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authorDavid S. Miller <davem@davemloft.net>2016-12-03 11:46:54 -0500
committerDavid S. Miller <davem@davemloft.net>2016-12-03 12:29:53 -0500
commit2745529ac7358fdac72e6b388da2e934bd9da82c (patch)
tree245bb05b1a18189c5a5212db914c70a636d8267a
parentab17cb1fea82b346bdecd4f2d7f0e84e80f847af (diff)
parent8dc0f265d39a3933f4c1f846c7c694f12a2ab88a (diff)
downloadop-kernel-dev-2745529ac7358fdac72e6b388da2e934bd9da82c.zip
op-kernel-dev-2745529ac7358fdac72e6b388da2e934bd9da82c.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Couple conflicts resolved here: 1) In the MACB driver, a bug fix to properly initialize the RX tail pointer properly overlapped with some changes to support variable sized rings. 2) In XGBE we had a "CONFIG_PM" --> "CONFIG_PM_SLEEP" fix overlapping with a reorganization of the driver to support ACPI, OF, as well as PCI variants of the chip. 3) In 'net' we had several probe error path bug fixes to the stmmac driver, meanwhile a lot of this code was cleaned up and reorganized in 'net-next'. 4) The cls_flower classifier obtained a helper function in 'net-next' called __fl_delete() and this overlapped with Daniel Borkamann's bug fix to use RCU for object destruction in 'net'. It also overlapped with Jiri's change to guard the rhashtable_remove_fast() call with a check against tc_skip_sw(). 5) In mlx4, a revert bug fix in 'net' overlapped with some unrelated changes in 'net-next'. 6) In geneve, a stale header pointer after pskb_expand_head() bug fix in 'net' overlapped with a large reorganization of the same code in 'net-next'. Since the 'net-next' code no longer had the bug in question, there was nothing to do other than to simply take the 'net-next' hunks. Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--CREDITS8
-rw-r--r--Documentation/devicetree/bindings/net/ethernet.txt24
-rw-r--r--Documentation/networking/nf_conntrack-sysctl.txt7
-rw-r--r--MAINTAINERS13
-rw-r--r--Makefile4
-rw-r--r--arch/arc/include/asm/delay.h9
-rw-r--r--arch/arc/include/asm/pgtable.h2
-rw-r--r--arch/arc/mm/cache.c2
-rw-r--r--arch/arm/boot/dts/Makefile2
-rw-r--r--arch/arm/boot/dts/stih407-family.dtsi16
-rw-r--r--arch/arm/boot/dts/sun5i-gr8-evb.dts (renamed from arch/arm/boot/dts/ntc-gr8-evb.dts)2
-rw-r--r--arch/arm/boot/dts/sun5i-gr8.dtsi (renamed from arch/arm/boot/dts/ntc-gr8.dtsi)0
-rw-r--r--arch/arm64/boot/dts/arm/juno-base.dtsi2
-rw-r--r--arch/arm64/boot/dts/arm/juno-r1.dts2
-rw-r--r--arch/arm64/boot/dts/arm/juno-r2.dts2
-rw-r--r--arch/arm64/boot/dts/arm/juno.dts2
-rw-r--r--arch/mips/include/asm/mipsregs.h6
-rw-r--r--arch/mips/include/asm/tlb.h13
-rw-r--r--arch/mips/mm/fault.c9
-rw-r--r--arch/mips/mm/init.c4
-rw-r--r--arch/mips/mm/tlb-r4k.c6
-rw-r--r--drivers/ata/ahci.c7
-rw-r--r--drivers/ata/libata-scsi.c2
-rw-r--r--drivers/block/zram/zram_drv.c3
-rw-r--r--drivers/clk/bcm/Kconfig2
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun6i-a31.c2
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-a33.c2
-rw-r--r--drivers/i2c/busses/i2c-octeon-core.c4
-rw-r--r--drivers/i2c/busses/i2c-octeon-core.h27
-rw-r--r--drivers/input/mouse/psmouse-base.c4
-rw-r--r--drivers/iommu/dmar.c4
-rw-r--r--drivers/iommu/intel-iommu.c13
-rw-r--r--drivers/iommu/intel-svm.c28
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_ucan.h37
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c2
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.h2
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_fd.c104
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c21
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-platform.c4
-rw-r--r--drivers/net/ethernet/aurora/nb8800.c9
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c17
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c8
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c10
-rw-r--r--drivers/net/ethernet/cadence/macb.c5
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h1
-rw-r--r--drivers/net/ethernet/freescale/fec.h2
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c28
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_memac.c3
-rw-r--r--drivers/net/ethernet/freescale/fman/mac.c2
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c7
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c8
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth.c23
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c8
-rw-r--r--drivers/net/ethernet/intel/igbvf/netdev.c8
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c8
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c8
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c5
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mcg.c7
-rw-r--r--drivers/net/ethernet/qualcomm/emac/emac-phy.c1
-rw-r--r--drivers/net/ethernet/qualcomm/emac/emac.c4
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c19
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c17
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c25
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c17
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c23
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c32
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c21
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c39
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c13
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c19
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c26
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c33
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h2
-rw-r--r--drivers/net/ethernet/synopsys/dwc_eth_qos.c20
-rw-r--r--drivers/net/ethernet/ti/cpsw.c20
-rw-r--r--drivers/net/ethernet/ti/davinci_emac.c10
-rw-r--r--drivers/net/ipvlan/ipvlan_main.c17
-rw-r--r--drivers/net/irda/w83977af_ir.c4
-rw-r--r--drivers/net/macvtap.c19
-rw-r--r--drivers/net/phy/realtek.c20
-rw-r--r--drivers/net/tun.c10
-rw-r--r--drivers/net/usb/asix_devices.c6
-rw-r--r--drivers/net/usb/cdc_ether.c38
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/vxlan.c10
-rw-r--r--drivers/net/wireless/marvell/mwifiex/cfg80211.c13
-rw-r--r--drivers/of/of_mdio.c15
-rw-r--r--drivers/pci/host/pcie-designware-plat.c2
-rw-r--r--drivers/pci/pcie/aer/aer_inject.c14
-rw-r--r--drivers/pci/probe.c28
-rw-r--r--drivers/pwm/pwm-meson.c1
-rw-r--r--drivers/pwm/sysfs.c2
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c2
-rw-r--r--drivers/scsi/hpsa.c16
-rw-r--r--drivers/scsi/hpsa.h2
-rw-r--r--drivers/scsi/libfc/fc_lport.c2
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c13
-rw-r--r--drivers/scsi/mvsas/mv_sas.c4
-rw-r--r--drivers/scsi/qlogicpti.h4
-rw-r--r--fs/cifs/cifsencrypt.c11
-rw-r--r--fs/cifs/cifssmb.c4
-rw-r--r--fs/cifs/connect.c25
-rw-r--r--fs/isofs/rock.c4
-rw-r--r--fs/overlayfs/super.c6
-rw-r--r--include/asm-generic/export.h1
-rw-r--r--include/linux/compiler-gcc.h4
-rw-r--r--include/linux/intel-iommu.h1
-rw-r--r--include/linux/mlx4/device.h1
-rw-r--r--include/linux/of_mdio.h4
-rw-r--r--include/linux/pagemap.h21
-rw-r--r--include/linux/pci.h14
-rw-r--r--include/net/ipv6.h2
-rw-r--r--include/net/netfilter/nf_conntrack.h6
-rw-r--r--include/net/netfilter/nf_tables.h2
-rw-r--r--include/uapi/linux/input-event-codes.h2
-rw-r--r--include/uapi/linux/tc_act/Kbuild1
-rw-r--r--init/Kconfig1
-rw-r--r--kernel/bpf/verifier.c10
-rw-r--r--kernel/module.c5
-rw-r--r--lib/debugobjects.c8
-rw-r--r--lib/test_kasan.c29
-rw-r--r--mm/huge_memory.c4
-rw-r--r--mm/kasan/kasan.c19
-rw-r--r--mm/kasan/kasan.h4
-rw-r--r--mm/kasan/report.c3
-rw-r--r--mm/khugepaged.c2
-rw-r--r--mm/mlock.c7
-rw-r--r--mm/mremap.c12
-rw-r--r--mm/truncate.c8
-rw-r--r--net/core/flow.c6
-rw-r--r--net/core/rtnetlink.c4
-rw-r--r--net/core/sock.c4
-rw-r--r--net/dccp/ipv4.c12
-rw-r--r--net/dsa/dsa.c13
-rw-r--r--net/dsa/dsa2.c4
-rw-r--r--net/dsa/slave.c19
-rw-r--r--net/ipv4/Kconfig1
-rw-r--r--net/ipv4/af_inet.c2
-rw-r--r--net/ipv4/esp4.c2
-rw-r--r--net/ipv4/ip_output.c2
-rw-r--r--net/ipv4/netfilter.c5
-rw-r--r--net/ipv4/netfilter/arp_tables.c4
-rw-r--r--net/ipv6/datagram.c4
-rw-r--r--net/ipv6/esp6.c2
-rw-r--r--net/ipv6/icmp.c6
-rw-r--r--net/ipv6/ip6_offload.c2
-rw-r--r--net/ipv6/ip6_tunnel.c1
-rw-r--r--net/ipv6/ip6_vti.c31
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c4
-rw-r--r--net/ipv6/netfilter/nf_defrag_ipv6_hooks.c2
-rw-r--r--net/ipv6/netfilter/nf_reject_ipv6.c1
-rw-r--r--net/ipv6/output_core.c2
-rw-r--r--net/l2tp/l2tp_ip.c63
-rw-r--r--net/l2tp/l2tp_ip6.c79
-rw-r--r--net/netfilter/nf_nat_core.c49
-rw-r--r--net/netfilter/nf_tables_api.c14
-rw-r--r--net/netfilter/nft_hash.c7
-rw-r--r--net/netfilter/nft_range.c6
-rw-r--r--net/netlink/af_netlink.c27
-rw-r--r--net/netlink/af_netlink.h2
-rw-r--r--net/openvswitch/conntrack.c5
-rw-r--r--net/packet/af_packet.c18
-rw-r--r--net/rds/tcp.c2
-rw-r--r--net/sched/act_pedit.c24
-rw-r--r--net/sched/cls_basic.c4
-rw-r--r--net/sched/cls_bpf.c4
-rw-r--r--net/sched/cls_cgroup.c7
-rw-r--r--net/sched/cls_flow.c1
-rw-r--r--net/sched/cls_flower.c42
-rw-r--r--net/sched/cls_matchall.c1
-rw-r--r--net/sched/cls_rsvp.h3
-rw-r--r--net/sched/cls_tcindex.c1
-rw-r--r--net/tipc/bearer.c11
-rw-r--r--net/tipc/bearer.h13
-rw-r--r--net/tipc/link.c35
-rw-r--r--net/tipc/udp_media.c5
-rw-r--r--net/xfrm/xfrm_policy.c10
-rw-r--r--net/xfrm/xfrm_user.c2
-rw-r--r--samples/bpf/bpf_helpers.h2
-rw-r--r--samples/bpf/sampleip_kern.c2
-rw-r--r--samples/bpf/trace_event_kern.c2
-rw-r--r--scripts/kconfig/Makefile2
-rw-r--r--sound/sparc/dbri.c26
-rw-r--r--virt/kvm/arm/vgic/vgic-v2.c6
-rw-r--r--virt/kvm/arm/vgic/vgic-v3.c6
-rw-r--r--virt/kvm/kvm_main.c2
191 files changed, 1411 insertions, 609 deletions
diff --git a/CREDITS b/CREDITS
index 8373676..d7ebdfb 100644
--- a/CREDITS
+++ b/CREDITS
@@ -9,7 +9,7 @@
Linus
----------
-M: Matt Mackal
+N: Matt Mackal
E: mpm@selenic.com
D: SLOB slab allocator
@@ -1910,7 +1910,7 @@ S: Ra'annana, Israel
N: Andi Kleen
E: andi@firstfloor.org
-U: http://www.halobates.de
+W: http://www.halobates.de
D: network, x86, NUMA, various hacks
S: Schwalbenstr. 96
S: 85551 Ottobrunn
@@ -2089,8 +2089,8 @@ D: ST Microelectronics SPEAr13xx PCI host bridge driver
D: Synopsys Designware PCI host bridge driver
N: Gabor Kuti
-M: seasons@falcon.sch.bme.hu
-M: seasons@makosteszta.sote.hu
+E: seasons@falcon.sch.bme.hu
+E: seasons@makosteszta.sote.hu
D: Original author of software suspend
N: Jaroslav Kysela
diff --git a/Documentation/devicetree/bindings/net/ethernet.txt b/Documentation/devicetree/bindings/net/ethernet.txt
index e1d7681..0515095 100644
--- a/Documentation/devicetree/bindings/net/ethernet.txt
+++ b/Documentation/devicetree/bindings/net/ethernet.txt
@@ -9,10 +9,26 @@ The following properties are common to the Ethernet controllers:
- max-speed: number, specifies maximum speed in Mbit/s supported by the device;
- max-frame-size: number, maximum transfer unit (IEEE defined MTU), rather than
the maximum frame size (there's contradiction in ePAPR).
-- phy-mode: string, operation mode of the PHY interface; supported values are
- "mii", "gmii", "sgmii", "qsgmii", "tbi", "rev-mii", "rmii", "rgmii", "rgmii-id",
- "rgmii-rxid", "rgmii-txid", "rtbi", "smii", "xgmii", "trgmii"; this is now a
- de-facto standard property;
+- phy-mode: string, operation mode of the PHY interface. This is now a de-facto
+ standard property; supported values are:
+ * "mii"
+ * "gmii"
+ * "sgmii"
+ * "qsgmii"
+ * "tbi"
+ * "rev-mii"
+ * "rmii"
+ * "rgmii" (RX and TX delays are added by the MAC when required)
+ * "rgmii-id" (RGMII with internal RX and TX delays provided by the PHY, the
+ MAC should not add the RX or TX delays in this case)
+ * "rgmii-rxid" (RGMII with internal RX delay provided by the PHY, the MAC
+ should not add an RX delay in this case)
+ * "rgmii-txid" (RGMII with internal TX delay provided by the PHY, the MAC
+ should not add an TX delay in this case)
+ * "rtbi"
+ * "smii"
+ * "xgmii"
+ * "trgmii"
- 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/networking/nf_conntrack-sysctl.txt b/Documentation/networking/nf_conntrack-sysctl.txt
index 399e4e8..433b672 100644
--- a/Documentation/networking/nf_conntrack-sysctl.txt
+++ b/Documentation/networking/nf_conntrack-sysctl.txt
@@ -62,10 +62,13 @@ nf_conntrack_generic_timeout - INTEGER (seconds)
protocols.
nf_conntrack_helper - BOOLEAN
- 0 - disabled
- not 0 - enabled (default)
+ 0 - disabled (default)
+ not 0 - enabled
Enable automatic conntrack helper assignment.
+ If disabled it is required to set up iptables rules to assign
+ helpers to connections. See the CT target description in the
+ iptables-extensions(8) man page for further information.
nf_conntrack_icmp_timeout - INTEGER (seconds)
default 30
diff --git a/MAINTAINERS b/MAINTAINERS
index 3348d0e..e773ad5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9260,11 +9260,12 @@ S: Maintained
F: drivers/pci/host/*layerscape*
PCI DRIVER FOR IMX6
-M: Richard Zhu <Richard.Zhu@freescale.com>
+M: Richard Zhu <hongxing.zhu@nxp.com>
M: Lucas Stach <l.stach@pengutronix.de>
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
+F: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
F: drivers/pci/host/*imx6*
PCI DRIVER FOR TI KEYSTONE
@@ -9323,17 +9324,11 @@ F: drivers/pci/host/pci-exynos.c
PCI DRIVER FOR SYNOPSIS DESIGNWARE
M: Jingoo Han <jingoohan1@gmail.com>
-M: Pratyush Anand <pratyush.anand@gmail.com>
-L: linux-pci@vger.kernel.org
-S: Maintained
-F: drivers/pci/host/*designware*
-
-PCI DRIVER FOR SYNOPSYS PROTOTYPING DEVICE
-M: Jose Abreu <Jose.Abreu@synopsys.com>
+M: Joao Pinto <Joao.Pinto@synopsys.com>
L: linux-pci@vger.kernel.org
S: Maintained
F: Documentation/devicetree/bindings/pci/designware-pcie.txt
-F: drivers/pci/host/pcie-designware-plat.c
+F: drivers/pci/host/*designware*
PCI DRIVER FOR GENERIC OF HOSTS
M: Will Deacon <will.deacon@arm.com>
diff --git a/Makefile b/Makefile
index 0ede48b..9f9c3b5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 4
PATCHLEVEL = 9
SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
NAME = Psychotic Stoned Sheep
# *DOCUMENTATION*
@@ -1019,8 +1019,6 @@ prepare2: prepare3 prepare-compiler-check outputmakefile asm-generic
prepare1: prepare2 $(version_h) include/generated/utsrelease.h \
include/config/auto.conf
$(cmd_crmodverdir)
- $(Q)test -e include/generated/autoksyms.h || \
- touch include/generated/autoksyms.h
archprepare: archheaders archscripts prepare1 scripts_basic
diff --git a/arch/arc/include/asm/delay.h b/arch/arc/include/asm/delay.h
index 08e7e2a..a36e860 100644
--- a/arch/arc/include/asm/delay.h
+++ b/arch/arc/include/asm/delay.h
@@ -22,10 +22,11 @@
static inline void __delay(unsigned long loops)
{
__asm__ __volatile__(
- " lp 1f \n"
- " nop \n"
- "1: \n"
- : "+l"(loops));
+ " mov lp_count, %0 \n"
+ " lp 1f \n"
+ " nop \n"
+ "1: \n"
+ : : "r"(loops));
}
extern void __bad_udelay(void);
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h
index 89eeb37..e94ca72 100644
--- a/arch/arc/include/asm/pgtable.h
+++ b/arch/arc/include/asm/pgtable.h
@@ -280,7 +280,7 @@ static inline void pmd_set(pmd_t *pmdp, pte_t *ptep)
#define pte_page(pte) pfn_to_page(pte_pfn(pte))
#define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot)
-#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
+#define pfn_pte(pfn, prot) __pte(__pfn_to_phys(pfn) | pgprot_val(prot))
/* Don't use virt_to_pfn for macros below: could cause truncations for PAE40*/
#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT)
diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c
index 2b96cfc..50d7169 100644
--- a/arch/arc/mm/cache.c
+++ b/arch/arc/mm/cache.c
@@ -23,7 +23,7 @@
static int l2_line_sz;
static int ioc_exists;
-int slc_enable = 1, ioc_enable = 1;
+int slc_enable = 1, ioc_enable = 0;
unsigned long perip_base = ARC_UNCACHED_ADDR_SPACE; /* legacy value for boot */
unsigned long perip_end = 0xFFFFFFFF; /* legacy value */
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index befcd26..c558ba7 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -745,7 +745,6 @@ dtb-$(CONFIG_MACH_SUN4I) += \
sun4i-a10-pcduino2.dtb \
sun4i-a10-pov-protab2-ips9.dtb
dtb-$(CONFIG_MACH_SUN5I) += \
- ntc-gr8-evb.dtb \
sun5i-a10s-auxtek-t003.dtb \
sun5i-a10s-auxtek-t004.dtb \
sun5i-a10s-mk802.dtb \
@@ -761,6 +760,7 @@ dtb-$(CONFIG_MACH_SUN5I) += \
sun5i-a13-olinuxino-micro.dtb \
sun5i-a13-q8-tablet.dtb \
sun5i-a13-utoo-p66.dtb \
+ sun5i-gr8-evb.dtb \
sun5i-r8-chip.dtb
dtb-$(CONFIG_MACH_SUN6I) += \
sun6i-a31-app4-evb1.dtb \
diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
index 91096a4..8f79b41 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -283,6 +283,8 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c0_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -296,6 +298,8 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -309,6 +313,8 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -322,6 +328,8 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -335,6 +343,8 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c4_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -348,6 +358,8 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c5_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -363,6 +375,8 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c10_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
@@ -376,6 +390,8 @@
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c11_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/ntc-gr8-evb.dts b/arch/arm/boot/dts/sun5i-gr8-evb.dts
index 4b622f3..714381f 100644
--- a/arch/arm/boot/dts/ntc-gr8-evb.dts
+++ b/arch/arm/boot/dts/sun5i-gr8-evb.dts
@@ -44,7 +44,7 @@
*/
/dts-v1/;
-#include "ntc-gr8.dtsi"
+#include "sun5i-gr8.dtsi"
#include "sunxi-common-regulators.dtsi"
#include <dt-bindings/gpio/gpio.h>
diff --git a/arch/arm/boot/dts/ntc-gr8.dtsi b/arch/arm/boot/dts/sun5i-gr8.dtsi
index ca54e03..ca54e03 100644
--- a/arch/arm/boot/dts/ntc-gr8.dtsi
+++ b/arch/arm/boot/dts/sun5i-gr8.dtsi
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index 334271a..7d3a2ac 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -393,7 +393,7 @@
#address-cells = <3>;
#size-cells = <2>;
dma-coherent;
- ranges = <0x01000000 0x00 0x5f800000 0x00 0x5f800000 0x0 0x00800000>,
+ ranges = <0x01000000 0x00 0x00000000 0x00 0x5f800000 0x0 0x00800000>,
<0x02000000 0x00 0x50000000 0x00 0x50000000 0x0 0x08000000>,
<0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>;
#interrupt-cells = <1>;
diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts
index 123a58b..f0b857d 100644
--- a/arch/arm64/boot/dts/arm/juno-r1.dts
+++ b/arch/arm64/boot/dts/arm/juno-r1.dts
@@ -76,7 +76,7 @@
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x1010000>;
local-timer-stop;
- entry-latency-us = <300>;
+ entry-latency-us = <400>;
exit-latency-us = <1200>;
min-residency-us = <2500>;
};
diff --git a/arch/arm64/boot/dts/arm/juno-r2.dts b/arch/arm64/boot/dts/arm/juno-r2.dts
index 007be82..26aaa6a 100644
--- a/arch/arm64/boot/dts/arm/juno-r2.dts
+++ b/arch/arm64/boot/dts/arm/juno-r2.dts
@@ -76,7 +76,7 @@
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x1010000>;
local-timer-stop;
- entry-latency-us = <300>;
+ entry-latency-us = <400>;
exit-latency-us = <1200>;
min-residency-us = <2500>;
};
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index a7270ef..6e154d9 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -76,7 +76,7 @@
compatible = "arm,idle-state";
arm,psci-suspend-param = <0x1010000>;
local-timer-stop;
- entry-latency-us = <300>;
+ entry-latency-us = <400>;
exit-latency-us = <1200>;
min-residency-us = <2500>;
};
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 7dd2dd4..df78b2c 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -215,6 +215,12 @@
#endif
/*
+ * Wired register bits
+ */
+#define MIPSR6_WIRED_LIMIT (_ULCAST_(0xffff) << 16)
+#define MIPSR6_WIRED_WIRED (_ULCAST_(0xffff) << 0)
+
+/*
* Values used for computation of new tlb entries
*/
#define PL_4K 12
diff --git a/arch/mips/include/asm/tlb.h b/arch/mips/include/asm/tlb.h
index 4a23493..dd179fd 100644
--- a/arch/mips/include/asm/tlb.h
+++ b/arch/mips/include/asm/tlb.h
@@ -1,6 +1,9 @@
#ifndef __ASM_TLB_H
#define __ASM_TLB_H
+#include <asm/cpu-features.h>
+#include <asm/mipsregs.h>
+
/*
* MIPS doesn't need any special per-pte or per-vma handling, except
* we need to flush cache for area to be unmapped.
@@ -22,6 +25,16 @@
((CKSEG0 + ((idx) << (PAGE_SHIFT + 1))) | \
(cpu_has_tlbinv ? MIPS_ENTRYHI_EHINV : 0))
+static inline unsigned int num_wired_entries(void)
+{
+ unsigned int wired = read_c0_wired();
+
+ if (cpu_has_mips_r6)
+ wired &= MIPSR6_WIRED_WIRED;
+
+ return wired;
+}
+
#include <asm-generic/tlb.h>
#endif /* __ASM_TLB_H */
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index d56a855..3bef306 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -209,17 +209,18 @@ bad_area_nosemaphore:
if (show_unhandled_signals &&
unhandled_signal(tsk, SIGSEGV) &&
__ratelimit(&ratelimit_state)) {
- pr_info("\ndo_page_fault(): sending SIGSEGV to %s for invalid %s %0*lx",
+ pr_info("do_page_fault(): sending SIGSEGV to %s for invalid %s %0*lx\n",
tsk->comm,
write ? "write access to" : "read access from",
field, address);
pr_info("epc = %0*lx in", field,
(unsigned long) regs->cp0_epc);
- print_vma_addr(" ", regs->cp0_epc);
+ print_vma_addr(KERN_CONT " ", regs->cp0_epc);
+ pr_cont("\n");
pr_info("ra = %0*lx in", field,
(unsigned long) regs->regs[31]);
- print_vma_addr(" ", regs->regs[31]);
- pr_info("\n");
+ print_vma_addr(KERN_CONT " ", regs->regs[31]);
+ pr_cont("\n");
}
current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f;
info.si_signo = SIGSEGV;
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 3a6edec..e86ebcf 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -118,7 +118,7 @@ static void *__kmap_pgprot(struct page *page, unsigned long addr, pgprot_t prot)
writex_c0_entrylo1(entrylo);
}
#endif
- tlbidx = read_c0_wired();
+ tlbidx = num_wired_entries();
write_c0_wired(tlbidx + 1);
write_c0_index(tlbidx);
mtc0_tlbw_hazard();
@@ -147,7 +147,7 @@ void kunmap_coherent(void)
local_irq_save(flags);
old_ctx = read_c0_entryhi();
- wired = read_c0_wired() - 1;
+ wired = num_wired_entries() - 1;
write_c0_wired(wired);
write_c0_index(wired);
write_c0_entryhi(UNIQUE_ENTRYHI(wired));
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index bba9c14..0596505 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -65,7 +65,7 @@ void local_flush_tlb_all(void)
write_c0_entrylo0(0);
write_c0_entrylo1(0);
- entry = read_c0_wired();
+ entry = num_wired_entries();
/*
* Blast 'em all away.
