Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Pull networking fixes from David Miller:

 1) Frag and UDP handling fixes in i40e driver, from Amritha Nambiar and
    Alexander Duyck.

 2) Undo unintentional UAPI change in netfilter conntrack, from Florian
    Westphal.

 3) Revert a change to how error codes are returned from
    dev_get_valid_name(), it broke some apps.

 4) Cannot cache routes for ipv6 tunnels in the tunnel is ipv4/ipv6
    dual-stack. From Eli Cooper.

 5) Fix missed PMTU updates in geneve, from Xin Long.

 6) Cure double free in macvlan, from Gao Feng.

 7) Fix heap out-of-bounds write in rds_message_alloc_sgs(), from
    Mohamed Ghannam.

 8) FEC bug fixes from FUgang Duan (mis-accounting of dev_id, missed
    deferral of probe when the regulator is not ready yet).

 9) Missing DMA mapping error checks in 3c59x, from Neil Horman.

10) Turn off Broadcom tags for some b53 switches, from Florian Fainelli.

11) Fix OOPS when get_target_net() is passed an SKB whose NETLINK_CB()
    isn't initialized. From Andrei Vagin.

12) Fix crashes in fib6_add(), from Wei Wang.

13) PMTU bug fixes in SCTP from Marcelo Ricardo Leitner.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (56 commits)
  sh_eth: fix TXALCR1 offsets
  mdio-sun4i: Fix a memory leak
  phylink: mark expected switch fall-throughs in phylink_mii_ioctl
  sctp: fix the handling of ICMP Frag Needed for too small MTUs
  sctp: do not retransmit upon FragNeeded if PMTU discovery is disabled
  xen-netfront: enable device after manual module load
  bnxt_en: Fix the 'Invalid VF' id check in bnxt_vf_ndo_prep routine.
  bnxt_en: Fix population of flow_type in bnxt_hwrm_cfa_flow_alloc()
  sh_eth: fix SH7757 GEther initialization
  net: fec: free/restore resource in related probe error pathes
  uapi/if_ether.h: prevent redefinition of struct ethhdr
  ipv6: fix general protection fault in fib6_add()
  RDS: null pointer dereference in rds_atomic_free_op
  sh_eth: fix TSU resource handling
  net: stmmac: enable EEE in MII, GMII or RGMII only
  rtnetlink: give a user socket to get_target_net()
  MAINTAINERS: Update my email address.
  can: ems_usb: improve error reporting for error warning and error passive
  can: flex_can: Correct the checking for frame length in flexcan_start_xmit()
  can: gs_usb: fix return value of the "set_bittiming" callback
  ...

31 files changed, 281 insertions, 129 deletions

diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 0626dcfd1f3d..760d2c07e3a2 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -526,7 +526,7 @@ static int flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		data = be32_to_cpup((__be32 *)&cf->data[0]);
 		flexcan_write(data, &priv->tx_mb->data[0]);
 	}
-	if (cf->can_dlc > 3) {
+	if (cf->can_dlc > 4) {
 		data = be32_to_cpup((__be32 *)&cf->data[4]);
 		flexcan_write(data, &priv->tx_mb->data[1]);
 	}
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index b00358297424..12ff0020ecd6 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -395,6 +395,7 @@ static void ems_usb_rx_err(struct ems_usb *dev, struct ems_cpc_msg *msg)
 
 		if (dev->can.state == CAN_STATE_ERROR_WARNING ||
 		    dev->can.state == CAN_STATE_ERROR_PASSIVE) {
+			cf->can_id |= CAN_ERR_CRTL;
 			cf->data[1] = (txerr > rxerr) ?
 			    CAN_ERR_CRTL_TX_PASSIVE : CAN_ERR_CRTL_RX_PASSIVE;
 		}
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 68ac3e88a8ce..8bf80ad9dc44 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -449,7 +449,7 @@ static int gs_usb_set_bittiming(struct net_device *netdev)
 		dev_err(netdev->dev.parent, "Couldn't set bittimings (err=%d)",
 			rc);
 
