61 files changed, 380 insertions, 204 deletions

diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 5d1d07645132..e8cd652d2017 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -1206,9 +1206,9 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id)
         
  out_unmap_both:
         pci_set_drvdata(dev, NULL);
-        pci_iounmap(dev, card->config_regs);
- out_unmap_config:
         pci_iounmap(dev, card->buffers);
+ out_unmap_config:
+        pci_iounmap(dev, card->config_regs);
  out_release_regions:
         pci_release_regions(dev);
  out:
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index f00f596c1029..789c9b579aea 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -102,6 +102,7 @@ static struct usb_device_id btusb_table[] = {
 
         /* Broadcom BCM20702A0 */
         { USB_DEVICE(0x0a5c, 0x21e3) },
+        { USB_DEVICE(0x0a5c, 0x21f3) },
         { USB_DEVICE(0x413c, 0x8197) },
 
         { }     /* Terminating entry */
@@ -726,9 +727,6 @@ static int btusb_send_frame(struct sk_buff *skb)
                 usb_fill_bulk_urb(urb, data->udev, pipe,
                                 skb->data, skb->len, btusb_tx_complete, skb);
 
-                if (skb->priority >= HCI_PRIO_MAX - 1)
-                        urb->transfer_flags  = URB_ISO_ASAP;
-
                 hdev->stat.acl_tx++;
                 break;
 
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 04a3f1b756a8..192b0d118df4 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -95,11 +95,16 @@ static void sja1000_write_cmdreg(struct sja1000_priv *priv, u8 val)
         spin_unlock_irqrestore(&priv->cmdreg_lock, flags);
 }
 
+static int sja1000_is_absent(struct sja1000_priv *priv)
+{
+        return (priv->read_reg(priv, REG_MOD) == 0xFF);
+}
+
 static int sja1000_probe_chip(struct net_device *dev)
 {
         struct sja1000_priv *priv = netdev_priv(dev);
 
-        if (priv->reg_base && (priv->read_reg(priv, 0) == 0xFF)) {
+        if (priv->reg_base && sja1000_is_absent(priv)) {
                 printk(KERN_INFO "%s: probing @0x%lX failed\n",
                        DRV_NAME, dev->base_addr);
                 return 0;
@@ -493,6 +498,9 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
         while ((isrc = priv->read_reg(priv, REG_IR)) && (n < SJA1000_MAX_IRQ)) {
                 n++;
                 status = priv->read_reg(priv, REG_SR);
+                /* check for absent controller due to hw unplug */
+                if (status == 0xFF && sja1000_is_absent(priv))
+                        return IRQ_NONE;
 
                 if (isrc & IRQ_WUI)
                         dev_warn(dev->dev.parent, "wakeup interrupt\n");
@@ -509,6 +517,9 @@ irqreturn_t sja1000_interrupt(int irq, void *dev_id)
                         while (status & SR_RBS) {
                                 sja1000_rx(dev);
                                 status = priv->read_reg(priv, REG_SR);
+                                /* check for absent controller */
+                                if (status == 0xFF && sja1000_is_absent(priv))
+                                        return IRQ_NONE;
                         }
                 }
                 if (isrc & (IRQ_DOI | IRQ_EI | IRQ_BEI | IRQ_EPI | IRQ_ALI)) {
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index b8591246eb4c..1ff3c6df35a2 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2244,10 +2244,6 @@ static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb,
                         dev_info(&adapter->pdev->dev, "tx locked\n");
                 return NETDEV_TX_LOCKED;
         }
-        if (skb->mark == 0x01)
-                type = atl1c_trans_high;
-        else
-                type = atl1c_trans_normal;
 
         if (atl1c_tpd_avail(adapter, type) < tpd_req) {
                 /* no enough descriptor, just stop queue */
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 3fb66d09ece5..cab87456a34a 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -2339,7 +2339,7 @@ static inline int __init b44_pci_init(void)
         return err;
 }
 
-static inline void __exit b44_pci_exit(void)
+static inline void b44_pci_exit(void)
 {
 #ifdef CONFIG_B44_PCI
         ssb_pcihost_unregister(&b44_pci_driver);
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index dd3a0a232ea0..818a573669e6 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -3584,7 +3584,11 @@ static int cnic_get_v6_route(struct sockaddr_in6 *dst_addr,
                 fl6.flowi6_oif = dst_addr->sin6_scope_id;
 
         *dst = ip6_route_output(&init_net, NULL, &fl6);
-        if (*dst)
+        if ((*dst)->error) {
+                dst_release(*dst);
+                *dst = NULL;
+                return -ENETUNREACH;
+        } else
                 return 0;
 #endif
 
diff --git a/drivers/net/ethernet/cisco/enic/cq_enet_desc.h b/drivers/net/ethernet/cisco/enic/cq_enet_desc.h
index c2c0680a1146..ac37cacc6136 100644
--- a/drivers/net/ethernet/cisco/enic/cq_enet_desc.h
+++ b/drivers/net/ethernet/cisco/enic/cq_enet_desc.h
@@ -157,7 +157,7 @@ static inline void cq_enet_rq_desc_dec(struct cq_enet_rq_desc *desc,
                         CQ_ENET_RQ_DESC_FCOE_FC_CRC_OK) ? 1 : 0;
                 *fcoe_enc_error = (desc->flags &
                         CQ_ENET_RQ_DESC_FCOE_ENC_ERROR) ? 1 : 0;
-                *fcoe_eof = (u8)((desc->checksum_fcoe >>
+                *fcoe_eof = (u8)((le16_to_cpu(desc->checksum_fcoe) >>
                         CQ_ENET_RQ_DESC_FCOE_EOF_SHIFT) &
                         CQ_ENET_RQ_DESC_FCOE_EOF_MASK);
                 *checksum = 0;
diff --git a/drivers/net/ethernet/cisco/enic/enic_pp.c b/drivers/net/ethernet/cisco/enic/enic_pp.c
index 22bf03a1829e..c347b6236f8f 100644
--- a/drivers/net/ethernet/cisco/enic/enic_pp.c
+++ b/drivers/net/ethernet/cisco/enic/enic_pp.c
@@ -72,7 +72,7 @@ static int enic_set_port_profile(struct enic *enic, int vf)
         struct enic_port_profile *pp;
         struct vic_provinfo *vp;
         const u8 oui[3] = VIC_PROVINFO_CISCO_OUI;
-        const u16 os_type = htons(VIC_GENERIC_PROV_OS_TYPE_LINUX);
+        const __be16 os_type = htons(VIC_GENERIC_PROV_OS_TYPE_LINUX);
         char uuid_str[38];
         char client_mac_str[18];
         u8 *client_mac;
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 27d651a80f3f..55cbf65512c3 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -2328,19 +2328,11 @@ jme_change_mtu(struct net_device *netdev, int new_mtu)
                 ((new_mtu) < IPV6_MIN_MTU))
                 return -EINVAL;
 
-        if (new_mtu > 4000) {
-                jme->reg_rxcs &= ~RXCS_FIFOTHNP;
-                jme->reg_rxcs |= RXCS_FIFOTHNP_64QW;
-                jme_restart_rx_engine(jme);
-        } else {
-                jme->reg_rxcs &= ~RXCS_FIFOTHNP;
-                jme->reg_rxcs |= RXCS_FIFOTHNP_128QW;
-                jme_restart_rx_engine(jme);
-        }
 
         netdev->mtu = new_mtu;
         netdev_update_features(netdev);
 
+        jme_restart_rx_engine(jme);
         jme_reset_link(jme);
 
         return 0;
diff --git a/drivers/net/ethernet/jme.h b/drivers/net/ethernet/jme.h
index 4304072bd3c5..3efc897c9913 100644
--- a/drivers/net/ethernet/jme.h
+++ b/drivers/net/ethernet/jme.h
@@ -730,7 +730,7 @@ enum jme_rxcs_values {
         RXCS_RETRYCNT_60        = 0x00000F00,
 
         RXCS_DEFAULT            = RXCS_FIFOTHTP_128T |
-                                  RXCS_FIFOTHNP_128QW |
+                                  RXCS_FIFOTHNP_16QW |
                                   RXCS_DMAREQSZ_128B |
                                   RXCS_RETRYGAP_256ns |
                                   RXCS_RETRYCNT_32,
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 8fa41f3082cf..9129ace02560 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -1036,7 +1036,7 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char* name, int * vector)
         struct mlx4_priv *priv = mlx4_priv(dev);
         int vec = 0, err = 0, i;
 
-        spin_lock(&priv->msix_ctl.pool_lock);
+        mutex_lock(&priv->msix_ctl.pool_lock);
         for (i = 0; !vec && i < dev->caps.comp_pool; i++) {
                 if (~priv->msix_ctl.pool_bm & 1ULL << i) {
                         priv->msix_ctl.pool_bm |= 1ULL << i;
@@ -1058,7 +1058,7 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char* name, int * vector)
                         eq_set_ci(&priv->eq_table.eq[vec], 1);
                 }
         }
-        spin_unlock(&priv->msix_ctl.pool_lock);
+        mutex_unlock(&priv->msix_ctl.pool_lock);
 
         if (vec) {
                 *vector = vec;
@@ -1079,13 +1079,13 @@ void mlx4_release_eq(struct mlx4_dev *dev, int vec)
         if (likely(i >= 0)) {
                 /*sanity check , making sure were not trying to free irq's
                   Belonging to a legacy EQ*/
-                spin_lock(&priv->msix_ctl.pool_lock);
+                mutex_lock(&priv->msix_ctl.pool_lock);
                 if (priv->msix_ctl.pool_bm & 1ULL << i) {
                         free_irq(priv->eq_table.eq[vec].irq,
                                  &priv->eq_table.eq[vec]);
                         priv->msix_ctl.pool_bm &= ~(1ULL << i);
                 }
-                spin_unlock(&priv->msix_ctl.pool_lock);
+                mutex_unlock(&priv->msix_ctl.pool_lock);
         }
 
