28 files changed, 265 insertions, 77 deletions

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 29554992215a..2349ea970255 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1465,7 +1465,7 @@ static int xgbe_set_features(struct net_device *netdev,
 {
         struct xgbe_prv_data *pdata = netdev_priv(netdev);
         struct xgbe_hw_if *hw_if = &pdata->hw_if;
-        unsigned int rxcsum, rxvlan, rxvlan_filter;
+        netdev_features_t rxcsum, rxvlan, rxvlan_filter;
 
         rxcsum = pdata->netdev_features & NETIF_F_RXCSUM;
         rxvlan = pdata->netdev_features & NETIF_F_HW_VLAN_CTAG_RX;
@@ -1598,7 +1598,8 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget)
         struct skb_shared_hwtstamps *hwtstamps;
         unsigned int incomplete, error, context_next, context;
         unsigned int len, put_len, max_len;
-        int received = 0;
+        unsigned int received = 0;
+        int packet_count = 0;
 
         DBGPR("-->xgbe_rx_poll: budget=%d\n", budget);
 
@@ -1608,7 +1609,7 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget)
 
         rdata = XGBE_GET_DESC_DATA(ring, ring->cur);
         packet = &ring->packet_data;
-        while (received < budget) {
+        while (packet_count < budget) {
                 DBGPR("  cur = %d\n", ring->cur);
 
                 /* First time in loop see if we need to restore state */
@@ -1662,7 +1663,7 @@ read_again:
                         if (packet->errors)
                                 DBGPR("Error in received packet\n");
                         dev_kfree_skb(skb);
-                        continue;
+                        goto next_packet;
                 }
 
                 if (!context) {
@@ -1677,7 +1678,7 @@ read_again:
                                         }
 
                                         dev_kfree_skb(skb);
-                                        continue;
+                                        goto next_packet;
                                 }
                                 memcpy(skb_tail_pointer(skb), rdata->skb->data,
                                        put_len);
@@ -1694,7 +1695,7 @@ read_again:
 
                 /* Stray Context Descriptor? */
                 if (!skb)
-                        continue;
+                        goto next_packet;
 
                 /* Be sure we don't exceed the configured MTU */
                 max_len = netdev->mtu + ETH_HLEN;
@@ -1705,7 +1706,7 @@ read_again:
                 if (skb->len > max_len) {
                         DBGPR("packet length exceeds configured MTU\n");
                         dev_kfree_skb(skb);
-                        continue;
+                        goto next_packet;
                 }
 
 #ifdef XGMAC_ENABLE_RX_PKT_DUMP
@@ -1739,6 +1740,9 @@ read_again:
 
                 netdev->last_rx = jiffies;
                 napi_gro_receive(&pdata->napi, skb);
+
+next_packet:
+                packet_count++;
         }
 
         /* Check if we need to save state before leaving */
@@ -1752,9 +1756,9 @@ read_again:
                 rdata->state.error = error;
         }
 
-        DBGPR("<--xgbe_rx_poll: received = %d\n", received);
+        DBGPR("<--xgbe_rx_poll: packet_count = %d\n", packet_count);
 
-        return received;
+        return packet_count;
 }
 
 static int xgbe_poll(struct napi_struct *napi, int budget)
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
index e6d24c210198..c22f32622fa9 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
@@ -124,20 +124,18 @@ static int xgene_enet_ecc_init(struct xgene_enet_pdata *p)
 {
         struct net_device *ndev = p->ndev;
         u32 data;
-        int i;
+        int i = 0;
 
         xgene_enet_wr_diag_csr(p, ENET_CFG_MEM_RAM_SHUTDOWN_ADDR, 0);
-        for (i = 0; i < 10 && data != ~0U ; i++) {
+        do {
                 usleep_range(100, 110);
                 data = xgene_enet_rd_diag_csr(p, ENET_BLOCK_MEM_RDY_ADDR);
-        }
+                if (data == ~0U)
+                        return 0;
+        } while (++i < 10);
 
-        if (data != ~0U) {
-                netdev_err(ndev, "Failed to release memory from shutdown\n");
-                return -ENODEV;
-        }
-
-        return 0;
+        netdev_err(ndev, "Failed to release memory from shutdown\n");
+        return -ENODEV;
 }
 
 static void xgene_enet_config_ring_if_assoc(struct xgene_enet_pdata *p)
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 9ae36979bdee..3a6778a667f4 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1397,6 +1397,9 @@ static void bcm_sysport_netif_start(struct net_device *dev)
         /* Enable NAPI */
         napi_enable(&priv->napi);
 
