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-rw-r--r--Documentation/networking/ip-sysctl.txt2
-rw-r--r--MAINTAINERS2
-rw-r--r--arch/arm/boot/dts/imx6sx-sdb.dts15
-rw-r--r--arch/arm/boot/dts/vf610-twr.dts15
-rw-r--r--drivers/isdn/hardware/eicon/message.c2
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c24
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c23
-rw-r--r--drivers/net/ethernet/cadence/at91_ether.c10
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c2
-rw-r--r--drivers/net/ethernet/dnet.c18
-rw-r--r--drivers/net/ethernet/freescale/fec.h2
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c10
-rw-r--r--drivers/net/ethernet/intel/Kconfig11
-rw-r--r--drivers/net/ethernet/intel/i40e/Makefile2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_osdep.h4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c104
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.h1
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c9
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.h5
-rw-r--r--drivers/net/ethernet/ti/cpsw.c11
-rw-r--r--drivers/net/ethernet/ti/cpsw_ale.c10
-rw-r--r--drivers/net/ethernet/ti/cpsw_ale.h2
-rw-r--r--drivers/net/team/team.c16
-rw-r--r--drivers/net/usb/kaweth.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-7000.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-8000.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fw-file.h4
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/scan.c19
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tx.c8
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/utils.c2
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/drv.c4
-rw-r--r--drivers/net/wireless/rtlwifi/pci.c32
-rw-r--r--drivers/net/xen-netfront.c71
-rw-r--r--include/linux/netdevice.h6
-rw-r--r--include/uapi/linux/openvswitch.h4
-rw-r--r--net/bridge/br_input.c3
-rw-r--r--net/core/neighbour.c44
-rw-r--r--net/ipv4/netfilter/nft_redir_ipv4.c8
-rw-r--r--net/ipv6/netfilter/nft_redir_ipv6.c8
-rw-r--r--net/netfilter/ipvs/ip_vs_ftp.c10
-rw-r--r--net/netfilter/nf_conntrack_core.c20
-rw-r--r--net/netfilter/nf_tables_api.c14
-rw-r--r--net/netfilter/nfnetlink.c5
-rw-r--r--net/netfilter/nft_nat.c8
-rw-r--r--net/openvswitch/datapath.c3
-rw-r--r--net/packet/af_packet.c2
-rw-r--r--net/tipc/bcast.c5
49 files changed, 419 insertions, 175 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 9bffdfc..85b0221 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -66,6 +66,8 @@ fwmark_reflect - BOOLEAN
route/max_size - INTEGER
Maximum number of routes allowed in the kernel. Increase
this when using large numbers of interfaces and/or routes.
+ From linux kernel 3.6 onwards, this is deprecated for ipv4
+ as route cache is no longer used.
neigh/default/gc_thresh1 - INTEGER
Minimum number of entries to keep. Garbage collector will not
diff --git a/MAINTAINERS b/MAINTAINERS
index 8bed045..600d2aa 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4749,7 +4749,7 @@ S: Supported
F: drivers/scsi/ipr.*
IBM Power Virtual Ethernet Device Driver
-M: Santiago Leon <santil@linux.vnet.ibm.com>
+M: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/ibm/ibmveth.*
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts
index 1e6e5cc..8c1febd 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dts
+++ b/arch/arm/boot/dts/imx6sx-sdb.dts
@@ -159,13 +159,28 @@
pinctrl-0 = <&pinctrl_enet1>;
phy-supply = <&reg_enet_3v3>;
phy-mode = "rgmii";
+ phy-handle = <&ethphy1>;
status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy1: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy2: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
};
&fec2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet2>;
phy-mode = "rgmii";
+ phy-handle = <&ethphy2>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts
index a0f7621..f2b64b1 100644
--- a/arch/arm/boot/dts/vf610-twr.dts
+++ b/arch/arm/boot/dts/vf610-twr.dts
@@ -129,13 +129,28 @@
&fec0 {
phy-mode = "rmii";
+ phy-handle = <&ethphy0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec0>;
status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
};
&fec1 {
phy-mode = "rmii";
+ phy-handle = <&ethphy1>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec1>;
status = "okay";
diff --git a/drivers/isdn/hardware/eicon/message.c b/drivers/isdn/hardware/eicon/message.c
index a82e542..0b38060 100644
--- a/drivers/isdn/hardware/eicon/message.c
+++ b/drivers/isdn/hardware/eicon/message.c
@@ -4880,7 +4880,7 @@ static void sig_ind(PLCI *plci)
byte SS_Ind[] = "\x05\x02\x00\x02\x00\x00"; /* Hold_Ind struct*/
byte CF_Ind[] = "\x09\x02\x00\x06\x00\x00\x00\x00\x00\x00";
byte Interr_Err_Ind[] = "\x0a\x02\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00";
- byte CONF_Ind[] = "\x09\x16\x00\x06\x00\x00\0x00\0x00\0x00\0x00";
+ byte CONF_Ind[] = "\x09\x16\x00\x06\x00\x00\x00\x00\x00\x00";
byte force_mt_info = false;
byte dir;
dword d;
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index e398eda..c8af3ce 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -184,15 +184,16 @@ static void alx_schedule_reset(struct alx_priv *alx)
schedule_work(&alx->reset_wk);
}
-static bool alx_clean_rx_irq(struct alx_priv *alx, int budget)
+static int alx_clean_rx_irq(struct alx_priv *alx, int budget)
{
struct alx_rx_queue *rxq = &alx->rxq;
struct alx_rrd *rrd;
struct alx_buffer *rxb;
struct sk_buff *skb;
u16 length, rfd_cleaned = 0;
+ int work = 0;
- while (budget > 0) {
+ while (work < budget) {
rrd = &rxq->rrd[rxq->rrd_read_idx];
if (!(rrd->word3 & cpu_to_le32(1 << RRD_UPDATED_SHIFT)))
break;
@@ -203,7 +204,7 @@ static bool alx_clean_rx_irq(struct alx_priv *alx, int budget)
ALX_GET_FIELD(le32_to_cpu(rrd->word0),
RRD_NOR) != 1) {
alx_schedule_reset(alx);
- return 0;
+ return work;
}
rxb = &rxq->bufs[rxq->read_idx];
@@ -243,7 +244,7 @@ static bool alx_clean_rx_irq(struct alx_priv *alx, int budget)
}
napi_gro_receive(&alx->napi, skb);
- budget--;
+ work++;
next_pkt:
if (++rxq->read_idx == alx->rx_ringsz)
@@ -258,21 +259,22 @@ next_pkt:
if (rfd_cleaned)
alx_refill_rx_ring(alx, GFP_ATOMIC);
- return budget > 0;
+ return work;
}
static int alx_poll(struct napi_struct *napi, int budget)
{
struct alx_priv *alx = container_of(napi, struct alx_priv, napi);
struct alx_hw *hw = &alx->hw;
- bool complete = true;
unsigned long flags;
+ bool tx_complete;
+ int work;
- complete = alx_clean_tx_irq(alx) &&
- alx_clean_rx_irq(alx, budget);
+ tx_complete = alx_clean_tx_irq(alx);
+ work = alx_clean_rx_irq(alx, budget);
- if (!complete)
- return 1;
+ if (!tx_complete || work == budget)
+ return budget;
napi_complete(&alx->napi);
@@ -284,7 +286,7 @@ static int alx_poll(struct napi_struct *napi, int budget)
alx_post_write(hw);
- return 0;
+ return work;
}
static irqreturn_t alx_intr_handle(struct alx_priv *alx, u32 intr)
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 553dcd8..96bf01b 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -7413,6 +7413,8 @@ static inline void tg3_netif_start(struct tg3 *tp)
}
static void tg3_irq_quiesce(struct tg3 *tp)
+ __releases(tp->lock)
+ __acquires(tp->lock)
{
int i;
@@ -7421,8 +7423,12 @@ static void tg3_irq_quiesce(struct tg3 *tp)
tp->irq_sync = 1;
smp_mb();
+ spin_unlock_bh(&tp->lock);
+
for (i = 0; i < tp->irq_cnt; i++)
synchronize_irq(tp->napi[i].irq_vec);
+
+ spin_lock_bh(&tp->lock);
}
/* Fully shutdown all tg3 driver activity elsewhere in the system.
