45 files changed, 478 insertions, 327 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
index c29b5c838833..cdc7df4fdb8a 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
@@ -31,6 +31,7 @@
  */
 
 #include <linux/netdevice.h>
+#include <linux/if_arp.h>      /* For ARPHRD_xxx */
 #include <linux/module.h>
 #include <net/rtnetlink.h>
 #include "ipoib.h"
@@ -103,7 +104,7 @@ static int ipoib_new_child_link(struct net *src_net, struct net_device *dev,
                 return -EINVAL;
 
         pdev = __dev_get_by_index(src_net, nla_get_u32(tb[IFLA_LINK]));
-        if (!pdev)
+        if (!pdev || pdev->type != ARPHRD_INFINIBAND)
                 return -ENODEV;
 
         ppriv = netdev_priv(pdev);
diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c
index 497bd026c237..4a4825528188 100644
--- a/drivers/isdn/hisax/hfc_pci.c
+++ b/drivers/isdn/hisax/hfc_pci.c
@@ -1643,10 +1643,6 @@ setup_hfcpci(struct IsdnCard *card)
         int i;
         struct pci_dev *tmp_hfcpci = NULL;
 
-#ifdef __BIG_ENDIAN
-#error "not running on big endian machines now"
-#endif
-
         strcpy(tmp, hfcpci_revision);
         printk(KERN_INFO "HiSax: HFC-PCI driver Rev. %s\n", HiSax_getrev(tmp));
 
diff --git a/drivers/isdn/hisax/telespci.c b/drivers/isdn/hisax/telespci.c
index f6ab63aa6995..33eeb4602c7e 100644
--- a/drivers/isdn/hisax/telespci.c
+++ b/drivers/isdn/hisax/telespci.c
@@ -290,10 +290,6 @@ int setup_telespci(struct IsdnCard *card)
         struct IsdnCardState *cs = card->cs;
         char tmp[64];
 
-#ifdef __BIG_ENDIAN
-#error "not running on big endian machines now"
-#endif
-
         strcpy(tmp, telespci_revision);
         printk(KERN_INFO "HiSax: Teles/PCI driver Rev. %s\n", HiSax_getrev(tmp));
         if (cs->typ != ISDN_CTYPE_TELESPCI)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index a1f66e2c9a86..2d5fce4c9751 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1250,7 +1250,10 @@ struct bnx2x_slowpath {
          * Therefore, if they would have been defined in the same union,
          * data can get corrupted.
          */
-        struct afex_vif_list_ramrod_data func_afex_rdata;
+        union {
+                struct afex_vif_list_ramrod_data        viflist_data;
+                struct function_update_data             func_update;
+        } func_afex_rdata;
 
         /* used by dmae command executer */
         struct dmae_command             dmae[MAX_DMAE_C];
@@ -2499,4 +2502,6 @@ void bnx2x_set_local_cmng(struct bnx2x *bp);
 #define MCPR_SCRATCH_BASE(bp) \
         (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH)
 
+#define E1H_MAX_MF_SB_COUNT (HC_SB_MAX_SB_E1X/(E1HVN_MAX * PORT_MAX))
+
 #endif /* bnx2x.h */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 20dcc02431ca..11fc79585491 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -3865,6 +3865,19 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
 
                 bnx2x_warpcore_enable_AN_KR2(phy, params, vars);
         } else {
+                /* Enable Auto-Detect to support 1G over CL37 as well */
+                bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+                                 MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, 0x10);
+
+                /* Force cl48 sync_status LOW to avoid getting stuck in CL73
+                 * parallel-detect loop when CL73 and CL37 are enabled.
+                 */
+                CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
+                                  MDIO_AER_BLOCK_AER_REG, 0);
+                bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+                                 MDIO_WC_REG_RXB_ANA_RX_CONTROL_PCI, 0x0800);
+                bnx2x_set_aer_mmd(params, phy);
+
                 bnx2x_disable_kr2(params, vars, phy);
         }
 
@@ -8120,17 +8133,20 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
                                 *edc_mode = EDC_MODE_ACTIVE_DAC;
                         else
                                 check_limiting_mode = 1;
-                } else if (copper_module_type &
-                        SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE) {
+                } else {
+                        *edc_mode = EDC_MODE_PASSIVE_DAC;
+                        /* Even in case PASSIVE_DAC indication is not set,
+                         * treat it as a passive DAC cable, since some cables
+                         * don't have this indication.
+                         */
+                        if (copper_module_type &
+                            SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE) {
                                 DP(NETIF_MSG_LINK,
                                    "Passive Copper cable detected\n");
-                                *edc_mode =
-                                      EDC_MODE_PASSIVE_DAC;
-                } else {
-                        DP(NETIF_MSG_LINK,
-                           "Unknown copper-cable-type 0x%x !!!\n",
-                           copper_module_type);
-                        return -EINVAL;
+                        } else {
+                                DP(NETIF_MSG_LINK,
+                                   "Unknown copper-cable-type\n");
+                        }
                 }
                 break;
         }
@@ -10825,9 +10841,9 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy,
                            (1<<11));
 
         if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
-                        (phy->speed_cap_mask &
-                        PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) ||
-                        (phy->req_line_speed == SPEED_1000)) {
+             (phy->speed_cap_mask &
+              PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) ||
+            (phy->req_line_speed == SPEED_1000)) {
                 an_1000_val |= (1<<8);
                 autoneg_val |= (1<<9 | 1<<12);
                 if (phy->req_duplex == DUPLEX_FULL)
@@ -10843,30 +10859,32 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy,
                         0x09,
                         &an_1000_val);
 
-        /* Set 100 speed advertisement */
-        if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
-                        (phy->speed_cap_mask &
-                        (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL |
-                        PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)))) {
-                an_10_100_val |= (1<<7);
-                /* Enable autoneg and restart autoneg for legacy speeds */
-                autoneg_val |= (1<<9 | 1<<12);
-
-                if (phy->req_duplex == DUPLEX_FULL)
-                        an_10_100_val |= (1<<8);
-                DP(NETIF_MSG_LINK, "Advertising 100M\n");
-        }
-
-        /* Set 10 speed advertisement */
-        if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
-                        (phy->speed_cap_mask &
-                        (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL |
-                        PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)))) {
-                an_10_100_val |= (1<<5);
-                autoneg_val |= (1<<9 | 1<<12);
-                if (phy->req_duplex == DUPLEX_FULL)
+        /* Advertise 10/100 link speed */
+        if (phy->req_line_speed == SPEED_AUTO_NEG) {
+                if (phy->speed_cap_mask &
+                    PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF) {
+                        an_10_100_val |= (1<<5);
+                        autoneg_val |= (1<<9 | 1<<12);
+                        DP(NETIF_MSG_LINK, "Advertising 10M-HD\n");
+                }
+                if (phy->speed_cap_mask &
+                    PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) {
                         an_10_100_val |= (1<<6);
-                DP(NETIF_MSG_LINK, "Advertising 10M\n");
+                        autoneg_val |= (1<<9 | 1<<12);
+                        DP(NETIF_MSG_LINK, "Advertising 10M-FD\n");
+                }
+                if (phy->speed_cap_mask &
+                    PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF) {
+                        an_10_100_val |= (1<<7);
+                        autoneg_val |= (1<<9 | 1<<12);
+                        DP(NETIF_MSG_LINK, "Advertising 100M-HD\n");
+                }
+                if (phy->speed_cap_mask &
+                    PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL) {
+                        an_10_100_val |= (1<<8);
+                        autoneg_val |= (1<<9 | 1<<12);
+                        DP(NETIF_MSG_LINK, "Advertising 100M-FD\n");
+                }
         }
 
         /* Only 10/100 are allowed to work in FORCE mode */
@@ -13342,6 +13360,10 @@ static u8 bnx2x_analyze_link_error(struct link_params *params,
         DP(NETIF_MSG_LINK, "Link changed:[%x %x]->%x\n", vars->link_up,
            old_status, status);
 
+        /* Do not touch the link in case physical link down */
+        if ((vars->phy_flags & PHY_PHYSICAL_LINK_FLAG) == 0)
+                return 1;
+
         /* a. Update shmem->link_status accordingly
          * b. Update link_vars->link_up
          */
@@ -13550,7 +13572,7 @@ static void bnx2x_check_kr2_wa(struct link_params *params,
          */
         not_kr2_device = (((base_page & 0x8000) == 0) ||
                           (((base_page & 0x8000) &&
-                            ((next_page & 0xe0) == 0x2))));
+                            ((next_page & 0xe0) == 0x20))));
 
         /* In case KR2 is already disabled, check if we need to re-enable it */
         if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 814d0eca9b33..8b3107b2fcc1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -11447,9 +11447,9 @@ static int bnx2x_get_hwinfo(struct bnx2x *bp)
                 }
         }
 
-        /* adjust igu_sb_cnt to MF for E1x */
-        if (CHIP_IS_E1x(bp) && IS_MF(bp))
-                bp->igu_sb_cnt /= E1HVN_MAX;
+        /* adjust igu_sb_cnt to MF for E1H */
+        if (CHIP_IS_E1H(bp) && IS_MF(bp))
+                bp->igu_sb_cnt = min_t(u8, bp->igu_sb_cnt, E1H_MAX_MF_SB_COUNT);
 