-	return rc;
+	return (rc > 0) ? 0 : rc;
 }
 
 static void gs_usb_xmit_callback(struct urb *urb)
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index 8404e8852a0f..b4c4a2c76437 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -194,7 +194,7 @@ static int vxcan_newlink(struct net *net, struct net_device *dev,
 		tbp = peer_tb;
 	}
 
-	if (tbp[IFLA_IFNAME]) {
+	if (ifmp && tbp[IFLA_IFNAME]) {
 		nla_strlcpy(ifname, tbp[IFLA_IFNAME], IFNAMSIZ);
 		name_assign_type = NET_NAME_USER;
 	} else {
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index f5a8dd96fd75..4498ab897d94 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1500,10 +1500,13 @@ static enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds,
 {
 	struct b53_device *dev = ds->priv;
 
-	/* Older models support a different tag format that we do not
-	 * support in net/dsa/tag_brcm.c yet.
+	/* Older models (5325, 5365) support a different tag format that we do
+	 * not support in net/dsa/tag_brcm.c yet. 539x and 531x5 require managed
+	 * mode to be turned on which means we need to specifically manage ARL
+	 * misses on multicast addresses (TBD).
 	 */
-	if (is5325(dev) || is5365(dev) || !b53_can_enable_brcm_tags(ds, port))
+	if (is5325(dev) || is5365(dev) || is539x(dev) || is531x5(dev) ||
+	    !b53_can_enable_brcm_tags(ds, port))
 		return DSA_TAG_PROTO_NONE;
 
 	/* Broadcom BCM58xx chips have a flow accelerator on Port 8
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index f4e13a7014bd..36c8950dbd2d 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -602,7 +602,7 @@ struct vortex_private {
 	struct sk_buff* rx_skbuff[RX_RING_SIZE];
 	struct sk_buff* tx_skbuff[TX_RING_SIZE];
 	unsigned int cur_rx, cur_tx;		/* The next free ring entry */
-	unsigned int dirty_rx, dirty_tx;	/* The ring entries to be free()ed. */
+	unsigned int dirty_tx;	/* The ring entries to be free()ed. */
 	struct vortex_extra_stats xstats;	/* NIC-specific extra stats */
 	struct sk_buff *tx_skb;				/* Packet being eaten by bus master ctrl.  */
 	dma_addr_t tx_skb_dma;				/* Allocated DMA address for bus master ctrl DMA.   */
@@ -618,7 +618,6 @@ struct vortex_private {
 
 	/* The remainder are related to chip state, mostly media selection. */
 	struct timer_list timer;			/* Media selection timer. */
-	struct timer_list rx_oom_timer;		/* Rx skb allocation retry timer */
 	int options;						/* User-settable misc. driver options. */
 	unsigned int media_override:4, 		/* Passed-in media type. */
 		default_media:4,				/* Read from the EEPROM/Wn3_Config. */
@@ -760,7 +759,6 @@ static void mdio_sync(struct vortex_private *vp, int bits);
 static int mdio_read(struct net_device *dev, int phy_id, int location);
 static void mdio_write(struct net_device *vp, int phy_id, int location, int value);
 static void vortex_timer(struct timer_list *t);
-static void rx_oom_timer(struct timer_list *t);
 static netdev_tx_t vortex_start_xmit(struct sk_buff *skb,
 				     struct net_device *dev);
 static netdev_tx_t boomerang_start_xmit(struct sk_buff *skb,
@@ -1601,7 +1599,6 @@ vortex_up(struct net_device *dev)
 
 	timer_setup(&vp->timer, vortex_timer, 0);
 	mod_timer(&vp->timer, RUN_AT(media_tbl[dev->if_port].wait));
-	timer_setup(&vp->rx_oom_timer, rx_oom_timer, 0);
 