@@ -385,7 +385,7 @@ void add_wired_entry(unsigned long entrylo0, unsigned long entrylo1,
old_ctx = read_c0_entryhi();
htw_stop();
old_pagemask = read_c0_pagemask();
- wired = read_c0_wired();
+ wired = num_wired_entries();
write_c0_wired(wired + 1);
write_c0_index(wired);
tlbw_use_hazard(); /* What is the hazard here? */
@@ -449,7 +449,7 @@ __init int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1,
htw_stop();
old_ctx = read_c0_entryhi();
old_pagemask = read_c0_pagemask();
- wired = read_c0_wired();
+ wired = num_wired_entries();
if (--temp_tlb_entry < wired) {
printk(KERN_WARNING
"No TLB space left for add_temporary_entry\n");
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 9669fc7..74f4c66 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1436,13 +1436,6 @@ static int ahci_init_msi(struct pci_dev *pdev, unsigned int n_ports,
"ahci: MRSM is on, fallback to single MSI\n");
pci_free_irq_vectors(pdev);
}
-
- /*
- * -ENOSPC indicated we don't have enough vectors. Don't bother
- * trying a single vectors for any other error:
- */
- if (nvec < 0 && nvec != -ENOSPC)
- return nvec;
}
/*
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 9cceb4a..c4eb4ae 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1088,7 +1088,7 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc)
desc[1] = tf->command; /* status */
desc[2] = tf->device;
desc[3] = tf->nsect;
- desc[0] = 0;
+ desc[7] = 0;
if (tf->flags & ATA_TFLAG_LBA48) {
desc[8] |= 0x80;
if (tf->hob_nsect)
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 04365b1..5163c8f 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1403,7 +1403,8 @@ static ssize_t hot_remove_store(struct class *class,
zram = idr_find(&zram_index_idr, dev_id);
if (zram) {
ret = zram_remove(zram);
- idr_remove(&zram_index_idr, dev_id);
+ if (!ret)
+ idr_remove(&zram_index_idr, dev_id);
} else {
ret = -ENODEV;
}
diff --git a/drivers/clk/bcm/Kconfig b/drivers/clk/bcm/Kconfig
index f21e9b7..e3eed5a 100644
--- a/drivers/clk/bcm/Kconfig
+++ b/drivers/clk/bcm/Kconfig
@@ -20,7 +20,7 @@ config CLK_BCM_KONA
config COMMON_CLK_IPROC
bool "Broadcom iProc clock support"
- depends on ARCH_BCM_IPROC || COMPILE_TEST
+ depends on ARCH_BCM_IPROC || ARCH_BCM_63XX || COMPILE_TEST
depends on COMMON_CLK
default ARCH_BCM_IPROC
help
diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
index 4a82a49..fc75a33 100644
--- a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
+++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
@@ -143,7 +143,7 @@ static SUNXI_CCU_NKM_WITH_MUX_GATE_LOCK(pll_mipi_clk, "pll-mipi",
4, 2, /* K */
0, 4, /* M */
21, 0, /* mux */
- BIT(31), /* gate */
+ BIT(31) | BIT(23) | BIT(22), /* gate */
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
index 96b40ca..9bd1f78 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
@@ -131,7 +131,7 @@ static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_mipi_clk, "pll-mipi",
8, 4, /* N */
4, 2, /* K */
0, 4, /* M */
- BIT(31), /* gate */
+ BIT(31) | BIT(23) | BIT(22), /* gate */
BIT(28), /* lock */
CLK_SET_RATE_UNGATE);
diff --git a/drivers/i2c/busses/i2c-octeon-core.c b/drivers/i2c/busses/i2c-octeon-core.c
index 419b54b..5e63b17 100644
--- a/drivers/i2c/busses/i2c-octeon-core.c
+++ b/drivers/i2c/busses/i2c-octeon-core.c
@@ -381,9 +381,7 @@ static int octeon_i2c_read(struct octeon_i2c *i2c, int target,
if (result)
return result;
- data[i] = octeon_i2c_data_read(i2c, &result);
- if (result)
- return result;
+ data[i] = octeon_i2c_data_read(i2c);
if (recv_len && i == 0) {
if (data[i] > I2C_SMBUS_BLOCK_MAX + 1)
return -EPROTO;
diff --git a/drivers/i2c/busses/i2c-octeon-core.h b/drivers/i2c/busses/i2c-octeon-core.h
index 1db7c83..87151ea 100644
--- a/drivers/i2c/busses/i2c-octeon-core.h
+++ b/drivers/i2c/busses/i2c-octeon-core.h
@@ -5,7 +5,6 @@
#include <linux/i2c.h>
#include <linux/i2c-smbus.h>
#include <linux/io.h>
-#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/pci.h>
@@ -145,9 +144,9 @@ static inline void octeon_i2c_reg_write(struct octeon_i2c *i2c, u64 eop_reg, u8
u64 tmp;
__raw_writeq(SW_TWSI_V | eop_reg | data, i2c->twsi_base + SW_TWSI(i2c));
-
- readq_poll_timeout(i2c->twsi_base + SW_TWSI(i2c), tmp, tmp & SW_TWSI_V,
- I2C_OCTEON_EVENT_WAIT, i2c->adap.timeout);
+ do {
+ tmp = __raw_readq(i2c->twsi_base + SW_TWSI(i2c));
+ } while ((tmp & SW_TWSI_V) != 0);
}
#define octeon_i2c_ctl_write(i2c, val) \
@@ -164,28 +163,24 @@ static inline void octeon_i2c_reg_write(struct octeon_i2c *i2c, u64 eop_reg, u8
*
* The I2C core registers are accessed indirectly via the SW_TWSI CSR.
*/
-static inline int octeon_i2c_reg_read(struct octeon_i2c *i2c, u64 eop_reg,
- int *error)
+static inline u8 octeon_i2c_reg_read(struct octeon_i2c *i2c, u64 eop_reg)
{
u64 tmp;
- int ret;
__raw_writeq(SW_TWSI_V | eop_reg | SW_TWSI_R, i2c->twsi_base + SW_TWSI(i2c));
+ do {
+ tmp = __raw_readq(i2c->twsi_base + SW_TWSI(i2c));
+ } while ((tmp & SW_TWSI_V) != 0);
- ret = readq_poll_timeout(i2c->twsi_base + SW_TWSI(i2c), tmp,
- tmp & SW_TWSI_V, I2C_OCTEON_EVENT_WAIT,
- i2c->adap.timeout);
- if (error)
- *error = ret;
return tmp & 0xFF;
}
#define octeon_i2c_ctl_read(i2c) \
- octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_CTL, NULL)
-#define octeon_i2c_data_read(i2c, error) \
- octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_DATA, error)
+ octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_CTL)
+#define octeon_i2c_data_read(i2c) \
+ octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_DATA)
#define octeon_i2c_stat_read(i2c) \
- octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_STAT, NULL)
+ octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_STAT)
/**
* octeon_i2c_read_int - read the TWSI_INT register
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index fb4b185..bee2674 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -1115,10 +1115,6 @@ static int psmouse_extensions(struct psmouse *psmouse,
if (psmouse_try_protocol(psmouse, PSMOUSE_TOUCHKIT_PS2,
&max_proto, set_properties, true))
return PSMOUSE_TOUCHKIT_PS2;
-
- if (psmouse_try_protocol(psmouse, PSMOUSE_BYD,
- &max_proto, set_properties, true))
- return PSMOUSE_BYD;
}
/*
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 58470f5..8c53748 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -338,7 +338,9 @@ static int dmar_pci_bus_notifier(struct notifier_block *nb,
struct pci_dev *pdev = to_pci_dev(data);
struct dmar_pci_notify_info *info;
- /* Only care about add/remove events for physical functions */
+ /* Only care about add/remove events for physical functions.
+ * For VFs we actually do the lookup based on the corresponding
+ * PF in device_to_iommu() anyway. */
if (pdev->is_virtfn)
return NOTIFY_DONE;
if (action != BUS_NOTIFY_ADD_DEVICE &&
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 3965e73..d8376c2 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -892,7 +892,13 @@ static struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devf
return NULL;
if (dev_is_pci(dev)) {
+ struct pci_dev *pf_pdev;
+
pdev = to_pci_dev(dev);
+ /* VFs aren't listed in scope tables; we need to look up
+ * the PF instead to find the IOMMU. */
+ pf_pdev = pci_physfn(pdev);
+ dev = &pf_pdev->dev;
segment = pci_domain_nr(pdev->bus);
} else if (has_acpi_companion(dev))
dev = &ACPI_COMPANION(dev)->dev;
@@ -905,6 +911,13 @@ static struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devf
for_each_active_dev_scope(drhd->devices,
drhd->devices_cnt, i, tmp) {
if (tmp == dev) {
+ /* For a VF use its original BDF# not that of the PF
+ * which we used for the IOMMU lookup. Strictly speaking
+ * we could do this for all PCI devices; we only need to
+ * get the BDF# from the scope table for ACPI matches. */
+ if (pdev->is_virtfn)
+ goto got_pdev;
+
*bus = drhd->devices[i].bus;
*devfn = drhd->devices[i].devfn;
goto out;
diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
index 8ebb353..cb72e00 100644
--- a/drivers/iommu/intel-svm.c
+++ b/drivers/iommu/intel-svm.c
@@ -39,10 +39,18 @@ int intel_svm_alloc_pasid_tables(struct intel_iommu *iommu)
struct page *pages;
int order;
- order = ecap_pss(iommu->ecap) + 7 - PAGE_SHIFT;
- if (order < 0)
- order = 0;
-
+ /* Start at 2 because it's defined as 2^(1+PSS) */
+ iommu->pasid_max = 2 << ecap_pss(iommu->ecap);
+
+ /* Eventually I'm promised we will get a multi-level PASID table
+ * and it won't have to be physically contiguous. Until then,
+ * limit the size because 8MiB contiguous allocations can be hard
+ * to come by. The limit of 0x20000, which is 1MiB for each of
+ * the PASID and PASID-state tables, is somewhat arbitrary. */
+ if (iommu->pasid_max > 0x20000)
+ iommu->pasid_max = 0x20000;
+
+ order = get_order(sizeof(struct pasid_entry) * iommu->pasid_max);
pages = alloc_pages(GFP_KERNEL | __GFP_ZERO, order);
if (!pages) {
pr_warn("IOMMU: %s: Failed to allocate PASID table\n",
@@ -53,6 +61,8 @@ int intel_svm_alloc_pasid_tables(struct intel_iommu *iommu)
pr_info("%s: Allocated order %d PASID table.\n", iommu->name, order);
if (ecap_dis(iommu->ecap)) {
+ /* Just making it explicit... */
+ BUILD_BUG_ON(sizeof(struct pasid_entry) != sizeof(struct pasid_state_entry));
pages = alloc_pages(GFP_KERNEL | __GFP_ZERO, order);
if (pages)
iommu->pasid_state_table = page_address(pages);
@@ -68,11 +78,7 @@ int intel_svm_alloc_pasid_tables(struct intel_iommu *iommu)
int intel_svm_free_pasid_tables(struct intel_iommu *iommu)
{
- int order;
-
- order = ecap_pss(iommu->ecap) + 7 - PAGE_SHIFT;
- if (order < 0)
- order = 0;
+ int order = get_order(sizeof(struct pasid_entry) * iommu->pasid_max);
if (iommu->pasid_table) {
free_pages((unsigned long)iommu->pasid_table, order);
@@ -371,8 +377,8 @@ int intel_svm_bind_mm(struct device *dev, int *pasid, int flags, struct svm_dev_
}
svm->iommu = iommu;
- if (pasid_max > 2 << ecap_pss(iommu->ecap))
- pasid_max = 2 << ecap_pss(iommu->ecap);
+ if (pasid_max > iommu->pasid_max)
+ pasid_max = iommu->pasid_max;
/* Do not use PASID 0 in caching mode (virtualised IOMMU) */
ret = idr_alloc(&iommu->pasid_idr, svm,
diff --git a/drivers/net/can/usb/peak_usb/pcan_ucan.h b/drivers/net/can/usb/peak_usb/pcan_ucan.h
index e8fc495..2147678 100644
--- a/drivers/net/can/usb/peak_usb/pcan_ucan.h
+++ b/drivers/net/can/usb/peak_usb/pcan_ucan.h
@@ -43,11 +43,22 @@ struct __packed pucan_command {
u16 args[3];
};
+#define PUCAN_TSLOW_BRP_BITS 10
+#define PUCAN_TSLOW_TSGEG1_BITS 8
+#define PUCAN_TSLOW_TSGEG2_BITS 7
+#define PUCAN_TSLOW_SJW_BITS 7
+
+#define PUCAN_TSLOW_BRP_MASK ((1 << PUCAN_TSLOW_BRP_BITS) - 1)
+#define PUCAN_TSLOW_TSEG1_MASK ((1 << PUCAN_TSLOW_TSGEG1_BITS) - 1)
+#define PUCAN_TSLOW_TSEG2_MASK ((1 << PUCAN_TSLOW_TSGEG2_BITS) - 1)
+#define PUCAN_TSLOW_SJW_MASK ((1 << PUCAN_TSLOW_SJW_BITS) - 1)
+
/* uCAN TIMING_SLOW command fields */
-#define PUCAN_TSLOW_SJW_T(s, t) (((s) & 0xf) | ((!!(t)) << 7))
-#define PUCAN_TSLOW_TSEG2(t) ((t) & 0xf)
-#define PUCAN_TSLOW_TSEG1(t) ((t) & 0x3f)
-#define PUCAN_TSLOW_BRP(b) ((b) & 0x3ff)
+#define PUCAN_TSLOW_SJW_T(s, t) (((s) & PUCAN_TSLOW_SJW_MASK) | \
+ ((!!(t)) << 7))
+#define PUCAN_TSLOW_TSEG2(t) ((t) & PUCAN_TSLOW_TSEG2_MASK)
+#define PUCAN_TSLOW_TSEG1(t) ((t) & PUCAN_TSLOW_TSEG1_MASK)
+#define PUCAN_TSLOW_BRP(b) ((b) & PUCAN_TSLOW_BRP_MASK)
struct __packed pucan_timing_slow {
__le16 opcode_channel;
@@ -60,11 +71,21 @@ struct __packed pucan_timing_slow {
__le16 brp; /* BaudRate Prescaler */
};
+#define PUCAN_TFAST_BRP_BITS 10
+#define PUCAN_TFAST_TSGEG1_BITS 5
+#define PUCAN_TFAST_TSGEG2_BITS 4
+#define PUCAN_TFAST_SJW_BITS 4
+
+#define PUCAN_TFAST_BRP_MASK ((1 << PUCAN_TFAST_BRP_BITS) - 1)
+#define PUCAN_TFAST_TSEG1_MASK ((1 << PUCAN_TFAST_TSGEG1_BITS) - 1)
+#define PUCAN_TFAST_TSEG2_MASK ((1 << PUCAN_TFAST_TSGEG2_BITS) - 1)
+#define PUCAN_TFAST_SJW_MASK ((1 << PUCAN_TFAST_SJW_BITS) - 1)
+
/* uCAN TIMING_FAST command fields */
-#define PUCAN_TFAST_SJW(s) ((s) & 0x3)
-#define PUCAN_TFAST_TSEG2(t) ((t) & 0x7)
-#define PUCAN_TFAST_TSEG1(t) ((t) & 0xf)
-#define PUCAN_TFAST_BRP(b) ((b) & 0x3ff)
+#define PUCAN_TFAST_SJW(s) ((s) & PUCAN_TFAST_SJW_MASK)
+#define PUCAN_TFAST_TSEG2(t) ((t) & PUCAN_TFAST_TSEG2_MASK)
+#define PUCAN_TFAST_TSEG1(t) ((t) & PUCAN_TFAST_TSEG1_MASK)
+#define PUCAN_TFAST_BRP(b) ((b) & PUCAN_TFAST_BRP_MASK)
struct __packed pucan_timing_fast {
__le16 opcode_channel;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index c06382c..f3141ca 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -39,6 +39,7 @@ static struct usb_device_id peak_usb_table[] = {
{USB_DEVICE(PCAN_USB_VENDOR_ID, PCAN_USBPRO_PRODUCT_ID)},
{USB_DEVICE(PCAN_USB_VENDOR_ID, PCAN_USBFD_PRODUCT_ID)},
{USB_DEVICE(PCAN_USB_VENDOR_ID, PCAN_USBPROFD_PRODUCT_ID)},
+ {USB_DEVICE(PCAN_USB_VENDOR_ID, PCAN_USBX6_PRODUCT_ID)},
{} /* Terminating entry */
};
@@ -50,6 +51,7 @@ static const struct peak_usb_adapter *const peak_usb_adapters_list[] = {
&pcan_usb_pro,
&pcan_usb_fd,
&pcan_usb_pro_fd,
+ &pcan_usb_x6,
};
/*
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
index 506fe50..3cbfb06 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
@@ -27,6 +27,7 @@
#define PCAN_USBPRO_PRODUCT_ID 0x000d
#define PCAN_USBPROFD_PRODUCT_ID 0x0011
#define PCAN_USBFD_PRODUCT_ID 0x0012
+#define PCAN_USBX6_PRODUCT_ID 0x0014
#define PCAN_USB_DRIVER_NAME "peak_usb"
@@ -90,6 +91,7 @@ extern const struct peak_usb_adapter pcan_usb;
extern const struct peak_usb_adapter pcan_usb_pro;
extern const struct peak_usb_adapter pcan_usb_fd;
extern const struct peak_usb_adapter pcan_usb_pro_fd;
+extern const struct peak_usb_adapter pcan_usb_x6;
struct peak_time_ref {
struct timeval tv_host_0, tv_host;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index ce44a03..3047325 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -993,24 +993,24 @@ static void pcan_usb_fd_free(struct peak_usb_device *dev)
static const struct can_bittiming_const pcan_usb_fd_const = {
.name = "pcan_usb_fd",
.tseg1_min = 1,
- .tseg1_max = 64,
+ .tseg1_max = (1 << PUCAN_TSLOW_TSGEG1_BITS),
.tseg2_min = 1,
- .tseg2_max = 16,
- .sjw_max = 16,
+ .tseg2_max = (1 << PUCAN_TSLOW_TSGEG2_BITS),
+ .sjw_max = (1 << PUCAN_TSLOW_SJW_BITS),
.brp_min = 1,
- .brp_max = 1024,
+ .brp_max = (1 << PUCAN_TSLOW_BRP_BITS),
.brp_inc = 1,
};
static const struct can_bittiming_const pcan_usb_fd_data_const = {
.name = "pcan_usb_fd",
.tseg1_min = 1,
- .tseg1_max = 16,
+ .tseg1_max = (1 << PUCAN_TFAST_TSGEG1_BITS),
.tseg2_min = 1,
- .tseg2_max = 8,
- .sjw_max = 4,
+ .tseg2_max = (1 << PUCAN_TFAST_TSGEG2_BITS),
+ .sjw_max = (1 << PUCAN_TFAST_SJW_BITS),
.brp_min = 1,
- .brp_max = 1024,
+ .brp_max = (1 << PUCAN_TFAST_BRP_BITS),
.brp_inc = 1,
};
@@ -1065,24 +1065,24 @@ const struct peak_usb_adapter pcan_usb_fd = {
static const struct can_bittiming_const pcan_usb_pro_fd_const = {
.name = "pcan_usb_pro_fd",
.tseg1_min = 1,
- .tseg1_max = 64,
+ .tseg1_max = (1 << PUCAN_TSLOW_TSGEG1_BITS),
.tseg2_min = 1,
- .tseg2_max = 16,
- .sjw_max = 16,
+ .tseg2_max = (1 << PUCAN_TSLOW_TSGEG2_BITS),
+ .sjw_max = (1 << PUCAN_TSLOW_SJW_BITS),
.brp_min = 1,
- .brp_max = 1024,
+ .brp_max = (1 << PUCAN_TSLOW_BRP_BITS),
.brp_inc = 1,
};
static const struct can_bittiming_const pcan_usb_pro_fd_data_const = {
.name = "pcan_usb_pro_fd",
.tseg1_min = 1,
- .tseg1_max = 16,
+ .tseg1_max = (1 << PUCAN_TFAST_TSGEG1_BITS),
.tseg2_min = 1,
- .tseg2_max = 8,
- .sjw_max = 4,
+ .tseg2_max = (1 << PUCAN_TFAST_TSGEG2_BITS),
+ .sjw_max = (1 << PUCAN_TFAST_SJW_BITS),
.brp_min = 1,
- .brp_max = 1024,
+ .brp_max = (1 << PUCAN_TFAST_BRP_BITS),
.brp_inc = 1,
};
@@ -1132,3 +1132,75 @@ const struct peak_usb_adapter pcan_usb_pro_fd = {
.do_get_berr_counter = pcan_usb_fd_get_berr_counter,
};
+
+/* describes the PCAN-USB X6 adapter */
+static const struct can_bittiming_const pcan_usb_x6_const = {
+ .name = "pcan_usb_x6",
+ .tseg1_min = 1,
+ .tseg1_max = (1 << PUCAN_TSLOW_TSGEG1_BITS),
+ .tseg2_min = 1,
+ .tseg2_max = (1 << PUCAN_TSLOW_TSGEG2_BITS),
+ .sjw_max = (1 << PUCAN_TSLOW_SJW_BITS),
+ .brp_min = 1,
+ .brp_max = (1 << PUCAN_TSLOW_BRP_BITS),
+ .brp_inc = 1,
+};
+
+static const struct can_bittiming_const pcan_usb_x6_data_const = {
+ .name = "pcan_usb_x6",
+ .tseg1_min = 1,
+ .tseg1_max = (1 << PUCAN_TFAST_TSGEG1_BITS),
+ .tseg2_min = 1,
+ .tseg2_max = (1 << PUCAN_TFAST_TSGEG2_BITS),
+ .sjw_max = (1 << PUCAN_TFAST_SJW_BITS),
+ .brp_min = 1,
+ .brp_max = (1 << PUCAN_TFAST_BRP_BITS),
+ .brp_inc = 1,
+};
+
+const struct peak_usb_adapter pcan_usb_x6 = {
+ .name = "PCAN-USB X6",
+ .device_id = PCAN_USBX6_PRODUCT_ID,
+ .ctrl_count = PCAN_USBPROFD_CHANNEL_COUNT,
+ .ctrlmode_supported = CAN_CTRLMODE_FD |
+ CAN_CTRLMODE_3_SAMPLES | CAN_CTRLMODE_LISTENONLY,
+ .clock = {
+ .freq = PCAN_UFD_CRYSTAL_HZ,
+ },
+ .bittiming_const = &pcan_usb_x6_const,
+ .data_bittiming_const = &pcan_usb_x6_data_const,
+
+ /* size of device private data */
+ .sizeof_dev_private = sizeof(struct pcan_usb_fd_device),
+
+ /* timestamps usage */
+ .ts_used_bits = 32,
+ .ts_period = 1000000, /* calibration period in ts. */
+ .us_per_ts_scale = 1, /* us = (ts * scale) >> shift */
+ .us_per_ts_shift = 0,
+
+ /* give here messages in/out endpoints */
+ .ep_msg_in = PCAN_USBPRO_EP_MSGIN,
+ .ep_msg_out = {PCAN_USBPRO_EP_MSGOUT_0, PCAN_USBPRO_EP_MSGOUT_1},
+
+ /* size of rx/tx usb buffers */
+ .rx_buffer_size = PCAN_UFD_RX_BUFFER_SIZE,
+ .tx_buffer_size = PCAN_UFD_TX_BUFFER_SIZE,
+
+ /* device callbacks */
+ .intf_probe = pcan_usb_pro_probe, /* same as PCAN-USB Pro */
+ .dev_init = pcan_usb_fd_init,
+
+ .dev_exit = pcan_usb_fd_exit,
+ .dev_free = pcan_usb_fd_free,
+ .dev_set_bus = pcan_usb_fd_set_bus,
+ .dev_set_bittiming = pcan_usb_fd_set_bittiming_slow,
+ .dev_set_data_bittiming = pcan_usb_fd_set_bittiming_fast,
+ .dev_decode_buf = pcan_usb_fd_decode_buf,
+ .dev_start = pcan_usb_fd_start,
+ .dev_stop = pcan_usb_fd_stop,
+ .dev_restart_async = pcan_usb_fd_restart_async,
+ .dev_encode_msg = pcan_usb_fd_encode_msg,
+
+ .do_get_berr_counter = pcan_usb_fd_get_berr_counter,
+};
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index d8bca94..25864bf 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -422,12 +422,6 @@ static int tse_rx(struct altera_tse_private *priv, int limit)
skb_put(skb, pktlength);
- /* make cache consistent with receive packet buffer */
- dma_sync_single_for_cpu(priv->device,
- priv->rx_ring[entry].dma_addr,
- priv->rx_ring[entry].len,
- DMA_FROM_DEVICE);
-
dma_unmap_single(priv->device, priv->rx_ring[entry].dma_addr,
priv->rx_ring[entry].len, DMA_FROM_DEVICE);
@@ -491,7 +485,6 @@ static int tse_tx_complete(struct altera_tse_private *priv)
if (unlikely(netif_queue_stopped(priv->dev) &&
tse_tx_avail(priv) > TSE_TX_THRESH(priv))) {
- netif_tx_lock(priv->dev);
if (netif_queue_stopped(priv->dev) &&
tse_tx_avail(priv) > TSE_TX_THRESH(priv)) {
if (netif_msg_tx_done(priv))
@@ -499,7 +492,6 @@ static int tse_tx_complete(struct altera_tse_private *priv)
__func__);
netif_wake_queue(priv->dev);
}
- netif_tx_unlock(priv->dev);
}
spin_unlock(&priv->tx_lock);
@@ -614,10 +606,6 @@ static int tse_start_xmit(struct sk_buff *skb, struct net_device *dev)
buffer->dma_addr = dma_addr;
buffer->len = nopaged_len;
- /* Push data out of the cache hierarchy into main memory */
- dma_sync_single_for_device(priv->device, buffer->dma_addr,
- buffer->len, DMA_TO_DEVICE);
-
priv->dmaops->tx_buffer(priv, buffer);
skb_tx_timestamp(skb);
@@ -841,6 +829,8 @@ static int init_phy(struct net_device *dev)
if (!phydev) {
netdev_err(dev, "Could not find the PHY\n");
+ if (fixed_link)
+ of_phy_deregister_fixed_link(priv->device->of_node);
return -ENODEV;
}
@@ -1630,10 +1620,15 @@ err_free_netdev:
static int altera_tse_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
+ struct altera_tse_private *priv = netdev_priv(ndev);
- if (ndev->phydev)
+ if (ndev->phydev) {
phy_disconnect(ndev->phydev);
+ if (of_phy_is_fixed_link(priv->device->of_node))
+ of_phy_deregister_fixed_link(priv->device->of_node);
+ }
+
platform_set_drvdata(pdev, NULL);
altera_tse_mdio_destroy(ndev);
unregister_netdev(ndev);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
index 8c530dc..84d4c51 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
@@ -538,7 +538,7 @@ static int xgbe_platform_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int xgbe_platform_suspend(struct device *dev)
{
struct xgbe_prv_data *pdata = dev_get_drvdata(dev);
@@ -583,7 +583,7 @@ static int xgbe_platform_resume(struct device *dev)
return ret;
}
-#endif /* CONFIG_PM */
+#endif /* CONFIG_PM_SLEEP */
static const struct xgbe_version_data xgbe_v1 = {
.init_function_ptrs_phy_impl = xgbe_init_function_ptrs_phy_v1,
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index 07ff649..5711fbb 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -1457,12 +1457,12 @@ static int nb8800_probe(struct platform_device *pdev)
ret = nb8800_hw_init(dev);
if (ret)
- goto err_free_bus;
+ goto err_deregister_fixed_link;
if (ops && ops->init) {
ret = ops->init(dev);
if (ret)
- goto err_free_bus;
+ goto err_deregister_fixed_link;
}
dev->netdev_ops = &nb8800_netdev_ops;
@@ -1495,6 +1495,9 @@ static int nb8800_probe(struct platform_device *pdev)
err_free_dma:
nb8800_dma_free(dev);
+err_deregister_fixed_link:
+ if (of_phy_is_fixed_link(pdev->dev.of_node))
+ of_phy_deregister_fixed_link(pdev->dev.of_node);
err_free_bus:
of_node_put(priv->phy_node);
mdiobus_unregister(bus);