         /* port info */
         bnx2x_get_port_hwinfo(bp);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index 3efbb35267c8..14ffb6e56e59 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -7179,6 +7179,7 @@ Theotherbitsarereservedandshouldbezero*/
 #define MDIO_WC_REG_RX1_PCI_CTRL                        0x80ca
 #define MDIO_WC_REG_RX2_PCI_CTRL                        0x80da
 #define MDIO_WC_REG_RX3_PCI_CTRL                        0x80ea
+#define MDIO_WC_REG_RXB_ANA_RX_CONTROL_PCI              0x80fa
 #define MDIO_WC_REG_XGXSBLK2_UNICORE_MODE_10G           0x8104
 #define MDIO_WC_REG_XGXS_STATUS3                        0x8129
 #define MDIO_WC_REG_PAR_DET_10G_STATUS                  0x8130
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 32c92abf5094..18438a504d57 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -2038,6 +2038,7 @@ static int bnx2x_vlan_mac_del_all(struct bnx2x *bp,
         struct bnx2x_vlan_mac_ramrod_params p;
         struct bnx2x_exe_queue_obj *exeq = &o->exe_queue;
         struct bnx2x_exeq_elem *exeq_pos, *exeq_pos_n;
+        unsigned long flags;
         int read_lock;
         int rc = 0;
 
@@ -2046,8 +2047,9 @@ static int bnx2x_vlan_mac_del_all(struct bnx2x *bp,
         spin_lock_bh(&exeq->lock);
 
         list_for_each_entry_safe(exeq_pos, exeq_pos_n, &exeq->exe_queue, link) {
-                if (exeq_pos->cmd_data.vlan_mac.vlan_mac_flags ==
-                    *vlan_mac_flags) {
+                flags = exeq_pos->cmd_data.vlan_mac.vlan_mac_flags;
+                if (BNX2X_VLAN_MAC_CMP_FLAGS(flags) ==
+                    BNX2X_VLAN_MAC_CMP_FLAGS(*vlan_mac_flags)) {
                         rc = exeq->remove(bp, exeq->owner, exeq_pos);
                         if (rc) {
                                 BNX2X_ERR("Failed to remove command\n");
@@ -2080,7 +2082,9 @@ static int bnx2x_vlan_mac_del_all(struct bnx2x *bp,
                 return read_lock;
 
         list_for_each_entry(pos, &o->head, link) {
-                if (pos->vlan_mac_flags == *vlan_mac_flags) {
+                flags = pos->vlan_mac_flags;
+                if (BNX2X_VLAN_MAC_CMP_FLAGS(flags) ==
+                    BNX2X_VLAN_MAC_CMP_FLAGS(*vlan_mac_flags)) {
                         p.user_req.vlan_mac_flags = pos->vlan_mac_flags;
                         memcpy(&p.user_req.u, &pos->u, sizeof(pos->u));
                         rc = bnx2x_config_vlan_mac(bp, &p);
@@ -4382,8 +4386,11 @@ int bnx2x_config_rss(struct bnx2x *bp,
         struct bnx2x_raw_obj *r = &o->raw;
 
         /* Do nothing if only driver cleanup was requested */
-        if (test_bit(RAMROD_DRV_CLR_ONLY, &p->ramrod_flags))
+        if (test_bit(RAMROD_DRV_CLR_ONLY, &p->ramrod_flags)) {
+                DP(BNX2X_MSG_SP, "Not configuring RSS ramrod_flags=%lx\n",
+                   p->ramrod_flags);
                 return 0;
+        }
 
         r->set_pending(r);
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
index 658f4e33abf9..6a53c15c85a3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
@@ -266,6 +266,13 @@ enum {
         BNX2X_DONT_CONSUME_CAM_CREDIT,
         BNX2X_DONT_CONSUME_CAM_CREDIT_DEST,
 };
+/* When looking for matching filters, some flags are not interesting */
+#define BNX2X_VLAN_MAC_CMP_MASK (1 << BNX2X_UC_LIST_MAC | \
+                                 1 << BNX2X_ETH_MAC | \
+                                 1 << BNX2X_ISCSI_ETH_MAC | \
+                                 1 << BNX2X_NETQ_ETH_MAC)
+#define BNX2X_VLAN_MAC_CMP_FLAGS(flags) \
+        ((flags) & BNX2X_VLAN_MAC_CMP_MASK)
 
 struct bnx2x_vlan_mac_ramrod_params {
         /* Object to run the command from */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 2e46c28fc601..e7845e5be1c7 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -1209,6 +1209,11 @@ static void bnx2x_vfop_rxmode(struct bnx2x *bp, struct bnx2x_virtf *vf)
                 /* next state */
                 vfop->state = BNX2X_VFOP_RXMODE_DONE;
 
+                /* record the accept flags in vfdb so hypervisor can modify them
+                 * if necessary
+                 */
+                bnx2x_vfq(vf, ramrod->cl_id - vf->igu_base_id, accept_flags) =
+                        ramrod->rx_accept_flags;
                 vfop->rc = bnx2x_config_rx_mode(bp, ramrod);
                 bnx2x_vfop_finalize(vf, vfop->rc, VFOP_DONE);
 op_err:
@@ -1224,39 +1229,43 @@ op_pending:
         return;
 }
 
+static void bnx2x_vf_prep_rx_mode(struct bnx2x *bp, u8 qid,
+                                  struct bnx2x_rx_mode_ramrod_params *ramrod,
+                                  struct bnx2x_virtf *vf,
+                                  unsigned long accept_flags)
+{
+        struct bnx2x_vf_queue *vfq = vfq_get(vf, qid);
+
+        memset(ramrod, 0, sizeof(*ramrod));
+        ramrod->cid = vfq->cid;
+        ramrod->cl_id = vfq_cl_id(vf, vfq);
+        ramrod->rx_mode_obj = &bp->rx_mode_obj;
+        ramrod->func_id = FW_VF_HANDLE(vf->abs_vfid);
+        ramrod->rx_accept_flags = accept_flags;
+        ramrod->tx_accept_flags = accept_flags;
+        ramrod->pstate = &vf->filter_state;
+        ramrod->state = BNX2X_FILTER_RX_MODE_PENDING;
+
+        set_bit(BNX2X_FILTER_RX_MODE_PENDING, &vf->filter_state);
+        set_bit(RAMROD_RX, &ramrod->ramrod_flags);
+        set_bit(RAMROD_TX, &ramrod->ramrod_flags);
+
+        ramrod->rdata = bnx2x_vf_sp(bp, vf, rx_mode_rdata.e2);
+        ramrod->rdata_mapping = bnx2x_vf_sp_map(bp, vf, rx_mode_rdata.e2);
+}
+
 int bnx2x_vfop_rxmode_cmd(struct bnx2x *bp,
                           struct bnx2x_virtf *vf,
                           struct bnx2x_vfop_cmd *cmd,
                           int qid, unsigned long accept_flags)
 {
-        struct bnx2x_vf_queue *vfq = vfq_get(vf, qid);
         struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf);
 
         if (vfop) {
                 struct bnx2x_rx_mode_ramrod_params *ramrod =
                         &vf->op_params.rx_mode;
 
-                memset(ramrod, 0, sizeof(*ramrod));
-
-                /* Prepare ramrod parameters */
-                ramrod->cid = vfq->cid;
-                ramrod->cl_id = vfq_cl_id(vf, vfq);
-                ramrod->rx_mode_obj = &bp->rx_mode_obj;
-                ramrod->func_id = FW_VF_HANDLE(vf->abs_vfid);
-
-                ramrod->rx_accept_flags = accept_flags;
-                ramrod->tx_accept_flags = accept_flags;
-                ramrod->pstate = &vf->filter_state;
-                ramrod->state = BNX2X_FILTER_RX_MODE_PENDING;
-
-                set_bit(BNX2X_FILTER_RX_MODE_PENDING, &vf->filter_state);
-                set_bit(RAMROD_RX, &ramrod->ramrod_flags);
-                set_bit(RAMROD_TX, &ramrod->ramrod_flags);
-
-                ramrod->rdata =
-                        bnx2x_vf_sp(bp, vf, rx_mode_rdata.e2);
-                ramrod->rdata_mapping =
-                        bnx2x_vf_sp_map(bp, vf, rx_mode_rdata.e2);
+                bnx2x_vf_prep_rx_mode(bp, qid, ramrod, vf, accept_flags);
 
                 bnx2x_vfop_opset(BNX2X_VFOP_RXMODE_CONFIG,
                                  bnx2x_vfop_rxmode, cmd->done);
@@ -3202,13 +3211,16 @@ int bnx2x_enable_sriov(struct bnx2x *bp)
                 bnx2x_iov_static_resc(bp, vf);
         }
 
-        /* prepare msix vectors in VF configuration space */
+        /* prepare msix vectors in VF configuration space - the value in the
+         * PCI configuration space should be the index of the last entry,
+         * namely one less than the actual size of the table
+         */
         for (vf_idx = first_vf; vf_idx < first_vf + req_vfs; vf_idx++) {
                 bnx2x_pretend_func(bp, HW_VF_HANDLE(bp, vf_idx));
                 REG_WR(bp, PCICFG_OFFSET + GRC_CONFIG_REG_VF_MSIX_CONTROL,
-                       num_vf_queues);
+                       num_vf_queues - 1);
                 DP(BNX2X_MSG_IOV, "set msix vec num in VF %d cfg space to %d\n",
-                   vf_idx, num_vf_queues);
+                   vf_idx, num_vf_queues - 1);
         }
         bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
 
