unexpected. FW is not supposed to send regular rx on this
-	 * endpoint.
-	 */
-	ath10k_warn(ar, "unexpected htc rx\n");
+	struct ath10k_htc *htc = &ar->htc;
+	struct ath10k_htc_msg *msg = (struct ath10k_htc_msg *)skb->data;
+
+	switch (__le16_to_cpu(msg->hdr.message_id)) {
+	case ATH10K_HTC_MSG_READY_ID:
+	case ATH10K_HTC_MSG_CONNECT_SERVICE_RESP_ID:
+		/* handle HTC control message */
+		if (completion_done(&htc->ctl_resp)) {
+			/* this is a fatal error, target should not be
+			 * sending unsolicited messages on the ep 0
+			 */
+			ath10k_warn(ar, "HTC rx ctrl still processing\n");
+			complete(&htc->ctl_resp);
+			goto out;
+		}
+
+		htc->control_resp_len =
+			min_t(int, skb->len,
+			      ATH10K_HTC_MAX_CTRL_MSG_LEN);
+
+		memcpy(htc->control_resp_buffer, skb->data,
+		       htc->control_resp_len);
+
+		complete(&htc->ctl_resp);
+		break;
+	case ATH10K_HTC_MSG_SEND_SUSPEND_COMPLETE:
+		htc->htc_ops.target_send_suspend_complete(ar);
+		break;
+	default:
+		ath10k_warn(ar, "ignoring unsolicited htc ep0 event\n");
+		break;
+	}
+
+out:
 	kfree_skb(skb);
 }
 
@@ -497,12 +584,8 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
 	struct ath10k *ar = htc->ar;
 	int i, status = 0;
 	unsigned long time_left;
-	struct ath10k_htc_svc_conn_req conn_req;
-	struct ath10k_htc_svc_conn_resp conn_resp;
 	struct ath10k_htc_msg *msg;
 	u16 message_id;
-	u16 credit_count;
-	u16 credit_size;
 
 	time_left = wait_for_completion_timeout(&htc->ctl_resp,
 						ATH10K_HTC_WAIT_TIMEOUT_HZ);
@@ -539,16 +622,14 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
 
 	msg = (struct ath10k_htc_msg *)htc->control_resp_buffer;
 	message_id   = __le16_to_cpu(msg->hdr.message_id);
-	credit_count = __le16_to_cpu(msg->ready.credit_count);
-	credit_size  = __le16_to_cpu(msg->ready.credit_size);
 
 	if (message_id != ATH10K_HTC_MSG_READY_ID) {
 		ath10k_err(ar, "Invalid HTC ready msg: 0x%x\n", message_id);
 		return -ECOMM;
 	}
 
-	htc->total_transmit_credits = credit_count;
-	htc->target_credit_size = credit_size;
+	htc->total_transmit_credits = __le16_to_cpu(msg->ready.credit_count);
+	htc->target_credit_size = __le16_to_cpu(msg->ready.credit_size);
 
 	ath10k_dbg(ar, ATH10K_DBG_HTC,
 		   "Target ready! transmit resources: %d size:%d\n",
@@ -561,20 +642,17 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc)
 		return -ECOMM;
 	}
 
-	/* setup our pseudo HTC control endpoint connection */
-	memset(&conn_req, 0, sizeof(conn_req));
-	memset(&conn_resp, 0, sizeof(conn_resp));
-	conn_req.ep_ops.ep_tx_complete = ath10k_htc_control_tx_complete;
-	conn_req.ep_ops.ep_rx_complete = ath10k_htc_control_rx_complete;
-	conn_req.max_send_queue_depth = ATH10K_NUM_CONTROL_TX_BUFFERS;
-	conn_req.service_id = ATH10K_HTC_SVC_ID_RSVD_CTRL;
-
-	/* connect fake service */
-	status = ath10k_htc_connect_service(htc, &conn_req, &conn_resp);
-	if (status) {
-		ath10k_err(ar, "could not connect to htc service (%d)\n",
-			   status);
-		return status;
+	/* The only way to determine if the ready message is an extended
+	 * message is from the size.
+	 */
+	if (htc->control_resp_len >=
+	    sizeof(msg->hdr) + sizeof(msg->ready_ext)) {
+		htc->max_msgs_per_htc_bundle =
+			min_t(u8, msg->ready_ext.max_msgs_per_htc_bundle,
+			      HTC_HOST_MAX_MSG_PER_BUNDLE);
+		ath10k_dbg(ar, ATH10K_DBG_HTC,
+			   "Extended ready message. RX bundle size: %d\n",
+			   htc->max_msgs_per_htc_bundle);
 	}
 
 	return 0;
@@ -772,6 +850,13 @@ int ath10k_htc_start(struct ath10k_htc *htc)
 	msg->hdr.message_id =
 		__cpu_to_le16(ATH10K_HTC_MSG_SETUP_COMPLETE_EX_ID);
 
+	if (ar->hif.bus == ATH10K_BUS_SDIO) {
+		/* Extra setup params used by SDIO */
+		msg->setup_complete_ext.flags =
+			__cpu_to_le32(ATH10K_HTC_SETUP_COMPLETE_FLAGS_RX_BNDL_EN);
+		msg->setup_complete_ext.max_msgs_per_bundled_recv =
+			htc->max_msgs_per_htc_bundle;
+	}
 	ath10k_dbg(ar, ATH10K_DBG_HTC, "HTC is using TX credit flow control\n");
 
 	status = ath10k_htc_send(htc, ATH10K_HTC_EP_0, skb);
@@ -786,8 +871,10 @@ int ath10k_htc_start(struct ath10k_htc *htc)
 /* registered target arrival callback from the HIF layer */
 int ath10k_htc_init(struct ath10k *ar)
 {
-	struct ath10k_htc_ep *ep = NULL;
+	int status;
 	struct ath10k_htc *htc = &ar->htc;
+	struct ath10k_htc_svc_conn_req conn_req;
+	struct ath10k_htc_svc_conn_resp conn_resp;
 
 	spin_lock_init(&htc->tx_lock);
 
@@ -795,10 +882,21 @@ int ath10k_htc_init(struct ath10k *ar)
 
 	htc->ar = ar;
 
-	/* Get HIF default pipe for HTC message exchange */
-	ep = &htc->endpoint[ATH10K_HTC_EP_0];
+	/* setup our pseudo HTC control endpoint connection */
+	memset(&conn_req, 0, sizeof(conn_req));
+	memset(&conn_resp, 0, sizeof(conn_resp));
+	conn_req.ep_ops.ep_tx_complete = ath10k_htc_control_tx_complete;
+	conn_req.ep_ops.ep_rx_complete = ath10k_htc_control_rx_complete;
+	conn_req.max_send_queue_depth = ATH10K_NUM_CONTROL_TX_BUFFERS;
+	conn_req.service_id = ATH10K_HTC_SVC_ID_RSVD_CTRL;
 
-	ath10k_hif_get_default_pipe(ar, &ep->ul_pipe_id, &ep->dl_pipe_id);
+	/* connect fake service */
+	status = ath10k_htc_connect_service(htc, &conn_req, &conn_resp);
+	if (status) {
+		ath10k_err(ar, "could not connect to htc service (%d)\n",
+			   status);
+		return status;
+	}
 
 	init_completion(&htc->ctl_resp);
 
diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h
index 6ababa3..24663b0 100644
--- a/drivers/net/wireless/ath/ath10k/htc.h
+++ b/drivers/net/wireless/ath/ath10k/htc.h
@@ -50,6 +50,8 @@ struct ath10k;
  * 4-byte aligned.
  */
 
+#define HTC_HOST_MAX_MSG_PER_BUNDLE        8
+
 enum ath10k_htc_tx_flags {
 	ATH10K_HTC_FLAG_NEED_CREDIT_UPDATE = 0x01,
 	ATH10K_HTC_FLAG_SEND_BUNDLE        = 0x02
@@ -110,6 +112,10 @@ enum ath10k_htc_conn_svc_status {
 	ATH10K_HTC_CONN_SVC_STATUS_NO_MORE_EP   = 4
 };
 
+enum ath10k_htc_setup_complete_flags {
+	ATH10K_HTC_SETUP_COMPLETE_FLAGS_RX_BNDL_EN = 1
+};
+
 struct ath10k_ath10k_htc_msg_hdr {
 	__le16 message_id; /* @enum htc_message_id */
 } __packed;
@@ -174,8 +180,10 @@ struct ath10k_htc_msg {
 } __packed __aligned(4);
 
 enum ath10k_ath10k_htc_record_id {
-	ATH10K_HTC_RECORD_NULL    = 0,
-	ATH10K_HTC_RECORD_CREDITS = 1
+	ATH10K_HTC_RECORD_NULL             = 0,
+	ATH10K_HTC_RECORD_CREDITS          = 1,
+	ATH10K_HTC_RECORD_LOOKAHEAD        = 2,
+	ATH10K_HTC_RECORD_LOOKAHEAD_BUNDLE = 3,
 };
 
 struct ath10k_ath10k_htc_record_hdr {
@@ -192,10 +200,28 @@ struct ath10k_htc_credit_report {
 	u8 pad1;
 } __packed;
 
+struct ath10k_htc_lookahead_report {
+	u8 pre_valid;
+	u8 pad0;
+	u8 pad1;
+	u8 pad2;
+	u8 lookahead[4];
+	u8 post_valid;
+	u8 pad3;
+	u8 pad4;
+	u8 pad5;
+} __packed;
+
+struct ath10k_htc_lookahead_bundle {
+	u8 lookahead[4];
+} __packed;
+
 struct ath10k_htc_record {
 	struct ath10k_ath10k_htc_record_hdr hdr;
 	union {
 		struct ath10k_htc_credit_report credit_report[0];
+		struct ath10k_htc_lookahead_report lookahead_report[0];
+		struct ath10k_htc_lookahead_bundle lookahead_bundle[0];
 		u8 pauload[0];
 	};
 } __packed __aligned(4);
@@ -338,6 +364,7 @@ struct ath10k_htc {
 
 	int total_transmit_credits;
 	int target_credit_size;
+	u8 max_msgs_per_htc_bundle;
 };
 
 int ath10k_htc_init(struct ath10k *ar);
@@ -351,5 +378,13 @@ int ath10k_htc_send(struct ath10k_htc *htc, enum ath10k_htc_ep_id eid,
 struct sk_buff *ath10k_htc_alloc_skb(struct ath10k *ar, int size);
 void ath10k_htc_tx_completion_handler(struct ath10k *ar, struct sk_buff *skb);
 void ath10k_htc_rx_completion_handler(struct ath10k *ar, struct sk_buff *skb);
+void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep,
+				     struct sk_buff *skb);
+int ath10k_htc_process_trailer(struct ath10k_htc *htc,
+			       u8 *buffer,
+			       int length,
+			       enum ath10k_htc_ep_id src_eid,
+			       void *next_lookaheads,
+			       int *next_lookaheads_len);
 
 #endif
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 5b1e90b..d342728 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -863,6 +863,59 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw,
 #define QCA9887_EEPROM_ADDR_LO_MASK		0x00ff0000
 #define QCA9887_EEPROM_ADDR_LO_LSB		16
 
+#define MBOX_RESET_CONTROL_ADDRESS		0x00000000
+#define MBOX_HOST_INT_STATUS_ADDRESS		0x00000800
+#define MBOX_HOST_INT_STATUS_ERROR_LSB		7
+#define MBOX_HOST_INT_STATUS_ERROR_MASK		0x00000080
+#define MBOX_HOST_INT_STATUS_CPU_LSB		6
+#define MBOX_HOST_INT_STATUS_CPU_MASK		0x00000040
+#define MBOX_HOST_INT_STATUS_COUNTER_LSB	4
+#define MBOX_HOST_INT_STATUS_COUNTER_MASK	0x00000010
+#define MBOX_CPU_INT_STATUS_ADDRESS		0x00000801
+#define MBOX_ERROR_INT_STATUS_ADDRESS		0x00000802
+#define MBOX_ERROR_INT_STATUS_WAKEUP_LSB	2
+#define MBOX_ERROR_INT_STATUS_WAKEUP_MASK	0x00000004
+#define MBOX_ERROR_INT_STATUS_RX_UNDERFLOW_LSB	1
+#define MBOX_ERROR_INT_STATUS_RX_UNDERFLOW_MASK	0x00000002
+#define MBOX_ERROR_INT_STATUS_TX_OVERFLOW_LSB	0
+#define MBOX_ERROR_INT_STATUS_TX_OVERFLOW_MASK	0x00000001
+#define MBOX_COUNTER_INT_STATUS_ADDRESS		0x00000803
+#define MBOX_COUNTER_INT_STATUS_COUNTER_LSB	0
+#define MBOX_COUNTER_INT_STATUS_COUNTER_MASK	0x000000ff
+#define MBOX_RX_LOOKAHEAD_VALID_ADDRESS		0x00000805
+#define MBOX_INT_STATUS_ENABLE_ADDRESS		0x00000828
+#define MBOX_INT_STATUS_ENABLE_ERROR_LSB	7
+#define MBOX_INT_STATUS_ENABLE_ERROR_MASK	0x00000080
+#define MBOX_INT_STATUS_ENABLE_CPU_LSB		6
+#define MBOX_INT_STATUS_ENABLE_CPU_MASK		0x00000040
+#define MBOX_INT_STATUS_ENABLE_INT_LSB		5
+#define MBOX_INT_STATUS_ENABLE_INT_MASK		0x00000020
+#define MBOX_INT_STATUS_ENABLE_COUNTER_LSB	4
+#define MBOX_INT_STATUS_ENABLE_COUNTER_MASK	0x00000010
+#define MBOX_INT_STATUS_ENABLE_MBOX_DATA_LSB	0
+#define MBOX_INT_STATUS_ENABLE_MBOX_DATA_MASK	0x0000000f
+#define MBOX_CPU_INT_STATUS_ENABLE_ADDRESS	0x00000819
+#define MBOX_CPU_INT_STATUS_ENABLE_BIT_LSB	0
+#define MBOX_CPU_INT_STATUS_ENABLE_BIT_MASK	0x000000ff
+#define MBOX_ERROR_STATUS_ENABLE_ADDRESS	0x0000081a
+#define MBOX_ERROR_STATUS_ENABLE_RX_UNDERFLOW_LSB  1
+#define MBOX_ERROR_STATUS_ENABLE_RX_UNDERFLOW_MASK 0x00000002
+#define MBOX_ERROR_STATUS_ENABLE_TX_OVERFLOW_LSB   0
+#define MBOX_ERROR_STATUS_ENABLE_TX_OVERFLOW_MASK  0x00000001
+#define MBOX_COUNTER_INT_STATUS_ENABLE_ADDRESS	0x0000081b
+#define MBOX_COUNTER_INT_STATUS_ENABLE_BIT_LSB	0
+#define MBOX_COUNTER_INT_STATUS_ENABLE_BIT_MASK	0x000000ff
+#define MBOX_COUNT_ADDRESS			0x00000820
+#define MBOX_COUNT_DEC_ADDRESS			0x00000840
+#define MBOX_WINDOW_DATA_ADDRESS		0x00000874
+#define MBOX_WINDOW_WRITE_ADDR_ADDRESS		0x00000878
+#define MBOX_WINDOW_READ_ADDR_ADDRESS		0x0000087c
+#define MBOX_CPU_DBG_SEL_ADDRESS		0x00000883
+#define MBOX_CPU_DBG_ADDRESS			0x00000884
+#define MBOX_RTC_BASE_ADDRESS			0x00000000
+#define MBOX_GPIO_BASE_ADDRESS			0x00005000
+#define MBOX_MBOX_BASE_ADDRESS			0x00008000
+
 #define RTC_STATE_V_GET(x) (((x) & RTC_STATE_V_MASK) >> RTC_STATE_V_LSB)
 
 /* Register definitions for first generation ath10k cards. These cards include
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
new file mode 100644
index 0000000..9e78fba
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -0,0 +1,2113 @@
+/*
+ * Copyright (c) 2004-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012,2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include <linux/mmc/card.h>
+#include <linux/mmc/mmc.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/mmc/sdio.h>
+#include <linux/mmc/sd.h>
+#include <linux/bitfield.h>
+#include "core.h"
+#include "bmi.h"
+#include "debug.h"
+#include "hif.h"
+#include "htc.h"
+#include "targaddrs.h"
+#include "trace.h"
+#include "sdio.h"
+
+/* inlined helper functions */
+
+static inline int ath10k_sdio_calc_txrx_padded_len(struct ath10k_sdio *ar_sdio,
+						   size_t len)
+{
+	return __ALIGN_MASK((len), ar_sdio->mbox_info.block_mask);
+}
+
+static inline enum ath10k_htc_ep_id pipe_id_to_eid(u8 pipe_id)
+{
+	return (enum ath10k_htc_ep_id)pipe_id;
+}
+
+static inline void ath10k_sdio_mbox_free_rx_pkt(struct ath10k_sdio_rx_data *pkt)
+{
+	dev_kfree_skb(pkt->skb);
+	pkt->skb = NULL;
+	pkt->alloc_len = 0;
+	pkt->act_len = 0;
+	pkt->trailer_only = false;
+}
+
+static inline int ath10k_sdio_mbox_alloc_rx_pkt(struct ath10k_sdio_rx_data *pkt,
+						size_t act_len, size_t full_len,
+						bool part_of_bundle,
+						bool last_in_bundle)
+{
+	pkt->skb = dev_alloc_skb(full_len);
+	if (!pkt->skb)
+		return -ENOMEM;
+
+	pkt->act_len = act_len;
+	pkt->alloc_len = full_len;
+	pkt->part_of_bundle = part_of_bundle;
+	pkt->last_in_bundle = last_in_bundle;
+	pkt->trailer_only = false;
+
+	return 0;
+}
+
+static inline bool is_trailer_only_msg(struct ath10k_sdio_rx_data *pkt)
+{
+	bool trailer_only = false;
+	struct ath10k_htc_hdr *htc_hdr =
+		(struct ath10k_htc_hdr *)pkt->skb->data;
+	u16 len = __le16_to_cpu(htc_hdr->len);
+
+	if (len == htc_hdr->trailer_len)
+		trailer_only = true;
+
+	return trailer_only;
+}
+
+/* sdio/mmc functions */
+
+static inline void ath10k_sdio_set_cmd52_arg(u32 *arg, u8 write, u8 raw,
+					     unsigned int address,
+					     unsigned char val)
+{
+	*arg = FIELD_PREP(BIT(31), write) |
+	       FIELD_PREP(BIT(27), raw) |
+	       FIELD_PREP(BIT(26), 1) |
+	       FIELD_PREP(GENMASK(25, 9), address) |
+	       FIELD_PREP(BIT(8), 1) |
+	       FIELD_PREP(GENMASK(7, 0), val);
+}
+
+static int ath10k_sdio_func0_cmd52_wr_byte(struct mmc_card *card,
+					   unsigned int address,
+					   unsigned char byte)
+{
+	struct mmc_command io_cmd;
+
+	memset(&io_cmd, 0, sizeof(io_cmd));
+	ath10k_sdio_set_cmd52_arg(&io_cmd.arg, 1, 0, address, byte);
+	io_cmd.opcode = SD_IO_RW_DIRECT;
+	io_cmd.flags = MMC_RSP_R5 | MMC_CMD_AC;
+
+	return mmc_wait_for_cmd(card->host, &io_cmd, 0);
+}
+
+static int ath10k_sdio_func0_cmd52_rd_byte(struct mmc_card *card,
+					   unsigned int address,
+					   unsigned char *byte)
+{
+	struct mmc_command io_cmd;
+	int ret;
+
+	memset(&io_cmd, 0, sizeof(io_cmd));
+	ath10k_sdio_set_cmd52_arg(&io_cmd.arg, 0, 0, address, 0);
+	io_cmd.opcode = SD_IO_RW_DIRECT;
+	io_cmd.flags = MMC_RSP_R5 | MMC_CMD_AC;
+
+	ret = mmc_wait_for_cmd(card->host, &io_cmd, 0);
+	if (!ret)
+		*byte = io_cmd.resp[0];
+
+	return ret;
+}
+
+static int ath10k_sdio_config(struct ath10k *ar)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct sdio_func *func = ar_sdio->func;
+	unsigned char byte, asyncintdelay = 2;
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "sdio configuration\n");
+
+	sdio_claim_host(func);
+
+	byte = 0;
+	ret = ath10k_sdio_func0_cmd52_rd_byte(func->card,
+					      SDIO_CCCR_DRIVE_STRENGTH,
+					      &byte);
+
+	byte &= ~ATH10K_SDIO_DRIVE_DTSX_MASK;
+	byte |= FIELD_PREP(ATH10K_SDIO_DRIVE_DTSX_MASK,
+			   ATH10K_SDIO_DRIVE_DTSX_TYPE_D);
+
+	ret = ath10k_sdio_func0_cmd52_wr_byte(func->card,
+					      SDIO_CCCR_DRIVE_STRENGTH,
+					      byte);
+
+	byte = 0;
+	ret = ath10k_sdio_func0_cmd52_rd_byte(
+		func->card,
+		CCCR_SDIO_DRIVER_STRENGTH_ENABLE_ADDR,
+		&byte);
+
+	byte |= (CCCR_SDIO_DRIVER_STRENGTH_ENABLE_A |
+		 CCCR_SDIO_DRIVER_STRENGTH_ENABLE_C |
+		 CCCR_SDIO_DRIVER_STRENGTH_ENABLE_D);
+
+	ret = ath10k_sdio_func0_cmd52_wr_byte(func->card,
+					      CCCR_SDIO_DRIVER_STRENGTH_ENABLE_ADDR,
+					      byte);
+	if (ret) {
+		ath10k_warn(ar, "failed to enable driver strength: %d\n", ret);
+		goto out;
+	}
+
+	byte = 0;
+	ret = ath10k_sdio_func0_cmd52_rd_byte(func->card,
+					      CCCR_SDIO_IRQ_MODE_REG_SDIO3,
+					      &byte);
+
+	byte |= SDIO_IRQ_MODE_ASYNC_4BIT_IRQ_SDIO3;
+
+	ret = ath10k_sdio_func0_cmd52_wr_byte(func->card,
+					      CCCR_SDIO_IRQ_MODE_REG_SDIO3,
+					      byte);
+	if (ret) {
+		ath10k_warn(ar, "failed to enable 4-bit async irq mode: %d\n",
+			    ret);
+		goto out;
+	}
+
+	byte = 0;
+	ret = ath10k_sdio_func0_cmd52_rd_byte(func->card,
+					      CCCR_SDIO_ASYNC_INT_DELAY_ADDRESS,
+					      &byte);
+
+	byte &= ~CCCR_SDIO_ASYNC_INT_DELAY_MASK;
+	byte |= FIELD_PREP(CCCR_SDIO_ASYNC_INT_DELAY_MASK, asyncintdelay);
+
+	ret = ath10k_sdio_func0_cmd52_wr_byte(func->card,
+					      CCCR_SDIO_ASYNC_INT_DELAY_ADDRESS,
+					      byte);
+
+	/* give us some time to enable, in ms */
+	func->enable_timeout = 100;
+
+	ret = sdio_set_block_size(func, ar_sdio->mbox_info.block_size);
+	if (ret) {
+		ath10k_warn(ar, "failed to set sdio block size to %d: %d\n",
+			    ar_sdio->mbox_info.block_size, ret);
+		goto out;
+	}
+
+out:
+	sdio_release_host(func);
+	return ret;
+}
+
+static int ath10k_sdio_write32(struct ath10k *ar, u32 addr, u32 val)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct sdio_func *func = ar_sdio->func;
+	int ret;
+
+	sdio_claim_host(func);
+
+	sdio_writel(func, val, addr, &ret);
+	if (ret) {
+		ath10k_warn(ar, "failed to write 0x%x to address 0x%x: %d\n",
+			    val, addr, ret);
+		goto out;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio write32 addr 0x%x val 0x%x\n",
+		   addr, val);
+
+out:
+	sdio_release_host(func);
+
+	return ret;
+}
+
+static int ath10k_sdio_writesb32(struct ath10k *ar, u32 addr, u32 val)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct sdio_func *func = ar_sdio->func;
+	__le32 *buf;
+	int ret;
+
+	buf = kzalloc(sizeof(*buf), GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	*buf = cpu_to_le32(val);
+
+	sdio_claim_host(func);
+
+	ret = sdio_writesb(func, addr, buf, sizeof(*buf));
+	if (ret) {
+		ath10k_warn(ar, "failed to write value 0x%x to fixed sb address 0x%x: %d\n",
+			    val, addr, ret);
+		goto out;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio writesb32 addr 0x%x val 0x%x\n",
+		   addr, val);
+
+out:
+	sdio_release_host(func);
+
+	kfree(buf);
+
+	return ret;
+}
+
+static int ath10k_sdio_read32(struct ath10k *ar, u32 addr, u32 *val)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct sdio_func *func = ar_sdio->func;
+	int ret;
+
+	sdio_claim_host(func);
+	*val = sdio_readl(func, addr, &ret);
+	if (ret) {
+		ath10k_warn(ar, "failed to read from address 0x%x: %d\n",
+			    addr, ret);
+		goto out;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio read32 addr 0x%x val 0x%x\n",
+		   addr, *val);
+
+out:
+	sdio_release_host(func);
+
+	return ret;
+}
+
+static int ath10k_sdio_read(struct ath10k *ar, u32 addr, void *buf, size_t len)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct sdio_func *func = ar_sdio->func;
+	int ret;
+
+	sdio_claim_host(func);
+
+	ret = sdio_memcpy_fromio(func, buf, addr, len);
+	if (ret) {
+		ath10k_warn(ar, "failed to read from address 0x%x: %d\n",
+			    addr, ret);
+		goto out;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio read addr 0x%x buf 0x%p len %zu\n",
+		   addr, buf, len);
+	ath10k_dbg_dump(ar, ATH10K_DBG_SDIO_DUMP, NULL, "sdio read ", buf, len);
+
+out:
+	sdio_release_host(func);
+
+	return ret;
+}
+
+static int ath10k_sdio_write(struct ath10k *ar, u32 addr, const void *buf, size_t len)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct sdio_func *func = ar_sdio->func;
+	int ret;
+
+	sdio_claim_host(func);
+
+	/* For some reason toio() doesn't have const for the buffer, need
+	 * an ugly hack to workaround that.
+	 */
+	ret = sdio_memcpy_toio(func, addr, (void *)buf, len);
+	if (ret) {
+		ath10k_warn(ar, "failed to write to address 0x%x: %d\n",
+			    addr, ret);
+		goto out;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio write addr 0x%x buf 0x%p len %zu\n",
+		   addr, buf, len);
+	ath10k_dbg_dump(ar, ATH10K_DBG_SDIO_DUMP, NULL, "sdio write ", buf, len);
+
+out:
+	sdio_release_host(func);
+
+	return ret;
+}
+
+static int ath10k_sdio_readsb(struct ath10k *ar, u32 addr, void *buf, size_t len)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct sdio_func *func = ar_sdio->func;
+	int ret;
+
+	sdio_claim_host(func);
+
+	len = round_down(len, ar_sdio->mbox_info.block_size);
+
+	ret = sdio_readsb(func, buf, addr, len);
+	if (ret) {
+		ath10k_warn(ar, "failed to read from fixed (sb) address 0x%x: %d\n",
+			    addr, ret);
+		goto out;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio readsb addr 0x%x buf 0x%p len %zu\n",
+		   addr, buf, len);
+	ath10k_dbg_dump(ar, ATH10K_DBG_SDIO_DUMP, NULL, "sdio readsb ", buf, len);
+
+out:
+	sdio_release_host(func);
+
+	return ret;
+}
+
+/* HIF mbox functions */
+
+static int ath10k_sdio_mbox_rx_process_packet(struct ath10k *ar,
+					      struct ath10k_sdio_rx_data *pkt,
+					      u32 *lookaheads,
+					      int *n_lookaheads)
+{
+	struct ath10k_htc *htc = &ar->htc;
+	struct sk_buff *skb = pkt->skb;
+	struct ath10k_htc_hdr *htc_hdr = (struct ath10k_htc_hdr *)skb->data;
+	bool trailer_present = htc_hdr->flags & ATH10K_HTC_FLAG_TRAILER_PRESENT;
+	enum ath10k_htc_ep_id eid;
+	u16 payload_len;
+	u8 *trailer;
+	int ret;
+
+	payload_len = le16_to_cpu(htc_hdr->len);
+
+	if (trailer_present) {
+		trailer = skb->data + sizeof(*htc_hdr) +
+			  payload_len - htc_hdr->trailer_len;
+
+		eid = pipe_id_to_eid(htc_hdr->eid);
+
+		ret = ath10k_htc_process_trailer(htc,
+						 trailer,
+						 htc_hdr->trailer_len,
+						 eid,
+						 lookaheads,
+						 n_lookaheads);
+		if (ret)
+			return ret;
+
+		if (is_trailer_only_msg(pkt))
+			pkt->trailer_only = true;
+
+		skb_trim(skb, skb->len - htc_hdr->trailer_len);
+	}
+
+	skb_pull(skb, sizeof(*htc_hdr));
+
+	return 0;
+}
+
+static int ath10k_sdio_mbox_rx_process_packets(struct ath10k *ar,
+					       u32 lookaheads[],
+					       int *n_lookahead)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct ath10k_htc *htc = &ar->htc;
+	struct ath10k_sdio_rx_data *pkt;
+	struct ath10k_htc_ep *ep;
+	enum ath10k_htc_ep_id id;
+	int ret, i, *n_lookahead_local;
+	u32 *lookaheads_local;
+
+	for (i = 0; i < ar_sdio->n_rx_pkts; i++) {
+		lookaheads_local = lookaheads;
+		n_lookahead_local = n_lookahead;
+
+		id = ((struct ath10k_htc_hdr *)&lookaheads[i])->eid;
+
+		if (id >= ATH10K_HTC_EP_COUNT) {
+			ath10k_warn(ar, "invalid endpoint in look-ahead: %d\n",
+				    id);
+			ret = -ENOMEM;
+			goto out;
+		}
+
+		ep = &htc->endpoint[id];
+
+		if (ep->service_id == 0) {
+			ath10k_warn(ar, "ep %d is not connected\n", id);
+			ret = -ENOMEM;
+			goto out;
+		}
+
+		pkt = &ar_sdio->rx_pkts[i];
+
+		if (pkt->part_of_bundle && !pkt->last_in_bundle) {
+			/* Only read lookahead's from RX trailers
+			 * for the last packet in a bundle.
+			 */
+			lookaheads_local = NULL;
+			n_lookahead_local = NULL;
+		}
+
+		ret = ath10k_sdio_mbox_rx_process_packet(ar,
+							 pkt,
+							 lookaheads_local,
+							 n_lookahead_local);
+		if (ret)
+			goto out;
+
+		if (!pkt->trailer_only)
+			ep->ep_ops.ep_rx_complete(ar_sdio->ar, pkt->skb);
+		else
+			kfree_skb(pkt->skb);
+
+		/* The RX complete handler now owns the skb...*/
+		pkt->skb = NULL;
+		pkt->alloc_len = 0;
+	}
+
+	ret = 0;
+
+out:
+	/* Free all packets that was not passed on to the RX completion
+	 * handler...
+	 */
+	for (; i < ar_sdio->n_rx_pkts; i++)
+		ath10k_sdio_mbox_free_rx_pkt(&ar_sdio->rx_pkts[i]);
+
+	return ret;
+}
+
+static int ath10k_sdio_mbox_alloc_pkt_bundle(struct ath10k *ar,
+					     struct ath10k_sdio_rx_data *rx_pkts,
+					     struct ath10k_htc_hdr *htc_hdr,
+					     size_t full_len, size_t act_len,
+					     size_t *bndl_cnt)
+{
+	int ret, i;
+
+	*bndl_cnt = FIELD_GET(ATH10K_HTC_FLAG_BUNDLE_MASK, htc_hdr->flags);
+
+	if (*bndl_cnt > HTC_HOST_MAX_MSG_PER_BUNDLE) {
+		ath10k_warn(ar,
+			    "HTC bundle length %u exceeds maximum %u\n",
+			    le16_to_cpu(htc_hdr->len),
+			    HTC_HOST_MAX_MSG_PER_BUNDLE);
+		return -ENOMEM;
+	}
+
+	/* Allocate bndl_cnt extra skb's for the bundle.
+	 * The package containing the
+	 * ATH10K_HTC_FLAG_BUNDLE_MASK flag is not included
+	 * in bndl_cnt. The skb for that packet will be
+	 * allocated separately.
+	 */
+	for (i = 0; i < *bndl_cnt; i++) {
+		ret = ath10k_sdio_mbox_alloc_rx_pkt(&rx_pkts[i],
+						    act_len,
+						    full_len,
+						    true,
+						    false);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int ath10k_sdio_mbox_rx_alloc(struct ath10k *ar,
+				     u32 lookaheads[], int n_lookaheads)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct ath10k_htc_hdr *htc_hdr;
+	size_t full_len, act_len;
+	bool last_in_bundle;
+	int ret, i;
+
+	if (n_lookaheads > ATH10K_SDIO_MAX_RX_MSGS) {
+		ath10k_warn(ar,
+			    "the total number of pkgs to be fetched (%u) exceeds maximum %u\n",
+			    n_lookaheads,
+			    ATH10K_SDIO_MAX_RX_MSGS);
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	for (i = 0; i < n_lookaheads; i++) {
+		htc_hdr = (struct ath10k_htc_hdr *)&lookaheads[i];
+		last_in_bundle = false;
+
+		if (le16_to_cpu(htc_hdr->len) >
+		    ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH) {
+			ath10k_warn(ar,
+				    "payload length %d exceeds max htc length: %zu\n",
+				    le16_to_cpu(htc_hdr->len),
+				    ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH);
+			ret = -ENOMEM;
+			goto err;
+		}
+
+		act_len = le16_to_cpu(htc_hdr->len) + sizeof(*htc_hdr);
+		full_len = ath10k_sdio_calc_txrx_padded_len(ar_sdio, act_len);
+
+		if (full_len > ATH10K_SDIO_MAX_BUFFER_SIZE) {
+			ath10k_warn(ar,
+				    "rx buffer requested with invalid htc_hdr length (%d, 0x%x): %d\n",
+				    htc_hdr->eid, htc_hdr->flags,
+				    le16_to_cpu(htc_hdr->len));
+			ret = -EINVAL;
+			goto err;
+		}
+
+		if (htc_hdr->flags & ATH10K_HTC_FLAG_BUNDLE_MASK) {
+			/* HTC header indicates that every packet to follow
+			 * has the same padded length so that it can be
+			 * optimally fetched as a full bundle.
+			 */
+			size_t bndl_cnt;
+
+			ret = ath10k_sdio_mbox_alloc_pkt_bundle(ar,
+								&ar_sdio->rx_pkts[i],
+								htc_hdr,
+								full_len,
+								act_len,
+								&bndl_cnt);
+
+			n_lookaheads += bndl_cnt;
+			i += bndl_cnt;
+			/*Next buffer will be the last in the bundle */
+			last_in_bundle = true;
+		}
+
+		/* Allocate skb for packet. If the packet had the
+		 * ATH10K_HTC_FLAG_BUNDLE_MASK flag set, all bundled
+		 * packet skb's have been allocated in the previous step.
+		 */
+		ret = ath10k_sdio_mbox_alloc_rx_pkt(&ar_sdio->rx_pkts[i],
+						    act_len,
+						    full_len,
+						    last_in_bundle,
+						    last_in_bundle);
+	}
+
+	ar_sdio->n_rx_pkts = i;
+
+	return 0;
+
+err:
+	for (i = 0; i < ATH10K_SDIO_MAX_RX_MSGS; i++) {
+		if (!ar_sdio->rx_pkts[i].alloc_len)
+			break;
+		ath10k_sdio_mbox_free_rx_pkt(&ar_sdio->rx_pkts[i]);
+	}
+
+	return ret;
+}
+
+static int ath10k_sdio_mbox_rx_packet(struct ath10k *ar,
+				      struct ath10k_sdio_rx_data *pkt)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct sk_buff *skb = pkt->skb;
+	int ret;
+
+	ret = ath10k_sdio_readsb(ar, ar_sdio->mbox_info.htc_addr,
+				 skb->data, pkt->alloc_len);
+	pkt->status = ret;
+	if (!ret)
+		skb_put(skb, pkt->act_len);
+
+	return ret;
+}
+
+static int ath10k_sdio_mbox_rx_fetch(struct ath10k *ar)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	int ret, i;
+
+	for (i = 0; i < ar_sdio->n_rx_pkts; i++) {
+		ret = ath10k_sdio_mbox_rx_packet(ar,
+						 &ar_sdio->rx_pkts[i]);
+		if (ret)
+			goto err;
+	}
+
+	return 0;
+
+err:
+	/* Free all packets that was not successfully fetched. */
+	for (; i < ar_sdio->n_rx_pkts; i++)
+		ath10k_sdio_mbox_free_rx_pkt(&ar_sdio->rx_pkts[i]);
+
+	return ret;
+}
+
+/* This is the timeout for mailbox processing done in the sdio irq
+ * handler. The timeout is deliberately set quite high since SDIO dump logs
+ * over serial port can/will add a substantial overhead to the processing
+ * (if enabled).
+ */
+#define SDIO_MBOX_PROCESSING_TIMEOUT_HZ (20 * HZ)
+
+static int ath10k_sdio_mbox_rxmsg_pending_handler(struct ath10k *ar,
+						  u32 msg_lookahead, bool *done)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	u32 lookaheads[ATH10K_SDIO_MAX_RX_MSGS];
+	int n_lookaheads = 1;
+	unsigned long timeout;
+	int ret;
+
+	*done = true;
+
+	/* Copy the lookahead obtained from the HTC register table into our
+	 * temp array as a start value.
+	 */
+	lookaheads[0] = msg_lookahead;
+
+	timeout = jiffies + SDIO_MBOX_PROCESSING_TIMEOUT_HZ;
+	while (time_before(jiffies, timeout)) {
+		/* Try to allocate as many HTC RX packets indicated by
+		 * n_lookaheads.
+		 */
+		ret = ath10k_sdio_mbox_rx_alloc(ar, lookaheads,
+						n_lookaheads);
+		if (ret)
+			break;
+
+		if (ar_sdio->n_rx_pkts >= 2)
+			/* A recv bundle was detected, force IRQ status
+			 * re-check again.
+			 */
+			*done = false;
+
+		ret = ath10k_sdio_mbox_rx_fetch(ar);
+
+		/* Process fetched packets. This will potentially update
+		 * n_lookaheads depending on if the packets contain lookahead
+		 * reports.
+		 */
+		n_lookaheads = 0;
+		ret = ath10k_sdio_mbox_rx_process_packets(ar,
+							  lookaheads,
+							  &n_lookaheads);
+
+		if (!n_lookaheads || ret)
+			break;
+
+		/* For SYNCH processing, if we get here, we are running
+		 * through the loop again due to updated lookaheads. Set
+		 * flag that we should re-check IRQ status registers again
+		 * before leaving IRQ processing, this can net better
+		 * performance in high throughput situations.
+		 */
+		*done = false;
+	}
+
+	if (ret && (ret != -ECANCELED))
+		ath10k_warn(ar, "failed to get pending recv messages: %d\n",
+			    ret);
+
+	return ret;
+}
+
+static int ath10k_sdio_mbox_proc_dbg_intr(struct ath10k *ar)
+{
+	u32 val;
+	int ret;
+
+	/* TODO: Add firmware crash handling */
+	ath10k_warn(ar, "firmware crashed\n");
+
+	/* read counter to clear the interrupt, the debug error interrupt is
+	 * counter 0.
+	 */
+	ret = ath10k_sdio_read32(ar, MBOX_COUNT_DEC_ADDRESS, &val);
+	if (ret)
+		ath10k_warn(ar, "failed to clear debug interrupt: %d\n", ret);
+
+	return ret;
+}
+
+static int ath10k_sdio_mbox_proc_counter_intr(struct ath10k *ar)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+	u8 counter_int_status;
+	int ret;
+
+	mutex_lock(&irq_data->mtx);
+	counter_int_status = irq_data->irq_proc_reg->counter_int_status &
+			     irq_data->irq_en_reg->cntr_int_status_en;
+
+	/* NOTE: other modules like GMBOX may use the counter interrupt for
+	 * credit flow control on other counters, we only need to check for
+	 * the debug assertion counter interrupt.
+	 */
+	if (counter_int_status & ATH10K_SDIO_TARGET_DEBUG_INTR_MASK)
+		ret = ath10k_sdio_mbox_proc_dbg_intr(ar);
+	else
+		ret = 0;
+
+	mutex_unlock(&irq_data->mtx);
+
+	return ret;
+}
+
+static int ath10k_sdio_mbox_proc_err_intr(struct ath10k *ar)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+	u8 error_int_status;
+	int ret;
+
+	ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio error interrupt\n");
+
+	error_int_status = irq_data->irq_proc_reg->error_int_status & 0x0F;
+	if (!error_int_status) {
+		ath10k_warn(ar, "invalid error interrupt status: 0x%x\n",
+			    error_int_status);
+		return -EIO;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_SDIO,
+		   "sdio error_int_status 0x%x\n", error_int_status);
+
+	if (FIELD_GET(MBOX_ERROR_INT_STATUS_WAKEUP_MASK,
+		      error_int_status))
+		ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio interrupt error wakeup\n");
+
+	if (FIELD_GET(MBOX_ERROR_INT_STATUS_RX_UNDERFLOW_MASK,
+		      error_int_status))
+		ath10k_warn(ar, "rx underflow interrupt error\n");
+
+	if (FIELD_GET(MBOX_ERROR_INT_STATUS_TX_OVERFLOW_MASK,
+		      error_int_status))
+		ath10k_warn(ar, "tx overflow interrupt error\n");
+
+	/* Clear the interrupt */
+	irq_data->irq_proc_reg->error_int_status &= ~error_int_status;
+
+	/* set W1C value to clear the interrupt, this hits the register first */
+	ret = ath10k_sdio_writesb32(ar, MBOX_ERROR_INT_STATUS_ADDRESS,
+				    error_int_status);
+	if (ret) {
+		ath10k_warn(ar, "unable to write to error int status address: %d\n",
+			    ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int ath10k_sdio_mbox_proc_cpu_intr(struct ath10k *ar)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+	u8 cpu_int_status;
+	int ret;
+
+	mutex_lock(&irq_data->mtx);
+	cpu_int_status = irq_data->irq_proc_reg->cpu_int_status &
+			 irq_data->irq_en_reg->cpu_int_status_en;
+	if (!cpu_int_status) {
+		ath10k_warn(ar, "CPU interrupt status is zero\n");
+		ret = -EIO;
+		goto out;
+	}
+
+	/* Clear the interrupt */
+	irq_data->irq_proc_reg->cpu_int_status &= ~cpu_int_status;
+
+	/* Set up the register transfer buffer to hit the register 4 times,
+	 * this is done to make the access 4-byte aligned to mitigate issues
+	 * with host bus interconnects that restrict bus transfer lengths to
+	 * be a multiple of 4-bytes.
+	 *
+	 * Set W1C value to clear the interrupt, this hits the register first.
+	 */
+	ret = ath10k_sdio_writesb32(ar, MBOX_CPU_INT_STATUS_ADDRESS,
+				    cpu_int_status);
+	if (ret) {
+		ath10k_warn(ar, "unable to write to cpu interrupt status address: %d\n",
+			    ret);
+		goto out;
+	}
+
+out:
+	mutex_unlock(&irq_data->mtx);
+	return ret;
+}
+
+static int ath10k_sdio_mbox_read_int_status(struct ath10k *ar,
+					    u8 *host_int_status,
+					    u32 *lookahead)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+	struct ath10k_sdio_irq_proc_regs *irq_proc_reg = irq_data->irq_proc_reg;
+	struct ath10k_sdio_irq_enable_regs *irq_en_reg = irq_data->irq_en_reg;
+	u8 htc_mbox = FIELD_PREP(ATH10K_HTC_MAILBOX_MASK, 1);
+	int ret;
+
+	mutex_lock(&irq_data->mtx);
+
+	*lookahead = 0;
+	*host_int_status = 0;
+
+	/* int_status_en is supposed to be non zero, otherwise interrupts
+	 * shouldn't be enabled. There is however a short time frame during
+	 * initialization between the irq register and int_status_en init
+	 * where this can happen.
+	 * We silently ignore this condition.
+	 */
+	if (!irq_en_reg->int_status_en) {
+		ret = 0;
+		goto out;
+	}
+
+	/* Read the first sizeof(struct ath10k_irq_proc_registers)
+	 * bytes of the HTC register table. This
+	 * will yield us the value of different int status
+	 * registers and the lookahead registers.
+	 */
+	ret = ath10k_sdio_read(ar, MBOX_HOST_INT_STATUS_ADDRESS,
+			       irq_proc_reg, sizeof(*irq_proc_reg));
+	if (ret)
+		goto out;
+
+	/* Update only those registers that are enabled */
+	*host_int_status = irq_proc_reg->host_int_status &
+			   irq_en_reg->int_status_en;
+
+	/* Look at mbox status */
+	if (!(*host_int_status & htc_mbox)) {
+		*lookahead = 0;
+		ret = 0;
+		goto out;
+	}
+
+	/* Mask out pending mbox value, we use look ahead as
+	 * the real flag for mbox processing.
+	 */
+	*host_int_status &= ~htc_mbox;
+	if (irq_proc_reg->rx_lookahead_valid & htc_mbox) {
+		*lookahead = le32_to_cpu(
+			irq_proc_reg->rx_lookahead[ATH10K_HTC_MAILBOX]);
+		if (!*lookahead)
+			ath10k_warn(ar, "sdio mbox lookahead is zero\n");
+	}
+
+out:
+	mutex_unlock(&irq_data->mtx);
+	return ret;
+}
+
+static int ath10k_sdio_mbox_proc_pending_irqs(struct ath10k *ar,
+					      bool *done)
+{
+	u8 host_int_status;
+	u32 lookahead;
+	int ret;
+
+	/* NOTE: HIF implementation guarantees that the context of this
+	 * call allows us to perform SYNCHRONOUS I/O, that is we can block,
+	 * sleep or call any API that can block or switch thread/task
+	 * contexts. This is a fully schedulable context.
+	 */
+
+	ret = ath10k_sdio_mbox_read_int_status(ar,
+					       &host_int_status,
+					       &lookahead);
+	if (ret) {
+		*done = true;
+		goto out;
+	}
+
+	if (!host_int_status && !lookahead) {
+		ret = 0;
+		*done = true;
+		goto out;
+	}
+
+	if (lookahead) {
+		ath10k_dbg(ar, ATH10K_DBG_SDIO,
+			   "sdio pending mailbox msg lookahead 0x%08x\n",
+			   lookahead);
+
+		ret = ath10k_sdio_mbox_rxmsg_pending_handler(ar,
+							     lookahead,
+							     done);
+		if (ret)
+			goto out;
+	}
+
+	/* now, handle the rest of the interrupts */
+	ath10k_dbg(ar, ATH10K_DBG_SDIO,
+		   "sdio host_int_status 0x%x\n", host_int_status);
+
+	if (FIELD_GET(MBOX_HOST_INT_STATUS_CPU_MASK, host_int_status)) {
+		/* CPU Interrupt */
+		ret = ath10k_sdio_mbox_proc_cpu_intr(ar);
+		if (ret)
+			goto out;
+	}
+
+	if (FIELD_GET(MBOX_HOST_INT_STATUS_ERROR_MASK, host_int_status)) {
+		/* Error Interrupt */
+		ret = ath10k_sdio_mbox_proc_err_intr(ar);
+		if (ret)
+			goto out;
+	}
+
+	if (FIELD_GET(MBOX_HOST_INT_STATUS_COUNTER_MASK, host_int_status))
+		/* Counter Interrupt */
+		ret = ath10k_sdio_mbox_proc_counter_intr(ar);
+
+	ret = 0;
+
+out:
+	/* An optimization to bypass reading the IRQ status registers
+	 * unecessarily which can re-wake the target, if upper layers
+	 * determine that we are in a low-throughput mode, we can rely on
+	 * taking another interrupt rather than re-checking the status
+	 * registers which can re-wake the target.
+	 *
+	 * NOTE : for host interfaces that makes use of detecting pending
+	 * mbox messages at hif can not use this optimization due to
+	 * possible side effects, SPI requires the host to drain all
+	 * messages from the mailbox before exiting the ISR routine.
+	 */
+
+	ath10k_dbg(ar, ATH10K_DBG_SDIO,
+		   "sdio pending irqs done %d status %d",
+		   *done, ret);
+
+	return ret;
+}
+
+static void ath10k_sdio_set_mbox_info(struct ath10k *ar)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct ath10k_mbox_info *mbox_info = &ar_sdio->mbox_info;
+	u16 device = ar_sdio->func->device, dev_id_base, dev_id_chiprev;
+
+	mbox_info->htc_addr = ATH10K_HIF_MBOX_BASE_ADDR;
+	mbox_info->block_size = ATH10K_HIF_MBOX_BLOCK_SIZE;
+	mbox_info->block_mask = ATH10K_HIF_MBOX_BLOCK_SIZE - 1;
+	mbox_info->gmbox_addr = ATH10K_HIF_GMBOX_BASE_ADDR;
+	mbox_info->gmbox_sz = ATH10K_HIF_GMBOX_WIDTH;
+
+	mbox_info->ext_info[0].htc_ext_addr = ATH10K_HIF_MBOX0_EXT_BASE_ADDR;
+
+	dev_id_base = FIELD_GET(QCA_MANUFACTURER_ID_BASE, device);
+	dev_id_chiprev = FIELD_GET(QCA_MANUFACTURER_ID_REV_MASK, device);
+	switch (dev_id_base) {
+	case QCA_MANUFACTURER_ID_AR6005_BASE:
+		if (dev_id_chiprev < 4)
+			mbox_info->ext_info[0].htc_ext_sz =
+				ATH10K_HIF_MBOX0_EXT_WIDTH;
+		else
+			/* from QCA6174 2.0(0x504), the width has been extended
+			 * to 56K
+			 */
+			mbox_info->ext_info[0].htc_ext_sz =
+				ATH10K_HIF_MBOX0_EXT_WIDTH_ROME_2_0;
+		break;
+	case QCA_MANUFACTURER_ID_QCA9377_BASE:
+		mbox_info->ext_info[0].htc_ext_sz =
+			ATH10K_HIF_MBOX0_EXT_WIDTH_ROME_2_0;
+		break;
+	default:
+		mbox_info->ext_info[0].htc_ext_sz =
+				ATH10K_HIF_MBOX0_EXT_WIDTH;
+	}
+
+	mbox_info->ext_info[1].htc_ext_addr =
+		mbox_info->ext_info[0].htc_ext_addr +
+		mbox_info->ext_info[0].htc_ext_sz +
+		ATH10K_HIF_MBOX_DUMMY_SPACE_SIZE;
+	mbox_info->ext_info[1].htc_ext_sz = ATH10K_HIF_MBOX1_EXT_WIDTH;
+}
+
+/* BMI functions */
+
+static int ath10k_sdio_bmi_credits(struct ath10k *ar)
+{
+	u32 addr, cmd_credits;
+	unsigned long timeout;
+	int ret;
+
+	/* Read the counter register to get the command credits */
+	addr = MBOX_COUNT_DEC_ADDRESS + ATH10K_HIF_MBOX_NUM_MAX * 4;
+	timeout = jiffies + BMI_COMMUNICATION_TIMEOUT_HZ;
+	cmd_credits = 0;
+
+	while (time_before(jiffies, timeout) && !cmd_credits) {
+		/* Hit the credit counter with a 4-byte access, the first byte
+		 * read will hit the counter and cause a decrement, while the
+		 * remaining 3 bytes has no effect. The rationale behind this
+		 * is to make all HIF accesses 4-byte aligned.
+		 */
+		ret = ath10k_sdio_read32(ar, addr, &cmd_credits);
+		if (ret) {
+			ath10k_warn(ar,
+				    "unable to decrement the command credit count register: %d\n",
+				    ret);
+			return ret;
+		}
+
+		/* The counter is only 8 bits.
+		 * Ignore anything in the upper 3 bytes
+		 */
+		cmd_credits &= 0xFF;
+	}
+
+	if (!cmd_credits) {
+		ath10k_warn(ar, "bmi communication timeout\n");
+		return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+
+static int ath10k_sdio_bmi_get_rx_lookahead(struct ath10k *ar)
+{
+	unsigned long timeout;
+	u32 rx_word;
+	int ret;
+
+	timeout = jiffies + BMI_COMMUNICATION_TIMEOUT_HZ;
+	rx_word = 0;
+
+	while ((time_before(jiffies, timeout)) && !rx_word) {
+		ret = ath10k_sdio_read32(ar,
+					 MBOX_HOST_INT_STATUS_ADDRESS,
+					 &rx_word);
+		if (ret) {
+			ath10k_warn(ar, "unable to read RX_LOOKAHEAD_VALID: %d\n", ret);
+			return ret;
+		}
+
+		 /* all we really want is one bit */
+		rx_word &= 1;
+	}
+
+	if (!rx_word) {
+		ath10k_warn(ar, "bmi_recv_buf FIFO empty\n");
+		return -EINVAL;
+	}
+
+	return ret;
+}
+
+static int ath10k_sdio_bmi_exchange_msg(struct ath10k *ar,
+					void *req, u32 req_len,
+					void *resp, u32 *resp_len)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	u32 addr;
+	int ret;
+
+	if (req) {
+		ret = ath10k_sdio_bmi_credits(ar);
+		if (ret)
+			return ret;
+
+		addr = ar_sdio->mbox_info.htc_addr;
+
+		memcpy(ar_sdio->bmi_buf, req, req_len);
+		ret = ath10k_sdio_write(ar, addr, ar_sdio->bmi_buf, req_len);
+		if (ret) {
+			ath10k_warn(ar,
+				    "unable to send the bmi data to the device: %d\n",
+				    ret);
+			return ret;
+		}
+	}
+
+	if (!resp || !resp_len)
+		/* No response expected */
+		return 0;
+
+	/* During normal bootup, small reads may be required.
+	 * Rather than issue an HIF Read and then wait as the Target
+	 * adds successive bytes to the FIFO, we wait here until
+	 * we know that response data is available.
+	 *
+	 * This allows us to cleanly timeout on an unexpected
+	 * Target failure rather than risk problems at the HIF level.
+	 * In particular, this avoids SDIO timeouts and possibly garbage
+	 * data on some host controllers.  And on an interconnect
+	 * such as Compact Flash (as well as some SDIO masters) which
+	 * does not provide any indication on data timeout, it avoids
+	 * a potential hang or garbage response.
+	 *
+	 * Synchronization is more difficult for reads larger than the
+	 * size of the MBOX FIFO (128B), because the Target is unable
+	 * to push the 129th byte of data until AFTER the Host posts an
+	 * HIF Read and removes some FIFO data.  So for large reads the
+	 * Host proceeds to post an HIF Read BEFORE all the data is
+	 * actually available to read.  Fortunately, large BMI reads do
+	 * not occur in practice -- they're supported for debug/development.
+	 *
+	 * So Host/Target BMI synchronization is divided into these cases:
+	 *  CASE 1: length < 4
+	 *        Should not happen
+	 *
+	 *  CASE 2: 4 <= length <= 128
+	 *        Wait for first 4 bytes to be in FIFO
+	 *        If CONSERVATIVE_BMI_READ is enabled, also wait for
+	 *        a BMI command credit, which indicates that the ENTIRE
+	 *        response is available in the the FIFO
+	 *
+	 *  CASE 3: length > 128
+	 *        Wait for the first 4 bytes to be in FIFO
+	 *
+	 * For most uses, a small timeout should be sufficient and we will
+	 * usually see a response quickly; but there may be some unusual
+	 * (debug) cases of BMI_EXECUTE where we want an larger timeout.
+	 * For now, we use an unbounded busy loop while waiting for
+	 * BMI_EXECUTE.
+	 *
+	 * If BMI_EXECUTE ever needs to support longer-latency execution,
+	 * especially in production, this code needs to be enhanced to sleep
+	 * and yield.  Also note that BMI_COMMUNICATION_TIMEOUT is currently
+	 * a function of Host processor speed.
+	 */
+	ret = ath10k_sdio_bmi_get_rx_lookahead(ar);
+	if (ret)
+		return ret;
+
+	/* We always read from the start of the mbox address */
+	addr = ar_sdio->mbox_info.htc_addr;
+	ret = ath10k_sdio_read(ar, addr, ar_sdio->bmi_buf, *resp_len);
+	if (ret) {
+		ath10k_warn(ar,
+			    "unable to read the bmi data from the device: %d\n",
+			    ret);
+		return ret;
+	}
+
+	memcpy(resp, ar_sdio->bmi_buf, *resp_len);
+
+	return 0;
+}
+
+/* sdio async handling functions */
+
+static struct ath10k_sdio_bus_request
+*ath10k_sdio_alloc_busreq(struct ath10k *ar)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct ath10k_sdio_bus_request *bus_req;
+
+	spin_lock_bh(&ar_sdio->lock);
+
+	if (list_empty(&ar_sdio->bus_req_freeq)) {
+		bus_req = NULL;
+		goto out;
+	}
+
+	bus_req = list_first_entry(&ar_sdio->bus_req_freeq,
+				   struct ath10k_sdio_bus_request, list);
+	list_del(&bus_req->list);
+
+out:
+	spin_unlock_bh(&ar_sdio->lock);
+	return bus_req;
+}
+
+static void ath10k_sdio_free_bus_req(struct ath10k *ar,
+				     struct ath10k_sdio_bus_request *bus_req)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+
+	memset(bus_req, 0, sizeof(*bus_req));
+
+	spin_lock_bh(&ar_sdio->lock);
+	list_add_tail(&bus_req->list, &ar_sdio->bus_req_freeq);
+	spin_unlock_bh(&ar_sdio->lock);
+}
+
+static void __ath10k_sdio_write_async(struct ath10k *ar,
+				      struct ath10k_sdio_bus_request *req)
+{
+	struct ath10k_htc_ep *ep;
+	struct sk_buff *skb;
+	int ret;
+
+	skb = req->skb;
+	ret = ath10k_sdio_write(ar, req->address, skb->data, skb->len);
+	if (ret)
+		ath10k_warn(ar, "failed to write skb to 0x%x asynchronously: %d",
+			    req->address, ret);
+
+	if (req->htc_msg) {
+		ep = &ar->htc.endpoint[req->eid];
+		ath10k_htc_notify_tx_completion(ep, skb);
+	} else if (req->comp) {
+		complete(req->comp);
+	}
+
+	ath10k_sdio_free_bus_req(ar, req);
+}
+
+static void ath10k_sdio_write_async_work(struct work_struct *work)
+{
+	struct ath10k_sdio *ar_sdio = container_of(work, struct ath10k_sdio,
+						   wr_async_work);
+	struct ath10k *ar = ar_sdio->ar;
+	struct ath10k_sdio_bus_request *req, *tmp_req;
+
+	spin_lock_bh(&ar_sdio->wr_async_lock);
+
+	list_for_each_entry_safe(req, tmp_req, &ar_sdio->wr_asyncq, list) {
+		list_del(&req->list);
+		spin_unlock_bh(&ar_sdio->wr_async_lock);
+		__ath10k_sdio_write_async(ar, req);
+		spin_lock_bh(&ar_sdio->wr_async_lock);
+	}
+
+	spin_unlock_bh(&ar_sdio->wr_async_lock);
+}
+
+static int ath10k_sdio_prep_async_req(struct ath10k *ar, u32 addr,
+				      struct sk_buff *skb,
+				      struct completion *comp,
+				      bool htc_msg, enum ath10k_htc_ep_id eid)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct ath10k_sdio_bus_request *bus_req;
+
+	/* Allocate a bus request for the message and queue it on the
+	 * SDIO workqueue.
+	 */
+	bus_req = ath10k_sdio_alloc_busreq(ar);
+	if (!bus_req) {
+		ath10k_warn(ar,
+			    "unable to allocate bus request for async request\n");
+		return -ENOMEM;
+	}
+
+	bus_req->skb = skb;
+	bus_req->eid = eid;
+	bus_req->address = addr;
+	bus_req->htc_msg = htc_msg;
+	bus_req->comp = comp;
+
+	spin_lock_bh(&ar_sdio->wr_async_lock);
+	list_add_tail(&bus_req->list, &ar_sdio->wr_asyncq);
+	spin_unlock_bh(&ar_sdio->wr_async_lock);
+
+	return 0;
+}
+
+/* IRQ handler */
+
+static void ath10k_sdio_irq_handler(struct sdio_func *func)
+{
+	struct ath10k_sdio *ar_sdio = sdio_get_drvdata(func);
+	struct ath10k *ar = ar_sdio->ar;
+	unsigned long timeout;
+	bool done = false;
+	int ret;
+
+	/* Release the host during interrupts so we can pick it back up when
+	 * we process commands.
+	 */
+	sdio_release_host(ar_sdio->func);
+
+	timeout = jiffies + ATH10K_SDIO_HIF_COMMUNICATION_TIMEOUT_HZ;
+	while (time_before(jiffies, timeout) && !done) {
+		ret = ath10k_sdio_mbox_proc_pending_irqs(ar, &done);
+		if (ret)
+			break;
+	}
+
+	sdio_claim_host(ar_sdio->func);
+
+	wake_up(&ar_sdio->irq_wq);
+
+	if (ret && ret != -ECANCELED)
+		ath10k_warn(ar, "failed to process pending SDIO interrupts: %d\n",
+			    ret);
+}
+
+/* sdio HIF functions */
+
+static int ath10k_sdio_hif_disable_intrs(struct ath10k *ar)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+	struct ath10k_sdio_irq_enable_regs *regs = irq_data->irq_en_reg;
+	int ret;
+
+	mutex_lock(&irq_data->mtx);
+
+	memset(regs, 0, sizeof(*regs));
+	ret = ath10k_sdio_write(ar, MBOX_INT_STATUS_ENABLE_ADDRESS,
+				&regs->int_status_en, sizeof(*regs));
+	if (ret)
+		ath10k_warn(ar, "unable to disable sdio interrupts: %d\n", ret);
+
+	mutex_unlock(&irq_data->mtx);
+
+	return ret;
+}
+
+static int ath10k_sdio_hif_power_up(struct ath10k *ar)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct sdio_func *func = ar_sdio->func;
+	int ret;
+
+	if (!ar_sdio->is_disabled)
+		return 0;
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "sdio power on\n");
+
+	sdio_claim_host(func);
+
+	ret = sdio_enable_func(func);
+	if (ret) {
+		ath10k_warn(ar, "unable to enable sdio function: %d)\n", ret);
+		sdio_release_host(func);
+		return ret;
+	}
+
+	sdio_release_host(func);
+
+	/* Wait for hardware to initialise. It should take a lot less than
+	 * 20 ms but let's be conservative here.
+	 */
+	msleep(20);
+
+	ar_sdio->is_disabled = false;
+
+	ret = ath10k_sdio_hif_disable_intrs(ar);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static void ath10k_sdio_hif_power_down(struct ath10k *ar)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	int ret;
+
+	if (ar_sdio->is_disabled)
+		return;
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT, "sdio power off\n");
+
+	/* Disable the card */
+	sdio_claim_host(ar_sdio->func);
+	ret = sdio_disable_func(ar_sdio->func);
+	sdio_release_host(ar_sdio->func);
+
+	if (ret)
+		ath10k_warn(ar, "unable to disable sdio function: %d\n", ret);
+
+	ar_sdio->is_disabled = true;
+}
+
+static int ath10k_sdio_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
+				 struct ath10k_hif_sg_item *items, int n_items)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	enum ath10k_htc_ep_id eid;
+	struct sk_buff *skb;
+	int ret, i;
+
+	eid = pipe_id_to_eid(pipe_id);
+
+	for (i = 0; i < n_items; i++) {
+		size_t padded_len;
+		u32 address;
+
+		skb = items[i].transfer_context;
+		padded_len = ath10k_sdio_calc_txrx_padded_len(ar_sdio,
+							      skb->len);
+		skb_trim(skb, padded_len);
+
+		/* Write TX data to the end of the mbox address space */
+		address = ar_sdio->mbox_addr[eid] + ar_sdio->mbox_size[eid] -
+			  skb->len;
+		ret = ath10k_sdio_prep_async_req(ar, address, skb,
+						 NULL, true, eid);
+		if (ret)
+			return ret;
+	}
+
+	queue_work(ar_sdio->workqueue, &ar_sdio->wr_async_work);
+
+	return 0;
+}
+
+static int ath10k_sdio_hif_enable_intrs(struct ath10k *ar)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+	struct ath10k_sdio_irq_enable_regs *regs = irq_data->irq_en_reg;
+	int ret;
+
+	mutex_lock(&irq_data->mtx);
+
+	/* Enable all but CPU interrupts */
+	regs->int_status_en = FIELD_PREP(MBOX_INT_STATUS_ENABLE_ERROR_MASK, 1) |
+			      FIELD_PREP(MBOX_INT_STATUS_ENABLE_CPU_MASK, 1) |
+			      FIELD_PREP(MBOX_INT_STATUS_ENABLE_COUNTER_MASK, 1);
+
+	/* NOTE: There are some cases where HIF can do detection of
+	 * pending mbox messages which is disabled now.
+	 */
+	regs->int_status_en |=
+		FIELD_PREP(MBOX_INT_STATUS_ENABLE_MBOX_DATA_MASK, 1);
+
+	/* Set up the CPU Interrupt status Register */
+	regs->cpu_int_status_en = 0;
+
+	/* Set up the Error Interrupt status Register */
+	regs->err_int_status_en =
+		FIELD_PREP(MBOX_ERROR_STATUS_ENABLE_RX_UNDERFLOW_MASK, 1) |
+		FIELD_PREP(MBOX_ERROR_STATUS_ENABLE_TX_OVERFLOW_MASK, 1);
+
+	/* Enable Counter interrupt status register to get fatal errors for
+	 * debugging.
+	 */
+	regs->cntr_int_status_en =
+		FIELD_PREP(MBOX_COUNTER_INT_STATUS_ENABLE_BIT_MASK,
+			   ATH10K_SDIO_TARGET_DEBUG_INTR_MASK);
+
+	ret = ath10k_sdio_write(ar, MBOX_INT_STATUS_ENABLE_ADDRESS,
+				&regs->int_status_en, sizeof(*regs));
+	if (ret)
+		ath10k_warn(ar,
+			    "failed to update mbox interrupt status register : %d\n",
+			    ret);
+
+	mutex_unlock(&irq_data->mtx);
+	return ret;
+}
+
+static int ath10k_sdio_hif_set_mbox_sleep(struct ath10k *ar, bool enable_sleep)
+{
+	u32 val;
+	int ret;
+
+	ret = ath10k_sdio_read32(ar, ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL, &val);
+	if (ret) {
+		ath10k_warn(ar, "failed to read fifo/chip control register: %d\n",
+			    ret);
+		return ret;
+	}
+
+	if (enable_sleep)
+		val &= ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_OFF;
+	else
+		val |= ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_ON;
+
+	ret = ath10k_sdio_write32(ar, ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL, val);
+	if (ret) {
+		ath10k_warn(ar, "failed to write to FIFO_TIMEOUT_AND_CHIP_CONTROL: %d",
+			    ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+/* HIF diagnostics */
+
+static int ath10k_sdio_hif_diag_read(struct ath10k *ar, u32 address, void *buf,
+				     size_t buf_len)
+{
+	int ret;
+
+	/* set window register to start read cycle */
+	ret = ath10k_sdio_write32(ar, MBOX_WINDOW_READ_ADDR_ADDRESS, address);
+	if (ret) {
+		ath10k_warn(ar, "failed to set mbox window read address: %d", ret);
+		return ret;
+	}
+
+	/* read the data */
+	ret = ath10k_sdio_read(ar, MBOX_WINDOW_DATA_ADDRESS, buf, buf_len);
+	if (ret) {
+		ath10k_warn(ar, "failed to read from mbox window data addrress: %d\n",
+			    ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int ath10k_sdio_hif_diag_read32(struct ath10k *ar, u32 address,
+				       u32 *value)
+{
+	__le32 *val;
+	int ret;
+
+	val = kzalloc(sizeof(*val), GFP_KERNEL);
+	if (!val)
+		return -ENOMEM;
+
+	ret = ath10k_sdio_hif_diag_read(ar, address, val, sizeof(*val));
+	if (ret)
+		goto out;
+
+	*value = __le32_to_cpu(*val);
+
+out:
+	kfree(val);
+
+	return ret;
+}
+
+static int ath10k_sdio_hif_diag_write_mem(struct ath10k *ar, u32 address,
+					  const void *data, int nbytes)
+{
+	int ret;
+
+	/* set write data */
+	ret = ath10k_sdio_write(ar, MBOX_WINDOW_DATA_ADDRESS, data, nbytes);
+	if (ret) {
+		ath10k_warn(ar,
+			    "failed to write 0x%p to mbox window data addrress: %d\n",
+			    data, ret);
+		return ret;
+	}
+
+	/* set window register, which starts the write cycle */
+	ret = ath10k_sdio_write32(ar, MBOX_WINDOW_WRITE_ADDR_ADDRESS, address);
+	if (ret) {
+		ath10k_warn(ar, "failed to set mbox window write address: %d", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+/* HIF start/stop */
+
+static int ath10k_sdio_hif_start(struct ath10k *ar)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	u32 addr, val;
+	int ret;
+
+	/* Sleep 20 ms before HIF interrupts are disabled.
+	 * This will give target plenty of time to process the BMI done
+	 * request before interrupts are disabled.
+	 */
+	msleep(20);
+	ret = ath10k_sdio_hif_disable_intrs(ar);
+	if (ret)
+		return ret;
+
+	/* eid 0 always uses the lower part of the extended mailbox address
+	 * space (ext_info[0].htc_ext_addr).
+	 */
+	ar_sdio->mbox_addr[0] = ar_sdio->mbox_info.ext_info[0].htc_ext_addr;
+	ar_sdio->mbox_size[0] = ar_sdio->mbox_info.ext_info[0].htc_ext_sz;
+
+	sdio_claim_host(ar_sdio->func);
+
+	/* Register the isr */
+	ret =  sdio_claim_irq(ar_sdio->func, ath10k_sdio_irq_handler);
+	if (ret) {
+		ath10k_warn(ar, "failed to claim sdio interrupt: %d\n", ret);
+		sdio_release_host(ar_sdio->func);
+		return ret;
+	}
+
+	sdio_release_host(ar_sdio->func);
+
+	ret = ath10k_sdio_hif_enable_intrs(ar);
+	if (ret)
+		ath10k_warn(ar, "failed to enable sdio interrupts: %d\n", ret);
+
+	addr = host_interest_item_address(HI_ITEM(hi_acs_flags));
+
+	ret = ath10k_sdio_hif_diag_read32(ar, addr, &val);
+	if (ret) {
+		ath10k_warn(ar, "unable to read hi_acs_flags address: %d\n", ret);
+		return ret;
+	}
+
+	if (val & HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_FW_ACK) {
+		ath10k_dbg(ar, ATH10K_DBG_SDIO,
+			   "sdio mailbox swap service enabled\n");
+		ar_sdio->swap_mbox = true;
+	}
+
+	/* Enable sleep and then disable it again */
+	ret = ath10k_sdio_hif_set_mbox_sleep(ar, true);
+	if (ret)
+		return ret;
+
+	/* Wait for 20ms for the written value to take effect */
+	msleep(20);
+
+	ret = ath10k_sdio_hif_set_mbox_sleep(ar, false);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+#define SDIO_IRQ_DISABLE_TIMEOUT_HZ (3 * HZ)
+
+static void ath10k_sdio_irq_disable(struct ath10k *ar)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct ath10k_sdio_irq_data *irq_data = &ar_sdio->irq_data;
+	struct ath10k_sdio_irq_enable_regs *regs = irq_data->irq_en_reg;
+	struct sk_buff *skb;
+	struct completion irqs_disabled_comp;
+	int ret;
+
+	skb = dev_alloc_skb(sizeof(*regs));
+	if (!skb)
+		return;
+
+	mutex_lock(&irq_data->mtx);
+
+	memset(regs, 0, sizeof(*regs)); /* disable all interrupts */
+	memcpy(skb->data, regs, sizeof(*regs));
+	skb_put(skb, sizeof(*regs));
+
+	mutex_unlock(&irq_data->mtx);
+
+	init_completion(&irqs_disabled_comp);
+	ret = ath10k_sdio_prep_async_req(ar, MBOX_INT_STATUS_ENABLE_ADDRESS,
+					 skb, &irqs_disabled_comp, false, 0);
+	if (ret)
+		goto out;
+
+	queue_work(ar_sdio->workqueue, &ar_sdio->wr_async_work);
+
+	/* Wait for the completion of the IRQ disable request.
+	 * If there is a timeout we will try to disable irq's anyway.
+	 */
+	ret = wait_for_completion_timeout(&irqs_disabled_comp,
+					  SDIO_IRQ_DISABLE_TIMEOUT_HZ);
+	if (!ret)
+		ath10k_warn(ar, "sdio irq disable request timed out\n");
+
+	sdio_claim_host(ar_sdio->func);
+
+	ret = sdio_release_irq(ar_sdio->func);
+	if (ret)
+		ath10k_warn(ar, "failed to release sdio interrupt: %d\n", ret);
+
+	sdio_release_host(ar_sdio->func);
+
+out:
+	kfree_skb(skb);
+}
+
+static void ath10k_sdio_hif_stop(struct ath10k *ar)
+{
+	struct ath10k_sdio_bus_request *req, *tmp_req;
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+
+	ath10k_sdio_irq_disable(ar);
+
+	cancel_work_sync(&ar_sdio->wr_async_work);
+
+	spin_lock_bh(&ar_sdio->wr_async_lock);
+
+	/* Free all bus requests that have not been handled */
+	list_for_each_entry_safe(req, tmp_req, &ar_sdio->wr_asyncq, list) {
+		struct ath10k_htc_ep *ep;
+
+		list_del(&req->list);
+
+		if (req->htc_msg) {
+			ep = &ar->htc.endpoint[req->eid];
+			ath10k_htc_notify_tx_completion(ep, req->skb);
+		} else if (req->skb) {
+			kfree_skb(req->skb);
+		}
+		ath10k_sdio_free_bus_req(ar, req);
+	}
+
+	spin_unlock_bh(&ar_sdio->wr_async_lock);
+}
+
+#ifdef CONFIG_PM
+
+static int ath10k_sdio_hif_suspend(struct ath10k *ar)
+{
+	return -EOPNOTSUPP;
+}
+
+static int ath10k_sdio_hif_resume(struct ath10k *ar)
+{
+	switch (ar->state) {
+	case ATH10K_STATE_OFF:
+		ath10k_dbg(ar, ATH10K_DBG_SDIO,
+			   "sdio resume configuring sdio\n");
+
+		/* need to set sdio settings after power is cut from sdio */
+		ath10k_sdio_config(ar);
+		break;
+
+	case ATH10K_STATE_ON:
+	default:
+		break;
+	}
+
+	return 0;
+}
+#endif
+
+static int ath10k_sdio_hif_map_service_to_pipe(struct ath10k *ar,
+					       u16 service_id,
+					       u8 *ul_pipe, u8 *dl_pipe)
+{
+	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
+	struct ath10k_htc *htc = &ar->htc;
+	u32 htt_addr, wmi_addr, htt_mbox_size, wmi_mbox_size;
+	enum ath10k_htc_ep_id eid;
+	bool ep_found = false;
+	int i;
+
+	/* For sdio, we are interested in the mapping between eid
+	 * and pipeid rather than service_id to pipe_id.
+	 * First we find out which eid has been allocated to the
+	 * service...
+	 */
+	for (i = 0; i < ATH10K_HTC_EP_COUNT; i++) {
+		if (htc->endpoint[i].service_id == service_id) {
+			eid = htc->endpoint[i].eid;
+			ep_found = true;
+			break;
+		}
+	}
+
+	if (!ep_found)
+		return -EINVAL;
+
+	/* Then we create the simplest mapping possible between pipeid
+	 * and eid
+	 */
+	*ul_pipe = *dl_pipe = (u8)eid;
+
+	/* Normally, HTT will use the upper part of the extended
+	 * mailbox address space (ext_info[1].htc_ext_addr) and WMI ctrl
+	 * the lower part (ext_info[0].htc_ext_addr).
+	 * If fw wants swapping of mailbox addresses, the opposite is true.
+	 */
+	if (ar_sdio->swap_mbox) {
+		htt_addr = ar_sdio->mbox_info.ext_info[0].htc_ext_addr;
+		wmi_addr = ar_sdio->mbox_info.ext_info[1].htc_ext_addr;
+		htt_mbox_size = ar_sdio->mbox_info.ext_info[0].htc_ext_sz;
+		wmi_mbox_size = ar_sdio->mbox_info.ext_info[1].htc_ext_sz;
+	} else {
+		htt_addr = ar_sdio->mbox_info.ext_info[1].htc_ext_addr;
+		wmi_addr = ar_sdio->mbox_info.ext_info[0].htc_ext_addr;
+		htt_mbox_size = ar_sdio->mbox_info.ext_info[1].htc_ext_sz;
+		wmi_mbox_size = ar_sdio->mbox_info.ext_info[0].htc_ext_sz;
+	}
+
+	switch (service_id) {
+	case ATH10K_HTC_SVC_ID_RSVD_CTRL:
+		/* HTC ctrl ep mbox address has already been setup in
+		 * ath10k_sdio_hif_start
+		 */
+		break;
+	case ATH10K_HTC_SVC_ID_WMI_CONTROL:
+		ar_sdio->mbox_addr[eid] = wmi_addr;
+		ar_sdio->mbox_size[eid] = wmi_mbox_size;
+		ath10k_dbg(ar, ATH10K_DBG_SDIO,
+			   "sdio wmi ctrl mbox_addr 0x%x mbox_size %d\n",
+			   ar_sdio->mbox_addr[eid], ar_sdio->mbox_size[eid]);
+		break;
+	case ATH10K_HTC_SVC_ID_HTT_DATA_MSG:
+		ar_sdio->mbox_addr[eid] = htt_addr;
+		ar_sdio->mbox_size[eid] = htt_mbox_size;
+		ath10k_dbg(ar, ATH10K_DBG_SDIO,
+			   "sdio htt data mbox_addr 0x%x mbox_size %d\n",
+			   ar_sdio->mbox_addr[eid], ar_sdio->mbox_size[eid]);
+		break;
+	default:
+		ath10k_warn(ar, "unsupported HTC service id: %d\n",
+			    service_id);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static void ath10k_sdio_hif_get_default_pipe(struct ath10k *ar,
+					     u8 *ul_pipe, u8 *dl_pipe)
+{
+	ath10k_dbg(ar, ATH10K_DBG_SDIO, "sdio hif get default pipe\n");
+
+	/* HTC ctrl ep (SVC id 1) always has eid (and pipe_id in our
+	 * case) == 0
+	 */
+	*ul_pipe = 0;
+	*dl_pipe = 0;
+}
+
+/* This op is currently only used by htc_wait_target if the HTC ready
+ * message times out. It is not applicable for SDIO since there is nothing
+ * we can do if the HTC ready message does not arrive in time.
+ * TODO: Make this op non mandatory by introducing a NULL check in the
+ * hif op wrapper.
+ */
+static void ath10k_sdio_hif_send_complete_check(struct ath10k *ar,
+						u8 pipe, int force)
+{
+}
+
+static const struct ath10k_hif_ops ath10k_sdio_hif_ops = {
+	.tx_sg			= ath10k_sdio_hif_tx_sg,
+	.diag_read		= ath10k_sdio_hif_diag_read,
+	.diag_write		= ath10k_sdio_hif_diag_write_mem,
+	.exchange_bmi_msg	= ath10k_sdio_bmi_exchange_msg,
+	.start			= ath10k_sdio_hif_start,
+	.stop			= ath10k_sdio_hif_stop,
+	.map_service_to_pipe	= ath10k_sdio_hif_map_service_to_pipe,
+	.get_default_pipe	= ath10k_sdio_hif_get_default_pipe,
+	.send_complete_check	= ath10k_sdio_hif_send_complete_check,
+	.power_up		= ath10k_sdio_hif_power_up,
+	.power_down		= ath10k_sdio_hif_power_down,
+#ifdef CONFIG_PM
+	.suspend		= ath10k_sdio_hif_suspend,
+	.resume			= ath10k_sdio_hif_resume,
+#endif
+};
+
+#ifdef CONFIG_PM_SLEEP
+
+/* Empty handlers so that mmc subsystem doesn't remove us entirely during
+ * suspend. We instead follow cfg80211 suspend/resume handlers.
+ */
+static int ath10k_sdio_pm_suspend(struct device *device)
+{
+	return 0;
+}
+
+static int ath10k_sdio_pm_resume(struct device *device)
+{
+	return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(ath10k_sdio_pm_ops, ath10k_sdio_pm_suspend,
+			 ath10k_sdio_pm_resume);
+
+#define ATH10K_SDIO_PM_OPS (&ath10k_sdio_pm_ops)
+
+#else
+
+#define ATH10K_SDIO_PM_OPS NULL
+
+#endif /* CONFIG_PM_SLEEP */
+
+static int ath10k_sdio_probe(struct sdio_func *func,
+			     const struct sdio_device_id *id)
+{
+	struct ath10k_sdio *ar_sdio;
+	struct ath10k *ar;
+	enum ath10k_hw_rev hw_rev;
+	u32 chip_id, dev_id_base;
+	int ret, i;
+
+	/* Assumption: All SDIO based chipsets (so far) are QCA6174 based.
+	 * If there will be newer chipsets that does not use the hw reg
+	 * setup as defined in qca6174_regs and qca6174_values, this
+	 * assumption is no longer valid and hw_rev must be setup differently
+	 * depending on chipset.
+	 */
+	hw_rev = ATH10K_HW_QCA6174;
+
+	ar = ath10k_core_create(sizeof(*ar_sdio), &func->dev, ATH10K_BUS_SDIO,
+				hw_rev, &ath10k_sdio_hif_ops);
+	if (!ar) {
+		dev_err(&func->dev, "failed to allocate core\n");
+		return -ENOMEM;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT,
+		   "sdio new func %d vendor 0x%x device 0x%x block 0x%x/0x%x\n",
+		   func->num, func->vendor, func->device,
+		   func->max_blksize, func->cur_blksize);
+
+	ar_sdio = ath10k_sdio_priv(ar);
+
+	ar_sdio->irq_data.irq_proc_reg =
+		kzalloc(sizeof(struct ath10k_sdio_irq_proc_regs),
+			GFP_KERNEL);
+	if (!ar_sdio->irq_data.irq_proc_reg) {
+		ret = -ENOMEM;
+		goto err_core_destroy;
+	}
+
+	ar_sdio->irq_data.irq_en_reg =
+		kzalloc(sizeof(struct ath10k_sdio_irq_enable_regs),
+			GFP_KERNEL);
+	if (!ar_sdio->irq_data.irq_en_reg) {
+		ret = -ENOMEM;
+		goto err_free_proc_reg;
+	}
+
+	ar_sdio->bmi_buf = kzalloc(BMI_MAX_CMDBUF_SIZE, GFP_KERNEL);
+	if (!ar_sdio->bmi_buf) {
+		ret = -ENOMEM;
+		goto err_free_en_reg;
+	}
+
+	ar_sdio->func = func;
+	sdio_set_drvdata(func, ar_sdio);
+
+	ar_sdio->is_disabled = true;
+	ar_sdio->ar = ar;
+
+	spin_lock_init(&ar_sdio->lock);
+	spin_lock_init(&ar_sdio->wr_async_lock);
+	mutex_init(&ar_sdio->irq_data.mtx);
+
+	INIT_LIST_HEAD(&ar_sdio->bus_req_freeq);
+	INIT_LIST_HEAD(&ar_sdio->wr_asyncq);
+
+	INIT_WORK(&ar_sdio->wr_async_work, ath10k_sdio_write_async_work);
+	ar_sdio->workqueue = create_singlethread_workqueue("ath10k_sdio_wq");
+	if (!ar_sdio->workqueue) {
+		ret = -ENOMEM;
+		goto err_free_bmi_buf;
+	}
+
+	init_waitqueue_head(&ar_sdio->irq_wq);
+
+	for (i = 0; i < ATH10K_SDIO_BUS_REQUEST_MAX_NUM; i++)
+		ath10k_sdio_free_bus_req(ar, &ar_sdio->bus_req[i]);
+
+	dev_id_base = FIELD_GET(QCA_MANUFACTURER_ID_BASE, id->device);
+	switch (dev_id_base) {
+	case QCA_MANUFACTURER_ID_AR6005_BASE:
+	case QCA_MANUFACTURER_ID_QCA9377_BASE:
+		ar->dev_id = QCA9377_1_0_DEVICE_ID;
+		break;
+	default:
+		ret = -ENODEV;
+		ath10k_err(ar, "unsupported device id %u (0x%x)\n",
+			   dev_id_base, id->device);
+		goto err_free_bmi_buf;
+	}
+
+	ar->id.vendor = id->vendor;
+	ar->id.device = id->device;
+
+	ath10k_sdio_set_mbox_info(ar);
+
+	ret = ath10k_sdio_config(ar);
+	if (ret) {
+		ath10k_err(ar, "failed to config sdio: %d\n", ret);
+		goto err_free_wq;
+	}
+
+	/* TODO: don't know yet how to get chip_id with SDIO */
+	chip_id = 0;
+	ret = ath10k_core_register(ar, chip_id);
+	if (ret) {
+		ath10k_err(ar, "failed to register driver core: %d\n", ret);
+		goto err_free_wq;
+	}
+
+	/* TODO: remove this once SDIO support is fully implemented */
+	ath10k_warn(ar, "WARNING: ath10k SDIO support is incomplete, don't expect anything to work!\n");
+
+	return 0;
+
+err_free_wq:
+	destroy_workqueue(ar_sdio->workqueue);
+err_free_bmi_buf:
+	kfree(ar_sdio->bmi_buf);
+err_free_en_reg:
+	kfree(ar_sdio->irq_data.irq_en_reg);
+err_free_proc_reg:
+	kfree(ar_sdio->irq_data.irq_proc_reg);
+err_core_destroy:
+	ath10k_core_destroy(ar);
+
+	return ret;
+}
+
+static void ath10k_sdio_remove(struct sdio_func *func)
+{
+	struct ath10k_sdio *ar_sdio = sdio_get_drvdata(func);
+	struct ath10k *ar = ar_sdio->ar;
+
+	ath10k_dbg(ar, ATH10K_DBG_BOOT,
+		   "sdio removed func %d vendor 0x%x device 0x%x\n",
+		   func->num, func->vendor, func->device);
+
+	(void)ath10k_sdio_hif_disable_intrs(ar);
+	cancel_work_sync(&ar_sdio->wr_async_work);
+	ath10k_core_unregister(ar);
+	ath10k_core_destroy(ar);
+}
+
+static const struct sdio_device_id ath10k_sdio_devices[] = {
+	{SDIO_DEVICE(QCA_MANUFACTURER_CODE,
+		     (QCA_SDIO_ID_AR6005_BASE | 0xA))},
+	{SDIO_DEVICE(QCA_MANUFACTURER_CODE,
+		     (QCA_SDIO_ID_QCA9377_BASE | 0x1))},
+	{},
+};
+
+MODULE_DEVICE_TABLE(sdio, ath10k_sdio_devices);
+
+static struct sdio_driver ath10k_sdio_driver = {
+	.name = "ath10k_sdio",
+	.id_table = ath10k_sdio_devices,
+	.probe = ath10k_sdio_probe,
+	.remove = ath10k_sdio_remove,
+	.drv.pm = ATH10K_SDIO_PM_OPS,
+};
+
+static int __init ath10k_sdio_init(void)
+{
+	int ret;
+
+	ret = sdio_register_driver(&ath10k_sdio_driver);
+	if (ret)
+		pr_err("sdio driver registration failed: %d\n", ret);
+
+	return ret;
+}
+
+static void __exit ath10k_sdio_exit(void)
+{
+	sdio_unregister_driver(&ath10k_sdio_driver);
+}
+
+module_init(ath10k_sdio_init);
+module_exit(ath10k_sdio_exit);
+
+MODULE_AUTHOR("Qualcomm Atheros");
+MODULE_DESCRIPTION("Driver support for Qualcomm Atheros 802.11ac WLAN SDIO devices");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath10k/sdio.h b/drivers/net/wireless/ath/ath10k/sdio.h
new file mode 100644
index 0000000..3f61c67
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/sdio.h
@@ -0,0 +1,229 @@
+/*
+ * Copyright (c) 2004-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
+ * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _SDIO_H_
+#define _SDIO_H_
+
+#define ATH10K_HIF_MBOX_BLOCK_SIZE              256
+
+#define QCA_MANUFACTURER_ID_BASE                GENMASK(11, 8)
+#define QCA_MANUFACTURER_ID_AR6005_BASE         0x5
+#define QCA_MANUFACTURER_ID_QCA9377_BASE        0x7
+#define QCA_SDIO_ID_AR6005_BASE                 0x500
+#define QCA_SDIO_ID_QCA9377_BASE                0x700
+#define QCA_MANUFACTURER_ID_REV_MASK            0x00FF
+#define QCA_MANUFACTURER_CODE                   0x271 /* Qualcomm/Atheros */
+
+#define ATH10K_SDIO_MAX_BUFFER_SIZE             4096 /*Unsure of this constant*/
+
+/* Mailbox address in SDIO address space */
+#define ATH10K_HIF_MBOX_BASE_ADDR               0x1000
+#define ATH10K_HIF_MBOX_WIDTH                   0x800
+
+#define ATH10K_HIF_MBOX_TOT_WIDTH \
+	(ATH10K_HIF_MBOX_NUM_MAX * ATH10K_HIF_MBOX_WIDTH)
+
+#define ATH10K_HIF_MBOX0_EXT_BASE_ADDR          0x5000
+#define ATH10K_HIF_MBOX0_EXT_WIDTH              (36 * 1024)
+#define ATH10K_HIF_MBOX0_EXT_WIDTH_ROME_2_0     (56 * 1024)
+#define ATH10K_HIF_MBOX1_EXT_WIDTH              (36 * 1024)
+#define ATH10K_HIF_MBOX_DUMMY_SPACE_SIZE        (2 * 1024)
+
+#define ATH10K_HTC_MBOX_MAX_PAYLOAD_LENGTH \
+	(ATH10K_SDIO_MAX_BUFFER_SIZE - sizeof(struct ath10k_htc_hdr))
+
+#define ATH10K_HIF_MBOX_NUM_MAX                 4
+#define ATH10K_SDIO_BUS_REQUEST_MAX_NUM         64
+
+#define ATH10K_SDIO_HIF_COMMUNICATION_TIMEOUT_HZ (100 * HZ)
+
+/* HTC runs over mailbox 0 */
+#define ATH10K_HTC_MAILBOX                      0
+#define ATH10K_HTC_MAILBOX_MASK                 BIT(ATH10K_HTC_MAILBOX)
+
+/* GMBOX addresses */
+#define ATH10K_HIF_GMBOX_BASE_ADDR              0x7000
+#define ATH10K_HIF_GMBOX_WIDTH                  0x4000
+
+/* Modified versions of the sdio.h macros.
+ * The macros in sdio.h can't be used easily with the FIELD_{PREP|GET}
+ * macros in bitfield.h, so we define our own macros here.
+ */
+#define ATH10K_SDIO_DRIVE_DTSX_MASK \
+	(SDIO_DRIVE_DTSx_MASK << SDIO_DRIVE_DTSx_SHIFT)
+
+#define ATH10K_SDIO_DRIVE_DTSX_TYPE_B           0
+#define ATH10K_SDIO_DRIVE_DTSX_TYPE_A           1
+#define ATH10K_SDIO_DRIVE_DTSX_TYPE_C           2
+#define ATH10K_SDIO_DRIVE_DTSX_TYPE_D           3
+
+/* SDIO CCCR register definitions */
+#define CCCR_SDIO_IRQ_MODE_REG                  0xF0
+#define CCCR_SDIO_IRQ_MODE_REG_SDIO3            0x16
+
+#define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_ADDR   0xF2
+
+#define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_A      0x02
+#define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_C      0x04
+#define CCCR_SDIO_DRIVER_STRENGTH_ENABLE_D      0x08
+
+#define CCCR_SDIO_ASYNC_INT_DELAY_ADDRESS       0xF0
+#define CCCR_SDIO_ASYNC_INT_DELAY_MASK          0xC0
+
+/* mode to enable special 4-bit interrupt assertion without clock */
+#define SDIO_IRQ_MODE_ASYNC_4BIT_IRQ            BIT(0)
+#define SDIO_IRQ_MODE_ASYNC_4BIT_IRQ_SDIO3      BIT(1)
+
+#define ATH10K_SDIO_TARGET_DEBUG_INTR_MASK      0x01
+
+/* The theoretical maximum number of RX messages that can be fetched
+ * from the mbox interrupt handler in one loop is derived in the following
+ * way:
+ *
+ * Let's assume that each packet in a bundle of the maximum bundle size
+ * (HTC_HOST_MAX_MSG_PER_BUNDLE) has the HTC header bundle count set
+ * to the maximum value (HTC_HOST_MAX_MSG_PER_BUNDLE).
+ *
+ * in this case the driver must allocate
+ * (HTC_HOST_MAX_MSG_PER_BUNDLE * HTC_HOST_MAX_MSG_PER_BUNDLE) skb's.
+ */
+#define ATH10K_SDIO_MAX_RX_MSGS \
+	(HTC_HOST_MAX_MSG_PER_BUNDLE * HTC_HOST_MAX_MSG_PER_BUNDLE)
+
+#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL   0x00000868u
+#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_OFF 0xFFFEFFFF
+#define ATH10K_FIFO_TIMEOUT_AND_CHIP_CONTROL_DISABLE_SLEEP_ON 0x10000
+
+struct ath10k_sdio_bus_request {
+	struct list_head list;
+
+	/* sdio address */
+	u32 address;
+
+	struct sk_buff *skb;
+	enum ath10k_htc_ep_id eid;
+	int status;
+	/* Specifies if the current request is an HTC message.
+	 * If not, the eid is not applicable an the TX completion handler
+	 * associated with the endpoint will not be invoked.
+	 */
+	bool htc_msg;
+	/* Completion that (if set) will be invoked for non HTC requests
+	 * (htc_msg == false) when the request has been processed.
+	 */
+	struct completion *comp;
+};
+
+struct ath10k_sdio_rx_data {
+	struct sk_buff *skb;
+	size_t alloc_len;
+	size_t act_len;
+	enum ath10k_htc_ep_id eid;
+	bool part_of_bundle;
+	bool last_in_bundle;
+	bool trailer_only;
+	int status;
+};
+
+struct ath10k_sdio_irq_proc_regs {
+	u8 host_int_status;
+	u8 cpu_int_status;
+	u8 error_int_status;
+	u8 counter_int_status;
+	u8 mbox_frame;
+	u8 rx_lookahead_valid;
+	u8 host_int_status2;
+	u8 gmbox_rx_avail;
+	__le32 rx_lookahead[2];
+	__le32 rx_gmbox_lookahead_alias[2];
+};
+
+struct ath10k_sdio_irq_enable_regs {
+	u8 int_status_en;
+	u8 cpu_int_status_en;
+	u8 err_int_status_en;
+	u8 cntr_int_status_en;
+};
+
+struct ath10k_sdio_irq_data {
+	/* protects irq_proc_reg and irq_en_reg below.
+	 * We use a mutex here and not a spinlock since we will have the
+	 * mutex locked while calling the sdio_memcpy_ functions.
+	 * These function require non atomic context, and hence, spinlocks
+	 * can be held while calling these functions.
+	 */
+	struct mutex mtx;
+	struct ath10k_sdio_irq_proc_regs *irq_proc_reg;
+	struct ath10k_sdio_irq_enable_regs *irq_en_reg;
+};
+
+struct ath10k_mbox_ext_info {
+	u32 htc_ext_addr;
+	u32 htc_ext_sz;
+};
+
+struct ath10k_mbox_info {
+	u32 htc_addr;
+	struct ath10k_mbox_ext_info ext_info[2];
+	u32 block_size;
+	u32 block_mask;
+	u32 gmbox_addr;
+	u32 gmbox_sz;
+};
+
+struct ath10k_sdio {
+	struct sdio_func *func;
+
+	struct ath10k_mbox_info mbox_info;
+	bool swap_mbox;
+	u32 mbox_addr[ATH10K_HTC_EP_COUNT];
+	u32 mbox_size[ATH10K_HTC_EP_COUNT];
+
+	/* available bus requests */
+	struct ath10k_sdio_bus_request bus_req[ATH10K_SDIO_BUS_REQUEST_MAX_NUM];
+	/* free list of bus requests */
+	struct list_head bus_req_freeq;
+	/* protects access to bus_req_freeq */
+	spinlock_t lock;
+
+	struct ath10k_sdio_rx_data rx_pkts[ATH10K_SDIO_MAX_RX_MSGS];
+	size_t n_rx_pkts;
+
+	struct ath10k *ar;
+	struct ath10k_sdio_irq_data irq_data;
+
+	/* temporary buffer for BMI requests */
+	u8 *bmi_buf;
+
+	wait_queue_head_t irq_wq;
+
+	bool is_disabled;
+
+	struct workqueue_struct *workqueue;
+	struct work_struct wr_async_work;
+	struct list_head wr_asyncq;
+	/* protects access to wr_asyncq */
+	spinlock_t wr_async_lock;
+};
+
+static inline struct ath10k_sdio *ath10k_sdio_priv(struct ath10k *ar)
+{
+	return (struct ath10k_sdio *)ar->drv_priv;
+}
+
+#endif
diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h
index cbac9e42..8bded5d 100644
--- a/drivers/net/wireless/ath/ath10k/targaddrs.h
+++ b/drivers/net/wireless/ath/ath10k/targaddrs.h
@@ -205,6 +205,24 @@ struct host_interest {
 	 */
 	/* Bit 1 - unused */
 	u32 hi_fw_swap;					/* 0x104 */
+
+	/* global arenas pointer address, used by host driver debug */
+	u32 hi_dynamic_mem_arenas_addr;			/* 0x108 */
+
+	/* allocated bytes of DRAM use by allocated */
+	u32 hi_dynamic_mem_allocated;			/* 0x10C */
+
+	/* remaining bytes of DRAM */
+	u32 hi_dynamic_mem_remaining;			/* 0x110 */
+
+	/* memory track count, configured by host */
+	u32 hi_dynamic_mem_track_max;			/* 0x114 */
+
+	/* minidump buffer */
+	u32 hi_minidump;				/* 0x118 */
+
+	/* bdata's sig and key addr */
+	u32 hi_bd_sig_key;				/* 0x11c */
 } __packed;
 
 #define HI_ITEM(item)  offsetof(struct host_interest, item)
@@ -319,6 +337,12 @@ struct host_interest {
 #define HI_ACS_FLAGS_USE_WWAN       (1 << 1)
 /* Use test VAP */
 #define HI_ACS_FLAGS_TEST_VAP       (1 << 2)
+/* SDIO/mailbox ACS flag definitions */
+#define HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET       (1 << 0)
+#define HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_SET    (1 << 1)
+#define HI_ACS_FLAGS_ALT_DATA_CREDIT_SIZE        (1 << 2)
+#define HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_FW_ACK    (1 << 16)
+#define HI_ACS_FLAGS_SDIO_REDUCE_TX_COMPL_FW_ACK (1 << 17)
 
 /*
  * CONSOLE FLAGS
diff --git a/drivers/net/wireless/ath/ath10k/testmode.c b/drivers/net/wireless/ath/ath10k/testmode.c
index d856462..9d3eb25 100644
--- a/drivers/net/wireless/ath/ath10k/testmode.c
+++ b/drivers/net/wireless/ath/ath10k/testmode.c
@@ -137,6 +137,13 @@ static int ath10k_tm_cmd_get_version(struct ath10k *ar, struct nlattr *tb[])
 		return ret;
 	}
 
+	ret = nla_put_u32(skb, ATH10K_TM_ATTR_WMI_OP_VERSION,
+			  ar->normal_mode_fw.fw_file.wmi_op_version);
+	if (ret) {
+		kfree_skb(skb);
+		return ret;
+	}
+
 	return cfg80211_testmode_reply(skb);
 }
 
diff --git a/drivers/net/wireless/ath/ath10k/testmode_i.h b/drivers/net/wireless/ath/ath10k/testmode_i.h
index ba81bf6..191a8f3 100644
--- a/drivers/net/wireless/ath/ath10k/testmode_i.h
+++ b/drivers/net/wireless/ath/ath10k/testmode_i.h
@@ -33,6 +33,7 @@ enum ath10k_tm_attr {
 	ATH10K_TM_ATTR_WMI_CMDID	= 3,
 	ATH10K_TM_ATTR_VERSION_MAJOR	= 4,
 	ATH10K_TM_ATTR_VERSION_MINOR	= 5,
+	ATH10K_TM_ATTR_WMI_OP_VERSION	= 6,
 
 	/* keep last */
 	__ATH10K_TM_ATTR_AFTER_LAST,
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index d068df5..bd7f6d7 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -938,7 +938,10 @@ static int open_file_eeprom(struct inode *inode, struct file *file)
 	}
 
 	for (i = 0; i < eesize; ++i) {
-		AR5K_EEPROM_READ(i, val);
+		if (!ath5k_hw_nvram_read(ah, i, &val)) {
+			ret = -EIO;
+			goto freebuf;
+		}
 		buf[i] = val;
 	}
 
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index a531e0c..e6b2517 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -399,15 +399,10 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev)
 			csum_dest = skb->csum_offset + csum_start;
 		}
 
-		if (skb_headroom(skb) < dev->needed_headroom) {
-			struct sk_buff *tmp_skb = skb;
-
-			skb = skb_realloc_headroom(skb, dev->needed_headroom);
-			kfree_skb(tmp_skb);
-			if (skb == NULL) {
-				dev->stats.tx_dropped++;
-				return 0;
-			}
+		if (skb_cow_head(skb, dev->needed_headroom)) {
+			dev->stats.tx_dropped++;
+			kfree_skb(skb);
+			return 0;
 		}
 
 		if (ath6kl_wmi_dix_2_dot3(ar->wmi, skb)) {
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index c67d0e0..099f3d4 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -369,7 +369,7 @@ void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
 {
 	struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
 
-	if (reg->power_limit != new_txpow)
+	if (ah->curchan && reg->power_limit != new_txpow)
 		ath9k_hw_set_txpowerlimit(ah, new_txpow, false);
 
 	/* read back in case value is clamped */
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index 6ccf248..6fbd555 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -143,7 +143,7 @@ bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data)
 
 	if (ah->eeprom_blob)
 		ret = ath9k_hw_nvram_read_firmware(ah->eeprom_blob, off, data);
-	else if (pdata && !pdata->use_eeprom && pdata->eeprom_data)
+	else if (pdata && !pdata->use_eeprom)
 		ret = ath9k_hw_nvram_read_pdata(pdata, off, data);
 	else
 		ret = common->bus_ops->eeprom_read(common, off, data);
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index 16aca9e..a866cbd 100644
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -153,7 +153,7 @@ static int ath9k_tx99_init(struct ath_softc *sc)
 		sc->tx99_power,
 		sc->tx99_power / 2);
 
-	/* We leave the harware awake as it will be chugging on */
+	/* We leave the hardware awake as it will be chugging on */
 
 	return 0;
 }
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 5648ebb..5b0f9fc 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -795,15 +795,11 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf,
 	struct wireless_dev *wdev = wil_to_wdev(wil);
 	struct cfg80211_mgmt_tx_params params;
 	int rc;
-	void *frame = kmalloc(len, GFP_KERNEL);
+	void *frame;
 
-	if (!frame)
-		return -ENOMEM;
-
-	if (copy_from_user(frame, buf, len)) {
-		kfree(frame);
-		return -EIO;
-	}
+	frame = memdup_user(buf, len);
+	if (IS_ERR(frame))
+		return PTR_ERR(frame);
 
 	params.buf = frame;
 	params.len = len;
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index d23aac7..b37e739 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -71,8 +71,18 @@ MODULE_FIRMWARE("b43/ucode11.fw");
 MODULE_FIRMWARE("b43/ucode13.fw");
 MODULE_FIRMWARE("b43/ucode14.fw");
 MODULE_FIRMWARE("b43/ucode15.fw");
+MODULE_FIRMWARE("b43/ucode16_lp.fw");
 MODULE_FIRMWARE("b43/ucode16_mimo.fw");
+MODULE_FIRMWARE("b43/ucode24_lcn.fw");
+MODULE_FIRMWARE("b43/ucode25_lcn.fw");
+MODULE_FIRMWARE("b43/ucode25_mimo.fw");
+MODULE_FIRMWARE("b43/ucode26_mimo.fw");
+MODULE_FIRMWARE("b43/ucode29_mimo.fw");
+MODULE_FIRMWARE("b43/ucode33_lcn40.fw");
+MODULE_FIRMWARE("b43/ucode30_mimo.fw");
 MODULE_FIRMWARE("b43/ucode5.fw");
+MODULE_FIRMWARE("b43/ucode40.fw");
+MODULE_FIRMWARE("b43/ucode42.fw");
 MODULE_FIRMWARE("b43/ucode9.fw");
 
 static int modparam_bad_frames_preempt;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
index 14a70d4..3559fb5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c
@@ -380,9 +380,7 @@ int brcmf_btcoex_attach(struct brcmf_cfg80211_info *cfg)
 	/* Set up timer for BT  */
 	btci->timer_on = false;
 	btci->timeout = BRCMF_BTCOEX_OPPR_WIN_TIME;
-	init_timer(&btci->timer);
-	btci->timer.data = (ulong)btci;
-	btci->timer.function = brcmf_btcoex_timerfunc;
+	setup_timer(&btci->timer, brcmf_btcoex_timerfunc, (ulong)btci);
 	btci->cfg = cfg;
 	btci->saved_regs_part1 = false;
 	btci->saved_regs_part2 = false;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 617199c..b8f0421 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -4674,9 +4674,6 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
 		err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0);
 		if (err < 0)
 			brcmf_err("setting AP mode failed %d\n", err);
-		err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 0);
-		if (err < 0)
-			brcmf_err("setting INFRA mode failed %d\n", err);
 		if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS))
 			brcmf_fil_iovar_int_set(ifp, "mbss", 0);
 		brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY,
@@ -6377,16 +6374,6 @@ err:
 	return -ENOMEM;
 }
 
-static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
-{
-	/* scheduled scan settings */
-	wiphy->max_sched_scan_reqs = 1;
-	wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT;
-	wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT;
-	wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX;
-	wiphy->max_sched_scan_plan_interval = BRCMF_PNO_SCHED_SCAN_MAX_PERIOD;
-}
-
 #ifdef CONFIG_PM
 static const struct wiphy_wowlan_support brcmf_wowlan_support = {
 	.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
@@ -6433,6 +6420,7 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
 	const struct ieee80211_iface_combination *combo;
 	struct ieee80211_supported_band *band;
 	u16 max_interfaces = 0;
+	bool gscan;
 	__le32 bandlist[3];
 	u32 n_bands;
 	int err, i;
@@ -6482,9 +6470,10 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
 		wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM;
 	wiphy->mgmt_stypes = brcmf_txrx_stypes;
 	wiphy->max_remain_on_channel_duration = 5000;
-	if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO))
-		brcmf_wiphy_pno_params(wiphy);
-
+	if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO)) {
+		gscan = brcmf_feat_is_enabled(ifp, BRCMF_FEAT_GSCAN);
+		brcmf_pno_wiphy_params(wiphy, gscan);
+	}
 	/* vendor commands/events support */
 	wiphy->vendor_commands = brcmf_vendor_cmds;
 	wiphy->n_vendor_commands = BRCMF_VNDR_CMDS_LAST - 1;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index 8f19d95..a1c2e0a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -24,6 +24,8 @@
 #include "fwil_types.h"
 #include "p2p.h"
 
+#define BRCMF_SCAN_IE_LEN_MAX		2048
+
 #define WL_NUM_SCAN_MAX			10
 #define WL_TLV_INFO_MAX			1024
 #define WL_BSS_INFO_MAX			2048
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 62985f2..8c7ef59 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -27,6 +27,7 @@
 #include "feature.h"
 #include "common.h"
 
+#define BRCMF_FW_UNSUPPORTED	23
 
 /*
  * expand feature list to array of feature strings.
@@ -113,6 +114,22 @@ static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp,
 	}
 }
 
+static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
+				      enum brcmf_feat_id id, char *name,
+				      const void *data, size_t len)
+{
+	int err;
+
+	err = brcmf_fil_iovar_data_set(ifp, name, data, len);
+	if (err != -BRCMF_FW_UNSUPPORTED) {
+		brcmf_dbg(INFO, "enabling feature: %s\n", brcmf_feat_names[id]);
+		ifp->drvr->feat_flags |= BIT(id);
+	} else {
+		brcmf_dbg(TRACE, "%s feature check failed: %d\n",
+			  brcmf_feat_names[id], err);
+	}
+}
+
 static void brcmf_feat_firmware_capabilities(struct brcmf_if *ifp)
 {
 	char caps[256];
@@ -136,11 +153,14 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
 {
 	struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0);
 	struct brcmf_pno_macaddr_le pfn_mac;
+	struct brcmf_gscan_config gscan_cfg;
 	u32 wowl_cap;
 	s32 err;
 
 	brcmf_feat_firmware_capabilities(ifp);
-
+	memset(&gscan_cfg, 0, sizeof(gscan_cfg));
+	brcmf_feat_iovar_data_set(ifp, BRCMF_FEAT_GSCAN, "pfn_gscan_cfg",
+				  &gscan_cfg, sizeof(gscan_cfg));
 	brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_PNO, "pfn");
 	if (drvr->bus_if->wowl_supported)
 		brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl");
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
index db4733a..c1dbd17 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
@@ -31,6 +31,7 @@
  * WOWL_GTK: (WOWL) GTK rekeying offload
  * WOWL_ARP_ND: ARP and Neighbor Discovery offload support during WOWL.
  * MFP: 802.11w Management Frame Protection.
+ * GSCAN: enhanced scan offload feature.
  */
 #define BRCMF_FEAT_LIST \
 	BRCMF_FEAT_DEF(MBSS) \
@@ -44,7 +45,8 @@
 	BRCMF_FEAT_DEF(WOWL_ND) \
 	BRCMF_FEAT_DEF(WOWL_GTK) \
 	BRCMF_FEAT_DEF(WOWL_ARP_ND) \
-	BRCMF_FEAT_DEF(MFP)
+	BRCMF_FEAT_DEF(MFP) \
+	BRCMF_FEAT_DEF(GSCAN)
 
 /*
  * Quirks:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index 9a1eb5a..8c18fad 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -835,4 +835,63 @@ struct brcmf_gtk_keyinfo_le {
 	u8 replay_counter[BRCMF_RSN_REPLAY_LEN];
 };
 
+/**
+ * struct brcmf_gscan_bucket_config - configuration data for channel bucket.
+ *
+ * @bucket_end_index: !unknown!
+ * @bucket_freq_multiple: !unknown!
+ * @flag: !unknown!
+ * @reserved: !unknown!
+ * @repeat: !unknown!
+ * @max_freq_multiple: !unknown!
+ */
+struct brcmf_gscan_bucket_config {
+	u8 bucket_end_index;
+	u8 bucket_freq_multiple;
+	u8 flag;
+	u8 reserved;
+	__le16 repeat;
+	__le16 max_freq_multiple;
+};
+
+/* version supported which must match firmware */
+#define BRCMF_GSCAN_CFG_VERSION                     1
+
+/**
+ * enum brcmf_gscan_cfg_flags - bit values for gscan flags.
+ *
+ * @BRCMF_GSCAN_CFG_FLAGS_ALL_RESULTS: send probe responses/beacons to host.
+ * @BRCMF_GSCAN_CFG_FLAGS_CHANGE_ONLY: indicated only flags member is changed.
+ */
+enum brcmf_gscan_cfg_flags {
+	BRCMF_GSCAN_CFG_FLAGS_ALL_RESULTS = BIT(0),
+	BRCMF_GSCAN_CFG_FLAGS_CHANGE_ONLY = BIT(7),
+};
+
+/**
+ * struct brcmf_gscan_config - configuration data for gscan.
+ *
+ * @version: version of the api to match firmware.
+ * @flags: flags according %enum brcmf_gscan_cfg_flags.
+ * @buffer_threshold: percentage threshold of buffer to generate an event.
+ * @swc_nbssid_threshold: number of BSSIDs with significant change that
+ *	will generate an event.
+ * @swc_rssi_window_size: size of rssi cache buffer (max=8).
+ * @count_of_channel_buckets: number of array members in @bucket.
+ * @retry_threshold: !unknown!
+ * @lost_ap_window: !unknown!
+ * @bucket: array of channel buckets.
+ */
+struct brcmf_gscan_config {
+	__le16 version;
+	u8  flags;
+	u8   buffer_threshold;
+	u8   swc_nbssid_threshold;
+	u8  swc_rssi_window_size;
+	u8  count_of_channel_buckets;
+	u8  retry_threshold;
+	__le16  lost_ap_window;
+	struct brcmf_gscan_bucket_config bucket[1];
+};
+
 #endif /* FWIL_TYPES_H_ */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
index 6c3bde8..a473445 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
@@ -239,3 +239,13 @@ int brcmf_pno_start_sched_scan(struct brcmf_if *ifp,
 	return ret;
 }
 
+void brcmf_pno_wiphy_params(struct wiphy *wiphy, bool gscan)
+{
+	/* scheduled scan settings */
+	wiphy->max_sched_scan_reqs = gscan ? 2 : 1;
+	wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT;
+	wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT;
+	wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX;
+	wiphy->max_sched_scan_plan_interval = BRCMF_PNO_SCHED_SCAN_MAX_PERIOD;
+}
+
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h
index bae55b2..07ec51f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.h
@@ -37,4 +37,12 @@ int brcmf_pno_clean(struct brcmf_if *ifp);
 int brcmf_pno_start_sched_scan(struct brcmf_if *ifp,
 			       struct cfg80211_sched_scan_request *req);
 
+/**
+ * brcmf_pno_wiphy_params - fill scheduled scan parameters in wiphy instance.
+ *
+ * @wiphy: wiphy instance to be used.
+ * @gscan: indicates whether the device has support for g-scan feature.
+ */
+void brcmf_pno_wiphy_params(struct wiphy *wiphy, bool gscan);
+
 #endif /* _BRCMF_PNO_H */
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 140b6ea..8d5acda 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -5147,6 +5147,8 @@ set_ch_out:
 
 	if (changed & (IEEE80211_CONF_CHANGE_PS | IEEE80211_CONF_CHANGE_IDLE)) {
 		il->power_data.ps_disabled = !(conf->flags & IEEE80211_CONF_PS);
+		if (!il->power_data.ps_disabled)
+			IL_WARN_ONCE("Enabling power save might cause firmware crashes\n");
 		ret = il_power_update_mode(il, false);
 		if (ret)
 			D_MAC80211("Error setting sleep level\n");
diff --git a/drivers/net/wireless/intel/iwlegacy/common.h b/drivers/net/wireless/intel/iwlegacy/common.h
index 3bba521..18c60c9 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.h
+++ b/drivers/net/wireless/intel/iwlegacy/common.h
@@ -45,6 +45,7 @@ struct il_tx_queue;
 
 #define IL_ERR(f, a...) dev_err(&il->pci_dev->dev, f, ## a)
 #define IL_WARN(f, a...) dev_warn(&il->pci_dev->dev, f, ## a)
+#define IL_WARN_ONCE(f, a...) dev_warn_once(&il->pci_dev->dev, f, ## a)
 #define IL_INFO(f, a...) dev_info(&il->pci_dev->dev, f, ## a)
 
 #define RX_QUEUE_SIZE                         256
diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c
index 04dfd040..d4f0b73 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_hw.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c
@@ -190,7 +190,7 @@ static inline void __hostap_cmd_queue_free(local_info_t *local,
 		}
 	}
 
-	if (atomic_dec_and_test(&entry->usecnt) && entry->del_req)
+	if (refcount_dec_and_test(&entry->usecnt) && entry->del_req)
 		kfree(entry);
 }
 
@@ -228,7 +228,7 @@ static void prism2_clear_cmd_queue(local_info_t *local)
 	spin_lock_irqsave(&local->cmdlock, flags);
 	list_for_each_safe(ptr, n, &local->cmd_queue) {
 		entry = list_entry(ptr, struct hostap_cmd_queue, list);
-		atomic_inc(&entry->usecnt);
+		refcount_inc(&entry->usecnt);
 		printk(KERN_DEBUG "%s: removed pending cmd_queue entry "
 		       "(type=%d, cmd=0x%04x, param0=0x%04x)\n",
 		       local->dev->name, entry->type, entry->cmd,
@@ -350,7 +350,7 @@ static int hfa384x_cmd(struct net_device *dev, u16 cmd, u16 param0,
 	if (entry == NULL)
 		return -ENOMEM;
 
-	atomic_set(&entry->usecnt, 1);
+	refcount_set(&entry->usecnt, 1);
 	entry->type = CMD_SLEEP;
 	entry->cmd = cmd;
 	entry->param0 = param0;
@@ -516,7 +516,7 @@ static int hfa384x_cmd_callback(struct net_device *dev, u16 cmd, u16 param0,
 	if (entry == NULL)
 		return -ENOMEM;
 
-	atomic_set(&entry->usecnt, 1);
+	refcount_set(&entry->usecnt, 1);
 	entry->type = CMD_CALLBACK;
 	entry->cmd = cmd;
 	entry->param0 = param0;
@@ -666,7 +666,7 @@ static void prism2_cmd_ev(struct net_device *dev)
 	if (!list_empty(&local->cmd_queue)) {
 		entry = list_entry(local->cmd_queue.next,
 				   struct hostap_cmd_queue, list);
-		atomic_inc(&entry->usecnt);
+		refcount_inc(&entry->usecnt);
 		list_del_init(&entry->list);
 		local->cmd_queue_len--;
 
@@ -718,7 +718,7 @@ static void prism2_cmd_ev(struct net_device *dev)
 			entry = NULL;
 		}
 		if (entry)
-			atomic_inc(&entry->usecnt);
+			refcount_inc(&entry->usecnt);
 	}
 	spin_unlock(&local->cmdlock);
 
diff --git a/drivers/net/wireless/intersil/hostap/hostap_wlan.h b/drivers/net/wireless/intersil/hostap/hostap_wlan.h
index ca25283..5352adb 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_wlan.h
+++ b/drivers/net/wireless/intersil/hostap/hostap_wlan.h
@@ -6,6 +6,7 @@
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/mutex.h>
+#include <linux/refcount.h>
 #include <net/iw_handler.h>
 #include <net/ieee80211_radiotap.h>
 #include <net/lib80211.h>
@@ -557,7 +558,7 @@ struct hostap_cmd_queue {
 	u16 resp0, res;
 	volatile int issued, issuing;
 
-	atomic_t usecnt;
+	refcount_t usecnt;
 	int del_req;
 };
 
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
index 132f5fb..c84fd84 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -64,6 +64,7 @@
 #include <linux/etherdevice.h>
 #include <linux/wireless.h>
 #include <linux/firmware.h>
+#include <linux/refcount.h>
 
 #include "mic.h"
 #include "orinoco.h"
@@ -268,7 +269,7 @@ enum ezusb_state {
 
 struct request_context {
 	struct list_head list;
-	atomic_t refcount;
+	refcount_t refcount;
 	struct completion done;	/* Signals that CTX is dead */
 	int killed;
 	struct urb *outurb;	/* OUT for req pkt */
@@ -298,7 +299,7 @@ static inline u8 ezusb_reply_inc(u8 count)
 
 static void ezusb_request_context_put(struct request_context *ctx)
 {
-	if (!atomic_dec_and_test(&ctx->refcount))
+	if (!refcount_dec_and_test(&ctx->refcount))
 		return;
 
 	WARN_ON(!ctx->done.done);
@@ -328,7 +329,7 @@ static void ezusb_request_timerfn(u_long _ctx)
 	} else {
 		ctx->state = EZUSB_CTX_RESP_TIMEOUT;
 		dev_dbg(&ctx->outurb->dev->dev, "couldn't unlink\n");
-		atomic_inc(&ctx->refcount);
+		refcount_inc(&ctx->refcount);
 		ctx->killed = 1;
 		ezusb_ctx_complete(ctx);
 		ezusb_request_context_put(ctx);
@@ -361,7 +362,7 @@ static struct request_context *ezusb_alloc_ctx(struct ezusb_priv *upriv,
 	ctx->out_rid = out_rid;
 	ctx->in_rid = in_rid;
 
-	atomic_set(&ctx->refcount, 1);
+	refcount_set(&ctx->refcount, 1);
 	init_completion(&ctx->done);
 
 	setup_timer(&ctx->timer, ezusb_request_timerfn, (u_long)ctx);
@@ -469,7 +470,7 @@ static void ezusb_req_queue_run(struct ezusb_priv *upriv)
 	list_move_tail(&ctx->list, &upriv->req_active);
 
 	if (ctx->state == EZUSB_CTX_QUEUED) {
-		atomic_inc(&ctx->refcount);
+		refcount_inc(&ctx->refcount);
 		result = usb_submit_urb(ctx->outurb, GFP_ATOMIC);
 		if (result) {
 			ctx->state = EZUSB_CTX_REQSUBMIT_FAIL;
@@ -507,7 +508,7 @@ static void ezusb_req_enqueue_run(struct ezusb_priv *upriv,
 		spin_unlock_irqrestore(&upriv->req_lock, flags);
 		goto done;
 	}
-	atomic_inc(&ctx->refcount);
+	refcount_inc(&ctx->refcount);
 	list_add_tail(&ctx->list, &upriv->req_pending);
 	spin_unlock_irqrestore(&upriv->req_lock, flags);
 
@@ -1477,7 +1478,7 @@ static inline void ezusb_delete(struct ezusb_priv *upriv)
 		int err;
 
 		ctx = list_entry(item, struct request_context, list);
-		atomic_inc(&ctx->refcount);
+		refcount_inc(&ctx->refcount);
 
 		ctx->outurb->transfer_flags |= URB_ASYNC_UNLINK;
 		err = usb_unlink_urb(ctx->outurb);
diff --git a/drivers/net/wireless/intersil/p54/fwio.c b/drivers/net/wireless/intersil/p54/fwio.c
index 4ac6764..3076f64 100644
--- a/drivers/net/wireless/intersil/p54/fwio.c
+++ b/drivers/net/wireless/intersil/p54/fwio.c
@@ -176,8 +176,9 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw)
 		 * keeping a extra list for uploaded keys.
 		 */
 
-		priv->used_rxkeys = kzalloc(BITS_TO_LONGS(
-			priv->rx_keycache_size), GFP_KERNEL);
+		priv->used_rxkeys = kcalloc(BITS_TO_LONGS(priv->rx_keycache_size),
+					    sizeof(long),
+					    GFP_KERNEL);
 
 		if (!priv->used_rxkeys)
 			return -ENOMEM;
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c
index a0463fe..71ba2c8 100644
--- a/drivers/net/wireless/marvell/libertas/cfg.c
+++ b/drivers/net/wireless/marvell/libertas/cfg.c
@@ -443,17 +443,12 @@ static int lbs_cfg_set_monitor_channel(struct wiphy *wiphy,
 	struct lbs_private *priv = wiphy_priv(wiphy);
 	int ret = -ENOTSUPP;
 
-	lbs_deb_enter_args(LBS_DEB_CFG80211, "freq %d, type %d",
-			   chandef->chan->center_freq,
-			   cfg80211_get_chandef_type(chandef));
-
 	if (cfg80211_get_chandef_type(chandef) != NL80211_CHAN_NO_HT)
 		goto out;
 
 	ret = lbs_set_channel(priv, chandef->chan->hw_value);
 
  out:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -464,16 +459,12 @@ static int lbs_cfg_set_mesh_channel(struct wiphy *wiphy,
 	struct lbs_private *priv = wiphy_priv(wiphy);
 	int ret = -ENOTSUPP;
 
-	lbs_deb_enter_args(LBS_DEB_CFG80211, "iface %s freq %d",
-			   netdev_name(netdev), channel->center_freq);
-
 	if (netdev != priv->mesh_dev)
 		goto out;
 
 	ret = lbs_mesh_set_channel(priv, channel->hw_value);
 
  out:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -512,8 +503,6 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
 	int i;
 	int ret = -EILSEQ;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	bsssize = get_unaligned_le16(&scanresp->bssdescriptsize);
 
 	lbs_deb_scan("scan response: %d BSSs (%d bytes); resp size %d bytes\n",
@@ -665,7 +654,6 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
 	ret = 0;
 
  done:
-	lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);
 	return ret;
 }
 
@@ -693,11 +681,9 @@ static void lbs_scan_worker(struct work_struct *work)
 	int last_channel;
 	int running, carrier;
 
-	lbs_deb_enter(LBS_DEB_SCAN);
-
 	scan_cmd = kzalloc(LBS_SCAN_MAX_CMD_SIZE, GFP_KERNEL);
 	if (scan_cmd == NULL)
-		goto out_no_scan_cmd;
+		return;
 
 	/* prepare fixed part of scan command */
 	scan_cmd->bsstype = CMD_BSS_TYPE_ANY;
@@ -766,16 +752,11 @@ static void lbs_scan_worker(struct work_struct *work)
 		lbs_deb_scan("scan: waking up waiters\n");
 		wake_up_all(&priv->scan_q);
 	}
-
- out_no_scan_cmd:
-	lbs_deb_leave(LBS_DEB_SCAN);
 }
 
 static void _internal_start_scan(struct lbs_private *priv, bool internal,
 	struct cfg80211_scan_request *request)
 {
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	lbs_deb_scan("scan: ssids %d, channels %d, ie_len %zd\n",
 		request->n_ssids, request->n_channels, request->ie_len);
 
@@ -785,8 +766,6 @@ static void _internal_start_scan(struct lbs_private *priv, bool internal,
 
 	queue_delayed_work(priv->work_thread, &priv->scan_work,
 		msecs_to_jiffies(50));
-
-	lbs_deb_leave(LBS_DEB_CFG80211);
 }
 
 /*
@@ -815,8 +794,6 @@ static int lbs_cfg_scan(struct wiphy *wiphy,
 	struct lbs_private *priv = wiphy_priv(wiphy);
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	if (priv->scan_req || delayed_work_pending(&priv->scan_work)) {
 		/* old scan request not yet processed */
 		ret = -EAGAIN;
@@ -829,7 +806,6 @@ static int lbs_cfg_scan(struct wiphy *wiphy,
 		ret = -EIO;
 
  out:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -843,18 +819,12 @@ static int lbs_cfg_scan(struct wiphy *wiphy,
 void lbs_send_disconnect_notification(struct lbs_private *priv,
 				      bool locally_generated)
 {
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	cfg80211_disconnected(priv->dev, 0, NULL, 0, locally_generated,
 			      GFP_KERNEL);
-
-	lbs_deb_leave(LBS_DEB_CFG80211);
 }
 
 void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event)
 {
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	cfg80211_michael_mic_failure(priv->dev,
 		priv->assoc_bss,
 		event == MACREG_INT_CODE_MIC_ERR_MULTICAST ?
@@ -863,8 +833,6 @@ void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event)
 		-1,
 		NULL,
 		GFP_KERNEL);
-
-	lbs_deb_leave(LBS_DEB_CFG80211);
 }
 
 
@@ -883,8 +851,6 @@ static int lbs_remove_wep_keys(struct lbs_private *priv)
 	struct cmd_ds_802_11_set_wep cmd;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.keyindex = cpu_to_le16(priv->wep_tx_key);
@@ -892,7 +858,6 @@ static int lbs_remove_wep_keys(struct lbs_private *priv)
 
 	ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd);
 
-	lbs_deb_leave(LBS_DEB_CFG80211);
 	return ret;
 }
 
@@ -905,8 +870,6 @@ static int lbs_set_wep_keys(struct lbs_private *priv)
 	int i;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	/*
 	 * command         13 00
 	 * size            50 00
@@ -956,7 +919,6 @@ static int lbs_set_wep_keys(struct lbs_private *priv)
 		ret = lbs_remove_wep_keys(priv);
 	}
 
-	lbs_deb_leave(LBS_DEB_CFG80211);
 	return ret;
 }
 
@@ -969,8 +931,6 @@ static int lbs_enable_rsn(struct lbs_private *priv, int enable)
 	struct cmd_ds_802_11_enable_rsn cmd;
 	int ret;
 
-	lbs_deb_enter_args(LBS_DEB_CFG80211, "%d", enable);
-
 	/*
 	 * cmd       2f 00
 	 * size      0c 00
@@ -986,7 +946,6 @@ static int lbs_enable_rsn(struct lbs_private *priv, int enable)
 
 	ret = lbs_cmd_with_response(priv, CMD_802_11_ENABLE_RSN, &cmd);
 
-	lbs_deb_leave(LBS_DEB_CFG80211);
 	return ret;
 }
 
@@ -1014,8 +973,6 @@ static int lbs_set_key_material(struct lbs_private *priv,
 	struct cmd_key_material cmd;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	/*
 	 * Example for WPA (TKIP):
 	 *
@@ -1044,7 +1001,6 @@ static int lbs_set_key_material(struct lbs_private *priv,
 
 	ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd);
 
-	lbs_deb_leave(LBS_DEB_CFG80211);
 	return ret;
 }
 
@@ -1061,8 +1017,6 @@ static int lbs_set_authtype(struct lbs_private *priv,
 	struct cmd_ds_802_11_authenticate cmd;
 	int ret;
 
-	lbs_deb_enter_args(LBS_DEB_CFG80211, "%d", sme->auth_type);
-
 	/*
 	 * cmd        11 00
 	 * size       19 00
@@ -1085,7 +1039,6 @@ static int lbs_set_authtype(struct lbs_private *priv,
 	ret = lbs_cmd_with_response(priv, CMD_802_11_AUTHENTICATE, &cmd);
 
  done:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -1116,8 +1069,6 @@ static int lbs_associate(struct lbs_private *priv,
 	u8 *pos;
 	u8 *tmp;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	if (!cmd) {
 		ret = -ENOMEM;
 		goto done;
@@ -1262,7 +1213,6 @@ static int lbs_associate(struct lbs_private *priv,
 
 	kfree(cmd);
 done:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -1329,8 +1279,6 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev,
 	if (dev == priv->mesh_dev)
 		return -EOPNOTSUPP;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	if (!sme->bssid) {
 		struct cfg80211_scan_request *creq;
 
@@ -1442,7 +1390,6 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev,
  done:
 	if (bss)
 		cfg80211_put_bss(wiphy, bss);
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -1478,8 +1425,6 @@ static int lbs_cfg_disconnect(struct wiphy *wiphy, struct net_device *dev,
 	if (dev == priv->mesh_dev)
 		return -EOPNOTSUPP;
 
-	lbs_deb_enter_args(LBS_DEB_CFG80211, "reason_code %d", reason_code);
-
 	/* store for lbs_cfg_ret_disconnect() */
 	priv->disassoc_reason = reason_code;
 
@@ -1496,8 +1441,6 @@ static int lbs_cfg_set_default_key(struct wiphy *wiphy,
 	if (netdev == priv->mesh_dev)
 		return -EOPNOTSUPP;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	if (key_index != priv->wep_tx_key) {
 		lbs_deb_assoc("set_default_key: to %d\n", key_index);
 		priv->wep_tx_key = key_index;
@@ -1520,8 +1463,6 @@ static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev,
 	if (netdev == priv->mesh_dev)
 		return -EOPNOTSUPP;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	lbs_deb_assoc("add_key: cipher 0x%x, mac_addr %pM\n",
 		      params->cipher, mac_addr);
 	lbs_deb_assoc("add_key: key index %d, key len %d\n",
@@ -1575,8 +1516,6 @@ static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev,
 			   u8 key_index, bool pairwise, const u8 *mac_addr)
 {
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	lbs_deb_assoc("del_key: key_idx %d, mac_addr %pM\n",
 		      key_index, mac_addr);
 
@@ -1619,8 +1558,6 @@ static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev,
 	int ret;
 	size_t i;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES) |
 			 BIT(NL80211_STA_INFO_TX_PACKETS) |
 			 BIT(NL80211_STA_INFO_RX_BYTES) |
@@ -1675,15 +1612,12 @@ static int lbs_change_intf(struct wiphy *wiphy, struct net_device *dev,
 		return -EOPNOTSUPP;
 	}
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	if (priv->iface_running)
 		ret = lbs_set_iface_type(priv, type);
 
 	if (!ret)
 		priv->wdev->iftype = type;
 
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -1713,8 +1647,6 @@ static void lbs_join_post(struct lbs_private *priv,
 	u8 *fake = fake_ie;
 	struct cfg80211_bss *bss;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	/*
 	 * For cfg80211_inform_bss, we'll need a fake IE, as we can't get
 	 * the real IE from the firmware. So we fabricate a fake IE based on
@@ -1777,8 +1709,6 @@ static void lbs_join_post(struct lbs_private *priv,
 	netif_carrier_on(priv->dev);
 	if (!priv->tx_pending_len)
 		netif_wake_queue(priv->dev);
-
-	lbs_deb_leave(LBS_DEB_CFG80211);
 }
 
 static int lbs_ibss_join_existing(struct lbs_private *priv,
@@ -1790,8 +1720,6 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
 	u8 preamble = RADIO_PREAMBLE_SHORT;
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	/* TODO: set preamble based on scan result */
 	ret = lbs_set_radio(priv, preamble, 1);
 	if (ret)
@@ -1888,7 +1816,6 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
 	lbs_join_post(priv, params, bss->bssid, bss->capability);
 
  out:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -1904,8 +1831,6 @@ static int lbs_ibss_start_new(struct lbs_private *priv,
 	int ret = 0;
 	u16 capability;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	ret = lbs_set_radio(priv, preamble, 1);
 	if (ret)
 		goto out;
@@ -1975,7 +1900,6 @@ static int lbs_ibss_start_new(struct lbs_private *priv,
 	lbs_join_post(priv, params, resp->bssid, capability);
 
  out:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -1990,8 +1914,6 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev,
 	if (dev == priv->mesh_dev)
 		return -EOPNOTSUPP;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	if (!params->chandef.chan) {
 		ret = -ENOTSUPP;
 		goto out;
@@ -2015,7 +1937,6 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev,
 
 
  out:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -2029,8 +1950,6 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
 	if (dev == priv->mesh_dev)
 		return -EOPNOTSUPP;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_STOP, &cmd);
@@ -2038,7 +1957,6 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
 	/* TODO: consider doing this at MACREG_INT_CODE_ADHOC_BCN_LOST time */
 	lbs_mac_event_disconnected(priv, true);
 
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -2114,8 +2032,6 @@ struct wireless_dev *lbs_cfg_alloc(struct device *dev)
 	int ret = 0;
 	struct wireless_dev *wdev;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
 	if (!wdev)
 		return ERR_PTR(-ENOMEM);
@@ -2127,12 +2043,10 @@ struct wireless_dev *lbs_cfg_alloc(struct device *dev)
 		goto err_wiphy_new;
 	}
 
-	lbs_deb_leave(LBS_DEB_CFG80211);
 	return wdev;
 
  err_wiphy_new:
 	kfree(wdev);
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ERR_PTR(ret);
 }
 
@@ -2155,15 +2069,11 @@ static void lbs_cfg_set_regulatory_hint(struct lbs_private *priv)
 	};
 	size_t i;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	for (i = 0; i < ARRAY_SIZE(regmap); i++)
 		if (regmap[i].code == priv->regioncode) {
 			regulatory_hint(priv->wdev->wiphy, regmap[i].cn);
 			break;
 		}
-
-	lbs_deb_leave(LBS_DEB_CFG80211);
 }
 
 static void lbs_reg_notifier(struct wiphy *wiphy,
@@ -2171,15 +2081,9 @@ static void lbs_reg_notifier(struct wiphy *wiphy,
 {
 	struct lbs_private *priv = wiphy_priv(wiphy);
 
-	lbs_deb_enter_args(LBS_DEB_CFG80211, "cfg80211 regulatory domain "
-			"callback for domain %c%c\n", request->alpha2[0],
-			request->alpha2[1]);
-
 	memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2));
 	if (lbs_iface_active(priv))
 		lbs_set_11d_domain_info(priv);
-
-	lbs_deb_leave(LBS_DEB_CFG80211);
 }
 
 /*
@@ -2192,8 +2096,6 @@ int lbs_cfg_register(struct lbs_private *priv)
 	struct wireless_dev *wdev = priv->wdev;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	wdev->wiphy->max_scan_ssids = 1;
 	wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
 
@@ -2229,13 +2131,11 @@ int lbs_cfg_register(struct lbs_private *priv)
 
 	lbs_cfg_set_regulatory_hint(priv);
 
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
 void lbs_scan_deinit(struct lbs_private *priv)
 {
-	lbs_deb_enter(LBS_DEB_CFG80211);
 	cancel_delayed_work_sync(&priv->scan_work);
 }
 
@@ -2244,8 +2144,6 @@ void lbs_cfg_free(struct lbs_private *priv)
 {
 	struct wireless_dev *wdev = priv->wdev;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	if (!wdev)
 		return;
 
diff --git a/drivers/net/wireless/marvell/libertas/cmd.c b/drivers/net/wireless/marvell/libertas/cmd.c
index 033ff88..c1f4229 100644
--- a/drivers/net/wireless/marvell/libertas/cmd.c
+++ b/drivers/net/wireless/marvell/libertas/cmd.c
@@ -91,8 +91,6 @@ int lbs_update_hw_spec(struct lbs_private *priv)
 	int ret = -1;
 	u32 i;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN);
@@ -159,14 +157,12 @@ int lbs_update_hw_spec(struct lbs_private *priv)
 	}
 
 out:
-	lbs_deb_leave(LBS_DEB_CMD);
 	return ret;
 }
 
 static int lbs_ret_host_sleep_cfg(struct lbs_private *priv, unsigned long dummy,
 			struct cmd_header *resp)
 {
-	lbs_deb_enter(LBS_DEB_CMD);
 	if (priv->is_host_sleep_activated) {
 		priv->is_host_sleep_configured = 0;
 		if (priv->psstate == PS_STATE_FULL_POWER) {
@@ -176,7 +172,7 @@ static int lbs_ret_host_sleep_cfg(struct lbs_private *priv, unsigned long dummy,
 	} else {
 		priv->is_host_sleep_configured = 1;
 	}
-	lbs_deb_leave(LBS_DEB_CMD);
+
 	return 0;
 }
 
@@ -236,8 +232,6 @@ int lbs_set_ps_mode(struct lbs_private *priv, u16 cmd_action, bool block)
 	struct cmd_ds_802_11_ps_mode cmd;
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.action = cpu_to_le16(cmd_action);
@@ -262,7 +256,6 @@ int lbs_set_ps_mode(struct lbs_private *priv, u16 cmd_action, bool block)
 		lbs_cmd_async(priv, CMD_802_11_PS_MODE, &cmd.hdr, sizeof (cmd));
 
 out:
-	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return ret;
 }
 
@@ -272,8 +265,6 @@ int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action,
 	struct cmd_ds_802_11_sleep_params cmd;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	if (cmd_action == CMD_ACT_GET) {
 		memset(&cmd, 0, sizeof(cmd));
 	} else {
@@ -304,7 +295,6 @@ int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action,
 		sp->sp_reserved = le16_to_cpu(cmd.reserved);
 	}
 
-	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return ret;
 }
 
@@ -312,8 +302,6 @@ static int lbs_wait_for_ds_awake(struct lbs_private *priv)
 {
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	if (priv->is_deep_sleep) {
 		if (!wait_event_interruptible_timeout(priv->ds_awake_q,
 					!priv->is_deep_sleep, (10 * HZ))) {
@@ -322,7 +310,6 @@ static int lbs_wait_for_ds_awake(struct lbs_private *priv)
 		}
 	}
 
-	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return ret;
 }
 
@@ -330,8 +317,6 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep)
 {
 	int ret =  0;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	if (deep_sleep) {
 		if (priv->is_deep_sleep != 1) {
 			lbs_deb_cmd("deep sleep: sleep\n");
@@ -358,7 +343,6 @@ int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep)
 		}
 	}
 
-	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return ret;
 }
 
@@ -366,10 +350,9 @@ static int lbs_ret_host_sleep_activate(struct lbs_private *priv,
 		unsigned long dummy,
 		struct cmd_header *cmd)
 {
-	lbs_deb_enter(LBS_DEB_FW);
 	priv->is_host_sleep_activated = 1;
 	wake_up_interruptible(&priv->host_sleep_q);
-	lbs_deb_leave(LBS_DEB_FW);
+
 	return 0;
 }
 
@@ -379,8 +362,6 @@ int lbs_set_host_sleep(struct lbs_private *priv, int host_sleep)
 	int ret = 0;
 	uint32_t criteria = EHS_REMOVE_WAKEUP;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	if (host_sleep) {
 		if (priv->is_host_sleep_activated != 1) {
 			memset(&cmd, 0, sizeof(cmd));
@@ -438,8 +419,6 @@ int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val)
 	struct cmd_ds_802_11_snmp_mib cmd;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	memset(&cmd, 0, sizeof (cmd));
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.action = cpu_to_le16(CMD_ACT_SET);
@@ -470,7 +449,6 @@ int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val)
 	ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd);
 
 out:
-	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return ret;
 }
 
@@ -488,8 +466,6 @@ int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val)
 	struct cmd_ds_802_11_snmp_mib cmd;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	memset(&cmd, 0, sizeof (cmd));
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.action = cpu_to_le16(CMD_ACT_GET);
@@ -513,7 +489,6 @@ int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val)
 	}
 
 out:
-	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return ret;
 }
 
@@ -533,8 +508,6 @@ int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel,
 	struct cmd_ds_802_11_rf_tx_power cmd;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.action = cpu_to_le16(CMD_ACT_GET);
@@ -548,7 +521,6 @@ int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel,
 			*maxlevel = cmd.maxlevel;
 	}
 
-	lbs_deb_leave(LBS_DEB_CMD);
 	return ret;
 }
 
@@ -565,8 +537,6 @@ int lbs_set_tx_power(struct lbs_private *priv, s16 dbm)
 	struct cmd_ds_802_11_rf_tx_power cmd;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.action = cpu_to_le16(CMD_ACT_SET);
@@ -576,7 +546,6 @@ int lbs_set_tx_power(struct lbs_private *priv, s16 dbm)
 
 	ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd);
 
-	lbs_deb_leave(LBS_DEB_CMD);
 	return ret;
 }
 
@@ -608,7 +577,6 @@ int lbs_set_monitor_mode(struct lbs_private *priv, int enable)
 						ARPHRD_ETHER;
 	}
 
-	lbs_deb_leave(LBS_DEB_CMD);
 	return ret;
 }
 
@@ -624,8 +592,6 @@ static int lbs_get_channel(struct lbs_private *priv)
 	struct cmd_ds_802_11_rf_channel cmd;
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET);
@@ -638,7 +604,6 @@ static int lbs_get_channel(struct lbs_private *priv)
 	lbs_deb_cmd("current radio channel is %d\n", ret);
 
 out:
-	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return ret;
 }
 
@@ -647,14 +612,12 @@ int lbs_update_channel(struct lbs_private *priv)
 	int ret;
 
 	/* the channel in f/w could be out of sync; get the current channel */
-	lbs_deb_enter(LBS_DEB_ASSOC);
-
 	ret = lbs_get_channel(priv);
 	if (ret > 0) {
 		priv->channel = ret;
 		ret = 0;
 	}
-	lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret);
+
 	return ret;
 }
 
@@ -674,8 +637,6 @@ int lbs_set_channel(struct lbs_private *priv, u8 channel)
 #endif
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET);
@@ -690,7 +651,6 @@ int lbs_set_channel(struct lbs_private *priv, u8 channel)
 		priv->channel);
 
 out:
-	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return ret;
 }
 
@@ -708,8 +668,6 @@ int lbs_get_rssi(struct lbs_private *priv, s8 *rssi, s8 *nf)
 	struct cmd_ds_802_11_rssi cmd;
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	BUG_ON(rssi == NULL);
 	BUG_ON(nf == NULL);
 
@@ -724,7 +682,6 @@ int lbs_get_rssi(struct lbs_private *priv, s8 *rssi, s8 *nf)
 		*rssi = CAL_RSSI(le16_to_cpu(cmd.n_or_snr), le16_to_cpu(cmd.nf));
 	}
 
-	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return ret;
 }
 
@@ -752,7 +709,6 @@ int lbs_set_11d_domain_info(struct lbs_private *priv)
 	size_t triplet_size;
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_11D);
 	if (!priv->country_code[0])
 		goto out;
 
@@ -849,7 +805,6 @@ int lbs_set_11d_domain_info(struct lbs_private *priv)
 	ret = lbs_cmd_with_response(priv, CMD_802_11D_DOMAIN_INFO, &cmd);
 
 out:
-	lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret);
 	return ret;
 }
 
@@ -869,8 +824,6 @@ int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value)
 	struct cmd_ds_reg_access cmd;
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	BUG_ON(value == NULL);
 
 	memset(&cmd, 0, sizeof(cmd));
@@ -894,7 +847,6 @@ int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value)
 	}
 
 out:
-	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return ret;
 }
 
@@ -914,8 +866,6 @@ int lbs_set_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 value)
 	struct cmd_ds_reg_access cmd;
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.action = cpu_to_le16(CMD_ACT_SET);
@@ -933,7 +883,6 @@ int lbs_set_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 value)
 	ret = lbs_cmd_with_response(priv, reg, &cmd);
 
 out:
-	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return ret;
 }
 
@@ -943,15 +892,13 @@ static void lbs_queue_cmd(struct lbs_private *priv,
 	unsigned long flags;
 	int addtail = 1;
 
-	lbs_deb_enter(LBS_DEB_HOST);
-
 	if (!cmdnode) {
 		lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n");
-		goto done;
+		return;
 	}
 	if (!cmdnode->cmdbuf->size) {
 		lbs_deb_host("DNLD_CMD: cmd size is zero\n");
-		goto done;
+		return;
 	}
 	cmdnode->result = 0;
 
@@ -979,9 +926,6 @@ static void lbs_queue_cmd(struct lbs_private *priv,
 
 	lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n",
 		     le16_to_cpu(cmdnode->cmdbuf->command));
-
-done:
-	lbs_deb_leave(LBS_DEB_HOST);
 }
 
 static void lbs_submit_command(struct lbs_private *priv,
@@ -994,8 +938,6 @@ static void lbs_submit_command(struct lbs_private *priv,
 	int timeo = 3 * HZ;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_HOST);
-
 	cmd = cmdnode->cmdbuf;
 
 	spin_lock_irqsave(&priv->driver_lock, flags);
@@ -1036,8 +978,6 @@ static void lbs_submit_command(struct lbs_private *priv,
 		/* Setup the timer after transmit command */
 		mod_timer(&priv->command_timer, jiffies + timeo);
 	}
-
-	lbs_deb_leave(LBS_DEB_HOST);
 }
 
 /*
@@ -1047,10 +987,8 @@ static void lbs_submit_command(struct lbs_private *priv,
 static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv,
 					 struct cmd_ctrl_node *cmdnode)
 {
-	lbs_deb_enter(LBS_DEB_HOST);
-
 	if (!cmdnode)
-		goto out;
+		return;
 
 	cmdnode->callback = NULL;
 	cmdnode->callback_arg = 0;
@@ -1058,8 +996,6 @@ static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv,
 	memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE);
 
 	list_add_tail(&cmdnode->list, &priv->cmdfreeq);
- out:
-	lbs_deb_leave(LBS_DEB_HOST);
 }
 
 static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv,
@@ -1107,8 +1043,6 @@ int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on)
 	struct cmd_ds_802_11_radio_control cmd;
 	int ret = -EINVAL;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.action = cpu_to_le16(CMD_ACT_SET);
 	cmd.control = 0;
@@ -1141,7 +1075,6 @@ int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on)
 	ret = lbs_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd);
 
 out:
-	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return ret;
 }
 
@@ -1149,15 +1082,11 @@ void lbs_set_mac_control(struct lbs_private *priv)
 {
 	struct cmd_ds_mac_control cmd;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.action = cpu_to_le16(priv->mac_control);
 	cmd.reserved = 0;
 
 	lbs_cmd_async(priv, CMD_MAC_CONTROL, &cmd.hdr, sizeof(cmd));
-
-	lbs_deb_leave(LBS_DEB_CMD);
 }
 
 int lbs_set_mac_control_sync(struct lbs_private *priv)
@@ -1165,14 +1094,11 @@ int lbs_set_mac_control_sync(struct lbs_private *priv)
 	struct cmd_ds_mac_control cmd;
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.action = cpu_to_le16(priv->mac_control);
 	cmd.reserved = 0;
 	ret = lbs_cmd_with_response(priv, CMD_MAC_CONTROL, &cmd);
 
-	lbs_deb_leave(LBS_DEB_CMD);
 	return ret;
 }
 
@@ -1191,8 +1117,6 @@ int lbs_allocate_cmd_buffer(struct lbs_private *priv)
 	u32 i;
 	struct cmd_ctrl_node *cmdarray;
 
-	lbs_deb_enter(LBS_DEB_HOST);
-
 	/* Allocate and initialize the command array */
 	bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS;
 	if (!(cmdarray = kzalloc(bufsize, GFP_KERNEL))) {
@@ -1219,7 +1143,6 @@ int lbs_allocate_cmd_buffer(struct lbs_private *priv)
 	ret = 0;
 
 done:
-	lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
 	return ret;
 }
 
@@ -1235,8 +1158,6 @@ int lbs_free_cmd_buffer(struct lbs_private *priv)
 	struct cmd_ctrl_node *cmdarray;
 	unsigned int i;
 
-	lbs_deb_enter(LBS_DEB_HOST);
-
 	/* need to check if cmd array is allocated or not */
 	if (priv->cmd_array == NULL) {
 		lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n");
@@ -1260,7 +1181,6 @@ int lbs_free_cmd_buffer(struct lbs_private *priv)
 	}
 
 done:
-	lbs_deb_leave(LBS_DEB_HOST);
 	return 0;
 }
 
@@ -1278,8 +1198,6 @@ static struct cmd_ctrl_node *lbs_get_free_cmd_node(struct lbs_private *priv)
 	struct cmd_ctrl_node *tempnode;
 	unsigned long flags;
 
-	lbs_deb_enter(LBS_DEB_HOST);
-
 	if (!priv)
 		return NULL;
 
@@ -1296,7 +1214,6 @@ static struct cmd_ctrl_node *lbs_get_free_cmd_node(struct lbs_private *priv)
 
 	spin_unlock_irqrestore(&priv->driver_lock, flags);
 
-	lbs_deb_leave(LBS_DEB_HOST);
 	return tempnode;
 }
 
@@ -1318,8 +1235,6 @@ int lbs_execute_next_command(struct lbs_private *priv)
 	/* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the
 	 * only caller to us is lbs_thread() and we get even when a
 	 * data packet is received */
-	lbs_deb_enter(LBS_DEB_THREAD);
-
 	spin_lock_irqsave(&priv->driver_lock, flags);
 
 	if (priv->cur_cmd) {
@@ -1440,7 +1355,6 @@ int lbs_execute_next_command(struct lbs_private *priv)
 
 	ret = 0;
 done:
-	lbs_deb_leave(LBS_DEB_THREAD);
 	return ret;
 }
 
@@ -1449,7 +1363,6 @@ static void lbs_send_confirmsleep(struct lbs_private *priv)
 	unsigned long flags;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_HOST);
 	lbs_deb_hex(LBS_DEB_HOST, "sleep confirm", (u8 *) &confirm_sleep,
 		sizeof(confirm_sleep));
 
@@ -1457,7 +1370,7 @@ static void lbs_send_confirmsleep(struct lbs_private *priv)
 		sizeof(confirm_sleep));
 	if (ret) {
 		netdev_alert(priv->dev, "confirm_sleep failed\n");
-		goto out;
+		return;
 	}
 
 	spin_lock_irqsave(&priv->driver_lock, flags);
@@ -1475,9 +1388,6 @@ static void lbs_send_confirmsleep(struct lbs_private *priv)
 		priv->psstate = PS_STATE_SLEEP;
 
 	spin_unlock_irqrestore(&priv->driver_lock, flags);
-
-out:
-	lbs_deb_leave(LBS_DEB_HOST);
 }
 
 /**
@@ -1493,8 +1403,6 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv)
 	unsigned long flags =0;
 	int allowed = 1;
 
-	lbs_deb_enter(LBS_DEB_HOST);
-
 	spin_lock_irqsave(&priv->driver_lock, flags);
 	if (priv->dnld_sent) {
 		allowed = 0;
@@ -1520,8 +1428,6 @@ void lbs_ps_confirm_sleep(struct lbs_private *priv)
 	} else {
 		lbs_deb_host("sleep confirm has been delayed\n");
 	}
-
-	lbs_deb_leave(LBS_DEB_HOST);
 }
 
 
@@ -1596,8 +1502,6 @@ struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv,
 {
 	struct cmd_ctrl_node *cmdnode;
 
-	lbs_deb_enter(LBS_DEB_HOST);
-
 	if (priv->surpriseremoved) {
 		lbs_deb_host("PREP_CMD: card removed\n");
 		cmdnode = ERR_PTR(-ENOENT);
@@ -1643,17 +1547,14 @@ struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv,
 	wake_up(&priv->waitq);
 
  done:
-	lbs_deb_leave_args(LBS_DEB_HOST, "ret %p", cmdnode);
 	return cmdnode;
 }
 
 void lbs_cmd_async(struct lbs_private *priv, uint16_t command,
 	struct cmd_header *in_cmd, int in_cmd_size)
 {
-	lbs_deb_enter(LBS_DEB_CMD);
 	__lbs_cmd_async(priv, command, in_cmd, in_cmd_size,
 		lbs_cmd_async_callback, 0);
-	lbs_deb_leave(LBS_DEB_CMD);
 }
 
 int __lbs_cmd(struct lbs_private *priv, uint16_t command,
@@ -1665,8 +1566,6 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command,
 	unsigned long flags;
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_HOST);
-
 	cmdnode = __lbs_cmd_async(priv, command, in_cmd, in_cmd_size,
 				  callback, callback_arg);
 	if (IS_ERR(cmdnode)) {
@@ -1693,7 +1592,6 @@ int __lbs_cmd(struct lbs_private *priv, uint16_t command,
 	spin_unlock_irqrestore(&priv->driver_lock, flags);
 
 done:
-	lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(__lbs_cmd);
diff --git a/drivers/net/wireless/marvell/libertas/cmdresp.c b/drivers/net/wireless/marvell/libertas/cmdresp.c
index c753e36..aaf0161 100644
--- a/drivers/net/wireless/marvell/libertas/cmdresp.c
+++ b/drivers/net/wireless/marvell/libertas/cmdresp.c
@@ -32,8 +32,6 @@ void lbs_mac_event_disconnected(struct lbs_private *priv,
 	if (priv->connect_status != LBS_CONNECTED)
 		return;
 
-	lbs_deb_enter(LBS_DEB_ASSOC);
-
 	/*
 	 * Cisco AP sends EAP failure and de-auth in less than 0.5 ms.
 	 * It causes problem in the Supplicant
@@ -61,7 +59,6 @@ void lbs_mac_event_disconnected(struct lbs_private *priv,
 		lbs_deb_cmd("disconnected, so exit PS mode\n");
 		lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, false);
 	}
-	lbs_deb_leave(LBS_DEB_ASSOC);
 }
 
 int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
@@ -72,8 +69,6 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
 	unsigned long flags;
 	uint16_t result;
 
-	lbs_deb_enter(LBS_DEB_HOST);
-
 	mutex_lock(&priv->lock);
 	spin_lock_irqsave(&priv->driver_lock, flags);
 
@@ -221,7 +216,6 @@ int lbs_process_command_response(struct lbs_private *priv, u8 *data, u32 len)
 
 done:
 	mutex_unlock(&priv->lock);
-	lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret);
 	return ret;
 }
 
@@ -230,8 +224,6 @@ int lbs_process_event(struct lbs_private *priv, u32 event)
 	int ret = 0;
 	struct cmd_header cmd;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	switch (event) {
 	case MACREG_INT_CODE_LINK_SENSED:
 		lbs_deb_cmd("EVENT: link sensed\n");
@@ -359,6 +351,5 @@ int lbs_process_event(struct lbs_private *priv, u32 event)
 		break;
 	}
 
-	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return ret;
 }
diff --git a/drivers/net/wireless/marvell/libertas/defs.h b/drivers/net/wireless/marvell/libertas/defs.h
index 407784a..d322144 100644
--- a/drivers/net/wireless/marvell/libertas/defs.h
+++ b/drivers/net/wireless/marvell/libertas/defs.h
@@ -55,15 +55,6 @@ do { if ((lbs_debug & (grp)) == (grp)) \
 #define LBS_DEB_LL(grp, grpnam, fmt, args...) do {} while (0)
 #endif
 
-#define lbs_deb_enter(grp) \
-  LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s()\n", __func__);
-#define lbs_deb_enter_args(grp, fmt, args...) \
-  LBS_DEB_LL(grp | LBS_DEB_ENTER, " enter", "%s(" fmt ")\n", __func__, ## args);
-#define lbs_deb_leave(grp) \
-  LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s()\n", __func__);
-#define lbs_deb_leave_args(grp, fmt, args...) \
-  LBS_DEB_LL(grp | LBS_DEB_LEAVE, " leave", "%s(), " fmt "\n", \
-  __func__, ##args);
 #define lbs_deb_main(fmt, args...)      LBS_DEB_LL(LBS_DEB_MAIN, " main", fmt, ##args)
 #define lbs_deb_net(fmt, args...)       LBS_DEB_LL(LBS_DEB_NET, " net", fmt, ##args)
 #define lbs_deb_mesh(fmt, args...)      LBS_DEB_LL(LBS_DEB_MESH, " mesh", fmt, ##args)
diff --git a/drivers/net/wireless/marvell/libertas/ethtool.c b/drivers/net/wireless/marvell/libertas/ethtool.c
index f955b2d..693868f 100644
--- a/drivers/net/wireless/marvell/libertas/ethtool.c
+++ b/drivers/net/wireless/marvell/libertas/ethtool.c
@@ -41,8 +41,6 @@ static int lbs_ethtool_get_eeprom(struct net_device *dev,
 	struct cmd_ds_802_11_eeprom_access cmd;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_ETHTOOL);
-
 	if (eeprom->offset + eeprom->len > LBS_EEPROM_LEN ||
 	    eeprom->len > LBS_EEPROM_READ_LEN) {
 		ret = -EINVAL;
@@ -59,7 +57,6 @@ static int lbs_ethtool_get_eeprom(struct net_device *dev,
 		memcpy(bytes, cmd.value, eeprom->len);
 
 out:
-	lbs_deb_leave_args(LBS_DEB_ETHTOOL, "ret %d", ret);
         return ret;
 }
 
diff --git a/drivers/net/wireless/marvell/libertas/if_cs.c b/drivers/net/wireless/marvell/libertas/if_cs.c
index f499efc..7d88223 100644
--- a/drivers/net/wireless/marvell/libertas/if_cs.c
+++ b/drivers/net/wireless/marvell/libertas/if_cs.c
@@ -336,13 +336,11 @@ static inline u32 get_model(u16 manf_id, u16 card_id)
 
 static inline void if_cs_enable_ints(struct if_cs_card *card)
 {
-	lbs_deb_enter(LBS_DEB_CS);
 	if_cs_write16(card, IF_CS_HOST_INT_MASK, 0);
 }
 
 static inline void if_cs_disable_ints(struct if_cs_card *card)
 {
-	lbs_deb_enter(LBS_DEB_CS);
 	if_cs_write16(card, IF_CS_HOST_INT_MASK, IF_CS_BIT_MASK);
 }
 
@@ -355,7 +353,6 @@ static int if_cs_send_cmd(struct lbs_private *priv, u8 *buf, u16 nb)
 	int ret = -1;
 	int loops = 0;
 
-	lbs_deb_enter(LBS_DEB_CS);
 	if_cs_disable_ints(card);
 
 	/* Is hardware ready? */
@@ -388,7 +385,6 @@ static int if_cs_send_cmd(struct lbs_private *priv, u8 *buf, u16 nb)
 
 done:
 	if_cs_enable_ints(card);
-	lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
 	return ret;
 }
 
@@ -400,7 +396,6 @@ static void if_cs_send_data(struct lbs_private *priv, u8 *buf, u16 nb)
 	struct if_cs_card *card = (struct if_cs_card *)priv->card;
 	u16 status;
 
-	lbs_deb_enter(LBS_DEB_CS);
 	if_cs_disable_ints(card);
 
 	status = if_cs_read16(card, IF_CS_CARD_STATUS);
@@ -416,8 +411,6 @@ static void if_cs_send_data(struct lbs_private *priv, u8 *buf, u16 nb)
 	if_cs_write16(card, IF_CS_HOST_STATUS, IF_CS_BIT_TX);
 	if_cs_write16(card, IF_CS_HOST_INT_CAUSE, IF_CS_BIT_TX);
 	if_cs_enable_ints(card);
-
-	lbs_deb_leave(LBS_DEB_CS);
 }
 
 /*
@@ -429,8 +422,6 @@ static int if_cs_receive_cmdres(struct lbs_private *priv, u8 *data, u32 *len)
 	int ret = -1;
 	u16 status;
 
-	lbs_deb_enter(LBS_DEB_CS);
-
 	/* is hardware ready? */
 	status = if_cs_read16(priv->card, IF_CS_CARD_STATUS);
 	if ((status & IF_CS_BIT_RESP) == 0) {
@@ -463,7 +454,6 @@ static int if_cs_receive_cmdres(struct lbs_private *priv, u8 *data, u32 *len)
 	spin_unlock_irqrestore(&priv->driver_lock, flags);
 
 out:
-	lbs_deb_leave_args(LBS_DEB_CS, "ret %d, len %d", ret, *len);
 	return ret;
 }
 
@@ -473,8 +463,6 @@ static struct sk_buff *if_cs_receive_data(struct lbs_private *priv)
 	u16 len;
 	u8 *data;
 
-	lbs_deb_enter(LBS_DEB_CS);
-
 	len = if_cs_read16(priv->card, IF_CS_READ_LEN);
 	if (len == 0 || len > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) {
 		netdev_err(priv->dev,
@@ -501,7 +489,6 @@ dat_err:
 	if_cs_write16(priv->card, IF_CS_HOST_INT_CAUSE, IF_CS_BIT_RX);
 
 out:
-	lbs_deb_leave_args(LBS_DEB_CS, "ret %p", skb);
 	return skb;
 }
 
@@ -511,8 +498,6 @@ static irqreturn_t if_cs_interrupt(int irq, void *data)
 	struct lbs_private *priv = card->priv;
 	u16 cause;
 
-	lbs_deb_enter(LBS_DEB_CS);
-
 	/* Ask card interrupt cause register if there is something for us */
 	cause = if_cs_read16(card, IF_CS_CARD_INT_CAUSE);
 	lbs_deb_cs("cause 0x%04x\n", cause);
@@ -569,7 +554,6 @@ static irqreturn_t if_cs_interrupt(int irq, void *data)
 	/* Clear interrupt cause */
 	if_cs_write16(card, IF_CS_CARD_INT_CAUSE, cause & IF_CS_BIT_MASK);
 
-	lbs_deb_leave(LBS_DEB_CS);
 	return IRQ_HANDLED;
 }
 
@@ -591,8 +575,6 @@ static int if_cs_prog_helper(struct if_cs_card *card, const struct firmware *fw)
 	int sent = 0;
 	u8  scratch;
 
-	lbs_deb_enter(LBS_DEB_CS);
-
 	/*
 	 * This is the only place where an unaligned register access happens on
 	 * the CF8305 card, therefore for the sake of speed of the driver, we do
@@ -671,7 +653,6 @@ static int if_cs_prog_helper(struct if_cs_card *card, const struct firmware *fw)
 	}
 
 done:
-	lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
 	return ret;
 }
 
@@ -683,8 +664,6 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw)
 	int len = 0;
 	int sent;
 
-	lbs_deb_enter(LBS_DEB_CS);
-
 	lbs_deb_cs("fw size %td\n", fw->size);
 
 	ret = if_cs_poll_while_fw_download(card, IF_CS_SQ_READ_LOW,
@@ -734,7 +713,6 @@ static int if_cs_prog_real(struct if_cs_card *card, const struct firmware *fw)
 		pr_err("firmware download failed\n");
 
 done:
-	lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
 	return ret;
 }
 
@@ -792,8 +770,6 @@ static int if_cs_host_to_card(struct lbs_private *priv,
 {
 	int ret = -1;
 
-	lbs_deb_enter_args(LBS_DEB_CS, "type %d, bytes %d", type, nb);
-
 	switch (type) {
 	case MVMS_DAT:
 		priv->dnld_sent = DNLD_DATA_SENT;
@@ -809,7 +785,6 @@ static int if_cs_host_to_card(struct lbs_private *priv,
 			   __func__, type);
 	}
 
-	lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
 	return ret;
 }
 
@@ -818,14 +793,10 @@ static void if_cs_release(struct pcmcia_device *p_dev)
 {
 	struct if_cs_card *card = p_dev->priv;
 
-	lbs_deb_enter(LBS_DEB_CS);
-
 	free_irq(p_dev->irq, card);
 	pcmcia_disable_device(p_dev);
 	if (card->iobase)
 		ioport_unmap(card->iobase);
-
-	lbs_deb_leave(LBS_DEB_CS);
 }
 
 
@@ -850,8 +821,6 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
 	struct lbs_private *priv;
 	struct if_cs_card *card;
 
-	lbs_deb_enter(LBS_DEB_CS);
-
 	card = kzalloc(sizeof(struct if_cs_card), GFP_KERNEL);
 	if (!card)
 		goto out;
@@ -961,7 +930,6 @@ out2:
 out1:
 	pcmcia_disable_device(p_dev);
 out:
-	lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
 	return ret;
 }
 
@@ -970,15 +938,11 @@ static void if_cs_detach(struct pcmcia_device *p_dev)
 {
 	struct if_cs_card *card = p_dev->priv;
 
-	lbs_deb_enter(LBS_DEB_CS);
-
 	lbs_stop_card(card->priv);
 	lbs_remove_card(card->priv);
 	if_cs_disable_ints(card);
 	if_cs_release(p_dev);
 	kfree(card);
-
-	lbs_deb_leave(LBS_DEB_CS);
 }
 
 
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c
index 47f4a14..e019620 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.c
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.c
@@ -211,8 +211,6 @@ static int if_sdio_handle_cmd(struct if_sdio_card *card,
 	unsigned long flags;
 	u8 i;
 
-	lbs_deb_enter(LBS_DEB_SDIO);
-
 	if (size > LBS_CMD_BUFFER_SIZE) {
 		lbs_deb_sdio("response packet too large (%d bytes)\n",
 			(int)size);
@@ -233,7 +231,6 @@ static int if_sdio_handle_cmd(struct if_sdio_card *card,
 	ret = 0;
 
 out:
-	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
 	return ret;
 }
 
@@ -244,8 +241,6 @@ static int if_sdio_handle_data(struct if_sdio_card *card,
 	struct sk_buff *skb;
 	char *data;
 
-	lbs_deb_enter(LBS_DEB_SDIO);
-
 	if (size > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) {
 		lbs_deb_sdio("response packet too large (%d bytes)\n",
 			(int)size);
@@ -270,8 +265,6 @@ static int if_sdio_handle_data(struct if_sdio_card *card,
 	ret = 0;
 
 out:
-	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
 	return ret;
 }
 
@@ -281,8 +274,6 @@ static int if_sdio_handle_event(struct if_sdio_card *card,
 	int ret;
 	u32 event;
 
-	lbs_deb_enter(LBS_DEB_SDIO);
-
 	if (card->model == MODEL_8385) {
 		event = sdio_readb(card->func, IF_SDIO_EVENT, &ret);
 		if (ret)
@@ -307,8 +298,6 @@ static int if_sdio_handle_event(struct if_sdio_card *card,
 	ret = 0;
 
 out:
-	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
 	return ret;
 }
 
@@ -337,8 +326,6 @@ static int if_sdio_card_to_host(struct if_sdio_card *card)
 	int ret;
 	u16 size, type, chunk;
 
-	lbs_deb_enter(LBS_DEB_SDIO);
-
 	size = if_sdio_read_rx_len(card, &ret);
 	if (ret)
 		goto out;
@@ -410,8 +397,6 @@ out:
 	if (ret)
 		pr_err("problem fetching packet from firmware\n");
 
-	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
 	return ret;
 }
 
@@ -422,8 +407,6 @@ static void if_sdio_host_to_card_worker(struct work_struct *work)
 	int ret;
 	unsigned long flags;
 
-	lbs_deb_enter(LBS_DEB_SDIO);
-
 	card = container_of(work, struct if_sdio_card, packet_worker);
 
 	while (1) {
@@ -451,8 +434,6 @@ static void if_sdio_host_to_card_worker(struct work_struct *work)
 
 		kfree(packet);
 	}
-
-	lbs_deb_leave(LBS_DEB_SDIO);
 }
 
 /********************************************************************/
@@ -471,8 +452,6 @@ static int if_sdio_prog_helper(struct if_sdio_card *card,
 	const u8 *firmware;
 	size_t size;
 
-	lbs_deb_enter(LBS_DEB_SDIO);
-
 	chunk_buffer = kzalloc(64, GFP_KERNEL);
 	if (!chunk_buffer) {
 		ret = -ENOMEM;
@@ -556,7 +535,6 @@ out:
 	if (ret)
 		pr_err("failed to load helper firmware\n");
 
-	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
 	return ret;
 }
 
@@ -570,8 +548,6 @@ static int if_sdio_prog_real(struct if_sdio_card *card,
 	const u8 *firmware;
 	size_t size, req_size;
 
-	lbs_deb_enter(LBS_DEB_SDIO);
-
 	chunk_buffer = kzalloc(512, GFP_KERNEL);
 	if (!chunk_buffer) {
 		ret = -ENOMEM;
@@ -691,7 +667,6 @@ out:
 	if (ret)
 		pr_err("failed to load firmware\n");
 
-	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
 	return ret;
 }
 
@@ -725,8 +700,6 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card)
 	int ret;
 	u16 scratch;
 
-	lbs_deb_enter(LBS_DEB_SDIO);
-
 	/*
 	 * Disable interrupts
 	 */
@@ -769,7 +742,6 @@ static int if_sdio_prog_firmware(struct if_sdio_card *card)
 				     fw_table, if_sdio_do_prog_firmware);
 
 out:
-	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
 	return ret;
 }
 
@@ -948,8 +920,6 @@ static int if_sdio_host_to_card(struct lbs_private *priv,
 	u16 size;
 	unsigned long flags;
 
-	lbs_deb_enter_args(LBS_DEB_SDIO, "type %d, bytes %d", type, nb);
-
 	card = priv->card;
 
 	if (nb > (65536 - sizeof(struct if_sdio_packet) - 4)) {
@@ -1013,8 +983,6 @@ static int if_sdio_host_to_card(struct lbs_private *priv,
 	ret = 0;
 
 out:
-	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
 	return ret;
 }
 
@@ -1040,7 +1008,6 @@ static int if_sdio_exit_deep_sleep(struct lbs_private *priv)
 	struct if_sdio_card *card = priv->card;
 	int ret = -1;
 
-	lbs_deb_enter(LBS_DEB_SDIO);
 	sdio_claim_host(card->func);
 
 	sdio_writeb(card->func, HOST_POWER_UP, CONFIGURATION_REG, &ret);
@@ -1048,7 +1015,7 @@ static int if_sdio_exit_deep_sleep(struct lbs_private *priv)
 		netdev_err(priv->dev, "sdio_writeb failed!\n");
 
 	sdio_release_host(card->func);
-	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
+
 	return ret;
 }
 
@@ -1057,7 +1024,6 @@ static int if_sdio_reset_deep_sleep_wakeup(struct lbs_private *priv)
 	struct if_sdio_card *card = priv->card;
 	int ret = -1;
 
-	lbs_deb_enter(LBS_DEB_SDIO);
 	sdio_claim_host(card->func);
 
 	sdio_writeb(card->func, 0, CONFIGURATION_REG, &ret);
@@ -1065,7 +1031,7 @@ static int if_sdio_reset_deep_sleep_wakeup(struct lbs_private *priv)
 		netdev_err(priv->dev, "sdio_writeb failed!\n");
 
 	sdio_release_host(card->func);
-	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
+
 	return ret;
 
 }
@@ -1143,19 +1109,17 @@ static void if_sdio_interrupt(struct sdio_func *func)
 	struct if_sdio_card *card;
 	u8 cause;
 
-	lbs_deb_enter(LBS_DEB_SDIO);
-
 	card = sdio_get_drvdata(func);
 
 	cause = sdio_readb(card->func, IF_SDIO_H_INT_STATUS, &ret);
 	if (ret || !cause)
-		goto out;
+		return;
 
 	lbs_deb_sdio("interrupt: 0x%X\n", (unsigned)cause);
 
 	sdio_writeb(card->func, ~cause, IF_SDIO_H_INT_STATUS, &ret);
 	if (ret)
-		goto out;
+		return;
 
 	/*
 	 * Ignore the define name, this really means the card has
@@ -1169,13 +1133,8 @@ static void if_sdio_interrupt(struct sdio_func *func)
 	if (cause & IF_SDIO_H_INT_UPLD) {
 		ret = if_sdio_card_to_host(card);
 		if (ret)
-			goto out;
+			return;
 	}
-
-	ret = 0;
-
-out:
-	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
 }
 
 static int if_sdio_probe(struct sdio_func *func,
@@ -1187,8 +1146,6 @@ static int if_sdio_probe(struct sdio_func *func,
 	unsigned int model;
 	struct if_sdio_packet *packet;
 
-	lbs_deb_enter(LBS_DEB_SDIO);
-
 	for (i = 0;i < func->card->num_info;i++) {
 		if (sscanf(func->card->info[i],
 				"802.11 SDIO ID: %x", &model) == 1)
@@ -1273,8 +1230,6 @@ static int if_sdio_probe(struct sdio_func *func,
 		goto err_activate_card;
 
 out:
-	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
 	return ret;
 
 err_activate_card:
@@ -1298,8 +1253,6 @@ static void if_sdio_remove(struct sdio_func *func)
 	struct if_sdio_card *card;
 	struct if_sdio_packet *packet;
 
-	lbs_deb_enter(LBS_DEB_SDIO);
-
 	card = sdio_get_drvdata(func);
 
 	/* Undo decrement done above in if_sdio_probe */
@@ -1335,7 +1288,6 @@ static void if_sdio_remove(struct sdio_func *func)
 	}
 
 	kfree(card);
-	lbs_deb_leave(LBS_DEB_SDIO);
 }
 
 static int if_sdio_suspend(struct device *dev)
@@ -1415,8 +1367,6 @@ static int __init if_sdio_init_module(void)
 {
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_SDIO);
-
 	printk(KERN_INFO "libertas_sdio: Libertas SDIO driver\n");
 	printk(KERN_INFO "libertas_sdio: Copyright Pierre Ossman\n");
 
@@ -1425,23 +1375,17 @@ static int __init if_sdio_init_module(void)
 	/* Clear the flag in case user removes the card. */
 	user_rmmod = 0;
 
-	lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret);
-
 	return ret;
 }
 
 static void __exit if_sdio_exit_module(void)
 {
-	lbs_deb_enter(LBS_DEB_SDIO);
-
 	/* Set the flag as user is removing this module. */
 	user_rmmod = 1;
 
 	cancel_work_sync(&card_reset_work);
 
 	sdio_unregister_driver(&if_sdio_driver);
-
-	lbs_deb_leave(LBS_DEB_SDIO);
 }
 
 module_init(if_sdio_init_module);
diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c b/drivers/net/wireless/marvell/libertas/if_spi.c
index 7b4955c..e9aec6c 100644
--- a/drivers/net/wireless/marvell/libertas/if_spi.c
+++ b/drivers/net/wireless/marvell/libertas/if_spi.c
@@ -466,8 +466,6 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card,
 	const u8 *fw;
 	u8 temp[HELPER_FW_LOAD_CHUNK_SZ];
 
-	lbs_deb_enter(LBS_DEB_SPI);
-
 	err = spu_set_interrupt_mode(card, 1, 0);
 	if (err)
 		goto out;
@@ -533,7 +531,7 @@ static int if_spi_prog_helper_firmware(struct if_spi_card *card,
 out:
 	if (err)
 		pr_err("failed to load helper firmware (err=%d)\n", err);
-	lbs_deb_leave_args(LBS_DEB_SPI, "err %d", err);
+
 	return err;
 }
 
@@ -588,8 +586,6 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card,
 	const u8 *fw;
 	u16 num_crc_errs;
 
-	lbs_deb_enter(LBS_DEB_SPI);
-
 	err = spu_set_interrupt_mode(card, 1, 0);
 	if (err)
 		goto out;
@@ -666,7 +662,7 @@ static int if_spi_prog_main_firmware(struct if_spi_card *card,
 out:
 	if (err)
 		pr_err("failed to load firmware (err=%d)\n", err);
-	lbs_deb_leave_args(LBS_DEB_SPI, "err %d", err);
+
 	return err;
 }
 
@@ -699,8 +695,6 @@ static int if_spi_c2h_cmd(struct if_spi_card *card)
 	 */
 	BUILD_BUG_ON(IF_SPI_CMD_BUF_SIZE % 4 != 0);
 
-	lbs_deb_enter(LBS_DEB_SPI);
-
 	/* How many bytes are there to read? */
 	err = spu_read_u16(card, IF_SPI_SCRATCH_2_REG, &len);
 	if (err)
@@ -735,7 +729,7 @@ static int if_spi_c2h_cmd(struct if_spi_card *card)
 out:
 	if (err)
 		netdev_err(priv->dev, "%s: err=%d\n", __func__, err);
-	lbs_deb_leave(LBS_DEB_SPI);
+
 	return err;
 }
 
@@ -748,8 +742,6 @@ static int if_spi_c2h_data(struct if_spi_card *card)
 	u16 len;
 	int err = 0;
 
-	lbs_deb_enter(LBS_DEB_SPI);
-
 	/* How many bytes are there to read? */
 	err = spu_read_u16(card, IF_SPI_SCRATCH_1_REG, &len);
 	if (err)
@@ -794,7 +786,7 @@ free_skb:
 out:
 	if (err)
 		netdev_err(priv->dev, "%s: err=%d\n", __func__, err);
-	lbs_deb_leave(LBS_DEB_SPI);
+
 	return err;
 }
 
@@ -870,8 +862,6 @@ static void if_spi_host_to_card_worker(struct work_struct *work)
 	card = container_of(work, struct if_spi_card, packet_work);
 	priv = card->priv;
 
-	lbs_deb_enter(LBS_DEB_SPI);
-
 	/*
 	 * Read the host interrupt status register to see what we
 	 * can do.
@@ -943,8 +933,6 @@ static void if_spi_host_to_card_worker(struct work_struct *work)
 err:
 	if (err)
 		netdev_err(priv->dev, "%s: got error %d\n", __func__, err);
-
-	lbs_deb_leave(LBS_DEB_SPI);
 }
 
 /*
@@ -962,8 +950,6 @@ static int if_spi_host_to_card(struct lbs_private *priv,
 	struct if_spi_packet *packet;
 	u16 blen;
 
-	lbs_deb_enter_args(LBS_DEB_SPI, "type %d, bytes %d", type, nb);
-
 	if (nb == 0) {
 		netdev_err(priv->dev, "%s: invalid size requested: %d\n",
 			   __func__, nb);
@@ -1004,7 +990,6 @@ static int if_spi_host_to_card(struct lbs_private *priv,
 	/* Queue spi xfer work */
 	queue_work(card->workqueue, &card->packet_work);
 out:
-	lbs_deb_leave_args(LBS_DEB_SPI, "err=%d", err);
 	return err;
 }
 
@@ -1035,8 +1020,6 @@ static int if_spi_init_card(struct if_spi_card *card)
 	const struct firmware *helper = NULL;
 	const struct firmware *mainfw = NULL;
 
-	lbs_deb_enter(LBS_DEB_SPI);
-
 	err = spu_init(card, card->pdata->use_dummy_writes);
 	if (err)
 		goto out;
@@ -1093,7 +1076,6 @@ static int if_spi_init_card(struct if_spi_card *card)
 		goto out;
 
 out:
-	lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err);
 	return err;
 }
 
@@ -1126,8 +1108,6 @@ static int if_spi_probe(struct spi_device *spi)
 	struct libertas_spi_platform_data *pdata = dev_get_platdata(&spi->dev);
 	int err = 0;
 
-	lbs_deb_enter(LBS_DEB_SPI);
-
 	if (!pdata) {
 		err = -EINVAL;
 		goto out;
@@ -1221,7 +1201,6 @@ teardown:
 	if (pdata->teardown)
 		pdata->teardown(spi);
 out:
-	lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err);
 	return err;
 }
 
@@ -1231,7 +1210,6 @@ static int libertas_spi_remove(struct spi_device *spi)
 	struct lbs_private *priv = card->priv;
 
 	lbs_deb_spi("libertas_spi_remove\n");
-	lbs_deb_enter(LBS_DEB_SPI);
 
 	cancel_work_sync(&card->resume_work);
 
@@ -1243,7 +1221,7 @@ static int libertas_spi_remove(struct spi_device *spi)
 	if (card->pdata->teardown)
 		card->pdata->teardown(spi);
 	free_if_spi_card(card);
-	lbs_deb_leave(LBS_DEB_SPI);
+
 	return 0;
 }
 
@@ -1297,18 +1275,16 @@ static struct spi_driver libertas_spi_driver = {
 static int __init if_spi_init_module(void)
 {
 	int ret = 0;
-	lbs_deb_enter(LBS_DEB_SPI);
+
 	printk(KERN_INFO "libertas_spi: Libertas SPI driver\n");
 	ret = spi_register_driver(&libertas_spi_driver);
-	lbs_deb_leave(LBS_DEB_SPI);
+
 	return ret;
 }
 
 static void __exit if_spi_exit_module(void)
 {
-	lbs_deb_enter(LBS_DEB_SPI);
 	spi_unregister_driver(&libertas_spi_driver);
-	lbs_deb_leave(LBS_DEB_SPI);
 }
 
 module_init(if_spi_init_module);
diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c
index aba0c99..e53025e 100644
--- a/drivers/net/wireless/marvell/libertas/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas/if_usb.c
@@ -111,8 +111,6 @@ static void if_usb_write_bulk_callback(struct urb *urb)
  */
 static void if_usb_free(struct if_usb_card *cardp)
 {
-	lbs_deb_enter(LBS_DEB_USB);
-
 	/* Unlink tx & rx urb */
 	usb_kill_urb(cardp->tx_urb);
 	usb_kill_urb(cardp->rx_urb);
@@ -125,8 +123,6 @@ static void if_usb_free(struct if_usb_card *cardp)
 
 	kfree(cardp->ep_out_buf);
 	cardp->ep_out_buf = NULL;
-
-	lbs_deb_leave(LBS_DEB_USB);
 }
 
 static void if_usb_setup_firmware(struct lbs_private *priv)
@@ -306,8 +302,6 @@ static void if_usb_disconnect(struct usb_interface *intf)
 	struct if_usb_card *cardp = usb_get_intfdata(intf);
 	struct lbs_private *priv = cardp->priv;
 
-	lbs_deb_enter(LBS_DEB_MAIN);
-
 	cardp->surprise_removed = 1;
 
 	if (priv) {
@@ -320,8 +314,6 @@ static void if_usb_disconnect(struct usb_interface *intf)
 
 	usb_set_intfdata(intf, NULL);
 	usb_put_dev(interface_to_usbdev(intf));
-
-	lbs_deb_leave(LBS_DEB_MAIN);
 }
 
 /**
@@ -388,8 +380,6 @@ static int if_usb_reset_device(struct if_usb_card *cardp)
 	struct cmd_header *cmd = cardp->ep_out_buf + 4;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_USB);
-
 	*(__le32 *)cardp->ep_out_buf = cpu_to_le32(CMD_TYPE_REQUEST);
 
 	cmd->command = cpu_to_le16(CMD_802_11_RESET);
@@ -407,8 +397,6 @@ static int if_usb_reset_device(struct if_usb_card *cardp)
 		if_usb_reset_olpc_card(NULL);
 #endif
 
-	lbs_deb_leave_args(LBS_DEB_USB, "ret %d", ret);
-
 	return ret;
 }
 
@@ -671,8 +659,6 @@ static void if_usb_receive(struct urb *urb)
 	__le32 *pkt = (__le32 *)(skb->data + IPFIELD_ALIGN_OFFSET);
 	uint32_t event;
 
-	lbs_deb_enter(LBS_DEB_USB);
-
 	if (recvlength) {
 		if (urb->status) {
 			lbs_deb_usbd(&cardp->udev->dev, "RX URB failed: %d\n",
@@ -688,7 +674,7 @@ static void if_usb_receive(struct urb *urb)
 			    recvlength, recvtype);
 	} else if (urb->status) {
 		kfree_skb(skb);
-		goto rx_exit;
+		return;
 	}
 
 	switch (recvtype) {
@@ -724,8 +710,6 @@ static void if_usb_receive(struct urb *urb)
 
 setup_for_next:
 	if_usb_submit_rx_urb(cardp);
-rx_exit:
-	lbs_deb_leave(LBS_DEB_USB);
 }
 
 /**
@@ -835,8 +819,6 @@ static void if_usb_prog_firmware(struct lbs_private *priv, int ret,
 	int i = 0;
 	static int reset_count = 10;
 
-	lbs_deb_enter(LBS_DEB_USB);
-
 	if (ret) {
 		pr_err("failed to find firmware (%d)\n", ret);
 		goto done;
@@ -942,7 +924,6 @@ restart:
 
  done:
 	cardp->fw = NULL;
-	lbs_deb_leave(LBS_DEB_USB);
 }
 
 
@@ -953,8 +934,6 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message)
 	struct lbs_private *priv = cardp->priv;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_USB);
-
 	if (priv->psstate != PS_STATE_FULL_POWER) {
 		ret = -1;
 		goto out;
@@ -978,7 +957,6 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message)
 	usb_kill_urb(cardp->rx_urb);
 
  out:
-	lbs_deb_leave(LBS_DEB_USB);
 	return ret;
 }
 
@@ -987,13 +965,10 @@ static int if_usb_resume(struct usb_interface *intf)
 	struct if_usb_card *cardp = usb_get_intfdata(intf);
 	struct lbs_private *priv = cardp->priv;
 
-	lbs_deb_enter(LBS_DEB_USB);
-
 	if_usb_submit_rx_urb(cardp);
 
 	lbs_resume(priv);
 
-	lbs_deb_leave(LBS_DEB_USB);
 	return 0;
 }
 #else
diff --git a/drivers/net/wireless/marvell/libertas/main.c b/drivers/net/wireless/marvell/libertas/main.c
index e350020..55f8c99 100644
--- a/drivers/net/wireless/marvell/libertas/main.c
+++ b/drivers/net/wireless/marvell/libertas/main.c
@@ -180,7 +180,6 @@ static int lbs_dev_open(struct net_device *dev)
 	struct lbs_private *priv = dev->ml_priv;
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_NET);
 	if (!priv->iface_running) {
 		ret = lbs_start_iface(priv);
 		if (ret)
@@ -197,7 +196,6 @@ static int lbs_dev_open(struct net_device *dev)
 	spin_unlock_irq(&priv->driver_lock);
 
 out:
-	lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
 	return ret;
 }
 
@@ -216,8 +214,6 @@ int lbs_stop_iface(struct lbs_private *priv)
 	unsigned long flags;
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_MAIN);
-
 	spin_lock_irqsave(&priv->driver_lock, flags);
 	priv->iface_running = false;
 	kfree_skb(priv->currenttxskb);
@@ -236,7 +232,6 @@ int lbs_stop_iface(struct lbs_private *priv)
 	if (priv->power_save)
 		ret = priv->power_save(priv);
 
-	lbs_deb_leave(LBS_DEB_MAIN);
 	return ret;
 }
 
@@ -250,8 +245,6 @@ static int lbs_eth_stop(struct net_device *dev)
 {
 	struct lbs_private *priv = dev->ml_priv;
 
-	lbs_deb_enter(LBS_DEB_NET);
-
 	if (priv->connect_status == LBS_CONNECTED)
 		lbs_disconnect(priv, WLAN_REASON_DEAUTH_LEAVING);
 
@@ -269,7 +262,6 @@ static int lbs_eth_stop(struct net_device *dev)
 	if (!lbs_iface_active(priv))
 		lbs_stop_iface(priv);
 
-	lbs_deb_leave(LBS_DEB_NET);
 	return 0;
 }
 
@@ -277,8 +269,6 @@ void lbs_host_to_card_done(struct lbs_private *priv)
 {
 	unsigned long flags;
 
-	lbs_deb_enter(LBS_DEB_THREAD);
-
 	spin_lock_irqsave(&priv->driver_lock, flags);
 	del_timer(&priv->tx_lockup_timer);
 
@@ -291,7 +281,6 @@ void lbs_host_to_card_done(struct lbs_private *priv)
 	}
 
 	spin_unlock_irqrestore(&priv->driver_lock, flags);
-	lbs_deb_leave(LBS_DEB_THREAD);
 }
 EXPORT_SYMBOL_GPL(lbs_host_to_card_done);
 
@@ -301,8 +290,6 @@ int lbs_set_mac_address(struct net_device *dev, void *addr)
 	struct lbs_private *priv = dev->ml_priv;
 	struct sockaddr *phwaddr = addr;
 
-	lbs_deb_enter(LBS_DEB_NET);
-
 	/*
 	 * Can only set MAC address when all interfaces are down, to be written
 	 * to the hardware when one of them is brought up.
@@ -318,7 +305,6 @@ int lbs_set_mac_address(struct net_device *dev, void *addr)
 	if (priv->mesh_dev)
 		memcpy(priv->mesh_dev->dev_addr, phwaddr->sa_data, ETH_ALEN);
 
-	lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
 	return ret;
 }
 
@@ -378,8 +364,6 @@ void lbs_update_mcast(struct lbs_private *priv)
 	int nr_addrs;
 	int old_mac_control = priv->mac_control;
 
-	lbs_deb_enter(LBS_DEB_NET);
-
 	if (netif_running(priv->dev))
 		dev_flags |= priv->dev->flags;
 	if (priv->mesh_dev && netif_running(priv->mesh_dev))
@@ -424,8 +408,6 @@ void lbs_update_mcast(struct lbs_private *priv)
  out_set_mac_control:
 	if (priv->mac_control != old_mac_control)
 		lbs_set_mac_control(priv);
-
-	lbs_deb_leave(LBS_DEB_NET);
 }
 
 static void lbs_set_mcast_worker(struct work_struct *work)
@@ -455,8 +437,6 @@ static int lbs_thread(void *data)
 	struct lbs_private *priv = dev->ml_priv;
 	wait_queue_t wait;
 
-	lbs_deb_enter(LBS_DEB_THREAD);
-
 	init_waitqueue_entry(&wait, current);
 
 	for (;;) {
@@ -648,7 +628,6 @@ static int lbs_thread(void *data)
 	del_timer(&priv->tx_lockup_timer);
 	del_timer(&priv->auto_deepsleep_timer);
 
-	lbs_deb_leave(LBS_DEB_THREAD);
 	return 0;
 }
 
@@ -664,8 +643,6 @@ static int lbs_setup_firmware(struct lbs_private *priv)
 	int ret = -1;
 	s16 curlevel = 0, minlevel = 0, maxlevel = 0;
 
-	lbs_deb_enter(LBS_DEB_FW);
-
 	/* Read MAC address from firmware */
 	eth_broadcast_addr(priv->current_addr);
 	ret = lbs_update_hw_spec(priv);
@@ -687,7 +664,6 @@ static int lbs_setup_firmware(struct lbs_private *priv)
 
 	ret = lbs_set_mac_control_sync(priv);
 done:
-	lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
 	return ret;
 }
 
@@ -695,8 +671,6 @@ int lbs_suspend(struct lbs_private *priv)
 {
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_FW);
-
 	if (priv->is_deep_sleep) {
 		ret = lbs_set_deep_sleep(priv, 0);
 		if (ret) {
@@ -713,7 +687,6 @@ int lbs_suspend(struct lbs_private *priv)
 	if (priv->mesh_dev)
 		netif_device_detach(priv->mesh_dev);
 
-	lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(lbs_suspend);
@@ -722,8 +695,6 @@ int lbs_resume(struct lbs_private *priv)
 {
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_FW);
-
 	ret = lbs_set_host_sleep(priv, 0);
 
 	netif_device_attach(priv->dev);
@@ -741,7 +712,6 @@ int lbs_resume(struct lbs_private *priv)
 	if (priv->setup_fw_on_resume)
 		ret = lbs_setup_firmware(priv);
 
-	lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(lbs_resume);
@@ -757,7 +727,6 @@ static void lbs_cmd_timeout_handler(unsigned long data)
 	struct lbs_private *priv = (struct lbs_private *)data;
 	unsigned long flags;
 
-	lbs_deb_enter(LBS_DEB_CMD);
 	spin_lock_irqsave(&priv->driver_lock, flags);
 
 	if (!priv->cur_cmd)
@@ -778,7 +747,6 @@ static void lbs_cmd_timeout_handler(unsigned long data)
 	wake_up(&priv->waitq);
 out:
 	spin_unlock_irqrestore(&priv->driver_lock, flags);
-	lbs_deb_leave(LBS_DEB_CMD);
 }
 
 /**
@@ -793,7 +761,6 @@ static void lbs_tx_lockup_handler(unsigned long data)
 	struct lbs_private *priv = (struct lbs_private *)data;
 	unsigned long flags;
 
-	lbs_deb_enter(LBS_DEB_TX);
 	spin_lock_irqsave(&priv->driver_lock, flags);
 
 	netdev_info(priv->dev, "TX lockup detected\n");
@@ -804,7 +771,6 @@ static void lbs_tx_lockup_handler(unsigned long data)
 	wake_up_interruptible(&priv->waitq);
 
 	spin_unlock_irqrestore(&priv->driver_lock, flags);
-	lbs_deb_leave(LBS_DEB_TX);
 }
 
 /**
@@ -817,8 +783,6 @@ static void auto_deepsleep_timer_fn(unsigned long data)
 {
 	struct lbs_private *priv = (struct lbs_private *)data;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	if (priv->is_activity_detected) {
 		priv->is_activity_detected = 0;
 	} else {
@@ -836,32 +800,25 @@ static void auto_deepsleep_timer_fn(unsigned long data)
 	}
 	mod_timer(&priv->auto_deepsleep_timer , jiffies +
 				(priv->auto_deep_sleep_timeout * HZ)/1000);
-	lbs_deb_leave(LBS_DEB_CMD);
 }
 
 int lbs_enter_auto_deep_sleep(struct lbs_private *priv)
 {
-	lbs_deb_enter(LBS_DEB_SDIO);
-
 	priv->is_auto_deep_sleep_enabled = 1;
 	if (priv->is_deep_sleep)
 		priv->wakeup_dev_required = 1;
 	mod_timer(&priv->auto_deepsleep_timer ,
 			jiffies + (priv->auto_deep_sleep_timeout * HZ)/1000);
 
-	lbs_deb_leave(LBS_DEB_SDIO);
 	return 0;
 }
 
 int lbs_exit_auto_deep_sleep(struct lbs_private *priv)
 {
-	lbs_deb_enter(LBS_DEB_SDIO);
-
 	priv->is_auto_deep_sleep_enabled = 0;
 	priv->auto_deep_sleep_timeout = 0;
 	del_timer(&priv->auto_deepsleep_timer);
 
-	lbs_deb_leave(LBS_DEB_SDIO);
 	return 0;
 }
 
@@ -869,8 +826,6 @@ static int lbs_init_adapter(struct lbs_private *priv)
 {
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_MAIN);
-
 	eth_broadcast_addr(priv->current_addr);
 
 	priv->connect_status = LBS_DISCONNECTED;
@@ -921,22 +876,16 @@ static int lbs_init_adapter(struct lbs_private *priv)
 	}
 
 out:
-	lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret);
-
 	return ret;
 }
 
 static void lbs_free_adapter(struct lbs_private *priv)
 {
-	lbs_deb_enter(LBS_DEB_MAIN);
-
 	lbs_free_cmd_buffer(priv);
 	kfifo_free(&priv->event_fifo);
 	del_timer(&priv->command_timer);
 	del_timer(&priv->tx_lockup_timer);
 	del_timer(&priv->auto_deepsleep_timer);
-
-	lbs_deb_leave(LBS_DEB_MAIN);
 }
 
 static const struct net_device_ops lbs_netdev_ops = {
@@ -962,8 +911,6 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
 	struct wireless_dev *wdev;
 	struct lbs_private *priv = NULL;
 
-	lbs_deb_enter(LBS_DEB_MAIN);
-
 	/* Allocate an Ethernet device and register it */
 	wdev = lbs_cfg_alloc(dmdev);
 	if (IS_ERR(wdev)) {
@@ -1031,7 +978,6 @@ struct lbs_private *lbs_add_card(void *card, struct device *dmdev)
 	priv = NULL;
 
 done:
-	lbs_deb_leave_args(LBS_DEB_MAIN, "priv %p", priv);
 	return priv;
 }
 EXPORT_SYMBOL_GPL(lbs_add_card);
@@ -1041,8 +987,6 @@ void lbs_remove_card(struct lbs_private *priv)
 {
 	struct net_device *dev = priv->dev;
 
-	lbs_deb_enter(LBS_DEB_MAIN);
-
 	lbs_remove_mesh(priv);
 
 	if (priv->wiphy_registered)
@@ -1083,8 +1027,6 @@ void lbs_remove_card(struct lbs_private *priv)
 	lbs_free_adapter(priv);
 	lbs_cfg_free(priv);
 	free_netdev(dev);
-
-	lbs_deb_leave(LBS_DEB_MAIN);
 }
 EXPORT_SYMBOL_GPL(lbs_remove_card);
 
@@ -1105,8 +1047,6 @@ int lbs_start_card(struct lbs_private *priv)
 	struct net_device *dev = priv->dev;
 	int ret = -1;
 
-	lbs_deb_enter(LBS_DEB_MAIN);
-
 	/* poke the firmware */
 	ret = lbs_setup_firmware(priv);
 	if (ret)
@@ -1133,7 +1073,6 @@ int lbs_start_card(struct lbs_private *priv)
 	ret = 0;
 
 done:
-	lbs_deb_leave_args(LBS_DEB_MAIN, "ret %d", ret);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(lbs_start_card);
@@ -1143,16 +1082,14 @@ void lbs_stop_card(struct lbs_private *priv)
 {
 	struct net_device *dev;
 
-	lbs_deb_enter(LBS_DEB_MAIN);
-
 	if (!priv)
-		goto out;
+		return;
 	dev = priv->dev;
 
 	/* If the netdev isn't registered, it means that lbs_start_card() was
 	 * never called so we have nothing to do here. */
 	if (dev->reg_state != NETREG_REGISTERED)
-		goto out;
+		return;
 
 	netif_stop_queue(dev);
 	netif_carrier_off(dev);
@@ -1160,9 +1097,6 @@ void lbs_stop_card(struct lbs_private *priv)
 	lbs_debugfs_remove_one(priv);
 	lbs_deinit_mesh(priv);
 	unregister_netdev(dev);
-
-out:
-	lbs_deb_leave(LBS_DEB_MAIN);
 }
 EXPORT_SYMBOL_GPL(lbs_stop_card);
 
@@ -1171,7 +1105,6 @@ void lbs_queue_event(struct lbs_private *priv, u32 event)
 {
 	unsigned long flags;
 
-	lbs_deb_enter(LBS_DEB_THREAD);
 	spin_lock_irqsave(&priv->driver_lock, flags);
 
 	if (priv->psstate == PS_STATE_SLEEP)
@@ -1182,14 +1115,11 @@ void lbs_queue_event(struct lbs_private *priv, u32 event)
 	wake_up(&priv->waitq);
 
 	spin_unlock_irqrestore(&priv->driver_lock, flags);
-	lbs_deb_leave(LBS_DEB_THREAD);
 }
 EXPORT_SYMBOL_GPL(lbs_queue_event);
 
 void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx)
 {
-	lbs_deb_enter(LBS_DEB_THREAD);
-
 	if (priv->psstate == PS_STATE_SLEEP)
 		priv->psstate = PS_STATE_AWAKE;
 
@@ -1198,28 +1128,23 @@ void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx)
 	priv->resp_idx = resp_idx;
 
 	wake_up(&priv->waitq);
-
-	lbs_deb_leave(LBS_DEB_THREAD);
 }
 EXPORT_SYMBOL_GPL(lbs_notify_command_response);
 
 static int __init lbs_init_module(void)
 {
-	lbs_deb_enter(LBS_DEB_MAIN);
 	memset(&confirm_sleep, 0, sizeof(confirm_sleep));
 	confirm_sleep.hdr.command = cpu_to_le16(CMD_802_11_PS_MODE);
 	confirm_sleep.hdr.size = cpu_to_le16(sizeof(confirm_sleep));
 	confirm_sleep.action = cpu_to_le16(PS_MODE_ACTION_SLEEP_CONFIRMED);
 	lbs_debugfs_init();
-	lbs_deb_leave(LBS_DEB_MAIN);
+
 	return 0;
 }
 
 static void __exit lbs_exit_module(void)
 {
-	lbs_deb_enter(LBS_DEB_MAIN);
 	lbs_debugfs_remove();
-	lbs_deb_leave(LBS_DEB_MAIN);
 }
 
 module_init(lbs_init_module);
diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c
index d0c881d..eeeb892 100644
--- a/drivers/net/wireless/marvell/libertas/mesh.c
+++ b/drivers/net/wireless/marvell/libertas/mesh.c
@@ -26,8 +26,6 @@ static int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action,
 {
 	int ret;
 
-	lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
-
 	cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS);
 	cmd->hdr.size = cpu_to_le16(sizeof(*cmd));
 	cmd->hdr.result = 0;
@@ -36,7 +34,6 @@ static int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action,
 
 	ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd);
 
-	lbs_deb_leave(LBS_DEB_CMD);
 	return ret;
 }
 
@@ -47,8 +44,6 @@ static int __lbs_mesh_config_send(struct lbs_private *priv,
 	int ret;
 	u16 command = CMD_MESH_CONFIG_OLD;
 
-	lbs_deb_enter(LBS_DEB_CMD);
-
 	/*
 	 * Command id is 0xac for v10 FW along with mesh interface
 	 * id in bits 14-13-12.
@@ -66,7 +61,6 @@ static int __lbs_mesh_config_send(struct lbs_private *priv,
 
 	ret = lbs_cmd_with_response(priv, command, cmd);
 
-	lbs_deb_leave(LBS_DEB_CMD);
 	return ret;
 }
 
@@ -823,8 +817,6 @@ int lbs_init_mesh(struct lbs_private *priv)
 {
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_MESH);
-
 	/* Determine mesh_fw_ver from fwrelease and fwcapinfo */
 	/* 5.0.16p0 9.0.0.p0 is known to NOT support any mesh */
 	/* 5.110.22 have mesh command with 0xa3 command id */
@@ -870,7 +862,6 @@ int lbs_init_mesh(struct lbs_private *priv)
 		ret = 1;
 	}
 
-	lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
 	return ret;
 }
 
@@ -887,14 +878,11 @@ int lbs_deinit_mesh(struct lbs_private *priv)
 	struct net_device *dev = priv->dev;
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_MESH);
-
 	if (priv->mesh_tlv) {
 		device_remove_file(&dev->dev, &dev_attr_lbs_mesh);
 		ret = 1;
 	}
 
-	lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
 	return ret;
 }
 
@@ -909,7 +897,6 @@ static int lbs_mesh_stop(struct net_device *dev)
 {
 	struct lbs_private *priv = dev->ml_priv;
 
-	lbs_deb_enter(LBS_DEB_MESH);
 	lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_STOP,
 		lbs_mesh_get_channel(priv));
 
@@ -924,7 +911,6 @@ static int lbs_mesh_stop(struct net_device *dev)
 	if (!lbs_iface_active(priv))
 		lbs_stop_iface(priv);
 
-	lbs_deb_leave(LBS_DEB_MESH);
 	return 0;
 }
 
@@ -939,7 +925,6 @@ static int lbs_mesh_dev_open(struct net_device *dev)
 	struct lbs_private *priv = dev->ml_priv;
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_NET);
 	if (!priv->iface_running) {
 		ret = lbs_start_iface(priv);
 		if (ret)
@@ -965,7 +950,6 @@ static int lbs_mesh_dev_open(struct net_device *dev)
 		lbs_mesh_get_channel(priv));
 
 out:
-	lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
 	return ret;
 }
 
@@ -989,8 +973,6 @@ static int lbs_add_mesh(struct lbs_private *priv)
 	struct wireless_dev *mesh_wdev;
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_MESH);
-
 	/* Allocate a virtual mesh device */
 	mesh_wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
 	if (!mesh_wdev) {
@@ -1048,7 +1030,6 @@ err_free_wdev:
 	kfree(mesh_wdev);
 
 done:
-	lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
 	return ret;
 }
 
@@ -1060,7 +1041,6 @@ void lbs_remove_mesh(struct lbs_private *priv)
 	if (!mesh_dev)
 		return;
 
-	lbs_deb_enter(LBS_DEB_MESH);
 	netif_stop_queue(mesh_dev);
 	netif_carrier_off(mesh_dev);
 	sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
@@ -1069,7 +1049,6 @@ void lbs_remove_mesh(struct lbs_private *priv)
 	priv->mesh_dev = NULL;
 	kfree(mesh_dev->ieee80211_ptr);
 	free_netdev(mesh_dev);
-	lbs_deb_leave(LBS_DEB_MESH);
 }
 
 
@@ -1108,15 +1087,15 @@ void lbs_mesh_set_txpd(struct lbs_private *priv,
  * Ethtool related
  */
 
-static const char * const mesh_stat_strings[] = {
-			"drop_duplicate_bcast",
-			"drop_ttl_zero",
-			"drop_no_fwd_route",
-			"drop_no_buffers",
-			"fwded_unicast_cnt",
-			"fwded_bcast_cnt",
-			"drop_blind_table",
-			"tx_failed_cnt"
+static const char mesh_stat_strings[MESH_STATS_NUM][ETH_GSTRING_LEN] = {
+	"drop_duplicate_bcast",
+	"drop_ttl_zero",
+	"drop_no_fwd_route",
+	"drop_no_buffers",
+	"fwded_unicast_cnt",
+	"fwded_bcast_cnt",
+	"drop_blind_table",
+	"tx_failed_cnt"
 };
 
 void lbs_mesh_ethtool_get_stats(struct net_device *dev,
@@ -1126,8 +1105,6 @@ void lbs_mesh_ethtool_get_stats(struct net_device *dev,
 	struct cmd_ds_mesh_access mesh_access;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_ETHTOOL);
-
 	/* Get Mesh Statistics */
 	ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_STATS, &mesh_access);
 
@@ -1153,8 +1130,6 @@ void lbs_mesh_ethtool_get_stats(struct net_device *dev,
 	data[5] = priv->mstats.fwd_bcast_cnt;
 	data[6] = priv->mstats.drop_blind;
 	data[7] = priv->mstats.tx_failed_cnt;
-
-	lbs_deb_enter(LBS_DEB_ETHTOOL);
 }
 
 int lbs_mesh_ethtool_get_sset_count(struct net_device *dev, int sset)
@@ -1170,18 +1145,9 @@ int lbs_mesh_ethtool_get_sset_count(struct net_device *dev, int sset)
 void lbs_mesh_ethtool_get_strings(struct net_device *dev,
 	uint32_t stringset, uint8_t *s)
 {
-	int i;
-
-	lbs_deb_enter(LBS_DEB_ETHTOOL);
-
 	switch (stringset) {
 	case ETH_SS_STATS:
-		for (i = 0; i < MESH_STATS_NUM; i++) {
-			memcpy(s + i * ETH_GSTRING_LEN,
-					mesh_stat_strings[i],
-					ETH_GSTRING_LEN);
-		}
+		memcpy(s, mesh_stat_strings, sizeof(mesh_stat_strings));
 		break;
 	}
-	lbs_deb_enter(LBS_DEB_ETHTOOL);
 }
diff --git a/drivers/net/wireless/marvell/libertas/rx.c b/drivers/net/wireless/marvell/libertas/rx.c
index e446fed..a18bb7a 100644
--- a/drivers/net/wireless/marvell/libertas/rx.c
+++ b/drivers/net/wireless/marvell/libertas/rx.c
@@ -65,8 +65,6 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
 		0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00
 	};
 
-	lbs_deb_enter(LBS_DEB_RX);
-
 	BUG_ON(!skb);
 
 	skb->ip_summed = CHECKSUM_NONE;
@@ -158,7 +156,6 @@ int lbs_process_rxed_packet(struct lbs_private *priv, struct sk_buff *skb)
 
 	ret = 0;
 done:
-	lbs_deb_leave_args(LBS_DEB_RX, "ret %d", ret);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(lbs_process_rxed_packet);
@@ -221,8 +218,6 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
 	struct rx_radiotap_hdr radiotap_hdr;
 	struct rx_radiotap_hdr *pradiotap_hdr;
 
-	lbs_deb_enter(LBS_DEB_RX);
-
 	p_rx_pkt = (struct rx80211packethdr *) skb->data;
 	prxpd = &p_rx_pkt->rx_pd;
 
@@ -281,6 +276,5 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
 	ret = 0;
 
 done:
-	lbs_deb_leave_args(LBS_DEB_RX, "ret %d", ret);
 	return ret;
 }
diff --git a/drivers/net/wireless/marvell/libertas/tx.c b/drivers/net/wireless/marvell/libertas/tx.c
index c025f9c..723ba5f 100644
--- a/drivers/net/wireless/marvell/libertas/tx.c
+++ b/drivers/net/wireless/marvell/libertas/tx.c
@@ -70,8 +70,6 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	uint16_t pkt_len;
 	netdev_tx_t ret = NETDEV_TX_OK;
 
-	lbs_deb_enter(LBS_DEB_TX);
-
 	/* We need to protect against the queues being restarted before
 	   we get round to stopping them */
 	spin_lock_irqsave(&priv->driver_lock, flags);
@@ -166,7 +164,6 @@ netdev_tx_t lbs_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	spin_unlock_irqrestore(&priv->driver_lock, flags);
 	wake_up(&priv->waitq);
 
-	lbs_deb_leave_args(LBS_DEB_TX, "ret %d", ret);
 	return ret;
 }
 
diff --git a/drivers/net/wireless/marvell/mwifiex/11h.c b/drivers/net/wireless/marvell/mwifiex/11h.c
index 366eb49..238accf 100644
--- a/drivers/net/wireless/marvell/mwifiex/11h.c
+++ b/drivers/net/wireless/marvell/mwifiex/11h.c
@@ -128,9 +128,6 @@ void mwifiex_dfs_cac_work_queue(struct work_struct *work)
 			container_of(delayed_work, struct mwifiex_private,
 				     dfs_cac_work);
 
-	if (WARN_ON(!priv))
-		return;
-
 	chandef = priv->dfs_chandef;
 	if (priv->wdev.cac_started) {
 		mwifiex_dbg(priv->adapter, MSG,
@@ -289,9 +286,6 @@ void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work)
 			container_of(delayed_work, struct mwifiex_private,
 				     dfs_chan_sw_work);
 
-	if (WARN_ON(!priv))
-		return;
-
 	bss_cfg = &priv->bss_cfg;
 	if (!bss_cfg->beacon_period) {
 		mwifiex_dbg(priv->adapter, ERROR,
diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c
index c174e79..16c77c2 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n.c
@@ -653,11 +653,13 @@ int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac,
 void mwifiex_11n_delba(struct mwifiex_private *priv, int tid)
 {
 	struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr;
+	unsigned long flags;
 
+	spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
 	if (list_empty(&priv->rx_reorder_tbl_ptr)) {
 		dev_dbg(priv->adapter->dev,
 			"mwifiex_11n_delba: rx_reorder_tbl_ptr empty\n");
-		return;
+		goto exit;
 	}
 
 	list_for_each_entry(rx_reor_tbl_ptr, &priv->rx_reorder_tbl_ptr, list) {
@@ -666,9 +668,11 @@ void mwifiex_11n_delba(struct mwifiex_private *priv, int tid)
 				"Send delba to tid=%d, %pM\n",
 				tid, rx_reor_tbl_ptr->ta);
 			mwifiex_send_delba(priv, tid, rx_reor_tbl_ptr->ta, 0);
-			return;
+			goto exit;
 		}
 	}
+exit:
+	spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
 }
 
 /*
@@ -764,14 +768,9 @@ void mwifiex_del_tx_ba_stream_tbl_by_ra(struct mwifiex_private *priv, u8 *ra)
 		return;
 
 	spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
-	list_for_each_entry_safe(tbl, tmp, &priv->tx_ba_stream_tbl_ptr, list) {
-		if (!memcmp(tbl->ra, ra, ETH_ALEN)) {
-			spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock,
-					       flags);
+	list_for_each_entry_safe(tbl, tmp, &priv->tx_ba_stream_tbl_ptr, list)
+		if (!memcmp(tbl->ra, ra, ETH_ALEN))
 			mwifiex_11n_delete_tx_ba_stream_tbl_entry(priv, tbl);
-			spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
-		}
-	}
 	spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags);
 
 	return;
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
index a75013a..53e6752 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
@@ -164,7 +164,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
 	int pad = 0, aggr_num = 0, ret;
 	struct mwifiex_tx_param tx_param;
 	struct txpd *ptx_pd = NULL;
-	int headroom = adapter->iface_type == MWIFIEX_USB ? 0 : INTF_HEADER_LEN;
+	int headroom = adapter->intf_hdr_len;
 
 	skb_src = skb_peek(&pra_list->skb_head);
 	if (!skb_src) {
@@ -250,15 +250,15 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
 		return 0;
 	}
 
+	if (skb_src)
+		tx_param.next_pkt_len = skb_src->len + sizeof(struct txpd);
+	else
+		tx_param.next_pkt_len = 0;
+
 	if (adapter->iface_type == MWIFIEX_USB) {
 		ret = adapter->if_ops.host_to_card(adapter, priv->usb_port,
-						   skb_aggr, NULL);
+						   skb_aggr, &tx_param);
 	} else {
-		if (skb_src)
-			tx_param.next_pkt_len =
-					skb_src->len + sizeof(struct txpd);
-		else
-			tx_param.next_pkt_len = 0;
 
 		ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA,
 						   skb_aggr, &tx_param);
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 7ec06bf..025bc06 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -2964,10 +2964,8 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 	if (!dev) {
 		mwifiex_dbg(adapter, ERROR,
 			    "no memory available for netdevice\n");
-		memset(&priv->wdev, 0, sizeof(priv->wdev));
-		priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
-		priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
-		return ERR_PTR(-ENOMEM);
+		ret = -ENOMEM;
+		goto err_alloc_netdev;
 	}
 
 	mwifiex_init_priv_params(priv, dev);
@@ -2976,11 +2974,11 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 	ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
 			       HostCmd_ACT_GEN_SET, 0, NULL, true);
 	if (ret)
-		return ERR_PTR(ret);
+		goto err_set_bss_mode;
 
 	ret = mwifiex_sta_init_cmd(priv, false, false);
 	if (ret)
-		return ERR_PTR(ret);
+		goto err_sta_init;
 
 	mwifiex_setup_ht_caps(&wiphy->bands[NL80211_BAND_2GHZ]->ht_cap, priv);
 	if (adapter->is_hw_11ac_capable)
@@ -3011,31 +3009,14 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 
 	SET_NETDEV_DEV(dev, adapter->dev);
 
-	/* Register network device */
-	if (register_netdevice(dev)) {
-		mwifiex_dbg(adapter, ERROR,
-			    "cannot register virtual network device\n");
-		free_netdev(dev);
-		priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
-		priv->netdev = NULL;
-		memset(&priv->wdev, 0, sizeof(priv->wdev));
-		priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
-		return ERR_PTR(-EFAULT);
-	}
-
 	priv->dfs_cac_workqueue = alloc_workqueue("MWIFIEX_DFS_CAC%s",
 						  WQ_HIGHPRI |
 						  WQ_MEM_RECLAIM |
 						  WQ_UNBOUND, 1, name);
 	if (!priv->dfs_cac_workqueue) {
-		mwifiex_dbg(adapter, ERROR,
-			    "cannot register virtual network device\n");
-		free_netdev(dev);
-		priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
-		priv->netdev = NULL;
-		memset(&priv->wdev, 0, sizeof(priv->wdev));
-		priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
-		return ERR_PTR(-ENOMEM);
+		mwifiex_dbg(adapter, ERROR, "cannot alloc DFS CAC queue\n");
+		ret = -ENOMEM;
+		goto err_alloc_cac;
 	}
 
 	INIT_DELAYED_WORK(&priv->dfs_cac_work, mwifiex_dfs_cac_work_queue);
@@ -3044,16 +3025,9 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 						      WQ_HIGHPRI | WQ_UNBOUND |
 						      WQ_MEM_RECLAIM, 1, name);
 	if (!priv->dfs_chan_sw_workqueue) {
-		mwifiex_dbg(adapter, ERROR,
-			    "cannot register virtual network device\n");
-		free_netdev(dev);
-		priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
-		priv->netdev = NULL;
-		memset(&priv->wdev, 0, sizeof(priv->wdev));
-		priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
-		destroy_workqueue(priv->dfs_cac_workqueue);
-		priv->dfs_cac_workqueue = NULL;
-		return ERR_PTR(-ENOMEM);
+		mwifiex_dbg(adapter, ERROR, "cannot alloc DFS channel sw queue\n");
+		ret = -ENOMEM;
+		goto err_alloc_chsw;
 	}
 
 	INIT_DELAYED_WORK(&priv->dfs_chan_sw_work,
@@ -3061,6 +3035,13 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 
 	sema_init(&priv->async_sem, 1);
 
+	/* Register network device */
+	if (register_netdevice(dev)) {
+		mwifiex_dbg(adapter, ERROR, "cannot register network device\n");
+		ret = -EFAULT;
+		goto err_reg_netdev;
+	}
+
 	mwifiex_dbg(adapter, INFO,
 		    "info: %s: Marvell 802.11 Adapter\n", dev->name);
 
@@ -3081,11 +3062,29 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 		adapter->curr_iface_comb.p2p_intf++;
 		break;
 	default:
+		/* This should be dead code; checked above */
 		mwifiex_dbg(adapter, ERROR, "type not supported\n");
 		return ERR_PTR(-EINVAL);
 	}
 
 	return &priv->wdev;
+
+err_reg_netdev:
+	destroy_workqueue(priv->dfs_chan_sw_workqueue);
+	priv->dfs_chan_sw_workqueue = NULL;
+err_alloc_chsw:
+	destroy_workqueue(priv->dfs_cac_workqueue);
+	priv->dfs_cac_workqueue = NULL;
+err_alloc_cac:
+	free_netdev(dev);
+	priv->netdev = NULL;
+err_sta_init:
+err_set_bss_mode:
+err_alloc_netdev:
+	memset(&priv->wdev, 0, sizeof(priv->wdev));
+	priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+	priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
+	return ERR_PTR(ret);
 }
 EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf);
 
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index 0c3b217..40c3fe5 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -258,10 +258,10 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
 		if (ret == -EBUSY)
 			cmd_node->cmd_skb = NULL;
 	} else {
-		skb_push(cmd_node->cmd_skb, INTF_HEADER_LEN);
+		skb_push(cmd_node->cmd_skb, adapter->intf_hdr_len);
 		ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD,
 						   cmd_node->cmd_skb, NULL);
-		skb_pull(cmd_node->cmd_skb, INTF_HEADER_LEN);
+		skb_pull(cmd_node->cmd_skb, adapter->intf_hdr_len);
 	}
 
 	if (ret == -1) {
@@ -351,10 +351,10 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter)
 		if (ret != -EBUSY)
 			dev_kfree_skb_any(sleep_cfm_tmp);
 	} else {
-		skb_push(adapter->sleep_cfm, INTF_HEADER_LEN);
+		skb_push(adapter->sleep_cfm, adapter->intf_hdr_len);
 		ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_CMD,
 						   adapter->sleep_cfm, NULL);
-		skb_pull(adapter->sleep_cfm, INTF_HEADER_LEN);
+		skb_pull(adapter->sleep_cfm, adapter->intf_hdr_len);
 	}
 
 	if (ret == -1) {
@@ -761,8 +761,6 @@ int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter)
 	}
 	cmd_node = list_first_entry(&adapter->cmd_pending_q,
 				    struct cmd_ctrl_node, list);
-	spin_unlock_irqrestore(&adapter->cmd_pending_q_lock,
-			       cmd_pending_q_flags);
 
 	host_cmd = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data);
 	priv = cmd_node->priv;
@@ -771,11 +769,12 @@ int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter)
 		mwifiex_dbg(adapter, ERROR,
 			    "%s: cannot send cmd in sleep state,\t"
 			    "this should not happen\n", __func__);
+		spin_unlock_irqrestore(&adapter->cmd_pending_q_lock,
+				       cmd_pending_q_flags);
 		spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
 		return ret;
 	}
 
-	spin_lock_irqsave(&adapter->cmd_pending_q_lock, cmd_pending_q_flags);
 	list_del(&cmd_node->list);
 	spin_unlock_irqrestore(&adapter->cmd_pending_q_lock,
 			       cmd_pending_q_flags);
@@ -1056,12 +1055,10 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
 	list_for_each_entry_safe(cmd_node, tmp_node,
 				 &adapter->cmd_pending_q, list) {
 		list_del(&cmd_node->list);
-		spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags);
 
 		if (cmd_node->wait_q_enabled)
 			adapter->cmd_wait_q.status = -1;
 		mwifiex_recycle_cmd_node(adapter, cmd_node);
-		spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags);
 	}
 	spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags);
 	spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 6cf9ab9..b4d915b 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -405,6 +405,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
 #define HostCmd_CMD_TDLS_OPER                         0x0122
 #define HostCmd_CMD_SDIO_SP_RX_AGGR_CFG               0x0223
 #define HostCmd_CMD_CHAN_REGION_CFG		      0x0242
+#define HostCmd_CMD_PACKET_AGGR_CTRL		      0x0251
 
 #define PROTOCOL_NO_SECURITY        0x01
 #define PROTOCOL_STATIC_WEP         0x02
@@ -2268,6 +2269,14 @@ struct host_cmd_ds_chan_region_cfg {
 	__le16 action;
 } __packed;
 
+struct host_cmd_ds_pkt_aggr_ctrl {
+	__le16 action;
+	__le16 enable;
+	__le16 tx_aggr_max_size;
+	__le16 tx_aggr_max_num;
+	__le16 tx_aggr_align;
+} __packed;
+
 struct host_cmd_ds_command {
 	__le16 command;
 	__le16 size;
@@ -2343,6 +2352,7 @@ struct host_cmd_ds_command {
 		struct host_cmd_ds_wakeup_reason hs_wakeup_reason;
 		struct host_cmd_ds_gtk_rekey_params rekey;
 		struct host_cmd_ds_chan_region_cfg reg_cfg;
+		struct host_cmd_ds_pkt_aggr_ctrl pkt_aggr_ctrl;
 	} params;
 } __packed;
 
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index 7569483..3ecb59f 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -217,6 +217,11 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
 	else
 		adapter->data_sent = false;
 
+	if (adapter->iface_type == MWIFIEX_USB)
+		adapter->intf_hdr_len = 0;
+	else
+		adapter->intf_hdr_len = INTF_HEADER_LEN;
+
 	adapter->cmd_resp_received = false;
 	adapter->event_received = false;
 	adapter->data_received = false;
@@ -409,11 +414,6 @@ static void mwifiex_free_lock_list(struct mwifiex_adapter *adapter)
 static void
 mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter)
 {
-	if (!adapter) {
-		pr_err("%s: adapter is NULL\n", __func__);
-		return;
-	}
-
 	del_timer(&adapter->wakeup_timer);
 	mwifiex_cancel_all_pending_cmd(adapter);
 	wake_up_interruptible(&adapter->cmd_wait_q.wait);
@@ -439,7 +439,6 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter)
 	struct mwifiex_private *priv;
 	s32 i, j;
 
-	spin_lock_init(&adapter->mwifiex_lock);
 	spin_lock_init(&adapter->int_lock);
 	spin_lock_init(&adapter->main_proc_lock);
 	spin_lock_init(&adapter->mwifiex_cmd_lock);
@@ -670,8 +669,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
 
 			mwifiex_clean_auto_tdls(priv);
 			mwifiex_abort_cac(priv);
-			mwifiex_clean_txrx(priv);
-			mwifiex_delete_bss_prio_tbl(priv);
+			mwifiex_free_priv(priv);
 		}
 	}
 
@@ -694,11 +692,8 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
 
 	spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
 
-	spin_lock(&adapter->mwifiex_lock);
-
 	mwifiex_adapter_cleanup(adapter);
 
-	spin_unlock(&adapter->mwifiex_lock);
 	adapter->hw_status = MWIFIEX_HW_STATUS_NOT_READY;
 }
 
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 39b6b5e..f2600b8 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -44,6 +44,10 @@ bool mfg_mode;
 module_param(mfg_mode, bool, 0);
 MODULE_PARM_DESC(mfg_mode, "manufacturing mode enable:1, disable:0");
 
+bool aggr_ctrl;
+module_param(aggr_ctrl, bool, 0000);
+MODULE_PARM_DESC(aggr_ctrl, "usb tx aggreataon enable:1, disable:0");
+
 /*
  * This function registers the device and performs all the necessary
  * initializations.
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index bb2a467..c37fb26 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -60,6 +60,7 @@
 
 extern const char driver_version[];
 extern bool mfg_mode;
+extern bool aggr_ctrl;
 
 struct mwifiex_adapter;
 struct mwifiex_private;
@@ -798,6 +799,18 @@ struct mwifiex_auto_tdls_peer {
 	u8 do_setup;
 };
 
+#define MWIFIEX_TYPE_AGGR_DATA_V2 11
+#define MWIFIEX_BUS_AGGR_MODE_LEN_V2 (2)
+#define MWIFIEX_BUS_AGGR_MAX_LEN 16000
+#define MWIFIEX_BUS_AGGR_MAX_NUM 10
+struct bus_aggr_params {
+	u16 enable;
+	u16 mode;
+	u16 tx_aggr_max_size;
+	u16 tx_aggr_max_num;
+	u16 tx_aggr_align;
+};
+
 struct mwifiex_if_ops {
 	int (*init_if) (struct mwifiex_adapter *);
 	void (*cleanup_if) (struct mwifiex_adapter *);
@@ -849,6 +862,7 @@ struct mwifiex_adapter {
 	u8 perm_addr[ETH_ALEN];
 	bool surprise_removed;
 	u32 fw_release_number;
+	u8 intf_hdr_len;
 	u16 init_wait_q_woken;
 	wait_queue_head_t init_wait_q;
 	void *card;
@@ -870,8 +884,6 @@ struct mwifiex_adapter {
 	bool rx_locked;
 	bool main_locked;
 	struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
-	/* spin lock for init/shutdown */
-	spinlock_t mwifiex_lock;
 	/* spin lock for main process */
 	spinlock_t main_proc_lock;
 	u32 mwifiex_processing;
@@ -1017,6 +1029,8 @@ struct mwifiex_adapter {
 	/* Wake-on-WLAN (WoWLAN) */
 	int irq_wakeup;
 	bool wake_by_wifi;
+	/* Aggregation parameters*/
+	struct bus_aggr_params bus_aggr;
 };
 
 void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
@@ -1235,7 +1249,8 @@ mwifiex_queuing_ra_based(struct mwifiex_private *priv)
 	 * Currently we assume if we are in Infra, then DA=RA. This might not be
 	 * true in the future
 	 */
-	if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
+	if ((priv->bss_mode == NL80211_IFTYPE_STATION ||
+	     priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) &&
 	    (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
 		return false;
 
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index ac62bce..b53ecf1 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -370,7 +370,6 @@ static void mwifiex_pcie_reset_notify(struct pci_dev *pdev, bool prepare)
 		 * PCIe and HW.
 		 */
 		mwifiex_shutdown_sw(adapter);
-		adapter->surprise_removed = true;
 		clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags);
 		clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags);
 	} else {
@@ -378,7 +377,6 @@ static void mwifiex_pcie_reset_notify(struct pci_dev *pdev, bool prepare)
 		 * after performing FLR respectively. Reconfigure the software
 		 * and firmware including firmware redownload
 		 */
-		adapter->surprise_removed = false;
 		ret = mwifiex_reinit_sw(adapter);
 		if (ret) {
 			dev_err(&pdev->dev, "reinit failed: %d\n", ret);
@@ -1391,7 +1389,7 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
 		 * first 2 bytes for len, next 2 bytes is for type
 		 */
 		rx_len = get_unaligned_le16(skb_data->data);
-		if (WARN_ON(rx_len <= INTF_HEADER_LEN ||
+		if (WARN_ON(rx_len <= adapter->intf_hdr_len ||
 			    rx_len > MWIFIEX_RX_DATA_BUF_SIZE)) {
 			mwifiex_dbg(adapter, ERROR,
 				    "Invalid RX len %d, Rd=%#x, Wr=%#x\n",
@@ -1402,7 +1400,7 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
 			mwifiex_dbg(adapter, DATA,
 				    "info: RECV DATA: Rd=%#x, Wr=%#x, Len=%d\n",
 				    card->rxbd_rdptr, wrptr, rx_len);
-			skb_pull(skb_data, INTF_HEADER_LEN);
+			skb_pull(skb_data, adapter->intf_hdr_len);
 			if (adapter->rx_work_enabled) {
 				skb_queue_tail(&adapter->rx_data_q, skb_data);
 				adapter->data_received = true;
@@ -1736,7 +1734,7 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
 						       MWIFIEX_MAX_DELAY_COUNT);
 			mwifiex_unmap_pci_memory(adapter, skb,
 						 PCI_DMA_FROMDEVICE);
-			skb_pull(skb, INTF_HEADER_LEN);
+			skb_pull(skb, adapter->intf_hdr_len);
 			while (reg->sleep_cookie && (count++ < 10) &&
 			       mwifiex_pcie_ok_to_access_hw(adapter))
 				usleep_range(50, 60);
@@ -1749,12 +1747,12 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
 		}
 		memcpy(adapter->upld_buf, skb->data,
 		       min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len));
-		skb_push(skb, INTF_HEADER_LEN);
+		skb_push(skb, adapter->intf_hdr_len);
 		if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
 					   PCI_DMA_FROMDEVICE))
 			return -1;
 	} else if (mwifiex_pcie_ok_to_access_hw(adapter)) {
-		skb_pull(skb, INTF_HEADER_LEN);
+		skb_pull(skb, adapter->intf_hdr_len);
 		adapter->curr_cmd->resp_skb = skb;
 		adapter->cmd_resp_received = true;
 		/* Take the pointer and set it to CMD node and will
@@ -1791,7 +1789,7 @@ static int mwifiex_pcie_cmdrsp_complete(struct mwifiex_adapter *adapter,
 
 	if (skb) {
 		card->cmdrsp_buf = skb;
-		skb_push(card->cmdrsp_buf, INTF_HEADER_LEN);
+		skb_push(card->cmdrsp_buf, adapter->intf_hdr_len);
 		if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
 					   PCI_DMA_FROMDEVICE))
 			return -1;
@@ -1856,14 +1854,15 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter)
 		desc = card->evtbd_ring[rdptr];
 		memset(desc, 0, sizeof(*desc));
 
-		event = get_unaligned_le32(&skb_cmd->data[INTF_HEADER_LEN]);
+		event = get_unaligned_le32(
+			&skb_cmd->data[adapter->intf_hdr_len]);
 		adapter->event_cause = event;
 		/* The first 4bytes will be the event transfer header
 		   len is 2 bytes followed by type which is 2 bytes */
 		memcpy(&data_len, skb_cmd->data, sizeof(__le16));
 		evt_len = le16_to_cpu(data_len);
 		skb_trim(skb_cmd, evt_len);
-		skb_pull(skb_cmd, INTF_HEADER_LEN);
+		skb_pull(skb_cmd, adapter->intf_hdr_len);
 		mwifiex_dbg(adapter, EVENT,
 			    "info: Event length: %d\n", evt_len);
 
@@ -1922,7 +1921,7 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter,
 	}
 
 	if (!card->evt_buf_list[rdptr]) {
-		skb_push(skb, INTF_HEADER_LEN);
+		skb_push(skb, adapter->intf_hdr_len);
 		skb_put(skb, MAX_EVENT_SIZE - skb->len);
 		if (mwifiex_map_pci_memory(adapter, skb,
 					   MAX_EVENT_SIZE,
@@ -2380,11 +2379,6 @@ static irqreturn_t mwifiex_pcie_interrupt(int irq, void *context)
 	struct pcie_service_card *card;
 	struct mwifiex_adapter *adapter;
 
-	if (!pdev) {
-		pr_err("info: %s: pdev is NULL\n", __func__);
-		goto exit;
-	}
-
 	card = pci_get_drvdata(pdev);
 
 	if (!card->adapter) {
@@ -2822,6 +2816,13 @@ static void mwifiex_pcie_device_dump_work(struct mwifiex_adapter *adapter)
 	mwifiex_upload_device_dump(adapter, drv_info, drv_info_size);
 }
 
+static void mwifiex_pcie_card_reset_work(struct mwifiex_adapter *adapter)
+{
+	struct pcie_service_card *card = adapter->card;
+
+	pci_reset_function(card->dev);
+}
+
 static void mwifiex_pcie_work(struct work_struct *work)
 {
 	struct pcie_service_card *card =
@@ -2830,6 +2831,9 @@ static void mwifiex_pcie_work(struct work_struct *work)
 	if (test_and_clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP,
 			       &card->work_flags))
 		mwifiex_pcie_device_dump_work(card->adapter);
+	if (test_and_clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET,
+			       &card->work_flags))
+		mwifiex_pcie_card_reset_work(card->adapter);
 }
 
 /* This function dumps FW information */
@@ -2837,12 +2841,72 @@ static void mwifiex_pcie_device_dump(struct mwifiex_adapter *adapter)
 {
 	struct pcie_service_card *card = adapter->card;
 
-	if (test_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags))
-		return;
+	if (!test_and_set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP,
+			      &card->work_flags))
+		schedule_work(&card->work);
+}
+
+static void mwifiex_pcie_card_reset(struct mwifiex_adapter *adapter)
+{
+	struct pcie_service_card *card = adapter->card;
+
+	if (!test_and_set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags))
+		schedule_work(&card->work);
+}
+
+static int mwifiex_pcie_alloc_buffers(struct mwifiex_adapter *adapter)
+{
+	struct pcie_service_card *card = adapter->card;
+	const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+	int ret;
+
+	card->cmdrsp_buf = NULL;
+	ret = mwifiex_pcie_create_txbd_ring(adapter);
+	if (ret) {
+		mwifiex_dbg(adapter, ERROR, "Failed to create txbd ring\n");
+		goto err_cre_txbd;
+	}
+
+	ret = mwifiex_pcie_create_rxbd_ring(adapter);
+	if (ret) {
+		mwifiex_dbg(adapter, ERROR, "Failed to create rxbd ring\n");
+		goto err_cre_rxbd;
+	}
+
+	ret = mwifiex_pcie_create_evtbd_ring(adapter);
+	if (ret) {
+		mwifiex_dbg(adapter, ERROR, "Failed to create evtbd ring\n");
+		goto err_cre_evtbd;
+	}
 
-	set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags);
+	ret = mwifiex_pcie_alloc_cmdrsp_buf(adapter);
+	if (ret) {
+		mwifiex_dbg(adapter, ERROR, "Failed to allocate cmdbuf buffer\n");
+		goto err_alloc_cmdbuf;
+	}
 
-	schedule_work(&card->work);
+	if (reg->sleep_cookie) {
+		ret = mwifiex_pcie_alloc_sleep_cookie_buf(adapter);
+		if (ret) {
+			mwifiex_dbg(adapter, ERROR, "Failed to allocate sleep_cookie buffer\n");
+			goto err_alloc_cookie;
+		}
+	} else {
+		card->sleep_cookie_vbase = NULL;
+	}
+
+	return 0;
+
+err_alloc_cookie:
+	mwifiex_pcie_delete_cmdrsp_buf(adapter);
+err_alloc_cmdbuf:
+	mwifiex_pcie_delete_evtbd_ring(adapter);
+err_cre_evtbd:
+	mwifiex_pcie_delete_rxbd_ring(adapter);
+err_cre_rxbd:
+	mwifiex_pcie_delete_txbd_ring(adapter);
+err_cre_txbd:
+	return ret;
 }
 
 static void mwifiex_pcie_free_buffers(struct mwifiex_adapter *adapter)
@@ -2862,20 +2926,12 @@ static void mwifiex_pcie_free_buffers(struct mwifiex_adapter *adapter)
 
 /*
  * This function initializes the PCI-E host memory space, WCB rings, etc.
- *
- * The following initializations steps are followed -
- *      - Allocate TXBD ring buffers
- *      - Allocate RXBD ring buffers
- *      - Allocate event BD ring buffers
- *      - Allocate command response ring buffer
- *      - Allocate sleep cookie buffer
  */
 static int mwifiex_init_pcie(struct mwifiex_adapter *adapter)
 {
 	struct pcie_service_card *card = adapter->card;
 	int ret;
 	struct pci_dev *pdev = card->dev;
-	const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
 
 	pci_set_drvdata(pdev, card);
 
@@ -2924,37 +2980,13 @@ static int mwifiex_init_pcie(struct mwifiex_adapter *adapter)
 	pr_notice("PCI memory map Virt0: %p PCI memory map Virt2: %p\n",
 		  card->pci_mmap, card->pci_mmap1);
 
-	card->cmdrsp_buf = NULL;
-	ret = mwifiex_pcie_create_txbd_ring(adapter);
-	if (ret)
-		goto err_cre_txbd;
-	ret = mwifiex_pcie_create_rxbd_ring(adapter);
+	ret = mwifiex_pcie_alloc_buffers(adapter);
 	if (ret)
-		goto err_cre_rxbd;
-	ret = mwifiex_pcie_create_evtbd_ring(adapter);
-	if (ret)
-		goto err_cre_evtbd;
-	ret = mwifiex_pcie_alloc_cmdrsp_buf(adapter);
-	if (ret)
-		goto err_alloc_cmdbuf;
-	if (reg->sleep_cookie) {
-		ret = mwifiex_pcie_alloc_sleep_cookie_buf(adapter);
-		if (ret)
-			goto err_alloc_cookie;
-	} else {
-		card->sleep_cookie_vbase = NULL;
-	}
-	return ret;
+		goto err_alloc_buffers;
 
-err_alloc_cookie:
-	mwifiex_pcie_delete_cmdrsp_buf(adapter);
-err_alloc_cmdbuf:
-	mwifiex_pcie_delete_evtbd_ring(adapter);
-err_cre_evtbd:
-	mwifiex_pcie_delete_rxbd_ring(adapter);
-err_cre_rxbd:
-	mwifiex_pcie_delete_txbd_ring(adapter);
-err_cre_txbd:
+	return 0;
+
+err_alloc_buffers:
 	pci_iounmap(pdev, card->pci_mmap1);
 err_iomap2:
 	pci_release_region(pdev, 2);
@@ -3168,73 +3200,25 @@ static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)
 	card->adapter = NULL;
 }
 
-/* This function initializes the PCI-E host memory space, WCB rings, etc.
- *
- * The following initializations steps are followed -
- *      - Allocate TXBD ring buffers
- *      - Allocate RXBD ring buffers
- *      - Allocate event BD ring buffers
- *      - Allocate command response ring buffer
- *      - Allocate sleep cookie buffer
- * Part of mwifiex_init_pcie(), not reset the PCIE registers
+/*
+ * This function initializes the PCI-E host memory space, WCB rings, etc.,
+ * similar to mwifiex_init_pcie(), but without resetting PCI-E state.
  */
 static void mwifiex_pcie_up_dev(struct mwifiex_adapter *adapter)
 {
 	struct pcie_service_card *card = adapter->card;
 	int ret;
 	struct pci_dev *pdev = card->dev;
-	const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
 
 	/* tx_buf_size might be changed to 3584 by firmware during
 	 * data transfer, we should reset it to default size.
 	 */
 	adapter->tx_buf_size = card->pcie.tx_buf_size;
 
-	card->cmdrsp_buf = NULL;
-	ret = mwifiex_pcie_create_txbd_ring(adapter);
-	if (ret) {
-		mwifiex_dbg(adapter, ERROR, "Failed to create txbd ring\n");
-		goto err_cre_txbd;
-	}
-
-	ret = mwifiex_pcie_create_rxbd_ring(adapter);
-	if (ret) {
-		mwifiex_dbg(adapter, ERROR, "Failed to create rxbd ring\n");
-		goto err_cre_rxbd;
-	}
-
-	ret = mwifiex_pcie_create_evtbd_ring(adapter);
-	if (ret) {
-		mwifiex_dbg(adapter, ERROR, "Failed to create evtbd ring\n");
-		goto err_cre_evtbd;
-	}
-
-	ret = mwifiex_pcie_alloc_cmdrsp_buf(adapter);
-	if (ret) {
-		mwifiex_dbg(adapter, ERROR, "Failed to allocate cmdbuf buffer\n");
-		goto err_alloc_cmdbuf;
-	}
-
-	if (reg->sleep_cookie) {
-		ret = mwifiex_pcie_alloc_sleep_cookie_buf(adapter);
-		if (ret) {
-			mwifiex_dbg(adapter, ERROR, "Failed to allocate sleep_cookie buffer\n");
-			goto err_alloc_cookie;
-		}
-	} else {
-		card->sleep_cookie_vbase = NULL;
-	}
-	return;
+	ret = mwifiex_pcie_alloc_buffers(adapter);
+	if (!ret)
+		return;
 
-err_alloc_cookie:
-	mwifiex_pcie_delete_cmdrsp_buf(adapter);
-err_alloc_cmdbuf:
-	mwifiex_pcie_delete_evtbd_ring(adapter);
-err_cre_evtbd:
-	mwifiex_pcie_delete_rxbd_ring(adapter);
-err_cre_rxbd:
-	mwifiex_pcie_delete_txbd_ring(adapter);
-err_cre_txbd:
 	pci_iounmap(pdev, card->pci_mmap1);
 }
 
@@ -3274,6 +3258,7 @@ static struct mwifiex_if_ops pcie_ops = {
 	.cleanup_mpa_buf =		NULL,
 	.init_fw_port =			mwifiex_pcie_init_fw_port,
 	.clean_pcie_ring =		mwifiex_clean_pcie_ring_buf,
+	.card_reset =			mwifiex_pcie_card_reset,
 	.reg_dump =			mwifiex_pcie_reg_dump,
 	.device_dump =			mwifiex_pcie_device_dump,
 	.down_dev =			mwifiex_pcie_down_dev,
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index 0af1c67..f81a006 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -1125,7 +1125,7 @@ static void mwifiex_deaggr_sdio_pkt(struct mwifiex_adapter *adapter,
 	data = skb->data;
 	total_pkt_len = skb->len;
 
-	while (total_pkt_len >= (SDIO_HEADER_OFFSET + INTF_HEADER_LEN)) {
+	while (total_pkt_len >= (SDIO_HEADER_OFFSET + adapter->intf_hdr_len)) {
 		if (total_pkt_len < adapter->sdio_rx_block_size)
 			break;
 		blk_num = *(data + BLOCK_NUMBER_OFFSET);
@@ -1152,7 +1152,7 @@ static void mwifiex_deaggr_sdio_pkt(struct mwifiex_adapter *adapter,
 			break;
 		skb_put(skb_deaggr, pkt_len);
 		memcpy(skb_deaggr->data, data + SDIO_HEADER_OFFSET, pkt_len);
-		skb_pull(skb_deaggr, INTF_HEADER_LEN);
+		skb_pull(skb_deaggr, adapter->intf_hdr_len);
 
 		mwifiex_handle_rx_packet(adapter, skb_deaggr);
 		data += blk_size;
@@ -1178,7 +1178,7 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter,
 
 	if (upld_typ != MWIFIEX_TYPE_AGGR_DATA) {
 		skb_trim(skb, pkt_len);
-		skb_pull(skb, INTF_HEADER_LEN);
+		skb_pull(skb, adapter->intf_hdr_len);
 	}
 
 	switch (upld_typ) {
@@ -1537,7 +1537,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
 		rx_len = card->mp_regs[reg->cmd_rd_len_1] << 8;
 		rx_len |= (u16)card->mp_regs[reg->cmd_rd_len_0];
 		rx_blocks = DIV_ROUND_UP(rx_len, MWIFIEX_SDIO_BLOCK_SIZE);
-		if (rx_len <= INTF_HEADER_LEN ||
+		if (rx_len <= adapter->intf_hdr_len ||
 		    (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) >
 		     MWIFIEX_RX_DATA_BUF_SIZE)
 			return -1;
@@ -1635,7 +1635,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
 			rx_blocks =
 				(rx_len + MWIFIEX_SDIO_BLOCK_SIZE -
 				 1) / MWIFIEX_SDIO_BLOCK_SIZE;
-			if (rx_len <= INTF_HEADER_LEN ||
+			if (rx_len <= adapter->intf_hdr_len ||
 			    (card->mpa_rx.enabled &&
 			     ((rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) >
 			      card->mpa_rx.buf_size))) {
@@ -1896,7 +1896,7 @@ static int mwifiex_sdio_host_to_card(struct mwifiex_adapter *adapter,
 		adapter->cmd_sent = true;
 		/* Type must be MWIFIEX_TYPE_CMD */
 
-		if (pkt_len <= INTF_HEADER_LEN ||
+		if (pkt_len <= adapter->intf_hdr_len ||
 		    pkt_len > MWIFIEX_UPLD_SIZE)
 			mwifiex_dbg(adapter, ERROR,
 				    "%s: payload=%p, nb=%d\n",
@@ -2533,12 +2533,8 @@ static void mwifiex_sdio_card_reset(struct mwifiex_adapter *adapter)
 {
 	struct sdio_mmc_card *card = adapter->card;
 
-	if (test_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags))
-		return;
-
-	set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags);
-
-	schedule_work(&card->work);
+	if (!test_and_set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags))
+		schedule_work(&card->work);
 }
 
 /* This function dumps FW information */
@@ -2546,11 +2542,9 @@ static void mwifiex_sdio_device_dump(struct mwifiex_adapter *adapter)
 {
 	struct sdio_mmc_card *card = adapter->card;
 
-	if (test_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags))
-		return;
-
-	set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags);
-	schedule_work(&card->work);
+	if (!test_and_set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP,
+			      &card->work_flags))
+		schedule_work(&card->work);
 }
 
 /* Function to dump SDIO function registers and SDIO scratch registers in case
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index 83916c1..534d94a 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -2064,6 +2064,15 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
 	case HostCmd_CMD_11AC_CFG:
 		ret = mwifiex_cmd_11ac_cfg(priv, cmd_ptr, cmd_action, data_buf);
 		break;
+	case HostCmd_CMD_PACKET_AGGR_CTRL:
+		cmd_ptr->command = cpu_to_le16(cmd_no);
+		cmd_ptr->params.pkt_aggr_ctrl.action = cpu_to_le16(cmd_action);
+		cmd_ptr->params.pkt_aggr_ctrl.enable =
+						cpu_to_le16(*(u16 *)data_buf);
+		cmd_ptr->size =
+			cpu_to_le16(sizeof(struct host_cmd_ds_pkt_aggr_ctrl) +
+				    S_DS_GEN);
+		break;
 	case HostCmd_CMD_P2P_MODE_CFG:
 		cmd_ptr->command = cpu_to_le16(cmd_no);
 		cmd_ptr->params.mode_cfg.action = cpu_to_le16(cmd_action);
@@ -2241,6 +2250,7 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
 	enum state_11d_t state_11d;
 	struct mwifiex_ds_11n_tx_cfg tx_cfg;
 	u8 sdio_sp_rx_aggr_enable;
+	u16 packet_aggr_enable;
 	int data;
 
 	if (first_sta) {
@@ -2387,6 +2397,14 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
 				    "11D: failed to enable 11D\n");
 	}
 
+	/* Pacekt aggregation handshake with firmware */
+	if (aggr_ctrl) {
+		packet_aggr_enable = true;
+		mwifiex_send_cmd(priv, HostCmd_CMD_PACKET_AGGR_CTRL,
+				 HostCmd_ACT_GEN_SET, 0,
+				 &packet_aggr_enable, true);
+	}
+
 	/* Send cmd to FW to configure 11n specific configuration
 	 * (Short GI, Channel BW, Green field support etc.) for transmit
 	 */
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index f1d1f56..3348fb3 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -1154,6 +1154,27 @@ static int mwifiex_ret_chan_region_cfg(struct mwifiex_private *priv,
 	return 0;
 }
 
+int mwifiex_ret_pkt_aggr_ctrl(struct mwifiex_private *priv,
+			      struct host_cmd_ds_command *resp)
+{
+	struct host_cmd_ds_pkt_aggr_ctrl *pkt_aggr_ctrl =
+					&resp->params.pkt_aggr_ctrl;
+	struct mwifiex_adapter *adapter = priv->adapter;
+
+	adapter->bus_aggr.enable = le16_to_cpu(pkt_aggr_ctrl->enable);
+	if (adapter->bus_aggr.enable)
+		adapter->intf_hdr_len = INTF_HEADER_LEN;
+	adapter->bus_aggr.mode = MWIFIEX_BUS_AGGR_MODE_LEN_V2;
+	adapter->bus_aggr.tx_aggr_max_size =
+				le16_to_cpu(pkt_aggr_ctrl->tx_aggr_max_size);
+	adapter->bus_aggr.tx_aggr_max_num =
+				le16_to_cpu(pkt_aggr_ctrl->tx_aggr_max_num);
+	adapter->bus_aggr.tx_aggr_align =
+				le16_to_cpu(pkt_aggr_ctrl->tx_aggr_align);
+
+	return 0;
+}
+
 /*
  * This function handles the command responses.
  *
@@ -1255,6 +1276,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
 		break;
 	case HostCmd_CMD_11AC_CFG:
 		break;
+	case HostCmd_CMD_PACKET_AGGR_CTRL:
+		ret = mwifiex_ret_pkt_aggr_ctrl(priv, resp);
+		break;
 	case HostCmd_CMD_P2P_MODE_CFG:
 		ret = mwifiex_ret_p2p_mode_cfg(priv, resp, data_buf);
 		break;
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_tx.c b/drivers/net/wireless/marvell/mwifiex/sta_tx.c
index f6683ea..620f865 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_tx.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_tx.c
@@ -49,8 +49,7 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv,
 	struct mwifiex_txinfo *tx_info = MWIFIEX_SKB_TXCB(skb);
 	unsigned int pad;
 	u16 pkt_type, pkt_offset;
-	int hroom = (priv->adapter->iface_type == MWIFIEX_USB) ? 0 :
-		       INTF_HEADER_LEN;
+	int hroom = adapter->intf_hdr_len;
 
 	if (!skb->len) {
 		mwifiex_dbg(adapter, ERROR,
@@ -116,7 +115,7 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv,
 
 	local_tx_pd->tx_pkt_offset = cpu_to_le16(pkt_offset);
 
-	/* make space for INTF_HEADER_LEN */
+	/* make space for adapter->intf_hdr_len */
 	skb_push(skb, hroom);
 
 	if (!local_tx_pd->tx_control)
@@ -165,8 +164,9 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags)
 	memset(tx_info, 0, sizeof(*tx_info));
 	tx_info->bss_num = priv->bss_num;
 	tx_info->bss_type = priv->bss_type;
-	tx_info->pkt_len = data_len - (sizeof(struct txpd) + INTF_HEADER_LEN);
-	skb_reserve(skb, sizeof(struct txpd) + INTF_HEADER_LEN);
+	tx_info->pkt_len = data_len -
+			(sizeof(struct txpd) + adapter->intf_hdr_len);
+	skb_reserve(skb, sizeof(struct txpd) + adapter->intf_hdr_len);
 	skb_push(skb, sizeof(struct txpd));
 
 	local_tx_pd = (struct txpd *) skb->data;
@@ -177,11 +177,11 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags)
 	local_tx_pd->bss_num = priv->bss_num;
 	local_tx_pd->bss_type = priv->bss_type;
 
+	skb_push(skb, adapter->intf_hdr_len);
 	if (adapter->iface_type == MWIFIEX_USB) {
 		ret = adapter->if_ops.host_to_card(adapter, priv->usb_port,
 						   skb, NULL);
 	} else {
-		skb_push(skb, INTF_HEADER_LEN);
 		tx_param.next_pkt_len = 0;
 		ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA,
 						   skb, &tx_param);
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 7d0d3ff..b7d124d 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -55,11 +55,8 @@ static void mwifiex_restore_tdls_packets(struct mwifiex_private *priv,
 			tx_info->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT;
 		} else {
 			tid_list = &priv->wmm.tid_tbl_ptr[tid_down].ra_list;
-			if (!list_empty(tid_list))
-				ra_list = list_first_entry(tid_list,
-					      struct mwifiex_ra_list_tbl, list);
-			else
-				ra_list = NULL;
+			ra_list = list_first_entry_or_null(tid_list,
+					struct mwifiex_ra_list_tbl, list);
 			tx_info->flags &= ~MWIFIEX_BUF_FLAG_TDLS_PKT;
 		}
 
@@ -856,8 +853,8 @@ int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
 
 	pkt_type = PKT_TYPE_MGMT;
 	tx_control = 0;
-	pos = skb_put(skb, MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(pkt_len));
-	memset(pos, 0, MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(pkt_len));
+	pos = skb_put_zero(skb,
+			   MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(pkt_len));
 	memcpy(pos, &pkt_type, sizeof(pkt_type));
 	memcpy(pos + sizeof(pkt_type), &tx_control, sizeof(tx_control));
 
diff --git a/drivers/net/wireless/marvell/mwifiex/txrx.c b/drivers/net/wireless/marvell/mwifiex/txrx.c
index fac28bd..d848933 100644
--- a/drivers/net/wireless/marvell/mwifiex/txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/txrx.c
@@ -91,7 +91,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
 	struct mwifiex_sta_node *dest_node;
 	struct ethhdr *hdr = (void *)skb->data;
 
-	hroom = (adapter->iface_type == MWIFIEX_USB) ? 0 : INTF_HEADER_LEN;
+	hroom = adapter->intf_hdr_len;
 
 	if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) {
 		dest_node = mwifiex_get_sta_entry(priv, hdr->h_dest);
@@ -117,7 +117,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
 		if (adapter->iface_type == MWIFIEX_USB) {
 			ret = adapter->if_ops.host_to_card(adapter,
 							   priv->usb_port,
-							   skb, NULL);
+							   skb, tx_param);
 		} else {
 			ret = adapter->if_ops.host_to_card(adapter,
 							   MWIFIEX_TYPE_DATA,
@@ -179,18 +179,13 @@ static int mwifiex_host_to_card(struct mwifiex_adapter *adapter,
 		mwifiex_write_data_complete(adapter, skb, 0, 0);
 		return ret;
 	}
-	if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) {
-		if (adapter->iface_type == MWIFIEX_USB)
-			local_tx_pd = (struct txpd *)head_ptr;
-		else
-			local_tx_pd = (struct txpd *) (head_ptr +
-				INTF_HEADER_LEN);
-	}
+	if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA)
+		local_tx_pd = (struct txpd *)(head_ptr + adapter->intf_hdr_len);
 
 	if (adapter->iface_type == MWIFIEX_USB) {
 		ret = adapter->if_ops.host_to_card(adapter,
 						   priv->usb_port,
-						   skb, NULL);
+						   skb, tx_param);
 	} else {
 		ret = adapter->if_ops.host_to_card(adapter,
 						   MWIFIEX_TYPE_DATA,
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_event.c b/drivers/net/wireless/marvell/mwifiex/uap_event.c
index e10b2a5..e8c8728 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_event.c
@@ -312,6 +312,17 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
 					    adapter->event_skb->len -
 					    sizeof(eventcause));
 		break;
+
+	case EVENT_REMAIN_ON_CHAN_EXPIRED:
+		mwifiex_dbg(adapter, EVENT,
+			    "event: uap: Remain on channel expired\n");
+		cfg80211_remain_on_channel_expired(&priv->wdev,
+						   priv->roc_cfg.cookie,
+						   &priv->roc_cfg.chan,
+						   GFP_ATOMIC);
+		memset(&priv->roc_cfg, 0x00, sizeof(struct mwifiex_roc_cfg));
+		break;
+
 	default:
 		mwifiex_dbg(adapter, EVENT,
 			    "event: unknown event id: %#x\n", eventcause);
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
index bf5660e..1e6a62c 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
@@ -468,8 +468,7 @@ void *mwifiex_process_uap_txpd(struct mwifiex_private *priv,
 	struct mwifiex_txinfo *tx_info = MWIFIEX_SKB_TXCB(skb);
 	int pad;
 	u16 pkt_type, pkt_offset;
-	int hroom = (priv->adapter->iface_type == MWIFIEX_USB) ? 0 :
-		       INTF_HEADER_LEN;
+	int hroom = adapter->intf_hdr_len;
 
 	if (!skb->len) {
 		mwifiex_dbg(adapter, ERROR,
@@ -521,7 +520,7 @@ void *mwifiex_process_uap_txpd(struct mwifiex_private *priv,
 
 	txpd->tx_pkt_offset = cpu_to_le16(pkt_offset);
 
-	/* make space for INTF_HEADER_LEN */
+	/* make space for adapter->intf_hdr_len */
 	skb_push(skb, hroom);
 
 	if (!txpd->tx_control)
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 2f7705c..cb1753e 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -363,6 +363,7 @@ static void mwifiex_usb_free(struct usb_card_rec *card)
 	for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
 		port = &card->port[i];
 		for (j = 0; j < MWIFIEX_TX_DATA_URB; j++) {
+			usb_kill_urb(port->tx_data_list[j].urb);
 			usb_free_urb(port->tx_data_list[j].urb);
 			port->tx_data_list[j].urb = NULL;
 		}
@@ -424,7 +425,8 @@ static int mwifiex_usb_probe(struct usb_interface *intf,
 	card->intf = intf;
 
 	pr_debug("info: bcdUSB=%#x Device Class=%#x SubClass=%#x Protocol=%#x\n",
-		 udev->descriptor.bcdUSB, udev->descriptor.bDeviceClass,
+		 le16_to_cpu(udev->descriptor.bcdUSB),
+		 udev->descriptor.bDeviceClass,
 		 udev->descriptor.bDeviceSubClass,
 		 udev->descriptor.bDeviceProtocol);
 
@@ -661,75 +663,6 @@ static struct usb_driver mwifiex_usb_driver = {
 	.soft_unbind = 1,
 };
 
-static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter)
-{
-	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
-	struct usb_tx_data_port *port;
-	int i, j;
-
-	card->tx_cmd.adapter = adapter;
-	card->tx_cmd.ep = card->tx_cmd_ep;
-
-	card->tx_cmd.urb = usb_alloc_urb(0, GFP_KERNEL);
-	if (!card->tx_cmd.urb)
-		return -ENOMEM;
-
-	for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
-		port = &card->port[i];
-		if (!port->tx_data_ep)
-			continue;
-		port->tx_data_ix = 0;
-		if (port->tx_data_ep == MWIFIEX_USB_EP_DATA)
-			port->block_status = false;
-		else
-			port->block_status = true;
-		for (j = 0; j < MWIFIEX_TX_DATA_URB; j++) {
-			port->tx_data_list[j].adapter = adapter;
-			port->tx_data_list[j].ep = port->tx_data_ep;
-			port->tx_data_list[j].urb =
-					usb_alloc_urb(0, GFP_KERNEL);
-			if (!port->tx_data_list[j].urb)
-				return -ENOMEM;
-		}
-	}
-
-	return 0;
-}
-
-static int mwifiex_usb_rx_init(struct mwifiex_adapter *adapter)
-{
-	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
-	int i;
-
-	card->rx_cmd.adapter = adapter;
-	card->rx_cmd.ep = card->rx_cmd_ep;
-
-	card->rx_cmd.urb = usb_alloc_urb(0, GFP_KERNEL);
-	if (!card->rx_cmd.urb)
-		return -ENOMEM;
-
-	card->rx_cmd.skb = dev_alloc_skb(MWIFIEX_RX_CMD_BUF_SIZE);
-	if (!card->rx_cmd.skb)
-		return -ENOMEM;
-
-	if (mwifiex_usb_submit_rx_urb(&card->rx_cmd, MWIFIEX_RX_CMD_BUF_SIZE))
-		return -1;
-
-	for (i = 0; i < MWIFIEX_RX_DATA_URB; i++) {
-		card->rx_data_list[i].adapter = adapter;
-		card->rx_data_list[i].ep = card->rx_data_ep;
-
-		card->rx_data_list[i].urb = usb_alloc_urb(0, GFP_KERNEL);
-		if (!card->rx_data_list[i].urb)
-			return -1;
-		if (mwifiex_usb_submit_rx_urb(&card->rx_data_list[i],
-					      MWIFIEX_RX_DATA_BUF_SIZE))
-			return -1;
-	}
-
-	return 0;
-}
-
 static int mwifiex_write_data_sync(struct mwifiex_adapter *adapter, u8 *pbuf,
 				   u32 *len, u8 ep, u32 timeout)
 {
@@ -845,6 +778,364 @@ static inline u8 mwifiex_usb_data_sent(struct mwifiex_adapter *adapter)
 	return true;
 }
 
+static int mwifiex_usb_construct_send_urb(struct mwifiex_adapter *adapter,
+					  struct usb_tx_data_port *port, u8 ep,
+					  struct urb_context *context,
+					  struct sk_buff *skb_send)
+{
+	struct usb_card_rec *card = adapter->card;
+	int ret = -EINPROGRESS;
+	struct urb *tx_urb;
+
+	context->adapter = adapter;
+	context->ep = ep;
+	context->skb = skb_send;
+	tx_urb = context->urb;
+
+	if (ep == card->tx_cmd_ep &&
+	    card->tx_cmd_ep_type == USB_ENDPOINT_XFER_INT)
+		usb_fill_int_urb(tx_urb, card->udev,
+				 usb_sndintpipe(card->udev, ep), skb_send->data,
+				 skb_send->len, mwifiex_usb_tx_complete,
+				 (void *)context, card->tx_cmd_interval);
+	else
+		usb_fill_bulk_urb(tx_urb, card->udev,
+				  usb_sndbulkpipe(card->udev, ep),
+				  skb_send->data, skb_send->len,
+				  mwifiex_usb_tx_complete, (void *)context);
+
+	tx_urb->transfer_flags |= URB_ZERO_PACKET;
+
+	if (ep == card->tx_cmd_ep)
+		atomic_inc(&card->tx_cmd_urb_pending);
+	else
+		atomic_inc(&port->tx_data_urb_pending);
+
+	if (ep != card->tx_cmd_ep &&
+	    atomic_read(&port->tx_data_urb_pending) ==
+					MWIFIEX_TX_DATA_URB) {
+		port->block_status = true;
+		adapter->data_sent = mwifiex_usb_data_sent(adapter);
+		ret = -ENOSR;
+	}
+
+	if (usb_submit_urb(tx_urb, GFP_ATOMIC)) {
+		mwifiex_dbg(adapter, ERROR,
+			    "%s: usb_submit_urb failed\n", __func__);
+		if (ep == card->tx_cmd_ep) {
+			atomic_dec(&card->tx_cmd_urb_pending);
+		} else {
+			atomic_dec(&port->tx_data_urb_pending);
+			port->block_status = false;
+			adapter->data_sent = false;
+			if (port->tx_data_ix)
+				port->tx_data_ix--;
+			else
+				port->tx_data_ix = MWIFIEX_TX_DATA_URB;
+		}
+		ret = -1;
+	}
+
+	return ret;
+}
+
+static int mwifiex_usb_prepare_tx_aggr_skb(struct mwifiex_adapter *adapter,
+					   struct usb_tx_data_port *port,
+					   struct sk_buff **skb_send)
+{
+	struct sk_buff *skb_aggr, *skb_tmp;
+	u8 *payload, pad;
+	u16 align = adapter->bus_aggr.tx_aggr_align;
+	struct mwifiex_txinfo *tx_info = NULL;
+	bool is_txinfo_set = false;
+
+	/* Packets in aggr_list will be send in either skb_aggr or
+	 * write complete, delete the tx_aggr timer
+	 */
+	if (port->tx_aggr.timer_cnxt.is_hold_timer_set) {
+		del_timer(&port->tx_aggr.timer_cnxt.hold_timer);
+		port->tx_aggr.timer_cnxt.is_hold_timer_set = false;
+		port->tx_aggr.timer_cnxt.hold_tmo_msecs = 0;
+	}
+
+	skb_aggr = mwifiex_alloc_dma_align_buf(port->tx_aggr.aggr_len,
+					       GFP_ATOMIC);
+	if (!skb_aggr) {
+		mwifiex_dbg(adapter, ERROR,
+			    "%s: alloc skb_aggr failed\n", __func__);
+
+		while ((skb_tmp = skb_dequeue(&port->tx_aggr.aggr_list)))
+			mwifiex_write_data_complete(adapter, skb_tmp, 0, -1);
+
+		port->tx_aggr.aggr_num = 0;
+		port->tx_aggr.aggr_len = 0;
+		return -EBUSY;
+	}
+
+	tx_info = MWIFIEX_SKB_TXCB(skb_aggr);
+	memset(tx_info, 0, sizeof(*tx_info));
+
+	while ((skb_tmp = skb_dequeue(&port->tx_aggr.aggr_list))) {
+		/* padding for aligning next packet header*/
+		pad = (align - (skb_tmp->len & (align - 1))) % align;
+		payload = skb_put(skb_aggr, skb_tmp->len + pad);
+		memcpy(payload, skb_tmp->data, skb_tmp->len);
+		if (skb_queue_empty(&port->tx_aggr.aggr_list)) {
+			/* do not padding for last packet*/
+			*(u16 *)payload = cpu_to_le16(skb_tmp->len);
+			*(u16 *)&payload[2] =
+				cpu_to_le16(MWIFIEX_TYPE_AGGR_DATA_V2 | 0x80);
+			skb_trim(skb_aggr, skb_aggr->len - pad);
+		} else {
+			/* add aggregation interface header */
+			*(u16 *)payload = cpu_to_le16(skb_tmp->len + pad);
+			*(u16 *)&payload[2] =
+				cpu_to_le16(MWIFIEX_TYPE_AGGR_DATA_V2);
+		}
+
+		if (!is_txinfo_set) {
+			tx_info->bss_num = MWIFIEX_SKB_TXCB(skb_tmp)->bss_num;
+			tx_info->bss_type = MWIFIEX_SKB_TXCB(skb_tmp)->bss_type;
+			is_txinfo_set = true;
+		}
+
+		port->tx_aggr.aggr_num--;
+		port->tx_aggr.aggr_len -= (skb_tmp->len + pad);
+		mwifiex_write_data_complete(adapter, skb_tmp, 0, 0);
+	}
+
+	tx_info->pkt_len = skb_aggr->len -
+			(sizeof(struct txpd) + adapter->intf_hdr_len);
+	tx_info->flags |= MWIFIEX_BUF_FLAG_AGGR_PKT;
+
+	port->tx_aggr.aggr_num = 0;
+	port->tx_aggr.aggr_len = 0;
+	*skb_send = skb_aggr;
+
+	return 0;
+}
+
+/* This function prepare data packet to be send under usb tx aggregation
+ * protocol, check current usb aggregation status, link packet to aggrgation
+ * list if possible, work flow as below:
+ * (1) if only 1 packet available, add usb tx aggregation header and send.
+ * (2) if packet is able to aggregated, link it to current aggregation list.
+ * (3) if packet is not able to aggregated, aggregate and send exist packets
+ *     in aggrgation list. Then, link packet in the list if there is more
+ *     packet in transmit queue, otherwise try to transmit single packet.
+ */
+static int mwifiex_usb_aggr_tx_data(struct mwifiex_adapter *adapter, u8 ep,
+				    struct sk_buff *skb,
+				    struct mwifiex_tx_param *tx_param,
+				    struct usb_tx_data_port *port)
+{
+	u8 *payload, pad;
+	u16 align = adapter->bus_aggr.tx_aggr_align;
+	struct sk_buff *skb_send = NULL;
+	struct urb_context *context = NULL;
+	struct txpd *local_tx_pd =
+		(struct txpd *)((u8 *)skb->data + adapter->intf_hdr_len);
+	u8 f_send_aggr_buf = 0;
+	u8 f_send_cur_buf = 0;
+	u8 f_precopy_cur_buf = 0;
+	u8 f_postcopy_cur_buf = 0;
+	u32 timeout;
+	int ret;
+
+	/* padding to ensure each packet alginment */
+	pad = (align - (skb->len & (align - 1))) % align;
+
+	if (tx_param && tx_param->next_pkt_len) {
+		/* next packet available in tx queue*/
+		if (port->tx_aggr.aggr_len + skb->len + pad >
+		    adapter->bus_aggr.tx_aggr_max_size) {
+			f_send_aggr_buf = 1;
+			f_postcopy_cur_buf = 1;
+		} else {
+			/* current packet could be aggregated*/
+			f_precopy_cur_buf = 1;
+
+			if (port->tx_aggr.aggr_len + skb->len + pad +
+			    tx_param->next_pkt_len >
+			    adapter->bus_aggr.tx_aggr_max_size ||
+			    port->tx_aggr.aggr_num + 2 >
+			    adapter->bus_aggr.tx_aggr_max_num) {
+			    /* next packet could not be aggregated
+			     * send current aggregation buffer
+			     */
+				f_send_aggr_buf = 1;
+			}
+		}
+	} else {
+		/* last packet in tx queue */
+		if (port->tx_aggr.aggr_num > 0) {
+			/* pending packets in aggregation buffer*/
+			if (port->tx_aggr.aggr_len + skb->len + pad >
+			    adapter->bus_aggr.tx_aggr_max_size) {
+				/* current packet not be able to aggregated,
+				 * send aggr buffer first, then send packet.
+				 */
+				f_send_cur_buf = 1;
+			} else {
+				/* last packet, Aggregation and send */
+				f_precopy_cur_buf = 1;
+			}
+
+			f_send_aggr_buf = 1;
+		} else {
+			/* no pending packets in aggregation buffer,
+			 * send current packet immediately
+			 */
+			 f_send_cur_buf = 1;
+		}
+	}
+
+	if (local_tx_pd->flags & MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET) {
+		/* Send NULL packet immediately*/
+		if (f_precopy_cur_buf) {
+			if (skb_queue_empty(&port->tx_aggr.aggr_list)) {
+				f_precopy_cur_buf = 0;
+				f_send_aggr_buf = 0;
+				f_send_cur_buf = 1;
+			} else {
+				f_send_aggr_buf = 1;
+			}
+		} else if (f_postcopy_cur_buf) {
+			f_send_cur_buf = 1;
+			f_postcopy_cur_buf = 0;
+		}
+	}
+
+	if (f_precopy_cur_buf) {
+		skb_queue_tail(&port->tx_aggr.aggr_list, skb);
+		port->tx_aggr.aggr_len += (skb->len + pad);
+		port->tx_aggr.aggr_num++;
+		if (f_send_aggr_buf)
+			goto send_aggr_buf;
+
+		/* packet will not been send immediately,
+		 * set a timer to make sure it will be sent under
+		 * strict time limit. Dynamically fit the timeout
+		 * value, according to packets number in aggr_list
+		 */
+		if (!port->tx_aggr.timer_cnxt.is_hold_timer_set) {
+			port->tx_aggr.timer_cnxt.hold_tmo_msecs =
+					MWIFIEX_USB_TX_AGGR_TMO_MIN;
+			timeout =
+				port->tx_aggr.timer_cnxt.hold_tmo_msecs;
+			mod_timer(&port->tx_aggr.timer_cnxt.hold_timer,
+				  jiffies + msecs_to_jiffies(timeout));
+			port->tx_aggr.timer_cnxt.is_hold_timer_set = true;
+		} else {
+			if (port->tx_aggr.timer_cnxt.hold_tmo_msecs <
+			    MWIFIEX_USB_TX_AGGR_TMO_MAX) {
+				/* Dyanmic fit timeout */
+				timeout =
+				++port->tx_aggr.timer_cnxt.hold_tmo_msecs;
+				mod_timer(&port->tx_aggr.timer_cnxt.hold_timer,
+					  jiffies + msecs_to_jiffies(timeout));
+			}
+		}
+	}
+
+send_aggr_buf:
+	if (f_send_aggr_buf) {
+		ret = mwifiex_usb_prepare_tx_aggr_skb(adapter, port, &skb_send);
+		if (!ret) {
+			context = &port->tx_data_list[port->tx_data_ix++];
+			ret = mwifiex_usb_construct_send_urb(adapter, port, ep,
+							     context, skb_send);
+			if (ret == -1)
+				mwifiex_write_data_complete(adapter, skb_send,
+							    0, -1);
+		}
+	}
+
+	if (f_send_cur_buf) {
+		if (f_send_aggr_buf) {
+			if (atomic_read(&port->tx_data_urb_pending) >=
+			    MWIFIEX_TX_DATA_URB) {
+				port->block_status = true;
+				adapter->data_sent =
+					mwifiex_usb_data_sent(adapter);
+				/* no available urb, postcopy packet*/
+				f_postcopy_cur_buf = 1;
+				goto postcopy_cur_buf;
+			}
+
+			if (port->tx_data_ix >= MWIFIEX_TX_DATA_URB)
+				port->tx_data_ix = 0;
+		}
+
+		payload = skb->data;
+		*(u16 *)&payload[2] =
+			cpu_to_le16(MWIFIEX_TYPE_AGGR_DATA_V2 | 0x80);
+		*(u16 *)payload = cpu_to_le16(skb->len);
+		skb_send = skb;
+		context = &port->tx_data_list[port->tx_data_ix++];
+		return mwifiex_usb_construct_send_urb(adapter, port, ep,
+						      context, skb_send);
+	}
+
+postcopy_cur_buf:
+	if (f_postcopy_cur_buf) {
+		skb_queue_tail(&port->tx_aggr.aggr_list, skb);
+		port->tx_aggr.aggr_len += (skb->len + pad);
+		port->tx_aggr.aggr_num++;
+		/* New aggregation begin, start timer */
+		if (!port->tx_aggr.timer_cnxt.is_hold_timer_set) {
+			port->tx_aggr.timer_cnxt.hold_tmo_msecs =
+					MWIFIEX_USB_TX_AGGR_TMO_MIN;
+			timeout = port->tx_aggr.timer_cnxt.hold_tmo_msecs;
+			mod_timer(&port->tx_aggr.timer_cnxt.hold_timer,
+				  jiffies + msecs_to_jiffies(timeout));
+			port->tx_aggr.timer_cnxt.is_hold_timer_set = true;
+		}
+	}
+
+	return -EINPROGRESS;
+}
+
+static void mwifiex_usb_tx_aggr_tmo(unsigned long context)
+{
+	struct urb_context *urb_cnxt = NULL;
+	struct sk_buff *skb_send = NULL;
+	struct tx_aggr_tmr_cnxt *timer_context =
+		(struct tx_aggr_tmr_cnxt *)context;
+	struct mwifiex_adapter *adapter = timer_context->adapter;
+	struct usb_tx_data_port *port = timer_context->port;
+	unsigned long flags;
+	int err = 0;
+
+	spin_lock_irqsave(&port->tx_aggr_lock, flags);
+	err = mwifiex_usb_prepare_tx_aggr_skb(adapter, port, &skb_send);
+	if (err) {
+		mwifiex_dbg(adapter, ERROR,
+			    "prepare tx aggr skb failed, err=%d\n", err);
+		return;
+	}
+
+	if (atomic_read(&port->tx_data_urb_pending) >=
+	    MWIFIEX_TX_DATA_URB) {
+		port->block_status = true;
+		adapter->data_sent =
+			mwifiex_usb_data_sent(adapter);
+		err = -1;
+		goto done;
+	}
+
+	if (port->tx_data_ix >= MWIFIEX_TX_DATA_URB)
+		port->tx_data_ix = 0;
+
+	urb_cnxt = &port->tx_data_list[port->tx_data_ix++];
+	err = mwifiex_usb_construct_send_urb(adapter, port, port->tx_data_ep,
+					     urb_cnxt, skb_send);
+done:
+	if (err == -1)
+		mwifiex_write_data_complete(adapter, skb_send, 0, -1);
+	spin_unlock_irqrestore(&port->tx_aggr_lock, flags);
+}
+
 /* This function write a command/data packet to card. */
 static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
 				    struct sk_buff *skb,
@@ -853,9 +1144,8 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
 	struct usb_card_rec *card = adapter->card;
 	struct urb_context *context = NULL;
 	struct usb_tx_data_port *port = NULL;
-	u8 *data = (u8 *)skb->data;
-	struct urb *tx_urb;
-	int idx, ret = -EINPROGRESS;
+	unsigned long flags;
+	int idx, ret;
 
 	if (adapter->is_suspended) {
 		mwifiex_dbg(adapter, ERROR,
@@ -873,6 +1163,7 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
 	if (ep == card->tx_cmd_ep) {
 		context = &card->tx_cmd;
 	} else {
+		/* get the data port structure for endpoint */
 		for (idx = 0; idx < MWIFIEX_TX_DATA_PORT; idx++) {
 			if (ep == card->port[idx].tx_data_ep) {
 				port = &card->port[idx];
@@ -885,67 +1176,105 @@ static int mwifiex_usb_host_to_card(struct mwifiex_adapter *adapter, u8 ep,
 				}
 				if (port->tx_data_ix >= MWIFIEX_TX_DATA_URB)
 					port->tx_data_ix = 0;
-				context =
-					&port->tx_data_list[port->tx_data_ix++];
 				break;
 			}
 		}
+
 		if (!port) {
 			mwifiex_dbg(adapter, ERROR, "Wrong usb tx data port\n");
 			return -1;
 		}
-	}
 