 	if (vortex_debug > 1)
 		pr_debug("%s: Initial media type %s.\n",
@@ -1676,7 +1673,7 @@ vortex_up(struct net_device *dev)
 	window_write16(vp, 0x0040, 4, Wn4_NetDiag);
 
 	if (vp->full_bus_master_rx) { /* Boomerang bus master. */
-		vp->cur_rx = vp->dirty_rx = 0;
+		vp->cur_rx = 0;
 		/* Initialize the RxEarly register as recommended. */
 		iowrite16(SetRxThreshold + (1536>>2), ioaddr + EL3_CMD);
 		iowrite32(0x0020, ioaddr + PktStatus);
@@ -1729,6 +1726,7 @@ vortex_open(struct net_device *dev)
 	struct vortex_private *vp = netdev_priv(dev);
 	int i;
 	int retval;
+	dma_addr_t dma;
 
 	/* Use the now-standard shared IRQ implementation. */
 	if ((retval = request_irq(dev->irq, vp->full_bus_master_rx ?
@@ -1753,7 +1751,11 @@ vortex_open(struct net_device *dev)
 				break;			/* Bad news!  */
 
 			skb_reserve(skb, NET_IP_ALIGN);	/* Align IP on 16 byte boundaries */
-			vp->rx_ring[i].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, PKT_BUF_SZ, PCI_DMA_FROMDEVICE));
+			dma = pci_map_single(VORTEX_PCI(vp), skb->data,
+					     PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
+			if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma))
+				break;
+			vp->rx_ring[i].addr = cpu_to_le32(dma);
 		}
 		if (i != RX_RING_SIZE) {
 			pr_emerg("%s: no memory for rx ring\n", dev->name);
@@ -2067,6 +2069,12 @@ vortex_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		int len = (skb->len + 3) & ~3;
 		vp->tx_skb_dma = pci_map_single(VORTEX_PCI(vp), skb->data, len,
 						PCI_DMA_TODEVICE);
+		if (dma_mapping_error(&VORTEX_PCI(vp)->dev, vp->tx_skb_dma)) {
+			dev_kfree_skb_any(skb);
+			dev->stats.tx_dropped++;
+			return NETDEV_TX_OK;
+		}
+
 		spin_lock_irq(&vp->window_lock);
 		window_set(vp, 7);
 		iowrite32(vp->tx_skb_dma, ioaddr + Wn7_MasterAddr);
@@ -2593,7 +2601,7 @@ boomerang_rx(struct net_device *dev)
 	int entry = vp->cur_rx % RX_RING_SIZE;
 	void __iomem *ioaddr = vp->ioaddr;
 	int rx_status;
-	int rx_work_limit = vp->dirty_rx + RX_RING_SIZE - vp->cur_rx;
+	int rx_work_limit = RX_RING_SIZE;
 
 	if (vortex_debug > 5)
 		pr_debug("boomerang_rx(): status %4.4x\n", ioread16(ioaddr+EL3_STATUS));
@@ -2614,7 +2622,8 @@ boomerang_rx(struct net_device *dev)
 		} else {
 			/* The packet length: up to 4.5K!. */
 			int pkt_len = rx_status & 0x1fff;
-			struct sk_buff *skb;
+			struct sk_buff *skb, *newskb;
+			dma_addr_t newdma;
 			dma_addr_t dma = le32_to_cpu(vp->rx_ring[entry].addr);
 