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 678558b502fc..d498f049c74e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -531,15 +531,14 @@ int mlx4_change_port_types(struct mlx4_dev *dev,
         for (port = 0; port <  dev->caps.num_ports; port++) {
                 /* Change the port type only if the new type is different
                  * from the current, and not set to Auto */
-                if (port_types[port] != dev->caps.port_type[port + 1]) {
+                if (port_types[port] != dev->caps.port_type[port + 1])
                         change = 1;
-                        dev->caps.port_type[port + 1] = port_types[port];
-                }
         }
         if (change) {
                 mlx4_unregister_device(dev);
                 for (port = 1; port <= dev->caps.num_ports; port++) {
                         mlx4_CLOSE_PORT(dev, port);
+                        dev->caps.port_type[port] = port_types[port - 1];
                         err = mlx4_SET_PORT(dev, port);
                         if (err) {
                                 mlx4_err(dev, "Failed to set port %d, "
@@ -986,6 +985,9 @@ static int map_bf_area(struct mlx4_dev *dev)
         resource_size_t bf_len;
         int err = 0;
 
+        if (!dev->caps.bf_reg_size)
+                return -ENXIO;
+
         bf_start = pci_resource_start(dev->pdev, 2) +
                         (dev->caps.num_uars << PAGE_SHIFT);
         bf_len = pci_resource_len(dev->pdev, 2) -
@@ -1825,7 +1827,7 @@ slave_start:
                 goto err_master_mfunc;
 
         priv->msix_ctl.pool_bm = 0;
-        spin_lock_init(&priv->msix_ctl.pool_lock);
+        mutex_init(&priv->msix_ctl.pool_lock);
 
         mlx4_enable_msi_x(dev);
         if ((mlx4_is_mfunc(dev)) &&
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index c92269f8c057..28f8251561f4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -697,7 +697,7 @@ struct mlx4_sense {
 
 struct mlx4_msix_ctl {
         u64             pool_bm;
-        spinlock_t      pool_lock;
+        struct mutex    pool_lock;
 };
 
 struct mlx4_steer {
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index 231176fcd2ba..2784bc706f1e 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1545,7 +1545,7 @@ static int __devinit ks8851_probe(struct platform_device *pdev)
 
         netdev->irq = platform_get_irq(pdev, 0);
 
-        if (netdev->irq < 0) {
+        if ((int)netdev->irq < 0) {
                 err = netdev->irq;
                 goto err_get_irq;
         }
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index aca349861767..fc52fca74193 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -156,11 +156,10 @@ static int efx_init_rx_buffers_skb(struct efx_rx_queue *rx_queue)
                 if (unlikely(!skb))
                         return -ENOMEM;
 
-                /* Adjust the SKB for padding and checksum */
+                /* Adjust the SKB for padding */
                 skb_reserve(skb, NET_IP_ALIGN);
                 rx_buf->len = skb_len - NET_IP_ALIGN;
                 rx_buf->is_page = false;
-                skb->ip_summed = CHECKSUM_UNNECESSARY;
 
                 rx_buf->dma_addr = pci_map_single(efx->pci_dev,
                                                   skb->data, rx_buf->len,
@@ -496,6 +495,7 @@ static void efx_rx_packet_gro(struct efx_channel *channel,
 
                 EFX_BUG_ON_PARANOID(!checksummed);
                 rx_buf->u.skb = NULL;
+                skb->ip_summed = CHECKSUM_UNNECESSARY;
 
                 gro_result = napi_gro_receive(napi, skb);
         }
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 4fa0bcb25dfc..4b2f54565f64 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1009,7 +1009,7 @@ static void emac_rx_handler(void *token, int len, int status)
         int                     ret;
 
         /* free and bail if we are shutting down */
-        if (unlikely(!netif_running(ndev) || !netif_carrier_ok(ndev))) {
+        if (unlikely(!netif_running(ndev))) {
                 dev_kfree_skb_any(skb);
                 return;
         }
@@ -1038,7 +1038,9 @@ static void emac_rx_handler(void *token, int len, int status)
 recycle:
         ret = cpdma_chan_submit(priv->rxchan, skb, skb->data,
                         skb_tailroom(skb), GFP_KERNEL);
-        if (WARN_ON(ret < 0))
+
+        WARN_ON(ret == -ENOMEM);
+        if (unlikely(ret < 0))
                 dev_kfree_skb_any(skb);
 }
 
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index c81f136ae670..0856e1b7a849 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -30,16 +30,16 @@
 #include <asm/irq.h>
 #include <asm/uaccess.h>
 
-MODULE_DESCRIPTION("ICPlus IP175C/IP101A/IC1001 PHY drivers");
+MODULE_DESCRIPTION("ICPlus IP175C/IP101A/IP101G/IC1001 PHY drivers");
 MODULE_AUTHOR("Michael Barkowski");
 MODULE_LICENSE("GPL");
 
-/* IP101A/IP1001 */
-#define IP10XX_SPEC_CTRL_STATUS         16  /* Spec. Control Register */
-#define IP1001_SPEC_CTRL_STATUS_2       20  /* IP1001 Spec. Control Reg 2 */
-#define IP1001_PHASE_SEL_MASK           3 /* IP1001 RX/TXPHASE_SEL */
-#define IP1001_APS_ON                   11  /* IP1001 APS Mode  bit */
-#define IP101A_APS_ON                   2   /* IP101A APS Mode bit */
+/* IP101A/G - IP1001 */
+#define IP10XX_SPEC_CTRL_STATUS         16      /* Spec. Control Register */
+#define IP1001_SPEC_CTRL_STATUS_2       20      /* IP1001 Spec. Control Reg 2 */
+#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 */
 
 static int ip175c_config_init(struct phy_device *phydev)
 {
@@ -98,20 +98,24 @@ static int ip175c_config_init(struct phy_device *phydev)
 
 static int ip1xx_reset(struct phy_device *phydev)
 {
-        int err, bmcr;
+        int bmcr;
 
         /* Software Reset PHY */
         bmcr = phy_read(phydev, MII_BMCR);
+        if (bmcr < 0)
+                return bmcr;
         bmcr |= BMCR_RESET;
-        err = phy_write(phydev, MII_BMCR, bmcr);
-        if (err < 0)
-                return err;
+        bmcr = phy_write(phydev, MII_BMCR, bmcr);
+        if (bmcr < 0)
+                return bmcr;
 
         do {
                 bmcr = phy_read(phydev, MII_BMCR);
+                if (bmcr < 0)
+                        return bmcr;
         } while (bmcr & BMCR_RESET);
 
-        return err;
+        return 0;
 }
 
 static int ip1001_config_init(struct phy_device *phydev)
@@ -124,7 +128,10 @@ static int ip1001_config_init(struct phy_device *phydev)
 
         /* Enable Auto Power Saving mode */
         c = phy_read(phydev, IP1001_SPEC_CTRL_STATUS_2);
+        if (c < 0)
+                return c;
         c |= IP1001_APS_ON;
+        c = phy_write(phydev, IP1001_SPEC_CTRL_STATUS_2, c);
         if (c < 0)
                 return c;
 
@@ -132,14 +139,19 @@ static int ip1001_config_init(struct phy_device *phydev)
                 /* Additional delay (2ns) used to adjust RX clock phase
                  * at RGMII interface */
                 c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
+                if (c < 0)
+                        return c;
+
                 c |= IP1001_PHASE_SEL_MASK;
                 c = phy_write(phydev, IP10XX_SPEC_CTRL_STATUS, c);
+                if (c < 0)
+                        return c;
         }
 
-        return c;
+        return 0;
 }
 
-static int ip101a_config_init(struct phy_device *phydev)
+static int ip101a_g_config_init(struct phy_device *phydev)
 {
         int c;
 
@@ -149,7 +161,7 @@ static int ip101a_config_init(struct phy_device *phydev)
 
         /* Enable Auto Power Saving mode */
         c = phy_read(phydev, IP10XX_SPEC_CTRL_STATUS);
-        c |= IP101A_APS_ON;
+        c |= IP101A_G_APS_ON;
         return c;
 }
 
@@ -191,6 +203,7 @@ 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,
@@ -199,13 +212,14 @@ static struct phy_driver ip1001_driver = {
         .driver         = { .owner = THIS_MODULE,},
 };
 