+        /* Enable RX interrupt and TX ring full interrupt */
+        intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL);
+
         phy_start(priv->phydev);
 
         /* Enable TX interrupts for the 32 TXQs */
@@ -1499,9 +1502,6 @@ static int bcm_sysport_open(struct net_device *dev)
         if (ret)
                 goto out_free_rx_ring;
 
-        /* Enable RX interrupt and TX ring full interrupt */
-        intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL);
-
         /* Turn on TDMA */
         ret = tdma_enable_set(priv, 1);
         if (ret)
@@ -1858,6 +1858,8 @@ static int bcm_sysport_resume(struct device *d)
         if (!netif_running(dev))
                 return 0;
 
+        umac_reset(priv);
+
         /* We may have been suspended and never received a WOL event that
          * would turn off MPD detection, take care of that now
          */
@@ -1885,9 +1887,6 @@ static int bcm_sysport_resume(struct device *d)
 
         netif_device_attach(dev);
 
-        /* Enable RX interrupt and TX ring full interrupt */
-        intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL);
-
         /* RX pipe enable */
         topctrl_writel(priv, 0, RX_FLUSH_CNTL);
 
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 23f23c97c2ad..f05fab65d78a 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -382,10 +382,8 @@ static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type,
                 if (l5_cid >= MAX_CM_SK_TBL_SZ)
                         break;
 
-                rcu_read_lock();
                 if (!rcu_access_pointer(cp->ulp_ops[CNIC_ULP_L4])) {
                         rc = -ENODEV;
-                        rcu_read_unlock();
                         break;
                 }
                 csk = &cp->csk_tbl[l5_cid];
@@ -414,7 +412,6 @@ static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type,
                         }
                 }
                 csk_put(csk);
-                rcu_read_unlock();
                 rc = 0;
         }
         }
@@ -615,7 +612,7 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type)
                 cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
 
         mutex_lock(&cnic_lock);
-        if (rcu_dereference(cp->ulp_ops[ulp_type])) {
+        if (rcu_access_pointer(cp->ulp_ops[ulp_type])) {
                 RCU_INIT_POINTER(cp->ulp_ops[ulp_type], NULL);
                 cnic_put(dev);
         } else {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
index 8edf0f5bd679..6fe300e316c3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
@@ -60,6 +60,42 @@ void cxgb4_dcb_version_init(struct net_device *dev)
         dcb->dcb_version = FW_PORT_DCB_VER_AUTO;
 }
 
+static void cxgb4_dcb_cleanup_apps(struct net_device *dev)
+{
+        struct port_info *pi = netdev2pinfo(dev);
+        struct adapter *adap = pi->adapter;
+        struct port_dcb_info *dcb = &pi->dcb;
+        struct dcb_app app;
+        int i, err;
+
+        /* zero priority implies remove */
+        app.priority = 0;
+
+        for (i = 0; i < CXGB4_MAX_DCBX_APP_SUPPORTED; i++) {
+                /* Check if app list is exhausted */
+                if (!dcb->app_priority[i].protocolid)
+                        break;
+
+                app.protocol = dcb->app_priority[i].protocolid;
+
+                if (dcb->dcb_version == FW_PORT_DCB_VER_IEEE) {
+                        app.selector = dcb->app_priority[i].sel_field + 1;
+                        err = dcb_ieee_setapp(dev, &app);
+                } else {
+                        app.selector = !!(dcb->app_priority[i].sel_field);
+                        err = dcb_setapp(dev, &app);
+                }
+
+                if (err) {
+                        dev_err(adap->pdev_dev,
+                                "Failed DCB Clear %s Application Priority: sel=%d, prot=%d, , err=%d\n",
+                                dcb_ver_array[dcb->dcb_version], app.selector,
+                                app.protocol, -err);
+                        break;
+                }
+        }
+}
+
 /* Finite State machine for Data Center Bridging.
  */
 void cxgb4_dcb_state_fsm(struct net_device *dev,
@@ -80,7 +116,6 @@ void cxgb4_dcb_state_fsm(struct net_device *dev,
                         /* we're going to use Host DCB */
                         dcb->state = CXGB4_DCB_STATE_HOST;
                         dcb->supported = CXGB4_DCBX_HOST_SUPPORT;
-                        dcb->enabled = 1;
                         break;
                 }
 