@@ -9018,6 +9024,8 @@ static void tg3_restore_clk(struct tg3 *tp)
/* tp->lock is held. */
static int tg3_chip_reset(struct tg3 *tp)
+ __releases(tp->lock)
+ __acquires(tp->lock)
{
u32 val;
void (*write_op)(struct tg3 *, u32, u32);
@@ -9073,9 +9081,13 @@ static int tg3_chip_reset(struct tg3 *tp)
}
smp_mb();
+ tg3_full_unlock(tp);
+
for (i = 0; i < tp->irq_cnt; i++)
synchronize_irq(tp->napi[i].irq_vec);
+ tg3_full_lock(tp, 0);
+
if (tg3_asic_rev(tp) == ASIC_REV_57780) {
val = tr32(TG3_PCIE_LNKCTL) & ~TG3_PCIE_LNKCTL_L1_PLL_PD_EN;
tw32(TG3_PCIE_LNKCTL, val | TG3_PCIE_LNKCTL_L1_PLL_PD_DIS);
@@ -10903,11 +10915,13 @@ static void tg3_timer(unsigned long __opaque)
{
struct tg3 *tp = (struct tg3 *) __opaque;
- if (tp->irq_sync || tg3_flag(tp, RESET_TASK_PENDING))
- goto restart_timer;
-
spin_lock(&tp->lock);
+ if (tp->irq_sync || tg3_flag(tp, RESET_TASK_PENDING)) {
+ spin_unlock(&tp->lock);
+ goto restart_timer;
+ }
+
if (tg3_asic_rev(tp) == ASIC_REV_5717 ||
tg3_flag(tp, 57765_CLASS))
tg3_chk_missed_msi(tp);
@@ -11101,11 +11115,13 @@ static void tg3_reset_task(struct work_struct *work)
struct tg3 *tp = container_of(work, struct tg3, reset_task);
int err;
+ rtnl_lock();
tg3_full_lock(tp, 0);
if (!netif_running(tp->dev)) {
tg3_flag_clear(tp, RESET_TASK_PENDING);
tg3_full_unlock(tp);
+ rtnl_unlock();
return;
}
@@ -11138,6 +11154,7 @@ out:
tg3_phy_start(tp);
tg3_flag_clear(tp, RESET_TASK_PENDING);
+ rtnl_unlock();
}
static int tg3_request_irq(struct tg3 *tp, int irq_num)
diff --git a/drivers/net/ethernet/cadence/at91_ether.c b/drivers/net/ethernet/cadence/at91_ether.c
index 55eb7f2..7ef55f5 100644
--- a/drivers/net/ethernet/cadence/at91_ether.c
+++ b/drivers/net/ethernet/cadence/at91_ether.c
@@ -340,7 +340,7 @@ static int __init at91ether_probe(struct platform_device *pdev)
res = PTR_ERR(lp->pclk);
goto err_free_dev;
}
- clk_enable(lp->pclk);
+ clk_prepare_enable(lp->pclk);
lp->hclk = ERR_PTR(-ENOENT);
lp->tx_clk = ERR_PTR(-ENOENT);
@@ -406,7 +406,7 @@ static int __init at91ether_probe(struct platform_device *pdev)
err_out_unregister_netdev:
unregister_netdev(dev);
err_disable_clock:
- clk_disable(lp->pclk);
+ clk_disable_unprepare(lp->pclk);
err_free_dev:
free_netdev(dev);
return res;
@@ -424,7 +424,7 @@ static int at91ether_remove(struct platform_device *pdev)
kfree(lp->mii_bus->irq);
mdiobus_free(lp->mii_bus);
unregister_netdev(dev);
- clk_disable(lp->pclk);
+ clk_disable_unprepare(lp->pclk);
free_netdev(dev);
return 0;
@@ -440,7 +440,7 @@ static int at91ether_suspend(struct platform_device *pdev, pm_message_t mesg)
netif_stop_queue(net_dev);
netif_device_detach(net_dev);
- clk_disable(lp->pclk);
+ clk_disable_unprepare(lp->pclk);
}
return 0;
}
@@ -451,7 +451,7 @@ static int at91ether_resume(struct platform_device *pdev)
struct macb *lp = netdev_priv(net_dev);
if (netif_running(net_dev)) {
- clk_enable(lp->pclk);
+ clk_prepare_enable(lp->pclk);
netif_device_attach(net_dev);
netif_start_queue(net_dev);
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 2215d43..a936ee8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -2430,7 +2430,7 @@ static void cfg_queues(struct adapter *adapter)
*/
n10g = 0;
for_each_port(adapter, pidx)
- n10g += is_10g_port(&adap2pinfo(adapter, pidx)->link_cfg);
+ n10g += is_x_10g_port(&adap2pinfo(adapter, pidx)->link_cfg);
/*
* We default to 1 queue per non-10G port and up to # of cores queues
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index 21dc9a2..60426cf 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -323,6 +323,8 @@ int t4vf_port_init(struct adapter *adapter, int pidx)
return v;
v = be32_to_cpu(port_rpl.u.info.lstatus_to_modtype);
+ pi->mdio_addr = (v & FW_PORT_CMD_MDIOCAP_F) ?
+ FW_PORT_CMD_MDIOADDR_G(v) : -1;
pi->port_type = FW_PORT_CMD_PTYPE_G(v);
pi->mod_type = FW_PORT_MOD_TYPE_NA;
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index a379c3e..13d00a3 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -398,13 +398,8 @@ static int dnet_poll(struct napi_struct *napi, int budget)
* break out of while loop if there are no more
* packets waiting
*/
- if (!(dnet_readl(bp, RX_FIFO_WCNT) >> 16)) {
- napi_complete(napi);
- int_enable = dnet_readl(bp, INTR_ENB);
- int_enable |= DNET_INTR_SRC_RX_CMDFIFOAF;
- dnet_writel(bp, int_enable, INTR_ENB);
- return 0;
- }
+ if (!(dnet_readl(bp, RX_FIFO_WCNT) >> 16))
+ break;
cmd_word = dnet_readl(bp, RX_LEN_FIFO);
pkt_len = cmd_word & 0xFFFF;
@@ -433,20 +428,17 @@ static int dnet_poll(struct napi_struct *napi, int budget)
"size %u.\n", dev->name, pkt_len);
}
- budget -= npackets;
-
if (npackets < budget) {
/* We processed all packets available. Tell NAPI it can
- * stop polling then re-enable rx interrupts */
+ * stop polling then re-enable rx interrupts.
+ */
napi_complete(napi);
int_enable = dnet_readl(bp, INTR_ENB);
int_enable |= DNET_INTR_SRC_RX_CMDFIFOAF;
dnet_writel(bp, int_enable, INTR_ENB);
- return 0;
}
- /* There are still packets waiting */
- return 1;
+ return npackets;
}
static irqreturn_t dnet_interrupt(int irq, void *dev_id)
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 469691a..4013292 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -424,6 +424,8 @@ struct bufdesc_ex {
* (40ns * 6).
*/
#define FEC_QUIRK_BUG_CAPTURE (1 << 10)
+/* Controller has only one MDIO bus */
+#define FEC_QUIRK_SINGLE_MDIO (1 << 11)
struct fec_enet_priv_tx_q {
int index;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 5ebdf8d..bba8777 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -91,7 +91,8 @@ static struct platform_device_id fec_devtype[] = {
.driver_data = 0,
}, {
.name = "imx28-fec",
- .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME,
+ .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
+ FEC_QUIRK_SINGLE_MDIO,
}, {
.name = "imx6q-fec",
.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
@@ -1937,7 +1938,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
int err = -ENXIO, i;
/*
- * The dual fec interfaces are not equivalent with enet-mac.
+ * The i.MX28 dual fec interfaces are not equal.
* Here are the differences:
*
* - fec0 supports MII & RMII modes while fec1 only supports RMII
@@ -1952,7 +1953,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
* mdio interface in board design, and need to be configured by
* fec0 mii_bus.