@@ -1512,6 +1515,8 @@ static int nb8800_remove(struct platform_device *pdev)
struct nb8800_priv *priv = netdev_priv(ndev);
unregister_netdev(ndev);
+ if (of_phy_is_fixed_link(pdev->dev.of_node))
+ of_phy_deregister_fixed_link(pdev->dev.of_node);
of_node_put(priv->phy_node);
mdiobus_unregister(priv->mii_bus);
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index c3354b9..25d1eb4 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1755,13 +1755,13 @@ static int bcm_sysport_probe(struct platform_device *pdev)
if (priv->irq0 <= 0 || priv->irq1 <= 0) {
dev_err(&pdev->dev, "invalid interrupts\n");
ret = -EINVAL;
- goto err;
+ goto err_free_netdev;
}
priv->base = devm_ioremap_resource(&pdev->dev, r);
if (IS_ERR(priv->base)) {
ret = PTR_ERR(priv->base);
- goto err;
+ goto err_free_netdev;
}
priv->netdev = dev;
@@ -1779,7 +1779,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
ret = of_phy_register_fixed_link(dn);
if (ret) {
dev_err(&pdev->dev, "failed to register fixed PHY\n");
- goto err;
+ goto err_free_netdev;
}
priv->phy_dn = dn;
@@ -1821,7 +1821,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
ret = register_netdev(dev);
if (ret) {
dev_err(&pdev->dev, "failed to register net_device\n");
- goto err;
+ goto err_deregister_fixed_link;
}
priv->rev = topctrl_readl(priv, REV_CNTL) & REV_MASK;
@@ -1832,7 +1832,11 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv->base, priv->irq0, priv->irq1, txq, rxq);
return 0;
-err:
+
+err_deregister_fixed_link:
+ if (of_phy_is_fixed_link(dn))
+ of_phy_deregister_fixed_link(dn);
+err_free_netdev:
free_netdev(dev);
return ret;
}
@@ -1840,11 +1844,14 @@ err:
static int bcm_sysport_remove(struct platform_device *pdev)
{
struct net_device *dev = dev_get_drvdata(&pdev->dev);
+ struct device_node *dn = pdev->dev.of_node;
/* Not much to do, ndo_close has been called
* and we use managed allocations
*/
unregister_netdev(dev);
+ if (of_phy_is_fixed_link(dn))
+ of_phy_deregister_fixed_link(dn);
free_netdev(dev);
dev_set_drvdata(&pdev->dev, NULL);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 33638dc..f928968 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1165,6 +1165,7 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
struct bcmgenet_tx_ring *ring)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct device *kdev = &priv->pdev->dev;
struct enet_cb *tx_cb_ptr;
struct netdev_queue *txq;
unsigned int pkts_compl = 0;
@@ -1192,13 +1193,13 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
if (tx_cb_ptr->skb) {
pkts_compl++;
bytes_compl += GENET_CB(tx_cb_ptr->skb)->bytes_sent;
- dma_unmap_single(&dev->dev,
+ dma_unmap_single(kdev,
dma_unmap_addr(tx_cb_ptr, dma_addr),
dma_unmap_len(tx_cb_ptr, dma_len),
DMA_TO_DEVICE);
bcmgenet_free_cb(tx_cb_ptr);
} else if (dma_unmap_addr(tx_cb_ptr, dma_addr)) {
- dma_unmap_page(&dev->dev,
+ dma_unmap_page(kdev,
dma_unmap_addr(tx_cb_ptr, dma_addr),
dma_unmap_len(tx_cb_ptr, dma_len),
DMA_TO_DEVICE);
@@ -1768,6 +1769,7 @@ static int bcmgenet_alloc_rx_buffers(struct bcmgenet_priv *priv,
static void bcmgenet_free_rx_buffers(struct bcmgenet_priv *priv)
{
+ struct device *kdev = &priv->pdev->dev;
struct enet_cb *cb;
int i;
@@ -1775,7 +1777,7 @@ static void bcmgenet_free_rx_buffers(struct bcmgenet_priv *priv)
cb = &priv->rx_cbs[i];
if (dma_unmap_addr(cb, dma_addr)) {
- dma_unmap_single(&priv->dev->dev,
+ dma_unmap_single(kdev,
dma_unmap_addr(cb, dma_addr),
priv->rx_buf_len, DMA_FROM_DEVICE);
dma_unmap_addr_set(cb, dma_addr, 0);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 457c3bc..e876076 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -542,8 +542,10 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
/* Make sure we initialize MoCA PHYs with a link down */
if (phy_mode == PHY_INTERFACE_MODE_MOCA) {
phydev = of_phy_find_device(dn);
- if (phydev)
+ if (phydev) {
phydev->link = 0;
+ put_device(&phydev->mdio.dev);
+ }
}
return 0;
@@ -625,6 +627,7 @@ static int bcmgenet_mii_bus_init(struct bcmgenet_priv *priv)
int bcmgenet_mii_init(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct device_node *dn = priv->pdev->dev.of_node;
int ret;
ret = bcmgenet_mii_alloc(priv);
@@ -638,6 +641,8 @@ int bcmgenet_mii_init(struct net_device *dev)
return 0;
out:
+ if (of_phy_is_fixed_link(dn))
+ of_phy_deregister_fixed_link(dn);
of_node_put(priv->phy_dn);
mdiobus_unregister(priv->mii_bus);
mdiobus_free(priv->mii_bus);
@@ -647,7 +652,10 @@ out:
void bcmgenet_mii_exit(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct device_node *dn = priv->pdev->dev.of_node;
+ if (of_phy_is_fixed_link(dn))
+ of_phy_deregister_fixed_link(dn);
of_node_put(priv->phy_dn);
mdiobus_unregister(priv->mii_bus);
mdiobus_free(priv->mii_bus);
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 0e489bb..538544a 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -991,6 +991,7 @@ static inline void macb_init_rx_ring(struct macb *bp)
addr += bp->rx_buffer_size;
}
bp->rx_ring[bp->rx_ring_size - 1].addr |= MACB_BIT(RX_WRAP);
+ bp->rx_tail = 0;
}
static int macb_rx(struct macb *bp, int budget)
@@ -1172,6 +1173,7 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
if (status & MACB_BIT(RXUBR)) {
ctrl = macb_readl(bp, NCR);
macb_writel(bp, NCR, ctrl & ~MACB_BIT(RE));
+ wmb();
macb_writel(bp, NCR, ctrl | MACB_BIT(RE));
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
@@ -1736,8 +1738,6 @@ static void macb_init_rings(struct macb *bp)
bp->queues[0].tx_head = 0;
bp->queues[0].tx_tail = 0;
bp->queues[0].tx_ring[bp->tx_ring_size - 1].ctrl |= MACB_BIT(TX_WRAP);
-
- bp->rx_tail = 0;
}
static void macb_reset_hw(struct macb *bp)
@@ -2943,6 +2943,7 @@ static irqreturn_t at91ether_interrupt(int irq, void *dev_id)
if (intstatus & MACB_BIT(RXUBR)) {
ctl = macb_readl(lp, NCR);
macb_writel(lp, NCR, ctl & ~MACB_BIT(RE));
+ wmb();
macb_writel(lp, NCR, ctl | MACB_BIT(RE));
}
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 df1573c..ecf3ccc 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
@@ -168,6 +168,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
CH_PCI_ID_TABLE_FENTRY(0x509a), /* Custom T520-CR */
CH_PCI_ID_TABLE_FENTRY(0x509b), /* Custom T540-CR LOM */
CH_PCI_ID_TABLE_FENTRY(0x509c), /* Custom T520-CR*/
+ CH_PCI_ID_TABLE_FENTRY(0x509d), /* Custom T540-CR*/
/* T6 adapters:
*/
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index c865135..5ea740b 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -574,6 +574,8 @@ struct fec_enet_private {
unsigned int reload_period;
int pps_enable;
unsigned int next_counter;
+
+ u64 ethtool_stats[0];
};
void fec_ptp_init(struct platform_device *pdev);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 1aabe4b..ecaa7a9 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2310,14 +2310,24 @@ static const struct fec_stat {
{ "IEEE_rx_octets_ok", IEEE_R_OCTETS_OK },
};
-static void fec_enet_get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *stats, u64 *data)
+static void fec_enet_update_ethtool_stats(struct net_device *dev)
{
struct fec_enet_private *fep = netdev_priv(dev);
int i;
for (i = 0; i < ARRAY_SIZE(fec_stats); i++)
- data[i] = readl(fep->hwp + fec_stats[i].offset);
+ fep->ethtool_stats[i] = readl(fep->hwp + fec_stats[i].offset);
+}
+
+static void fec_enet_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+
+ if (netif_running(dev))
+ fec_enet_update_ethtool_stats(dev);
+
+ memcpy(data, fep->ethtool_stats, ARRAY_SIZE(fec_stats) * sizeof(u64));
}
static void fec_enet_get_strings(struct net_device *netdev,
@@ -2861,6 +2871,8 @@ fec_enet_close(struct net_device *ndev)
if (fep->quirks & FEC_QUIRK_ERR006687)
imx6q_cpuidle_fec_irqs_unused();
+ fec_enet_update_ethtool_stats(ndev);
+
fec_enet_clk_enable(ndev, false);
pinctrl_pm_select_sleep_state(&fep->pdev->dev);
pm_runtime_mark_last_busy(&fep->pdev->dev);
@@ -3166,6 +3178,8 @@ static int fec_enet_init(struct net_device *ndev)
fec_restart(ndev);
+ fec_enet_update_ethtool_stats(ndev);
+
return 0;
}
@@ -3264,7 +3278,8 @@ fec_probe(struct platform_device *pdev)
fec_enet_get_queue_num(pdev, &num_tx_qs, &num_rx_qs);
/* Init network device */
- ndev = alloc_etherdev_mqs(sizeof(struct fec_enet_private),
+ ndev = alloc_etherdev_mqs(sizeof(struct fec_enet_private) +
+ ARRAY_SIZE(fec_stats) * sizeof(u64),
num_tx_qs, num_rx_qs);
if (!ndev)
return -ENOMEM;
@@ -3461,6 +3476,8 @@ failed_regulator:
failed_clk_ipg:
fec_enet_clk_enable(ndev, false);
failed_clk:
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
failed_phy:
of_node_put(phy_node);
failed_ioremap:
@@ -3474,6 +3491,7 @@ fec_drv_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct fec_enet_private *fep = netdev_priv(ndev);
+ struct device_node *np = pdev->dev.of_node;
cancel_work_sync(&fep->tx_timeout_work);
fec_ptp_stop(pdev);
@@ -3481,6 +3499,8 @@ fec_drv_remove(struct platform_device *pdev)
fec_enet_mii_remove(fep);
if (fep->reg_phy)
regulator_disable(fep->reg_phy);
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
of_node_put(fep->phy_node);
free_netdev(ndev);
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index 53ef51e..71a5ded 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -1107,6 +1107,9 @@ int memac_free(struct fman_mac *memac)
{
free_init_resources(memac);
+ if (memac->pcsphy)
+ put_device(&memac->pcsphy->mdio.dev);
+
kfree(memac->memac_drv_param);
kfree(memac);
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index cc5d07c..69ca42c 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -896,6 +896,8 @@ static int mac_probe(struct platform_device *_of_dev)
priv->fixed_link->duplex = phy->duplex;
priv->fixed_link->pause = phy->pause;
priv->fixed_link->asym_pause = phy->asym_pause;
+
+ put_device(&phy->mdio.dev);
}
err = mac_dev->init(mac_dev);
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index 34843c1..d9f3a48 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -967,7 +967,7 @@ static int fs_enet_probe(struct platform_device *ofdev)
err = clk_prepare_enable(clk);
if (err) {
ret = err;
- goto out_free_fpi;
+ goto out_deregister_fixed_link;
}
fpi->clk_per = clk;
}
@@ -1048,6 +1048,9 @@ out_put:
of_node_put(fpi->phy_node);
if (fpi->clk_per)
clk_disable_unprepare(fpi->clk_per);
+out_deregister_fixed_link:
+ if (of_phy_is_fixed_link(ofdev->dev.of_node))
+ of_phy_deregister_fixed_link(ofdev->dev.of_node);
out_free_fpi:
kfree(fpi);
return ret;
@@ -1066,6 +1069,8 @@ static int fs_enet_remove(struct platform_device *ofdev)
of_node_put(fep->fpi->phy_node);
if (fep->fpi->clk_per)
clk_disable_unprepare(fep->fpi->clk_per);
+ if (of_phy_is_fixed_link(ofdev->dev.of_node))
+ of_phy_deregister_fixed_link(ofdev->dev.of_node);
free_netdev(ndev);
return 0;
}
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 4092104..756f7e7 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1312,6 +1312,7 @@ static void gfar_init_addr_hash_table(struct gfar_private *priv)
*/
static int gfar_probe(struct platform_device *ofdev)
{
+ struct device_node *np = ofdev->dev.of_node;
struct net_device *dev = NULL;
struct gfar_private *priv = NULL;
int err = 0, i;
@@ -1465,6 +1466,8 @@ static int gfar_probe(struct platform_device *ofdev)
return 0;
register_fail:
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
unmap_group_regs(priv);
gfar_free_rx_queues(priv);
gfar_free_tx_queues(priv);
@@ -1477,11 +1480,16 @@ register_fail:
static int gfar_remove(struct platform_device *ofdev)
{
struct gfar_private *priv = platform_get_drvdata(ofdev);
+ struct device_node *np = ofdev->dev.of_node;
of_node_put(priv->phy_node);
of_node_put(priv->tbi_node);
unregister_netdev(priv->ndev);
+
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
+
unmap_group_regs(priv);
gfar_free_rx_queues(priv);
gfar_free_tx_queues(priv);
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 7861824..53c5fcf 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3867,9 +3867,8 @@ static int ucc_geth_probe(struct platform_device* ofdev)
dev = alloc_etherdev(sizeof(*ugeth));
if (dev == NULL) {
- of_node_put(ug_info->tbi_node);
- of_node_put(ug_info->phy_node);
- return -ENOMEM;
+ err = -ENOMEM;
+ goto err_deregister_fixed_link;
}
ugeth = netdev_priv(dev);
@@ -3906,10 +3905,7 @@ static int ucc_geth_probe(struct platform_device* ofdev)
if (netif_msg_probe(ugeth))
pr_err("%s: Cannot register net device, aborting\n",
dev->name);
- free_netdev(dev);
- of_node_put(ug_info->tbi_node);
- of_node_put(ug_info->phy_node);
- return err;
+ goto err_free_netdev;
}
mac_addr = of_get_mac_address(np);
@@ -3922,16 +3918,29 @@ static int ucc_geth_probe(struct platform_device* ofdev)
ugeth->node = np;
return 0;
+
+err_free_netdev:
+ free_netdev(dev);
+err_deregister_fixed_link:
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
+ of_node_put(ug_info->tbi_node);
+ of_node_put(ug_info->phy_node);
+
+ return err;
}
static int ucc_geth_remove(struct platform_device* ofdev)
{
struct net_device *dev = platform_get_drvdata(ofdev);
struct ucc_geth_private *ugeth = netdev_priv(dev);
+ struct device_node *np = ofdev->dev.of_node;
unregister_netdev(dev);
free_netdev(dev);
ucc_geth_memclean(ugeth);
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
of_node_put(ugeth->ug_info->tbi_node);
of_node_put(ugeth->ug_info->phy_node);
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 4feca69..cae24a8 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -4935,11 +4935,15 @@ static int igb_tso(struct igb_ring *tx_ring,
/* initialize outer IP header fields */
if (ip.v4->version == 4) {
+ unsigned char *csum_start = skb_checksum_start(skb);
+ unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4);
+
/* IP header will have to cancel out any data that
* is not a part of the outer IP header
*/
- ip.v4->check = csum_fold(csum_add(lco_csum(skb),
- csum_unfold(l4.tcp->check)));
+ ip.v4->check = csum_fold(csum_partial(trans_start,
+ csum_start - trans_start,
+ 0));
type_tucmd |= E1000_ADVTXD_TUCMD_IPV4;
ip.v4->tot_len = 0;
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 810fcf7..839ba11 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -1965,11 +1965,15 @@ static int igbvf_tso(struct igbvf_ring *tx_ring,
/* initialize outer IP header fields */
if (ip.v4->version == 4) {
+ unsigned char *csum_start = skb_checksum_start(skb);
+ unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4);
+
/* IP header will have to cancel out any data that
* is not a part of the outer IP header
*/
- ip.v4->check = csum_fold(csum_add(lco_csum(skb),
- csum_unfold(l4.tcp->check)));
+ ip.v4->check = csum_fold(csum_partial(trans_start,
+ csum_start - trans_start,
+ 0));
type_tucmd |= E1000_ADVTXD_TUCMD_IPV4;
ip.v4->tot_len = 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 2436984..1e2f39e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -7287,11 +7287,15 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
/* initialize outer IP header fields */
if (ip.v4->version == 4) {
+ unsigned char *csum_start = skb_checksum_start(skb);
+ unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4);
+
/* IP header will have to cancel out any data that
* is not a part of the outer IP header
*/
- ip.v4->check = csum_fold(csum_add(lco_csum(skb),
- csum_unfold(l4.tcp->check)));
+ ip.v4->check = csum_fold(csum_partial(trans_start,
+ csum_start - trans_start,
+ 0));
type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4;
ip.v4->tot_len = 0;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index d316f50..6d4bef5 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -3335,11 +3335,15 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
/* initialize outer IP header fields */
if (ip.v4->version == 4) {
+ unsigned char *csum_start = skb_checksum_start(skb);
+ unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4);
+
/* IP header will have to cancel out any data that
* is not a part of the outer IP header
*/
- ip.v4->check = csum_fold(csum_add(lco_csum(skb),
- csum_unfold(l4.tcp->check)));
+ ip.v4->check = csum_fold(csum_partial(trans_start,
+ csum_start - trans_start,
+ 0));
type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4;
ip.v4->tot_len = 0;
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index aa87c68..5e5b259 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4327,6 +4327,8 @@ err_clk:
clk_disable_unprepare(pp->clk);
err_put_phy_node:
of_node_put(phy_node);
+ if (of_phy_is_fixed_link(dn))
+ of_phy_deregister_fixed_link(dn);
err_free_irq:
irq_dispose_mapping(dev->irq);
err_free_netdev:
@@ -4338,6 +4340,7 @@ err_free_netdev:
static int mvneta_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
+ struct device_node *dn = pdev->dev.of_node;
struct mvneta_port *pp = netdev_priv(dev);
unregister_netdev(dev);
@@ -4345,6 +4348,8 @@ static int mvneta_remove(struct platform_device *pdev)
clk_disable_unprepare(pp->clk);
free_percpu(pp->ports);
free_percpu(pp->stats);
+ if (of_phy_is_fixed_link(dn))
+ of_phy_deregister_fixed_link(dn);
irq_dispose_mapping(dev->irq);
of_node_put(pp->phy_node);
free_netdev(dev);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index d716274..3dd8788 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -318,6 +318,8 @@ static int mtk_phy_connect(struct net_device *dev)
return 0;
err_phy:
+ if (of_phy_is_fixed_link(mac->of_node))
+ of_phy_deregister_fixed_link(mac->of_node);
of_node_put(np);
dev_err(eth->dev, "%s: invalid phy\n", __func__);
return -EINVAL;
@@ -1923,6 +1925,8 @@ static void mtk_uninit(struct net_device *dev)
struct mtk_eth *eth = mac->hw;
phy_disconnect(dev->phydev);
+ if (of_phy_is_fixed_link(mac->of_node))
+ of_phy_deregister_fixed_link(mac->of_node);
mtk_irq_disable(eth, MTK_QDMA_INT_MASK, ~0);
mtk_irq_disable(eth, MTK_PDMA_INT_MASK, ~0);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 091b904..49a81f1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2109,13 +2109,6 @@ err:
return -ENOMEM;
}
-static void mlx4_en_shutdown(struct net_device *dev)
-{
- rtnl_lock();
- netif_device_detach(dev);
- mlx4_en_close(dev);
- rtnl_unlock();
-}
static int mlx4_en_copy_priv(struct mlx4_en_priv *dst,
struct mlx4_en_priv *src,
@@ -2214,8 +2207,6 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
- bool shutdown = mdev->dev->persist->interface_state &
- MLX4_INTERFACE_STATE_SHUTDOWN;
int t;
en_dbg(DRV, priv, "Destroying netdev on port:%d\n", priv->port);
@@ -2224,10 +2215,7 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
if (priv->registered) {
devlink_port_type_clear(mlx4_get_devlink_port(mdev->dev,
priv->port));
- if (shutdown)
- mlx4_en_shutdown(dev);
- else
- unregister_netdev(dev);
+ unregister_netdev(dev);
}
if (priv->allocated)
@@ -2258,8 +2246,7 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
kfree(priv->tx_cq[t]);
}
- if (!shutdown)
- free_netdev(dev);
+ free_netdev(dev);
}
static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 6f4e67b..75d07fa 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -4147,11 +4147,8 @@ static void mlx4_shutdown(struct pci_dev *pdev)
mlx4_info(persist->dev, "mlx4_shutdown was called\n");
mutex_lock(&persist->interface_state_mutex);
- if (persist->interface_state & MLX4_INTERFACE_STATE_UP) {
- /* Notify mlx4 clients that the kernel is being shut down */
- persist->interface_state |= MLX4_INTERFACE_STATE_SHUTDOWN;
+ if (persist->interface_state & MLX4_INTERFACE_STATE_UP)
mlx4_unload_one(pdev);
- }
mutex_unlock(&persist->interface_state_mutex);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 94b891c..1a670b6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -1457,7 +1457,12 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_detach);
int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port,
u32 qpn, enum mlx4_net_trans_promisc_mode mode)
{
- struct mlx4_net_trans_rule rule;
+ struct mlx4_net_trans_rule rule = {
+ .queue_mode = MLX4_NET_TRANS_Q_FIFO,
+ .exclusive = 0,
+ .allow_loopback = 1,
+ };
+
u64 *regid_p;
switch (mode) {
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-phy.c b/drivers/net/ethernet/qualcomm/emac/emac-phy.c
index da4e90d..99a14df 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-phy.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-phy.c
@@ -212,6 +212,7 @@ int emac_phy_config(struct platform_device *pdev, struct emac_adapter *adpt)
phy_np = of_parse_phandle(np, "phy-handle", 0);
adpt->phydev = of_phy_find_device(phy_np);
+ of_node_put(phy_np);
}
if (!adpt->phydev) {
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 8be526a..ae32f85 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -710,6 +710,8 @@ static int emac_probe(struct platform_device *pdev)
err_undo_napi:
netif_napi_del(&adpt->rx_q.napi);
err_undo_mdiobus:
+ if (!has_acpi_companion(&pdev->dev))
+ put_device(&adpt->phydev->mdio.dev);
mdiobus_unregister(adpt->mii_bus);
err_undo_clocks:
emac_clks_teardown(adpt);
@@ -729,6 +731,8 @@ static int emac_remove(struct platform_device *pdev)
emac_clks_teardown(adpt);
+ if (!has_acpi_companion(&pdev->dev))
+ put_device(&adpt->phydev->mdio.dev);
mdiobus_unregister(adpt->mii_bus);
free_netdev(netdev);
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 27cfec3..92d7692 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1008,20 +1008,18 @@ static int ravb_phy_init(struct net_device *ndev)
of_node_put(pn);
if (!phydev) {
netdev_err(ndev, "failed to connect PHY\n");
- return -ENOENT;
+ err = -ENOENT;
+ goto err_deregister_fixed_link;
}
/* This driver only support 10/100Mbit speeds on Gen3
* at this time.
