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-rw-r--r--MAINTAINERS5
-rw-r--r--drivers/bcma/sprom.c7
-rw-r--r--drivers/net/arcnet/arc-rimi.c8
-rw-r--r--drivers/net/caif/caif_hsi.c9
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_pro.c2
-rw-r--r--drivers/net/dummy.c6
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl1.c12
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl1.h3
-rw-r--r--drivers/net/ethernet/atheros/atlx/atlx.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c12
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c15
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c10
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c20
-rw-r--r--drivers/net/ethernet/micrel/ks8851.c21
-rw-r--r--drivers/net/ethernet/micrel/ks8851_mll.c2
-rw-r--r--drivers/net/ethernet/micrel/ksz884x.c2
-rw-r--r--drivers/net/ethernet/realtek/8139cp.c10
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c17
-rw-r--r--drivers/net/ethernet/ti/davinci_mdio.c5
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet.h4
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c6
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c6
-rw-r--r--drivers/net/hyperv/netvsc_drv.c38
-rw-r--r--drivers/net/phy/icplus.c12
-rw-r--r--drivers/net/ppp/ppp_generic.c15
-rw-r--r--drivers/net/usb/qmi_wwan.c30
-rw-r--r--drivers/net/usb/smsc75xx.c1
-rw-r--r--drivers/net/virtio_net.c5
-rw-r--r--drivers/net/wan/farsync.c1
-rw-r--r--drivers/net/wireless/ath/ath5k/ahb.c7
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c10
-rw-r--r--drivers/net/wireless/brcm80211/brcmsmac/main.c8
-rw-r--r--drivers/net/wireless/libertas/cfg.c9
-rw-r--r--drivers/net/wireless/mwifiex/pcie.h18
-rw-r--r--drivers/vhost/net.c2
-rw-r--r--drivers/vhost/vhost.c5
-rw-r--r--drivers/vhost/vhost.h2
-rw-r--r--include/linux/skbuff.h7
-rw-r--r--include/net/dst.h6
-rw-r--r--include/net/ip6_fib.h48
-rw-r--r--include/net/red.h6
-rw-r--r--include/net/sock.h1
-rw-r--r--net/ax25/af_ax25.c9
-rw-r--r--net/caif/chnl_net.c9
-rw-r--r--net/core/dev.c20
-rw-r--r--net/core/drop_monitor.c1
-rw-r--r--net/core/net_namespace.c33
-rw-r--r--net/ipv4/tcp_input.c1
-rw-r--r--net/ipv4/tcp_output.c1
-rw-r--r--net/ipv6/addrconf.c9
-rw-r--r--net/ipv6/ip6_fib.c9
-rw-r--r--net/ipv6/ndisc.c3
-rw-r--r--net/ipv6/route.c71
-rw-r--r--net/ipv6/tcp_ipv6.c4
-rw-r--r--net/key/af_key.c2
-rw-r--r--net/l2tp/l2tp_ip.c5
-rw-r--r--net/mac80211/ibss.c4
-rw-r--r--net/mac80211/rx.c10
-rw-r--r--net/phonet/pn_dev.c21
-rw-r--r--net/sched/sch_gred.c7
-rw-r--r--net/wireless/util.c2
62 files changed, 407 insertions, 238 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 1a2f8f5823e0..bb76fc42fc42 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3592,6 +3592,7 @@ S: Supported
F: drivers/net/wireless/iwlegacy/
INTEL WIRELESS WIFI LINK (iwlwifi)
+M: Johannes Berg <johannes.berg@intel.com>
M: Wey-Yi Guy <wey-yi.w.guy@intel.com>
M: Intel Linux Wireless <ilw@linux.intel.com>
L: linux-wireless@vger.kernel.org
@@ -7578,8 +7579,8 @@ F: Documentation/filesystems/xfs.txt
F: fs/xfs/
XILINX AXI ETHERNET DRIVER
-M: Ariane Keller <ariane.keller@tik.ee.ethz.ch>
-M: Daniel Borkmann <daniel.borkmann@tik.ee.ethz.ch>
+M: Anirudha Sarangi <anirudh@xilinx.com>
+M: John Linn <John.Linn@xilinx.com>
S: Maintained
F: drivers/net/ethernet/xilinx/xilinx_axienet*
diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c
index cdcf75c0954f..3e2a6002aae6 100644
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -404,16 +404,19 @@ int bcma_sprom_get(struct bcma_bus *bus)
return -EOPNOTSUPP;
if (!bcma_sprom_ext_available(bus)) {
+ bool sprom_onchip;
+
/*
* External SPROM takes precedence so check
* on-chip OTP only when no external SPROM
* is present.
*/
- if (bcma_sprom_onchip_available(bus)) {
+ sprom_onchip = bcma_sprom_onchip_available(bus);
+ if (sprom_onchip) {
/* determine offset */
offset = bcma_sprom_onchip_offset(bus);
}
- if (!offset) {
+ if (!offset || !sprom_onchip) {
/*
* Maybe there is no SPROM on the device?
* Now we ask the arch code if there is some sprom
diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c
index 25197b698dd6..b8b4c7ba884f 100644
--- a/drivers/net/arcnet/arc-rimi.c
+++ b/drivers/net/arcnet/arc-rimi.c
@@ -89,16 +89,16 @@ static int __init arcrimi_probe(struct net_device *dev)
BUGLVL(D_NORMAL) printk(VERSION);
BUGLVL(D_NORMAL) printk("E-mail me if you actually test the RIM I driver, please!\n");
- BUGMSG(D_NORMAL, "Given: node %02Xh, shmem %lXh, irq %d\n",
+ BUGLVL(D_NORMAL) printk("Given: node %02Xh, shmem %lXh, irq %d\n",
dev->dev_addr[0], dev->mem_start, dev->irq);
if (dev->mem_start <= 0 || dev->irq <= 0) {
- BUGMSG(D_NORMAL, "No autoprobe for RIM I; you "
+ BUGLVL(D_NORMAL) printk("No autoprobe for RIM I; you "
"must specify the shmem and irq!\n");
return -ENODEV;
}
if (dev->dev_addr[0] == 0) {
- BUGMSG(D_NORMAL, "You need to specify your card's station "
+ BUGLVL(D_NORMAL) printk("You need to specify your card's station "
"ID!\n");
return -ENODEV;
}
@@ -109,7 +109,7 @@ static int __init arcrimi_probe(struct net_device *dev)
* will be taken.
*/
if (!request_mem_region(dev->mem_start, MIRROR_SIZE, "arcnet (90xx)")) {
- BUGMSG(D_NORMAL, "Card memory already allocated\n");
+ BUGLVL(D_NORMAL) printk("Card memory already allocated\n");
return -ENODEV;
}
return arcrimi_found(dev);
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index 9a66e2a910ae..9c1c8cd5223f 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -744,14 +744,14 @@ static void cfhsi_wake_up(struct work_struct *work)
size_t fifo_occupancy = 0;
/* Wakeup timeout */
- dev_err(&cfhsi->ndev->dev, "%s: Timeout.\n",
+ dev_dbg(&cfhsi->ndev->dev, "%s: Timeout.\n",
__func__);
/* Check FIFO to check if modem has sent something. */
WARN_ON(cfhsi->dev->cfhsi_fifo_occupancy(cfhsi->dev,
&fifo_occupancy));
- dev_err(&cfhsi->ndev->dev, "%s: Bytes in FIFO: %u.\n",
+ dev_dbg(&cfhsi->ndev->dev, "%s: Bytes in FIFO: %u.\n",
__func__, (unsigned) fifo_occupancy);
/* Check if we misssed the interrupt. */
@@ -1210,7 +1210,7 @@ int cfhsi_probe(struct platform_device *pdev)
static void cfhsi_shutdown(struct cfhsi *cfhsi)
{
- u8 *tx_buf, *rx_buf;
+ u8 *tx_buf, *rx_buf, *flip_buf;
/* Stop TXing */
netif_tx_stop_all_queues(cfhsi->ndev);
@@ -1234,7 +1234,7 @@ static void cfhsi_shutdown(struct cfhsi *cfhsi)
/* Store bufferes: will be freed later. */
tx_buf = cfhsi->tx_buf;
rx_buf = cfhsi->rx_buf;
-
+ flip_buf = cfhsi->rx_flip_buf;
/* Flush transmit queues. */
cfhsi_abort_tx(cfhsi);
@@ -1247,6 +1247,7 @@ static void cfhsi_shutdown(struct cfhsi *cfhsi)
/* Free buffers. */
kfree(tx_buf);
kfree(rx_buf);
+ kfree(flip_buf);
}
int cfhsi_remove(struct platform_device *pdev)
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index 5234586dff15..629c4ba5d49d 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -875,6 +875,7 @@ static int pcan_usb_pro_init(struct peak_usb_device *dev)
PCAN_USBPRO_INFO_FW,
&fi, sizeof(fi));
if (err) {
+ kfree(usb_if);
dev_err(dev->netdev->dev.parent,
"unable to read %s firmware info (err %d)\n",
pcan_usb_pro.name, err);
@@ -885,6 +886,7 @@ static int pcan_usb_pro_init(struct peak_usb_device *dev)
PCAN_USBPRO_INFO_BL,
&bi, sizeof(bi));
if (err) {
+ kfree(usb_if);
dev_err(dev->netdev->dev.parent,
"unable to read %s bootloader info (err %d)\n",
pcan_usb_pro.name, err);
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index d5c6d92f1ee7..442d91a2747b 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -107,14 +107,14 @@ static int dummy_dev_init(struct net_device *dev)