*/
- if ((fep->quirks & FEC_QUIRK_ENET_MAC) && fep->dev_id > 0) {
+ if ((fep->quirks & FEC_QUIRK_SINGLE_MDIO) && fep->dev_id > 0) {
/* fec1 uses fec0 mii_bus */
if (mii_cnt && fec0_mii_bus) {
fep->mii_bus = fec0_mii_bus;
@@ -2015,7 +2016,7 @@ static int fec_enet_mii_init(struct platform_device *pdev)
mii_cnt++;
/* save fec0 mii_bus */
- if (fep->quirks & FEC_QUIRK_ENET_MAC)
+ if (fep->quirks & FEC_QUIRK_SINGLE_MDIO)
fec0_mii_bus = fep->mii_bus;
return 0;
@@ -3129,6 +3130,7 @@ fec_probe(struct platform_device *pdev)
pdev->id_entry = of_id->data;
fep->quirks = pdev->id_entry->driver_data;
+ fep->netdev = ndev;
fep->num_rx_queues = num_rx_qs;
fep->num_tx_queues = num_tx_qs;
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 5b8300a..4d61ef5 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -281,6 +281,17 @@ config I40E_DCB
If unsure, say N.
+config I40E_FCOE
+ bool "Fibre Channel over Ethernet (FCoE)"
+ default n
+ depends on I40E && DCB && FCOE
+ ---help---
+ Say Y here if you want to use Fibre Channel over Ethernet (FCoE)
+ in the driver. This will create new netdev for exclusive FCoE
+ use with XL710 FCoE offloads enabled.
+
+ If unsure, say N.
+
config I40EVF
tristate "Intel(R) XL710 X710 Virtual Function Ethernet support"
depends on PCI_MSI
diff --git a/drivers/net/ethernet/intel/i40e/Makefile b/drivers/net/ethernet/intel/i40e/Makefile
index 4b94ddb..c405819 100644
--- a/drivers/net/ethernet/intel/i40e/Makefile
+++ b/drivers/net/ethernet/intel/i40e/Makefile
@@ -44,4 +44,4 @@ i40e-objs := i40e_main.o \
i40e_virtchnl_pf.o
i40e-$(CONFIG_I40E_DCB) += i40e_dcb.o i40e_dcb_nl.o
-i40e-$(CONFIG_FCOE:m=y) += i40e_fcoe.o
+i40e-$(CONFIG_I40E_FCOE) += i40e_fcoe.o
diff --git a/drivers/net/ethernet/intel/i40e/i40e_osdep.h b/drivers/net/ethernet/intel/i40e/i40e_osdep.h
index 045b5c4..ad802dd 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_osdep.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_osdep.h
@@ -78,7 +78,7 @@ do { \
} while (0)
typedef enum i40e_status_code i40e_status;
-#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
+#ifdef CONFIG_I40E_FCOE
#define I40E_FCOE
-#endif /* CONFIG_FCOE or CONFIG_FCOE_MODULE */
+#endif
#endif /* _I40E_OSDEP_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 04b4414..cecb340 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -658,6 +658,8 @@ static inline u32 i40e_get_head(struct i40e_ring *tx_ring)
return le32_to_cpu(*(volatile __le32 *)head);
}
+#define WB_STRIDE 0x3
+
/**
* i40e_clean_tx_irq - Reclaim resources after transmit completes
* @tx_ring: tx ring to clean
@@ -759,6 +761,18 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
tx_ring->q_vector->tx.total_bytes += total_bytes;
tx_ring->q_vector->tx.total_packets += total_packets;
+ /* check to see if there are any non-cache aligned descriptors
+ * waiting to be written back, and kick the hardware to force
+ * them to be written back in case of napi polling
+ */
+ if (budget &&
+ !((i & WB_STRIDE) == WB_STRIDE) &&
+ !test_bit(__I40E_DOWN, &tx_ring->vsi->state) &&
+ (I40E_DESC_UNUSED(tx_ring) != tx_ring->count))
+ tx_ring->arm_wb = true;
+ else
+ tx_ring->arm_wb = false;
+
if (check_for_tx_hang(tx_ring) && i40e_check_tx_hang(tx_ring)) {
/* schedule immediate reset if we believe we hung */
dev_info(tx_ring->dev, "Detected Tx Unit Hang\n"
@@ -777,13 +791,16 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index);
dev_info(tx_ring->dev,
- "tx hang detected on queue %d, resetting adapter\n",
+ "tx hang detected on queue %d, reset requested\n",
tx_ring->queue_index);
- tx_ring->netdev->netdev_ops->ndo_tx_timeout(tx_ring->netdev);
+ /* do not fire the reset immediately, wait for the stack to
+ * decide we are truly stuck, also prevents every queue from
+ * simultaneously requesting a reset
+ */
- /* the adapter is about to reset, no point in enabling stuff */
- return true;
+ /* the adapter is about to reset, no point in enabling polling */
+ budget = 1;
}
netdev_tx_completed_queue(netdev_get_tx_queue(tx_ring->netdev,
@@ -806,7 +823,25 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
}
}
- return budget > 0;
+ return !!budget;
+}
+
+/**
+ * i40e_force_wb - Arm hardware to do a wb on noncache aligned descriptors
+ * @vsi: the VSI we care about
+ * @q_vector: the vector on which to force writeback
+ *
+ **/
+static void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector)
+{
+ u32 val = I40E_PFINT_DYN_CTLN_INTENA_MASK |
+ I40E_PFINT_DYN_CTLN_SWINT_TRIG_MASK |
+ I40E_PFINT_DYN_CTLN_SW_ITR_INDX_ENA_MASK
+ /* allow 00 to be written to the index */;
+
+ wr32(&vsi->back->hw,
+ I40E_PFINT_DYN_CTLN(q_vector->v_idx + vsi->base_vector - 1),
+ val);
}
/**
@@ -1290,9 +1325,7 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
* so the total length of IPv4 header is IHL*4 bytes
* The UDP_0 bit *may* bet set if the *inner* header is UDP
*/
- if (ipv4_tunnel &&
- (decoded.inner_prot != I40E_RX_PTYPE_INNER_PROT_UDP) &&
- !(rx_status & (1 << I40E_RX_DESC_STATUS_UDP_0_SHIFT))) {
+ if (ipv4_tunnel) {
skb->transport_header = skb->mac_header +
sizeof(struct ethhdr) +
(ip_hdr(skb)->ihl * 4);
@@ -1302,15 +1335,19 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
skb->protocol == htons(ETH_P_8021AD))
? VLAN_HLEN : 0;
- rx_udp_csum = udp_csum(skb);
- iph = ip_hdr(skb);
- csum = csum_tcpudp_magic(
- iph->saddr, iph->daddr,
- (skb->len - skb_transport_offset(skb)),
- IPPROTO_UDP, rx_udp_csum);
+ if ((ip_hdr(skb)->protocol == IPPROTO_UDP) &&
+ (udp_hdr(skb)->check != 0)) {
+ rx_udp_csum = udp_csum(skb);
+ iph = ip_hdr(skb);
+ csum = csum_tcpudp_magic(
+ iph->saddr, iph->daddr,
+ (skb->len - skb_transport_offset(skb)),
+ IPPROTO_UDP, rx_udp_csum);
- if (udp_hdr(skb)->check != csum)
- goto checksum_fail;
+ if (udp_hdr(skb)->check != csum)
+ goto checksum_fail;
+
+ } /* else its GRE and so no outer UDP header */
}
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -1581,6 +1618,7 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
struct i40e_vsi *vsi = q_vector->vsi;
struct i40e_ring *ring;
bool clean_complete = true;
+ bool arm_wb = false;
int budget_per_ring;
if (test_bit(__I40E_DOWN, &vsi->state)) {
@@ -1591,8 +1629,10 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
/* Since the actual Tx work is minimal, we can give the Tx a larger
* budget and be more aggressive about cleaning up the Tx descriptors.
*/
- i40e_for_each_ring(ring, q_vector->tx)
+ i40e_for_each_ring(ring, q_vector->tx) {
clean_complete &= i40e_clean_tx_irq(ring, vsi->work_limit);
+ arm_wb |= ring->arm_wb;
+ }
/* We attempt to distribute budget to each Rx queue fairly, but don't
* allow the budget to go below 1 because that would exit polling early.