-	context->adapter = adapter;
-	context->ep = ep;
-	context->skb = skb;
-	tx_urb = context->urb;
+		if (adapter->bus_aggr.enable) {
+			spin_lock_irqsave(&port->tx_aggr_lock, flags);
+			ret =  mwifiex_usb_aggr_tx_data(adapter, ep, skb,
+							tx_param, port);
+			spin_unlock_irqrestore(&port->tx_aggr_lock, flags);
+			return ret;
+		}
 
-	if (ep == card->tx_cmd_ep &&
-	    card->tx_cmd_ep_type == USB_ENDPOINT_XFER_INT)
-		usb_fill_int_urb(tx_urb, card->udev,
-				 usb_sndintpipe(card->udev, ep), data,
-				 skb->len, mwifiex_usb_tx_complete,
-				 (void *)context, card->tx_cmd_interval);
-	else
-		usb_fill_bulk_urb(tx_urb, card->udev,
-				  usb_sndbulkpipe(card->udev, ep), data,
-				  skb->len, mwifiex_usb_tx_complete,
-				  (void *)context);
+		context = &port->tx_data_list[port->tx_data_ix++];
+	}
 
-	tx_urb->transfer_flags |= URB_ZERO_PACKET;
+	return mwifiex_usb_construct_send_urb(adapter, port, ep, context, skb);
+}
 
-	if (ep == card->tx_cmd_ep)
-		atomic_inc(&card->tx_cmd_urb_pending);
-	else
-		atomic_inc(&port->tx_data_urb_pending);
+static int mwifiex_usb_tx_init(struct mwifiex_adapter *adapter)
+{
+	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+	struct usb_tx_data_port *port;
+	int i, j;
 
-	if (ep != card->tx_cmd_ep &&
-	    atomic_read(&port->tx_data_urb_pending) ==
-					MWIFIEX_TX_DATA_URB) {
-		port->block_status = true;
-		adapter->data_sent = mwifiex_usb_data_sent(adapter);
-		ret = -ENOSR;
-	}
+	card->tx_cmd.adapter = adapter;
+	card->tx_cmd.ep = card->tx_cmd_ep;
 
-	if (usb_submit_urb(tx_urb, GFP_ATOMIC)) {
-		mwifiex_dbg(adapter, ERROR,
-			    "%s: usb_submit_urb failed\n", __func__);
-		if (ep == card->tx_cmd_ep) {
-			atomic_dec(&card->tx_cmd_urb_pending);
-		} else {
-			atomic_dec(&port->tx_data_urb_pending);
+	card->tx_cmd.urb = usb_alloc_urb(0, GFP_KERNEL);
+	if (!card->tx_cmd.urb)
+		return -ENOMEM;
+
+	for (i = 0; i < MWIFIEX_TX_DATA_PORT; i++) {
+		port = &card->port[i];
+		if (!port->tx_data_ep)
+			continue;
+		port->tx_data_ix = 0;
+		skb_queue_head_init(&port->tx_aggr.aggr_list);
+		if (port->tx_data_ep == MWIFIEX_USB_EP_DATA)
 			port->block_status = false;
-			adapter->data_sent = false;
-			if (port->tx_data_ix)
-				port->tx_data_ix--;
-			else
-				port->tx_data_ix = MWIFIEX_TX_DATA_URB;
+		else
+			port->block_status = true;
+		for (j = 0; j < MWIFIEX_TX_DATA_URB; j++) {
+			port->tx_data_list[j].adapter = adapter;
+			port->tx_data_list[j].ep = port->tx_data_ep;
+			port->tx_data_list[j].urb =
+					usb_alloc_urb(0, GFP_KERNEL);
+			if (!port->tx_data_list[j].urb)
+				return -ENOMEM;
 		}
-		ret = -1;
+
+		port->tx_aggr.timer_cnxt.adapter = adapter;
+		port->tx_aggr.timer_cnxt.port = port;
+		port->tx_aggr.timer_cnxt.is_hold_timer_set = false;
+		port->tx_aggr.timer_cnxt.hold_tmo_msecs = 0;
+		setup_timer(&port->tx_aggr.timer_cnxt.hold_timer,
+			    mwifiex_usb_tx_aggr_tmo,
+			    (unsigned long)&port->tx_aggr.timer_cnxt);
 	}
 
-	return ret;
+	return 0;
+}
+
+static int mwifiex_usb_rx_init(struct mwifiex_adapter *adapter)
+{
+	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+	int i;
+
+	card->rx_cmd.adapter = adapter;
+	card->rx_cmd.ep = card->rx_cmd_ep;
+
+	card->rx_cmd.urb = usb_alloc_urb(0, GFP_KERNEL);
+	if (!card->rx_cmd.urb)
+		return -ENOMEM;
+
+	card->rx_cmd.skb = dev_alloc_skb(MWIFIEX_RX_CMD_BUF_SIZE);
+	if (!card->rx_cmd.skb)
+		return -ENOMEM;
+
+	if (mwifiex_usb_submit_rx_urb(&card->rx_cmd, MWIFIEX_RX_CMD_BUF_SIZE))
+		return -1;
+
+	for (i = 0; i < MWIFIEX_RX_DATA_URB; i++) {
+		card->rx_data_list[i].adapter = adapter;
+		card->rx_data_list[i].ep = card->rx_data_ep;
+
+		card->rx_data_list[i].urb = usb_alloc_urb(0, GFP_KERNEL);
+		if (!card->rx_data_list[i].urb)
+			return -1;
+		if (mwifiex_usb_submit_rx_urb(&card->rx_data_list[i],
+					      MWIFIEX_RX_DATA_BUF_SIZE))
+			return -1;
+	}
+
+	return 0;
 }
 
 /* This function register usb device and initialize parameter. */
@@ -988,10 +1317,32 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
 	return 0;
 }
 
+static void mwifiex_usb_cleanup_tx_aggr(struct mwifiex_adapter *adapter)
+{
+	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+	struct usb_tx_data_port *port;
+	struct sk_buff *skb_tmp;
+	int idx;
+
+	for (idx = 0; idx < MWIFIEX_TX_DATA_PORT; idx++) {
+		port = &card->port[idx];
+		if (adapter->bus_aggr.enable)
+			while ((skb_tmp =
+				skb_dequeue(&port->tx_aggr.aggr_list)))
+				mwifiex_write_data_complete(adapter, skb_tmp,
+							    0, -1);
+		del_timer_sync(&port->tx_aggr.timer_cnxt.hold_timer);
+		port->tx_aggr.timer_cnxt.is_hold_timer_set = false;
+		port->tx_aggr.timer_cnxt.hold_tmo_msecs = 0;
+	}
+}
+
 static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)
 {
 	struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
 
+	mwifiex_usb_cleanup_tx_aggr(adapter);
+
 	card->adapter = NULL;
 }
 
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.h b/drivers/net/wireless/marvell/mwifiex/usb.h
index e36bd63..37abd22 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.h
+++ b/drivers/net/wireless/marvell/mwifiex/usb.h
@@ -64,12 +64,35 @@ struct urb_context {
 	u8 ep;
 };
 
+#define MWIFIEX_USB_TX_AGGR_TMO_MIN	1
+#define MWIFIEX_USB_TX_AGGR_TMO_MAX	4
+
+struct tx_aggr_tmr_cnxt {
+	struct mwifiex_adapter *adapter;
+	struct usb_tx_data_port *port;
+	struct timer_list hold_timer;
+	bool is_hold_timer_set;
+	u32 hold_tmo_msecs;
+};
+
+struct usb_tx_aggr {
+	struct sk_buff_head aggr_list;
+	int aggr_len;
+	int aggr_num;
+	struct tx_aggr_tmr_cnxt timer_cnxt;
+};
+
 struct usb_tx_data_port {
 	u8 tx_data_ep;
 	u8 block_status;
 	atomic_t tx_data_urb_pending;
 	int tx_data_ix;
 	struct urb_context tx_data_list[MWIFIEX_TX_DATA_URB];
+	/* usb tx aggregation*/
+	struct usb_tx_aggr tx_aggr;
+	struct sk_buff *skb_aggr[MWIFIEX_TX_DATA_URB];
+	/* lock for protect tx aggregation data path*/
+	spinlock_t tx_aggr_lock;
 };
 
 struct usb_card_rec {
diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c
index e4ff3b9..0edd268 100644
--- a/drivers/net/wireless/marvell/mwifiex/wmm.c
+++ b/drivers/net/wireless/marvell/mwifiex/wmm.c
@@ -868,12 +868,8 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv,
 			return;
 		default:
 			list_head = priv->wmm.tid_tbl_ptr[tid_down].ra_list;
-			if (!list_empty(&list_head))
-				ra_list = list_first_entry(
-					&list_head, struct mwifiex_ra_list_tbl,
-					list);
-			else
-				ra_list = NULL;
+			ra_list = list_first_entry_or_null(&list_head,
+					struct mwifiex_ra_list_tbl, list);
 			break;
 		}
 	} else {
@@ -1363,13 +1359,13 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
 
 	spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags);
 
+	tx_param.next_pkt_len =
+		((skb_next) ? skb_next->len +
+		 sizeof(struct txpd) : 0);
 	if (adapter->iface_type == MWIFIEX_USB) {
 		ret = adapter->if_ops.host_to_card(adapter, priv->usb_port,
-						   skb, NULL);
+						   skb, &tx_param);
 	} else {
-		tx_param.next_pkt_len =
-			((skb_next) ? skb_next->len +
-			 sizeof(struct txpd) : 0);
 		ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_TYPE_DATA,
 						   skb, &tx_param);
 	}
diff --git a/drivers/net/wireless/quantenna/Kconfig b/drivers/net/wireless/quantenna/Kconfig
new file mode 100644
index 0000000..3094365
--- /dev/null
+++ b/drivers/net/wireless/quantenna/Kconfig
@@ -0,0 +1,16 @@
+config WLAN_VENDOR_QUANTENNA
+	bool "Quantenna wireless cards support"
+	default y
+	---help---
+	  If you have a wireless card belonging to this class, say Y.
+
+	  Note that the answer to this question doesn't directly affect the
+	  kernel: saying N will just cause the configurator to skip all
+	  the questions about  cards. If you say Y, you will be asked for
+	  your specific card in the following questions.
+
+if WLAN_VENDOR_QUANTENNA
+
+source "drivers/net/wireless/quantenna/qtnfmac/Kconfig"
+
+endif # WLAN_VENDOR_QUANTENNA
diff --git a/drivers/net/wireless/quantenna/Makefile b/drivers/net/wireless/quantenna/Makefile
new file mode 100644
index 0000000..baebfbd
--- /dev/null
+++ b/drivers/net/wireless/quantenna/Makefile
@@ -0,0 +1,6 @@
+#
+# Copyright (c) 2015-2016 Quantenna Communications, Inc.
+# All rights reserved.
+#
+
+obj-$(CONFIG_QTNFMAC)	+= qtnfmac/
diff --git a/drivers/net/wireless/quantenna/qtnfmac/Kconfig b/drivers/net/wireless/quantenna/qtnfmac/Kconfig
new file mode 100644
index 0000000..025fa60
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/Kconfig
@@ -0,0 +1,19 @@
+config QTNFMAC
+	tristate
+	depends on QTNFMAC_PEARL_PCIE
+	default m if QTNFMAC_PEARL_PCIE=m
+	default y if QTNFMAC_PEARL_PCIE=y
+
+config QTNFMAC_PEARL_PCIE
+	tristate "Quantenna QSR10g PCIe support"
+	default n
+	depends on HAS_DMA && PCI && CFG80211
+	select QTNFMAC
+	select FW_LOADER
+	select CRC32
+	---help---
+	  This option adds support for wireless adapters based on Quantenna
+	  802.11ac QSR10g (aka Pearl) FullMAC chipset running over PCIe.
+
+	  If you choose to build it as a module, two modules will be built:
+	  qtnfmac.ko and qtnfmac_pearl_pcie.ko.
diff --git a/drivers/net/wireless/quantenna/qtnfmac/Makefile b/drivers/net/wireless/quantenna/qtnfmac/Makefile
new file mode 100644
index 0000000..0d618e5
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/Makefile
@@ -0,0 +1,31 @@
+#
+# Copyright (c) 2015-2016 Quantenna Communications, Inc.
+# All rights reserved.
+#
+
+ccflags-y += \
+	-Idrivers/net/wireless/quantenna/qtnfmac
+
+obj-$(CONFIG_QTNFMAC) += qtnfmac.o
+qtnfmac-objs += \
+	core.o \
+	commands.o \
+	trans.o \
+	cfg80211.o \
+	event.o \
+	util.o \
+	qlink_util.o
+
+#
+
+obj-$(CONFIG_QTNFMAC_PEARL_PCIE) += qtnfmac_pearl_pcie.o
+
+qtnfmac_pearl_pcie-objs += \
+	shm_ipc.o \
+	pearl/pcie.o
+
+qtnfmac_pearl_pcie-$(CONFIG_DEBUG_FS) += debug.o
+
+#
+
+ccflags-y += -D__CHECK_ENDIAN
diff --git a/drivers/net/wireless/quantenna/qtnfmac/bus.h b/drivers/net/wireless/quantenna/qtnfmac/bus.h
new file mode 100644
index 0000000..dda0500
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/bus.h
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2015 Quantenna Communications
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef QTNFMAC_BUS_H
+#define QTNFMAC_BUS_H
+
+#include <linux/netdevice.h>
+#include <linux/workqueue.h>
+
+#define QTNF_MAX_MAC		3
+
+enum qtnf_fw_state {
+	QTNF_FW_STATE_RESET,
+	QTNF_FW_STATE_FW_DNLD_DONE,
+	QTNF_FW_STATE_BOOT_DONE,
+	QTNF_FW_STATE_ACTIVE,
+	QTNF_FW_STATE_DEAD,
+};
+
+struct qtnf_bus;
+
+struct qtnf_bus_ops {
+	/* mgmt methods */
+	int (*preinit)(struct qtnf_bus *);
+	void (*stop)(struct qtnf_bus *);
+
+	/* control path methods */
+	int (*control_tx)(struct qtnf_bus *, struct sk_buff *);
+
+	/* data xfer methods */
+	int (*data_tx)(struct qtnf_bus *, struct sk_buff *);
+	void (*data_tx_timeout)(struct qtnf_bus *, struct net_device *);
+	void (*data_rx_start)(struct qtnf_bus *);
+	void (*data_rx_stop)(struct qtnf_bus *);
+};
+
+struct qtnf_bus {
+	struct device *dev;
+	enum qtnf_fw_state fw_state;
+	u32 chip;
+	u32 chiprev;
+	const struct qtnf_bus_ops *bus_ops;
+	struct qtnf_wmac *mac[QTNF_MAX_MAC];
+	struct qtnf_qlink_transport trans;
+	struct qtnf_hw_info hw_info;
+	char fwname[32];
+	struct napi_struct mux_napi;
+	struct net_device mux_dev;
+	struct completion request_firmware_complete;
+	struct workqueue_struct *workqueue;
+	struct work_struct event_work;
+	struct mutex bus_lock; /* lock during command/event processing */
+	struct dentry *dbg_dir;
+	/* bus private data */
+	char bus_priv[0] __aligned(sizeof(void *));
+};
+
+static inline void *get_bus_priv(struct qtnf_bus *bus)
+{
+	if (WARN(!bus, "qtnfmac: invalid bus pointer"))
+		return NULL;
+
+	return &bus->bus_priv;
+}
+
+/* callback wrappers */
+
+static inline int qtnf_bus_preinit(struct qtnf_bus *bus)
+{
+	if (!bus->bus_ops->preinit)
+		return 0;
+	return bus->bus_ops->preinit(bus);
+}
+
+static inline void qtnf_bus_stop(struct qtnf_bus *bus)
+{
+	if (!bus->bus_ops->stop)
+		return;
+	bus->bus_ops->stop(bus);
+}
+
+static inline int qtnf_bus_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+	return bus->bus_ops->data_tx(bus, skb);
+}
+
+static inline void
+qtnf_bus_data_tx_timeout(struct qtnf_bus *bus, struct net_device *ndev)
+{
+	return bus->bus_ops->data_tx_timeout(bus, ndev);
+}
+
+static inline int qtnf_bus_control_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+	return bus->bus_ops->control_tx(bus, skb);
+}
+
+static inline void qtnf_bus_data_rx_start(struct qtnf_bus *bus)
+{
+	return bus->bus_ops->data_rx_start(bus);
+}
+
+static inline void qtnf_bus_data_rx_stop(struct qtnf_bus *bus)
+{
+	return bus->bus_ops->data_rx_stop(bus);
+}
+
+static __always_inline void qtnf_bus_lock(struct qtnf_bus *bus)
+{
+	mutex_lock(&bus->bus_lock);
+}
+
+static __always_inline void qtnf_bus_unlock(struct qtnf_bus *bus)
+{
+	mutex_unlock(&bus->bus_lock);
+}
+
+/* interface functions from common layer */
+
+void qtnf_rx_frame(struct device *dev, struct sk_buff *rxp);
+int qtnf_core_attach(struct qtnf_bus *bus);
+void qtnf_core_detach(struct qtnf_bus *bus);
+void qtnf_txflowblock(struct device *dev, bool state);
+void qtnf_txcomplete(struct device *dev, struct sk_buff *txp, bool success);
+
+#endif /* QTNFMAC_BUS_H */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
new file mode 100644
index 0000000..e3c0900
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -0,0 +1,995 @@
+/*
+ * Copyright (c) 2012-2012 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/etherdevice.h>
+#include <linux/vmalloc.h>
+#include <linux/ieee80211.h>
+#include <net/cfg80211.h>
+#include <net/netlink.h>
+
+#include "cfg80211.h"
+#include "commands.h"
+#include "core.h"
+#include "util.h"
+#include "bus.h"
+
+/* Supported rates to be advertised to the cfg80211 */
+static struct ieee80211_rate qtnf_rates_2g[] = {
+	{.bitrate = 10, .hw_value = 2, },
+	{.bitrate = 20, .hw_value = 4, },
+	{.bitrate = 55, .hw_value = 11, },
+	{.bitrate = 110, .hw_value = 22, },
+	{.bitrate = 60, .hw_value = 12, },
+	{.bitrate = 90, .hw_value = 18, },
+	{.bitrate = 120, .hw_value = 24, },
+	{.bitrate = 180, .hw_value = 36, },
+	{.bitrate = 240, .hw_value = 48, },
+	{.bitrate = 360, .hw_value = 72, },
+	{.bitrate = 480, .hw_value = 96, },
+	{.bitrate = 540, .hw_value = 108, },
+};
+
+/* Supported rates to be advertised to the cfg80211 */
+static struct ieee80211_rate qtnf_rates_5g[] = {
+	{.bitrate = 60, .hw_value = 12, },
+	{.bitrate = 90, .hw_value = 18, },
+	{.bitrate = 120, .hw_value = 24, },
+	{.bitrate = 180, .hw_value = 36, },
+	{.bitrate = 240, .hw_value = 48, },
+	{.bitrate = 360, .hw_value = 72, },
+	{.bitrate = 480, .hw_value = 96, },
+	{.bitrate = 540, .hw_value = 108, },
+};
+
+/* Supported crypto cipher suits to be advertised to cfg80211 */
+static const u32 qtnf_cipher_suites[] = {
+	WLAN_CIPHER_SUITE_TKIP,
+	WLAN_CIPHER_SUITE_CCMP,
+	WLAN_CIPHER_SUITE_AES_CMAC,
+};
+
+/* Supported mgmt frame types to be advertised to cfg80211 */
+static const struct ieee80211_txrx_stypes
+qtnf_mgmt_stypes[NUM_NL80211_IFTYPES] = {
+	[NL80211_IFTYPE_STATION] = {
+		.tx = BIT(IEEE80211_STYPE_ACTION >> 4),
+		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+		      BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
+	},
+	[NL80211_IFTYPE_AP] = {
+		.tx = BIT(IEEE80211_STYPE_ACTION >> 4),
+		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+		      BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
+	},
+};
+
+static int
+qtnf_change_virtual_intf(struct wiphy *wiphy,
+			 struct net_device *dev,
+			 enum nl80211_iftype type,
+			 struct vif_params *params)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+	u8 *mac_addr;
+	int ret;
+
+	if (params)
+		mac_addr = params->macaddr;
+	else
+		mac_addr = NULL;
+
+	qtnf_scan_done(vif->mac, true);
+
+	ret = qtnf_cmd_send_change_intf_type(vif, type, mac_addr);
+	if (ret) {
+		pr_err("VIF%u.%u: failed to change VIF type: %d\n",
+		       vif->mac->macid, vif->vifid, ret);
+		return ret;
+	}
+
+	vif->wdev.iftype = type;
+	return 0;
+}
+
+int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
+{
+	struct net_device *netdev =  wdev->netdev;
+	struct qtnf_vif *vif;
+
+	if (WARN_ON(!netdev))
+		return -EFAULT;
+
+	vif = qtnf_netdev_get_priv(wdev->netdev);
+
+	if (qtnf_cmd_send_del_intf(vif))
+		pr_err("VIF%u.%u: failed to delete VIF\n", vif->mac->macid,
+		       vif->vifid);
+
+	/* Stop data */
+	netif_tx_stop_all_queues(netdev);
+	if (netif_carrier_ok(netdev))
+		netif_carrier_off(netdev);
+
+	if (netdev->reg_state == NETREG_REGISTERED)
+		unregister_netdevice(netdev);
+
+	vif->netdev->ieee80211_ptr = NULL;
+	vif->netdev = NULL;
+	vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+	eth_zero_addr(vif->mac_addr);
+
+	return 0;
+}
+
+static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy,
+						  const char *name,
+						  unsigned char name_assign_t,
+						  enum nl80211_iftype type,
+						  struct vif_params *params)
+{
+	struct qtnf_wmac *mac;
+	struct qtnf_vif *vif;
+	u8 *mac_addr = NULL;
+
+	mac = wiphy_priv(wiphy);
+
+	if (!mac)
+		return ERR_PTR(-EFAULT);
+
+	switch (type) {
+	case NL80211_IFTYPE_STATION:
+	case NL80211_IFTYPE_AP:
+		vif = qtnf_mac_get_free_vif(mac);
+		if (!vif) {
+			pr_err("MAC%u: no free VIF available\n", mac->macid);
+			return ERR_PTR(-EFAULT);
+		}
+
+		eth_zero_addr(vif->mac_addr);
+		vif->bss_priority = QTNF_DEF_BSS_PRIORITY;
+		vif->wdev.wiphy = wiphy;
+		vif->wdev.iftype = type;
+		vif->sta_state = QTNF_STA_DISCONNECTED;
+		break;
+	default:
+		pr_err("MAC%u: unsupported IF type %d\n", mac->macid, type);
+		return ERR_PTR(-ENOTSUPP);
+	}
+
+	if (params)
+		mac_addr = params->macaddr;
+
+	if (qtnf_cmd_send_add_intf(vif, type, mac_addr)) {
+		pr_err("VIF%u.%u: failed to add VIF\n", mac->macid, vif->vifid);
+		goto err_cmd;
+	}
+
+	if (!is_valid_ether_addr(vif->mac_addr)) {
+		pr_err("VIF%u.%u: FW reported bad MAC: %pM\n",
+		       mac->macid, vif->vifid, vif->mac_addr);
+		goto err_mac;
+	}
+
+	if (qtnf_core_net_attach(mac, vif, name, name_assign_t, type)) {
+		pr_err("VIF%u.%u: failed to attach netdev\n", mac->macid,
+		       vif->vifid);
+		goto err_net;
+	}
+
+	vif->wdev.netdev = vif->netdev;
+	return &vif->wdev;
+
+err_net:
+	vif->netdev = NULL;
+err_mac:
+	qtnf_cmd_send_del_intf(vif);
+err_cmd:
+	vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+
+	return ERR_PTR(-EFAULT);
+}
+
+static int qtnf_mgmt_set_appie(struct qtnf_vif *vif,
+			       const struct cfg80211_beacon_data *info)
+{
+	int ret = 0;
+
+	if (!info->beacon_ies || !info->beacon_ies_len) {
+		ret = qtnf_cmd_send_mgmt_set_appie(vif, QLINK_MGMT_FRAME_BEACON,
+						   NULL, 0);
+	} else {
+		ret = qtnf_cmd_send_mgmt_set_appie(vif, QLINK_MGMT_FRAME_BEACON,
+						   info->beacon_ies,
+						   info->beacon_ies_len);
+	}
+
+	if (ret)
+		goto out;
+
+	if (!info->proberesp_ies || !info->proberesp_ies_len) {
+		ret = qtnf_cmd_send_mgmt_set_appie(vif,
+						   QLINK_MGMT_FRAME_PROBE_RESP,
+						   NULL, 0);
+	} else {
+		ret = qtnf_cmd_send_mgmt_set_appie(vif,
+						   QLINK_MGMT_FRAME_PROBE_RESP,
+						   info->proberesp_ies,
+						   info->proberesp_ies_len);
+	}
+
+	if (ret)
+		goto out;
+
+	if (!info->assocresp_ies || !info->assocresp_ies_len) {
+		ret = qtnf_cmd_send_mgmt_set_appie(vif,
+						   QLINK_MGMT_FRAME_ASSOC_RESP,
+						   NULL, 0);
+	} else {
+		ret = qtnf_cmd_send_mgmt_set_appie(vif,
+						   QLINK_MGMT_FRAME_ASSOC_RESP,
+						   info->assocresp_ies,
+						   info->assocresp_ies_len);
+	}
+
+out:
+	return ret;
+}
+
+static int qtnf_change_beacon(struct wiphy *wiphy, struct net_device *dev,
+			      struct cfg80211_beacon_data *info)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+
+	if (!(vif->bss_status & QTNF_STATE_AP_START)) {
+		pr_err("VIF%u.%u: not started\n", vif->mac->macid, vif->vifid);
+		return -EFAULT;
+	}
+
+	return qtnf_mgmt_set_appie(vif, info);
+}
+
+static int qtnf_start_ap(struct wiphy *wiphy, struct net_device *dev,
+			 struct cfg80211_ap_settings *settings)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+	struct qtnf_bss_config *bss_cfg;
+	int ret;
+
+	bss_cfg = &vif->bss_cfg;
+
+	memset(bss_cfg, 0, sizeof(*bss_cfg));
+
+	bss_cfg->bcn_period = settings->beacon_interval;
+	bss_cfg->dtim = settings->dtim_period;
+	bss_cfg->auth_type = settings->auth_type;
+	bss_cfg->privacy = settings->privacy;
+
+	bss_cfg->ssid_len = settings->ssid_len;
+	memcpy(&bss_cfg->ssid, settings->ssid, bss_cfg->ssid_len);
+
+	memcpy(&bss_cfg->chandef, &settings->chandef,
+	       sizeof(struct cfg80211_chan_def));
+	memcpy(&bss_cfg->crypto, &settings->crypto,
+	       sizeof(struct cfg80211_crypto_settings));
+
+	ret = qtnf_cmd_send_config_ap(vif);
+	if (ret) {
+		pr_err("VIF%u.%u: failed to push config to FW\n",
+		       vif->mac->macid, vif->vifid);
+		goto out;
+	}
+
+	if (!(vif->bss_status & QTNF_STATE_AP_CONFIG)) {
+		pr_err("VIF%u.%u: AP config failed in FW\n", vif->mac->macid,
+		       vif->vifid);
+		ret = -EFAULT;
+		goto out;
+	}
+
+	ret = qtnf_mgmt_set_appie(vif, &settings->beacon);
+	if (ret) {
+		pr_err("VIF%u.%u: failed to add IEs to beacon\n",
+		       vif->mac->macid, vif->vifid);
+		goto out;
+	}
+
+	ret = qtnf_cmd_send_start_ap(vif);
+	if (ret) {
+		pr_err("VIF%u.%u: failed to start AP\n", vif->mac->macid,
+		       vif->vifid);
+		goto out;
+	}
+
+	if (!(vif->bss_status & QTNF_STATE_AP_START)) {
+		pr_err("VIF%u.%u: FW failed to start AP operation\n",
+		       vif->mac->macid, vif->vifid);
+		ret = -EFAULT;
+	}
+
+out:
+	return ret;
+}
+
+static int qtnf_stop_ap(struct wiphy *wiphy, struct net_device *dev)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+	int ret;
+
+	ret = qtnf_cmd_send_stop_ap(vif);
+	if (ret) {
+		pr_err("VIF%u.%u: failed to stop AP operation in FW\n",
+		       vif->mac->macid, vif->vifid);
+		vif->bss_status &= ~QTNF_STATE_AP_START;
+		vif->bss_status &= ~QTNF_STATE_AP_CONFIG;
+
+		netif_carrier_off(vif->netdev);
+	}
+
+	return ret;
+}
+
+static int qtnf_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+	struct qtnf_wmac *mac = wiphy_priv(wiphy);
+	struct qtnf_vif *vif;
+	int ret;
+
+	vif = qtnf_mac_get_base_vif(mac);
+	if (!vif) {
+		pr_err("MAC%u: primary VIF is not configured\n", mac->macid);
+		return -EFAULT;
+	}
+
+	if (changed & (WIPHY_PARAM_RETRY_LONG | WIPHY_PARAM_RETRY_SHORT)) {
+		pr_err("MAC%u: can't modify retry params\n", mac->macid);
+		return -EOPNOTSUPP;
+	}
+
+	ret = qtnf_cmd_send_update_phy_params(mac, changed);
+	if (ret)
+		pr_err("MAC%u: failed to update PHY params\n", mac->macid);
+
+	return ret;
+}
+
+static void
+qtnf_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
+			 u16 frame_type, bool reg)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev);
+	u16 mgmt_type;
+	u16 new_mask;
+	u16 qlink_frame_type = 0;
+
+	mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4;
+
+	if (reg)
+		new_mask = vif->mgmt_frames_bitmask | BIT(mgmt_type);
+	else
+		new_mask = vif->mgmt_frames_bitmask & ~BIT(mgmt_type);
+
+	if (new_mask == vif->mgmt_frames_bitmask)
+		return;
+
+	switch (frame_type & IEEE80211_FCTL_STYPE) {
+	case IEEE80211_STYPE_PROBE_REQ:
+		qlink_frame_type = QLINK_MGMT_FRAME_PROBE_REQ;
+		break;
+	case IEEE80211_STYPE_ACTION:
+		qlink_frame_type = QLINK_MGMT_FRAME_ACTION;
+		break;
+	default:
+		pr_warn("VIF%u.%u: unsupported frame type: %X\n",
+			vif->mac->macid, vif->vifid,
+			(frame_type & IEEE80211_FCTL_STYPE) >> 4);
+		return;
+	}
+
+	if (qtnf_cmd_send_register_mgmt(vif, qlink_frame_type, reg)) {
+		pr_warn("VIF%u.%u: failed to %sregister mgmt frame type 0x%x\n",
+			vif->mac->macid, vif->vifid, reg ? "" : "un",
+			frame_type);
+		return;
+	}
+
+	vif->mgmt_frames_bitmask = new_mask;
+	pr_debug("VIF%u.%u: %sregistered mgmt frame type 0x%x\n",
+		 vif->mac->macid, vif->vifid, reg ? "" : "un", frame_type);
+}
+
+static int
+qtnf_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
+	     struct cfg80211_mgmt_tx_params *params, u64 *cookie)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev);
+	const struct ieee80211_mgmt *mgmt_frame = (void *)params->buf;
+	u32 short_cookie = prandom_u32();
+	u16 flags = 0;
+
+	*cookie = short_cookie;
+
+	if (params->offchan)
+		flags |= QLINK_MGMT_FRAME_TX_FLAG_OFFCHAN;
+
+	if (params->no_cck)
+		flags |= QLINK_MGMT_FRAME_TX_FLAG_NO_CCK;
+
+	if (params->dont_wait_for_ack)
+		flags |= QLINK_MGMT_FRAME_TX_FLAG_ACK_NOWAIT;
+
+	pr_debug("%s freq:%u; FC:%.4X; DA:%pM; len:%zu; C:%.8X; FL:%.4X\n",
+		 wdev->netdev->name, params->chan->center_freq,
+		 le16_to_cpu(mgmt_frame->frame_control), mgmt_frame->da,
+		 params->len, short_cookie, flags);
+
+	return qtnf_cmd_send_mgmt_frame(vif, short_cookie, flags,
+					params->chan->center_freq,
+					params->buf, params->len);
+}
+
+static int
+qtnf_get_station(struct wiphy *wiphy, struct net_device *dev,
+		 const u8 *mac, struct station_info *sinfo)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+
+	return qtnf_cmd_get_sta_info(vif, mac, sinfo);
+}
+
+static int
+qtnf_dump_station(struct wiphy *wiphy, struct net_device *dev,
+		  int idx, u8 *mac, struct station_info *sinfo)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+	const struct qtnf_sta_node *sta_node;
+	int ret;
+
+	sta_node = qtnf_sta_list_lookup_index(&vif->sta_list, idx);
+
+	if (unlikely(!sta_node))
+		return -ENOENT;
+
+	ether_addr_copy(mac, sta_node->mac_addr);
+
+	ret = qtnf_cmd_get_sta_info(vif, sta_node->mac_addr, sinfo);
+
+	if (unlikely(ret == -ENOENT)) {
+		qtnf_sta_list_del(&vif->sta_list, mac);
+		cfg80211_del_sta(vif->netdev, mac, GFP_KERNEL);
+		sinfo->filled = 0;
+	}
+
+	return ret;
+}
+
+static int qtnf_add_key(struct wiphy *wiphy, struct net_device *dev,
+			u8 key_index, bool pairwise, const u8 *mac_addr,
+			struct key_params *params)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+	int ret;
+
+	ret = qtnf_cmd_send_add_key(vif, key_index, pairwise, mac_addr, params);
+	if (ret)
+		pr_err("VIF%u.%u: failed to add key: cipher=%x idx=%u pw=%u\n",
+		       vif->mac->macid, vif->vifid, params->cipher, key_index,
+		       pairwise);
+
+	return ret;
+}
+
+static int qtnf_del_key(struct wiphy *wiphy, struct net_device *dev,
+			u8 key_index, bool pairwise, const u8 *mac_addr)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+	int ret;
+
+	ret = qtnf_cmd_send_del_key(vif, key_index, pairwise, mac_addr);
+	if (ret)
+		pr_err("VIF%u.%u: failed to delete key: idx=%u pw=%u\n",
+		       vif->mac->macid, vif->vifid, key_index, pairwise);
+
+	return ret;
+}
+
+static int qtnf_set_default_key(struct wiphy *wiphy, struct net_device *dev,
+				u8 key_index, bool unicast, bool multicast)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+	int ret;
+
+	ret = qtnf_cmd_send_set_default_key(vif, key_index, unicast, multicast);
+	if (ret)
+		pr_err("VIF%u.%u: failed to set dflt key: idx=%u uc=%u mc=%u\n",
+		       vif->mac->macid, vif->vifid, key_index, unicast,
+		       multicast);
+
+	return ret;
+}
+
+static int
+qtnf_set_default_mgmt_key(struct wiphy *wiphy, struct net_device *dev,
+			  u8 key_index)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+	int ret;
+
+	ret = qtnf_cmd_send_set_default_mgmt_key(vif, key_index);
+	if (ret)
+		pr_err("VIF%u.%u: failed to set default MGMT key: idx=%u\n",
+		       vif->mac->macid, vif->vifid, key_index);
+
+	return ret;
+}
+
+static int
+qtnf_change_station(struct wiphy *wiphy, struct net_device *dev,
+		    const u8 *mac, struct station_parameters *params)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+	int ret;
+
+	ret = qtnf_cmd_send_change_sta(vif, mac, params);
+	if (ret)
+		pr_err("VIF%u.%u: failed to change STA %pM\n",
+		       vif->mac->macid, vif->vifid, mac);
+
+	return ret;
+}
+
+static int
+qtnf_del_station(struct wiphy *wiphy, struct net_device *dev,
+		 struct station_del_parameters *params)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+	int ret;
+
+	if (params->mac &&
+	    (vif->wdev.iftype == NL80211_IFTYPE_AP) &&
+	    !is_broadcast_ether_addr(params->mac) &&
+	    !qtnf_sta_list_lookup(&vif->sta_list, params->mac))
+		return 0;
+
+	qtnf_scan_done(vif->mac, true);
+
+	ret = qtnf_cmd_send_del_sta(vif, params);
+	if (ret)
+		pr_err("VIF%u.%u: failed to delete STA %pM\n",
+		       vif->mac->macid, vif->vifid, params->mac);
+	return ret;
+}
+
+static int
+qtnf_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
+{
+	struct qtnf_wmac *mac = wiphy_priv(wiphy);
+	int ret;
+
+	mac->scan_req = request;
+
+	ret = qtnf_cmd_send_scan(mac);
+	if (ret)
+		pr_err("MAC%u: failed to start scan\n", mac->macid);
+
+	return ret;
+}
+
+static int
+qtnf_connect(struct wiphy *wiphy, struct net_device *dev,
+	     struct cfg80211_connect_params *sme)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+	struct qtnf_bss_config *bss_cfg;
+	int ret;
+
+	if (vif->wdev.iftype != NL80211_IFTYPE_STATION)
+		return -EOPNOTSUPP;
+
+	if (vif->sta_state != QTNF_STA_DISCONNECTED)
+		return -EBUSY;
+
+	bss_cfg = &vif->bss_cfg;
+	memset(bss_cfg, 0, sizeof(*bss_cfg));
+
+	bss_cfg->ssid_len = sme->ssid_len;
+	memcpy(&bss_cfg->ssid, sme->ssid, bss_cfg->ssid_len);
+	bss_cfg->chandef.chan = sme->channel;
+	bss_cfg->auth_type = sme->auth_type;
+	bss_cfg->privacy = sme->privacy;
+	bss_cfg->mfp = sme->mfp;
+
+	if ((sme->bg_scan_period > 0) &&
+	    (sme->bg_scan_period <= QTNF_MAX_BG_SCAN_PERIOD))
+		bss_cfg->bg_scan_period = sme->bg_scan_period;
+	else if (sme->bg_scan_period == -1)
+		bss_cfg->bg_scan_period = QTNF_DEFAULT_BG_SCAN_PERIOD;
+	else
+		bss_cfg->bg_scan_period = 0; /* disabled */
+
+	bss_cfg->connect_flags = 0;
+
+	if (sme->flags & ASSOC_REQ_DISABLE_HT)
+		bss_cfg->connect_flags |= QLINK_STA_CONNECT_DISABLE_HT;
+	if (sme->flags & ASSOC_REQ_DISABLE_VHT)
+		bss_cfg->connect_flags |= QLINK_STA_CONNECT_DISABLE_VHT;
+	if (sme->flags & ASSOC_REQ_USE_RRM)
+		bss_cfg->connect_flags |= QLINK_STA_CONNECT_USE_RRM;
+
+	memcpy(&bss_cfg->crypto, &sme->crypto, sizeof(bss_cfg->crypto));
+	if (sme->bssid)
+		ether_addr_copy(bss_cfg->bssid, sme->bssid);
+	else
+		eth_zero_addr(bss_cfg->bssid);
+
+	ret = qtnf_cmd_send_connect(vif, sme);
+	if (ret) {
+		pr_err("VIF%u.%u: failed to connect\n", vif->mac->macid,
+		       vif->vifid);
+		return ret;
+	}
+
+	vif->sta_state = QTNF_STA_CONNECTING;
+	return 0;
+}
+
+static int
+qtnf_disconnect(struct wiphy *wiphy, struct net_device *dev,
+		u16 reason_code)
+{
+	struct qtnf_wmac *mac = wiphy_priv(wiphy);
+	struct qtnf_vif *vif;
+	int ret;
+
+	vif = qtnf_mac_get_base_vif(mac);
+	if (!vif) {
+		pr_err("MAC%u: primary VIF is not configured\n", mac->macid);
+		return -EFAULT;
+	}
+
+	if (vif->wdev.iftype != NL80211_IFTYPE_STATION)
+		return -EOPNOTSUPP;
+
+	if (vif->sta_state == QTNF_STA_DISCONNECTED)
+		return 0;
+
+	ret = qtnf_cmd_send_disconnect(vif, reason_code);
+	if (ret) {
+		pr_err("VIF%u.%u: failed to disconnect\n", mac->macid,
+		       vif->vifid);
+		return ret;
+	}
+
+	vif->sta_state = QTNF_STA_DISCONNECTED;
+	return 0;
+}
+
+static struct cfg80211_ops qtn_cfg80211_ops = {
+	.add_virtual_intf	= qtnf_add_virtual_intf,
+	.change_virtual_intf	= qtnf_change_virtual_intf,
+	.del_virtual_intf	= qtnf_del_virtual_intf,
+	.start_ap		= qtnf_start_ap,
+	.change_beacon		= qtnf_change_beacon,
+	.stop_ap		= qtnf_stop_ap,
+	.set_wiphy_params	= qtnf_set_wiphy_params,
+	.mgmt_frame_register	= qtnf_mgmt_frame_register,
+	.mgmt_tx		= qtnf_mgmt_tx,
+	.change_station		= qtnf_change_station,
+	.del_station		= qtnf_del_station,
+	.get_station		= qtnf_get_station,
+	.dump_station		= qtnf_dump_station,
+	.add_key		= qtnf_add_key,
+	.del_key		= qtnf_del_key,
+	.set_default_key	= qtnf_set_default_key,
+	.set_default_mgmt_key	= qtnf_set_default_mgmt_key,
+	.scan			= qtnf_scan,
+	.connect		= qtnf_connect,
+	.disconnect		= qtnf_disconnect
+};
+
+static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy,
+				       struct regulatory_request *req)
+{
+	struct qtnf_wmac *mac = wiphy_priv(wiphy);
+	struct qtnf_bus *bus;
+	struct qtnf_vif *vif;
+	struct qtnf_wmac *chan_mac;
+	int i;
+	enum nl80211_band band;
+
+	bus = mac->bus;
+
+	pr_debug("MAC%u: initiator=%d alpha=%c%c\n", mac->macid, req->initiator,
+		 req->alpha2[0], req->alpha2[1]);
+
+	vif = qtnf_mac_get_base_vif(mac);
+	if (!vif) {
+		pr_err("MAC%u: primary VIF is not configured\n", mac->macid);
+		return;
+	}
+
+	/* ignore non-ISO3166 country codes */
+	for (i = 0; i < sizeof(req->alpha2); i++) {
+		if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') {
+			pr_err("MAC%u: not an ISO3166 code\n", mac->macid);
+			return;
+		}
+	}
+	if (!strncasecmp(req->alpha2, bus->hw_info.alpha2_code,
+			 sizeof(req->alpha2))) {
+		pr_warn("MAC%u: unchanged country code\n", mac->macid);
+		return;
+	}
+
+	if (qtnf_cmd_send_regulatory_config(mac, req->alpha2)) {
+		pr_err("MAC%u: failed to configure regulatory\n", mac->macid);
+		return;
+	}
+
+	for (i = 0; i < bus->hw_info.num_mac; i++) {
+		chan_mac = bus->mac[i];
+
+		if (!chan_mac)
+			continue;
+
+		if (!(bus->hw_info.mac_bitmap & BIT(i)))
+			continue;
+
+		for (band = 0; band < NUM_NL80211_BANDS; ++band) {
+			if (!wiphy->bands[band])
+				continue;
+
+			if (qtnf_cmd_get_mac_chan_info(chan_mac,
+						       wiphy->bands[band])) {
+				pr_err("MAC%u: can't get channel info\n",
+				       chan_mac->macid);
+				qtnf_core_detach(bus);
+
+				return;
+			}
+		}
+	}
+}
+
+void qtnf_band_setup_htvht_caps(struct qtnf_mac_info *macinfo,
+				struct ieee80211_supported_band *band)
+{
+	struct ieee80211_sta_ht_cap *ht_cap;
+	struct ieee80211_sta_vht_cap *vht_cap;
+
+	ht_cap = &band->ht_cap;
+	ht_cap->ht_supported = true;
+	memcpy(&ht_cap->cap, &macinfo->ht_cap.cap_info,
+	       sizeof(u16));
+	ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+	ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
+	memcpy(&ht_cap->mcs, &macinfo->ht_cap.mcs,
+	       sizeof(ht_cap->mcs));
+
+	if (macinfo->phymode_cap & QLINK_PHYMODE_AC) {
+		vht_cap = &band->vht_cap;
+		vht_cap->vht_supported = true;
+		memcpy(&vht_cap->cap,
+		       &macinfo->vht_cap.vht_cap_info, sizeof(u32));
+		/* Update MCS support for VHT */
+		memcpy(&vht_cap->vht_mcs,
+		       &macinfo->vht_cap.supp_mcs,
+		       sizeof(struct ieee80211_vht_mcs_info));
+	}
+}
+
+struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus)
+{
+	struct wiphy *wiphy;
+
+	wiphy = wiphy_new(&qtn_cfg80211_ops, sizeof(struct qtnf_wmac));
+	if (!wiphy)
+		return NULL;
+
+	set_wiphy_dev(wiphy, bus->dev);
+
+	return wiphy;
+}
+
+static int qtnf_wiphy_setup_if_comb(struct wiphy *wiphy,
+				    struct ieee80211_iface_combination *if_comb,
+				    const struct qtnf_mac_info *mac_info)
+{
+	size_t max_interfaces = 0;
+	u16 interface_modes = 0;
+	size_t i;
+
+	if (unlikely(!mac_info->limits || !mac_info->n_limits))
+		return -ENOENT;
+
+	if_comb->limits = mac_info->limits;
+	if_comb->n_limits = mac_info->n_limits;
+
+	for (i = 0; i < mac_info->n_limits; i++) {
+		max_interfaces += mac_info->limits[i].max;
+		interface_modes |= mac_info->limits[i].types;
+	}
+
+	if_comb->num_different_channels = 1;
+	if_comb->beacon_int_infra_match = true;
+	if_comb->max_interfaces = max_interfaces;
+	if_comb->radar_detect_widths = mac_info->radar_detect_widths;
+	wiphy->interface_modes = interface_modes;
+
+	return 0;
+}
+
+int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
+{
+	struct wiphy *wiphy = priv_to_wiphy(mac);
+	struct ieee80211_iface_combination *iface_comb = NULL;
+	int ret;
+
+	if (!wiphy) {
+		pr_err("invalid wiphy pointer\n");
+		return -EFAULT;
+	}
+
+	iface_comb = kzalloc(sizeof(*iface_comb), GFP_KERNEL);
+	if (!iface_comb) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	ret = qtnf_wiphy_setup_if_comb(wiphy, iface_comb, &mac->macinfo);
+	if (ret)
+		goto out;
+
+	pr_info("MAC%u: phymode=%#x radar=%#x\n", mac->macid,
+		mac->macinfo.phymode_cap, mac->macinfo.radar_detect_widths);
+
+	wiphy->frag_threshold = mac->macinfo.frag_thr;
+	wiphy->rts_threshold = mac->macinfo.rts_thr;
+	wiphy->retry_short = mac->macinfo.sretry_limit;
+	wiphy->retry_long = mac->macinfo.lretry_limit;
+	wiphy->coverage_class = mac->macinfo.coverage_class;
+
+	wiphy->max_scan_ssids = QTNF_MAX_SSID_LIST_LENGTH;
+	wiphy->max_scan_ie_len = QTNF_MAX_VSIE_LEN;
+	wiphy->mgmt_stypes = qtnf_mgmt_stypes;
+	wiphy->max_remain_on_channel_duration = 5000;
+
+	wiphy->iface_combinations = iface_comb;
+	wiphy->n_iface_combinations = 1;
+
+	/* Initialize cipher suits */
+	wiphy->cipher_suites = qtnf_cipher_suites;
+	wiphy->n_cipher_suites = ARRAY_SIZE(qtnf_cipher_suites);
+	wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+	wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
+			WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
+			WIPHY_FLAG_AP_UAPSD;
+
+	wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
+				    NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2;
+
+	wiphy->available_antennas_tx = mac->macinfo.num_tx_chain;
+	wiphy->available_antennas_rx = mac->macinfo.num_rx_chain;
+
+	wiphy->max_ap_assoc_sta = mac->macinfo.max_ap_assoc_sta;
+
+	ether_addr_copy(wiphy->perm_addr, mac->macaddr);
+
+	if (hw_info->hw_capab & QLINK_HW_SUPPORTS_REG_UPDATE) {
+		pr_debug("device supports REG_UPDATE\n");
+		wiphy->reg_notifier = qtnf_cfg80211_reg_notifier;
+		pr_debug("hint regulatory about EP region: %c%c\n",
+			 hw_info->alpha2_code[0],
+			 hw_info->alpha2_code[1]);
+		regulatory_hint(wiphy, hw_info->alpha2_code);
+	} else {
+		pr_debug("device doesn't support REG_UPDATE\n");
+		wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED;
+	}
+
+	ret = wiphy_register(wiphy);
+
+out:
+	if (ret < 0) {
+		kfree(iface_comb);
+		return ret;
+	}
+
+	return 0;
+}
+
+void qtnf_netdev_updown(struct net_device *ndev, bool up)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
+
+	if (qtnf_cmd_send_updown_intf(vif, up))
+		pr_err("failed to send up/down command to FW\n");
+}
+
+void qtnf_virtual_intf_cleanup(struct net_device *ndev)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
+	struct qtnf_wmac *mac = wiphy_priv(vif->wdev.wiphy);
+
+	if (vif->wdev.iftype == NL80211_IFTYPE_STATION) {
+		switch (vif->sta_state) {
+		case QTNF_STA_DISCONNECTED:
+			break;
+		case QTNF_STA_CONNECTING:
+			cfg80211_connect_result(vif->netdev,
+						vif->bss_cfg.bssid, NULL, 0,
+						NULL, 0,
+						WLAN_STATUS_UNSPECIFIED_FAILURE,
+						GFP_KERNEL);
+			qtnf_disconnect(vif->wdev.wiphy, ndev,
+					WLAN_REASON_DEAUTH_LEAVING);
+			break;
+		case QTNF_STA_CONNECTED:
+			cfg80211_disconnected(vif->netdev,
+					      WLAN_REASON_DEAUTH_LEAVING,
+					      NULL, 0, 1, GFP_KERNEL);
+			qtnf_disconnect(vif->wdev.wiphy, ndev,
+					WLAN_REASON_DEAUTH_LEAVING);
+			break;
+		}
+
+		vif->sta_state = QTNF_STA_DISCONNECTED;
+		qtnf_scan_done(mac, true);
+	}
+}
+
+void qtnf_cfg80211_vif_reset(struct qtnf_vif *vif)
+{
+	if (vif->wdev.iftype == NL80211_IFTYPE_STATION) {
+		switch (vif->sta_state) {
+		case QTNF_STA_CONNECTING:
+			cfg80211_connect_result(vif->netdev,
+						vif->bss_cfg.bssid, NULL, 0,
+						NULL, 0,
+						WLAN_STATUS_UNSPECIFIED_FAILURE,
+						GFP_KERNEL);
+			break;
+		case QTNF_STA_CONNECTED:
+			cfg80211_disconnected(vif->netdev,
+					      WLAN_REASON_DEAUTH_LEAVING,
+					      NULL, 0, 1, GFP_KERNEL);
+			break;
+		case QTNF_STA_DISCONNECTED:
+			break;
+		}
+	}
+
+	cfg80211_shutdown_all_interfaces(vif->wdev.wiphy);
+	vif->sta_state = QTNF_STA_DISCONNECTED;
+}
+
+void qtnf_band_init_rates(struct ieee80211_supported_band *band)
+{
+	switch (band->band) {
+	case NL80211_BAND_2GHZ:
+		band->bitrates = qtnf_rates_2g;
+		band->n_bitrates = ARRAY_SIZE(qtnf_rates_2g);
+		break;
+	case NL80211_BAND_5GHZ:
+		band->bitrates = qtnf_rates_5g;
+		band->n_bitrates = ARRAY_SIZE(qtnf_rates_5g);
+		break;
+	default:
+		band->bitrates = NULL;
+		band->n_bitrates = 0;
+		break;
+	}
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
new file mode 100644
index 0000000..5bd3312
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_CFG80211_H_
+#define _QTN_FMAC_CFG80211_H_
+
+#include <net/cfg80211.h>
+
+#include "core.h"
+
+int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac);
+int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
+void qtnf_cfg80211_vif_reset(struct qtnf_vif *vif);
+void qtnf_band_init_rates(struct ieee80211_supported_band *band);
+void qtnf_band_setup_htvht_caps(struct qtnf_mac_info *macinfo,
+				struct ieee80211_supported_band *band);
+
+static inline void qtnf_scan_done(struct qtnf_wmac *mac, bool aborted)
+{
+	struct cfg80211_scan_info info = {
+		.aborted = aborted,
+	};
+
+	if (mac->scan_req) {
+		cfg80211_scan_done(mac->scan_req, &info);
+		mac->scan_req = NULL;
+	}
+}
+
+#endif /* _QTN_FMAC_CFG80211_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
new file mode 100644
index 0000000..f0a0cfa
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -0,0 +1,1982 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/skbuff.h>
+
+#include "cfg80211.h"
+#include "core.h"
+#include "qlink.h"
+#include "qlink_util.h"
+#include "bus.h"
+#include "commands.h"
+
+static int qtnf_cmd_check_reply_header(const struct qlink_resp *resp,
+				       u16 cmd_id, u8 mac_id, u8 vif_id,
+				       size_t resp_size)
+{
+	if (unlikely(le16_to_cpu(resp->cmd_id) != cmd_id)) {
+		pr_warn("VIF%u.%u CMD%x: bad cmd_id in response: 0x%.4X\n",
+			mac_id, vif_id, cmd_id, le16_to_cpu(resp->cmd_id));
+		return -EINVAL;
+	}
+
+	if (unlikely(resp->macid != mac_id)) {
+		pr_warn("VIF%u.%u CMD%x: bad MAC in response: %u\n",
+			mac_id, vif_id, cmd_id, resp->macid);
+		return -EINVAL;
+	}
+
+	if (unlikely(resp->vifid != vif_id)) {
+		pr_warn("VIF%u.%u CMD%x: bad VIF in response: %u\n",
+			mac_id, vif_id, cmd_id, resp->vifid);
+		return -EINVAL;
+	}
+
+	if (unlikely(le16_to_cpu(resp->mhdr.len) < resp_size)) {
+		pr_warn("VIF%u.%u CMD%x: bad response size %u < %zu\n",
+			mac_id, vif_id, cmd_id,
+			le16_to_cpu(resp->mhdr.len), resp_size);
+		return -ENOSPC;
+	}
+
+	return 0;
+}
+
+static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
+				    struct sk_buff *cmd_skb,
+				    struct sk_buff **response_skb,
+				    u16 *result_code,
+				    size_t const_resp_size,
+				    size_t *var_resp_size)
+{
+	struct qlink_cmd *cmd;
+	const struct qlink_resp *resp;
+	struct sk_buff *resp_skb = NULL;
+	u16 cmd_id;
+	u8 mac_id, vif_id;
+	int ret;
+
+	cmd = (struct qlink_cmd *)cmd_skb->data;
+	cmd_id = le16_to_cpu(cmd->cmd_id);
+	mac_id = cmd->macid;
+	vif_id = cmd->vifid;
+	cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
+
+	if (unlikely(bus->fw_state != QTNF_FW_STATE_ACTIVE &&
+		     le16_to_cpu(cmd->cmd_id) != QLINK_CMD_FW_INIT)) {
+		pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n",
+			mac_id, vif_id, le16_to_cpu(cmd->cmd_id),
+			bus->fw_state);
+		return -ENODEV;
+	}
+
+	pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id,
+		 le16_to_cpu(cmd->cmd_id));
+
+	ret = qtnf_trans_send_cmd_with_resp(bus, cmd_skb, &resp_skb);
+
+	if (unlikely(ret))
+		goto out;
+
+	resp = (const struct qlink_resp *)resp_skb->data;
+	ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id,
+					  const_resp_size);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (likely(result_code))
+		*result_code = le16_to_cpu(resp->result);
+
+	/* Return length of variable part of response */
+	if (response_skb && var_resp_size)
+		*var_resp_size = le16_to_cpu(resp->mhdr.len) - const_resp_size;
+
+out:
+	if (response_skb)
+		*response_skb = resp_skb;
+	else
+		consume_skb(resp_skb);
+
+	return ret;
+}
+
+static inline int qtnf_cmd_send(struct qtnf_bus *bus,
+				struct sk_buff *cmd_skb,
+				u16 *result_code)
+{
+	return qtnf_cmd_send_with_reply(bus, cmd_skb, NULL, result_code,
+					sizeof(struct qlink_resp), NULL);
+}
+
+static struct sk_buff *qtnf_cmd_alloc_new_cmdskb(u8 macid, u8 vifid, u16 cmd_no,
+						 size_t cmd_size)
+{
+	struct qlink_cmd *cmd;
+	struct sk_buff *cmd_skb;
+
+	cmd_skb = __dev_alloc_skb(sizeof(*cmd) +
+				  QTNF_MAX_CMD_BUF_SIZE, GFP_KERNEL);
+	if (unlikely(!cmd_skb)) {
+		pr_err("VIF%u.%u CMD %u: alloc failed\n", macid, vifid, cmd_no);
+		return NULL;
+	}
+
+	memset(skb_put(cmd_skb, cmd_size), 0, cmd_size);
+
+	cmd = (struct qlink_cmd *)cmd_skb->data;
+	cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
+	cmd->mhdr.type = cpu_to_le16(QLINK_MSG_TYPE_CMD);
+	cmd->cmd_id = cpu_to_le16(cmd_no);
+	cmd->macid = macid;
+	cmd->vifid = vifid;
+
+	return cmd_skb;
+}
+
+int qtnf_cmd_send_start_ap(struct qtnf_vif *vif)
+{
+	struct sk_buff *cmd_skb;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_START_AP,
+					    sizeof(struct qlink_cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+		       vif->vifid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+	vif->bss_status |= QTNF_STATE_AP_START;
+	netif_carrier_on(vif->netdev);
+
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	return ret;
+}
+
+int qtnf_cmd_send_regulatory_config(struct qtnf_wmac *mac, const char *alpha2)
+{
+	struct sk_buff *cmd_skb;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
+					    QLINK_CMD_REG_REGION,
+					    sizeof(struct qlink_cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_COUNTRY, alpha2,
+				 QTNF_MAX_ALPHA_LEN);
+
+	ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+	memcpy(mac->bus->hw_info.alpha2_code, alpha2,
+	       sizeof(mac->bus->hw_info.alpha2_code));
+out:
+	return ret;
+}
+
+int qtnf_cmd_send_config_ap(struct qtnf_vif *vif)
+{
+	struct sk_buff *cmd_skb;
+	struct qtnf_bss_config *bss_cfg = &vif->bss_cfg;
+	struct cfg80211_chan_def *chandef = &bss_cfg->chandef;
+	struct qlink_tlv_channel *qchan;
+	struct qlink_auth_encr aen;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret;
+	int i;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_CONFIG_AP,
+					    sizeof(struct qlink_cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, bss_cfg->ssid,
+				 bss_cfg->ssid_len);
+	qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_BCN_PERIOD,
+				 bss_cfg->bcn_period);
+	qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_DTIM, bss_cfg->dtim);
+
+	qchan = (struct qlink_tlv_channel *)skb_put(cmd_skb, sizeof(*qchan));
+
+	memset(qchan, 0, sizeof(*qchan));
+	qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
+	qchan->hdr.len = cpu_to_le16(sizeof(*qchan) -
+			sizeof(struct qlink_tlv_hdr));
+	qchan->hw_value = cpu_to_le16(
+		ieee80211_frequency_to_channel(chandef->chan->center_freq));
+
+	memset(&aen, 0, sizeof(aen));
+	aen.auth_type = bss_cfg->auth_type;
+	aen.privacy = !!bss_cfg->privacy;
+	aen.mfp = bss_cfg->mfp;
+	aen.wpa_versions = cpu_to_le32(bss_cfg->crypto.wpa_versions);
+	aen.cipher_group = cpu_to_le32(bss_cfg->crypto.cipher_group);
+	aen.n_ciphers_pairwise = cpu_to_le32(
+					bss_cfg->crypto.n_ciphers_pairwise);
+	for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
+		aen.ciphers_pairwise[i] = cpu_to_le32(
+					bss_cfg->crypto.ciphers_pairwise[i]);
+	aen.n_akm_suites = cpu_to_le32(
+					bss_cfg->crypto.n_akm_suites);
+	for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
+		aen.akm_suites[i] = cpu_to_le32(
+					bss_cfg->crypto.akm_suites[i]);
+	aen.control_port = bss_cfg->crypto.control_port;
+	aen.control_port_no_encrypt =
+			bss_cfg->crypto.control_port_no_encrypt;
+	aen.control_port_ethertype = cpu_to_le16(be16_to_cpu(
+				bss_cfg->crypto.control_port_ethertype));
+
+	qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_CRYPTO, (u8 *)&aen,
+				 sizeof(aen));
+
+	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+		       vif->vifid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+	vif->bss_status |= QTNF_STATE_AP_CONFIG;
+
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	return ret;
+}
+
+int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif)
+{
+	struct sk_buff *cmd_skb;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_STOP_AP,
+					    sizeof(struct qlink_cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+		       vif->vifid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+	vif->bss_status &= ~QTNF_STATE_AP_START;
+	vif->bss_status &= ~QTNF_STATE_AP_CONFIG;
+
+	netif_carrier_off(vif->netdev);
+
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	return ret;
+}
+
+int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg)
+{
+	struct sk_buff *cmd_skb;
+	struct qlink_cmd_mgmt_frame_register *cmd;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_REGISTER_MGMT,
+					    sizeof(*cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	cmd = (struct qlink_cmd_mgmt_frame_register *)cmd_skb->data;
+	cmd->frame_type = cpu_to_le16(frame_type);
+	cmd->do_register = reg;
+
+	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+		       vif->vifid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	return ret;
+}
+
+int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
+			     u16 freq, const u8 *buf, size_t len)
+{
+	struct sk_buff *cmd_skb;
+	struct qlink_cmd_mgmt_frame_tx *cmd;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret;
+
+	if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) {
+		pr_warn("VIF%u.%u: frame is too big: %zu\n", vif->mac->macid,
+			vif->vifid, len);
+		return -E2BIG;
+	}
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_SEND_MGMT_FRAME,
+					    sizeof(*cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	cmd = (struct qlink_cmd_mgmt_frame_tx *)cmd_skb->data;
+	cmd->cookie = cpu_to_le32(cookie);
+	cmd->freq = cpu_to_le16(freq);
+	cmd->flags = cpu_to_le16(flags);
+
+	if (len && buf)
+		qtnf_cmd_skb_put_buffer(cmd_skb, buf, len);
+
+	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+		       vif->vifid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	return ret;
+}
+
+int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
+				 const u8 *buf, size_t len)
+{
+	struct sk_buff *cmd_skb;
+	struct qlink_cmd_mgmt_append_ie *cmd;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret;
+
+	if (sizeof(*cmd) + len > QTNF_MAX_CMD_BUF_SIZE) {
+		pr_warn("VIF%u.%u: %u frame is too big: %zu\n", vif->mac->macid,
+			vif->vifid, frame_type, len);
+		return -E2BIG;
+	}
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_MGMT_SET_APPIE,
+					    sizeof(*cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	cmd = (struct qlink_cmd_mgmt_append_ie *)cmd_skb->data;
+	cmd->type = frame_type;
+	cmd->flags = 0;
+
+	/* If len == 0 then IE buf for specified frame type
+	 * should be cleared on EP.
+	 */
+	if (len && buf)
+		qtnf_cmd_skb_put_buffer(cmd_skb, buf, len);
+
+	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u frame %u: CMD failed: %u\n", vif->mac->macid,
+		       vif->vifid, frame_type, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	return ret;
+}
+
+static void
+qtnf_sta_info_parse_basic_counters(struct station_info *sinfo,
+		const struct qlink_sta_stat_basic_counters *counters)
+{
+	sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES) |
+			 BIT(NL80211_STA_INFO_TX_BYTES);
+	sinfo->rx_bytes = get_unaligned_le64(&counters->rx_bytes);
+	sinfo->tx_bytes = get_unaligned_le64(&counters->tx_bytes);
+
+	sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS) |
+			 BIT(NL80211_STA_INFO_TX_PACKETS) |
+			 BIT(NL80211_STA_INFO_BEACON_RX);
+	sinfo->rx_packets = get_unaligned_le32(&counters->rx_packets);
+	sinfo->tx_packets = get_unaligned_le32(&counters->tx_packets);
+	sinfo->rx_beacon = get_unaligned_le64(&counters->rx_beacons);
+
+	sinfo->filled |= BIT(NL80211_STA_INFO_RX_DROP_MISC) |
+			 BIT(NL80211_STA_INFO_TX_FAILED);
+	sinfo->rx_dropped_misc = get_unaligned_le32(&counters->rx_dropped);
+	sinfo->tx_failed = get_unaligned_le32(&counters->tx_failed);
+}
+
+static void
+qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
+			 const struct  qlink_sta_info_rate *rate_src)
+{
+	rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10;
+
+	rate_dst->mcs = rate_src->mcs;
+	rate_dst->nss = rate_src->nss;
+	rate_dst->flags = 0;
+
+	switch (rate_src->bw) {
+	case QLINK_STA_INFO_RATE_BW_5:
+		rate_dst->bw = RATE_INFO_BW_5;
+		break;
+	case QLINK_STA_INFO_RATE_BW_10:
+		rate_dst->bw = RATE_INFO_BW_10;
+		break;
+	case QLINK_STA_INFO_RATE_BW_20:
+		rate_dst->bw = RATE_INFO_BW_20;
+		break;
+	case QLINK_STA_INFO_RATE_BW_40:
+		rate_dst->bw = RATE_INFO_BW_40;
+		break;
+	case QLINK_STA_INFO_RATE_BW_80:
+		rate_dst->bw = RATE_INFO_BW_80;
+		break;
+	case QLINK_STA_INFO_RATE_BW_160:
+		rate_dst->bw = RATE_INFO_BW_160;
+		break;
+	default:
+		rate_dst->bw = 0;
+		break;
+	}
+
+	if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_HT_MCS)
+		rate_dst->flags |= RATE_INFO_FLAGS_MCS;
+	else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS)
+		rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS;
+}
+
+static void
+qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst,
+			  const struct qlink_sta_info_state *src)
+{
+	u32 mask, value;
+
+	dst->mask = 0;
+	dst->set = 0;
+
+	mask = le32_to_cpu(src->mask);
+	value = le32_to_cpu(src->value);
+
+	if (mask & QLINK_STA_FLAG_AUTHORIZED) {
+		dst->mask |= BIT(NL80211_STA_FLAG_AUTHORIZED);
+		if (value & QLINK_STA_FLAG_AUTHORIZED)
+			dst->set |= BIT(NL80211_STA_FLAG_AUTHORIZED);
+	}
+
+	if (mask & QLINK_STA_FLAG_SHORT_PREAMBLE) {
+		dst->mask |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
+		if (value & QLINK_STA_FLAG_SHORT_PREAMBLE)
+			dst->set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
+	}
+
+	if (mask & QLINK_STA_FLAG_WME) {
+		dst->mask |= BIT(NL80211_STA_FLAG_WME);
+		if (value & QLINK_STA_FLAG_WME)
+			dst->set |= BIT(NL80211_STA_FLAG_WME);
+	}
+
+	if (mask & QLINK_STA_FLAG_MFP) {
+		dst->mask |= BIT(NL80211_STA_FLAG_MFP);
+		if (value & QLINK_STA_FLAG_MFP)
+			dst->set |= BIT(NL80211_STA_FLAG_MFP);
+	}
+
+	if (mask & QLINK_STA_FLAG_AUTHENTICATED) {
+		dst->mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
+		if (value & QLINK_STA_FLAG_AUTHENTICATED)
+			dst->set |= BIT(NL80211_STA_FLAG_AUTHENTICATED);
+	}
+
+	if (mask & QLINK_STA_FLAG_TDLS_PEER) {
+		dst->mask |= BIT(NL80211_STA_FLAG_TDLS_PEER);
+		if (value & QLINK_STA_FLAG_TDLS_PEER)
+			dst->set |= BIT(NL80211_STA_FLAG_TDLS_PEER);
+	}
+
+	if (mask & QLINK_STA_FLAG_ASSOCIATED) {
+		dst->mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
+		if (value & QLINK_STA_FLAG_ASSOCIATED)
+			dst->set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
+	}
+}
+
+static void
+qtnf_sta_info_parse_generic_info(struct station_info *sinfo,
+				 const struct qlink_sta_info_generic *info)
+{
+	sinfo->filled |= BIT(NL80211_STA_INFO_CONNECTED_TIME) |
+			 BIT(NL80211_STA_INFO_INACTIVE_TIME);
+	sinfo->connected_time = get_unaligned_le32(&info->connected_time);
+	sinfo->inactive_time = get_unaligned_le32(&info->inactive_time);
+
+	sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
+			 BIT(NL80211_STA_INFO_SIGNAL_AVG);
+	sinfo->signal = info->rssi - 120;
+	sinfo->signal_avg = info->rssi_avg - QLINK_RSSI_OFFSET;
+
+	if (info->rx_rate.rate) {
+		sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE);
+		qtnf_sta_info_parse_rate(&sinfo->rxrate, &info->rx_rate);
+	}
+
+	if (info->tx_rate.rate) {
+		sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
+		qtnf_sta_info_parse_rate(&sinfo->txrate, &info->tx_rate);
+	}
+
+	sinfo->filled |= BIT(NL80211_STA_INFO_STA_FLAGS);
+	qtnf_sta_info_parse_flags(&sinfo->sta_flags, &info->state);
+}
+
+static int qtnf_cmd_sta_info_parse(struct station_info *sinfo,
+				   const u8 *payload, size_t payload_size)
+{
+	const struct qlink_sta_stat_basic_counters *counters;
+	const struct qlink_sta_info_generic *sta_info;
+	u16 tlv_type;
+	u16 tlv_value_len;
+	size_t tlv_full_len;
+	const struct qlink_tlv_hdr *tlv;
+
+	sinfo->filled = 0;
+
+	tlv = (const struct qlink_tlv_hdr *)payload;
+	while (payload_size >= sizeof(struct qlink_tlv_hdr)) {
+		tlv_type = le16_to_cpu(tlv->type);
+		tlv_value_len = le16_to_cpu(tlv->len);
+		tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
+		if (tlv_full_len > payload_size) {
+			pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
+				tlv_type, tlv_value_len);
+			return -EINVAL;
+		}
+		switch (tlv_type) {
+		case QTN_TLV_ID_STA_BASIC_COUNTERS:
+			if (unlikely(tlv_value_len < sizeof(*counters))) {
+				pr_err("invalid TLV size %.4X: %u\n",
+				       tlv_type, tlv_value_len);
+				break;
+			}
+
+			counters = (void *)tlv->val;
+			qtnf_sta_info_parse_basic_counters(sinfo, counters);
+			break;
+		case QTN_TLV_ID_STA_GENERIC_INFO:
+			if (unlikely(tlv_value_len < sizeof(*sta_info)))
+				break;
+
+			sta_info = (void *)tlv->val;
+			qtnf_sta_info_parse_generic_info(sinfo, sta_info);
+			break;
+		default:
+			pr_warn("unexpected TLV type: %.4X\n", tlv_type);
+			break;
+		}
+		payload_size -= tlv_full_len;
+		tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+	}
+
+	if (payload_size) {
+		pr_warn("malformed TLV buf; bytes left: %zu\n", payload_size);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
+			  struct station_info *sinfo)
+{
+	struct sk_buff *cmd_skb, *resp_skb = NULL;
+	struct qlink_cmd_get_sta_info *cmd;
+	const struct qlink_resp_get_sta_info *resp;
+	size_t var_resp_len;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret = 0;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_GET_STA_INFO,
+					    sizeof(*cmd));
+
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	cmd = (struct qlink_cmd_get_sta_info *)cmd_skb->data;
+	ether_addr_copy(cmd->sta_addr, sta_mac);
+
+	ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
+				       &res_code, sizeof(*resp),
+				       &var_resp_len);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		switch (res_code) {
+		case QLINK_CMD_RESULT_ENOTFOUND:
+			pr_warn("VIF%u.%u: %pM STA not found\n",
+				vif->mac->macid, vif->vifid, sta_mac);
+			ret = -ENOENT;
+			break;
+		default:
+			pr_err("VIF%u.%u: can't get info for %pM: %u\n",
+			       vif->mac->macid, vif->vifid, sta_mac, res_code);
+			ret = -EFAULT;
+			break;
+		}
+		goto out;
+	}
+
+	resp = (const struct qlink_resp_get_sta_info *)resp_skb->data;
+
+	if (unlikely(!ether_addr_equal(sta_mac, resp->sta_addr))) {
+		pr_err("VIF%u.%u: wrong mac in reply: %pM != %pM\n",
+		       vif->mac->macid, vif->vifid, resp->sta_addr, sta_mac);
+		ret = -EINVAL;
+		goto out;
+	}
+
+	ret = qtnf_cmd_sta_info_parse(sinfo, resp->info, var_resp_len);
+
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	consume_skb(resp_skb);
+
+	return ret;
+}
+
+static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
+					 enum nl80211_iftype iftype,
+					 u8 *mac_addr,
+					 enum qlink_cmd_type cmd_type)
+{
+	struct sk_buff *cmd_skb, *resp_skb = NULL;
+	struct qlink_cmd_manage_intf *cmd;
+	const struct qlink_resp_manage_intf *resp;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret = 0;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    cmd_type,
+					    sizeof(*cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
+
+	switch (iftype) {
+	case NL80211_IFTYPE_AP:
+		cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
+		break;
+	case NL80211_IFTYPE_STATION:
+		cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
+		break;
+	default:
+		pr_err("VIF%u.%u: unsupported type %d\n", vif->mac->macid,
+		       vif->vifid, iftype);
+		ret = -EINVAL;
+		goto out;
+	}
+
+	if (mac_addr)
+		ether_addr_copy(cmd->intf_info.mac_addr, mac_addr);
+	else
+		eth_zero_addr(cmd->intf_info.mac_addr);
+
+	ret = qtnf_cmd_send_with_reply(vif->mac->bus, cmd_skb, &resp_skb,
+				       &res_code, sizeof(*resp), NULL);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u: CMD %d failed: %u\n", vif->mac->macid,
+		       vif->vifid, cmd_type, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+	resp = (const struct qlink_resp_manage_intf *)resp_skb->data;
+	ether_addr_copy(vif->mac_addr, resp->intf_info.mac_addr);
+
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	consume_skb(resp_skb);
+
+	return ret;
+}
+
+int qtnf_cmd_send_add_intf(struct qtnf_vif *vif,
+			   enum nl80211_iftype iftype, u8 *mac_addr)
+{
+	return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr,
+			QLINK_CMD_ADD_INTF);
+}
+
+int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif,
+				   enum nl80211_iftype iftype, u8 *mac_addr)
+{
+	return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr,
+					     QLINK_CMD_CHANGE_INTF);
+}
+
+int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
+{
+	struct sk_buff *cmd_skb;
+	struct qlink_cmd_manage_intf *cmd;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret = 0;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_DEL_INTF,
+					    sizeof(*cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
+
+	switch (vif->wdev.iftype) {
+	case NL80211_IFTYPE_AP:
+		cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_AP);
+		break;
+	case NL80211_IFTYPE_STATION:
+		cmd->intf_info.if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
+		break;
+	default:
+		pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid,
+			vif->vifid, vif->wdev.iftype);
+		ret = -EINVAL;
+		goto out;
+	}
+
+	eth_zero_addr(cmd->intf_info.mac_addr);
+
+	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+		       vif->vifid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	return ret;
+}
+
+static int
+qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
+			   const struct qlink_resp_get_hw_info *resp)
+{
+	struct qtnf_hw_info *hwinfo = &bus->hw_info;
+
+	hwinfo->num_mac = resp->num_mac;
+	hwinfo->mac_bitmap = resp->mac_bitmap;
+	hwinfo->fw_ver = le32_to_cpu(resp->fw_ver);
+	hwinfo->ql_proto_ver = le16_to_cpu(resp->ql_proto_ver);
+	memcpy(hwinfo->alpha2_code, resp->alpha2_code,
+	       sizeof(hwinfo->alpha2_code));
+	hwinfo->total_tx_chain = resp->total_tx_chain;
+	hwinfo->total_rx_chain = resp->total_rx_chain;
+	hwinfo->hw_capab = le32_to_cpu(resp->hw_capab);
+
+	pr_info("fw_version=%d, MACs map %#x, alpha2=\"%c%c\", chains Tx=%u Rx=%u\n",
+		hwinfo->fw_ver, hwinfo->mac_bitmap,
+		hwinfo->alpha2_code[0], hwinfo->alpha2_code[1],
+		hwinfo->total_tx_chain, hwinfo->total_rx_chain);
+
+	return 0;
+}
+
+static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
+					const u8 *tlv_buf, size_t tlv_buf_size)
+{
+	struct ieee80211_iface_limit *limits = NULL;
+	const struct qlink_iface_limit *limit_record;
+	size_t record_count = 0, rec = 0;
+	u16 tlv_type, tlv_value_len, mask;
+	struct qlink_iface_comb_num *comb;
+	size_t tlv_full_len;
+	const struct qlink_tlv_hdr *tlv;
+
+	mac->macinfo.n_limits = 0;
+
+	tlv = (const struct qlink_tlv_hdr *)tlv_buf;
+	while (tlv_buf_size >= sizeof(struct qlink_tlv_hdr)) {
+		tlv_type = le16_to_cpu(tlv->type);
+		tlv_value_len = le16_to_cpu(tlv->len);
+		tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
+		if (tlv_full_len > tlv_buf_size) {
+			pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n",
+				mac->macid, tlv_type, tlv_value_len);
+			return -EINVAL;
+		}
+
+		switch (tlv_type) {
+		case QTN_TLV_ID_NUM_IFACE_COMB:
+			if (unlikely(tlv_value_len != sizeof(*comb)))
+				return -EINVAL;
+
+			comb = (void *)tlv->val;
+			record_count = le16_to_cpu(comb->iface_comb_num);
+
+			mac->macinfo.n_limits = record_count;
+			/* free earlier iface limits memory */
+			kfree(mac->macinfo.limits);
+			mac->macinfo.limits =
+				kzalloc(sizeof(*mac->macinfo.limits) *
+					record_count, GFP_KERNEL);
+
+			if (unlikely(!mac->macinfo.limits))
+				return -ENOMEM;
+
+			limits = mac->macinfo.limits;
+			break;
+		case QTN_TLV_ID_IFACE_LIMIT:
+			if (unlikely(!limits)) {
+				pr_warn("MAC%u: limits are not inited\n",
+					mac->macid);
+				return -EINVAL;
+			}
+
+			if (unlikely(tlv_value_len != sizeof(*limit_record))) {
+				pr_warn("MAC%u: record size mismatch\n",
+					mac->macid);
+				return -EINVAL;
+			}
+
+			limit_record = (void *)tlv->val;
+			limits[rec].max = le16_to_cpu(limit_record->max_num);
+			mask = le16_to_cpu(limit_record->type_mask);
+			limits[rec].types = qlink_iface_type_mask_to_nl(mask);
+			/* only AP and STA modes are supported */
+			limits[rec].types &= BIT(NL80211_IFTYPE_AP) |
+					     BIT(NL80211_IFTYPE_STATION);
+
+			pr_debug("MAC%u: MAX: %u; TYPES: %.4X\n", mac->macid,
+				 limits[rec].max, limits[rec].types);
+
+			if (limits[rec].types)
+				rec++;
+			break;
+		default:
+			break;
+		}
+		tlv_buf_size -= tlv_full_len;
+		tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+	}
+
+	if (tlv_buf_size) {
+		pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n",
+			mac->macid, tlv_buf_size);
+		return -EINVAL;
+	}
+
+	if (mac->macinfo.n_limits != rec) {
+		pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n",
+		       mac->macid, mac->macinfo.n_limits, rec);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static void
+qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac,
+			    const struct qlink_resp_get_mac_info *resp_info)
+{
+	struct qtnf_mac_info *mac_info;
+	struct qtnf_vif *vif;
+
+	mac_info = &mac->macinfo;
+
+	mac_info->bands_cap = resp_info->bands_cap;
+	mac_info->phymode_cap = resp_info->phymode_cap;
+	memcpy(&mac_info->dev_mac, &resp_info->dev_mac,
+	       sizeof(mac_info->dev_mac));
+
+	ether_addr_copy(mac->macaddr, mac_info->dev_mac);
+
+	vif = qtnf_mac_get_base_vif(mac);
+	if (vif)
+		ether_addr_copy(vif->mac_addr, mac->macaddr);
+	else
+		pr_err("could not get valid base vif\n");
+
+	mac_info->num_tx_chain = resp_info->num_tx_chain;
+	mac_info->num_rx_chain = resp_info->num_rx_chain;
+
+	mac_info->max_ap_assoc_sta = le16_to_cpu(resp_info->max_ap_assoc_sta);
+	mac_info->radar_detect_widths =
+			qlink_chan_width_mask_to_nl(le16_to_cpu(
+					resp_info->radar_detect_widths));
+
+	memcpy(&mac_info->ht_cap, &resp_info->ht_cap, sizeof(mac_info->ht_cap));
+	memcpy(&mac_info->vht_cap, &resp_info->vht_cap,
+	       sizeof(mac_info->vht_cap));
+}
+
+static int
+qtnf_cmd_resp_fill_channels_info(struct ieee80211_supported_band *band,
+				 struct qlink_resp_get_chan_info *resp,
+				 size_t payload_len)
+{
+	u16 tlv_type;
+	size_t tlv_len;
+	const struct qlink_tlv_hdr *tlv;
+	const struct qlink_tlv_channel *qchan;
+	struct ieee80211_channel *chan;
+	unsigned int chidx = 0;
+	u32 qflags;
+
+	kfree(band->channels);
+	band->channels = NULL;
+
+	band->n_channels = resp->num_chans;
+	if (band->n_channels == 0)
+		return 0;
+
+	band->channels = kcalloc(band->n_channels, sizeof(*chan), GFP_KERNEL);
+	if (!band->channels) {
+		band->n_channels = 0;
+		return -ENOMEM;
+	}
+
+	tlv = (struct qlink_tlv_hdr *)resp->info;
+
+	while (payload_len >= sizeof(*tlv)) {
+		tlv_type = le16_to_cpu(tlv->type);
+		tlv_len = le16_to_cpu(tlv->len) + sizeof(*tlv);
+
+		if (tlv_len > payload_len) {
+			pr_warn("malformed TLV 0x%.2X; LEN: %zu\n",
+				tlv_type, tlv_len);
+			goto error_ret;
+		}
+
+		switch (tlv_type) {
+		case QTN_TLV_ID_CHANNEL:
+			if (unlikely(tlv_len != sizeof(*qchan))) {
+				pr_err("invalid channel TLV len %zu\n",
+				       tlv_len);
+				goto error_ret;
+			}
+
+			if (chidx == band->n_channels) {
+				pr_err("too many channel TLVs\n");
+				goto error_ret;
+			}
+
+			qchan = (const struct qlink_tlv_channel *)tlv;
+			chan = &band->channels[chidx++];
+			qflags = le32_to_cpu(qchan->flags);
+
+			chan->hw_value = le16_to_cpu(qchan->hw_value);
+			chan->band = band->band;
+			chan->center_freq = le16_to_cpu(qchan->center_freq);
+			chan->max_antenna_gain = (int)qchan->max_antenna_gain;
+			chan->max_power = (int)qchan->max_power;
+			chan->max_reg_power = (int)qchan->max_reg_power;
+			chan->beacon_found = qchan->beacon_found;
+			chan->dfs_cac_ms = le32_to_cpu(qchan->dfs_cac_ms);
+			chan->flags = 0;
+
+			if (qflags & QLINK_CHAN_DISABLED)
+				chan->flags |= IEEE80211_CHAN_DISABLED;
+
+			if (qflags & QLINK_CHAN_NO_IR)
+				chan->flags |= IEEE80211_CHAN_NO_IR;
+
+			if (qflags & QLINK_CHAN_NO_HT40PLUS)
+				chan->flags |= IEEE80211_CHAN_NO_HT40PLUS;
+
+			if (qflags & QLINK_CHAN_NO_HT40MINUS)
+				chan->flags |= IEEE80211_CHAN_NO_HT40MINUS;
+
+			if (qflags & QLINK_CHAN_NO_OFDM)
+				chan->flags |= IEEE80211_CHAN_NO_OFDM;
+
+			if (qflags & QLINK_CHAN_NO_80MHZ)
+				chan->flags |= IEEE80211_CHAN_NO_80MHZ;
+
+			if (qflags & QLINK_CHAN_NO_160MHZ)
+				chan->flags |= IEEE80211_CHAN_NO_160MHZ;
+
+			if (qflags & QLINK_CHAN_INDOOR_ONLY)
+				chan->flags |= IEEE80211_CHAN_INDOOR_ONLY;
+
+			if (qflags & QLINK_CHAN_IR_CONCURRENT)
+				chan->flags |= IEEE80211_CHAN_IR_CONCURRENT;
+
+			if (qflags & QLINK_CHAN_NO_20MHZ)
+				chan->flags |= IEEE80211_CHAN_NO_20MHZ;
+
+			if (qflags & QLINK_CHAN_NO_10MHZ)
+				chan->flags |= IEEE80211_CHAN_NO_10MHZ;
+
+			if (qflags & QLINK_CHAN_RADAR) {
+				chan->flags |= IEEE80211_CHAN_RADAR;
+				chan->dfs_state_entered = jiffies;
+
+				if (qchan->dfs_state == QLINK_DFS_USABLE)
+					chan->dfs_state = NL80211_DFS_USABLE;
+				else if (qchan->dfs_state ==
+					QLINK_DFS_AVAILABLE)
+					chan->dfs_state = NL80211_DFS_AVAILABLE;
+				else
+					chan->dfs_state =
+						NL80211_DFS_UNAVAILABLE;
+			}
+
+			pr_debug("chan=%d flags=%#x max_pow=%d max_reg_pow=%d\n",
+				 chan->hw_value, chan->flags, chan->max_power,
+				 chan->max_reg_power);
+			break;
+		default:
+			pr_warn("unknown TLV type: %#x\n", tlv_type);
+			break;
+		}
+
+		payload_len -= tlv_len;
+		tlv = (struct qlink_tlv_hdr *)((u8 *)tlv + tlv_len);
+	}
+
+	if (payload_len) {
+		pr_err("malformed TLV buf; bytes left: %zu\n", payload_len);
+		goto error_ret;
+	}
+
+	if (band->n_channels != chidx) {
+		pr_err("channel count mismatch: reported=%d, parsed=%d\n",
+		       band->n_channels, chidx);
+		goto error_ret;
+	}
+
+	return 0;
+
+error_ret:
+	kfree(band->channels);
+	band->channels = NULL;
+	band->n_channels = 0;
+
+	return -EINVAL;
+}
+
+static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac,
+					 const u8 *payload, size_t payload_len)
+{
+	struct qtnf_mac_info *mac_info;
+	struct qlink_tlv_frag_rts_thr *phy_thr;
+	struct qlink_tlv_rlimit *limit;
+	struct qlink_tlv_cclass *class;
+	u16 tlv_type;
+	u16 tlv_value_len;
+	size_t tlv_full_len;
+	const struct qlink_tlv_hdr *tlv;
+
+	mac_info = &mac->macinfo;
+
+	tlv = (struct qlink_tlv_hdr *)payload;
+	while (payload_len >= sizeof(struct qlink_tlv_hdr)) {
+		tlv_type = le16_to_cpu(tlv->type);
+		tlv_value_len = le16_to_cpu(tlv->len);
+		tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
+
+		if (tlv_full_len > payload_len) {
+			pr_warn("MAC%u: malformed TLV 0x%.2X; LEN: %u\n",
+				mac->macid, tlv_type, tlv_value_len);
+			return -EINVAL;
+		}
+
+		switch (tlv_type) {
+		case QTN_TLV_ID_FRAG_THRESH:
+			phy_thr = (void *)tlv;
+			mac_info->frag_thr = (u32)le16_to_cpu(phy_thr->thr);
+			break;
+		case QTN_TLV_ID_RTS_THRESH:
+			phy_thr = (void *)tlv;
+			mac_info->rts_thr = (u32)le16_to_cpu(phy_thr->thr);
+			break;
+		case QTN_TLV_ID_SRETRY_LIMIT:
+			limit = (void *)tlv;
+			mac_info->sretry_limit = limit->rlimit;
+			break;
+		case QTN_TLV_ID_LRETRY_LIMIT:
+			limit = (void *)tlv;
+			mac_info->lretry_limit = limit->rlimit;
+			break;
+		case QTN_TLV_ID_COVERAGE_CLASS:
+			class = (void *)tlv;
+			mac_info->coverage_class = class->cclass;
+			break;
+		default:
+			pr_err("MAC%u: Unknown TLV type: %#x\n", mac->macid,
+			       le16_to_cpu(tlv->type));
+			break;
+		}
+
+		payload_len -= tlv_full_len;
+		tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+	}
+
+	if (payload_len) {
+		pr_warn("MAC%u: malformed TLV buf; bytes left: %zu\n",
+			mac->macid, payload_len);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac)
+{
+	struct sk_buff *cmd_skb, *resp_skb = NULL;
+	const struct qlink_resp_get_mac_info *resp;
+	size_t var_data_len;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret = 0;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
+					    QLINK_CMD_MAC_INFO,
+					    sizeof(struct qlink_cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(mac->bus);
+
+	ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
+				       sizeof(*resp), &var_data_len);
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+	resp = (const struct qlink_resp_get_mac_info *)resp_skb->data;
+	qtnf_cmd_resp_proc_mac_info(mac, resp);
+	ret = qtnf_parse_variable_mac_info(mac, resp->var_info, var_data_len);
+
+out:
+	qtnf_bus_unlock(mac->bus);
+	consume_skb(resp_skb);
+
+	return ret;
+}
+
+int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
+{
+	struct sk_buff *cmd_skb, *resp_skb = NULL;
+	const struct qlink_resp_get_hw_info *resp;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret = 0;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
+					    QLINK_CMD_GET_HW_INFO,
+					    sizeof(struct qlink_cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(bus);
+
+	ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb, &res_code,
+				       sizeof(*resp), NULL);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("cmd exec failed: 0x%.4X\n", res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+	resp = (const struct qlink_resp_get_hw_info *)resp_skb->data;
+	ret = qtnf_cmd_resp_proc_hw_info(bus, resp);
+
+out:
+	qtnf_bus_unlock(bus);
+	consume_skb(resp_skb);
+
+	return ret;
+}
+
+int qtnf_cmd_get_mac_chan_info(struct qtnf_wmac *mac,
+			       struct ieee80211_supported_band *band)
+{
+	struct sk_buff *cmd_skb, *resp_skb = NULL;
+	size_t info_len;
+	struct qlink_cmd_chans_info_get *cmd;
+	struct qlink_resp_get_chan_info *resp;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret = 0;
+	u8 qband;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
+					    QLINK_CMD_CHANS_INFO_GET,
+					    sizeof(*cmd));
+	if (!cmd_skb)
+		return -ENOMEM;
+
+	switch (band->band) {
+	case NL80211_BAND_2GHZ:
+		qband = QLINK_BAND_2GHZ;
+		break;
+	case NL80211_BAND_5GHZ:
+		qband = QLINK_BAND_5GHZ;
+		break;
+	case NL80211_BAND_60GHZ:
+		qband = QLINK_BAND_60GHZ;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	cmd = (struct qlink_cmd_chans_info_get *)cmd_skb->data;
+	cmd->band = qband;
+	ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
+				       sizeof(*resp), &info_len);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+	resp = (struct qlink_resp_get_chan_info *)resp_skb->data;
+	if (resp->band != qband) {
+		pr_err("MAC%u: reply band %u != cmd band %u\n", mac->macid,
+		       resp->band, qband);
+		ret = -EINVAL;
+		goto out;
+	}
+
+	ret = qtnf_cmd_resp_fill_channels_info(band, resp, info_len);
+
+out:
+	consume_skb(resp_skb);
+
+	return ret;
+}
+
+int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac)
+{
+	struct sk_buff *cmd_skb, *resp_skb = NULL;
+	size_t response_size;
+	struct qlink_resp_phy_params *resp;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret = 0;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
+					    QLINK_CMD_PHY_PARAMS_GET,
+					    sizeof(struct qlink_cmd));
+	if (!cmd_skb)
+		return -ENOMEM;
+
+	qtnf_bus_lock(mac->bus);
+
+	ret = qtnf_cmd_send_with_reply(mac->bus, cmd_skb, &resp_skb, &res_code,
+				       sizeof(*resp), &response_size);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+	resp = (struct qlink_resp_phy_params *)resp_skb->data;
+	ret = qtnf_cmd_resp_proc_phy_params(mac, resp->info, response_size);
+
+out:
+	qtnf_bus_unlock(mac->bus);
+	consume_skb(resp_skb);
+
+	return ret;
+}
+
+int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed)
+{
+	struct wiphy *wiphy = priv_to_wiphy(mac);
+	struct sk_buff *cmd_skb;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret = 0;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, 0,
+					    QLINK_CMD_PHY_PARAMS_SET,
+					    sizeof(struct qlink_cmd));
+	if (!cmd_skb)
+		return -ENOMEM;
+
+	qtnf_bus_lock(mac->bus);
+
+	if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
+		qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_FRAG_THRESH,
+					 wiphy->frag_threshold);
+	if (changed & WIPHY_PARAM_RTS_THRESHOLD)
+		qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_RTS_THRESH,
+					 wiphy->rts_threshold);
+	if (changed & WIPHY_PARAM_COVERAGE_CLASS)
+		qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS,
+					wiphy->coverage_class);
+
+	ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+out:
+	qtnf_bus_unlock(mac->bus);
+	return ret;
+}
+
+int qtnf_cmd_send_init_fw(struct qtnf_bus *bus)
+{
+	struct sk_buff *cmd_skb;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret = 0;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
+					    QLINK_CMD_FW_INIT,
+					    sizeof(struct qlink_cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(bus);
+
+	ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("cmd exec failed: 0x%.4X\n", res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+out:
+	qtnf_bus_unlock(bus);
+	return ret;
+}
+
+void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus)
+{
+	struct sk_buff *cmd_skb;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
+					    QLINK_CMD_FW_DEINIT,
+					    sizeof(struct qlink_cmd));
+	if (!cmd_skb)
+		return;
+
+	qtnf_bus_lock(bus);
+
+	qtnf_cmd_send(bus, cmd_skb, NULL);
+
+	qtnf_bus_unlock(bus);
+}
+
+int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
+			  const u8 *mac_addr, struct key_params *params)
+{
+	struct sk_buff *cmd_skb;
+	struct qlink_cmd_add_key *cmd;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret = 0;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_ADD_KEY,
+					    sizeof(*cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	cmd = (struct qlink_cmd_add_key *)cmd_skb->data;
+
+	if (mac_addr)
+		ether_addr_copy(cmd->addr, mac_addr);
+	else
+		eth_broadcast_addr(cmd->addr);
+
+	cmd->cipher = cpu_to_le32(params->cipher);
+	cmd->key_index = key_index;
+	cmd->pairwise = pairwise;
+
+	if (params->key && params->key_len > 0)
+		qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_KEY,
+					 params->key,
+					 params->key_len);
+
+	if (params->seq && params->seq_len > 0)
+		qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_SEQ,
+					 params->seq,
+					 params->seq_len);
+
+	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u: CMD failed: %u\n",
+		       vif->mac->macid, vif->vifid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	return ret;
+}
+
+int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
+			  const u8 *mac_addr)
+{
+	struct sk_buff *cmd_skb;
+	struct qlink_cmd_del_key *cmd;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret = 0;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_DEL_KEY,
+					    sizeof(*cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	cmd = (struct qlink_cmd_del_key *)cmd_skb->data;
+
+	if (mac_addr)
+		ether_addr_copy(cmd->addr, mac_addr);
+	else
+		eth_broadcast_addr(cmd->addr);
+
+	cmd->key_index = key_index;
+	cmd->pairwise = pairwise;
+	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u: CMD failed: %u\n",
+		       vif->mac->macid, vif->vifid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	return ret;
+}
+
+int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
+				  bool unicast, bool multicast)
+{
+	struct sk_buff *cmd_skb;
+	struct qlink_cmd_set_def_key *cmd;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret = 0;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_SET_DEFAULT_KEY,
+					    sizeof(*cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	cmd = (struct qlink_cmd_set_def_key *)cmd_skb->data;
+	cmd->key_index = key_index;
+	cmd->unicast = unicast;
+	cmd->multicast = multicast;
+	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+		       vif->vifid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	return ret;
+}
+
+int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index)
+{
+	struct sk_buff *cmd_skb;
+	struct qlink_cmd_set_def_mgmt_key *cmd;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret = 0;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_SET_DEFAULT_MGMT_KEY,
+					    sizeof(*cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	cmd = (struct qlink_cmd_set_def_mgmt_key *)cmd_skb->data;
+	cmd->key_index = key_index;
+	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+		       vif->vifid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	return ret;
+}
+
+static u32 qtnf_encode_sta_flags(u32 flags)
+{
+	u32 code = 0;
+
+	if (flags & BIT(NL80211_STA_FLAG_AUTHORIZED))
+		code |= QLINK_STA_FLAG_AUTHORIZED;
+	if (flags & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
+		code |= QLINK_STA_FLAG_SHORT_PREAMBLE;
+	if (flags & BIT(NL80211_STA_FLAG_WME))
+		code |= QLINK_STA_FLAG_WME;
+	if (flags & BIT(NL80211_STA_FLAG_MFP))
+		code |= QLINK_STA_FLAG_MFP;
+	if (flags & BIT(NL80211_STA_FLAG_AUTHENTICATED))
+		code |= QLINK_STA_FLAG_AUTHENTICATED;
+	if (flags & BIT(NL80211_STA_FLAG_TDLS_PEER))
+		code |= QLINK_STA_FLAG_TDLS_PEER;
+	if (flags & BIT(NL80211_STA_FLAG_ASSOCIATED))
+		code |= QLINK_STA_FLAG_ASSOCIATED;
+	return code;
+}
+
+int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
+			     struct station_parameters *params)
+{
+	struct sk_buff *cmd_skb;
+	struct qlink_cmd_change_sta *cmd;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret = 0;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_CHANGE_STA,
+					    sizeof(*cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	cmd = (struct qlink_cmd_change_sta *)cmd_skb->data;
+	ether_addr_copy(cmd->sta_addr, mac);
+	cmd->sta_flags_mask = cpu_to_le32(qtnf_encode_sta_flags(
+					  params->sta_flags_mask));
+	cmd->sta_flags_set = cpu_to_le32(qtnf_encode_sta_flags(
+					 params->sta_flags_set));
+
+	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+		       vif->vifid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	return ret;
+}
+
+int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
+			  struct station_del_parameters *params)
+{
+	struct sk_buff *cmd_skb;
+	struct qlink_cmd_del_sta *cmd;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret = 0;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_DEL_STA,
+					    sizeof(*cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	cmd = (struct qlink_cmd_del_sta *)cmd_skb->data;
+
+	if (params->mac)
+		ether_addr_copy(cmd->sta_addr, params->mac);
+	else
+		eth_broadcast_addr(cmd->sta_addr);	/* flush all stations */
+
+	cmd->subtype = params->subtype;
+	cmd->reason_code = cpu_to_le16(params->reason_code);
+
+	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+		       vif->vifid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	return ret;
+}
+
+int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
+{
+	struct sk_buff *cmd_skb;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	struct ieee80211_channel *sc;
+	struct cfg80211_scan_request *scan_req = mac->scan_req;
+	struct qlink_tlv_channel *qchan;
+	int n_channels;
+	int count = 0;
+	int ret;
+	u32 flags;
+
+	if (scan_req->n_ssids > QTNF_MAX_SSID_LIST_LENGTH) {
+		pr_err("MAC%u: too many SSIDs in scan request\n", mac->macid);
+		return -EINVAL;
+	}
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
+					    QLINK_CMD_SCAN,
+					    sizeof(struct qlink_cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(mac->bus);
+
+	if (scan_req->n_ssids != 0) {
+		while (count < scan_req->n_ssids) {
+			qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID,
+				scan_req->ssids[count].ssid,
+				scan_req->ssids[count].ssid_len);
+			count++;
+		}
+	}
+
+	if (scan_req->ie_len != 0)
+		qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_IE_SET,
+					 scan_req->ie,
+					 scan_req->ie_len);
+
+	if (scan_req->n_channels) {
+		n_channels = scan_req->n_channels;
+		count = 0;
+
+		while (n_channels != 0) {
+			sc = scan_req->channels[count];
+			if (sc->flags & IEEE80211_CHAN_DISABLED) {
+				n_channels--;
+				continue;
+			}
+
+			pr_debug("MAC%u: scan chan=%d, freq=%d, flags=%#x\n",
+				 mac->macid, sc->hw_value, sc->center_freq,
+				 sc->flags);
+			qchan = (struct qlink_tlv_channel *)
+					skb_put(cmd_skb, sizeof(*qchan));
+			memset(qchan, 0, sizeof(*qchan));
+			flags = 0;
+
+			qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
+			qchan->hdr.len = cpu_to_le16(sizeof(*qchan) -
+					sizeof(struct qlink_tlv_hdr));
+			qchan->center_freq = cpu_to_le16(sc->center_freq);
+			qchan->hw_value = cpu_to_le16(sc->hw_value);
+
+			if (sc->flags & IEEE80211_CHAN_NO_IR)
+				flags |= QLINK_CHAN_NO_IR;
+
+			if (sc->flags & IEEE80211_CHAN_RADAR)
+				flags |= QLINK_CHAN_RADAR;
+
+			qchan->flags = cpu_to_le32(flags);
+			n_channels--;
+			count++;
+		}
+	}
+
+	ret = qtnf_cmd_send(mac->bus, cmd_skb, &res_code);
+
+	if (unlikely(ret))
+		goto out;
+
+	pr_debug("MAC%u: scan started\n", mac->macid);
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("MAC%u: CMD failed: %u\n", mac->macid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+out:
+	qtnf_bus_unlock(mac->bus);
+	return ret;
+}
+
+int qtnf_cmd_send_connect(struct qtnf_vif *vif,
+			  struct cfg80211_connect_params *sme)
+{
+	struct sk_buff *cmd_skb;
+	struct qlink_cmd_connect *cmd;
+	struct qtnf_bss_config *bss_cfg = &vif->bss_cfg;
+	struct qlink_auth_encr aen;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret;
+	int i;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_CONNECT,
+					    sizeof(*cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	cmd = (struct qlink_cmd_connect *)cmd_skb->data;
+
+	ether_addr_copy(cmd->bssid, bss_cfg->bssid);
+
+	if (bss_cfg->chandef.chan)
+		cmd->freq = cpu_to_le16(bss_cfg->chandef.chan->center_freq);
+
+	cmd->bg_scan_period = cpu_to_le16(bss_cfg->bg_scan_period);
+
+	memset(&aen, 0, sizeof(aen));
+	aen.auth_type = bss_cfg->auth_type;
+	aen.privacy = !!bss_cfg->privacy;
+	aen.mfp = bss_cfg->mfp;
+	aen.wpa_versions = cpu_to_le32(bss_cfg->crypto.wpa_versions);
+	aen.cipher_group = cpu_to_le32(bss_cfg->crypto.cipher_group);
+	aen.n_ciphers_pairwise = cpu_to_le32(
+					bss_cfg->crypto.n_ciphers_pairwise);
+
+	for (i = 0; i < QLINK_MAX_NR_CIPHER_SUITES; i++)
+		aen.ciphers_pairwise[i] = cpu_to_le32(
+					bss_cfg->crypto.ciphers_pairwise[i]);
+
+	aen.n_akm_suites = cpu_to_le32(bss_cfg->crypto.n_akm_suites);
+
+	for (i = 0; i < QLINK_MAX_NR_AKM_SUITES; i++)
+		aen.akm_suites[i] = cpu_to_le32(
+					bss_cfg->crypto.akm_suites[i]);
+
+	aen.control_port = bss_cfg->crypto.control_port;
+	aen.control_port_no_encrypt =
+			bss_cfg->crypto.control_port_no_encrypt;
+	aen.control_port_ethertype = cpu_to_le16(be16_to_cpu(
+				bss_cfg->crypto.control_port_ethertype));
+
+	qtnf_cmd_skb_put_tlv_arr(cmd_skb, WLAN_EID_SSID, bss_cfg->ssid,
+				 bss_cfg->ssid_len);
+	qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_CRYPTO, (u8 *)&aen,
+				 sizeof(aen));
+
+	if (sme->ie_len != 0)
+		qtnf_cmd_skb_put_tlv_arr(cmd_skb, QTN_TLV_ID_IE_SET,
+					 sme->ie,
+					 sme->ie_len);
+
+	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+		       vif->vifid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	return ret;
+}
+
+int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code)
+{
+	struct sk_buff *cmd_skb;
+	struct qlink_cmd_disconnect *cmd;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_DISCONNECT,
+					    sizeof(*cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	cmd = (struct qlink_cmd_disconnect *)cmd_skb->data;
+	cmd->reason = cpu_to_le16(reason_code);
+
+	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+		       vif->vifid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	return ret;
+}
+
+int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up)
+{
+	struct sk_buff *cmd_skb;
+	struct qlink_cmd_updown *cmd;
+	u16 res_code = QLINK_CMD_RESULT_OK;
+	int ret;
+
+	cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+					    QLINK_CMD_UPDOWN_INTF,
+					    sizeof(*cmd));
+	if (unlikely(!cmd_skb))
+		return -ENOMEM;
+
+	cmd = (struct qlink_cmd_updown *)cmd_skb->data;
+	cmd->if_up = !!up;
+
+	qtnf_bus_lock(vif->mac->bus);
+
+	ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
+
+	if (unlikely(ret))
+		goto out;
+
+	if (unlikely(res_code != QLINK_CMD_RESULT_OK)) {
+		pr_err("VIF%u.%u: CMD failed: %u\n", vif->mac->macid,
+		       vif->vifid, res_code);
+		ret = -EFAULT;
+		goto out;
+	}
+out:
+	qtnf_bus_unlock(vif->mac->bus);
+	return ret;
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.h b/drivers/net/wireless/quantenna/qtnfmac/commands.h
new file mode 100644
index 0000000..6c51854
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2016 Quantenna Communications, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef QLINK_COMMANDS_H_
+#define QLINK_COMMANDS_H_
+
+#include <linux/nl80211.h>
+
+#include "core.h"
+#include "bus.h"
+
+int qtnf_cmd_send_init_fw(struct qtnf_bus *bus);
+void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus);
+int qtnf_cmd_get_hw_info(struct qtnf_bus *bus);
+int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac);
+int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype,
+			   u8 *mac_addr);
+int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif,
+				   enum nl80211_iftype iftype, u8 *mac_addr);
+int qtnf_cmd_send_del_intf(struct qtnf_vif *vif);
+int qtnf_cmd_get_mac_chan_info(struct qtnf_wmac *mac,
+			       struct ieee80211_supported_band *band);
+int qtnf_cmd_send_regulatory_config(struct qtnf_wmac *mac, const char *alpha2);
+int qtnf_cmd_send_config_ap(struct qtnf_vif *vif);
+int qtnf_cmd_send_start_ap(struct qtnf_vif *vif);
+int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif);
+int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg);
+int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
+			     u16 freq, const u8 *buf, size_t len);
+int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
+				 const u8 *buf, size_t len);
+int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
+			  struct station_info *sinfo);
+int qtnf_cmd_send_phy_params(struct qtnf_wmac *mac, u16 cmd_action,
+			     void *data_buf);
+int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
+			  const u8 *mac_addr, struct key_params *params);
+int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
+			  const u8 *mac_addr);
+int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
+				  bool unicast, bool multicast);
+int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index);
+int qtnf_cmd_send_add_sta(struct qtnf_vif *vif, const u8 *mac,
+			  struct station_parameters *params);
+int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
+			     struct station_parameters *params);
+int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
+			  struct station_del_parameters *params);
+
+int qtnf_cmd_resp_parse(struct qtnf_bus *bus, struct sk_buff *resp_skb);
+int qtnf_cmd_resp_check(const struct qtnf_vif *vif,
+			const struct sk_buff *resp_skb, u16 cmd_id,
+			u16 *result, const u8 **payload, size_t *payload_size);
+int qtnf_cmd_send_scan(struct qtnf_wmac *mac);
+int qtnf_cmd_send_connect(struct qtnf_vif *vif,
+			  struct cfg80211_connect_params *sme);
+int qtnf_cmd_send_disconnect(struct qtnf_vif *vif,
+			     u16 reason_code);
+int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif,
+			      bool up);
+
+#endif /* QLINK_COMMANDS_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
new file mode 100644
index 0000000..f053532
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -0,0 +1,618 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/if_ether.h>
+
+#include "core.h"
+#include "bus.h"
+#include "trans.h"
+#include "commands.h"
+#include "cfg80211.h"
+#include "event.h"
+#include "util.h"
+
+#define QTNF_DMP_MAX_LEN 48
+#define QTNF_PRIMARY_VIF_IDX	0
+
+struct qtnf_frame_meta_info {
+	u8 magic_s;
+	u8 ifidx;
+	u8 macid;
+	u8 magic_e;
+} __packed;
+
+struct qtnf_wmac *qtnf_core_get_mac(const struct qtnf_bus *bus, u8 macid)
+{
+	struct qtnf_wmac *mac = NULL;
+
+	if (unlikely(macid >= QTNF_MAX_MAC)) {
+		pr_err("invalid MAC index %u\n", macid);
+		return NULL;
+	}
+
+	mac = bus->mac[macid];
+
+	if (unlikely(!mac)) {
+		pr_err("MAC%u: not initialized\n", macid);
+		return NULL;
+	}
+
+	return mac;
+}
+
+/* Netdev handler for open.
+ */
+static int qtnf_netdev_open(struct net_device *ndev)
+{
+	netif_carrier_off(ndev);
+	qtnf_netdev_updown(ndev, 1);
+	return 0;
+}
+
+/* Netdev handler for close.
+ */
+static int qtnf_netdev_close(struct net_device *ndev)
+{
+	netif_carrier_off(ndev);
+	qtnf_virtual_intf_cleanup(ndev);
+	qtnf_netdev_updown(ndev, 0);
+	return 0;
+}
+
+/* Netdev handler for data transmission.
+ */
+static int
+qtnf_netdev_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+	struct qtnf_vif *vif;
+	struct qtnf_wmac *mac;
+
+	vif = qtnf_netdev_get_priv(ndev);
+
+	if (unlikely(skb->dev != ndev)) {
+		pr_err_ratelimited("invalid skb->dev");
+		dev_kfree_skb_any(skb);
+		return 0;
+	}
+
+	if (unlikely(vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED)) {
+		pr_err_ratelimited("%s: VIF not initialized\n", ndev->name);
+		dev_kfree_skb_any(skb);
+		return 0;
+	}
+
+	mac = vif->mac;
+	if (unlikely(!mac)) {
+		pr_err_ratelimited("%s: NULL mac pointer", ndev->name);
+		dev_kfree_skb_any(skb);
+		return 0;
+	}
+
+	if (!skb->len || (skb->len > ETH_FRAME_LEN)) {
+		pr_err_ratelimited("%s: invalid skb len %d\n", ndev->name,
+				   skb->len);
+		dev_kfree_skb_any(skb);
+		ndev->stats.tx_dropped++;
+		return 0;
+	}
+
+	/* tx path is enabled: reset vif timeout */
+	vif->cons_tx_timeout_cnt = 0;
+
+	return qtnf_bus_data_tx(mac->bus, skb);
+}
+
+/* Netdev handler for getting stats.
+ */
+static struct net_device_stats *qtnf_netdev_get_stats(struct net_device *dev)
+{
+	return &dev->stats;
+}
+
+/* Netdev handler for transmission timeout.
+ */
+static void qtnf_netdev_tx_timeout(struct net_device *ndev)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
+	struct qtnf_wmac *mac;
+	struct qtnf_bus *bus;
+
+	if (unlikely(!vif || !vif->mac || !vif->mac->bus))
+		return;
+
+	mac = vif->mac;
+	bus = mac->bus;
+
+	pr_warn("VIF%u.%u: Tx timeout- %lu\n", mac->macid, vif->vifid, jiffies);
+
+	qtnf_bus_data_tx_timeout(bus, ndev);
+	ndev->stats.tx_errors++;
+
+	if (++vif->cons_tx_timeout_cnt > QTNF_TX_TIMEOUT_TRSHLD) {
+		pr_err("Tx timeout threshold exceeded !\n");
+		pr_err("schedule interface %s reset !\n", netdev_name(ndev));
+		queue_work(bus->workqueue, &vif->reset_work);
+	}
+}
+
+/* Network device ops handlers */
+const struct net_device_ops qtnf_netdev_ops = {
+	.ndo_open = qtnf_netdev_open,
+	.ndo_stop = qtnf_netdev_close,
+	.ndo_start_xmit = qtnf_netdev_hard_start_xmit,
+	.ndo_tx_timeout = qtnf_netdev_tx_timeout,
+	.ndo_get_stats = qtnf_netdev_get_stats,
+};
+
+static int qtnf_mac_init_single_band(struct wiphy *wiphy,
+				     struct qtnf_wmac *mac,
+				     enum nl80211_band band)
+{
+	int ret;
+
+	wiphy->bands[band] = kzalloc(sizeof(*wiphy->bands[band]), GFP_KERNEL);
+	if (!wiphy->bands[band])
+		return -ENOMEM;
+
+	wiphy->bands[band]->band = band;
+
+	ret = qtnf_cmd_get_mac_chan_info(mac, wiphy->bands[band]);
+	if (ret) {
+		pr_err("MAC%u: band %u: failed to get chans info: %d\n",
+		       mac->macid, band, ret);
+		return ret;
+	}
+
+	qtnf_band_init_rates(wiphy->bands[band]);
+	qtnf_band_setup_htvht_caps(&mac->macinfo, wiphy->bands[band]);
+
+	return 0;
+}
+
+static int qtnf_mac_init_bands(struct qtnf_wmac *mac)
+{
+	struct wiphy *wiphy = priv_to_wiphy(mac);
+	int ret = 0;
+
+	if (mac->macinfo.bands_cap & QLINK_BAND_2GHZ) {
+		ret = qtnf_mac_init_single_band(wiphy, mac, NL80211_BAND_2GHZ);
+		if (ret)
+			goto out;
+	}
+
+	if (mac->macinfo.bands_cap & QLINK_BAND_5GHZ) {
+		ret = qtnf_mac_init_single_band(wiphy, mac, NL80211_BAND_5GHZ);
+		if (ret)
+			goto out;
+	}
+
+	if (mac->macinfo.bands_cap & QLINK_BAND_60GHZ)
+		ret = qtnf_mac_init_single_band(wiphy, mac, NL80211_BAND_60GHZ);
+
+out:
+	return ret;
+}
+
+struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac)
+{
+	struct qtnf_vif *vif;
+	int i;
+
+	for (i = 0; i < QTNF_MAX_INTF; i++) {
+		vif = &mac->iflist[i];
+		if (vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED)
+			return vif;
+	}
+
+	return NULL;
+}
+
+struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac)
+{
+	struct qtnf_vif *vif;
+
+	vif = &mac->iflist[QTNF_PRIMARY_VIF_IDX];
+
+	if (vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED)
+		return NULL;
+
+	return vif;
+}
+
+static void qtnf_vif_reset_handler(struct work_struct *work)
+{
+	struct qtnf_vif *vif = container_of(work, struct qtnf_vif, reset_work);
+
+	rtnl_lock();
+
+	if (vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED) {
+		rtnl_unlock();
+		return;
+	}
+
+	/* stop tx completely */
+	netif_tx_stop_all_queues(vif->netdev);
+	if (netif_carrier_ok(vif->netdev))
+		netif_carrier_off(vif->netdev);
+
+	qtnf_cfg80211_vif_reset(vif);
+
+	rtnl_unlock();
+}
+
+static void qtnf_mac_init_primary_intf(struct qtnf_wmac *mac)
+{
+	struct qtnf_vif *vif = &mac->iflist[QTNF_PRIMARY_VIF_IDX];
+
+	vif->wdev.iftype = NL80211_IFTYPE_AP;
+	vif->bss_priority = QTNF_DEF_BSS_PRIORITY;
+	vif->wdev.wiphy = priv_to_wiphy(mac);
+	INIT_WORK(&vif->reset_work, qtnf_vif_reset_handler);
+	vif->cons_tx_timeout_cnt = 0;
+}
+
+static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus,
+					     unsigned int macid)
+{
+	struct wiphy *wiphy;
+	struct qtnf_wmac *mac;
+	unsigned int i;
+
+	wiphy = qtnf_wiphy_allocate(bus);
+	if (!wiphy)
+		return ERR_PTR(-ENOMEM);
+
+	mac = wiphy_priv(wiphy);
+
+	mac->macid = macid;
+	mac->bus = bus;
+
+	for (i = 0; i < QTNF_MAX_INTF; i++) {
+		memset(&mac->iflist[i], 0, sizeof(struct qtnf_vif));
+		mac->iflist[i].wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+		mac->iflist[i].mac = mac;
+		mac->iflist[i].vifid = i;
+		qtnf_sta_list_init(&mac->iflist[i].sta_list);
+	}
+
+	qtnf_mac_init_primary_intf(mac);
+	bus->mac[macid] = mac;
+
+	return mac;
+}
+
+int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *vif,
+			 const char *name, unsigned char name_assign_type,
+			 enum nl80211_iftype iftype)
+{
+	struct wiphy *wiphy = priv_to_wiphy(mac);
+	struct net_device *dev;
+	void *qdev_vif;
+	int ret;
+
+	dev = alloc_netdev_mqs(sizeof(struct qtnf_vif *), name,
+			       name_assign_type, ether_setup, 1, 1);
+	if (!dev) {
+		memset(&vif->wdev, 0, sizeof(vif->wdev));
+		vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+		return -ENOMEM;
+	}
+
+	vif->netdev = dev;
+
+	dev->netdev_ops = &qtnf_netdev_ops;
+	dev->needs_free_netdev = true;
+	dev_net_set(dev, wiphy_net(wiphy));
+	dev->ieee80211_ptr = &vif->wdev;
+	dev->ieee80211_ptr->iftype = iftype;
+	ether_addr_copy(dev->dev_addr, vif->mac_addr);
+	SET_NETDEV_DEV(dev, wiphy_dev(wiphy));
+	dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
+	dev->watchdog_timeo = QTNF_DEF_WDOG_TIMEOUT;
+	dev->tx_queue_len = 100;
+
+	qdev_vif = netdev_priv(dev);
+	*((void **)qdev_vif) = vif;
+
+	SET_NETDEV_DEV(dev, mac->bus->dev);
+
+	ret = register_netdevice(dev);
+	if (ret) {
+		free_netdev(dev);
+		vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+	}
+
+	return ret;
+}
+
+static void qtnf_core_mac_detach(struct qtnf_bus *bus, unsigned int macid)
+{
+	struct qtnf_wmac *mac;
+	struct wiphy *wiphy;
+	struct qtnf_vif *vif;
+	unsigned int i;
+	enum nl80211_band band;
+
+	mac = bus->mac[macid];
+
+	if (!mac)
+		return;
+
+	wiphy = priv_to_wiphy(mac);
+
+	for (i = 0; i < QTNF_MAX_INTF; i++) {
+		vif = &mac->iflist[i];
+		rtnl_lock();
+		if (vif->netdev &&
+		    vif->wdev.iftype != NL80211_IFTYPE_UNSPECIFIED) {
+			qtnf_virtual_intf_cleanup(vif->netdev);
+			qtnf_del_virtual_intf(wiphy, &vif->wdev);
+		}
+		rtnl_unlock();
+		qtnf_sta_list_free(&vif->sta_list);
+	}
+
+	if (mac->wiphy_registered)
+		wiphy_unregister(wiphy);
+
+	for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; ++band) {
+		if (!wiphy->bands[band])
+			continue;
+
+		kfree(wiphy->bands[band]->channels);
+		wiphy->bands[band]->n_channels = 0;
+
+		kfree(wiphy->bands[band]);
+		wiphy->bands[band] = NULL;
+	}
+
+	kfree(mac->macinfo.limits);
+	kfree(wiphy->iface_combinations);
+	wiphy_free(wiphy);
+	bus->mac[macid] = NULL;
+}
+
+static int qtnf_core_mac_attach(struct qtnf_bus *bus, unsigned int macid)
+{
+	struct qtnf_wmac *mac;
+	struct qtnf_vif *vif;
+	int ret;
+
+	if (!(bus->hw_info.mac_bitmap & BIT(macid))) {
+		pr_info("MAC%u is not active in FW\n", macid);
+		return 0;
+	}
+
+	mac = qtnf_core_mac_alloc(bus, macid);
+	if (IS_ERR(mac)) {
+		pr_err("MAC%u allocation failed\n", macid);
+		return PTR_ERR(mac);
+	}
+
+	ret = qtnf_cmd_get_mac_info(mac);
+	if (ret) {
+		pr_err("MAC%u: failed to get info\n", macid);
+		goto error;
+	}
+
+	vif = qtnf_mac_get_base_vif(mac);
+	if (!vif) {
+		pr_err("MAC%u: primary VIF is not ready\n", macid);
+		ret = -EFAULT;
+		goto error;
+	}
+
+	ret = qtnf_cmd_send_add_intf(vif, NL80211_IFTYPE_AP, vif->mac_addr);
+	if (ret) {
+		pr_err("MAC%u: failed to add VIF\n", macid);
+		goto error;
+	}
+
+	ret = qtnf_cmd_send_get_phy_params(mac);
+	if (ret) {
+		pr_err("MAC%u: failed to get PHY settings\n", macid);
+		goto error;
+	}
+
+	ret = qtnf_mac_init_bands(mac);
+	if (ret) {
+		pr_err("MAC%u: failed to init bands\n", macid);
+		goto error;
+	}
+
+	ret = qtnf_wiphy_register(&bus->hw_info, mac);
+	if (ret) {
+		pr_err("MAC%u: wiphy registration failed\n", macid);
+		goto error;
+	}
+
+	mac->wiphy_registered = 1;
+
+	rtnl_lock();
+
+	ret = qtnf_core_net_attach(mac, vif, "wlan%d", NET_NAME_ENUM,
+				   NL80211_IFTYPE_AP);
+	rtnl_unlock();
+
+	if (ret) {
+		pr_err("MAC%u: failed to attach netdev\n", macid);
+		vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+		vif->netdev = NULL;
+		goto error;
+	}
+
+	pr_debug("MAC%u initialized\n", macid);
+
+	return 0;
+
+error:
+	qtnf_core_mac_detach(bus, macid);
+	return ret;
+}
+
+int qtnf_core_attach(struct qtnf_bus *bus)
+{
+	unsigned int i;
+	int ret;
+
+	qtnf_trans_init(bus);
+
+	bus->fw_state = QTNF_FW_STATE_BOOT_DONE;
+	qtnf_bus_data_rx_start(bus);
+
+	bus->workqueue = alloc_ordered_workqueue("QTNF_BUS", 0);
+	if (!bus->workqueue) {
+		pr_err("failed to alloc main workqueue\n");
+		ret = -ENOMEM;
+		goto error;
+	}
+
+	INIT_WORK(&bus->event_work, qtnf_event_work_handler);
+
+	ret = qtnf_cmd_send_init_fw(bus);
+	if (ret) {
+		pr_err("failed to init FW: %d\n", ret);
+		goto error;
+	}
+
+	bus->fw_state = QTNF_FW_STATE_ACTIVE;
+
+	ret = qtnf_cmd_get_hw_info(bus);
+	if (ret) {
+		pr_err("failed to get HW info: %d\n", ret);
+		goto error;
+	}
+
+	if (bus->hw_info.ql_proto_ver != QLINK_PROTO_VER) {
+		pr_err("qlink version mismatch %u != %u\n",
+		       QLINK_PROTO_VER, bus->hw_info.ql_proto_ver);
+		ret = -EPROTONOSUPPORT;
+		goto error;
+	}
+
+	if (bus->hw_info.num_mac > QTNF_MAX_MAC) {
+		pr_err("no support for number of MACs=%u\n",
+		       bus->hw_info.num_mac);
+		ret = -ERANGE;
+		goto error;
+	}
+
+	for (i = 0; i < bus->hw_info.num_mac; i++) {
+		ret = qtnf_core_mac_attach(bus, i);
+
+		if (ret) {
+			pr_err("MAC%u: attach failed: %d\n", i, ret);
+			goto error;
+		}
+	}
+
+	return 0;
+
+error:
+	qtnf_core_detach(bus);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(qtnf_core_attach);
+
+void qtnf_core_detach(struct qtnf_bus *bus)
+{
+	unsigned int macid;
+
+	qtnf_bus_data_rx_stop(bus);
+
+	for (macid = 0; macid < QTNF_MAX_MAC; macid++)
+		qtnf_core_mac_detach(bus, macid);
+
+	if (bus->fw_state == QTNF_FW_STATE_ACTIVE)
+		qtnf_cmd_send_deinit_fw(bus);
+
+	bus->fw_state = QTNF_FW_STATE_DEAD;
+
+	if (bus->workqueue) {
+		flush_workqueue(bus->workqueue);
+		destroy_workqueue(bus->workqueue);
+	}
+
+	qtnf_trans_free(bus);
+}
+EXPORT_SYMBOL_GPL(qtnf_core_detach);
+
+static inline int qtnf_is_frame_meta_magic_valid(struct qtnf_frame_meta_info *m)
+{
+	return m->magic_s == 0xAB && m->magic_e == 0xBA;
+}
+
+struct net_device *qtnf_classify_skb(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+	struct qtnf_frame_meta_info *meta;
+	struct net_device *ndev = NULL;
+	struct qtnf_wmac *mac;
+	struct qtnf_vif *vif;
+
+	meta = (struct qtnf_frame_meta_info *)
+		(skb_tail_pointer(skb) - sizeof(*meta));
+
+	if (unlikely(!qtnf_is_frame_meta_magic_valid(meta))) {
+		pr_err_ratelimited("invalid magic 0x%x:0x%x\n",
+				   meta->magic_s, meta->magic_e);
+		goto out;
+	}
+
+	if (unlikely(meta->macid >= QTNF_MAX_MAC)) {
+		pr_err_ratelimited("invalid mac(%u)\n", meta->macid);
+		goto out;
+	}
+
+	if (unlikely(meta->ifidx >= QTNF_MAX_INTF)) {
+		pr_err_ratelimited("invalid vif(%u)\n", meta->ifidx);
+		goto out;
+	}
+
+	mac = bus->mac[meta->macid];
+
+	if (unlikely(!mac)) {
+		pr_err_ratelimited("mac(%d) does not exist\n", meta->macid);
+		goto out;
+	}
+
+	vif = &mac->iflist[meta->ifidx];
+
+	if (unlikely(vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED)) {
+		pr_err_ratelimited("vif(%u) does not exists\n", meta->ifidx);
+		goto out;
+	}
+
+	ndev = vif->netdev;
+
+	if (unlikely(!ndev)) {
+		pr_err_ratelimited("netdev for wlan%u.%u does not exists\n",
+				   meta->macid, meta->ifidx);
+		goto out;
+	}
+
+	__skb_trim(skb, skb->len - sizeof(*meta));
+
+out:
+	return ndev;
+}
+EXPORT_SYMBOL_GPL(qtnf_classify_skb);
+
+MODULE_AUTHOR("Quantenna Communications");
+MODULE_DESCRIPTION("Quantenna 802.11 wireless LAN FullMAC driver.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h
new file mode 100644
index 0000000..a616434
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.h
@@ -0,0 +1,173 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_CORE_H_
+#define _QTN_FMAC_CORE_H_
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/semaphore.h>
+#include <linux/ip.h>
+#include <linux/skbuff.h>
+#include <linux/if_arp.h>
+#include <linux/etherdevice.h>
+#include <net/sock.h>
+#include <net/lib80211.h>
+#include <net/cfg80211.h>
+#include <linux/vmalloc.h>
+#include <linux/firmware.h>
+#include <linux/ctype.h>
+#include <linux/workqueue.h>
+#include <linux/slab.h>
+
+#include "qlink.h"
+#include "trans.h"
+
+#undef pr_fmt
+#define pr_fmt(fmt)	KBUILD_MODNAME ": %s: " fmt, __func__
+
+#define QTNF_MAX_SSID_LIST_LENGTH	2
+#define QTNF_MAX_VSIE_LEN		255
+#define QTNF_MAX_ALPHA_LEN		2
+#define QTNF_MAX_INTF			8
+#define QTNF_MAX_EVENT_QUEUE_LEN	255
+#define QTNF_DEFAULT_BG_SCAN_PERIOD	300
+#define QTNF_MAX_BG_SCAN_PERIOD		0xffff
+
+#define QTNF_DEF_BSS_PRIORITY		0
+#define QTNF_DEF_WDOG_TIMEOUT		5
+#define QTNF_TX_TIMEOUT_TRSHLD		100
+
+#define QTNF_STATE_AP_CONFIG		BIT(2)
+#define QTNF_STATE_AP_START		BIT(1)
+
+extern const struct net_device_ops qtnf_netdev_ops;
+struct qtnf_bus;
+struct qtnf_vif;
+
+struct qtnf_bss_config {
+	u8 ssid[IEEE80211_MAX_SSID_LEN];
+	u8 bssid[ETH_ALEN];
+	size_t ssid_len;
+	u8 dtim;
+	u16 bcn_period;
+	u16 auth_type;
+	bool privacy;
+	enum nl80211_mfp mfp;
+	struct cfg80211_chan_def chandef;
+	struct cfg80211_crypto_settings crypto;
+	u16 bg_scan_period;
+	u32 connect_flags;
+};
+
+struct qtnf_sta_node {
+	struct list_head list;
+	u8 mac_addr[ETH_ALEN];
+};
+
+struct qtnf_sta_list {
+	struct list_head head;
+	atomic_t size;
+};
+
+enum qtnf_sta_state {
+	QTNF_STA_DISCONNECTED,
+	QTNF_STA_CONNECTING,
+	QTNF_STA_CONNECTED
+};
+
+struct qtnf_vif {
+	struct wireless_dev wdev;
+	u8 vifid;
+	u8 bss_priority;
+	u8 bss_status;
+	enum qtnf_sta_state sta_state;
+	u16 mgmt_frames_bitmask;
+	struct net_device *netdev;
+	struct qtnf_wmac *mac;
+	u8 mac_addr[ETH_ALEN];
+	struct work_struct reset_work;
+	struct qtnf_bss_config bss_cfg;
+	struct qtnf_sta_list sta_list;
+	unsigned long cons_tx_timeout_cnt;
+};
+
+struct qtnf_mac_info {
+	u8 bands_cap;
+	u8 phymode_cap;
+	u8 dev_mac[ETH_ALEN];
+	u8 num_tx_chain;
+	u8 num_rx_chain;
+	u16 max_ap_assoc_sta;
+	u32 frag_thr;
+	u32 rts_thr;
+	u8 lretry_limit;
+	u8 sretry_limit;
+	u8 coverage_class;
+	u8 radar_detect_widths;
+	struct ieee80211_ht_cap ht_cap;
+	struct ieee80211_vht_cap vht_cap;
+	struct ieee80211_iface_limit *limits;
+	size_t n_limits;
+};
+
+struct qtnf_wmac {
+	u8 macid;
+	u8 wiphy_registered;
+	u8 macaddr[ETH_ALEN];
+	struct qtnf_bus *bus;
+	struct qtnf_mac_info macinfo;
+	struct qtnf_vif iflist[QTNF_MAX_INTF];
+	struct cfg80211_scan_request *scan_req;
+};
+
+struct qtnf_hw_info {
+	u8 num_mac;
+	u8 mac_bitmap;
+	u8 alpha2_code[QTNF_MAX_ALPHA_LEN];
+	u32 fw_ver;
+	u16 ql_proto_ver;
+	u8 total_tx_chain;
+	u8 total_rx_chain;
+	u32 hw_capab;
+};
+
+struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac);
+struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac);
+struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus);
+int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *priv,
+			 const char *name, unsigned char name_assign_type,
+			 enum nl80211_iftype iftype);
+void qtnf_main_work_queue(struct work_struct *work);
+int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed);
+int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac);
+
+struct qtnf_wmac *qtnf_core_get_mac(const struct qtnf_bus *bus, u8 macid);
+struct net_device *qtnf_classify_skb(struct qtnf_bus *bus, struct sk_buff *skb);
+struct net_device *qtnf_classify_skb_no_mbss(struct qtnf_bus *bus,
+					     struct sk_buff *skb);
+
+void qtnf_virtual_intf_cleanup(struct net_device *ndev);
+
+void qtnf_netdev_updown(struct net_device *ndev, bool up);
+
+static inline struct qtnf_vif *qtnf_netdev_get_priv(struct net_device *dev)
+{
+	return *((void **)netdev_priv(dev));
+}
+
+#endif /* _QTN_FMAC_CORE_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/debug.c b/drivers/net/wireless/quantenna/qtnfmac/debug.c
new file mode 100644
index 0000000..9f826b9
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/debug.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "debug.h"
+
+#undef pr_fmt
+#define pr_fmt(fmt)	"qtnfmac dbg: %s: " fmt, __func__
+
+void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name)
+{
+	bus->dbg_dir = debugfs_create_dir(name, NULL);
+
+	if (IS_ERR_OR_NULL(bus->dbg_dir)) {
+		pr_warn("failed to create debugfs root dir\n");
+		bus->dbg_dir = NULL;
+	}
+}
+
+void qtnf_debugfs_remove(struct qtnf_bus *bus)
+{
+	debugfs_remove_recursive(bus->dbg_dir);
+	bus->dbg_dir = NULL;
+}
+
+void qtnf_debugfs_add_entry(struct qtnf_bus *bus, const char *name,
+			    int (*fn)(struct seq_file *seq, void *data))
+{
+	struct dentry *entry;
+
+	entry = debugfs_create_devm_seqfile(bus->dev, name, bus->dbg_dir, fn);
+	if (IS_ERR_OR_NULL(entry))
+		pr_warn("failed to add entry (%s)\n", name);
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/debug.h b/drivers/net/wireless/quantenna/qtnfmac/debug.h
new file mode 100644
index 0000000..d6dd12b5
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/debug.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_DEBUG_H_
+#define _QTN_FMAC_DEBUG_H_
+
+#include <linux/debugfs.h>
+
+#include "core.h"
+#include "bus.h"
+
+#ifdef CONFIG_DEBUG_FS
+
+void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name);
+void qtnf_debugfs_remove(struct qtnf_bus *bus);
+void qtnf_debugfs_add_entry(struct qtnf_bus *bus, const char *name,
+			    int (*fn)(struct seq_file *seq, void *data));
+
+#else
+
+static inline void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name)
+{
+}
+
+static inline void qtnf_debugfs_remove(struct qtnf_bus *bus)
+{
+}
+
+static inline void
+qtnf_debugfs_add_entry(struct qtnf_bus *bus, const char *name,
+		       int (*fn)(struct seq_file *seq, void *data))
+{
+}
+
+#endif /* CONFIG_DEBUG_FS */
+
+#endif /* _QTN_FMAC_DEBUG_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
new file mode 100644
index 0000000..9b61e9a
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -0,0 +1,452 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+
+#include "cfg80211.h"
+#include "core.h"
+#include "qlink.h"
+#include "bus.h"
+#include "trans.h"
+#include "util.h"
+#include "event.h"
+
+static int
+qtnf_event_handle_sta_assoc(struct qtnf_wmac *mac, struct qtnf_vif *vif,
+			    const struct qlink_event_sta_assoc *sta_assoc,
+			    u16 len)
+{
+	const u8 *sta_addr;
+	u16 frame_control;
+	struct station_info sinfo = { 0 };
+	size_t payload_len;
+	u16 tlv_type;
+	u16 tlv_value_len;
+	size_t tlv_full_len;
+	const struct qlink_tlv_hdr *tlv;
+
+	if (unlikely(len < sizeof(*sta_assoc))) {
+		pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
+		       mac->macid, vif->vifid, len, sizeof(*sta_assoc));
+		return -EINVAL;
+	}
+
+	if (vif->wdev.iftype != NL80211_IFTYPE_AP) {
+		pr_err("VIF%u.%u: STA_ASSOC event when not in AP mode\n",
+		       mac->macid, vif->vifid);
+		return -EPROTO;
+	}
+
+	if (!(vif->bss_status & QTNF_STATE_AP_START)) {
+		pr_err("VIF%u.%u: STA_ASSOC event when AP is not started\n",
+		       mac->macid, vif->vifid);
+		return -EPROTO;
+	}
+
+	sta_addr = sta_assoc->sta_addr;
+	frame_control = le16_to_cpu(sta_assoc->frame_control);
+
+	pr_debug("VIF%u.%u: MAC:%pM FC:%x\n", mac->macid, vif->vifid, sta_addr,
+		 frame_control);
+
+	qtnf_sta_list_add(&vif->sta_list, sta_addr);
+
+	sinfo.assoc_req_ies = NULL;
+	sinfo.assoc_req_ies_len = 0;
+
+	payload_len = len - sizeof(*sta_assoc);
+	tlv = (struct qlink_tlv_hdr *)sta_assoc->ies;
+
+	while (payload_len >= sizeof(struct qlink_tlv_hdr)) {
+		tlv_type = le16_to_cpu(tlv->type);
+		tlv_value_len = le16_to_cpu(tlv->len);
+		tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
+
+		if (tlv_full_len > payload_len) {
+			pr_warn("VIF%u.%u: malformed TLV 0x%.2X; LEN: %u\n",
+				mac->macid, vif->vifid, tlv_type,
+				tlv_value_len);
+			return -EINVAL;
+		}
+
+		if (tlv_type == QTN_TLV_ID_IE_SET) {
+			sinfo.assoc_req_ies = tlv->val;
+			sinfo.assoc_req_ies_len = tlv_value_len;
+		}
+
+		payload_len -= tlv_full_len;
+		tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+	}
+
+	if (payload_len) {
+		pr_warn("VIF%u.%u: malformed TLV buf; bytes left: %zu\n",
+			mac->macid, vif->vifid, payload_len);
+		return -EINVAL;
+	}
+
+	cfg80211_new_sta(vif->netdev, sta_assoc->sta_addr, &sinfo,
+			 GFP_KERNEL);
+
+	return 0;
+}
+
+static int
+qtnf_event_handle_sta_deauth(struct qtnf_wmac *mac, struct qtnf_vif *vif,
+			     const struct qlink_event_sta_deauth *sta_deauth,
+			     u16 len)
+{
+	const u8 *sta_addr;
+	u16 reason;
+
+	if (unlikely(len < sizeof(*sta_deauth))) {
+		pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
+		       mac->macid, vif->vifid, len,
+		       sizeof(struct qlink_event_sta_deauth));
+		return -EINVAL;
+	}
+
+	if (vif->wdev.iftype != NL80211_IFTYPE_AP) {
+		pr_err("VIF%u.%u: STA_DEAUTH event when not in AP mode\n",
+		       mac->macid, vif->vifid);
+		return -EPROTO;
+	}
+
+	if (!(vif->bss_status & QTNF_STATE_AP_START)) {
+		pr_err("VIF%u.%u: STA_DEAUTH event when AP is not started\n",
+		       mac->macid, vif->vifid);
+		return -EPROTO;
+	}
+
+	sta_addr = sta_deauth->sta_addr;
+	reason = le16_to_cpu(sta_deauth->reason);
+
+	pr_debug("VIF%u.%u: MAC:%pM reason:%x\n", mac->macid, vif->vifid,
+		 sta_addr, reason);
+
+	if (qtnf_sta_list_del(&vif->sta_list, sta_addr))
+		cfg80211_del_sta(vif->netdev, sta_deauth->sta_addr,
+				 GFP_KERNEL);
+
+	return 0;
+}
+
+static int
+qtnf_event_handle_bss_join(struct qtnf_vif *vif,
+			   const struct qlink_event_bss_join *join_info,
+			   u16 len)
+{
+	if (unlikely(len < sizeof(*join_info))) {
+		pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
+		       vif->mac->macid, vif->vifid, len,
+		       sizeof(struct qlink_event_bss_join));
+		return -EINVAL;
+	}
+
+	if (vif->wdev.iftype != NL80211_IFTYPE_STATION) {
+		pr_err("VIF%u.%u: BSS_JOIN event when not in STA mode\n",
+		       vif->mac->macid, vif->vifid);
+		return -EPROTO;
+	}
+
+	if (vif->sta_state != QTNF_STA_CONNECTING) {
+		pr_err("VIF%u.%u: BSS_JOIN event when STA is not connecting\n",
+		       vif->mac->macid, vif->vifid);
+		return -EPROTO;
+	}
+
+	pr_debug("VIF%u.%u: BSSID:%pM\n", vif->mac->macid, vif->vifid,
+		 join_info->bssid);
+
+	cfg80211_connect_result(vif->netdev, join_info->bssid, NULL, 0, NULL,
+				0, le16_to_cpu(join_info->status), GFP_KERNEL);
+
+	if (le16_to_cpu(join_info->status) == WLAN_STATUS_SUCCESS) {
+		vif->sta_state = QTNF_STA_CONNECTED;
+		netif_carrier_on(vif->netdev);
+	} else {
+		vif->sta_state = QTNF_STA_DISCONNECTED;
+	}
+
+	return 0;
+}
+
+static int
+qtnf_event_handle_bss_leave(struct qtnf_vif *vif,
+			    const struct qlink_event_bss_leave *leave_info,
+			    u16 len)
+{
+	if (unlikely(len < sizeof(*leave_info))) {
+		pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
+		       vif->mac->macid, vif->vifid, len,
+		       sizeof(struct qlink_event_bss_leave));
+		return -EINVAL;
+	}
+
+	if (vif->wdev.iftype != NL80211_IFTYPE_STATION) {
+		pr_err("VIF%u.%u: BSS_LEAVE event when not in STA mode\n",
+		       vif->mac->macid, vif->vifid);
+		return -EPROTO;
+	}
+
+	if (vif->sta_state != QTNF_STA_CONNECTED) {
+		pr_err("VIF%u.%u: BSS_LEAVE event when STA is not connected\n",
+		       vif->mac->macid, vif->vifid);
+		return -EPROTO;
+	}
+
+	pr_debug("VIF%u.%u: disconnected\n", vif->mac->macid, vif->vifid);
+
+	cfg80211_disconnected(vif->netdev, leave_info->reason, NULL, 0, 0,
+			      GFP_KERNEL);
+
+	vif->sta_state = QTNF_STA_DISCONNECTED;
+	netif_carrier_off(vif->netdev);
+
+	return 0;
+}
+
+static int
+qtnf_event_handle_mgmt_received(struct qtnf_vif *vif,
+				const struct qlink_event_rxmgmt *rxmgmt,
+				u16 len)
+{
+	const size_t min_len = sizeof(*rxmgmt) +
+			       sizeof(struct ieee80211_hdr_3addr);
+	const struct ieee80211_hdr_3addr *frame = (void *)rxmgmt->frame_data;
+	const u16 frame_len = len - sizeof(*rxmgmt);
+	enum nl80211_rxmgmt_flags flags = 0;
+
+	if (unlikely(len < min_len)) {
+		pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
+		       vif->mac->macid, vif->vifid, len, min_len);
+		return -EINVAL;
+	}
+
+	if (le32_to_cpu(rxmgmt->flags) & QLINK_RXMGMT_FLAG_ANSWERED)
+		flags |= NL80211_RXMGMT_FLAG_ANSWERED;
+
+	pr_debug("%s LEN:%u FC:%.4X SA:%pM\n", vif->netdev->name, frame_len,
+		 le16_to_cpu(frame->frame_control), frame->addr2);
+
+	cfg80211_rx_mgmt(&vif->wdev, le32_to_cpu(rxmgmt->freq),
+			 le32_to_cpu(rxmgmt->sig_dbm), rxmgmt->frame_data,
+			 frame_len, flags);
+
+	return 0;
+}
+
+static int
+qtnf_event_handle_scan_results(struct qtnf_vif *vif,
+			       const struct qlink_event_scan_result *sr,
+			       u16 len)
+{
+	struct cfg80211_bss *bss;
+	struct ieee80211_channel *channel;
+	struct wiphy *wiphy = priv_to_wiphy(vif->mac);
+	enum cfg80211_bss_frame_type frame_type;
+	size_t payload_len;
+	u16 tlv_type;
+	u16 tlv_value_len;
+	size_t tlv_full_len;
+	const struct qlink_tlv_hdr *tlv;
+
+	const u8 *ies = NULL;
+	size_t ies_len = 0;
+
+	if (len < sizeof(*sr)) {
+		pr_err("VIF%u.%u: payload is too short\n", vif->mac->macid,
+		       vif->vifid);
+		return -EINVAL;
+	}
+
+	channel = ieee80211_get_channel(wiphy, le16_to_cpu(sr->freq));
+	if (!channel) {
+		pr_err("VIF%u.%u: channel at %u MHz not found\n",
+		       vif->mac->macid, vif->vifid, le16_to_cpu(sr->freq));
+		return -EINVAL;
+	}
+
+	switch (sr->frame_type) {
+	case QLINK_BSS_FTYPE_BEACON:
+		frame_type = CFG80211_BSS_FTYPE_BEACON;
+		break;
+	case QLINK_BSS_FTYPE_PRESP:
+		frame_type = CFG80211_BSS_FTYPE_PRESP;
+		break;
+	default:
+		frame_type = CFG80211_BSS_FTYPE_UNKNOWN;
+	}
+
+	payload_len = len - sizeof(*sr);
+	tlv = (struct qlink_tlv_hdr *)sr->payload;
+
+	while (payload_len >= sizeof(struct qlink_tlv_hdr)) {
+		tlv_type = le16_to_cpu(tlv->type);
+		tlv_value_len = le16_to_cpu(tlv->len);
+		tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
+
+		if (tlv_full_len > payload_len) {
+			pr_warn("VIF%u.%u: malformed TLV 0x%.2X; LEN: %u\n",
+				vif->mac->macid, vif->vifid, tlv_type,
+				tlv_value_len);
+			return -EINVAL;
+		}
+
+		if (tlv_type == QTN_TLV_ID_IE_SET) {
+			ies = tlv->val;
+			ies_len = tlv_value_len;
+		}
+
+		payload_len -= tlv_full_len;
+		tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+	}
+
+	if (payload_len) {
+		pr_warn("VIF%u.%u: malformed TLV buf; bytes left: %zu\n",
+			vif->mac->macid, vif->vifid, payload_len);
+		return -EINVAL;
+	}
+
+	bss = cfg80211_inform_bss(wiphy, channel, frame_type,
+				  sr->bssid, get_unaligned_le64(&sr->tsf),
+				  le16_to_cpu(sr->capab),
+				  le16_to_cpu(sr->bintval), ies, ies_len,
+				  sr->signal, GFP_KERNEL);
+	if (!bss)
+		return -ENOMEM;
+
+	cfg80211_put_bss(wiphy, bss);
+
+	return 0;
+}
+
+static int
+qtnf_event_handle_scan_complete(struct qtnf_wmac *mac,
+				const struct qlink_event_scan_complete *status,
+				u16 len)
+{
+	if (len < sizeof(*status)) {
+		pr_err("MAC%u: payload is too short\n", mac->macid);
+		return -EINVAL;
+	}
+
+	qtnf_scan_done(mac, le32_to_cpu(status->flags) & QLINK_SCAN_ABORTED);
+
+	return 0;
+}
+
+static int qtnf_event_parse(struct qtnf_wmac *mac,
+			    const struct sk_buff *event_skb)
+{
+	const struct qlink_event *event;
+	struct qtnf_vif *vif = NULL;
+	int ret = -1;
+	u16 event_id;
+	u16 event_len;
+
+	event = (const struct qlink_event *)event_skb->data;
+	event_id = le16_to_cpu(event->event_id);
+	event_len = le16_to_cpu(event->mhdr.len);
+
+	if (likely(event->vifid < QTNF_MAX_INTF)) {
+		vif = &mac->iflist[event->vifid];
+	} else {
+		pr_err("invalid vif(%u)\n", event->vifid);
+		return -EINVAL;
+	}
+
+	switch (event_id) {
+	case QLINK_EVENT_STA_ASSOCIATED:
+		ret = qtnf_event_handle_sta_assoc(mac, vif, (const void *)event,
+						  event_len);
+		break;
+	case QLINK_EVENT_STA_DEAUTH:
+		ret = qtnf_event_handle_sta_deauth(mac, vif,
+						   (const void *)event,
+						   event_len);
+		break;
+	case QLINK_EVENT_MGMT_RECEIVED:
+		ret = qtnf_event_handle_mgmt_received(vif, (const void *)event,
+						      event_len);
+		break;
+	case QLINK_EVENT_SCAN_RESULTS:
+		ret = qtnf_event_handle_scan_results(vif, (const void *)event,
+						     event_len);
+		break;
+	case QLINK_EVENT_SCAN_COMPLETE:
+		ret = qtnf_event_handle_scan_complete(mac, (const void *)event,
+						      event_len);
+		break;
+	case QLINK_EVENT_BSS_JOIN:
+		ret = qtnf_event_handle_bss_join(vif, (const void *)event,
+						 event_len);
+		break;
+	case QLINK_EVENT_BSS_LEAVE:
+		ret = qtnf_event_handle_bss_leave(vif, (const void *)event,
+						  event_len);
+		break;
+	default:
+		pr_warn("unknown event type: %x\n", event_id);
+		break;
+	}
+
+	return ret;
+}
+
+static int qtnf_event_process_skb(struct qtnf_bus *bus,
+				  const struct sk_buff *skb)
+{
+	const struct qlink_event *event;
+	struct qtnf_wmac *mac;
+	int res;
+
+	if (unlikely(!skb || skb->len < sizeof(*event))) {
+		pr_err("invalid event buffer\n");
+		return -EINVAL;
+	}
+
+	event = (struct qlink_event *)skb->data;
+
+	mac = qtnf_core_get_mac(bus, event->macid);
+
+	pr_debug("new event id:%x len:%u mac:%u vif:%u\n",
+		 le16_to_cpu(event->event_id), le16_to_cpu(event->mhdr.len),
+		 event->macid, event->vifid);
+
+	if (unlikely(!mac))
+		return -ENXIO;
+
+	qtnf_bus_lock(bus);
+	res = qtnf_event_parse(mac, skb);
+	qtnf_bus_unlock(bus);
+
+	return res;
+}
+
+void qtnf_event_work_handler(struct work_struct *work)
+{
+	struct qtnf_bus *bus = container_of(work, struct qtnf_bus, event_work);
+	struct sk_buff_head *event_queue = &bus->trans.event_queue;
+	struct sk_buff *current_event_skb = skb_dequeue(event_queue);
+
+	while (current_event_skb) {
+		qtnf_event_process_skb(bus, current_event_skb);
+		dev_kfree_skb_any(current_event_skb);
+		current_event_skb = skb_dequeue(event_queue);
+	}
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.h b/drivers/net/wireless/quantenna/qtnfmac/event.h
new file mode 100644
index 0000000..ae759b6
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_EVENT_H_
+#define _QTN_FMAC_EVENT_H_
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "qlink.h"
+
+void qtnf_event_work_handler(struct work_struct *work);
+
+#endif /* _QTN_FMAC_EVENT_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
new file mode 100644
index 0000000..4814d90
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
@@ -0,0 +1,1378 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/firmware.h>
+#include <linux/pci.h>
+#include <linux/vmalloc.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include <linux/completion.h>
+#include <linux/crc32.h>
+#include <linux/spinlock.h>
+
+#include "qtn_hw_ids.h"
+#include "pcie_bus_priv.h"
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
+
+static bool use_msi = true;
+module_param(use_msi, bool, 0644);
+MODULE_PARM_DESC(use_msi, "set 0 to use legacy interrupt");
+
+static unsigned int tx_bd_size_param = 256;
+module_param(tx_bd_size_param, uint, 0644);
+MODULE_PARM_DESC(tx_bd_size_param, "Tx descriptors queue size");
+
+static unsigned int rx_bd_size_param = 256;
+module_param(rx_bd_size_param, uint, 0644);
+MODULE_PARM_DESC(rx_bd_size_param, "Rx descriptors queue size");
+
+static unsigned int rx_bd_reserved_param = 16;
+module_param(rx_bd_reserved_param, uint, 0644);
+MODULE_PARM_DESC(rx_bd_reserved_param, "Reserved RX descriptors");
+
+static u8 flashboot = 1;
+module_param(flashboot, byte, 0644);
+MODULE_PARM_DESC(flashboot, "set to 0 to use FW binary file on FS");
+
+#define DRV_NAME	"qtnfmac_pearl_pcie"
+
+static inline void qtnf_non_posted_write(u32 val, void __iomem *basereg)
+{
+	writel(val, basereg);
+
+	/* flush posted write */
+	readl(basereg);
+}
+
+static inline void qtnf_init_hdp_irqs(struct qtnf_pcie_bus_priv *priv)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->irq_lock, flags);
+	priv->pcie_irq_mask = (PCIE_HDP_INT_RX_BITS | PCIE_HDP_INT_TX_BITS);
+	spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_enable_hdp_irqs(struct qtnf_pcie_bus_priv *priv)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->irq_lock, flags);
+	writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+	spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_disable_hdp_irqs(struct qtnf_pcie_bus_priv *priv)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->irq_lock, flags);
+	writel(0x0, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+	spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_en_rxdone_irq(struct qtnf_pcie_bus_priv *priv)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->irq_lock, flags);
+	priv->pcie_irq_mask |= PCIE_HDP_INT_RX_BITS;
+	writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+	spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_dis_rxdone_irq(struct qtnf_pcie_bus_priv *priv)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->irq_lock, flags);
+	priv->pcie_irq_mask &= ~PCIE_HDP_INT_RX_BITS;
+	writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+	spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_en_txdone_irq(struct qtnf_pcie_bus_priv *priv)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->irq_lock, flags);
+	priv->pcie_irq_mask |= PCIE_HDP_INT_TX_BITS;
+	writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+	spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static inline void qtnf_dis_txdone_irq(struct qtnf_pcie_bus_priv *priv)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->irq_lock, flags);
+	priv->pcie_irq_mask &= ~PCIE_HDP_INT_TX_BITS;
+	writel(priv->pcie_irq_mask, PCIE_HDP_INT_EN(priv->pcie_reg_base));
+	spin_unlock_irqrestore(&priv->irq_lock, flags);
+}
+
+static int qtnf_pcie_init_irq(struct qtnf_pcie_bus_priv *priv)
+{
+	struct pci_dev *pdev = priv->pdev;
+
+	/* fall back to legacy INTx interrupts by default */
+	priv->msi_enabled = 0;
+
+	/* check if MSI capability is available */
+	if (use_msi) {
+		if (!pci_enable_msi(pdev)) {
+			pr_debug("MSI interrupt enabled\n");
+			priv->msi_enabled = 1;
+		} else {
+			pr_warn("failed to enable MSI interrupts");
+		}
+	}
+
+	if (!priv->msi_enabled) {
+		pr_warn("legacy PCIE interrupts enabled\n");
+		pci_intx(pdev, 1);
+	}
+
+	return 0;
+}
+
+static void qtnf_deassert_intx(struct qtnf_pcie_bus_priv *priv)
+{
+	void __iomem *reg = priv->sysctl_bar + PEARL_PCIE_CFG0_OFFSET;
+	u32 cfg;
+
+	cfg = readl(reg);
+	cfg &= ~PEARL_ASSERT_INTX;
+	qtnf_non_posted_write(cfg, reg);
+}
+
+static void qtnf_ipc_gen_ep_int(void *arg)
+{
+	const struct qtnf_pcie_bus_priv *priv = arg;
+	const u32 data = QTN_PEARL_IPC_IRQ_WORD(QTN_PEARL_LHOST_IPC_IRQ);
+	void __iomem *reg = priv->sysctl_bar +
+			    QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET;
+
+	qtnf_non_posted_write(data, reg);
+}
+
+static void __iomem *qtnf_map_bar(struct qtnf_pcie_bus_priv *priv, u8 index)
+{
+	void __iomem *vaddr;
+	dma_addr_t busaddr;
+	size_t len;
+	int ret;
+
+	ret = pcim_iomap_regions(priv->pdev, 1 << index, DRV_NAME);
+	if (ret)
+		return IOMEM_ERR_PTR(ret);
+
+	busaddr = pci_resource_start(priv->pdev, index);
+	vaddr = pcim_iomap_table(priv->pdev)[index];
+	len = pci_resource_len(priv->pdev, index);
+
+	pr_debug("BAR%u vaddr=0x%p busaddr=%pad len=%u\n",
+		 index, vaddr, &busaddr, (int)len);
+
+	return vaddr;
+}
+
+static void qtnf_pcie_control_rx_callback(void *arg, const u8 *buf, size_t len)
+{
+	struct qtnf_pcie_bus_priv *priv = arg;
+	struct qtnf_bus *bus = pci_get_drvdata(priv->pdev);
+	struct sk_buff *skb;
+
+	if (unlikely(len == 0)) {
+		pr_warn("zero length packet received\n");
+		return;
+	}
+
+	skb = __dev_alloc_skb(len, GFP_KERNEL);
+
+	if (unlikely(!skb)) {
+		pr_err("failed to allocate skb\n");
+		return;
+	}
+
+	memcpy(skb_put(skb, len), buf, len);
+
+	qtnf_trans_handle_rx_ctl_packet(bus, skb);
+}
+
+static int qtnf_pcie_init_shm_ipc(struct qtnf_pcie_bus_priv *priv)
+{
+	struct qtnf_shm_ipc_region __iomem *ipc_tx_reg;
+	struct qtnf_shm_ipc_region __iomem *ipc_rx_reg;
+	const struct qtnf_shm_ipc_int ipc_int = { qtnf_ipc_gen_ep_int, priv };
+	const struct qtnf_shm_ipc_rx_callback rx_callback = {
+					qtnf_pcie_control_rx_callback, priv };
+
+	ipc_tx_reg = &priv->bda->bda_shm_reg1;
+	ipc_rx_reg = &priv->bda->bda_shm_reg2;
+
+	qtnf_shm_ipc_init(&priv->shm_ipc_ep_in, QTNF_SHM_IPC_OUTBOUND,
+			  ipc_tx_reg, priv->workqueue,
+			  &ipc_int, &rx_callback);
+	qtnf_shm_ipc_init(&priv->shm_ipc_ep_out, QTNF_SHM_IPC_INBOUND,
+			  ipc_rx_reg, priv->workqueue,
+			  &ipc_int, &rx_callback);
+
+	return 0;
+}
+
+static void qtnf_pcie_free_shm_ipc(struct qtnf_pcie_bus_priv *priv)
+{
+	qtnf_shm_ipc_free(&priv->shm_ipc_ep_in);
+	qtnf_shm_ipc_free(&priv->shm_ipc_ep_out);
+}
+
+static int qtnf_pcie_init_memory(struct qtnf_pcie_bus_priv *priv)
+{
+	int ret;
+
+	priv->sysctl_bar = qtnf_map_bar(priv, QTN_SYSCTL_BAR);
+	if (IS_ERR_OR_NULL(priv->sysctl_bar)) {
+		pr_err("failed to map BAR%u\n", QTN_SYSCTL_BAR);
+		return ret;
+	}
+
+	priv->dmareg_bar = qtnf_map_bar(priv, QTN_DMA_BAR);
+	if (IS_ERR_OR_NULL(priv->dmareg_bar)) {
+		pr_err("failed to map BAR%u\n", QTN_DMA_BAR);
+		return ret;
+	}
+
+	priv->epmem_bar = qtnf_map_bar(priv, QTN_SHMEM_BAR);
+	if (IS_ERR_OR_NULL(priv->epmem_bar)) {
+		pr_err("failed to map BAR%u\n", QTN_SHMEM_BAR);
+		return ret;
+	}
+
+	priv->pcie_reg_base = priv->dmareg_bar;
+	priv->bda = priv->epmem_bar;
+	writel(priv->msi_enabled, &priv->bda->bda_rc_msi_enabled);
+
+	return 0;
+}
+
+static int
+qtnf_pcie_init_dma_mask(struct qtnf_pcie_bus_priv *priv, u64 dma_mask)
+{
+	int ret;
+
+	ret = dma_supported(&priv->pdev->dev, dma_mask);
+	if (!ret) {
+		pr_err("DMA mask %llu not supported\n", dma_mask);
+		return ret;
+	}
+
+	ret = pci_set_dma_mask(priv->pdev, dma_mask);
+	if (ret) {
+		pr_err("failed to set DMA mask %llu\n", dma_mask);
+		return ret;
+	}
+
+	ret = pci_set_consistent_dma_mask(priv->pdev, dma_mask);
+	if (ret) {
+		pr_err("failed to set consistent DMA mask %llu\n", dma_mask);
+		return ret;
+	}
+
+	return ret;
+}
+
+static void qtnf_tune_pcie_mps(struct qtnf_pcie_bus_priv *priv)
+{
+	struct pci_dev *pdev = priv->pdev;
+	struct pci_dev *parent;
+	int mps_p, mps_o, mps_m, mps;
+	int ret;
+
+	/* current mps */
+	mps_o = pcie_get_mps(pdev);
+
+	/* maximum supported mps */
+	mps_m = 128 << pdev->pcie_mpss;
+
+	/* suggested new mps value */
+	mps = mps_m;
+
+	if (pdev->bus && pdev->bus->self) {
+		/* parent (bus) mps */
+		parent = pdev->bus->self;
+
+		if (pci_is_pcie(parent)) {
+			mps_p = pcie_get_mps(parent);
+			mps = min(mps_m, mps_p);
+		}
+	}
+
+	ret = pcie_set_mps(pdev, mps);
+	if (ret) {
+		pr_err("failed to set mps to %d, keep using current %d\n",
+		       mps, mps_o);
+		priv->mps = mps_o;
+		return;
+	}
+
+	pr_debug("set mps to %d (was %d, max %d)\n", mps, mps_o, mps_m);
+	priv->mps = mps;
+}
+
+static int qtnf_is_state(__le32 __iomem *reg, u32 state)
+{
+	u32 s = readl(reg);
+
+	return s & state;
+}
+
+static void qtnf_set_state(__le32 __iomem *reg, u32 state)
+{
+	u32 s = readl(reg);
+
+	qtnf_non_posted_write(state | s, reg);
+}
+
+static void qtnf_clear_state(__le32 __iomem *reg, u32 state)
+{
+	u32 s = readl(reg);
+
+	qtnf_non_posted_write(s & ~state, reg);
+}
+
+static int qtnf_poll_state(__le32 __iomem *reg, u32 state, u32 delay_in_ms)
+{
+	u32 timeout = 0;
+
+	while ((qtnf_is_state(reg, state) == 0)) {
+		usleep_range(1000, 1200);
+		if (++timeout > delay_in_ms)
+			return -1;
+	}
+
+	return 0;
+}
+
+static int alloc_skb_array(struct qtnf_pcie_bus_priv *priv)
+{
+	struct sk_buff **vaddr;
+	int len;
+
+	len = priv->tx_bd_num * sizeof(*priv->tx_skb) +
+		priv->rx_bd_num * sizeof(*priv->rx_skb);
+	vaddr = devm_kzalloc(&priv->pdev->dev, len, GFP_KERNEL);
+
+	if (!vaddr)
+		return -ENOMEM;
+
+	priv->tx_skb = vaddr;
+
+	vaddr += priv->tx_bd_num;
+	priv->rx_skb = vaddr;
+
+	return 0;
+}
+
+static int alloc_bd_table(struct qtnf_pcie_bus_priv *priv)
+{
+	dma_addr_t paddr;
+	void *vaddr;
+	int len;
+
+	len = priv->tx_bd_num * sizeof(struct qtnf_tx_bd) +
+		priv->rx_bd_num * sizeof(struct qtnf_rx_bd);
+
+	vaddr = dmam_alloc_coherent(&priv->pdev->dev, len, &paddr, GFP_KERNEL);
+	if (!vaddr)
+		return -ENOMEM;
+
+	/* tx bd */
+
+	memset(vaddr, 0, len);
+
+	priv->bd_table_vaddr = vaddr;
+	priv->bd_table_paddr = paddr;
+	priv->bd_table_len = len;
+
+	priv->tx_bd_vbase = vaddr;
+	priv->tx_bd_pbase = paddr;
+
+	pr_debug("TX descriptor table: vaddr=0x%p paddr=%pad\n", vaddr, &paddr);
+
+	priv->tx_bd_reclaim_start = 0;
+	priv->tx_bd_index = 0;
+	priv->tx_queue_len = 0;
+
+	/* rx bd */
+
+	vaddr = ((struct qtnf_tx_bd *)vaddr) + priv->tx_bd_num;
+	paddr += priv->tx_bd_num * sizeof(struct qtnf_tx_bd);
+
+	priv->rx_bd_vbase = vaddr;
+	priv->rx_bd_pbase = paddr;
+
+	writel(QTN_HOST_LO32(paddr),
+	       PCIE_HDP_TX_HOST_Q_BASE_L(priv->pcie_reg_base));
+	writel(QTN_HOST_HI32(paddr),
+	       PCIE_HDP_TX_HOST_Q_BASE_H(priv->pcie_reg_base));
+	writel(priv->rx_bd_num | (sizeof(struct qtnf_rx_bd)) << 16,
+	       PCIE_HDP_TX_HOST_Q_SZ_CTRL(priv->pcie_reg_base));
+
+	priv->hw_txproc_wr_ptr = priv->rx_bd_num - rx_bd_reserved_param;
+
+	writel(priv->hw_txproc_wr_ptr,
+	       PCIE_HDP_TX_HOST_Q_WR_PTR(priv->pcie_reg_base));
+
+	pr_debug("RX descriptor table: vaddr=0x%p paddr=%pad\n", vaddr, &paddr);
+
+	priv->rx_bd_index = 0;
+
+	return 0;
+}
+
+static int skb2rbd_attach(struct qtnf_pcie_bus_priv *priv, u16 rx_bd_index)
+{
+	struct qtnf_rx_bd *rxbd;
+	struct sk_buff *skb;
+	dma_addr_t paddr;
+
+	skb = __dev_alloc_skb(SKB_BUF_SIZE + NET_IP_ALIGN,
+			      GFP_ATOMIC);
+	if (!skb) {
+		priv->rx_skb[rx_bd_index] = NULL;
+		return -ENOMEM;
+	}
+
+	priv->rx_skb[rx_bd_index] = skb;
+
+	skb_reserve(skb, NET_IP_ALIGN);
+
+	rxbd = &priv->rx_bd_vbase[rx_bd_index];
+
+	paddr = pci_map_single(priv->pdev, skb->data,
+			       SKB_BUF_SIZE, PCI_DMA_FROMDEVICE);
+	if (pci_dma_mapping_error(priv->pdev, paddr)) {
+		pr_err("skb DMA mapping error: %pad\n", &paddr);
+		return -ENOMEM;
+	}
+
+	writel(QTN_HOST_LO32(paddr),
+	       PCIE_HDP_HHBM_BUF_PTR(priv->pcie_reg_base));
+	writel(QTN_HOST_HI32(paddr),
+	       PCIE_HDP_HHBM_BUF_PTR_H(priv->pcie_reg_base));
+
+	/* keep rx skb paddrs in rx buffer descriptors for cleanup purposes */
+	rxbd->addr = cpu_to_le32(QTN_HOST_LO32(paddr));
+	rxbd->addr_h = cpu_to_le32(QTN_HOST_HI32(paddr));
+
+	rxbd->info = 0x0;
+
+	return 0;
+}
+
+static int alloc_rx_buffers(struct qtnf_pcie_bus_priv *priv)
+{
+	u16 i;
+	int ret = 0;
+
+	memset(priv->rx_bd_vbase, 0x0,
+	       priv->rx_bd_num * sizeof(struct qtnf_rx_bd));
+
+	for (i = 0; i < priv->rx_bd_num; i++) {
+		ret = skb2rbd_attach(priv, i);
+		if (ret)
+			break;
+	}
+
+	return ret;
+}
+
+/* all rx/tx activity should have ceased before calling this function */
+static void free_xfer_buffers(void *data)
+{
+	struct qtnf_pcie_bus_priv *priv = (struct qtnf_pcie_bus_priv *)data;
+	struct qtnf_rx_bd *rxbd;
+	dma_addr_t paddr;
+	int i;
+
+	/* free rx buffers */
+	for (i = 0; i < priv->rx_bd_num; i++) {
+		if (priv->rx_skb[i]) {
+			rxbd = &priv->rx_bd_vbase[i];
+			paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h),
+					      le32_to_cpu(rxbd->addr));
+			pci_unmap_single(priv->pdev, paddr, SKB_BUF_SIZE,
+					 PCI_DMA_FROMDEVICE);
+
+			dev_kfree_skb_any(priv->rx_skb[i]);
+		}
+	}
+
+	/* free tx buffers */
+	for (i = 0; i < priv->tx_bd_num; i++) {
+		if (priv->tx_skb[i]) {
+			dev_kfree_skb_any(priv->tx_skb[i]);
+			priv->tx_skb[i] = NULL;
+		}
+	}
+}
+
+static int qtnf_pcie_init_xfer(struct qtnf_pcie_bus_priv *priv)
+{
+	int ret;
+
+	priv->tx_bd_num = tx_bd_size_param;
+	priv->rx_bd_num = rx_bd_size_param;
+
+	ret = alloc_skb_array(priv);
+	if (ret) {
+		pr_err("failed to allocate skb array\n");
+		return ret;
+	}
+
+	ret = alloc_bd_table(priv);
+	if (ret) {
+		pr_err("failed to allocate bd table\n");
+		return ret;
+	}
+
+	ret = alloc_rx_buffers(priv);
+	if (ret) {
+		pr_err("failed to allocate rx buffers\n");
+		return ret;
+	}
+
+	return ret;
+}
+
+static int qtnf_pcie_data_tx_reclaim(struct qtnf_pcie_bus_priv *priv)
+{
+	struct qtnf_tx_bd *txbd;
+	struct sk_buff *skb;
+	dma_addr_t paddr;
+	int last_sent;
+	int count;
+	int i;
+
+	last_sent = readl(PCIE_HDP_RX0DMA_CNT(priv->pcie_reg_base))
+			% priv->tx_bd_num;
+	i = priv->tx_bd_reclaim_start;
+	count = 0;
+
+	while (i != last_sent) {
+		skb = priv->tx_skb[i];
+		if (!skb)
+			break;
+
+		txbd = &priv->tx_bd_vbase[i];
+		paddr = QTN_HOST_ADDR(le32_to_cpu(txbd->addr_h),
+				      le32_to_cpu(txbd->addr));
+		pci_unmap_single(priv->pdev, paddr, skb->len, PCI_DMA_TODEVICE);
+
+		if (skb->dev) {
+			skb->dev->stats.tx_packets++;
+			skb->dev->stats.tx_bytes += skb->len;
+
+			if (netif_queue_stopped(skb->dev))
+				netif_wake_queue(skb->dev);
+		}
+
+		dev_kfree_skb_any(skb);
+		priv->tx_skb[i] = NULL;
+		priv->tx_queue_len--;
+		count++;
+
+		if (++i >= priv->tx_bd_num)
+			i = 0;
+	}
+
+	priv->tx_bd_reclaim_start = i;
+	priv->tx_reclaim_done += count;
+	priv->tx_reclaim_req++;
+
+	return count;
+}
+
+static bool qtnf_tx_queue_ready(struct qtnf_pcie_bus_priv *priv)
+{
+	if (priv->tx_queue_len >= priv->tx_bd_num - 1) {
+		pr_err_ratelimited("reclaim full Tx queue\n");
+		qtnf_pcie_data_tx_reclaim(priv);
+
+		if (priv->tx_queue_len >= priv->tx_bd_num - 1) {
+			priv->tx_full_count++;
+			return false;
+		}
+	}
+
+	return true;
+}
+
+static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+	struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+	dma_addr_t txbd_paddr, skb_paddr;
+	struct qtnf_tx_bd *txbd;
+	unsigned long flags;
+	int len, i;
+	u32 info;
+	int ret = 0;
+
+	spin_lock_irqsave(&priv->tx_lock, flags);
+
+	priv->tx_done_count++;
+
+	if (!qtnf_tx_queue_ready(priv)) {
+		if (skb->dev)
+			netif_stop_queue(skb->dev);
+
+		spin_unlock_irqrestore(&priv->tx_lock, flags);
+		return NETDEV_TX_BUSY;
+	}
+
+	i = priv->tx_bd_index;
+	priv->tx_skb[i] = skb;
+	len = skb->len;
+
+	skb_paddr = pci_map_single(priv->pdev, skb->data,
+				   skb->len, PCI_DMA_TODEVICE);
+	if (pci_dma_mapping_error(priv->pdev, skb_paddr)) {
+		pr_err("skb DMA mapping error: %pad\n", &skb_paddr);
+		ret = -ENOMEM;
+		goto tx_done;
+	}
+
+	txbd = &priv->tx_bd_vbase[i];
+	txbd->addr = cpu_to_le32(QTN_HOST_LO32(skb_paddr));
+	txbd->addr_h = cpu_to_le32(QTN_HOST_HI32(skb_paddr));
+
+	info = (len & QTN_PCIE_TX_DESC_LEN_MASK) << QTN_PCIE_TX_DESC_LEN_SHIFT;
+	txbd->info = cpu_to_le32(info);
+
+	/* sync up all descriptor updates before passing them to EP */
+	dma_wmb();
+
+	/* write new TX descriptor to PCIE_RX_FIFO on EP */
+	txbd_paddr = priv->tx_bd_pbase + i * sizeof(struct qtnf_tx_bd);
+	writel(QTN_HOST_LO32(txbd_paddr),
+	       PCIE_HDP_HOST_WR_DESC0(priv->pcie_reg_base));
+	writel(QTN_HOST_HI32(txbd_paddr),
+	       PCIE_HDP_HOST_WR_DESC0_H(priv->pcie_reg_base));
+
+	if (++i >= priv->tx_bd_num)
+		i = 0;
+
+	priv->tx_bd_index = i;
+	priv->tx_queue_len++;
+
+tx_done:
+	if (ret && skb) {
+		pr_err_ratelimited("drop skb\n");
+		if (skb->dev)
+			skb->dev->stats.tx_dropped++;
+		dev_kfree_skb_any(skb);
+	}
+
+	spin_unlock_irqrestore(&priv->tx_lock, flags);
+
+	return NETDEV_TX_OK;
+}
+
+static int qtnf_pcie_control_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+	struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+
+	return qtnf_shm_ipc_send(&priv->shm_ipc_ep_in, skb->data, skb->len);
+}
+
+static irqreturn_t qtnf_interrupt(int irq, void *data)
+{
+	struct qtnf_bus *bus = (struct qtnf_bus *)data;
+	struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+	u32 status;
+
+	priv->pcie_irq_count++;
+	status = readl(PCIE_HDP_INT_STATUS(priv->pcie_reg_base));
+
+	qtnf_shm_ipc_irq_handler(&priv->shm_ipc_ep_in);
+	qtnf_shm_ipc_irq_handler(&priv->shm_ipc_ep_out);
+
+	if (!(status & priv->pcie_irq_mask))
+		goto irq_done;
+
+	if (status & PCIE_HDP_INT_RX_BITS) {
+		priv->pcie_irq_rx_count++;
+		qtnf_dis_rxdone_irq(priv);
+		napi_schedule(&bus->mux_napi);
+	}
+
+	if (status & PCIE_HDP_INT_TX_BITS) {
+		priv->pcie_irq_tx_count++;
+		qtnf_dis_txdone_irq(priv);
+		tasklet_hi_schedule(&priv->reclaim_tq);
+	}
+
+irq_done:
+	/* H/W workaround: clean all bits, not only enabled */
+	qtnf_non_posted_write(~0U, PCIE_HDP_INT_STATUS(priv->pcie_reg_base));
+
+	if (!priv->msi_enabled)
+		qtnf_deassert_intx(priv);
+
+	return IRQ_HANDLED;
+}
+
+static inline void hw_txproc_wr_ptr_inc(struct qtnf_pcie_bus_priv *priv)
+{
+	u32 index;
+
+	index = priv->hw_txproc_wr_ptr;
+
+	if (++index >= priv->rx_bd_num)
+		index = 0;
+
+	priv->hw_txproc_wr_ptr = index;
+}
+
+static int qtnf_rx_poll(struct napi_struct *napi, int budget)
+{
+	struct qtnf_bus *bus = container_of(napi, struct qtnf_bus, mux_napi);
+	struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+	struct net_device *ndev = NULL;
+	struct sk_buff *skb = NULL;
+	int processed = 0;
+	struct qtnf_rx_bd *rxbd;
+	dma_addr_t skb_paddr;
+	u32 descw;
+	u16 index;
+	int ret;
+
+	index = priv->rx_bd_index;
+	rxbd = &priv->rx_bd_vbase[index];
+
+	descw = le32_to_cpu(rxbd->info);
+
+	while ((descw & QTN_TXDONE_MASK) && (processed < budget)) {
+		skb = priv->rx_skb[index];
+
+		if (likely(skb)) {
+			skb_put(skb, QTN_GET_LEN(descw));
+
+			skb_paddr = QTN_HOST_ADDR(le32_to_cpu(rxbd->addr_h),
+						  le32_to_cpu(rxbd->addr));
+			pci_unmap_single(priv->pdev, skb_paddr, SKB_BUF_SIZE,
+					 PCI_DMA_FROMDEVICE);
+
+			ndev = qtnf_classify_skb(bus, skb);
+			if (likely(ndev)) {
+				ndev->stats.rx_packets++;
+				ndev->stats.rx_bytes += skb->len;
+
+				skb->protocol = eth_type_trans(skb, ndev);
+				netif_receive_skb(skb);
+			} else {
+				pr_debug("drop untagged skb\n");
+				bus->mux_dev.stats.rx_dropped++;
+				dev_kfree_skb_any(skb);
+			}
+
+			processed++;
+		} else {
+			pr_err("missing rx_skb[%d]\n", index);
+		}
+
+		/* attached rx buffer is passed upstream: map a new one */
+		ret = skb2rbd_attach(priv, index);
+		if (likely(!ret)) {
+			if (++index >= priv->rx_bd_num)
+				index = 0;
+
+			priv->rx_bd_index = index;
+			hw_txproc_wr_ptr_inc(priv);
+
+			rxbd = &priv->rx_bd_vbase[index];
+			descw = le32_to_cpu(rxbd->info);
+		} else {
+			pr_err("failed to allocate new rx_skb[%d]\n", index);
+			break;
+		}
+
+		writel(priv->hw_txproc_wr_ptr,
+		       PCIE_HDP_TX_HOST_Q_WR_PTR(priv->pcie_reg_base));
+	}
+
+	if (processed < budget) {
+		napi_complete(napi);
+		qtnf_en_rxdone_irq(priv);
+	}
+
+	return processed;
+}
+
+static void
+qtnf_pcie_data_tx_timeout(struct qtnf_bus *bus, struct net_device *ndev)
+{
+	struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+
+	tasklet_hi_schedule(&priv->reclaim_tq);
+}
+
+static void qtnf_pcie_data_rx_start(struct qtnf_bus *bus)
+{
+	struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+
+	qtnf_enable_hdp_irqs(priv);
+	napi_enable(&bus->mux_napi);
+}
+
+static void qtnf_pcie_data_rx_stop(struct qtnf_bus *bus)
+{
+	struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+
+	napi_disable(&bus->mux_napi);
+	qtnf_disable_hdp_irqs(priv);
+}
+
+static const struct qtnf_bus_ops qtnf_pcie_bus_ops = {
+	/* control path methods */
+	.control_tx	= qtnf_pcie_control_tx,
+
+	/* data path methods */
+	.data_tx		= qtnf_pcie_data_tx,
+	.data_tx_timeout	= qtnf_pcie_data_tx_timeout,
+	.data_rx_start		= qtnf_pcie_data_rx_start,
+	.data_rx_stop		= qtnf_pcie_data_rx_stop,
+};
+
+static int qtnf_ep_fw_send(struct qtnf_pcie_bus_priv *priv, uint32_t size,
+			   int blk, const u8 *pblk, const u8 *fw)
+{
+	struct pci_dev *pdev = priv->pdev;
+	struct qtnf_bus *bus = pci_get_drvdata(pdev);
+
+	struct qtnf_pcie_fw_hdr *hdr;
+	u8 *pdata;
+
+	int hds = sizeof(*hdr);
+	struct sk_buff *skb = NULL;
+	int len = 0;
+	int ret;
+
+	skb = __dev_alloc_skb(QTN_PCIE_FW_BUFSZ, GFP_KERNEL);
+	if (!skb)
+		return -ENOMEM;
+
+	skb->len = QTN_PCIE_FW_BUFSZ;
+	skb->dev = NULL;
+
+	hdr = (struct qtnf_pcie_fw_hdr *)skb->data;
+	memcpy(hdr->boardflg, QTN_PCIE_BOARDFLG, strlen(QTN_PCIE_BOARDFLG));
+	hdr->fwsize = cpu_to_le32(size);
+	hdr->seqnum = cpu_to_le32(blk);
+
+	if (blk)
+		hdr->type = cpu_to_le32(QTN_FW_DSUB);
+	else
+		hdr->type = cpu_to_le32(QTN_FW_DBEGIN);
+
+	pdata = skb->data + hds;
+
+	len = QTN_PCIE_FW_BUFSZ - hds;
+	if (pblk >= (fw + size - len)) {
+		len = fw + size - pblk;
+		hdr->type = cpu_to_le32(QTN_FW_DEND);
+	}
+
+	hdr->pktlen = cpu_to_le32(len);
+	memcpy(pdata, pblk, len);
+	hdr->crc = cpu_to_le32(~crc32(0, pdata, len));
+
+	ret = qtnf_pcie_data_tx(bus, skb);
+
+	return (ret == NETDEV_TX_OK) ? len : 0;
+}
+
+static int
+qtnf_ep_fw_load(struct qtnf_pcie_bus_priv *priv, const u8 *fw, u32 fw_size)
+{
+	int blk_size = QTN_PCIE_FW_BUFSZ - sizeof(struct qtnf_pcie_fw_hdr);
+	int blk_count = fw_size / blk_size + ((fw_size % blk_size) ? 1 : 0);
+	const u8 *pblk = fw;
+	int threshold = 0;
+	int blk = 0;
+	int len;
+
+	pr_debug("FW upload started: fw_addr=0x%p size=%d\n", fw, fw_size);
+
+	while (blk < blk_count) {
+		if (++threshold > 10000) {
+			pr_err("FW upload failed: too many retries\n");
+			return -ETIMEDOUT;
+		}
+
+		len = qtnf_ep_fw_send(priv, fw_size, blk, pblk, fw);
+		if (len <= 0)
+			continue;
+
+		if (!((blk + 1) & QTN_PCIE_FW_DLMASK) ||
+		    (blk == (blk_count - 1))) {
+			qtnf_set_state(&priv->bda->bda_rc_state,
+				       QTN_RC_FW_SYNC);
+			if (qtnf_poll_state(&priv->bda->bda_ep_state,
+					    QTN_EP_FW_SYNC,
+					    QTN_FW_DL_TIMEOUT_MS)) {
+				pr_err("FW upload failed: SYNC timed out\n");
+				return -ETIMEDOUT;
+			}
+
+			qtnf_clear_state(&priv->bda->bda_ep_state,
+					 QTN_EP_FW_SYNC);
+
+			if (qtnf_is_state(&priv->bda->bda_ep_state,
+					  QTN_EP_FW_RETRY)) {
+				if (blk == (blk_count - 1)) {
+					int last_round =
+						blk_count & QTN_PCIE_FW_DLMASK;
+					blk -= last_round;
+					pblk -= ((last_round - 1) *
+						blk_size + len);
+				} else {
+					blk -= QTN_PCIE_FW_DLMASK;
+					pblk -= QTN_PCIE_FW_DLMASK * blk_size;
+				}
+
+				qtnf_clear_state(&priv->bda->bda_ep_state,
+						 QTN_EP_FW_RETRY);
+
+				pr_warn("FW upload retry: block #%d\n", blk);
+				continue;
+			}
+
+			qtnf_pcie_data_tx_reclaim(priv);
+		}
+
+		pblk += len;
+		blk++;
+	}
+
+	pr_debug("FW upload completed: totally sent %d blocks\n", blk);
+	return 0;
+}
+
+static void qtnf_firmware_load(const struct firmware *fw, void *context)
+{
+	struct qtnf_pcie_bus_priv *priv = (void *)context;
+	struct pci_dev *pdev = priv->pdev;
+	struct qtnf_bus *bus = pci_get_drvdata(pdev);
+	int ret;
+
+	if (!fw) {
+		pr_err("failed to get firmware %s\n", bus->fwname);
+		goto fw_load_err;
+	}
+
+	ret = qtnf_ep_fw_load(priv, fw->data, fw->size);
+	if (ret) {
+		pr_err("FW upload error\n");
+		goto fw_load_err;
+	}
+
+	if (qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_DONE,
+			    QTN_FW_DL_TIMEOUT_MS)) {
+		pr_err("FW bringup timed out\n");
+		goto fw_load_err;
+	}
+
+	bus->fw_state = QTNF_FW_STATE_FW_DNLD_DONE;
+	pr_info("firmware is up and running\n");
+
+fw_load_err:
+
+	if (fw)
+		release_firmware(fw);
+
+	complete(&bus->request_firmware_complete);
+}
+
+static int qtnf_bringup_fw(struct qtnf_bus *bus)
+{
+	struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
+	struct pci_dev *pdev = priv->pdev;
+	int ret;
+	u32 state = QTN_RC_FW_LOADRDY | QTN_RC_FW_QLINK;
+
+	if (flashboot)
+		state |= QTN_RC_FW_FLASHBOOT;
+
+	qtnf_set_state(&priv->bda->bda_rc_state, state);
+
+	if (qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_LOADRDY,
+			    QTN_FW_DL_TIMEOUT_MS)) {
+		pr_err("card is not ready\n");
+		return -ETIMEDOUT;
+	}
+
+	qtnf_clear_state(&priv->bda->bda_ep_state, QTN_EP_FW_LOADRDY);
+
+	if (flashboot) {
+		pr_info("Booting FW from flash\n");
+
+		if (!qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_DONE,
+				     QTN_FW_DL_TIMEOUT_MS))
+			bus->fw_state = QTNF_FW_STATE_FW_DNLD_DONE;
+
+		return 0;
+	}
+
+	pr_info("starting firmware upload: %s\n", bus->fwname);
+
+	ret = request_firmware_nowait(THIS_MODULE, 1, bus->fwname, &pdev->dev,
+				      GFP_KERNEL, priv, qtnf_firmware_load);
+	if (ret < 0)
+		pr_err("request_firmware_nowait error %d\n", ret);
+	else
+		ret = 1;
+
+	return ret;
+}
+
+static void qtnf_reclaim_tasklet_fn(unsigned long data)
+{
+	struct qtnf_pcie_bus_priv *priv = (void *)data;
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->tx_lock, flags);
+	qtnf_pcie_data_tx_reclaim(priv);
+	spin_unlock_irqrestore(&priv->tx_lock, flags);
+	qtnf_en_txdone_irq(priv);
+}
+
+static int qtnf_dbg_mps_show(struct seq_file *s, void *data)
+{
+	struct qtnf_bus *bus = dev_get_drvdata(s->private);
+	struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+	seq_printf(s, "%d\n", priv->mps);
+
+	return 0;
+}
+
+static int qtnf_dbg_msi_show(struct seq_file *s, void *data)
+{
+	struct qtnf_bus *bus = dev_get_drvdata(s->private);
+	struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+	seq_printf(s, "%u\n", priv->msi_enabled);
+
+	return 0;
+}
+
+static int qtnf_dbg_irq_stats(struct seq_file *s, void *data)
+{
+	struct qtnf_bus *bus = dev_get_drvdata(s->private);
+	struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+	seq_printf(s, "pcie_irq_count(%u)\n", priv->pcie_irq_count);
+	seq_printf(s, "pcie_irq_tx_count(%u)\n", priv->pcie_irq_tx_count);
+	seq_printf(s, "pcie_irq_rx_count(%u)\n", priv->pcie_irq_rx_count);
+
+	return 0;
+}
+
+static int qtnf_dbg_hdp_stats(struct seq_file *s, void *data)
+{
+	struct qtnf_bus *bus = dev_get_drvdata(s->private);
+	struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+	seq_printf(s, "tx_full_count(%u)\n", priv->tx_full_count);
+	seq_printf(s, "tx_done_count(%u)\n", priv->tx_done_count);
+	seq_printf(s, "tx_reclaim_done(%u)\n", priv->tx_reclaim_done);
+	seq_printf(s, "tx_reclaim_req(%u)\n", priv->tx_reclaim_req);
+	seq_printf(s, "tx_bd_reclaim_start(%u)\n", priv->tx_bd_reclaim_start);
+	seq_printf(s, "tx_bd_index(%u)\n", priv->tx_bd_index);
+	seq_printf(s, "rx_bd_index(%u)\n", priv->rx_bd_index);
+	seq_printf(s, "tx_queue_len(%u)\n", priv->tx_queue_len);
+
+	return 0;
+}
+
+static int qtnf_dbg_shm_stats(struct seq_file *s, void *data)
+{
+	struct qtnf_bus *bus = dev_get_drvdata(s->private);
+	struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+
+	seq_printf(s, "shm_ipc_ep_in.tx_packet_count(%zu)\n",
+		   priv->shm_ipc_ep_in.tx_packet_count);
+	seq_printf(s, "shm_ipc_ep_in.rx_packet_count(%zu)\n",
+		   priv->shm_ipc_ep_in.rx_packet_count);
+	seq_printf(s, "shm_ipc_ep_out.tx_packet_count(%zu)\n",
+		   priv->shm_ipc_ep_out.tx_timeout_count);
+	seq_printf(s, "shm_ipc_ep_out.rx_packet_count(%zu)\n",
+		   priv->shm_ipc_ep_out.rx_packet_count);
+
+	return 0;
+}
+
+static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+	struct qtnf_pcie_bus_priv *pcie_priv;
+	struct qtnf_bus *bus;
+	int ret;
+
+	bus = devm_kzalloc(&pdev->dev,
+			   sizeof(*bus) + sizeof(*pcie_priv), GFP_KERNEL);
+	if (!bus) {
+		ret = -ENOMEM;
+		goto err_init;
+	}
+
+	pcie_priv = get_bus_priv(bus);
+
+	pci_set_drvdata(pdev, bus);
+	bus->bus_ops = &qtnf_pcie_bus_ops;
+	bus->dev = &pdev->dev;
+	bus->fw_state = QTNF_FW_STATE_RESET;
+	pcie_priv->pdev = pdev;
+
+	strcpy(bus->fwname, QTN_PCI_PEARL_FW_NAME);
+	init_completion(&bus->request_firmware_complete);
+	mutex_init(&bus->bus_lock);
+	spin_lock_init(&pcie_priv->irq_lock);
+	spin_lock_init(&pcie_priv->tx_lock);
+
+	/* init stats */
+	pcie_priv->tx_full_count = 0;
+	pcie_priv->tx_done_count = 0;
+	pcie_priv->pcie_irq_count = 0;
+	pcie_priv->pcie_irq_rx_count = 0;
+	pcie_priv->pcie_irq_tx_count = 0;
+	pcie_priv->tx_reclaim_done = 0;
+	pcie_priv->tx_reclaim_req = 0;
+
+	pcie_priv->workqueue = create_singlethread_workqueue("QTNF_PEARL_PCIE");
+	if (!pcie_priv->workqueue) {
+		pr_err("failed to alloc bus workqueue\n");
+		ret = -ENODEV;
+		goto err_priv;
+	}
+
+	if (!pci_is_pcie(pdev)) {
+		pr_err("device %s is not PCI Express\n", pci_name(pdev));
+		ret = -EIO;
+		goto err_base;
+	}
+
+	qtnf_tune_pcie_mps(pcie_priv);
+
+	ret = pcim_enable_device(pdev);
+	if (ret) {
+		pr_err("failed to init PCI device %x\n", pdev->device);
+		goto err_base;
+	} else {
+		pr_debug("successful init of PCI device %x\n", pdev->device);
+	}
+
+	pcim_pin_device(pdev);
+	pci_set_master(pdev);
+
+	ret = qtnf_pcie_init_irq(pcie_priv);
+	if (ret < 0) {
+		pr_err("irq init failed\n");
+		goto err_base;
+	}
+
+	ret = qtnf_pcie_init_memory(pcie_priv);
+	if (ret < 0) {
+		pr_err("PCIE memory init failed\n");
+		goto err_base;
+	}
+
+	ret = qtnf_pcie_init_shm_ipc(pcie_priv);
+	if (ret < 0) {
+		pr_err("PCIE SHM IPC init failed\n");
+		goto err_base;
+	}
+
+	ret = qtnf_pcie_init_dma_mask(pcie_priv, DMA_BIT_MASK(32));
+	if (ret) {
+		pr_err("PCIE DMA mask init failed\n");
+		goto err_base;
+	}
+
+	ret = devm_add_action(&pdev->dev, free_xfer_buffers, (void *)pcie_priv);
+	if (ret) {
+		pr_err("custom release callback init failed\n");
+		goto err_base;
+	}
+
+	ret = qtnf_pcie_init_xfer(pcie_priv);
+	if (ret) {
+		pr_err("PCIE xfer init failed\n");
+		goto err_base;
+	}
+
+	/* init default irq settings */
+	qtnf_init_hdp_irqs(pcie_priv);
+
+	/* start with disabled irqs */
+	qtnf_disable_hdp_irqs(pcie_priv);
+
+	ret = devm_request_irq(&pdev->dev, pdev->irq, &qtnf_interrupt, 0,
+			       "qtnf_pcie_irq", (void *)bus);
+	if (ret) {
+		pr_err("failed to request pcie irq %d\n", pdev->irq);
+		goto err_base;
+	}
+
+	tasklet_init(&pcie_priv->reclaim_tq, qtnf_reclaim_tasklet_fn,
+		     (unsigned long)pcie_priv);
+	init_dummy_netdev(&bus->mux_dev);
+	netif_napi_add(&bus->mux_dev, &bus->mux_napi,
+		       qtnf_rx_poll, 10);
+
+	ret = qtnf_bringup_fw(bus);
+	if (ret < 0)
+		goto err_bringup_fw;
+	else if (ret)
+		wait_for_completion(&bus->request_firmware_complete);
+
+	if (bus->fw_state != QTNF_FW_STATE_FW_DNLD_DONE) {
+		pr_err("failed to start FW\n");
+		goto err_bringup_fw;
+	}
+
+	if (qtnf_poll_state(&pcie_priv->bda->bda_ep_state, QTN_EP_FW_QLINK_DONE,
+			    QTN_FW_QLINK_TIMEOUT_MS)) {
+		pr_err("FW runtime failure\n");
+		goto err_bringup_fw;
+	}
+
+	ret = qtnf_core_attach(bus);
+	if (ret) {
+		pr_err("failed to attach core\n");
+		goto err_bringup_fw;
+	}
+
+	qtnf_debugfs_init(bus, DRV_NAME);
+	qtnf_debugfs_add_entry(bus, "mps", qtnf_dbg_mps_show);
+	qtnf_debugfs_add_entry(bus, "msi_enabled", qtnf_dbg_msi_show);
+	qtnf_debugfs_add_entry(bus, "hdp_stats", qtnf_dbg_hdp_stats);
+	qtnf_debugfs_add_entry(bus, "irq_stats", qtnf_dbg_irq_stats);
+	qtnf_debugfs_add_entry(bus, "shm_stats", qtnf_dbg_shm_stats);
+
+	return 0;
+
+err_bringup_fw:
+	netif_napi_del(&bus->mux_napi);
+
+err_base:
+	flush_workqueue(pcie_priv->workqueue);
+	destroy_workqueue(pcie_priv->workqueue);
+
+err_priv:
+	pci_set_drvdata(pdev, NULL);
+
+err_init:
+	return ret;
+}
+
+static void qtnf_pcie_remove(struct pci_dev *pdev)
+{
+	struct qtnf_pcie_bus_priv *priv;
+	struct qtnf_bus *bus;
+
+	bus = pci_get_drvdata(pdev);
+	if (!bus)
+		return;
+
+	priv = get_bus_priv(bus);
+
+	qtnf_core_detach(bus);
+	netif_napi_del(&bus->mux_napi);
+
+	flush_workqueue(priv->workqueue);
+	destroy_workqueue(priv->workqueue);
+	tasklet_kill(&priv->reclaim_tq);
+
+	qtnf_debugfs_remove(bus);
+
+	qtnf_pcie_free_shm_ipc(priv);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int qtnf_pcie_suspend(struct device *dev)
+{
+	return -EOPNOTSUPP;
+}
+
+static int qtnf_pcie_resume(struct device *dev)
+{
+	return 0;
+}
+#endif /* CONFIG_PM_SLEEP */
+
+#ifdef CONFIG_PM_SLEEP
+/* Power Management Hooks */
+static SIMPLE_DEV_PM_OPS(qtnf_pcie_pm_ops, qtnf_pcie_suspend,
+			 qtnf_pcie_resume);
+#endif
+
+static struct pci_device_id qtnf_pcie_devid_table[] = {
+	{
+		PCIE_VENDOR_ID_QUANTENNA, PCIE_DEVICE_ID_QTN_PEARL,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+	},
+	{ },
+};
+
+MODULE_DEVICE_TABLE(pci, qtnf_pcie_devid_table);
+
+static struct pci_driver qtnf_pcie_drv_data = {
+	.name = DRV_NAME,
+	.id_table = qtnf_pcie_devid_table,
+	.probe = qtnf_pcie_probe,
+	.remove = qtnf_pcie_remove,
+#ifdef CONFIG_PM_SLEEP
+	.driver = {
+		.pm = &qtnf_pcie_pm_ops,
+	},
+#endif
+};
+
+static int __init qtnf_pcie_register(void)
+{
+	pr_info("register Quantenna QSR10g FullMAC PCIE driver\n");
+	return pci_register_driver(&qtnf_pcie_drv_data);
+}
+
+static void __exit qtnf_pcie_exit(void)
+{
+	pr_info("unregister Quantenna QSR10g FullMAC PCIE driver\n");
+	pci_unregister_driver(&qtnf_pcie_drv_data);
+}
+
+module_init(qtnf_pcie_register);
+module_exit(qtnf_pcie_exit);
+
+MODULE_AUTHOR("Quantenna Communications");
+MODULE_DESCRIPTION("Quantenna QSR10g PCIe bus driver for 802.11 wireless LAN.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
new file mode 100644
index 0000000..2a897db
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_PCIE_H_
+#define _QTN_FMAC_PCIE_H_
+
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
+
+#include "pcie_regs_pearl.h"
+#include "pcie_ipc.h"
+#include "shm_ipc.h"
+
+struct bus;
+
+struct qtnf_pcie_bus_priv {
+	struct pci_dev  *pdev;
+
+	/* lock for irq configuration changes */
+	spinlock_t irq_lock;
+
+	/* lock for tx operations */
+	spinlock_t tx_lock;
+	u8 msi_enabled;
+	int mps;
+
+	struct workqueue_struct *workqueue;
+	struct tasklet_struct reclaim_tq;
+
+	void __iomem *sysctl_bar;
+	void __iomem *epmem_bar;
+	void __iomem *dmareg_bar;
+
+	struct qtnf_shm_ipc shm_ipc_ep_in;
+	struct qtnf_shm_ipc shm_ipc_ep_out;
+
+	struct qtnf_pcie_bda __iomem *bda;
+	void __iomem *pcie_reg_base;
+
+	u16 tx_bd_num;
+	u16 rx_bd_num;
+
+	struct sk_buff **tx_skb;
+	struct sk_buff **rx_skb;
+
+	struct qtnf_tx_bd *tx_bd_vbase;
+	dma_addr_t tx_bd_pbase;
+
+	struct qtnf_rx_bd *rx_bd_vbase;
+	dma_addr_t rx_bd_pbase;
+
+	dma_addr_t bd_table_paddr;
+	void *bd_table_vaddr;
+	u32 bd_table_len;
+
+	u32 hw_txproc_wr_ptr;
+
+	u16 tx_bd_reclaim_start;
+	u16 tx_bd_index;
+	u32 tx_queue_len;
+
+	u16 rx_bd_index;
+
+	u32 pcie_irq_mask;
+
+	/* diagnostics stats */
+	u32 pcie_irq_count;
+	u32 pcie_irq_rx_count;
+	u32 pcie_irq_tx_count;
+	u32 tx_full_count;
+	u32 tx_done_count;
+	u32 tx_reclaim_done;
+	u32 tx_reclaim_req;
+};
+
+#endif /* _QTN_FMAC_PCIE_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h
new file mode 100644
index 0000000..e00d508
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_ipc.h
@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_PCIE_IPC_H_
+#define _QTN_FMAC_PCIE_IPC_H_
+
+#include <linux/types.h>
+
+#include "shm_ipc_defs.h"
+
+/* bitmap for EP status and flags: updated by EP, read by RC */
+#define QTN_EP_HAS_UBOOT	BIT(0)
+#define QTN_EP_HAS_FIRMWARE	BIT(1)
+#define QTN_EP_REQ_UBOOT	BIT(2)
+#define QTN_EP_REQ_FIRMWARE	BIT(3)
+#define QTN_EP_ERROR_UBOOT	BIT(4)
+#define QTN_EP_ERROR_FIRMWARE	BIT(5)
+
+#define QTN_EP_FW_LOADRDY	BIT(8)
+#define QTN_EP_FW_SYNC		BIT(9)
+#define QTN_EP_FW_RETRY		BIT(10)
+#define QTN_EP_FW_QLINK_DONE	BIT(15)
+#define QTN_EP_FW_DONE		BIT(16)
+
+/* bitmap for RC status and flags: updated by RC, read by EP */
+#define QTN_RC_PCIE_LINK	BIT(0)
+#define QTN_RC_NET_LINK		BIT(1)
+#define QTN_RC_FW_FLASHBOOT	BIT(5)
+#define QTN_RC_FW_QLINK		BIT(7)
+#define QTN_RC_FW_LOADRDY	BIT(8)
+#define QTN_RC_FW_SYNC		BIT(9)
+
+/* state transition timeouts */
+#define QTN_FW_DL_TIMEOUT_MS	3000
+#define QTN_FW_QLINK_TIMEOUT_MS	30000
+
+#define PCIE_HDP_INT_RX_BITS (0		\
+	| PCIE_HDP_INT_EP_TXDMA		\
+	| PCIE_HDP_INT_EP_TXEMPTY	\
+	)
+
+#define PCIE_HDP_INT_TX_BITS (0		\
+	| PCIE_HDP_INT_EP_RXDMA		\
+	)
+
+#if BITS_PER_LONG == 64
+#define QTN_HOST_HI32(a)	((u32)(((u64)a) >> 32))
+#define QTN_HOST_LO32(a)	((u32)(((u64)a) & 0xffffffffUL))
+#define QTN_HOST_ADDR(h, l)	((((u64)h) << 32) | ((u64)l))
+#elif BITS_PER_LONG == 32
+#define QTN_HOST_HI32(a)	0
+#define QTN_HOST_LO32(a)	((u32)(((u32)a) & 0xffffffffUL))
+#define QTN_HOST_ADDR(h, l)	((u32)l)
+#else
+#error Unexpected BITS_PER_LONG value
+#endif
+
+#define QTN_SYSCTL_BAR	0
+#define QTN_SHMEM_BAR	2
+#define QTN_DMA_BAR	3
+
+#define QTN_PCIE_BDA_VERSION		0x1002
+
+#define PCIE_BDA_NAMELEN		32
+#define PCIE_HHBM_MAX_SIZE		512
+
+#define SKB_BUF_SIZE		2048
+
+#define QTN_PCIE_BOARDFLG	"PCIEQTN"
+#define QTN_PCIE_FW_DLMASK	0xF
+#define QTN_PCIE_FW_BUFSZ	2048
+
+#define QTN_ENET_ADDR_LENGTH	6
+
+#define QTN_TXDONE_MASK		((u32)0x80000000)
+#define QTN_GET_LEN(x)		((x) & 0xFFFF)
+
+#define QTN_PCIE_TX_DESC_LEN_MASK	0xFFFF
+#define QTN_PCIE_TX_DESC_LEN_SHIFT	0
+#define QTN_PCIE_TX_DESC_PORT_MASK	0xF
+#define QTN_PCIE_TX_DESC_PORT_SHIFT	16
+#define QTN_PCIE_TX_DESC_TQE_BIT	BIT(24)
+
+#define QTN_EP_LHOST_TQE_PORT	4
+
+enum qtnf_pcie_bda_ipc_flags {
+	QTN_PCIE_IPC_FLAG_HBM_MAGIC	= BIT(0),
+	QTN_PCIE_IPC_FLAG_SHM_PIO	= BIT(1),
+};
+
+struct qtnf_pcie_bda {
+	__le16 bda_len;
+	__le16 bda_version;
+	__le32 bda_pci_endian;
+	__le32 bda_ep_state;
+	__le32 bda_rc_state;
+	__le32 bda_dma_mask;
+	__le32 bda_msi_addr;
+	__le32 bda_flashsz;
+	u8 bda_boardname[PCIE_BDA_NAMELEN];
+	__le32 bda_rc_msi_enabled;
+	__le32 bda_hhbm_list[PCIE_HHBM_MAX_SIZE];
+	__le32 bda_dsbw_start_index;
+	__le32 bda_dsbw_end_index;
+	__le32 bda_dsbw_total_bytes;
+	__le32 bda_rc_tx_bd_base;
+	__le32 bda_rc_tx_bd_num;
+	u8 bda_pcie_mac[QTN_ENET_ADDR_LENGTH];
+	struct qtnf_shm_ipc_region bda_shm_reg1 __aligned(4096); /* host TX */
+	struct qtnf_shm_ipc_region bda_shm_reg2 __aligned(4096); /* host RX */
+} __packed;
+
+struct qtnf_tx_bd {
+	__le32 addr;
+	__le32 addr_h;
+	__le32 info;
+	__le32 info_h;
+} __packed;
+
+struct qtnf_rx_bd {
+	__le32 addr;
+	__le32 addr_h;
+	__le32 info;
+	__le32 info_h;
+	__le32 next_ptr;
+	__le32 next_ptr_h;
+} __packed;
+
+enum qtnf_fw_loadtype {
+	QTN_FW_DBEGIN,
+	QTN_FW_DSUB,
+	QTN_FW_DEND,
+	QTN_FW_CTRL
+};
+
+struct qtnf_pcie_fw_hdr {
+	u8 boardflg[8];
+	__le32 fwsize;
+	__le32 seqnum;
+	__le32 type;
+	__le32 pktlen;
+	__le32 crc;
+} __packed;
+
+#endif /* _QTN_FMAC_PCIE_IPC_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h
new file mode 100644
index 0000000..78715b8
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_regs_pearl.h
@@ -0,0 +1,353 @@
+/*
+ * Copyright (c) 2015 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __PEARL_PCIE_H
+#define __PEARL_PCIE_H
+
+#define	PCIE_GEN2_BASE				(0xe9000000)
+#define	PCIE_GEN3_BASE				(0xe7000000)
+
+#define PEARL_CUR_PCIE_BASE			(PCIE_GEN2_BASE)
+#define PCIE_HDP_OFFSET				(0x2000)
+
+#define PCIE_HDP_CTRL(base)			((base) + 0x2c00)
+#define PCIE_HDP_AXI_CTRL(base)			((base) + 0x2c04)
+#define PCIE_HDP_HOST_WR_DESC0(base)		((base) + 0x2c10)
+#define PCIE_HDP_HOST_WR_DESC0_H(base)		((base) + 0x2c14)
+#define PCIE_HDP_HOST_WR_DESC1(base)		((base) + 0x2c18)
+#define PCIE_HDP_HOST_WR_DESC1_H(base)		((base) + 0x2c1c)
+#define PCIE_HDP_HOST_WR_DESC2(base)		((base) + 0x2c20)
+#define PCIE_HDP_HOST_WR_DESC2_H(base)		((base) + 0x2c24)
+#define PCIE_HDP_HOST_WR_DESC3(base)		((base) + 0x2c28)
+#define PCIE_HDP_HOST_WR_DESC4_H(base)		((base) + 0x2c2c)
+#define PCIE_HDP_RX_INT_CTRL(base)		((base) + 0x2c30)
+#define PCIE_HDP_TX_INT_CTRL(base)		((base) + 0x2c34)
+#define PCIE_HDP_INT_STATUS(base)		((base) + 0x2c38)
+#define PCIE_HDP_INT_EN(base)			((base) + 0x2c3c)
+#define PCIE_HDP_RX_DESC0_PTR(base)		((base) + 0x2c40)
+#define PCIE_HDP_RX_DESC0_NOE(base)		((base) + 0x2c44)
+#define PCIE_HDP_RX_DESC1_PTR(base)		((base) + 0x2c48)
+#define PCIE_HDP_RX_DESC1_NOE(base)		((base) + 0x2c4c)
+#define PCIE_HDP_RX_DESC2_PTR(base)		((base) + 0x2c50)
+#define PCIE_HDP_RX_DESC2_NOE(base)		((base) + 0x2c54)
+#define PCIE_HDP_RX_DESC3_PTR(base)		((base) + 0x2c58)
+#define PCIE_HDP_RX_DESC3_NOE(base)		((base) + 0x2c5c)
+
+#define PCIE_HDP_TX0_BASE_ADDR(base)		((base) + 0x2c60)
+#define PCIE_HDP_TX1_BASE_ADDR(base)		((base) + 0x2c64)
+#define PCIE_HDP_TX0_Q_CTRL(base)		((base) + 0x2c70)
+#define PCIE_HDP_TX1_Q_CTRL(base)		((base) + 0x2c74)
+#define PCIE_HDP_CFG0(base)			((base) + 0x2c80)
+#define PCIE_HDP_CFG1(base)			((base) + 0x2c84)
+#define PCIE_HDP_CFG2(base)			((base) + 0x2c88)
+#define PCIE_HDP_CFG3(base)			((base) + 0x2c8c)
+#define PCIE_HDP_CFG4(base)			((base) + 0x2c90)
+#define PCIE_HDP_CFG5(base)			((base) + 0x2c94)
+#define PCIE_HDP_CFG6(base)			((base) + 0x2c98)
+#define PCIE_HDP_CFG7(base)			((base) + 0x2c9c)
+#define PCIE_HDP_CFG8(base)			((base) + 0x2ca0)
+#define PCIE_HDP_CFG9(base)			((base) + 0x2ca4)
+#define PCIE_HDP_CFG10(base)			((base) + 0x2ca8)
+#define PCIE_HDP_CFG11(base)			((base) + 0x2cac)
+#define PCIE_INT(base)				((base) + 0x2cb0)
+#define PCIE_INT_MASK(base)			((base) + 0x2cb4)
+#define PCIE_MSI_MASK(base)			((base) + 0x2cb8)
+#define PCIE_MSI_PNDG(base)			((base) + 0x2cbc)
+#define PCIE_PRI_CFG(base)			((base) + 0x2cc0)
+#define PCIE_PHY_CR(base)			((base) + 0x2cc4)
+#define PCIE_HDP_CTAG_CTRL(base)		((base) + 0x2cf4)
+#define PCIE_HDP_HHBM_BUF_PTR(base)		((base) + 0x2d00)
+#define PCIE_HDP_HHBM_BUF_PTR_H(base)		((base) + 0x2d04)
+#define PCIE_HDP_HHBM_BUF_FIFO_NOE(base)	((base) + 0x2d04)
+#define PCIE_HDP_RX0DMA_CNT(base)		((base) + 0x2d10)
+#define PCIE_HDP_RX1DMA_CNT(base)		((base) + 0x2d14)
+#define PCIE_HDP_RX2DMA_CNT(base)		((base) + 0x2d18)
+#define PCIE_HDP_RX3DMA_CNT(base)		((base) + 0x2d1c)
+#define PCIE_HDP_TX0DMA_CNT(base)		((base) + 0x2d20)
+#define PCIE_HDP_TX1DMA_CNT(base)		((base) + 0x2d24)
+#define PCIE_HDP_RXDMA_CTRL(base)		((base) + 0x2d28)
+#define PCIE_HDP_TX_HOST_Q_SZ_CTRL(base)	((base) + 0x2d2c)
+#define PCIE_HDP_TX_HOST_Q_BASE_L(base)		((base) + 0x2d30)
+#define PCIE_HDP_TX_HOST_Q_BASE_H(base)		((base) + 0x2d34)
+#define PCIE_HDP_TX_HOST_Q_WR_PTR(base)		((base) + 0x2d38)
+#define PCIE_HDP_TX_HOST_Q_RD_PTR(base)		((base) + 0x2d3c)
+#define PCIE_HDP_TX_HOST_Q_STS(base)		((base) + 0x2d40)
+
+/* Host HBM pool registers */
+#define PCIE_HHBM_CSR_REG(base)			((base) + 0x2e00)
+#define PCIE_HHBM_Q_BASE_REG(base)		((base) + 0x2e04)
+#define PCIE_HHBM_Q_LIMIT_REG(base)		((base) + 0x2e08)
+#define PCIE_HHBM_Q_WR_REG(base)		((base) + 0x2e0c)
+#define PCIE_HHBM_Q_RD_REG(base)		((base) + 0x2e10)
+#define PCIE_HHBM_POOL_DATA_0_H(base)		((base) + 0x2e90)
+#define PCIE_HHBM_CONFIG(base)			((base) + 0x2f9c)
+#define PCIE_HHBM_POOL_REQ_0(base)		((base) + 0x2f10)
+#define PCIE_HHBM_POOL_DATA_0(base)		((base) + 0x2f40)
+#define PCIE_HHBM_WATERMARK_MASKED_INT(base)	((base) + 0x2f68)
+#define PCIE_HHBM_WATERMARK_INT(base)		((base) + 0x2f6c)
+#define PCIE_HHBM_POOL_WATERMARK(base)		((base) + 0x2f70)
+#define PCIE_HHBM_POOL_OVERFLOW_CNT(base)	((base) + 0x2f90)
+#define PCIE_HHBM_POOL_UNDERFLOW_CNT(base)	((base) + 0x2f94)
+#define HBM_INT_STATUS(base)			((base) + 0x2f9c)
+#define PCIE_HHBM_POOL_CNFIG(base)		((base) + 0x2f9c)
+
+/* host HBM bit field definition */
+#define HHBM_CONFIG_SOFT_RESET			(BIT(8))
+#define HHBM_WR_REQ				(BIT(0))
+#define HHBM_RD_REQ				(BIT(1))
+#define HHBM_DONE				(BIT(31))
+
+/* offsets for dual PCIE */
+#define PCIE_PORT_LINK_CTL(base)		((base) + 0x0710)
+#define PCIE_GEN2_CTL(base)			((base) + 0x080C)
+#define PCIE_GEN3_OFF(base)			((base) + 0x0890)
+#define PCIE_ATU_CTRL1(base)			((base) + 0x0904)
+#define PCIE_ATU_CTRL2(base)			((base) + 0x0908)
+#define PCIE_ATU_BASE_LOW(base)			((base) + 0x090C)
+#define PCIE_ATU_BASE_HIGH(base)		((base) + 0x0910)
+#define PCIE_ATU_BASE_LIMIT(base)		((base) + 0x0914)
+#define PCIE_ATU_TGT_LOW(base)			((base) + 0x0918)
+#define PCIE_ATU_TGT_HIGH(base)			((base) + 0x091C)
+#define PCIE_DMA_WR_ENABLE(base)		((base) + 0x097C)
+#define PCIE_DMA_WR_CHWTLOW(base)		((base) + 0x0988)
+#define PCIE_DMA_WR_CHWTHIG(base)		((base) + 0x098C)
+#define PCIE_DMA_WR_INTSTS(base)		((base) + 0x09BC)
+#define PCIE_DMA_WR_INTMASK(base)		((base) + 0x09C4)
+#define PCIE_DMA_WR_INTCLER(base)		((base) + 0x09C8)
+#define PCIE_DMA_WR_DONE_IMWR_ADDR_L(base)	((base) + 0x09D0)
+#define PCIE_DMA_WR_DONE_IMWR_ADDR_H(base)	((base) + 0x09D4)
+#define PCIE_DMA_WR_ABORT_IMWR_ADDR_L(base)	((base) + 0x09D8)
+#define PCIE_DMA_WR_ABORT_IMWR_ADDR_H(base)	((base) + 0x09DC)
+#define PCIE_DMA_WR_IMWR_DATA(base)		((base) + 0x09E0)
+#define PCIE_DMA_WR_LL_ERR_EN(base)		((base) + 0x0A00)
+#define PCIE_DMA_WR_DOORBELL(base)		((base) + 0x0980)
+#define PCIE_DMA_RD_ENABLE(base)		((base) + 0x099C)
+#define PCIE_DMA_RD_DOORBELL(base)		((base) + 0x09A0)
+#define PCIE_DMA_RD_CHWTLOW(base)		((base) + 0x09A8)
+#define PCIE_DMA_RD_CHWTHIG(base)		((base) + 0x09AC)
+#define PCIE_DMA_RD_INTSTS(base)		((base) + 0x0A10)
+#define PCIE_DMA_RD_INTMASK(base)		((base) + 0x0A18)
+#define PCIE_DMA_RD_INTCLER(base)		((base) + 0x0A1C)
+#define PCIE_DMA_RD_ERR_STS_L(base)		((base) + 0x0A24)
+#define PCIE_DMA_RD_ERR_STS_H(base)		((base) + 0x0A28)
+#define PCIE_DMA_RD_LL_ERR_EN(base)		((base) + 0x0A34)
+#define PCIE_DMA_RD_DONE_IMWR_ADDR_L(base)	((base) + 0x0A3C)
+#define PCIE_DMA_RD_DONE_IMWR_ADDR_H(base)	((base) + 0x0A40)
+#define PCIE_DMA_RD_ABORT_IMWR_ADDR_L(base)	((base) + 0x0A44)
+#define PCIE_DMA_RD_ABORT_IMWR_ADDR_H(base)	((base) + 0x0A48)
+#define PCIE_DMA_RD_IMWR_DATA(base)		((base) + 0x0A4C)
+#define PCIE_DMA_CHNL_CONTEXT(base)		((base) + 0x0A6C)
+#define PCIE_DMA_CHNL_CNTRL(base)		((base) + 0x0A70)
+#define PCIE_DMA_XFR_SIZE(base)			((base) + 0x0A78)
+#define PCIE_DMA_SAR_LOW(base)			((base) + 0x0A7C)
+#define PCIE_DMA_SAR_HIGH(base)			((base) + 0x0A80)
+#define PCIE_DMA_DAR_LOW(base)			((base) + 0x0A84)
+#define PCIE_DMA_DAR_HIGH(base)			((base) + 0x0A88)
+#define PCIE_DMA_LLPTR_LOW(base)		((base) + 0x0A8C)
+#define PCIE_DMA_LLPTR_HIGH(base)		((base) + 0x0A90)
+#define PCIE_DMA_WRLL_ERR_ENB(base)		((base) + 0x0A00)
+#define PCIE_DMA_RDLL_ERR_ENB(base)		((base) + 0x0A34)
+#define PCIE_DMABD_CHNL_CNTRL(base)		((base) + 0x8000)
+#define PCIE_DMABD_XFR_SIZE(base)		((base) + 0x8004)
+#define PCIE_DMABD_SAR_LOW(base)		((base) + 0x8008)
+#define PCIE_DMABD_SAR_HIGH(base)		((base) + 0x800c)
+#define PCIE_DMABD_DAR_LOW(base)		((base) + 0x8010)
+#define PCIE_DMABD_DAR_HIGH(base)		((base) + 0x8014)
+#define PCIE_DMABD_LLPTR_LOW(base)		((base) + 0x8018)
+#define PCIE_DMABD_LLPTR_HIGH(base)		((base) + 0x801c)
+#define PCIE_WRDMA0_CHNL_CNTRL(base)		((base) + 0x8000)
+#define PCIE_WRDMA0_XFR_SIZE(base)		((base) + 0x8004)
+#define PCIE_WRDMA0_SAR_LOW(base)		((base) + 0x8008)
+#define PCIE_WRDMA0_SAR_HIGH(base)		((base) + 0x800c)
+#define PCIE_WRDMA0_DAR_LOW(base)		((base) + 0x8010)
+#define PCIE_WRDMA0_DAR_HIGH(base)		((base) + 0x8014)
+#define PCIE_WRDMA0_LLPTR_LOW(base)		((base) + 0x8018)
+#define PCIE_WRDMA0_LLPTR_HIGH(base)		((base) + 0x801c)
+#define PCIE_WRDMA1_CHNL_CNTRL(base)		((base) + 0x8020)
+#define PCIE_WRDMA1_XFR_SIZE(base)		((base) + 0x8024)
+#define PCIE_WRDMA1_SAR_LOW(base)		((base) + 0x8028)
+#define PCIE_WRDMA1_SAR_HIGH(base)		((base) + 0x802c)
+#define PCIE_WRDMA1_DAR_LOW(base)		((base) + 0x8030)
+#define PCIE_WRDMA1_DAR_HIGH(base)		((base) + 0x8034)
+#define PCIE_WRDMA1_LLPTR_LOW(base)		((base) + 0x8038)
+#define PCIE_WRDMA1_LLPTR_HIGH(base)		((base) + 0x803c)
+#define PCIE_RDDMA0_CHNL_CNTRL(base)		((base) + 0x8040)
+#define PCIE_RDDMA0_XFR_SIZE(base)		((base) + 0x8044)
+#define PCIE_RDDMA0_SAR_LOW(base)		((base) + 0x8048)
+#define PCIE_RDDMA0_SAR_HIGH(base)		((base) + 0x804c)
+#define PCIE_RDDMA0_DAR_LOW(base)		((base) + 0x8050)
+#define PCIE_RDDMA0_DAR_HIGH(base)		((base) + 0x8054)
+#define PCIE_RDDMA0_LLPTR_LOW(base)		((base) + 0x8058)
+#define PCIE_RDDMA0_LLPTR_HIGH(base)		((base) + 0x805c)
+#define PCIE_RDDMA1_CHNL_CNTRL(base)		((base) + 0x8060)
+#define PCIE_RDDMA1_XFR_SIZE(base)		((base) + 0x8064)
+#define PCIE_RDDMA1_SAR_LOW(base)		((base) + 0x8068)
+#define PCIE_RDDMA1_SAR_HIGH(base)		((base) + 0x806c)
+#define PCIE_RDDMA1_DAR_LOW(base)		((base) + 0x8070)
+#define PCIE_RDDMA1_DAR_HIGH(base)		((base) + 0x8074)
+#define PCIE_RDDMA1_LLPTR_LOW(base)		((base) + 0x8078)
+#define PCIE_RDDMA1_LLPTR_HIGH(base)		((base) + 0x807c)
+
+#define PCIE_ID(base)				((base) + 0x0000)
+#define PCIE_CMD(base)				((base) + 0x0004)
+#define PCIE_BAR(base, n)			((base) + 0x0010 + ((n) << 2))
+#define PCIE_CAP_PTR(base)			((base) + 0x0034)
+#define PCIE_MSI_LBAR(base)			((base) + 0x0054)
+#define PCIE_MSI_CTRL(base)			((base) + 0x0050)
+#define PCIE_MSI_ADDR_L(base)			((base) + 0x0054)
+#define PCIE_MSI_ADDR_H(base)			((base) + 0x0058)
+#define PCIE_MSI_DATA(base)			((base) + 0x005C)
+#define PCIE_MSI_MASK_BIT(base)			((base) + 0x0060)
+#define PCIE_MSI_PEND_BIT(base)			((base) + 0x0064)
+#define PCIE_DEVCAP(base)			((base) + 0x0074)
+#define PCIE_DEVCTLSTS(base)			((base) + 0x0078)
+
+#define PCIE_CMDSTS(base)			((base) + 0x0004)
+#define PCIE_LINK_STAT(base)			((base) + 0x80)
+#define PCIE_LINK_CTL2(base)			((base) + 0xa0)
+#define PCIE_ASPM_L1_CTRL(base)			((base) + 0x70c)
+#define PCIE_ASPM_LINK_CTRL(base)		(PCIE_LINK_STAT)
+#define PCIE_ASPM_L1_SUBSTATE_TIMING(base)	((base) + 0xB44)
+#define PCIE_L1SUB_CTRL1(base)			((base) + 0x150)
+#define PCIE_PMCSR(base)			((base) + 0x44)
+#define PCIE_CFG_SPACE_LIMIT(base)		((base) + 0x100)
+
+/* PCIe link defines */
+#define PEARL_PCIE_LINKUP			(0x7)
+#define PEARL_PCIE_DATA_LINK			(BIT(0))
+#define PEARL_PCIE_PHY_LINK			(BIT(1))
+#define PEARL_PCIE_LINK_RST			(BIT(3))
+#define PEARL_PCIE_FATAL_ERR			(BIT(5))
+#define PEARL_PCIE_NONFATAL_ERR			(BIT(6))
+
+/* PCIe Lane defines */
+#define PCIE_G2_LANE_X1				((BIT(0)) << 16)
+#define PCIE_G2_LANE_X2				((BIT(0) | BIT(1)) << 16)
+
+/* PCIe DLL link enable */
+#define PCIE_DLL_LINK_EN			((BIT(0)) << 5)
+
+#define PCIE_LINK_GEN1				(BIT(0))
+#define PCIE_LINK_GEN2				(BIT(1))
+#define PCIE_LINK_GEN3				(BIT(2))
+#define PCIE_LINK_MODE(x)			(((x) >> 16) & 0x7)
+
+#define MSI_EN					(BIT(0))
+#define MSI_64_EN				(BIT(7))
+#define PCIE_MSI_ADDR_OFFSET(a)			((a) & 0xFFFF)
+#define PCIE_MSI_ADDR_ALIGN(a)			((a) & (~0xFFFF))
+
+#define PCIE_BAR_MASK(base, n)			((base) + 0x1010 + ((n) << 2))
+#define PCIE_MAX_BAR				(6)
+
+#define PCIE_ATU_VIEW(base)			((base) + 0x0900)
+#define PCIE_ATU_CTL1(base)			((base) + 0x0904)
+#define PCIE_ATU_CTL2(base)			((base) + 0x0908)
+#define PCIE_ATU_LBAR(base)			((base) + 0x090c)
+#define PCIE_ATU_UBAR(base)			((base) + 0x0910)
+#define PCIE_ATU_LAR(base)			((base) + 0x0914)
+#define PCIE_ATU_LTAR(base)			((base) + 0x0918)
+#define PCIE_ATU_UTAR(base)			((base) + 0x091c)
+
+#define PCIE_MSI_ADDR_LOWER(base)		((base) + 0x0820)
+#define PCIE_MSI_ADDR_UPPER(base)		((base) + 0x0824)
+#define PCIE_MSI_ENABLE(base)			((base) + 0x0828)
+#define PCIE_MSI_MASK_RC(base)			((base) + 0x082c)
+#define PCIE_MSI_STATUS(base)			((base) + 0x0830)
+#define PEARL_PCIE_MSI_REGION			(0xce000000)
+#define PEARL_PCIE_MSI_DATA			(0)
+#define PCIE_MSI_GPIO(base)			((base) + 0x0888)
+
+#define PCIE_HDP_HOST_QUEUE_FULL	(BIT(17))
+#define USE_BAR_MATCH_MODE
+#define PCIE_ATU_OB_REGION		(BIT(0))
+#define PCIE_ATU_EN_REGION		(BIT(31))
+#define PCIE_ATU_EN_MATCH		(BIT(30))
+#define PCIE_BASE_REGION		(0xb0000000)
+#define PCIE_MEM_MAP_SIZE		(512 * 1024)
+
+#define PCIE_OB_REG_REGION		(0xcf000000)
+#define PCIE_CONFIG_REGION		(0xcf000000)
+#define PCIE_CONFIG_SIZE		(4096)
+#define PCIE_CONFIG_CH			(1)
+
+/* inbound mapping */
+#define PCIE_IB_BAR0			(0x00000000)	/* ddr */
+#define PCIE_IB_BAR0_CH			(0)
+#define PCIE_IB_BAR3			(0xe0000000)	/* sys_reg */
+#define PCIE_IB_BAR3_CH			(1)
+
+/* outbound mapping */
+#define PCIE_MEM_CH			(0)
+#define PCIE_REG_CH			(1)
+#define PCIE_MEM_REGION			(0xc0000000)
+#define	PCIE_MEM_SIZE			(0x000fffff)
+#define PCIE_MEM_TAR			(0x80000000)
+
+#define PCIE_MSI_REGION			(0xce000000)
+#define PCIE_MSI_SIZE			(KBYTE(4) - 1)
+#define PCIE_MSI_CH			(1)
+
+/* size of config region */
+#define PCIE_CFG_SIZE			(0x0000ffff)
+
+#define PCIE_ATU_DIR_IB			(BIT(31))
+#define PCIE_ATU_DIR_OB			(0)
+#define PCIE_ATU_DIR_CFG		(2)
+#define PCIE_ATU_DIR_MATCH_IB		(BIT(31) | BIT(30))
+
+#define PCIE_DMA_WR_0			(0)
+#define PCIE_DMA_WR_1			(1)
+#define PCIE_DMA_RD_0			(2)
+#define PCIE_DMA_RD_1			(3)
+
+#define PCIE_DMA_CHNL_CNTRL_CB		(BIT(0))
+#define PCIE_DMA_CHNL_CNTRL_TCB		(BIT(1))
+#define PCIE_DMA_CHNL_CNTRL_LLP		(BIT(2))
+#define PCIE_DMA_CHNL_CNTRL_LIE		(BIT(3))
+#define PCIE_DMA_CHNL_CNTRL_RIE		(BIT(4))
+#define PCIE_DMA_CHNL_CNTRL_CSS		(BIT(8))
+#define PCIE_DMA_CHNL_CNTRL_LLE		(BIT(9))
+#define PCIE_DMA_CHNL_CNTRL_TLP		(BIT(26))
+
+#define PCIE_DMA_CHNL_CONTEXT_RD	(BIT(31))
+#define PCIE_DMA_CHNL_CONTEXT_WR	(0)
+#define PCIE_MAX_BAR			(6)
+
+/* PCIe HDP interrupt status definition */
+#define PCIE_HDP_INT_EP_RXDMA		(BIT(0))
+#define PCIE_HDP_INT_HBM_UF		(BIT(1))
+#define PCIE_HDP_INT_RX_LEN_ERR		(BIT(2))
+#define PCIE_HDP_INT_RX_HDR_LEN_ERR	(BIT(3))
+#define PCIE_HDP_INT_EP_TXDMA		(BIT(12))
+#define PCIE_HDP_INT_EP_TXEMPTY		(BIT(15))
+#define PCIE_HDP_INT_IPC		(BIT(29))
+
+/* PCIe interrupt status definition */
+#define PCIE_INT_MSI			(BIT(24))
+#define PCIE_INT_INTX			(BIT(23))
+
+/* PCIe legacy INTx */
+#define PEARL_PCIE_CFG0_OFFSET		(0x6C)
+#define PEARL_ASSERT_INTX		(BIT(9))
+
+/* SYS CTL regs */
+#define QTN_PEARL_SYSCTL_LHOST_IRQ_OFFSET	(0x001C)
+
+#define QTN_PEARL_IPC_IRQ_WORD(irq)	(BIT(irq) | BIT(irq + 16))
+#define QTN_PEARL_LHOST_IPC_IRQ		(6)
+
+#endif /* __PEARL_PCIE_H */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
new file mode 100644
index 0000000..6eafc15
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
@@ -0,0 +1,901 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_QLINK_H_
+#define _QTN_QLINK_H_
+
+#include <linux/ieee80211.h>
+
+#define QLINK_PROTO_VER		3
+
+#define QLINK_MACID_RSVD		0xFF
+#define QLINK_VIFID_RSVD		0xFF
+
+/* Common QLINK protocol messages definitions.
+ */
+
+/**
+ * enum qlink_msg_type - QLINK message types
+ *
+ * Used to distinguish between message types of QLINK protocol.
+ *
+ * @QLINK_MSG_TYPE_CMD: Message is carrying data of a command sent from
+ *	driver to wireless hardware.
+ * @QLINK_MSG_TYPE_CMDRSP: Message is carrying data of a response to a command.
+ *	Sent from wireless HW to driver in reply to previously issued command.
+ * @QLINK_MSG_TYPE_EVENT: Data for an event originated in wireless hardware and
+ *	sent asynchronously to driver.
+ */
+enum qlink_msg_type {
+	QLINK_MSG_TYPE_CMD	= 1,
+	QLINK_MSG_TYPE_CMDRSP	= 2,
+	QLINK_MSG_TYPE_EVENT	= 3
+};
+
+/**
+ * struct qlink_msg_header - common QLINK protocol message header
+ *
+ * Portion of QLINK protocol header common for all message types.
+ *
+ * @type: Message type, one of &enum qlink_msg_type.
+ * @len: Total length of message including all headers.
+ */
+struct qlink_msg_header {
+	__le16 type;
+	__le16 len;
+} __packed;
+
+/* Generic definitions of data and information carried in QLINK messages
+ */
+
+enum qlink_hw_capab {
+	QLINK_HW_SUPPORTS_REG_UPDATE	= BIT(0),
+};
+
+enum qlink_phy_mode {
+	QLINK_PHYMODE_BGN	= BIT(0),
+	QLINK_PHYMODE_AN	= BIT(1),
+	QLINK_PHYMODE_AC	= BIT(2),
+};
+
+enum qlink_iface_type {
+	QLINK_IFTYPE_AP		= 1,
+	QLINK_IFTYPE_STATION	= 2,
+	QLINK_IFTYPE_ADHOC	= 3,
+	QLINK_IFTYPE_MONITOR	= 4,
+	QLINK_IFTYPE_WDS	= 5,
+};
+
+/**
+ * struct qlink_intf_info - information on virtual interface.
+ *
+ * Data describing a single virtual interface.
+ *
+ * @if_type: Mode of interface operation, one of &enum qlink_iface_type
+ * @flags: interface flagsmap.
+ * @mac_addr: MAC address of virtual interface.
+ */
+struct qlink_intf_info {
+	__le16 if_type;
+	__le16 flags;
+	u8 mac_addr[ETH_ALEN];
+	u8 rsvd[2];
+} __packed;
+
+enum qlink_sta_flags {
+	QLINK_STA_FLAG_INVALID		= 0,
+	QLINK_STA_FLAG_AUTHORIZED		= BIT(0),
+	QLINK_STA_FLAG_SHORT_PREAMBLE	= BIT(1),
+	QLINK_STA_FLAG_WME			= BIT(2),
+	QLINK_STA_FLAG_MFP			= BIT(3),
+	QLINK_STA_FLAG_AUTHENTICATED		= BIT(4),
+	QLINK_STA_FLAG_TDLS_PEER		= BIT(5),
+	QLINK_STA_FLAG_ASSOCIATED		= BIT(6),
+};
+
+enum qlink_channel_width {
+	QLINK_CHAN_WIDTH_5		= BIT(0),
+	QLINK_CHAN_WIDTH_10		= BIT(1),
+	QLINK_CHAN_WIDTH_20_NOHT	= BIT(2),
+	QLINK_CHAN_WIDTH_20		= BIT(3),
+	QLINK_CHAN_WIDTH_40		= BIT(4),
+	QLINK_CHAN_WIDTH_80		= BIT(5),
+	QLINK_CHAN_WIDTH_80P80		= BIT(6),
+	QLINK_CHAN_WIDTH_160		= BIT(7),
+};
+
+/* QLINK Command messages related definitions
+ */
+
+/**
+ * enum qlink_cmd_type - list of supported commands
+ *
+ * Commands are QLINK messages of type @QLINK_MSG_TYPE_CMD, sent by driver to
+ * wireless network device for processing. Device is expected to send back a
+ * reply message of type &QLINK_MSG_TYPE_CMDRSP, containing at least command
+ * execution status (one of &enum qlink_cmd_result) at least. Reply message
+ * may also contain data payload specific to the command type.
+ *
+ * @QLINK_CMD_CHANS_INFO_GET: for the specified MAC and specified band, get
+ *	number of operational channels and information on each of the channel.
+ *	This command is generic to a specified MAC, interface index must be set
+ *	to QLINK_VIFID_RSVD in command header.
+ */
+enum qlink_cmd_type {
+	QLINK_CMD_FW_INIT		= 0x0001,
+	QLINK_CMD_FW_DEINIT		= 0x0002,
+	QLINK_CMD_REGISTER_MGMT		= 0x0003,
+	QLINK_CMD_SEND_MGMT_FRAME	= 0x0004,
+	QLINK_CMD_MGMT_SET_APPIE	= 0x0005,
+	QLINK_CMD_PHY_PARAMS_GET	= 0x0011,
+	QLINK_CMD_PHY_PARAMS_SET	= 0x0012,
+	QLINK_CMD_GET_HW_INFO		= 0x0013,
+	QLINK_CMD_MAC_INFO		= 0x0014,
+	QLINK_CMD_ADD_INTF		= 0x0015,
+	QLINK_CMD_DEL_INTF		= 0x0016,
+	QLINK_CMD_CHANGE_INTF		= 0x0017,
+	QLINK_CMD_UPDOWN_INTF		= 0x0018,
+	QLINK_CMD_REG_REGION		= 0x0019,
+	QLINK_CMD_CHANS_INFO_GET	= 0x001A,
+	QLINK_CMD_CONFIG_AP		= 0x0020,
+	QLINK_CMD_START_AP		= 0x0021,
+	QLINK_CMD_STOP_AP		= 0x0022,
+	QLINK_CMD_GET_STA_INFO		= 0x0030,
+	QLINK_CMD_ADD_KEY		= 0x0040,
+	QLINK_CMD_DEL_KEY		= 0x0041,
+	QLINK_CMD_SET_DEFAULT_KEY	= 0x0042,
+	QLINK_CMD_SET_DEFAULT_MGMT_KEY	= 0x0043,
+	QLINK_CMD_CHANGE_STA		= 0x0051,
+	QLINK_CMD_DEL_STA		= 0x0052,
+	QLINK_CMD_SCAN			= 0x0053,
+	QLINK_CMD_CONNECT		= 0x0060,
+	QLINK_CMD_DISCONNECT		= 0x0061,
+};
+
+/**
+ * struct qlink_cmd - QLINK command message header
+ *
+ * Header used for QLINK messages of QLINK_MSG_TYPE_CMD type.
+ *
+ * @mhdr: Common QLINK message header.
+ * @cmd_id: command id, one of &enum qlink_cmd_type.
+ * @seq_num: sequence number of command message, used for matching with
+ *	response message.
+ * @macid: index of physical radio device the command is destined to or
+ *	QLINK_MACID_RSVD if not applicable.
+ * @vifid: index of virtual wireless interface on specified @macid the command
+ *	is destined to or QLINK_VIFID_RSVD if not applicable.
+ */
+struct qlink_cmd {
+	struct qlink_msg_header mhdr;
+	__le16 cmd_id;
+	__le16 seq_num;
+	u8 rsvd[2];
+	u8 macid;
+	u8 vifid;
+} __packed;
+
+/**
+ * struct qlink_cmd_manage_intf - interface management command
+ *
+ * Data for interface management commands QLINK_CMD_ADD_INTF, QLINK_CMD_DEL_INTF
+ * and QLINK_CMD_CHANGE_INTF.
+ *
+ * @intf_info: interface description.
+ */
+struct qlink_cmd_manage_intf {
+	struct qlink_cmd chdr;
+	struct qlink_intf_info intf_info;
+} __packed;
+
+enum qlink_mgmt_frame_type {
+	QLINK_MGMT_FRAME_ASSOC_REQ	= 0x00,
+	QLINK_MGMT_FRAME_ASSOC_RESP	= 0x01,
+	QLINK_MGMT_FRAME_REASSOC_REQ	= 0x02,
+	QLINK_MGMT_FRAME_REASSOC_RESP	= 0x03,
+	QLINK_MGMT_FRAME_PROBE_REQ	= 0x04,
+	QLINK_MGMT_FRAME_PROBE_RESP	= 0x05,
+	QLINK_MGMT_FRAME_BEACON		= 0x06,
+	QLINK_MGMT_FRAME_ATIM		= 0x07,
+	QLINK_MGMT_FRAME_DISASSOC	= 0x08,
+	QLINK_MGMT_FRAME_AUTH		= 0x09,
+	QLINK_MGMT_FRAME_DEAUTH		= 0x0A,
+	QLINK_MGMT_FRAME_ACTION		= 0x0B,
+
+	QLINK_MGMT_FRAME_TYPE_COUNT
+};
+
+/**
+ * struct qlink_cmd_mgmt_frame_register - data for QLINK_CMD_REGISTER_MGMT
+ *
+ * @frame_type: MGMT frame type the registration request describes, one of
+ *	&enum qlink_mgmt_frame_type.
+ * @do_register: 0 - unregister, otherwise register for reception of specified
+ *	MGMT frame type.
+ */
+struct qlink_cmd_mgmt_frame_register {
+	struct qlink_cmd chdr;
+	__le16 frame_type;
+	u8 do_register;
+} __packed;
+
+enum qlink_mgmt_frame_tx_flags {
+	QLINK_MGMT_FRAME_TX_FLAG_NONE		= 0,
+	QLINK_MGMT_FRAME_TX_FLAG_OFFCHAN	= BIT(0),
+	QLINK_MGMT_FRAME_TX_FLAG_NO_CCK		= BIT(1),
+	QLINK_MGMT_FRAME_TX_FLAG_ACK_NOWAIT	= BIT(2),
+};
+
+/**
+ * struct qlink_cmd_mgmt_frame_tx - data for QLINK_CMD_SEND_MGMT_FRAME command
+ *
+ * @cookie: opaque request identifier.
+ * @freq: Frequency to use for frame transmission.
+ * @flags: Transmission flags, one of &enum qlink_mgmt_frame_tx_flags.
+ * @frame_data: frame to transmit.
+ */
+struct qlink_cmd_mgmt_frame_tx {
+	struct qlink_cmd chdr;
+	__le32 cookie;
+	__le16 freq;
+	__le16 flags;
+	u8 frame_data[0];
+} __packed;
+
+/**
+ * struct qlink_cmd_mgmt_append_ie - data for QLINK_CMD_MGMT_SET_APPIE command
+ *
+ * @type: type of MGMT frame to appent requested IEs to, one of
+ *	&enum qlink_mgmt_frame_type.
+ * @flags: for future use.
+ * @ie_data: IEs data to append.
+ */
+struct qlink_cmd_mgmt_append_ie {
+	struct qlink_cmd chdr;
+	u8 type;
+	u8 flags;
+	u8 ie_data[0];
+} __packed;
+
+/**
+ * struct qlink_cmd_get_sta_info - data for QLINK_CMD_GET_STA_INFO command
+ *
+ * @sta_addr: MAC address of the STA statistics is requested for.
+ */
+struct qlink_cmd_get_sta_info {
+	struct qlink_cmd chdr;
+	u8 sta_addr[ETH_ALEN];
+} __packed;
+
+/**
+ * struct qlink_cmd_add_key - data for QLINK_CMD_ADD_KEY command.
+ *
+ * @key_index: index of the key being installed.
+ * @pairwise: whether to use pairwise key.
+ * @addr: MAC address of a STA key is being installed to.
+ * @cipher: cipher suite.
+ * @key_data: key data itself.
+ */
+struct qlink_cmd_add_key {
+	struct qlink_cmd chdr;
+	u8 key_index;
+	u8 pairwise;
+	u8 addr[ETH_ALEN];
+	__le32 cipher;
+	u8 key_data[0];
+} __packed;
+
+/**
+ * struct qlink_cmd_del_key_req - data for QLINK_CMD_DEL_KEY command
+ *
+ * @key_index: index of the key being removed.
+ * @pairwise: whether to use pairwise key.
+ * @addr: MAC address of a STA for which a key is removed.
+ */
+struct qlink_cmd_del_key {
+	struct qlink_cmd chdr;
+	u8 key_index;
+	u8 pairwise;
+	u8 addr[ETH_ALEN];
+} __packed;
+
+/**
+ * struct qlink_cmd_set_def_key - data for QLINK_CMD_SET_DEFAULT_KEY command
+ *
+ * @key_index: index of the key to be set as default one.
+ * @unicast: key is unicast.
+ * @multicast: key is multicast.
+ */
+struct qlink_cmd_set_def_key {
+	struct qlink_cmd chdr;
+	u8 key_index;
+	u8 unicast;
+	u8 multicast;
+} __packed;
+
+/**
+ * struct qlink_cmd_set_def_mgmt_key - data for QLINK_CMD_SET_DEFAULT_MGMT_KEY
+ *
+ * @key_index: index of the key to be set as default MGMT key.
+ */
+struct qlink_cmd_set_def_mgmt_key {
+	struct qlink_cmd chdr;
+	u8 key_index;
+} __packed;
+
+/**
+ * struct qlink_cmd_change_sta - data for QLINK_CMD_CHANGE_STA command
+ *
+ * @sta_flags_mask: STA flags mask, bitmap of &enum qlink_sta_flags
+ * @sta_flags_set: STA flags values, bitmap of &enum qlink_sta_flags
+ * @sta_addr: address of the STA for which parameters are set.
+ */
+struct qlink_cmd_change_sta {
+	struct qlink_cmd chdr;
+	__le32 sta_flags_mask;
+	__le32 sta_flags_set;
+	u8 sta_addr[ETH_ALEN];
+} __packed;
+
+/**
+ * struct qlink_cmd_del_sta - data for QLINK_CMD_DEL_STA command.
+ *
+ * See &struct station_del_parameters
+ */
+struct qlink_cmd_del_sta {
+	struct qlink_cmd chdr;
+	__le16 reason_code;
+	u8 subtype;
+	u8 sta_addr[ETH_ALEN];
+} __packed;
+
+enum qlink_sta_connect_flags {
+	QLINK_STA_CONNECT_DISABLE_HT	= BIT(0),
+	QLINK_STA_CONNECT_DISABLE_VHT	= BIT(1),
+	QLINK_STA_CONNECT_USE_RRM	= BIT(2),
+};
+
+/**
+ * struct qlink_cmd_connect - data for QLINK_CMD_CONNECT command
+ *
+ * @flags: for future use.
+ * @freq: center frequence of a channel which should be used to connect.
+ * @bg_scan_period: period of background scan.
+ * @bssid: BSSID of the BSS to connect to.
+ * @payload: variable portion of connection request.
+ */
+struct qlink_cmd_connect {
+	struct qlink_cmd chdr;
+	__le32 flags;
+	__le16 freq;
+	__le16 bg_scan_period;
+	u8 bssid[ETH_ALEN];
+	u8 payload[0];
+} __packed;
+
+/**
+ * struct qlink_cmd_disconnect - data for QLINK_CMD_DISCONNECT command
+ *
+ * @reason: code of the reason of disconnect, see &enum ieee80211_reasoncode.
+ */
+struct qlink_cmd_disconnect {
+	struct qlink_cmd chdr;
+	__le16 reason;
+} __packed;
+
+/**
+ * struct qlink_cmd_updown - data for QLINK_CMD_UPDOWN_INTF command
+ *
+ * @if_up: bring specified interface DOWN (if_up==0) or UP (otherwise).
+ *	Interface is specified in common command header @chdr.
+ */
+struct qlink_cmd_updown {
+	struct qlink_cmd chdr;
+	u8 if_up;
+} __packed;
+
+/**
+ * enum qlink_band - a list of frequency bands
+ *
+ * @QLINK_BAND_2GHZ: 2.4GHz band
+ * @QLINK_BAND_5GHZ: 5GHz band
+ * @QLINK_BAND_60GHZ: 60GHz band
+ */
+enum qlink_band {
+	QLINK_BAND_2GHZ = BIT(0),
+	QLINK_BAND_5GHZ = BIT(1),
+	QLINK_BAND_60GHZ = BIT(2),
+};
+
+/**
+ * struct qlink_cmd_chans_info_get - data for QLINK_CMD_CHANS_INFO_GET command
+ *
+ * @band: a PHY band for which channels info is needed, one of @enum qlink_band
+ */
+struct qlink_cmd_chans_info_get {
+	struct qlink_cmd chdr;
+	u8 band;
+} __packed;
+
+/* QLINK Command Responses messages related definitions
+ */
+
+enum qlink_cmd_result {
+	QLINK_CMD_RESULT_OK = 0,
+	QLINK_CMD_RESULT_INVALID,
+	QLINK_CMD_RESULT_ENOTSUPP,
+	QLINK_CMD_RESULT_ENOTFOUND,
+};
+
+/**
+ * struct qlink_resp - QLINK command response message header
+ *
+ * Header used for QLINK messages of QLINK_MSG_TYPE_CMDRSP type.
+ *
+ * @mhdr: see &struct qlink_msg_header.
+ * @cmd_id: command ID the response corresponds to, one of &enum qlink_cmd_type.
+ * @seq_num: sequence number of command message, used for matching with
+ *	response message.
+ * @result: result of the command execution, one of &enum qlink_cmd_result.
+ * @macid: index of physical radio device the response is sent from or
+ *	QLINK_MACID_RSVD if not applicable.
+ * @vifid: index of virtual wireless interface on specified @macid the response
+ *	is sent from or QLINK_VIFID_RSVD if not applicable.
+ */
+struct qlink_resp {
+	struct qlink_msg_header mhdr;
+	__le16 cmd_id;
+	__le16 seq_num;
+	__le16 result;
+	u8 macid;
+	u8 vifid;
+} __packed;
+
+/**
+ * struct qlink_resp_get_mac_info - response for QLINK_CMD_MAC_INFO command
+ *
+ * Data describing specific physical device providing wireless MAC
+ * functionality.
+ *
+ * @dev_mac: MAC address of physical WMAC device (used for first BSS on
+ *	specified WMAC).
+ * @num_tx_chain: Number of transmit chains used by WMAC.
+ * @num_rx_chain: Number of receive chains used by WMAC.
+ * @vht_cap: VHT capabilities.
+ * @ht_cap: HT capabilities.
+ * @bands_cap: wireless bands WMAC can operate in, bitmap of &enum qlink_band.
+ * @phymode_cap: PHY modes WMAC can operate in, bitmap of &enum qlink_phy_mode.
+ * @max_ap_assoc_sta: Maximum number of associations supported by WMAC.
+ * @radar_detect_widths: bitmask of channels BW for which WMAC can detect radar.
+ * @var_info: variable-length WMAC info data.
+ */
+struct qlink_resp_get_mac_info {
+	struct qlink_resp rhdr;
+	u8 dev_mac[ETH_ALEN];
+	u8 num_tx_chain;
+	u8 num_rx_chain;
+	struct ieee80211_vht_cap vht_cap;
+	struct ieee80211_ht_cap ht_cap;
+	u8 bands_cap;
+	u8 phymode_cap;
+	__le16 max_ap_assoc_sta;
+	__le16 radar_detect_widths;
+	u8 var_info[0];
+} __packed;
+
+/**
+ * struct qlink_resp_get_hw_info - response for QLINK_CMD_GET_HW_INFO command
+ *
+ * Description of wireless hardware capabilities and features.
+ *
+ * @fw_ver: wireless hardware firmware version.
+ * @hw_capab: Bitmap of capabilities supported by firmware.
+ * @ql_proto_ver: Version of QLINK protocol used by firmware.
+ * @country_code: country code ID firmware is configured to.
+ * @num_mac: Number of separate physical radio devices provided by hardware.
+ * @mac_bitmap: Bitmap of MAC IDs that are active and can be used in firmware.
+ * @total_tx_chains: total number of transmit chains used by device.
+ * @total_rx_chains: total number of receive chains.
+ */
+struct qlink_resp_get_hw_info {
+	struct qlink_resp rhdr;
+	__le32 fw_ver;
+	__le32 hw_capab;
+	__le16 ql_proto_ver;
+	u8 alpha2_code[2];
+	u8 num_mac;
+	u8 mac_bitmap;
+	u8 total_tx_chain;
+	u8 total_rx_chain;
+} __packed;
+
+/**
+ * struct qlink_resp_manage_intf - response for interface management commands
+ *
+ * Response data for QLINK_CMD_ADD_INTF and QLINK_CMD_CHANGE_INTF commands.
+ *
+ * @rhdr: Common Command Response message header.
+ * @intf_info: interface description.
+ */
+struct qlink_resp_manage_intf {
+	struct qlink_resp rhdr;
+	struct qlink_intf_info intf_info;
+} __packed;
+
+/**
+ * struct qlink_resp_get_sta_info - response for QLINK_CMD_GET_STA_INFO command
+ *
+ * Response data containing statistics for specified STA.
+ *
+ * @sta_addr: MAC address of STA the response carries statistic for.
+ * @info: statistics for specified STA.
+ */
+struct qlink_resp_get_sta_info {
+	struct qlink_resp rhdr;
+	u8 sta_addr[ETH_ALEN];
+	u8 info[0];
+} __packed;
+
+/**
+ * struct qlink_resp_get_chan_info - response for QLINK_CMD_CHANS_INFO_GET cmd
+ *
+ * @band: frequency band to which channels belong to, one of @enum qlink_band.
+ * @num_chans: total number of channels info data contained in reply data.
+ * @info: variable-length channels info.
+ */
+struct qlink_resp_get_chan_info {
+	struct qlink_resp rhdr;
+	u8 band;
+	u8 num_chans;
+	u8 rsvd[2];
+	u8 info[0];
+} __packed;
+
+/**
+ * struct qlink_resp_phy_params - response for QLINK_CMD_PHY_PARAMS_GET command
+ *
+ * @info: variable-length array of PHY params.
+ */
+struct qlink_resp_phy_params {
+	struct qlink_resp rhdr;
+	u8 info[0];
+} __packed;
+
+/* QLINK Events messages related definitions
+ */
+
+enum qlink_event_type {
+	QLINK_EVENT_STA_ASSOCIATED	= 0x0021,
+	QLINK_EVENT_STA_DEAUTH		= 0x0022,
+	QLINK_EVENT_MGMT_RECEIVED	= 0x0023,
+	QLINK_EVENT_SCAN_RESULTS	= 0x0024,
+	QLINK_EVENT_SCAN_COMPLETE	= 0x0025,
+	QLINK_EVENT_BSS_JOIN		= 0x0026,
+	QLINK_EVENT_BSS_LEAVE		= 0x0027,
+};
+
+/**
+ * struct qlink_event - QLINK event message header
+ *
+ * Header used for QLINK messages of QLINK_MSG_TYPE_EVENT type.
+ *
+ * @mhdr: Common QLINK message header.
+ * @event_id: Specifies specific event ID, one of &enum qlink_event_type.
+ * @macid: index of physical radio device the event was generated on or
+ *	QLINK_MACID_RSVD if not applicable.
+ * @vifid: index of virtual wireless interface on specified @macid the event
+ *	was generated on or QLINK_VIFID_RSVD if not applicable.
+ */
+struct qlink_event {
+	struct qlink_msg_header mhdr;
+	__le16 event_id;
+	u8 macid;
+	u8 vifid;
+} __packed;
+
+/**
+ * struct qlink_event_sta_assoc - data for QLINK_EVENT_STA_ASSOCIATED event
+ *
+ * @sta_addr: Address of a STA for which new association event was generated
+ * @frame_control: control bits from 802.11 ASSOC_REQUEST header.
+ * @payload: IEs from association request.
+ */
+struct qlink_event_sta_assoc {
+	struct qlink_event ehdr;
+	u8 sta_addr[ETH_ALEN];
+	__le16 frame_control;
+	u8 ies[0];
+} __packed;
+
+/**
+ * struct qlink_event_sta_deauth - data for QLINK_EVENT_STA_DEAUTH event
+ *
+ * @sta_addr: Address of a deauthenticated STA.
+ * @reason: reason for deauthentication.
+ */
+struct qlink_event_sta_deauth {
+	struct qlink_event ehdr;
+	u8 sta_addr[ETH_ALEN];
+	__le16 reason;
+} __packed;
+
+/**
+ * struct qlink_event_bss_join - data for QLINK_EVENT_BSS_JOIN event
+ *
+ * @bssid: BSSID of a BSS which interface tried to joined.
+ * @status: status of joining attempt, see &enum ieee80211_statuscode.
+ */
+struct qlink_event_bss_join {
+	struct qlink_event ehdr;
+	u8 bssid[ETH_ALEN];
+	__le16 status;
+} __packed;
+
+/**
+ * struct qlink_event_bss_leave - data for QLINK_EVENT_BSS_LEAVE event
+ *
+ * @reason: reason of disconnecting from BSS.
+ */
+struct qlink_event_bss_leave {
+	struct qlink_event ehdr;
+	u16 reason;
+} __packed;
+
+enum qlink_rxmgmt_flags {
+	QLINK_RXMGMT_FLAG_ANSWERED = 1 << 0,
+};
+
+/**
+ * struct qlink_event_rxmgmt - data for QLINK_EVENT_MGMT_RECEIVED event
+ *
+ * @freq: Frequency on which the frame was received in MHz.
+ * @sig_dbm: signal strength in dBm.
+ * @flags: bitmap of &enum qlink_rxmgmt_flags.
+ * @frame_data: data of Rx'd frame itself.
+ */
+struct qlink_event_rxmgmt {
+	struct qlink_event ehdr;
+	__le32 freq;
+	__le32 sig_dbm;
+	__le32 flags;
+	u8 frame_data[0];
+} __packed;
+
+enum qlink_frame_type {
+	QLINK_BSS_FTYPE_UNKNOWN,
+	QLINK_BSS_FTYPE_BEACON,
+	QLINK_BSS_FTYPE_PRESP,
+};
+
+/**
+ * struct qlink_event_scan_result - data for QLINK_EVENT_SCAN_RESULTS event
+ *
+ * @tsf: TSF timestamp indicating when scan results were generated.
+ * @freq: Center frequency of the channel where BSS for which the scan result
+ *	event was generated was discovered.
+ * @capab: capabilities field.
+ * @bintval: beacon interval announced by discovered BSS.
+ * @signal: signal strength.
+ * @frame_type: frame type used to get scan result, see &enum qlink_frame_type.
+ * @bssid: BSSID announced by discovered BSS.
+ * @ssid_len: length of SSID announced by BSS.
+ * @ssid: SSID announced by discovered BSS.
+ * @payload: IEs that are announced by discovered BSS in its MGMt frames.
+ */
+struct qlink_event_scan_result {
+	struct qlink_event ehdr;
+	__le64 tsf;
+	__le16 freq;
+	__le16 capab;
+	__le16 bintval;
+	s8 signal;
+	u8 frame_type;
+	u8 bssid[ETH_ALEN];
+	u8 ssid_len;
+	u8 ssid[IEEE80211_MAX_SSID_LEN];
+	u8 payload[0];
+} __packed;
+
+/**
+ * enum qlink_scan_complete_flags - indicates result of scan request.
+ *
+ * @QLINK_SCAN_NONE: Scan request was processed.
+ * @QLINK_SCAN_ABORTED: Scan was aborted.
+ */
+enum qlink_scan_complete_flags {
+	QLINK_SCAN_NONE		= 0,
+	QLINK_SCAN_ABORTED	= BIT(0),
+};
+
+/**
+ * struct qlink_event_scan_complete - data for QLINK_EVENT_SCAN_COMPLETE event
+ *
+ * @flags: flags indicating the status of pending scan request,
+ *	see &enum qlink_scan_complete_flags.
+ */
+struct qlink_event_scan_complete {
+	struct qlink_event ehdr;
+	__le32 flags;
+} __packed;
+
+/* QLINK TLVs (Type-Length Values) definitions
+ */
+
+enum qlink_tlv_id {
+	QTN_TLV_ID_FRAG_THRESH		= 0x0201,
+	QTN_TLV_ID_RTS_THRESH		= 0x0202,
+	QTN_TLV_ID_SRETRY_LIMIT		= 0x0203,
+	QTN_TLV_ID_LRETRY_LIMIT		= 0x0204,
+	QTN_TLV_ID_BCN_PERIOD		= 0x0205,
+	QTN_TLV_ID_DTIM			= 0x0206,
+	QTN_TLV_ID_CHANNEL		= 0x020F,
+	QTN_TLV_ID_COVERAGE_CLASS	= 0x0213,
+	QTN_TLV_ID_IFACE_LIMIT		= 0x0214,
+	QTN_TLV_ID_NUM_IFACE_COMB	= 0x0215,
+	QTN_TLV_ID_STA_BASIC_COUNTERS	= 0x0300,
+	QTN_TLV_ID_STA_GENERIC_INFO	= 0x0301,
+	QTN_TLV_ID_KEY			= 0x0302,
+	QTN_TLV_ID_SEQ			= 0x0303,
+	QTN_TLV_ID_CRYPTO		= 0x0304,
+	QTN_TLV_ID_IE_SET		= 0x0305,
+};
+
+struct qlink_tlv_hdr {
+	__le16 type;
+	__le16 len;
+	u8 val[0];
+} __packed;
+
+struct qlink_iface_limit {
+	__le16 max_num;
+	__le16 type_mask;
+} __packed;
+
+struct qlink_iface_comb_num {
+	__le16 iface_comb_num;
+} __packed;
+
+struct qlink_sta_stat_basic_counters {
+	__le64 rx_bytes;
+	__le64 tx_bytes;
+	__le64 rx_beacons;
+	__le32 rx_packets;
+	__le32 tx_packets;
+	__le32 rx_dropped;
+	__le32 tx_failed;
+} __packed;
+
+enum qlink_sta_info_rate_flags {
+	QLINK_STA_INFO_RATE_FLAG_INVALID	= 0,
+	QLINK_STA_INFO_RATE_FLAG_HT_MCS		= BIT(0),
+	QLINK_STA_INFO_RATE_FLAG_VHT_MCS	= BIT(1),
+	QLINK_STA_INFO_RATE_FLAG_SHORT_GI	= BIT(2),
+	QLINK_STA_INFO_RATE_FLAG_60G		= BIT(3),
+};
+
+enum qlink_sta_info_rate_bw {
+	QLINK_STA_INFO_RATE_BW_5		= 0,
+	QLINK_STA_INFO_RATE_BW_10		= 1,
+	QLINK_STA_INFO_RATE_BW_20		= 2,
+	QLINK_STA_INFO_RATE_BW_40		= 3,
+	QLINK_STA_INFO_RATE_BW_80		= 4,
+	QLINK_STA_INFO_RATE_BW_160		= 5,
+};
+
+/**
+ * struct qlink_sta_info_rate - STA rate statistics
+ *
+ * @rate: data rate in Mbps.
+ * @flags: bitmap of &enum qlink_sta_flags.
+ * @mcs: 802.11-defined MCS index.
+ * nss: Number of Spatial Streams.
+ * @bw: bandwidth, one of &enum qlink_sta_info_rate_bw.
+ */
+struct qlink_sta_info_rate {
+	__le16 rate;
+	u8 flags;
+	u8 mcs;
+	u8 nss;
+	u8 bw;
+} __packed;
+
+struct qlink_sta_info_state {
+	__le32 mask;
+	__le32 value;
+} __packed;
+
+#define QLINK_RSSI_OFFSET	120
+
+struct qlink_sta_info_generic {
+	struct qlink_sta_info_state state;
+	__le32 connected_time;
+	__le32 inactive_time;
+	struct qlink_sta_info_rate rx_rate;
+	struct qlink_sta_info_rate tx_rate;
+	u8 rssi;
+	u8 rssi_avg;
+} __packed;
+
+struct qlink_tlv_frag_rts_thr {
+	struct qlink_tlv_hdr hdr;
+	__le16 thr;
+} __packed;
+
+struct qlink_tlv_rlimit {
+	struct qlink_tlv_hdr hdr;
+	u8 rlimit;
+} __packed;
+
+struct qlink_tlv_cclass {
+	struct qlink_tlv_hdr hdr;
+	u8 cclass;
+} __packed;
+
+enum qlink_dfs_state {
+	QLINK_DFS_USABLE,
+	QLINK_DFS_UNAVAILABLE,
+	QLINK_DFS_AVAILABLE,
+};
+
+enum qlink_channel_flags {
+	QLINK_CHAN_DISABLED		= BIT(0),
+	QLINK_CHAN_NO_IR		= BIT(1),
+	QLINK_CHAN_RADAR		= BIT(3),
+	QLINK_CHAN_NO_HT40PLUS		= BIT(4),
+	QLINK_CHAN_NO_HT40MINUS		= BIT(5),
+	QLINK_CHAN_NO_OFDM		= BIT(6),
+	QLINK_CHAN_NO_80MHZ		= BIT(7),
+	QLINK_CHAN_NO_160MHZ		= BIT(8),
+	QLINK_CHAN_INDOOR_ONLY		= BIT(9),
+	QLINK_CHAN_IR_CONCURRENT	= BIT(10),
+	QLINK_CHAN_NO_20MHZ		= BIT(11),
+	QLINK_CHAN_NO_10MHZ		= BIT(12),
+};
+
+struct qlink_tlv_channel {
+	struct qlink_tlv_hdr hdr;
+	__le16 hw_value;
+	__le16 center_freq;
+	__le32 flags;
+	u8 band;
+	u8 max_antenna_gain;
+	u8 max_power;
+	u8 max_reg_power;
+	__le32 dfs_cac_ms;
+	u8 dfs_state;
+	u8 beacon_found;
+	u8 rsvd[2];
+} __packed;
+
+#define QLINK_MAX_NR_CIPHER_SUITES            5
+#define QLINK_MAX_NR_AKM_SUITES               2
+
+struct qlink_auth_encr {
+	__le32 wpa_versions;
+	__le32 cipher_group;
+	__le32 n_ciphers_pairwise;
+	__le32 ciphers_pairwise[QLINK_MAX_NR_CIPHER_SUITES];
+	__le32 n_akm_suites;
+	__le32 akm_suites[QLINK_MAX_NR_AKM_SUITES];
+	__le16 control_port_ethertype;
+	u8 auth_type;
+	u8 privacy;
+	u8 mfp;
+	u8 control_port;
+	u8 control_port_no_encrypt;
+} __packed;
+
+#endif /* _QTN_QLINK_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
new file mode 100644
index 0000000..49ae652
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/nl80211.h>
+
+#include "qlink_util.h"
+
+u16 qlink_iface_type_mask_to_nl(u16 qlink_mask)
+{
+	u16 result = 0;
+
+	if (qlink_mask & QLINK_IFTYPE_AP)
+		result |= BIT(NL80211_IFTYPE_AP);
+
+	if (qlink_mask & QLINK_IFTYPE_STATION)
+		result |= BIT(NL80211_IFTYPE_STATION);
+
+	if (qlink_mask & QLINK_IFTYPE_ADHOC)
+		result |= BIT(NL80211_IFTYPE_ADHOC);
+
+	if (qlink_mask & QLINK_IFTYPE_MONITOR)
+		result |= BIT(NL80211_IFTYPE_MONITOR);
+
+	if (qlink_mask & QLINK_IFTYPE_WDS)
+		result |= BIT(NL80211_IFTYPE_WDS);
+
+	return result;
+}
+
+u8 qlink_chan_width_mask_to_nl(u16 qlink_mask)
+{
+	u8 result = 0;
+
+	if (qlink_mask & QLINK_CHAN_WIDTH_5)
+		result |= BIT(NL80211_CHAN_WIDTH_5);
+
+	if (qlink_mask & QLINK_CHAN_WIDTH_10)
+		result |= BIT(NL80211_CHAN_WIDTH_10);
+
+	if (qlink_mask & QLINK_CHAN_WIDTH_20_NOHT)
+		result |= BIT(NL80211_CHAN_WIDTH_20_NOHT);
+
+	if (qlink_mask & QLINK_CHAN_WIDTH_20)
+		result |= BIT(NL80211_CHAN_WIDTH_20);
+
+	if (qlink_mask & QLINK_CHAN_WIDTH_40)
+		result |= BIT(NL80211_CHAN_WIDTH_40);
+
+	if (qlink_mask & QLINK_CHAN_WIDTH_80)
+		result |= BIT(NL80211_CHAN_WIDTH_80);
+
+	if (qlink_mask & QLINK_CHAN_WIDTH_80P80)
+		result |= BIT(NL80211_CHAN_WIDTH_80P80);
+
+	if (qlink_mask & QLINK_CHAN_WIDTH_160)
+		result |= BIT(NL80211_CHAN_WIDTH_160);
+
+	return result;
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
new file mode 100644
index 0000000..d8de484
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_QLINK_UTIL_H_
+#define _QTN_FMAC_QLINK_UTIL_H_
+
+#include <linux/types.h>
+#include <linux/skbuff.h>
+
+#include "qlink.h"
+
+static inline void qtnf_cmd_skb_put_action(struct sk_buff *skb, u16 action)
+{
+	__le16 *buf_ptr;
+
+	buf_ptr = (__le16 *)skb_put(skb, sizeof(action));
+	*buf_ptr = cpu_to_le16(action);
+}
+
+static inline void
+qtnf_cmd_skb_put_buffer(struct sk_buff *skb, const u8 *buf_src, size_t len)
+{
+	u8 *buf_dst;
+
+	buf_dst = skb_put(skb, len);
+	memcpy(buf_dst, buf_src, len);
+}
+
+static inline void qtnf_cmd_skb_put_tlv_arr(struct sk_buff *skb,
+					    u16 tlv_id, const u8 arr[],
+					    size_t arr_len)
+{
+	struct qlink_tlv_hdr *hdr =
+			(void *)skb_put(skb, sizeof(*hdr) + arr_len);
+
+	hdr->type = cpu_to_le16(tlv_id);
+	hdr->len = cpu_to_le16(arr_len);
+	memcpy(hdr->val, arr, arr_len);
+}
+
+static inline void qtnf_cmd_skb_put_tlv_u8(struct sk_buff *skb, u16 tlv_id,
+					   u8 value)
+{
+	struct qlink_tlv_hdr *hdr =
+			(void *)skb_put(skb, sizeof(*hdr) + sizeof(value));
+
+	hdr->type = cpu_to_le16(tlv_id);
+	hdr->len = cpu_to_le16(sizeof(value));
+	*hdr->val = value;
+}
+
+static inline void qtnf_cmd_skb_put_tlv_u16(struct sk_buff *skb,
+					    u16 tlv_id, u16 value)
+{
+	struct qlink_tlv_hdr *hdr =
+			(void *)skb_put(skb, sizeof(*hdr) + sizeof(value));
+	__le16 tmp = cpu_to_le16(value);
+
+	hdr->type = cpu_to_le16(tlv_id);
+	hdr->len = cpu_to_le16(sizeof(value));
+	memcpy(hdr->val, &tmp, sizeof(tmp));
+}
+
+u16 qlink_iface_type_mask_to_nl(u16 qlink_mask);
+u8 qlink_chan_width_mask_to_nl(u16 qlink_mask);
+
+#endif /* _QTN_FMAC_QLINK_UTIL_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h b/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h
new file mode 100644
index 0000000..c4ad40d
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef	_QTN_HW_IDS_H_
+#define	_QTN_HW_IDS_H_
+
+#include <linux/pci_ids.h>
+
+#define PCIE_VENDOR_ID_QUANTENNA	(0x1bb5)
+
+/* PCIE Device IDs */
+
+#define	PCIE_DEVICE_ID_QTN_PEARL	(0x0008)
+
+/* FW names */
+
+#define QTN_PCI_PEARL_FW_NAME		"qtn/fmac_qsr10g.img"
+
+#endif	/* _QTN_HW_IDS_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c
new file mode 100644
index 0000000..aa106dd
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c
@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/io.h>
+
+#include "shm_ipc.h"
+
+#undef pr_fmt
+#define pr_fmt(fmt)	"qtnfmac shm_ipc: %s: " fmt, __func__
+
+static bool qtnf_shm_ipc_has_new_data(struct qtnf_shm_ipc *ipc)
+{
+	const u32 flags = readl(&ipc->shm_region->headroom.hdr.flags);
+
+	return (flags & QTNF_SHM_IPC_NEW_DATA);
+}
+
+static void qtnf_shm_handle_new_data(struct qtnf_shm_ipc *ipc)
+{
+	size_t size;
+	bool rx_buff_ok = true;
+	struct qtnf_shm_ipc_region_header __iomem *shm_reg_hdr;
+
+	shm_reg_hdr = &ipc->shm_region->headroom.hdr;
+
+	size = readw(&shm_reg_hdr->data_len);
+
+	if (unlikely(size == 0 || size > QTN_IPC_MAX_DATA_SZ)) {
+		pr_err("wrong rx packet size: %zu\n", size);
+		rx_buff_ok = false;
+	} else {
+		memcpy_fromio(ipc->rx_data, ipc->shm_region->data, size);
+	}
+
+	writel(QTNF_SHM_IPC_ACK, &shm_reg_hdr->flags);
+	readl(&shm_reg_hdr->flags); /* flush PCIe write */
+
+	ipc->interrupt.fn(ipc->interrupt.arg);
+
+	if (likely(rx_buff_ok)) {
+		ipc->rx_packet_count++;
+		ipc->rx_callback.fn(ipc->rx_callback.arg, ipc->rx_data, size);
+	}
+}
+
+static void qtnf_shm_ipc_irq_work(struct work_struct *work)
+{
+	struct qtnf_shm_ipc *ipc = container_of(work, struct qtnf_shm_ipc,
+						irq_work);
+
+	while (qtnf_shm_ipc_has_new_data(ipc))
+		qtnf_shm_handle_new_data(ipc);
+}
+
+static void qtnf_shm_ipc_irq_inbound_handler(struct qtnf_shm_ipc *ipc)
+{
+	u32 flags;
+
+	flags = readl(&ipc->shm_region->headroom.hdr.flags);
+
+	if (flags & QTNF_SHM_IPC_NEW_DATA)
+		queue_work(ipc->workqueue, &ipc->irq_work);
+}
+
+static void qtnf_shm_ipc_irq_outbound_handler(struct qtnf_shm_ipc *ipc)
+{
+	u32 flags;
+
+	if (!READ_ONCE(ipc->waiting_for_ack))
+		return;
+
+	flags = readl(&ipc->shm_region->headroom.hdr.flags);
+
+	if (flags & QTNF_SHM_IPC_ACK) {
+		WRITE_ONCE(ipc->waiting_for_ack, 0);
+		complete(&ipc->tx_completion);
+	}
+}
+
+int qtnf_shm_ipc_init(struct qtnf_shm_ipc *ipc,
+		      enum qtnf_shm_ipc_direction direction,
+		      struct qtnf_shm_ipc_region __iomem *shm_region,
+		      struct workqueue_struct *workqueue,
+		      const struct qtnf_shm_ipc_int *interrupt,
+		      const struct qtnf_shm_ipc_rx_callback *rx_callback)
+{
+	BUILD_BUG_ON(offsetof(struct qtnf_shm_ipc_region, data) !=
+		     QTN_IPC_REG_HDR_SZ);
+	BUILD_BUG_ON(sizeof(struct qtnf_shm_ipc_region) > QTN_IPC_REG_SZ);
+
+	ipc->shm_region = shm_region;
+	ipc->direction = direction;
+	ipc->interrupt = *interrupt;
+	ipc->rx_callback = *rx_callback;
+	ipc->tx_packet_count = 0;
+	ipc->rx_packet_count = 0;
+	ipc->workqueue = workqueue;
+	ipc->waiting_for_ack = 0;
+	ipc->tx_timeout_count = 0;
+
+	switch (direction) {
+	case QTNF_SHM_IPC_OUTBOUND:
+		ipc->irq_handler = qtnf_shm_ipc_irq_outbound_handler;
+		break;
+	case QTNF_SHM_IPC_INBOUND:
+		ipc->irq_handler = qtnf_shm_ipc_irq_inbound_handler;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	INIT_WORK(&ipc->irq_work, qtnf_shm_ipc_irq_work);
+	init_completion(&ipc->tx_completion);
+
+	return 0;
+}
+
+void qtnf_shm_ipc_free(struct qtnf_shm_ipc *ipc)
+{
+	complete_all(&ipc->tx_completion);
+}
+
+int qtnf_shm_ipc_send(struct qtnf_shm_ipc *ipc, const u8 *buf, size_t size)
+{
+	int ret = 0;
+	struct qtnf_shm_ipc_region_header __iomem *shm_reg_hdr;
+
+	shm_reg_hdr = &ipc->shm_region->headroom.hdr;
+
+	if (unlikely(size > QTN_IPC_MAX_DATA_SZ))
+		return -E2BIG;
+
+	ipc->tx_packet_count++;
+
+	writew(size, &shm_reg_hdr->data_len);
+	memcpy_toio(ipc->shm_region->data, buf, size);
+
+	/* sync previous writes before proceeding */
+	dma_wmb();
+
+	WRITE_ONCE(ipc->waiting_for_ack, 1);
+
+	/* sync previous memory write before announcing new data ready */
+	wmb();
+
+	writel(QTNF_SHM_IPC_NEW_DATA, &shm_reg_hdr->flags);
+	readl(&shm_reg_hdr->flags); /* flush PCIe write */
+
+	ipc->interrupt.fn(ipc->interrupt.arg);
+
+	if (!wait_for_completion_timeout(&ipc->tx_completion,
+					 QTN_SHM_IPC_ACK_TIMEOUT)) {
+		ret = -ETIMEDOUT;
+		ipc->tx_timeout_count++;
+		pr_err("TX ACK timeout\n");
+	}
+
+	/* now we're not waiting for ACK even in case of timeout */
+	WRITE_ONCE(ipc->waiting_for_ack, 0);
+
+	return ret;
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h
new file mode 100644
index 0000000..453dd64
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_SHM_IPC_H_
+#define _QTN_FMAC_SHM_IPC_H_
+
+#include <linux/workqueue.h>
+#include <linux/completion.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+
+#include "shm_ipc_defs.h"
+
+#define QTN_SHM_IPC_ACK_TIMEOUT		(2 * HZ)
+
+struct qtnf_shm_ipc_int {
+	void (*fn)(void *arg);
+	void *arg;
+};
+
+struct qtnf_shm_ipc_rx_callback {
+	void (*fn)(void *arg, const u8 *buf, size_t len);
+	void *arg;
+};
+
+enum qtnf_shm_ipc_direction {
+	QTNF_SHM_IPC_OUTBOUND		= BIT(0),
+	QTNF_SHM_IPC_INBOUND		= BIT(1),
+};
+
+struct qtnf_shm_ipc {
+	struct qtnf_shm_ipc_region __iomem *shm_region;
+	enum qtnf_shm_ipc_direction direction;
+	size_t tx_packet_count;
+	size_t rx_packet_count;
+
+	size_t tx_timeout_count;
+
+	u8 waiting_for_ack;
+
+	u8 rx_data[QTN_IPC_MAX_DATA_SZ] __aligned(sizeof(u32));
+
+	struct qtnf_shm_ipc_int interrupt;
+	struct qtnf_shm_ipc_rx_callback rx_callback;
+
+	void (*irq_handler)(struct qtnf_shm_ipc *ipc);
+
+	struct workqueue_struct *workqueue;
+	struct work_struct irq_work;
+	struct completion tx_completion;
+};
+
+int qtnf_shm_ipc_init(struct qtnf_shm_ipc *ipc,
+		      enum qtnf_shm_ipc_direction direction,
+		      struct qtnf_shm_ipc_region __iomem *shm_region,
+		      struct workqueue_struct *workqueue,
+		      const struct qtnf_shm_ipc_int *interrupt,
+		      const struct qtnf_shm_ipc_rx_callback *rx_callback);
+void qtnf_shm_ipc_free(struct qtnf_shm_ipc *ipc);
+int qtnf_shm_ipc_send(struct qtnf_shm_ipc *ipc, const u8 *buf, size_t size);
+
+static inline void qtnf_shm_ipc_irq_handler(struct qtnf_shm_ipc *ipc)
+{
+	ipc->irq_handler(ipc);
+}
+
+#endif /* _QTN_FMAC_SHM_IPC_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h
new file mode 100644
index 0000000..95a5f89
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_SHM_IPC_DEFS_H_
+#define _QTN_FMAC_SHM_IPC_DEFS_H_
+
+#include <linux/types.h>
+
+#define QTN_IPC_REG_HDR_SZ	(32)
+#define QTN_IPC_REG_SZ		(4096)
+#define QTN_IPC_MAX_DATA_SZ	(QTN_IPC_REG_SZ - QTN_IPC_REG_HDR_SZ)
+
+enum qtnf_shm_ipc_region_flags {
+	QTNF_SHM_IPC_NEW_DATA		= BIT(0),
+	QTNF_SHM_IPC_ACK		= BIT(1),
+};
+
+struct qtnf_shm_ipc_region_header {
+	__le32 flags;
+	__le16 data_len;
+} __packed;
+
+union qtnf_shm_ipc_region_headroom {
+	struct qtnf_shm_ipc_region_header hdr;
+	u8 headroom[QTN_IPC_REG_HDR_SZ];
+} __packed;
+
+struct qtnf_shm_ipc_region {
+	union qtnf_shm_ipc_region_headroom headroom;
+	u8 data[QTN_IPC_MAX_DATA_SZ];
+} __packed;
+
+#endif /* _QTN_FMAC_SHM_IPC_DEFS_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/trans.c b/drivers/net/wireless/quantenna/qtnfmac/trans.c
new file mode 100644
index 0000000..ccddfeb
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/trans.c
@@ -0,0 +1,224 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/export.h>
+#include <linux/slab.h>
+
+#include "core.h"
+#include "commands.h"
+#include "event.h"
+#include "bus.h"
+
+#define QTNF_DEF_SYNC_CMD_TIMEOUT	(5 * HZ)
+
+int qtnf_trans_send_cmd_with_resp(struct qtnf_bus *bus, struct sk_buff *cmd_skb,
+				  struct sk_buff **response_skb)
+{
+	struct qtnf_cmd_ctl_node *ctl_node = &bus->trans.curr_cmd;
+	struct qlink_cmd *cmd = (void *)cmd_skb->data;
+	int ret = 0;
+	long status;
+	bool resp_not_handled = true;
+	struct sk_buff *resp_skb = NULL;
+
+	if (unlikely(!response_skb))
+		return -EFAULT;
+
+	spin_lock(&ctl_node->resp_lock);
+	ctl_node->seq_num++;
+	cmd->seq_num = cpu_to_le16(ctl_node->seq_num);
+	WARN(ctl_node->resp_skb, "qtnfmac: response skb not empty\n");
+	ctl_node->waiting_for_resp = true;
+	spin_unlock(&ctl_node->resp_lock);
+
+	ret = qtnf_bus_control_tx(bus, cmd_skb);
+	dev_kfree_skb(cmd_skb);
+
+	if (unlikely(ret))
+		goto out;
+
+	status = wait_for_completion_interruptible_timeout(
+						&ctl_node->cmd_resp_completion,
+						QTNF_DEF_SYNC_CMD_TIMEOUT);
+
+	spin_lock(&ctl_node->resp_lock);
+	resp_not_handled = ctl_node->waiting_for_resp;
+	resp_skb = ctl_node->resp_skb;
+	ctl_node->resp_skb = NULL;
+	ctl_node->waiting_for_resp = false;
+	spin_unlock(&ctl_node->resp_lock);
+
+	if (unlikely(status <= 0)) {
+		if (status == 0) {
+			ret = -ETIMEDOUT;
+			pr_err("response timeout\n");
+		} else {
+			ret = -EINTR;
+			pr_debug("interrupted\n");
+		}
+	}
+
+	if (unlikely(!resp_skb || resp_not_handled)) {
+		if (!ret)
+			ret = -EFAULT;
+
+		goto out;
+	}
+
+	ret = 0;
+	*response_skb = resp_skb;
+
+out:
+	if (unlikely(resp_skb && resp_not_handled))
+		dev_kfree_skb(resp_skb);
+
+	return ret;
+}
+
+static void qtnf_trans_signal_cmdresp(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+	struct qtnf_cmd_ctl_node *ctl_node = &bus->trans.curr_cmd;
+	const struct qlink_resp *resp = (const struct qlink_resp *)skb->data;
+	const u16 recvd_seq_num = le16_to_cpu(resp->seq_num);
+
+	spin_lock(&ctl_node->resp_lock);
+
+	if (unlikely(!ctl_node->waiting_for_resp)) {
+		pr_err("unexpected response\n");
+		goto out_err;
+	}
+
+	if (unlikely(recvd_seq_num != ctl_node->seq_num)) {
+		pr_err("seq num mismatch\n");
+		goto out_err;
+	}
+
+	ctl_node->resp_skb = skb;
+	ctl_node->waiting_for_resp = false;
+
+	spin_unlock(&ctl_node->resp_lock);
+
+	complete(&ctl_node->cmd_resp_completion);
+	return;
+
+out_err:
+	spin_unlock(&ctl_node->resp_lock);
+	dev_kfree_skb(skb);
+}
+
+static int qtnf_trans_event_enqueue(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+	struct qtnf_qlink_transport *trans = &bus->trans;
+
+	if (likely(skb_queue_len(&trans->event_queue) <
+		   trans->event_queue_max_len)) {
+		skb_queue_tail(&trans->event_queue, skb);
+		queue_work(bus->workqueue, &bus->event_work);
+	} else {
+		pr_warn("event dropped due to queue overflow\n");
+		dev_kfree_skb(skb);
+		return -1;
+	}
+
+	return 0;
+}
+
+void qtnf_trans_init(struct qtnf_bus *bus)
+{
+	struct qtnf_qlink_transport *trans = &bus->trans;
+
+	init_completion(&trans->curr_cmd.cmd_resp_completion);
+	spin_lock_init(&trans->curr_cmd.resp_lock);
+
+	spin_lock(&trans->curr_cmd.resp_lock);
+	trans->curr_cmd.seq_num = 0;
+	trans->curr_cmd.waiting_for_resp = false;
+	trans->curr_cmd.resp_skb = NULL;
+	spin_unlock(&trans->curr_cmd.resp_lock);
+
+	/* Init event handling related fields */
+	skb_queue_head_init(&trans->event_queue);
+	trans->event_queue_max_len = QTNF_MAX_EVENT_QUEUE_LEN;
+}
+
+static void qtnf_trans_free_events(struct qtnf_bus *bus)
+{
+	struct sk_buff_head *event_queue = &bus->trans.event_queue;
+	struct sk_buff *current_event_skb = skb_dequeue(event_queue);
+
+	while (current_event_skb) {
+		dev_kfree_skb_any(current_event_skb);
+		current_event_skb = skb_dequeue(event_queue);
+	}
+}
+
+void qtnf_trans_free(struct qtnf_bus *bus)
+{
+	if (!bus) {
+		pr_err("invalid bus pointer\n");
+		return;
+	}
+
+	qtnf_trans_free_events(bus);
+}
+
+int qtnf_trans_handle_rx_ctl_packet(struct qtnf_bus *bus, struct sk_buff *skb)
+{
+	const struct qlink_msg_header *header = (void *)skb->data;
+	int ret = -1;
+
+	if (unlikely(skb->len < sizeof(*header))) {
+		pr_warn("packet is too small: %u\n", skb->len);
+		dev_kfree_skb(skb);
+		return -EINVAL;
+	}
+
+	if (unlikely(skb->len != le16_to_cpu(header->len))) {
+		pr_warn("cmd reply length mismatch: %u != %u\n",
+			skb->len, le16_to_cpu(header->len));
+		dev_kfree_skb(skb);
+		return -EFAULT;
+	}
+
+	switch (le16_to_cpu(header->type)) {
+	case QLINK_MSG_TYPE_CMDRSP:
+		if (unlikely(skb->len < sizeof(struct qlink_cmd))) {
+			pr_warn("cmd reply too short: %u\n", skb->len);
+			dev_kfree_skb(skb);
+			break;
+		}
+
+		qtnf_trans_signal_cmdresp(bus, skb);
+		break;
+	case QLINK_MSG_TYPE_EVENT:
+		if (unlikely(skb->len < sizeof(struct qlink_event))) {
+			pr_warn("event too short: %u\n", skb->len);
+			dev_kfree_skb(skb);
+			break;
+		}
+
+		ret = qtnf_trans_event_enqueue(bus, skb);
+		break;
+	default:
+		pr_warn("unknown packet type: %x\n", le16_to_cpu(header->type));
+		dev_kfree_skb(skb);
+		break;
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(qtnf_trans_handle_rx_ctl_packet);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/trans.h b/drivers/net/wireless/quantenna/qtnfmac/trans.h
new file mode 100644
index 0000000..9a473e0
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/trans.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _QTN_FMAC_TRANS_H_
+#define _QTN_FMAC_TRANS_H_
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/mutex.h>
+
+#include "qlink.h"
+
+#define QTNF_CMD_FLAG_RESP_REQ		BIT(0)
+
+#define QTNF_MAX_CMD_BUF_SIZE	2048
+#define QTNF_DEF_CMD_HROOM	4
+
+struct qtnf_bus;
+
+struct qtnf_cmd_ctl_node {
+	struct completion cmd_resp_completion;
+	struct sk_buff *resp_skb;
+	u16 seq_num;
+	bool waiting_for_resp;
+	spinlock_t resp_lock; /* lock for resp_skb & waiting_for_resp changes */
+};
+
+struct qtnf_qlink_transport {
+	struct qtnf_cmd_ctl_node curr_cmd;
+	struct sk_buff_head event_queue;
+	size_t event_queue_max_len;
+};
+
+void qtnf_trans_init(struct qtnf_bus *bus);
+void qtnf_trans_free(struct qtnf_bus *bus);
+
+int qtnf_trans_send_next_cmd(struct qtnf_bus *bus);
+int qtnf_trans_handle_rx_ctl_packet(struct qtnf_bus *bus, struct sk_buff *skb);
+int qtnf_trans_send_cmd_with_resp(struct qtnf_bus *bus,
+				  struct sk_buff *cmd_skb,
+				  struct sk_buff **response_skb);
+
+#endif /* _QTN_FMAC_TRANS_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/util.c b/drivers/net/wireless/quantenna/qtnfmac/util.c
new file mode 100644
index 0000000..ed38e87
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/util.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2015-2016 Quantenna Communications, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "util.h"
+
+void qtnf_sta_list_init(struct qtnf_sta_list *list)
+{
+	if (unlikely(!list))
+		return;
+
+	INIT_LIST_HEAD(&list->head);
+	atomic_set(&list->size, 0);
+}
+
+struct qtnf_sta_node *qtnf_sta_list_lookup(struct qtnf_sta_list *list,
+					   const u8 *mac)
+{
+	struct qtnf_sta_node *node;
+
+	if (unlikely(!mac))
+		return NULL;
+
+	list_for_each_entry(node, &list->head, list) {
+		if (ether_addr_equal(node->mac_addr, mac))
+			return node;
+	}
+
+	return NULL;
+}
+
+struct qtnf_sta_node *qtnf_sta_list_lookup_index(struct qtnf_sta_list *list,
+						 size_t index)
+{
+	struct qtnf_sta_node *node;
+
+	if (qtnf_sta_list_size(list) <= index)
+		return NULL;
+
+	list_for_each_entry(node, &list->head, list) {
+		if (index-- == 0)
+			return node;
+	}
+
+	return NULL;
+}
+
+struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_sta_list *list,
+					const u8 *mac)
+{
+	struct qtnf_sta_node *node;
+
+	if (unlikely(!mac))
+		return NULL;
+
+	node = qtnf_sta_list_lookup(list, mac);
+
+	if (node)
+		goto done;
+
+	node = kzalloc(sizeof(*node), GFP_KERNEL);
+	if (unlikely(!node))
+		goto done;
+
+	ether_addr_copy(node->mac_addr, mac);
+	list_add_tail(&node->list, &list->head);
+	atomic_inc(&list->size);
+
+done:
+	return node;
+}
+
+bool qtnf_sta_list_del(struct qtnf_sta_list *list, const u8 *mac)
+{
+	struct qtnf_sta_node *node;
+	bool ret = false;
+
+	node = qtnf_sta_list_lookup(list, mac);
+
+	if (node) {
+		list_del(&node->list);
+		atomic_dec(&list->size);
+		kfree(node);
+		ret = true;
+	}
+
+	return ret;
+}
+
+void qtnf_sta_list_free(struct qtnf_sta_list *list)
+{
+	struct qtnf_sta_node *node, *tmp;
+
+	atomic_set(&list->size, 0);
+
+	list_for_each_entry_safe(node, tmp, &list->head, list) {
+		list_del(&node->list);
+		kfree(node);
+	}
+
+	INIT_LIST_HEAD(&list->head);
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/util.h b/drivers/net/wireless/quantenna/qtnfmac/util.h
new file mode 100644
index 0000000..0359eae
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/util.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2015 Quantenna Communications
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef QTNFMAC_UTIL_H
+#define QTNFMAC_UTIL_H
+
+#include <linux/kernel.h>
+#include "core.h"
+
+void qtnf_sta_list_init(struct qtnf_sta_list *list);
+
+struct qtnf_sta_node *qtnf_sta_list_lookup(struct qtnf_sta_list *list,
+					   const u8 *mac);
+struct qtnf_sta_node *qtnf_sta_list_lookup_index(struct qtnf_sta_list *list,
+						 size_t index);
+struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_sta_list *list,
+					const u8 *mac);
+bool qtnf_sta_list_del(struct qtnf_sta_list *list, const u8 *mac);
+
+void qtnf_sta_list_free(struct qtnf_sta_list *list);
+
+static inline size_t qtnf_sta_list_size(const struct qtnf_sta_list *list)
+{
+	return atomic_read(&list->size);
+}
+
+static inline bool qtnf_sta_list_empty(const struct qtnf_sta_list *list)
+{
+	return list_empty(&list->head);
+}
+
+#endif /* QTNFMAC_UTIL_H */
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
index 1987443..0bc8b02 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
@@ -77,10 +77,11 @@ static void rt2400pci_bbp_write(struct rt2x00_dev *rt2x00dev,
 	mutex_unlock(&rt2x00dev->csr_mutex);
 }
 