return 0;
}
-static void dummy_dev_free(struct net_device *dev)
+static void dummy_dev_uninit(struct net_device *dev)
{
free_percpu(dev->dstats);
- free_netdev(dev);
}
static const struct net_device_ops dummy_netdev_ops = {
.ndo_init = dummy_dev_init,
+ .ndo_uninit = dummy_dev_uninit,
.ndo_start_xmit = dummy_xmit,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_rx_mode = set_multicast_list,
@@ -128,7 +128,7 @@ static void dummy_setup(struct net_device *dev)
/* Initialize the device structure. */
dev->netdev_ops = &dummy_netdev_ops;
- dev->destructor = dummy_dev_free;
+ dev->destructor = free_netdev;
/* Fill in device structure with ethernet-generic values. */
dev->tx_queue_len = 0;
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 40ac41436549..c926857e8205 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -2476,7 +2476,7 @@ static irqreturn_t atl1_intr(int irq, void *data)
"pcie phy link down %x\n", status);
if (netif_running(adapter->netdev)) { /* reset MAC */
iowrite32(0, adapter->hw.hw_addr + REG_IMR);
- schedule_work(&adapter->pcie_dma_to_rst_task);
+ schedule_work(&adapter->reset_dev_task);
return IRQ_HANDLED;
}
}
@@ -2488,7 +2488,7 @@ static irqreturn_t atl1_intr(int irq, void *data)
"pcie DMA r/w error (status = 0x%x)\n",
status);
iowrite32(0, adapter->hw.hw_addr + REG_IMR);
- schedule_work(&adapter->pcie_dma_to_rst_task);
+ schedule_work(&adapter->reset_dev_task);
return IRQ_HANDLED;
}
@@ -2633,10 +2633,10 @@ static void atl1_down(struct atl1_adapter *adapter)
atl1_clean_rx_ring(adapter);
}
-static void atl1_tx_timeout_task(struct work_struct *work)
+static void atl1_reset_dev_task(struct work_struct *work)
{
struct atl1_adapter *adapter =
- container_of(work, struct atl1_adapter, tx_timeout_task);
+ container_of(work, struct atl1_adapter, reset_dev_task);
struct net_device *netdev = adapter->netdev;
netif_device_detach(netdev);
@@ -3038,12 +3038,10 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
(unsigned long)adapter);
adapter->phy_timer_pending = false;
- INIT_WORK(&adapter->tx_timeout_task, atl1_tx_timeout_task);
+ INIT_WORK(&adapter->reset_dev_task, atl1_reset_dev_task);
INIT_WORK(&adapter->link_chg_task, atlx_link_chg_task);
- INIT_WORK(&adapter->pcie_dma_to_rst_task, atl1_tx_timeout_task);
-
err = register_netdev(netdev);
if (err)
goto err_common;
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.h b/drivers/net/ethernet/atheros/atlx/atl1.h
index 109d6da8be97..e04bf4d71e46 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.h
+++ b/drivers/net/ethernet/atheros/atlx/atl1.h
@@ -758,9 +758,8 @@ struct atl1_adapter {
u16 link_speed;
u16 link_duplex;
spinlock_t lock;
- struct work_struct tx_timeout_task;
+ struct work_struct reset_dev_task;
struct work_struct link_chg_task;
- struct work_struct pcie_dma_to_rst_task;
struct timer_list phy_config_timer;
bool phy_timer_pending;
diff --git a/drivers/net/ethernet/atheros/atlx/atlx.c b/drivers/net/ethernet/atheros/atlx/atlx.c
index 3cd8837236dc..c9e9dc57986c 100644
--- a/drivers/net/ethernet/atheros/atlx/atlx.c
+++ b/drivers/net/ethernet/atheros/atlx/atlx.c
@@ -194,7 +194,7 @@ static void atlx_tx_timeout(struct net_device *netdev)
{
struct atlx_adapter *adapter = netdev_priv(netdev);
/* Do the reset outside of interrupt context */
- schedule_work(&adapter->tx_timeout_task);
+ schedule_work(&adapter->reset_dev_task);
}
/*
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index ad95324dc042..64392ec410a3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -942,6 +942,12 @@ static int bnx2x_ets_e3b0_sp_pri_to_cos_set(const struct link_params *params,
const u8 max_num_of_cos = (port) ? DCBX_E3B0_MAX_NUM_COS_PORT1 :
DCBX_E3B0_MAX_NUM_COS_PORT0;
+ if (pri >= max_num_of_cos) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_sp_pri_to_cos_set invalid "
+ "parameter Illegal strict priority\n");
+ return -EINVAL;
+ }
+
if (sp_pri_to_cos[pri] != DCBX_INVALID_COS) {
DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_sp_pri_to_cos_set invalid "
"parameter There can't be two COS's with "
@@ -949,12 +955,6 @@ static int bnx2x_ets_e3b0_sp_pri_to_cos_set(const struct link_params *params,
return -EINVAL;
}
- if (pri > max_num_of_cos) {
- DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_sp_pri_to_cos_set invalid "
- "parameter Illegal strict priority\n");
- return -EINVAL;
- }
-
sp_pri_to_cos[pri] = cos_entry;
return 0;
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 64c76443a7aa..b461c24945e3 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1310,10 +1310,6 @@ static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state)
if (mac_reg & E1000_PHY_CTRL_D0A_LPLU)
oem_reg |= HV_OEM_BITS_LPLU;
-
- /* Set Restart auto-neg to activate the bits */
- if (!hw->phy.ops.check_reset_block(hw))
- oem_reg |= HV_OEM_BITS_RESTART_AN;
} else {
if (mac_reg & (E1000_PHY_CTRL_GBE_DISABLE |
E1000_PHY_CTRL_NOND0A_GBE_DISABLE))
@@ -1324,6 +1320,11 @@ static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state)
oem_reg |= HV_OEM_BITS_LPLU;
}
+ /* Set Restart auto-neg to activate the bits */
+ if ((d0_state || (hw->mac.type != e1000_pchlan)) &&
+ !hw->phy.ops.check_reset_block(hw))
+ oem_reg |= HV_OEM_BITS_RESTART_AN;
+
ret_val = hw->phy.ops.write_reg_locked(hw, HV_OEM_BITS, oem_reg);
release:
@@ -3682,7 +3683,11 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw)
if (hw->mac.type >= e1000_pchlan) {
e1000_oem_bits_config_ich8lan(hw, false);
- e1000_phy_hw_reset_ich8lan(hw);
+
+ /* Reset PHY to activate OEM bits on 82577/8 */
+ if (hw->mac.type == e1000_pchlan)
+ e1000e_phy_hw_reset_generic(hw);
+
ret_val = hw->phy.ops.acquire(hw);
if (ret_val)
return;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index 027d7a75be39..ed1b47dc0834 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -622,6 +622,16 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, int v_idx,
if (adapter->hw.mac.type == ixgbe_mac_82599EB)
set_bit(__IXGBE_RX_CSUM_UDP_ZERO_ERR, &ring->state);
+#ifdef IXGBE_FCOE
+ if (adapter->netdev->features & NETIF_F_FCOE_MTU) {
+ struct ixgbe_ring_feature *f;
+ f = &adapter->ring_feature[RING_F_FCOE];
+ if ((rxr_idx >= f->mask) &&
+ (rxr_idx < f->mask + f->indices))
+ set_bit(__IXGBE_RX_FCOE_BUFSZ, &ring->state);
+ }
+
+#endif /* IXGBE_FCOE */
/* apply Rx specific ring traits */
ring->count = adapter->rx_ring_count;
ring->queue_index = rxr_idx;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 3e26b1f9ac75..a7f3cd872caf 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3154,14 +3154,6 @@ static void ixgbe_set_rx_buffer_len(struct ixgbe_adapter *adapter)
set_ring_rsc_enabled(rx_ring);
else
clear_ring_rsc_enabled(rx_ring);
-#ifdef IXGBE_FCOE
- if (netdev->features & NETIF_F_FCOE_MTU) {
- struct ixgbe_ring_feature *f;
- f = &adapter->ring_feature[RING_F_FCOE];
- if ((i >= f->mask) && (i < f->mask + f->indices))
- set_bit(__IXGBE_RX_FCOE_BUFSZ, &rx_ring->state);
- }
-#endif /* IXGBE_FCOE */
}
}
@@ -4836,7 +4828,9 @@ static int ixgbe_resume(struct pci_dev *pdev)
pci_wake_from_d3(pdev, false);
+ rtnl_lock();
err = ixgbe_init_interrupt_scheme(adapter);
+ rtnl_unlock();
if (err) {
e_dev_err("Cannot initialize interrupts for device\n");
return err;
@@ -4893,6 +4887,16 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
if (wufc) {
ixgbe_set_rx_mode(netdev);
+ /*
+ * enable the optics for both mult-speed fiber and
+ * 82599 SFP+ fiber as we can WoL.