@@ -145,6 +180,7 @@ void cxgb4_dcb_state_fsm(struct net_device *dev,
                          * state.  We need to reset back to a ground state
                          * of incomplete.
                          */
+                        cxgb4_dcb_cleanup_apps(dev);
                         cxgb4_dcb_state_init(dev);
                         dcb->state = CXGB4_DCB_STATE_FW_INCOMPLETE;
                         dcb->supported = CXGB4_DCBX_FW_SUPPORT;
@@ -349,6 +385,12 @@ static u8 cxgb4_setstate(struct net_device *dev, u8 enabled)
 {
         struct port_info *pi = netdev2pinfo(dev);
 
+        /* If DCBx is host-managed, dcb is enabled by outside lldp agents */
+        if (pi->dcb.state == CXGB4_DCB_STATE_HOST) {
+                pi->dcb.enabled = enabled;
+                return 0;
+        }
+
         /* Firmware doesn't provide any mechanism to control the DCB state.
          */
         if (enabled != (pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED))
@@ -833,11 +875,16 @@ static int cxgb4_setapp(struct net_device *dev, u8 app_idtype, u16 app_id,
 
 /* Return whether IEEE Data Center Bridging has been negotiated.
  */
-static inline int cxgb4_ieee_negotiation_complete(struct net_device *dev)
+static inline int
+cxgb4_ieee_negotiation_complete(struct net_device *dev,
+                                enum cxgb4_dcb_fw_msgs dcb_subtype)
 {
         struct port_info *pi = netdev2pinfo(dev);
         struct port_dcb_info *dcb = &pi->dcb;
 
+        if (dcb_subtype && !(dcb->msgs & dcb_subtype))
+                return 0;
+
         return (dcb->state == CXGB4_DCB_STATE_FW_ALLSYNCED &&
                 (dcb->supported & DCB_CAP_DCBX_VER_IEEE));
 }
@@ -850,7 +897,7 @@ static int cxgb4_ieee_getapp(struct net_device *dev, struct dcb_app *app)
 {
         int prio;
 
-        if (!cxgb4_ieee_negotiation_complete(dev))
+        if (!cxgb4_ieee_negotiation_complete(dev, CXGB4_DCB_FW_APP_ID))
                 return -EINVAL;
         if (!(app->selector && app->protocol))
                 return -EINVAL;
@@ -872,7 +919,7 @@ static int cxgb4_ieee_setapp(struct net_device *dev, struct dcb_app *app)
 {
         int ret;
 
-        if (!cxgb4_ieee_negotiation_complete(dev))
+        if (!cxgb4_ieee_negotiation_complete(dev, CXGB4_DCB_FW_APP_ID))
                 return -EINVAL;
         if (!(app->selector && app->protocol))
                 return -EINVAL;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 3f60070f2519..8520d5529df8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -694,7 +694,11 @@ int cxgb4_dcb_enabled(const struct net_device *dev)
 #ifdef CONFIG_CHELSIO_T4_DCB
         struct port_info *pi = netdev_priv(dev);
 
-        return pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED;
+        if (!pi->dcb.enabled)
+                return 0;
+
+        return ((pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED) ||
+                (pi->dcb.state == CXGB4_DCB_STATE_HOST));
 #else
         return 0;
 #endif
@@ -6610,6 +6614,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         spin_lock_init(&adapter->stats_lock);
         spin_lock_init(&adapter->tid_release_lock);
+        spin_lock_init(&adapter->win0_lock);
 
         INIT_WORK(&adapter->tid_release_task, process_tid_release_list);
         INIT_WORK(&adapter->db_full_task, process_db_full);
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index bfa398d91826..0b42bddaf284 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -2929,14 +2929,14 @@ static const struct pci_device_id cxgb4vf_pci_tbl[] = {
         CH_DEVICE(0x480d),      /* T480-cr */
         CH_DEVICE(0x480e),      /* T440-lp-cr */
         CH_DEVICE(0x4880),
-        CH_DEVICE(0x4880),
-        CH_DEVICE(0x4880),
-        CH_DEVICE(0x4880),
-        CH_DEVICE(0x4880),
-        CH_DEVICE(0x4880),
-        CH_DEVICE(0x4880),
-        CH_DEVICE(0x4880),
-        CH_DEVICE(0x4880),
+        CH_DEVICE(0x4881),
+        CH_DEVICE(0x4882),
+        CH_DEVICE(0x4883),
+        CH_DEVICE(0x4884),
+        CH_DEVICE(0x4885),
+        CH_DEVICE(0x4886),
+        CH_DEVICE(0x4887),
+        CH_DEVICE(0x4888),
         CH_DEVICE(0x5801),      /* T520-cr */
         CH_DEVICE(0x5802),      /* T522-cr */
         CH_DEVICE(0x5803),      /* T540-cr */
diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c
index 69dfd3c9e529..0be6850be8a2 100644
--- a/drivers/net/ethernet/cisco/enic/enic_clsf.c
+++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c
@@ -86,7 +86,7 @@ void enic_rfs_flw_tbl_free(struct enic *enic)
         int i;
 