*/
if (priv->chip_id == RCAR_GEN3) {
- int err;
-
err = phy_set_max_speed(phydev, SPEED_100);
if (err) {
netdev_err(ndev, "failed to limit PHY to 100Mbit/s\n");
- phy_disconnect(phydev);
- return err;
+ goto err_phy_disconnect;
}
netdev_info(ndev, "limited PHY to 100Mbit/s\n");
@@ -1033,6 +1031,14 @@ static int ravb_phy_init(struct net_device *ndev)
phy_attached_info(phydev);
return 0;
+
+err_phy_disconnect:
+ phy_disconnect(phydev);
+err_deregister_fixed_link:
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
+
+ return err;
}
/* PHY control start function */
@@ -1634,6 +1640,7 @@ static void ravb_set_rx_mode(struct net_device *ndev)
/* Device close function for Ethernet AVB */
static int ravb_close(struct net_device *ndev)
{
+ struct device_node *np = ndev->dev.parent->of_node;
struct ravb_private *priv = netdev_priv(ndev);
struct ravb_tstamp_skb *ts_skb, *ts_skb2;
@@ -1663,6 +1670,8 @@ static int ravb_close(struct net_device *ndev)
if (ndev->phydev) {
phy_stop(ndev->phydev);
phy_disconnect(ndev->phydev);
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
}
if (priv->chip_id != RCAR_GEN2) {
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index e443695..f341c1b 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -518,7 +518,7 @@ static struct sh_eth_cpu_data r7s72100_data = {
.ecsr_value = ECSR_ICD,
.ecsipr_value = ECSIPR_ICDIP,
- .eesipr_value = 0xff7f009f,
+ .eesipr_value = 0xe77f009f,
.tx_check = EESR_TC1 | EESR_FTC,
.eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
index b1e5f24..e6e6c2f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
@@ -50,10 +50,23 @@ static int dwmac_generic_probe(struct platform_device *pdev)
if (plat_dat->init) {
ret = plat_dat->init(pdev, plat_dat->bsp_priv);
if (ret)
- return ret;
+ goto err_remove_config_dt;
}
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto err_exit;
+
+ return 0;
+
+err_exit:
+ if (plat_dat->exit)
+ plat_dat->exit(pdev, plat_dat->bsp_priv);
+err_remove_config_dt:
+ if (pdev->dev.of_node)
+ stmmac_remove_config_dt(pdev, plat_dat);
+
+ return ret;
}
static const struct of_device_id dwmac_generic_match[] = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index 36d3355..866444b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -271,15 +271,17 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL);
- if (!gmac)
- return -ENOMEM;
+ if (!gmac) {
+ err = -ENOMEM;
+ goto err_remove_config_dt;
+ }
gmac->pdev = pdev;
err = ipq806x_gmac_of_parse(gmac);
if (err) {
dev_err(dev, "device tree parsing error\n");
- return err;
+ goto err_remove_config_dt;
}
regmap_write(gmac->qsgmii_csr, QSGMII_PCS_CAL_LCKDT_CTL,
@@ -300,7 +302,8 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
default:
dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
phy_modes(gmac->phy_mode));
- return -EINVAL;
+ err = -EINVAL;
+ goto err_remove_config_dt;
}
regmap_write(gmac->nss_common, NSS_COMMON_GMAC_CTL(gmac->id), val);
@@ -319,7 +322,8 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
default:
dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
phy_modes(gmac->phy_mode));
- return -EINVAL;
+ err = -EINVAL;
+ goto err_remove_config_dt;
}
regmap_write(gmac->nss_common, NSS_COMMON_CLK_SRC_CTRL, val);
@@ -346,7 +350,16 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
plat_dat->bsp_priv = gmac;
plat_dat->fix_mac_speed = ipq806x_gmac_fix_mac_speed;
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ err = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (err)
+ goto err_remove_config_dt;
+
+ return 0;
+
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
+
+ return err;
}
static const struct of_device_id ipq806x_gmac_dwmac_match[] = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
index 78e9d18..3d3f43d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c
@@ -46,7 +46,8 @@ static int lpc18xx_dwmac_probe(struct platform_device *pdev)
reg = syscon_regmap_lookup_by_compatible("nxp,lpc1850-creg");
if (IS_ERR(reg)) {
dev_err(&pdev->dev, "syscon lookup failed\n");
- return PTR_ERR(reg);
+ ret = PTR_ERR(reg);
+ goto err_remove_config_dt;
}
if (plat_dat->interface == PHY_INTERFACE_MODE_MII) {
@@ -55,13 +56,23 @@ static int lpc18xx_dwmac_probe(struct platform_device *pdev)
ethmode = LPC18XX_CREG_CREG6_ETHMODE_RMII;
} else {
dev_err(&pdev->dev, "Only MII and RMII mode supported\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_remove_config_dt;
}
regmap_update_bits(reg, LPC18XX_CREG_CREG6,
LPC18XX_CREG_CREG6_ETHMODE_MASK, ethmode);
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto err_remove_config_dt;
+
+ return 0;
+
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
+
+ return ret;
}
static const struct of_device_id lpc18xx_dwmac_match[] = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
index 309d995..7fdd176 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c
@@ -64,18 +64,31 @@ static int meson6_dwmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
- if (!dwmac)
- return -ENOMEM;
+ if (!dwmac) {
+ ret = -ENOMEM;
+ goto err_remove_config_dt;
+ }
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
dwmac->reg = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(dwmac->reg))
- return PTR_ERR(dwmac->reg);
+ if (IS_ERR(dwmac->reg)) {
+ ret = PTR_ERR(dwmac->reg);
+ goto err_remove_config_dt;
+ }
plat_dat->bsp_priv = dwmac;
plat_dat->fix_mac_speed = meson6_dwmac_fix_mac_speed;
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto err_remove_config_dt;
+
+ return 0;
+
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
+
+ return ret;
}
static const struct of_device_id meson6_dwmac_match[] = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 250e4ce..ffaed1f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -264,32 +264,48 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
- if (!dwmac)
- return -ENOMEM;
+ if (!dwmac) {
+ ret = -ENOMEM;
+ goto err_remove_config_dt;
+ }
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
dwmac->regs = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(dwmac->regs))
- return PTR_ERR(dwmac->regs);
+ if (IS_ERR(dwmac->regs)) {
+ ret = PTR_ERR(dwmac->regs);
+ goto err_remove_config_dt;
+ }
dwmac->pdev = pdev;
dwmac->phy_mode = of_get_phy_mode(pdev->dev.of_node);
if (dwmac->phy_mode < 0) {
dev_err(&pdev->dev, "missing phy-mode property\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_remove_config_dt;
}
ret = meson8b_init_clk(dwmac);
if (ret)
- return ret;
+ goto err_remove_config_dt;
ret = meson8b_init_prg_eth(dwmac);
if (ret)
- return ret;
+ goto err_remove_config_dt;
plat_dat->bsp_priv = dwmac;
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto err_clk_disable;
+
+ return 0;
+
+err_clk_disable:
+ clk_disable_unprepare(dwmac->m25_div_clk);
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
+
+ return ret;
}
static int meson8b_dwmac_remove(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 6b787d7..77ab0a8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -939,14 +939,27 @@ static int rk_gmac_probe(struct platform_device *pdev)
plat_dat->fix_mac_speed = rk_fix_speed;
plat_dat->bsp_priv = rk_gmac_setup(pdev, data);
- if (IS_ERR(plat_dat->bsp_priv))
- return PTR_ERR(plat_dat->bsp_priv);
+ if (IS_ERR(plat_dat->bsp_priv)) {
+ ret = PTR_ERR(plat_dat->bsp_priv);
+ goto err_remove_config_dt;
+ }
ret = rk_gmac_powerup(plat_dat->bsp_priv);
if (ret)
- return ret;
+ goto err_remove_config_dt;
+
+ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto err_gmac_powerdown;
- return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ return 0;
+
+err_gmac_powerdown:
+ rk_gmac_powerdown(plat_dat->bsp_priv);
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
+
+ return ret;
}
static int rk_gmac_remove(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index 5ad1dfb..1f99702 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -304,6 +304,8 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
int ret;
struct socfpga_dwmac *dwmac;
+ struct net_device *ndev;
+ struct stmmac_priv *stpriv;
ret = stmmac_get_platform_resources(pdev, &stmmac_res);
if (ret)
@@ -314,32 +316,43 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
dwmac = devm_kzalloc(dev, sizeof(*dwmac), GFP_KERNEL);
- if (!dwmac)
- return -ENOMEM;
+ if (!dwmac) {
+ ret = -ENOMEM;
+ goto err_remove_config_dt;
+ }
ret = socfpga_dwmac_parse_data(dwmac, dev);
if (ret) {
dev_err(dev, "Unable to parse OF data\n");
- return ret;
+ goto err_remove_config_dt;
}
plat_dat->bsp_priv = dwmac;
plat_dat->fix_mac_speed = socfpga_dwmac_fix_mac_speed;
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+ if (ret)
+ goto err_remove_config_dt;
- if (!ret) {
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct stmmac_priv *stpriv = netdev_priv(ndev);
+ ndev = platform_get_drvdata(pdev);
+ stpriv = netdev_priv(ndev);
- /* The socfpga driver needs to control the stmmac reset to
- * set the phy mode. Create a copy of the core reset handel
- * so it can be used by the driver later.
- */
- dwmac->stmmac_rst = stpriv->stmmac_rst;
+ /* The socfpga driver needs to control the stmmac reset to set the phy
+ * mode. Create a copy of the core reset handle so it can be used by
+ * the driver later.
+ */
+ dwmac->stmmac_rst = stpriv->stmmac_rst;
- ret = socfpga_dwmac_set_phy_mode(dwmac);
- }
+ ret = socfpga_dwmac_set_phy_mode(dwmac);
+ if (ret)
+ goto err_dvr_remove;
+
+ return 0;
+
+err_dvr_remove:
+ stmmac_dvr_remove(&pdev->dev);
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
return ret;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index c9006ab..86e0e05 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -329,13 +329,15 @@ static int sti_dwmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
- if (!dwmac)
- return -ENOMEM;
+ if (!dwmac) {
+ ret = -ENOMEM;
+ goto err_remove_config_dt;
+ }
ret = sti_dwmac_parse_data(dwmac, pdev);
if (ret) {
dev_err(&pdev->dev, "Unable to parse OF data\n");
- return ret;
+ goto err_remove_config_dt;
}
dwmac->fix_retime_src = data->fix_retime_src;
@@ -345,7 +347,7 @@ static int sti_dwmac_probe(struct platform_device *pdev)
ret = clk_prepare_enable(dwmac->clk);
if (ret)
- return ret;
+ goto err_remove_config_dt;
ret = sti_dwmac_set_mode(dwmac);
if (ret)
@@ -359,6 +361,9 @@ static int sti_dwmac_probe(struct platform_device *pdev)
disable_clk:
clk_disable_unprepare(dwmac->clk);
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
+
return ret;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index e5a926b..61cb248 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -107,24 +107,33 @@ static int stm32_dwmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL);
- if (!dwmac)
- return -ENOMEM;
+ if (!dwmac) {
+ ret = -ENOMEM;
+ goto err_remove_config_dt;
+ }
ret = stm32_dwmac_parse_data(dwmac, &pdev->dev);
if (ret) {
dev_err(&pdev->dev, "Unable to parse OF data\n");
- return ret;
+ goto err_remove_config_dt;
}
plat_dat->bsp_priv = dwmac;
ret = stm32_dwmac_init(plat_dat);
if (ret)
- return ret;
+ goto err_remove_config_dt;
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (ret)
- stm32_dwmac_clk_disable(dwmac);
+ goto err_clk_disable;
+
+ return 0;
+
+err_clk_disable:
+ stm32_dwmac_clk_disable(dwmac);
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
return ret;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index adff463..d07520f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -120,22 +120,27 @@ static int sun7i_gmac_probe(struct platform_device *pdev)
return PTR_ERR(plat_dat);
gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL);
- if (!gmac)
- return -ENOMEM;
+ if (!gmac) {
+ ret = -ENOMEM;
+ goto err_remove_config_dt;
+ }
gmac->interface = of_get_phy_mode(dev->of_node);
gmac->tx_clk = devm_clk_get(dev, "allwinner_gmac_tx");
if (IS_ERR(gmac->tx_clk)) {
dev_err(dev, "could not get tx clock\n");
- return PTR_ERR(gmac->tx_clk);
+ ret = PTR_ERR(gmac->tx_clk);
+ goto err_remove_config_dt;
}
/* 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;
+ if (PTR_ERR(gmac->regulator) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto err_remove_config_dt;
+ }
dev_info(dev, "no regulator found\n");
gmac->regulator = NULL;
}
@@ -151,11 +156,18 @@ static int sun7i_gmac_probe(struct platform_device *pdev)
ret = sun7i_gmac_init(pdev, plat_dat->bsp_priv);
if (ret)
- return ret;
+ goto err_remove_config_dt;
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
if (ret)
- sun7i_gmac_exit(pdev, plat_dat->bsp_priv);
+ goto err_gmac_exit;
+
+ return 0;
+
+err_gmac_exit:
+ sun7i_gmac_exit(pdev, plat_dat->bsp_priv);
+err_remove_config_dt:
+ stmmac_remove_config_dt(pdev, plat_dat);
return ret;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 48a4e84..982c952 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3428,7 +3428,6 @@ int stmmac_dvr_remove(struct device *dev)
stmmac_set_mac(priv->ioaddr, false);
netif_carrier_off(ndev);
unregister_netdev(ndev);
- of_node_put(priv->plat->phy_node);
if (priv->stmmac_rst)
reset_control_assert(priv->stmmac_rst);
clk_disable_unprepare(priv->pclk);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 4d544c3..98bf86d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -200,7 +200,6 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
/**
* stmmac_probe_config_dt - parse device-tree driver parameters
* @pdev: platform_device structure
- * @plat: driver data platform structure
* @mac: MAC address to use
* Description:
* this function is to read the driver parameters from device-tree and
@@ -306,7 +305,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg),
GFP_KERNEL);
if (!dma_cfg) {
- of_node_put(plat->phy_node);
+ stmmac_remove_config_dt(pdev, plat);
return ERR_PTR(-ENOMEM);
}
plat->dma_cfg = dma_cfg;
@@ -329,14 +328,37 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
return plat;
}
+
+/**
+ * stmmac_remove_config_dt - undo the effects of stmmac_probe_config_dt()
+ * @pdev: platform_device structure
+ * @plat: driver data platform structure
+ *
+ * Release resources claimed by stmmac_probe_config_dt().
+ */
+void stmmac_remove_config_dt(struct platform_device *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+ struct device_node *np = pdev->dev.of_node;
+
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
+ of_node_put(plat->phy_node);
+}
#else
struct plat_stmmacenet_data *
stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
{
return ERR_PTR(-ENOSYS);
}
+
+void stmmac_remove_config_dt(struct platform_device *pdev,
+ struct plat_stmmacenet_data *plat)
+{
+}
#endif /* CONFIG_OF */
EXPORT_SYMBOL_GPL(stmmac_probe_config_dt);
+EXPORT_SYMBOL_GPL(stmmac_remove_config_dt);
int stmmac_get_platform_resources(struct platform_device *pdev,
struct stmmac_resources *stmmac_res)
@@ -392,10 +414,13 @@ int stmmac_pltfr_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct stmmac_priv *priv = netdev_priv(ndev);
+ struct plat_stmmacenet_data *plat = priv->plat;
int ret = stmmac_dvr_remove(&pdev->dev);
- if (priv->plat->exit)
- priv->plat->exit(pdev, priv->plat->bsp_priv);
+ if (plat->exit)
+ plat->exit(pdev, plat->bsp_priv);
+
+ stmmac_remove_config_dt(pdev, plat);
return ret;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
index 64e147f..b72eb0d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h
@@ -23,6 +23,8 @@
struct plat_stmmacenet_data *
stmmac_probe_config_dt(struct platform_device *pdev, const char **mac);
+void stmmac_remove_config_dt(struct platform_device *pdev,
+ struct plat_stmmacenet_data *plat);
int stmmac_get_platform_resources(struct platform_device *pdev,
struct stmmac_resources *stmmac_res);
diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
index acce385..09f5a67 100644
--- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c
+++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
@@ -2881,7 +2881,7 @@ static int dwceqos_probe(struct platform_device *pdev)
ret = of_get_phy_mode(lp->pdev->dev.of_node);
if (ret < 0) {
dev_err(&lp->pdev->dev, "error in getting phy i/f\n");
- goto err_out_clk_dis_phy;
+ goto err_out_deregister_fixed_link;
}
lp->phy_interface = ret;
@@ -2889,14 +2889,14 @@ static int dwceqos_probe(struct platform_device *pdev)
ret = dwceqos_mii_init(lp);
if (ret) {
dev_err(&lp->pdev->dev, "error in dwceqos_mii_init\n");
- goto err_out_clk_dis_phy;
+ goto err_out_deregister_fixed_link;
}
ret = dwceqos_mii_probe(ndev);
if (ret != 0) {
netdev_err(ndev, "mii_probe fail.\n");
ret = -ENXIO;
- goto err_out_clk_dis_phy;
+ goto err_out_deregister_fixed_link;
}
dwceqos_set_umac_addr(lp, lp->ndev->dev_addr, 0);
@@ -2914,7 +2914,7 @@ static int dwceqos_probe(struct platform_device *pdev)
if (ret) {
dev_err(&lp->pdev->dev, "Unable to retrieve DT, error %d\n",
ret);
- goto err_out_clk_dis_phy;
+ goto err_out_deregister_fixed_link;
}
dev_info(&lp->pdev->dev, "pdev->id %d, baseaddr 0x%08lx, irq %d\n",
pdev->id, ndev->base_addr, ndev->irq);
@@ -2924,7 +2924,7 @@ static int dwceqos_probe(struct platform_device *pdev)
if (ret) {
dev_err(&lp->pdev->dev, "Unable to request IRQ %d, error %d\n",
ndev->irq, ret);
- goto err_out_clk_dis_phy;
+ goto err_out_deregister_fixed_link;
}
if (netif_msg_probe(lp))
@@ -2935,11 +2935,14 @@ static int dwceqos_probe(struct platform_device *pdev)
ret = register_netdev(ndev);
if (ret) {
dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
- goto err_out_clk_dis_phy;
+ goto err_out_deregister_fixed_link;
}
return 0;
+err_out_deregister_fixed_link:
+ if (of_phy_is_fixed_link(pdev->dev.of_node))
+ of_phy_deregister_fixed_link(pdev->dev.of_node);
err_out_clk_dis_phy:
clk_disable_unprepare(lp->phy_ref_clk);
err_out_clk_dis_aper:
@@ -2959,8 +2962,11 @@ static int dwceqos_remove(struct platform_device *pdev)
if (ndev) {
lp = netdev_priv(ndev);
- if (ndev->phydev)
+ if (ndev->phydev) {
phy_disconnect(ndev->phydev);
+ if (of_phy_is_fixed_link(pdev->dev.of_node))
+ of_phy_deregister_fixed_link(pdev->dev.of_node);
+ }
mdiobus_unregister(lp->mii_bus);
mdiobus_free(lp->mii_bus);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index dd5d830..3f96c57 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -2671,20 +2671,8 @@ static void cpsw_remove_dt(struct platform_device *pdev)
if (strcmp(slave_node->name, "slave"))
continue;
- if (of_phy_is_fixed_link(slave_node)) {
- struct phy_device *phydev;
-
- phydev = of_phy_find_device(slave_node);
- if (phydev) {
- fixed_phy_unregister(phydev);
- /* Put references taken by
- * of_phy_find_device() and
- * of_phy_register_fixed_link().
- */
- phy_device_free(phydev);
- phy_device_free(phydev);
- }
- }
+ if (of_phy_is_fixed_link(slave_node))
+ of_phy_deregister_fixed_link(slave_node);
of_node_put(slave_data->phy_node);
@@ -3155,6 +3143,8 @@ static int cpsw_resume(struct device *dev)
/* Select default pin state */
pinctrl_pm_select_default_state(dev);
+ /* shut up ASSERT_RTNL() warning in netif_set_real_num_tx/rx_queues */
+ rtnl_lock();
if (cpsw->data.dual_emac) {
int i;
@@ -3166,6 +3156,8 @@ static int cpsw_resume(struct device *dev)
if (netif_running(ndev))
cpsw_ndo_open(ndev);
}
+ rtnl_unlock();
+
return 0;
}
#endif
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 84fbe57..481c7bf 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1767,6 +1767,7 @@ static int davinci_emac_try_get_mac(struct platform_device *pdev,
*/
static int davinci_emac_probe(struct platform_device *pdev)
{
+ struct device_node *np = pdev->dev.of_node;
int rc = 0;
struct resource *res, *res_ctrl;
struct net_device *ndev;
@@ -1805,7 +1806,7 @@ static int davinci_emac_probe(struct platform_device *pdev)
if (!pdata) {
dev_err(&pdev->dev, "no platform data\n");
rc = -ENODEV;
- goto no_pdata;
+ goto err_free_netdev;
}
/* MAC addr and PHY mask , RMII enable info from platform_data */
@@ -1941,6 +1942,10 @@ no_cpdma_chan:
cpdma_chan_destroy(priv->rxchan);
cpdma_ctlr_destroy(priv->dma);
no_pdata:
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
+ of_node_put(priv->phy_node);
+err_free_netdev:
free_netdev(ndev);
return rc;
}
@@ -1956,6 +1961,7 @@ static int davinci_emac_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct emac_priv *priv = netdev_priv(ndev);
+ struct device_node *np = pdev->dev.of_node;
dev_notice(&ndev->dev, "DaVinci EMAC: davinci_emac_remove()\n");
@@ -1968,6 +1974,8 @@ static int davinci_emac_remove(struct platform_device *pdev)
unregister_netdev(ndev);
of_node_put(priv->phy_node);
pm_runtime_disable(&pdev->dev);
+ if (of_phy_is_fixed_link(np))
+ of_phy_deregister_fixed_link(np);
free_netdev(ndev);
return 0;
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index c6aa667..5430460 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -497,6 +497,7 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
struct net_device *phy_dev;
int err;
u16 mode = IPVLAN_MODE_L3;
+ bool create = false;
if (!tb[IFLA_LINK])
return -EINVAL;
@@ -513,6 +514,7 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
err = ipvlan_port_create(phy_dev);
if (err < 0)
return err;
+ create = true;
}
if (data && data[IFLA_IPVLAN_MODE])
@@ -536,22 +538,27 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
err = register_netdevice(dev);
if (err < 0)
- return err;
+ goto destroy_ipvlan_port;
err = netdev_upper_dev_link(phy_dev, dev);
if (err) {
- unregister_netdevice(dev);
- return err;
+ goto unregister_netdev;
}
err = ipvlan_set_port_mode(port, mode);
if (err) {
- unregister_netdevice(dev);
- return err;
+ goto unregister_netdev;
}
list_add_tail_rcu(&ipvlan->pnode, &port->ipvlans);
netif_stacked_transfer_operstate(phy_dev, dev);
return 0;
+
+unregister_netdev:
+ unregister_netdevice(dev);
+destroy_ipvlan_port:
+ if (create)
+ ipvlan_port_destroy(phy_dev);
+ return err;
}
static void ipvlan_link_delete(struct net_device *dev, struct list_head *head)
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index 4e3d2e7..e8c3a8c 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -518,7 +518,9 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
mtt = irda_get_mtt(skb);
pr_debug("%s(%ld), mtt=%d\n", __func__ , jiffies, mtt);
- if (mtt)
+ if (mtt > 1000)
+ mdelay(mtt/1000);
+ else if (mtt)
udelay(mtt);
/* Enable DMA interrupt */
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 2513939..52a9d81 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -491,7 +491,13 @@ static int macvtap_newlink(struct net *src_net,
/* Don't put anything that may fail after macvlan_common_newlink
* because we can't undo what it does.
*/
- return macvlan_common_newlink(src_net, dev, tb, data);
+ err = macvlan_common_newlink(src_net, dev, tb, data);
+ if (err) {
+ netdev_rx_handler_unregister(dev);
+ return err;
+ }
+
+ return 0;
}
static void macvtap_dellink(struct net_device *dev,
@@ -736,13 +742,8 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
if (zerocopy)
err = zerocopy_sg_from_iter(skb, from);
- else {
+ else
err = skb_copy_datagram_from_iter(skb, 0, from, len);
- if (!err && m && m->msg_control) {
- struct ubuf_info *uarg = m->msg_control;
- uarg->callback(uarg, false);
- }
- }
if (err)
goto err_kfree;
@@ -773,7 +774,11 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
skb_shinfo(skb)->destructor_arg = m->msg_control;
skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+ } else if (m && m->msg_control) {
+ struct ubuf_info *uarg = m->msg_control;
+ uarg->callback(uarg, false);
}
+
if (vlan) {
skb->dev = vlan->dev;
dev_queue_xmit(skb);
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index aadd6e9..9cbe645 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -102,15 +102,19 @@ static int rtl8211f_config_init(struct phy_device *phydev)
if (ret < 0)
return ret;
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII) {
- /* enable TXDLY */
- phy_write(phydev, RTL8211F_PAGE_SELECT, 0xd08);
- reg = phy_read(phydev, 0x11);
+ phy_write(phydev, RTL8211F_PAGE_SELECT, 0xd08);
+ reg = phy_read(phydev, 0x11);
+
+ /* enable TX-delay for rgmii-id and rgmii-txid, otherwise disable it */
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
reg |= RTL8211F_TX_DELAY;
- phy_write(phydev, 0x11, reg);
- /* restore to default page 0 */
- phy_write(phydev, RTL8211F_PAGE_SELECT, 0x0);
- }
+ else
+ reg &= ~RTL8211F_TX_DELAY;
+
+ phy_write(phydev, 0x11, reg);
+ /* restore to default page 0 */
+ phy_write(phydev, RTL8211F_PAGE_SELECT, 0x0);
return 0;
}
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index e2af2dd..a3ac863 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1231,13 +1231,8 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
if (zerocopy)
err = zerocopy_sg_from_iter(skb, from);
- else {
+ else
err = skb_copy_datagram_from_iter(skb, 0, from, len);
- if (!err && msg_control) {
- struct ubuf_info *uarg = msg_control;
- uarg->callback(uarg, false);
- }
- }
if (err) {
this_cpu_inc(tun->pcpu_stats->rx_dropped);
@@ -1282,6 +1277,9 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
skb_shinfo(skb)->destructor_arg = msg_control;
skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
+ } else if (msg_control) {
+ struct ubuf_info *uarg = msg_control;
+ uarg->callback(uarg, false);
}
skb_reset_network_header(skb);
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 7363cc5..6c646e2 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -603,12 +603,12 @@ static void ax88772_suspend(struct usbnet *dev)
u16 medium;
/* Stop MAC operation */
- medium = asix_read_medium_status(dev, 0);
+ medium = asix_read_medium_status(dev, 1);
medium &= ~AX_MEDIUM_RE;
- asix_write_medium_mode(dev, medium, 0);
+ asix_write_medium_mode(dev, medium, 1);
netdev_dbg(dev->net, "ax88772_suspend: medium=0x%04x\n",
- asix_read_medium_status(dev, 0));
+ asix_read_medium_status(dev, 1));
/* Preserve BMCR for restoring */
priv->presvd_phy_bmcr =
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 45e5e43..fe7b288 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -388,12 +388,6 @@ void usbnet_cdc_status(struct usbnet *dev, struct urb *urb)
case USB_CDC_NOTIFY_NETWORK_CONNECTION:
netif_dbg(dev, timer, dev->net, "CDC: carrier %s\n",
event->wValue ? "on" : "off");
-
- /* Work-around for devices with broken off-notifications */
- if (event->wValue &&
- !test_bit(__LINK_STATE_NOCARRIER, &dev->net->state))
- usbnet_link_change(dev, 0, 0);
-
usbnet_link_change(dev, !!event->wValue, 0);
break;
case USB_CDC_NOTIFY_SPEED_CHANGE: /* tx/rx rates */
@@ -466,6 +460,36 @@ static int usbnet_cdc_zte_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
return 1;
}
+/* Ensure correct link state
+ *
+ * Some devices (ZTE MF823/831/910) export two carrier on notifications when
+ * connected. This causes the link state to be incorrect. Work around this by
+ * always setting the state to off, then on.