-static struct phy_driver ip101a_driver = {
+static struct phy_driver ip101a_g_driver = {
         .phy_id         = 0x02430c54,
-        .name           = "ICPlus IP101A",
+        .name           = "ICPlus IP101A/G",
         .phy_id_mask    = 0x0ffffff0,
         .features       = PHY_BASIC_FEATURES | SUPPORTED_Pause |
                           SUPPORTED_Asym_Pause,
-        .config_init    = &ip101a_config_init,
+        .flags          = PHY_HAS_INTERRUPT,
+        .config_init    = &ip101a_g_config_init,
         .config_aneg    = &genphy_config_aneg,
         .read_status    = &genphy_read_status,
         .suspend        = genphy_suspend,
@@ -221,7 +235,7 @@ static int __init icplus_init(void)
         if (ret < 0)
                 return -ENODEV;
 
-        ret = phy_driver_register(&ip101a_driver);
+        ret = phy_driver_register(&ip101a_g_driver);
         if (ret < 0)
                 return -ENODEV;
 
@@ -231,7 +245,7 @@ static int __init icplus_init(void)
 static void __exit icplus_exit(void)
 {
         phy_driver_unregister(&ip1001_driver);
-        phy_driver_unregister(&ip101a_driver);
+        phy_driver_unregister(&ip101a_g_driver);
         phy_driver_unregister(&ip175c_driver);
 }
 
@@ -241,6 +255,7 @@ module_exit(icplus_exit);
 static struct mdio_device_id __maybe_unused icplus_tbl[] = {
         { 0x02430d80, 0x0ffffff0 },
         { 0x02430d90, 0x0ffffff0 },
+        { 0x02430c54, 0x0ffffff0 },
         { }
 };
 
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index edfa15d2e795..486b4048850d 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -2024,14 +2024,22 @@ ppp_mp_reconstruct(struct ppp *ppp)
                         continue;
                 }
                 if (PPP_MP_CB(p)->sequence != seq) {
+                        u32 oldseq;
                         /* Fragment `seq' is missing.  If it is after
                            minseq, it might arrive later, so stop here. */
                         if (seq_after(seq, minseq))
                                 break;
                         /* Fragment `seq' is lost, keep going. */
                         lost = 1;
+                        oldseq = seq;
                         seq = seq_before(minseq, PPP_MP_CB(p)->sequence)?
                                 minseq + 1: PPP_MP_CB(p)->sequence;
+
+                        if (ppp->debug & 1)
+                                netdev_printk(KERN_DEBUG, ppp->dev,
+                                              "lost frag %u..%u\n",
+                                              oldseq, seq-1);
+
                         goto again;
                 }
 
@@ -2076,6 +2084,10 @@ ppp_mp_reconstruct(struct ppp *ppp)
                         struct sk_buff *tmp2;
 
                         skb_queue_reverse_walk_from_safe(list, p, tmp2) {
+                                if (ppp->debug & 1)
+                                        netdev_printk(KERN_DEBUG, ppp->dev,
+                                                      "discarding frag %u\n",
+                                                      PPP_MP_CB(p)->sequence);
                                 __skb_unlink(p, list);
                                 kfree_skb(p);
                         }
@@ -2091,6 +2103,17 @@ ppp_mp_reconstruct(struct ppp *ppp)
                 /* If we have discarded any fragments,
                    signal a receive error. */
                 if (PPP_MP_CB(head)->sequence != ppp->nextseq) {
+                        skb_queue_walk_safe(list, p, tmp) {
+                                if (p == head)
+                                        break;
+                                if (ppp->debug & 1)
+                                        netdev_printk(KERN_DEBUG, ppp->dev,
+                                                      "discarding frag %u\n",
+                                                      PPP_MP_CB(p)->sequence);
+                                __skb_unlink(p, list);
+                                kfree_skb(p);
+                        }
+
                         if (ppp->debug & 1)
                                 netdev_printk(KERN_DEBUG, ppp->dev,
                                               "  missed pkts %u..%u\n",
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 41a61efc331e..90a30026a931 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -573,6 +573,13 @@ static const struct usb_device_id	products [] = {
         .driver_info = 0,
 },
 
+/* Logitech Harmony 900 - uses the pseudo-MDLM (BLAN) driver */
+{
+        USB_DEVICE_AND_INTERFACE_INFO(0x046d, 0xc11f, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info            = 0,
+},
+
 /*
  * WHITELIST!!!
  *
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 304fe78ff60e..e1324b4a0f66 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1632,7 +1632,7 @@ static int hso_get_count(struct tty_struct *tty,
         struct hso_serial *serial = get_serial_by_tty(tty);
         struct hso_tiocmget  *tiocmget = serial->tiocmget;
 
-        memset(&icount, 0, sizeof(struct serial_icounter_struct));
+        memset(icount, 0, sizeof(struct serial_icounter_struct));
 
         if (!tiocmget)
                  return -ENOENT;
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index f701d4127087..c3197ce0e2ad 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -316,6 +316,11 @@ static const struct usb_device_id	products [] = {
         ZAURUS_MASTER_INTERFACE,
         .driver_info = ZAURUS_PXA_INFO,
 }, {
+        /* C-750/C-760/C-860/SL-C3000 PDA in MDLM mode */
+        USB_DEVICE_AND_INTERFACE_INFO(0x04DD, 0x9031, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &bogus_mdlm_info,
+}, {
         .match_flags    =   USB_DEVICE_ID_MATCH_INT_INFO
                  | USB_DEVICE_ID_MATCH_DEVICE,
         .idVendor               = 0x04DD,
@@ -349,6 +354,13 @@ static const struct usb_device_id	products [] = {
         ZAURUS_MASTER_INTERFACE,
         .driver_info = OLYMPUS_MXL_INFO,
 },
+
+/* Logitech Harmony 900 - uses the pseudo-MDLM (BLAN) driver */
+{
+        USB_DEVICE_AND_INTERFACE_INFO(0x046d, 0xc11f, USB_CLASS_COMM,
+                        USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &bogus_mdlm_info,
+},
         { },            // END
 };
 MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index de7fc345148a..3dcd3857a36c 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -843,8 +843,8 @@ vmxnet3_parse_and_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
                                 /* for simplicity, don't copy L4 headers */
                                 ctx->l4_hdr_size = 0;
                         }
-                        ctx->copy_size = ctx->eth_ip_hdr_size +
-                                         ctx->l4_hdr_size;
+                        ctx->copy_size = min(ctx->eth_ip_hdr_size +
+                                         ctx->l4_hdr_size, skb->len);
                 } else {
                         ctx->eth_ip_hdr_size = 0;
                         ctx->l4_hdr_size = 0;
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 635b592ad961..a427a16bb739 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1346,7 +1346,7 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
         fc = hdr->frame_control;
         for (i = 0; i < sc->hw->max_rates; i++) {
                 struct ieee80211_tx_rate *rate = &tx_info->status.rates[i];
-                if (!rate->count)
+                if (rate->idx < 0 || !rate->count)
                         break;
 
                 final_ts_idx = i;
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index c3b6c4652cd6..5b2972b43b0e 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -841,7 +841,12 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
                 ret = mwifiex_set_rf_channel(priv, channel,
                                                 priv->adapter->channel_type);
 
-        ret = mwifiex_set_encode(priv, NULL, 0, 0, 1);  /* Disable keys */
+        /* As this is new association, clear locally stored
+         * keys and security related flags */
+        priv->sec_info.wpa_enabled = false;
+        priv->sec_info.wpa2_enabled = false;
+        priv->wep_key_curr_index = 0;
+        ret = mwifiex_set_encode(priv, NULL, 0, 0, 1);
 
         if (mode == NL80211_IFTYPE_ADHOC) {
                 /* "privacy" is set only for ad-hoc mode */
@@ -886,6 +891,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
                         dev_dbg(priv->adapter->dev,
                                 "info: setting wep encryption"
                                 " with key len %d\n", sme->key_len);
+                        priv->wep_key_curr_index = sme->key_idx;
                         ret = mwifiex_set_encode(priv, sme->key, sme->key_len,
                                                         sme->key_idx, 0);
                 }
diff --git a/include/linux/if_link.h b/include/linux/if_link.h
index c52d4b5f872a..4b24ff453aee 100644
--- a/include/linux/if_link.h
+++ b/include/linux/if_link.h
@@ -137,6 +137,7 @@ enum {
         IFLA_AF_SPEC,
         IFLA_GROUP,             /* Group the device belongs to */
         IFLA_NET_NS_FD,
+        IFLA_EXT_MASK,          /* Extended info mask, VFs, etc */
         __IFLA_MAX
 };
 
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
index 8797ed16feb2..4dd5bd6994a8 100644
--- a/include/linux/netfilter_bridge/ebtables.h
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -285,8 +285,8 @@ struct ebt_table {
         struct module *me;
 };
 
-#define EBT_ALIGN(s) (((s) + (__alignof__(struct ebt_replace)-1)) & \
-                     ~(__alignof__(struct ebt_replace)-1))
+#define EBT_ALIGN(s) (((s) + (__alignof__(struct _xt_align)-1)) & \
+                     ~(__alignof__(struct _xt_align)-1))
 extern struct ebt_table *ebt_register_table(struct net *net,
                                             const struct ebt_table *table);
 extern void ebt_unregister_table(struct net *net, struct ebt_table *table);
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 8e872ead88b5..577592ea0ea0 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -602,6 +602,9 @@ struct tcamsg {
 #define TCA_ACT_TAB 1 /* attr type must be >=1 */       
 #define TCAA_MAX 1
 