@@ -1603,8 +1643,11 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
clean_complete &= i40e_clean_rx_irq(ring, budget_per_ring);
/* If work not completed, return budget and polling will return */
- if (!clean_complete)
+ if (!clean_complete) {
+ if (arm_wb)
+ i40e_force_wb(vsi, q_vector);
return budget;
+ }
/* Work is done so exit the polling mode and re-enable the interrupt */
napi_complete(napi);
@@ -1840,17 +1883,16 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
if (err < 0)
return err;
- if (protocol == htons(ETH_P_IP)) {
- iph = skb->encapsulation ? inner_ip_hdr(skb) : ip_hdr(skb);
+ iph = skb->encapsulation ? inner_ip_hdr(skb) : ip_hdr(skb);
+ ipv6h = skb->encapsulation ? inner_ipv6_hdr(skb) : ipv6_hdr(skb);
+
+ if (iph->version == 4) {
tcph = skb->encapsulation ? inner_tcp_hdr(skb) : tcp_hdr(skb);
iph->tot_len = 0;
iph->check = 0;
tcph->check = ~csum_tcpudp_magic(iph->saddr, iph->daddr,
0, IPPROTO_TCP, 0);
- } else if (skb_is_gso_v6(skb)) {
-
- ipv6h = skb->encapsulation ? inner_ipv6_hdr(skb)
- : ipv6_hdr(skb);
+ } else if (ipv6h->version == 6) {
tcph = skb->encapsulation ? inner_tcp_hdr(skb) : tcp_hdr(skb);
ipv6h->payload_len = 0;
tcph->check = ~csum_ipv6_magic(&ipv6h->saddr, &ipv6h->daddr,
@@ -1946,13 +1988,9 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags,
I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM;
}
} else if (tx_flags & I40E_TX_FLAGS_IPV6) {
- if (tx_flags & I40E_TX_FLAGS_TSO) {
- *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV6;
+ *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV6;
+ if (tx_flags & I40E_TX_FLAGS_TSO)
ip_hdr(skb)->check = 0;
- } else {
- *cd_tunneling |=
- I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM;
- }
}
/* Now set the ctx descriptor fields */
@@ -1962,7 +2000,10 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags,
((skb_inner_network_offset(skb) -
skb_transport_offset(skb)) >> 1) <<
I40E_TXD_CTX_QW0_NATLEN_SHIFT;
-
+ if (this_ip_hdr->version == 6) {
+ tx_flags &= ~I40E_TX_FLAGS_IPV4;
+ tx_flags |= I40E_TX_FLAGS_IPV6;
+ }
} else {
network_hdr_len = skb_network_header_len(skb);
this_ip_hdr = ip_hdr(skb);
@@ -2198,7 +2239,6 @@ static void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
/* Place RS bit on last descriptor of any packet that spans across the
* 4th descriptor (WB_STRIDE aka 0x3) in a 64B cacheline.
*/
-#define WB_STRIDE 0x3
if (((i & WB_STRIDE) != WB_STRIDE) &&
(first <= &tx_ring->tx_bi[i]) &&
(first >= &tx_ring->tx_bi[i & ~WB_STRIDE])) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index e60d3ac..18b0023 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -241,6 +241,7 @@ struct i40e_ring {
unsigned long last_rx_timestamp;
bool ring_active; /* is ring online or not */
+ bool arm_wb; /* do something to arm write back */
/* stats structs */
struct i40e_queue_stats stats;
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index c29ba80..37583a9 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -473,6 +473,7 @@ static struct sh_eth_cpu_data r8a777x_data = {
.eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
EESR_ECI,
+ .fdr_value = 0x00000f0f,
.apr = 1,
.mpr = 1,
@@ -495,6 +496,7 @@ static struct sh_eth_cpu_data r8a779x_data = {
.eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
EESR_ECI,
+ .fdr_value = 0x00000f0f,
.apr = 1,
.mpr = 1,
@@ -536,6 +538,8 @@ static struct sh_eth_cpu_data sh7724_data = {
EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
EESR_ECI,
+ .trscer_err_mask = DESC_I_RINT8,
+
.apr = 1,
.mpr = 1,
.tpauser = 1,
@@ -856,6 +860,9 @@ static void sh_eth_set_default_cpu_data(struct sh_eth_cpu_data *cd)
if (!cd->eesr_err_check)
cd->eesr_err_check = DEFAULT_EESR_ERR_CHECK;
+
+ if (!cd->trscer_err_mask)
+ cd->trscer_err_mask = DEFAULT_TRSCER_ERR_MASK;
}
static int sh_eth_check_reset(struct net_device *ndev)
@@ -1294,7 +1301,7 @@ static int sh_eth_dev_init(struct net_device *ndev, bool start)
/* Frame recv control (enable multiple-packets per rx irq) */
sh_eth_write(ndev, RMCR_RNC, RMCR);
- sh_eth_write(ndev, DESC_I_RINT8 | DESC_I_RINT5 | DESC_I_TINT2, TRSCER);
+ sh_eth_write(ndev, mdp->cd->trscer_err_mask, TRSCER);
if (mdp->cd->bculr)
sh_eth_write(ndev, 0x800, BCULR); /* Burst sycle set */
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index 22301bf..71f5de1 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -369,6 +369,8 @@ enum DESC_I_BIT {
DESC_I_RINT1 = 0x0001,
};
+#define DEFAULT_TRSCER_ERR_MASK (DESC_I_RINT8 | DESC_I_RINT5 | DESC_I_TINT2)
+
/* RPADIR */
enum RPADIR_BIT {
RPADIR_PADS1 = 0x20000, RPADIR_PADS0 = 0x10000,
@@ -470,6 +472,9 @@ struct sh_eth_cpu_data {
unsigned long tx_check;
unsigned long eesr_err_check;
+ /* Error mask */
+ unsigned long trscer_err_mask;
+
/* hardware features */
unsigned long irq_flags; /* IRQ configuration flags */
unsigned no_psr:1; /* EtherC DO NOT have PSR */
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index e61ee83..64d1cef 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -610,7 +610,7 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
/* Clear all mcast from ALE */
cpsw_ale_flush_multicast(ale, ALE_ALL_PORTS <<
- priv->host_port);
+ priv->host_port, -1);
/* Flood All Unicast Packets to Host port */
cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1);
@@ -634,6 +634,12 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
{
struct cpsw_priv *priv = netdev_priv(ndev);
+ int vid;
+
+ if (priv->data.dual_emac)
+ vid = priv->slaves[priv->emac_port].port_vlan;
+ else
+ vid = priv->data.default_vlan;
if (ndev->flags & IFF_PROMISC) {
/* Enable promiscuous mode */
@@ -649,7 +655,8 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
cpsw_ale_set_allmulti(priv->ale, priv->ndev->flags & IFF_ALLMULTI);
/* Clear all mcast from ALE */
- cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS << priv->host_port);
+ cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS << priv->host_port,
+ vid);
if (!netdev_mc_empty(ndev)) {
struct netdev_hw_addr *ha;
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 097ebe7..5246b3a 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -234,7 +234,7 @@ static void cpsw_ale_flush_mcast(struct cpsw_ale *ale, u32 *ale_entry,
cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE);
}
-int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask)
+int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask, int vid)
{
u32 ale_entry[ALE_ENTRY_WORDS];
int ret, idx;
@@ -245,6 +245,14 @@ int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask)
if (ret != ALE_TYPE_ADDR && ret != ALE_TYPE_VLAN_ADDR)
continue;
+ /* if vid passed is -1 then remove all multicast entry from
+ * the table irrespective of vlan id, if a valid vlan id is
+ * passed then remove only multicast added to that vlan id.
+ * if vlan id doesn't match then move on to next entry.