@@ -3436,10 +3448,18 @@ out:
 
 int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos)
 {
+        struct bnx2x_queue_state_params q_params = {NULL};
+        struct bnx2x_vlan_mac_ramrod_params ramrod_param;
+        struct bnx2x_queue_update_params *update_params;
+        struct pf_vf_bulletin_content *bulletin = NULL;
+        struct bnx2x_rx_mode_ramrod_params rx_ramrod;
         struct bnx2x *bp = netdev_priv(dev);
-        int rc, q_logical_state;
+        struct bnx2x_vlan_mac_obj *vlan_obj;
+        unsigned long vlan_mac_flags = 0;
+        unsigned long ramrod_flags = 0;
         struct bnx2x_virtf *vf = NULL;
-        struct pf_vf_bulletin_content *bulletin = NULL;
+        unsigned long accept_flags;
+        int rc;
 
         /* sanity and init */
         rc = bnx2x_vf_ndo_prep(bp, vfidx, &vf, &bulletin);
@@ -3457,104 +3477,118 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos)
         /* update PF's copy of the VF's bulletin. No point in posting the vlan
          * to the VF since it doesn't have anything to do with it. But it useful
          * to store it here in case the VF is not up yet and we can only
-         * configure the vlan later when it does.
+         * configure the vlan later when it does. Treat vlan id 0 as remove the
+         * Host tag.
          */
-        bulletin->valid_bitmap |= 1 << VLAN_VALID;
+        if (vlan > 0)
+                bulletin->valid_bitmap |= 1 << VLAN_VALID;
+        else
+                bulletin->valid_bitmap &= ~(1 << VLAN_VALID);
         bulletin->vlan = vlan;
 
         /* is vf initialized and queue set up? */
-        q_logical_state =
-                bnx2x_get_q_logical_state(bp, &bnx2x_leading_vfq(vf, sp_obj));
-        if (vf->state == VF_ENABLED &&
-            q_logical_state == BNX2X_Q_LOGICAL_STATE_ACTIVE) {
-                /* configure the vlan in device on this vf's queue */
-                unsigned long ramrod_flags = 0;
-                unsigned long vlan_mac_flags = 0;
-                struct bnx2x_vlan_mac_obj *vlan_obj =
-                        &bnx2x_leading_vfq(vf, vlan_obj);
-                struct bnx2x_vlan_mac_ramrod_params ramrod_param;
-                struct bnx2x_queue_state_params q_params = {NULL};
-                struct bnx2x_queue_update_params *update_params;
+        if (vf->state != VF_ENABLED ||
+            bnx2x_get_q_logical_state(bp, &bnx2x_leading_vfq(vf, sp_obj)) !=
+            BNX2X_Q_LOGICAL_STATE_ACTIVE)
+                return rc;
 
-                rc = validate_vlan_mac(bp, &bnx2x_leading_vfq(vf, mac_obj));
-                if (rc)
-                        return rc;
-                memset(&ramrod_param, 0, sizeof(ramrod_param));
+        /* configure the vlan in device on this vf's queue */
+        vlan_obj = &bnx2x_leading_vfq(vf, vlan_obj);
+        rc = validate_vlan_mac(bp, &bnx2x_leading_vfq(vf, mac_obj));
+        if (rc)
+                return rc;
 
-                /* must lock vfpf channel to protect against vf flows */
-                bnx2x_lock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_VLAN);
+        /* must lock vfpf channel to protect against vf flows */
+        bnx2x_lock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_VLAN);
 
-                /* remove existing vlans */
-                __set_bit(RAMROD_COMP_WAIT, &ramrod_flags);
-                rc = vlan_obj->delete_all(bp, vlan_obj, &vlan_mac_flags,
-                                          &ramrod_flags);
-                if (rc) {
-                        BNX2X_ERR("failed to delete vlans\n");
-                        rc = -EINVAL;
-                        goto out;
-                }
+        /* remove existing vlans */
+        __set_bit(RAMROD_COMP_WAIT, &ramrod_flags);
+        rc = vlan_obj->delete_all(bp, vlan_obj, &vlan_mac_flags,
+                                  &ramrod_flags);
+        if (rc) {
+                BNX2X_ERR("failed to delete vlans\n");
+                rc = -EINVAL;
+                goto out;
+        }
+
+        /* need to remove/add the VF's accept_any_vlan bit */
+        accept_flags = bnx2x_leading_vfq(vf, accept_flags);
+        if (vlan)
+                clear_bit(BNX2X_ACCEPT_ANY_VLAN, &accept_flags);
+        else
+                set_bit(BNX2X_ACCEPT_ANY_VLAN, &accept_flags);
+
+        bnx2x_vf_prep_rx_mode(bp, LEADING_IDX, &rx_ramrod, vf,
+                              accept_flags);
+        bnx2x_leading_vfq(vf, accept_flags) = accept_flags;
+        bnx2x_config_rx_mode(bp, &rx_ramrod);
+
+        /* configure the new vlan to device */
+        memset(&ramrod_param, 0, sizeof(ramrod_param));
+        __set_bit(RAMROD_COMP_WAIT, &ramrod_flags);
+        ramrod_param.vlan_mac_obj = vlan_obj;
+        ramrod_param.ramrod_flags = ramrod_flags;
+        set_bit(BNX2X_DONT_CONSUME_CAM_CREDIT,
+                &ramrod_param.user_req.vlan_mac_flags);
+        ramrod_param.user_req.u.vlan.vlan = vlan;
+        ramrod_param.user_req.cmd = BNX2X_VLAN_MAC_ADD;
+        rc = bnx2x_config_vlan_mac(bp, &ramrod_param);
+        if (rc) {
+                BNX2X_ERR("failed to configure vlan\n");
+                rc =  -EINVAL;
+                goto out;
+        }
 
-                /* send queue update ramrod to configure default vlan and silent
-                 * vlan removal
+        /* send queue update ramrod to configure default vlan and silent
+         * vlan removal
+         */
+        __set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags);
+        q_params.cmd = BNX2X_Q_CMD_UPDATE;
+        q_params.q_obj = &bnx2x_leading_vfq(vf, sp_obj);
+        update_params = &q_params.params.update;
+        __set_bit(BNX2X_Q_UPDATE_DEF_VLAN_EN_CHNG,
+                  &update_params->update_flags);
+        __set_bit(BNX2X_Q_UPDATE_SILENT_VLAN_REM_CHNG,
+                  &update_params->update_flags);
+        if (vlan == 0) {
+                /* if vlan is 0 then we want to leave the VF traffic
+                 * untagged, and leave the incoming traffic untouched
+                 * (i.e. do not remove any vlan tags).
                  */
-                __set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags);
-                q_params.cmd = BNX2X_Q_CMD_UPDATE;
-                q_params.q_obj = &bnx2x_leading_vfq(vf, sp_obj);
-                update_params = &q_params.params.update;
-                __set_bit(BNX2X_Q_UPDATE_DEF_VLAN_EN_CHNG,
+                __clear_bit(BNX2X_Q_UPDATE_DEF_VLAN_EN,
+                            &update_params->update_flags);
+                __clear_bit(BNX2X_Q_UPDATE_SILENT_VLAN_REM,
+                            &update_params->update_flags);
+        } else {
+                /* configure default vlan to vf queue and set silent
+                 * vlan removal (the vf remains unaware of this vlan).
+                 */
+                __set_bit(BNX2X_Q_UPDATE_DEF_VLAN_EN,
                           &update_params->update_flags);
-                __set_bit(BNX2X_Q_UPDATE_SILENT_VLAN_REM_CHNG,
+                __set_bit(BNX2X_Q_UPDATE_SILENT_VLAN_REM,
                           &update_params->update_flags);
+                update_params->def_vlan = vlan;
+                update_params->silent_removal_value =
+                        vlan & VLAN_VID_MASK;
+                update_params->silent_removal_mask = VLAN_VID_MASK;
+        }
 
-                if (vlan == 0) {
-                        /* if vlan is 0 then we want to leave the VF traffic
-                         * untagged, and leave the incoming traffic untouched
-                         * (i.e. do not remove any vlan tags).
-                         */
-                        __clear_bit(BNX2X_Q_UPDATE_DEF_VLAN_EN,
-                                    &update_params->update_flags);
-                        __clear_bit(BNX2X_Q_UPDATE_SILENT_VLAN_REM,
-                                    &update_params->update_flags);
-                } else {
-                        /* configure the new vlan to device */
-                        __set_bit(RAMROD_COMP_WAIT, &ramrod_flags);
-                        ramrod_param.vlan_mac_obj = vlan_obj;
-                        ramrod_param.ramrod_flags = ramrod_flags;
-                        ramrod_param.user_req.u.vlan.vlan = vlan;
-                        ramrod_param.user_req.cmd = BNX2X_VLAN_MAC_ADD;
-                        rc = bnx2x_config_vlan_mac(bp, &ramrod_param);
-                        if (rc) {
-                                BNX2X_ERR("failed to configure vlan\n");
-                                rc =  -EINVAL;
-                                goto out;
-                        }
-
-                        /* configure default vlan to vf queue and set silent
-                         * vlan removal (the vf remains unaware of this vlan).
-                         */
-                        update_params = &q_params.params.update;
-                        __set_bit(BNX2X_Q_UPDATE_DEF_VLAN_EN,
-                                  &update_params->update_flags);
-                        __set_bit(BNX2X_Q_UPDATE_SILENT_VLAN_REM,
-                                  &update_params->update_flags);
-                        update_params->def_vlan = vlan;
-                }
+        /* Update the Queue state */
+        rc = bnx2x_queue_state_change(bp, &q_params);
+        if (rc) {
+                BNX2X_ERR("Failed to configure default VLAN\n");
+                goto out;
+        }
 