+/* New extended info filters for IFLA_EXT_MASK */
+#define RTEXT_FILTER_VF         (1 << 0)
+
 /* End of information exported to user level */
 
 #ifdef __KERNEL__
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 50db9b04a552..ae86adee3746 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1465,6 +1465,16 @@ static inline void skb_set_mac_header(struct sk_buff *skb, const int offset)
 }
 #endif /* NET_SKBUFF_DATA_USES_OFFSET */
 
+static inline void skb_mac_header_rebuild(struct sk_buff *skb)
+{
+        if (skb_mac_header_was_set(skb)) {
+                const unsigned char *old_mac = skb_mac_header(skb);
+
+                skb_set_mac_header(skb, -skb->mac_len);
+                memmove(skb_mac_header(skb), old_mac, skb->mac_len);
+        }
+}
+
 static inline int skb_checksum_start_offset(const struct sk_buff *skb)
 {
         return skb->csum_start - skb_headroom(skb);
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index abaad6ed9b83..4a82ca0bb0b2 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -256,4 +256,6 @@ void l2cap_exit(void);
 int sco_init(void);
 void sco_exit(void);
 
+void bt_sock_reclassify_lock(struct sock *sk, int proto);
+
 #endif /* __BLUETOOTH_H */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index ea9231f4935f..453893b3120e 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -540,7 +540,7 @@ void hci_conn_put_device(struct hci_conn *conn);
 static inline void hci_conn_hold(struct hci_conn *conn)
 {
         atomic_inc(&conn->refcnt);
-        cancel_delayed_work_sync(&conn->disc_work);
+        cancel_delayed_work(&conn->disc_work);
 }
 
 static inline void hci_conn_put(struct hci_conn *conn)
@@ -559,9 +559,9 @@ static inline void hci_conn_put(struct hci_conn *conn)
                 } else {
                         timeo = msecs_to_jiffies(10);
                 }
-                cancel_delayed_work_sync(&conn->disc_work);
+                cancel_delayed_work(&conn->disc_work);
                 queue_delayed_work(conn->hdev->workqueue,
-                                        &conn->disc_work, jiffies + timeo);
+                                        &conn->disc_work, timeo);
         }
 }
 
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 68f589150692..b1664ed884e6 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -611,7 +611,7 @@ static inline void l2cap_set_timer(struct l2cap_chan *chan,
 {
         BT_DBG("chan %p state %d timeout %ld", chan, chan->state, timeout);
 
-        if (!__cancel_delayed_work(work))
+        if (!cancel_delayed_work(work))
                 l2cap_chan_hold(chan);
         schedule_delayed_work(work, timeout);
 }
@@ -619,20 +619,20 @@ static inline void l2cap_set_timer(struct l2cap_chan *chan,
 static inline void l2cap_clear_timer(struct l2cap_chan *chan,
                                         struct delayed_work *work)
 {
-        if (__cancel_delayed_work(work))
+        if (cancel_delayed_work(work))
                 l2cap_chan_put(chan);
 }
 
 #define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t))
 #define __clear_chan_timer(c) l2cap_clear_timer(c, &c->chan_timer)
 #define __set_retrans_timer(c) l2cap_set_timer(c, &c->retrans_timer, \
-                L2CAP_DEFAULT_RETRANS_TO);
+                msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO));
 #define __clear_retrans_timer(c) l2cap_clear_timer(c, &c->retrans_timer)
 #define __set_monitor_timer(c) l2cap_set_timer(c, &c->monitor_timer, \
-                L2CAP_DEFAULT_MONITOR_TO);
+                msecs_to_jiffies(L2CAP_DEFAULT_MONITOR_TO));
 #define __clear_monitor_timer(c) l2cap_clear_timer(c, &c->monitor_timer)
 #define __set_ack_timer(c) l2cap_set_timer(c, &chan->ack_timer, \
-                L2CAP_DEFAULT_ACK_TO);
+                msecs_to_jiffies(L2CAP_DEFAULT_ACK_TO));
 #define __clear_ack_timer(c) l2cap_clear_timer(c, &c->ack_timer)
 
 static inline int __seq_offset(struct l2cap_chan *chan, __u16 seq1, __u16 seq2)
@@ -834,7 +834,7 @@ int l2cap_add_scid(struct l2cap_chan *chan,  __u16 scid);
 struct l2cap_chan *l2cap_chan_create(struct sock *sk);
 void l2cap_chan_close(struct l2cap_chan *chan, int reason);
 void l2cap_chan_destroy(struct l2cap_chan *chan);
-inline int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
+int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid,
                                                                 bdaddr_t *dst);
 int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
                                                                 u32 priority);
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 8a2b0ae7dbd2..ab86036bbf0c 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -209,7 +209,7 @@ extern struct nf_conntrack_tuple_hash *
 __nf_conntrack_find(struct net *net, u16 zone,
                     const struct nf_conntrack_tuple *tuple);
 
-extern void nf_conntrack_hash_insert(struct nf_conn *ct);
+extern int nf_conntrack_hash_check_insert(struct nf_conn *ct);
 extern void nf_ct_delete_from_lists(struct nf_conn *ct);
 extern void nf_ct_insert_dying_list(struct nf_conn *ct);
 
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index 678f1ffaf843..370293901971 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -6,7 +6,7 @@
 
 typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *, void *);
 typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *);
-typedef u16 (*rtnl_calcit_func)(struct sk_buff *);
+typedef u16 (*rtnl_calcit_func)(struct sk_buff *, struct nlmsghdr *);
 
 extern int      __rtnl_register(int protocol, int msgtype,
                                 rtnl_doit_func, rtnl_dumpit_func,
diff --git a/net/atm/clip.c b/net/atm/clip.c
index c12c2582457c..127fe70a1baa 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -46,8 +46,8 @@
 
 static struct net_device *clip_devs;
 static struct atm_vcc *atmarpd;
-static struct neigh_table clip_tbl;
 static struct timer_list idle_timer;
+static const struct neigh_ops clip_neigh_ops;
 
 static int to_atmarpd(enum atmarp_ctrl_type type, int itf, __be32 ip)
 {
@@ -123,6 +123,8 @@ static int neigh_check_cb(struct neighbour *n)
         struct atmarp_entry *entry = neighbour_priv(n);
         struct clip_vcc *cv;
 
+        if (n->ops != &clip_neigh_ops)
+                return 0;
         for (cv = entry->vccs; cv; cv = cv->next) {
                 unsigned long exp = cv->last_use + cv->idle_timeout;
 
@@ -154,10 +156,10 @@ static int neigh_check_cb(struct neighbour *n)
 
 static void idle_timer_check(unsigned long dummy)
 {
-        write_lock(&clip_tbl.lock);
-        __neigh_for_each_release(&clip_tbl, neigh_check_cb);
+        write_lock(&arp_tbl.lock);
+        __neigh_for_each_release(&arp_tbl, neigh_check_cb);
         mod_timer(&idle_timer, jiffies + CLIP_CHECK_INTERVAL * HZ);
-        write_unlock(&clip_tbl.lock);
+        write_unlock(&arp_tbl.lock);
 }
 
 static int clip_arp_rcv(struct sk_buff *skb)
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index ef92864ac625..72eb187a5f60 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -71,19 +71,16 @@ static const char *const bt_slock_key_strings[BT_MAX_PROTO] = {
         "slock-AF_BLUETOOTH-BTPROTO_AVDTP",
 };
 
-static inline void bt_sock_reclassify_lock(struct socket *sock, int proto)
+void bt_sock_reclassify_lock(struct sock *sk, int proto)
 {
-        struct sock *sk = sock->sk;
-
-        if (!sk)
-                return;
-
+        BUG_ON(!sk);
         BUG_ON(sock_owned_by_user(sk));
 
         sock_lock_init_class_and_name(sk,
                         bt_slock_key_strings[proto], &bt_slock_key[proto],
                                 bt_key_strings[proto], &bt_lock_key[proto]);
 }
+EXPORT_SYMBOL(bt_sock_reclassify_lock);
 
 int bt_sock_register(int proto, const struct net_proto_family *ops)
 {
@@ -145,7 +142,8 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto,
 
         if (bt_proto[proto] && try_module_get(bt_proto[proto]->owner)) {
                 err = bt_proto[proto]->create(net, sock, proto, kern);
-                bt_sock_reclassify_lock(sock, proto);
+                if (!err)
+                        bt_sock_reclassify_lock(sock->sk, proto);
                 module_put(bt_proto[proto]->owner);
         }
 
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 3db432473ad5..07bc69ed9498 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -635,6 +635,10 @@ static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
 
         if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) {
                 struct hci_cp_auth_requested cp;
+
+                /* encrypt must be pending if auth is also pending */
+                set_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend);
+
                 cp.handle = cpu_to_le16(conn->handle);
                 hci_send_cmd(conn->hdev, HCI_OP_AUTH_REQUESTED,
                                                         sizeof(cp), &cp);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 9de93714213a..5aeb62491198 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -640,7 +640,8 @@ static int hci_dev_do_close(struct hci_dev *hdev)
         /* Reset device */
         skb_queue_purge(&hdev->cmd_q);
         atomic_set(&hdev->cmd_cnt, 1);
-        if (!test_bit(HCI_RAW, &hdev->flags)) {
+        if (!test_bit(HCI_RAW, &hdev->flags) &&
+                                test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks)) {
                 set_bit(HCI_INIT, &hdev->flags);
                 __hci_request(hdev, hci_reset_req, 0,
                                         msecs_to_jiffies(250));
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index faf0b11ac1d3..32d338c30e65 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1018,10 +1018,10 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err)
         hci_chan_del(conn->hchan);
 
         if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT)
-                __cancel_delayed_work(&conn->info_timer);
+                cancel_delayed_work_sync(&conn->info_timer);
 
         if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &hcon->pend)) {
-                __cancel_delayed_work(&conn->security_timer);
+                cancel_delayed_work_sync(&conn->security_timer);
                 smp_chan_destroy(conn);
         }
 