         enic_rfs_timer_stop(enic);
-        spin_lock(&enic->rfs_h.lock);
+        spin_lock_bh(&enic->rfs_h.lock);
         enic->rfs_h.free = 0;
         for (i = 0; i < (1 << ENIC_RFS_FLW_BITSHIFT); i++) {
                 struct hlist_head *hhead;
@@ -100,7 +100,7 @@ void enic_rfs_flw_tbl_free(struct enic *enic)
                         kfree(n);
                 }
         }
-        spin_unlock(&enic->rfs_h.lock);
+        spin_unlock_bh(&enic->rfs_h.lock);
 }
 
 struct enic_rfs_fltr_node *htbl_fltr_search(struct enic *enic, u16 fltr_id)
@@ -128,7 +128,7 @@ void enic_flow_may_expire(unsigned long data)
         bool res;
         int j;
 
-        spin_lock(&enic->rfs_h.lock);
+        spin_lock_bh(&enic->rfs_h.lock);
         for (j = 0; j < ENIC_CLSF_EXPIRE_COUNT; j++) {
                 struct hlist_head *hhead;
                 struct hlist_node *tmp;
@@ -148,7 +148,7 @@ void enic_flow_may_expire(unsigned long data)
                         }
                 }
         }
-        spin_unlock(&enic->rfs_h.lock);
+        spin_unlock_bh(&enic->rfs_h.lock);
         mod_timer(&enic->rfs_h.rfs_may_expire, jiffies + HZ/4);
 }
 
@@ -183,7 +183,7 @@ int enic_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
                 return -EPROTONOSUPPORT;
 
         tbl_idx = skb_get_hash_raw(skb) & ENIC_RFS_FLW_MASK;
-        spin_lock(&enic->rfs_h.lock);
+        spin_lock_bh(&enic->rfs_h.lock);
         n = htbl_key_search(&enic->rfs_h.ht_head[tbl_idx], &keys);
 
         if (n) { /* entry already present  */
@@ -277,7 +277,7 @@ int enic_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
         }
 
 ret_unlock:
-        spin_unlock(&enic->rfs_h.lock);
+        spin_unlock_bh(&enic->rfs_h.lock);
         return res;
 }
 
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 929bfe70080a..180e53fa628f 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1674,13 +1674,13 @@ static int enic_stop(struct net_device *netdev)
 
         enic_dev_disable(enic);
 
-        local_bh_disable();
         for (i = 0; i < enic->rq_count; i++) {
                 napi_disable(&enic->napi[i]);
+                local_bh_disable();
                 while (!enic_poll_lock_napi(&enic->rq[i]))
                         mdelay(1);
+                local_bh_enable();
         }
-        local_bh_enable();
 
         netif_carrier_off(netdev);
         netif_tx_disable(netdev);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 81b96cf87574..50a851db2852 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1581,7 +1581,8 @@ fec_enet_interrupt(int irq, void *dev_id)
                 complete(&fep->mdio_done);
         }
 
-        fec_ptp_check_pps_event(fep);
+        if (fep->ptp_clock)
+                fec_ptp_check_pps_event(fep);
 
         return ret;
 }
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
index 3d4e08be1709..b34214e2df5f 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
@@ -341,6 +341,9 @@ static void restart(struct net_device *dev)
                 FC(fecp, x_cntrl, FEC_TCNTRL_FDEN);     /* FD disable */
         }
 
+        /* Restore multicast and promiscuous settings */
+        set_multicast_list(dev);
+
         /*
          * Enable interrupts we wish to service.
          */
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
index f30411f0701f..7a184e8816a4 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
@@ -355,6 +355,9 @@ static void restart(struct net_device *dev)
         if (fep->phydev->duplex)
                 S16(sccp, scc_psmr, SCC_PSMR_LPB | SCC_PSMR_FDE);
 