-static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev,
-			       const unsigned int word, u8 *value)
+static u8 rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev,
+			     const unsigned int word)
 {
 	u32 reg;
+	u8 value;
 
 	mutex_lock(&rt2x00dev->csr_mutex);
 
@@ -103,9 +104,11 @@ static void rt2400pci_bbp_read(struct rt2x00_dev *rt2x00dev,
 		WAIT_FOR_BBP(rt2x00dev, &reg);
 	}
 
-	*value = rt2x00_get_field32(reg, BBPCSR_VALUE);
+	value = rt2x00_get_field32(reg, BBPCSR_VALUE);
 
 	mutex_unlock(&rt2x00dev->csr_mutex);
+
+	return value;
 }
 
 static void rt2400pci_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -138,7 +141,7 @@ static void rt2400pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
 	struct rt2x00_dev *rt2x00dev = eeprom->data;
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, CSR21, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR21);
 
 	eeprom->reg_data_in = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_IN);
 	eeprom->reg_data_out = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_OUT);
@@ -202,7 +205,7 @@ static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, GPIOCSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, GPIOCSR);
 	return rt2x00_get_field32(reg, GPIOCSR_VAL0);
 }
 
@@ -215,7 +218,7 @@ static void rt2400pci_brightness_set(struct led_classdev *led_cdev,
 	unsigned int enabled = brightness != LED_OFF;
 	u32 reg;
 
-	rt2x00mmio_register_read(led->rt2x00dev, LEDCSR, &reg);
+	reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
 
 	if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC)
 		rt2x00_set_field32(&reg, LEDCSR_LINK, enabled);
@@ -233,7 +236,7 @@ static int rt2400pci_blink_set(struct led_classdev *led_cdev,
 	    container_of(led_cdev, struct rt2x00_led, led_dev);
 	u32 reg;
 
-	rt2x00mmio_register_read(led->rt2x00dev, LEDCSR, &reg);
+	reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
 	rt2x00_set_field32(&reg, LEDCSR_ON_PERIOD, *delay_on);
 	rt2x00_set_field32(&reg, LEDCSR_OFF_PERIOD, *delay_off);
 	rt2x00mmio_register_write(led->rt2x00dev, LEDCSR, reg);
@@ -266,7 +269,7 @@ static void rt2400pci_config_filter(struct rt2x00_dev *rt2x00dev,
 	 * Note that the version error will always be dropped
 	 * since there is no filter for it at this time.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
 	rt2x00_set_field32(&reg, RXCSR0_DROP_CRC,
 			   !(filter_flags & FIF_FCSFAIL));
 	rt2x00_set_field32(&reg, RXCSR0_DROP_PHYSICAL,
@@ -295,14 +298,14 @@ static void rt2400pci_config_intf(struct rt2x00_dev *rt2x00dev,
 		 * Enable beacon config
 		 */
 		bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20);
-		rt2x00mmio_register_read(rt2x00dev, BCNCSR1, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, BCNCSR1);
 		rt2x00_set_field32(&reg, BCNCSR1_PRELOAD, bcn_preload);
 		rt2x00mmio_register_write(rt2x00dev, BCNCSR1, reg);
 
 		/*
 		 * Enable synchronisation.
 		 */
-		rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
 		rt2x00_set_field32(&reg, CSR14_TSF_SYNC, conf->sync);
 		rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
 	}
@@ -330,35 +333,35 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
 	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
 		preamble_mask = erp->short_preamble << 3;
 
-		rt2x00mmio_register_read(rt2x00dev, TXCSR1, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXCSR1);
 		rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x1ff);
 		rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0x13a);
 		rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
 		rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
 		rt2x00mmio_register_write(rt2x00dev, TXCSR1, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, ARCSR2, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, ARCSR2);
 		rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
 		rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
 		rt2x00_set_field32(&reg, ARCSR2_LENGTH,
 				   GET_DURATION(ACK_SIZE, 10));
 		rt2x00mmio_register_write(rt2x00dev, ARCSR2, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, ARCSR3, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, ARCSR3);
 		rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
 		rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
 		rt2x00_set_field32(&reg, ARCSR2_LENGTH,
 				   GET_DURATION(ACK_SIZE, 20));
 		rt2x00mmio_register_write(rt2x00dev, ARCSR3, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, ARCSR4, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, ARCSR4);
 		rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
 		rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
 		rt2x00_set_field32(&reg, ARCSR2_LENGTH,
 				   GET_DURATION(ACK_SIZE, 55));
 		rt2x00mmio_register_write(rt2x00dev, ARCSR4, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, ARCSR5, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, ARCSR5);
 		rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
 		rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
 		rt2x00_set_field32(&reg, ARCSR2_LENGTH,
@@ -370,23 +373,23 @@ static void rt2400pci_config_erp(struct rt2x00_dev *rt2x00dev,
 		rt2x00mmio_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
 
 	if (changed & BSS_CHANGED_ERP_SLOT) {
-		rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
 		rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
 		rt2x00mmio_register_write(rt2x00dev, CSR11, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, CSR18, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR18);
 		rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
 		rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
 		rt2x00mmio_register_write(rt2x00dev, CSR18, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, CSR19, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR19);
 		rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
 		rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
 		rt2x00mmio_register_write(rt2x00dev, CSR19, reg);
 	}
 
 	if (changed & BSS_CHANGED_BEACON_INT) {
-		rt2x00mmio_register_read(rt2x00dev, CSR12, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR12);
 		rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL,
 				   erp->beacon_int * 16);
 		rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION,
@@ -408,8 +411,8 @@ static void rt2400pci_config_ant(struct rt2x00_dev *rt2x00dev,
 	BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
 	       ant->tx == ANTENNA_SW_DIVERSITY);
 
-	rt2400pci_bbp_read(rt2x00dev, 4, &r4);
-	rt2400pci_bbp_read(rt2x00dev, 1, &r1);
+	r4 = rt2400pci_bbp_read(rt2x00dev, 4);
+	r1 = rt2400pci_bbp_read(rt2x00dev, 1);
 
 	/*
 	 * Configure the TX antenna.
@@ -495,7 +498,7 @@ static void rt2400pci_config_channel(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Clear false CRC during channel switch.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, CNT0, &rf->rf1);
+	rf->rf1 = rt2x00mmio_register_read(rt2x00dev, CNT0);
 }
 
 static void rt2400pci_config_txpower(struct rt2x00_dev *rt2x00dev, int txpower)
@@ -508,7 +511,7 @@ static void rt2400pci_config_retry_limit(struct rt2x00_dev *rt2x00dev,
 {
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
 	rt2x00_set_field32(&reg, CSR11_LONG_RETRY,
 			   libconf->conf->long_frame_max_tx_count);
 	rt2x00_set_field32(&reg, CSR11_SHORT_RETRY,
@@ -525,7 +528,7 @@ static void rt2400pci_config_ps(struct rt2x00_dev *rt2x00dev,
 	u32 reg;
 
 	if (state == STATE_SLEEP) {
-		rt2x00mmio_register_read(rt2x00dev, CSR20, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR20);
 		rt2x00_set_field32(&reg, CSR20_DELAY_AFTER_TBCN,
 				   (rt2x00dev->beacon_int - 20) * 16);
 		rt2x00_set_field32(&reg, CSR20_TBCN_BEFORE_WAKEUP,
@@ -538,7 +541,7 @@ static void rt2400pci_config_ps(struct rt2x00_dev *rt2x00dev,
 		rt2x00_set_field32(&reg, CSR20_AUTOWAKE, 1);
 		rt2x00mmio_register_write(rt2x00dev, CSR20, reg);
 	} else {
-		rt2x00mmio_register_read(rt2x00dev, CSR20, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR20);
 		rt2x00_set_field32(&reg, CSR20_AUTOWAKE, 0);
 		rt2x00mmio_register_write(rt2x00dev, CSR20, reg);
 	}
@@ -566,7 +569,7 @@ static void rt2400pci_config_cw(struct rt2x00_dev *rt2x00dev,
 {
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
 	rt2x00_set_field32(&reg, CSR11_CWMIN, cw_min);
 	rt2x00_set_field32(&reg, CSR11_CWMAX, cw_max);
 	rt2x00mmio_register_write(rt2x00dev, CSR11, reg);
@@ -584,13 +587,13 @@ static void rt2400pci_link_stats(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Update FCS error count from register.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, CNT0, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CNT0);
 	qual->rx_failed = rt2x00_get_field32(reg, CNT0_FCS_ERROR);
 
 	/*
 	 * Update False CCA count from register.
 	 */
-	rt2400pci_bbp_read(rt2x00dev, 39, &bbp);
+	bbp = rt2400pci_bbp_read(rt2x00dev, 39);
 	qual->false_cca = bbp;
 }
 
@@ -639,12 +642,12 @@ static void rt2400pci_start_queue(struct data_queue *queue)
 
 	switch (queue->qid) {
 	case QID_RX:
-		rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
 		rt2x00_set_field32(&reg, RXCSR0_DISABLE_RX, 0);
 		rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg);
 		break;
 	case QID_BEACON:
-		rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
 		rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
 		rt2x00_set_field32(&reg, CSR14_TBCN, 1);
 		rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
@@ -662,17 +665,17 @@ static void rt2400pci_kick_queue(struct data_queue *queue)
 
 	switch (queue->qid) {
 	case QID_AC_VO:
-		rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
 		rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, 1);
 		rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
 		break;
 	case QID_AC_VI:
-		rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
 		rt2x00_set_field32(&reg, TXCSR0_KICK_TX, 1);
 		rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
 		break;
 	case QID_ATIM:
-		rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
 		rt2x00_set_field32(&reg, TXCSR0_KICK_ATIM, 1);
 		rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
 		break;
@@ -690,17 +693,17 @@ static void rt2400pci_stop_queue(struct data_queue *queue)
 	case QID_AC_VO:
 	case QID_AC_VI:
 	case QID_ATIM:
-		rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
 		rt2x00_set_field32(&reg, TXCSR0_ABORT, 1);
 		rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
 		break;
 	case QID_RX:
-		rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
 		rt2x00_set_field32(&reg, RXCSR0_DISABLE_RX, 1);
 		rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg);
 		break;
 	case QID_BEACON:
-		rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
 		rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
 		rt2x00_set_field32(&reg, CSR14_TBCN, 0);
 		rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
@@ -725,11 +728,11 @@ static bool rt2400pci_get_entry_state(struct queue_entry *entry)
 	u32 word;
 
 	if (entry->queue->qid == QID_RX) {
-		rt2x00_desc_read(entry_priv->desc, 0, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 0);
 
 		return rt2x00_get_field32(word, RXD_W0_OWNER_NIC);
 	} else {
-		rt2x00_desc_read(entry_priv->desc, 0, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 0);
 
 		return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
 		        rt2x00_get_field32(word, TXD_W0_VALID));
@@ -743,19 +746,19 @@ static void rt2400pci_clear_entry(struct queue_entry *entry)
 	u32 word;
 
 	if (entry->queue->qid == QID_RX) {
-		rt2x00_desc_read(entry_priv->desc, 2, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 2);
 		rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH, entry->skb->len);
 		rt2x00_desc_write(entry_priv->desc, 2, word);
 
-		rt2x00_desc_read(entry_priv->desc, 1, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 1);
 		rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
 		rt2x00_desc_write(entry_priv->desc, 1, word);
 
-		rt2x00_desc_read(entry_priv->desc, 0, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 0);
 		rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
 		rt2x00_desc_write(entry_priv->desc, 0, word);
 	} else {
-		rt2x00_desc_read(entry_priv->desc, 0, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 0);
 		rt2x00_set_field32(&word, TXD_W0_VALID, 0);
 		rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
 		rt2x00_desc_write(entry_priv->desc, 0, word);
@@ -770,7 +773,7 @@ static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Initialize registers.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, TXCSR2, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXCSR2);
 	rt2x00_set_field32(&reg, TXCSR2_TXD_SIZE, rt2x00dev->tx[0].desc_size);
 	rt2x00_set_field32(&reg, TXCSR2_NUM_TXD, rt2x00dev->tx[1].limit);
 	rt2x00_set_field32(&reg, TXCSR2_NUM_ATIM, rt2x00dev->atim->limit);
@@ -778,36 +781,36 @@ static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev)
 	rt2x00mmio_register_write(rt2x00dev, TXCSR2, reg);
 
 	entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
-	rt2x00mmio_register_read(rt2x00dev, TXCSR3, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXCSR3);
 	rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER,
 			   entry_priv->desc_dma);
 	rt2x00mmio_register_write(rt2x00dev, TXCSR3, reg);
 
 	entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
-	rt2x00mmio_register_read(rt2x00dev, TXCSR5, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXCSR5);
 	rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER,
 			   entry_priv->desc_dma);
 	rt2x00mmio_register_write(rt2x00dev, TXCSR5, reg);
 
 	entry_priv = rt2x00dev->atim->entries[0].priv_data;
-	rt2x00mmio_register_read(rt2x00dev, TXCSR4, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXCSR4);
 	rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER,
 			   entry_priv->desc_dma);
 	rt2x00mmio_register_write(rt2x00dev, TXCSR4, reg);
 
 	entry_priv = rt2x00dev->bcn->entries[0].priv_data;
-	rt2x00mmio_register_read(rt2x00dev, TXCSR6, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXCSR6);
 	rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER,
 			   entry_priv->desc_dma);
 	rt2x00mmio_register_write(rt2x00dev, TXCSR6, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, RXCSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, RXCSR1);
 	rt2x00_set_field32(&reg, RXCSR1_RXD_SIZE, rt2x00dev->rx->desc_size);
 	rt2x00_set_field32(&reg, RXCSR1_NUM_RXD, rt2x00dev->rx->limit);
 	rt2x00mmio_register_write(rt2x00dev, RXCSR1, reg);
 
 	entry_priv = rt2x00dev->rx->entries[0].priv_data;
-	rt2x00mmio_register_read(rt2x00dev, RXCSR2, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, RXCSR2);
 	rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER,
 			   entry_priv->desc_dma);
 	rt2x00mmio_register_write(rt2x00dev, RXCSR2, reg);
@@ -824,18 +827,18 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00mmio_register_write(rt2x00dev, PSCSR2, 0x00023f20);
 	rt2x00mmio_register_write(rt2x00dev, PSCSR3, 0x00000002);
 
-	rt2x00mmio_register_read(rt2x00dev, TIMECSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TIMECSR);
 	rt2x00_set_field32(&reg, TIMECSR_US_COUNT, 33);
 	rt2x00_set_field32(&reg, TIMECSR_US_64_COUNT, 63);
 	rt2x00_set_field32(&reg, TIMECSR_BEACON_EXPECT, 0);
 	rt2x00mmio_register_write(rt2x00dev, TIMECSR, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, CSR9, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR9);
 	rt2x00_set_field32(&reg, CSR9_MAX_FRAME_UNIT,
 			   (rt2x00dev->rx->data_size / 128));
 	rt2x00mmio_register_write(rt2x00dev, CSR9, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
 	rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
 	rt2x00_set_field32(&reg, CSR14_TSF_SYNC, 0);
 	rt2x00_set_field32(&reg, CSR14_TBCN, 0);
@@ -848,14 +851,14 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
 
 	rt2x00mmio_register_write(rt2x00dev, CNT3, 0x3f080000);
 
-	rt2x00mmio_register_read(rt2x00dev, ARCSR0, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, ARCSR0);
 	rt2x00_set_field32(&reg, ARCSR0_AR_BBP_DATA0, 133);
 	rt2x00_set_field32(&reg, ARCSR0_AR_BBP_ID0, 134);
 	rt2x00_set_field32(&reg, ARCSR0_AR_BBP_DATA1, 136);
 	rt2x00_set_field32(&reg, ARCSR0_AR_BBP_ID1, 135);
 	rt2x00mmio_register_write(rt2x00dev, ARCSR0, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, RXCSR3, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, RXCSR3);
 	rt2x00_set_field32(&reg, RXCSR3_BBP_ID0, 3); /* Tx power.*/
 	rt2x00_set_field32(&reg, RXCSR3_BBP_ID0_VALID, 1);
 	rt2x00_set_field32(&reg, RXCSR3_BBP_ID1, 32); /* Signal */
@@ -872,24 +875,24 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00mmio_register_write(rt2x00dev, MACCSR0, 0x00217223);
 	rt2x00mmio_register_write(rt2x00dev, MACCSR1, 0x00235518);
 
-	rt2x00mmio_register_read(rt2x00dev, MACCSR2, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, MACCSR2);
 	rt2x00_set_field32(&reg, MACCSR2_DELAY, 64);
 	rt2x00mmio_register_write(rt2x00dev, MACCSR2, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, RALINKCSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, RALINKCSR);
 	rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_DATA0, 17);
 	rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_ID0, 154);
 	rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_DATA1, 0);
 	rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_ID1, 154);
 	rt2x00mmio_register_write(rt2x00dev, RALINKCSR, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, CSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR1);
 	rt2x00_set_field32(&reg, CSR1_SOFT_RESET, 1);
 	rt2x00_set_field32(&reg, CSR1_BBP_RESET, 0);
 	rt2x00_set_field32(&reg, CSR1_HOST_READY, 0);
 	rt2x00mmio_register_write(rt2x00dev, CSR1, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, CSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR1);
 	rt2x00_set_field32(&reg, CSR1_SOFT_RESET, 0);
 	rt2x00_set_field32(&reg, CSR1_HOST_READY, 1);
 	rt2x00mmio_register_write(rt2x00dev, CSR1, reg);
@@ -899,8 +902,8 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	 * These registers are cleared on read,
 	 * so we may pass a useless variable to store the value.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, CNT0, &reg);
-	rt2x00mmio_register_read(rt2x00dev, CNT4, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CNT0);
+	reg = rt2x00mmio_register_read(rt2x00dev, CNT4);
 
 	return 0;
 }
@@ -911,7 +914,7 @@ static int rt2400pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
 	u8 value;
 
 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-		rt2400pci_bbp_read(rt2x00dev, 0, &value);
+		value = rt2400pci_bbp_read(rt2x00dev, 0);
 		if ((value != 0xff) && (value != 0x00))
 			return 0;
 		udelay(REGISTER_BUSY_DELAY);
@@ -947,7 +950,7 @@ static int rt2400pci_init_bbp(struct rt2x00_dev *rt2x00dev)
 	rt2400pci_bbp_write(rt2x00dev, 31, 0x00);
 
 	for (i = 0; i < EEPROM_BBP_SIZE; i++) {
-		rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+		eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i);
 
 		if (eeprom != 0xffff && eeprom != 0x0000) {
 			reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -974,7 +977,7 @@ static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	 * should clear the register to assure a clean state.
 	 */
 	if (state == STATE_RADIO_IRQ_ON) {
-		rt2x00mmio_register_read(rt2x00dev, CSR7, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR7);
 		rt2x00mmio_register_write(rt2x00dev, CSR7, reg);
 	}
 
@@ -984,7 +987,7 @@ static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	 */
 	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
 
-	rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
 	rt2x00_set_field32(&reg, CSR8_TBCN_EXPIRE, mask);
 	rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, mask);
 	rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, mask);
@@ -1037,7 +1040,7 @@ static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev,
 
 	put_to_sleep = (state != STATE_AWAKE);
 
-	rt2x00mmio_register_read(rt2x00dev, PWRCSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, PWRCSR1);
 	rt2x00_set_field32(&reg, PWRCSR1_SET_STATE, 1);
 	rt2x00_set_field32(&reg, PWRCSR1_BBP_DESIRE_STATE, state);
 	rt2x00_set_field32(&reg, PWRCSR1_RF_DESIRE_STATE, state);
@@ -1050,7 +1053,7 @@ static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev,
 	 * device has entered the correct state.
 	 */
 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-		rt2x00mmio_register_read(rt2x00dev, PWRCSR1, &reg2);
+		reg2 = rt2x00mmio_register_read(rt2x00dev, PWRCSR1);
 		bbp_state = rt2x00_get_field32(reg2, PWRCSR1_BBP_CURR_STATE);
 		rf_state = rt2x00_get_field32(reg2, PWRCSR1_RF_CURR_STATE);
 		if (bbp_state == state && rf_state == state)
@@ -1110,16 +1113,16 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry,
 	/*
 	 * Start writing the descriptor words.
 	 */
-	rt2x00_desc_read(txd, 1, &word);
+	word = rt2x00_desc_read(txd, 1);
 	rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
 	rt2x00_desc_write(txd, 1, word);
 
-	rt2x00_desc_read(txd, 2, &word);
+	word = rt2x00_desc_read(txd, 2);
 	rt2x00_set_field32(&word, TXD_W2_BUFFER_LENGTH, txdesc->length);
 	rt2x00_set_field32(&word, TXD_W2_DATABYTE_COUNT, txdesc->length);
 	rt2x00_desc_write(txd, 2, word);
 
-	rt2x00_desc_read(txd, 3, &word);
+	word = rt2x00_desc_read(txd, 3);
 	rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->u.plcp.signal);
 	rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_REGNUM, 5);
 	rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_BUSY, 1);
@@ -1128,7 +1131,7 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry,
 	rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE_BUSY, 1);
 	rt2x00_desc_write(txd, 3, word);
 
-	rt2x00_desc_read(txd, 4, &word);
+	word = rt2x00_desc_read(txd, 4);
 	rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_LOW,
 			   txdesc->u.plcp.length_low);
 	rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW_REGNUM, 8);
@@ -1144,7 +1147,7 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry,
 	 * the device, whereby the device may take hold of the TXD before we
 	 * finished updating it.
 	 */
-	rt2x00_desc_read(txd, 0, &word);
+	word = rt2x00_desc_read(txd, 0);
 	rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
 	rt2x00_set_field32(&word, TXD_W0_VALID, 1);
 	rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
@@ -1180,7 +1183,7 @@ static void rt2400pci_write_beacon(struct queue_entry *entry,
 	 * Disable beaconing while we are reloading the beacon data,
 	 * otherwise we might be sending out invalid data.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
 	rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
 	rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
 
@@ -1225,10 +1228,10 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry,
 	u32 rx_low;
 	u32 rx_high;
 
-	rt2x00_desc_read(entry_priv->desc, 0, &word0);
-	rt2x00_desc_read(entry_priv->desc, 2, &word2);
-	rt2x00_desc_read(entry_priv->desc, 3, &word3);
-	rt2x00_desc_read(entry_priv->desc, 4, &word4);
+	word0 = rt2x00_desc_read(entry_priv->desc, 0);
+	word2 = rt2x00_desc_read(entry_priv->desc, 2);
+	word3 = rt2x00_desc_read(entry_priv->desc, 3);
+	word4 = rt2x00_desc_read(entry_priv->desc, 4);
 
 	if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
 		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1282,7 +1285,7 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev,
 	while (!rt2x00queue_empty(queue)) {
 		entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
 		entry_priv = entry->priv_data;
-		rt2x00_desc_read(entry_priv->desc, 0, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 0);
 
 		if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
 		    !rt2x00_get_field32(word, TXD_W0_VALID))
@@ -1320,7 +1323,7 @@ static inline void rt2400pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
 	 */
 	spin_lock_irq(&rt2x00dev->irqmask_lock);
 
-	rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
 	rt2x00_set_field32(&reg, irq_field, 0);
 	rt2x00mmio_register_write(rt2x00dev, CSR8, reg);
 
@@ -1345,7 +1348,7 @@ static void rt2400pci_txstatus_tasklet(unsigned long data)
 	if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) {
 		spin_lock_irq(&rt2x00dev->irqmask_lock);
 
-		rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
 		rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, 0);
 		rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, 0);
 		rt2x00_set_field32(&reg, CSR8_TXDONE_PRIORING, 0);
@@ -1381,7 +1384,7 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance)
 	 * Get the interrupt sources & saved to local variable.
 	 * Write register value back to clear pending interrupts.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, CSR7, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR7);
 	rt2x00mmio_register_write(rt2x00dev, CSR7, reg);
 
 	if (!reg)
@@ -1419,7 +1422,7 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance)
 	 */
 	spin_lock(&rt2x00dev->irqmask_lock);
 
-	rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
 	reg |= mask;
 	rt2x00mmio_register_write(rt2x00dev, CSR8, reg);
 
@@ -1440,7 +1443,7 @@ static int rt2400pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 	u16 word;
 	u8 *mac;
 
-	rt2x00mmio_register_read(rt2x00dev, CSR21, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR21);
 
 	eeprom.data = rt2x00dev;
 	eeprom.register_read = rt2400pci_eepromregister_read;
@@ -1461,7 +1464,7 @@ static int rt2400pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 	mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
 	rt2x00lib_set_mac_address(rt2x00dev, mac);
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
 	if (word == 0xffff) {
 		rt2x00_err(rt2x00dev, "Invalid EEPROM data detected\n");
 		return -EINVAL;
@@ -1479,13 +1482,13 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Read EEPROM word for configuration.
 	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
 
 	/*
 	 * Identify RF chipset.
 	 */
 	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
-	rt2x00mmio_register_read(rt2x00dev, CSR0, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR0);
 	rt2x00_set_chip(rt2x00dev, RT2460, value,
 			rt2x00_get_field32(reg, CSR0_REVISION));
 
@@ -1630,7 +1633,7 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 	 * Enable rfkill polling by setting GPIO direction of the
 	 * rfkill switch GPIO pin correctly.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, GPIOCSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, GPIOCSR);
 	rt2x00_set_field32(&reg, GPIOCSR_DIR0, 1);
 	rt2x00mmio_register_write(rt2x00dev, GPIOCSR, reg);
 
@@ -1692,9 +1695,9 @@ static u64 rt2400pci_get_tsf(struct ieee80211_hw *hw,
 	u64 tsf;
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, CSR17, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR17);
 	tsf = (u64) rt2x00_get_field32(reg, CSR17_HIGH_TSFTIMER) << 32;
-	rt2x00mmio_register_read(rt2x00dev, CSR16, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR16);
 	tsf |= rt2x00_get_field32(reg, CSR16_LOW_TSFTIMER);
 
 	return tsf;
@@ -1705,7 +1708,7 @@ static int rt2400pci_tx_last_beacon(struct ieee80211_hw *hw)
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, CSR15, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR15);
 	return rt2x00_get_field32(reg, CSR15_BEACON_SENT);
 }
 
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
index 791434d..1ff5434 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
@@ -77,10 +77,11 @@ static void rt2500pci_bbp_write(struct rt2x00_dev *rt2x00dev,
 	mutex_unlock(&rt2x00dev->csr_mutex);
 }
 
-static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev,
-			       const unsigned int word, u8 *value)
+static u8 rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev,
+			     const unsigned int word)
 {
 	u32 reg;
+	u8 value;
 
 	mutex_lock(&rt2x00dev->csr_mutex);
 
@@ -103,9 +104,11 @@ static void rt2500pci_bbp_read(struct rt2x00_dev *rt2x00dev,
 		WAIT_FOR_BBP(rt2x00dev, &reg);
 	}
 
-	*value = rt2x00_get_field32(reg, BBPCSR_VALUE);
+	value = rt2x00_get_field32(reg, BBPCSR_VALUE);
 
 	mutex_unlock(&rt2x00dev->csr_mutex);
+
+	return value;
 }
 
 static void rt2500pci_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -138,7 +141,7 @@ static void rt2500pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
 	struct rt2x00_dev *rt2x00dev = eeprom->data;
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, CSR21, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR21);
 
 	eeprom->reg_data_in = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_IN);
 	eeprom->reg_data_out = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_OUT);
@@ -202,7 +205,7 @@ static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, GPIOCSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, GPIOCSR);
 	return rt2x00_get_field32(reg, GPIOCSR_VAL0);
 }
 
@@ -215,7 +218,7 @@ static void rt2500pci_brightness_set(struct led_classdev *led_cdev,
 	unsigned int enabled = brightness != LED_OFF;
 	u32 reg;
 
-	rt2x00mmio_register_read(led->rt2x00dev, LEDCSR, &reg);
+	reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
 
 	if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC)
 		rt2x00_set_field32(&reg, LEDCSR_LINK, enabled);
@@ -233,7 +236,7 @@ static int rt2500pci_blink_set(struct led_classdev *led_cdev,
 	    container_of(led_cdev, struct rt2x00_led, led_dev);
 	u32 reg;
 
-	rt2x00mmio_register_read(led->rt2x00dev, LEDCSR, &reg);
+	reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
 	rt2x00_set_field32(&reg, LEDCSR_ON_PERIOD, *delay_on);
 	rt2x00_set_field32(&reg, LEDCSR_OFF_PERIOD, *delay_off);
 	rt2x00mmio_register_write(led->rt2x00dev, LEDCSR, reg);
@@ -267,7 +270,7 @@ static void rt2500pci_config_filter(struct rt2x00_dev *rt2x00dev,
 	 * and broadcast frames will always be accepted since
 	 * there is no filter for it at this time.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
 	rt2x00_set_field32(&reg, RXCSR0_DROP_CRC,
 			   !(filter_flags & FIF_FCSFAIL));
 	rt2x00_set_field32(&reg, RXCSR0_DROP_PHYSICAL,
@@ -300,7 +303,7 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
 		 * Enable beacon config
 		 */
 		bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20);
-		rt2x00mmio_register_read(rt2x00dev, BCNCSR1, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, BCNCSR1);
 		rt2x00_set_field32(&reg, BCNCSR1_PRELOAD, bcn_preload);
 		rt2x00_set_field32(&reg, BCNCSR1_BEACON_CWMIN, queue->cw_min);
 		rt2x00mmio_register_write(rt2x00dev, BCNCSR1, reg);
@@ -308,7 +311,7 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev,
 		/*
 		 * Enable synchronisation.
 		 */
-		rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
 		rt2x00_set_field32(&reg, CSR14_TSF_SYNC, conf->sync);
 		rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
 	}
@@ -335,35 +338,35 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
 	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
 		preamble_mask = erp->short_preamble << 3;
 
-		rt2x00mmio_register_read(rt2x00dev, TXCSR1, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXCSR1);
 		rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, 0x162);
 		rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, 0xa2);
 		rt2x00_set_field32(&reg, TXCSR1_TSF_OFFSET, IEEE80211_HEADER);
 		rt2x00_set_field32(&reg, TXCSR1_AUTORESPONDER, 1);
 		rt2x00mmio_register_write(rt2x00dev, TXCSR1, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, ARCSR2, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, ARCSR2);
 		rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00);
 		rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
 		rt2x00_set_field32(&reg, ARCSR2_LENGTH,
 				   GET_DURATION(ACK_SIZE, 10));
 		rt2x00mmio_register_write(rt2x00dev, ARCSR2, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, ARCSR3, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, ARCSR3);
 		rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
 		rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
 		rt2x00_set_field32(&reg, ARCSR2_LENGTH,
 				   GET_DURATION(ACK_SIZE, 20));
 		rt2x00mmio_register_write(rt2x00dev, ARCSR3, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, ARCSR4, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, ARCSR4);
 		rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
 		rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
 		rt2x00_set_field32(&reg, ARCSR2_LENGTH,
 				   GET_DURATION(ACK_SIZE, 55));
 		rt2x00mmio_register_write(rt2x00dev, ARCSR4, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, ARCSR5, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, ARCSR5);
 		rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
 		rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
 		rt2x00_set_field32(&reg, ARCSR2_LENGTH,
@@ -375,23 +378,23 @@ static void rt2500pci_config_erp(struct rt2x00_dev *rt2x00dev,
 		rt2x00mmio_register_write(rt2x00dev, ARCSR1, erp->basic_rates);
 
 	if (changed & BSS_CHANGED_ERP_SLOT) {
-		rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
 		rt2x00_set_field32(&reg, CSR11_SLOT_TIME, erp->slot_time);
 		rt2x00mmio_register_write(rt2x00dev, CSR11, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, CSR18, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR18);
 		rt2x00_set_field32(&reg, CSR18_SIFS, erp->sifs);
 		rt2x00_set_field32(&reg, CSR18_PIFS, erp->pifs);
 		rt2x00mmio_register_write(rt2x00dev, CSR18, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, CSR19, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR19);
 		rt2x00_set_field32(&reg, CSR19_DIFS, erp->difs);
 		rt2x00_set_field32(&reg, CSR19_EIFS, erp->eifs);
 		rt2x00mmio_register_write(rt2x00dev, CSR19, reg);
 	}
 
 	if (changed & BSS_CHANGED_BEACON_INT) {
-		rt2x00mmio_register_read(rt2x00dev, CSR12, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR12);
 		rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL,
 				   erp->beacon_int * 16);
 		rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION,
@@ -415,9 +418,9 @@ static void rt2500pci_config_ant(struct rt2x00_dev *rt2x00dev,
 	BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
 	       ant->tx == ANTENNA_SW_DIVERSITY);
 
-	rt2x00mmio_register_read(rt2x00dev, BBPCSR1, &reg);
-	rt2500pci_bbp_read(rt2x00dev, 14, &r14);
-	rt2500pci_bbp_read(rt2x00dev, 2, &r2);
+	reg = rt2x00mmio_register_read(rt2x00dev, BBPCSR1);
+	r14 = rt2500pci_bbp_read(rt2x00dev, 14);
+	r2 = rt2500pci_bbp_read(rt2x00dev, 2);
 
 	/*
 	 * Configure the TX antenna.
@@ -538,7 +541,7 @@ static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Clear false CRC during channel switch.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, CNT0, &rf->rf1);
+	rf->rf1 = rt2x00mmio_register_read(rt2x00dev, CNT0);
 }
 
 static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev,
@@ -546,7 +549,7 @@ static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev,
 {
 	u32 rf3;
 
-	rt2x00_rf_read(rt2x00dev, 3, &rf3);
+	rf3 = rt2x00_rf_read(rt2x00dev, 3);
 	rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
 	rt2500pci_rf_write(rt2x00dev, 3, rf3);
 }
@@ -556,7 +559,7 @@ static void rt2500pci_config_retry_limit(struct rt2x00_dev *rt2x00dev,
 {
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
 	rt2x00_set_field32(&reg, CSR11_LONG_RETRY,
 			   libconf->conf->long_frame_max_tx_count);
 	rt2x00_set_field32(&reg, CSR11_SHORT_RETRY,
@@ -573,7 +576,7 @@ static void rt2500pci_config_ps(struct rt2x00_dev *rt2x00dev,
 	u32 reg;
 
 	if (state == STATE_SLEEP) {
-		rt2x00mmio_register_read(rt2x00dev, CSR20, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR20);
 		rt2x00_set_field32(&reg, CSR20_DELAY_AFTER_TBCN,
 				   (rt2x00dev->beacon_int - 20) * 16);
 		rt2x00_set_field32(&reg, CSR20_TBCN_BEFORE_WAKEUP,
@@ -586,7 +589,7 @@ static void rt2500pci_config_ps(struct rt2x00_dev *rt2x00dev,
 		rt2x00_set_field32(&reg, CSR20_AUTOWAKE, 1);
 		rt2x00mmio_register_write(rt2x00dev, CSR20, reg);
 	} else {
-		rt2x00mmio_register_read(rt2x00dev, CSR20, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR20);
 		rt2x00_set_field32(&reg, CSR20_AUTOWAKE, 0);
 		rt2x00mmio_register_write(rt2x00dev, CSR20, reg);
 	}
@@ -622,13 +625,13 @@ static void rt2500pci_link_stats(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Update FCS error count from register.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, CNT0, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CNT0);
 	qual->rx_failed = rt2x00_get_field32(reg, CNT0_FCS_ERROR);
 
 	/*
 	 * Update False CCA count from register.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, CNT3, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CNT3);
 	qual->false_cca = rt2x00_get_field32(reg, CNT3_FALSE_CCA);
 }
 
@@ -728,12 +731,12 @@ static void rt2500pci_start_queue(struct data_queue *queue)
 
 	switch (queue->qid) {
 	case QID_RX:
-		rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
 		rt2x00_set_field32(&reg, RXCSR0_DISABLE_RX, 0);
 		rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg);
 		break;
 	case QID_BEACON:
-		rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
 		rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
 		rt2x00_set_field32(&reg, CSR14_TBCN, 1);
 		rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1);
@@ -751,17 +754,17 @@ static void rt2500pci_kick_queue(struct data_queue *queue)
 
 	switch (queue->qid) {
 	case QID_AC_VO:
-		rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
 		rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, 1);
 		rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
 		break;
 	case QID_AC_VI:
-		rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
 		rt2x00_set_field32(&reg, TXCSR0_KICK_TX, 1);
 		rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
 		break;
 	case QID_ATIM:
-		rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
 		rt2x00_set_field32(&reg, TXCSR0_KICK_ATIM, 1);
 		rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
 		break;
@@ -779,17 +782,17 @@ static void rt2500pci_stop_queue(struct data_queue *queue)
 	case QID_AC_VO:
 	case QID_AC_VI:
 	case QID_ATIM:
-		rt2x00mmio_register_read(rt2x00dev, TXCSR0, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXCSR0);
 		rt2x00_set_field32(&reg, TXCSR0_ABORT, 1);
 		rt2x00mmio_register_write(rt2x00dev, TXCSR0, reg);
 		break;
 	case QID_RX:
-		rt2x00mmio_register_read(rt2x00dev, RXCSR0, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, RXCSR0);
 		rt2x00_set_field32(&reg, RXCSR0_DISABLE_RX, 1);
 		rt2x00mmio_register_write(rt2x00dev, RXCSR0, reg);
 		break;
 	case QID_BEACON:
-		rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
 		rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
 		rt2x00_set_field32(&reg, CSR14_TBCN, 0);
 		rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
@@ -814,11 +817,11 @@ static bool rt2500pci_get_entry_state(struct queue_entry *entry)
 	u32 word;
 
 	if (entry->queue->qid == QID_RX) {
-		rt2x00_desc_read(entry_priv->desc, 0, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 0);
 
 		return rt2x00_get_field32(word, RXD_W0_OWNER_NIC);
 	} else {
-		rt2x00_desc_read(entry_priv->desc, 0, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 0);
 
 		return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
 		        rt2x00_get_field32(word, TXD_W0_VALID));
@@ -832,15 +835,15 @@ static void rt2500pci_clear_entry(struct queue_entry *entry)
 	u32 word;
 
 	if (entry->queue->qid == QID_RX) {
-		rt2x00_desc_read(entry_priv->desc, 1, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 1);
 		rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
 		rt2x00_desc_write(entry_priv->desc, 1, word);
 
-		rt2x00_desc_read(entry_priv->desc, 0, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 0);
 		rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
 		rt2x00_desc_write(entry_priv->desc, 0, word);
 	} else {
-		rt2x00_desc_read(entry_priv->desc, 0, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 0);
 		rt2x00_set_field32(&word, TXD_W0_VALID, 0);
 		rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
 		rt2x00_desc_write(entry_priv->desc, 0, word);
@@ -855,7 +858,7 @@ static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Initialize registers.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, TXCSR2, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXCSR2);
 	rt2x00_set_field32(&reg, TXCSR2_TXD_SIZE, rt2x00dev->tx[0].desc_size);
 	rt2x00_set_field32(&reg, TXCSR2_NUM_TXD, rt2x00dev->tx[1].limit);
 	rt2x00_set_field32(&reg, TXCSR2_NUM_ATIM, rt2x00dev->atim->limit);
@@ -863,36 +866,36 @@ static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev)
 	rt2x00mmio_register_write(rt2x00dev, TXCSR2, reg);
 
 	entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
-	rt2x00mmio_register_read(rt2x00dev, TXCSR3, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXCSR3);
 	rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER,
 			   entry_priv->desc_dma);
 	rt2x00mmio_register_write(rt2x00dev, TXCSR3, reg);
 
 	entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
-	rt2x00mmio_register_read(rt2x00dev, TXCSR5, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXCSR5);
 	rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER,
 			   entry_priv->desc_dma);
 	rt2x00mmio_register_write(rt2x00dev, TXCSR5, reg);
 
 	entry_priv = rt2x00dev->atim->entries[0].priv_data;
-	rt2x00mmio_register_read(rt2x00dev, TXCSR4, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXCSR4);
 	rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER,
 			   entry_priv->desc_dma);
 	rt2x00mmio_register_write(rt2x00dev, TXCSR4, reg);
 
 	entry_priv = rt2x00dev->bcn->entries[0].priv_data;
-	rt2x00mmio_register_read(rt2x00dev, TXCSR6, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXCSR6);
 	rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER,
 			   entry_priv->desc_dma);
 	rt2x00mmio_register_write(rt2x00dev, TXCSR6, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, RXCSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, RXCSR1);
 	rt2x00_set_field32(&reg, RXCSR1_RXD_SIZE, rt2x00dev->rx->desc_size);
 	rt2x00_set_field32(&reg, RXCSR1_NUM_RXD, rt2x00dev->rx->limit);
 	rt2x00mmio_register_write(rt2x00dev, RXCSR1, reg);
 
 	entry_priv = rt2x00dev->rx->entries[0].priv_data;
-	rt2x00mmio_register_read(rt2x00dev, RXCSR2, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, RXCSR2);
 	rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER,
 			   entry_priv->desc_dma);
 	rt2x00mmio_register_write(rt2x00dev, RXCSR2, reg);
@@ -909,13 +912,13 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00mmio_register_write(rt2x00dev, PSCSR2, 0x00020002);
 	rt2x00mmio_register_write(rt2x00dev, PSCSR3, 0x00000002);
 
-	rt2x00mmio_register_read(rt2x00dev, TIMECSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TIMECSR);
 	rt2x00_set_field32(&reg, TIMECSR_US_COUNT, 33);
 	rt2x00_set_field32(&reg, TIMECSR_US_64_COUNT, 63);
 	rt2x00_set_field32(&reg, TIMECSR_BEACON_EXPECT, 0);
 	rt2x00mmio_register_write(rt2x00dev, TIMECSR, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, CSR9, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR9);
 	rt2x00_set_field32(&reg, CSR9_MAX_FRAME_UNIT,
 			   rt2x00dev->rx->data_size / 128);
 	rt2x00mmio_register_write(rt2x00dev, CSR9, reg);
@@ -923,11 +926,11 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Always use CWmin and CWmax set in descriptor.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, CSR11, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR11);
 	rt2x00_set_field32(&reg, CSR11_CW_SELECT, 0);
 	rt2x00mmio_register_write(rt2x00dev, CSR11, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
 	rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 0);
 	rt2x00_set_field32(&reg, CSR14_TSF_SYNC, 0);
 	rt2x00_set_field32(&reg, CSR14_TBCN, 0);
@@ -940,7 +943,7 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
 
 	rt2x00mmio_register_write(rt2x00dev, CNT3, 0);
 
-	rt2x00mmio_register_read(rt2x00dev, TXCSR8, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXCSR8);
 	rt2x00_set_field32(&reg, TXCSR8_BBP_ID0, 10);
 	rt2x00_set_field32(&reg, TXCSR8_BBP_ID0_VALID, 1);
 	rt2x00_set_field32(&reg, TXCSR8_BBP_ID1, 11);
@@ -951,28 +954,28 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, TXCSR8_BBP_ID3_VALID, 1);
 	rt2x00mmio_register_write(rt2x00dev, TXCSR8, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, ARTCSR0, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, ARTCSR0);
 	rt2x00_set_field32(&reg, ARTCSR0_ACK_CTS_1MBS, 112);
 	rt2x00_set_field32(&reg, ARTCSR0_ACK_CTS_2MBS, 56);
 	rt2x00_set_field32(&reg, ARTCSR0_ACK_CTS_5_5MBS, 20);
 	rt2x00_set_field32(&reg, ARTCSR0_ACK_CTS_11MBS, 10);
 	rt2x00mmio_register_write(rt2x00dev, ARTCSR0, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, ARTCSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, ARTCSR1);
 	rt2x00_set_field32(&reg, ARTCSR1_ACK_CTS_6MBS, 45);
 	rt2x00_set_field32(&reg, ARTCSR1_ACK_CTS_9MBS, 37);
 	rt2x00_set_field32(&reg, ARTCSR1_ACK_CTS_12MBS, 33);
 	rt2x00_set_field32(&reg, ARTCSR1_ACK_CTS_18MBS, 29);
 	rt2x00mmio_register_write(rt2x00dev, ARTCSR1, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, ARTCSR2, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, ARTCSR2);
 	rt2x00_set_field32(&reg, ARTCSR2_ACK_CTS_24MBS, 29);
 	rt2x00_set_field32(&reg, ARTCSR2_ACK_CTS_36MBS, 25);
 	rt2x00_set_field32(&reg, ARTCSR2_ACK_CTS_48MBS, 25);
 	rt2x00_set_field32(&reg, ARTCSR2_ACK_CTS_54MBS, 25);
 	rt2x00mmio_register_write(rt2x00dev, ARTCSR2, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, RXCSR3, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, RXCSR3);
 	rt2x00_set_field32(&reg, RXCSR3_BBP_ID0, 47); /* CCK Signal */
 	rt2x00_set_field32(&reg, RXCSR3_BBP_ID0_VALID, 1);
 	rt2x00_set_field32(&reg, RXCSR3_BBP_ID1, 51); /* Rssi */
@@ -983,7 +986,7 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, RXCSR3_BBP_ID3_VALID, 1);
 	rt2x00mmio_register_write(rt2x00dev, RXCSR3, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, PCICSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, PCICSR);
 	rt2x00_set_field32(&reg, PCICSR_BIG_ENDIAN, 0);
 	rt2x00_set_field32(&reg, PCICSR_RX_TRESHOLD, 0);
 	rt2x00_set_field32(&reg, PCICSR_TX_TRESHOLD, 3);
@@ -1004,11 +1007,11 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00mmio_register_write(rt2x00dev, MACCSR0, 0x00213223);
 	rt2x00mmio_register_write(rt2x00dev, MACCSR1, 0x00235518);
 
-	rt2x00mmio_register_read(rt2x00dev, MACCSR2, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, MACCSR2);
 	rt2x00_set_field32(&reg, MACCSR2_DELAY, 64);
 	rt2x00mmio_register_write(rt2x00dev, MACCSR2, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, RALINKCSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, RALINKCSR);
 	rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_DATA0, 17);
 	rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_ID0, 26);
 	rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_VALID0, 1);
@@ -1021,13 +1024,13 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
 
 	rt2x00mmio_register_write(rt2x00dev, TXACKCSR0, 0x00000020);
 
-	rt2x00mmio_register_read(rt2x00dev, CSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR1);
 	rt2x00_set_field32(&reg, CSR1_SOFT_RESET, 1);
 	rt2x00_set_field32(&reg, CSR1_BBP_RESET, 0);
 	rt2x00_set_field32(&reg, CSR1_HOST_READY, 0);
 	rt2x00mmio_register_write(rt2x00dev, CSR1, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, CSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR1);
 	rt2x00_set_field32(&reg, CSR1_SOFT_RESET, 0);
 	rt2x00_set_field32(&reg, CSR1_HOST_READY, 1);
 	rt2x00mmio_register_write(rt2x00dev, CSR1, reg);
@@ -1037,8 +1040,8 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	 * These registers are cleared on read,
 	 * so we may pass a useless variable to store the value.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, CNT0, &reg);
-	rt2x00mmio_register_read(rt2x00dev, CNT4, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CNT0);
+	reg = rt2x00mmio_register_read(rt2x00dev, CNT4);
 
 	return 0;
 }
@@ -1049,7 +1052,7 @@ static int rt2500pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
 	u8 value;
 
 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-		rt2500pci_bbp_read(rt2x00dev, 0, &value);
+		value = rt2500pci_bbp_read(rt2x00dev, 0);
 		if ((value != 0xff) && (value != 0x00))
 			return 0;
 		udelay(REGISTER_BUSY_DELAY);
@@ -1101,7 +1104,7 @@ static int rt2500pci_init_bbp(struct rt2x00_dev *rt2x00dev)
 	rt2500pci_bbp_write(rt2x00dev, 62, 0x10);
 
 	for (i = 0; i < EEPROM_BBP_SIZE; i++) {
-		rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+		eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i);
 
 		if (eeprom != 0xffff && eeprom != 0x0000) {
 			reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -1128,7 +1131,7 @@ static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	 * should clear the register to assure a clean state.
 	 */
 	if (state == STATE_RADIO_IRQ_ON) {
-		rt2x00mmio_register_read(rt2x00dev, CSR7, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR7);
 		rt2x00mmio_register_write(rt2x00dev, CSR7, reg);
 	}
 
@@ -1138,7 +1141,7 @@ static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	 */
 	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
 
-	rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
 	rt2x00_set_field32(&reg, CSR8_TBCN_EXPIRE, mask);
 	rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, mask);
 	rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, mask);
@@ -1190,7 +1193,7 @@ static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev,
 
 	put_to_sleep = (state != STATE_AWAKE);
 
-	rt2x00mmio_register_read(rt2x00dev, PWRCSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, PWRCSR1);
 	rt2x00_set_field32(&reg, PWRCSR1_SET_STATE, 1);
 	rt2x00_set_field32(&reg, PWRCSR1_BBP_DESIRE_STATE, state);
 	rt2x00_set_field32(&reg, PWRCSR1_RF_DESIRE_STATE, state);
@@ -1203,7 +1206,7 @@ static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev,
 	 * device has entered the correct state.
 	 */
 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-		rt2x00mmio_register_read(rt2x00dev, PWRCSR1, &reg2);
+		reg2 = rt2x00mmio_register_read(rt2x00dev, PWRCSR1);
 		bbp_state = rt2x00_get_field32(reg2, PWRCSR1_BBP_CURR_STATE);
 		rf_state = rt2x00_get_field32(reg2, PWRCSR1_RF_CURR_STATE);
 		if (bbp_state == state && rf_state == state)
@@ -1263,18 +1266,18 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry,
 	/*
 	 * Start writing the descriptor words.
 	 */
-	rt2x00_desc_read(txd, 1, &word);
+	word = rt2x00_desc_read(txd, 1);
 	rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
 	rt2x00_desc_write(txd, 1, word);
 
-	rt2x00_desc_read(txd, 2, &word);
+	word = rt2x00_desc_read(txd, 2);
 	rt2x00_set_field32(&word, TXD_W2_IV_OFFSET, IEEE80211_HEADER);
 	rt2x00_set_field32(&word, TXD_W2_AIFS, entry->queue->aifs);
 	rt2x00_set_field32(&word, TXD_W2_CWMIN, entry->queue->cw_min);
 	rt2x00_set_field32(&word, TXD_W2_CWMAX, entry->queue->cw_max);
 	rt2x00_desc_write(txd, 2, word);
 
-	rt2x00_desc_read(txd, 3, &word);
+	word = rt2x00_desc_read(txd, 3);
 	rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->u.plcp.signal);
 	rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->u.plcp.service);
 	rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW,
@@ -1283,7 +1286,7 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry,
 			   txdesc->u.plcp.length_high);
 	rt2x00_desc_write(txd, 3, word);
 
-	rt2x00_desc_read(txd, 10, &word);
+	word = rt2x00_desc_read(txd, 10);
 	rt2x00_set_field32(&word, TXD_W10_RTS,
 			   test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags));
 	rt2x00_desc_write(txd, 10, word);
@@ -1293,7 +1296,7 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry,
 	 * the device, whereby the device may take hold of the TXD before we
 	 * finished updating it.
 	 */
-	rt2x00_desc_read(txd, 0, &word);
+	word = rt2x00_desc_read(txd, 0);
 	rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
 	rt2x00_set_field32(&word, TXD_W0_VALID, 1);
 	rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
@@ -1332,7 +1335,7 @@ static void rt2500pci_write_beacon(struct queue_entry *entry,
 	 * Disable beaconing while we are reloading the beacon data,
 	 * otherwise we might be sending out invalid data.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, CSR14, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR14);
 	rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
 	rt2x00mmio_register_write(rt2x00dev, CSR14, reg);
 
@@ -1368,8 +1371,8 @@ static void rt2500pci_fill_rxdone(struct queue_entry *entry,
 	u32 word0;
 	u32 word2;
 
-	rt2x00_desc_read(entry_priv->desc, 0, &word0);
-	rt2x00_desc_read(entry_priv->desc, 2, &word2);
+	word0 = rt2x00_desc_read(entry_priv->desc, 0);
+	word2 = rt2x00_desc_read(entry_priv->desc, 2);
 
 	if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
 		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1410,7 +1413,7 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev,
 	while (!rt2x00queue_empty(queue)) {
 		entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
 		entry_priv = entry->priv_data;
-		rt2x00_desc_read(entry_priv->desc, 0, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 0);
 
 		if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
 		    !rt2x00_get_field32(word, TXD_W0_VALID))
@@ -1448,7 +1451,7 @@ static inline void rt2500pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
 	 */
 	spin_lock_irq(&rt2x00dev->irqmask_lock);
 
-	rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
 	rt2x00_set_field32(&reg, irq_field, 0);
 	rt2x00mmio_register_write(rt2x00dev, CSR8, reg);
 
@@ -1473,7 +1476,7 @@ static void rt2500pci_txstatus_tasklet(unsigned long data)
 	if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) {
 		spin_lock_irq(&rt2x00dev->irqmask_lock);
 
-		rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
 		rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, 0);
 		rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, 0);
 		rt2x00_set_field32(&reg, CSR8_TXDONE_PRIORING, 0);
@@ -1509,7 +1512,7 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance)
 	 * Get the interrupt sources & saved to local variable.
 	 * Write register value back to clear pending interrupts.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, CSR7, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR7);
 	rt2x00mmio_register_write(rt2x00dev, CSR7, reg);
 
 	if (!reg)
@@ -1547,7 +1550,7 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance)
 	 */
 	spin_lock(&rt2x00dev->irqmask_lock);
 
-	rt2x00mmio_register_read(rt2x00dev, CSR8, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR8);
 	reg |= mask;
 	rt2x00mmio_register_write(rt2x00dev, CSR8, reg);
 
@@ -1566,7 +1569,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 	u16 word;
 	u8 *mac;
 
-	rt2x00mmio_register_read(rt2x00dev, CSR21, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR21);
 
 	eeprom.data = rt2x00dev;
 	eeprom.register_read = rt2500pci_eepromregister_read;
@@ -1587,7 +1590,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 	mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
 	rt2x00lib_set_mac_address(rt2x00dev, mac);
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2);
 		rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT,
@@ -1603,7 +1606,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0);
 		rt2x00_set_field16(&word, EEPROM_NIC_DYN_BBP_TUNE, 0);
@@ -1612,7 +1615,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_CALIBRATE_OFFSET_RSSI,
 				   DEFAULT_RSSI_OFFSET);
@@ -1633,13 +1636,13 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Read EEPROM word for configuration.
 	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
 
 	/*
 	 * Identify RF chipset.
 	 */
 	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
-	rt2x00mmio_register_read(rt2x00dev, CSR0, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR0);
 	rt2x00_set_chip(rt2x00dev, RT2560, value,
 			rt2x00_get_field32(reg, CSR0_REVISION));
 
@@ -1689,14 +1692,14 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Check if the BBP tuning should be enabled.
 	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
 	if (!rt2x00_get_field16(eeprom, EEPROM_NIC_DYN_BBP_TUNE))
 		__set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
 
 	/*
 	 * Read the RSSI <-> dBm offset information.
 	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET);
 	rt2x00dev->rssi_offset =
 	    rt2x00_get_field16(eeprom, EEPROM_CALIBRATE_OFFSET_RSSI);
 
@@ -1955,7 +1958,7 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 	 * Enable rfkill polling by setting GPIO direction of the
 	 * rfkill switch GPIO pin correctly.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, GPIOCSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, GPIOCSR);
 	rt2x00_set_field32(&reg, GPIOCSR_DIR0, 1);
 	rt2x00mmio_register_write(rt2x00dev, GPIOCSR, reg);
 
@@ -1991,9 +1994,9 @@ static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw,
 	u64 tsf;
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, CSR17, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR17);
 	tsf = (u64) rt2x00_get_field32(reg, CSR17_HIGH_TSFTIMER) << 32;
-	rt2x00mmio_register_read(rt2x00dev, CSR16, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR16);
 	tsf |= rt2x00_get_field32(reg, CSR16_LOW_TSFTIMER);
 
 	return tsf;
@@ -2004,7 +2007,7 @@ static int rt2500pci_tx_last_beacon(struct ieee80211_hw *hw)
 	struct rt2x00_dev *rt2x00dev = hw->priv;
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, CSR15, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CSR15);
 	return rt2x00_get_field32(reg, CSR15_BEACON_SENT);
 }
 
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
index 0d2670a..529e059 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
@@ -55,26 +55,24 @@ MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
  * If the csr_mutex is already held then the _lock variants must
  * be used instead.
  */
-static void rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
-					   const unsigned int offset,
-					   u16 *value)
+static u16 rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
+				   const unsigned int offset)
 {
 	__le16 reg;
 	rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
 				      USB_VENDOR_REQUEST_IN, offset,
 				      &reg, sizeof(reg));
-	*value = le16_to_cpu(reg);
+	return le16_to_cpu(reg);
 }
 
-static void rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
-						const unsigned int offset,
-						u16 *value)
+static u16 rt2500usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
+					const unsigned int offset)
 {
 	__le16 reg;
 	rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ,
 				       USB_VENDOR_REQUEST_IN, offset,
 				       &reg, sizeof(reg), REGISTER_TIMEOUT);
-	*value = le16_to_cpu(reg);
+	return le16_to_cpu(reg);
 }
 
 static void rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
@@ -114,7 +112,7 @@ static int rt2500usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
 	unsigned int i;
 
 	for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
-		rt2500usb_register_read_lock(rt2x00dev, offset, reg);
+		*reg = rt2500usb_register_read_lock(rt2x00dev, offset);
 		if (!rt2x00_get_field16(*reg, field))
 			return 1;
 		udelay(REGISTER_BUSY_DELAY);
@@ -155,10 +153,11 @@ static void rt2500usb_bbp_write(struct rt2x00_dev *rt2x00dev,
 	mutex_unlock(&rt2x00dev->csr_mutex);
 }
 
-static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
-			       const unsigned int word, u8 *value)
+static u8 rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
+			     const unsigned int word)
 {
 	u16 reg;
+	u8 value;
 
 	mutex_lock(&rt2x00dev->csr_mutex);
 
@@ -178,12 +177,14 @@ static void rt2500usb_bbp_read(struct rt2x00_dev *rt2x00dev,
 		rt2500usb_register_write_lock(rt2x00dev, PHY_CSR7, reg);
 
 		if (WAIT_FOR_BBP(rt2x00dev, &reg))
-			rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7, &reg);
+			reg = rt2500usb_register_read_lock(rt2x00dev, PHY_CSR7);
 	}
 
-	*value = rt2x00_get_field16(reg, PHY_CSR7_DATA);
+	value = rt2x00_get_field16(reg, PHY_CSR7_DATA);
 
 	mutex_unlock(&rt2x00dev->csr_mutex);
+
+	return value;
 }
 
 static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -216,14 +217,10 @@ static void rt2500usb_rf_write(struct rt2x00_dev *rt2x00dev,
 }
 
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
-static void _rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
-				     const unsigned int offset,
-				     u32 *value)
+static u32 _rt2500usb_register_read(struct rt2x00_dev *rt2x00dev,
+				     const unsigned int offset)
 {
-	u16 tmp;
-
-	rt2500usb_register_read(rt2x00dev, offset, &tmp);
-	*value = tmp;
+	return rt2500usb_register_read(rt2x00dev, offset);
 }
 
 static void _rt2500usb_register_write(struct rt2x00_dev *rt2x00dev,
@@ -271,7 +268,7 @@ static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 {
 	u16 reg;
 
-	rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, MAC_CSR19);
 	return rt2x00_get_field16(reg, MAC_CSR19_VAL7);
 }
 
@@ -284,7 +281,7 @@ static void rt2500usb_brightness_set(struct led_classdev *led_cdev,
 	unsigned int enabled = brightness != LED_OFF;
 	u16 reg;
 
-	rt2500usb_register_read(led->rt2x00dev, MAC_CSR20, &reg);
+	reg = rt2500usb_register_read(led->rt2x00dev, MAC_CSR20);
 
 	if (led->type == LED_TYPE_RADIO || led->type == LED_TYPE_ASSOC)
 		rt2x00_set_field16(&reg, MAC_CSR20_LINK, enabled);
@@ -302,7 +299,7 @@ static int rt2500usb_blink_set(struct led_classdev *led_cdev,
 	    container_of(led_cdev, struct rt2x00_led, led_dev);
 	u16 reg;
 
-	rt2500usb_register_read(led->rt2x00dev, MAC_CSR21, &reg);
+	reg = rt2500usb_register_read(led->rt2x00dev, MAC_CSR21);
 	rt2x00_set_field16(&reg, MAC_CSR21_ON_PERIOD, *delay_on);
 	rt2x00_set_field16(&reg, MAC_CSR21_OFF_PERIOD, *delay_off);
 	rt2500usb_register_write(led->rt2x00dev, MAC_CSR21, reg);
@@ -356,7 +353,7 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev,
 		 */
 		mask = TXRX_CSR0_KEY_ID.bit_mask;
 
-		rt2500usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+		reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR0);
 		curr_cipher = rt2x00_get_field16(reg, TXRX_CSR0_ALGORITHM);
 		reg &= mask;
 
@@ -395,7 +392,7 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev,
 	 * TXRX_CSR0_KEY_ID contains only single-bit fields to indicate
 	 * a particular key is valid.
 	 */
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR0);
 	rt2x00_set_field16(&reg, TXRX_CSR0_ALGORITHM, crypto->cipher);
 	rt2x00_set_field16(&reg, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER);
 
@@ -421,7 +418,7 @@ static void rt2500usb_config_filter(struct rt2x00_dev *rt2x00dev,
 	 * and broadcast frames will always be accepted since
 	 * there is no filter for it at this time.
 	 */
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR2);
 	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CRC,
 			   !(filter_flags & FIF_FCSFAIL));
 	rt2x00_set_field16(&reg, TXRX_CSR2_DROP_PHYSICAL,
@@ -453,7 +450,7 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
 		 * Enable beacon config
 		 */
 		bcn_preload = PREAMBLE + GET_DURATION(IEEE80211_HEADER, 20);
-		rt2500usb_register_read(rt2x00dev, TXRX_CSR20, &reg);
+		reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR20);
 		rt2x00_set_field16(&reg, TXRX_CSR20_OFFSET, bcn_preload >> 6);
 		rt2x00_set_field16(&reg, TXRX_CSR20_BCN_EXPECT_WINDOW,
 				   2 * (conf->type != NL80211_IFTYPE_STATION));
@@ -462,11 +459,11 @@ static void rt2500usb_config_intf(struct rt2x00_dev *rt2x00dev,
 		/*
 		 * Enable synchronisation.
 		 */
-		rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
+		reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR18);
 		rt2x00_set_field16(&reg, TXRX_CSR18_OFFSET, 0);
 		rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
 
-		rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+		reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR19);
 		rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, conf->sync);
 		rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
 	}
@@ -487,7 +484,7 @@ static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
 	u16 reg;
 
 	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
-		rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
+		reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR10);
 		rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
 				   !!erp->short_preamble);
 		rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
@@ -498,7 +495,7 @@ static void rt2500usb_config_erp(struct rt2x00_dev *rt2x00dev,
 					 erp->basic_rates);
 
 	if (changed & BSS_CHANGED_BEACON_INT) {
-		rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
+		reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR18);
 		rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL,
 				   erp->beacon_int * 4);
 		rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
@@ -526,10 +523,10 @@ static void rt2500usb_config_ant(struct rt2x00_dev *rt2x00dev,
 	BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
 	       ant->tx == ANTENNA_SW_DIVERSITY);
 
-	rt2500usb_bbp_read(rt2x00dev, 2, &r2);
-	rt2500usb_bbp_read(rt2x00dev, 14, &r14);
-	rt2500usb_register_read(rt2x00dev, PHY_CSR5, &csr5);
-	rt2500usb_register_read(rt2x00dev, PHY_CSR6, &csr6);
+	r2 = rt2500usb_bbp_read(rt2x00dev, 2);
+	r14 = rt2500usb_bbp_read(rt2x00dev, 14);
+	csr5 = rt2500usb_register_read(rt2x00dev, PHY_CSR5);
+	csr6 = rt2500usb_register_read(rt2x00dev, PHY_CSR6);
 
 	/*
 	 * Configure the TX antenna.
@@ -629,7 +626,7 @@ static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev,
 {
 	u32 rf3;
 
-	rt2x00_rf_read(rt2x00dev, 3, &rf3);
+	rf3 = rt2x00_rf_read(rt2x00dev, 3);
 	rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
 	rt2500usb_rf_write(rt2x00dev, 3, rf3);
 }
@@ -643,7 +640,7 @@ static void rt2500usb_config_ps(struct rt2x00_dev *rt2x00dev,
 	u16 reg;
 
 	if (state == STATE_SLEEP) {
-		rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
+		reg = rt2500usb_register_read(rt2x00dev, MAC_CSR18);
 		rt2x00_set_field16(&reg, MAC_CSR18_DELAY_AFTER_BEACON,
 				   rt2x00dev->beacon_int - 20);
 		rt2x00_set_field16(&reg, MAC_CSR18_BEACONS_BEFORE_WAKEUP,
@@ -656,7 +653,7 @@ static void rt2500usb_config_ps(struct rt2x00_dev *rt2x00dev,
 		rt2x00_set_field16(&reg, MAC_CSR18_AUTO_WAKE, 1);
 		rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
 	} else {
-		rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
+		reg = rt2500usb_register_read(rt2x00dev, MAC_CSR18);
 		rt2x00_set_field16(&reg, MAC_CSR18_AUTO_WAKE, 0);
 		rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
 	}
@@ -690,13 +687,13 @@ static void rt2500usb_link_stats(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Update FCS error count from register.
 	 */
-	rt2500usb_register_read(rt2x00dev, STA_CSR0, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, STA_CSR0);
 	qual->rx_failed = rt2x00_get_field16(reg, STA_CSR0_FCS_ERROR);
 
 	/*
 	 * Update False CCA count from register.
 	 */
-	rt2500usb_register_read(rt2x00dev, STA_CSR3, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, STA_CSR3);
 	qual->false_cca = rt2x00_get_field16(reg, STA_CSR3_FALSE_CCA_ERROR);
 }
 
@@ -706,19 +703,19 @@ static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev,
 	u16 eeprom;
 	u16 value;
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24);
 	value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R24_LOW);
 	rt2500usb_bbp_write(rt2x00dev, 24, value);
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25);
 	value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R25_LOW);
 	rt2500usb_bbp_write(rt2x00dev, 25, value);
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61);
 	value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R61_LOW);
 	rt2500usb_bbp_write(rt2x00dev, 61, value);
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC);
 	value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_VGCUPPER);
 	rt2500usb_bbp_write(rt2x00dev, 17, value);
 
@@ -735,12 +732,12 @@ static void rt2500usb_start_queue(struct data_queue *queue)
 
 	switch (queue->qid) {
 	case QID_RX:
-		rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+		reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR2);
 		rt2x00_set_field16(&reg, TXRX_CSR2_DISABLE_RX, 0);
 		rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
 		break;
 	case QID_BEACON:
-		rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+		reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR19);
 		rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
 		rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
 		rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 1);
@@ -758,12 +755,12 @@ static void rt2500usb_stop_queue(struct data_queue *queue)
 
 	switch (queue->qid) {
 	case QID_RX:
-		rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+		reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR2);
 		rt2x00_set_field16(&reg, TXRX_CSR2_DISABLE_RX, 1);
 		rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
 		break;
 	case QID_BEACON:
-		rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+		reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR19);
 		rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 0);
 		rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 0);
 		rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
@@ -786,54 +783,54 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00usb_vendor_request_sw(rt2x00dev, USB_SINGLE_WRITE, 0x0308,
 				    0x00f0, REGISTER_TIMEOUT);
 
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR2);
 	rt2x00_set_field16(&reg, TXRX_CSR2_DISABLE_RX, 1);
 	rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
 
 	rt2500usb_register_write(rt2x00dev, MAC_CSR13, 0x1111);
 	rt2500usb_register_write(rt2x00dev, MAC_CSR14, 0x1e11);
 
-	rt2500usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, MAC_CSR1);
 	rt2x00_set_field16(&reg, MAC_CSR1_SOFT_RESET, 1);
 	rt2x00_set_field16(&reg, MAC_CSR1_BBP_RESET, 1);
 	rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 0);
 	rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
 
-	rt2500usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, MAC_CSR1);
 	rt2x00_set_field16(&reg, MAC_CSR1_SOFT_RESET, 0);
 	rt2x00_set_field16(&reg, MAC_CSR1_BBP_RESET, 0);
 	rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 0);
 	rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
 
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR5, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR5);
 	rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID0, 13);
 	rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID0_VALID, 1);
 	rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID1, 12);
 	rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID1_VALID, 1);
 	rt2500usb_register_write(rt2x00dev, TXRX_CSR5, reg);
 
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR6, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR6);
 	rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID0, 10);
 	rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID0_VALID, 1);
 	rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID1, 11);
 	rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID1_VALID, 1);
 	rt2500usb_register_write(rt2x00dev, TXRX_CSR6, reg);
 
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR7, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR7);
 	rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID0, 7);
 	rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID0_VALID, 1);
 	rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID1, 6);
 	rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID1_VALID, 1);
 	rt2500usb_register_write(rt2x00dev, TXRX_CSR7, reg);
 
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR8, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR8);
 	rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID0, 5);
 	rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID0_VALID, 1);
 	rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID1, 0);
 	rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID1_VALID, 0);
 	rt2500usb_register_write(rt2x00dev, TXRX_CSR8, reg);
 
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR19);
 	rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 0);
 	rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, 0);
 	rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 0);
@@ -846,14 +843,14 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
 	if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
 		return -EBUSY;
 
-	rt2500usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, MAC_CSR1);
 	rt2x00_set_field16(&reg, MAC_CSR1_SOFT_RESET, 0);
 	rt2x00_set_field16(&reg, MAC_CSR1_BBP_RESET, 0);
 	rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 1);
 	rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
 
 	if (rt2x00_rev(rt2x00dev) >= RT2570_VERSION_C) {
-		rt2500usb_register_read(rt2x00dev, PHY_CSR2, &reg);
+		reg = rt2500usb_register_read(rt2x00dev, PHY_CSR2);
 		rt2x00_set_field16(&reg, PHY_CSR2_LNA, 0);
 	} else {
 		reg = 0;
@@ -867,26 +864,26 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2500usb_register_write(rt2x00dev, MAC_CSR15, 0x01ee);
 	rt2500usb_register_write(rt2x00dev, MAC_CSR16, 0x0000);
 
-	rt2500usb_register_read(rt2x00dev, MAC_CSR8, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, MAC_CSR8);
 	rt2x00_set_field16(&reg, MAC_CSR8_MAX_FRAME_UNIT,
 			   rt2x00dev->rx->data_size);
 	rt2500usb_register_write(rt2x00dev, MAC_CSR8, reg);
 
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR0);
 	rt2x00_set_field16(&reg, TXRX_CSR0_ALGORITHM, CIPHER_NONE);
 	rt2x00_set_field16(&reg, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER);
 	rt2x00_set_field16(&reg, TXRX_CSR0_KEY_ID, 0);
 	rt2500usb_register_write(rt2x00dev, TXRX_CSR0, reg);
 
-	rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, MAC_CSR18);
 	rt2x00_set_field16(&reg, MAC_CSR18_DELAY_AFTER_BEACON, 90);
 	rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
 
-	rt2500usb_register_read(rt2x00dev, PHY_CSR4, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, PHY_CSR4);
 	rt2x00_set_field16(&reg, PHY_CSR4_LOW_RF_LE, 1);
 	rt2500usb_register_write(rt2x00dev, PHY_CSR4, reg);
 
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR1);
 	rt2x00_set_field16(&reg, TXRX_CSR1_AUTO_SEQUENCE, 1);
 	rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg);
 
@@ -899,7 +896,7 @@ static int rt2500usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
 	u8 value;
 
 	for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
-		rt2500usb_bbp_read(rt2x00dev, 0, &value);
+		value = rt2500usb_bbp_read(rt2x00dev, 0);
 		if ((value != 0xff) && (value != 0x00))
 			return 0;
 		udelay(REGISTER_BUSY_DELAY);
@@ -952,7 +949,7 @@ static int rt2500usb_init_bbp(struct rt2x00_dev *rt2x00dev)
 	rt2500usb_bbp_write(rt2x00dev, 75, 0xff);
 
 	for (i = 0; i < EEPROM_BBP_SIZE; i++) {
-		rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+		eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i);
 
 		if (eeprom != 0xffff && eeprom != 0x0000) {
 			reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -1018,7 +1015,7 @@ static int rt2500usb_set_state(struct rt2x00_dev *rt2x00dev,
 	 * device has entered the correct state.
 	 */
 	for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
-		rt2500usb_register_read(rt2x00dev, MAC_CSR17, &reg2);
+		reg2 = rt2500usb_register_read(rt2x00dev, MAC_CSR17);
 		bbp_state = rt2x00_get_field16(reg2, MAC_CSR17_BBP_CURR_STATE);
 		rf_state = rt2x00_get_field16(reg2, MAC_CSR17_RF_CURR_STATE);
 		if (bbp_state == state && rf_state == state)
@@ -1077,7 +1074,7 @@ static void rt2500usb_write_tx_desc(struct queue_entry *entry,
 	/*
 	 * Start writing the descriptor words.
 	 */
-	rt2x00_desc_read(txd, 0, &word);
+	word = rt2x00_desc_read(txd, 0);
 	rt2x00_set_field32(&word, TXD_W0_RETRY_LIMIT, txdesc->retry_limit);
 	rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
 			   test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
@@ -1095,14 +1092,14 @@ static void rt2500usb_write_tx_desc(struct queue_entry *entry,
 	rt2x00_set_field32(&word, TXD_W0_KEY_ID, txdesc->key_idx);
 	rt2x00_desc_write(txd, 0, word);
 
-	rt2x00_desc_read(txd, 1, &word);
+	word = rt2x00_desc_read(txd, 1);
 	rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset);
 	rt2x00_set_field32(&word, TXD_W1_AIFS, entry->queue->aifs);
 	rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->queue->cw_min);
 	rt2x00_set_field32(&word, TXD_W1_CWMAX, entry->queue->cw_max);
 	rt2x00_desc_write(txd, 1, word);
 
-	rt2x00_desc_read(txd, 2, &word);
+	word = rt2x00_desc_read(txd, 2);
 	rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal);
 	rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service);
 	rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW,
@@ -1143,7 +1140,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry,
 	 * Disable beaconing while we are reloading the beacon data,
 	 * otherwise we might be sending out invalid data.
 	 */
-	rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, TXRX_CSR19);
 	rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
 	rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
 
@@ -1250,8 +1247,8 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
 	/*
 	 * It is now safe to read the descriptor on all architectures.
 	 */
-	rt2x00_desc_read(rxd, 0, &word0);
-	rt2x00_desc_read(rxd, 1, &word1);
+	word0 = rt2x00_desc_read(rxd, 0);
+	word1 = rt2x00_desc_read(rxd, 1);
 
 	if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
 		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1263,8 +1260,8 @@ static void rt2500usb_fill_rxdone(struct queue_entry *entry,
 		rxdesc->cipher_status = RX_CRYPTO_FAIL_KEY;
 
 	if (rxdesc->cipher != CIPHER_NONE) {
-		_rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]);
-		_rt2x00_desc_read(rxd, 3, &rxdesc->iv[1]);
+		rxdesc->iv[0] = _rt2x00_desc_read(rxd, 2);
+		rxdesc->iv[1] = _rt2x00_desc_read(rxd, 3);
 		rxdesc->dev_flags |= RXDONE_CRYPTO_IV;
 
 		/* ICV is located at the end of frame */
@@ -1342,7 +1339,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 	mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
 	rt2x00lib_set_mac_address(rt2x00dev, mac);
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2);
 		rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT,
@@ -1358,7 +1355,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0);
 		rt2x00_set_field16(&word, EEPROM_NIC_DYN_BBP_TUNE, 0);
@@ -1367,7 +1364,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_CALIBRATE_OFFSET_RSSI,
 				   DEFAULT_RSSI_OFFSET);
@@ -1376,7 +1373,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 				  word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_BBPTUNE_THRESHOLD, 45);
 		rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE, word);
@@ -1387,10 +1384,10 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 	 * Switch lower vgc bound to current BBP R17 value,
 	 * lower the value a bit for better quality.
 	 */
-	rt2500usb_bbp_read(rt2x00dev, 17, &bbp);
+	bbp = rt2500usb_bbp_read(rt2x00dev, 17);
 	bbp -= 6;
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCUPPER, 0x40);
 		rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCLOWER, bbp);
@@ -1401,7 +1398,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_VGC, word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R17, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R17);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_BBPTUNE_R17_LOW, 0x48);
 		rt2x00_set_field16(&word, EEPROM_BBPTUNE_R17_HIGH, 0x41);
@@ -1409,7 +1406,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_dbg(rt2x00dev, "BBPtune r17: 0x%04x\n", word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_BBPTUNE_R24_LOW, 0x40);
 		rt2x00_set_field16(&word, EEPROM_BBPTUNE_R24_HIGH, 0x80);
@@ -1417,7 +1414,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_dbg(rt2x00dev, "BBPtune r24: 0x%04x\n", word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_BBPTUNE_R25_LOW, 0x40);
 		rt2x00_set_field16(&word, EEPROM_BBPTUNE_R25_HIGH, 0x50);
@@ -1425,7 +1422,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_dbg(rt2x00dev, "BBPtune r25: 0x%04x\n", word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_BBPTUNE_R61_LOW, 0x60);
 		rt2x00_set_field16(&word, EEPROM_BBPTUNE_R61_HIGH, 0x6d);
@@ -1445,13 +1442,13 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Read EEPROM word for configuration.
 	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
 
 	/*
 	 * Identify RF chipset.
 	 */
 	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
-	rt2500usb_register_read(rt2x00dev, MAC_CSR0, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, MAC_CSR0);
 	rt2x00_set_chip(rt2x00dev, RT2570, value, reg);
 
 	if (((reg & 0xfff0) != 0) || ((reg & 0x0000000f) == 0)) {
@@ -1511,7 +1508,7 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Read the RSSI <-> dBm offset information.
 	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET);
 	rt2x00dev->rssi_offset =
 	    rt2x00_get_field16(eeprom, EEPROM_CALIBRATE_OFFSET_RSSI);
 
@@ -1776,7 +1773,7 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 	 * Enable rfkill polling by setting GPIO direction of the
 	 * rfkill switch GPIO pin correctly.
 	 */
-	rt2500usb_register_read(rt2x00dev, MAC_CSR19, &reg);
+	reg = rt2500usb_register_read(rt2x00dev, MAC_CSR19);
 	rt2x00_set_field16(&reg, MAC_CSR19_DIR0, 0);
 	rt2500usb_register_write(rt2x00dev, MAC_CSR19, reg);
 
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index d11c7b2..6e2e760 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -110,10 +110,10 @@ static void rt2800_bbp_write(struct rt2x00_dev *rt2x00dev,
 	mutex_unlock(&rt2x00dev->csr_mutex);
 }
 
-static void rt2800_bbp_read(struct rt2x00_dev *rt2x00dev,
-			    const unsigned int word, u8 *value)
+static u8 rt2800_bbp_read(struct rt2x00_dev *rt2x00dev, const unsigned int word)
 {
 	u32 reg;
+	u8 value;
 
 	mutex_lock(&rt2x00dev->csr_mutex);
 
@@ -137,9 +137,11 @@ static void rt2800_bbp_read(struct rt2x00_dev *rt2x00dev,
 		WAIT_FOR_BBP(rt2x00dev, &reg);
 	}
 
-	*value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE);
+	value = rt2x00_get_field32(reg, BBP_CSR_CFG_VALUE);
 
 	mutex_unlock(&rt2x00dev->csr_mutex);
+
+	return value;
 }
 
 static void rt2800_rfcsr_write(struct rt2x00_dev *rt2x00dev,
@@ -203,10 +205,11 @@ static void rt2800_rfcsr_write_dccal(struct rt2x00_dev *rt2x00dev,
 	rt2800_rfcsr_write_bank(rt2x00dev, 7, reg, value);
 }
 
-static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev,
-			      const unsigned int word, u8 *value)
+static u8 rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev,
+			    const unsigned int word)
 {
 	u32 reg;
+	u8 value;
 
 	mutex_lock(&rt2x00dev->csr_mutex);
 
@@ -232,7 +235,7 @@ static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev,
 			WAIT_FOR_RFCSR_MT7620(rt2x00dev, &reg);
 		}
 
-		*value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA_MT7620);
+		value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA_MT7620);
 		break;
 
 	default:
@@ -247,17 +250,19 @@ static void rt2800_rfcsr_read(struct rt2x00_dev *rt2x00dev,
 			WAIT_FOR_RFCSR(rt2x00dev, &reg);
 		}
 
-		*value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA);
+		value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA);
 		break;
 	}
 
 	mutex_unlock(&rt2x00dev->csr_mutex);
+
+	return value;
 }
 
-static void rt2800_rfcsr_read_bank(struct rt2x00_dev *rt2x00dev, const u8 bank,
-				   const unsigned int reg, u8 *value)
+static u8 rt2800_rfcsr_read_bank(struct rt2x00_dev *rt2x00dev, const u8 bank,
+				 const unsigned int reg)
 {
-	rt2800_rfcsr_read(rt2x00dev, (reg | (bank << 6)), value);
+	return rt2800_rfcsr_read(rt2x00dev, (reg | (bank << 6)));
 }
 
 static void rt2800_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -405,13 +410,13 @@ static void *rt2800_eeprom_addr(struct rt2x00_dev *rt2x00dev,
 	return rt2x00_eeprom_addr(rt2x00dev, index);
 }
 
-static void rt2800_eeprom_read(struct rt2x00_dev *rt2x00dev,
-			       const enum rt2800_eeprom_word word, u16 *data)
+static u16 rt2800_eeprom_read(struct rt2x00_dev *rt2x00dev,
+			      const enum rt2800_eeprom_word word)
 {
 	unsigned int index;
 
 	index = rt2800_eeprom_word_index(rt2x00dev, word);
-	rt2x00_eeprom_read(rt2x00dev, index, data);
+	return rt2x00_eeprom_read(rt2x00dev, index);
 }
 
 static void rt2800_eeprom_write(struct rt2x00_dev *rt2x00dev,
@@ -423,15 +428,14 @@ static void rt2800_eeprom_write(struct rt2x00_dev *rt2x00dev,
 	rt2x00_eeprom_write(rt2x00dev, index, data);
 }
 
-static void rt2800_eeprom_read_from_array(struct rt2x00_dev *rt2x00dev,
-					  const enum rt2800_eeprom_word array,
-					  unsigned int offset,
-					  u16 *data)
+static u16 rt2800_eeprom_read_from_array(struct rt2x00_dev *rt2x00dev,
+					 const enum rt2800_eeprom_word array,
+					 unsigned int offset)
 {
 	unsigned int index;
 
 	index = rt2800_eeprom_word_index(rt2x00dev, array);
-	rt2x00_eeprom_read(rt2x00dev, index + offset, data);
+	return rt2x00_eeprom_read(rt2x00dev, index + offset);
 }
 
 static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
@@ -439,7 +443,7 @@ static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
 	u32 reg;
 	int i, count;
 
-	rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+	reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL);
 	rt2x00_set_field32(&reg, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff);
 	rt2x00_set_field32(&reg, FRC_WL_ANT_SET, 1);
 	rt2x00_set_field32(&reg, WLAN_CLK_EN, 0);
@@ -454,7 +458,7 @@ static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
 		 * Check PLL_LD & XTAL_RDY.
 		 */
 		for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-			rt2800_register_read(rt2x00dev, CMB_CTRL, &reg);
+			reg = rt2800_register_read(rt2x00dev, CMB_CTRL);
 			if (rt2x00_get_field32(reg, PLL_LD) &&
 			    rt2x00_get_field32(reg, XTAL_RDY))
 				break;
@@ -477,7 +481,7 @@ static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
 			count = 0;
 		}
 
-		rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+		reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL);
 		rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 0);
 		rt2x00_set_field32(&reg, WLAN_CLK_EN, 1);
 		rt2x00_set_field32(&reg, WLAN_RESET, 1);
@@ -532,7 +536,7 @@ int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev)
 	u32 reg;
 
 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-		rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
+		reg = rt2800_register_read(rt2x00dev, MAC_CSR0);
 		if (reg && reg != ~0)
 			return 0;
 		msleep(1);
@@ -553,7 +557,7 @@ int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
 	 * before timing out.
 	 */
 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-		rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+		reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG);
 		if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) &&
 		    !rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY))
 			return 0;
@@ -570,7 +574,7 @@ void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
 
-	rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG);
 	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
 	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
 	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
@@ -720,7 +724,7 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
 		    rt2x00_rt(rt2x00dev, RT3572) ||
 		    rt2x00_rt(rt2x00dev, RT5390) ||
 		    rt2x00_rt(rt2x00dev, RT5392)) {
-			rt2800_register_read(rt2x00dev, AUX_CTRL, &reg);
+			reg = rt2800_register_read(rt2x00dev, AUX_CTRL);
 			rt2x00_set_field32(&reg, AUX_CTRL_FORCE_PCIE_CLK, 1);
 			rt2x00_set_field32(&reg, AUX_CTRL_WAKE_PCIE_EN, 1);
 			rt2800_register_write(rt2x00dev, AUX_CTRL, reg);
@@ -739,7 +743,7 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
 	 * Wait for device to stabilize.
 	 */
 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-		rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
+		reg = rt2800_register_read(rt2x00dev, PBF_SYS_CTRL);
 		if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY))
 			break;
 		msleep(1);
@@ -781,7 +785,7 @@ void rt2800_write_tx_data(struct queue_entry *entry,
 	/*
 	 * Initialize TX Info descriptor
 	 */
-	rt2x00_desc_read(txwi, 0, &word);
+	word = rt2x00_desc_read(txwi, 0);
 	rt2x00_set_field32(&word, TXWI_W0_FRAG,
 			   test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
 	rt2x00_set_field32(&word, TXWI_W0_MIMO_PS,
@@ -803,7 +807,7 @@ void rt2800_write_tx_data(struct queue_entry *entry,
 	rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode);
 	rt2x00_desc_write(txwi, 0, word);
 
-	rt2x00_desc_read(txwi, 1, &word);
+	word = rt2x00_desc_read(txwi, 1);
 	rt2x00_set_field32(&word, TXWI_W1_ACK,
 			   test_bit(ENTRY_TXD_ACK, &txdesc->flags));
 	rt2x00_set_field32(&word, TXWI_W1_NSEQ,
@@ -843,16 +847,16 @@ static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2)
 	u8 offset2;
 
 	if (rt2x00dev->curr_band == NL80211_BAND_2GHZ) {
-		rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG);
 		offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET0);
 		offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET1);
-		rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2);
 		offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG2_OFFSET2);
 	} else {
-		rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A);
 		offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET0);
 		offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A_OFFSET1);
-		rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2);
 		offset2 = rt2x00_get_field16(eeprom, EEPROM_RSSI_A2_OFFSET2);
 	}
 
@@ -881,12 +885,12 @@ void rt2800_process_rxwi(struct queue_entry *entry,
 	__le32 *rxwi = (__le32 *) entry->skb->data;
 	u32 word;
 
-	rt2x00_desc_read(rxwi, 0, &word);
+	word = rt2x00_desc_read(rxwi, 0);
 
 	rxdesc->cipher = rt2x00_get_field32(word, RXWI_W0_UDF);
 	rxdesc->size = rt2x00_get_field32(word, RXWI_W0_MPDU_TOTAL_BYTE_COUNT);
 
-	rt2x00_desc_read(rxwi, 1, &word);
+	word = rt2x00_desc_read(rxwi, 1);
 
 	if (rt2x00_get_field32(word, RXWI_W1_SHORT_GI))
 		rxdesc->enc_flags |= RX_ENC_FLAG_SHORT_GI;
@@ -907,7 +911,7 @@ void rt2800_process_rxwi(struct queue_entry *entry,
 	if (rxdesc->rate_mode == RATE_MODE_CCK)
 		rxdesc->signal &= ~0x8;
 
-	rt2x00_desc_read(rxwi, 2, &word);
+	word = rt2x00_desc_read(rxwi, 2);
 
 	/*
 	 * Convert descriptor AGC value to RSSI value.
@@ -968,7 +972,7 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi,
 	 * Obtain the status about this packet.
 	 */
 	txdesc.flags = 0;
-	rt2x00_desc_read(txwi, 0, &word);
+	word = rt2x00_desc_read(txwi, 0);
 
 	mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
 	ampdu = rt2x00_get_field32(word, TXWI_W0_AMPDU);
@@ -1093,7 +1097,7 @@ static void rt2800_update_beacons_setup(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * H/W sends up to MAC_BSSID_DW1_BSS_BCN_NUM + 1 consecutive beacons.
 	 */
-	rt2800_register_read(rt2x00dev, MAC_BSSID_DW1, &bssid_dw1);
+	bssid_dw1 = rt2800_register_read(rt2x00dev, MAC_BSSID_DW1);
 	rt2x00_set_field32(&bssid_dw1, MAC_BSSID_DW1_BSS_BCN_NUM,
 			   bcn_num > 0 ? bcn_num - 1 : 0);
 	rt2800_register_write(rt2x00dev, MAC_BSSID_DW1, bssid_dw1);
@@ -1112,7 +1116,7 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
 	 * Disable beaconing while we are reloading the beacon data,
 	 * otherwise we might be sending out invalid data.
 	 */
-	rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
 	orig_reg = reg;
 	rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
 	rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@@ -1202,7 +1206,7 @@ void rt2800_clear_beacon(struct queue_entry *entry)
 	 * Disable beaconing while we are reloading the beacon data,
 	 * otherwise we might be sending out invalid data.
 	 */
-	rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &orig_reg);
+	orig_reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
 	reg = orig_reg;
 	rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
 	rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@@ -1275,10 +1279,10 @@ int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 	u32 reg;
 
 	if (rt2x00_rt(rt2x00dev, RT3290)) {
-		rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+		reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL);
 		return rt2x00_get_field32(reg, WLAN_GPIO_IN_BIT0);
 	} else {
-		rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+		reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
 		return rt2x00_get_field32(reg, GPIO_CTRL_VAL2);
 	}
 }
@@ -1303,7 +1307,7 @@ static void rt2800_brightness_set(struct led_classdev *led_cdev,
 
 	/* Check for SoC (SOC devices don't support MCU requests) */
 	if (rt2x00_is_soc(led->rt2x00dev)) {
-		rt2800_register_read(led->rt2x00dev, LED_CFG, &reg);
+		reg = rt2800_register_read(led->rt2x00dev, LED_CFG);
 
 		/* Set LED Polarity */
 		rt2x00_set_field32(&reg, LED_CFG_LED_POLAR, polarity);
@@ -1392,7 +1396,7 @@ static void rt2800_config_wcid_attr_bssidx(struct rt2x00_dev *rt2x00dev,
 	 * The BSS Idx numbers is split in a main value of 3 bits,
 	 * and a extended field for adding one additional bit to the value.
 	 */
-	rt2800_register_read(rt2x00dev, offset, &reg);
+	reg = rt2800_register_read(rt2x00dev, offset);
 	rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_BSS_IDX, (bssidx & 0x7));
 	rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_BSS_IDX_EXT,
 			   (bssidx & 0x8) >> 3);
@@ -1410,7 +1414,7 @@ static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev,
 	offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx);
 
 	if (crypto->cmd == SET_KEY) {
-		rt2800_register_read(rt2x00dev, offset, &reg);
+		reg = rt2800_register_read(rt2x00dev, offset);
 		rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_KEYTAB,
 				   !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE));
 		/*
@@ -1426,7 +1430,7 @@ static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev,
 		rt2800_register_write(rt2x00dev, offset, reg);
 	} else {
 		/* Delete the cipher without touching the bssidx */
-		rt2800_register_read(rt2x00dev, offset, &reg);
+		reg = rt2800_register_read(rt2x00dev, offset);
 		rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_KEYTAB, 0);
 		rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_CIPHER, 0);
 		rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_CIPHER_EXT, 0);
@@ -1482,7 +1486,7 @@ int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev,
 
 	offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8);
 
-	rt2800_register_read(rt2x00dev, offset, &reg);
+	reg = rt2800_register_read(rt2x00dev, offset);
 	rt2x00_set_field32(&reg, field,
 			   (crypto->cmd == SET_KEY) * crypto->cipher);
 	rt2800_register_write(rt2x00dev, offset, reg);
@@ -1548,7 +1552,7 @@ static void rt2800_set_max_psdu_len(struct rt2x00_dev *rt2x00dev)
 
 	max_psdu = min(drv_data->max_psdu, i);
 
-	rt2800_register_read(rt2x00dev, MAX_LEN_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, MAX_LEN_CFG);
 	rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_PSDU, max_psdu);
 	rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg);
 }
@@ -1640,7 +1644,7 @@ void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
 	 * and broadcast frames will always be accepted since
 	 * there is no filter for it at this time.
 	 */
-	rt2800_register_read(rt2x00dev, RX_FILTER_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, RX_FILTER_CFG);
 	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_CRC_ERROR,
 			   !(filter_flags & FIF_FCSFAIL));
 	rt2x00_set_field32(&reg, RX_FILTER_CFG_DROP_PHY_ERROR,
@@ -1684,7 +1688,7 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
 		/*
 		 * Enable synchronisation.
 		 */
-		rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+		reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_SYNC, conf->sync);
 		rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
 
@@ -1692,14 +1696,14 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
 			/*
 			 * Tune beacon queue transmit parameters for AP mode
 			 */
-			rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, &reg);
+			reg = rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG);
 			rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_CWMIN, 0);
 			rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_AIFSN, 1);
 			rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_EXP_WIN, 32);
 			rt2x00_set_field32(&reg, TBTT_SYNC_CFG_TBTT_ADJUST, 0);
 			rt2800_register_write(rt2x00dev, TBTT_SYNC_CFG, reg);
 		} else {
-			rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG, &reg);
+			reg = rt2800_register_read(rt2x00dev, TBTT_SYNC_CFG);
 			rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_CWMIN, 4);
 			rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_AIFSN, 2);
 			rt2x00_set_field32(&reg, TBTT_SYNC_CFG_BCN_EXP_WIN, 32);
@@ -1818,22 +1822,22 @@ static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev,
 		gf20_mode = gf40_mode = 1;
 
 	/* Update HT protection config */
-	rt2800_register_read(rt2x00dev, MM20_PROT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, MM20_PROT_CFG);
 	rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_RATE, mm20_rate);
 	rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_CTRL, mm20_mode);
 	rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, MM40_PROT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, MM40_PROT_CFG);
 	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_RATE, mm40_rate);
 	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL, mm40_mode);
 	rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, GF20_PROT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, GF20_PROT_CFG);
 	rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_RATE, gf20_rate);
 	rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_CTRL, gf20_mode);
 	rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, GF40_PROT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, GF40_PROT_CFG);
 	rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_RATE, gf40_rate);
 	rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_CTRL, gf40_mode);
 	rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg);
@@ -1845,14 +1849,14 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
 	u32 reg;
 
 	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
-		rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, &reg);
+		reg = rt2800_register_read(rt2x00dev, AUTO_RSP_CFG);
 		rt2x00_set_field32(&reg, AUTO_RSP_CFG_AR_PREAMBLE,
 				   !!erp->short_preamble);
 		rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
 	}
 
 	if (changed & BSS_CHANGED_ERP_CTS_PROT) {
-		rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
+		reg = rt2800_register_read(rt2x00dev, OFDM_PROT_CFG);
 		rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_CTRL,
 				   erp->cts_protection ? 2 : 0);
 		rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
@@ -1865,18 +1869,18 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
 	}
 
 	if (changed & BSS_CHANGED_ERP_SLOT) {
-		rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, &reg);
+		reg = rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG);
 		rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_SLOT_TIME,
 				   erp->slot_time);
 		rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
 
-		rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg);
+		reg = rt2800_register_read(rt2x00dev, XIFS_TIME_CFG);
 		rt2x00_set_field32(&reg, XIFS_TIME_CFG_EIFS, erp->eifs);
 		rt2800_register_write(rt2x00dev, XIFS_TIME_CFG, reg);
 	}
 
 	if (changed & BSS_CHANGED_BEACON_INT) {
-		rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+		reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL,
 				   erp->beacon_int * 16);
 		rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@@ -1893,7 +1897,7 @@ static void rt2800_config_3572bt_ant(struct rt2x00_dev *rt2x00dev)
 	u16 eeprom;
 	u8 led_ctrl, led_g_mode, led_r_mode;
 
-	rt2800_register_read(rt2x00dev, GPIO_SWITCH, &reg);
+	reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH);
 	if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) {
 		rt2x00_set_field32(&reg, GPIO_SWITCH_0, 1);
 		rt2x00_set_field32(&reg, GPIO_SWITCH_1, 1);
@@ -1903,12 +1907,12 @@ static void rt2800_config_3572bt_ant(struct rt2x00_dev *rt2x00dev)
 	}
 	rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
 
-	rt2800_register_read(rt2x00dev, LED_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, LED_CFG);
 	led_g_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 3 : 0;
 	led_r_mode = rt2x00_get_field32(reg, LED_CFG_LED_POLAR) ? 0 : 3;
 	if (led_g_mode != rt2x00_get_field32(reg, LED_CFG_G_LED_MODE) ||
 	    led_r_mode != rt2x00_get_field32(reg, LED_CFG_R_LED_MODE)) {
-		rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ);
 		led_ctrl = rt2x00_get_field16(eeprom, EEPROM_FREQ_LED_MODE);
 		if (led_ctrl == 0 || led_ctrl > 0x40) {
 			rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, led_g_mode);
@@ -1929,14 +1933,14 @@ static void rt2800_set_ant_diversity(struct rt2x00_dev *rt2x00dev,
 	u8 gpio_bit3 = (ant == ANTENNA_A) ? 0 : 1;
 
 	if (rt2x00_is_pci(rt2x00dev)) {
-		rt2800_register_read(rt2x00dev, E2PROM_CSR, &reg);
+		reg = rt2800_register_read(rt2x00dev, E2PROM_CSR);
 		rt2x00_set_field32(&reg, E2PROM_CSR_DATA_CLOCK, eesk_pin);
 		rt2800_register_write(rt2x00dev, E2PROM_CSR, reg);
 	} else if (rt2x00_is_usb(rt2x00dev))
 		rt2800_mcu_request(rt2x00dev, MCU_ANT_SELECT, 0xff,
 				   eesk_pin, 0);
 
-	rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+	reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
 	rt2x00_set_field32(&reg, GPIO_CTRL_DIR3, 0);
 	rt2x00_set_field32(&reg, GPIO_CTRL_VAL3, gpio_bit3);
 	rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
@@ -1948,8 +1952,8 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant)
 	u8 r3;
 	u16 eeprom;
 
-	rt2800_bbp_read(rt2x00dev, 1, &r1);
-	rt2800_bbp_read(rt2x00dev, 3, &r3);
+	r1 = rt2800_bbp_read(rt2x00dev, 1);
+	r3 = rt2800_bbp_read(rt2x00dev, 3);
 
 	if (rt2x00_rt(rt2x00dev, RT3572) &&
 	    rt2x00_has_cap_bt_coexist(rt2x00dev))
@@ -1983,8 +1987,8 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant)
 		    rt2x00_rt(rt2x00dev, RT3090) ||
 		    rt2x00_rt(rt2x00dev, RT3352) ||
 		    rt2x00_rt(rt2x00dev, RT3390)) {
-			rt2800_eeprom_read(rt2x00dev,
-					   EEPROM_NIC_CONF1, &eeprom);
+			eeprom = rt2800_eeprom_read(rt2x00dev,
+						    EEPROM_NIC_CONF1);
 			if (rt2x00_get_field16(eeprom,
 						EEPROM_NIC_CONF1_ANT_DIVERSITY))
 				rt2800_set_ant_diversity(rt2x00dev,
@@ -2027,28 +2031,28 @@ static void rt2800_config_lna_gain(struct rt2x00_dev *rt2x00dev,
 	short lna_gain;
 
 	if (libconf->rf.channel <= 14) {
-		rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA);
 		lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_BG);
 	} else if (libconf->rf.channel <= 64) {
-		rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA);
 		lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0);
 	} else if (libconf->rf.channel <= 128) {
 		if (rt2x00_rt(rt2x00dev, RT3593)) {
-			rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom);
+			eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
 			lna_gain = rt2x00_get_field16(eeprom,
 						      EEPROM_EXT_LNA2_A1);
 		} else {
-			rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &eeprom);
+			eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2);
 			lna_gain = rt2x00_get_field16(eeprom,
 						      EEPROM_RSSI_BG2_LNA_A1);
 		}
 	} else {
 		if (rt2x00_rt(rt2x00dev, RT3593)) {
-			rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom);
+			eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
 			lna_gain = rt2x00_get_field16(eeprom,
 						      EEPROM_EXT_LNA2_A2);
 		} else {
-			rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &eeprom);
+			eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2);
 			lna_gain = rt2x00_get_field16(eeprom,
 						      EEPROM_RSSI_A2_LNA_A2);
 		}
@@ -2072,7 +2076,7 @@ static void rt2800_freq_cal_mode1(struct rt2x00_dev *rt2x00dev)
 	freq_offset = rt2x00_get_field8(rt2x00dev->freq_offset, RFCSR17_CODE);
 	freq_offset = min_t(u8, freq_offset, FREQ_OFFSET_BOUND);
 
-	rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 17);
 	prev_rfcsr = rfcsr;
 
 	rt2x00_set_field8(&rfcsr, RFCSR17_CODE, freq_offset);
@@ -2174,23 +2178,23 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
 
 	rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1);
 
-	rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
 	rt2x00_set_field8(&rfcsr, RFCSR3_K, rf->rf3);
 	rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
 	rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2);
 	rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 12);
 	rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER, info->default_power1);
 	rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 13);
 	rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER, info->default_power2);
 	rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
 	rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
 	rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD,
 			  rt2x00dev->default_ant.rx_chain_num <= 1);
@@ -2203,7 +2207,7 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
 			  rt2x00dev->default_ant.tx_chain_num <= 2);
 	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 23);
 	rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset);
 	rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
 
@@ -2220,19 +2224,19 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev,
 		}
 	}
 
-	rt2800_rfcsr_read(rt2x00dev, 24, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 24);
 	rt2x00_set_field8(&rfcsr, RFCSR24_TX_CALIB, calib_tx);
 	rt2800_rfcsr_write(rt2x00dev, 24, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 31, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 31);
 	rt2x00_set_field8(&rfcsr, RFCSR31_RX_CALIB, calib_rx);
 	rt2800_rfcsr_write(rt2x00dev, 31, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 7);
 	rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
 	rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
 	rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
 	rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
 
@@ -2262,7 +2266,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
 	rt2800_rfcsr_write(rt2x00dev, 2, rf->rf1);
 	rt2800_rfcsr_write(rt2x00dev, 3, rf->rf3);
 
-	rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
 	rt2x00_set_field8(&rfcsr, RFCSR6_R1, rf->rf2);
 	if (rf->channel <= 14)
 		rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 2);
@@ -2270,14 +2274,14 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
 		rt2x00_set_field8(&rfcsr, RFCSR6_TXDIV, 1);
 	rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 5, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 5);
 	if (rf->channel <= 14)
 		rt2x00_set_field8(&rfcsr, RFCSR5_R1, 1);
 	else
 		rt2x00_set_field8(&rfcsr, RFCSR5_R1, 2);
 	rt2800_rfcsr_write(rt2x00dev, 5, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 12);
 	if (rf->channel <= 14) {
 		rt2x00_set_field8(&rfcsr, RFCSR12_DR0, 3);
 		rt2x00_set_field8(&rfcsr, RFCSR12_TX_POWER,
@@ -2290,7 +2294,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
 	}
 	rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 13);
 	if (rf->channel <= 14) {
 		rt2x00_set_field8(&rfcsr, RFCSR13_DR0, 3);
 		rt2x00_set_field8(&rfcsr, RFCSR13_TX_POWER,
@@ -2303,7 +2307,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
 	}
 	rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
 	rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
 	rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
 	rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
@@ -2336,7 +2340,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
 	}
 	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 23, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 23);
 	rt2x00_set_field8(&rfcsr, RFCSR23_FREQ_OFFSET, rt2x00dev->freq_offset);
 	rt2800_rfcsr_write(rt2x00dev, 23, rfcsr);
 
@@ -2366,7 +2370,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
 		rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
 		rt2800_rfcsr_write(rt2x00dev, 29, 0x9b);
 	} else {
-		rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 7);
 		rt2x00_set_field8(&rfcsr, RFCSR7_BIT2, 1);
 		rt2x00_set_field8(&rfcsr, RFCSR7_BIT3, 0);
 		rt2x00_set_field8(&rfcsr, RFCSR7_BIT4, 1);
@@ -2399,7 +2403,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
 		rt2800_rfcsr_write(rt2x00dev, 29, 0x9f);
 	}
 
-	rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+	reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
 	rt2x00_set_field32(&reg, GPIO_CTRL_DIR7, 0);
 	if (rf->channel <= 14)
 		rt2x00_set_field32(&reg, GPIO_CTRL_VAL7, 1);
@@ -2407,7 +2411,7 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
 		rt2x00_set_field32(&reg, GPIO_CTRL_VAL7, 0);
 	rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
 
-	rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 7);
 	rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
 	rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
 }
@@ -2425,12 +2429,12 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
 	const bool txbf_enabled = false; /* TODO */
 
 	/* TODO: use TX{0,1,2}FinePowerControl values from EEPROM */
-	rt2800_bbp_read(rt2x00dev, 109, &bbp);
+	bbp = rt2800_bbp_read(rt2x00dev, 109);
 	rt2x00_set_field8(&bbp, BBP109_TX0_POWER, 0);
 	rt2x00_set_field8(&bbp, BBP109_TX1_POWER, 0);
 	rt2800_bbp_write(rt2x00dev, 109, bbp);
 
-	rt2800_bbp_read(rt2x00dev, 110, &bbp);
+	bbp = rt2800_bbp_read(rt2x00dev, 110);
 	rt2x00_set_field8(&bbp, BBP110_TX2_POWER, 0);
 	rt2800_bbp_write(rt2x00dev, 110, bbp);
 
@@ -2450,11 +2454,11 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
 	rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
 	rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3 & 0xf);
 
-	rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
 	rt2x00_set_field8(&rfcsr, RFCSR11_R, (rf->rf2 & 0x3));
 	rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
 	rt2x00_set_field8(&rfcsr, RFCSR11_PLL_IDOH, 1);
 	if (rf->channel <= 14)
 		rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 1);
@@ -2462,7 +2466,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
 		rt2x00_set_field8(&rfcsr, RFCSR11_PLL_MOD, 2);
 	rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 53, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 53);
 	if (rf->channel <= 14) {
 		rfcsr = 0;
 		rt2x00_set_field8(&rfcsr, RFCSR53_TX_POWER,
@@ -2477,7 +2481,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
 	}
 	rt2800_rfcsr_write(rt2x00dev, 53, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 55, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 55);
 	if (rf->channel <= 14) {
 		rfcsr = 0;
 		rt2x00_set_field8(&rfcsr, RFCSR55_TX_POWER,
@@ -2492,7 +2496,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
 	}
 	rt2800_rfcsr_write(rt2x00dev, 55, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 54, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 54);
 	if (rf->channel <= 14) {
 		rfcsr = 0;
 		rt2x00_set_field8(&rfcsr, RFCSR54_TX_POWER,
@@ -2507,7 +2511,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
 	}
 	rt2800_rfcsr_write(rt2x00dev, 54, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
 	rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
 	rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
 	rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
@@ -2559,7 +2563,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
 	/* NOTE: the reference driver does not writes the new value
 	 * back to RFCSR 32
 	 */
-	rt2800_rfcsr_read(rt2x00dev, 32, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 32);
 	rt2x00_set_field8(&rfcsr, RFCSR32_TX_AGC_FC, txrx_agc_fc);
 
 	if (rf->channel <= 14)
@@ -2568,34 +2572,34 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
 		rfcsr = 0x80;
 	rt2800_rfcsr_write(rt2x00dev, 31, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
 	rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, txrx_h20m);
 	rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, txrx_h20m);
 	rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
 
 	/* Band selection */
-	rt2800_rfcsr_read(rt2x00dev, 36, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 36);
 	if (rf->channel <= 14)
 		rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 1);
 	else
 		rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 0);
 	rt2800_rfcsr_write(rt2x00dev, 36, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 34, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 34);
 	if (rf->channel <= 14)
 		rfcsr = 0x3c;
 	else
 		rfcsr = 0x20;
 	rt2800_rfcsr_write(rt2x00dev, 34, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 12, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 12);
 	if (rf->channel <= 14)
 		rfcsr = 0x1a;
 	else
 		rfcsr = 0x12;
 	rt2800_rfcsr_write(rt2x00dev, 12, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
 	if (rf->channel >= 1 && rf->channel <= 14)
 		rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1);
 	else if (rf->channel >= 36 && rf->channel <= 64)
@@ -2606,7 +2610,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
 		rt2x00_set_field8(&rfcsr, RFCSR6_VCO_IC, 1);
 	rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
 	rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2);
 	rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
 
@@ -2620,11 +2624,11 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
 		rt2800_rfcsr_write(rt2x00dev, 13, 0x23);
 	}
 
-	rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 51);
 	rt2x00_set_field8(&rfcsr, RFCSR51_BITS01, 1);
 	rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 51);
 	if (rf->channel <= 14) {
 		rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, 5);
 		rt2x00_set_field8(&rfcsr, RFCSR51_BITS57, 3);
@@ -2634,7 +2638,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
 	}
 	rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 49);
 	if (rf->channel <= 14)
 		rt2x00_set_field8(&rfcsr, RFCSR49_TX_LO1_IC, 3);
 	else
@@ -2645,11 +2649,11 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
 
 	rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 50);
 	rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO1_EN, 0);
 	rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 57, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 57);
 	if (rf->channel <= 14)
 		rt2x00_set_field8(&rfcsr, RFCSR57_DRV_CC, 0x1b);
 	else
@@ -2665,7 +2669,7 @@ static void rt2800_config_channel_rf3053(struct rt2x00_dev *rt2x00dev,
 	}
 
 	/* Initiate VCO calibration */
-	rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
 	if (rf->channel <= 14) {
 		rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
 	} else {
@@ -2721,11 +2725,11 @@ static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev,
 
 	rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
 	rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3);
-	rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
 	rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2);
 	rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 49);
 	if (info->default_power1 > POWER_BOUND)
 		rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND);
 	else
@@ -2775,7 +2779,7 @@ static void rt2800_config_channel_rf3322(struct rt2x00_dev *rt2x00dev,
 
 	rt2800_freq_cal_mode1(rt2x00dev);
 
-	rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
 	rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
 	rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1);
 
@@ -2806,11 +2810,11 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
 
 	rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
 	rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3);
-	rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
 	rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2);
 	rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 49);
 	if (info->default_power1 > POWER_BOUND)
 		rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND);
 	else
@@ -2818,7 +2822,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
 	rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
 
 	if (rt2x00_rt(rt2x00dev, RT5392)) {
-		rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 50);
 		if (info->default_power2 > POWER_BOUND)
 			rt2x00_set_field8(&rfcsr, RFCSR50_TX, POWER_BOUND);
 		else
@@ -2827,7 +2831,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
 		rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
 	}
 
-	rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
 	if (rt2x00_rt(rt2x00dev, RT5392)) {
 		rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
 		rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
@@ -2911,7 +2915,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
 	const bool is_11b = false;
 	const bool is_type_ep = false;
 
-	rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+	reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
 	rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL,
 			   (rf->channel > 14 || conf_is_ht40(conf)) ? 5 : 0);
 	rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
@@ -2919,13 +2923,13 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
 	/* Order of values on rf_channel entry: N, K, mod, R */
 	rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1 & 0xff);
 
-	rt2800_rfcsr_read(rt2x00dev,  9, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev,  9);
 	rt2x00_set_field8(&rfcsr, RFCSR9_K, rf->rf2 & 0xf);
 	rt2x00_set_field8(&rfcsr, RFCSR9_N, (rf->rf1 & 0x100) >> 8);
 	rt2x00_set_field8(&rfcsr, RFCSR9_MOD, ((rf->rf3 - 8) & 0x4) >> 2);
 	rt2800_rfcsr_write(rt2x00dev, 9, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 11);
 	rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf4 - 1);
 	rt2x00_set_field8(&rfcsr, RFCSR11_MOD, (rf->rf3 - 8) & 0x3);
 	rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
@@ -3093,7 +3097,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
 		ep_reg = 0x3;
 	}
 
-	rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 49);
 	if (info->default_power1 > power_bound)
 		rt2x00_set_field8(&rfcsr, RFCSR49_TX, power_bound);
 	else
@@ -3102,7 +3106,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
 		rt2x00_set_field8(&rfcsr, RFCSR49_EP, ep_reg);
 	rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 50);
 	if (info->default_power2 > power_bound)
 		rt2x00_set_field8(&rfcsr, RFCSR50_TX, power_bound);
 	else
@@ -3111,7 +3115,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
 		rt2x00_set_field8(&rfcsr, RFCSR50_EP, ep_reg);
 	rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
 	rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
 	rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
 
@@ -3144,7 +3148,7 @@ static void rt2800_config_channel_rf55xx(struct rt2x00_dev *rt2x00dev,
 	rt2800_freq_cal_mode1(rt2x00dev);
 
 	/* TODO merge with others */
-	rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
 	rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
 	rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
 
@@ -3186,7 +3190,7 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
 	/* Rdiv setting (set 0x03 if Xtal==20)
 	 * R13[1:0]
 	 */
-	rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 13);
 	rt2x00_set_field8(&rfcsr, RFCSR13_RDIV_MT7620,
 			  rt2800_clk_is_20mhz(rt2x00dev) ? 3 : 0);
 	rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
@@ -3195,25 +3199,25 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
 	 * R20[7:0] in rf->rf1
 	 * R21[0] always 0
 	 */
-	rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 20);
 	rfcsr = (rf->rf1 & 0x00ff);
 	rt2800_rfcsr_write(rt2x00dev, 20, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 21);
 	rt2x00_set_field8(&rfcsr, RFCSR21_BIT1, 0);
 	rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
 
 	/* K setting (always 0)
 	 * R16[3:0] (RF PLL freq selection)
 	 */
-	rt2800_rfcsr_read(rt2x00dev, 16, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 16);
 	rt2x00_set_field8(&rfcsr, RFCSR16_RF_PLL_FREQ_SEL_MT7620, 0);
 	rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
 
 	/* D setting (always 0)
 	 * R22[2:0] (D=15, R22[2:0]=<111>)
 	 */
-	rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 22);
 	rt2x00_set_field8(&rfcsr, RFCSR22_FREQPLAN_D_MT7620, 0);
 	rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
 
@@ -3222,40 +3226,40 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
 	 *      R18<7:0> in rf->rf3
 	 *      R19<1:0> in rf->rf4
 	 */
-	rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 17);
 	rfcsr = rf->rf2;
 	rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 18);
 	rfcsr = rf->rf3;
 	rt2800_rfcsr_write(rt2x00dev, 18, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 19, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 19);
 	rt2x00_set_field8(&rfcsr, RFCSR19_K, rf->rf4);
 	rt2800_rfcsr_write(rt2x00dev, 19, rfcsr);
 
 	/* Default: XO=20MHz , SDM mode */
-	rt2800_rfcsr_read(rt2x00dev, 16, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 16);
 	rt2x00_set_field8(&rfcsr, RFCSR16_SDM_MODE_MT7620, 0x80);
 	rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 21);
 	rt2x00_set_field8(&rfcsr, RFCSR21_BIT8, 1);
 	rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
 	rt2x00_set_field8(&rfcsr, RFCSR1_TX2_EN_MT7620,
 			  rt2x00dev->default_ant.tx_chain_num != 1);
 	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 2);
 	rt2x00_set_field8(&rfcsr, RFCSR2_TX2_EN_MT7620,
 			  rt2x00dev->default_ant.tx_chain_num != 1);
 	rt2x00_set_field8(&rfcsr, RFCSR2_RX2_EN_MT7620,
 			  rt2x00dev->default_ant.rx_chain_num != 1);
 	rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 42, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 42);
 	rt2x00_set_field8(&rfcsr, RFCSR42_TX2_EN_MT7620,
 			  rt2x00dev->default_ant.tx_chain_num != 1);
 	rt2800_rfcsr_write(rt2x00dev, 42, rfcsr);
@@ -3283,7 +3287,7 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
 		rt2800_rfcsr_write_dccal(rt2x00dev, 59, 0x28);
 	}
 
-	rt2800_rfcsr_read(rt2x00dev, 28, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 28);
 	rt2x00_set_field8(&rfcsr, RFCSR28_CH11_HT40,
 			  conf_is_ht40(conf) && (rf->channel == 11));
 	rt2800_rfcsr_write(rt2x00dev, 28, rfcsr);
@@ -3296,36 +3300,36 @@ static void rt2800_config_channel_rf7620(struct rt2x00_dev *rt2x00dev,
 			rx_agc_fc = drv_data->rx_calibration_bw20;
 			tx_agc_fc = drv_data->tx_calibration_bw20;
 		}
-		rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rfcsr);
+		rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6);
 		rfcsr &= (~0x3F);
 		rfcsr |= rx_agc_fc;
 		rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rfcsr);
-		rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rfcsr);
+		rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7);
 		rfcsr &= (~0x3F);
 		rfcsr |= rx_agc_fc;
 		rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rfcsr);
-		rt2800_rfcsr_read_bank(rt2x00dev, 7, 6, &rfcsr);
+		rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 6);
 		rfcsr &= (~0x3F);
 		rfcsr |= rx_agc_fc;
 		rt2800_rfcsr_write_bank(rt2x00dev, 7, 6, rfcsr);
-		rt2800_rfcsr_read_bank(rt2x00dev, 7, 7, &rfcsr);
+		rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 7);
 		rfcsr &= (~0x3F);
 		rfcsr |= rx_agc_fc;
 		rt2800_rfcsr_write_bank(rt2x00dev, 7, 7, rfcsr);
 
-		rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rfcsr);
+		rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58);
 		rfcsr &= (~0x3F);
 		rfcsr |= tx_agc_fc;
 		rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rfcsr);
-		rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rfcsr);
+		rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59);
 		rfcsr &= (~0x3F);
 		rfcsr |= tx_agc_fc;
 		rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rfcsr);
-		rt2800_rfcsr_read_bank(rt2x00dev, 7, 58, &rfcsr);
+		rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 58);
 		rfcsr &= (~0x3F);
 		rfcsr |= tx_agc_fc;
 		rt2800_rfcsr_write_bank(rt2x00dev, 7, 58, rfcsr);
-		rt2800_rfcsr_read_bank(rt2x00dev, 7, 59, &rfcsr);
+		rfcsr = rt2800_rfcsr_read_bank(rt2x00dev, 7, 59);
 		rfcsr &= (~0x3F);
 		rfcsr |= tx_agc_fc;
 		rt2800_rfcsr_write_bank(rt2x00dev, 7, 59, rfcsr);
@@ -3350,34 +3354,33 @@ static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev,
 	if (max_power > 0x2f)
 		max_power = 0x2f;
 
-	rt2800_register_read(rt2x00dev, TX_ALC_CFG_0, &reg);
+	reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_0);
 	rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_0, power_level);
 	rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_1, power_level);
 	rt2x00_set_field32(&reg, TX_ALC_CFG_0_LIMIT_0, max_power);
 	rt2x00_set_field32(&reg, TX_ALC_CFG_0_LIMIT_1, max_power);
 
-	rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
 	if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_INTERNAL_TX_ALC)) {
 		/* init base power by eeprom target power */
-		rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_INIT,
-				   &target_power);
+		target_power = rt2800_eeprom_read(rt2x00dev,
+						  EEPROM_TXPOWER_INIT);
 		rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_0, target_power);
 		rt2x00_set_field32(&reg, TX_ALC_CFG_0_CH_INIT_1, target_power);
 	}
 	rt2800_register_write(rt2x00dev, TX_ALC_CFG_0, reg);
 
-	rt2800_register_read(rt2x00dev, TX_ALC_CFG_1, &reg);
+	reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_1);
 	rt2x00_set_field32(&reg, TX_ALC_CFG_1_TX_TEMP_COMP, 0);
 	rt2800_register_write(rt2x00dev, TX_ALC_CFG_1, reg);
 
 	/* Save MAC SYS CTRL registers */
-	rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &mac_sys_ctrl);
+	mac_sys_ctrl = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
 	/* Disable Tx/Rx */
 	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
 	/* Check MAC Tx/Rx idle */
 	for (i = 0; i < 10000; i++) {
-		rt2800_register_read(rt2x00dev, MAC_STATUS_CFG,
-				     &mac_status);
+		mac_status = rt2800_register_read(rt2x00dev, MAC_STATUS_CFG);
 		if (mac_status & 0x3)
 			usleep_range(50, 200);
 		else
@@ -3388,7 +3391,7 @@ static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev,
 		rt2x00_warn(rt2x00dev, "Wait MAC Status to MAX !!!\n");
 
 	if (chan->center_freq > 2457) {
-		rt2800_bbp_read(rt2x00dev, 30, &bbp);
+		bbp = rt2800_bbp_read(rt2x00dev, 30);
 		bbp = 0x40;
 		rt2800_bbp_write(rt2x00dev, 30, bbp);
 		rt2800_rfcsr_write(rt2x00dev, 39, 0);
@@ -3397,7 +3400,7 @@ static void rt2800_config_alc(struct rt2x00_dev *rt2x00dev,
 		else
 			rt2800_rfcsr_write(rt2x00dev, 42, 0x7b);
 	} else {
-		rt2800_bbp_read(rt2x00dev, 30, &bbp);
+		bbp = rt2800_bbp_read(rt2x00dev, 30);
 		bbp = 0x1f;
 		rt2800_bbp_write(rt2x00dev, 30, bbp);
 		rt2800_rfcsr_write(rt2x00dev, 39, 0x80);
@@ -3418,7 +3421,7 @@ static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev,
 	u8 chain, reg;
 
 	for (chain = 0; chain < rt2x00dev->default_ant.rx_chain_num; chain++) {
-		rt2800_bbp_read(rt2x00dev, 27, &reg);
+		reg = rt2800_bbp_read(rt2x00dev, 27);
 		rt2x00_set_field8(&reg,  BBP27_RX_CHAIN_SEL, chain);
 		rt2800_bbp_write(rt2x00dev, 27, reg);
 
@@ -3597,7 +3600,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 	    rt2x00_rf(rt2x00dev, RF5372) ||
 	    rt2x00_rf(rt2x00dev, RF5390) ||
 	    rt2x00_rf(rt2x00dev, RF5392)) {
-		rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
 		if (rt2x00_rf(rt2x00dev, RF3322)) {
 			rt2x00_set_field8(&rfcsr, RF3322_RFCSR30_TX_H20M,
 					  conf_is_ht40(conf));
@@ -3611,7 +3614,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 		}
 		rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
 
-		rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
 		rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
 		rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
 	}
@@ -3690,7 +3693,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 			rt2800_bbp_write(rt2x00dev, 75, 0x50);
 	}
 
-	rt2800_register_read(rt2x00dev, TX_BAND_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, TX_BAND_CFG);
 	rt2x00_set_field32(&reg, TX_BAND_CFG_HT40_MINUS, conf_is_ht40_minus(conf));
 	rt2x00_set_field32(&reg, TX_BAND_CFG_A, rf->channel > 14);
 	rt2x00_set_field32(&reg, TX_BAND_CFG_BG, rf->channel <= 14);
@@ -3699,7 +3702,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 	if (rt2x00_rt(rt2x00dev, RT3572))
 		rt2800_rfcsr_write(rt2x00dev, 8, 0);
 
-	rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin);
+	tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
 
 	switch (rt2x00dev->default_ant.tx_chain_num) {
 	case 3:
@@ -3765,7 +3768,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 	}
 
 	if (rt2x00_rt(rt2x00dev, RT3593)) {
-		rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+		reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
 
 		/* Band selection */
 		if (rt2x00_is_usb(rt2x00dev) ||
@@ -3832,11 +3835,11 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 		rt2800_iq_calibrate(rt2x00dev, rf->channel);
 	}
 
-	rt2800_bbp_read(rt2x00dev, 4, &bbp);
+	bbp = rt2800_bbp_read(rt2x00dev, 4);
 	rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * conf_is_ht40(conf));
 	rt2800_bbp_write(rt2x00dev, 4, bbp);
 
-	rt2800_bbp_read(rt2x00dev, 3, &bbp);
+	bbp = rt2800_bbp_read(rt2x00dev, 3);
 	rt2x00_set_field8(&bbp, BBP3_HT40_MINUS, conf_is_ht40_minus(conf));
 	rt2800_bbp_write(rt2x00dev, 3, bbp);
 
@@ -3857,16 +3860,16 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Clear channel statistic counters
 	 */
-	rt2800_register_read(rt2x00dev, CH_IDLE_STA, &reg);
-	rt2800_register_read(rt2x00dev, CH_BUSY_STA, &reg);
-	rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, &reg);
+	reg = rt2800_register_read(rt2x00dev, CH_IDLE_STA);
+	reg = rt2800_register_read(rt2x00dev, CH_BUSY_STA);
+	reg = rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC);
 
 	/*
 	 * Clear update flag
 	 */
 	if (rt2x00_rt(rt2x00dev, RT3352) ||
 	    rt2x00_rt(rt2x00dev, RT5350)) {
-		rt2800_bbp_read(rt2x00dev, 49, &bbp);
+		bbp = rt2800_bbp_read(rt2x00dev, 49);
 		rt2x00_set_field8(&bbp, BBP49_UPDATE_FLAG, 0);
 		rt2800_bbp_write(rt2x00dev, 49, bbp);
 	}
@@ -3883,7 +3886,7 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * First check if temperature compensation is supported.
 	 */
-	rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
 	if (!rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC))
 		return 0;
 
@@ -3896,62 +3899,62 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
 	 * Example TSSI bounds  0xF0 0xD0 0xB5 0xA0 0x88 0x45 0x25 0x15 0x00
 	 */
 	if (rt2x00dev->curr_band == NL80211_BAND_2GHZ) {
-		rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1);
 		tssi_bounds[0] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_BG1_MINUS4);
 		tssi_bounds[1] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_BG1_MINUS3);
 
-		rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG2, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG2);
 		tssi_bounds[2] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_BG2_MINUS2);
 		tssi_bounds[3] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_BG2_MINUS1);
 
-		rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG3, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG3);
 		tssi_bounds[4] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_BG3_REF);
 		tssi_bounds[5] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_BG3_PLUS1);
 
-		rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG4, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG4);
 		tssi_bounds[6] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_BG4_PLUS2);
 		tssi_bounds[7] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_BG4_PLUS3);
 
-		rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG5, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG5);
 		tssi_bounds[8] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_BG5_PLUS4);
 
 		step = rt2x00_get_field16(eeprom,
 					  EEPROM_TSSI_BOUND_BG5_AGC_STEP);
 	} else {
-		rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A1, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A1);
 		tssi_bounds[0] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_A1_MINUS4);
 		tssi_bounds[1] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_A1_MINUS3);
 
-		rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A2, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A2);
 		tssi_bounds[2] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_A2_MINUS2);
 		tssi_bounds[3] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_A2_MINUS1);
 
-		rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A3, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A3);
 		tssi_bounds[4] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_A3_REF);
 		tssi_bounds[5] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_A3_PLUS1);
 
-		rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A4, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A4);
 		tssi_bounds[6] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_A4_PLUS2);
 		tssi_bounds[7] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_A4_PLUS3);
 
-		rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A5, &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_A5);
 		tssi_bounds[8] = rt2x00_get_field16(eeprom,
 					EEPROM_TSSI_BOUND_A5_PLUS4);
 
@@ -3968,7 +3971,7 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Read current TSSI (BBP 49).
 	 */
-	rt2800_bbp_read(rt2x00dev, 49, &current_tssi);
+	current_tssi = rt2800_bbp_read(rt2x00dev, 49);
 
 	/*
 	 * Compare TSSI value (BBP49) with the compensation boundaries
@@ -3997,7 +4000,7 @@ static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev,
 	u8 comp_type;
 	int comp_value = 0;
 
-	rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA, &eeprom);
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_TXPOWER_DELTA);
 
 	/*
 	 * HT40 compensation not required.
@@ -4075,13 +4078,13 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
 		 * .11b data rate need add additional 4dbm
 		 * when calculating eirp txpower.
 		 */
-		rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
-					      1, &eeprom);
+		eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+						       EEPROM_TXPOWER_BYRATE,
+						       1);
 		criterion = rt2x00_get_field16(eeprom,
 					       EEPROM_TXPOWER_BYRATE_RATE0);
 
-		rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER,
-				   &eeprom);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER);
 
 		if (band == NL80211_BAND_2GHZ)
 			eirp_txpower_criterion = rt2x00_get_field16(eeprom,
@@ -4150,8 +4153,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
 		offset += 8;
 
 	/* read the next four txpower values */
-	rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
-				      offset, &eeprom);
+	eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+					       offset);
 
 	/* CCK 1MBS,2MBS */
 	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4198,8 +4201,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
 			   TX_PWR_CFG_0_EXT_OFDM12_CH2, txpower);
 
 	/* read the next four txpower values */
-	rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
-				      offset + 1, &eeprom);
+	eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+					       offset + 1);
 
 	/* OFDM 24MBS,36MBS */
 	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4235,8 +4238,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
 			   TX_PWR_CFG_7_OFDM54_CH2, txpower);
 
 	/* read the next four txpower values */
-	rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
-				      offset + 2, &eeprom);
+	eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+					       offset + 2);
 
 	/* MCS 0,1 */
 	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4283,8 +4286,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
 			   TX_PWR_CFG_2_EXT_MCS6_CH2, txpower);
 
 	/* read the next four txpower values */
-	rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
-				      offset + 3, &eeprom);
+	eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+					       offset + 3);
 
 	/* MCS 7 */
 	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4331,8 +4334,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
 			   TX_PWR_CFG_3_EXT_MCS12_CH2, txpower);
 
 	/* read the next four txpower values */
-	rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
-				      offset + 4, &eeprom);
+	eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+					       offset + 4);
 
 	/* MCS 14 */
 	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4379,8 +4382,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
 			   TX_PWR_CFG_5_MCS18_CH2, txpower);
 
 	/* read the next four txpower values */
-	rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
-				      offset + 5, &eeprom);
+	eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+					       offset + 5);
 
 	/* MCS 20,21 */
 	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4416,8 +4419,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
 			   TX_PWR_CFG_8_MCS23_CH2, txpower);
 
 	/* read the next four txpower values */
-	rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
-				      offset + 6, &eeprom);
+	eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+					       offset + 6);
 
 	/* STBC, MCS 0,1 */
 	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4460,8 +4463,8 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
 			   txpower);
 
 	/* read the next four txpower values */
-	rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
-				      offset + 7, &eeprom);
+	eeprom = rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
+					       offset + 7);
 
 	/* STBC, MCS 7 */
 	txpower = rt2x00_get_field16(eeprom, EEPROM_TXPOWER_BYRATE_RATE0);
@@ -4541,8 +4544,9 @@ static void rt2800_config_txpower_rt6352(struct rt2x00_dev *rt2x00dev,
 	 * board vendors expected when they populated the EEPROM...
 	 */
 	for (i = 0; i < 5; i++) {
-		rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
-					      i * 2, &eeprom);
+		eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+						       EEPROM_TXPOWER_BYRATE,
+						       i * 2);
 
 		data = eeprom;
 
@@ -4558,8 +4562,9 @@ static void rt2800_config_txpower_rt6352(struct rt2x00_dev *rt2x00dev,
 
 		gdata |= (t << 8);
 
-		rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
-					      (i * 2) + 1, &eeprom);
+		eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+						       EEPROM_TXPOWER_BYRATE,
+						       (i * 2) + 1);
 
 		t = eeprom & 0x3f;
 		if (t == 32)
@@ -4601,26 +4606,26 @@ static void rt2800_config_txpower_rt6352(struct rt2x00_dev *rt2x00dev,
 
 	/* For OFDM 54MBS use value from OFDM 48MBS */
 	pwreg = 0;
-	rt2800_register_read(rt2x00dev, TX_PWR_CFG_1, &reg);
+	reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_1);
 	t = rt2x00_get_field32(reg, TX_PWR_CFG_1B_48MBS);
 	rt2x00_set_field32(&pwreg, TX_PWR_CFG_7B_54MBS, t);
 
 	/* For MCS 7 use value from MCS 6 */
-	rt2800_register_read(rt2x00dev, TX_PWR_CFG_2, &reg);
+	reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_2);
 	t = rt2x00_get_field32(reg, TX_PWR_CFG_2B_MCS6_MCS7);
 	rt2x00_set_field32(&pwreg, TX_PWR_CFG_7B_MCS7, t);
 	rt2800_register_write(rt2x00dev, TX_PWR_CFG_7, pwreg);
 
 	/* For MCS 15 use value from MCS 14 */
 	pwreg = 0;
-	rt2800_register_read(rt2x00dev, TX_PWR_CFG_3, &reg);
+	reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_3);
 	t = rt2x00_get_field32(reg, TX_PWR_CFG_3B_MCS14);
 	rt2x00_set_field32(&pwreg, TX_PWR_CFG_8B_MCS15, t);
 	rt2800_register_write(rt2x00dev, TX_PWR_CFG_8, pwreg);
 
 	/* For STBC MCS 7 use value from STBC MCS 6 */
 	pwreg = 0;
-	rt2800_register_read(rt2x00dev, TX_PWR_CFG_4, &reg);
+	reg = rt2800_register_read(rt2x00dev, TX_PWR_CFG_4);
 	t = rt2x00_get_field32(reg, TX_PWR_CFG_4B_STBC_MCS6);
 	rt2x00_set_field32(&pwreg, TX_PWR_CFG_9B_STBC_MCS7, t);
 	rt2800_register_write(rt2x00dev, TX_PWR_CFG_9, pwreg);
@@ -4702,7 +4707,7 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
 	} else {
 		power_ctrl = 0;
 	}
-	rt2800_bbp_read(rt2x00dev, 1, &r1);
+	r1 = rt2800_bbp_read(rt2x00dev, 1);
 	rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl);
 	rt2800_bbp_write(rt2x00dev, 1, r1);
 
@@ -4713,11 +4718,12 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
 		if (offset > TX_PWR_CFG_4)
 			break;
 
-		rt2800_register_read(rt2x00dev, offset, &reg);
+		reg = rt2800_register_read(rt2x00dev, offset);
 
 		/* read the next four txpower values */
-		rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
-					      i, &eeprom);
+		eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+						       EEPROM_TXPOWER_BYRATE,
+						       i);
 
 		is_rate_b = i ? 0 : 1;
 		/*
@@ -4765,8 +4771,9 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
 		rt2x00_set_field32(&reg, TX_PWR_CFG_RATE3, txpower);
 
 		/* read the next four txpower values */
-		rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_TXPOWER_BYRATE,
-					      i + 1, &eeprom);
+		eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+						       EEPROM_TXPOWER_BYRATE,
+						       i + 1);
 
 		is_rate_b = 0;
 		/*
@@ -4853,7 +4860,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
 	 * periodically to adjust the frequency to be precision.
 	*/
 
-	rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin);
+	tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
 	tx_pin &= TX_PIN_CFG_PA_PE_DISABLE;
 	rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
 
@@ -4864,7 +4871,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
 	case RF3022:
 	case RF3320:
 	case RF3052:
-		rt2800_rfcsr_read(rt2x00dev, 7, &rfcsr);
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 7);
 		rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
 		rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
 		break;
@@ -4879,7 +4886,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
 	case RF5390:
 	case RF5392:
 	case RF5592:
-		rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 3);
 		rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
 		rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
 		min_sleep = 1000;
@@ -4887,7 +4894,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
 	case RF7620:
 		rt2800_rfcsr_write(rt2x00dev, 5, 0x40);
 		rt2800_rfcsr_write(rt2x00dev, 4, 0x0C);
-		rt2800_rfcsr_read(rt2x00dev, 4, &rfcsr);
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 4);
 		rt2x00_set_field8(&rfcsr, RFCSR4_VCOCAL_EN, 1);
 		rt2800_rfcsr_write(rt2x00dev, 4, rfcsr);
 		min_sleep = 2000;
@@ -4901,7 +4908,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
 	if (min_sleep > 0)
 		usleep_range(min_sleep, min_sleep * 2);
 
-	rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin);
+	tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG);
 	if (rt2x00dev->rf_channel <= 14) {
 		switch (rt2x00dev->default_ant.tx_chain_num) {
 		case 3:
@@ -4975,7 +4982,7 @@ static void rt2800_config_retry_limit(struct rt2x00_dev *rt2x00dev,
 {
 	u32 reg;
 
-	rt2800_register_read(rt2x00dev, TX_RTY_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, TX_RTY_CFG);
 	rt2x00_set_field32(&reg, TX_RTY_CFG_SHORT_RTY_LIMIT,
 			   libconf->conf->short_frame_max_tx_count);
 	rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_LIMIT,
@@ -4994,7 +5001,7 @@ static void rt2800_config_ps(struct rt2x00_dev *rt2x00dev,
 	if (state == STATE_SLEEP) {
 		rt2800_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0);
 
-		rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, &reg);
+		reg = rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG);
 		rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 5);
 		rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE,
 				   libconf->conf->listen_interval - 1);
@@ -5003,7 +5010,7 @@ static void rt2800_config_ps(struct rt2x00_dev *rt2x00dev,
 
 		rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
 	} else {
-		rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG, &reg);
+		reg = rt2800_register_read(rt2x00dev, AUTOWAKEUP_CFG);
 		rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0);
 		rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, 0);
 		rt2x00_set_field32(&reg, AUTOWAKEUP_CFG_AUTOWAKE, 0);
@@ -5046,7 +5053,7 @@ void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual)
 	/*
 	 * Update FCS error count from register.
 	 */
-	rt2800_register_read(rt2x00dev, RX_STA_CNT0, &reg);
+	reg = rt2800_register_read(rt2x00dev, RX_STA_CNT0);
 	qual->rx_failed = rt2x00_get_field32(reg, RX_STA_CNT0_CRC_ERR);
 }
 EXPORT_SYMBOL_GPL(rt2800_link_stats);
@@ -5175,7 +5182,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 
 	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
 
-	rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, BCN_TIME_CFG);
 	rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL, 1600);
 	rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
 	rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_SYNC, 0);
@@ -5186,43 +5193,43 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 
 	rt2800_config_filter(rt2x00dev, FIF_ALLMULTI);
 
-	rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, BKOFF_SLOT_CFG);
 	rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_SLOT_TIME, 9);
 	rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2);
 	rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
 
 	if (rt2x00_rt(rt2x00dev, RT3290)) {
-		rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+		reg = rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL);
 		if (rt2x00_get_field32(reg, WLAN_EN) == 1) {
 			rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 1);
 			rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
 		}
 
-		rt2800_register_read(rt2x00dev, CMB_CTRL, &reg);
+		reg = rt2800_register_read(rt2x00dev, CMB_CTRL);
 		if (!(rt2x00_get_field32(reg, LDO0_EN) == 1)) {
 			rt2x00_set_field32(&reg, LDO0_EN, 1);
 			rt2x00_set_field32(&reg, LDO_BGSEL, 3);
 			rt2800_register_write(rt2x00dev, CMB_CTRL, reg);
 		}
 
-		rt2800_register_read(rt2x00dev, OSC_CTRL, &reg);
+		reg = rt2800_register_read(rt2x00dev, OSC_CTRL);
 		rt2x00_set_field32(&reg, OSC_ROSC_EN, 1);
 		rt2x00_set_field32(&reg, OSC_CAL_REQ, 1);
 		rt2x00_set_field32(&reg, OSC_REF_CYCLE, 0x27);
 		rt2800_register_write(rt2x00dev, OSC_CTRL, reg);
 
-		rt2800_register_read(rt2x00dev, COEX_CFG0, &reg);
+		reg = rt2800_register_read(rt2x00dev, COEX_CFG0);
 		rt2x00_set_field32(&reg, COEX_CFG_ANT, 0x5e);
 		rt2800_register_write(rt2x00dev, COEX_CFG0, reg);
 
-		rt2800_register_read(rt2x00dev, COEX_CFG2, &reg);
+		reg = rt2800_register_read(rt2x00dev, COEX_CFG2);
 		rt2x00_set_field32(&reg, BT_COEX_CFG1, 0x00);
 		rt2x00_set_field32(&reg, BT_COEX_CFG0, 0x17);
 		rt2x00_set_field32(&reg, WL_COEX_CFG1, 0x93);
 		rt2x00_set_field32(&reg, WL_COEX_CFG0, 0x7f);
 		rt2800_register_write(rt2x00dev, COEX_CFG2, reg);
 
-		rt2800_register_read(rt2x00dev, PLL_CTRL, &reg);
+		reg = rt2800_register_read(rt2x00dev, PLL_CTRL);
 		rt2x00_set_field32(&reg, PLL_CONTROL, 1);
 		rt2800_register_write(rt2x00dev, PLL_CTRL, reg);
 	}
@@ -5243,8 +5250,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 		if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
 		    rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) ||
 		    rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) {
-			rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1,
-					   &eeprom);
+			eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
 			if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST))
 				rt2800_register_write(rt2x00dev, TX_SW_CFG2,
 						      0x0000002c);
@@ -5279,8 +5285,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402);
 		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
 		if (rt2x00_rt_rev_lt(rt2x00dev, RT3593, REV_RT3593E)) {
-			rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1,
-					   &eeprom);
+			eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
 			if (rt2x00_get_field16(eeprom,
 					       EEPROM_NIC_CONF1_DAC_TEST))
 				rt2800_register_write(rt2x00dev, TX_SW_CFG2,
@@ -5319,7 +5324,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 				      0x3630363A);
 		rt2800_register_write(rt2x00dev, TX1_RF_GAIN_CORRECT,
 				      0x3630363A);
-		rt2800_register_read(rt2x00dev, TX_ALC_CFG_1, &reg);
+		reg = rt2800_register_read(rt2x00dev, TX_ALC_CFG_1);
 		rt2x00_set_field32(&reg, TX_ALC_CFG_1_ROS_BUSY_EN, 0);
 		rt2800_register_write(rt2x00dev, TX_ALC_CFG_1, reg);
 	} else {
@@ -5327,7 +5332,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
 	}
 
-	rt2800_register_read(rt2x00dev, TX_LINK_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, TX_LINK_CFG);
 	rt2x00_set_field32(&reg, TX_LINK_CFG_REMOTE_MFB_LIFETIME, 32);
 	rt2x00_set_field32(&reg, TX_LINK_CFG_MFB_ENABLE, 0);
 	rt2x00_set_field32(&reg, TX_LINK_CFG_REMOTE_UMFS_ENABLE, 0);
@@ -5338,13 +5343,13 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, TX_LINK_CFG_REMOTE_MFS, 0);
 	rt2800_register_write(rt2x00dev, TX_LINK_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, TX_TIMEOUT_CFG);
 	rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_MPDU_LIFETIME, 9);
 	rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_RX_ACK_TIMEOUT, 32);
 	rt2x00_set_field32(&reg, TX_TIMEOUT_CFG_TX_OP_TIMEOUT, 10);
 	rt2800_register_write(rt2x00dev, TX_TIMEOUT_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, MAX_LEN_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, MAX_LEN_CFG);
 	rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE);
 	if (rt2x00_is_usb(rt2x00dev)) {
 		drv_data->max_psdu = 3;
@@ -5360,7 +5365,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, MAX_LEN_CFG_MIN_MPDU, 10);
 	rt2800_register_write(rt2x00dev, MAX_LEN_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, LED_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, LED_CFG);
 	rt2x00_set_field32(&reg, LED_CFG_ON_PERIOD, 70);
 	rt2x00_set_field32(&reg, LED_CFG_OFF_PERIOD, 30);
 	rt2x00_set_field32(&reg, LED_CFG_SLOW_BLINK_PERIOD, 3);
@@ -5372,7 +5377,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 
 	rt2800_register_write(rt2x00dev, PBF_MAX_PCNT, 0x1f3fbf9f);
 
-	rt2800_register_read(rt2x00dev, TX_RTY_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, TX_RTY_CFG);
 	rt2x00_set_field32(&reg, TX_RTY_CFG_SHORT_RTY_LIMIT, 2);
 	rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_LIMIT, 2);
 	rt2x00_set_field32(&reg, TX_RTY_CFG_LONG_RTY_THRE, 2000);
@@ -5381,7 +5386,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, TX_RTY_CFG_TX_AUTO_FB_ENABLE, 1);
 	rt2800_register_write(rt2x00dev, TX_RTY_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, AUTO_RSP_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, AUTO_RSP_CFG);
 	rt2x00_set_field32(&reg, AUTO_RSP_CFG_AUTORESPONDER, 1);
 	rt2x00_set_field32(&reg, AUTO_RSP_CFG_BAC_ACK_POLICY, 1);
 	rt2x00_set_field32(&reg, AUTO_RSP_CFG_CTS_40_MMODE, 1);
@@ -5391,7 +5396,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, AUTO_RSP_CFG_ACK_CTS_PSM_BIT, 0);
 	rt2800_register_write(rt2x00dev, AUTO_RSP_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, CCK_PROT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, CCK_PROT_CFG);
 	rt2x00_set_field32(&reg, CCK_PROT_CFG_PROTECT_RATE, 3);
 	rt2x00_set_field32(&reg, CCK_PROT_CFG_PROTECT_CTRL, 0);
 	rt2x00_set_field32(&reg, CCK_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5404,7 +5409,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, CCK_PROT_CFG_RTS_TH_EN, 1);
 	rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, OFDM_PROT_CFG);
 	rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_RATE, 3);
 	rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_CTRL, 0);
 	rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5417,7 +5422,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, OFDM_PROT_CFG_RTS_TH_EN, 1);
 	rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, MM20_PROT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, MM20_PROT_CFG);
 	rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_RATE, 0x4004);
 	rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_CTRL, 1);
 	rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5430,7 +5435,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, MM20_PROT_CFG_RTS_TH_EN, 0);
 	rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, MM40_PROT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, MM40_PROT_CFG);
 	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_RATE, 0x4084);
 	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL, 1);
 	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5443,7 +5448,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, MM40_PROT_CFG_RTS_TH_EN, 0);
 	rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, GF20_PROT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, GF20_PROT_CFG);
 	rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_RATE, 0x4004);
 	rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_CTRL, 1);
 	rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5456,7 +5461,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, GF20_PROT_CFG_RTS_TH_EN, 0);
 	rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, GF40_PROT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, GF40_PROT_CFG);
 	rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_RATE, 0x4084);
 	rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_CTRL, 1);
 	rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_NAV_SHORT, 1);
@@ -5472,7 +5477,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	if (rt2x00_is_usb(rt2x00dev)) {
 		rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40006);
 
-		rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+		reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG);
 		rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
 		rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_DMA_BUSY, 0);
 		rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
@@ -5489,7 +5494,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	 * The legacy driver also sets TXOP_CTRL_CFG_RESERVED_TRUN_EN to 1
 	 * although it is reserved.
 	 */
-	rt2800_register_read(rt2x00dev, TXOP_CTRL_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, TXOP_CTRL_CFG);
 	rt2x00_set_field32(&reg, TXOP_CTRL_CFG_TIMEOUT_TRUN_EN, 1);
 	rt2x00_set_field32(&reg, TXOP_CTRL_CFG_AC_TRUN_EN, 1);
 	rt2x00_set_field32(&reg, TXOP_CTRL_CFG_TXRATEGRP_TRUN_EN, 1);
@@ -5505,7 +5510,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	reg = rt2x00_rt(rt2x00dev, RT5592) ? 0x00000082 : 0x00000002;
 	rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, reg);
 
-	rt2800_register_read(rt2x00dev, TX_RTS_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, TX_RTS_CFG);
 	rt2x00_set_field32(&reg, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 7);
 	rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_THRES,
 			   IEEE80211_MAX_RTS_THRESHOLD);
@@ -5521,7 +5526,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	 * connection problems with 11g + CTS protection. Hence, use the same
 	 * defaults as the Ralink driver: 16 for both, CCK and OFDM SIFS.
 	 */
-	rt2800_register_read(rt2x00dev, XIFS_TIME_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, XIFS_TIME_CFG);
 	rt2x00_set_field32(&reg, XIFS_TIME_CFG_CCKM_SIFS_TIME, 16);
 	rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_SIFS_TIME, 16);
 	rt2x00_set_field32(&reg, XIFS_TIME_CFG_OFDM_XIFS_TIME, 4);
@@ -5551,16 +5556,16 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 		rt2800_clear_beacon_register(rt2x00dev, i);
 
 	if (rt2x00_is_usb(rt2x00dev)) {
-		rt2800_register_read(rt2x00dev, US_CYC_CNT, &reg);
+		reg = rt2800_register_read(rt2x00dev, US_CYC_CNT);
 		rt2x00_set_field32(&reg, US_CYC_CNT_CLOCK_CYCLE, 30);
 		rt2800_register_write(rt2x00dev, US_CYC_CNT, reg);
 	} else if (rt2x00_is_pcie(rt2x00dev)) {
-		rt2800_register_read(rt2x00dev, US_CYC_CNT, &reg);
+		reg = rt2800_register_read(rt2x00dev, US_CYC_CNT);
 		rt2x00_set_field32(&reg, US_CYC_CNT_CLOCK_CYCLE, 125);
 		rt2800_register_write(rt2x00dev, US_CYC_CNT, reg);
 	}
 
-	rt2800_register_read(rt2x00dev, HT_FBK_CFG0, &reg);
+	reg = rt2800_register_read(rt2x00dev, HT_FBK_CFG0);
 	rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS0FBK, 0);
 	rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS1FBK, 0);
 	rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS2FBK, 1);
@@ -5571,7 +5576,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, HT_FBK_CFG0_HTMCS7FBK, 6);
 	rt2800_register_write(rt2x00dev, HT_FBK_CFG0, reg);
 
-	rt2800_register_read(rt2x00dev, HT_FBK_CFG1, &reg);
+	reg = rt2800_register_read(rt2x00dev, HT_FBK_CFG1);
 	rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS8FBK, 8);
 	rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS9FBK, 8);
 	rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS10FBK, 9);
@@ -5582,7 +5587,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, HT_FBK_CFG1_HTMCS15FBK, 14);
 	rt2800_register_write(rt2x00dev, HT_FBK_CFG1, reg);
 
-	rt2800_register_read(rt2x00dev, LG_FBK_CFG0, &reg);
+	reg = rt2800_register_read(rt2x00dev, LG_FBK_CFG0);
 	rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS0FBK, 8);
 	rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS1FBK, 8);
 	rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS2FBK, 9);
@@ -5593,7 +5598,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, LG_FBK_CFG0_OFDMMCS7FBK, 14);
 	rt2800_register_write(rt2x00dev, LG_FBK_CFG0, reg);
 
-	rt2800_register_read(rt2x00dev, LG_FBK_CFG1, &reg);
+	reg = rt2800_register_read(rt2x00dev, LG_FBK_CFG1);
 	rt2x00_set_field32(&reg, LG_FBK_CFG0_CCKMCS0FBK, 0);
 	rt2x00_set_field32(&reg, LG_FBK_CFG0_CCKMCS1FBK, 0);
 	rt2x00_set_field32(&reg, LG_FBK_CFG0_CCKMCS2FBK, 1);
@@ -5603,7 +5608,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Do not force the BA window size, we use the TXWI to set it
 	 */
-	rt2800_register_read(rt2x00dev, AMPDU_BA_WINSIZE, &reg);
+	reg = rt2800_register_read(rt2x00dev, AMPDU_BA_WINSIZE);
 	rt2x00_set_field32(&reg, AMPDU_BA_WINSIZE_FORCE_WINSIZE_ENABLE, 0);
 	rt2x00_set_field32(&reg, AMPDU_BA_WINSIZE_FORCE_WINSIZE, 0);
 	rt2800_register_write(rt2x00dev, AMPDU_BA_WINSIZE, reg);
@@ -5613,24 +5618,24 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	 * These registers are cleared on read,
 	 * so we may pass a useless variable to store the value.
 	 */
-	rt2800_register_read(rt2x00dev, RX_STA_CNT0, &reg);
-	rt2800_register_read(rt2x00dev, RX_STA_CNT1, &reg);
-	rt2800_register_read(rt2x00dev, RX_STA_CNT2, &reg);
-	rt2800_register_read(rt2x00dev, TX_STA_CNT0, &reg);
-	rt2800_register_read(rt2x00dev, TX_STA_CNT1, &reg);
-	rt2800_register_read(rt2x00dev, TX_STA_CNT2, &reg);
+	reg = rt2800_register_read(rt2x00dev, RX_STA_CNT0);
+	reg = rt2800_register_read(rt2x00dev, RX_STA_CNT1);
+	reg = rt2800_register_read(rt2x00dev, RX_STA_CNT2);
+	reg = rt2800_register_read(rt2x00dev, TX_STA_CNT0);
+	reg = rt2800_register_read(rt2x00dev, TX_STA_CNT1);
+	reg = rt2800_register_read(rt2x00dev, TX_STA_CNT2);
 
 	/*
 	 * Setup leadtime for pre tbtt interrupt to 6ms
 	 */
-	rt2800_register_read(rt2x00dev, INT_TIMER_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, INT_TIMER_CFG);
 	rt2x00_set_field32(&reg, INT_TIMER_CFG_PRE_TBTT_TIMER, 6 << 4);
 	rt2800_register_write(rt2x00dev, INT_TIMER_CFG, reg);
 
 	/*
 	 * Set up channel statistics timer
 	 */
-	rt2800_register_read(rt2x00dev, CH_TIME_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, CH_TIME_CFG);
 	rt2x00_set_field32(&reg, CH_TIME_CFG_EIFS_BUSY, 1);
 	rt2x00_set_field32(&reg, CH_TIME_CFG_NAV_BUSY, 1);
 	rt2x00_set_field32(&reg, CH_TIME_CFG_RX_BUSY, 1);
@@ -5647,7 +5652,7 @@ static int rt2800_wait_bbp_rf_ready(struct rt2x00_dev *rt2x00dev)
 	u32 reg;
 
 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-		rt2800_register_read(rt2x00dev, MAC_STATUS_CFG, &reg);
+		reg = rt2800_register_read(rt2x00dev, MAC_STATUS_CFG);
 		if (!rt2x00_get_field32(reg, MAC_STATUS_CFG_BBP_RF_BUSY))
 			return 0;
 
@@ -5672,7 +5677,7 @@ static int rt2800_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
 	msleep(1);
 
 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-		rt2800_bbp_read(rt2x00dev, 0, &value);
+		value = rt2800_bbp_read(rt2x00dev, 0);
 		if ((value != 0xff) && (value != 0x00))
 			return 0;
 		udelay(REGISTER_BUSY_DELAY);
@@ -5686,7 +5691,7 @@ static void rt2800_bbp4_mac_if_ctrl(struct rt2x00_dev *rt2x00dev)
 {
 	u8 value;
 
-	rt2800_bbp_read(rt2x00dev, 4, &value);
+	value = rt2800_bbp_read(rt2x00dev, 4);
 	rt2x00_set_field8(&value, BBP4_MAC_IF_CTRL, 1);
 	rt2800_bbp_write(rt2x00dev, 4, value);
 }
@@ -5743,8 +5748,8 @@ static void rt2800_disable_unused_dac_adc(struct rt2x00_dev *rt2x00dev)
 	u16 eeprom;
 	u8 value;
 
-	rt2800_bbp_read(rt2x00dev, 138, &value);
-	rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+	value = rt2800_bbp_read(rt2x00dev, 138);
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
 	if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
 		value |= 0x20;
 	if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
@@ -5927,12 +5932,12 @@ static void rt2800_init_bbp_3290(struct rt2x00_dev *rt2x00dev)
 	rt2800_bbp_write(rt2x00dev, 155, 0x3b);
 	rt2800_bbp_write(rt2x00dev, 253, 0x04);
 
-	rt2800_bbp_read(rt2x00dev, 47, &value);
+	value = rt2800_bbp_read(rt2x00dev, 47);
 	rt2x00_set_field8(&value, BBP47_TSSI_ADC6, 1);
 	rt2800_bbp_write(rt2x00dev, 47, value);
 
 	/* Use 5-bit ADC for Acquisition and 8-bit ADC for data */
-	rt2800_bbp_read(rt2x00dev, 3, &value);
+	value = rt2800_bbp_read(rt2x00dev, 3);
 	rt2x00_set_field8(&value, BBP3_ADC_MODE_SWITCH, 1);
 	rt2x00_set_field8(&value, BBP3_ADC_INIT_MODE, 1);
 	rt2800_bbp_write(rt2x00dev, 3, value);
@@ -6191,7 +6196,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
 
 	rt2800_disable_unused_dac_adc(rt2x00dev);
 
-	rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
 	div_mode = rt2x00_get_field16(eeprom,
 				      EEPROM_NIC_CONF1_ANT_DIVERSITY);
 	ant = (div_mode == 3) ? 1 : 0;
@@ -6200,7 +6205,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
 	if (rt2x00_has_cap_bt_coexist(rt2x00dev)) {
 		u32 reg;
 
-		rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+		reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
 		rt2x00_set_field32(&reg, GPIO_CTRL_DIR3, 0);
 		rt2x00_set_field32(&reg, GPIO_CTRL_DIR6, 0);
 		rt2x00_set_field32(&reg, GPIO_CTRL_VAL3, 0);
@@ -6219,7 +6224,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
 		rt2800_bbp_write(rt2x00dev, 154, 0); /* Clear previously selected antenna */
 	}
 
-	rt2800_bbp_read(rt2x00dev, 152, &value);
+	value = rt2800_bbp_read(rt2x00dev, 152);
 	if (ant == 0)
 		rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1);
 	else
@@ -6237,7 +6242,7 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
 
 	rt2800_init_bbp_early(rt2x00dev);
 
-	rt2800_bbp_read(rt2x00dev, 105, &value);
+	value = rt2800_bbp_read(rt2x00dev, 105);
 	rt2x00_set_field8(&value, BBP105_MLD,
 			  rt2x00dev->default_ant.rx_chain_num == 2);
 	rt2800_bbp_write(rt2x00dev, 105, value);
@@ -6277,10 +6282,10 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
 
 	rt2800_bbp4_mac_if_ctrl(rt2x00dev);
 
-	rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
 	div_mode = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY);
 	ant = (div_mode == 3) ? 1 : 0;
-	rt2800_bbp_read(rt2x00dev, 152, &value);
+	value = rt2800_bbp_read(rt2x00dev, 152);
 	if (ant == 0) {
 		/* Main antenna */
 		rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1);
@@ -6291,7 +6296,7 @@ static void rt2800_init_bbp_5592(struct rt2x00_dev *rt2x00dev)
 	rt2800_bbp_write(rt2x00dev, 152, value);
 
 	if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C)) {
-		rt2800_bbp_read(rt2x00dev, 254, &value);
+		value = rt2800_bbp_read(rt2x00dev, 254);
 		rt2x00_set_field8(&value, BBP254_BIT7, 1);
 		rt2800_bbp_write(rt2x00dev, 254, value);
 	}
@@ -6317,11 +6322,10 @@ static void rt2800_bbp_dcoc_write(struct rt2x00_dev *rt2x00dev,
 	rt2800_bbp_write(rt2x00dev, 159, value);
 }
 
-static void rt2800_bbp_dcoc_read(struct rt2x00_dev *rt2x00dev,
-				 const u8 reg, u8 *value)
+static u8 rt2800_bbp_dcoc_read(struct rt2x00_dev *rt2x00dev, const u8 reg)
 {
 	rt2800_bbp_write(rt2x00dev, 158, reg);
-	rt2800_bbp_read(rt2x00dev, 159, value);
+	return rt2800_bbp_read(rt2x00dev, 159);
 }
 
 static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev)
@@ -6329,7 +6333,7 @@ static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev)
 	u8 bbp;
 
 	/* Apply Maximum Likelihood Detection (MLD) for 2 stream case */
-	rt2800_bbp_read(rt2x00dev, 105, &bbp);
+	bbp = rt2800_bbp_read(rt2x00dev, 105);
 	rt2x00_set_field8(&bbp, BBP105_MLD,
 			  rt2x00dev->default_ant.rx_chain_num == 2);
 	rt2800_bbp_write(rt2x00dev, 105, bbp);
@@ -6338,7 +6342,7 @@ static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev)
 	rt2800_bbp4_mac_if_ctrl(rt2x00dev);
 
 	/* Fix I/Q swap issue */
-	rt2800_bbp_read(rt2x00dev, 1, &bbp);
+	bbp = rt2800_bbp_read(rt2x00dev, 1);
 	bbp |= 0x04;
 	rt2800_bbp_write(rt2x00dev, 1, bbp);
 
@@ -6578,8 +6582,8 @@ static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
 	}
 
 	for (i = 0; i < EEPROM_BBP_SIZE; i++) {
-		rt2800_eeprom_read_from_array(rt2x00dev, EEPROM_BBP_START, i,
-					      &eeprom);
+		eeprom = rt2800_eeprom_read_from_array(rt2x00dev,
+						       EEPROM_BBP_START, i);
 
 		if (eeprom != 0xffff && eeprom != 0x0000) {
 			reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -6593,7 +6597,7 @@ static void rt2800_led_open_drain_enable(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
 
-	rt2800_register_read(rt2x00dev, OPT_14_CSR, &reg);
+	reg = rt2800_register_read(rt2x00dev, OPT_14_CSR);
 	rt2x00_set_field32(&reg, OPT_14_CSR_BIT0, 1);
 	rt2800_register_write(rt2x00dev, OPT_14_CSR, reg);
 }
@@ -6611,15 +6615,15 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40,
 
 	rt2800_rfcsr_write(rt2x00dev, 24, rfcsr24);
 
-	rt2800_bbp_read(rt2x00dev, 4, &bbp);
+	bbp = rt2800_bbp_read(rt2x00dev, 4);
 	rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 2 * bw40);
 	rt2800_bbp_write(rt2x00dev, 4, bbp);
 
-	rt2800_rfcsr_read(rt2x00dev, 31, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 31);
 	rt2x00_set_field8(&rfcsr, RFCSR31_RX_H20M, bw40);
 	rt2800_rfcsr_write(rt2x00dev, 31, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 22);
 	rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 1);
 	rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
 
@@ -6632,7 +6636,7 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40,
 		rt2800_bbp_write(rt2x00dev, 25, 0x90);
 		msleep(1);
 
-		rt2800_bbp_read(rt2x00dev, 55, &passband);
+		passband = rt2800_bbp_read(rt2x00dev, 55);
 		if (passband)
 			break;
 	}
@@ -6646,7 +6650,7 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev, bool bw40,
 		rt2800_bbp_write(rt2x00dev, 25, 0x90);
 		msleep(1);
 
-		rt2800_bbp_read(rt2x00dev, 55, &stopband);
+		stopband = rt2800_bbp_read(rt2x00dev, 55);
 
 		if ((passband - stopband) <= filter_target) {
 			rfcsr24++;
@@ -6668,7 +6672,7 @@ static void rt2800_rf_init_calibration(struct rt2x00_dev *rt2x00dev,
 {
 	u8 rfcsr;
 
-	rt2800_rfcsr_read(rt2x00dev, rf_reg, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, rf_reg);
 	rt2x00_set_field8(&rfcsr, FIELD8(0x80), 1);
 	rt2800_rfcsr_write(rt2x00dev, rf_reg, rfcsr);
 	msleep(1);
@@ -6702,22 +6706,22 @@ static void rt2800_rx_filter_calibration(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Save BBP 25 & 26 values for later use in channel switching (for 3052)
 	 */
-	rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25);
-	rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26);
+	drv_data->bbp25 = rt2800_bbp_read(rt2x00dev, 25);
+	drv_data->bbp26 = rt2800_bbp_read(rt2x00dev, 26);
 
 	/*
 	 * Set back to initial state
 	 */
 	rt2800_bbp_write(rt2x00dev, 24, 0);
 
-	rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 22);
 	rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 0);
 	rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
 
 	/*
 	 * Set BBP back to BW20
 	 */
-	rt2800_bbp_read(rt2x00dev, 4, &bbp);
+	bbp = rt2800_bbp_read(rt2x00dev, 4);
 	rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0);
 	rt2800_bbp_write(rt2x00dev, 4, bbp);
 }
@@ -6728,7 +6732,7 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
 	u8 min_gain, rfcsr, bbp;
 	u16 eeprom;
 
-	rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 17);
 
 	rt2x00_set_field8(&rfcsr, RFCSR17_TX_LO1_EN, 0);
 	if (rt2x00_rt(rt2x00dev, RT3070) ||
@@ -6749,8 +6753,8 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
 
 	if (rt2x00_rt(rt2x00dev, RT3090)) {
 		/*  Turn off unused DAC1 and ADC1 to reduce power consumption */
-		rt2800_bbp_read(rt2x00dev, 138, &bbp);
-		rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+		bbp = rt2800_bbp_read(rt2x00dev, 138);
+		eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
 		if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
 			rt2x00_set_field8(&bbp, BBP138_RX_ADC1, 0);
 		if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
@@ -6759,7 +6763,7 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
 	}
 
 	if (rt2x00_rt(rt2x00dev, RT3070)) {
-		rt2800_rfcsr_read(rt2x00dev, 27, &rfcsr);
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 27);
 		if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F))
 			rt2x00_set_field8(&rfcsr, RFCSR27_R1, 3);
 		else
@@ -6771,7 +6775,7 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
 	} else if (rt2x00_rt(rt2x00dev, RT3071) ||
 		   rt2x00_rt(rt2x00dev, RT3090) ||
 		   rt2x00_rt(rt2x00dev, RT3390)) {
-		rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
 		rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
 		rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
 		rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
@@ -6779,15 +6783,15 @@ static void rt2800_normal_mode_setup_3xxx(struct rt2x00_dev *rt2x00dev)
 		rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
 		rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
 
-		rt2800_rfcsr_read(rt2x00dev, 15, &rfcsr);
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 15);
 		rt2x00_set_field8(&rfcsr, RFCSR15_TX_LO2_EN, 0);
 		rt2800_rfcsr_write(rt2x00dev, 15, rfcsr);
 
-		rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr);
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 20);
 		rt2x00_set_field8(&rfcsr, RFCSR20_RX_LO1_EN, 0);
 		rt2800_rfcsr_write(rt2x00dev, 20, rfcsr);
 
-		rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 21);
 		rt2x00_set_field8(&rfcsr, RFCSR21_RX_LO2_EN, 0);
 		rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
 	}
@@ -6799,30 +6803,30 @@ static void rt2800_normal_mode_setup_3593(struct rt2x00_dev *rt2x00dev)
 	u8 rfcsr;
 	u8 tx_gain;
 
-	rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 50);
 	rt2x00_set_field8(&rfcsr, RFCSR50_TX_LO2_EN, 0);
 	rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 51);
 	tx_gain = rt2x00_get_field8(drv_data->txmixer_gain_24g,
 				    RFCSR17_TXMIXER_GAIN);
 	rt2x00_set_field8(&rfcsr, RFCSR51_BITS24, tx_gain);
 	rt2800_rfcsr_write(rt2x00dev, 51, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 38);
 	rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0);
 	rt2800_rfcsr_write(rt2x00dev, 38, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 39, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 39);
 	rt2x00_set_field8(&rfcsr, RFCSR39_RX_LO2_EN, 0);
 	rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 1);
 	rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
 	rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
 	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
 
-	rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 30);
 	rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2);
 	rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
 
@@ -6835,25 +6839,25 @@ static void rt2800_normal_mode_setup_5xxx(struct rt2x00_dev *rt2x00dev)
 	u16 eeprom;
 
 	/*  Turn off unused DAC1 and ADC1 to reduce power consumption */
-	rt2800_bbp_read(rt2x00dev, 138, &reg);
-	rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+	reg = rt2800_bbp_read(rt2x00dev, 138);
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
 	if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
 		rt2x00_set_field8(&reg, BBP138_RX_ADC1, 0);
 	if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
 		rt2x00_set_field8(&reg, BBP138_TX_DAC1, 1);
 	rt2800_bbp_write(rt2x00dev, 138, reg);
 
-	rt2800_rfcsr_read(rt2x00dev, 38, &reg);
+	reg = rt2800_rfcsr_read(rt2x00dev, 38);
 	rt2x00_set_field8(&reg, RFCSR38_RX_LO1_EN, 0);
 	rt2800_rfcsr_write(rt2x00dev, 38, reg);
 
-	rt2800_rfcsr_read(rt2x00dev, 39, &reg);
+	reg = rt2800_rfcsr_read(rt2x00dev, 39);
 	rt2x00_set_field8(&reg, RFCSR39_RX_LO2_EN, 0);
 	rt2800_rfcsr_write(rt2x00dev, 39, reg);
 
 	rt2800_bbp4_mac_if_ctrl(rt2x00dev);
 
-	rt2800_rfcsr_read(rt2x00dev, 30, &reg);
+	reg = rt2800_rfcsr_read(rt2x00dev, 30);
 	rt2x00_set_field8(&reg, RFCSR30_RX_VCM, 2);
 	rt2800_rfcsr_write(rt2x00dev, 30, reg);
 }
@@ -6926,7 +6930,7 @@ static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev)
 	rt2800_rfcsr_write(rt2x00dev, 29, 0x1f);
 
 	if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) {
-		rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+		reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
 		rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
 		rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
 		rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
@@ -6934,16 +6938,15 @@ static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev)
 		   rt2x00_rt(rt2x00dev, RT3090)) {
 		rt2800_rfcsr_write(rt2x00dev, 31, 0x14);
 
-		rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+		rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
 		rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1);
 		rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
 
-		rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+		reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
 		rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
 		if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
 		    rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E)) {
-			rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1,
-					   &eeprom);
+			eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
 			if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_DAC_TEST))
 				rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
 			else
@@ -6951,7 +6954,7 @@ static void rt2800_init_rfcsr_30xx(struct rt2x00_dev *rt2x00dev)
 		}
 		rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
 
-		rt2800_register_read(rt2x00dev, GPIO_SWITCH, &reg);
+		reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH);
 		rt2x00_set_field32(&reg, GPIO_SWITCH_5, 0);
 		rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
 	}
@@ -7020,7 +7023,7 @@ static void rt2800_init_rfcsr_3290(struct rt2x00_dev *rt2x00dev)
 	rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
 	rt2800_rfcsr_write(rt2x00dev, 61, 0xc1);
 
-	rt2800_rfcsr_read(rt2x00dev, 29, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 29);
 	rt2x00_set_field8(&rfcsr, RFCSR29_RSSI_GAIN, 3);
 	rt2800_rfcsr_write(rt2x00dev, 29, rfcsr);
 
@@ -7166,7 +7169,7 @@ static void rt2800_init_rfcsr_3390(struct rt2x00_dev *rt2x00dev)
 	rt2800_rfcsr_write(rt2x00dev, 30, 0x20);
 	rt2800_rfcsr_write(rt2x00dev, 31, 0x0f);
 
-	rt2800_register_read(rt2x00dev, GPIO_SWITCH, &reg);
+	reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH);
 	rt2x00_set_field32(&reg, GPIO_SWITCH_5, 0);
 	rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
 
@@ -7218,16 +7221,16 @@ static void rt2800_init_rfcsr_3572(struct rt2x00_dev *rt2x00dev)
 	rt2800_rfcsr_write(rt2x00dev, 30, 0x09);
 	rt2800_rfcsr_write(rt2x00dev, 31, 0x10);
 
-	rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 6);
 	rt2x00_set_field8(&rfcsr, RFCSR6_R2, 1);
 	rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
 
-	rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+	reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
 	rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
 	rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
 	rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
 	msleep(1);
-	rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+	reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
 	rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 0);
 	rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
 	rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
@@ -7242,7 +7245,7 @@ static void rt3593_post_bbp_init(struct rt2x00_dev *rt2x00dev)
 	u8 bbp;
 	bool txbf_enabled = false; /* FIXME */
 
-	rt2800_bbp_read(rt2x00dev, 105, &bbp);
+	bbp = rt2800_bbp_read(rt2x00dev, 105);
 	if (rt2x00dev->default_ant.rx_chain_num == 1)
 		rt2x00_set_field8(&bbp, BBP105_MLD, 0);
 	else
@@ -7291,7 +7294,7 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
 	u8 rfcsr;
 
 	/* Disable GPIO #4 and #7 function for LAN PE control */
-	rt2800_register_read(rt2x00dev, GPIO_SWITCH, &reg);
+	reg = rt2800_register_read(rt2x00dev, GPIO_SWITCH);
 	rt2x00_set_field32(&reg, GPIO_SWITCH_4, 0);
 	rt2x00_set_field32(&reg, GPIO_SWITCH_7, 0);
 	rt2800_register_write(rt2x00dev, GPIO_SWITCH, reg);
@@ -7332,22 +7335,22 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
 
 	/* Initiate calibration */
 	/* TODO: use rt2800_rf_init_calibration ? */
-	rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 2);
 	rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1);
 	rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
 
 	rt2800_freq_cal_mode1(rt2x00dev);
 
-	rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr);
+	rfcsr = rt2800_rfcsr_read(rt2x00dev, 18);
 	rt2x00_set_field8(&rfcsr, RFCSR18_XO_TUNE_BYPASS, 1);
 	rt2800_rfcsr_write(rt2x00dev, 18, rfcsr);
 
-	rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+	reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
 	rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 3);
 	rt2x00_set_field32(&reg, LDO_CFG0_BGSEL, 1);
 	rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
 	usleep_range(1000, 1500);
-	rt2800_register_read(rt2x00dev, LDO_CFG0, &reg);
+	reg = rt2800_register_read(rt2x00dev, LDO_CFG0);
 	rt2x00_set_field32(&reg, LDO_CFG0_LDO_CORE_VLEVEL, 0);
 	rt2800_register_write(rt2x00dev, LDO_CFG0, reg);
 
@@ -7356,8 +7359,8 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev)
 	drv_data->calibration_bw40 = 0x2f;
 
 	/* Save BBP 25 & 26 values for later use in channel switching */
-	rt2800_bbp_read(rt2x00dev, 25, &drv_data->bbp25);
-	rt2800_bbp_read(rt2x00dev, 26, &drv_data->bbp26);
+	drv_data->bbp25 = rt2800_bbp_read(rt2x00dev, 25);
+	drv_data->bbp26 = rt2800_bbp_read(rt2x00dev, 26);
 
 	rt2800_led_open_drain_enable(rt2x00dev);
 	rt2800_normal_mode_setup_3593(rt2x00dev);
@@ -7651,19 +7654,19 @@ static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev,
 {
 	u8 bbp_val;
 
-	rt2800_bbp_read(rt2x00dev, 21, &bbp_val);
+	bbp_val = rt2800_bbp_read(rt2x00dev, 21);
 	bbp_val |= 0x1;
 	rt2800_bbp_write(rt2x00dev, 21, bbp_val);
 	usleep_range(100, 200);
 
 	if (set_bw) {
-		rt2800_bbp_read(rt2x00dev, 4, &bbp_val);
+		bbp_val = rt2800_bbp_read(rt2x00dev, 4);
 		rt2x00_set_field8(&bbp_val, BBP4_BANDWIDTH, 2 * is_ht40);
 		rt2800_bbp_write(rt2x00dev, 4, bbp_val);
 		usleep_range(100, 200);
 	}
 
-	rt2800_bbp_read(rt2x00dev, 21, &bbp_val);
+	bbp_val = rt2800_bbp_read(rt2x00dev, 21);
 	bbp_val &= (~0x1);
 	rt2800_bbp_write(rt2x00dev, 21, bbp_val);
 	usleep_range(100, 200);
@@ -7680,7 +7683,7 @@ static int rt2800_rf_lp_config(struct rt2x00_dev *rt2x00dev, bool btxcal)
 
 	rt2800_register_write(rt2x00dev, RF_BYPASS0, 0x06);
 
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 17, &rf_val);
+	rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 17);
 	rf_val |= 0x80;
 	rt2800_rfcsr_write_bank(rt2x00dev, 5, 17, rf_val);
 
@@ -7688,11 +7691,11 @@ static int rt2800_rf_lp_config(struct rt2x00_dev *rt2x00dev, bool btxcal)
 		rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, 0xC1);
 		rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, 0x20);
 		rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, 0x02);
-		rt2800_rfcsr_read_bank(rt2x00dev, 5, 3, &rf_val);
+		rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 3);
 		rf_val &= (~0x3F);
 		rf_val |= 0x3F;
 		rt2800_rfcsr_write_bank(rt2x00dev, 5, 3, rf_val);
-		rt2800_rfcsr_read_bank(rt2x00dev, 5, 4, &rf_val);
+		rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4);
 		rf_val &= (~0x3F);
 		rf_val |= 0x3F;
 		rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, rf_val);
@@ -7701,11 +7704,11 @@ static int rt2800_rf_lp_config(struct rt2x00_dev *rt2x00dev, bool btxcal)
 		rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, 0xF1);
 		rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, 0x18);
 		rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, 0x02);
-		rt2800_rfcsr_read_bank(rt2x00dev, 5, 3, &rf_val);
+		rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 3);
 		rf_val &= (~0x3F);
 		rf_val |= 0x34;
 		rt2800_rfcsr_write_bank(rt2x00dev, 5, 3, rf_val);
-		rt2800_rfcsr_read_bank(rt2x00dev, 5, 4, &rf_val);
+		rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4);
 		rf_val &= (~0x3F);
 		rf_val |= 0x34;
 		rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, rf_val);
@@ -7725,14 +7728,14 @@ static char rt2800_lp_tx_filter_bw_cal(struct rt2x00_dev *rt2x00dev)
 	cnt = 0;
 	do {
 		usleep_range(500, 2000);
-		rt2800_bbp_read(rt2x00dev, 159, &bbp_val);
+		bbp_val = rt2800_bbp_read(rt2x00dev, 159);
 		if (bbp_val == 0x02 || cnt == 20)
 			break;
 
 		cnt++;
 	} while (cnt < 20);
 
-	rt2800_bbp_dcoc_read(rt2x00dev, 0x39, &bbp_val);
+	bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 0x39);
 	cal_val = bbp_val & 0x7F;
 	if (cal_val >= 0x40)
 		cal_val -= 128;
@@ -7761,67 +7764,67 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev,
 	u32 MAC_RF_CONTROL0, MAC_RF_BYPASS0;
 
 	/* Save MAC registers */
-	rt2800_register_read(rt2x00dev, RF_CONTROL0, &MAC_RF_CONTROL0);
-	rt2800_register_read(rt2x00dev, RF_BYPASS0, &MAC_RF_BYPASS0);
+	MAC_RF_CONTROL0 = rt2800_register_read(rt2x00dev, RF_CONTROL0);
+	MAC_RF_BYPASS0 = rt2800_register_read(rt2x00dev, RF_BYPASS0);
 
 	/* save BBP registers */
-	rt2800_bbp_read(rt2x00dev, 23, &savebbpr23);
+	savebbpr23 = rt2800_bbp_read(rt2x00dev, 23);
 
-	rt2800_bbp_dcoc_read(rt2x00dev, 0, &savebbp159r0);
-	rt2800_bbp_dcoc_read(rt2x00dev, 2, &savebbp159r2);
+	savebbp159r0 = rt2800_bbp_dcoc_read(rt2x00dev, 0);
+	savebbp159r2 = rt2800_bbp_dcoc_read(rt2x00dev, 2);
 
 	/* Save RF registers */
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 0, &saverfb5r00);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 1, &saverfb5r01);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 3, &saverfb5r03);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 4, &saverfb5r04);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 5, &saverfb5r05);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &saverfb5r06);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &saverfb5r07);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 8, &saverfb5r08);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 17, &saverfb5r17);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 18, &saverfb5r18);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 19, &saverfb5r19);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 20, &saverfb5r20);
-
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 37, &saverfb5r37);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 38, &saverfb5r38);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 39, &saverfb5r39);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 40, &saverfb5r40);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 41, &saverfb5r41);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 42, &saverfb5r42);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 43, &saverfb5r43);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 44, &saverfb5r44);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 45, &saverfb5r45);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 46, &saverfb5r46);
-
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &saverfb5r58);
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &saverfb5r59);
-
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 0, &rf_val);
+	saverfb5r00 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 0);
+	saverfb5r01 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1);
+	saverfb5r03 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 3);
+	saverfb5r04 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 4);
+	saverfb5r05 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 5);
+	saverfb5r06 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6);
+	saverfb5r07 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7);
+	saverfb5r08 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 8);
+	saverfb5r17 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 17);
+	saverfb5r18 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 18);
+	saverfb5r19 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 19);
+	saverfb5r20 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 20);
+
+	saverfb5r37 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 37);
+	saverfb5r38 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 38);
+	saverfb5r39 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 39);
+	saverfb5r40 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 40);
+	saverfb5r41 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 41);
+	saverfb5r42 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 42);
+	saverfb5r43 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 43);
+	saverfb5r44 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 44);
+	saverfb5r45 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 45);
+	saverfb5r46 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 46);
+
+	saverfb5r58 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58);
+	saverfb5r59 = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59);
+
+	rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 0);
 	rf_val |= 0x3;
 	rt2800_rfcsr_write_bank(rt2x00dev, 5, 0, rf_val);
 
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 1, &rf_val);
+	rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1);
 	rf_val |= 0x1;
 	rt2800_rfcsr_write_bank(rt2x00dev, 5, 1, rf_val);
 
 	cnt = 0;
 	do {
 		usleep_range(500, 2000);
-		rt2800_rfcsr_read_bank(rt2x00dev, 5, 1, &rf_val);
+		rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 1);
 		if (((rf_val & 0x1) == 0x00) || (cnt == 40))
 			break;
 		cnt++;
 	} while (cnt < 40);
 
-	rt2800_rfcsr_read_bank(rt2x00dev, 5, 0, &rf_val);
+	rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 0);
 	rf_val &= (~0x3);
 	rf_val |= 0x1;
 	rt2800_rfcsr_write_bank(rt2x00dev, 5, 0, rf_val);
 
 	/* I-3 */
-	rt2800_bbp_read(rt2x00dev, 23, &bbp_val);
+	bbp_val = rt2800_bbp_read(rt2x00dev, 23);
 	bbp_val &= (~0x1F);
 	bbp_val |= 0x10;
 	rt2800_bbp_write(rt2x00dev, 23, bbp_val);
@@ -7844,7 +7847,7 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev,
 				filter_target = rx_filter_target_40m;
 		}
 
-		rt2800_rfcsr_read_bank(rt2x00dev, 5, 8, &rf_val);
+		rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 8);
 		rf_val &= (~0x04);
 		if (loop == 1)
 			rf_val |= 0x4;
@@ -7856,25 +7859,25 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev,
 		rt2800_rf_lp_config(rt2x00dev, btxcal);
 		if (btxcal) {
 			tx_agc_fc = 0;
-			rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rf_val);
+			rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58);
 			rf_val &= (~0x7F);
 			rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rf_val);
-			rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rf_val);
+			rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59);
 			rf_val &= (~0x7F);
 			rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rf_val);
 		} else {
 			rx_agc_fc = 0;
-			rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rf_val);
+			rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6);
 			rf_val &= (~0x7F);
 			rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rf_val);
-			rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rf_val);
+			rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7);
 			rf_val &= (~0x7F);
 			rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rf_val);
 		}
 
 		usleep_range(1000, 2000);
 
-		rt2800_bbp_dcoc_read(rt2x00dev, 2, &bbp_val);
+		bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 2);
 		bbp_val &= (~0x6);
 		rt2800_bbp_dcoc_write(rt2x00dev, 2, bbp_val);
 
@@ -7882,25 +7885,25 @@ static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev,
 
 		cal_r32_init = rt2800_lp_tx_filter_bw_cal(rt2x00dev);
 
-		rt2800_bbp_dcoc_read(rt2x00dev, 2, &bbp_val);
+		bbp_val = rt2800_bbp_dcoc_read(rt2x00dev, 2);
 		bbp_val |= 0x6;
 		rt2800_bbp_dcoc_write(rt2x00dev, 2, bbp_val);
 do_cal:
 		if (btxcal) {
-			rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rf_val);
+			rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 58);
 			rf_val &= (~0x7F);
 			rf_val |= tx_agc_fc;
 			rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rf_val);
-			rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rf_val);
+			rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 59);
 			rf_val &= (~0x7F);
 			rf_val |= tx_agc_fc;
 			rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rf_val);
 		} else {
-			rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rf_val);
+			rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 6);
 			rf_val &= (~0x7F);
 			rf_val |= rx_agc_fc;
 			rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rf_val);
-			rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rf_val);
+			rf_val = rt2800_rfcsr_read_bank(rt2x00dev, 5, 7);
 			rf_val &= (~0x7F);
 			rf_val |= rx_agc_fc;
 			rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rf_val);
@@ -7980,7 +7983,7 @@ do_cal:
 	rt2800_bbp_dcoc_write(rt2x00dev, 0, savebbp159r0);
 	rt2800_bbp_dcoc_write(rt2x00dev, 2, savebbp159r2);
 
-	rt2800_bbp_read(rt2x00dev, 4, &bbp_val);
+	bbp_val = rt2800_bbp_read(rt2x00dev, 4);
 	rt2x00_set_field8(&bbp_val, BBP4_BANDWIDTH,
 			  2 * test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags));
 	rt2800_bbp_write(rt2x00dev, 4, bbp_val);
@@ -8355,20 +8358,20 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Enable RX.
 	 */
-	rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+	reg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
 	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
 	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
 	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
 
 	udelay(50);
 
-	rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG);
 	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
 	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
 	rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
 	rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+	reg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
 	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
 	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
 	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
@@ -8376,15 +8379,15 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Initialize LED control
 	 */
-	rt2800_eeprom_read(rt2x00dev, EEPROM_LED_AG_CONF, &word);
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_LED_AG_CONF);
 	rt2800_mcu_request(rt2x00dev, MCU_LED_AG_CONF, 0xff,
 			   word & 0xff, (word >> 8) & 0xff);
 
-	rt2800_eeprom_read(rt2x00dev, EEPROM_LED_ACT_CONF, &word);
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_LED_ACT_CONF);
 	rt2800_mcu_request(rt2x00dev, MCU_LED_ACT_CONF, 0xff,
 			   word & 0xff, (word >> 8) & 0xff);
 
-	rt2800_eeprom_read(rt2x00dev, EEPROM_LED_POLARITY, &word);
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_LED_POLARITY);
 	rt2800_mcu_request(rt2x00dev, MCU_LED_LED_POLARITY, 0xff,
 			   word & 0xff, (word >> 8) & 0xff);
 
@@ -8401,7 +8404,7 @@ void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev)
 	/* Wait for DMA, ignore error */
 	rt2800_wait_wpdma_ready(rt2x00dev);
 
-	rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+	reg = rt2800_register_read(rt2x00dev, MAC_SYS_CTRL);
 	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 0);
 	rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
 	rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
@@ -8418,7 +8421,7 @@ int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev)
 	else
 		efuse_ctrl_reg = EFUSE_CTRL;
 
-	rt2800_register_read(rt2x00dev, efuse_ctrl_reg, &reg);
+	reg = rt2800_register_read(rt2x00dev, efuse_ctrl_reg);
 	return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT);
 }
 EXPORT_SYMBOL_GPL(rt2800_efuse_detect);
@@ -8447,7 +8450,7 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
 	}
 	mutex_lock(&rt2x00dev->csr_mutex);
 
-	rt2800_register_read_lock(rt2x00dev, efuse_ctrl_reg, &reg);
+	reg = rt2800_register_read_lock(rt2x00dev, efuse_ctrl_reg);
 	rt2x00_set_field32(&reg, EFUSE_CTRL_ADDRESS_IN, i);
 	rt2x00_set_field32(&reg, EFUSE_CTRL_MODE, 0);
 	rt2x00_set_field32(&reg, EFUSE_CTRL_KICK, 1);
@@ -8456,14 +8459,14 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
 	/* Wait until the EEPROM has been loaded */
 	rt2800_regbusy_read(rt2x00dev, efuse_ctrl_reg, EFUSE_CTRL_KICK, &reg);
 	/* Apparently the data is read from end to start */
-	rt2800_register_read_lock(rt2x00dev, efuse_data3_reg, &reg);
+	reg = rt2800_register_read_lock(rt2x00dev, efuse_data3_reg);
 	/* The returned value is in CPU order, but eeprom is le */
 	*(u32 *)&rt2x00dev->eeprom[i] = cpu_to_le32(reg);
-	rt2800_register_read_lock(rt2x00dev, efuse_data2_reg, &reg);
+	reg = rt2800_register_read_lock(rt2x00dev, efuse_data2_reg);
 	*(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg);
-	rt2800_register_read_lock(rt2x00dev, efuse_data1_reg, &reg);
+	reg = rt2800_register_read_lock(rt2x00dev, efuse_data1_reg);
 	*(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg);
-	rt2800_register_read_lock(rt2x00dev, efuse_data0_reg, &reg);
+	reg = rt2800_register_read_lock(rt2x00dev, efuse_data0_reg);
 	*(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg);
 
 	mutex_unlock(&rt2x00dev->csr_mutex);
@@ -8487,7 +8490,7 @@ static u8 rt2800_get_txmixer_gain_24g(struct rt2x00_dev *rt2x00dev)
 	if (rt2x00_rt(rt2x00dev, RT3593))
 		return 0;
 
-	rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word);
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG);
 	if ((word & 0x00ff) != 0x00ff)
 		return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_BG_VAL);
 
@@ -8501,7 +8504,7 @@ static u8 rt2800_get_txmixer_gain_5g(struct rt2x00_dev *rt2x00dev)
 	if (rt2x00_rt(rt2x00dev, RT3593))
 		return 0;
 
-	rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word);
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A);
 	if ((word & 0x00ff) != 0x00ff)
 		return rt2x00_get_field16(word, EEPROM_TXMIXER_GAIN_A_VAL);
 
@@ -8529,7 +8532,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 	mac = rt2800_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
 	rt2x00lib_set_mac_address(rt2x00dev, mac);
 
-	rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &word);
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_NIC_CONF0_RXPATH, 2);
 		rt2x00_set_field16(&word, EEPROM_NIC_CONF0_TXPATH, 1);
@@ -8546,7 +8549,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2800_eeprom_write(rt2x00dev, EEPROM_NIC_CONF0, word);
 	}
 
-	rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &word);
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_HW_RADIO, 0);
 		rt2x00_set_field16(&word, EEPROM_NIC_CONF1_EXTERNAL_TX_ALC, 0);
@@ -8567,7 +8570,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
 	}
 
-	rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ);
 	if ((word & 0x00ff) == 0x00ff) {
 		rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
 		rt2800_eeprom_write(rt2x00dev, EEPROM_FREQ, word);
@@ -8589,10 +8592,10 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 	 * lna0 as correct value. Note that EEPROM_LNA
 	 * is never validated.
 	 */
-	rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &word);
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA);
 	default_lna_gain = rt2x00_get_field16(word, EEPROM_LNA_A0);
 
-	rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &word);
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG);
 	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET0)) > 10)
 		rt2x00_set_field16(&word, EEPROM_RSSI_BG_OFFSET0, 0);
 	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG_OFFSET1)) > 10)
@@ -8601,7 +8604,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 
 	drv_data->txmixer_gain_24g = rt2800_get_txmixer_gain_24g(rt2x00dev);
 
-	rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2);
 	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
 		rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
 	if (!rt2x00_rt(rt2x00dev, RT3593)) {
@@ -8614,14 +8617,14 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 
 	drv_data->txmixer_gain_5g = rt2800_get_txmixer_gain_5g(rt2x00dev);
 
-	rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A, &word);
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A);
 	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET0)) > 10)
 		rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET0, 0);
 	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A_OFFSET1)) > 10)
 		rt2x00_set_field16(&word, EEPROM_RSSI_A_OFFSET1, 0);
 	rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A, word);
 
-	rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word);
+	word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2);
 	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
 		rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
 	if (!rt2x00_rt(rt2x00dev, RT3593)) {
@@ -8633,7 +8636,7 @@ static int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 	rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
 
 	if (rt2x00_rt(rt2x00dev, RT3593)) {
-		rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &word);
+		word = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2);
 		if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0x00 ||
 		    rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0xff)
 			rt2x00_set_field16(&word, EEPROM_EXT_LNA2_A1,
@@ -8657,7 +8660,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Read EEPROM word for configuration.
 	 */
-	rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0);
 
 	/*
 	 * Identify RF chipset by EEPROM value
@@ -8668,7 +8671,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	    rt2x00_rt(rt2x00dev, RT5390) ||
 	    rt2x00_rt(rt2x00dev, RT5392) ||
 	    rt2x00_rt(rt2x00dev, RT6352))
-		rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf);
+		rf = rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID);
 	else if (rt2x00_rt(rt2x00dev, RT3352))
 		rf = RF3322;
 	else if (rt2x00_rt(rt2x00dev, RT5350))
@@ -8717,7 +8720,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	rt2x00dev->default_ant.rx_chain_num =
 	    rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH);
 
-	rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
 
 	if (rt2x00_rt(rt2x00dev, RT3070) ||
 	    rt2x00_rt(rt2x00dev, RT3090) ||
@@ -8771,7 +8774,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Read frequency offset and RF programming sequence.
 	 */
-	rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_FREQ);
 	rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
 
 	/*
@@ -8788,7 +8791,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Check if support EIRP tx power limit feature.
 	 */
-	rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER, &eeprom);
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER);
 
 	if (rt2x00_get_field16(eeprom, EEPROM_EIRP_MAX_TX_POWER_2GHZ) <
 					EIRP_MAX_TX_POWER_LIMIT)
@@ -8797,7 +8800,7 @@ static int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Detect if device uses internal or external PA
 	 */
-	rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+	eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1);
 
 	if (rt2x00_rt(rt2x00dev, RT3352)) {
 		if (rt2x00_get_field16(eeprom,
@@ -9239,7 +9242,7 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
 		break;
 
 	case RF5592:
-		rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX, &reg);
+		reg = rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX);
 		if (rt2x00_get_field32(reg, MAC_DEBUG_INDEX_XTAL)) {
 			spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal40);
 			spec->channels = rf_vals_5592_xtal40;
@@ -9378,9 +9381,9 @@ static int rt2800_probe_rt(struct rt2x00_dev *rt2x00dev)
 	u32 rev;
 
 	if (rt2x00_rt(rt2x00dev, RT3290))
-		rt2800_register_read(rt2x00dev, MAC_CSR0_3290, &reg);
+		reg = rt2800_register_read(rt2x00dev, MAC_CSR0_3290);
 	else
-		rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
+		reg = rt2800_register_read(rt2x00dev, MAC_CSR0);
 
 	rt = rt2x00_get_field32(reg, MAC_CSR0_CHIPSET);
 	rev = rt2x00_get_field32(reg, MAC_CSR0_REVISION);
@@ -9440,7 +9443,7 @@ int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev)
 	 * Enable rfkill polling by setting GPIO direction of the
 	 * rfkill switch GPIO pin correctly.
 	 */
-	rt2800_register_read(rt2x00dev, GPIO_CTRL, &reg);
+	reg = rt2800_register_read(rt2x00dev, GPIO_CTRL);
 	rt2x00_set_field32(&reg, GPIO_CTRL_DIR2, 1);
 	rt2800_register_write(rt2x00dev, GPIO_CTRL, reg);
 
@@ -9515,31 +9518,31 @@ int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
 	u32 reg;
 	bool enabled = (value < IEEE80211_MAX_RTS_THRESHOLD);
 
-	rt2800_register_read(rt2x00dev, TX_RTS_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, TX_RTS_CFG);
 	rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_THRES, value);
 	rt2800_register_write(rt2x00dev, TX_RTS_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, CCK_PROT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, CCK_PROT_CFG);
 	rt2x00_set_field32(&reg, CCK_PROT_CFG_RTS_TH_EN, enabled);
 	rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, OFDM_PROT_CFG);
 	rt2x00_set_field32(&reg, OFDM_PROT_CFG_RTS_TH_EN, enabled);
 	rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, MM20_PROT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, MM20_PROT_CFG);
 	rt2x00_set_field32(&reg, MM20_PROT_CFG_RTS_TH_EN, enabled);
 	rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, MM40_PROT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, MM40_PROT_CFG);
 	rt2x00_set_field32(&reg, MM40_PROT_CFG_RTS_TH_EN, enabled);
 	rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, GF20_PROT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, GF20_PROT_CFG);
 	rt2x00_set_field32(&reg, GF20_PROT_CFG_RTS_TH_EN, enabled);
 	rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, GF40_PROT_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, GF40_PROT_CFG);
 	rt2x00_set_field32(&reg, GF40_PROT_CFG_RTS_TH_EN, enabled);
 	rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg);
 
@@ -9582,7 +9585,7 @@ int rt2800_conf_tx(struct ieee80211_hw *hw,
 	field.bit_offset = (queue_idx & 1) * 16;
 	field.bit_mask = 0xffff << field.bit_offset;
 
-	rt2800_register_read(rt2x00dev, offset, &reg);
+	reg = rt2800_register_read(rt2x00dev, offset);
 	rt2x00_set_field32(&reg, field, queue->txop);
 	rt2800_register_write(rt2x00dev, offset, reg);
 
@@ -9590,22 +9593,22 @@ int rt2800_conf_tx(struct ieee80211_hw *hw,
 	field.bit_offset = queue_idx * 4;
 	field.bit_mask = 0xf << field.bit_offset;
 
-	rt2800_register_read(rt2x00dev, WMM_AIFSN_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, WMM_AIFSN_CFG);
 	rt2x00_set_field32(&reg, field, queue->aifs);
 	rt2800_register_write(rt2x00dev, WMM_AIFSN_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, WMM_CWMIN_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, WMM_CWMIN_CFG);
 	rt2x00_set_field32(&reg, field, queue->cw_min);
 	rt2800_register_write(rt2x00dev, WMM_CWMIN_CFG, reg);
 
-	rt2800_register_read(rt2x00dev, WMM_CWMAX_CFG, &reg);
+	reg = rt2800_register_read(rt2x00dev, WMM_CWMAX_CFG);
 	rt2x00_set_field32(&reg, field, queue->cw_max);
 	rt2800_register_write(rt2x00dev, WMM_CWMAX_CFG, reg);
 
 	/* Update EDCA registers */
 	offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx);
 
-	rt2800_register_read(rt2x00dev, offset, &reg);
+	reg = rt2800_register_read(rt2x00dev, offset);
 	rt2x00_set_field32(&reg, EDCA_AC0_CFG_TX_OP, queue->txop);
 	rt2x00_set_field32(&reg, EDCA_AC0_CFG_AIFSN, queue->aifs);
 	rt2x00_set_field32(&reg, EDCA_AC0_CFG_CWMIN, queue->cw_min);
@@ -9622,9 +9625,9 @@ u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	u64 tsf;
 	u32 reg;
 
-	rt2800_register_read(rt2x00dev, TSF_TIMER_DW1, &reg);
+	reg = rt2800_register_read(rt2x00dev, TSF_TIMER_DW1);
 	tsf = (u64) rt2x00_get_field32(reg, TSF_TIMER_DW1_HIGH_WORD) << 32;
-	rt2800_register_read(rt2x00dev, TSF_TIMER_DW0, &reg);
+	reg = rt2800_register_read(rt2x00dev, TSF_TIMER_DW0);
 	tsf |= rt2x00_get_field32(reg, TSF_TIMER_DW0_LOW_WORD);
 
 	return tsf;
@@ -9691,9 +9694,9 @@ int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
 
 	survey->channel = conf->chandef.chan;
 
-	rt2800_register_read(rt2x00dev, CH_IDLE_STA, &idle);
-	rt2800_register_read(rt2x00dev, CH_BUSY_STA, &busy);
-	rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC, &busy_ext);
+	idle = rt2800_register_read(rt2x00dev, CH_IDLE_STA);
+	busy = rt2800_register_read(rt2x00dev, CH_BUSY_STA);
+	busy_ext = rt2800_register_read(rt2x00dev, CH_BUSY_STA_SEC);
 
 	if (idle || busy) {
 		survey->filled = SURVEY_INFO_TIME |
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
index f357531..275e396 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h
@@ -49,10 +49,10 @@ struct rt2800_drv_data {
 };
 
 struct rt2800_ops {
-	void (*register_read)(struct rt2x00_dev *rt2x00dev,
-			      const unsigned int offset, u32 *value);
-	void (*register_read_lock)(struct rt2x00_dev *rt2x00dev,
-				   const unsigned int offset, u32 *value);
+	u32 (*register_read)(struct rt2x00_dev *rt2x00dev,
+			      const unsigned int offset);
+	u32 (*register_read_lock)(struct rt2x00_dev *rt2x00dev,
+				   const unsigned int offset);
 	void (*register_write)(struct rt2x00_dev *rt2x00dev,
 			       const unsigned int offset, u32 value);
 	void (*register_write_lock)(struct rt2x00_dev *rt2x00dev,
@@ -78,22 +78,20 @@ struct rt2800_ops {
 	__le32 *(*drv_get_txwi)(struct queue_entry *entry);
 };
 
-static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev,
-					const unsigned int offset,
-					u32 *value)
+static inline u32 rt2800_register_read(struct rt2x00_dev *rt2x00dev,
+				       const unsigned int offset)
 {
 	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 
-	rt2800ops->register_read(rt2x00dev, offset, value);
+	return rt2800ops->register_read(rt2x00dev, offset);
 }
 
-static inline void rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
-					     const unsigned int offset,
-					     u32 *value)
+static inline u32 rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
+					    const unsigned int offset)
 {
 	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
 
-	rt2800ops->register_read_lock(rt2x00dev, offset, value);
+	return rt2800ops->register_read_lock(rt2x00dev, offset);
 }
 
 static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
index 3ab3b53..ee5276e 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800mmio.c
@@ -109,7 +109,7 @@ void rt2800mmio_fill_rxdone(struct queue_entry *entry,
 	__le32 *rxd = entry_priv->desc;
 	u32 word;
 
-	rt2x00_desc_read(rxd, 3, &word);
+	word = rt2x00_desc_read(rxd, 3);
 
 	if (rt2x00_get_field32(word, RXD_W3_CRC_ERROR))
 		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -175,7 +175,7 @@ static bool rt2800mmio_txdone_entry_check(struct queue_entry *entry, u32 status)
 	wcid = rt2x00_get_field32(status, TX_STA_FIFO_WCID);
 
 	txwi = rt2800_drv_get_txwi(entry);
-	rt2x00_desc_read(txwi, 1, &word);
+	word = rt2x00_desc_read(txwi, 1);
 	tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
 
 	return (tx_wcid == wcid);
@@ -331,7 +331,7 @@ static inline void rt2800mmio_enable_interrupt(struct rt2x00_dev *rt2x00dev,
 	 * access needs locking.
 	 */
 	spin_lock_irq(&rt2x00dev->irqmask_lock);
-	rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR);
 	rt2x00_set_field32(&reg, irq_field, 1);
 	rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
 	spin_unlock_irq(&rt2x00dev->irqmask_lock);
@@ -376,12 +376,12 @@ void rt2800mmio_tbtt_tasklet(unsigned long data)
 		 * interval every 64 beacons by 64us to mitigate this effect.
 		 */
 		if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 2)) {
-			rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+			reg = rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG);
 			rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL,
 					   (rt2x00dev->beacon_int * 16) - 1);
 			rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
 		} else if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 1)) {
-			rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+			reg = rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG);
 			rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_INTERVAL,
 					   (rt2x00dev->beacon_int * 16));
 			rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
@@ -439,7 +439,7 @@ static void rt2800mmio_txstatus_interrupt(struct rt2x00_dev *rt2x00dev)
 	 * need to lock the kfifo.
 	 */
 	for (i = 0; i < rt2x00dev->tx->limit; i++) {
-		rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO, &status);
+		status = rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO);
 
 		if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID))
 			break;
@@ -460,7 +460,7 @@ irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance)
 	u32 reg, mask;
 
 	/* Read status and ACK all interrupts */
-	rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR);
 	rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
 
 	if (!reg)
@@ -501,7 +501,7 @@ irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance)
 	 * the tasklet will reenable the appropriate interrupts.
 	 */
 	spin_lock(&rt2x00dev->irqmask_lock);
-	rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR);
 	reg &= mask;
 	rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
 	spin_unlock(&rt2x00dev->irqmask_lock);
@@ -521,7 +521,7 @@ void rt2800mmio_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	 * should clear the register to assure a clean state.
 	 */
 	if (state == STATE_RADIO_IRQ_ON) {
-		rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR);
 		rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
 	}
 
@@ -560,18 +560,18 @@ void rt2800mmio_start_queue(struct data_queue *queue)
 
 	switch (queue->qid) {
 	case QID_RX:
-		rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL);
 		rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
 		rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
 		break;
 	case QID_BEACON:
-		rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
 		rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN);
 		rt2x00_set_field32(&reg, INT_TIMER_EN_PRE_TBTT_TIMER, 1);
 		rt2x00mmio_register_write(rt2x00dev, INT_TIMER_EN, reg);
 		break;
@@ -613,18 +613,18 @@ void rt2800mmio_stop_queue(struct data_queue *queue)
 
 	switch (queue->qid) {
 	case QID_RX:
-		rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL);
 		rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
 		rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
 		break;
 	case QID_BEACON:
-		rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
 		rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN);
 		rt2x00_set_field32(&reg, INT_TIMER_EN_PRE_TBTT_TIMER, 0);
 		rt2x00mmio_register_write(rt2x00dev, INT_TIMER_EN, reg);
 
@@ -696,11 +696,11 @@ bool rt2800mmio_get_entry_state(struct queue_entry *entry)
 	u32 word;
 
 	if (entry->queue->qid == QID_RX) {
-		rt2x00_desc_read(entry_priv->desc, 1, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 1);
 
 		return (!rt2x00_get_field32(word, RXD_W1_DMA_DONE));
 	} else {
-		rt2x00_desc_read(entry_priv->desc, 1, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 1);
 
 		return (!rt2x00_get_field32(word, TXD_W1_DMA_DONE));
 	}
@@ -715,11 +715,11 @@ void rt2800mmio_clear_entry(struct queue_entry *entry)
 	u32 word;
 
 	if (entry->queue->qid == QID_RX) {
-		rt2x00_desc_read(entry_priv->desc, 0, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 0);
 		rt2x00_set_field32(&word, RXD_W0_SDP0, skbdesc->skb_dma);
 		rt2x00_desc_write(entry_priv->desc, 0, word);
 
-		rt2x00_desc_read(entry_priv->desc, 1, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 1);
 		rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0);
 		rt2x00_desc_write(entry_priv->desc, 1, word);
 
@@ -730,7 +730,7 @@ void rt2800mmio_clear_entry(struct queue_entry *entry)
 		rt2x00mmio_register_write(rt2x00dev, RX_CRX_IDX,
 					  entry->entry_idx);
 	} else {
-		rt2x00_desc_read(entry_priv->desc, 1, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 1);
 		rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1);
 		rt2x00_desc_write(entry_priv->desc, 1, word);
 	}
@@ -810,7 +810,7 @@ int rt2800mmio_init_registers(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Reset DMA indexes
 	 */
-	rt2x00mmio_register_read(rt2x00dev, WPDMA_RST_IDX, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, WPDMA_RST_IDX);
 	rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX0, 1);
 	rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX1, 1);
 	rt2x00_set_field32(&reg, WPDMA_RST_IDX_DTX_IDX2, 1);
@@ -831,7 +831,7 @@ int rt2800mmio_init_registers(struct rt2x00_dev *rt2x00dev)
 	     rt2x00_rt(rt2x00dev, RT5390) ||
 	     rt2x00_rt(rt2x00dev, RT5392) ||
 	     rt2x00_rt(rt2x00dev, RT5592))) {
-		rt2x00mmio_register_read(rt2x00dev, AUX_CTRL, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, AUX_CTRL);
 		rt2x00_set_field32(&reg, AUX_CTRL_FORCE_PCIE_CLK, 1);
 		rt2x00_set_field32(&reg, AUX_CTRL_WAKE_PCIE_EN, 1);
 		rt2x00mmio_register_write(rt2x00dev, AUX_CTRL, reg);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
index 0af2257..5cf655f 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
@@ -69,7 +69,7 @@ static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token)
 		return;
 
 	for (i = 0; i < 200; i++) {
-		rt2x00mmio_register_read(rt2x00dev, H2M_MAILBOX_CID, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, H2M_MAILBOX_CID);
 
 		if ((rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD0) == token) ||
 		    (rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD1) == token) ||
@@ -92,7 +92,7 @@ static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
 	struct rt2x00_dev *rt2x00dev = eeprom->data;
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);
 
 	eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN);
 	eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT);
@@ -122,7 +122,7 @@ static int rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
 	struct eeprom_93cx6 eeprom;
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);
 
 	eeprom.data = rt2x00dev;
 	eeprom.register_read = rt2800pci_eepromregister_read;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index f11e3f5..685b8e0 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -61,12 +61,12 @@ static void rt2800usb_start_queue(struct data_queue *queue)
 
 	switch (queue->qid) {
 	case QID_RX:
-		rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL);
 		rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
 		rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
 		break;
 	case QID_BEACON:
-		rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
@@ -84,12 +84,12 @@ static void rt2800usb_stop_queue(struct data_queue *queue)
 
 	switch (queue->qid) {
 	case QID_RX:
-		rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL);
 		rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
 		rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
 		break;
 	case QID_BEACON:
-		rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
 		rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
@@ -333,7 +333,7 @@ static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
 	if (rt2800_wait_csr_ready(rt2x00dev))
 		return -EBUSY;
 
-	rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL);
 	rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
 
 	reg = 0;
@@ -456,7 +456,7 @@ static void rt2800usb_write_tx_desc(struct queue_entry *entry,
 	/*
 	 * Initialize TXINFO descriptor
 	 */
-	rt2x00_desc_read(txi, 0, &word);
+	word = rt2x00_desc_read(txi, 0);
 
 	/*
 	 * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
@@ -527,7 +527,7 @@ static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
 	 */
 	txwi = rt2800usb_get_txwi(entry);
 
-	rt2x00_desc_read(txwi, 1, &word);
+	word = rt2x00_desc_read(txwi, 1);
 	tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
 	tx_ack  = rt2x00_get_field32(word, TXWI_W1_ACK);
 	tx_pid  = rt2x00_get_field32(word, TXWI_W1_PACKETID);
@@ -652,7 +652,7 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 	 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
 	 *          |<------------ rx_pkt_len -------------->|
 	 */
-	rt2x00_desc_read(rxi, 0, &word);
+	word = rt2x00_desc_read(rxi, 0);
 	rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
 
 	/*
@@ -676,7 +676,7 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 	/*
 	 * It is now safe to read the descriptor on all architectures.
 	 */
-	rt2x00_desc_read(rxd, 0, &word);
+	word = rt2x00_desc_read(rxd, 0);
 
 	if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
 		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1156,6 +1156,8 @@ static struct usb_device_id rt2800usb_device_table[] = {
 	{ USB_DEVICE(0x2001, 0x3c17) },
 	/* Panasonic */
 	{ USB_DEVICE(0x083a, 0xb511) },
+	/* Accton/Arcadyan/Epson */
+	{ USB_DEVICE(0x083a, 0xb512) },
 	/* Philips */
 	{ USB_DEVICE(0x0471, 0x20dd) },
 	/* Ralink */
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index 1bc353e..1f38c33 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -1049,11 +1049,11 @@ struct rt2x00_bar_list_entry {
  * Generic RF access.
  * The RF is being accessed by word index.
  */
-static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
-				  const unsigned int word, u32 *data)
+static inline u32 rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
+				 const unsigned int word)
 {
 	BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
-	*data = rt2x00dev->rf[word - 1];
+	return rt2x00dev->rf[word - 1];
 }
 
 static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -1072,10 +1072,10 @@ static inline void *rt2x00_eeprom_addr(struct rt2x00_dev *rt2x00dev,
 	return (void *)&rt2x00dev->eeprom[word];
 }
 
-static inline void rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
-				      const unsigned int word, u16 *data)
+static inline u16 rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
+				     const unsigned int word)
 {
-	*data = le16_to_cpu(rt2x00dev->eeprom[word]);
+	return le16_to_cpu(rt2x00dev->eeprom[word]);
 }
 
 static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
index 964aefd..4a1bca1 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
@@ -460,7 +460,7 @@ static ssize_t rt2x00debug_read_##__name(struct file *file,	\
 	if (debug->__name.flags & RT2X00DEBUGFS_OFFSET)		\
 		index *= debug->__name.word_size;		\
 								\
-	debug->__name.read(intf->rt2x00dev, index, &value);	\
+	value = debug->__name.read(intf->rt2x00dev, index);	\
 								\
 	size = sprintf(line, __format, value);			\
 								\
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h
index e65712c..a357a07 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.h
@@ -38,8 +38,8 @@ enum rt2x00debugfs_entry_flags {
 
 #define RT2X00DEBUGFS_REGISTER_ENTRY(__name, __type)		\
 struct reg##__name {						\
-	void (*read)(struct rt2x00_dev *rt2x00dev,		\
-		     const unsigned int word, __type *data);	\
+	__type (*read)(struct rt2x00_dev *rt2x00dev,		\
+		     const unsigned int word);			\
 	void (*write)(struct rt2x00_dev *rt2x00dev,		\
 		      const unsigned int word, __type data);	\
 								\
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
index da38d25..528cb04 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.c
@@ -43,7 +43,7 @@ int rt2x00mmio_regbusy_read(struct rt2x00_dev *rt2x00dev,
 		return 0;
 
 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-		rt2x00mmio_register_read(rt2x00dev, offset, reg);
+		*reg = rt2x00mmio_register_read(rt2x00dev, offset);
 		if (!rt2x00_get_field32(*reg, field))
 			return 1;
 		udelay(REGISTER_BUSY_DELAY);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h
index 701c312..184a414 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mmio.h
@@ -29,11 +29,10 @@
 /*
  * Register access.
  */
-static inline void rt2x00mmio_register_read(struct rt2x00_dev *rt2x00dev,
-					    const unsigned int offset,
-					    u32 *value)
+static inline u32 rt2x00mmio_register_read(struct rt2x00_dev *rt2x00dev,
+					   const unsigned int offset)
 {
-	*value = readl(rt2x00dev->csr.base + offset);
+	return readl(rt2x00dev->csr.base + offset);
 }
 
 static inline void rt2x00mmio_register_multiread(struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
index 6055f36..a15bae2 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h
@@ -642,11 +642,10 @@ static inline int rt2x00queue_dma_timeout(struct queue_entry *entry)
  * _rt2x00_desc_read - Read a word from the hardware descriptor.
  * @desc: Base descriptor address
  * @word: Word index from where the descriptor should be read.
- * @value: Address where the descriptor value should be written into.
  */
-static inline void _rt2x00_desc_read(__le32 *desc, const u8 word, __le32 *value)
+static inline __le32 _rt2x00_desc_read(__le32 *desc, const u8 word)
 {
-	*value = desc[word];
+	return desc[word];
 }
 
 /**
@@ -654,13 +653,10 @@ static inline void _rt2x00_desc_read(__le32 *desc, const u8 word, __le32 *value)
  * function will take care of the byte ordering.
  * @desc: Base descriptor address
  * @word: Word index from where the descriptor should be read.
- * @value: Address where the descriptor value should be written into.
  */
-static inline void rt2x00_desc_read(__le32 *desc, const u8 word, u32 *value)
+static inline u32 rt2x00_desc_read(__le32 *desc, const u8 word)
 {
-	__le32 tmp;
-	_rt2x00_desc_read(desc, word, &tmp);
-	*value = le32_to_cpu(tmp);
+	return le32_to_cpu(_rt2x00_desc_read(desc, word));
 }
 
 /**
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index c696f0a..e2f4f57 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -145,7 +145,7 @@ int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
 		return -ENODEV;
 
 	for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
-		rt2x00usb_register_read_lock(rt2x00dev, offset, reg);
+		*reg = rt2x00usb_register_read_lock(rt2x00dev, offset);
 		if (!rt2x00_get_field32(*reg, field))
 			return 1;
 		udelay(REGISTER_BUSY_DELAY);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h
index 569363d..ff94c69 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.h
@@ -190,40 +190,36 @@ static inline int rt2x00usb_eeprom_read(struct rt2x00_dev *rt2x00dev,
  * rt2x00usb_register_read - Read 32bit register word
  * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
  * @offset: Register offset
- * @value: Pointer to where register contents should be stored
  *
  * This function is a simple wrapper for 32bit register access
  * through rt2x00usb_vendor_request_buff().
  */
-static inline void rt2x00usb_register_read(struct rt2x00_dev *rt2x00dev,
-					   const unsigned int offset,
-					   u32 *value)
+static inline u32 rt2x00usb_register_read(struct rt2x00_dev *rt2x00dev,
+					  const unsigned int offset)
 {
 	__le32 reg = 0;
 	rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
 				      USB_VENDOR_REQUEST_IN, offset,
 				      &reg, sizeof(reg));
-	*value = le32_to_cpu(reg);
+	return le32_to_cpu(reg);
 }
 
 /**
  * rt2x00usb_register_read_lock - Read 32bit register word
  * @rt2x00dev: Device pointer, see &struct rt2x00_dev.
  * @offset: Register offset
- * @value: Pointer to where register contents should be stored
  *
  * This function is a simple wrapper for 32bit register access
  * through rt2x00usb_vendor_req_buff_lock().
  */
-static inline void rt2x00usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
-						const unsigned int offset,
-						u32 *value)
+static inline u32 rt2x00usb_register_read_lock(struct rt2x00_dev *rt2x00dev,
+					       const unsigned int offset)
 {
 	__le32 reg = 0;
 	rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ,
 				       USB_VENDOR_REQUEST_IN, offset,
 				       &reg, sizeof(reg), REGISTER_TIMEOUT);
-	*value = le32_to_cpu(reg);
+	return le32_to_cpu(reg);
 }
 
 /**
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
index 973d418..2343102 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
@@ -86,10 +86,11 @@ static void rt61pci_bbp_write(struct rt2x00_dev *rt2x00dev,
 	mutex_unlock(&rt2x00dev->csr_mutex);
 }
 
-static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev,
-			     const unsigned int word, u8 *value)
+static u8 rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev,
+			   const unsigned int word)
 {
 	u32 reg;
+	u8 value;
 
 	mutex_lock(&rt2x00dev->csr_mutex);
 
@@ -112,9 +113,11 @@ static void rt61pci_bbp_read(struct rt2x00_dev *rt2x00dev,
 		WAIT_FOR_BBP(rt2x00dev, &reg);
 	}
 
-	*value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
+	value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
 
 	mutex_unlock(&rt2x00dev->csr_mutex);
+
+	return value;
 }
 
 static void rt61pci_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -161,7 +164,7 @@ static void rt61pci_mcu_request(struct rt2x00_dev *rt2x00dev,
 		rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_ARG1, arg1);
 		rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CSR, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, HOST_CMD_CSR, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, HOST_CMD_CSR);
 		rt2x00_set_field32(&reg, HOST_CMD_CSR_HOST_COMMAND, command);
 		rt2x00_set_field32(&reg, HOST_CMD_CSR_INTERRUPT_MCU, 1);
 		rt2x00mmio_register_write(rt2x00dev, HOST_CMD_CSR, reg);
@@ -176,7 +179,7 @@ static void rt61pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
 	struct rt2x00_dev *rt2x00dev = eeprom->data;
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);
 
 	eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN);
 	eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT);
@@ -240,7 +243,7 @@ static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, MAC_CSR13, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR13);
 	return rt2x00_get_field32(reg, MAC_CSR13_VAL5);
 }
 
@@ -291,7 +294,7 @@ static int rt61pci_blink_set(struct led_classdev *led_cdev,
 	    container_of(led_cdev, struct rt2x00_led, led_dev);
 	u32 reg;
 
-	rt2x00mmio_register_read(led->rt2x00dev, MAC_CSR14, &reg);
+	reg = rt2x00mmio_register_read(led->rt2x00dev, MAC_CSR14);
 	rt2x00_set_field32(&reg, MAC_CSR14_ON_PERIOD, *delay_on);
 	rt2x00_set_field32(&reg, MAC_CSR14_OFF_PERIOD, *delay_off);
 	rt2x00mmio_register_write(led->rt2x00dev, MAC_CSR14, reg);
@@ -336,7 +339,7 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev,
 		 */
 		mask = (0xf << crypto->bssidx);
 
-		rt2x00mmio_register_read(rt2x00dev, SEC_CSR0, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR0);
 		reg &= mask;
 
 		if (reg && reg == mask)
@@ -369,14 +372,14 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev,
 			field.bit_offset = (3 * key->hw_key_idx);
 			field.bit_mask = 0x7 << field.bit_offset;
 
-			rt2x00mmio_register_read(rt2x00dev, SEC_CSR1, &reg);
+			reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR1);
 			rt2x00_set_field32(&reg, field, crypto->cipher);
 			rt2x00mmio_register_write(rt2x00dev, SEC_CSR1, reg);
 		} else {
 			field.bit_offset = (3 * (key->hw_key_idx - 8));
 			field.bit_mask = 0x7 << field.bit_offset;
 
-			rt2x00mmio_register_read(rt2x00dev, SEC_CSR5, &reg);
+			reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR5);
 			rt2x00_set_field32(&reg, field, crypto->cipher);
 			rt2x00mmio_register_write(rt2x00dev, SEC_CSR5, reg);
 		}
@@ -401,7 +404,7 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev,
 	 */
 	mask = 1 << key->hw_key_idx;
 
-	rt2x00mmio_register_read(rt2x00dev, SEC_CSR0, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR0);
 	if (crypto->cmd == SET_KEY)
 		reg |= mask;
 	else if (crypto->cmd == DISABLE_KEY)
@@ -430,10 +433,10 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 		 * When both registers are full, we drop the key.
 		 * Otherwise, we use the first invalid entry.
 		 */
-		rt2x00mmio_register_read(rt2x00dev, SEC_CSR2, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR2);
 		if (reg && reg == ~0) {
 			key->hw_key_idx = 32;
-			rt2x00mmio_register_read(rt2x00dev, SEC_CSR3, &reg);
+			reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR3);
 			if (reg && reg == ~0)
 				return -ENOSPC;
 		}
@@ -467,7 +470,7 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 		 * Without this, received frames will not be decrypted
 		 * by the hardware.
 		 */
-		rt2x00mmio_register_read(rt2x00dev, SEC_CSR4, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR4);
 		reg |= (1 << crypto->bssidx);
 		rt2x00mmio_register_write(rt2x00dev, SEC_CSR4, reg);
 
@@ -492,7 +495,7 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 	if (key->hw_key_idx < 32) {
 		mask = 1 << key->hw_key_idx;
 
-		rt2x00mmio_register_read(rt2x00dev, SEC_CSR2, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR2);
 		if (crypto->cmd == SET_KEY)
 			reg |= mask;
 		else if (crypto->cmd == DISABLE_KEY)
@@ -501,7 +504,7 @@ static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 	} else {
 		mask = 1 << (key->hw_key_idx - 32);
 
-		rt2x00mmio_register_read(rt2x00dev, SEC_CSR3, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR3);
 		if (crypto->cmd == SET_KEY)
 			reg |= mask;
 		else if (crypto->cmd == DISABLE_KEY)
@@ -523,7 +526,7 @@ static void rt61pci_config_filter(struct rt2x00_dev *rt2x00dev,
 	 * and broadcast frames will always be accepted since
 	 * there is no filter for it at this time.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0);
 	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC,
 			   !(filter_flags & FIF_FCSFAIL));
 	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
@@ -555,7 +558,7 @@ static void rt61pci_config_intf(struct rt2x00_dev *rt2x00dev,
 		/*
 		 * Enable synchronisation.
 		 */
-		rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
 		rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg);
 	}
@@ -586,13 +589,13 @@ static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
 {
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0);
 	rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32);
 	rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
 	rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg);
 
 	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
-		rt2x00mmio_register_read(rt2x00dev, TXRX_CSR4, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR4);
 		rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
 		rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
 				   !!erp->short_preamble);
@@ -604,18 +607,18 @@ static void rt61pci_config_erp(struct rt2x00_dev *rt2x00dev,
 					  erp->basic_rates);
 
 	if (changed & BSS_CHANGED_BEACON_INT) {
-		rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
 		rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
 				   erp->beacon_int * 16);
 		rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg);
 	}
 
 	if (changed & BSS_CHANGED_ERP_SLOT) {
-		rt2x00mmio_register_read(rt2x00dev, MAC_CSR9, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR9);
 		rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
 		rt2x00mmio_register_write(rt2x00dev, MAC_CSR9, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, MAC_CSR8, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR8);
 		rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
 		rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
 		rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
@@ -630,9 +633,9 @@ static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
 	u8 r4;
 	u8 r77;
 
-	rt61pci_bbp_read(rt2x00dev, 3, &r3);
-	rt61pci_bbp_read(rt2x00dev, 4, &r4);
-	rt61pci_bbp_read(rt2x00dev, 77, &r77);
+	r3 = rt61pci_bbp_read(rt2x00dev, 3);
+	r4 = rt61pci_bbp_read(rt2x00dev, 4);
+	r77 = rt61pci_bbp_read(rt2x00dev, 77);
 
 	rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, rt2x00_rf(rt2x00dev, RF5325));
 
@@ -676,9 +679,9 @@ static void rt61pci_config_antenna_2x(struct rt2x00_dev *rt2x00dev,
 	u8 r4;
 	u8 r77;
 
-	rt61pci_bbp_read(rt2x00dev, 3, &r3);
-	rt61pci_bbp_read(rt2x00dev, 4, &r4);
-	rt61pci_bbp_read(rt2x00dev, 77, &r77);
+	r3 = rt61pci_bbp_read(rt2x00dev, 3);
+	r4 = rt61pci_bbp_read(rt2x00dev, 4);
+	r77 = rt61pci_bbp_read(rt2x00dev, 77);
 
 	rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, rt2x00_rf(rt2x00dev, RF2529));
 	rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
@@ -712,7 +715,7 @@ static void rt61pci_config_antenna_2529_rx(struct rt2x00_dev *rt2x00dev,
 {
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, MAC_CSR13, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR13);
 
 	rt2x00_set_field32(&reg, MAC_CSR13_DIR4, 0);
 	rt2x00_set_field32(&reg, MAC_CSR13_VAL4, p1);
@@ -730,9 +733,9 @@ static void rt61pci_config_antenna_2529(struct rt2x00_dev *rt2x00dev,
 	u8 r4;
 	u8 r77;
 
-	rt61pci_bbp_read(rt2x00dev, 3, &r3);
-	rt61pci_bbp_read(rt2x00dev, 4, &r4);
-	rt61pci_bbp_read(rt2x00dev, 77, &r77);
+	r3 = rt61pci_bbp_read(rt2x00dev, 3);
+	r4 = rt61pci_bbp_read(rt2x00dev, 4);
+	r77 = rt61pci_bbp_read(rt2x00dev, 77);
 
 	/*
 	 * Configure the RX antenna.
@@ -819,7 +822,7 @@ static void rt61pci_config_ant(struct rt2x00_dev *rt2x00dev,
 	for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++)
 		rt61pci_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]);
 
-	rt2x00mmio_register_read(rt2x00dev, PHY_CSR0, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, PHY_CSR0);
 
 	rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG,
 			   rt2x00dev->curr_band == NL80211_BAND_2GHZ);
@@ -850,13 +853,13 @@ static void rt61pci_config_lna_gain(struct rt2x00_dev *rt2x00dev,
 		if (rt2x00_has_cap_external_lna_bg(rt2x00dev))
 			lna_gain += 14;
 
-		rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
+		eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG);
 		lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1);
 	} else {
 		if (rt2x00_has_cap_external_lna_a(rt2x00dev))
 			lna_gain += 14;
 
-		rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom);
+		eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A);
 		lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1);
 	}
 
@@ -875,7 +878,7 @@ static void rt61pci_config_channel(struct rt2x00_dev *rt2x00dev,
 
 	smart = !(rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527));
 
-	rt61pci_bbp_read(rt2x00dev, 3, &r3);
+	r3 = rt61pci_bbp_read(rt2x00dev, 3);
 	rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart);
 	rt61pci_bbp_write(rt2x00dev, 3, r3);
 
@@ -913,10 +916,10 @@ static void rt61pci_config_txpower(struct rt2x00_dev *rt2x00dev,
 {
 	struct rf_channel rf;
 
-	rt2x00_rf_read(rt2x00dev, 1, &rf.rf1);
-	rt2x00_rf_read(rt2x00dev, 2, &rf.rf2);
-	rt2x00_rf_read(rt2x00dev, 3, &rf.rf3);
-	rt2x00_rf_read(rt2x00dev, 4, &rf.rf4);
+	rf.rf1 = rt2x00_rf_read(rt2x00dev, 1);
+	rf.rf2 = rt2x00_rf_read(rt2x00dev, 2);
+	rf.rf3 = rt2x00_rf_read(rt2x00dev, 3);
+	rf.rf4 = rt2x00_rf_read(rt2x00dev, 4);
 
 	rt61pci_config_channel(rt2x00dev, &rf, txpower);
 }
@@ -926,7 +929,7 @@ static void rt61pci_config_retry_limit(struct rt2x00_dev *rt2x00dev,
 {
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, TXRX_CSR4, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR4);
 	rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_RATE_DOWN, 1);
 	rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_RATE_STEP, 0);
 	rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_FALLBACK_CCK, 0);
@@ -946,7 +949,7 @@ static void rt61pci_config_ps(struct rt2x00_dev *rt2x00dev,
 	u32 reg;
 
 	if (state == STATE_SLEEP) {
-		rt2x00mmio_register_read(rt2x00dev, MAC_CSR11, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR11);
 		rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN,
 				   rt2x00dev->beacon_int - 10);
 		rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP,
@@ -967,7 +970,7 @@ static void rt61pci_config_ps(struct rt2x00_dev *rt2x00dev,
 
 		rt61pci_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 0);
 	} else {
-		rt2x00mmio_register_read(rt2x00dev, MAC_CSR11, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR11);
 		rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN, 0);
 		rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP, 0);
 		rt2x00_set_field32(&reg, MAC_CSR11_AUTOWAKE, 0);
@@ -1013,13 +1016,13 @@ static void rt61pci_link_stats(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Update FCS error count from register.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, STA_CSR0, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR0);
 	qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);
 
 	/*
 	 * Update False CCA count from register.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, STA_CSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR1);
 	qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
 }
 
@@ -1138,12 +1141,12 @@ static void rt61pci_start_queue(struct data_queue *queue)
 
 	switch (queue->qid) {
 	case QID_RX:
-		rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0);
 		rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
 		rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg);
 		break;
 	case QID_BEACON:
-		rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
 		rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
@@ -1161,22 +1164,22 @@ static void rt61pci_kick_queue(struct data_queue *queue)
 
 	switch (queue->qid) {
 	case QID_AC_VO:
-		rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
 		rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC0, 1);
 		rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
 		break;
 	case QID_AC_VI:
-		rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
 		rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC1, 1);
 		rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
 		break;
 	case QID_AC_BE:
-		rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
 		rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC2, 1);
 		rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
 		break;
 	case QID_AC_BK:
-		rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
 		rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC3, 1);
 		rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
 		break;
@@ -1192,32 +1195,32 @@ static void rt61pci_stop_queue(struct data_queue *queue)
 
 	switch (queue->qid) {
 	case QID_AC_VO:
-		rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
 		rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC0, 1);
 		rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
 		break;
 	case QID_AC_VI:
-		rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
 		rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC1, 1);
 		rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
 		break;
 	case QID_AC_BE:
-		rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
 		rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC2, 1);
 		rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
 		break;
 	case QID_AC_BK:
-		rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TX_CNTL_CSR);
 		rt2x00_set_field32(&reg, TX_CNTL_CSR_ABORT_TX_AC3, 1);
 		rt2x00mmio_register_write(rt2x00dev, TX_CNTL_CSR, reg);
 		break;
 	case QID_RX:
-		rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0);
 		rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 1);
 		rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg);
 		break;
 	case QID_BEACON:
-		rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
 		rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
@@ -1299,7 +1302,7 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev,
 	 * Wait for stable hardware.
 	 */
 	for (i = 0; i < 100; i++) {
-		rt2x00mmio_register_read(rt2x00dev, MAC_CSR0, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR0);
 		if (reg)
 			break;
 		msleep(1);
@@ -1338,7 +1341,7 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev,
 	rt2x00mmio_register_write(rt2x00dev, MCU_CNTL_CSR, reg);
 
 	for (i = 0; i < 100; i++) {
-		rt2x00mmio_register_read(rt2x00dev, MCU_CNTL_CSR, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, MCU_CNTL_CSR);
 		if (rt2x00_get_field32(reg, MCU_CNTL_CSR_READY))
 			break;
 		msleep(1);
@@ -1362,12 +1365,12 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 1);
 	rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR1);
 	rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 0);
 	rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 0);
 	rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR1);
 	rt2x00_set_field32(&reg, MAC_CSR1_HOST_READY, 1);
 	rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
 
@@ -1383,11 +1386,11 @@ static bool rt61pci_get_entry_state(struct queue_entry *entry)
 	u32 word;
 
 	if (entry->queue->qid == QID_RX) {
-		rt2x00_desc_read(entry_priv->desc, 0, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 0);
 
 		return rt2x00_get_field32(word, RXD_W0_OWNER_NIC);
 	} else {
-		rt2x00_desc_read(entry_priv->desc, 0, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 0);
 
 		return (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
 		        rt2x00_get_field32(word, TXD_W0_VALID));
@@ -1401,16 +1404,16 @@ static void rt61pci_clear_entry(struct queue_entry *entry)
 	u32 word;
 
 	if (entry->queue->qid == QID_RX) {
-		rt2x00_desc_read(entry_priv->desc, 5, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 5);
 		rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS,
 				   skbdesc->skb_dma);
 		rt2x00_desc_write(entry_priv->desc, 5, word);
 
-		rt2x00_desc_read(entry_priv->desc, 0, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 0);
 		rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1);
 		rt2x00_desc_write(entry_priv->desc, 0, word);
 	} else {
-		rt2x00_desc_read(entry_priv->desc, 0, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 0);
 		rt2x00_set_field32(&word, TXD_W0_VALID, 0);
 		rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0);
 		rt2x00_desc_write(entry_priv->desc, 0, word);
@@ -1425,7 +1428,7 @@ static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Initialize registers.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, TX_RING_CSR0, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TX_RING_CSR0);
 	rt2x00_set_field32(&reg, TX_RING_CSR0_AC0_RING_SIZE,
 			   rt2x00dev->tx[0].limit);
 	rt2x00_set_field32(&reg, TX_RING_CSR0_AC1_RING_SIZE,
@@ -1436,36 +1439,36 @@ static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
 			   rt2x00dev->tx[3].limit);
 	rt2x00mmio_register_write(rt2x00dev, TX_RING_CSR0, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, TX_RING_CSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TX_RING_CSR1);
 	rt2x00_set_field32(&reg, TX_RING_CSR1_TXD_SIZE,
 			   rt2x00dev->tx[0].desc_size / 4);
 	rt2x00mmio_register_write(rt2x00dev, TX_RING_CSR1, reg);
 
 	entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
-	rt2x00mmio_register_read(rt2x00dev, AC0_BASE_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, AC0_BASE_CSR);
 	rt2x00_set_field32(&reg, AC0_BASE_CSR_RING_REGISTER,
 			   entry_priv->desc_dma);
 	rt2x00mmio_register_write(rt2x00dev, AC0_BASE_CSR, reg);
 
 	entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
-	rt2x00mmio_register_read(rt2x00dev, AC1_BASE_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, AC1_BASE_CSR);
 	rt2x00_set_field32(&reg, AC1_BASE_CSR_RING_REGISTER,
 			   entry_priv->desc_dma);
 	rt2x00mmio_register_write(rt2x00dev, AC1_BASE_CSR, reg);
 
 	entry_priv = rt2x00dev->tx[2].entries[0].priv_data;
-	rt2x00mmio_register_read(rt2x00dev, AC2_BASE_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, AC2_BASE_CSR);
 	rt2x00_set_field32(&reg, AC2_BASE_CSR_RING_REGISTER,
 			   entry_priv->desc_dma);
 	rt2x00mmio_register_write(rt2x00dev, AC2_BASE_CSR, reg);
 
 	entry_priv = rt2x00dev->tx[3].entries[0].priv_data;
-	rt2x00mmio_register_read(rt2x00dev, AC3_BASE_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, AC3_BASE_CSR);
 	rt2x00_set_field32(&reg, AC3_BASE_CSR_RING_REGISTER,
 			   entry_priv->desc_dma);
 	rt2x00mmio_register_write(rt2x00dev, AC3_BASE_CSR, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, RX_RING_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, RX_RING_CSR);
 	rt2x00_set_field32(&reg, RX_RING_CSR_RING_SIZE, rt2x00dev->rx->limit);
 	rt2x00_set_field32(&reg, RX_RING_CSR_RXD_SIZE,
 			   rt2x00dev->rx->desc_size / 4);
@@ -1473,26 +1476,26 @@ static int rt61pci_init_queues(struct rt2x00_dev *rt2x00dev)
 	rt2x00mmio_register_write(rt2x00dev, RX_RING_CSR, reg);
 
 	entry_priv = rt2x00dev->rx->entries[0].priv_data;
-	rt2x00mmio_register_read(rt2x00dev, RX_BASE_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, RX_BASE_CSR);
 	rt2x00_set_field32(&reg, RX_BASE_CSR_RING_REGISTER,
 			   entry_priv->desc_dma);
 	rt2x00mmio_register_write(rt2x00dev, RX_BASE_CSR, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, TX_DMA_DST_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TX_DMA_DST_CSR);
 	rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC0, 2);
 	rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC1, 2);
 	rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC2, 2);
 	rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC3, 2);
 	rt2x00mmio_register_write(rt2x00dev, TX_DMA_DST_CSR, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, LOAD_TX_RING_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, LOAD_TX_RING_CSR);
 	rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC0, 1);
 	rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC1, 1);
 	rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC2, 1);
 	rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC3, 1);
 	rt2x00mmio_register_write(rt2x00dev, LOAD_TX_RING_CSR, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, RX_CNTL_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, RX_CNTL_CSR);
 	rt2x00_set_field32(&reg, RX_CNTL_CSR_LOAD_RXD, 1);
 	rt2x00mmio_register_write(rt2x00dev, RX_CNTL_CSR, reg);
 
@@ -1503,13 +1506,13 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR0);
 	rt2x00_set_field32(&reg, TXRX_CSR0_AUTO_TX_SEQ, 1);
 	rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
 	rt2x00_set_field32(&reg, TXRX_CSR0_TX_WITHOUT_WAITING, 0);
 	rt2x00mmio_register_write(rt2x00dev, TXRX_CSR0, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, TXRX_CSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR1);
 	rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */
 	rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0_VALID, 1);
 	rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID1, 30); /* Rssi */
@@ -1523,7 +1526,7 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * CCK TXD BBP registers
 	 */
-	rt2x00mmio_register_read(rt2x00dev, TXRX_CSR2, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR2);
 	rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0, 13);
 	rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0_VALID, 1);
 	rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID1, 12);
@@ -1537,7 +1540,7 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * OFDM TXD BBP registers
 	 */
-	rt2x00mmio_register_read(rt2x00dev, TXRX_CSR3, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR3);
 	rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0, 7);
 	rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0_VALID, 1);
 	rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID1, 6);
@@ -1546,21 +1549,21 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID2_VALID, 1);
 	rt2x00mmio_register_write(rt2x00dev, TXRX_CSR3, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, TXRX_CSR7, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR7);
 	rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_6MBS, 59);
 	rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_9MBS, 53);
 	rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_12MBS, 49);
 	rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_18MBS, 46);
 	rt2x00mmio_register_write(rt2x00dev, TXRX_CSR7, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, TXRX_CSR8, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR8);
 	rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_24MBS, 44);
 	rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_36MBS, 42);
 	rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_48MBS, 42);
 	rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_54MBS, 42);
 	rt2x00mmio_register_write(rt2x00dev, TXRX_CSR8, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
 	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, 0);
 	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
 	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 0);
@@ -1573,7 +1576,7 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
 
 	rt2x00mmio_register_write(rt2x00dev, MAC_CSR6, 0x00000fff);
 
-	rt2x00mmio_register_read(rt2x00dev, MAC_CSR9, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR9);
 	rt2x00_set_field32(&reg, MAC_CSR9_CW_SELECT, 0);
 	rt2x00mmio_register_write(rt2x00dev, MAC_CSR9, reg);
 
@@ -1619,24 +1622,24 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
 	 * These registers are cleared on read,
 	 * so we may pass a useless variable to store the value.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, STA_CSR0, &reg);
-	rt2x00mmio_register_read(rt2x00dev, STA_CSR1, &reg);
-	rt2x00mmio_register_read(rt2x00dev, STA_CSR2, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR0);
+	reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR1);
+	reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR2);
 
 	/*
 	 * Reset MAC and BBP registers.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR1);
 	rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 1);
 	rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 1);
 	rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR1);
 	rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 0);
 	rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 0);
 	rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, MAC_CSR1, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR1);
 	rt2x00_set_field32(&reg, MAC_CSR1_HOST_READY, 1);
 	rt2x00mmio_register_write(rt2x00dev, MAC_CSR1, reg);
 
@@ -1649,7 +1652,7 @@ static int rt61pci_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
 	u8 value;
 
 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-		rt61pci_bbp_read(rt2x00dev, 0, &value);
+		value = rt61pci_bbp_read(rt2x00dev, 0);
 		if ((value != 0xff) && (value != 0x00))
 			return 0;
 		udelay(REGISTER_BUSY_DELAY);
@@ -1695,7 +1698,7 @@ static int rt61pci_init_bbp(struct rt2x00_dev *rt2x00dev)
 	rt61pci_bbp_write(rt2x00dev, 107, 0x04);
 
 	for (i = 0; i < EEPROM_BBP_SIZE; i++) {
-		rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+		eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i);
 
 		if (eeprom != 0xffff && eeprom != 0x0000) {
 			reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -1722,10 +1725,10 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	 * should clear the register to assure a clean state.
 	 */
 	if (state == STATE_RADIO_IRQ_ON) {
-		rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR);
 		rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
 
-		rt2x00mmio_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, MCU_INT_SOURCE_CSR);
 		rt2x00mmio_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg);
 	}
 
@@ -1735,7 +1738,7 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	 */
 	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
 
-	rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_TXDONE, mask);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_RXDONE, mask);
 	rt2x00_set_field32(&reg, INT_MASK_CSR_BEACON_DONE, mask);
@@ -1743,7 +1746,7 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&reg, INT_MASK_CSR_MITIGATION_PERIOD, 0xff);
 	rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR);
 	rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_0, mask);
 	rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_1, mask);
 	rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_2, mask);
@@ -1783,7 +1786,7 @@ static int rt61pci_enable_radio(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Enable RX.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, RX_CNTL_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, RX_CNTL_CSR);
 	rt2x00_set_field32(&reg, RX_CNTL_CSR_ENABLE_RX_DMA, 1);
 	rt2x00mmio_register_write(rt2x00dev, RX_CNTL_CSR, reg);
 
@@ -1806,7 +1809,7 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
 
 	put_to_sleep = (state != STATE_AWAKE);
 
-	rt2x00mmio_register_read(rt2x00dev, MAC_CSR12, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR12);
 	rt2x00_set_field32(&reg, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep);
 	rt2x00_set_field32(&reg, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep);
 	rt2x00mmio_register_write(rt2x00dev, MAC_CSR12, reg);
@@ -1817,7 +1820,7 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
 	 * device has entered the correct state.
 	 */
 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-		rt2x00mmio_register_read(rt2x00dev, MAC_CSR12, &reg2);
+		reg2 = rt2x00mmio_register_read(rt2x00dev, MAC_CSR12);
 		state = rt2x00_get_field32(reg2, MAC_CSR12_BBP_CURRENT_STATE);
 		if (state == !put_to_sleep)
 			return 0;
@@ -1876,7 +1879,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
 	/*
 	 * Start writing the descriptor words.
 	 */
-	rt2x00_desc_read(txd, 1, &word);
+	word = rt2x00_desc_read(txd, 1);
 	rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, entry->queue->qid);
 	rt2x00_set_field32(&word, TXD_W1_AIFSN, entry->queue->aifs);
 	rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->queue->cw_min);
@@ -1887,7 +1890,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
 	rt2x00_set_field32(&word, TXD_W1_BUFFER_COUNT, 1);
 	rt2x00_desc_write(txd, 1, word);
 