 			if (vortex_debug > 4)
@@ -2633,9 +2642,27 @@ boomerang_rx(struct net_device *dev)
 				pci_dma_sync_single_for_device(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
 				vp->rx_copy++;
 			} else {
+				/* Pre-allocate the replacement skb.  If it or its
+				 * mapping fails then recycle the buffer thats already
+				 * in place
+				 */
+				newskb = netdev_alloc_skb_ip_align(dev, PKT_BUF_SZ);
+				if (!newskb) {
+					dev->stats.rx_dropped++;
+					goto clear_complete;
+				}
+				newdma = pci_map_single(VORTEX_PCI(vp), newskb->data,
+							PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
+				if (dma_mapping_error(&VORTEX_PCI(vp)->dev, newdma)) {
+					dev->stats.rx_dropped++;
+					consume_skb(newskb);
+					goto clear_complete;
+				}
+
 				/* Pass up the skbuff already on the Rx ring. */
 				skb = vp->rx_skbuff[entry];
-				vp->rx_skbuff[entry] = NULL;
+				vp->rx_skbuff[entry] = newskb;
+				vp->rx_ring[entry].addr = cpu_to_le32(newdma);
 				skb_put(skb, pkt_len);
 				pci_unmap_single(VORTEX_PCI(vp), dma, PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
 				vp->rx_nocopy++;
@@ -2653,55 +2680,15 @@ boomerang_rx(struct net_device *dev)
 			netif_rx(skb);
 			dev->stats.rx_packets++;
 		}
-		entry = (++vp->cur_rx) % RX_RING_SIZE;
-	}
-	/* Refill the Rx ring buffers. */
-	for (; vp->cur_rx - vp->dirty_rx > 0; vp->dirty_rx++) {
-		struct sk_buff *skb;
-		entry = vp->dirty_rx % RX_RING_SIZE;
-		if (vp->rx_skbuff[entry] == NULL) {
-			skb = netdev_alloc_skb_ip_align(dev, PKT_BUF_SZ);
-			if (skb == NULL) {
-				static unsigned long last_jif;
-				if (time_after(jiffies, last_jif + 10 * HZ)) {
-					pr_warn("%s: memory shortage\n",
-						dev->name);
-					last_jif = jiffies;
-				}
-				if ((vp->cur_rx - vp->dirty_rx) == RX_RING_SIZE)
-					mod_timer(&vp->rx_oom_timer, RUN_AT(HZ * 1));
-				break;			/* Bad news!  */
-			}
 
-			vp->rx_ring[entry].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, PKT_BUF_SZ, PCI_DMA_FROMDEVICE));
-			vp->rx_skbuff[entry] = skb;
-		}
+clear_complete:
 		vp->rx_ring[entry].status = 0;	/* Clear complete bit. */
 		iowrite16(UpUnstall, ioaddr + EL3_CMD);
+		entry = (++vp->cur_rx) % RX_RING_SIZE;
 	}
 	return 0;
 }
 
-/*
- * If we've hit a total OOM refilling the Rx ring we poll once a second
- * for some memory.  Otherwise there is no way to restart the rx process.
- */
-static void
-rx_oom_timer(struct timer_list *t)
-{
-	struct vortex_private *vp = from_timer(vp, t, rx_oom_timer);
-	struct net_device *dev = vp->mii.dev;
-
-	spin_lock_irq(&vp->lock);
-	if ((vp->cur_rx - vp->dirty_rx) == RX_RING_SIZE)	/* This test is redundant, but makes me feel good */
-		boomerang_rx(dev);
-	if (vortex_debug > 1) {
-		pr_debug("%s: rx_oom_timer %s\n", dev->name,
-			((vp->cur_rx - vp->dirty_rx) != RX_RING_SIZE) ? "succeeded" : "retrying");
-	}
-	spin_unlock_irq(&vp->lock);
-}
-
 static void
 vortex_down(struct net_device *dev, int final_down)
 {
@@ -2711,7 +2698,6 @@ vortex_down(struct net_device *dev, int final_down)
 	netdev_reset_queue(dev);
 	netif_stop_queue(dev);
 
-	del_timer_sync(&vp->rx_oom_timer);
 	del_timer_sync(&vp->timer);
 