-                /* Update the Queue state */
-                rc = bnx2x_queue_state_change(bp, &q_params);
-                if (rc) {
-                        BNX2X_ERR("Failed to configure default VLAN\n");
-                        goto out;
-                }
 
-                /* clear the flag indicating that this VF needs its vlan
-                 * (will only be set if the HV configured the Vlan before vf was
-                 * up and we were called because the VF came up later
-                 */
+        /* clear the flag indicating that this VF needs its vlan
+         * (will only be set if the HV configured the Vlan before vf was
+         * up and we were called because the VF came up later
+         */
 out:
-                vf->cfg_flags &= ~VF_CFG_VLAN;
-                bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_VLAN);
-        }
+        vf->cfg_flags &= ~VF_CFG_VLAN;
+        bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_VLAN);
+
         return rc;
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
index 1ff6a9366629..8c213fa52174 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
@@ -74,6 +74,7 @@ struct bnx2x_vf_queue {
         /* VLANs object */
         struct bnx2x_vlan_mac_obj       vlan_obj;
         atomic_t vlan_count;            /* 0 means vlan-0 is set  ~ untagged */
+        unsigned long accept_flags;     /* last accept flags configured */
 
         /* Queue Slow-path State object */
         struct bnx2x_queue_sp_obj       sp_obj;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index 3dc2537fe91b..0756d7dabdd5 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -1598,6 +1598,8 @@ static void bnx2x_vfop_mbx_qfilters(struct bnx2x *bp, struct bnx2x_virtf *vf)
 
                 if (msg->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) {
                         unsigned long accept = 0;
+                        struct pf_vf_bulletin_content *bulletin =
+                                BP_VF_BULLETIN(bp, vf->index);
 
                         /* covert VF-PF if mask to bnx2x accept flags */
                         if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST)
@@ -1617,9 +1619,11 @@ static void bnx2x_vfop_mbx_qfilters(struct bnx2x *bp, struct bnx2x_virtf *vf)
                                 __set_bit(BNX2X_ACCEPT_BROADCAST, &accept);
 
                         /* A packet arriving the vf's mac should be accepted
-                         * with any vlan
+                         * with any vlan, unless a vlan has already been
+                         * configured.
                          */
-                        __set_bit(BNX2X_ACCEPT_ANY_VLAN, &accept);
+                        if (!(bulletin->valid_bitmap & (1 << VLAN_VALID)))
+                                __set_bit(BNX2X_ACCEPT_ANY_VLAN, &accept);
 
                         /* set rx-mode */
                         rc = bnx2x_vfop_rxmode_cmd(bp, vf, &cmd,
@@ -1710,6 +1714,21 @@ static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp,
                         goto response;
                 }
         }
+        /* if vlan was set by hypervisor we don't allow guest to config vlan */
+        if (bulletin->valid_bitmap & 1 << VLAN_VALID) {
+                int i;
+
+                /* search for vlan filters */
+                for (i = 0; i < filters->n_mac_vlan_filters; i++) {
+                        if (filters->filters[i].flags &
+                            VFPF_Q_FILTER_VLAN_TAG_VALID) {
+                                BNX2X_ERR("VF[%d] attempted to configure vlan but one was already set by Hypervisor. Aborting request\n",
+                                          vf->abs_vfid);
+                                vf->op_rc = -EPERM;
+                                goto response;
+                        }
+                }
+        }
 
         /* verify vf_qid */
         if (filters->vf_qid > vf_rxq_count(vf))
@@ -1805,6 +1824,9 @@ static void bnx2x_vf_mbx_update_rss(struct bnx2x *bp, struct bnx2x_virtf *vf,
         vf_op_params->rss_result_mask = rss_tlv->rss_result_mask;
 
         /* flags handled individually for backward/forward compatability */
+        vf_op_params->rss_flags = 0;
+        vf_op_params->ramrod_flags = 0;
+
         if (rss_tlv->rss_flags & VFPF_RSS_MODE_DISABLED)
                 __set_bit(BNX2X_RSS_MODE_DISABLED, &vf_op_params->rss_flags);
         if (rss_tlv->rss_flags & VFPF_RSS_MODE_REGULAR)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index cc380c36e1a8..cc3511a5cd0c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2581,7 +2581,7 @@ static int t4_sge_init_soft(struct adapter *adap)
         #undef READ_FL_BUF
 
         if (fl_small_pg != PAGE_SIZE ||
-            (fl_large_pg != 0 && (fl_large_pg <= fl_small_pg ||
+            (fl_large_pg != 0 && (fl_large_pg < fl_small_pg ||
                                   (fl_large_pg & (fl_large_pg-1)) != 0))) {
                 dev_err(adap->pdev_dev, "bad SGE FL page buffer sizes [%d, %d]\n",
                         fl_small_pg, fl_large_pg);
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 5878df619b53..4ccaf9af6fc9 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -104,6 +104,7 @@ static inline char *nic_name(struct pci_dev *pdev)
 #define BE3_MAX_RSS_QS          16
 #define BE3_MAX_TX_QS           16
 #define BE3_MAX_EVT_QS          16
+#define BE3_SRIOV_MAX_EVT_QS    8
 
 #define MAX_RX_QS               32
 #define MAX_EVT_QS              32
@@ -480,7 +481,7 @@ struct be_adapter {
         struct list_head entry;
 
         u32 flash_status;
-        struct completion flash_compl;
+        struct completion et_cmd_compl;
 
         struct be_resources res;        /* resources available for the func */
         u16 num_vfs;                    /* Number of VFs provisioned by PF */
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index e0e8bc1ef14c..94c35c8d799d 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -141,11 +141,17 @@ static int be_mcc_compl_process(struct be_adapter *adapter,
                 subsystem = resp_hdr->subsystem;
         }
 
+        if (opcode == OPCODE_LOWLEVEL_LOOPBACK_TEST &&
+            subsystem == CMD_SUBSYSTEM_LOWLEVEL) {
+                complete(&adapter->et_cmd_compl);
+                return 0;
+        }
+
         if (((opcode == OPCODE_COMMON_WRITE_FLASHROM) ||
              (opcode == OPCODE_COMMON_WRITE_OBJECT)) &&
             (subsystem == CMD_SUBSYSTEM_COMMON)) {
                 adapter->flash_status = compl_status;
-                complete(&adapter->flash_compl);
+                complete(&adapter->et_cmd_compl);
         }
 
         if (compl_status == MCC_STATUS_SUCCESS) {
@@ -2017,6 +2023,9 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable,
                         0x3ea83c02, 0x4a110304};
         int status;
 
+        if (!(be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS))
+                return 0;
+
         if (mutex_lock_interruptible(&adapter->mbox_lock))
                 return -1;
 
@@ -2160,7 +2169,7 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
         be_mcc_notify(adapter);
         spin_unlock_bh(&adapter->mcc_lock);
 
-        if (!wait_for_completion_timeout(&adapter->flash_compl,
+        if (!wait_for_completion_timeout(&adapter->et_cmd_compl,
                                          msecs_to_jiffies(60000)))
                 status = -1;
         else
@@ -2255,8 +2264,8 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
         be_mcc_notify(adapter);
         spin_unlock_bh(&adapter->mcc_lock);
 
-        if (!wait_for_completion_timeout(&adapter->flash_compl,
-                        msecs_to_jiffies(40000)))
+        if (!wait_for_completion_timeout(&adapter->et_cmd_compl,
+                                         msecs_to_jiffies(40000)))
                 status = -1;
         else
                 status = adapter->flash_status;
@@ -2367,6 +2376,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
 {
         struct be_mcc_wrb *wrb;
         struct be_cmd_req_loopback_test *req;
+        struct be_cmd_resp_loopback_test *resp;
         int status;
 
         spin_lock_bh(&adapter->mcc_lock);
@@ -2381,8 +2391,8 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
 
         be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
                         OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb, NULL);
-        req->hdr.timeout = cpu_to_le32(4);
 
+        req->hdr.timeout = cpu_to_le32(15);
         req->pattern = cpu_to_le64(pattern);
         req->src_port = cpu_to_le32(port_num);
         req->dest_port = cpu_to_le32(port_num);
@@ -2390,12 +2400,15 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
         req->num_pkts = cpu_to_le32(num_pkts);
         req->loopback_type = cpu_to_le32(loopback_type);
 
-        status = be_mcc_notify_wait(adapter);
-        if (!status) {
-                struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb);
-                status = le32_to_cpu(resp->status);
-        }
+        be_mcc_notify(adapter);
+
+        spin_unlock_bh(&adapter->mcc_lock);
 
+        wait_for_completion(&adapter->et_cmd_compl);
+        resp = embedded_payload(wrb);
+        status = le32_to_cpu(resp->status);
+
+        return status;
 err:
         spin_unlock_bh(&adapter->mcc_lock);
         return status;
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 0fde69d5cb6a..bf40fdaecfa3 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -2744,13 +2744,16 @@ static int be_rx_qs_create(struct be_adapter *adapter)
                 if (!BEx_chip(adapter))
                         adapter->rss_flags |= RSS_ENABLE_UDP_IPV4 |
                                                 RSS_ENABLE_UDP_IPV6;
+        } else {
+                /* Disable RSS, if only default RX Q is created */
+                adapter->rss_flags = RSS_ENABLE_NONE;
+        }
 