@@ -1120,7 +1120,7 @@ static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm, bdaddr
         return c1;
 }
 
-inline int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *dst)
+int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *dst)
 {
         struct sock *sk = chan->sk;
         bdaddr_t *src = &bt_sk(sk)->src;
@@ -2574,7 +2574,7 @@ static inline int l2cap_command_rej(struct l2cap_conn *conn, struct l2cap_cmd_hd
 
         if ((conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) &&
                                         cmd->ident == conn->info_ident) {
-                __cancel_delayed_work(&conn->info_timer);
+                cancel_delayed_work(&conn->info_timer);
 
                 conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE;
                 conn->info_ident = 0;
@@ -2970,7 +2970,8 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
 
         default:
                 sk->sk_err = ECONNRESET;
-                __set_chan_timer(chan, L2CAP_DISC_REJ_TIMEOUT);
+                __set_chan_timer(chan,
+                                msecs_to_jiffies(L2CAP_DISC_REJ_TIMEOUT));
                 l2cap_send_disconn_req(conn, chan, ECONNRESET);
                 goto done;
         }
@@ -3120,7 +3121,7 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cm
                         conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE)
                 return 0;
 
-        __cancel_delayed_work(&conn->info_timer);
+        cancel_delayed_work(&conn->info_timer);
 
         if (result != L2CAP_IR_SUCCESS) {
                 conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE;
@@ -4478,7 +4479,8 @@ static inline void l2cap_check_encryption(struct l2cap_chan *chan, u8 encrypt)
         if (encrypt == 0x00) {
                 if (chan->sec_level == BT_SECURITY_MEDIUM) {
                         __clear_chan_timer(chan);
-                        __set_chan_timer(chan, L2CAP_ENC_TIMEOUT);
+                        __set_chan_timer(chan,
+                                        msecs_to_jiffies(L2CAP_ENC_TIMEOUT));
                 } else if (chan->sec_level == BT_SECURITY_HIGH)
                         l2cap_chan_close(chan, ECONNREFUSED);
         } else {
@@ -4499,7 +4501,7 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
 
         if (hcon->type == LE_LINK) {
                 smp_distribute_keys(conn, 0);
-                __cancel_delayed_work(&conn->security_timer);
+                cancel_delayed_work(&conn->security_timer);
         }
 
         rcu_read_lock();
@@ -4546,7 +4548,8 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
                                         L2CAP_CONN_REQ, sizeof(req), &req);
                         } else {
                                 __clear_chan_timer(chan);
-                                __set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
+                                __set_chan_timer(chan,
+                                        msecs_to_jiffies(L2CAP_DISC_TIMEOUT));
                         }
                 } else if (chan->state == BT_CONNECT2) {
                         struct l2cap_conn_rsp rsp;
@@ -4566,7 +4569,8 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
                                 }
                         } else {
                                 l2cap_state_change(chan, BT_DISCONN);
-                                __set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
+                                __set_chan_timer(chan,
+                                        msecs_to_jiffies(L2CAP_DISC_TIMEOUT));
                                 res = L2CAP_CR_SEC_BLOCK;
                                 stat = L2CAP_CS_NO_INFO;
                         }
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index c61d967012b2..401d9428ae4c 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -849,6 +849,8 @@ static struct l2cap_chan *l2cap_sock_new_connection_cb(void *data)
         if (!sk)
                 return NULL;
 
+        bt_sock_reclassify_lock(sk, BTPROTO_L2CAP);
+
         l2cap_sock_init(sk, parent);
 
         return l2cap_pi(sk)->chan;
@@ -1002,7 +1004,7 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int p
         INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
 
         sk->sk_destruct = l2cap_sock_destruct;
-        sk->sk_sndtimeo = L2CAP_CONN_TIMEOUT;
+        sk->sk_sndtimeo = msecs_to_jiffies(L2CAP_CONN_TIMEOUT);
 
         sock_reset_flag(sk, SOCK_ZAPPED);
 
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 501649bf5596..8a602388f1e7 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -1164,12 +1164,18 @@ static int rfcomm_recv_ua(struct rfcomm_session *s, u8 dlci)
                         break;
 
                 case BT_DISCONN:
-                        /* When socket is closed and we are not RFCOMM
-                         * initiator rfcomm_process_rx already calls
-                         * rfcomm_session_put() */
-                        if (s->sock->sk->sk_state != BT_CLOSED)
-                                if (list_empty(&s->dlcs))
-                                        rfcomm_session_put(s);
+                        /* rfcomm_session_put is called later so don't do
+                         * anything here otherwise we will mess up the session
+                         * reference counter:
+                         *
+                         * (a) when we are the initiator dlc_unlink will drive
+                         * the reference counter to 0 (there is no initial put
+                         * after session_add)
+                         *
+                         * (b) when we are not the initiator rfcomm_rx_process
+                         * will explicitly call put to balance the initial hold
+                         * done after session add.
+                         */
                         break;
                 }
         }
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index f066678faeee..22169c3f1482 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -956,6 +956,8 @@ int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc *
         if (!sk)
                 goto done;
 
+        bt_sock_reclassify_lock(sk, BTPROTO_RFCOMM);
+
         rfcomm_sock_init(sk, parent);
         bacpy(&bt_sk(sk)->src, &src);
         bacpy(&bt_sk(sk)->dst, &dst);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index e287346e0934..2a83914b0277 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -826,6 +826,8 @@ next_elt:
                 write_unlock_bh(&tbl->lock);
                 cond_resched();
                 write_lock_bh(&tbl->lock);
+                nht = rcu_dereference_protected(tbl->nht,
+                                                lockdep_is_held(&tbl->lock));
         }
         /* Cycle through all hash buckets every base_reachable_time/2 ticks.
          * ARP entry timeouts range from 1/2 base_reachable_time to 3/2
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 65aebd450027..606a6e8f3671 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -60,7 +60,6 @@ struct rtnl_link {
 };
 
 static DEFINE_MUTEX(rtnl_mutex);
-static u16 min_ifinfo_dump_size;
 
 void rtnl_lock(void)
 {
@@ -724,10 +723,11 @@ static void copy_rtnl_link_stats64(void *v, const struct rtnl_link_stats64 *b)
 }
 
 /* All VF info */
-static inline int rtnl_vfinfo_size(const struct net_device *dev)
+static inline int rtnl_vfinfo_size(const struct net_device *dev,
+                                   u32 ext_filter_mask)
 {
-        if (dev->dev.parent && dev_is_pci(dev->dev.parent)) {
-
+        if (dev->dev.parent && dev_is_pci(dev->dev.parent) &&
+            (ext_filter_mask & RTEXT_FILTER_VF)) {
                 int num_vfs = dev_num_vf(dev->dev.parent);
                 size_t size = nla_total_size(sizeof(struct nlattr));
                 size += nla_total_size(num_vfs * sizeof(struct nlattr));
@@ -766,7 +766,8 @@ static size_t rtnl_port_size(const struct net_device *dev)
                 return port_self_size;
 }
 
-static noinline size_t if_nlmsg_size(const struct net_device *dev)
+static noinline size_t if_nlmsg_size(const struct net_device *dev,
+                                     u32 ext_filter_mask)
 {
         return NLMSG_ALIGN(sizeof(struct ifinfomsg))
                + nla_total_size(IFNAMSIZ) /* IFLA_IFNAME */
@@ -784,8 +785,9 @@ static noinline size_t if_nlmsg_size(const struct net_device *dev)
                + nla_total_size(4) /* IFLA_MASTER */
                + nla_total_size(1) /* IFLA_OPERSTATE */
                + nla_total_size(1) /* IFLA_LINKMODE */
-               + nla_total_size(4) /* IFLA_NUM_VF */
-               + rtnl_vfinfo_size(dev) /* IFLA_VFINFO_LIST */
+               + nla_total_size(ext_filter_mask
+                                & RTEXT_FILTER_VF ? 4 : 0) /* IFLA_NUM_VF */
+               + rtnl_vfinfo_size(dev, ext_filter_mask) /* IFLA_VFINFO_LIST */
                + rtnl_port_size(dev) /* IFLA_VF_PORTS + IFLA_PORT_SELF */
                + rtnl_link_get_size(dev) /* IFLA_LINKINFO */
                + rtnl_link_get_af_size(dev); /* IFLA_AF_SPEC */
@@ -868,7 +870,7 @@ static int rtnl_port_fill(struct sk_buff *skb, struct net_device *dev)
 
 static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
                             int type, u32 pid, u32 seq, u32 change,
-                            unsigned int flags)
+                            unsigned int flags, u32 ext_filter_mask)
 {
         struct ifinfomsg *ifm;
         struct nlmsghdr *nlh;
@@ -941,10 +943,11 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
                 goto nla_put_failure;
         copy_rtnl_link_stats64(nla_data(attr), stats);
 