-	rt2x00_desc_read(txd, 2, &word);
+	word = rt2x00_desc_read(txd, 2);
 	rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal);
 	rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service);
 	rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW,
@@ -1901,7 +1904,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
 		_rt2x00_desc_write(txd, 4, skbdesc->iv[1]);
 	}
 
-	rt2x00_desc_read(txd, 5, &word);
+	word = rt2x00_desc_read(txd, 5);
 	rt2x00_set_field32(&word, TXD_W5_PID_TYPE, entry->queue->qid);
 	rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE, entry->entry_idx);
 	rt2x00_set_field32(&word, TXD_W5_TX_POWER,
@@ -1910,12 +1913,12 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
 	rt2x00_desc_write(txd, 5, word);
 
 	if (entry->queue->qid != QID_BEACON) {
-		rt2x00_desc_read(txd, 6, &word);
+		word = rt2x00_desc_read(txd, 6);
 		rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS,
 				   skbdesc->skb_dma);
 		rt2x00_desc_write(txd, 6, word);
 
-		rt2x00_desc_read(txd, 11, &word);
+		word = rt2x00_desc_read(txd, 11);
 		rt2x00_set_field32(&word, TXD_W11_BUFFER_LENGTH0,
 				   txdesc->length);
 		rt2x00_desc_write(txd, 11, word);
@@ -1926,7 +1929,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry,
 	 * the device, whereby the device may take hold of the TXD before we
 	 * finished updating it.
 	 */
-	rt2x00_desc_read(txd, 0, &word);
+	word = rt2x00_desc_read(txd, 0);
 	rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
 	rt2x00_set_field32(&word, TXD_W0_VALID, 1);
 	rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
@@ -1975,7 +1978,7 @@ static void rt61pci_write_beacon(struct queue_entry *entry,
 	 * Disable beaconing while we are reloading the beacon data,
 	 * otherwise we might be sending out invalid data.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
 	orig_reg = reg;
 	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
 	rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -2036,7 +2039,7 @@ static void rt61pci_clear_beacon(struct queue_entry *entry)
 	 * Disable beaconing while we are reloading the beacon data,
 	 * otherwise we might be sending out invalid data.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9, &orig_reg);
+	orig_reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR9);
 	reg = orig_reg;
 	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
 	rt2x00mmio_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -2092,8 +2095,8 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry,
 	u32 word0;
 	u32 word1;
 
-	rt2x00_desc_read(entry_priv->desc, 0, &word0);
-	rt2x00_desc_read(entry_priv->desc, 1, &word1);
+	word0 = rt2x00_desc_read(entry_priv->desc, 0);
+	word1 = rt2x00_desc_read(entry_priv->desc, 1);
 
 	if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
 		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -2102,11 +2105,11 @@ static void rt61pci_fill_rxdone(struct queue_entry *entry,
 	rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
 
 	if (rxdesc->cipher != CIPHER_NONE) {
-		_rt2x00_desc_read(entry_priv->desc, 2, &rxdesc->iv[0]);
-		_rt2x00_desc_read(entry_priv->desc, 3, &rxdesc->iv[1]);
+		rxdesc->iv[0] = _rt2x00_desc_read(entry_priv->desc, 2);
+		rxdesc->iv[1] = _rt2x00_desc_read(entry_priv->desc, 3);
 		rxdesc->dev_flags |= RXDONE_CRYPTO_IV;
 
-		_rt2x00_desc_read(entry_priv->desc, 4, &rxdesc->icv);
+		rxdesc->icv = _rt2x00_desc_read(entry_priv->desc, 4);
 		rxdesc->dev_flags |= RXDONE_CRYPTO_ICV;
 
 		/*
@@ -2172,7 +2175,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
 	 * tx ring size for now.
 	 */
 	for (i = 0; i < rt2x00dev->tx->limit; i++) {
-		rt2x00mmio_register_read(rt2x00dev, STA_CSR4, &reg);
+		reg = rt2x00mmio_register_read(rt2x00dev, STA_CSR4);
 		if (!rt2x00_get_field32(reg, STA_CSR4_VALID))
 			break;
 
@@ -2195,7 +2198,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
 
 		entry = &queue->entries[index];
 		entry_priv = entry->priv_data;
-		rt2x00_desc_read(entry_priv->desc, 0, &word);
+		word = rt2x00_desc_read(entry_priv->desc, 0);
 
 		if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) ||
 		    !rt2x00_get_field32(word, TXD_W0_VALID))
@@ -2258,7 +2261,7 @@ static inline void rt61pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
 	 */
 	spin_lock_irq(&rt2x00dev->irqmask_lock);
 
-	rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR);
 	rt2x00_set_field32(&reg, irq_field, 0);
 	rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
 
@@ -2276,7 +2279,7 @@ static void rt61pci_enable_mcu_interrupt(struct rt2x00_dev *rt2x00dev,
 	 */
 	spin_lock_irq(&rt2x00dev->irqmask_lock);
 
-	rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR);
 	rt2x00_set_field32(&reg, irq_field, 0);
 	rt2x00mmio_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg);
 
@@ -2328,10 +2331,10 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
 	 * Get the interrupt sources & saved to local variable.
 	 * Write register value back to clear pending interrupts.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, &reg_mcu);
+	reg_mcu = rt2x00mmio_register_read(rt2x00dev, MCU_INT_SOURCE_CSR);
 	rt2x00mmio_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg_mcu);
 
-	rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR);
 	rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
 
 	if (!reg && !reg_mcu)
@@ -2369,11 +2372,11 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
 	 */
 	spin_lock(&rt2x00dev->irqmask_lock);
 
-	rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR);
 	reg |= mask;
 	rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, MCU_INT_MASK_CSR);
 	reg |= mask_mcu;
 	rt2x00mmio_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg);
 
@@ -2393,7 +2396,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 	u8 *mac;
 	s8 value;
 
-	rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);
 
 	eeprom.data = rt2x00dev;
 	eeprom.register_read = rt61pci_eepromregister_read;
@@ -2414,7 +2417,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 	mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
 	rt2x00lib_set_mac_address(rt2x00dev, mac);
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2);
 		rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT,
@@ -2429,7 +2432,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_NIC_ENABLE_DIVERSITY, 0);
 		rt2x00_set_field16(&word, EEPROM_NIC_TX_DIVERSITY, 0);
@@ -2442,7 +2445,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_LED);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_LED_LED_MODE,
 				   LED_MODE_DEFAULT);
@@ -2450,7 +2453,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_dbg(rt2x00dev, "Led: 0x%04x\n", word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
 		rt2x00_set_field16(&word, EEPROM_FREQ_SEQ, 0);
@@ -2458,7 +2461,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_dbg(rt2x00dev, "Freq: 0x%04x\n", word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0);
 		rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0);
@@ -2474,7 +2477,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0);
 		rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0);
@@ -2502,13 +2505,13 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Read EEPROM word for configuration.
 	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
 
 	/*
 	 * Identify RF chipset.
 	 */
 	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
-	rt2x00mmio_register_read(rt2x00dev, MAC_CSR0, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR0);
 	rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET),
 			value, rt2x00_get_field32(reg, MAC_CSR0_REVISION));
 
@@ -2549,7 +2552,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Read frequency offset and RF programming sequence.
 	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ);
 	if (rt2x00_get_field16(eeprom, EEPROM_FREQ_SEQ))
 		__set_bit(CAPABILITY_RF_SEQUENCE, &rt2x00dev->cap_flags);
 
@@ -2558,7 +2561,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Read external LNA informations.
 	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
 
 	if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A))
 		__set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags);
@@ -2589,7 +2592,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	 * switch to default led mode.
 	 */
 #ifdef CONFIG_RT2X00_LIB_LEDS
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_LED);
 	value = rt2x00_get_field16(eeprom, EEPROM_LED_LED_MODE);
 
 	rt61pci_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
@@ -2850,7 +2853,7 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
 	 * Enable rfkill polling by setting GPIO direction of the
 	 * rfkill switch GPIO pin correctly.
 	 */
-	rt2x00mmio_register_read(rt2x00dev, MAC_CSR13, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, MAC_CSR13);
 	rt2x00_set_field32(&reg, MAC_CSR13_DIR5, 1);
 	rt2x00mmio_register_write(rt2x00dev, MAC_CSR13, reg);
 
@@ -2922,7 +2925,7 @@ static int rt61pci_conf_tx(struct ieee80211_hw *hw,
 	field.bit_offset = (queue_idx & 1) * 16;
 	field.bit_mask = 0xffff << field.bit_offset;
 
-	rt2x00mmio_register_read(rt2x00dev, offset, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, offset);
 	rt2x00_set_field32(&reg, field, queue->txop);
 	rt2x00mmio_register_write(rt2x00dev, offset, reg);
 
@@ -2930,15 +2933,15 @@ static int rt61pci_conf_tx(struct ieee80211_hw *hw,
 	field.bit_offset = queue_idx * 4;
 	field.bit_mask = 0xf << field.bit_offset;
 
-	rt2x00mmio_register_read(rt2x00dev, AIFSN_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, AIFSN_CSR);
 	rt2x00_set_field32(&reg, field, queue->aifs);
 	rt2x00mmio_register_write(rt2x00dev, AIFSN_CSR, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, CWMIN_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CWMIN_CSR);
 	rt2x00_set_field32(&reg, field, queue->cw_min);
 	rt2x00mmio_register_write(rt2x00dev, CWMIN_CSR, reg);
 
-	rt2x00mmio_register_read(rt2x00dev, CWMAX_CSR, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, CWMAX_CSR);
 	rt2x00_set_field32(&reg, field, queue->cw_max);
 	rt2x00mmio_register_write(rt2x00dev, CWMAX_CSR, reg);
 
@@ -2951,9 +2954,9 @@ static u64 rt61pci_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	u64 tsf;
 	u32 reg;
 
-	rt2x00mmio_register_read(rt2x00dev, TXRX_CSR13, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR13);
 	tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
-	rt2x00mmio_register_read(rt2x00dev, TXRX_CSR12, &reg);
+	reg = rt2x00mmio_register_read(rt2x00dev, TXRX_CSR12);
 	tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER);
 
 	return tsf;
diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
index bb8d307..fd91322 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
@@ -84,10 +84,11 @@ static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev,
 	mutex_unlock(&rt2x00dev->csr_mutex);
 }
 
-static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
-			     const unsigned int word, u8 *value)
+static u8 rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
+			   const unsigned int word)
 {
 	u32 reg;
+	u8 value;
 
 	mutex_lock(&rt2x00dev->csr_mutex);
 
@@ -110,9 +111,11 @@ static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev,
 		WAIT_FOR_BBP(rt2x00dev, &reg);
 	}
 
-	*value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
+	value = rt2x00_get_field32(reg, PHY_CSR3_VALUE);
 
 	mutex_unlock(&rt2x00dev->csr_mutex);
+
+	return value;
 }
 
 static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev,
@@ -185,7 +188,7 @@ static int rt73usb_rfkill_poll(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
 
-	rt2x00usb_register_read(rt2x00dev, MAC_CSR13, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR13);
 	return rt2x00_get_field32(reg, MAC_CSR13_VAL7);
 }
 
@@ -238,7 +241,7 @@ static int rt73usb_blink_set(struct led_classdev *led_cdev,
 	    container_of(led_cdev, struct rt2x00_led, led_dev);
 	u32 reg;
 
-	rt2x00usb_register_read(led->rt2x00dev, MAC_CSR14, &reg);
+	reg = rt2x00usb_register_read(led->rt2x00dev, MAC_CSR14);
 	rt2x00_set_field32(&reg, MAC_CSR14_ON_PERIOD, *delay_on);
 	rt2x00_set_field32(&reg, MAC_CSR14_OFF_PERIOD, *delay_off);
 	rt2x00usb_register_write(led->rt2x00dev, MAC_CSR14, reg);
@@ -283,7 +286,7 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
 		 */
 		mask = (0xf << crypto->bssidx);
 
-		rt2x00usb_register_read(rt2x00dev, SEC_CSR0, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR0);
 		reg &= mask;
 
 		if (reg && reg == mask)
@@ -316,14 +319,14 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
 			field.bit_offset = (3 * key->hw_key_idx);
 			field.bit_mask = 0x7 << field.bit_offset;
 
-			rt2x00usb_register_read(rt2x00dev, SEC_CSR1, &reg);
+			reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR1);
 			rt2x00_set_field32(&reg, field, crypto->cipher);
 			rt2x00usb_register_write(rt2x00dev, SEC_CSR1, reg);
 		} else {
 			field.bit_offset = (3 * (key->hw_key_idx - 8));
 			field.bit_mask = 0x7 << field.bit_offset;
 
-			rt2x00usb_register_read(rt2x00dev, SEC_CSR5, &reg);
+			reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR5);
 			rt2x00_set_field32(&reg, field, crypto->cipher);
 			rt2x00usb_register_write(rt2x00dev, SEC_CSR5, reg);
 		}
@@ -348,7 +351,7 @@ static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev,
 	 */
 	mask = 1 << key->hw_key_idx;
 
-	rt2x00usb_register_read(rt2x00dev, SEC_CSR0, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR0);
 	if (crypto->cmd == SET_KEY)
 		reg |= mask;
 	else if (crypto->cmd == DISABLE_KEY)
@@ -377,10 +380,10 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 		 * When both registers are full, we drop the key,
 		 * otherwise we use the first invalid entry.
 		 */
-		rt2x00usb_register_read(rt2x00dev, SEC_CSR2, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR2);
 		if (reg && reg == ~0) {
 			key->hw_key_idx = 32;
-			rt2x00usb_register_read(rt2x00dev, SEC_CSR3, &reg);
+			reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR3);
 			if (reg && reg == ~0)
 				return -ENOSPC;
 		}
@@ -417,7 +420,7 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 		 * without this received frames will not be decrypted
 		 * by the hardware.
 		 */
-		rt2x00usb_register_read(rt2x00dev, SEC_CSR4, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR4);
 		reg |= (1 << crypto->bssidx);
 		rt2x00usb_register_write(rt2x00dev, SEC_CSR4, reg);
 
@@ -442,7 +445,7 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 	if (key->hw_key_idx < 32) {
 		mask = 1 << key->hw_key_idx;
 
-		rt2x00usb_register_read(rt2x00dev, SEC_CSR2, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR2);
 		if (crypto->cmd == SET_KEY)
 			reg |= mask;
 		else if (crypto->cmd == DISABLE_KEY)
@@ -451,7 +454,7 @@ static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
 	} else {
 		mask = 1 << (key->hw_key_idx - 32);
 
-		rt2x00usb_register_read(rt2x00dev, SEC_CSR3, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR3);
 		if (crypto->cmd == SET_KEY)
 			reg |= mask;
 		else if (crypto->cmd == DISABLE_KEY)
@@ -473,7 +476,7 @@ static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev,
 	 * and broadcast frames will always be accepted since
 	 * there is no filter for it at this time.
 	 */
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0);
 	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC,
 			   !(filter_flags & FIF_FCSFAIL));
 	rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
@@ -505,7 +508,7 @@ static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev,
 		/*
 		 * Enable synchronisation.
 		 */
-		rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, conf->sync);
 		rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
 	}
@@ -535,13 +538,13 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
 {
 	u32 reg;
 
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0);
 	rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32);
 	rt2x00_set_field32(&reg, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER);
 	rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
 
 	if (changed & BSS_CHANGED_ERP_PREAMBLE) {
-		rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR4);
 		rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_ENABLE, 1);
 		rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
 				   !!erp->short_preamble);
@@ -553,18 +556,18 @@ static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev,
 					 erp->basic_rates);
 
 	if (changed & BSS_CHANGED_BEACON_INT) {
-		rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
 		rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
 				   erp->beacon_int * 16);
 		rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
 	}
 
 	if (changed & BSS_CHANGED_ERP_SLOT) {
-		rt2x00usb_register_read(rt2x00dev, MAC_CSR9, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR9);
 		rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, erp->slot_time);
 		rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
 
-		rt2x00usb_register_read(rt2x00dev, MAC_CSR8, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR8);
 		rt2x00_set_field32(&reg, MAC_CSR8_SIFS, erp->sifs);
 		rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
 		rt2x00_set_field32(&reg, MAC_CSR8_EIFS, erp->eifs);
@@ -580,9 +583,9 @@ static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
 	u8 r77;
 	u8 temp;
 
-	rt73usb_bbp_read(rt2x00dev, 3, &r3);
-	rt73usb_bbp_read(rt2x00dev, 4, &r4);
-	rt73usb_bbp_read(rt2x00dev, 77, &r77);
+	r3 = rt73usb_bbp_read(rt2x00dev, 3);
+	r4 = rt73usb_bbp_read(rt2x00dev, 4);
+	r77 = rt73usb_bbp_read(rt2x00dev, 77);
 
 	rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0);
 
@@ -627,9 +630,9 @@ static void rt73usb_config_antenna_2x(struct rt2x00_dev *rt2x00dev,
 	u8 r4;
 	u8 r77;
 
-	rt73usb_bbp_read(rt2x00dev, 3, &r3);
-	rt73usb_bbp_read(rt2x00dev, 4, &r4);
-	rt73usb_bbp_read(rt2x00dev, 77, &r77);
+	r3 = rt73usb_bbp_read(rt2x00dev, 3);
+	r4 = rt73usb_bbp_read(rt2x00dev, 4);
+	r77 = rt73usb_bbp_read(rt2x00dev, 77);
 
 	rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0);
 	rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
@@ -715,7 +718,7 @@ static void rt73usb_config_ant(struct rt2x00_dev *rt2x00dev,
 	for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++)
 		rt73usb_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]);
 
-	rt2x00usb_register_read(rt2x00dev, PHY_CSR0, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, PHY_CSR0);
 
 	rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG,
 			   (rt2x00dev->curr_band == NL80211_BAND_2GHZ));
@@ -740,10 +743,10 @@ static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev,
 		if (rt2x00_has_cap_external_lna_bg(rt2x00dev))
 			lna_gain += 14;
 
-		rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
+		eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG);
 		lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1);
 	} else {
-		rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom);
+		eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A);
 		lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1);
 	}
 
@@ -762,7 +765,7 @@ static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev,
 
 	smart = !(rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527));
 
-	rt73usb_bbp_read(rt2x00dev, 3, &r3);
+	r3 = rt73usb_bbp_read(rt2x00dev, 3);
 	rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart);
 	rt73usb_bbp_write(rt2x00dev, 3, r3);
 
@@ -796,10 +799,10 @@ static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev,
 {
 	struct rf_channel rf;
 
-	rt2x00_rf_read(rt2x00dev, 1, &rf.rf1);
-	rt2x00_rf_read(rt2x00dev, 2, &rf.rf2);
-	rt2x00_rf_read(rt2x00dev, 3, &rf.rf3);
-	rt2x00_rf_read(rt2x00dev, 4, &rf.rf4);
+	rf.rf1 = rt2x00_rf_read(rt2x00dev, 1);
+	rf.rf2 = rt2x00_rf_read(rt2x00dev, 2);
+	rf.rf3 = rt2x00_rf_read(rt2x00dev, 3);
+	rf.rf4 = rt2x00_rf_read(rt2x00dev, 4);
 
 	rt73usb_config_channel(rt2x00dev, &rf, txpower);
 }
@@ -809,7 +812,7 @@ static void rt73usb_config_retry_limit(struct rt2x00_dev *rt2x00dev,
 {
 	u32 reg;
 
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR4);
 	rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_RATE_DOWN, 1);
 	rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_RATE_STEP, 0);
 	rt2x00_set_field32(&reg, TXRX_CSR4_OFDM_TX_FALLBACK_CCK, 0);
@@ -829,7 +832,7 @@ static void rt73usb_config_ps(struct rt2x00_dev *rt2x00dev,
 	u32 reg;
 
 	if (state == STATE_SLEEP) {
-		rt2x00usb_register_read(rt2x00dev, MAC_CSR11, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR11);
 		rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN,
 				   rt2x00dev->beacon_int - 10);
 		rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP,
@@ -846,7 +849,7 @@ static void rt73usb_config_ps(struct rt2x00_dev *rt2x00dev,
 		rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
 					    USB_MODE_SLEEP, REGISTER_TIMEOUT);
 	} else {
-		rt2x00usb_register_read(rt2x00dev, MAC_CSR11, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR11);
 		rt2x00_set_field32(&reg, MAC_CSR11_DELAY_AFTER_TBCN, 0);
 		rt2x00_set_field32(&reg, MAC_CSR11_TBCN_BEFORE_WAKEUP, 0);
 		rt2x00_set_field32(&reg, MAC_CSR11_AUTOWAKE, 0);
@@ -888,13 +891,13 @@ static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev,
 	/*
 	 * Update FCS error count from register.
 	 */
-	rt2x00usb_register_read(rt2x00dev, STA_CSR0, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, STA_CSR0);
 	qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);
 
 	/*
 	 * Update False CCA count from register.
 	 */
-	rt2x00usb_register_read(rt2x00dev, STA_CSR1, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, STA_CSR1);
 	qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
 }
 
@@ -1025,12 +1028,12 @@ static void rt73usb_start_queue(struct data_queue *queue)
 
 	switch (queue->qid) {
 	case QID_RX:
-		rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0);
 		rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
 		rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
 		break;
 	case QID_BEACON:
-		rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
 		rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
@@ -1048,12 +1051,12 @@ static void rt73usb_stop_queue(struct data_queue *queue)
 
 	switch (queue->qid) {
 	case QID_RX:
-		rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0);
 		rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 1);
 		rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
 		break;
 	case QID_BEACON:
-		rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
 		rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 0);
 		rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
@@ -1112,7 +1115,7 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev,
 	 * Wait for stable hardware.
 	 */
 	for (i = 0; i < 100; i++) {
-		rt2x00usb_register_read(rt2x00dev, MAC_CSR0, &reg);
+		reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR0);
 		if (reg)
 			break;
 		msleep(1);
@@ -1150,13 +1153,13 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
 {
 	u32 reg;
 
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0);
 	rt2x00_set_field32(&reg, TXRX_CSR0_AUTO_TX_SEQ, 1);
 	rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
 	rt2x00_set_field32(&reg, TXRX_CSR0_TX_WITHOUT_WAITING, 0);
 	rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg);
 
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR1);
 	rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */
 	rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0_VALID, 1);
 	rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID1, 30); /* Rssi */
@@ -1170,7 +1173,7 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * CCK TXD BBP registers
 	 */
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR2);
 	rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0, 13);
 	rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0_VALID, 1);
 	rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID1, 12);
@@ -1184,7 +1187,7 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * OFDM TXD BBP registers
 	 */
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR3, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR3);
 	rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0, 7);
 	rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0_VALID, 1);
 	rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID1, 6);
@@ -1193,21 +1196,21 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID2_VALID, 1);
 	rt2x00usb_register_write(rt2x00dev, TXRX_CSR3, reg);
 
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR7, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR7);
 	rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_6MBS, 59);
 	rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_9MBS, 53);
 	rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_12MBS, 49);
 	rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_18MBS, 46);
 	rt2x00usb_register_write(rt2x00dev, TXRX_CSR7, reg);
 
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR8, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR8);
 	rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_24MBS, 44);
 	rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_36MBS, 42);
 	rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_48MBS, 42);
 	rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_54MBS, 42);
 	rt2x00usb_register_write(rt2x00dev, TXRX_CSR8, reg);
 
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
 	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, 0);
 	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 0);
 	rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 0);
@@ -1218,7 +1221,7 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
 
 	rt2x00usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
 
-	rt2x00usb_register_read(rt2x00dev, MAC_CSR6, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR6);
 	rt2x00_set_field32(&reg, MAC_CSR6_MAX_FRAME_UNIT, 0xfff);
 	rt2x00usb_register_write(rt2x00dev, MAC_CSR6, reg);
 
@@ -1246,7 +1249,7 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2x00usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606);
 	rt2x00usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408);
 
-	rt2x00usb_register_read(rt2x00dev, MAC_CSR9, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR9);
 	rt2x00_set_field32(&reg, MAC_CSR9_CW_SELECT, 0);
 	rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg);
 
@@ -1266,24 +1269,24 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
 	 * These registers are cleared on read,
 	 * so we may pass a useless variable to store the value.
 	 */
-	rt2x00usb_register_read(rt2x00dev, STA_CSR0, &reg);
-	rt2x00usb_register_read(rt2x00dev, STA_CSR1, &reg);
-	rt2x00usb_register_read(rt2x00dev, STA_CSR2, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, STA_CSR0);
+	reg = rt2x00usb_register_read(rt2x00dev, STA_CSR1);
+	reg = rt2x00usb_register_read(rt2x00dev, STA_CSR2);
 
 	/*
 	 * Reset MAC and BBP registers.
 	 */
-	rt2x00usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR1);
 	rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 1);
 	rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 1);
 	rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg);
 
-	rt2x00usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR1);
 	rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 0);
 	rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 0);
 	rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg);
 
-	rt2x00usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR1);
 	rt2x00_set_field32(&reg, MAC_CSR1_HOST_READY, 1);
 	rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg);
 
@@ -1296,7 +1299,7 @@ static int rt73usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev)
 	u8 value;
 
 	for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) {
-		rt73usb_bbp_read(rt2x00dev, 0, &value);
+		value = rt73usb_bbp_read(rt2x00dev, 0);
 		if ((value != 0xff) && (value != 0x00))
 			return 0;
 		udelay(REGISTER_BUSY_DELAY);
@@ -1343,7 +1346,7 @@ static int rt73usb_init_bbp(struct rt2x00_dev *rt2x00dev)
 	rt73usb_bbp_write(rt2x00dev, 107, 0x04);
 
 	for (i = 0; i < EEPROM_BBP_SIZE; i++) {
-		rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom);
+		eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i);
 
 		if (eeprom != 0xffff && eeprom != 0x0000) {
 			reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
@@ -1390,7 +1393,7 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
 
 	put_to_sleep = (state != STATE_AWAKE);
 
-	rt2x00usb_register_read(rt2x00dev, MAC_CSR12, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR12);
 	rt2x00_set_field32(&reg, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep);
 	rt2x00_set_field32(&reg, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep);
 	rt2x00usb_register_write(rt2x00dev, MAC_CSR12, reg);
@@ -1401,7 +1404,7 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
 	 * device has entered the correct state.
 	 */
 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
-		rt2x00usb_register_read(rt2x00dev, MAC_CSR12, &reg2);
+		reg2 = rt2x00usb_register_read(rt2x00dev, MAC_CSR12);
 		state = rt2x00_get_field32(reg2, MAC_CSR12_BBP_CURRENT_STATE);
 		if (state == !put_to_sleep)
 			return 0;
@@ -1459,7 +1462,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry,
 	/*
 	 * Start writing the descriptor words.
 	 */
-	rt2x00_desc_read(txd, 0, &word);
+	word = rt2x00_desc_read(txd, 0);
 	rt2x00_set_field32(&word, TXD_W0_BURST,
 			   test_bit(ENTRY_TXD_BURST, &txdesc->flags));
 	rt2x00_set_field32(&word, TXD_W0_VALID, 1);
@@ -1485,7 +1488,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry,
 	rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher);
 	rt2x00_desc_write(txd, 0, word);
 
-	rt2x00_desc_read(txd, 1, &word);
+	word = rt2x00_desc_read(txd, 1);
 	rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, entry->queue->qid);
 	rt2x00_set_field32(&word, TXD_W1_AIFSN, entry->queue->aifs);
 	rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->queue->cw_min);
@@ -1495,7 +1498,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry,
 			   test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
 	rt2x00_desc_write(txd, 1, word);
 
-	rt2x00_desc_read(txd, 2, &word);
+	word = rt2x00_desc_read(txd, 2);
 	rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal);
 	rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service);
 	rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW,
@@ -1509,7 +1512,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry,
 		_rt2x00_desc_write(txd, 4, skbdesc->iv[1]);
 	}
 
-	rt2x00_desc_read(txd, 5, &word);
+	word = rt2x00_desc_read(txd, 5);
 	rt2x00_set_field32(&word, TXD_W5_TX_POWER,
 			   TXPOWER_TO_DEV(entry->queue->rt2x00dev->tx_power));
 	rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
@@ -1538,7 +1541,7 @@ static void rt73usb_write_beacon(struct queue_entry *entry,
 	 * Disable beaconing while we are reloading the beacon data,
 	 * otherwise we might be sending out invalid data.
 	 */
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
 	orig_reg = reg;
 	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
 	rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -1603,7 +1606,7 @@ static void rt73usb_clear_beacon(struct queue_entry *entry)
 	 * Disable beaconing while we are reloading the beacon data,
 	 * otherwise we might be sending out invalid data.
 	 */
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &orig_reg);
+	orig_reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9);
 	reg = orig_reg;
 	rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
 	rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
@@ -1691,8 +1694,8 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
 	/*
 	 * It is now safe to read the descriptor on all architectures.
 	 */
-	rt2x00_desc_read(rxd, 0, &word0);
-	rt2x00_desc_read(rxd, 1, &word1);
+	word0 = rt2x00_desc_read(rxd, 0);
+	word1 = rt2x00_desc_read(rxd, 1);
 
 	if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
 		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1701,11 +1704,11 @@ static void rt73usb_fill_rxdone(struct queue_entry *entry,
 	rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR);
 
 	if (rxdesc->cipher != CIPHER_NONE) {
-		_rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]);
-		_rt2x00_desc_read(rxd, 3, &rxdesc->iv[1]);
+		rxdesc->iv[0] = _rt2x00_desc_read(rxd, 2);
+		rxdesc->iv[1] = _rt2x00_desc_read(rxd, 3);
 		rxdesc->dev_flags |= RXDONE_CRYPTO_IV;
 
-		_rt2x00_desc_read(rxd, 4, &rxdesc->icv);
+		rxdesc->icv = _rt2x00_desc_read(rxd, 4);
 		rxdesc->dev_flags |= RXDONE_CRYPTO_ICV;
 
 		/*
@@ -1768,7 +1771,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 	mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
 	rt2x00lib_set_mac_address(rt2x00dev, mac);
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2);
 		rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT,
@@ -1783,14 +1786,14 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA, 0);
 		rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word);
 		rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_LED);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_LED_POLARITY_RDY_G, 0);
 		rt2x00_set_field16(&word, EEPROM_LED_POLARITY_RDY_A, 0);
@@ -1806,7 +1809,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_dbg(rt2x00dev, "Led: 0x%04x\n", word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0);
 		rt2x00_set_field16(&word, EEPROM_FREQ_SEQ, 0);
@@ -1814,7 +1817,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_dbg(rt2x00dev, "Freq: 0x%04x\n", word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0);
 		rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0);
@@ -1830,7 +1833,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word);
 	}
 
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &word);
+	word = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A);
 	if (word == 0xffff) {
 		rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0);
 		rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0);
@@ -1858,13 +1861,13 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Read EEPROM word for configuration.
 	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA);
 
 	/*
 	 * Identify RF chipset.
 	 */
 	value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
-	rt2x00usb_register_read(rt2x00dev, MAC_CSR0, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR0);
 	rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET),
 			value, rt2x00_get_field32(reg, MAC_CSR0_REVISION));
 
@@ -1904,13 +1907,13 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	/*
 	 * Read frequency offset.
 	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ);
 	rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
 
 	/*
 	 * Read external LNA informations.
 	 */
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC);
 
 	if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA)) {
 		__set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags);
@@ -1921,7 +1924,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
 	 * Store led settings, for correct led behaviour.
 	 */
 #ifdef CONFIG_RT2X00_LIB_LEDS
-	rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom);
+	eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_LED);
 
 	rt73usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO);
 	rt73usb_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC);
@@ -2188,7 +2191,7 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 	 * Enable rfkill polling by setting GPIO direction of the
 	 * rfkill switch GPIO pin correctly.
 	 */
-	rt2x00usb_register_read(rt2x00dev, MAC_CSR13, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR13);
 	rt2x00_set_field32(&reg, MAC_CSR13_DIR7, 0);
 	rt2x00usb_register_write(rt2x00dev, MAC_CSR13, reg);
 
@@ -2260,7 +2263,7 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw,
 	field.bit_offset = (queue_idx & 1) * 16;
 	field.bit_mask = 0xffff << field.bit_offset;
 
-	rt2x00usb_register_read(rt2x00dev, offset, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, offset);
 	rt2x00_set_field32(&reg, field, queue->txop);
 	rt2x00usb_register_write(rt2x00dev, offset, reg);
 
@@ -2268,15 +2271,15 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw,
 	field.bit_offset = queue_idx * 4;
 	field.bit_mask = 0xf << field.bit_offset;
 
-	rt2x00usb_register_read(rt2x00dev, AIFSN_CSR, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, AIFSN_CSR);
 	rt2x00_set_field32(&reg, field, queue->aifs);
 	rt2x00usb_register_write(rt2x00dev, AIFSN_CSR, reg);
 
-	rt2x00usb_register_read(rt2x00dev, CWMIN_CSR, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, CWMIN_CSR);
 	rt2x00_set_field32(&reg, field, queue->cw_min);
 	rt2x00usb_register_write(rt2x00dev, CWMIN_CSR, reg);
 
-	rt2x00usb_register_read(rt2x00dev, CWMAX_CSR, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, CWMAX_CSR);
 	rt2x00_set_field32(&reg, field, queue->cw_max);
 	rt2x00usb_register_write(rt2x00dev, CWMAX_CSR, reg);
 
@@ -2289,9 +2292,9 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	u64 tsf;
 	u32 reg;
 
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR13, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR13);
 	tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
-	rt2x00usb_register_read(rt2x00dev, TXRX_CSR12, &reg);
+	reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR12);
 	tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER);
 
 	return tsf;
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index b944794..170cd50 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -247,7 +247,10 @@ static const UCHAR b4_default_startup_parms[] = {
 	0x04, 0x08,		/* Noise gain, limit offset */
 	0x28, 0x28,		/* det rssi, med busy offsets */
 	7,			/* det sync thresh */
-	0, 2, 2			/* test mode, min, max */
+	0, 2, 2,		/* test mode, min, max */
+	0,			/* rx/tx delay */
+	0, 0, 0, 0, 0, 0,	/* current BSS id */
+	0			/* hop set */
 };
 
 /*===========================================================================*/
@@ -597,7 +600,7 @@ static void init_startup_params(ray_dev_t *local)
 	 *    a_beacon_period = hops    a_beacon_period = KuS
 	 *//* 64ms = 010000 */
 	if (local->fw_ver == 0x55) {
-		memcpy((UCHAR *) &local->sparm.b4, b4_default_startup_parms,
+		memcpy(&local->sparm.b4, b4_default_startup_parms,
 		       sizeof(struct b4_startup_params));
 		/* Translate sane kus input values to old build 4/5 format */
 		/* i = hop time in uS truncated to 3 bytes */
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
index 57e633d..9015512 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
@@ -456,6 +456,39 @@ static void btc8192e2ant_query_bt_info(struct btc_coexist *btcoexist)
 	btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
 }
 
+static
+bool btc8192e2ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
+{
+	static bool pre_wifi_busy = false, pre_under_4way = false,
+		    pre_bt_hs_on = false;
+	bool wifi_busy = false, under_4way = false, bt_hs_on = false;
+	bool wifi_connected = false;
+
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+			   &wifi_connected);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+			   &under_4way);
+
+	if (wifi_connected) {
+		if (wifi_busy != pre_wifi_busy) {
+			pre_wifi_busy = wifi_busy;
+			return true;
+		}
+		if (under_4way != pre_under_4way) {
+			pre_under_4way = under_4way;
+			return true;
+		}
+		if (bt_hs_on != pre_bt_hs_on) {
+			pre_bt_hs_on = bt_hs_on;
+			return true;
+		}
+	}
+
+	return false;
+}
+
 static void btc8192e2ant_update_bt_link_info(struct btc_coexist *btcoexist)
 {
 	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
@@ -2886,9 +2919,8 @@ void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist)
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
 		 "0x774(lp rx[31:16]/tx[15:0])",
 		 coex_sta->low_priority_rx, coex_sta->low_priority_tx);
-#if (BT_AUTO_REPORT_ONLY_8192E_2ANT == 1)
-	btc8192e2ant_monitor_bt_ctr(btcoexist);
-#endif
+	if (btcoexist->auto_report_2ant)
+		btc8192e2ant_monitor_bt_ctr(btcoexist);
 	btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
 }
 
@@ -3078,14 +3110,12 @@ void ex_btc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
 			 */
 		}
 
-#if (BT_AUTO_REPORT_ONLY_8192E_2ANT == 0)
-		if ((coex_sta->bt_info_ext & BIT4)) {
-			/* BT auto report already enabled, do nothing */
-		} else {
-			btc8192e2ant_bt_auto_report(btcoexist, FORCE_EXEC,
-						    true);
+		if (!btcoexist->auto_report_2ant) {
+			if (!(coex_sta->bt_info_ext & BIT4))
+				btc8192e2ant_bt_auto_report(btcoexist,
+							    FORCE_EXEC,
+							    true);
 		}
-#endif
 	}
 
 	/* check BIT2 first ==> check if bt is under inquiry or page scan */
@@ -3207,13 +3237,13 @@ void ex_btc8192e2ant_periodical(struct btc_coexist *btcoexist)
 			 "************************************************\n");
 	}
 
-#if (BT_AUTO_REPORT_ONLY_8192E_2ANT == 0)
-	btc8192e2ant_query_bt_info(btcoexist);
-	btc8192e2ant_monitor_bt_ctr(btcoexist);
-	btc8192e2ant_monitor_bt_enable_disable(btcoexist);
-#else
-	if (btc8192e2ant_is_wifi_status_changed(btcoexist) ||
-	    coex_dm->auto_tdma_adjust)
-		btc8192e2ant_run_coexist_mechanism(btcoexist);
-#endif
+	if (!btcoexist->auto_report_2ant) {
+		btc8192e2ant_query_bt_info(btcoexist);
+		btc8192e2ant_monitor_bt_ctr(btcoexist);
+		btc8192e2ant_monitor_bt_enable_disable(btcoexist);
+	} else {
+		if (btc8192e2ant_is_wifi_status_changed(btcoexist) ||
+		    coex_dm->auto_tdma_adjust)
+			btc8192e2ant_run_coexist_mechanism(btcoexist);
+	}
 }
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h
index fc0fa87..a57d694 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h
@@ -25,8 +25,6 @@
 /*****************************************************************
  *   The following is for 8192E 2Ant BT Co-exist definition
  *****************************************************************/
-#define	BT_AUTO_REPORT_ONLY_8192E_2ANT			0
-
 #define	BT_INFO_8192E_2ANT_B_FTP			BIT7
 #define	BT_INFO_8192E_2ANT_B_A2DP			BIT6
 #define	BT_INFO_8192E_2ANT_B_HID			BIT5
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index 2003c8c..a0f3a18 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -210,11 +210,24 @@ static void halbtc8723b1ant_limited_rx(struct btc_coexist *btcoexist,
 	btcoexist->btc_set(btcoexist, BTC_SET_ACT_AGGREGATE_CTRL, NULL);
 }
 
+static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist)
+{
+	u8 h2c_parameter[1] = {0};
+
+	coex_sta->c2h_bt_info_req_sent = true;
+
+	/* trigger */
+	h2c_parameter[0] |= BIT(0);
+
+	btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
+}
+
 static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
 {
 	u32 reg_hp_txrx, reg_lp_txrx, u32tmp;
 	u32 reg_hp_tx = 0, reg_hp_rx = 0;
 	u32 reg_lp_tx = 0, reg_lp_rx = 0;
+	static u32 num_of_bt_counter_chk;
 
 	reg_hp_txrx = 0x770;
 	reg_lp_txrx = 0x774;
@@ -232,25 +245,122 @@ static void halbtc8723b1ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
 	coex_sta->low_priority_tx = reg_lp_tx;
 	coex_sta->low_priority_rx = reg_lp_rx;
 
+	if ((coex_sta->low_priority_tx > 1050) &&
+	    (!coex_sta->c2h_bt_inquiry_page))
+		coex_sta->pop_event_cnt++;
+
 	/* reset counter */
 	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
+
+	/* This part is for wifi FW and driver to update BT's status as
+	 * disabled.
+	 *
+	 * The flow is as the following
+	 * 1. disable BT
+	 * 2. if all BT Tx/Rx counter = 0, after 6 sec we query bt info
+	 * 3. Because BT will not rsp from mailbox, so wifi fw will know BT is
+	 * disabled
+	 *
+	 * 4. FW will rsp c2h for BT that driver will know BT is disabled.
+	 */
+	if ((reg_hp_tx == 0) && (reg_hp_rx == 0) && (reg_lp_tx == 0) &&
+	    (reg_lp_rx == 0)) {
+		num_of_bt_counter_chk++;
+		if (num_of_bt_counter_chk == 3)
+			halbtc8723b1ant_query_bt_info(btcoexist);
+	} else {
+		num_of_bt_counter_chk = 0;
+	}
 }
 
-static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist)
+static void halbtc8723b1ant_monitor_wifi_ctr(struct btc_coexist *btcoexist)
 {
-	struct rtl_priv *rtlpriv = btcoexist->adapter;
-	u8 h2c_parameter[1] = {0};
+	s32 wifi_rssi = 0;
+	bool wifi_busy = false, wifi_under_b_mode = false;
+	static u8 cck_lock_counter;
+	u32 total_cnt;
 
-	coex_sta->c2h_bt_info_req_sent = true;
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+	btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
+			   &wifi_under_b_mode);
 
-	/* trigger */
-	h2c_parameter[0] |= BIT0;
+	if (coex_sta->under_ips) {
+		coex_sta->crc_ok_cck = 0;
+		coex_sta->crc_ok_11g = 0;
+		coex_sta->crc_ok_11n = 0;
+		coex_sta->crc_ok_11n_agg = 0;
+
+		coex_sta->crc_err_cck = 0;
+		coex_sta->crc_err_11g = 0;
+		coex_sta->crc_err_11n = 0;
+		coex_sta->crc_err_11n_agg = 0;
+	} else {
+		coex_sta->crc_ok_cck =
+			btcoexist->btc_read_4byte(btcoexist, 0xf88);
+		coex_sta->crc_ok_11g =
+			btcoexist->btc_read_2byte(btcoexist, 0xf94);
+		coex_sta->crc_ok_11n =
+			btcoexist->btc_read_2byte(btcoexist, 0xf90);
+		coex_sta->crc_ok_11n_agg =
+			btcoexist->btc_read_2byte(btcoexist, 0xfb8);
+
+		coex_sta->crc_err_cck =
+			btcoexist->btc_read_4byte(btcoexist, 0xf84);
+		coex_sta->crc_err_11g =
+			btcoexist->btc_read_2byte(btcoexist, 0xf96);
+		coex_sta->crc_err_11n =
+			btcoexist->btc_read_2byte(btcoexist, 0xf92);
+		coex_sta->crc_err_11n_agg =
+			btcoexist->btc_read_2byte(btcoexist, 0xfba);
+	}
 
-	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-		 "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
-		 h2c_parameter[0]);
+	/* reset counter */
+	btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x1);
+	btcoexist->btc_write_1byte_bitmask(btcoexist, 0xf16, 0x1, 0x0);
+
+	if ((wifi_busy) && (wifi_rssi >= 30) && (!wifi_under_b_mode)) {
+		total_cnt = coex_sta->crc_ok_cck + coex_sta->crc_ok_11g +
+			    coex_sta->crc_ok_11n + coex_sta->crc_ok_11n_agg;
+
+		if ((coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) ||
+		    (coex_dm->bt_status ==
+		     BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) ||
+		    (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY)) {
+			if (coex_sta->crc_ok_cck >
+			    (total_cnt - coex_sta->crc_ok_cck)) {
+				if (cck_lock_counter < 3)
+					cck_lock_counter++;
+			} else {
+				if (cck_lock_counter > 0)
+					cck_lock_counter--;
+			}
 
-	btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
+		} else {
+			if (cck_lock_counter > 0)
+				cck_lock_counter--;
+		}
+	} else {
+		if (cck_lock_counter > 0)
+			cck_lock_counter--;
+	}
+
+	if (!coex_sta->pre_ccklock) {
+		if (cck_lock_counter >= 3)
+			coex_sta->cck_lock = true;
+		else
+			coex_sta->cck_lock = false;
+	} else {
+		if (cck_lock_counter == 0)
+			coex_sta->cck_lock = false;
+		else
+			coex_sta->cck_lock = true;
+	}
+
+	if (coex_sta->cck_lock)
+		coex_sta->cck_ever_lock = true;
+
+	coex_sta->pre_ccklock = coex_sta->cck_lock;
 }
 
 static bool btc8723b1ant_is_wifi_status_changed(struct btc_coexist *btcoexist)
@@ -297,6 +407,7 @@ static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist)
 	bt_link_info->a2dp_exist = coex_sta->a2dp_exist;
 	bt_link_info->pan_exist = coex_sta->pan_exist;
 	bt_link_info->hid_exist = coex_sta->hid_exist;
+	bt_link_info->bt_hi_pri_link_exist = coex_sta->bt_hi_pri_link_exist;
 
 	/* work around for HS mode. */
 	if (bt_hs_on) {
@@ -333,6 +444,35 @@ static void halbtc8723b1ant_update_bt_link_info(struct btc_coexist *btcoexist)
 		bt_link_info->hid_only = false;
 }
 
+static void halbtc8723b1ant_set_bt_auto_report(struct btc_coexist *btcoexist,
+					       bool enable_auto_report)
+{
+	u8 h2c_parameter[1] = {0};
+
+	h2c_parameter[0] = 0;
+
+	if (enable_auto_report)
+		h2c_parameter[0] |= BIT(0);
+
+	btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
+}
+
+static void halbtc8723b1ant_bt_auto_report(struct btc_coexist *btcoexist,
+					   bool force_exec,
+					   bool enable_auto_report)
+{
+	coex_dm->cur_bt_auto_report = enable_auto_report;
+
+	if (!force_exec) {
+		if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
+			return;
+	}
+	halbtc8723b1ant_set_bt_auto_report(btcoexist,
+					   coex_dm->cur_bt_auto_report);
+
+	coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
+}
+
 static void btc8723b1ant_set_sw_pen_tx_rate_adapt(struct btc_coexist *btcoexist,
 						  bool low_penalty_ra)
 {
@@ -430,6 +570,8 @@ static void halbtc8723b1ant_coex_table(struct btc_coexist *btcoexist,
 static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist,
 						 bool force_exec, u8 type)
 {
+	coex_sta->coex_table_type = type;
+
 	switch (type) {
 	case 0:
 		halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
@@ -445,24 +587,68 @@ static void halbtc8723b1ant_coex_table_with_type(struct btc_coexist *btcoexist,
 		break;
 	case 3:
 		halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
-					   0xaaaaaaaa, 0xffffff, 0x3);
+					   0x5a5a5a5a, 0xffffff, 0x3);
 		break;
 	case 4:
-		halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
-					   0x5aaa5aaa, 0xffffff, 0x3);
+		if ((coex_sta->cck_ever_lock) && (coex_sta->scan_ap_num <= 5))
+			halbtc8723b1ant_coex_table(btcoexist, force_exec,
+						   0x55555555, 0xaaaa5a5a,
+						   0xffffff, 0x3);
+		else
+			halbtc8723b1ant_coex_table(btcoexist, force_exec,
+						   0x55555555, 0x5a5a5a5a,
+						   0xffffff, 0x3);
 		break;
 	case 5:
-		halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5a5a5a5a,
-					   0xaaaa5a5a, 0xffffff, 0x3);
+		if ((coex_sta->cck_ever_lock) && (coex_sta->scan_ap_num <= 5))
+			halbtc8723b1ant_coex_table(btcoexist, force_exec,
+						   0x5a5a5a5a, 0x5aaa5a5a,
+						   0xffffff, 0x3);
+		else
+			halbtc8723b1ant_coex_table(btcoexist, force_exec,
+						   0x5a5a5a5a, 0x5aaa5a5a,
+						   0xffffff, 0x3);
 		break;
 	case 6:
 		halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55555555,
-					   0xaaaa5a5a, 0xffffff, 0x3);
+					   0xaaaaaaaa, 0xffffff, 0x3);
 		break;
 	case 7:
 		halbtc8723b1ant_coex_table(btcoexist, force_exec, 0xaaaaaaaa,
 					   0xaaaaaaaa, 0xffffff, 0x3);
 		break;
+	case 8:
+		halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+					   0x5ada5ada, 0xffffff, 0x3);
+		break;
+	case 9:
+		halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+					   0x5ada5ada, 0xffffff, 0x3);
+		break;
+	case 10:
+		halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+					   0x5ada5ada, 0xffffff, 0x3);
+		break;
+	case 11:
+		halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+					   0x5ada5ada, 0xffffff, 0x3);
+		break;
+	case 12:
+		halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+					   0x5ada5ada, 0xffffff, 0x3);
+		break;
+	case 13:
+		halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
+					   0xaaaaaaaa, 0xffffff, 0x3);
+		break;
+	case 14:
+		halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x5fff5fff,
+					   0x5ada5ada, 0xffffff, 0x3);
+		break;
+	case 15:
+		halbtc8723b1ant_coex_table(btcoexist, force_exec, 0x55dd55dd,
+					   0xaaaaaaaa, 0xffffff, 0x3);
+		break;
 	default:
 		break;
 	}
@@ -611,14 +797,18 @@ static void halbtc8723b1ant_sw_mechanism(struct btc_coexist *btcoexist,
 }
 
 static void halbtc8723b1ant_set_ant_path(struct btc_coexist *btcoexist,
-					 u8 ant_pos_type, bool init_hw_cfg,
-					 bool wifi_off)
+					 u8 ant_pos_type, bool force_exec,
+					 bool init_hw_cfg, bool wifi_off)
 {
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
 	struct btc_board_info *board_info = &btcoexist->board_info;
-	u32 fw_ver = 0, u32tmp = 0;
+	u32 fw_ver = 0, u32tmp = 0, cnt_bt_cal_chk = 0;
 	bool pg_ext_switch = false;
 	bool use_ext_switch = false;
-	u8 h2c_parameter[2] = {0};
+	bool is_in_mp_mode = false;
+	u8 h2c_parameter[2] = {0}, u8tmp = 0;
+
+	coex_dm->cur_ant_pos_type = ant_pos_type;
 
 	btcoexist->btc_get(btcoexist, BTC_GET_BL_EXT_SWITCH, &pg_ext_switch);
 	/* [31:16] = fw ver, [15:0] = fw sub ver */
@@ -628,24 +818,103 @@ static void halbtc8723b1ant_set_ant_path(struct btc_coexist *btcoexist,
 		use_ext_switch = true;
 
 	if (init_hw_cfg) {
-		/*BT select s0/s1 is controlled by WiFi */
-		btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1);
+		/* WiFi TRx Mask on */
+		btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff,
+					  0x780);
+		/* remove due to interrupt is disabled that polling c2h will
+		 * fail and delay 100ms.
+		 */
 
-		/*Force GNT_BT to Normal */
-		btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0);
-	} else if (wifi_off) {
-		/*Force GNT_BT to High */
-		btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x3);
-		/*BT select s0/s1 is controlled by BT */
+		if (fw_ver >= 0x180000) {
+			/* Use H2C to set GNT_BT to HIGH */
+			h2c_parameter[0] = 1;
+			btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1,
+						h2c_parameter);
+		} else {
+			/* set grant_bt to high */
+			btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
+		}
+		/* set wlan_act control by PTA */
+		btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+		/* BT select s0/s1 is controlled by BT */
 		btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0);
+		btcoexist->btc_write_1byte_bitmask(btcoexist, 0x39, 0x8, 0x1);
+		btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
+		btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3);
+		btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77);
+	} else if (wifi_off) {
+		if (fw_ver >= 0x180000) {
+			/* Use H2C to set GNT_BT to HIGH */
+			h2c_parameter[0] = 1;
+			btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1,
+						h2c_parameter);
+		} else {
+			/* set grant_bt to high */
+			btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
+		}
+		/* set wlan_act to always low */
+		btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+		btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_IS_IN_MP_MODE,
+				   &is_in_mp_mode);
+		if (!is_in_mp_mode)
+			/* BT select s0/s1 is controlled by BT */
+			btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67,
+							   0x20, 0x0);
+		else
+			/* BT select s0/s1 is controlled by WiFi */
+			btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67,
+							   0x20, 0x1);
 
-		/* 0x4c[24:23] = 00, Set Antenna control by BT_RFE_CTRL
-		 * BT Vendor 0xac = 0xf002
+		/* 0x4c[24:23]=00, Set Antenna control by BT_RFE_CTRL
+		 * BT Vendor 0xac=0xf002
 		 */
 		u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
 		u32tmp &= ~BIT23;
 		u32tmp &= ~BIT24;
 		btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
+	} else {
+		/* Use H2C to set GNT_BT to LOW */
+		if (fw_ver >= 0x180000) {
+			if (btcoexist->btc_read_1byte(btcoexist, 0x765) != 0) {
+				h2c_parameter[0] = 0;
+				btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1,
+							h2c_parameter);
+			}
+		} else {
+			/* BT calibration check */
+			while (cnt_bt_cal_chk <= 20) {
+				u8tmp = btcoexist->btc_read_1byte(btcoexist,
+								  0x49d);
+				cnt_bt_cal_chk++;
+				if (u8tmp & BIT(0)) {
+					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+						 DBG_LOUD,
+						 "[BTCoex], ########### BT is calibrating (wait cnt=%d) ###########\n",
+						 cnt_bt_cal_chk);
+					mdelay(50);
+				} else {
+					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+						 DBG_LOUD,
+						 "[BTCoex], ********** BT is NOT calibrating (wait cnt=%d)**********\n",
+						 cnt_bt_cal_chk);
+					break;
+				}
+			}
+
+			/* set grant_bt to PTA */
+			btcoexist->btc_write_1byte(btcoexist, 0x765, 0x0);
+		}
+
+		if (btcoexist->btc_read_1byte(btcoexist, 0x76e) != 0xc) {
+			/* set wlan_act control by PTA */
+			btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
+		}
+
+		btcoexist->btc_write_1byte_bitmask(
+			btcoexist, 0x67, 0x20,
+			0x1); /* BT select s0/s1 is controlled by WiFi */
 	}
 
 	if (use_ext_switch) {
@@ -658,216 +927,278 @@ static void halbtc8723b1ant_set_ant_path(struct btc_coexist *btcoexist,
 			u32tmp |= BIT24;
 			btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
 
+			/* fixed internal switch S1->WiFi, S0->BT */
+			btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
+
 			if (board_info->btdm_ant_pos ==
 			    BTC_ANTENNA_AT_MAIN_PORT) {
-				/* Main Ant to BT for IPS case 0x4c[23] = 1 */
-				btcoexist->btc_write_1byte_bitmask(btcoexist,
-								   0x64, 0x1,
-								   0x1);
-
 				/* tell firmware "no antenna inverse" */
 				h2c_parameter[0] = 0;
-				h2c_parameter[1] = 1;  /*ext switch type*/
+				/* ext switch type */
+				h2c_parameter[1] = 1;
 				btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
 							h2c_parameter);
 			} else {
-				/* Aux Ant to  BT for IPS case 0x4c[23] = 1 */
-				btcoexist->btc_write_1byte_bitmask(btcoexist,
-								   0x64, 0x1,
-								   0x0);
-
 				/* tell firmware "antenna inverse" */
 				h2c_parameter[0] = 1;
-				h2c_parameter[1] = 1; /* ext switch type */
+				/* ext switch type */
+				h2c_parameter[1] = 1;
 				btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
 							h2c_parameter);
 			}
 		}
 
-		/* fixed internal switch first
-		 * fixed internal switch S1->WiFi, S0->BT
-		 */
-		if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
-			btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0);
-		else	/* fixed internal switch S0->WiFi, S1->BT */
-			btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280);
-
-		/* ext switch setting */
-		switch (ant_pos_type) {
-		case BTC_ANT_PATH_WIFI:
-			if (board_info->btdm_ant_pos ==
-			    BTC_ANTENNA_AT_MAIN_PORT)
-				btcoexist->btc_write_1byte_bitmask(btcoexist,
-								   0x92c, 0x3,
-								   0x1);
-			else
-				btcoexist->btc_write_1byte_bitmask(btcoexist,
-								   0x92c, 0x3,
-								   0x2);
-			break;
-		case BTC_ANT_PATH_BT:
-			if (board_info->btdm_ant_pos ==
-			    BTC_ANTENNA_AT_MAIN_PORT)
-				btcoexist->btc_write_1byte_bitmask(btcoexist,
-								   0x92c, 0x3,
-								   0x2);
-			else
-				btcoexist->btc_write_1byte_bitmask(btcoexist,
-								   0x92c, 0x3,
-								   0x1);
-			break;
-		default:
-		case BTC_ANT_PATH_PTA:
-			if (board_info->btdm_ant_pos ==
-			    BTC_ANTENNA_AT_MAIN_PORT)
-				btcoexist->btc_write_1byte_bitmask(btcoexist,
-								   0x92c, 0x3,
-								   0x1);
-			else
-				btcoexist->btc_write_1byte_bitmask(btcoexist,
-								   0x92c, 0x3,
-								   0x2);
-			break;
+		if (force_exec ||
+		    (coex_dm->cur_ant_pos_type != coex_dm->pre_ant_pos_type)) {
+			/* ext switch setting */
+			switch (ant_pos_type) {
+			case BTC_ANT_PATH_WIFI:
+				if (board_info->btdm_ant_pos ==
+				    BTC_ANTENNA_AT_MAIN_PORT)
+					btcoexist->btc_write_1byte_bitmask(
+						btcoexist, 0x92c, 0x3, 0x1);
+				else
+					btcoexist->btc_write_1byte_bitmask(
+						btcoexist, 0x92c, 0x3, 0x2);
+				break;
+			case BTC_ANT_PATH_BT:
+				if (board_info->btdm_ant_pos ==
+				    BTC_ANTENNA_AT_MAIN_PORT)
+					btcoexist->btc_write_1byte_bitmask(
+						btcoexist, 0x92c, 0x3, 0x2);
+				else
+					btcoexist->btc_write_1byte_bitmask(
+						btcoexist, 0x92c, 0x3, 0x1);
+				break;
+			default:
+			case BTC_ANT_PATH_PTA:
+				if (board_info->btdm_ant_pos ==
+				    BTC_ANTENNA_AT_MAIN_PORT)
+					btcoexist->btc_write_1byte_bitmask(
+						btcoexist, 0x92c, 0x3, 0x1);
+				else
+					btcoexist->btc_write_1byte_bitmask(
+						btcoexist, 0x92c, 0x3, 0x2);
+				break;
+			}
 		}
-
 	} else {
 		if (init_hw_cfg) {
-			/* 0x4c[23] = 1, 0x4c[24] = 0 Antenna control by 0x64 */
+			/* 0x4c[23] = 1, 0x4c[24] = 0,
+			 * Antenna control by 0x64
+			 */
 			u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x4c);
 			u32tmp |= BIT23;
 			u32tmp &= ~BIT24;
 			btcoexist->btc_write_4byte(btcoexist, 0x4c, u32tmp);
 
+			/* Fix Ext switch Main->S1, Aux->S0 */
+			btcoexist->btc_write_1byte_bitmask(btcoexist, 0x64, 0x1,
+							   0x0);
+
 			if (board_info->btdm_ant_pos ==
 			    BTC_ANTENNA_AT_MAIN_PORT) {
-				/* Main Ant to WiFi for IPS case 0x4c[23] = 1 */
-				btcoexist->btc_write_1byte_bitmask(btcoexist,
-								   0x64, 0x1,
-								   0x0);
-
 				/* tell firmware "no antenna inverse" */
 				h2c_parameter[0] = 0;
-				h2c_parameter[1] = 0; /* internal switch type */
+				/* internal switch type */
+				h2c_parameter[1] = 0;
 				btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
 							h2c_parameter);
 			} else {
-				/* Aux Ant to BT for IPS case 0x4c[23] = 1 */
-				btcoexist->btc_write_1byte_bitmask(btcoexist,
-								   0x64, 0x1,
-								   0x1);
-
 				/* tell firmware "antenna inverse" */
 				h2c_parameter[0] = 1;
-				h2c_parameter[1] = 0; /* internal switch type */
+				/* internal switch type */
+				h2c_parameter[1] = 0;
 				btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
 							h2c_parameter);
 			}
 		}
 
-		/* fixed external switch first
-		 * Main->WiFi, Aux->BT
-		 */
-		if (board_info->btdm_ant_pos ==
-			BTC_ANTENNA_AT_MAIN_PORT)
-			btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c,
-							   0x3, 0x1);
-		else	/* Main->BT, Aux->WiFi */
-			btcoexist->btc_write_1byte_bitmask(btcoexist, 0x92c,
-							   0x3, 0x2);
-
-		/* internal switch setting */
-		switch (ant_pos_type) {
-		case BTC_ANT_PATH_WIFI:
-			if (board_info->btdm_ant_pos ==
-				BTC_ANTENNA_AT_MAIN_PORT)
-				btcoexist->btc_write_2byte(btcoexist, 0x948,
-							   0x0);
-			else
-				btcoexist->btc_write_2byte(btcoexist, 0x948,
-							   0x280);
-			break;
-		case BTC_ANT_PATH_BT:
-			if (board_info->btdm_ant_pos ==
-				BTC_ANTENNA_AT_MAIN_PORT)
-				btcoexist->btc_write_2byte(btcoexist, 0x948,
-							   0x280);
-			else
-				btcoexist->btc_write_2byte(btcoexist, 0x948,
-							   0x0);
-			break;
-		default:
-		case BTC_ANT_PATH_PTA:
-			if (board_info->btdm_ant_pos ==
-				BTC_ANTENNA_AT_MAIN_PORT)
-				btcoexist->btc_write_2byte(btcoexist, 0x948,
-							   0x200);
-			else
-				btcoexist->btc_write_2byte(btcoexist, 0x948,
-							   0x80);
-			break;
+		if (force_exec ||
+		    (coex_dm->cur_ant_pos_type != coex_dm->pre_ant_pos_type)) {
+			/* internal switch setting */
+			switch (ant_pos_type) {
+			case BTC_ANT_PATH_WIFI:
+				if (board_info->btdm_ant_pos ==
+				    BTC_ANTENNA_AT_MAIN_PORT)
+					btcoexist->btc_write_4byte(btcoexist,
+							0x948, 0x0);
+				else
+					btcoexist->btc_write_4byte(btcoexist,
+							0x948, 0x280);
+				break;
+			case BTC_ANT_PATH_BT:
+				if (board_info->btdm_ant_pos ==
+				    BTC_ANTENNA_AT_MAIN_PORT)
+					btcoexist->btc_write_4byte(btcoexist,
+							0x948, 0x280);
+				else
+					btcoexist->btc_write_4byte(btcoexist,
+							0x948, 0x0);
+				break;
+			default:
+			case BTC_ANT_PATH_PTA:
+				if (board_info->btdm_ant_pos ==
+				    BTC_ANTENNA_AT_MAIN_PORT)
+					btcoexist->btc_write_4byte(btcoexist,
+							0x948, 0x200);
+				else
+					btcoexist->btc_write_4byte(btcoexist,
+							0x948, 0x80);
+				break;
+			}
 		}
 	}
+
+	coex_dm->pre_ant_pos_type = coex_dm->cur_ant_pos_type;
 }
 
 static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
 				    bool force_exec, bool turn_on, u8 type)
 {
-	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
 	bool wifi_busy = false;
 	u8 rssi_adjust_val = 0;
+	u8 ps_tdma_byte0_val = 0x51;
+	u8 ps_tdma_byte3_val = 0x10;
+	u8 ps_tdma_byte4_val = 0x50;
+	s8 wifi_duration_adjust = 0x0;
+	static bool pre_wifi_busy;
 
 	coex_dm->cur_ps_tdma_on = turn_on;
 	coex_dm->cur_ps_tdma = type;
 
 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
 
-	if (!force_exec) {
-		if (coex_dm->cur_ps_tdma_on)
-			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-				 "[BTCoex], ******** TDMA(on, %d) *********\n",
-				 coex_dm->cur_ps_tdma);
-		else
-			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-				 "[BTCoex], ******** TDMA(off, %d) ********\n",
-				 coex_dm->cur_ps_tdma);
+	if (wifi_busy != pre_wifi_busy) {
+		force_exec = true;
+		pre_wifi_busy = wifi_busy;
+	}
 
+	if (!force_exec) {
 		if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
 		    (coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
 			return;
 	}
+
+	if (coex_sta->scan_ap_num <= 5) {
+		wifi_duration_adjust = 5;
+
+		if (coex_sta->a2dp_bit_pool >= 35)
+			wifi_duration_adjust = -10;
+		else if (coex_sta->a2dp_bit_pool >= 45)
+			wifi_duration_adjust = -15;
+	} else if (coex_sta->scan_ap_num >= 40) {
+		wifi_duration_adjust = -15;
+
+		if (coex_sta->a2dp_bit_pool < 35)
+			wifi_duration_adjust = -5;
+		else if (coex_sta->a2dp_bit_pool < 45)
+			wifi_duration_adjust = -10;
+	} else if (coex_sta->scan_ap_num >= 20) {
+		wifi_duration_adjust = -10;
+
+		if (coex_sta->a2dp_bit_pool >= 45)
+			wifi_duration_adjust = -15;
+	} else {
+		wifi_duration_adjust = 0;
+
+		if (coex_sta->a2dp_bit_pool >= 35)
+			wifi_duration_adjust = -10;
+		else if (coex_sta->a2dp_bit_pool >= 45)
+			wifi_duration_adjust = -15;
+	}
+
+	if ((type == 1) || (type == 2) || (type == 9) || (type == 11) ||
+	    (type == 101) || (type == 102) || (type == 109) || (type == 101)) {
+		if (!coex_sta->force_lps_on) {
+			/* Native power save TDMA, only for A2DP-only case
+			 * 1/2/9/11 while wifi noisy threshold > 30
+			 */
+
+			/* no null-pkt */
+			ps_tdma_byte0_val = 0x61;
+			/* no tx-pause at BT-slot */
+			ps_tdma_byte3_val = 0x11;
+			/* 0x778 = d/1 toggle, no dynamic slot */
+			ps_tdma_byte4_val = 0x10;
+		} else {
+			/* null-pkt */
+			ps_tdma_byte0_val = 0x51;
+			/* tx-pause at BT-slot */
+			ps_tdma_byte3_val = 0x10;
+			/* 0x778 = d/1 toggle, dynamic slot */
+			ps_tdma_byte4_val = 0x50;
+		}
+	} else if ((type == 3) || (type == 13) || (type == 14) ||
+		   (type == 103) || (type == 113) || (type == 114)) {
+		/* null-pkt */
+		ps_tdma_byte0_val = 0x51;
+		/* tx-pause at BT-slot */
+		ps_tdma_byte3_val = 0x10;
+		/* 0x778 = d/1 toggle, no dynamic slot */
+		ps_tdma_byte4_val = 0x10;
+	} else { /* native power save case */
+		/* no null-pkt */
+		ps_tdma_byte0_val = 0x61;
+		/* no tx-pause at BT-slot */
+		ps_tdma_byte3_val = 0x11;
+		/* 0x778 = d/1 toggle, no dynamic slot */
+		ps_tdma_byte4_val = 0x11;
+		/* psTdmaByte4Va is not define for 0x778 = d/1, 1/1 case */
+	}
+
+	/* if (bt_link_info->slave_role) */
+	if ((bt_link_info->slave_role) && (bt_link_info->a2dp_exist))
+		/* 0x778 = 0x1 at wifi slot (no blocking BT Low-Pri pkts) */
+		ps_tdma_byte4_val = ps_tdma_byte4_val | 0x1;
+
+	if (type > 100) {
+		/* set antenna control by SW	 */
+		ps_tdma_byte0_val = ps_tdma_byte0_val | 0x82;
+		/* set antenna no toggle, control by antenna diversity */
+		ps_tdma_byte3_val = ps_tdma_byte3_val | 0x60;
+	}
+
 	if (turn_on) {
 		switch (type) {
 		default:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1a,
-						       0x1a, 0x0, 0x50);
+						      0x1a, 0x0,
+						      ps_tdma_byte4_val);
 			break;
 		case 1:
-			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x3a,
-						       0x03, 0x10, 0x50);
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val,
+				0x3a + wifi_duration_adjust, 0x03,
+				ps_tdma_byte3_val, ps_tdma_byte4_val);
 
 			rssi_adjust_val = 11;
 			break;
 		case 2:
-			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x2b,
-						       0x03, 0x10, 0x50);
-			rssi_adjust_val = 14;
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val,
+				0x2d + wifi_duration_adjust, 0x03,
+				ps_tdma_byte3_val, ps_tdma_byte4_val);
 			break;
 		case 3:
-			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1d,
-						       0x1d, 0x0, 0x52);
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x30, 0x03,
+				ps_tdma_byte3_val, ps_tdma_byte4_val);
 			break;
 		case 4:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
-						       0x3, 0x14, 0x0);
-			rssi_adjust_val = 17;
+						      0x3, 0x14, 0x0);
 			break;
 		case 5:
-			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15,
-						       0x3, 0x11, 0x10);
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x1f, 0x3,
+				ps_tdma_byte3_val, 0x11);
 			break;
 		case 6:
-			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20,
-						       0x3, 0x11, 0x13);
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x20, 0x3,
+				ps_tdma_byte3_val, 0x11);
 			break;
 		case 7:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc,
@@ -875,33 +1206,44 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
 			break;
 		case 8:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
-						       0x3, 0x10, 0x0);
+						      0x3, 0x10, 0x0);
 			break;
 		case 9:
-			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51,  0x21,
-						       0x3, 0x10, 0x50);
-			rssi_adjust_val = 18;
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+				ps_tdma_byte3_val, ps_tdma_byte4_val);
 			break;
 		case 10:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
 						       0xa, 0x0, 0x40);
 			break;
 		case 11:
-			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
-						       0x03, 0x10, 0x50);
-			rssi_adjust_val = 20;
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x21, 0x03,
+				ps_tdma_byte3_val, ps_tdma_byte4_val);
 			break;
 		case 12:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x0a,
-						       0x0a, 0x0, 0x50);
+						      0x0a, 0x0, 0x50);
 			break;
 		case 13:
-			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
-						       0x15, 0x0, 0x50);
+			if (coex_sta->scan_ap_num <= 3)
+				halbtc8723b1ant_set_fw_ps_tdma(
+					btcoexist, ps_tdma_byte0_val, 0x40, 0x3,
+					ps_tdma_byte3_val, ps_tdma_byte4_val);
+			else
+				halbtc8723b1ant_set_fw_ps_tdma(
+					btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+					ps_tdma_byte3_val, ps_tdma_byte4_val);
 			break;
 		case 14:
-			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x21,
-						       0x3, 0x10, 0x52);
+			if (coex_sta->scan_ap_num <= 3)
+				halbtc8723b1ant_set_fw_ps_tdma(
+					btcoexist, 0x51, 0x30, 0x3, 0x10, 0x50);
+			else
+				halbtc8723b1ant_set_fw_ps_tdma(
+					btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+					ps_tdma_byte3_val, ps_tdma_byte4_val);
 			break;
 		case 15:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
@@ -909,103 +1251,173 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
 			break;
 		case 16:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x15,
-						       0x3, 0x10, 0x0);
-			rssi_adjust_val = 18;
+						      0x3, 0x10, 0x0);
 			break;
 		case 18:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x93, 0x25,
-						       0x3, 0x10, 0x0);
-			rssi_adjust_val = 14;
+						      0x3, 0x10, 0x0);
 			break;
 		case 20:
-			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
-						       0x03, 0x11, 0x10);
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x3f, 0x03,
+				ps_tdma_byte3_val, 0x10);
 			break;
 		case 21:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
-						       0x03, 0x11, 0x11);
+						      0x03, 0x11, 0x11);
 			break;
 		case 22:
-			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
-						       0x03, 0x11, 0x10);
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x25, 0x03,
+				ps_tdma_byte3_val, 0x10);
 			break;
 		case 23:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
-						       0x3, 0x31, 0x18);
-			rssi_adjust_val = 22;
+						      0x3, 0x31, 0x18);
 			break;
 		case 24:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x15,
-						       0x3, 0x31, 0x18);
-			rssi_adjust_val = 22;
+						      0x3, 0x31, 0x18);
 			break;
 		case 25:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
 						       0x3, 0x31, 0x18);
-			rssi_adjust_val = 22;
 			break;
 		case 26:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0xa,
 						       0x3, 0x31, 0x18);
-			rssi_adjust_val = 22;
 			break;
 		case 27:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xe3, 0x25,
-						       0x3, 0x31, 0x98);
-			rssi_adjust_val = 22;
+						      0x3, 0x31, 0x98);
 			break;
 		case 28:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x69, 0x25,
-						       0x3, 0x31, 0x0);
+						      0x3, 0x31, 0x0);
 			break;
 		case 29:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xab, 0x1a,
-						       0x1a, 0x1, 0x10);
+						      0x1a, 0x1, 0x10);
 			break;
 		case 30:
-			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14,
-						       0x3, 0x10, 0x50);
+			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30,
+						       0x3, 0x10, 0x10);
 			break;
 		case 31:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a,
-						       0x1a, 0, 0x58);
+						      0x1a, 0, 0x58);
 			break;
 		case 32:
-			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x61, 0xa,
-						       0x3, 0x10, 0x0);
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x35, 0x3,
+				ps_tdma_byte3_val, ps_tdma_byte4_val);
 			break;
 		case 33:
-			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25,
-						       0x3, 0x30, 0x90);
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x35, 0x3,
+				ps_tdma_byte3_val, 0x10);
 			break;
 		case 34:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x53, 0x1a,
-						       0x1a, 0x0, 0x10);
+						      0x1a, 0x0, 0x10);
 			break;
 		case 35:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x63, 0x1a,
-						       0x1a, 0x0, 0x10);
+						      0x1a, 0x0, 0x10);
 			break;
 		case 36:
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12,
-						       0x3, 0x14, 0x50);
+						      0x3, 0x14, 0x50);
 			break;
-		/* SoftAP only with no sta associated, BT disable,
-		 * TDMA mode for power saving
-		 * here softap mode screen off will cost 70-80mA for phone
-		 */
 		case 40:
+			/* SoftAP only with no sta associated,BT disable ,TDMA
+			 * mode for power saving
+			 *
+			 * here softap mode screen off will cost 70-80mA for
+			 * phone
+			 */
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18,
-						       0x00, 0x10, 0x24);
+						      0x00, 0x10, 0x24);
+			break;
+
+		case 101:
+			/* for 1-Ant translate to 2-Ant	 */
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val,
+				0x3a + wifi_duration_adjust, 0x03,
+				ps_tdma_byte3_val, ps_tdma_byte4_val);
+			break;
+		case 102:
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val,
+				0x2d + wifi_duration_adjust, 0x03,
+				ps_tdma_byte3_val, ps_tdma_byte4_val);
+			break;
+		case 103:
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x3a, 0x03,
+				ps_tdma_byte3_val, ps_tdma_byte4_val);
+			break;
+		case 105:
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x15, 0x3,
+				ps_tdma_byte3_val, 0x11);
+			break;
+		case 106:
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x20, 0x3,
+				ps_tdma_byte3_val, 0x11);
+			break;
+		case 109:
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+				ps_tdma_byte3_val, ps_tdma_byte4_val);
+			break;
+		case 111:
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x21, 0x03,
+				ps_tdma_byte3_val, ps_tdma_byte4_val);
+			break;
+		case 113:
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+				ps_tdma_byte3_val, ps_tdma_byte4_val);
+			break;
+		case 114:
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x21, 0x3,
+				ps_tdma_byte3_val, ps_tdma_byte4_val);
+			break;
+		case 120:
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x3f, 0x03,
+				ps_tdma_byte3_val, 0x10);
+			break;
+		case 122:
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x25, 0x03,
+				ps_tdma_byte3_val, 0x10);
+			break;
+		case 132:
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x25, 0x03,
+				ps_tdma_byte3_val, ps_tdma_byte4_val);
+			break;
+		case 133:
+			halbtc8723b1ant_set_fw_ps_tdma(
+				btcoexist, ps_tdma_byte0_val, 0x25, 0x03,
+				ps_tdma_byte3_val, 0x11);
 			break;
 		}
 	} else {
+		/* disable PS tdma */
 		switch (type) {
 		case 8: /* PTA Control */
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x8, 0x0,
 						       0x0, 0x0, 0x0);
 			halbtc8723b1ant_set_ant_path(btcoexist,
 						     BTC_ANT_PATH_PTA,
+						     FORCE_EXEC,
 						     false, false);
 			break;
 		case 0:
@@ -1013,17 +1425,10 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
 			/* Software control, Antenna at BT side */
 			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0,
 						       0x0, 0x0, 0x0);
-			halbtc8723b1ant_set_ant_path(btcoexist,
-						     BTC_ANT_PATH_BT,
-						     false, false);
 			break;
-		case 9:
-			/* Software control, Antenna at WiFi side */
-			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0,
-						       0x0, 0x0, 0x0);
-			halbtc8723b1ant_set_ant_path(btcoexist,
-						     BTC_ANT_PATH_WIFI,
-						     false, false);
+		case 1: /* 2-Ant, 0x778=3, antenna control by ant diversity */
+			halbtc8723b1ant_set_fw_ps_tdma(btcoexist, 0x0, 0x0, 0x0,
+						       0x48, 0x0);
 			break;
 		}
 	}
@@ -1037,8 +1442,191 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
 	coex_dm->pre_ps_tdma = coex_dm->cur_ps_tdma;
 }
 
+void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
+				       u8 wifi_status)
+{
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	static s32 up, dn, m, n, wait_count;
+	/*  0: no change, +1: increase WiFi duration,
+	 * -1: decrease WiFi duration
+	 */
+	s32 result;
+	u8 retry_count = 0, bt_info_ext;
+	bool wifi_busy = false;
+
+	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+		 "[BTCoex], TdmaDurationAdjustForAcl()\n");
+
+	if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY)
+		wifi_busy = true;
+	else
+		wifi_busy = false;
+
+	if ((wifi_status ==
+	     BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN) ||
+	    (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN) ||
+	    (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SPECIAL_PKT)) {
+		if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 &&
+		    coex_dm->cur_ps_tdma != 3 && coex_dm->cur_ps_tdma != 9) {
+			halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+						true, 9);
+			coex_dm->ps_tdma_du_adj_type = 9;
+
+			up = 0;
+			dn = 0;
+			m = 1;
+			n = 3;
+			result = 0;
+			wait_count = 0;
+		}
+		return;
+	}
+
+	if (!coex_dm->auto_tdma_adjust) {
+		coex_dm->auto_tdma_adjust = true;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], first run TdmaDurationAdjust()!!\n");
+
+		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
+		coex_dm->ps_tdma_du_adj_type = 2;
+
+		up = 0;
+		dn = 0;
+		m = 1;
+		n = 3;
+		result = 0;
+		wait_count = 0;
+	} else {
+		/* acquire the BT TRx retry count from BT_Info byte2 */
+		retry_count = coex_sta->bt_retry_cnt;
+		bt_info_ext = coex_sta->bt_info_ext;
+
+		if ((coex_sta->low_priority_tx) > 1050 ||
+		    (coex_sta->low_priority_rx) > 1250)
+			retry_count++;
+
+		result = 0;
+		wait_count++;
+		/* no retry in the last 2-second duration */
+		if (retry_count == 0) {
+			up++;
+			dn--;
+
+			if (dn <= 0)
+				dn = 0;
+
+			if (up >= n) {
+				/* if retry count during continuous n*2 seconds
+				 * is 0, enlarge WiFi duration
+				 */
+				wait_count = 0;
+				n = 3;
+				up = 0;
+				dn = 0;
+				result = 1;
+				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+					 "[BTCoex], Increase wifi duration!!\n");
+			}
+		} else if (retry_count <= 3) {
+			/* <=3 retry in the last 2-second duration */
+			up--;
+			dn++;
+
+			if (up <= 0)
+				up = 0;
+
+			if (dn == 2) {
+				/* if continuous 2 retry count(every 2 seconds)
+				 * >0 and < 3, reduce WiFi duration
+				 */
+				if (wait_count <= 2)
+					/* avoid loop between the two levels */
+					m++;
+				else
+					m = 1;
+
+				if (m >= 20)
+					/* maximum of m = 20 ' will recheck if
+					 * need to adjust wifi duration in
+					 * maximum time interval 120 seconds
+					 */
+					m = 20;
+
+				n = 3 * m;
+				up = 0;
+				dn = 0;
+				wait_count = 0;
+				result = -1;
+				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+					 "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
+			}
+		} else {
+			/* retry count > 3, once retry count > 3, to reduce
+			 * WiFi duration
+			 */
+			if (wait_count == 1)
+				/* to avoid loop between the two levels */
+				m++;
+			else
+				m = 1;
+
+			if (m >= 20)
+				/* maximum of m = 20 ' will recheck if need to
+				 * adjust wifi duration in maximum time interval
+				 * 120 seconds
+				 */
+				m = 20;
+
+			n = 3 * m;
+			up = 0;
+			dn = 0;
+			wait_count = 0;
+			result = -1;
+			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+				 "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
+		}
+
+		if (result == -1) {
+			if (coex_dm->cur_ps_tdma == 1) {
+				halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 2);
+				coex_dm->ps_tdma_du_adj_type = 2;
+			} else if (coex_dm->cur_ps_tdma == 2) {
+				halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 9);
+				coex_dm->ps_tdma_du_adj_type = 9;
+			} else if (coex_dm->cur_ps_tdma == 9) {
+				halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 11);
+				coex_dm->ps_tdma_du_adj_type = 11;
+			}
+		} else if (result == 1) {
+			if (coex_dm->cur_ps_tdma == 11) {
+				halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 9);
+				coex_dm->ps_tdma_du_adj_type = 9;
+			} else if (coex_dm->cur_ps_tdma == 9) {
+				halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 2);
+				coex_dm->ps_tdma_du_adj_type = 2;
+			} else if (coex_dm->cur_ps_tdma == 2) {
+				halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
+							true, 1);
+				coex_dm->ps_tdma_du_adj_type = 1;
+			}
+		}
+
+		if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 &&
+		    coex_dm->cur_ps_tdma != 9 && coex_dm->cur_ps_tdma != 11) {
+			/* recover to previous adjust type */
+			halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+						coex_dm->ps_tdma_du_adj_type);
+		}
+	}
+}
+
 static void halbtc8723b1ant_ps_tdma_chk_pwr_save(struct btc_coexist *btcoexist,
-						 bool new_ps_state)
+					  bool new_ps_state)
 {
 	u8 lps_mode = 0x0;
 
@@ -1078,6 +1666,7 @@ static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist,
 		btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
 				   &low_pwr_disable);
 		btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS, NULL);
+		coex_sta->force_lps_on = false;
 		break;
 	case BTC_PS_LPS_ON:
 		halbtc8723b1ant_ps_tdma_chk_pwr_save(btcoexist, true);
@@ -1089,27 +1678,95 @@ static void halbtc8723b1ant_power_save_state(struct btc_coexist *btcoexist,
 				   &low_pwr_disable);
 		/* power save must executed before psTdma */
 		btcoexist->btc_set(btcoexist, BTC_SET_ACT_ENTER_LPS, NULL);
+		coex_sta->force_lps_on = true;
 		break;
 	case BTC_PS_LPS_OFF:
 		halbtc8723b1ant_ps_tdma_chk_pwr_save(btcoexist, false);
 		btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS, NULL);
+		coex_sta->force_lps_on = false;
 		break;
 	default:
 		break;
 	}
 }
 
+static void halbtc8723b1ant_action_wifi_only(struct btc_coexist *btcoexist)
+{
+	halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+	halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+	halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+				     FORCE_EXEC, false, false);
+}
+
+/* check if BT is disabled */
+static void halbtc8723b1ant_monitor_bt_enable_disable(struct btc_coexist
+						      *btcoexist)
+{
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	static u32 bt_disable_cnt;
+	bool bt_active = true, bt_disabled = false;
+
+	if (coex_sta->high_priority_tx == 0 &&
+	    coex_sta->high_priority_rx == 0 && coex_sta->low_priority_tx == 0 &&
+	    coex_sta->low_priority_rx == 0)
+		bt_active = false;
+	if (coex_sta->high_priority_tx == 0xffff &&
+	    coex_sta->high_priority_rx == 0xffff &&
+	    coex_sta->low_priority_tx == 0xffff &&
+	    coex_sta->low_priority_rx == 0xffff)
+		bt_active = false;
+	if (bt_active) {
+		bt_disable_cnt = 0;
+		bt_disabled = false;
+	} else {
+		bt_disable_cnt++;
+		if (bt_disable_cnt >= 2)
+			bt_disabled = true;
+	}
+	if (coex_sta->bt_disabled != bt_disabled) {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], BT is from %s to %s!!\n",
+			 (coex_sta->bt_disabled ? "disabled" : "enabled"),
+			 (bt_disabled ? "disabled" : "enabled"));
+
+		coex_sta->bt_disabled = bt_disabled;
+		btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
+				   &bt_disabled);
+		if (bt_disabled) {
+			halbtc8723b1ant_action_wifi_only(btcoexist);
+			btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
+					   NULL);
+			btcoexist->btc_set(btcoexist, BTC_SET_ACT_NORMAL_LPS,
+					   NULL);
+		}
+	}
+}
+
 /*****************************************************
  *
  *	Non-Software Coex Mechanism start
  *
  *****************************************************/
+
+static void halbtc8723b1ant_action_bt_whck_test(struct btc_coexist *btcoexist)
+{
+	halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE, 0x0,
+					 0x0);
+
+	halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+	halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC,
+				     false, false);
+	halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+}
+
 static void halbtc8723b1ant_action_wifi_multiport(struct btc_coexist *btcoexist)
 {
 	halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
 					 0x0, 0x0);
 
 	halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+	halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC,
+				     false, false);
 	halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
 }
 
@@ -1123,35 +1780,56 @@ static void halbtc8723b1ant_action_bt_inquiry(struct btc_coexist *btcoexist)
 {
 	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
 	bool wifi_connected = false, ap_enable = false;
+	bool wifi_busy = false, bt_busy = false;
 
 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
 			   &ap_enable);
 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
 			   &wifi_connected);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+	btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
 
-	if (!wifi_connected) {
-		halbtc8723b1ant_power_save_state(btcoexist,
-						 BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+	if (coex_sta->bt_abnormal_scan) {
+		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33);
+		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
+	} else if (!wifi_connected && !coex_sta->wifi_is_high_pri_task) {
+		halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 0x0, 0x0);
 		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
-		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
-	} else if (bt_link_info->sco_exist || bt_link_info->hid_only) {
-		/* SCO/HID-only busy */
+		halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+					     NORMAL_EXEC, false, false);
+		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
+	} else if (bt_link_info->sco_exist || bt_link_info->hid_exist ||
+		   bt_link_info->a2dp_exist) {
+		/* SCO/HID/A2DP busy */
 		halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
 						 0x0, 0x0);
-		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
-		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
-	} else {
-		if (ap_enable)
-			halbtc8723b1ant_power_save_state(btcoexist,
-							 BTC_PS_WIFI_NATIVE,
-							 0x0, 0x0);
+		if (coex_sta->c2h_bt_remote_name_req)
+			halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+						33);
 		else
-			halbtc8723b1ant_power_save_state(btcoexist,
-							 BTC_PS_LPS_ON,
-							 0x50, 0x4);
+			halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+						32);
+
+		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+	} else if (bt_link_info->pan_exist || wifi_busy) {
+		halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 0x0, 0x0);
+		if (coex_sta->c2h_bt_remote_name_req)
+			halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+						33);
+		else
+			halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
+						32);
 
-		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 30);
-		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+	} else {
+		halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 0x0, 0x0);
+		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+		halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+					     NORMAL_EXEC, false, false);
+		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
 	}
 }
 
@@ -1167,7 +1845,7 @@ static void btc8723b1ant_act_bt_sco_hid_only_busy(struct btc_coexist *btcoexist,
 	/* tdma and coex table */
 	if (bt_link_info->sco_exist) {
 		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
-		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
 	} else {
 		/* HID */
 		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6);
@@ -1181,6 +1859,10 @@ static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
 {
 	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
 
+	if ((coex_sta->low_priority_rx >= 950) && (!coex_sta->under_ips))
+		bt_link_info->slave_role = true;
+	else
+		bt_link_info->slave_role = false;
 
 	if (bt_link_info->hid_only) { /* HID */
 		btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist, wifi_status);
@@ -1189,39 +1871,40 @@ static void halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
 	} else if (bt_link_info->a2dp_only) { /* A2DP */
 		if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE) {
 			halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
-						false, 8);
+						true, 32);
 			halbtc8723b1ant_coex_table_with_type(btcoexist,
-							     NORMAL_EXEC, 2);
+							     NORMAL_EXEC, 4);
 			coex_dm->auto_tdma_adjust = false;
-		} else { /* for low BT RSSI */
-			halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
-						true, 11);
+		} else {
+			btc8723b1ant_tdma_dur_adj_for_acl(btcoexist,
+							  wifi_status);
 			halbtc8723b1ant_coex_table_with_type(btcoexist,
 							     NORMAL_EXEC, 1);
-			coex_dm->auto_tdma_adjust = false;
+			coex_dm->auto_tdma_adjust = true;
 		}
-	} else if (bt_link_info->hid_exist &&
-		bt_link_info->a2dp_exist) { /* HID + A2DP */
+	} else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) ||
+		   (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
+		    bt_link_info->pan_exist)) {
+		/* A2DP + PAN(OPP,FTP), HID + A2DP + PAN(OPP,FTP) */
+		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
+		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+		coex_dm->auto_tdma_adjust = false;
+	} else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
+		/* HID + A2DP */
 		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,	true, 14);
 		coex_dm->auto_tdma_adjust = false;
 
-		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
-	 /* PAN(OPP,FTP), HID + PAN(OPP,FTP) */
+		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
 	} else if (bt_link_info->pan_only ||
-		   (bt_link_info->hid_exist && bt_link_info->pan_exist)) {
+			(bt_link_info->hid_exist && bt_link_info->pan_exist)) {
+		/* PAN(OPP,FTP), HID + PAN(OPP,FTP) */
 		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
-		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
-		coex_dm->auto_tdma_adjust = false;
-	 /* A2DP + PAN(OPP,FTP), HID + A2DP + PAN(OPP,FTP) */
-	} else if ((bt_link_info->a2dp_exist && bt_link_info->pan_exist) ||
-		   (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
-		    bt_link_info->pan_exist)) {
-		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
-		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
 		coex_dm->auto_tdma_adjust = false;
 	} else {
-		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 11);
-		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+		/* BT no-profile busy (0x9) */
+		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 33);
+		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
 		coex_dm->auto_tdma_adjust = false;
 	}
 }
@@ -1233,7 +1916,9 @@ static void btc8723b1ant_action_wifi_not_conn(struct btc_coexist *btcoexist)
 					 0x0, 0x0);
 
 	/* tdma and coex table */
-	halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+	halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+	halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, NORMAL_EXEC,
+				     false, false);
 	halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 0);
 }
 
@@ -1246,30 +1931,31 @@ btc8723b1ant_action_wifi_not_conn_scan(struct btc_coexist *btcoexist)
 					 0x0, 0x0);
 
 	/* tdma and coex table */
-	if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
-		if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
+	if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
+		if (bt_link_info->a2dp_exist) {
 			halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
-						true, 22);
+						true, 32);
 			halbtc8723b1ant_coex_table_with_type(btcoexist,
-							     NORMAL_EXEC, 1);
-		} else if (bt_link_info->pan_only) {
+							     NORMAL_EXEC, 4);
+		} else if (bt_link_info->a2dp_exist) {
 			halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
-						true, 20);
+						true, 22);
 			halbtc8723b1ant_coex_table_with_type(btcoexist,
-							     NORMAL_EXEC, 2);
+							     NORMAL_EXEC, 4);
 		} else {
 			halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
 						true, 20);
 			halbtc8723b1ant_coex_table_with_type(btcoexist,
 							     NORMAL_EXEC, 1);
 		}
-	} else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
-		   (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
-		    coex_dm->bt_status)){
+	} else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
+		   coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY){
 		btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
 				BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN);
 	} else {
 		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+		halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+					     NORMAL_EXEC, false, false);
 		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
 	}
 }
@@ -1282,14 +1968,19 @@ btc8723b1ant_act_wifi_not_conn_asso_auth(struct btc_coexist *btcoexist)
 	halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
 					 0x0, 0x0);
 
-	if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) ||
-	    (bt_link_info->sco_exist) || (bt_link_info->hid_only) ||
-	    (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) {
-		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
-		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
-	} else {
+	/* tdma and coex table */
+	if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
+	    (bt_link_info->a2dp_exist)) {
+		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+		halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4);
+	} else if (bt_link_info->pan_exist) {
 		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
-		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+		halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 4);
+	} else {
+		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+		halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+					     NORMAL_EXEC, false, false);
+		halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 2);
 	}
 }
 
@@ -1301,30 +1992,32 @@ static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist)
 					 0x0, 0x0);
 
 	/* tdma and coex table */
-	if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
-		if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
+	if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
+		if (bt_link_info->a2dp_exist) {
 			halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
-						true, 22);
+						true, 32);
 			halbtc8723b1ant_coex_table_with_type(btcoexist,
-							     NORMAL_EXEC, 1);
-		} else if (bt_link_info->pan_only) {
+							     NORMAL_EXEC, 4);
+		} else if (bt_link_info->a2dp_exist &&
+			   bt_link_info->pan_exist) {
 			halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
-						true, 20);
+						true, 22);
 			halbtc8723b1ant_coex_table_with_type(btcoexist,
-							     NORMAL_EXEC, 2);
+							     NORMAL_EXEC, 4);
 		} else {
 			halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
 						true, 20);
 			halbtc8723b1ant_coex_table_with_type(btcoexist,
-							     NORMAL_EXEC, 1);
+							     NORMAL_EXEC, 4);
 		}
-	} else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
-		   (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
-		    coex_dm->bt_status)) {
+	} else if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
+		   coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) {
 		btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
 				BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN);
 	} else {
 		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+		halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+					     NORMAL_EXEC, false, false);
 		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
 	}
 }
@@ -1332,23 +2025,34 @@ static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist)
 static void halbtc8723b1ant_action_wifi_connected_special_packet(
 						struct btc_coexist *btcoexist)
 {
-	bool hs_connecting = false;
 	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
+	bool wifi_busy = false;
 
-	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+
+	/* no special packet process for both WiFi and BT very busy */
+	if ((wifi_busy) &&
+	    ((bt_link_info->pan_exist) || (coex_sta->num_of_profile >= 2)))
+		return;
 
 	halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
 					 0x0, 0x0);
 
 	/* tdma and coex table */
-	if ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE == coex_dm->bt_status) ||
-	    (bt_link_info->sco_exist) || (bt_link_info->hid_only) ||
-	    (bt_link_info->a2dp_only) || (bt_link_info->pan_only)) {
-		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
-		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
-	} else {
+	if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist)) {
+		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 5);
+	} else if (bt_link_info->a2dp_exist) {
+		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+	} else if (bt_link_info->pan_exist) {
 		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
-		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+	} else {
+		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+		halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+					     NORMAL_EXEC, false, false);
+		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
 	}
 }
 
@@ -1391,12 +2095,31 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
 	/* power save state */
 	if (!ap_enable &&
-	    BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status &&
+	    coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY &&
 	    !btcoexist->bt_link_info.hid_only) {
-		if (!wifi_busy && btcoexist->bt_link_info.a2dp_only)
-			halbtc8723b1ant_power_save_state(btcoexist,
+		if (btcoexist->bt_link_info.a2dp_only) {
+			if (!wifi_busy) {
+				halbtc8723b1ant_power_save_state(btcoexist,
 							 BTC_PS_WIFI_NATIVE,
 							 0x0, 0x0);
+			} else { /* busy */
+				if (coex_sta->scan_ap_num >=
+				    BT_8723B_1ANT_WIFI_NOISY_THRESH)
+					/* no force LPS, no PS-TDMA,
+					 * use pure TDMA
+					 */
+					halbtc8723b1ant_power_save_state(
+						btcoexist, BTC_PS_WIFI_NATIVE,
+						0x0, 0x0);
+				else
+					halbtc8723b1ant_power_save_state(
+						btcoexist, BTC_PS_LPS_ON, 0x50,
+						0x4);
+			}
+		} else if ((!coex_sta->pan_exist) && (!coex_sta->a2dp_exist) &&
+			   (!coex_sta->hid_exist))
+			halbtc8723b1ant_power_save_state(
+				btcoexist, BTC_PS_WIFI_NATIVE, 0x0, 0x0);
 		else
 			halbtc8723b1ant_power_save_state(btcoexist,
 							 BTC_PS_LPS_ON,
@@ -1407,36 +2130,44 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
 	}
 	/* tdma and coex table */
 	if (!wifi_busy) {
-		if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
-			halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist,
-				      BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
-		} else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY ==
-						coex_dm->bt_status) ||
-			   (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
-						coex_dm->bt_status)) {
+		if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
+			halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
+				btcoexist,
+				BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
+		} else if (coex_dm->bt_status ==
+				BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
+			   coex_dm->bt_status ==
+				BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) {
 			btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
 				     BT_8723B_1ANT_WIFI_STATUS_CONNECTED_IDLE);
 		} else {
 			halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
 						false, 8);
+			halbtc8723b1ant_set_ant_path(btcoexist,
+						     BTC_ANT_PATH_PTA,
+						     NORMAL_EXEC, false, false);
 			halbtc8723b1ant_coex_table_with_type(btcoexist,
 							     NORMAL_EXEC, 2);
 		}
 	} else {
-		if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
-			halbtc8723b1ant_action_wifi_connected_bt_acl_busy(btcoexist,
-				    BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
-		} else if ((BT_8723B_1ANT_BT_STATUS_SCO_BUSY ==
-			   coex_dm->bt_status) ||
-			   (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY ==
-			    coex_dm->bt_status)) {
+		if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY) {
+			halbtc8723b1ant_action_wifi_connected_bt_acl_busy(
+				btcoexist,
+				BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
+		} else if (coex_dm->bt_status ==
+				BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
+			   coex_dm->bt_status ==
+				BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY) {
 			btc8723b1ant_act_bt_sco_hid_only_busy(btcoexist,
 				    BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY);
 		} else {
 			halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
-						false, 8);
+						true, 32);
+			halbtc8723b1ant_set_ant_path(btcoexist,
+						     BTC_ANT_PATH_PTA,
+						     NORMAL_EXEC, false, false);
 			halbtc8723b1ant_coex_table_with_type(btcoexist,
-							     NORMAL_EXEC, 2);
+							     NORMAL_EXEC, 4);
 		}
 	}
 }
@@ -1445,12 +2176,15 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
 {
 	struct rtl_priv *rtlpriv = btcoexist->adapter;
 	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
-	bool wifi_connected = false, bt_hs_on = false;
+	bool wifi_connected = false, bt_hs_on = false, wifi_busy = false;
 	bool increase_scan_dev_num = false;
 	bool bt_ctrl_agg_buf_size = false;
+	bool miracast_plus_bt = false;
 	u8 agg_buf_size = 5;
+	u8 iot_peer = BTC_IOT_PEER_UNKNOWN;
 	u32 wifi_link_status = 0;
 	u32 num_of_wifi_link = 0;
+	u32 wifi_bw;
 
 	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 		 "[BTCoex], RunCoexistMechanism()===>\n");
@@ -1473,54 +2207,99 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
 		return;
 	}
 
-	if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
-	    (BT_8723B_1ANT_BT_STATUS_SCO_BUSY == coex_dm->bt_status) ||
-	    (BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY == coex_dm->bt_status)) {
-		increase_scan_dev_num = true;
+	if (coex_sta->bt_whck_test) {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], wifi is under IPS !!!\n");
+		halbtc8723b1ant_action_bt_whck_test(btcoexist);
+		return;
 	}
 
+	if (coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_BUSY ||
+	    coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_SCO_BUSY ||
+	    coex_dm->bt_status == BT_8723B_1ANT_BT_STATUS_ACL_SCO_BUSY)
+		increase_scan_dev_num = true;
+
 	btcoexist->btc_set(btcoexist, BTC_SET_BL_INC_SCAN_DEV_NUM,
 			   &increase_scan_dev_num);
-
 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
 			   &wifi_connected);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
 
 	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
 			   &wifi_link_status);
 	num_of_wifi_link = wifi_link_status >> 16;
-	if (num_of_wifi_link >= 2) {
-		halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+
+	if (num_of_wifi_link >= 2 ||
+	    wifi_link_status & WIFI_P2P_GO_CONNECTED) {
+		if (bt_link_info->bt_link_exist) {
+			halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1,
+						   0, 1);
+			miracast_plus_bt = true;
+		} else {
+			halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0,
+						   0, 0);
+			miracast_plus_bt = false;
+		}
+		btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
+				   &miracast_plus_bt);
 		halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
-					   bt_ctrl_agg_buf_size,
-					   agg_buf_size);
-		halbtc8723b1ant_action_wifi_multiport(btcoexist);
+					   bt_ctrl_agg_buf_size, agg_buf_size);
+
+		if ((bt_link_info->a2dp_exist || wifi_busy) &&
+		    (coex_sta->c2h_bt_inquiry_page))
+			halbtc8723b1ant_action_bt_inquiry(btcoexist);
+		else
+			halbtc8723b1ant_action_wifi_multiport(btcoexist);
+
 		return;
 	}
 
-	if (!bt_link_info->sco_exist && !bt_link_info->hid_exist) {
-		halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
+	miracast_plus_bt = false;
+	btcoexist->btc_set(btcoexist, BTC_SET_BL_MIRACAST_PLUS_BT,
+			   &miracast_plus_bt);
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+
+	if (bt_link_info->bt_link_exist && wifi_connected) {
+		halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 1, 1, 0, 1);
+
+		btcoexist->btc_get(btcoexist, BTC_GET_U1_IOT_PEER, &iot_peer);
+
+		if (iot_peer != BTC_IOT_PEER_CISCO &&
+		    iot_peer != BTC_IOT_PEER_BROADCOM) {
+			if (bt_link_info->sco_exist)
+				halbtc8723b1ant_limited_rx(btcoexist,
+							   NORMAL_EXEC, false,
+							   false, 0x5);
+			else
+				halbtc8723b1ant_limited_rx(btcoexist,
+							   NORMAL_EXEC, false,
+							   false, 0x5);
+		} else {
+			if (bt_link_info->sco_exist) {
+				halbtc8723b1ant_limited_rx(btcoexist,
+							   NORMAL_EXEC, true,
+							   false, 0x5);
+			} else {
+				if (wifi_bw == BTC_WIFI_BW_HT40)
+					halbtc8723b1ant_limited_rx(
+						btcoexist, NORMAL_EXEC, false,
+						true, 0x10);
+				else
+					halbtc8723b1ant_limited_rx(
+						btcoexist, NORMAL_EXEC, false,
+						true, 0x8);
+			}
+		}
+
+		halbtc8723b1ant_sw_mechanism(btcoexist, true);
 	} else {
-		if (wifi_connected)
-			halbtc8723b1ant_limited_tx(btcoexist,
-						   NORMAL_EXEC, 1, 1, 1, 1);
-		else
-			halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC,
-						   0, 0, 0, 0);
-	}
+		halbtc8723b1ant_limited_tx(btcoexist, NORMAL_EXEC, 0, 0, 0, 0);
 
-	if (bt_link_info->sco_exist) {
-		bt_ctrl_agg_buf_size = true;
-		agg_buf_size = 0x3;
-	} else if (bt_link_info->hid_exist) {
-		bt_ctrl_agg_buf_size = true;
-		agg_buf_size = 0x5;
-	} else if (bt_link_info->a2dp_exist || bt_link_info->pan_exist) {
-		bt_ctrl_agg_buf_size = true;
-		agg_buf_size = 0x8;
-	}
-	halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false,
-				   bt_ctrl_agg_buf_size, agg_buf_size);
+		halbtc8723b1ant_limited_rx(btcoexist, NORMAL_EXEC, false, false,
+					   0x5);
 
+		halbtc8723b1ant_sw_mechanism(btcoexist, false);
+	}
 	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
 
 	if (coex_sta->c2h_bt_inquiry_page) {
@@ -1556,88 +2335,138 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
 	}
 }
 
+/* force coex mechanism to reset */
 static void halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
 {
 	/* sw all off */
 	halbtc8723b1ant_sw_mechanism(btcoexist, false);
 
-	halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
-	halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+	coex_sta->pop_event_cnt = 0;
 }
 
 static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist,
-					   bool backup)
+					   bool backup, bool wifi_only)
 {
 	struct rtl_priv *rtlpriv = btcoexist->adapter;
 	u32 u32tmp = 0;
-	u8 u8tmp = 0;
-	u32 cnt_bt_cal_chk = 0;
+	u8 u8tmpa = 0, u8tmpb = 0;
 
 	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 		 "[BTCoex], 1Ant Init HW Config!!\n");
 
-	if (backup) {/* backup rf 0x1e value */
-		coex_dm->backup_arfr_cnt1 =
-			btcoexist->btc_read_4byte(btcoexist, 0x430);
-		coex_dm->backup_arfr_cnt2 =
-			btcoexist->btc_read_4byte(btcoexist, 0x434);
-		coex_dm->backup_retry_limit =
-			btcoexist->btc_read_2byte(btcoexist, 0x42a);
-		coex_dm->backup_ampdu_max_time =
-			btcoexist->btc_read_1byte(btcoexist, 0x456);
-	}
-
-	/* WiFi goto standby while GNT_BT 0-->1 */
-	btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780);
-	/* BT goto standby while GNT_BT 1-->0 */
-	btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x500);
-
-	btcoexist->btc_write_1byte(btcoexist, 0x974, 0xff);
-	btcoexist->btc_write_1byte_bitmask(btcoexist, 0x944, 0x3, 0x3);
-	btcoexist->btc_write_1byte(btcoexist, 0x930, 0x77);
-
-	/* BT calibration check */
-	while (cnt_bt_cal_chk <= 20) {
-		u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x49d);
-		cnt_bt_cal_chk++;
-		if (u32tmp & BIT0) {
-			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-				 "[BTCoex], ########### BT calibration(cnt=%d) ###########\n",
-				      cnt_bt_cal_chk);
-			mdelay(50);
-		} else {
-			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-				 "[BTCoex], ********** BT NOT calibration (cnt=%d)**********\n",
-				      cnt_bt_cal_chk);
-			break;
-		}
-	}
+	/* 0xf0[15:12] --> Chip Cut information */
+	coex_sta->cut_version =
+		(btcoexist->btc_read_1byte(btcoexist, 0xf1) & 0xf0) >> 4;
+	/* enable TBTT interrupt */
+	btcoexist->btc_write_1byte_bitmask(btcoexist, 0x550, 0x8, 0x1);
 
 	/* 0x790[5:0] = 0x5 */
-	u8tmp = btcoexist->btc_read_1byte(btcoexist, 0x790);
-	u8tmp &= 0xc0;
-	u8tmp |= 0x5;
-	btcoexist->btc_write_1byte(btcoexist, 0x790, u8tmp);
+	btcoexist->btc_write_1byte(btcoexist, 0x790, 0x5);
 
 	/* Enable counter statistics */
-	/*0x76e[3] = 1, WLAN_Act control by PTA */
-	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
 	btcoexist->btc_write_1byte(btcoexist, 0x778, 0x1);
 	btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
 
+	halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+
 	/* Antenna config */
-	halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA, true, false);
+	if (wifi_only)
+		halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_WIFI,
+					     FORCE_EXEC, true, false);
+	else
+		halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
+					     FORCE_EXEC, true, false);
+
 	/* PTA parameter */
 	halbtc8723b1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
+
+	u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
+	u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
+	u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
+
+	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+		 "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n",
+		 u32tmp, u8tmpa, u8tmpb);
 }
 
 /**************************************************************
  * extern function start with ex_halbtc8723b1ant_
  **************************************************************/
+void ex_halbtc8723b1ant_power_on_setting(struct btc_coexist *btcoexist)
+{
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	struct btc_board_info *board_info = &btcoexist->board_info;
+	u8 u8tmp = 0x0;
+	u16 u16tmp = 0x0;
+	u32 value;
+
+	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+		 "xxxxxxxxxxxxxxxx Execute 8723b 1-Ant PowerOn Setting xxxxxxxxxxxxxxxx!!\n");
+
+	btcoexist->stop_coex_dm = true;
+
+	btcoexist->btc_write_1byte(btcoexist, 0x67, 0x20);
+
+	/* enable BB, REG_SYS_FUNC_EN such that we can write 0x948 correctly. */
+	u16tmp = btcoexist->btc_read_2byte(btcoexist, 0x2);
+	btcoexist->btc_write_2byte(btcoexist, 0x2, u16tmp | BIT0 | BIT1);
+
+	/* set GRAN_BT = 1 */
+	btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
+	/* set WLAN_ACT = 0 */
+	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+	/* S0 or S1 setting and Local register setting(By the setting fw can get
+	 * ant number, S0/S1, ... info)
+	 *
+	 * Local setting bit define
+	 *	BIT0: "0" for no antenna inverse; "1" for antenna inverse
+	 *	BIT1: "0" for internal switch; "1" for external switch
+	 *	BIT2: "0" for one antenna; "1" for two antenna
+	 * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and
+	 * BIT2 = 0
+	 */
+	if (btcoexist->chip_interface == BTC_INTF_USB) {
+		/* fixed at S0 for USB interface */
+		btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
 
-void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist)
+		u8tmp |= 0x1; /* antenna inverse */
+		btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
+
+		board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
+	} else {
+		/* for PCIE and SDIO interface, we check efuse 0xc3[6] */
+		if (board_info->single_ant_path == 0) {
+			/* set to S1 */
+			btcoexist->btc_write_4byte(btcoexist, 0x948, 0x280);
+			board_info->btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
+			value = 1;
+		} else if (board_info->single_ant_path == 1) {
+			/* set to S0 */
+			btcoexist->btc_write_4byte(btcoexist, 0x948, 0x0);
+			u8tmp |= 0x1; /* antenna inverse */
+			board_info->btdm_ant_pos = BTC_ANTENNA_AT_AUX_PORT;
+			value = 0;
+		}
+
+		btcoexist->btc_set(btcoexist, BTC_SET_ACT_ANTPOSREGRISTRY_CTRL,
+				   &value);
+
+		if (btcoexist->chip_interface == BTC_INTF_PCI)
+			btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384,
+							     u8tmp);
+		else if (btcoexist->chip_interface == BTC_INTF_SDIO)
+			btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60,
+							     u8tmp);
+	}
+}
+
+
+void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist,
+				      bool wifi_only)
 {
-	halbtc8723b1ant_init_hw_config(btcoexist, true);
+	halbtc8723b1ant_init_hw_config(btcoexist, true, wifi_only);
+	btcoexist->stop_coex_dm = false;
 }
 
 void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
@@ -1687,11 +2516,6 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
 			 "\r\n ==========================================");
 	}
 
-	if (!board_info->bt_exist) {
-		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!");
-		return;
-	}
-
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d",
 		 "Ant PG Num/ Ant Mech/ Ant Pos:",
 		 board_info->pg_ant_num, board_info->btdm_ant_num,
@@ -1760,7 +2584,7 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
 
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = [%s/ %d/ %d] ",
 		 "BT [status/ rssi/ retryCnt]",
-		 ((btcoexist->bt_info.bt_disabled) ? ("disabled") :
+		 ((coex_sta->bt_disabled) ? ("disabled") :
 		  ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
 		   ((BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
 		     coex_dm->bt_status) ?
@@ -1835,6 +2659,9 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
 			   coex_dm->error_condition);
 	}
 
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d",
+		 "Coex Table Type", coex_sta->coex_table_type);
+
 	/* Hw setting */
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
 		 "============[Hw setting]============");
@@ -1926,9 +2753,8 @@ void ex_halbtc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
 		 "0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
 		 coex_sta->low_priority_tx);
-#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 1)
-	halbtc8723b1ant_monitor_bt_ctr(btcoexist);
-#endif
+	if (btcoexist->auto_report_1ant)
+		halbtc8723b1ant_monitor_bt_ctr(btcoexist);
 	btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
 }
 
@@ -1945,7 +2771,7 @@ void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
 		coex_sta->under_ips = true;
 
 		halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
-					     false, true);
+					     FORCE_EXEC, false, true);
 		/* set PTA control */
 		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
 		halbtc8723b1ant_coex_table_with_type(btcoexist,
@@ -1955,7 +2781,7 @@ void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
 			 "[BTCoex], IPS LEAVE notify\n");
 		coex_sta->under_ips = false;
 
-		halbtc8723b1ant_init_hw_config(btcoexist, false);
+		halbtc8723b1ant_init_hw_config(btcoexist, false, false);
 		halbtc8723b1ant_init_coex_dm(btcoexist);
 		halbtc8723b1ant_query_bt_info(btcoexist);
 	}
@@ -1983,13 +2809,41 @@ void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
 {
 	struct rtl_priv *rtlpriv = btcoexist->adapter;
 	bool wifi_connected = false, bt_hs_on = false;
+	u8 u8tmpa, u8tmpb;
+	u32 u32tmp;
 	u32 wifi_link_status = 0;
 	u32 num_of_wifi_link = 0;
 	bool bt_ctrl_agg_buf_size = false;
 	u8 agg_buf_size = 5;
 
-	if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
-	    btcoexist->bt_info.bt_disabled)
+	if (btcoexist->manual_control || btcoexist->stop_coex_dm)
+		return;
+
+	if (type == BTC_SCAN_START) {
+		coex_sta->wifi_is_high_pri_task = true;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], SCAN START notify\n");
+		/* Force antenna setup for no scan result issue */
+		halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+		halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+					     FORCE_EXEC, false, false);
+		u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
+		u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
+		u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
+
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x\n",
+			 u32tmp, u8tmpa, u8tmpb);
+	} else {
+		coex_sta->wifi_is_high_pri_task = false;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], SCAN FINISH notify\n");
+
+		btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+				   &coex_sta->scan_ap_num);
+	}
+
+	if (coex_sta->bt_disabled)
 		return;
 
 	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
@@ -2043,13 +2897,32 @@ void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
 	bool wifi_connected = false, bt_hs_on = false;
 	u32 wifi_link_status = 0;
 	u32 num_of_wifi_link = 0;
-	bool bt_ctrl_agg_buf_size = false;
+	bool bt_ctrl_agg_buf_size = false, under_4way = false;
 	u8 agg_buf_size = 5;
 
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+			   &under_4way);
+
 	if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
-	    btcoexist->bt_info.bt_disabled)
+	    coex_sta->bt_disabled)
 		return;
 
+	if (type == BTC_ASSOCIATE_START) {
+		coex_sta->wifi_is_high_pri_task = true;
+
+		/* Force antenna setup for no scan result issue */
+		halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+		halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+					     FORCE_EXEC, false, false);
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], CONNECT START notify\n");
+		coex_dm->arp_cnt = 0;
+	} else {
+		coex_sta->wifi_is_high_pri_task = false;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], CONNECT FINISH notify\n");
+	}
+
 	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
 			   &wifi_link_status);
 	num_of_wifi_link = wifi_link_status>>16;
@@ -2094,27 +2967,62 @@ void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
 	struct rtl_priv *rtlpriv = btcoexist->adapter;
 	u8 h2c_parameter[3] = {0};
 	u32 wifi_bw;
-	u8 wifiCentralChnl;
+	u8 wifi_central_chnl;
+	bool wifi_under_b_mode = false;
 
 	if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
-	    btcoexist->bt_info.bt_disabled)
+	    coex_sta->bt_disabled)
 		return;
 
-	if (BTC_MEDIA_CONNECT == type)
+	if (type == BTC_MEDIA_CONNECT) {
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], MEDIA connect notify\n");
-	else
+		/* Force antenna setup for no scan result issue */
+		halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+		halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_PTA,
+					     FORCE_EXEC, false, false);
+		btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
+				   &wifi_under_b_mode);
+
+		/* Set CCK Tx/Rx high Pri except 11b mode */
+		if (wifi_under_b_mode) {
+			btcoexist->btc_write_1byte(btcoexist, 0x6cd,
+						   0x00); /* CCK Tx */
+			btcoexist->btc_write_1byte(btcoexist, 0x6cf,
+						   0x00); /* CCK Rx */
+		} else {
+			btcoexist->btc_write_1byte(btcoexist, 0x6cd,
+						   0x00); /* CCK Tx */
+			btcoexist->btc_write_1byte(btcoexist, 0x6cf,
+						   0x10); /* CCK Rx */
+		}
+
+		coex_dm->backup_arfr_cnt1 =
+			btcoexist->btc_read_4byte(btcoexist, 0x430);
+		coex_dm->backup_arfr_cnt2 =
+			btcoexist->btc_read_4byte(btcoexist, 0x434);
+		coex_dm->backup_retry_limit =
+			btcoexist->btc_read_2byte(btcoexist, 0x42a);
+		coex_dm->backup_ampdu_max_time =
+			btcoexist->btc_read_1byte(btcoexist, 0x456);
+	} else {
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], MEDIA disconnect notify\n");
+		coex_dm->arp_cnt = 0;
+
+		btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */
+		btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */
+
+		coex_sta->cck_ever_lock = false;
+	}
 
 	/* only 2.4G we need to inform bt the chnl mask */
 	btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
-			   &wifiCentralChnl);
+			   &wifi_central_chnl);
 
-	if ((BTC_MEDIA_CONNECT == type) &&
-	    (wifiCentralChnl <= 14)) {
+	if (type == BTC_MEDIA_CONNECT && wifi_central_chnl <= 14) {
 		h2c_parameter[0] = 0x0;
-		h2c_parameter[1] = wifiCentralChnl;
+		h2c_parameter[1] = wifi_central_chnl;
 		btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
 		if (BTC_WIFI_BW_HT40 == wifi_bw)
 			h2c_parameter[2] = 0x30;
@@ -2141,13 +3049,46 @@ void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
 	bool bt_hs_on = false;
 	u32 wifi_link_status = 0;
 	u32 num_of_wifi_link = 0;
-	bool bt_ctrl_agg_buf_size = false;
+	bool bt_ctrl_agg_buf_size = false, under_4way = false;
 	u8 agg_buf_size = 5;
 
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
+			   &under_4way);
+
 	if (btcoexist->manual_control || btcoexist->stop_coex_dm ||
-	    btcoexist->bt_info.bt_disabled)
+	    coex_sta->bt_disabled)
 		return;
 
+	if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
+	    type == BTC_PACKET_ARP) {
+		if (type == BTC_PACKET_ARP) {
+			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+				 "[BTCoex], special Packet ARP notify\n");
+
+			coex_dm->arp_cnt++;
+			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+				 "[BTCoex], ARP Packet Count = %d\n",
+				 coex_dm->arp_cnt);
+
+			if ((coex_dm->arp_cnt >= 10) && (!under_4way))
+				/* if APR PKT > 10 after connect, do not go to
+				 * ActionWifiConnectedSpecificPacket(btcoexist)
+				 */
+				coex_sta->wifi_is_high_pri_task = false;
+			else
+				coex_sta->wifi_is_high_pri_task = true;
+		} else {
+			coex_sta->wifi_is_high_pri_task = true;
+			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+				 "[BTCoex], special Packet DHCP or EAPOL notify\n");
+		}
+	} else {
+		coex_sta->wifi_is_high_pri_task = false;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], special Packet [Type = %d] notify\n",
+			 type);
+	}
+
 	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
 		&wifi_link_status);
 	num_of_wifi_link = wifi_link_status >> 16;
@@ -2209,16 +3150,58 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
 				 "0x%02x, ", tmp_buf[i]);
 	}
 
-	if (BT_INFO_SRC_8723B_1ANT_WIFI_FW != rsp_source) {
-		coex_sta->bt_retry_cnt =	/* [3:0] */
+	/* if 0xff, it means BT is under WHCK test */
+	if (bt_info == 0xff)
+		coex_sta->bt_whck_test = true;
+	else
+		coex_sta->bt_whck_test = false;
+
+	if (rsp_source != BT_INFO_SRC_8723B_1ANT_WIFI_FW) {
+		coex_sta->bt_retry_cnt = /* [3:0] */
 			coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
 
+		if (coex_sta->bt_retry_cnt >= 1)
+			coex_sta->pop_event_cnt++;
+
+		if (coex_sta->bt_info_c2h[rsp_source][2] & 0x20)
+			coex_sta->c2h_bt_remote_name_req = true;
+		else
+			coex_sta->c2h_bt_remote_name_req = false;
+
 		coex_sta->bt_rssi =
-			coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
+			coex_sta->bt_info_c2h[rsp_source][3] * 2 - 90;
 
 		coex_sta->bt_info_ext =
 			coex_sta->bt_info_c2h[rsp_source][4];
 
+		if (coex_sta->bt_info_c2h[rsp_source][1] == 0x49) {
+			coex_sta->a2dp_bit_pool =
+				coex_sta->bt_info_c2h[rsp_source][6];
+		} else {
+			coex_sta->a2dp_bit_pool = 0;
+		}
+
+		coex_sta->bt_tx_rx_mask =
+			(coex_sta->bt_info_c2h[rsp_source][2] & 0x40);
+		btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
+				   &coex_sta->bt_tx_rx_mask);
+
+		if (!coex_sta->bt_tx_rx_mask) {
+			/* BT into is responded by BT FW and BT RF REG
+			 * 0x3C != 0x15 => Need to switch BT TRx Mask
+			 */
+			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+				 "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n");
+			btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+						  0x3c, 0x15);
+
+			/* BT TRx Mask lock 0x2c[0], 0x30[0] = 0 */
+			btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+						  0x2c, 0x7c44);
+			btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+						  0x30, 0x7c44);
+		}
+
 		/* Here we need to resend some wifi info to BT
 		 * because bt is reset and loss of the info.
 		 */
@@ -2247,14 +3230,15 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
 		} else {
 			/* BT already NOT ignore Wlan active, do nothing here.*/
 		}
-#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0)
-		if (coex_sta->bt_info_ext & BIT4) {
-			/* BT auto report already enabled, do nothing */
-		} else {
-			halbtc8723b1ant_bt_auto_report(btcoexist, FORCE_EXEC,
-						       true);
+		if (!btcoexist->auto_report_1ant) {
+			if (coex_sta->bt_info_ext & BIT4) {
+				/* BT auto report already enabled, do nothing */
+			} else {
+				halbtc8723b1ant_bt_auto_report(btcoexist,
+							       FORCE_EXEC,
+							       true);
+			}
 		}
-#endif
 	}
 
 	/* check BIT2 first ==> check if bt is under inquiry or page scan */
@@ -2263,6 +3247,8 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
 	else
 		coex_sta->c2h_bt_inquiry_page = false;
 
+	coex_sta->num_of_profile = 0;
+
 	/* set link exist status */
 	if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) {
 		coex_sta->bt_link_exist = false;
@@ -2270,30 +3256,77 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
 		coex_sta->a2dp_exist = false;
 		coex_sta->hid_exist = false;
 		coex_sta->sco_exist = false;
+
+		coex_sta->bt_hi_pri_link_exist = false;
 	} else {
 		/* connection exists */
 		coex_sta->bt_link_exist = true;
-		if (bt_info & BT_INFO_8723B_1ANT_B_FTP)
+		if (bt_info & BT_INFO_8723B_1ANT_B_FTP) {
 			coex_sta->pan_exist = true;
-		else
+			coex_sta->num_of_profile++;
+		} else {
 			coex_sta->pan_exist = false;
-		if (bt_info & BT_INFO_8723B_1ANT_B_A2DP)
+		}
+		if (bt_info & BT_INFO_8723B_1ANT_B_A2DP) {
 			coex_sta->a2dp_exist = true;
-		else
+			coex_sta->num_of_profile++;
+		} else {
 			coex_sta->a2dp_exist = false;
-		if (bt_info & BT_INFO_8723B_1ANT_B_HID)
+		}
+		if (bt_info & BT_INFO_8723B_1ANT_B_HID) {
 			coex_sta->hid_exist = true;
-		else
+			coex_sta->num_of_profile++;
+		} else {
 			coex_sta->hid_exist = false;
-		if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO)
+		}
+		if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) {
 			coex_sta->sco_exist = true;
-		else
+			coex_sta->num_of_profile++;
+		} else {
 			coex_sta->sco_exist = false;
+		}
+
+		if ((!coex_sta->hid_exist) &&
+		    (!coex_sta->c2h_bt_inquiry_page) &&
+		    (!coex_sta->sco_exist)) {
+			if (coex_sta->high_priority_tx +
+				    coex_sta->high_priority_rx >=
+			    160) {
+				coex_sta->hid_exist = true;
+				coex_sta->wrong_profile_notification++;
+				coex_sta->num_of_profile++;
+				bt_info = bt_info | 0x28;
+			}
+		}
+
+		/* Add Hi-Pri Tx/Rx counter to avoid false detection */
+		if (((coex_sta->hid_exist) || (coex_sta->sco_exist)) &&
+		    (coex_sta->high_priority_tx + coex_sta->high_priority_rx >=
+		     160) &&
+		    (!coex_sta->c2h_bt_inquiry_page))
+			coex_sta->bt_hi_pri_link_exist = true;
+
+		if ((bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) &&
+		    (coex_sta->num_of_profile == 0)) {
+			if (coex_sta->low_priority_tx +
+				    coex_sta->low_priority_rx >=
+			    160) {
+				coex_sta->pan_exist = true;
+				coex_sta->num_of_profile++;
+				coex_sta->wrong_profile_notification++;
+				bt_info = bt_info | 0x88;
+			}
+		}
 	}
 
 	halbtc8723b1ant_update_bt_link_info(btcoexist);
 
-	if (!(bt_info&BT_INFO_8723B_1ANT_B_CONNECTION)) {
+	/* mask profile bit for connect-ilde identification
+	 * ( for CSR case: A2DP idle --> 0x41)
+	 */
+	bt_info = bt_info & 0x1f;
+
+	if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) {
 		coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n");
@@ -2315,8 +3348,7 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
 	} else {
-		coex_dm->bt_status =
-			BT_8723B_1ANT_BT_STATUS_MAX;
+		coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_MAX;
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n");
 	}
@@ -2332,6 +3364,43 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
 	halbtc8723b1ant_run_coexist_mechanism(btcoexist);
 }
 
+void ex_halbtc8723b1ant_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
+{
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+	u32 u32tmp;
+	u8 u8tmpa, u8tmpb, u8tmpc;
+
+	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+		 "[BTCoex], RF Status notify\n");
+
+	if (type == BTC_RF_ON) {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], RF is turned ON!!\n");
+		btcoexist->stop_coex_dm = false;
+	} else if (type == BTC_RF_OFF) {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], RF is turned OFF!!\n");
+
+		halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+						 0x0, 0x0);
+		halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
+		halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
+					     FORCE_EXEC, false, true);
+
+		halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
+		btcoexist->stop_coex_dm = true;
+
+		u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x948);
+		u8tmpa = btcoexist->btc_read_1byte(btcoexist, 0x765);
+		u8tmpb = btcoexist->btc_read_1byte(btcoexist, 0x67);
+		u8tmpc = btcoexist->btc_read_1byte(btcoexist, 0x76e);
+
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "############# [BTCoex], 0x948=0x%x, 0x765=0x%x, 0x67=0x%x, 0x76e=0x%x\n",
+			 u32tmp, u8tmpa, u8tmpb, u8tmpc);
+	}
+}
+
 void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
 {
 	struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -2340,7 +3409,8 @@ void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
 
 	btcoexist->stop_coex_dm = true;
 
-	halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false, true);
+	halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, FORCE_EXEC,
+				     false, true);
 
 	halbtc8723b1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
 
@@ -2349,6 +3419,8 @@ void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
 	halbtc8723b1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 0);
 
 	ex_halbtc8723b1ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
+
+	btcoexist->stop_coex_dm = true;
 }
 
 void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
@@ -2360,18 +3432,27 @@ void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
 	if (BTC_WIFI_PNP_SLEEP == pnp_state) {
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], Pnp notify to SLEEP\n");
-		btcoexist->stop_coex_dm = true;
-		halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT, false,
-					     true);
+		halbtc8723b1ant_set_ant_path(btcoexist, BTC_ANT_PATH_BT,
+					     FORCE_EXEC, false, true);
 		halbtc8723b1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
 						 0x0, 0x0);
 		halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
 		halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
+
+		/* Driver do not leave IPS/LPS when driver is going to sleep, so
+		 * BTCoexistence think wifi is still under IPS/LPS
+		 *
+		 * BT should clear UnderIPS/UnderLPS state to avoid mismatch
+		 * state after wakeup.
+		 */
+		coex_sta->under_ips = false;
+		coex_sta->under_lps = false;
+		btcoexist->stop_coex_dm = true;
 	} else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], Pnp notify to WAKE UP\n");
 		btcoexist->stop_coex_dm = false;
-		halbtc8723b1ant_init_hw_config(btcoexist, false);
+		halbtc8723b1ant_init_hw_config(btcoexist, false, false);
 		halbtc8723b1ant_init_coex_dm(btcoexist);
 		halbtc8723b1ant_query_bt_info(btcoexist);
 	}
@@ -2384,57 +3465,33 @@ void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist)
 	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 		 "[BTCoex], *****************Coex DM Reset****************\n");
 
-	halbtc8723b1ant_init_hw_config(btcoexist, false);
-	btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
-	btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x2, 0xfffff, 0x0);
+	halbtc8723b1ant_init_hw_config(btcoexist, false, false);
 	halbtc8723b1ant_init_coex_dm(btcoexist);
 }
 
 void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist)
 {
 	struct rtl_priv *rtlpriv = btcoexist->adapter;
-	struct btc_board_info *board_info = &btcoexist->board_info;
-	struct btc_stack_info *stack_info = &btcoexist->stack_info;
-	static u8 dis_ver_info_cnt;
-	u32 fw_ver = 0, bt_patch_ver = 0;
+	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
 
 	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 		 "[BTCoex], ==========================Periodical===========================\n");
 
-	if (dis_ver_info_cnt <= 5) {
-		dis_ver_info_cnt += 1;
-		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-			 "[BTCoex], ****************************************************************\n");
-		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-			 "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
-			 board_info->pg_ant_num, board_info->btdm_ant_num,
-			 board_info->btdm_ant_pos);
-		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-			 "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
-			 stack_info->profile_notified ? "Yes" : "No",
-			 stack_info->hci_version);
-		btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
-				   &bt_patch_ver);
-		btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
-		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-			 "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
-			 glcoex_ver_date_8723b_1ant,
-			 glcoex_ver_8723b_1ant, fw_ver,
-			 bt_patch_ver, bt_patch_ver);
-		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-			 "[BTCoex], ****************************************************************\n");
-	}
+	if (!btcoexist->auto_report_1ant) {
+		halbtc8723b1ant_query_bt_info(btcoexist);
+		halbtc8723b1ant_monitor_bt_enable_disable(btcoexist);
+	} else {
+		halbtc8723b1ant_monitor_bt_ctr(btcoexist);
+		halbtc8723b1ant_monitor_wifi_ctr(btcoexist);
 
-#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0)
-	halbtc8723b1ant_query_bt_info(btcoexist);
-	halbtc8723b1ant_monitor_bt_ctr(btcoexist);
-	halbtc8723b1ant_monitor_bt_enable_disable(btcoexist);
-#else
-	if (btc8723b1ant_is_wifi_status_changed(btcoexist) ||
-	    coex_dm->auto_tdma_adjust) {
-		halbtc8723b1ant_run_coexist_mechanism(btcoexist);
-	}
+		if ((coex_sta->high_priority_tx + coex_sta->high_priority_rx < 50) &&
+		    bt_link_info->hid_exist)
+			bt_link_info->hid_exist = false;
 
-	coex_sta->special_pkt_period_cnt++;
-#endif
+		if (btc8723b1ant_is_wifi_status_changed(btcoexist) ||
+		    coex_dm->auto_tdma_adjust) {
+			halbtc8723b1ant_run_coexist_mechanism(btcoexist);
+		}
+		coex_sta->special_pkt_period_cnt++;
+	}
 }
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
index 75f8094..506961a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
@@ -25,8 +25,6 @@
 /**********************************************************************
  * The following is for 8723B 1ANT BT Co-exist definition
  **********************************************************************/
-#define	BT_AUTO_REPORT_ONLY_8723B_1ANT			1
-
 #define	BT_INFO_8723B_1ANT_B_FTP			BIT7
 #define	BT_INFO_8723B_1ANT_B_A2DP			BIT6
 #define	BT_INFO_8723B_1ANT_B_HID			BIT5
@@ -41,6 +39,8 @@
 
 #define	BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT		2
 
+#define BT_8723B_1ANT_WIFI_NOISY_THRESH			50
+
 enum _BT_INFO_SRC_8723B_1ANT {
 	BT_INFO_SRC_8723B_1ANT_WIFI_FW			= 0x0,
 	BT_INFO_SRC_8723B_1ANT_BT_RSP			= 0x1,
@@ -84,13 +84,16 @@ enum _BT_8723B_1ANT_COEX_ALGO {
 };
 
 struct coex_dm_8723b_1ant {
+	/* hw setting */
+	u8 pre_ant_pos_type;
+	u8 cur_ant_pos_type;
 	/* fw mechanism */
 	bool cur_ignore_wlan_act;
 	bool pre_ignore_wlan_act;
 	u8 pre_ps_tdma;
 	u8 cur_ps_tdma;
 	u8 ps_tdma_para[5];
-	u8 tdma_adj_type;
+	u8 ps_tdma_du_adj_type;
 	bool auto_tdma_adjust;
 	bool pre_ps_tdma_on;
 	bool cur_ps_tdma_on;
@@ -133,16 +136,21 @@ struct coex_dm_8723b_1ant {
 	u8 cur_retry_limit_type;
 	u8 pre_ampdu_time_type;
 	u8 cur_ampdu_time_type;
+	u32	arp_cnt;
 
 	u8 error_condition;
 };
 
 struct coex_sta_8723b_1ant {
+	bool bt_disabled;
 	bool bt_link_exist;
 	bool sco_exist;
 	bool a2dp_exist;
 	bool hid_exist;
 	bool pan_exist;
+	bool bt_hi_pri_link_exist;
+	u8 num_of_profile;
+	bool bt_abnormal_scan;
 
 	bool under_lps;
 	bool under_ips;
@@ -154,18 +162,47 @@ struct coex_sta_8723b_1ant {
 	u8 bt_rssi;
 	u8 pre_bt_rssi_state;
 	u8 pre_wifi_rssi_state[4];
+	bool bt_tx_rx_mask;
 	bool c2h_bt_info_req_sent;
 	u8 bt_info_c2h[BT_INFO_SRC_8723B_1ANT_MAX][10];
 	u32 bt_info_c2h_cnt[BT_INFO_SRC_8723B_1ANT_MAX];
+	bool bt_whck_test;
 	bool c2h_bt_inquiry_page;
+	bool c2h_bt_remote_name_req;
+	bool wifi_is_high_pri_task;
 	u8 bt_retry_cnt;
 	u8 bt_info_ext;
+	u8 scan_ap_num;
+	bool cck_ever_lock;
+	u8 coex_table_type;
+	bool force_lps_on;
+	u32 pop_event_cnt;
+
+	u32 crc_ok_cck;
+	u32 crc_ok_11g;
+	u32 crc_ok_11n;
+	u32 crc_ok_11n_agg;
+
+	u32 crc_err_cck;
+	u32 crc_err_11g;
+	u32 crc_err_11n;
+	u32 crc_err_11n_agg;
+
+	bool cck_lock;
+	bool pre_ccklock;
+
+	u32 wrong_profile_notification;
+
+	u8 a2dp_bit_pool;
+	u8 cut_version;
 };
 
 /*************************************************************************
  * The following is interface which will notify coex module.
  *************************************************************************/
-void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist);
+void ex_halbtc8723b1ant_power_on_setting(struct btc_coexist *btcoexist);
+void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist,
+				      bool wifi_only);
 void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist);
 void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type);
 void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type);
@@ -177,6 +214,8 @@ void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
 					      u8 type);
 void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
 				       u8 *tmpbuf, u8 length);
+void ex_halbtc8723b1ant_rf_status_notify(struct btc_coexist *btcoexist,
+					 u8 type);
 void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist);
 void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
 void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
index 2f3946b..31965f0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
@@ -707,6 +707,36 @@ static void btc8723b2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
 	coex_dm->pre_dec_bt_pwr_lvl = coex_dm->cur_dec_bt_pwr_lvl;
 }
 
+static
+void halbtc8723b2ant_set_bt_auto_report(struct btc_coexist *btcoexist,
+					bool enable_auto_report)
+{
+	u8 h2c_parameter[1] = {0};
+
+	h2c_parameter[0] = 0;
+
+	if (enable_auto_report)
+		h2c_parameter[0] |= BIT(0);
+
+	btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
+}
+
+static
+void btc8723b2ant_bt_auto_report(struct btc_coexist *btcoexist,
+				 bool force_exec, bool enable_auto_report)
+{
+	coex_dm->cur_bt_auto_report = enable_auto_report;
+
+	if (!force_exec) {
+		if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
+			return;
+	}
+	halbtc8723b2ant_set_bt_auto_report(btcoexist,
+					   coex_dm->cur_bt_auto_report);
+
+	coex_dm->pre_bt_auto_report = coex_dm->cur_bt_auto_report;
+}
+
 static void btc8723b2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
 					  bool force_exec, u8 fw_dac_swing_lvl)
 {
@@ -3666,6 +3696,7 @@ void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist)
 	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
 	btcoexist->btc_write_1byte(btcoexist, 0x778, 0x3);
 	btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
+	btcoexist->auto_report_2ant = true;
 }
 
 void ex_btc8723b2ant_power_on_setting(struct btc_coexist *btcoexist)
@@ -3966,9 +3997,8 @@ void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist)
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
 		 "0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
 		 coex_sta->low_priority_tx);
-#if (BT_AUTO_REPORT_ONLY_8723B_2ANT == 1)
-	btc8723b2ant_monitor_bt_ctr(btcoexist);
-#endif
+	if (btcoexist->auto_report_2ant)
+		btc8723b2ant_monitor_bt_ctr(btcoexist);
 	btcoexist->btc_disp_dbg_msg(btcoexist,
 	BTC_DBG_DISP_COEX_STATISTICS);
 }
@@ -4190,14 +4220,11 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
 		} else {
 			/* BT already NOT ignore Wlan active, do nothing here.*/
 		}
-#if (BT_AUTO_REPORT_ONLY_8723B_2ANT == 0)
-		if ((coex_sta->bt_info_ext & BIT4)) {
-			/* BT auto report already enabled, do nothing*/
-		} else {
-			btc8723b2ant_bt_auto_report(btcoexist, FORCE_EXEC,
-						    true);
+		if (!btcoexist->auto_report_2ant) {
+			if (!(coex_sta->bt_info_ext & BIT4))
+				btc8723b2ant_bt_auto_report(btcoexist,
+							    FORCE_EXEC, true);
 		}
-#endif
 	}
 
 	/* check BIT2 first ==> check if bt is under inquiry or page scan */
@@ -4347,21 +4374,22 @@ void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist)
 		}
 	}
 
-#if (BT_AUTO_REPORT_ONLY_8723B_2ANT == 0)
-	btc8723b2ant_query_bt_info(btcoexist);
-#else
-	btc8723b2ant_monitor_bt_ctr(btcoexist);
-	btc8723b2ant_monitor_wifi_ctr(btcoexist);
+	if (!btcoexist->auto_report_2ant) {
+		btc8723b2ant_query_bt_info(btcoexist);
+	} else {
+		btc8723b2ant_monitor_bt_ctr(btcoexist);
+		btc8723b2ant_monitor_wifi_ctr(btcoexist);
 
-	/* for some BT speakers that High-Priority pkts appear before
-	 * playing, this will cause HID exist
-	 */
-	if ((coex_sta->high_priority_tx + coex_sta->high_priority_rx < 50) &&
-	    (bt_link_info->hid_exist))
-		bt_link_info->hid_exist = false;
-
-	if (btc8723b2ant_is_wifi_status_changed(btcoexist) ||
-	    coex_dm->auto_tdma_adjust)
-		btc8723b2ant_run_coexist_mechanism(btcoexist);
-#endif
+		/* for some BT speakers that High-Priority pkts appear before
+		 * playing, this will cause HID exist
+		 */
+		if ((coex_sta->high_priority_tx +
+		    coex_sta->high_priority_rx < 50) &&
+		    (bt_link_info->hid_exist))
+			bt_link_info->hid_exist = false;
+
+		if (btc8723b2ant_is_wifi_status_changed(btcoexist) ||
+		    coex_dm->auto_tdma_adjust)
+			btc8723b2ant_run_coexist_mechanism(btcoexist);
+	}
 }
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
index 18a35c7..50726be 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
@@ -28,8 +28,6 @@
 /************************************************************************
  * The following is for 8723B 2Ant BT Co-exist definition
  ************************************************************************/
-#define	BT_AUTO_REPORT_ONLY_8723B_2ANT			1
-
 #define	BT_INFO_8723B_2ANT_B_FTP			BIT7
 #define	BT_INFO_8723B_2ANT_B_A2DP			BIT6
 #define	BT_INFO_8723B_2ANT_B_HID			BIT5
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
index 5e9f3b0..4efac5f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
@@ -1107,8 +1107,8 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
 						    0x3, 0x11, 0x10);
 			break;
 		case 6:
-			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xa,
-						    0x3, 0x0, 0x0);
+			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x20,
+						    0x3, 0x11, 0x13);
 			break;
 		case 7:
 			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x13, 0xc,
@@ -1128,8 +1128,8 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
 						    0xa, 0x0, 0x40);
 			break;
 		case 11:
-			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14,
-						    0x03, 0x10, 0x10);
+			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
+						    0x03, 0x10, 0x50);
 			rssi_adjust_val = 20;
 			break;
 		case 12:
@@ -1137,8 +1137,8 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
 						    0x0a, 0x0, 0x50);
 			break;
 		case 13:
-			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x18,
-						    0x18, 0x0, 0x10);
+			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x12,
+						    0x12, 0x0, 0x50);
 			break;
 		case 14:
 			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x1e,
@@ -1163,8 +1163,8 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
 						    0x03, 0x11, 0x10);
 			break;
 		case 21:
-			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x15,
-						    0x03, 0x11, 0x10);
+			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
+						    0x03, 0x11, 0x11);
 			break;
 		case 22:
 			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x25,
@@ -1204,16 +1204,16 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
 						    0x1a, 0x1, 0x10);
 			break;
 		case 30:
-			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x14,
-						    0x3, 0x10, 0x50);
+			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30,
+						    0x3, 0x10, 0x10);
 			break;
 		case 31:
 			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x1a,
 						    0x1a, 0, 0x58);
 			break;
 		case 32:
-			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0xa,
-						    0x3, 0x10, 0x0);
+			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x61, 0x35,
+						    0x3, 0x11, 0x11);
 			break;
 		case 33:
 			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xa3, 0x25,
@@ -1231,6 +1231,28 @@ static void btc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
 			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0xd3, 0x12,
 						    0x3, 0x14, 0x50);
 			break;
+		case 40:
+			/* SoftAP only with no sta associated, BT disable, TDMA
+			 * mode for power saving
+			 *
+			 * here softap mode screen off will cost 70-80mA for
+			 * phone
+			 */
+			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x23, 0x18,
+						    0x00, 0x10, 0x24);
+			break;
+		case 41:
+			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x15,
+						    0x3, 0x11, 0x11);
+			break;
+		case 42:
+			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x20,
+						    0x3, 0x11, 0x11);
+			break;
+		case 43:
+			btc8821a1ant_set_fw_ps_tdma(btcoexist, 0x51, 0x30,
+						    0x3, 0x10, 0x11);
+			break;
 		}
 	} else {
 		/* disable PS tdma */
@@ -1619,15 +1641,23 @@ static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
 		return;
 	} else if (bt_link_info->a2dp_only) {
 		/* A2DP */
-		if ((bt_rssi_state != BTC_RSSI_STATE_HIGH) &&
-		    (bt_rssi_state != BTC_RSSI_STATE_STAY_HIGH)) {
+		if (wifi_status == BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE) {
+			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+			btc8821a1ant_coex_table_with_type(btcoexist,
+							  NORMAL_EXEC, 1);
+			coex_dm->auto_tdma_adjust = false;
+		} else if ((bt_rssi_state != BTC_RSSI_STATE_HIGH) &&
+			   (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
+			btc8821a1ant_coex_table_with_type(btcoexist,
+							  NORMAL_EXEC, 1);
+		} else {
 			/* for low BT RSSI */
-			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
-					     true, 11);
+			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
+			btc8821a1ant_coex_table_with_type(btcoexist,
+							  NORMAL_EXEC, 1);
 			coex_dm->auto_tdma_adjust = false;
 		}
-
-		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
 	} else if (bt_link_info->hid_exist && bt_link_info->a2dp_exist) {
 		/* HID+A2DP */
 		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
@@ -1638,7 +1668,7 @@ static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
 		} else {
 			/*for low BT RSSI*/
 			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
-					     true, 11);
+					     true, 14);
 			coex_dm->auto_tdma_adjust = false;
 		}
 
@@ -1647,13 +1677,13 @@ static void btc8821a1ant_act_wifi_con_bt_acl_busy(struct btc_coexist *btcoexist,
 		(bt_link_info->hid_exist && bt_link_info->pan_exist)) {
 		/* PAN(OPP, FTP), HID+PAN(OPP, FTP) */
 		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
-		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 6);
 		coex_dm->auto_tdma_adjust = false;
 	} else if (((bt_link_info->a2dp_exist) && (bt_link_info->pan_exist)) ||
 		   (bt_link_info->hid_exist && bt_link_info->a2dp_exist &&
 		    bt_link_info->pan_exist)) {
 		/* A2DP+PAN(OPP, FTP), HID+A2DP+PAN(OPP, FTP) */
-		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 13);
+		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 43);
 		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
 		coex_dm->auto_tdma_adjust = false;
 	} else {
@@ -1718,52 +1748,49 @@ void btc8821a1ant_action_wifi_connected_scan(struct btc_coexist *btcoexist)
 
 	/* tdma and coex table */
 	if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
-		if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
-			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 22);
+		if (bt_link_info->a2dp_exist) {
+			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
 			btc8821a1ant_coex_table_with_type(btcoexist,
 							  NORMAL_EXEC, 1);
 		} else {
-		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
-		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
-	}
-	} else if ((BT_8821A_1ANT_BT_STATUS_SCO_BUSY ==
-		    coex_dm->bt_status) ||
-		   (BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY ==
-		    coex_dm->bt_status)) {
+			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+			btc8821a1ant_coex_table_with_type(btcoexist,
+							  NORMAL_EXEC, 4);
+		}
+	} else if ((coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_SCO_BUSY) ||
+		   (coex_dm->bt_status ==
+		    BT_8821A_1ANT_BT_STATUS_ACL_SCO_BUSY)) {
 		btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
 			BT_8821A_1ANT_WIFI_STATUS_CONNECTED_SCAN);
 	} else {
-		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
-		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
 	}
 }
 
 static void btc8821a1ant_act_wifi_conn_sp_pkt(struct btc_coexist *btcoexist)
 {
 	struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
-	bool hs_connecting = false;
-
-	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_CONNECTING, &hs_connecting);
 
 	btc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
 				      0x0, 0x0);
 
 	/* tdma and coex table */
-	if (coex_dm->bt_status == BT_8821A_1ANT_BT_STATUS_ACL_BUSY) {
-		if (bt_link_info->a2dp_exist && bt_link_info->pan_exist) {
-			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
-					     true, 22);
-			btc8821a1ant_coex_table_with_type(btcoexist,
-							  NORMAL_EXEC, 1);
-		} else {
-			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
-					     true, 20);
-			btc8821a1ant_coex_table_with_type(btcoexist,
-							  NORMAL_EXEC, 1);
-		}
-	} else {
-		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+	if ((bt_link_info->sco_exist) || (bt_link_info->hid_exist) ||
+	    (bt_link_info->a2dp_exist)) {
+		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 32);
+		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+	}
+
+	if ((bt_link_info->hid_exist) && (bt_link_info->a2dp_exist)) {
+		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 14);
 		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 1);
+	} else if (bt_link_info->pan_exist) {
+		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 20);
+		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 4);
+	} else {
+		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+		btc8821a1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
 	}
 }
 
@@ -1773,6 +1800,7 @@ static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
 	bool wifi_busy = false;
 	bool scan = false, link = false, roam = false;
 	bool under_4way = false;
+	bool ap_enable = false;
 
 	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 		 "[BTCoex], CoexForWifiConnect()===>\n");
@@ -1790,24 +1818,37 @@ static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
 	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
 	if (scan || link || roam) {
-		btc8821a1ant_action_wifi_connected_scan(btcoexist);
+		if (scan)
+			btc8821a1ant_action_wifi_connected_scan(btcoexist);
+		else
+			btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
+
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
 		return;
 	}
 
 	/* power save state*/
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
+			   &ap_enable);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
 	if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY ==
-			coex_dm->bt_status && !btcoexist->bt_link_info.hid_only)
-		btc8821a1ant_power_save_state(btcoexist,
-					      BTC_PS_LPS_ON, 0x50, 0x4);
-	else
+	    coex_dm->bt_status && !ap_enable &&
+	    !btcoexist->bt_link_info.hid_only) {
+		if (!wifi_busy && btcoexist->bt_link_info.a2dp_only)
+			/* A2DP */
+			btc8821a1ant_power_save_state(btcoexist,
+						BTC_PS_WIFI_NATIVE, 0x0, 0x0);
+		else
+			btc8821a1ant_power_save_state(btcoexist, BTC_PS_LPS_ON,
+						      0x50, 0x4);
+	} else {
 		btc8821a1ant_power_save_state(btcoexist,
 					      BTC_PS_WIFI_NATIVE,
 					      0x0, 0x0);
+	}
 
 	/* tdma and coex table */
-	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
 	if (!wifi_busy) {
 		if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) {
 			btc8821a1ant_act_wifi_con_bt_acl_busy(btcoexist,
@@ -1819,8 +1860,7 @@ static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
 			btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
 				BT_8821A_1ANT_WIFI_STATUS_CONNECTED_IDLE);
 		} else {
-			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC,
-					     true, 5);
+			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
 			btc8821a1ant_coex_table_with_type(btcoexist,
 							  NORMAL_EXEC, 2);
 		}
@@ -1835,7 +1875,7 @@ static void btc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
 			btc8821a1ant_act_bt_sco_hid_only_busy(btcoexist,
 				BT_8821A_1ANT_WIFI_STATUS_CONNECTED_BUSY);
 		} else {
-			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 5);
+			btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
 			btc8821a1ant_coex_table_with_type(btcoexist,
 							  NORMAL_EXEC, 2);
 		}
@@ -1988,11 +2028,11 @@ static void btc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
 			    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
 				btc8821a1ant_limited_tx(btcoexist,
 							NORMAL_EXEC, 1, 1,
-							1, 1);
+							0, 1);
 			} else {
 				btc8821a1ant_limited_tx(btcoexist,
 							NORMAL_EXEC, 1, 1,
-							1, 1);
+							0, 1);
 			}
 		} else {
 			btc8821a1ant_limited_tx(btcoexist, NORMAL_EXEC,
@@ -2056,7 +2096,6 @@ static void btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
 	 */
 	btc8821a1ant_sw_mechanism(btcoexist, false);
 
-	btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
 	btc8821a1ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
 }
 
@@ -2116,6 +2155,7 @@ static void btc8821a1ant_init_hw_config(struct btc_coexist *btcoexist,
 void ex_btc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist, bool wifionly)
 {
 	btc8821a1ant_init_hw_config(btcoexist, true, wifionly);
+	btcoexist->auto_report_1ant = true;
 }
 
 void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
@@ -2406,9 +2446,8 @@ void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
 		 "\r\n %-35s = %d/ %d", "0x774(low-pri rx/tx)",
 		 coex_sta->low_priority_rx, coex_sta->low_priority_tx);
-#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 1)
-	btc8821a1ant_monitor_bt_ctr(btcoexist);
-#endif
+	if (btcoexist->auto_report_1ant)
+		btc8821a1ant_monitor_bt_ctr(btcoexist);
 	btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
 }
 
@@ -2434,7 +2473,7 @@ void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
 		btc8821a1ant_set_ant_path(btcoexist,
 					  BTC_ANT_PATH_BT, false, true);
 		/* set PTA control */
-		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 8);
+		btc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 0);
 		btc8821a1ant_coex_table_with_type(btcoexist,
 						  NORMAL_EXEC, 0);
 	} else if (BTC_IPS_LEAVE == type) {
@@ -2442,7 +2481,9 @@ void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
 			 "[BTCoex], IPS LEAVE notify\n");
 		coex_sta->under_ips = false;
 
-		btc8821a1ant_run_coexist_mechanism(btcoexist);
+		btc8821a1ant_init_hw_config(btcoexist, false, false);
+		btc8821a1ant_init_coex_dm(btcoexist);
+		btc8821a1ant_query_bt_info(btcoexist);
 	}
 }
 
@@ -2484,6 +2525,19 @@ void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
 		return;
 	}
 
+	if (type == BTC_SCAN_START) {
+		coex_sta->wifi_is_high_pri_task = true;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], SCAN START notify\n");
+
+		/* Force antenna setup for no scan result issue */
+		btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+	} else {
+		coex_sta->wifi_is_high_pri_task = false;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], SCAN FINISH notify\n");
+	}
+
 	if (coex_sta->bt_disabled)
 		return;
 
@@ -2538,7 +2592,7 @@ void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
 void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
 {
 	struct rtl_priv *rtlpriv = btcoexist->adapter;
-	bool	wifi_connected = false, bt_hs_on = false;
+	bool wifi_connected = false, bt_hs_on = false;
 	u32 wifi_link_status = 0;
 	u32 num_of_wifi_link = 0;
 	bool bt_ctrl_agg_buf_size = false;
@@ -2556,6 +2610,18 @@ void ex_btc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
 		return;
 	}
 
+	if (type == BTC_ASSOCIATE_START) {
+		coex_sta->wifi_is_high_pri_task = true;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], CONNECT START notify\n");
+		coex_dm->arp_cnt = 0;
+	} else {
+		coex_sta->wifi_is_high_pri_task = false;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], CONNECT FINISH notify\n");
+		coex_dm->arp_cnt = 0;
+	}
+
 	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
 			   &wifi_link_status);
 	num_of_wifi_link = wifi_link_status >> 16;
@@ -2621,6 +2687,7 @@ void ex_btc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
 	} else {
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], MEDIA disconnect notify\n");
+		coex_dm->arp_cnt = 0;
 	}
 
 	/* only 2.4G we need to inform bt the chnl mask */
@@ -2674,6 +2741,24 @@ void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
 		return;
 	}
 
+	if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
+	    type == BTC_PACKET_ARP) {
+		coex_sta->wifi_is_high_pri_task = true;
+
+		if (type == BTC_PACKET_ARP) {
+			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+				 "[BTCoex], specific Packet ARP notify\n");
+		} else {
+			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+				 "[BTCoex], specific Packet DHCP or EAPOL notify\n");
+		}
+	} else {
+		coex_sta->wifi_is_high_pri_task = false;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], specific Packet [Type = %d] notify\n",
+			 type);
+	}
+
 	coex_sta->special_pkt_period_cnt = 0;
 
 	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
@@ -2696,8 +2781,20 @@ void ex_btc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
 		return;
 	}
 
-	if (BTC_PACKET_DHCP == type ||
-	    BTC_PACKET_EAPOL == type) {
+	if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL ||
+	    type == BTC_PACKET_ARP) {
+		if (type == BTC_PACKET_ARP) {
+			coex_dm->arp_cnt++;
+			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+				 "[BTCoex], ARP Packet Count = %d\n",
+				 coex_dm->arp_cnt);
+			if (coex_dm->arp_cnt >= 10)
+				/* if APR PKT > 10 after connect, do not go to
+				 * btc8821a1ant_act_wifi_conn_sp_pkt
+				 */
+				return;
+		}
+
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], special Packet(%d) notify\n", type);
 		btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
@@ -2742,14 +2839,28 @@ void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
 	}
 
 	if (BT_INFO_SRC_8821A_1ANT_WIFI_FW != rsp_source) {
-		coex_sta->bt_retry_cnt =	/* [3:0]*/
-			coex_sta->bt_info_c2h[rsp_source][2]&0xf;
+		/* [3:0] */
+		coex_sta->bt_retry_cnt =
+			coex_sta->bt_info_c2h[rsp_source][2] & 0xf;
 
 		coex_sta->bt_rssi =
-			coex_sta->bt_info_c2h[rsp_source][3]*2+10;
+			coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
 
-		coex_sta->bt_info_ext =
-			coex_sta->bt_info_c2h[rsp_source][4];
+		coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4];
+
+		coex_sta->bt_tx_rx_mask =
+			(coex_sta->bt_info_c2h[rsp_source][2] & 0x40);
+		btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
+				   &coex_sta->bt_tx_rx_mask);
+		if (!coex_sta->bt_tx_rx_mask) {
+			/* BT into is responded by BT FW and BT RF REG 0x3C !=
+			 * 0x15 => Need to switch BT TRx Mask
+			 */
+			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+				 "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n");
+			btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+						  0x3c, 0x15);
+		}
 
 		/* Here we need to resend some wifi info to BT
 		 * because bt is reset and lost the info
@@ -2831,11 +2942,11 @@ void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
 	} else if ((bt_info&BT_INFO_8821A_1ANT_B_SCO_ESCO) ||
-		(bt_info&BT_INFO_8821A_1ANT_B_SCO_BUSY)) {
+		(bt_info & BT_INFO_8821A_1ANT_B_SCO_BUSY)) {
 		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY;
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
-	} else if (bt_info&BT_INFO_8821A_1ANT_B_ACL_BUSY) {
+	} else if (bt_info & BT_INFO_8821A_1ANT_B_ACL_BUSY) {
 		if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
 			coex_dm->auto_tdma_adjust = false;
 		coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY;
@@ -2964,10 +3075,10 @@ void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist)
 			 "[BTCoex], ****************************************************************\n");
 	}
 
-#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0)
-	btc8821a1ant_query_bt_info(btcoexist);
-	btc8821a1ant_monitor_bt_ctr(btcoexist);
-#else
-	coex_sta->special_pkt_period_cnt++;
-#endif
+	if (!btcoexist->auto_report_1ant) {
+		btc8821a1ant_query_bt_info(btcoexist);
+		btc8821a1ant_monitor_bt_ctr(btcoexist);
+	} else {
+		coex_sta->special_pkt_period_cnt++;
+	}
 }
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h
index 1bd1ebe..cb32e7a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h
@@ -27,8 +27,6 @@
  * The following is for 8821A 1ANT BT Co-exist definition
  *===========================================
  */
-#define	BT_AUTO_REPORT_ONLY_8821A_1ANT				0
-
 #define	BT_INFO_8821A_1ANT_B_FTP	BIT7
 #define	BT_INFO_8821A_1ANT_B_A2DP	BIT6
 #define	BT_INFO_8821A_1ANT_B_HID	BIT5
@@ -135,6 +133,7 @@ struct coex_dm_8821a_1ant {
 	u8	cur_retry_limit_type;
 	u8	pre_ampdu_time_type;
 	u8	cur_ampdu_time_type;
+	u32	arp_cnt;
 
 	u8	error_condition;
 };
@@ -155,6 +154,7 @@ struct coex_sta_8821a_1ant {
 	u32	low_priority_tx;
 	u32	low_priority_rx;
 	u8	bt_rssi;
+	bool	bt_tx_rx_mask;
 	u8	pre_bt_rssi_state;
 	u8	pre_wifi_rssi_state[4];
 	bool	c2h_bt_info_req_sent;
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index 841b4a8..41943c3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -3220,12 +3220,16 @@ static void btc8821a2ant_action_pan_edr_hid(struct btc_coexist *btcoexist)
 /* HID+A2DP+PAN(EDR) */
 static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
 {
-	u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
+	u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
 	u32 wifi_bw;
 
-	bt_info_ext = coex_sta->bt_info_ext;
 	wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
-	bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
+	wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+				BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+	bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+				2, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 0);
+
+	btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
 
 	btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, false, 0x8);
 	btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -3235,44 +3239,32 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
 	else
 		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
 
+	if (BTC_RSSI_HIGH(wifi_rssi_state1) && BTC_RSSI_HIGH(bt_rssi_state)) {
+		btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
+		btc8821a2ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
+					      0x0, 0x0);
+	} else {
+		btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 14);
+		btc8821a2ant_power_save_state(btcoexist, BTC_PS_LPS_ON, 0x50,
+					      0x4);
+	}
+
 	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
 
-	if (wifi_bw == BTC_WIFI_BW_LEGACY) {
-		/* for HID at 11b/g mode */
-		btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
-					0x5a5a5a5a, 0xffff, 0x3);
+	if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+	    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+		if (wifi_bw == BTC_WIFI_BW_HT40)
+			btc8821a2ant_tdma_duration_adjust(btcoexist, true,
+							  true, 3);
+		else
+			btc8821a2ant_tdma_duration_adjust(btcoexist, true,
+							  false, 3);
 	} else {
-		/* for HID quality & wifi performance balance at 11n mode */
-		btc8821a2ant_coex_table(btcoexist, NORMAL_EXEC, 0x55ff55ff,
-					0x5a5a5a5a, 0xffff, 0x3);
+		btc8821a2ant_tdma_duration_adjust(btcoexist, true, true, 3);
 	}
 
-	if (BTC_WIFI_BW_HT40 == wifi_bw) {
-		/* fw mechanism */
-		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
-		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
-			if (bt_info_ext&BIT0) {
-				/* a2dp basic rate */
-				btc8821a2ant_tdma_duration_adjust(btcoexist,
-							true, true, 3);
-			} else {
-				/* a2dp edr rate */
-				btc8821a2ant_tdma_duration_adjust(btcoexist,
-							true, true, 3);
-			}
-		} else {
-			if (bt_info_ext&BIT0) {
-				/* a2dp basic rate */
-				btc8821a2ant_tdma_duration_adjust(btcoexist,
-							true, true, 3);
-			} else {
-				/* a2dp edr rate */
-				btc8821a2ant_tdma_duration_adjust(btcoexist,
-							true, true, 3);
-			}
-		}
-
-		/* sw mechanism */
+	/* sw mechanism */
+	if (wifi_bw == BTC_WIFI_BW_HT40) {
 		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
 		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
 			btc8821a2ant_sw_mechanism1(btcoexist, true, true,
@@ -3286,33 +3278,6 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
 						   false, 0x18);
 		}
 	} else {
-		/* fw mechanism */
-		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
-		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
-			if (bt_info_ext&BIT0) {
-				/* a2dp basic rate */
-				btc8821a2ant_tdma_duration_adjust(btcoexist,
-							true, false, 3);
-			} else {
-				/* a2dp edr rate */
-				btc8821a2ant_tdma_duration_adjust(btcoexist,
-							true, false, 3);
-			}
-		} else {
-			if (bt_info_ext&BIT0) {
-				/* a2dp basic rate */
-				btc8821a2ant_tdma_duration_adjust(btcoexist,
-								  true, true,
-								  3);
-			} else {
-				/* a2dp edr rate */
-				btc8821a2ant_tdma_duration_adjust(btcoexist,
-								  true, true,
-								  3);
-			}
-		}
-
-		/* sw mechanism */
 		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
 		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
 			btc8821a2ant_sw_mechanism1(btcoexist, false, true,
@@ -3330,19 +3295,46 @@ static void btc8821a2ant_act_hid_a2dp_pan_edr(struct btc_coexist *btcoexist)
 
 static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
 {
-	u8 wifi_rssi_state, bt_rssi_state, bt_info_ext;
 	u32 wifi_bw;
+	u8 wifi_rssi_state, wifi_rssi_state1, bt_rssi_state;
+	u8 ap_num = 0;
 
-	bt_info_ext = coex_sta->bt_info_ext;
 	wifi_rssi_state = btc8821a2ant_wifi_rssi_state(btcoexist, 0, 2, 15, 0);
-	bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist, 2, 35, 0);
+	wifi_rssi_state1 = btc8821a2ant_wifi_rssi_state(btcoexist, 1, 2,
+				BT_8821A_2ANT_WIFI_RSSI_COEXSWITCH_THRES, 0);
+	bt_rssi_state = btc8821a2ant_bt_rssi_state(btcoexist,
+				3, BT_8821A_2ANT_BT_RSSI_COEXSWITCH_THRES, 37);
 
-	if (BTC_RSSI_HIGH(bt_rssi_state))
-		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, true);
-	else
-		btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, false);
+	btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
+
+	btc8821a2ant_limited_rx(btcoexist, NORMAL_EXEC, false, true, 0x5);
+	btc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
 
 	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+	if (wifi_bw == BTC_WIFI_BW_LEGACY) {
+		if (BTC_RSSI_HIGH(bt_rssi_state))
+			btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+		else if (BTC_RSSI_MEDIUM(bt_rssi_state))
+			btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+		else
+			btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+	} else {
+		/* only 802.11N mode we have to dec bt power to 4 degree */
+		if (BTC_RSSI_HIGH(bt_rssi_state)) {
+			btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM,
+					   &ap_num);
+			if (ap_num < 10)
+				btc8821a2ant_dec_bt_pwr(btcoexist,
+							NORMAL_EXEC, 4);
+			else
+				btc8821a2ant_dec_bt_pwr(btcoexist,
+							NORMAL_EXEC, 2);
+		} else if (BTC_RSSI_MEDIUM(bt_rssi_state)) {
+			btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 2);
+		} else {
+			btc8821a2ant_dec_bt_pwr(btcoexist, NORMAL_EXEC, 0);
+		}
+	}
 
 	if (wifi_bw == BTC_WIFI_BW_LEGACY) {
 		btc8821a2ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 7);
@@ -3354,36 +3346,15 @@ static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
 					      0x4);
 	}
 
-	if (BTC_WIFI_BW_HT40 == wifi_bw) {
-		/* fw mechanism */
-		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
-		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
-			if (bt_info_ext & BIT0) {
-				/* a2dp basic rate */
-				btc8821a2ant_tdma_duration_adjust(btcoexist,
-								  true, true,
-								  2);
-			} else {
-				/* a2dp edr rate */
-				btc8821a2ant_tdma_duration_adjust(btcoexist,
-								  true, true,
-								  2);
-			}
-		} else {
-			if (bt_info_ext & BIT0) {
-				/* a2dp basic rate */
-				btc8821a2ant_tdma_duration_adjust(btcoexist,
-								  true, true,
-								  2);
-			} else {
-				/* a2dp edr rate */
-				btc8821a2ant_tdma_duration_adjust(btcoexist,
-								  true, true,
-								  2);
-			}
-		}
+	if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
+	    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
+		btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
+	} else {
+		btc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 23);
+	}
 
-		/* sw mechanism */
+	/* sw mechanism */
+	if (wifi_bw == BTC_WIFI_BW_HT40) {
 		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
 		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
 			btc8821a2ant_sw_mechanism1(btcoexist, true, true,
@@ -3397,36 +3368,6 @@ static void btc8821a2ant_action_hid_a2dp(struct btc_coexist *btcoexist)
 						   false, 0x18);
 		}
 	} else {
-		/* fw mechanism */
-		if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
-		    (bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
-			if (bt_info_ext & BIT0) {
-				/* a2dp basic rate */
-				btc8821a2ant_tdma_duration_adjust(btcoexist,
-								  true, true,
-								  2);
-
-			} else {
-				/* a2dp edr rate */
-				btc8821a2ant_tdma_duration_adjust(btcoexist,
-								  true, true,
-								  2);
-			}
-		} else {
-			if (bt_info_ext & BIT0) {
-				/*a2dp basic rate*/
-				btc8821a2ant_tdma_duration_adjust(btcoexist,
-								  true, true,
-								  2);
-			} else {
-				/*a2dp edr rate*/
-				btc8821a2ant_tdma_duration_adjust(btcoexist,
-								  true, true,
-								  2);
-			}
-		}
-
-		/* sw mechanism */
 		if ((wifi_rssi_state == BTC_RSSI_STATE_HIGH) ||
 		    (wifi_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
 			btc8821a2ant_sw_mechanism1(btcoexist, false, true,
@@ -3544,14 +3485,14 @@ static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
 	if (btc8821a2ant_is_common_action(btcoexist)) {
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], Action 2-Ant common\n");
-		coex_dm->reset_tdma_adjust = true;
+		coex_dm->auto_tdma_adjust = true;
 	} else {
 		if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
 			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 				 "[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n",
 				    coex_dm->pre_algorithm,
 				    coex_dm->cur_algorithm);
-			coex_dm->reset_tdma_adjust = true;
+			coex_dm->auto_tdma_adjust = false;
 		}
 		switch (coex_dm->cur_algorithm) {
 		case BT_8821A_2ANT_COEX_ALGO_SCO:
@@ -3614,6 +3555,26 @@ static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
 	}
 }
 
+static void btc8821a2ant_wifi_off_hw_cfg(struct btc_coexist *btcoexist)
+{
+	u8 h2c_parameter[2] = {0};
+	u32 fw_ver = 0;
+
+	/* set wlan_act to low */
+	btcoexist->btc_write_1byte(btcoexist, 0x76e, 0x4);
+
+	/* WiFi goto standby while GNT_BT 0-->1 */
+	btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x780);
+	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
+	if (fw_ver >= 0x180000) {
+		/* Use H2C to set GNT_BT to HIGH */
+		h2c_parameter[0] = 1;
+		btcoexist->btc_fill_h2c(btcoexist, 0x6E, 1, h2c_parameter);
+	} else {
+		btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18);
+	}
+}
+
 /**************************************************************
  * extern function start with ex_btc8821a2ant_
  **************************************************************/
@@ -3637,6 +3598,7 @@ void ex_btc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist)
 
 	/* Antenna config */
 	btc8821a2ant_set_ant_path(btcoexist, BTC_ANT_WIFI_AT_MAIN, true, false);
+	coex_sta->dis_ver_info_cnt = 0;
 
 	/* PTA parameter */
 	btc8821a2ant_coex_table_with_type(btcoexist, FORCE_EXEC, 0);
@@ -3648,6 +3610,43 @@ void ex_btc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist)
 	btcoexist->btc_write_1byte_bitmask(btcoexist, 0x40, 0x20, 0x1);
 }
 
+void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist)
+{
+	struct btc_board_info *board_info = &btcoexist->board_info;
+	u8 u8tmp = 0x4; /* Set BIT2 by default since it's 2ant case */
+
+	/**
+	 * S0 or S1 setting and Local register setting(By the setting fw can get
+	 * ant number, S0/S1, ... info)
+	 *
+	 * Local setting bit define
+	 *	BIT0: "0" for no antenna inverse; "1" for antenna inverse
+	 *	BIT1: "0" for internal switch; "1" for external switch
+	 *	BIT2: "0" for one antenna; "1" for two antenna
+	 * NOTE: here default all internal switch and 1-antenna ==> BIT1=0 and
+	 * BIT2=0
+	 */
+	if (btcoexist->chip_interface == BTC_INTF_USB) {
+		/* fixed at S0 for USB interface */
+		u8tmp |= 0x1; /* antenna inverse */
+		btcoexist->btc_write_local_reg_1byte(btcoexist, 0xfe08, u8tmp);
+	} else {
+		/* for PCIE and SDIO interface, we check efuse 0xc3[6] */
+		if (board_info->single_ant_path == 0) {
+		} else if (board_info->single_ant_path == 1) {
+			/* set to S0 */
+			u8tmp |= 0x1; /* antenna inverse */
+		}
+
+		if (btcoexist->chip_interface == BTC_INTF_PCI)
+			btcoexist->btc_write_local_reg_1byte(btcoexist, 0x384,
+							     u8tmp);
+		else if (btcoexist->chip_interface == BTC_INTF_SDIO)
+			btcoexist->btc_write_local_reg_1byte(btcoexist, 0x60,
+							     u8tmp);
+	}
+}
+
 void ex_btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)
 {
 	struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -3748,14 +3747,6 @@ void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist)
 		    ((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ?
 		     "uplink" : "downlink")));
 
-	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
-		 "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]",
-		   ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
-		    ((BT_8821A_2ANT_BT_STATUS_IDLE == coex_dm->bt_status)
-		     ? "idle" : ((BT_8821A_2ANT_BT_STATUS_CON_IDLE ==
-		     coex_dm->bt_status) ? "connected-idle" : "busy"))),
-		    coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
-
 	if (stack_info->profile_notified) {
 		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
 			 "\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
@@ -3791,11 +3782,6 @@ void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist)
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
 		 "============[Sw mechanism]============");
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
-		 "\r\n %-35s = %d/ %d/ %d/ %d ",
-		 "SM1[ShRf/ LpRA/ LimDig/ btLna]",
-		 coex_dm->cur_rf_rx_lpf_shrink, coex_dm->cur_low_penalty_ra,
-		 coex_dm->limited_dig, coex_dm->cur_bt_lna_constrain);
-	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
 		 "\r\n %-35s = %d/ %d/ %d(0x%x) ",
 		 "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
 		 coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
@@ -3900,11 +3886,16 @@ void ex_btc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], IPS ENTER notify\n");
 		coex_sta->under_ips = true;
+		btc8821a2ant_wifi_off_hw_cfg(btcoexist);
+		btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
 		btc8821a2ant_coex_all_off(btcoexist);
 	} else if (BTC_IPS_LEAVE == type) {
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], IPS LEAVE notify\n");
 		coex_sta->under_ips = false;
+		ex_btc8821a2ant_init_hwconfig(btcoexist);
+		btc8821a2ant_init_coex_dm(btcoexist);
+		btc8821a2ant_query_bt_info(btcoexist);
 	}
 }
 
@@ -4016,9 +4007,12 @@ void ex_btc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
 	u8 bt_info = 0;
 	u8 i, rsp_source = 0;
 	bool bt_busy = false, limited_dig = false;
-	bool wifi_connected = false, bt_hs_on = false;
+	bool wifi_connected = false, wifi_under_5g = false;
 
 	coex_sta->c2h_bt_info_req_sent = false;
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
+			   &wifi_connected);
 
 	rsp_source = tmp_buf[0] & 0xf;
 	if (rsp_source >= BT_INFO_SRC_8821A_2ANT_MAX)
@@ -4041,16 +4035,35 @@ void ex_btc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
 		}
 	}
 
+	if (btcoexist->manual_control) {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], BtInfoNotify(), return for Manual CTRL<===\n");
+		return;
+	}
+
 	if (BT_INFO_SRC_8821A_2ANT_WIFI_FW != rsp_source) {
 		/* [3:0] */
 		coex_sta->bt_retry_cnt =
 			coex_sta->bt_info_c2h[rsp_source][2]&0xf;
 
 		coex_sta->bt_rssi =
-			coex_sta->bt_info_c2h[rsp_source][3]*2+10;
+			coex_sta->bt_info_c2h[rsp_source][3] * 2 + 10;
 
-		coex_sta->bt_info_ext =
-			coex_sta->bt_info_c2h[rsp_source][4];
+		coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4];
+
+		coex_sta->bt_tx_rx_mask =
+			(coex_sta->bt_info_c2h[rsp_source][2] & 0x40);
+		btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK,
+				   &coex_sta->bt_tx_rx_mask);
+		if (coex_sta->bt_tx_rx_mask) {
+			/* BT into is responded by BT FW and BT RF REG 0x3C !=
+			 * 0x01 => Need to switch BT TRx Mask
+			 */
+			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+				 "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x01\n");
+			btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF,
+						  0x3c, 0x01);
+		}
 
 		/* Here we need to resend some wifi info to BT
 		 * because bt is reset and loss of the info
@@ -4068,70 +4081,121 @@ void ex_btc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
 
 		}
 
-		if ((coex_sta->bt_info_ext & BIT3)) {
-			btc8821a2ant_ignore_wlan_act(btcoexist,
-						     FORCE_EXEC, false);
-		} else {
-			/* BT already NOT ignore Wlan active, do nothing here.*/
+		if (!btcoexist->manual_control && !wifi_under_5g) {
+			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+				 "[BTCoex], BT ext info = 0x%x!!\n",
+				    coex_sta->bt_info_ext);
+			if ((coex_sta->bt_info_ext & BIT(3))) {
+				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+					 "[BTCoex], BT ext info bit3=1, wifi_connected=%d\n",
+					 wifi_connected);
+				if (wifi_connected) {
+					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+						 DBG_LOUD,
+						 "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
+					btc8821a2ant_ignore_wlan_act(btcoexist,
+								     FORCE_EXEC,
+								     false);
+				}
+			} else {
+				RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+					 "[BTCoex], BT ext info bit3=0, wifi_connected=%d\n",
+					 wifi_connected);
+				/* BT already NOT ignore Wlan active, do nothing
+				 * here.
+				 */
+				if (!wifi_connected) {
+					RT_TRACE(rtlpriv, COMP_BT_COEXIST,
+						 DBG_LOUD,
+						"[BTCoex], BT ext info bit3 check, set BT to ignore Wlan active!!\n");
+					btc8821a2ant_ignore_wlan_act(
+						btcoexist, FORCE_EXEC, true);
+				}
+			}
 		}
 	}
 
-	btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
 	/* check BIT2 first ==> check if bt is under inquiry or page scan*/
 	if (bt_info & BT_INFO_8821A_2ANT_B_INQ_PAGE) {
 		coex_sta->c2h_bt_inquiry_page = true;
-		coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE;
 	} else {
 		coex_sta->c2h_bt_inquiry_page = false;
-		if (bt_info == 0x1) {
-			/* connection exists but not busy*/
-			coex_sta->bt_link_exist = true;
-			coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE;
-		} else if (bt_info & BT_INFO_8821A_2ANT_B_CONNECTION) {
-			/* connection exists and some link is busy*/
-			coex_sta->bt_link_exist = true;
-			if (bt_info & BT_INFO_8821A_2ANT_B_FTP)
-				coex_sta->pan_exist = true;
-			else
-				coex_sta->pan_exist = false;
-			if (bt_info & BT_INFO_8821A_2ANT_B_A2DP)
-				coex_sta->a2dp_exist = true;
-			else
-				coex_sta->a2dp_exist = false;
-			if (bt_info & BT_INFO_8821A_2ANT_B_HID)
-				coex_sta->hid_exist = true;
-			else
-				coex_sta->hid_exist = false;
-			if (bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO)
-				coex_sta->sco_exist = true;
-			else
-				coex_sta->sco_exist = false;
-			coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_NON_IDLE;
-		} else {
-			coex_sta->bt_link_exist = false;
+	}
+	/* set link exist status */
+	if (!(bt_info & BT_INFO_8821A_2ANT_B_CONNECTION)) {
+		coex_sta->bt_link_exist = false;
+		coex_sta->pan_exist = false;
+		coex_sta->a2dp_exist = false;
+		coex_sta->hid_exist = false;
+		coex_sta->sco_exist = false;
+	} else { /* connection exists */
+		coex_sta->bt_link_exist = true;
+		if (bt_info & BT_INFO_8821A_2ANT_B_FTP)
+			coex_sta->pan_exist = true;
+		else
 			coex_sta->pan_exist = false;
+		if (bt_info & BT_INFO_8821A_2ANT_B_A2DP)
+			coex_sta->a2dp_exist = true;
+		else
 			coex_sta->a2dp_exist = false;
+		if (bt_info & BT_INFO_8821A_2ANT_B_HID)
+			coex_sta->hid_exist = true;
+		else
 			coex_sta->hid_exist = false;
+		if (bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO)
+			coex_sta->sco_exist = true;
+		else
 			coex_sta->sco_exist = false;
-			coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE;
+
+		if ((!coex_sta->hid_exist) &&
+		    (!coex_sta->c2h_bt_inquiry_page) &&
+		    (!coex_sta->sco_exist)) {
+			if (coex_sta->high_priority_tx +
+				    coex_sta->high_priority_rx >= 160)
+				coex_sta->hid_exist = true;
 		}
+	}
 
-		btc8821a2ant_update_bt_link_info(btcoexist);
+	btc8821a2ant_update_bt_link_info(btcoexist);
+
+	if (!(bt_info & BT_INFO_8821A_2ANT_B_CONNECTION)) {
+		coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_IDLE;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
+	} else if (bt_info == BT_INFO_8821A_2ANT_B_CONNECTION) {
+		/* connection exists but no busy */
+		coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_CON_IDLE;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+	} else if ((bt_info & BT_INFO_8821A_2ANT_B_SCO_ESCO) ||
+		   (bt_info & BT_INFO_8821A_2ANT_B_SCO_BUSY)) {
+		coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_SCO_BUSY;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+	} else if (bt_info & BT_INFO_8821A_2ANT_B_ACL_BUSY) {
+		coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_ACL_BUSY;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+	} else {
+		coex_dm->bt_status = BT_8821A_2ANT_BT_STATUS_MAX;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
 	}
 
-	if (BT_8821A_2ANT_BT_STATUS_NON_IDLE == coex_dm->bt_status)
+	if ((coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_BUSY) ||
+	    (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_SCO_BUSY) ||
+	    (coex_dm->bt_status == BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY)) {
 		bt_busy = true;
-	else
+		limited_dig = true;
+	} else {
 		bt_busy = false;
+		limited_dig = false;
+	}
+
 	btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TRAFFIC_BUSY, &bt_busy);
 
-	if (BT_8821A_2ANT_BT_STATUS_IDLE != coex_dm->bt_status)
-		limited_dig = true;
-	else
-		limited_dig = false;
 	coex_dm->limited_dig = limited_dig;
-	btcoexist->btc_set(btcoexist,
-		BTC_SET_BL_BT_LIMITED_DIG, &limited_dig);
+	btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_LIMITED_DIG, &limited_dig);
 
 	btc8821a2ant_run_coexist_mechanism(btcoexist);
 }
@@ -4143,46 +4207,57 @@ void ex_btc8821a2ant_halt_notify(struct btc_coexist *btcoexist)
 	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 		 "[BTCoex], Halt notify\n");
 
+	btc8821a2ant_wifi_off_hw_cfg(btcoexist);
 	btc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
 	ex_btc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
 }
 
+void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
+{
+	struct rtl_priv *rtlpriv = btcoexist->adapter;
+
+	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], Pnp notify\n");
+
+	if (pnp_state == BTC_WIFI_PNP_SLEEP) {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], Pnp notify to SLEEP\n");
+	} else if (pnp_state == BTC_WIFI_PNP_WAKE_UP) {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], Pnp notify to WAKE UP\n");
+		ex_btc8821a2ant_init_hwconfig(btcoexist);
+		btc8821a2ant_init_coex_dm(btcoexist);
+		btc8821a2ant_query_bt_info(btcoexist);
+	}
+}
+
 void ex_btc8821a2ant_periodical(struct btc_coexist *btcoexist)
 {
 	struct rtl_priv *rtlpriv = btcoexist->adapter;
-	static u8 dis_ver_info_cnt;
-	struct btc_board_info *board_info = &btcoexist->board_info;
-	struct btc_stack_info *stack_info = &btcoexist->stack_info;
-	u32 fw_ver = 0, bt_patch_ver = 0;
 
 	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 		 "[BTCoex], ==========================Periodical===========================\n");
 
-	if (dis_ver_info_cnt <= 5) {
-		dis_ver_info_cnt += 1;
-		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-			 "[BTCoex], ****************************************************************\n");
-		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-			 "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
-			 board_info->pg_ant_num,
-			 board_info->btdm_ant_num,
-			 board_info->btdm_ant_pos);
-		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-			 "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
-			 stack_info->profile_notified ? "Yes" : "No",
-			 stack_info->hci_version);
-		btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
-				   &bt_patch_ver);
-		btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
-		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-			 "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
-			 glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
-			 fw_ver, bt_patch_ver, bt_patch_ver);
-		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
-			 "[BTCoex], ****************************************************************\n");
+	if (coex_sta->dis_ver_info_cnt <= 5) {
+		coex_sta->dis_ver_info_cnt += 1;
+		if (coex_sta->dis_ver_info_cnt == 3) {
+			/* Antenna config to set 0x765 = 0x0 (GNT_BT control by
+			 * PTA) after initial
+			 */
+			RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+				 "[BTCoex], Set GNT_BT control by PTA\n");
+			btc8821a2ant_set_ant_path(btcoexist,
+					BTC_ANT_WIFI_AT_MAIN, false, false);
+		}
 	}
 
-	btc8821a2ant_query_bt_info(btcoexist);
-	btc8821a2ant_monitor_bt_ctr(btcoexist);
-	btc8821a2ant_monitor_wifi_ctr(btcoexist);
+	if (btcoexist->auto_report_2ant) {
+		btc8821a2ant_query_bt_info(btcoexist);
+	} else {
+		btc8821a2ant_monitor_bt_ctr(btcoexist);
+		btc8821a2ant_monitor_wifi_ctr(btcoexist);
+
+		if (btc8821a2ant_is_wifi_status_changed(btcoexist) ||
+		    coex_dm->auto_tdma_adjust)
+			btc8821a2ant_run_coexist_mechanism(btcoexist);
+	}
 }
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
index 535ca10..a1603e2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
@@ -54,6 +54,9 @@ enum _BT_8821A_2ANT_BT_STATUS {
 	BT_8821A_2ANT_BT_STATUS_IDLE		= 0x0,
 	BT_8821A_2ANT_BT_STATUS_CON_IDLE	= 0x1,
 	BT_8821A_2ANT_BT_STATUS_NON_IDLE	= 0x2,
+	BT_8821A_2ANT_BT_STATUS_ACL_BUSY	= 0x3,
+	BT_8821A_2ANT_BT_STATUS_SCO_BUSY	= 0x4,
+	BT_8821A_2ANT_BT_STATUS_ACL_SCO_BUSY	= 0x5,
 	BT_8821A_2ANT_BT_STATUS_MAX
 };
 
@@ -76,10 +79,6 @@ struct coex_dm_8821a_2ant {
 	/* fw mechanism */
 	bool		pre_dec_bt_pwr_lvl;
 	bool		cur_dec_bt_pwr_lvl;
-	bool		pre_bt_lna_constrain;
-	bool		cur_bt_lna_constrain;
-	u8		pre_bt_psd_mode;
-	u8		cur_bt_psd_mode;
 	u8		pre_fw_dac_swing_lvl;
 	u8		cur_fw_dac_swing_lvl;
 	bool		cur_ignore_wlan_act;
@@ -143,6 +142,7 @@ struct coex_sta_8821a_2ant {
 	u32	low_priority_tx;
 	u32	low_priority_rx;
 	u8	bt_rssi;
+	bool	bt_tx_rx_mask;
 	u8	pre_bt_rssi_state;
 	u8	pre_wifi_rssi_state[4];
 	bool	c2h_bt_info_req_sent;
@@ -164,6 +164,8 @@ struct coex_sta_8821a_2ant {
 
 	u8	coex_table_type;
 	bool	force_lps_on;
+
+	u8	dis_ver_info_cnt;
 };
 
 /*===========================================
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
index c827113..c5c360e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
@@ -30,6 +30,9 @@
 #define		NORMAL_EXEC				false
 #define		FORCE_EXEC				true
 
+#define		BTC_RF_OFF				0x0
+#define		BTC_RF_ON				0x1
+
 #define		BTC_RF_A				RF90_PATH_A
 #define		BTC_RF_B				RF90_PATH_B
 #define		BTC_RF_C				RF90_PATH_C
@@ -196,6 +199,24 @@ enum btc_wifi_pnp {
 	BTC_WIFI_PNP_MAX
 };
 
+enum btc_iot_peer {
+	BTC_IOT_PEER_UNKNOWN = 0,
+	BTC_IOT_PEER_REALTEK = 1,
+	BTC_IOT_PEER_REALTEK_92SE = 2,
+	BTC_IOT_PEER_BROADCOM = 3,
+	BTC_IOT_PEER_RALINK = 4,
+	BTC_IOT_PEER_ATHEROS = 5,
+	BTC_IOT_PEER_CISCO = 6,
+	BTC_IOT_PEER_MERU = 7,
+	BTC_IOT_PEER_MARVELL = 8,
+	BTC_IOT_PEER_REALTEK_SOFTAP = 9,
+	BTC_IOT_PEER_SELF_SOFTAP = 10, /* Self is SoftAP */
+	BTC_IOT_PEER_AIRGO = 11,
+	BTC_IOT_PEER_REALTEK_JAGUAR_BCUTAP = 12,
+	BTC_IOT_PEER_REALTEK_JAGUAR_CCUTAP = 13,
+	BTC_IOT_PEER_MAX,
+};
+
 enum btc_get_type {
 	/* type bool */
 	BTC_GET_BL_HS_OPERATION,
@@ -235,6 +256,7 @@ enum btc_get_type {
 	BTC_GET_U1_WIFI_HS_CHNL,
 	BTC_GET_U1_MAC_PHY_MODE,
 	BTC_GET_U1_AP_NUM,
+	BTC_GET_U1_IOT_PEER,
 
 	/* for 1Ant */
 	BTC_GET_U1_LPS_MODE,
@@ -468,6 +490,7 @@ struct btc_statistics {
 
 struct btc_bt_link_info {
 	bool bt_link_exist;
+	bool bt_hi_pri_link_exist;
 	bool sco_exist;
 	bool sco_only;
 	bool a2dp_exist;
@@ -496,6 +519,11 @@ struct btc_coexist {
 	enum btc_chip_interface	chip_interface;
 	struct btc_bt_link_info bt_link_info;
 
+	/* boolean variables to replace BT_AUTO_REPORT_ONLY_XXXXY_ZANT
+	 * configuration parameters
+	 */
+	bool auto_report_1ant;
+	bool auto_report_2ant;
 	bool initilized;
 	bool stop_coex_dm;
 	bool manual_control;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
index 6f5098a..11d97fa 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
@@ -2506,7 +2506,7 @@ void rtl92ee_set_key(struct ieee80211_hw *hw, u32 key_index,
 				 "add one entry\n");
 			if (is_pairwise) {
 				RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
-					 "set Pairwiase key\n");
+					 "set Pairwise key\n");
 
 				rtl_cam_add_one_entry(hw, macaddr, key_index,
 					       entry_id, enc_algo,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
index 859c045..5ac7b81 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
@@ -2264,7 +2264,7 @@ void rtl8723e_set_key(struct ieee80211_hw *hw, u32 key_index,
 				 "add one entry\n");
 			if (is_pairwise) {
 				RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
-					 "set Pairwiase key\n");
+					 "set Pairwise key\n");
 
 				rtl_cam_add_one_entry(hw, macaddr, key_index,
 						      entry_id, enc_algo,
@@ -2313,7 +2313,7 @@ static void rtl8723e_bt_var_init(struct ieee80211_hw *hw)
 		rtlpriv->btcoexist.eeprom_bt_radio_shared;
 
 	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE,
-		 "BT Coexistance = 0x%x\n",
+		 "BT Coexistence = 0x%x\n",
 		 rtlpriv->btcoexist.bt_coexistence);
 
 	if (rtlpriv->btcoexist.bt_coexistence) {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index 1acbfb8..a79f936 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -2637,7 +2637,7 @@ void rtl8723be_set_key(struct ieee80211_hw *hw, u32 key_index,
 				 "add one entry\n");
 			if (is_pairwise) {
 				RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
-					 "set Pairwiase key\n");
+					 "set Pairwise key\n");
 
 				rtl_cam_add_one_entry(hw, macaddr, key_index,
 					       entry_id, enc_algo,
diff --git a/drivers/net/wireless/rsi/Makefile b/drivers/net/wireless/rsi/Makefile
index 25828b6..a475c81 100644
--- a/drivers/net/wireless/rsi/Makefile
+++ b/drivers/net/wireless/rsi/Makefile
@@ -2,7 +2,7 @@ rsi_91x-y			+= rsi_91x_main.o
 rsi_91x-y			+= rsi_91x_core.o
 rsi_91x-y			+= rsi_91x_mac80211.o
 rsi_91x-y			+= rsi_91x_mgmt.o
-rsi_91x-y			+= rsi_91x_pkt.o
+rsi_91x-y			+= rsi_91x_hal.o
 rsi_91x-$(CONFIG_RSI_DEBUGFS)	+= rsi_91x_debugfs.o
 
 rsi_usb-y			+= rsi_91x_usb.o rsi_91x_usb_ops.o
diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c
index f3d3995..68f04a7 100644
--- a/drivers/net/wireless/rsi/rsi_91x_core.c
+++ b/drivers/net/wireless/rsi/rsi_91x_core.c
@@ -306,7 +306,7 @@ void rsi_core_qos_processor(struct rsi_common *common)
 		tstamp_2 = jiffies;
 		mutex_unlock(&common->tx_rxlock);
 
-		if (tstamp_2 > tstamp_1 + (300 * HZ / 1000))
+		if (time_after(tstamp_2, tstamp_1 + (300 * HZ) / 1000))
 			schedule();
 	}
 }
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
new file mode 100644
index 0000000..3d24e8e
--- /dev/null
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -0,0 +1,740 @@
+/**
+ * Copyright (c) 2014 Redpine Signals Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/firmware.h>
+#include "rsi_mgmt.h"
+#include "rsi_hal.h"
+#include "rsi_sdio.h"
+
+/* FLASH Firmware */
+static struct ta_metadata metadata_flash_content[] = {
+	{"flash_content", 0x00010000},
+	{"rsi/rs9113_wlan_qspi.rps", 0x00010000},
+};
+
+/**
+ * rsi_send_data_pkt() - This function sends the recieved data packet from
+ *			 driver to device.
+ * @common: Pointer to the driver private structure.
+ * @skb: Pointer to the socket buffer structure.
+ *
+ * Return: status: 0 on success, -1 on failure.
+ */
+int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
+{
+	struct rsi_hw *adapter = common->priv;
+	struct ieee80211_hdr *tmp_hdr;
+	struct ieee80211_tx_info *info;
+	struct skb_info *tx_params;
+	struct ieee80211_bss_conf *bss;
+	int status;
+	u8 ieee80211_size = MIN_802_11_HDR_LEN;
+	u8 extnd_size;
+	__le16 *frame_desc;
+	u16 seq_num;
+
+	info = IEEE80211_SKB_CB(skb);
+	bss = &info->control.vif->bss_conf;
+	tx_params = (struct skb_info *)info->driver_data;
+
+	if (!bss->assoc) {
+		status = -EINVAL;
+		goto err;
+	}
+
+	tmp_hdr = (struct ieee80211_hdr *)&skb->data[0];
+	seq_num = (le16_to_cpu(tmp_hdr->seq_ctrl) >> 4);
+
+	extnd_size = ((uintptr_t)skb->data & 0x3);
+
+	if ((FRAME_DESC_SZ + extnd_size) > skb_headroom(skb)) {
+		rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
+		status = -ENOSPC;
+		goto err;
+	}
+
+	skb_push(skb, (FRAME_DESC_SZ + extnd_size));
+	frame_desc = (__le16 *)&skb->data[0];
+	memset((u8 *)frame_desc, 0, FRAME_DESC_SZ);
+
+	if (ieee80211_is_data_qos(tmp_hdr->frame_control)) {
+		ieee80211_size += 2;
+		frame_desc[6] |= cpu_to_le16(BIT(12));
+	}
+
+	if ((!(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) &&
+	    (common->secinfo.security_enable)) {
+		if (rsi_is_cipher_wep(common))
+			ieee80211_size += 4;
+		else
+			ieee80211_size += 8;
+		frame_desc[6] |= cpu_to_le16(BIT(15));
+	}
+
+	frame_desc[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
+				    (RSI_WIFI_DATA_Q << 12));
+	frame_desc[2] = cpu_to_le16((extnd_size) | (ieee80211_size) << 8);
+
+	if (common->min_rate != 0xffff) {
+		/* Send fixed rate */
+		frame_desc[3] = cpu_to_le16(RATE_INFO_ENABLE);
+		frame_desc[4] = cpu_to_le16(common->min_rate);
+
+		if (conf_is_ht40(&common->priv->hw->conf))
+			frame_desc[5] = cpu_to_le16(FULL40M_ENABLE);
+
+		if (common->vif_info[0].sgi) {
+			if (common->min_rate & 0x100) /* Only MCS rates */
+				frame_desc[4] |=
+					cpu_to_le16(ENABLE_SHORTGI_RATE);
+		}
+
+	}
+
+	frame_desc[6] |= cpu_to_le16(seq_num & 0xfff);
+	frame_desc[7] = cpu_to_le16(((tx_params->tid & 0xf) << 4) |
+				    (skb->priority & 0xf) |
+				    (tx_params->sta_id << 8));
+
+	status = adapter->host_intf_ops->write_pkt(common->priv, skb->data,
+						   skb->len);
+	if (status)
+		rsi_dbg(ERR_ZONE, "%s: Failed to write pkt\n",
+			__func__);
+
+err:
+	++common->tx_stats.total_tx_pkt_freed[skb->priority];
+	rsi_indicate_tx_status(common->priv, skb, status);
+	return status;
+}
+
+/**
+ * rsi_send_mgmt_pkt() - This functions sends the received management packet
+ *			 from driver to device.
+ * @common: Pointer to the driver private structure.
+ * @skb: Pointer to the socket buffer structure.
+ *
+ * Return: status: 0 on success, -1 on failure.
+ */
+int rsi_send_mgmt_pkt(struct rsi_common *common,
+		      struct sk_buff *skb)
+{
+	struct rsi_hw *adapter = common->priv;
+	struct ieee80211_hdr *wh;
+	struct ieee80211_tx_info *info;
+	struct ieee80211_bss_conf *bss;
+	struct ieee80211_hw *hw = adapter->hw;
+	struct ieee80211_conf *conf = &hw->conf;
+	struct skb_info *tx_params;
+	int status = -E2BIG;
+	__le16 *msg;
+	u8 extnd_size;
+	u8 vap_id = 0;
+
+	info = IEEE80211_SKB_CB(skb);
+	tx_params = (struct skb_info *)info->driver_data;
+	extnd_size = ((uintptr_t)skb->data & 0x3);
+
+	if (tx_params->flags & INTERNAL_MGMT_PKT) {
+		if ((extnd_size) > skb_headroom(skb)) {
+			rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
+			dev_kfree_skb(skb);
+			return -ENOSPC;
+		}
+		skb_push(skb, extnd_size);
+		skb->data[extnd_size + 4] = extnd_size;
+		status = adapter->host_intf_ops->write_pkt(common->priv,
+							   (u8 *)skb->data,
+							   skb->len);
+		if (status) {
+			rsi_dbg(ERR_ZONE,
+				"%s: Failed to write the packet\n", __func__);
+		}
+		dev_kfree_skb(skb);
+		return status;
+	}
+
+	bss = &info->control.vif->bss_conf;
+	wh = (struct ieee80211_hdr *)&skb->data[0];
+
+	if (FRAME_DESC_SZ > skb_headroom(skb))
+		goto err;
+
+	skb_push(skb, FRAME_DESC_SZ);
+	memset(skb->data, 0, FRAME_DESC_SZ);
+	msg = (__le16 *)skb->data;
+
+	if (skb->len > MAX_MGMT_PKT_SIZE) {
+		rsi_dbg(INFO_ZONE, "%s: Dropping mgmt pkt > 512\n", __func__);
+		goto err;
+	}
+
+	msg[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
+			    (RSI_WIFI_MGMT_Q << 12));
+	msg[1] = cpu_to_le16(TX_DOT11_MGMT);
+	msg[2] = cpu_to_le16(MIN_802_11_HDR_LEN << 8);
+	msg[3] = cpu_to_le16(RATE_INFO_ENABLE);
+	msg[6] = cpu_to_le16(le16_to_cpu(wh->seq_ctrl) >> 4);
+
+	if (wh->addr1[0] & BIT(0))
+		msg[3] |= cpu_to_le16(RSI_BROADCAST_PKT);
+
+	if (common->band == NL80211_BAND_2GHZ)
+		msg[4] = cpu_to_le16(RSI_11B_MODE);
+	else
+		msg[4] = cpu_to_le16((RSI_RATE_6 & 0x0f) | RSI_11G_MODE);
+
+	if (conf_is_ht40(conf)) {
+		msg[4] = cpu_to_le16(0xB | RSI_11G_MODE);
+		msg[5] = cpu_to_le16(0x6);
+	}
+
+	/* Indicate to firmware to give cfm */
+	if ((skb->data[16] == IEEE80211_STYPE_PROBE_REQ) && (!bss->assoc)) {
+		msg[1] |= cpu_to_le16(BIT(10));
+		msg[7] = cpu_to_le16(PROBEREQ_CONFIRM);
+		common->mgmt_q_block = true;
+	}
+
+	msg[7] |= cpu_to_le16(vap_id << 8);
+
+	status = adapter->host_intf_ops->write_pkt(common->priv, (u8 *)msg,
+						   skb->len);
+	if (status)
+		rsi_dbg(ERR_ZONE, "%s: Failed to write the packet\n", __func__);
+
+err:
+	rsi_indicate_tx_status(common->priv, skb, status);
+	return status;
+}
+
+static void bl_cmd_timeout(unsigned long priv)
+{
+	struct rsi_hw *adapter = (struct rsi_hw *)priv;
+
+	adapter->blcmd_timer_expired = true;
+	del_timer(&adapter->bl_cmd_timer);
+}
+
+static int bl_start_cmd_timer(struct rsi_hw *adapter, u32 timeout)
+{
+	init_timer(&adapter->bl_cmd_timer);
+	adapter->bl_cmd_timer.data = (unsigned long)adapter;
+	adapter->bl_cmd_timer.function = (void *)&bl_cmd_timeout;
+	adapter->bl_cmd_timer.expires = (msecs_to_jiffies(timeout) + jiffies);
+
+	adapter->blcmd_timer_expired = false;
+	add_timer(&adapter->bl_cmd_timer);
+
+	return 0;
+}
+
+static int bl_stop_cmd_timer(struct rsi_hw *adapter)
+{
+	adapter->blcmd_timer_expired = false;
+	if (timer_pending(&adapter->bl_cmd_timer))
+		del_timer(&adapter->bl_cmd_timer);
+
+	return 0;
+}
+
+static int bl_write_cmd(struct rsi_hw *adapter, u8 cmd, u8 exp_resp,
+			u16 *cmd_resp)
+{
+	struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+	u32 regin_val = 0, regout_val = 0;
+	u32 regin_input = 0;
+	u8 output = 0;
+	int status;
+
+	regin_input = (REGIN_INPUT | adapter->priv->coex_mode);
+
+	while (!adapter->blcmd_timer_expired) {
+		regin_val = 0;
+		status = hif_ops->master_reg_read(adapter, SWBL_REGIN,
+						  &regin_val, 2);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE,
+				"%s: Command %0x REGIN reading failed..\n",
+				__func__, cmd);
+			return status;
+		}
+		mdelay(1);
+		if ((regin_val >> 12) != REGIN_VALID)
+			break;
+	}
+	if (adapter->blcmd_timer_expired) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Command %0x REGIN reading timed out..\n",
+			__func__, cmd);
+		return -ETIMEDOUT;
+	}
+
+	rsi_dbg(INFO_ZONE,
+		"Issuing write to Regin val:%0x sending cmd:%0x\n",
+		regin_val, (cmd | regin_input << 8));
+	status = hif_ops->master_reg_write(adapter, SWBL_REGIN,
+					   (cmd | regin_input << 8), 2);
+	if (status < 0)
+		return status;
+	mdelay(1);
+
+	if (cmd == LOAD_HOSTED_FW || cmd == JUMP_TO_ZERO_PC) {
+		/* JUMP_TO_ZERO_PC doesn't expect
+		 * any response. So return from here
+		 */
+		return 0;
+	}
+
+	while (!adapter->blcmd_timer_expired) {
+		regout_val = 0;
+		status = hif_ops->master_reg_read(adapter, SWBL_REGOUT,
+					     &regout_val, 2);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE,
+				"%s: Command %0x REGOUT reading failed..\n",
+				__func__, cmd);
+			return status;
+		}
+		mdelay(1);
+		if ((regout_val >> 8) == REGOUT_VALID)
+			break;
+	}
+	if (adapter->blcmd_timer_expired) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Command %0x REGOUT reading timed out..\n",
+			__func__, cmd);
+		return status;
+	}
+
+	*cmd_resp = ((u16 *)&regout_val)[0] & 0xffff;
+
+	output = ((u8 *)&regout_val)[0] & 0xff;
+
+	status = hif_ops->master_reg_write(adapter, SWBL_REGOUT,
+					   (cmd | REGOUT_INVALID << 8), 2);
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Command %0x REGOUT writing failed..\n",
+			__func__, cmd);
+		return status;
+	}
+	mdelay(1);
+
+	if (output != exp_resp) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Recvd resp %x for cmd %0x\n",
+			__func__, output, cmd);
+		return -EINVAL;
+	}
+	rsi_dbg(INFO_ZONE,
+		"%s: Recvd Expected resp %x for cmd %0x\n",
+		__func__, output, cmd);
+
+	return 0;
+}
+
+static int bl_cmd(struct rsi_hw *adapter, u8 cmd, u8 exp_resp, char *str)
+{
+	u16 regout_val = 0;
+	u32 timeout;
+	int status;
+
+	if ((cmd == EOF_REACHED) || (cmd == PING_VALID) || (cmd == PONG_VALID))
+		timeout = BL_BURN_TIMEOUT;
+	else
+		timeout = BL_CMD_TIMEOUT;
+
+	bl_start_cmd_timer(adapter, timeout);
+	status = bl_write_cmd(adapter, cmd, exp_resp, &regout_val);
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Command %s (%0x) writing failed..\n",
+			__func__, str, cmd);
+		return status;
+	}
+	bl_stop_cmd_timer(adapter);
+	return 0;
+}
+
+#define CHECK_SUM_OFFSET 20
+#define LEN_OFFSET 8
+#define ADDR_OFFSET 16
+static int bl_write_header(struct rsi_hw *adapter, u8 *flash_content,
+			   u32 content_size)
+{
+	struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+	struct bl_header bl_hdr;
+	u32 write_addr, write_len;
+	int status;
+
+	bl_hdr.flags = 0;
+	bl_hdr.image_no = cpu_to_le32(adapter->priv->coex_mode);
+	bl_hdr.check_sum = cpu_to_le32(
+				*(u32 *)&flash_content[CHECK_SUM_OFFSET]);
+	bl_hdr.flash_start_address = cpu_to_le32(
+					*(u32 *)&flash_content[ADDR_OFFSET]);
+	bl_hdr.flash_len = cpu_to_le32(*(u32 *)&flash_content[LEN_OFFSET]);
+	write_len = sizeof(struct bl_header);
+
+	if (adapter->rsi_host_intf == RSI_HOST_INTF_USB) {
+		write_addr = PING_BUFFER_ADDRESS;
+		status = hif_ops->write_reg_multiple(adapter, write_addr,
+						 (u8 *)&bl_hdr, write_len);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE,
+				"%s: Failed to load Version/CRC structure\n",
+				__func__);
+			return status;
+		}
+	} else {
+		write_addr = PING_BUFFER_ADDRESS >> 16;
+		status = hif_ops->master_access_msword(adapter, write_addr);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE,
+				"%s: Unable to set ms word to common reg\n",
+				__func__);
+			return status;
+		}
+		write_addr = RSI_SD_REQUEST_MASTER |
+			     (PING_BUFFER_ADDRESS & 0xFFFF);
+		status = hif_ops->write_reg_multiple(adapter, write_addr,
+						 (u8 *)&bl_hdr, write_len);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE,
+				"%s: Failed to load Version/CRC structure\n",
+				__func__);
+			return status;
+		}
+	}
+	return 0;
+}
+
+static u32 read_flash_capacity(struct rsi_hw *adapter)
+{
+	u32 flash_sz = 0;
+
+	if ((adapter->host_intf_ops->master_reg_read(adapter, FLASH_SIZE_ADDR,
+						     &flash_sz, 2)) < 0) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Flash size reading failed..\n",
+			__func__);
+		return 0;
+	}
+	rsi_dbg(INIT_ZONE, "Flash capacity: %d KiloBytes\n", flash_sz);
+
+	return (flash_sz * 1024); /* Return size in kbytes */
+}
+
+static int ping_pong_write(struct rsi_hw *adapter, u8 cmd, u8 *addr, u32 size)
+{
+	struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+	u32 block_size = adapter->block_size;
+	u32 cmd_addr;
+	u16 cmd_resp, cmd_req;
+	u8 *str;
+	int status;
+
+	if (cmd == PING_WRITE) {
+		cmd_addr = PING_BUFFER_ADDRESS;
+		cmd_resp = PONG_AVAIL;
+		cmd_req = PING_VALID;
+		str = "PING_VALID";
+	} else {
+		cmd_addr = PONG_BUFFER_ADDRESS;
+		cmd_resp = PING_AVAIL;
+		cmd_req = PONG_VALID;
+		str = "PONG_VALID";
+	}
+
+	status = hif_ops->load_data_master_write(adapter, cmd_addr, size,
+					    block_size, addr);
+	if (status) {
+		rsi_dbg(ERR_ZONE, "%s: Unable to write blk at addr %0x\n",
+			__func__, *addr);
+		return status;
+	}
+
+	status = bl_cmd(adapter, cmd_req, cmd_resp, str);
+	if (status) {
+		bl_stop_cmd_timer(adapter);
+		return status;
+	}
+	return 0;
+}
+
+static int auto_fw_upgrade(struct rsi_hw *adapter, u8 *flash_content,
+			   u32 content_size)
+{
+	u8 cmd, *temp_flash_content;
+	u32 temp_content_size, num_flash, index;
+	u32 flash_start_address;
+	int status;
+
+	temp_flash_content = flash_content;
+
+	if (content_size > MAX_FLASH_FILE_SIZE) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Flash Content size is more than 400K %u\n",
+			__func__, MAX_FLASH_FILE_SIZE);
+		return -EINVAL;
+	}
+
+	flash_start_address = *(u32 *)&flash_content[FLASH_START_ADDRESS];
+	rsi_dbg(INFO_ZONE, "flash start address: %08x\n", flash_start_address);
+
+	if (flash_start_address < FW_IMAGE_MIN_ADDRESS) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Fw image Flash Start Address is less than 64K\n",
+			__func__);
+		return -EINVAL;
+	}
+
+	if (flash_start_address % FLASH_SECTOR_SIZE) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Flash Start Address is not multiple of 4K\n",
+			__func__);
+		return -EINVAL;
+	}
+
+	if ((flash_start_address + content_size) > adapter->flash_capacity) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Flash Content will cross max flash size\n",
+			__func__);
+		return -EINVAL;
+	}
+
+	temp_content_size  = content_size;
+	num_flash = content_size / FLASH_WRITE_CHUNK_SIZE;
+
+	rsi_dbg(INFO_ZONE, "content_size: %d, num_flash: %d\n",
+		content_size, num_flash);
+
+	for (index = 0; index <= num_flash; index++) {
+		rsi_dbg(INFO_ZONE, "flash index: %d\n", index);
+		if (index != num_flash) {
+			content_size = FLASH_WRITE_CHUNK_SIZE;
+			rsi_dbg(INFO_ZONE, "QSPI content_size:%d\n",
+				content_size);
+		} else {
+			content_size =
+				temp_content_size % FLASH_WRITE_CHUNK_SIZE;
+			rsi_dbg(INFO_ZONE,
+				"Writing last sector content_size:%d\n",
+				content_size);
+			if (!content_size) {
+				rsi_dbg(INFO_ZONE, "instruction size zero\n");
+				break;
+			}
+		}
+
+		if (index % 2)
+			cmd = PING_WRITE;
+		else
+			cmd = PONG_WRITE;
+
+		status = ping_pong_write(adapter, cmd, flash_content,
+					 content_size);
+		if (status) {
+			rsi_dbg(ERR_ZONE, "%s: Unable to load %d block\n",
+				__func__, index);
+			return status;
+		}
+
+		rsi_dbg(INFO_ZONE,
+			"%s: Successfully loaded %d instructions\n",
+			__func__, index);
+		flash_content += content_size;
+	}
+
+	status = bl_cmd(adapter, EOF_REACHED, FW_LOADING_SUCCESSFUL,
+			"EOF_REACHED");
+	if (status) {
+		bl_stop_cmd_timer(adapter);
+		return status;
+	}
+	rsi_dbg(INFO_ZONE, "FW loading is done and FW is running..\n");
+	return 0;
+}
+
+static int rsi_load_firmware(struct rsi_hw *adapter)
+{
+	struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+	const struct firmware *fw_entry = NULL;
+	u32 regout_val = 0, content_size;
+	u16 tmp_regout_val = 0;
+	u8 *flash_content = NULL;
+	struct ta_metadata *metadata_p;
+	int status;
+
+	bl_start_cmd_timer(adapter, BL_CMD_TIMEOUT);
+
+	while (!adapter->blcmd_timer_expired) {
+		status = hif_ops->master_reg_read(adapter, SWBL_REGOUT,
+					      &regout_val, 2);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE,
+				"%s: REGOUT read failed\n", __func__);
+			return status;
+		}
+		mdelay(1);
+		if ((regout_val >> 8) == REGOUT_VALID)
+			break;
+	}
+	if (adapter->blcmd_timer_expired) {
+		rsi_dbg(ERR_ZONE, "%s: REGOUT read timedout\n", __func__);
+		rsi_dbg(ERR_ZONE,
+			"%s: Soft boot loader not present\n", __func__);
+		return -ETIMEDOUT;
+	}
+	bl_stop_cmd_timer(adapter);
+
+	rsi_dbg(INFO_ZONE, "Received Board Version Number: %x\n",
+		(regout_val & 0xff));
+
+	status = hif_ops->master_reg_write(adapter, SWBL_REGOUT,
+					(REGOUT_INVALID | REGOUT_INVALID << 8),
+					2);
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE, "%s: REGOUT writing failed..\n", __func__);
+		return status;
+	}
+	mdelay(1);
+
+	status = bl_cmd(adapter, CONFIG_AUTO_READ_MODE, CMD_PASS,
+			"AUTO_READ_CMD");
+	if (status < 0)
+		return status;
+
+	adapter->flash_capacity = read_flash_capacity(adapter);
+	if (adapter->flash_capacity <= 0) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Unable to read flash size from EEPROM\n",
+			__func__);
+		return -EINVAL;
+	}
+
+	metadata_p = &metadata_flash_content[adapter->priv->coex_mode];
+
+	rsi_dbg(INIT_ZONE, "%s: Loading file %s\n", __func__, metadata_p->name);
+	adapter->fw_file_name = metadata_p->name;
+
+	status = request_firmware(&fw_entry, metadata_p->name, adapter->device);
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE, "%s: Failed to open file %s\n",
+			__func__, metadata_p->name);
+		return status;
+	}
+	flash_content = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
+	if (!flash_content) {
+		rsi_dbg(ERR_ZONE, "%s: Failed to copy firmware\n", __func__);
+		status = -EIO;
+		goto fail;
+	}
+	content_size = fw_entry->size;
+	rsi_dbg(INFO_ZONE, "FW Length = %d bytes\n", content_size);
+
+	status = bl_write_header(adapter, flash_content, content_size);
+	if (status) {
+		rsi_dbg(ERR_ZONE,
+			"%s: RPS Image header loading failed\n",
+			__func__);
+		goto fail;
+	}
+
+	bl_start_cmd_timer(adapter, BL_CMD_TIMEOUT);
+	status = bl_write_cmd(adapter, CHECK_CRC, CMD_PASS, &tmp_regout_val);
+	if (status) {
+		bl_stop_cmd_timer(adapter);
+		rsi_dbg(ERR_ZONE,
+			"%s: CHECK_CRC Command writing failed..\n",
+			__func__);
+		if ((tmp_regout_val & 0xff) == CMD_FAIL) {
+			rsi_dbg(ERR_ZONE,
+				"CRC Fail.. Proceeding to Upgrade mode\n");
+			goto fw_upgrade;
+		}
+	}
+	bl_stop_cmd_timer(adapter);
+
+	status = bl_cmd(adapter, POLLING_MODE, CMD_PASS, "POLLING_MODE");
+	if (status)
+		goto fail;
+
+load_image_cmd:
+	status = bl_cmd(adapter, LOAD_HOSTED_FW, LOADING_INITIATED,
+			"LOAD_HOSTED_FW");
+	if (status)
+		goto fail;
+	rsi_dbg(INFO_ZONE, "Load Image command passed..\n");
+	goto success;
+
+fw_upgrade:
+	status = bl_cmd(adapter, BURN_HOSTED_FW, SEND_RPS_FILE, "FW_UPGRADE");
+	if (status)
+		goto fail;
+
+	rsi_dbg(INFO_ZONE, "Burn Command Pass.. Upgrading the firmware\n");
+
+	status = auto_fw_upgrade(adapter, flash_content, content_size);
+	if (status == 0) {
+		rsi_dbg(ERR_ZONE, "Firmware upgradation Done\n");
+		goto load_image_cmd;
+	}
+	rsi_dbg(ERR_ZONE, "Firmware upgrade failed\n");
+
+	status = bl_cmd(adapter, CONFIG_AUTO_READ_MODE, CMD_PASS,
+			"AUTO_READ_MODE");
+	if (status)
+		goto fail;
+
+success:
+	rsi_dbg(ERR_ZONE, "***** Firmware Loading successful *****\n");
+	kfree(flash_content);
+	release_firmware(fw_entry);
+	return 0;
+
+fail:
+	rsi_dbg(ERR_ZONE, "##### Firmware loading failed #####\n");
+	kfree(flash_content);
+	release_firmware(fw_entry);
+	return status;
+}
+
+int rsi_hal_device_init(struct rsi_hw *adapter)
+{
+	struct rsi_common *common = adapter->priv;
+
+	common->coex_mode = 1;
+	adapter->device_model = RSI_DEV_9113;
+
+	switch (adapter->device_model) {
+	case RSI_DEV_9113:
+		if (rsi_load_firmware(adapter)) {
+			rsi_dbg(ERR_ZONE,
+				"%s: Failed to load TA instructions\n",
+				__func__);
+			return -EINVAL;
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rsi_hal_device_init);
+
diff --git a/drivers/net/wireless/rsi/rsi_91x_pkt.c b/drivers/net/wireless/rsi/rsi_91x_pkt.c
deleted file mode 100644
index 02920c9..0000000
--- a/drivers/net/wireless/rsi/rsi_91x_pkt.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/**
- * Copyright (c) 2014 Redpine Signals Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "rsi_mgmt.h"
-
-/**
- * rsi_send_data_pkt() - This function sends the recieved data packet from
- *			 driver to device.
- * @common: Pointer to the driver private structure.
- * @skb: Pointer to the socket buffer structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
-{
-	struct rsi_hw *adapter = common->priv;
-	struct ieee80211_hdr *tmp_hdr;
-	struct ieee80211_tx_info *info;
-	struct skb_info *tx_params;
-	struct ieee80211_bss_conf *bss;
-	int status;
-	u8 ieee80211_size = MIN_802_11_HDR_LEN;
-	u8 extnd_size;
-	__le16 *frame_desc;
-	u16 seq_num;
-
-	info = IEEE80211_SKB_CB(skb);
-	bss = &info->control.vif->bss_conf;
-	tx_params = (struct skb_info *)info->driver_data;
-
-	if (!bss->assoc) {
-		status = -EINVAL;
-		goto err;
-	}
-
-	tmp_hdr = (struct ieee80211_hdr *)&skb->data[0];
-	seq_num = (le16_to_cpu(tmp_hdr->seq_ctrl) >> 4);
-
-	extnd_size = ((uintptr_t)skb->data & 0x3);
-
-	if ((FRAME_DESC_SZ + extnd_size) > skb_headroom(skb)) {
-		rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
-		status = -ENOSPC;
-		goto err;
-	}
-
-	skb_push(skb, (FRAME_DESC_SZ + extnd_size));
-	frame_desc = (__le16 *)&skb->data[0];
-	memset((u8 *)frame_desc, 0, FRAME_DESC_SZ);
-
-	if (ieee80211_is_data_qos(tmp_hdr->frame_control)) {
-		ieee80211_size += 2;
-		frame_desc[6] |= cpu_to_le16(BIT(12));
-	}
-
-	if ((!(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) &&
-	    (common->secinfo.security_enable)) {
-		if (rsi_is_cipher_wep(common))
-			ieee80211_size += 4;
-		else
-			ieee80211_size += 8;
-		frame_desc[6] |= cpu_to_le16(BIT(15));
-	}
-
-	frame_desc[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
-				    (RSI_WIFI_DATA_Q << 12));
-	frame_desc[2] = cpu_to_le16((extnd_size) | (ieee80211_size) << 8);
-
-	if (common->min_rate != 0xffff) {
-		/* Send fixed rate */
-		frame_desc[3] = cpu_to_le16(RATE_INFO_ENABLE);
-		frame_desc[4] = cpu_to_le16(common->min_rate);
-
-		if (conf_is_ht40(&common->priv->hw->conf))
-			frame_desc[5] = cpu_to_le16(FULL40M_ENABLE);
-
-		if (common->vif_info[0].sgi) {
-			if (common->min_rate & 0x100) /* Only MCS rates */
-				frame_desc[4] |=
-					cpu_to_le16(ENABLE_SHORTGI_RATE);
-		}
-
-	}
-
-	frame_desc[6] |= cpu_to_le16(seq_num & 0xfff);
-	frame_desc[7] = cpu_to_le16(((tx_params->tid & 0xf) << 4) |
-				    (skb->priority & 0xf) |
-				    (tx_params->sta_id << 8));
-
-	status = adapter->host_intf_write_pkt(common->priv,
-					      skb->data,
-					      skb->len);
-	if (status)
-		rsi_dbg(ERR_ZONE, "%s: Failed to write pkt\n",
-			__func__);
-
-err:
-	++common->tx_stats.total_tx_pkt_freed[skb->priority];
-	rsi_indicate_tx_status(common->priv, skb, status);
-	return status;
-}
-
-/**
- * rsi_send_mgmt_pkt() - This functions sends the received management packet
- *			 from driver to device.
- * @common: Pointer to the driver private structure.
- * @skb: Pointer to the socket buffer structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-int rsi_send_mgmt_pkt(struct rsi_common *common,
-		      struct sk_buff *skb)
-{
-	struct rsi_hw *adapter = common->priv;
-	struct ieee80211_hdr *wh;
-	struct ieee80211_tx_info *info;
-	struct ieee80211_bss_conf *bss;
-	struct ieee80211_hw *hw = adapter->hw;
-	struct ieee80211_conf *conf = &hw->conf;
-	struct skb_info *tx_params;
-	int status = -E2BIG;
-	__le16 *msg;
-	u8 extnd_size;
-	u8 vap_id = 0;
-
-	info = IEEE80211_SKB_CB(skb);
-	tx_params = (struct skb_info *)info->driver_data;
-	extnd_size = ((uintptr_t)skb->data & 0x3);
-
-	if (tx_params->flags & INTERNAL_MGMT_PKT) {
-		if ((extnd_size) > skb_headroom(skb)) {
-			rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
-			dev_kfree_skb(skb);
-			return -ENOSPC;
-		}
-		skb_push(skb, extnd_size);
-		skb->data[extnd_size + 4] = extnd_size;
-		status = adapter->host_intf_write_pkt(common->priv,
-						      (u8 *)skb->data,
-						      skb->len);
-		if (status) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Failed to write the packet\n", __func__);
-		}
-		dev_kfree_skb(skb);
-		return status;
-	}
-
-	bss = &info->control.vif->bss_conf;
-	wh = (struct ieee80211_hdr *)&skb->data[0];
-
-	if (FRAME_DESC_SZ > skb_headroom(skb))
-		goto err;
-
-	skb_push(skb, FRAME_DESC_SZ);
-	memset(skb->data, 0, FRAME_DESC_SZ);
-	msg = (__le16 *)skb->data;
-
-	if (skb->len > MAX_MGMT_PKT_SIZE) {
-		rsi_dbg(INFO_ZONE, "%s: Dropping mgmt pkt > 512\n", __func__);
-		goto err;
-	}
-
-	msg[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
-			    (RSI_WIFI_MGMT_Q << 12));
-	msg[1] = cpu_to_le16(TX_DOT11_MGMT);
-	msg[2] = cpu_to_le16(MIN_802_11_HDR_LEN << 8);
-	msg[3] = cpu_to_le16(RATE_INFO_ENABLE);
-	msg[6] = cpu_to_le16(le16_to_cpu(wh->seq_ctrl) >> 4);
-
-	if (wh->addr1[0] & BIT(0))
-		msg[3] |= cpu_to_le16(RSI_BROADCAST_PKT);
-
-	if (common->band == NL80211_BAND_2GHZ)
-		msg[4] = cpu_to_le16(RSI_11B_MODE);
-	else
-		msg[4] = cpu_to_le16((RSI_RATE_6 & 0x0f) | RSI_11G_MODE);
-
-	if (conf_is_ht40(conf)) {
-		msg[4] = cpu_to_le16(0xB | RSI_11G_MODE);
-		msg[5] = cpu_to_le16(0x6);
-	}
-
-	/* Indicate to firmware to give cfm */
-	if ((skb->data[16] == IEEE80211_STYPE_PROBE_REQ) && (!bss->assoc)) {
-		msg[1] |= cpu_to_le16(BIT(10));
-		msg[7] = cpu_to_le16(PROBEREQ_CONFIRM);
-		common->mgmt_q_block = true;
-	}
-
-	msg[7] |= cpu_to_le16(vap_id << 8);
-
-	status = adapter->host_intf_write_pkt(common->priv,
-					      (u8 *)msg,
-					      skb->len);
-	if (status)
-		rsi_dbg(ERR_ZONE, "%s: Failed to write the packet\n", __func__);
-
-err:
-	rsi_indicate_tx_status(common->priv, skb, status);
-	return status;
-}
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index 8428858..2ef844a 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -18,6 +18,7 @@
 #include <linux/module.h>
 #include "rsi_sdio.h"
 #include "rsi_common.h"
+#include "rsi_hal.h"
 
 /**
  * rsi_sdio_set_cmd52_arg() - This function prepares cmd 52 read/write arg.
@@ -365,6 +366,7 @@ static int rsi_setblocklength(struct rsi_hw *adapter, u32 length)
 
 	status = sdio_set_block_size(dev->pfunction, length);
 	dev->pfunction->max_blksize = 256;
+	adapter->block_size = dev->pfunction->max_blksize;
 
 	rsi_dbg(INFO_ZONE,
 		"%s: Operational blk length is %d\n", __func__, length);
@@ -487,8 +489,8 @@ void rsi_sdio_ack_intr(struct rsi_hw *adapter, u8 int_bit)
  */
 static int rsi_sdio_read_register_multiple(struct rsi_hw *adapter,
 					   u32 addr,
-					   u32 count,
-					   u8 *data)
+					   u8 *data,
+					   u16 count)
 {
 	struct rsi_91x_sdiodev *dev =
 		(struct rsi_91x_sdiodev *)adapter->rsi_dev;
@@ -518,7 +520,7 @@ static int rsi_sdio_read_register_multiple(struct rsi_hw *adapter,
 int rsi_sdio_write_register_multiple(struct rsi_hw *adapter,
 				     u32 addr,
 				     u8 *data,
-				     u32 count)
+				     u16 count)
 {
 	struct rsi_91x_sdiodev *dev =
 		(struct rsi_91x_sdiodev *)adapter->rsi_dev;
@@ -552,6 +554,182 @@ int rsi_sdio_write_register_multiple(struct rsi_hw *adapter,
 	return status;
 }
 
+static int rsi_sdio_load_data_master_write(struct rsi_hw *adapter,
+					   u32 base_address,
+					   u32 instructions_sz,
+					   u16 block_size,
+					   u8 *ta_firmware)
+{
+	u32 num_blocks, offset, i;
+	u16 msb_address, lsb_address;
+	u8 temp_buf[block_size];
+	int status;
+
+	num_blocks = instructions_sz / block_size;
+	msb_address = base_address >> 16;
+
+	rsi_dbg(INFO_ZONE, "ins_size: %d, num_blocks: %d\n",
+		instructions_sz, num_blocks);
+
+	/* Loading DM ms word in the sdio slave */
+	status = rsi_sdio_master_access_msword(adapter, msb_address);
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n", __func__);
+		return status;
+	}
+
+	for (offset = 0, i = 0; i < num_blocks; i++, offset += block_size) {
+		memset(temp_buf, 0, block_size);
+		memcpy(temp_buf, ta_firmware + offset, block_size);
+		lsb_address = (u16)base_address;
+		status = rsi_sdio_write_register_multiple
+					(adapter,
+					 lsb_address | RSI_SD_REQUEST_MASTER,
+					 temp_buf, block_size);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE, "%s: failed to write\n", __func__);
+			return status;
+		}
+		rsi_dbg(INFO_ZONE, "%s: loading block: %d\n", __func__, i);
+		base_address += block_size;
+
+		if ((base_address >> 16) != msb_address) {
+			msb_address += 1;
+
+			/* Loading DM ms word in the sdio slave */
+			status = rsi_sdio_master_access_msword(adapter,
+							       msb_address);
+			if (status < 0) {
+				rsi_dbg(ERR_ZONE,
+					"%s: Unable to set ms word reg\n",
+					__func__);
+				return status;
+			}
+		}
+	}
+
+	if (instructions_sz % block_size) {
+		memset(temp_buf, 0, block_size);
+		memcpy(temp_buf, ta_firmware + offset,
+		       instructions_sz % block_size);
+		lsb_address = (u16)base_address;
+		status = rsi_sdio_write_register_multiple
+					(adapter,
+					 lsb_address | RSI_SD_REQUEST_MASTER,
+					 temp_buf,
+					 instructions_sz % block_size);
+		if (status < 0)
+			return status;
+		rsi_dbg(INFO_ZONE,
+			"Written Last Block in Address 0x%x Successfully\n",
+			offset | RSI_SD_REQUEST_MASTER);
+	}
+	return 0;
+}
+
+#define FLASH_SIZE_ADDR                 0x04000016
+static int rsi_sdio_master_reg_read(struct rsi_hw *adapter, u32 addr,
+				    u32 *read_buf, u16 size)
+{
+	u32 addr_on_bus, *data;
+	u32 align[2] = {};
+	u16 ms_addr;
+	int status;
+
+	data = PTR_ALIGN(&align[0], 8);
+
+	ms_addr = (addr >> 16);
+	status = rsi_sdio_master_access_msword(adapter, ms_addr);
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Unable to set ms word to common reg\n",
+			__func__);
+		return status;
+	}
+	addr &= 0xFFFF;
+
+	addr_on_bus = (addr & 0xFF000000);
+	if ((addr_on_bus == (FLASH_SIZE_ADDR & 0xFF000000)) ||
+	    (addr_on_bus == 0x0))
+		addr_on_bus = (addr & ~(0x3));
+	else
+		addr_on_bus = addr;
+
+	/* Bring TA out of reset */
+	status = rsi_sdio_read_register_multiple
+					(adapter,
+					 (addr_on_bus | RSI_SD_REQUEST_MASTER),
+					 (u8 *)data, 4);
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE, "%s: AHB register read failed\n", __func__);
+		return status;
+	}
+	if (size == 2) {
+		if ((addr & 0x3) == 0)
+			*read_buf = *data;
+		else
+			*read_buf  = (*data >> 16);
+		*read_buf = (*read_buf & 0xFFFF);
+	} else if (size == 1) {
+		if ((addr & 0x3) == 0)
+			*read_buf = *data;
+		else if ((addr & 0x3) == 1)
+			*read_buf = (*data >> 8);
+		else if ((addr & 0x3) == 2)
+			*read_buf = (*data >> 16);
+		else
+			*read_buf = (*data >> 24);
+		*read_buf = (*read_buf & 0xFF);
+	} else {
+		*read_buf = *data;
+	}
+
+	return 0;
+}
+
+static int rsi_sdio_master_reg_write(struct rsi_hw *adapter,
+				     unsigned long addr,
+				     unsigned long data, u16 size)
+{
+	unsigned long data1[2], *data_aligned;
+	int status;
+
+	data_aligned = PTR_ALIGN(&data1[0], 8);
+
+	if (size == 2) {
+		*data_aligned = ((data << 16) | (data & 0xFFFF));
+	} else if (size == 1) {
+		u32 temp_data = data & 0xFF;
+
+		*data_aligned = ((temp_data << 24) | (temp_data << 16) |
+				 (temp_data << 8) | temp_data);
+	} else {
+		*data_aligned = data;
+	}
+	size = 4;
+
+	status = rsi_sdio_master_access_msword(adapter, (addr >> 16));
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Unable to set ms word to common reg\n",
+			__func__);
+		return -EIO;
+	}
+	addr = addr & 0xFFFF;
+
+	/* Bring TA out of reset */
+	status = rsi_sdio_write_register_multiple
+					(adapter,
+					 (addr | RSI_SD_REQUEST_MASTER),
+					 (u8 *)data_aligned, size);
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Unable to do AHB reg write\n", __func__);
+		return status;
+	}
+	return 0;
+}
+
 /**
  * rsi_sdio_host_intf_write_pkt() - This function writes the packet to device.
  * @adapter: Pointer to the adapter structure.
@@ -614,8 +792,8 @@ int rsi_sdio_host_intf_read_pkt(struct rsi_hw *adapter,
 
 	status = rsi_sdio_read_register_multiple(adapter,
 						 length,
-						 length, /*num of bytes*/
-						 (u8 *)pkt);
+						 (u8 *)pkt,
+						 length); /*num of bytes*/
 
 	if (status)
 		rsi_dbg(ERR_ZONE, "%s: Failed to read frame: %d\n", __func__,
@@ -676,8 +854,6 @@ static int rsi_init_sdio_interface(struct rsi_hw *adapter,
 	}
 	sdio_release_host(pfunction);
 
-	adapter->host_intf_write_pkt = rsi_sdio_host_intf_write_pkt;
-	adapter->host_intf_read_pkt = rsi_sdio_host_intf_read_pkt;
 	adapter->determine_event_timeout = rsi_sdio_determine_event_timeout;
 	adapter->check_hw_queue_status = rsi_sdio_read_buffer_status_register;
 
@@ -691,6 +867,17 @@ fail:
 	return status;
 }
 
+static struct rsi_host_intf_ops sdio_host_intf_ops = {
+	.write_pkt		= rsi_sdio_host_intf_write_pkt,
+	.read_pkt		= rsi_sdio_host_intf_read_pkt,
+	.master_access_msword	= rsi_sdio_master_access_msword,
+	.read_reg_multiple	= rsi_sdio_read_register_multiple,
+	.write_reg_multiple	= rsi_sdio_write_register_multiple,
+	.master_reg_read	= rsi_sdio_master_reg_read,
+	.master_reg_write	= rsi_sdio_master_reg_write,
+	.load_data_master_write	= rsi_sdio_load_data_master_write,
+};
+
 /**
  * rsi_probe() - This function is called by kernel when the driver provided
  *		 Vendor and device IDs are matched. All the initialization
@@ -713,6 +900,8 @@ static int rsi_probe(struct sdio_func *pfunction,
 			__func__);
 		return 1;
 	}
+	adapter->rsi_host_intf = RSI_HOST_INTF_SDIO;
+	adapter->host_intf_ops = &sdio_host_intf_ops;
 
 	if (rsi_init_sdio_interface(adapter, pfunction)) {
 		rsi_dbg(ERR_ZONE, "%s: Failed to init sdio interface\n",
@@ -720,13 +909,19 @@ static int rsi_probe(struct sdio_func *pfunction,
 		goto fail;
 	}
 
-	if (rsi_sdio_device_init(adapter->priv)) {
+	if (rsi_hal_device_init(adapter)) {
 		rsi_dbg(ERR_ZONE, "%s: Failed in device init\n", __func__);
 		sdio_claim_host(pfunction);
 		sdio_disable_func(pfunction);
 		sdio_release_host(pfunction);
 		goto fail;
 	}
+	rsi_dbg(INFO_ZONE, "===> RSI Device Init Done <===\n");
+
+	if (rsi_sdio_master_access_msword(adapter, MISC_CFG_BASE_ADDR)) {
+		rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n", __func__);
+		return -EIO;
+	}
 
 	sdio_claim_host(pfunction);
 	if (sdio_claim_irq(pfunction, rsi_handle_interrupt)) {
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
index 40d7231..df2a63b 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
@@ -27,8 +27,7 @@
  *
  * Return: status: 0 on success, -1 on failure.
  */
-static int rsi_sdio_master_access_msword(struct rsi_hw *adapter,
-					 u16 ms_word)
+int rsi_sdio_master_access_msword(struct rsi_hw *adapter, u16 ms_word)
 {
 	u8 byte;
 	u8 function = 0;
@@ -61,171 +60,6 @@ static int rsi_sdio_master_access_msword(struct rsi_hw *adapter,
 }
 
 /**
- * rsi_copy_to_card() - This function includes the actual funtionality of
- *			copying the TA firmware to the card.Basically this
- *			function includes opening the TA file,reading the
- *			TA file and writing their values in blocks of data.
- * @common: Pointer to the driver private structure.
- * @fw: Pointer to the firmware value to be written.
- * @len: length of firmware file.
- * @num_blocks: Number of blocks to be written to the card.
- *
- * Return: 0 on success and -1 on failure.
- */
-static int rsi_copy_to_card(struct rsi_common *common,
-			    const u8 *fw,
-			    u32 len,
-			    u32 num_blocks)
-{
-	struct rsi_hw *adapter = common->priv;
-	struct rsi_91x_sdiodev *dev =
-		(struct rsi_91x_sdiodev *)adapter->rsi_dev;
-	u32 indx, ii;
-	u32 block_size = dev->tx_blk_size;
-	u32 lsb_address;
-	__le32 data[] = { TA_HOLD_THREAD_VALUE, TA_SOFT_RST_CLR,
-			  TA_PC_ZERO, TA_RELEASE_THREAD_VALUE };
-	u32 address[] = { TA_HOLD_THREAD_REG, TA_SOFT_RESET_REG,
-			  TA_TH0_PC_REG, TA_RELEASE_THREAD_REG };
-	u32 base_address;
-	u16 msb_address;
-
-	base_address = TA_LOAD_ADDRESS;
-	msb_address = base_address >> 16;
-
-	for (indx = 0, ii = 0; ii < num_blocks; ii++, indx += block_size) {
-		lsb_address = ((u16) base_address | RSI_SD_REQUEST_MASTER);
-		if (rsi_sdio_write_register_multiple(adapter,
-						     lsb_address,
-						     (u8 *)(fw + indx),
-						     block_size)) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Unable to load %s blk\n", __func__,
-				FIRMWARE_RSI9113);
-			return -1;
-		}
-		rsi_dbg(INIT_ZONE, "%s: loading block: %d\n", __func__, ii);
-		base_address += block_size;
-		if ((base_address >> 16) != msb_address) {
-			msb_address += 1;
-			if (rsi_sdio_master_access_msword(adapter,
-							  msb_address)) {
-				rsi_dbg(ERR_ZONE,
-					"%s: Unable to set ms word reg\n",
-					__func__);
-				return -1;
-			}
-		}
-	}
-
-	if (len % block_size) {
-		lsb_address = ((u16) base_address | RSI_SD_REQUEST_MASTER);
-		if (rsi_sdio_write_register_multiple(adapter,
-						     lsb_address,
-						     (u8 *)(fw + indx),
-						     len % block_size)) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Unable to load f/w\n", __func__);
-			return -1;
-		}
-	}
-	rsi_dbg(INIT_ZONE,
-		"%s: Succesfully loaded TA instructions\n", __func__);
-
-	if (rsi_sdio_master_access_msword(adapter, TA_BASE_ADDR)) {
-		rsi_dbg(ERR_ZONE,
-			"%s: Unable to set ms word to common reg\n",
-			__func__);
-		return -1;
-	}
-
-	for (ii = 0; ii < ARRAY_SIZE(data); ii++) {
-		/* Bringing TA out of reset */
-		if (rsi_sdio_write_register_multiple(adapter,
-						     (address[ii] |
-						     RSI_SD_REQUEST_MASTER),
-						     (u8 *)&data[ii],
-						     4)) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Unable to hold TA threads\n", __func__);
-			return -1;
-		}
-	}
-
-	rsi_dbg(INIT_ZONE, "%s: loaded firmware\n", __func__);
-	return 0;
-}
-
-/**
- * rsi_load_ta_instructions() - This function includes the actual funtionality
- *				of loading the TA firmware.This function also
- *				includes opening the TA file,reading the TA
- *				file and writing their value in blocks of data.
- * @common: Pointer to the driver private structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-static int rsi_load_ta_instructions(struct rsi_common *common)
-{
-	struct rsi_hw *adapter = common->priv;
-	struct rsi_91x_sdiodev *dev =
-		(struct rsi_91x_sdiodev *)adapter->rsi_dev;
-	u32 len;
-	u32 num_blocks;
-	const u8 *fw;
-	const struct firmware *fw_entry = NULL;
-	u32 block_size = dev->tx_blk_size;
-	int status = 0;
-	u32 base_address;
-	u16 msb_address;
-
-	if (rsi_sdio_master_access_msword(adapter, TA_BASE_ADDR)) {
-		rsi_dbg(ERR_ZONE,
-			"%s: Unable to set ms word to common reg\n",
-			__func__);
-		return -1;
-	}
-	base_address = TA_LOAD_ADDRESS;
-	msb_address = (base_address >> 16);
-
-	if (rsi_sdio_master_access_msword(adapter, msb_address)) {
-		rsi_dbg(ERR_ZONE,
-			"%s: Unable to set ms word reg\n", __func__);
-		return -1;
-	}
-
-	status = request_firmware(&fw_entry, FIRMWARE_RSI9113, adapter->device);
-	if (status < 0) {
-		rsi_dbg(ERR_ZONE, "%s Firmware file %s not found\n",
-			__func__, FIRMWARE_RSI9113);
-		return status;
-	}
-
-	/* Copy firmware into DMA-accessible memory */
-	fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
-	if (!fw) {
-		status = -ENOMEM;
-		goto out;
-	}
-	len = fw_entry->size;
-
-	if (len % 4)
-		len += (4 - (len % 4));
-
-	num_blocks = (len / block_size);
-
-	rsi_dbg(INIT_ZONE, "%s: Instruction size:%d\n", __func__, len);
-	rsi_dbg(INIT_ZONE, "%s: num blocks: %d\n", __func__, num_blocks);
-
-	status = rsi_copy_to_card(common, fw, len, num_blocks);
-	kfree(fw);
-
-out:
-	release_firmware(fw_entry);
-	return status;
-}
-
-/**
  * rsi_process_pkt() - This Function reads rx_blocks register and figures out
  *		       the size of the rx pkt.
  * @common: Pointer to the driver private structure.
@@ -472,28 +306,6 @@ void rsi_interrupt_handler(struct rsi_hw *adapter)
 }
 
 /**
- * rsi_device_init() - This Function Initializes The HAL.
- * @common: Pointer to the driver private structure.
- *
- * Return: 0 on success, -1 on failure.
- */
-int rsi_sdio_device_init(struct rsi_common *common)
-{
-	if (rsi_load_ta_instructions(common))
-		return -1;
-
-	if (rsi_sdio_master_access_msword(common->priv, MISC_CFG_BASE_ADDR)) {
-		rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n",
-			__func__);
-		return -1;
-	}
-	rsi_dbg(INIT_ZONE,
-		"%s: Setting ms word to 0x41050000\n", __func__);
-
-	return 0;
-}
-
-/**
  * rsi_sdio_read_buffer_status_register() - This function is used to the read
  *					    buffer status register and set
  *					    relevant fields in
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index cc8deec..f5de693 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -17,6 +17,7 @@
 
 #include <linux/module.h>
 #include "rsi_usb.h"
+#include "rsi_hal.h"
 
 /**
  * rsi_usb_card_write() - This function writes to the USB Card.
@@ -141,6 +142,9 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface,
 	return 0;
 }
 
+#define RSI_USB_REQ_OUT	(USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE)
+#define RSI_USB_REQ_IN	(USB_TYPE_VENDOR | USB_DIR_IN | USB_RECIP_DEVICE)
+
 /* rsi_usb_reg_read() - This function reads data from given register address.
  * @usbdev: Pointer to the usb_device structure.
  * @reg: Address of the register to be read.
@@ -164,11 +168,11 @@ static int rsi_usb_reg_read(struct usb_device *usbdev,
 	status = usb_control_msg(usbdev,
 				 usb_rcvctrlpipe(usbdev, 0),
 				 USB_VENDOR_REGISTER_READ,
-				 USB_TYPE_VENDOR,
+				 RSI_USB_REQ_IN,
 				 ((reg & 0xffff0000) >> 16), (reg & 0xffff),
 				 (void *)buf,
 				 len,
-				 HZ * 5);
+				 USB_CTRL_GET_TIMEOUT);
 
 	*value = (buf[0] | (buf[1] << 8));
 	if (status < 0) {
@@ -211,12 +215,12 @@ static int rsi_usb_reg_write(struct usb_device *usbdev,
 	status = usb_control_msg(usbdev,
 				 usb_sndctrlpipe(usbdev, 0),
 				 USB_VENDOR_REGISTER_WRITE,
-				 USB_TYPE_VENDOR,
+				 RSI_USB_REQ_OUT,
 				 ((reg & 0xffff0000) >> 16),
 				 (reg & 0xffff),
 				 (void *)usb_reg_buf,
 				 len,
-				 HZ * 5);
+				 USB_CTRL_SET_TIMEOUT);
 	if (status < 0) {
 		rsi_dbg(ERR_ZONE,
 			"%s: Reg write failed with error code :%d\n",
@@ -273,6 +277,46 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter)
 	return status;
 }
 
+static int rsi_usb_read_register_multiple(struct rsi_hw *adapter, u32 addr,
+					  u8 *data, u16 count)
+{
+	struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+	u8 *buf;
+	u16 transfer;
+	int status;
+
+	if (!addr)
+		return -EINVAL;
+
+	buf = kzalloc(RSI_USB_BUF_SIZE, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	while (count) {
+		transfer = min_t(u16, count, RSI_USB_BUF_SIZE);
+		status = usb_control_msg(dev->usbdev,
+					 usb_rcvctrlpipe(dev->usbdev, 0),
+					 USB_VENDOR_REGISTER_READ,
+					 RSI_USB_REQ_IN,
+					 ((addr & 0xffff0000) >> 16),
+					 (addr & 0xffff), (void *)buf,
+					 transfer, USB_CTRL_GET_TIMEOUT);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE,
+				"Reg read failed with error code :%d\n",
+				 status);
+			kfree(buf);
+			return status;
+		}
+		memcpy(data, buf, transfer);
+		count -= transfer;
+		data += transfer;
+		addr += transfer;
+	}
+	kfree(buf);
+	return 0;
+}
+
 /**
  * rsi_usb_write_register_multiple() - This function writes multiple bytes of
  *				       information to multiple registers.
@@ -283,41 +327,40 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter)
  *
  * Return: status: 0 on success, a negative error code on failure.
  */
-int rsi_usb_write_register_multiple(struct rsi_hw *adapter,
-				    u32 addr,
-				    u8 *data,
-				    u32 count)
+static int rsi_usb_write_register_multiple(struct rsi_hw *adapter, u32 addr,
+					   u8 *data, u16 count)
 {
 	struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
 	u8 *buf;
-	u8 transfer;
+	u16 transfer;
 	int status = 0;
 
-	buf = kzalloc(4096, GFP_KERNEL);
+	buf = kzalloc(RSI_USB_BUF_SIZE, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
 
 	while (count) {
-		transfer = (u8)(min_t(u32, count, 4096));
+		transfer = min_t(u16, count, RSI_USB_BUF_SIZE);
 		memcpy(buf, data, transfer);
 		status = usb_control_msg(dev->usbdev,
 					 usb_sndctrlpipe(dev->usbdev, 0),
 					 USB_VENDOR_REGISTER_WRITE,
-					 USB_TYPE_VENDOR,
+					 RSI_USB_REQ_OUT,
 					 ((addr & 0xffff0000) >> 16),
 					 (addr & 0xffff),
 					 (void *)buf,
 					 transfer,
-					 HZ * 5);
+					 USB_CTRL_SET_TIMEOUT);
 		if (status < 0) {
 			rsi_dbg(ERR_ZONE,
 				"Reg write failed with error code :%d\n",
 				status);
-		} else {
-			count -= transfer;
-			data += transfer;
-			addr += transfer;
+			kfree(buf);
+			return status;
 		}
+		count -= transfer;
+		data += transfer;
+		addr += transfer;
 	}
 
 	kfree(buf);
@@ -348,6 +391,77 @@ static int rsi_usb_host_intf_write_pkt(struct rsi_hw *adapter,
 				  len);
 }
 
+static int rsi_usb_master_reg_read(struct rsi_hw *adapter, u32 reg,
+				   u32 *value, u16 len)
+{
+	struct usb_device *usbdev =
+		((struct rsi_91x_usbdev *)adapter->rsi_dev)->usbdev;
+
+	return rsi_usb_reg_read(usbdev, reg, (u16 *)value, len);
+}
+
+static int rsi_usb_master_reg_write(struct rsi_hw *adapter,
+				    unsigned long reg,
+				    unsigned long value, u16 len)
+{
+	struct usb_device *usbdev =
+		((struct rsi_91x_usbdev *)adapter->rsi_dev)->usbdev;
+
+	return rsi_usb_reg_write(usbdev, reg, value, len);
+}
+
+static int rsi_usb_load_data_master_write(struct rsi_hw *adapter,
+					  u32 base_address,
+					  u32 instructions_sz, u16 block_size,
+					  u8 *ta_firmware)
+{
+	u16 num_blocks;
+	u32 cur_indx, i;
+	u8 temp_buf[256];
+	int status;
+
+	num_blocks = instructions_sz / block_size;
+	rsi_dbg(INFO_ZONE, "num_blocks: %d\n", num_blocks);
+
+	for (cur_indx = 0, i = 0; i < num_blocks; i++, cur_indx += block_size) {
+		memset(temp_buf, 0, block_size);
+		memcpy(temp_buf, ta_firmware + cur_indx, block_size);
+		status = rsi_usb_write_register_multiple(adapter, base_address,
+							 (u8 *)(temp_buf),
+							 block_size);
+		if (status < 0)
+			return status;
+
+		rsi_dbg(INFO_ZONE, "%s: loading block: %d\n", __func__, i);
+		base_address += block_size;
+	}
+
+	if (instructions_sz % block_size) {
+		memset(temp_buf, 0, block_size);
+		memcpy(temp_buf, ta_firmware + cur_indx,
+		       instructions_sz % block_size);
+		status = rsi_usb_write_register_multiple
+						(adapter, base_address,
+						 (u8 *)temp_buf,
+						 instructions_sz % block_size);
+		if (status < 0)
+			return status;
+		rsi_dbg(INFO_ZONE,
+			"Written Last Block in Address 0x%x Successfully\n",
+			cur_indx);
+	}
+	return 0;
+}
+
+static struct rsi_host_intf_ops usb_host_intf_ops = {
+	.write_pkt		= rsi_usb_host_intf_write_pkt,
+	.read_reg_multiple	= rsi_usb_read_register_multiple,
+	.write_reg_multiple	= rsi_usb_write_register_multiple,
+	.master_reg_read	= rsi_usb_master_reg_read,
+	.master_reg_write	= rsi_usb_master_reg_write,
+	.load_data_master_write	= rsi_usb_load_data_master_write,
+};
+
 /**
  * rsi_deinit_usb_interface() - This function deinitializes the usb interface.
  * @adapter: Pointer to the adapter structure.
@@ -410,12 +524,14 @@ static int rsi_init_usb_interface(struct rsi_hw *adapter,
 	}
 	rsi_dev->rx_usb_urb[0]->transfer_buffer = adapter->priv->rx_data_pkt;
 	rsi_dev->tx_blk_size = 252;
+	adapter->block_size = rsi_dev->tx_blk_size;
 
 	/* Initializing function callbacks */
 	adapter->rx_urb_submit = rsi_rx_urb_submit;
-	adapter->host_intf_write_pkt = rsi_usb_host_intf_write_pkt;
 	adapter->check_hw_queue_status = rsi_usb_check_queue_status;
 	adapter->determine_event_timeout = rsi_usb_event_timeout;
+	adapter->rsi_host_intf = RSI_HOST_INTF_USB;
+	adapter->host_intf_ops = &usb_host_intf_ops;
 
 	rsi_init_event(&rsi_dev->rx_thread.event);
 	status = rsi_create_kthread(common, &rsi_dev->rx_thread,
@@ -467,6 +583,7 @@ static int rsi_probe(struct usb_interface *pfunction,
 			__func__);
 		return -ENOMEM;
 	}
+	adapter->rsi_host_intf = RSI_HOST_INTF_USB;
 
 	status = rsi_init_usb_interface(adapter, pfunction);
 	if (status) {
@@ -480,25 +597,20 @@ static int rsi_probe(struct usb_interface *pfunction,
 	dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
 
 	status = rsi_usb_reg_read(dev->usbdev, FW_STATUS_REG, &fw_status, 2);
-	if (status)
+	if (status < 0)
 		goto err1;
 	else
 		fw_status &= 1;
 
 	if (!fw_status) {
-		status = rsi_usb_device_init(adapter->priv);
+		rsi_dbg(INIT_ZONE, "Loading firmware...\n");
+		status = rsi_hal_device_init(adapter);
 		if (status) {
 			rsi_dbg(ERR_ZONE, "%s: Failed in device init\n",
 				__func__);
 			goto err1;
 		}
-
-		status = rsi_usb_reg_write(dev->usbdev,
-					   USB_INTERNAL_REG_1,
-					   RSI_USB_READY_MAGIC_NUM, 1);
-		if (status)
-			goto err1;
-		rsi_dbg(INIT_ZONE, "%s: Performed device init\n", __func__);
+		rsi_dbg(INIT_ZONE, "%s: Device Init Done\n", __func__);
 	}
 
 	status = rsi_rx_urb_submit(adapter);
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
index de49008..d3e0a07 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
@@ -19,67 +19,6 @@
 #include "rsi_usb.h"
 
 /**
- * rsi_copy_to_card() - This function includes the actual funtionality of
- *			copying the TA firmware to the card.Basically this
- *			function includes opening the TA file,reading the TA
- *			file and writing their values in blocks of data.
- * @common: Pointer to the driver private structure.
- * @fw: Pointer to the firmware value to be written.
- * @len: length of firmware file.
- * @num_blocks: Number of blocks to be written to the card.
- *
- * Return: 0 on success and -1 on failure.
- */
-static int rsi_copy_to_card(struct rsi_common *common,
-			    const u8 *fw,
-			    u32 len,
-			    u32 num_blocks)
-{
-	struct rsi_hw *adapter = common->priv;
-	struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
-	u32 indx, ii;
-	u32 block_size = dev->tx_blk_size;
-	u32 lsb_address;
-	u32 base_address;
-
-	base_address = TA_LOAD_ADDRESS;
-
-	for (indx = 0, ii = 0; ii < num_blocks; ii++, indx += block_size) {
-		lsb_address = base_address;
-		if (rsi_usb_write_register_multiple(adapter,
-						    lsb_address,
-						    (u8 *)(fw + indx),
-						    block_size)) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Unable to load %s blk\n", __func__,
-				FIRMWARE_RSI9113);
-			return -EIO;
-		}
-		rsi_dbg(INIT_ZONE, "%s: loading block: %d\n", __func__, ii);
-		base_address += block_size;
-	}
-
-	if (len % block_size) {
-		lsb_address = base_address;
-		if (rsi_usb_write_register_multiple(adapter,
-						    lsb_address,
-						    (u8 *)(fw + indx),
-						    len % block_size)) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Unable to load %s blk\n", __func__,
-				FIRMWARE_RSI9113);
-			return -EIO;
-		}
-	}
-	rsi_dbg(INIT_ZONE,
-		"%s: Succesfully loaded %s instructions\n", __func__,
-		FIRMWARE_RSI9113);
-
-	rsi_dbg(INIT_ZONE, "%s: loaded firmware\n", __func__);
-	return 0;
-}
-
-/**
  * rsi_usb_rx_thread() - This is a kernel thread to receive the packets from
  *			 the USB device.
  * @common: Pointer to the driver private structure.
@@ -119,67 +58,3 @@ out:
 	complete_and_exit(&dev->rx_thread.completion, 0);
 }
 
-
-/**
- * rsi_load_ta_instructions() - This function includes the actual funtionality
- *				of loading the TA firmware.This function also
- *				includes opening the TA file,reading the TA
- *				file and writing their value in blocks of data.
- * @common: Pointer to the driver private structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-static int rsi_load_ta_instructions(struct rsi_common *common)
-{
-	struct rsi_hw *adapter = common->priv;
-	struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
-	const struct firmware *fw_entry = NULL;
-	u32 block_size = dev->tx_blk_size;
-	const u8 *fw;
-	u32 num_blocks, len;
-	int status = 0;
-
-	status = request_firmware(&fw_entry, FIRMWARE_RSI9113, adapter->device);
-	if (status < 0) {
-		rsi_dbg(ERR_ZONE, "%s Firmware file %s not found\n",
-			__func__, FIRMWARE_RSI9113);
-		return status;
-	}
-
-	/* Copy firmware into DMA-accessible memory */
-	fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
-	if (!fw) {
-		status = -ENOMEM;
-		goto out;
-	}
-	len = fw_entry->size;
-
-	if (len % 4)
-		len += (4 - (len % 4));
-
-	num_blocks = (len / block_size);
-
-	rsi_dbg(INIT_ZONE, "%s: Instruction size:%d\n", __func__, len);
-	rsi_dbg(INIT_ZONE, "%s: num blocks: %d\n", __func__, num_blocks);
-
-	status = rsi_copy_to_card(common, fw, len, num_blocks);
-	kfree(fw);
-
-out:
-	release_firmware(fw_entry);
-	return status;
-}
-
-/**
- * rsi_device_init() - This Function Initializes The HAL.
- * @common: Pointer to the driver private structure.
- *
- * Return: 0 on success, -1 on failure.
- */
-int rsi_usb_device_init(struct rsi_common *common)
-{
-	if (rsi_load_ta_instructions(common))
-		return -EIO;
-
-	return 0;
-		}
diff --git a/drivers/net/wireless/rsi/rsi_common.h b/drivers/net/wireless/rsi/rsi_common.h
index d3fbe33..4434969 100644
--- a/drivers/net/wireless/rsi/rsi_common.h
+++ b/drivers/net/wireless/rsi/rsi_common.h
@@ -20,8 +20,7 @@
 #include <linux/kthread.h>
 
 #define EVENT_WAIT_FOREVER              0
-#define TA_LOAD_ADDRESS                 0x00
-#define FIRMWARE_RSI9113                "rsi_91x.fw"
+#define FIRMWARE_RSI9113                "rs9113_wlan_qspi.rps"
 #define QUEUE_NOT_FULL                  1
 #define QUEUE_FULL                      0
 
diff --git a/drivers/net/wireless/rsi/rsi_hal.h b/drivers/net/wireless/rsi/rsi_hal.h
new file mode 100644
index 0000000..b95200d
--- /dev/null
+++ b/drivers/net/wireless/rsi/rsi_hal.h
@@ -0,0 +1,81 @@
+/**
+ * Copyright (c) 2017 Redpine Signals Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __RSI_HAL_H__
+#define __RSI_HAL_H__
+
+#define FLASH_WRITE_CHUNK_SIZE		(4 * 1024)
+#define FLASH_SECTOR_SIZE		(4 * 1024)
+
+#define FLASH_SIZE_ADDR			0x04000016
+#define PING_BUFFER_ADDRESS		0x19000
+#define PONG_BUFFER_ADDRESS		0x1a000
+#define SWBL_REGIN			0x41050034
+#define SWBL_REGOUT			0x4105003c
+#define PING_WRITE			0x1
+#define PONG_WRITE			0x2
+
+#define BL_CMD_TIMEOUT			2000
+#define BL_BURN_TIMEOUT			(50 * 1000)
+
+#define REGIN_VALID			0xA
+#define REGIN_INPUT			0xA0
+#define REGOUT_VALID			0xAB
+#define REGOUT_INVALID			(~0xAB)
+#define CMD_PASS			0xAA
+#define CMD_FAIL			0xCC
+
+#define LOAD_HOSTED_FW			'A'
+#define BURN_HOSTED_FW			'B'
+#define PING_VALID			'I'
+#define PONG_VALID			'O'
+#define PING_AVAIL			'I'
+#define PONG_AVAIL			'O'
+#define EOF_REACHED			'E'
+#define CHECK_CRC			'K'
+#define POLLING_MODE			'P'
+#define CONFIG_AUTO_READ_MODE		'R'
+#define JUMP_TO_ZERO_PC			'J'
+#define FW_LOADING_SUCCESSFUL		'S'
+#define LOADING_INITIATED		'1'
+
+/* Boot loader commands */
+#define SEND_RPS_FILE			'2'
+
+#define FW_IMAGE_MIN_ADDRESS		(68 * 1024)
+#define MAX_FLASH_FILE_SIZE		(400 * 1024) //400K
+#define FLASH_START_ADDRESS		16
+
+#define COMMON_HAL_CARD_READY_IND	0x0
+
+#define COMMAN_HAL_WAIT_FOR_CARD_READY	1
+
+struct bl_header {
+	__le32 flags;
+	__le32 image_no;
+	__le32 check_sum;
+	__le32 flash_start_address;
+	__le32 flash_len;
+} __packed;
+
+struct ta_metadata {
+	char *name;
+	unsigned int address;
+};
+
+int rsi_hal_device_init(struct rsi_hw *adapter);
+
+#endif
diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h
index 1d5904b..ea4fc22 100644
--- a/drivers/net/wireless/rsi/rsi_main.h
+++ b/drivers/net/wireless/rsi/rsi_main.h
@@ -82,6 +82,8 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
 	((_q) == VI_Q) ? IEEE80211_AC_VI : \
 	IEEE80211_AC_VO)
 
+#define RSI_DEV_9113		1
+
 struct version_info {
 	u16 major;
 	u16 minor;
@@ -204,13 +206,20 @@ struct rsi_common {
 	struct cqm_info cqm_info;
 
 	bool hw_data_qs_blocked;
+	u8 coex_mode;
 	
 	int tx_power;
 	u8 ant_in_use;
 };
 
+enum host_intf {
+	RSI_HOST_INTF_SDIO = 0,
+	RSI_HOST_INTF_USB
+};
+
 struct rsi_hw {
 	struct rsi_common *priv;
+	u8 device_model;
 	struct ieee80211_hw *hw;
 	struct ieee80211_vif *vifs[RSI_MAX_VIFS];
 	struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
@@ -219,16 +228,39 @@ struct rsi_hw {
 	struct device *device;
 	u8 sc_nvifs;
 
+	enum host_intf rsi_host_intf;
+	u16 block_size;
 #ifdef CONFIG_RSI_DEBUGFS
 	struct rsi_debugfs *dfsentry;
 	u8 num_debugfs_entries;
 #endif
+	char *fw_file_name;
+	struct timer_list bl_cmd_timer;
+	bool blcmd_timer_expired;
+	u32 flash_capacity;
 	u8 dfs_region;
 	void *rsi_dev;
-	int (*host_intf_read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
-	int (*host_intf_write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
+	struct rsi_host_intf_ops *host_intf_ops;
 	int (*check_hw_queue_status)(struct rsi_hw *adapter, u8 q_num);
 	int (*rx_urb_submit)(struct rsi_hw *adapter);
 	int (*determine_event_timeout)(struct rsi_hw *adapter);
 };
+
+struct rsi_host_intf_ops {
+	int (*read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
+	int (*write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
+	int (*master_access_msword)(struct rsi_hw *adapter, u16 ms_word);
+	int (*read_reg_multiple)(struct rsi_hw *adapter, u32 addr,
+				 u8 *data, u16 count);
+	int (*write_reg_multiple)(struct rsi_hw *adapter, u32 addr,
+				  u8 *data, u16 count);
+	int (*master_reg_read)(struct rsi_hw *adapter, u32 addr,
+			       u32 *read_buf, u16 size);
+	int (*master_reg_write)(struct rsi_hw *adapter,
+				unsigned long addr, unsigned long data,
+				u16 size);
+	int (*load_data_master_write)(struct rsi_hw *adapter, u32 addr,
+				      u32 instructions_size, u16 block_size,
+				      u8 *fw);
+};
 #endif
diff --git a/drivers/net/wireless/rsi/rsi_sdio.h b/drivers/net/wireless/rsi/rsi_sdio.h
index c7e8f2b..9fb73f6 100644
--- a/drivers/net/wireless/rsi/rsi_sdio.h
+++ b/drivers/net/wireless/rsi/rsi_sdio.h
@@ -110,19 +110,19 @@ struct rsi_91x_sdiodev {
 	u8 sdio_clock_speed;
 	u32 cardcapability;
 	u8 prev_desc[16];
-	u32 tx_blk_size;
+	u16 tx_blk_size;
 	u8 write_fail;
 };
 
 void rsi_interrupt_handler(struct rsi_hw *adapter);
 int rsi_init_sdio_slave_regs(struct rsi_hw *adapter);
-int rsi_sdio_device_init(struct rsi_common *common);
 int rsi_sdio_read_register(struct rsi_hw *adapter, u32 addr, u8 *data);
 int rsi_sdio_host_intf_read_pkt(struct rsi_hw *adapter, u8 *pkt, u32 length);
 int rsi_sdio_write_register(struct rsi_hw *adapter, u8 function,
 			    u32 addr, u8 *data);
 int rsi_sdio_write_register_multiple(struct rsi_hw *adapter, u32 addr,
-				     u8 *data, u32 count);
+				     u8 *data, u16 count);
+int rsi_sdio_master_access_msword(struct rsi_hw *adapter, u16 ms_word);
 void rsi_sdio_ack_intr(struct rsi_hw *adapter, u8 int_bit);
 int rsi_sdio_determine_event_timeout(struct rsi_hw *adapter);
 int rsi_sdio_read_buffer_status_register(struct rsi_hw *adapter, u8 q_num);
diff --git a/drivers/net/wireless/rsi/rsi_usb.h b/drivers/net/wireless/rsi/rsi_usb.h
index ebea0c4..59513ac 100644
--- a/drivers/net/wireless/rsi/rsi_usb.h
+++ b/drivers/net/wireless/rsi/rsi_usb.h
@@ -35,6 +35,8 @@
 #define MGMT_EP                      1
 #define DATA_EP                      2
 
+#define RSI_USB_BUF_SIZE	     4096
+
 struct rsi_91x_usbdev {
 	struct rsi_thread rx_thread;
 	u8 endpoint;
@@ -61,8 +63,5 @@ static inline int rsi_usb_event_timeout(struct rsi_hw *adapter)
 	return EVENT_WAIT_FOREVER;
 }
 
-int rsi_usb_device_init(struct rsi_common *common);
-int rsi_usb_write_register_multiple(struct rsi_hw *adapter, u32 addr,
-				    u8 *data, u32 count);
 void rsi_usb_rx_thread(struct rsi_common *common);
 #endif
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c
index de7e2a5..a2cb408 100644
--- a/drivers/net/wireless/ti/wlcore/debugfs.c
+++ b/drivers/net/wireless/ti/wlcore/debugfs.c
@@ -1149,15 +1149,9 @@ static ssize_t dev_mem_write(struct file *file, const char __user *user_buf,
 	part.mem.start = *ppos;
 	part.mem.size = bytes;
 
-	buf = kmalloc(bytes, GFP_KERNEL);
-	if (!buf)
-		return -ENOMEM;
-
-	ret = copy_from_user(buf, user_buf, bytes);
-	if (ret) {
-		ret = -EFAULT;
-		goto err_out;
-	}
+	buf = memdup_user(user_buf, bytes);
+	if (IS_ERR(buf))
+		return PTR_ERR(buf);
 
 	mutex_lock(&wl->mutex);
 
@@ -1197,7 +1191,6 @@ skip_write:
 	if (ret == 0)
 		*ppos += bytes;
 
-err_out:
 	kfree(buf);
 
 	return ((ret == 0) ? bytes : ret);
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index f949ad2b..fa3547e 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -70,10 +70,10 @@
 #define WSPI_MAX_CHUNK_SIZE    4092
 
 /*
- * wl18xx driver aggregation buffer size is (13 * PAGE_SIZE) compared to
- * (4 * PAGE_SIZE) for wl12xx, so use the larger buffer needed for wl18xx
+ * wl18xx driver aggregation buffer size is (13 * 4K) compared to
+ * (4 * 4K) for wl12xx, so use the larger buffer needed for wl18xx
  */
-#define SPI_AGGR_BUFFER_SIZE (13 * PAGE_SIZE)
+#define SPI_AGGR_BUFFER_SIZE (13 * SZ_4K)
 
 /* Maximum number of SPI write chunks */
 #define WSPI_MAX_NUM_OF_CHUNKS \
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index 65bbaa5..70c3045 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -1043,8 +1043,7 @@ static struct sk_buff *pn533_alloc_poll_tg_frame(struct pn533 *dev)
 	get_random_bytes(felica + 2, 6);
 
 	/* NFCID3 */
-	nfcid3 = skb_put(skb, 10);
-	memset(nfcid3, 0, 10);
+	nfcid3 = skb_put_zero(skb, 10);
 	memcpy(nfcid3, felica, 8);
 
 	/* General bytes */
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 7e4c80f..e0dbd6e 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -119,28 +119,6 @@ static void of_mdiobus_register_device(struct mii_bus *mdio,
 		child->name, addr);
 }
 
-int of_mdio_parse_addr(struct device *dev, const struct device_node *np)
-{
-	u32 addr;
-	int ret;
-
-	ret = of_property_read_u32(np, "reg", &addr);
-	if (ret < 0) {
-		dev_err(dev, "%s has invalid PHY address\n", np->full_name);
-		return ret;
-	}
-
-	/* A PHY must have a reg property in the range [0-31] */
-	if (addr >= PHY_MAX_ADDR) {
-		dev_err(dev, "%s PHY address %i is too large\n",
-			np->full_name, addr);
-		return -EINVAL;
-	}
-
-	return addr;
-}
-EXPORT_SYMBOL(of_mdio_parse_addr);
-
 /* The following is a list of PHY compatible strings which appear in
  * some DTBs. The compatible string is never matched against a PHY
  * driver, so is pointless. We only expect devices which are not PHYs
@@ -226,7 +204,6 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
 	/* Get bus level PHY reset GPIO details */
 	mdio->reset_delay_us = DEFAULT_GPIO_RESET_DELAY;
 	of_property_read_u32(np, "reset-delay-us", &mdio->reset_delay_us);
-	mdio->num_reset_gpios = of_gpio_named_count(np, "reset-gpios");
 
 	/* Register the MDIO bus */
 	rc = mdiobus_register(mdio);
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 30bc610..0efc54a 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -659,6 +659,7 @@ struct qeth_card_info {
 	int max_mtu;
 	int broadcast_capable;
 	int unique_id;
+	bool layer_enforced;
 	struct qeth_card_blkt blkt;
 	enum qeth_ipa_promisc_modes promisc_mode;
 	__u32 diagass_support;
@@ -696,6 +697,7 @@ struct qeth_osn_info {
 };
 
 enum qeth_discipline_id {
+	QETH_DISCIPLINE_UNDETERMINED = -1,
 	QETH_DISCIPLINE_LAYER3 = 0,
 	QETH_DISCIPLINE_LAYER2 = 1,
 };
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index fc6d85f..1fb92e87 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1723,6 +1723,25 @@ static void qeth_configure_unitaddr(struct qeth_card *card, char *prcd)
 			       (prcd[0x11] == _ascebc['M']));
 }
 