-                rc = be_cmd_rss_config(adapter, rsstable, adapter->rss_flags,
-                                       128);
-                if (rc) {
-                        adapter->rss_flags = 0;
-                        return rc;
-                }
+        rc = be_cmd_rss_config(adapter, rsstable, adapter->rss_flags,
+                               128);
+        if (rc) {
+                adapter->rss_flags = RSS_ENABLE_NONE;
+                return rc;
         }
 
         /* First time posting */
@@ -3124,11 +3127,11 @@ static void BEx_get_resources(struct be_adapter *adapter,
 {
         struct pci_dev *pdev = adapter->pdev;
         bool use_sriov = false;
+        int max_vfs;
 
-        if (BE3_chip(adapter) && sriov_want(adapter)) {
-                int max_vfs;
+        max_vfs = pci_sriov_get_totalvfs(pdev);
 
-                max_vfs = pci_sriov_get_totalvfs(pdev);
+        if (BE3_chip(adapter) && sriov_want(adapter)) {
                 res->max_vfs = max_vfs > 0 ? min(MAX_VFS, max_vfs) : 0;
                 use_sriov = res->max_vfs;
         }
@@ -3159,7 +3162,11 @@ static void BEx_get_resources(struct be_adapter *adapter,
                                            BE3_MAX_RSS_QS : BE2_MAX_RSS_QS;
         res->max_rx_qs = res->max_rss_qs + 1;
 
-        res->max_evt_qs = be_physfn(adapter) ? BE3_MAX_EVT_QS : 1;
+        if (be_physfn(adapter))
+                res->max_evt_qs = (max_vfs > 0) ?
+                                        BE3_SRIOV_MAX_EVT_QS : BE3_MAX_EVT_QS;
+        else
+                res->max_evt_qs = 1;
 
         res->if_cap_flags = BE_IF_CAP_FLAGS_WANT;
         if (!(adapter->function_caps & BE_FUNCTION_CAPS_RSS))
@@ -4205,7 +4212,7 @@ static int be_ctrl_init(struct be_adapter *adapter)
         spin_lock_init(&adapter->mcc_lock);
         spin_lock_init(&adapter->mcc_cq_lock);
 
-        init_completion(&adapter->flash_compl);
+        init_completion(&adapter->et_cmd_compl);
         pci_save_state(adapter->pdev);
         return 0;
 
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 45b8b22b9987..50bb71c663e2 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2049,8 +2049,6 @@ static void fec_reset_phy(struct platform_device *pdev)
         int err, phy_reset;
         int msec = 1;
         struct device_node *np = pdev->dev.of_node;
-        enum of_gpio_flags flags;
-        bool port;
 
         if (!np)
                 return;
@@ -2060,22 +2058,18 @@ static void fec_reset_phy(struct platform_device *pdev)
         if (msec > 1000)
                 msec = 1;
 
-        phy_reset = of_get_named_gpio_flags(np, "phy-reset-gpios", 0, &flags);
+        phy_reset = of_get_named_gpio(np, "phy-reset-gpios", 0);
         if (!gpio_is_valid(phy_reset))
                 return;
 
-        if (flags & OF_GPIO_ACTIVE_LOW)
-                port = GPIOF_OUT_INIT_LOW;
-        else
-                port = GPIOF_OUT_INIT_HIGH;
-
-        err = devm_gpio_request_one(&pdev->dev, phy_reset, port, "phy-reset");
+        err = devm_gpio_request_one(&pdev->dev, phy_reset,
+                                    GPIOF_OUT_INIT_LOW, "phy-reset");
         if (err) {
                 dev_err(&pdev->dev, "failed to get phy-reset-gpios: %d\n", err);
                 return;
         }
         msleep(msec);
-        gpio_set_value(phy_reset, !port);
+        gpio_set_value(phy_reset, 1);
 }
 #else /* CONFIG_OF */
 static void fec_reset_phy(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 631ea0ac1cd8..ff80cd8f6d2b 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -487,6 +487,7 @@ struct qlcnic_hardware_context {
         struct qlcnic_mailbox *mailbox;
         u8 extend_lb_time;
         u8 phys_port_id[ETH_ALEN];
+        u8 lb_mode;
 };
 
 struct qlcnic_adapter_stats {
@@ -578,6 +579,8 @@ struct qlcnic_host_tx_ring {
         dma_addr_t phys_addr;
         dma_addr_t hw_cons_phys_addr;
         struct netdev_queue *txq;
+        /* Lock to protect Tx descriptors cleanup */
+        spinlock_t tx_clean_lock;
 } ____cacheline_internodealigned_in_smp;
 
 /*
@@ -808,6 +811,7 @@ struct qlcnic_mac_list_s {
 
 #define QLCNIC_ILB_MODE         0x1
 #define QLCNIC_ELB_MODE         0x2
+#define QLCNIC_LB_MODE_MASK     0x3
 
 #define QLCNIC_LINKEVENT        0x1
 #define QLCNIC_LB_RESPONSE      0x2
@@ -1093,7 +1097,6 @@ struct qlcnic_adapter {
         struct qlcnic_filter_hash rx_fhash;
         struct list_head vf_mc_list;
 
-        spinlock_t tx_clean_lock;
         spinlock_t mac_learn_lock;
         /* spinlock for catching rcv filters for eswitch traffic */
         spinlock_t rx_mac_learn_lock;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 6055d397a29e..f776f99f7915 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -1684,12 +1684,6 @@ int qlcnic_83xx_loopback_test(struct net_device *netdev, u8 mode)
                 }
         } while ((adapter->ahw->linkup && ahw->has_link_events) != 1);
 
-        /* Make sure carrier is off and queue is stopped during loopback */
-        if (netif_running(netdev)) {
-                netif_carrier_off(netdev);
-                netif_tx_stop_all_queues(netdev);
-        }
-
         ret = qlcnic_do_lb_test(adapter, mode);
 
         qlcnic_83xx_clear_lb_mode(adapter, mode);
@@ -2121,6 +2115,7 @@ static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter,
         ahw->link_autoneg = MSB(MSW(data[3]));
         ahw->module_type = MSB(LSW(data[3]));
         ahw->has_link_events = 1;
+        ahw->lb_mode = data[4] & QLCNIC_LB_MODE_MASK;
         qlcnic_advert_link_change(adapter, link_status);
 }
 
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
index e9c21e5d0ca9..c4262c23ed7c 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
@@ -134,6 +134,8 @@ void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter,
         struct qlcnic_skb_frag *buffrag;
         int i, j;
 
+        spin_lock(&tx_ring->tx_clean_lock);
+
         cmd_buf = tx_ring->cmd_buf_arr;
         for (i = 0; i < tx_ring->num_desc; i++) {
                 buffrag = cmd_buf->frag_array;
@@ -157,6 +159,8 @@ void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter,
                 }
                 cmd_buf++;
         }
+
+        spin_unlock(&tx_ring->tx_clean_lock);
 }
 
 void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index eda6c691d897..ad1531ae3aa8 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -689,6 +689,10 @@ void qlcnic_advert_link_change(struct qlcnic_adapter *adapter, int linkup)
                 adapter->ahw->linkup = 0;
                 netif_carrier_off(netdev);
         } else if (!adapter->ahw->linkup && linkup) {
+                /* Do not advertise Link up if the port is in loopback mode */
+                if (qlcnic_83xx_check(adapter) && adapter->ahw->lb_mode)
+                        return;
+
                 netdev_info(netdev, "NIC Link is up\n");
                 adapter->ahw->linkup = 1;
                 netif_carrier_on(netdev);
@@ -778,7 +782,7 @@ static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter,
         struct net_device *netdev = adapter->netdev;
         struct qlcnic_skb_frag *frag;
 
-        if (!spin_trylock(&adapter->tx_clean_lock))
+        if (!spin_trylock(&tx_ring->tx_clean_lock))
                 return 1;
 
         sw_consumer = tx_ring->sw_consumer;
@@ -807,8 +811,9 @@ static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter,
                         break;
         }
 
+        tx_ring->sw_consumer = sw_consumer;
+
         if (count && netif_running(netdev)) {
-                tx_ring->sw_consumer = sw_consumer;
                 smp_mb();
                 if (netif_tx_queue_stopped(tx_ring->txq) &&
                     netif_carrier_ok(netdev)) {
@@ -834,7 +839,8 @@ static int qlcnic_process_cmd_ring(struct qlcnic_adapter *adapter,
          */
         hw_consumer = le32_to_cpu(*(tx_ring->hw_consumer));
         done = (sw_consumer == hw_consumer);
-        spin_unlock(&adapter->tx_clean_lock);
+
+        spin_unlock(&tx_ring->tx_clean_lock);
 
         return done;
 }
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 2c8cac0c6a55..b8a245a79de3 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -1756,7 +1756,6 @@ void __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev)
         if (qlcnic_sriov_vf_check(adapter))
                 qlcnic_sriov_cleanup_async_list(&adapter->ahw->sriov->bc);
         smp_mb();
-        spin_lock(&adapter->tx_clean_lock);
         netif_carrier_off(netdev);
         adapter->ahw->linkup = 0;
         netif_tx_disable(netdev);
@@ -1777,7 +1776,6 @@ void __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev)
 
         for (ring = 0; ring < adapter->drv_tx_rings; ring++)
                 qlcnic_release_tx_buffers(adapter, &adapter->tx_ring[ring]);
-        spin_unlock(&adapter->tx_clean_lock);
 }
 