+ */
+void usbnet_cdc_zte_status(struct usbnet *dev, struct urb *urb)
+{
+ struct usb_cdc_notification *event;
+
+ if (urb->actual_length < sizeof(*event))
+ return;
+
+ event = urb->transfer_buffer;
+
+ if (event->bNotificationType != USB_CDC_NOTIFY_NETWORK_CONNECTION) {
+ usbnet_cdc_status(dev, urb);
+ return;
+ }
+
+ netif_dbg(dev, timer, dev->net, "CDC: carrier %s\n",
+ event->wValue ? "on" : "off");
+
+ if (event->wValue &&
+ netif_carrier_ok(dev->net))
+ netif_carrier_off(dev->net);
+
+ usbnet_link_change(dev, !!event->wValue, 0);
+}
+
static const struct driver_info cdc_info = {
.description = "CDC Ethernet Device",
.flags = FLAG_ETHER | FLAG_POINTTOPOINT,
@@ -481,7 +505,7 @@ static const struct driver_info zte_cdc_info = {
.flags = FLAG_ETHER | FLAG_POINTTOPOINT,
.bind = usbnet_cdc_zte_bind,
.unbind = usbnet_cdc_unbind,
- .status = usbnet_cdc_status,
+ .status = usbnet_cdc_zte_status,
.set_rx_mode = usbnet_cdc_update_filter,
.manage_power = usbnet_manage_power,
.rx_fixup = usbnet_cdc_zte_rx_fixup,
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3ff76c6..6fe1cdb 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -894,6 +894,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1bbb, 0x0203, 2)}, /* Alcatel L800MA */
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
{QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
+ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1040, 2)}, /* Telit LE922A */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
{QMI_FIXED_INTF(0x1bc7, 0x1201, 2)}, /* Telit LE920 */
{QMI_FIXED_INTF(0x1c9e, 0x9b01, 3)}, /* XS Stick W100-2 from 4G Systems */
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 21e92be..bb70dd5 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -611,6 +611,7 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
struct vxlan_rdst *rd = NULL;
struct vxlan_fdb *f;
int notify = 0;
+ int rc;
f = __vxlan_find_mac(vxlan, mac);
if (f) {
@@ -641,8 +642,7 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
if ((flags & NLM_F_APPEND) &&
(is_multicast_ether_addr(f->eth_addr) ||
is_zero_ether_addr(f->eth_addr))) {
- int rc = vxlan_fdb_append(f, ip, port, vni, ifindex,
- &rd);
+ rc = vxlan_fdb_append(f, ip, port, vni, ifindex, &rd);
if (rc < 0)
return rc;
@@ -673,7 +673,11 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
INIT_LIST_HEAD(&f->remotes);
memcpy(f->eth_addr, mac, ETH_ALEN);
- vxlan_fdb_append(f, ip, port, vni, ifindex, &rd);
+ rc = vxlan_fdb_append(f, ip, port, vni, ifindex, &rd);
+ if (rc < 0) {
+ kfree(f);
+ return rc;
+ }
++vxlan->addrcnt;
hlist_add_head_rcu(&f->hlist,
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index a7d359e..145cc4b 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -2238,8 +2238,9 @@ done:
is_scanning_required = 1;
} else {
mwifiex_dbg(priv->adapter, MSG,
- "info: trying to associate to '%s' bssid %pM\n",
- (char *)req_ssid.ssid, bss->bssid);
+ "info: trying to associate to '%.*s' bssid %pM\n",
+ req_ssid.ssid_len, (char *)req_ssid.ssid,
+ bss->bssid);
memcpy(&priv->cfg_bssid, bss->bssid, ETH_ALEN);
break;
}
@@ -2299,8 +2300,8 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
}
mwifiex_dbg(adapter, INFO,
- "info: Trying to associate to %s and bssid %pM\n",
- (char *)sme->ssid, sme->bssid);
+ "info: Trying to associate to %.*s and bssid %pM\n",
+ (int)sme->ssid_len, (char *)sme->ssid, sme->bssid);
if (!mwifiex_stop_bg_scan(priv))
cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy);
@@ -2433,8 +2434,8 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
}
mwifiex_dbg(priv->adapter, MSG,
- "info: trying to join to %s and bssid %pM\n",
- (char *)params->ssid, params->bssid);
+ "info: trying to join to %.*s and bssid %pM\n",
+ params->ssid_len, (char *)params->ssid, params->bssid);
mwifiex_set_ibss_params(priv, params);
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 5a3145a..262281b 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -490,3 +490,18 @@ int of_phy_register_fixed_link(struct device_node *np)
return -ENODEV;
}
EXPORT_SYMBOL(of_phy_register_fixed_link);
+
+void of_phy_deregister_fixed_link(struct device_node *np)
+{
+ struct phy_device *phydev;
+
+ phydev = of_phy_find_device(np);
+ if (!phydev)
+ return;
+
+ fixed_phy_unregister(phydev);
+
+ put_device(&phydev->mdio.dev); /* of_phy_find_device() */
+ phy_device_free(phydev); /* fixed_phy_register() */
+}
+EXPORT_SYMBOL(of_phy_deregister_fixed_link);
diff --git a/drivers/pci/host/pcie-designware-plat.c b/drivers/pci/host/pcie-designware-plat.c
index 8df6312..1a02038 100644
--- a/drivers/pci/host/pcie-designware-plat.c
+++ b/drivers/pci/host/pcie-designware-plat.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
*
- * Authors: Joao Pinto <jpmpinto@gmail.com>
+ * Authors: Joao Pinto <Joao.Pinto@synopsys.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index db553dc..2b6a592 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -307,20 +307,6 @@ out:
return 0;
}
-static struct pci_dev *pcie_find_root_port(struct pci_dev *dev)
-{
- while (1) {
- if (!pci_is_pcie(dev))
- break;
- if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
- return dev;
- if (!dev->bus->self)
- break;
- dev = dev->bus->self;
- }
- return NULL;
-}
-
static int find_aer_device_iter(struct device *device, void *data)
{
struct pcie_device **result = data;
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index ab00267..104c46d 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1439,6 +1439,21 @@ static void program_hpp_type1(struct pci_dev *dev, struct hpp_type1 *hpp)
dev_warn(&dev->dev, "PCI-X settings not supported\n");
}
+static bool pcie_root_rcb_set(struct pci_dev *dev)
+{
+ struct pci_dev *rp = pcie_find_root_port(dev);
+ u16 lnkctl;
+
+ if (!rp)
+ return false;
+
+ pcie_capability_read_word(rp, PCI_EXP_LNKCTL, &lnkctl);
+ if (lnkctl & PCI_EXP_LNKCTL_RCB)
+ return true;
+
+ return false;
+}
+
static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp)
{
int pos;
@@ -1468,9 +1483,20 @@ static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp)
~hpp->pci_exp_devctl_and, hpp->pci_exp_devctl_or);
/* Initialize Link Control Register */
- if (pcie_cap_has_lnkctl(dev))
+ if (pcie_cap_has_lnkctl(dev)) {
+
+ /*
+ * If the Root Port supports Read Completion Boundary of
+ * 128, set RCB to 128. Otherwise, clear it.
+ */
+ hpp->pci_exp_lnkctl_and |= PCI_EXP_LNKCTL_RCB;
+ hpp->pci_exp_lnkctl_or &= ~PCI_EXP_LNKCTL_RCB;
+ if (pcie_root_rcb_set(dev))
+ hpp->pci_exp_lnkctl_or |= PCI_EXP_LNKCTL_RCB;
+
pcie_capability_clear_and_set_word(dev, PCI_EXP_LNKCTL,
~hpp->pci_exp_lnkctl_and, hpp->pci_exp_lnkctl_or);
+ }
/* Find Advanced Error Reporting Enhanced Capability */
pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index 381871b..9d5bd7d 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -474,6 +474,7 @@ static int meson_pwm_probe(struct platform_device *pdev)
if (IS_ERR(meson->base))
return PTR_ERR(meson->base);
+ spin_lock_init(&meson->lock);
meson->chip.dev = &pdev->dev;
meson->chip.ops = &meson_pwm_ops;
meson->chip.base = -1;
diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c
index 0296d81..a813239 100644
--- a/drivers/pwm/sysfs.c
+++ b/drivers/pwm/sysfs.c
@@ -425,6 +425,8 @@ void pwmchip_sysfs_unexport_children(struct pwm_chip *chip)
if (test_bit(PWMF_EXPORTED, &pwm->flags))
pwm_unexport_child(parent, pwm);
}
+
+ put_device(parent);
}
static int __init pwm_sysfs_init(void)
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index aebc4dd..ac05317 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1083,7 +1083,7 @@ unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba)
nonemb_cmd = &phba->boot_struct.nonemb_cmd;
nonemb_cmd->size = sizeof(*resp);
nonemb_cmd->va = pci_alloc_consistent(phba->ctrl.pdev,
- sizeof(nonemb_cmd->size),
+ nonemb_cmd->size,
&nonemb_cmd->dma);
if (!nonemb_cmd->va) {
mutex_unlock(&ctrl->mbox_lock);
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index d007ec1..a1d6ab7 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -2009,7 +2009,7 @@ static struct hpsa_scsi_dev_t *lookup_hpsa_scsi_dev(struct ctlr_info *h,
static int hpsa_slave_alloc(struct scsi_device *sdev)
{
- struct hpsa_scsi_dev_t *sd;
+ struct hpsa_scsi_dev_t *sd = NULL;
unsigned long flags;
struct ctlr_info *h;
@@ -2026,7 +2026,8 @@ static int hpsa_slave_alloc(struct scsi_device *sdev)
sd->target = sdev_id(sdev);
sd->lun = sdev->lun;
}
- } else
+ }
+ if (!sd)
sd = lookup_hpsa_scsi_dev(h, sdev_channel(sdev),
sdev_id(sdev), sdev->lun);
@@ -3840,6 +3841,7 @@ static int hpsa_update_device_info(struct ctlr_info *h,
sizeof(this_device->vendor));
memcpy(this_device->model, &inq_buff[16],
sizeof(this_device->model));
+ this_device->rev = inq_buff[2];
memset(this_device->device_id, 0,
sizeof(this_device->device_id));
if (hpsa_get_device_id(h, scsi3addr, this_device->device_id, 8,
@@ -3929,10 +3931,14 @@ static void figure_bus_target_lun(struct ctlr_info *h,
if (!is_logical_dev_addr_mode(lunaddrbytes)) {
/* physical device, target and lun filled in later */
- if (is_hba_lunid(lunaddrbytes))
+ if (is_hba_lunid(lunaddrbytes)) {
+ int bus = HPSA_HBA_BUS;
+
+ if (!device->rev)
+ bus = HPSA_LEGACY_HBA_BUS;
hpsa_set_bus_target_lun(device,
- HPSA_HBA_BUS, 0, lunid & 0x3fff);
- else
+ bus, 0, lunid & 0x3fff);
+ } else
/* defer target, lun assignment for physical devices */
hpsa_set_bus_target_lun(device,
HPSA_PHYSICAL_DEVICE_BUS, -1, -1);
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h
index 82cdfad..9ea162d 100644
--- a/drivers/scsi/hpsa.h
+++ b/drivers/scsi/hpsa.h
@@ -69,6 +69,7 @@ struct hpsa_scsi_dev_t {
u64 sas_address;
unsigned char vendor[8]; /* bytes 8-15 of inquiry data */
unsigned char model[16]; /* bytes 16-31 of inquiry data */
+ unsigned char rev; /* byte 2 of inquiry data */
unsigned char raid_level; /* from inquiry page 0xC1 */
unsigned char volume_offline; /* discovered via TUR or VPD */
u16 queue_depth; /* max queue_depth for this device */
@@ -402,6 +403,7 @@ struct offline_device_entry {
#define HPSA_RAID_VOLUME_BUS 1
#define HPSA_EXTERNAL_RAID_VOLUME_BUS 2
#define HPSA_HBA_BUS 0
+#define HPSA_LEGACY_HBA_BUS 3
/*
Send the command to the hardware
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index 04ce7cf..50c7167 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -308,7 +308,7 @@ struct fc_host_statistics *fc_get_host_stats(struct Scsi_Host *shost)
fc_stats = &lport->host_stats;
memset(fc_stats, 0, sizeof(struct fc_host_statistics));
- fc_stats->seconds_since_last_reset = (lport->boot_time - jiffies) / HZ;
+ fc_stats->seconds_since_last_reset = (jiffies - lport->boot_time) / HZ;
for_each_possible_cpu(cpu) {
struct fc_stats *stats;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 91b70bc..1c4744e 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -3885,6 +3885,11 @@ _scsih_temp_threshold_events(struct MPT3SAS_ADAPTER *ioc,
}
}
+static inline bool ata_12_16_cmd(struct scsi_cmnd *scmd)
+{
+ return (scmd->cmnd[0] == ATA_12 || scmd->cmnd[0] == ATA_16);
+}
+
/**
* _scsih_flush_running_cmds - completing outstanding commands.
* @ioc: per adapter object
@@ -3906,6 +3911,9 @@ _scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc)
if (!scmd)
continue;
count++;
+ if (ata_12_16_cmd(scmd))
+ scsi_internal_device_unblock(scmd->device,
+ SDEV_RUNNING);
mpt3sas_base_free_smid(ioc, smid);
scsi_dma_unmap(scmd);
if (ioc->pci_error_recovery)
@@ -4010,11 +4018,6 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status)
SAM_STAT_CHECK_CONDITION;
}
-static inline bool ata_12_16_cmd(struct scsi_cmnd *scmd)
-{
- return (scmd->cmnd[0] == ATA_12 || scmd->cmnd[0] == ATA_16);
-}
-
/**
* scsih_qcmd - main scsi request entry point
* @scmd: pointer to scsi command object
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index 86eb199..c7cc803 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -791,8 +791,10 @@ static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf
slot->slot_tag = tag;
slot->buf = pci_pool_alloc(mvi->dma_pool, GFP_ATOMIC, &slot->buf_dma);
- if (!slot->buf)
+ if (!slot->buf) {
+ rc = -ENOMEM;
goto err_out_tag;
+ }
memset(slot->buf, 0, MVS_SLOT_BUF_SZ);
tei.task = task;
diff --git a/drivers/scsi/qlogicpti.h b/drivers/scsi/qlogicpti.h
index 4377e87..892a0b0 100644
--- a/drivers/scsi/qlogicpti.h
+++ b/drivers/scsi/qlogicpti.h
@@ -356,8 +356,8 @@ struct qlogicpti {
/* The rest of the elements are unimportant for performance. */
struct qlogicpti *next;
- __u32 res_dvma; /* Ptr to RESPONSE bufs (DVMA)*/
- __u32 req_dvma; /* Ptr to REQUEST bufs (DVMA) */
+ dma_addr_t res_dvma; /* Ptr to RESPONSE bufs (DVMA)*/
+ dma_addr_t req_dvma; /* Ptr to REQUEST bufs (DVMA) */
u_char fware_majrev, fware_minrev, fware_micrev;
struct Scsi_Host *qhost;
int qpti_id;
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index 8347c90..5eb0412 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -808,7 +808,11 @@ calc_seckey(struct cifs_ses *ses)
struct crypto_skcipher *tfm_arc4;
struct scatterlist sgin, sgout;
struct skcipher_request *req;
- unsigned char sec_key[CIFS_SESS_KEY_SIZE]; /* a nonce */
+ unsigned char *sec_key;
+
+ sec_key = kmalloc(CIFS_SESS_KEY_SIZE, GFP_KERNEL);
+ if (sec_key == NULL)
+ return -ENOMEM;
get_random_bytes(sec_key, CIFS_SESS_KEY_SIZE);
@@ -816,7 +820,7 @@ calc_seckey(struct cifs_ses *ses)
if (IS_ERR(tfm_arc4)) {
rc = PTR_ERR(tfm_arc4);
cifs_dbg(VFS, "could not allocate crypto API arc4\n");
- return rc;
+ goto out;
}
rc = crypto_skcipher_setkey(tfm_arc4, ses->auth_key.response,
@@ -854,7 +858,8 @@ calc_seckey(struct cifs_ses *ses)
out_free_cipher:
crypto_free_skcipher(tfm_arc4);
-
+out:
+ kfree(sec_key);
return rc;
}
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 3f3185f..e3fed92 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -3427,6 +3427,7 @@ static __u16 ACL_to_cifs_posix(char *parm_data, const char *pACL,
__u16 rc = 0;
struct cifs_posix_acl *cifs_acl = (struct cifs_posix_acl *)parm_data;
struct posix_acl_xattr_header *local_acl = (void *)pACL;
+ struct posix_acl_xattr_entry *ace = (void *)(local_acl + 1);
int count;
int i;
@@ -3453,8 +3454,7 @@ static __u16 ACL_to_cifs_posix(char *parm_data, const char *pACL,
return 0;
}
for (i = 0; i < count; i++) {
- rc = convert_ace_to_cifs_ace(&cifs_acl->ace_array[i],
- (struct posix_acl_xattr_entry *)(local_acl + 1));
+ rc = convert_ace_to_cifs_ace(&cifs_acl->ace_array[i], &ace[i]);
if (rc != 0) {
/* ACE not converted */
break;
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index aab5227..4547aed 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -412,6 +412,9 @@ cifs_reconnect(struct TCP_Server_Info *server)
}
} while (server->tcpStatus == CifsNeedReconnect);
+ if (server->tcpStatus == CifsNeedNegotiate)
+ mod_delayed_work(cifsiod_wq, &server->echo, 0);
+
return rc;
}
@@ -421,17 +424,25 @@ cifs_echo_request(struct work_struct *work)
int rc;
struct TCP_Server_Info *server = container_of(work,
struct TCP_Server_Info, echo.work);
- unsigned long echo_interval = server->echo_interval;
+ unsigned long echo_interval;
+
+ /*
+ * If we need to renegotiate, set echo interval to zero to
+ * immediately call echo service where we can renegotiate.
+ */
+ if (server->tcpStatus == CifsNeedNegotiate)
+ echo_interval = 0;
+ else
+ echo_interval = server->echo_interval;
/*
- * We cannot send an echo if it is disabled or until the
- * NEGOTIATE_PROTOCOL request is done, which is indicated by
- * server->ops->need_neg() == true. Also, no need to ping if
- * we got a response recently.
+ * We cannot send an echo if it is disabled.
+ * Also, no need to ping if we got a response recently.
*/
if (server->tcpStatus == CifsNeedReconnect ||
- server->tcpStatus == CifsExiting || server->tcpStatus == CifsNew ||
+ server->tcpStatus == CifsExiting ||
+ server->tcpStatus == CifsNew ||
(server->ops->can_echo && !server->ops->can_echo(server)) ||
time_before(jiffies, server->lstrp + echo_interval - HZ))
goto requeue_echo;
@@ -442,7 +453,7 @@ cifs_echo_request(struct work_struct *work)
server->hostname);
requeue_echo:
- queue_delayed_work(cifsiod_wq, &server->echo, echo_interval);
+ queue_delayed_work(cifsiod_wq, &server->echo, server->echo_interval);
}
static bool
diff --git a/fs/isofs/rock.c b/fs/isofs/rock.c
index 98b3eb7..0ec1373 100644
--- a/fs/isofs/rock.c
+++ b/fs/isofs/rock.c
@@ -377,9 +377,9 @@ repeat:
{
int p;
for (p = 0; p < rr->u.ER.len_id; p++)
- printk("%c", rr->u.ER.data[p]);
+ printk(KERN_CONT "%c", rr->u.ER.data[p]);
}
- printk("\n");
+ printk(KERN_CONT "\n");
break;
case SIG('P', 'X'):
inode->i_mode = isonum_733(rr->u.PX.mode);
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index edd46a0..0e10085 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -328,11 +328,11 @@ static struct dentry *ovl_d_real(struct dentry *dentry,
if (!real)
goto bug;
+ /* Handle recursion */
+ real = d_real(real, inode, open_flags);
+
if (!inode || inode == d_inode(real))
return real;
-
- /* Handle recursion */
- return d_real(real, inode, open_flags);
bug:
WARN(1, "ovl_d_real(%pd4, %s:%lu): real dentry not found\n", dentry,
inode ? inode->i_sb->s_id : "NULL", inode ? inode->i_ino : 0);
diff --git a/include/asm-generic/export.h b/include/asm-generic/export.h
index 63554e9..59a3b2f5 100644
--- a/include/asm-generic/export.h
+++ b/include/asm-generic/export.h
@@ -54,6 +54,7 @@ KSYM(__kstrtab_\name):
KSYM(__kcrctab_\name):
__put KSYM(__crc_\name)
.weak KSYM(__crc_\name)
+ .set KSYM(__crc_\name), 0
.previous
#endif
#endif
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 432f5c9..928e5ca 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -263,7 +263,9 @@
#endif
#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP && !__CHECKER__ */
-#if GCC_VERSION >= 50000
+#if GCC_VERSION >= 70000
+#define KASAN_ABI_VERSION 5
+#elif GCC_VERSION >= 50000
#define KASAN_ABI_VERSION 4
#elif GCC_VERSION >= 40902
#define KASAN_ABI_VERSION 3
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 2d9b6500..d49e26c 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -429,6 +429,7 @@ struct intel_iommu {
struct page_req_dsc *prq;
unsigned char prq_name[16]; /* Name for PRQ interrupt */
struct idr pasid_idr;
+ u32 pasid_max;
#endif
struct q_inval *qi; /* Queued invalidation info */
u32 *iommu_state; /* Store iommu states between suspend and resume.*/
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 3be7abd..c9f3796 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -476,7 +476,6 @@ enum {
enum {
MLX4_INTERFACE_STATE_UP = 1 << 0,
MLX4_INTERFACE_STATE_DELETION = 1 << 1,
- MLX4_INTERFACE_STATE_SHUTDOWN = 1 << 2,
};
#define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index 2ab2336..a58cca8 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -29,6 +29,7 @@ struct phy_device *of_phy_attach(struct net_device *dev,
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);
#else /* CONFIG_OF */
@@ -83,6 +84,9 @@ static inline int of_phy_register_fixed_link(struct device_node *np)
{
return -ENOSYS;
}
+static inline void of_phy_deregister_fixed_link(struct device_node *np)
+{
+}
static inline bool of_phy_is_fixed_link(struct device_node *np)
{
return false;
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index dd15d39..7dbe914 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -374,16 +374,13 @@ static inline struct page *read_mapping_page(struct address_space *mapping,
}
/*
- * Get the offset in PAGE_SIZE.
- * (TODO: hugepage should have ->index in PAGE_SIZE)
+ * Get index of the page with in radix-tree
+ * (TODO: remove once hugetlb pages will have ->index in PAGE_SIZE)
*/
-static inline pgoff_t page_to_pgoff(struct page *page)
+static inline pgoff_t page_to_index(struct page *page)
{
pgoff_t pgoff;
- if (unlikely(PageHeadHuge(page)))
- return page->index << compound_order(page);
-
if (likely(!PageTransTail(page)))
return page->index;
@@ -397,6 +394,18 @@ static inline pgoff_t page_to_pgoff(struct page *page)
}
/*
+ * Get the offset in PAGE_SIZE.
+ * (TODO: hugepage should have ->index in PAGE_SIZE)
+ */
+static inline pgoff_t page_to_pgoff(struct page *page)
+{
+ if (unlikely(PageHeadHuge(page)))
+ return page->index << compound_order(page);
+
+ return page_to_index(page);
+}
+
+/*
* Return byte-offset into filesystem object for page.
*/
static inline loff_t page_offset(struct page *page)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 0e49f70..a38772a 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1928,6 +1928,20 @@ static inline int pci_pcie_type(const struct pci_dev *dev)
return (pcie_caps_reg(dev) & PCI_EXP_FLAGS_TYPE) >> 4;
}
+static inline struct pci_dev *pcie_find_root_port(struct pci_dev *dev)
+{
+ while (1) {
+ if (!pci_is_pcie(dev))
+ break;
+ if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
+ return dev;
+ if (!dev->bus->self)
+ break;
+ dev = dev->bus->self;
+ }
+ return NULL;
+}
+
void pci_request_acs(void);
bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags);
bool pci_acs_path_enabled(struct pci_dev *start,
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 0a3622b..487e573 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -971,6 +971,8 @@ int compat_ipv6_setsockopt(struct sock *sk, int level, int optname,
int compat_ipv6_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen);
+int __ip6_datagram_connect(struct sock *sk, struct sockaddr *addr,
+ int addr_len);
int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len);
int ip6_datagram_connect_v6_only(struct sock *sk, struct sockaddr *addr,
int addr_len);
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 5041805..d9d52c0 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -100,6 +100,9 @@ struct nf_conn {
possible_net_t ct_net;
+#if IS_ENABLED(CONFIG_NF_NAT)
+ struct rhlist_head nat_bysource;
+#endif
/* all members below initialized via memset */
u8 __nfct_init_offset[0];
@@ -117,9 +120,6 @@ struct nf_conn {
/* Extensions */
struct nf_ct_ext *ext;
-#if IS_ENABLED(CONFIG_NF_NAT)
- struct rhash_head nat_bysource;
-#endif
/* Storage reserved for other modules, must be the last member */
union nf_conntrack_proto proto;
};
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 311f027..32970cb 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -329,7 +329,7 @@ void nft_unregister_set(struct nft_set_ops *ops);
* @size: maximum set size
* @nelems: number of elements
* @ndeact: number of deactivated elements queued for removal
- * @timeout: default timeout value in msecs
+ * @timeout: default timeout value in jiffies
* @gc_int: garbage collection interval in msecs
* @policy: set parameterization (see enum nft_set_policies)
* @udlen: user data length
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index d6d071f..3af60ee 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -640,7 +640,7 @@
* Control a data application associated with the currently viewed channel,
* e.g. teletext or data broadcast application (MHEG, MHP, HbbTV, etc.)
*/
-#define KEY_DATA 0x275
+#define KEY_DATA 0x277
#define BTN_TRIGGER_HAPPY 0x2c0
#define BTN_TRIGGER_HAPPY1 0x2c0
diff --git a/include/uapi/linux/tc_act/Kbuild b/include/uapi/linux/tc_act/Kbuild
index e3969bd..9611c7b 100644
--- a/include/uapi/linux/tc_act/Kbuild
+++ b/include/uapi/linux/tc_act/Kbuild
@@ -11,3 +11,4 @@ header-y += tc_vlan.h
header-y += tc_bpf.h
header-y += tc_connmark.h
header-y += tc_ife.h
+header-y += tc_tunnel_key.h
diff --git a/init/Kconfig b/init/Kconfig
index 5001a57..405120b 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1957,7 +1957,6 @@ config MODULE_FORCE_UNLOAD
config MODVERSIONS
bool "Module versioning support"
- depends on BROKEN
help
Usually, you have to use modules compiled with your kernel.
Saying Y here makes it sometimes possible to use modules
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 8135cb1..0e74221 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -2508,6 +2508,7 @@ static bool states_equal(struct bpf_verifier_env *env,
struct bpf_verifier_state *old,
struct bpf_verifier_state *cur)
{
+ bool varlen_map_access = env->varlen_map_value_access;
struct bpf_reg_state *rold, *rcur;
int i;
@@ -2521,12 +2522,17 @@ static bool states_equal(struct bpf_verifier_env *env,
/* If the ranges were not the same, but everything else was and
* we didn't do a variable access into a map then we are a-ok.
*/
- if (!env->varlen_map_value_access &&
+ if (!varlen_map_access &&
rold->type == rcur->type && rold->imm == rcur->imm)
continue;
+ /* If we didn't map access then again we don't care about the
+ * mismatched range values and it's ok if our old type was
+ * UNKNOWN and we didn't go to a NOT_INIT'ed reg.