+/* Determine whether the device requires a specific layer discipline */
+static enum qeth_discipline_id qeth_enforce_discipline(struct qeth_card *card)
+{
+	if (card->info.type == QETH_CARD_TYPE_OSM ||
+	    card->info.type == QETH_CARD_TYPE_OSN) {
+		QETH_DBF_TEXT(SETUP, 3, "force l2");
+		return QETH_DISCIPLINE_LAYER2;
+	}
+
+	/* virtual HiperSocket is L3 only: */
+	if (card->info.guestlan && card->info.type == QETH_CARD_TYPE_IQD) {
+		QETH_DBF_TEXT(SETUP, 3, "force l3");
+		return QETH_DISCIPLINE_LAYER3;
+	}
+
+	QETH_DBF_TEXT(SETUP, 3, "force no");
+	return QETH_DISCIPLINE_UNDETERMINED;
+}
+
 static void qeth_configure_blkt_default(struct qeth_card *card, char *prcd)
 {
 	QETH_DBF_TEXT(SETUP, 2, "cfgblkt");
@@ -3347,6 +3366,28 @@ static void qeth_handle_send_error(struct qeth_card *card,
 		       (u16)qdio_err, (u8)sbalf15);
 }
 
+/**
+ * qeth_prep_flush_pack_buffer - Prepares flushing of a packing buffer.
+ * @queue: queue to check for packing buffer
+ *
+ * Returns number of buffers that were prepared for flush.
+ */
+static int qeth_prep_flush_pack_buffer(struct qeth_qdio_out_q *queue)
+{
+	struct qeth_qdio_out_buffer *buffer;
+
+	buffer = queue->bufs[queue->next_buf_to_fill];
+	if ((atomic_read(&buffer->state) == QETH_QDIO_BUF_EMPTY) &&
+	    (buffer->next_element_to_fill > 0)) {
+		/* it's a packing buffer */
+		atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
+		queue->next_buf_to_fill =
+			(queue->next_buf_to_fill + 1) % QDIO_MAX_BUFFERS_PER_Q;
+		return 1;
+	}
+	return 0;
+}
+
 /*
  * Switched to packing state if the number of used buffers on a queue
  * reaches a certain limit.
@@ -3373,9 +3414,6 @@ static void qeth_switch_to_packing_if_needed(struct qeth_qdio_out_q *queue)
  */
 static int qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
 {
-	struct qeth_qdio_out_buffer *buffer;
-	int flush_count = 0;
-
 	if (queue->do_pack) {
 		if (atomic_read(&queue->used_buffers)
 		    <= QETH_LOW_WATERMARK_PACK) {
@@ -3384,42 +3422,9 @@ static int qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
 			if (queue->card->options.performance_stats)
 				queue->card->perf_stats.sc_p_dp++;
 			queue->do_pack = 0;
-			/* flush packing buffers */
-			buffer = queue->bufs[queue->next_buf_to_fill];
-			if ((atomic_read(&buffer->state) ==
-						QETH_QDIO_BUF_EMPTY) &&
-			    (buffer->next_element_to_fill > 0)) {
-				atomic_set(&buffer->state,
-					   QETH_QDIO_BUF_PRIMED);
-				flush_count++;
-				queue->next_buf_to_fill =
-					(queue->next_buf_to_fill + 1) %
-					QDIO_MAX_BUFFERS_PER_Q;
-			}
+			return qeth_prep_flush_pack_buffer(queue);
 		}
 	}
-	return flush_count;
-}
-
-
-/*
- * Called to flush a packing buffer if no more pci flags are on the queue.
- * Checks if there is a packing buffer and prepares it to be flushed.
- * In that case returns 1, otherwise zero.
- */
-static int qeth_flush_buffers_on_no_pci(struct qeth_qdio_out_q *queue)
-{
-	struct qeth_qdio_out_buffer *buffer;
-
-	buffer = queue->bufs[queue->next_buf_to_fill];
-	if ((atomic_read(&buffer->state) == QETH_QDIO_BUF_EMPTY) &&
-	   (buffer->next_element_to_fill > 0)) {
-		/* it's a packing buffer */
-		atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
-		queue->next_buf_to_fill =
-			(queue->next_buf_to_fill + 1) % QDIO_MAX_BUFFERS_PER_Q;
-		return 1;
-	}
 	return 0;
 }
 
@@ -3532,8 +3537,7 @@ static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
 			flush_cnt += qeth_switch_to_nonpacking_if_needed(queue);
 			if (!flush_cnt &&
 			    !atomic_read(&queue->set_pci_flags_count))
-				flush_cnt +=
-					qeth_flush_buffers_on_no_pci(queue);
+				flush_cnt += qeth_prep_flush_pack_buffer(queue);
 			if (queue->card->options.performance_stats &&
 			    q_was_packing)
 				queue->card->perf_stats.bufs_sent_pack +=
@@ -4127,7 +4131,7 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
 		 * flag out on the queue
 		 */
 		if (!flush_count && !atomic_read(&queue->set_pci_flags_count))
-			flush_count += qeth_flush_buffers_on_no_pci(queue);
+			flush_count += qeth_prep_flush_pack_buffer(queue);
 		if (flush_count)
 			qeth_flush_buffers(queue, start_index, flush_count);
 	}
@@ -4199,8 +4203,7 @@ int qeth_change_mtu(struct net_device *dev, int new_mtu)
 	sprintf(dbf_text, "%8x", new_mtu);
 	QETH_CARD_TEXT(card, 4, dbf_text);
 
-	if ((!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) &&
-	    (!qeth_mtu_is_valid(card, new_mtu)))
+	if (!qeth_mtu_is_valid(card, new_mtu))
 		return -EINVAL;
 	dev->mtu = new_mtu;
 	return 0;
@@ -5501,6 +5504,7 @@ int qeth_core_load_discipline(struct qeth_card *card,
 		enum qeth_discipline_id discipline)
 {
 	int rc = 0;
+
 	mutex_lock(&qeth_mod_mutex);
 	switch (discipline) {
 	case QETH_DISCIPLINE_LAYER3:
@@ -5511,7 +5515,10 @@ int qeth_core_load_discipline(struct qeth_card *card,
 		card->discipline = try_then_request_module(
 			symbol_get(qeth_l2_discipline), "qeth_l2");
 		break;
+	default:
+		break;
 	}
+
 	if (!card->discipline) {
 		dev_err(&card->gdev->dev, "There is no kernel module to "
 			"support discipline %d\n", discipline);
@@ -5614,6 +5621,7 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
 	struct qeth_card *card;
 	struct device *dev;
 	int rc;
+	enum qeth_discipline_id enforced_disc;
 	unsigned long flags;
 	char dbf_name[DBF_NAME_LEN];
 
@@ -5661,10 +5669,15 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
 		goto err_card;
 	}
 
-	switch (card->info.type) {
-	case QETH_CARD_TYPE_OSN:
-	case QETH_CARD_TYPE_OSM:
-		rc = qeth_core_load_discipline(card, QETH_DISCIPLINE_LAYER2);
+	qeth_determine_capabilities(card);
+	enforced_disc = qeth_enforce_discipline(card);
+	switch (enforced_disc) {
+	case QETH_DISCIPLINE_UNDETERMINED:
+		gdev->dev.type = &qeth_generic_devtype;
+		break;
+	default:
+		card->info.layer_enforced = true;
+		rc = qeth_core_load_discipline(card, enforced_disc);
 		if (rc)
 			goto err_card;
 
@@ -5675,16 +5688,11 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
 		if (rc)
 			goto err_disc;
 		break;
-	default:
-		gdev->dev.type = &qeth_generic_devtype;
-		break;
 	}
 
 	write_lock_irqsave(&qeth_core_card_list.rwlock, flags);
 	list_add_tail(&card->list, &qeth_core_card_list.list);
 	write_unlock_irqrestore(&qeth_core_card_list.rwlock, flags);
-
-	qeth_determine_capabilities(card);
 	return 0;
 
 err_disc:
@@ -5721,7 +5729,7 @@ static int qeth_core_set_online(struct ccwgroup_device *gdev)
 {
 	struct qeth_card *card = dev_get_drvdata(&gdev->dev);
 	int rc = 0;
-	int def_discipline;
+	enum qeth_discipline_id def_discipline;
 
 	if (!card->discipline) {
 		if (card->info.type == QETH_CARD_TYPE_IQD)
@@ -6406,11 +6414,8 @@ netdev_features_t qeth_fix_features(struct net_device *dev,
 		features &= ~NETIF_F_IP_CSUM;
 	if (!qeth_is_supported(card, IPA_INBOUND_CHECKSUM))
 		features &= ~NETIF_F_RXCSUM;
-	if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
+	if (!qeth_is_supported(card, IPA_OUTBOUND_TSO))
 		features &= ~NETIF_F_TSO;
-		dev_info(&card->gdev->dev, "Outbound TSO not supported on %s\n",
-			 QETH_CARD_IFNAME(card));
-	}
 	/* if the card isn't up, remove features that require hw changes */
 	if (card->state == CARD_STATE_DOWN ||
 	    card->state == CARD_STATE_RECOVER)
diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c
index beb4bdc..ab9b137 100644
--- a/drivers/s390/net/qeth_core_mpc.c
+++ b/drivers/s390/net/qeth_core_mpc.c
@@ -167,6 +167,8 @@ static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
 	{IPA_RC_IP_TABLE_FULL,		"Add Addr IP Table Full - ipv6"},
 	{IPA_RC_UNKNOWN_ERROR,		"IPA command failed - reason unknown"},
 	{IPA_RC_UNSUPPORTED_COMMAND,	"Command not supported"},
+	{IPA_RC_TRACE_ALREADY_ACTIVE,	"trace already active"},
+	{IPA_RC_INVALID_FORMAT,		"invalid format or length"},
 	{IPA_RC_DUP_IPV6_REMOTE, "ipv6 address already registered remote"},
 	{IPA_RC_DUP_IPV6_HOME,		"ipv6 address already registered"},
 	{IPA_RC_UNREGISTERED_ADDR,	"Address not registered"},
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index 4accb0a..45bbea2 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -192,7 +192,7 @@ enum qeth_ipa_funcs {
 	IPA_ARP_PROCESSING      = 0x00000001L,
 	IPA_INBOUND_CHECKSUM    = 0x00000002L,
 	IPA_OUTBOUND_CHECKSUM   = 0x00000004L,
-	IPA_IP_FRAGMENTATION    = 0x00000008L,
+	/* RESERVED		= 0x00000008L,*/
 	IPA_FILTERING           = 0x00000010L,
 	IPA_IPV6                = 0x00000020L,
 	IPA_MULTICASTING        = 0x00000040L,
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index db6a285..6d255c2 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -413,7 +413,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
 
 	if (card->options.layer2 == newdis)
 		goto out;
-	if (card->info.type == QETH_CARD_TYPE_OSM) {
+	if (card->info.layer_enforced) {
 		/* fixed layer, can't switch */
 		rc = -EOPNOTSUPP;
 		goto out;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index bd2df62..70b633f 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1017,6 +1017,13 @@ static int qeth_l2_start_ipassists(struct qeth_card *card)
 	return 0;
 }
 
+static void qeth_l2_trace_features(struct qeth_card *card)
+{
+	QETH_CARD_TEXT(card, 2, "l2featur");
+	QETH_CARD_HEX(card, 2, &card->options.sbp.supported_funcs,
+		      sizeof(card->options.sbp.supported_funcs));
+}
+
 static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 {
 	struct qeth_card *card = dev_get_drvdata(&gdev->dev);
@@ -1040,6 +1047,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 		dev_info(&card->gdev->dev,
 		"The device represents a Bridge Capable Port\n");
 	qeth_trace_features(card);
+	qeth_l2_trace_features(card);
 
 	if (!card->dev && qeth_l2_setup_netdev(card)) {
 		rc = -ENODEV;
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index 26f7953..9b5e439 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -65,6 +65,7 @@ struct qeth_ipato_entry {
 	int mask_bits;
 };
 
+extern const struct attribute_group *qeth_l3_attr_groups[];
 
 void qeth_l3_ipaddr_to_string(enum qeth_prot_versions, const __u8 *, char *);
 int qeth_l3_string_to_ipaddr(const char *, enum qeth_prot_versions, __u8 *);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index d8df1e6..37b5942 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -956,31 +956,6 @@ static int qeth_l3_start_ipa_arp_processing(struct qeth_card *card)
 	return rc;
 }
 
-static int qeth_l3_start_ipa_ip_fragmentation(struct qeth_card *card)
-{
-	int rc;
-
-	QETH_CARD_TEXT(card, 3, "ipaipfrg");
-
-	if (!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) {
-		dev_info(&card->gdev->dev,
-			"Hardware IP fragmentation not supported on %s\n",
-			QETH_CARD_IFNAME(card));
-		return  -EOPNOTSUPP;
-	}
-
-	rc = qeth_send_simple_setassparms(card, IPA_IP_FRAGMENTATION,
-					  IPA_CMD_ASS_START, 0);
-	if (rc) {
-		dev_warn(&card->gdev->dev,
-			"Starting IP fragmentation support for %s failed\n",
-			QETH_CARD_IFNAME(card));
-	} else
-		dev_info(&card->gdev->dev,
-			"Hardware IP fragmentation enabled \n");
-	return rc;
-}
-
 static int qeth_l3_start_ipa_source_mac(struct qeth_card *card)
 {
 	int rc;
@@ -1060,9 +1035,6 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
 
 	QETH_CARD_TEXT(card, 3, "softipv6");
 
-	if (card->info.type == QETH_CARD_TYPE_IQD)
-		goto out;
-
 	rc = qeth_query_ipassists(card, QETH_PROT_IPV6);
 	if (rc) {
 		dev_err(&card->gdev->dev,
@@ -1070,6 +1042,10 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
 			QETH_CARD_IFNAME(card));
 		return rc;
 	}
+
+	if (card->info.type == QETH_CARD_TYPE_IQD)
+		goto out;
+
 	rc = qeth_send_simple_setassparms(card, IPA_IPV6,
 					  IPA_CMD_ASS_START, 3);
 	if (rc) {
@@ -1171,7 +1147,6 @@ static int qeth_l3_start_ipassists(struct qeth_card *card)
 	if (qeth_set_access_ctrl_online(card, 0))
 		return -EIO;
 	qeth_l3_start_ipa_arp_processing(card);	/* go on*/
-	qeth_l3_start_ipa_ip_fragmentation(card);	/* go on*/
 	qeth_l3_start_ipa_source_mac(card);	/* go on*/
 	qeth_l3_start_ipa_vlan(card);		/* go on*/
 	qeth_l3_start_ipa_multicast(card);		/* go on*/
@@ -2702,8 +2677,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
 	use_tso = skb_is_gso(skb) &&
 		  (qeth_get_ip_protocol(skb) == IPPROTO_TCP) && (ipv == 4);
 
-	if ((card->info.type == QETH_CARD_TYPE_IQD) &&
-	    !skb_is_nonlinear(skb)) {
+	if (card->info.type == QETH_CARD_TYPE_IQD) {
 		new_skb = skb;
 		data_offset = ETH_HLEN;
 		hdr = kmem_cache_alloc(qeth_core_header_cache, GFP_ATOMIC);
@@ -2716,12 +2690,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
 					+ VLAN_HLEN);
 		if (!new_skb)
 			goto tx_drop;
-	}
 
-	if (card->info.type == QETH_CARD_TYPE_IQD) {
-		if (data_offset < 0)
-			skb_pull(new_skb, ETH_HLEN);
-	} else {
 		if (ipv == 4) {
 			skb_pull(new_skb, ETH_HLEN);
 		}
@@ -3036,14 +3005,21 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
 	return register_netdev(card->dev);
 }
 
+static const struct device_type qeth_l3_devtype = {
+	.name = "qeth_layer3",
+	.groups = qeth_l3_attr_groups,
+};
+
 static int qeth_l3_probe_device(struct ccwgroup_device *gdev)
 {
 	struct qeth_card *card = dev_get_drvdata(&gdev->dev);
 	int rc;
 
-	rc = qeth_l3_create_device_attributes(&gdev->dev);
-	if (rc)
-		return rc;
+	if (gdev->dev.type == &qeth_generic_devtype) {
+		rc = qeth_l3_create_device_attributes(&gdev->dev);
+		if (rc)
+			return rc;
+	}
 	hash_init(card->ip_htable);
 	hash_init(card->ip_mc_htable);
 	card->options.layer2 = 0;
@@ -3055,7 +3031,8 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
 {
 	struct qeth_card *card = dev_get_drvdata(&cgdev->dev);
 
-	qeth_l3_remove_device_attributes(&cgdev->dev);
+	if (cgdev->dev.type == &qeth_generic_devtype)
+		qeth_l3_remove_device_attributes(&cgdev->dev);
 
 	qeth_set_allowed_threads(card, 0, 1);
 	wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
@@ -3311,7 +3288,7 @@ static int qeth_l3_control_event(struct qeth_card *card,
 }
 
 struct qeth_discipline qeth_l3_discipline = {
-	.devtype = &qeth_generic_devtype,
+	.devtype = &qeth_l3_devtype,
 	.start_poll = qeth_qdio_start_poll,
 	.input_handler = (qdio_handler_t *) qeth_qdio_input_handler,
 	.output_handler = (qdio_handler_t *) qeth_qdio_output_handler,
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index ff29a4b..f2f94f5 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -1049,3 +1049,14 @@ void qeth_l3_remove_device_attributes(struct device *dev)
 	sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
 	sysfs_remove_group(&dev->kobj, &qeth_device_rxip_group);
 }
+
+const struct attribute_group *qeth_l3_attr_groups[] = {
+	&qeth_device_attr_group,
+	&qeth_device_blkt_group,
+	/* l3 specific, see l3_{create,remove}_device_attributes(): */
+	&qeth_l3_device_attr_group,
+	&qeth_device_ipato_group,
+	&qeth_device_vipa_group,
+	&qeth_device_rxip_group,
+NULL,
+};
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 0aae094..397094b 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -806,7 +806,7 @@ static void do_act_establish(struct cxgbi_device *cdev, struct sk_buff *skb)
 
 	cxgbi_sock_get(csk);
 	csk->tid = tid;
-	cxgb4_insert_tid(lldi->tids, csk, tid);
+	cxgb4_insert_tid(lldi->tids, csk, tid, csk->csk_family);
 	cxgbi_sock_set_flag(csk, CTPF_HAS_TID);
 
 	free_atid(csk);
@@ -956,7 +956,8 @@ static void do_act_open_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
 	if (status && status != CPL_ERR_TCAM_FULL &&
 	    status != CPL_ERR_CONN_EXIST &&
 	    status != CPL_ERR_ARP_MISS)
-		cxgb4_remove_tid(lldi->tids, csk->port_id, GET_TID(rpl));
+		cxgb4_remove_tid(lldi->tids, csk->port_id, GET_TID(rpl),
+				 csk->csk_family);
 
 	cxgbi_sock_get(csk);
 	spin_lock_bh(&csk->lock);
@@ -1590,7 +1591,8 @@ static void release_offload_resources(struct cxgbi_sock *csk)
 		free_atid(csk);
 	else if (cxgbi_sock_flag(csk, CTPF_HAS_TID)) {
 		lldi = cxgbi_cdev_priv(csk->cdev);
-		cxgb4_remove_tid(lldi->tids, 0, csk->tid);
+		cxgb4_remove_tid(lldi->tids, 0, csk->tid,
+				 csk->csk_family);
 		cxgbi_sock_clear_flag(csk, CTPF_HAS_TID);
 		cxgbi_sock_put(csk);
 	}
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index a5c9734..b97405e 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -2954,7 +2954,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
 		   "WWPN=%016llx.\n", qedf->wwnn, qedf->wwpn);
 
 	sprintf(host_buf, "host_%d", host->host_no);
-	qed_ops->common->set_id(qedf->cdev, host_buf, QEDF_VERSION);
+	qed_ops->common->set_name(qedf->cdev, host_buf);
 
 
 	/* Set xid max values */
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index 8bc7ee1..2ee92aa 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -2101,14 +2101,16 @@ int qedi_iscsi_send_ioreq(struct iscsi_task *task)
 	/* Update header info */
 	SET_FIELD(cmd_pdu_header.flags_attr, ISCSI_CMD_HDR_ATTR,
 		  ISCSI_ATTR_SIMPLE);
-	if (sc->sc_data_direction == DMA_TO_DEVICE) {
-		SET_FIELD(cmd_pdu_header.flags_attr,
-			  ISCSI_CMD_HDR_WRITE, 1);
-		task_type = ISCSI_TASK_TYPE_INITIATOR_WRITE;
-	} else {
-		SET_FIELD(cmd_pdu_header.flags_attr,
-			  ISCSI_CMD_HDR_READ, 1);
-		task_type = ISCSI_TASK_TYPE_INITIATOR_READ;
+	if (hdr->cdb[0] != TEST_UNIT_READY) {
+		if (sc->sc_data_direction == DMA_TO_DEVICE) {
+			SET_FIELD(cmd_pdu_header.flags_attr,
+				  ISCSI_CMD_HDR_WRITE, 1);
+			task_type = ISCSI_TASK_TYPE_INITIATOR_WRITE;
+		} else {
+			SET_FIELD(cmd_pdu_header.flags_attr,
+				  ISCSI_CMD_HDR_READ, 1);
+			task_type = ISCSI_TASK_TYPE_INITIATOR_READ;
+		}
 	}
 
 	cmd_pdu_header.lun.lo = be32_to_cpu(scsi_lun[0]);
@@ -2119,7 +2121,7 @@ int qedi_iscsi_send_ioreq(struct iscsi_task *task)
 	cmd_pdu_header.expected_transfer_length = cpu_to_be32(hdr->data_length);
 	cmd_pdu_header.hdr_second_dword = ntoh24(hdr->dlength);
 	cmd_pdu_header.cmd_sn = be32_to_cpu(hdr->cmdsn);
-	cmd_pdu_header.opcode = hdr->opcode;
+	cmd_pdu_header.hdr_first_byte = hdr->opcode;
 	qedi_cpy_scsi_cdb(sc, (u32 *)cmd_pdu_header.cdb);
 
 	/* Fill tx AHS and rx buffer */
diff --git a/drivers/scsi/qedi/qedi_fw_api.c b/drivers/scsi/qedi/qedi_fw_api.c
index fd354d4..7df32a6 100644
--- a/drivers/scsi/qedi/qedi_fw_api.c
+++ b/drivers/scsi/qedi/qedi_fw_api.c
@@ -578,7 +578,8 @@ int init_initiator_rw_iscsi_task(struct iscsi_task_params *task_params,
 					  (struct iscsi_common_hdr *)cmd_header,
 					  tx_sgl_params, cmd_params,
 					  dif_task_params);
-	else if (GET_FIELD(cmd_header->flags_attr, ISCSI_CMD_HDR_READ))
+	else if (GET_FIELD(cmd_header->flags_attr, ISCSI_CMD_HDR_READ) ||
+		 (task_params->rx_io_size == 0 && task_params->tx_io_size == 0))
 		return init_rw_iscsi_task(task_params,
 					  ISCSI_TASK_TYPE_INITIATOR_READ,
 					  conn_params,
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index 87f0af3..80edd28 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -1466,9 +1466,6 @@ static const struct {
 	{ ISCSI_CONN_ERROR_OUT_OF_SGES_ERROR,
 	  "out of sge error"
 	},
-	{ ISCSI_CONN_ERROR_TCP_SEG_PROC_IP_OPTIONS_ERROR,
-	  "tcp seg ip options error"
-	},
 	{ ISCSI_CONN_ERROR_TCP_IP_FRAGMENT_ERROR,
 	  "tcp ip fragment error"
 	},
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 09a2946..f468803 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -1844,7 +1844,7 @@ static int __qedi_probe(struct pci_dev *pdev, int mode)
 		  qedi->mac);
 
 	sprintf(host_buf, "host_%d", qedi->shost->host_no);
-	qedi_ops->common->set_id(qedi->cdev, host_buf, QEDI_MODULE_VERSION);
+	qedi_ops->common->set_name(qedi->cdev, host_buf);
 
 	qedi_ops->register_ops(qedi->cdev, &qedi_cb_ops, qedi);
 
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index d1a7507..65420a9 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -480,7 +480,6 @@ static int ssb_devices_register(struct ssb_bus *bus)
 
 		devwrap = kzalloc(sizeof(*devwrap), GFP_KERNEL);
 		if (!devwrap) {
-			ssb_err("Could not allocate device\n");
 			err = -ENOMEM;
 			goto error;
 		}
diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c
index 781ef62..e05ae46 100644
--- a/drivers/staging/netlogic/xlr_net.c
+++ b/drivers/staging/netlogic/xlr_net.c
@@ -179,7 +179,10 @@ static int xlr_get_link_ksettings(struct net_device *ndev,
 
 	if (!phydev)
 		return -ENODEV;
-	return phy_ethtool_ksettings_get(phydev, ecmd);
+
+	phy_ethtool_ksettings_get(phydev, ecmd);
+
+	return 0;
 }
 
 static int xlr_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index 37a0518..939c6ec 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
@@ -752,7 +752,8 @@ void _cxgbit_free_csk(struct kref *kref)
 				   &sin6->sin6_addr.s6_addr, 1);
 	}
 
-	cxgb4_remove_tid(csk->com.cdev->lldi.tids, 0, csk->tid);
+	cxgb4_remove_tid(csk->com.cdev->lldi.tids, 0, csk->tid,
+			 csk->com.local_addr.ss_family);
 	dst_release(csk->dst);
 	cxgb4_l2t_release(csk->l2t);
 
@@ -1313,8 +1314,7 @@ cxgbit_pass_accept_req(struct cxgbit_device *cdev, struct sk_buff *skb)
 	spin_lock(&cdev->cskq.lock);
 	list_add_tail(&csk->list, &cdev->cskq.list);
 	spin_unlock(&cdev->cskq.lock);
-
-	cxgb4_insert_tid(t, csk, tid);
+	cxgb4_insert_tid(t, csk, tid, csk->com.local_addr.ss_family);
 	cxgbit_pass_accept_rpl(csk, req);
 	goto rel_skb;
 
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index f61f852..e3d7ea1 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -28,6 +28,8 @@
 #include <linux/if_macvlan.h>
 #include <linux/if_tap.h>
 #include <linux/if_vlan.h>
+#include <linux/skb_array.h>
+#include <linux/skbuff.h>
 
 #include <net/sock.h>
 
@@ -85,6 +87,13 @@ struct vhost_net_ubuf_ref {
 	struct vhost_virtqueue *vq;
 };
 
+#define VHOST_RX_BATCH 64
+struct vhost_net_buf {
+	struct sk_buff **queue;
+	int tail;
+	int head;
+};
+
 struct vhost_net_virtqueue {
 	struct vhost_virtqueue vq;
 	size_t vhost_hlen;
@@ -99,6 +108,8 @@ struct vhost_net_virtqueue {
 	/* Reference counting for outstanding ubufs.
 	 * Protected by vq mutex. Writers must also take device mutex. */
 	struct vhost_net_ubuf_ref *ubufs;
+	struct skb_array *rx_array;
+	struct vhost_net_buf rxq;
 };
 
 struct vhost_net {
@@ -117,6 +128,71 @@ struct vhost_net {
 
 static unsigned vhost_net_zcopy_mask __read_mostly;
 
+static void *vhost_net_buf_get_ptr(struct vhost_net_buf *rxq)
+{
+	if (rxq->tail != rxq->head)
+		return rxq->queue[rxq->head];
+	else
+		return NULL;
+}
+
+static int vhost_net_buf_get_size(struct vhost_net_buf *rxq)
+{
+	return rxq->tail - rxq->head;
+}
+
+static int vhost_net_buf_is_empty(struct vhost_net_buf *rxq)
+{
+	return rxq->tail == rxq->head;
+}
+
+static void *vhost_net_buf_consume(struct vhost_net_buf *rxq)
+{
+	void *ret = vhost_net_buf_get_ptr(rxq);
+	++rxq->head;
+	return ret;
+}
+
+static int vhost_net_buf_produce(struct vhost_net_virtqueue *nvq)
+{
+	struct vhost_net_buf *rxq = &nvq->rxq;
+
+	rxq->head = 0;
+	rxq->tail = skb_array_consume_batched(nvq->rx_array, rxq->queue,
+					      VHOST_RX_BATCH);
+	return rxq->tail;
+}
+
+static void vhost_net_buf_unproduce(struct vhost_net_virtqueue *nvq)
+{
+	struct vhost_net_buf *rxq = &nvq->rxq;
+
+	if (nvq->rx_array && !vhost_net_buf_is_empty(rxq)) {
+		skb_array_unconsume(nvq->rx_array, rxq->queue + rxq->head,
+				    vhost_net_buf_get_size(rxq));
+		rxq->head = rxq->tail = 0;
+	}
+}
+
+static int vhost_net_buf_peek(struct vhost_net_virtqueue *nvq)
+{
+	struct vhost_net_buf *rxq = &nvq->rxq;
+
+	if (!vhost_net_buf_is_empty(rxq))
+		goto out;
+
+	if (!vhost_net_buf_produce(nvq))
+		return 0;
+
+out:
+	return __skb_array_len_with_tag(vhost_net_buf_get_ptr(rxq));
+}
+
+static void vhost_net_buf_init(struct vhost_net_buf *rxq)
+{
+	rxq->head = rxq->tail = 0;
+}
+
 static void vhost_net_enable_zcopy(int vq)
 {
 	vhost_net_zcopy_mask |= 0x1 << vq;
@@ -201,6 +277,7 @@ static void vhost_net_vq_reset(struct vhost_net *n)
 		n->vqs[i].ubufs = NULL;
 		n->vqs[i].vhost_hlen = 0;
 		n->vqs[i].sock_hlen = 0;
+		vhost_net_buf_init(&n->vqs[i].rxq);
 	}
 
 }
@@ -503,15 +580,14 @@ out:
 	mutex_unlock(&vq->mutex);
 }
 
-static int peek_head_len(struct sock *sk)
+static int peek_head_len(struct vhost_net_virtqueue *rvq, struct sock *sk)
 {
-	struct socket *sock = sk->sk_socket;
 	struct sk_buff *head;
 	int len = 0;
 	unsigned long flags;
 
-	if (sock->ops->peek_len)
-		return sock->ops->peek_len(sock);
+	if (rvq->rx_array)
+		return vhost_net_buf_peek(rvq);
 
 	spin_lock_irqsave(&sk->sk_receive_queue.lock, flags);
 	head = skb_peek(&sk->sk_receive_queue);
@@ -537,10 +613,11 @@ static int sk_has_rx_data(struct sock *sk)
 
 static int vhost_net_rx_peek_head_len(struct vhost_net *net, struct sock *sk)
 {
+	struct vhost_net_virtqueue *rvq = &net->vqs[VHOST_NET_VQ_RX];
 	struct vhost_net_virtqueue *nvq = &net->vqs[VHOST_NET_VQ_TX];
 	struct vhost_virtqueue *vq = &nvq->vq;
 	unsigned long uninitialized_var(endtime);
-	int len = peek_head_len(sk);
+	int len = peek_head_len(rvq, sk);
 
 	if (!len && vq->busyloop_timeout) {
 		/* Both tx vq and rx socket were polled here */
@@ -561,7 +638,7 @@ static int vhost_net_rx_peek_head_len(struct vhost_net *net, struct sock *sk)
 			vhost_poll_queue(&vq->poll);
 		mutex_unlock(&vq->mutex);
 
-		len = peek_head_len(sk);
+		len = peek_head_len(rvq, sk);
 	}
 
 	return len;
@@ -699,6 +776,8 @@ static void handle_rx(struct vhost_net *net)
 		/* On error, stop handling until the next kick. */
 		if (unlikely(headcount < 0))
 			goto out;
+		if (nvq->rx_array)
+			msg.msg_control = vhost_net_buf_consume(&nvq->rxq);
 		/* On overrun, truncate and discard */
 		if (unlikely(headcount > UIO_MAXIOV)) {
 			iov_iter_init(&msg.msg_iter, READ, vq->iov, 1, 1);
@@ -815,6 +894,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
 	struct vhost_net *n;
 	struct vhost_dev *dev;
 	struct vhost_virtqueue **vqs;
+	struct sk_buff **queue;
 	int i;
 
 	n = kvmalloc(sizeof *n, GFP_KERNEL | __GFP_REPEAT);
@@ -826,6 +906,15 @@ static int vhost_net_open(struct inode *inode, struct file *f)
 		return -ENOMEM;
 	}
 
+	queue = kmalloc_array(VHOST_RX_BATCH, sizeof(struct sk_buff *),
+			      GFP_KERNEL);
+	if (!queue) {
+		kfree(vqs);
+		kvfree(n);
+		return -ENOMEM;
+	}
+	n->vqs[VHOST_NET_VQ_RX].rxq.queue = queue;
+
 	dev = &n->dev;
 	vqs[VHOST_NET_VQ_TX] = &n->vqs[VHOST_NET_VQ_TX].vq;
 	vqs[VHOST_NET_VQ_RX] = &n->vqs[VHOST_NET_VQ_RX].vq;
@@ -838,6 +927,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
 		n->vqs[i].done_idx = 0;
 		n->vqs[i].vhost_hlen = 0;
 		n->vqs[i].sock_hlen = 0;
+		vhost_net_buf_init(&n->vqs[i].rxq);
 	}
 	vhost_dev_init(dev, vqs, VHOST_NET_VQ_MAX);
 
@@ -853,11 +943,14 @@ static struct socket *vhost_net_stop_vq(struct vhost_net *n,
 					struct vhost_virtqueue *vq)
 {
 	struct socket *sock;
+	struct vhost_net_virtqueue *nvq =
+		container_of(vq, struct vhost_net_virtqueue, vq);
 
 	mutex_lock(&vq->mutex);
 	sock = vq->private_data;
 	vhost_net_disable_vq(n, vq);
 	vq->private_data = NULL;
+	vhost_net_buf_unproduce(nvq);
 	mutex_unlock(&vq->mutex);
 	return sock;
 }
@@ -912,6 +1005,7 @@ static int vhost_net_release(struct inode *inode, struct file *f)
 	/* We do an extra flush before freeing memory,
 	 * since jobs can re-queue themselves. */
 	vhost_net_flush(n);
+	kfree(n->vqs[VHOST_NET_VQ_RX].rxq.queue);
 	kfree(n->dev.vqs);
 	kvfree(n);
 	return 0;
@@ -950,6 +1044,25 @@ err:
 	return ERR_PTR(r);
 }
 
+static struct skb_array *get_tap_skb_array(int fd)
+{
+	struct skb_array *array;
+	struct file *file = fget(fd);
+
+	if (!file)
+		return NULL;
+	array = tun_get_skb_array(file);
+	if (!IS_ERR(array))
+		goto out;
+	array = tap_get_skb_array(file);
+	if (!IS_ERR(array))
+		goto out;
+	array = NULL;
+out:
+	fput(file);
+	return array;
+}
+
 static struct socket *get_tap_socket(int fd)
 {
 	struct file *file = fget(fd);
@@ -1026,6 +1139,9 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
 
 		vhost_net_disable_vq(n, vq);
 		vq->private_data = sock;
+		vhost_net_buf_unproduce(nvq);
+		if (index == VHOST_NET_VQ_RX)
+			nvq->rx_array = get_tap_skb_array(fd);
 		r = vhost_vq_init_access(vq);
 		if (r)
 			goto err_used;
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index d5990eb..02781e7 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -341,6 +341,7 @@ int afs_make_call(struct in_addr *addr, struct afs_call *call, gfp_t gfp,
 	struct msghdr msg;
 	struct kvec iov[1];
 	size_t offset;
+	s64 tx_total_len;
 	u32 abort_code;
 	int ret;
 
@@ -364,9 +365,20 @@ int afs_make_call(struct in_addr *addr, struct afs_call *call, gfp_t gfp,
 	srx.transport.sin.sin_port = call->port;
 	memcpy(&srx.transport.sin.sin_addr, addr, 4);
 
+	/* Work out the length we're going to transmit.  This is awkward for
+	 * calls such as FS.StoreData where there's an extra injection of data
+	 * after the initial fixed part.
+	 */
+	tx_total_len = call->request_size;
+	if (call->send_pages) {
+		tx_total_len += call->last_to - call->first_offset;
+		tx_total_len += (call->last - call->first) * PAGE_SIZE;
+	}
+
 	/* create a call */
 	rxcall = rxrpc_kernel_begin_call(afs_socket, &srx, call->key,
-					 (unsigned long) call, gfp,
+					 (unsigned long)call,
+					 tx_total_len, gfp,
 					 (async ?
 					  afs_wake_up_async_call :
 					  afs_wake_up_call_waiter));
@@ -738,6 +750,8 @@ void afs_send_empty_reply(struct afs_call *call)
 
 	_enter("");
 
+	rxrpc_kernel_set_tx_length(afs_socket, call->rxcall, 0);
+
 	msg.msg_name		= NULL;
 	msg.msg_namelen		= 0;
 	iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, NULL, 0, 0);
@@ -772,6 +786,8 @@ void afs_send_simple_reply(struct afs_call *call, const void *buf, size_t len)
 
 	_enter("");
 
+	rxrpc_kernel_set_tx_length(afs_socket, call->rxcall, len);
+
 	iov[0].iov_base		= (void *) buf;
 	iov[0].iov_len		= len;
 	msg.msg_name		= NULL;
diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
new file mode 100644
index 0000000..c893b95
--- /dev/null
+++ b/include/linux/avf/virtchnl.h
@@ -0,0 +1,701 @@
+/*******************************************************************************
+ *
+ * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
+ * Copyright(c) 2013 - 2014 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#ifndef _VIRTCHNL_H_
+#define _VIRTCHNL_H_
+
+/* Description:
+ * This header file describes the VF-PF communication protocol used
+ * by the drivers for all devices starting from our 40G product line
+ *
+ * Admin queue buffer usage:
+ * desc->opcode is always aqc_opc_send_msg_to_pf
+ * flags, retval, datalen, and data addr are all used normally.
+ * The Firmware copies the cookie fields when sending messages between the
+ * PF and VF, but uses all other fields internally. Due to this limitation,
+ * we must send all messages as "indirect", i.e. using an external buffer.
+ *
+ * All the VSI indexes are relative to the VF. Each VF can have maximum of
+ * three VSIs. All the queue indexes are relative to the VSI.  Each VF can
+ * have a maximum of sixteen queues for all of its VSIs.
+ *
+ * The PF is required to return a status code in v_retval for all messages
+ * except RESET_VF, which does not require any response. The return value
+ * is of status_code type, defined in the shared type.h.
+ *
+ * In general, VF driver initialization should roughly follow the order of
+ * these opcodes. The VF driver must first validate the API version of the
+ * PF driver, then request a reset, then get resources, then configure
+ * queues and interrupts. After these operations are complete, the VF
+ * driver may start its queues, optionally add MAC and VLAN filters, and
+ * process traffic.
+ */
+
+/* START GENERIC DEFINES
+ * Need to ensure the following enums and defines hold the same meaning and
+ * value in current and future projects
+ */
+
+/* Error Codes */
+enum virtchnl_status_code {
+	VIRTCHNL_STATUS_SUCCESS				= 0,
+	VIRTCHNL_ERR_PARAM				= -5,
+	VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH		= -38,
+	VIRTCHNL_STATUS_ERR_CQP_COMPL_ERROR		= -39,
+	VIRTCHNL_STATUS_ERR_INVALID_VF_ID		= -40,
+	VIRTCHNL_STATUS_NOT_SUPPORTED			= -64,
+};
+
+#define VIRTCHNL_LINK_SPEED_100MB_SHIFT		0x1
+#define VIRTCHNL_LINK_SPEED_1000MB_SHIFT	0x2
+#define VIRTCHNL_LINK_SPEED_10GB_SHIFT		0x3
+#define VIRTCHNL_LINK_SPEED_40GB_SHIFT		0x4
+#define VIRTCHNL_LINK_SPEED_20GB_SHIFT		0x5
+#define VIRTCHNL_LINK_SPEED_25GB_SHIFT		0x6
+
+enum virtchnl_link_speed {
+	VIRTCHNL_LINK_SPEED_UNKNOWN	= 0,
+	VIRTCHNL_LINK_SPEED_100MB	= BIT(VIRTCHNL_LINK_SPEED_100MB_SHIFT),
+	VIRTCHNL_LINK_SPEED_1GB		= BIT(VIRTCHNL_LINK_SPEED_1000MB_SHIFT),
+	VIRTCHNL_LINK_SPEED_10GB	= BIT(VIRTCHNL_LINK_SPEED_10GB_SHIFT),
+	VIRTCHNL_LINK_SPEED_40GB	= BIT(VIRTCHNL_LINK_SPEED_40GB_SHIFT),
+	VIRTCHNL_LINK_SPEED_20GB	= BIT(VIRTCHNL_LINK_SPEED_20GB_SHIFT),
+	VIRTCHNL_LINK_SPEED_25GB	= BIT(VIRTCHNL_LINK_SPEED_25GB_SHIFT),
+};
+
+/* for hsplit_0 field of Rx HMC context */
+/* deprecated with AVF 1.0 */
+enum virtchnl_rx_hsplit {
+	VIRTCHNL_RX_HSPLIT_NO_SPLIT      = 0,
+	VIRTCHNL_RX_HSPLIT_SPLIT_L2      = 1,
+	VIRTCHNL_RX_HSPLIT_SPLIT_IP      = 2,
+	VIRTCHNL_RX_HSPLIT_SPLIT_TCP_UDP = 4,
+	VIRTCHNL_RX_HSPLIT_SPLIT_SCTP    = 8,
+};
+
+/* END GENERIC DEFINES */
+
+/* Opcodes for VF-PF communication. These are placed in the v_opcode field
+ * of the virtchnl_msg structure.
+ */
+enum virtchnl_ops {
+/* The PF sends status change events to VFs using
+ * the VIRTCHNL_OP_EVENT opcode.
+ * VFs send requests to the PF using the other ops.
+ * Use of "advanced opcode" features must be negotiated as part of capabilities
+ * exchange and are not considered part of base mode feature set.
+ */
+	VIRTCHNL_OP_UNKNOWN = 0,
+	VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */
+	VIRTCHNL_OP_RESET_VF = 2,
+	VIRTCHNL_OP_GET_VF_RESOURCES = 3,
+	VIRTCHNL_OP_CONFIG_TX_QUEUE = 4,
+	VIRTCHNL_OP_CONFIG_RX_QUEUE = 5,
+	VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6,
+	VIRTCHNL_OP_CONFIG_IRQ_MAP = 7,
+	VIRTCHNL_OP_ENABLE_QUEUES = 8,
+	VIRTCHNL_OP_DISABLE_QUEUES = 9,
+	VIRTCHNL_OP_ADD_ETH_ADDR = 10,
+	VIRTCHNL_OP_DEL_ETH_ADDR = 11,
+	VIRTCHNL_OP_ADD_VLAN = 12,
+	VIRTCHNL_OP_DEL_VLAN = 13,
+	VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
+	VIRTCHNL_OP_GET_STATS = 15,
+	VIRTCHNL_OP_RSVD = 16,
+	VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
+	VIRTCHNL_OP_IWARP = 20, /* advanced opcode */
+	VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21, /* advanced opcode */
+	VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22, /* advanced opcode */
+	VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
+	VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
+	VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
+	VIRTCHNL_OP_SET_RSS_HENA = 26,
+};
+
+/* This macro is used to generate a compilation error if a structure
+ * is not exactly the correct length. It gives a divide by zero error if the
+ * structure is not of the correct size, otherwise it creates an enum that is
+ * never used.
+ */
+#define VIRTCHNL_CHECK_STRUCT_LEN(n, X) enum virtchnl_static_assert_enum_##X \
+	{ virtchnl_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) }
+
+/* Virtual channel message descriptor. This overlays the admin queue
+ * descriptor. All other data is passed in external buffers.
+ */
+
+struct virtchnl_msg {
+	u8 pad[8];			 /* AQ flags/opcode/len/retval fields */
+	enum virtchnl_ops v_opcode; /* avoid confusion with desc->opcode */
+	enum virtchnl_status_code v_retval;  /* ditto for desc->retval */
+	u32 vfid;			 /* used by PF when sending to VF */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(20, virtchnl_msg);
+
+/* Message descriptions and data structures.*/
+
+/* VIRTCHNL_OP_VERSION
+ * VF posts its version number to the PF. PF responds with its version number
+ * in the same format, along with a return code.
+ * Reply from PF has its major/minor versions also in param0 and param1.
+ * If there is a major version mismatch, then the VF cannot operate.
+ * If there is a minor version mismatch, then the VF can operate but should
+ * add a warning to the system log.
+ *
+ * This enum element MUST always be specified as == 1, regardless of other
+ * changes in the API. The PF must always respond to this message without
+ * error regardless of version mismatch.
+ */
+#define VIRTCHNL_VERSION_MAJOR		1
+#define VIRTCHNL_VERSION_MINOR		1
+#define VIRTCHNL_VERSION_MINOR_NO_VF_CAPS	0
+
+struct virtchnl_version_info {
+	u32 major;
+	u32 minor;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_version_info);
+
+#define VF_IS_V10(_v) (((_v)->major == 1) && ((_v)->minor == 0))
+#define VF_IS_V11(_ver) (((_ver)->major == 1) && ((_ver)->minor == 1))
+
+/* VIRTCHNL_OP_RESET_VF
+ * VF sends this request to PF with no parameters
+ * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register
+ * until reset completion is indicated. The admin queue must be reinitialized
+ * after this operation.
+ *
+ * When reset is complete, PF must ensure that all queues in all VSIs associated
+ * with the VF are stopped, all queue configurations in the HMC are set to 0,
+ * and all MAC and VLAN filters (except the default MAC address) on all VSIs
+ * are cleared.
+ */
+
+/* VSI types that use VIRTCHNL interface for VF-PF communication. VSI_SRIOV
+ * vsi_type should always be 6 for backward compatibility. Add other fields
+ * as needed.
+ */
+enum virtchnl_vsi_type {
+	VIRTCHNL_VSI_TYPE_INVALID = 0,
+	VIRTCHNL_VSI_SRIOV = 6,
+};
+
+/* VIRTCHNL_OP_GET_VF_RESOURCES
+ * Version 1.0 VF sends this request to PF with no parameters
+ * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities
+ * PF responds with an indirect message containing
+ * virtchnl_vf_resource and one or more
+ * virtchnl_vsi_resource structures.
+ */
+
+struct virtchnl_vsi_resource {
+	u16 vsi_id;
+	u16 num_queue_pairs;
+	enum virtchnl_vsi_type vsi_type;
+	u16 qset_handle;
+	u8 default_mac_addr[ETH_ALEN];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource);
+
+/* VF offload flags
+ * VIRTCHNL_VF_OFFLOAD_L2 flag is inclusive of base mode L2 offloads including
+ * TX/RX Checksum offloading and TSO for non-tunnelled packets.
+ */
+#define VIRTCHNL_VF_OFFLOAD_L2			0x00000001
+#define VIRTCHNL_VF_OFFLOAD_IWARP		0x00000002
+#define VIRTCHNL_VF_OFFLOAD_RSVD		0x00000004
+#define VIRTCHNL_VF_OFFLOAD_RSS_AQ		0x00000008
+#define VIRTCHNL_VF_OFFLOAD_RSS_REG		0x00000010
+#define VIRTCHNL_VF_OFFLOAD_WB_ON_ITR		0x00000020
+#define VIRTCHNL_VF_OFFLOAD_VLAN		0x00010000
+#define VIRTCHNL_VF_OFFLOAD_RX_POLLING		0x00020000
+#define VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2	0x00040000
+#define VIRTCHNL_VF_OFFLOAD_RSS_PF		0X00080000
+#define VIRTCHNL_VF_OFFLOAD_ENCAP		0X00100000
+#define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM		0X00200000
+#define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM	0X00400000
+
+#define VF_BASE_MODE_OFFLOADS (VIRTCHNL_VF_OFFLOAD_L2 | \
+			       VIRTCHNL_VF_OFFLOAD_VLAN | \
+			       VIRTCHNL_VF_OFFLOAD_RSS_PF)
+
+struct virtchnl_vf_resource {
+	u16 num_vsis;
+	u16 num_queue_pairs;
+	u16 max_vectors;
+	u16 max_mtu;
+
+	u32 vf_offload_flags;
+	u32 rss_key_size;
+	u32 rss_lut_size;
+
+	struct virtchnl_vsi_resource vsi_res[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(36, virtchnl_vf_resource);
+
+/* VIRTCHNL_OP_CONFIG_TX_QUEUE
+ * VF sends this message to set up parameters for one TX queue.
+ * External data buffer contains one instance of virtchnl_txq_info.
+ * PF configures requested queue and returns a status code.
+ */
+
+/* Tx queue config info */
+struct virtchnl_txq_info {
+	u16 vsi_id;
+	u16 queue_id;
+	u16 ring_len;		/* number of descriptors, multiple of 8 */
+	u16 headwb_enabled; /* deprecated with AVF 1.0 */
+	u64 dma_ring_addr;
+	u64 dma_headwb_addr; /* deprecated with AVF 1.0 */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_txq_info);
+
+/* VIRTCHNL_OP_CONFIG_RX_QUEUE
+ * VF sends this message to set up parameters for one RX queue.
+ * External data buffer contains one instance of virtchnl_rxq_info.
+ * PF configures requested queue and returns a status code.
+ */
+
+/* Rx queue config info */
+struct virtchnl_rxq_info {
+	u16 vsi_id;
+	u16 queue_id;
+	u32 ring_len;		/* number of descriptors, multiple of 32 */
+	u16 hdr_size;
+	u16 splithdr_enabled; /* deprecated with AVF 1.0 */
+	u32 databuffer_size;
+	u32 max_pkt_size;
+	u32 pad1;
+	u64 dma_ring_addr;
+	enum virtchnl_rx_hsplit rx_split_pos; /* deprecated with AVF 1.0 */
+	u32 pad2;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_rxq_info);
+
+/* VIRTCHNL_OP_CONFIG_VSI_QUEUES
+ * VF sends this message to set parameters for all active TX and RX queues
+ * associated with the specified VSI.
+ * PF configures queues and returns status.
+ * If the number of queues specified is greater than the number of queues
+ * associated with the VSI, an error is returned and no queues are configured.
+ */
+struct virtchnl_queue_pair_info {
+	/* NOTE: vsi_id and queue_id should be identical for both queues. */
+	struct virtchnl_txq_info txq;
+	struct virtchnl_rxq_info rxq;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(64, virtchnl_queue_pair_info);
+
+struct virtchnl_vsi_queue_config_info {
+	u16 vsi_id;
+	u16 num_queue_pairs;
+	u32 pad;
+	struct virtchnl_queue_pair_info qpair[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_vsi_queue_config_info);
+
+/* VIRTCHNL_OP_CONFIG_IRQ_MAP
+ * VF uses this message to map vectors to queues.
+ * The rxq_map and txq_map fields are bitmaps used to indicate which queues
+ * are to be associated with the specified vector.
+ * The "other" causes are always mapped to vector 0.
+ * PF configures interrupt mapping and returns status.
+ */
+struct virtchnl_vector_map {
+	u16 vsi_id;
+	u16 vector_id;
+	u16 rxq_map;
+	u16 txq_map;
+	u16 rxitr_idx;
+	u16 txitr_idx;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_vector_map);
+
+struct virtchnl_irq_map_info {
+	u16 num_vectors;
+	struct virtchnl_vector_map vecmap[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(14, virtchnl_irq_map_info);
+
+/* VIRTCHNL_OP_ENABLE_QUEUES
+ * VIRTCHNL_OP_DISABLE_QUEUES
+ * VF sends these message to enable or disable TX/RX queue pairs.
+ * The queues fields are bitmaps indicating which queues to act upon.
+ * (Currently, we only support 16 queues per VF, but we make the field
+ * u32 to allow for expansion.)
+ * PF performs requested action and returns status.
+ */
+struct virtchnl_queue_select {
+	u16 vsi_id;
+	u16 pad;
+	u32 rx_queues;
+	u32 tx_queues;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_queue_select);
+
+/* VIRTCHNL_OP_ADD_ETH_ADDR
+ * VF sends this message in order to add one or more unicast or multicast
+ * address filters for the specified VSI.
+ * PF adds the filters and returns status.
+ */
+
+/* VIRTCHNL_OP_DEL_ETH_ADDR
+ * VF sends this message in order to remove one or more unicast or multicast
+ * filters for the specified VSI.
+ * PF removes the filters and returns status.
+ */
+
+struct virtchnl_ether_addr {
+	u8 addr[ETH_ALEN];
+	u8 pad[2];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_ether_addr);
+
+struct virtchnl_ether_addr_list {
+	u16 vsi_id;
+	u16 num_elements;
+	struct virtchnl_ether_addr list[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_ether_addr_list);
+
+/* VIRTCHNL_OP_ADD_VLAN
+ * VF sends this message to add one or more VLAN tag filters for receives.
+ * PF adds the filters and returns status.
+ * If a port VLAN is configured by the PF, this operation will return an
+ * error to the VF.
+ */
+
+/* VIRTCHNL_OP_DEL_VLAN
+ * VF sends this message to remove one or more VLAN tag filters for receives.
+ * PF removes the filters and returns status.
+ * If a port VLAN is configured by the PF, this operation will return an
+ * error to the VF.
+ */
+
+struct virtchnl_vlan_filter_list {
+	u16 vsi_id;
+	u16 num_elements;
+	u16 vlan_id[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_vlan_filter_list);
+
+/* VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE
+ * VF sends VSI id and flags.
+ * PF returns status code in retval.
+ * Note: we assume that broadcast accept mode is always enabled.
+ */
+struct virtchnl_promisc_info {
+	u16 vsi_id;
+	u16 flags;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(4, virtchnl_promisc_info);
+
+#define FLAG_VF_UNICAST_PROMISC	0x00000001
+#define FLAG_VF_MULTICAST_PROMISC	0x00000002
+
+/* VIRTCHNL_OP_GET_STATS
+ * VF sends this message to request stats for the selected VSI. VF uses
+ * the virtchnl_queue_select struct to specify the VSI. The queue_id
+ * field is ignored by the PF.
+ *
+ * PF replies with struct eth_stats in an external buffer.
+ */
+
+/* VIRTCHNL_OP_CONFIG_RSS_KEY
+ * VIRTCHNL_OP_CONFIG_RSS_LUT
+ * VF sends these messages to configure RSS. Only supported if both PF
+ * and VF drivers set the VIRTCHNL_VF_OFFLOAD_RSS_PF bit during
+ * configuration negotiation. If this is the case, then the RSS fields in
+ * the VF resource struct are valid.
+ * Both the key and LUT are initialized to 0 by the PF, meaning that
+ * RSS is effectively disabled until set up by the VF.
+ */
+struct virtchnl_rss_key {
+	u16 vsi_id;
+	u16 key_len;
+	u8 key[1];         /* RSS hash key, packed bytes */
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_key);
+
+struct virtchnl_rss_lut {
+	u16 vsi_id;
+	u16 lut_entries;
+	u8 lut[1];        /* RSS lookup table*/
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_lut);
+
+/* VIRTCHNL_OP_GET_RSS_HENA_CAPS
+ * VIRTCHNL_OP_SET_RSS_HENA
+ * VF sends these messages to get and set the hash filter enable bits for RSS.
+ * By default, the PF sets these to all possible traffic types that the
+ * hardware supports. The VF can query this value if it wants to change the
+ * traffic types that are hashed by the hardware.
+ */
+struct virtchnl_rss_hena {
+	u64 hena;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_rss_hena);
+
+/* VIRTCHNL_OP_EVENT
+ * PF sends this message to inform the VF driver of events that may affect it.
+ * No direct response is expected from the VF, though it may generate other
+ * messages in response to this one.
+ */
+enum virtchnl_event_codes {
+	VIRTCHNL_EVENT_UNKNOWN = 0,
+	VIRTCHNL_EVENT_LINK_CHANGE,
+	VIRTCHNL_EVENT_RESET_IMPENDING,
+	VIRTCHNL_EVENT_PF_DRIVER_CLOSE,
+};
+
+#define PF_EVENT_SEVERITY_INFO		0
+#define PF_EVENT_SEVERITY_CERTAIN_DOOM	255
+
+struct virtchnl_pf_event {
+	enum virtchnl_event_codes event;
+	union {
+		struct {
+			enum virtchnl_link_speed link_speed;
+			bool link_status;
+		} link_event;
+	} event_data;
+
+	int severity;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_pf_event);
+
+/* VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP
+ * VF uses this message to request PF to map IWARP vectors to IWARP queues.
+ * The request for this originates from the VF IWARP driver through
+ * a client interface between VF LAN and VF IWARP driver.
+ * A vector could have an AEQ and CEQ attached to it although
+ * there is a single AEQ per VF IWARP instance in which case
+ * most vectors will have an INVALID_IDX for aeq and valid idx for ceq.
+ * There will never be a case where there will be multiple CEQs attached
+ * to a single vector.
+ * PF configures interrupt mapping and returns status.
+ */
+
+struct virtchnl_iwarp_qv_info {
+	u32 v_idx; /* msix_vector */
+	u16 ceq_idx;
+	u16 aeq_idx;
+	u8 itr_idx;
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_iwarp_qv_info);
+
+struct virtchnl_iwarp_qvlist_info {
+	u32 num_vectors;
+	struct virtchnl_iwarp_qv_info qv_info[1];
+};
+
+VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_iwarp_qvlist_info);
+
+/* VF reset states - these are written into the RSTAT register:
+ * VFGEN_RSTAT on the VF
+ * When the PF initiates a reset, it writes 0
+ * When the reset is complete, it writes 1
+ * When the PF detects that the VF has recovered, it writes 2
+ * VF checks this register periodically to determine if a reset has occurred,
+ * then polls it to know when the reset is complete.
+ * If either the PF or VF reads the register while the hardware
+ * is in a reset state, it will return DEADBEEF, which, when masked
+ * will result in 3.
+ */
+enum virtchnl_vfr_states {
+	VIRTCHNL_VFR_INPROGRESS = 0,
+	VIRTCHNL_VFR_COMPLETED,
+	VIRTCHNL_VFR_VFACTIVE,
+};
+
+/**
+ * virtchnl_vc_validate_vf_msg
+ * @ver: Virtchnl version info
+ * @v_opcode: Opcode for the message
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ *
+ * validate msg format against struct for each opcode
+ */
+static inline int
+virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode,
+			    u8 *msg, u16 msglen)
+{
+	bool err_msg_format = false;
+	int valid_len = 0;
+
+	/* Validate message length. */
+	switch (v_opcode) {
+	case VIRTCHNL_OP_VERSION:
+		valid_len = sizeof(struct virtchnl_version_info);
+		break;
+	case VIRTCHNL_OP_RESET_VF:
+		break;
+	case VIRTCHNL_OP_GET_VF_RESOURCES:
+		if (VF_IS_V11(ver))
+			valid_len = sizeof(u32);
+		break;
+	case VIRTCHNL_OP_CONFIG_TX_QUEUE:
+		valid_len = sizeof(struct virtchnl_txq_info);
+		break;
+	case VIRTCHNL_OP_CONFIG_RX_QUEUE:
+		valid_len = sizeof(struct virtchnl_rxq_info);
+		break;
+	case VIRTCHNL_OP_CONFIG_VSI_QUEUES:
+		valid_len = sizeof(struct virtchnl_vsi_queue_config_info);
+		if (msglen >= valid_len) {
+			struct virtchnl_vsi_queue_config_info *vqc =
+			    (struct virtchnl_vsi_queue_config_info *)msg;
+			valid_len += (vqc->num_queue_pairs *
+				      sizeof(struct
+					     virtchnl_queue_pair_info));
+			if (vqc->num_queue_pairs == 0)
+				err_msg_format = true;
+		}
+		break;
+	case VIRTCHNL_OP_CONFIG_IRQ_MAP:
+		valid_len = sizeof(struct virtchnl_irq_map_info);
+		if (msglen >= valid_len) {
+			struct virtchnl_irq_map_info *vimi =
+			    (struct virtchnl_irq_map_info *)msg;
+			valid_len += (vimi->num_vectors *
+				      sizeof(struct virtchnl_vector_map));
+			if (vimi->num_vectors == 0)
+				err_msg_format = true;
+		}
+		break;
+	case VIRTCHNL_OP_ENABLE_QUEUES:
+	case VIRTCHNL_OP_DISABLE_QUEUES:
+		valid_len = sizeof(struct virtchnl_queue_select);
+		break;
+	case VIRTCHNL_OP_ADD_ETH_ADDR:
+	case VIRTCHNL_OP_DEL_ETH_ADDR:
+		valid_len = sizeof(struct virtchnl_ether_addr_list);
+		if (msglen >= valid_len) {
+			struct virtchnl_ether_addr_list *veal =
+			    (struct virtchnl_ether_addr_list *)msg;
+			valid_len += veal->num_elements *
+			    sizeof(struct virtchnl_ether_addr);
+			if (veal->num_elements == 0)
+				err_msg_format = true;
+		}
+		break;
+	case VIRTCHNL_OP_ADD_VLAN:
+	case VIRTCHNL_OP_DEL_VLAN:
+		valid_len = sizeof(struct virtchnl_vlan_filter_list);
+		if (msglen >= valid_len) {
+			struct virtchnl_vlan_filter_list *vfl =
+			    (struct virtchnl_vlan_filter_list *)msg;
+			valid_len += vfl->num_elements * sizeof(u16);
+			if (vfl->num_elements == 0)
+				err_msg_format = true;
+		}
+		break;
+	case VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
+		valid_len = sizeof(struct virtchnl_promisc_info);
+		break;
+	case VIRTCHNL_OP_GET_STATS:
+		valid_len = sizeof(struct virtchnl_queue_select);
+		break;
+	case VIRTCHNL_OP_IWARP:
+		/* These messages are opaque to us and will be validated in
+		 * the RDMA client code. We just need to check for nonzero
+		 * length. The firmware will enforce max length restrictions.
+		 */
+		if (msglen)
+			valid_len = msglen;
+		else
+			err_msg_format = true;
+		break;
+	case VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
+		break;
+	case VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP:
+		valid_len = sizeof(struct virtchnl_iwarp_qvlist_info);
+		if (msglen >= valid_len) {
+			struct virtchnl_iwarp_qvlist_info *qv =
+				(struct virtchnl_iwarp_qvlist_info *)msg;
+			if (qv->num_vectors == 0) {
+				err_msg_format = true;
+				break;
+			}
+			valid_len += ((qv->num_vectors - 1) *
+				sizeof(struct virtchnl_iwarp_qv_info));
+		}
+		break;
+	case VIRTCHNL_OP_CONFIG_RSS_KEY:
+		valid_len = sizeof(struct virtchnl_rss_key);
+		if (msglen >= valid_len) {
+			struct virtchnl_rss_key *vrk =
+				(struct virtchnl_rss_key *)msg;
+			valid_len += vrk->key_len - 1;
+		}
+		break;
+	case VIRTCHNL_OP_CONFIG_RSS_LUT:
+		valid_len = sizeof(struct virtchnl_rss_lut);
+		if (msglen >= valid_len) {
+			struct virtchnl_rss_lut *vrl =
+				(struct virtchnl_rss_lut *)msg;
+			valid_len += vrl->lut_entries - 1;
+		}
+		break;
+	case VIRTCHNL_OP_GET_RSS_HENA_CAPS:
+		break;
+	case VIRTCHNL_OP_SET_RSS_HENA:
+		valid_len = sizeof(struct virtchnl_rss_hena);
+		break;
+	/* These are always errors coming from the VF. */
+	case VIRTCHNL_OP_EVENT:
+	case VIRTCHNL_OP_UNKNOWN:
+	default:
+		return VIRTCHNL_ERR_PARAM;
+	}
+	/* few more checks */
+	if ((valid_len != msglen) || (err_msg_format))
+		return VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH;
+
+	return 0;
+}
+#endif /* _VIRTCHNL_H_ */
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 6bb38d7..1bcbf0a 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -46,6 +46,7 @@ struct bpf_map {
 	u32 max_entries;
 	u32 map_flags;
 	u32 pages;
+	u32 id;
 	struct user_struct *user;
 	const struct bpf_map_ops *ops;
 	struct work_struct work;
@@ -156,7 +157,7 @@ struct bpf_verifier_ops {
 	 * with 'type' (read or write) is allowed
 	 */
 	bool (*is_valid_access)(int off, int size, enum bpf_access_type type,
-				enum bpf_reg_type *reg_type);
+				enum bpf_reg_type *reg_type, int *ctx_field_size);
 	int (*gen_prologue)(struct bpf_insn *insn, bool direct_write,
 			    const struct bpf_prog *prog);
 	u32 (*convert_ctx_access)(enum bpf_access_type type,
@@ -171,6 +172,8 @@ struct bpf_prog_aux {
 	atomic_t refcnt;
 	u32 used_map_cnt;
 	u32 max_ctx_offset;
+	u32 stack_depth;
+	u32 id;
 	struct latch_tree_node ksym_tnode;
 	struct list_head ksym_lnode;
 	const struct bpf_verifier_ops *ops;
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index d5093b5..189741c 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -73,6 +73,7 @@ struct bpf_insn_aux_data {
 		enum bpf_reg_type ptr_type;	/* pointer type for load/store insns */
 		struct bpf_map *map_ptr;	/* pointer for call insn into lookup_elem */
 	};
+	int ctx_field_size; /* the ctx field size for load/store insns, maybe 0 */
 };
 
 #define MAX_USED_MAPS 64 /* max number of maps accessed by one eBPF program */
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 62d948f..1fa26dc 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -57,6 +57,9 @@ struct bpf_prog_aux;
 #define BPF_REG_AX		MAX_BPF_REG
 #define MAX_BPF_JIT_REG		(MAX_BPF_REG + 1)
 
+/* unused opcode to mark special call to bpf_tail_call() helper */
+#define BPF_TAIL_CALL	0xf0
+
 /* As per nm, we expose JITed images as text (code) section for
  * kallsyms. That way, tools like perf can find it to match
  * addresses.
@@ -66,8 +69,6 @@ struct bpf_prog_aux;
 /* BPF program can access up to 512 bytes of stack space. */
 #define MAX_BPF_STACK	512
 
-#define BPF_TAG_SIZE	8
-
 /* Helper macros for filter block array initializers. */
 
 /* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */
@@ -429,6 +430,7 @@ struct bpf_prog {
 	kmemcheck_bitfield_end(meta);
 	enum bpf_prog_type	type;		/* Type of BPF program */
 	u32			len;		/* Number of filter blocks */
+	u32			jited_len;	/* Size of jited insns in bytes */
 	u8			tag[BPF_TAG_SIZE];
 	struct bpf_prog_aux	*aux;		/* Auxiliary fields */
 	struct sock_fprog_kern	*orig_prog;	/* Original BPF program */
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 6903335..34e1bcd 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -2400,7 +2400,11 @@ enum ieee80211_sa_query_action {
 
 #define WLAN_MAX_KEY_LEN		32
 
+#define WLAN_PMK_NAME_LEN		16
 #define WLAN_PMKID_LEN			16
+#define WLAN_PMK_LEN_EAP_LEAP		16
+#define WLAN_PMK_LEN			32
+#define WLAN_PMK_LEN_SUITE_B_192	48
 
 #define WLAN_OUI_WFA			0x506f9a
 #define WLAN_OUI_TYPE_WFA_P2P		9
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 0c16866..3cd18ac 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -62,6 +62,7 @@ int br_multicast_list_adjacent(struct net_device *dev,
 			       struct list_head *br_ip_list);
 bool br_multicast_has_querier_anywhere(struct net_device *dev, int proto);
 bool br_multicast_has_querier_adjacent(struct net_device *dev, int proto);
+bool br_multicast_enabled(const struct net_device *dev);
 #else
 static inline int br_multicast_list_adjacent(struct net_device *dev,
 					     struct list_head *br_ip_list)
@@ -78,6 +79,19 @@ static inline bool br_multicast_has_querier_adjacent(struct net_device *dev,
 {
 	return false;
 }
+static inline bool br_multicast_enabled(const struct net_device *dev)
+{
+	return false;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_VLAN_FILTERING)
+bool br_vlan_enabled(const struct net_device *dev);
+#else
+static inline bool br_vlan_enabled(const struct net_device *dev)
+{
+	return false;
+}
 #endif
 
 #endif
diff --git a/include/linux/if_tap.h b/include/linux/if_tap.h
index 3482c3c..4837157 100644
--- a/include/linux/if_tap.h
+++ b/include/linux/if_tap.h
@@ -3,6 +3,7 @@
 
 #if IS_ENABLED(CONFIG_TAP)
 struct socket *tap_get_socket(struct file *);
+struct skb_array *tap_get_skb_array(struct file *file);
 #else
 #include <linux/err.h>
 #include <linux/errno.h>
@@ -12,6 +13,10 @@ static inline struct socket *tap_get_socket(struct file *f)
 {
 	return ERR_PTR(-EINVAL);
 }
+static inline struct skb_array *tap_get_skb_array(struct file *f)
+{
+	return ERR_PTR(-EINVAL);
+}
 #endif /* CONFIG_TAP */
 
 #include <net/sock.h>
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index c05216a..3029460 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -298,4 +298,6 @@ extern void team_mode_unregister(const struct team_mode *mode);
 #define TEAM_DEFAULT_NUM_TX_QUEUES 16
 #define TEAM_DEFAULT_NUM_RX_QUEUES 16
 
+#define MODULE_ALIAS_TEAM_MODE(kind) MODULE_ALIAS("team-mode-" kind)
+
 #endif /* _LINUX_IF_TEAM_H_ */
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index ed6da2e..bf9bdf4 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -19,6 +19,7 @@
 
 #if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE)
 struct socket *tun_get_socket(struct file *);
+struct skb_array *tun_get_skb_array(struct file *file);
 #else
 #include <linux/err.h>
 #include <linux/errno.h>
@@ -28,5 +29,9 @@ static inline struct socket *tun_get_socket(struct file *f)
 {
 	return ERR_PTR(-EINVAL);
 }
+static inline struct skb_array *tun_get_skb_array(struct file *f)
+{
+	return ERR_PTR(-EINVAL);
+}
 #endif /* CONFIG_TUN */
 #endif /* __IF_TUN_H */
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index a2e9d6e..e7c04c4 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -150,8 +150,15 @@ struct in_ifaddr {
 	unsigned long		ifa_tstamp; /* updated timestamp */
 };
 
+struct in_validator_info {
+	__be32			ivi_addr;
+	struct in_device	*ivi_dev;
+};
+
 int register_inetaddr_notifier(struct notifier_block *nb);
 int unregister_inetaddr_notifier(struct notifier_block *nb);
+int register_inetaddr_validator_notifier(struct notifier_block *nb);
+int unregister_inetaddr_validator_notifier(struct notifier_block *nb);
 
 void inet_netconf_notify_devconf(struct net *net, int event, int type,
 				 int ifindex, struct ipv4_devconf *devconf);
diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
index f541da6..472fa4d 100644
--- a/include/linux/micrel_phy.h
+++ b/include/linux/micrel_phy.h
@@ -37,6 +37,8 @@
 
 #define PHY_ID_KSZ8795		0x00221550
 
+#define	PHY_ID_KSZ9477		0x00221631
+
 /* struct phy_device dev_flags definitions */
 #define MICREL_PHY_50MHZ_CLK	0x00000001
 #define MICREL_PHY_FXEN		0x00000002
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 1629a0c..e870bfa 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -31,7 +31,7 @@ struct mii_if_info {
 extern int mii_link_ok (struct mii_if_info *mii);
 extern int mii_nway_restart (struct mii_if_info *mii);
 extern int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
-extern int mii_ethtool_get_link_ksettings(
+extern void mii_ethtool_get_link_ksettings(
 	struct mii_if_info *mii, struct ethtool_link_ksettings *cmd);
 extern int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
 extern int mii_ethtool_set_link_ksettings(
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index a940ec6..b26a478 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -300,6 +300,8 @@ enum mlx5_event {
 
 	MLX5_EVENT_TYPE_PAGE_FAULT	   = 0xc,
 	MLX5_EVENT_TYPE_NIC_VPORT_CHANGE   = 0xd,
+
+	MLX5_EVENT_TYPE_FPGA_ERROR         = 0x20,
 };
 
 enum {
@@ -973,6 +975,7 @@ enum mlx5_cap_type {
 	MLX5_CAP_RESERVED,
 	MLX5_CAP_VECTOR_CALC,
 	MLX5_CAP_QOS,
+	MLX5_CAP_FPGA,
 	/* NUM OF CAP Types */
 	MLX5_CAP_NUM
 };
@@ -1094,6 +1097,9 @@ enum mlx5_mcam_feature_groups {
 #define MLX5_CAP_MCAM_FEATURE(mdev, fld) \
 	MLX5_GET(mcam_reg, (mdev)->caps.mcam, mng_feature_cap_mask.enhanced_features.fld)
 
+#define MLX5_CAP_FPGA(mdev, cap) \
+	MLX5_GET(fpga_cap, (mdev)->caps.hca_cur[MLX5_CAP_FPGA], cap)
+
 enum {
 	MLX5_CMD_STAT_OK			= 0x0,
 	MLX5_CMD_STAT_INT_ERR			= 0x1,
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 93273d9..6ea2f57 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -108,6 +108,8 @@ enum {
 	MLX5_REG_QTCT		 = 0x400a,
 	MLX5_REG_DCBX_PARAM      = 0x4020,
 	MLX5_REG_DCBX_APP        = 0x4021,
+	MLX5_REG_FPGA_CAP	 = 0x4022,
+	MLX5_REG_FPGA_CTRL	 = 0x4023,
 	MLX5_REG_PCAP		 = 0x5001,
 	MLX5_REG_PMTU		 = 0x5003,
 	MLX5_REG_PTYS		 = 0x5004,
@@ -761,6 +763,9 @@ struct mlx5_core_dev {
 	atomic_t		num_qps;
 	u32			issi;
 	struct mlx5e_resources  mlx5e_res;
+#ifdef CONFIG_MLX5_FPGA
+	struct mlx5_fpga_device *fpga;
+#endif
 #ifdef CONFIG_RFS_ACCEL
 	struct cpu_rmap         *rmap;
 #endif
@@ -895,11 +900,6 @@ static inline u16 cmdif_rev(struct mlx5_core_dev *dev)
 	return ioread32be(&dev->iseg->cmdif_rev_fw_sub) >> 16;
 }
 
-static inline void *mlx5_vzalloc(unsigned long size)
-{
-	return kvzalloc(size, GFP_KERNEL);
-}
-
 static inline u32 mlx5_base_mkey(const u32 key)
 {
 	return key & 0xffffff00u;
@@ -925,6 +925,7 @@ int mlx5_health_init(struct mlx5_core_dev *dev);
 void mlx5_start_health_poll(struct mlx5_core_dev *dev);
 void mlx5_stop_health_poll(struct mlx5_core_dev *dev);
 void mlx5_drain_health_wq(struct mlx5_core_dev *dev);
+void mlx5_trigger_health_work(struct mlx5_core_dev *dev);
 int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size,
 			struct mlx5_buf *buf, int node);
 int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, struct mlx5_buf *buf);
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index edafedb..32b044e 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -32,6 +32,8 @@
 #ifndef MLX5_IFC_H
 #define MLX5_IFC_H
 
+#include "mlx5_ifc_fpga.h"
+
 enum {
 	MLX5_EVENT_TYPE_CODING_COMPLETION_EVENTS                   = 0x0,
 	MLX5_EVENT_TYPE_CODING_PATH_MIGRATED_SUCCEEDED             = 0x1,
@@ -56,7 +58,8 @@ enum {
 	MLX5_EVENT_TYPE_CODING_STALL_VL_EVENT                      = 0x1b,
 	MLX5_EVENT_TYPE_CODING_DROPPED_PACKET_LOGGED_EVENT         = 0x1f,
 	MLX5_EVENT_TYPE_CODING_COMMAND_INTERFACE_COMPLETION        = 0xa,
-	MLX5_EVENT_TYPE_CODING_PAGE_REQUEST                        = 0xb
+	MLX5_EVENT_TYPE_CODING_PAGE_REQUEST                        = 0xb,
+	MLX5_EVENT_TYPE_CODING_FPGA_ERROR                          = 0x20,
 };
 
 enum {
@@ -860,7 +863,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8         max_tc[0x4];
 	u8         reserved_at_1d0[0x1];
 	u8         dcbx[0x1];
-	u8         reserved_at_1d2[0x4];
+	u8         reserved_at_1d2[0x3];
+	u8         fpga[0x1];
 	u8         rol_s[0x1];
 	u8         rol_g[0x1];
 	u8         reserved_at_1d8[0x1];
@@ -2194,6 +2198,7 @@ union mlx5_ifc_hca_cap_union_bits {
 	struct mlx5_ifc_e_switch_cap_bits e_switch_cap;
 	struct mlx5_ifc_vector_calc_cap_bits vector_calc_cap;
 	struct mlx5_ifc_qos_cap_bits qos_cap;
+	struct mlx5_ifc_fpga_cap_bits fpga_cap;
 	u8         reserved_at_0[0x8000];
 };
 
@@ -6622,6 +6627,24 @@ struct mlx5_ifc_create_flow_table_out_bits {
 	u8         reserved_at_60[0x20];
 };
 
+struct mlx5_ifc_flow_table_context_bits {
+	u8         encap_en[0x1];
+	u8         decap_en[0x1];
+	u8         reserved_at_2[0x2];
+	u8         table_miss_action[0x4];
+	u8         level[0x8];
+	u8         reserved_at_10[0x8];
+	u8         log_size[0x8];
+
+	u8         reserved_at_20[0x8];
+	u8         table_miss_id[0x18];
+
+	u8         reserved_at_40[0x8];
+	u8         lag_master_next_table_id[0x18];
+
+	u8         reserved_at_60[0xe0];
+};
+
 struct mlx5_ifc_create_flow_table_in_bits {
 	u8         opcode[0x10];
 	u8         reserved_at_10[0x10];
@@ -6640,21 +6663,7 @@ struct mlx5_ifc_create_flow_table_in_bits {
 
 	u8         reserved_at_a0[0x20];
 
-	u8         encap_en[0x1];
-	u8         decap_en[0x1];
-	u8         reserved_at_c2[0x2];
-	u8         table_miss_mode[0x4];
-	u8         level[0x8];
-	u8         reserved_at_d0[0x8];
-	u8         log_size[0x8];
-
-	u8         reserved_at_e0[0x8];
-	u8         table_miss_id[0x18];
-
-	u8         reserved_at_100[0x8];
-	u8         lag_master_next_table_id[0x18];
-
-	u8         reserved_at_120[0x80];
+	struct mlx5_ifc_flow_table_context_bits flow_table_context;
 };
 
 struct mlx5_ifc_create_flow_group_out_bits {
@@ -7286,7 +7295,8 @@ struct mlx5_ifc_ptys_reg_bits {
 	u8         ib_link_width_oper[0x10];
 	u8         ib_proto_oper[0x10];
 
-	u8         reserved_at_160[0x20];
+	u8         reserved_at_160[0x1c];
+	u8         connector_type[0x4];
 
 	u8         eth_proto_lp_advertise[0x20];
 
@@ -7689,8 +7699,10 @@ struct mlx5_ifc_peir_reg_bits {
 };
 
 struct mlx5_ifc_pcam_enhanced_features_bits {
-	u8         reserved_at_0[0x7e];
+	u8         reserved_at_0[0x7c];
 
+	u8         ptys_connector_type[0x1];
+	u8         reserved_at_7d[0x1];
 	u8         ppcnt_discard_group[0x1];
 	u8         ppcnt_statistical_group[0x1];
 };
@@ -8190,6 +8202,8 @@ union mlx5_ifc_ports_control_registers_document_bits {
 	struct mlx5_ifc_sltp_reg_bits sltp_reg;
 	struct mlx5_ifc_mtpps_reg_bits mtpps_reg;
 	struct mlx5_ifc_mtppse_reg_bits mtppse_reg;
+	struct mlx5_ifc_fpga_ctrl_bits fpga_ctrl_bits;
+	struct mlx5_ifc_fpga_cap_bits fpga_cap_bits;
 	u8         reserved_at_0[0x60e0];
 };
 
@@ -8270,17 +8284,7 @@ struct mlx5_ifc_modify_flow_table_in_bits {
 	u8         reserved_at_a0[0x8];
 	u8         table_id[0x18];
 
-	u8         reserved_at_c0[0x4];
-	u8         table_miss_mode[0x4];
-	u8         reserved_at_c8[0x18];
-
-	u8         reserved_at_e0[0x8];
-	u8         table_miss_id[0x18];
-
-	u8         reserved_at_100[0x8];
-	u8         lag_master_next_table_id[0x18];
-
-	u8         reserved_at_120[0x80];
+	struct mlx5_ifc_flow_table_context_bits flow_table_context;
 };
 
 struct mlx5_ifc_ets_tcn_config_reg_bits {
diff --git a/include/linux/mlx5/mlx5_ifc_fpga.h b/include/linux/mlx5/mlx5_ifc_fpga.h
new file mode 100644
index 0000000..0032d10
--- /dev/null
+++ b/include/linux/mlx5/mlx5_ifc_fpga.h
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2017, Mellanox Technologies, Ltd.  All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef MLX5_IFC_FPGA_H
+#define MLX5_IFC_FPGA_H
+
+struct mlx5_ifc_fpga_shell_caps_bits {
+	u8         max_num_qps[0x10];
+	u8         reserved_at_10[0x8];
+	u8         total_rcv_credits[0x8];
+
+	u8         reserved_at_20[0xe];
+	u8         qp_type[0x2];
+	u8         reserved_at_30[0x5];
+	u8         rae[0x1];
+	u8         rwe[0x1];
+	u8         rre[0x1];
+	u8         reserved_at_38[0x4];
+	u8         dc[0x1];
+	u8         ud[0x1];
+	u8         uc[0x1];
+	u8         rc[0x1];
+
+	u8         reserved_at_40[0x1a];
+	u8         log_ddr_size[0x6];
+
+	u8         max_fpga_qp_msg_size[0x20];
+
+	u8         reserved_at_80[0x180];
+};
+
+struct mlx5_ifc_fpga_cap_bits {
+	u8         fpga_id[0x8];
+	u8         fpga_device[0x18];
+
+	u8         register_file_ver[0x20];
+
+	u8         fpga_ctrl_modify[0x1];
+	u8         reserved_at_41[0x5];
+	u8         access_reg_query_mode[0x2];
+	u8         reserved_at_48[0x6];
+	u8         access_reg_modify_mode[0x2];
+	u8         reserved_at_50[0x10];
+
+	u8         reserved_at_60[0x20];
+
+	u8         image_version[0x20];
+
+	u8         image_date[0x20];
+
+	u8         image_time[0x20];
+
+	u8         shell_version[0x20];
+
+	u8         reserved_at_100[0x80];
+
+	struct mlx5_ifc_fpga_shell_caps_bits shell_caps;
+
+	u8         reserved_at_380[0x8];
+	u8         ieee_vendor_id[0x18];
+
+	u8         sandbox_product_version[0x10];
+	u8         sandbox_product_id[0x10];
+
+	u8         sandbox_basic_caps[0x20];
+
+	u8         reserved_at_3e0[0x10];
+	u8         sandbox_extended_caps_len[0x10];
+
+	u8         sandbox_extended_caps_addr[0x40];
+
+	u8         fpga_ddr_start_addr[0x40];
+
+	u8         fpga_cr_space_start_addr[0x40];
+
+	u8         fpga_ddr_size[0x20];
+
+	u8         fpga_cr_space_size[0x20];
+
+	u8         reserved_at_500[0x300];
+};
+
+struct mlx5_ifc_fpga_ctrl_bits {
+	u8         reserved_at_0[0x8];
+	u8         operation[0x8];
+	u8         reserved_at_10[0x8];
+	u8         status[0x8];
+
+	u8         reserved_at_20[0x8];
+	u8         flash_select_admin[0x8];
+	u8         reserved_at_30[0x8];
+	u8         flash_select_oper[0x8];
+
+	u8         reserved_at_40[0x40];
+};
+
+enum {
+	MLX5_FPGA_ERROR_EVENT_SYNDROME_CORRUPTED_DDR        = 0x1,
+	MLX5_FPGA_ERROR_EVENT_SYNDROME_FLASH_TIMEOUT        = 0x2,
+	MLX5_FPGA_ERROR_EVENT_SYNDROME_INTERNAL_LINK_ERROR  = 0x3,
+	MLX5_FPGA_ERROR_EVENT_SYNDROME_WATCHDOG_FAILURE     = 0x4,
+	MLX5_FPGA_ERROR_EVENT_SYNDROME_I2C_FAILURE          = 0x5,
+	MLX5_FPGA_ERROR_EVENT_SYNDROME_IMAGE_CHANGED        = 0x6,
+	MLX5_FPGA_ERROR_EVENT_SYNDROME_TEMPERATURE_CRITICAL = 0x7,
+};
+
+struct mlx5_ifc_fpga_error_event_bits {
+	u8         reserved_at_0[0x40];
+
+	u8         reserved_at_40[0x18];
+	u8         syndrome[0x8];
+
+	u8         reserved_at_60[0x80];
+};
+
+#endif /* MLX5_IFC_FPGA_H */
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index e527732..c57d4b7 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -92,6 +92,19 @@ enum mlx5e_link_mode {
 	MLX5E_LINK_MODES_NUMBER,
 };
 
+enum mlx5e_connector_type {
+	MLX5E_PORT_UNKNOWN	= 0,
+	MLX5E_PORT_NONE			= 1,
+	MLX5E_PORT_TP			= 2,
+	MLX5E_PORT_AUI			= 3,
+	MLX5E_PORT_BNC			= 4,
+	MLX5E_PORT_MII			= 5,
+	MLX5E_PORT_FIBRE		= 6,
+	MLX5E_PORT_DA			= 7,
+	MLX5E_PORT_OTHER		= 8,
+	MLX5E_CONNECTOR_TYPE_NUMBER,
+};
+
 #define MLX5E_PROT_MASK(link_mode) (1 << link_mode)
 
 #define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 4ed952c..ad98a83 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -971,7 +971,7 @@ struct xfrmdev_ops {
  *      with PF and querying it may introduce a theoretical security risk.
  * int (*ndo_set_vf_rss_query_en)(struct net_device *dev, int vf, bool setting);
  * int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb);
- * int (*ndo_setup_tc)(struct net_device *dev, u32 handle,
+ * int (*ndo_setup_tc)(struct net_device *dev, u32 handle, u32 chain_index,
  *		       __be16 protocol, struct tc_to_netdev *tc);
  *	Called to setup any 'tc' scheduler, classifier or action on @dev.
  *	This is always called from the stack with the rtnl lock held and netif
@@ -1221,7 +1221,7 @@ struct net_device_ops {
 						   struct net_device *dev,
 						   int vf, bool setting);
 	int			(*ndo_setup_tc)(struct net_device *dev,
-						u32 handle,
+						u32 handle, u32 chain_index,
 						__be16 protocol,
 						struct tc_to_netdev *tc);
 #if IS_ENABLED(CONFIG_FCOE)
@@ -1823,7 +1823,7 @@ struct net_device {
 #ifdef CONFIG_NET_SCHED
 	DECLARE_HASHTABLE	(qdisc_hash, 4);
 #endif
-	unsigned long		tx_queue_len;
+	unsigned int		tx_queue_len;
 	spinlock_t		tx_global_lock;
 	int			watchdog_timeo;
 
@@ -2456,6 +2456,7 @@ static inline int dev_recursion_level(void)
 struct net_device *dev_get_by_index(struct net *net, int ifindex);
 struct net_device *__dev_get_by_index(struct net *net, int ifindex);
 struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex);
+struct net_device *dev_get_by_napi_id(unsigned int napi_id);
 int netdev_get_name(struct net *net, char *name, int ifindex);
 int dev_restart(struct net_device *dev);
 int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb);
@@ -2573,9 +2574,7 @@ static inline void skb_gro_incr_csum_unnecessary(struct sk_buff *skb)
 	if (__skb_gro_checksum_validate_needed(skb, zero_okay, check))	\
 		__ret = __skb_gro_checksum_validate_complete(skb,	\
 				compute_pseudo(skb, proto));		\
-	if (__ret)							\
-		__skb_mark_checksum_bad(skb);				\
-	else								\
+	if (!__ret)							\
 		skb_gro_incr_csum_unnecessary(skb);			\
 	__ret;								\
 })
@@ -3931,6 +3930,10 @@ void netdev_rss_key_fill(void *buffer, size_t len);
 
 int dev_get_nest_level(struct net_device *dev);
 int skb_checksum_help(struct sk_buff *skb);
+int skb_crc32c_csum_help(struct sk_buff *skb);
+int skb_csum_hwoffload_help(struct sk_buff *skb,
+			    const netdev_features_t features);
+
 struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
 				  netdev_features_t features, bool tx_path);
 struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 5fff5ba..8664fd2 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -97,6 +97,21 @@ struct netlink_ext_ack {
 #define NL_SET_ERR_MSG_MOD(extack, msg)			\
 	NL_SET_ERR_MSG((extack), KBUILD_MODNAME ": " msg)
 
+#define NL_SET_BAD_ATTR(extack, attr) do {		\
+	if ((extack))					\
+		(extack)->bad_attr = (attr);		\
+} while (0)
+
+#define NL_SET_ERR_MSG_ATTR(extack, attr, msg) do {	\
+	static const char __msg[] = (msg);		\
+	struct netlink_ext_ack *__extack = (extack);	\
+							\
+	if (__extack) {					\
+		__extack->_msg = __msg;			\
+		__extack->bad_attr = (attr);		\
+	}						\
+} while (0)
+
 extern void netlink_kernel_release(struct sock *sk);
 extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
 extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index ba35ba5..f5db93b 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -27,11 +27,33 @@ struct phy_device *of_phy_attach(struct net_device *dev,
 				 phy_interface_t iface);
 
 extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np);
-extern int of_mdio_parse_addr(struct device *dev, const struct device_node *np);
 extern int of_phy_register_fixed_link(struct device_node *np);
 extern void of_phy_deregister_fixed_link(struct device_node *np);
 extern bool of_phy_is_fixed_link(struct device_node *np);
 
+
+static inline int of_mdio_parse_addr(struct device *dev,
+				     const struct device_node *np)
+{
+	u32 addr;
+	int ret;
+
+	ret = of_property_read_u32(np, "reg", &addr);
+	if (ret < 0) {
+		dev_err(dev, "%s has invalid PHY address\n", np->full_name);
+		return ret;
+	}
+
+	/* A PHY must have a reg property in the range [0-31] */
+	if (addr >= PHY_MAX_ADDR) {
+		dev_err(dev, "%s PHY address %i is too large\n",
+			np->full_name, addr);
+		return -EINVAL;
+	}
+
+	return addr;
+}
+
 #else /* CONFIG_OF_MDIO */
 static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
 {
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 24a6358..8fc5f0f 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -896,7 +896,7 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr,
 				void *context);
 extern void perf_pmu_migrate_context(struct pmu *pmu,
 				int src_cpu, int dst_cpu);
-extern u64 perf_event_read_local(struct perf_event *event);
+int perf_event_read_local(struct perf_event *event, u64 *value);
 extern u64 perf_event_read_value(struct perf_event *event,
 				 u64 *enabled, u64 *running);
 
@@ -1301,7 +1301,10 @@ static inline const struct perf_event_attr *perf_event_attrs(struct perf_event *
 {
 	return ERR_PTR(-EINVAL);
 }
-static inline u64 perf_event_read_local(struct perf_event *event)	{ return -EINVAL; }
+static inline int perf_event_read_local(struct perf_event *event, u64 *value)
+{
+	return -EINVAL;
+}
 static inline void perf_event_print_debug(void)				{ }
 static inline int perf_event_task_disable(void)				{ return -EINVAL; }
 static inline int perf_event_task_enable(void)				{ return -EINVAL; }
diff --git a/include/linux/phy.h b/include/linux/phy.h
index e76e4ad..23d2e46 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -58,8 +58,7 @@
 #define PHY_IGNORE_INTERRUPT	-2
 
 #define PHY_HAS_INTERRUPT	0x00000001
-#define PHY_HAS_MAGICANEG	0x00000002
-#define PHY_IS_INTERNAL		0x00000004
+#define PHY_IS_INTERNAL		0x00000002
 #define MDIO_DEVICE_IS_PHY	0x80000000
 
 /* Interface Mode definitions */
@@ -84,6 +83,9 @@ typedef enum {
 	PHY_INTERFACE_MODE_1000BASEX,
 	PHY_INTERFACE_MODE_2500BASEX,
 	PHY_INTERFACE_MODE_RXAUI,
+	PHY_INTERFACE_MODE_XAUI,
+	/* 10GBASE-KR, XFI, SFI - single lane 10G Serdes */
+	PHY_INTERFACE_MODE_10GKR,
 	PHY_INTERFACE_MODE_MAX,
 } phy_interface_t;
 
@@ -150,6 +152,10 @@ static inline const char *phy_modes(phy_interface_t interface)
 		return "2500base-x";
 	case PHY_INTERFACE_MODE_RXAUI:
 		return "rxaui";
+	case PHY_INTERFACE_MODE_XAUI:
+		return "xaui";
+	case PHY_INTERFACE_MODE_10GKR:
+		return "10gbase-kr";
 	default:
 		return "unknown";
 	}
@@ -220,10 +226,8 @@ struct mii_bus {
 
 	/* GPIO reset pulse width in microseconds */
 	int reset_delay_us;
-	/* Number of reset GPIOs */
-	int num_reset_gpios;
-	/* Array of RESET GPIO descriptors */
-	struct gpio_desc **reset_gpiod;
+	/* RESET GPIO descriptor pointer */
+	struct gpio_desc *reset_gpiod;
 };
 #define to_mii_bus(d) container_of(d, struct mii_bus, dev)
 
@@ -364,6 +368,7 @@ struct phy_c45_device_ids {
  * is_pseudo_fixed_link: Set to true if this phy is an Ethernet switch, etc.
  * has_fixups: Set to true if this phy has fixups/quirks.
  * suspended: Set to true if this phy has been suspended successfully.
+ * sysfs_links: Internal boolean tracking sysfs symbolic links setup/removal.
  * state: state of the PHY for management purposes
  * dev_flags: Device-specific flags used by the PHY driver.
  * link_timeout: The number of timer firings to wait before the
@@ -400,6 +405,7 @@ struct phy_device {
 	bool is_pseudo_fixed_link;
 	bool has_fixups;
 	bool suspended;
+	bool sysfs_links;
 
 	enum phy_state state;
 
@@ -717,14 +723,24 @@ static inline bool phy_is_internal(struct phy_device *phydev)
 }
 
 /**
+ * phy_interface_mode_is_rgmii - Convenience function for testing if a
+ * PHY interface mode is RGMII (all variants)
+ * @mode: the phy_interface_t enum
+ */
+static inline bool phy_interface_mode_is_rgmii(phy_interface_t mode)
+{
+	return mode >= PHY_INTERFACE_MODE_RGMII &&
+		mode <= PHY_INTERFACE_MODE_RGMII_TXID;
+};
+
+/**
  * phy_interface_is_rgmii - Convenience function for testing if a PHY interface
  * is RGMII (all variants)
  * @phydev: the phy_device struct
  */
 static inline bool phy_interface_is_rgmii(struct phy_device *phydev)
 {
-	return phydev->interface >= PHY_INTERFACE_MODE_RGMII &&
-		phydev->interface <= PHY_INTERFACE_MODE_RGMII_TXID;
+	return phy_interface_mode_is_rgmii(phydev->interface);
 };
 
 /*
@@ -793,6 +809,7 @@ int phy_start_aneg(struct phy_device *phydev);
 int phy_aneg_done(struct phy_device *phydev);
 
 int phy_stop_interrupts(struct phy_device *phydev);
+int phy_restart_aneg(struct phy_device *phydev);
 
 static inline int phy_read_status(struct phy_device *phydev)
 {
@@ -816,6 +833,8 @@ static inline const char *phydev_name(const struct phy_device *phydev)
 void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
 	__printf(2, 3);
 void phy_attached_info(struct phy_device *phydev);
+
+/* Clause 22 PHY */
 int genphy_config_init(struct phy_device *phydev);
 int genphy_setup_forced(struct phy_device *phydev);
 int genphy_restart_aneg(struct phy_device *phydev);
@@ -830,6 +849,16 @@ static inline int genphy_no_soft_reset(struct phy_device *phydev)
 {
 	return 0;
 }
+
+/* Clause 45 PHY */
+int genphy_c45_restart_aneg(struct phy_device *phydev);
+int genphy_c45_aneg_done(struct phy_device *phydev);
+int genphy_c45_read_link(struct phy_device *phydev, u32 mmd_mask);
+int genphy_c45_read_lpa(struct phy_device *phydev);
+int genphy_c45_read_pma(struct phy_device *phydev);
+int genphy_c45_pma_setup_forced(struct phy_device *phydev);
+int genphy_c45_an_disable_aneg(struct phy_device *phydev);
+
 void phy_driver_unregister(struct phy_driver *drv);
 void phy_drivers_unregister(struct phy_driver *drv, int n);
 int phy_driver_register(struct phy_driver *new_driver, struct module *owner);
@@ -843,9 +872,8 @@ void phy_start_machine(struct phy_device *phydev);
 void phy_stop_machine(struct phy_device *phydev);
 void phy_trigger_machine(struct phy_device *phydev, bool sync);
 int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
-int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
-int phy_ethtool_ksettings_get(struct phy_device *phydev,
-			      struct ethtool_link_ksettings *cmd);
+void phy_ethtool_ksettings_get(struct phy_device *phydev,
+			       struct ethtool_link_ksettings *cmd);
 int phy_ethtool_ksettings_set(struct phy_device *phydev,
 			      const struct ethtool_link_ksettings *cmd);
 int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd);
diff --git a/include/linux/platform_data/microchip-ksz.h b/include/linux/platform_data/microchip-ksz.h
new file mode 100644
index 0000000..84789ca
--- /dev/null
+++ b/include/linux/platform_data/microchip-ksz.h
@@ -0,0 +1,29 @@
+/*
+ * Microchip KSZ series switch platform data
+ *
+ * Copyright (C) 2017
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MICROCHIP_KSZ_H
+#define __MICROCHIP_KSZ_H
+
+#include <linux/kernel.h>
+
+struct ksz_platform_data {
+	u32 chip_id;
+	u16 enabled_ports;
+};
+
+#endif
diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h
index 6b2e0dd..d8c97ec 100644
--- a/include/linux/ptr_ring.h
+++ b/include/linux/ptr_ring.h
@@ -278,6 +278,22 @@ static inline void *__ptr_ring_consume(struct ptr_ring *r)
 	return ptr;
 }
 
+static inline int __ptr_ring_consume_batched(struct ptr_ring *r,
+					     void **array, int n)
+{
+	void *ptr;
+	int i;
+
+	for (i = 0; i < n; i++) {
+		ptr = __ptr_ring_consume(r);
+		if (!ptr)
+			break;
+		array[i] = ptr;
+	}
+
+	return i;
+}
+
 /*
  * Note: resize (below) nests producer lock within consumer lock, so if you
  * call this in interrupt or BH context, you must disable interrupts/BH when
@@ -328,6 +344,55 @@ static inline void *ptr_ring_consume_bh(struct ptr_ring *r)
 	return ptr;
 }
 
+static inline int ptr_ring_consume_batched(struct ptr_ring *r,
+					   void **array, int n)
+{
+	int ret;
+
+	spin_lock(&r->consumer_lock);
+	ret = __ptr_ring_consume_batched(r, array, n);
+	spin_unlock(&r->consumer_lock);
+
+	return ret;
+}
+
+static inline int ptr_ring_consume_batched_irq(struct ptr_ring *r,
+					       void **array, int n)
+{
+	int ret;
+
+	spin_lock_irq(&r->consumer_lock);
+	ret = __ptr_ring_consume_batched(r, array, n);
+	spin_unlock_irq(&r->consumer_lock);
+
+	return ret;
+}
+
+static inline int ptr_ring_consume_batched_any(struct ptr_ring *r,
+					       void **array, int n)
+{
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&r->consumer_lock, flags);
+	ret = __ptr_ring_consume_batched(r, array, n);
+	spin_unlock_irqrestore(&r->consumer_lock, flags);
+
+	return ret;
+}
+
+static inline int ptr_ring_consume_batched_bh(struct ptr_ring *r,
+					      void **array, int n)
+{
+	int ret;
+
+	spin_lock_bh(&r->consumer_lock);
+	ret = __ptr_ring_consume_batched(r, array, n);
+	spin_unlock_bh(&r->consumer_lock);
+
+	return ret;
+}
+
 /* Cast to structure type and call a function without discarding from FIFO.
  * Function must return a value.
  * Callers must take consumer_lock.
@@ -403,6 +468,61 @@ static inline int ptr_ring_init(struct ptr_ring *r, int size, gfp_t gfp)
 	return 0;
 }
 
+/*
+ * Return entries into ring. Destroy entries that don't fit.
+ *
+ * Note: this is expected to be a rare slow path operation.
+ *
+ * Note: producer lock is nested within consumer lock, so if you
+ * resize you must make sure all uses nest correctly.
+ * In particular if you consume ring in interrupt or BH context, you must
+ * disable interrupts/BH when doing so.
+ */
+static inline void ptr_ring_unconsume(struct ptr_ring *r, void **batch, int n,
+				      void (*destroy)(void *))
+{
+	unsigned long flags;
+	int head;
+
+	spin_lock_irqsave(&r->consumer_lock, flags);
+	spin_lock(&r->producer_lock);
+
+	if (!r->size)
+		goto done;
+
+	/*
+	 * Clean out buffered entries (for simplicity). This way following code
+	 * can test entries for NULL and if not assume they are valid.
+	 */
+	head = r->consumer_head - 1;
+	while (likely(head >= r->consumer_tail))
+		r->queue[head--] = NULL;
+	r->consumer_tail = r->consumer_head;
+
+	/*
+	 * Go over entries in batch, start moving head back and copy entries.
+	 * Stop when we run into previously unconsumed entries.
+	 */
+	while (n) {
+		head = r->consumer_head - 1;
+		if (head < 0)
+			head = r->size - 1;
+		if (r->queue[head]) {
+			/* This batch entry will have to be destroyed. */
+			goto done;
+		}
+		r->queue[head] = batch[--n];
+		r->consumer_tail = r->consumer_head = head;
+	}
+
+done:
+	/* Destroy all entries left in the batch. */
+	while (n)
+		destroy(batch[--n]);
+	spin_unlock(&r->producer_lock);
+	spin_unlock_irqrestore(&r->consumer_lock, flags);
+}
+
 static inline void **__ptr_ring_swap_queue(struct ptr_ring *r, void **queue,
 					   int size, gfp_t gfp,
 					   void (*destroy)(void *))
diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h
index fbab6e0..a567cbf 100644
--- a/include/linux/qed/common_hsi.h
+++ b/include/linux/qed/common_hsi.h
@@ -96,12 +96,12 @@
 
 #define CORE_SPQE_PAGE_SIZE_BYTES	4096
 
-#define MAX_NUM_LL2_RX_QUEUES		32
-#define MAX_NUM_LL2_TX_STATS_COUNTERS	32
+#define MAX_NUM_LL2_RX_QUEUES		48
+#define MAX_NUM_LL2_TX_STATS_COUNTERS	48
 
 #define FW_MAJOR_VERSION	8
-#define FW_MINOR_VERSION	15
-#define FW_REVISION_VERSION	3
+#define FW_MINOR_VERSION	20
+#define FW_REVISION_VERSION	0
 #define FW_ENGINEERING_VERSION	0
 
 /***********************/
@@ -181,6 +181,14 @@
 
 #define CDU_VF_FL_SEG_TYPE_OFFSET_REG_TYPE_SHIFT	(12)
 #define CDU_VF_FL_SEG_TYPE_OFFSET_REG_OFFSET_MASK	(0xfff)
+
+#define CDU_CONTEXT_VALIDATION_CFG_ENABLE_SHIFT			(0)
+#define CDU_CONTEXT_VALIDATION_CFG_VALIDATION_TYPE_SHIFT	(1)
+#define CDU_CONTEXT_VALIDATION_CFG_USE_TYPE			(2)
+#define CDU_CONTEXT_VALIDATION_CFG_USE_REGION			(3)
+#define CDU_CONTEXT_VALIDATION_CFG_USE_CID			(4)
+#define CDU_CONTEXT_VALIDATION_CFG_USE_ACTIVE			(5)
+
 /*****************/
 /* DQ CONSTANTS  */
 /*****************/
@@ -457,7 +465,6 @@
 #define PXP_BAR_DQ	1
 
 /* PTT and GTT */
-#define PXP_NUM_PF_WINDOWS		12
 #define PXP_PER_PF_ENTRY_SIZE		8
 #define PXP_NUM_GLOBAL_WINDOWS		243
 #define PXP_GLOBAL_ENTRY_SIZE		4
@@ -482,6 +489,7 @@
 #define PXP_PF_ME_OPAQUE_ADDR		0x1f8
 #define PXP_PF_ME_CONCRETE_ADDR		0x1fc
 
+#define PXP_NUM_PF_WINDOWS	12
 #define PXP_EXTERNAL_BAR_PF_WINDOW_START	0x1000
 #define PXP_EXTERNAL_BAR_PF_WINDOW_NUM		PXP_NUM_PF_WINDOWS
 #define PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE	0x1000
@@ -618,16 +626,21 @@
 /*****************/
 /* PRM CONSTANTS */
 /*****************/
-#define PRM_DMA_PAD_BYTES_NUM	2
-/******************/
-/* SDMs CONSTANTS */
-/******************/
-#define SDM_OP_GEN_TRIG_NONE	0
-#define SDM_OP_GEN_TRIG_WAKE_THREAD	1
-#define SDM_OP_GEN_TRIG_AGG_INT	2
-#define SDM_OP_GEN_TRIG_LOADER	4
-#define SDM_OP_GEN_TRIG_INDICATE_ERROR	6
-#define SDM_OP_GEN_TRIG_RELEASE_THREAD	7
+#define PRM_DMA_PAD_BYTES_NUM  2
+/*****************/
+/* SDMs CONSTANTS  */
+/*****************/
+
+#define SDM_OP_GEN_TRIG_NONE                    0
+#define SDM_OP_GEN_TRIG_WAKE_THREAD             1
+#define SDM_OP_GEN_TRIG_AGG_INT                 2
+#define SDM_OP_GEN_TRIG_LOADER                  4
+#define SDM_OP_GEN_TRIG_INDICATE_ERROR  6
+#define SDM_OP_GEN_TRIG_INC_ORDER_CNT   9
+
+/********************/
+/* Completion types */
+/********************/
 
 #define SDM_COMP_TYPE_NONE              0
 #define SDM_COMP_TYPE_WAKE_THREAD       1
@@ -638,10 +651,11 @@
 #define SDM_COMP_TYPE_INDICATE_ERROR    6
 #define SDM_COMP_TYPE_RELEASE_THREAD    7
 #define SDM_COMP_TYPE_RAM               8
+#define SDM_COMP_TYPE_INC_ORDER_CNT     9
 
-/******************/
-/* PBF CONSTANTS  */
-/******************/
+/*****************/
+/* PBF Constants */
+/*****************/
 
 /* Number of PBF command queue lines. Each line is 32B. */
 #define PBF_MAX_CMD_LINES 3328
@@ -861,7 +875,7 @@ enum db_dest {
 /* Enum of doorbell DPM types */
 enum db_dpm_type {
 	DPM_LEGACY,
-	DPM_ROCE,
+	DPM_RDMA,
 	DPM_L2_INLINE,
 	DPM_L2_BD,
 	MAX_DB_DPM_TYPE
@@ -884,8 +898,8 @@ struct db_l2_dpm_data {
 #define DB_L2_DPM_DATA_RESERVED0_SHIFT 27
 #define DB_L2_DPM_DATA_SGE_NUM_MASK	0x7
 #define DB_L2_DPM_DATA_SGE_NUM_SHIFT	28
-#define DB_L2_DPM_DATA_RESERVED1_MASK	0x1
-#define DB_L2_DPM_DATA_RESERVED1_SHIFT 31
+#define DB_L2_DPM_DATA_GFS_SRC_EN_MASK	0x1
+#define DB_L2_DPM_DATA_GFS_SRC_EN_SHIFT	31
 };
 
 /* Structure for SGE in a DPM doorbell of type DPM_L2_BD */
@@ -931,31 +945,33 @@ struct db_pwm_addr {
 };
 
 /* Parameters to RoCE firmware, passed in EDPM doorbell */
-struct db_roce_dpm_params {
+struct db_rdma_dpm_params {
 	__le32 params;
-#define DB_ROCE_DPM_PARAMS_SIZE_MASK		0x3F
-#define DB_ROCE_DPM_PARAMS_SIZE_SHIFT		0
-#define DB_ROCE_DPM_PARAMS_DPM_TYPE_MASK	0x3
-#define DB_ROCE_DPM_PARAMS_DPM_TYPE_SHIFT	6
-#define DB_ROCE_DPM_PARAMS_OPCODE_MASK		0xFF
-#define DB_ROCE_DPM_PARAMS_OPCODE_SHIFT		8
-#define DB_ROCE_DPM_PARAMS_WQE_SIZE_MASK	0x7FF
-#define DB_ROCE_DPM_PARAMS_WQE_SIZE_SHIFT	16
-#define DB_ROCE_DPM_PARAMS_RESERVED0_MASK	0x1
-#define DB_ROCE_DPM_PARAMS_RESERVED0_SHIFT	27
-#define DB_ROCE_DPM_PARAMS_COMPLETION_FLG_MASK	0x1
-#define DB_ROCE_DPM_PARAMS_COMPLETION_FLG_SHIFT 28
-#define DB_ROCE_DPM_PARAMS_S_FLG_MASK		0x1
-#define DB_ROCE_DPM_PARAMS_S_FLG_SHIFT		29
-#define DB_ROCE_DPM_PARAMS_RESERVED1_MASK	0x3
-#define DB_ROCE_DPM_PARAMS_RESERVED1_SHIFT	30
+#define DB_RDMA_DPM_PARAMS_SIZE_MASK		0x3F
+#define DB_RDMA_DPM_PARAMS_SIZE_SHIFT		0
+#define DB_RDMA_DPM_PARAMS_DPM_TYPE_MASK	0x3
+#define DB_RDMA_DPM_PARAMS_DPM_TYPE_SHIFT	6
+#define DB_RDMA_DPM_PARAMS_OPCODE_MASK		0xFF
+#define DB_RDMA_DPM_PARAMS_OPCODE_SHIFT		8
+#define DB_RDMA_DPM_PARAMS_WQE_SIZE_MASK	0x7FF
+#define DB_RDMA_DPM_PARAMS_WQE_SIZE_SHIFT	16
+#define DB_RDMA_DPM_PARAMS_RESERVED0_MASK	0x1
+#define DB_RDMA_DPM_PARAMS_RESERVED0_SHIFT	27
+#define DB_RDMA_DPM_PARAMS_COMPLETION_FLG_MASK	0x1
+#define DB_RDMA_DPM_PARAMS_COMPLETION_FLG_SHIFT 28
+#define DB_RDMA_DPM_PARAMS_S_FLG_MASK		0x1
+#define DB_RDMA_DPM_PARAMS_S_FLG_SHIFT		29
+#define DB_RDMA_DPM_PARAMS_RESERVED1_MASK	0x1
+#define DB_RDMA_DPM_PARAMS_RESERVED1_SHIFT	30
+#define DB_RDMA_DPM_PARAMS_CONN_TYPE_IS_IWARP_MASK	0x1
+#define DB_RDMA_DPM_PARAMS_CONN_TYPE_IS_IWARP_SHIFT	31
 };
 
 /* Structure for doorbell data, in ROCE DPM mode, for 1st db in a DPM burst */
-struct db_roce_dpm_data {
+struct db_rdma_dpm_data {
 	__le16 icid;
 	__le16 prod_val;
-	struct db_roce_dpm_params params;
+	struct db_rdma_dpm_params params;
 };
 
 /* Igu interrupt command */
@@ -1026,6 +1042,42 @@ struct parsing_and_err_flags {
 #define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT         15
 };
 
+struct parsing_err_flags {
+	__le16 flags;
+#define PARSING_ERR_FLAGS_MAC_ERROR_MASK				0x1
+#define PARSING_ERR_FLAGS_MAC_ERROR_SHIFT				0
+#define PARSING_ERR_FLAGS_TRUNC_ERROR_MASK				0x1
+#define PARSING_ERR_FLAGS_TRUNC_ERROR_SHIFT				1
+#define PARSING_ERR_FLAGS_PKT_TOO_SMALL_MASK				0x1
+#define PARSING_ERR_FLAGS_PKT_TOO_SMALL_SHIFT				2
+#define PARSING_ERR_FLAGS_ANY_HDR_MISSING_TAG_MASK			0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_MISSING_TAG_SHIFT			3
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_VER_MISMTCH_MASK			0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_VER_MISMTCH_SHIFT			4
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_V4_HDR_LEN_TOO_SMALL_MASK		0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_V4_HDR_LEN_TOO_SMALL_SHIFT		5
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_BAD_TOTAL_LEN_MASK			0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_IP_BAD_TOTAL_LEN_SHIFT		6
+#define PARSING_ERR_FLAGS_IP_V4_CHKSM_ERROR_MASK			0x1
+#define PARSING_ERR_FLAGS_IP_V4_CHKSM_ERROR_SHIFT			7
+#define PARSING_ERR_FLAGS_ANY_HDR_L4_IP_LEN_MISMTCH_MASK		0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_L4_IP_LEN_MISMTCH_SHIFT		8
+#define PARSING_ERR_FLAGS_ZERO_UDP_IP_V6_CHKSM_MASK			0x1
+#define PARSING_ERR_FLAGS_ZERO_UDP_IP_V6_CHKSM_SHIFT			9
+#define PARSING_ERR_FLAGS_INNER_L4_CHKSM_ERROR_MASK			0x1
+#define PARSING_ERR_FLAGS_INNER_L4_CHKSM_ERROR_SHIFT			10
+#define PARSING_ERR_FLAGS_ANY_HDR_ZERO_TTL_OR_HOP_LIM_MASK		0x1
+#define PARSING_ERR_FLAGS_ANY_HDR_ZERO_TTL_OR_HOP_LIM_SHIFT		11
+#define PARSING_ERR_FLAGS_NON_8021Q_TAG_EXISTS_IN_BOTH_HDRS_MASK	0x1
+#define PARSING_ERR_FLAGS_NON_8021Q_TAG_EXISTS_IN_BOTH_HDRS_SHIFT	12
+#define PARSING_ERR_FLAGS_GENEVE_OPTION_OVERSIZED_MASK			0x1
+#define PARSING_ERR_FLAGS_GENEVE_OPTION_OVERSIZED_SHIFT			13
+#define PARSING_ERR_FLAGS_TUNNEL_IP_V4_CHKSM_ERROR_MASK			0x1
+#define PARSING_ERR_FLAGS_TUNNEL_IP_V4_CHKSM_ERROR_SHIFT		14
+#define PARSING_ERR_FLAGS_TUNNEL_L4_CHKSM_ERROR_MASK			0x1
+#define PARSING_ERR_FLAGS_TUNNEL_L4_CHKSM_ERROR_SHIFT			15
+};
+
 struct pb_context {
 	__le32 crc[4];
 };
@@ -1288,39 +1340,56 @@ struct tdif_task_context {
 
 struct timers_context {
 	__le32 logical_client_0;
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_MASK     0xFFFFFFF
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_SHIFT    0
-#define TIMERS_CONTEXT_VALIDLC0_MASK              0x1
-#define TIMERS_CONTEXT_VALIDLC0_SHIFT             28
-#define TIMERS_CONTEXT_ACTIVELC0_MASK             0x1
-#define TIMERS_CONTEXT_ACTIVELC0_SHIFT            29
-#define TIMERS_CONTEXT_RESERVED0_MASK             0x3
-#define TIMERS_CONTEXT_RESERVED0_SHIFT            30
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_MASK	0x7FFFFFF
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC0_SHIFT	0
+#define TIMERS_CONTEXT_RESERVED0_MASK		0x1
+#define TIMERS_CONTEXT_RESERVED0_SHIFT		27
+#define TIMERS_CONTEXT_VALIDLC0_MASK		0x1
+#define TIMERS_CONTEXT_VALIDLC0_SHIFT		28
+#define TIMERS_CONTEXT_ACTIVELC0_MASK		0x1
+#define TIMERS_CONTEXT_ACTIVELC0_SHIFT		29
+#define TIMERS_CONTEXT_RESERVED1_MASK		0x3
+#define TIMERS_CONTEXT_RESERVED1_SHIFT		30
 	__le32 logical_client_1;
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_MASK     0xFFFFFFF
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_SHIFT    0
-#define TIMERS_CONTEXT_VALIDLC1_MASK              0x1
-#define TIMERS_CONTEXT_VALIDLC1_SHIFT             28
-#define TIMERS_CONTEXT_ACTIVELC1_MASK             0x1
-#define TIMERS_CONTEXT_ACTIVELC1_SHIFT            29
-#define TIMERS_CONTEXT_RESERVED1_MASK             0x3
-#define TIMERS_CONTEXT_RESERVED1_SHIFT            30
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_MASK	0x7FFFFFF
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC1_SHIFT	0
+#define TIMERS_CONTEXT_RESERVED2_MASK		0x1
+#define TIMERS_CONTEXT_RESERVED2_SHIFT		27
+#define TIMERS_CONTEXT_VALIDLC1_MASK		0x1
+#define TIMERS_CONTEXT_VALIDLC1_SHIFT		28
+#define TIMERS_CONTEXT_ACTIVELC1_MASK		0x1
+#define TIMERS_CONTEXT_ACTIVELC1_SHIFT		29
+#define TIMERS_CONTEXT_RESERVED3_MASK		0x3
+#define TIMERS_CONTEXT_RESERVED3_SHIFT		30
 	__le32 logical_client_2;
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_MASK     0xFFFFFFF
-#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_SHIFT    0
-#define TIMERS_CONTEXT_VALIDLC2_MASK              0x1
-#define TIMERS_CONTEXT_VALIDLC2_SHIFT             28
-#define TIMERS_CONTEXT_ACTIVELC2_MASK             0x1
-#define TIMERS_CONTEXT_ACTIVELC2_SHIFT            29
-#define TIMERS_CONTEXT_RESERVED2_MASK             0x3
-#define TIMERS_CONTEXT_RESERVED2_SHIFT            30
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_MASK	0x7FFFFFF
+#define TIMERS_CONTEXT_EXPIRATIONTIMELC2_SHIFT	0
+#define TIMERS_CONTEXT_RESERVED4_MASK		0x1
+#define TIMERS_CONTEXT_RESERVED4_SHIFT		27
+#define TIMERS_CONTEXT_VALIDLC2_MASK		0x1
+#define TIMERS_CONTEXT_VALIDLC2_SHIFT		28
+#define TIMERS_CONTEXT_ACTIVELC2_MASK		0x1
+#define TIMERS_CONTEXT_ACTIVELC2_SHIFT		29
+#define TIMERS_CONTEXT_RESERVED5_MASK		0x3
+#define TIMERS_CONTEXT_RESERVED5_SHIFT		30
 	__le32 host_expiration_fields;
-#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_MASK  0xFFFFFFF
-#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_SHIFT 0
-#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_MASK  0x1
-#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_SHIFT 28
-#define TIMERS_CONTEXT_RESERVED3_MASK             0x7
-#define TIMERS_CONTEXT_RESERVED3_SHIFT            29
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_MASK	0x7FFFFFF
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALUE_SHIFT	0
+#define TIMERS_CONTEXT_RESERVED6_MASK			0x1
+#define TIMERS_CONTEXT_RESERVED6_SHIFT			27
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_MASK	0x1
+#define TIMERS_CONTEXT_HOSTEXPRIRATIONVALID_SHIFT	 28
+#define TIMERS_CONTEXT_RESERVED7_MASK			0x7
+#define TIMERS_CONTEXT_RESERVED7_SHIFT			29
 };
+
+enum tunnel_next_protocol {
+	e_unknown = 0,
+	e_l2 = 1,
+	e_ipv4 = 2,
+	e_ipv6 = 3,
+	MAX_TUNNEL_NEXT_PROTOCOL
+};
+
 #endif /* __COMMON_HSI__ */
 #endif
diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h
index 34d93eb..cb06e6e 100644
--- a/include/linux/qed/eth_common.h
+++ b/include/linux/qed/eth_common.h
@@ -75,7 +75,8 @@
 	(ETH_NUM_STATISTIC_COUNTERS - 3 * MAX_NUM_VFS / 4)
 
 /* Maximum number of buffers, used for RX packet placement */
-#define ETH_RX_MAX_BUFF_PER_PKT             5
+#define ETH_RX_MAX_BUFF_PER_PKT	5
+#define ETH_RX_BD_THRESHOLD	12
 
 /* num of MAC/VLAN filters */
 #define ETH_NUM_MAC_FILTERS                                     512
diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h
index 947a635..12fc9e7 100644
--- a/include/linux/qed/fcoe_common.h
+++ b/include/linux/qed/fcoe_common.h
@@ -13,7 +13,6 @@
 /*********************/
 
 #define FC_ABTS_REPLY_MAX_PAYLOAD_LEN	12
-#define FCOE_MAX_SIZE_FCP_DATA_SUPER	(8600)
 
 struct fcoe_abts_pkt {
 	__le32 abts_rsp_fc_payload_lo;
diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h
index 69949f8..85e086c 100644
--- a/include/linux/qed/iscsi_common.h
+++ b/include/linux/qed/iscsi_common.h
@@ -75,25 +75,13 @@
 #define ISCSI_TARGET_MODE 1
 
 /* iSCSI request op codes */
-#define ISCSI_OPCODE_NOP_OUT_NO_IMM                     (0)
-#define ISCSI_OPCODE_NOP_OUT                            ( \
-		ISCSI_OPCODE_NOP_OUT_NO_IMM | 0x40)
-#define ISCSI_OPCODE_SCSI_CMD_NO_IMM            (1)
-#define ISCSI_OPCODE_SCSI_CMD                           ( \
-		ISCSI_OPCODE_SCSI_CMD_NO_IMM | 0x40)
-#define ISCSI_OPCODE_TMF_REQUEST_NO_IMM         (2)
-#define ISCSI_OPCODE_TMF_REQUEST                        ( \
-		ISCSI_OPCODE_TMF_REQUEST_NO_IMM | 0x40)
-#define ISCSI_OPCODE_LOGIN_REQUEST_NO_IMM       (3)
-#define ISCSI_OPCODE_LOGIN_REQUEST                      ( \
-		ISCSI_OPCODE_LOGIN_REQUEST_NO_IMM | 0x40)
-#define ISCSI_OPCODE_TEXT_REQUEST_NO_IMM        (4)
-#define ISCSI_OPCODE_TEXT_REQUEST                       ( \
-		ISCSI_OPCODE_TEXT_REQUEST_NO_IMM | 0x40)
-#define ISCSI_OPCODE_DATA_OUT                           (5)
-#define ISCSI_OPCODE_LOGOUT_REQUEST_NO_IMM      (6)
-#define ISCSI_OPCODE_LOGOUT_REQUEST                     ( \
-		ISCSI_OPCODE_LOGOUT_REQUEST_NO_IMM | 0x40)
+#define ISCSI_OPCODE_NOP_OUT		(0)
+#define ISCSI_OPCODE_SCSI_CMD		(1)
+#define ISCSI_OPCODE_TMF_REQUEST	(2)
+#define ISCSI_OPCODE_LOGIN_REQUEST	(3)
+#define ISCSI_OPCODE_TEXT_REQUEST	(4)
+#define ISCSI_OPCODE_DATA_OUT		(5)
+#define ISCSI_OPCODE_LOGOUT_REQUEST	(6)
 
 /* iSCSI response/messages op codes */
 #define ISCSI_OPCODE_NOP_IN             (0x20)
@@ -172,17 +160,23 @@ struct iscsi_async_msg_hdr {
 struct iscsi_cmd_hdr {
 	__le16 reserved1;
 	u8 flags_attr;
-#define ISCSI_CMD_HDR_ATTR_MASK           0x7
-#define ISCSI_CMD_HDR_ATTR_SHIFT          0
-#define ISCSI_CMD_HDR_RSRV_MASK           0x3
-#define ISCSI_CMD_HDR_RSRV_SHIFT          3
-#define ISCSI_CMD_HDR_WRITE_MASK          0x1
-#define ISCSI_CMD_HDR_WRITE_SHIFT         5
-#define ISCSI_CMD_HDR_READ_MASK           0x1
-#define ISCSI_CMD_HDR_READ_SHIFT          6
-#define ISCSI_CMD_HDR_FINAL_MASK          0x1
-#define ISCSI_CMD_HDR_FINAL_SHIFT         7
-	u8 opcode;
+#define ISCSI_CMD_HDR_ATTR_MASK		0x7
+#define ISCSI_CMD_HDR_ATTR_SHIFT	0
+#define ISCSI_CMD_HDR_RSRV_MASK		0x3
+#define ISCSI_CMD_HDR_RSRV_SHIFT	3
+#define ISCSI_CMD_HDR_WRITE_MASK	0x1
+#define ISCSI_CMD_HDR_WRITE_SHIFT	5
+#define ISCSI_CMD_HDR_READ_MASK		0x1
+#define ISCSI_CMD_HDR_READ_SHIFT	6
+#define ISCSI_CMD_HDR_FINAL_MASK	0x1
+#define ISCSI_CMD_HDR_FINAL_SHIFT	7
+	u8 hdr_first_byte;
+#define ISCSI_CMD_HDR_OPCODE_MASK	0x3F
+#define ISCSI_CMD_HDR_OPCODE_SHIFT	0
+#define ISCSI_CMD_HDR_IMM_MASK		0x1
+#define ISCSI_CMD_HDR_IMM_SHIFT		6
+#define ISCSI_CMD_HDR_RSRV1_MASK	0x1
+#define ISCSI_CMD_HDR_RSRV1_SHIFT	7
 	__le32 hdr_second_dword;
 #define ISCSI_CMD_HDR_DATA_SEG_LEN_MASK   0xFFFFFF
 #define ISCSI_CMD_HDR_DATA_SEG_LEN_SHIFT  0
@@ -790,9 +784,9 @@ enum iscsi_error_types {
 	ISCSI_CONN_ERROR_LOCAL_COMPLETION_ERROR,
 	ISCSI_CONN_ERROR_DATA_OVERRUN,
 	ISCSI_CONN_ERROR_OUT_OF_SGES_ERROR,
-	ISCSI_CONN_ERROR_TCP_SEG_PROC_URG_ERROR,
-	ISCSI_CONN_ERROR_TCP_SEG_PROC_IP_OPTIONS_ERROR,
-	ISCSI_CONN_ERROR_TCP_SEG_PROC_CONNECT_INVALID_WS_OPTION,
+	ISCSI_CONN_ERROR_IP_OPTIONS_ERROR,
+	ISCSI_CONN_ERROR_PRS_ERRORS,
+	ISCSI_CONN_ERROR_CONNECT_INVALID_TCP_OPTION,
 	ISCSI_CONN_ERROR_TCP_IP_FRAGMENT_ERROR,
 	ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_LEN,
 	ISCSI_CONN_ERROR_PROTOCOL_ERR_AHS_TYPE,
@@ -1304,22 +1298,6 @@ struct ystorm_iscsi_stats_drv {
 	struct regpair iscsi_tx_total_pdu_cnt;
 };
 
-struct iscsi_db_data {
-	u8 params;
-#define ISCSI_DB_DATA_DEST_MASK         0x3
-#define ISCSI_DB_DATA_DEST_SHIFT        0
-#define ISCSI_DB_DATA_AGG_CMD_MASK      0x3
-#define ISCSI_DB_DATA_AGG_CMD_SHIFT     2
-#define ISCSI_DB_DATA_BYPASS_EN_MASK    0x1
-#define ISCSI_DB_DATA_BYPASS_EN_SHIFT   4
-#define ISCSI_DB_DATA_RESERVED_MASK     0x1
-#define ISCSI_DB_DATA_RESERVED_SHIFT    5
-#define ISCSI_DB_DATA_AGG_VAL_SEL_MASK  0x3
-#define ISCSI_DB_DATA_AGG_VAL_SEL_SHIFT 6
-	u8 agg_flags;
-	__le16 sq_prod;
-};
-
 struct tstorm_iscsi_task_ag_ctx {
 	u8 byte0;
 	u8 byte1;
@@ -1398,5 +1376,20 @@ struct tstorm_iscsi_task_ag_ctx {
 	__le32 reg1;
 	__le32 reg2;
 };
+struct iscsi_db_data {
+	u8 params;
+#define ISCSI_DB_DATA_DEST_MASK         0x3
+#define ISCSI_DB_DATA_DEST_SHIFT        0
+#define ISCSI_DB_DATA_AGG_CMD_MASK      0x3
+#define ISCSI_DB_DATA_AGG_CMD_SHIFT     2
+#define ISCSI_DB_DATA_BYPASS_EN_MASK    0x1
+#define ISCSI_DB_DATA_BYPASS_EN_SHIFT   4
+#define ISCSI_DB_DATA_RESERVED_MASK     0x1
+#define ISCSI_DB_DATA_RESERVED_SHIFT    5
+#define ISCSI_DB_DATA_AGG_VAL_SEL_MASK  0x3
+#define ISCSI_DB_DATA_AGG_VAL_SEL_SHIFT 6
+	u8 agg_flags;
+	__le16 sq_prod;
+};
 
 #endif /* __ISCSI_COMMON__ */
diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h
index d66d16a..0eef0a2 100644
--- a/include/linux/qed/qed_eth_if.h
+++ b/include/linux/qed/qed_eth_if.h
@@ -47,8 +47,7 @@ struct qed_queue_start_common_params {
 	/* Relative, but relevant only for PFs */
 	u8 stats_id;
 
-	/* These are always absolute */
-	u16 sb;
+	struct qed_sb_info *p_sb;
 	u8 sb_idx;
 };
 
@@ -74,6 +73,9 @@ struct qed_dev_eth_info {
 
 	/* Legacy VF - this affects the datapath, so qede has to know */
 	bool is_legacy;
+
+	/* Might depend on available resources [in case of VF] */
+	bool xdp_supported;
 };
 
 struct qed_update_vport_rss_params {
diff --git a/include/linux/qed/qed_fcoe_if.h b/include/linux/qed/qed_fcoe_if.h
index bd6bcb8..1e015c5 100644
--- a/include/linux/qed/qed_fcoe_if.h
+++ b/include/linux/qed/qed_fcoe_if.h
@@ -24,6 +24,11 @@ struct qed_dev_fcoe_info {
 
 	void __iomem *primary_dbq_rq_addr;
 	void __iomem *secondary_bdq_rq_addr;
+
+	u64 wwpn;
+	u64 wwnn;
+
+	u8 num_cqs;
 };
 
 struct qed_fcoe_params_offload {
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index c70ac13..74f6b99 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -156,6 +156,11 @@ struct qed_dcbx_get {
 	struct qed_dcbx_admin_params local;
 };
 
+enum qed_nvm_images {
+	QED_NVM_IMAGE_ISCSI_CFG,
+	QED_NVM_IMAGE_FCOE_CFG,
+};
+
 enum qed_led_mode {
 	QED_LED_MODE_OFF,
 	QED_LED_MODE_ON,
@@ -180,6 +185,10 @@ struct qed_eth_pf_params {
 	 */
 	u16 num_cons;
 
+	/* per-VF number of CIDs */
+	u8 num_vf_cons;
+#define ETH_PF_PARAMS_VF_CONS_DEFAULT	(32)
+
 	/* To enable arfs, previous to HW-init a positive number needs to be
 	 * set [as filters require allocated searcher ILT memory].
 	 * This will set the maximal number of configured steering-filters.
@@ -328,6 +337,14 @@ struct qed_dev_info {
 
 	/* MFW version */
 	u32		mfw_rev;
+#define QED_MFW_VERSION_0_MASK		0x000000FF
+#define QED_MFW_VERSION_0_OFFSET	0
+#define QED_MFW_VERSION_1_MASK		0x0000FF00
+#define QED_MFW_VERSION_1_OFFSET	8
+#define QED_MFW_VERSION_2_MASK		0x00FF0000
+#define QED_MFW_VERSION_2_OFFSET	16
+#define QED_MFW_VERSION_3_MASK		0xFF000000
+#define QED_MFW_VERSION_3_OFFSET	24
 
 	u32		flash_size;
 	u8		mf_mode;
@@ -337,12 +354,23 @@ struct qed_dev_info {
 
 	bool wol_support;
 
+	/* MBI version */
+	u32 mbi_version;
+#define QED_MBI_VERSION_0_MASK		0x000000FF
+#define QED_MBI_VERSION_0_OFFSET	0
+#define QED_MBI_VERSION_1_MASK		0x0000FF00
+#define QED_MBI_VERSION_1_OFFSET	8
+#define QED_MBI_VERSION_2_MASK		0x00FF0000
+#define QED_MBI_VERSION_2_OFFSET	16
+
 	enum qed_dev_type dev_type;
 
 	/* Output parameters for qede */
 	bool		vxlan_enable;
 	bool		gre_enable;
 	bool		geneve_enable;
+
+	u8		abs_pf_id;
 };
 
 enum qed_sb_type {
@@ -503,9 +531,7 @@ struct qed_common_ops {
 	int		(*set_power_state)(struct qed_dev *cdev,
 					   pci_power_t state);
 
-	void		(*set_id)(struct qed_dev *cdev,
-				  char name[],
-				  char ver_str[]);
+	void (*set_name) (struct qed_dev *cdev, char name[]);
 
 	/* Client drivers need to make this call before slowpath_start.
 	 * PF params required for the call before slowpath_start is
@@ -614,6 +640,19 @@ struct qed_common_ops {
 				      struct qed_chain *p_chain);
 
 /**
+ * @brief nvm_get_image - reads an entire image from nvram
+ *
+ * @param cdev
+ * @param type - type of the request nvram image
+ * @param buf - preallocated buffer to fill with the image
+ * @param len - length of the allocated buffer
+ *
+ * @return 0 on success, error otherwise
+ */
+	int (*nvm_get_image)(struct qed_dev *cdev,
+			     enum qed_nvm_images type, u8 *buf, u16 len);
+
+/**
  * @brief get_coalesce - Get coalesce parameters in usec
  *
  * @param cdev
@@ -700,11 +739,13 @@ struct qed_common_ops {
 	(((value) >> (name ## _SHIFT)) & name ## _MASK)
 
 /* Debug print definitions */
-#define DP_ERR(cdev, fmt, ...)						     \
-		pr_err("[%s:%d(%s)]" fmt,				     \
-		       __func__, __LINE__,				     \
-		       DP_NAME(cdev) ? DP_NAME(cdev) : "",		     \
-		       ## __VA_ARGS__)					     \
+#define DP_ERR(cdev, fmt, ...)					\
+	do {							\
+		pr_err("[%s:%d(%s)]" fmt,			\
+		       __func__, __LINE__,			\
+		       DP_NAME(cdev) ? DP_NAME(cdev) : "",	\
+		       ## __VA_ARGS__);				\
+	} while (0)
 
 #define DP_NOTICE(cdev, fmt, ...)				      \
 	do {							      \
@@ -869,9 +910,15 @@ struct qed_eth_stats {
 #define TX_PI(tc)       (RX_PI + 1 + tc)
 
 struct qed_sb_cnt_info {
-	int	sb_cnt;
-	int	sb_iov_cnt;
-	int	sb_free_blk;
+	/* Original, current, and free SBs for PF */
+	int orig;
+	int cnt;
+	int free_cnt;
+
+	/* Original, current and free SBS for child VFs */
+	int iov_orig;
+	int iov_cnt;
+	int free_cnt_iov;
 };
 
 static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info)
diff --git a/include/linux/qed/qed_iscsi_if.h b/include/linux/qed/qed_iscsi_if.h
index 3414649..111e606 100644
--- a/include/linux/qed/qed_iscsi_if.h
+++ b/include/linux/qed/qed_iscsi_if.h
@@ -210,6 +210,11 @@ struct qed_iscsi_cb_ops {
  *			@param stats - pointer to struck that would be filled
  *				we stats
  *			@return 0 on success, error otherwise.
+ * @change_mac		Change MAC of interface
+ *			@param cdev
+ *			@param handle - the connection handle.
+ *			@param mac - new MAC to configure.
+ *			@return 0 on success, otherwise error value.
  */
 struct qed_iscsi_ops {
 	const struct qed_common_ops *common;
@@ -248,6 +253,8 @@ struct qed_iscsi_ops {
 
 	int (*get_stats)(struct qed_dev *cdev,
 			 struct qed_iscsi_stats *stats);
+
+	int (*change_mac)(struct qed_dev *cdev, u32 handle, const u8 *mac);
 };
 
 const struct qed_iscsi_ops *qed_get_iscsi_ops(void);
diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h
index 4fb4666..5958b45e 100644
--- a/include/linux/qed/qed_ll2_if.h
+++ b/include/linux/qed/qed_ll2_if.h
@@ -43,6 +43,35 @@
 #include <linux/slab.h>
 #include <linux/qed/qed_if.h>
 
+enum qed_ll2_conn_type {
+	QED_LL2_TYPE_FCOE,
+	QED_LL2_TYPE_ISCSI,
+	QED_LL2_TYPE_TEST,
+	QED_LL2_TYPE_ISCSI_OOO,
+	QED_LL2_TYPE_RESERVED2,
+	QED_LL2_TYPE_ROCE,
+	QED_LL2_TYPE_RESERVED3,
+	MAX_QED_LL2_RX_CONN_TYPE
+};
+
+enum qed_ll2_roce_flavor_type {
+	QED_LL2_ROCE,
+	QED_LL2_RROCE,
+	MAX_QED_LL2_ROCE_FLAVOR_TYPE
+};
+
+enum qed_ll2_tx_dest {
+	QED_LL2_TX_DEST_NW, /* Light L2 TX Destination to the Network */
+	QED_LL2_TX_DEST_LB, /* Light L2 TX Destination to the Loopback */
+	QED_LL2_TX_DEST_MAX
+};
+
+enum qed_ll2_error_handle {
+	QED_LL2_DROP_PACKET,
+	QED_LL2_DO_NOTHING,
+	QED_LL2_ASSERT,
+};
+
 struct qed_ll2_stats {
 	u64 gsi_invalid_hdr;
 	u64 gsi_invalid_pkt_length;
@@ -67,6 +96,105 @@ struct qed_ll2_stats {
 	u64 sent_bcast_pkts;
 };
 
+struct qed_ll2_comp_rx_data {
+	void *cookie;
+	dma_addr_t rx_buf_addr;
+	u16 parse_flags;
+	u16 vlan;
+	bool b_last_packet;
+	u8 connection_handle;
+
+	union {
+		u16 packet_length;
+		u16 data_length;
+	} length;
+
+	u32 opaque_data_0;
+	u32 opaque_data_1;
+
+	/* GSI only */
+	u32 gid_dst[4];
+	u16 qp_id;
+
+	union {
+		u8 placement_offset;
+		u8 data_length_error;
+	} u;
+};
+
+typedef
+void (*qed_ll2_complete_rx_packet_cb)(void *cxt,
+				      struct qed_ll2_comp_rx_data *data);
+
+typedef
+void (*qed_ll2_release_rx_packet_cb)(void *cxt,
+				     u8 connection_handle,
+				     void *cookie,
+				     dma_addr_t rx_buf_addr,
+				     bool b_last_packet);
+
+typedef
+void (*qed_ll2_complete_tx_packet_cb)(void *cxt,
+				      u8 connection_handle,
+				      void *cookie,
+				      dma_addr_t first_frag_addr,
+				      bool b_last_fragment,
+				      bool b_last_packet);
+
+typedef
+void (*qed_ll2_release_tx_packet_cb)(void *cxt,
+				     u8 connection_handle,
+				     void *cookie,
+				     dma_addr_t first_frag_addr,
+				     bool b_last_fragment, bool b_last_packet);
+
+struct qed_ll2_cbs {
+	qed_ll2_complete_rx_packet_cb rx_comp_cb;
+	qed_ll2_release_rx_packet_cb rx_release_cb;
+	qed_ll2_complete_tx_packet_cb tx_comp_cb;
+	qed_ll2_release_tx_packet_cb tx_release_cb;
+	void *cookie;
+};
+
+struct qed_ll2_acquire_data_inputs {
+	enum qed_ll2_conn_type conn_type;
+	u16 mtu;
+	u16 rx_num_desc;
+	u16 rx_num_ooo_buffers;
+	u8 rx_drop_ttl0_flg;
+	u8 rx_vlan_removal_en;
+	u16 tx_num_desc;
+	u8 tx_max_bds_per_packet;
+	u8 tx_tc;
+	enum qed_ll2_tx_dest tx_dest;
+	enum qed_ll2_error_handle ai_err_packet_too_big;
+	enum qed_ll2_error_handle ai_err_no_buf;
+	u8 gsi_enable;
+};
+
+struct qed_ll2_acquire_data {
+	struct qed_ll2_acquire_data_inputs input;
+	const struct qed_ll2_cbs *cbs;
+
+	/* Output container for LL2 connection's handle */
+	u8 *p_connection_handle;
+};
+
+struct qed_ll2_tx_pkt_info {
+	void *cookie;
+	dma_addr_t first_frag;
+	enum qed_ll2_tx_dest tx_dest;
+	enum qed_ll2_roce_flavor_type qed_roce_flavor;
+	u16 vlan;
+	u16 l4_hdr_offset_w;	/* from start of packet */
+	u16 first_frag_len;
+	u8 num_of_bds;
+	u8 bd_flags;
+	bool enable_ip_cksum;
+	bool enable_l4_cksum;
+	bool calc_ip_len;
+};
+
 #define QED_LL2_UNUSED_HANDLE   (0xff)
 
 struct qed_ll2_cb_ops {
diff --git a/include/linux/qed/qed_roce_if.h b/include/linux/qed/qed_roce_if.h
index cbb2ff0..8e70f5e 100644
--- a/include/linux/qed/qed_roce_if.h
+++ b/include/linux/qed/qed_roce_if.h
@@ -34,8 +34,6 @@
 #include <linux/types.h>
 #include <linux/delay.h>
 #include <linux/list.h>
-#include <linux/mutex.h>
-#include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/qed/qed_if.h>
 #include <linux/qed/qed_ll2_if.h>
@@ -491,42 +489,6 @@ struct qed_roce_ll2_packet {
 	enum qed_roce_ll2_tx_dest tx_dest;
 };
 
-struct qed_roce_ll2_tx_params {
-	int reserved;
-};
-
-struct qed_roce_ll2_rx_params {
-	u16 vlan_id;
-	u8 smac[ETH_ALEN];
-	int rc;
-};
-
-struct qed_roce_ll2_cbs {
-	void (*tx_cb)(void *pdev, struct qed_roce_ll2_packet *pkt);
-
-	void (*rx_cb)(void *pdev, struct qed_roce_ll2_packet *pkt,
-		      struct qed_roce_ll2_rx_params *params);
-};
-
-struct qed_roce_ll2_params {
-	u16 max_rx_buffers;
-	u16 max_tx_buffers;
-	u16 mtu;
-	u8 mac_address[ETH_ALEN];
-	struct qed_roce_ll2_cbs cbs;
-	void *cb_cookie;
-};
-
-struct qed_roce_ll2_info {
-	u8 handle;
-	struct qed_roce_ll2_cbs cbs;
-	u8 mac_address[ETH_ALEN];
-	void *cb_cookie;
-
-	/* Lock to protect ll2 */
-	struct mutex lock;
-};
-
 enum qed_rdma_type {
 	QED_RDMA_TYPE_ROCE,
 };
@@ -579,26 +541,40 @@ struct qed_rdma_ops {
 	int (*rdma_query_qp)(void *rdma_cxt, struct qed_rdma_qp *qp,
 			     struct qed_rdma_query_qp_out_params *oparams);
 	int (*rdma_destroy_qp)(void *rdma_cxt, struct qed_rdma_qp *qp);
+
 	int
 	(*rdma_register_tid)(void *rdma_cxt,
 			     struct qed_rdma_register_tid_in_params *iparams);
+
 	int (*rdma_deregister_tid)(void *rdma_cxt, u32 itid);
 	int (*rdma_alloc_tid)(void *rdma_cxt, u32 *itid);
 	void (*rdma_free_tid)(void *rdma_cxt, u32 itid);
-	int (*roce_ll2_start)(struct qed_dev *cdev,
-			      struct qed_roce_ll2_params *params);
-	int (*roce_ll2_stop)(struct qed_dev *cdev);
-	int (*roce_ll2_tx)(struct qed_dev *cdev,
-			   struct qed_roce_ll2_packet *packet,
-			   struct qed_roce_ll2_tx_params *params);
-	int (*roce_ll2_post_rx_buffer)(struct qed_dev *cdev,
-				       struct qed_roce_ll2_buffer *buf,
-				       u64 cookie, u8 notify_fw);
-	int (*roce_ll2_set_mac_filter)(struct qed_dev *cdev,
-				       u8 *old_mac_address,
-				       u8 *new_mac_address);
-	int (*roce_ll2_stats)(struct qed_dev *cdev,
-			      struct qed_ll2_stats *stats);
+
+	int (*ll2_acquire_connection)(void *rdma_cxt,
+				      struct qed_ll2_acquire_data *data);
+
+	int (*ll2_establish_connection)(void *rdma_cxt, u8 connection_handle);
+	int (*ll2_terminate_connection)(void *rdma_cxt, u8 connection_handle);
+	void (*ll2_release_connection)(void *rdma_cxt, u8 connection_handle);
+
+	int (*ll2_prepare_tx_packet)(void *rdma_cxt,
+				     u8 connection_handle,
+				     struct qed_ll2_tx_pkt_info *pkt,
+				     bool notify_fw);
+
+	int (*ll2_set_fragment_of_tx_packet)(void *rdma_cxt,
+					     u8 connection_handle,
+					     dma_addr_t addr,
+					     u16 nbytes);
+	int (*ll2_post_rx_buffer)(void *rdma_cxt, u8 connection_handle,
+				  dma_addr_t addr, u16 buf_len, void *cookie,
+				  u8 notify_fw);
+	int (*ll2_get_stats)(void *rdma_cxt,
+			     u8 connection_handle,
+			     struct qed_ll2_stats *p_stats);
+	int (*ll2_set_mac_filter)(struct qed_dev *cdev,
+				  u8 *old_mac_address, u8 *new_mac_address);
+
 };
 
 const struct qed_rdma_ops *qed_get_rdma_ops(void);
diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h
index 72c770f..a9b3050 100644
--- a/include/linux/qed/rdma_common.h
+++ b/include/linux/qed/rdma_common.h
@@ -42,7 +42,7 @@
 #define RDMA_MAX_SGE_PER_SQ_WQE         (4)
 #define RDMA_MAX_SGE_PER_RQ_WQE         (4)
 
-#define RDMA_MAX_DATA_SIZE_IN_WQE       (0x7FFFFFFF)
+#define RDMA_MAX_DATA_SIZE_IN_WQE	(0x80000000)
 
 #define RDMA_REQ_RD_ATOMIC_ELM_SIZE             (0x50)
 #define RDMA_RESP_RD_ATOMIC_ELM_SIZE    (0x20)
diff --git a/include/linux/qed/roce_common.h b/include/linux/qed/roce_common.h
index 866f063..fe6a33e 100644
--- a/include/linux/qed/roce_common.h
+++ b/include/linux/qed/roce_common.h
@@ -37,6 +37,8 @@
 #define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE (288)
 
 #define ROCE_MAX_QPS	(32 * 1024)
+#define ROCE_DCQCN_NP_MAX_QPS	(64)
+#define ROCE_DCQCN_RP_MAX_QPS	(64)
 
 enum roce_async_events_type {
 	ROCE_ASYNC_EVENT_NONE = 0,
diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h
index a5e8432..dbf7a43 100644
--- a/include/linux/qed/tcp_common.h
+++ b/include/linux/qed/tcp_common.h
@@ -111,7 +111,6 @@ struct tcp_offload_params {
 	__le32 snd_wnd;
 	__le32 rcv_wnd;
 	__le32 snd_wl1;
-	__le32 ts_time;
 	__le32 ts_recent;
 	__le32 ts_recent_age;
 	__le32 total_rt;
@@ -122,7 +121,7 @@ struct tcp_offload_params {
 	u8 ka_probe_cnt;
 	u8 rt_cnt;
 	__le16 rtt_var;
-	__le16 reserved2;
+	__le16 fw_internal;
 	__le32 ka_timeout;
 	__le32 ka_interval;
 	__le32 max_rt_time;
@@ -130,7 +129,7 @@ struct tcp_offload_params {
 	u8 snd_wnd_scale;
 	u8 ack_frequency;
 	__le16 da_timeout_value;
-	__le32 ts_ticks_per_second;
+	__le32 reserved3[2];
 };
 
 struct tcp_offload_params_opt2 {
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 57e5484..dea59c8 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -18,7 +18,8 @@ extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst,
 
 void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change, gfp_t flags);
 struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,
-				       unsigned change, gfp_t flags);
+				       unsigned change, u32 event,
+				       gfp_t flags);
 void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev,
 		       gfp_t flags);
 
diff --git a/include/linux/rxrpc.h b/include/linux/rxrpc.h
index c68307b..7343f71 100644
--- a/include/linux/rxrpc.h
+++ b/include/linux/rxrpc.h
@@ -37,6 +37,8 @@ struct sockaddr_rxrpc {
 #define RXRPC_SECURITY_KEYRING		2	/* [srvr] set ring of server security keys */
 #define RXRPC_EXCLUSIVE_CONNECTION	3	/* Deprecated; use RXRPC_EXCLUSIVE_CALL instead */
 #define RXRPC_MIN_SECURITY_LEVEL	4	/* minimum security level */
+#define RXRPC_UPGRADEABLE_SERVICE	5	/* Upgrade service[0] -> service[1] */
+#define RXRPC_SUPPORTED_CMSG		6	/* Get highest supported control message type */
 
 /*
  * RxRPC control messages
@@ -44,15 +46,20 @@ struct sockaddr_rxrpc {
  * - terminal messages mean that a user call ID tag can be recycled
  * - s/r/- indicate whether these are applicable to sendmsg() and/or recvmsg()
  */
-#define RXRPC_USER_CALL_ID	1	/* sr: user call ID specifier */
-#define RXRPC_ABORT		2	/* sr: abort request / notification [terminal] */
-#define RXRPC_ACK		3	/* -r: [Service] RPC op final ACK received [terminal] */
-#define RXRPC_NET_ERROR		5	/* -r: network error received [terminal] */
-#define RXRPC_BUSY		6	/* -r: server busy received [terminal] */
-#define RXRPC_LOCAL_ERROR	7	/* -r: local error generated [terminal] */
-#define RXRPC_NEW_CALL		8	/* -r: [Service] new incoming call notification */
-#define RXRPC_ACCEPT		9	/* s-: [Service] accept request */
-#define RXRPC_EXCLUSIVE_CALL	10	/* s-: Call should be on exclusive connection */
+enum rxrpc_cmsg_type {
+	RXRPC_USER_CALL_ID	= 1,	/* sr: user call ID specifier */
+	RXRPC_ABORT		= 2,	/* sr: abort request / notification [terminal] */
+	RXRPC_ACK		= 3,	/* -r: [Service] RPC op final ACK received [terminal] */
+	RXRPC_NET_ERROR		= 5,	/* -r: network error received [terminal] */
+	RXRPC_BUSY		= 6,	/* -r: server busy received [terminal] */
+	RXRPC_LOCAL_ERROR	= 7,	/* -r: local error generated [terminal] */
+	RXRPC_NEW_CALL		= 8,	/* -r: [Service] new incoming call notification */
+	RXRPC_ACCEPT		= 9,	/* s-: [Service] accept request */
+	RXRPC_EXCLUSIVE_CALL	= 10,	/* s-: Call should be on exclusive connection */
+	RXRPC_UPGRADE_SERVICE	= 11,	/* s-: Request service upgrade for client call */
+	RXRPC_TX_LENGTH		= 12,	/* s-: Total length of Tx data */
+	RXRPC__SUPPORTED
+};
 
 /*
  * RxRPC security levels
diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h
index f4dfade..35226cd 100644
--- a/include/linux/skb_array.h
+++ b/include/linux/skb_array.h
@@ -97,21 +97,46 @@ static inline struct sk_buff *skb_array_consume(struct skb_array *a)
 	return ptr_ring_consume(&a->ring);
 }
 
+static inline int skb_array_consume_batched(struct skb_array *a,
+					    struct sk_buff **array, int n)
+{
+	return ptr_ring_consume_batched(&a->ring, (void **)array, n);
+}
+
 static inline struct sk_buff *skb_array_consume_irq(struct skb_array *a)
 {
 	return ptr_ring_consume_irq(&a->ring);
 }
 
+static inline int skb_array_consume_batched_irq(struct skb_array *a,
+						struct sk_buff **array, int n)
+{
+	return ptr_ring_consume_batched_irq(&a->ring, (void **)array, n);
+}
+
 static inline struct sk_buff *skb_array_consume_any(struct skb_array *a)
 {
 	return ptr_ring_consume_any(&a->ring);
 }
 
+static inline int skb_array_consume_batched_any(struct skb_array *a,
+						struct sk_buff **array, int n)
+{
+	return ptr_ring_consume_batched_any(&a->ring, (void **)array, n);
+}
+
+
 static inline struct sk_buff *skb_array_consume_bh(struct skb_array *a)
 {
 	return ptr_ring_consume_bh(&a->ring);
 }
 
+static inline int skb_array_consume_batched_bh(struct skb_array *a,
+					       struct sk_buff **array, int n)
+{
+	return ptr_ring_consume_batched_bh(&a->ring, (void **)array, n);
+}
+
 static inline int __skb_array_len_with_tag(struct sk_buff *skb)
 {
 	if (likely(skb)) {
@@ -156,6 +181,12 @@ static void __skb_array_destroy_skb(void *ptr)
 	kfree_skb(ptr);
 }
 
+static inline void skb_array_unconsume(struct skb_array *a,
+				       struct sk_buff **skbs, int n)
+{
+	ptr_ring_unconsume(&a->ring, (void **)skbs, n, __skb_array_destroy_skb);
+}
+
 static inline int skb_array_resize(struct skb_array *a, int size, gfp_t gfp)
 {
 	return ptr_ring_resize(&a->ring, size, gfp, __skb_array_destroy_skb);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index a098d95..1151b508 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -109,6 +109,7 @@
  *       may perform further validation in this case.
  *     GRE: only if the checksum is present in the header.
  *     SCTP: indicates the CRC in SCTP header has been validated.
+ *     FCOE: indicates the CRC in FC frame has been validated.
  *
  *   skb->csum_level indicates the number of consecutive checksums found in
  *   the packet minus one that have been verified as CHECKSUM_UNNECESSARY.
@@ -126,8 +127,10 @@
  *   packet as seen by netif_rx() and fills out in skb->csum. Meaning, the
  *   hardware doesn't need to parse L3/L4 headers to implement this.
  *
- *   Note: Even if device supports only some protocols, but is able to produce
- *   skb->csum, it MUST use CHECKSUM_COMPLETE, not CHECKSUM_UNNECESSARY.
+ *   Notes:
+ *   - Even if device supports only some protocols, but is able to produce
+ *     skb->csum, it MUST use CHECKSUM_COMPLETE, not CHECKSUM_UNNECESSARY.
+ *   - CHECKSUM_COMPLETE is not applicable to SCTP and FCoE protocols.
  *
  * CHECKSUM_PARTIAL:
  *
@@ -162,14 +165,11 @@
  *
  *   NETIF_F_IP_CSUM and NETIF_F_IPV6_CSUM are being deprecated in favor of
  *   NETIF_F_HW_CSUM. New devices should use NETIF_F_HW_CSUM to indicate
- *   checksum offload capability. If a	device has limited checksum capabilities
- *   (for instance can only perform NETIF_F_IP_CSUM or NETIF_F_IPV6_CSUM as
- *   described above) a helper function can be called to resolve
- *   CHECKSUM_PARTIAL. The helper functions are skb_csum_off_chk*. The helper
- *   function takes a spec argument that describes the protocol layer that is
- *   supported for checksum offload and can be called for each packet. If a
- *   packet does not match the specification for offload, skb_checksum_help
- *   is called to resolve the checksum.
+ *   checksum offload capability.
+ *   skb_csum_hwoffload_help() can be called to resolve CHECKSUM_PARTIAL based
+ *   on network device checksumming capabilities: if a packet does not match
+ *   them, skb_checksum_help or skb_crc32c_help (depending on the value of
+ *   csum_not_inet, see item D.) is called to resolve the checksum.
  *
  * CHECKSUM_NONE:
  *
@@ -189,11 +189,13 @@
  *
  *   NETIF_F_SCTP_CRC - This feature indicates that a device is capable of
  *     offloading the SCTP CRC in a packet. To perform this offload the stack
- *     will set ip_summed to CHECKSUM_PARTIAL and set csum_start and csum_offset
- *     accordingly. Note the there is no indication in the skbuff that the
- *     CHECKSUM_PARTIAL refers to an SCTP checksum, a driver that supports
- *     both IP checksum offload and SCTP CRC offload must verify which offload
- *     is configured for a packet presumably by inspecting packet headers.
+ *     will set set csum_start and csum_offset accordingly, set ip_summed to
+ *     CHECKSUM_PARTIAL and set csum_not_inet to 1, to provide an indication in
+ *     the skbuff that the CHECKSUM_PARTIAL refers to CRC32c.
+ *     A driver that supports both IP checksum offload and SCTP CRC32c offload
+ *     must verify which offload is configured for a packet by testing the
+ *     value of skb->csum_not_inet; skb_crc32c_csum_help is provided to resolve
+ *     CHECKSUM_PARTIAL on skbs where csum_not_inet is set to 1.
  *
  *   NETIF_F_FCOE_CRC - This feature indicates that a device is capable of
  *     offloading the FCOE CRC in a packet. To perform this offload the stack
@@ -506,66 +508,6 @@ typedef unsigned int sk_buff_data_t;
 typedef unsigned char *sk_buff_data_t;
 #endif
 
-/**
- * struct skb_mstamp - multi resolution time stamps
- * @stamp_us: timestamp in us resolution
- * @stamp_jiffies: timestamp in jiffies
- */
-struct skb_mstamp {
-	union {
-		u64		v64;
-		struct {
-			u32	stamp_us;
-			u32	stamp_jiffies;
-		};
-	};
-};
-
-/**
- * skb_mstamp_get - get current timestamp
- * @cl: place to store timestamps
- */
-static inline void skb_mstamp_get(struct skb_mstamp *cl)
-{
-	u64 val = local_clock();
-
-	do_div(val, NSEC_PER_USEC);
-	cl->stamp_us = (u32)val;
-	cl->stamp_jiffies = (u32)jiffies;
-}
-
-/**
- * skb_mstamp_delta - compute the difference in usec between two skb_mstamp
- * @t1: pointer to newest sample
- * @t0: pointer to oldest sample
- */
-static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1,
-				      const struct skb_mstamp *t0)
-{
-	s32 delta_us = t1->stamp_us - t0->stamp_us;
-	u32 delta_jiffies = t1->stamp_jiffies - t0->stamp_jiffies;
-
-	/* If delta_us is negative, this might be because interval is too big,
-	 * or local_clock() drift is too big : fallback using jiffies.
-	 */
-	if (delta_us <= 0 ||
-	    delta_jiffies >= (INT_MAX / (USEC_PER_SEC / HZ)))
-
-		delta_us = jiffies_to_usecs(delta_jiffies);
-
-	return delta_us;
-}
-
-static inline bool skb_mstamp_after(const struct skb_mstamp *t1,
-				    const struct skb_mstamp *t0)
-{
-	s32 diff = t1->stamp_jiffies - t0->stamp_jiffies;
-
-	if (!diff)
-		diff = t1->stamp_us - t0->stamp_us;
-	return diff > 0;
-}
-
 /** 
  *	struct sk_buff - socket buffer
  *	@next: Next buffer in list
@@ -616,6 +558,7 @@ static inline bool skb_mstamp_after(const struct skb_mstamp *t1,
  *	@wifi_acked_valid: wifi_acked was set
  *	@wifi_acked: whether frame was acked on wifi or not
  *	@no_fcs:  Request NIC to treat last 4 bytes as Ethernet FCS
+ *	@csum_not_inet: use CRC32c to resolve CHECKSUM_PARTIAL
  *	@dst_pending_confirm: need to confirm neighbour
   *	@napi_id: id of the NAPI struct this skb came from
  *	@secmark: security marking
@@ -646,7 +589,7 @@ struct sk_buff {
 
 			union {
 				ktime_t		tstamp;
-				struct skb_mstamp skb_mstamp;
+				u64		skb_mstamp;
 			};
 		};
 		struct rb_node	rbnode; /* used in netem & tcp stack */
@@ -744,7 +687,7 @@ struct sk_buff {
 	__u8			csum_valid:1;
 	__u8			csum_complete_sw:1;
 	__u8			csum_level:2;
-	__u8			csum_bad:1;
+	__u8			csum_not_inet:1;
 
 	__u8			dst_pending_confirm:1;
 #ifdef CONFIG_IPV6_NDISC_NODETYPE
@@ -915,10 +858,34 @@ static inline bool skb_pkt_type_ok(u32 ptype)
 	return ptype <= PACKET_OTHERHOST;
 }
 
+static inline unsigned int skb_napi_id(const struct sk_buff *skb)
+{
+#ifdef CONFIG_NET_RX_BUSY_POLL
+	return skb->napi_id;
+#else
+	return 0;
+#endif
+}
+
+/* decrement the reference count and return true if we can free the skb */
+static inline bool skb_unref(struct sk_buff *skb)
+{
+	if (unlikely(!skb))
+		return false;
+	if (likely(atomic_read(&skb->users) == 1))
+		smp_rmb();
+	else if (likely(!atomic_dec_and_test(&skb->users)))
+		return false;
+
+	return true;
+}
+
+void skb_release_head_state(struct sk_buff *skb);
 void kfree_skb(struct sk_buff *skb);
 void kfree_skb_list(struct sk_buff *segs);
 void skb_tx_error(struct sk_buff *skb);
 void consume_skb(struct sk_buff *skb);
+void consume_stateless_skb(struct sk_buff *skb);
 void  __kfree_skb(struct sk_buff *skb);
 extern struct kmem_cache *skbuff_head_cache;
 
@@ -1001,10 +968,10 @@ struct sk_buff *skb_realloc_headroom(struct sk_buff *skb,
 				     unsigned int headroom);
 struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom,
 				int newtailroom, gfp_t priority);
-int skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg,
-			int offset, int len);
-int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset,
-		 int len);
+int __must_check skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg,
+				     int offset, int len);
+int __must_check skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg,
+			      int offset, int len);
 int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer);
 int skb_pad(struct sk_buff *skb, int pad);
 #define dev_kfree_skb(a)	consume_skb(a)
@@ -1937,6 +1904,15 @@ static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len)
 	return tmp;
 }
 
+static inline unsigned char *skb_put_zero(struct sk_buff *skb, unsigned int len)
+{
+	unsigned char *tmp = skb_put(skb, len);
+
+	memset(tmp, 0, len);
+
+	return tmp;
+}
+
 unsigned char *skb_push(struct sk_buff *skb, unsigned int len);
 static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len)
 {
@@ -3056,6 +3032,13 @@ static inline void skb_frag_list_init(struct sk_buff *skb)
 
 int __skb_wait_for_more_packets(struct sock *sk, int *err, long *timeo_p,
 				const struct sk_buff *skb);
+struct sk_buff *__skb_try_recv_from_queue(struct sock *sk,
+					  struct sk_buff_head *queue,
+					  unsigned int flags,
+					  void (*destructor)(struct sock *sk,
+							   struct sk_buff *skb),
+					  int *peeked, int *off, int *err,
+					  struct sk_buff **last);
 struct sk_buff *__skb_try_recv_datagram(struct sock *sk, unsigned flags,
 					void (*destructor)(struct sock *sk,
 							   struct sk_buff *skb),
@@ -3129,6 +3112,8 @@ struct skb_checksum_ops {
 	__wsum (*combine)(__wsum csum, __wsum csum2, int offset, int len);
 };
 
+extern const struct skb_checksum_ops *crc32c_csum_stub __read_mostly;
+
 __wsum __skb_checksum(const struct sk_buff *skb, int offset, int len,
 		      __wsum csum, const struct skb_checksum_ops *ops);
 __wsum skb_checksum(const struct sk_buff *skb, int offset, int len,
@@ -3298,13 +3283,6 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb,
 void skb_tstamp_tx(struct sk_buff *orig_skb,
 		   struct skb_shared_hwtstamps *hwtstamps);
 
-static inline void sw_tx_timestamp(struct sk_buff *skb)
-{
-	if (skb_shinfo(skb)->tx_flags & SKBTX_SW_TSTAMP &&
-	    !(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS))
-		skb_tstamp_tx(skb, NULL);
-}
-
 /**
  * skb_tx_timestamp() - Driver hook for transmit timestamping
  *
@@ -3320,7 +3298,8 @@ static inline void sw_tx_timestamp(struct sk_buff *skb)
 static inline void skb_tx_timestamp(struct sk_buff *skb)
 {
 	skb_clone_tx_timestamp(skb);
-	sw_tx_timestamp(skb);
+	if (skb_shinfo(skb)->tx_flags & SKBTX_SW_TSTAMP)
+		skb_tstamp_tx(skb, NULL);
 }
 
 /**
@@ -3386,21 +3365,6 @@ static inline void __skb_incr_checksum_unnecessary(struct sk_buff *skb)
 	}
 }
 
-static inline void __skb_mark_checksum_bad(struct sk_buff *skb)
-{
-	/* Mark current checksum as bad (typically called from GRO
-	 * path). In the case that ip_summed is CHECKSUM_NONE
-	 * this must be the first checksum encountered in the packet.
-	 * When ip_summed is CHECKSUM_UNNECESSARY, this is the first
-	 * checksum after the last one validated. For UDP, a zero
-	 * checksum can not be marked as bad.
-	 */
-
-	if (skb->ip_summed == CHECKSUM_NONE ||
-	    skb->ip_summed == CHECKSUM_UNNECESSARY)
-		skb->csum_bad = 1;
-}
-
 /* Check if we need to perform checksum complete validation.
  *
  * Returns true if checksum complete is needed, false otherwise
@@ -3454,9 +3418,6 @@ static inline __sum16 __skb_checksum_validate_complete(struct sk_buff *skb,
 			skb->csum_valid = 1;
 			return 0;
 		}
-	} else if (skb->csum_bad) {
-		/* ip_summed == CHECKSUM_NONE in this case */
-		return (__force __sum16)1;
 	}
 
 	skb->csum = psum;
@@ -3516,8 +3477,7 @@ static inline __wsum null_compute_pseudo(struct sk_buff *skb, int proto)
 
 static inline bool __skb_checksum_convert_check(struct sk_buff *skb)
 {
-	return (skb->ip_summed == CHECKSUM_NONE &&
-		skb->csum_valid && !skb->csum_bad);
+	return (skb->ip_summed == CHECKSUM_NONE && skb->csum_valid);
 }
 
 static inline void __skb_checksum_convert(struct sk_buff *skb,
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 3921cb9..108739f 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -177,6 +177,7 @@ struct plat_stmmacenet_data {
 	void (*fix_mac_speed)(void *priv, unsigned int speed);
 	int (*init)(struct platform_device *pdev, void *priv);
 	void (*exit)(struct platform_device *pdev, void *priv);
+	struct mac_device_info *(*setup)(void *priv);
 	void *bsp_priv;
 	struct clk *stmmac_clk;
 	struct clk *pclk;
@@ -185,6 +186,7 @@ struct plat_stmmacenet_data {
 	struct reset_control *stmmac_rst;
 	struct stmmac_axi *axi;
 	int has_gmac4;
+	bool has_sun8i;
 	bool tso_en;
 	int mac_port_sel_speed;
 	bool en_tx_lpi_clockgating;
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index b6d5adce..542ca1a 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -123,7 +123,7 @@ struct tcp_request_sock_ops;
 struct tcp_request_sock {
 	struct inet_request_sock 	req;
 	const struct tcp_request_sock_ops *af_specific;
-	struct skb_mstamp		snt_synack; /* first SYNACK sent time */
+	u64				snt_synack; /* first SYNACK sent time */
 	bool				tfo_listener;
 	u32				txhash;
 	u32				rcv_isn;
@@ -211,7 +211,7 @@ struct tcp_sock {
 
 	/* Information of the most recently (s)acked skb */
 	struct tcp_rack {
-		struct skb_mstamp mstamp; /* (Re)sent time of the skb */
+		u64 mstamp; /* (Re)sent time of the skb */
 		u32 rtt_us;  /* Associated RTT */
 		u32 end_seq; /* Ending TCP sequence of the skb */
 		u8 advanced; /* mstamp advanced since last lost marking */
@@ -240,7 +240,7 @@ struct tcp_sock {
 	u32	tlp_high_seq;	/* snd_nxt at the time of TLP retransmit. */
 
 /* RTT measurement */
-	struct skb_mstamp tcp_mstamp; /* most recent packet received/sent */
+	u64	tcp_mstamp;	/* most recent packet received/sent */
 	u32	srtt_us;	/* smoothed round trip time << 3 in usecs */
 	u32	mdev_us;	/* medium deviation			*/
 	u32	mdev_max_us;	/* maximal mdev for the last rtt period	*/
@@ -280,8 +280,8 @@ struct tcp_sock {
 	u32	delivered;	/* Total data packets delivered incl. rexmits */
 	u32	lost;		/* Total data packets lost incl. rexmits */
 	u32	app_limited;	/* limited until "delivered" reaches this val */
-	struct skb_mstamp first_tx_mstamp;  /* start of window send phase */
-	struct skb_mstamp delivered_mstamp; /* time we reached "delivered" */
+	u64	first_tx_mstamp;  /* start of window send phase */
+	u64	delivered_mstamp; /* time we reached "delivered" */
 	u32	rate_delivered;    /* saved rate sample: packets delivered */
 	u32	rate_interval_us;  /* saved rate sample: time elapsed */
 
@@ -293,6 +293,8 @@ struct tcp_sock {
 	u32	sacked_out;	/* SACK'd packets			*/
 	u32	fackets_out;	/* FACK'd packets			*/
 
+	struct hrtimer	pacing_timer;
+
 	/* from STCP, retrans queue hinting */
 	struct sk_buff* lost_skb_hint;
 	struct sk_buff *retransmit_skb_hint;
@@ -333,16 +335,16 @@ struct tcp_sock {
 
 /* Receiver side RTT estimation */
 	struct {
-		u32		rtt_us;
-		u32		seq;
-		struct skb_mstamp time;
+		u32	rtt_us;
+		u32	seq;
+		u64	time;
 	} rcv_rtt_est;
 
 /* Receiver queue space */
 	struct {
-		int		space;
-		u32		seq;
-		struct skb_mstamp time;
+		int	space;
+		u32	seq;
+		u64	time;
 	} rcvq_space;
 
 /* TCP-specific MTU probe information. */
diff --git a/include/linux/udp.h b/include/linux/udp.h
index 6cb4061..eaea63b 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -80,6 +80,9 @@ struct udp_sock {
 						struct sk_buff *skb,
 						int nhoff);
 
+	/* udp_recvmsg try to use this before splicing sk_receive_queue */
+	struct sk_buff_head	reader_queue ____cacheline_aligned_in_smp;
+
 	/* This field is dirtied by udp_recvmsg() */
 	int		forward_deficit;
 };
diff --git a/include/net/act_api.h b/include/net/act_api.h
index cfa2ae3..26ffd83 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -42,6 +42,7 @@ struct tc_action {
 	struct gnet_stats_basic_cpu __percpu *cpu_bstats;
 	struct gnet_stats_queue __percpu *cpu_qstats;
 	struct tc_cookie	*act_cookie;
+	struct tcf_chain	*goto_chain;
 };
 #define tcf_head	common.tcfa_head
 #define tcf_index	common.tcfa_index
@@ -180,12 +181,12 @@ int tcf_unregister_action(struct tc_action_ops *a,
 int tcf_action_destroy(struct list_head *actions, int bind);
 int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions,
 		    int nr_actions, struct tcf_result *res);
-int tcf_action_init(struct net *net, struct nlattr *nla,
-				  struct nlattr *est, char *n, int ovr,
-				  int bind, struct list_head *);
-struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla,
-				    struct nlattr *est, char *n, int ovr,
-				    int bind);
+int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
+		    struct nlattr *est, char *name, int ovr, int bind,
+		    struct list_head *actions);
+struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
+				    struct nlattr *nla, struct nlattr *est,
+				    char *name, int ovr, int bind);
 int tcf_action_dump(struct sk_buff *skb, struct list_head *, int, int);
 int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int);
 int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int);
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index b43a4ee..d0889cb 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -48,11 +48,15 @@ struct prefix_info {
 	struct in6_addr		prefix;
 };
 
-
 #include <linux/netdevice.h>
 #include <net/if_inet6.h>
 #include <net/ipv6.h>
 
+struct in6_validator_info {
+	struct in6_addr		i6vi_addr;
+	struct inet6_dev	*i6vi_dev;
+};
+
 #define IN6_ADDR_HSIZE_SHIFT	4
 #define IN6_ADDR_HSIZE		(1 << IN6_ADDR_HSIZE_SHIFT)
 
@@ -278,6 +282,10 @@ int register_inet6addr_notifier(struct notifier_block *nb);
 int unregister_inet6addr_notifier(struct notifier_block *nb);
 int inet6addr_notifier_call_chain(unsigned long val, void *v);
 
+int register_inet6addr_validator_notifier(struct notifier_block *nb);
+int unregister_inet6addr_validator_notifier(struct notifier_block *nb);
+int inet6addr_validator_notifier_call_chain(unsigned long val, void *v);
+
 void inet6_netconf_notify_devconf(struct net *net, int event, int type,
 				  int ifindex, struct ipv6_devconf *devconf);
 
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index b5f5187..c172709 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -33,6 +33,7 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
 					   struct sockaddr_rxrpc *,
 					   struct key *,
 					   unsigned long,
+					   s64,
 					   gfp_t,
 					   rxrpc_notify_rx_t);
 int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
@@ -46,5 +47,6 @@ void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *,
 			   struct sockaddr_rxrpc *);
 int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t,
 			       rxrpc_user_attach_call_t, unsigned long, gfp_t);
+void rxrpc_kernel_set_tx_length(struct socket *, struct rxrpc_call *, s64);
 
 #endif /* _NET_RXRPC_H */
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 99aa5e5..fe98f0a 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -399,6 +399,7 @@ enum {
 #define HCI_LE_PING			0x10
 #define HCI_LE_DATA_LEN_EXT		0x20
 #define HCI_LE_EXT_SCAN_POLICY		0x80
+#define HCI_LE_CHAN_SEL_ALG2		0x40
 
 /* Connection modes */
 #define HCI_CM_ACTIVE	0x0000
@@ -1498,6 +1499,13 @@ struct hci_rp_le_read_max_data_len {
 	__le16	rx_time;
 } __packed;
 
+#define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
+struct hci_cp_le_set_default_phy {
+	__u8    all_phys;
+	__u8    tx_phys;
+	__u8    rx_phys;
+} __packed;
+
 /* ---- HCI Events ---- */
 #define HCI_EV_INQUIRY_COMPLETE		0x01
 
diff --git a/include/net/bond_options.h b/include/net/bond_options.h
index 1797235..d79d28f 100644
--- a/include/net/bond_options.h
+++ b/include/net/bond_options.h
@@ -104,6 +104,8 @@ struct bond_option {
 
 int __bond_opt_set(struct bonding *bond, unsigned int option,
 		   struct bond_opt_value *val);
+int __bond_opt_set_notify(struct bonding *bond, unsigned int option,
+			  struct bond_opt_value *val);
 int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf);
 
 const struct bond_opt_value *bond_opt_parse(const struct bond_option *opt,
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index b083e6c..f12fa52 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -649,6 +649,7 @@ struct survey_info {
  * @wep_keys: static WEP keys, if not NULL points to an array of
  *	CFG80211_MAX_WEP_KEYS WEP keys
  * @wep_tx_key: key index (0..3) of the default TX static WEP key
+ * @psk: PSK (for devices supporting 4-way-handshake offload)
  */
 struct cfg80211_crypto_settings {
 	u32 wpa_versions;
@@ -662,6 +663,7 @@ struct cfg80211_crypto_settings {
 	bool control_port_no_encrypt;
 	struct key_params *wep_keys;
 	int wep_tx_key;
+	const u8 *psk;
 };
 
 /**
@@ -1441,6 +1443,9 @@ struct mesh_config {
  * @mcast_rate: multicat rate for Mesh Node [6Mbps is the default for 802.11a]
  * @basic_rates: basic rates to use when creating the mesh
  * @beacon_rate: bitrate to be used for beacons
+ * @userspace_handles_dfs: whether user space controls DFS operation, i.e.
+ *	changes the channel when a radar is detected. This is required
+ *	to operate on DFS channels.
  *
  * These parameters are fixed when the mesh is created.
  */
@@ -1462,6 +1467,7 @@ struct mesh_setup {
 	int mcast_rate[NUM_NL80211_BANDS];
 	u32 basic_rates;
 	struct cfg80211_bitrate_mask beacon_rate;
+	bool userspace_handles_dfs;
 };
 
 /**
@@ -2106,6 +2112,8 @@ struct cfg80211_bss_selection {
  * @fils_erp_rrk: ERP re-authentication Root Key (rRK) used to derive additional
  *	keys in FILS or %NULL if not specified.
  * @fils_erp_rrk_len: Length of @fils_erp_rrk in octets.
+ * @want_1x: indicates user-space supports and wants to use 802.1X driver
+ *	offload of 4-way handshake.
  */
 struct cfg80211_connect_params {
 	struct ieee80211_channel *channel;
@@ -2138,6 +2146,7 @@ struct cfg80211_connect_params {
 	u16 fils_erp_next_seq_num;
 	const u8 *fils_erp_rrk;
 	size_t fils_erp_rrk_len;
+	bool want_1x;
 };
 
 /**
@@ -2560,6 +2569,23 @@ struct cfg80211_nan_func {
 };
 
 /**
+ * struct cfg80211_pmk_conf - PMK configuration
+ *
+ * @aa: authenticator address
+ * @pmk_len: PMK length in bytes.
+ * @pmk: the PMK material
+ * @pmk_r0_name: PMK-R0 Name. NULL if not applicable (i.e., the PMK
+ *	is not PMK-R0). When pmk_r0_name is not NULL, the pmk field
+ *	holds PMK-R0.
+ */
+struct cfg80211_pmk_conf {
+	const u8 *aa;
+	u8 pmk_len;
+	const u8 *pmk;
+	const u8 *pmk_r0_name;
+};
+
+/**
  * struct cfg80211_ops - backend description for wireless configuration
  *
  * This struct is registered by fullmac card drivers and/or wireless stacks
@@ -2875,6 +2901,13 @@ struct cfg80211_nan_func {
  *	All other parameters must be ignored.
  *
  * @set_multicast_to_unicast: configure multicast to unicast conversion for BSS
+ *
+ * @set_pmk: configure the PMK to be used for offloaded 802.1X 4-Way handshake.
+ *	If not deleted through @del_pmk the PMK remains valid until disconnect
+ *	upon which the driver should clear it.
+ *	(invoked with the wireless_dev mutex held)
+ * @del_pmk: delete the previously configured PMK for the given authenticator.
+ *	(invoked with the wireless_dev mutex held)
  */
 struct cfg80211_ops {
 	int	(*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -3163,6 +3196,11 @@ struct cfg80211_ops {
 	int	(*set_multicast_to_unicast)(struct wiphy *wiphy,
 					    struct net_device *dev,
 					    const bool enabled);
+
+	int	(*set_pmk)(struct wiphy *wiphy, struct net_device *dev,
+			   const struct cfg80211_pmk_conf *conf);
+	int	(*del_pmk)(struct wiphy *wiphy, struct net_device *dev,
+			   const u8 *aa);
 };
 
 /*
@@ -5403,6 +5441,9 @@ cfg80211_connect_timeout(struct net_device *dev, const u8 *bssid,
  * @req_ie_len: association request IEs length
  * @resp_ie: association response IEs (may be %NULL)
  * @resp_ie_len: assoc response IEs length
+ * @authorized: true if the 802.1X authentication was done by the driver or is
+ *	not needed (e.g., when Fast Transition protocol was used), false
+ *	otherwise. Ignored for networks that don't use 802.1X authentication.
  */
 struct cfg80211_roam_info {
 	struct ieee80211_channel *channel;
@@ -5412,6 +5453,7 @@ struct cfg80211_roam_info {
 	size_t req_ie_len;
 	const u8 *resp_ie;
 	size_t resp_ie_len;
+	bool authorized;
 };
 
 /**
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 8e24677..58969b9 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -20,6 +20,7 @@
 #include <linux/of.h>
 #include <linux/ethtool.h>
 #include <net/devlink.h>
+#include <net/switchdev.h>
 
 struct tc_action;
 struct phy_device;
@@ -27,13 +28,14 @@ struct fixed_phy_status;
 
 enum dsa_tag_protocol {
 	DSA_TAG_PROTO_NONE = 0,
+	DSA_TAG_PROTO_BRCM,
 	DSA_TAG_PROTO_DSA,
-	DSA_TAG_PROTO_TRAILER,
 	DSA_TAG_PROTO_EDSA,
-	DSA_TAG_PROTO_BRCM,
-	DSA_TAG_PROTO_QCA,
-	DSA_TAG_PROTO_MTK,
+	DSA_TAG_PROTO_KSZ,
 	DSA_TAG_PROTO_LAN9303,
+	DSA_TAG_PROTO_MTK,
+	DSA_TAG_PROTO_QCA,
+	DSA_TAG_PROTO_TRAILER,
 	DSA_TAG_LAST,		/* MUST BE LAST */
 };
 
@@ -120,27 +122,16 @@ struct dsa_switch_tree {
 	 */
 	struct dsa_platform_data	*pd;
 
-	/*
-	 * Reference to network device to use, and which tagging
-	 * protocol to use.
-	 */
-	struct net_device	*master_netdev;
+	/* Copy of tag_ops->rcv for faster access in hot path */
 	struct sk_buff *	(*rcv)(struct sk_buff *skb,
 				       struct net_device *dev,
 				       struct packet_type *pt,
 				       struct net_device *orig_dev);
 
 	/*
-	 * Original copy of the master netdev ethtool_ops
-	 */
-	struct ethtool_ops	master_ethtool_ops;
-	const struct ethtool_ops *master_orig_ethtool_ops;
-
-	/*
-	 * The switch and port to which the CPU is attached.
+	 * The switch port to which the CPU is attached.
 	 */
-	struct dsa_switch	*cpu_switch;
-	s8			cpu_port;
+	struct dsa_port		*cpu_dp;
 
 	/*
 	 * Data for the individual switch chips.
@@ -180,12 +171,18 @@ struct dsa_port {
 	struct dsa_switch	*ds;
 	unsigned int		index;
 	const char		*name;
+	struct dsa_port		*cpu_dp;
 	struct net_device	*netdev;
 	struct device_node	*dn;
 	unsigned int		ageing_time;
 	u8			stp_state;
 	struct net_device	*bridge_dev;
 	struct devlink_port	devlink_port;
+	/*
+	 * Original copy of the master netdev ethtool_ops
+	 */
+	struct ethtool_ops	ethtool_ops;
+	const struct ethtool_ops *orig_ethtool_ops;
 };
 
 struct dsa_switch {
@@ -224,11 +221,6 @@ struct dsa_switch {
 	s8		rtable[DSA_MAX_SWITCHES];
 
 	/*
-	 * The lower device this switch uses to talk to the host
-	 */
-	struct net_device *master_netdev;
-
-	/*
 	 * Slave mii_bus and devices for the individual ports.
 	 */
 	u32			dsa_port_mask;
@@ -251,7 +243,7 @@ struct dsa_switch {
 
 static inline bool dsa_is_cpu_port(struct dsa_switch *ds, int p)
 {
-	return !!(ds == ds->dst->cpu_switch && p == ds->dst->cpu_port);
+	return !!(ds->cpu_port_mask & (1 << p));
 }
 
 static inline bool dsa_is_dsa_port(struct dsa_switch *ds, int p)
@@ -279,28 +271,12 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds)
 	 * Else return the (DSA) port number that connects to the
 	 * switch that is one hop closer to the cpu.
 	 */
-	if (dst->cpu_switch == ds)
-		return dst->cpu_port;
+	if (dst->cpu_dp->ds == ds)
+		return dst->cpu_dp->index;
 	else
-		return ds->rtable[dst->cpu_switch->index];
+		return ds->rtable[dst->cpu_dp->ds->index];
 }
 
-struct switchdev_trans;
-struct switchdev_obj;
-struct switchdev_obj_port_fdb;
-struct switchdev_obj_port_mdb;
-struct switchdev_obj_port_vlan;
-
-#define DSA_NOTIFIER_BRIDGE_JOIN		1
-#define DSA_NOTIFIER_BRIDGE_LEAVE		2
-
-/* DSA_NOTIFIER_BRIDGE_* */
-struct dsa_notifier_bridge_info {
-	struct net_device *br;
-	int sw_index;
-	int port;
-};
-
 struct dsa_switch_ops {
 	/*
 	 * Legacy probing.
@@ -410,7 +386,7 @@ struct dsa_switch_ops {
 				 const struct switchdev_obj_port_vlan *vlan);
 	int	(*port_vlan_dump)(struct dsa_switch *ds, int port,
 				  struct switchdev_obj_port_vlan *vlan,
-				  int (*cb)(struct switchdev_obj *obj));
+				  switchdev_obj_dump_cb_t *cb);
 
 	/*
 	 * Forwarding database
@@ -425,7 +401,7 @@ struct dsa_switch_ops {
 				const struct switchdev_obj_port_fdb *fdb);
 	int	(*port_fdb_dump)(struct dsa_switch *ds, int port,
 				 struct switchdev_obj_port_fdb *fdb,
-				 int (*cb)(struct switchdev_obj *obj));
+				  switchdev_obj_dump_cb_t *cb);
 
 	/*
 	 * Multicast database
@@ -440,7 +416,7 @@ struct dsa_switch_ops {
 				const struct switchdev_obj_port_mdb *mdb);
 	int	(*port_mdb_dump)(struct dsa_switch *ds, int port,
 				 struct switchdev_obj_port_mdb *mdb,
-				 int (*cb)(struct switchdev_obj *obj));
+				  switchdev_obj_dump_cb_t *cb);
 
 	/*
 	 * RXNFC
@@ -480,23 +456,18 @@ struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev);
 
 struct net_device *dsa_dev_to_net_device(struct device *dev);
 
-static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst)
-{
-	return dst->rcv != NULL;
-}
-
+/* Keep inline for faster access in hot path */
 static inline bool netdev_uses_dsa(struct net_device *dev)
 {
 #if IS_ENABLED(CONFIG_NET_DSA)
-	if (dev->dsa_ptr != NULL)
-		return dsa_uses_tagged_protocol(dev->dsa_ptr);
+	return dev->dsa_ptr && dev->dsa_ptr->rcv;
 #endif
 	return false;
 }
 
 struct dsa_switch *dsa_switch_alloc(struct device *dev, size_t n);
 void dsa_unregister_switch(struct dsa_switch *ds);
-int dsa_register_switch(struct dsa_switch *ds, struct device *dev);
+int dsa_register_switch(struct dsa_switch *ds);
 #ifdef CONFIG_PM_SLEEP
 int dsa_switch_suspend(struct dsa_switch *ds);
 int dsa_switch_resume(struct dsa_switch *ds);
diff --git a/include/net/dst.h b/include/net/dst.h
index cfc0437..1969008 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -31,9 +31,9 @@
 struct sk_buff;
 
 struct dst_entry {
+	struct net_device       *dev;
 	struct rcu_head		rcu_head;
 	struct dst_entry	*child;
-	struct net_device       *dev;
 	struct  dst_ops	        *ops;
 	unsigned long		_metrics;
 	unsigned long           expires;
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index 8d21d44..e2663e9 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -157,6 +157,24 @@ struct flow_dissector_key_eth_addrs {
 	unsigned char src[ETH_ALEN];
 };
 
+/**
+ * struct flow_dissector_key_tcp:
+ * @flags: flags
+ */
+struct flow_dissector_key_tcp {
+	__be16 flags;
+};
+
+/**
+ * struct flow_dissector_key_ip:
+ * @tos: tos
+ * @ttl: ttl
+ */
+struct flow_dissector_key_ip {
+	__u8	tos;
+	__u8	ttl;
+};
+
 enum flow_dissector_key_id {
 	FLOW_DISSECTOR_KEY_CONTROL, /* struct flow_dissector_key_control */
 	FLOW_DISSECTOR_KEY_BASIC, /* struct flow_dissector_key_basic */
@@ -177,6 +195,8 @@ enum flow_dissector_key_id {
 	FLOW_DISSECTOR_KEY_ENC_CONTROL, /* struct flow_dissector_key_control */
 	FLOW_DISSECTOR_KEY_ENC_PORTS, /* struct flow_dissector_key_ports */
 	FLOW_DISSECTOR_KEY_MPLS, /* struct flow_dissector_key_mpls */
+	FLOW_DISSECTOR_KEY_TCP, /* struct flow_dissector_key_tcp */
+	FLOW_DISSECTOR_KEY_IP, /* struct flow_dissector_key_ip */
 
 	FLOW_DISSECTOR_KEY_MAX,
 };
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 68b8819..c59a098 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -128,7 +128,6 @@ static inline int genl_err_attr(struct genl_info *info, int err,
  * @start: start callback for dumps
  * @dumpit: callback for dumpers
  * @done: completion callback for dumps
- * @ops_list: operations list
  */
 struct genl_ops {
 	const struct nla_policy	*policy;
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 5894730..975779d 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -92,7 +92,7 @@ struct inet_frags {
 	 */
 	u32			rnd;
 	seqlock_t		rnd_seqlock;
-	int			qsize;
+	unsigned int		qsize;
 
 	unsigned int		(*hashfn)(const struct inet_frag_queue *);
 	bool			(*match)(const struct inet_frag_queue *q,
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index c979c87..aa50e2e 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -277,7 +277,8 @@ void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg),
 		    void *arg);
 
 int fib6_add(struct fib6_node *root, struct rt6_info *rt,
-	     struct nl_info *info, struct mx6_config *mxc);
+	     struct nl_info *info, struct mx6_config *mxc,
+	     struct netlink_ext_ack *extack);
 int fib6_del(struct rt6_info *rt, struct nl_info *info);
 
 void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info,
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index f5e625f..f3da9dd 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -90,7 +90,7 @@ void ip6_route_cleanup(void);
 
 int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg);
 
-int ip6_route_add(struct fib6_config *cfg);
+int ip6_route_add(struct fib6_config *cfg, struct netlink_ext_ack *extack);
 int ip6_ins_rt(struct rt6_info *);
 int ip6_del_rt(struct rt6_info *);
 
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index f7f6aa7..3dbfd5e 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -136,6 +136,7 @@ struct fib_rule;
 
 struct fib_table;
 struct fib_result {
+	__be32		prefix;
 	unsigned char	prefixlen;
 	unsigned char	nh_sel;
 	unsigned char	type;
@@ -263,8 +264,10 @@ struct fib_table {
 
 int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp,
 		     struct fib_result *res, int fib_flags);
-int fib_table_insert(struct net *, struct fib_table *, struct fib_config *);
-int fib_table_delete(struct net *, struct fib_table *, struct fib_config *);
+int fib_table_insert(struct net *, struct fib_table *, struct fib_config *,
+		     struct netlink_ext_ack *extack);
+int fib_table_delete(struct net *, struct fib_table *, struct fib_config *,
+		     struct netlink_ext_ack *extack);
 int fib_table_dump(struct fib_table *table, struct sk_buff *skb,
 		   struct netlink_callback *cb);
 int fib_table_flush(struct net *net, struct fib_table *table);
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h
index ebfe237..7c26863 100644
--- a/include/net/lwtunnel.h
+++ b/include/net/lwtunnel.h
@@ -35,7 +35,8 @@ struct lwtunnel_state {
 struct lwtunnel_encap_ops {
 	int (*build_state)(struct nlattr *encap,
 			   unsigned int family, const void *cfg,
-			   struct lwtunnel_state **ts);
+			   struct lwtunnel_state **ts,
+			   struct netlink_ext_ack *extack);
 	void (*destroy_state)(struct lwtunnel_state *lws);
 	int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
 	int (*input)(struct sk_buff *skb);
@@ -107,12 +108,15 @@ int lwtunnel_encap_add_ops(const struct lwtunnel_encap_ops *op,
 			   unsigned int num);
 int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op,
 			   unsigned int num);
-int lwtunnel_valid_encap_type(u16 encap_type);
-int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len);
+int lwtunnel_valid_encap_type(u16 encap_type,
+			      struct netlink_ext_ack *extack);
+int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len,
+				   struct netlink_ext_ack *extack);
 int lwtunnel_build_state(u16 encap_type,
 			 struct nlattr *encap,
 			 unsigned int family, const void *cfg,
-			 struct lwtunnel_state **lws);
+			 struct lwtunnel_state **lws,
+			 struct netlink_ext_ack *extack);
 int lwtunnel_fill_encap(struct sk_buff *skb,
 			struct lwtunnel_state *lwtstate);
 int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate);
@@ -172,11 +176,14 @@ static inline int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op,
 	return -EOPNOTSUPP;
 }
 
-static inline int lwtunnel_valid_encap_type(u16 encap_type)
+static inline int lwtunnel_valid_encap_type(u16 encap_type,
+					    struct netlink_ext_ack *extack)
 {
+	NL_SET_ERR_MSG(extack, "CONFIG_LWTUNNEL is not enabled in this kernel");
 	return -EOPNOTSUPP;
 }
-static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len)
+static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len,
+						 struct netlink_ext_ack *extack)
 {
 	/* return 0 since we are not walking attr looking for
 	 * RTA_ENCAP_TYPE attribute on nexthops.
@@ -187,7 +194,8 @@ static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len)
 static inline int lwtunnel_build_state(u16 encap_type,
 				       struct nlattr *encap,
 				       unsigned int family, const void *cfg,
-				       struct lwtunnel_state **lws)
+				       struct lwtunnel_state **lws,
+				       struct netlink_ext_ack *extack)
 {
 	return -EOPNOTSUPP;
 }
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 76ed24a..b2b5419 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -4205,6 +4205,22 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif,
 			    int max_rates);
 
 /**
+ * ieee80211_sta_set_expected_throughput - set the expected tpt for a station
+ *
+ * Call this function to notify mac80211 about a change in expected throughput
+ * to a station. A driver for a device that does rate control in firmware can
+ * call this function when the expected throughput estimate towards a station
+ * changes. The information is used to tune the CoDel AQM applied to traffic
+ * going towards that station (which can otherwise be too aggressive and cause
+ * slow stations to starve).
+ *
+ * @pubsta: the station to set throughput for.
+ * @thr: the current expected throughput in kbps.
+ */
+void ieee80211_sta_set_expected_throughput(struct ieee80211_sta *pubsta,
+					   u32 thr);
+
+/**
  * ieee80211_tx_status - transmit status callback
  *
  * Call this function for all transmitted frames after they have been
@@ -5436,6 +5452,9 @@ void ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *pubsta, u8 tid,
  */
 void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn);
 
+void ieee80211_manage_rx_ba_offl(struct ieee80211_vif *vif, const u8 *addr,
+				 unsigned int bit);
+
 /**
  * ieee80211_start_rx_ba_session_offl - start a Rx BA session
  *
@@ -5450,8 +5469,13 @@ void ieee80211_send_bar(struct ieee80211_vif *vif, u8 *ra, u16 tid, u16 ssn);
  * @addr: station mac address
  * @tid: the rx tid
  */
-void ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif,
-					const u8 *addr, u16 tid);
+static inline void ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif,
+						      const u8 *addr, u16 tid)
+{
+	if (WARN_ON(tid >= IEEE80211_NUM_TIDS))
+		return;
+	ieee80211_manage_rx_ba_offl(vif, addr, tid);
+}
 
 /**
  * ieee80211_stop_rx_ba_session_offl - stop a Rx BA session
@@ -5467,8 +5491,13 @@ void ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif,
  * @addr: station mac address
  * @tid: the rx tid
  */
-void ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif,
-				       const u8 *addr, u16 tid);
+static inline void ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif,
+						     const u8 *addr, u16 tid)
+{
+	if (WARN_ON(tid >= IEEE80211_NUM_TIDS))
+		return;
+	ieee80211_manage_rx_ba_offl(vif, addr, tid + IEEE80211_NUM_TIDS);
+}
 
 /* Rate control API */
 
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index e4dd3a2..639b675 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -317,6 +317,7 @@ int __neigh_event_send(struct neighbour *neigh, struct sk_buff *skb);
 int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, u32 flags,
 		 u32 nlmsg_pid);
 void __neigh_set_probe_once(struct neighbour *neigh);
+bool neigh_remove_one(struct neighbour *ndel, struct neigh_table *tbl);
 void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev);
 int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev);
 int neigh_resolve_output(struct neighbour *neigh, struct sk_buff *skb);
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index cd686c4..9a14a08 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -122,6 +122,9 @@ struct netns_ipv4 {
 	int sysctl_tcp_fin_timeout;
 	unsigned int sysctl_tcp_notsent_lowat;
 	int sysctl_tcp_tw_reuse;
+	int sysctl_tcp_sack;
+	int sysctl_tcp_window_scaling;
+	int sysctl_tcp_timestamps;
 	struct inet_timewait_death_row tcp_death_row;
 	int sysctl_max_syn_backlog;
 
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 269fd78..537d0a0 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -18,11 +18,32 @@ int register_tcf_proto_ops(struct tcf_proto_ops *ops);
 int unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
 
 #ifdef CONFIG_NET_CLS
-void tcf_destroy_chain(struct tcf_proto __rcu **fl);
+struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index,
+				bool create);
+void tcf_chain_put(struct tcf_chain *chain);
+int tcf_block_get(struct tcf_block **p_block,
+		  struct tcf_proto __rcu **p_filter_chain);
+void tcf_block_put(struct tcf_block *block);
+int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
+		 struct tcf_result *res, bool compat_mode);
+
 #else
-static inline void tcf_destroy_chain(struct tcf_proto __rcu **fl)
+static inline
+int tcf_block_get(struct tcf_block **p_block,
+		  struct tcf_proto __rcu **p_filter_chain)
+{
+	return 0;
+}
+
+static inline void tcf_block_put(struct tcf_block *block)
 {
 }
+
+static inline int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
+			       struct tcf_result *res, bool compat_mode)
+{
+	return TC_ACT_UNSPEC;
+}
 #endif
 
 static inline unsigned long
@@ -136,6 +157,25 @@ static inline void tcf_exts_to_list(const struct tcf_exts *exts,
 #endif
 }
 
+static inline void
+tcf_exts_stats_update(const struct tcf_exts *exts,
+		      u64 bytes, u64 packets, u64 lastuse)
+{
+#ifdef CONFIG_NET_CLS_ACT
+	int i;
+
+	preempt_disable();
+
+	for (i = 0; i < exts->nr_actions; i++) {
+		struct tc_action *a = exts->actions[i];
+
+		tcf_action_stats_update(a, bytes, packets, lastuse);
+	}
+
+	preempt_enable();
+#endif
+}
+
 /**
  * tcf_exts_exec - execute tc filter extensions
  * @skb: socket buffer
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index bec46f6..2579c20 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -113,9 +113,6 @@ static inline void qdisc_run(struct Qdisc *q)
 		__qdisc_run(q);
 }
 
-int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp,
-		struct tcf_result *res, bool compat_mode);
-
 static inline __be16 tc_skb_protocol(const struct sk_buff *skb)
 {
 	/* We need to take extra care in case the skb came via
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index a12a5d2..53ced67 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -29,7 +29,7 @@ struct proto;
 
 struct request_sock_ops {
 	int		family;
-	int		obj_size;
+	unsigned int	obj_size;
 	struct kmem_cache	*slab;
 	char		*slab_name;
 	int		(*rtx_syn_ack)(const struct sock *sk,
diff --git a/include/net/route.h b/include/net/route.h
index 2cc0e14..08e689f 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -113,13 +113,16 @@ struct in_device;
 int ip_rt_init(void);
 void rt_cache_flush(struct net *net);
 void rt_flush_dev(struct net_device *dev);
-struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *flp,
-					  const struct sk_buff *skb);
+struct rtable *ip_route_output_key_hash(struct net *net, struct flowi4 *flp,
+					const struct sk_buff *skb);
+struct rtable *ip_route_output_key_hash_rcu(struct net *net, struct flowi4 *flp,
+					    struct fib_result *res,
+					    const struct sk_buff *skb);
 
 static inline struct rtable *__ip_route_output_key(struct net *net,
 						   struct flowi4 *flp)
 {
-	return __ip_route_output_key_hash(net, flp, NULL);
+	return ip_route_output_key_hash(net, flp, NULL);
 }
 
 struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp,
@@ -175,6 +178,9 @@ static inline struct rtable *ip_route_output_gre(struct net *net, struct flowi4
 
 int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src,
 			 u8 tos, struct net_device *devin);
+int ip_route_input_rcu(struct sk_buff *skb, __be32 dst, __be32 src,
+		       u8 tos, struct net_device *devin,
+		       struct fib_result *res);
 
 static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src,
 				 u8 tos, struct net_device *devin)
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 22e5209..3688501 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -8,6 +8,7 @@
 #include <linux/pkt_cls.h>
 #include <linux/percpu.h>
 #include <linux/dynamic_queue_limits.h>
+#include <linux/list.h>
 #include <net/gen_stats.h>
 #include <net/rtnetlink.h>
 
@@ -153,7 +154,7 @@ struct Qdisc_class_ops {
 	void			(*walk)(struct Qdisc *, struct qdisc_walker * arg);
 
 	/* Filter manipulation */
-	struct tcf_proto __rcu ** (*tcf_chain)(struct Qdisc *, unsigned long);
+	struct tcf_block *	(*tcf_block)(struct Qdisc *, unsigned long);
 	bool			(*tcf_cl_offload)(u32 classid);
 	unsigned long		(*bind_tcf)(struct Qdisc *, unsigned long,
 					u32 classid);
@@ -192,8 +193,13 @@ struct Qdisc_ops {
 
 
 struct tcf_result {
-	unsigned long	class;
-	u32		classid;
+	union {
+		struct {
+			unsigned long	class;
+			u32		classid;
+		};
+		const struct tcf_proto *goto_tp;
+	};
 };
 
 struct tcf_proto_ops {
@@ -236,6 +242,7 @@ struct tcf_proto {
 	struct Qdisc		*q;
 	void			*data;
 	const struct tcf_proto_ops	*ops;
+	struct tcf_chain	*chain;
 	struct rcu_head		rcu;
 };
 
@@ -247,6 +254,19 @@ struct qdisc_skb_cb {
 	unsigned char		data[QDISC_CB_PRIV_LEN];
 };
 
+struct tcf_chain {
+	struct tcf_proto __rcu *filter_chain;
+	struct tcf_proto __rcu **p_filter_chain;
+	struct list_head list;
+	struct tcf_block *block;
+	u32 index; /* chain index */
+	unsigned int refcnt;
+};
+
+struct tcf_block {
+	struct list_head chain_list;
+};
+
 static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)
 {
 	struct qdisc_skb_cb *qcb;
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index a8b38e1..5051317 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -377,10 +377,11 @@ typedef struct sctp_sender_hb_info {
 	__u64 hb_nonce;
 } sctp_sender_hb_info_t;
 
-int sctp_stream_new(struct sctp_association *asoc, gfp_t gfp);
-int sctp_stream_init(struct sctp_association *asoc, gfp_t gfp);
+int sctp_stream_init(struct sctp_stream *stream, __u16 outcnt, __u16 incnt,
+		     gfp_t gfp);
 void sctp_stream_free(struct sctp_stream *stream);
 void sctp_stream_clear(struct sctp_stream *stream);
+void sctp_stream_update(struct sctp_stream *stream, struct sctp_stream *new);
 
 /* What is the current SSN number for this stream? */
 #define sctp_ssn_peek(stream, type, sid) \
@@ -1750,7 +1751,7 @@ struct sctp_association {
 	__u32 default_rcv_context;
 
 	/* Stream arrays */
-	struct sctp_stream *stream;
+	struct sctp_stream stream;
 
 	/* All outbound chunks go through this structure.  */
 	struct sctp_outq outqueue;
diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h
index b94006f..031bf16 100644
--- a/include/net/secure_seq.h
+++ b/include/net/secure_seq.h
@@ -8,10 +8,11 @@ u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
 			       __be16 dport);
 u32 secure_tcp_seq(__be32 saddr, __be32 daddr,
 		   __be16 sport, __be16 dport);
-u32 secure_tcp_ts_off(__be32 saddr, __be32 daddr);
+u32 secure_tcp_ts_off(const struct net *net, __be32 saddr, __be32 daddr);
 u32 secure_tcpv6_seq(const __be32 *saddr, const __be32 *daddr,
 		     __be16 sport, __be16 dport);
-u32 secure_tcpv6_ts_off(const __be32 *saddr, const __be32 *daddr);
+u32 secure_tcpv6_ts_off(const struct net *net,
+			const __be32 *saddr, const __be32 *daddr);
 u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
 				__be16 sport, __be16 dport);
 u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr,
diff --git a/include/net/sock.h b/include/net/sock.h
index f33e3d1..858891c 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -253,6 +253,7 @@ struct sock_common {
   *	@sk_ll_usec: usecs to busypoll when there is no data
   *	@sk_allocation: allocation mode
   *	@sk_pacing_rate: Pacing rate (if supported by transport/packet scheduler)
+  *	@sk_pacing_status: Pacing status (requested, handled by sch_fq)
   *	@sk_max_pacing_rate: Maximum pacing rate (%SO_MAX_PACING_RATE)
   *	@sk_sndbuf: size of send buffer in bytes
   *	@sk_padding: unused element for alignment
@@ -396,7 +397,7 @@ struct sock {
 	__s32			sk_peek_off;
 	int			sk_write_pending;
 	__u32			sk_dst_pending_confirm;
-	/* Note: 32bit hole on 64bit arches */
+	u32			sk_pacing_status; /* see enum sk_pacing */
 	long			sk_sndtimeo;
 	struct timer_list	sk_timer;
 	__u32			sk_priority;
@@ -475,6 +476,12 @@ struct sock {
 	struct rcu_head		sk_rcu;
 };
 
+enum sk_pacing {
+	SK_PACING_NONE		= 0,
+	SK_PACING_NEEDED	= 1,
+	SK_PACING_FQ		= 2,
+};
+
 #define __sk_user_data(sk) ((*((void __rcu **)&(sk)->sk_user_data)))
 
 #define rcu_dereference_sk_user_data(sk)	rcu_dereference(__sk_user_data((sk)))
@@ -1073,6 +1080,7 @@ struct proto {
 	bool			(*stream_memory_free)(const struct sock *sk);
 	/* Memory pressure */
 	void			(*enter_memory_pressure)(struct sock *sk);
+	void			(*leave_memory_pressure)(struct sock *sk);
 	atomic_long_t		*memory_allocated;	/* Current allocated memory. */
 	struct percpu_counter	*sockets_allocated;	/* Current number of sockets. */
 	/*
@@ -1081,7 +1089,7 @@ struct proto {
 	 * All the __sk_mem_schedule() is of this nature: accounting
 	 * is strict, actions are advisory and have some latency.
 	 */
-	int			*memory_pressure;
+	unsigned long		*memory_pressure;
 	long			*sysctl_mem;
 	int			*sysctl_wmem;
 	int			*sysctl_rmem;
@@ -1186,25 +1194,6 @@ static inline bool sk_under_memory_pressure(const struct sock *sk)
 	return !!*sk->sk_prot->memory_pressure;
 }
 
-static inline void sk_leave_memory_pressure(struct sock *sk)
-{
-	int *memory_pressure = sk->sk_prot->memory_pressure;
-
-	if (!memory_pressure)
-		return;
-
-	if (*memory_pressure)
-		*memory_pressure = 0;
-}
-
-static inline void sk_enter_memory_pressure(struct sock *sk)
-{
-	if (!sk->sk_prot->enter_memory_pressure)
-		return;
-
-	sk->sk_prot->enter_memory_pressure(sk);
-}
-
 static inline long
 sk_memory_allocated(const struct sock *sk)
 {
@@ -2035,8 +2024,8 @@ void sk_reset_timer(struct sock *sk, struct timer_list *timer,
 
 void sk_stop_timer(struct sock *sk, struct timer_list *timer);
 
-int __sk_queue_drop_skb(struct sock *sk, struct sk_buff *skb,
-			unsigned int flags,
+int __sk_queue_drop_skb(struct sock *sk, struct sk_buff_head *sk_queue,
+			struct sk_buff *skb, unsigned int flags,
 			void (*destructor)(struct sock *sk,
 					   struct sk_buff *skb));
 int __sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 929d6af..c784a6a 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -46,6 +46,7 @@ enum switchdev_attr_id {
 	SWITCHDEV_ATTR_ID_PORT_PARENT_ID,
 	SWITCHDEV_ATTR_ID_PORT_STP_STATE,
 	SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
+	SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT,
 	SWITCHDEV_ATTR_ID_PORT_MROUTER,
 	SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME,
 	SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING,
@@ -62,6 +63,7 @@ struct switchdev_attr {
 		struct netdev_phys_item_id ppid;	/* PORT_PARENT_ID */
 		u8 stp_state;				/* PORT_STP_STATE */
 		unsigned long brport_flags;		/* PORT_BRIDGE_FLAGS */
+		unsigned long brport_flags_support;	/* PORT_BRIDGE_FLAGS_SUPPORT */
 		bool mrouter;				/* PORT_MROUTER */
 		clock_t ageing_time;			/* BRIDGE_AGEING_TIME */
 		bool vlan_filtering;			/* BRIDGE_VLAN_FILTERING */
@@ -153,8 +155,11 @@ struct switchdev_ops {
 };
 
 enum switchdev_notifier_type {
-	SWITCHDEV_FDB_ADD = 1,
-	SWITCHDEV_FDB_DEL,
+	SWITCHDEV_FDB_ADD_TO_BRIDGE = 1,
+	SWITCHDEV_FDB_DEL_TO_BRIDGE,
+	SWITCHDEV_FDB_ADD_TO_DEVICE,
+	SWITCHDEV_FDB_DEL_TO_DEVICE,
+	SWITCHDEV_FDB_OFFLOADED,
 };
 
 struct switchdev_notifier_info {
diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h
index b6f1739..d576374 100644
--- a/include/net/tc_act/tc_gact.h
+++ b/include/net/tc_act/tc_gact.h
@@ -15,7 +15,7 @@ struct tcf_gact {
 };
 #define to_gact(a) ((struct tcf_gact *)a)
 
-static inline bool is_tcf_gact_shot(const struct tc_action *a)
+static inline bool __is_tcf_gact_act(const struct tc_action *a, int act)
 {
 #ifdef CONFIG_NET_CLS_ACT
 	struct tcf_gact *gact;
@@ -24,10 +24,21 @@ static inline bool is_tcf_gact_shot(const struct tc_action *a)
 		return false;
 
 	gact = to_gact(a);
-	if (gact->tcf_action == TC_ACT_SHOT)
+	if (gact->tcf_action == act)
 		return true;
 
 #endif
 	return false;
 }
+
+static inline bool is_tcf_gact_shot(const struct tc_action *a)
+{
+	return __is_tcf_gact_act(a, TC_ACT_SHOT);
+}
+
+static inline bool is_tcf_gact_trap(const struct tc_action *a)
+{
+	return __is_tcf_gact_act(a, TC_ACT_TRAP);
+}
+
 #endif /* __NET_TC_GACT_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index be6223c..3ab677d 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -237,9 +237,6 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
 
 
 /* sysctl variables for tcp */
-extern int sysctl_tcp_timestamps;
-extern int sysctl_tcp_window_scaling;
-extern int sysctl_tcp_sack;
 extern int sysctl_tcp_fastopen;
 extern int sysctl_tcp_retrans_collapse;
 extern int sysctl_tcp_stdurg;
@@ -279,7 +276,7 @@ extern int sysctl_tcp_pacing_ca_ratio;
 
 extern atomic_long_t tcp_memory_allocated;
 extern struct percpu_counter tcp_sockets_allocated;
-extern int tcp_memory_pressure;
+extern unsigned long tcp_memory_pressure;
 
 /* optimized version of sk_under_memory_pressure() for TCP sockets */
 static inline bool tcp_under_memory_pressure(const struct sock *sk)
@@ -427,7 +424,7 @@ void tcp_set_keepalive(struct sock *sk, int val);
 void tcp_syn_ack_timeout(const struct request_sock *req);
 int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
 		int flags, int *addr_len);
-void tcp_parse_options(const struct sk_buff *skb,
+void tcp_parse_options(const struct net *net, const struct sk_buff *skb,
 		       struct tcp_options_received *opt_rx,
 		       int estab, struct tcp_fastopen_cookie *foc);
 const u8 *tcp_parse_md5sig_option(const struct tcphdr *th);
@@ -519,8 +516,9 @@ static inline u32 tcp_cookie_time(void)
 u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th,
 			      u16 *mssp);
 __u32 cookie_v4_init_sequence(const struct sk_buff *skb, __u16 *mss);
-__u32 cookie_init_timestamp(struct request_sock *req);
-bool cookie_timestamp_decode(struct tcp_options_received *opt);
+u64 cookie_init_timestamp(struct request_sock *req);
+bool cookie_timestamp_decode(const struct net *net,
+			     struct tcp_options_received *opt);
 bool cookie_ecn_ok(const struct tcp_options_received *opt,
 		   const struct net *net, const struct dst_entry *dst);
 
@@ -574,6 +572,7 @@ void tcp_fin(struct sock *sk);
 void tcp_init_xmit_timers(struct sock *);
 static inline void tcp_clear_xmit_timers(struct sock *sk)
 {
+	hrtimer_cancel(&tcp_sk(sk)->pacing_timer);
 	inet_csk_clear_xmit_timers(sk);
 }
 
@@ -699,17 +698,61 @@ u32 __tcp_select_window(struct sock *sk);
 
 void tcp_send_window_probe(struct sock *sk);
 
-/* TCP timestamps are only 32-bits, this causes a slight
- * complication on 64-bit systems since we store a snapshot
- * of jiffies in the buffer control blocks below.  We decided
- * to use only the low 32-bits of jiffies and hide the ugly
- * casts with the following macro.
+/* TCP uses 32bit jiffies to save some space.
+ * Note that this is different from tcp_time_stamp, which
+ * historically has been the same until linux-4.13.
  */
-#define tcp_time_stamp		((__u32)(jiffies))
+#define tcp_jiffies32 ((u32)jiffies)
+
+/*
+ * Deliver a 32bit value for TCP timestamp option (RFC 7323)
+ * It is no longer tied to jiffies, but to 1 ms clock.
+ * Note: double check if you want to use tcp_jiffies32 instead of this.
+ */
+#define TCP_TS_HZ	1000
+
+static inline u64 tcp_clock_ns(void)
+{
+	return local_clock();
+}
+
+static inline u64 tcp_clock_us(void)
+{
+	return div_u64(tcp_clock_ns(), NSEC_PER_USEC);
+}
+
+/* This should only be used in contexts where tp->tcp_mstamp is up to date */
+static inline u32 tcp_time_stamp(const struct tcp_sock *tp)
+{
+	return div_u64(tp->tcp_mstamp, USEC_PER_SEC / TCP_TS_HZ);
+}
+
+/* Could use tcp_clock_us() / 1000, but this version uses a single divide */
+static inline u32 tcp_time_stamp_raw(void)
+{
+	return div_u64(tcp_clock_ns(), NSEC_PER_SEC / TCP_TS_HZ);
+}
+
+
+/* Refresh 1us clock of a TCP socket,
+ * ensuring monotically increasing values.
+ */
+static inline void tcp_mstamp_refresh(struct tcp_sock *tp)
+{
+	u64 val = tcp_clock_us();
+
+	if (val > tp->tcp_mstamp)
+		tp->tcp_mstamp = val;
+}
+
+static inline u32 tcp_stamp_us_delta(u64 t1, u64 t0)
+{
+	return max_t(s64, t1 - t0, 0);
+}
 
 static inline u32 tcp_skb_timestamp(const struct sk_buff *skb)
 {
-	return skb->skb_mstamp.stamp_jiffies;
+	return div_u64(skb->skb_mstamp, USEC_PER_SEC / TCP_TS_HZ);
 }
 
 
@@ -774,9 +817,9 @@ struct tcp_skb_cb {
 			/* pkts S/ACKed so far upon tx of skb, incl retrans: */
 			__u32 delivered;
 			/* start of send pipeline phase */
-			struct skb_mstamp first_tx_mstamp;
+			u64 first_tx_mstamp;
 			/* when we reached the "delivered" count */
-			struct skb_mstamp delivered_mstamp;
+			u64 delivered_mstamp;
 		} tx;   /* only used for outgoing skbs */
 		union {
 			struct inet_skb_parm	h4;
@@ -892,7 +935,7 @@ struct ack_sample {
  * A sample is invalid if "delivered" or "interval_us" is negative.
  */
 struct rate_sample {
-	struct	skb_mstamp prior_mstamp; /* starting timestamp for interval */
+	u64  prior_mstamp; /* starting timestamp for interval */
 	u32  prior_delivered;	/* tp->delivered at "prior_mstamp" */
 	s32  delivered;		/* number of packets delivered over interval */
 	long interval_us;	/* time for tp->delivered to incr "delivered" */
@@ -1241,7 +1284,7 @@ static inline void tcp_slow_start_after_idle_check(struct sock *sk)
 	if (!sysctl_tcp_slow_start_after_idle || tp->packets_out ||
 	    ca_ops->cong_control)
 		return;
-	delta = tcp_time_stamp - tp->lsndtime;
+	delta = tcp_jiffies32 - tp->lsndtime;
 	if (delta > inet_csk(sk)->icsk_rto)
 		tcp_cwnd_restart(sk, delta);
 }
@@ -1277,6 +1320,7 @@ extern void tcp_openreq_init_rwin(struct request_sock *req,
 				  const struct dst_entry *dst);
 
 void tcp_enter_memory_pressure(struct sock *sk);
+void tcp_leave_memory_pressure(struct sock *sk);
 
 static inline int keepalive_intvl_when(const struct tcp_sock *tp)
 {
@@ -1303,8 +1347,8 @@ static inline u32 keepalive_time_elapsed(const struct tcp_sock *tp)
 {
 	const struct inet_connection_sock *icsk = &tp->inet_conn;
 
-	return min_t(u32, tcp_time_stamp - icsk->icsk_ack.lrcvtime,
-			  tcp_time_stamp - tp->rcv_tstamp);
+	return min_t(u32, tcp_jiffies32 - icsk->icsk_ack.lrcvtime,
+			  tcp_jiffies32 - tp->rcv_tstamp);
 }
 
 static inline int tcp_fin_time(const struct sock *sk)
@@ -1825,7 +1869,7 @@ struct tcp_request_sock_ops {
 	struct dst_entry *(*route_req)(const struct sock *sk, struct flowi *fl,
 				       const struct request_sock *req);
 	u32 (*init_seq)(const struct sk_buff *skb);
-	u32 (*init_ts_off)(const struct sk_buff *skb);
+	u32 (*init_ts_off)(const struct net *net, const struct sk_buff *skb);
 	int (*send_synack)(const struct sock *sk, struct dst_entry *dst,
 			   struct flowi *fl, struct request_sock *req,
 			   struct tcp_fastopen_cookie *foc,
@@ -1858,7 +1902,7 @@ void tcp_init(void);
 /* tcp_recovery.c */
 extern void tcp_rack_mark_lost(struct sock *sk);
 extern void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq,
-			     const struct skb_mstamp *xmit_time);
+			     u64 xmit_time);
 extern void tcp_rack_reo_timeout(struct sock *sk);
 
 /*
@@ -1945,4 +1989,6 @@ static inline void tcp_listendrop(const struct sock *sk)
 	__NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENDROPS);
 }
 
+enum hrtimer_restart tcp_pace_kick(struct hrtimer *timer);
+
 #endif	/* _TCP_H */
diff --git a/include/net/udp.h b/include/net/udp.h
index 3391dbd..1468dbd 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -249,13 +249,8 @@ void udp_destruct_sock(struct sock *sk);
 void skb_consume_udp(struct sock *sk, struct sk_buff *skb, int len);
 int __udp_enqueue_schedule_skb(struct sock *sk, struct sk_buff *skb);
 void udp_skb_destructor(struct sock *sk, struct sk_buff *skb);
-static inline struct sk_buff *
-__skb_recv_udp(struct sock *sk, unsigned int flags, int noblock, int *peeked,
-	       int *off, int *err)
-{
-	return __skb_recv_datagram(sk, flags | (noblock ? MSG_DONTWAIT : 0),
-				   udp_skb_destructor, peeked, off, err);
-}
+struct sk_buff *__skb_recv_udp(struct sock *sk, unsigned int flags,
+			       int noblock, int *peeked, int *off, int *err);
 static inline struct sk_buff *skb_recv_udp(struct sock *sk, unsigned int flags,
 					   int noblock, int *err)
 {
diff --git a/include/net/udplite.h b/include/net/udplite.h
index ea34052..b7a18f6 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -26,8 +26,8 @@ static __inline__ int udplite_getfrag(void *from, char *to, int  offset,
 /* Designate sk as UDP-Lite socket */
 static inline int udplite_sk_init(struct sock *sk)
 {
+	udp_init_sock(sk);
 	udp_sk(sk)->pcflag = UDPLITE_BIT;
-	sk->sk_destruct = udp_destruct_sock;
 	return 0;
 }
 
diff --git a/include/rxrpc/packet.h b/include/rxrpc/packet.h
index 703a64b..a2dcfb8 100644
--- a/include/rxrpc/packet.h
+++ b/include/rxrpc/packet.h
@@ -58,6 +58,8 @@ struct rxrpc_wire_header {
 #define RXRPC_SLOW_START_OK	0x20		/* [ACK] slow start supported */
 
 	uint8_t		userStatus;	/* app-layer defined status */
+#define RXRPC_USERSTATUS_SERVICE_UPGRADE 0x01	/* AuriStor service upgrade request */
+	
 	uint8_t		securityIndex;	/* security protocol ID */
 	union {
 		__be16	_rsvd;		/* reserved */
diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h
index 0cd4c1147..b3d1aff 100644
--- a/include/soc/fsl/qe/qe.h
+++ b/include/soc/fsl/qe/qe.h
@@ -668,6 +668,10 @@ struct ucc_slow_pram {
 #define UCC_FAST_GUMR_CTSS	0x00800000
 #define UCC_FAST_GUMR_TXSY	0x00020000
 #define UCC_FAST_GUMR_RSYN	0x00010000
+#define UCC_FAST_GUMR_SYNL_MASK	0x0000C000
+#define UCC_FAST_GUMR_SYNL_16	0x0000C000
+#define UCC_FAST_GUMR_SYNL_8	0x00008000
+#define UCC_FAST_GUMR_SYNL_AUTO	0x00004000
 #define UCC_FAST_GUMR_RTSM	0x00002000
 #define UCC_FAST_GUMR_REVD	0x00000400
 #define UCC_FAST_GUMR_ENR	0x00000020
@@ -785,6 +789,11 @@ struct ucc_slow_pram {
 #define UCC_GETH_UPSMR_SMM	0x00000080
 #define UCC_GETH_UPSMR_SGMM	0x00000020
 
+/* UCC Protocol Specific Mode Register (UPSMR), when used for HDLC */
+#define UCC_HDLC_UPSMR_RTE	0x02000000
+#define UCC_HDLC_UPSMR_BUS	0x00200000
+#define UCC_HDLC_UPSMR_CW8	0x00007000
+
 /* UCC Transmit On Demand Register (UTODR) */
 #define UCC_SLOW_TOD	0x8000
 #define UCC_FAST_TOD	0x8000
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 29a3d53..ebe9679 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -233,6 +233,7 @@ enum rxrpc_congest_change {
 	EM(RXRPC_CONN_CLIENT_INACTIVE,		"Inac") \
 	EM(RXRPC_CONN_CLIENT_WAITING,		"Wait") \
 	EM(RXRPC_CONN_CLIENT_ACTIVE,		"Actv") \
+	EM(RXRPC_CONN_CLIENT_UPGRADE,		"Upgd") \
 	EM(RXRPC_CONN_CLIENT_CULLED,		"Cull") \
 	E_(RXRPC_CONN_CLIENT_IDLE,		"Idle") \
 
diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h
index 2b48856..a5f6e81 100644
--- a/include/uapi/asm-generic/socket.h
+++ b/include/uapi/asm-generic/socket.h
@@ -100,4 +100,6 @@
 
 #define SO_COOKIE		57
 
+#define SCM_TIMESTAMPING_PKTINFO	58
+
 #endif /* __ASM_GENERIC_SOCKET_H */
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 94dfa9d..f94b48b 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -82,6 +82,11 @@ enum bpf_cmd {
 	BPF_PROG_ATTACH,
 	BPF_PROG_DETACH,
 	BPF_PROG_TEST_RUN,
+	BPF_PROG_GET_NEXT_ID,
+	BPF_MAP_GET_NEXT_ID,
+	BPF_PROG_GET_FD_BY_ID,
+	BPF_MAP_GET_FD_BY_ID,
+	BPF_OBJ_GET_INFO_BY_FD,
 };
 
 enum bpf_map_type {
@@ -209,6 +214,21 @@ union bpf_attr {
 		__u32		repeat;
 		__u32		duration;
 	} test;
+
+	struct { /* anonymous struct used by BPF_*_GET_*_ID */
+		union {
+			__u32		start_id;
+			__u32		prog_id;
+			__u32		map_id;
+		};
+		__u32		next_id;
+	};
+
+	struct { /* anonymous struct used by BPF_OBJ_GET_INFO_BY_FD */
+		__u32		bpf_fd;
+		__u32		info_len;
+		__aligned_u64	info;
+	} info;
 } __attribute__((aligned(8)));
 
 /* BPF helper function descriptions:
@@ -313,8 +333,11 @@ union bpf_attr {
  *     @flags: room for future extensions
  *     Return: 0 on success or negative error
  *
- * u64 bpf_perf_event_read(&map, index)
- *     Return: Number events read or error code
+ * u64 bpf_perf_event_read(map, flags)
+ *     read perf event counter value
+ *     @map: pointer to perf_event_array map
+ *     @flags: index of event in the map or bitmask flags
+ *     Return: value of perf event counter read or error code
  *
  * int bpf_redirect(ifindex, flags)
  *     redirect to another netdev
@@ -328,11 +351,11 @@ union bpf_attr {
  *     @skb: pointer to skb
  *     Return: realm if != 0
  *
- * int bpf_perf_event_output(ctx, map, index, data, size)
+ * int bpf_perf_event_output(ctx, map, flags, data, size)
  *     output perf raw sample
  *     @ctx: struct pt_regs*
  *     @map: pointer to perf_event_array map
- *     @index: index of event in the map
+ *     @flags: index of event in the map or bitmask flags
  *     @data: data on stack to be output as raw data
  *     @size: size of data
  *     Return: 0 on success or negative error
@@ -490,6 +513,11 @@ union bpf_attr {
  *     Get the owner uid of the socket stored inside sk_buff.
  *     @skb: pointer to skb
  *     Return: uid of the socket owner on success or overflowuid if failed.
+ *
+ * u32 bpf_set_hash(skb, hash)
+ *     Set full skb->hash.
+ *     @skb: pointer to skb
+ *     @hash: hash to set
  */
 #define __BPF_FUNC_MAPPER(FN)		\
 	FN(unspec),			\
@@ -539,7 +567,8 @@ union bpf_attr {
 	FN(xdp_adjust_head),		\
 	FN(probe_read_str),		\
 	FN(get_socket_cookie),		\
-	FN(get_socket_uid),
+	FN(get_socket_uid),		\
+	FN(set_hash),
 
 /* integer value in 'imm' field of BPF_CALL instruction selects which helper
  * function eBPF program intends to call
@@ -670,4 +699,25 @@ struct xdp_md {
 	__u32 data_end;
 };
 
+#define BPF_TAG_SIZE	8
+
+struct bpf_prog_info {
+	__u32 type;
+	__u32 id;
+	__u8  tag[BPF_TAG_SIZE];
+	__u32 jited_prog_len;
+	__u32 xlated_prog_len;
+	__aligned_u64 jited_prog_insns;
+	__aligned_u64 xlated_prog_insns;
+} __attribute__((aligned(8)));
+
+struct bpf_map_info {
+	__u32 type;
+	__u32 id;
+	__u32 key_size;
+	__u32 value_size;
+	__u32 max_entries;
+	__u32 map_flags;
+} __attribute__((aligned(8)));
+
 #endif /* _UAPI__LINUX_BPF_H__ */
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 15ac203..8ed679f 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -157,6 +157,7 @@ enum {
 	IFLA_GSO_MAX_SIZE,
 	IFLA_PAD,
 	IFLA_XDP,
+	IFLA_EVENT,
 	__IFLA_MAX
 };
 
@@ -911,4 +912,14 @@ enum {
 
 #define IFLA_XDP_MAX (__IFLA_XDP_MAX - 1)
 
+enum {
+	IFLA_EVENT_NONE,
+	IFLA_EVENT_REBOOT,		/* internal reset / reboot */
+	IFLA_EVENT_FEATURES,		/* change in offload features */
+	IFLA_EVENT_BONDING_FAILOVER,	/* change in active slave */
+	IFLA_EVENT_NOTIFY_PEERS,	/* re-sent grat. arp/ndisc */
+	IFLA_EVENT_IGMP_RESEND,		/* re-sent IGMP JOIN */
+	IFLA_EVENT_BONDING_OPTIONS,	/* change in bonding options */
+};
+
 #endif /* _UAPI_LINUX_IF_LINK_H */
diff --git a/include/uapi/linux/mroute.h b/include/uapi/linux/mroute.h
index 1fe4c1e..f904367 100644
--- a/include/uapi/linux/mroute.h
+++ b/include/uapi/linux/mroute.h
@@ -110,6 +110,48 @@ struct igmpmsg {
 	struct in_addr im_src,im_dst;
 };
 
+/* ipmr netlink table attributes */
+enum {
+	IPMRA_TABLE_UNSPEC,
+	IPMRA_TABLE_ID,
+	IPMRA_TABLE_CACHE_RES_QUEUE_LEN,
+	IPMRA_TABLE_MROUTE_REG_VIF_NUM,
+	IPMRA_TABLE_MROUTE_DO_ASSERT,
+	IPMRA_TABLE_MROUTE_DO_PIM,
+	IPMRA_TABLE_VIFS,
+	__IPMRA_TABLE_MAX
+};
+#define IPMRA_TABLE_MAX (__IPMRA_TABLE_MAX - 1)
+
+/* ipmr netlink vif attribute format
+ * [ IPMRA_TABLE_VIFS ] - nested attribute
+ *   [ IPMRA_VIF ] - nested attribute
+ *     [ IPMRA_VIFA_xxx ]
+ */
+enum {
+	IPMRA_VIF_UNSPEC,
+	IPMRA_VIF,
+	__IPMRA_VIF_MAX
+};
+#define IPMRA_VIF_MAX (__IPMRA_VIF_MAX - 1)
+
+/* vif-specific attributes */
+enum {
+	IPMRA_VIFA_UNSPEC,
+	IPMRA_VIFA_IFINDEX,
+	IPMRA_VIFA_VIF_ID,
+	IPMRA_VIFA_FLAGS,
+	IPMRA_VIFA_BYTES_IN,
+	IPMRA_VIFA_BYTES_OUT,
+	IPMRA_VIFA_PACKETS_IN,
+	IPMRA_VIFA_PACKETS_OUT,
+	IPMRA_VIFA_LOCAL_ADDR,
+	IPMRA_VIFA_REMOTE_ADDR,
+	IPMRA_VIFA_PAD,
+	__IPMRA_VIFA_MAX
+};
+#define IPMRA_VIFA_MAX (__IPMRA_VIFA_MAX - 1)
+
 /* That's all usermode folks */
 
 #define MFC_ASSERT_THRESH (3*HZ)		/* Maximal freq. of asserts */
diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h
index f3d16db..3199d28 100644
--- a/include/uapi/linux/neighbour.h
+++ b/include/uapi/linux/neighbour.h
@@ -41,6 +41,7 @@ enum {
 #define NTF_MASTER	0x04
 #define NTF_PROXY	0x08	/* == ATF_PUBL */
 #define NTF_EXT_LEARNED	0x10
+#define NTF_OFFLOADED   0x20
 #define NTF_ROUTER	0x80
 
 /*
diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h
index 464dcca..3d421d9 100644
--- a/include/uapi/linux/net_tstamp.h
+++ b/include/uapi/linux/net_tstamp.h
@@ -9,6 +9,7 @@
 #ifndef _NET_TIMESTAMPING_H
 #define _NET_TIMESTAMPING_H
 
+#include <linux/types.h>
 #include <linux/socket.h>   /* for SO_TIMESTAMPING */
 
 /* SO_TIMESTAMPING gets an integer bit field comprised of these values */
@@ -26,8 +27,10 @@ enum {
 	SOF_TIMESTAMPING_OPT_CMSG = (1<<10),
 	SOF_TIMESTAMPING_OPT_TSONLY = (1<<11),
 	SOF_TIMESTAMPING_OPT_STATS = (1<<12),
+	SOF_TIMESTAMPING_OPT_PKTINFO = (1<<13),
+	SOF_TIMESTAMPING_OPT_TX_SWHW = (1<<14),
 
-	SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_STATS,
+	SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_TX_SWHW,
 	SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) |
 				 SOF_TIMESTAMPING_LAST
 };
@@ -125,6 +128,16 @@ enum hwtstamp_rx_filters {
 	HWTSTAMP_FILTER_PTP_V2_SYNC,
 	/* PTP v2/802.AS1, any layer, Delay_req packet */
 	HWTSTAMP_FILTER_PTP_V2_DELAY_REQ,
+
+	/* NTP, UDP, all versions and packet modes */
+	HWTSTAMP_FILTER_NTP_ALL,
+};
+
+/* SCM_TIMESTAMPING_PKTINFO control message */
+struct scm_ts_pktinfo {
+	__u32 if_index;
+	__u32 pkt_length;
+	__u32 reserved[2];
 };
 
 #endif /* _NET_TIMESTAMPING_H */
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index b8c44b9..828aa47 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -173,6 +173,29 @@
  */
 
 /**
+ * DOC: WPA/WPA2 EAPOL handshake offload
+ *
+ * By setting @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK flag drivers
+ * can indicate they support offloading EAPOL handshakes for WPA/WPA2
+ * preshared key authentication. In %NL80211_CMD_CONNECT the preshared
+ * key should be specified using %NL80211_ATTR_PMK. Drivers supporting
+ * this offload may reject the %NL80211_CMD_CONNECT when no preshared
+ * key material is provided, for example when that driver does not
+ * support setting the temporal keys through %CMD_NEW_KEY.
+ *
+ * Similarly @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X flag can be
+ * set by drivers indicating offload support of the PTK/GTK EAPOL
+ * handshakes during 802.1X authentication. In order to use the offload
+ * the %NL80211_CMD_CONNECT should have %NL80211_ATTR_WANT_1X_4WAY_HS
+ * attribute flag. Drivers supporting this offload may reject the
+ * %NL80211_CMD_CONNECT when the attribute flag is not present.
+ *
+ * For 802.1X the PMK or PMK-R0 are set by providing %NL80211_ATTR_PMK
+ * using %NL80211_CMD_SET_PMK. For offloaded FT support also
+ * %NL80211_ATTR_PMKR0_NAME must be provided.
+ */
+
+/**
  * DOC: FILS shared key authentication offload
  *
  * FILS shared key authentication offload can be advertized by drivers by
@@ -546,8 +569,13 @@
  *	authentication/association or not receiving a response from the AP.
  *	Non-zero %NL80211_ATTR_STATUS_CODE value is indicated in that case as
  *	well to remain backwards compatible.
- * @NL80211_CMD_ROAM: request that the card roam (currently not implemented),
- *	sent as an event when the card/driver roamed by itself.
+ * @NL80211_CMD_ROAM: notifcation indicating the card/driver roamed by itself.
+ *	When the driver roamed in a network that requires 802.1X authentication,
+ *	%NL80211_ATTR_PORT_AUTHORIZED should be set if the 802.1X authentication
+ *	was done by the driver or if roaming was done using Fast Transition
+ *	protocol (in which case 802.1X authentication is not needed). If
+ *	%NL80211_ATTR_PORT_AUTHORIZED is not set, user space is responsible for
+ *	the 802.1X authentication.
  * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify
  *	userspace that a connection was dropped by the AP or due to other
  *	reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and
@@ -947,6 +975,14 @@
  *	does not result in a change for the current association. Currently,
  *	only the %NL80211_ATTR_IE data is used and updated with this command.
  *
+ * @NL80211_CMD_SET_PMK: For offloaded 4-Way handshake, set the PMK or PMK-R0
+ *	for the given authenticator address (specified with &NL80211_ATTR_MAC).
+ *	When &NL80211_ATTR_PMKR0_NAME is set, &NL80211_ATTR_PMK specifies the
+ *	PMK-R0, otherwise it specifies the PMK.
+ * @NL80211_CMD_DEL_PMK: For offloaded 4-Way handshake, delete the previously
+ *	configured PMK for the authenticator address identified by
+ *	&NL80211_ATTR_MAC.
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
@@ -1146,6 +1182,9 @@ enum nl80211_commands {
 
 	NL80211_CMD_UPDATE_CONNECT_PARAMS,
 
+	NL80211_CMD_SET_PMK,
+	NL80211_CMD_DEL_PMK,
+
 	/* add new commands above here */
 
 	/* used to define NL80211_CMD_MAX below */
@@ -2080,14 +2119,27 @@ enum nl80211_commands {
  *	identifying the scope of PMKSAs. This is used with
  *	@NL80211_CMD_SET_PMKSA and @NL80211_CMD_DEL_PMKSA.
  *
- * @NL80211_ATTR_PMK: PMK for the PMKSA identified by %NL80211_ATTR_PMKID.
- *	This is used with @NL80211_CMD_SET_PMKSA.
+ * @NL80211_ATTR_PMK: attribute for passing PMK key material. Used with
+ *	%NL80211_CMD_SET_PMKSA for the PMKSA identified by %NL80211_ATTR_PMKID.
+ *	For %NL80211_CMD_CONNECT it is used to provide PSK for offloading 4-way
+ *	handshake for WPA/WPA2-PSK networks. For 802.1X authentication it is
+ *	used with %NL80211_CMD_SET_PMK. For offloaded FT support this attribute
+ *	specifies the PMK-R0 if NL80211_ATTR_PMKR0_NAME is included as well.
  *
  * @NL80211_ATTR_SCHED_SCAN_MULTI: flag attribute which user-space shall use to
  *	indicate that it supports multiple active scheduled scan requests.
  * @NL80211_ATTR_SCHED_SCAN_MAX_REQS: indicates maximum number of scheduled
  *	scan request that may be active for the device (u32).
  *
+ * @NL80211_ATTR_WANT_1X_4WAY_HS: flag attribute which user-space can include
+ *	in %NL80211_CMD_CONNECT to indicate that for 802.1X authentication it
+ *	wants to use the supported offload of the 4-way handshake.
+ * @NL80211_ATTR_PMKR0_NAME: PMK-R0 Name for offloaded FT.
+ * @NL80211_ATTR_PORT_AUTHORIZED: flag attribute used in %NL80211_CMD_ROAMED
+ *	notification indicating that that 802.1X authentication was done by
+ *	the driver or is not needed (because roaming used the Fast Transition
+ *	protocol).
+ *
  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2510,6 +2562,10 @@ enum nl80211_attrs {
 	NL80211_ATTR_SCHED_SCAN_MULTI,
 	NL80211_ATTR_SCHED_SCAN_MAX_REQS,
 
+	NL80211_ATTR_WANT_1X_4WAY_HS,
+	NL80211_ATTR_PMKR0_NAME,
+	NL80211_ATTR_PORT_AUTHORIZED,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
@@ -4852,6 +4908,13 @@ enum nl80211_feature_flags {
  *	RSSI threshold values to monitor rather than exactly one threshold.
  * @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD: Driver SME supports FILS shared key
  *	authentication with %NL80211_CMD_CONNECT.
+ * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK: Device wants to do 4-way
+ *	handshake with PSK in station mode (PSK is passed as part of the connect
+ *	and associate commands), doing it in the host might not be supported.
+ * @NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X: Device wants to do doing 4-way
+ *	handshake with 802.1X in station mode (will pass EAP frames to the host
+ *	and accept the set_pmk/del_pmk commands), doing it in the host might not
+ *	be supported.
  *
  * @NUM_NL80211_EXT_FEATURES: number of extended features.
  * @MAX_NL80211_EXT_FEATURES: highest extended feature index.
@@ -4872,6 +4935,8 @@ enum nl80211_ext_feature_index {
 	NL80211_EXT_FEATURE_SCHED_SCAN_RELATIVE_RSSI,
 	NL80211_EXT_FEATURE_CQM_RSSI_LIST,
 	NL80211_EXT_FEATURE_FILS_SK_OFFLOAD,
+	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK,
+	NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X,
 
 	/* add new features before the definition below */
 	NUM_NL80211_EXT_FEATURES,
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index d613be3..2055783 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -37,6 +37,13 @@ enum {
 #define TC_ACT_QUEUED		5
 #define TC_ACT_REPEAT		6
 #define TC_ACT_REDIRECT		7
+#define TC_ACT_TRAP		8 /* For hw path, this means "trap to cpu"
+				   * and don't further process the frame
+				   * in hardware. For sw path, this is
+				   * equivalent of TC_ACT_STOLEN - drop
+				   * the skb and act like everything
+				   * is alright.
+				   */
 
 /* There is a special kind of actions called "extended actions",
  * which need a value parameter. These have a local opcode located in
@@ -51,6 +58,7 @@ enum {
 	(((combined) & (~TC_ACT_EXT_VAL_MASK)) == opcode)
 
 #define TC_ACT_JUMP __TC_ACT_EXT(1)
+#define TC_ACT_GOTO_CHAIN __TC_ACT_EXT(2)
 
 /* Action type identifiers*/
 enum {
@@ -450,6 +458,14 @@ enum {
 	TCA_FLOWER_KEY_MPLS_TC,		/* u8 - 3 bits */
 	TCA_FLOWER_KEY_MPLS_LABEL,	/* be32 - 20 bits */
 
+	TCA_FLOWER_KEY_TCP_FLAGS,	/* be16 */
+	TCA_FLOWER_KEY_TCP_FLAGS_MASK,	/* be16 */
+
+	TCA_FLOWER_KEY_IP_TOS,		/* u8 */
+	TCA_FLOWER_KEY_IP_TOS_MASK,	/* u8 */
+	TCA_FLOWER_KEY_IP_TTL,		/* u8 */
+	TCA_FLOWER_KEY_IP_TTL_MASK,	/* u8 */
+
 	__TCA_FLOWER_MAX,
 };
 
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index cce0613..564790e 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -278,6 +278,7 @@ enum rt_scope_t {
 #define RTM_F_EQUALIZE		0x400	/* Multipath equalizer: NI	*/
 #define RTM_F_PREFIX		0x800	/* Prefix addresses		*/
 #define RTM_F_LOOKUP_TABLE	0x1000	/* set rtm_table to FIB lookup result */
+#define RTM_F_FIB_MATCH	        0x2000	/* return full fib lookup match */
 
 /* Reserved table identifiers */
 
@@ -549,6 +550,7 @@ enum {
 	TCA_STAB,
 	TCA_PAD,
 	TCA_DUMP_INVISIBLE,
+	TCA_CHAIN,
 	__TCA_MAX
 };
 
diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h
index 95cffcb..d856932 100644
--- a/include/uapi/linux/snmp.h
+++ b/include/uapi/linux/snmp.h
@@ -228,6 +228,7 @@ enum
 	LINUX_MIB_TCPABORTONLINGER,		/* TCPAbortOnLinger */
 	LINUX_MIB_TCPABORTFAILED,		/* TCPAbortFailed */
 	LINUX_MIB_TCPMEMORYPRESSURES,		/* TCPMemoryPressures */
+	LINUX_MIB_TCPMEMORYPRESSURESCHRONO,	/* TCPMemoryPressuresChrono */
 	LINUX_MIB_TCPSACKDISCARD,		/* TCPSACKDiscard */
 	LINUX_MIB_TCPDSACKIGNOREDOLD,		/* TCPSACKIgnoredOld */
 	LINUX_MIB_TCPDSACKIGNOREDNOUNDO,	/* TCPSACKIgnoredNoUndo */
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c
index 172dc8e..ecb4354 100644
--- a/kernel/bpf/arraymap.c
+++ b/kernel/bpf/arraymap.c
@@ -452,38 +452,24 @@ static void bpf_event_entry_free_rcu(struct bpf_event_entry *ee)
 static void *perf_event_fd_array_get_ptr(struct bpf_map *map,
 					 struct file *map_file, int fd)
 {
-	const struct perf_event_attr *attr;
 	struct bpf_event_entry *ee;
 	struct perf_event *event;
 	struct file *perf_file;
+	u64 value;
 
 	perf_file = perf_event_get(fd);
 	if (IS_ERR(perf_file))
 		return perf_file;
 
+	ee = ERR_PTR(-EOPNOTSUPP);
 	event = perf_file->private_data;
-	ee = ERR_PTR(-EINVAL);
-
-	attr = perf_event_attrs(event);
-	if (IS_ERR(attr) || attr->inherit)
+	if (perf_event_read_local(event, &value) == -EOPNOTSUPP)
 		goto err_out;
 
-	switch (attr->type) {
-	case PERF_TYPE_SOFTWARE:
-		if (attr->config != PERF_COUNT_SW_BPF_OUTPUT)
-			goto err_out;
-		/* fall-through */
-	case PERF_TYPE_RAW:
-	case PERF_TYPE_HARDWARE:
-		ee = bpf_event_entry_gen(perf_file, map_file);
-		if (ee)
-			return ee;
-		ee = ERR_PTR(-ENOMEM);
-		/* fall-through */
-	default:
-		break;
-	}
-
+	ee = bpf_event_entry_gen(perf_file, map_file);
+	if (ee)
+		return ee;
+	ee = ERR_PTR(-ENOMEM);
 err_out:
 	fput(perf_file);
 	return ee;
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index dedf367..774069c 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -763,10 +763,10 @@ EXPORT_SYMBOL_GPL(__bpf_call_base);
  *
  * Decode and execute eBPF instructions.
  */
-static unsigned int __bpf_prog_run(void *ctx, const struct bpf_insn *insn)
+static unsigned int ___bpf_prog_run(u64 *regs, const struct bpf_insn *insn,
+				    u64 *stack)
 {
-	u64 stack[MAX_BPF_STACK / sizeof(u64)];
-	u64 regs[MAX_BPF_REG], tmp;
+	u64 tmp;
 	static const void *jumptable[256] = {
 		[0 ... 255] = &&default_label,
 		/* Now overwrite non-defaults ... */
@@ -824,7 +824,7 @@ static unsigned int __bpf_prog_run(void *ctx, const struct bpf_insn *insn)
 		[BPF_ALU64 | BPF_NEG] = &&ALU64_NEG,
 		/* Call instruction */
 		[BPF_JMP | BPF_CALL] = &&JMP_CALL,
-		[BPF_JMP | BPF_CALL | BPF_X] = &&JMP_TAIL_CALL,
+		[BPF_JMP | BPF_TAIL_CALL] = &&JMP_TAIL_CALL,
 		/* Jumps */
 		[BPF_JMP | BPF_JA] = &&JMP_JA,
 		[BPF_JMP | BPF_JEQ | BPF_X] = &&JMP_JEQ_X,
@@ -874,9 +874,6 @@ static unsigned int __bpf_prog_run(void *ctx, const struct bpf_insn *insn)
 #define CONT	 ({ insn++; goto select_insn; })
 #define CONT_JMP ({ insn++; goto select_insn; })
 
-	FP = (u64) (unsigned long) &stack[ARRAY_SIZE(stack)];
-	ARG1 = (u64) (unsigned long) ctx;
-
 select_insn:
 	goto *jumptable[insn->code];
 
@@ -1219,7 +1216,39 @@ load_byte:
 		WARN_RATELIMIT(1, "unknown opcode %02x\n", insn->code);
 		return 0;
 }
-STACK_FRAME_NON_STANDARD(__bpf_prog_run); /* jump table */
+STACK_FRAME_NON_STANDARD(___bpf_prog_run); /* jump table */
+
+#define PROG_NAME(stack_size) __bpf_prog_run##stack_size
+#define DEFINE_BPF_PROG_RUN(stack_size) \
+static unsigned int PROG_NAME(stack_size)(const void *ctx, const struct bpf_insn *insn) \
+{ \
+	u64 stack[stack_size / sizeof(u64)]; \
+	u64 regs[MAX_BPF_REG]; \
+\
+	FP = (u64) (unsigned long) &stack[ARRAY_SIZE(stack)]; \
+	ARG1 = (u64) (unsigned long) ctx; \
+	return ___bpf_prog_run(regs, insn, stack); \
+}
+
+#define EVAL1(FN, X) FN(X)
+#define EVAL2(FN, X, Y...) FN(X) EVAL1(FN, Y)
+#define EVAL3(FN, X, Y...) FN(X) EVAL2(FN, Y)
+#define EVAL4(FN, X, Y...) FN(X) EVAL3(FN, Y)
+#define EVAL5(FN, X, Y...) FN(X) EVAL4(FN, Y)
+#define EVAL6(FN, X, Y...) FN(X) EVAL5(FN, Y)
+
+EVAL6(DEFINE_BPF_PROG_RUN, 32, 64, 96, 128, 160, 192);
+EVAL6(DEFINE_BPF_PROG_RUN, 224, 256, 288, 320, 352, 384);
+EVAL4(DEFINE_BPF_PROG_RUN, 416, 448, 480, 512);
+
+#define PROG_NAME_LIST(stack_size) PROG_NAME(stack_size),
+
+static unsigned int (*interpreters[])(const void *ctx,
+				      const struct bpf_insn *insn) = {
+EVAL6(PROG_NAME_LIST, 32, 64, 96, 128, 160, 192)
+EVAL6(PROG_NAME_LIST, 224, 256, 288, 320, 352, 384)
+EVAL4(PROG_NAME_LIST, 416, 448, 480, 512)
+};
 
 bool bpf_prog_array_compatible(struct bpf_array *array,
 			       const struct bpf_prog *fp)
@@ -1268,7 +1297,7 @@ static int bpf_check_tail_call(const struct bpf_prog *fp)
  */
 struct bpf_prog *bpf_prog_select_runtime(struct bpf_prog *fp, int *err)
 {
-	fp->bpf_func = (void *) __bpf_prog_run;
+	fp->bpf_func = interpreters[round_down(fp->aux->stack_depth, 32) / 32];
 
 	/* eBPF JITs can rewrite the program in case constant
 	 * blinding is active. However, in case of error during
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 265a0d8..8942c82 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -22,8 +22,13 @@
 #include <linux/filter.h>
 #include <linux/version.h>
 #include <linux/kernel.h>
+#include <linux/idr.h>
 
 DEFINE_PER_CPU(int, bpf_prog_active);
+static DEFINE_IDR(prog_idr);
+static DEFINE_SPINLOCK(prog_idr_lock);
+static DEFINE_IDR(map_idr);
+static DEFINE_SPINLOCK(map_idr_lock);
 
 int sysctl_unprivileged_bpf_disabled __read_mostly;
 
@@ -114,6 +119,37 @@ static void bpf_map_uncharge_memlock(struct bpf_map *map)
 	free_uid(user);
 }
 
+static int bpf_map_alloc_id(struct bpf_map *map)
+{
+	int id;
+
+	spin_lock_bh(&map_idr_lock);
+	id = idr_alloc_cyclic(&map_idr, map, 1, INT_MAX, GFP_ATOMIC);
+	if (id > 0)
+		map->id = id;
+	spin_unlock_bh(&map_idr_lock);
+
+	if (WARN_ON_ONCE(!id))
+		return -ENOSPC;
+
+	return id > 0 ? 0 : id;
+}
+
+static void bpf_map_free_id(struct bpf_map *map, bool do_idr_lock)
+{
+	if (do_idr_lock)
+		spin_lock_bh(&map_idr_lock);
+	else
+		__acquire(&map_idr_lock);
+
+	idr_remove(&map_idr, map->id);
+
+	if (do_idr_lock)
+		spin_unlock_bh(&map_idr_lock);
+	else
+		__release(&map_idr_lock);
+}
+
 /* called from workqueue */
 static void bpf_map_free_deferred(struct work_struct *work)
 {
@@ -135,14 +171,21 @@ static void bpf_map_put_uref(struct bpf_map *map)
 /* decrement map refcnt and schedule it for freeing via workqueue
  * (unrelying map implementation ops->map_free() might sleep)
  */
-void bpf_map_put(struct bpf_map *map)
+static void __bpf_map_put(struct bpf_map *map, bool do_idr_lock)
 {
 	if (atomic_dec_and_test(&map->refcnt)) {
+		/* bpf_map_free_id() must be called first */
+		bpf_map_free_id(map, do_idr_lock);
 		INIT_WORK(&map->work, bpf_map_free_deferred);
 		schedule_work(&map->work);
 	}
 }
 
+void bpf_map_put(struct bpf_map *map)
+{
+	__bpf_map_put(map, true);
+}
+
 void bpf_map_put_with_uref(struct bpf_map *map)
 {
 	bpf_map_put_uref(map);
@@ -236,11 +279,22 @@ static int map_create(union bpf_attr *attr)
 	if (err)
 		goto free_map_nouncharge;
 
-	err = bpf_map_new_fd(map);
-	if (err < 0)
-		/* failed to allocate fd */
+	err = bpf_map_alloc_id(map);
+	if (err)
 		goto free_map;
 
+	err = bpf_map_new_fd(map);
+	if (err < 0) {
+		/* failed to allocate fd.
+		 * bpf_map_put() is needed because the above
+		 * bpf_map_alloc_id() has published the map
+		 * to the userspace and the userspace may
+		 * have refcnt-ed it through BPF_MAP_GET_FD_BY_ID.
+		 */
+		bpf_map_put(map);
+		return err;
+	}
+
 	trace_bpf_map_create(map, err);
 	return err;
 
@@ -295,6 +349,28 @@ struct bpf_map *bpf_map_get_with_uref(u32 ufd)
 	return map;
 }
 
+/* map_idr_lock should have been held */
+static struct bpf_map *bpf_map_inc_not_zero(struct bpf_map *map,
+					    bool uref)
+{
+	int refold;
+
+	refold = __atomic_add_unless(&map->refcnt, 1, 0);
+
+	if (refold >= BPF_MAX_REFCNT) {
+		__bpf_map_put(map, false);
+		return ERR_PTR(-EBUSY);
+	}
+
+	if (!refold)
+		return ERR_PTR(-ENOENT);
+
+	if (uref)
+		atomic_inc(&map->usercnt);
+
+	return map;
+}
+
 int __weak bpf_stackmap_copy(struct bpf_map *map, void *key, void *value)
 {
 	return -ENOTSUPP;
@@ -650,6 +726,42 @@ static void bpf_prog_uncharge_memlock(struct bpf_prog *prog)
 	free_uid(user);
 }
 
+static int bpf_prog_alloc_id(struct bpf_prog *prog)
+{
+	int id;
+
+	spin_lock_bh(&prog_idr_lock);
+	id = idr_alloc_cyclic(&prog_idr, prog, 1, INT_MAX, GFP_ATOMIC);
+	if (id > 0)
+		prog->aux->id = id;
+	spin_unlock_bh(&prog_idr_lock);
+
+	/* id is in [1, INT_MAX) */
+	if (WARN_ON_ONCE(!id))
+		return -ENOSPC;
+
+	return id > 0 ? 0 : id;
+}
+
+static void bpf_prog_free_id(struct bpf_prog *prog, bool do_idr_lock)
+{
+	/* cBPF to eBPF migrations are currently not in the idr store. */
+	if (!prog->aux->id)
+		return;
+
+	if (do_idr_lock)
+		spin_lock_bh(&prog_idr_lock);
+	else
+		__acquire(&prog_idr_lock);
+
+	idr_remove(&prog_idr, prog->aux->id);
+
+	if (do_idr_lock)
+		spin_unlock_bh(&prog_idr_lock);
+	else
+		__release(&prog_idr_lock);
+}
+
 static void __bpf_prog_put_rcu(struct rcu_head *rcu)
 {
 	struct bpf_prog_aux *aux = container_of(rcu, struct bpf_prog_aux, rcu);
@@ -659,14 +771,21 @@ static void __bpf_prog_put_rcu(struct rcu_head *rcu)
 	bpf_prog_free(aux->prog);
 }
 
-void bpf_prog_put(struct bpf_prog *prog)
+static void __bpf_prog_put(struct bpf_prog *prog, bool do_idr_lock)
 {
 	if (atomic_dec_and_test(&prog->aux->refcnt)) {
 		trace_bpf_prog_put_rcu(prog);
+		/* bpf_prog_free_id() must be called first */
+		bpf_prog_free_id(prog, do_idr_lock);
 		bpf_prog_kallsyms_del(prog);
 		call_rcu(&prog->aux->rcu, __bpf_prog_put_rcu);
 	}
 }
+
+void bpf_prog_put(struct bpf_prog *prog)
+{
+	__bpf_prog_put(prog, true);
+}
 EXPORT_SYMBOL_GPL(bpf_prog_put);
 
 static int bpf_prog_release(struct inode *inode, struct file *filp)
@@ -748,6 +867,24 @@ struct bpf_prog *bpf_prog_inc(struct bpf_prog *prog)
 }
 EXPORT_SYMBOL_GPL(bpf_prog_inc);
 
+/* prog_idr_lock should have been held */
+static struct bpf_prog *bpf_prog_inc_not_zero(struct bpf_prog *prog)
+{
+	int refold;
+
+	refold = __atomic_add_unless(&prog->aux->refcnt, 1, 0);
+
+	if (refold >= BPF_MAX_REFCNT) {
+		__bpf_prog_put(prog, false);
+		return ERR_PTR(-EBUSY);
+	}
+
+	if (!refold)
+		return ERR_PTR(-ENOENT);
+
+	return prog;
+}
+
 static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *type)
 {
 	struct fd f = fdget(ufd);
@@ -815,7 +952,9 @@ static int bpf_prog_load(union bpf_attr *attr)
 	    attr->kern_version != LINUX_VERSION_CODE)
 		return -EINVAL;
 
-	if (type != BPF_PROG_TYPE_SOCKET_FILTER && !capable(CAP_SYS_ADMIN))
+	if (type != BPF_PROG_TYPE_SOCKET_FILTER &&
+	    type != BPF_PROG_TYPE_CGROUP_SKB &&
+	    !capable(CAP_SYS_ADMIN))
 		return -EPERM;
 
 	/* plain bpf_prog allocation */
@@ -855,11 +994,22 @@ static int bpf_prog_load(union bpf_attr *attr)
 	if (err < 0)
 		goto free_used_maps;
 
-	err = bpf_prog_new_fd(prog);
-	if (err < 0)
-		/* failed to allocate fd */
+	err = bpf_prog_alloc_id(prog);
+	if (err)
 		goto free_used_maps;
 
+	err = bpf_prog_new_fd(prog);
+	if (err < 0) {
+		/* failed to allocate fd.
+		 * bpf_prog_put() is needed because the above
+		 * bpf_prog_alloc_id() has published the prog
+		 * to the userspace and the userspace may
+		 * have refcnt-ed it through BPF_PROG_GET_FD_BY_ID.
+		 */
+		bpf_prog_put(prog);
+		return err;
+	}
+
 	bpf_prog_kallsyms_add(prog);
 	trace_bpf_prog_load(prog, err);
 	return err;
@@ -997,6 +1147,237 @@ static int bpf_prog_test_run(const union bpf_attr *attr,
 	return ret;
 }
 
+#define BPF_OBJ_GET_NEXT_ID_LAST_FIELD next_id
+
+static int bpf_obj_get_next_id(const union bpf_attr *attr,
+			       union bpf_attr __user *uattr,
+			       struct idr *idr,
+			       spinlock_t *lock)
+{
+	u32 next_id = attr->start_id;
+	int err = 0;
+
+	if (CHECK_ATTR(BPF_OBJ_GET_NEXT_ID) || next_id >= INT_MAX)
+		return -EINVAL;
+
+	if (!capable(CAP_SYS_ADMIN))
+		return -EPERM;
+
+	next_id++;
+	spin_lock_bh(lock);
+	if (!idr_get_next(idr, &next_id))
+		err = -ENOENT;
+	spin_unlock_bh(lock);
+
+	if (!err)
+		err = put_user(next_id, &uattr->next_id);
+
+	return err;
+}
+
+#define BPF_PROG_GET_FD_BY_ID_LAST_FIELD prog_id
+
+static int bpf_prog_get_fd_by_id(const union bpf_attr *attr)
+{
+	struct bpf_prog *prog;
+	u32 id = attr->prog_id;
+	int fd;
+
+	if (CHECK_ATTR(BPF_PROG_GET_FD_BY_ID))
+		return -EINVAL;
+
+	if (!capable(CAP_SYS_ADMIN))
+		return -EPERM;
+
+	spin_lock_bh(&prog_idr_lock);
+	prog = idr_find(&prog_idr, id);
+	if (prog)
+		prog = bpf_prog_inc_not_zero(prog);
+	else
+		prog = ERR_PTR(-ENOENT);
+	spin_unlock_bh(&prog_idr_lock);
+
+	if (IS_ERR(prog))
+		return PTR_ERR(prog);
+
+	fd = bpf_prog_new_fd(prog);
+	if (fd < 0)
+		bpf_prog_put(prog);
+
+	return fd;
+}
+
+#define BPF_MAP_GET_FD_BY_ID_LAST_FIELD map_id
+
+static int bpf_map_get_fd_by_id(const union bpf_attr *attr)
+{
+	struct bpf_map *map;
+	u32 id = attr->map_id;
+	int fd;
+
+	if (CHECK_ATTR(BPF_MAP_GET_FD_BY_ID))
+		return -EINVAL;
+
+	if (!capable(CAP_SYS_ADMIN))
+		return -EPERM;
+
+	spin_lock_bh(&map_idr_lock);
+	map = idr_find(&map_idr, id);
+	if (map)
+		map = bpf_map_inc_not_zero(map, true);
+	else
+		map = ERR_PTR(-ENOENT);
+	spin_unlock_bh(&map_idr_lock);
+
+	if (IS_ERR(map))
+		return PTR_ERR(map);
+
+	fd = bpf_map_new_fd(map);
+	if (fd < 0)
+		bpf_map_put(map);
+
+	return fd;
+}
+
+static int check_uarg_tail_zero(void __user *uaddr,
+				size_t expected_size,
+				size_t actual_size)
+{
+	unsigned char __user *addr;
+	unsigned char __user *end;
+	unsigned char val;
+	int err;
+
+	if (actual_size <= expected_size)
+		return 0;
+
+	addr = uaddr + expected_size;
+	end  = uaddr + actual_size;
+
+	for (; addr < end; addr++) {
+		err = get_user(val, addr);
+		if (err)
+			return err;
+		if (val)
+			return -E2BIG;
+	}
+
+	return 0;
+}
+
+static int bpf_prog_get_info_by_fd(struct bpf_prog *prog,
+				   const union bpf_attr *attr,
+				   union bpf_attr __user *uattr)
+{
+	struct bpf_prog_info __user *uinfo = u64_to_user_ptr(attr->info.info);
+	struct bpf_prog_info info = {};
+	u32 info_len = attr->info.info_len;
+	char __user *uinsns;
+	u32 ulen;
+	int err;
+
+	err = check_uarg_tail_zero(uinfo, sizeof(info), info_len);
+	if (err)
+		return err;
+	info_len = min_t(u32, sizeof(info), info_len);
+
+	if (copy_from_user(&info, uinfo, info_len))
+		return err;
+
+	info.type = prog->type;
+	info.id = prog->aux->id;
+
+	memcpy(info.tag, prog->tag, sizeof(prog->tag));
+
+	if (!capable(CAP_SYS_ADMIN)) {
+		info.jited_prog_len = 0;
+		info.xlated_prog_len = 0;
+		goto done;
+	}
+
+	ulen = info.jited_prog_len;
+	info.jited_prog_len = prog->jited_len;
+	if (info.jited_prog_len && ulen) {
+		uinsns = u64_to_user_ptr(info.jited_prog_insns);
+		ulen = min_t(u32, info.jited_prog_len, ulen);
+		if (copy_to_user(uinsns, prog->bpf_func, ulen))
+			return -EFAULT;
+	}
+
+	ulen = info.xlated_prog_len;
+	info.xlated_prog_len = bpf_prog_size(prog->len);
+	if (info.xlated_prog_len && ulen) {
+		uinsns = u64_to_user_ptr(info.xlated_prog_insns);
+		ulen = min_t(u32, info.xlated_prog_len, ulen);
+		if (copy_to_user(uinsns, prog->insnsi, ulen))
+			return -EFAULT;
+	}
+
+done:
+	if (copy_to_user(uinfo, &info, info_len) ||
+	    put_user(info_len, &uattr->info.info_len))
+		return -EFAULT;
+
+	return 0;
+}
+
+static int bpf_map_get_info_by_fd(struct bpf_map *map,
+				  const union bpf_attr *attr,
+				  union bpf_attr __user *uattr)
+{
+	struct bpf_map_info __user *uinfo = u64_to_user_ptr(attr->info.info);
+	struct bpf_map_info info = {};
+	u32 info_len = attr->info.info_len;
+	int err;
+
+	err = check_uarg_tail_zero(uinfo, sizeof(info), info_len);
+	if (err)
+		return err;
+	info_len = min_t(u32, sizeof(info), info_len);
+
+	info.type = map->map_type;
+	info.id = map->id;
+	info.key_size = map->key_size;
+	info.value_size = map->value_size;
+	info.max_entries = map->max_entries;
+	info.map_flags = map->map_flags;
+
+	if (copy_to_user(uinfo, &info, info_len) ||
+	    put_user(info_len, &uattr->info.info_len))
+		return -EFAULT;
+
+	return 0;
+}
+
+#define BPF_OBJ_GET_INFO_BY_FD_LAST_FIELD info.info
+
+static int bpf_obj_get_info_by_fd(const union bpf_attr *attr,
+				  union bpf_attr __user *uattr)
+{
+	int ufd = attr->info.bpf_fd;
+	struct fd f;
+	int err;
+
+	if (CHECK_ATTR(BPF_OBJ_GET_INFO_BY_FD))
+		return -EINVAL;
+
+	f = fdget(ufd);
+	if (!f.file)
+		return -EBADFD;
+
+	if (f.file->f_op == &bpf_prog_fops)
+		err = bpf_prog_get_info_by_fd(f.file->private_data, attr,
+					      uattr);
+	else if (f.file->f_op == &bpf_map_fops)
+		err = bpf_map_get_info_by_fd(f.file->private_data, attr,
+					     uattr);
+	else
+		err = -EINVAL;
+
+	fdput(f);
+	return err;
+}
+
 SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int, size)
 {
 	union bpf_attr attr = {};
@@ -1016,23 +1397,10 @@ SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int, siz
 	 * user-space does not rely on any kernel feature
 	 * extensions we dont know about yet.
 	 */
-	if (size > sizeof(attr)) {
-		unsigned char __user *addr;
-		unsigned char __user *end;
-		unsigned char val;
-
-		addr = (void __user *)uattr + sizeof(attr);
-		end  = (void __user *)uattr + size;
-
-		for (; addr < end; addr++) {
-			err = get_user(val, addr);
-			if (err)
-				return err;
-			if (val)
-				return -E2BIG;
-		}
-		size = sizeof(attr);
-	}
+	err = check_uarg_tail_zero(uattr, sizeof(attr), size);
+	if (err)
+		return err;
+	size = min_t(u32, size, sizeof(attr));
 
 	/* copy attributes from user space, may be less than sizeof(bpf_attr) */
 	if (copy_from_user(&attr, uattr, size) != 0)
@@ -1074,6 +1442,23 @@ SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int, siz
 	case BPF_PROG_TEST_RUN:
 		err = bpf_prog_test_run(&attr, uattr);
 		break;
+	case BPF_PROG_GET_NEXT_ID:
+		err = bpf_obj_get_next_id(&attr, uattr,
+					  &prog_idr, &prog_idr_lock);
+		break;
+	case BPF_MAP_GET_NEXT_ID:
+		err = bpf_obj_get_next_id(&attr, uattr,
+					  &map_idr, &map_idr_lock);
+		break;
+	case BPF_PROG_GET_FD_BY_ID:
+		err = bpf_prog_get_fd_by_id(&attr);
+		break;
+	case BPF_MAP_GET_FD_BY_ID:
+		err = bpf_map_get_fd_by_id(&attr);
+		break;
+	case BPF_OBJ_GET_INFO_BY_FD:
+		err = bpf_obj_get_info_by_fd(&attr, uattr);
+		break;
 	default:
 		err = -EINVAL;
 		break;
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 339c8a1..44b97d9 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -758,15 +758,26 @@ static int check_packet_access(struct bpf_verifier_env *env, u32 regno, int off,
 }
 
 /* check access to 'struct bpf_context' fields */
-static int check_ctx_access(struct bpf_verifier_env *env, int off, int size,
+static int check_ctx_access(struct bpf_verifier_env *env, int insn_idx, int off, int size,
 			    enum bpf_access_type t, enum bpf_reg_type *reg_type)
 {
+	int ctx_field_size = 0;
+
 	/* for analyzer ctx accesses are already validated and converted */
 	if (env->analyzer_ops)
 		return 0;
 
 	if (env->prog->aux->ops->is_valid_access &&
-	    env->prog->aux->ops->is_valid_access(off, size, t, reg_type)) {
+	    env->prog->aux->ops->is_valid_access(off, size, t, reg_type, &ctx_field_size)) {
+		/* a non zero ctx_field_size indicates:
+		 * . For this field, the prog type specific ctx conversion algorithm
+		 *   only supports whole field access.
+		 * . This ctx access is a candiate for later verifier transformation
+		 *   to load the whole field and then apply a mask to get correct result.
+		 */
+		if (ctx_field_size)
+			env->insn_aux_data[insn_idx].ctx_field_size = ctx_field_size;
+
 		/* remember the offset of last byte accessed in ctx */
 		if (env->prog->aux->max_ctx_offset < off + size)
 			env->prog->aux->max_ctx_offset = off + size;
@@ -868,7 +879,7 @@ static int check_ptr_alignment(struct bpf_verifier_env *env,
  * if t==write && value_regno==-1, some unknown value is stored into memory
  * if t==read && value_regno==-1, don't care what we read from memory
  */
-static int check_mem_access(struct bpf_verifier_env *env, u32 regno, int off,
+static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regno, int off,
 			    int bpf_size, enum bpf_access_type t,
 			    int value_regno)
 {
@@ -911,7 +922,7 @@ static int check_mem_access(struct bpf_verifier_env *env, u32 regno, int off,
 			verbose("R%d leaks addr into ctx\n", value_regno);
 			return -EACCES;
 		}
-		err = check_ctx_access(env, off, size, t, &reg_type);
+		err = check_ctx_access(env, insn_idx, off, size, t, &reg_type);
 		if (!err && t == BPF_READ && value_regno >= 0) {
 			mark_reg_unknown_value_and_range(state->regs,
 							 value_regno);
@@ -926,6 +937,10 @@ static int check_mem_access(struct bpf_verifier_env *env, u32 regno, int off,
 			verbose("invalid stack off=%d size=%d\n", off, size);
 			return -EACCES;
 		}
+
+		if (env->prog->aux->stack_depth < -off)
+			env->prog->aux->stack_depth = -off;
+
 		if (t == BPF_WRITE) {
 			if (!env->allow_ptr_leaks &&
 			    state->stack_slot_type[MAX_BPF_STACK + off] == STACK_SPILL &&
@@ -968,7 +983,7 @@ static int check_mem_access(struct bpf_verifier_env *env, u32 regno, int off,
 	return err;
 }
 