+        /* Restore multicast and promiscuous settings */
+        set_multicast_list(dev);
+
         S32(sccp, scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
 }
 
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 5f6aded512f5..24f3986cfae2 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -1075,7 +1075,10 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                                   NETIF_F_HW_CSUM |
                                   NETIF_F_SG);
 
-        netdev->priv_flags |= IFF_UNICAST_FLT;
+        /* Do not set IFF_UNICAST_FLT for VMWare's 82545EM */
+        if (hw->device_id != E1000_DEV_ID_82545EM_COPPER ||
+            hw->subsystem_vendor_id != PCI_VENDOR_ID_VMWARE)
+                netdev->priv_flags |= IFF_UNICAST_FLT;
 
         adapter->en_mng_pt = e1000_enable_mng_pass_thru(hw);
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index ed5f1c15fb0f..c3a7f4a4b775 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6151,7 +6151,7 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf)
                                 I40E_GL_MDET_TX_PF_NUM_SHIFT;
                 u8 vf_num = (reg & I40E_GL_MDET_TX_VF_NUM_MASK) >>
                                 I40E_GL_MDET_TX_VF_NUM_SHIFT;
-                u8 event = (reg & I40E_GL_MDET_TX_EVENT_SHIFT) >>
+                u8 event = (reg & I40E_GL_MDET_TX_EVENT_MASK) >>
                                 I40E_GL_MDET_TX_EVENT_SHIFT;
                 u8 queue = (reg & I40E_GL_MDET_TX_QUEUE_MASK) >>
                                 I40E_GL_MDET_TX_QUEUE_SHIFT;
@@ -6165,7 +6165,7 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf)
         if (reg & I40E_GL_MDET_RX_VALID_MASK) {
                 u8 func = (reg & I40E_GL_MDET_RX_FUNCTION_MASK) >>
                                 I40E_GL_MDET_RX_FUNCTION_SHIFT;
-                u8 event = (reg & I40E_GL_MDET_RX_EVENT_SHIFT) >>
+                u8 event = (reg & I40E_GL_MDET_RX_EVENT_MASK) >>
                                 I40E_GL_MDET_RX_EVENT_SHIFT;
                 u8 queue = (reg & I40E_GL_MDET_RX_QUEUE_MASK) >>
                                 I40E_GL_MDET_RX_QUEUE_SHIFT;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index a21b14495ebd..a2d72a87cbde 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -6537,6 +6537,9 @@ static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer,
         if (unlikely(page_to_nid(page) != numa_node_id()))
                 return false;
 
+        if (unlikely(page->pfmemalloc))
+                return false;
+
 #if (PAGE_SIZE < 8192)
         /* if we are only owner of page we can reuse it */
         if (unlikely(page_count(page) != 1))
@@ -6603,7 +6606,8 @@ static bool igb_add_rx_frag(struct igb_ring *rx_ring,
                 memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long)));
 
                 /* we can reuse buffer as-is, just make sure it is local */
-                if (likely(page_to_nid(page) == numa_node_id()))
+                if (likely((page_to_nid(page) == numa_node_id()) &&
+                           !page->pfmemalloc))
                         return true;
 
                 /* this page cannot be reused so discard it */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 3ce4a258f945..0ae038b9af90 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -342,12 +342,16 @@ static int ixgbe_set_settings(struct net_device *netdev,
                 if (old == advertised)
                         return err;
                 /* this sets the link speed and restarts auto-neg */
+                while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
+                        usleep_range(1000, 2000);
+
                 hw->mac.autotry_restart = true;
                 err = hw->mac.ops.setup_link(hw, advertised, true);
                 if (err) {
                         e_info(probe, "setup link failed with code %d\n", err);
                         hw->mac.ops.setup_link(hw, old, true);
                 }
+                clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
         } else {
                 /* in this case we currently only support 10Gb/FULL */
                 u32 speed = ethtool_cmd_speed(ecmd);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index fec5212d4337..d2df4e3d1032 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -4321,8 +4321,8 @@ static void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring)
                                 IXGBE_CB(skb)->page_released = false;
                         }
                         dev_kfree_skb(skb);
+                        rx_buffer->skb = NULL;
                 }
-                rx_buffer->skb = NULL;
                 if (rx_buffer->dma)
                         dma_unmap_page(dev, rx_buffer->dma,
                                        ixgbe_rx_pg_size(rx_ring),
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 34c137878545..454d9fea640e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -836,8 +836,11 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
          * whether LSO is used */
         tx_desc->ctrl.srcrb_flags = priv->ctrl_flags;
         if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
-                tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM |
-                                                         MLX4_WQE_CTRL_TCP_UDP_CSUM);
+                if (!skb->encapsulation)
+                        tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM |
+                                                                 MLX4_WQE_CTRL_TCP_UDP_CSUM);
+                else
+                        tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM);
                 ring->tx_csum++;
         }
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index a49c9d11d8a5..49290a405903 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -1026,6 +1026,7 @@ static void mlx4_free_eq(struct mlx4_dev *dev,
                                 pr_cont("\n");
                 }
         }
+        synchronize_irq(eq->irq);
 