+ */
+ if (vid != -1 && cpsw_ale_get_vlan_id(ale_entry) != vid)
+ continue;
+
if (cpsw_ale_get_mcast(ale_entry)) {
u8 addr[6];
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index c0d4127..af1e7ec 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -92,7 +92,7 @@ void cpsw_ale_stop(struct cpsw_ale *ale);
int cpsw_ale_set_ageout(struct cpsw_ale *ale, int ageout);
int cpsw_ale_flush(struct cpsw_ale *ale, int port_mask);
-int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask);
+int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask, int vid);
int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port,
int flags, u16 vid);
int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port,
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 93e2242..f7ff493 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -629,6 +629,7 @@ static int team_change_mode(struct team *team, const char *kind)
static void team_notify_peers_work(struct work_struct *work)
{
struct team *team;
+ int val;
team = container_of(work, struct team, notify_peers.dw.work);
@@ -636,9 +637,14 @@ static void team_notify_peers_work(struct work_struct *work)
schedule_delayed_work(&team->notify_peers.dw, 0);
return;
}
+ val = atomic_dec_if_positive(&team->notify_peers.count_pending);
+ if (val < 0) {
+ rtnl_unlock();
+ return;
+ }
call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, team->dev);
rtnl_unlock();
- if (!atomic_dec_and_test(&team->notify_peers.count_pending))
+ if (val)
schedule_delayed_work(&team->notify_peers.dw,
msecs_to_jiffies(team->notify_peers.interval));
}
@@ -669,6 +675,7 @@ static void team_notify_peers_fini(struct team *team)
static void team_mcast_rejoin_work(struct work_struct *work)
{
struct team *team;
+ int val;
team = container_of(work, struct team, mcast_rejoin.dw.work);
@@ -676,9 +683,14 @@ static void team_mcast_rejoin_work(struct work_struct *work)
schedule_delayed_work(&team->mcast_rejoin.dw, 0);
return;
}
+ val = atomic_dec_if_positive(&team->mcast_rejoin.count_pending);
+ if (val < 0) {
+ rtnl_unlock();
+ return;
+ }
call_netdevice_notifiers(NETDEV_RESEND_IGMP, team->dev);
rtnl_unlock();
- if (!atomic_dec_and_test(&team->mcast_rejoin.count_pending))
+ if (val)
schedule_delayed_work(&team->mcast_rejoin.dw,
msecs_to_jiffies(team->mcast_rejoin.interval));
}
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index dcb6d33..1e9cdca 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -1276,7 +1276,7 @@ static int usb_start_wait_urb(struct urb *urb, int timeout, int* actual_length)
awd.done = 0;
urb->context = &awd;
- status = usb_submit_urb(urb, GFP_NOIO);
+ status = usb_submit_urb(urb, GFP_ATOMIC);
if (status) {
// something went wrong
usb_free_urb(urb);
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index e5be2d2..a5f9198 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -69,8 +69,8 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX 10
-#define IWL3160_UCODE_API_MAX 10
+#define IWL7260_UCODE_API_MAX 12
+#define IWL3160_UCODE_API_MAX 12
/* Oldest version we won't warn about */
#define IWL7260_UCODE_API_OK 10
@@ -105,7 +105,7 @@
#define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
#define IWL7265D_FW_PRE "iwlwifi-7265D-"
-#define IWL7265D_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
+#define IWL7265D_MODULE_FIRMWARE(api) IWL7265D_FW_PRE __stringify(api) ".ucode"
#define NVM_HW_SECTION_NUM_FAMILY_7000 0
diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c
index bf0a95c..3668fc5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-8000.c
@@ -69,7 +69,7 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX 10
+#define IWL8000_UCODE_API_MAX 12
/* Oldest version we won't warn about */
#define IWL8000_UCODE_API_OK 10
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
index f2a047f..1bbe4fc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@ -243,6 +243,9 @@ enum iwl_ucode_tlv_flag {
* @IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF: ucode supports disabling dummy notif.
* @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time
* longer than the passive one, which is essential for fragmented scan.
+ * @IWL_UCODE_TLV_API_BASIC_DWELL: use only basic dwell time in scan command,
+ * regardless of the band or the number of the probes. FW will calculate
+ * the actual dwell time.
*/
enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID = BIT(0),
@@ -253,6 +256,7 @@ enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_LMAC_SCAN = BIT(6),
IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF = BIT(7),
IWL_UCODE_TLV_API_FRAGMENTED_SCAN = BIT(8),
+ IWL_UCODE_TLV_API_BASIC_DWELL = BIT(13),
};
/**
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index 1f2acf4..201846d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -672,6 +672,7 @@ struct iwl_scan_channel_opt {
* @IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED: all passive scans will be fragmented
* @IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED: insert WFA vendor-specific TPC report
* and DS parameter set IEs into probe requests.
+ * @IWL_MVM_LMAC_SCAN_FLAG_MATCH: Send match found notification on matches
*/
enum iwl_mvm_lmac_scan_flags {
IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL = BIT(0),
@@ -681,6 +682,7 @@ enum iwl_mvm_lmac_scan_flags {
IWL_MVM_LMAC_SCAN_FLAG_MULTIPLE_SSIDS = BIT(4),
IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED = BIT(5),
IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED = BIT(6),
+ IWL_MVM_LMAC_SCAN_FLAG_MATCH = BIT(9),
};
enum iwl_scan_priority {
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index e5294d0..ec9a8e7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -171,15 +171,21 @@ static void iwl_mvm_scan_fill_ssids(struct iwl_ssid_ie *cmd_ssid,
* already included in the probe template, so we need to set only
* req->n_ssids - 1 bits in addition to the first bit.
*/
-static u16 iwl_mvm_get_active_dwell(enum ieee80211_band band, int n_ssids)
+static u16 iwl_mvm_get_active_dwell(struct iwl_mvm *mvm,
+ enum ieee80211_band band, int n_ssids)
{
+ if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BASIC_DWELL)
+ return 10;
if (band == IEEE80211_BAND_2GHZ)
return 20 + 3 * (n_ssids + 1);
return 10 + 2 * (n_ssids + 1);
}
-static u16 iwl_mvm_get_passive_dwell(enum ieee80211_band band)
+static u16 iwl_mvm_get_passive_dwell(struct iwl_mvm *mvm,
+ enum ieee80211_band band)
{
+ if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BASIC_DWELL)
+ return 110;
return band == IEEE80211_BAND_2GHZ ? 100 + 20 : 100 + 10;
}
@@ -331,7 +337,8 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm,
*/
if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
u32 passive_dwell =
- iwl_mvm_get_passive_dwell(IEEE80211_BAND_2GHZ);
+ iwl_mvm_get_passive_dwell(mvm,
+ IEEE80211_BAND_2GHZ);
params->max_out_time = passive_dwell;
} else {
params->passive_fragmented = true;
@@ -348,8 +355,8 @@ not_bound:
params->dwell[band].passive = frag_passive_dwell;
else
params->dwell[band].passive =
- iwl_mvm_get_passive_dwell(band);
- params->dwell[band].active = iwl_mvm_get_active_dwell(band,
+ iwl_mvm_get_passive_dwell(mvm, band);
+ params->dwell[band].active = iwl_mvm_get_active_dwell(mvm, band,
n_ssids);
}
}
@@ -1448,6 +1455,8 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
if (iwl_mvm_scan_pass_all(mvm, req))
flags |= IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL;
+ else
+ flags |= IWL_MVM_LMAC_SCAN_FLAG_MATCH;
if (req->n_ssids == 1 && req->ssids[0].ssid_len != 0)
flags |= IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION;
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 4f15d9d..4333306 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -108,8 +108,12 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
tx_flags &= ~TX_CMD_FLG_SEQ_CTL;
}
- /* tid_tspec will default to 0 = BE when QOS isn't enabled */
- ac = tid_to_mac80211_ac[tx_cmd->tid_tspec];
+ /* Default to 0 (BE) when tid_spec is set to IWL_TID_NON_QOS */
+ if (tx_cmd->tid_tspec < IWL_MAX_TID_COUNT)
+ ac = tid_to_mac80211_ac[tx_cmd->tid_tspec];
+ else
+ ac = tid_to_mac80211_ac[0];
+
tx_flags |= iwl_mvm_bt_coex_tx_prio(mvm, hdr, info, ac) <<
TX_CMD_FLG_BT_PRIO_POS;
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index e56e77e..917431e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -665,7 +665,7 @@ bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm)
if (num_of_ant(mvm->fw->valid_rx_ant) == 1)
return false;
- if (!mvm->cfg->rx_with_siso_diversity)
+ if (mvm->cfg->rx_with_siso_diversity)
return false;
ieee80211_iterate_active_interfaces_atomic(