+ */
+ if (hw->mac.ops.enable_tx_laser &&
+ (hw->phy.multispeed_fiber ||
+ (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber &&
+ hw->mac.type == ixgbe_mac_82599EB)))
+ hw->mac.ops.enable_tx_laser(hw);
+
/* turn on all-multi mode if wake on multicast is enabled */
if (wufc & IXGBE_WUFC_MC) {
fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index c722aa607d07..f8dda009d3c0 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -889,16 +889,17 @@ static int ks8851_net_stop(struct net_device *dev)
netif_stop_queue(dev);
mutex_lock(&ks->lock);
+ /* turn off the IRQs and ack any outstanding */
+ ks8851_wrreg16(ks, KS_IER, 0x0000);
+ ks8851_wrreg16(ks, KS_ISR, 0xffff);
+ mutex_unlock(&ks->lock);
/* stop any outstanding work */
flush_work(&ks->irq_work);
flush_work(&ks->tx_work);
flush_work(&ks->rxctrl_work);
- /* turn off the IRQs and ack any outstanding */
- ks8851_wrreg16(ks, KS_IER, 0x0000);
- ks8851_wrreg16(ks, KS_ISR, 0xffff);
-
+ mutex_lock(&ks->lock);
/* shutdown RX process */
ks8851_wrreg16(ks, KS_RXCR1, 0x0000);
@@ -907,6 +908,7 @@ static int ks8851_net_stop(struct net_device *dev)
/* set powermode to soft power down to save power */
ks8851_set_powermode(ks, PMECR_PM_SOFTDOWN);
+ mutex_unlock(&ks->lock);
/* ensure any queued tx buffers are dumped */
while (!skb_queue_empty(&ks->txq)) {
@@ -918,7 +920,6 @@ static int ks8851_net_stop(struct net_device *dev)
dev_kfree_skb(txb);
}
- mutex_unlock(&ks->lock);
return 0;
}
@@ -1418,6 +1419,7 @@ static int __devinit ks8851_probe(struct spi_device *spi)
struct net_device *ndev;
struct ks8851_net *ks;
int ret;
+ unsigned cider;
ndev = alloc_etherdev(sizeof(struct ks8851_net));
if (!ndev)
@@ -1484,8 +1486,8 @@ static int __devinit ks8851_probe(struct spi_device *spi)
ks8851_soft_reset(ks, GRR_GSR);
/* simple check for a valid chip being connected to the bus */
-
- if ((ks8851_rdreg16(ks, KS_CIDER) & ~CIDER_REV_MASK) != CIDER_ID) {
+ cider = ks8851_rdreg16(ks, KS_CIDER);
+ if ((cider & ~CIDER_REV_MASK) != CIDER_ID) {
dev_err(&spi->dev, "failed to read device ID\n");
ret = -ENODEV;
goto err_id;
@@ -1516,15 +1518,14 @@ static int __devinit ks8851_probe(struct spi_device *spi)
}
netdev_info(ndev, "revision %d, MAC %pM, IRQ %d, %s EEPROM\n",
- CIDER_REV_GET(ks8851_rdreg16(ks, KS_CIDER)),
- ndev->dev_addr, ndev->irq,
+ CIDER_REV_GET(cider), ndev->dev_addr, ndev->irq,
ks->rc_ccr & CCR_EEPROM ? "has" : "no");
return 0;
err_netdev:
- free_irq(ndev->irq, ndev);
+ free_irq(ndev->irq, ks);
err_id:
err_irq:
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index b8104d9f4081..5ffde23ac8fb 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -40,7 +40,7 @@
#define DRV_NAME "ks8851_mll"
static u8 KS_DEFAULT_MAC_ADDRESS[] = { 0x00, 0x10, 0xA1, 0x86, 0x95, 0x11 };
-#define MAX_RECV_FRAMES 32
+#define MAX_RECV_FRAMES 255
#define MAX_BUF_SIZE 2048
#define TX_BUF_SIZE 2000
#define RX_BUF_SIZE 2000
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index ef723b185d85..eaf9ff0262a9 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -5675,7 +5675,7 @@ static int netdev_set_mac_address(struct net_device *dev, void *addr)
memcpy(hw->override_addr, mac->sa_data, ETH_ALEN);
}
- memcpy(dev->dev_addr, mac->sa_data, MAX_ADDR_LEN);
+ memcpy(dev->dev_addr, mac->sa_data, ETH_ALEN);
interrupt = hw_block_intr(hw);
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index abc79076f867..b3287c0fe279 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -958,6 +958,11 @@ static inline void cp_start_hw (struct cp_private *cp)
cpw8(Cmd, RxOn | TxOn);
}
+static void cp_enable_irq(struct cp_private *cp)
+{
+ cpw16_f(IntrMask, cp_intr_mask);
+}
+
static void cp_init_hw (struct cp_private *cp)
{
struct net_device *dev = cp->dev;
@@ -997,8 +1002,6 @@ static void cp_init_hw (struct cp_private *cp)
cpw16(MultiIntr, 0);
- cpw16_f(IntrMask, cp_intr_mask);
-
cpw8_f(Cfg9346, Cfg9346_Lock);
}
@@ -1130,6 +1133,8 @@ static int cp_open (struct net_device *dev)
if (rc)
goto err_out_hw;
+ cp_enable_irq(cp);
+
netif_carrier_off(dev);
mii_check_media(&cp->mii_if, netif_msg_link(cp), true);
netif_start_queue(dev);
@@ -2031,6 +2036,7 @@ static int cp_resume (struct pci_dev *pdev)
/* FIXME: sh*t may happen if the Rx ring buffer is depleted */
cp_init_rings_index (cp);
cp_init_hw (cp);
+ cp_enable_irq(cp);
netif_start_queue (dev);
spin_lock_irqsave (&cp->lock, flags);
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 4a6971027076..cd3defb11ffb 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1166,10 +1166,8 @@ smsc911x_rx_counterrors(struct net_device *dev, unsigned int rxstat)
/* Quickly dumps bad packets */
static void
-smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktbytes)
+smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktwords)
{
- unsigned int pktwords = (pktbytes + NET_IP_ALIGN + 3) >> 2;
-
if (likely(pktwords >= 4)) {
unsigned int timeout = 500;
unsigned int val;
@@ -1233,7 +1231,7 @@ static int smsc911x_poll(struct napi_struct *napi, int budget)
continue;
}
- skb = netdev_alloc_skb(dev, pktlength + NET_IP_ALIGN);
+ skb = netdev_alloc_skb(dev, pktwords << 2);
if (unlikely(!skb)) {
SMSC_WARN(pdata, rx_err,
"Unable to allocate skb for rx packet");
@@ -1243,14 +1241,12 @@ static int smsc911x_poll(struct napi_struct *napi, int budget)
break;
}
- skb->data = skb->head;
- skb_reset_tail_pointer(skb);
+ pdata->ops->rx_readfifo(pdata,
+ (unsigned int *)skb->data, pktwords);
/* Align IP on 16B boundary */
skb_reserve(skb, NET_IP_ALIGN);
skb_put(skb, pktlength - 4);
- pdata->ops->rx_readfifo(pdata,
- (unsigned int *)skb->head, pktwords);
skb->protocol = eth_type_trans(skb, dev);
skb_checksum_none_assert(skb);
netif_receive_skb(skb);
@@ -1565,7 +1561,7 @@ static int smsc911x_open(struct net_device *dev)
smsc911x_reg_write(pdata, FIFO_INT, temp);
/* set RX Data offset to 2 bytes for alignment */
- smsc911x_reg_write(pdata, RX_CFG, (2 << 8));
+ smsc911x_reg_write(pdata, RX_CFG, (NET_IP_ALIGN << 8));
/* enable NAPI polling before enabling RX interrupts */
napi_enable(&pdata->napi);
@@ -2382,7 +2378,6 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
SET_NETDEV_DEV(dev, &pdev->dev);
pdata = netdev_priv(dev);
-
dev->irq = irq_res->start;
irq_flags = irq_res->flags & IRQF_TRIGGER_MASK;
pdata->ioaddr = ioremap_nocache(res->start, res_size);
@@ -2446,7 +2441,7 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
if (retval) {
SMSC_WARN(pdata, probe,
"Unable to claim requested irq: %d", dev->irq);
- goto out_free_irq;
+ goto out_disable_resources;
}
retval = register_netdev(dev);
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 2757c7d6e633..e4e47088e26b 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -181,6 +181,11 @@ static inline int wait_for_user_access(struct davinci_mdio_data *data)
__davinci_mdio_reset(data);
return -EAGAIN;
}
+
+ reg = __raw_readl(&regs->user[0].access);
+ if ((reg & USERACCESS_GO) == 0)
+ return 0;
+
dev_err(data->dev, "timed out waiting for user access\n");
return -ETIMEDOUT;
}
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index cc83af083fd7..44b8d2bad8c3 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -2,9 +2,7 @@
* Definitions for Xilinx Axi Ethernet device driver.
*
* Copyright (c) 2009 Secret Lab Technologies, Ltd.
- * Copyright (c) 2010 Xilinx, Inc. All rights reserved.
- * Copyright (c) 2012 Daniel Borkmann, <daniel.borkmann@tik.ee.ethz.ch>
- * Copyright (c) 2012 Ariane Keller, <ariane.keller@tik.ee.ethz.ch>
+ * Copyright (c) 2010 - 2012 Xilinx, Inc. All rights reserved.