         mlx4_mtt_cleanup(dev, &eq->mtt);
         for (i = 0; i < npages; ++i)
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index ca0f98c95105..872843179f44 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -955,6 +955,10 @@ static void mlx4_err_rule(struct mlx4_dev *dev, char *str,
                                         cur->ib.dst_gid_msk);
                         break;
 
+                case MLX4_NET_TRANS_RULE_ID_VXLAN:
+                        len += snprintf(buf + len, BUF_SIZE - len,
+                                        "VNID = %d ", be32_to_cpu(cur->vxlan.vni));
+                        break;
                 case MLX4_NET_TRANS_RULE_ID_IPV6:
                         break;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index ed53291468f3..a278238a2db6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -420,6 +420,7 @@ int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
         if (err)
                 mlx5_core_warn(dev, "failed to destroy a previously created eq: eqn %d\n",
                                eq->eqn);
+        synchronize_irq(table->msix_arr[eq->irqn].vector);
         mlx5_buf_free(dev, &eq->buf);
 
         return err;
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index ee84a90e371c..aaf2987512b5 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -343,8 +343,6 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
         unsigned short dma_flags;
         int i = 0;
 
-        EFX_BUG_ON_PARANOID(tx_queue->write_count > tx_queue->insert_count);
-
         if (skb_shinfo(skb)->gso_size)
                 return efx_enqueue_skb_tso(tx_queue, skb);
 
@@ -1258,8 +1256,6 @@ static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue,
         /* Find the packet protocol and sanity-check it */
         state.protocol = efx_tso_check_protocol(skb);
 
-        EFX_BUG_ON_PARANOID(tx_queue->write_count > tx_queue->insert_count);
-
         rc = tso_start(&state, efx, skb);
         if (rc)
                 goto mem_err;
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 5e94d00b96b3..2c62208077fe 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -81,6 +81,7 @@ static const char version[] =
 #include <linux/workqueue.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
+#include <linux/of_gpio.h>
 
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
@@ -2188,6 +2189,41 @@ static const struct of_device_id smc91x_match[] = {
         {},
 };
 MODULE_DEVICE_TABLE(of, smc91x_match);
+
+/**
+ * of_try_set_control_gpio - configure a gpio if it exists
+ */
+static int try_toggle_control_gpio(struct device *dev,
+                                   struct gpio_desc **desc,
+                                   const char *name, int index,
+                                   int value, unsigned int nsdelay)
+{
+        struct gpio_desc *gpio = *desc;
+        int res;
+
+        gpio = devm_gpiod_get_index(dev, name, index);
+        if (IS_ERR(gpio)) {
+                if (PTR_ERR(gpio) == -ENOENT) {
+                        *desc = NULL;
+                        return 0;
+                }
+
+                return PTR_ERR(gpio);
+        }
+        res = gpiod_direction_output(gpio, !value);
+        if (res) {
+                dev_err(dev, "unable to toggle gpio %s: %i\n", name, res);
+                devm_gpiod_put(dev, gpio);
+                gpio = NULL;
+                return res;
+        }
+        if (nsdelay)
+                usleep_range(nsdelay, 2 * nsdelay);
+        gpiod_set_value_cansleep(gpio, value);
+        *desc = gpio;
+
+        return 0;
+}
 #endif
 
 /*
@@ -2237,6 +2273,28 @@ static int smc_drv_probe(struct platform_device *pdev)
                 struct device_node *np = pdev->dev.of_node;
                 u32 val;
 