-        if (dev->dev.parent)
+        if (dev->dev.parent && (ext_filter_mask & RTEXT_FILTER_VF))
                 NLA_PUT_U32(skb, IFLA_NUM_VF, dev_num_vf(dev->dev.parent));
 
-        if (dev->netdev_ops->ndo_get_vf_config && dev->dev.parent) {
+        if (dev->netdev_ops->ndo_get_vf_config && dev->dev.parent
+            && (ext_filter_mask & RTEXT_FILTER_VF)) {
                 int i;
 
                 struct nlattr *vfinfo, *vf;
@@ -1048,6 +1051,8 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
         struct net_device *dev;
         struct hlist_head *head;
         struct hlist_node *node;
+        struct nlattr *tb[IFLA_MAX+1];
+        u32 ext_filter_mask = 0;
 
         s_h = cb->args[0];
         s_idx = cb->args[1];
@@ -1055,6 +1060,12 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
         rcu_read_lock();
         cb->seq = net->dev_base_seq;
 
+        nlmsg_parse(cb->nlh, sizeof(struct rtgenmsg), tb, IFLA_MAX,
+                    ifla_policy);
+
+        if (tb[IFLA_EXT_MASK])
+                ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);
+
         for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
                 idx = 0;
                 head = &net->dev_index_head[h];
@@ -1064,7 +1075,8 @@ static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
                         if (rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK,
                                              NETLINK_CB(cb->skb).pid,
                                              cb->nlh->nlmsg_seq, 0,
-                                             NLM_F_MULTI) <= 0)
+                                             NLM_F_MULTI,
+                                             ext_filter_mask) <= 0)
                                 goto out;
 
                         nl_dump_check_consistent(cb, nlmsg_hdr(skb));
@@ -1100,6 +1112,7 @@ const struct nla_policy ifla_policy[IFLA_MAX+1] = {
         [IFLA_VF_PORTS]         = { .type = NLA_NESTED },
         [IFLA_PORT_SELF]        = { .type = NLA_NESTED },
         [IFLA_AF_SPEC]          = { .type = NLA_NESTED },
+        [IFLA_EXT_MASK]         = { .type = NLA_U32 },
 };
 EXPORT_SYMBOL(ifla_policy);
 
@@ -1509,8 +1522,6 @@ errout:
 
         if (send_addr_notify)
                 call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
-        min_ifinfo_dump_size = max_t(u16, if_nlmsg_size(dev),
-                                     min_ifinfo_dump_size);
 
         return err;
 }
@@ -1842,6 +1853,7 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
         struct net_device *dev = NULL;
         struct sk_buff *nskb;
         int err;
+        u32 ext_filter_mask = 0;
 
         err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy);
         if (err < 0)
@@ -1850,6 +1862,9 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
         if (tb[IFLA_IFNAME])
                 nla_strlcpy(ifname, tb[IFLA_IFNAME], IFNAMSIZ);
 
+        if (tb[IFLA_EXT_MASK])
+                ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);
+
         ifm = nlmsg_data(nlh);
         if (ifm->ifi_index > 0)
                 dev = __dev_get_by_index(net, ifm->ifi_index);
@@ -1861,12 +1876,12 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
         if (dev == NULL)
                 return -ENODEV;
 
-        nskb = nlmsg_new(if_nlmsg_size(dev), GFP_KERNEL);
+        nskb = nlmsg_new(if_nlmsg_size(dev, ext_filter_mask), GFP_KERNEL);
         if (nskb == NULL)
                 return -ENOBUFS;
 
         err = rtnl_fill_ifinfo(nskb, dev, RTM_NEWLINK, NETLINK_CB(skb).pid,
-                               nlh->nlmsg_seq, 0, 0);
+                               nlh->nlmsg_seq, 0, 0, ext_filter_mask);
         if (err < 0) {
                 /* -EMSGSIZE implies BUG in if_nlmsg_size */
                 WARN_ON(err == -EMSGSIZE);
@@ -1877,8 +1892,31 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
         return err;
 }
 
-static u16 rtnl_calcit(struct sk_buff *skb)
+static u16 rtnl_calcit(struct sk_buff *skb, struct nlmsghdr *nlh)
 {
+        struct net *net = sock_net(skb->sk);
+        struct net_device *dev;
+        struct nlattr *tb[IFLA_MAX+1];
+        u32 ext_filter_mask = 0;
+        u16 min_ifinfo_dump_size = 0;
+
+        nlmsg_parse(nlh, sizeof(struct rtgenmsg), tb, IFLA_MAX, ifla_policy);
+
+        if (tb[IFLA_EXT_MASK])
+                ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);
+
+        if (!ext_filter_mask)
+                return NLMSG_GOODSIZE;
+        /*
+         * traverse the list of net devices and compute the minimum
+         * buffer size based upon the filter mask.
+         */
+        list_for_each_entry(dev, &net->dev_base_head, dev_list) {
+                min_ifinfo_dump_size = max_t(u16, min_ifinfo_dump_size,
+                                             if_nlmsg_size(dev,
+                                                           ext_filter_mask));
+        }
+
         return min_ifinfo_dump_size;
 }
 
@@ -1913,13 +1951,11 @@ void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change)
         int err = -ENOBUFS;
         size_t if_info_size;
 
-        skb = nlmsg_new((if_info_size = if_nlmsg_size(dev)), GFP_KERNEL);
+        skb = nlmsg_new((if_info_size = if_nlmsg_size(dev, 0)), GFP_KERNEL);
         if (skb == NULL)
                 goto errout;
 
-        min_ifinfo_dump_size = max_t(u16, if_info_size, min_ifinfo_dump_size);
-
-        err = rtnl_fill_ifinfo(skb, dev, type, 0, 0, change, 0);
+        err = rtnl_fill_ifinfo(skb, dev, type, 0, 0, change, 0, 0);
         if (err < 0) {
                 /* -EMSGSIZE implies BUG in if_nlmsg_size() */
                 WARN_ON(err == -EMSGSIZE);
@@ -1977,7 +2013,7 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
                         return -EOPNOTSUPP;
                 calcit = rtnl_get_calcit(family, type);
                 if (calcit)
-                        min_dump_alloc = calcit(skb);
+                        min_dump_alloc = calcit(skb, nlh);
 
                 __rtnl_unlock();
                 rtnl = net->rtnl;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 6b3ca5ba4450..38673d2860e2 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -65,7 +65,7 @@
    it is infeasible task. The most general solutions would be
    to keep skb->encapsulation counter (sort of local ttl),
    and silently drop packet when it expires. It is a good
-   solution, but it supposes maintaing new variable in ALL
+   solution, but it supposes maintaining new variable in ALL
    skb, even if no tunneling is used.
 
    Current solution: xmit_recursion breaks dead loops. This is a percpu
@@ -91,14 +91,14 @@
 
    One of them is to parse packet trying to detect inner encapsulation
    made by our node. It is difficult or even impossible, especially,
-   taking into account fragmentation. TO be short, tt is not solution at all.
+   taking into account fragmentation. TO be short, ttl is not solution at all.
 
    Current solution: The solution was UNEXPECTEDLY SIMPLE.
    We force DF flag on tunnels with preconfigured hop limit,
    that is ALL. :-) Well, it does not remove the problem completely,
    but exponential growth of network traffic is changed to linear
    (branches, that exceed pmtu are pruned) and tunnel mtu
-   fastly degrades to value <68, where looping stops.
+   rapidly degrades to value <68, where looping stops.
    Yes, it is not good if there exists a router in the loop,
    which does not force DF, even when encapsulating packets have DF set.
    But it is not our problem! Nobody could accuse us, we made
@@ -457,8 +457,8 @@ static void ipgre_err(struct sk_buff *skb, u32 info)
    GRE tunnels with enabled checksum. Tell them "thank you".
 