 /* Usage: During suspend and firmware recovery module */
@@ -2172,6 +2170,7 @@ int qlcnic_alloc_tx_rings(struct qlcnic_adapter *adapter,
                 }
                 memset(cmd_buf_arr, 0, TX_BUFF_RINGSIZE(tx_ring));
                 tx_ring->cmd_buf_arr = cmd_buf_arr;
+                spin_lock_init(&tx_ring->tx_clean_lock);
         }
 
         if (qlcnic_83xx_check(adapter) ||
@@ -2299,7 +2298,6 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         rwlock_init(&adapter->ahw->crb_lock);
         mutex_init(&adapter->ahw->mem_lock);
 
-        spin_lock_init(&adapter->tx_clean_lock);
         INIT_LIST_HEAD(&adapter->mac_list);
 
         qlcnic_register_dcb(adapter);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
index 686f460b1502..024f8161d2fe 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
@@ -75,7 +75,6 @@ static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter,
         num_vfs = sriov->num_vfs;
         max = num_vfs + 1;
         info->bit_offsets = 0xffff;
-        info->max_tx_ques = res->num_tx_queues / max;
         info->max_rx_mcast_mac_filters = res->num_rx_mcast_mac_filters;
         num_vf_macs = QLCNIC_SRIOV_VF_MAX_MAC;
 
@@ -86,6 +85,7 @@ static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter,
                 info->max_tx_mac_filters = temp;
                 info->min_tx_bw = 0;
                 info->max_tx_bw = MAX_BW;
+                info->max_tx_ques = res->num_tx_queues - sriov->num_vfs;
         } else {
                 id = qlcnic_sriov_func_to_index(adapter, func);
                 if (id < 0)
@@ -95,6 +95,7 @@ static int qlcnic_sriov_pf_cal_res_limit(struct qlcnic_adapter *adapter,
                 info->max_tx_bw = vp->max_tx_bw;
                 info->max_rx_ucast_mac_filters = num_vf_macs;
                 info->max_tx_mac_filters = num_vf_macs;
+                info->max_tx_ques = QLCNIC_SINGLE_RING;
         }
 
         info->max_rx_ip_addr = res->num_destip / max;
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 86292e6aaf49..1a482344b3f5 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -185,7 +185,6 @@ enum rx_ctrl_state{
 #define BM_REQUEST_TYPE (0xa1)
 #define B_NOTIFICATION  (0x20)
 #define W_VALUE         (0x0)
-#define W_INDEX         (0x2)
 #define W_LENGTH        (0x2)
 
 #define B_OVERRUN       (0x1<<6)
@@ -1487,6 +1486,7 @@ static void tiocmget_intr_callback(struct urb *urb)
         struct uart_icount *icount;
         struct hso_serial_state_notification *serial_state_notification;
         struct usb_device *usb;
+        int if_num;
 
         /* Sanity checks */
         if (!serial)
@@ -1495,15 +1495,24 @@ static void tiocmget_intr_callback(struct urb *urb)
                 handle_usb_error(status, __func__, serial->parent);
                 return;
         }
+
+        /* tiocmget is only supported on HSO_PORT_MODEM */
         tiocmget = serial->tiocmget;
         if (!tiocmget)
                 return;
+        BUG_ON((serial->parent->port_spec & HSO_PORT_MASK) != HSO_PORT_MODEM);
+
         usb = serial->parent->usb;
+        if_num = serial->parent->interface->altsetting->desc.bInterfaceNumber;
+
+        /* wIndex should be the USB interface number of the port to which the
+         * notification applies, which should always be the Modem port.
+         */
         serial_state_notification = &tiocmget->serial_state_notification;
         if (serial_state_notification->bmRequestType != BM_REQUEST_TYPE ||
             serial_state_notification->bNotification != B_NOTIFICATION ||
             le16_to_cpu(serial_state_notification->wValue) != W_VALUE ||
-            le16_to_cpu(serial_state_notification->wIndex) != W_INDEX ||
+            le16_to_cpu(serial_state_notification->wIndex) != if_num ||
             le16_to_cpu(serial_state_notification->wLength) != W_LENGTH) {
                 dev_warn(&usb->dev,
                          "hso received invalid serial state notification\n");
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index 03832d3780aa..f54637828574 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -117,7 +117,6 @@ enum {
 struct mcs7830_data {
         u8 multi_filter[8];
         u8 config;
-        u8 link_counter;
 };
 
 static const char driver_name[] = "MOSCHIP usb-ethernet driver";
@@ -561,26 +560,16 @@ static void mcs7830_status(struct usbnet *dev, struct urb *urb)
 {
         u8 *buf = urb->transfer_buffer;
         bool link, link_changed;
-        struct mcs7830_data *data = mcs7830_get_data(dev);
 
         if (urb->actual_length < 16)
                 return;
 
-        link = !(buf[1] & 0x20);
+        link = !(buf[1] == 0x20);
         link_changed = netif_carrier_ok(dev->net) != link;
         if (link_changed) {
-                data->link_counter++;
-                /*
-                   track link state 20 times to guard against erroneous
-                   link state changes reported sometimes by the chip
-                 */
-                if (data->link_counter > 20) {
-                        data->link_counter = 0;
-                        usbnet_link_change(dev, link, 0);
-                        netdev_dbg(dev->net, "Link Status is: %d\n", link);
-                }
-        } else
-                data->link_counter = 0;
+                usbnet_link_change(dev, link, 0);
+                netdev_dbg(dev->net, "Link Status is: %d\n", link);
+        }
 }
 
 static const struct driver_info moschip_info = {
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index d208f8604981..5d776447d9c3 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1797,16 +1797,17 @@ static int virtnet_restore(struct virtio_device *vdev)
         if (err)
                 return err;
 
-        if (netif_running(vi->dev))
+        if (netif_running(vi->dev)) {
+                for (i = 0; i < vi->curr_queue_pairs; i++)
+                        if (!try_fill_recv(&vi->rq[i], GFP_KERNEL))
+                                schedule_delayed_work(&vi->refill, 0);
+
                 for (i = 0; i < vi->max_queue_pairs; i++)
                         virtnet_napi_enable(&vi->rq[i]);
+        }
 
         netif_device_attach(vi->dev);
 
-        for (i = 0; i < vi->curr_queue_pairs; i++)
-                if (!try_fill_recv(&vi->rq[i], GFP_KERNEL))
-                        schedule_delayed_work(&vi->refill, 0);
-
         mutex_lock(&vi->config_lock);
         vi->config_enable = true;
         mutex_unlock(&vi->config_lock);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 249e01c5600c..ed384fee76ac 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2440,7 +2440,8 @@ static int vxlan_newlink(struct net *net, struct net_device *dev,
                 /* update header length based on lower device */
                 dev->hard_header_len = lowerdev->hard_header_len +
                                        (use_ipv6 ? VXLAN6_HEADROOM : VXLAN_HEADROOM);
-        }
+        } else if (use_ipv6)
+                vxlan->flags |= VXLAN_F_IPV6;
 
         if (data[IFLA_VXLAN_TOS])
                 vxlan->tos  = nla_get_u8(data[IFLA_VXLAN_TOS]);
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 34ca4e58a43d..fff8cddfed81 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -34,6 +34,7 @@
 #include <linux/ethtool.h>
 #include <linux/rtnetlink.h>
 #include <linux/if_vlan.h>
+#include <linux/vmalloc.h>
 
 #include <xen/events.h>
 #include <asm/xen/hypercall.h>
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index d9a550bf3e8e..5faaadb0c74f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1912,6 +1912,15 @@ static inline int dev_parse_header(const struct sk_buff *skb,
         return dev->header_ops->parse(skb, haddr);
 }
 
+static inline int dev_rebuild_header(struct sk_buff *skb)
+{
+        const struct net_device *dev = skb->dev;
+
+        if (!dev->header_ops || !dev->header_ops->rebuild)
+                return 0;
+        return dev->header_ops->rebuild(skb);
+}
+
 typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len);
 int register_gifconf(unsigned int family, gifconf_func_t *gifconf);
 static inline int unregister_gifconf(unsigned int family)
@@ -3008,6 +3017,19 @@ static inline void netif_set_gso_max_size(struct net_device *dev,
         dev->gso_max_size = size;
 }
 
+static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol,
+                                        int pulled_hlen, u16 mac_offset,
+                                        int mac_len)
+{
+        skb->protocol = protocol;
+        skb->encapsulation = 1;
+        skb_push(skb, pulled_hlen);
+        skb_reset_transport_header(skb);
+        skb->mac_header = mac_offset;
+        skb->network_header = skb->mac_header + mac_len;
+        skb->mac_len = mac_len;
+}
+
 static inline bool netif_is_macvlan(struct net_device *dev)
 {
         return dev->priv_flags & IFF_MACVLAN;
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index 31e2de7d57c5..c0f0a13ed818 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -142,7 +142,7 @@
 #define LLC_S_PF_IS_1(pdu)     ((pdu->ctrl_2 & LLC_S_PF_BIT_MASK) ? 1 : 0)
 
 #define PDU_SUPV_GET_Nr(pdu)   ((pdu->ctrl_2 & 0xFE) >> 1)
-#define PDU_GET_NEXT_Vr(sn)    (++sn & ~LLC_2_SEQ_NBR_MODULO)
+#define PDU_GET_NEXT_Vr(sn)    (((sn) + 1) & ~LLC_2_SEQ_NBR_MODULO)
 
 /* FRMR information field macros */
 
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 67b5d0068273..0a248b323d87 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1046,9 +1046,6 @@ struct sctp_outq {
 