+                /* Optional pwrdwn GPIO configured? */
+                ret = try_toggle_control_gpio(&pdev->dev, &lp->power_gpio,
+                                              "power", 0, 0, 100);
+                if (ret)
+                        return ret;
+
+                /*
+                 * Optional reset GPIO configured? Minimum 100 ns reset needed
+                 * according to LAN91C96 datasheet page 14.
+                 */
+                ret = try_toggle_control_gpio(&pdev->dev, &lp->reset_gpio,
+                                              "reset", 0, 0, 100);
+                if (ret)
+                        return ret;
+
+                /*
+                 * Need to wait for optional EEPROM to load, max 750 us according
+                 * to LAN91C96 datasheet page 55.
+                 */
+                if (lp->reset_gpio)
+                        usleep_range(750, 1000);
+
                 /* Combination of IO widths supported, default to 16-bit */
                 if (!of_property_read_u32(np, "reg-io-width", &val)) {
                         if (val & 1)
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index 47dce918eb0f..2a38dacbbd27 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -298,6 +298,9 @@ struct smc_local {
         struct sk_buff *pending_tx_skb;
         struct tasklet_struct tx_task;
 
+        struct gpio_desc *power_gpio;
+        struct gpio_desc *reset_gpio;
+
         /* version/revision of the SMC91x chip */
         int     version;
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 655a23bbc451..e17a970eaf2b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -33,6 +33,7 @@ static struct stmmac_dma_cfg dma_cfg;
 static void stmmac_default_data(void)
 {
         memset(&plat_dat, 0, sizeof(struct plat_stmmacenet_data));
+
         plat_dat.bus_id = 1;
         plat_dat.phy_addr = 0;
         plat_dat.interface = PHY_INTERFACE_MODE_GMII;
@@ -47,6 +48,12 @@ static void stmmac_default_data(void)
         dma_cfg.pbl = 32;
         dma_cfg.burst_len = DMA_AXI_BLEN_256;
         plat_dat.dma_cfg = &dma_cfg;
+
+        /* Set default value for multicast hash bins */
+        plat_dat.multicast_filter_bins = HASH_TABLE_SIZE;
+
+        /* Set default value for unicast filter entries */
+        plat_dat.unicast_filter_entries = 1;
 }
 
 /**
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 952e1e4764b7..d8794488f80a 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -591,8 +591,8 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
                 if (enable) {
                         unsigned long timeout = jiffies + HZ;
 
-                        /* Disable Learn for all ports */
-                        for (i = 0; i < priv->data.slaves; i++) {
+                        /* Disable Learn for all ports (host is port 0 and slaves are port 1 and up */
+                        for (i = 0; i <= priv->data.slaves; i++) {
                                 cpsw_ale_control_set(ale, i,
                                                      ALE_PORT_NOLEARN, 1);
                                 cpsw_ale_control_set(ale, i,
@@ -616,11 +616,11 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
                         cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1);
                         dev_dbg(&ndev->dev, "promiscuity enabled\n");
                 } else {
-                        /* Flood All Unicast Packets to Host port */
+                        /* Don't Flood All Unicast Packets to Host port */
                         cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 0);
 
-                        /* Enable Learn for all ports */
-                        for (i = 0; i < priv->data.slaves; i++) {
+                        /* Enable Learn for all ports (host is port 0 and slaves are port 1 and up */
+                        for (i = 0; i <= priv->data.slaves; i++) {
                                 cpsw_ale_control_set(ale, i,
                                                      ALE_PORT_NOLEARN, 0);
                                 cpsw_ale_control_set(ale, i,
@@ -638,12 +638,16 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
         if (ndev->flags & IFF_PROMISC) {
                 /* Enable promiscuous mode */
                 cpsw_set_promiscious(ndev, true);
+                cpsw_ale_set_allmulti(priv->ale, IFF_ALLMULTI);
                 return;
         } else {
                 /* Disable promiscuous mode */
                 cpsw_set_promiscious(ndev, false);
         }
 
+        /* Restore allmulti on vlans if necessary */
+        cpsw_ale_set_allmulti(priv->ale, priv->ndev->flags & IFF_ALLMULTI);
+
         /* Clear all mcast from ALE */
         cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS << priv->host_port);
 
@@ -1149,6 +1153,7 @@ static inline void cpsw_add_default_vlan(struct cpsw_priv *priv)
         const int port = priv->host_port;
         u32 reg;
         int i;
+        int unreg_mcast_mask;
 
         reg = (priv->version == CPSW_VERSION_1) ? CPSW1_PORT_VLAN :
                CPSW2_PORT_VLAN;
@@ -1158,9 +1163,14 @@ static inline void cpsw_add_default_vlan(struct cpsw_priv *priv)
         for (i = 0; i < priv->data.slaves; i++)
                 slave_write(priv->slaves + i, vlan, reg);
 