    Well, I wonder, rfc1812 was written by Cisco employee,
-   what the hell these idiots break standrads established
-   by themself???
+   what the hell these idiots break standards established
+   by themselves???
  */
 
         const struct iphdr *iph = (const struct iphdr *)skb->data;
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index aea5a199c37a..b072386cee21 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -630,6 +630,7 @@ static int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 
         pr_debug("ping_recvmsg(sk=%p,sk->num=%u)\n", isk, isk->inet_num);
 
+        err = -EOPNOTSUPP;
         if (flags & MSG_OOB)
                 goto out;
 
diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c
index 63418185f524..e3db3f915114 100644
--- a/net/ipv4/xfrm4_mode_beet.c
+++ b/net/ipv4/xfrm4_mode_beet.c
@@ -110,10 +110,7 @@ static int xfrm4_beet_input(struct xfrm_state *x, struct sk_buff *skb)
 
         skb_push(skb, sizeof(*iph));
         skb_reset_network_header(skb);
-
-        memmove(skb->data - skb->mac_len, skb_mac_header(skb),
-                skb->mac_len);
-        skb_set_mac_header(skb, -skb->mac_len);
+        skb_mac_header_rebuild(skb);
 
         xfrm4_beet_make_header(skb);
 
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index 534972e114ac..ed4bf11ef9f4 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -66,7 +66,6 @@ static int xfrm4_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
 
 static int xfrm4_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
 {
-        const unsigned char *old_mac;
         int err = -EINVAL;
 
         if (XFRM_MODE_SKB_CB(skb)->protocol != IPPROTO_IPIP)
@@ -84,10 +83,9 @@ static int xfrm4_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
         if (!(x->props.flags & XFRM_STATE_NOECN))
                 ipip_ecn_decapsulate(skb);
 
-        old_mac = skb_mac_header(skb);
-        skb_set_mac_header(skb, -skb->mac_len);
-        memmove(skb_mac_header(skb), old_mac, skb->mac_len);
         skb_reset_network_header(skb);
+        skb_mac_header_rebuild(skb);
+
         err = 0;
 
 out:
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index c7e95c8c579f..5aa3981a3922 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1926,8 +1926,10 @@ static int ip6mr_forward2(struct net *net, struct mr6_table *mrt,
         };
 
         dst = ip6_route_output(net, NULL, &fl6);
-        if (!dst)
+        if (dst->error) {
+                dst_release(dst);
                 goto out_free;
+        }
 
         skb_dst_drop(skb);
         skb_dst_set(skb, dst);
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index d8f02ef88e59..c964958ac470 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1545,9 +1545,10 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
                          &saddr_buf, &ipv6_hdr(skb)->saddr, dev->ifindex);
 
         dst = ip6_route_output(net, NULL, &fl6);
-        if (dst == NULL)
+        if (dst->error) {
+                dst_release(dst);
                 return;
-
+        }
         dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0);
         if (IS_ERR(dst))
                 return;
diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c
index a81ce9450750..9949a356d62c 100644
--- a/net/ipv6/xfrm6_mode_beet.c
+++ b/net/ipv6/xfrm6_mode_beet.c
@@ -80,7 +80,6 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb)
 static int xfrm6_beet_input(struct xfrm_state *x, struct sk_buff *skb)
 {
         struct ipv6hdr *ip6h;
-        const unsigned char *old_mac;
         int size = sizeof(struct ipv6hdr);
         int err;
 
@@ -90,10 +89,7 @@ static int xfrm6_beet_input(struct xfrm_state *x, struct sk_buff *skb)
 
         __skb_push(skb, size);
         skb_reset_network_header(skb);
-
-        old_mac = skb_mac_header(skb);
-        skb_set_mac_header(skb, -skb->mac_len);
-        memmove(skb_mac_header(skb), old_mac, skb->mac_len);
+        skb_mac_header_rebuild(skb);
 
         xfrm6_beet_make_header(skb);
 
diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c
index 261e6e6f487e..9f2095b19ad0 100644
--- a/net/ipv6/xfrm6_mode_tunnel.c
+++ b/net/ipv6/xfrm6_mode_tunnel.c
@@ -63,7 +63,6 @@ static int xfrm6_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
 static int xfrm6_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
 {
         int err = -EINVAL;
-        const unsigned char *old_mac;
 
         if (XFRM_MODE_SKB_CB(skb)->protocol != IPPROTO_IPV6)
                 goto out;
@@ -80,10 +79,9 @@ static int xfrm6_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
         if (!(x->props.flags & XFRM_STATE_NOECN))
                 ipip6_ecn_decapsulate(skb);
 
-        old_mac = skb_mac_header(skb);
-        skb_set_mac_header(skb, -skb->mac_len);
-        memmove(skb_mac_header(skb), old_mac, skb->mac_len);
         skb_reset_network_header(skb);
+        skb_mac_header_rebuild(skb);
+
         err = 0;
 
 out:
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 2406b3e7393f..d86217d56bd7 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -63,14 +63,14 @@ static ssize_t sta_flags_read(struct file *file, char __user *userbuf,
         test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
 
         int res = scnprintf(buf, sizeof(buf),
-                            "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+                            "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
                             TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
                             TEST(PS_DRIVER), TEST(AUTHORIZED),
                             TEST(SHORT_PREAMBLE),
                             TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
                             TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
                             TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
-                            TEST(TDLS_PEER_AUTH));
+                            TEST(TDLS_PEER_AUTH), TEST(RATE_CONTROL));
 #undef TEST
         return simple_read_from_buffer(userbuf, count, ppos, buf, res);
 }
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 5a5a7767d541..ad64f4d5271a 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -336,7 +336,7 @@ void rate_control_get_rate(struct ieee80211_sub_if_data *sdata,
         int i;
         u32 mask;
 
-        if (sta) {
+        if (sta && test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) {
                 ista = &sta->sta;
                 priv_sta = sta->rate_ctrl_priv;
         }
diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h
index 168427b0ffdc..80cfc006dd74 100644
--- a/net/mac80211/rate.h
+++ b/net/mac80211/rate.h
@@ -41,7 +41,7 @@ static inline void rate_control_tx_status(struct ieee80211_local *local,
         struct ieee80211_sta *ista = &sta->sta;
         void *priv_sta = sta->rate_ctrl_priv;
 
-        if (!ref)
+        if (!ref || !test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
                 return;
 
         ref->ops->tx_status(ref->priv, sband, ista, priv_sta, skb);
@@ -62,6 +62,7 @@ static inline void rate_control_rate_init(struct sta_info *sta)
         sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 
         ref->ops->rate_init(ref->priv, sband, ista, priv_sta);
+        set_sta_flag(sta, WLAN_STA_RATE_CONTROL);
 }
 
 static inline void rate_control_rate_update(struct ieee80211_local *local,
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 6f77f12dc3fc..bfed851d0d36 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -52,6 +52,7 @@
  * @WLAN_STA_SP: Station is in a service period, so don't try to
  *      reply to other uAPSD trigger frames or PS-Poll.
  * @WLAN_STA_4ADDR_EVENT: 4-addr event was already sent for this frame.
+ * @WLAN_STA_RATE_CONTROL: rate control was initialized for this station.
  */
 enum ieee80211_sta_info_flags {
         WLAN_STA_AUTH,
@@ -71,6 +72,7 @@ enum ieee80211_sta_info_flags {
         WLAN_STA_UAPSD,
         WLAN_STA_SP,
         WLAN_STA_4ADDR_EVENT,
+        WLAN_STA_RATE_CONTROL,
 };
 
 enum ieee80211_sta_state {
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 611c3359b94d..2555816e7788 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -232,6 +232,7 @@ ip_vs_sched_persist(struct ip_vs_service *svc,
         __be16 dport = 0;               /* destination port to forward */
         unsigned int flags;
         struct ip_vs_conn_param param;
+        const union nf_inet_addr fwmark = { .ip = htonl(svc->fwmark) };
         union nf_inet_addr snet;        /* source network of the client,
                                            after masking */
 
@@ -267,7 +268,6 @@ ip_vs_sched_persist(struct ip_vs_service *svc,
         {
                 int protocol = iph.protocol;
                 const union nf_inet_addr *vaddr = &iph.daddr;
-                const union nf_inet_addr fwmark = { .ip = htonl(svc->fwmark) };
                 __be16 vport = 0;
 
                 if (dst_port == svc->port) {
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 76613f5a55c0..ed86a3be678e 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -404,19 +404,49 @@ static void __nf_conntrack_hash_insert(struct nf_conn *ct,
                            &net->ct.hash[repl_hash]);
 }
 
-void nf_conntrack_hash_insert(struct nf_conn *ct)
+int
+nf_conntrack_hash_check_insert(struct nf_conn *ct)
 {
         struct net *net = nf_ct_net(ct);
         unsigned int hash, repl_hash;
+        struct nf_conntrack_tuple_hash *h;
+        struct hlist_nulls_node *n;
         u16 zone;
 
         zone = nf_ct_zone(ct);
-        hash = hash_conntrack(net, zone, &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple);
-        repl_hash = hash_conntrack(net, zone, &ct->tuplehash[IP_CT_DIR_REPLY].tuple);
+        hash = hash_conntrack(net, zone,
+                              &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple);
+        repl_hash = hash_conntrack(net, zone,
+                                   &ct->tuplehash[IP_CT_DIR_REPLY].tuple);
+
+        spin_lock_bh(&nf_conntrack_lock);
 
+        /* See if there's one in the list already, including reverse */
+        hlist_nulls_for_each_entry(h, n, &net->ct.hash[hash], hnnode)
+                if (nf_ct_tuple_equal(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple,
+                                      &h->tuple) &&
+                    zone == nf_ct_zone(nf_ct_tuplehash_to_ctrack(h)))
+                        goto out;
+        hlist_nulls_for_each_entry(h, n, &net->ct.hash[repl_hash], hnnode)
+                if (nf_ct_tuple_equal(&ct->tuplehash[IP_CT_DIR_REPLY].tuple,
+                                      &h->tuple) &&
+                    zone == nf_ct_zone(nf_ct_tuplehash_to_ctrack(h)))
+                        goto out;
+
+        add_timer(&ct->timeout);
+        nf_conntrack_get(&ct->ct_general);
         __nf_conntrack_hash_insert(ct, hash, repl_hash);
+        NF_CT_STAT_INC(net, insert);
+        spin_unlock_bh(&nf_conntrack_lock);
+
+        return 0;
+
+out:
+        NF_CT_STAT_INC(net, insert_failed);
+        spin_unlock_bh(&nf_conntrack_lock);
+        return -EEXIST;
 }
-EXPORT_SYMBOL_GPL(nf_conntrack_hash_insert);
+EXPORT_SYMBOL_GPL(nf_conntrack_hash_check_insert);
 