+ */
if (rold->type == NOT_INIT ||
- (rold->type == UNKNOWN_VALUE && rcur->type != NOT_INIT))
+ (!varlen_map_access && rold->type == UNKNOWN_VALUE &&
+ rcur->type != NOT_INIT))
continue;
if (rold->type == PTR_TO_PACKET && rcur->type == PTR_TO_PACKET &&
diff --git a/kernel/module.c b/kernel/module.c
index f57dd63..0e54d5b 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1301,8 +1301,9 @@ static int check_version(Elf_Shdr *sechdrs,
goto bad_version;
}
- pr_warn("%s: no symbol version for %s\n", mod->name, symname);
- return 0;
+ /* Broken toolchain. Warn once, then let it go.. */
+ pr_warn_once("%s: no symbol version for %s\n", mod->name, symname);
+ return 1;
bad_version:
pr_warn("%s: disagrees about version of symbol %s\n",
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index a8e1260..056052dc 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -362,6 +362,7 @@ void debug_object_init(void *addr, struct debug_obj_descr *descr)
__debug_object_init(addr, descr, 0);
}
+EXPORT_SYMBOL_GPL(debug_object_init);
/**
* debug_object_init_on_stack - debug checks when an object on stack is
@@ -376,6 +377,7 @@ void debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr)
__debug_object_init(addr, descr, 1);
}
+EXPORT_SYMBOL_GPL(debug_object_init_on_stack);
/**
* debug_object_activate - debug checks when an object is activated
@@ -449,6 +451,7 @@ int debug_object_activate(void *addr, struct debug_obj_descr *descr)
}
return 0;
}
+EXPORT_SYMBOL_GPL(debug_object_activate);
/**
* debug_object_deactivate - debug checks when an object is deactivated
@@ -496,6 +499,7 @@ void debug_object_deactivate(void *addr, struct debug_obj_descr *descr)
raw_spin_unlock_irqrestore(&db->lock, flags);
}
+EXPORT_SYMBOL_GPL(debug_object_deactivate);
/**
* debug_object_destroy - debug checks when an object is destroyed
@@ -542,6 +546,7 @@ void debug_object_destroy(void *addr, struct debug_obj_descr *descr)
out_unlock:
raw_spin_unlock_irqrestore(&db->lock, flags);
}
+EXPORT_SYMBOL_GPL(debug_object_destroy);
/**
* debug_object_free - debug checks when an object is freed
@@ -582,6 +587,7 @@ void debug_object_free(void *addr, struct debug_obj_descr *descr)
out_unlock:
raw_spin_unlock_irqrestore(&db->lock, flags);
}
+EXPORT_SYMBOL_GPL(debug_object_free);
/**
* debug_object_assert_init - debug checks when object should be init-ed
@@ -626,6 +632,7 @@ void debug_object_assert_init(void *addr, struct debug_obj_descr *descr)
raw_spin_unlock_irqrestore(&db->lock, flags);
}
+EXPORT_SYMBOL_GPL(debug_object_assert_init);
/**
* debug_object_active_state - debug checks object usage state machine
@@ -673,6 +680,7 @@ debug_object_active_state(void *addr, struct debug_obj_descr *descr,
raw_spin_unlock_irqrestore(&db->lock, flags);
}
+EXPORT_SYMBOL_GPL(debug_object_active_state);
#ifdef CONFIG_DEBUG_OBJECTS_FREE
static void __debug_check_no_obj_freed(const void *address, unsigned long size)
diff --git a/lib/test_kasan.c b/lib/test_kasan.c
index 5e51872b..fbdf879 100644
--- a/lib/test_kasan.c
+++ b/lib/test_kasan.c
@@ -20,6 +20,11 @@
#include <linux/uaccess.h>
#include <linux/module.h>
+/*
+ * Note: test functions are marked noinline so that their names appear in
+ * reports.
+ */
+
static noinline void __init kmalloc_oob_right(void)
{
char *ptr;
@@ -411,6 +416,29 @@ static noinline void __init copy_user_test(void)
kfree(kmem);
}
+static noinline void __init use_after_scope_test(void)
+{
+ volatile char *volatile p;
+
+ pr_info("use-after-scope on int\n");
+ {
+ int local = 0;
+
+ p = (char *)&local;
+ }
+ p[0] = 1;
+ p[3] = 1;
+
+ pr_info("use-after-scope on array\n");
+ {
+ char local[1024] = {0};
+
+ p = local;
+ }
+ p[0] = 1;
+ p[1023] = 1;
+}
+
static int __init kmalloc_tests_init(void)
{
kmalloc_oob_right();
@@ -436,6 +464,7 @@ static int __init kmalloc_tests_init(void)
kasan_global_oob();
ksize_unpoisons_memory();
copy_user_test();
+ use_after_scope_test();
return -EAGAIN;
}
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index eff3de3..d4a6e40 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1456,9 +1456,9 @@ bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr,
new_ptl = pmd_lockptr(mm, new_pmd);
if (new_ptl != old_ptl)
spin_lock_nested(new_ptl, SINGLE_DEPTH_NESTING);
- if (pmd_present(*old_pmd) && pmd_dirty(*old_pmd))
- force_flush = true;
pmd = pmdp_huge_get_and_clear(mm, old_addr, old_pmd);
+ if (pmd_present(pmd) && pmd_dirty(pmd))
+ force_flush = true;
VM_BUG_ON(!pmd_none(*new_pmd));
if (pmd_move_must_withdraw(new_ptl, old_ptl) &&
diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c
index 70c0097..0e9505f 100644
--- a/mm/kasan/kasan.c
+++ b/mm/kasan/kasan.c
@@ -764,6 +764,25 @@ EXPORT_SYMBOL(__asan_storeN_noabort);
void __asan_handle_no_return(void) {}
EXPORT_SYMBOL(__asan_handle_no_return);
+/* Emitted by compiler to poison large objects when they go out of scope. */
+void __asan_poison_stack_memory(const void *addr, size_t size)
+{
+ /*
+ * Addr is KASAN_SHADOW_SCALE_SIZE-aligned and the object is surrounded
+ * by redzones, so we simply round up size to simplify logic.
+ */
+ kasan_poison_shadow(addr, round_up(size, KASAN_SHADOW_SCALE_SIZE),
+ KASAN_USE_AFTER_SCOPE);
+}
+EXPORT_SYMBOL(__asan_poison_stack_memory);
+
+/* Emitted by compiler to unpoison large objects when they go into scope. */
+void __asan_unpoison_stack_memory(const void *addr, size_t size)
+{
+ kasan_unpoison_shadow(addr, size);
+}
+EXPORT_SYMBOL(__asan_unpoison_stack_memory);
+
#ifdef CONFIG_MEMORY_HOTPLUG
static int kasan_mem_notifier(struct notifier_block *nb,
unsigned long action, void *data)
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
index e5c2181..1c260e6 100644
--- a/mm/kasan/kasan.h
+++ b/mm/kasan/kasan.h
@@ -21,6 +21,7 @@
#define KASAN_STACK_MID 0xF2
#define KASAN_STACK_RIGHT 0xF3
#define KASAN_STACK_PARTIAL 0xF4
+#define KASAN_USE_AFTER_SCOPE 0xF8
/* Don't break randconfig/all*config builds */
#ifndef KASAN_ABI_VERSION
@@ -53,6 +54,9 @@ struct kasan_global {
#if KASAN_ABI_VERSION >= 4
struct kasan_source_location *location;
#endif
+#if KASAN_ABI_VERSION >= 5
+ char *odr_indicator;
+#endif
};
/**
diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index 24c1211..073325a 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -90,6 +90,9 @@ static void print_error_description(struct kasan_access_info *info)
case KASAN_KMALLOC_FREE:
bug_type = "use-after-free";
break;
+ case KASAN_USE_AFTER_SCOPE:
+ bug_type = "use-after-scope";
+ break;
}
pr_err("BUG: KASAN: %s in %pS at addr %p\n",
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 728d779..87e1a7ca 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -103,6 +103,7 @@ static struct khugepaged_scan khugepaged_scan = {
.mm_head = LIST_HEAD_INIT(khugepaged_scan.mm_head),
};
+#ifdef CONFIG_SYSFS
static ssize_t scan_sleep_millisecs_show(struct kobject *kobj,
struct kobj_attribute *attr,
char *buf)
@@ -295,6 +296,7 @@ struct attribute_group khugepaged_attr_group = {
.attrs = khugepaged_attr,
.name = "khugepaged",
};
+#endif /* CONFIG_SYSFS */
#define VM_NO_KHUGEPAGED (VM_SPECIAL | VM_HUGETLB)
diff --git a/mm/mlock.c b/mm/mlock.c
index 145a425..cdbed8a 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -190,10 +190,13 @@ unsigned int munlock_vma_page(struct page *page)
*/
spin_lock_irq(zone_lru_lock(zone));
- nr_pages = hpage_nr_pages(page);
- if (!TestClearPageMlocked(page))
+ if (!TestClearPageMlocked(page)) {
+ /* Potentially, PTE-mapped THP: do not skip the rest PTEs */
+ nr_pages = 1;
goto unlock_out;
+ }
+ nr_pages = hpage_nr_pages(page);
__mod_zone_page_state(zone, NR_MLOCK, -nr_pages);
if (__munlock_isolate_lru_page(page, true)) {
diff --git a/mm/mremap.c b/mm/mremap.c
index 6ccecc0..30d7d24 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -149,14 +149,18 @@ static void move_ptes(struct vm_area_struct *vma, pmd_t *old_pmd,
if (pte_none(*old_pte))
continue;
+ pte = ptep_get_and_clear(mm, old_addr, old_pte);
/*
- * We are remapping a dirty PTE, make sure to
- * flush TLB before we drop the PTL for the
+ * If we are remapping a dirty PTE, make sure
+ * to flush TLB before we drop the PTL for the
* old PTE or we may race with page_mkclean().
+ *
+ * This check has to be done after we removed the
+ * old PTE from page tables or another thread may
+ * dirty it after the check and before the removal.
*/
- if (pte_present(*old_pte) && pte_dirty(*old_pte))
+ if (pte_present(pte) && pte_dirty(pte))
force_flush = true;
- pte = ptep_get_and_clear(mm, old_addr, old_pte);
pte = move_pte(pte, new_vma->vm_page_prot, old_addr, new_addr);
pte = move_soft_dirty_pte(pte);
set_pte_at(mm, new_addr, new_pte, pte);
diff --git a/mm/truncate.c b/mm/truncate.c
index a01cce4..8d8c62d 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -283,7 +283,7 @@ void truncate_inode_pages_range(struct address_space *mapping,
if (!trylock_page(page))
continue;
- WARN_ON(page_to_pgoff(page) != index);
+ WARN_ON(page_to_index(page) != index);
if (PageWriteback(page)) {
unlock_page(page);
continue;
@@ -371,7 +371,7 @@ void truncate_inode_pages_range(struct address_space *mapping,
}
lock_page(page);
- WARN_ON(page_to_pgoff(page) != index);
+ WARN_ON(page_to_index(page) != index);
wait_on_page_writeback(page);
truncate_inode_page(mapping, page);
unlock_page(page);
@@ -492,7 +492,7 @@ unsigned long invalidate_mapping_pages(struct address_space *mapping,
if (!trylock_page(page))
continue;
- WARN_ON(page_to_pgoff(page) != index);
+ WARN_ON(page_to_index(page) != index);
/* Middle of THP: skip */
if (PageTransTail(page)) {
@@ -612,7 +612,7 @@ int invalidate_inode_pages2_range(struct address_space *mapping,
}
lock_page(page);
- WARN_ON(page_to_pgoff(page) != index);
+ WARN_ON(page_to_index(page) != index);
if (page->mapping != mapping) {
unlock_page(page);
continue;
diff --git a/net/core/flow.c b/net/core/flow.c
index 3937b1b..18e8893 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -95,7 +95,6 @@ static void flow_cache_gc_task(struct work_struct *work)
list_for_each_entry_safe(fce, n, &gc_list, u.gc_list) {
flow_entry_kill(fce, xfrm);
atomic_dec(&xfrm->flow_cache_gc_count);
- WARN_ON(atomic_read(&xfrm->flow_cache_gc_count) < 0);
}
}
@@ -236,9 +235,8 @@ flow_cache_lookup(struct net *net, const struct flowi *key, u16 family, u8 dir,
if (fcp->hash_count > fc->high_watermark)
flow_cache_shrink(fc, fcp);
- if (fcp->hash_count > 2 * fc->high_watermark ||
- atomic_read(&net->xfrm.flow_cache_gc_count) > fc->high_watermark) {
- atomic_inc(&net->xfrm.flow_cache_genid);
+ if (atomic_read(&net->xfrm.flow_cache_gc_count) >
+ 2 * num_online_cpus() * fc->high_watermark) {
flo = ERR_PTR(-ENOBUFS);
goto ret_object;
}
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 4cb84f0..c482491 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -931,8 +931,8 @@ static noinline size_t if_nlmsg_size(const struct net_device *dev,
+ nla_total_size(4) /* IFLA_PROMISCUITY */
+ nla_total_size(4) /* IFLA_NUM_TX_QUEUES */
+ nla_total_size(4) /* IFLA_NUM_RX_QUEUES */
- + nla_total_size(4) /* IFLA_MAX_GSO_SEGS */
- + nla_total_size(4) /* IFLA_MAX_GSO_SIZE */
+ + nla_total_size(4) /* IFLA_GSO_MAX_SEGS */
+ + nla_total_size(4) /* IFLA_GSO_MAX_SIZE */
+ nla_total_size(1) /* IFLA_OPERSTATE */
+ nla_total_size(1) /* IFLA_LINKMODE */
+ nla_total_size(4) /* IFLA_CARRIER_CHANGES */
diff --git a/net/core/sock.c b/net/core/sock.c
index d8c7f8c..9fa46b9 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -715,7 +715,7 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
val = min_t(u32, val, sysctl_wmem_max);
set_sndbuf:
sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
- sk->sk_sndbuf = max_t(u32, val * 2, SOCK_MIN_SNDBUF);
+ sk->sk_sndbuf = max_t(int, val * 2, SOCK_MIN_SNDBUF);
/* Wake up sending tasks if we upped the value. */
sk->sk_write_space(sk);
break;
@@ -751,7 +751,7 @@ set_rcvbuf:
* returning the value we actually used in getsockopt
* is the most desirable behavior.
*/
- sk->sk_rcvbuf = max_t(u32, val * 2, SOCK_MIN_RCVBUF);
+ sk->sk_rcvbuf = max_t(int, val * 2, SOCK_MIN_RCVBUF);
break;
case SO_RCVBUFFORCE:
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index fda321d..d859a5c 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -694,6 +694,7 @@ int dccp_invalid_packet(struct sk_buff *skb)
{
const struct dccp_hdr *dh;
unsigned int cscov;
+ u8 dccph_doff;
if (skb->pkt_type != PACKET_HOST)
return 1;
@@ -715,18 +716,19 @@ int dccp_invalid_packet(struct sk_buff *skb)
/*
* If P.Data Offset is too small for packet type, drop packet and return
*/
- if (dh->dccph_doff < dccp_hdr_len(skb) / sizeof(u32)) {
- DCCP_WARN("P.Data Offset(%u) too small\n", dh->dccph_doff);
+ dccph_doff = dh->dccph_doff;
+ if (dccph_doff < dccp_hdr_len(skb) / sizeof(u32)) {
+ DCCP_WARN("P.Data Offset(%u) too small\n", dccph_doff);
return 1;
}
/*
* If P.Data Offset is too too large for packet, drop packet and return
*/
- if (!pskb_may_pull(skb, dh->dccph_doff * sizeof(u32))) {
- DCCP_WARN("P.Data Offset(%u) too large\n", dh->dccph_doff);
+ if (!pskb_may_pull(skb, dccph_doff * sizeof(u32))) {
+ DCCP_WARN("P.Data Offset(%u) too large\n", dccph_doff);
return 1;
}
-
+ dh = dccp_hdr(skb);
/*
* If P.type is not Data, Ack, or DataAck and P.X == 0 (the packet
* has short sequence numbers), drop packet and return
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index a6902c1..7899919 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -233,6 +233,8 @@ int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
genphy_read_status(phydev);
if (ds->ops->adjust_link)
ds->ops->adjust_link(ds, port, phydev);
+
+ put_device(&phydev->mdio.dev);
}
return 0;
@@ -504,15 +506,8 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
void dsa_cpu_dsa_destroy(struct device_node *port_dn)
{
- struct phy_device *phydev;
-
- if (of_phy_is_fixed_link(port_dn)) {
- phydev = of_phy_find_device(port_dn);
- if (phydev) {
- phy_device_free(phydev);
- fixed_phy_unregister(phydev);
- }
- }
+ if (of_phy_is_fixed_link(port_dn))
+ of_phy_deregister_fixed_link(port_dn);
}
static void dsa_switch_destroy(struct dsa_switch *ds)
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index f8a7d9a..5fff951 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -28,8 +28,10 @@ static struct dsa_switch_tree *dsa_get_dst(u32 tree)
struct dsa_switch_tree *dst;
list_for_each_entry(dst, &dsa_switch_trees, list)
- if (dst->tree == tree)
+ if (dst->tree == tree) {
+ kref_get(&dst->refcount);
return dst;
+ }
return NULL;
}
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index d0c7bce..68c9eea 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1127,7 +1127,7 @@ static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
p->phy_interface = mode;
phy_dn = of_parse_phandle(port_dn, "phy-handle", 0);
- if (of_phy_is_fixed_link(port_dn)) {
+ if (!phy_dn && of_phy_is_fixed_link(port_dn)) {
/* In the case of a fixed PHY, the DT node associated
* to the fixed PHY is the Port DT node
*/
@@ -1137,7 +1137,7 @@ static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
return ret;
}
phy_is_fixed = true;
- phy_dn = port_dn;
+ phy_dn = of_node_get(port_dn);
}
if (ds->ops->get_phy_flags)
@@ -1156,6 +1156,7 @@ static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
ret = dsa_slave_phy_connect(p, slave_dev, phy_id);
if (ret) {
netdev_err(slave_dev, "failed to connect to phy%d: %d\n", phy_id, ret);
+ of_node_put(phy_dn);
return ret;
}
} else {
@@ -1164,6 +1165,8 @@ static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
phy_flags,
p->phy_interface);
}
+
+ of_node_put(phy_dn);
}
if (p->phy && phy_is_fixed)
@@ -1176,6 +1179,8 @@ static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
ret = dsa_slave_phy_connect(p, slave_dev, p->port);
if (ret) {
netdev_err(slave_dev, "failed to connect to port %d: %d\n", p->port, ret);
+ if (phy_is_fixed)
+ of_phy_deregister_fixed_link(port_dn);
return ret;
}
}
@@ -1293,10 +1298,18 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
void dsa_slave_destroy(struct net_device *slave_dev)
{
struct dsa_slave_priv *p = netdev_priv(slave_dev);
+ struct dsa_switch *ds = p->parent;
+ struct device_node *port_dn;
+
+ port_dn = ds->ports[p->port].dn;
netif_carrier_off(slave_dev);
- if (p->phy)
+ if (p->phy) {
phy_disconnect(p->phy);
+
+ if (of_phy_is_fixed_link(port_dn))
+ of_phy_deregister_fixed_link(port_dn);
+ }
unregister_netdev(slave_dev);
free_netdev(slave_dev);
}
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 28e051a..6e7baaf 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -723,6 +723,7 @@ config DEFAULT_TCP_CONG
default "reno" if DEFAULT_RENO
default "dctcp" if DEFAULT_DCTCP
default "cdg" if DEFAULT_CDG
+ default "bbr" if DEFAULT_BBR
default "cubic"
config TCP_MD5SIG
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 24d2550..1830e6f 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1243,7 +1243,7 @@ struct sk_buff *inet_gso_segment(struct sk_buff *skb,
fixedid = !!(skb_shinfo(skb)->gso_type & SKB_GSO_TCP_FIXEDID);
/* fixed ID is invalid if DF bit is not set */
- if (fixedid && !(iph->frag_off & htons(IP_DF)))
+ if (fixedid && !(ip_hdr(skb)->frag_off & htons(IP_DF)))
goto out;
}
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index d95631d..20fb25e 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -476,7 +476,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
esph = (void *)skb_push(skb, 4);
*seqhi = esph->spi;
esph->spi = esph->seq_no;
- esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.input.hi);
+ esph->seq_no = XFRM_SKB_CB(skb)->seq.input.hi;
aead_request_set_callback(req, 0, esp_input_done_esn, skb);
}
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 9af2b78..9ffc262 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -108,6 +108,8 @@ int __ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb)
if (unlikely(!skb))
return 0;
+ skb->protocol = htons(ETH_P_IP);
+
return nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT,
net, sk, skb, NULL, skb_dst(skb)->dev,
dst_output);
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c
index c3776ff..b3cc133 100644
--- a/net/ipv4/netfilter.c
+++ b/net/ipv4/netfilter.c
@@ -24,10 +24,11 @@ int ip_route_me_harder(struct net *net, struct sk_buff *skb, unsigned int addr_t
struct flowi4 fl4 = {};
__be32 saddr = iph->saddr;
__u8 flags = skb->sk ? inet_sk_flowi_flags(skb->sk) : 0;
+ struct net_device *dev = skb_dst(skb)->dev;
unsigned int hh_len;
if (addr_type == RTN_UNSPEC)
- addr_type = inet_addr_type(net, saddr);
+ addr_type = inet_addr_type_dev_table(net, dev, saddr);
if (addr_type == RTN_LOCAL || addr_type == RTN_UNICAST)
flags |= FLOWI_FLAG_ANYSRC;
else
@@ -40,6 +41,8 @@ int ip_route_me_harder(struct net *net, struct sk_buff *skb, unsigned int addr_t
fl4.saddr = saddr;
fl4.flowi4_tos = RT_TOS(iph->tos);
fl4.flowi4_oif = skb->sk ? skb->sk->sk_bound_dev_if : 0;
+ if (!fl4.flowi4_oif)
+ fl4.flowi4_oif = l3mdev_master_ifindex(dev);
fl4.flowi4_mark = skb->mark;
fl4.flowi4_flags = flags;
rt = ip_route_output_key(net, &fl4);
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 39004da..848a070 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -1197,8 +1197,8 @@ static int translate_compat_table(struct xt_table_info **pinfo,
newinfo->number = compatr->num_entries;
for (i = 0; i < NF_ARP_NUMHOOKS; i++) {
- newinfo->hook_entry[i] = info->hook_entry[i];
- newinfo->underflow[i] = info->underflow[i];
+ newinfo->hook_entry[i] = compatr->hook_entry[i];
+ newinfo->underflow[i] = compatr->underflow[i];
}
entry1 = newinfo->entries;
pos = entry1;
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index c5d76d2..0489e19 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -140,7 +140,8 @@ void ip6_datagram_release_cb(struct sock *sk)
}
EXPORT_SYMBOL_GPL(ip6_datagram_release_cb);
-static int __ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
+int __ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr,
+ int addr_len)
{
struct sockaddr_in6 *usin = (struct sockaddr_in6 *) uaddr;
struct inet_sock *inet = inet_sk(sk);
@@ -253,6 +254,7 @@ ipv4_connected:
out:
return err;
}
+EXPORT_SYMBOL_GPL(__ip6_datagram_connect);
int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
{
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 218f0cb..cbcdd5d 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -418,7 +418,7 @@ static int esp6_input(struct xfrm_state *x, struct sk_buff *skb)
esph = (void *)skb_push(skb, 4);
*seqhi = esph->spi;
esph->spi = esph->seq_no;
- esph->seq_no = htonl(XFRM_SKB_CB(skb)->seq.input.hi);
+ esph->seq_no = XFRM_SKB_CB(skb)->seq.input.hi;
aead_request_set_callback(req, 0, esp_input_done_esn, skb);
}
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index eb948ff..17fa28f 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -448,8 +448,10 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
if (__ipv6_addr_needs_scope_id(addr_type))
iif = skb->dev->ifindex;
- else
- iif = l3mdev_master_ifindex(skb_dst(skb)->dev);
+ else {
+ dst = skb_dst(skb);
+ iif = l3mdev_master_ifindex(dst ? dst->dev : skb->dev);
+ }
/*
* Must not send error if the source does not uniquely
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index 1fcf61f..89c59e6 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -99,7 +99,7 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb,
segs = ops->callbacks.gso_segment(skb, features);
}
- if (IS_ERR(segs))
+ if (IS_ERR_OR_NULL(segs))
goto out;
gso_partial = !!(skb_shinfo(segs)->gso_type & SKB_GSO_PARTIAL);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 1f49fb1..8b186b5 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1181,7 +1181,6 @@ route_lookup:
if (err)
return err;
- skb->protocol = htons(ETH_P_IPV6);
skb_push(skb, sizeof(struct ipv6hdr));
skb_reset_network_header(skb);
ipv6h = ipv6_hdr(skb);
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index c476bb8..f4b4a4a5 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -1122,6 +1122,33 @@ static struct xfrm6_protocol vti_ipcomp6_protocol __read_mostly = {
.priority = 100,
};
+static bool is_vti6_tunnel(const struct net_device *dev)
+{
+ return dev->netdev_ops == &vti6_netdev_ops;
+}
+
+static int vti6_device_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct ip6_tnl *t = netdev_priv(dev);
+
+ if (!is_vti6_tunnel(dev))
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_DOWN:
+ if (!net_eq(t->net, dev_net(dev)))
+ xfrm_garbage_collect(t->net);
+ break;
+ }
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block vti6_notifier_block __read_mostly = {
+ .notifier_call = vti6_device_event,
+};
+
/**
* vti6_tunnel_init - register protocol and reserve needed resources
*
@@ -1132,6 +1159,8 @@ static int __init vti6_tunnel_init(void)
const char *msg;
int err;
+ register_netdevice_notifier(&vti6_notifier_block);
+
msg = "tunnel device";
err = register_pernet_device(&vti6_net_ops);
if (err < 0)
@@ -1164,6 +1193,7 @@ xfrm_proto_ah_failed:
xfrm_proto_esp_failed:
unregister_pernet_device(&vti6_net_ops);
pernet_dev_failed:
+ unregister_netdevice_notifier(&vti6_notifier_block);
pr_err("vti6 init: failed to register %s\n", msg);
return err;
}
@@ -1178,6 +1208,7 @@ static void __exit vti6_tunnel_cleanup(void)
xfrm6_protocol_deregister(&vti_ah6_protocol, IPPROTO_AH);
xfrm6_protocol_deregister(&vti_esp6_protocol, IPPROTO_ESP);
unregister_pernet_device(&vti6_net_ops);
+ unregister_netdevice_notifier(&vti6_notifier_block);
}
module_init(vti6_tunnel_init);
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index e4347ae..9948b5c 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -576,11 +576,11 @@ int nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user)
/* Jumbo payload inhibits frag. header */
if (ipv6_hdr(skb)->payload_len == 0) {
pr_debug("payload len = 0\n");
- return -EINVAL;
+ return 0;
}
if (find_prev_fhdr(skb, &prevhdr, &nhoff, &fhoff) < 0)
- return -EINVAL;
+ return 0;
if (!pskb_may_pull(skb, fhoff + sizeof(*fhdr)))
return -ENOMEM;
diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
index f7aab5a..f06b047 100644
--- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
+++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
@@ -69,7 +69,7 @@ static unsigned int ipv6_defrag(void *priv,
if (err == -EINPROGRESS)
return NF_STOLEN;
- return NF_ACCEPT;
+ return err == 0 ? NF_ACCEPT : NF_DROP;
}
static struct nf_hook_ops ipv6_defrag_ops[] = {
diff --git a/net/ipv6/netfilter/nf_reject_ipv6.c b/net/ipv6/netfilter/nf_reject_ipv6.c
index a540022..1009040 100644
--- a/net/ipv6/netfilter/nf_reject_ipv6.c
+++ b/net/ipv6/netfilter/nf_reject_ipv6.c
@@ -156,6 +156,7 @@ void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook)
fl6.daddr = oip6h->saddr;
fl6.fl6_sport = otcph->dest;
fl6.fl6_dport = otcph->source;
+ fl6.flowi6_oif = l3mdev_master_ifindex(skb_dst(oldskb)->dev);
security_skb_classify_flow(oldskb, flowi6_to_flowi(&fl6));
dst = ip6_route_output(net, NULL, &fl6);
if (dst->error) {
diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c
index 7cca8ac..cd42523 100644
--- a/net/ipv6/output_core.c
+++ b/net/ipv6/output_core.c
@@ -155,6 +155,8 @@ int __ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb)
if (unlikely(!skb))
return 0;
+ skb->protocol = htons(ETH_P_IPV6);
+
return nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT,
net, sk, skb, NULL, skb_dst(skb)->dev,
dst_output);
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 982f6c4..8938b6b 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -61,7 +61,8 @@ static struct sock *__l2tp_ip_bind_lookup(struct net *net, __be32 laddr, int dif
if ((l2tp->conn_id == tunnel_id) &&
net_eq(sock_net(sk), net) &&
!(inet->inet_rcv_saddr && inet->inet_rcv_saddr != laddr) &&
- !(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
+ (!sk->sk_bound_dev_if || !dif ||
+ sk->sk_bound_dev_if == dif))
goto found;
}
@@ -182,15 +183,17 @@ pass_up:
struct iphdr *iph = (struct iphdr *) skb_network_header(skb);
read_lock_bh(&l2tp_ip_lock);
- sk = __l2tp_ip_bind_lookup(net, iph->daddr, 0, tunnel_id);
+ sk = __l2tp_ip_bind_lookup(net, iph->daddr, inet_iif(skb),
+ tunnel_id);
+ if (!sk) {
+ read_unlock_bh(&l2tp_ip_lock);
+ goto discard;
+ }
+
+ sock_hold(sk);
read_unlock_bh(&l2tp_ip_lock);
}
- if (sk == NULL)
- goto discard;
-
- sock_hold(sk);
-
if (!xfrm4_policy_check(sk, XFRM_POLICY_IN, skb))
goto discard_put;
@@ -256,15 +259,9 @@ static int l2tp_ip_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
if (addr->l2tp_family != AF_INET)
return -EINVAL;
- ret = -EADDRINUSE;
- read_lock_bh(&l2tp_ip_lock);
- if (__l2tp_ip_bind_lookup(net, addr->l2tp_addr.s_addr,
- sk->sk_bound_dev_if, addr->l2tp_conn_id))
- goto out_in_use;
-
- read_unlock_bh(&l2tp_ip_lock);
-
lock_sock(sk);
+
+ ret = -EINVAL;
if (!sock_flag(sk, SOCK_ZAPPED))
goto out;
@@ -281,14 +278,22 @@ static int l2tp_ip_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
inet->inet_rcv_saddr = inet->inet_saddr = addr->l2tp_addr.s_addr;
if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST)
inet->inet_saddr = 0; /* Use device */
- sk_dst_reset(sk);
+ write_lock_bh(&l2tp_ip_lock);
+ if (__l2tp_ip_bind_lookup(net, addr->l2tp_addr.s_addr,
+ sk->sk_bound_dev_if, addr->l2tp_conn_id)) {
+ write_unlock_bh(&l2tp_ip_lock);
+ ret = -EADDRINUSE;
+ goto out;
+ }
+
+ sk_dst_reset(sk);
l2tp_ip_sk(sk)->conn_id = addr->l2tp_conn_id;
- write_lock_bh(&l2tp_ip_lock);
sk_add_bind_node(sk, &l2tp_ip_bind_table);
sk_del_node_init(sk);
write_unlock_bh(&l2tp_ip_lock);
+
ret = 0;
sock_reset_flag(sk, SOCK_ZAPPED);
@@ -296,11 +301,6 @@ out:
release_sock(sk);
return ret;
-
-out_in_use:
- read_unlock_bh(&l2tp_ip_lock);
-
- return ret;
}
static int l2tp_ip_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
@@ -308,21 +308,24 @@ static int l2tp_ip_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len
struct sockaddr_l2tpip *lsa = (struct sockaddr_l2tpip *) uaddr;
int rc;
- if (sock_flag(sk, SOCK_ZAPPED)) /* Must bind first - autobinding does not work */
- return -EINVAL;
-
if (addr_len < sizeof(*lsa))
return -EINVAL;
if (ipv4_is_multicast(lsa->l2tp_addr.s_addr))
return -EINVAL;
- rc = ip4_datagram_connect(sk, uaddr, addr_len);
- if (rc < 0)
- return rc;
-
lock_sock(sk);
+ /* Must bind first - autobinding does not work */
+ if (sock_flag(sk, SOCK_ZAPPED)) {
+ rc = -EINVAL;
+ goto out_sk;
+ }
+
+ rc = __ip4_datagram_connect(sk, uaddr, addr_len);
+ if (rc < 0)
+ goto out_sk;
+
l2tp_ip_sk(sk)->peer_conn_id = lsa->l2tp_conn_id;
write_lock_bh(&l2tp_ip_lock);
@@ -330,7 +333,9 @@ static int l2tp_ip_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len
sk_add_bind_node(sk, &l2tp_ip_bind_table);
write_unlock_bh(&l2tp_ip_lock);
+out_sk:
release_sock(sk);
+
return rc;
}
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 667ec90..f092ac4 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -72,8 +72,9 @@ static struct sock *__l2tp_ip6_bind_lookup(struct net *net,
if ((l2tp->conn_id == tunnel_id) &&
net_eq(sock_net(sk), net) &&
- !(addr && ipv6_addr_equal(addr, laddr)) &&
- !(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
+ (!addr || ipv6_addr_equal(addr, laddr)) &&
+ (!sk->sk_bound_dev_if || !dif ||
+ sk->sk_bound_dev_if == dif))
goto found;
}
@@ -196,16 +197,17 @@ pass_up:
struct ipv6hdr *iph = ipv6_hdr(skb);
read_lock_bh(&l2tp_ip6_lock);
- sk = __l2tp_ip6_bind_lookup(net, &iph->daddr,
- 0, tunnel_id);
+ sk = __l2tp_ip6_bind_lookup(net, &iph->daddr, inet6_iif(skb),
+ tunnel_id);
+ if (!sk) {
+ read_unlock_bh(&l2tp_ip6_lock);
+ goto discard;
+ }
+
+ sock_hold(sk);
read_unlock_bh(&l2tp_ip6_lock);
}
- if (sk == NULL)
- goto discard;
-
- sock_hold(sk);
-
if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
goto discard_put;
@@ -266,6 +268,7 @@ static int l2tp_ip6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
struct sockaddr_l2tpip6 *addr = (struct sockaddr_l2tpip6 *) uaddr;
struct net *net = sock_net(sk);
__be32 v4addr = 0;
+ int bound_dev_if;
int addr_type;
int err;
@@ -284,13 +287,6 @@ static int l2tp_ip6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
if (addr_type & IPV6_ADDR_MULTICAST)
return -EADDRNOTAVAIL;
- err = -EADDRINUSE;
- read_lock_bh(&l2tp_ip6_lock);
- if (__l2tp_ip6_bind_lookup(net, &addr->l2tp_addr,
- sk->sk_bound_dev_if, addr->l2tp_conn_id))
- goto out_in_use;
- read_unlock_bh(&l2tp_ip6_lock);
-
lock_sock(sk);
err = -EINVAL;
@@ -300,28 +296,25 @@ static int l2tp_ip6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
if (sk->sk_state != TCP_CLOSE)
goto out_unlock;
+ bound_dev_if = sk->sk_bound_dev_if;
+
/* Check if the address belongs to the host. */
rcu_read_lock();
if (addr_type != IPV6_ADDR_ANY) {
struct net_device *dev = NULL;
if (addr_type & IPV6_ADDR_LINKLOCAL) {
- if (addr_len >= sizeof(struct sockaddr_in6) &&
- addr->l2tp_scope_id) {
- /* Override any existing binding, if another
- * one is supplied by user.