-static int check_xadd(struct bpf_verifier_env *env, struct bpf_insn *insn)
+static int check_xadd(struct bpf_verifier_env *env, int insn_idx, struct bpf_insn *insn)
 {
 	struct bpf_reg_state *regs = env->cur_state.regs;
 	int err;
@@ -990,13 +1005,13 @@ static int check_xadd(struct bpf_verifier_env *env, struct bpf_insn *insn)
 		return err;
 
 	/* check whether atomic_add can read the memory */
-	err = check_mem_access(env, insn->dst_reg, insn->off,
+	err = check_mem_access(env, insn_idx, insn->dst_reg, insn->off,
 			       BPF_SIZE(insn->code), BPF_READ, -1);
 	if (err)
 		return err;
 
 	/* check whether atomic_add can write into the same memory */
-	return check_mem_access(env, insn->dst_reg, insn->off,
+	return check_mem_access(env, insn_idx, insn->dst_reg, insn->off,
 				BPF_SIZE(insn->code), BPF_WRITE, -1);
 }
 
@@ -1032,6 +1047,9 @@ static int check_stack_boundary(struct bpf_verifier_env *env, int regno,
 		return -EACCES;
 	}
 
+	if (env->prog->aux->stack_depth < -off)
+		env->prog->aux->stack_depth = -off;
+
 	if (meta && meta->raw_mode) {
 		meta->access_size = access_size;
 		meta->regno = regno;
@@ -1339,8 +1357,8 @@ static void clear_all_pkt_pointers(struct bpf_verifier_env *env)
 		if (reg->type != PTR_TO_PACKET &&
 		    reg->type != PTR_TO_PACKET_END)
 			continue;
-		reg->type = UNKNOWN_VALUE;
-		reg->imm = 0;
+		__mark_reg_unknown_value(state->spilled_regs,
+					 i / BPF_REG_SIZE);
 	}
 }
 
@@ -1409,7 +1427,7 @@ static int check_call(struct bpf_verifier_env *env, int func_id, int insn_idx)
 	 * is inferred from register state.
 	 */
 	for (i = 0; i < meta.access_size; i++) {
-		err = check_mem_access(env, meta.regno, i, BPF_B, BPF_WRITE, -1);
+		err = check_mem_access(env, insn_idx, meta.regno, i, BPF_B, BPF_WRITE, -1);
 		if (err)
 			return err;
 	}
@@ -1945,6 +1963,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
 			 */
 			regs[insn->dst_reg].type = CONST_IMM;
 			regs[insn->dst_reg].imm = insn->imm;
+			regs[insn->dst_reg].id = 0;
 			regs[insn->dst_reg].max_value = insn->imm;
 			regs[insn->dst_reg].min_value = insn->imm;
 			regs[insn->dst_reg].min_align = calc_align(insn->imm);
@@ -2402,6 +2421,7 @@ static int check_ld_imm(struct bpf_verifier_env *env, struct bpf_insn *insn)
 
 		regs[insn->dst_reg].type = CONST_IMM;
 		regs[insn->dst_reg].imm = imm;
+		regs[insn->dst_reg].id = 0;
 		return 0;
 	}
 
@@ -2821,6 +2841,8 @@ static bool states_equal(struct bpf_verifier_env *env,
 			return false;
 		if (i % BPF_REG_SIZE)
 			continue;
+		if (old->stack_slot_type[i] != STACK_SPILL)
+			continue;
 		if (memcmp(&old->spilled_regs[i / BPF_REG_SIZE],
 			   &cur->spilled_regs[i / BPF_REG_SIZE],
 			   sizeof(old->spilled_regs[0])))
@@ -2982,18 +3004,12 @@ static int do_check(struct bpf_verifier_env *env)
 			/* check that memory (src_reg + off) is readable,
 			 * the state of dst_reg will be updated by this func
 			 */
-			err = check_mem_access(env, insn->src_reg, insn->off,
+			err = check_mem_access(env, insn_idx, insn->src_reg, insn->off,
 					       BPF_SIZE(insn->code), BPF_READ,
 					       insn->dst_reg);
 			if (err)
 				return err;
 
-			if (BPF_SIZE(insn->code) != BPF_W &&
-			    BPF_SIZE(insn->code) != BPF_DW) {
-				insn_idx++;
-				continue;
-			}
-
 			prev_src_type = &env->insn_aux_data[insn_idx].ptr_type;
 
 			if (*prev_src_type == NOT_INIT) {
@@ -3021,7 +3037,7 @@ static int do_check(struct bpf_verifier_env *env)
 			enum bpf_reg_type *prev_dst_type, dst_reg_type;
 
 			if (BPF_MODE(insn->code) == BPF_XADD) {
-				err = check_xadd(env, insn);
+				err = check_xadd(env, insn_idx, insn);
 				if (err)
 					return err;
 				insn_idx++;
@@ -3040,7 +3056,7 @@ static int do_check(struct bpf_verifier_env *env)
 			dst_reg_type = regs[insn->dst_reg].type;
 
 			/* check that memory (dst_reg + off) is writeable */
-			err = check_mem_access(env, insn->dst_reg, insn->off,
+			err = check_mem_access(env, insn_idx, insn->dst_reg, insn->off,
 					       BPF_SIZE(insn->code), BPF_WRITE,
 					       insn->src_reg);
 			if (err)
@@ -3069,7 +3085,7 @@ static int do_check(struct bpf_verifier_env *env)
 				return err;
 
 			/* check that memory (dst_reg + off) is writeable */
-			err = check_mem_access(env, insn->dst_reg, insn->off,
+			err = check_mem_access(env, insn_idx, insn->dst_reg, insn->off,
 					       BPF_SIZE(insn->code), BPF_WRITE,
 					       -1);
 			if (err)
@@ -3167,7 +3183,8 @@ process_bpf_exit:
 		insn_idx++;
 	}
 
-	verbose("processed %d insns\n", insn_processed);
+	verbose("processed %d insns, stack depth %d\n",
+		insn_processed, env->prog->aux->stack_depth);
 	return 0;
 }
 
@@ -3371,7 +3388,7 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
 	struct bpf_insn insn_buf[16], *insn;
 	struct bpf_prog *new_prog;
 	enum bpf_access_type type;
-	int i, cnt, delta = 0;
+	int i, cnt, off, size, ctx_field_size, is_narrower_load, delta = 0;
 
 	if (ops->gen_prologue) {
 		cnt = ops->gen_prologue(insn_buf, env->seen_direct_write,
@@ -3411,11 +3428,39 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
 		if (env->insn_aux_data[i + delta].ptr_type != PTR_TO_CTX)
 			continue;
 
+		off = insn->off;
+		size = bpf_size_to_bytes(BPF_SIZE(insn->code));
+		ctx_field_size = env->insn_aux_data[i + delta].ctx_field_size;
+		is_narrower_load = (type == BPF_READ && size < ctx_field_size);
+
+		/* If the read access is a narrower load of the field,
+		 * convert to a 4/8-byte load, to minimum program type specific
+		 * convert_ctx_access changes. If conversion is successful,
+		 * we will apply proper mask to the result.
+		 */
+		if (is_narrower_load) {
+			int size_code = BPF_H;
+
+			if (ctx_field_size == 4)
+				size_code = BPF_W;
+			else if (ctx_field_size == 8)
+				size_code = BPF_DW;
+			insn->off = off & ~(ctx_field_size - 1);
+			insn->code = BPF_LDX | BPF_MEM | size_code;
+		}
 		cnt = ops->convert_ctx_access(type, insn, insn_buf, env->prog);
 		if (cnt == 0 || cnt >= ARRAY_SIZE(insn_buf)) {
 			verbose("bpf verifier is misconfigured\n");
 			return -EINVAL;
 		}
+		if (is_narrower_load) {
+			if (ctx_field_size <= 4)
+				insn_buf[cnt++] = BPF_ALU32_IMM(BPF_AND, insn->dst_reg,
+							(1 << size * 8) - 1);
+			else
+				insn_buf[cnt++] = BPF_ALU64_IMM(BPF_AND, insn->dst_reg,
+							(1 << size * 8) - 1);
+		}
 
 		new_prog = bpf_patch_insn_data(env, i + delta, insn_buf, cnt);
 		if (!new_prog)
@@ -3462,6 +3507,7 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
 			 * the program array.
 			 */
 			prog->cb_access = 1;
+			env->prog->aux->stack_depth = MAX_BPF_STACK;
 
 			/* mark bpf_tail_call as different opcode to avoid
 			 * conditional branch in the interpeter for every normal
@@ -3469,7 +3515,7 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
 			 * that doesn't support bpf_tail_call yet
 			 */
 			insn->imm = 0;
-			insn->code |= BPF_X;
+			insn->code = BPF_JMP | BPF_TAIL_CALL;
 			continue;
 		}
 
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 6c4e523..9afab55 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -3636,10 +3636,10 @@ static inline u64 perf_event_count(struct perf_event *event)
  *     will not be local and we cannot read them atomically
  *   - must not have a pmu::count method
  */
-u64 perf_event_read_local(struct perf_event *event)
+int perf_event_read_local(struct perf_event *event, u64 *value)
 {
 	unsigned long flags;
-	u64 val;
+	int ret = 0;
 
 	/*
 	 * Disabling interrupts avoids all counter scheduling (context
@@ -3647,25 +3647,37 @@ u64 perf_event_read_local(struct perf_event *event)
 	 */
 	local_irq_save(flags);
 
-	/* If this is a per-task event, it must be for current */
-	WARN_ON_ONCE((event->attach_state & PERF_ATTACH_TASK) &&
-		     event->hw.target != current);
-
-	/* If this is a per-CPU event, it must be for this CPU */
-	WARN_ON_ONCE(!(event->attach_state & PERF_ATTACH_TASK) &&
-		     event->cpu != smp_processor_id());
-
 	/*
 	 * It must not be an event with inherit set, we cannot read
 	 * all child counters from atomic context.
 	 */
-	WARN_ON_ONCE(event->attr.inherit);
+	if (event->attr.inherit) {
+		ret = -EOPNOTSUPP;
+		goto out;
+	}
 
 	/*
 	 * It must not have a pmu::count method, those are not
 	 * NMI safe.
 	 */
-	WARN_ON_ONCE(event->pmu->count);
+	if (event->pmu->count) {
+		ret = -EOPNOTSUPP;
+		goto out;
+	}
+
+	/* If this is a per-task event, it must be for current */
+	if ((event->attach_state & PERF_ATTACH_TASK) &&
+	    event->hw.target != current) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	/* If this is a per-CPU event, it must be for this CPU */
+	if (!(event->attach_state & PERF_ATTACH_TASK) &&
+	    event->cpu != smp_processor_id()) {
+		ret = -EINVAL;
+		goto out;
+	}
 
 	/*
 	 * If the event is currently on this CPU, its either a per-task event,
@@ -3675,10 +3687,11 @@ u64 perf_event_read_local(struct perf_event *event)
 	if (event->oncpu == smp_processor_id())
 		event->pmu->read(event);
 
-	val = local64_read(&event->count);
+	*value = local64_read(&event->count);
+out:
 	local_irq_restore(flags);
 
-	return val;
+	return ret;
 }
 
 static int perf_event_read(struct perf_event *event, bool group)
@@ -8058,12 +8071,8 @@ static int perf_event_set_bpf_prog(struct perf_event *event, u32 prog_fd)
 	bool is_kprobe, is_tracepoint;
 	struct bpf_prog *prog;
 
-	if (event->attr.type == PERF_TYPE_HARDWARE ||
-	    event->attr.type == PERF_TYPE_SOFTWARE)
-		return perf_event_set_bpf_handler(event, prog_fd);
-
 	if (event->attr.type != PERF_TYPE_TRACEPOINT)
-		return -EINVAL;
+		return perf_event_set_bpf_handler(event, prog_fd);
 
 	if (event->tp_event->prog)
 		return -EEXIST;
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 460a031..9d3ec82 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -234,7 +234,8 @@ BPF_CALL_2(bpf_perf_event_read, struct bpf_map *, map, u64, flags)
 	unsigned int cpu = smp_processor_id();
 	u64 index = flags & BPF_F_INDEX_MASK;
 	struct bpf_event_entry *ee;
-	struct perf_event *event;
+	u64 value = 0;
+	int err;
 
 	if (unlikely(flags & ~(BPF_F_INDEX_MASK)))
 		return -EINVAL;
@@ -247,21 +248,14 @@ BPF_CALL_2(bpf_perf_event_read, struct bpf_map *, map, u64, flags)
 	if (!ee)
 		return -ENOENT;
 
-	event = ee->event;
-	if (unlikely(event->attr.type != PERF_TYPE_HARDWARE &&
-		     event->attr.type != PERF_TYPE_RAW))
-		return -EINVAL;
-
-	/* make sure event is local and doesn't have pmu::count */
-	if (unlikely(event->oncpu != cpu || event->pmu->count))
-		return -EINVAL;
-
+	err = perf_event_read_local(ee->event, &value);
 	/*
-	 * we don't know if the function is run successfully by the
-	 * return value. It can be judged in other places, such as
-	 * eBPF programs.
+	 * this api is ugly since we miss [-22..-2] range of valid
+	 * counter values, but that's uapi
 	 */
-	return perf_event_read_local(event);
+	if (err)
+		return err;
+	return value;
 }
 
 static const struct bpf_func_proto bpf_perf_event_read_proto = {
@@ -272,14 +266,16 @@ static const struct bpf_func_proto bpf_perf_event_read_proto = {
 	.arg2_type	= ARG_ANYTHING,
 };
 
+static DEFINE_PER_CPU(struct perf_sample_data, bpf_sd);
+
 static __always_inline u64
 __bpf_perf_event_output(struct pt_regs *regs, struct bpf_map *map,
 			u64 flags, struct perf_raw_record *raw)
 {
 	struct bpf_array *array = container_of(map, struct bpf_array, map);
+	struct perf_sample_data *sd = this_cpu_ptr(&bpf_sd);
 	unsigned int cpu = smp_processor_id();
 	u64 index = flags & BPF_F_INDEX_MASK;
-	struct perf_sample_data sample_data;
 	struct bpf_event_entry *ee;
 	struct perf_event *event;
 
@@ -300,9 +296,9 @@ __bpf_perf_event_output(struct pt_regs *regs, struct bpf_map *map,
 	if (unlikely(event->oncpu != cpu))
 		return -EOPNOTSUPP;
 
-	perf_sample_data_init(&sample_data, 0, 0);
-	sample_data.raw = raw;
-	perf_event_output(event, &sample_data, regs);
+	perf_sample_data_init(sd, 0, 0);
+	sd->raw = raw;
+	perf_event_output(event, sd, regs);
 	return 0;
 }
 
@@ -483,7 +479,7 @@ static const struct bpf_func_proto *kprobe_prog_func_proto(enum bpf_func_id func
 
 /* bpf+kprobe programs can access fields of 'struct pt_regs' */
 static bool kprobe_prog_is_valid_access(int off, int size, enum bpf_access_type type,
-					enum bpf_reg_type *reg_type)
+					enum bpf_reg_type *reg_type, int *ctx_field_size)
 {
 	if (off < 0 || off >= sizeof(struct pt_regs))
 		return false;
@@ -566,7 +562,7 @@ static const struct bpf_func_proto *tp_prog_func_proto(enum bpf_func_id func_id)
 }
 
 static bool tp_prog_is_valid_access(int off, int size, enum bpf_access_type type,
-				    enum bpf_reg_type *reg_type)
+				    enum bpf_reg_type *reg_type, int *ctx_field_size)
 {
 	if (off < sizeof(void *) || off >= PERF_MAX_TRACE_SIZE)
 		return false;
@@ -585,17 +581,26 @@ const struct bpf_verifier_ops tracepoint_prog_ops = {
 };
 
 static bool pe_prog_is_valid_access(int off, int size, enum bpf_access_type type,
-				    enum bpf_reg_type *reg_type)
+				    enum bpf_reg_type *reg_type, int *ctx_field_size)
 {
+	int sample_period_off;
+
 	if (off < 0 || off >= sizeof(struct bpf_perf_event_data))
 		return false;
 	if (type != BPF_READ)
 		return false;
 	if (off % size != 0)
 		return false;
-	if (off == offsetof(struct bpf_perf_event_data, sample_period)) {
-		if (size != sizeof(u64))
-			return false;
+
+	/* permit 1, 2, 4 byte narrower and 8 normal read access to sample_period */
+	sample_period_off = offsetof(struct bpf_perf_event_data, sample_period);
+	if (off >= sample_period_off && off < sample_period_off + sizeof(__u64)) {
+		*ctx_field_size = 8;
+#ifdef __LITTLE_ENDIAN
+		return (off & 0x7) == 0 && size <= 8 && (size & (size - 1)) == 0;
+#else
+		return ((off & 0x7) + size) == 8 && size <= 8 && (size & (size - 1)) == 0;
+#endif
 	} else {
 		if (size != sizeof(long))
 			return false;
diff --git a/lib/nlattr.c b/lib/nlattr.c
index a7e0b16..d09d974 100644
--- a/lib/nlattr.c
+++ b/lib/nlattr.c
@@ -400,8 +400,7 @@ void *__nla_reserve_nohdr(struct sk_buff *skb, int attrlen)
 {
 	void *start;
 
-	start = skb_put(skb, NLA_ALIGN(attrlen));
-	memset(start, 0, NLA_ALIGN(attrlen));
+	start = skb_put_zero(skb, NLA_ALIGN(attrlen));
 
 	return start;
 }
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index be88cba..c871e0e 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -84,6 +84,7 @@ struct bpf_test {
 	} test[MAX_SUBTESTS];
 	int (*fill_helper)(struct bpf_test *self);
 	__u8 frag_data[MAX_DATA];
+	int stack_depth; /* for eBPF only, since tests don't call verifier */
 };
 
 /* Large test cases need separate allocation and fill handler. */
@@ -434,6 +435,30 @@ loop:
 	return 0;
 }
 
+static int bpf_fill_jump_around_ld_abs(struct bpf_test *self)
+{
+	unsigned int len = BPF_MAXINSNS;
+	struct bpf_insn *insn;
+	int i = 0;
+
+	insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL);
+	if (!insn)
+		return -ENOMEM;
+
+	insn[i++] = BPF_MOV64_REG(R6, R1);
+	insn[i++] = BPF_LD_ABS(BPF_B, 0);
+	insn[i] = BPF_JMP_IMM(BPF_JEQ, R0, 10, len - i - 2);
+	i++;
+	while (i < len - 1)
+		insn[i++] = BPF_LD_ABS(BPF_B, 1);
+	insn[i] = BPF_EXIT_INSN();
+
+	self->u.ptr.insns = insn;
+	self->u.ptr.len = len;
+
+	return 0;
+}
+
 static int __bpf_fill_stxdw(struct bpf_test *self, int size)
 {
 	unsigned int len = BPF_MAXINSNS;
@@ -455,6 +480,7 @@ static int __bpf_fill_stxdw(struct bpf_test *self, int size)
 
 	self->u.ptr.insns = insn;
 	self->u.ptr.len = len;
+	self->stack_depth = 40;
 
 	return 0;
 }
@@ -2317,7 +2343,8 @@ static struct bpf_test tests[] = {
 		{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0x06, 0, 0,
 		  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 		  0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6},
-		{ { 38, 256 } }
+		{ { 38, 256 } },
+		.stack_depth = 64,
 	},
 	/* BPF_ALU | BPF_MOV | BPF_X */
 	{
@@ -4169,6 +4196,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0xff } },
+		.stack_depth = 40,
 	},
 	{
 		"ST_MEM_B: Store/Load byte: max positive",
@@ -4181,6 +4209,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0x7f } },
+		.stack_depth = 40,
 	},
 	{
 		"STX_MEM_B: Store/Load byte: max negative",
@@ -4194,6 +4223,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0xff } },
+		.stack_depth = 40,
 	},
 	{
 		"ST_MEM_H: Store/Load half word: max negative",
@@ -4206,6 +4236,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0xffff } },
+		.stack_depth = 40,
 	},
 	{
 		"ST_MEM_H: Store/Load half word: max positive",
@@ -4218,6 +4249,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0x7fff } },
+		.stack_depth = 40,
 	},
 	{
 		"STX_MEM_H: Store/Load half word: max negative",
@@ -4231,6 +4263,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0xffff } },
+		.stack_depth = 40,
 	},
 	{
 		"ST_MEM_W: Store/Load word: max negative",
@@ -4243,6 +4276,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0xffffffff } },
+		.stack_depth = 40,
 	},
 	{
 		"ST_MEM_W: Store/Load word: max positive",
@@ -4255,6 +4289,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0x7fffffff } },
+		.stack_depth = 40,
 	},
 	{
 		"STX_MEM_W: Store/Load word: max negative",
@@ -4268,6 +4303,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0xffffffff } },
+		.stack_depth = 40,
 	},
 	{
 		"ST_MEM_DW: Store/Load double word: max negative",
@@ -4280,6 +4316,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0xffffffff } },
+		.stack_depth = 40,
 	},
 	{
 		"ST_MEM_DW: Store/Load double word: max negative 2",
@@ -4297,6 +4334,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0x1 } },
+		.stack_depth = 40,
 	},
 	{
 		"ST_MEM_DW: Store/Load double word: max positive",
@@ -4309,6 +4347,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0x7fffffff } },
+		.stack_depth = 40,
 	},
 	{
 		"STX_MEM_DW: Store/Load double word: max negative",
@@ -4322,6 +4361,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0xffffffff } },
+		.stack_depth = 40,
 	},
 	/* BPF_STX | BPF_XADD | BPF_W/DW */
 	{
@@ -4336,6 +4376,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0x22 } },
+		.stack_depth = 40,
 	},
 	{
 		"STX_XADD_W: Test side-effects, r10: 0x12 + 0x10 = 0x22",
@@ -4351,6 +4392,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0 } },
+		.stack_depth = 40,
 	},
 	{
 		"STX_XADD_W: Test side-effects, r0: 0x12 + 0x10 = 0x22",
@@ -4363,6 +4405,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0x12 } },
+		.stack_depth = 40,
 	},
 	{
 		"STX_XADD_W: X + 1 + 1 + 1 + ...",
@@ -4384,6 +4427,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0x22 } },
+		.stack_depth = 40,
 	},
 	{
 		"STX_XADD_DW: Test side-effects, r10: 0x12 + 0x10 = 0x22",
@@ -4399,6 +4443,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0 } },
+		.stack_depth = 40,
 	},
 	{
 		"STX_XADD_DW: Test side-effects, r0: 0x12 + 0x10 = 0x22",
@@ -4411,6 +4456,7 @@ static struct bpf_test tests[] = {
 		INTERNAL,
 		{ },
 		{ { 0, 0x12 } },
+		.stack_depth = 40,
 	},
 	{
 		"STX_XADD_DW: X + 1 + 1 + 1 + ...",
@@ -5022,6 +5068,14 @@ static struct bpf_test tests[] = {
 		{ { ETH_HLEN, 0xbef } },
 		.fill_helper = bpf_fill_ld_abs_vlan_push_pop,
 	},
+	{
+		"BPF_MAXINSNS: jump around ld_abs",
+		{ },
+		INTERNAL,
+		{ 10, 11 },
+		{ { 2, 10 } },
+		.fill_helper = bpf_fill_jump_around_ld_abs,
+	},
 	/*
 	 * LD_IND / LD_ABS on fragmented SKBs
 	 */
@@ -5809,6 +5863,7 @@ static struct bpf_prog *generate_filter(int which, int *err)
 		/* Type doesn't really matter here as long as it's not unspec. */
 		fp->type = BPF_PROG_TYPE_SOCKET_FILTER;
 		memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn));
+		fp->aux->stack_depth = tests[which].stack_depth;
 
 		/* We cannot error here as we don't need type compatibility
 		 * checks.
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index abc5f40..c174232 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -797,12 +797,6 @@ static const struct net_device_ops vlan_netdev_ops = {
 	.ndo_netpoll_cleanup	= vlan_dev_netpoll_cleanup,
 #endif
 	.ndo_fix_features	= vlan_dev_fix_features,
-	.ndo_fdb_add		= switchdev_port_fdb_add,
-	.ndo_fdb_del		= switchdev_port_fdb_del,
-	.ndo_fdb_dump		= switchdev_port_fdb_dump,
-	.ndo_bridge_setlink	= switchdev_port_bridge_setlink,
-	.ndo_bridge_getlink	= switchdev_port_bridge_getlink,
-	.ndo_bridge_dellink	= switchdev_port_bridge_dellink,
 	.ndo_get_lock_subclass  = vlan_dev_get_lock_subclass,
 	.ndo_get_iflink		= vlan_dev_get_iflink,
 };
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 495ba7c..fa8d6b4 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -1022,7 +1022,8 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
 	u8 tq_avg;
 
 	batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
-		   "update_originator(): Searching and updating originator entry of received packet\n");
+		   "%s(): Searching and updating originator entry of received packet\n",
+		   __func__);
 
 	rcu_read_lock();
 	hlist_for_each_entry_rcu(tmp_neigh_node,
@@ -1944,7 +1945,7 @@ static void batadv_iv_ogm_orig_print(struct batadv_priv *bat_priv,
 
 			batadv_iv_ogm_orig_print_neigh(orig_node, if_outgoing,
 						       seq);
-			seq_puts(seq, "\n");
+			seq_putc(seq, '\n');
 			batman_count++;
 
 next:
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c
index a36c8e7..4e2724c 100644
--- a/net/batman-adv/bat_v.c
+++ b/net/batman-adv/bat_v.c
@@ -400,7 +400,7 @@ static void batadv_v_orig_print(struct batadv_priv *bat_priv,
 				   neigh_node->if_incoming->net_dev->name);
 
 			batadv_v_orig_print_neigh(orig_node, if_outgoing, seq);
-			seq_puts(seq, "\n");
+			seq_putc(seq, '\n');
 			batman_count++;
 
 next:
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c
index b90c990..b58007b 100644
--- a/net/batman-adv/bat_v_elp.c
+++ b/net/batman-adv/bat_v_elp.c
@@ -19,6 +19,7 @@
 #include "main.h"
 
 #include <linux/atomic.h>
+#include <linux/bitops.h>
 #include <linux/byteorder/generic.h>
 #include <linux/errno.h>
 #include <linux/etherdevice.h>
@@ -29,6 +30,7 @@
 #include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/netdevice.h>
+#include <linux/nl80211.h>
 #include <linux/random.h>
 #include <linux/rculist.h>
 #include <linux/rcupdate.h>
@@ -109,8 +111,12 @@ static u32 batadv_v_elp_get_throughput(struct batadv_hardif_neigh_node *neigh)
 			 */
 			return 0;
 		}
-		if (!ret)
-			return sinfo.expected_throughput / 100;
+		if (ret)
+			goto default_throughput;
+		if (!(sinfo.filled & BIT(NL80211_STA_INFO_EXPECTED_THROUGHPUT)))
+			goto default_throughput;
+
+		return sinfo.expected_throughput / 100;
 	}
 
 	/* if not a wifi interface, check if this device provides data via
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index d07e89e..cdd8e8e 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -394,7 +394,7 @@ static void batadv_bla_send_claim(struct batadv_priv *bat_priv, u8 *mac,
 		 */
 		ether_addr_copy(ethhdr->h_source, mac);
 		batadv_dbg(BATADV_DBG_BLA, bat_priv,
-			   "bla_send_claim(): CLAIM %pM on vid %d\n", mac,
+			   "%s(): CLAIM %pM on vid %d\n", __func__, mac,
 			   batadv_print_vid(vid));
 		break;
 	case BATADV_CLAIM_TYPE_UNCLAIM:
@@ -403,7 +403,7 @@ static void batadv_bla_send_claim(struct batadv_priv *bat_priv, u8 *mac,
 		 */
 		ether_addr_copy(hw_src, mac);
 		batadv_dbg(BATADV_DBG_BLA, bat_priv,
-			   "bla_send_claim(): UNCLAIM %pM on vid %d\n", mac,
+			   "%s(): UNCLAIM %pM on vid %d\n", __func__, mac,
 			   batadv_print_vid(vid));
 		break;
 	case BATADV_CLAIM_TYPE_ANNOUNCE:
@@ -412,7 +412,7 @@ static void batadv_bla_send_claim(struct batadv_priv *bat_priv, u8 *mac,
 		 */
 		ether_addr_copy(hw_src, mac);
 		batadv_dbg(BATADV_DBG_BLA, bat_priv,
-			   "bla_send_claim(): ANNOUNCE of %pM on vid %d\n",
+			   "%s(): ANNOUNCE of %pM on vid %d\n", __func__,
 			   ethhdr->h_source, batadv_print_vid(vid));
 		break;
 	case BATADV_CLAIM_TYPE_REQUEST:
@@ -423,15 +423,15 @@ static void batadv_bla_send_claim(struct batadv_priv *bat_priv, u8 *mac,
 		ether_addr_copy(hw_src, mac);
 		ether_addr_copy(ethhdr->h_dest, mac);
 		batadv_dbg(BATADV_DBG_BLA, bat_priv,
-			   "bla_send_claim(): REQUEST of %pM to %pM on vid %d\n",
+			   "%s(): REQUEST of %pM to %pM on vid %d\n", __func__,
 			   ethhdr->h_source, ethhdr->h_dest,
 			   batadv_print_vid(vid));
 		break;
 	case BATADV_CLAIM_TYPE_LOOPDETECT:
 		ether_addr_copy(ethhdr->h_source, mac);
 		batadv_dbg(BATADV_DBG_BLA, bat_priv,
-			   "bla_send_claim(): LOOPDETECT of %pM to %pM on vid %d\n",
-			   ethhdr->h_source, ethhdr->h_dest,
+			   "%s(): LOOPDETECT of %pM to %pM on vid %d\n",
+			   __func__, ethhdr->h_source, ethhdr->h_dest,
 			   batadv_print_vid(vid));
 
 		break;
@@ -509,7 +509,7 @@ batadv_bla_get_backbone_gw(struct batadv_priv *bat_priv, u8 *orig,
 		return entry;
 
 	batadv_dbg(BATADV_DBG_BLA, bat_priv,
-		   "bla_get_backbone_gw(): not found (%pM, %d), creating new entry\n",
+		   "%s(): not found (%pM, %d), creating new entry\n", __func__,
 		   orig, batadv_print_vid(vid));
 
 	entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
@@ -605,7 +605,8 @@ static void batadv_bla_answer_request(struct batadv_priv *bat_priv,
 	int i;
 
 	batadv_dbg(BATADV_DBG_BLA, bat_priv,
-		   "bla_answer_request(): received a claim request, send all of our own claims again\n");
+		   "%s(): received a claim request, send all of our own claims again\n",
+		   __func__);
 
 	backbone_gw = batadv_backbone_hash_find(bat_priv,
 						primary_if->net_dev->dev_addr,
@@ -718,8 +719,8 @@ static void batadv_bla_add_claim(struct batadv_priv *bat_priv,
 		kref_init(&claim->refcount);
 
 		batadv_dbg(BATADV_DBG_BLA, bat_priv,
-			   "bla_add_claim(): adding new entry %pM, vid %d to hash ...\n",
-			   mac, batadv_print_vid(vid));
+			   "%s(): adding new entry %pM, vid %d to hash ...\n",
+			   __func__, mac, batadv_print_vid(vid));
 
 		kref_get(&claim->refcount);
 		hash_added = batadv_hash_add(bat_priv->bla.claim_hash,
@@ -739,8 +740,9 @@ static void batadv_bla_add_claim(struct batadv_priv *bat_priv,
 			goto claim_free_ref;
 
 		batadv_dbg(BATADV_DBG_BLA, bat_priv,
-			   "bla_add_claim(): changing ownership for %pM, vid %d to gw %pM\n",
-			   mac, batadv_print_vid(vid), backbone_gw->orig);
+			   "%s(): changing ownership for %pM, vid %d to gw %pM\n",
+			   __func__, mac, batadv_print_vid(vid),
+			   backbone_gw->orig);
 
 		remove_crc = true;
 	}
@@ -808,7 +810,7 @@ static void batadv_bla_del_claim(struct batadv_priv *bat_priv,
 	if (!claim)
 		return;
 
-	batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_del_claim(): %pM, vid %d\n",
+	batadv_dbg(BATADV_DBG_BLA, bat_priv, "%s(): %pM, vid %d\n", __func__,
 		   mac, batadv_print_vid(vid));
 
 	batadv_hash_remove(bat_priv->bla.claim_hash, batadv_compare_claim,
@@ -848,8 +850,8 @@ static bool batadv_handle_announce(struct batadv_priv *bat_priv, u8 *an_addr,
 	crc = ntohs(*((__be16 *)(&an_addr[4])));
 
 	batadv_dbg(BATADV_DBG_BLA, bat_priv,
-		   "handle_announce(): ANNOUNCE vid %d (sent by %pM)... CRC = %#.4x\n",
-		   batadv_print_vid(vid), backbone_gw->orig, crc);
+		   "%s(): ANNOUNCE vid %d (sent by %pM)... CRC = %#.4x\n",
+		   __func__, batadv_print_vid(vid), backbone_gw->orig, crc);
 
 	spin_lock_bh(&backbone_gw->crc_lock);
 	backbone_crc = backbone_gw->crc;
@@ -857,8 +859,8 @@ static bool batadv_handle_announce(struct batadv_priv *bat_priv, u8 *an_addr,
 
 	if (backbone_crc != crc) {
 		batadv_dbg(BATADV_DBG_BLA, backbone_gw->bat_priv,
-			   "handle_announce(): CRC FAILED for %pM/%d (my = %#.4x, sent = %#.4x)\n",
-			   backbone_gw->orig,
+			   "%s(): CRC FAILED for %pM/%d (my = %#.4x, sent = %#.4x)\n",
+			   __func__, backbone_gw->orig,
 			   batadv_print_vid(backbone_gw->vid),
 			   backbone_crc, crc);
 
@@ -903,8 +905,8 @@ static bool batadv_handle_request(struct batadv_priv *bat_priv,
 		return true;
 
 	batadv_dbg(BATADV_DBG_BLA, bat_priv,
-		   "handle_request(): REQUEST vid %d (sent by %pM)...\n",
-		   batadv_print_vid(vid), ethhdr->h_source);
+		   "%s(): REQUEST vid %d (sent by %pM)...\n",
+		   __func__, batadv_print_vid(vid), ethhdr->h_source);
 
 	batadv_bla_answer_request(bat_priv, primary_if, vid);
 	return true;
@@ -940,7 +942,7 @@ static bool batadv_handle_unclaim(struct batadv_priv *bat_priv,
 
 	/* this must be an UNCLAIM frame */
 	batadv_dbg(BATADV_DBG_BLA, bat_priv,
-		   "handle_unclaim(): UNCLAIM %pM on vid %d (sent by %pM)...\n",
+		   "%s(): UNCLAIM %pM on vid %d (sent by %pM)...\n", __func__,
 		   claim_addr, batadv_print_vid(vid), backbone_gw->orig);
 
 	batadv_bla_del_claim(bat_priv, claim_addr, vid);
@@ -1160,9 +1162,9 @@ static bool batadv_bla_process_claim(struct batadv_priv *bat_priv,
 				       ethhdr);
 	if (ret == 1)
 		batadv_dbg(BATADV_DBG_BLA, bat_priv,
-			   "bla_process_claim(): received a claim frame from another group. From: %pM on vid %d ...(hw_src %pM, hw_dst %pM)\n",
-			   ethhdr->h_source, batadv_print_vid(vid), hw_src,
-			   hw_dst);
+			   "%s(): received a claim frame from another group. From: %pM on vid %d ...(hw_src %pM, hw_dst %pM)\n",
+			   __func__, ethhdr->h_source, batadv_print_vid(vid),
+			   hw_src, hw_dst);
 
 	if (ret < 2)
 		return !!ret;
@@ -1196,8 +1198,9 @@ static bool batadv_bla_process_claim(struct batadv_priv *bat_priv,
 	}
 
 	batadv_dbg(BATADV_DBG_BLA, bat_priv,
-		   "bla_process_claim(): ERROR - this looks like a claim frame, but is useless. eth src %pM on vid %d ...(hw_src %pM, hw_dst %pM)\n",
-		   ethhdr->h_source, batadv_print_vid(vid), hw_src, hw_dst);
+		   "%s(): ERROR - this looks like a claim frame, but is useless. eth src %pM on vid %d ...(hw_src %pM, hw_dst %pM)\n",
+		   __func__, ethhdr->h_source, batadv_print_vid(vid), hw_src,
+		   hw_dst);
 	return true;
 }
 
@@ -1237,8 +1240,8 @@ static void batadv_bla_purge_backbone_gw(struct batadv_priv *bat_priv, int now)
 				continue;
 
 			batadv_dbg(BATADV_DBG_BLA, backbone_gw->bat_priv,
-				   "bla_purge_backbone_gw(): backbone gw %pM timed out\n",
-				   backbone_gw->orig);
+				   "%s(): backbone gw %pM timed out\n",
+				   __func__, backbone_gw->orig);
 
 purge_now:
 			/* don't wait for the pending request anymore */
@@ -1295,11 +1298,11 @@ static void batadv_bla_purge_claims(struct batadv_priv *bat_priv,
 				goto skip;
 
 			batadv_dbg(BATADV_DBG_BLA, bat_priv,
-				   "bla_purge_claims(): timed out.\n");
+				   "%s(): timed out.\n", __func__);
 
 purge_now:
 			batadv_dbg(BATADV_DBG_BLA, bat_priv,
-				   "bla_purge_claims(): %pM, vid %d\n",
+				   "%s(): %pM, vid %d\n", __func__,
 				   claim->addr, claim->vid);
 
 			batadv_handle_unclaim(bat_priv, primary_if,
@@ -1851,8 +1854,8 @@ bool batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb,
 		 */
 
 		batadv_dbg(BATADV_DBG_BLA, bat_priv,
-			   "bla_rx(): Unclaimed MAC %pM found. Claim it. Local: %s\n",
-			   ethhdr->h_source,
+			   "%s(): Unclaimed MAC %pM found. Claim it. Local: %s\n",
+			   __func__, ethhdr->h_source,
 			   batadv_is_my_client(bat_priv,
 					       ethhdr->h_source, vid) ?
 			   "yes" : "no");
@@ -1978,15 +1981,15 @@ bool batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb,
 			 * older than 100 ms to make sure we really
 			 * have a roaming client here.
 			 */
-			batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_tx(): Roaming client %pM detected. Unclaim it.\n",
-				   ethhdr->h_source);
+			batadv_dbg(BATADV_DBG_BLA, bat_priv, "%s(): Roaming client %pM detected. Unclaim it.\n",
+				   __func__, ethhdr->h_source);
 			batadv_handle_unclaim(bat_priv, primary_if,
 					      primary_if->net_dev->dev_addr,
 					      ethhdr->h_source, vid);
 			goto allow;
 		} else {
-			batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_tx(): Race for claim %pM detected. Drop packet.\n",
-				   ethhdr->h_source);
+			batadv_dbg(BATADV_DBG_BLA, bat_priv, "%s(): Race for claim %pM detected. Drop packet.\n",
+				   __func__, ethhdr->h_source);
 			goto handled;
 		}
 	}
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 000ca2f..6930d6b 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -601,7 +601,7 @@ batadv_dat_select_candidates(struct batadv_priv *bat_priv, __be32 ip_dst,
 						    BATADV_DAT_ADDR_MAX);
 
 	batadv_dbg(BATADV_DBG_DAT, bat_priv,
-		   "dat_select_candidates(): IP=%pI4 hash(IP)=%u\n", &ip_dst,
+		   "%s(): IP=%pI4 hash(IP)=%u\n", __func__, &ip_dst,
 		   ip_key);
 
 	for (select = 0; select < BATADV_DAT_CANDIDATES_NUM; select++)
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 810f7d0..2be8f1f 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -24,7 +24,7 @@
 #define BATADV_DRIVER_DEVICE "batman-adv"
 
 #ifndef BATADV_SOURCE_VERSION
-#define BATADV_SOURCE_VERSION "2017.1"
+#define BATADV_SOURCE_VERSION "2017.2"
 #endif
 
 /* B.A.T.M.A.N. parameters */
@@ -168,7 +168,7 @@ enum batadv_uev_type {
 /* Maximum number of fragments for one packet */
 #define BATADV_FRAG_MAX_FRAGMENTS 16
 /* Maxumim size of each fragment */
-#define BATADV_FRAG_MAX_FRAG_SIZE 1400
+#define BATADV_FRAG_MAX_FRAG_SIZE 1280
 /* Time to keep fragments while waiting for rest of the fragments */
 #define BATADV_FRAG_TIMEOUT 10000
 
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index e1f6fc7..3604d78 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -1935,9 +1935,7 @@ int batadv_nc_nodes_seq_print_text(struct seq_file *seq, void *offset)
 						list)
 				seq_printf(seq, "%pM ",
 					   nc_node->addr);
-			seq_puts(seq, "\n");
-
-			seq_puts(seq, " Outgoing: ");
+			seq_puts(seq, "\n Outgoing: ");
 			/* For out_nc_node to this orig_node */
 			list_for_each_entry_rcu(nc_node,
 						&orig_node->out_coding_list,
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index ae9f4d3..f10e3ff 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -985,8 +985,8 @@ int batadv_recv_unicast_packet(struct sk_buff *skb,
 			batadv_orig_node_put(orig_node_gw);
 			if (is_gw) {
 				batadv_dbg(BATADV_DBG_BLA, bat_priv,
-					   "recv_unicast_packet(): Dropped unicast pkt received from another backbone gw %pM.\n",
-					   orig_addr_gw);
+					   "%s(): Dropped unicast pkt received from another backbone gw %pM.\n",
+					   __func__, orig_addr_gw);
 				goto free_skb;
 			}
 		}
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 403df59..d239a9d 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -971,11 +971,11 @@ batadv_purge_outstanding_packets(struct batadv_priv *bat_priv,
 
 	if (hard_iface)
 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
-			   "purge_outstanding_packets(): %s\n",
-			   hard_iface->net_dev->name);
+			   "%s(): %s\n",
+			   __func__, hard_iface->net_dev->name);
 	else
 		batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
-			   "purge_outstanding_packets()\n");
+			   "%s()\n", __func__);
 
 	/* claim bcast list for free() */
 	spin_lock_bh(&bat_priv->forw_bcast_list_lock);
diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c
index 556f9a8..e3e2585 100644
--- a/net/batman-adv/tp_meter.c
+++ b/net/batman-adv/tp_meter.c
@@ -27,6 +27,7 @@
 #include <linux/etherdevice.h>
 #include <linux/fs.h>
 #include <linux/if_ether.h>
+#include <linux/init.h>
 #include <linux/jiffies.h>
 #include <linux/kernel.h>
 #include <linux/kref.h>
@@ -1497,7 +1498,7 @@ void batadv_tp_meter_recv(struct batadv_priv *bat_priv, struct sk_buff *skb)
 /**
  * batadv_tp_meter_init - initialize global tp_meter structures
  */
-void batadv_tp_meter_init(void)
+void __init batadv_tp_meter_init(void)
 {
 	get_random_bytes(batadv_tp_prerandom, sizeof(batadv_tp_prerandom));
 }
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index e75b493..e1133bc 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -2488,18 +2488,16 @@ static bool
 _batadv_is_ap_isolated(struct batadv_tt_local_entry *tt_local_entry,
 		       struct batadv_tt_global_entry *tt_global_entry)
 {
-	bool ret = false;
-
 	if (tt_local_entry->common.flags & BATADV_TT_CLIENT_WIFI &&
 	    tt_global_entry->common.flags & BATADV_TT_CLIENT_WIFI)
-		ret = true;
+		return true;
 
 	/* check if the two clients are marked as isolated */
 	if (tt_local_entry->common.flags & BATADV_TT_CLIENT_ISOLA &&
 	    tt_global_entry->common.flags & BATADV_TT_CLIENT_ISOLA)
-		ret = true;
+		return true;
 
-	return ret;
+	return false;
 }
 
 /**
@@ -4010,19 +4008,22 @@ bool batadv_tt_add_temporary_global_entry(struct batadv_priv *bat_priv,
 					  const unsigned char *addr,
 					  unsigned short vid)
 {
-	bool ret = false;
+	/* ignore loop detect macs, they are not supposed to be in the tt local
+	 * data as well.
+	 */
+	if (batadv_bla_is_loopdetect_mac(addr))
+		return false;
 
 	if (!batadv_tt_global_add(bat_priv, orig_node, addr, vid,
 				  BATADV_TT_CLIENT_TEMP,
 				  atomic_read(&orig_node->last_ttvn)))
-		goto out;
+		return false;
 
 	batadv_dbg(BATADV_DBG_TT, bat_priv,
 		   "Added temporary global client (addr: %pM, vid: %d, orig: %pM)\n",
 		   addr, batadv_print_vid(vid), orig_node->orig);
-	ret = true;
-out:
-	return ret;
+
+	return true;
 }
 
 /**
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 42d0997..8a8f77a 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -733,7 +733,7 @@ void bt_procfs_cleanup(struct net *net, const char *name)
 EXPORT_SYMBOL(bt_procfs_init);
 EXPORT_SYMBOL(bt_procfs_cleanup);
 
-static struct net_proto_family bt_sock_family_ops = {
+static const struct net_proto_family bt_sock_family_ops = {
 	.owner	= THIS_MODULE,
 	.family	= PF_BLUETOOTH,
 	.create	= bt_sock_create,
diff --git a/net/bluetooth/ecdh_helper.c b/net/bluetooth/ecdh_helper.c
index 24d4e60..c7b1a9a 100644
--- a/net/bluetooth/ecdh_helper.c
+++ b/net/bluetooth/ecdh_helper.c
@@ -89,11 +89,9 @@ bool compute_ecdh_secret(const u8 public_key[64], const u8 private_key[32],
 	p.curve_id = ECC_CURVE_NIST_P256;
 	buf_len = crypto_ecdh_key_len(&p);
 	buf = kmalloc(buf_len, GFP_KERNEL);
-	if (!buf) {
-		pr_err("alg: kpp: Failed to allocate %d bytes for buf\n",
-		       buf_len);
+	if (!buf)
 		goto free_req;
-	}
+
 	crypto_ecdh_encode_key(buf, buf_len, &p);
 
 	/* Set A private Key */
@@ -170,11 +168,8 @@ bool generate_ecdh_keys(u8 public_key[64], u8 private_key[32])
 	p.key_size = 32;
 	buf_len = crypto_ecdh_key_len(&p);
 	buf = kmalloc(buf_len, GFP_KERNEL);
-	if (!buf) {
-		pr_err("alg: kpp: Failed to allocate %d bytes for buf\n",
-		       buf_len);
+	if (!buf)
 		goto free_req;
-	}
 
 	do {
 		if (tries++ >= max_tries)
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 0568677..93806b9 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -148,13 +148,13 @@ static ssize_t vendor_diag_write(struct file *file, const char __user *user_buf,
 		return -EINVAL;
 
 	/* When the diagnostic flags are not persistent and the transport
-	 * is not active, then there is no need for the vendor callback.
-	 *
-	 * Instead just store the desired value. If needed the setting
-	 * will be programmed when the controller gets powered on.
+	 * is not active or in user channel operation, then there is no need
+	 * for the vendor callback. Instead just store the desired value and
+	 * the setting will be programmed when the controller gets powered on.
 	 */
 	if (test_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks) &&
-	    !test_bit(HCI_RUNNING, &hdev->flags))
+	    (!test_bit(HCI_RUNNING, &hdev->flags) ||
+	     hci_dev_test_flag(hdev, HCI_USER_CHANNEL)))
 		goto done;
 
 	hci_req_sync_lock(hdev);
@@ -548,6 +548,7 @@ static void hci_set_event_mask_page_2(struct hci_request *req)
 {
 	struct hci_dev *hdev = req->hdev;
 	u8 events[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+	bool changed = false;
 
 	/* If Connectionless Slave Broadcast master role is supported
 	 * enable all necessary events for it.
@@ -557,6 +558,7 @@ static void hci_set_event_mask_page_2(struct hci_request *req)
 		events[1] |= 0x80;	/* Synchronization Train Complete */
 		events[2] |= 0x10;	/* Slave Page Response Timeout */
 		events[2] |= 0x20;	/* CSB Channel Map Change */
+		changed = true;
 	}
 
 	/* If Connectionless Slave Broadcast slave role is supported
@@ -567,13 +569,24 @@ static void hci_set_event_mask_page_2(struct hci_request *req)
 		events[2] |= 0x02;	/* CSB Receive */
 		events[2] |= 0x04;	/* CSB Timeout */
 		events[2] |= 0x08;	/* Truncated Page Complete */
+		changed = true;
 	}
 
 	/* Enable Authenticated Payload Timeout Expired event if supported */
-	if (lmp_ping_capable(hdev) || hdev->le_features[0] & HCI_LE_PING)
+	if (lmp_ping_capable(hdev) || hdev->le_features[0] & HCI_LE_PING) {
 		events[2] |= 0x80;
+		changed = true;
+	}
 
-	hci_req_add(req, HCI_OP_SET_EVENT_MASK_PAGE_2, sizeof(events), events);
+	/* Some Broadcom based controllers indicate support for Set Event
+	 * Mask Page 2 command, but then actually do not support it. Since
+	 * the default value is all bits set to zero, the command is only
+	 * required if the event mask has to be changed. In case no change
+	 * to the event mask is needed, skip this command.
+	 */
+	if (changed)
+		hci_req_add(req, HCI_OP_SET_EVENT_MASK_PAGE_2,
+			    sizeof(events), events);
 }
 
 static int hci_init3_req(struct hci_request *req, unsigned long opt)
@@ -635,6 +648,14 @@ static int hci_init3_req(struct hci_request *req, unsigned long opt)
 						 * Report
 						 */
 
+		/* If the controller supports Channel Selection Algorithm #2
+		 * feature, enable the corresponding event.
+		 */
+		if (hdev->le_features[1] & HCI_LE_CHAN_SEL_ALG2)
+			events[2] |= 0x08;	/* LE Channel Selection
+						 * Algorithm
+						 */
+
 		/* If the controller supports the LE Set Scan Enable command,
 		 * enable the corresponding advertising report event.
 		 */
@@ -677,6 +698,12 @@ static int hci_init3_req(struct hci_request *req, unsigned long opt)
 		if (hdev->commands[34] & 0x04)
 			events[1] |= 0x01;	/* LE Generate DHKey Complete */
 
+		/* If the controller supports the LE Set Default PHY or
+		 * LE Set PHY commands, enable the corresponding event.
+		 */
+		if (hdev->commands[35] & (0x20 | 0x40))
+			events[1] |= 0x08;        /* LE PHY Update Complete */
+
 		hci_req_add(req, HCI_OP_LE_SET_EVENT_MASK, sizeof(events),
 			    events);
 
@@ -771,6 +798,27 @@ static int hci_init4_req(struct hci_request *req, unsigned long opt)
 			    sizeof(support), &support);
 	}
 
+	/* Set Suggested Default Data Length to maximum if supported */
+	if (hdev->le_features[0] & HCI_LE_DATA_LEN_EXT) {
+		struct hci_cp_le_write_def_data_len cp;
+
+		cp.tx_len = hdev->le_max_tx_len;
+		cp.tx_time = hdev->le_max_tx_time;
+		hci_req_add(req, HCI_OP_LE_WRITE_DEF_DATA_LEN, sizeof(cp), &cp);
+	}
+
+	/* Set Default PHY parameters if command is supported */
+	if (hdev->commands[35] & 0x20) {
+		struct hci_cp_le_set_default_phy cp;
+
+		/* No transmitter PHY or receiver PHY preferences */
+		cp.all_phys = 0x03;
+		cp.tx_phys = 0;
+		cp.rx_phys = 0;
+
+		hci_req_add(req, HCI_OP_LE_SET_DEFAULT_PHY, sizeof(cp), &cp);
+	}
+
 	return 0;
 }
 
@@ -1384,6 +1432,7 @@ static int hci_dev_do_open(struct hci_dev *hdev)
 	 * completed.
 	 */
 	if (test_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks) &&
+	    !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
 	    hci_dev_test_flag(hdev, HCI_VENDOR_DIAG) && hdev->set_diag)
 		ret = hdev->set_diag(hdev, true);
 
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 14585ed..a0ef897 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -23,6 +23,7 @@
 #include <linux/debugfs.h>
 #include <linux/scatterlist.h>
 #include <linux/crypto.h>
+#include <crypto/algapi.h>
 #include <crypto/b128ops.h>
 #include <crypto/hash.h>
 
@@ -523,7 +524,7 @@ bool smp_irk_matches(struct hci_dev *hdev, const u8 irk[16],
 	if (err)
 		return false;
 
-	return !memcmp(bdaddr->b, hash, 3);
+	return !crypto_memneq(bdaddr->b, hash, 3);
 }
 
 int smp_generate_rpa(struct hci_dev *hdev, const u8 irk[16], bdaddr_t *rpa)
@@ -579,7 +580,7 @@ int smp_generate_oob(struct hci_dev *hdev, u8 hash[16], u8 rand[16])
 			/* This is unlikely, but we need to check that
 			 * we didn't accidentially generate a debug key.
 			 */
-			if (memcmp(smp->local_sk, debug_sk, 32))
+			if (crypto_memneq(smp->local_sk, debug_sk, 32))
 				break;
 		}
 		smp->debug_key = false;
@@ -993,7 +994,7 @@ static u8 smp_random(struct smp_chan *smp)
 	if (ret)
 		return SMP_UNSPECIFIED;
 
-	if (memcmp(smp->pcnf, confirm, sizeof(smp->pcnf)) != 0) {
+	if (crypto_memneq(smp->pcnf, confirm, sizeof(smp->pcnf))) {
 		BT_ERR("Pairing failed (confirmation values mismatch)");
 		return SMP_CONFIRM_FAILED;
 	}
@@ -1512,7 +1513,7 @@ static u8 sc_passkey_round(struct smp_chan *smp, u8 smp_op)
 			   smp->rrnd, r, cfm))
 			return SMP_UNSPECIFIED;
 
-		if (memcmp(smp->pcnf, cfm, 16))
+		if (crypto_memneq(smp->pcnf, cfm, 16))
 			return SMP_CONFIRM_FAILED;
 
 		smp->passkey_round++;
@@ -1908,7 +1909,7 @@ static u8 sc_send_public_key(struct smp_chan *smp)
 			/* This is unlikely, but we need to check that
 			 * we didn't accidentially generate a debug key.
 			 */
-			if (memcmp(smp->local_sk, debug_sk, 32))
+			if (crypto_memneq(smp->local_sk, debug_sk, 32))
 				break;
 		}
 	}
@@ -2176,7 +2177,7 @@ static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb)
 		if (err)
 			return SMP_UNSPECIFIED;
 
-		if (memcmp(smp->pcnf, cfm, 16))
+		if (crypto_memneq(smp->pcnf, cfm, 16))
 			return SMP_CONFIRM_FAILED;
 	} else {
 		smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd),
@@ -2660,7 +2661,7 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb)
 		if (err)
 			return SMP_UNSPECIFIED;
 
-		if (memcmp(cfm.confirm_val, smp->pcnf, 16))
+		if (crypto_memneq(cfm.confirm_val, smp->pcnf, 16))
 			return SMP_CONFIRM_FAILED;
 	}
 
@@ -2693,7 +2694,7 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb)
 	else
 		hcon->pending_sec_level = BT_SECURITY_FIPS;
 
-	if (!memcmp(debug_pk, smp->remote_pk, 64))
+	if (!crypto_memneq(debug_pk, smp->remote_pk, 64))
 		set_bit(SMP_FLAG_DEBUG_KEY, &smp->flags);
 
 	if (smp->method == DSP_PASSKEY) {
@@ -2792,7 +2793,7 @@ static int smp_cmd_dhkey_check(struct l2cap_conn *conn, struct sk_buff *skb)
 	if (err)
 		return SMP_UNSPECIFIED;
 
-	if (memcmp(check->e, e, 16))
+	if (crypto_memneq(check->e, e, 16))
 		return SMP_DHKEY_CHECK_FAILED;
 
 	if (!hcon->out) {
@@ -3506,10 +3507,10 @@ static int __init test_debug_key(void)
 	if (!generate_ecdh_keys(pk, sk))
 		return -EINVAL;
 
-	if (memcmp(sk, debug_sk, 32))
+	if (crypto_memneq(sk, debug_sk, 32))
 		return -EINVAL;
 
-	if (memcmp(pk, debug_pk, 64))
+	if (crypto_memneq(pk, debug_pk, 64))
 		return -EINVAL;
 
 	return 0;
@@ -3529,7 +3530,7 @@ static int __init test_ah(struct crypto_cipher *tfm_aes)
 	if (err)
 		return err;
 
-	if (memcmp(res, exp, 3))
+	if (crypto_memneq(res, exp, 3))
 		return -EINVAL;
 
 	return 0;
@@ -3559,7 +3560,7 @@ static int __init test_c1(struct crypto_cipher *tfm_aes)
 	if (err)
 		return err;
 
-	if (memcmp(res, exp, 16))
+	if (crypto_memneq(res, exp, 16))
 		return -EINVAL;
 
 	return 0;
@@ -3584,7 +3585,7 @@ static int __init test_s1(struct crypto_cipher *tfm_aes)
 	if (err)
 		return err;
 
-	if (memcmp(res, exp, 16))
+	if (crypto_memneq(res, exp, 16))
 		return -EINVAL;
 
 	return 0;
@@ -3616,7 +3617,7 @@ static int __init test_f4(struct crypto_shash *tfm_cmac)
 	if (err)
 		return err;
 
-	if (memcmp(res, exp, 16))
+	if (crypto_memneq(res, exp, 16))
 		return -EINVAL;
 
 	return 0;
@@ -3650,10 +3651,10 @@ static int __init test_f5(struct crypto_shash *tfm_cmac)
 	if (err)
 		return err;
 
-	if (memcmp(mackey, exp_mackey, 16))
+	if (crypto_memneq(mackey, exp_mackey, 16))
 		return -EINVAL;
 
-	if (memcmp(ltk, exp_ltk, 16))
+	if (crypto_memneq(ltk, exp_ltk, 16))
 		return -EINVAL;
 
 	return 0;
@@ -3686,7 +3687,7 @@ static int __init test_f6(struct crypto_shash *tfm_cmac)
 	if (err)
 		return err;
 
-	if (memcmp(res, exp, 16))
+	if (crypto_memneq(res, exp, 16))
 		return -EINVAL;
 
 	return 0;
@@ -3740,7 +3741,7 @@ static int __init test_h6(struct crypto_shash *tfm_cmac)
 	if (err)
 		return err;
 
-	if (memcmp(res, exp, 16))
+	if (crypto_memneq(res, exp, 16))
 		return -EINVAL;
 
 	return 0;
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 889e564..1407d1b 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -121,7 +121,7 @@ static struct notifier_block br_device_notifier = {
 	.notifier_call = br_device_event
 };
 
-/* called with RTNL */
+/* called with RTNL or RCU */
 static int br_switchdev_event(struct notifier_block *unused,
 			      unsigned long event, void *ptr)
 {
@@ -131,27 +131,36 @@ static int br_switchdev_event(struct notifier_block *unused,
 	struct switchdev_notifier_fdb_info *fdb_info;
 	int err = NOTIFY_DONE;
 
-	p = br_port_get_rtnl(dev);
+	p = br_port_get_rtnl_rcu(dev);
 	if (!p)
 		goto out;
 
 	br = p->br;
 
 	switch (event) {
-	case SWITCHDEV_FDB_ADD:
+	case SWITCHDEV_FDB_ADD_TO_BRIDGE:
 		fdb_info = ptr;
 		err = br_fdb_external_learn_add(br, p, fdb_info->addr,
 						fdb_info->vid);
-		if (err)
+		if (err) {
 			err = notifier_from_errno(err);
+			break;
+		}
+		br_fdb_offloaded_set(br, p, fdb_info->addr,
+				     fdb_info->vid);
 		break;
-	case SWITCHDEV_FDB_DEL:
+	case SWITCHDEV_FDB_DEL_TO_BRIDGE:
 		fdb_info = ptr;
 		err = br_fdb_external_learn_del(br, p, fdb_info->addr,
 						fdb_info->vid);
 		if (err)
 			err = notifier_from_errno(err);
 		break;
+	case SWITCHDEV_FDB_OFFLOADED:
+		fdb_info = ptr;
+		br_fdb_offloaded_set(br, p, fdb_info->addr,
+				     fdb_info->vid);
+		break;
 	}
 
 out:
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index ab0c7cc..fef7872 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -511,6 +511,7 @@ static struct net_bridge_fdb_entry *fdb_create(struct hlist_head *head,
 		fdb->is_static = is_static;
 		fdb->added_by_user = 0;
 		fdb->added_by_external_learn = 0;
+		fdb->offloaded = 0;
 		fdb->updated = fdb->used = jiffies;
 		hlist_add_head_rcu(&fdb->hlist, head);
 	}
@@ -647,11 +648,16 @@ static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br,
 	ndm->ndm_family	 = AF_BRIDGE;
 	ndm->ndm_pad1    = 0;
 	ndm->ndm_pad2    = 0;
-	ndm->ndm_flags	 = fdb->added_by_external_learn ? NTF_EXT_LEARNED : 0;
+	ndm->ndm_flags	 = 0;
 	ndm->ndm_type	 = 0;
 	ndm->ndm_ifindex = fdb->dst ? fdb->dst->dev->ifindex : br->dev->ifindex;
 	ndm->ndm_state   = fdb_to_nud(br, fdb);
 
+	if (fdb->offloaded)
+		ndm->ndm_flags |= NTF_OFFLOADED;
+	if (fdb->added_by_external_learn)
+		ndm->ndm_flags |= NTF_EXT_LEARNED;
+
 	if (nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->addr))
 		goto nla_put_failure;
 	if (nla_put_u32(skb, NDA_MASTER, br->dev->ifindex))
@@ -690,6 +696,8 @@ static void fdb_notify(struct net_bridge *br,
 	struct sk_buff *skb;
 	int err = -ENOBUFS;
 
+	br_switchdev_fdb_notify(fdb, type);
+
 	skb = nlmsg_new(fdb_nlmsg_size(), GFP_ATOMIC);
 	if (skb == NULL)
 		goto errout;
@@ -1075,7 +1083,6 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p,
 	struct net_bridge_fdb_entry *fdb;
 	int err = 0;
 
-	ASSERT_RTNL();
 	spin_lock_bh(&br->hash_lock);
 
 	head = &br->hash[br_mac_hash(addr, vid)];
@@ -1110,7 +1117,6 @@ int br_fdb_external_learn_del(struct net_bridge *br, struct net_bridge_port *p,
 	struct net_bridge_fdb_entry *fdb;
 	int err = 0;
 
-	ASSERT_RTNL();
 	spin_lock_bh(&br->hash_lock);
 
 	fdb = br_fdb_find(br, addr, vid);
@@ -1123,3 +1129,17 @@ int br_fdb_external_learn_del(struct net_bridge *br, struct net_bridge_port *p,
 
 	return err;
 }
+
+void br_fdb_offloaded_set(struct net_bridge *br, struct net_bridge_port *p,
+			  const unsigned char *addr, u16 vid)
+{
+	struct net_bridge_fdb_entry *fdb;
+
+	spin_lock_bh(&br->hash_lock);
+
+	fdb = br_fdb_find(br, addr, vid);
+	if (fdb)
+		fdb->offloaded = 1;
+
+	spin_unlock_bh(&br->hash_lock);
+}
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 7f8d05c..f3aef22 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -138,7 +138,7 @@ void br_manage_promisc(struct net_bridge *br)
 	/* If vlan filtering is disabled or bridge interface is placed
 	 * into promiscuous mode, place all ports in promiscuous mode.
 	 */
-	if ((br->dev->flags & IFF_PROMISC) || !br_vlan_enabled(br))
+	if ((br->dev->flags & IFF_PROMISC) || !br_vlan_enabled(br->dev))
 		set_all = true;
 
 	list_for_each_entry(p, &br->port_list, list) {
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index b084548..09dcdb9 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -599,7 +599,7 @@ static int br_mdb_add(struct sk_buff *skb, struct nlmsghdr *nlh,
 		return -EINVAL;
 
 	vg = nbp_vlan_group(p);
-	if (br_vlan_enabled(br) && vg && entry->vid == 0) {
+	if (br_vlan_enabled(br->dev) && vg && entry->vid == 0) {
 		list_for_each_entry(v, &vg->vlan_list, vlist) {
 			entry->vid = v->vid;
 			err = __br_mdb_add(net, br, entry);
@@ -694,7 +694,7 @@ static int br_mdb_del(struct sk_buff *skb, struct nlmsghdr *nlh,
 		return -EINVAL;
 
 	vg = nbp_vlan_group(p);
-	if (br_vlan_enabled(br) && vg && entry->vid == 0) {
+	if (br_vlan_enabled(br->dev) && vg && entry->vid == 0) {
 		list_for_each_entry(v, &vg->vlan_list, vlist) {
 			entry->vid = v->vid;
 			err = __br_mdb_del(br, entry);
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index faa7261..8dc5c8d 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -2176,6 +2176,14 @@ unlock:
 	return err;
 }
 
+bool br_multicast_enabled(const struct net_device *dev)
+{
+	struct net_bridge *br = netdev_priv(dev);
+
+	return !br->multicast_disabled;
+}
+EXPORT_SYMBOL_GPL(br_multicast_enabled);
+
 int br_multicast_set_querier(struct net_bridge *br, unsigned long val)
 {
 	unsigned long max_delay;
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 32bd3ea..63dca34 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -662,16 +662,26 @@ static int br_set_port_state(struct net_bridge_port *p, u8 state)
 }
 
 /* Set/clear or port flags based on attribute */
-static void br_set_port_flag(struct net_bridge_port *p, struct nlattr *tb[],
-			   int attrtype, unsigned long mask)
+static int br_set_port_flag(struct net_bridge_port *p, struct nlattr *tb[],
+			    int attrtype, unsigned long mask)
 {
-	if (tb[attrtype]) {
-		u8 flag = nla_get_u8(tb[attrtype]);
-		if (flag)
-			p->flags |= mask;
-		else
-			p->flags &= ~mask;
-	}
+	unsigned long flags;
+	int err;
+
+	if (!tb[attrtype])
+		return 0;
+
+	if (nla_get_u8(tb[attrtype]))
+		flags = p->flags | mask;
+	else
+		flags = p->flags & ~mask;
+
+	err = br_switchdev_set_port_flag(p, flags, mask);
+	if (err)
+		return err;
+
+	p->flags = flags;
+	return 0;
 }
 
 /* Process bridge protocol info on port */
@@ -681,20 +691,55 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[])
 	bool br_vlan_tunnel_old = false;
 	int err;
 
-	br_set_port_flag(p, tb, IFLA_BRPORT_MODE, BR_HAIRPIN_MODE);
-	br_set_port_flag(p, tb, IFLA_BRPORT_GUARD, BR_BPDU_GUARD);
-	br_set_port_flag(p, tb, IFLA_BRPORT_FAST_LEAVE, BR_MULTICAST_FAST_LEAVE);
-	br_set_port_flag(p, tb, IFLA_BRPORT_PROTECT, BR_ROOT_BLOCK);
-	br_set_port_flag(p, tb, IFLA_BRPORT_LEARNING, BR_LEARNING);
-	br_set_port_flag(p, tb, IFLA_BRPORT_UNICAST_FLOOD, BR_FLOOD);
-	br_set_port_flag(p, tb, IFLA_BRPORT_MCAST_FLOOD, BR_MCAST_FLOOD);
-	br_set_port_flag(p, tb, IFLA_BRPORT_MCAST_TO_UCAST, BR_MULTICAST_TO_UNICAST);
-	br_set_port_flag(p, tb, IFLA_BRPORT_BCAST_FLOOD, BR_BCAST_FLOOD);
-	br_set_port_flag(p, tb, IFLA_BRPORT_PROXYARP, BR_PROXYARP);
-	br_set_port_flag(p, tb, IFLA_BRPORT_PROXYARP_WIFI, BR_PROXYARP_WIFI);
+	err = br_set_port_flag(p, tb, IFLA_BRPORT_MODE, BR_HAIRPIN_MODE);
+	if (err)
+		return err;
+
+	err = br_set_port_flag(p, tb, IFLA_BRPORT_GUARD, BR_BPDU_GUARD);
+	if (err)
+		return err;
+
+	err = br_set_port_flag(p, tb, IFLA_BRPORT_FAST_LEAVE, BR_MULTICAST_FAST_LEAVE);
+	if (err)
+		return err;
+
+	err = br_set_port_flag(p, tb, IFLA_BRPORT_PROTECT, BR_ROOT_BLOCK);
+	if (err)
+		return err;
+
+	err = br_set_port_flag(p, tb, IFLA_BRPORT_LEARNING, BR_LEARNING);
+	if (err)
+		return err;
+
+	err = br_set_port_flag(p, tb, IFLA_BRPORT_UNICAST_FLOOD, BR_FLOOD);
+	if (err)
+		return err;
+
+	err = br_set_port_flag(p, tb, IFLA_BRPORT_MCAST_FLOOD, BR_MCAST_FLOOD);
+	if (err)
+		return err;
+
+	err = br_set_port_flag(p, tb, IFLA_BRPORT_MCAST_TO_UCAST, BR_MULTICAST_TO_UNICAST);
+	if (err)
+		return err;
+
+	err = br_set_port_flag(p, tb, IFLA_BRPORT_BCAST_FLOOD, BR_BCAST_FLOOD);
+	if (err)
+		return err;
+
+	err = br_set_port_flag(p, tb, IFLA_BRPORT_PROXYARP, BR_PROXYARP);
+	if (err)
+		return err;
+
+	err = br_set_port_flag(p, tb, IFLA_BRPORT_PROXYARP_WIFI, BR_PROXYARP_WIFI);
+	if (err)
+		return err;
 
 	br_vlan_tunnel_old = (p->flags & BR_VLAN_TUNNEL) ? true : false;
-	br_set_port_flag(p, tb, IFLA_BRPORT_VLAN_TUNNEL, BR_VLAN_TUNNEL);
+	err = br_set_port_flag(p, tb, IFLA_BRPORT_VLAN_TUNNEL, BR_VLAN_TUNNEL);
+	if (err)
+		return err;
+
 	if (br_vlan_tunnel_old && !(p->flags & BR_VLAN_TUNNEL))
 		nbp_vlan_tunnel_info_flush(p);
 
@@ -1251,7 +1296,7 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev)
 	u32 ageing_time = jiffies_to_clock_t(br->ageing_time);
 	u32 stp_enabled = br->stp_enabled;
 	u16 priority = (br->bridge_id.prio[0] << 8) | br->bridge_id.prio[1];
-	u8 vlan_enabled = br_vlan_enabled(br);
+	u8 vlan_enabled = br_vlan_enabled(br->dev);
 	u64 clockval;
 
 	clockval = br_timer_value(&br->hello_timer);
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 0d17728..c18682f 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -169,7 +169,8 @@ struct net_bridge_fdb_entry {
 	unsigned char			is_local:1,
 					is_static:1,
 					added_by_user:1,
-					added_by_external_learn:1;
+					added_by_external_learn:1,
+					offloaded:1;
 
 	/* write-heavy members should not affect lookups */
 	unsigned long			updated ____cacheline_aligned_in_smp;
@@ -284,6 +285,12 @@ static inline struct net_bridge_port *br_port_get_rtnl(const struct net_device *
 		rtnl_dereference(dev->rx_handler_data) : NULL;
 }
 
+static inline struct net_bridge_port *br_port_get_rtnl_rcu(const struct net_device *dev)
+{
+	return br_port_exists(dev) ?
+		rcu_dereference_rtnl(dev->rx_handler_data) : NULL;
+}
+
 struct net_bridge {
 	spinlock_t			lock;
 	spinlock_t			hash_lock;
@@ -530,6 +537,8 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p,
 			      const unsigned char *addr, u16 vid);
 int br_fdb_external_learn_del(struct net_bridge *br, struct net_bridge_port *p,
 			      const unsigned char *addr, u16 vid);
+void br_fdb_offloaded_set(struct net_bridge *br, struct net_bridge_port *p,
+			  const unsigned char *addr, u16 vid);
 
 /* br_forward.c */
 enum br_pkt_type {
@@ -854,10 +863,6 @@ static inline u16 br_get_pvid(const struct net_bridge_vlan_group *vg)
 	return vg->pvid;
 }
 
-static inline int br_vlan_enabled(struct net_bridge *br)
-{
-	return br->vlan_enabled;
-}
 #else
 static inline bool br_allowed_ingress(const struct net_bridge *br,
 				      struct net_bridge_vlan_group *vg,
@@ -945,11 +950,6 @@ static inline u16 br_get_pvid(const struct net_bridge_vlan_group *vg)
 	return 0;
 }
 
-static inline int br_vlan_enabled(struct net_bridge *br)
-{
-	return 0;
-}
-
 static inline int __br_vlan_filter_toggle(struct net_bridge *br,
 					  unsigned long val)
 {
@@ -1085,6 +1085,11 @@ void nbp_switchdev_frame_mark(const struct net_bridge_port *p,
 			      struct sk_buff *skb);
 bool nbp_switchdev_allowed_egress(const struct net_bridge_port *p,
 				  const struct sk_buff *skb);
+int br_switchdev_set_port_flag(struct net_bridge_port *p,
+			       unsigned long flags,
+			       unsigned long mask);
+void br_switchdev_fdb_notify(const struct net_bridge_fdb_entry *fdb,
+			     int type);
 #else
 static inline int nbp_switchdev_mark_set(struct net_bridge_port *p)
 {
@@ -1101,6 +1106,18 @@ static inline bool nbp_switchdev_allowed_egress(const struct net_bridge_port *p,
 {
 	return true;
 }
+
+static inline int br_switchdev_set_port_flag(struct net_bridge_port *p,
+					     unsigned long flags,
+					     unsigned long mask)
+{
+	return 0;
+}
+
+static inline void
+br_switchdev_fdb_notify(const struct net_bridge_fdb_entry *fdb, int type)
+{
+}
 #endif /* CONFIG_NET_SWITCHDEV */
 
 #endif
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 6f12a52..8911031 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -150,7 +150,6 @@ static int br_stp_call_user(struct net_bridge *br, char *arg)
 
 static void br_stp_start(struct net_bridge *br)
 {
-	struct net_bridge_port *p;
 	int err = -ENOENT;
 
 	if (net_eq(dev_net(br->dev), &init_net))
@@ -169,11 +168,6 @@ static void br_stp_start(struct net_bridge *br)
 	if (!err) {
 		br->stp_enabled = BR_USER_STP;
 		br_debug(br, "userspace STP started\n");
-
-		/* Stop hello and hold timers */
-		del_timer(&br->hello_timer);
-		list_for_each_entry(p, &br->port_list, list)
-			del_timer(&p->hold_timer);
 	} else {
 		br->stp_enabled = BR_KERNEL_STP;
 		br_debug(br, "using kernel STP\n");
@@ -189,7 +183,6 @@ static void br_stp_start(struct net_bridge *br)
 
 static void br_stp_stop(struct net_bridge *br)
 {
-	struct net_bridge_port *p;
 	int err;
 
 	if (br->stp_enabled == BR_USER_STP) {
@@ -198,10 +191,6 @@ static void br_stp_stop(struct net_bridge *br)
 			br_err(br, "failed to stop userspace STP (%d)\n", err);
 
 		/* To start timers on any ports left in blocking */
-		mod_timer(&br->hello_timer, jiffies + br->hello_time);
-		list_for_each_entry(p, &br->port_list, list)
-			mod_timer(&p->hold_timer,
-				  round_jiffies(jiffies + BR_HOLD_TIME));
 		spin_lock_bh(&br->lock);
 		br_port_state_selection(br);
 		spin_unlock_bh(&br->lock);
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
index f4097b9..181a44d 100644
--- a/net/bridge/br_switchdev.c
+++ b/net/bridge/br_switchdev.c
@@ -55,3 +55,79 @@ bool nbp_switchdev_allowed_egress(const struct net_bridge_port *p,
 	return !skb->offload_fwd_mark ||
 	       BR_INPUT_SKB_CB(skb)->offload_fwd_mark != p->offload_fwd_mark;
 }
+
+/* Flags that can be offloaded to hardware */
+#define BR_PORT_FLAGS_HW_OFFLOAD (BR_LEARNING | BR_FLOOD | \
+				  BR_MCAST_FLOOD | BR_BCAST_FLOOD)
+
+int br_switchdev_set_port_flag(struct net_bridge_port *p,
+			       unsigned long flags,
+			       unsigned long mask)
+{
+	struct switchdev_attr attr = {
+		.orig_dev = p->dev,
+		.id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT,
+	};
+	int err;
+
+	if (mask & ~BR_PORT_FLAGS_HW_OFFLOAD)
+		return 0;
+
+	err = switchdev_port_attr_get(p->dev, &attr);
+	if (err == -EOPNOTSUPP)
+		return 0;
+	if (err)
+		return err;
+
+	/* Check if specific bridge flag attribute offload is supported */
+	if (!(attr.u.brport_flags_support & mask)) {
+		br_warn(p->br, "bridge flag offload is not supported %u(%s)\n",
+			(unsigned int)p->port_no, p->dev->name);
+		return -EOPNOTSUPP;
+	}
+
+	attr.id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS;
+	attr.flags = SWITCHDEV_F_DEFER;
+	attr.u.brport_flags = flags;
+	err = switchdev_port_attr_set(p->dev, &attr);
+	if (err) {
+		br_warn(p->br, "error setting offload flag on port %u(%s)\n",
+			(unsigned int)p->port_no, p->dev->name);
+		return err;
+	}
+
+	return 0;
+}
+
+static void
+br_switchdev_fdb_call_notifiers(bool adding, const unsigned char *mac,
+				u16 vid, struct net_device *dev)
+{
+	struct switchdev_notifier_fdb_info info;
+	unsigned long notifier_type;
+
+	info.addr = mac;
+	info.vid = vid;
+	notifier_type = adding ? SWITCHDEV_FDB_ADD_TO_DEVICE : SWITCHDEV_FDB_DEL_TO_DEVICE;
+	call_switchdev_notifiers(notifier_type, dev, &info.info);
+}
+
+void
+br_switchdev_fdb_notify(const struct net_bridge_fdb_entry *fdb, int type)
+{
+	if (!fdb->added_by_user)
+		return;
+
+	switch (type) {
+	case RTM_DELNEIGH:
+		br_switchdev_fdb_call_notifiers(false, fdb->addr.addr,
+						fdb->vlan_id,
+						fdb->dst->dev);
+		break;
+	case RTM_NEWNEIGH:
+		br_switchdev_fdb_call_notifiers(true, fdb->addr.addr,
+						fdb->vlan_id,
+						fdb->dst->dev);
+		break;
+	}
+}
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index b838213..26a1a56 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -706,6 +706,14 @@ int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val)
 	return __br_vlan_filter_toggle(br, val);
 }
 
+bool br_vlan_enabled(const struct net_device *dev)
+{
+	struct net_bridge *br = netdev_priv(dev);
+
+	return !!br->vlan_enabled;
+}
+EXPORT_SYMBOL_GPL(br_vlan_enabled);
+
 int __br_vlan_set_proto(struct net_bridge *br, __be16 proto)
 {
 	int err = 0;
diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c
index 346ef6b..c16dd3a 100644
--- a/net/bridge/netfilter/nft_reject_bridge.c
+++ b/net/bridge/netfilter/nft_reject_bridge.c
@@ -111,7 +111,7 @@ static void nft_reject_br_send_v4_unreach(struct net *net,
 	__wsum csum;
 	u8 proto;
 
-	if (oldskb->csum_bad || !nft_bridge_iphdr_validate(oldskb))
+	if (!nft_bridge_iphdr_validate(oldskb))
 		return;
 
 	/* IP header checks: fragment. */
@@ -226,9 +226,6 @@ static bool reject6_br_csum_ok(struct sk_buff *skb, int hook)
 	__be16 fo;
 	u8 proto = ip6h->nexthdr;
 
-	if (skb->csum_bad)
-		return false;
-
 	if (skb_csum_unnecessary(skb))
 		return true;
 
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 21f18ea..7506b85 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -1103,7 +1103,7 @@ static int caif_create(struct net *net, struct socket *sock, int protocol,
 }
 
 
-static struct net_proto_family caif_family_ops = {
+static const struct net_proto_family caif_family_ops = {
 	.family = PF_CAIF,
 	.create = caif_create,
 	.owner = THIS_MODULE,
diff --git a/net/core/datagram.c b/net/core/datagram.c
index db1866f2..e5311a7 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -161,6 +161,45 @@ done:
 	return skb;
 }
 
+struct sk_buff *__skb_try_recv_from_queue(struct sock *sk,
+					  struct sk_buff_head *queue,
+					  unsigned int flags,
+					  void (*destructor)(struct sock *sk,
+							   struct sk_buff *skb),
+					  int *peeked, int *off, int *err,
+					  struct sk_buff **last)
+{
+	struct sk_buff *skb;
+	int _off = *off;
+
+	*last = queue->prev;
+	skb_queue_walk(queue, skb) {
+		if (flags & MSG_PEEK) {
+			if (_off >= skb->len && (skb->len || _off ||
+						 skb->peeked)) {
+				_off -= skb->len;
+				continue;
+			}
+			if (!skb->len) {
+				skb = skb_set_peeked(skb);
+				if (unlikely(IS_ERR(skb))) {
+					*err = PTR_ERR(skb);
+					return NULL;
+				}
+			}
+			*peeked = 1;
+			atomic_inc(&skb->users);
+		} else {
+			__skb_unlink(skb, queue);
+			if (destructor)
+				destructor(sk, skb);
+		}
+		*off = _off;
+		return skb;
+	}
+	return NULL;
+}
+
 /**
  *	__skb_try_recv_datagram - Receive a datagram skbuff
  *	@sk: socket
@@ -222,40 +261,14 @@ struct sk_buff *__skb_try_recv_datagram(struct sock *sk, unsigned int flags,
 		 * Look at current nfs client by the way...
 		 * However, this function was correct in any case. 8)
 		 */
-		int _off = *off;
-
-		*last = (struct sk_buff *)queue;
 		spin_lock_irqsave(&queue->lock, cpu_flags);
-		skb_queue_walk(queue, skb) {
-			*last = skb;
-			if (flags & MSG_PEEK) {
-				if (_off >= skb->len && (skb->len || _off ||
-							 skb->peeked)) {
-					_off -= skb->len;
-					continue;
-				}
-				if (!skb->len) {
-					skb = skb_set_peeked(skb);
-					if (IS_ERR(skb)) {
-						error = PTR_ERR(skb);
-						spin_unlock_irqrestore(&queue->lock,
-								       cpu_flags);
-						goto no_packet;
-					}
-				}
-				*peeked = 1;
-				atomic_inc(&skb->users);
-			} else {
-				__skb_unlink(skb, queue);
-				if (destructor)
-					destructor(sk, skb);
-			}
-			spin_unlock_irqrestore(&queue->lock, cpu_flags);
-			*off = _off;
-			return skb;
-		}
-
+		skb = __skb_try_recv_from_queue(sk, queue, flags, destructor,
+						peeked, off, &error, last);
 		spin_unlock_irqrestore(&queue->lock, cpu_flags);
+		if (error)
+			goto no_packet;
+		if (skb)
+			return skb;
 
 		if (!sk_can_busy_loop(sk))
 			break;
@@ -317,9 +330,7 @@ void __skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb, int len)
 {
 	bool slow;
 
-	if (likely(atomic_read(&skb->users) == 1))
-		smp_rmb();
-	else if (likely(!atomic_dec_and_test(&skb->users))) {
+	if (!skb_unref(skb)) {
 		sk_peek_offset_bwd(sk, len);
 		return;
 	}
@@ -335,8 +346,8 @@ void __skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb, int len)
 }
 EXPORT_SYMBOL(__skb_free_datagram_locked);
 
-int __sk_queue_drop_skb(struct sock *sk, struct sk_buff *skb,
-			unsigned int flags,
+int __sk_queue_drop_skb(struct sock *sk, struct sk_buff_head *sk_queue,
+			struct sk_buff *skb, unsigned int flags,
 			void (*destructor)(struct sock *sk,
 					   struct sk_buff *skb))
 {
@@ -344,15 +355,15 @@ int __sk_queue_drop_skb(struct sock *sk, struct sk_buff *skb,
 
 	if (flags & MSG_PEEK) {
 		err = -ENOENT;
-		spin_lock_bh(&sk->sk_receive_queue.lock);
-		if (skb == skb_peek(&sk->sk_receive_queue)) {
-			__skb_unlink(skb, &sk->sk_receive_queue);
+		spin_lock_bh(&sk_queue->lock);
+		if (skb == skb_peek(sk_queue)) {
+			__skb_unlink(skb, sk_queue);
 			atomic_dec(&skb->users);
 			if (destructor)
 				destructor(sk, skb);
 			err = 0;
 		}
-		spin_unlock_bh(&sk->sk_receive_queue.lock);
+		spin_unlock_bh(&sk_queue->lock);
 	}
 
 	atomic_inc(&sk->sk_drops);
@@ -383,7 +394,8 @@ EXPORT_SYMBOL(__sk_queue_drop_skb);
 
 int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags)
 {
-	int err = __sk_queue_drop_skb(sk, skb, flags, NULL);
+	int err = __sk_queue_drop_skb(sk, &sk->sk_receive_queue, skb, flags,
+				      NULL);
 
 	kfree_skb(skb);
 	sk_mem_reclaim_partial(sk);
diff --git a/net/core/dev.c b/net/core/dev.c
index 6d60149..8658074 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -105,6 +105,7 @@
 #include <net/dst.h>
 #include <net/dst_metadata.h>
 #include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
 #include <net/checksum.h>
 #include <net/xfrm.h>
 #include <linux/highmem.h>
@@ -142,6 +143,7 @@
 #include <linux/hrtimer.h>
 #include <linux/netfilter_ingress.h>
 #include <linux/crash_dump.h>
+#include <linux/sctp.h>
 
 #include "net-sysfs.h"
 
@@ -161,6 +163,7 @@ static int netif_rx_internal(struct sk_buff *skb);
 static int call_netdevice_notifiers_info(unsigned long val,
 					 struct net_device *dev,
 					 struct netdev_notifier_info *info);
+static struct napi_struct *napi_by_id(unsigned int napi_id);
 
 /*
  * The @dev_base_head list is protected by @dev_base_lock and the rtnl
@@ -865,6 +868,31 @@ struct net_device *dev_get_by_index(struct net *net, int ifindex)
 EXPORT_SYMBOL(dev_get_by_index);
 
 /**
+ *	dev_get_by_napi_id - find a device by napi_id
+ *	@napi_id: ID of the NAPI struct
+ *
+ *	Search for an interface by NAPI ID. Returns %NULL if the device
+ *	is not found or a pointer to the device. The device has not had
+ *	its reference counter increased so the caller must be careful
+ *	about locking. The caller must hold RCU lock.
+ */
+
+struct net_device *dev_get_by_napi_id(unsigned int napi_id)
+{
+	struct napi_struct *napi;
+
+	WARN_ON_ONCE(!rcu_read_lock_held());
+
+	if (napi_id < MIN_NAPI_ID)
+		return NULL;
+
+	napi = napi_by_id(napi_id);
+
+	return napi ? napi->dev : NULL;
+}
+EXPORT_SYMBOL(dev_get_by_napi_id);
+
+/**
  *	netdev_get_name - get a netdevice name, knowing its ifindex.
  *	@net: network namespace
  *	@name: a pointer to the buffer where the name will be stored.
@@ -2612,6 +2640,47 @@ out:
 }
 EXPORT_SYMBOL(skb_checksum_help);
 
+int skb_crc32c_csum_help(struct sk_buff *skb)
+{
+	__le32 crc32c_csum;
+	int ret = 0, offset, start;
+
+	if (skb->ip_summed != CHECKSUM_PARTIAL)
+		goto out;
+
+	if (unlikely(skb_is_gso(skb)))
+		goto out;
+
+	/* Before computing a checksum, we should make sure no frag could
+	 * be modified by an external entity : checksum could be wrong.
+	 */
+	if (unlikely(skb_has_shared_frag(skb))) {
+		ret = __skb_linearize(skb);
+		if (ret)
+			goto out;
+	}
+	start = skb_checksum_start_offset(skb);
+	offset = start + offsetof(struct sctphdr, checksum);
+	if (WARN_ON_ONCE(offset >= skb_headlen(skb))) {
+		ret = -EINVAL;
+		goto out;
+	}
+	if (skb_cloned(skb) &&
+	    !skb_clone_writable(skb, offset + sizeof(__le32))) {
+		ret = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+		if (ret)
+			goto out;
+	}
+	crc32c_csum = cpu_to_le32(~__skb_checksum(skb, start,
+						  skb->len - start, ~(__u32)0,
+						  crc32c_csum_stub));
+	*(__le32 *)(skb->data + offset) = crc32c_csum;
+	skb->ip_summed = CHECKSUM_NONE;
+	skb->csum_not_inet = 0;
+out:
+	return ret;
+}
+
 __be16 skb_network_protocol(struct sk_buff *skb, int *depth)
 {
 	__be16 type = skb->protocol;
@@ -2954,6 +3023,17 @@ static struct sk_buff *validate_xmit_vlan(struct sk_buff *skb,
 	return skb;
 }
 
+int skb_csum_hwoffload_help(struct sk_buff *skb,
+			    const netdev_features_t features)
+{
+	if (unlikely(skb->csum_not_inet))
+		return !!(features & NETIF_F_SCTP_CRC) ? 0 :
+			skb_crc32c_csum_help(skb);
+
+	return !!(features & NETIF_F_CSUM_MASK) ? 0 : skb_checksum_help(skb);
+}
+EXPORT_SYMBOL(skb_csum_hwoffload_help);
+
 static struct sk_buff *validate_xmit_skb(struct sk_buff *skb, struct net_device *dev)
 {
 	netdev_features_t features;
@@ -2992,8 +3072,7 @@ static struct sk_buff *validate_xmit_skb(struct sk_buff *skb, struct net_device
 			else
 				skb_set_transport_header(skb,
 							 skb_checksum_start_offset(skb));
-			if (!(features & NETIF_F_CSUM_MASK) &&
-			    skb_checksum_help(skb))
+			if (skb_csum_hwoffload_help(skb, features))
 				goto out_kfree_skb;
 		}
 	}
@@ -3179,7 +3258,7 @@ sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev)
 	/* qdisc_skb_cb(skb)->pkt_len was already set by the caller. */
 	qdisc_bstats_cpu_update(cl->q, skb);
 
-	switch (tc_classify(skb, cl, &cl_res, false)) {
+	switch (tcf_classify(skb, cl, &cl_res, false)) {
 	case TC_ACT_OK:
 	case TC_ACT_RECLASSIFY:
 		skb->tc_index = TC_H_MIN(cl_res.classid);
@@ -3191,6 +3270,7 @@ sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev)
 		return NULL;
 	case TC_ACT_STOLEN:
 	case TC_ACT_QUEUED:
+	case TC_ACT_TRAP:
 		*ret = NET_XMIT_SUCCESS;
 		consume_skb(skb);
 		return NULL;
@@ -3949,7 +4029,7 @@ sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret,
 	skb->tc_at_ingress = 1;
 	qdisc_bstats_cpu_update(cl->q, skb);
 
-	switch (tc_classify(skb, cl, &cl_res, false)) {
+	switch (tcf_classify(skb, cl, &cl_res, false)) {
 	case TC_ACT_OK:
 	case TC_ACT_RECLASSIFY:
 		skb->tc_index = TC_H_MIN(cl_res.classid);
@@ -3960,6 +4040,7 @@ sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret,
 		return NULL;
 	case TC_ACT_STOLEN:
 	case TC_ACT_QUEUED:
+	case TC_ACT_TRAP:
 		consume_skb(skb);
 		return NULL;
 	case TC_ACT_REDIRECT:
@@ -4637,9 +4718,6 @@ static enum gro_result dev_gro_receive(struct napi_struct *napi, struct sk_buff
 	if (netif_elide_gro(skb->dev))
 		goto normal;
 
-	if (skb->csum_bad)
-		goto normal;
-
 	gro_list_prepare(napi, skb);
 
 	rcu_read_lock();
@@ -7015,7 +7093,7 @@ static void rollback_registered_many(struct list_head *head)
 
 		if (!dev->rtnl_link_ops ||
 		    dev->rtnl_link_state == RTNL_LINK_INITIALIZED)
-			skb = rtmsg_ifinfo_build_skb(RTM_DELLINK, dev, ~0U,
+			skb = rtmsg_ifinfo_build_skb(RTM_DELLINK, dev, ~0U, 0,
 						     GFP_KERNEL);
 
 		/*
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index b94b1d2..77f04e7 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -225,6 +225,7 @@ static int net_hwtstamp_validate(struct ifreq *ifr)
 	case HWTSTAMP_FILTER_PTP_V2_EVENT:
 	case HWTSTAMP_FILTER_PTP_V2_SYNC:
 	case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+	case HWTSTAMP_FILTER_NTP_ALL:
 		rx_filter_valid = 1;
 		break;
 	}
diff --git a/net/core/filter.c b/net/core/filter.c
index a6bb95f..60ed6f3 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -352,7 +352,7 @@ static bool convert_bpf_extensions(struct sock_filter *fp,
  *	bpf_convert_filter - convert filter program
  *	@prog: the user passed filter program
  *	@len: the length of the user passed filter program
- *	@new_prog: buffer where converted program will be stored
+ *	@new_prog: allocated 'struct bpf_prog' or NULL
  *	@new_len: pointer to store length of converted program
  *
  * Remap 'sock_filter' style classic BPF (cBPF) instruction set to 'bpf_insn'
@@ -364,14 +364,13 @@ static bool convert_bpf_extensions(struct sock_filter *fp,
  *
  * 2) 2nd pass to remap in two passes: 1st pass finds new
  *    jump offsets, 2nd pass remapping:
- *   new_prog = kmalloc(sizeof(struct bpf_insn) * new_len);
  *   bpf_convert_filter(old_prog, old_len, new_prog, &new_len);
  */
 static int bpf_convert_filter(struct sock_filter *prog, int len,
-			      struct bpf_insn *new_prog, int *new_len)
+			      struct bpf_prog *new_prog, int *new_len)
 {
-	int new_flen = 0, pass = 0, target, i;
-	struct bpf_insn *new_insn;
+	int new_flen = 0, pass = 0, target, i, stack_off;
+	struct bpf_insn *new_insn, *first_insn = NULL;
 	struct sock_filter *fp;
 	int *addrs = NULL;
 	u8 bpf_src;
@@ -383,6 +382,7 @@ static int bpf_convert_filter(struct sock_filter *prog, int len,
 		return -EINVAL;
 
 	if (new_prog) {
+		first_insn = new_prog->insnsi;
 		addrs = kcalloc(len, sizeof(*addrs),
 				GFP_KERNEL | __GFP_NOWARN);
 		if (!addrs)
@@ -390,11 +390,11 @@ static int bpf_convert_filter(struct sock_filter *prog, int len,
 	}
 
 do_pass:
-	new_insn = new_prog;
+	new_insn = first_insn;
 	fp = prog;
 
 	/* Classic BPF related prologue emission. */
-	if (new_insn) {
+	if (new_prog) {
 		/* Classic BPF expects A and X to be reset first. These need
 		 * to be guaranteed to be the first two instructions.
 		 */
@@ -415,7 +415,7 @@ do_pass:
 		struct bpf_insn *insn = tmp_insns;
 
 		if (addrs)
-			addrs[i] = new_insn - new_prog;
+			addrs[i] = new_insn - first_insn;
 
 		switch (fp->code) {
 		/* All arithmetic insns and skb loads map as-is. */
@@ -561,17 +561,25 @@ do_pass:
 		/* Store to stack. */
 		case BPF_ST:
 		case BPF_STX:
+			stack_off = fp->k * 4  + 4;
 			*insn = BPF_STX_MEM(BPF_W, BPF_REG_FP, BPF_CLASS(fp->code) ==
 					    BPF_ST ? BPF_REG_A : BPF_REG_X,
-					    -(BPF_MEMWORDS - fp->k) * 4);
+					    -stack_off);
+			/* check_load_and_stores() verifies that classic BPF can
+			 * load from stack only after write, so tracking
+			 * stack_depth for ST|STX insns is enough
+			 */
+			if (new_prog && new_prog->aux->stack_depth < stack_off)
+				new_prog->aux->stack_depth = stack_off;
 			break;
 
 		/* Load from stack. */
 		case BPF_LD | BPF_MEM:
 		case BPF_LDX | BPF_MEM:
+			stack_off = fp->k * 4  + 4;
 			*insn = BPF_LDX_MEM(BPF_W, BPF_CLASS(fp->code) == BPF_LD  ?
 					    BPF_REG_A : BPF_REG_X, BPF_REG_FP,
-					    -(BPF_MEMWORDS - fp->k) * 4);
+					    -stack_off);
 			break;
 
 		/* A = K or X = K */
@@ -619,13 +627,13 @@ do_pass:
 
 	if (!new_prog) {
 		/* Only calculating new length. */
-		*new_len = new_insn - new_prog;
+		*new_len = new_insn - first_insn;
 		return 0;
 	}
 
 	pass++;
-	if (new_flen != new_insn - new_prog) {
-		new_flen = new_insn - new_prog;
+	if (new_flen != new_insn - first_insn) {
+		new_flen = new_insn - first_insn;
 		if (pass > 2)
 			goto err;
 		goto do_pass;
@@ -1017,7 +1025,7 @@ static struct bpf_prog *bpf_migrate_filter(struct bpf_prog *fp)
 	fp->len = new_len;
 
 	/* 2nd pass: remap sock_filter insns into bpf_insn insns. */
-	err = bpf_convert_filter(old_prog, old_len, fp->insnsi, &new_len);
+	err = bpf_convert_filter(old_prog, old_len, fp, &new_len);
 	if (err)
 		/* 2nd bpf_convert_filter() can fail only if it fails
 		 * to allocate memory, remapping must succeed. Note,
@@ -1866,6 +1874,24 @@ static const struct bpf_func_proto bpf_set_hash_invalid_proto = {
 	.arg1_type	= ARG_PTR_TO_CTX,
 };
 
+BPF_CALL_2(bpf_set_hash, struct sk_buff *, skb, u32, hash)
+{
+	/* Set user specified hash as L4(+), so that it gets returned
+	 * on skb_get_hash() call unless BPF prog later on triggers a
+	 * skb_clear_hash().
+	 */
+	__skb_set_sw_hash(skb, hash, true);
+	return 0;
+}
+
+static const struct bpf_func_proto bpf_set_hash_proto = {
+	.func		= bpf_set_hash,
+	.gpl_only	= false,
+	.ret_type	= RET_INTEGER,
+	.arg1_type	= ARG_PTR_TO_CTX,
+	.arg2_type	= ARG_ANYTHING,
+};
+
 BPF_CALL_3(bpf_skb_vlan_push, struct sk_buff *, skb, __be16, vlan_proto,
 	   u16, vlan_tci)
 {
@@ -2736,6 +2762,8 @@ tc_cls_act_func_proto(enum bpf_func_id func_id)
 		return &bpf_get_hash_recalc_proto;
 	case BPF_FUNC_set_hash_invalid:
 		return &bpf_set_hash_invalid_proto;
+	case BPF_FUNC_set_hash:
+		return &bpf_set_hash_proto;
 	case BPF_FUNC_perf_event_output:
 		return &bpf_skb_event_output_proto;
 	case BPF_FUNC_get_smp_processor_id:
@@ -2767,12 +2795,6 @@ xdp_func_proto(enum bpf_func_id func_id)
 }
 
 static const struct bpf_func_proto *
-cg_skb_func_proto(enum bpf_func_id func_id)
-{
-	return sk_filter_func_proto(func_id);
-}
-
-static const struct bpf_func_proto *
 lwt_inout_func_proto(enum bpf_func_id func_id)
 {
 	switch (func_id) {
@@ -2834,7 +2856,8 @@ lwt_xmit_func_proto(enum bpf_func_id func_id)
 	}
 }
 
-static bool __is_valid_access(int off, int size)
+static bool __is_valid_access(int off, int size, enum bpf_access_type type,
+			      int *ctx_field_size)
 {
 	if (off < 0 || off >= sizeof(struct __sk_buff))
 		return false;
@@ -2850,9 +2873,27 @@ static bool __is_valid_access(int off, int size)
 		    offsetof(struct __sk_buff, cb[4]) + sizeof(__u32))
 			return false;
 		break;
-	default:
+	case offsetof(struct __sk_buff, data) ...
+	     offsetof(struct __sk_buff, data) + sizeof(__u32) - 1:
+	case offsetof(struct __sk_buff, data_end) ...
+	     offsetof(struct __sk_buff, data_end) + sizeof(__u32) - 1:
 		if (size != sizeof(__u32))
 			return false;
+		break;
+	default:
+		/* permit narrower load for not cb/data/data_end fields */
+		*ctx_field_size = 4;
+		if (type == BPF_WRITE) {
+			if (size != sizeof(__u32))
+				return false;
+		} else {
+			if (size != sizeof(__u32))
+#ifdef __LITTLE_ENDIAN
+				return (off & 0x3) == 0 && (size == 1 || size == 2);
+#else
+				return (off & 0x3) + size == 4 && (size == 1 || size == 2);
+#endif
+		}
 	}
 
 	return true;
@@ -2860,12 +2901,16 @@ static bool __is_valid_access(int off, int size)
 
 static bool sk_filter_is_valid_access(int off, int size,
 				      enum bpf_access_type type,
-				      enum bpf_reg_type *reg_type)
+				      enum bpf_reg_type *reg_type,
+				      int *ctx_field_size)
 {
 	switch (off) {
-	case offsetof(struct __sk_buff, tc_classid):
-	case offsetof(struct __sk_buff, data):
-	case offsetof(struct __sk_buff, data_end):
+	case offsetof(struct __sk_buff, tc_classid) ...
+	     offsetof(struct __sk_buff, tc_classid) + sizeof(__u32) - 1:
+	case offsetof(struct __sk_buff, data) ...
+	     offsetof(struct __sk_buff, data) + sizeof(__u32) - 1:
+	case offsetof(struct __sk_buff, data_end) ...
+	     offsetof(struct __sk_buff, data_end) + sizeof(__u32) - 1:
 		return false;
 	}
 
@@ -2879,15 +2924,17 @@ static bool sk_filter_is_valid_access(int off, int size,
 		}
 	}
 
-	return __is_valid_access(off, size);
+	return __is_valid_access(off, size, type, ctx_field_size);
 }
 
 static bool lwt_is_valid_access(int off, int size,
 				enum bpf_access_type type,
-				enum bpf_reg_type *reg_type)
+				enum bpf_reg_type *reg_type,
+				int *ctx_field_size)
 {
 	switch (off) {
-	case offsetof(struct __sk_buff, tc_classid):
+	case offsetof(struct __sk_buff, tc_classid) ...
+	     offsetof(struct __sk_buff, tc_classid) + sizeof(__u32) - 1:
 		return false;
 	}
 
@@ -2912,12 +2959,13 @@ static bool lwt_is_valid_access(int off, int size,
 		break;
 	}
 
-	return __is_valid_access(off, size);
+	return __is_valid_access(off, size, type, ctx_field_size);
 }
 
 static bool sock_filter_is_valid_access(int off, int size,
 					enum bpf_access_type type,
-					enum bpf_reg_type *reg_type)
+					enum bpf_reg_type *reg_type,
+					int *ctx_field_size)
 {
 	if (type == BPF_WRITE) {
 		switch (off) {
@@ -2980,7 +3028,8 @@ static int tc_cls_act_prologue(struct bpf_insn *insn_buf, bool direct_write,
 
 static bool tc_cls_act_is_valid_access(int off, int size,
 				       enum bpf_access_type type,
-				       enum bpf_reg_type *reg_type)
+				       enum bpf_reg_type *reg_type,
+				       int *ctx_field_size)
 {
 	if (type == BPF_WRITE) {
 		switch (off) {
@@ -3005,7 +3054,7 @@ static bool tc_cls_act_is_valid_access(int off, int size,
 		break;
 	}
 
-	return __is_valid_access(off, size);
+	return __is_valid_access(off, size, type, ctx_field_size);
 }
 
 static bool __is_valid_xdp_access(int off, int size)
@@ -3022,7 +3071,8 @@ static bool __is_valid_xdp_access(int off, int size)
 
 static bool xdp_is_valid_access(int off, int size,
 				enum bpf_access_type type,
-				enum bpf_reg_type *reg_type)
+				enum bpf_reg_type *reg_type,
+				int *ctx_field_size)
 {
 	if (type == BPF_WRITE)
 		return false;
@@ -3336,7 +3386,7 @@ const struct bpf_verifier_ops xdp_prog_ops = {
 };
 
 const struct bpf_verifier_ops cg_skb_prog_ops = {
-	.get_func_proto		= cg_skb_func_proto,
+	.get_func_proto		= sk_filter_func_proto,
 	.is_valid_access	= sk_filter_is_valid_access,
 	.convert_ctx_access	= bpf_convert_ctx_access,
 	.test_run		= bpf_prog_test_run_skb,
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 28d94bc..fc5fc45 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -18,6 +18,7 @@
 #include <linux/stddef.h>
 #include <linux/if_ether.h>
 #include <linux/mpls.h>
+#include <linux/tcp.h>
 #include <net/flow_dissector.h>
 #include <scsi/fc/fc_fcoe.h>
 
@@ -342,6 +343,64 @@ __skb_flow_dissect_gre(const struct sk_buff *skb,
 	return FLOW_DISSECT_RET_OUT_PROTO_AGAIN;
 }
 
+static void
+__skb_flow_dissect_tcp(const struct sk_buff *skb,
+		       struct flow_dissector *flow_dissector,
+		       void *target_container, void *data, int thoff, int hlen)
+{
+	struct flow_dissector_key_tcp *key_tcp;
+	struct tcphdr *th, _th;
+
+	if (!dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_TCP))
+		return;
+
+	th = __skb_header_pointer(skb, thoff, sizeof(_th), data, hlen, &_th);
+	if (!th)
+		return;
+
+	if (unlikely(__tcp_hdrlen(th) < sizeof(_th)))
+		return;
+
+	key_tcp = skb_flow_dissector_target(flow_dissector,
+					    FLOW_DISSECTOR_KEY_TCP,
+					    target_container);
+	key_tcp->flags = (*(__be16 *) &tcp_flag_word(th) & htons(0x0FFF));
+}
+
+static void
+__skb_flow_dissect_ipv4(const struct sk_buff *skb,
+			struct flow_dissector *flow_dissector,
+			void *target_container, void *data, const struct iphdr *iph)
+{
+	struct flow_dissector_key_ip *key_ip;
+
+	if (!dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_IP))
+		return;
+
+	key_ip = skb_flow_dissector_target(flow_dissector,
+					   FLOW_DISSECTOR_KEY_IP,
+					   target_container);
+	key_ip->tos = iph->tos;
+	key_ip->ttl = iph->ttl;
+}
+
+static void
+__skb_flow_dissect_ipv6(const struct sk_buff *skb,
+			struct flow_dissector *flow_dissector,
+			void *target_container, void *data, const struct ipv6hdr *iph)
+{
+	struct flow_dissector_key_ip *key_ip;
+
+	if (!dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_IP))
+		return;
+
+	key_ip = skb_flow_dissector_target(flow_dissector,
+					   FLOW_DISSECTOR_KEY_IP,
+					   target_container);
+	key_ip->tos = ipv6_get_dsfield(iph);
+	key_ip->ttl = iph->hop_limit;
+}
+
 /**
  * __skb_flow_dissect - extract the flow_keys struct and return it
  * @skb: sk_buff to extract the flow from, can be NULL if the rest are specified
@@ -444,6 +503,9 @@ ip:
 			}
 		}
 
+		__skb_flow_dissect_ipv4(skb, flow_dissector,
+					target_container, data, iph);
+
 		if (flags & FLOW_DISSECTOR_F_STOP_AT_L3)
 			goto out_good;
 
@@ -489,6 +551,9 @@ ipv6:
 				goto out_good;
 		}
 
+		__skb_flow_dissect_ipv6(skb, flow_dissector,
+					target_container, data, iph);
+
 		if (flags & FLOW_DISSECTOR_F_STOP_AT_L3)
 			goto out_good;
 
@@ -683,6 +748,10 @@ ip_proto_again:
 	case IPPROTO_MPLS:
 		proto = htons(ETH_P_MPLS_UC);
 		goto mpls;
+	case IPPROTO_TCP:
+		__skb_flow_dissect_tcp(skb, flow_dissector, target_container,
+				       data, nhoff, hlen);
+		break;
 	default:
 		break;
 	}
diff --git a/net/core/lwt_bpf.c b/net/core/lwt_bpf.c
index b3bc0a3..1307731 100644
--- a/net/core/lwt_bpf.c
+++ b/net/core/lwt_bpf.c
@@ -240,7 +240,8 @@ static const struct nla_policy bpf_nl_policy[LWT_BPF_MAX + 1] = {
 
 static int bpf_build_state(struct nlattr *nla,
 			   unsigned int family, const void *cfg,
-			   struct lwtunnel_state **ts)
+			   struct lwtunnel_state **ts,
+			   struct netlink_ext_ack *extack)
 {
 	struct nlattr *tb[LWT_BPF_MAX + 1];
 	struct lwtunnel_state *newts;
@@ -250,7 +251,7 @@ static int bpf_build_state(struct nlattr *nla,
 	if (family != AF_INET && family != AF_INET6)
 		return -EAFNOSUPPORT;
 
-	ret = nla_parse_nested(tb, LWT_BPF_MAX, nla, bpf_nl_policy, NULL);
+	ret = nla_parse_nested(tb, LWT_BPF_MAX, nla, bpf_nl_policy, extack);
 	if (ret < 0)
 		return ret;
 
diff --git a/net/core/lwtunnel.c b/net/core/lwtunnel.c
index cfae3d5..d9cb353 100644
--- a/net/core/lwtunnel.c
+++ b/net/core/lwtunnel.c
@@ -103,37 +103,53 @@ EXPORT_SYMBOL(lwtunnel_encap_del_ops);
 
 int lwtunnel_build_state(u16 encap_type,
 			 struct nlattr *encap, unsigned int family,
-			 const void *cfg, struct lwtunnel_state **lws)
+			 const void *cfg, struct lwtunnel_state **lws,
+			 struct netlink_ext_ack *extack)
 {
 	const struct lwtunnel_encap_ops *ops;
+	bool found = false;
 	int ret = -EINVAL;
 
 	if (encap_type == LWTUNNEL_ENCAP_NONE ||
-	    encap_type > LWTUNNEL_ENCAP_MAX)
+	    encap_type > LWTUNNEL_ENCAP_MAX) {
+		NL_SET_ERR_MSG_ATTR(extack, encap,
+				    "Unknown LWT encapsulation type");
 		return ret;
+	}
 
 	ret = -EOPNOTSUPP;
 	rcu_read_lock();
 	ops = rcu_dereference(lwtun_encaps[encap_type]);
 	if (likely(ops && ops->build_state && try_module_get(ops->owner))) {
-		ret = ops->build_state(encap, family, cfg, lws);
+		found = true;
+		ret = ops->build_state(encap, family, cfg, lws, extack);
 		if (ret)
 			module_put(ops->owner);
 	}
 	rcu_read_unlock();
 
+	/* don't rely on -EOPNOTSUPP to detect match as build_state
+	 * handlers could return it
+	 */
+	if (!found) {
+		NL_SET_ERR_MSG_ATTR(extack, encap,
+				    "LWT encapsulation type not supported");
+	}
+
 	return ret;
 }
 EXPORT_SYMBOL(lwtunnel_build_state);
 
-int lwtunnel_valid_encap_type(u16 encap_type)
+int lwtunnel_valid_encap_type(u16 encap_type, struct netlink_ext_ack *extack)
 {
 	const struct lwtunnel_encap_ops *ops;
 	int ret = -EINVAL;
 
 	if (encap_type == LWTUNNEL_ENCAP_NONE ||
-	    encap_type > LWTUNNEL_ENCAP_MAX)
+	    encap_type > LWTUNNEL_ENCAP_MAX) {
+		NL_SET_ERR_MSG(extack, "Unknown lwt encapsulation type");
 		return ret;
+	}
 
 	rcu_read_lock();
 	ops = rcu_dereference(lwtun_encaps[encap_type]);
@@ -153,11 +169,16 @@ int lwtunnel_valid_encap_type(u16 encap_type)
 		}
 	}
 #endif
-	return ops ? 0 : -EOPNOTSUPP;
+	ret = ops ? 0 : -EOPNOTSUPP;
+	if (ret < 0)
+		NL_SET_ERR_MSG(extack, "lwt encapsulation type not supported");
+
+	return ret;
 }
 EXPORT_SYMBOL(lwtunnel_valid_encap_type);
 
-int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int remaining)
+int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int remaining,
+				   struct netlink_ext_ack *extack)
 {
 	struct rtnexthop *rtnh = (struct rtnexthop *)attr;
 	struct nlattr *nla_entype;
@@ -174,7 +195,8 @@ int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int remaining)
 			if (nla_entype) {
 				encap_type = nla_get_u16(nla_entype);
 
-				if (lwtunnel_valid_encap_type(encap_type) != 0)
+				if (lwtunnel_valid_encap_type(encap_type,
+							      extack) != 0)
 					return -EOPNOTSUPP;
 			}
 		}
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index d274f81..dadb5ee 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -118,6 +118,50 @@ unsigned long neigh_rand_reach_time(unsigned long base)
 EXPORT_SYMBOL(neigh_rand_reach_time);
 
 
+static bool neigh_del(struct neighbour *n, __u8 state,
+		      struct neighbour __rcu **np, struct neigh_table *tbl)
+{
+	bool retval = false;
+
+	write_lock(&n->lock);
+	if (atomic_read(&n->refcnt) == 1 && !(n->nud_state & state)) {
+		struct neighbour *neigh;
+
+		neigh = rcu_dereference_protected(n->next,
+						  lockdep_is_held(&tbl->lock));
+		rcu_assign_pointer(*np, neigh);
+		n->dead = 1;
+		retval = true;
+	}
+	write_unlock(&n->lock);
+	if (retval)
+		neigh_cleanup_and_release(n);
+	return retval;
+}
+
+bool neigh_remove_one(struct neighbour *ndel, struct neigh_table *tbl)
+{
+	struct neigh_hash_table *nht;
+	void *pkey = ndel->primary_key;
+	u32 hash_val;
+	struct neighbour *n;
+	struct neighbour __rcu **np;
+
+	nht = rcu_dereference_protected(tbl->nht,
+					lockdep_is_held(&tbl->lock));
+	hash_val = tbl->hash(pkey, ndel->dev, nht->hash_rnd);
+	hash_val = hash_val >> (32 - nht->hash_shift);
+
+	np = &nht->hash_buckets[hash_val];
+	while ((n = rcu_dereference_protected(*np,
+					      lockdep_is_held(&tbl->lock)))) {
+		if (n == ndel)
+			return neigh_del(n, 0, np, tbl);
+		np = &n->next;
+	}
+	return false;
+}
+
 static int neigh_forced_gc(struct neigh_table *tbl)
 {
 	int shrunk = 0;
@@ -140,19 +184,10 @@ static int neigh_forced_gc(struct neigh_table *tbl)
 			 * - nobody refers to it.
 			 * - it is not permanent
 			 */
-			write_lock(&n->lock);
-			if (atomic_read(&n->refcnt) == 1 &&
-			    !(n->nud_state & NUD_PERMANENT)) {
-				rcu_assign_pointer(*np,
-					rcu_dereference_protected(n->next,
-						  lockdep_is_held(&tbl->lock)));
-				n->dead = 1;
-				shrunk	= 1;
-				write_unlock(&n->lock);
-				neigh_cleanup_and_release(n);
+			if (neigh_del(n, NUD_PERMANENT, np, tbl)) {
+				shrunk = 1;
 				continue;
 			}
-			write_unlock(&n->lock);
 			np = &n->next;
 		}
 	}
@@ -1649,7 +1684,10 @@ static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh,
 			   NEIGH_UPDATE_F_OVERRIDE |
 			   NEIGH_UPDATE_F_ADMIN,
 			   NETLINK_CB(skb).portid);
+	write_lock_bh(&tbl->lock);
 	neigh_release(neigh);
+	neigh_remove_one(neigh, tbl);
+	write_unlock_bh(&tbl->lock);
 
 out:
 	return err;
diff --git a/net/core/net-procfs.c b/net/core/net-procfs.c
index 14d0934..4847964 100644
--- a/net/core/net-procfs.c
+++ b/net/core/net-procfs.c
@@ -363,15 +363,10 @@ static int dev_mc_seq_show(struct seq_file *seq, void *v)
 
 	netif_addr_lock_bh(dev);
 	netdev_for_each_mc_addr(ha, dev) {
-		int i;
-
-		seq_printf(seq, "%-4d %-15s %-5d %-5d ", dev->ifindex,
-			   dev->name, ha->refcount, ha->global_use);
-
-		for (i = 0; i < dev->addr_len; i++)
-			seq_printf(seq, "%02x", ha->addr[i]);
-
-		seq_putc(seq, '\n');
+		seq_printf(seq, "%-4d %-15s %-5d %-5d %*phN\n",
+			   dev->ifindex, dev->name,
+			   ha->refcount, ha->global_use,
+			   (int)dev->addr_len, ha->addr);
 	}
 	netif_addr_unlock_bh(dev);
 	return 0;
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 65ea0ff..58e6cc7 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -323,7 +323,11 @@ NETDEVICE_SHOW_RW(flags, fmt_hex);
 
 static int change_tx_queue_len(struct net_device *dev, unsigned long new_len)
 {
-	int res, orig_len = dev->tx_queue_len;
+	unsigned int orig_len = dev->tx_queue_len;
+	int res;
+
+	if (new_len != (unsigned int)new_len)
+		return -ERANGE;
 
 	if (new_len != orig_len) {
 		dev->tx_queue_len = new_len;
@@ -349,7 +353,7 @@ static ssize_t tx_queue_len_store(struct device *dev,
 
 	return netdev_store(dev, attr, buf, len, change_tx_queue_len);
 }
-NETDEVICE_SHOW_RW(tx_queue_len, fmt_ulong);
+NETDEVICE_SHOW_RW(tx_queue_len, fmt_dec);
 
 static int change_gro_flush_timeout(struct net_device *dev, unsigned long val)
 {
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 26bbfab..2178db8 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -596,6 +596,7 @@ static int rtnl_net_newid(struct sk_buff *skb, struct nlmsghdr *nlh,
 {
 	struct net *net = sock_net(skb->sk);
 	struct nlattr *tb[NETNSA_MAX + 1];
+	struct nlattr *nla;
 	struct net *peer;
 	int nsid, err;
 
@@ -603,23 +604,35 @@ static int rtnl_net_newid(struct sk_buff *skb, struct nlmsghdr *nlh,
 			  rtnl_net_policy, extack);
 	if (err < 0)
 		return err;
-	if (!tb[NETNSA_NSID])
+	if (!tb[NETNSA_NSID]) {
+		NL_SET_ERR_MSG(extack, "nsid is missing");
 		return -EINVAL;
+	}
 	nsid = nla_get_s32(tb[NETNSA_NSID]);
 
-	if (tb[NETNSA_PID])
+	if (tb[NETNSA_PID]) {
 		peer = get_net_ns_by_pid(nla_get_u32(tb[NETNSA_PID]));
-	else if (tb[NETNSA_FD])
+		nla = tb[NETNSA_PID];
+	} else if (tb[NETNSA_FD]) {
 		peer = get_net_ns_by_fd(nla_get_u32(tb[NETNSA_FD]));
-	else
+		nla = tb[NETNSA_FD];
+	} else {
+		NL_SET_ERR_MSG(extack, "Peer netns reference is missing");
 		return -EINVAL;
-	if (IS_ERR(peer))
+	}
+	if (IS_ERR(peer)) {
+		NL_SET_BAD_ATTR(extack, nla);
+		NL_SET_ERR_MSG(extack, "Peer netns reference is invalid");
 		return PTR_ERR(peer);
+	}
 
 	spin_lock_bh(&net->nsid_lock);
 	if (__peernet2id(net, peer) >= 0) {
 		spin_unlock_bh(&net->nsid_lock);
 		err = -EEXIST;
+		NL_SET_BAD_ATTR(extack, nla);
+		NL_SET_ERR_MSG(extack,
+			       "Peer netns already has a nsid assigned");
 		goto out;
 	}
 
@@ -628,6 +641,10 @@ static int rtnl_net_newid(struct sk_buff *skb, struct nlmsghdr *nlh,
 	if (err >= 0) {
 		rtnl_net_notifyid(net, RTM_NEWNSID, err);
 		err = 0;
+	} else if (err == -ENOSPC && nsid >= 0) {
+		err = -EEXIST;
+		NL_SET_BAD_ATTR(extack, tb[NETNSA_NSID]);
+		NL_SET_ERR_MSG(extack, "The specified nsid is already used");
 	}
 out:
 	put_net(peer);
@@ -670,6 +687,7 @@ static int rtnl_net_getid(struct sk_buff *skb, struct nlmsghdr *nlh,
 {
 	struct net *net = sock_net(skb->sk);
 	struct nlattr *tb[NETNSA_MAX + 1];
+	struct nlattr *nla;
 	struct sk_buff *msg;
 	struct net *peer;
 	int err, id;
@@ -678,15 +696,22 @@ static int rtnl_net_getid(struct sk_buff *skb, struct nlmsghdr *nlh,
 			  rtnl_net_policy, extack);
 	if (err < 0)
 		return err;
-	if (tb[NETNSA_PID])
+	if (tb[NETNSA_PID]) {
 		peer = get_net_ns_by_pid(nla_get_u32(tb[NETNSA_PID]));
-	else if (tb[NETNSA_FD])
+		nla = tb[NETNSA_PID];
+	} else if (tb[NETNSA_FD]) {
 		peer = get_net_ns_by_fd(nla_get_u32(tb[NETNSA_FD]));
-	else
+		nla = tb[NETNSA_FD];
+	} else {
+		NL_SET_ERR_MSG(extack, "Peer netns reference is missing");
 		return -EINVAL;
+	}
 
-	if (IS_ERR(peer))
+	if (IS_ERR(peer)) {
+		NL_SET_BAD_ATTR(extack, nla);
+		NL_SET_ERR_MSG(extack, "Peer netns reference is invalid");
 		return PTR_ERR(peer);
+	}
 
 	msg = nlmsg_new(rtnl_net_get_size(), GFP_KERNEL);
 	if (!msg) {
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 5e61456..2769ad9 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -941,6 +941,7 @@ static noinline size_t if_nlmsg_size(const struct net_device *dev,
 	       + nla_total_size(MAX_PHYS_ITEM_ID_LEN) /* IFLA_PHYS_SWITCH_ID */
 	       + nla_total_size(IFNAMSIZ) /* IFLA_PHYS_PORT_NAME */
 	       + rtnl_xdp_size() /* IFLA_XDP */
+	       + nla_total_size(4)  /* IFLA_EVENT */
 	       + nla_total_size(1); /* IFLA_PROTO_DOWN */
 
 }
@@ -1283,9 +1284,40 @@ err_cancel:
 	return err;
 }
 
+static u32 rtnl_get_event(unsigned long event)
+{
+	u32 rtnl_event_type = IFLA_EVENT_NONE;
+
+	switch (event) {
+	case NETDEV_REBOOT:
+		rtnl_event_type = IFLA_EVENT_REBOOT;
+		break;
+	case NETDEV_FEAT_CHANGE:
+		rtnl_event_type = IFLA_EVENT_FEATURES;
+		break;
+	case NETDEV_BONDING_FAILOVER:
+		rtnl_event_type = IFLA_EVENT_BONDING_FAILOVER;
+		break;
+	case NETDEV_NOTIFY_PEERS:
+		rtnl_event_type = IFLA_EVENT_NOTIFY_PEERS;
+		break;
+	case NETDEV_RESEND_IGMP:
+		rtnl_event_type = IFLA_EVENT_IGMP_RESEND;
+		break;
+	case NETDEV_CHANGEINFODATA:
+		rtnl_event_type = IFLA_EVENT_BONDING_OPTIONS;
+		break;
+	default:
+		break;
+	}
+
+	return rtnl_event_type;
+}
+
 static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
 			    int type, u32 pid, u32 seq, u32 change,
-			    unsigned int flags, u32 ext_filter_mask)
+			    unsigned int flags, u32 ext_filter_mask,
+			    u32 event)
 {
 	struct ifinfomsg *ifm;
 	struct nlmsghdr *nlh;
@@ -1334,6 +1366,11 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
 	    nla_put_u8(skb, IFLA_PROTO_DOWN, dev->proto_down))
 		goto nla_put_failure;
 
+	if (event != IFLA_EVENT_NONE) {
+		if (nla_put_u32(skb, IFLA_EVENT, event))
+			goto nla_put_failure;
+	}
+
 	if (rtnl_fill_link_ifmap(skb, dev))
 		goto nla_put_failure;
 
@@ -1468,6 +1505,7 @@ static const struct nla_policy ifla_policy[IFLA_MAX+1] = {
 	[IFLA_LINK_NETNSID]	= { .type = NLA_S32 },
 	[IFLA_PROTO_DOWN]	= { .type = NLA_U8 },
 	[IFLA_XDP]		= { .type = NLA_NESTED },
+	[IFLA_EVENT]		= { .type = NLA_U32 },
 };
 
 static const struct nla_policy ifla_info_policy[IFLA_INFO_MAX+1] = {
@@ -1627,7 +1665,7 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
 					       NETLINK_CB(cb->skb).portid,
 					       cb->nlh->nlmsg_seq, 0,
 					       flags,
-					       ext_filter_mask);
+					       ext_filter_mask, 0);
 
 			if (err < 0) {
 				if (likely(skb->len))
@@ -2049,8 +2087,8 @@ static int do_setlink(const struct sk_buff *skb,
 	}
 
 	if (tb[IFLA_TXQLEN]) {
-		unsigned long value = nla_get_u32(tb[IFLA_TXQLEN]);
-		unsigned long orig_len = dev->tx_queue_len;
+		unsigned int value = nla_get_u32(tb[IFLA_TXQLEN]);
+		unsigned int orig_len = dev->tx_queue_len;
 
 		if (dev->tx_queue_len ^ value) {
 			dev->tx_queue_len = value;
@@ -2737,7 +2775,7 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr *nlh,
 		return -ENOBUFS;
 
 	err = rtnl_fill_ifinfo(nskb, dev, RTM_NEWLINK, NETLINK_CB(skb).portid,
-			       nlh->nlmsg_seq, 0, 0, ext_filter_mask);
+			       nlh->nlmsg_seq, 0, 0, ext_filter_mask, 0);
 	if (err < 0) {
 		/* -EMSGSIZE implies BUG in if_nlmsg_size */
 		WARN_ON(err == -EMSGSIZE);
@@ -2809,7 +2847,8 @@ static int rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
 }
 
 struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,
-				       unsigned int change, gfp_t flags)
+				       unsigned int change,
+				       u32 event, gfp_t flags)
 {
 	struct net *net = dev_net(dev);
 	struct sk_buff *skb;
@@ -2820,7 +2859,7 @@ struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,
 	if (skb == NULL)
 		goto errout;
 
-	err = rtnl_fill_ifinfo(skb, dev, type, 0, 0, change, 0, 0);
+	err = rtnl_fill_ifinfo(skb, dev, type, 0, 0, change, 0, 0, event);
 	if (err < 0) {
 		/* -EMSGSIZE implies BUG in if_nlmsg_size() */
 		WARN_ON(err == -EMSGSIZE);
@@ -2841,18 +2880,25 @@ void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev, gfp_t flags)
 	rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL, flags);
 }
 
-void rtmsg_ifinfo(int type, struct net_device *dev, unsigned int change,
-		  gfp_t flags)
+static void rtmsg_ifinfo_event(int type, struct net_device *dev,
+			       unsigned int change, u32 event,
+			       gfp_t flags)
 {
 	struct sk_buff *skb;
 
 	if (dev->reg_state != NETREG_REGISTERED)
 		return;
 
-	skb = rtmsg_ifinfo_build_skb(type, dev, change, flags);
+	skb = rtmsg_ifinfo_build_skb(type, dev, change, event, flags);
 	if (skb)
 		rtmsg_ifinfo_send(skb, dev, flags);
 }
+
+void rtmsg_ifinfo(int type, struct net_device *dev, unsigned int change,
+		  gfp_t flags)
+{
+	rtmsg_ifinfo_event(type, dev, change, rtnl_get_event(0), flags);
+}
 EXPORT_SYMBOL(rtmsg_ifinfo);
 
 static int nlmsg_populate_fdb_fill(struct sk_buff *skb,
@@ -4169,7 +4215,8 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi
 	case NETDEV_NOTIFY_PEERS:
 	case NETDEV_RESEND_IGMP:
 	case NETDEV_CHANGEINFODATA:
-		rtmsg_ifinfo(RTM_NEWLINK, dev, 0, GFP_KERNEL);
+		rtmsg_ifinfo_event(RTM_NEWLINK, dev, 0, rtnl_get_event(event),
+				   GFP_KERNEL);
 		break;
 	default:
 		break;
diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c
index ae35cce..7232274 100644
--- a/net/core/secure_seq.c
+++ b/net/core/secure_seq.c
@@ -51,7 +51,8 @@ static u32 seq_scale(u32 seq)
 #endif
 
 #if IS_ENABLED(CONFIG_IPV6)
-u32 secure_tcpv6_ts_off(const __be32 *saddr, const __be32 *daddr)
+u32 secure_tcpv6_ts_off(const struct net *net,
+			const __be32 *saddr, const __be32 *daddr)
 {
 	const struct {
 		struct in6_addr saddr;
@@ -61,7 +62,7 @@ u32 secure_tcpv6_ts_off(const __be32 *saddr, const __be32 *daddr)
 		.daddr = *(struct in6_addr *)daddr,
 	};
 
-	if (sysctl_tcp_timestamps != 1)
+	if (net->ipv4.sysctl_tcp_timestamps != 1)
 		return 0;
 
 	ts_secret_init();
@@ -113,9 +114,9 @@ EXPORT_SYMBOL(secure_ipv6_port_ephemeral);
 #endif
 
 #ifdef CONFIG_INET
-u32 secure_tcp_ts_off(__be32 saddr, __be32 daddr)
+u32 secure_tcp_ts_off(const struct net *net, __be32 saddr, __be32 daddr)
 {
-	if (sysctl_tcp_timestamps != 1)
+	if (net->ipv4.sysctl_tcp_timestamps != 1)
 		return 0;
 
 	ts_secret_init();
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index b1be7c0..c4d2c1f 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -643,12 +643,10 @@ fastpath:
 	kmem_cache_free(skbuff_fclone_cache, fclones);
 }
 
-static void skb_release_head_state(struct sk_buff *skb)
+void skb_release_head_state(struct sk_buff *skb)
 {
 	skb_dst_drop(skb);
-#ifdef CONFIG_XFRM
-	secpath_put(skb->sp);
-#endif
+	secpath_reset(skb);
 	if (skb->destructor) {
 		WARN_ON(in_irq());
 		skb->destructor(skb);
@@ -694,12 +692,9 @@ EXPORT_SYMBOL(__kfree_skb);
  */
 void kfree_skb(struct sk_buff *skb)
 {
-	if (unlikely(!skb))
-		return;
-	if (likely(atomic_read(&skb->users) == 1))
-		smp_rmb();
-	else if (likely(!atomic_dec_and_test(&skb->users)))
+	if (!skb_unref(skb))
 		return;
+
 	trace_kfree_skb(skb, __builtin_return_address(0));
 	__kfree_skb(skb);
 }
@@ -746,17 +741,32 @@ EXPORT_SYMBOL(skb_tx_error);
  */
 void consume_skb(struct sk_buff *skb)
 {
-	if (unlikely(!skb))
-		return;
-	if (likely(atomic_read(&skb->users) == 1))
-		smp_rmb();
-	else if (likely(!atomic_dec_and_test(&skb->users)))
+	if (!skb_unref(skb))
 		return;
+
 	trace_consume_skb(skb);
 	__kfree_skb(skb);
 }
 EXPORT_SYMBOL(consume_skb);
 
+/**
+ *	consume_stateless_skb - free an skbuff, assuming it is stateless
+ *	@skb: buffer to free
+ *
+ *	Works like consume_skb(), but this variant assumes that all the head
+ *	states have been already dropped.
+ */
+void consume_stateless_skb(struct sk_buff *skb)
+{
+	if (!skb_unref(skb))
+		return;
+
+	trace_consume_skb(skb);
+	if (likely(skb->head))
+		skb_release_data(skb);
+	kfree_skbmem(skb);
+}
+
 void __kfree_skb_flush(void)
 {
 	struct napi_alloc_cache *nc = this_cpu_ptr(&napi_alloc_cache);
@@ -807,10 +817,9 @@ void napi_consume_skb(struct sk_buff *skb, int budget)
 		return;
 	}
 
-	if (likely(atomic_read(&skb->users) == 1))
-		smp_rmb();
-	else if (likely(!atomic_dec_and_test(&skb->users)))
+	if (!skb_unref(skb))
 		return;
+
 	/* if reaching here SKB is ready to free */
 	trace_consume_skb(skb);
 
@@ -2243,6 +2252,32 @@ __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset,
 }
 EXPORT_SYMBOL(skb_copy_and_csum_bits);
 
+static __wsum warn_crc32c_csum_update(const void *buff, int len, __wsum sum)
+{
+	net_warn_ratelimited(
+		"%s: attempt to compute crc32c without libcrc32c.ko\n",
+		__func__);
+	return 0;
+}
+
+static __wsum warn_crc32c_csum_combine(__wsum csum, __wsum csum2,
+				       int offset, int len)
+{
+	net_warn_ratelimited(
+		"%s: attempt to compute crc32c without libcrc32c.ko\n",
+		__func__);
+	return 0;
+}
+
+static const struct skb_checksum_ops default_crc32c_ops = {
+	.update  = warn_crc32c_csum_update,
+	.combine = warn_crc32c_csum_combine,
+};
+
+const struct skb_checksum_ops *crc32c_csum_stub __read_mostly =
+	&default_crc32c_ops;
+EXPORT_SYMBOL(crc32c_csum_stub);
+
  /**
  *	skb_zerocopy_headlen - Calculate headroom needed for skb_zerocopy()
  *	@from: source buffer
@@ -2620,7 +2655,8 @@ void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len)
 {
 	int pos = skb_headlen(skb);
 
-	skb_shinfo(skb1)->tx_flags = skb_shinfo(skb)->tx_flags & SKBTX_SHARED_FRAG;
+	skb_shinfo(skb1)->tx_flags |= skb_shinfo(skb)->tx_flags &
+				      SKBTX_SHARED_FRAG;
 	if (len < pos)	/* Split line is inside header. */
 		skb_split_inside_header(skb, skb1, len, pos);
 	else		/* Second chunk has no header, nothing to copy. */
@@ -3235,8 +3271,8 @@ normal:
 		skb_copy_from_linear_data_offset(head_skb, offset,
 						 skb_put(nskb, hsize), hsize);
 
-		skb_shinfo(nskb)->tx_flags = skb_shinfo(head_skb)->tx_flags &
-			SKBTX_SHARED_FRAG;
+		skb_shinfo(nskb)->tx_flags |= skb_shinfo(head_skb)->tx_flags &
+					      SKBTX_SHARED_FRAG;
 
 		while (pos < offset + len) {
 			if (i >= nfrags) {
@@ -3482,24 +3518,18 @@ void __init skb_init(void)
 						NULL);
 }
 
-/**
- *	skb_to_sgvec - Fill a scatter-gather list from a socket buffer
- *	@skb: Socket buffer containing the buffers to be mapped
- *	@sg: The scatter-gather list to map into
- *	@offset: The offset into the buffer's contents to start mapping
- *	@len: Length of buffer space to be mapped
- *
- *	Fill the specified scatter-gather list with mappings/pointers into a
- *	region of the buffer space attached to a socket buffer.
- */
 static int
-__skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
+__skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len,
+	       unsigned int recursion_level)
 {
 	int start = skb_headlen(skb);
 	int i, copy = start - offset;
 	struct sk_buff *frag_iter;
 	int elt = 0;
 
+	if (unlikely(recursion_level >= 24))
+		return -EMSGSIZE;
+
 	if (copy > 0) {
 		if (copy > len)
 			copy = len;
@@ -3518,6 +3548,8 @@ __skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
 		end = start + skb_frag_size(&skb_shinfo(skb)->frags[i]);
 		if ((copy = end - offset) > 0) {
 			skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+			if (unlikely(elt && sg_is_last(&sg[elt - 1])))
+				return -EMSGSIZE;
 
 			if (copy > len)
 				copy = len;
@@ -3532,16 +3564,22 @@ __skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
 	}
 
 	skb_walk_frags(skb, frag_iter) {
-		int end;
+		int end, ret;
 
 		WARN_ON(start > offset + len);
 
 		end = start + frag_iter->len;
 		if ((copy = end - offset) > 0) {
+			if (unlikely(elt && sg_is_last(&sg[elt - 1])))
+				return -EMSGSIZE;
+
 			if (copy > len)
 				copy = len;
-			elt += __skb_to_sgvec(frag_iter, sg+elt, offset - start,
-					      copy);
+			ret = __skb_to_sgvec(frag_iter, sg+elt, offset - start,
+					      copy, recursion_level + 1);
+			if (unlikely(ret < 0))
+				return ret;
+			elt += ret;
 			if ((len -= copy) == 0)
 				return elt;
 			offset += copy;
@@ -3552,6 +3590,31 @@ __skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
 	return elt;
 }
 
+/**
+ *	skb_to_sgvec - Fill a scatter-gather list from a socket buffer
+ *	@skb: Socket buffer containing the buffers to be mapped
+ *	@sg: The scatter-gather list to map into
+ *	@offset: The offset into the buffer's contents to start mapping
+ *	@len: Length of buffer space to be mapped
+ *
+ *	Fill the specified scatter-gather list with mappings/pointers into a
+ *	region of the buffer space attached to a socket buffer. Returns either
+ *	the number of scatterlist items used, or -EMSGSIZE if the contents
+ *	could not fit.
+ */
+int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
+{
+	int nsg = __skb_to_sgvec(skb, sg, offset, len, 0);
+
+	if (nsg <= 0)
+		return nsg;
+
+	sg_mark_end(&sg[nsg - 1]);
+
+	return nsg;
+}
+EXPORT_SYMBOL_GPL(skb_to_sgvec);
+
 /* As compared with skb_to_sgvec, skb_to_sgvec_nomark only map skb to given
  * sglist without mark the sg which contain last skb data as the end.
  * So the caller can mannipulate sg list as will when padding new data after
@@ -3574,19 +3637,11 @@ __skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
 int skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg,
 			int offset, int len)
 {
-	return __skb_to_sgvec(skb, sg, offset, len);
+	return __skb_to_sgvec(skb, sg, offset, len, 0);
 }
 EXPORT_SYMBOL_GPL(skb_to_sgvec_nomark);
 
-int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)
-{
-	int nsg = __skb_to_sgvec(skb, sg, offset, len);
 
-	sg_mark_end(&sg[nsg - 1]);
-
-	return nsg;
-}
-EXPORT_SYMBOL_GPL(skb_to_sgvec);
 
 /**
  *	skb_cow_data - Check that a socket buffer's data buffers are writable
@@ -3878,6 +3933,10 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb,
 	if (!sk)
 		return;
 
+	if (!hwtstamps && !(sk->sk_tsflags & SOF_TIMESTAMPING_OPT_TX_SWHW) &&
+	    skb_shinfo(orig_skb)->tx_flags & SKBTX_IN_PROGRESS)
+		return;
+
 	tsonly = sk->sk_tsflags & SOF_TIMESTAMPING_OPT_TSONLY;
 	if (!skb_may_tx_timestamp(sk, tsonly))
 		return;
@@ -3899,7 +3958,8 @@ void __skb_tstamp_tx(struct sk_buff *orig_skb,
 		return;
 
 	if (tsonly) {
-		skb_shinfo(skb)->tx_flags = skb_shinfo(orig_skb)->tx_flags;
+		skb_shinfo(skb)->tx_flags |= skb_shinfo(orig_skb)->tx_flags &
+					     SKBTX_ANY_TSTAMP;
 		skb_shinfo(skb)->tskey = skb_shinfo(orig_skb)->tskey;
 	}
 
diff --git a/net/core/sock.c b/net/core/sock.c
index 727f924..ad8a4bc 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1038,6 +1038,10 @@ set_rcvbuf:
 #endif
 
 	case SO_MAX_PACING_RATE:
+		if (val != ~0U)
+			cmpxchg(&sk->sk_pacing_status,
+				SK_PACING_NONE,
+				SK_PACING_NEEDED);
 		sk->sk_max_pacing_rate = val;
 		sk->sk_pacing_rate = min(sk->sk_pacing_rate,
 					 sk->sk_max_pacing_rate);
@@ -2072,6 +2076,26 @@ int sock_cmsg_send(struct sock *sk, struct msghdr *msg,
 }
 EXPORT_SYMBOL(sock_cmsg_send);
 
+static void sk_enter_memory_pressure(struct sock *sk)
+{
+	if (!sk->sk_prot->enter_memory_pressure)
+		return;
+
+	sk->sk_prot->enter_memory_pressure(sk);
+}
+
+static void sk_leave_memory_pressure(struct sock *sk)
+{
+	if (sk->sk_prot->leave_memory_pressure) {
+		sk->sk_prot->leave_memory_pressure(sk);
+	} else {
+		unsigned long *memory_pressure = sk->sk_prot->memory_pressure;
+
+		if (memory_pressure && *memory_pressure)
+			*memory_pressure = 0;
+	}
+}
+
 /* On 32bit arches, an skb frag is limited to 2^15 */
 #define SKB_FRAG_PAGE_ORDER	get_order(32768)
 
diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c
index 9310612..733f523 100644
--- a/net/dcb/dcbnl.c
+++ b/net/dcb/dcbnl.c
@@ -178,10 +178,6 @@ static const struct nla_policy dcbnl_ieee_policy[DCB_ATTR_IEEE_MAX + 1] = {
 	[DCB_ATTR_IEEE_QCN_STATS]   = {.len = sizeof(struct ieee_qcn_stats)},
 };
 
-static const struct nla_policy dcbnl_ieee_app[DCB_ATTR_IEEE_APP_MAX + 1] = {
-	[DCB_ATTR_IEEE_APP]	    = {.len = sizeof(struct dcb_app)},
-};
-
 /* DCB number of traffic classes nested attributes. */
 static const struct nla_policy dcbnl_featcfg_nest[DCB_FEATCFG_ATTR_MAX + 1] = {
 	[DCB_FEATCFG_ATTR_ALL]      = {.type = NLA_FLAG},
@@ -1463,8 +1459,15 @@ static int dcbnl_ieee_set(struct net_device *netdev, struct nlmsghdr *nlh,
 
 		nla_for_each_nested(attr, ieee[DCB_ATTR_IEEE_APP_TABLE], rem) {
 			struct dcb_app *app_data;
+
 			if (nla_type(attr) != DCB_ATTR_IEEE_APP)
 				continue;
+
+			if (nla_len(attr) < sizeof(struct dcb_app)) {
+				err = -ERANGE;
+				goto err;
+			}
+
 			app_data = nla_data(attr);
 			if (ops->ieee_setapp)
 				err = ops->ieee_setapp(netdev, app_data);
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index 5e3a730..e1295d5 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -233,7 +233,7 @@ static void ccid2_hc_tx_packet_sent(struct sock *sk, unsigned int len)
 {
 	struct dccp_sock *dp = dccp_sk(sk);
 	struct ccid2_hc_tx_sock *hc = ccid2_hc_tx_sk(sk);
-	const u32 now = ccid2_time_stamp;
+	const u32 now = ccid2_jiffies32;
 	struct ccid2_seq *next;
 
 	/* slow-start after idle periods (RFC 2581, RFC 2861) */
@@ -466,7 +466,7 @@ static void ccid2_new_ack(struct sock *sk, struct ccid2_seq *seqp,
 	 * The cleanest solution is to not use the ccid2s_sent field at all
 	 * and instead use DCCP timestamps: requires changes in other places.
 	 */
-	ccid2_rtt_estimator(sk, ccid2_time_stamp - seqp->ccid2s_sent);
+	ccid2_rtt_estimator(sk, ccid2_jiffies32 - seqp->ccid2s_sent);
 }
 
 static void ccid2_congestion_event(struct sock *sk, struct ccid2_seq *seqp)
@@ -478,7 +478,7 @@ static void ccid2_congestion_event(struct sock *sk, struct ccid2_seq *seqp)
 		return;
 	}
 
-	hc->tx_last_cong = ccid2_time_stamp;
+	hc->tx_last_cong = ccid2_jiffies32;
 
 	hc->tx_cwnd      = hc->tx_cwnd / 2 ? : 1U;
 	hc->tx_ssthresh  = max(hc->tx_cwnd, 2U);
@@ -731,7 +731,7 @@ static int ccid2_hc_tx_init(struct ccid *ccid, struct sock *sk)
 
 	hc->tx_rto	 = DCCP_TIMEOUT_INIT;
 	hc->tx_rpdupack  = -1;
-	hc->tx_last_cong = hc->tx_lsndtime = hc->tx_cwnd_stamp = ccid2_time_stamp;
+	hc->tx_last_cong = hc->tx_lsndtime = hc->tx_cwnd_stamp = ccid2_jiffies32;
 	hc->tx_cwnd_used = 0;
 	setup_timer(&hc->tx_rtotimer, ccid2_hc_tx_rto_expire,
 			(unsigned long)sk);
diff --git a/net/dccp/ccids/ccid2.h b/net/dccp/ccids/ccid2.h
index 18c9754..6e50ef2 100644
--- a/net/dccp/ccids/ccid2.h
+++ b/net/dccp/ccids/ccid2.h
@@ -27,7 +27,7 @@
  * CCID-2 timestamping faces the same issues as TCP timestamping.
  * Hence we reuse/share as much of the code as possible.
  */
-#define ccid2_time_stamp	tcp_time_stamp
+#define ccid2_jiffies32	((u32)jiffies)
 
 /* NUMDUPACK parameter from RFC 4341, p. 6 */
 #define NUMDUPACK	3
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 405483a..73a0399 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -447,7 +447,7 @@ static void dn_destruct(struct sock *sk)
 	dst_release(rcu_dereference_check(sk->sk_dst_cache, 1));
 }
 
-static int dn_memory_pressure;
+static unsigned long dn_memory_pressure;
 
 static void dn_enter_memory_pressure(struct sock *sk)
 {
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
index 81a0868..cc5f8f9 100644
--- a/net/dsa/Kconfig
+++ b/net/dsa/Kconfig
@@ -25,16 +25,19 @@ config NET_DSA_TAG_DSA
 config NET_DSA_TAG_EDSA
 	bool
 
-config NET_DSA_TAG_TRAILER
+config NET_DSA_TAG_KSZ
 	bool
 
-config NET_DSA_TAG_QCA
+config NET_DSA_TAG_LAN9303
 	bool
 
 config NET_DSA_TAG_MTK
 	bool
 
-config NET_DSA_TAG_LAN9303
+config NET_DSA_TAG_TRAILER
+	bool
+
+config NET_DSA_TAG_QCA
 	bool
 
 endif
diff --git a/net/dsa/Makefile b/net/dsa/Makefile
index 0b747d7..fcce25d 100644
--- a/net/dsa/Makefile
+++ b/net/dsa/Makefile
@@ -1,12 +1,13 @@
 # the core
 obj-$(CONFIG_NET_DSA) += dsa_core.o
-dsa_core-y += dsa.o slave.o dsa2.o switch.o legacy.o
+dsa_core-y += dsa.o dsa2.o legacy.o port.o slave.o switch.o
 
 # tagging formats
 dsa_core-$(CONFIG_NET_DSA_TAG_BRCM) += tag_brcm.o
 dsa_core-$(CONFIG_NET_DSA_TAG_DSA) += tag_dsa.o
 dsa_core-$(CONFIG_NET_DSA_TAG_EDSA) += tag_edsa.o
-dsa_core-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o
-dsa_core-$(CONFIG_NET_DSA_TAG_QCA) += tag_qca.o
-dsa_core-$(CONFIG_NET_DSA_TAG_MTK) += tag_mtk.o
+dsa_core-$(CONFIG_NET_DSA_TAG_KSZ) += tag_ksz.o
 dsa_core-$(CONFIG_NET_DSA_TAG_LAN9303) += tag_lan9303.o
+dsa_core-$(CONFIG_NET_DSA_TAG_MTK) += tag_mtk.o
+dsa_core-$(CONFIG_NET_DSA_TAG_QCA) += tag_qca.o
+dsa_core-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 90038d4..416ac4e 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -24,7 +24,7 @@
 #include <linux/phy_fixed.h>
 #include <linux/gpio/consumer.h>
 #include <linux/etherdevice.h>
-#include <net/dsa.h>
+
 #include "dsa_priv.h"
 
 static struct sk_buff *dsa_slave_notag_xmit(struct sk_buff *skb,
@@ -40,26 +40,29 @@ static const struct dsa_device_ops none_ops = {
 };
 
 const struct dsa_device_ops *dsa_device_ops[DSA_TAG_LAST] = {
+#ifdef CONFIG_NET_DSA_TAG_BRCM
+	[DSA_TAG_PROTO_BRCM] = &brcm_netdev_ops,
+#endif
 #ifdef CONFIG_NET_DSA_TAG_DSA
 	[DSA_TAG_PROTO_DSA] = &dsa_netdev_ops,
 #endif
 #ifdef CONFIG_NET_DSA_TAG_EDSA
 	[DSA_TAG_PROTO_EDSA] = &edsa_netdev_ops,
 #endif
-#ifdef CONFIG_NET_DSA_TAG_TRAILER
-	[DSA_TAG_PROTO_TRAILER] = &trailer_netdev_ops,
-#endif
-#ifdef CONFIG_NET_DSA_TAG_BRCM
-	[DSA_TAG_PROTO_BRCM] = &brcm_netdev_ops,
+#ifdef CONFIG_NET_DSA_TAG_KSZ
+	[DSA_TAG_PROTO_KSZ] = &ksz_netdev_ops,
 #endif
-#ifdef CONFIG_NET_DSA_TAG_QCA
-	[DSA_TAG_PROTO_QCA] = &qca_netdev_ops,
+#ifdef CONFIG_NET_DSA_TAG_LAN9303
+	[DSA_TAG_PROTO_LAN9303] = &lan9303_netdev_ops,
 #endif
 #ifdef CONFIG_NET_DSA_TAG_MTK
 	[DSA_TAG_PROTO_MTK] = &mtk_netdev_ops,
 #endif
-#ifdef CONFIG_NET_DSA_TAG_LAN9303
-	[DSA_TAG_PROTO_LAN9303] = &lan9303_netdev_ops,
+#ifdef CONFIG_NET_DSA_TAG_QCA
+	[DSA_TAG_PROTO_QCA] = &qca_netdev_ops,
+#endif
+#ifdef CONFIG_NET_DSA_TAG_TRAILER
+	[DSA_TAG_PROTO_TRAILER] = &trailer_netdev_ops,
 #endif
 	[DSA_TAG_PROTO_NONE] = &none_ops,
 };
@@ -109,23 +112,22 @@ const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol)
 	return ops;
 }
 
-int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds)
+int dsa_cpu_port_ethtool_setup(struct dsa_port *cpu_dp)
 {
+	struct dsa_switch *ds = cpu_dp->ds;
 	struct net_device *master;
 	struct ethtool_ops *cpu_ops;
 
-	master = ds->dst->master_netdev;
-	if (ds->master_netdev)
-		master = ds->master_netdev;
+	master = cpu_dp->netdev;
 
 	cpu_ops = devm_kzalloc(ds->dev, sizeof(*cpu_ops), GFP_KERNEL);
 	if (!cpu_ops)
 		return -ENOMEM;
 
-	memcpy(&ds->dst->master_ethtool_ops, master->ethtool_ops,
+	memcpy(&cpu_dp->ethtool_ops, master->ethtool_ops,
 	       sizeof(struct ethtool_ops));
-	ds->dst->master_orig_ethtool_ops = master->ethtool_ops;
-	memcpy(cpu_ops, &ds->dst->master_ethtool_ops,
+	cpu_dp->orig_ethtool_ops = master->ethtool_ops;
+	memcpy(cpu_ops, &cpu_dp->ethtool_ops,
 	       sizeof(struct ethtool_ops));
 	dsa_cpu_port_ethtool_init(cpu_ops);
 	master->ethtool_ops = cpu_ops;
@@ -133,15 +135,9 @@ int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds)
 	return 0;
 }
 
-void dsa_cpu_port_ethtool_restore(struct dsa_switch *ds)
+void dsa_cpu_port_ethtool_restore(struct dsa_port *cpu_dp)
 {
-	struct net_device *master;
-
-	master = ds->dst->master_netdev;
-	if (ds->master_netdev)
-		master = ds->master_netdev;
-
-	master->ethtool_ops = ds->dst->master_orig_ethtool_ops;
+	cpu_dp->netdev->ethtool_ops = cpu_dp->orig_ethtool_ops;
 }
 
 void dsa_cpu_dsa_destroy(struct dsa_port *port)
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 7796580..52af840 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -18,7 +18,7 @@
 #include <linux/rtnetlink.h>
 #include <linux/of.h>
 #include <linux/of_net.h>
-#include <net/dsa.h>
+
 #include "dsa_priv.h"
 
 static LIST_HEAD(dsa_switch_trees);
@@ -214,66 +214,59 @@ static int dsa_dst_complete(struct dsa_switch_tree *dst)
 	return 0;
 }
 
-static int dsa_dsa_port_apply(struct dsa_port *port, u32 index,
-			      struct dsa_switch *ds)
+static int dsa_dsa_port_apply(struct dsa_port *port)
 {
+	struct dsa_switch *ds = port->ds;
 	int err;
 
-	err = dsa_cpu_dsa_setup(ds, ds->dev, port, index);
+	err = dsa_cpu_dsa_setup(ds, ds->dev, port, port->index);
 	if (err) {
 		dev_warn(ds->dev, "Failed to setup dsa port %d: %d\n",
-			 index, err);
+			 port->index, err);
 		return err;
 	}
 
-	memset(&ds->ports[index].devlink_port, 0,
-	       sizeof(ds->ports[index].devlink_port));
+	memset(&port->devlink_port, 0, sizeof(port->devlink_port));
 
-	return devlink_port_register(ds->devlink,
-				     &ds->ports[index].devlink_port,
-				     index);
+	return devlink_port_register(ds->devlink, &port->devlink_port,
+				     port->index);
 }
 
-static void dsa_dsa_port_unapply(struct dsa_port *port, u32 index,
-				 struct dsa_switch *ds)
+static void dsa_dsa_port_unapply(struct dsa_port *port)
 {
-	devlink_port_unregister(&ds->ports[index].devlink_port);
+	devlink_port_unregister(&port->devlink_port);
 	dsa_cpu_dsa_destroy(port);
 }
 
-static int dsa_cpu_port_apply(struct dsa_port *port, u32 index,
-			      struct dsa_switch *ds)
+static int dsa_cpu_port_apply(struct dsa_port *port)
 {
+	struct dsa_switch *ds = port->ds;
 	int err;
 
-	err = dsa_cpu_dsa_setup(ds, ds->dev, port, index);
+	err = dsa_cpu_dsa_setup(ds, ds->dev, port, port->index);
 	if (err) {
 		dev_warn(ds->dev, "Failed to setup cpu port %d: %d\n",
-			 index, err);
+			 port->index, err);
 		return err;
 	}
 
-	ds->cpu_port_mask |= BIT(index);
-
-	memset(&ds->ports[index].devlink_port, 0,
-	       sizeof(ds->ports[index].devlink_port));
-	err = devlink_port_register(ds->devlink, &ds->ports[index].devlink_port,
-				    index);
+	memset(&port->devlink_port, 0, sizeof(port->devlink_port));
+	err = devlink_port_register(ds->devlink, &port->devlink_port,
+				    port->index);
 	return err;
 }
 
-static void dsa_cpu_port_unapply(struct dsa_port *port, u32 index,
-				 struct dsa_switch *ds)
+static void dsa_cpu_port_unapply(struct dsa_port *port)
 {
-	devlink_port_unregister(&ds->ports[index].devlink_port);
+	devlink_port_unregister(&port->devlink_port);
 	dsa_cpu_dsa_destroy(port);
-	ds->cpu_port_mask &= ~BIT(index);
+	port->ds->cpu_port_mask &= ~BIT(port->index);
 
 }
 
-static int dsa_user_port_apply(struct dsa_port *port, u32 index,
-			       struct dsa_switch *ds)
+static int dsa_user_port_apply(struct dsa_port *port)
 {
+	struct dsa_switch *ds = port->ds;
 	const char *name = port->name;
 	int err;
 
@@ -282,35 +275,32 @@ static int dsa_user_port_apply(struct dsa_port *port, u32 index,
 	if (!name)
 		name = "eth%d";
 
-	err = dsa_slave_create(ds, ds->dev, index, name);
+	err = dsa_slave_create(ds, ds->dev, port->index, name);
 	if (err) {
 		dev_warn(ds->dev, "Failed to create slave %d: %d\n",
-			 index, err);
-		ds->ports[index].netdev = NULL;
+			 port->index, err);
+		port->netdev = NULL;
 		return err;
 	}
 
-	memset(&ds->ports[index].devlink_port, 0,
-	       sizeof(ds->ports[index].devlink_port));
-	err = devlink_port_register(ds->devlink, &ds->ports[index].devlink_port,
-				    index);
+	memset(&port->devlink_port, 0, sizeof(port->devlink_port));
+	err = devlink_port_register(ds->devlink, &port->devlink_port,
+				    port->index);
 	if (err)
 		return err;
 
-	devlink_port_type_eth_set(&ds->ports[index].devlink_port,
-				  ds->ports[index].netdev);
+	devlink_port_type_eth_set(&port->devlink_port, port->netdev);
 
 	return 0;
 }
 
-static void dsa_user_port_unapply(struct dsa_port *port, u32 index,
-				  struct dsa_switch *ds)
+static void dsa_user_port_unapply(struct dsa_port *port)
 {
-	devlink_port_unregister(&ds->ports[index].devlink_port);
-	if (ds->ports[index].netdev) {
-		dsa_slave_destroy(ds->ports[index].netdev);
-		ds->ports[index].netdev = NULL;
-		ds->enabled_port_mask &= ~(1 << index);
+	devlink_port_unregister(&port->devlink_port);
+	if (port->netdev) {
+		dsa_slave_destroy(port->netdev);
+		port->netdev = NULL;
+		port->ds->enabled_port_mask &= ~(1 << port->index);
 	}
 }
 
@@ -347,7 +337,7 @@ static int dsa_ds_apply(struct dsa_switch_tree *dst, struct dsa_switch *ds)
 		return err;
 
 	if (ds->ops->set_addr) {
-		err = ds->ops->set_addr(ds, dst->master_netdev->dev_addr);
+		err = ds->ops->set_addr(ds, dst->cpu_dp->netdev->dev_addr);
 		if (err < 0)
 			return err;
 	}
@@ -370,20 +360,20 @@ static int dsa_ds_apply(struct dsa_switch_tree *dst, struct dsa_switch *ds)
 			continue;
 
 		if (dsa_port_is_dsa(port)) {
-			err = dsa_dsa_port_apply(port, index, ds);
+			err = dsa_dsa_port_apply(port);
 			if (err)
 				return err;
 			continue;
 		}
 
 		if (dsa_port_is_cpu(port)) {
-			err = dsa_cpu_port_apply(port, index, ds);
+			err = dsa_cpu_port_apply(port);
 			if (err)
 				return err;
 			continue;
 		}
 
-		err = dsa_user_port_apply(port, index, ds);
+		err = dsa_user_port_apply(port);
 		if (err)
 			continue;
 	}
@@ -402,16 +392,16 @@ static void dsa_ds_unapply(struct dsa_switch_tree *dst, struct dsa_switch *ds)
 			continue;
 
 		if (dsa_port_is_dsa(port)) {
-			dsa_dsa_port_unapply(port, index, ds);
+			dsa_dsa_port_unapply(port);
 			continue;
 		}
 
 		if (dsa_port_is_cpu(port)) {
-			dsa_cpu_port_unapply(port, index, ds);
+			dsa_cpu_port_unapply(port);
 			continue;
 		}
 
-		dsa_user_port_unapply(port, index, ds);
+		dsa_user_port_unapply(port);
 	}
 
 	if (ds->slave_mii_bus && ds->ops->phy_read)
@@ -443,8 +433,8 @@ static int dsa_dst_apply(struct dsa_switch_tree *dst)
 			return err;
 	}
 
-	if (dst->cpu_switch) {
-		err = dsa_cpu_port_ethtool_setup(dst->cpu_switch);
+	if (dst->cpu_dp) {
+		err = dsa_cpu_port_ethtool_setup(dst->cpu_dp);
 		if (err)
 			return err;
 	}
@@ -454,7 +444,7 @@ static int dsa_dst_apply(struct dsa_switch_tree *dst)
 	 * sent to the tag format's receive function.
 	 */
 	wmb();
-	dst->master_netdev->dsa_ptr = (void *)dst;
+	dst->cpu_dp->netdev->dsa_ptr = dst;
 	dst->applied = true;
 
 	return 0;
@@ -468,7 +458,7 @@ static void dsa_dst_unapply(struct dsa_switch_tree *dst)
 	if (!dst->applied)
 		return;
 
-	dst->master_netdev->dsa_ptr = NULL;
+	dst->cpu_dp->netdev->dsa_ptr = NULL;
 
 	/* If we used a tagging format that doesn't have an ethertype
 	 * field, make sure that all packets from this point get sent
@@ -484,9 +474,9 @@ static void dsa_dst_unapply(struct dsa_switch_tree *dst)
 		dsa_ds_unapply(dst, ds);
 	}
 
-	if (dst->cpu_switch) {
-		dsa_cpu_port_ethtool_restore(dst->cpu_switch);
-		dst->cpu_switch = NULL;
+	if (dst->cpu_dp) {
+		dsa_cpu_port_ethtool_restore(dst->cpu_dp);
+		dst->cpu_dp = NULL;
 	}
 
 	pr_info("DSA: tree %d unapplied\n", dst->tree);
@@ -500,6 +490,8 @@ static int dsa_cpu_parse(struct dsa_port *port, u32 index,
 	enum dsa_tag_protocol tag_protocol;
 	struct net_device *ethernet_dev;
 	struct device_node *ethernet;
+	struct dsa_port *p;
+	unsigned int i;
 
 	if (port->dn) {
 		ethernet = of_parse_phandle(port->dn, "ethernet", 0);
@@ -514,15 +506,18 @@ static int dsa_cpu_parse(struct dsa_port *port, u32 index,
 	if (!ethernet_dev)
 		return -EPROBE_DEFER;
 
-	if (!ds->master_netdev)
-		ds->master_netdev = ethernet_dev;
+	if (!dst->cpu_dp) {
+		dst->cpu_dp = port;
+		dst->cpu_dp->netdev = ethernet_dev;
 
-	if (!dst->master_netdev)
-		dst->master_netdev = ethernet_dev;
+		for (i = 0; i < ds->num_ports; i++) {
+			p = &ds->ports[i];
+			if (!dsa_port_is_valid(p) ||
+			    i == index)
+				continue;
 
-	if (!dst->cpu_switch) {
-		dst->cpu_switch = ds;
-		dst->cpu_port = index;
+			p->cpu_dp = port;
+		}
 	}
 
 	tag_protocol = ds->ops->get_tag_protocol(ds);
@@ -534,6 +529,12 @@ static int dsa_cpu_parse(struct dsa_port *port, u32 index,
 
 	dst->rcv = dst->tag_ops->rcv;
 
+	/* Initialize cpu_port_mask now for drv->setup()
+	 * to have access to a correct value, just like what
+	 * net/dsa/dsa.c::dsa_switch_setup_one does.
+	 */
+	ds->cpu_port_mask |= BIT(index);
+
 	return 0;
 }
 
@@ -545,14 +546,22 @@ static int dsa_ds_parse(struct dsa_switch_tree *dst, struct dsa_switch *ds)
 
 	for (index = 0; index < ds->num_ports; index++) {
 		port = &ds->ports[index];
-		if (!dsa_port_is_valid(port))
+		if (!dsa_port_is_valid(port) ||
+		    dsa_port_is_dsa(port))
 			continue;
 
 		if (dsa_port_is_cpu(port)) {
 			err = dsa_cpu_parse(port, index, dst, ds);
 			if (err)
 				return err;
+		} else {
+			/* Initialize enabled_port_mask now for drv->setup()
+			 * to have access to a correct value, just like what
+			 * net/dsa/dsa.c::dsa_switch_setup_one does.
+			 */
+			ds->enabled_port_mask |= BIT(index);
 		}
+
 	}
 
 	pr_info("DSA: switch %d %d parsed\n", dst->tree, ds->index);
@@ -576,7 +585,7 @@ static int dsa_dst_parse(struct dsa_switch_tree *dst)
 			return err;
 	}
 
-	if (!dst->master_netdev) {
+	if (!dst->cpu_dp->netdev) {
 		pr_warn("Tree has no master device\n");
 		return -EINVAL;
 	}
@@ -601,13 +610,6 @@ static int dsa_parse_ports_dn(struct device_node *ports, struct dsa_switch *ds)
 			return -EINVAL;
 
 		ds->ports[reg].dn = port;
-
-		/* Initialize enabled_port_mask now for ops->setup()
-		 * to have access to a correct value, just like what
-		 * net/dsa/dsa.c::dsa_switch_setup_one does.
-		 */
-		if (!dsa_port_is_cpu(&ds->ports[reg]))
-			ds->enabled_port_mask |= 1 << reg;
 	}
 
 	return 0;
@@ -623,14 +625,6 @@ static int dsa_parse_ports(struct dsa_chip_data *cd, struct dsa_switch *ds)
 			continue;
 
 		ds->ports[i].name = cd->port_names[i];
-
-		/* Initialize enabled_port_mask now for drv->setup()
-		 * to have access to a correct value, just like what
-		 * net/dsa/dsa.c::dsa_switch_setup_one does.
-		 */
-		if (!dsa_port_is_cpu(&ds->ports[i]))
-			ds->enabled_port_mask |= 1 << i;
-
 		valid_name_found = true;
 	}
 
@@ -690,10 +684,10 @@ static struct device_node *dsa_get_ports(struct dsa_switch *ds,
 	return ports;
 }
 
-static int _dsa_register_switch(struct dsa_switch *ds, struct device *dev)
+static int _dsa_register_switch(struct dsa_switch *ds)
 {
-	struct dsa_chip_data *pdata = dev->platform_data;
-	struct device_node *np = dev->of_node;
+	struct dsa_chip_data *pdata = ds->dev->platform_data;
+	struct device_node *np = ds->dev->of_node;
 	struct dsa_switch_tree *dst;
 	struct device_node *ports;
 	u32 tree, index;
@@ -807,12 +801,12 @@ struct dsa_switch *dsa_switch_alloc(struct device *dev, size_t n)
 }
 EXPORT_SYMBOL_GPL(dsa_switch_alloc);
 
-int dsa_register_switch(struct dsa_switch *ds, struct device *dev)
+int dsa_register_switch(struct dsa_switch *ds)
 {
 	int err;
 
 	mutex_lock(&dsa2_mutex);
-	err = _dsa_register_switch(ds, dev);
+	err = _dsa_register_switch(ds);
 	mutex_unlock(&dsa2_mutex);
 
 	return err;
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index f4a88e4..55982cc 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -14,6 +14,56 @@
 #include <linux/phy.h>
 #include <linux/netdevice.h>
 #include <linux/netpoll.h>
+#include <net/dsa.h>
+
+enum {
+	DSA_NOTIFIER_AGEING_TIME,
+	DSA_NOTIFIER_BRIDGE_JOIN,
+	DSA_NOTIFIER_BRIDGE_LEAVE,
+	DSA_NOTIFIER_FDB_ADD,
+	DSA_NOTIFIER_FDB_DEL,
+	DSA_NOTIFIER_MDB_ADD,
+	DSA_NOTIFIER_MDB_DEL,
+	DSA_NOTIFIER_VLAN_ADD,
+	DSA_NOTIFIER_VLAN_DEL,
+};
+
+/* DSA_NOTIFIER_AGEING_TIME */
+struct dsa_notifier_ageing_time_info {
+	struct switchdev_trans *trans;
+	unsigned int ageing_time;
+};
+
+/* DSA_NOTIFIER_BRIDGE_* */
+struct dsa_notifier_bridge_info {
+	struct net_device *br;
+	int sw_index;
+	int port;
+};
+
+/* DSA_NOTIFIER_FDB_* */
+struct dsa_notifier_fdb_info {
+	const struct switchdev_obj_port_fdb *fdb;
+	struct switchdev_trans *trans;
+	int sw_index;
+	int port;
+};
+
+/* DSA_NOTIFIER_MDB_* */
+struct dsa_notifier_mdb_info {
+	const struct switchdev_obj_port_mdb *mdb;
+	struct switchdev_trans *trans;
+	int sw_index;
+	int port;
+};
+
+/* DSA_NOTIFIER_VLAN_* */
+struct dsa_notifier_vlan_info {
+	const struct switchdev_obj_port_vlan *vlan;
+	struct switchdev_trans *trans;
+	int sw_index;
+	int port;
+};
 
 struct dsa_device_ops {
 	struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev);
@@ -23,6 +73,7 @@ struct dsa_device_ops {
 };
 
 struct dsa_slave_priv {
+	/* Copy of dp->ds->dst->tag_ops->xmit for faster access in hot path */
 	struct sk_buff *	(*xmit)(struct sk_buff *skb,
 					struct net_device *dev);
 
@@ -52,13 +103,46 @@ int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
 		      struct dsa_port *dport, int port);
 void dsa_cpu_dsa_destroy(struct dsa_port *dport);
 const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol);
-int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds);
-void dsa_cpu_port_ethtool_restore(struct dsa_switch *ds);
+int dsa_cpu_port_ethtool_setup(struct dsa_port *cpu_dp);
+void dsa_cpu_port_ethtool_restore(struct dsa_port *cpu_dp);
 
 /* legacy.c */
 int dsa_legacy_register(void);
 void dsa_legacy_unregister(void);
 
+/* port.c */
+int dsa_port_set_state(struct dsa_port *dp, u8 state,
+		       struct switchdev_trans *trans);
+void dsa_port_set_state_now(struct dsa_port *dp, u8 state);
+int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br);
+void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br);
+int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
+			    struct switchdev_trans *trans);
+int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
+			 struct switchdev_trans *trans);
+int dsa_port_fdb_add(struct dsa_port *dp,
+		     const struct switchdev_obj_port_fdb *fdb,
+		     struct switchdev_trans *trans);
+int dsa_port_fdb_del(struct dsa_port *dp,
+		     const struct switchdev_obj_port_fdb *fdb);
+int dsa_port_fdb_dump(struct dsa_port *dp, struct switchdev_obj_port_fdb *fdb,
+		      switchdev_obj_dump_cb_t *cb);
+int dsa_port_mdb_add(struct dsa_port *dp,
+		     const struct switchdev_obj_port_mdb *mdb,
+		     struct switchdev_trans *trans);
+int dsa_port_mdb_del(struct dsa_port *dp,
+		     const struct switchdev_obj_port_mdb *mdb);
+int dsa_port_mdb_dump(struct dsa_port *dp, struct switchdev_obj_port_mdb *mdb,
+		      switchdev_obj_dump_cb_t *cb);
+int dsa_port_vlan_add(struct dsa_port *dp,
+		      const struct switchdev_obj_port_vlan *vlan,
+		      struct switchdev_trans *trans);
+int dsa_port_vlan_del(struct dsa_port *dp,
+		      const struct switchdev_obj_port_vlan *vlan);
+int dsa_port_vlan_dump(struct dsa_port *dp,
+		       struct switchdev_obj_port_vlan *vlan,
+		       switchdev_obj_dump_cb_t *cb);
+
 /* slave.c */
 extern const struct dsa_device_ops notag_netdev_ops;
 void dsa_slave_mii_bus_init(struct dsa_switch *ds);
@@ -75,25 +159,38 @@ void dsa_slave_unregister_notifier(void);
 int dsa_switch_register_notifier(struct dsa_switch *ds);
 void dsa_switch_unregister_notifier(struct dsa_switch *ds);
 
+/* tag_brcm.c */
+extern const struct dsa_device_ops brcm_netdev_ops;
+
 /* tag_dsa.c */
 extern const struct dsa_device_ops dsa_netdev_ops;
 
 /* tag_edsa.c */
 extern const struct dsa_device_ops edsa_netdev_ops;
 
-/* tag_trailer.c */
-extern const struct dsa_device_ops trailer_netdev_ops;
+/* tag_ksz.c */
+extern const struct dsa_device_ops ksz_netdev_ops;
 
-/* tag_brcm.c */
-extern const struct dsa_device_ops brcm_netdev_ops;
+/* tag_lan9303.c */
+extern const struct dsa_device_ops lan9303_netdev_ops;
+
+/* tag_mtk.c */
+extern const struct dsa_device_ops mtk_netdev_ops;
 
 /* tag_qca.c */
 extern const struct dsa_device_ops qca_netdev_ops;
 
-/* tag_mtk.c */
-extern const struct dsa_device_ops mtk_netdev_ops;
+/* tag_trailer.c */
+extern const struct dsa_device_ops trailer_netdev_ops;
 
-/* tag_lan9303.c */
-extern const struct dsa_device_ops lan9303_netdev_ops;
+static inline struct net_device *dsa_master_netdev(struct dsa_slave_priv *p)
+{
+	return p->dp->cpu_dp->netdev;
+}
+
+static inline struct dsa_port *dsa_get_cpu_port(struct dsa_switch_tree *dst)
+{
+	return dst->cpu_dp;
+}
 
 #endif
diff --git a/net/dsa/legacy.c b/net/dsa/legacy.c
index 7281098..e609061 100644
--- a/net/dsa/legacy.c
+++ b/net/dsa/legacy.c
@@ -22,7 +22,7 @@
 #include <linux/sysfs.h>
 #include <linux/phy_fixed.h>
 #include <linux/etherdevice.h>
-#include <net/dsa.h>
+
 #include "dsa_priv.h"
 
 /* switch driver registration ***********************************************/
@@ -101,9 +101,12 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
 	struct dsa_switch_tree *dst = ds->dst;
 	struct dsa_chip_data *cd = ds->cd;
 	bool valid_name_found = false;
+	struct net_device *master;
 	int index = ds->index;
 	int i, ret;
 
+	master = dst->cpu_dp->netdev;
+
 	/*
 	 * Validate supplied switch configuration.
 	 */
@@ -115,18 +118,18 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
 			continue;
 
 		if (!strcmp(name, "cpu")) {
-			if (dst->cpu_switch) {
-				netdev_err(dst->master_netdev,
+			if (dst->cpu_dp) {
+				netdev_err(master,
 					   "multiple cpu ports?!\n");
 				return -EINVAL;
 			}
-			dst->cpu_switch = ds;
-			dst->cpu_port = i;
+			dst->cpu_dp = &ds->ports[i];
 			ds->cpu_port_mask |= 1 << i;
 		} else if (!strcmp(name, "dsa")) {
 			ds->dsa_port_mask |= 1 << i;
 		} else {
 			ds->enabled_port_mask |= 1 << i;
+			ds->ports[i].cpu_dp = dst->cpu_dp;
 		}
 		valid_name_found = true;
 	}
@@ -144,7 +147,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
 	 * tagging protocol to the preferred tagging format of this
 	 * switch.
 	 */
-	if (dst->cpu_switch == ds) {
+	if (dst->cpu_dp->ds == ds) {
 		enum dsa_tag_protocol tag_protocol;
 
 		tag_protocol = ops->get_tag_protocol(ds);
@@ -169,7 +172,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
 		return ret;
 
 	if (ops->set_addr) {
-		ret = ops->set_addr(ds, dst->master_netdev->dev_addr);
+		ret = ops->set_addr(ds, master->dev_addr);
 		if (ret < 0)
 			return ret;
 	}
@@ -196,17 +199,17 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
 
 		ret = dsa_slave_create(ds, parent, i, cd->port_names[i]);
 		if (ret < 0)
-			netdev_err(dst->master_netdev, "[%d]: can't create dsa slave device for port %d(%s): %d\n",
+			netdev_err(master, "[%d]: can't create dsa slave device for port %d(%s): %d\n",
 				   index, i, cd->port_names[i], ret);
 	}
 
 	/* Perform configuration of the CPU and DSA ports */
 	ret = dsa_cpu_dsa_setups(ds, parent);
 	if (ret < 0)
-		netdev_err(dst->master_netdev, "[%d] : can't configure CPU and DSA ports\n",
+		netdev_err(master, "[%d] : can't configure CPU and DSA ports\n",
 			   index);
 
-	ret = dsa_cpu_port_ethtool_setup(ds);
+	ret = dsa_cpu_port_ethtool_setup(ds->dst->cpu_dp);
 	if (ret)
 		return ret;
 
@@ -218,6 +221,7 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
 		 struct device *parent, struct device *host_dev)
 {
 	struct dsa_chip_data *cd = dst->pd->chip + index;
+	struct net_device *master = dst->cpu_dp->netdev;
 	const struct dsa_switch_ops *ops;
 	struct dsa_switch *ds;
 	int ret;
@@ -229,11 +233,11 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
 	 */
 	ops = dsa_switch_probe(parent, host_dev, cd->sw_addr, &name, &priv);
 	if (!ops) {
-		netdev_err(dst->master_netdev, "[%d]: could not detect attached switch\n",
+		netdev_err(master, "[%d]: could not detect attached switch\n",
 			   index);
 		return ERR_PTR(-EINVAL);
 	}
-	netdev_info(dst->master_netdev, "[%d]: detected a %s switch\n",
+	netdev_info(master, "[%d]: detected a %s switch\n",
 		    index, name);
 
 
@@ -576,8 +580,7 @@ static int dsa_setup_dst(struct dsa_switch_tree *dst, struct net_device *dev,
 	unsigned configured = 0;
 
 	dst->pd = pd;
-	dst->master_netdev = dev;
-	dst->cpu_port = -1;
+	dst->cpu_dp->netdev = dev;
 
 	for (i = 0; i < pd->nr_chips; i++) {
 		struct dsa_switch *ds;
@@ -606,7 +609,7 @@ static int dsa_setup_dst(struct dsa_switch_tree *dst, struct net_device *dev,
 	 * sent to the tag format's receive function.
 	 */
 	wmb();
-	dev->dsa_ptr = (void *)dst;
+	dev->dsa_ptr = dst;
 
 	return 0;
 }
@@ -673,7 +676,7 @@ static void dsa_remove_dst(struct dsa_switch_tree *dst)
 {
 	int i;
 
-	dst->master_netdev->dsa_ptr = NULL;
+	dst->cpu_dp->netdev->dsa_ptr = NULL;
 
 	/* If we used a tagging format that doesn't have an ethertype
 	 * field, make sure that all packets from this point get sent
@@ -688,9 +691,9 @@ static void dsa_remove_dst(struct dsa_switch_tree *dst)
 			dsa_switch_destroy(ds);
 	}
 
-	dsa_cpu_port_ethtool_restore(dst->cpu_switch);
+	dsa_cpu_port_ethtool_restore(dst->cpu_dp);
 
-	dev_put(dst->master_netdev);
+	dev_put(dst->cpu_dp->netdev);
 }
 
 static int dsa_remove(struct platform_device *pdev)
diff --git a/net/dsa/port.c b/net/dsa/port.c
new file mode 100644
index 0000000..efc3bce
--- /dev/null
+++ b/net/dsa/port.c
@@ -0,0 +1,259 @@
+/*
+ * Handling of a single switch port
+ *
+ * Copyright (c) 2017 Savoir-faire Linux Inc.
+ *	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/if_bridge.h>
+#include <linux/notifier.h>
+
+#include "dsa_priv.h"
+
+static int dsa_port_notify(struct dsa_port *dp, unsigned long e, void *v)
+{
+	struct raw_notifier_head *nh = &dp->ds->dst->nh;
+	int err;
+
+	err = raw_notifier_call_chain(nh, e, v);
+
+	return notifier_to_errno(err);
+}
+
+int dsa_port_set_state(struct dsa_port *dp, u8 state,
+		       struct switchdev_trans *trans)
+{
+	struct dsa_switch *ds = dp->ds;
+	int port = dp->index;
+
+	if (switchdev_trans_ph_prepare(trans))
+		return ds->ops->port_stp_state_set ? 0 : -EOPNOTSUPP;
+
+	if (ds->ops->port_stp_state_set)
+		ds->ops->port_stp_state_set(ds, port, state);
+
+	if (ds->ops->port_fast_age) {
+		/* Fast age FDB entries or flush appropriate forwarding database
+		 * for the given port, if we are moving it from Learning or
+		 * Forwarding state, to Disabled or Blocking or Listening state.
+		 */
+
+		if ((dp->stp_state == BR_STATE_LEARNING ||
+		     dp->stp_state == BR_STATE_FORWARDING) &&
+		    (state == BR_STATE_DISABLED ||
+		     state == BR_STATE_BLOCKING ||
+		     state == BR_STATE_LISTENING))
+			ds->ops->port_fast_age(ds, port);
+	}
+
+	dp->stp_state = state;
+
+	return 0;
+}
+
+void dsa_port_set_state_now(struct dsa_port *dp, u8 state)
+{
+	int err;
+
+	err = dsa_port_set_state(dp, state, NULL);
+	if (err)
+		pr_err("DSA: failed to set STP state %u (%d)\n", state, err);
+}
+
+int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br)
+{
+	struct dsa_notifier_bridge_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.br = br,
+	};
+	int err;
+
+	/* Here the port is already bridged. Reflect the current configuration
+	 * so that drivers can program their chips accordingly.
+	 */
+	dp->bridge_dev = br;
+
+	err = dsa_port_notify(dp, DSA_NOTIFIER_BRIDGE_JOIN, &info);
+
+	/* The bridging is rolled back on error */
+	if (err)
+		dp->bridge_dev = NULL;
+
+	return err;
+}
+
+void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br)
+{
+	struct dsa_notifier_bridge_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.br = br,
+	};
+	int err;
+
+	/* Here the port is already unbridged. Reflect the current configuration
+	 * so that drivers can program their chips accordingly.
+	 */
+	dp->bridge_dev = NULL;
+
+	err = dsa_port_notify(dp, DSA_NOTIFIER_BRIDGE_LEAVE, &info);
+	if (err)
+		pr_err("DSA: failed to notify DSA_NOTIFIER_BRIDGE_LEAVE\n");
+
+	/* Port left the bridge, put in BR_STATE_DISABLED by the bridge layer,
+	 * so allow it to be in BR_STATE_FORWARDING to be kept functional
+	 */
+	dsa_port_set_state_now(dp, BR_STATE_FORWARDING);
+}
+
+int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
+			    struct switchdev_trans *trans)
+{
+	struct dsa_switch *ds = dp->ds;
+
+	/* bridge skips -EOPNOTSUPP, so skip the prepare phase */
+	if (switchdev_trans_ph_prepare(trans))
+		return 0;
+
+	if (ds->ops->port_vlan_filtering)
+		return ds->ops->port_vlan_filtering(ds, dp->index,
+						    vlan_filtering);
+
+	return 0;
+}
+
+int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
+			 struct switchdev_trans *trans)
+{
+	unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock);
+	unsigned int ageing_time = jiffies_to_msecs(ageing_jiffies);
+	struct dsa_notifier_ageing_time_info info = {
+		.ageing_time = ageing_time,
+		.trans = trans,
+	};
+
+	if (switchdev_trans_ph_prepare(trans))
+		return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
+
+	dp->ageing_time = ageing_time;
+
+	return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
+}
+
+int dsa_port_fdb_add(struct dsa_port *dp,
+		     const struct switchdev_obj_port_fdb *fdb,
+		     struct switchdev_trans *trans)
+{
+	struct dsa_notifier_fdb_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.trans = trans,
+		.fdb = fdb,
+	};
+
+	return dsa_port_notify(dp, DSA_NOTIFIER_FDB_ADD, &info);
+}
+
+int dsa_port_fdb_del(struct dsa_port *dp,
+		     const struct switchdev_obj_port_fdb *fdb)
+{
+	struct dsa_notifier_fdb_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.fdb = fdb,
+	};
+
+	return dsa_port_notify(dp, DSA_NOTIFIER_FDB_DEL, &info);
+}
+
+int dsa_port_fdb_dump(struct dsa_port *dp, struct switchdev_obj_port_fdb *fdb,
+		      switchdev_obj_dump_cb_t *cb)
+{
+	struct dsa_switch *ds = dp->ds;
+
+	if (ds->ops->port_fdb_dump)
+		return ds->ops->port_fdb_dump(ds, dp->index, fdb, cb);
+
+	return -EOPNOTSUPP;
+}
+
+int dsa_port_mdb_add(struct dsa_port *dp,
+		     const struct switchdev_obj_port_mdb *mdb,
+		     struct switchdev_trans *trans)
+{
+	struct dsa_notifier_mdb_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.trans = trans,
+		.mdb = mdb,
+	};
+
+	return dsa_port_notify(dp, DSA_NOTIFIER_MDB_ADD, &info);
+}
+
+int dsa_port_mdb_del(struct dsa_port *dp,
+		     const struct switchdev_obj_port_mdb *mdb)
+{
+	struct dsa_notifier_mdb_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.mdb = mdb,
+	};
+
+	return dsa_port_notify(dp, DSA_NOTIFIER_MDB_DEL, &info);
+}
+
+int dsa_port_mdb_dump(struct dsa_port *dp, struct switchdev_obj_port_mdb *mdb,
+		      switchdev_obj_dump_cb_t *cb)
+{
+	struct dsa_switch *ds = dp->ds;
+
+	if (ds->ops->port_mdb_dump)
+		return ds->ops->port_mdb_dump(ds, dp->index, mdb, cb);
+
+	return -EOPNOTSUPP;
+}
+
+int dsa_port_vlan_add(struct dsa_port *dp,
+		      const struct switchdev_obj_port_vlan *vlan,
+		      struct switchdev_trans *trans)
+{
+	struct dsa_notifier_vlan_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.trans = trans,
+		.vlan = vlan,
+	};
+
+	return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_ADD, &info);
+}
+
+int dsa_port_vlan_del(struct dsa_port *dp,
+		      const struct switchdev_obj_port_vlan *vlan)
+{
+	struct dsa_notifier_vlan_info info = {
+		.sw_index = dp->ds->index,
+		.port = dp->index,
+		.vlan = vlan,
+	};
+
+	return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_DEL, &info);
+}
+
+int dsa_port_vlan_dump(struct dsa_port *dp,
+		       struct switchdev_obj_port_vlan *vlan,
+		       switchdev_obj_dump_cb_t *cb)
+{
+	struct dsa_switch *ds = dp->ds;
+
+	if (ds->ops->port_vlan_dump)
+		return ds->ops->port_vlan_dump(ds, dp->index, vlan, cb);
+
+	return -EOPNOTSUPP;
+}
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 7693182..9507bd3 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -17,28 +17,16 @@
 #include <linux/of_mdio.h>
 #include <linux/mdio.h>
 #include <linux/list.h>
-#include <net/dsa.h>
 #include <net/rtnetlink.h>
-#include <net/switchdev.h>
 #include <net/pkt_cls.h>
 #include <net/tc_act/tc_mirred.h>
 #include <linux/if_bridge.h>
 #include <linux/netpoll.h>
+
 #include "dsa_priv.h"
 
 static bool dsa_slave_dev_check(struct net_device *dev);
 
-static int dsa_slave_notify(struct net_device *dev, unsigned long e, void *v)
-{
-	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct raw_notifier_head *nh = &p->dp->ds->dst->nh;
-	int err;
-
-	err = raw_notifier_call_chain(nh, e, v);
-
-	return notifier_to_errno(err);
-}
-
 /* slave mii_bus handling ***************************************************/
 static int dsa_slave_phy_read(struct mii_bus *bus, int addr, int reg)
 {
@@ -78,48 +66,16 @@ static int dsa_slave_get_iflink(const struct net_device *dev)
 {
 	struct dsa_slave_priv *p = netdev_priv(dev);
 
-	return p->dp->ds->dst->master_netdev->ifindex;
-}
-
-static inline bool dsa_port_is_bridged(struct dsa_port *dp)
-{
-	return !!dp->bridge_dev;
+	return dsa_master_netdev(p)->ifindex;
 }
 
-static void dsa_slave_set_state(struct net_device *dev, u8 state)
+static int dsa_slave_open(struct net_device *dev)
 {
 	struct dsa_slave_priv *p = netdev_priv(dev);
 	struct dsa_port *dp = p->dp;
 	struct dsa_switch *ds = dp->ds;
-	int port = dp->index;
-
-	if (ds->ops->port_stp_state_set)
-		ds->ops->port_stp_state_set(ds, port, state);
-
-	if (ds->ops->port_fast_age) {
-		/* Fast age FDB entries or flush appropriate forwarding database
-		 * for the given port, if we are moving it from Learning or
-		 * Forwarding state, to Disabled or Blocking or Listening state.
-		 */
-
-		if ((dp->stp_state == BR_STATE_LEARNING ||
-		     dp->stp_state == BR_STATE_FORWARDING) &&
-		    (state == BR_STATE_DISABLED ||
-		     state == BR_STATE_BLOCKING ||
-		     state == BR_STATE_LISTENING))
-			ds->ops->port_fast_age(ds, port);
-	}
-
-	dp->stp_state = state;
-}
-
-static int dsa_slave_open(struct net_device *dev)
-{
-	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct net_device *master = p->dp->ds->dst->master_netdev;
-	struct dsa_switch *ds = p->dp->ds;
-	u8 stp_state = dsa_port_is_bridged(p->dp) ?
-			BR_STATE_BLOCKING : BR_STATE_FORWARDING;
+	struct net_device *master = dsa_master_netdev(p);
+	u8 stp_state = dp->bridge_dev ? BR_STATE_BLOCKING : BR_STATE_FORWARDING;
 	int err;
 
 	if (!(master->flags & IFF_UP))
@@ -148,7 +104,7 @@ static int dsa_slave_open(struct net_device *dev)
 			goto clear_promisc;
 	}
 
-	dsa_slave_set_state(dev, stp_state);
+	dsa_port_set_state_now(p->dp, stp_state);
 
 	if (p->phy)
 		phy_start(p->phy);
@@ -171,7 +127,7 @@ out:
 static int dsa_slave_close(struct net_device *dev)
 {
 	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct net_device *master = p->dp->ds->dst->master_netdev;
+	struct net_device *master = dsa_master_netdev(p);
 	struct dsa_switch *ds = p->dp->ds;
 
 	if (p->phy)
@@ -190,7 +146,7 @@ static int dsa_slave_close(struct net_device *dev)
 	if (ds->ops->port_disable)
 		ds->ops->port_disable(ds, p->dp->index, p->phy);
 
-	dsa_slave_set_state(dev, BR_STATE_DISABLED);
+	dsa_port_set_state_now(p->dp, BR_STATE_DISABLED);
 
 	return 0;
 }
@@ -198,7 +154,7 @@ static int dsa_slave_close(struct net_device *dev)
 static void dsa_slave_change_rx_flags(struct net_device *dev, int change)
 {
 	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct net_device *master = p->dp->ds->dst->master_netdev;
+	struct net_device *master = dsa_master_netdev(p);
 
 	if (change & IFF_ALLMULTI)
 		dev_set_allmulti(master, dev->flags & IFF_ALLMULTI ? 1 : -1);
@@ -209,7 +165,7 @@ static void dsa_slave_change_rx_flags(struct net_device *dev, int change)
 static void dsa_slave_set_rx_mode(struct net_device *dev)
 {
 	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct net_device *master = p->dp->ds->dst->master_netdev;
+	struct net_device *master = dsa_master_netdev(p);
 
 	dev_mc_sync(master, dev);
 	dev_uc_sync(master, dev);
@@ -218,7 +174,7 @@ static void dsa_slave_set_rx_mode(struct net_device *dev)
 static int dsa_slave_set_mac_address(struct net_device *dev, void *a)
 {
 	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct net_device *master = p->dp->ds->dst->master_netdev;
+	struct net_device *master = dsa_master_netdev(p);
 	struct sockaddr *addr = a;
 	int err;
 
@@ -243,140 +199,6 @@ out:
 	return 0;
 }
 
-static int dsa_slave_port_vlan_add(struct net_device *dev,
-				   const struct switchdev_obj_port_vlan *vlan,
-				   struct switchdev_trans *trans)
-{
-	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct dsa_port *dp = p->dp;
-	struct dsa_switch *ds = dp->ds;
-
-	if (switchdev_trans_ph_prepare(trans)) {
-		if (!ds->ops->port_vlan_prepare || !ds->ops->port_vlan_add)
-			return -EOPNOTSUPP;
-
-		return ds->ops->port_vlan_prepare(ds, dp->index, vlan, trans);
-	}
-
-	ds->ops->port_vlan_add(ds, dp->index, vlan, trans);
-
-	return 0;
-}
-
-static int dsa_slave_port_vlan_del(struct net_device *dev,
-				   const struct switchdev_obj_port_vlan *vlan)
-{
-	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct dsa_switch *ds = p->dp->ds;
-
-	if (!ds->ops->port_vlan_del)
-		return -EOPNOTSUPP;
-
-	return ds->ops->port_vlan_del(ds, p->dp->index, vlan);
-}
-
-static int dsa_slave_port_vlan_dump(struct net_device *dev,
-				    struct switchdev_obj_port_vlan *vlan,
-				    switchdev_obj_dump_cb_t *cb)
-{
-	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct dsa_switch *ds = p->dp->ds;
-
-	if (ds->ops->port_vlan_dump)
-		return ds->ops->port_vlan_dump(ds, p->dp->index, vlan, cb);
-
-	return -EOPNOTSUPP;
-}
-
-static int dsa_slave_port_fdb_add(struct net_device *dev,
-				  const struct switchdev_obj_port_fdb *fdb,
-				  struct switchdev_trans *trans)
-{
-	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct dsa_switch *ds = p->dp->ds;
-
-	if (switchdev_trans_ph_prepare(trans)) {
-		if (!ds->ops->port_fdb_prepare || !ds->ops->port_fdb_add)
-			return -EOPNOTSUPP;
-
-		return ds->ops->port_fdb_prepare(ds, p->dp->index, fdb, trans);
-	}
-
-	ds->ops->port_fdb_add(ds, p->dp->index, fdb, trans);
-
-	return 0;
-}
-
-static int dsa_slave_port_fdb_del(struct net_device *dev,
-				  const struct switchdev_obj_port_fdb *fdb)
-{
-	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct dsa_switch *ds = p->dp->ds;
-	int ret = -EOPNOTSUPP;
-
-	if (ds->ops->port_fdb_del)
-		ret = ds->ops->port_fdb_del(ds, p->dp->index, fdb);
-
-	return ret;
-}
-
-static int dsa_slave_port_fdb_dump(struct net_device *dev,
-				   struct switchdev_obj_port_fdb *fdb,
-				   switchdev_obj_dump_cb_t *cb)
-{
-	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct dsa_switch *ds = p->dp->ds;
-
-	if (ds->ops->port_fdb_dump)
-		return ds->ops->port_fdb_dump(ds, p->dp->index, fdb, cb);
-
-	return -EOPNOTSUPP;
-}
-
-static int dsa_slave_port_mdb_add(struct net_device *dev,
-				  const struct switchdev_obj_port_mdb *mdb,
-				  struct switchdev_trans *trans)
-{
-	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct dsa_switch *ds = p->dp->ds;
-
-	if (switchdev_trans_ph_prepare(trans)) {
-		if (!ds->ops->port_mdb_prepare || !ds->ops->port_mdb_add)
-			return -EOPNOTSUPP;
-
-		return ds->ops->port_mdb_prepare(ds, p->dp->index, mdb, trans);
-	}
-
-	ds->ops->port_mdb_add(ds, p->dp->index, mdb, trans);
-
-	return 0;
-}
-
-static int dsa_slave_port_mdb_del(struct net_device *dev,
-				  const struct switchdev_obj_port_mdb *mdb)
-{
-	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct dsa_switch *ds = p->dp->ds;
-
-	if (ds->ops->port_mdb_del)
-		return ds->ops->port_mdb_del(ds, p->dp->index, mdb);
-
-	return -EOPNOTSUPP;
-}
-
-static int dsa_slave_port_mdb_dump(struct net_device *dev,
-				   struct switchdev_obj_port_mdb *mdb,
-				   switchdev_obj_dump_cb_t *cb)
-{
-	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct dsa_switch *ds = p->dp->ds;
-
-	if (ds->ops->port_mdb_dump)
-		return ds->ops->port_mdb_dump(ds, p->dp->index, mdb, cb);
-
-	return -EOPNOTSUPP;
-}
-
 static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
 	struct dsa_slave_priv *p = netdev_priv(dev);
@@ -387,96 +209,24 @@ static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	return -EOPNOTSUPP;
 }
 
-static int dsa_slave_stp_state_set(struct net_device *dev,
-				   const struct switchdev_attr *attr,
-				   struct switchdev_trans *trans)
-{
-	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct dsa_switch *ds = p->dp->ds;
-
-	if (switchdev_trans_ph_prepare(trans))
-		return ds->ops->port_stp_state_set ? 0 : -EOPNOTSUPP;
-
-	dsa_slave_set_state(dev, attr->u.stp_state);
-
-	return 0;
-}
-
-static int dsa_slave_vlan_filtering(struct net_device *dev,
-				    const struct switchdev_attr *attr,
-				    struct switchdev_trans *trans)
-{
-	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct dsa_switch *ds = p->dp->ds;
-
-	/* bridge skips -EOPNOTSUPP, so skip the prepare phase */
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
-	if (ds->ops->port_vlan_filtering)
-		return ds->ops->port_vlan_filtering(ds, p->dp->index,
-						    attr->u.vlan_filtering);
-
-	return 0;
-}
-
-static unsigned int dsa_fastest_ageing_time(struct dsa_switch *ds,
-					    unsigned int ageing_time)
-{
-	int i;
-
-	for (i = 0; i < ds->num_ports; ++i) {
-		struct dsa_port *dp = &ds->ports[i];
-
-		if (dp && dp->ageing_time && dp->ageing_time < ageing_time)
-			ageing_time = dp->ageing_time;
-	}
-
-	return ageing_time;
-}
-
-static int dsa_slave_ageing_time(struct net_device *dev,
-				 const struct switchdev_attr *attr,
-				 struct switchdev_trans *trans)
-{
-	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct dsa_switch *ds = p->dp->ds;
-	unsigned long ageing_jiffies = clock_t_to_jiffies(attr->u.ageing_time);
-	unsigned int ageing_time = jiffies_to_msecs(ageing_jiffies);
-
-	if (switchdev_trans_ph_prepare(trans)) {
-		if (ds->ageing_time_min && ageing_time < ds->ageing_time_min)
-			return -ERANGE;
-		if (ds->ageing_time_max && ageing_time > ds->ageing_time_max)
-			return -ERANGE;
-		return 0;
-	}
-
-	/* Keep the fastest ageing time in case of multiple bridges */
-	p->dp->ageing_time = ageing_time;
-	ageing_time = dsa_fastest_ageing_time(ds, ageing_time);
-
-	if (ds->ops->set_ageing_time)
-		return ds->ops->set_ageing_time(ds, ageing_time);
-
-	return 0;
-}
-
 static int dsa_slave_port_attr_set(struct net_device *dev,
 				   const struct switchdev_attr *attr,
 				   struct switchdev_trans *trans)
 {
+	struct dsa_slave_priv *p = netdev_priv(dev);
+	struct dsa_port *dp = p->dp;
 	int ret;
 
 	switch (attr->id) {
 	case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
-		ret = dsa_slave_stp_state_set(dev, attr, trans);
+		ret = dsa_port_set_state(dp, attr->u.stp_state, trans);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
-		ret = dsa_slave_vlan_filtering(dev, attr, trans);
+		ret = dsa_port_vlan_filtering(dp, attr->u.vlan_filtering,
+					      trans);
 		break;
 	case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
-		ret = dsa_slave_ageing_time(dev, attr, trans);
+		ret = dsa_port_ageing_time(dp, attr->u.ageing_time, trans);
 		break;
 	default:
 		ret = -EOPNOTSUPP;
@@ -490,6 +240,8 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
 				  const struct switchdev_obj *obj,
 				  struct switchdev_trans *trans)
 {
+	struct dsa_slave_priv *p = netdev_priv(dev);
+	struct dsa_port *dp = p->dp;
 	int err;
 
 	/* For the prepare phase, ensure the full set of changes is feasable in
@@ -499,18 +251,14 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
 
 	switch (obj->id) {
 	case SWITCHDEV_OBJ_ID_PORT_FDB:
-		err = dsa_slave_port_fdb_add(dev,
-					     SWITCHDEV_OBJ_PORT_FDB(obj),
-					     trans);
+		err = dsa_port_fdb_add(dp, SWITCHDEV_OBJ_PORT_FDB(obj), trans);
 		break;
 	case SWITCHDEV_OBJ_ID_PORT_MDB:
-		err = dsa_slave_port_mdb_add(dev, SWITCHDEV_OBJ_PORT_MDB(obj),
-					     trans);
+		err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj), trans);
 		break;
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
-		err = dsa_slave_port_vlan_add(dev,
-					      SWITCHDEV_OBJ_PORT_VLAN(obj),
-					      trans);
+		err = dsa_port_vlan_add(dp, SWITCHDEV_OBJ_PORT_VLAN(obj),
+					trans);
 		break;
 	default:
 		err = -EOPNOTSUPP;
@@ -523,19 +271,19 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
 static int dsa_slave_port_obj_del(struct net_device *dev,
 				  const struct switchdev_obj *obj)
 {
+	struct dsa_slave_priv *p = netdev_priv(dev);
+	struct dsa_port *dp = p->dp;
 	int err;
 
 	switch (obj->id) {
 	case SWITCHDEV_OBJ_ID_PORT_FDB:
-		err = dsa_slave_port_fdb_del(dev,
-					     SWITCHDEV_OBJ_PORT_FDB(obj));
+		err = dsa_port_fdb_del(dp, SWITCHDEV_OBJ_PORT_FDB(obj));
 		break;
 	case SWITCHDEV_OBJ_ID_PORT_MDB:
-		err = dsa_slave_port_mdb_del(dev, SWITCHDEV_OBJ_PORT_MDB(obj));
+		err = dsa_port_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
 		break;
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
-		err = dsa_slave_port_vlan_del(dev,
-					      SWITCHDEV_OBJ_PORT_VLAN(obj));
+		err = dsa_port_vlan_del(dp, SWITCHDEV_OBJ_PORT_VLAN(obj));
 		break;
 	default:
 		err = -EOPNOTSUPP;
@@ -549,22 +297,19 @@ static int dsa_slave_port_obj_dump(struct net_device *dev,
 				   struct switchdev_obj *obj,
 				   switchdev_obj_dump_cb_t *cb)
 {
+	struct dsa_slave_priv *p = netdev_priv(dev);
+	struct dsa_port *dp = p->dp;
 	int err;
 
 	switch (obj->id) {
 	case SWITCHDEV_OBJ_ID_PORT_FDB:
-		err = dsa_slave_port_fdb_dump(dev,
-					      SWITCHDEV_OBJ_PORT_FDB(obj),
-					      cb);
+		err = dsa_port_fdb_dump(dp, SWITCHDEV_OBJ_PORT_FDB(obj), cb);
 		break;
 	case SWITCHDEV_OBJ_ID_PORT_MDB:
-		err = dsa_slave_port_mdb_dump(dev, SWITCHDEV_OBJ_PORT_MDB(obj),
-					      cb);
+		err = dsa_port_mdb_dump(dp, SWITCHDEV_OBJ_PORT_MDB(obj), cb);
 		break;
 	case SWITCHDEV_OBJ_ID_PORT_VLAN:
-		err = dsa_slave_port_vlan_dump(dev,
-					       SWITCHDEV_OBJ_PORT_VLAN(obj),
-					       cb);
+		err = dsa_port_vlan_dump(dp, SWITCHDEV_OBJ_PORT_VLAN(obj), cb);
 		break;
 	default:
 		err = -EOPNOTSUPP;
@@ -574,57 +319,6 @@ static int dsa_slave_port_obj_dump(struct net_device *dev,
 	return err;
 }
 
-static int dsa_slave_bridge_port_join(struct net_device *dev,
-				      struct net_device *br)
-{
-	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct dsa_notifier_bridge_info info = {
-		.sw_index = p->dp->ds->index,
-		.port = p->dp->index,
-		.br = br,
-	};
-	int err;
-
-	/* Here the port is already bridged. Reflect the current configuration
-	 * so that drivers can program their chips accordingly.
-	 */
-	p->dp->bridge_dev = br;
-
-	err = dsa_slave_notify(dev, DSA_NOTIFIER_BRIDGE_JOIN, &info);
-
-	/* The bridging is rolled back on error */
-	if (err)
-		p->dp->bridge_dev = NULL;
-
-	return err;
-}
-
-static void dsa_slave_bridge_port_leave(struct net_device *dev,
-					struct net_device *br)
-{
-	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct dsa_notifier_bridge_info info = {
-		.sw_index = p->dp->ds->index,
-		.port = p->dp->index,
-		.br = br,
-	};
-	int err;
-
-	/* Here the port is already unbridged. Reflect the current configuration
-	 * so that drivers can program their chips accordingly.
-	 */
-	p->dp->bridge_dev = NULL;
-
-	err = dsa_slave_notify(dev, DSA_NOTIFIER_BRIDGE_LEAVE, &info);
-	if (err)
-		netdev_err(dev, "failed to notify DSA_NOTIFIER_BRIDGE_LEAVE\n");
-
-	/* Port left the bridge, put in BR_STATE_DISABLED by the bridge layer,
-	 * so allow it to be in BR_STATE_FORWARDING to be kept functional
-	 */
-	dsa_slave_set_state(dev, BR_STATE_FORWARDING);
-}
-
 static int dsa_slave_port_attr_get(struct net_device *dev,
 				   struct switchdev_attr *attr)
 {
@@ -663,10 +357,14 @@ static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, struct net_device *dev)
 	dev->stats.tx_packets++;
 	dev->stats.tx_bytes += skb->len;
 
-	/* Transmit function may have to reallocate the original SKB */
+	/* Transmit function may have to reallocate the original SKB,
+	 * in which case it must have freed it. Only free it here on error.
+	 */
 	nskb = p->xmit(skb, dev);
-	if (!nskb)
+	if (!nskb) {
+		kfree_skb(skb);
 		return NETDEV_TX_OK;
+	}
 
 	/* SKB for netpoll still need to be mangled with the protocol-specific
 	 * tag to be successfully transmitted
@@ -677,7 +375,7 @@ static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, struct net_device *dev)
 	/* Queue the SKB for transmission on the parent interface, but
 	 * do not modify its EtherType
 	 */
-	nskb->dev = p->dp->ds->dst->master_netdev;
+	nskb->dev = dsa_master_netdev(p);
 	dev_queue_xmit(nskb);
 
 	return NETDEV_TX_OK;
@@ -689,12 +387,13 @@ dsa_slave_get_link_ksettings(struct net_device *dev,
 			     struct ethtool_link_ksettings *cmd)
 {
 	struct dsa_slave_priv *p = netdev_priv(dev);
-	int err = -EOPNOTSUPP;
 
-	if (p->phy != NULL)
-		err = phy_ethtool_ksettings_get(p->phy, cmd);
+	if (!p->phy)
+		return -EOPNOTSUPP;
 
-	return err;
+	phy_ethtool_ksettings_get(p->phy, cmd);
+
+	return 0;
 }
 
 static int
@@ -821,14 +520,14 @@ static void dsa_cpu_port_get_ethtool_stats(struct net_device *dev,
 					   uint64_t *data)
 {
 	struct dsa_switch_tree *dst = dev->dsa_ptr;
-	struct dsa_switch *ds = dst->cpu_switch;
-	s8 cpu_port = dst->cpu_port;
+	struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
+	struct dsa_switch *ds = cpu_dp->ds;
+	s8 cpu_port = cpu_dp->index;
 	int count = 0;
 
-	if (dst->master_ethtool_ops.get_sset_count) {
-		count = dst->master_ethtool_ops.get_sset_count(dev,
-							       ETH_SS_STATS);
-		dst->master_ethtool_ops.get_ethtool_stats(dev, stats, data);
+	if (cpu_dp->ethtool_ops.get_sset_count) {
+		count = cpu_dp->ethtool_ops.get_sset_count(dev, ETH_SS_STATS);
+		cpu_dp->ethtool_ops.get_ethtool_stats(dev, stats, data);
 	}
 
 	if (ds->ops->get_ethtool_stats)
@@ -838,11 +537,12 @@ static void dsa_cpu_port_get_ethtool_stats(struct net_device *dev,
 static int dsa_cpu_port_get_sset_count(struct net_device *dev, int sset)
 {
 	struct dsa_switch_tree *dst = dev->dsa_ptr;
-	struct dsa_switch *ds = dst->cpu_switch;
+	struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
+	struct dsa_switch *ds = cpu_dp->ds;
 	int count = 0;
 
-	if (dst->master_ethtool_ops.get_sset_count)
-		count += dst->master_ethtool_ops.get_sset_count(dev, sset);
+	if (cpu_dp->ethtool_ops.get_sset_count)
+		count += cpu_dp->ethtool_ops.get_sset_count(dev, sset);
 
 	if (sset == ETH_SS_STATS && ds->ops->get_sset_count)
 		count += ds->ops->get_sset_count(ds);
@@ -854,8 +554,9 @@ static void dsa_cpu_port_get_strings(struct net_device *dev,
 				     uint32_t stringset, uint8_t *data)
 {
 	struct dsa_switch_tree *dst = dev->dsa_ptr;
-	struct dsa_switch *ds = dst->cpu_switch;
-	s8 cpu_port = dst->cpu_port;
+	struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
+	struct dsa_switch *ds = cpu_dp->ds;
+	s8 cpu_port = cpu_dp->index;
 	int len = ETH_GSTRING_LEN;
 	int mcount = 0, count;
 	unsigned int i;
@@ -866,10 +567,9 @@ static void dsa_cpu_port_get_strings(struct net_device *dev,
 	/* We do not want to be NULL-terminated, since this is a prefix */
 	pfx[sizeof(pfx) - 1] = '_';
 
-	if (dst->master_ethtool_ops.get_sset_count) {
-		mcount = dst->master_ethtool_ops.get_sset_count(dev,
-								ETH_SS_STATS);
-		dst->master_ethtool_ops.get_strings(dev, stringset, data);
+	if (cpu_dp->ethtool_ops.get_sset_count) {
+		mcount = cpu_dp->ethtool_ops.get_sset_count(dev, ETH_SS_STATS);
+		cpu_dp->ethtool_ops.get_strings(dev, stringset, data);
 	}
 
 	if (stringset == ETH_SS_STATS && ds->ops->get_strings) {
@@ -985,8 +685,7 @@ static int dsa_slave_netpoll_setup(struct net_device *dev,
 				   struct netpoll_info *ni)
 {
 	struct dsa_slave_priv *p = netdev_priv(dev);
-	struct dsa_switch *ds = p->dp->ds;
-	struct net_device *master = ds->dst->master_netdev;
+	struct net_device *master = dsa_master_netdev(p);
 	struct netpoll *netpoll;
 	int err = 0;
 
@@ -1138,10 +837,13 @@ static void dsa_slave_del_cls_matchall(struct net_device *dev,
 }
 
 static int dsa_slave_setup_tc(struct net_device *dev, u32 handle,
-			      __be16 protocol, struct tc_to_netdev *tc)
+			      u32 chain_index, __be16 protocol,
+			      struct tc_to_netdev *tc)
 {
 	bool ingress = TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS);
-	int ret = -EOPNOTSUPP;
+
+	if (chain_index)
+		return -EOPNOTSUPP;
 
 	switch (tc->type) {
 	case TC_SETUP_MATCHALL:
@@ -1155,10 +857,8 @@ static int dsa_slave_setup_tc(struct net_device *dev, u32 handle,
 			return 0;
 		}
 	default:
-		break;
+		return -EOPNOTSUPP;
 	}
-
-	return ret;
 }
 
 void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops)
@@ -1441,11 +1141,11 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
 	struct net_device *master;
 	struct net_device *slave_dev;
 	struct dsa_slave_priv *p;
+	struct dsa_port *cpu_dp;
 	int ret;
 
-	master = ds->dst->master_netdev;
-	if (ds->master_netdev)
-		master = ds->master_netdev;
+	cpu_dp = ds->dst->cpu_dp;
+	master = cpu_dp->netdev;
 
 	slave_dev = alloc_netdev(sizeof(struct dsa_slave_priv), name,
 				 NET_NAME_UNKNOWN, ether_setup);
@@ -1528,14 +1228,16 @@ static bool dsa_slave_dev_check(struct net_device *dev)
 static int dsa_slave_changeupper(struct net_device *dev,
 				 struct netdev_notifier_changeupper_info *info)
 {
+	struct dsa_slave_priv *p = netdev_priv(dev);
+	struct dsa_port *dp = p->dp;
 	int err = NOTIFY_DONE;
 
 	if (netif_is_bridge_master(info->upper_dev)) {
 		if (info->linking) {
-			err = dsa_slave_bridge_port_join(dev, info->upper_dev);
+			err = dsa_port_bridge_join(dp, info->upper_dev);
 			err = notifier_from_errno(err);
 		} else {
-			dsa_slave_bridge_port_leave(dev, info->upper_dev);
+			dsa_port_bridge_leave(dp, info->upper_dev);
 			err = NOTIFY_OK;
 		}
 	}
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index ca6e26e..f1029a8 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -12,7 +12,47 @@
 
 #include <linux/netdevice.h>
 #include <linux/notifier.h>
-#include <net/dsa.h>
+#include <net/switchdev.h>
+
+#include "dsa_priv.h"
+
+static unsigned int dsa_switch_fastest_ageing_time(struct dsa_switch *ds,
+						   unsigned int ageing_time)
+{
+	int i;
+
+	for (i = 0; i < ds->num_ports; ++i) {
+		struct dsa_port *dp = &ds->ports[i];
+
+		if (dp->ageing_time && dp->ageing_time < ageing_time)
+			ageing_time = dp->ageing_time;
+	}
+
+	return ageing_time;
+}
+
+static int dsa_switch_ageing_time(struct dsa_switch *ds,
+				  struct dsa_notifier_ageing_time_info *info)
+{
+	unsigned int ageing_time = info->ageing_time;
+	struct switchdev_trans *trans = info->trans;
+
+	if (switchdev_trans_ph_prepare(trans)) {
+		if (ds->ageing_time_min && ageing_time < ds->ageing_time_min)
+			return -ERANGE;
+		if (ds->ageing_time_max && ageing_time > ds->ageing_time_max)
+			return -ERANGE;
+		return 0;
+	}
+
+	/* Program the fastest ageing time in case of multiple bridges */
+	ageing_time = dsa_switch_fastest_ageing_time(ds, ageing_time);
+
+	if (ds->ops->set_ageing_time)
+		return ds->ops->set_ageing_time(ds, ageing_time);
+
+	return 0;
+}
 
 static int dsa_switch_bridge_join(struct dsa_switch *ds,
 				  struct dsa_notifier_bridge_info *info)
@@ -40,6 +80,127 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds,
 	return 0;
 }
 
+static int dsa_switch_fdb_add(struct dsa_switch *ds,
+			      struct dsa_notifier_fdb_info *info)
+{
+	const struct switchdev_obj_port_fdb *fdb = info->fdb;
+	struct switchdev_trans *trans = info->trans;
+
+	/* Do not care yet about other switch chips of the fabric */
+	if (ds->index != info->sw_index)
+		return 0;
+
+	if (switchdev_trans_ph_prepare(trans)) {
+		if (!ds->ops->port_fdb_prepare || !ds->ops->port_fdb_add)
+			return -EOPNOTSUPP;
+
+		return ds->ops->port_fdb_prepare(ds, info->port, fdb, trans);
+	}
+
+	ds->ops->port_fdb_add(ds, info->port, fdb, trans);
+
+	return 0;
+}
+
+static int dsa_switch_fdb_del(struct dsa_switch *ds,
+			      struct dsa_notifier_fdb_info *info)
+{
+	const struct switchdev_obj_port_fdb *fdb = info->fdb;
+
+	/* Do not care yet about other switch chips of the fabric */
+	if (ds->index != info->sw_index)
+		return 0;
+
+	if (!ds->ops->port_fdb_del)
+		return -EOPNOTSUPP;
+
+	return ds->ops->port_fdb_del(ds, info->port, fdb);
+}
+
+static int dsa_switch_mdb_add(struct dsa_switch *ds,
+			      struct dsa_notifier_mdb_info *info)
+{
+	const struct switchdev_obj_port_mdb *mdb = info->mdb;
+	struct switchdev_trans *trans = info->trans;
+
+	/* Do not care yet about other switch chips of the fabric */
+	if (ds->index != info->sw_index)
+		return 0;
+
+	if (switchdev_trans_ph_prepare(trans)) {
+		if (!ds->ops->port_mdb_prepare || !ds->ops->port_mdb_add)
+			return -EOPNOTSUPP;
+
+		return ds->ops->port_mdb_prepare(ds, info->port, mdb, trans);
+	}
+
+	ds->ops->port_mdb_add(ds, info->port, mdb, trans);
+
+	return 0;
+}
+
+static int dsa_switch_mdb_del(struct dsa_switch *ds,
+			      struct dsa_notifier_mdb_info *info)
+{
+	const struct switchdev_obj_port_mdb *mdb = info->mdb;
+
+	/* Do not care yet about other switch chips of the fabric */
+	if (ds->index != info->sw_index)
+		return 0;
+
+	if (!ds->ops->port_mdb_del)
+		return -EOPNOTSUPP;
+
+	return ds->ops->port_mdb_del(ds, info->port, mdb);
+}
+
+static int dsa_switch_vlan_add(struct dsa_switch *ds,
+			       struct dsa_notifier_vlan_info *info)
+{
+	const struct switchdev_obj_port_vlan *vlan = info->vlan;
+	struct switchdev_trans *trans = info->trans;
+	DECLARE_BITMAP(members, ds->num_ports);
+	int port, err;
+
+	/* Build a mask of VLAN members */
+	bitmap_zero(members, ds->num_ports);
+	if (ds->index == info->sw_index)
+		set_bit(info->port, members);
+	for (port = 0; port < ds->num_ports; port++)
+		if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
+			set_bit(port, members);
+
+	if (switchdev_trans_ph_prepare(trans)) {
+		if (!ds->ops->port_vlan_prepare || !ds->ops->port_vlan_add)
+			return -EOPNOTSUPP;
+
+		for_each_set_bit(port, members, ds->num_ports) {
+			err = ds->ops->port_vlan_prepare(ds, port, vlan, trans);
+			if (err)
+				return err;
+		}
+	}
+
+	for_each_set_bit(port, members, ds->num_ports)
+		ds->ops->port_vlan_add(ds, port, vlan, trans);
+
+	return 0;
+}
+
+static int dsa_switch_vlan_del(struct dsa_switch *ds,
+			       struct dsa_notifier_vlan_info *info)
+{
+	const struct switchdev_obj_port_vlan *vlan = info->vlan;
+
+	if (!ds->ops->port_vlan_del)
+		return -EOPNOTSUPP;
+
+	if (ds->index == info->sw_index)
+		return ds->ops->port_vlan_del(ds, info->port, vlan);
+
+	return 0;
+}
+
 static int dsa_switch_event(struct notifier_block *nb,
 			    unsigned long event, void *info)
 {
@@ -47,12 +208,33 @@ static int dsa_switch_event(struct notifier_block *nb,
 	int err;
 
 	switch (event) {
+	case DSA_NOTIFIER_AGEING_TIME:
+		err = dsa_switch_ageing_time(ds, info);
+		break;
 	case DSA_NOTIFIER_BRIDGE_JOIN:
 		err = dsa_switch_bridge_join(ds, info);
 		break;
 	case DSA_NOTIFIER_BRIDGE_LEAVE:
 		err = dsa_switch_bridge_leave(ds, info);
 		break;
+	case DSA_NOTIFIER_FDB_ADD:
+		err = dsa_switch_fdb_add(ds, info);
+		break;
+	case DSA_NOTIFIER_FDB_DEL:
+		err = dsa_switch_fdb_del(ds, info);
+		break;
+	case DSA_NOTIFIER_MDB_ADD:
+		err = dsa_switch_mdb_add(ds, info);
+		break;
+	case DSA_NOTIFIER_MDB_DEL:
+		err = dsa_switch_mdb_del(ds, info);
+		break;
+	case DSA_NOTIFIER_VLAN_ADD:
+		err = dsa_switch_vlan_add(ds, info);
+		break;
+	case DSA_NOTIFIER_VLAN_DEL:
+		err = dsa_switch_vlan_del(ds, info);
+		break;
 	default:
 		err = -EOPNOTSUPP;
 		break;
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c
index 2a9b52c..c697d98 100644
--- a/net/dsa/tag_brcm.c
+++ b/net/dsa/tag_brcm.c
@@ -12,7 +12,7 @@
 #include <linux/etherdevice.h>
 #include <linux/list.h>
 #include <linux/slab.h>
-#include <net/dsa.h>
+
 #include "dsa_priv.h"
 
 /* This tag length is 4 bytes, older ones were 6 bytes, we do not
@@ -65,7 +65,7 @@ static struct sk_buff *brcm_tag_xmit(struct sk_buff *skb, struct net_device *dev
 	u8 *brcm_tag;
 
 	if (skb_cow_head(skb, BRCM_TAG_LEN) < 0)
-		goto out_free;
+		return NULL;
 
 	skb_push(skb, BRCM_TAG_LEN);
 
@@ -86,10 +86,6 @@ static struct sk_buff *brcm_tag_xmit(struct sk_buff *skb, struct net_device *dev
 	brcm_tag[3] = (1 << p->dp->index) & BRCM_IG_DSTMAP1_MASK;
 
 	return skb;
-
-out_free:
-	kfree_skb(skb);
-	return NULL;
 }
 
 static struct sk_buff *brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev,
@@ -97,34 +93,33 @@ static struct sk_buff *brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev,
 				    struct net_device *orig_dev)
 {
 	struct dsa_switch_tree *dst = dev->dsa_ptr;
-	struct dsa_switch *ds;
+	struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
+	struct dsa_switch *ds = cpu_dp->ds;
 	int source_port;
 	u8 *brcm_tag;
 
-	ds = dst->cpu_switch;
-
 	if (unlikely(!pskb_may_pull(skb, BRCM_TAG_LEN)))
-		goto out_drop;
+		return NULL;
 
 	/* skb->data points to the EtherType, the tag is right before it */
 	brcm_tag = skb->data - 2;
 
 	/* The opcode should never be different than 0b000 */
 	if (unlikely((brcm_tag[0] >> BRCM_OPCODE_SHIFT) & BRCM_OPCODE_MASK))
-		goto out_drop;
+		return NULL;
 
 	/* We should never see a reserved reason code without knowing how to
 	 * handle it
 	 */
 	if (unlikely(brcm_tag[2] & BRCM_EG_RC_RSVD))
-		goto out_drop;
+		return NULL;
 
 	/* Locate which port this is coming from */
 	source_port = brcm_tag[3] & BRCM_EG_PID_MASK;
 
 	/* Validate port against switch setup, either the port is totally */
 	if (source_port >= ds->num_ports || !ds->ports[source_port].netdev)
-		goto out_drop;
+		return NULL;
 
 	/* Remove Broadcom tag and update checksum */
 	skb_pull_rcsum(skb, BRCM_TAG_LEN);
@@ -137,9 +132,6 @@ static struct sk_buff *brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev,
 	skb->dev = ds->ports[source_port].netdev;
 
 	return skb;
-
-out_drop:
-	return NULL;
 }
 
 const struct dsa_device_ops brcm_netdev_ops = {
diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index 1c6633f..12867a4 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -11,7 +11,7 @@
 #include <linux/etherdevice.h>
 #include <linux/list.h>
 #include <linux/slab.h>
-#include <net/dsa.h>
+
 #include "dsa_priv.h"
 
 #define DSA_HLEN	4
@@ -28,7 +28,7 @@ static struct sk_buff *dsa_xmit(struct sk_buff *skb, struct net_device *dev)
 	 */
 	if (skb->protocol == htons(ETH_P_8021Q)) {
 		if (skb_cow_head(skb, 0) < 0)
-			goto out_free;
+			return NULL;
 
 		/*
 		 * Construct tagged FROM_CPU DSA tag from 802.1q tag.
@@ -46,7 +46,7 @@ static struct sk_buff *dsa_xmit(struct sk_buff *skb, struct net_device *dev)
 		}
 	} else {
 		if (skb_cow_head(skb, DSA_HLEN) < 0)
-			goto out_free;
+			return NULL;
 		skb_push(skb, DSA_HLEN);
 
 		memmove(skb->data, skb->data + DSA_HLEN, 2 * ETH_ALEN);
@@ -62,10 +62,6 @@ static struct sk_buff *dsa_xmit(struct sk_buff *skb, struct net_device *dev)
 	}
 
 	return skb;
-
-out_free:
-	kfree_skb(skb);
-	return NULL;
 }
 
 static struct sk_buff *dsa_rcv(struct sk_buff *skb, struct net_device *dev,
@@ -79,7 +75,7 @@ static struct sk_buff *dsa_rcv(struct sk_buff *skb, struct net_device *dev,
 	int source_port;
 
 	if (unlikely(!pskb_may_pull(skb, DSA_HLEN)))
-		goto out_drop;
+		return NULL;
 
 	/*
 	 * The ethertype field is part of the DSA header.
@@ -90,7 +86,7 @@ static struct sk_buff *dsa_rcv(struct sk_buff *skb, struct net_device *dev,
 	 * Check that frame type is either TO_CPU or FORWARD.
 	 */
 	if ((dsa_header[0] & 0xc0) != 0x00 && (dsa_header[0] & 0xc0) != 0xc0)
-		goto out_drop;
+		return NULL;
 
 	/*
 	 * Determine source device and port.
@@ -103,14 +99,14 @@ static struct sk_buff *dsa_rcv(struct sk_buff *skb, struct net_device *dev,
 	 * port is a registered DSA port.
 	 */
 	if (source_device >= DSA_MAX_SWITCHES)
-		goto out_drop;
+		return NULL;
 
 	ds = dst->ds[source_device];
 	if (!ds)
-		goto out_drop;
+		return NULL;
 
 	if (source_port >= ds->num_ports || !ds->ports[source_port].netdev)
-		goto out_drop;
+		return NULL;
 
 	/*
 	 * Convert the DSA header to an 802.1q header if the 'tagged'
@@ -161,9 +157,6 @@ static struct sk_buff *dsa_rcv(struct sk_buff *skb, struct net_device *dev,
 	skb->dev = ds->ports[source_port].netdev;
 
 	return skb;
-
-out_drop:
-	return NULL;
 }
 
 const struct dsa_device_ops dsa_netdev_ops = {
diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c
index d9c668a..67a9d26 100644
--- a/net/dsa/tag_edsa.c
+++ b/net/dsa/tag_edsa.c
@@ -11,7 +11,7 @@
 #include <linux/etherdevice.h>
 #include <linux/list.h>
 #include <linux/slab.h>
-#include <net/dsa.h>
+
 #include "dsa_priv.h"
 
 #define DSA_HLEN	4
@@ -30,7 +30,7 @@ static struct sk_buff *edsa_xmit(struct sk_buff *skb, struct net_device *dev)
 	 */
 	if (skb->protocol == htons(ETH_P_8021Q)) {
 		if (skb_cow_head(skb, DSA_HLEN) < 0)
-			goto out_free;
+			return NULL;
 		skb_push(skb, DSA_HLEN);
 
 		memmove(skb->data, skb->data + DSA_HLEN, 2 * ETH_ALEN);
@@ -55,7 +55,7 @@ static struct sk_buff *edsa_xmit(struct sk_buff *skb, struct net_device *dev)
 		}
 	} else {
 		if (skb_cow_head(skb, EDSA_HLEN) < 0)
-			goto out_free;
+			return NULL;
 		skb_push(skb, EDSA_HLEN);
 
 		memmove(skb->data, skb->data + EDSA_HLEN, 2 * ETH_ALEN);
@@ -75,10 +75,6 @@ static struct sk_buff *edsa_xmit(struct sk_buff *skb, struct net_device *dev)
 	}
 
 	return skb;
-
-out_free:
-	kfree_skb(skb);
-	return NULL;
 }
 
 static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
@@ -92,7 +88,7 @@ static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
 	int source_port;
 
 	if (unlikely(!pskb_may_pull(skb, EDSA_HLEN)))
-		goto out_drop;
+		return NULL;
 
 	/*
 	 * Skip the two null bytes after the ethertype.
@@ -103,7 +99,7 @@ static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
 	 * Check that frame type is either TO_CPU or FORWARD.
 	 */
 	if ((edsa_header[0] & 0xc0) != 0x00 && (edsa_header[0] & 0xc0) != 0xc0)
-		goto out_drop;
+		return NULL;
 
 	/*
 	 * Determine source device and port.
@@ -116,14 +112,14 @@ static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
 	 * port is a registered DSA port.
 	 */
 	if (source_device >= DSA_MAX_SWITCHES)
-		goto out_drop;
+		return NULL;
 
 	ds = dst->ds[source_device];
 	if (!ds)
-		goto out_drop;
+		return NULL;
 
 	if (source_port >= ds->num_ports || !ds->ports[source_port].netdev)
-		goto out_drop;
+		return NULL;
 
 	/*
 	 * If the 'tagged' bit is set, convert the DSA tag to a 802.1q
@@ -180,9 +176,6 @@ static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
 	skb->dev = ds->ports[source_port].netdev;
 
 	return skb;
-
-out_drop:
-	return NULL;
 }
 
 const struct dsa_device_ops edsa_netdev_ops = {
diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c
new file mode 100644
index 0000000..fab41de
--- /dev/null
+++ b/net/dsa/tag_ksz.c
@@ -0,0 +1,99 @@
+/*
+ * net/dsa/tag_ksz.c - Microchip KSZ Switch tag format handling
+ * Copyright (c) 2017 Microchip Technology
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <net/dsa.h>
+#include "dsa_priv.h"
+
+/* For Ingress (Host -> KSZ), 2 bytes are added before FCS.
+ * ---------------------------------------------------------------------------
+ * DA(6bytes)|SA(6bytes)|....|Data(nbytes)|tag0(1byte)|tag1(1byte)|FCS(4bytes)
+ * ---------------------------------------------------------------------------
+ * tag0 : Prioritization (not used now)
+ * tag1 : each bit represents port (eg, 0x01=port1, 0x02=port2, 0x10=port5)
+ *
+ * For Egress (KSZ -> Host), 1 byte is added before FCS.
+ * ---------------------------------------------------------------------------
+ * DA(6bytes)|SA(6bytes)|....|Data(nbytes)|tag0(1byte)|FCS(4bytes)
+ * ---------------------------------------------------------------------------
+ * tag0 : zero-based value represents port
+ *	  (eg, 0x00=port1, 0x02=port3, 0x06=port7)
+ */
+
+#define	KSZ_INGRESS_TAG_LEN	2
+#define	KSZ_EGRESS_TAG_LEN	1
+
+static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	struct dsa_slave_priv *p = netdev_priv(dev);
+	struct sk_buff *nskb;
+	int padlen;
+	u8 *tag;
+
+	padlen = (skb->len >= ETH_ZLEN) ? 0 : ETH_ZLEN - skb->len;
+
+	if (skb_tailroom(skb) >= padlen + KSZ_INGRESS_TAG_LEN) {
+		nskb = skb;
+	} else {
+		nskb = alloc_skb(NET_IP_ALIGN + skb->len +
+				 padlen + KSZ_INGRESS_TAG_LEN, GFP_ATOMIC);
+		if (!nskb)
+			return NULL;
+		skb_reserve(nskb, NET_IP_ALIGN);
+
+		skb_reset_mac_header(nskb);
+		skb_set_network_header(nskb,
+				       skb_network_header(skb) - skb->head);
+		skb_set_transport_header(nskb,
+					 skb_transport_header(skb) - skb->head);
+		skb_copy_and_csum_dev(skb, skb_put(nskb, skb->len));
+		kfree_skb(skb);
+	}
+
+	/* skb is freed when it fails */
+	if (skb_put_padto(nskb, nskb->len + padlen))
+		return NULL;
+
+	tag = skb_put(nskb, KSZ_INGRESS_TAG_LEN);
+	tag[0] = 0;
+	tag[1] = 1 << p->dp->index; /* destination port */
+
+	return nskb;
+}
+
+static struct sk_buff *ksz_rcv(struct sk_buff *skb, struct net_device *dev,
+			       struct packet_type *pt,
+			       struct net_device *orig_dev)
+{
+	struct dsa_switch_tree *dst = dev->dsa_ptr;
+	struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
+	struct dsa_switch *ds = cpu_dp->ds;
+	u8 *tag;
+	int source_port;
+
+	tag = skb_tail_pointer(skb) - KSZ_EGRESS_TAG_LEN;
+
+	source_port = tag[0] & 7;
+	if (source_port >= ds->num_ports || !ds->ports[source_port].netdev)
+		return NULL;
+
+	pskb_trim_rcsum(skb, skb->len - KSZ_EGRESS_TAG_LEN);
+
+	skb->dev = ds->ports[source_port].netdev;
+
+	return skb;
+}
+
+const struct dsa_device_ops ksz_netdev_ops = {
+	.xmit	= ksz_xmit,
+	.rcv	= ksz_rcv,
+};
diff --git a/net/dsa/tag_lan9303.c b/net/dsa/tag_lan9303.c
index 70130ed..247774d 100644
--- a/net/dsa/tag_lan9303.c
+++ b/net/dsa/tag_lan9303.c
@@ -14,7 +14,7 @@
 #include <linux/etherdevice.h>
 #include <linux/list.h>
 #include <linux/slab.h>
-#include <net/dsa.h>
+
 #include "dsa_priv.h"
 
 /* To define the outgoing port and to discover the incoming port a regular
@@ -52,7 +52,7 @@ static struct sk_buff *lan9303_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (skb_cow_head(skb, LAN9303_TAG_LEN) < 0) {
 		dev_dbg(&dev->dev,
 			"Cannot make room for the special tag. Dropping packet\n");
-		goto out_free;
+		return NULL;
 	}
 
 	/* provide 'LAN9303_TAG_LEN' bytes additional space */
@@ -66,9 +66,6 @@ static struct sk_buff *lan9303_xmit(struct sk_buff *skb, struct net_device *dev)
 	lan9303_tag[1] = htons(p->dp->index | BIT(4));
 
 	return skb;
-out_free:
-	kfree_skb(skb);
-	return NULL;
 }
 
 static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev,
diff --git a/net/dsa/tag_mtk.c b/net/dsa/tag_mtk.c
index 837cddd..2f32b7e 100644
--- a/net/dsa/tag_mtk.c
+++ b/net/dsa/tag_mtk.c
@@ -13,7 +13,7 @@
  */
 
 #include <linux/etherdevice.h>
-#include <net/dsa.h>
+
 #include "dsa_priv.h"
 
 #define MTK_HDR_LEN		4
@@ -27,7 +27,7 @@ static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb,
 	u8 *mtk_tag;
 
 	if (skb_cow_head(skb, MTK_HDR_LEN) < 0)
-		goto out_free;
+		return NULL;
 
 	skb_push(skb, MTK_HDR_LEN);
 
@@ -41,10 +41,6 @@ static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb,
 	mtk_tag[3] = 0;
 
 	return skb;
-
-out_free:
-	kfree_skb(skb);
-	return NULL;
 }
 
 static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev,
@@ -57,7 +53,7 @@ static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev,
 	__be16 *phdr, hdr;
 
 	if (unlikely(!pskb_may_pull(skb, MTK_HDR_LEN)))
-		goto out_drop;
+		return NULL;
 
 	/* The MTK header is added by the switch between src addr
 	 * and ethertype at this point, skb->data points to 2 bytes
@@ -79,19 +75,16 @@ static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev,
 	 */
 	ds = dst->ds[0];
 	if (!ds)
-		goto out_drop;
+		return NULL;
 
 	/* Get source port information */
 	port = (hdr & MTK_HDR_RECV_SOURCE_PORT_MASK);
 	if (!ds->ports[port].netdev)
-		goto out_drop;
+		return NULL;
 
 	skb->dev = ds->ports[port].netdev;
 
 	return skb;
-
-out_drop:
-	return NULL;
 }
 
 const struct dsa_device_ops mtk_netdev_ops = {
diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
index 3ba3f59..1867a3d 100644
--- a/net/dsa/tag_qca.c
+++ b/net/dsa/tag_qca.c
@@ -12,7 +12,7 @@
  */
 
 #include <linux/etherdevice.h>
-#include <net/dsa.h>
+
 #include "dsa_priv.h"
 
 #define QCA_HDR_LEN	2
@@ -45,7 +45,7 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev)
 	dev->stats.tx_bytes += skb->len;
 
 	if (skb_cow_head(skb, 0) < 0)
-		goto out_free;
+		return NULL;
 
 	skb_push(skb, QCA_HDR_LEN);
 
@@ -60,10 +60,6 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev)
 	*phdr = htons(hdr);
 
 	return skb;
-
-out_free:
-	kfree_skb(skb);
-	return NULL;
 }
 
 static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev,
@@ -71,13 +67,14 @@ static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev,
 				   struct net_device *orig_dev)
 {
 	struct dsa_switch_tree *dst = dev->dsa_ptr;
+	struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
 	struct dsa_switch *ds;
 	u8 ver;
 	int port;
 	__be16 *phdr, hdr;
 
 	if (unlikely(!pskb_may_pull(skb, QCA_HDR_LEN)))
-		goto out_drop;
+		return NULL;
 
 	/* The QCA header is added by the switch between src addr and Ethertype
 	 * At this point, skb->data points to ethertype so header should be
@@ -89,7 +86,7 @@ static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev,
 	/* Make sure the version is correct */
 	ver = (hdr & QCA_HDR_RECV_VERSION_MASK) >> QCA_HDR_RECV_VERSION_S;
 	if (unlikely(ver != QCA_HDR_VERSION))
-		goto out_drop;
+		return NULL;
 
 	/* Remove QCA tag and recalculate checksum */
 	skb_pull_rcsum(skb, QCA_HDR_LEN);
@@ -99,22 +96,19 @@ static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev,
 	/* This protocol doesn't support cascading multiple switches so it's
 	 * safe to assume the switch is first in the tree
 	 */
-	ds = dst->cpu_switch;
+	ds = cpu_dp->ds;
 	if (!ds)
-		goto out_drop;
+		return NULL;
 
 	/* Get source port information */
 	port = (hdr & QCA_HDR_RECV_SOURCE_PORT_MASK);
 	if (!ds->ports[port].netdev)
-		goto out_drop;
+		return NULL;
 
 	/* Update skb & forward the frame accordingly */
 	skb->dev = ds->ports[port].netdev;
 
 	return skb;
-
-out_drop:
-	return NULL;
 }
 
 const struct dsa_device_ops qca_netdev_ops = {
diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c
index aafc2fc..172f131 100644
--- a/net/dsa/tag_trailer.c
+++ b/net/dsa/tag_trailer.c
@@ -11,7 +11,7 @@
 #include <linux/etherdevice.h>
 #include <linux/list.h>
 #include <linux/slab.h>
-#include <net/dsa.h>
+
 #include "dsa_priv.h"
 
 static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -32,10 +32,8 @@ static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev)
 		padlen = 60 - skb->len;
 
 	nskb = alloc_skb(NET_IP_ALIGN + skb->len + padlen + 4, GFP_ATOMIC);
-	if (nskb == NULL) {
-		kfree_skb(skb);
+	if (!nskb)
 		return NULL;
-	}
 	skb_reserve(nskb, NET_IP_ALIGN);
 
 	skb_reset_mac_header(nskb);
@@ -63,32 +61,28 @@ static struct sk_buff *trailer_rcv(struct sk_buff *skb, struct net_device *dev,
 				   struct net_device *orig_dev)
 {
 	struct dsa_switch_tree *dst = dev->dsa_ptr;
-	struct dsa_switch *ds;
+	struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
+	struct dsa_switch *ds = cpu_dp->ds;
 	u8 *trailer;
 	int source_port;
 
-	ds = dst->cpu_switch;
-
 	if (skb_linearize(skb))
-		goto out_drop;
+		return NULL;
 
 	trailer = skb_tail_pointer(skb) - 4;
 	if (trailer[0] != 0x80 || (trailer[1] & 0xf8) != 0x00 ||
 	    (trailer[2] & 0xef) != 0x00 || trailer[3] != 0x00)
-		goto out_drop;
+		return NULL;
 
 	source_port = trailer[1] & 7;
 	if (source_port >= ds->num_ports || !ds->ports[source_port].netdev)
-		goto out_drop;
+		return NULL;
 
 	pskb_trim_rcsum(skb, skb->len - 4);
 
 	skb->dev = ds->ports[source_port].netdev;
 
 	return skb;
-
-out_drop:
-	return NULL;
 }
 
 const struct dsa_device_ops trailer_netdev_ops = {
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
index eedba76..a60658c 100644
--- a/net/ieee802154/socket.c
+++ b/net/ieee802154/socket.c
@@ -301,15 +301,14 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 		goto out_skb;
 
 	skb->dev = dev;
-	skb->sk  = sk;
 	skb->protocol = htons(ETH_P_IEEE802154);
 
-	dev_put(dev);
-
 	err = dev_queue_xmit(skb);
 	if (err > 0)
 		err = net_xmit_errno(err);
 
+	dev_put(dev);
+
 	return err ?: size;
 
 out_skb:
@@ -690,15 +689,14 @@ static int dgram_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 		goto out_skb;
 
 	skb->dev = dev;
-	skb->sk  = sk;
 	skb->protocol = htons(ETH_P_IEEE802154);
 
-	dev_put(dev);
-
 	err = dev_queue_xmit(skb);
 	if (err > 0)
 		err = net_xmit_errno(err);
 
+	dev_put(dev);
+
 	return err ?: size;
 
 out_skb:
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 22377c8..e8f8623 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -220,7 +220,9 @@ static int ah_output(struct xfrm_state *x, struct sk_buff *skb)
 	ah->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output.low);
 
 	sg_init_table(sg, nfrags + sglists);
-	skb_to_sgvec_nomark(skb, sg, 0, skb->len);
+	err = skb_to_sgvec_nomark(skb, sg, 0, skb->len);
+	if (unlikely(err < 0))
+		goto out_free;
 
 	if (x->props.flags & XFRM_STATE_ESN) {
 		/* Attach seqhi sg right after packet payload */
@@ -393,7 +395,9 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb)
 	skb_push(skb, ihl);
 
 	sg_init_table(sg, nfrags + sglists);
-	skb_to_sgvec_nomark(skb, sg, 0, skb->len);
+	err = skb_to_sgvec_nomark(skb, sg, 0, skb->len);
+	if (unlikely(err < 0))
+		goto out_free;
 
 	if (x->props.flags & XFRM_STATE_ESN) {
 		/* Attach seqhi sg right after packet payload */
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index e9f3386..a651c53 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1113,13 +1113,17 @@ static int arp_invalidate(struct net_device *dev, __be32 ip)
 {
 	struct neighbour *neigh = neigh_lookup(&arp_tbl, &ip, dev);
 	int err = -ENXIO;
+	struct neigh_table *tbl = &arp_tbl;
 
 	if (neigh) {
 		if (neigh->nud_state & ~NUD_NOARP)
 			err = neigh_update(neigh, NULL, NUD_FAILED,
 					   NEIGH_UPDATE_F_OVERRIDE|
 					   NEIGH_UPDATE_F_ADMIN, 0);
+		write_lock_bh(&tbl->lock);
 		neigh_release(neigh);
+		neigh_remove_one(neigh, tbl);
+		write_unlock_bh(&tbl->lock);
 	}
 
 	return err;
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index df14815..a7dd088 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -176,6 +176,7 @@ EXPORT_SYMBOL(__ip_dev_find);
 static void rtmsg_ifa(int event, struct in_ifaddr *, struct nlmsghdr *, u32);
 
 static BLOCKING_NOTIFIER_HEAD(inetaddr_chain);
+static BLOCKING_NOTIFIER_HEAD(inetaddr_validator_chain);
 static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap,
 			 int destroy);
 #ifdef CONFIG_SYSCTL
@@ -441,6 +442,8 @@ static int __inet_insert_ifa(struct in_ifaddr *ifa, struct nlmsghdr *nlh,
 {
 	struct in_device *in_dev = ifa->ifa_dev;
 	struct in_ifaddr *ifa1, **ifap, **last_primary;
+	struct in_validator_info ivi;
+	int ret;
 
 	ASSERT_RTNL();
 
@@ -471,6 +474,23 @@ static int __inet_insert_ifa(struct in_ifaddr *ifa, struct nlmsghdr *nlh,
 		}
 	}
 
+	/* Allow any devices that wish to register ifaddr validtors to weigh
+	 * in now, before changes are committed.  The rntl lock is serializing
+	 * access here, so the state should not change between a validator call
+	 * and a final notify on commit.  This isn't invoked on promotion under
+	 * the assumption that validators are checking the address itself, and
+	 * not the flags.
+	 */
+	ivi.ivi_addr = ifa->ifa_address;
+	ivi.ivi_dev = ifa->ifa_dev;
+	ret = blocking_notifier_call_chain(&inetaddr_validator_chain,
+					   NETDEV_UP, &ivi);
+	ret = notifier_to_errno(ret);
+	if (ret) {
+		inet_free_ifa(ifa);
+		return ret;
+	}
+
 	if (!(ifa->ifa_flags & IFA_F_SECONDARY)) {
 		prandom_seed((__force u32) ifa->ifa_local);
 		ifap = last_primary;
@@ -1356,6 +1376,19 @@ int unregister_inetaddr_notifier(struct notifier_block *nb)
 }
 EXPORT_SYMBOL(unregister_inetaddr_notifier);
 
+int register_inetaddr_validator_notifier(struct notifier_block *nb)
+{
+	return blocking_notifier_chain_register(&inetaddr_validator_chain, nb);
+}
+EXPORT_SYMBOL(register_inetaddr_validator_notifier);
+
+int unregister_inetaddr_validator_notifier(struct notifier_block *nb)
+{
+	return blocking_notifier_chain_unregister(&inetaddr_validator_chain,
+	    nb);
+}
+EXPORT_SYMBOL(unregister_inetaddr_validator_notifier);
+
 /* Rename ifa_labels for a device name change. Make some effort to preserve
  * existing alias numbering and to create unique labels if possible.
 */
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 93322f8..d815d17 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -377,9 +377,11 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
 	esp->esph = esph;
 
 	sg_init_table(sg, esp->nfrags);
-	skb_to_sgvec(skb, sg,
-		     (unsigned char *)esph - skb->data,
-		     assoclen + ivlen + esp->clen + alen);
+	err = skb_to_sgvec(skb, sg,
+		           (unsigned char *)esph - skb->data,
+		           assoclen + ivlen + esp->clen + alen);
+	if (unlikely(err < 0))
+		goto error;
 
 	if (!esp->inplace) {
 		int allocsize;
@@ -403,9 +405,11 @@ int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *
 		spin_unlock_bh(&x->lock);
 
 		sg_init_table(dsg, skb_shinfo(skb)->nr_frags + 1);
-		skb_to_sgvec(skb, dsg,
-			     (unsigned char *)esph - skb->data,
-			     assoclen + ivlen + esp->clen + alen);
+		err = skb_to_sgvec(skb, dsg,
+			           (unsigned char *)esph - skb->data,
+			           assoclen + ivlen + esp->clen + alen);
+		if (unlikely(err < 0))
+			goto error;
 	}
 
 	if ((x->props.flags & XFRM_STATE_ESN))
@@ -690,7 +694,9 @@ skip_cow:
 	esp_input_set_header(skb, seqhi);
 
 	sg_init_table(sg, nfrags);
-	skb_to_sgvec(skb, sg, 0, skb->len);
+	err = skb_to_sgvec(skb, sg, 0, skb->len);
+	if (unlikely(err < 0))
+		goto out;
 
 	skb->ip_summed = CHECKSUM_NONE;
 
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 83e3ed2..4e678fa 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -588,13 +588,15 @@ int ip_rt_ioctl(struct net *net, unsigned int cmd, void __user *arg)
 			if (cmd == SIOCDELRT) {
 				tb = fib_get_table(net, cfg.fc_table);
 				if (tb)
-					err = fib_table_delete(net, tb, &cfg);
+					err = fib_table_delete(net, tb, &cfg,
+							       NULL);
 				else
 					err = -ESRCH;
 			} else {
 				tb = fib_new_table(net, cfg.fc_table);
 				if (tb)
-					err = fib_table_insert(net, tb, &cfg);
+					err = fib_table_insert(net, tb,
+							       &cfg, NULL);
 				else
 					err = -ENOBUFS;
 			}
@@ -626,14 +628,15 @@ const struct nla_policy rtm_ipv4_policy[RTA_MAX + 1] = {
 };
 
 static int rtm_to_fib_config(struct net *net, struct sk_buff *skb,
-			     struct nlmsghdr *nlh, struct fib_config *cfg)
+			     struct nlmsghdr *nlh, struct fib_config *cfg,
+			     struct netlink_ext_ack *extack)
 {
 	struct nlattr *attr;
 	int err, remaining;
 	struct rtmsg *rtm;
 
 	err = nlmsg_validate(nlh, sizeof(*rtm), RTA_MAX, rtm_ipv4_policy,
-			     NULL);
+			     extack);
 	if (err < 0)
 		goto errout;
 
@@ -654,6 +657,7 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb,
 	cfg->fc_nlinfo.nl_net = net;
 
 	if (cfg->fc_type > RTN_MAX) {
+		NL_SET_ERR_MSG(extack, "Invalid route type");
 		err = -EINVAL;
 		goto errout;
 	}
@@ -681,7 +685,8 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb,
 			break;
 		case RTA_MULTIPATH:
 			err = lwtunnel_valid_encap_type_attr(nla_data(attr),
-							     nla_len(attr));
+							     nla_len(attr),
+							     extack);
 			if (err < 0)
 				goto errout;
 			cfg->fc_mp = nla_data(attr);
@@ -698,7 +703,8 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb,
 			break;
 		case RTA_ENCAP_TYPE:
 			cfg->fc_encap_type = nla_get_u16(attr);
-			err = lwtunnel_valid_encap_type(cfg->fc_encap_type);
+			err = lwtunnel_valid_encap_type(cfg->fc_encap_type,
+							extack);
 			if (err < 0)
 				goto errout;
 			break;
@@ -718,17 +724,18 @@ static int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh,
 	struct fib_table *tb;
 	int err;
 
-	err = rtm_to_fib_config(net, skb, nlh, &cfg);
+	err = rtm_to_fib_config(net, skb, nlh, &cfg, extack);
 	if (err < 0)
 		goto errout;
 
 	tb = fib_get_table(net, cfg.fc_table);
 	if (!tb) {
+		NL_SET_ERR_MSG(extack, "FIB table does not exist");
 		err = -ESRCH;
 		goto errout;
 	}
 
-	err = fib_table_delete(net, tb, &cfg);
+	err = fib_table_delete(net, tb, &cfg, extack);
 errout:
 	return err;
 }
@@ -741,7 +748,7 @@ static int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh,
 	struct fib_table *tb;
 	int err;
 
-	err = rtm_to_fib_config(net, skb, nlh, &cfg);
+	err = rtm_to_fib_config(net, skb, nlh, &cfg, extack);
 	if (err < 0)
 		goto errout;
 
@@ -751,7 +758,7 @@ static int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh,
 		goto errout;
 	}
 
-	err = fib_table_insert(net, tb, &cfg);
+	err = fib_table_insert(net, tb, &cfg, extack);
 errout:
 	return err;
 }
@@ -845,9 +852,9 @@ static void fib_magic(int cmd, int type, __be32 dst, int dst_len, struct in_ifad
 		cfg.fc_scope = RT_SCOPE_HOST;
 
 	if (cmd == RTM_NEWROUTE)
-		fib_table_insert(net, tb, &cfg);
+		fib_table_insert(net, tb, &cfg, NULL);
 	else
-		fib_table_delete(net, tb, &cfg);
+		fib_table_delete(net, tb, &cfg, NULL);
 }
 
 void fib_add_ifaddr(struct in_ifaddr *ifa)
diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h
index 9c02920..769ab87 100644
--- a/net/ipv4/fib_lookup.h
+++ b/net/ipv4/fib_lookup.h
@@ -28,8 +28,10 @@ static inline void fib_alias_accessed(struct fib_alias *fa)
 
 /* Exported by fib_semantics.c */
 void fib_release_info(struct fib_info *);
-struct fib_info *fib_create_info(struct fib_config *cfg);
-int fib_nh_match(struct fib_config *cfg, struct fib_info *fi);
+struct fib_info *fib_create_info(struct fib_config *cfg,
+				 struct netlink_ext_ack *extack);
+int fib_nh_match(struct fib_config *cfg, struct fib_info *fi,
+		 struct netlink_ext_ack *extack);
 int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, u32 tb_id,
 		  u8 type, __be32 dst, int dst_len, u8 tos, struct fib_info *fi,
 		  unsigned int);
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index ad9ad4a..2157dc0 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -32,6 +32,7 @@
 #include <linux/skbuff.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/netlink.h>
 
 #include <net/arp.h>
 #include <net/ip.h>
@@ -456,7 +457,8 @@ static int fib_detect_death(struct fib_info *fi, int order,
 
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
 
-static int fib_count_nexthops(struct rtnexthop *rtnh, int remaining)
+static int fib_count_nexthops(struct rtnexthop *rtnh, int remaining,
+			      struct netlink_ext_ack *extack)
 {
 	int nhs = 0;
 
@@ -466,22 +468,35 @@ static int fib_count_nexthops(struct rtnexthop *rtnh, int remaining)
 	}
 
 	/* leftover implies invalid nexthop configuration, discard it */
-	return remaining > 0 ? 0 : nhs;
+	if (remaining > 0) {
+		NL_SET_ERR_MSG(extack,
+			       "Invalid nexthop configuration - extra data after nexthops");
+		nhs = 0;
+	}
+
+	return nhs;
 }
 
 static int fib_get_nhs(struct fib_info *fi, struct rtnexthop *rtnh,
-		       int remaining, struct fib_config *cfg)
+		       int remaining, struct fib_config *cfg,
+		       struct netlink_ext_ack *extack)
 {
 	int ret;
 
 	change_nexthops(fi) {
 		int attrlen;
 
-		if (!rtnh_ok(rtnh, remaining))
+		if (!rtnh_ok(rtnh, remaining)) {
+			NL_SET_ERR_MSG(extack,
+				       "Invalid nexthop configuration - extra data after nexthop");
 			return -EINVAL;
+		}
 
-		if (rtnh->rtnh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN))
+		if (rtnh->rtnh_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) {
+			NL_SET_ERR_MSG(extack,
+				       "Invalid flags for nexthop - can not contain DEAD or LINKDOWN");
 			return -EINVAL;
+		}
 
 		nexthop_nh->nh_flags =
 			(cfg->fc_flags & ~0xFF) | rtnh->rtnh_flags;
@@ -507,13 +522,17 @@ static int fib_get_nhs(struct fib_info *fi, struct rtnexthop *rtnh,
 
 				nla_entype = nla_find(attrs, attrlen,
 						      RTA_ENCAP_TYPE);
-				if (!nla_entype)
+				if (!nla_entype) {
+					NL_SET_BAD_ATTR(extack, nla);
+					NL_SET_ERR_MSG(extack,
+						       "Encap type is missing");
 					goto err_inval;
+				}
 
 				ret = lwtunnel_build_state(nla_get_u16(
 							   nla_entype),
 							   nla,  AF_INET, cfg,
-							   &lwtstate);
+							   &lwtstate, extack);
 				if (ret)
 					goto errout;
 				nexthop_nh->nh_lwtstate =
@@ -595,7 +614,8 @@ static inline void fib_add_weight(struct fib_info *fi,
 static int fib_encap_match(u16 encap_type,
 			   struct nlattr *encap,
 			   const struct fib_nh *nh,
-			   const struct fib_config *cfg)
+			   const struct fib_config *cfg,
+			   struct netlink_ext_ack *extack)
 {
 	struct lwtunnel_state *lwtstate;
 	int ret, result = 0;
@@ -603,8 +623,8 @@ static int fib_encap_match(u16 encap_type,
 	if (encap_type == LWTUNNEL_ENCAP_NONE)
 		return 0;
 
-	ret = lwtunnel_build_state(encap_type, encap,
-				   AF_INET, cfg, &lwtstate);
+	ret = lwtunnel_build_state(encap_type, encap, AF_INET,
+				   cfg, &lwtstate, extack);
 	if (!ret) {
 		result = lwtunnel_cmp_encap(lwtstate, nh->nh_lwtstate);
 		lwtstate_free(lwtstate);
@@ -613,7 +633,8 @@ static int fib_encap_match(u16 encap_type,
 	return result;
 }
 
-int fib_nh_match(struct fib_config *cfg, struct fib_info *fi)
+int fib_nh_match(struct fib_config *cfg, struct fib_info *fi,
+		 struct netlink_ext_ack *extack)
 {
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
 	struct rtnexthop *rtnh;
@@ -625,9 +646,9 @@ int fib_nh_match(struct fib_config *cfg, struct fib_info *fi)
 
 	if (cfg->fc_oif || cfg->fc_gw) {
 		if (cfg->fc_encap) {
-			if (fib_encap_match(cfg->fc_encap_type,
-					    cfg->fc_encap, fi->fib_nh, cfg))
-			    return 1;
+			if (fib_encap_match(cfg->fc_encap_type, cfg->fc_encap,
+					    fi->fib_nh, cfg, extack))
+				return 1;
 		}
 		if ((!cfg->fc_oif || cfg->fc_oif == fi->fib_nh->nh_oif) &&
 		    (!cfg->fc_gw  || cfg->fc_gw == fi->fib_nh->nh_gw))
@@ -716,7 +737,7 @@ int fib_nh_match(struct fib_config *cfg, struct fib_info *fi)
  *					|-> {local prefix} (terminal node)
  */
 static int fib_check_nh(struct fib_config *cfg, struct fib_info *fi,
-			struct fib_nh *nh)
+			struct fib_nh *nh, struct netlink_ext_ack *extack)
 {
 	int err = 0;
 	struct net *net;
@@ -729,16 +750,25 @@ static int fib_check_nh(struct fib_config *cfg, struct fib_info *fi,
 		if (nh->nh_flags & RTNH_F_ONLINK) {
 			unsigned int addr_type;
 
-			if (cfg->fc_scope >= RT_SCOPE_LINK)
+			if (cfg->fc_scope >= RT_SCOPE_LINK) {
+				NL_SET_ERR_MSG(extack,
+					       "Nexthop has invalid scope");
 				return -EINVAL;
+			}
 			dev = __dev_get_by_index(net, nh->nh_oif);
 			if (!dev)
 				return -ENODEV;
-			if (!(dev->flags & IFF_UP))
+			if (!(dev->flags & IFF_UP)) {
+				NL_SET_ERR_MSG(extack,
+					       "Nexthop device is not up");
 				return -ENETDOWN;
+			}
 			addr_type = inet_addr_type_dev_table(net, dev, nh->nh_gw);
-			if (addr_type != RTN_UNICAST)
+			if (addr_type != RTN_UNICAST) {
+				NL_SET_ERR_MSG(extack,
+					       "Nexthop has invalid gateway");
 				return -EINVAL;
+			}
 			if (!netif_carrier_ok(dev))
 				nh->nh_flags |= RTNH_F_LINKDOWN;
 			nh->nh_dev = dev;
@@ -778,18 +808,25 @@ static int fib_check_nh(struct fib_config *cfg, struct fib_info *fi,
 			}
 
 			if (err) {
+				NL_SET_ERR_MSG(extack,
+					       "Nexthop has invalid gateway");
 				rcu_read_unlock();
 				return err;
 			}
 		}
 		err = -EINVAL;
-		if (res.type != RTN_UNICAST && res.type != RTN_LOCAL)
+		if (res.type != RTN_UNICAST && res.type != RTN_LOCAL) {
+			NL_SET_ERR_MSG(extack, "Nexthop has invalid gateway");
 			goto out;
+		}
 		nh->nh_scope = res.scope;
 		nh->nh_oif = FIB_RES_OIF(res);
 		nh->nh_dev = dev = FIB_RES_DEV(res);
-		if (!dev)
+		if (!dev) {
+			NL_SET_ERR_MSG(extack,
+				       "No egress device for nexthop gateway");
 			goto out;
+		}
 		dev_hold(dev);
 		if (!netif_carrier_ok(dev))
 			nh->nh_flags |= RTNH_F_LINKDOWN;
@@ -797,17 +834,21 @@ static int fib_check_nh(struct fib_config *cfg, struct fib_info *fi,
 	} else {
 		struct in_device *in_dev;
 
-		if (nh->nh_flags & (RTNH_F_PERVASIVE | RTNH_F_ONLINK))
+		if (nh->nh_flags & (RTNH_F_PERVASIVE | RTNH_F_ONLINK)) {
+			NL_SET_ERR_MSG(extack,
+				       "Invalid flags for nexthop - PERVASIVE and ONLINK can not be set");
 			return -EINVAL;
-
+		}
 		rcu_read_lock();
 		err = -ENODEV;
 		in_dev = inetdev_by_index(net, nh->nh_oif);
 		if (!in_dev)
 			goto out;
 		err = -ENETDOWN;
-		if (!(in_dev->dev->flags & IFF_UP))
+		if (!(in_dev->dev->flags & IFF_UP)) {
+			NL_SET_ERR_MSG(extack, "Device for nexthop is not up");
 			goto out;
+		}
 		nh->nh_dev = in_dev->dev;
 		dev_hold(nh->nh_dev);
 		nh->nh_scope = RT_SCOPE_HOST;
@@ -982,7 +1023,8 @@ fib_convert_metrics(struct fib_info *fi, const struct fib_config *cfg)
 	return 0;
 }
 
-struct fib_info *fib_create_info(struct fib_config *cfg)
+struct fib_info *fib_create_info(struct fib_config *cfg,
+				 struct netlink_ext_ack *extack)
 {
 	int err;
 	struct fib_info *fi = NULL;
@@ -994,15 +1036,20 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
 		goto err_inval;
 
 	/* Fast check to catch the most weird cases */
-	if (fib_props[cfg->fc_type].scope > cfg->fc_scope)
+	if (fib_props[cfg->fc_type].scope > cfg->fc_scope) {
+		NL_SET_ERR_MSG(extack, "Invalid scope");
 		goto err_inval;
+	}
 
-	if (cfg->fc_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN))
+	if (cfg->fc_flags & (RTNH_F_DEAD | RTNH_F_LINKDOWN)) {
+		NL_SET_ERR_MSG(extack,
+			       "Invalid rtm_flags - can not contain DEAD or LINKDOWN");
 		goto err_inval;
+	}
 
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
 	if (cfg->fc_mp) {
-		nhs = fib_count_nexthops(cfg->fc_mp, cfg->fc_mp_len);
+		nhs = fib_count_nexthops(cfg->fc_mp, cfg->fc_mp_len, extack);
 		if (nhs == 0)
 			goto err_inval;
 	}
@@ -1065,18 +1112,29 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
 
 	if (cfg->fc_mp) {
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
-		err = fib_get_nhs(fi, cfg->fc_mp, cfg->fc_mp_len, cfg);
+		err = fib_get_nhs(fi, cfg->fc_mp, cfg->fc_mp_len, cfg, extack);
 		if (err != 0)
 			goto failure;
-		if (cfg->fc_oif && fi->fib_nh->nh_oif != cfg->fc_oif)
+		if (cfg->fc_oif && fi->fib_nh->nh_oif != cfg->fc_oif) {
+			NL_SET_ERR_MSG(extack,
+				       "Nexthop device index does not match RTA_OIF");
 			goto err_inval;
-		if (cfg->fc_gw && fi->fib_nh->nh_gw != cfg->fc_gw)
+		}
+		if (cfg->fc_gw && fi->fib_nh->nh_gw != cfg->fc_gw) {
+			NL_SET_ERR_MSG(extack,
+				       "Nexthop gateway does not match RTA_GATEWAY");
 			goto err_inval;
+		}
 #ifdef CONFIG_IP_ROUTE_CLASSID
-		if (cfg->fc_flow && fi->fib_nh->nh_tclassid != cfg->fc_flow)
+		if (cfg->fc_flow && fi->fib_nh->nh_tclassid != cfg->fc_flow) {
+			NL_SET_ERR_MSG(extack,
+				       "Nexthop class id does not match RTA_FLOW");
 			goto err_inval;
+		}
 #endif
 #else
+		NL_SET_ERR_MSG(extack,
+			       "Multipath support not enabled in kernel");
 		goto err_inval;
 #endif
 	} else {
@@ -1085,11 +1143,14 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
 		if (cfg->fc_encap) {
 			struct lwtunnel_state *lwtstate;
 
-			if (cfg->fc_encap_type == LWTUNNEL_ENCAP_NONE)
+			if (cfg->fc_encap_type == LWTUNNEL_ENCAP_NONE) {
+				NL_SET_ERR_MSG(extack,
+					       "LWT encap type not specified");
 				goto err_inval;
+			}
 			err = lwtunnel_build_state(cfg->fc_encap_type,
 						   cfg->fc_encap, AF_INET, cfg,
-						   &lwtstate);
+						   &lwtstate, extack);
 			if (err)
 				goto failure;
 
@@ -1109,8 +1170,11 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
 	}
 
 	if (fib_props[cfg->fc_type].error) {
-		if (cfg->fc_gw || cfg->fc_oif || cfg->fc_mp)
+		if (cfg->fc_gw || cfg->fc_oif || cfg->fc_mp) {
+			NL_SET_ERR_MSG(extack,
+				       "Gateway, device and multipath can not be specified for this route type");
 			goto err_inval;
+		}
 		goto link_it;
 	} else {
 		switch (cfg->fc_type) {
@@ -1121,19 +1185,30 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
 		case RTN_MULTICAST:
 			break;
 		default:
+			NL_SET_ERR_MSG(extack, "Invalid route type");
 			goto err_inval;
 		}
 	}
 
-	if (cfg->fc_scope > RT_SCOPE_HOST)
+	if (cfg->fc_scope > RT_SCOPE_HOST) {
+		NL_SET_ERR_MSG(extack, "Invalid scope");
 		goto err_inval;
+	}
 
 	if (cfg->fc_scope == RT_SCOPE_HOST) {
 		struct fib_nh *nh = fi->fib_nh;
 
 		/* Local address is added. */
-		if (nhs != 1 || nh->nh_gw)
+		if (nhs != 1) {
+			NL_SET_ERR_MSG(extack,
+				       "Route with host scope can not have multiple nexthops");
+			goto err_inval;
+		}
+		if (nh->nh_gw) {
+			NL_SET_ERR_MSG(extack,
+				       "Route with host scope can not have a gateway");
 			goto err_inval;
+		}
 		nh->nh_scope = RT_SCOPE_NOWHERE;
 		nh->nh_dev = dev_get_by_index(net, fi->fib_nh->nh_oif);
 		err = -ENODEV;
@@ -1143,7 +1218,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
 		int linkdown = 0;
 
 		change_nexthops(fi) {
-			err = fib_check_nh(cfg, fi, nexthop_nh);
+			err = fib_check_nh(cfg, fi, nexthop_nh, extack);
 			if (err != 0)
 				goto failure;
 			if (nexthop_nh->nh_flags & RTNH_F_LINKDOWN)
@@ -1153,8 +1228,10 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
 			fi->fib_flags |= RTNH_F_LINKDOWN;
 	}
 
-	if (fi->fib_prefsrc && !fib_valid_prefsrc(cfg, fi->fib_prefsrc))
+	if (fi->fib_prefsrc && !fib_valid_prefsrc(cfg, fi->fib_prefsrc)) {
+		NL_SET_ERR_MSG(extack, "Invalid prefsrc address");
 		goto err_inval;
+	}
 
 	change_nexthops(fi) {
 		fib_info_update_nh_saddr(net, nexthop_nh);
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 51182ff..d56659e 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1099,9 +1099,25 @@ static int fib_insert_alias(struct trie *t, struct key_vector *tp,
 	return 0;
 }
 
+static bool fib_valid_key_len(u32 key, u8 plen, struct netlink_ext_ack *extack)
+{
+	if (plen > KEYLENGTH) {
+		NL_SET_ERR_MSG(extack, "Invalid prefix length");
+		return false;
+	}
+
+	if ((plen < KEYLENGTH) && (key << plen)) {
+		NL_SET_ERR_MSG(extack,
+			       "Invalid prefix for given prefix length");
+		return false;
+	}
+
+	return true;
+}
+
 /* Caller must hold RTNL. */
 int fib_table_insert(struct net *net, struct fib_table *tb,
-		     struct fib_config *cfg)
+		     struct fib_config *cfg, struct netlink_ext_ack *extack)
 {
 	enum fib_event_type event = FIB_EVENT_ENTRY_ADD;
 	struct trie *t = (struct trie *)tb->tb_data;
@@ -1115,17 +1131,14 @@ int fib_table_insert(struct net *net, struct fib_table *tb,
 	u32 key;
 	int err;
 
-	if (plen > KEYLENGTH)
-		return -EINVAL;
-
 	key = ntohl(cfg->fc_dst);
 
-	pr_debug("Insert table=%u %08x/%d\n", tb->tb_id, key, plen);
-
-	if ((plen < KEYLENGTH) && (key << plen))
+	if (!fib_valid_key_len(key, plen, extack))
 		return -EINVAL;
 
-	fi = fib_create_info(cfg);
+	pr_debug("Insert table=%u %08x/%d\n", tb->tb_id, key, plen);
+
+	fi = fib_create_info(cfg, extack);
 	if (IS_ERR(fi)) {
 		err = PTR_ERR(fi);
 		goto err;
@@ -1452,6 +1465,7 @@ found:
 			if (!(fib_flags & FIB_LOOKUP_NOREF))
 				atomic_inc(&fi->fib_clntref);
 
+			res->prefix = htonl(n->key);
 			res->prefixlen = KEYLENGTH - fa->fa_slen;
 			res->nh_sel = nhsel;
 			res->type = fa->fa_type;
@@ -1507,7 +1521,7 @@ static void fib_remove_alias(struct trie *t, struct key_vector *tp,
 
 /* Caller must hold RTNL. */
 int fib_table_delete(struct net *net, struct fib_table *tb,
-		     struct fib_config *cfg)
+		     struct fib_config *cfg, struct netlink_ext_ack *extack)
 {
 	struct trie *t = (struct trie *) tb->tb_data;
 	struct fib_alias *fa, *fa_to_delete;
@@ -1517,12 +1531,9 @@ int fib_table_delete(struct net *net, struct fib_table *tb,
 	u8 tos = cfg->fc_tos;
 	u32 key;
 
-	if (plen > KEYLENGTH)
-		return -EINVAL;
-
 	key = ntohl(cfg->fc_dst);
 