 /* Confirm a connection given skb; places it in hash table */
 int
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 9307b033c0c9..30c9d4ca0218 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1367,15 +1367,12 @@ ctnetlink_create_conntrack(struct net *net, u16 zone,
                                                     nf_ct_protonum(ct));
                 if (helper == NULL) {
                         rcu_read_unlock();
-                        spin_unlock_bh(&nf_conntrack_lock);
 #ifdef CONFIG_MODULES
                         if (request_module("nfct-helper-%s", helpname) < 0) {
-                                spin_lock_bh(&nf_conntrack_lock);
                                 err = -EOPNOTSUPP;
                                 goto err1;
                         }
 
-                        spin_lock_bh(&nf_conntrack_lock);
                         rcu_read_lock();
                         helper = __nf_conntrack_helper_find(helpname,
                                                             nf_ct_l3num(ct),
@@ -1468,8 +1465,10 @@ ctnetlink_create_conntrack(struct net *net, u16 zone,
         if (tstamp)
                 tstamp->start = ktime_to_ns(ktime_get_real());
 
-        add_timer(&ct->timeout);
-        nf_conntrack_hash_insert(ct);
+        err = nf_conntrack_hash_check_insert(ct);
+        if (err < 0)
+                goto err2;
+
         rcu_read_unlock();
 
         return ct;
@@ -1490,6 +1489,7 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
         struct nf_conntrack_tuple otuple, rtuple;
         struct nf_conntrack_tuple_hash *h = NULL;
         struct nfgenmsg *nfmsg = nlmsg_data(nlh);
+        struct nf_conn *ct;
         u_int8_t u3 = nfmsg->nfgen_family;
         u16 zone;
         int err;
@@ -1510,27 +1510,22 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
                         return err;
         }
 
-        spin_lock_bh(&nf_conntrack_lock);
         if (cda[CTA_TUPLE_ORIG])
-                h = __nf_conntrack_find(net, zone, &otuple);
+                h = nf_conntrack_find_get(net, zone, &otuple);
         else if (cda[CTA_TUPLE_REPLY])
-                h = __nf_conntrack_find(net, zone, &rtuple);
+                h = nf_conntrack_find_get(net, zone, &rtuple);
 
         if (h == NULL) {
                 err = -ENOENT;
                 if (nlh->nlmsg_flags & NLM_F_CREATE) {
-                        struct nf_conn *ct;
                         enum ip_conntrack_events events;
 
                         ct = ctnetlink_create_conntrack(net, zone, cda, &otuple,
                                                         &rtuple, u3);
-                        if (IS_ERR(ct)) {
-                                err = PTR_ERR(ct);
-                                goto out_unlock;
-                        }
+                        if (IS_ERR(ct))
+                                return PTR_ERR(ct);
+
                         err = 0;
-                        nf_conntrack_get(&ct->ct_general);
-                        spin_unlock_bh(&nf_conntrack_lock);
                         if (test_bit(IPS_EXPECTED_BIT, &ct->status))
                                 events = IPCT_RELATED;
                         else
@@ -1545,23 +1540,19 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
                                                       ct, NETLINK_CB(skb).pid,
                                                       nlmsg_report(nlh));
                         nf_ct_put(ct);
-                } else
-                        spin_unlock_bh(&nf_conntrack_lock);
+                }
 
                 return err;
         }
         /* implicit 'else' */
 
-        /* We manipulate the conntrack inside the global conntrack table lock,
-         * so there's no need to increase the refcount */
         err = -EEXIST;
+        ct = nf_ct_tuplehash_to_ctrack(h);
         if (!(nlh->nlmsg_flags & NLM_F_EXCL)) {
-                struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(h);
-
+                spin_lock_bh(&nf_conntrack_lock);
                 err = ctnetlink_change_conntrack(ct, cda);
+                spin_unlock_bh(&nf_conntrack_lock);
                 if (err == 0) {
-                        nf_conntrack_get(&ct->ct_general);
-                        spin_unlock_bh(&nf_conntrack_lock);
                         nf_conntrack_eventmask_report((1 << IPCT_REPLY) |
                                                       (1 << IPCT_ASSURED) |
                                                       (1 << IPCT_HELPER) |
@@ -1570,15 +1561,10 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
                                                       (1 << IPCT_MARK),
                                                       ct, NETLINK_CB(skb).pid,
                                                       nlmsg_report(nlh));
-                        nf_ct_put(ct);
-                } else
-                        spin_unlock_bh(&nf_conntrack_lock);
-
-                return err;
+                }
         }
 
-out_unlock:
-        spin_unlock_bh(&nf_conntrack_lock);
+        nf_ct_put(ct);
         return err;
 }
 
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index b3a7db678b8d..ce60cf0f6c11 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -203,6 +203,27 @@ err:
         return status;
 }
 
+#ifdef CONFIG_BRIDGE_NETFILTER
+/* When called from bridge netfilter, skb->data must point to MAC header
+ * before calling skb_gso_segment(). Else, original MAC header is lost
+ * and segmented skbs will be sent to wrong destination.
+ */
+static void nf_bridge_adjust_skb_data(struct sk_buff *skb)
+{
+        if (skb->nf_bridge)
+                __skb_push(skb, skb->network_header - skb->mac_header);
+}
+
+static void nf_bridge_adjust_segmented_data(struct sk_buff *skb)
+{
+        if (skb->nf_bridge)
+                __skb_pull(skb, skb->network_header - skb->mac_header);
+}
+#else
+#define nf_bridge_adjust_skb_data(s) do {} while (0)
+#define nf_bridge_adjust_segmented_data(s) do {} while (0)
+#endif
+
 int nf_queue(struct sk_buff *skb,
              struct list_head *elem,
              u_int8_t pf, unsigned int hook,
@@ -212,7 +233,7 @@ int nf_queue(struct sk_buff *skb,
              unsigned int queuenum)
 {
         struct sk_buff *segs;
-        int err;
+        int err = -EINVAL;
         unsigned int queued;
 
         if (!skb_is_gso(skb))
@@ -228,23 +249,25 @@ int nf_queue(struct sk_buff *skb,
                 break;
         }
 
+        nf_bridge_adjust_skb_data(skb);
         segs = skb_gso_segment(skb, 0);
         /* Does not use PTR_ERR to limit the number of error codes that can be
          * returned by nf_queue.  For instance, callers rely on -ECANCELED to mean
          * 'ignore this hook'.
          */
         if (IS_ERR(segs))
-                return -EINVAL;
-
+                goto out_err;
         queued = 0;
         err = 0;
         do {
                 struct sk_buff *nskb = segs->next;
 
                 segs->next = NULL;
-                if (err == 0)
+                if (err == 0) {
+                        nf_bridge_adjust_segmented_data(segs);
                         err = __nf_queue(segs, elem, pf, hook, indev,
                                            outdev, okfn, queuenum);
+                }
                 if (err == 0)
                         queued++;
                 else
@@ -252,11 +275,12 @@ int nf_queue(struct sk_buff *skb,
                 segs = nskb;
         } while (segs);
 
-        /* also free orig skb if only some segments were queued */
-        if (unlikely(err && queued))
-                err = 0;
-        if (err == 0)
+        if (queued) {
                 kfree_skb(skb);
+                return 0;
+        }
+  out_err:
+        nf_bridge_adjust_segmented_data(skb);
         return err;
 }
 
diff --git a/net/netfilter/xt_TEE.c b/net/netfilter/xt_TEE.c
index 3aae66facf9f..4d5057902839 100644
--- a/net/netfilter/xt_TEE.c
+++ b/net/netfilter/xt_TEE.c
@@ -152,9 +152,10 @@ tee_tg_route6(struct sk_buff *skb, const struct xt_tee_tginfo *info)
         fl6.flowlabel = ((iph->flow_lbl[0] & 0xF) << 16) |
                            (iph->flow_lbl[1] << 8) | iph->flow_lbl[2];
         dst = ip6_route_output(net, NULL, &fl6);
-        if (dst == NULL)
+        if (dst->error) {
+                dst_release(dst);
                 return false;
-
+        }
         skb_dst_drop(skb);
         skb_dst_set(skb, dst);
         skb->dev      = dst->dev;
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index e83d61ca78ca..5da548fa7ae9 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -501,9 +501,8 @@ tfifo_dequeue:
 
                 /* if more time remaining? */
                 if (cb->time_to_send <= psched_get_time()) {
-                        skb = qdisc_dequeue_tail(sch);
-                        if (unlikely(!skb))
-                                goto qdisc_dequeue;
+                        __skb_unlink(skb, &sch->q);
+                        sch->qstats.backlog -= qdisc_pkt_len(skb);
 
 #ifdef CONFIG_NET_CLS_ACT
                         /*
@@ -539,7 +538,6 @@ deliver:
                 qdisc_watchdog_schedule(&q->watchdog, cb->time_to_send);
         }
 
-qdisc_dequeue:
         if (q->qdisc) {
                 skb = q->qdisc->ops->dequeue(q->qdisc);
                 if (skb)