- */
- sk->sk_bound_dev_if = addr->l2tp_scope_id;
- }
+ if (addr->l2tp_scope_id)
+ bound_dev_if = addr->l2tp_scope_id;
/* Binding to link-local address requires an
- interface */
- if (!sk->sk_bound_dev_if)
+ * interface.
+ */
+ if (!bound_dev_if)
goto out_unlock_rcu;
err = -ENODEV;
- dev = dev_get_by_index_rcu(sock_net(sk),
- sk->sk_bound_dev_if);
+ dev = dev_get_by_index_rcu(sock_net(sk), bound_dev_if);
if (!dev)
goto out_unlock_rcu;
}
@@ -336,13 +329,22 @@ static int l2tp_ip6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
}
rcu_read_unlock();
- inet->inet_rcv_saddr = inet->inet_saddr = v4addr;
+ write_lock_bh(&l2tp_ip6_lock);
+ if (__l2tp_ip6_bind_lookup(net, &addr->l2tp_addr, bound_dev_if,
+ addr->l2tp_conn_id)) {
+ write_unlock_bh(&l2tp_ip6_lock);
+ err = -EADDRINUSE;
+ goto out_unlock;
+ }
+
+ inet->inet_saddr = v4addr;
+ inet->inet_rcv_saddr = v4addr;
+ sk->sk_bound_dev_if = bound_dev_if;
sk->sk_v6_rcv_saddr = addr->l2tp_addr;
np->saddr = addr->l2tp_addr;
l2tp_ip6_sk(sk)->conn_id = addr->l2tp_conn_id;
- write_lock_bh(&l2tp_ip6_lock);
sk_add_bind_node(sk, &l2tp_ip6_bind_table);
sk_del_node_init(sk);
write_unlock_bh(&l2tp_ip6_lock);
@@ -355,10 +357,7 @@ out_unlock_rcu:
rcu_read_unlock();
out_unlock:
release_sock(sk);
- return err;
-out_in_use:
- read_unlock_bh(&l2tp_ip6_lock);
return err;
}
@@ -371,9 +370,6 @@ static int l2tp_ip6_connect(struct sock *sk, struct sockaddr *uaddr,
int addr_type;
int rc;
- if (sock_flag(sk, SOCK_ZAPPED)) /* Must bind first - autobinding does not work */
- return -EINVAL;
-
if (addr_len < sizeof(*lsa))
return -EINVAL;
@@ -390,10 +386,18 @@ static int l2tp_ip6_connect(struct sock *sk, struct sockaddr *uaddr,
return -EINVAL;
}
- rc = ip6_datagram_connect(sk, uaddr, addr_len);
-
lock_sock(sk);
+ /* Must bind first - autobinding does not work */
+ if (sock_flag(sk, SOCK_ZAPPED)) {
+ rc = -EINVAL;
+ goto out_sk;
+ }
+
+ rc = __ip6_datagram_connect(sk, uaddr, addr_len);
+ if (rc < 0)
+ goto out_sk;
+
l2tp_ip6_sk(sk)->peer_conn_id = lsa->l2tp_conn_id;
write_lock_bh(&l2tp_ip6_lock);
@@ -401,6 +405,7 @@ static int l2tp_ip6_connect(struct sock *sk, struct sockaddr *uaddr,
sk_add_bind_node(sk, &l2tp_ip6_bind_table);
write_unlock_bh(&l2tp_ip6_lock);
+out_sk:
release_sock(sk);
return rc;
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index bbb8f3d..5b9c884 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -42,7 +42,7 @@ struct nf_nat_conn_key {
const struct nf_conntrack_zone *zone;
};
-static struct rhashtable nf_nat_bysource_table;
+static struct rhltable nf_nat_bysource_table;
inline const struct nf_nat_l3proto *
__nf_nat_l3proto_find(u8 family)
@@ -193,9 +193,12 @@ static int nf_nat_bysource_cmp(struct rhashtable_compare_arg *arg,
const struct nf_nat_conn_key *key = arg->key;
const struct nf_conn *ct = obj;
- return same_src(ct, key->tuple) &&
- net_eq(nf_ct_net(ct), key->net) &&
- nf_ct_zone_equal(ct, key->zone, IP_CT_DIR_ORIGINAL);
+ if (!same_src(ct, key->tuple) ||
+ !net_eq(nf_ct_net(ct), key->net) ||
+ !nf_ct_zone_equal(ct, key->zone, IP_CT_DIR_ORIGINAL))
+ return 1;
+
+ return 0;
}
static struct rhashtable_params nf_nat_bysource_params = {
@@ -204,7 +207,6 @@ static struct rhashtable_params nf_nat_bysource_params = {
.obj_cmpfn = nf_nat_bysource_cmp,
.nelem_hint = 256,
.min_size = 1024,
- .nulls_base = (1U << RHT_BASE_SHIFT),
};
/* Only called for SRC manip */
@@ -223,12 +225,15 @@ find_appropriate_src(struct net *net,
.tuple = tuple,
.zone = zone
};
+ struct rhlist_head *hl;
- ct = rhashtable_lookup_fast(&nf_nat_bysource_table, &key,
- nf_nat_bysource_params);
- if (!ct)
+ hl = rhltable_lookup(&nf_nat_bysource_table, &key,
+ nf_nat_bysource_params);
+ if (!hl)
return 0;
+ ct = container_of(hl, typeof(*ct), nat_bysource);
+
nf_ct_invert_tuplepr(result,
&ct->tuplehash[IP_CT_DIR_REPLY].tuple);
result->dst = tuple->dst;
@@ -446,11 +451,17 @@ nf_nat_setup_info(struct nf_conn *ct,
}
if (maniptype == NF_NAT_MANIP_SRC) {
+ struct nf_nat_conn_key key = {
+ .net = nf_ct_net(ct),
+ .tuple = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple,
+ .zone = nf_ct_zone(ct),
+ };
int err;
- err = rhashtable_insert_fast(&nf_nat_bysource_table,
- &ct->nat_bysource,
- nf_nat_bysource_params);
+ err = rhltable_insert_key(&nf_nat_bysource_table,
+ &key,
+ &ct->nat_bysource,
+ nf_nat_bysource_params);
if (err)
return NF_DROP;
}
@@ -567,8 +578,8 @@ static int nf_nat_proto_clean(struct nf_conn *ct, void *data)
* will delete entry from already-freed table.
*/
ct->status &= ~IPS_NAT_DONE_MASK;
- rhashtable_remove_fast(&nf_nat_bysource_table, &ct->nat_bysource,
- nf_nat_bysource_params);
+ rhltable_remove(&nf_nat_bysource_table, &ct->nat_bysource,
+ nf_nat_bysource_params);
/* don't delete conntrack. Although that would make things a lot
* simpler, we'd end up flushing all conntracks on nat rmmod.
@@ -698,8 +709,8 @@ static void nf_nat_cleanup_conntrack(struct nf_conn *ct)
if (!nat)
return;
- rhashtable_remove_fast(&nf_nat_bysource_table, &ct->nat_bysource,
- nf_nat_bysource_params);
+ rhltable_remove(&nf_nat_bysource_table, &ct->nat_bysource,
+ nf_nat_bysource_params);
}
static struct nf_ct_ext_type nat_extend __read_mostly = {
@@ -834,13 +845,13 @@ static int __init nf_nat_init(void)
{
int ret;
- ret = rhashtable_init(&nf_nat_bysource_table, &nf_nat_bysource_params);
+ ret = rhltable_init(&nf_nat_bysource_table, &nf_nat_bysource_params);
if (ret)
return ret;
ret = nf_ct_extend_register(&nat_extend);
if (ret < 0) {
- rhashtable_destroy(&nf_nat_bysource_table);
+ rhltable_destroy(&nf_nat_bysource_table);
printk(KERN_ERR "nf_nat_core: Unable to register extension\n");
return ret;
}
@@ -864,7 +875,7 @@ static int __init nf_nat_init(void)
return 0;
cleanup_extend:
- rhashtable_destroy(&nf_nat_bysource_table);
+ rhltable_destroy(&nf_nat_bysource_table);
nf_ct_extend_unregister(&nat_extend);
return ret;
}
@@ -883,7 +894,7 @@ static void __exit nf_nat_cleanup(void)
for (i = 0; i < NFPROTO_NUMPROTO; i++)
kfree(nf_nat_l4protos[i]);
- rhashtable_destroy(&nf_nat_bysource_table);
+ rhltable_destroy(&nf_nat_bysource_table);
}
MODULE_LICENSE("GPL");
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 026581b..e5194f6f 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2570,7 +2570,8 @@ static int nf_tables_fill_set(struct sk_buff *skb, const struct nft_ctx *ctx,
}
if (set->timeout &&
- nla_put_be64(skb, NFTA_SET_TIMEOUT, cpu_to_be64(set->timeout),
+ nla_put_be64(skb, NFTA_SET_TIMEOUT,
+ cpu_to_be64(jiffies_to_msecs(set->timeout)),
NFTA_SET_PAD))
goto nla_put_failure;
if (set->gc_int &&
@@ -2859,7 +2860,8 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
if (nla[NFTA_SET_TIMEOUT] != NULL) {
if (!(flags & NFT_SET_TIMEOUT))
return -EINVAL;
- timeout = be64_to_cpu(nla_get_be64(nla[NFTA_SET_TIMEOUT]));
+ timeout = msecs_to_jiffies(be64_to_cpu(nla_get_be64(
+ nla[NFTA_SET_TIMEOUT])));
}
gc_int = 0;
if (nla[NFTA_SET_GC_INTERVAL] != NULL) {
@@ -3178,7 +3180,8 @@ static int nf_tables_fill_setelem(struct sk_buff *skb,
if (nft_set_ext_exists(ext, NFT_SET_EXT_TIMEOUT) &&
nla_put_be64(skb, NFTA_SET_ELEM_TIMEOUT,
- cpu_to_be64(*nft_set_ext_timeout(ext)),
+ cpu_to_be64(jiffies_to_msecs(
+ *nft_set_ext_timeout(ext))),
NFTA_SET_ELEM_PAD))
goto nla_put_failure;
@@ -3447,7 +3450,7 @@ void *nft_set_elem_init(const struct nft_set *set,
memcpy(nft_set_ext_data(ext), data, set->dlen);
if (nft_set_ext_exists(ext, NFT_SET_EXT_EXPIRATION))
*nft_set_ext_expiration(ext) =
- jiffies + msecs_to_jiffies(timeout);
+ jiffies + timeout;
if (nft_set_ext_exists(ext, NFT_SET_EXT_TIMEOUT))
*nft_set_ext_timeout(ext) = timeout;
@@ -3535,7 +3538,8 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set,
if (nla[NFTA_SET_ELEM_TIMEOUT] != NULL) {
if (!(set->flags & NFT_SET_TIMEOUT))
return -EINVAL;
- timeout = be64_to_cpu(nla_get_be64(nla[NFTA_SET_ELEM_TIMEOUT]));
+ timeout = msecs_to_jiffies(be64_to_cpu(nla_get_be64(
+ nla[NFTA_SET_ELEM_TIMEOUT])));
} else if (set->flags & NFT_SET_TIMEOUT) {
timeout = set->timeout;
}
diff --git a/net/netfilter/nft_hash.c b/net/netfilter/nft_hash.c
index 97ad8e3..eb2721a 100644
--- a/net/netfilter/nft_hash.c
+++ b/net/netfilter/nft_hash.c
@@ -53,6 +53,7 @@ static int nft_hash_init(const struct nft_ctx *ctx,
{
struct nft_hash *priv = nft_expr_priv(expr);
u32 len;
+ int err;
if (!tb[NFTA_HASH_SREG] ||
!tb[NFTA_HASH_DREG] ||
@@ -66,8 +67,10 @@ static int nft_hash_init(const struct nft_ctx *ctx,
priv->sreg = nft_parse_register(tb[NFTA_HASH_SREG]);
priv->dreg = nft_parse_register(tb[NFTA_HASH_DREG]);
- len = ntohl(nla_get_be32(tb[NFTA_HASH_LEN]));
- if (len == 0 || len > U8_MAX)
+ err = nft_parse_u32_check(tb[NFTA_HASH_LEN], U8_MAX, &len);
+ if (err < 0)
+ return err;
+ if (len == 0)
return -ERANGE;
priv->len = len;
diff --git a/net/netfilter/nft_range.c b/net/netfilter/nft_range.c
index 0090626..9edc74e 100644
--- a/net/netfilter/nft_range.c
+++ b/net/netfilter/nft_range.c
@@ -59,6 +59,12 @@ static int nft_range_init(const struct nft_ctx *ctx, const struct nft_expr *expr
int err;
u32 op;
+ if (!tb[NFTA_RANGE_SREG] ||
+ !tb[NFTA_RANGE_OP] ||
+ !tb[NFTA_RANGE_FROM_DATA] ||
+ !tb[NFTA_RANGE_TO_DATA])
+ return -EINVAL;
+
err = nft_data_init(NULL, &priv->data_from, sizeof(priv->data_from),
&desc_from, tb[NFTA_RANGE_FROM_DATA]);
if (err < 0)
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 62bea45..602e5eb 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -322,14 +322,11 @@ static void netlink_skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
sk_mem_charge(sk, skb->truesize);
}
-static void netlink_sock_destruct(struct sock *sk)
+static void __netlink_sock_destruct(struct sock *sk)
{
struct netlink_sock *nlk = nlk_sk(sk);
if (nlk->cb_running) {
- if (nlk->cb.done)
- nlk->cb.done(&nlk->cb);
-
module_put(nlk->cb.module);
kfree_skb(nlk->cb.skb);
}
@@ -346,6 +343,28 @@ static void netlink_sock_destruct(struct sock *sk)
WARN_ON(nlk_sk(sk)->groups);
}
+static void netlink_sock_destruct_work(struct work_struct *work)
+{
+ struct netlink_sock *nlk = container_of(work, struct netlink_sock,
+ work);
+
+ nlk->cb.done(&nlk->cb);
+ __netlink_sock_destruct(&nlk->sk);
+}
+
+static void netlink_sock_destruct(struct sock *sk)
+{
+ struct netlink_sock *nlk = nlk_sk(sk);
+
+ if (nlk->cb_running && nlk->cb.done) {
+ INIT_WORK(&nlk->work, netlink_sock_destruct_work);
+ schedule_work(&nlk->work);
+ return;
+ }
+
+ __netlink_sock_destruct(sk);
+}
+
/* This lock without WQ_FLAG_EXCLUSIVE is good on UP and it is _very_ bad on
* SMP. Look, when several writers sleep and reader wakes them up, all but one
* immediately hit write lock and grab all the cpus. Exclusive sleep solves
diff --git a/net/netlink/af_netlink.h b/net/netlink/af_netlink.h
index 3cfd6cc..4fdb383 100644
--- a/net/netlink/af_netlink.h
+++ b/net/netlink/af_netlink.h
@@ -3,6 +3,7 @@
#include <linux/rhashtable.h>
#include <linux/atomic.h>
+#include <linux/workqueue.h>
#include <net/sock.h>
#define NLGRPSZ(x) (ALIGN(x, sizeof(unsigned long) * 8) / 8)
@@ -33,6 +34,7 @@ struct netlink_sock {
struct rhash_head node;
struct rcu_head rcu;
+ struct work_struct work;
};
static inline struct netlink_sock *nlk_sk(struct sock *sk)
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 9b8a028..6b78bab 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -370,8 +370,11 @@ static int handle_fragments(struct net *net, struct sw_flow_key *key,
skb_orphan(skb);
memset(IP6CB(skb), 0, sizeof(struct inet6_skb_parm));
err = nf_ct_frag6_gather(net, skb, user);
- if (err)
+ if (err) {
+ if (err != -EINPROGRESS)
+ kfree_skb(skb);
return err;
+ }
key->ip.proto = ipv6_hdr(skb)->nexthdr;
ovs_cb.mru = IP6CB(skb)->frag_max_size;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index fab9bbf..89f2e8c 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -3593,19 +3593,25 @@ packet_setsockopt(struct socket *sock, int level, int optname, char __user *optv
if (optlen != sizeof(val))
return -EINVAL;
- if (po->rx_ring.pg_vec || po->tx_ring.pg_vec)
- return -EBUSY;
if (copy_from_user(&val, optval, sizeof(val)))
return -EFAULT;
switch (val) {
case TPACKET_V1:
case TPACKET_V2:
case TPACKET_V3:
- po->tp_version = val;
- return 0;
+ break;
default:
return -EINVAL;
}
+ lock_sock(sk);
+ if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) {
+ ret = -EBUSY;
+ } else {
+ po->tp_version = val;
+ ret = 0;
+ }
+ release_sock(sk);
+ return ret;
}
case PACKET_RESERVE:
{
@@ -4109,6 +4115,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
/* Added to avoid minimal code churn */
struct tpacket_req *req = &req_u->req;
+ lock_sock(sk);
/* Opening a Tx-ring is NOT supported in TPACKET_V3 */
if (!closing && tx_ring && (po->tp_version > TPACKET_V2)) {
net_warn_ratelimited("Tx-ring is not supported.\n");
@@ -4190,7 +4197,6 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
goto out;
}
- lock_sock(sk);
/* Detach socket from network */
spin_lock(&po->bind_lock);
@@ -4239,11 +4245,11 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
if (!tx_ring)
prb_shutdown_retire_blk_timer(po, rb_queue);
}
- release_sock(sk);
if (pg_vec)
free_pg_vec(pg_vec, order, req->tp_block_nr);
out:
+ release_sock(sk);
return err;
}
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 1a0399d..57bb523 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -665,6 +665,8 @@ out_recv:
out_pernet:
unregister_pernet_subsys(&rds_tcp_net_ops);
out_slab:
+ if (unregister_netdevice_notifier(&rds_tcp_dev_notifier))
+ pr_warn("could not unregister rds_tcp_dev_notifier\n");
kmem_cache_destroy(rds_tcp_conn_slab);
out:
return ret;
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index eda3220..b27c4da 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -108,6 +108,17 @@ static void tcf_pedit_cleanup(struct tc_action *a, int bind)
kfree(keys);
}
+static bool offset_valid(struct sk_buff *skb, int offset)
+{
+ if (offset > 0 && offset > skb->len)
+ return false;
+
+ if (offset < 0 && -offset > skb_headroom(skb))
+ return false;
+
+ return true;
+}
+
static int tcf_pedit(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
@@ -134,6 +145,11 @@ static int tcf_pedit(struct sk_buff *skb, const struct tc_action *a,
if (tkey->offmask) {
char *d, _d;
+ if (!offset_valid(skb, off + tkey->at)) {
+ pr_info("tc filter pedit 'at' offset %d out of bounds\n",
+ off + tkey->at);
+ goto bad;
+ }
d = skb_header_pointer(skb, off + tkey->at, 1,
&_d);
if (!d)
@@ -146,10 +162,10 @@ static int tcf_pedit(struct sk_buff *skb, const struct tc_action *a,
" offset must be on 32 bit boundaries\n");
goto bad;
}
- if (offset > 0 && offset > skb->len) {
- pr_info("tc filter pedit"
- " offset %d can't exceed pkt length %d\n",
- offset, skb->len);
+
+ if (!offset_valid(skb, off + offset)) {
+ pr_info("tc filter pedit offset %d out of bounds\n",
+ offset);
goto bad;
}
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index eb219b7..5877f60 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -62,9 +62,6 @@ static unsigned long basic_get(struct tcf_proto *tp, u32 handle)
struct basic_head *head = rtnl_dereference(tp->root);
struct basic_filter *f;
- if (head == NULL)
- return 0UL;
-
list_for_each_entry(f, &head->flist, link) {
if (f->handle == handle) {
l = (unsigned long) f;
@@ -109,7 +106,6 @@ static bool basic_destroy(struct tcf_proto *tp, bool force)
tcf_unbind_filter(tp, &f->res);
call_rcu(&f->rcu, basic_delete_filter);
}
- RCU_INIT_POINTER(tp->root, NULL);
kfree_rcu(head, rcu);
return true;
}
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 28cb5fa..c37aa8b 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -289,7 +289,6 @@ static bool cls_bpf_destroy(struct tcf_proto *tp, bool force)
call_rcu(&prog->rcu, __cls_bpf_delete_prog);
}
- RCU_INIT_POINTER(tp->root, NULL);
kfree_rcu(head, rcu);
return true;
}
@@ -300,9 +299,6 @@ static unsigned long cls_bpf_get(struct tcf_proto *tp, u32 handle)
struct cls_bpf_prog *prog;
unsigned long ret = 0UL;
- if (head == NULL)
- return 0UL;
-
list_for_each_entry(prog, &head->plist, link) {
if (prog->handle == handle) {
ret = (unsigned long) prog;
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 85233c47..c1f2007 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -137,11 +137,10 @@ static bool cls_cgroup_destroy(struct tcf_proto *tp, bool force)
if (!force)
return false;
-
- if (head) {
- RCU_INIT_POINTER(tp->root, NULL);
+ /* Head can still be NULL due to cls_cgroup_init(). */
+ if (head)
call_rcu(&head->rcu, cls_cgroup_destroy_rcu);
- }
+
return true;
}
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index e396723..6575aba 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -596,7 +596,6 @@ static bool flow_destroy(struct tcf_proto *tp, bool force)
list_del_rcu(&f->list);
call_rcu(&f->rcu, flow_destroy_filter);
}
- RCU_INIT_POINTER(tp->root, NULL);
kfree_rcu(head, rcu);
return true;
}
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 1cacfa5..c5cea78 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -13,6 +13,7 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/rhashtable.h>
+#include <linux/workqueue.h>
#include <linux/if_ether.h>
#include <linux/in6.h>
@@ -65,7 +66,10 @@ struct cls_fl_head {
bool mask_assigned;
struct list_head filters;
struct rhashtable_params ht_params;
- struct rcu_head rcu;
+ union {
+ struct work_struct work;
+ struct rcu_head rcu;
+ };
};
struct cls_fl_filter {
@@ -286,6 +290,24 @@ static void __fl_delete(struct tcf_proto *tp, struct cls_fl_filter *f)
call_rcu(&f->rcu, fl_destroy_filter);
}
+static void fl_destroy_sleepable(struct work_struct *work)
+{
+ struct cls_fl_head *head = container_of(work, struct cls_fl_head,
+ work);
+ if (head->mask_assigned)
+ rhashtable_destroy(&head->ht);
+ kfree(head);
+ module_put(THIS_MODULE);
+}
+
+static void fl_destroy_rcu(struct rcu_head *rcu)
+{
+ struct cls_fl_head *head = container_of(rcu, struct cls_fl_head, rcu);
+
+ INIT_WORK(&head->work, fl_destroy_sleepable);
+ schedule_work(&head->work);
+}
+