         /* Corked? */
         char cork;
-
-        /* Is this structure empty?  */
-        char empty;
 };
 
 void sctp_outq_init(struct sctp_association *, struct sctp_outq *);
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 762896ebfcf5..47c908f1f626 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -530,6 +530,23 @@ static const struct header_ops vlan_header_ops = {
         .parse   = eth_header_parse,
 };
 
+static int vlan_passthru_hard_header(struct sk_buff *skb, struct net_device *dev,
+                                     unsigned short type,
+                                     const void *daddr, const void *saddr,
+                                     unsigned int len)
+{
+        struct vlan_dev_priv *vlan = vlan_dev_priv(dev);
+        struct net_device *real_dev = vlan->real_dev;
+
+        return dev_hard_header(skb, real_dev, type, daddr, saddr, len);
+}
+
+static const struct header_ops vlan_passthru_header_ops = {
+        .create  = vlan_passthru_hard_header,
+        .rebuild = dev_rebuild_header,
+        .parse   = eth_header_parse,
+};
+
 static struct device_type vlan_type = {
         .name   = "vlan",
 };
@@ -573,7 +590,7 @@ static int vlan_dev_init(struct net_device *dev)
 
         dev->needed_headroom = real_dev->needed_headroom;
         if (real_dev->features & NETIF_F_HW_VLAN_CTAG_TX) {
-                dev->header_ops      = real_dev->header_ops;
+                dev->header_ops      = &vlan_passthru_header_ops;
                 dev->hard_header_len = real_dev->hard_header_len;
         } else {
                 dev->header_ops      = &vlan_header_ops;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 4c214b2b88ef..ef66365b7354 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1998,7 +1998,7 @@ int br_multicast_set_hash_max(struct net_bridge *br, unsigned long val)
         u32 old;
         struct net_bridge_mdb_htable *mdb;
 
-        spin_lock(&br->multicast_lock);
+        spin_lock_bh(&br->multicast_lock);
         if (!netif_running(br->dev))
                 goto unlock;
 
@@ -2030,7 +2030,7 @@ rollback:
         }
 
 unlock:
-        spin_unlock(&br->multicast_lock);
+        spin_unlock_bh(&br->multicast_lock);
 
         return err;
 }
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 36b1443f9ae4..932c6d7cf666 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1275,7 +1275,7 @@ int neigh_compat_output(struct neighbour *neigh, struct sk_buff *skb)
 
         if (dev_hard_header(skb, dev, ntohs(skb->protocol), NULL, NULL,
                             skb->len) < 0 &&
-            dev->header_ops->rebuild(skb))
+            dev_rebuild_header(skb))
                 return 0;
 
         return dev_queue_xmit(skb);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 8f971990677c..303097874633 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -386,8 +386,14 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb,
                                             !vlan_hw_offload_capable(netif_skb_features(skb),
                                                                      skb->vlan_proto)) {
                                                 skb = __vlan_put_tag(skb, skb->vlan_proto, vlan_tx_tag_get(skb));
-                                                if (unlikely(!skb))
-                                                        break;
+                                                if (unlikely(!skb)) {
+                                                        /* This is actually a packet drop, but we
+                                                         * don't want the code at the end of this
+                                                         * function to try and re-queue a NULL skb.
+                                                         */
+                                                        status = NETDEV_TX_OK;
+                                                        goto unlock_txq;
+                                                }
                                                 skb->vlan_tci = 0;
                                         }
 
@@ -395,6 +401,7 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb,
                                         if (status == NETDEV_TX_OK)
                                                 txq_trans_update(txq);
                                 }
+                        unlock_txq:
                                 __netif_tx_unlock(txq);
 
                                 if (status == NETDEV_TX_OK)
diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c
index 459e200c08a4..a2d2456a557a 100644
--- a/net/ieee802154/6lowpan.c
+++ b/net/ieee802154/6lowpan.c
@@ -547,7 +547,7 @@ static int lowpan_header_create(struct sk_buff *skb,
                         hc06_ptr += 3;
                 } else {
                         /* compress nothing */
-                        memcpy(hc06_ptr, &hdr, 4);
+                        memcpy(hc06_ptr, hdr, 4);
                         /* replace the top byte with new ECN | DSCP format */
                         *hc06_ptr = tmp;
                         hc06_ptr += 4;
diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c
index e5d436188464..2cd02f32f99f 100644
--- a/net/ipv4/gre_offload.c
+++ b/net/ipv4/gre_offload.c
@@ -28,6 +28,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
         netdev_features_t enc_features;
         int ghl = GRE_HEADER_SECTION;
         struct gre_base_hdr *greh;
+        u16 mac_offset = skb->mac_header;
         int mac_len = skb->mac_len;
         __be16 protocol = skb->protocol;
         int tnl_hlen;
@@ -58,13 +59,13 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
         } else
                 csum = false;
 
+        if (unlikely(!pskb_may_pull(skb, ghl)))
+                goto out;
+
         /* setup inner skb. */
         skb->protocol = greh->protocol;
         skb->encapsulation = 0;
 
-        if (unlikely(!pskb_may_pull(skb, ghl)))
-                goto out;
-
         __skb_pull(skb, ghl);
         skb_reset_mac_header(skb);
         skb_set_network_header(skb, skb_inner_network_offset(skb));
@@ -73,8 +74,10 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb,
         /* segment inner packet. */
         enc_features = skb->dev->hw_enc_features & netif_skb_features(skb);
         segs = skb_mac_gso_segment(skb, enc_features);
-        if (!segs || IS_ERR(segs))
+        if (!segs || IS_ERR(segs)) {
+                skb_gso_error_unwind(skb, protocol, ghl, mac_offset, mac_len);
                 goto out;
+        }
 
         skb = segs;
         tnl_hlen = skb_tnl_header_len(skb);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index f140048334ce..a7e4729e974b 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2478,6 +2478,7 @@ struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
                                        netdev_features_t features)
 {
         struct sk_buff *segs = ERR_PTR(-EINVAL);
+        u16 mac_offset = skb->mac_header;
         int mac_len = skb->mac_len;
         int tnl_hlen = skb_inner_mac_header(skb) - skb_transport_header(skb);
         __be16 protocol = skb->protocol;
@@ -2497,8 +2498,11 @@ struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
         /* segment inner packet. */
         enc_features = skb->dev->hw_enc_features & netif_skb_features(skb);
         segs = skb_mac_gso_segment(skb, enc_features);
-        if (!segs || IS_ERR(segs))
+        if (!segs || IS_ERR(segs)) {
+                skb_gso_error_unwind(skb, protocol, tnl_hlen, mac_offset,
+                                     mac_len);
                 goto out;
+        }
 
         outer_hlen = skb_tnl_header_len(skb);
         skb = segs;
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 83206de2bc76..79c62bdcd3c5 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -41,6 +41,14 @@ static struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb,
 {
         struct sk_buff *segs = ERR_PTR(-EINVAL);
         unsigned int mss;
+        int offset;
+        __wsum csum;
+
+        if (skb->encapsulation &&
+            skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL) {
+                segs = skb_udp_tunnel_segment(skb, features);
+                goto out;
+        }
 
         mss = skb_shinfo(skb)->gso_size;
         if (unlikely(skb->len <= mss))
@@ -63,27 +71,20 @@ static struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb,
                 goto out;
         }
 
+        /* Do software UFO. Complete and fill in the UDP checksum as
+         * HW cannot do checksum of UDP packets sent as multiple
+         * IP fragments.
+         */
+        offset = skb_checksum_start_offset(skb);
+        csum = skb_checksum(skb, offset, skb->len - offset, 0);
+        offset += skb->csum_offset;
+        *(__sum16 *)(skb->data + offset) = csum_fold(csum);
+        skb->ip_summed = CHECKSUM_NONE;
+
         /* Fragment the skb. IP headers of the fragments are updated in
          * inet_gso_segment()
          */
-        if (skb->encapsulation && skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL)
-                segs = skb_udp_tunnel_segment(skb, features);
-        else {
-                int offset;
-                __wsum csum;
-
-                /* Do software UFO. Complete and fill in the UDP checksum as
-                 * HW cannot do checksum of UDP packets sent as multiple
-                 * IP fragments.
-                 */
-                offset = skb_checksum_start_offset(skb);
-                csum = skb_checksum(skb, offset, skb->len - offset, 0);
-                offset += skb->csum_offset;
-                *(__sum16 *)(skb->data + offset) = csum_fold(csum);
-                skb->ip_summed = CHECKSUM_NONE;
-
-                segs = skb_segment(skb, features);
-        }
+        segs = skb_segment(skb, features);
 out:
         return segs;
 }
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index d5fa5b8c443e..f62c72b59f8e 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1671,7 +1671,7 @@ void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr)
 static void addrconf_join_anycast(struct inet6_ifaddr *ifp)
 {
         struct in6_addr addr;
-        if (ifp->prefix_len == 127) /* RFC 6164 */
+        if (ifp->prefix_len >= 127) /* RFC 6164 */
                 return;
         ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len);
         if (ipv6_addr_any(&addr))
@@ -1682,7 +1682,7 @@ static void addrconf_join_anycast(struct inet6_ifaddr *ifp)
 static void addrconf_leave_anycast(struct inet6_ifaddr *ifp)
 {
         struct in6_addr addr;
-        if (ifp->prefix_len == 127) /* RFC 6164 */
+        if (ifp->prefix_len >= 127) /* RFC 6164 */
                 return;
         ipv6_addr_prefix(&addr, &ifp->addr, ifp->prefix_len);
         if (ipv6_addr_any(&addr))
@@ -3456,7 +3456,12 @@ restart:
                                          &inet6_addr_lst[i], addr_lst) {
                         unsigned long age;
 