*/
#ifndef XILINX_AXIENET_H
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 2fcbeba6814b..9c365e192a31 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -4,9 +4,9 @@
* Copyright (c) 2008 Nissin Systems Co., Ltd., Yoshio Kashiwagi
* Copyright (c) 2005-2008 DLA Systems, David H. Lynch Jr. <dhlii@dlasys.net>
* Copyright (c) 2008-2009 Secret Lab Technologies Ltd.
- * Copyright (c) 2010 Xilinx, Inc. All rights reserved.
- * Copyright (c) 2012 Daniel Borkmann, <daniel.borkmann@tik.ee.ethz.ch>
- * Copyright (c) 2012 Ariane Keller, <ariane.keller@tik.ee.ethz.ch>
+ * Copyright (c) 2010 - 2011 Michal Simek <monstr@monstr.eu>
+ * Copyright (c) 2010 - 2011 PetaLogix
+ * Copyright (c) 2010 - 2012 Xilinx, Inc. All rights reserved.
*
* This is a driver for the Xilinx Axi Ethernet which is used in the Virtex6
* and Spartan6.
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
index d70b6e79f6c0..e90e1f46121e 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
@@ -2,9 +2,9 @@
* MDIO bus driver for the Xilinx Axi Ethernet device
*
* Copyright (c) 2009 Secret Lab Technologies, Ltd.
- * Copyright (c) 2010 Xilinx, Inc. All rights reserved.
- * Copyright (c) 2012 Daniel Borkmann, <daniel.borkmann@tik.ee.ethz.ch>
- * Copyright (c) 2012 Ariane Keller, <ariane.keller@tik.ee.ethz.ch>
+ * Copyright (c) 2010 - 2011 Michal Simek <monstr@monstr.eu>
+ * Copyright (c) 2010 - 2011 PetaLogix
+ * Copyright (c) 2010 - 2012 Xilinx, Inc. All rights reserved.
*/
#include <linux/of_address.h>
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index dd294783b5c5..2d59138db7f3 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -44,6 +44,7 @@ struct net_device_context {
/* point back to our device context */
struct hv_device *device_ctx;
struct delayed_work dwork;
+ struct work_struct work;
};
@@ -51,30 +52,22 @@ static int ring_size = 128;
module_param(ring_size, int, S_IRUGO);
MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)");
-struct set_multicast_work {
- struct work_struct work;
- struct net_device *net;
-};
-
static void do_set_multicast(struct work_struct *w)
{
- struct set_multicast_work *swk =
- container_of(w, struct set_multicast_work, work);
- struct net_device *net = swk->net;
-
- struct net_device_context *ndevctx = netdev_priv(net);
+ struct net_device_context *ndevctx =
+ container_of(w, struct net_device_context, work);
struct netvsc_device *nvdev;
struct rndis_device *rdev;
nvdev = hv_get_drvdata(ndevctx->device_ctx);
- if (nvdev == NULL)
- goto out;
+ if (nvdev == NULL || nvdev->ndev == NULL)
+ return;
rdev = nvdev->extension;
if (rdev == NULL)
- goto out;
+ return;
- if (net->flags & IFF_PROMISC)
+ if (nvdev->ndev->flags & IFF_PROMISC)
rndis_filter_set_packet_filter(rdev,
NDIS_PACKET_TYPE_PROMISCUOUS);
else
@@ -82,21 +75,13 @@ static void do_set_multicast(struct work_struct *w)
NDIS_PACKET_TYPE_BROADCAST |
NDIS_PACKET_TYPE_ALL_MULTICAST |
NDIS_PACKET_TYPE_DIRECTED);
-
-out:
- kfree(w);
}
static void netvsc_set_multicast_list(struct net_device *net)
{
- struct set_multicast_work *swk =
- kmalloc(sizeof(struct set_multicast_work), GFP_ATOMIC);
- if (swk == NULL)
- return;
+ struct net_device_context *net_device_ctx = netdev_priv(net);
- swk->net = net;
- INIT_WORK(&swk->work, do_set_multicast);
- schedule_work(&swk->work);
+ schedule_work(&net_device_ctx->work);
}
static int netvsc_open(struct net_device *net)
@@ -125,6 +110,8 @@ static int netvsc_close(struct net_device *net)
netif_tx_disable(net);
+ /* Make sure netvsc_set_multicast_list doesn't re-enable filter! */
+ cancel_work_sync(&net_device_ctx->work);
ret = rndis_filter_close(device_obj);
if (ret != 0)
netdev_err(net, "unable to close device (ret %d).\n", ret);
@@ -335,6 +322,7 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
nvdev->start_remove = true;
cancel_delayed_work_sync(&ndevctx->dwork);
+ cancel_work_sync(&ndevctx->work);
netif_tx_disable(ndev);
rndis_filter_device_remove(hdev);
@@ -403,6 +391,7 @@ static int netvsc_probe(struct hv_device *dev,
net_device_ctx->device_ctx = dev;
hv_set_drvdata(dev, net);
INIT_DELAYED_WORK(&net_device_ctx->dwork, netvsc_send_garp);
+ INIT_WORK(&net_device_ctx->work, do_set_multicast);
net->netdev_ops = &device_ops;
@@ -456,6 +445,7 @@ static int netvsc_remove(struct hv_device *dev)
ndev_ctx = netdev_priv(net);
cancel_delayed_work_sync(&ndev_ctx->dwork);
+ cancel_work_sync(&ndev_ctx->work);
/* Stop outbound asap */
netif_tx_disable(net);
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index f08c85acf761..5ac46f5226f3 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -40,6 +40,7 @@ MODULE_LICENSE("GPL");
#define IP1001_PHASE_SEL_MASK 3 /* IP1001 RX/TXPHASE_SEL */
#define IP1001_APS_ON 11 /* IP1001 APS Mode bit */
#define IP101A_G_APS_ON 2 /* IP101A/G APS Mode bit */
+#define IP101A_G_IRQ_CONF_STATUS 0x11 /* Conf Info IRQ & Status Reg */
static int ip175c_config_init(struct phy_device *phydev)
{
@@ -185,6 +186,15 @@ static int ip175c_config_aneg(struct phy_device *phydev)
return 0;
}
+static int ip101a_g_ack_interrupt(struct phy_device *phydev)
+{
+ int err = phy_read(phydev, IP101A_G_IRQ_CONF_STATUS);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
static struct phy_driver ip175c_driver = {
.phy_id = 0x02430d80,
.name = "ICPlus IP175C",
@@ -204,7 +214,6 @@ static struct phy_driver ip1001_driver = {
.phy_id_mask = 0x0ffffff0,
.features = PHY_GBIT_FEATURES | SUPPORTED_Pause |
SUPPORTED_Asym_Pause,
- .flags = PHY_HAS_INTERRUPT,
.config_init = &ip1001_config_init,
.config_aneg = &genphy_config_aneg,
.read_status = &genphy_read_status,
@@ -220,6 +229,7 @@ static struct phy_driver ip101a_g_driver = {
.features = PHY_BASIC_FEATURES | SUPPORTED_Pause |
SUPPORTED_Asym_Pause,
.flags = PHY_HAS_INTERRUPT,
+ .ack_interrupt = ip101a_g_ack_interrupt,
.config_init = &ip101a_g_config_init,
.config_aneg = &genphy_config_aneg,
.read_status = &genphy_read_status,
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 33f8c51968b6..21d7151fb0ab 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -235,7 +235,7 @@ struct ppp_net {
/* Prototypes. */
static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf,
struct file *file, unsigned int cmd, unsigned long arg);
-static int ppp_xmit_process(struct ppp *ppp);
+static void ppp_xmit_process(struct ppp *ppp);
static void ppp_send_frame(struct ppp *ppp, struct sk_buff *skb);
static void ppp_push(struct ppp *ppp);
static void ppp_channel_push(struct channel *pch);
@@ -969,8 +969,7 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
put_unaligned_be16(proto, pp);
skb_queue_tail(&ppp->file.xq, skb);
- if (!ppp_xmit_process(ppp))
- netif_stop_queue(dev);
+ ppp_xmit_process(ppp);
return NETDEV_TX_OK;
outf:
@@ -1048,11 +1047,10 @@ static void ppp_setup(struct net_device *dev)
* Called to do any work queued up on the transmit side
* that can now be done.
*/
-static int
+static void
ppp_xmit_process(struct ppp *ppp)
{
struct sk_buff *skb;
- int ret = 0;
ppp_xmit_lock(ppp);
if (!ppp->closing) {
@@ -1062,13 +1060,12 @@ ppp_xmit_process(struct ppp *ppp)
ppp_send_frame(ppp, skb);
/* If there's no work left to do, tell the core net
code that we can accept some more. */
- if (!ppp->xmit_pending && !skb_peek(&ppp->file.xq)) {
+ if (!ppp->xmit_pending && !skb_peek(&ppp->file.xq))
netif_wake_queue(ppp->dev);
- ret = 1;
- }
+ else
+ netif_stop_queue(ppp->dev);
}
ppp_xmit_unlock(ppp);
- return ret;
}
static inline struct sk_buff *
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 552d24bf862e..d316503b35d4 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -365,6 +365,27 @@ static const struct driver_info qmi_wwan_force_int4 = {
.data = BIT(4), /* interface whitelist bitmap */
};
+/* Sierra Wireless provide equally useless interface descriptors
+ * Devices in QMI mode can be switched between two different
+ * configurations:
+ * a) USB interface #8 is QMI/wwan
+ * b) USB interfaces #8, #19 and #20 are QMI/wwan
+ *
+ * Both configurations provide a number of other interfaces (serial++),
+ * some of which have the same endpoint configuration as we expect, so
+ * a whitelist or blacklist is necessary.