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 2f0c4b1..d5aadb0 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -527,8 +527,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
else if (cfg == &iwl7265_n_cfg)
cfg_7265d = &iwl7265d_n_cfg;
if (cfg_7265d &&
- (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
+ (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D) {
cfg = cfg_7265d;
+ iwl_trans->cfg = cfg_7265d;
+ }
#endif
pci_set_drvdata(pdev, iwl_trans);
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 846a2e6..c70efb9 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -666,7 +666,8 @@ tx_status_ok:
}
static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw,
- u8 *entry, int rxring_idx, int desc_idx)
+ struct sk_buff *new_skb, u8 *entry,
+ int rxring_idx, int desc_idx)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
@@ -674,11 +675,15 @@ static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw,
u8 tmp_one = 1;
struct sk_buff *skb;
+ if (likely(new_skb)) {
+ skb = new_skb;
+ goto remap;
+ }
skb = dev_alloc_skb(rtlpci->rxbuffersize);
if (!skb)
return 0;
- rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb;
+remap:
/* just set skb->cb to mapping addr for pci_unmap_single use */
*((dma_addr_t *)skb->cb) =
pci_map_single(rtlpci->pdev, skb_tail_pointer(skb),
@@ -686,6 +691,7 @@ static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw,
bufferaddress = *((dma_addr_t *)skb->cb);
if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress))
return 0;
+ rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb;
if (rtlpriv->use_new_trx_flow) {
rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
HW_DESC_RX_PREPARE,
@@ -781,6 +787,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
/*rx pkt */
struct sk_buff *skb = rtlpci->rx_ring[rxring_idx].rx_buf[
rtlpci->rx_ring[rxring_idx].idx];
+ struct sk_buff *new_skb;
if (rtlpriv->use_new_trx_flow) {
rx_remained_cnt =
@@ -807,6 +814,13 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
pci_unmap_single(rtlpci->pdev, *((dma_addr_t *)skb->cb),
rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE);
+ /* get a new skb - if fail, old one will be reused */
+ new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
+ if (unlikely(!new_skb)) {
+ pr_err("Allocation of new skb failed in %s\n",
+ __func__);
+ goto no_new;
+ }
if (rtlpriv->use_new_trx_flow) {
buffer_desc =
&rtlpci->rx_ring[rxring_idx].buffer_desc
@@ -911,14 +925,16 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
schedule_work(&rtlpriv->works.lps_change_work);
}
end:
+ skb = new_skb;
+no_new:
if (rtlpriv->use_new_trx_flow) {
- _rtl_pci_init_one_rxdesc(hw, (u8 *)buffer_desc,
+ _rtl_pci_init_one_rxdesc(hw, skb, (u8 *)buffer_desc,
rxring_idx,
- rtlpci->rx_ring[rxring_idx].idx);
+ rtlpci->rx_ring[rxring_idx].idx);
} else {
- _rtl_pci_init_one_rxdesc(hw, (u8 *)pdesc, rxring_idx,
+ _rtl_pci_init_one_rxdesc(hw, skb, (u8 *)pdesc,
+ rxring_idx,
rtlpci->rx_ring[rxring_idx].idx);
-
if (rtlpci->rx_ring[rxring_idx].idx ==
rtlpci->rxringcount - 1)
rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc,
@@ -1307,7 +1323,7 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
rtlpci->rx_ring[rxring_idx].idx = 0;
for (i = 0; i < rtlpci->rxringcount; i++) {
entry = &rtlpci->rx_ring[rxring_idx].buffer_desc[i];
- if (!_rtl_pci_init_one_rxdesc(hw, (u8 *)entry,
+ if (!_rtl_pci_init_one_rxdesc(hw, NULL, (u8 *)entry,
rxring_idx, i))
return -ENOMEM;
}
@@ -1332,7 +1348,7 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
for (i = 0; i < rtlpci->rxringcount; i++) {
entry = &rtlpci->rx_ring[rxring_idx].desc[i];
- if (!_rtl_pci_init_one_rxdesc(hw, (u8 *)entry,
+ if (!_rtl_pci_init_one_rxdesc(hw, NULL, (u8 *)entry,
rxring_idx, i))
return -ENOMEM;
}
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 22bcb4e..d8c1076 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -88,10 +88,8 @@ struct netfront_cb {
#define IRQ_NAME_SIZE (QUEUE_NAME_SIZE + 3)
struct netfront_stats {
- u64 rx_packets;
- u64 tx_packets;
- u64 rx_bytes;
- u64 tx_bytes;
+ u64 packets;
+ u64 bytes;
struct u64_stats_sync syncp;
};
@@ -160,7 +158,8 @@ struct netfront_info {
struct netfront_queue *queues;
/* Statistics */
- struct netfront_stats __percpu *stats;
+ struct netfront_stats __percpu *rx_stats;
+ struct netfront_stats __percpu *tx_stats;
atomic_t rx_gso_checksum_fixup;
};
@@ -565,7 +564,7 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
unsigned short id;
struct netfront_info *np = netdev_priv(dev);
- struct netfront_stats *stats = this_cpu_ptr(np->stats);
+ struct netfront_stats *tx_stats = this_cpu_ptr(np->tx_stats);
struct xen_netif_tx_request *tx;
char *data = skb->data;
RING_IDX i;
@@ -672,10 +671,10 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (notify)
notify_remote_via_irq(queue->tx_irq);
- u64_stats_update_begin(&stats->syncp);
- stats->tx_bytes += skb->len;
- stats->tx_packets++;
- u64_stats_update_end(&stats->syncp);
+ u64_stats_update_begin(&tx_stats->syncp);
+ tx_stats->bytes += skb->len;
+ tx_stats->packets++;
+ u64_stats_update_end(&tx_stats->syncp);
/* Note: It is not safe to access skb after xennet_tx_buf_gc()! */
xennet_tx_buf_gc(queue);
@@ -931,7 +930,7 @@ static int checksum_setup(struct net_device *dev, struct sk_buff *skb)
static int handle_incoming_queue(struct netfront_queue *queue,
struct sk_buff_head *rxq)
{
- struct netfront_stats *stats = this_cpu_ptr(queue->info->stats);
+ struct netfront_stats *rx_stats = this_cpu_ptr(queue->info->rx_stats);
int packets_dropped = 0;
struct sk_buff *skb;
@@ -952,10 +951,10 @@ static int handle_incoming_queue(struct netfront_queue *queue,
continue;
}
- u64_stats_update_begin(&stats->syncp);
- stats->rx_packets++;
- stats->rx_bytes += skb->len;
- u64_stats_update_end(&stats->syncp);
+ u64_stats_update_begin(&rx_stats->syncp);
+ rx_stats->packets++;
+ rx_stats->bytes += skb->len;
+ u64_stats_update_end(&rx_stats->syncp);
/* Pass it up. */
napi_gro_receive(&queue->napi, skb);
@@ -1079,18 +1078,22 @@ static struct rtnl_link_stats64 *xennet_get_stats64(struct net_device *dev,
int cpu;
for_each_possible_cpu(cpu) {
- struct netfront_stats *stats = per_cpu_ptr(np->stats, cpu);
+ struct netfront_stats *rx_stats = per_cpu_ptr(np->rx_stats, cpu);
+ struct netfront_stats *tx_stats = per_cpu_ptr(np->tx_stats, cpu);
u64 rx_packets, rx_bytes, tx_packets, tx_bytes;
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&stats->syncp);
+ start = u64_stats_fetch_begin_irq(&tx_stats->syncp);
+ tx_packets = tx_stats->packets;
+ tx_bytes = tx_stats->bytes;
+ } while (u64_stats_fetch_retry_irq(&tx_stats->syncp, start));
- rx_packets = stats->rx_packets;
- tx_packets = stats->tx_packets;
- rx_bytes = stats->rx_bytes;
- tx_bytes = stats->tx_bytes;
- } while (u64_stats_fetch_retry_irq(&stats->syncp, start));
+ do {
+ start = u64_stats_fetch_begin_irq(&rx_stats->syncp);
+ rx_packets = rx_stats->packets;
+ rx_bytes = rx_stats->bytes;
+ } while (u64_stats_fetch_retry_irq(&rx_stats->syncp, start));
tot->rx_packets += rx_packets;
tot->tx_packets += tx_packets;
@@ -1275,6 +1278,15 @@ static const struct net_device_ops xennet_netdev_ops = {
#endif
};
+static void xennet_free_netdev(struct net_device *netdev)
+{
+ struct netfront_info *np = netdev_priv(netdev);
+
+ free_percpu(np->rx_stats);
+ free_percpu(np->tx_stats);
+ free_netdev(netdev);
+}
+
static struct net_device *xennet_create_dev(struct xenbus_device *dev)
{
int err;
@@ -1295,8 +1307,11 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
np->queues = NULL;
err = -ENOMEM;
- np->stats = netdev_alloc_pcpu_stats(struct netfront_stats);
- if (np->stats == NULL)
+ np->rx_stats = netdev_alloc_pcpu_stats(struct netfront_stats);
+ if (np->rx_stats == NULL)
+ goto exit;
+ np->tx_stats = netdev_alloc_pcpu_stats(struct netfront_stats);
+ if (np->tx_stats == NULL)
goto exit;
netdev->netdev_ops = &xennet_netdev_ops;
@@ -1327,7 +1342,7 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
return netdev;
exit:
- free_netdev(netdev);
+ xennet_free_netdev(netdev);
return ERR_PTR(err);
}
@@ -1369,7 +1384,7 @@ static int netfront_probe(struct xenbus_device *dev,
return 0;
fail:
- free_netdev(netdev);
+ xennet_free_netdev(netdev);
dev_set_drvdata(&dev->dev, NULL);
return err;
}
@@ -2189,9 +2204,7 @@ static int xennet_remove(struct xenbus_device *dev)
info->queues = NULL;
}
- free_percpu(info->stats);
-
- free_netdev(info->netdev);
+ xennet_free_netdev(info->netdev);
return 0;
}
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 679e6e90..52fd8e8 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -852,11 +852,11 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
* 3. Update dev->stats asynchronously and atomically, and define
* neither operation.