-	if ((plen < KEYLENGTH) && (key << plen))
+	if (!fib_valid_key_len(key, plen, extack))
 		return -EINVAL;
 
 	l = fib_find_node(t, &tp, key);
@@ -1551,7 +1562,7 @@ int fib_table_delete(struct net *net, struct fib_table *tb,
 		     fi->fib_prefsrc == cfg->fc_prefsrc) &&
 		    (!cfg->fc_protocol ||
 		     fi->fib_protocol == cfg->fc_protocol) &&
-		    fib_nh_match(cfg, fi) == 0) {
+		    fib_nh_match(cfg, fi, extack) == 0) {
 			fa_to_delete = fa;
 			break;
 		}
diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c
index 805f660..8e0257d 100644
--- a/net/ipv4/fou.c
+++ b/net/ipv4/fou.c
@@ -8,6 +8,7 @@
 #include <linux/kernel.h>
 #include <net/genetlink.h>
 #include <net/gue.h>
+#include <net/fou.h>
 #include <net/ip.h>
 #include <net/protocol.h>
 #include <net/udp.h>
@@ -859,25 +860,6 @@ size_t gue_encap_hlen(struct ip_tunnel_encap *e)
 }
 EXPORT_SYMBOL(gue_encap_hlen);
 
-static void fou_build_udp(struct sk_buff *skb, struct ip_tunnel_encap *e,
-			  struct flowi4 *fl4, u8 *protocol, __be16 sport)
-{
-	struct udphdr *uh;
-
-	skb_push(skb, sizeof(struct udphdr));
-	skb_reset_transport_header(skb);
-
-	uh = udp_hdr(skb);
-
-	uh->dest = e->dport;
-	uh->source = sport;
-	uh->len = htons(skb->len);
-	udp_set_csum(!(e->flags & TUNNEL_ENCAP_FLAG_CSUM), skb,
-		     fl4->saddr, fl4->daddr, skb->len);
-
-	*protocol = IPPROTO_UDP;
-}
-
 int __fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
 		       u8 *protocol, __be16 *sport, int type)
 {
@@ -894,24 +876,6 @@ int __fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
 }
 EXPORT_SYMBOL(__fou_build_header);
 
-int fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
-		     u8 *protocol, struct flowi4 *fl4)
-{
-	int type = e->flags & TUNNEL_ENCAP_FLAG_CSUM ? SKB_GSO_UDP_TUNNEL_CSUM :
-						       SKB_GSO_UDP_TUNNEL;
-	__be16 sport;
-	int err;
-
-	err = __fou_build_header(skb, e, protocol, &sport, type);
-	if (err)
-		return err;
-
-	fou_build_udp(skb, e, fl4, protocol, sport);
-
-	return 0;
-}
-EXPORT_SYMBOL(fou_build_header);
-
 int __gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
 		       u8 *protocol, __be16 *sport, int type)
 {
@@ -985,8 +949,46 @@ int __gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
 }
 EXPORT_SYMBOL(__gue_build_header);
 
-int gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
-		     u8 *protocol, struct flowi4 *fl4)
+#ifdef CONFIG_NET_FOU_IP_TUNNELS
+
+static void fou_build_udp(struct sk_buff *skb, struct ip_tunnel_encap *e,
+			  struct flowi4 *fl4, u8 *protocol, __be16 sport)
+{
+	struct udphdr *uh;
+
+	skb_push(skb, sizeof(struct udphdr));
+	skb_reset_transport_header(skb);
+
+	uh = udp_hdr(skb);
+
+	uh->dest = e->dport;
+	uh->source = sport;
+	uh->len = htons(skb->len);
+	udp_set_csum(!(e->flags & TUNNEL_ENCAP_FLAG_CSUM), skb,
+		     fl4->saddr, fl4->daddr, skb->len);
+
+	*protocol = IPPROTO_UDP;
+}
+
+static int fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
+			    u8 *protocol, struct flowi4 *fl4)
+{
+	int type = e->flags & TUNNEL_ENCAP_FLAG_CSUM ? SKB_GSO_UDP_TUNNEL_CSUM :
+						       SKB_GSO_UDP_TUNNEL;
+	__be16 sport;
+	int err;
+
+	err = __fou_build_header(skb, e, protocol, &sport, type);
+	if (err)
+		return err;
+
+	fou_build_udp(skb, e, fl4, protocol, sport);
+
+	return 0;
+}
+
+static int gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
+			    u8 *protocol, struct flowi4 *fl4)
 {
 	int type = e->flags & TUNNEL_ENCAP_FLAG_CSUM ? SKB_GSO_UDP_TUNNEL_CSUM :
 						       SKB_GSO_UDP_TUNNEL;
@@ -1001,9 +1003,7 @@ int gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
 
 	return 0;
 }
-EXPORT_SYMBOL(gue_build_header);
 
-#ifdef CONFIG_NET_FOU_IP_TUNNELS
 
 static const struct ip_tunnel_encap_ops fou_iptun_ops = {
 	.encap_hlen = fou_encap_hlen,
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 9144fa7..c2be26b 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -489,7 +489,7 @@ static struct rtable *icmp_route_lookup(struct net *net,
 	fl4->flowi4_oif = l3mdev_master_ifindex(skb_dst(skb_in)->dev);
 
 	security_skb_classify_flow(skb_in, flowi4_to_flowi(fl4));
-	rt = __ip_route_output_key_hash(net, fl4, skb_in);
+	rt = ip_route_output_key_hash(net, fl4, skb_in);
 	if (IS_ERR(rt))
 		return rt;
 
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 1054d33..a3fa1a5 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -25,6 +25,7 @@
 #include <net/xfrm.h>
 #include <net/tcp.h>
 #include <net/sock_reuseport.h>
+#include <net/addrconf.h>
 
 #ifdef INET_CSK_DEBUG
 const char inet_csk_timer_bug_msg[] = "inet_csk BUG: unknown timer value\n";
@@ -789,7 +790,6 @@ struct sock *inet_csk_clone_lock(const struct sock *sk,
 		inet_sk(newsk)->inet_dport = inet_rsk(req)->ir_rmt_port;
 		inet_sk(newsk)->inet_num = inet_rsk(req)->ir_num;
 		inet_sk(newsk)->inet_sport = htons(inet_rsk(req)->ir_num);
-		newsk->sk_write_space = sk_stream_write_space;
 
 		/* listeners have SOCK_RCU_FREE, not the children */
 		sock_reset_flag(newsk, SOCK_RCU_FREE);
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index baf196e..90e1147 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -228,14 +228,16 @@ static const struct nla_policy ip_tun_policy[LWTUNNEL_IP_MAX + 1] = {
 
 static int ip_tun_build_state(struct nlattr *attr,
 			      unsigned int family, const void *cfg,
-			      struct lwtunnel_state **ts)
+			      struct lwtunnel_state **ts,
+			      struct netlink_ext_ack *extack)
 {
 	struct ip_tunnel_info *tun_info;
 	struct lwtunnel_state *new_state;
 	struct nlattr *tb[LWTUNNEL_IP_MAX + 1];
 	int err;
 
-	err = nla_parse_nested(tb, LWTUNNEL_IP_MAX, attr, ip_tun_policy, NULL);
+	err = nla_parse_nested(tb, LWTUNNEL_IP_MAX, attr, ip_tun_policy,
+			       extack);
 	if (err < 0)
 		return err;
 
@@ -325,7 +327,8 @@ static const struct nla_policy ip6_tun_policy[LWTUNNEL_IP6_MAX + 1] = {
 
 static int ip6_tun_build_state(struct nlattr *attr,
 			       unsigned int family, const void *cfg,
-			       struct lwtunnel_state **ts)
+			       struct lwtunnel_state **ts,
+			       struct netlink_ext_ack *extack)
 {
 	struct ip_tunnel_info *tun_info;
 	struct lwtunnel_state *new_state;
@@ -333,7 +336,7 @@ static int ip6_tun_build_state(struct nlattr *attr,
 	int err;
 
 	err = nla_parse_nested(tb, LWTUNNEL_IP6_MAX, attr, ip6_tun_policy,
-			       NULL);
+			       extack);
 	if (err < 0)
 		return err;
 
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 8ae425c..a119989 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -2526,6 +2526,129 @@ static int ipmr_rtm_route(struct sk_buff *skb, struct nlmsghdr *nlh,
 		return ipmr_mfc_delete(tbl, &mfcc, parent);
 }
 
+static bool ipmr_fill_table(struct mr_table *mrt, struct sk_buff *skb)
+{
+	u32 queue_len = atomic_read(&mrt->cache_resolve_queue_len);
+
+	if (nla_put_u32(skb, IPMRA_TABLE_ID, mrt->id) ||
+	    nla_put_u32(skb, IPMRA_TABLE_CACHE_RES_QUEUE_LEN, queue_len) ||
+	    nla_put_s32(skb, IPMRA_TABLE_MROUTE_REG_VIF_NUM,
+			mrt->mroute_reg_vif_num) ||
+	    nla_put_u8(skb, IPMRA_TABLE_MROUTE_DO_ASSERT,
+		       mrt->mroute_do_assert) ||
+	    nla_put_u8(skb, IPMRA_TABLE_MROUTE_DO_PIM, mrt->mroute_do_pim))
+		return false;
+
+	return true;
+}
+
+static bool ipmr_fill_vif(struct mr_table *mrt, u32 vifid, struct sk_buff *skb)
+{
+	struct nlattr *vif_nest;
+	struct vif_device *vif;
+
+	/* if the VIF doesn't exist just continue */
+	if (!VIF_EXISTS(mrt, vifid))
+		return true;
+
+	vif = &mrt->vif_table[vifid];
+	vif_nest = nla_nest_start(skb, IPMRA_VIF);
+	if (!vif_nest)
+		return false;
+	if (nla_put_u32(skb, IPMRA_VIFA_IFINDEX, vif->dev->ifindex) ||
+	    nla_put_u32(skb, IPMRA_VIFA_VIF_ID, vifid) ||
+	    nla_put_u16(skb, IPMRA_VIFA_FLAGS, vif->flags) ||
+	    nla_put_u64_64bit(skb, IPMRA_VIFA_BYTES_IN, vif->bytes_in,
+			      IPMRA_VIFA_PAD) ||
+	    nla_put_u64_64bit(skb, IPMRA_VIFA_BYTES_OUT, vif->bytes_out,
+			      IPMRA_VIFA_PAD) ||
+	    nla_put_u64_64bit(skb, IPMRA_VIFA_PACKETS_IN, vif->pkt_in,
+			      IPMRA_VIFA_PAD) ||
+	    nla_put_u64_64bit(skb, IPMRA_VIFA_PACKETS_OUT, vif->pkt_out,
+			      IPMRA_VIFA_PAD) ||
+	    nla_put_be32(skb, IPMRA_VIFA_LOCAL_ADDR, vif->local) ||
+	    nla_put_be32(skb, IPMRA_VIFA_REMOTE_ADDR, vif->remote)) {
+		nla_nest_cancel(skb, vif_nest);
+		return false;
+	}
+	nla_nest_end(skb, vif_nest);
+
+	return true;
+}
+
+static int ipmr_rtm_dumplink(struct sk_buff *skb, struct netlink_callback *cb)
+{
+	struct net *net = sock_net(skb->sk);
+	struct nlmsghdr *nlh = NULL;
+	unsigned int t = 0, s_t;
+	unsigned int e = 0, s_e;
+	struct mr_table *mrt;
+
+	s_t = cb->args[0];
+	s_e = cb->args[1];
+
+	ipmr_for_each_table(mrt, net) {
+		struct nlattr *vifs, *af;
+		struct ifinfomsg *hdr;
+		u32 i;
+
+		if (t < s_t)
+			goto skip_table;
+		nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid,
+				cb->nlh->nlmsg_seq, RTM_NEWLINK,
+				sizeof(*hdr), NLM_F_MULTI);
+		if (!nlh)
+			break;
+
+		hdr = nlmsg_data(nlh);
+		memset(hdr, 0, sizeof(*hdr));
+		hdr->ifi_family = RTNL_FAMILY_IPMR;
+
+		af = nla_nest_start(skb, IFLA_AF_SPEC);
+		if (!af) {
+			nlmsg_cancel(skb, nlh);
+			goto out;
+		}
+
+		if (!ipmr_fill_table(mrt, skb)) {
+			nlmsg_cancel(skb, nlh);
+			goto out;
+		}
+
+		vifs = nla_nest_start(skb, IPMRA_TABLE_VIFS);
+		if (!vifs) {
+			nla_nest_end(skb, af);
+			nlmsg_end(skb, nlh);
+			goto out;
+		}
+		for (i = 0; i < mrt->maxvif; i++) {
+			if (e < s_e)
+				goto skip_entry;
+			if (!ipmr_fill_vif(mrt, i, skb)) {
+				nla_nest_end(skb, vifs);
+				nla_nest_end(skb, af);
+				nlmsg_end(skb, nlh);
+				goto out;
+			}
+skip_entry:
+			e++;
+		}
+		s_e = 0;
+		e = 0;
+		nla_nest_end(skb, vifs);
+		nla_nest_end(skb, af);
+		nlmsg_end(skb, nlh);
+skip_table:
+		t++;
+	}
+
+out:
+	cb->args[1] = e;
+	cb->args[0] = t;
+
+	return skb->len;
+}
+
 #ifdef CONFIG_PROC_FS
 /* The /proc interfaces to multicast routing :
  * /proc/net/ip_mr_cache & /proc/net/ip_mr_vif
@@ -2868,6 +2991,9 @@ int __init ip_mr_init(void)
 		      ipmr_rtm_route, NULL, NULL);
 	rtnl_register(RTNL_FAMILY_IPMR, RTM_DELROUTE,
 		      ipmr_rtm_route, NULL, NULL);
+
+	rtnl_register(RTNL_FAMILY_IPMR, RTM_GETLINK,
+		      NULL, ipmr_rtm_dumplink, NULL);
 	return 0;
 
 #ifdef CONFIG_IP_PIMSM_V2
diff --git a/net/ipv4/netfilter/nf_reject_ipv4.c b/net/ipv4/netfilter/nf_reject_ipv4.c
index 7cd8d0d..6f8d9e5 100644
--- a/net/ipv4/netfilter/nf_reject_ipv4.c
+++ b/net/ipv4/netfilter/nf_reject_ipv4.c
@@ -172,7 +172,7 @@ void nf_send_unreach(struct sk_buff *skb_in, int code, int hook)
 	struct iphdr *iph = ip_hdr(skb_in);
 	u8 proto;
 
-	if (skb_in->csum_bad || iph->frag_off & htons(IP_OFFSET))
+	if (iph->frag_off & htons(IP_OFFSET))
 		return;
 
 	if (skb_csum_unnecessary(skb_in)) {
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index fa44e75..43eb6567 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -250,6 +250,7 @@ static const struct snmp_mib snmp4_net_list[] = {
 	SNMP_MIB_ITEM("TCPAbortOnLinger", LINUX_MIB_TCPABORTONLINGER),
 	SNMP_MIB_ITEM("TCPAbortFailed", LINUX_MIB_TCPABORTFAILED),
 	SNMP_MIB_ITEM("TCPMemoryPressures", LINUX_MIB_TCPMEMORYPRESSURES),
+	SNMP_MIB_ITEM("TCPMemoryPressuresChrono", LINUX_MIB_TCPMEMORYPRESSURESCHRONO),
 	SNMP_MIB_ITEM("TCPSACKDiscard", LINUX_MIB_TCPSACKDISCARD),
 	SNMP_MIB_ITEM("TCPDSACKIgnoredOld", LINUX_MIB_TCPDSACKIGNOREDOLD),
 	SNMP_MIB_ITEM("TCPDSACKIgnoredNoUndo", LINUX_MIB_TCPDSACKIGNOREDNOUNDO),
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 6883b3d..9b38cf1 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -114,6 +114,8 @@
 #include <net/ip_tunnels.h>
 #include <net/l3mdev.h>
 
+#include "fib_lookup.h"
+
 #define RT_FL_TOS(oldflp4) \
 	((oldflp4)->flowi4_tos & (IPTOS_RT_MASK | RTO_ONLINK))
 
@@ -1860,9 +1862,9 @@ static int ip_mkroute_input(struct sk_buff *skb,
  */
 
 static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
-			       u8 tos, struct net_device *dev)
+			       u8 tos, struct net_device *dev,
+			       struct fib_result *res)
 {
-	struct fib_result res;
 	struct in_device *in_dev = __in_dev_get_rcu(dev);
 	struct ip_tunnel_info *tun_info;
 	struct flowi4	fl4;
@@ -1892,8 +1894,8 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 	if (ipv4_is_multicast(saddr) || ipv4_is_lbcast(saddr))
 		goto martian_source;
 
-	res.fi = NULL;
-	res.table = NULL;
+	res->fi = NULL;
+	res->table = NULL;
 	if (ipv4_is_lbcast(daddr) || (saddr == 0 && daddr == 0))
 		goto brd_input;
 
@@ -1929,17 +1931,17 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 	fl4.daddr = daddr;
 	fl4.saddr = saddr;
 	fl4.flowi4_uid = sock_net_uid(net, NULL);
-	err = fib_lookup(net, &fl4, &res, 0);
+	err = fib_lookup(net, &fl4, res, 0);
 	if (err != 0) {
 		if (!IN_DEV_FORWARD(in_dev))
 			err = -EHOSTUNREACH;
 		goto no_route;
 	}
 
-	if (res.type == RTN_BROADCAST)
+	if (res->type == RTN_BROADCAST)
 		goto brd_input;
 
-	if (res.type == RTN_LOCAL) {
+	if (res->type == RTN_LOCAL) {
 		err = fib_validate_source(skb, saddr, daddr, tos,
 					  0, dev, in_dev, &itag);
 		if (err < 0)
@@ -1951,10 +1953,10 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 		err = -EHOSTUNREACH;
 		goto no_route;
 	}
-	if (res.type != RTN_UNICAST)
+	if (res->type != RTN_UNICAST)
 		goto martian_destination;
 
-	err = ip_mkroute_input(skb, &res, in_dev, daddr, saddr, tos);
+	err = ip_mkroute_input(skb, res, in_dev, daddr, saddr, tos);
 out:	return err;
 
 brd_input:
@@ -1968,14 +1970,14 @@ brd_input:
 			goto martian_source;
 	}
 	flags |= RTCF_BROADCAST;
-	res.type = RTN_BROADCAST;
+	res->type = RTN_BROADCAST;
 	RT_CACHE_STAT_INC(in_brd);
 
 local_input:
 	do_cache = false;
-	if (res.fi) {
+	if (res->fi) {
 		if (!itag) {
-			rth = rcu_dereference(FIB_RES_NH(res).nh_rth_input);
+			rth = rcu_dereference(FIB_RES_NH(*res).nh_rth_input);
 			if (rt_cache_valid(rth)) {
 				skb_dst_set_noref(skb, &rth->dst);
 				err = 0;
@@ -1986,7 +1988,7 @@ local_input:
 	}
 
 	rth = rt_dst_alloc(l3mdev_master_dev_rcu(dev) ? : net->loopback_dev,
-			   flags | RTCF_LOCAL, res.type,
+			   flags | RTCF_LOCAL, res->type,
 			   IN_DEV_CONF_GET(in_dev, NOPOLICY), false, do_cache);
 	if (!rth)
 		goto e_nobufs;
@@ -1996,18 +1998,18 @@ local_input:
 	rth->dst.tclassid = itag;
 #endif
 	rth->rt_is_input = 1;
-	if (res.table)
-		rth->rt_table_id = res.table->tb_id;
+	if (res->table)
+		rth->rt_table_id = res->table->tb_id;
 
 	RT_CACHE_STAT_INC(in_slow_tot);
-	if (res.type == RTN_UNREACHABLE) {
+	if (res->type == RTN_UNREACHABLE) {
 		rth->dst.input= ip_error;
 		rth->dst.error= -err;
 		rth->rt_flags 	&= ~RTCF_LOCAL;
 	}
 
 	if (do_cache) {
-		struct fib_nh *nh = &FIB_RES_NH(res);
+		struct fib_nh *nh = &FIB_RES_NH(*res);
 
 		rth->dst.lwtstate = lwtstate_get(nh->nh_lwtstate);
 		if (lwtunnel_input_redirect(rth->dst.lwtstate)) {
@@ -2027,9 +2029,9 @@ local_input:
 
 no_route:
 	RT_CACHE_STAT_INC(in_no_route);
-	res.type = RTN_UNREACHABLE;
-	res.fi = NULL;
-	res.table = NULL;
+	res->type = RTN_UNREACHABLE;
+	res->fi = NULL;
+	res->table = NULL;
 	goto local_input;
 
 	/*
@@ -2059,11 +2061,22 @@ martian_source:
 int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 			 u8 tos, struct net_device *dev)
 {
-	int res;
+	struct fib_result res;
+	int err;
 
 	tos &= IPTOS_RT_MASK;
 	rcu_read_lock();
+	err = ip_route_input_rcu(skb, daddr, saddr, tos, dev, &res);
+	rcu_read_unlock();
 
+	return err;
+}
+EXPORT_SYMBOL(ip_route_input_noref);
+
+/* called with rcu_read_lock held */
+int ip_route_input_rcu(struct sk_buff *skb, __be32 daddr, __be32 saddr,
+		       u8 tos, struct net_device *dev, struct fib_result *res)
+{
 	/* Multicast recognition logic is moved from route cache to here.
 	   The problem was that too many Ethernet cards have broken/missing
 	   hardware multicast filters :-( As result the host on multicasting
@@ -2078,6 +2091,7 @@ int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 	if (ipv4_is_multicast(daddr)) {
 		struct in_device *in_dev = __in_dev_get_rcu(dev);
 		int our = 0;
+		int err = -EINVAL;
 
 		if (in_dev)
 			our = ip_check_mc_rcu(in_dev, daddr, saddr,
@@ -2093,7 +2107,6 @@ int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 						      ip_hdr(skb)->protocol);
 		}
 
-		res = -EINVAL;
 		if (our
 #ifdef CONFIG_IP_MROUTE
 			||
@@ -2101,17 +2114,14 @@ int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr,
 		     IN_DEV_MFORWARD(in_dev))
 #endif
 		   ) {
-			res = ip_route_input_mc(skb, daddr, saddr,
+			err = ip_route_input_mc(skb, daddr, saddr,
 						tos, dev, our);
 		}
-		rcu_read_unlock();
-		return res;
+		return err;
 	}
-	res = ip_route_input_slow(skb, daddr, saddr, tos, dev);
-	rcu_read_unlock();
-	return res;
+
+	return ip_route_input_slow(skb, daddr, saddr, tos, dev, res);
 }
-EXPORT_SYMBOL(ip_route_input_noref);
 
 /* called with rcu_read_lock() */
 static struct rtable *__mkroute_output(const struct fib_result *res,
@@ -2254,29 +2264,40 @@ add:
  * Major route resolver routine.
  */
 
-struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
-					  const struct sk_buff *skb)
+struct rtable *ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
+					const struct sk_buff *skb)
 {
-	struct net_device *dev_out = NULL;
 	__u8 tos = RT_FL_TOS(fl4);
-	unsigned int flags = 0;
 	struct fib_result res;
 	struct rtable *rth;
-	int orig_oif;
-	int err = -ENETUNREACH;
 
 	res.tclassid	= 0;
 	res.fi		= NULL;
 	res.table	= NULL;
 
-	orig_oif = fl4->flowi4_oif;
-
 	fl4->flowi4_iif = LOOPBACK_IFINDEX;
 	fl4->flowi4_tos = tos & IPTOS_RT_MASK;
 	fl4->flowi4_scope = ((tos & RTO_ONLINK) ?
 			 RT_SCOPE_LINK : RT_SCOPE_UNIVERSE);
 
 	rcu_read_lock();
+	rth = ip_route_output_key_hash_rcu(net, fl4, &res, skb);
+	rcu_read_unlock();
+
+	return rth;
+}
+EXPORT_SYMBOL_GPL(ip_route_output_key_hash);
+
+struct rtable *ip_route_output_key_hash_rcu(struct net *net, struct flowi4 *fl4,
+					    struct fib_result *res,
+					    const struct sk_buff *skb)
+{
+	struct net_device *dev_out = NULL;
+	int orig_oif = fl4->flowi4_oif;
+	unsigned int flags = 0;
+	struct rtable *rth;
+	int err = -ENETUNREACH;
+
 	if (fl4->saddr) {
 		rth = ERR_PTR(-EINVAL);
 		if (ipv4_is_multicast(fl4->saddr) ||
@@ -2362,15 +2383,15 @@ struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
 			fl4->daddr = fl4->saddr = htonl(INADDR_LOOPBACK);
 		dev_out = net->loopback_dev;
 		fl4->flowi4_oif = LOOPBACK_IFINDEX;
-		res.type = RTN_LOCAL;
+		res->type = RTN_LOCAL;
 		flags |= RTCF_LOCAL;
 		goto make_route;
 	}
 
-	err = fib_lookup(net, fl4, &res, 0);
+	err = fib_lookup(net, fl4, res, 0);
 	if (err) {
-		res.fi = NULL;
-		res.table = NULL;
+		res->fi = NULL;
+		res->table = NULL;
 		if (fl4->flowi4_oif &&
 		    (ipv4_is_multicast(fl4->daddr) ||
 		    !netif_index_is_l3_master(net, fl4->flowi4_oif))) {
@@ -2395,43 +2416,41 @@ struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
 			if (fl4->saddr == 0)
 				fl4->saddr = inet_select_addr(dev_out, 0,
 							      RT_SCOPE_LINK);
-			res.type = RTN_UNICAST;
+			res->type = RTN_UNICAST;
 			goto make_route;
 		}
 		rth = ERR_PTR(err);
 		goto out;
 	}
 
-	if (res.type == RTN_LOCAL) {
+	if (res->type == RTN_LOCAL) {
 		if (!fl4->saddr) {
-			if (res.fi->fib_prefsrc)
-				fl4->saddr = res.fi->fib_prefsrc;
+			if (res->fi->fib_prefsrc)
+				fl4->saddr = res->fi->fib_prefsrc;
 			else
 				fl4->saddr = fl4->daddr;
 		}
 
 		/* L3 master device is the loopback for that domain */
-		dev_out = l3mdev_master_dev_rcu(FIB_RES_DEV(res)) ? :
+		dev_out = l3mdev_master_dev_rcu(FIB_RES_DEV(*res)) ? :
 			net->loopback_dev;
 		fl4->flowi4_oif = dev_out->ifindex;
 		flags |= RTCF_LOCAL;
 		goto make_route;
 	}
 
-	fib_select_path(net, &res, fl4, skb);
+	fib_select_path(net, res, fl4, skb);
 
-	dev_out = FIB_RES_DEV(res);
+	dev_out = FIB_RES_DEV(*res);
 	fl4->flowi4_oif = dev_out->ifindex;
 
 
 make_route:
-	rth = __mkroute_output(&res, fl4, orig_oif, dev_out, flags);
+	rth = __mkroute_output(res, fl4, orig_oif, dev_out, flags);
 
 out:
-	rcu_read_unlock();
 	return rth;
 }
-EXPORT_SYMBOL_GPL(__ip_route_output_key_hash);
 
 static struct dst_entry *ipv4_blackhole_dst_check(struct dst_entry *dst, u32 cookie)
 {
@@ -2525,9 +2544,10 @@ struct rtable *ip_route_output_flow(struct net *net, struct flowi4 *flp4,
 }
 EXPORT_SYMBOL_GPL(ip_route_output_flow);
 
+/* called with rcu_read_lock held */
 static int rt_fill_info(struct net *net,  __be32 dst, __be32 src, u32 table_id,
 			struct flowi4 *fl4, struct sk_buff *skb, u32 portid,
-			u32 seq, int event)
+			u32 seq)
 {
 	struct rtable *rt = skb_rtable(skb);
 	struct rtmsg *r;
@@ -2536,7 +2556,7 @@ static int rt_fill_info(struct net *net,  __be32 dst, __be32 src, u32 table_id,
 	u32 error;
 	u32 metrics[RTAX_MAX];
 
-	nlh = nlmsg_put(skb, portid, seq, event, sizeof(*r), 0);
+	nlh = nlmsg_put(skb, portid, seq, RTM_NEWROUTE, sizeof(*r), 0);
 	if (!nlh)
 		return -EMSGSIZE;
 
@@ -2644,6 +2664,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 	struct net *net = sock_net(in_skb->sk);
 	struct rtmsg *rtm;
 	struct nlattr *tb[RTA_MAX+1];
+	struct fib_result res = {};
 	struct rtable *rt = NULL;
 	struct flowi4 fl4;
 	__be32 dst = 0;
@@ -2700,10 +2721,12 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 	fl4.flowi4_mark = mark;
 	fl4.flowi4_uid = uid;
 
+	rcu_read_lock();
+
 	if (iif) {
 		struct net_device *dev;
 
-		dev = __dev_get_by_index(net, iif);
+		dev = dev_get_by_index_rcu(net, iif);
 		if (!dev) {
 			err = -ENODEV;
 			goto errout_free;
@@ -2712,14 +2735,14 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 		skb->protocol	= htons(ETH_P_IP);
 		skb->dev	= dev;
 		skb->mark	= mark;
-		err = ip_route_input(skb, dst, src, rtm->rtm_tos, dev);
+		err = ip_route_input_rcu(skb, dst, src, rtm->rtm_tos,
+					 dev, &res);
 
 		rt = skb_rtable(skb);
 		if (err == 0 && rt->dst.error)
 			err = -rt->dst.error;
 	} else {
-		rt = ip_route_output_key(net, &fl4);
-
+		rt = ip_route_output_key_hash_rcu(net, &fl4, &res, skb);
 		err = 0;
 		if (IS_ERR(rt))
 			err = PTR_ERR(rt);
@@ -2735,17 +2758,25 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 	if (rtm->rtm_flags & RTM_F_LOOKUP_TABLE)
 		table_id = rt->rt_table_id;
 
-	err = rt_fill_info(net, dst, src, table_id, &fl4, skb,
-			   NETLINK_CB(in_skb).portid, nlh->nlmsg_seq,
-			   RTM_NEWROUTE);
+	if (rtm->rtm_flags & RTM_F_FIB_MATCH)
+		err = fib_dump_info(skb, NETLINK_CB(in_skb).portid,
+				    nlh->nlmsg_seq, RTM_NEWROUTE, table_id,
+				    rt->rt_type, res.prefix, res.prefixlen,
+				    fl4.flowi4_tos, res.fi, 0);
+	else
+		err = rt_fill_info(net, dst, src, table_id, &fl4, skb,
+				   NETLINK_CB(in_skb).portid, nlh->nlmsg_seq);
 	if (err < 0)
 		goto errout_free;
 
+	rcu_read_unlock();
+
 	err = rtnl_unicast(skb, net, NETLINK_CB(in_skb).portid);
 errout:
 	return err;
 
 errout_free:
+	rcu_read_unlock();
 	kfree_skb(skb);
 	goto errout;
 }
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 0257d96..7835bb4 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -66,10 +66,10 @@ static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport,
  * Since subsequent timestamps use the normal tcp_time_stamp value, we
  * must make sure that the resulting initial timestamp is <= tcp_time_stamp.
  */
-__u32 cookie_init_timestamp(struct request_sock *req)
+u64 cookie_init_timestamp(struct request_sock *req)
 {
 	struct inet_request_sock *ireq;
-	u32 ts, ts_now = tcp_time_stamp;
+	u32 ts, ts_now = tcp_time_stamp_raw();
 	u32 options = 0;
 
 	ireq = inet_rsk(req);
@@ -88,7 +88,7 @@ __u32 cookie_init_timestamp(struct request_sock *req)
 		ts <<= TSBITS;
 		ts |= options;
 	}
-	return ts;
+	return (u64)ts * (USEC_PER_SEC / TCP_TS_HZ);
 }
 
 
@@ -232,7 +232,8 @@ EXPORT_SYMBOL(tcp_get_cookie_sock);
  * return false if we decode a tcp option that is disabled
  * on the host.
  */
-bool cookie_timestamp_decode(struct tcp_options_received *tcp_opt)
+bool cookie_timestamp_decode(const struct net *net,
+			     struct tcp_options_received *tcp_opt)
 {
 	/* echoed timestamp, lowest bits contain options */
 	u32 options = tcp_opt->rcv_tsecr;
@@ -242,12 +243,12 @@ bool cookie_timestamp_decode(struct tcp_options_received *tcp_opt)
 		return true;
 	}
 
-	if (!sysctl_tcp_timestamps)
+	if (!net->ipv4.sysctl_tcp_timestamps)
 		return false;
 
 	tcp_opt->sack_ok = (options & TS_OPT_SACK) ? TCP_SACK_SEEN : 0;
 
-	if (tcp_opt->sack_ok && !sysctl_tcp_sack)
+	if (tcp_opt->sack_ok && !net->ipv4.sysctl_tcp_sack)
 		return false;
 
 	if ((options & TS_OPT_WSCALE_MASK) == TS_OPT_WSCALE_MASK)
@@ -256,7 +257,7 @@ bool cookie_timestamp_decode(struct tcp_options_received *tcp_opt)
 	tcp_opt->wscale_ok = 1;
 	tcp_opt->snd_wscale = options & TS_OPT_WSCALE_MASK;
 
-	return sysctl_tcp_window_scaling != 0;
+	return net->ipv4.sysctl_tcp_window_scaling != 0;
 }
 EXPORT_SYMBOL(cookie_timestamp_decode);
 
@@ -312,14 +313,16 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
 
 	/* check for timestamp cookie support */
 	memset(&tcp_opt, 0, sizeof(tcp_opt));
-	tcp_parse_options(skb, &tcp_opt, 0, NULL);
+	tcp_parse_options(sock_net(sk), skb, &tcp_opt, 0, NULL);
 
 	if (tcp_opt.saw_tstamp && tcp_opt.rcv_tsecr) {
-		tsoff = secure_tcp_ts_off(ip_hdr(skb)->daddr, ip_hdr(skb)->saddr);
+		tsoff = secure_tcp_ts_off(sock_net(sk),
+					  ip_hdr(skb)->daddr,
+					  ip_hdr(skb)->saddr);
 		tcp_opt.rcv_tsecr -= tsoff;
 	}
 
-	if (!cookie_timestamp_decode(&tcp_opt))
+	if (!cookie_timestamp_decode(sock_net(sk), &tcp_opt))
 		goto out;
 
 	ret = NULL;
@@ -343,7 +346,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
 	ireq->wscale_ok		= tcp_opt.wscale_ok;
 	ireq->tstamp_ok		= tcp_opt.saw_tstamp;
 	req->ts_recent		= tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0;
-	treq->snt_synack.v64	= 0;
+	treq->snt_synack	= 0;
 	treq->tfo_listener	= false;
 
 	ireq->ir_iif = inet_request_bound_dev_if(sk, skb);
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 86957e9..7065234a 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -365,27 +365,6 @@ static int proc_tfo_blackhole_detect_timeout(struct ctl_table *table,
 
 static struct ctl_table ipv4_table[] = {
 	{
-		.procname	= "tcp_timestamps",
-		.data		= &sysctl_tcp_timestamps,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec
-	},
-	{
-		.procname	= "tcp_window_scaling",
-		.data		= &sysctl_tcp_window_scaling,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec
-	},
-	{
-		.procname	= "tcp_sack",
-		.data		= &sysctl_tcp_sack,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec
-	},
-	{
 		.procname	= "tcp_retrans_collapse",
 		.data		= &sysctl_tcp_retrans_collapse,
 		.maxlen		= sizeof(int),
@@ -1116,6 +1095,27 @@ static struct ctl_table ipv4_net_table[] = {
 		.extra2		= &one,
 	},
 #endif
+	{
+		.procname	= "tcp_sack",
+		.data		= &init_net.ipv4.sysctl_tcp_sack,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec
+	},
+	{
+		.procname	= "tcp_window_scaling",
+		.data		= &init_net.ipv4.sysctl_tcp_window_scaling,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec
+	},
+	{
+		.procname	= "tcp_timestamps",
+		.data		= &init_net.ipv4.sysctl_tcp_timestamps,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec
+	},
 	{ }
 };
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index b5ea036..cc8fd8b 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -320,17 +320,36 @@ struct tcp_splice_state {
  * All the __sk_mem_schedule() is of this nature: accounting
  * is strict, actions are advisory and have some latency.
  */
-int tcp_memory_pressure __read_mostly;
-EXPORT_SYMBOL(tcp_memory_pressure);
+unsigned long tcp_memory_pressure __read_mostly;
+EXPORT_SYMBOL_GPL(tcp_memory_pressure);
 
 void tcp_enter_memory_pressure(struct sock *sk)
 {
-	if (!tcp_memory_pressure) {
+	unsigned long val;
+
+	if (tcp_memory_pressure)
+		return;
+	val = jiffies;
+
+	if (!val)
+		val--;
+	if (!cmpxchg(&tcp_memory_pressure, 0, val))
 		NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMEMORYPRESSURES);
-		tcp_memory_pressure = 1;
-	}
 }
-EXPORT_SYMBOL(tcp_enter_memory_pressure);
+EXPORT_SYMBOL_GPL(tcp_enter_memory_pressure);
+
+void tcp_leave_memory_pressure(struct sock *sk)
+{
+	unsigned long val;
+
+	if (!tcp_memory_pressure)
+		return;
+	val = xchg(&tcp_memory_pressure, 0);
+	if (val)
+		NET_ADD_STATS(sock_net(sk), LINUX_MIB_TCPMEMORYPRESSURESCHRONO,
+			      jiffies_to_msecs(jiffies - val));
+}
+EXPORT_SYMBOL_GPL(tcp_leave_memory_pressure);
 
 /* Convert seconds to retransmits based on initial and max timeout */
 static u8 secs_to_retrans(int seconds, int timeout, int rto_max)
@@ -386,7 +405,7 @@ void tcp_init_sock(struct sock *sk)
 
 	icsk->icsk_rto = TCP_TIMEOUT_INIT;
 	tp->mdev_us = jiffies_to_usecs(TCP_TIMEOUT_INIT);
-	minmax_reset(&tp->rtt_min, tcp_time_stamp, ~0U);
+	minmax_reset(&tp->rtt_min, tcp_jiffies32, ~0U);
 
 	/* So many TCP implementations out there (incorrectly) count the
 	 * initial SYN frame in their delayed-ACK and congestion control
@@ -2186,7 +2205,7 @@ adjudge_to_death:
 
 
 	/* Now socket is owned by kernel and we acquire BH lock
-	   to finish close. No need to check for user refs.
+	 *  to finish close. No need to check for user refs.
 	 */
 	local_bh_disable();
 	bh_lock_sock(sk);
@@ -2480,7 +2499,8 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
 	case TCP_MAXSEG:
 		/* Values greater than interface MTU won't take effect. However
 		 * at the point when this call is done we typically don't yet
-		 * know which interface is going to be used */
+		 * know which interface is going to be used
+		 */
 		if (val && (val < TCP_MIN_MSS || val > MAX_TCP_WINDOW)) {
 			err = -EINVAL;
 			break;
@@ -2715,7 +2735,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
 		if (!tp->repair)
 			err = -EPERM;
 		else
-			tp->tsoffset = val - tcp_time_stamp;
+			tp->tsoffset = val - tcp_time_stamp_raw();
 		break;
 	case TCP_REPAIR_WINDOW:
 		err = tcp_repair_set_window(tp, optval, optlen);
@@ -2766,7 +2786,7 @@ static void tcp_get_info_chrono_stats(const struct tcp_sock *tp,
 	for (i = TCP_CHRONO_BUSY; i < __TCP_CHRONO_MAX; ++i) {
 		stats[i] = tp->chrono_stat[i - 1];
 		if (i == tp->chrono_type)
-			stats[i] += tcp_time_stamp - tp->chrono_start;
+			stats[i] += tcp_jiffies32 - tp->chrono_start;
 		stats[i] *= USEC_PER_SEC / HZ;
 		total += stats[i];
 	}
@@ -2850,7 +2870,7 @@ void tcp_get_info(struct sock *sk, struct tcp_info *info)
 	info->tcpi_retrans = tp->retrans_out;
 	info->tcpi_fackets = tp->fackets_out;
 
-	now = tcp_time_stamp;
+	now = tcp_jiffies32;
 	info->tcpi_last_data_sent = jiffies_to_msecs(now - tp->lsndtime);
 	info->tcpi_last_data_recv = jiffies_to_msecs(now - icsk->icsk_ack.lrcvtime);
 	info->tcpi_last_ack_recv = jiffies_to_msecs(now - tp->rcv_tstamp);
@@ -3081,7 +3101,7 @@ static int do_tcp_getsockopt(struct sock *sk, int level,
 		break;
 
 	case TCP_TIMESTAMP:
-		val = tcp_time_stamp + tp->tsoffset;
+		val = tcp_time_stamp_raw() + tp->tsoffset;
 		break;
 	case TCP_NOTSENT_LOWAT:
 		val = tp->notsent_lowat;
diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c
index b89bce4..dbcc935 100644
--- a/net/ipv4/tcp_bbr.c
+++ b/net/ipv4/tcp_bbr.c
@@ -52,10 +52,9 @@
  * There is a public e-mail list for discussing BBR development and testing:
  *   https://groups.google.com/forum/#!forum/bbr-dev
  *
- * NOTE: BBR *must* be used with the fq qdisc ("man tc-fq") with pacing enabled,
- * since pacing is integral to the BBR design and implementation.
- * BBR without pacing would not function properly, and may incur unnecessary
- * high packet loss rates.
+ * NOTE: BBR might be used with the fq qdisc ("man tc-fq") with pacing enabled,
+ * otherwise TCP stack falls back to an internal pacing using one high
+ * resolution timer per TCP socket and may use more resources.
  */
 #include <linux/module.h>
 #include <net/tcp.h>
@@ -92,7 +91,7 @@ struct bbr {
 	struct minmax bw;	/* Max recent delivery rate in pkts/uS << 24 */
 	u32	rtt_cnt;	    /* count of packet-timed rounds elapsed */
 	u32     next_rtt_delivered; /* scb->tx.delivered at end of round */
-	struct skb_mstamp cycle_mstamp;  /* time of this cycle phase start */
+	u64	cycle_mstamp;	     /* time of this cycle phase start */
 	u32     mode:3,		     /* current bbr_mode in state machine */
 		prev_ca_state:3,     /* CA state on previous ACK */
 		packet_conservation:1,  /* use packet conservation? */
@@ -412,7 +411,7 @@ static bool bbr_is_next_cycle_phase(struct sock *sk,
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct bbr *bbr = inet_csk_ca(sk);
 	bool is_full_length =
-		skb_mstamp_us_delta(&tp->delivered_mstamp, &bbr->cycle_mstamp) >
+		tcp_stamp_us_delta(tp->delivered_mstamp, bbr->cycle_mstamp) >
 		bbr->min_rtt_us;
 	u32 inflight, bw;
 
@@ -498,7 +497,7 @@ static void bbr_reset_lt_bw_sampling_interval(struct sock *sk)
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct bbr *bbr = inet_csk_ca(sk);
 
-	bbr->lt_last_stamp = tp->delivered_mstamp.stamp_jiffies;
+	bbr->lt_last_stamp = div_u64(tp->delivered_mstamp, USEC_PER_MSEC);
 	bbr->lt_last_delivered = tp->delivered;
 	bbr->lt_last_lost = tp->lost;
 	bbr->lt_rtt_cnt = 0;
@@ -552,7 +551,7 @@ static void bbr_lt_bw_sampling(struct sock *sk, const struct rate_sample *rs)
 	struct bbr *bbr = inet_csk_ca(sk);
 	u32 lost, delivered;
 	u64 bw;
-	s32 t;
+	u32 t;
 
 	if (bbr->lt_use_bw) {	/* already using long-term rate, lt_bw? */
 		if (bbr->mode == BBR_PROBE_BW && bbr->round_start &&
@@ -604,15 +603,15 @@ static void bbr_lt_bw_sampling(struct sock *sk, const struct rate_sample *rs)
 		return;
 
 	/* Find average delivery rate in this sampling interval. */
-	t = (s32)(tp->delivered_mstamp.stamp_jiffies - bbr->lt_last_stamp);
-	if (t < 1)
-		return;		/* interval is less than one jiffy, so wait */
-	t = jiffies_to_usecs(t);
-	/* Interval long enough for jiffies_to_usecs() to return a bogus 0? */
-	if (t < 1) {
+	t = div_u64(tp->delivered_mstamp, USEC_PER_MSEC) - bbr->lt_last_stamp;
+	if ((s32)t < 1)
+		return;		/* interval is less than one ms, so wait */
+	/* Check if can multiply without overflow */
+	if (t >= ~0U / USEC_PER_MSEC) {
 		bbr_reset_lt_bw_sampling(sk);  /* interval too long; reset */
 		return;
 	}
+	t *= USEC_PER_MSEC;
 	bw = (u64)delivered * BW_UNIT;
 	do_div(bw, t);
 	bbr_lt_bw_interval_done(sk, bw);
@@ -731,12 +730,12 @@ static void bbr_update_min_rtt(struct sock *sk, const struct rate_sample *rs)
 	bool filter_expired;
 
 	/* Track min RTT seen in the min_rtt_win_sec filter window: */
-	filter_expired = after(tcp_time_stamp,
+	filter_expired = after(tcp_jiffies32,
 			       bbr->min_rtt_stamp + bbr_min_rtt_win_sec * HZ);
 	if (rs->rtt_us >= 0 &&
 	    (rs->rtt_us <= bbr->min_rtt_us || filter_expired)) {
 		bbr->min_rtt_us = rs->rtt_us;
-		bbr->min_rtt_stamp = tcp_time_stamp;
+		bbr->min_rtt_stamp = tcp_jiffies32;
 	}
 
 	if (bbr_probe_rtt_mode_ms > 0 && filter_expired &&
@@ -755,7 +754,7 @@ static void bbr_update_min_rtt(struct sock *sk, const struct rate_sample *rs)
 		/* Maintain min packets in flight for max(200 ms, 1 round). */
 		if (!bbr->probe_rtt_done_stamp &&
 		    tcp_packets_in_flight(tp) <= bbr_cwnd_min_target) {
-			bbr->probe_rtt_done_stamp = tcp_time_stamp +
+			bbr->probe_rtt_done_stamp = tcp_jiffies32 +
 				msecs_to_jiffies(bbr_probe_rtt_mode_ms);
 			bbr->probe_rtt_round_done = 0;
 			bbr->next_rtt_delivered = tp->delivered;
@@ -763,8 +762,8 @@ static void bbr_update_min_rtt(struct sock *sk, const struct rate_sample *rs)
 			if (bbr->round_start)
 				bbr->probe_rtt_round_done = 1;
 			if (bbr->probe_rtt_round_done &&
-			    after(tcp_time_stamp, bbr->probe_rtt_done_stamp)) {
-				bbr->min_rtt_stamp = tcp_time_stamp;
+			    after(tcp_jiffies32, bbr->probe_rtt_done_stamp)) {
+				bbr->min_rtt_stamp = tcp_jiffies32;
 				bbr->restore_cwnd = 1;  /* snap to prior_cwnd */
 				bbr_reset_mode(sk);
 			}
@@ -811,7 +810,7 @@ static void bbr_init(struct sock *sk)
 	bbr->probe_rtt_done_stamp = 0;
 	bbr->probe_rtt_round_done = 0;
 	bbr->min_rtt_us = tcp_min_rtt(tp);
-	bbr->min_rtt_stamp = tcp_time_stamp;
+	bbr->min_rtt_stamp = tcp_jiffies32;
 
 	minmax_reset(&bbr->bw, bbr->rtt_cnt, 0);  /* init max bw to 0 */
 
@@ -826,10 +825,12 @@ static void bbr_init(struct sock *sk)
 	bbr->idle_restart = 0;
 	bbr->full_bw = 0;
 	bbr->full_bw_cnt = 0;
-	bbr->cycle_mstamp.v64 = 0;
+	bbr->cycle_mstamp = 0;
 	bbr->cycle_idx = 0;
 	bbr_reset_lt_bw_sampling(sk);
 	bbr_reset_startup_mode(sk);
+
+	cmpxchg(&sk->sk_pacing_status, SK_PACING_NONE, SK_PACING_NEEDED);
 }
 
 static u32 bbr_sndbuf_expand(struct sock *sk)
diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c
index 36087bc..609965f 100644
--- a/net/ipv4/tcp_bic.c
+++ b/net/ipv4/tcp_bic.c
@@ -84,14 +84,14 @@ static void bictcp_init(struct sock *sk)
 static inline void bictcp_update(struct bictcp *ca, u32 cwnd)
 {
 	if (ca->last_cwnd == cwnd &&
-	    (s32)(tcp_time_stamp - ca->last_time) <= HZ / 32)
+	    (s32)(tcp_jiffies32 - ca->last_time) <= HZ / 32)
 		return;
 
 	ca->last_cwnd = cwnd;
-	ca->last_time = tcp_time_stamp;
+	ca->last_time = tcp_jiffies32;
 
 	if (ca->epoch_start == 0) /* record the beginning of an epoch */
-		ca->epoch_start = tcp_time_stamp;
+		ca->epoch_start = tcp_jiffies32;
 
 	/* start off normal */
 	if (cwnd <= low_window) {
diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index 0683ba4..57ae5b5 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -155,7 +155,7 @@ static void bictcp_cwnd_event(struct sock *sk, enum tcp_ca_event event)
 {
 	if (event == CA_EVENT_TX_START) {
 		struct bictcp *ca = inet_csk_ca(sk);
-		u32 now = tcp_time_stamp;
+		u32 now = tcp_jiffies32;
 		s32 delta;
 
 		delta = now - tcp_sk(sk)->lsndtime;
@@ -231,21 +231,21 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd, u32 acked)
 	ca->ack_cnt += acked;	/* count the number of ACKed packets */
 
 	if (ca->last_cwnd == cwnd &&
-	    (s32)(tcp_time_stamp - ca->last_time) <= HZ / 32)
+	    (s32)(tcp_jiffies32 - ca->last_time) <= HZ / 32)
 		return;
 
 	/* The CUBIC function can update ca->cnt at most once per jiffy.
 	 * On all cwnd reduction events, ca->epoch_start is set to 0,
 	 * which will force a recalculation of ca->cnt.
 	 */
-	if (ca->epoch_start && tcp_time_stamp == ca->last_time)
+	if (ca->epoch_start && tcp_jiffies32 == ca->last_time)
 		goto tcp_friendliness;
 
 	ca->last_cwnd = cwnd;
-	ca->last_time = tcp_time_stamp;
+	ca->last_time = tcp_jiffies32;
 
 	if (ca->epoch_start == 0) {
-		ca->epoch_start = tcp_time_stamp;	/* record beginning */
+		ca->epoch_start = tcp_jiffies32;	/* record beginning */
 		ca->ack_cnt = acked;			/* start counting */
 		ca->tcp_cwnd = cwnd;			/* syn with cubic */
 
@@ -276,7 +276,7 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd, u32 acked)
 	 * if the cwnd < 1 million packets !!!
 	 */
 
-	t = (s32)(tcp_time_stamp - ca->epoch_start);
+	t = (s32)(tcp_jiffies32 - ca->epoch_start);
 	t += msecs_to_jiffies(ca->delay_min >> 3);
 	/* change the unit from HZ to bictcp_HZ */
 	t <<= BICTCP_HZ;
@@ -448,7 +448,7 @@ static void bictcp_acked(struct sock *sk, const struct ack_sample *sample)
 		return;
 
 	/* Discard delay samples right after fast recovery */
-	if (ca->epoch_start && (s32)(tcp_time_stamp - ca->epoch_start) < HZ)
+	if (ca->epoch_start && (s32)(tcp_jiffies32 - ca->epoch_start) < HZ)
 		return;
 
 	delay = (sample->rtt_us << 3) / USEC_PER_MSEC;
diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c
index 4a4d8e7..3eb78cd 100644
--- a/net/ipv4/tcp_htcp.c
+++ b/net/ipv4/tcp_htcp.c
@@ -104,7 +104,7 @@ static void measure_achieved_throughput(struct sock *sk,
 	const struct inet_connection_sock *icsk = inet_csk(sk);
 	const struct tcp_sock *tp = tcp_sk(sk);
 	struct htcp *ca = inet_csk_ca(sk);
-	u32 now = tcp_time_stamp;
+	u32 now = tcp_jiffies32;
 
 	if (icsk->icsk_ca_state == TCP_CA_Open)
 		ca->pkts_acked = sample->pkts_acked;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 174d437..2ab7e2f 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -76,9 +76,6 @@
 #include <asm/unaligned.h>
 #include <linux/errqueue.h>
 
-int sysctl_tcp_timestamps __read_mostly = 1;
-int sysctl_tcp_window_scaling __read_mostly = 1;
-int sysctl_tcp_sack __read_mostly = 1;
 int sysctl_tcp_fack __read_mostly;
 int sysctl_tcp_max_reordering __read_mostly = 300;
 int sysctl_tcp_dsack __read_mostly = 1;
@@ -112,6 +109,7 @@ int sysctl_tcp_invalid_ratelimit __read_mostly = HZ/2;
 #define FLAG_DSACKING_ACK	0x800 /* SACK blocks contained D-SACK info */
 #define FLAG_SACK_RENEGING	0x2000 /* snd_una advanced to a sacked seq */
 #define FLAG_UPDATE_TS_RECENT	0x4000 /* tcp_replace_ts_recent() */
+#define FLAG_NO_CHALLENGE_ACK	0x8000 /* do not call tcp_send_challenge_ack()	*/
 
 #define FLAG_ACKED		(FLAG_DATA_ACKED|FLAG_SYN_ACKED)
 #define FLAG_NOT_DUP		(FLAG_DATA|FLAG_WIN_UPDATE|FLAG_ACKED)
@@ -441,7 +439,7 @@ void tcp_init_buffer_space(struct sock *sk)
 		tcp_sndbuf_expand(sk);
 
 	tp->rcvq_space.space = tp->rcv_wnd;
-	skb_mstamp_get(&tp->tcp_mstamp);
+	tcp_mstamp_refresh(tp);
 	tp->rcvq_space.time = tp->tcp_mstamp;
 	tp->rcvq_space.seq = tp->copied_seq;
 
@@ -463,7 +461,7 @@ void tcp_init_buffer_space(struct sock *sk)
 		tp->window_clamp = max(2 * tp->advmss, maxwin - tp->advmss);
 
 	tp->rcv_ssthresh = min(tp->rcv_ssthresh, tp->window_clamp);
-	tp->snd_cwnd_stamp = tcp_time_stamp;
+	tp->snd_cwnd_stamp = tcp_jiffies32;
 }
 
 /* 5. Recalculate window clamp after socket hit its memory bounds. */
@@ -555,11 +553,11 @@ static inline void tcp_rcv_rtt_measure(struct tcp_sock *tp)
 {
 	u32 delta_us;
 
-	if (tp->rcv_rtt_est.time.v64 == 0)
+	if (tp->rcv_rtt_est.time == 0)
 		goto new_measure;
 	if (before(tp->rcv_nxt, tp->rcv_rtt_est.seq))
 		return;
-	delta_us = skb_mstamp_us_delta(&tp->tcp_mstamp, &tp->rcv_rtt_est.time);
+	delta_us = tcp_stamp_us_delta(tp->tcp_mstamp, tp->rcv_rtt_est.time);
 	tcp_rcv_rtt_update(tp, delta_us, 1);
 
 new_measure:
@@ -571,13 +569,15 @@ static inline void tcp_rcv_rtt_measure_ts(struct sock *sk,
 					  const struct sk_buff *skb)
 {
 	struct tcp_sock *tp = tcp_sk(sk);
+
 	if (tp->rx_opt.rcv_tsecr &&
 	    (TCP_SKB_CB(skb)->end_seq -
-	     TCP_SKB_CB(skb)->seq >= inet_csk(sk)->icsk_ack.rcv_mss))
-		tcp_rcv_rtt_update(tp,
-				   jiffies_to_usecs(tcp_time_stamp -
-						    tp->rx_opt.rcv_tsecr),
-				   0);
+	     TCP_SKB_CB(skb)->seq >= inet_csk(sk)->icsk_ack.rcv_mss)) {
+		u32 delta = tcp_time_stamp(tp) - tp->rx_opt.rcv_tsecr;
+		u32 delta_us = delta * (USEC_PER_SEC / TCP_TS_HZ);
+
+		tcp_rcv_rtt_update(tp, delta_us, 0);
+	}
 }
 
 /*
@@ -590,7 +590,7 @@ void tcp_rcv_space_adjust(struct sock *sk)
 	int time;
 	int copied;
 
-	time = skb_mstamp_us_delta(&tp->tcp_mstamp, &tp->rcvq_space.time);
+	time = tcp_stamp_us_delta(tp->tcp_mstamp, tp->rcvq_space.time);
 	if (time < (tp->rcv_rtt_est.rtt_us >> 3) || tp->rcv_rtt_est.rtt_us == 0)
 		return;
 
@@ -672,7 +672,7 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
 
 	tcp_rcv_rtt_measure(tp);
 
-	now = tcp_time_stamp;
+	now = tcp_jiffies32;
 
 	if (!icsk->icsk_ack.ato) {
 		/* The _first_ data packet received, initialize
@@ -885,6 +885,9 @@ static void tcp_update_reordering(struct sock *sk, const int metric,
 	struct tcp_sock *tp = tcp_sk(sk);
 	int mib_idx;
 
+	if (WARN_ON_ONCE(metric < 0))
+		return;
+
 	if (metric > tp->reordering) {
 		tp->reordering = min(sysctl_tcp_max_reordering, metric);
 
@@ -1134,8 +1137,8 @@ struct tcp_sacktag_state {
 	 * that was SACKed. RTO needs the earliest RTT to stay conservative,
 	 * but congestion control should still get an accurate delay signal.
 	 */
-	struct skb_mstamp first_sackt;
-	struct skb_mstamp last_sackt;
+	u64	first_sackt;
+	u64	last_sackt;
 	struct rate_sample *rate;
 	int	flag;
 };
@@ -1200,7 +1203,7 @@ static u8 tcp_sacktag_one(struct sock *sk,
 			  struct tcp_sacktag_state *state, u8 sacked,
 			  u32 start_seq, u32 end_seq,
 			  int dup_sack, int pcount,
-			  const struct skb_mstamp *xmit_time)
+			  u64 xmit_time)
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 	int fack_count = state->fack_count;
@@ -1242,9 +1245,9 @@ static u8 tcp_sacktag_one(struct sock *sk,
 							   state->reord);
 				if (!after(end_seq, tp->high_seq))
 					state->flag |= FLAG_ORIG_SACK_ACKED;
-				if (state->first_sackt.v64 == 0)
-					state->first_sackt = *xmit_time;
-				state->last_sackt = *xmit_time;
+				if (state->first_sackt == 0)
+					state->first_sackt = xmit_time;
+				state->last_sackt = xmit_time;
 			}
 
 			if (sacked & TCPCB_LOST) {
@@ -1304,7 +1307,7 @@ static bool tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
 	 */
 	tcp_sacktag_one(sk, state, TCP_SKB_CB(skb)->sacked,
 			start_seq, end_seq, dup_sack, pcount,
-			&skb->skb_mstamp);
+			skb->skb_mstamp);
 	tcp_rate_skb_delivered(sk, skb, state->rate);
 
 	if (skb == tp->lost_skb_hint)
@@ -1356,8 +1359,8 @@ static bool tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
 		tcp_advance_highest_sack(sk, skb);
 
 	tcp_skb_collapse_tstamp(prev, skb);
-	if (unlikely(TCP_SKB_CB(prev)->tx.delivered_mstamp.v64))
-		TCP_SKB_CB(prev)->tx.delivered_mstamp.v64 = 0;
+	if (unlikely(TCP_SKB_CB(prev)->tx.delivered_mstamp))
+		TCP_SKB_CB(prev)->tx.delivered_mstamp = 0;
 
 	tcp_unlink_write_queue(skb, sk);
 	sk_wmem_free_skb(sk, skb);
@@ -1587,7 +1590,7 @@ static struct sk_buff *tcp_sacktag_walk(struct sk_buff *skb, struct sock *sk,
 						TCP_SKB_CB(skb)->end_seq,
 						dup_sack,
 						tcp_skb_pcount(skb),
-						&skb->skb_mstamp);
+						skb->skb_mstamp);
 			tcp_rate_skb_delivered(sk, skb, state->rate);
 
 			if (!before(TCP_SKB_CB(skb)->seq,
@@ -1954,7 +1957,7 @@ void tcp_enter_loss(struct sock *sk)
 	}
 	tp->snd_cwnd	   = 1;
 	tp->snd_cwnd_cnt   = 0;
-	tp->snd_cwnd_stamp = tcp_time_stamp;
+	tp->snd_cwnd_stamp = tcp_jiffies32;
 
 	tp->retrans_out = 0;
 	tp->lost_out = 0;
@@ -2383,7 +2386,7 @@ static void tcp_undo_cwnd_reduction(struct sock *sk, bool unmark_loss)
 			tcp_ecn_withdraw_cwr(tp);
 		}
 	}
-	tp->snd_cwnd_stamp = tcp_time_stamp;
+	tp->snd_cwnd_stamp = tcp_jiffies32;
 	tp->undo_marker = 0;
 }
 
@@ -2520,7 +2523,7 @@ static inline void tcp_end_cwnd_reduction(struct sock *sk)
 	if (inet_csk(sk)->icsk_ca_state == TCP_CA_CWR ||
 	    (tp->undo_marker && tp->snd_ssthresh < TCP_INFINITE_SSTHRESH)) {
 		tp->snd_cwnd = tp->snd_ssthresh;
-		tp->snd_cwnd_stamp = tcp_time_stamp;
+		tp->snd_cwnd_stamp = tcp_jiffies32;
 	}
 	tcp_ca_event(sk, CA_EVENT_COMPLETE_CWR);
 }
@@ -2590,7 +2593,7 @@ static void tcp_mtup_probe_success(struct sock *sk)
 		       tcp_mss_to_mtu(sk, tp->mss_cache) /
 		       icsk->icsk_mtup.probe_size;
 	tp->snd_cwnd_cnt = 0;
-	tp->snd_cwnd_stamp = tcp_time_stamp;
+	tp->snd_cwnd_stamp = tcp_jiffies32;
 	tp->snd_ssthresh = tcp_current_ssthresh(sk);
 
 	icsk->icsk_mtup.search_low = icsk->icsk_mtup.probe_size;
@@ -2911,13 +2914,13 @@ static void tcp_update_rtt_min(struct sock *sk, u32 rtt_us)
 	struct tcp_sock *tp = tcp_sk(sk);
 	u32 wlen = sysctl_tcp_min_rtt_wlen * HZ;
 
-	minmax_running_min(&tp->rtt_min, wlen, tcp_time_stamp,
+	minmax_running_min(&tp->rtt_min, wlen, tcp_jiffies32,
 			   rtt_us ? : jiffies_to_usecs(1));
 }
 
-static inline bool tcp_ack_update_rtt(struct sock *sk, const int flag,
-				      long seq_rtt_us, long sack_rtt_us,
-				      long ca_rtt_us)
+static bool tcp_ack_update_rtt(struct sock *sk, const int flag,
+			       long seq_rtt_us, long sack_rtt_us,
+			       long ca_rtt_us, struct rate_sample *rs)
 {
 	const struct tcp_sock *tp = tcp_sk(sk);
 
@@ -2936,9 +2939,13 @@ static inline bool tcp_ack_update_rtt(struct sock *sk, const int flag,
 	 * See draft-ietf-tcplw-high-performance-00, section 3.3.
 	 */
 	if (seq_rtt_us < 0 && tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr &&
-	    flag & FLAG_ACKED)
-		seq_rtt_us = ca_rtt_us = jiffies_to_usecs(tcp_time_stamp -
-							  tp->rx_opt.rcv_tsecr);
+	    flag & FLAG_ACKED) {
+		u32 delta = tcp_time_stamp(tp) - tp->rx_opt.rcv_tsecr;
+		u32 delta_us = delta * (USEC_PER_SEC / TCP_TS_HZ);
+
+		seq_rtt_us = ca_rtt_us = delta_us;
+	}
+	rs->rtt_us = ca_rtt_us; /* RTT of last (S)ACKed packet (or -1) */
 	if (seq_rtt_us < 0)
 		return false;
 
@@ -2958,16 +2965,13 @@ static inline bool tcp_ack_update_rtt(struct sock *sk, const int flag,
 /* Compute time elapsed between (last) SYNACK and the ACK completing 3WHS. */
 void tcp_synack_rtt_meas(struct sock *sk, struct request_sock *req)
 {
+	struct rate_sample rs;
 	long rtt_us = -1L;
 
-	if (req && !req->num_retrans && tcp_rsk(req)->snt_synack.v64) {
-		struct skb_mstamp now;
+	if (req && !req->num_retrans && tcp_rsk(req)->snt_synack)
+		rtt_us = tcp_stamp_us_delta(tcp_clock_us(), tcp_rsk(req)->snt_synack);
 
-		skb_mstamp_get(&now);
-		rtt_us = skb_mstamp_us_delta(&now, &tcp_rsk(req)->snt_synack);
-	}
-
-	tcp_ack_update_rtt(sk, FLAG_SYN_ACKED, rtt_us, -1L, rtt_us);
+	tcp_ack_update_rtt(sk, FLAG_SYN_ACKED, rtt_us, -1L, rtt_us, &rs);
 }
 
 
@@ -2976,7 +2980,7 @@ static void tcp_cong_avoid(struct sock *sk, u32 ack, u32 acked)
 	const struct inet_connection_sock *icsk = inet_csk(sk);
 
 	icsk->icsk_ca_ops->cong_avoid(sk, ack, acked);
-	tcp_sk(sk)->snd_cwnd_stamp = tcp_time_stamp;
+	tcp_sk(sk)->snd_cwnd_stamp = tcp_jiffies32;
 }
 
 /* Restart timer after forward progress on connection.
@@ -3001,14 +3005,14 @@ void tcp_rearm_rto(struct sock *sk)
 		if (icsk->icsk_pending == ICSK_TIME_REO_TIMEOUT ||
 		    icsk->icsk_pending == ICSK_TIME_LOSS_PROBE) {
 			struct sk_buff *skb = tcp_write_queue_head(sk);
-			const u32 rto_time_stamp =
-				tcp_skb_timestamp(skb) + rto;
-			s32 delta = (s32)(rto_time_stamp - tcp_time_stamp);
-			/* delta may not be positive if the socket is locked
+			u64 rto_time_stamp = skb->skb_mstamp +
+					     jiffies_to_usecs(rto);
+			s64 delta_us = rto_time_stamp - tp->tcp_mstamp;
+			/* delta_us may not be positive if the socket is locked
 			 * when the retrans timer fires and is rescheduled.
 			 */
-			if (delta > 0)
-				rto = delta;
+			if (delta_us > 0)
+				rto = usecs_to_jiffies(delta_us);
 		}
 		inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, rto,
 					  TCP_RTO_MAX);
@@ -3060,9 +3064,8 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
 			       struct tcp_sacktag_state *sack)
 {
 	const struct inet_connection_sock *icsk = inet_csk(sk);
-	struct skb_mstamp first_ackt, last_ackt;
+	u64 first_ackt, last_ackt;
 	struct tcp_sock *tp = tcp_sk(sk);
-	struct skb_mstamp *now = &tp->tcp_mstamp;
 	u32 prior_sacked = tp->sacked_out;
 	u32 reord = tp->packets_out;
 	bool fully_acked = true;
@@ -3075,7 +3078,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
 	bool rtt_update;
 	int flag = 0;
 
-	first_ackt.v64 = 0;
+	first_ackt = 0;
 
 	while ((skb = tcp_write_queue_head(sk)) && skb != tcp_send_head(sk)) {
 		struct tcp_skb_cb *scb = TCP_SKB_CB(skb);
@@ -3106,8 +3109,8 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
 			flag |= FLAG_RETRANS_DATA_ACKED;
 		} else if (!(sacked & TCPCB_SACKED_ACKED)) {
 			last_ackt = skb->skb_mstamp;
-			WARN_ON_ONCE(last_ackt.v64 == 0);
-			if (!first_ackt.v64)
+			WARN_ON_ONCE(last_ackt == 0);
+			if (!first_ackt)
 				first_ackt = last_ackt;
 
 			last_in_flight = TCP_SKB_CB(skb)->tx.in_flight;
@@ -3122,7 +3125,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
 			tp->delivered += acked_pcount;
 			if (!tcp_skb_spurious_retrans(tp, skb))
 				tcp_rack_advance(tp, sacked, scb->end_seq,
-						 &skb->skb_mstamp);
+						 skb->skb_mstamp);
 		}
 		if (sacked & TCPCB_LOST)
 			tp->lost_out -= acked_pcount;
@@ -3165,17 +3168,16 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
 	if (skb && (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED))
 		flag |= FLAG_SACK_RENEGING;
 
-	if (likely(first_ackt.v64) && !(flag & FLAG_RETRANS_DATA_ACKED)) {
-		seq_rtt_us = skb_mstamp_us_delta(now, &first_ackt);
-		ca_rtt_us = skb_mstamp_us_delta(now, &last_ackt);
+	if (likely(first_ackt) && !(flag & FLAG_RETRANS_DATA_ACKED)) {
+		seq_rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, first_ackt);
+		ca_rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, last_ackt);
 	}
-	if (sack->first_sackt.v64) {
-		sack_rtt_us = skb_mstamp_us_delta(now, &sack->first_sackt);
-		ca_rtt_us = skb_mstamp_us_delta(now, &sack->last_sackt);
+	if (sack->first_sackt) {
+		sack_rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, sack->first_sackt);
+		ca_rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, sack->last_sackt);
 	}
-	sack->rate->rtt_us = ca_rtt_us; /* RTT of last (S)ACKed packet, or -1 */
 	rtt_update = tcp_ack_update_rtt(sk, flag, seq_rtt_us, sack_rtt_us,
-					ca_rtt_us);
+					ca_rtt_us, sack->rate);
 
 	if (flag & FLAG_ACKED) {
 		tcp_rearm_rto(sk);
@@ -3201,7 +3203,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
 		tp->fackets_out -= min(pkts_acked, tp->fackets_out);
 
 	} else if (skb && rtt_update && sack_rtt_us >= 0 &&
-		   sack_rtt_us > skb_mstamp_us_delta(now, &skb->skb_mstamp)) {
+		   sack_rtt_us > tcp_stamp_us_delta(tp->tcp_mstamp, skb->skb_mstamp)) {
 		/* Do not re-arm RTO if the sack RTT is measured from data sent
 		 * after when the head was last (re)transmitted. Otherwise the
 		 * timeout may continue to extend in loss recovery.
@@ -3211,7 +3213,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
 
 	if (icsk->icsk_ca_ops->pkts_acked) {
 		struct ack_sample sample = { .pkts_acked = pkts_acked,
-					     .rtt_us = ca_rtt_us,
+					     .rtt_us = sack->rate->rtt_us,
 					     .in_flight = last_in_flight };
 
 		icsk->icsk_ca_ops->pkts_acked(sk, &sample);
@@ -3390,7 +3392,7 @@ static bool __tcp_oow_rate_limited(struct net *net, int mib_idx,
 				   u32 *last_oow_ack_time)
 {
 	if (*last_oow_ack_time) {
-		s32 elapsed = (s32)(tcp_time_stamp - *last_oow_ack_time);
+		s32 elapsed = (s32)(tcp_jiffies32 - *last_oow_ack_time);
 
 		if (0 <= elapsed && elapsed < sysctl_tcp_invalid_ratelimit) {
 			NET_INC_STATS(net, mib_idx);
@@ -3398,7 +3400,7 @@ static bool __tcp_oow_rate_limited(struct net *net, int mib_idx,
 		}
 	}
 
-	*last_oow_ack_time = tcp_time_stamp;
+	*last_oow_ack_time = tcp_jiffies32;
 
 	return false;	/* not rate-limited: go ahead, send dupack now! */
 }
@@ -3553,7 +3555,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
 	int acked = 0; /* Number of packets newly acked */
 	int rexmit = REXMIT_NONE; /* Flag to (re)transmit to recover losses */
 
-	sack_state.first_sackt.v64 = 0;
+	sack_state.first_sackt = 0;
 	sack_state.rate = &rs;
 
 	/* We very likely will need to access write queue head. */
@@ -3565,7 +3567,8 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
 	if (before(ack, prior_snd_una)) {
 		/* RFC 5961 5.2 [Blind Data Injection Attack].[Mitigation] */
 		if (before(ack, prior_snd_una - tp->max_window)) {
-			tcp_send_challenge_ack(sk, skb);
+			if (!(flag & FLAG_NO_CHALLENGE_ACK))
+				tcp_send_challenge_ack(sk, skb);
 			return -1;
 		}
 		goto old_ack;
@@ -3636,7 +3639,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
 	 */
 	sk->sk_err_soft = 0;
 	icsk->icsk_probes_out = 0;
-	tp->rcv_tstamp = tcp_time_stamp;
+	tp->rcv_tstamp = tcp_jiffies32;
 	if (!prior_packets)
 		goto no_queue;
 
@@ -3718,7 +3721,8 @@ static void tcp_parse_fastopen_option(int len, const unsigned char *cookie,
  * But, this can also be called on packets in the established flow when
  * the fast version below fails.
  */
-void tcp_parse_options(const struct sk_buff *skb,
+void tcp_parse_options(const struct net *net,
+		       const struct sk_buff *skb,
 		       struct tcp_options_received *opt_rx, int estab,
 		       struct tcp_fastopen_cookie *foc)
 {
@@ -3759,7 +3763,7 @@ void tcp_parse_options(const struct sk_buff *skb,
 				break;
 			case TCPOPT_WINDOW:
 				if (opsize == TCPOLEN_WINDOW && th->syn &&
-				    !estab && sysctl_tcp_window_scaling) {
+				    !estab && net->ipv4.sysctl_tcp_window_scaling) {
 					__u8 snd_wscale = *(__u8 *)ptr;
 					opt_rx->wscale_ok = 1;
 					if (snd_wscale > TCP_MAX_WSCALE) {
@@ -3775,7 +3779,7 @@ void tcp_parse_options(const struct sk_buff *skb,
 			case TCPOPT_TIMESTAMP:
 				if ((opsize == TCPOLEN_TIMESTAMP) &&
 				    ((estab && opt_rx->tstamp_ok) ||
-				     (!estab && sysctl_tcp_timestamps))) {
+				     (!estab && net->ipv4.sysctl_tcp_timestamps))) {
 					opt_rx->saw_tstamp = 1;
 					opt_rx->rcv_tsval = get_unaligned_be32(ptr);
 					opt_rx->rcv_tsecr = get_unaligned_be32(ptr + 4);
@@ -3783,7 +3787,7 @@ void tcp_parse_options(const struct sk_buff *skb,
 				break;
 			case TCPOPT_SACK_PERM:
 				if (opsize == TCPOLEN_SACK_PERM && th->syn &&
-				    !estab && sysctl_tcp_sack) {
+				    !estab && net->ipv4.sysctl_tcp_sack) {
 					opt_rx->sack_ok = TCP_SACK_SEEN;
 					tcp_sack_reset(opt_rx);
 				}
@@ -3852,7 +3856,8 @@ static bool tcp_parse_aligned_timestamp(struct tcp_sock *tp, const struct tcphdr
 /* Fast parse options. This hopes to only see timestamps.
  * If it is wrong it falls back on tcp_parse_options().
  */
-static bool tcp_fast_parse_options(const struct sk_buff *skb,
+static bool tcp_fast_parse_options(const struct net *net,
+				   const struct sk_buff *skb,
 				   const struct tcphdr *th, struct tcp_sock *tp)
 {
 	/* In the spirit of fast parsing, compare doff directly to constant
@@ -3867,7 +3872,7 @@ static bool tcp_fast_parse_options(const struct sk_buff *skb,
 			return true;
 	}
 
-	tcp_parse_options(skb, &tp->rx_opt, 1, NULL);
+	tcp_parse_options(net, skb, &tp->rx_opt, 1, NULL);
 	if (tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr)
 		tp->rx_opt.rcv_tsecr -= tp->tsoffset;
 
@@ -5019,7 +5024,7 @@ static void tcp_new_space(struct sock *sk)
 
 	if (tcp_should_expand_sndbuf(sk)) {
 		tcp_sndbuf_expand(sk);
-		tp->snd_cwnd_stamp = tcp_time_stamp;
+		tp->snd_cwnd_stamp = tcp_jiffies32;
 	}
 
 	sk->sk_write_space(sk);
@@ -5228,7 +5233,8 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
 	bool rst_seq_match = false;
 
 	/* RFC1323: H1. Apply PAWS check first. */
-	if (tcp_fast_parse_options(skb, th, tp) && tp->rx_opt.saw_tstamp &&
+	if (tcp_fast_parse_options(sock_net(sk), skb, th, tp) &&
+	    tp->rx_opt.saw_tstamp &&
 	    tcp_paws_discard(sk, skb)) {
 		if (!th->rst) {
 			NET_INC_STATS(sock_net(sk), LINUX_MIB_PAWSESTABREJECTED);
@@ -5356,7 +5362,7 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 
-	skb_mstamp_get(&tp->tcp_mstamp);
+	tcp_mstamp_refresh(tp);
 	if (unlikely(!sk->sk_rx_dst))
 		inet_csk(sk)->icsk_af_ops->sk_rx_dst_set(sk, skb);
 	/*
@@ -5554,7 +5560,7 @@ void tcp_finish_connect(struct sock *sk, struct sk_buff *skb)
 	struct inet_connection_sock *icsk = inet_csk(sk);
 
 	tcp_set_state(sk, TCP_ESTABLISHED);
-	icsk->icsk_ack.lrcvtime = tcp_time_stamp;
+	icsk->icsk_ack.lrcvtime = tcp_jiffies32;
 
 	if (skb) {
 		icsk->icsk_af_ops->sk_rx_dst_set(sk, skb);
@@ -5571,7 +5577,7 @@ void tcp_finish_connect(struct sock *sk, struct sk_buff *skb)
 	/* Prevent spurious tcp_cwnd_restart() on first data
 	 * packet.
 	 */
-	tp->lsndtime = tcp_time_stamp;
+	tp->lsndtime = tcp_jiffies32;
 
 	tcp_init_buffer_space(sk);
 
@@ -5599,7 +5605,7 @@ static bool tcp_rcv_fastopen_synack(struct sock *sk, struct sk_buff *synack,
 		/* Get original SYNACK MSS value if user MSS sets mss_clamp */
 		tcp_clear_options(&opt);
 		opt.user_mss = opt.mss_clamp = 0;
-		tcp_parse_options(synack, &opt, 0, NULL);
+		tcp_parse_options(sock_net(sk), synack, &opt, 0, NULL);
 		mss = opt.mss_clamp;
 	}
 
@@ -5653,7 +5659,7 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
 	int saved_clamp = tp->rx_opt.mss_clamp;
 	bool fastopen_fail;
 
-	tcp_parse_options(skb, &tp->rx_opt, 0, &foc);
+	tcp_parse_options(sock_net(sk), skb, &tp->rx_opt, 0, &foc);
 	if (tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr)
 		tp->rx_opt.rcv_tsecr -= tp->tsoffset;
 
@@ -5672,7 +5678,7 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
 
 		if (tp->rx_opt.saw_tstamp && tp->rx_opt.rcv_tsecr &&
 		    !between(tp->rx_opt.rcv_tsecr, tp->retrans_stamp,
-			     tcp_time_stamp)) {
+			     tcp_time_stamp(tp))) {
 			NET_INC_STATS(sock_net(sk),
 					LINUX_MIB_PAWSACTIVEREJECTED);
 			goto reset_and_undo;
@@ -5917,7 +5923,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
 
 	case TCP_SYN_SENT:
 		tp->rx_opt.saw_tstamp = 0;
-		skb_mstamp_get(&tp->tcp_mstamp);
+		tcp_mstamp_refresh(tp);
 		queued = tcp_rcv_synsent_state_process(sk, skb, th);
 		if (queued >= 0)
 			return queued;
@@ -5929,7 +5935,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
 		return 0;
 	}
 
-	skb_mstamp_get(&tp->tcp_mstamp);
+	tcp_mstamp_refresh(tp);
 	tp->rx_opt.saw_tstamp = 0;
 	req = tp->fastopen_rsk;
 	if (req) {
@@ -5948,13 +5954,17 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
 
 	/* step 5: check the ACK field */
 	acceptable = tcp_ack(sk, skb, FLAG_SLOWPATH |
-				      FLAG_UPDATE_TS_RECENT) > 0;
+				      FLAG_UPDATE_TS_RECENT |
+				      FLAG_NO_CHALLENGE_ACK) > 0;
 
+	if (!acceptable) {
+		if (sk->sk_state == TCP_SYN_RECV)
+			return 1;	/* send one RST */
+		tcp_send_challenge_ack(sk, skb);
+		goto discard;
+	}
 	switch (sk->sk_state) {
 	case TCP_SYN_RECV:
-		if (!acceptable)
-			return 1;
-
 		if (!tp->srtt_us)
 			tcp_synack_rtt_meas(sk, req);
 
@@ -6008,7 +6018,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
 			tcp_update_pacing_rate(sk);
 
 		/* Prevent spurious tcp_cwnd_restart() on first data packet */
-		tp->lsndtime = tcp_time_stamp;
+		tp->lsndtime = tcp_jiffies32;
 
 		tcp_initialize_rcv_mss(sk);
 		tcp_fast_path_on(tp);
@@ -6023,14 +6033,6 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
 		 * our SYNACK so stop the SYNACK timer.
 		 */
 		if (req) {
-			/* Return RST if ack_seq is invalid.
-			 * Note that RFC793 only says to generate a
-			 * DUPACK for it but for TCP Fast Open it seems
-			 * better to treat this case like TCP_SYN_RECV
-			 * above.
-			 */
-			if (!acceptable)
-				return 1;
 			/* We no longer need the request sock. */
 			reqsk_fastopen_remove(sk, req, false);
 			tcp_rearm_rto(sk);
@@ -6202,7 +6204,7 @@ static void tcp_openreq_init(struct request_sock *req,
 	req->cookie_ts = 0;
 	tcp_rsk(req)->rcv_isn = TCP_SKB_CB(skb)->seq;
 	tcp_rsk(req)->rcv_nxt = TCP_SKB_CB(skb)->seq + 1;
-	skb_mstamp_get(&tcp_rsk(req)->snt_synack);
+	tcp_rsk(req)->snt_synack = tcp_clock_us();
 	tcp_rsk(req)->last_oow_ack_time = 0;
 	req->mss = rx_opt->mss_clamp;
 	req->ts_recent = rx_opt->saw_tstamp ? rx_opt->rcv_tsval : 0;
@@ -6330,7 +6332,8 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
 	tcp_clear_options(&tmp_opt);
 	tmp_opt.mss_clamp = af_ops->mss_clamp;
 	tmp_opt.user_mss  = tp->rx_opt.user_mss;
-	tcp_parse_options(skb, &tmp_opt, 0, want_cookie ? NULL : &foc);
+	tcp_parse_options(sock_net(sk), skb, &tmp_opt, 0,
+			  want_cookie ? NULL : &foc);
 
 	if (want_cookie && !tmp_opt.saw_tstamp)
 		tcp_clear_options(&tmp_opt);
@@ -6348,7 +6351,7 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
 		goto drop_and_free;
 
 	if (tmp_opt.tstamp_ok)
-		tcp_rsk(req)->ts_off = af_ops->init_ts_off(skb);
+		tcp_rsk(req)->ts_off = af_ops->init_ts_off(net, skb);
 
 	if (!want_cookie && !isn) {
 		/* Kill the following clause, if you dislike this way. */
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 5ab2aac..1dc8c44 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -102,10 +102,9 @@ static u32 tcp_v4_init_seq(const struct sk_buff *skb)
 			      tcp_hdr(skb)->source);
 }
 
-static u32 tcp_v4_init_ts_off(const struct sk_buff *skb)
+static u32 tcp_v4_init_ts_off(const struct net *net, const struct sk_buff *skb)
 {
-	return secure_tcp_ts_off(ip_hdr(skb)->daddr,
-				 ip_hdr(skb)->saddr);
+	return secure_tcp_ts_off(net, ip_hdr(skb)->daddr, ip_hdr(skb)->saddr);
 }
 
 int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
@@ -242,7 +241,8 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 						       inet->inet_daddr,
 						       inet->inet_sport,
 						       usin->sin_port);
-		tp->tsoffset = secure_tcp_ts_off(inet->inet_saddr,
+		tp->tsoffset = secure_tcp_ts_off(sock_net(sk),
+						 inet->inet_saddr,
 						 inet->inet_daddr);
 	}
 
@@ -376,8 +376,9 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
 	struct sock *sk;
 	struct sk_buff *skb;
 	struct request_sock *fastopen;
-	__u32 seq, snd_una;
-	__u32 remaining;
+	u32 seq, snd_una;
+	s32 remaining;
+	u32 delta_us;
 	int err;
 	struct net *net = dev_net(icmp_skb->dev);
 
@@ -483,11 +484,12 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
 		skb = tcp_write_queue_head(sk);
 		BUG_ON(!skb);
 
+		tcp_mstamp_refresh(tp);
+		delta_us = (u32)(tp->tcp_mstamp - skb->skb_mstamp);
 		remaining = icsk->icsk_rto -
-			    min(icsk->icsk_rto,
-				tcp_time_stamp - tcp_skb_timestamp(skb));
+			    usecs_to_jiffies(delta_us);
 
-		if (remaining) {
+		if (remaining > 0) {
 			inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
 						  remaining, TCP_RTO_MAX);
 		} else {
@@ -811,7 +813,7 @@ static void tcp_v4_timewait_ack(struct sock *sk, struct sk_buff *skb)
 	tcp_v4_send_ack(sk, skb,
 			tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt,
 			tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale,
-			tcp_time_stamp + tcptw->tw_ts_offset,
+			tcp_time_stamp_raw() + tcptw->tw_ts_offset,
 			tcptw->tw_ts_recent,
 			tw->tw_bound_dev_if,
 			tcp_twsk_md5_key(tcptw),
@@ -839,7 +841,7 @@ static void tcp_v4_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb,
 	tcp_v4_send_ack(sk, skb, seq,
 			tcp_rsk(req)->rcv_nxt,
 			req->rsk_rcv_wnd >> inet_rsk(req)->rcv_wscale,
-			tcp_time_stamp + tcp_rsk(req)->ts_off,
+			tcp_time_stamp_raw() + tcp_rsk(req)->ts_off,
 			req->ts_recent,
 			0,
 			tcp_md5_do_lookup(sk, (union tcp_md5_addr *)&ip_hdr(skb)->daddr,
@@ -2385,6 +2387,7 @@ struct proto tcp_prot = {
 	.unhash			= inet_unhash,
 	.get_port		= inet_csk_get_port,
 	.enter_memory_pressure	= tcp_enter_memory_pressure,
+	.leave_memory_pressure	= tcp_leave_memory_pressure,
 	.stream_memory_free	= tcp_stream_memory_free,
 	.sockets_allocated	= &tcp_sockets_allocated,
 	.orphan_count		= &tcp_orphan_count,
@@ -2463,6 +2466,9 @@ static int __net_init tcp_sk_init(struct net *net)
 	net->ipv4.tcp_death_row.hashinfo = &tcp_hashinfo;
 
 	net->ipv4.sysctl_max_syn_backlog = max(128, cnt / 256);
+	net->ipv4.sysctl_tcp_sack = 1;
+	net->ipv4.sysctl_tcp_window_scaling = 1;
+	net->ipv4.sysctl_tcp_timestamps = 1;
 
 	return 0;
 fail:
diff --git a/net/ipv4/tcp_lp.c b/net/ipv4/tcp_lp.c
index d6fb6c0..ae10ed6 100644
--- a/net/ipv4/tcp_lp.c
+++ b/net/ipv4/tcp_lp.c
@@ -37,7 +37,7 @@
 #include <net/tcp.h>
 
 /* resolution of owd */
-#define LP_RESOL       1000
+#define LP_RESOL       TCP_TS_HZ
 
 /**
  * enum tcp_lp_state
@@ -147,9 +147,9 @@ static u32 tcp_lp_remote_hz_estimator(struct sock *sk)
 	    tp->rx_opt.rcv_tsecr == lp->local_ref_time)
 		goto out;
 
-	m = HZ * (tp->rx_opt.rcv_tsval -
-		  lp->remote_ref_time) / (tp->rx_opt.rcv_tsecr -
-					  lp->local_ref_time);
+	m = TCP_TS_HZ *
+	    (tp->rx_opt.rcv_tsval - lp->remote_ref_time) /
+	    (tp->rx_opt.rcv_tsecr - lp->local_ref_time);
 	if (m < 0)
 		m = -m;
 
@@ -194,7 +194,7 @@ static u32 tcp_lp_owd_calculator(struct sock *sk)
 	if (lp->flag & LP_VALID_RHZ) {
 		owd =
 		    tp->rx_opt.rcv_tsval * (LP_RESOL / lp->remote_hz) -
-		    tp->rx_opt.rcv_tsecr * (LP_RESOL / HZ);
+		    tp->rx_opt.rcv_tsecr * (LP_RESOL / TCP_TS_HZ);
 		if (owd < 0)
 			owd = -owd;
 	}
@@ -264,18 +264,19 @@ static void tcp_lp_pkts_acked(struct sock *sk, const struct ack_sample *sample)
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct lp *lp = inet_csk_ca(sk);
+	u32 now = tcp_time_stamp(tp);
 	u32 delta;
 
 	if (sample->rtt_us > 0)
 		tcp_lp_rtt_sample(sk, sample->rtt_us);
 
 	/* calc inference */
-	delta = tcp_time_stamp - tp->rx_opt.rcv_tsecr;
+	delta = now - tp->rx_opt.rcv_tsecr;
 	if ((s32)delta > 0)
 		lp->inference = 3 * delta;
 
 	/* test if within inference */
-	if (lp->last_drop && (tcp_time_stamp - lp->last_drop < lp->inference))
+	if (lp->last_drop && (now - lp->last_drop < lp->inference))
 		lp->flag |= LP_WITHIN_INF;
 	else
 		lp->flag &= ~LP_WITHIN_INF;
@@ -312,7 +313,7 @@ static void tcp_lp_pkts_acked(struct sock *sk, const struct ack_sample *sample)
 		tp->snd_cwnd = max(tp->snd_cwnd >> 1U, 1U);
 
 	/* record this drop time */
-	lp->last_drop = tcp_time_stamp;
+	lp->last_drop = now;
 }
 
 static struct tcp_congestion_ops tcp_lp __read_mostly = {
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 653bbd6..102b2c9 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -524,7 +524,7 @@ reset:
 		tp->snd_cwnd = 1;
 	else
 		tp->snd_cwnd = tcp_init_cwnd(tp, dst);
-	tp->snd_cwnd_stamp = tcp_time_stamp;
+	tp->snd_cwnd_stamp = tcp_jiffies32;
 }
 
 bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst)
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 717be4d..d30ee31 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -98,7 +98,7 @@ tcp_timewait_state_process(struct inet_timewait_sock *tw, struct sk_buff *skb,
 
 	tmp_opt.saw_tstamp = 0;
 	if (th->doff > (sizeof(*th) >> 2) && tcptw->tw_ts_recent_stamp) {
-		tcp_parse_options(skb, &tmp_opt, 0, NULL);
+		tcp_parse_options(twsk_net(tw), skb, &tmp_opt, 0, NULL);
 
 		if (tmp_opt.saw_tstamp) {
 			if (tmp_opt.rcv_tsecr)
@@ -445,9 +445,9 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
 
 		newtp->srtt_us = 0;
 		newtp->mdev_us = jiffies_to_usecs(TCP_TIMEOUT_INIT);
-		minmax_reset(&newtp->rtt_min, tcp_time_stamp, ~0U);
+		minmax_reset(&newtp->rtt_min, tcp_jiffies32, ~0U);
 		newicsk->icsk_rto = TCP_TIMEOUT_INIT;
-		newicsk->icsk_ack.lrcvtime = tcp_time_stamp;
+		newicsk->icsk_ack.lrcvtime = tcp_jiffies32;
 
 		newtp->packets_out = 0;
 		newtp->retrans_out = 0;
@@ -455,7 +455,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
 		newtp->fackets_out = 0;
 		newtp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
 		newtp->tlp_high_seq = 0;
-		newtp->lsndtime = treq->snt_synack.stamp_jiffies;
+		newtp->lsndtime = tcp_jiffies32;
 		newsk->sk_txhash = treq->txhash;
 		newtp->last_oow_ack_time = 0;
 		newtp->total_retrans = req->num_retrans;
@@ -526,7 +526,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
 		newtp->fastopen_req = NULL;
 		newtp->fastopen_rsk = NULL;
 		newtp->syn_data_acked = 0;
-		newtp->rack.mstamp.v64 = 0;
+		newtp->rack.mstamp = 0;
 		newtp->rack.advanced = 0;
 
 		__TCP_INC_STATS(sock_net(sk), TCP_MIB_PASSIVEOPENS);
@@ -559,7 +559,7 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
 
 	tmp_opt.saw_tstamp = 0;
 	if (th->doff > (sizeof(struct tcphdr)>>2)) {
-		tcp_parse_options(skb, &tmp_opt, 0, NULL);
+		tcp_parse_options(sock_net(sk), skb, &tmp_opt, 0, NULL);
 
 		if (tmp_opt.saw_tstamp) {
 			tmp_opt.ts_recent = req->ts_recent;
diff --git a/net/ipv4/tcp_nv.c b/net/ipv4/tcp_nv.c
index 5de82a8..6d650ed 100644
--- a/net/ipv4/tcp_nv.c
+++ b/net/ipv4/tcp_nv.c
@@ -424,8 +424,8 @@ static void tcpnv_acked(struct sock *sk, const struct ack_sample *sample)
 }
 
 /* Extract info for Tcp socket info provided via netlink */
-size_t tcpnv_get_info(struct sock *sk, u32 ext, int *attr,
-		      union tcp_cc_info *info)
+static size_t tcpnv_get_info(struct sock *sk, u32 ext, int *attr,
+			     union tcp_cc_info *info)
 {
 	const struct tcpnv *ca = inet_csk_ca(sk);
 
@@ -440,7 +440,6 @@ size_t tcpnv_get_info(struct sock *sk, u32 ext, int *attr,
 	}
 	return 0;
 }
-EXPORT_SYMBOL_GPL(tcpnv_get_info);
 
 static struct tcp_congestion_ops tcpnv __read_mostly = {
 	.init		= tcpnv_init,
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 4858e19..9a9c395 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -151,7 +151,7 @@ void tcp_cwnd_restart(struct sock *sk, s32 delta)
 	while ((delta -= inet_csk(sk)->icsk_rto) > 0 && cwnd > restart_cwnd)
 		cwnd >>= 1;
 	tp->snd_cwnd = max(cwnd, restart_cwnd);
-	tp->snd_cwnd_stamp = tcp_time_stamp;
+	tp->snd_cwnd_stamp = tcp_jiffies32;
 	tp->snd_cwnd_used = 0;
 }
 
@@ -160,7 +160,7 @@ static void tcp_event_data_sent(struct tcp_sock *tp,
 				struct sock *sk)
 {
 	struct inet_connection_sock *icsk = inet_csk(sk);
-	const u32 now = tcp_time_stamp;
+	const u32 now = tcp_jiffies32;
 
 	if (tcp_packets_in_flight(tp) == 0)
 		tcp_ca_event(sk, CA_EVENT_TX_START);
@@ -569,18 +569,18 @@ static unsigned int tcp_syn_options(struct sock *sk, struct sk_buff *skb,
 	opts->mss = tcp_advertise_mss(sk);
 	remaining -= TCPOLEN_MSS_ALIGNED;
 
-	if (likely(sysctl_tcp_timestamps && !*md5)) {
+	if (likely(sock_net(sk)->ipv4.sysctl_tcp_timestamps && !*md5)) {
 		opts->options |= OPTION_TS;
 		opts->tsval = tcp_skb_timestamp(skb) + tp->tsoffset;
 		opts->tsecr = tp->rx_opt.ts_recent;
 		remaining -= TCPOLEN_TSTAMP_ALIGNED;
 	}
-	if (likely(sysctl_tcp_window_scaling)) {
+	if (likely(sock_net(sk)->ipv4.sysctl_tcp_window_scaling)) {
 		opts->ws = tp->rx_opt.rcv_wscale;
 		opts->options |= OPTION_WSCALE;
 		remaining -= TCPOLEN_WSCALE_ALIGNED;
 	}
-	if (likely(sysctl_tcp_sack)) {
+	if (likely(sock_net(sk)->ipv4.sysctl_tcp_sack)) {
 		opts->options |= OPTION_SACK_ADVERTISE;
 		if (unlikely(!(OPTION_TS & opts->options)))
 			remaining -= TCPOLEN_SACKPERM_ALIGNED;
@@ -904,6 +904,72 @@ out:
 	sk_free(sk);
 }
 
+/* Note: Called under hard irq.
+ * We can not call TCP stack right away.
+ */
+enum hrtimer_restart tcp_pace_kick(struct hrtimer *timer)
+{
+	struct tcp_sock *tp = container_of(timer, struct tcp_sock, pacing_timer);
+	struct sock *sk = (struct sock *)tp;
+	unsigned long nval, oval;
+
+	for (oval = READ_ONCE(sk->sk_tsq_flags);; oval = nval) {
+		struct tsq_tasklet *tsq;
+		bool empty;
+
+		if (oval & TSQF_QUEUED)
+			break;
+
+		nval = (oval & ~TSQF_THROTTLED) | TSQF_QUEUED | TCPF_TSQ_DEFERRED;
+		nval = cmpxchg(&sk->sk_tsq_flags, oval, nval);
+		if (nval != oval)
+			continue;
+
+		if (!atomic_inc_not_zero(&sk->sk_wmem_alloc))
+			break;
+		/* queue this socket to tasklet queue */
+		tsq = this_cpu_ptr(&tsq_tasklet);
+		empty = list_empty(&tsq->head);
+		list_add(&tp->tsq_node, &tsq->head);
+		if (empty)
+			tasklet_schedule(&tsq->tasklet);
+		break;
+	}
+	return HRTIMER_NORESTART;
+}
+
+/* BBR congestion control needs pacing.
+ * Same remark for SO_MAX_PACING_RATE.
+ * sch_fq packet scheduler is efficiently handling pacing,
+ * but is not always installed/used.
+ * Return true if TCP stack should pace packets itself.
+ */
+static bool tcp_needs_internal_pacing(const struct sock *sk)
+{
+	return smp_load_acquire(&sk->sk_pacing_status) == SK_PACING_NEEDED;
+}
+
+static void tcp_internal_pacing(struct sock *sk, const struct sk_buff *skb)
+{
+	u64 len_ns;
+	u32 rate;
+
+	if (!tcp_needs_internal_pacing(sk))
+		return;
+	rate = sk->sk_pacing_rate;
+	if (!rate || rate == ~0U)
+		return;
+
+	/* Should account for header sizes as sch_fq does,
+	 * but lets make things simple.
+	 */
+	len_ns = (u64)skb->len * NSEC_PER_SEC;
+	do_div(len_ns, rate);
+	hrtimer_start(&tcp_sk(sk)->pacing_timer,
+		      ktime_add_ns(ktime_get(), len_ns),
+		      HRTIMER_MODE_ABS_PINNED);
+}
+
 /* This routine actually transmits TCP packets queued in by
  * tcp_do_sendmsg().  This is used by both the initial
  * transmission and possible later retransmissions.
@@ -931,8 +997,8 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
 	BUG_ON(!skb || !tcp_skb_pcount(skb));
 	tp = tcp_sk(sk);
 
+	skb->skb_mstamp = tp->tcp_mstamp;
 	if (clone_it) {
-		skb_mstamp_get(&skb->skb_mstamp);
 		TCP_SKB_CB(skb)->tx.in_flight = TCP_SKB_CB(skb)->end_seq
 			- tp->snd_una;
 		tcp_rate_skb_sent(sk, skb);
@@ -1034,6 +1100,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
 	if (skb->len != tcp_header_size) {
 		tcp_event_data_sent(tp, sk);
 		tp->data_segs_out += tcp_skb_pcount(skb);
+		tcp_internal_pacing(sk, skb);
 	}
 
 	if (after(tcb->end_seq, tp->snd_nxt) || tcb->seq == tcb->end_seq)
@@ -1261,9 +1328,8 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
 	return 0;
 }
 
-/* This is similar to __pskb_pull_head() (it will go to core/skbuff.c
- * eventually). The difference is that pulled data not copied, but
- * immediately discarded.
+/* This is similar to __pskb_pull_tail(). The difference is that pulled
+ * data is not copied, but immediately discarded.
  */
 static int __pskb_trim_head(struct sk_buff *skb, int len)
 {
@@ -1298,7 +1364,6 @@ static int __pskb_trim_head(struct sk_buff *skb, int len)
 	}
 	shinfo->nr_frags = k;
 
-	skb_reset_tail_pointer(skb);
 	skb->data_len -= len;
 	skb->len = skb->data_len;
 	return len;
@@ -1408,7 +1473,7 @@ void tcp_mtup_init(struct sock *sk)
 	icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, net->ipv4.sysctl_tcp_base_mss);
 	icsk->icsk_mtup.probe_size = 0;
 	if (icsk->icsk_mtup.enabled)
-		icsk->icsk_mtup.probe_timestamp = tcp_time_stamp;
+		icsk->icsk_mtup.probe_timestamp = tcp_jiffies32;
 }
 EXPORT_SYMBOL(tcp_mtup_init);
 
@@ -1509,7 +1574,7 @@ static void tcp_cwnd_application_limited(struct sock *sk)
 		}
 		tp->snd_cwnd_used = 0;
 	}
-	tp->snd_cwnd_stamp = tcp_time_stamp;
+	tp->snd_cwnd_stamp = tcp_jiffies32;
 }
 
 static void tcp_cwnd_validate(struct sock *sk, bool is_cwnd_limited)
@@ -1530,14 +1595,14 @@ static void tcp_cwnd_validate(struct sock *sk, bool is_cwnd_limited)
 	if (tcp_is_cwnd_limited(sk)) {
 		/* Network is feed fully. */
 		tp->snd_cwnd_used = 0;
-		tp->snd_cwnd_stamp = tcp_time_stamp;
+		tp->snd_cwnd_stamp = tcp_jiffies32;
 	} else {
 		/* Network starves. */
 		if (tp->packets_out > tp->snd_cwnd_used)
 			tp->snd_cwnd_used = tp->packets_out;
 
 		if (sysctl_tcp_slow_start_after_idle &&
-		    (s32)(tcp_time_stamp - tp->snd_cwnd_stamp) >= inet_csk(sk)->icsk_rto &&
+		    (s32)(tcp_jiffies32 - tp->snd_cwnd_stamp) >= inet_csk(sk)->icsk_rto &&
 		    !ca_ops->cong_control)
 			tcp_cwnd_application_limited(sk);
 
@@ -1839,7 +1904,6 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb,
 	const struct inet_connection_sock *icsk = inet_csk(sk);
 	u32 age, send_win, cong_win, limit, in_flight;
 	struct tcp_sock *tp = tcp_sk(sk);
-	struct skb_mstamp now;
 	struct sk_buff *head;
 	int win_divisor;
 
@@ -1852,7 +1916,7 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb,
 	/* Avoid bursty behavior by allowing defer
 	 * only if the last write was recent.
 	 */
-	if ((s32)(tcp_time_stamp - tp->lsndtime) > 0)
+	if ((s32)(tcp_jiffies32 - tp->lsndtime) > 0)
 		goto send_now;
 
 	in_flight = tcp_packets_in_flight(tp);
@@ -1895,8 +1959,8 @@ static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb,
 	}
 
 	head = tcp_write_queue_head(sk);
-	skb_mstamp_get(&now);
-	age = skb_mstamp_us_delta(&now, &head->skb_mstamp);
+
+	age = tcp_stamp_us_delta(tp->tcp_mstamp, head->skb_mstamp);
 	/* If next ACK is likely to come too late (half srtt), do not defer */
 	if (age < (tp->srtt_us >> 4))
 		goto send_now;
@@ -1921,7 +1985,7 @@ static inline void tcp_mtu_check_reprobe(struct sock *sk)
 	s32 delta;
 
 	interval = net->ipv4.sysctl_tcp_probe_interval;
-	delta = tcp_time_stamp - icsk->icsk_mtup.probe_timestamp;
+	delta = tcp_jiffies32 - icsk->icsk_mtup.probe_timestamp;
 	if (unlikely(delta >= interval * HZ)) {
 		int mss = tcp_current_mss(sk);
 
@@ -1933,7 +1997,7 @@ static inline void tcp_mtu_check_reprobe(struct sock *sk)
 		icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss);
 
 		/* Update probe time stamp */
-		icsk->icsk_mtup.probe_timestamp = tcp_time_stamp;
+		icsk->icsk_mtup.probe_timestamp = tcp_jiffies32;
 	}
 }
 
@@ -2086,6 +2150,12 @@ static int tcp_mtu_probe(struct sock *sk)
 	return -1;
 }
 
+static bool tcp_pacing_check(const struct sock *sk)
+{
+	return tcp_needs_internal_pacing(sk) &&
+	       hrtimer_active(&tcp_sk(sk)->pacing_timer);
+}
+
 /* TCP Small Queues :
  * Control number of packets in qdisc/devices to two packets / or ~1 ms.
  * (These limits are doubled for retransmits)
@@ -2130,7 +2200,7 @@ static bool tcp_small_queue_check(struct sock *sk, const struct sk_buff *skb,
 
 static void tcp_chrono_set(struct tcp_sock *tp, const enum tcp_chrono new)
 {
-	const u32 now = tcp_time_stamp;
+	const u32 now = tcp_jiffies32;
 
 	if (tp->chrono_type > TCP_CHRONO_UNSPEC)
 		tp->chrono_stat[tp->chrono_type - 1] += now - tp->chrono_start;
@@ -2207,15 +2277,19 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
 	}
 
 	max_segs = tcp_tso_segs(sk, mss_now);
+	tcp_mstamp_refresh(tp);
 	while ((skb = tcp_send_head(sk))) {
 		unsigned int limit;
 
+		if (tcp_pacing_check(sk))
+			break;
+
 		tso_segs = tcp_init_tso_segs(skb, mss_now);
 		BUG_ON(!tso_segs);
 
 		if (unlikely(tp->repair) && tp->repair_queue == TCP_SEND_QUEUE) {
 			/* "skb_mstamp" is used as a start point for the retransmit timer */
-			skb_mstamp_get(&skb->skb_mstamp);
+			skb->skb_mstamp = tp->tcp_mstamp;
 			goto repair; /* Skip network transmission */
 		}
 
@@ -2342,10 +2416,10 @@ bool tcp_schedule_loss_probe(struct sock *sk)
 	timeout = max_t(u32, timeout, msecs_to_jiffies(10));
 
 	/* If RTO is shorter, just schedule TLP in its place. */
-	tlp_time_stamp = tcp_time_stamp + timeout;
+	tlp_time_stamp = tcp_jiffies32 + timeout;
 	rto_time_stamp = (u32)inet_csk(sk)->icsk_timeout;
 	if ((s32)(tlp_time_stamp - rto_time_stamp) > 0) {
-		s32 delta = rto_time_stamp - tcp_time_stamp;
+		s32 delta = rto_time_stamp - tcp_jiffies32;
 		if (delta > 0)
 			timeout = delta;
 	}
@@ -2803,7 +2877,7 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs)
 		     skb_headroom(skb) >= 0xFFFF)) {
 		struct sk_buff *nskb;
 
-		skb_mstamp_get(&skb->skb_mstamp);
+		skb->skb_mstamp = tp->tcp_mstamp;
 		nskb = __pskb_copy(skb, MAX_TCP_HEADER, GFP_ATOMIC);
 		err = nskb ? tcp_transmit_skb(sk, nskb, 0, GFP_ATOMIC) :
 			     -ENOBUFS;
@@ -2878,6 +2952,10 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
 
 		if (skb == tcp_send_head(sk))
 			break;
+
+		if (tcp_pacing_check(sk))
+			break;
+
 		/* we could do better than to assign each time */
 		if (!hole)
 			tp->retransmit_skb_hint = skb;
@@ -3015,7 +3093,7 @@ void tcp_send_active_reset(struct sock *sk, gfp_t priority)
 	skb_reserve(skb, MAX_TCP_HEADER);
 	tcp_init_nondata_skb(skb, tcp_acceptable_seq(sk),
 			     TCPHDR_ACK | TCPHDR_RST);
-	skb_mstamp_get(&skb->skb_mstamp);
+	tcp_mstamp_refresh(tcp_sk(sk));
 	/* Send it off. */
 	if (tcp_transmit_skb(sk, skb, 0, priority))
 		NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTFAILED);
@@ -3111,10 +3189,10 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
 	memset(&opts, 0, sizeof(opts));
 #ifdef CONFIG_SYN_COOKIES
 	if (unlikely(req->cookie_ts))
-		skb->skb_mstamp.stamp_jiffies = cookie_init_timestamp(req);
+		skb->skb_mstamp = cookie_init_timestamp(req);
 	else
 #endif
-	skb_mstamp_get(&skb->skb_mstamp);
+		skb->skb_mstamp = tcp_clock_us();
 
 #ifdef CONFIG_TCP_MD5SIG
 	rcu_read_lock();
@@ -3193,8 +3271,9 @@ static void tcp_connect_init(struct sock *sk)
 	/* We'll fix this up when we get a response from the other end.
 	 * See tcp_input.c:tcp_rcv_state_process case TCP_SYN_SENT.
 	 */
-	tp->tcp_header_len = sizeof(struct tcphdr) +
-		(sysctl_tcp_timestamps ? TCPOLEN_TSTAMP_ALIGNED : 0);
+	tp->tcp_header_len = sizeof(struct tcphdr);
+	if (sock_net(sk)->ipv4.sysctl_tcp_timestamps)
+		tp->tcp_header_len += TCPOLEN_TSTAMP_ALIGNED;
 
 #ifdef CONFIG_TCP_MD5SIG
 	if (tp->af_specific->md5_lookup(sk, sk))
@@ -3225,7 +3304,7 @@ static void tcp_connect_init(struct sock *sk)
 				  tp->advmss - (tp->rx_opt.ts_recent_stamp ? tp->tcp_header_len - sizeof(struct tcphdr) : 0),
 				  &tp->rcv_wnd,
 				  &tp->window_clamp,
-				  sysctl_tcp_window_scaling,
+				  sock_net(sk)->ipv4.sysctl_tcp_window_scaling,
 				  &rcv_wscale,
 				  dst_metric(dst, RTAX_INITRWND));
 
@@ -3244,7 +3323,7 @@ static void tcp_connect_init(struct sock *sk)
 	if (likely(!tp->repair))
 		tp->rcv_nxt = 0;
 	else
-		tp->rcv_tstamp = tcp_time_stamp;
+		tp->rcv_tstamp = tcp_jiffies32;
 	tp->rcv_wup = tp->rcv_nxt;
 	tp->copied_seq = tp->rcv_nxt;
 
@@ -3373,7 +3452,8 @@ int tcp_connect(struct sock *sk)
 		return -ENOBUFS;
 
 	tcp_init_nondata_skb(buff, tp->write_seq++, TCPHDR_SYN);
-	tp->retrans_stamp = tcp_time_stamp;
+	tcp_mstamp_refresh(tp);
+	tp->retrans_stamp = tcp_time_stamp(tp);
 	tcp_connect_queue_skb(sk, buff);
 	tcp_ecn_send_syn(sk, buff);
 
@@ -3492,7 +3572,6 @@ void tcp_send_ack(struct sock *sk)
 	skb_set_tcp_pure_ack(buff);
 
 	/* Send it off, this clears delayed acks for us. */
-	skb_mstamp_get(&buff->skb_mstamp);
 	tcp_transmit_skb(sk, buff, 0, (__force gfp_t)0);
 }
 EXPORT_SYMBOL_GPL(tcp_send_ack);
@@ -3526,15 +3605,16 @@ static int tcp_xmit_probe_skb(struct sock *sk, int urgent, int mib)
 	 * send it.
 	 */
 	tcp_init_nondata_skb(skb, tp->snd_una - !urgent, TCPHDR_ACK);
-	skb_mstamp_get(&skb->skb_mstamp);
 	NET_INC_STATS(sock_net(sk), mib);
 	return tcp_transmit_skb(sk, skb, 0, (__force gfp_t)0);
 }
 
+/* Called from setsockopt( ... TCP_REPAIR ) */
 void tcp_send_window_probe(struct sock *sk)
 {
 	if (sk->sk_state == TCP_ESTABLISHED) {
 		tcp_sk(sk)->snd_wl1 = tcp_sk(sk)->rcv_nxt - 1;
+		tcp_mstamp_refresh(tcp_sk(sk));
 		tcp_xmit_probe_skb(sk, 0, LINUX_MIB_TCPWINPROBE);
 	}
 }
diff --git a/net/ipv4/tcp_rate.c b/net/ipv4/tcp_rate.c
index c6a9fa8..ad99569 100644
--- a/net/ipv4/tcp_rate.c
+++ b/net/ipv4/tcp_rate.c
@@ -78,7 +78,7 @@ void tcp_rate_skb_delivered(struct sock *sk, struct sk_buff *skb,
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct tcp_skb_cb *scb = TCP_SKB_CB(skb);
 
-	if (!scb->tx.delivered_mstamp.v64)
+	if (!scb->tx.delivered_mstamp)
 		return;
 
 	if (!rs->prior_delivered ||
@@ -89,9 +89,9 @@ void tcp_rate_skb_delivered(struct sock *sk, struct sk_buff *skb,
 		rs->is_retrans	     = scb->sacked & TCPCB_RETRANS;
 
 		/* Find the duration of the "send phase" of this window: */
-		rs->interval_us      = skb_mstamp_us_delta(
-						&skb->skb_mstamp,
-						&scb->tx.first_tx_mstamp);
+		rs->interval_us      = tcp_stamp_us_delta(
+						skb->skb_mstamp,
+						scb->tx.first_tx_mstamp);
 
 		/* Record send time of most recently ACKed packet: */
 		tp->first_tx_mstamp  = skb->skb_mstamp;
@@ -101,7 +101,7 @@ void tcp_rate_skb_delivered(struct sock *sk, struct sk_buff *skb,
 	 * we don't need to reset since it'll be freed soon.
 	 */
 	if (scb->sacked & TCPCB_SACKED_ACKED)
-		scb->tx.delivered_mstamp.v64 = 0;
+		scb->tx.delivered_mstamp = 0;
 }
 
 /* Update the connection delivery information and generate a rate sample. */
@@ -125,7 +125,7 @@ void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost,
 	rs->acked_sacked = delivered;	/* freshly ACKed or SACKed */
 	rs->losses = lost;		/* freshly marked lost */
 	/* Return an invalid sample if no timing information is available. */
-	if (!rs->prior_mstamp.v64) {
+	if (!rs->prior_mstamp) {
 		rs->delivered = -1;
 		rs->interval_us = -1;
 		return;
@@ -138,8 +138,8 @@ void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost,
 	 * longer phase.
 	 */
 	snd_us = rs->interval_us;				/* send phase */
-	ack_us = skb_mstamp_us_delta(&tp->tcp_mstamp,
-				     &rs->prior_mstamp); /* ack phase */
+	ack_us = tcp_stamp_us_delta(tp->tcp_mstamp,
+				    rs->prior_mstamp); /* ack phase */
 	rs->interval_us = max(snd_us, ack_us);
 
 	/* Normally we expect interval_us >= min-rtt.
diff --git a/net/ipv4/tcp_recovery.c b/net/ipv4/tcp_recovery.c
index 362b8c7..fe9a493 100644
--- a/net/ipv4/tcp_recovery.c
+++ b/net/ipv4/tcp_recovery.c
@@ -17,12 +17,9 @@ static void tcp_rack_mark_skb_lost(struct sock *sk, struct sk_buff *skb)
 	}
 }
 
-static bool tcp_rack_sent_after(const struct skb_mstamp *t1,
-				const struct skb_mstamp *t2,
-				u32 seq1, u32 seq2)
+static bool tcp_rack_sent_after(u64 t1, u64 t2, u32 seq1, u32 seq2)
 {
-	return skb_mstamp_after(t1, t2) ||
-	       (t1->v64 == t2->v64 && after(seq1, seq2));
+	return t1 > t2 || (t1 == t2 && after(seq1, seq2));
 }
 
 /* RACK loss detection (IETF draft draft-ietf-tcpm-rack-01):
@@ -72,14 +69,14 @@ static void tcp_rack_detect_loss(struct sock *sk, u32 *reo_timeout)
 		    scb->sacked & TCPCB_SACKED_ACKED)
 			continue;
 
-		if (tcp_rack_sent_after(&tp->rack.mstamp, &skb->skb_mstamp,
+		if (tcp_rack_sent_after(tp->rack.mstamp, skb->skb_mstamp,
 					tp->rack.end_seq, scb->end_seq)) {
 			/* Step 3 in draft-cheng-tcpm-rack-00.txt:
 			 * A packet is lost if its elapsed time is beyond
 			 * the recent RTT plus the reordering window.
 			 */
-			u32 elapsed = skb_mstamp_us_delta(&tp->tcp_mstamp,
-							  &skb->skb_mstamp);
+			u32 elapsed = tcp_stamp_us_delta(tp->tcp_mstamp,
+							 skb->skb_mstamp);
 			s32 remaining = tp->rack.rtt_us + reo_wnd - elapsed;
 
 			if (remaining < 0) {
@@ -127,16 +124,16 @@ void tcp_rack_mark_lost(struct sock *sk)
  * draft-cheng-tcpm-rack-00.txt
  */
 void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq,
-		      const struct skb_mstamp *xmit_time)
+		      u64 xmit_time)
 {
 	u32 rtt_us;
 
-	if (tp->rack.mstamp.v64 &&
-	    !tcp_rack_sent_after(xmit_time, &tp->rack.mstamp,
+	if (tp->rack.mstamp &&
+	    !tcp_rack_sent_after(xmit_time, tp->rack.mstamp,
 				 end_seq, tp->rack.end_seq))
 		return;
 
-	rtt_us = skb_mstamp_us_delta(&tp->tcp_mstamp, xmit_time);
+	rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, xmit_time);
 	if (sacked & TCPCB_RETRANS) {
 		/* If the sacked packet was retransmitted, it's ambiguous
 		 * whether the retransmission or the original (or the prior
@@ -152,7 +149,7 @@ void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq,
 			return;
 	}
 	tp->rack.rtt_us = rtt_us;
-	tp->rack.mstamp = *xmit_time;
+	tp->rack.mstamp = xmit_time;
 	tp->rack.end_seq = end_seq;
 	tp->rack.advanced = 1;
 }
@@ -166,7 +163,6 @@ void tcp_rack_reo_timeout(struct sock *sk)
 	u32 timeout, prior_inflight;
 
 	prior_inflight = tcp_packets_in_flight(tp);
-	skb_mstamp_get(&tp->tcp_mstamp);
 	tcp_rack_detect_loss(sk, &timeout);
 	if (prior_inflight != tcp_packets_in_flight(tp)) {
 		if (inet_csk(sk)->icsk_ca_state != TCP_CA_Recovery) {
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 1467254..c0feeee 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -63,7 +63,7 @@ static int tcp_out_of_resources(struct sock *sk, bool do_reset)
 
 	/* If peer does not open window for long time, or did not transmit
 	 * anything for long time, penalize it. */
-	if ((s32)(tcp_time_stamp - tp->lsndtime) > 2*TCP_RTO_MAX || !do_reset)
+	if ((s32)(tcp_jiffies32 - tp->lsndtime) > 2*TCP_RTO_MAX || !do_reset)
 		shift++;
 
 	/* If some dubious ICMP arrived, penalize even more. */
@@ -73,7 +73,7 @@ static int tcp_out_of_resources(struct sock *sk, bool do_reset)
 	if (tcp_check_oom(sk, shift)) {
 		/* Catch exceptional cases, when connection requires reset.
 		 *      1. Last segment was sent recently. */
-		if ((s32)(tcp_time_stamp - tp->lsndtime) <= TCP_TIMEWAIT_LEN ||
+		if ((s32)(tcp_jiffies32 - tp->lsndtime) <= TCP_TIMEWAIT_LEN ||
 		    /*  2. Window is closed. */
 		    (!tp->snd_wnd && !tp->packets_out))
 			do_reset = true;
@@ -115,7 +115,7 @@ static void tcp_mtu_probing(struct inet_connection_sock *icsk, struct sock *sk)
 	if (net->ipv4.sysctl_tcp_mtu_probing) {
 		if (!icsk->icsk_mtup.enabled) {
 			icsk->icsk_mtup.enabled = 1;
-			icsk->icsk_mtup.probe_timestamp = tcp_time_stamp;
+			icsk->icsk_mtup.probe_timestamp = tcp_jiffies32;
 			tcp_sync_mss(sk, icsk->icsk_pmtu_cookie);
 		} else {
 			struct net *net = sock_net(sk);
@@ -139,22 +139,18 @@ static void tcp_mtu_probing(struct inet_connection_sock *icsk, struct sock *sk)
  *  @timeout:  A custom timeout value.
  *             If set to 0 the default timeout is calculated and used.
  *             Using TCP_RTO_MIN and the number of unsuccessful retransmits.
- *  @syn_set:  true if the SYN Bit was set.
  *
  * The default "timeout" value this function can calculate and use
  * is equivalent to the timeout of a TCP Connection
  * after "boundary" unsuccessful, exponentially backed-off
- * retransmissions with an initial RTO of TCP_RTO_MIN or TCP_TIMEOUT_INIT if
- * syn_set flag is set.
- *
+ * retransmissions with an initial RTO of TCP_RTO_MIN.
  */
 static bool retransmits_timed_out(struct sock *sk,
 				  unsigned int boundary,
-				  unsigned int timeout,
-				  bool syn_set)
+				  unsigned int timeout)
 {
+	const unsigned int rto_base = TCP_RTO_MIN;
 	unsigned int linear_backoff_thresh, start_ts;
-	unsigned int rto_base = syn_set ? TCP_TIMEOUT_INIT : TCP_RTO_MIN;
 
 	if (!inet_csk(sk)->icsk_retransmits)
 		return false;
@@ -172,7 +168,7 @@ static bool retransmits_timed_out(struct sock *sk,
 			timeout = ((2 << linear_backoff_thresh) - 1) * rto_base +
 				(boundary - linear_backoff_thresh) * TCP_RTO_MAX;
 	}
-	return (tcp_time_stamp - start_ts) >= timeout;
+	return (tcp_time_stamp(tcp_sk(sk)) - start_ts) >= jiffies_to_msecs(timeout);
 }
 
 /* A write timeout has occurred. Process the after effects. */
@@ -181,8 +177,8 @@ static int tcp_write_timeout(struct sock *sk)
 	struct inet_connection_sock *icsk = inet_csk(sk);
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct net *net = sock_net(sk);
+	bool expired, do_reset;
 	int retry_until;
-	bool do_reset, syn_set = false;
 
 	if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV)) {
 		if (icsk->icsk_retransmits) {
@@ -196,9 +192,9 @@ static int tcp_write_timeout(struct sock *sk)
 			sk_rethink_txhash(sk);
 		}
 		retry_until = icsk->icsk_syn_retries ? : net->ipv4.sysctl_tcp_syn_retries;
-		syn_set = true;
+		expired = icsk->icsk_retransmits >= retry_until;
 	} else {
-		if (retransmits_timed_out(sk, net->ipv4.sysctl_tcp_retries1, 0, 0)) {
+		if (retransmits_timed_out(sk, net->ipv4.sysctl_tcp_retries1, 0)) {
 			/* Some middle-boxes may black-hole Fast Open _after_
 			 * the handshake. Therefore we conservatively disable
 			 * Fast Open on this path on recurring timeouts after
@@ -224,15 +220,15 @@ static int tcp_write_timeout(struct sock *sk)
 
 			retry_until = tcp_orphan_retries(sk, alive);
 			do_reset = alive ||
-				!retransmits_timed_out(sk, retry_until, 0, 0);
+				!retransmits_timed_out(sk, retry_until, 0);
 
 			if (tcp_out_of_resources(sk, do_reset))
 				return 1;
 		}
+		expired = retransmits_timed_out(sk, retry_until,
+						icsk->icsk_user_timeout);
 	}
-
-	if (retransmits_timed_out(sk, retry_until,
-				  syn_set ? 0 : icsk->icsk_user_timeout, syn_set)) {
+	if (expired) {
 		/* Has it gone just too far? */
 		tcp_write_err(sk);
 		return 1;
@@ -339,9 +335,10 @@ static void tcp_probe_timer(struct sock *sk)
 	 */
 	start_ts = tcp_skb_timestamp(tcp_send_head(sk));
 	if (!start_ts)
-		skb_mstamp_get(&tcp_send_head(sk)->skb_mstamp);
+		tcp_send_head(sk)->skb_mstamp = tp->tcp_mstamp;
 	else if (icsk->icsk_user_timeout &&
-		 (s32)(tcp_time_stamp - start_ts) > icsk->icsk_user_timeout)
+		 (s32)(tcp_time_stamp(tp) - start_ts) >
+		 jiffies_to_msecs(icsk->icsk_user_timeout))
 		goto abort;
 
 	max_probes = sock_net(sk)->ipv4.sysctl_tcp_retries2;
@@ -451,7 +448,7 @@ void tcp_retransmit_timer(struct sock *sk)
 					    tp->snd_una, tp->snd_nxt);
 		}
 #endif
-		if (tcp_time_stamp - tp->rcv_tstamp > TCP_RTO_MAX) {
+		if (tcp_jiffies32 - tp->rcv_tstamp > TCP_RTO_MAX) {
 			tcp_write_err(sk);
 			goto out;
 		}
@@ -539,7 +536,7 @@ out_reset_timer:
 		icsk->icsk_rto = min(icsk->icsk_rto << 1, TCP_RTO_MAX);
 	}
 	inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, icsk->icsk_rto, TCP_RTO_MAX);
-	if (retransmits_timed_out(sk, net->ipv4.sysctl_tcp_retries1 + 1, 0, 0))
+	if (retransmits_timed_out(sk, net->ipv4.sysctl_tcp_retries1 + 1, 0))
 		__sk_dst_reset(sk);
 
 out:;
@@ -561,6 +558,7 @@ void tcp_write_timer_handler(struct sock *sk)
 		goto out;
 	}
 
+	tcp_mstamp_refresh(tcp_sk(sk));
 	event = icsk->icsk_pending;
 
 	switch (event) {
@@ -710,4 +708,7 @@ void tcp_init_xmit_timers(struct sock *sk)
 {
 	inet_csk_init_xmit_timers(sk, &tcp_write_timer, &tcp_delack_timer,
 				  &tcp_keepalive_timer);
+	hrtimer_init(&tcp_sk(sk)->pacing_timer, CLOCK_MONOTONIC,
+		     HRTIMER_MODE_ABS_PINNED);
+	tcp_sk(sk)->pacing_timer.function = tcp_pace_kick;
 }
diff --git a/net/ipv4/tcp_westwood.c b/net/ipv4/tcp_westwood.c
index 9775453..bec9caf 100644
--- a/net/ipv4/tcp_westwood.c
+++ b/net/ipv4/tcp_westwood.c
@@ -68,7 +68,7 @@ static void tcp_westwood_init(struct sock *sk)
 	w->cumul_ack = 0;
 	w->reset_rtt_min = 1;
 	w->rtt_min = w->rtt = TCP_WESTWOOD_INIT_RTT;
-	w->rtt_win_sx = tcp_time_stamp;
+	w->rtt_win_sx = tcp_jiffies32;
 	w->snd_una = tcp_sk(sk)->snd_una;
 	w->first_ack = 1;
 }
@@ -116,7 +116,7 @@ static void tcp_westwood_pkts_acked(struct sock *sk,
 static void westwood_update_window(struct sock *sk)
 {
 	struct westwood *w = inet_csk_ca(sk);
-	s32 delta = tcp_time_stamp - w->rtt_win_sx;
+	s32 delta = tcp_jiffies32 - w->rtt_win_sx;
 
 	/* Initialize w->snd_una with the first acked sequence number in order
 	 * to fix mismatch between tp->snd_una and w->snd_una for the first
@@ -140,7 +140,7 @@ static void westwood_update_window(struct sock *sk)
 		westwood_filter(w, delta);
 
 		w->bk = 0;
-		w->rtt_win_sx = tcp_time_stamp;
+		w->rtt_win_sx = tcp_jiffies32;
 	}
 }
 
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 1d6219b..2bc638c 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1163,23 +1163,110 @@ out:
 	return ret;
 }
 
+/* Copy as much information as possible into skb->dev_scratch to avoid
+ * possibly multiple cache miss on dequeue();
+ */
+#if BITS_PER_LONG == 64
+
+/* we can store multiple info here: truesize, len and the bit needed to
+ * compute skb_csum_unnecessary will be on cold cache lines at recvmsg
+ * time.
+ * skb->len can be stored on 16 bits since the udp header has been already
+ * validated and pulled.
+ */
+struct udp_dev_scratch {
+	u32 truesize;
+	u16 len;
+	bool is_linear;
+	bool csum_unnecessary;
+};
+
+static void udp_set_dev_scratch(struct sk_buff *skb)
+{
+	struct udp_dev_scratch *scratch;
+
+	BUILD_BUG_ON(sizeof(struct udp_dev_scratch) > sizeof(long));
+	scratch = (struct udp_dev_scratch *)&skb->dev_scratch;
+	scratch->truesize = skb->truesize;
+	scratch->len = skb->len;
+	scratch->csum_unnecessary = !!skb_csum_unnecessary(skb);
+	scratch->is_linear = !skb_is_nonlinear(skb);
+}
+
+static int udp_skb_truesize(struct sk_buff *skb)
+{
+	return ((struct udp_dev_scratch *)&skb->dev_scratch)->truesize;
+}
+
+static unsigned int udp_skb_len(struct sk_buff *skb)
+{
+	return ((struct udp_dev_scratch *)&skb->dev_scratch)->len;
+}
+
+static bool udp_skb_csum_unnecessary(struct sk_buff *skb)
+{
+	return ((struct udp_dev_scratch *)&skb->dev_scratch)->csum_unnecessary;
+}
+
+static bool udp_skb_is_linear(struct sk_buff *skb)
+{
+	return ((struct udp_dev_scratch *)&skb->dev_scratch)->is_linear;
+}
+
+#else
+static void udp_set_dev_scratch(struct sk_buff *skb)
+{
+	skb->dev_scratch = skb->truesize;
+}
+
+static int udp_skb_truesize(struct sk_buff *skb)
+{
+	return skb->dev_scratch;
+}
+
+static unsigned int udp_skb_len(struct sk_buff *skb)
+{
+	return skb->len;
+}
+
+static bool udp_skb_csum_unnecessary(struct sk_buff *skb)
+{
+	return skb_csum_unnecessary(skb);
+}
+
+static bool udp_skb_is_linear(struct sk_buff *skb)
+{
+	return !skb_is_nonlinear(skb);
+}
+#endif
+
 /* fully reclaim rmem/fwd memory allocated for skb */
-static void udp_rmem_release(struct sock *sk, int size, int partial)
+static void udp_rmem_release(struct sock *sk, int size, int partial,
+			     bool rx_queue_lock_held)
 {
 	struct udp_sock *up = udp_sk(sk);
+	struct sk_buff_head *sk_queue;
 	int amt;
 
 	if (likely(partial)) {
 		up->forward_deficit += size;
 		size = up->forward_deficit;
 		if (size < (sk->sk_rcvbuf >> 2) &&
-		    !skb_queue_empty(&sk->sk_receive_queue))
+		    !skb_queue_empty(&up->reader_queue))
 			return;
 	} else {
 		size += up->forward_deficit;
 	}
 	up->forward_deficit = 0;
 
+	/* acquire the sk_receive_queue for fwd allocated memory scheduling,
+	 * if the called don't held it already
+	 */
+	sk_queue = &sk->sk_receive_queue;
+	if (!rx_queue_lock_held)
+		spin_lock(&sk_queue->lock);
+
+
 	sk->sk_forward_alloc += size;
 	amt = (sk->sk_forward_alloc - partial) & ~(SK_MEM_QUANTUM - 1);
 	sk->sk_forward_alloc -= amt;
@@ -1188,19 +1275,33 @@ static void udp_rmem_release(struct sock *sk, int size, int partial)
 		__sk_mem_reduce_allocated(sk, amt >> SK_MEM_QUANTUM_SHIFT);
 
 	atomic_sub(size, &sk->sk_rmem_alloc);
+
+	/* this can save us from acquiring the rx queue lock on next receive */
+	skb_queue_splice_tail_init(sk_queue, &up->reader_queue);
+
+	if (!rx_queue_lock_held)
+		spin_unlock(&sk_queue->lock);
 }
 
-/* Note: called with sk_receive_queue.lock held.
+/* Note: called with reader_queue.lock held.
  * Instead of using skb->truesize here, find a copy of it in skb->dev_scratch
  * This avoids a cache line miss while receive_queue lock is held.
  * Look at __udp_enqueue_schedule_skb() to find where this copy is done.
  */
 void udp_skb_destructor(struct sock *sk, struct sk_buff *skb)
 {
-	udp_rmem_release(sk, skb->dev_scratch, 1);
+	prefetch(&skb->data);
+	udp_rmem_release(sk, udp_skb_truesize(skb), 1, false);
 }
 EXPORT_SYMBOL(udp_skb_destructor);
 
+/* as above, but the caller held the rx queue lock, too */
+static void udp_skb_dtor_locked(struct sock *sk, struct sk_buff *skb)
+{
+	prefetch(&skb->data);
+	udp_rmem_release(sk, udp_skb_truesize(skb), 1, true);
+}
+
 /* Idea of busylocks is to let producers grab an extra spinlock
  * to relieve pressure on the receive_queue spinlock shared by consumer.
  * Under flood, this means that only one producer can be in line
@@ -1252,10 +1353,7 @@ int __udp_enqueue_schedule_skb(struct sock *sk, struct sk_buff *skb)
 		busy = busylock_acquire(sk);
 	}
 	size = skb->truesize;
-	/* Copy skb->truesize into skb->dev_scratch to avoid a cache line miss
-	 * in udp_skb_destructor()
-	 */
-	skb->dev_scratch = size;
+	udp_set_dev_scratch(skb);
 
 	/* we drop only if the receive buf is full and the receive
 	 * queue contains some other skb
@@ -1306,14 +1404,16 @@ EXPORT_SYMBOL_GPL(__udp_enqueue_schedule_skb);
 void udp_destruct_sock(struct sock *sk)
 {
 	/* reclaim completely the forward allocated memory */
+	struct udp_sock *up = udp_sk(sk);
 	unsigned int total = 0;
 	struct sk_buff *skb;
 
-	while ((skb = __skb_dequeue(&sk->sk_receive_queue)) != NULL) {
+	skb_queue_splice_tail_init(&sk->sk_receive_queue, &up->reader_queue);
+	while ((skb = __skb_dequeue(&up->reader_queue)) != NULL) {
 		total += skb->truesize;
 		kfree_skb(skb);
 	}
-	udp_rmem_release(sk, total, 0);
+	udp_rmem_release(sk, total, 0, true);
 
 	inet_sock_destruct(sk);
 }
@@ -1321,6 +1421,7 @@ EXPORT_SYMBOL_GPL(udp_destruct_sock);
 
 int udp_init_sock(struct sock *sk)
 {
+	skb_queue_head_init(&udp_sk(sk)->reader_queue);
 	sk->sk_destruct = udp_destruct_sock;
 	return 0;
 }
@@ -1334,10 +1435,31 @@ void skb_consume_udp(struct sock *sk, struct sk_buff *skb, int len)
 		sk_peek_offset_bwd(sk, len);
 		unlock_sock_fast(sk, slow);
 	}
-	consume_skb(skb);
+
+	consume_stateless_skb(skb);
 }
 EXPORT_SYMBOL_GPL(skb_consume_udp);
 
+static struct sk_buff *__first_packet_length(struct sock *sk,
+					     struct sk_buff_head *rcvq,
+					     int *total)
+{
+	struct sk_buff *skb;
+
+	while ((skb = skb_peek(rcvq)) != NULL &&
+	       udp_lib_checksum_complete(skb)) {
+		__UDP_INC_STATS(sock_net(sk), UDP_MIB_CSUMERRORS,
+				IS_UDPLITE(sk));
+		__UDP_INC_STATS(sock_net(sk), UDP_MIB_INERRORS,
+				IS_UDPLITE(sk));
+		atomic_inc(&sk->sk_drops);
+		__skb_unlink(skb, rcvq);
+		*total += skb->truesize;
+		kfree_skb(skb);
+	}
+	return skb;
+}
+
 /**
  *	first_packet_length	- return length of first packet in receive queue
  *	@sk: socket
@@ -1347,26 +1469,24 @@ EXPORT_SYMBOL_GPL(skb_consume_udp);
  */
 static int first_packet_length(struct sock *sk)
 {
-	struct sk_buff_head *rcvq = &sk->sk_receive_queue;
+	struct sk_buff_head *rcvq = &udp_sk(sk)->reader_queue;
+	struct sk_buff_head *sk_queue = &sk->sk_receive_queue;
 	struct sk_buff *skb;
 	int total = 0;
 	int res;
 
 	spin_lock_bh(&rcvq->lock);
-	while ((skb = skb_peek(rcvq)) != NULL &&
-		udp_lib_checksum_complete(skb)) {
-		__UDP_INC_STATS(sock_net(sk), UDP_MIB_CSUMERRORS,
-				IS_UDPLITE(sk));
-		__UDP_INC_STATS(sock_net(sk), UDP_MIB_INERRORS,
-				IS_UDPLITE(sk));
-		atomic_inc(&sk->sk_drops);
-		__skb_unlink(skb, rcvq);
-		total += skb->truesize;
-		kfree_skb(skb);
+	skb = __first_packet_length(sk, rcvq, &total);
+	if (!skb && !skb_queue_empty(sk_queue)) {
+		spin_lock(&sk_queue->lock);
+		skb_queue_splice_tail_init(sk_queue, rcvq);
+		spin_unlock(&sk_queue->lock);
+
+		skb = __first_packet_length(sk, rcvq, &total);
 	}
 	res = skb ? skb->len : -1;
 	if (total)
-		udp_rmem_release(sk, total, 1);
+		udp_rmem_release(sk, total, 1, false);
 	spin_unlock_bh(&rcvq->lock);
 	return res;
 }
@@ -1400,6 +1520,89 @@ int udp_ioctl(struct sock *sk, int cmd, unsigned long arg)
 }
 EXPORT_SYMBOL(udp_ioctl);
 
+struct sk_buff *__skb_recv_udp(struct sock *sk, unsigned int flags,
+			       int noblock, int *peeked, int *off, int *err)
+{
+	struct sk_buff_head *sk_queue = &sk->sk_receive_queue;
+	struct sk_buff_head *queue;
+	struct sk_buff *last;
+	long timeo;
+	int error;
+
+	queue = &udp_sk(sk)->reader_queue;
+	flags |= noblock ? MSG_DONTWAIT : 0;
+	timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
+	do {
+		struct sk_buff *skb;
+
+		error = sock_error(sk);
+		if (error)
+			break;
+
+		error = -EAGAIN;
+		*peeked = 0;
+		do {
+			spin_lock_bh(&queue->lock);
+			skb = __skb_try_recv_from_queue(sk, queue, flags,
+							udp_skb_destructor,
+							peeked, off, err,
+							&last);
+			if (skb) {
+				spin_unlock_bh(&queue->lock);
+				return skb;
+			}
+
+			if (skb_queue_empty(sk_queue)) {
+				spin_unlock_bh(&queue->lock);
+				goto busy_check;
+			}
+
+			/* refill the reader queue and walk it again
+			 * keep both queues locked to avoid re-acquiring
+			 * the sk_receive_queue lock if fwd memory scheduling
+			 * is needed.
+			 */
+			spin_lock(&sk_queue->lock);
+			skb_queue_splice_tail_init(sk_queue, queue);
+
+			skb = __skb_try_recv_from_queue(sk, queue, flags,
+							udp_skb_dtor_locked,
+							peeked, off, err,
+							&last);
+			spin_unlock(&sk_queue->lock);
+			spin_unlock_bh(&queue->lock);
+			if (skb)
+				return skb;
+
+busy_check:
+			if (!sk_can_busy_loop(sk))
+				break;
+
+			sk_busy_loop(sk, flags & MSG_DONTWAIT);
+		} while (!skb_queue_empty(sk_queue));
+
+		/* sk_queue is empty, reader_queue may contain peeked packets */
+	} while (timeo &&
+		 !__skb_wait_for_more_packets(sk, &error, &timeo,
+					      (struct sk_buff *)sk_queue));
+
+	*err = error;
+	return NULL;
+}
+EXPORT_SYMBOL_GPL(__skb_recv_udp);
+
+static int copy_linear_skb(struct sk_buff *skb, int len, int off,
+			   struct iov_iter *to)
+{
+	int n, copy = len - off;
+
+	n = copy_to_iter(skb->data + off, copy, to);
+	if (n == copy)
+		return 0;
+
+	return -EFAULT;
+}
+
 /*
  * 	This should be easy, if there is something there we
  * 	return it, otherwise we block.
@@ -1426,7 +1629,7 @@ try_again:
 	if (!skb)
 		return err;
 
-	ulen = skb->len;
+	ulen = udp_skb_len(skb);
 	copied = len;
 	if (copied > ulen - off)
 		copied = ulen - off;
@@ -1441,14 +1644,18 @@ try_again:
 
 	if (copied < ulen || peeking ||
 	    (is_udplite && UDP_SKB_CB(skb)->partial_cov)) {
-		checksum_valid = !udp_lib_checksum_complete(skb);
+		checksum_valid = udp_skb_csum_unnecessary(skb) ||
+				!__udp_lib_checksum_complete(skb);
 		if (!checksum_valid)
 			goto csum_copy_err;
 	}
 
-	if (checksum_valid || skb_csum_unnecessary(skb))
-		err = skb_copy_datagram_msg(skb, off, msg, copied);
-	else {
+	if (checksum_valid || udp_skb_csum_unnecessary(skb)) {
+		if (udp_skb_is_linear(skb))
+			err = copy_linear_skb(skb, copied, off, &msg->msg_iter);
+		else
+			err = skb_copy_datagram_msg(skb, off, msg, copied);
+	} else {
 		err = skb_copy_and_csum_datagram_msg(skb, off, msg);
 
 		if (err == -EINVAL)
@@ -1490,7 +1697,8 @@ try_again:
 	return err;
 
 csum_copy_err:
-	if (!__sk_queue_drop_skb(sk, skb, flags, udp_skb_destructor)) {
+	if (!__sk_queue_drop_skb(sk, &udp_sk(sk)->reader_queue, skb, flags,
+				 udp_skb_destructor)) {
 		UDP_INC_STATS(sock_net(sk), UDP_MIB_CSUMERRORS, is_udplite);
 		UDP_INC_STATS(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
 	}
@@ -1624,6 +1832,9 @@ static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 		sk_mark_napi_id_once(sk, skb);
 	}
 
+	/* clear all pending head states while they are hot in the cache */
+	skb_release_head_state(skb);
+
 	rc = __udp_enqueue_schedule_skb(sk, skb);
 	if (rc < 0) {
 		int is_udplite = IS_UDPLITE(sk);
@@ -2325,6 +2536,9 @@ unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait)
 	unsigned int mask = datagram_poll(file, sock, wait);
 	struct sock *sk = sock->sk;
 
+	if (!skb_queue_empty(&udp_sk(sk)->reader_queue))
+		mask |= POLLIN | POLLRDNORM;
+
 	sock_rps_record_flow(sk);
 
 	/* Check for false positives due to checksum errors */
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 6a4fb1e..0aa36b0 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -963,6 +963,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr,
 	struct net *net = dev_net(idev->dev);
 	struct inet6_ifaddr *ifa = NULL;
 	struct rt6_info *rt;
+	struct in6_validator_info i6vi;
 	unsigned int hash;
 	int err = 0;
 	int addr_type = ipv6_addr_type(addr);
@@ -974,6 +975,9 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr,
 		return ERR_PTR(-EADDRNOTAVAIL);
 
 	rcu_read_lock_bh();
+
+	in6_dev_hold(idev);
+
 	if (idev->dead) {
 		err = -ENODEV;			/*XXX*/
 		goto out2;
@@ -984,6 +988,17 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr,
 		goto out2;
 	}
 
+	i6vi.i6vi_addr = *addr;
+	i6vi.i6vi_dev = idev;
+	rcu_read_unlock_bh();
+
+	err = inet6addr_validator_notifier_call_chain(NETDEV_UP, &i6vi);
+
+	rcu_read_lock_bh();
+	err = notifier_to_errno(err);
+	if (err)
+		goto out2;
+
 	spin_lock(&addrconf_hash_lock);
 
 	/* Ignore adding duplicate addresses on an interface */
@@ -1034,7 +1049,6 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr,
 	ifa->rt = rt;
 
 	ifa->idev = idev;
-	in6_dev_hold(idev);
 	/* For caller */
 	in6_ifa_hold(ifa);
 
@@ -1062,6 +1076,7 @@ out2:
 		inet6addr_notifier_call_chain(NETDEV_UP, ifa);
 	else {
 		kfree(ifa);
+		in6_dev_put(idev);
 		ifa = ERR_PTR(err);
 	}
 
@@ -2280,7 +2295,7 @@ addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev,
 		cfg.fc_flags |= RTF_NONEXTHOP;
 #endif
 
-	ip6_route_add(&cfg);
+	ip6_route_add(&cfg, NULL);
 }
 
 
@@ -2335,7 +2350,7 @@ static void addrconf_add_mroute(struct net_device *dev)
 
 	ipv6_addr_set(&cfg.fc_dst, htonl(0xFF000000), 0, 0, 0);
 
-	ip6_route_add(&cfg);
+	ip6_route_add(&cfg, NULL);
 }
 
 static struct inet6_dev *addrconf_add_dev(struct net_device *dev)
diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c
index bfa941f..9e3488d 100644
--- a/net/ipv6/addrconf_core.c
+++ b/net/ipv6/addrconf_core.c
@@ -88,6 +88,7 @@ int __ipv6_addr_type(const struct in6_addr *addr)
 EXPORT_SYMBOL(__ipv6_addr_type);
 
 static ATOMIC_NOTIFIER_HEAD(inet6addr_chain);
+static ATOMIC_NOTIFIER_HEAD(inet6addr_validator_chain);
 
 int register_inet6addr_notifier(struct notifier_block *nb)
 {
@@ -107,6 +108,24 @@ int inet6addr_notifier_call_chain(unsigned long val, void *v)
 }
 EXPORT_SYMBOL(inet6addr_notifier_call_chain);
 
+int register_inet6addr_validator_notifier(struct notifier_block *nb)
+{
+	return atomic_notifier_chain_register(&inet6addr_validator_chain, nb);
+}
+EXPORT_SYMBOL(register_inet6addr_validator_notifier);
+
+int unregister_inet6addr_validator_notifier(struct notifier_block *nb)
+{
+	return atomic_notifier_chain_unregister(&inet6addr_validator_chain, nb);
+}
+EXPORT_SYMBOL(unregister_inet6addr_validator_notifier);
+
+int inet6addr_validator_notifier_call_chain(unsigned long val, void *v)
+{
+	return atomic_notifier_call_chain(&inet6addr_validator_chain, val, v);
+}
+EXPORT_SYMBOL(inet6addr_validator_notifier_call_chain);
+
 static int eafnosupport_ipv6_dst_lookup(struct net *net, struct sock *u1,
 					struct dst_entry **u2,
 					struct flowi6 *u3)
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index dda6035..755f382 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -423,7 +423,9 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb)
 	ah->seq_no = htonl(XFRM_SKB_CB(skb)->seq.output.low);
 
 	sg_init_table(sg, nfrags + sglists);
-	skb_to_sgvec_nomark(skb, sg, 0, skb->len);
+	err = skb_to_sgvec_nomark(skb, sg, 0, skb->len);
+	if (unlikely(err < 0))
+		goto out_free;
 
 	if (x->props.flags & XFRM_STATE_ESN) {
 		/* Attach seqhi sg right after packet payload */
@@ -606,7 +608,9 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
 	ip6h->hop_limit   = 0;
 
 	sg_init_table(sg, nfrags + sglists);
-	skb_to_sgvec_nomark(skb, sg, 0, skb->len);
+	err = skb_to_sgvec_nomark(skb, sg, 0, skb->len);
+	if (unlikely(err < 0))
+		goto out_free;
 
 	if (x->props.flags & XFRM_STATE_ESN) {
 		/* Attach seqhi sg right after packet payload */
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 1fe99ba..2ede4e4 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -346,9 +346,11 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
 	esph = esp_output_set_esn(skb, x, ip_esp_hdr(skb), seqhi);
 
 	sg_init_table(sg, esp->nfrags);
-	skb_to_sgvec(skb, sg,
-		     (unsigned char *)esph - skb->data,
-		     assoclen + ivlen + esp->clen + alen);
+	err = skb_to_sgvec(skb, sg,
+		           (unsigned char *)esph - skb->data,
+		           assoclen + ivlen + esp->clen + alen);
+	if (unlikely(err < 0))
+		goto error;
 
 	if (!esp->inplace) {
 		int allocsize;
@@ -372,9 +374,11 @@ int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info
 		spin_unlock_bh(&x->lock);
 
 		sg_init_table(dsg, skb_shinfo(skb)->nr_frags + 1);
-		skb_to_sgvec(skb, dsg,
-			     (unsigned char *)esph - skb->data,
-			     assoclen + ivlen + esp->clen + alen);
+		err = skb_to_sgvec(skb, dsg,
+			           (unsigned char *)esph - skb->data,
+			           assoclen + ivlen + esp->clen + alen);
+		if (unlikely(err < 0))
+			goto error;
 	}
 
 	if ((x->props.flags & XFRM_STATE_ESN))
@@ -618,7 +622,9 @@ skip_cow:
 	esp_input_set_header(skb, seqhi);
 
 	sg_init_table(sg, nfrags);
-	skb_to_sgvec(skb, sg, 0, skb->len);
+	ret = skb_to_sgvec(skb, sg, 0, skb->len);
+	if (unlikely(ret < 0))
+		goto out;
 
 	skb->ip_summed = CHECKSUM_NONE;
 
diff --git a/net/ipv6/fou6.c b/net/ipv6/fou6.c
index 9ea249b..6de3c04 100644
--- a/net/ipv6/fou6.c
+++ b/net/ipv6/fou6.c
@@ -14,6 +14,8 @@
 #include <net/udp.h>
 #include <net/udp_tunnel.h>
 
+#if IS_ENABLED(CONFIG_IPV6_FOU_TUNNEL)
+
 static void fou6_build_udp(struct sk_buff *skb, struct ip_tunnel_encap *e,
 			   struct flowi6 *fl6, u8 *protocol, __be16 sport)
 {
@@ -33,8 +35,8 @@ static void fou6_build_udp(struct sk_buff *skb, struct ip_tunnel_encap *e,
 	*protocol = IPPROTO_UDP;
 }
 
-int fou6_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
-		      u8 *protocol, struct flowi6 *fl6)
+static int fou6_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
+			     u8 *protocol, struct flowi6 *fl6)
 {
 	__be16 sport;
 	int err;
@@ -49,10 +51,9 @@ int fou6_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
 
 	return 0;
 }
-EXPORT_SYMBOL(fou6_build_header);
 
-int gue6_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
-		      u8 *protocol, struct flowi6 *fl6)
+static int gue6_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
+			     u8 *protocol, struct flowi6 *fl6)
 {
 	__be16 sport;
 	int err;
@@ -67,9 +68,6 @@ int gue6_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
 
 	return 0;
 }
-EXPORT_SYMBOL(gue6_build_header);
-
-#if IS_ENABLED(CONFIG_IPV6_FOU_TUNNEL)
 
 static const struct ip6_tnl_encap_ops fou_ip6tun_ops = {
 	.encap_hlen = fou_encap_hlen,
diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c
index b3df03e..0c02a09 100644
--- a/net/ipv6/ila/ila_lwt.c
+++ b/net/ipv6/ila/ila_lwt.c
@@ -91,7 +91,7 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb)
 
 drop:
 	kfree_skb(skb);
-	return -EINVAL;
+	return err;
 }
 
 static int ila_input(struct sk_buff *skb)
@@ -117,7 +117,8 @@ static const struct nla_policy ila_nl_policy[ILA_ATTR_MAX + 1] = {
 
 static int ila_build_state(struct nlattr *nla,
 			   unsigned int family, const void *cfg,
-			   struct lwtunnel_state **ts)
+			   struct lwtunnel_state **ts,
+			   struct netlink_ext_ack *extack)
 {
 	struct ila_lwt *ilwt;
 	struct ila_params *p;
@@ -146,7 +147,7 @@ static int ila_build_state(struct nlattr *nla,
 		return -EINVAL;
 	}
 
-	ret = nla_parse_nested(tb, ILA_ATTR_MAX, nla, ila_nl_policy, NULL);
+	ret = nla_parse_nested(tb, ILA_ATTR_MAX, nla, ila_nl_policy, extack);
 	if (ret < 0)
 		return ret;
 
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index d4bf2c6..deea901 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -473,7 +473,8 @@ out:
 static struct fib6_node *fib6_add_1(struct fib6_node *root,
 				     struct in6_addr *addr, int plen,
 				     int offset, int allow_create,
-				     int replace_required, int sernum)
+				     int replace_required, int sernum,
+				     struct netlink_ext_ack *extack)
 {
 	struct fib6_node *fn, *in, *ln;
 	struct fib6_node *pn = NULL;
@@ -497,6 +498,8 @@ static struct fib6_node *fib6_add_1(struct fib6_node *root,
 		    !ipv6_prefix_equal(&key->addr, addr, fn->fn_bit)) {
 			if (!allow_create) {
 				if (replace_required) {
+					NL_SET_ERR_MSG(extack,
+						       "Can not replace route - no match found");
 					pr_warn("Can't replace route, no match found\n");
 					return ERR_PTR(-ENOENT);
 				}
@@ -543,6 +546,8 @@ static struct fib6_node *fib6_add_1(struct fib6_node *root,
 		 * That would keep IPv6 consistent with IPv4
 		 */
 		if (replace_required) {
+			NL_SET_ERR_MSG(extack,
+				       "Can not replace route - no match found");
 			pr_warn("Can't replace route, no match found\n");
 			return ERR_PTR(-ENOENT);
 		}
@@ -964,7 +969,8 @@ void fib6_force_start_gc(struct net *net)
  */
 
 int fib6_add(struct fib6_node *root, struct rt6_info *rt,
-	     struct nl_info *info, struct mx6_config *mxc)
+	     struct nl_info *info, struct mx6_config *mxc,
+	     struct netlink_ext_ack *extack)
 {
 	struct fib6_node *fn, *pn = NULL;
 	int err = -ENOMEM;
@@ -987,7 +993,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt,
 
 	fn = fib6_add_1(root, &rt->rt6i_dst.addr, rt->rt6i_dst.plen,
 			offsetof(struct rt6_info, rt6i_dst), allow_create,
-			replace_required, sernum);
+			replace_required, sernum, extack);
 	if (IS_ERR(fn)) {
 		err = PTR_ERR(fn);
 		fn = NULL;
@@ -1028,7 +1034,8 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt,
 			sn = fib6_add_1(sfn, &rt->rt6i_src.addr,
 					rt->rt6i_src.plen,
 					offsetof(struct rt6_info, rt6i_src),
-					allow_create, replace_required, sernum);
+					allow_create, replace_required, sernum,
+					extack);
 
 			if (IS_ERR(sn)) {
 				/* If it is failed, discard just allocated
@@ -1047,7 +1054,8 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt,
 			sn = fib6_add_1(fn->subtree, &rt->rt6i_src.addr,
 					rt->rt6i_src.plen,
 					offsetof(struct rt6_info, rt6i_src),
-					allow_create, replace_required, sernum);
+					allow_create, replace_required, sernum,
+					extack);
 
 			if (IS_ERR(sn)) {
 				err = PTR_ERR(sn);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index bf8a58a..0d6f3b6 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -67,9 +67,6 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff *
 	struct in6_addr *nexthop;
 	int ret;
 
-	skb->protocol = htons(ETH_P_IPV6);
-	skb->dev = dev;
-
 	if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) {
 		struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb));
 
@@ -154,6 +151,9 @@ int ip6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
 	struct net_device *dev = skb_dst(skb)->dev;
 	struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb));
 
+	skb->protocol = htons(ETH_P_IPV6);
+	skb->dev = dev;
+
 	if (unlikely(idev->cnf.disable_ipv6)) {
 		IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS);
 		kfree_skb(skb);
@@ -869,7 +869,6 @@ fail_toobig:
 	if (skb->sk && dst_allfrag(skb_dst(skb)))
 		sk_nocaps_add(skb->sk, NETIF_F_GSO_MASK);
 
-	skb->dev = skb_dst(skb)->dev;
 	icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
 	err = -EMSGSIZE;
 
diff --git a/net/ipv6/netfilter/nf_reject_ipv6.c b/net/ipv6/netfilter/nf_reject_ipv6.c
index eedee5d..f63b18e 100644
--- a/net/ipv6/netfilter/nf_reject_ipv6.c
+++ b/net/ipv6/netfilter/nf_reject_ipv6.c
@@ -220,9 +220,6 @@ static bool reject6_csum_ok(struct sk_buff *skb, int hook)
 	__be16 fo;
 	u8 proto;
 
-	if (skb->csum_bad)
-		return false;
-
 	if (skb_csum_unnecessary(skb))
 		return true;
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 7cebd95..18fe6e2 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -938,14 +938,15 @@ EXPORT_SYMBOL(rt6_lookup);
  */
 
 static int __ip6_ins_rt(struct rt6_info *rt, struct nl_info *info,
-			struct mx6_config *mxc)
+			struct mx6_config *mxc,
+			struct netlink_ext_ack *extack)
 {
 	int err;
 	struct fib6_table *table;
 
 	table = rt->rt6i_table;
 	write_lock_bh(&table->tb6_lock);
-	err = fib6_add(&table->tb6_root, rt, info, mxc);
+	err = fib6_add(&table->tb6_root, rt, info, mxc, extack);
 	write_unlock_bh(&table->tb6_lock);
 
 	return err;
@@ -956,7 +957,7 @@ int ip6_ins_rt(struct rt6_info *rt)
 	struct nl_info info = {	.nl_net = dev_net(rt->dst.dev), };
 	struct mx6_config mxc = { .mx = NULL, };
 
-	return __ip6_ins_rt(rt, &info, &mxc);
+	return __ip6_ins_rt(rt, &info, &mxc, NULL);
 }
 
 static struct rt6_info *ip6_rt_cache_alloc(struct rt6_info *ort,
@@ -1844,7 +1845,8 @@ static struct rt6_info *ip6_nh_lookup_table(struct net *net,
 	return rt;
 }
 
-static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
+static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg,
+					      struct netlink_ext_ack *extack)
 {
 	struct net *net = cfg->fc_nlinfo.nl_net;
 	struct rt6_info *rt = NULL;
@@ -1855,14 +1857,25 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
 	int err = -EINVAL;
 
 	/* RTF_PCPU is an internal flag; can not be set by userspace */
-	if (cfg->fc_flags & RTF_PCPU)
+	if (cfg->fc_flags & RTF_PCPU) {
+		NL_SET_ERR_MSG(extack, "Userspace can not set RTF_PCPU");
 		goto out;
+	}
 
-	if (cfg->fc_dst_len > 128 || cfg->fc_src_len > 128)
+	if (cfg->fc_dst_len > 128) {
+		NL_SET_ERR_MSG(extack, "Invalid prefix length");
+		goto out;
+	}
+	if (cfg->fc_src_len > 128) {
+		NL_SET_ERR_MSG(extack, "Invalid source address length");
 		goto out;
+	}
 #ifndef CONFIG_IPV6_SUBTREES
-	if (cfg->fc_src_len)
+	if (cfg->fc_src_len) {
+		NL_SET_ERR_MSG(extack,
+			       "Specifying source address requires IPV6_SUBTREES to be enabled");
 		goto out;
+	}
 #endif
 	if (cfg->fc_ifindex) {
 		err = -ENODEV;
@@ -1926,7 +1939,7 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
 
 		err = lwtunnel_build_state(cfg->fc_encap_type,
 					   cfg->fc_encap, AF_INET6, cfg,
-					   &lwtstate);
+					   &lwtstate, extack);
 		if (err)
 			goto out;
 		rt->dst.lwtstate = lwtstate_get(lwtstate);
@@ -2013,9 +2026,10 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
 		err = -EINVAL;
 		if (ipv6_chk_addr_and_flags(net, gw_addr,
 					    gwa_type & IPV6_ADDR_LINKLOCAL ?
-					    dev : NULL, 0, 0))
+					    dev : NULL, 0, 0)) {
+			NL_SET_ERR_MSG(extack, "Invalid gateway address");
 			goto out;
-
+		}
 		rt->rt6i_gateway = *gw_addr;
 
 		if (gwa_type != (IPV6_ADDR_LINKLOCAL|IPV6_ADDR_UNICAST)) {
@@ -2031,8 +2045,11 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
 			   addressing
 			 */
 			if (!(gwa_type & (IPV6_ADDR_UNICAST |
-					  IPV6_ADDR_MAPPED)))
+					  IPV6_ADDR_MAPPED))) {
+				NL_SET_ERR_MSG(extack,
+					       "Invalid gateway address");
 				goto out;
+			}
 
 			if (cfg->fc_table) {
 				grt = ip6_nh_lookup_table(net, cfg, gw_addr);
@@ -2072,8 +2089,14 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
 				goto out;
 		}
 		err = -EINVAL;
-		if (!dev || (dev->flags & IFF_LOOPBACK))
+		if (!dev) {
+			NL_SET_ERR_MSG(extack, "Egress device not specified");
+			goto out;
+		} else if (dev->flags & IFF_LOOPBACK) {
+			NL_SET_ERR_MSG(extack,
+				       "Egress device can not be loopback device for this route");
 			goto out;
+		}
 	}
 
 	err = -ENODEV;
@@ -2082,6 +2105,7 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
 
 	if (!ipv6_addr_any(&cfg->fc_prefsrc)) {
 		if (!ipv6_chk_addr(net, &cfg->fc_prefsrc, dev, 0)) {
+			NL_SET_ERR_MSG(extack, "Invalid source address");
 			err = -EINVAL;
 			goto out;
 		}
@@ -2111,13 +2135,14 @@ out:
 	return ERR_PTR(err);
 }
 
-int ip6_route_add(struct fib6_config *cfg)
+int ip6_route_add(struct fib6_config *cfg,
+		  struct netlink_ext_ack *extack)
 {
 	struct mx6_config mxc = { .mx = NULL, };
 	struct rt6_info *rt;
 	int err;
 
-	rt = ip6_route_info_create(cfg);
+	rt = ip6_route_info_create(cfg, extack);
 	if (IS_ERR(rt)) {
 		err = PTR_ERR(rt);
 		rt = NULL;
@@ -2128,7 +2153,7 @@ int ip6_route_add(struct fib6_config *cfg)
 	if (err)
 		goto out;
 
-	err = __ip6_ins_rt(rt, &cfg->fc_nlinfo, &mxc);
+	err = __ip6_ins_rt(rt, &cfg->fc_nlinfo, &mxc, extack);
 
 	kfree(mxc.mx);
 
@@ -2222,7 +2247,8 @@ out_put:
 	return err;
 }
 
-static int ip6_route_del(struct fib6_config *cfg)
+static int ip6_route_del(struct fib6_config *cfg,
+			 struct netlink_ext_ack *extack)
 {
 	struct fib6_table *table;
 	struct fib6_node *fn;
@@ -2230,8 +2256,10 @@ static int ip6_route_del(struct fib6_config *cfg)
 	int err = -ESRCH;
 
 	table = fib6_get_table(cfg->fc_nlinfo.nl_net, cfg->fc_table);
-	if (!table)
+	if (!table) {
+		NL_SET_ERR_MSG(extack, "FIB table does not exist");
 		return err;
+	}
 
 	read_lock_bh(&table->tb6_lock);
 
@@ -2483,7 +2511,7 @@ static struct rt6_info *rt6_add_route_info(struct net *net,
 	if (!prefixlen)
 		cfg.fc_flags |= RTF_DEFAULT;
 
-	ip6_route_add(&cfg);
+	ip6_route_add(&cfg, NULL);
 
 	return rt6_get_route_info(net, prefix, prefixlen, gwaddr, dev);
 }
@@ -2529,7 +2557,7 @@ struct rt6_info *rt6_add_dflt_router(const struct in6_addr *gwaddr,
 
 	cfg.fc_gateway = *gwaddr;
 
-	if (!ip6_route_add(&cfg)) {
+	if (!ip6_route_add(&cfg, NULL)) {
 		struct fib6_table *table;
 
 		table = fib6_get_table(dev_net(dev), cfg.fc_table);
@@ -2622,10 +2650,10 @@ int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg)
 		rtnl_lock();
 		switch (cmd) {
 		case SIOCADDRT:
-			err = ip6_route_add(&cfg);
+			err = ip6_route_add(&cfg, NULL);
 			break;
 		case SIOCDELRT:
-			err = ip6_route_del(&cfg);
+			err = ip6_route_del(&cfg, NULL);
 			break;
 		default:
 			err = -EINVAL;
@@ -2904,7 +2932,8 @@ static const struct nla_policy rtm_ipv6_policy[RTA_MAX+1] = {
 };
 
 static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
-			      struct fib6_config *cfg)
+			      struct fib6_config *cfg,
+			      struct netlink_ext_ack *extack)
 {
 	struct rtmsg *rtm;
 	struct nlattr *tb[RTA_MAX+1];
@@ -2988,7 +3017,7 @@ static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
 		cfg->fc_mp_len = nla_len(tb[RTA_MULTIPATH]);
 
 		err = lwtunnel_valid_encap_type_attr(cfg->fc_mp,
-						     cfg->fc_mp_len);
+						     cfg->fc_mp_len, extack);
 		if (err < 0)
 			goto errout;
 	}
@@ -3007,7 +3036,7 @@ static int rtm_to_fib6_config(struct sk_buff *skb, struct nlmsghdr *nlh,
 	if (tb[RTA_ENCAP_TYPE]) {
 		cfg->fc_encap_type = nla_get_u16(tb[RTA_ENCAP_TYPE]);
 
-		err = lwtunnel_valid_encap_type(cfg->fc_encap_type);
+		err = lwtunnel_valid_encap_type(cfg->fc_encap_type, extack);
 		if (err < 0)
 			goto errout;
 	}
@@ -3098,7 +3127,8 @@ static void ip6_route_mpath_notify(struct rt6_info *rt,
 		inet6_rt_notify(RTM_NEWROUTE, rt, info, nlflags);
 }
 
-static int ip6_route_multipath_add(struct fib6_config *cfg)
+static int ip6_route_multipath_add(struct fib6_config *cfg,
+				   struct netlink_ext_ack *extack)
 {
 	struct rt6_info *rt_notif = NULL, *rt_last = NULL;
 	struct nl_info *info = &cfg->fc_nlinfo;
@@ -3146,7 +3176,7 @@ static int ip6_route_multipath_add(struct fib6_config *cfg)
 				r_cfg.fc_encap_type = nla_get_u16(nla);
 		}
 
-		rt = ip6_route_info_create(&r_cfg);
+		rt = ip6_route_info_create(&r_cfg, extack);
 		if (IS_ERR(rt)) {
 			err = PTR_ERR(rt);
 			rt = NULL;
@@ -3171,7 +3201,7 @@ static int ip6_route_multipath_add(struct fib6_config *cfg)
 	err_nh = NULL;
 	list_for_each_entry(nh, &rt6_nh_list, next) {
 		rt_last = nh->rt6_info;
-		err = __ip6_ins_rt(nh->rt6_info, info, &nh->mxc);
+		err = __ip6_ins_rt(nh->rt6_info, info, &nh->mxc, extack);
 		/* save reference to first route for notification */
 		if (!rt_notif && !err)
 			rt_notif = nh->rt6_info;
@@ -3213,7 +3243,7 @@ add_errout:
 	list_for_each_entry(nh, &rt6_nh_list, next) {
 		if (err_nh == nh)
 			break;
-		ip6_route_del(&nh->r_cfg);
+		ip6_route_del(&nh->r_cfg, extack);
 	}
 
 cleanup:
@@ -3228,7 +3258,8 @@ cleanup:
 	return err;
 }
 
-static int ip6_route_multipath_del(struct fib6_config *cfg)
+static int ip6_route_multipath_del(struct fib6_config *cfg,
+				   struct netlink_ext_ack *extack)
 {
 	struct fib6_config r_cfg;
 	struct rtnexthop *rtnh;
@@ -3255,7 +3286,7 @@ static int ip6_route_multipath_del(struct fib6_config *cfg)
 				r_cfg.fc_flags |= RTF_GATEWAY;
 			}
 		}
-		err = ip6_route_del(&r_cfg);
+		err = ip6_route_del(&r_cfg, extack);
 		if (err)
 			last_err = err;
 
@@ -3271,15 +3302,15 @@ static int inet6_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh,
 	struct fib6_config cfg;
 	int err;
 
-	err = rtm_to_fib6_config(skb, nlh, &cfg);
+	err = rtm_to_fib6_config(skb, nlh, &cfg, extack);
 	if (err < 0)
 		return err;
 
 	if (cfg.fc_mp)
-		return ip6_route_multipath_del(&cfg);
+		return ip6_route_multipath_del(&cfg, extack);
 	else {
 		cfg.fc_delete_all_nh = 1;
-		return ip6_route_del(&cfg);
+		return ip6_route_del(&cfg, extack);
 	}
 }
 
@@ -3289,14 +3320,14 @@ static int inet6_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh,
 	struct fib6_config cfg;
 	int err;
 
-	err = rtm_to_fib6_config(skb, nlh, &cfg);
+	err = rtm_to_fib6_config(skb, nlh, &cfg, extack);
 	if (err < 0)
 		return err;
 
 	if (cfg.fc_mp)
-		return ip6_route_multipath_add(&cfg);
+		return ip6_route_multipath_add(&cfg, extack);
 	else
-		return ip6_route_add(&cfg);
+		return ip6_route_add(&cfg, extack);
 }
 
 static size_t rt6_nlmsg_size(struct rt6_info *rt)
@@ -3577,11 +3608,13 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 {
 	struct net *net = sock_net(in_skb->sk);
 	struct nlattr *tb[RTA_MAX+1];
+	int err, iif = 0, oif = 0;
+	struct dst_entry *dst;
 	struct rt6_info *rt;
 	struct sk_buff *skb;
 	struct rtmsg *rtm;
 	struct flowi6 fl6;
-	int err, iif = 0, oif = 0;
+	bool fibmatch;
 
 	err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_ipv6_policy,
 			  extack);
@@ -3592,6 +3625,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 	memset(&fl6, 0, sizeof(fl6));
 	rtm = nlmsg_data(nlh);
 	fl6.flowlabel = ip6_make_flowinfo(rtm->rtm_tos, 0);
+	fibmatch = !!(rtm->rtm_flags & RTM_F_FIB_MATCH);
 
 	if (tb[RTA_SRC]) {
 		if (nla_len(tb[RTA_SRC]) < sizeof(struct in6_addr))
@@ -3637,12 +3671,23 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 		if (!ipv6_addr_any(&fl6.saddr))
 			flags |= RT6_LOOKUP_F_HAS_SADDR;
 
-		rt = (struct rt6_info *)ip6_route_input_lookup(net, dev, &fl6,
-							       flags);
+		if (!fibmatch)
+			dst = ip6_route_input_lookup(net, dev, &fl6, flags);
 	} else {
 		fl6.flowi6_oif = oif;
 
-		rt = (struct rt6_info *)ip6_route_output(net, NULL, &fl6);
+		if (!fibmatch)
+			dst = ip6_route_output(net, NULL, &fl6);
+	}
+
+	if (fibmatch)
+		dst = ip6_route_lookup(net, &fl6, 0);
+
+	rt = container_of(dst, struct rt6_info, dst);
+	if (rt->dst.error) {
+		err = rt->dst.error;
+		ip6_rt_put(rt);
+		goto errout;
 	}
 
 	if (rt == net->ipv6.ip6_null_entry) {
@@ -3659,10 +3704,14 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
 	}
 
 	skb_dst_set(skb, &rt->dst);
-
-	err = rt6_fill_node(net, skb, rt, &fl6.daddr, &fl6.saddr, iif,
-			    RTM_NEWROUTE, NETLINK_CB(in_skb).portid,
-			    nlh->nlmsg_seq, 0);
+	if (fibmatch)
+		err = rt6_fill_node(net, skb, rt, NULL, NULL, iif,
+				    RTM_NEWROUTE, NETLINK_CB(in_skb).portid,
+				    nlh->nlmsg_seq, 0);
+	else
+		err = rt6_fill_node(net, skb, rt, &fl6.daddr, &fl6.saddr, iif,
+				    RTM_NEWROUTE, NETLINK_CB(in_skb).portid,
+				    nlh->nlmsg_seq, 0);
 	if (err < 0) {
 		kfree_skb(skb);
 		goto errout;
diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c
index 5f44ffe..15fba55 100644
--- a/net/ipv6/seg6.c
+++ b/net/ipv6/seg6.c
@@ -303,13 +303,9 @@ static int seg6_genl_dumphmac_done(struct netlink_callback *cb)
 static int seg6_genl_dumphmac(struct sk_buff *skb, struct netlink_callback *cb)
 {
 	struct rhashtable_iter *iter = (struct rhashtable_iter *)cb->args[0];
-	struct net *net = sock_net(skb->sk);
-	struct seg6_pernet_data *sdata;
 	struct seg6_hmac_info *hinfo;
 	int ret;
 
-	sdata = seg6_pernet(net);
-
 	ret = rhashtable_walk_start(iter);
 	if (ret && ret != -EAGAIN)
 		goto done;
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index 6a49549..264d772 100644
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -326,7 +326,8 @@ drop:
 
 static int seg6_build_state(struct nlattr *nla,
 			    unsigned int family, const void *cfg,
-			    struct lwtunnel_state **ts)
+			    struct lwtunnel_state **ts,
+			    struct netlink_ext_ack *extack)
 {
 	struct nlattr *tb[SEG6_IPTUNNEL_MAX + 1];
 	struct seg6_iptunnel_encap *tuninfo;
@@ -336,7 +337,7 @@ static int seg6_build_state(struct nlattr *nla,
 	int err;
 
 	err = nla_parse_nested(tb, SEG6_IPTUNNEL_MAX, nla,
-			       seg6_iptunnel_policy, NULL);
+			       seg6_iptunnel_policy, extack);
 
 	if (err < 0)
 		return err;
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 5abc369..2f7e99a 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -162,15 +162,16 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 
 	/* check for timestamp cookie support */
 	memset(&tcp_opt, 0, sizeof(tcp_opt));
-	tcp_parse_options(skb, &tcp_opt, 0, NULL);
+	tcp_parse_options(sock_net(sk), skb, &tcp_opt, 0, NULL);
 
 	if (tcp_opt.saw_tstamp && tcp_opt.rcv_tsecr) {
-		tsoff = secure_tcpv6_ts_off(ipv6_hdr(skb)->daddr.s6_addr32,
+		tsoff = secure_tcpv6_ts_off(sock_net(sk),
+					    ipv6_hdr(skb)->daddr.s6_addr32,
 					    ipv6_hdr(skb)->saddr.s6_addr32);
 		tcp_opt.rcv_tsecr -= tsoff;
 	}
 
-	if (!cookie_timestamp_decode(&tcp_opt))
+	if (!cookie_timestamp_decode(sock_net(sk), &tcp_opt))
 		goto out;
 
 	ret = NULL;
@@ -211,7 +212,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 	ireq->wscale_ok		= tcp_opt.wscale_ok;
 	ireq->tstamp_ok		= tcp_opt.saw_tstamp;
 	req->ts_recent		= tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0;
-	treq->snt_synack.v64	= 0;
+	treq->snt_synack	= 0;
 	treq->rcv_isn = ntohl(th->seq) - 1;
 	treq->snt_isn = cookie;
 	treq->ts_off = 0;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 4f4310a..84ad502 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -109,9 +109,9 @@ static u32 tcp_v6_init_seq(const struct sk_buff *skb)
 				tcp_hdr(skb)->source);
 }
 
-static u32 tcp_v6_init_ts_off(const struct sk_buff *skb)
+static u32 tcp_v6_init_ts_off(const struct net *net, const struct sk_buff *skb)
 {
-	return secure_tcpv6_ts_off(ipv6_hdr(skb)->daddr.s6_addr32,
+	return secure_tcpv6_ts_off(net, ipv6_hdr(skb)->daddr.s6_addr32,
 				   ipv6_hdr(skb)->saddr.s6_addr32);
 }
 
@@ -292,7 +292,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 							 sk->sk_v6_daddr.s6_addr32,
 							 inet->inet_sport,
 							 inet->inet_dport);
-		tp->tsoffset = secure_tcpv6_ts_off(np->saddr.s6_addr32,
+		tp->tsoffset = secure_tcpv6_ts_off(sock_net(sk),
+						   np->saddr.s6_addr32,
 						   sk->sk_v6_daddr.s6_addr32);
 	}
 
@@ -949,7 +950,7 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
 
 	tcp_v6_send_ack(sk, skb, tcptw->tw_snd_nxt, tcptw->tw_rcv_nxt,
 			tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale,
-			tcp_time_stamp + tcptw->tw_ts_offset,
+			tcp_time_stamp_raw() + tcptw->tw_ts_offset,
 			tcptw->tw_ts_recent, tw->tw_bound_dev_if, tcp_twsk_md5_key(tcptw),
 			tw->tw_tclass, cpu_to_be32(tw->tw_flowlabel));
 
@@ -971,7 +972,7 @@ static void tcp_v6_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb,
 			tcp_rsk(req)->snt_isn + 1 : tcp_sk(sk)->snd_nxt,
 			tcp_rsk(req)->rcv_nxt,
 			req->rsk_rcv_wnd >> inet_rsk(req)->rcv_wscale,
-			tcp_time_stamp + tcp_rsk(req)->ts_off,
+			tcp_time_stamp_raw() + tcp_rsk(req)->ts_off,
 			req->ts_recent, sk->sk_bound_dev_if,
 			tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr),
 			0, 0);
@@ -1248,9 +1249,6 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
 	if (skb->protocol == htons(ETH_P_IP))
 		return tcp_v4_do_rcv(sk, skb);
 
-	if (tcp_filter(sk, skb))
-		goto discard;
-
 	/*
 	 *	socket locking is here for SMP purposes as backlog rcv
 	 *	is currently called with bh processing disabled.
@@ -1909,6 +1907,7 @@ struct proto tcpv6_prot = {
 	.unhash			= inet_unhash,
 	.get_port		= inet_csk_get_port,
 	.enter_memory_pressure	= tcp_enter_memory_pressure,
+	.leave_memory_pressure	= tcp_leave_memory_pressure,
 	.stream_memory_free	= tcp_stream_memory_free,
 	.sockets_allocated	= &tcp_sockets_allocated,
 	.memory_allocated	= &tcp_memory_allocated,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 06ec39b..2e9b52b 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -455,7 +455,8 @@ try_again:
 	return err;
 
 csum_copy_err:
-	if (!__sk_queue_drop_skb(sk, skb, flags, udp_skb_destructor)) {
+	if (!__sk_queue_drop_skb(sk, &udp_sk(sk)->reader_queue, skb, flags,
+				 udp_skb_destructor)) {
 		if (is_udp4) {
 			UDP_INC_STATS(sock_net(sk),
 				      UDP_MIB_CSUMERRORS, is_udplite);
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index deca20f..da49191 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -1985,7 +1985,7 @@ static int kcm_create(struct net *net, struct socket *sock,
 	return 0;
 }
 
-static struct net_proto_family kcm_family_ops = {
+static const struct net_proto_family kcm_family_ops = {
 	.family = PF_KCM,
 	.create = kcm_create,
 	.owner  = THIS_MODULE,
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 1b7a4da..3a02821 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -449,44 +449,21 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
 					buf_size, true, false);
 }
 
-void ieee80211_start_rx_ba_session_offl(struct ieee80211_vif *vif,
-					const u8 *addr, u16 tid)
+void ieee80211_manage_rx_ba_offl(struct ieee80211_vif *vif,
+				 const u8 *addr, unsigned int bit)
 {
 	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
 	struct ieee80211_local *local = sdata->local;
-	struct ieee80211_rx_agg *rx_agg;
-	struct sk_buff *skb = dev_alloc_skb(0);
-
-	if (unlikely(!skb))
-		return;
-
-	rx_agg = (struct ieee80211_rx_agg *) &skb->cb;
-	memcpy(&rx_agg->addr, addr, ETH_ALEN);
-	rx_agg->tid = tid;
-
-	skb->pkt_type = IEEE80211_SDATA_QUEUE_RX_AGG_START;
-	skb_queue_tail(&sdata->skb_queue, skb);
-	ieee80211_queue_work(&local->hw, &sdata->work);
-}
-EXPORT_SYMBOL(ieee80211_start_rx_ba_session_offl);
-
-void ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif,
-				       const u8 *addr, u16 tid)
-{
-	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
-	struct ieee80211_local *local = sdata->local;
-	struct ieee80211_rx_agg *rx_agg;
-	struct sk_buff *skb = dev_alloc_skb(0);
-
-	if (unlikely(!skb))
-		return;
+	struct sta_info *sta;
 
-	rx_agg = (struct ieee80211_rx_agg *) &skb->cb;
-	memcpy(&rx_agg->addr, addr, ETH_ALEN);
-	rx_agg->tid = tid;
+	rcu_read_lock();
+	sta = sta_info_get_bss(sdata, addr);
+	if (!sta)
+		goto unlock;
 
-	skb->pkt_type = IEEE80211_SDATA_QUEUE_RX_AGG_STOP;
-	skb_queue_tail(&sdata->skb_queue, skb);
-	ieee80211_queue_work(&local->hw, &sdata->work);
+	set_bit(bit, sta->ampdu_mlme.tid_rx_manage_offl);
+	ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work);
+ unlock:
+	rcu_read_unlock();
 }
-EXPORT_SYMBOL(ieee80211_stop_rx_ba_session_offl);
+EXPORT_SYMBOL(ieee80211_manage_rx_ba_offl);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 4a388fe..f9eb248 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1876,6 +1876,7 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
 	ifmsh->user_mpm = setup->user_mpm;
 	ifmsh->mesh_auth_id = setup->auth_id;
 	ifmsh->security = IEEE80211_MESH_SEC_NONE;
+	ifmsh->userspace_handles_dfs = setup->userspace_handles_dfs;
 	if (setup->is_authenticated)
 		ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
 	if (setup->is_secure)
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 4260182..b15412c 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -154,6 +154,12 @@ static ssize_t sta_aqm_read(struct file *file, char __user *userbuf,
 
 	p += scnprintf(p,
 		       bufsz+buf-p,
+		       "target %uus interval %uus ecn %s\n",
+		       codel_time_to_us(sta->cparams.target),
+		       codel_time_to_us(sta->cparams.interval),
+		       sta->cparams.ecn ? "yes" : "no");
+	p += scnprintf(p,
+		       bufsz+buf-p,
 		       "tid ac backlog-bytes backlog-packets new-flows drops marks overlimit collisions tx-bytes tx-packets\n");
 
 	for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 6ca5442..9e71226 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -331,6 +331,18 @@ void ieee80211_ba_session_work(struct work_struct *work)
 				sta, tid, WLAN_BACK_RECIPIENT,
 				WLAN_REASON_UNSPECIFIED, true);
 
+		if (test_and_clear_bit(tid,
+				       sta->ampdu_mlme.tid_rx_manage_offl))
+			__ieee80211_start_rx_ba_session(sta, 0, 0, 0, 1, tid,
+							IEEE80211_MAX_AMPDU_BUF,
+							false, true);
+
+		if (test_and_clear_bit(tid + IEEE80211_NUM_TIDS,
+				       sta->ampdu_mlme.tid_rx_manage_offl))
+			___ieee80211_stop_rx_ba_session(
+				sta, tid, WLAN_BACK_RECIPIENT,
+				0, false);
+
 		spin_lock_bh(&sta->lock);
 
 		tid_tx = sta->ampdu_mlme.tid_start_tx[tid];
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 364d4e1..660ac6a 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -808,7 +808,6 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
 	}
 
 	memset(&params, 0, sizeof(params));
-	memset(&csa_ie, 0, sizeof(csa_ie));
 	err = ieee80211_parse_ch_switch_ie(sdata, elems,
 					   ifibss->chandef.chan->band,
 					   sta_flags, ifibss->bssid, &csa_ie);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 5e002f6..2197c62 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -643,6 +643,8 @@ struct ieee80211_if_mesh {
 	unsigned long wrkq_flags;
 	unsigned long mbss_changed;
 
+	bool userspace_handles_dfs;
+
 	u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN];
 	size_t mesh_id_len;
 	/* Active Path Selection Protocol Identifier */
@@ -1029,17 +1031,6 @@ ieee80211_vif_get_shift(struct ieee80211_vif *vif)
 	return shift;
 }
 
-struct ieee80211_rx_agg {
-	u8 addr[ETH_ALEN];
-	u16 tid;
-};
-
-enum sdata_queue_type {
-	IEEE80211_SDATA_QUEUE_TYPE_FRAME	= 0,
-	IEEE80211_SDATA_QUEUE_RX_AGG_START	= 3,
-	IEEE80211_SDATA_QUEUE_RX_AGG_STOP	= 4,
-};
-
 enum {
 	IEEE80211_RX_MSG	= 1,
 	IEEE80211_TX_STATUS_MSG	= 2,
@@ -1432,6 +1423,7 @@ struct ieee80211_csa_ie {
 	u8 count;
 	u8 ttl;
 	u16 pre_value;
+	u16 reason_code;
 };
 
 /* Parsed Information Elements */
@@ -2057,6 +2049,8 @@ u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
 u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
 			       const struct cfg80211_chan_def *chandef,
 			       u16 prot_mode, bool rifs_mode);
+void ieee80211_ie_build_wide_bw_cs(u8 *pos,
+				   const struct cfg80211_chan_def *chandef);
 u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
 			       u32 cap);
 u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index f5f5015..9228ac7 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1237,7 +1237,6 @@ static void ieee80211_iface_work(struct work_struct *work)
 	struct ieee80211_local *local = sdata->local;
 	struct sk_buff *skb;
 	struct sta_info *sta;
-	struct ieee80211_rx_agg *rx_agg;
 
 	if (!ieee80211_sdata_running(sdata))
 		return;
@@ -1252,28 +1251,8 @@ static void ieee80211_iface_work(struct work_struct *work)
 	while ((skb = skb_dequeue(&sdata->skb_queue))) {
 		struct ieee80211_mgmt *mgmt = (void *)skb->data;
 
-		if (skb->pkt_type == IEEE80211_SDATA_QUEUE_RX_AGG_START) {
-			rx_agg = (void *)&skb->cb;
-			mutex_lock(&local->sta_mtx);
-			sta = sta_info_get_bss(sdata, rx_agg->addr);
-			if (sta)
-				__ieee80211_start_rx_ba_session(sta,
-						0, 0, 0, 1, rx_agg->tid,
-						IEEE80211_MAX_AMPDU_BUF,
-						false, true);
-			mutex_unlock(&local->sta_mtx);
-		} else if (skb->pkt_type == IEEE80211_SDATA_QUEUE_RX_AGG_STOP) {
-			rx_agg = (void *)&skb->cb;
-			mutex_lock(&local->sta_mtx);
-			sta = sta_info_get_bss(sdata, rx_agg->addr);
-			if (sta)
-				__ieee80211_stop_rx_ba_session(sta,
-							rx_agg->tid,
-							WLAN_BACK_RECIPIENT, 0,
-							false);
-			mutex_unlock(&local->sta_mtx);
-		} else if (ieee80211_is_action(mgmt->frame_control) &&
-			   mgmt->u.action.category == WLAN_CATEGORY_BACK) {
+		if (ieee80211_is_action(mgmt->frame_control) &&
+		    mgmt->u.action.category == WLAN_CATEGORY_BACK) {
 			int len = skb->len;
 
 			mutex_lock(&local->sta_mtx);
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 737e1f0..ad5d1cf 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -690,6 +690,9 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
 		   2 + sizeof(struct ieee80211_channel_sw_ie) +
 		   /* Mesh Channel Switch Parameters */
 		   2 + sizeof(struct ieee80211_mesh_chansw_params_ie) +
+		   /* Channel Switch Wrapper + Wide Bandwidth CSA IE */
+		   2 + 2 + sizeof(struct ieee80211_wide_bw_chansw_ie) +
+		   2 + sizeof(struct ieee80211_sec_chan_offs_ie) +
 		   2 + 8 + /* supported rates */
 		   2 + 3; /* DS params */
 	tail_len = 2 + (IEEE80211_MAX_SUPP_RATES - 8) +
@@ -736,8 +739,12 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
 	rcu_read_lock();
 	csa = rcu_dereference(ifmsh->csa);
 	if (csa) {
-		pos = skb_put(skb, 13);
-		memset(pos, 0, 13);
+		enum nl80211_channel_type ct;
+		struct cfg80211_chan_def *chandef;
+		int ie_len = 2 + sizeof(struct ieee80211_channel_sw_ie) +
+			     2 + sizeof(struct ieee80211_mesh_chansw_params_ie);
+
+		pos = skb_put_zero(skb, ie_len);
 		*pos++ = WLAN_EID_CHANNEL_SWITCH;
 		*pos++ = 3;
 		*pos++ = 0x0;
@@ -760,6 +767,37 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
 		pos += 2;
 		put_unaligned_le16(ifmsh->pre_value, pos);
 		pos += 2;
+
+		switch (csa->settings.chandef.width) {
+		case NL80211_CHAN_WIDTH_40:
+			ie_len = 2 + sizeof(struct ieee80211_sec_chan_offs_ie);
+			pos = skb_put_zero(skb, ie_len);
+
+			*pos++ = WLAN_EID_SECONDARY_CHANNEL_OFFSET; /* EID */
+			*pos++ = 1;				    /* len */
+			ct = cfg80211_get_chandef_type(&csa->settings.chandef);
+			if (ct == NL80211_CHAN_HT40PLUS)
+				*pos++ = IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
+			else
+				*pos++ = IEEE80211_HT_PARAM_CHA_SEC_BELOW;
+			break;
+		case NL80211_CHAN_WIDTH_80:
+		case NL80211_CHAN_WIDTH_80P80:
+		case NL80211_CHAN_WIDTH_160:
+			/* Channel Switch Wrapper + Wide Bandwidth CSA IE */
+			ie_len = 2 + 2 +
+				 sizeof(struct ieee80211_wide_bw_chansw_ie);
+			pos = skb_put_zero(skb, ie_len);
+
+			*pos++ = WLAN_EID_CHANNEL_SWITCH_WRAPPER; /* EID */
+			*pos++ = 5;				  /* len */
+			/* put sub IE */
+			chandef = &csa->settings.chandef;
+			ieee80211_ie_build_wide_bw_cs(pos, chandef);
+			break;
+		default:
+			break;
+		}
 	}
 	rcu_read_unlock();
 
@@ -916,6 +954,21 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
 	ieee80211_configure_filter(local);
 }
 
+static void ieee80211_mesh_csa_mark_radar(struct ieee80211_sub_if_data *sdata)
+{
+	int err;
+
+	/* if the current channel is a DFS channel, mark the channel as
+	 * unavailable.
+	 */
+	err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy,
+					    &sdata->vif.bss_conf.chandef,
+					    NL80211_IFTYPE_MESH_POINT);
+	if (err > 0)
+		cfg80211_radar_event(sdata->local->hw.wiphy,
+				     &sdata->vif.bss_conf.chandef, GFP_ATOMIC);
+}
+
 static bool
 ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
 				 struct ieee802_11_elems *elems, bool beacon)
@@ -933,19 +986,20 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
 	if (!sband)
 		return false;
 
-	sta_flags = IEEE80211_STA_DISABLE_VHT;
+	sta_flags = 0;
 	switch (sdata->vif.bss_conf.chandef.width) {
 	case NL80211_CHAN_WIDTH_20_NOHT:
 		sta_flags |= IEEE80211_STA_DISABLE_HT;
 	case NL80211_CHAN_WIDTH_20:
 		sta_flags |= IEEE80211_STA_DISABLE_40MHZ;
+	case NL80211_CHAN_WIDTH_40:
+		sta_flags |= IEEE80211_STA_DISABLE_VHT;
 		break;
 	default:
 		break;
 	}
 
 	memset(&params, 0, sizeof(params));
-	memset(&csa_ie, 0, sizeof(csa_ie));
 	err = ieee80211_parse_ch_switch_ie(sdata, elems, sband->band,
 					   sta_flags, sdata->vif.addr,
 					   &csa_ie);
@@ -954,11 +1008,19 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
 	if (err)
 		return false;
 
+	/* Mark the channel unavailable if the reason for the switch is
+	 * regulatory.
+	 */
+	if (csa_ie.reason_code == WLAN_REASON_MESH_CHAN_REGULATORY)
+		ieee80211_mesh_csa_mark_radar(sdata);
+
 	params.chandef = csa_ie.chandef;
 	params.count = csa_ie.count;
 
 	if (!cfg80211_chandef_usable(sdata->local->hw.wiphy, &params.chandef,
-				     IEEE80211_CHAN_DISABLED)) {
+				     IEEE80211_CHAN_DISABLED) ||
+	    !cfg80211_reg_can_beacon(sdata->local->hw.wiphy, &params.chandef,
+				     NL80211_IFTYPE_MESH_POINT)) {
 		sdata_info(sdata,
 			   "mesh STA %pM switches to unsupported channel (%d MHz, width:%d, CF1/2: %d/%d MHz), aborting\n",
 			   sdata->vif.addr,
@@ -974,9 +1036,16 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
 					    NL80211_IFTYPE_MESH_POINT);
 	if (err < 0)
 		return false;
-	if (err > 0)
-		/* TODO: DFS not (yet) supported */
+	if (err > 0 && !ifmsh->userspace_handles_dfs) {
+		sdata_info(sdata,
+			   "mesh STA %pM switches to channel requiring DFS (%d MHz, width:%d, CF1/2: %d/%d MHz), aborting\n",
+			   sdata->vif.addr,
+			   params.chandef.chan->center_freq,
+			   params.chandef.width,
+			   params.chandef.center_freq1,
+			   params.chandef.center_freq2);
 		return false;
+	}
 
 	params.radar_required = err;
 
@@ -1233,7 +1302,7 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata,
 	pos = mgmt->u.action.u.chan_switch.variable;
 	baselen = offsetof(struct ieee80211_mgmt,
 			   u.action.u.chan_switch.variable);
-	ieee802_11_parse_elems(pos, len - baselen, false, &elems);
+	ieee802_11_parse_elems(pos, len - baselen, true, &elems);
 
 	ifmsh->chsw_ttl = elems.mesh_chansw_params_ie->mesh_ttl;
 	if (!--ifmsh->chsw_ttl)
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 1131cd5..82cfd232 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -264,8 +264,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
 		band = sband->band;
 
 		/* capability info */
-		pos = skb_put(skb, 2);
-		memset(pos, 0, 2);
+		pos = skb_put_zero(skb, 2);
 		if (action == WLAN_SP_MESH_PEERING_CONFIRM) {
 			/* AID */
 			pos = skb_put(skb, 2);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index cc8e6ea..1929bce 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1122,7 +1122,6 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
 		return;
 
 	current_band = cbss->channel->band;
-	memset(&csa_ie, 0, sizeof(csa_ie));
 	res = ieee80211_parse_ch_switch_ie(sdata, elems, current_band,
 					   ifmgd->flags,
 					   ifmgd->associated->bssid, &csa_ie);
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index ea1f431..76f303f 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -943,6 +943,8 @@ int rate_control_set_rates(struct ieee80211_hw *hw,
 
 	drv_sta_rate_tbl_update(hw_to_local(hw), sta->sdata, pubsta);
 
+	ieee80211_sta_set_expected_throughput(pubsta, sta_get_expected_throughput(sta));
+
 	return 0;
 }
 EXPORT_SYMBOL(rate_control_set_rates);
@@ -991,4 +993,3 @@ void rate_control_deinitialize(struct ieee80211_local *local)
 	local->rate_ctrl = NULL;
 	rate_control_free(local, ref);
 }
-
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 3674fe3..004a228 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -237,7 +237,6 @@ static void ieee80211_handle_mu_mimo_mon(struct ieee80211_sub_if_data *sdata,
 	if (!skb)
 		return;
 
-	skb->pkt_type = IEEE80211_SDATA_QUEUE_TYPE_FRAME;
 	skb_queue_tail(&sdata->skb_queue, skb);
 	ieee80211_queue_work(&sdata->local->hw, &sdata->work);
 }
@@ -1217,7 +1216,6 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx,
 	/* if this mpdu is fragmented - terminate rx aggregation session */
 	sc = le16_to_cpu(hdr->seq_ctrl);
 	if (sc & IEEE80211_SCTL_FRAG) {
-		skb->pkt_type = IEEE80211_SDATA_QUEUE_TYPE_FRAME;
 		skb_queue_tail(&rx->sdata->skb_queue, skb);
 		ieee80211_queue_work(&local->hw, &rx->sdata->work);
 		return;
@@ -3104,7 +3102,6 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
 	return RX_QUEUED;
 
  queue:
-	rx->skb->pkt_type = IEEE80211_SDATA_QUEUE_TYPE_FRAME;
 	skb_queue_tail(&sdata->skb_queue, rx->skb);
 	ieee80211_queue_work(&local->hw, &sdata->work);
 	if (rx->sta)
@@ -3250,7 +3247,6 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx)
 	}
 
 	/* queue up frame and kick off work to process it */
-	rx->skb->pkt_type = IEEE80211_SDATA_QUEUE_TYPE_FRAME;
 	skb_queue_tail(&sdata->skb_queue, rx->skb);
 	ieee80211_queue_work(&rx->local->hw, &sdata->work);
 	if (rx->sta)
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c
index 0782e48..bf8f5dc 100644
--- a/net/mac80211/spectmgmt.c
+++ b/net/mac80211/spectmgmt.c
@@ -36,6 +36,8 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
 	const struct ieee80211_wide_bw_chansw_ie *wide_bw_chansw_ie;
 	int secondary_channel_offset = -1;
 
+	memset(csa_ie, 0, sizeof(*csa_ie));
+
 	sec_chan_offs = elems->sec_chan_offs;
 	wide_bw_chansw_ie = elems->wide_bw_chansw_ie;
 
@@ -76,6 +78,11 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
 		csa_ie->mode = elems->mesh_chansw_params_ie->mesh_flags;
 		csa_ie->pre_value = le16_to_cpu(
 				elems->mesh_chansw_params_ie->mesh_pre_value);
+
+		if (elems->mesh_chansw_params_ie->mesh_flags &
+				WLAN_EID_CHAN_SWITCH_PARAM_REASON)
+			csa_ie->reason_code = le16_to_cpu(
+				elems->mesh_chansw_params_ie->mesh_reason);
 	}
 
 	new_freq = ieee80211_channel_to_frequency(new_chan_no, new_band);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 403e3cc..46e1809 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -20,6 +20,7 @@
 #include <linux/timer.h>
 #include <linux/rtnetlink.h>
 
+#include <net/codel.h>
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
 #include "driver-ops.h"
@@ -425,6 +426,11 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
 
 	sta->sta.max_rc_amsdu_len = IEEE80211_MAX_MPDU_LEN_HT_BA;
 
+	sta->cparams.ce_threshold = CODEL_DISABLED_THRESHOLD;
+	sta->cparams.target = MS2TIME(20);
+	sta->cparams.interval = MS2TIME(100);
+	sta->cparams.ecn = true;
+
 	sta_dbg(sdata, "Allocated STA %pM\n", sta->sta.addr);
 
 	return sta;
@@ -2310,3 +2316,27 @@ unsigned long ieee80211_sta_last_active(struct sta_info *sta)
 		return stats->last_rx;
 	return sta->status_stats.last_ack;
 }
+
+static void sta_update_codel_params(struct sta_info *sta, u32 thr)
+{
+	if (!sta->sdata->local->ops->wake_tx_queue)
+		return;
+
+	if (thr && thr < STA_SLOW_THRESHOLD * sta->local->num_sta) {
+		sta->cparams.target = MS2TIME(50);
+		sta->cparams.interval = MS2TIME(300);
+		sta->cparams.ecn = false;
+	} else {
+		sta->cparams.target = MS2TIME(20);
+		sta->cparams.interval = MS2TIME(100);
+		sta->cparams.ecn = true;
+	}
+}
+
+void ieee80211_sta_set_expected_throughput(struct ieee80211_sta *pubsta,
+					   u32 thr)
+{
+	struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
+
+	sta_update_codel_params(sta, thr);
+}
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index ea0747d..3acbdfa 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -233,6 +233,8 @@ struct tid_ampdu_rx {
  *	RX timer expired until the work for it runs
  * @tid_rx_stop_requested:  bitmap indicating which BA sessions per TID the
  *	driver requested to close until the work for it runs
+ * @tid_rx_manage_offl: bitmap indicating which BA sessions were requested
+ *	to be treated as started/stopped due to offloading
  * @agg_session_valid: bitmap indicating which TID has a rx BA session open on
  * @unexpected_agg: bitmap indicating which TID already sent a delBA due to
  *	unexpected aggregation related frames outside a session
@@ -250,6 +252,7 @@ struct sta_ampdu_mlme {
 	u8 tid_rx_token[IEEE80211_NUM_TIDS];
 	unsigned long tid_rx_timer_expired[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
 	unsigned long tid_rx_stop_requested[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
+	unsigned long tid_rx_manage_offl[BITS_TO_LONGS(2 * IEEE80211_NUM_TIDS)];
 	unsigned long agg_session_valid[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
 	unsigned long unexpected_agg[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
 	/* tx */
@@ -396,6 +399,14 @@ struct ieee80211_sta_rx_stats {
 };
 
 /**
+ * The bandwidth threshold below which the per-station CoDel parameters will be
+ * scaled to be more lenient (to prevent starvation of slow stations). This
+ * value will be scaled by the number of active stations when it is being
+ * applied.
+ */
+#define STA_SLOW_THRESHOLD 6000 /* 6 Mbps */
+
+/**
  * struct sta_info - STA information
  *
  * This structure collects information about a station that
@@ -448,6 +459,7 @@ struct ieee80211_sta_rx_stats {
  * @known_smps_mode: the smps_mode the client thinks we are in. Relevant for
  *	AP only.
  * @cipher_scheme: optional cipher scheme for this station
+ * @cparams: CoDel parameters for this station.
  * @reserved_tid: reserved TID (if any, otherwise IEEE80211_TID_UNRESERVED)
  * @fast_tx: TX fastpath information
  * @fast_rx: RX fastpath information
@@ -551,6 +563,8 @@ struct sta_info {
 	enum ieee80211_smps_mode known_smps_mode;
 	const struct ieee80211_cipher_scheme *cipher_scheme;
 
+	struct codel_params cparams;
+
 	u8 reserved_tid;
 
 	struct cfg80211_chan_def tdls_chandef;
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index be47ac5..a9fa6ee 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -546,6 +546,8 @@ static void ieee80211_report_used_skb(struct ieee80211_local *local,
 		skb->wifi_acked_valid = 1;
 		skb->wifi_acked = acked;
 	}
+
+	ieee80211_led_tx(local);
 }
 
 /*
@@ -823,8 +825,6 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
 		}
 	}
 
-	ieee80211_led_tx(local);
-
 	/* SNMP counters
 	 * Fragments are passed to low-level drivers as separate skbs, so these
 	 * are actually fragments, not frames. Update frame counters only for
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 0d645bc..3d9ac17 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -92,16 +92,19 @@
 				__field(u16, ssn)					\
 				__field(u8, buf_size)					\
 				__field(bool, amsdu)					\
-				__field(u16, timeout)
+				__field(u16, timeout)					\
+				__field(u16, action)
 #define AMPDU_ACTION_ASSIGN	STA_NAMED_ASSIGN(params->sta);				\
 				__entry->tid = params->tid;				\
 				__entry->ssn = params->ssn;				\
 				__entry->buf_size = params->buf_size;			\
 				__entry->amsdu = params->amsdu;				\
-				__entry->timeout = params->timeout;
-#define AMPDU_ACTION_PR_FMT	STA_PR_FMT " tid %d, ssn %d, buf_size %u, amsdu %d, timeout %d"
+				__entry->timeout = params->timeout;			\
+				__entry->action = params->action;
+#define AMPDU_ACTION_PR_FMT	STA_PR_FMT " tid %d, ssn %d, buf_size %u, amsdu %d, timeout %d action %d"
 #define AMPDU_ACTION_PR_ARG	STA_PR_ARG, __entry->tid, __entry->ssn,			\
-				__entry->buf_size, __entry->amsdu, __entry->timeout
+				__entry->buf_size, __entry->amsdu, __entry->timeout,	\
+				__entry->action
 
 /*
  * Tracing for driver callbacks.
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 04b22f8..b8dc411 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1340,9 +1340,16 @@ static struct sk_buff *fq_tin_dequeue_func(struct fq *fq,
 
 	local = container_of(fq, struct ieee80211_local, fq);
 	txqi = container_of(tin, struct txq_info, tin);
-	cparams = &local->cparams;
 	cstats = &txqi->cstats;
 
+	if (txqi->txq.sta) {
+		struct sta_info *sta = container_of(txqi->txq.sta,
+						    struct sta_info, sta);
+		cparams = &sta->cparams;
+	} else {
+		cparams = &local->cparams;
+	}
+
 	if (flow == &txqi->def_flow)
 		cvars = &txqi->def_cvars;
 	else
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index ac9ac6c..de0f1cd 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2414,6 +2414,35 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
 	return pos + sizeof(struct ieee80211_ht_operation);
 }
 
+void ieee80211_ie_build_wide_bw_cs(u8 *pos,
+				   const struct cfg80211_chan_def *chandef)
+{
+	*pos++ = WLAN_EID_WIDE_BW_CHANNEL_SWITCH;	/* EID */
+	*pos++ = 3;					/* IE length */
+	/* New channel width */
+	switch (chandef->width) {
+	case NL80211_CHAN_WIDTH_80:
+		*pos++ = IEEE80211_VHT_CHANWIDTH_80MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_160:
+		*pos++ = IEEE80211_VHT_CHANWIDTH_160MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_80P80:
+		*pos++ = IEEE80211_VHT_CHANWIDTH_80P80MHZ;
+		break;
+	default:
+		*pos++ = IEEE80211_VHT_CHANWIDTH_USE_HT;
+	}
+
+	/* new center frequency segment 0 */
+	*pos++ = ieee80211_frequency_to_channel(chandef->center_freq1);
+	/* new center frequency segment 1 */
+	if (chandef->center_freq2)
+		*pos++ = ieee80211_frequency_to_channel(chandef->center_freq2);
+	else
+		*pos++ = 0;
+}
+
 u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
 				const struct cfg80211_chan_def *chandef)
 {
@@ -2964,6 +2993,7 @@ int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
 	skb = dev_alloc_skb(local->tx_headroom + hdr_len +
 			    5 + /* channel switch announcement element */
 			    3 + /* secondary channel offset element */
+			    5 + /* wide bandwidth channel switch announcement */
 			    8); /* mesh channel switch parameters element */
 	if (!skb)
 		return -ENOMEM;
@@ -3022,6 +3052,13 @@ int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
 		pos += 2;
 	}
 
+	if (csa_settings->chandef.width == NL80211_CHAN_WIDTH_80 ||
+	    csa_settings->chandef.width == NL80211_CHAN_WIDTH_80P80 ||
+	    csa_settings->chandef.width == NL80211_CHAN_WIDTH_160) {
+		skb_put(skb, 5);
+		ieee80211_ie_build_wide_bw_cs(pos, &csa_settings->chandef);
+	}
+
 	ieee80211_tx_skb(sdata, skb);
 	return 0;
 }
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 7b05fd1..b51582d 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -684,6 +684,54 @@ errout:
 	return err;
 }
 
+static int nla_get_via(const struct nlattr *nla, u8 *via_alen, u8 *via_table,
+		       u8 via_addr[], struct netlink_ext_ack *extack)
+{
+	struct rtvia *via = nla_data(nla);
+	int err = -EINVAL;
+	int alen;
+
+	if (nla_len(nla) < offsetof(struct rtvia, rtvia_addr)) {
+		NL_SET_ERR_MSG_ATTR(extack, nla,
+				    "Invalid attribute length for RTA_VIA");
+		goto errout;
+	}
+	alen = nla_len(nla) -
+			offsetof(struct rtvia, rtvia_addr);
+	if (alen > MAX_VIA_ALEN) {
+		NL_SET_ERR_MSG_ATTR(extack, nla,
+				    "Invalid address length for RTA_VIA");
+		goto errout;
+	}
+
+	/* Validate the address family */
+	switch (via->rtvia_family) {
+	case AF_PACKET:
+		*via_table = NEIGH_LINK_TABLE;
+		break;
+	case AF_INET:
+		*via_table = NEIGH_ARP_TABLE;
+		if (alen != 4)
+			goto errout;
+		break;
+	case AF_INET6:
+		*via_table = NEIGH_ND_TABLE;
+		if (alen != 16)
+			goto errout;
+		break;
+	default:
+		/* Unsupported address family */
+		goto errout;
+	}
+
+	memcpy(via_addr, via->rtvia_addr, alen);
+	*via_alen = alen;
+	err = 0;
+
+errout:
+	return err;
+}
+
 static int mpls_nh_build_from_cfg(struct mpls_route_config *cfg,
 				  struct mpls_route *rt)
 {
@@ -695,8 +743,6 @@ static int mpls_nh_build_from_cfg(struct mpls_route_config *cfg,
 	if (!nh)
 		return -ENOMEM;
 
-	err = -EINVAL;
-
 	nh->nh_labels = cfg->rc_output_labels;
 	for (i = 0; i < nh->nh_labels; i++)
 		nh->nh_label[i] = cfg->rc_output_label[i];
@@ -720,7 +766,8 @@ errout:
 
 static int mpls_nh_build(struct net *net, struct mpls_route *rt,
 			 struct mpls_nh *nh, int oif, struct nlattr *via,
-			 struct nlattr *newdst, u8 max_labels)
+			 struct nlattr *newdst, u8 max_labels,
+			 struct netlink_ext_ack *extack)
 {
 	int err = -ENOMEM;
 
@@ -728,15 +775,15 @@ static int mpls_nh_build(struct net *net, struct mpls_route *rt,
 		goto errout;
 
 	if (newdst) {
-		err = nla_get_labels(newdst, max_labels,
-				     &nh->nh_labels, nh->nh_label);
+		err = nla_get_labels(newdst, max_labels, &nh->nh_labels,
+				     nh->nh_label, extack);
 		if (err)
 			goto errout;
 	}
 
 	if (via) {
 		err = nla_get_via(via, &nh->nh_via_alen, &nh->nh_via_table,
-				  __mpls_nh_via(rt, nh));
+				  __mpls_nh_via(rt, nh), extack);
 		if (err)
 			goto errout;
 	} else {
@@ -782,7 +829,8 @@ static u8 mpls_count_nexthops(struct rtnexthop *rtnh, int len,
 
 		nla = nla_find(attrs, attrlen, RTA_NEWDST);
 		if (nla &&
-		    nla_get_labels(nla, MAX_NEW_LABELS, &n_labels, NULL) != 0)
+		    nla_get_labels(nla, MAX_NEW_LABELS, &n_labels,
+				   NULL, NULL) != 0)
 			return 0;
 
 		*max_labels = max_t(u8, *max_labels, n_labels);
@@ -802,7 +850,8 @@ static u8 mpls_count_nexthops(struct rtnexthop *rtnh, int len,
 }
 
 static int mpls_nh_build_multi(struct mpls_route_config *cfg,
-			       struct mpls_route *rt, u8 max_labels)
+			       struct mpls_route *rt, u8 max_labels,
+			       struct netlink_ext_ack *extack)
 {
 	struct rtnexthop *rtnh = cfg->rc_mp;
 	struct nlattr *nla_via, *nla_newdst;
@@ -836,7 +885,7 @@ static int mpls_nh_build_multi(struct mpls_route_config *cfg,
 
 		err = mpls_nh_build(cfg->rc_nlinfo.nl_net, rt, nh,
 				    rtnh->rtnh_ifindex, nla_via, nla_newdst,
-				    max_labels);
+				    max_labels, extack);
 		if (err)
 			goto errout;
 
@@ -855,7 +904,28 @@ errout:
 	return err;
 }
 
-static int mpls_route_add(struct mpls_route_config *cfg)
+static bool mpls_label_ok(struct net *net, unsigned int index,
+			  struct netlink_ext_ack *extack)
+{
+	/* Reserved labels may not be set */
+	if (index < MPLS_LABEL_FIRST_UNRESERVED) {
+		NL_SET_ERR_MSG(extack,
+			       "Invalid label - must be MPLS_LABEL_FIRST_UNRESERVED or higher");
+		return false;
+	}
+
+	/* The full 20 bit range may not be supported. */
+	if (index >= net->mpls.platform_labels) {
+		NL_SET_ERR_MSG(extack,
+			       "Label >= configured maximum in platform_labels");
+		return false;
+	}
+
+	return true;
+}
+
+static int mpls_route_add(struct mpls_route_config *cfg,
+			  struct netlink_ext_ack *extack)
 {
 	struct mpls_route __rcu **platform_label;
 	struct net *net = cfg->rc_nlinfo.nl_net;
@@ -874,18 +944,15 @@ static int mpls_route_add(struct mpls_route_config *cfg)
 		index = find_free_label(net);
 	}
 
-	/* Reserved labels may not be set */
-	if (index < MPLS_LABEL_FIRST_UNRESERVED)
-		goto errout;
-
-	/* The full 20 bit range may not be supported. */
-	if (index >= net->mpls.platform_labels)
+	if (!mpls_label_ok(net, index, extack))
 		goto errout;
 
 	/* Append makes no sense with mpls */
 	err = -EOPNOTSUPP;
-	if (cfg->rc_nlflags & NLM_F_APPEND)
+	if (cfg->rc_nlflags & NLM_F_APPEND) {
+		NL_SET_ERR_MSG(extack, "MPLS does not support route append");
 		goto errout;
+	}
 
 	err = -EEXIST;
 	platform_label = rtnl_dereference(net->mpls.platform_label);
@@ -912,8 +979,10 @@ static int mpls_route_add(struct mpls_route_config *cfg)
 		nhs = 1;
 	}
 
-	if (nhs == 0)
+	if (nhs == 0) {
+		NL_SET_ERR_MSG(extack, "Route does not contain a nexthop");
 		goto errout;
+	}
 
 	err = -ENOMEM;
 	rt = mpls_rt_alloc(nhs, max_via_alen, max_labels);
@@ -927,7 +996,7 @@ static int mpls_route_add(struct mpls_route_config *cfg)
 	rt->rt_ttl_propagate = cfg->rc_ttl_propagate;
 
 	if (cfg->rc_mp)
-		err = mpls_nh_build_multi(cfg, rt, max_labels);
+		err = mpls_nh_build_multi(cfg, rt, max_labels, extack);
 	else
 		err = mpls_nh_build_from_cfg(cfg, rt);
 	if (err)
@@ -943,7 +1012,8 @@ errout:
 	return err;
 }
 
-static int mpls_route_del(struct mpls_route_config *cfg)
+static int mpls_route_del(struct mpls_route_config *cfg,
+			  struct netlink_ext_ack *extack)
 {
 	struct net *net = cfg->rc_nlinfo.nl_net;
 	unsigned index;
@@ -951,12 +1021,7 @@ static int mpls_route_del(struct mpls_route_config *cfg)
 
 	index = cfg->rc_label;
 
-	/* Reserved labels may not be removed */
-	if (index < MPLS_LABEL_FIRST_UNRESERVED)
-		goto errout;
-
-	/* The full 20 bit range may not be supported */
-	if (index >= net->mpls.platform_labels)
+	if (!mpls_label_ok(net, index, extack))
 		goto errout;
 
 	mpls_route_update(net, index, NULL, &cfg->rc_nlinfo);
@@ -1541,8 +1606,8 @@ int nla_put_labels(struct sk_buff *skb, int attrtype,
 }
 EXPORT_SYMBOL_GPL(nla_put_labels);
 
-int nla_get_labels(const struct nlattr *nla,
-		   u8 max_labels, u8 *labels, u32 label[])
+int nla_get_labels(const struct nlattr *nla, u8 max_labels, u8 *labels,
+		   u32 label[], struct netlink_ext_ack *extack)
 {
 	unsigned len = nla_len(nla);
 	struct mpls_shim_hdr *nla_label;
@@ -1553,13 +1618,18 @@ int nla_get_labels(const struct nlattr *nla,
 	/* len needs to be an even multiple of 4 (the label size). Number
 	 * of labels is a u8 so check for overflow.
 	 */
-	if (len & 3 || len / 4 > 255)
+	if (len & 3 || len / 4 > 255) {
+		NL_SET_ERR_MSG_ATTR(extack, nla,
+				    "Invalid length for labels attribute");
 		return -EINVAL;
+	}
 
 	/* Limit the number of new labels allowed */
 	nla_labels = len/4;
-	if (nla_labels > max_labels)
+	if (nla_labels > max_labels) {
+		NL_SET_ERR_MSG(extack, "Too many labels");
 		return -EINVAL;
+	}
 
 	/* when label == NULL, caller wants number of labels */
 	if (!label)
@@ -1574,8 +1644,29 @@ int nla_get_labels(const struct nlattr *nla,
 		/* Ensure the bottom of stack flag is properly set
 		 * and ttl and tc are both clear.
 		 */
-		if ((dec.bos != bos) || dec.ttl || dec.tc)
+		if (dec.ttl) {
+			NL_SET_ERR_MSG_ATTR(extack, nla,
+					    "TTL in label must be 0");
+			return -EINVAL;
+		}
+
+		if (dec.tc) {
+			NL_SET_ERR_MSG_ATTR(extack, nla,
+					    "Traffic class in label must be 0");
 			return -EINVAL;
+		}
+
+		if (dec.bos != bos) {
+			NL_SET_BAD_ATTR(extack, nla);
+			if (bos) {
+				NL_SET_ERR_MSG(extack,
+					       "BOS bit must be set in first label");
+			} else {
+				NL_SET_ERR_MSG(extack,
+					       "BOS bit can only be set in first label");
+			}
+			return -EINVAL;
+		}
 
 		switch (dec.label) {
 		case MPLS_LABEL_IMPLNULL:
@@ -1583,6 +1674,8 @@ int nla_get_labels(const struct nlattr *nla,
 			 * assign and distribute, but which never
 			 * actually appears in the encapsulation.
 			 */
+			NL_SET_ERR_MSG_ATTR(extack, nla,
+					    "Implicit NULL Label (3) can not be used in encapsulation");
 			return -EINVAL;
 		}
 
@@ -1594,50 +1687,10 @@ out:
 }
 EXPORT_SYMBOL_GPL(nla_get_labels);
 
-int nla_get_via(const struct nlattr *nla, u8 *via_alen,
-		u8 *via_table, u8 via_addr[])
-{
-	struct rtvia *via = nla_data(nla);
-	int err = -EINVAL;
-	int alen;
-
-	if (nla_len(nla) < offsetof(struct rtvia, rtvia_addr))
-		goto errout;
-	alen = nla_len(nla) -
-			offsetof(struct rtvia, rtvia_addr);
-	if (alen > MAX_VIA_ALEN)
-		goto errout;
-
-	/* Validate the address family */
-	switch (via->rtvia_family) {
-	case AF_PACKET:
-		*via_table = NEIGH_LINK_TABLE;
-		break;
-	case AF_INET:
-		*via_table = NEIGH_ARP_TABLE;
-		if (alen != 4)
-			goto errout;
-		break;
-	case AF_INET6:
-		*via_table = NEIGH_ND_TABLE;
-		if (alen != 16)
-			goto errout;
-		break;
-	default:
-		/* Unsupported address family */
-		goto errout;
-	}
-
-	memcpy(via_addr, via->rtvia_addr, alen);
-	*via_alen = alen;
-	err = 0;
-
-errout:
-	return err;
-}
-
-static int rtm_to_route_config(struct sk_buff *skb,  struct nlmsghdr *nlh,
-			       struct mpls_route_config *cfg)
+static int rtm_to_route_config(struct sk_buff *skb,
+			       struct nlmsghdr *nlh,
+			       struct mpls_route_config *cfg,
+			       struct netlink_ext_ack *extack)
 {
 	struct rtmsg *rtm;
 	struct nlattr *tb[RTA_MAX+1];
@@ -1645,35 +1698,54 @@ static int rtm_to_route_config(struct sk_buff *skb,  struct nlmsghdr *nlh,
 	int err;
 
 	err = nlmsg_parse(nlh, sizeof(*rtm), tb, RTA_MAX, rtm_mpls_policy,
-			  NULL);
+			  extack);
 	if (err < 0)
 		goto errout;
 
 	err = -EINVAL;
 	rtm = nlmsg_data(nlh);
 
-	if (rtm->rtm_family != AF_MPLS)
+	if (rtm->rtm_family != AF_MPLS) {
+		NL_SET_ERR_MSG(extack, "Invalid address family in rtmsg");
 		goto errout;
-	if (rtm->rtm_dst_len != 20)
+	}
+	if (rtm->rtm_dst_len != 20) {
+		NL_SET_ERR_MSG(extack, "rtm_dst_len must be 20 for MPLS");
 		goto errout;
-	if (rtm->rtm_src_len != 0)
+	}
+	if (rtm->rtm_src_len != 0) {
+		NL_SET_ERR_MSG(extack, "rtm_src_len must be 0 for MPLS");
 		goto errout;
-	if (rtm->rtm_tos != 0)
+	}
+	if (rtm->rtm_tos != 0) {
+		NL_SET_ERR_MSG(extack, "rtm_tos must be 0 for MPLS");
 		goto errout;
-	if (rtm->rtm_table != RT_TABLE_MAIN)
+	}
+	if (rtm->rtm_table != RT_TABLE_MAIN) {
+		NL_SET_ERR_MSG(extack,
+			       "MPLS only supports the main route table");
 		goto errout;
+	}
 	/* Any value is acceptable for rtm_protocol */
 
 	/* As mpls uses destination specific addresses
 	 * (or source specific address in the case of multicast)
 	 * all addresses have universal scope.
 	 */
-	if (rtm->rtm_scope != RT_SCOPE_UNIVERSE)
+	if (rtm->rtm_scope != RT_SCOPE_UNIVERSE) {
+		NL_SET_ERR_MSG(extack,
+			       "Invalid route scope  - MPLS only supports UNIVERSE");
 		goto errout;
-	if (rtm->rtm_type != RTN_UNICAST)
+	}
+	if (rtm->rtm_type != RTN_UNICAST) {
+		NL_SET_ERR_MSG(extack,
+			       "Invalid route type - MPLS only supports UNICAST");
 		goto errout;
-	if (rtm->rtm_flags != 0)
+	}
+	if (rtm->rtm_flags != 0) {
+		NL_SET_ERR_MSG(extack, "rtm_flags must be 0 for MPLS");
 		goto errout;
+	}
 
 	cfg->rc_label		= LABEL_NOT_SPECIFIED;
 	cfg->rc_protocol	= rtm->rtm_protocol;
@@ -1696,26 +1768,26 @@ static int rtm_to_route_config(struct sk_buff *skb,  struct nlmsghdr *nlh,
 		case RTA_NEWDST:
 			if (nla_get_labels(nla, MAX_NEW_LABELS,
 					   &cfg->rc_output_labels,
-					   cfg->rc_output_label))
+					   cfg->rc_output_label, extack))
 				goto errout;
 			break;
 		case RTA_DST:
 		{
 			u8 label_count;
 			if (nla_get_labels(nla, 1, &label_count,
-					   &cfg->rc_label))
+					   &cfg->rc_label, extack))
 				goto errout;
 
-			/* Reserved labels may not be set */
-			if (cfg->rc_label < MPLS_LABEL_FIRST_UNRESERVED)
+			if (!mpls_label_ok(cfg->rc_nlinfo.nl_net,
+					   cfg->rc_label, extack))
 				goto errout;
-
 			break;
 		}
 		case RTA_VIA:
 		{
 			if (nla_get_via(nla, &cfg->rc_via_alen,
-					&cfg->rc_via_table, cfg->rc_via))
+					&cfg->rc_via_table, cfg->rc_via,
+					extack))
 				goto errout;
 			break;
 		}
@@ -1729,14 +1801,18 @@ static int rtm_to_route_config(struct sk_buff *skb,  struct nlmsghdr *nlh,
 		{
 			u8 ttl_propagate = nla_get_u8(nla);
 
-			if (ttl_propagate > 1)
+			if (ttl_propagate > 1) {
+				NL_SET_ERR_MSG_ATTR(extack, nla,
+						    "RTA_TTL_PROPAGATE can only be 0 or 1");
 				goto errout;
+			}
 			cfg->rc_ttl_propagate = ttl_propagate ?
 				MPLS_TTL_PROP_ENABLED :
 				MPLS_TTL_PROP_DISABLED;
 			break;
 		}
 		default:
+			NL_SET_ERR_MSG_ATTR(extack, nla, "Unknown attribute");
 			/* Unsupported attribute */
 			goto errout;
 		}
@@ -1757,11 +1833,11 @@ static int mpls_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh,
 	if (!cfg)
 		return -ENOMEM;
 
-	err = rtm_to_route_config(skb, nlh, cfg);
+	err = rtm_to_route_config(skb, nlh, cfg, extack);
 	if (err < 0)
 		goto out;
 
-	err = mpls_route_del(cfg);
+	err = mpls_route_del(cfg, extack);
 out:
 	kfree(cfg);
 
@@ -1779,11 +1855,11 @@ static int mpls_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh,
 	if (!cfg)
 		return -ENOMEM;
 
-	err = rtm_to_route_config(skb, nlh, cfg);
+	err = rtm_to_route_config(skb, nlh, cfg, extack);
 	if (err < 0)
 		goto out;
 
-	err = mpls_route_add(cfg);
+	err = mpls_route_add(cfg, extack);
 out:
 	kfree(cfg);
 
diff --git a/net/mpls/internal.h b/net/mpls/internal.h
index 4db6a59..cf65aec 100644
--- a/net/mpls/internal.h
+++ b/net/mpls/internal.h
@@ -203,9 +203,7 @@ static inline struct mpls_dev *mpls_dev_get(const struct net_device *dev)
 int nla_put_labels(struct sk_buff *skb, int attrtype,  u8 labels,
 		   const u32 label[]);
 int nla_get_labels(const struct nlattr *nla, u8 max_labels, u8 *labels,
-		   u32 label[]);
-int nla_get_via(const struct nlattr *nla, u8 *via_alen, u8 *via_table,
-		u8 via[]);
+		   u32 label[], struct netlink_ext_ack *extack);
 bool mpls_output_possible(const struct net_device *dev);
 unsigned int mpls_dev_mtu(const struct net_device *dev);
 bool mpls_pkt_too_big(const struct sk_buff *skb, unsigned int mtu);
diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c
index 369c7a2..6e558a4 100644
--- a/net/mpls/mpls_iptunnel.c
+++ b/net/mpls/mpls_iptunnel.c
@@ -159,7 +159,8 @@ drop:
 
 static int mpls_build_state(struct nlattr *nla,
 			    unsigned int family, const void *cfg,
-			    struct lwtunnel_state **ts)
+			    struct lwtunnel_state **ts,
+			    struct netlink_ext_ack *extack)
 {
 	struct mpls_iptunnel_encap *tun_encap_info;
 	struct nlattr *tb[MPLS_IPTUNNEL_MAX + 1];
@@ -168,17 +169,18 @@ static int mpls_build_state(struct nlattr *nla,
 	int ret;
 
 	ret = nla_parse_nested(tb, MPLS_IPTUNNEL_MAX, nla,
-			       mpls_iptunnel_policy, NULL);
+			       mpls_iptunnel_policy, extack);
 	if (ret < 0)
 		return ret;
 
-	if (!tb[MPLS_IPTUNNEL_DST])
+	if (!tb[MPLS_IPTUNNEL_DST]) {
+		NL_SET_ERR_MSG(extack, "MPLS_IPTUNNEL_DST attribute is missing");
 		return -EINVAL;
-
+	}
 
 	/* determine number of labels */
-	if (nla_get_labels(tb[MPLS_IPTUNNEL_DST],
-			   MAX_NEW_LABELS, &n_labels, NULL))
+	if (nla_get_labels(tb[MPLS_IPTUNNEL_DST], MAX_NEW_LABELS,
+			   &n_labels, NULL, extack))
 		return -EINVAL;
 
 	newts = lwtunnel_state_alloc(sizeof(*tun_encap_info) +
@@ -188,7 +190,8 @@ static int mpls_build_state(struct nlattr *nla,
 
 	tun_encap_info = mpls_lwtunnel_encap(newts);
 	ret = nla_get_labels(tb[MPLS_IPTUNNEL_DST], n_labels,
-			     &tun_encap_info->labels, tun_encap_info->label);
+			     &tun_encap_info->labels, tun_encap_info->label,
+			     extack);
 	if (ret)
 		goto errout;
 
diff --git a/net/netfilter/nf_synproxy_core.c b/net/netfilter/nf_synproxy_core.c
index a504e87..49bd8bb 100644
--- a/net/netfilter/nf_synproxy_core.c
+++ b/net/netfilter/nf_synproxy_core.c
@@ -152,7 +152,7 @@ void synproxy_init_timestamp_cookie(const struct xt_synproxy_info *info,
 				    struct synproxy_options *opts)
 {
 	opts->tsecr = opts->tsval;
-	opts->tsval = tcp_time_stamp & ~0x3f;
+	opts->tsval = tcp_time_stamp_raw() & ~0x3f;
 
 	if (opts->options & XT_SYNPROXY_OPT_WSCALE) {
 		opts->tsval |= opts->wscale;
diff --git a/net/nfc/af_nfc.c b/net/nfc/af_nfc.c
index 54e40fa..d3e594e 100644
--- a/net/nfc/af_nfc.c
+++ b/net/nfc/af_nfc.c
@@ -48,7 +48,7 @@ static int nfc_sock_create(struct net *net, struct socket *sock, int proto,
 	return rc;
 }
 
-static struct net_proto_family nfc_sock_family_ops = {
+static const struct net_proto_family nfc_sock_family_ops = {
 	.owner  = THIS_MODULE,
 	.family = PF_NFC,
 	.create = nfc_sock_create,
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 7b17da9..9ddc9f8 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -453,7 +453,7 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
 
 	/* Complete checksum if needed */
 	if (skb->ip_summed == CHECKSUM_PARTIAL &&
-	    (err = skb_checksum_help(skb)))
+	    (err = skb_csum_hwoffload_help(skb, 0)))
 		goto out;
 
 	/* Older versions of OVS user space enforce alignment of the last
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index e3eeed1..f9349a4 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -188,7 +188,6 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
 #define BLOCK_PRIV(x)		((void *)((char *)(x) + BLOCK_O2PRIV(x)))
 
 struct packet_sock;
-static int tpacket_snd(struct packet_sock *po, struct msghdr *msg);
 static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
 		       struct packet_type *pt, struct net_device *orig_dev);
 
@@ -196,8 +195,7 @@ static void *packet_previous_frame(struct packet_sock *po,
 		struct packet_ring_buffer *rb,
 		int status);
 static void packet_increment_head(struct packet_ring_buffer *buff);
-static int prb_curr_blk_in_use(struct tpacket_kbdq_core *,
-			struct tpacket_block_desc *);
+static int prb_curr_blk_in_use(struct tpacket_block_desc *);
 static void *prb_dispatch_next_block(struct tpacket_kbdq_core *,
 			struct packet_sock *);
 static void prb_retire_current_block(struct tpacket_kbdq_core *,
@@ -721,7 +719,7 @@ static void prb_retire_rx_blk_timer_expired(unsigned long data)
 			/* Case 1. Queue was frozen because user-space was
 			 *	   lagging behind.
 			 */
-			if (prb_curr_blk_in_use(pkc, pbd)) {
+			if (prb_curr_blk_in_use(pbd)) {
 				/*
 				 * Ok, user-space is still behind.
 				 * So just refresh the timer.
@@ -972,8 +970,7 @@ static void prb_retire_current_block(struct tpacket_kbdq_core *pkc,
 	}
 }
 
-static int prb_curr_blk_in_use(struct tpacket_kbdq_core *pkc,
-				      struct tpacket_block_desc *pbd)
+static int prb_curr_blk_in_use(struct tpacket_block_desc *pbd)
 {
 	return TP_STATUS_USER & BLOCK_STATUS(pbd);
 }
@@ -1064,7 +1061,7 @@ static void *__packet_lookup_frame_in_block(struct packet_sock *po,
 		 * Check if that last block which caused the queue to freeze,
 		 * is still in_use by user-space.
 		 */
-		if (prb_curr_blk_in_use(pkc, pbd)) {
+		if (prb_curr_blk_in_use(pbd)) {
 			/* Can't record this packet */
 			return NULL;
 		} else {
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index a9a8c7d..c7a5d86 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -111,6 +111,9 @@ struct qrtr_node {
 	struct list_head item;
 };
 
+static int qrtr_local_enqueue(struct qrtr_node *node, struct sk_buff *skb);
+static int qrtr_bcast_enqueue(struct qrtr_node *node, struct sk_buff *skb);
+
 /* Release node resources and free the node.
  *
  * Do not call directly, use qrtr_node_release.  To be used with
@@ -245,14 +248,11 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len)
 }
 EXPORT_SYMBOL_GPL(qrtr_endpoint_post);
 
-/* Allocate and construct a resume-tx packet. */
-static struct sk_buff *qrtr_alloc_resume_tx(u32 src_node,
-					    u32 dst_node, u32 port)
+static struct sk_buff *qrtr_alloc_ctrl_packet(u32 type, size_t pkt_len,
+					      u32 src_node, u32 dst_node)
 {
-	const int pkt_len = 20;
 	struct qrtr_hdr *hdr;
 	struct sk_buff *skb;
-	__le32 *buf;
 
 	skb = alloc_skb(QRTR_HDR_SIZE + pkt_len, GFP_KERNEL);
 	if (!skb)
@@ -261,7 +261,7 @@ static struct sk_buff *qrtr_alloc_resume_tx(u32 src_node,
 
 	hdr = (struct qrtr_hdr *)skb_put(skb, QRTR_HDR_SIZE);
 	hdr->version = cpu_to_le32(QRTR_PROTO_VER);
-	hdr->type = cpu_to_le32(QRTR_TYPE_RESUME_TX);
+	hdr->type = cpu_to_le32(type);
 	hdr->src_node_id = cpu_to_le32(src_node);
 	hdr->src_port_id = cpu_to_le32(QRTR_PORT_CTRL);
 	hdr->confirm_rx = cpu_to_le32(0);
@@ -269,6 +269,22 @@ static struct sk_buff *qrtr_alloc_resume_tx(u32 src_node,
 	hdr->dst_node_id = cpu_to_le32(dst_node);
 	hdr->dst_port_id = cpu_to_le32(QRTR_PORT_CTRL);
 
+	return skb;
+}
+
+/* Allocate and construct a resume-tx packet. */
+static struct sk_buff *qrtr_alloc_resume_tx(u32 src_node,
+					    u32 dst_node, u32 port)
+{
+	const int pkt_len = 20;
+	struct sk_buff *skb;
+	__le32 *buf;
+
+	skb = qrtr_alloc_ctrl_packet(QRTR_TYPE_RESUME_TX, pkt_len,
+				     src_node, dst_node);
+	if (!skb)
+		return NULL;
+
 	buf = (__le32 *)skb_put(skb, pkt_len);
 	memset(buf, 0, pkt_len);
 	buf[0] = cpu_to_le32(QRTR_TYPE_RESUME_TX);
@@ -278,6 +294,45 @@ static struct sk_buff *qrtr_alloc_resume_tx(u32 src_node,
 	return skb;
 }
 
+/* Allocate and construct a BYE message to signal remote termination */
+static struct sk_buff *qrtr_alloc_local_bye(u32 src_node)
+{
+	const int pkt_len = 20;
+	struct sk_buff *skb;
+	__le32 *buf;
+
+	skb = qrtr_alloc_ctrl_packet(QRTR_TYPE_BYE, pkt_len,
+				     src_node, qrtr_local_nid);
+	if (!skb)
+		return NULL;
+
+	buf = (__le32 *)skb_put(skb, pkt_len);
+	memset(buf, 0, pkt_len);
+	buf[0] = cpu_to_le32(QRTR_TYPE_BYE);
+
+	return skb;
+}
+
+static struct sk_buff *qrtr_alloc_del_client(struct sockaddr_qrtr *sq)
+{
+	const int pkt_len = 20;
+	struct sk_buff *skb;
+	__le32 *buf;
+
+	skb = qrtr_alloc_ctrl_packet(QRTR_TYPE_DEL_CLIENT, pkt_len,
+				     sq->sq_node, QRTR_NODE_BCAST);
+	if (!skb)
+		return NULL;
+
+	buf = (__le32 *)skb_put(skb, pkt_len);
+	memset(buf, 0, pkt_len);
+	buf[0] = cpu_to_le32(QRTR_TYPE_DEL_CLIENT);
+	buf[1] = cpu_to_le32(sq->sq_node);
+	buf[2] = cpu_to_le32(sq->sq_port);
+
+	return skb;
+}
+
 static struct qrtr_sock *qrtr_port_lookup(int port);
 static void qrtr_port_put(struct qrtr_sock *ipc);
 
@@ -369,11 +424,17 @@ EXPORT_SYMBOL_GPL(qrtr_endpoint_register);
 void qrtr_endpoint_unregister(struct qrtr_endpoint *ep)
 {
 	struct qrtr_node *node = ep->node;
+	struct sk_buff *skb;
 
 	mutex_lock(&node->ep_lock);
 	node->ep = NULL;
 	mutex_unlock(&node->ep_lock);
 
+	/* Notify the local controller about the event */
+	skb = qrtr_alloc_local_bye(node->nid);
+	if (skb)
+		qrtr_local_enqueue(NULL, skb);
+
 	qrtr_node_release(node);
 	ep->node = NULL;
 }
@@ -408,8 +469,15 @@ static void qrtr_port_put(struct qrtr_sock *ipc)
 /* Remove port assignment. */
 static void qrtr_port_remove(struct qrtr_sock *ipc)
 {
+	struct sk_buff *skb;
 	int port = ipc->us.sq_port;
 
+	skb = qrtr_alloc_del_client(&ipc->us);
+	if (skb) {
+		skb_set_owner_w(skb, &ipc->sk);
+		qrtr_bcast_enqueue(NULL, skb);
+	}
+
 	if (port == QRTR_PORT_CTRL)
 		port = 0;
 
@@ -462,6 +530,26 @@ static int qrtr_port_assign(struct qrtr_sock *ipc, int *port)
 	return 0;
 }
 
+/* Reset all non-control ports */
+static void qrtr_reset_ports(void)
+{
+	struct qrtr_sock *ipc;
+	int id;
+
+	mutex_lock(&qrtr_port_lock);
+	idr_for_each_entry(&qrtr_ports, ipc, id) {
+		/* Don't reset control port */
+		if (id == 0)
+			continue;
+
+		sock_hold(&ipc->sk);
+		ipc->sk.sk_err = ENETRESET;
+		wake_up_interruptible(sk_sleep(&ipc->sk));
+		sock_put(&ipc->sk);
+	}
+	mutex_unlock(&qrtr_port_lock);
+}
+
 /* Bind socket to address.
  *
  * Socket should be locked upon call.
@@ -490,6 +578,10 @@ static int __qrtr_bind(struct socket *sock,
 
 	sock_reset_flag(sk, SOCK_ZAPPED);
 
+	/* Notify all open ports about the new controller */
+	if (port == QRTR_PORT_CTRL)
+		qrtr_reset_ports();
+
 	return 0;
 }
 
diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
index 76c01cb..41bd496 100644
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -81,8 +81,7 @@ static int rfkill_gpio_acpi_probe(struct device *dev,
 
 	rfkill->type = (unsigned)id->driver_data;
 
-	return acpi_dev_add_driver_gpios(ACPI_COMPANION(dev),
-					 acpi_rfkill_default_gpios);
+	return devm_acpi_dev_add_driver_gpios(dev, acpi_rfkill_default_gpios);
 }
 
 static int rfkill_gpio_probe(struct platform_device *pdev)
@@ -154,8 +153,6 @@ static int rfkill_gpio_remove(struct platform_device *pdev)
 	rfkill_unregister(rfkill->rfkill_dev);
 	rfkill_destroy(rfkill->rfkill_dev);
 
-	acpi_dev_remove_driver_gpios(ACPI_COMPANION(&pdev->dev));
-
 	return 0;
 }
 
diff --git a/net/rxrpc/Makefile b/net/rxrpc/Makefile
index b9da4d6..9c68d2f 100644
--- a/net/rxrpc/Makefile
+++ b/net/rxrpc/Makefile
@@ -19,6 +19,7 @@ rxrpc-y := \
 	local_event.o \
 	local_object.o \
 	misc.o \
+	net_ns.o \
 	output.o \
 	peer_event.o \
 	peer_object.o \
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 7fb59c3..58ae0db 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -38,9 +38,6 @@ MODULE_PARM_DESC(debug, "RxRPC debugging mask");
 static struct proto rxrpc_proto;
 static const struct proto_ops rxrpc_rpc_ops;
 
-/* local epoch for detecting local-end reset */
-u32 rxrpc_epoch;
-
 /* current debugging ID */
 atomic_t rxrpc_debug_id;
 
@@ -134,9 +131,8 @@ static int rxrpc_validate_address(struct rxrpc_sock *rx,
 static int rxrpc_bind(struct socket *sock, struct sockaddr *saddr, int len)
 {
 	struct sockaddr_rxrpc *srx = (struct sockaddr_rxrpc *)saddr;
-	struct sock *sk = sock->sk;
 	struct rxrpc_local *local;
-	struct rxrpc_sock *rx = rxrpc_sk(sk);
+	struct rxrpc_sock *rx = rxrpc_sk(sock->sk);
 	u16 service_id = srx->srx_service;
 	int ret;
 
@@ -148,31 +144,48 @@ static int rxrpc_bind(struct socket *sock, struct sockaddr *saddr, int len)
 
 	lock_sock(&rx->sk);
 
-	if (rx->sk.sk_state != RXRPC_UNBOUND) {
-		ret = -EINVAL;
-		goto error_unlock;
-	}
-
-	memcpy(&rx->srx, srx, sizeof(rx->srx));
+	switch (rx->sk.sk_state) {
+	case RXRPC_UNBOUND:
+		rx->srx = *srx;
+		local = rxrpc_lookup_local(sock_net(&rx->sk), &rx->srx);
+		if (IS_ERR(local)) {
+			ret = PTR_ERR(local);
+			goto error_unlock;
+		}
 
-	local = rxrpc_lookup_local(&rx->srx);
-	if (IS_ERR(local)) {
-		ret = PTR_ERR(local);
-		goto error_unlock;
-	}
+		if (service_id) {
+			write_lock(&local->services_lock);
+			if (rcu_access_pointer(local->service))
+				goto service_in_use;
+			rx->local = local;
+			rcu_assign_pointer(local->service, rx);
+			write_unlock(&local->services_lock);
+
+			rx->sk.sk_state = RXRPC_SERVER_BOUND;
+		} else {
+			rx->local = local;
+			rx->sk.sk_state = RXRPC_CLIENT_BOUND;
+		}
+		break;
 
-	if (service_id) {
-		write_lock(&local->services_lock);
-		if (rcu_access_pointer(local->service))
-			goto service_in_use;
-		rx->local = local;
-		rcu_assign_pointer(local->service, rx);
-		write_unlock(&local->services_lock);
+	case RXRPC_SERVER_BOUND:
+		ret = -EINVAL;
+		if (service_id == 0)
+			goto error_unlock;
+		ret = -EADDRINUSE;
+		if (service_id == rx->srx.srx_service)
+			goto error_unlock;
+		ret = -EINVAL;
+		srx->srx_service = rx->srx.srx_service;
+		if (memcmp(srx, &rx->srx, sizeof(*srx)) != 0)
+			goto error_unlock;
+		rx->second_service = service_id;
+		rx->sk.sk_state = RXRPC_SERVER_BOUND2;
+		break;
 
-		rx->sk.sk_state = RXRPC_SERVER_BOUND;
-	} else {
-		rx->local = local;
-		rx->sk.sk_state = RXRPC_CLIENT_BOUND;
+	default:
+		ret = -EINVAL;
+		goto error_unlock;
 	}
 
 	release_sock(&rx->sk);
@@ -209,6 +222,7 @@ static int rxrpc_listen(struct socket *sock, int backlog)
 		ret = -EADDRNOTAVAIL;
 		break;
 	case RXRPC_SERVER_BOUND:
+	case RXRPC_SERVER_BOUND2:
 		ASSERT(rx->local != NULL);
 		max = READ_ONCE(rxrpc_max_backlog);
 		ret = -EINVAL;
@@ -248,6 +262,7 @@ static int rxrpc_listen(struct socket *sock, int backlog)
  * @srx: The address of the peer to contact
  * @key: The security context to use (defaults to socket setting)
  * @user_call_ID: The ID to use
+ * @tx_total_len: Total length of data to transmit during the call (or -1)
  * @gfp: The allocation constraints
  * @notify_rx: Where to send notifications instead of socket queue
  *
@@ -262,6 +277,7 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *sock,
 					   struct sockaddr_rxrpc *srx,
 					   struct key *key,
 					   unsigned long user_call_ID,
+					   s64 tx_total_len,
 					   gfp_t gfp,
 					   rxrpc_notify_rx_t notify_rx)
 {
@@ -289,7 +305,8 @@ struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *sock,
 	cp.security_level	= 0;
 	cp.exclusive		= false;
 	cp.service_id		= srx->srx_service;
-	call = rxrpc_new_client_call(rx, &cp, srx, user_call_ID, gfp);
+	call = rxrpc_new_client_call(rx, &cp, srx, user_call_ID, tx_total_len,
+				     gfp);
 	/* The socket has been unlocked. */
 	if (!IS_ERR(call))
 		call->notify_rx = notify_rx;
@@ -434,7 +451,7 @@ static int rxrpc_sendmsg(struct socket *sock, struct msghdr *m, size_t len)
 			ret = -EAFNOSUPPORT;
 			goto error_unlock;
 		}
-		local = rxrpc_lookup_local(&rx->srx);
+		local = rxrpc_lookup_local(sock_net(sock->sk), &rx->srx);
 		if (IS_ERR(local)) {
 			ret = PTR_ERR(local);
 			goto error_unlock;
@@ -476,6 +493,7 @@ static int rxrpc_setsockopt(struct socket *sock, int level, int optname,
 {
 	struct rxrpc_sock *rx = rxrpc_sk(sock->sk);
 	unsigned int min_sec_level;
+	u16 service_upgrade[2];
 	int ret;
 
 	_enter(",%d,%d,,%d", level, optname, optlen);
@@ -532,6 +550,28 @@ static int rxrpc_setsockopt(struct socket *sock, int level, int optname,
 			rx->min_sec_level = min_sec_level;
 			goto success;
 
+		case RXRPC_UPGRADEABLE_SERVICE:
+			ret = -EINVAL;
+			if (optlen != sizeof(service_upgrade) ||
+			    rx->service_upgrade.from != 0)
+				goto error;
+			ret = -EISCONN;
+			if (rx->sk.sk_state != RXRPC_SERVER_BOUND2)
+				goto error;
+			ret = -EFAULT;
+			if (copy_from_user(service_upgrade, optval,
+					   sizeof(service_upgrade)) != 0)
+				goto error;
+			ret = -EINVAL;
+			if ((service_upgrade[0] != rx->srx.srx_service ||
+			     service_upgrade[1] != rx->second_service) &&
+			    (service_upgrade[0] != rx->second_service ||
+			     service_upgrade[1] != rx->srx.srx_service))
+				goto error;
+			rx->service_upgrade.from = service_upgrade[0];
+			rx->service_upgrade.to = service_upgrade[1];
+			goto success;
+
 		default:
 			break;
 		}
@@ -545,6 +585,34 @@ error:
 }
 
 /*
+ * Get socket options.
+ */
+static int rxrpc_getsockopt(struct socket *sock, int level, int optname,
+			    char __user *optval, int __user *_optlen)
+{
+	int optlen;
+	
+	if (level != SOL_RXRPC)
+		return -EOPNOTSUPP;
+
+	if (get_user(optlen, _optlen))
+		return -EFAULT;
+	
+	switch (optname) {
+	case RXRPC_SUPPORTED_CMSG:
+		if (optlen < sizeof(int))
+			return -ETOOSMALL;
+		if (put_user(RXRPC__SUPPORTED - 1, (int __user *)optval) ||
+		    put_user(sizeof(int), _optlen))
+			return -EFAULT;
+		return 0;
+		
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+/*
  * permit an RxRPC socket to be polled
  */
 static unsigned int rxrpc_poll(struct file *file, struct socket *sock,
@@ -582,9 +650,6 @@ static int rxrpc_create(struct net *net, struct socket *sock, int protocol,
 
 	_enter("%p,%d", sock, protocol);
 
-	if (!net_eq(net, &init_net))
-		return -EAFNOSUPPORT;
-
 	/* we support transport protocol UDP/UDP6 only */
 	if (protocol != PF_INET &&
 	    IS_ENABLED(CONFIG_AF_RXRPC_IPV6) && protocol != PF_INET6)
@@ -750,7 +815,7 @@ static const struct proto_ops rxrpc_rpc_ops = {
 	.listen		= rxrpc_listen,
 	.shutdown	= rxrpc_shutdown,
 	.setsockopt	= rxrpc_setsockopt,
-	.getsockopt	= sock_no_getsockopt,
+	.getsockopt	= rxrpc_getsockopt,
 	.sendmsg	= rxrpc_sendmsg,
 	.recvmsg	= rxrpc_recvmsg,
 	.mmap		= sock_no_mmap,
@@ -780,8 +845,6 @@ static int __init af_rxrpc_init(void)
 
 	BUILD_BUG_ON(sizeof(struct rxrpc_skb_priv) > FIELD_SIZEOF(struct sk_buff, cb));
 
-	get_random_bytes(&rxrpc_epoch, sizeof(rxrpc_epoch));
-	rxrpc_epoch |= RXRPC_RANDOM_EPOCH;
 	get_random_bytes(&tmp, sizeof(tmp));
 	tmp &= 0x3fffffff;
 	if (tmp == 0)
@@ -809,6 +872,10 @@ static int __init af_rxrpc_init(void)
 		goto error_security;
 	}
 
+	ret = register_pernet_subsys(&rxrpc_net_ops);
+	if (ret)
+		goto error_pernet;
+
 	ret = proto_register(&rxrpc_proto, 1);
 	if (ret < 0) {
 		pr_crit("Cannot register protocol\n");
@@ -839,11 +906,6 @@ static int __init af_rxrpc_init(void)
 		goto error_sysctls;
 	}
 
-#ifdef CONFIG_PROC_FS
-	proc_create("rxrpc_calls", 0, init_net.proc_net, &rxrpc_call_seq_fops);
-	proc_create("rxrpc_conns", 0, init_net.proc_net,
-		    &rxrpc_connection_seq_fops);
-#endif
 	return 0;
 
 error_sysctls:
@@ -855,6 +917,8 @@ error_key_type:
 error_sock:
 	proto_unregister(&rxrpc_proto);
 error_proto:
+	unregister_pernet_subsys(&rxrpc_net_ops);
+error_pernet:
 	rxrpc_exit_security();
 error_security:
 	destroy_workqueue(rxrpc_workqueue);
@@ -875,14 +939,16 @@ static void __exit af_rxrpc_exit(void)
 	unregister_key_type(&key_type_rxrpc);
 	sock_unregister(PF_RXRPC);
 	proto_unregister(&rxrpc_proto);
-	rxrpc_destroy_all_calls();
-	rxrpc_destroy_all_connections();
+	unregister_pernet_subsys(&rxrpc_net_ops);
 	ASSERTCMP(atomic_read(&rxrpc_n_tx_skbs), ==, 0);
 	ASSERTCMP(atomic_read(&rxrpc_n_rx_skbs), ==, 0);
-	rxrpc_destroy_all_locals();
 
-	remove_proc_entry("rxrpc_conns", init_net.proc_net);
-	remove_proc_entry("rxrpc_calls", init_net.proc_net);
+	/* Make sure the local and peer records pinned by any dying connections
+	 * are released.
+	 */
+	rcu_barrier();
+	rxrpc_destroy_client_conn_ids();
+
 	destroy_workqueue(rxrpc_workqueue);
 	rxrpc_exit_security();
 	kmem_cache_destroy(rxrpc_call_jar);
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 7486926..69b9733 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -11,6 +11,8 @@
 
 #include <linux/atomic.h>
 #include <linux/seqlock.h>
+#include <net/net_namespace.h>
+#include <net/netns/generic.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
 #include <rxrpc/packet.h>
@@ -59,12 +61,44 @@ enum {
 	RXRPC_CLIENT_UNBOUND,		/* Unbound socket used as client */
 	RXRPC_CLIENT_BOUND,		/* client local address bound */
 	RXRPC_SERVER_BOUND,		/* server local address bound */
+	RXRPC_SERVER_BOUND2,		/* second server local address bound */
 	RXRPC_SERVER_LISTENING,		/* server listening for connections */
 	RXRPC_SERVER_LISTEN_DISABLED,	/* server listening disabled */
 	RXRPC_CLOSE,			/* socket is being closed */
 };
 
 /*
+ * Per-network namespace data.
+ */
+struct rxrpc_net {
+	struct proc_dir_entry	*proc_net;	/* Subdir in /proc/net */
+	u32			epoch;		/* Local epoch for detecting local-end reset */
+	struct list_head	calls;		/* List of calls active in this namespace */
+	rwlock_t		call_lock;	/* Lock for ->calls */
+
+	struct list_head	conn_proc_list;	/* List of conns in this namespace for proc */
+	struct list_head	service_conns;	/* Service conns in this namespace */
+	rwlock_t		conn_lock;	/* Lock for ->conn_proc_list, ->service_conns */
+	struct delayed_work	service_conn_reaper;
+
+	unsigned int		nr_client_conns;
+	unsigned int		nr_active_client_conns;
+	bool			kill_all_client_conns;
+	spinlock_t		client_conn_cache_lock; /* Lock for ->*_client_conns */
+	spinlock_t		client_conn_discard_lock; /* Prevent multiple discarders */
+	struct list_head	waiting_client_conns;
+	struct list_head	active_client_conns;
+	struct list_head	idle_client_conns;
+	struct delayed_work	client_conn_reaper;
+
+	struct list_head	local_endpoints;
+	struct mutex		local_mutex;	/* Lock for ->local_endpoints */
+
+	spinlock_t		peer_hash_lock;	/* Lock for ->peer_hash */
+	DECLARE_HASHTABLE	(peer_hash, 10);
+};
+
+/*
  * Service backlog preallocation.
  *
  * This contains circular buffers of preallocated peers, connections and calls
@@ -109,8 +143,14 @@ struct rxrpc_sock {
 	u32			min_sec_level;	/* minimum security level */
 #define RXRPC_SECURITY_MAX	RXRPC_SECURITY_ENCRYPT
 	bool			exclusive;	/* Exclusive connection for a client socket */
+	u16			second_service;	/* Additional service bound to the endpoint */
+	struct {
+		/* Service upgrade information */
+		u16		from;		/* Service ID to upgrade (if not 0) */
+		u16		to;		/* service ID to upgrade to */
+	} service_upgrade;
 	sa_family_t		family;		/* Protocol family created with */
-	struct sockaddr_rxrpc	srx;		/* local address */
+	struct sockaddr_rxrpc	srx;		/* Primary Service/local addresses */
 	struct sockaddr_rxrpc	connect_srx;	/* Default client address from connect() */
 };
 
@@ -211,6 +251,7 @@ struct rxrpc_security {
 struct rxrpc_local {
 	struct rcu_head		rcu;
 	atomic_t		usage;
+	struct rxrpc_net	*rxnet;		/* The network ns in which this resides */
 	struct list_head	link;
 	struct socket		*socket;	/* my UDP socket */
 	struct work_struct	processor;
@@ -259,6 +300,8 @@ struct rxrpc_peer {
 	u64			rtt_cache[RXRPC_RTT_CACHE_SIZE]; /* Determined RTT cache */
 	u8			rtt_cursor;	/* next entry at which to insert */
 	u8			rtt_usage;	/* amount of cache actually used */
+
+	u8			cong_cwnd;	/* Congestion window size */
 };
 
 /*
@@ -279,6 +322,7 @@ struct rxrpc_conn_parameters {
 	struct rxrpc_peer	*peer;		/* Remote endpoint */
 	struct key		*key;		/* Security details */
 	bool			exclusive;	/* T if conn is exclusive */
+	bool			upgrade;	/* T if service ID can be upgraded */
 	u16			service_id;	/* Service ID for this connection */
 	u32			security_level;	/* Security level selected */
 };
@@ -293,6 +337,7 @@ enum rxrpc_conn_flag {
 	RXRPC_CONN_EXPOSED,		/* Conn has extra ref for exposure */
 	RXRPC_CONN_DONT_REUSE,		/* Don't reuse this connection */
 	RXRPC_CONN_COUNTED,		/* Counted by rxrpc_nr_client_conns */
+	RXRPC_CONN_PROBING_FOR_UPGRADE,	/* Probing for service upgrade */
 };
 
 /*
@@ -309,6 +354,7 @@ enum rxrpc_conn_cache_state {
 	RXRPC_CONN_CLIENT_INACTIVE,	/* Conn is not yet listed */
 	RXRPC_CONN_CLIENT_WAITING,	/* Conn is on wait list, waiting for capacity */
 	RXRPC_CONN_CLIENT_ACTIVE,	/* Conn is on active list, doing calls */
+	RXRPC_CONN_CLIENT_UPGRADE,	/* Conn is on active list, probing for upgrade */
 	RXRPC_CONN_CLIENT_CULLED,	/* Conn is culled and delisted, doing calls */
 	RXRPC_CONN_CLIENT_IDLE,		/* Conn is on idle list, doing mostly nothing */
 	RXRPC_CONN__NR_CACHE_STATES
@@ -352,7 +398,6 @@ struct rxrpc_connection {
 		u32			call_counter;	/* Call ID counter */
 		u32			last_call;	/* ID of last call */
 		u8			last_type;	/* Type of last packet */
-		u16			last_service_id;
 		union {
 			u32		last_seq;
 			u32		last_abort;
@@ -383,6 +428,7 @@ struct rxrpc_connection {
 	atomic_t		serial;		/* packet serial number counter */
 	unsigned int		hi_serial;	/* highest serial number received */
 	u32			security_nonce;	/* response re-use preventer */
+	u16			service_id;	/* Service ID, possibly upgraded */
 	u8			size_align;	/* data size alignment (for security) */
 	u8			security_size;	/* security header size */
 	u8			security_ix;	/* security type */
@@ -484,6 +530,7 @@ struct rxrpc_call {
 	struct rb_node		sock_node;	/* Node in rx->calls */
 	struct sk_buff		*tx_pending;	/* Tx socket buffer being filled */
 	wait_queue_head_t	waitq;		/* Wait queue for channel or Tx */
+	s64			tx_total_len;	/* Total length left to be transmitted (or -1) */
 	__be32			crypto_buf[2];	/* Temporary packet crypto buffer */
 	unsigned long		user_call_ID;	/* user-defined call ID */
 	unsigned long		flags;
@@ -601,7 +648,6 @@ struct rxrpc_ack_summary {
  * af_rxrpc.c
  */
 extern atomic_t rxrpc_n_tx_skbs, rxrpc_n_rx_skbs;
-extern u32 rxrpc_epoch;
 extern atomic_t rxrpc_debug_id;
 extern struct workqueue_struct *rxrpc_workqueue;
 
@@ -634,15 +680,13 @@ extern const char *const rxrpc_call_states[];
 extern const char *const rxrpc_call_completions[];
 extern unsigned int rxrpc_max_call_lifetime;
 extern struct kmem_cache *rxrpc_call_jar;
-extern struct list_head rxrpc_calls;
-extern rwlock_t rxrpc_call_lock;
 
 struct rxrpc_call *rxrpc_find_call_by_user_ID(struct rxrpc_sock *, unsigned long);
 struct rxrpc_call *rxrpc_alloc_call(gfp_t);
 struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *,
 					 struct rxrpc_conn_parameters *,
 					 struct sockaddr_rxrpc *,
-					 unsigned long, gfp_t);
+					 unsigned long, s64, gfp_t);
 void rxrpc_incoming_call(struct rxrpc_sock *, struct rxrpc_call *,
 			 struct sk_buff *);
 void rxrpc_release_call(struct rxrpc_sock *, struct rxrpc_call *);
@@ -653,7 +697,7 @@ void rxrpc_see_call(struct rxrpc_call *);
 void rxrpc_get_call(struct rxrpc_call *, enum rxrpc_call_trace);
 void rxrpc_put_call(struct rxrpc_call *, enum rxrpc_call_trace);
 void rxrpc_cleanup_call(struct rxrpc_call *);
-void __exit rxrpc_destroy_all_calls(void);
+void rxrpc_destroy_all_calls(struct rxrpc_net *);
 
 static inline bool rxrpc_is_service_call(const struct rxrpc_call *call)
 {
@@ -773,7 +817,8 @@ int rxrpc_connect_call(struct rxrpc_call *, struct rxrpc_conn_parameters *,
 void rxrpc_expose_client_call(struct rxrpc_call *);
 void rxrpc_disconnect_client_call(struct rxrpc_call *);
 void rxrpc_put_client_conn(struct rxrpc_connection *);
-void __exit rxrpc_destroy_all_client_connections(void);
+void rxrpc_discard_expired_client_conns(struct work_struct *);
+void rxrpc_destroy_all_client_connections(struct rxrpc_net *);
 
 /*
  * conn_event.c
@@ -784,9 +829,6 @@ void rxrpc_process_connection(struct work_struct *);
  * conn_object.c
  */
 extern unsigned int rxrpc_connection_expiry;
-extern struct list_head rxrpc_connections;
-extern struct list_head rxrpc_connection_proc_list;
-extern rwlock_t rxrpc_connection_lock;
 
 int rxrpc_extract_addr_from_skb(struct sockaddr_rxrpc *, struct sk_buff *);
 struct rxrpc_connection *rxrpc_alloc_connection(gfp_t);
@@ -800,7 +842,8 @@ void rxrpc_see_connection(struct rxrpc_connection *);
 void rxrpc_get_connection(struct rxrpc_connection *);
 struct rxrpc_connection *rxrpc_get_connection_maybe(struct rxrpc_connection *);
 void rxrpc_put_service_conn(struct rxrpc_connection *);
-void __exit rxrpc_destroy_all_connections(void);
+void rxrpc_service_connection_reaper(struct work_struct *);
+void rxrpc_destroy_all_connections(struct rxrpc_net *);
 
 static inline bool rxrpc_conn_is_client(const struct rxrpc_connection *conn)
 {
@@ -828,8 +871,9 @@ static inline void rxrpc_put_connection(struct rxrpc_connection *conn)
  */
 struct rxrpc_connection *rxrpc_find_service_conn_rcu(struct rxrpc_peer *,
 						     struct sk_buff *);
-struct rxrpc_connection *rxrpc_prealloc_service_connection(gfp_t);
-void rxrpc_new_incoming_connection(struct rxrpc_connection *, struct sk_buff *);
+struct rxrpc_connection *rxrpc_prealloc_service_connection(struct rxrpc_net *, gfp_t);
+void rxrpc_new_incoming_connection(struct rxrpc_sock *,
+				   struct rxrpc_connection *, struct sk_buff *);
 void rxrpc_unpublish_service_conn(struct rxrpc_connection *);
 
 /*
@@ -861,9 +905,9 @@ extern void rxrpc_process_local_events(struct rxrpc_local *);
 /*
  * local_object.c
  */
-struct rxrpc_local *rxrpc_lookup_local(const struct sockaddr_rxrpc *);
+struct rxrpc_local *rxrpc_lookup_local(struct net *, const struct sockaddr_rxrpc *);
 void __rxrpc_put_local(struct rxrpc_local *);
-void __exit rxrpc_destroy_all_locals(void);
+void rxrpc_destroy_all_locals(struct rxrpc_net *);
 
 static inline void rxrpc_get_local(struct rxrpc_local *local)
 {
@@ -902,6 +946,17 @@ extern unsigned int rxrpc_resend_timeout;
 extern const s8 rxrpc_ack_priority[];
 
 /*
+ * net_ns.c
+ */
+extern unsigned int rxrpc_net_id;
+extern struct pernet_operations rxrpc_net_ops;
+
+static inline struct rxrpc_net *rxrpc_net(struct net *net)
+{
+	return net_generic(net, rxrpc_net_id);
+}
+
+/*
  * output.c
  */
 int rxrpc_send_ack_packet(struct rxrpc_call *, bool);
diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c
index 1752fcf..dd30d74 100644
--- a/net/rxrpc/call_accept.c
+++ b/net/rxrpc/call_accept.c
@@ -38,6 +38,7 @@ static int rxrpc_service_prealloc_one(struct rxrpc_sock *rx,
 {
 	const void *here = __builtin_return_address(0);
 	struct rxrpc_call *call;
+	struct rxrpc_net *rxnet = rxrpc_net(sock_net(&rx->sk));
 	int max, tmp;
 	unsigned int size = RXRPC_BACKLOG_MAX;
 	unsigned int head, tail, call_head, call_tail;
@@ -79,7 +80,7 @@ static int rxrpc_service_prealloc_one(struct rxrpc_sock *rx,
 	if (CIRC_CNT(head, tail, size) < max) {
 		struct rxrpc_connection *conn;
 
-		conn = rxrpc_prealloc_service_connection(gfp);
+		conn = rxrpc_prealloc_service_connection(rxnet, gfp);
 		if (!conn)
 			return -ENOMEM;
 		b->conn_backlog[head] = conn;
@@ -136,9 +137,9 @@ static int rxrpc_service_prealloc_one(struct rxrpc_sock *rx,
 
 	write_unlock(&rx->call_lock);
 
-	write_lock(&rxrpc_call_lock);
-	list_add_tail(&call->link, &rxrpc_calls);
-	write_unlock(&rxrpc_call_lock);
+	write_lock(&rxnet->call_lock);
+	list_add_tail(&call->link, &rxnet->calls);
+	write_unlock(&rxnet->call_lock);
 
 	b->call_backlog[call_head] = call;
 	smp_store_release(&b->call_backlog_head, (call_head + 1) & (size - 1));
@@ -185,6 +186,7 @@ int rxrpc_service_prealloc(struct rxrpc_sock *rx, gfp_t gfp)
 void rxrpc_discard_prealloc(struct rxrpc_sock *rx)
 {
 	struct rxrpc_backlog *b = rx->backlog;
+	struct rxrpc_net *rxnet = rxrpc_net(sock_net(&rx->sk));
 	unsigned int size = RXRPC_BACKLOG_MAX, head, tail;
 
 	if (!b)
@@ -209,10 +211,10 @@ void rxrpc_discard_prealloc(struct rxrpc_sock *rx)
 	tail = b->conn_backlog_tail;
 	while (CIRC_CNT(head, tail, size) > 0) {
 		struct rxrpc_connection *conn = b->conn_backlog[tail];
-		write_lock(&rxrpc_connection_lock);
+		write_lock(&rxnet->conn_lock);
 		list_del(&conn->link);
 		list_del(&conn->proc_link);
-		write_unlock(&rxrpc_connection_lock);
+		write_unlock(&rxnet->conn_lock);
 		kfree(conn);
 		tail = (tail + 1) & (size - 1);
 	}
@@ -294,7 +296,7 @@ static struct rxrpc_call *rxrpc_alloc_incoming_call(struct rxrpc_sock *rx,
 		conn->params.local = local;
 		conn->params.peer = peer;
 		rxrpc_see_connection(conn);
-		rxrpc_new_incoming_connection(conn, skb);
+		rxrpc_new_incoming_connection(rx, conn, skb);
 	} else {
 		rxrpc_get_connection(conn);
 	}
@@ -308,6 +310,7 @@ static struct rxrpc_call *rxrpc_alloc_incoming_call(struct rxrpc_sock *rx,
 	rxrpc_see_call(call);
 	call->conn = conn;
 	call->peer = rxrpc_get_peer(conn->params.peer);
+	call->cong_cwnd = call->peer->cong_cwnd;
 	return call;
 }
 
@@ -339,7 +342,8 @@ struct rxrpc_call *rxrpc_new_incoming_call(struct rxrpc_local *local,
 
 	/* Get the socket providing the service */
 	rx = rcu_dereference(local->service);
-	if (rx && service_id == rx->srx.srx_service)
+	if (rx && (service_id == rx->srx.srx_service ||
+		   service_id == rx->second_service))
 		goto found_service;
 
 	trace_rxrpc_abort("INV", sp->hdr.cid, sp->hdr.callNumber, sp->hdr.seq,
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index 47f7f42..d7809a0 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -44,8 +44,6 @@ const char *const rxrpc_call_completions[NR__RXRPC_CALL_COMPLETIONS] = {
 };
 
 struct kmem_cache *rxrpc_call_jar;
-LIST_HEAD(rxrpc_calls);
-DEFINE_RWLOCK(rxrpc_call_lock);
 
 static void rxrpc_call_timer_expired(unsigned long _call)
 {
@@ -129,6 +127,7 @@ struct rxrpc_call *rxrpc_alloc_call(gfp_t gfp)
 	rwlock_init(&call->state_lock);
 	atomic_set(&call->usage, 1);
 	call->debug_id = atomic_inc_return(&rxrpc_debug_id);
+	call->tx_total_len = -1;
 
 	memset(&call->sock_node, 0xed, sizeof(call->sock_node));
 
@@ -137,12 +136,7 @@ struct rxrpc_call *rxrpc_alloc_call(gfp_t gfp)
 	call->tx_winsize = 16;
 	call->rx_expect_next = 1;
 
-	if (RXRPC_TX_SMSS > 2190)
-		call->cong_cwnd = 2;
-	else if (RXRPC_TX_SMSS > 1095)
-		call->cong_cwnd = 3;
-	else
-		call->cong_cwnd = 4;
+	call->cong_cwnd = 2;
 	call->cong_ssthresh = RXRPC_RXTX_BUFF_SIZE - 1;
 	return call;
 
@@ -203,10 +197,12 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
 					 struct rxrpc_conn_parameters *cp,
 					 struct sockaddr_rxrpc *srx,
 					 unsigned long user_call_ID,
+					 s64 tx_total_len,
 					 gfp_t gfp)
 	__releases(&rx->sk.sk_lock.slock)
 {
 	struct rxrpc_call *call, *xcall;
+	struct rxrpc_net *rxnet = rxrpc_net(sock_net(&rx->sk));
 	struct rb_node *parent, **pp;
 	const void *here = __builtin_return_address(0);
 	int ret;
@@ -220,6 +216,7 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
 		return call;
 	}
 
+	call->tx_total_len = tx_total_len;
 	trace_rxrpc_call(call, rxrpc_call_new_client, atomic_read(&call->usage),
 			 here, (const void *)user_call_ID);
 
@@ -255,9 +252,9 @@ struct rxrpc_call *rxrpc_new_client_call(struct rxrpc_sock *rx,
 
 	write_unlock(&rx->call_lock);
 
-	write_lock(&rxrpc_call_lock);
-	list_add_tail(&call->link, &rxrpc_calls);
-	write_unlock(&rxrpc_call_lock);
+	write_lock(&rxnet->call_lock);
+	list_add_tail(&call->link, &rxnet->calls);
+	write_unlock(&rxnet->call_lock);
 
 	/* From this point on, the call is protected by its own lock. */
 	release_sock(&rx->sk);
@@ -508,6 +505,7 @@ void rxrpc_release_calls_on_socket(struct rxrpc_sock *rx)
  */
 void rxrpc_put_call(struct rxrpc_call *call, enum rxrpc_call_trace op)
 {
+	struct rxrpc_net *rxnet;
 	const void *here = __builtin_return_address(0);
 	int n;
 