+ *
+ * FIXME: The below whitelist should include BIT(20). It does not
+ * because I cannot get it to work...
+ */
+static const struct driver_info qmi_wwan_sierra = {
+ .description = "Sierra Wireless wwan/QMI device",
+ .flags = FLAG_WWAN,
+ .bind = qmi_wwan_bind_gobi,
+ .unbind = qmi_wwan_unbind_shared,
+ .manage_power = qmi_wwan_manage_power,
+ .data = BIT(8) | BIT(19), /* interface whitelist bitmap */
+};
#define HUAWEI_VENDOR_ID 0x12D1
#define QMI_GOBI_DEVICE(vend, prod) \
@@ -445,6 +466,15 @@ static const struct usb_device_id products[] = {
.bInterfaceProtocol = 0xff,
.driver_info = (unsigned long)&qmi_wwan_force_int4,
},
+ { /* Sierra Wireless MC77xx in QMI mode */
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x1199,
+ .idProduct = 0x68a2,
+ .bInterfaceClass = 0xff,
+ .bInterfaceSubClass = 0xff,
+ .bInterfaceProtocol = 0xff,
+ .driver_info = (unsigned long)&qmi_wwan_sierra,
+ },
{QMI_GOBI_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
{QMI_GOBI_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */
{QMI_GOBI_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 187d01ccb973..a2349483cd2a 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -1051,6 +1051,7 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->ethtool_ops = &smsc75xx_ethtool_ops;
dev->net->flags |= IFF_MULTICAST;
dev->net->hard_header_len += SMSC75XX_TX_OVERHEAD;
+ dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
return 0;
}
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 4de2760c5937..af8acc85f4bb 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -626,16 +626,15 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
/* This can happen with OOM and indirect buffers. */
if (unlikely(capacity < 0)) {
if (likely(capacity == -ENOMEM)) {
- if (net_ratelimit()) {
+ if (net_ratelimit())
dev_warn(&dev->dev,
"TX queue failure: out of memory\n");
- } else {
+ } else {
dev->stats.tx_fifo_errors++;
if (net_ratelimit())
dev_warn(&dev->dev,
"Unexpected TX queue failure: %d\n",
capacity);
- }
}
dev->stats.tx_dropped++;
kfree_skb(skb);
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index ebb9f24eefb5..1a623183cbe5 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -2483,6 +2483,7 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
pr_err("Control memory remap failed\n");
pci_release_regions(pdev);
pci_disable_device(pdev);
+ iounmap(card->mem);
kfree(card);
return -ENODEV;
}
diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c
index 8faa129da5a0..8c50d9d19d78 100644
--- a/drivers/net/wireless/ath/ath5k/ahb.c
+++ b/drivers/net/wireless/ath/ath5k/ahb.c
@@ -19,6 +19,7 @@
#include <linux/nl80211.h>
#include <linux/platform_device.h>
#include <linux/etherdevice.h>
+#include <linux/export.h>
#include <ar231x_platform.h>
#include "ath5k.h"
#include "debug.h"
@@ -119,7 +120,7 @@ static int ath_ahb_probe(struct platform_device *pdev)
if (res == NULL) {
dev_err(&pdev->dev, "no IRQ resource found\n");
ret = -ENXIO;
- goto err_out;
+ goto err_iounmap;
}
irq = res->start;
@@ -128,7 +129,7 @@ static int ath_ahb_probe(struct platform_device *pdev)
if (hw == NULL) {
dev_err(&pdev->dev, "no memory for ieee80211_hw\n");
ret = -ENOMEM;
- goto err_out;
+ goto err_iounmap;
}
ah = hw->priv;
@@ -185,6 +186,8 @@ static int ath_ahb_probe(struct platform_device *pdev)
err_free_hw:
ieee80211_free_hw(hw);
platform_set_drvdata(pdev, NULL);
+ err_iounmap:
+ iounmap(mem);
err_out:
return ret;
}
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 2504ab005589..798ea57252b4 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1548,6 +1548,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ieee80211_conf *conf = &hw->conf;
+ bool reset_channel = false;
ath9k_ps_wakeup(sc);
mutex_lock(&sc->mutex);
@@ -1556,6 +1557,12 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
if (sc->ps_idle)
ath_cancel_work(sc);
+ else
+ /*
+ * The chip needs a reset to properly wake up from
+ * full sleep
+ */
+ reset_channel = ah->chip_fullsleep;
}
/*
@@ -1584,7 +1591,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
}
}
- if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) {
struct ieee80211_channel *curchan = hw->conf.channel;
int pos = curchan->hw_value;
int old_pos = -1;
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 834e6bc45e8b..23eaa1b26ebe 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1820,6 +1820,7 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
struct ath_frame_info *fi = get_frame_info(skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ath_buf *bf;
+ int fragno;
u16 seqno;
bf = ath_tx_get_buffer(sc);
@@ -1831,9 +1832,16 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc,
ATH_TXBUF_RESET(bf);
if (tid) {
+ fragno = le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG;
seqno = tid->seq_next;
hdr->seq_ctrl = cpu_to_le16(tid->seq_next << IEEE80211_SEQ_SEQ_SHIFT);
- INCR(tid->seq_next, IEEE80211_SEQ_MAX);
+
+ if (fragno)
+ hdr->seq_ctrl |= cpu_to_le16(fragno);
+
+ if (!ieee80211_has_morefrags(hdr->frame_control))
+ INCR(tid->seq_next, IEEE80211_SEQ_MAX);
+
bf->bf_state.seqno = seqno;
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 231ddf4a674f..7083db75b00c 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -7614,6 +7614,7 @@ brcms_c_recvctl(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
{
int len_mpdu;
struct ieee80211_rx_status rx_status;
+ struct ieee80211_hdr *hdr;
memset(&rx_status, 0, sizeof(rx_status));
prep_mac80211_status(wlc, rxh, p, &rx_status);
@@ -7623,6 +7624,13 @@ brcms_c_recvctl(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
skb_pull(p, D11_PHY_HDR_LEN);
__skb_trim(p, len_mpdu);
+ /* unmute transmit */
+ if (wlc->hw->suspended_fifos) {
+ hdr = (struct ieee80211_hdr *)p->data;
+ if (ieee80211_is_beacon(hdr->frame_control))
+ brcms_b_mute(wlc->hw, false);
+ }
+
memcpy(IEEE80211_SKB_RXCB(p), &rx_status, sizeof(rx_status));
ieee80211_rx_irqsafe(wlc->pub->ieee_hw, p);
}
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 3fa1ecebadfd..2fa879b015b6 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -103,7 +103,7 @@ static const u32 cipher_suites[] = {
* Convert NL80211's auth_type to the one from Libertas, see chapter 5.9.1
* in the firmware spec
*/
-static u8 lbs_auth_to_authtype(enum nl80211_auth_type auth_type)
+static int lbs_auth_to_authtype(enum nl80211_auth_type auth_type)
{
int ret = -ENOTSUPP;
@@ -1411,7 +1411,12 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev,
goto done;
}
- lbs_set_authtype(priv, sme);
+ ret = lbs_set_authtype(priv, sme);
+ if (ret == -ENOTSUPP) {
+ wiphy_err(wiphy, "unsupported authtype 0x%x\n", sme->auth_type);
+ goto done;
+ }
+
lbs_set_radio(priv, preamble, 1);
/* Do the actual association */
diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h
index 445ff21772e2..2f218f9a3fd3 100644
--- a/drivers/net/wireless/mwifiex/pcie.h
+++ b/drivers/net/wireless/mwifiex/pcie.h
@@ -48,15 +48,15 @@
#define PCIE_HOST_INT_STATUS_MASK 0xC3C
#define PCIE_SCRATCH_2_REG 0xC40
#define PCIE_SCRATCH_3_REG 0xC44
-#define PCIE_SCRATCH_4_REG 0xCC0
-#define PCIE_SCRATCH_5_REG 0xCC4
-#define PCIE_SCRATCH_6_REG 0xCC8
-#define PCIE_SCRATCH_7_REG 0xCCC
-#define PCIE_SCRATCH_8_REG 0xCD0
-#define PCIE_SCRATCH_9_REG 0xCD4
-#define PCIE_SCRATCH_10_REG 0xCD8
-#define PCIE_SCRATCH_11_REG 0xCDC
-#define PCIE_SCRATCH_12_REG 0xCE0
+#define PCIE_SCRATCH_4_REG 0xCD0
+#define PCIE_SCRATCH_5_REG 0xCD4
+#define PCIE_SCRATCH_6_REG 0xCD8
+#define PCIE_SCRATCH_7_REG 0xCDC
+#define PCIE_SCRATCH_8_REG 0xCE0
+#define PCIE_SCRATCH_9_REG 0xCE4
+#define PCIE_SCRATCH_10_REG 0xCE8
+#define PCIE_SCRATCH_11_REG 0xCEC
+#define PCIE_SCRATCH_12_REG 0xCF0
#define CPU_INTR_DNLD_RDY BIT(0)
#define CPU_INTR_DOOR_BELL BIT(1)
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index f0da2c32fbde..1f21d2a1e528 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -238,7 +238,7 @@ static void handle_tx(struct vhost_net *net)
vq->heads[vq->upend_idx].len = len;
ubuf->callback = vhost_zerocopy_callback;
- ubuf->arg = vq->ubufs;
+ ubuf->ctx = vq->ubufs;
ubuf->desc = vq->upend_idx;
msg.msg_control = ubuf;
msg.msg_controllen = sizeof(ubuf);
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 947f00d8e091..51e4c1eeec4f 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -1598,10 +1598,9 @@ void vhost_ubuf_put_and_wait(struct vhost_ubuf_ref *ubufs)
kfree(ubufs);
}
-void vhost_zerocopy_callback(void *arg)
+void vhost_zerocopy_callback(struct ubuf_info *ubuf)
{
- struct ubuf_info *ubuf = arg;
- struct vhost_ubuf_ref *ubufs = ubuf->arg;
+ struct vhost_ubuf_ref *ubufs = ubuf->ctx;
struct vhost_virtqueue *vq = ubufs->vq;
/* set len = 1 to mark this desc buffers done DMA */
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index 8dcf4cca6bf2..8de1fd5b8efb 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -188,7 +188,7 @@ bool vhost_enable_notify(struct vhost_dev *, struct vhost_virtqueue *);
int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log,
unsigned int log_num, u64 len);
-void vhost_zerocopy_callback(void *arg);
+void vhost_zerocopy_callback(struct ubuf_info *);
int vhost_zerocopy_signal_used(struct vhost_virtqueue *vq);
#define vq_err(vq, fmt, ...) do { \
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 70a3f8d49118..775292a66fa4 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -238,11 +238,12 @@ enum {
/*
* The callback notifies userspace to release buffers when skb DMA is done in
* lower device, the skb last reference should be 0 when calling this.