*
- * int (*ndo_vlan_rx_add_vid)(struct net_device *dev, __be16 proto, u16t vid);
+ * int (*ndo_vlan_rx_add_vid)(struct net_device *dev, __be16 proto, u16 vid);
* If device support VLAN filtering this function is called when a
* VLAN id is registered.
*
- * int (*ndo_vlan_rx_kill_vid)(struct net_device *dev, unsigned short vid);
+ * int (*ndo_vlan_rx_kill_vid)(struct net_device *dev, __be16 proto, u16 vid);
* If device support VLAN filtering this function is called when a
* VLAN id is unregistered.
*
@@ -2085,7 +2085,7 @@ extern rwlock_t dev_base_lock; /* Device list lock */
list_for_each_entry_continue_rcu(d, &(net)->dev_base_head, dev_list)
#define for_each_netdev_in_bond_rcu(bond, slave) \
for_each_netdev_rcu(&init_net, slave) \
- if (netdev_master_upper_dev_get_rcu(slave) == bond)
+ if (netdev_master_upper_dev_get_rcu(slave) == (bond))
#define net_device_entry(lh) list_entry(lh, struct net_device, dev_list)
static inline struct net_device *next_net_device(struct net_device *dev)
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index 3a6dcaa..f714e86 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -174,6 +174,10 @@ enum ovs_packet_attr {
OVS_PACKET_ATTR_USERDATA, /* OVS_ACTION_ATTR_USERSPACE arg. */
OVS_PACKET_ATTR_EGRESS_TUN_KEY, /* Nested OVS_TUNNEL_KEY_ATTR_*
attributes. */
+ OVS_PACKET_ATTR_UNUSED1,
+ OVS_PACKET_ATTR_UNUSED2,
+ OVS_PACKET_ATTR_PROBE, /* Packet operation is a feature probe,
+ error logging should be suppressed. */
__OVS_PACKET_ATTR_MAX
};
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 1f1de71..e2aa7be 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -154,7 +154,8 @@ int br_handle_frame_finish(struct sk_buff *skb)
dst = NULL;
if (is_broadcast_ether_addr(dest)) {
- if (p->flags & BR_PROXYARP &&
+ if (IS_ENABLED(CONFIG_INET) &&
+ p->flags & BR_PROXYARP &&
skb->protocol == htons(ETH_P_ARP))
br_do_proxy_arp(skb, br, vid);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 8e38f17..8d614c9 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2043,6 +2043,12 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh)
case NDTPA_BASE_REACHABLE_TIME:
NEIGH_VAR_SET(p, BASE_REACHABLE_TIME,
nla_get_msecs(tbp[i]));
+ /* update reachable_time as well, otherwise, the change will
+ * only be effective after the next time neigh_periodic_work
+ * decides to recompute it (can be multiple minutes)
+ */
+ p->reachable_time =
+ neigh_rand_reach_time(NEIGH_VAR(p, BASE_REACHABLE_TIME));
break;
case NDTPA_GC_STALETIME:
NEIGH_VAR_SET(p, GC_STALETIME,
@@ -2921,6 +2927,31 @@ static int neigh_proc_dointvec_unres_qlen(struct ctl_table *ctl, int write,
return ret;
}
+static int neigh_proc_base_reachable_time(struct ctl_table *ctl, int write,
+ void __user *buffer,
+ size_t *lenp, loff_t *ppos)
+{
+ struct neigh_parms *p = ctl->extra2;
+ int ret;
+
+ if (strcmp(ctl->procname, "base_reachable_time") == 0)
+ ret = neigh_proc_dointvec_jiffies(ctl, write, buffer, lenp, ppos);
+ else if (strcmp(ctl->procname, "base_reachable_time_ms") == 0)
+ ret = neigh_proc_dointvec_ms_jiffies(ctl, write, buffer, lenp, ppos);
+ else
+ ret = -1;
+
+ if (write && ret == 0) {
+ /* update reachable_time as well, otherwise, the change will
+ * only be effective after the next time neigh_periodic_work
+ * decides to recompute it
+ */
+ p->reachable_time =
+ neigh_rand_reach_time(NEIGH_VAR(p, BASE_REACHABLE_TIME));
+ }
+ return ret;
+}
+
#define NEIGH_PARMS_DATA_OFFSET(index) \
(&((struct neigh_parms *) 0)->data[index])
@@ -3047,6 +3078,19 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p,
t->neigh_vars[NEIGH_VAR_RETRANS_TIME_MS].proc_handler = handler;
/* ReachableTime (in milliseconds) */
t->neigh_vars[NEIGH_VAR_BASE_REACHABLE_TIME_MS].proc_handler = handler;
+ } else {
+ /* Those handlers will update p->reachable_time after
+ * base_reachable_time(_ms) is set to ensure the new timer starts being
+ * applied after the next neighbour update instead of waiting for
+ * neigh_periodic_work to update its value (can be multiple minutes)
+ * So any handler that replaces them should do this as well
+ */
+ /* ReachableTime */
+ t->neigh_vars[NEIGH_VAR_BASE_REACHABLE_TIME].proc_handler =
+ neigh_proc_base_reachable_time;
+ /* ReachableTime (in milliseconds) */
+ t->neigh_vars[NEIGH_VAR_BASE_REACHABLE_TIME_MS].proc_handler =
+ neigh_proc_base_reachable_time;
}
/* Don't export sysctls to unprivileged users */
diff --git a/net/ipv4/netfilter/nft_redir_ipv4.c b/net/ipv4/netfilter/nft_redir_ipv4.c
index ff2d23d..6ecfce6 100644
--- a/net/ipv4/netfilter/nft_redir_ipv4.c
+++ b/net/ipv4/netfilter/nft_redir_ipv4.c
@@ -27,10 +27,10 @@ static void nft_redir_ipv4_eval(const struct nft_expr *expr,
memset(&mr, 0, sizeof(mr));
if (priv->sreg_proto_min) {
- mr.range[0].min.all = (__force __be16)
- data[priv->sreg_proto_min].data[0];
- mr.range[0].max.all = (__force __be16)
- data[priv->sreg_proto_max].data[0];
+ mr.range[0].min.all =
+ *(__be16 *)&data[priv->sreg_proto_min].data[0];
+ mr.range[0].max.all =
+ *(__be16 *)&data[priv->sreg_proto_max].data[0];
mr.range[0].flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}
diff --git a/net/ipv6/netfilter/nft_redir_ipv6.c b/net/ipv6/netfilter/nft_redir_ipv6.c
index 2433a6b..11820b6 100644
--- a/net/ipv6/netfilter/nft_redir_ipv6.c
+++ b/net/ipv6/netfilter/nft_redir_ipv6.c
@@ -27,10 +27,10 @@ static void nft_redir_ipv6_eval(const struct nft_expr *expr,
memset(&range, 0, sizeof(range));
if (priv->sreg_proto_min) {
- range.min_proto.all = (__force __be16)
- data[priv->sreg_proto_min].data[0];
- range.max_proto.all = (__force __be16)
- data[priv->sreg_proto_max].data[0];
+ range.min_proto.all =
+ *(__be16 *)&data[priv->sreg_proto_min].data[0];
+ range.max_proto.all =
+ *(__be16 *)&data[priv->sreg_proto_max].data[0];
range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}
diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c
index 1d5341f..5d3daae 100644
--- a/net/netfilter/ipvs/ip_vs_ftp.c
+++ b/net/netfilter/ipvs/ip_vs_ftp.c
@@ -183,6 +183,8 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
struct nf_conn *ct;
struct net *net;
+ *diff = 0;
+