@@ -520,9 +518,12 @@ void rxrpc_put_call(struct rxrpc_call *call, enum rxrpc_call_trace op)
 		_debug("call %d dead", call->debug_id);
 		ASSERTCMP(call->state, ==, RXRPC_CALL_COMPLETE);
 
-		write_lock(&rxrpc_call_lock);
-		list_del_init(&call->link);
-		write_unlock(&rxrpc_call_lock);
+		if (!list_empty(&call->link)) {
+			rxnet = rxrpc_net(sock_net(&call->socket->sk));
+			write_lock(&rxnet->call_lock);
+			list_del_init(&call->link);
+			write_unlock(&rxnet->call_lock);
+		}
 
 		rxrpc_cleanup_call(call);
 	}
@@ -570,21 +571,23 @@ void rxrpc_cleanup_call(struct rxrpc_call *call)
 }
 
 /*
- * Make sure that all calls are gone.
+ * Make sure that all calls are gone from a network namespace.  To reach this
+ * point, any open UDP sockets in that namespace must have been closed, so any
+ * outstanding calls cannot be doing I/O.
  */
-void __exit rxrpc_destroy_all_calls(void)
+void rxrpc_destroy_all_calls(struct rxrpc_net *rxnet)
 {
 	struct rxrpc_call *call;
 
 	_enter("");
 
-	if (list_empty(&rxrpc_calls))
+	if (list_empty(&rxnet->calls))
 		return;
 
-	write_lock(&rxrpc_call_lock);
+	write_lock(&rxnet->call_lock);
 
-	while (!list_empty(&rxrpc_calls)) {
-		call = list_entry(rxrpc_calls.next, struct rxrpc_call, link);
+	while (!list_empty(&rxnet->calls)) {
+		call = list_entry(rxnet->calls.next, struct rxrpc_call, link);
 		_debug("Zapping call %p", call);
 
 		rxrpc_see_call(call);
@@ -595,10 +598,10 @@ void __exit rxrpc_destroy_all_calls(void)
 		       rxrpc_call_states[call->state],
 		       call->flags, call->events);
 
-		write_unlock(&rxrpc_call_lock);
+		write_unlock(&rxnet->call_lock);
 		cond_resched();
-		write_lock(&rxrpc_call_lock);
+		write_lock(&rxnet->call_lock);
 	}
 
-	write_unlock(&rxrpc_call_lock);
+	write_unlock(&rxnet->call_lock);
 }
diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c
index e8dea0d..eb21576 100644
--- a/net/rxrpc/conn_client.c
+++ b/net/rxrpc/conn_client.c
@@ -31,22 +31,25 @@
  *      may freely grant available channels to new calls and calls may be
  *      waiting on it for channels to become available.
  *
- *	The connection is on the rxrpc_active_client_conns list which is kept
+ *	The connection is on the rxnet->active_client_conns list which is kept
  *	in activation order for culling purposes.
  *
  *	rxrpc_nr_active_client_conns is held incremented also.
  *
- *  (4) CULLED - The connection got summarily culled to try and free up
+ *  (4) UPGRADE - As for ACTIVE, but only one call may be in progress and is
+ *      being used to probe for service upgrade.
+ *
+ *  (5) CULLED - The connection got summarily culled to try and free up
  *      capacity.  Calls currently in progress on the connection are allowed to
  *      continue, but new calls will have to wait.  There can be no waiters in
  *      this state - the conn would have to go to the WAITING state instead.
  *
- *  (5) IDLE - The connection has no calls in progress upon it and must have
+ *  (6) IDLE - The connection has no calls in progress upon it and must have
  *      been exposed to the world (ie. the EXPOSED flag must be set).  When it
  *      expires, the EXPOSED flag is cleared and the connection transitions to
  *      the INACTIVE state.
  *
- *	The connection is on the rxrpc_idle_client_conns list which is kept in
+ *	The connection is on the rxnet->idle_client_conns list which is kept in
  *	order of how soon they'll expire.
  *
  * There are flags of relevance to the cache:
@@ -85,27 +88,13 @@ __read_mostly unsigned int rxrpc_reap_client_connections = 900;
 __read_mostly unsigned int rxrpc_conn_idle_client_expiry = 2 * 60 * HZ;
 __read_mostly unsigned int rxrpc_conn_idle_client_fast_expiry = 2 * HZ;
 
-static unsigned int rxrpc_nr_client_conns;
-static unsigned int rxrpc_nr_active_client_conns;
-static __read_mostly bool rxrpc_kill_all_client_conns;
-
-static DEFINE_SPINLOCK(rxrpc_client_conn_cache_lock);
-static DEFINE_SPINLOCK(rxrpc_client_conn_discard_mutex);
-static LIST_HEAD(rxrpc_waiting_client_conns);
-static LIST_HEAD(rxrpc_active_client_conns);
-static LIST_HEAD(rxrpc_idle_client_conns);
-
 /*
  * We use machine-unique IDs for our client connections.
  */
 DEFINE_IDR(rxrpc_client_conn_ids);
 static DEFINE_SPINLOCK(rxrpc_conn_id_lock);
 
-static void rxrpc_cull_active_client_conns(void);
-static void rxrpc_discard_expired_client_conns(struct work_struct *);
-
-static DECLARE_DELAYED_WORK(rxrpc_client_conn_reap,
-			    rxrpc_discard_expired_client_conns);
+static void rxrpc_cull_active_client_conns(struct rxrpc_net *);
 
 /*
  * Get a connection ID and epoch for a client connection from the global pool.
@@ -116,6 +105,7 @@ static DECLARE_DELAYED_WORK(rxrpc_client_conn_reap,
 static int rxrpc_get_client_connection_id(struct rxrpc_connection *conn,
 					  gfp_t gfp)
 {
+	struct rxrpc_net *rxnet = conn->params.local->rxnet;
 	int id;
 
 	_enter("");
@@ -131,7 +121,7 @@ static int rxrpc_get_client_connection_id(struct rxrpc_connection *conn,
 	spin_unlock(&rxrpc_conn_id_lock);
 	idr_preload_end();
 
-	conn->proto.epoch = rxrpc_epoch;
+	conn->proto.epoch = rxnet->epoch;
 	conn->proto.cid = id << RXRPC_CIDSHIFT;
 	set_bit(RXRPC_CONN_HAS_IDR, &conn->flags);
 	_leave(" [CID %x]", conn->proto.cid);
@@ -183,6 +173,7 @@ static struct rxrpc_connection *
 rxrpc_alloc_client_connection(struct rxrpc_conn_parameters *cp, gfp_t gfp)
 {
 	struct rxrpc_connection *conn;
+	struct rxrpc_net *rxnet = cp->local->rxnet;
 	int ret;
 
 	_enter("");
@@ -196,10 +187,13 @@ rxrpc_alloc_client_connection(struct rxrpc_conn_parameters *cp, gfp_t gfp)
 	atomic_set(&conn->usage, 1);
 	if (cp->exclusive)
 		__set_bit(RXRPC_CONN_DONT_REUSE, &conn->flags);
+	if (cp->upgrade)
+		__set_bit(RXRPC_CONN_PROBING_FOR_UPGRADE, &conn->flags);
 
 	conn->params		= *cp;
 	conn->out_clientflag	= RXRPC_CLIENT_INITIATED;
 	conn->state		= RXRPC_CONN_CLIENT;
+	conn->service_id	= cp->service_id;
 
 	ret = rxrpc_get_client_connection_id(conn, gfp);
 	if (ret < 0)
@@ -213,9 +207,9 @@ rxrpc_alloc_client_connection(struct rxrpc_conn_parameters *cp, gfp_t gfp)
 	if (ret < 0)
 		goto error_2;
 
-	write_lock(&rxrpc_connection_lock);
-	list_add_tail(&conn->proc_link, &rxrpc_connection_proc_list);
-	write_unlock(&rxrpc_connection_lock);
+	write_lock(&rxnet->conn_lock);
+	list_add_tail(&conn->proc_link, &rxnet->conn_proc_list);
+	write_unlock(&rxnet->conn_lock);
 
 	/* We steal the caller's peer ref. */
 	cp->peer = NULL;
@@ -243,12 +237,13 @@ error_0:
  */
 static bool rxrpc_may_reuse_conn(struct rxrpc_connection *conn)
 {
+	struct rxrpc_net *rxnet = conn->params.local->rxnet;
 	int id_cursor, id, distance, limit;
 
 	if (test_bit(RXRPC_CONN_DONT_REUSE, &conn->flags))
 		goto dont_reuse;
 
-	if (conn->proto.epoch != rxrpc_epoch)
+	if (conn->proto.epoch != rxnet->epoch)
 		goto mark_dont_reuse;
 
 	/* The IDR tree gets very expensive on memory if the connection IDs are
@@ -297,6 +292,12 @@ static int rxrpc_get_client_conn(struct rxrpc_call *call,
 	if (!cp->peer)
 		goto error;
 
+	call->cong_cwnd = cp->peer->cong_cwnd;
+	if (call->cong_cwnd >= call->cong_ssthresh)
+		call->cong_mode = RXRPC_CALL_CONGEST_AVOIDANCE;
+	else
+		call->cong_mode = RXRPC_CALL_SLOW_START;
+
 	/* If the connection is not meant to be exclusive, search the available
 	 * connections to see if the connection we want to use already exists.
 	 */
@@ -310,7 +311,8 @@ static int rxrpc_get_client_conn(struct rxrpc_call *call,
 #define cmp(X) ((long)conn->params.X - (long)cp->X)
 			diff = (cmp(peer) ?:
 				cmp(key) ?:
-				cmp(security_level));
+				cmp(security_level) ?:
+				cmp(upgrade));
 #undef cmp
 			if (diff < 0) {
 				p = p->rb_left;
@@ -354,6 +356,7 @@ static int rxrpc_get_client_conn(struct rxrpc_call *call,
 	if (cp->exclusive) {
 		call->conn = candidate;
 		call->security_ix = candidate->security_ix;
+		call->service_id = candidate->service_id;
 		_leave(" = 0 [exclusive %d]", candidate->debug_id);
 		return 0;
 	}
@@ -374,7 +377,8 @@ static int rxrpc_get_client_conn(struct rxrpc_call *call,
 #define cmp(X) ((long)conn->params.X - (long)candidate->params.X)
 		diff = (cmp(peer) ?:
 			cmp(key) ?:
-			cmp(security_level));
+			cmp(security_level) ?:
+			cmp(upgrade));
 #undef cmp
 		if (diff < 0) {
 			pp = &(*pp)->rb_left;
@@ -403,6 +407,7 @@ candidate_published:
 	set_bit(RXRPC_CONN_IN_CLIENT_CONNS, &candidate->flags);
 	call->conn = candidate;
 	call->security_ix = candidate->security_ix;
+	call->service_id = candidate->service_id;
 	spin_unlock(&local->client_conns_lock);
 	_leave(" = 0 [new %d]", candidate->debug_id);
 	return 0;
@@ -424,6 +429,7 @@ found_extant_conn:
 	spin_lock(&conn->channel_lock);
 	call->conn = conn;
 	call->security_ix = conn->security_ix;
+	call->service_id = conn->service_id;
 	list_add(&call->chan_wait_link, &conn->waiting_calls);
 	spin_unlock(&conn->channel_lock);
 	_leave(" = 0 [extant %d]", conn->debug_id);
@@ -440,12 +446,18 @@ error:
 /*
  * Activate a connection.
  */
-static void rxrpc_activate_conn(struct rxrpc_connection *conn)
+static void rxrpc_activate_conn(struct rxrpc_net *rxnet,
+				struct rxrpc_connection *conn)
 {
-	trace_rxrpc_client(conn, -1, rxrpc_client_to_active);
-	conn->cache_state = RXRPC_CONN_CLIENT_ACTIVE;
-	rxrpc_nr_active_client_conns++;
-	list_move_tail(&conn->cache_link, &rxrpc_active_client_conns);
+	if (test_bit(RXRPC_CONN_PROBING_FOR_UPGRADE, &conn->flags)) {
+		trace_rxrpc_client(conn, -1, rxrpc_client_to_upgrade);
+		conn->cache_state = RXRPC_CONN_CLIENT_UPGRADE;
+	} else {
+		trace_rxrpc_client(conn, -1, rxrpc_client_to_active);
+		conn->cache_state = RXRPC_CONN_CLIENT_ACTIVE;
+	}
+	rxnet->nr_active_client_conns++;
+	list_move_tail(&conn->cache_link, &rxnet->active_client_conns);
 }
 
 /*
@@ -460,25 +472,28 @@ static void rxrpc_activate_conn(struct rxrpc_connection *conn)
  * channels if it has been culled to make space and then re-requested by a new
  * call.
  */
-static void rxrpc_animate_client_conn(struct rxrpc_connection *conn)
+static void rxrpc_animate_client_conn(struct rxrpc_net *rxnet,
+				      struct rxrpc_connection *conn)
 {
 	unsigned int nr_conns;
 
 	_enter("%d,%d", conn->debug_id, conn->cache_state);
 
-	if (conn->cache_state == RXRPC_CONN_CLIENT_ACTIVE)
+	if (conn->cache_state == RXRPC_CONN_CLIENT_ACTIVE ||
+	    conn->cache_state == RXRPC_CONN_CLIENT_UPGRADE)
 		goto out;
 
-	spin_lock(&rxrpc_client_conn_cache_lock);
+	spin_lock(&rxnet->client_conn_cache_lock);
 
-	nr_conns = rxrpc_nr_client_conns;
+	nr_conns = rxnet->nr_client_conns;
 	if (!test_and_set_bit(RXRPC_CONN_COUNTED, &conn->flags)) {
 		trace_rxrpc_client(conn, -1, rxrpc_client_count);
-		rxrpc_nr_client_conns = nr_conns + 1;
+		rxnet->nr_client_conns = nr_conns + 1;
 	}
 
 	switch (conn->cache_state) {
 	case RXRPC_CONN_CLIENT_ACTIVE:
+	case RXRPC_CONN_CLIENT_UPGRADE:
 	case RXRPC_CONN_CLIENT_WAITING:
 		break;
 
@@ -494,21 +509,21 @@ static void rxrpc_animate_client_conn(struct rxrpc_connection *conn)
 	}
 
 out_unlock:
-	spin_unlock(&rxrpc_client_conn_cache_lock);
+	spin_unlock(&rxnet->client_conn_cache_lock);
 out:
 	_leave(" [%d]", conn->cache_state);
 	return;
 
 activate_conn:
 	_debug("activate");
-	rxrpc_activate_conn(conn);
+	rxrpc_activate_conn(rxnet, conn);
 	goto out_unlock;
 
 wait_for_capacity:
 	_debug("wait");
 	trace_rxrpc_client(conn, -1, rxrpc_client_to_waiting);
 	conn->cache_state = RXRPC_CONN_CLIENT_WAITING;
-	list_move_tail(&conn->cache_link, &rxrpc_waiting_client_conns);
+	list_move_tail(&conn->cache_link, &rxnet->waiting_client_conns);
 	goto out_unlock;
 }
 
@@ -582,6 +597,9 @@ static void rxrpc_activate_channels_locked(struct rxrpc_connection *conn)
 	case RXRPC_CONN_CLIENT_ACTIVE:
 		mask = RXRPC_ACTIVE_CHANS_MASK;
 		break;
+	case RXRPC_CONN_CLIENT_UPGRADE:
+		mask = 0x01;
+		break;
 	default:
 		return;
 	}
@@ -660,18 +678,19 @@ int rxrpc_connect_call(struct rxrpc_call *call,
 		       struct sockaddr_rxrpc *srx,
 		       gfp_t gfp)
 {
+	struct rxrpc_net *rxnet = cp->local->rxnet;
 	int ret;
 
 	_enter("{%d,%lx},", call->debug_id, call->user_call_ID);
 
-	rxrpc_discard_expired_client_conns(NULL);
-	rxrpc_cull_active_client_conns();
+	rxrpc_discard_expired_client_conns(&rxnet->client_conn_reaper.work);
+	rxrpc_cull_active_client_conns(rxnet);
 
 	ret = rxrpc_get_client_conn(call, cp, srx, gfp);
 	if (ret < 0)
 		return ret;
 
-	rxrpc_animate_client_conn(call->conn);
+	rxrpc_animate_client_conn(rxnet, call->conn);
 	rxrpc_activate_channels(call->conn);
 
 	ret = rxrpc_wait_for_channel(call, gfp);
@@ -729,6 +748,7 @@ void rxrpc_disconnect_client_call(struct rxrpc_call *call)
 	unsigned int channel = call->cid & RXRPC_CHANNELMASK;
 	struct rxrpc_connection *conn = call->conn;
 	struct rxrpc_channel *chan = &conn->channels[channel];
+	struct rxrpc_net *rxnet = rxrpc_net(sock_net(&call->socket->sk));
 
 	trace_rxrpc_client(conn, channel, rxrpc_client_chan_disconnect);
 	call->conn = NULL;
@@ -750,7 +770,7 @@ void rxrpc_disconnect_client_call(struct rxrpc_call *call)
 		/* We must deactivate or idle the connection if it's now
 		 * waiting for nothing.
 		 */
-		spin_lock(&rxrpc_client_conn_cache_lock);
+		spin_lock(&rxnet->client_conn_cache_lock);
 		if (conn->cache_state == RXRPC_CONN_CLIENT_WAITING &&
 		    list_empty(&conn->waiting_calls) &&
 		    !conn->active_chans)
@@ -787,14 +807,23 @@ void rxrpc_disconnect_client_call(struct rxrpc_call *call)
 	 * list.  It might even get moved back to the active list whilst we're
 	 * waiting for the lock.
 	 */
-	spin_lock(&rxrpc_client_conn_cache_lock);
+	spin_lock(&rxnet->client_conn_cache_lock);
 
 	switch (conn->cache_state) {
+	case RXRPC_CONN_CLIENT_UPGRADE:
+		/* Deal with termination of a service upgrade probe. */
+		if (test_bit(RXRPC_CONN_EXPOSED, &conn->flags)) {
+			clear_bit(RXRPC_CONN_PROBING_FOR_UPGRADE, &conn->flags);
+			trace_rxrpc_client(conn, channel, rxrpc_client_to_active);
+			conn->cache_state = RXRPC_CONN_CLIENT_ACTIVE;
+			rxrpc_activate_channels_locked(conn);
+		}
+		/* fall through */
 	case RXRPC_CONN_CLIENT_ACTIVE:
 		if (list_empty(&conn->waiting_calls)) {
 			rxrpc_deactivate_one_channel(conn, channel);
 			if (!conn->active_chans) {
-				rxrpc_nr_active_client_conns--;
+				rxnet->nr_active_client_conns--;
 				goto idle_connection;
 			}
 			goto out;
@@ -820,7 +849,7 @@ void rxrpc_disconnect_client_call(struct rxrpc_call *call)
 	}
 
 out:
-	spin_unlock(&rxrpc_client_conn_cache_lock);
+	spin_unlock(&rxnet->client_conn_cache_lock);
 out_2:
 	spin_unlock(&conn->channel_lock);
 	rxrpc_put_connection(conn);
@@ -835,11 +864,11 @@ idle_connection:
 		trace_rxrpc_client(conn, channel, rxrpc_client_to_idle);
 		conn->idle_timestamp = jiffies;
 		conn->cache_state = RXRPC_CONN_CLIENT_IDLE;
-		list_move_tail(&conn->cache_link, &rxrpc_idle_client_conns);
-		if (rxrpc_idle_client_conns.next == &conn->cache_link &&
-		    !rxrpc_kill_all_client_conns)
+		list_move_tail(&conn->cache_link, &rxnet->idle_client_conns);
+		if (rxnet->idle_client_conns.next == &conn->cache_link &&
+		    !rxnet->kill_all_client_conns)
 			queue_delayed_work(rxrpc_workqueue,
-					   &rxrpc_client_conn_reap,
+					   &rxnet->client_conn_reaper,
 					   rxrpc_conn_idle_client_expiry);
 	} else {
 		trace_rxrpc_client(conn, channel, rxrpc_client_to_inactive);
@@ -857,6 +886,7 @@ rxrpc_put_one_client_conn(struct rxrpc_connection *conn)
 {
 	struct rxrpc_connection *next = NULL;
 	struct rxrpc_local *local = conn->params.local;
+	struct rxrpc_net *rxnet = local->rxnet;
 	unsigned int nr_conns;
 
 	trace_rxrpc_client(conn, -1, rxrpc_client_cleanup);
@@ -875,18 +905,18 @@ rxrpc_put_one_client_conn(struct rxrpc_connection *conn)
 
 	if (test_bit(RXRPC_CONN_COUNTED, &conn->flags)) {
 		trace_rxrpc_client(conn, -1, rxrpc_client_uncount);
-		spin_lock(&rxrpc_client_conn_cache_lock);
-		nr_conns = --rxrpc_nr_client_conns;
+		spin_lock(&rxnet->client_conn_cache_lock);
+		nr_conns = --rxnet->nr_client_conns;
 
 		if (nr_conns < rxrpc_max_client_connections &&
-		    !list_empty(&rxrpc_waiting_client_conns)) {
-			next = list_entry(rxrpc_waiting_client_conns.next,
+		    !list_empty(&rxnet->waiting_client_conns)) {
+			next = list_entry(rxnet->waiting_client_conns.next,
 					  struct rxrpc_connection, cache_link);
 			rxrpc_get_connection(next);
-			rxrpc_activate_conn(next);
+			rxrpc_activate_conn(rxnet, next);
 		}
 
-		spin_unlock(&rxrpc_client_conn_cache_lock);
+		spin_unlock(&rxnet->client_conn_cache_lock);
 	}
 
 	rxrpc_kill_connection(conn);
@@ -921,10 +951,10 @@ void rxrpc_put_client_conn(struct rxrpc_connection *conn)
 /*
  * Kill the longest-active client connections to make room for new ones.
  */
-static void rxrpc_cull_active_client_conns(void)
+static void rxrpc_cull_active_client_conns(struct rxrpc_net *rxnet)
 {
 	struct rxrpc_connection *conn;
-	unsigned int nr_conns = rxrpc_nr_client_conns;
+	unsigned int nr_conns = rxnet->nr_client_conns;
 	unsigned int nr_active, limit;
 
 	_enter("");
@@ -936,14 +966,15 @@ static void rxrpc_cull_active_client_conns(void)
 	}
 	limit = rxrpc_reap_client_connections;
 
-	spin_lock(&rxrpc_client_conn_cache_lock);
-	nr_active = rxrpc_nr_active_client_conns;
+	spin_lock(&rxnet->client_conn_cache_lock);
+	nr_active = rxnet->nr_active_client_conns;
 
 	while (nr_active > limit) {
-		ASSERT(!list_empty(&rxrpc_active_client_conns));
-		conn = list_entry(rxrpc_active_client_conns.next,
+		ASSERT(!list_empty(&rxnet->active_client_conns));
+		conn = list_entry(rxnet->active_client_conns.next,
 				  struct rxrpc_connection, cache_link);
-		ASSERTCMP(conn->cache_state, ==, RXRPC_CONN_CLIENT_ACTIVE);
+		ASSERTIFCMP(conn->cache_state != RXRPC_CONN_CLIENT_ACTIVE,
+			    conn->cache_state, ==, RXRPC_CONN_CLIENT_UPGRADE);
 
 		if (list_empty(&conn->waiting_calls)) {
 			trace_rxrpc_client(conn, -1, rxrpc_client_to_culled);
@@ -953,14 +984,14 @@ static void rxrpc_cull_active_client_conns(void)
 			trace_rxrpc_client(conn, -1, rxrpc_client_to_waiting);
 			conn->cache_state = RXRPC_CONN_CLIENT_WAITING;
 			list_move_tail(&conn->cache_link,
-				       &rxrpc_waiting_client_conns);
+				       &rxnet->waiting_client_conns);
 		}
 
 		nr_active--;
 	}
 
-	rxrpc_nr_active_client_conns = nr_active;
-	spin_unlock(&rxrpc_client_conn_cache_lock);
+	rxnet->nr_active_client_conns = nr_active;
+	spin_unlock(&rxnet->client_conn_cache_lock);
 	ASSERTCMP(nr_active, >=, 0);
 	_leave(" [culled]");
 }
@@ -972,22 +1003,25 @@ static void rxrpc_cull_active_client_conns(void)
  * This may be called from conn setup or from a work item so cannot be
  * considered non-reentrant.
  */
-static void rxrpc_discard_expired_client_conns(struct work_struct *work)
+void rxrpc_discard_expired_client_conns(struct work_struct *work)
 {
 	struct rxrpc_connection *conn;
+	struct rxrpc_net *rxnet =
+		container_of(to_delayed_work(work),
+			     struct rxrpc_net, client_conn_reaper);
 	unsigned long expiry, conn_expires_at, now;
 	unsigned int nr_conns;
 	bool did_discard = false;
 
-	_enter("%c", work ? 'w' : 'n');
+	_enter("");
 
-	if (list_empty(&rxrpc_idle_client_conns)) {
+	if (list_empty(&rxnet->idle_client_conns)) {
 		_leave(" [empty]");
 		return;
 	}
 
 	/* Don't double up on the discarding */
-	if (!spin_trylock(&rxrpc_client_conn_discard_mutex)) {
+	if (!spin_trylock(&rxnet->client_conn_discard_lock)) {
 		_leave(" [already]");
 		return;
 	}
@@ -995,19 +1029,19 @@ static void rxrpc_discard_expired_client_conns(struct work_struct *work)
 	/* We keep an estimate of what the number of conns ought to be after
 	 * we've discarded some so that we don't overdo the discarding.
 	 */
-	nr_conns = rxrpc_nr_client_conns;
+	nr_conns = rxnet->nr_client_conns;
 
 next:
-	spin_lock(&rxrpc_client_conn_cache_lock);
+	spin_lock(&rxnet->client_conn_cache_lock);
 
-	if (list_empty(&rxrpc_idle_client_conns))
+	if (list_empty(&rxnet->idle_client_conns))
 		goto out;
 
-	conn = list_entry(rxrpc_idle_client_conns.next,
+	conn = list_entry(rxnet->idle_client_conns.next,
 			  struct rxrpc_connection, cache_link);
 	ASSERT(test_bit(RXRPC_CONN_EXPOSED, &conn->flags));
 
-	if (!rxrpc_kill_all_client_conns) {
+	if (!rxnet->kill_all_client_conns) {
 		/* If the number of connections is over the reap limit, we
 		 * expedite discard by reducing the expiry timeout.  We must,
 		 * however, have at least a short grace period to be able to do
@@ -1030,7 +1064,7 @@ next:
 	conn->cache_state = RXRPC_CONN_CLIENT_INACTIVE;
 	list_del_init(&conn->cache_link);
 
-	spin_unlock(&rxrpc_client_conn_cache_lock);
+	spin_unlock(&rxnet->client_conn_cache_lock);
 
 	/* When we cleared the EXPOSED flag, we took on responsibility for the
 	 * reference that that had on the usage count.  We deal with that here.
@@ -1050,14 +1084,14 @@ not_yet_expired:
 	 * then things get messier.
 	 */
 	_debug("not yet");
-	if (!rxrpc_kill_all_client_conns)
+	if (!rxnet->kill_all_client_conns)
 		queue_delayed_work(rxrpc_workqueue,
-				   &rxrpc_client_conn_reap,
+				   &rxnet->client_conn_reaper,
 				   conn_expires_at - now);
 
 out:
-	spin_unlock(&rxrpc_client_conn_cache_lock);
-	spin_unlock(&rxrpc_client_conn_discard_mutex);
+	spin_unlock(&rxnet->client_conn_cache_lock);
+	spin_unlock(&rxnet->client_conn_discard_lock);
 	_leave("");
 }
 
@@ -1065,17 +1099,17 @@ out:
  * Preemptively destroy all the client connection records rather than waiting
  * for them to time out
  */
-void __exit rxrpc_destroy_all_client_connections(void)
+void rxrpc_destroy_all_client_connections(struct rxrpc_net *rxnet)
 {
 	_enter("");
 
-	spin_lock(&rxrpc_client_conn_cache_lock);
-	rxrpc_kill_all_client_conns = true;
-	spin_unlock(&rxrpc_client_conn_cache_lock);
+	spin_lock(&rxnet->client_conn_cache_lock);
+	rxnet->kill_all_client_conns = true;
+	spin_unlock(&rxnet->client_conn_cache_lock);
 
-	cancel_delayed_work(&rxrpc_client_conn_reap);
+	cancel_delayed_work(&rxnet->client_conn_reaper);
 
-	if (!queue_delayed_work(rxrpc_workqueue, &rxrpc_client_conn_reap, 0))
+	if (!queue_delayed_work(rxrpc_workqueue, &rxnet->client_conn_reaper, 0))
 		_debug("destroy: queue failed");
 
 	_leave("");
diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c
index 46babcf..59a51a5 100644
--- a/net/rxrpc/conn_event.c
+++ b/net/rxrpc/conn_event.c
@@ -74,7 +74,7 @@ static void rxrpc_conn_retransmit_call(struct rxrpc_connection *conn,
 	pkt.whdr.userStatus	= 0;
 	pkt.whdr.securityIndex	= conn->security_ix;
 	pkt.whdr._rsvd		= 0;
-	pkt.whdr.serviceId	= htons(chan->last_service_id);
+	pkt.whdr.serviceId	= htons(conn->service_id);
 
 	len = sizeof(pkt.whdr);
 	switch (chan->last_type) {
@@ -208,7 +208,7 @@ static int rxrpc_abort_connection(struct rxrpc_connection *conn,
 	whdr.userStatus	= 0;
 	whdr.securityIndex = conn->security_ix;
 	whdr._rsvd	= 0;
-	whdr.serviceId	= htons(conn->params.service_id);
+	whdr.serviceId	= htons(conn->service_id);
 
 	word		= htonl(conn->local_abort);
 
diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c
index b0ecb77..929b50d 100644
--- a/net/rxrpc/conn_object.c
+++ b/net/rxrpc/conn_object.c
@@ -22,13 +22,6 @@
  */
 unsigned int rxrpc_connection_expiry = 10 * 60;
 
-static void rxrpc_connection_reaper(struct work_struct *work);
-
-LIST_HEAD(rxrpc_connections);
-LIST_HEAD(rxrpc_connection_proc_list);
-DEFINE_RWLOCK(rxrpc_connection_lock);
-static DECLARE_DELAYED_WORK(rxrpc_connection_reap, rxrpc_connection_reaper);
-
 static void rxrpc_destroy_connection(struct rcu_head *);
 
 /*
@@ -174,7 +167,6 @@ void __rxrpc_disconnect_call(struct rxrpc_connection *conn,
 		 * through the channel, whilst disposing of the actual call record.
 		 */
 		trace_rxrpc_disconnect_call(call);
-		chan->last_service_id = call->service_id;
 		if (call->abort_code) {
 			chan->last_abort = call->abort_code;
 			chan->last_type = RXRPC_PACKET_TYPE_ABORT;
@@ -201,6 +193,8 @@ void rxrpc_disconnect_call(struct rxrpc_call *call)
 {
 	struct rxrpc_connection *conn = call->conn;
 
+	call->peer->cong_cwnd = call->cong_cwnd;
+
 	spin_lock_bh(&conn->params.peer->lock);
 	hlist_del_init(&call->error_link);
 	spin_unlock_bh(&conn->params.peer->lock);
@@ -222,15 +216,17 @@ void rxrpc_disconnect_call(struct rxrpc_call *call)
  */
 void rxrpc_kill_connection(struct rxrpc_connection *conn)
 {
+	struct rxrpc_net *rxnet = conn->params.local->rxnet;
+
 	ASSERT(!rcu_access_pointer(conn->channels[0].call) &&
 	       !rcu_access_pointer(conn->channels[1].call) &&
 	       !rcu_access_pointer(conn->channels[2].call) &&
 	       !rcu_access_pointer(conn->channels[3].call));
 	ASSERT(list_empty(&conn->cache_link));
 
-	write_lock(&rxrpc_connection_lock);
+	write_lock(&rxnet->conn_lock);
 	list_del_init(&conn->proc_link);
-	write_unlock(&rxrpc_connection_lock);
+	write_unlock(&rxnet->conn_lock);
 
 	/* Drain the Rx queue.  Note that even though we've unpublished, an
 	 * incoming packet could still be being added to our Rx queue, so we
@@ -309,14 +305,17 @@ rxrpc_get_connection_maybe(struct rxrpc_connection *conn)
  */
 void rxrpc_put_service_conn(struct rxrpc_connection *conn)
 {
+	struct rxrpc_net *rxnet;
 	const void *here = __builtin_return_address(0);
 	int n;
 
 	n = atomic_dec_return(&conn->usage);
 	trace_rxrpc_conn(conn, rxrpc_conn_put_service, n, here);
 	ASSERTCMP(n, >=, 0);
-	if (n == 0)
-		rxrpc_queue_delayed_work(&rxrpc_connection_reap, 0);
+	if (n == 0) {
+		rxnet = conn->params.local->rxnet;
+		rxrpc_queue_delayed_work(&rxnet->service_conn_reaper, 0);
+	}
 }
 
 /*
@@ -348,9 +347,12 @@ static void rxrpc_destroy_connection(struct rcu_head *rcu)
 /*
  * reap dead service connections
  */
-static void rxrpc_connection_reaper(struct work_struct *work)
+void rxrpc_service_connection_reaper(struct work_struct *work)
 {
 	struct rxrpc_connection *conn, *_p;
+	struct rxrpc_net *rxnet =
+		container_of(to_delayed_work(work),
+			     struct rxrpc_net, service_conn_reaper);
 	unsigned long reap_older_than, earliest, idle_timestamp, now;
 
 	LIST_HEAD(graveyard);
@@ -361,8 +363,8 @@ static void rxrpc_connection_reaper(struct work_struct *work)
 	reap_older_than = now - rxrpc_connection_expiry * HZ;
 	earliest = ULONG_MAX;
 
-	write_lock(&rxrpc_connection_lock);
-	list_for_each_entry_safe(conn, _p, &rxrpc_connections, link) {
+	write_lock(&rxnet->conn_lock);
+	list_for_each_entry_safe(conn, _p, &rxnet->service_conns, link) {
 		ASSERTCMP(atomic_read(&conn->usage), >, 0);
 		if (likely(atomic_read(&conn->usage) > 1))
 			continue;
@@ -393,12 +395,12 @@ static void rxrpc_connection_reaper(struct work_struct *work)
 
 		list_move_tail(&conn->link, &graveyard);
 	}
-	write_unlock(&rxrpc_connection_lock);
+	write_unlock(&rxnet->conn_lock);
 
 	if (earliest != ULONG_MAX) {
 		_debug("reschedule reaper %ld", (long) earliest - now);
 		ASSERT(time_after(earliest, now));
-		rxrpc_queue_delayed_work(&rxrpc_connection_reap,
+		rxrpc_queue_delayed_work(&rxnet->client_conn_reaper,
 					 earliest - now);
 	}
 
@@ -418,36 +420,30 @@ static void rxrpc_connection_reaper(struct work_struct *work)
  * preemptively destroy all the service connection records rather than
  * waiting for them to time out
  */
-void __exit rxrpc_destroy_all_connections(void)
+void rxrpc_destroy_all_connections(struct rxrpc_net *rxnet)
 {
 	struct rxrpc_connection *conn, *_p;
 	bool leak = false;
 
 	_enter("");
 
-	rxrpc_destroy_all_client_connections();
+	rxrpc_destroy_all_client_connections(rxnet);
 
 	rxrpc_connection_expiry = 0;
-	cancel_delayed_work(&rxrpc_connection_reap);
-	rxrpc_queue_delayed_work(&rxrpc_connection_reap, 0);
+	cancel_delayed_work(&rxnet->client_conn_reaper);
+	rxrpc_queue_delayed_work(&rxnet->client_conn_reaper, 0);
 	flush_workqueue(rxrpc_workqueue);
 
-	write_lock(&rxrpc_connection_lock);
-	list_for_each_entry_safe(conn, _p, &rxrpc_connections, link) {
+	write_lock(&rxnet->conn_lock);
+	list_for_each_entry_safe(conn, _p, &rxnet->service_conns, link) {
 		pr_err("AF_RXRPC: Leaked conn %p {%d}\n",
 		       conn, atomic_read(&conn->usage));
 		leak = true;
 	}
-	write_unlock(&rxrpc_connection_lock);
+	write_unlock(&rxnet->conn_lock);
 	BUG_ON(leak);
 
-	ASSERT(list_empty(&rxrpc_connection_proc_list));
-
-	/* Make sure the local and peer records pinned by any dying connections
-	 * are released.
-	 */
-	rcu_barrier();
-	rxrpc_destroy_client_conn_ids();
+	ASSERT(list_empty(&rxnet->conn_proc_list));
 
 	_leave("");
 }
diff --git a/net/rxrpc/conn_service.c b/net/rxrpc/conn_service.c
index eef551f..e60fcd2 100644
--- a/net/rxrpc/conn_service.c
+++ b/net/rxrpc/conn_service.c
@@ -121,7 +121,8 @@ replace_old_connection:
  * Preallocate a service connection.  The connection is placed on the proc and
  * reap lists so that we don't have to get the lock from BH context.
  */
-struct rxrpc_connection *rxrpc_prealloc_service_connection(gfp_t gfp)
+struct rxrpc_connection *rxrpc_prealloc_service_connection(struct rxrpc_net *rxnet,
+							   gfp_t gfp)
 {
 	struct rxrpc_connection *conn = rxrpc_alloc_connection(gfp);
 
@@ -132,10 +133,10 @@ struct rxrpc_connection *rxrpc_prealloc_service_connection(gfp_t gfp)
 		conn->state = RXRPC_CONN_SERVICE_PREALLOC;
 		atomic_set(&conn->usage, 2);
 
-		write_lock(&rxrpc_connection_lock);
-		list_add_tail(&conn->link, &rxrpc_connections);
-		list_add_tail(&conn->proc_link, &rxrpc_connection_proc_list);
-		write_unlock(&rxrpc_connection_lock);
+		write_lock(&rxnet->conn_lock);
+		list_add_tail(&conn->link, &rxnet->service_conns);
+		list_add_tail(&conn->proc_link, &rxnet->conn_proc_list);
+		write_unlock(&rxnet->conn_lock);
 
 		trace_rxrpc_conn(conn, rxrpc_conn_new_service,
 				 atomic_read(&conn->usage),
@@ -149,7 +150,8 @@ struct rxrpc_connection *rxrpc_prealloc_service_connection(gfp_t gfp)
  * Set up an incoming connection.  This is called in BH context with the RCU
  * read lock held.
  */
-void rxrpc_new_incoming_connection(struct rxrpc_connection *conn,
+void rxrpc_new_incoming_connection(struct rxrpc_sock *rx,
+				   struct rxrpc_connection *conn,
 				   struct sk_buff *skb)
 {
 	struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
@@ -159,6 +161,7 @@ void rxrpc_new_incoming_connection(struct rxrpc_connection *conn,
 	conn->proto.epoch	= sp->hdr.epoch;
 	conn->proto.cid		= sp->hdr.cid & RXRPC_CIDMASK;
 	conn->params.service_id	= sp->hdr.serviceId;
+	conn->service_id	= sp->hdr.serviceId;
 	conn->security_ix	= sp->hdr.securityIndex;
 	conn->out_clientflag	= 0;
 	if (conn->security_ix)
@@ -166,6 +169,14 @@ void rxrpc_new_incoming_connection(struct rxrpc_connection *conn,
 	else
 		conn->state	= RXRPC_CONN_SERVICE;
 
+	/* See if we should upgrade the service.  This can only happen on the
+	 * first packet on a new connection.  Once done, it applies to all
+	 * subsequent calls on that connection.
+	 */
+	if (sp->hdr.userStatus == RXRPC_USERSTATUS_SERVICE_UPGRADE &&
+	    conn->service_id == rx->service_upgrade.from)
+		conn->service_id = rx->service_upgrade.to;
+
 	/* Make the connection a target for incoming packets. */
 	rxrpc_publish_service_conn(conn->params.peer, conn);
 
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 45dba73..e56e23e 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -1142,6 +1142,13 @@ void rxrpc_data_ready(struct sock *udp_sk)
 		if (sp->hdr.securityIndex != conn->security_ix)
 			goto wrong_security;
 
+		if (sp->hdr.serviceId != conn->service_id) {
+			if (!test_bit(RXRPC_CONN_PROBING_FOR_UPGRADE, &conn->flags) ||
+			    conn->service_id != conn->params.service_id)
+				goto reupgrade;
+			conn->service_id = sp->hdr.serviceId;
+		}
+		
 		if (sp->hdr.callNumber == 0) {
 			/* Connection-level packet */
 			_debug("CONN %p {%d}", conn, conn->debug_id);
@@ -1194,6 +1201,9 @@ void rxrpc_data_ready(struct sock *udp_sk)
 				rxrpc_input_implicit_end_call(conn, call);
 			call = NULL;
 		}
+
+		if (call && sp->hdr.serviceId != call->service_id)
+			call->service_id = sp->hdr.serviceId;
 	} else {
 		skew = 0;
 		call = NULL;
@@ -1237,11 +1247,18 @@ wrong_security:
 	skb->priority = RXKADINCONSISTENCY;
 	goto post_abort;
 
+reupgrade:
+	rcu_read_unlock();
+	trace_rxrpc_abort("UPG", sp->hdr.cid, sp->hdr.callNumber, sp->hdr.seq,
+			  RX_PROTOCOL_ERROR, EBADMSG);
+	goto protocol_error;
+
 bad_message_unlock:
 	rcu_read_unlock();
 bad_message:
 	trace_rxrpc_abort("BAD", sp->hdr.cid, sp->hdr.callNumber, sp->hdr.seq,
 			  RX_PROTOCOL_ERROR, EBADMSG);
+protocol_error:
 	skb->priority = RX_PROTOCOL_ERROR;
 post_abort:
 	skb->mark = RXRPC_SKB_MARK_LOCAL_ABORT;
diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c
index ff4864d5..38b99db 100644
--- a/net/rxrpc/local_object.c
+++ b/net/rxrpc/local_object.c
@@ -25,9 +25,6 @@
 static void rxrpc_local_processor(struct work_struct *);
 static void rxrpc_local_rcu(struct rcu_head *);
 
-static DEFINE_MUTEX(rxrpc_local_mutex);
-static LIST_HEAD(rxrpc_local_endpoints);
-
 /*
  * Compare a local to an address.  Return -ve, 0 or +ve to indicate less than,
  * same or greater than.
@@ -77,13 +74,15 @@ static long rxrpc_local_cmp_key(const struct rxrpc_local *local,
 /*
  * Allocate a new local endpoint.
  */
-static struct rxrpc_local *rxrpc_alloc_local(const struct sockaddr_rxrpc *srx)
+static struct rxrpc_local *rxrpc_alloc_local(struct rxrpc_net *rxnet,
+					     const struct sockaddr_rxrpc *srx)
 {
 	struct rxrpc_local *local;
 
 	local = kzalloc(sizeof(struct rxrpc_local), GFP_KERNEL);
 	if (local) {
 		atomic_set(&local->usage, 1);
+		local->rxnet = rxnet;
 		INIT_LIST_HEAD(&local->link);
 		INIT_WORK(&local->processor, rxrpc_local_processor);
 		init_rwsem(&local->defrag_sem);
@@ -95,6 +94,7 @@ static struct rxrpc_local *rxrpc_alloc_local(const struct sockaddr_rxrpc *srx)
 		rwlock_init(&local->services_lock);
 		local->debug_id = atomic_inc_return(&rxrpc_debug_id);
 		memcpy(&local->srx, srx, sizeof(*srx));
+		local->srx.srx_service = 0;
 	}
 
 	_leave(" = %p", local);
@@ -105,7 +105,7 @@ static struct rxrpc_local *rxrpc_alloc_local(const struct sockaddr_rxrpc *srx)
  * create the local socket
  * - must be called with rxrpc_local_mutex locked
  */
-static int rxrpc_open_socket(struct rxrpc_local *local)
+static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net)
 {
 	struct sock *sock;
 	int ret, opt;
@@ -114,7 +114,7 @@ static int rxrpc_open_socket(struct rxrpc_local *local)
 	       local, local->srx.transport_type, local->srx.transport.family);
 
 	/* create a socket to represent the local endpoint */
-	ret = sock_create_kern(&init_net, local->srx.transport.family,
+	ret = sock_create_kern(net, local->srx.transport.family,
 			       local->srx.transport_type, 0, &local->socket);
 	if (ret < 0) {
 		_leave(" = %d [socket]", ret);
@@ -172,9 +172,11 @@ error:
 /*
  * Look up or create a new local endpoint using the specified local address.
  */
-struct rxrpc_local *rxrpc_lookup_local(const struct sockaddr_rxrpc *srx)
+struct rxrpc_local *rxrpc_lookup_local(struct net *net,
+				       const struct sockaddr_rxrpc *srx)
 {
 	struct rxrpc_local *local;
+	struct rxrpc_net *rxnet = rxrpc_net(net);
 	struct list_head *cursor;
 	const char *age;
 	long diff;
@@ -183,10 +185,10 @@ struct rxrpc_local *rxrpc_lookup_local(const struct sockaddr_rxrpc *srx)
 	_enter("{%d,%d,%pISp}",
 	       srx->transport_type, srx->transport.family, &srx->transport);
 
-	mutex_lock(&rxrpc_local_mutex);
+	mutex_lock(&rxnet->local_mutex);
 
-	for (cursor = rxrpc_local_endpoints.next;
-	     cursor != &rxrpc_local_endpoints;
+	for (cursor = rxnet->local_endpoints.next;
+	     cursor != &rxnet->local_endpoints;
 	     cursor = cursor->next) {
 		local = list_entry(cursor, struct rxrpc_local, link);
 
@@ -220,11 +222,11 @@ struct rxrpc_local *rxrpc_lookup_local(const struct sockaddr_rxrpc *srx)
 		goto found;
 	}
 
-	local = rxrpc_alloc_local(srx);
+	local = rxrpc_alloc_local(rxnet, srx);
 	if (!local)
 		goto nomem;
 
-	ret = rxrpc_open_socket(local);
+	ret = rxrpc_open_socket(local, net);
 	if (ret < 0)
 		goto sock_error;
 
@@ -232,7 +234,7 @@ struct rxrpc_local *rxrpc_lookup_local(const struct sockaddr_rxrpc *srx)
 	age = "new";
 
 found:
-	mutex_unlock(&rxrpc_local_mutex);
+	mutex_unlock(&rxnet->local_mutex);
 
 	_net("LOCAL %s %d {%pISp}",
 	     age, local->debug_id, &local->srx.transport);
@@ -243,13 +245,13 @@ found:
 nomem:
 	ret = -ENOMEM;
 sock_error:
-	mutex_unlock(&rxrpc_local_mutex);
+	mutex_unlock(&rxnet->local_mutex);
 	kfree(local);
 	_leave(" = %d", ret);
 	return ERR_PTR(ret);
 
 addr_in_use:
-	mutex_unlock(&rxrpc_local_mutex);
+	mutex_unlock(&rxnet->local_mutex);
 	_leave(" = -EADDRINUSE");
 	return ERR_PTR(-EADDRINUSE);
 }
@@ -273,6 +275,7 @@ void __rxrpc_put_local(struct rxrpc_local *local)
 static void rxrpc_local_destroyer(struct rxrpc_local *local)
 {
 	struct socket *socket = local->socket;
+	struct rxrpc_net *rxnet = local->rxnet;
 
 	_enter("%d", local->debug_id);
 
@@ -286,9 +289,9 @@ static void rxrpc_local_destroyer(struct rxrpc_local *local)
 	}
 	local->dead = true;
 
-	mutex_lock(&rxrpc_local_mutex);
+	mutex_lock(&rxnet->local_mutex);
 	list_del_init(&local->link);
-	mutex_unlock(&rxrpc_local_mutex);
+	mutex_unlock(&rxnet->local_mutex);
 
 	ASSERT(RB_EMPTY_ROOT(&local->client_conns));
 	ASSERT(!local->service);
@@ -357,7 +360,7 @@ static void rxrpc_local_rcu(struct rcu_head *rcu)
 /*
  * Verify the local endpoint list is empty by this point.
  */
-void __exit rxrpc_destroy_all_locals(void)
+void rxrpc_destroy_all_locals(struct rxrpc_net *rxnet)
 {
 	struct rxrpc_local *local;
 
@@ -365,15 +368,13 @@ void __exit rxrpc_destroy_all_locals(void)
 
 	flush_workqueue(rxrpc_workqueue);
 
-	if (!list_empty(&rxrpc_local_endpoints)) {
-		mutex_lock(&rxrpc_local_mutex);
-		list_for_each_entry(local, &rxrpc_local_endpoints, link) {
+	if (!list_empty(&rxnet->local_endpoints)) {
+		mutex_lock(&rxnet->local_mutex);
+		list_for_each_entry(local, &rxnet->local_endpoints, link) {
 			pr_err("AF_RXRPC: Leaked local %p {%d}\n",
 			       local, atomic_read(&local->usage));
 		}
-		mutex_unlock(&rxrpc_local_mutex);
+		mutex_unlock(&rxnet->local_mutex);
 		BUG();
 	}
-
-	rcu_barrier();
 }
diff --git a/net/rxrpc/net_ns.c b/net/rxrpc/net_ns.c
new file mode 100644
index 0000000..7edceb8
--- /dev/null
+++ b/net/rxrpc/net_ns.c
@@ -0,0 +1,84 @@
+/* rxrpc network namespace handling.
+ *
+ * Copyright (C) 2017 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#include <linux/proc_fs.h>
+#include "ar-internal.h"
+
+unsigned int rxrpc_net_id;
+
+/*
+ * Initialise a per-network namespace record.
+ */
+static __net_init int rxrpc_init_net(struct net *net)
+{
+	struct rxrpc_net *rxnet = rxrpc_net(net);
+	int ret;
+
+	get_random_bytes(&rxnet->epoch, sizeof(rxnet->epoch));
+	rxnet->epoch |= RXRPC_RANDOM_EPOCH;
+
+	INIT_LIST_HEAD(&rxnet->calls);
+	rwlock_init(&rxnet->call_lock);
+
+	INIT_LIST_HEAD(&rxnet->conn_proc_list);
+	INIT_LIST_HEAD(&rxnet->service_conns);
+	rwlock_init(&rxnet->conn_lock);
+	INIT_DELAYED_WORK(&rxnet->service_conn_reaper,
+			  rxrpc_service_connection_reaper);
+
+	rxnet->nr_client_conns = 0;
+	rxnet->nr_active_client_conns = 0;
+	rxnet->kill_all_client_conns = false;
+	spin_lock_init(&rxnet->client_conn_cache_lock);
+	spin_lock_init(&rxnet->client_conn_discard_lock);
+	INIT_LIST_HEAD(&rxnet->waiting_client_conns);
+	INIT_LIST_HEAD(&rxnet->active_client_conns);
+	INIT_LIST_HEAD(&rxnet->idle_client_conns);
+	INIT_DELAYED_WORK(&rxnet->client_conn_reaper,
+			  rxrpc_discard_expired_client_conns);
+
+	INIT_LIST_HEAD(&rxnet->local_endpoints);
+	mutex_init(&rxnet->local_mutex);
+	hash_init(rxnet->peer_hash);
+	spin_lock_init(&rxnet->peer_hash_lock);
+
+	ret = -ENOMEM;
+	rxnet->proc_net = proc_net_mkdir(net, "rxrpc", net->proc_net);
+	if (!rxnet->proc_net)
+		goto err_proc;
+
+	proc_create("calls", 0444, rxnet->proc_net, &rxrpc_call_seq_fops);
+	proc_create("conns", 0444, rxnet->proc_net, &rxrpc_connection_seq_fops);
+	return 0;
+
+err_proc:
+	return ret;
+}
+
+/*
+ * Clean up a per-network namespace record.
+ */
+static __net_exit void rxrpc_exit_net(struct net *net)
+{
+	struct rxrpc_net *rxnet = rxrpc_net(net);
+
+	rxrpc_destroy_all_calls(rxnet);
+	rxrpc_destroy_all_connections(rxnet);
+	rxrpc_destroy_all_locals(rxnet);
+	proc_remove(rxnet->proc_net);
+}
+
+struct pernet_operations rxrpc_net_ops = {
+	.init	= rxrpc_init_net,
+	.exit	= rxrpc_exit_net,
+	.id	= &rxrpc_net_id,
+	.size	= sizeof(struct rxrpc_net),
+};
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 5dab1ff..5bd2d0f 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -292,6 +292,10 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb,
 	whdr._rsvd	= htons(sp->hdr._rsvd);
 	whdr.serviceId	= htons(call->service_id);
 
+	if (test_bit(RXRPC_CONN_PROBING_FOR_UPGRADE, &conn->flags) &&
+	    sp->hdr.seq == 1)
+		whdr.userStatus	= RXRPC_USERSTATUS_SERVICE_UPGRADE;
+
 	iov[0].iov_base = &whdr;
 	iov[0].iov_len = sizeof(whdr);
 	iov[1].iov_base = skb->head;
diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c
index 862eea6..5787f97 100644
--- a/net/rxrpc/peer_object.c
+++ b/net/rxrpc/peer_object.c
@@ -26,9 +26,6 @@
 #include <net/ip6_route.h>
 #include "ar-internal.h"
 
-static DEFINE_HASHTABLE(rxrpc_peer_hash, 10);
-static DEFINE_SPINLOCK(rxrpc_peer_hash_lock);
-
 /*
  * Hash a peer key.
  */
@@ -124,8 +121,9 @@ static struct rxrpc_peer *__rxrpc_lookup_peer_rcu(
 	unsigned long hash_key)
 {
 	struct rxrpc_peer *peer;
+	struct rxrpc_net *rxnet = local->rxnet;
 
-	hash_for_each_possible_rcu(rxrpc_peer_hash, peer, hash_link, hash_key) {
+	hash_for_each_possible_rcu(rxnet->peer_hash, peer, hash_link, hash_key) {
 		if (rxrpc_peer_cmp_key(peer, local, srx, hash_key) == 0) {
 			if (atomic_read(&peer->usage) == 0)
 				return NULL;
@@ -230,6 +228,13 @@ struct rxrpc_peer *rxrpc_alloc_peer(struct rxrpc_local *local, gfp_t gfp)
 		seqlock_init(&peer->service_conn_lock);
 		spin_lock_init(&peer->lock);
 		peer->debug_id = atomic_inc_return(&rxrpc_debug_id);
+
+		if (RXRPC_TX_SMSS > 2190)
+			peer->cong_cwnd = 2;
+		else if (RXRPC_TX_SMSS > 1095)
+			peer->cong_cwnd = 3;
+		else
+			peer->cong_cwnd = 4;
 	}
 
 	_leave(" = %p", peer);
@@ -301,13 +306,14 @@ struct rxrpc_peer *rxrpc_lookup_incoming_peer(struct rxrpc_local *local,
 					      struct rxrpc_peer *prealloc)
 {
 	struct rxrpc_peer *peer;
+	struct rxrpc_net *rxnet = local->rxnet;
 	unsigned long hash_key;
 
 	hash_key = rxrpc_peer_hash_key(local, &prealloc->srx);
 	prealloc->local = local;
 	rxrpc_init_peer(prealloc, hash_key);
 
-	spin_lock(&rxrpc_peer_hash_lock);
+	spin_lock(&rxnet->peer_hash_lock);
 
 	/* Need to check that we aren't racing with someone else */
 	peer = __rxrpc_lookup_peer_rcu(local, &prealloc->srx, hash_key);
@@ -315,10 +321,10 @@ struct rxrpc_peer *rxrpc_lookup_incoming_peer(struct rxrpc_local *local,
 		peer = NULL;
 	if (!peer) {
 		peer = prealloc;
-		hash_add_rcu(rxrpc_peer_hash, &peer->hash_link, hash_key);
+		hash_add_rcu(rxnet->peer_hash, &peer->hash_link, hash_key);
 	}
 
-	spin_unlock(&rxrpc_peer_hash_lock);
+	spin_unlock(&rxnet->peer_hash_lock);
 	return peer;
 }
 
@@ -329,6 +335,7 @@ struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_local *local,
 				     struct sockaddr_rxrpc *srx, gfp_t gfp)
 {
 	struct rxrpc_peer *peer, *candidate;
+	struct rxrpc_net *rxnet = local->rxnet;
 	unsigned long hash_key = rxrpc_peer_hash_key(local, srx);
 
 	_enter("{%pISp}", &srx->transport);
@@ -350,17 +357,17 @@ struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_local *local,
 			return NULL;
 		}
 
-		spin_lock_bh(&rxrpc_peer_hash_lock);
+		spin_lock_bh(&rxnet->peer_hash_lock);
 
 		/* Need to check that we aren't racing with someone else */
 		peer = __rxrpc_lookup_peer_rcu(local, srx, hash_key);
 		if (peer && !rxrpc_get_peer_maybe(peer))
 			peer = NULL;
 		if (!peer)
-			hash_add_rcu(rxrpc_peer_hash,
+			hash_add_rcu(rxnet->peer_hash,
 				     &candidate->hash_link, hash_key);
 
-		spin_unlock_bh(&rxrpc_peer_hash_lock);
+		spin_unlock_bh(&rxnet->peer_hash_lock);
 
 		if (peer)
 			kfree(candidate);
@@ -379,11 +386,13 @@ struct rxrpc_peer *rxrpc_lookup_peer(struct rxrpc_local *local,
  */
 void __rxrpc_put_peer(struct rxrpc_peer *peer)
 {
+	struct rxrpc_net *rxnet = peer->local->rxnet;
+
 	ASSERT(hlist_empty(&peer->error_targets));
 
-	spin_lock_bh(&rxrpc_peer_hash_lock);
+	spin_lock_bh(&rxnet->peer_hash_lock);
 	hash_del_rcu(&peer->hash_link);
-	spin_unlock_bh(&rxrpc_peer_hash_lock);
+	spin_unlock_bh(&rxnet->peer_hash_lock);
 
 	kfree_rcu(peer, rcu);
 }
diff --git a/net/rxrpc/proc.c b/net/rxrpc/proc.c
index b9bcfbf..7421656 100644
--- a/net/rxrpc/proc.c
+++ b/net/rxrpc/proc.c
@@ -30,19 +30,25 @@ static const char *const rxrpc_conn_states[RXRPC_CONN__NR_STATES] = {
  */
 static void *rxrpc_call_seq_start(struct seq_file *seq, loff_t *_pos)
 {
+	struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
+
 	rcu_read_lock();
-	read_lock(&rxrpc_call_lock);
-	return seq_list_start_head(&rxrpc_calls, *_pos);
+	read_lock(&rxnet->call_lock);
+	return seq_list_start_head(&rxnet->calls, *_pos);
 }
 
 static void *rxrpc_call_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
-	return seq_list_next(v, &rxrpc_calls, pos);
+	struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
+
+	return seq_list_next(v, &rxnet->calls, pos);
 }
 
 static void rxrpc_call_seq_stop(struct seq_file *seq, void *v)
 {
-	read_unlock(&rxrpc_call_lock);
+	struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
+
+	read_unlock(&rxnet->call_lock);
 	rcu_read_unlock();
 }
 
@@ -52,10 +58,11 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
 	struct rxrpc_sock *rx;
 	struct rxrpc_peer *peer;
 	struct rxrpc_call *call;
+	struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
 	rxrpc_seq_t tx_hard_ack, rx_hard_ack;
 	char lbuff[50], rbuff[50];
 
-	if (v == &rxrpc_calls) {
+	if (v == &rxnet->calls) {
 		seq_puts(seq,
 			 "Proto Local                                          "
 			 " Remote                                         "
@@ -113,7 +120,8 @@ static const struct seq_operations rxrpc_call_seq_ops = {
 
 static int rxrpc_call_seq_open(struct inode *inode, struct file *file)
 {
-	return seq_open(file, &rxrpc_call_seq_ops);
+	return seq_open_net(inode, file, &rxrpc_call_seq_ops,
+			    sizeof(struct seq_net_private));
 }
 
 const struct file_operations rxrpc_call_seq_fops = {
@@ -129,27 +137,34 @@ const struct file_operations rxrpc_call_seq_fops = {
  */
 static void *rxrpc_connection_seq_start(struct seq_file *seq, loff_t *_pos)
 {
-	read_lock(&rxrpc_connection_lock);
-	return seq_list_start_head(&rxrpc_connection_proc_list, *_pos);
+	struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
+
+	read_lock(&rxnet->conn_lock);
+	return seq_list_start_head(&rxnet->conn_proc_list, *_pos);
 }
 
 static void *rxrpc_connection_seq_next(struct seq_file *seq, void *v,
 				       loff_t *pos)
 {
-	return seq_list_next(v, &rxrpc_connection_proc_list, pos);
+	struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
+
+	return seq_list_next(v, &rxnet->conn_proc_list, pos);
 }
 
 static void rxrpc_connection_seq_stop(struct seq_file *seq, void *v)
 {
-	read_unlock(&rxrpc_connection_lock);
+	struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
+
+	read_unlock(&rxnet->conn_lock);
 }
 
 static int rxrpc_connection_seq_show(struct seq_file *seq, void *v)
 {
 	struct rxrpc_connection *conn;
+	struct rxrpc_net *rxnet = rxrpc_net(seq_file_net(seq));
 	char lbuff[50], rbuff[50];
 
-	if (v == &rxrpc_connection_proc_list) {
+	if (v == &rxnet->conn_proc_list) {
 		seq_puts(seq,
 			 "Proto Local                                          "
 			 " Remote                                         "
@@ -175,7 +190,7 @@ print:
 		   " %s %08x %08x %08x\n",
 		   lbuff,
 		   rbuff,
-		   conn->params.service_id,
+		   conn->service_id,
 		   conn->proto.cid,
 		   rxrpc_conn_is_service(conn) ? "Svc" : "Clt",
 		   atomic_read(&conn->usage),
@@ -197,7 +212,8 @@ static const struct seq_operations rxrpc_connection_seq_ops = {
 
 static int rxrpc_connection_seq_open(struct inode *inode, struct file *file)
 {
-	return seq_open(file, &rxrpc_connection_seq_ops);
+	return seq_open_net(inode, file, &rxrpc_connection_seq_ops,
+			    sizeof(struct seq_net_private));
 }
 
 const struct file_operations rxrpc_connection_seq_fops = {
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index f9caf3b..bdece21 100644
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -522,8 +522,11 @@ try_again:
 	}
 
 	if (msg->msg_name) {
-		size_t len = sizeof(call->conn->params.peer->srx);
-		memcpy(msg->msg_name, &call->conn->params.peer->srx, len);
+		struct sockaddr_rxrpc *srx = msg->msg_name;
+		size_t len = sizeof(call->peer->srx);
+
+		memcpy(msg->msg_name, &call->peer->srx, len);
+		srx->srx_service = call->service_id;
 		msg->msg_namelen = len;
 	}
 
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 1bb9b2c..46d1a1f 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -227,7 +227,9 @@ static int rxkad_secure_packet_encrypt(const struct rxrpc_call *call,
 	len &= ~(call->conn->size_align - 1);
 
 	sg_init_table(sg, nsg);
-	skb_to_sgvec(skb, sg, 0, len);
+	err = skb_to_sgvec(skb, sg, 0, len);
+	if (unlikely(err < 0))
+		goto out;
 	skcipher_request_set_crypt(req, sg, sg, len, iv.x);
 	crypto_skcipher_encrypt(req);
 
@@ -324,7 +326,7 @@ static int rxkad_verify_packet_1(struct rxrpc_call *call, struct sk_buff *skb,
 	bool aborted;
 	u32 data_size, buf;
 	u16 check;
-	int nsg;
+	int nsg, ret;
 
 	_enter("");
 
@@ -342,7 +344,9 @@ static int rxkad_verify_packet_1(struct rxrpc_call *call, struct sk_buff *skb,
 		goto nomem;
 
 	sg_init_table(sg, nsg);
-	skb_to_sgvec(skb, sg, offset, 8);
+	ret = skb_to_sgvec(skb, sg, offset, 8);
+	if (unlikely(ret < 0))
+		return ret;
 
 	/* start the decryption afresh */
 	memset(&iv, 0, sizeof(iv));
@@ -409,7 +413,7 @@ static int rxkad_verify_packet_2(struct rxrpc_call *call, struct sk_buff *skb,
 	bool aborted;
 	u32 data_size, buf;
 	u16 check;
-	int nsg;
+	int nsg, ret;
 
 	_enter(",{%d}", skb->len);
 
@@ -434,7 +438,12 @@ static int rxkad_verify_packet_2(struct rxrpc_call *call, struct sk_buff *skb,
 	}
 
 	sg_init_table(sg, nsg);
-	skb_to_sgvec(skb, sg, offset, len);
+	ret = skb_to_sgvec(skb, sg, offset, len);
+	if (unlikely(ret < 0)) {
+		if (sg != _sg)
+			kfree(sg);
+		return ret;
+	}
 
 	/* decrypt from the session key */
 	token = call->conn->params.key->payload.data[0];
@@ -640,7 +649,7 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn)
 	whdr.userStatus	= 0;
 	whdr.securityIndex = conn->security_ix;
 	whdr._rsvd	= 0;
-	whdr.serviceId	= htons(conn->params.service_id);
+	whdr.serviceId	= htons(conn->service_id);
 
 	iov[0].iov_base	= &whdr;
 	iov[0].iov_len	= sizeof(whdr);
diff --git a/net/rxrpc/security.c b/net/rxrpc/security.c
index 7d921e5..e9f4283 100644
--- a/net/rxrpc/security.c
+++ b/net/rxrpc/security.c
@@ -121,7 +121,7 @@ int rxrpc_init_server_conn_security(struct rxrpc_connection *conn)
 
 	_enter("");
 
-	sprintf(kdesc, "%u:%u", conn->params.service_id, conn->security_ix);
+	sprintf(kdesc, "%u:%u", conn->service_id, conn->security_ix);
 
 	sec = rxrpc_security_lookup(conn->security_ix);
 	if (!sec) {
@@ -133,7 +133,8 @@ int rxrpc_init_server_conn_security(struct rxrpc_connection *conn)
 	read_lock(&local->services_lock);
 	rx = rcu_dereference_protected(local->service,
 				       lockdep_is_held(&local->services_lock));
-	if (rx && rx->srx.srx_service == conn->params.service_id)
+	if (rx && (rx->srx.srx_service == conn->service_id ||
+		   rx->second_service == conn->service_id))
 		goto found_service;
 
 	/* the service appears to have died */
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
index 96ffa5d..2e636a5 100644
--- a/net/rxrpc/sendmsg.c
+++ b/net/rxrpc/sendmsg.c
@@ -28,6 +28,15 @@ enum rxrpc_command {
 	RXRPC_CMD_REJECT_BUSY,		/* [server] reject a call as busy */
 };
 
+struct rxrpc_send_params {
+	s64			tx_total_len;	/* Total Tx data length (if send data) */
+	unsigned long		user_call_ID;	/* User's call ID */
+	u32			abort_code;	/* Abort code to Tx (if abort) */
+	enum rxrpc_command	command : 8;	/* The command to implement */
+	bool			exclusive;	/* Shared or exclusive call */
+	bool			upgrade;	/* If the connection is upgradeable */
+};
+
 /*
  * wait for space to appear in the transmit/ACK window
  * - caller holds the socket locked
@@ -199,6 +208,13 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,
 
 	more = msg->msg_flags & MSG_MORE;
 
+	if (call->tx_total_len != -1) {
+		if (len > call->tx_total_len)
+			return -EMSGSIZE;
+		if (!more && len != call->tx_total_len)
+			return -EMSGSIZE;
+	}
+
 	skb = call->tx_pending;
 	call->tx_pending = NULL;
 	rxrpc_see_skb(skb, rxrpc_skb_tx_seen);
@@ -291,6 +307,8 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,
 			sp->remain -= copy;
 			skb->mark += copy;
 			copied += copy;
+			if (call->tx_total_len != -1)
+				call->tx_total_len -= copy;
 		}
 
 		/* check for the far side aborting the call or a network error
@@ -362,18 +380,12 @@ efault:
 /*
  * extract control messages from the sendmsg() control buffer
  */
-static int rxrpc_sendmsg_cmsg(struct msghdr *msg,
-			      unsigned long *user_call_ID,
-			      enum rxrpc_command *command,
-			      u32 *abort_code,
-			      bool *_exclusive)
+static int rxrpc_sendmsg_cmsg(struct msghdr *msg, struct rxrpc_send_params *p)
 {
 	struct cmsghdr *cmsg;
 	bool got_user_ID = false;
 	int len;
 
-	*command = RXRPC_CMD_SEND_DATA;
-
 	if (msg->msg_controllen == 0)
 		return -EINVAL;
 
@@ -393,42 +405,55 @@ static int rxrpc_sendmsg_cmsg(struct msghdr *msg,
 			if (msg->msg_flags & MSG_CMSG_COMPAT) {
 				if (len != sizeof(u32))
 					return -EINVAL;
-				*user_call_ID = *(u32 *) CMSG_DATA(cmsg);
+				p->user_call_ID = *(u32 *)CMSG_DATA(cmsg);
 			} else {
 				if (len != sizeof(unsigned long))
 					return -EINVAL;
-				*user_call_ID = *(unsigned long *)
+				p->user_call_ID = *(unsigned long *)
 					CMSG_DATA(cmsg);
 			}
-			_debug("User Call ID %lx", *user_call_ID);
 			got_user_ID = true;
 			break;
 
 		case RXRPC_ABORT:
-			if (*command != RXRPC_CMD_SEND_DATA)
+			if (p->command != RXRPC_CMD_SEND_DATA)
 				return -EINVAL;
-			*command = RXRPC_CMD_SEND_ABORT;
-			if (len != sizeof(*abort_code))
+			p->command = RXRPC_CMD_SEND_ABORT;
+			if (len != sizeof(p->abort_code))
 				return -EINVAL;
-			*abort_code = *(unsigned int *) CMSG_DATA(cmsg);
-			_debug("Abort %x", *abort_code);
-			if (*abort_code == 0)
+			p->abort_code = *(unsigned int *)CMSG_DATA(cmsg);
+			if (p->abort_code == 0)
 				return -EINVAL;
 			break;
 
 		case RXRPC_ACCEPT:
-			if (*command != RXRPC_CMD_SEND_DATA)
+			if (p->command != RXRPC_CMD_SEND_DATA)
 				return -EINVAL;
-			*command = RXRPC_CMD_ACCEPT;
+			p->command = RXRPC_CMD_ACCEPT;
 			if (len != 0)
 				return -EINVAL;
 			break;
 
 		case RXRPC_EXCLUSIVE_CALL:
-			*_exclusive = true;
+			p->exclusive = true;
+			if (len != 0)
+				return -EINVAL;
+			break;
+
+		case RXRPC_UPGRADE_SERVICE:
+			p->upgrade = true;
 			if (len != 0)
 				return -EINVAL;
 			break;
+
+		case RXRPC_TX_LENGTH:
+			if (p->tx_total_len != -1 || len != sizeof(__s64))
+				return -EINVAL;
+			p->tx_total_len = *(__s64 *)CMSG_DATA(cmsg);
+			if (p->tx_total_len < 0)
+				return -EINVAL;
+			break;
+
 		default:
 			return -EINVAL;
 		}
@@ -436,6 +461,8 @@ static int rxrpc_sendmsg_cmsg(struct msghdr *msg,
 
 	if (!got_user_ID)
 		return -EINVAL;
+	if (p->tx_total_len != -1 && p->command != RXRPC_CMD_SEND_DATA)
+		return -EINVAL;
 	_leave(" = 0");
 	return 0;
 }
@@ -447,7 +474,7 @@ static int rxrpc_sendmsg_cmsg(struct msghdr *msg,
  */
 static struct rxrpc_call *
 rxrpc_new_client_call_for_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg,
-				  unsigned long user_call_ID, bool exclusive)
+				  struct rxrpc_send_params *p)
 	__releases(&rx->sk.sk_lock.slock)
 {
 	struct rxrpc_conn_parameters cp;
@@ -471,9 +498,11 @@ rxrpc_new_client_call_for_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg,
 	cp.local		= rx->local;
 	cp.key			= rx->key;
 	cp.security_level	= rx->min_sec_level;
-	cp.exclusive		= rx->exclusive | exclusive;
+	cp.exclusive		= rx->exclusive | p->exclusive;
+	cp.upgrade		= p->upgrade;
 	cp.service_id		= srx->srx_service;
-	call = rxrpc_new_client_call(rx, &cp, srx, user_call_ID, GFP_KERNEL);
+	call = rxrpc_new_client_call(rx, &cp, srx, p->user_call_ID,
+				     p->tx_total_len, GFP_KERNEL);
 	/* The socket is now unlocked */
 
 	_leave(" = %p\n", call);
@@ -489,25 +518,29 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
 	__releases(&rx->sk.sk_lock.slock)
 {
 	enum rxrpc_call_state state;
-	enum rxrpc_command cmd;
 	struct rxrpc_call *call;
-	unsigned long user_call_ID = 0;
-	bool exclusive = false;
-	u32 abort_code = 0;
 	int ret;
 
+	struct rxrpc_send_params p = {
+		.tx_total_len	= -1,
+		.user_call_ID	= 0,
+		.abort_code	= 0,
+		.command	= RXRPC_CMD_SEND_DATA,
+		.exclusive	= false,
+		.upgrade	= true,
+	};
+
 	_enter("");
 
-	ret = rxrpc_sendmsg_cmsg(msg, &user_call_ID, &cmd, &abort_code,
-				 &exclusive);
+	ret = rxrpc_sendmsg_cmsg(msg, &p);
 	if (ret < 0)
 		goto error_release_sock;
 
-	if (cmd == RXRPC_CMD_ACCEPT) {
+	if (p.command == RXRPC_CMD_ACCEPT) {
 		ret = -EINVAL;
 		if (rx->sk.sk_state != RXRPC_SERVER_LISTENING)
 			goto error_release_sock;
-		call = rxrpc_accept_call(rx, user_call_ID, NULL);
+		call = rxrpc_accept_call(rx, p.user_call_ID, NULL);
 		/* The socket is now unlocked. */
 		if (IS_ERR(call))
 			return PTR_ERR(call);
@@ -515,13 +548,12 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
 		return 0;
 	}
 
-	call = rxrpc_find_call_by_user_ID(rx, user_call_ID);
+	call = rxrpc_find_call_by_user_ID(rx, p.user_call_ID);
 	if (!call) {
 		ret = -EBADSLT;
-		if (cmd != RXRPC_CMD_SEND_DATA)
+		if (p.command != RXRPC_CMD_SEND_DATA)
 			goto error_release_sock;
-		call = rxrpc_new_client_call_for_sendmsg(rx, msg, user_call_ID,
-							 exclusive);
+		call = rxrpc_new_client_call_for_sendmsg(rx, msg, &p);
 		/* The socket is now unlocked... */
 		if (IS_ERR(call))
 			return PTR_ERR(call);
@@ -545,6 +577,15 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
 			ret = -ERESTARTSYS;
 			goto error_put;
 		}
+
+		if (p.tx_total_len != -1) {
+			ret = -EINVAL;
+			if (call->tx_total_len != -1 ||
+			    call->tx_pending ||
+			    call->tx_top != 0)
+				goto error_put;
+			call->tx_total_len = p.tx_total_len;
+		}
 	}
 
 	state = READ_ONCE(call->state);
@@ -554,11 +595,11 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len)
 	if (state >= RXRPC_CALL_COMPLETE) {
 		/* it's too late for this call */
 		ret = -ESHUTDOWN;
-	} else if (cmd == RXRPC_CMD_SEND_ABORT) {
+	} else if (p.command == RXRPC_CMD_SEND_ABORT) {
 		ret = 0;
-		if (rxrpc_abort_call("CMD", call, 0, abort_code, -ECONNABORTED))
+		if (rxrpc_abort_call("CMD", call, 0, p.abort_code, -ECONNABORTED))
 			ret = rxrpc_send_abort_packet(call);
-	} else if (cmd != RXRPC_CMD_SEND_DATA) {
+	} else if (p.command != RXRPC_CMD_SEND_DATA) {
 		ret = -EINVAL;
 	} else if (rxrpc_is_client_call(call) &&
 		   state != RXRPC_CALL_CLIENT_SEND_REQUEST) {
@@ -662,5 +703,24 @@ bool rxrpc_kernel_abort_call(struct socket *sock, struct rxrpc_call *call,
 	mutex_unlock(&call->user_mutex);
 	return aborted;
 }
-
 EXPORT_SYMBOL(rxrpc_kernel_abort_call);
+
+/**
+ * rxrpc_kernel_set_tx_length - Set the total Tx length on a call
+ * @sock: The socket the call is on
+ * @call: The call to be informed
+ * @tx_total_len: The amount of data to be transmitted for this call
+ *
+ * Allow a kernel service to set the total transmit length on a call.  This
+ * allows buffer-to-packet encrypt-and-copy to be performed.
+ *
+ * This function is primarily for use for setting the reply length since the
+ * request length can be set when beginning the call.
+ */
+void rxrpc_kernel_set_tx_length(struct socket *sock, struct rxrpc_call *call,
+				s64 tx_total_len)
+{
+	WARN_ON(call->tx_total_len != -1);
+	call->tx_total_len = tx_total_len;
+}
+EXPORT_SYMBOL(rxrpc_kernel_set_tx_length);
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index 9fb84f0..e70ed26 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -649,6 +649,7 @@ config NET_EMATCH_IPSET
 
 config NET_CLS_ACT
 	bool "Actions"
+	select NET_CLS
 	---help---
 	  Say Y here if you want to use traffic control actions. Actions
 	  get attached to classifiers and are invoked after a successful
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index a90e8f3..aed6cf2 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -28,6 +28,31 @@
 #include <net/act_api.h>
 #include <net/netlink.h>
 
+static int tcf_action_goto_chain_init(struct tc_action *a, struct tcf_proto *tp)
+{
+	u32 chain_index = a->tcfa_action & TC_ACT_EXT_VAL_MASK;
+
+	if (!tp)
+		return -EINVAL;
+	a->goto_chain = tcf_chain_get(tp->chain->block, chain_index, true);
+	if (!a->goto_chain)
+		return -ENOMEM;
+	return 0;
+}
+
+static void tcf_action_goto_chain_fini(struct tc_action *a)
+{
+	tcf_chain_put(a->goto_chain);
+}
+
+static void tcf_action_goto_chain_exec(const struct tc_action *a,
+				       struct tcf_result *res)
+{
+	const struct tcf_chain *chain = a->goto_chain;
+
+	res->goto_tp = rcu_dereference_bh(chain->filter_chain);
+}
+
 static void free_tcf(struct rcu_head *head)
 {
 	struct tc_action *p = container_of(head, struct tc_action, tcfa_rcu);
@@ -39,6 +64,8 @@ static void free_tcf(struct rcu_head *head)
 		kfree(p->act_cookie->data);
 		kfree(p->act_cookie);
 	}
+	if (p->goto_chain)
+		tcf_action_goto_chain_fini(p);
 
 	kfree(p);
 }
@@ -465,6 +492,8 @@ repeat:
 				else /* faulty graph, stop pipeline */
 					return TC_ACT_OK;
 			}
+		} else if (TC_ACT_EXT_CMP(ret, TC_ACT_GOTO_CHAIN)) {
+			tcf_action_goto_chain_exec(a, res);
 		}
 
 		if (ret != TC_ACT_PIPE)
@@ -570,9 +599,9 @@ static struct tc_cookie *nla_memdup_cookie(struct nlattr **tb)
 	return c;
 }
 
-struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla,
-				    struct nlattr *est, char *name, int ovr,
-				    int bind)
+struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
+				    struct nlattr *nla, struct nlattr *est,
+				    char *name, int ovr, int bind)
 {
 	struct tc_action *a;
 	struct tc_action_ops *a_o;
@@ -657,6 +686,17 @@ struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla,
 	if (err != ACT_P_CREATED)
 		module_put(a_o->owner);
 
+	if (TC_ACT_EXT_CMP(a->tcfa_action, TC_ACT_GOTO_CHAIN)) {
+		err = tcf_action_goto_chain_init(a, tp);
+		if (err) {
+			LIST_HEAD(actions);
+
+			list_add_tail(&a->list, &actions);
+			tcf_action_destroy(&actions, bind);
+			return ERR_PTR(err);
+		}
+	}
+
 	return a;
 
 err_mod:
@@ -680,8 +720,9 @@ static void cleanup_a(struct list_head *actions, int ovr)
 		a->tcfa_refcnt--;
 }
 
-int tcf_action_init(struct net *net, struct nlattr *nla, struct nlattr *est,
-		    char *name, int ovr, int bind, struct list_head *actions)
+int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
+		    struct nlattr *est, char *name, int ovr, int bind,
+		    struct list_head *actions)
 {
 	struct nlattr *tb[TCA_ACT_MAX_PRIO + 1];
 	struct tc_action *act;
@@ -693,7 +734,7 @@ int tcf_action_init(struct net *net, struct nlattr *nla, struct nlattr *est,
 		return err;
 
 	for (i = 1; i <= TCA_ACT_MAX_PRIO && tb[i]; i++) {
-		act = tcf_action_init_1(net, tb[i], est, name, ovr, bind);
+		act = tcf_action_init_1(net, tp, tb[i], est, name, ovr, bind);
 		if (IS_ERR(act)) {
 			err = PTR_ERR(act);
 			goto err;
@@ -1020,7 +1061,7 @@ static int tcf_action_add(struct net *net, struct nlattr *nla,
 	int ret = 0;
 	LIST_HEAD(actions);
 
-	ret = tcf_action_init(net, nla, NULL, NULL, ovr, 0, &actions);
+	ret = tcf_action_init(net, NULL, nla, NULL, NULL, ovr, 0, &actions);
 	if (ret)
 		return ret;
 
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index ab6fdbd..3317a2f 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -350,6 +350,7 @@ static int tcf_csum_sctp(struct sk_buff *skb, unsigned int ihl,
 	sctph->checksum = sctp_compute_cksum(skb,
 					     skb_network_offset(skb) + ihl);
 	skb->ip_summed = CHECKSUM_NONE;
+	skb->csum_not_inet = 0;
 
 	return 1;
 }
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 22f88b3..39da0c5 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -106,13 +106,12 @@ static int tfilter_notify(struct net *net, struct sk_buff *oskb,
 
 static void tfilter_notify_chain(struct net *net, struct sk_buff *oskb,
 				 struct nlmsghdr *n,
-				 struct tcf_proto __rcu **chain, int event)
+				 struct tcf_chain *chain, int event)
 {
-	struct tcf_proto __rcu **it_chain;
 	struct tcf_proto *tp;
 
-	for (it_chain = chain; (tp = rtnl_dereference(*it_chain)) != NULL;
-	     it_chain = &tp->next)
+	for (tp = rtnl_dereference(chain->filter_chain);
+	     tp; tp = rtnl_dereference(tp->next))
 		tfilter_notify(net, oskb, n, tp, 0, event, false);
 }
 
@@ -125,11 +124,12 @@ static inline u32 tcf_auto_prio(struct tcf_proto *tp)
 	if (tp)
 		first = tp->prio - 1;
 
-	return first;
+	return TC_H_MAJ(first);
 }
 
 static struct tcf_proto *tcf_proto_create(const char *kind, u32 protocol,
-					  u32 prio, u32 parent, struct Qdisc *q)
+					  u32 prio, u32 parent, struct Qdisc *q,
+					  struct tcf_chain *chain)
 {
 	struct tcf_proto *tp;
 	int err;
@@ -165,6 +165,7 @@ static struct tcf_proto *tcf_proto_create(const char *kind, u32 protocol,
 	tp->prio = prio;
 	tp->classid = parent;
 	tp->q = q;
+	tp->chain = chain;
 
 	err = tp->ops->init(tp);
 	if (err) {
@@ -185,16 +186,226 @@ static void tcf_proto_destroy(struct tcf_proto *tp)
 	kfree_rcu(tp, rcu);
 }
 
-void tcf_destroy_chain(struct tcf_proto __rcu **fl)
+static struct tcf_chain *tcf_chain_create(struct tcf_block *block,
+					  u32 chain_index)
+{
+	struct tcf_chain *chain;
+
+	chain = kzalloc(sizeof(*chain), GFP_KERNEL);
+	if (!chain)
+		return NULL;
+	list_add_tail(&chain->list, &block->chain_list);
+	chain->block = block;
+	chain->index = chain_index;
+	chain->refcnt = 1;
+	return chain;
+}
+
+static void tcf_chain_flush(struct tcf_chain *chain)
 {
 	struct tcf_proto *tp;
 
-	while ((tp = rtnl_dereference(*fl)) != NULL) {
-		RCU_INIT_POINTER(*fl, tp->next);
+	if (*chain->p_filter_chain)
+		RCU_INIT_POINTER(*chain->p_filter_chain, NULL);
+	while ((tp = rtnl_dereference(chain->filter_chain)) != NULL) {
+		RCU_INIT_POINTER(chain->filter_chain, tp->next);
 		tcf_proto_destroy(tp);
 	}
 }
-EXPORT_SYMBOL(tcf_destroy_chain);
+
+static void tcf_chain_destroy(struct tcf_chain *chain)
+{
+	list_del(&chain->list);
+	tcf_chain_flush(chain);
+	kfree(chain);
+}
+
+struct tcf_chain *tcf_chain_get(struct tcf_block *block, u32 chain_index,
+				bool create)
+{
+	struct tcf_chain *chain;
+
+	list_for_each_entry(chain, &block->chain_list, list) {
+		if (chain->index == chain_index) {
+			chain->refcnt++;
+			return chain;
+		}
+	}
+	if (create)
+		return tcf_chain_create(block, chain_index);
+	else
+		return NULL;
+}
+EXPORT_SYMBOL(tcf_chain_get);
+
+void tcf_chain_put(struct tcf_chain *chain)
+{
+	/* Destroy unused chain, with exception of chain 0, which is the
+	 * default one and has to be always present.
+	 */
+	if (--chain->refcnt == 0 && !chain->filter_chain && chain->index != 0)
+		tcf_chain_destroy(chain);
+}
+EXPORT_SYMBOL(tcf_chain_put);
+
+static void
+tcf_chain_filter_chain_ptr_set(struct tcf_chain *chain,
+			       struct tcf_proto __rcu **p_filter_chain)
+{
+	chain->p_filter_chain = p_filter_chain;
+}
+
+int tcf_block_get(struct tcf_block **p_block,
+		  struct tcf_proto __rcu **p_filter_chain)
+{
+	struct tcf_block *block = kzalloc(sizeof(*block), GFP_KERNEL);
+	struct tcf_chain *chain;
+	int err;
+
+	if (!block)
+		return -ENOMEM;
+	INIT_LIST_HEAD(&block->chain_list);
+	/* Create chain 0 by default, it has to be always present. */
+	chain = tcf_chain_create(block, 0);
+	if (!chain) {
+		err = -ENOMEM;
+		goto err_chain_create;
+	}
+	tcf_chain_filter_chain_ptr_set(chain, p_filter_chain);
+	*p_block = block;
+	return 0;
+
+err_chain_create:
+	kfree(block);
+	return err;
+}
+EXPORT_SYMBOL(tcf_block_get);
+
+void tcf_block_put(struct tcf_block *block)
+{
+	struct tcf_chain *chain, *tmp;
+
+	if (!block)
+		return;
+
+	list_for_each_entry_safe(chain, tmp, &block->chain_list, list)
+		tcf_chain_destroy(chain);
+	kfree(block);
+}
+EXPORT_SYMBOL(tcf_block_put);
+
+/* Main classifier routine: scans classifier chain attached
+ * to this qdisc, (optionally) tests for protocol and asks
+ * specific classifiers.
+ */
+int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
+		 struct tcf_result *res, bool compat_mode)
+{
+	__be16 protocol = tc_skb_protocol(skb);
+#ifdef CONFIG_NET_CLS_ACT
+	const int max_reclassify_loop = 4;
+	const struct tcf_proto *orig_tp = tp;
+	const struct tcf_proto *first_tp;
+	int limit = 0;
+
+reclassify:
+#endif
+	for (; tp; tp = rcu_dereference_bh(tp->next)) {
+		int err;
+
+		if (tp->protocol != protocol &&
+		    tp->protocol != htons(ETH_P_ALL))
+			continue;
+
+		err = tp->classify(skb, tp, res);
+#ifdef CONFIG_NET_CLS_ACT
+		if (unlikely(err == TC_ACT_RECLASSIFY && !compat_mode)) {
+			first_tp = orig_tp;
+			goto reset;
+		} else if (unlikely(TC_ACT_EXT_CMP(err, TC_ACT_GOTO_CHAIN))) {
+			first_tp = res->goto_tp;
+			goto reset;
+		}
+#endif
+		if (err >= 0)
+			return err;
+	}
+
+	return TC_ACT_UNSPEC; /* signal: continue lookup */
+#ifdef CONFIG_NET_CLS_ACT
+reset:
+	if (unlikely(limit++ >= max_reclassify_loop)) {
+		net_notice_ratelimited("%s: reclassify loop, rule prio %u, protocol %02x\n",
+				       tp->q->ops->id, tp->prio & 0xffff,
+				       ntohs(tp->protocol));
+		return TC_ACT_SHOT;
+	}
+
+	tp = first_tp;
+	protocol = tc_skb_protocol(skb);
+	goto reclassify;
+#endif
+}
+EXPORT_SYMBOL(tcf_classify);
+
+struct tcf_chain_info {
+	struct tcf_proto __rcu **pprev;
+	struct tcf_proto __rcu *next;
+};
+
+static struct tcf_proto *tcf_chain_tp_prev(struct tcf_chain_info *chain_info)
+{
+	return rtnl_dereference(*chain_info->pprev);
+}
+
+static void tcf_chain_tp_insert(struct tcf_chain *chain,
+				struct tcf_chain_info *chain_info,
+				struct tcf_proto *tp)
+{
+	if (chain->p_filter_chain &&
+	    *chain_info->pprev == chain->filter_chain)
+		rcu_assign_pointer(*chain->p_filter_chain, tp);
+	RCU_INIT_POINTER(tp->next, tcf_chain_tp_prev(chain_info));
+	rcu_assign_pointer(*chain_info->pprev, tp);
+}
+
+static void tcf_chain_tp_remove(struct tcf_chain *chain,
+				struct tcf_chain_info *chain_info,
+				struct tcf_proto *tp)
+{
+	struct tcf_proto *next = rtnl_dereference(chain_info->next);
+
+	if (chain->p_filter_chain && tp == chain->filter_chain)
+		RCU_INIT_POINTER(*chain->p_filter_chain, next);
+	RCU_INIT_POINTER(*chain_info->pprev, next);
+}
+
+static struct tcf_proto *tcf_chain_tp_find(struct tcf_chain *chain,
+					   struct tcf_chain_info *chain_info,
+					   u32 protocol, u32 prio,
+					   bool prio_allocate)
+{
+	struct tcf_proto **pprev;
+	struct tcf_proto *tp;
+
+	/* Check the chain for existence of proto-tcf with this priority */
+	for (pprev = &chain->filter_chain;
+	     (tp = rtnl_dereference(*pprev)); pprev = &tp->next) {
+		if (tp->prio >= prio) {
+			if (tp->prio == prio) {
+				if (prio_allocate ||
+				    (tp->protocol != protocol && protocol))
+					return ERR_PTR(-EINVAL);
+			} else {
+				tp = NULL;
+			}
+			break;
+		}
+	}
+	chain_info->pprev = pprev;
+	chain_info->next = tp ? tp->next : NULL;
+	return tp;
+}
 
 /* Add/change/delete/get a filter node */
 
@@ -206,13 +417,14 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n,
 	struct tcmsg *t;
 	u32 protocol;
 	u32 prio;
-	u32 nprio;
+	bool prio_allocate;
 	u32 parent;
+	u32 chain_index;
 	struct net_device *dev;
 	struct Qdisc  *q;
-	struct tcf_proto __rcu **back;
-	struct tcf_proto __rcu **chain;
-	struct tcf_proto *next;
+	struct tcf_chain_info chain_info;
+	struct tcf_chain *chain = NULL;
+	struct tcf_block *block;
 	struct tcf_proto *tp;
 	const struct Qdisc_class_ops *cops;
 	unsigned long cl;
@@ -234,7 +446,7 @@ replay:
 	t = nlmsg_data(n);
 	protocol = TC_H_MIN(t->tcm_info);
 	prio = TC_H_MAJ(t->tcm_info);
-	nprio = prio;
+	prio_allocate = false;
 	parent = t->tcm_parent;
 	cl = 0;
 
@@ -250,6 +462,7 @@ replay:
 			 */
 			if (n->nlmsg_flags & NLM_F_CREATE) {
 				prio = TC_H_MAKE(0x80000000U, 0U);
+				prio_allocate = true;
 				break;
 			}
 			/* fall-through */
@@ -280,7 +493,7 @@ replay:
 	if (!cops)
 		return -EINVAL;
 
-	if (cops->tcf_chain == NULL)
+	if (!cops->tcf_block)
 		return -EOPNOTSUPP;
 
 	/* Do we search for filter, attached to class? */
@@ -291,34 +504,36 @@ replay:
 	}
 
 	/* And the last stroke */
-	chain = cops->tcf_chain(q, cl);
-	if (chain == NULL) {
+	block = cops->tcf_block(q, cl);
+	if (!block) {
 		err = -EINVAL;
 		goto errout;
 	}
+
+	chain_index = tca[TCA_CHAIN] ? nla_get_u32(tca[TCA_CHAIN]) : 0;
+	if (chain_index > TC_ACT_EXT_VAL_MASK) {
+		err = -EINVAL;
+		goto errout;
+	}
+	chain = tcf_chain_get(block, chain_index,
+			      n->nlmsg_type == RTM_NEWTFILTER);
+	if (!chain) {
+		err = n->nlmsg_type == RTM_NEWTFILTER ? -ENOMEM : -EINVAL;
+		goto errout;
+	}
+
 	if (n->nlmsg_type == RTM_DELTFILTER && prio == 0) {
 		tfilter_notify_chain(net, skb, n, chain, RTM_DELTFILTER);
-		tcf_destroy_chain(chain);
+		tcf_chain_flush(chain);
 		err = 0;
 		goto errout;
 	}
 
-	/* Check the chain for existence of proto-tcf with this priority */
-	for (back = chain;
-	     (tp = rtnl_dereference(*back)) != NULL;
-	     back = &tp->next) {
-		if (tp->prio >= prio) {
-			if (tp->prio == prio) {
-				if (!nprio ||
-				    (tp->protocol != protocol && protocol)) {
-					err = -EINVAL;
-					goto errout;
-				}
-			} else {
-				tp = NULL;
-			}
-			break;
-		}
+	tp = tcf_chain_tp_find(chain, &chain_info, protocol,
+			       prio, prio_allocate);
+	if (IS_ERR(tp)) {
+		err = PTR_ERR(tp);
+		goto errout;
 	}
 
 	if (tp == NULL) {
@@ -335,11 +550,11 @@ replay:
 			goto errout;
 		}
 
-		if (!nprio)
-			nprio = TC_H_MAJ(tcf_auto_prio(rtnl_dereference(*back)));
+		if (prio_allocate)
+			prio = tcf_auto_prio(tcf_chain_tp_prev(&chain_info));
 
 		tp = tcf_proto_create(nla_data(tca[TCA_KIND]),
-				      protocol, nprio, parent, q);
+				      protocol, prio, parent, q, chain);
 		if (IS_ERR(tp)) {
 			err = PTR_ERR(tp);
 			goto errout;
@@ -354,8 +569,7 @@ replay:
 
 	if (fh == 0) {
 		if (n->nlmsg_type == RTM_DELTFILTER && t->tcm_handle == 0) {
-			next = rtnl_dereference(tp->next);
-			RCU_INIT_POINTER(*back, next);
+			tcf_chain_tp_remove(chain, &chain_info, tp);
 			tfilter_notify(net, skb, n, tp, fh,
 				       RTM_DELTFILTER, false);
 			tcf_proto_destroy(tp);
@@ -384,11 +598,10 @@ replay:
 			err = tp->ops->delete(tp, fh, &last);
 			if (err)
 				goto errout;
-			next = rtnl_dereference(tp->next);
 			tfilter_notify(net, skb, n, tp, t->tcm_handle,
 				       RTM_DELTFILTER, false);
 			if (last) {
-				RCU_INIT_POINTER(*back, next);
+				tcf_chain_tp_remove(chain, &chain_info, tp);
 				tcf_proto_destroy(tp);
 			}
 			goto errout;
@@ -405,10 +618,8 @@ replay:
 	err = tp->ops->change(net, skb, tp, cl, t->tcm_handle, tca, &fh,
 			      n->nlmsg_flags & NLM_F_CREATE ? TCA_ACT_NOREPLACE : TCA_ACT_REPLACE);
 	if (err == 0) {
-		if (tp_created) {
-			RCU_INIT_POINTER(tp->next, rtnl_dereference(*back));
-			rcu_assign_pointer(*back, tp);
-		}
+		if (tp_created)
+			tcf_chain_tp_insert(chain, &chain_info, tp);
 		tfilter_notify(net, skb, n, tp, fh, RTM_NEWTFILTER, false);
 	} else {
 		if (tp_created)
@@ -416,6 +627,8 @@ replay:
 	}
 
 errout:
+	if (chain)
+		tcf_chain_put(chain);
 	if (cl)
 		cops->put(q, cl);
 	if (err == -EAGAIN)
@@ -444,6 +657,8 @@ static int tcf_fill_node(struct net *net, struct sk_buff *skb,
 	tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol);
 	if (nla_put_string(skb, TCA_KIND, tp->ops->kind))
 		goto nla_put_failure;
+	if (nla_put_u32(skb, TCA_CHAIN, tp->chain->index))
+		goto nla_put_failure;
 	tcm->tcm_handle = fh;
 	if (RTM_DELTFILTER != event) {
 		tcm->tcm_handle = 0;
@@ -500,22 +715,76 @@ static int tcf_node_dump(struct tcf_proto *tp, unsigned long n,
 			     RTM_NEWTFILTER);
 }
 
+static bool tcf_chain_dump(struct tcf_chain *chain, struct sk_buff *skb,
+			   struct netlink_callback *cb,
+			   long index_start, long *p_index)
+{
+	struct net *net = sock_net(skb->sk);
+	struct tcmsg *tcm = nlmsg_data(cb->nlh);
+	struct tcf_dump_args arg;
+	struct tcf_proto *tp;
+
+	for (tp = rtnl_dereference(chain->filter_chain);
+	     tp; tp = rtnl_dereference(tp->next), (*p_index)++) {
+		if (*p_index < index_start)
+			continue;
+		if (TC_H_MAJ(tcm->tcm_info) &&
+		    TC_H_MAJ(tcm->tcm_info) != tp->prio)
+			continue;
+		if (TC_H_MIN(tcm->tcm_info) &&
+		    TC_H_MIN(tcm->tcm_info) != tp->protocol)
+			continue;
+		if (*p_index > index_start)
+			memset(&cb->args[1], 0,
+			       sizeof(cb->args) - sizeof(cb->args[0]));
+		if (cb->args[1] == 0) {
+			if (tcf_fill_node(net, skb, tp, 0,
+					  NETLINK_CB(cb->skb).portid,
+					  cb->nlh->nlmsg_seq, NLM_F_MULTI,
+					  RTM_NEWTFILTER) <= 0)
+				return false;
+
+			cb->args[1] = 1;
+		}
+		if (!tp->ops->walk)
+			continue;
+		arg.w.fn = tcf_node_dump;
+		arg.skb = skb;
+		arg.cb = cb;
+		arg.w.stop = 0;
+		arg.w.skip = cb->args[1] - 1;
+		arg.w.count = 0;
+		tp->ops->walk(tp, &arg.w);
+		cb->args[1] = arg.w.count + 1;
+		if (arg.w.stop)
+			return false;
+	}
+	return true;
+}
+
 /* called with RTNL */
 static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
 {
 	struct net *net = sock_net(skb->sk);
-	int t;
-	int s_t;
+	struct nlattr *tca[TCA_MAX + 1];
 	struct net_device *dev;
 	struct Qdisc *q;
-	struct tcf_proto *tp, __rcu **chain;
+	struct tcf_block *block;
+	struct tcf_chain *chain;
 	struct tcmsg *tcm = nlmsg_data(cb->nlh);
 	unsigned long cl = 0;
 	const struct Qdisc_class_ops *cops;
-	struct tcf_dump_args arg;
+	long index_start;
+	long index;
+	int err;
 
 	if (nlmsg_len(cb->nlh) < sizeof(*tcm))
 		return skb->len;
+
+	err = nlmsg_parse(cb->nlh, sizeof(*tcm), tca, TCA_MAX, NULL, NULL);
+	if (err)
+		return err;
+
 	dev = __dev_get_by_index(net, tcm->tcm_ifindex);
 	if (!dev)
 		return skb->len;
@@ -529,56 +798,29 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
 	cops = q->ops->cl_ops;
 	if (!cops)
 		goto errout;
-	if (cops->tcf_chain == NULL)
+	if (!cops->tcf_block)
 		goto errout;
 	if (TC_H_MIN(tcm->tcm_parent)) {
 		cl = cops->get(q, tcm->tcm_parent);
 		if (cl == 0)
 			goto errout;
 	}
-	chain = cops->tcf_chain(q, cl);
-	if (chain == NULL)
+	block = cops->tcf_block(q, cl);
+	if (!block)
 		goto errout;
 
-	s_t = cb->args[0];
-
-	for (tp = rtnl_dereference(*chain), t = 0;
-	     tp; tp = rtnl_dereference(tp->next), t++) {
-		if (t < s_t)
-			continue;
-		if (TC_H_MAJ(tcm->tcm_info) &&
-		    TC_H_MAJ(tcm->tcm_info) != tp->prio)
-			continue;
-		if (TC_H_MIN(tcm->tcm_info) &&
-		    TC_H_MIN(tcm->tcm_info) != tp->protocol)
-			continue;
-		if (t > s_t)
-			memset(&cb->args[1], 0,
-			       sizeof(cb->args)-sizeof(cb->args[0]));
-		if (cb->args[1] == 0) {
-			if (tcf_fill_node(net, skb, tp, 0,
-					  NETLINK_CB(cb->skb).portid,
-					  cb->nlh->nlmsg_seq, NLM_F_MULTI,
-					  RTM_NEWTFILTER) <= 0)
-				break;
+	index_start = cb->args[0];
+	index = 0;
 
-			cb->args[1] = 1;
-		}
-		if (tp->ops->walk == NULL)
+	list_for_each_entry(chain, &block->chain_list, list) {
+		if (tca[TCA_CHAIN] &&
+		    nla_get_u32(tca[TCA_CHAIN]) != chain->index)
 			continue;
-		arg.w.fn = tcf_node_dump;
-		arg.skb = skb;
-		arg.cb = cb;
-		arg.w.stop = 0;
-		arg.w.skip = cb->args[1] - 1;
-		arg.w.count = 0;
-		tp->ops->walk(tp, &arg.w);
-		cb->args[1] = arg.w.count + 1;
-		if (arg.w.stop)
+		if (!tcf_chain_dump(chain, skb, cb, index_start, &index))
 			break;
 	}
 
-	cb->args[0] = t;
+	cb->args[0] = index;
 
 errout:
 	if (cl)
@@ -608,8 +850,9 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
 		struct tc_action *act;
 
 		if (exts->police && tb[exts->police]) {
-			act = tcf_action_init_1(net, tb[exts->police], rate_tlv,
-						"police", ovr, TCA_ACT_BIND);
+			act = tcf_action_init_1(net, tp, tb[exts->police],
+						rate_tlv, "police", ovr,
+						TCA_ACT_BIND);
 			if (IS_ERR(act))
 				return PTR_ERR(act);
 
@@ -620,8 +863,8 @@ int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb,
 			LIST_HEAD(actions);
 			int err, i = 0;
 
-			err = tcf_action_init(net, tb[exts->action], rate_tlv,
-					      NULL, ovr, TCA_ACT_BIND,
+			err = tcf_action_init(net, tp, tb[exts->action],
+					      rate_tlv, NULL, ovr, TCA_ACT_BIND,
 					      &actions);
 			if (err)
 				return err;
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 5ebeae9..be0cfdf 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -70,6 +70,7 @@ static int cls_bpf_exec_opcode(int code)
 	case TC_ACT_OK:
 	case TC_ACT_SHOT:
 	case TC_ACT_STOLEN:
+	case TC_ACT_TRAP:
 	case TC_ACT_REDIRECT:
 	case TC_ACT_UNSPEC:
 		return code;
@@ -161,6 +162,7 @@ static int cls_bpf_offload_cmd(struct tcf_proto *tp, struct cls_bpf_prog *prog,
 	bpf_offload.gen_flags = prog->gen_flags;
 
 	err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
+					    tp->chain->index,
 					    tp->protocol, &offload);
 
 	if (!err && (cmd == TC_CLSBPF_ADD || cmd == TC_CLSBPF_REPLACE))
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index ca526c0..7832eb9 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -49,6 +49,8 @@ struct fl_flow_key {
 	};
 	struct flow_dissector_key_ports enc_tp;
 	struct flow_dissector_key_mpls mpls;
+	struct flow_dissector_key_tcp tcp;
+	struct flow_dissector_key_ip ip;
 } __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */
 
 struct fl_flow_mask_range {
@@ -237,7 +239,8 @@ static void fl_hw_destroy_filter(struct tcf_proto *tp, struct cls_fl_filter *f)
 	tc->type = TC_SETUP_CLSFLOWER;
 	tc->cls_flower = &offload;
 
-	dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, tc);
+	dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->chain->index,
+				      tp->protocol, tc);
 }
 
 static int fl_hw_replace_filter(struct tcf_proto *tp,
@@ -273,8 +276,8 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
 	tc->type = TC_SETUP_CLSFLOWER;
 	tc->cls_flower = &offload;
 
-	err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol,
-					    tc);
+	err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
+					    tp->chain->index, tp->protocol, tc);
 	if (!err)
 		f->flags |= TCA_CLS_FLAGS_IN_HW;
 
@@ -300,7 +303,8 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f)
 	tc->type = TC_SETUP_CLSFLOWER;
 	tc->cls_flower = &offload;
 
-	dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol, tc);
+	dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
+				      tp->chain->index, tp->protocol, tc);
 }
 
 static void __fl_delete(struct tcf_proto *tp, struct cls_fl_filter *f)
@@ -424,6 +428,12 @@ static const struct nla_policy fl_policy[TCA_FLOWER_MAX + 1] = {
 	[TCA_FLOWER_KEY_MPLS_BOS]	= { .type = NLA_U8 },
 	[TCA_FLOWER_KEY_MPLS_TC]	= { .type = NLA_U8 },
 	[TCA_FLOWER_KEY_MPLS_LABEL]	= { .type = NLA_U32 },
+	[TCA_FLOWER_KEY_TCP_FLAGS]	= { .type = NLA_U16 },
+	[TCA_FLOWER_KEY_TCP_FLAGS_MASK]	= { .type = NLA_U16 },
+	[TCA_FLOWER_KEY_IP_TOS]		= { .type = NLA_U8 },
+	[TCA_FLOWER_KEY_IP_TOS_MASK]	= { .type = NLA_U8 },
+	[TCA_FLOWER_KEY_IP_TTL]		= { .type = NLA_U8 },
+	[TCA_FLOWER_KEY_IP_TTL_MASK]	= { .type = NLA_U8 },
 };
 
 static void fl_set_key_val(struct nlattr **tb,
@@ -525,6 +535,19 @@ static int fl_set_key_flags(struct nlattr **tb,
 	return 0;
 }
 
+static void fl_set_key_ip(struct nlattr **tb,
+			  struct flow_dissector_key_ip *key,
+			  struct flow_dissector_key_ip *mask)
+{
+		fl_set_key_val(tb, &key->tos, TCA_FLOWER_KEY_IP_TOS,
+			       &mask->tos, TCA_FLOWER_KEY_IP_TOS_MASK,
+			       sizeof(key->tos));
+
+		fl_set_key_val(tb, &key->ttl, TCA_FLOWER_KEY_IP_TTL,
+			       &mask->ttl, TCA_FLOWER_KEY_IP_TTL_MASK,
+			       sizeof(key->ttl));
+}
+
 static int fl_set_key(struct net *net, struct nlattr **tb,
 		      struct fl_flow_key *key, struct fl_flow_key *mask)
 {
@@ -567,6 +590,7 @@ static int fl_set_key(struct net *net, struct nlattr **tb,
 		fl_set_key_val(tb, &key->basic.ip_proto, TCA_FLOWER_KEY_IP_PROTO,
 			       &mask->basic.ip_proto, TCA_FLOWER_UNSPEC,
 			       sizeof(key->basic.ip_proto));
+		fl_set_key_ip(tb, &key->ip, &mask->ip);
 	}
 
 	if (tb[TCA_FLOWER_KEY_IPV4_SRC] || tb[TCA_FLOWER_KEY_IPV4_DST]) {
@@ -596,6 +620,9 @@ static int fl_set_key(struct net *net, struct nlattr **tb,
 		fl_set_key_val(tb, &key->tp.dst, TCA_FLOWER_KEY_TCP_DST,
 			       &mask->tp.dst, TCA_FLOWER_KEY_TCP_DST_MASK,
 			       sizeof(key->tp.dst));
+		fl_set_key_val(tb, &key->tcp.flags, TCA_FLOWER_KEY_TCP_FLAGS,
+			       &mask->tcp.flags, TCA_FLOWER_KEY_TCP_FLAGS_MASK,
+			       sizeof(key->tcp.flags));
 	} else if (key->basic.ip_proto == IPPROTO_UDP) {
 		fl_set_key_val(tb, &key->tp.src, TCA_FLOWER_KEY_UDP_SRC,
 			       &mask->tp.src, TCA_FLOWER_KEY_UDP_SRC_MASK,
@@ -767,6 +794,10 @@ static void fl_init_dissector(struct cls_fl_head *head,
 	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
 			     FLOW_DISSECTOR_KEY_PORTS, tp);
 	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+			     FLOW_DISSECTOR_KEY_IP, ip);
+	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
+			     FLOW_DISSECTOR_KEY_TCP, tcp);
+	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
 			     FLOW_DISSECTOR_KEY_ICMP, icmp);
 	FL_KEY_SET_IF_MASKED(&mask->key, keys, cnt,
 			     FLOW_DISSECTOR_KEY_ARP, arp);
@@ -1074,6 +1105,19 @@ static int fl_dump_key_mpls(struct sk_buff *skb,
 	return 0;
 }
 
+static int fl_dump_key_ip(struct sk_buff *skb,
+			  struct flow_dissector_key_ip *key,
+			  struct flow_dissector_key_ip *mask)
+{
+	if (fl_dump_key_val(skb, &key->tos, TCA_FLOWER_KEY_IP_TOS, &mask->tos,
+			    TCA_FLOWER_KEY_IP_TOS_MASK, sizeof(key->tos)) ||
+	    fl_dump_key_val(skb, &key->ttl, TCA_FLOWER_KEY_IP_TTL, &mask->ttl,
+			    TCA_FLOWER_KEY_IP_TTL_MASK, sizeof(key->ttl)))
+		return -1;
+
+	return 0;
+}
+
 static int fl_dump_key_vlan(struct sk_buff *skb,
 			    struct flow_dissector_key_vlan *vlan_key,
 			    struct flow_dissector_key_vlan *vlan_mask)
@@ -1187,9 +1231,10 @@ static int fl_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
 
 	if ((key->basic.n_proto == htons(ETH_P_IP) ||
 	     key->basic.n_proto == htons(ETH_P_IPV6)) &&
-	    fl_dump_key_val(skb, &key->basic.ip_proto, TCA_FLOWER_KEY_IP_PROTO,
+	    (fl_dump_key_val(skb, &key->basic.ip_proto, TCA_FLOWER_KEY_IP_PROTO,
 			    &mask->basic.ip_proto, TCA_FLOWER_UNSPEC,
-			    sizeof(key->basic.ip_proto)))
+			    sizeof(key->basic.ip_proto)) ||
+	    fl_dump_key_ip(skb, &key->ip, &mask->ip)))
 		goto nla_put_failure;
 
 	if (key->control.addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS &&
@@ -1215,7 +1260,10 @@ static int fl_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
 			     sizeof(key->tp.src)) ||
 	     fl_dump_key_val(skb, &key->tp.dst, TCA_FLOWER_KEY_TCP_DST,
 			     &mask->tp.dst, TCA_FLOWER_KEY_TCP_DST_MASK,
-			     sizeof(key->tp.dst))))
+			     sizeof(key->tp.dst)) ||
+	     fl_dump_key_val(skb, &key->tcp.flags, TCA_FLOWER_KEY_TCP_FLAGS,
+			     &mask->tcp.flags, TCA_FLOWER_KEY_TCP_FLAGS_MASK,
+			     sizeof(key->tcp.flags))))
 		goto nla_put_failure;
 	else if (key->basic.ip_proto == IPPROTO_UDP &&
 		 (fl_dump_key_val(skb, &key->tp.src, TCA_FLOWER_KEY_UDP_SRC,
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index 51859b8..9dc26c3 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -64,8 +64,9 @@ static int mall_replace_hw_filter(struct tcf_proto *tp,
 	offload.cls_mall->exts = &head->exts;
 	offload.cls_mall->cookie = cookie;
 
-	err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol,
-					    &offload);
+	err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
+					    tp->chain->index,
+					    tp->protocol, &offload);
 	if (!err)
 		head->flags |= TCA_CLS_FLAGS_IN_HW;
 
@@ -86,8 +87,8 @@ static void mall_destroy_hw_filter(struct tcf_proto *tp,
 	offload.cls_mall->exts = NULL;
 	offload.cls_mall->cookie = cookie;
 
-	dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol,
-					     &offload);
+	dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->chain->index,
+				      tp->protocol, &offload);
 }
 
 static void mall_destroy(struct tcf_proto *tp)
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index d20e72a..2d01195 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -441,7 +441,8 @@ static void u32_remove_hw_knode(struct tcf_proto *tp, u32 handle)
 		offload.cls_u32->command = TC_CLSU32_DELETE_KNODE;
 		offload.cls_u32->knode.handle = handle;
 		dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
-					      tp->protocol, &offload);
+					      tp->chain->index, tp->protocol,
+					      &offload);
 	}
 }
 
@@ -465,7 +466,8 @@ static int u32_replace_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h,
 	offload.cls_u32->hnode.prio = h->prio;
 
 	err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
-					    tp->protocol, &offload);
+					    tp->chain->index, tp->protocol,
+					    &offload);
 	if (tc_skip_sw(flags))
 		return err;
 
@@ -488,7 +490,8 @@ static void u32_clear_hw_hnode(struct tcf_proto *tp, struct tc_u_hnode *h)
 		offload.cls_u32->hnode.prio = h->prio;
 
 		dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
-					      tp->protocol, &offload);
+					      tp->chain->index, tp->protocol,
+					      &offload);
 	}
 }
 
@@ -522,7 +525,8 @@ static int u32_replace_hw_knode(struct tcf_proto *tp, struct tc_u_knode *n,
 		offload.cls_u32->knode.link_handle = n->ht_down->handle;
 
 	err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,
-					    tp->protocol, &offload);
+					    tp->chain->index, tp->protocol,
+					    &offload);
 
 	if (!err)
 		n->flags |= TCA_CLS_FLAGS_IN_HW;
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index e88342f..5d95401 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -163,7 +163,7 @@ int register_qdisc(struct Qdisc_ops *qops)
 		if (!(cops->get && cops->put && cops->walk && cops->leaf))
 			goto out_einval;
 
-		if (cops->tcf_chain && !(cops->bind_tcf && cops->unbind_tcf))
+		if (cops->tcf_block && !(cops->bind_tcf && cops->unbind_tcf))
 			goto out_einval;
 	}
 
@@ -1878,54 +1878,6 @@ done:
 	return skb->len;
 }
 
-/* Main classifier routine: scans classifier chain attached
- * to this qdisc, (optionally) tests for protocol and asks
- * specific classifiers.
- */
-int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp,
-		struct tcf_result *res, bool compat_mode)
-{
-	__be16 protocol = tc_skb_protocol(skb);
-#ifdef CONFIG_NET_CLS_ACT
-	const int max_reclassify_loop = 4;
-	const struct tcf_proto *old_tp = tp;
-	int limit = 0;
-
-reclassify:
-#endif
-	for (; tp; tp = rcu_dereference_bh(tp->next)) {
-		int err;
-
-		if (tp->protocol != protocol &&
-		    tp->protocol != htons(ETH_P_ALL))
-			continue;
-
-		err = tp->classify(skb, tp, res);
-#ifdef CONFIG_NET_CLS_ACT
-		if (unlikely(err == TC_ACT_RECLASSIFY && !compat_mode))
-			goto reset;
-#endif
-		if (err >= 0)
-			return err;
-	}
-
-	return TC_ACT_UNSPEC; /* signal: continue lookup */
-#ifdef CONFIG_NET_CLS_ACT
-reset:
-	if (unlikely(limit++ >= max_reclassify_loop)) {
-		net_notice_ratelimited("%s: reclassify loop, rule prio %u, protocol %02x\n",
-				       tp->q->ops->id, tp->prio & 0xffff,
-				       ntohs(tp->protocol));
-		return TC_ACT_SHOT;
-	}
-
-	tp = old_tp;
-	protocol = tc_skb_protocol(skb);
-	goto reclassify;
-#endif
-}
-EXPORT_SYMBOL(tc_classify);
-
 #ifdef CONFIG_PROC_FS
 static int psched_show(struct seq_file *seq, void *v)
 {
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 40cbcee..de16259 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -43,6 +43,7 @@
 struct atm_flow_data {
 	struct Qdisc		*q;	/* FIFO, TBF, etc. */
 	struct tcf_proto __rcu	*filter_list;
+	struct tcf_block	*block;
 	struct atm_vcc		*vcc;	/* VCC; NULL if VCC is closed */
 	void			(*old_pop)(struct atm_vcc *vcc,
 					   struct sk_buff *skb); /* chaining */
@@ -143,7 +144,7 @@ static void atm_tc_put(struct Qdisc *sch, unsigned long cl)
 	list_del_init(&flow->list);
 	pr_debug("atm_tc_put: qdisc %p\n", flow->q);
 	qdisc_destroy(flow->q);
-	tcf_destroy_chain(&flow->filter_list);
+	tcf_block_put(flow->block);
 	if (flow->sock) {
 		pr_debug("atm_tc_put: f_count %ld\n",
 			file_count(flow->sock->file));
@@ -274,7 +275,13 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
 		error = -ENOBUFS;
 		goto err_out;
 	}
-	RCU_INIT_POINTER(flow->filter_list, NULL);
+
+	error = tcf_block_get(&flow->block, &flow->filter_list);
+	if (error) {
+		kfree(flow);
+		goto err_out;
+	}
+
 	flow->q = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, classid);
 	if (!flow->q)
 		flow->q = &noop_qdisc;
@@ -346,14 +353,13 @@ static void atm_tc_walk(struct Qdisc *sch, struct qdisc_walker *walker)
 	}
 }
 
-static struct tcf_proto __rcu **atm_tc_find_tcf(struct Qdisc *sch,
-						unsigned long cl)
+static struct tcf_block *atm_tc_tcf_block(struct Qdisc *sch, unsigned long cl)
 {
 	struct atm_qdisc_data *p = qdisc_priv(sch);
 	struct atm_flow_data *flow = (struct atm_flow_data *)cl;
 
 	pr_debug("atm_tc_find_tcf(sch %p,[qdisc %p],flow %p)\n", sch, p, flow);
-	return flow ? &flow->filter_list : &p->link.filter_list;
+	return flow ? flow->block : p->link.block;
 }
 
 /* --------------------------- Qdisc operations ---------------------------- */
@@ -377,7 +383,7 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 		list_for_each_entry(flow, &p->flows, list) {
 			fl = rcu_dereference_bh(flow->filter_list);
 			if (fl) {
-				result = tc_classify(skb, fl, &res, true);
+				result = tcf_classify(skb, fl, &res, true);
 				if (result < 0)
 					continue;
 				flow = (struct atm_flow_data *)res.class;
@@ -400,6 +406,7 @@ done:
 		switch (result) {
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
+		case TC_ACT_TRAP:
 			__qdisc_drop(skb, to_free);
 			return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
@@ -524,6 +531,7 @@ static struct sk_buff *atm_tc_peek(struct Qdisc *sch)
 static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt)
 {
 	struct atm_qdisc_data *p = qdisc_priv(sch);
+	int err;
 
 	pr_debug("atm_tc_init(sch %p,[qdisc %p],opt %p)\n", sch, p, opt);
 	INIT_LIST_HEAD(&p->flows);
@@ -534,7 +542,11 @@ static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt)
 	if (!p->link.q)
 		p->link.q = &noop_qdisc;
 	pr_debug("atm_tc_init: link (%p) qdisc %p\n", &p->link, p->link.q);
-	RCU_INIT_POINTER(p->link.filter_list, NULL);
+
+	err = tcf_block_get(&p->link.block, &p->link.filter_list);
+	if (err)
+		return err;
+
 	p->link.vcc = NULL;
 	p->link.sock = NULL;
 	p->link.classid = sch->handle;
@@ -561,7 +573,7 @@ static void atm_tc_destroy(struct Qdisc *sch)
 
 	pr_debug("atm_tc_destroy(sch %p,[qdisc %p])\n", sch, p);
 	list_for_each_entry(flow, &p->flows, list)
-		tcf_destroy_chain(&flow->filter_list);
+		tcf_block_put(flow->block);
 
 	list_for_each_entry_safe(flow, tmp, &p->flows, list) {
 		if (flow->ref > 1)
@@ -646,7 +658,7 @@ static const struct Qdisc_class_ops atm_class_ops = {
 	.change		= atm_tc_change,
 	.delete		= atm_tc_delete,
 	.walk		= atm_tc_walk,
-	.tcf_chain	= atm_tc_find_tcf,
+	.tcf_block	= atm_tc_tcf_block,
 	.bind_tcf	= atm_tc_bind_filter,
 	.unbind_tcf	= atm_tc_put,
 	.dump		= atm_tc_dump_class,
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 7415859..481036f 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -127,6 +127,7 @@ struct cbq_class {
 	struct tc_cbq_xstats	xstats;
 
 	struct tcf_proto __rcu	*filter_list;
+	struct tcf_block	*block;
 
 	int			refcnt;
 	int			filters;
@@ -233,7 +234,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 		/*
 		 * Step 2+n. Apply classifier.
 		 */
-		result = tc_classify(skb, fl, &res, true);
+		result = tcf_classify(skb, fl, &res, true);
 		if (!fl || result < 0)
 			goto fallback;
 
@@ -253,6 +254,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 		switch (result) {
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
+		case TC_ACT_TRAP:
 			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return NULL;
@@ -1405,7 +1407,7 @@ static void cbq_destroy_class(struct Qdisc *sch, struct cbq_class *cl)
 
 	WARN_ON(cl->filters);
 
-	tcf_destroy_chain(&cl->filter_list);
+	tcf_block_put(cl->block);
 	qdisc_destroy(cl->q);
 	qdisc_put_rtab(cl->R_tab);
 	gen_kill_estimator(&cl->rate_est);
@@ -1430,7 +1432,7 @@ static void cbq_destroy(struct Qdisc *sch)
 	 */
 	for (h = 0; h < q->clhash.hashsize; h++) {
 		hlist_for_each_entry(cl, &q->clhash.hash[h], common.hnode)
-			tcf_destroy_chain(&cl->filter_list);
+			tcf_block_put(cl->block);
 	}
 	for (h = 0; h < q->clhash.hashsize; h++) {
 		hlist_for_each_entry_safe(cl, next, &q->clhash.hash[h],
@@ -1585,12 +1587,19 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
 	if (cl == NULL)
 		goto failure;
 
+	err = tcf_block_get(&cl->block, &cl->filter_list);
+	if (err) {
+		kfree(cl);
+		return err;
+	}
+
 	if (tca[TCA_RATE]) {
 		err = gen_new_estimator(&cl->bstats, NULL, &cl->rate_est,
 					NULL,
 					qdisc_root_sleeping_running(sch),
 					tca[TCA_RATE]);
 		if (err) {
+			tcf_block_put(cl->block);
 			kfree(cl);
 			goto failure;
 		}
@@ -1688,8 +1697,7 @@ static int cbq_delete(struct Qdisc *sch, unsigned long arg)
 	return 0;
 }
 
-static struct tcf_proto __rcu **cbq_find_tcf(struct Qdisc *sch,
-					     unsigned long arg)
+static struct tcf_block *cbq_tcf_block(struct Qdisc *sch, unsigned long arg)
 {
 	struct cbq_sched_data *q = qdisc_priv(sch);
 	struct cbq_class *cl = (struct cbq_class *)arg;
@@ -1697,7 +1705,7 @@ static struct tcf_proto __rcu **cbq_find_tcf(struct Qdisc *sch,
 	if (cl == NULL)
 		cl = &q->link;
 
-	return &cl->filter_list;
+	return cl->block;
 }
 
 static unsigned long cbq_bind_filter(struct Qdisc *sch, unsigned long parent,
@@ -1756,7 +1764,7 @@ static const struct Qdisc_class_ops cbq_class_ops = {
 	.change		=	cbq_change_class,
 	.delete		=	cbq_delete,
 	.walk		=	cbq_walk,
-	.tcf_chain	=	cbq_find_tcf,
+	.tcf_block	=	cbq_tcf_block,
 	.bind_tcf	=	cbq_bind_filter,
 	.unbind_tcf	=	cbq_unbind_filter,
 	.dump		=	cbq_dump_class,
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 58a8c32..a413dc1 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -36,6 +36,7 @@ struct drr_class {
 struct drr_sched {
 	struct list_head		active;
 	struct tcf_proto __rcu		*filter_list;
+	struct tcf_block		*block;
 	struct Qdisc_class_hash		clhash;
 };
 
@@ -190,15 +191,14 @@ static void drr_put_class(struct Qdisc *sch, unsigned long arg)
 		drr_destroy_class(sch, cl);
 }
 
-static struct tcf_proto __rcu **drr_tcf_chain(struct Qdisc *sch,
-					      unsigned long cl)
+static struct tcf_block *drr_tcf_block(struct Qdisc *sch, unsigned long cl)
 {
 	struct drr_sched *q = qdisc_priv(sch);
 
 	if (cl)
 		return NULL;
 
-	return &q->filter_list;
+	return q->block;
 }
 
 static unsigned long drr_bind_tcf(struct Qdisc *sch, unsigned long parent,
@@ -333,12 +333,13 @@ static struct drr_class *drr_classify(struct sk_buff *skb, struct Qdisc *sch,
 
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	fl = rcu_dereference_bh(q->filter_list);
-	result = tc_classify(skb, fl, &res, false);
+	result = tcf_classify(skb, fl, &res, false);
 	if (result >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
+		case TC_ACT_TRAP:
 			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return NULL;
@@ -431,6 +432,9 @@ static int drr_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
 	struct drr_sched *q = qdisc_priv(sch);
 	int err;
 
+	err = tcf_block_get(&q->block, &q->filter_list);
+	if (err)
+		return err;
 	err = qdisc_class_hash_init(&q->clhash);
 	if (err < 0)
 		return err;
@@ -462,7 +466,7 @@ static void drr_destroy_qdisc(struct Qdisc *sch)
 	struct hlist_node *next;
 	unsigned int i;
 
-	tcf_destroy_chain(&q->filter_list);
+	tcf_block_put(q->block);
 
 	for (i = 0; i < q->clhash.hashsize; i++) {
 		hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
@@ -477,7 +481,7 @@ static const struct Qdisc_class_ops drr_class_ops = {
 	.delete		= drr_delete_class,
 	.get		= drr_get_class,
 	.put		= drr_put_class,
-	.tcf_chain	= drr_tcf_chain,
+	.tcf_block	= drr_tcf_block,
 	.bind_tcf	= drr_bind_tcf,
 	.unbind_tcf	= drr_unbind_tcf,
 	.graft		= drr_graft_class,
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 1c0f877..6d94fcc 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -44,6 +44,7 @@ struct mask_value {
 struct dsmark_qdisc_data {
 	struct Qdisc		*q;
 	struct tcf_proto __rcu	*filter_list;
+	struct tcf_block	*block;
 	struct mask_value	*mv;
 	u16			indices;
 	u8			set_tc_index;
@@ -183,11 +184,11 @@ ignore:
 	}
 }
 
-static inline struct tcf_proto __rcu **dsmark_find_tcf(struct Qdisc *sch,
-						       unsigned long cl)
+static struct tcf_block *dsmark_tcf_block(struct Qdisc *sch, unsigned long cl)
 {
 	struct dsmark_qdisc_data *p = qdisc_priv(sch);
-	return &p->filter_list;
+
+	return p->block;
 }
 
 /* --------------------------- Qdisc operations ---------------------------- */
@@ -234,7 +235,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 	else {
 		struct tcf_result res;
 		struct tcf_proto *fl = rcu_dereference_bh(p->filter_list);
-		int result = tc_classify(skb, fl, &res, false);
+		int result = tcf_classify(skb, fl, &res, false);
 
 		pr_debug("result %d class 0x%04x\n", result, res.classid);
 
@@ -242,6 +243,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 #ifdef CONFIG_NET_CLS_ACT
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
+		case TC_ACT_TRAP:
 			__qdisc_drop(skb, to_free);
 			return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 
@@ -342,6 +344,10 @@ static int dsmark_init(struct Qdisc *sch, struct nlattr *opt)
 	if (!opt)
 		goto errout;
 
+	err = tcf_block_get(&p->block, &p->filter_list);
+	if (err)
+		return err;
+
 	err = nla_parse_nested(tb, TCA_DSMARK_MAX, opt, dsmark_policy, NULL);
 	if (err < 0)
 		goto errout;
@@ -400,7 +406,7 @@ static void dsmark_destroy(struct Qdisc *sch)
 
 	pr_debug("%s(sch %p,[qdisc %p])\n", __func__, sch, p);
 
-	tcf_destroy_chain(&p->filter_list);
+	tcf_block_put(p->block);
 	qdisc_destroy(p->q);
 	if (p->mv != p->embedded)
 		kfree(p->mv);
@@ -468,7 +474,7 @@ static const struct Qdisc_class_ops dsmark_class_ops = {
 	.change		=	dsmark_change,
 	.delete		=	dsmark_delete,
 	.walk		=	dsmark_walk,
-	.tcf_chain	=	dsmark_find_tcf,
+	.tcf_block	=	dsmark_tcf_block,
 	.bind_tcf	=	dsmark_bind_filter,
 	.unbind_tcf	=	dsmark_put,
 	.dump		=	dsmark_dump_class,
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index b488721..147fde7 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -390,9 +390,17 @@ static int fq_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 		q->stat_tcp_retrans++;
 	qdisc_qstats_backlog_inc(sch, skb);
 	if (fq_flow_is_detached(f)) {
+		struct sock *sk = skb->sk;
+
 		fq_flow_add_tail(&q->new_flows, f);
 		if (time_after(jiffies, f->age + q->flow_refill_delay))
 			f->credit = max_t(u32, f->credit, q->quantum);
+		if (sk && q->rate_enable) {
+			if (unlikely(smp_load_acquire(&sk->sk_pacing_status) !=
+				     SK_PACING_FQ))
+				smp_store_release(&sk->sk_pacing_status,
+						  SK_PACING_FQ);
+		}
 		q->inactive_flows--;
 	}
 
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 9201abc..337f2d6 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -55,6 +55,7 @@ struct fq_codel_flow {
 
 struct fq_codel_sched_data {
 	struct tcf_proto __rcu *filter_list; /* optional external classifier */
+	struct tcf_block *block;
 	struct fq_codel_flow *flows;	/* Flows table [flows_cnt] */
 	u32		*backlogs;	/* backlog table [flows_cnt] */
 	u32		flows_cnt;	/* number of flows */
@@ -96,12 +97,13 @@ static unsigned int fq_codel_classify(struct sk_buff *skb, struct Qdisc *sch,
 		return fq_codel_hash(q, skb) + 1;
 
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
-	result = tc_classify(skb, filter, &res, false);
+	result = tcf_classify(skb, filter, &res, false);
 	if (result >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_STOLEN:
 		case TC_ACT_QUEUED:
+		case TC_ACT_TRAP:
 			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return 0;
@@ -450,7 +452,7 @@ static void fq_codel_destroy(struct Qdisc *sch)
 {
 	struct fq_codel_sched_data *q = qdisc_priv(sch);
 
-	tcf_destroy_chain(&q->filter_list);
+	tcf_block_put(q->block);
 	kvfree(q->backlogs);
 	kvfree(q->flows);
 }
@@ -459,6 +461,7 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
 {
 	struct fq_codel_sched_data *q = qdisc_priv(sch);
 	int i;
+	int err;
 
 	sch->limit = 10*1024;
 	q->flows_cnt = 1024;
@@ -478,6 +481,10 @@ static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
 			return err;
 	}
 
+	err = tcf_block_get(&q->block, &q->filter_list);
+	if (err)
+		return err;
+
 	if (!q->flows) {
 		q->flows = kvzalloc(q->flows_cnt *
 					   sizeof(struct fq_codel_flow), GFP_KERNEL);
@@ -589,14 +596,13 @@ static void fq_codel_put(struct Qdisc *q, unsigned long cl)
 {
 }
 
-static struct tcf_proto __rcu **fq_codel_find_tcf(struct Qdisc *sch,
-						  unsigned long cl)
+static struct tcf_block *fq_codel_tcf_block(struct Qdisc *sch, unsigned long cl)
 {
 	struct fq_codel_sched_data *q = qdisc_priv(sch);
 
 	if (cl)
 		return NULL;
-	return &q->filter_list;
+	return q->block;
 }
 
 static int fq_codel_dump_class(struct Qdisc *sch, unsigned long cl,
@@ -679,7 +685,7 @@ static const struct Qdisc_class_ops fq_codel_class_ops = {
 	.leaf		=	fq_codel_leaf,
 	.get		=	fq_codel_get,
 	.put		=	fq_codel_put,
-	.tcf_chain	=	fq_codel_find_tcf,
+	.tcf_block	=	fq_codel_tcf_block,
 	.bind_tcf	=	fq_codel_bind,
 	.unbind_tcf	=	fq_codel_put,
 	.dump		=	fq_codel_dump_class,
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 5cb82f6..b52f746 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -116,6 +116,7 @@ struct hfsc_class {
 	struct gnet_stats_queue qstats;
 	struct net_rate_estimator __rcu *rate_est;
 	struct tcf_proto __rcu *filter_list; /* filter list */
+	struct tcf_block *block;
 	unsigned int	filter_cnt;	/* filter count */
 	unsigned int	level;		/* class level in hierarchy */
 
@@ -1040,12 +1041,19 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
 	if (cl == NULL)
 		return -ENOBUFS;
 
+	err = tcf_block_get(&cl->block, &cl->filter_list);
+	if (err) {
+		kfree(cl);
+		return err;
+	}
+
 	if (tca[TCA_RATE]) {
 		err = gen_new_estimator(&cl->bstats, NULL, &cl->rate_est,
 					NULL,
 					qdisc_root_sleeping_running(sch),
 					tca[TCA_RATE]);
 		if (err) {
+			tcf_block_put(cl->block);
 			kfree(cl);
 			return err;
 		}
@@ -1091,7 +1099,7 @@ hfsc_destroy_class(struct Qdisc *sch, struct hfsc_class *cl)
 {
 	struct hfsc_sched *q = qdisc_priv(sch);
 
-	tcf_destroy_chain(&cl->filter_list);
+	tcf_block_put(cl->block);
 	qdisc_destroy(cl->qdisc);
 	gen_kill_estimator(&cl->rate_est);
 	if (cl != &q->root)
@@ -1142,11 +1150,12 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	head = &q->root;
 	tcf = rcu_dereference_bh(q->root.filter_list);
-	while (tcf && (result = tc_classify(skb, tcf, &res, false)) >= 0) {
+	while (tcf && (result = tcf_classify(skb, tcf, &res, false)) >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
+		case TC_ACT_TRAP:
 			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return NULL;
@@ -1261,8 +1270,7 @@ hfsc_unbind_tcf(struct Qdisc *sch, unsigned long arg)
 	cl->filter_cnt--;
 }
 
-static struct tcf_proto __rcu **
-hfsc_tcf_chain(struct Qdisc *sch, unsigned long arg)
+static struct tcf_block *hfsc_tcf_block(struct Qdisc *sch, unsigned long arg)
 {
 	struct hfsc_sched *q = qdisc_priv(sch);
 	struct hfsc_class *cl = (struct hfsc_class *)arg;
@@ -1270,7 +1278,7 @@ hfsc_tcf_chain(struct Qdisc *sch, unsigned long arg)
 	if (cl == NULL)
 		cl = &q->root;
 
-	return &cl->filter_list;
+	return cl->block;
 }
 
 static int
@@ -1515,7 +1523,7 @@ hfsc_destroy_qdisc(struct Qdisc *sch)
 
 	for (i = 0; i < q->clhash.hashsize; i++) {
 		hlist_for_each_entry(cl, &q->clhash.hash[i], cl_common.hnode)
-			tcf_destroy_chain(&cl->filter_list);
+			tcf_block_put(cl->block);
 	}
 	for (i = 0; i < q->clhash.hashsize; i++) {
 		hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
@@ -1662,7 +1670,7 @@ static const struct Qdisc_class_ops hfsc_class_ops = {
 	.put		= hfsc_put_class,
 	.bind_tcf	= hfsc_bind_tcf,
 	.unbind_tcf	= hfsc_unbind_tcf,
-	.tcf_chain	= hfsc_tcf_chain,
+	.tcf_block	= hfsc_tcf_block,
 	.dump		= hfsc_dump_class,
 	.dump_stats	= hfsc_dump_class_stats,
 	.walk		= hfsc_walk
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 570ef3b..203286a 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -105,6 +105,7 @@ struct htb_class {
 	int			quantum;	/* but stored for parent-to-leaf return */
 
 	struct tcf_proto __rcu	*filter_list;	/* class attached filters */
+	struct tcf_block	*block;
 	int			filter_cnt;
 	int			refcnt;		/* usage count of this class */
 
@@ -156,6 +157,7 @@ struct htb_sched {
 
 	/* filters for qdisc itself */
 	struct tcf_proto __rcu	*filter_list;
+	struct tcf_block	*block;
 
 #define HTB_WARN_TOOMANYEVENTS	0x1
 	unsigned int		warned;	/* only one warning */
@@ -231,11 +233,12 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch,
 	}
 
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
-	while (tcf && (result = tc_classify(skb, tcf, &res, false)) >= 0) {
+	while (tcf && (result = tcf_classify(skb, tcf, &res, false)) >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
+		case TC_ACT_TRAP:
 			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return NULL;
@@ -1017,6 +1020,10 @@ static int htb_init(struct Qdisc *sch, struct nlattr *opt)
 	if (!opt)
 		return -EINVAL;
 
+	err = tcf_block_get(&q->block, &q->filter_list);
+	if (err)
+		return err;
+
 	err = nla_parse_nested(tb, TCA_HTB_MAX, opt, htb_policy, NULL);
 	if (err < 0)
 		return err;
@@ -1230,7 +1237,7 @@ static void htb_destroy_class(struct Qdisc *sch, struct htb_class *cl)
 		qdisc_destroy(cl->un.leaf.q);
 	}
 	gen_kill_estimator(&cl->rate_est);
-	tcf_destroy_chain(&cl->filter_list);
+	tcf_block_put(cl->block);
 	kfree(cl);
 }
 
@@ -1248,11 +1255,11 @@ static void htb_destroy(struct Qdisc *sch)
 	 * because filter need its target class alive to be able to call
 	 * unbind_filter on it (without Oops).
 	 */
-	tcf_destroy_chain(&q->filter_list);
+	tcf_block_put(q->block);
 
 	for (i = 0; i < q->clhash.hashsize; i++) {
 		hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode)
-			tcf_destroy_chain(&cl->filter_list);
+			tcf_block_put(cl->block);
 	}
 	for (i = 0; i < q->clhash.hashsize; i++) {
 		hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
@@ -1396,6 +1403,11 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 		if (!cl)
 			goto failure;
 
+		err = tcf_block_get(&cl->block, &cl->filter_list);
+		if (err) {
+			kfree(cl);
+			goto failure;
+		}
 		if (htb_rate_est || tca[TCA_RATE]) {
 			err = gen_new_estimator(&cl->bstats, NULL,
 						&cl->rate_est,
@@ -1403,6 +1415,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
 						qdisc_root_sleeping_running(sch),
 						tca[TCA_RATE] ? : &est.nla);
 			if (err) {
+				tcf_block_put(cl->block);
 				kfree(cl);
 				goto failure;
 			}
@@ -1521,14 +1534,12 @@ failure:
 	return err;
 }
 
-static struct tcf_proto __rcu **htb_find_tcf(struct Qdisc *sch,
-					     unsigned long arg)
+static struct tcf_block *htb_tcf_block(struct Qdisc *sch, unsigned long arg)
 {
 	struct htb_sched *q = qdisc_priv(sch);
 	struct htb_class *cl = (struct htb_class *)arg;
-	struct tcf_proto __rcu **fl = cl ? &cl->filter_list : &q->filter_list;
 
-	return fl;
+	return cl ? cl->block : q->block;
 }
 
 static unsigned long htb_bind_filter(struct Qdisc *sch, unsigned long parent,
@@ -1591,7 +1602,7 @@ static const struct Qdisc_class_ops htb_class_ops = {
 	.change		=	htb_change_class,
 	.delete		=	htb_delete,
 	.walk		=	htb_walk,
-	.tcf_chain	=	htb_find_tcf,
+	.tcf_block	=	htb_tcf_block,
 	.bind_tcf	=	htb_bind_filter,
 	.unbind_tcf	=	htb_unbind_filter,
 	.dump		=	htb_dump_class,
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index 3bab5f6..d8a9beb 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -18,6 +18,10 @@
 #include <net/pkt_sched.h>
 #include <net/pkt_cls.h>
 
+struct ingress_sched_data {
+	struct tcf_block *block;
+};
+
 static struct Qdisc *ingress_leaf(struct Qdisc *sch, unsigned long arg)
 {
 	return NULL;
@@ -47,16 +51,23 @@ static void ingress_walk(struct Qdisc *sch, struct qdisc_walker *walker)
 {
 }
 
-static struct tcf_proto __rcu **ingress_find_tcf(struct Qdisc *sch,
-						 unsigned long cl)
+static struct tcf_block *ingress_tcf_block(struct Qdisc *sch, unsigned long cl)
 {
-	struct net_device *dev = qdisc_dev(sch);
+	struct ingress_sched_data *q = qdisc_priv(sch);
 
-	return &dev->ingress_cl_list;
+	return q->block;
 }
 
 static int ingress_init(struct Qdisc *sch, struct nlattr *opt)
 {
+	struct ingress_sched_data *q = qdisc_priv(sch);
+	struct net_device *dev = qdisc_dev(sch);
+	int err;
+
+	err = tcf_block_get(&q->block, &dev->ingress_cl_list);
+	if (err)
+		return err;
+
 	net_inc_ingress_queue();
 	sch->flags |= TCQ_F_CPUSTATS;
 
@@ -65,9 +76,9 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt)
 
 static void ingress_destroy(struct Qdisc *sch)
 {
-	struct net_device *dev = qdisc_dev(sch);
+	struct ingress_sched_data *q = qdisc_priv(sch);
 
-	tcf_destroy_chain(&dev->ingress_cl_list);
+	tcf_block_put(q->block);
 	net_dec_ingress_queue();
 }
 
@@ -91,7 +102,7 @@ static const struct Qdisc_class_ops ingress_class_ops = {
 	.get		=	ingress_get,
 	.put		=	ingress_put,
 	.walk		=	ingress_walk,
-	.tcf_chain	=	ingress_find_tcf,
+	.tcf_block	=	ingress_tcf_block,
 	.tcf_cl_offload	=	ingress_cl_offload,
 	.bind_tcf	=	ingress_bind_filter,
 	.unbind_tcf	=	ingress_put,
@@ -100,12 +111,18 @@ static const struct Qdisc_class_ops ingress_class_ops = {
 static struct Qdisc_ops ingress_qdisc_ops __read_mostly = {
 	.cl_ops		=	&ingress_class_ops,
 	.id		=	"ingress",
+	.priv_size	=	sizeof(struct ingress_sched_data),
 	.init		=	ingress_init,
 	.destroy	=	ingress_destroy,
 	.dump		=	ingress_dump,
 	.owner		=	THIS_MODULE,
 };
 
+struct clsact_sched_data {
+	struct tcf_block *ingress_block;
+	struct tcf_block *egress_block;
+};
+
 static unsigned long clsact_get(struct Qdisc *sch, u32 classid)
 {
 	switch (TC_H_MIN(classid)) {
@@ -128,16 +145,15 @@ static unsigned long clsact_bind_filter(struct Qdisc *sch,
 	return clsact_get(sch, classid);
 }
 
-static struct tcf_proto __rcu **clsact_find_tcf(struct Qdisc *sch,
-						unsigned long cl)
+static struct tcf_block *clsact_tcf_block(struct Qdisc *sch, unsigned long cl)
 {
-	struct net_device *dev = qdisc_dev(sch);
+	struct clsact_sched_data *q = qdisc_priv(sch);
 
 	switch (cl) {
 	case TC_H_MIN(TC_H_MIN_INGRESS):
-		return &dev->ingress_cl_list;
+		return q->ingress_block;
 	case TC_H_MIN(TC_H_MIN_EGRESS):
-		return &dev->egress_cl_list;
+		return q->egress_block;
 	default:
 		return NULL;
 	}
@@ -145,6 +161,18 @@ static struct tcf_proto __rcu **clsact_find_tcf(struct Qdisc *sch,
 
 static int clsact_init(struct Qdisc *sch, struct nlattr *opt)
 {
+	struct clsact_sched_data *q = qdisc_priv(sch);
+	struct net_device *dev = qdisc_dev(sch);
+	int err;
+
+	err = tcf_block_get(&q->ingress_block, &dev->ingress_cl_list);
+	if (err)
+		return err;
+
+	err = tcf_block_get(&q->egress_block, &dev->egress_cl_list);
+	if (err)
+		return err;
+
 	net_inc_ingress_queue();
 	net_inc_egress_queue();
 
@@ -155,10 +183,10 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt)
 
 static void clsact_destroy(struct Qdisc *sch)
 {
-	struct net_device *dev = qdisc_dev(sch);
+	struct clsact_sched_data *q = qdisc_priv(sch);
 
-	tcf_destroy_chain(&dev->ingress_cl_list);
-	tcf_destroy_chain(&dev->egress_cl_list);
+	tcf_block_put(q->egress_block);
+	tcf_block_put(q->ingress_block);
 
 	net_dec_ingress_queue();
 	net_dec_egress_queue();
@@ -169,7 +197,7 @@ static const struct Qdisc_class_ops clsact_class_ops = {
 	.get		=	clsact_get,
 	.put		=	ingress_put,
 	.walk		=	ingress_walk,
-	.tcf_chain	=	clsact_find_tcf,
+	.tcf_block	=	clsact_tcf_block,
 	.tcf_cl_offload	=	clsact_cl_offload,
 	.bind_tcf	=	clsact_bind_filter,
 	.unbind_tcf	=	ingress_put,
@@ -178,6 +206,7 @@ static const struct Qdisc_class_ops clsact_class_ops = {
 static struct Qdisc_ops clsact_qdisc_ops __read_mostly = {
 	.cl_ops		=	&clsact_class_ops,
 	.id		=	"clsact",
+	.priv_size	=	sizeof(struct clsact_sched_data),
 	.init		=	clsact_init,
 	.destroy	=	clsact_destroy,
 	.dump		=	ingress_dump,
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index 0a4cf27..e0c0272 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -43,7 +43,7 @@ static void mqprio_destroy(struct Qdisc *sch)
 		struct tc_to_netdev tc = { .type = TC_SETUP_MQPRIO,
 					   { .mqprio = &offload } };
 
-		dev->netdev_ops->ndo_setup_tc(dev, sch->handle, 0, &tc);
+		dev->netdev_ops->ndo_setup_tc(dev, sch->handle, 0, 0, &tc);
 	} else {
 		netdev_set_num_tc(dev, 0);
 	}
@@ -152,7 +152,8 @@ static int mqprio_init(struct Qdisc *sch, struct nlattr *opt)
 		struct tc_to_netdev tc = { .type = TC_SETUP_MQPRIO,
 					   { .mqprio = &offload } };
 
-		err = dev->netdev_ops->ndo_setup_tc(dev, sch->handle, 0, &tc);
+		err = dev->netdev_ops->ndo_setup_tc(dev, sch->handle,
+						    0, 0, &tc);
 		if (err)
 			return err;
 
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index 43a3a10..f143b7b 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -32,6 +32,7 @@ struct multiq_sched_data {
 	u16 max_bands;
 	u16 curband;
 	struct tcf_proto __rcu *filter_list;
+	struct tcf_block *block;
 	struct Qdisc **queues;
 };
 
@@ -46,11 +47,12 @@ multiq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 	int err;
 
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
-	err = tc_classify(skb, fl, &res, false);
+	err = tcf_classify(skb, fl, &res, false);
 #ifdef CONFIG_NET_CLS_ACT
 	switch (err) {
 	case TC_ACT_STOLEN:
 	case TC_ACT_QUEUED:
+	case TC_ACT_TRAP:
 		*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 	case TC_ACT_SHOT:
 		return NULL;
@@ -170,7 +172,7 @@ multiq_destroy(struct Qdisc *sch)
 	int band;
 	struct multiq_sched_data *q = qdisc_priv(sch);
 
-	tcf_destroy_chain(&q->filter_list);
+	tcf_block_put(q->block);
 	for (band = 0; band < q->bands; band++)
 		qdisc_destroy(q->queues[band]);
 
@@ -243,6 +245,10 @@ static int multiq_init(struct Qdisc *sch, struct nlattr *opt)
 	if (opt == NULL)
 		return -EINVAL;
 
+	err = tcf_block_get(&q->block, &q->filter_list);
+	if (err)
+		return err;
+
 	q->max_bands = qdisc_dev(sch)->num_tx_queues;
 
 	q->queues = kcalloc(q->max_bands, sizeof(struct Qdisc *), GFP_KERNEL);
@@ -367,14 +373,13 @@ static void multiq_walk(struct Qdisc *sch, struct qdisc_walker *arg)
 	}
 }
 
-static struct tcf_proto __rcu **multiq_find_tcf(struct Qdisc *sch,
-						unsigned long cl)
+static struct tcf_block *multiq_tcf_block(struct Qdisc *sch, unsigned long cl)
 {
 	struct multiq_sched_data *q = qdisc_priv(sch);
 
 	if (cl)
 		return NULL;
-	return &q->filter_list;
+	return q->block;
 }
 
 static const struct Qdisc_class_ops multiq_class_ops = {
@@ -383,7 +388,7 @@ static const struct Qdisc_class_ops multiq_class_ops = {
 	.get		=	multiq_get,
 	.put		=	multiq_put,
 	.walk		=	multiq_walk,
-	.tcf_chain	=	multiq_find_tcf,
+	.tcf_block	=	multiq_tcf_block,
 	.bind_tcf	=	multiq_bind,
 	.unbind_tcf	=	multiq_put,
 	.dump		=	multiq_dump_class,
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 92c2e6d..e3e364c 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -25,6 +25,7 @@
 struct prio_sched_data {
 	int bands;
 	struct tcf_proto __rcu *filter_list;
+	struct tcf_block *block;
 	u8  prio2band[TC_PRIO_MAX+1];
 	struct Qdisc *queues[TCQ_PRIO_BANDS];
 };
@@ -42,11 +43,12 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	if (TC_H_MAJ(skb->priority) != sch->handle) {
 		fl = rcu_dereference_bh(q->filter_list);
-		err = tc_classify(skb, fl, &res, false);
+		err = tcf_classify(skb, fl, &res, false);
 #ifdef CONFIG_NET_CLS_ACT
 		switch (err) {
 		case TC_ACT_STOLEN:
 		case TC_ACT_QUEUED:
+		case TC_ACT_TRAP:
 			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return NULL;
@@ -145,7 +147,7 @@ prio_destroy(struct Qdisc *sch)
 	int prio;
 	struct prio_sched_data *q = qdisc_priv(sch);
 
-	tcf_destroy_chain(&q->filter_list);
+	tcf_block_put(q->block);
 	for (prio = 0; prio < q->bands; prio++)
 		qdisc_destroy(q->queues[prio]);
 }
@@ -204,9 +206,16 @@ static int prio_tune(struct Qdisc *sch, struct nlattr *opt)
 
 static int prio_init(struct Qdisc *sch, struct nlattr *opt)
 {
+	struct prio_sched_data *q = qdisc_priv(sch);
+	int err;
+
 	if (!opt)
 		return -EINVAL;
 
+	err = tcf_block_get(&q->block, &q->filter_list);
+	if (err)
+		return err;
+
 	return prio_tune(sch, opt);
 }
 
@@ -317,14 +326,13 @@ static void prio_walk(struct Qdisc *sch, struct qdisc_walker *arg)
 	}
 }
 
-static struct tcf_proto __rcu **prio_find_tcf(struct Qdisc *sch,
-					      unsigned long cl)
+static struct tcf_block *prio_tcf_block(struct Qdisc *sch, unsigned long cl)
 {
 	struct prio_sched_data *q = qdisc_priv(sch);
 
 	if (cl)
 		return NULL;
-	return &q->filter_list;
+	return q->block;
 }
 
 static const struct Qdisc_class_ops prio_class_ops = {
@@ -333,7 +341,7 @@ static const struct Qdisc_class_ops prio_class_ops = {
 	.get		=	prio_get,
 	.put		=	prio_put,
 	.walk		=	prio_walk,
-	.tcf_chain	=	prio_find_tcf,
+	.tcf_block	=	prio_tcf_block,
 	.bind_tcf	=	prio_bind,
 	.unbind_tcf	=	prio_put,
 	.dump		=	prio_dump_class,
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 041eba3..0e16dfd 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -182,6 +182,7 @@ struct qfq_group {
 
 struct qfq_sched {
 	struct tcf_proto __rcu *filter_list;
+	struct tcf_block	*block;
 	struct Qdisc_class_hash clhash;
 
 	u64			oldV, V;	/* Precise virtual times. */
@@ -582,15 +583,14 @@ static void qfq_put_class(struct Qdisc *sch, unsigned long arg)
 		qfq_destroy_class(sch, cl);
 }
 
-static struct tcf_proto __rcu **qfq_tcf_chain(struct Qdisc *sch,
-					      unsigned long cl)
+static struct tcf_block *qfq_tcf_block(struct Qdisc *sch, unsigned long cl)
 {
 	struct qfq_sched *q = qdisc_priv(sch);
 
 	if (cl)
 		return NULL;
 
-	return &q->filter_list;
+	return q->block;
 }
 
 static unsigned long qfq_bind_tcf(struct Qdisc *sch, unsigned long parent,
@@ -720,12 +720,13 @@ static struct qfq_class *qfq_classify(struct sk_buff *skb, struct Qdisc *sch,
 
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	fl = rcu_dereference_bh(q->filter_list);
-	result = tc_classify(skb, fl, &res, false);
+	result = tcf_classify(skb, fl, &res, false);
 	if (result >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
+		case TC_ACT_TRAP:
 			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return NULL;
@@ -1438,6 +1439,10 @@ static int qfq_init_qdisc(struct Qdisc *sch, struct nlattr *opt)
 	int i, j, err;
 	u32 max_cl_shift, maxbudg_shift, max_classes;
 
+	err = tcf_block_get(&q->block, &q->filter_list);
+	if (err)
+		return err;
+
 	err = qdisc_class_hash_init(&q->clhash);
 	if (err < 0)
 		return err;
@@ -1492,7 +1497,7 @@ static void qfq_destroy_qdisc(struct Qdisc *sch)
 	struct hlist_node *next;
 	unsigned int i;
 
-	tcf_destroy_chain(&q->filter_list);
+	tcf_block_put(q->block);
 
 	for (i = 0; i < q->clhash.hashsize; i++) {
 		hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
@@ -1508,7 +1513,7 @@ static const struct Qdisc_class_ops qfq_class_ops = {
 	.delete		= qfq_delete_class,
 	.get		= qfq_get_class,
 	.put		= qfq_put_class,
-	.tcf_chain	= qfq_tcf_chain,
+	.tcf_block	= qfq_tcf_block,
 	.bind_tcf	= qfq_bind_tcf,
 	.unbind_tcf	= qfq_unbind_tcf,
 	.graft		= qfq_graft_class,
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index 0f77727..11fb6ec 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -56,6 +56,7 @@ struct sfb_bins {
 struct sfb_sched_data {
 	struct Qdisc	*qdisc;
 	struct tcf_proto __rcu *filter_list;
+	struct tcf_block *block;
 	unsigned long	rehash_interval;
 	unsigned long	warmup_time;	/* double buffering warmup time in jiffies */
 	u32		max;
@@ -259,12 +260,13 @@ static bool sfb_classify(struct sk_buff *skb, struct tcf_proto *fl,
 	struct tcf_result res;
 	int result;
 
-	result = tc_classify(skb, fl, &res, false);
+	result = tcf_classify(skb, fl, &res, false);
 	if (result >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_STOLEN:
 		case TC_ACT_QUEUED:
+		case TC_ACT_TRAP:
 			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return false;
@@ -465,7 +467,7 @@ static void sfb_destroy(struct Qdisc *sch)
 {
 	struct sfb_sched_data *q = qdisc_priv(sch);
 
-	tcf_destroy_chain(&q->filter_list);
+	tcf_block_put(q->block);
 	qdisc_destroy(q->qdisc);
 }
 
@@ -549,6 +551,11 @@ static int sfb_change(struct Qdisc *sch, struct nlattr *opt)
 static int sfb_init(struct Qdisc *sch, struct nlattr *opt)
 {
 	struct sfb_sched_data *q = qdisc_priv(sch);
+	int err;
+
+	err = tcf_block_get(&q->block, &q->filter_list);
+	if (err)
+		return err;
 
 	q->qdisc = &noop_qdisc;
 	return sfb_change(sch, opt);
@@ -657,14 +664,13 @@ static void sfb_walk(struct Qdisc *sch, struct qdisc_walker *walker)
 	}
 }
 
-static struct tcf_proto __rcu **sfb_find_tcf(struct Qdisc *sch,
-					     unsigned long cl)
+static struct tcf_block *sfb_tcf_block(struct Qdisc *sch, unsigned long cl)
 {
 	struct sfb_sched_data *q = qdisc_priv(sch);
 
 	if (cl)
 		return NULL;
-	return &q->filter_list;
+	return q->block;
 }
 
 static unsigned long sfb_bind(struct Qdisc *sch, unsigned long parent,
@@ -682,7 +688,7 @@ static const struct Qdisc_class_ops sfb_class_ops = {
 	.change		=	sfb_change_class,
 	.delete		=	sfb_delete,
 	.walk		=	sfb_walk,
-	.tcf_chain	=	sfb_find_tcf,
+	.tcf_block	=	sfb_tcf_block,
 	.bind_tcf	=	sfb_bind,
 	.unbind_tcf	=	sfb_put,
 	.dump		=	sfb_dump_class,
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 332d94b..f80ea2c 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -126,6 +126,7 @@ struct sfq_sched_data {
 	u8		flags;
 	unsigned short  scaled_quantum; /* SFQ_ALLOT_SIZE(quantum) */
 	struct tcf_proto __rcu *filter_list;
+	struct tcf_block *block;
 	sfq_index	*ht;		/* Hash table ('divisor' slots) */
 	struct sfq_slot	*slots;		/* Flows table ('maxflows' entries) */
 
@@ -180,12 +181,13 @@ static unsigned int sfq_classify(struct sk_buff *skb, struct Qdisc *sch,
 		return sfq_hash(q, skb) + 1;
 
 	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
-	result = tc_classify(skb, fl, &res, false);
+	result = tcf_classify(skb, fl, &res, false);
 	if (result >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_STOLEN:
 		case TC_ACT_QUEUED:
+		case TC_ACT_TRAP:
 			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return 0;
@@ -697,7 +699,7 @@ static void sfq_destroy(struct Qdisc *sch)
 {
 	struct sfq_sched_data *q = qdisc_priv(sch);
 
-	tcf_destroy_chain(&q->filter_list);
+	tcf_block_put(q->block);
 	q->perturb_period = 0;
 	del_timer_sync(&q->perturb_timer);
 	sfq_free(q->ht);
@@ -709,6 +711,11 @@ static int sfq_init(struct Qdisc *sch, struct nlattr *opt)
 {
 	struct sfq_sched_data *q = qdisc_priv(sch);
 	int i;
+	int err;
+
+	err = tcf_block_get(&q->block, &q->filter_list);
+	if (err)
+		return err;
 
 	setup_deferrable_timer(&q->perturb_timer, sfq_perturbation,
 			       (unsigned long)sch);
@@ -815,14 +822,13 @@ static void sfq_put(struct Qdisc *q, unsigned long cl)
 {
 }
 
-static struct tcf_proto __rcu **sfq_find_tcf(struct Qdisc *sch,
-					     unsigned long cl)
+static struct tcf_block *sfq_tcf_block(struct Qdisc *sch, unsigned long cl)
 {
 	struct sfq_sched_data *q = qdisc_priv(sch);
 
 	if (cl)
 		return NULL;
-	return &q->filter_list;
+	return q->block;
 }
 
 static int sfq_dump_class(struct Qdisc *sch, unsigned long cl,
@@ -878,7 +884,7 @@ static const struct Qdisc_class_ops sfq_class_ops = {
 	.leaf		=	sfq_leaf,
 	.get		=	sfq_get,
 	.put		=	sfq_put,
-	.tcf_chain	=	sfq_find_tcf,
+	.tcf_block	=	sfq_tcf_block,
 	.bind_tcf	=	sfq_bind,
 	.unbind_tcf	=	sfq_put,
 	.dump		=	sfq_dump_class,
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 9523828..72b07dd 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -246,7 +246,8 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
 	if (!sctp_ulpq_init(&asoc->ulpq, asoc))
 		goto fail_init;
 
-	if (sctp_stream_new(asoc, gfp))
+	if (sctp_stream_init(&asoc->stream, asoc->c.sinit_num_ostreams,
+			     0, gfp))
 		goto fail_init;
 
 	/* Assume that peer would support both address types unless we are
@@ -291,7 +292,7 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
 	return asoc;
 
 stream_free:
-	sctp_stream_free(asoc->stream);
+	sctp_stream_free(&asoc->stream);
 fail_init:
 	sock_put(asoc->base.sk);
 	sctp_endpoint_put(asoc->ep);
@@ -365,7 +366,7 @@ void sctp_association_free(struct sctp_association *asoc)
 	sctp_tsnmap_free(&asoc->peer.tsn_map);
 
 	/* Free stream information. */
-	sctp_stream_free(asoc->stream);
+	sctp_stream_free(&asoc->stream);
 
 	if (asoc->strreset_chunk)
 		sctp_chunk_free(asoc->strreset_chunk);
@@ -1151,7 +1152,7 @@ void sctp_assoc_update(struct sctp_association *asoc,
 		/* Reinitialize SSN for both local streams
 		 * and peer's streams.
 		 */
-		sctp_stream_clear(asoc->stream);
+		sctp_stream_clear(&asoc->stream);
 
 		/* Flush the ULP reassembly and ordered queue.
 		 * Any data there will now be stale and will
@@ -1177,18 +1178,11 @@ void sctp_assoc_update(struct sctp_association *asoc,
 		asoc->ctsn_ack_point = asoc->next_tsn - 1;
 		asoc->adv_peer_ack_point = asoc->ctsn_ack_point;
 
-		if (sctp_state(asoc, COOKIE_WAIT)) {
-			sctp_stream_free(asoc->stream);
-			asoc->stream = new->stream;
-			new->stream = NULL;
-		}
+		if (sctp_state(asoc, COOKIE_WAIT))
+			sctp_stream_update(&asoc->stream, &new->stream);
 
-		if (!asoc->assoc_id) {
-			/* get a new association id since we don't have one
-			 * yet.
-			 */
-			sctp_assoc_set_id(asoc, GFP_ATOMIC);
-		}
+		/* get a new assoc id if we don't have one yet. */
+		sctp_assoc_set_id(asoc, GFP_ATOMIC);
 	}
 
 	/* SCTP-AUTH: Save the peer parameters from the new associations
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index 697721a..81466f6 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -307,7 +307,7 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk)
 	if (SCTP_PR_TTL_ENABLED(chunk->sinfo.sinfo_flags) &&
 	    time_after(jiffies, chunk->msg->expires_at)) {
 		struct sctp_stream_out *streamout =
-			&chunk->asoc->stream->out[chunk->sinfo.sinfo_stream];
+			&chunk->asoc->stream.out[chunk->sinfo.sinfo_stream];
 
 		if (chunk->sent_count) {
 			chunk->asoc->abandoned_sent[SCTP_PR_INDEX(TTL)]++;
@@ -320,7 +320,7 @@ int sctp_chunk_abandoned(struct sctp_chunk *chunk)
 	} else if (SCTP_PR_RTX_ENABLED(chunk->sinfo.sinfo_flags) &&
 		   chunk->sent_count > chunk->sinfo.sinfo_timetolive) {
 		struct sctp_stream_out *streamout =
-			&chunk->asoc->stream->out[chunk->sinfo.sinfo_stream];
+			&chunk->asoc->stream.out[chunk->sinfo.sinfo_stream];
 
 		chunk->asoc->abandoned_sent[SCTP_PR_INDEX(RTX)]++;
 		streamout->abandoned_sent[SCTP_PR_INDEX(RTX)]++;
diff --git a/net/sctp/offload.c b/net/sctp/offload.c
index 4f5a2b5..275925b 100644
--- a/net/sctp/offload.c
+++ b/net/sctp/offload.c
@@ -35,6 +35,7 @@
 static __le32 sctp_gso_make_checksum(struct sk_buff *skb)
 {
 	skb->ip_summed = CHECKSUM_NONE;
+	skb->csum_not_inet = 0;
 	return sctp_compute_cksum(skb, skb_transport_offset(skb));
 }
 
@@ -98,6 +99,11 @@ static const struct net_offload sctp6_offload = {
 	},
 };
 
+static const struct skb_checksum_ops crc32c_csum_ops = {
+	.update  = sctp_csum_update,
+	.combine = sctp_csum_combine,
+};
+
 int __init sctp_offload_init(void)
 {
 	int ret;
@@ -110,6 +116,7 @@ int __init sctp_offload_init(void)
 	if (ret)
 		goto ipv4;
 
+	crc32c_csum_stub = &crc32c_csum_ops;
 	return ret;
 
 ipv4:
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 1409a87..e2edf2e 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -538,6 +538,7 @@ merge:
 	} else {
 chksum:
 		head->ip_summed = CHECKSUM_PARTIAL;
+		head->csum_not_inet = 1;
 		head->csum_start = skb_transport_header(head) - head->head;
 		head->csum_offset = offsetof(struct sctphdr, checksum);
 	}
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index fe4c3d46..20299df 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -363,7 +363,7 @@ static int sctp_prsctp_prune_sent(struct sctp_association *asoc,
 		sctp_insert_list(&asoc->outqueue.abandoned,
 				 &chk->transmitted_list);
 
-		streamout = &asoc->stream->out[chk->sinfo.sinfo_stream];
+		streamout = &asoc->stream.out[chk->sinfo.sinfo_stream];
 		asoc->sent_cnt_removable--;
 		asoc->abandoned_sent[SCTP_PR_INDEX(PRIO)]++;
 		streamout->abandoned_sent[SCTP_PR_INDEX(PRIO)]++;
@@ -400,9 +400,9 @@ static int sctp_prsctp_prune_unsent(struct sctp_association *asoc,
 		q->out_qlen -= chk->skb->len;
 		asoc->sent_cnt_removable--;
 		asoc->abandoned_unsent[SCTP_PR_INDEX(PRIO)]++;
-		if (chk->sinfo.sinfo_stream < asoc->stream->outcnt) {
+		if (chk->sinfo.sinfo_stream < asoc->stream.outcnt) {
 			struct sctp_stream_out *streamout =
-				&asoc->stream->out[chk->sinfo.sinfo_stream];
+				&asoc->stream.out[chk->sinfo.sinfo_stream];
 
 			streamout->abandoned_unsent[SCTP_PR_INDEX(PRIO)]++;
 		}
@@ -1036,7 +1036,7 @@ static void sctp_outq_flush(struct sctp_outq *q, int rtx_timeout, gfp_t gfp)
 			/* RFC 2960 6.5 Every DATA chunk MUST carry a valid
 			 * stream identifier.
 			 */
-			if (chunk->sinfo.sinfo_stream >= asoc->stream->outcnt) {
+			if (chunk->sinfo.sinfo_stream >= asoc->stream.outcnt) {
 
 				/* Mark as failed send. */
 				sctp_chunk_fail(chunk, SCTP_ERROR_INV_STRM);
@@ -1054,7 +1054,7 @@ static void sctp_outq_flush(struct sctp_outq *q, int rtx_timeout, gfp_t gfp)
 				continue;
 			}
 
-			if (asoc->stream->out[sid].state == SCTP_STREAM_CLOSED) {
+			if (asoc->stream.out[sid].state == SCTP_STREAM_CLOSED) {
 				sctp_outq_head_data(q, chunk);
 				goto sctp_flush_out;
 			}
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index a0b29d4..8e34db5 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -218,8 +218,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
 		return -ENOMEM;
 
 	head = &sctp_ep_hashtable[hash];
-	local_bh_disable();
-	read_lock(&head->lock);
+	read_lock_bh(&head->lock);
 	sctp_for_each_hentry(epb, &head->chain) {
 		ep = sctp_ep(epb);
 		sk = epb->sk;
@@ -234,8 +233,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
 		sctp_seq_dump_local_addrs(seq, epb);
 		seq_printf(seq, "\n");
 	}
-	read_unlock(&head->lock);
-	local_bh_enable();
+	read_unlock_bh(&head->lock);
 
 	return 0;
 }
@@ -361,8 +359,8 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
 	sctp_seq_dump_remote_addrs(seq, assoc);
 	seq_printf(seq, "\t%8lu %5d %5d %4d %4d %4d %8d "
 		   "%8d %8d %8d %8d",
-		assoc->hbinterval, assoc->stream->incnt,
-		assoc->stream->outcnt, assoc->max_retrans,
+		assoc->hbinterval, assoc->stream.incnt,
+		assoc->stream.outcnt, assoc->max_retrans,
 		assoc->init_retries, assoc->shutdown_retries,
 		assoc->rtx_data_chunks,
 		atomic_read(&sk->sk_wmem_alloc),
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 92e332e..ea26015 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1296,8 +1296,7 @@ struct sctp_chunk *sctp_make_auth(const struct sctp_association *asoc)
 	retval->subh.auth_hdr = sctp_addto_chunk(retval, sizeof(sctp_authhdr_t),
 						&auth_hdr);
 
-	hmac = skb_put(retval->skb, hmac_desc->hmac_len);
-	memset(hmac, 0, hmac_desc->hmac_len);
+	hmac = skb_put_zero(retval->skb, hmac_desc->hmac_len);
 
 	/* Adjust the chunk header to include the empty MAC */
 	retval->chunk_hdr->length =
@@ -1544,7 +1543,7 @@ void sctp_chunk_assign_ssn(struct sctp_chunk *chunk)
 
 	/* All fragments will be on the same stream */
 	sid = ntohs(chunk->subh.data_hdr->stream);
-	stream = chunk->asoc->stream;
+	stream = &chunk->asoc->stream;
 
 	/* Now assign the sequence number to the entire message.
 	 * All fragments must have the same stream sequence number.
@@ -2454,7 +2453,8 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk,
 	 * stream sequence number shall be set to 0.
 	 */
 
-	if (sctp_stream_init(asoc, gfp))
+	if (sctp_stream_init(&asoc->stream, asoc->c.sinit_num_ostreams,
+			     asoc->c.sinit_max_instreams, gfp))
 		goto clean_up;
 
 	if (!asoc->temp && sctp_assoc_set_id(asoc, gfp))
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index f863b55..df73190 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -3958,7 +3958,7 @@ sctp_disposition_t sctp_sf_eat_fwd_tsn(struct net *net,
 
 	/* Silently discard the chunk if stream-id is not valid */
 	sctp_walk_fwdtsn(skip, chunk) {
-		if (ntohs(skip->stream) >= asoc->stream->incnt)
+		if (ntohs(skip->stream) >= asoc->stream.incnt)
 			goto discard_noforce;
 	}
 
@@ -4029,7 +4029,7 @@ sctp_disposition_t sctp_sf_eat_fwd_tsn_fast(
 
 	/* Silently discard the chunk if stream-id is not valid */
 	sctp_walk_fwdtsn(skip, chunk) {
-		if (ntohs(skip->stream) >= asoc->stream->incnt)
+		if (ntohs(skip->stream) >= asoc->stream.incnt)
 			goto gen_shutdown;
 	}
 
@@ -6365,7 +6365,7 @@ static int sctp_eat_data(const struct sctp_association *asoc,
 	 * and discard the DATA chunk.
 	 */
 	sid = ntohs(data_hdr->stream);
-	if (sid >= asoc->stream->incnt) {
+	if (sid >= asoc->stream.incnt) {
 		/* Mark tsn as received even though we drop it */
 		sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_TSN, SCTP_U32(tsn));
 
@@ -6387,7 +6387,7 @@ static int sctp_eat_data(const struct sctp_association *asoc,
 	 * and is invalid.
 	 */
 	ssn = ntohs(data_hdr->ssn);
-	if (ordered && SSN_lt(ssn, sctp_ssn_peek(asoc->stream, in, sid)))
+	if (ordered && SSN_lt(ssn, sctp_ssn_peek(&asoc->stream, in, sid)))
 		return SCTP_IERROR_PROTO_VIOLATION;
 
 	/* Send the data up to the user.  Note:  Schedule  the
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 30aa0a5..039a931 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -103,7 +103,7 @@ static int sctp_autobind(struct sock *sk);
 static void sctp_sock_migrate(struct sock *, struct sock *,
 			      struct sctp_association *, sctp_socket_type_t);
 
-static int sctp_memory_pressure;
+static unsigned long sctp_memory_pressure;
 static atomic_long_t sctp_memory_allocated;
 struct percpu_counter sctp_sockets_allocated;
 
@@ -1494,7 +1494,7 @@ static void sctp_close(struct sock *sk, long timeout)
 
 	pr_debug("%s: sk:%p, timeout:%ld\n", __func__, sk, timeout);
 
-	lock_sock(sk);
+	lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
 	sk->sk_shutdown = SHUTDOWN_MASK;
 	sk->sk_state = SCTP_SS_CLOSING;
 
@@ -1544,7 +1544,7 @@ static void sctp_close(struct sock *sk, long timeout)
 	 * held and that should be grabbed before socket lock.
 	 */
 	spin_lock_bh(&net->sctp.addr_wq_lock);
-	bh_lock_sock(sk);
+	bh_lock_sock_nested(sk);
 
 	/* Hold the sock, since sk_common_release() will put sock_put()
 	 * and we have just a little more cleanup.
@@ -1920,7 +1920,7 @@ static int sctp_sendmsg(struct sock *sk, struct msghdr *msg, size_t msg_len)
 	}
 
 	/* Check for invalid stream. */
-	if (sinfo->sinfo_stream >= asoc->stream->outcnt) {
+	if (sinfo->sinfo_stream >= asoc->stream.outcnt) {
 		err = -EINVAL;
 		goto out_free;
 	}
@@ -4497,8 +4497,8 @@ int sctp_get_sctp_info(struct sock *sk, struct sctp_association *asoc,
 	info->sctpi_rwnd = asoc->a_rwnd;
 	info->sctpi_unackdata = asoc->unack_data;
 	info->sctpi_penddata = sctp_tsnmap_pending(&asoc->peer.tsn_map);
-	info->sctpi_instrms = asoc->stream->incnt;
-	info->sctpi_outstrms = asoc->stream->outcnt;
+	info->sctpi_instrms = asoc->stream.incnt;
+	info->sctpi_outstrms = asoc->stream.outcnt;
 	list_for_each(pos, &asoc->base.inqueue.in_chunk_list)
 		info->sctpi_inqueue++;
 	list_for_each(pos, &asoc->outqueue.out_chunk_list)
@@ -4727,8 +4727,8 @@ static int sctp_getsockopt_sctp_status(struct sock *sk, int len,
 	status.sstat_unackdata = asoc->unack_data;
 
 	status.sstat_penddata = sctp_tsnmap_pending(&asoc->peer.tsn_map);
-	status.sstat_instrms = asoc->stream->incnt;
-	status.sstat_outstrms = asoc->stream->outcnt;
+	status.sstat_instrms = asoc->stream.incnt;
+	status.sstat_outstrms = asoc->stream.outcnt;
 	status.sstat_fragmentation_point = asoc->frag_point;
 	status.sstat_primary.spinfo_assoc_id = sctp_assoc2id(transport->asoc);
 	memcpy(&status.sstat_primary.spinfo_address, &transport->ipaddr,
@@ -6600,10 +6600,10 @@ static int sctp_getsockopt_pr_streamstatus(struct sock *sk, int len,
 		goto out;
 
 	asoc = sctp_id2assoc(sk, params.sprstat_assoc_id);
-	if (!asoc || params.sprstat_sid >= asoc->stream->outcnt)
+	if (!asoc || params.sprstat_sid >= asoc->stream.outcnt)
 		goto out;
 
-	streamout = &asoc->stream->out[params.sprstat_sid];
+	streamout = &asoc->stream.out[params.sprstat_sid];
 	if (policy == SCTP_PR_SCTP_NONE) {
 		params.sprstat_abandoned_unsent = 0;
 		params.sprstat_abandoned_sent = 0;
diff --git a/net/sctp/stream.c b/net/sctp/stream.c
index dda53a2..82e6d40 100644
--- a/net/sctp/stream.c
+++ b/net/sctp/stream.c
@@ -35,70 +35,43 @@
 #include <net/sctp/sctp.h>
 #include <net/sctp/sm.h>
 
-int sctp_stream_new(struct sctp_association *asoc, gfp_t gfp)
+int sctp_stream_init(struct sctp_stream *stream, __u16 outcnt, __u16 incnt,
+		     gfp_t gfp)
 {
-	struct sctp_stream *stream;
-	int i;
-
-	stream = kzalloc(sizeof(*stream), gfp);
-	if (!stream)
-		return -ENOMEM;
-
-	stream->outcnt = asoc->c.sinit_num_ostreams;
-	stream->out = kcalloc(stream->outcnt, sizeof(*stream->out), gfp);
-	if (!stream->out) {
-		kfree(stream);
-		return -ENOMEM;
-	}
-	for (i = 0; i < stream->outcnt; i++)
-		stream->out[i].state = SCTP_STREAM_OPEN;
-
-	asoc->stream = stream;
-
-	return 0;
-}
-
-int sctp_stream_init(struct sctp_association *asoc, gfp_t gfp)
-{
-	struct sctp_stream *stream = asoc->stream;
 	int i;
 
 	/* Initial stream->out size may be very big, so free it and alloc
 	 * a new one with new outcnt to save memory.
 	 */
 	kfree(stream->out);
-	stream->outcnt = asoc->c.sinit_num_ostreams;
-	stream->out = kcalloc(stream->outcnt, sizeof(*stream->out), gfp);
+
+	stream->out = kcalloc(outcnt, sizeof(*stream->out), gfp);
 	if (!stream->out)
-		goto nomem;
+		return -ENOMEM;
 
+	stream->outcnt = outcnt;
 	for (i = 0; i < stream->outcnt; i++)
 		stream->out[i].state = SCTP_STREAM_OPEN;
 
-	stream->incnt = asoc->c.sinit_max_instreams;
-	stream->in = kcalloc(stream->incnt, sizeof(*stream->in), gfp);
+	if (!incnt)
+		return 0;
+
+	stream->in = kcalloc(incnt, sizeof(*stream->in), gfp);
 	if (!stream->in) {
 		kfree(stream->out);
-		goto nomem;
+		stream->out = NULL;
+		return -ENOMEM;
 	}
 
-	return 0;
-
-nomem:
-	asoc->stream = NULL;
-	kfree(stream);
+	stream->incnt = incnt;
 
-	return -ENOMEM;
+	return 0;
 }
 
 void sctp_stream_free(struct sctp_stream *stream)
 {
-	if (unlikely(!stream))
-		return;
-
 	kfree(stream->out);
 	kfree(stream->in);
-	kfree(stream);
 }
 
 void sctp_stream_clear(struct sctp_stream *stream)
@@ -112,6 +85,19 @@ void sctp_stream_clear(struct sctp_stream *stream)
 		stream->in[i].ssn = 0;
 }
 
+void sctp_stream_update(struct sctp_stream *stream, struct sctp_stream *new)
+{
+	sctp_stream_free(stream);
+
+	stream->out = new->out;
+	stream->in  = new->in;
+	stream->outcnt = new->outcnt;
+	stream->incnt  = new->incnt;
+
+	new->out = NULL;
+	new->in  = NULL;
+}
+
 static int sctp_send_reconf(struct sctp_association *asoc,
 			    struct sctp_chunk *chunk)
 {
@@ -128,7 +114,7 @@ static int sctp_send_reconf(struct sctp_association *asoc,
 int sctp_send_reset_streams(struct sctp_association *asoc,
 			    struct sctp_reset_streams *params)
 {
-	struct sctp_stream *stream = asoc->stream;
+	struct sctp_stream *stream = &asoc->stream;
 	__u16 i, str_nums, *str_list;
 	struct sctp_chunk *chunk;
 	int retval = -EINVAL;
@@ -214,6 +200,7 @@ out:
 
 int sctp_send_reset_assoc(struct sctp_association *asoc)
 {
+	struct sctp_stream *stream = &asoc->stream;
 	struct sctp_chunk *chunk = NULL;
 	int retval;
 	__u16 i;
@@ -230,8 +217,8 @@ int sctp_send_reset_assoc(struct sctp_association *asoc)
 		return -ENOMEM;
 
 	/* Block further xmit of data until this request is completed */
-	for (i = 0; i < asoc->stream->outcnt; i++)
-		asoc->stream->out[i].state = SCTP_STREAM_CLOSED;
+	for (i = 0; i < stream->outcnt; i++)
+		stream->out[i].state = SCTP_STREAM_CLOSED;
 
 	asoc->strreset_chunk = chunk;
 	sctp_chunk_hold(asoc->strreset_chunk);
@@ -241,8 +228,8 @@ int sctp_send_reset_assoc(struct sctp_association *asoc)
 		sctp_chunk_put(asoc->strreset_chunk);
 		asoc->strreset_chunk = NULL;
 
-		for (i = 0; i < asoc->stream->outcnt; i++)
-			asoc->stream->out[i].state = SCTP_STREAM_OPEN;
+		for (i = 0; i < stream->outcnt; i++)
+			stream->out[i].state = SCTP_STREAM_OPEN;
 
 		return retval;
 	}
@@ -255,7 +242,7 @@ int sctp_send_reset_assoc(struct sctp_association *asoc)
 int sctp_send_add_streams(struct sctp_association *asoc,
 			  struct sctp_add_streams *params)
 {
-	struct sctp_stream *stream = asoc->stream;
+	struct sctp_stream *stream = &asoc->stream;
 	struct sctp_chunk *chunk = NULL;
 	int retval = -ENOMEM;
 	__u32 outcnt, incnt;
@@ -357,7 +344,7 @@ struct sctp_chunk *sctp_process_strreset_outreq(
 				struct sctp_ulpevent **evp)
 {
 	struct sctp_strreset_outreq *outreq = param.v;
-	struct sctp_stream *stream = asoc->stream;
+	struct sctp_stream *stream = &asoc->stream;
 	__u16 i, nums, flags = 0, *str_p = NULL;
 	__u32 result = SCTP_STRRESET_DENIED;
 	__u32 request_seq;
@@ -449,7 +436,7 @@ struct sctp_chunk *sctp_process_strreset_inreq(
 				struct sctp_ulpevent **evp)
 {
 	struct sctp_strreset_inreq *inreq = param.v;
-	struct sctp_stream *stream = asoc->stream;
+	struct sctp_stream *stream = &asoc->stream;
 	__u32 result = SCTP_STRRESET_DENIED;
 	struct sctp_chunk *chunk = NULL;
 	__u16 i, nums, *str_p;
@@ -523,7 +510,7 @@ struct sctp_chunk *sctp_process_strreset_tsnreq(
 {
 	__u32 init_tsn = 0, next_tsn = 0, max_tsn_seen;
 	struct sctp_strreset_tsnreq *tsnreq = param.v;
-	struct sctp_stream *stream = asoc->stream;
+	struct sctp_stream *stream = &asoc->stream;
 	__u32 result = SCTP_STRRESET_DENIED;
 	__u32 request_seq;
 	__u16 i;
@@ -612,7 +599,7 @@ struct sctp_chunk *sctp_process_strreset_addstrm_out(
 				struct sctp_ulpevent **evp)
 {
 	struct sctp_strreset_addstrm *addstrm = param.v;
-	struct sctp_stream *stream = asoc->stream;
+	struct sctp_stream *stream = &asoc->stream;
 	__u32 result = SCTP_STRRESET_DENIED;
 	struct sctp_stream_in *streamin;
 	__u32 request_seq, incnt;
@@ -687,7 +674,7 @@ struct sctp_chunk *sctp_process_strreset_addstrm_in(
 				struct sctp_ulpevent **evp)
 {
 	struct sctp_strreset_addstrm *addstrm = param.v;
-	struct sctp_stream *stream = asoc->stream;
+	struct sctp_stream *stream = &asoc->stream;
 	__u32 result = SCTP_STRRESET_DENIED;
 	struct sctp_stream_out *streamout;
 	struct sctp_chunk *chunk = NULL;
@@ -758,8 +745,8 @@ struct sctp_chunk *sctp_process_strreset_resp(
 				union sctp_params param,
 				struct sctp_ulpevent **evp)
 {
+	struct sctp_stream *stream = &asoc->stream;
 	struct sctp_strreset_resp *resp = param.v;
-	struct sctp_stream *stream = asoc->stream;
 	struct sctp_transport *t;
 	__u16 i, nums, flags = 0;
 	sctp_paramhdr_t *req;
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index aa3624d..25f7e41 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -764,7 +764,7 @@ static void sctp_ulpq_retrieve_ordered(struct sctp_ulpq *ulpq,
 	__u16 sid, csid, cssn;
 
 	sid = event->stream;
-	stream  = ulpq->asoc->stream;
+	stream  = &ulpq->asoc->stream;
 
 	event_list = (struct sk_buff_head *) sctp_event2skb(event)->prev;
 
@@ -858,7 +858,7 @@ static struct sctp_ulpevent *sctp_ulpq_order(struct sctp_ulpq *ulpq,
 	/* Note: The stream ID must be verified before this routine.  */
 	sid = event->stream;
 	ssn = event->ssn;
-	stream  = ulpq->asoc->stream;
+	stream  = &ulpq->asoc->stream;
 
 	/* Is this the expected SSN for this stream ID?  */
 	if (ssn != sctp_ssn_peek(stream, in, sid)) {
@@ -893,7 +893,7 @@ static void sctp_ulpq_reap_ordered(struct sctp_ulpq *ulpq, __u16 sid)
 	struct sk_buff_head *lobby = &ulpq->lobby;
 	__u16 csid, cssn;
 
-	stream = ulpq->asoc->stream;
+	stream = &ulpq->asoc->stream;
 
 	/* We are holding the chunks by stream, by SSN.  */
 	skb_queue_head_init(&temp);
@@ -958,7 +958,7 @@ void sctp_ulpq_skip(struct sctp_ulpq *ulpq, __u16 sid, __u16 ssn)
 	struct sctp_stream *stream;
 
 	/* Note: The stream ID must be verified before this routine.  */
-	stream  = ulpq->asoc->stream;
+	stream  = &ulpq->asoc->stream;
 
 	/* Is this an old SSN?  If so ignore. */
 	if (SSN_lt(ssn, sctp_ssn_peek(stream, in, sid)))
diff --git a/net/socket.c b/net/socket.c
index c2564eb..8f9dab3 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -461,7 +461,7 @@ EXPORT_SYMBOL(sock_from_file);
  *	@err: pointer to an error code return
  *
  *	The file handle passed in is locked and the socket it is bound
- *	too is returned. If an error occurs the err pointer is overwritten
+ *	to is returned. If an error occurs the err pointer is overwritten
  *	with a negative errno code and NULL is returned. The function checks
  *	for both invalid handles and passing a handle which is not a socket.
  *
@@ -662,6 +662,40 @@ static bool skb_is_err_queue(const struct sk_buff *skb)
 	return skb->pkt_type == PACKET_OUTGOING;
 }
 
+/* On transmit, software and hardware timestamps are returned independently.
+ * As the two skb clones share the hardware timestamp, which may be updated
+ * before the software timestamp is received, a hardware TX timestamp may be
+ * returned only if there is no software TX timestamp. Ignore false software
+ * timestamps, which may be made in the __sock_recv_timestamp() call when the
+ * option SO_TIMESTAMP(NS) is enabled on the socket, even when the skb has a
+ * hardware timestamp.
+ */
+static bool skb_is_swtx_tstamp(const struct sk_buff *skb, int false_tstamp)
+{
+	return skb->tstamp && !false_tstamp && skb_is_err_queue(skb);
+}
+
+static void put_ts_pktinfo(struct msghdr *msg, struct sk_buff *skb)
+{
+	struct scm_ts_pktinfo ts_pktinfo;
+	struct net_device *orig_dev;
+
+	if (!skb_mac_header_was_set(skb))
+		return;
+
+	memset(&ts_pktinfo, 0, sizeof(ts_pktinfo));
+
+	rcu_read_lock();
+	orig_dev = dev_get_by_napi_id(skb_napi_id(skb));
+	if (orig_dev)
+		ts_pktinfo.if_index = orig_dev->ifindex;
+	rcu_read_unlock();
+
+	ts_pktinfo.pkt_length = skb->len - skb_mac_offset(skb);
+	put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPING_PKTINFO,
+		 sizeof(ts_pktinfo), &ts_pktinfo);
+}
+
 /*
  * called from sock_recv_timestamp() if sock_flag(sk, SOCK_RCVTSTAMP)
  */
@@ -670,14 +704,16 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
 {
 	int need_software_tstamp = sock_flag(sk, SOCK_RCVTSTAMP);
 	struct scm_timestamping tss;
-	int empty = 1;
+	int empty = 1, false_tstamp = 0;
 	struct skb_shared_hwtstamps *shhwtstamps =
 		skb_hwtstamps(skb);
 
 	/* Race occurred between timestamp enabling and packet
 	   receiving.  Fill in the current time for now. */
-	if (need_software_tstamp && skb->tstamp == 0)
+	if (need_software_tstamp && skb->tstamp == 0) {
 		__net_timestamp(skb);
+		false_tstamp = 1;
+	}
 
 	if (need_software_tstamp) {
 		if (!sock_flag(sk, SOCK_RCVTSTAMPNS)) {
@@ -699,8 +735,13 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
 		empty = 0;
 	if (shhwtstamps &&
 	    (sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE) &&
-	    ktime_to_timespec_cond(shhwtstamps->hwtstamp, tss.ts + 2))
+	    !skb_is_swtx_tstamp(skb, false_tstamp) &&
+	    ktime_to_timespec_cond(shhwtstamps->hwtstamp, tss.ts + 2)) {
 		empty = 0;
+		if ((sk->sk_tsflags & SOF_TIMESTAMPING_OPT_PKTINFO) &&
+		    !skb_is_err_queue(skb))
+			put_ts_pktinfo(msg, skb);
+	}
 	if (!empty) {
 		put_cmsg(msg, SOL_SOCKET,
 			 SCM_TIMESTAMPING, sizeof(tss), &tss);
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 8d40a7d..25dc67ef 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -571,24 +571,17 @@ int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj,
 }
 EXPORT_SYMBOL_GPL(switchdev_port_obj_dump);
 
-static RAW_NOTIFIER_HEAD(switchdev_notif_chain);
+static ATOMIC_NOTIFIER_HEAD(switchdev_notif_chain);
 
 /**
  *	register_switchdev_notifier - Register notifier
  *	@nb: notifier_block
  *
- *	Register switch device notifier. This should be used by code
- *	which needs to monitor events happening in particular device.
- *	Return values are same as for atomic_notifier_chain_register().
+ *	Register switch device notifier.
  */
 int register_switchdev_notifier(struct notifier_block *nb)
 {
-	int err;
-
-	rtnl_lock();
-	err = raw_notifier_chain_register(&switchdev_notif_chain, nb);
-	rtnl_unlock();
-	return err;
+	return atomic_notifier_chain_register(&switchdev_notif_chain, nb);
 }
 EXPORT_SYMBOL_GPL(register_switchdev_notifier);
 
@@ -597,16 +590,10 @@ EXPORT_SYMBOL_GPL(register_switchdev_notifier);
  *	@nb: notifier_block
  *
  *	Unregister switch device notifier.
- *	Return values are same as for atomic_notifier_chain_unregister().
  */
 int unregister_switchdev_notifier(struct notifier_block *nb)
 {
-	int err;
-
-	rtnl_lock();
-	err = raw_notifier_chain_unregister(&switchdev_notif_chain, nb);
-	rtnl_unlock();
-	return err;
+	return atomic_notifier_chain_unregister(&switchdev_notif_chain, nb);
 }
 EXPORT_SYMBOL_GPL(unregister_switchdev_notifier);
 
@@ -616,18 +603,13 @@ EXPORT_SYMBOL_GPL(unregister_switchdev_notifier);
  *	@dev: port device
  *	@info: notifier information data
  *
- *	Call all network notifier blocks. This should be called by driver
- *	when it needs to propagate hardware event.
- *	Return values are same as for atomic_notifier_call_chain().
- *	rtnl_lock must be held.
+ *	Call all network notifier blocks.
  */
 int call_switchdev_notifiers(unsigned long val, struct net_device *dev,
 			     struct switchdev_notifier_info *info)
 {
-	ASSERT_RTNL();
-
 	info->dev = dev;
-	return raw_notifier_call_chain(&switchdev_notif_chain, val, info);
+	return atomic_notifier_call_chain(&switchdev_notif_chain, val, info);
 }
 EXPORT_SYMBOL_GPL(call_switchdev_notifiers);
 
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 83ea164..7b33e8c 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -711,6 +711,11 @@ int wiphy_register(struct wiphy *wiphy)
 		    (wiphy->bss_select_support & ~(BIT(__NL80211_BSS_SELECT_ATTR_AFTER_LAST) - 2))))
 		return -EINVAL;
 
+	if (WARN_ON(wiphy_ext_feature_isset(&rdev->wiphy,
+					    NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X) &&
+		    (!rdev->ops->set_pmk || !rdev->ops->del_pmk)))
+		return -EINVAL;
+
 	if (wiphy->addresses)
 		memcpy(wiphy->perm_addr, wiphy->addresses[0].addr, ETH_ALEN);
 
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c
index ec0b1c2..421a6b8 100644
--- a/net/wireless/mesh.c
+++ b/net/wireless/mesh.c
@@ -174,6 +174,14 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
 							       scan_width);
 	}
 
+	err = cfg80211_chandef_dfs_required(&rdev->wiphy,
+					    &setup->chandef,
+					    NL80211_IFTYPE_MESH_POINT);
+	if (err < 0)
+		return err;
+	if (err > 0 && !setup->userspace_handles_dfs)
+		return -EINVAL;
+
 	if (!cfg80211_reg_can_beacon(&rdev->wiphy, &setup->chandef,
 				     NL80211_IFTYPE_MESH_POINT))
 		return -EINVAL;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c3bc9da..5487cd7 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -7501,6 +7501,7 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
 	static struct nlattr *csa_attrs[NL80211_ATTR_MAX+1];
 	int err;
 	bool need_new_beacon = false;
+	bool need_handle_dfs_flag = true;
 	int len, i;
 	u32 cs_count;
 
@@ -7512,6 +7513,12 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info)
 	case NL80211_IFTYPE_AP:
 	case NL80211_IFTYPE_P2P_GO:
 		need_new_beacon = true;
+		/* For all modes except AP the handle_dfs flag needs to be
+		 * supplied to tell the kernel that userspace will handle radar
+		 * events when they happen. Otherwise a switch to a channel
+		 * requiring DFS will be rejected.
+		 */
+		need_handle_dfs_flag = false;
 
 		/* useless if AP is not running */
 		if (!wdev->beacon_interval)
@@ -7634,8 +7641,13 @@ skip_beacons:
 	if (err < 0)
 		return err;
 
-	if (err > 0)
+	if (err > 0) {
 		params.radar_required = true;
+		if (need_handle_dfs_flag &&
+		    !nla_get_flag(info->attrs[NL80211_ATTR_HANDLE_DFS])) {
+			return -EINVAL;
+		}
+	}
 
 	if (info->attrs[NL80211_ATTR_CH_SWITCH_BLOCK_TX])
 		params.block_tx = true;
@@ -8156,6 +8168,15 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
 		memcpy(settings->akm_suites, data, len);
 	}
 
+	if (info->attrs[NL80211_ATTR_PMK]) {
+		if (nla_len(info->attrs[NL80211_ATTR_PMK]) != WLAN_PMK_LEN)
+			return -EINVAL;
+		if (!wiphy_ext_feature_isset(&rdev->wiphy,
+					     NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK))
+			return -EINVAL;
+		settings->psk = nla_data(info->attrs[NL80211_ATTR_PMK]);
+	}
+
 	return 0;
 }
 
@@ -8860,6 +8881,12 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
 
 	connect.privacy = info->attrs[NL80211_ATTR_PRIVACY];
 
+	if (info->attrs[NL80211_ATTR_WANT_1X_4WAY_HS] &&
+	    !wiphy_ext_feature_isset(&rdev->wiphy,
+				     NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X))
+		return -EINVAL;
+	connect.want_1x = info->attrs[NL80211_ATTR_WANT_1X_4WAY_HS];
+
 	err = nl80211_crypto_settings(rdev, info, &connect.crypto,
 				      NL80211_MAX_NR_CIPHER_SUITES);
 	if (err)
@@ -9962,6 +9989,9 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
 			return err;
 	}
 
+	setup.userspace_handles_dfs =
+		nla_get_flag(info->attrs[NL80211_ATTR_HANDLE_DFS]);
+
 	return cfg80211_join_mesh(rdev, dev, &setup, &cfg);
 }
 
@@ -12241,6 +12271,90 @@ static int nl80211_set_multicast_to_unicast(struct sk_buff *skb,
 	return rdev_set_multicast_to_unicast(rdev, dev, enabled);
 }
 
+static int nl80211_set_pmk(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg80211_registered_device *rdev = info->user_ptr[0];
+	struct net_device *dev = info->user_ptr[1];
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct cfg80211_pmk_conf pmk_conf = {};
+	int ret;
+
+	if (wdev->iftype != NL80211_IFTYPE_STATION &&
+	    wdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
+		return -EOPNOTSUPP;
+
+	if (!wiphy_ext_feature_isset(&rdev->wiphy,
+				     NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X))
+		return -EOPNOTSUPP;
+
+	if (!info->attrs[NL80211_ATTR_MAC] || !info->attrs[NL80211_ATTR_PMK])
+		return -EINVAL;
+
+	wdev_lock(wdev);
+	if (!wdev->current_bss) {
+		ret = -ENOTCONN;
+		goto out;
+	}
+
+	pmk_conf.aa = nla_data(info->attrs[NL80211_ATTR_MAC]);
+	if (memcmp(pmk_conf.aa, wdev->current_bss->pub.bssid, ETH_ALEN)) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	pmk_conf.pmk = nla_data(info->attrs[NL80211_ATTR_PMK]);
+	pmk_conf.pmk_len = nla_len(info->attrs[NL80211_ATTR_PMK]);
+	if (pmk_conf.pmk_len != WLAN_PMK_LEN &&
+	    pmk_conf.pmk_len != WLAN_PMK_LEN_SUITE_B_192) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	if (info->attrs[NL80211_ATTR_PMKR0_NAME]) {
+		int r0_name_len = nla_len(info->attrs[NL80211_ATTR_PMKR0_NAME]);
+
+		if (r0_name_len != WLAN_PMK_NAME_LEN) {
+			ret = -EINVAL;
+			goto out;
+		}
+
+		pmk_conf.pmk_r0_name =
+			nla_data(info->attrs[NL80211_ATTR_PMKR0_NAME]);
+	}
+
+	ret = rdev_set_pmk(rdev, dev, &pmk_conf);
+out:
+	wdev_unlock(wdev);
+	return ret;
+}
+
+static int nl80211_del_pmk(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg80211_registered_device *rdev = info->user_ptr[0];
+	struct net_device *dev = info->user_ptr[1];
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	const u8 *aa;
+	int ret;
+
+	if (wdev->iftype != NL80211_IFTYPE_STATION &&
+	    wdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
+		return -EOPNOTSUPP;
+
+	if (!wiphy_ext_feature_isset(&rdev->wiphy,
+				     NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X))
+		return -EOPNOTSUPP;
+
+	if (!info->attrs[NL80211_ATTR_MAC])
+		return -EINVAL;
+
+	wdev_lock(wdev);
+	aa = nla_data(info->attrs[NL80211_ATTR_MAC]);
+	ret = rdev_del_pmk(rdev, dev, aa);
+	wdev_unlock(wdev);
+
+	return ret;
+}
+
 #define NL80211_FLAG_NEED_WIPHY		0x01
 #define NL80211_FLAG_NEED_NETDEV	0x02
 #define NL80211_FLAG_NEED_RTNL		0x04
@@ -13116,6 +13230,21 @@ static const struct genl_ops nl80211_ops[] = {
 		.internal_flags = NL80211_FLAG_NEED_NETDEV |
 				  NL80211_FLAG_NEED_RTNL,
 	},
+	{
+		.cmd = NL80211_CMD_SET_PMK,
+		.doit = nl80211_set_pmk,
+		.policy = nl80211_policy,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+				  NL80211_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL80211_CMD_DEL_PMK,
+		.doit = nl80211_del_pmk,
+		.policy = nl80211_policy,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+				  NL80211_FLAG_NEED_RTNL,
+	},
+
 };
 
 static struct genl_family nl80211_fam __ro_after_init = {
@@ -13671,7 +13800,9 @@ void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
 		     info->req_ie)) ||
 	    (info->resp_ie &&
 	     nla_put(msg, NL80211_ATTR_RESP_IE, info->resp_ie_len,
-		     info->resp_ie)))
+		     info->resp_ie)) ||
+	    (info->authorized &&
+	     nla_put_flag(msg, NL80211_ATTR_PORT_AUTHORIZED)))
 		goto nla_put_failure;
 
 	genlmsg_end(msg, hdr);
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 0598c1e..ce23d7d 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -1164,4 +1164,29 @@ rdev_set_coalesce(struct cfg80211_registered_device *rdev,
 	trace_rdev_return_int(&rdev->wiphy, ret);
 	return ret;
 }
+
+static inline int rdev_set_pmk(struct cfg80211_registered_device *rdev,
+			       struct net_device *dev,
+			       struct cfg80211_pmk_conf *pmk_conf)
+{
+	int ret = -EOPNOTSUPP;
+
+	trace_rdev_set_pmk(&rdev->wiphy, dev, pmk_conf);
+	if (rdev->ops->set_pmk)
+		ret = rdev->ops->set_pmk(&rdev->wiphy, dev, pmk_conf);
+	trace_rdev_return_int(&rdev->wiphy, ret);
+	return ret;
+}
+
+static inline int rdev_del_pmk(struct cfg80211_registered_device *rdev,
+			       struct net_device *dev, const u8 *aa)
+{
+	int ret = -EOPNOTSUPP;
+
+	trace_rdev_del_pmk(&rdev->wiphy, dev, aa);
+	if (rdev->ops->del_pmk)
+		ret = rdev->ops->del_pmk(&rdev->wiphy, dev, aa);
+	trace_rdev_return_int(&rdev->wiphy, ret);
+	return ret;
+}
 #endif /* __CFG80211_RDEV_OPS */
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 532a000..0a49b88 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -960,6 +960,7 @@ void cfg80211_roamed(struct net_device *dev, struct cfg80211_roam_info *info,
 	ev->rm.resp_ie_len = info->resp_ie_len;
 	memcpy((void *)ev->rm.resp_ie, info->resp_ie, info->resp_ie_len);
 	ev->rm.bss = info->bss;
+	ev->rm.authorized = info->authorized;
 
 	spin_lock_irqsave(&wdev->event_lock, flags);
 	list_add_tail(&ev->list, &wdev->event_list);
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index ca8b205..0f8db41 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2258,6 +2258,66 @@ TRACE_EVENT(rdev_tdls_cancel_channel_switch,
 		  WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(addr))
 );
 
+TRACE_EVENT(rdev_set_pmk,
+	TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+		 struct cfg80211_pmk_conf *pmk_conf),
+
+	TP_ARGS(wiphy, netdev, pmk_conf),
+
+	TP_STRUCT__entry(
+		WIPHY_ENTRY
+		NETDEV_ENTRY
+		MAC_ENTRY(aa)
+		__field(u8, pmk_len)
+		__field(u8, pmk_r0_name_len)
+		__dynamic_array(u8, pmk, pmk_conf->pmk_len)
+		__dynamic_array(u8, pmk_r0_name, WLAN_PMK_NAME_LEN)
+	),
+
+	TP_fast_assign(
+		WIPHY_ASSIGN;
+		NETDEV_ASSIGN;
+		MAC_ASSIGN(aa, pmk_conf->aa);
+		__entry->pmk_len = pmk_conf->pmk_len;
+		__entry->pmk_r0_name_len =
+		pmk_conf->pmk_r0_name ? WLAN_PMK_NAME_LEN : 0;
+		memcpy(__get_dynamic_array(pmk), pmk_conf->pmk,
+		       pmk_conf->pmk_len);
+		memcpy(__get_dynamic_array(pmk_r0_name), pmk_conf->pmk_r0_name,
+		       pmk_conf->pmk_r0_name ? WLAN_PMK_NAME_LEN : 0);
+	),
+
+	TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT
+		  "pmk_len=%u, pmk: %s pmk_r0_name: %s", WIPHY_PR_ARG,
+		  NETDEV_PR_ARG, MAC_PR_ARG(aa), __entry->pmk_len,
+		  __print_array(__get_dynamic_array(pmk),
+				__get_dynamic_array_len(pmk), 1),
+		  __entry->pmk_r0_name_len ?
+		  __print_array(__get_dynamic_array(pmk_r0_name),
+				__get_dynamic_array_len(pmk_r0_name), 1) : "")
+);
+
+TRACE_EVENT(rdev_del_pmk,
+	TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *aa),
+
+	TP_ARGS(wiphy, netdev, aa),
+
+	TP_STRUCT__entry(
+		WIPHY_ENTRY
+		NETDEV_ENTRY
+		MAC_ENTRY(aa)
+	),
+
+	TP_fast_assign(
+		WIPHY_ASSIGN;
+		NETDEV_ASSIGN;
+		MAC_ASSIGN(aa, aa);
+	),
+
+	TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT,
+		  WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(aa))
+);
+
 /*************************************************************
  *	     cfg80211 exported functions traces		     *
  *************************************************************/
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 4992f10..96613fe 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1219,8 +1219,8 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate)
 	u32 bitrate;
 	int idx;
 
-	if (WARN_ON_ONCE(rate->mcs > 9))
-		return 0;
+	if (rate->mcs > 9)
+		goto warn;
 
 	switch (rate->bw) {
 	case RATE_INFO_BW_160:
@@ -1235,8 +1235,7 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate)
 	case RATE_INFO_BW_5:
 	case RATE_INFO_BW_10:
 	default:
-		WARN_ON(1);
-		/* fall through */
+		goto warn;
 	case RATE_INFO_BW_20:
 		idx = 0;
 	}
@@ -1249,6 +1248,10 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate)
 
 	/* do NOT round down here */
 	return (bitrate + 50000) / 100000;
+ warn:
+	WARN_ONCE(1, "invalid rate bw=%d, mcs=%d, nss=%d\n",
+		  rate->bw, rate->mcs, rate->nss);
+	return 0;
 }
 
 u32 cfg80211_calculate_bitrate(struct rate_info *rate)
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 6c7468e..a0561dc 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -160,6 +160,17 @@ clean:
 	$(MAKE) -C ../../ M=$(CURDIR) clean
 	@rm -f *~
 
+$(obj)/syscall_nrs.s:	$(src)/syscall_nrs.c
+	$(call if_changed_dep,cc_s_c)
+
+$(obj)/syscall_nrs.h:	$(obj)/syscall_nrs.s FORCE
+	$(call filechk,offsets,__SYSCALL_NRS_H__)
+
+clean-files += syscall_nrs.h
+
+FORCE:
+
+
 # Verify LLVM compiler tools are available and bpf target is supported by llc
 .PHONY: verify_cmds verify_target_bpf $(CLANG) $(LLC)
 
@@ -180,6 +191,8 @@ verify_target_bpf: verify_cmds
 
 $(src)/*.c: verify_target_bpf
 
+$(obj)/tracex5_kern.o: $(obj)/syscall_nrs.h
+
 # asm/sysreg.h - inline assembly used by it is incompatible with llvm.
 # But, there is no easy way to fix it, so just exclude it since it is
 # useless for BPF samples.
diff --git a/samples/bpf/bpf_helpers.h b/samples/bpf/bpf_helpers.h
index 9a9c95f..f4840b8 100644
--- a/samples/bpf/bpf_helpers.h
+++ b/samples/bpf/bpf_helpers.h
@@ -31,7 +31,8 @@ static unsigned long long (*bpf_get_current_uid_gid)(void) =
 	(void *) BPF_FUNC_get_current_uid_gid;
 static int (*bpf_get_current_comm)(void *buf, int buf_size) =
 	(void *) BPF_FUNC_get_current_comm;
-static int (*bpf_perf_event_read)(void *map, int index) =
+static unsigned long long (*bpf_perf_event_read)(void *map,
+						 unsigned long long flags) =
 	(void *) BPF_FUNC_perf_event_read;
 static int (*bpf_clone_redirect)(void *ctx, int ifindex, int flags) =
 	(void *) BPF_FUNC_clone_redirect;
@@ -135,6 +136,19 @@ static int (*bpf_skb_change_head)(void *, int len, int flags) =
 #define PT_REGS_SP(x) ((x)->sp)
 #define PT_REGS_IP(x) ((x)->pc)
 
+#elif defined(__mips__)
+
+#define PT_REGS_PARM1(x) ((x)->regs[4])
+#define PT_REGS_PARM2(x) ((x)->regs[5])
+#define PT_REGS_PARM3(x) ((x)->regs[6])
+#define PT_REGS_PARM4(x) ((x)->regs[7])
+#define PT_REGS_PARM5(x) ((x)->regs[8])
+#define PT_REGS_RET(x) ((x)->regs[31])
+#define PT_REGS_FP(x) ((x)->regs[30]) /* Works only with CONFIG_FRAME_POINTER */
+#define PT_REGS_RC(x) ((x)->regs[1])
+#define PT_REGS_SP(x) ((x)->regs[29])
+#define PT_REGS_IP(x) ((x)->cp0_epc)
+
 #elif defined(__powerpc__)
 
 #define PT_REGS_PARM1(x) ((x)->gpr[3])
diff --git a/samples/bpf/bpf_load.c b/samples/bpf/bpf_load.c
index 74456b3..a91c57d 100644
--- a/samples/bpf/bpf_load.c
+++ b/samples/bpf/bpf_load.c
@@ -516,16 +516,18 @@ static int do_load_bpf_file(const char *path, fixup_map_cb fixup_map)
 		processed_sec[maps_shndx] = true;
 	}
 
-	/* load programs that need map fixup (relocations) */
+	/* process all relo sections, and rewrite bpf insns for maps */
 	for (i = 1; i < ehdr.e_shnum; i++) {
 		if (processed_sec[i])
 			continue;
 
 		if (get_sec(elf, i, &ehdr, &shname, &shdr, &data))
 			continue;
+
 		if (shdr.sh_type == SHT_REL) {
 			struct bpf_insn *insns;
 
+			/* locate prog sec that need map fixup (relocations) */
 			if (get_sec(elf, shdr.sh_info, &ehdr, &shname_prog,
 				    &shdr_prog, &data_prog))
 				continue;
@@ -535,26 +537,15 @@ static int do_load_bpf_file(const char *path, fixup_map_cb fixup_map)
 				continue;
 
 			insns = (struct bpf_insn *) data_prog->d_buf;
-
-			processed_sec[shdr.sh_info] = true;
-			processed_sec[i] = true;
+			processed_sec[i] = true; /* relo section */
 
 			if (parse_relo_and_apply(data, symbols, &shdr, insns,
 						 map_data, nr_maps))
 				continue;
-
-			if (memcmp(shname_prog, "kprobe/", 7) == 0 ||
-			    memcmp(shname_prog, "kretprobe/", 10) == 0 ||
-			    memcmp(shname_prog, "tracepoint/", 11) == 0 ||
-			    memcmp(shname_prog, "xdp", 3) == 0 ||
-			    memcmp(shname_prog, "perf_event", 10) == 0 ||
-			    memcmp(shname_prog, "socket", 6) == 0 ||
-			    memcmp(shname_prog, "cgroup/", 7) == 0)
-				load_and_attach(shname_prog, insns, data_prog->d_size);
 		}
 	}
 
-	/* load programs that don't use maps */
+	/* load programs */
 	for (i = 1; i < ehdr.e_shnum; i++) {
 
 		if (processed_sec[i])
diff --git a/samples/bpf/syscall_nrs.c b/samples/bpf/syscall_nrs.c
new file mode 100644
index 0000000..ce2a30b
--- /dev/null
+++ b/samples/bpf/syscall_nrs.c
@@ -0,0 +1,12 @@
+#include <uapi/linux/unistd.h>
+#include <linux/kbuild.h>
+
+#define SYSNR(_NR) DEFINE(SYS ## _NR, _NR)
+
+void syscall_defines(void)
+{
+	COMMENT("Linux system call numbers.");
+	SYSNR(__NR_write);
+	SYSNR(__NR_read);
+	SYSNR(__NR_mmap);
+}
diff --git a/samples/bpf/trace_event_user.c b/samples/bpf/trace_event_user.c
index fa43364..7bd827b 100644
--- a/samples/bpf/trace_event_user.c
+++ b/samples/bpf/trace_event_user.c
@@ -75,7 +75,10 @@ static void print_stack(struct key_t *key, __u64 count)
 		for (i = PERF_MAX_STACK_DEPTH - 1; i >= 0; i--)
 			print_addr(ip[i]);
 	}
-	printf("\n");
+	if (count < 6)
+		printf("\r");
+	else
+		printf("\n");
 
 	if (key->kernstack == -EEXIST && !warned) {
 		printf("stackmap collisions seen. Consider increasing size\n");
@@ -105,7 +108,7 @@ static void print_stacks(void)
 		bpf_map_delete_elem(fd, &next_key);
 		key = next_key;
 	}
-
+	printf("\n");
 	if (!sys_read_seen || !sys_write_seen) {
 		printf("BUG kernel stack doesn't contain sys_read() and sys_write()\n");
 		int_exit(0);
@@ -122,24 +125,29 @@ static void test_perf_event_all_cpu(struct perf_event_attr *attr)
 {
 	int nr_cpus = sysconf(_SC_NPROCESSORS_CONF);
 	int *pmu_fd = malloc(nr_cpus * sizeof(int));
-	int i;
+	int i, error = 0;
 
 	/* open perf_event on all cpus */
 	for (i = 0; i < nr_cpus; i++) {
 		pmu_fd[i] = sys_perf_event_open(attr, -1, i, -1, 0);
 		if (pmu_fd[i] < 0) {
 			printf("sys_perf_event_open failed\n");
+			error = 1;
 			goto all_cpu_err;
 		}
 		assert(ioctl(pmu_fd[i], PERF_EVENT_IOC_SET_BPF, prog_fd[0]) == 0);
-		assert(ioctl(pmu_fd[i], PERF_EVENT_IOC_ENABLE, 0) == 0);
+		assert(ioctl(pmu_fd[i], PERF_EVENT_IOC_ENABLE) == 0);
 	}
-	system("dd if=/dev/zero of=/dev/null count=5000k");
+	system("dd if=/dev/zero of=/dev/null count=5000k status=none");
 	print_stacks();
 all_cpu_err:
-	for (i--; i >= 0; i--)
+	for (i--; i >= 0; i--) {
+		ioctl(pmu_fd[i], PERF_EVENT_IOC_DISABLE);
 		close(pmu_fd[i]);
+	}
 	free(pmu_fd);
+	if (error)
+		int_exit(0);
 }
 
 static void test_perf_event_task(struct perf_event_attr *attr)
@@ -150,12 +158,13 @@ static void test_perf_event_task(struct perf_event_attr *attr)
 	pmu_fd = sys_perf_event_open(attr, 0, -1, -1, 0);
 	if (pmu_fd < 0) {
 		printf("sys_perf_event_open failed\n");
-		return;
+		int_exit(0);
 	}
 	assert(ioctl(pmu_fd, PERF_EVENT_IOC_SET_BPF, prog_fd[0]) == 0);
-	assert(ioctl(pmu_fd, PERF_EVENT_IOC_ENABLE, 0) == 0);
-	system("dd if=/dev/zero of=/dev/null count=5000k");
+	assert(ioctl(pmu_fd, PERF_EVENT_IOC_ENABLE) == 0);
+	system("dd if=/dev/zero of=/dev/null count=5000k status=none");
 	print_stacks();
+	ioctl(pmu_fd, PERF_EVENT_IOC_DISABLE);
 	close(pmu_fd);
 }
 
@@ -175,11 +184,56 @@ static void test_bpf_perf_event(void)
 		.config = PERF_COUNT_SW_CPU_CLOCK,
 		.inherit = 1,
 	};
+	struct perf_event_attr attr_hw_cache_l1d = {
+		.sample_freq = SAMPLE_FREQ,
+		.freq = 1,
+		.type = PERF_TYPE_HW_CACHE,
+		.config =
+			PERF_COUNT_HW_CACHE_L1D |
+			(PERF_COUNT_HW_CACHE_OP_READ << 8) |
+			(PERF_COUNT_HW_CACHE_RESULT_ACCESS << 16),
+		.inherit = 1,
+	};
+	struct perf_event_attr attr_hw_cache_branch_miss = {
+		.sample_freq = SAMPLE_FREQ,
+		.freq = 1,
+		.type = PERF_TYPE_HW_CACHE,
+		.config =
+			PERF_COUNT_HW_CACHE_BPU |
+			(PERF_COUNT_HW_CACHE_OP_READ << 8) |
+			(PERF_COUNT_HW_CACHE_RESULT_MISS << 16),
+		.inherit = 1,
+	};
+	struct perf_event_attr attr_type_raw = {
+		.sample_freq = SAMPLE_FREQ,
+		.freq = 1,
+		.type = PERF_TYPE_RAW,
+		/* Intel Instruction Retired */
+		.config = 0xc0,
+		.inherit = 1,
+	};
 
+	printf("Test HW_CPU_CYCLES\n");
 	test_perf_event_all_cpu(&attr_type_hw);
 	test_perf_event_task(&attr_type_hw);
+
+	printf("Test SW_CPU_CLOCK\n");
 	test_perf_event_all_cpu(&attr_type_sw);
 	test_perf_event_task(&attr_type_sw);
+
+	printf("Test HW_CACHE_L1D\n");
+	test_perf_event_all_cpu(&attr_hw_cache_l1d);
+	test_perf_event_task(&attr_hw_cache_l1d);
+
+	printf("Test HW_CACHE_BPU\n");
+	test_perf_event_all_cpu(&attr_hw_cache_branch_miss);
+	test_perf_event_task(&attr_hw_cache_branch_miss);
+
+	printf("Test Instruction Retired\n");
+	test_perf_event_all_cpu(&attr_type_raw);
+	test_perf_event_task(&attr_type_raw);
+
+	printf("*** PASS ***\n");
 }
 
 
@@ -209,7 +263,6 @@ int main(int argc, char **argv)
 		return 0;
 	}
 	test_bpf_perf_event();
-
 	int_exit(0);
 	return 0;
 }
diff --git a/samples/bpf/tracex5_kern.c b/samples/bpf/tracex5_kern.c
index 7e4cf74..f57f4e1 100644
--- a/samples/bpf/tracex5_kern.c
+++ b/samples/bpf/tracex5_kern.c
@@ -9,6 +9,7 @@
 #include <uapi/linux/bpf.h>
 #include <uapi/linux/seccomp.h>
 #include <uapi/linux/unistd.h>
+#include "syscall_nrs.h"
 #include "bpf_helpers.h"
 
 #define PROG(F) SEC("kprobe/"__stringify(F)) int bpf_func_##F
@@ -17,7 +18,11 @@ struct bpf_map_def SEC("maps") progs = {
 	.type = BPF_MAP_TYPE_PROG_ARRAY,
 	.key_size = sizeof(u32),
 	.value_size = sizeof(u32),
+#ifdef __mips__
+	.max_entries = 6000, /* MIPS n64 syscalls start at 5000 */
+#else
 	.max_entries = 1024,
+#endif
 };
 
 SEC("kprobe/__seccomp_filter")
@@ -37,7 +42,7 @@ int bpf_prog1(struct pt_regs *ctx)
 }
 
 /* we jump here when syscall number == __NR_write */
-PROG(__NR_write)(struct pt_regs *ctx)
+PROG(SYS__NR_write)(struct pt_regs *ctx)
 {
 	struct seccomp_data sd;
 
@@ -50,7 +55,7 @@ PROG(__NR_write)(struct pt_regs *ctx)
 	return 0;
 }
 
-PROG(__NR_read)(struct pt_regs *ctx)
+PROG(SYS__NR_read)(struct pt_regs *ctx)
 {
 	struct seccomp_data sd;
 
@@ -63,7 +68,7 @@ PROG(__NR_read)(struct pt_regs *ctx)
 	return 0;
 }
 
-PROG(__NR_mmap)(struct pt_regs *ctx)
+PROG(SYS__NR_mmap)(struct pt_regs *ctx)
 {
 	char fmt[] = "mmap\n";
 	bpf_trace_printk(fmt, sizeof(fmt));
diff --git a/samples/bpf/tracex6_kern.c b/samples/bpf/tracex6_kern.c
index be479c4..e7d1803 100644
--- a/samples/bpf/tracex6_kern.c
+++ b/samples/bpf/tracex6_kern.c
@@ -3,22 +3,36 @@
 #include <uapi/linux/bpf.h>
 #include "bpf_helpers.h"
 
-struct bpf_map_def SEC("maps") my_map = {
+struct bpf_map_def SEC("maps") counters = {
 	.type = BPF_MAP_TYPE_PERF_EVENT_ARRAY,
 	.key_size = sizeof(int),
 	.value_size = sizeof(u32),
-	.max_entries = 32,
+	.max_entries = 64,
+};
+struct bpf_map_def SEC("maps") values = {
+	.type = BPF_MAP_TYPE_HASH,
+	.key_size = sizeof(int),
+	.value_size = sizeof(u64),
+	.max_entries = 64,
 };
 
-SEC("kprobe/sys_write")
+SEC("kprobe/htab_map_get_next_key")
 int bpf_prog1(struct pt_regs *ctx)
 {
-	u64 count;
 	u32 key = bpf_get_smp_processor_id();
-	char fmt[] = "CPU-%d   %llu\n";
+	u64 count, *val;
+	s64 error;
+
+	count = bpf_perf_event_read(&counters, key);
+	error = (s64)count;
+	if (error <= -2 && error >= -22)
+		return 0;
 
-	count = bpf_perf_event_read(&my_map, key);
-	bpf_trace_printk(fmt, sizeof(fmt), key, count);
+	val = bpf_map_lookup_elem(&values, &key);
+	if (val)
+		*val = count;
+	else
+		bpf_map_update_elem(&values, &key, &count, BPF_NOEXIST);
 
 	return 0;
 }
diff --git a/samples/bpf/tracex6_user.c b/samples/bpf/tracex6_user.c
index ca7874e..a05a99a 100644
--- a/samples/bpf/tracex6_user.c
+++ b/samples/bpf/tracex6_user.c
@@ -1,73 +1,177 @@
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <string.h>
+#define _GNU_SOURCE
+
+#include <assert.h>
 #include <fcntl.h>
-#include <poll.h>
-#include <sys/ioctl.h>
 #include <linux/perf_event.h>
 #include <linux/bpf.h>
-#include "libbpf.h"
+#include <sched.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include <sys/resource.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
 #include "bpf_load.h"
+#include "libbpf.h"
 #include "perf-sys.h"
 
 #define SAMPLE_PERIOD  0x7fffffffffffffffULL
 
-static void test_bpf_perf_event(void)
+static void check_on_cpu(int cpu, struct perf_event_attr *attr)
 {
-	int nr_cpus = sysconf(_SC_NPROCESSORS_CONF);
-	int *pmu_fd = malloc(nr_cpus * sizeof(int));
-	int status, i;
+	int pmu_fd, error = 0;
+	cpu_set_t set;
+	__u64 value;
 
-	struct perf_event_attr attr_insn_pmu = {
+	/* Move to target CPU */
+	CPU_ZERO(&set);
+	CPU_SET(cpu, &set);
+	assert(sched_setaffinity(0, sizeof(set), &set) == 0);
+	/* Open perf event and attach to the perf_event_array */
+	pmu_fd = sys_perf_event_open(attr, -1/*pid*/, cpu/*cpu*/, -1/*group_fd*/, 0);
+	if (pmu_fd < 0) {
+		fprintf(stderr, "sys_perf_event_open failed on CPU %d\n", cpu);
+		error = 1;
+		goto on_exit;
+	}
+	assert(bpf_map_update_elem(map_fd[0], &cpu, &pmu_fd, BPF_ANY) == 0);
+	assert(ioctl(pmu_fd, PERF_EVENT_IOC_ENABLE, 0) == 0);
+	/* Trigger the kprobe */
+	bpf_map_get_next_key(map_fd[1], &cpu, NULL);
+	/* Check the value */
+	if (bpf_map_lookup_elem(map_fd[1], &cpu, &value)) {
+		fprintf(stderr, "Value missing for CPU %d\n", cpu);
+		error = 1;
+		goto on_exit;
+	}
+	fprintf(stderr, "CPU %d: %llu\n", cpu, value);
+
+on_exit:
+	assert(bpf_map_delete_elem(map_fd[0], &cpu) == 0 || error);
+	assert(ioctl(pmu_fd, PERF_EVENT_IOC_DISABLE, 0) == 0 || error);
+	assert(close(pmu_fd) == 0 || error);
+	assert(bpf_map_delete_elem(map_fd[1], &cpu) == 0 || error);
+	exit(error);
+}
+
+static void test_perf_event_array(struct perf_event_attr *attr,
+				  const char *name)
+{
+	int i, status, nr_cpus = sysconf(_SC_NPROCESSORS_CONF);
+	pid_t pid[nr_cpus];
+	int err = 0;
+
+	printf("Test reading %s counters\n", name);
+
+	for (i = 0; i < nr_cpus; i++) {
+		pid[i] = fork();
+		assert(pid[i] >= 0);
+		if (pid[i] == 0) {
+			check_on_cpu(i, attr);
+			exit(1);
+		}
+	}
+
+	for (i = 0; i < nr_cpus; i++) {
+		assert(waitpid(pid[i], &status, 0) == pid[i]);
+		err |= status;
+	}
+
+	if (err)
+		printf("Test: %s FAILED\n", name);
+}
+
+static void test_bpf_perf_event(void)
+{
+	struct perf_event_attr attr_cycles = {
 		.freq = 0,
 		.sample_period = SAMPLE_PERIOD,
 		.inherit = 0,
 		.type = PERF_TYPE_HARDWARE,
 		.read_format = 0,
 		.sample_type = 0,
-		.config = 0,/* PMU: cycles */
+		.config = PERF_COUNT_HW_CPU_CYCLES,
+	};
+	struct perf_event_attr attr_clock = {
+		.freq = 0,
+		.sample_period = SAMPLE_PERIOD,
+		.inherit = 0,
+		.type = PERF_TYPE_SOFTWARE,
+		.read_format = 0,
+		.sample_type = 0,
+		.config = PERF_COUNT_SW_CPU_CLOCK,
+	};
+	struct perf_event_attr attr_raw = {
+		.freq = 0,
+		.sample_period = SAMPLE_PERIOD,
+		.inherit = 0,
+		.type = PERF_TYPE_RAW,
+		.read_format = 0,
+		.sample_type = 0,
+		/* Intel Instruction Retired */
+		.config = 0xc0,
+	};
+	struct perf_event_attr attr_l1d_load = {
+		.freq = 0,
+		.sample_period = SAMPLE_PERIOD,
+		.inherit = 0,
+		.type = PERF_TYPE_HW_CACHE,
+		.read_format = 0,
+		.sample_type = 0,
+		.config =
+			PERF_COUNT_HW_CACHE_L1D |
+			(PERF_COUNT_HW_CACHE_OP_READ << 8) |
+			(PERF_COUNT_HW_CACHE_RESULT_ACCESS << 16),
+	};
+	struct perf_event_attr attr_llc_miss = {
+		.freq = 0,
+		.sample_period = SAMPLE_PERIOD,
+		.inherit = 0,
+		.type = PERF_TYPE_HW_CACHE,
+		.read_format = 0,
+		.sample_type = 0,
+		.config =
+			PERF_COUNT_HW_CACHE_LL |
+			(PERF_COUNT_HW_CACHE_OP_READ << 8) |
+			(PERF_COUNT_HW_CACHE_RESULT_MISS << 16),
+	};
+	struct perf_event_attr attr_msr_tsc = {
+		.freq = 0,
+		.sample_period = 0,
+		.inherit = 0,
+		/* From /sys/bus/event_source/devices/msr/ */
+		.type = 7,
+		.read_format = 0,
+		.sample_type = 0,
+		.config = 0,
 	};
 
-	for (i = 0; i < nr_cpus; i++) {
-		pmu_fd[i] = sys_perf_event_open(&attr_insn_pmu, -1/*pid*/, i/*cpu*/, -1/*group_fd*/, 0);
-		if (pmu_fd[i] < 0) {
-			printf("event syscall failed\n");
-			goto exit;
-		}
-
-		bpf_map_update_elem(map_fd[0], &i, &pmu_fd[i], BPF_ANY);
-		ioctl(pmu_fd[i], PERF_EVENT_IOC_ENABLE, 0);
-	}
+	test_perf_event_array(&attr_cycles, "HARDWARE-cycles");
+	test_perf_event_array(&attr_clock, "SOFTWARE-clock");
+	test_perf_event_array(&attr_raw, "RAW-instruction-retired");
+	test_perf_event_array(&attr_l1d_load, "HW_CACHE-L1D-load");
 
-	status = system("ls > /dev/null");
-	if (status)
-		goto exit;
-	status = system("sleep 2");
-	if (status)
-		goto exit;
-
-exit:
-	for (i = 0; i < nr_cpus; i++)
-		close(pmu_fd[i]);
-	close(map_fd[0]);
-	free(pmu_fd);
+	/* below tests may fail in qemu */
+	test_perf_event_array(&attr_llc_miss, "HW_CACHE-LLC-miss");
+	test_perf_event_array(&attr_msr_tsc, "Dynamic-msr-tsc");
 }
 
 int main(int argc, char **argv)
 {
+	struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
 	char filename[256];
 
 	snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
 
+	setrlimit(RLIMIT_MEMLOCK, &r);
 	if (load_bpf_file(filename)) {
 		printf("%s", bpf_log_buf);
 		return 1;
 	}
 
 	test_bpf_perf_event();
-	read_trace_pipe();
-
 	return 0;
 }
diff --git a/tools/hv/bondvf.sh b/tools/hv/bondvf.sh
index d85968c..89b2506 100755
--- a/tools/hv/bondvf.sh
+++ b/tools/hv/bondvf.sh
@@ -102,15 +102,30 @@ function create_bond_cfg_redhat {
 }
 
 function del_eth_cfg_ubuntu {
-	local fn=$cfgdir/interfaces
+	local mainfn=$cfgdir/interfaces
+	local fnlist=( $mainfn )
+
+	local dirlist=(`awk '/^[ \t]*source/{print $2}' $mainfn`)
+
+	local i
+	for i in "${dirlist[@]}"
+	do
+		fnlist+=(`ls $i 2>/dev/null`)
+	done
+
 	local tmpfl=$(mktemp)
 
 	local nic_start='^[ \t]*(auto|iface|mapping|allow-.*)[ \t]+'$1
 	local nic_end='^[ \t]*(auto|iface|mapping|allow-.*|source)'
 
-	awk "/$nic_end/{x=0} x{next} /$nic_start/{x=1;next} 1"  $fn >$tmpfl
+	local fn
+	for fn in "${fnlist[@]}"
+	do
+		awk "/$nic_end/{x=0} x{next} /$nic_start/{x=1;next} 1" \
+			$fn >$tmpfl
 
-	cp $tmpfl $fn
+		cp $tmpfl $fn
+	done
 
 	rm $tmpfl
 }
@@ -119,7 +134,6 @@ function create_eth_cfg_ubuntu {
 	local fn=$cfgdir/interfaces
 
 	del_eth_cfg_ubuntu $1
-
 	echo $'\n'auto $1 >>$fn
 	echo iface $1 inet manual >>$fn
 	echo bond-master $2 >>$fn
@@ -128,7 +142,10 @@ function create_eth_cfg_ubuntu {
 function create_eth_cfg_pri_ubuntu {
 	local fn=$cfgdir/interfaces
 
-	create_eth_cfg_ubuntu $1 $2
+	del_eth_cfg_ubuntu $1
+	echo $'\n'allow-hotplug $1 >>$fn
+	echo iface $1 inet manual >>$fn
+	echo bond-master $2 >>$fn
 	echo bond-primary $1 >>$fn
 }
 
@@ -153,7 +170,11 @@ function create_eth_cfg_suse {
 }
 
 function create_eth_cfg_pri_suse {
-	create_eth_cfg_suse $1
+	local fn=$cfgdir/ifcfg-$1
+
+	rm -f $fn
+	echo BOOTPROTO=none >>$fn
+	echo STARTMODE=hotplug >>$fn
 }
 
 function create_bond_cfg_suse {
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 94dfa9d..f94b48b 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -82,6 +82,11 @@ enum bpf_cmd {
 	BPF_PROG_ATTACH,
 	BPF_PROG_DETACH,
 	BPF_PROG_TEST_RUN,
+	BPF_PROG_GET_NEXT_ID,
+	BPF_MAP_GET_NEXT_ID,
+	BPF_PROG_GET_FD_BY_ID,
+	BPF_MAP_GET_FD_BY_ID,
+	BPF_OBJ_GET_INFO_BY_FD,
 };
 
 enum bpf_map_type {
@@ -209,6 +214,21 @@ union bpf_attr {
 		__u32		repeat;
 		__u32		duration;
 	} test;
+
+	struct { /* anonymous struct used by BPF_*_GET_*_ID */
+		union {
+			__u32		start_id;
+			__u32		prog_id;
+			__u32		map_id;
+		};
+		__u32		next_id;
+	};
+
+	struct { /* anonymous struct used by BPF_OBJ_GET_INFO_BY_FD */
+		__u32		bpf_fd;
+		__u32		info_len;
+		__aligned_u64	info;
+	} info;
 } __attribute__((aligned(8)));
 
 /* BPF helper function descriptions:
@@ -313,8 +333,11 @@ union bpf_attr {
  *     @flags: room for future extensions
  *     Return: 0 on success or negative error
  *
- * u64 bpf_perf_event_read(&map, index)
- *     Return: Number events read or error code
+ * u64 bpf_perf_event_read(map, flags)
+ *     read perf event counter value
+ *     @map: pointer to perf_event_array map
+ *     @flags: index of event in the map or bitmask flags
+ *     Return: value of perf event counter read or error code
  *
  * int bpf_redirect(ifindex, flags)
  *     redirect to another netdev
@@ -328,11 +351,11 @@ union bpf_attr {
  *     @skb: pointer to skb
  *     Return: realm if != 0
  *
- * int bpf_perf_event_output(ctx, map, index, data, size)
+ * int bpf_perf_event_output(ctx, map, flags, data, size)
  *     output perf raw sample
  *     @ctx: struct pt_regs*
  *     @map: pointer to perf_event_array map
- *     @index: index of event in the map
+ *     @flags: index of event in the map or bitmask flags
  *     @data: data on stack to be output as raw data
  *     @size: size of data
  *     Return: 0 on success or negative error
@@ -490,6 +513,11 @@ union bpf_attr {
  *     Get the owner uid of the socket stored inside sk_buff.
  *     @skb: pointer to skb
  *     Return: uid of the socket owner on success or overflowuid if failed.
+ *
+ * u32 bpf_set_hash(skb, hash)
+ *     Set full skb->hash.
+ *     @skb: pointer to skb
+ *     @hash: hash to set
  */
 #define __BPF_FUNC_MAPPER(FN)		\
 	FN(unspec),			\
@@ -539,7 +567,8 @@ union bpf_attr {
 	FN(xdp_adjust_head),		\
 	FN(probe_read_str),		\
 	FN(get_socket_cookie),		\
-	FN(get_socket_uid),
+	FN(get_socket_uid),		\
+	FN(set_hash),
 
 /* integer value in 'imm' field of BPF_CALL instruction selects which helper
  * function eBPF program intends to call
@@ -670,4 +699,25 @@ struct xdp_md {
 	__u32 data_end;
 };
 
+#define BPF_TAG_SIZE	8
+
+struct bpf_prog_info {
+	__u32 type;
+	__u32 id;
+	__u8  tag[BPF_TAG_SIZE];
+	__u32 jited_prog_len;
+	__u32 xlated_prog_len;
+	__aligned_u64 jited_prog_insns;
+	__aligned_u64 xlated_prog_insns;
+} __attribute__((aligned(8)));
+
+struct bpf_map_info {
+	__u32 type;
+	__u32 id;
+	__u32 key_size;
+	__u32 value_size;
+	__u32 max_entries;
+	__u32 map_flags;
+} __attribute__((aligned(8)));
+
 #endif /* _UAPI__LINUX_BPF_H__ */
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index 6e17898..7e0405e 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -257,3 +257,71 @@ int bpf_prog_test_run(int prog_fd, int repeat, void *data, __u32 size,
 		*duration = attr.test.duration;
 	return ret;
 }
+
+int bpf_prog_get_next_id(__u32 start_id, __u32 *next_id)
+{
+	union bpf_attr attr;
+	int err;
+
+	bzero(&attr, sizeof(attr));
+	attr.start_id = start_id;
+
+	err = sys_bpf(BPF_PROG_GET_NEXT_ID, &attr, sizeof(attr));
+	if (!err)
+		*next_id = attr.next_id;
+
+	return err;
+}
+
+int bpf_map_get_next_id(__u32 start_id, __u32 *next_id)
+{
+	union bpf_attr attr;
+	int err;
+
+	bzero(&attr, sizeof(attr));
+	attr.start_id = start_id;
+
+	err = sys_bpf(BPF_MAP_GET_NEXT_ID, &attr, sizeof(attr));
+	if (!err)
+		*next_id = attr.next_id;
+
+	return err;
+}
+
+int bpf_prog_get_fd_by_id(__u32 id)
+{
+	union bpf_attr attr;
+
+	bzero(&attr, sizeof(attr));
+	attr.prog_id = id;
+
+	return sys_bpf(BPF_PROG_GET_FD_BY_ID, &attr, sizeof(attr));
+}
+
+int bpf_map_get_fd_by_id(__u32 id)
+{
+	union bpf_attr attr;
+
+	bzero(&attr, sizeof(attr));
+	attr.map_id = id;
+
+	return sys_bpf(BPF_MAP_GET_FD_BY_ID, &attr, sizeof(attr));
+}
+
+int bpf_obj_get_info_by_fd(int prog_fd, void *info, __u32 *info_len)
+{
+	union bpf_attr attr;
+	int err;
+
+	bzero(&attr, sizeof(attr));
+	bzero(info, *info_len);
+	attr.info.bpf_fd = prog_fd;
+	attr.info.info_len = *info_len;
+	attr.info.info = ptr_to_u64(info);
+
+	err = sys_bpf(BPF_OBJ_GET_INFO_BY_FD, &attr, sizeof(attr));
+	if (!err)
+		*info_len = attr.info.info_len;
+
+	return err;
+}
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index 972bd83..16de44a 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -54,5 +54,10 @@ int bpf_prog_detach(int attachable_fd, enum bpf_attach_type type);
 int bpf_prog_test_run(int prog_fd, int repeat, void *data, __u32 size,
 		      void *data_out, __u32 *size_out, __u32 *retval,
 		      __u32 *duration);
+int bpf_prog_get_next_id(__u32 start_id, __u32 *next_id);
+int bpf_map_get_next_id(__u32 start_id, __u32 *next_id);
+int bpf_prog_get_fd_by_id(__u32 id);
+int bpf_map_get_fd_by_id(__u32 id);
+int bpf_obj_get_info_by_fd(int prog_fd, void *info, __u32 *info_len);
 
 #endif
diff --git a/tools/net/bpf_jit_disasm.c b/tools/net/bpf_jit_disasm.c
index ad572e6..422d9abd 100644
--- a/tools/net/bpf_jit_disasm.c
+++ b/tools/net/bpf_jit_disasm.c
@@ -159,8 +159,8 @@ static void put_log_buff(char *buff)
 	free(buff);
 }
 
-static unsigned int get_last_jit_image(char *haystack, size_t hlen,
-				       uint8_t *image, size_t ilen)
+static uint8_t *get_last_jit_image(char *haystack, size_t hlen,
+				   unsigned int *ilen)
 {
 	char *ptr, *pptr, *tmp;
 	off_t off = 0;
@@ -168,9 +168,10 @@ static unsigned int get_last_jit_image(char *haystack, size_t hlen,
 	regmatch_t pmatch[1];
 	unsigned long base;
 	regex_t regex;
+	uint8_t *image;
 
 	if (hlen == 0)
-		return 0;
+		return NULL;
 
 	ret = regcomp(&regex, "flen=[[:alnum:]]+ proglen=[[:digit:]]+ "
 		      "pass=[[:digit:]]+ image=[[:xdigit:]]+", REG_EXTENDED);
@@ -194,11 +195,22 @@ static unsigned int get_last_jit_image(char *haystack, size_t hlen,
 		     &flen, &proglen, &pass, &base);
 	if (ret != 4) {
 		regfree(&regex);
-		return 0;
+		return NULL;
+	}
+	if (proglen > 1000000) {
+		printf("proglen of %d too big, stopping\n", proglen);
+		return NULL;
 	}
 
+	image = malloc(proglen);
+	if (!image) {
+		printf("Out of memory\n");
+		return NULL;
+	}
+	memset(image, 0, proglen);
+
 	tmp = ptr = haystack + off;
-	while ((ptr = strtok(tmp, "\n")) != NULL && ulen < ilen) {
+	while ((ptr = strtok(tmp, "\n")) != NULL && ulen < proglen) {
 		tmp = NULL;
 		if (!strstr(ptr, "JIT code"))
 			continue;
@@ -208,10 +220,12 @@ static unsigned int get_last_jit_image(char *haystack, size_t hlen,
 		ptr = pptr;
 		do {
 			image[ulen++] = (uint8_t) strtoul(pptr, &pptr, 16);
-			if (ptr == pptr || ulen >= ilen) {
+			if (ptr == pptr) {
 				ulen--;
 				break;
 			}
+			if (ulen >= proglen)
+				break;
 			ptr = pptr;
 		} while (1);
 	}
@@ -222,7 +236,8 @@ static unsigned int get_last_jit_image(char *haystack, size_t hlen,
 	printf("%lx + <x>:\n", base);
 
 	regfree(&regex);
-	return ulen;
+	*ilen = ulen;
+	return image;
 }
 
 static void usage(void)
@@ -237,12 +252,12 @@ static void usage(void)
 int main(int argc, char **argv)
 {
 	unsigned int len, klen, opt, opcodes = 0;
-	static uint8_t image[32768];
 	char *kbuff, *file = NULL;
 	char *ofile = NULL;
 	int ofd;
 	ssize_t nr;
 	uint8_t *pos;
+	uint8_t *image = NULL;
 
 	while ((opt = getopt(argc, argv, "of:O:")) != -1) {
 		switch (opt) {
@@ -262,7 +277,6 @@ int main(int argc, char **argv)
 	}
 
 	bfd_init();
-	memset(image, 0, sizeof(image));
 
 	kbuff = get_log_buff(file, &klen);
 	if (!kbuff) {
@@ -270,8 +284,8 @@ int main(int argc, char **argv)
 		return -1;
 	}
 
-	len = get_last_jit_image(kbuff, klen, image, sizeof(image));
-	if (len <= 0) {
+	image = get_last_jit_image(kbuff, klen, &len);
+	if (!image) {
 		fprintf(stderr, "No JIT image found!\n");
 		goto done;
 	}
@@ -301,5 +315,6 @@ int main(int argc, char **argv)
 
 done:
 	put_log_buff(kbuff);
+	free(image);
 	return 0;
 }
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index f389b02..2ca51a8 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -14,7 +14,8 @@ LDLIBS += -lcap -lelf
 TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
 	test_align
 
-TEST_GEN_FILES = test_pkt_access.o test_xdp.o test_l4lb.o test_tcp_estats.o
+TEST_GEN_FILES = test_pkt_access.o test_xdp.o test_l4lb.o test_tcp_estats.o test_obj_id.o \
+	test_pkt_md_access.o
 
 TEST_PROGS := test_kmod.sh
 
diff --git a/tools/testing/selftests/bpf/test_align.c b/tools/testing/selftests/bpf/test_align.c
index 9644d4e..bccebd9 100644
--- a/tools/testing/selftests/bpf/test_align.c
+++ b/tools/testing/selftests/bpf/test_align.c
@@ -9,6 +9,8 @@
 #include <stddef.h>
 #include <stdbool.h>
 
+#include <sys/resource.h>
+
 #include <linux/unistd.h>
 #include <linux/filter.h>
 #include <linux/bpf_perf_event.h>
@@ -426,12 +428,15 @@ static int do_test(unsigned int from, unsigned int to)
 	}
 	printf("Results: %d pass %d fail\n",
 	       all_pass, all_fail);
-	return 0;
+	return all_fail ? EXIT_FAILURE : EXIT_SUCCESS;
 }
 
 int main(int argc, char **argv)
 {
 	unsigned int from = 0, to = ARRAY_SIZE(tests);
+	struct rlimit rinf = { RLIM_INFINITY, RLIM_INFINITY };
+
+	setrlimit(RLIMIT_MEMLOCK, &rinf);
 
 	if (argc == 3) {
 		unsigned int l = atoi(argv[argc - 2]);
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index 9331452..79601c8 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -239,6 +239,54 @@ static void test_hashmap_percpu(int task, void *data)
 	close(fd);
 }
 
+static void test_hashmap_walk(int task, void *data)
+{
+	int fd, i, max_entries = 100000;
+	long long key, value, next_key;
+	bool next_key_valid = true;
+
+	fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value),
+			    max_entries, map_flags);
+	if (fd < 0) {
+		printf("Failed to create hashmap '%s'!\n", strerror(errno));
+		exit(1);
+	}
+
+	for (i = 0; i < max_entries; i++) {
+		key = i; value = key;
+		assert(bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == 0);
+	}
+
+	for (i = 0; bpf_map_get_next_key(fd, !i ? NULL : &key,
+					 &next_key) == 0; i++) {
+		key = next_key;
+		assert(bpf_map_lookup_elem(fd, &key, &value) == 0);
+	}
+
+	assert(i == max_entries);
+
+	assert(bpf_map_get_next_key(fd, NULL, &key) == 0);
+	for (i = 0; next_key_valid; i++) {
+		next_key_valid = bpf_map_get_next_key(fd, &key, &next_key) == 0;
+		assert(bpf_map_lookup_elem(fd, &key, &value) == 0);
+		value++;
+		assert(bpf_map_update_elem(fd, &key, &value, BPF_EXIST) == 0);
+		key = next_key;
+	}
+
+	assert(i == max_entries);
+
+	for (i = 0; bpf_map_get_next_key(fd, !i ? NULL : &key,
+					 &next_key) == 0; i++) {
+		key = next_key;
+		assert(bpf_map_lookup_elem(fd, &key, &value) == 0);
+		assert(value - 1 == key);
+	}
+
+	assert(i == max_entries);
+	close(fd);
+}
+
 static void test_arraymap(int task, void *data)
 {
 	int key, next_key, fd;
@@ -464,6 +512,7 @@ static void test_map_stress(void)
 	run_parallel(100, test_hashmap, NULL);
 	run_parallel(100, test_hashmap_percpu, NULL);
 	run_parallel(100, test_hashmap_sizes, NULL);
+	run_parallel(100, test_hashmap_walk, NULL);
 
 	run_parallel(100, test_arraymap, NULL);
 	run_parallel(100, test_arraymap_percpu, NULL);
@@ -549,6 +598,7 @@ static void run_all_tests(void)
 {
 	test_hashmap(0, NULL);
 	test_hashmap_percpu(0, NULL);
+	test_hashmap_walk(0, NULL);
 
 	test_arraymap(0, NULL);
 	test_arraymap_percpu(0, NULL);
diff --git a/tools/testing/selftests/bpf/test_obj_id.c b/tools/testing/selftests/bpf/test_obj_id.c
new file mode 100644
index 0000000..880d296
--- /dev/null
+++ b/tools/testing/selftests/bpf/test_obj_id.c
@@ -0,0 +1,35 @@
+/* Copyright (c) 2017 Facebook
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ */
+#include <stddef.h>
+#include <linux/bpf.h>
+#include <linux/pkt_cls.h>
+#include "bpf_helpers.h"
+
+/* It is a dumb bpf program such that it must have no
+ * issue to be loaded since testing the verifier is
+ * not the focus here.
+ */
+
+int _version SEC("version") = 1;
+
+struct bpf_map_def SEC("maps") test_map_id = {
+	.type = BPF_MAP_TYPE_ARRAY,
+	.key_size = sizeof(__u32),
+	.value_size = sizeof(__u64),
+	.max_entries = 1,
+};
+
+SEC("test_obj_id_dummy")
+int test_obj_id(struct __sk_buff *skb)
+{
+	__u32 key = 0;
+	__u64 *value;
+
+	value = bpf_map_lookup_elem(&test_map_id, &key);
+
+	return TC_ACT_OK;
+}
diff --git a/tools/testing/selftests/bpf/test_pkt_md_access.c b/tools/testing/selftests/bpf/test_pkt_md_access.c
new file mode 100644
index 0000000..71729d4
--- /dev/null
+++ b/tools/testing/selftests/bpf/test_pkt_md_access.c
@@ -0,0 +1,35 @@
+/* Copyright (c) 2017 Facebook
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ */
+#include <stddef.h>
+#include <string.h>
+#include <linux/bpf.h>
+#include <linux/pkt_cls.h>
+#include "bpf_helpers.h"
+
+int _version SEC("version") = 1;
+
+#define TEST_FIELD(TYPE, FIELD, MASK)					\
+	{								\
+		TYPE tmp = *(volatile TYPE *)&skb->FIELD;		\
+		if (tmp != ((*(volatile __u32 *)&skb->FIELD) & MASK))	\
+			return TC_ACT_SHOT;				\
+	}
+
+SEC("test1")
+int process(struct __sk_buff *skb)
+{
+	TEST_FIELD(__u8,  len, 0xFF);
+	TEST_FIELD(__u16, len, 0xFFFF);
+	TEST_FIELD(__u32, len, 0xFFFFFFFF);
+	TEST_FIELD(__u16, protocol, 0xFFFF);
+	TEST_FIELD(__u32, protocol, 0xFFFFFFFF);
+	TEST_FIELD(__u8,  hash, 0xFF);
+	TEST_FIELD(__u16, hash, 0xFFFF);
+	TEST_FIELD(__u32, hash, 0xFFFFFFFF);
+
+	return TC_ACT_OK;
+}
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index b59f5ed..5855cd3 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -22,6 +22,8 @@ typedef __u16 __sum16;
 
 #include <sys/wait.h>
 #include <sys/resource.h>
+#include <sys/types.h>
+#include <fcntl.h>
 
 #include <linux/bpf.h>
 #include <linux/err.h>
@@ -70,6 +72,7 @@ static struct {
 		pass_cnt++;						\
 		printf("%s:PASS:%s %d nsec\n", __func__, tag, duration);\
 	}								\
+	__ret;								\
 })
 
 static int bpf_prog_load(const char *file, enum bpf_prog_type type,
@@ -283,6 +286,224 @@ static void test_tcp_estats(void)
 	bpf_object__close(obj);
 }
 
+static inline __u64 ptr_to_u64(const void *ptr)
+{
+	return (__u64) (unsigned long) ptr;
+}
+
+static void test_bpf_obj_id(void)
+{
+	const __u64 array_magic_value = 0xfaceb00c;
+	const __u32 array_key = 0;
+	const int nr_iters = 2;
+	const char *file = "./test_obj_id.o";
+	const char *jit_sysctl = "/proc/sys/net/core/bpf_jit_enable";
+
+	struct bpf_object *objs[nr_iters];
+	int prog_fds[nr_iters], map_fds[nr_iters];
+	/* +1 to test for the info_len returned by kernel */
+	struct bpf_prog_info prog_infos[nr_iters + 1];
+	struct bpf_map_info map_infos[nr_iters + 1];
+	char jited_insns[128], xlated_insns[128];
+	__u32 i, next_id, info_len, nr_id_found, duration = 0;
+	int sysctl_fd, jit_enabled = 0, err = 0;
+	__u64 array_value;
+
+	sysctl_fd = open(jit_sysctl, 0, O_RDONLY);
+	if (sysctl_fd != -1) {
+		char tmpc;
+
+		if (read(sysctl_fd, &tmpc, sizeof(tmpc)) == 1)
+			jit_enabled = (tmpc != '0');
+		close(sysctl_fd);
+	}
+
+	err = bpf_prog_get_fd_by_id(0);
+	CHECK(err >= 0 || errno != ENOENT,
+	      "get-fd-by-notexist-prog-id", "err %d errno %d\n", err, errno);
+
+	err = bpf_map_get_fd_by_id(0);
+	CHECK(err >= 0 || errno != ENOENT,
+	      "get-fd-by-notexist-map-id", "err %d errno %d\n", err, errno);
+
+	for (i = 0; i < nr_iters; i++)
+		objs[i] = NULL;
+
+	/* Check bpf_obj_get_info_by_fd() */
+	for (i = 0; i < nr_iters; i++) {
+		err = bpf_prog_load(file, BPF_PROG_TYPE_SOCKET_FILTER,
+				    &objs[i], &prog_fds[i]);
+		/* test_obj_id.o is a dumb prog. It should never fail
+		 * to load.
+		 */
+		assert(!err);
+
+		/* Check getting prog info */
+		info_len = sizeof(struct bpf_prog_info) * 2;
+		prog_infos[i].jited_prog_insns = ptr_to_u64(jited_insns);
+		prog_infos[i].jited_prog_len = sizeof(jited_insns);
+		prog_infos[i].xlated_prog_insns = ptr_to_u64(xlated_insns);
+		prog_infos[i].xlated_prog_len = sizeof(xlated_insns);
+		err = bpf_obj_get_info_by_fd(prog_fds[i], &prog_infos[i],
+					     &info_len);
+		if (CHECK(err ||
+			  prog_infos[i].type != BPF_PROG_TYPE_SOCKET_FILTER ||
+			  info_len != sizeof(struct bpf_prog_info) ||
+			  (jit_enabled && !prog_infos[i].jited_prog_len) ||
+			  !prog_infos[i].xlated_prog_len,
+			  "get-prog-info(fd)",
+			  "err %d errno %d i %d type %d(%d) info_len %u(%lu) jit_enabled %d jited_prog_len %u xlated_prog_len %u\n",
+			  err, errno, i,
+			  prog_infos[i].type, BPF_PROG_TYPE_SOCKET_FILTER,
+			  info_len, sizeof(struct bpf_prog_info),
+			  jit_enabled,
+			  prog_infos[i].jited_prog_len,
+			  prog_infos[i].xlated_prog_len))
+			goto done;
+
+		map_fds[i] = bpf_find_map(__func__, objs[i], "test_map_id");
+		assert(map_fds[i] >= 0);
+		err = bpf_map_update_elem(map_fds[i], &array_key,
+					  &array_magic_value, 0);
+		assert(!err);
+
+		/* Check getting map info */
+		info_len = sizeof(struct bpf_map_info) * 2;
+		err = bpf_obj_get_info_by_fd(map_fds[i], &map_infos[i],
+					     &info_len);
+		if (CHECK(err ||
+			  map_infos[i].type != BPF_MAP_TYPE_ARRAY ||
+			  map_infos[i].key_size != sizeof(__u32) ||
+			  map_infos[i].value_size != sizeof(__u64) ||
+			  map_infos[i].max_entries != 1 ||
+			  map_infos[i].map_flags != 0 ||
+			  info_len != sizeof(struct bpf_map_info),
+			  "get-map-info(fd)",
+			  "err %d errno %d type %d(%d) info_len %u(%lu) key_size %u value_size %u max_entries %u map_flags %X\n",
+			  err, errno,
+			  map_infos[i].type, BPF_MAP_TYPE_ARRAY,
+			  info_len, sizeof(struct bpf_map_info),
+			  map_infos[i].key_size,
+			  map_infos[i].value_size,
+			  map_infos[i].max_entries,
+			  map_infos[i].map_flags))
+			goto done;
+	}
+
+	/* Check bpf_prog_get_next_id() */
+	nr_id_found = 0;
+	next_id = 0;
+	while (!bpf_prog_get_next_id(next_id, &next_id)) {
+		struct bpf_prog_info prog_info;
+		int prog_fd;
+
+		info_len = sizeof(prog_info);
+
+		prog_fd = bpf_prog_get_fd_by_id(next_id);
+		if (prog_fd < 0 && errno == ENOENT)
+			/* The bpf_prog is in the dead row */
+			continue;
+		if (CHECK(prog_fd < 0, "get-prog-fd(next_id)",
+			  "prog_fd %d next_id %d errno %d\n",
+			  prog_fd, next_id, errno))
+			break;
+
+		for (i = 0; i < nr_iters; i++)
+			if (prog_infos[i].id == next_id)
+				break;
+
+		if (i == nr_iters)
+			continue;
+
+		nr_id_found++;
+
+		err = bpf_obj_get_info_by_fd(prog_fd, &prog_info, &info_len);
+		CHECK(err || info_len != sizeof(struct bpf_prog_info) ||
+		      memcmp(&prog_info, &prog_infos[i], info_len),
+		      "get-prog-info(next_id->fd)",
+		      "err %d errno %d info_len %u(%lu) memcmp %d\n",
+		      err, errno, info_len, sizeof(struct bpf_prog_info),
+		      memcmp(&prog_info, &prog_infos[i], info_len));
+
+		close(prog_fd);
+	}
+	CHECK(nr_id_found != nr_iters,
+	      "check total prog id found by get_next_id",
+	      "nr_id_found %u(%u)\n",
+	      nr_id_found, nr_iters);
+
+	/* Check bpf_map_get_next_id() */
+	nr_id_found = 0;
+	next_id = 0;
+	while (!bpf_map_get_next_id(next_id, &next_id)) {
+		struct bpf_map_info map_info;
+		int map_fd;
+
+		info_len = sizeof(map_info);
+
+		map_fd = bpf_map_get_fd_by_id(next_id);
+		if (map_fd < 0 && errno == ENOENT)
+			/* The bpf_map is in the dead row */
+			continue;
+		if (CHECK(map_fd < 0, "get-map-fd(next_id)",
+			  "map_fd %d next_id %u errno %d\n",
+			  map_fd, next_id, errno))
+			break;
+
+		for (i = 0; i < nr_iters; i++)
+			if (map_infos[i].id == next_id)
+				break;
+
+		if (i == nr_iters)
+			continue;
+
+		nr_id_found++;
+
+		err = bpf_map_lookup_elem(map_fd, &array_key, &array_value);
+		assert(!err);
+
+		err = bpf_obj_get_info_by_fd(map_fd, &map_info, &info_len);
+		CHECK(err || info_len != sizeof(struct bpf_map_info) ||
+		      memcmp(&map_info, &map_infos[i], info_len) ||
+		      array_value != array_magic_value,
+		      "check get-map-info(next_id->fd)",
+		      "err %d errno %d info_len %u(%lu) memcmp %d array_value %llu(%llu)\n",
+		      err, errno, info_len, sizeof(struct bpf_map_info),
+		      memcmp(&map_info, &map_infos[i], info_len),
+		      array_value, array_magic_value);
+
+		close(map_fd);
+	}
+	CHECK(nr_id_found != nr_iters,
+	      "check total map id found by get_next_id",
+	      "nr_id_found %u(%u)\n",
+	      nr_id_found, nr_iters);
+
+done:
+	for (i = 0; i < nr_iters; i++)
+		bpf_object__close(objs[i]);
+}
+
+static void test_pkt_md_access(void)
+{
+	const char *file = "./test_pkt_md_access.o";
+	struct bpf_object *obj;
+	__u32 duration, retval;
+	int err, prog_fd;
+
+	err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
+	if (err)
+		return;
+
+	err = bpf_prog_test_run(prog_fd, 10, &pkt_v4, sizeof(pkt_v4),
+				NULL, NULL, &retval, &duration);
+	CHECK(err || retval, "",
+	      "err %d errno %d retval %d duration %d\n",
+	      err, errno, retval, duration);
+
+	bpf_object__close(obj);
+}
+
 int main(void)
 {
 	struct rlimit rinf = { RLIM_INFINITY, RLIM_INFINITY };
@@ -293,7 +514,9 @@ int main(void)
 	test_xdp();
 	test_l4lb();
 	test_tcp_estats();
+	test_bpf_obj_id();
+	test_pkt_md_access();
 
 	printf("Summary: %d PASSED, %d FAILED\n", pass_cnt, error_cnt);
-	return 0;
+	return error_cnt ? EXIT_FAILURE : EXIT_SUCCESS;
 }
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index cabb19b..c0af019 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -1073,44 +1073,75 @@ static struct bpf_test tests[] = {
 		.result = ACCEPT,
 	},
 	{
-		"check cb access: byte, oob 1",
+		"__sk_buff->hash, offset 0, byte store not permitted",
 		.insns = {
 			BPF_MOV64_IMM(BPF_REG_0, 0),
 			BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0,
-				    offsetof(struct __sk_buff, cb[4]) + 4),
+				    offsetof(struct __sk_buff, hash)),
 			BPF_EXIT_INSN(),
 		},
 		.errstr = "invalid bpf_context access",
 		.result = REJECT,
 	},
 	{
-		"check cb access: byte, oob 2",
+		"__sk_buff->tc_index, offset 3, byte store not permitted",
 		.insns = {
 			BPF_MOV64_IMM(BPF_REG_0, 0),
 			BPF_STX_MEM(BPF_B, BPF_REG_1, BPF_REG_0,
-				    offsetof(struct __sk_buff, cb[0]) - 1),
+				    offsetof(struct __sk_buff, tc_index) + 3),
 			BPF_EXIT_INSN(),
 		},
 		.errstr = "invalid bpf_context access",
 		.result = REJECT,
 	},
 	{
-		"check cb access: byte, oob 3",
+		"check skb->hash byte load permitted",
 		.insns = {
 			BPF_MOV64_IMM(BPF_REG_0, 0),
+#ifdef __LITTLE_ENDIAN
 			BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
-				    offsetof(struct __sk_buff, cb[4]) + 4),
+				    offsetof(struct __sk_buff, hash)),
+#else
+			BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct __sk_buff, hash) + 3),
+#endif
+			BPF_EXIT_INSN(),
+		},
+		.result = ACCEPT,
+	},
+	{
+		"check skb->hash byte load not permitted 1",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+			BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct __sk_buff, hash) + 1),
 			BPF_EXIT_INSN(),
 		},
 		.errstr = "invalid bpf_context access",
 		.result = REJECT,
 	},
 	{
-		"check cb access: byte, oob 4",
+		"check skb->hash byte load not permitted 2",
 		.insns = {
 			BPF_MOV64_IMM(BPF_REG_0, 0),
 			BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
-				    offsetof(struct __sk_buff, cb[0]) - 1),
+				    offsetof(struct __sk_buff, hash) + 2),
+			BPF_EXIT_INSN(),
+		},
+		.errstr = "invalid bpf_context access",
+		.result = REJECT,
+	},
+	{
+		"check skb->hash byte load not permitted 3",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+#ifdef __LITTLE_ENDIAN
+			BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct __sk_buff, hash) + 3),
+#else
+			BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct __sk_buff, hash)),
+#endif
 			BPF_EXIT_INSN(),
 		},
 		.errstr = "invalid bpf_context access",
@@ -1188,44 +1219,53 @@ static struct bpf_test tests[] = {
 		.result = REJECT,
 	},
 	{
-		"check cb access: half, oob 1",
+		"check __sk_buff->hash, offset 0, half store not permitted",
 		.insns = {
 			BPF_MOV64_IMM(BPF_REG_0, 0),
 			BPF_STX_MEM(BPF_H, BPF_REG_1, BPF_REG_0,
-				    offsetof(struct __sk_buff, cb[4]) + 4),
+				    offsetof(struct __sk_buff, hash)),
 			BPF_EXIT_INSN(),
 		},
 		.errstr = "invalid bpf_context access",
 		.result = REJECT,
 	},
 	{
-		"check cb access: half, oob 2",
+		"check __sk_buff->tc_index, offset 2, half store not permitted",
 		.insns = {
 			BPF_MOV64_IMM(BPF_REG_0, 0),
 			BPF_STX_MEM(BPF_H, BPF_REG_1, BPF_REG_0,
-				    offsetof(struct __sk_buff, cb[0]) - 2),
+				    offsetof(struct __sk_buff, tc_index) + 2),
 			BPF_EXIT_INSN(),
 		},
 		.errstr = "invalid bpf_context access",
 		.result = REJECT,
 	},
 	{
-		"check cb access: half, oob 3",
+		"check skb->hash half load permitted",
 		.insns = {
 			BPF_MOV64_IMM(BPF_REG_0, 0),
+#ifdef __LITTLE_ENDIAN
 			BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
-				    offsetof(struct __sk_buff, cb[4]) + 4),
+				    offsetof(struct __sk_buff, hash)),
+#else
+			BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct __sk_buff, hash) + 2),
+#endif
 			BPF_EXIT_INSN(),
 		},
-		.errstr = "invalid bpf_context access",
-		.result = REJECT,
+		.result = ACCEPT,
 	},
 	{
-		"check cb access: half, oob 4",
+		"check skb->hash half load not permitted",
 		.insns = {
 			BPF_MOV64_IMM(BPF_REG_0, 0),
+#ifdef __LITTLE_ENDIAN
+			BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct __sk_buff, hash) + 2),
+#else
 			BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
-				    offsetof(struct __sk_buff, cb[0]) - 2),
+				    offsetof(struct __sk_buff, hash)),
+#endif
 			BPF_EXIT_INSN(),
 		},
 		.errstr = "invalid bpf_context access",
@@ -1368,28 +1408,6 @@ static struct bpf_test tests[] = {
 		"check cb access: double, oob 2",
 		.insns = {
 			BPF_MOV64_IMM(BPF_REG_0, 0),
-			BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0,
-				    offsetof(struct __sk_buff, cb[4]) + 8),
-			BPF_EXIT_INSN(),
-		},
-		.errstr = "invalid bpf_context access",
-		.result = REJECT,
-	},
-	{
-		"check cb access: double, oob 3",
-		.insns = {
-			BPF_MOV64_IMM(BPF_REG_0, 0),
-			BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0,
-				    offsetof(struct __sk_buff, cb[0]) - 8),
-			BPF_EXIT_INSN(),
-		},
-		.errstr = "invalid bpf_context access",
-		.result = REJECT,
-	},
-	{
-		"check cb access: double, oob 4",
-		.insns = {
-			BPF_MOV64_IMM(BPF_REG_0, 0),
 			BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1,
 				    offsetof(struct __sk_buff, cb[4])),
 			BPF_EXIT_INSN(),
@@ -1398,22 +1416,22 @@ static struct bpf_test tests[] = {
 		.result = REJECT,
 	},
 	{
-		"check cb access: double, oob 5",
+		"check __sk_buff->ifindex dw store not permitted",
 		.insns = {
 			BPF_MOV64_IMM(BPF_REG_0, 0),
-			BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1,
-				    offsetof(struct __sk_buff, cb[4]) + 8),
+			BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0,
+				    offsetof(struct __sk_buff, ifindex)),
 			BPF_EXIT_INSN(),
 		},
 		.errstr = "invalid bpf_context access",
 		.result = REJECT,
 	},
 	{
-		"check cb access: double, oob 6",
+		"check __sk_buff->ifindex dw load not permitted",
 		.insns = {
 			BPF_MOV64_IMM(BPF_REG_0, 0),
 			BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1,
-				    offsetof(struct __sk_buff, cb[0]) - 8),
+				    offsetof(struct __sk_buff, ifindex)),
 			BPF_EXIT_INSN(),
 		},
 		.errstr = "invalid bpf_context access",
@@ -5169,6 +5187,98 @@ static struct bpf_test tests[] = {
 		},
 		.result = ACCEPT,
 	},
+	{
+		"check bpf_perf_event_data->sample_period byte load permitted",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+#ifdef __LITTLE_ENDIAN
+			BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct bpf_perf_event_data, sample_period)),
+#else
+			BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct bpf_perf_event_data, sample_period) + 7),
+#endif
+			BPF_EXIT_INSN(),
+		},
+		.result = ACCEPT,
+		.prog_type = BPF_PROG_TYPE_PERF_EVENT,
+	},
+	{
+		"check bpf_perf_event_data->sample_period half load permitted",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+#ifdef __LITTLE_ENDIAN
+			BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct bpf_perf_event_data, sample_period)),
+#else
+			BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct bpf_perf_event_data, sample_period) + 6),
+#endif
+			BPF_EXIT_INSN(),
+		},
+		.result = ACCEPT,
+		.prog_type = BPF_PROG_TYPE_PERF_EVENT,
+	},
+	{
+		"check bpf_perf_event_data->sample_period word load permitted",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+#ifdef __LITTLE_ENDIAN
+			BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct bpf_perf_event_data, sample_period)),
+#else
+			BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct bpf_perf_event_data, sample_period) + 4),
+#endif
+			BPF_EXIT_INSN(),
+		},
+		.result = ACCEPT,
+		.prog_type = BPF_PROG_TYPE_PERF_EVENT,
+	},
+	{
+		"check bpf_perf_event_data->sample_period dword load permitted",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+			BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct bpf_perf_event_data, sample_period)),
+			BPF_EXIT_INSN(),
+		},
+		.result = ACCEPT,
+		.prog_type = BPF_PROG_TYPE_PERF_EVENT,
+	},
+	{
+		"check skb->data half load not permitted",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+#ifdef __LITTLE_ENDIAN
+			BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct __sk_buff, data)),
+#else
+			BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct __sk_buff, data) + 2),
+#endif
+			BPF_EXIT_INSN(),
+		},
+		.result = REJECT,
+		.errstr = "invalid bpf_context access",
+	},
+	{
+		"check skb->tc_classid half load not permitted for lwt prog",
+		.insns = {
+			BPF_MOV64_IMM(BPF_REG_0, 0),
+#ifdef __LITTLE_ENDIAN
+			BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct __sk_buff, tc_classid)),
+#else
+			BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1,
+				    offsetof(struct __sk_buff, tc_classid) + 2),
+#endif
+			BPF_EXIT_INSN(),
+		},
+		.result = REJECT,
+		.errstr = "invalid bpf_context access",
+		.prog_type = BPF_PROG_TYPE_LWT_IN,
+	},
 };
 
 static int probe_filter_length(const struct bpf_insn *fp)
@@ -5418,7 +5528,7 @@ static int do_test(bool unpriv, unsigned int from, unsigned int to)
 	}
 
 	printf("Summary: %d PASSED, %d FAILED\n", passes, errors);
-	return errors ? -errors : 0;
+	return errors ? EXIT_FAILURE : EXIT_SUCCESS;
 }
 
 int main(int argc, char **argv)