- * The desc is used to track userspace buffer index.
+ * The ctx field is used to track device context.
+ * The desc field is used to track userspace buffer index.
*/
struct ubuf_info {
- void (*callback)(void *);
- void *arg;
+ void (*callback)(struct ubuf_info *);
+ void *ctx;
unsigned long desc;
};
diff --git a/include/net/dst.h b/include/net/dst.h
index 59c5d18cc385..ff4da42fcfc6 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -36,7 +36,11 @@ struct dst_entry {
struct net_device *dev;
struct dst_ops *ops;
unsigned long _metrics;
- unsigned long expires;
+ union {
+ unsigned long expires;
+ /* point to where the dst_entry copied from */
+ struct dst_entry *from;
+ };
struct dst_entry *path;
struct neighbour __rcu *_neighbour;
#ifdef CONFIG_XFRM
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index b26bb8101981..0ae759a6c76e 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -123,6 +123,54 @@ static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst)
return ((struct rt6_info *)dst)->rt6i_idev;
}
+static inline void rt6_clean_expires(struct rt6_info *rt)
+{
+ if (!(rt->rt6i_flags & RTF_EXPIRES) && rt->dst.from)
+ dst_release(rt->dst.from);
+
+ rt->rt6i_flags &= ~RTF_EXPIRES;
+ rt->dst.from = NULL;
+}
+
+static inline void rt6_set_expires(struct rt6_info *rt, unsigned long expires)
+{
+ if (!(rt->rt6i_flags & RTF_EXPIRES) && rt->dst.from)
+ dst_release(rt->dst.from);
+
+ rt->rt6i_flags |= RTF_EXPIRES;
+ rt->dst.expires = expires;
+}
+
+static inline void rt6_update_expires(struct rt6_info *rt, int timeout)
+{
+ if (!(rt->rt6i_flags & RTF_EXPIRES)) {
+ if (rt->dst.from)
+ dst_release(rt->dst.from);
+ /* dst_set_expires relies on expires == 0
+ * if it has not been set previously.
+ */
+ rt->dst.expires = 0;
+ }
+
+ dst_set_expires(&rt->dst, timeout);
+ rt->rt6i_flags |= RTF_EXPIRES;
+}
+
+static inline void rt6_set_from(struct rt6_info *rt, struct rt6_info *from)
+{
+ struct dst_entry *new = (struct dst_entry *) from;
+
+ if (!(rt->rt6i_flags & RTF_EXPIRES) && rt->dst.from) {
+ if (new == rt->dst.from)
+ return;
+ dst_release(rt->dst.from);
+ }
+
+ rt->rt6i_flags &= ~RTF_EXPIRES;
+ rt->dst.from = new;
+ dst_hold(new);
+}
+
struct fib6_walker_t {
struct list_head lh;
struct fib6_node *root, *node;
diff --git a/include/net/red.h b/include/net/red.h
index 77d4c3745cb5..ef46058d35bf 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -245,7 +245,7 @@ static inline unsigned long red_calc_qavg_from_idle_time(const struct red_parms
*
* dummy packets as a burst after idle time, i.e.
*
- * p->qavg *= (1-W)^m
+ * v->qavg *= (1-W)^m
*
* This is an apparently overcomplicated solution (f.e. we have to
* precompute a table to make this calculation in reasonable time)
@@ -279,7 +279,7 @@ static inline unsigned long red_calc_qavg_no_idle_time(const struct red_parms *p
unsigned int backlog)
{
/*
- * NOTE: p->qavg is fixed point number with point at Wlog.
+ * NOTE: v->qavg is fixed point number with point at Wlog.
* The formula below is equvalent to floating point
* version:
*
@@ -390,7 +390,7 @@ static inline void red_adaptative_algo(struct red_parms *p, struct red_vars *v)
if (red_is_idling(v))
qavg = red_calc_qavg_from_idle_time(p, v);
- /* p->qavg is fixed point number with point at Wlog */
+ /* v->qavg is fixed point number with point at Wlog */
qavg >>= p->Wlog;
if (qavg > p->target_max && p->max_P <= MAX_P_MAX)
diff --git a/include/net/sock.h b/include/net/sock.h
index a6ba1f8871fd..188532ee88b6 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -246,6 +246,7 @@ struct cg_proto;
* @sk_user_data: RPC layer private data
* @sk_sndmsg_page: cached page for sendmsg
* @sk_sndmsg_off: cached offset for sendmsg
+ * @sk_peek_off: current peek_offset value
* @sk_send_head: front of stuff to transmit
* @sk_security: used by security modules
* @sk_mark: generic packet mark
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 0906c194a413..9d9a6a3edbd5 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -2011,16 +2011,17 @@ static void __exit ax25_exit(void)
proc_net_remove(&init_net, "ax25_route");
proc_net_remove(&init_net, "ax25");
proc_net_remove(&init_net, "ax25_calls");
- ax25_rt_free();
- ax25_uid_free();
- ax25_dev_free();
- ax25_unregister_sysctl();
unregister_netdevice_notifier(&ax25_dev_notifier);
+ ax25_unregister_sysctl();
dev_remove_pack(&ax25_packet_type);
sock_unregister(PF_AX25);
proto_unregister(&ax25_proto);
+
+ ax25_rt_free();
+ ax25_uid_free();
+ ax25_dev_free();
}
module_exit(ax25_exit);
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c
index 20618dd3088b..d09340e1523f 100644
--- a/net/caif/chnl_net.c
+++ b/net/caif/chnl_net.c
@@ -103,6 +103,7 @@ static int chnl_recv_cb(struct cflayer *layr, struct cfpkt *pkt)
skb->protocol = htons(ETH_P_IPV6);
break;
default:
+ kfree_skb(skb);
priv->netdev->stats.rx_errors++;
return -EINVAL;
}
@@ -220,14 +221,16 @@ static int chnl_net_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (skb->len > priv->netdev->mtu) {
pr_warn("Size of skb exceeded MTU\n");
+ kfree_skb(skb);
dev->stats.tx_errors++;
- return -ENOSPC;
+ return NETDEV_TX_OK;
}
if (!priv->flowenabled) {
pr_debug("dropping packets flow off\n");
+ kfree_skb(skb);
dev->stats.tx_dropped++;
- return NETDEV_TX_BUSY;
+ return NETDEV_TX_OK;
}
if (priv->conn_req.protocol == CAIFPROTO_DATAGRAM_LOOP)
@@ -242,7 +245,7 @@ static int chnl_net_start_xmit(struct sk_buff *skb, struct net_device *dev)
result = priv->chnl.dn->transmit(priv->chnl.dn, pkt);
if (result) {
dev->stats.tx_dropped++;
- return result;
+ return NETDEV_TX_OK;
}
/* Update statistics. */
diff --git a/net/core/dev.c b/net/core/dev.c
index c25d453b2803..9bb8f87c4cda 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1409,14 +1409,34 @@ EXPORT_SYMBOL(register_netdevice_notifier);
* register_netdevice_notifier(). The notifier is unlinked into the
* kernel structures and may then be reused. A negative errno code
* is returned on a failure.