 	/* Turn off statistics ASAP.  We update dev->stats below. */
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 97c5a89a9cf7..fbe21a817bd8 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -75,6 +75,9 @@ static struct workqueue_struct *ena_wq;
 MODULE_DEVICE_TABLE(pci, ena_pci_tbl);
 
 static int ena_rss_init_default(struct ena_adapter *adapter);
+static void check_for_admin_com_state(struct ena_adapter *adapter);
+static void ena_destroy_device(struct ena_adapter *adapter);
+static int ena_restore_device(struct ena_adapter *adapter);
 
 static void ena_tx_timeout(struct net_device *dev)
 {
@@ -1565,7 +1568,7 @@ static int ena_rss_configure(struct ena_adapter *adapter)
 
 static int ena_up_complete(struct ena_adapter *adapter)
 {
-	int rc, i;
+	int rc;
 
 	rc = ena_rss_configure(adapter);
 	if (rc)
@@ -1584,17 +1587,6 @@ static int ena_up_complete(struct ena_adapter *adapter)
 
 	ena_napi_enable_all(adapter);
 
-	/* Enable completion queues interrupt */
-	for (i = 0; i < adapter->num_queues; i++)
-		ena_unmask_interrupt(&adapter->tx_ring[i],
-				     &adapter->rx_ring[i]);
-
-	/* schedule napi in case we had pending packets
-	 * from the last time we disable napi
-	 */
-	for (i = 0; i < adapter->num_queues; i++)
-		napi_schedule(&adapter->ena_napi[i].napi);
-
 	return 0;
 }
 
@@ -1731,7 +1723,7 @@ create_err:
 
 static int ena_up(struct ena_adapter *adapter)
 {
-	int rc;
+	int rc, i;
 
 	netdev_dbg(adapter->netdev, "%s\n", __func__);
 
@@ -1774,6 +1766,17 @@ static int ena_up(struct ena_adapter *adapter)
 
 	set_bit(ENA_FLAG_DEV_UP, &adapter->flags);
 
+	/* Enable completion queues interrupt */
+	for (i = 0; i < adapter->num_queues; i++)
+		ena_unmask_interrupt(&adapter->tx_ring[i],
+				     &adapter->rx_ring[i]);
+
+	/* schedule napi in case we had pending packets
+	 * from the last time we disable napi
+	 */
+	for (i = 0; i < adapter->num_queues; i++)
+		napi_schedule(&adapter->ena_napi[i].napi);
+
 	return rc;
 
 err_up:
@@ -1884,6 +1887,17 @@ static int ena_close(struct net_device *netdev)
 	if (test_bit(ENA_FLAG_DEV_UP, &adapter->flags))
 		ena_down(adapter);
 
+	/* Check for device status and issue reset if needed*/
+	check_for_admin_com_state(adapter);
+	if (unlikely(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) {
+		netif_err(adapter, ifdown, adapter->netdev,
+			  "Destroy failure, restarting device\n");
+		ena_dump_stats_to_dmesg(adapter);
+		/* rtnl lock already obtained in dev_ioctl() layer */
+		ena_destroy_device(adapter);
+		ena_restore_device(adapter);
+	}
+
 	return 0;
 }
 
@@ -2544,11 +2558,12 @@ static void ena_destroy_device(struct ena_adapter *adapter)
 
 	ena_com_set_admin_running_state(ena_dev, false);
 
-	ena_close(netdev);
+	if (test_bit(ENA_FLAG_DEV_UP, &adapter->flags))
+		ena_down(adapter);
 
 	/* Before releasing the ENA resources, a device reset is required.
 	 * (to prevent the device from accessing them).
-	 * In case the reset flag is set and the device is up, ena_close
+	 * In case the reset flag is set and the device is up, ena_down()
 	 * already perform the reset, so it can be skipped.
 	 */
 	if (!(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags) && dev_up))
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 5ee18660bc33..c9617675f934 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -70,7 +70,7 @@ static int bnxt_vf_ndo_prep(struct bnxt *bp, int vf_id)
 		netdev_err(bp->dev, "vf ndo called though sriov is disabled\n");
 		return -EINVAL;
 	}
-	if (vf_id >= bp->pf.max_vfs) {
+	if (vf_id >= bp->pf.active_vfs) {
 		netdev_err(bp->dev, "Invalid VF id %d\n", vf_id);
 		return -EINVAL;
 	}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 3d201d7324bd..d8fee26cd45e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -421,7 +421,7 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
 	}
 