-                        if (ifp->flags & IFA_F_PERMANENT)
+                        /* When setting preferred_lft to a value not zero or
+                         * infinity, while valid_lft is infinity
+                         * IFA_F_PERMANENT has a non-infinity life time.
+                         */
+                        if ((ifp->flags & IFA_F_PERMANENT) &&
+                            (ifp->prefered_lft == INFINITY_LIFE_TIME))
                                 continue;
 
                         spin_lock(&ifp->lock);
@@ -3481,7 +3486,8 @@ restart:
                                         ifp->flags |= IFA_F_DEPRECATED;
                                 }
 
-                                if (time_before(ifp->tstamp + ifp->valid_lft * HZ, next))
+                                if ((ifp->valid_lft != INFINITY_LIFE_TIME) &&
+                                    (time_before(ifp->tstamp + ifp->valid_lft * HZ, next)))
                                         next = ifp->tstamp + ifp->valid_lft * HZ;
 
                                 spin_unlock(&ifp->lock);
@@ -3761,7 +3767,8 @@ static int inet6_fill_ifaddr(struct sk_buff *skb, struct inet6_ifaddr *ifa,
         put_ifaddrmsg(nlh, ifa->prefix_len, ifa->flags, rt_scope(ifa->scope),
                       ifa->idev->dev->ifindex);
 
-        if (!(ifa->flags&IFA_F_PERMANENT)) {
+        if (!((ifa->flags&IFA_F_PERMANENT) &&
+              (ifa->prefered_lft == INFINITY_LIFE_TIME))) {
                 preferred = ifa->prefered_lft;
                 valid = ifa->valid_lft;
                 if (preferred != INFINITY_LIFE_TIME) {
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index d6062325db08..7881965a8248 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -103,16 +103,25 @@ struct ip6_tnl_net {
 
 static struct net_device_stats *ip6_get_stats(struct net_device *dev)
 {
-        struct pcpu_tstats sum = { 0 };
+        struct pcpu_tstats tmp, sum = { 0 };
         int i;
 
         for_each_possible_cpu(i) {
+                unsigned int start;
                 const struct pcpu_tstats *tstats = per_cpu_ptr(dev->tstats, i);
 
-                sum.rx_packets += tstats->rx_packets;
-                sum.rx_bytes   += tstats->rx_bytes;
-                sum.tx_packets += tstats->tx_packets;
-                sum.tx_bytes   += tstats->tx_bytes;
+                do {
+                        start = u64_stats_fetch_begin_bh(&tstats->syncp);
+                        tmp.rx_packets = tstats->rx_packets;
+                        tmp.rx_bytes = tstats->rx_bytes;
+                        tmp.tx_packets = tstats->tx_packets;
+                        tmp.tx_bytes =  tstats->tx_bytes;
+                } while (u64_stats_fetch_retry_bh(&tstats->syncp, start));
+
+                sum.rx_packets += tmp.rx_packets;
+                sum.rx_bytes   += tmp.rx_bytes;
+                sum.tx_packets += tmp.tx_packets;
+                sum.tx_bytes   += tmp.tx_bytes;
         }
         dev->stats.rx_packets = sum.rx_packets;
         dev->stats.rx_bytes   = sum.rx_bytes;
@@ -824,8 +833,10 @@ static int ip6_tnl_rcv(struct sk_buff *skb, __u16 protocol,
                 }
 
                 tstats = this_cpu_ptr(t->dev->tstats);
+                u64_stats_update_begin(&tstats->syncp);
                 tstats->rx_packets++;
                 tstats->rx_bytes += skb->len;
+                u64_stats_update_end(&tstats->syncp);
 
                 netif_rx(skb);
 
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index ed94ba61dda0..a4564b05c47b 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -75,26 +75,6 @@ struct vti6_net {
         struct ip6_tnl __rcu **tnls[2];
 };
 
-static struct net_device_stats *vti6_get_stats(struct net_device *dev)
-{
-        struct pcpu_tstats sum = { 0 };
-        int i;
-
-        for_each_possible_cpu(i) {
-                const struct pcpu_tstats *tstats = per_cpu_ptr(dev->tstats, i);
-
-                sum.rx_packets += tstats->rx_packets;
-                sum.rx_bytes   += tstats->rx_bytes;
-                sum.tx_packets += tstats->tx_packets;
-                sum.tx_bytes   += tstats->tx_bytes;
-        }
-        dev->stats.rx_packets = sum.rx_packets;
-        dev->stats.rx_bytes   = sum.rx_bytes;
-        dev->stats.tx_packets = sum.tx_packets;
-        dev->stats.tx_bytes   = sum.tx_bytes;
-        return &dev->stats;
-}
-
 #define for_each_vti6_tunnel_rcu(start) \
         for (t = rcu_dereference(start); t; t = rcu_dereference(t->next))
 
@@ -331,8 +311,10 @@ static int vti6_rcv(struct sk_buff *skb)
                 }
 
                 tstats = this_cpu_ptr(t->dev->tstats);
+                u64_stats_update_begin(&tstats->syncp);
                 tstats->rx_packets++;
                 tstats->rx_bytes += skb->len;
+                u64_stats_update_end(&tstats->syncp);
 
                 skb->mark = 0;
                 secpath_reset(skb);
@@ -716,7 +698,7 @@ static const struct net_device_ops vti6_netdev_ops = {
         .ndo_start_xmit = vti6_tnl_xmit,
         .ndo_do_ioctl   = vti6_ioctl,
         .ndo_change_mtu = vti6_change_mtu,
-        .ndo_get_stats  = vti6_get_stats,
+        .ndo_get_stats64 = ip_tunnel_get_stats64,
 };
 
 /**
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index c87482252577..d3005b34476a 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -702,8 +702,10 @@ static int ipip6_rcv(struct sk_buff *skb)
                 }
 
                 tstats = this_cpu_ptr(tunnel->dev->tstats);
+                u64_stats_update_begin(&tstats->syncp);
                 tstats->rx_packets++;
                 tstats->rx_bytes += skb->len;
+                u64_stats_update_end(&tstats->syncp);
 
                 netif_rx(skb);
 
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 7b01b9f5846c..c71b699eb555 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -715,7 +715,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
         unsigned long cpu_flags;
         size_t copied = 0;
         u32 peek_seq = 0;
-        u32 *seq;
+        u32 *seq, skb_len;
         unsigned long used;
         int target;     /* Read at least this many bytes */
         long timeo;
@@ -812,6 +812,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
                 }
                 continue;
         found_ok_skb:
+                skb_len = skb->len;
                 /* Ok so how much can we use? */
                 used = skb->len - offset;
                 if (len < used)
@@ -844,7 +845,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
                 }
 
                 /* Partial read */
-                if (used + offset < skb->len)
+                if (used + offset < skb_len)
                         continue;
         } while (len > 0);
 
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index f51ba985a36e..59268f6e2c36 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -208,8 +208,6 @@ void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q)
         INIT_LIST_HEAD(&q->retransmit);
         INIT_LIST_HEAD(&q->sacked);
         INIT_LIST_HEAD(&q->abandoned);
-
-        q->empty = 1;
 }
 
 /* Free the outqueue structure and any related pending chunks.
@@ -332,7 +330,6 @@ int sctp_outq_tail(struct sctp_outq *q, struct sctp_chunk *chunk)
                                 SCTP_INC_STATS(net, SCTP_MIB_OUTUNORDERCHUNKS);
                         else
                                 SCTP_INC_STATS(net, SCTP_MIB_OUTORDERCHUNKS);
-                        q->empty = 0;
                         break;
                 }
         } else {
@@ -654,7 +651,6 @@ redo:
                         if (chunk->fast_retransmit == SCTP_NEED_FRTX)
                                 chunk->fast_retransmit = SCTP_DONT_FRTX;
 
-                        q->empty = 0;
                         q->asoc->stats.rtxchunks++;
                         break;
                 }
@@ -1065,8 +1061,6 @@ static int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout)
 
                         sctp_transport_reset_timers(transport);
 
-                        q->empty = 0;
-
                         /* Only let one DATA chunk get bundled with a
                          * COOKIE-ECHO chunk.
                          */
@@ -1275,29 +1269,17 @@ int sctp_outq_sack(struct sctp_outq *q, struct sctp_chunk *chunk)
                  "advertised peer ack point:0x%x\n", __func__, asoc, ctsn,
                  asoc->adv_peer_ack_point);
 
-        /* See if all chunks are acked.
-         * Make sure the empty queue handler will get run later.
-         */
-        q->empty = (list_empty(&q->out_chunk_list) &&
-                    list_empty(&q->retransmit));
-        if (!q->empty)
-                goto finish;
-
-        list_for_each_entry(transport, transport_list, transports) {
-                q->empty = q->empty && list_empty(&transport->transmitted);
-                if (!q->empty)
-                        goto finish;
-        }
-
-        pr_debug("%s: sack queue is empty\n", __func__);
-finish:
-        return q->empty;
+        return sctp_outq_is_empty(q);
 }
 
-/* Is the outqueue empty?  */
+/* Is the outqueue empty?
+ * The queue is empty when we have not pending data, no in-flight data
+ * and nothing pending retransmissions.
+ */
 int sctp_outq_is_empty(const struct sctp_outq *q)
 {
-        return q->empty;
+        return q->out_qlen == 0 && q->outstanding_bytes == 0 &&
+               list_empty(&q->retransmit);
 }
 
 /********************************************************************