+ *
+ * After unregistering unregister and down device events are synthesized
+ * for all devices on the device list to the removed notifier to remove
+ * the need for special case cleanup code.
*/
int unregister_netdevice_notifier(struct notifier_block *nb)
{
+ struct net_device *dev;
+ struct net *net;
int err;
rtnl_lock();
err = raw_notifier_chain_unregister(&netdev_chain, nb);
+ if (err)
+ goto unlock;
+
+ for_each_net(net) {
+ for_each_netdev(net, dev) {
+ if (dev->flags & IFF_UP) {
+ nb->notifier_call(nb, NETDEV_GOING_DOWN, dev);
+ nb->notifier_call(nb, NETDEV_DOWN, dev);
+ }
+ nb->notifier_call(nb, NETDEV_UNREGISTER, dev);
+ nb->notifier_call(nb, NETDEV_UNREGISTER_BATCH, dev);
+ }
+ }
+unlock:
rtnl_unlock();
return err;
}
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index 7f36b38e060f..5c3c81a609e5 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -150,6 +150,7 @@ static void trace_drop_common(struct sk_buff *skb, void *location)
for (i = 0; i < msg->entries; i++) {
if (!memcmp(&location, msg->points[i].pc, sizeof(void *))) {
msg->points[i].count++;
+ atomic_inc(&data->dm_hit_count);
goto out;
}
}
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 0e950fda9a0a..31a5ae51a45c 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -83,21 +83,29 @@ assign:
static int ops_init(const struct pernet_operations *ops, struct net *net)
{
- int err;
+ int err = -ENOMEM;
+ void *data = NULL;
+
if (ops->id && ops->size) {
- void *data = kzalloc(ops->size, GFP_KERNEL);
+ data = kzalloc(ops->size, GFP_KERNEL);
if (!data)
- return -ENOMEM;
+ goto out;
err = net_assign_generic(net, *ops->id, data);
- if (err) {
- kfree(data);
- return err;
- }
+ if (err)
+ goto cleanup;
}
+ err = 0;
if (ops->init)
- return ops->init(net);
- return 0;
+ err = ops->init(net);
+ if (!err)
+ return 0;
+
+cleanup:
+ kfree(data);
+
+out:
+ return err;
}
static void ops_free(const struct pernet_operations *ops, struct net *net)
@@ -448,12 +456,7 @@ static void __unregister_pernet_operations(struct pernet_operations *ops)
static int __register_pernet_operations(struct list_head *list,
struct pernet_operations *ops)
{
- int err = 0;
- err = ops_init(ops, &init_net);
- if (err)
- ops_free(ops, &init_net);
- return err;
-
+ return ops_init(ops, &init_net);
}
static void __unregister_pernet_operations(struct pernet_operations *ops)
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 9944c1d9a218..3ff364065376 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -335,6 +335,7 @@ static void tcp_grow_window(struct sock *sk, const struct sk_buff *skb)
incr = __tcp_grow_window(sk, skb);
if (incr) {
+ incr = max_t(int, incr, 2 * skb->len);
tp->rcv_ssthresh = min(tp->rcv_ssthresh + incr,
tp->window_clamp);
inet_csk(sk)->icsk_ack.quick |= 1;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 376b2cfbb685..7ac6423117ad 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1096,6 +1096,7 @@ static void __pskb_trim_head(struct sk_buff *skb, int len)
eat = min_t(int, len, skb_headlen(skb));
if (eat) {
__skb_pull(skb, eat);
+ skb->avail_size -= eat;
len -= eat;
if (!len)
return;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 6a3bb6077e19..7d5cb975cc6f 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -803,8 +803,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
ip6_del_rt(rt);
rt = NULL;
} else if (!(rt->rt6i_flags & RTF_EXPIRES)) {
- rt->dst.expires = expires;
- rt->rt6i_flags |= RTF_EXPIRES;
+ rt6_set_expires(rt, expires);
}
}
dst_release(&rt->dst);
@@ -1887,11 +1886,9 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao)
rt = NULL;
} else if (addrconf_finite_timeout(rt_expires)) {
/* not infinity */
- rt->dst.expires = jiffies + rt_expires;
- rt->rt6i_flags |= RTF_EXPIRES;
+ rt6_set_expires(rt, jiffies + rt_expires);
} else {
- rt->rt6i_flags &= ~RTF_EXPIRES;
- rt->dst.expires = 0;
+ rt6_clean_expires(rt);
}
} else if (valid_lft) {
clock_t expires = 0;
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 5b27fbcae346..93717435013e 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -673,11 +673,10 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt,
&rt->rt6i_gateway)) {
if (!(iter->rt6i_flags & RTF_EXPIRES))
return -EEXIST;
- iter->dst.expires = rt->dst.expires;
- if (!(rt->rt6i_flags & RTF_EXPIRES)) {
- iter->rt6i_flags &= ~RTF_EXPIRES;
- iter->dst.expires = 0;
- }
+ if (!(rt->rt6i_flags & RTF_EXPIRES))
+ rt6_clean_expires(iter);
+ else
+ rt6_set_expires(iter, rt->dst.expires);
return -EEXIST;
}
}
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 3dcdb81ec3e8..176b469322ac 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1264,8 +1264,7 @@ static void ndisc_router_discovery(struct sk_buff *skb)
}
if (rt)
- rt->dst.expires = jiffies + (HZ * lifetime);
-
+ rt6_set_expires(rt, jiffies + (HZ * lifetime));
if (ra_msg->icmph.icmp6_hop_limit) {
in6_dev->cnf.hop_limit = ra_msg->icmph.icmp6_hop_limit;
if (rt)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 3992e26a6039..bc4888d902b2 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -62,7 +62,7 @@
#include <linux/sysctl.h>
#endif
-static struct rt6_info *ip6_rt_copy(const struct rt6_info *ort,
+static struct rt6_info *ip6_rt_copy(struct rt6_info *ort,
const struct in6_addr *dest);
static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie);
static unsigned int ip6_default_advmss(const struct dst_entry *dst);
@@ -285,6 +285,10 @@ static void ip6_dst_destroy(struct dst_entry *dst)
rt->rt6i_idev = NULL;
in6_dev_put(idev);
}
+
+ if (!(rt->rt6i_flags & RTF_EXPIRES) && dst->from)
+ dst_release(dst->from);
+
if (peer) {
rt->rt6i_peer = NULL;
inet_putpeer(peer);
@@ -329,8 +333,17 @@ static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
static __inline__ int rt6_check_expired(const struct rt6_info *rt)
{
- return (rt->rt6i_flags & RTF_EXPIRES) &&
- time_after(jiffies, rt->dst.expires);
+ struct rt6_info *ort = NULL;
+
+ if (rt->rt6i_flags & RTF_EXPIRES) {
+ if (time_after(jiffies, rt->dst.expires))
+ return 1;
+ } else if (rt->dst.from) {
+ ort = (struct rt6_info *) rt->dst.from;
+ return (ort->rt6i_flags & RTF_EXPIRES) &&
+ time_after(jiffies, ort->dst.expires);
+ }
+ return 0;
}
static inline int rt6_need_strict(const struct in6_addr *daddr)
@@ -620,12 +633,11 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
(rt->rt6i_flags & ~RTF_PREF_MASK) | RTF_PREF(pref);
if (rt) {
- if (!addrconf_finite_timeout(lifetime)) {
- rt->rt6i_flags &= ~RTF_EXPIRES;
- } else {
- rt->dst.expires = jiffies + HZ * lifetime;
- rt->rt6i_flags |= RTF_EXPIRES;
- }
+ if (!addrconf_finite_timeout(lifetime))
+ rt6_clean_expires(rt);
+ else
+ rt6_set_expires(rt, jiffies + HZ * lifetime);
+
dst_release(&rt->dst);
}
return 0;
@@ -730,7 +742,7 @@ int ip6_ins_rt(struct rt6_info *rt)
return __ip6_ins_rt(rt, &info);
}
-static struct rt6_info *rt6_alloc_cow(const struct rt6_info *ort,
+static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort,
const struct in6_addr *daddr,
const struct in6_addr *saddr)
{
@@ -954,10 +966,10 @@ struct dst_entry *ip6_blackhole_route(struct net *net, struct dst_entry *dst_ori
rt->rt6i_idev = ort->rt6i_idev;
if (rt->rt6i_idev)
in6_dev_hold(rt->rt6i_idev);
- rt->dst.expires = 0;
rt->rt6i_gateway = ort->rt6i_gateway;
- rt->rt6i_flags = ort->rt6i_flags & ~RTF_EXPIRES;
+ rt->rt6i_flags = ort->rt6i_flags;
+ rt6_clean_expires(rt);
rt->rt6i_metric = 0;
memcpy(&rt->rt6i_dst, &ort->rt6i_dst, sizeof(struct rt6key));
@@ -1019,10 +1031,9 @@ static void ip6_link_failure(struct sk_buff *skb)
rt = (struct rt6_info *) skb_dst(skb);
if (rt) {
- if (rt->rt6i_flags & RTF_CACHE) {
- dst_set_expires(&rt->dst, 0);
- rt->rt6i_flags |= RTF_EXPIRES;
- } else if (rt->rt6i_node && (rt->rt6i_flags & RTF_DEFAULT))
+ if (rt->rt6i_flags & RTF_CACHE)
+ rt6_update_expires(rt, 0);
+ else if (rt->rt6i_node && (rt->rt6i_flags & RTF_DEFAULT))
rt->rt6i_node->fn_sernum = -1;
}
}
@@ -1289,9 +1300,12 @@ int ip6_route_add(struct fib6_config *cfg)
}
rt->dst.obsolete = -1;
- rt->dst.expires = (cfg->fc_flags & RTF_EXPIRES) ?