 	/* If all IP and L4 fields are wildcarded then this is an L2 flow */
-	if (is_wildcard(&l3_mask, sizeof(l3_mask)) &&
+	if (is_wildcard(l3_mask, sizeof(*l3_mask)) &&
 	    is_wildcard(&flow->l4_mask, sizeof(flow->l4_mask))) {
 		flow_flags |= CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_L2;
 	} else {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 6f9fa6e3c42a..d8424ed16c33 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -344,7 +344,6 @@ struct adapter_params {
 
 	unsigned int sf_size;             /* serial flash size in bytes */
 	unsigned int sf_nsec;             /* # of flash sectors */
-	unsigned int sf_fw_start;         /* start of FW image in flash */
 
 	unsigned int fw_vers;		  /* firmware version */
 	unsigned int bs_vers;		  /* bootstrap version */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index f63210f15579..375ef86a84da 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -2844,8 +2844,6 @@ enum {
 	SF_RD_DATA_FAST = 0xb,        /* read flash */
 	SF_RD_ID        = 0x9f,       /* read ID */
 	SF_ERASE_SECTOR = 0xd8,       /* erase sector */
-
-	FW_MAX_SIZE = 16 * SF_SEC_SIZE,
 };
 
 /**
@@ -3558,8 +3556,9 @@ int t4_load_fw(struct adapter *adap, const u8 *fw_data, unsigned int size)
 	const __be32 *p = (const __be32 *)fw_data;
 	const struct fw_hdr *hdr = (const struct fw_hdr *)fw_data;
 	unsigned int sf_sec_size = adap->params.sf_size / adap->params.sf_nsec;
-	unsigned int fw_img_start = adap->params.sf_fw_start;
-	unsigned int fw_start_sec = fw_img_start / sf_sec_size;
+	unsigned int fw_start_sec = FLASH_FW_START_SEC;
+	unsigned int fw_size = FLASH_FW_MAX_SIZE;
+	unsigned int fw_start = FLASH_FW_START;
 
 	if (!size) {
 		dev_err(adap->pdev_dev, "FW image has no data\n");
@@ -3575,9 +3574,9 @@ int t4_load_fw(struct adapter *adap, const u8 *fw_data, unsigned int size)
 			"FW image size differs from size in FW header\n");
 		return -EINVAL;
 	}
-	if (size > FW_MAX_SIZE) {
+	if (size > fw_size) {
 		dev_err(adap->pdev_dev, "FW image too large, max is %u bytes\n",
-			FW_MAX_SIZE);
+			fw_size);
 		return -EFBIG;
 	}
 	if (!t4_fw_matches_chip(adap, hdr))
@@ -3604,11 +3603,11 @@ int t4_load_fw(struct adapter *adap, const u8 *fw_data, unsigned int size)
 	 */
 	memcpy(first_page, fw_data, SF_PAGE_SIZE);
 	((struct fw_hdr *)first_page)->fw_ver = cpu_to_be32(0xffffffff);
-	ret = t4_write_flash(adap, fw_img_start, SF_PAGE_SIZE, first_page);
+	ret = t4_write_flash(adap, fw_start, SF_PAGE_SIZE, first_page);
 	if (ret)
 		goto out;
 