+        if (priv->ndev->flags & IFF_ALLMULTI)
+                unreg_mcast_mask = ALE_ALL_PORTS;
+        else
+                unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2;
+
         cpsw_ale_add_vlan(priv->ale, vlan, ALE_ALL_PORTS << port,
                           ALE_ALL_PORTS << port, ALE_ALL_PORTS << port,
-                          (ALE_PORT_1 | ALE_PORT_2) << port);
+                          unreg_mcast_mask << port);
 }
 
 static void cpsw_init_host_port(struct cpsw_priv *priv)
@@ -1620,11 +1630,17 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv,
                                 unsigned short vid)
 {
         int ret;
+        int unreg_mcast_mask;
+
+        if (priv->ndev->flags & IFF_ALLMULTI)
+                unreg_mcast_mask = ALE_ALL_PORTS;
+        else
+                unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2;
 
         ret = cpsw_ale_add_vlan(priv->ale, vid,
                                 ALE_ALL_PORTS << priv->host_port,
                                 0, ALE_ALL_PORTS << priv->host_port,
-                                (ALE_PORT_1 | ALE_PORT_2) << priv->host_port);
+                                unreg_mcast_mask << priv->host_port);
         if (ret != 0)
                 return ret;
 
@@ -2006,7 +2022,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
                 parp = of_get_property(slave_node, "phy_id", &lenp);
                 if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) {
                         dev_err(&pdev->dev, "Missing slave[%d] phy_id property\n", i);
-                        return -EINVAL;
+                        goto no_phy_slave;
                 }
                 mdio_node = of_find_node_by_phandle(be32_to_cpup(parp));
                 phyid = be32_to_cpup(parp+1);
@@ -2019,6 +2035,14 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
                 snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
                          PHY_ID_FMT, mdio->name, phyid);
 
+                slave_data->phy_if = of_get_phy_mode(slave_node);
+                if (slave_data->phy_if < 0) {
+                        dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n",
+                                i);
+                        return slave_data->phy_if;
+                }
+
+no_phy_slave:
                 mac_addr = of_get_mac_address(slave_node);
                 if (mac_addr) {
                         memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN);
@@ -2030,14 +2054,6 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
                                         return ret;
                         }
                 }
-
-                slave_data->phy_if = of_get_phy_mode(slave_node);
-                if (slave_data->phy_if < 0) {
-                        dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n",
-                                i);
-                        return slave_data->phy_if;
-                }
-
                 if (data->dual_emac) {
                         if (of_property_read_u32(slave_node, "dual_emac_res_vlan",
                                                  &prop)) {
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 0579b2243bb6..3ae83879a75f 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -443,6 +443,35 @@ int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask)
         return 0;
 }
 
+void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti)
+{
+        u32 ale_entry[ALE_ENTRY_WORDS];
+        int type, idx;
+        int unreg_mcast = 0;
+
+        /* Only bother doing the work if the setting is actually changing */
+        if (ale->allmulti == allmulti)
+                return;
+
+        /* Remember the new setting to check against next time */
+        ale->allmulti = allmulti;
+
+        for (idx = 0; idx < ale->params.ale_entries; idx++) {
+                cpsw_ale_read(ale, idx, ale_entry);
+                type = cpsw_ale_get_entry_type(ale_entry);
+                if (type != ALE_TYPE_VLAN)
+                        continue;
+
+                unreg_mcast = cpsw_ale_get_vlan_unreg_mcast(ale_entry);
+                if (allmulti)
+                        unreg_mcast |= 1;
+                else
+                        unreg_mcast &= ~1;
+                cpsw_ale_set_vlan_unreg_mcast(ale_entry, unreg_mcast);
+                cpsw_ale_write(ale, idx, ale_entry);
+        }
+}
+
 struct ale_control_info {
         const char      *name;
         int             offset, port_offset;
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index 31cf43cab42e..c0d4127aa549 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -27,6 +27,7 @@ struct cpsw_ale {
         struct cpsw_ale_params  params;
         struct timer_list       timer;
         unsigned long           ageout;
+        int                     allmulti;
 };
 
 enum cpsw_ale_control {
@@ -103,6 +104,7 @@ int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
 int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
                         int reg_mcast, int unreg_mcast);
 int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port);
+void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti);
 
 int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control);
 int cpsw_ale_control_set(struct cpsw_ale *ale, int port,