- jiffies + clock_t_to_jiffies(cfg->fc_expires) :
- 0;
+
+ if (cfg->fc_flags & RTF_EXPIRES)
+ rt6_set_expires(rt, jiffies +
+ clock_t_to_jiffies(cfg->fc_expires));
+ else
+ rt6_clean_expires(rt);
if (cfg->fc_protocol == RTPROT_UNSPEC)
cfg->fc_protocol = RTPROT_BOOT;
@@ -1736,8 +1750,8 @@ again:
features |= RTAX_FEATURE_ALLFRAG;
dst_metric_set(&rt->dst, RTAX_FEATURES, features);
}
- dst_set_expires(&rt->dst, net->ipv6.sysctl.ip6_rt_mtu_expires);
- rt->rt6i_flags |= RTF_MODIFIED|RTF_EXPIRES;
+ rt6_update_expires(rt, net->ipv6.sysctl.ip6_rt_mtu_expires);
+ rt->rt6i_flags |= RTF_MODIFIED;
goto out;
}
@@ -1765,9 +1779,8 @@ again:
* which is 10 mins. After 10 mins the decreased pmtu is expired
* and detecting PMTU increase will be automatically happened.
*/
- dst_set_expires(&nrt->dst, net->ipv6.sysctl.ip6_rt_mtu_expires);
- nrt->rt6i_flags |= RTF_DYNAMIC|RTF_EXPIRES;
-
+ rt6_update_expires(nrt, net->ipv6.sysctl.ip6_rt_mtu_expires);
+ nrt->rt6i_flags |= RTF_DYNAMIC;
ip6_ins_rt(nrt);
}
out:
@@ -1799,7 +1812,7 @@ void rt6_pmtu_discovery(const struct in6_addr *daddr, const struct in6_addr *sad
* Misc support functions
*/
-static struct rt6_info *ip6_rt_copy(const struct rt6_info *ort,
+static struct rt6_info *ip6_rt_copy(struct rt6_info *ort,
const struct in6_addr *dest)
{
struct net *net = dev_net(ort->dst.dev);
@@ -1819,10 +1832,14 @@ static struct rt6_info *ip6_rt_copy(const struct rt6_info *ort,
if (rt->rt6i_idev)
in6_dev_hold(rt->rt6i_idev);
rt->dst.lastuse = jiffies;
- rt->dst.expires = 0;
rt->rt6i_gateway = ort->rt6i_gateway;
- rt->rt6i_flags = ort->rt6i_flags & ~RTF_EXPIRES;
+ rt->rt6i_flags = ort->rt6i_flags;
+ if ((ort->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF)) ==
+ (RTF_DEFAULT | RTF_ADDRCONF))
+ rt6_set_from(rt, ort);
+ else
+ rt6_clean_expires(rt);
rt->rt6i_metric = 0;
#ifdef CONFIG_IPV6_SUBTREES
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 86cfe6005f40..98256cf72f9d 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1383,6 +1383,10 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
tcp_mtup_init(newsk);
tcp_sync_mss(newsk, dst_mtu(dst));
newtp->advmss = dst_metric_advmss(dst);
+ if (tcp_sk(sk)->rx_opt.user_mss &&
+ tcp_sk(sk)->rx_opt.user_mss < newtp->advmss)
+ newtp->advmss = tcp_sk(sk)->rx_opt.user_mss;
+
tcp_initialize_rcv_mss(newsk);
if (tcp_rsk(req)->snt_synack)
tcp_valid_rtt_meas(newsk,
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 11dbb2255ccb..7e5d927b576f 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -3480,7 +3480,7 @@ static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
/* Addresses to be used by KM for negotiation, if ext is available */
if (k != NULL && (set_sadb_kmaddress(skb, k) < 0))
- return -EINVAL;
+ goto err;
/* selector src */
set_sadb_address(skb, sasize_sel, SADB_EXT_ADDRESS_SRC, sel);
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 55670ec3cd0f..585d93ecee2d 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -232,7 +232,7 @@ static void l2tp_ip_close(struct sock *sk, long timeout)
{
write_lock_bh(&l2tp_ip_lock);
hlist_del_init(&sk->sk_bind_node);
- hlist_del_init(&sk->sk_node);
+ sk_del_node_init(sk);
write_unlock_bh(&l2tp_ip_lock);
sk_common_release(sk);
}
@@ -271,7 +271,8 @@ static int l2tp_ip_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
chk_addr_ret != RTN_MULTICAST && chk_addr_ret != RTN_BROADCAST)
goto out;
- inet->inet_rcv_saddr = inet->inet_saddr = addr->l2tp_addr.s_addr;
+ if (addr->l2tp_addr.s_addr)
+ 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);
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 33fd8d9f714e..cef7c29214a8 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -457,8 +457,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
* fall back to HT20 if we don't use or use
* the other extension channel
*/
- if ((channel_type == NL80211_CHAN_HT40MINUS ||
- channel_type == NL80211_CHAN_HT40PLUS) &&
+ if (!(channel_type == NL80211_CHAN_HT40MINUS ||
+ channel_type == NL80211_CHAN_HT40PLUS) ||
channel_type != sdata->u.ibss.channel_type)
sta_ht_cap_new.cap &=
~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index bcfe8c77c839..d64e285400aa 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -103,7 +103,7 @@ static void
ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
struct sk_buff *skb,
struct ieee80211_rate *rate,
- int rtap_len)
+ int rtap_len, bool has_fcs)
{
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_radiotap_header *rthdr;
@@ -134,7 +134,7 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local,
}
/* IEEE80211_RADIOTAP_FLAGS */
- if (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS)
+ if (has_fcs && (local->hw.flags & IEEE80211_HW_RX_INCLUDES_FCS))
*pos |= IEEE80211_RADIOTAP_F_FCS;
if (status->flag & (RX_FLAG_FAILED_FCS_CRC | RX_FLAG_FAILED_PLCP_CRC))
*pos |= IEEE80211_RADIOTAP_F_BADFCS;
@@ -294,7 +294,8 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
}
/* prepend radiotap information */
- ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom);
+ ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom,
+ true);
skb_reset_mac_header(skb);
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -2571,7 +2572,8 @@ static void ieee80211_rx_cooked_monitor(struct ieee80211_rx_data *rx,
goto out_free_skb;
/* prepend radiotap information */
- ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom);
+ ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom,
+ false);
skb_set_mac_header(skb, 0);
skb->ip_summed = CHECKSUM_UNNECESSARY;
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index 9b9a85ecc4c7..bf5cf69c820a 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -331,23 +331,6 @@ static int __net_init phonet_init_net(struct net *net)
static void __net_exit phonet_exit_net(struct net *net)
{
- struct phonet_net *pnn = phonet_pernet(net);
- struct net_device *dev;
- unsigned i;
-
- rtnl_lock();
- for_each_netdev(net, dev)
- phonet_device_destroy(dev);
-
- for (i = 0; i < 64; i++) {
- dev = pnn->routes.table[i];
- if (dev) {
- rtm_phonet_notify(RTM_DELROUTE, dev, i);
- dev_put(dev);
- }
- }
- rtnl_unlock();
-
proc_net_remove(net, "phonet");
}
@@ -361,7 +344,7 @@ static struct pernet_operations phonet_net_ops = {
/* Initialize Phonet devices list */
int __init phonet_device_init(void)
{
- int err = register_pernet_device(&phonet_net_ops);
+ int err = register_pernet_subsys(&phonet_net_ops);
if (err)
return err;
@@ -377,7 +360,7 @@ void phonet_device_exit(void)
{
rtnl_unregister_all(PF_PHONET);
unregister_netdevice_notifier(&phonet_device_notifier);
- unregister_pernet_device(&phonet_net_ops);
+ unregister_pernet_subsys(&phonet_net_ops);
proc_net_remove(&init_net, "pnresource");
}
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 0b15236be7b6..8179494c269a 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -565,11 +565,8 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb)
opt.packets = q->packetsin;
opt.bytesin = q->bytesin;
- if (gred_wred_mode(table)) {
- q->vars.qidlestart =
- table->tab[table->def]->vars.qidlestart;
- q->vars.qavg = table->tab[table->def]->vars.qavg;
- }
+ if (gred_wred_mode(table))
+ gred_load_wred_set(table, q);
opt.qave = red_calc_qavg(&q->parms, &q->vars, q->vars.qavg);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 1b7a08df933c..957f25621617 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -989,7 +989,7 @@ int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
if (rdev->wiphy.software_iftypes & BIT(iftype))
continue;
for (j = 0; j < c->n_limits; j++) {
- if (!(limits[j].types & iftype))
+ if (!(limits[j].types & BIT(iftype)))
continue;
if (limits[j].max < num[iftype])
goto cont;