#ifdef CONFIG_IP_VS_IPV6
/* This application helper doesn't work with IPv6 yet,
* so turn this into a no-op for IPv6 packets
@@ -191,8 +193,6 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
return 1;
#endif
- *diff = 0;
-
/* Only useful for established sessions */
if (cp->state != IP_VS_TCP_S_ESTABLISHED)
return 1;
@@ -322,6 +322,9 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
struct ip_vs_conn *n_cp;
struct net *net;
+ /* no diff required for incoming packets */
+ *diff = 0;
+
#ifdef CONFIG_IP_VS_IPV6
/* This application helper doesn't work with IPv6 yet,
* so turn this into a no-op for IPv6 packets
@@ -330,9 +333,6 @@ static int ip_vs_ftp_in(struct ip_vs_app *app, struct ip_vs_conn *cp,
return 1;
#endif
- /* no diff required for incoming packets */
- *diff = 0;
-
/* Only useful for established sessions */
if (cp->state != IP_VS_TCP_S_ESTABLISHED)
return 1;
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index a116748..46d1b26 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -611,16 +611,15 @@ __nf_conntrack_confirm(struct sk_buff *skb)
*/
NF_CT_ASSERT(!nf_ct_is_confirmed(ct));
pr_debug("Confirming conntrack %p\n", ct);
- /* We have to check the DYING flag inside the lock to prevent
- a race against nf_ct_get_next_corpse() possibly called from
- user context, else we insert an already 'dead' hash, blocking
- further use of that particular connection -JM */
+ /* We have to check the DYING flag after unlink to prevent
+ * a race against nf_ct_get_next_corpse() possibly called from
+ * user context, else we insert an already 'dead' hash, blocking
+ * further use of that particular connection -JM.
+ */
+ nf_ct_del_from_dying_or_unconfirmed_list(ct);
- if (unlikely(nf_ct_is_dying(ct))) {
- nf_conntrack_double_unlock(hash, reply_hash);
- local_bh_enable();
- return NF_ACCEPT;
- }
+ if (unlikely(nf_ct_is_dying(ct)))
+ goto out;
/* See if there's one in the list already, including reverse:
NAT could have grabbed it without realizing, since we're
@@ -636,8 +635,6 @@ __nf_conntrack_confirm(struct sk_buff *skb)
zone == nf_ct_zone(nf_ct_tuplehash_to_ctrack(h)))
goto out;
- nf_ct_del_from_dying_or_unconfirmed_list(ct);
-
/* Timer relative to confirmation time, not original
setting time, otherwise we'd get timer wrap in
weird delay cases. */
@@ -673,6 +670,7 @@ __nf_conntrack_confirm(struct sk_buff *skb)
return NF_ACCEPT;
out:
+ nf_ct_add_to_dying_list(ct);
nf_conntrack_double_unlock(hash, reply_hash);
NF_CT_STAT_INC(net, insert_failed);
local_bh_enable();
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 129a8da..3b3ddb4 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -713,16 +713,12 @@ static int nft_flush_table(struct nft_ctx *ctx)
struct nft_chain *chain, *nc;
struct nft_set *set, *ns;
- list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ list_for_each_entry(chain, &ctx->table->chains, list) {
ctx->chain = chain;
err = nft_delrule_by_chain(ctx);
if (err < 0)
goto out;
-
- err = nft_delchain(ctx);
- if (err < 0)
- goto out;
}
list_for_each_entry_safe(set, ns, &ctx->table->sets, list) {
@@ -735,6 +731,14 @@ static int nft_flush_table(struct nft_ctx *ctx)
goto out;
}
+ list_for_each_entry_safe(chain, nc, &ctx->table->chains, list) {
+ ctx->chain = chain;
+
+ err = nft_delchain(ctx);
+ if (err < 0)
+ goto out;
+ }
+
err = nft_deltable(ctx);
out:
return err;
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index cde4a67..c421d94 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -321,7 +321,8 @@ replay:
nlh = nlmsg_hdr(skb);
err = 0;
- if (nlh->nlmsg_len < NLMSG_HDRLEN) {
+ if (nlmsg_len(nlh) < sizeof(struct nfgenmsg) ||
+ skb->len < nlh->nlmsg_len) {
err = -EINVAL;
goto ack;
}
@@ -469,7 +470,7 @@ static int nfnetlink_bind(struct net *net, int group)
int type;
if (group <= NFNLGRP_NONE || group > NFNLGRP_MAX)
- return -EINVAL;
+ return 0;
type = nfnl_group2type[group];
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index afe2b0b..aff54fb1 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -65,10 +65,10 @@ static void nft_nat_eval(const struct nft_expr *expr,
}
if (priv->sreg_proto_min) {
- range.min_proto.all = (__force __be16)
- data[priv->sreg_proto_min].data[0];
- range.max_proto.all = (__force __be16)
- data[priv->sreg_proto_max].data[0];
+ range.min_proto.all =
+ *(__be16 *)&data[priv->sreg_proto_min].data[0];
+ range.max_proto.all =
+ *(__be16 *)&data[priv->sreg_proto_max].data[0];
range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 4e9a5f0..b07349e 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -524,7 +524,7 @@ static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
struct vport *input_vport;
int len;
int err;
- bool log = !a[OVS_FLOW_ATTR_PROBE];
+ bool log = !a[OVS_PACKET_ATTR_PROBE];
err = -EINVAL;
if (!a[OVS_PACKET_ATTR_PACKET] || !a[OVS_PACKET_ATTR_KEY] ||
@@ -610,6 +610,7 @@ static const struct nla_policy packet_policy[OVS_PACKET_ATTR_MAX + 1] = {
[OVS_PACKET_ATTR_PACKET] = { .len = ETH_HLEN },
[OVS_PACKET_ATTR_KEY] = { .type = NLA_NESTED },
[OVS_PACKET_ATTR_ACTIONS] = { .type = NLA_NESTED },
+ [OVS_PACKET_ATTR_PROBE] = { .type = NLA_FLAG },
};
static const struct genl_ops dp_packet_genl_ops[] = {
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 6880f34a..9cfe2e1 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2517,7 +2517,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
err = -EINVAL;
if (sock->type == SOCK_DGRAM) {
offset = dev_hard_header(skb, dev, ntohs(proto), addr, NULL, len);
- if (unlikely(offset) < 0)
+ if (unlikely(offset < 0))
goto out_free;
} else {
if (ll_header_truncated(dev, len))
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 96ceefe..a9e174f 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -220,10 +220,11 @@ static void bclink_retransmit_pkt(u32 after, u32 to)
struct sk_buff *skb;
skb_queue_walk(&bcl->outqueue, skb) {
- if (more(buf_seqno(skb), after))
+ if (more(buf_seqno(skb), after)) {
+ tipc_link_retransmit(bcl, skb, mod(to - after));
break;
+ }
}
- tipc_link_retransmit(bcl, skb, mod(to - after));
}
/**
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