static bool fl_destroy(struct tcf_proto *tp, bool force)
{
struct cls_fl_head *head = rtnl_dereference(tp->root);
@@ -296,10 +318,10 @@ static bool fl_destroy(struct tcf_proto *tp, bool force)
list_for_each_entry_safe(f, next, &head->filters, list)
__fl_delete(tp, f);
- RCU_INIT_POINTER(tp->root, NULL);
- if (head->mask_assigned)
- rhashtable_destroy(&head->ht);
- kfree_rcu(head, rcu);
+
+ __module_get(THIS_MODULE);
+ call_rcu(&head->rcu, fl_destroy_rcu);
+
return true;
}
@@ -759,8 +781,9 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
}
if (fold) {
- rhashtable_remove_fast(&head->ht, &fold->ht_node,
- head->ht_params);
+ if (!tc_skip_sw(fold->flags))
+ rhashtable_remove_fast(&head->ht, &fold->ht_node,
+ head->ht_params);
if (!tc_skip_hw(fold->flags))
fl_hw_destroy_filter(tp, fold);
}
@@ -788,8 +811,9 @@ static int fl_delete(struct tcf_proto *tp, unsigned long arg)
struct cls_fl_head *head = rtnl_dereference(tp->root);
struct cls_fl_filter *f = (struct cls_fl_filter *) arg;
- rhashtable_remove_fast(&head->ht, &f->ht_node,
- head->ht_params);
+ if (!tc_skip_sw(f->flags))
+ rhashtable_remove_fast(&head->ht, &f->ht_node,
+ head->ht_params);
__fl_delete(tp, f);
return 0;
}
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index 25927b6..f935429 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -114,7 +114,6 @@ static bool mall_destroy(struct tcf_proto *tp, bool force)
call_rcu(&f->rcu, mall_destroy_filter);
}
- RCU_INIT_POINTER(tp->root, NULL);
kfree_rcu(head, rcu);
return true;
}
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 4f05a19..322438f 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -152,7 +152,8 @@ static int rsvp_classify(struct sk_buff *skb, const struct tcf_proto *tp,
return -1;
nhptr = ip_hdr(skb);
#endif
-
+ if (unlikely(!head))
+ return -1;
restart:
#if RSVP_DST_LEN == 4
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 96144bd..0751245 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -543,7 +543,6 @@ static bool tcindex_destroy(struct tcf_proto *tp, bool force)
walker.fn = tcindex_destroy_element;
tcindex_walk(tp, &walker);
- RCU_INIT_POINTER(tp->root, NULL);
call_rcu(&p->rcu, __tcindex_destroy);
return true;
}
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 975dbeb..52d7476 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -421,6 +421,10 @@ int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b,
dev = dev_get_by_name(net, driver_name);
if (!dev)
return -ENODEV;
+ if (tipc_mtu_bad(dev, 0)) {
+ dev_put(dev);
+ return -EINVAL;
+ }
/* Associate TIPC bearer with L2 bearer */
rcu_assign_pointer(b->media_ptr, dev);
@@ -610,8 +614,6 @@ static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt,
if (!b)
return NOTIFY_DONE;
- b->mtu = dev->mtu;
-
switch (evt) {
case NETDEV_CHANGE:
if (netif_carrier_ok(dev))
@@ -624,6 +626,11 @@ static int tipc_l2_device_event(struct notifier_block *nb, unsigned long evt,
tipc_reset_bearer(net, b);
break;
case NETDEV_CHANGEMTU:
+ if (tipc_mtu_bad(dev, 0)) {
+ bearer_disable(net, b);
+ break;
+ }
+ b->mtu = dev->mtu;
tipc_reset_bearer(net, b);
break;
case NETDEV_CHANGEADDR:
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h
index 78892e2f..278ff7f 100644
--- a/net/tipc/bearer.h
+++ b/net/tipc/bearer.h
@@ -39,6 +39,7 @@
#include "netlink.h"
#include "core.h"
+#include "msg.h"
#include <net/genetlink.h>
#define MAX_MEDIA 3
@@ -59,6 +60,9 @@
#define TIPC_MEDIA_TYPE_IB 2
#define TIPC_MEDIA_TYPE_UDP 3
+/* minimum bearer MTU */
+#define TIPC_MIN_BEARER_MTU (MAX_H_SIZE + INT_H_SIZE)
+
/**
* struct tipc_media_addr - destination address used by TIPC bearers
* @value: address info (format defined by media)
@@ -215,4 +219,13 @@ void tipc_bearer_xmit(struct net *net, u32 bearer_id,
void tipc_bearer_bc_xmit(struct net *net, u32 bearer_id,
struct sk_buff_head *xmitq);
+/* check if device MTU is too low for tipc headers */
+static inline bool tipc_mtu_bad(struct net_device *dev, unsigned int reserve)
+{
+ if (dev->mtu >= TIPC_MIN_BEARER_MTU + reserve)
+ return false;
+ netdev_warn(dev, "MTU too low for tipc bearer\n");
+ return true;
+}
+
#endif /* _TIPC_BEARER_H */
diff --git a/net/tipc/link.c b/net/tipc/link.c
index ecc12411..bda89bf 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -47,8 +47,8 @@
#include <linux/pkt_sched.h>
struct tipc_stats {
- u32 sent_info; /* used in counting # sent packets */
- u32 recv_info; /* used in counting # recv'd packets */
+ u32 sent_pkts;
+ u32 recv_pkts;
u32 sent_states;
u32 recv_states;
u32 sent_probes;
@@ -857,7 +857,6 @@ void tipc_link_reset(struct tipc_link *l)
l->acked = 0;
l->silent_intv_cnt = 0;
l->rst_cnt = 0;
- l->stats.recv_info = 0;
l->stale_count = 0;
l->bc_peer_is_up = false;
memset(&l->mon_state, 0, sizeof(l->mon_state));
@@ -888,6 +887,7 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
struct sk_buff_head *transmq = &l->transmq;
struct sk_buff_head *backlogq = &l->backlogq;
struct sk_buff *skb, *_skb, *bskb;
+ int pkt_cnt = skb_queue_len(list);
/* Match msg importance against this and all higher backlog limits: */
if (!skb_queue_empty(backlogq)) {
@@ -901,6 +901,11 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
return -EMSGSIZE;
}
+ if (pkt_cnt > 1) {
+ l->stats.sent_fragmented++;
+ l->stats.sent_fragments += pkt_cnt;
+ }
+
/* Prepare each packet for sending, and add to relevant queue: */
while (skb_queue_len(list)) {
skb = skb_peek(list);
@@ -920,6 +925,7 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
__skb_queue_tail(xmitq, _skb);
TIPC_SKB_CB(skb)->ackers = l->ackers;
l->rcv_unacked = 0;
+ l->stats.sent_pkts++;
seqno++;
continue;
}
@@ -968,6 +974,7 @@ void tipc_link_advance_backlog(struct tipc_link *l, struct sk_buff_head *xmitq)
msg_set_ack(hdr, ack);
msg_set_bcast_ack(hdr, bc_ack);
l->rcv_unacked = 0;
+ l->stats.sent_pkts++;
seqno++;
}
l->snd_nxt = seqno;
@@ -1260,7 +1267,7 @@ int tipc_link_rcv(struct tipc_link *l, struct sk_buff *skb,
/* Deliver packet */
l->rcv_nxt++;
- l->stats.recv_info++;
+ l->stats.recv_pkts++;
if (!tipc_data_input(l, skb, l->inputq))
rc |= tipc_link_input(l, skb, l->inputq);
if (unlikely(++l->rcv_unacked >= TIPC_MIN_LINK_WIN))
@@ -1800,10 +1807,6 @@ void tipc_link_set_queue_limits(struct tipc_link *l, u32 win)
void tipc_link_reset_stats(struct tipc_link *l)
{
memset(&l->stats, 0, sizeof(l->stats));
- if (!link_is_bc_sndlink(l)) {
- l->stats.sent_info = l->snd_nxt;
- l->stats.recv_info = l->rcv_nxt;
- }
}
static void link_print(struct tipc_link *l, const char *str)
@@ -1867,12 +1870,12 @@ static int __tipc_nl_add_stats(struct sk_buff *skb, struct tipc_stats *s)
};
struct nla_map map[] = {
- {TIPC_NLA_STATS_RX_INFO, s->recv_info},
+ {TIPC_NLA_STATS_RX_INFO, 0},
{TIPC_NLA_STATS_RX_FRAGMENTS, s->recv_fragments},
{TIPC_NLA_STATS_RX_FRAGMENTED, s->recv_fragmented},
{TIPC_NLA_STATS_RX_BUNDLES, s->recv_bundles},
{TIPC_NLA_STATS_RX_BUNDLED, s->recv_bundled},
- {TIPC_NLA_STATS_TX_INFO, s->sent_info},
+ {TIPC_NLA_STATS_TX_INFO, 0},
{TIPC_NLA_STATS_TX_FRAGMENTS, s->sent_fragments},
{TIPC_NLA_STATS_TX_FRAGMENTED, s->sent_fragmented},
{TIPC_NLA_STATS_TX_BUNDLES, s->sent_bundles},
@@ -1947,9 +1950,9 @@ int __tipc_nl_add_link(struct net *net, struct tipc_nl_msg *msg,
goto attr_msg_full;
if (nla_put_u32(msg->skb, TIPC_NLA_LINK_MTU, link->mtu))
goto attr_msg_full;
- if (nla_put_u32(msg->skb, TIPC_NLA_LINK_RX, link->rcv_nxt))
+ if (nla_put_u32(msg->skb, TIPC_NLA_LINK_RX, link->stats.recv_pkts))
goto attr_msg_full;
- if (nla_put_u32(msg->skb, TIPC_NLA_LINK_TX, link->snd_nxt))
+ if (nla_put_u32(msg->skb, TIPC_NLA_LINK_TX, link->stats.sent_pkts))
goto attr_msg_full;
if (tipc_link_is_up(link))
@@ -2004,12 +2007,12 @@ static int __tipc_nl_add_bc_link_stat(struct sk_buff *skb,
};
struct nla_map map[] = {
- {TIPC_NLA_STATS_RX_INFO, stats->recv_info},
+ {TIPC_NLA_STATS_RX_INFO, stats->recv_pkts},
{TIPC_NLA_STATS_RX_FRAGMENTS, stats->recv_fragments},
{TIPC_NLA_STATS_RX_FRAGMENTED, stats->recv_fragmented},
{TIPC_NLA_STATS_RX_BUNDLES, stats->recv_bundles},
{TIPC_NLA_STATS_RX_BUNDLED, stats->recv_bundled},
- {TIPC_NLA_STATS_TX_INFO, stats->sent_info},
+ {TIPC_NLA_STATS_TX_INFO, stats->sent_pkts},
{TIPC_NLA_STATS_TX_FRAGMENTS, stats->sent_fragments},
{TIPC_NLA_STATS_TX_FRAGMENTED, stats->sent_fragmented},
{TIPC_NLA_STATS_TX_BUNDLES, stats->sent_bundles},
@@ -2076,9 +2079,9 @@ int tipc_nl_add_bc_link(struct net *net, struct tipc_nl_msg *msg)
goto attr_msg_full;
if (nla_put_string(msg->skb, TIPC_NLA_LINK_NAME, bcl->name))
goto attr_msg_full;
- if (nla_put_u32(msg->skb, TIPC_NLA_LINK_RX, bcl->rcv_nxt))
+ if (nla_put_u32(msg->skb, TIPC_NLA_LINK_RX, 0))
goto attr_msg_full;
- if (nla_put_u32(msg->skb, TIPC_NLA_LINK_TX, bcl->snd_nxt))
+ if (nla_put_u32(msg->skb, TIPC_NLA_LINK_TX, 0))
goto attr_msg_full;
prop = nla_nest_start(msg->skb, TIPC_NLA_LINK_PROP);
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index 78cab9c..b58dc95 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -697,6 +697,11 @@ static int tipc_udp_enable(struct net *net, struct tipc_bearer *b,
udp_conf.local_ip.s_addr = htonl(INADDR_ANY);
udp_conf.use_udp_checksums = false;
ub->ifindex = dev->ifindex;
+ if (tipc_mtu_bad(dev, sizeof(struct iphdr) +
+ sizeof(struct udphdr))) {
+ err = -EINVAL;
+ goto err;
+ }
b->mtu = dev->mtu - sizeof(struct iphdr)
- sizeof(struct udphdr);
#if IS_ENABLED(CONFIG_IPV6)
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index fd69866..5bf7e1bf 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1268,12 +1268,14 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(const struct sock *sk, int dir,
err = security_xfrm_policy_lookup(pol->security,
fl->flowi_secid,
policy_to_flow_dir(dir));
- if (!err && !xfrm_pol_hold_rcu(pol))
- goto again;
- else if (err == -ESRCH)
+ if (!err) {
+ if (!xfrm_pol_hold_rcu(pol))
+ goto again;
+ } else if (err == -ESRCH) {
pol = NULL;
- else
+ } else {
pol = ERR_PTR(err);
+ }
} else
pol = NULL;
}
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 0889209..671a1d0 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2450,7 +2450,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
#ifdef CONFIG_COMPAT
if (in_compat_syscall())
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
#endif
type = nlh->nlmsg_type;
diff --git a/samples/bpf/bpf_helpers.h b/samples/bpf/bpf_helpers.h
index a246c61..8370a6e 100644
--- a/samples/bpf/bpf_helpers.h
+++ b/samples/bpf/bpf_helpers.h
@@ -117,7 +117,7 @@ static int (*bpf_skb_change_head)(void *, int len, int flags) =
#define PT_REGS_FP(x) ((x)->gprs[11]) /* Works only with CONFIG_FRAME_POINTER */
#define PT_REGS_RC(x) ((x)->gprs[2])
#define PT_REGS_SP(x) ((x)->gprs[15])
-#define PT_REGS_IP(x) ((x)->ip)
+#define PT_REGS_IP(x) ((x)->psw.addr)
#elif defined(__aarch64__)
diff --git a/samples/bpf/sampleip_kern.c b/samples/bpf/sampleip_kern.c
index 774a681..ceabf31 100644
--- a/samples/bpf/sampleip_kern.c
+++ b/samples/bpf/sampleip_kern.c
@@ -25,7 +25,7 @@ int do_sample(struct bpf_perf_event_data *ctx)
u64 ip;
u32 *value, init_val = 1;
- ip = ctx->regs.ip;
+ ip = PT_REGS_IP(&ctx->regs);
value = bpf_map_lookup_elem(&ip_map, &ip);
if (value)
*value += 1;
diff --git a/samples/bpf/trace_event_kern.c b/samples/bpf/trace_event_kern.c
index 71a8ed3..41b6115 100644
--- a/samples/bpf/trace_event_kern.c
+++ b/samples/bpf/trace_event_kern.c
@@ -50,7 +50,7 @@ int bpf_prog1(struct bpf_perf_event_data *ctx)
key.userstack = bpf_get_stackid(ctx, &stackmap, USER_STACKID_FLAGS);
if ((int)key.kernstack < 0 && (int)key.userstack < 0) {
bpf_trace_printk(fmt, sizeof(fmt), cpu, ctx->sample_period,
- ctx->regs.ip);
+ PT_REGS_IP(&ctx->regs));
return 0;
}
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index ebced77..90a091b 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -35,6 +35,8 @@ nconfig: $(obj)/nconf
silentoldconfig: $(obj)/conf
$(Q)mkdir -p include/config include/generated
+ $(Q)test -e include/generated/autoksyms.h || \
+ touch include/generated/autoksyms.h
$< $(silent) --$@ $(Kconfig)
localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c
index 0190cb6..3fe4468 100644
--- a/sound/sparc/dbri.c
+++ b/sound/sparc/dbri.c
@@ -304,7 +304,7 @@ struct snd_dbri {
spinlock_t lock;
struct dbri_dma *dma; /* Pointer to our DMA block */
- u32 dma_dvma; /* DBRI visible DMA address */
+ dma_addr_t dma_dvma; /* DBRI visible DMA address */
void __iomem *regs; /* dbri HW regs */
int dbri_irqp; /* intr queue pointer */
@@ -657,12 +657,14 @@ static void dbri_cmdwait(struct snd_dbri *dbri)
*/
static s32 *dbri_cmdlock(struct snd_dbri *dbri, int len)
{
+ u32 dvma_addr = (u32)dbri->dma_dvma;
+
/* Space for 2 WAIT cmds (replaced later by 1 JUMP cmd) */
len += 2;
spin_lock(&dbri->cmdlock);
if (dbri->cmdptr - dbri->dma->cmd + len < DBRI_NO_CMDS - 2)
return dbri->cmdptr + 2;
- else if (len < sbus_readl(dbri->regs + REG8) - dbri->dma_dvma)
+ else if (len < sbus_readl(dbri->regs + REG8) - dvma_addr)
return dbri->dma->cmd;
else
printk(KERN_ERR "DBRI: no space for commands.");
@@ -680,6 +682,7 @@ static s32 *dbri_cmdlock(struct snd_dbri *dbri, int len)
*/
static void dbri_cmdsend(struct snd_dbri *dbri, s32 *cmd, int len)
{
+ u32 dvma_addr = (u32)dbri->dma_dvma;
s32 tmp, addr;
static int wait_id = 0;
@@ -689,7 +692,7 @@ static void dbri_cmdsend(struct snd_dbri *dbri, s32 *cmd, int len)
*(cmd+1) = DBRI_CMD(D_WAIT, 1, wait_id);
/* Replace the last command with JUMP */
- addr = dbri->dma_dvma + (cmd - len - dbri->dma->cmd) * sizeof(s32);
+ addr = dvma_addr + (cmd - len - dbri->dma->cmd) * sizeof(s32);
*(dbri->cmdptr+1) = addr;
*(dbri->cmdptr) = DBRI_CMD(D_JUMP, 0, 0);
@@ -747,6 +750,7 @@ static void dbri_reset(struct snd_dbri *dbri)
/* Lock must not be held before calling this */
static void dbri_initialize(struct snd_dbri *dbri)
{
+ u32 dvma_addr = (u32)dbri->dma_dvma;
s32 *cmd;
u32 dma_addr;
unsigned long flags;
@@ -764,7 +768,7 @@ static void dbri_initialize(struct snd_dbri *dbri)
/*
* Initialize the interrupt ring buffer.
*/
- dma_addr = dbri->dma_dvma + dbri_dma_off(intr, 0);
+ dma_addr = dvma_addr + dbri_dma_off(intr, 0);
dbri->dma->intr[0] = dma_addr;
dbri->dbri_irqp = 1;
/*
@@ -778,7 +782,7 @@ static void dbri_initialize(struct snd_dbri *dbri)
dbri->cmdptr = cmd;
*(cmd++) = DBRI_CMD(D_WAIT, 1, 0);
*(cmd++) = DBRI_CMD(D_WAIT, 1, 0);
- dma_addr = dbri->dma_dvma + dbri_dma_off(cmd, 0);
+ dma_addr = dvma_addr + dbri_dma_off(cmd, 0);
sbus_writel(dma_addr, dbri->regs + REG8);
spin_unlock(&dbri->cmdlock);
@@ -1077,6 +1081,7 @@ static void recv_fixed(struct snd_dbri *dbri, int pipe, volatile __u32 *ptr)
static int setup_descs(struct snd_dbri *dbri, int streamno, unsigned int period)
{
struct dbri_streaminfo *info = &dbri->stream_info[streamno];
+ u32 dvma_addr = (u32)dbri->dma_dvma;
__u32 dvma_buffer;
int desc;
int len;
@@ -1177,7 +1182,7 @@ static int setup_descs(struct snd_dbri *dbri, int streamno, unsigned int period)
else {
dbri->next_desc[last_desc] = desc;
dbri->dma->desc[last_desc].nda =
- dbri->dma_dvma + dbri_dma_off(desc, desc);
+ dvma_addr + dbri_dma_off(desc, desc);
}
last_desc = desc;
@@ -1192,7 +1197,7 @@ static int setup_descs(struct snd_dbri *dbri, int streamno, unsigned int period)
}
dbri->dma->desc[last_desc].nda =
- dbri->dma_dvma + dbri_dma_off(desc, first_desc);
+ dvma_addr + dbri_dma_off(desc, first_desc);
dbri->next_desc[last_desc] = first_desc;
dbri->pipes[info->pipe].first_desc = first_desc;
dbri->pipes[info->pipe].desc = first_desc;
@@ -1697,6 +1702,7 @@ interrupts are disabled.
static void xmit_descs(struct snd_dbri *dbri)
{
struct dbri_streaminfo *info;
+ u32 dvma_addr = (u32)dbri->dma_dvma;
s32 *cmd;
unsigned long flags;
int first_td;
@@ -1718,7 +1724,7 @@ static void xmit_descs(struct snd_dbri *dbri)
*(cmd++) = DBRI_CMD(D_SDP, 0,
dbri->pipes[info->pipe].sdp
| D_SDP_P | D_SDP_EVERY | D_SDP_C);
- *(cmd++) = dbri->dma_dvma +
+ *(cmd++) = dvma_addr +
dbri_dma_off(desc, first_td);
dbri_cmdsend(dbri, cmd, 2);
@@ -1740,7 +1746,7 @@ static void xmit_descs(struct snd_dbri *dbri)
*(cmd++) = DBRI_CMD(D_SDP, 0,
dbri->pipes[info->pipe].sdp
| D_SDP_P | D_SDP_EVERY | D_SDP_C);
- *(cmd++) = dbri->dma_dvma +
+ *(cmd++) = dvma_addr +
dbri_dma_off(desc, first_td);
dbri_cmdsend(dbri, cmd, 2);
@@ -2539,7 +2545,7 @@ static int snd_dbri_create(struct snd_card *card,
if (!dbri->dma)
return -ENOMEM;
- dprintk(D_GEN, "DMA Cmd Block 0x%p (0x%08x)\n",
+ dprintk(D_GEN, "DMA Cmd Block 0x%p (%pad)\n",
dbri->dma, dbri->dma_dvma);
/* Map the registers into memory. */
diff --git a/virt/kvm/arm/vgic/vgic-v2.c b/virt/kvm/arm/vgic/vgic-v2.c
index 0a063af..9bab867 100644
--- a/virt/kvm/arm/vgic/vgic-v2.c
+++ b/virt/kvm/arm/vgic/vgic-v2.c
@@ -50,8 +50,10 @@ void vgic_v2_process_maintenance(struct kvm_vcpu *vcpu)
WARN_ON(cpuif->vgic_lr[lr] & GICH_LR_STATE);
- kvm_notify_acked_irq(vcpu->kvm, 0,
- intid - VGIC_NR_PRIVATE_IRQS);
+ /* Only SPIs require notification */
+ if (vgic_valid_spi(vcpu->kvm, intid))
+ kvm_notify_acked_irq(vcpu->kvm, 0,
+ intid - VGIC_NR_PRIVATE_IRQS);
}
}
diff --git a/virt/kvm/arm/vgic/vgic-v3.c b/virt/kvm/arm/vgic/vgic-v3.c
index 9f0dae3..5c9f974 100644
--- a/virt/kvm/arm/vgic/vgic-v3.c
+++ b/virt/kvm/arm/vgic/vgic-v3.c
@@ -41,8 +41,10 @@ void vgic_v3_process_maintenance(struct kvm_vcpu *vcpu)
WARN_ON(cpuif->vgic_lr[lr] & ICH_LR_STATE);
- kvm_notify_acked_irq(vcpu->kvm, 0,
- intid - VGIC_NR_PRIVATE_IRQS);
+ /* Only SPIs require notification */
+ if (vgic_valid_spi(vcpu->kvm, intid))
+ kvm_notify_acked_irq(vcpu->kvm, 0,
+ intid - VGIC_NR_PRIVATE_IRQS);
}
/*
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 5c36034..7f9ee29 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2889,10 +2889,10 @@ static int kvm_ioctl_create_device(struct kvm *kvm,
ret = anon_inode_getfd(ops->name, &kvm_device_fops, dev, O_RDWR | O_CLOEXEC);
if (ret < 0) {
- ops->destroy(dev);
mutex_lock(&kvm->lock);
list_del(&dev->vm_node);
mutex_unlock(&kvm->lock);
+ ops->destroy(dev);
return ret;
}
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