-	addr = fw_img_start;
+	addr = fw_start;
 	for (size -= SF_PAGE_SIZE; size; size -= SF_PAGE_SIZE) {
 		addr += SF_PAGE_SIZE;
 		fw_data += SF_PAGE_SIZE;
@@ -3618,7 +3617,7 @@ int t4_load_fw(struct adapter *adap, const u8 *fw_data, unsigned int size)
 	}
 
 	ret = t4_write_flash(adap,
-			     fw_img_start + offsetof(struct fw_hdr, fw_ver),
+			     fw_start + offsetof(struct fw_hdr, fw_ver),
 			     sizeof(hdr->fw_ver), (const u8 *)&hdr->fw_ver);
 out:
 	if (ret)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 8184d2fca9be..a74300a4459c 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3469,6 +3469,10 @@ fec_probe(struct platform_device *pdev)
 			goto failed_regulator;
 		}
 	} else {
+		if (PTR_ERR(fep->reg_phy) == -EPROBE_DEFER) {
+			ret = -EPROBE_DEFER;
+			goto failed_regulator;
+		}
 		fep->reg_phy = NULL;
 	}
 
@@ -3552,8 +3556,9 @@ failed_clk_ipg:
 failed_clk:
 	if (of_phy_is_fixed_link(np))
 		of_phy_deregister_fixed_link(np);
-failed_phy:
 	of_node_put(phy_node);
+failed_phy:
+	dev_id--;
 failed_ioremap:
 	free_netdev(ndev);
 
diff --git a/drivers/net/ethernet/intel/e1000/e1000.h b/drivers/net/ethernet/intel/e1000/e1000.h
index d7bdea79e9fa..8fd2458060a0 100644
--- a/drivers/net/ethernet/intel/e1000/e1000.h
+++ b/drivers/net/ethernet/intel/e1000/e1000.h
@@ -331,7 +331,8 @@ struct e1000_adapter {
 enum e1000_state_t {
 	__E1000_TESTING,
 	__E1000_RESETTING,
-	__E1000_DOWN
+	__E1000_DOWN,
+	__E1000_DISABLED
 };
 
 #undef pr_fmt
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 1982f7917a8d..3dd4aeb2706d 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -945,7 +945,7 @@ static int e1000_init_hw_struct(struct e1000_adapter *adapter,
 static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	struct net_device *netdev;
-	struct e1000_adapter *adapter;
+	struct e1000_adapter *adapter = NULL;
 	struct e1000_hw *hw;
 
 	static int cards_found;
@@ -955,6 +955,7 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	u16 tmp = 0;
 	u16 eeprom_apme_mask = E1000_EEPROM_APME;
 	int bars, need_ioport;
+	bool disable_dev = false;
 
 	/* do not allocate ioport bars when not needed */
 	need_ioport = e1000_is_need_ioport(pdev);
@@ -1259,11 +1260,13 @@ err_mdio_ioremap:
 	iounmap(hw->ce4100_gbe_mdio_base_virt);
 	iounmap(hw->hw_addr);
 err_ioremap:
+	disable_dev = !test_and_set_bit(__E1000_DISABLED, &adapter->flags);
 	free_netdev(netdev);
 err_alloc_etherdev:
 	pci_release_selected_regions(pdev, bars);
 err_pci_reg:
-	pci_disable_device(pdev);
+	if (!adapter || disable_dev)
+		pci_disable_device(pdev);
 	return err;
 }
 
@@ -1281,6 +1284,7 @@ static void e1000_remove(struct pci_dev *pdev)
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	struct e1000_hw *hw = &adapter->hw;
+	bool disable_dev;
 
 	e1000_down_and_stop(adapter);
 	e1000_release_manageability(adapter);
@@ -1299,9 +1303,11 @@ static void e1000_remove(struct pci_dev *pdev)
 		iounmap(hw->flash_address);
 	pci_release_selected_regions(pdev, adapter->bars);
 
+	disable_dev = !test_and_set_bit(__E1000_DISABLED, &adapter->flags);
 	free_netdev(netdev);
 
-	pci_disable_device(pdev);
+	if (disable_dev)
+		pci_disable_device(pdev);
 }
 
 /**
@@ -5156,7 +5162,8 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake)
 	if (netif_running(netdev))
 		e1000_free_irq(adapter);
 
-	pci_disable_device(pdev);
+	if (!test_and_set_bit(__E1000_DISABLED, &adapter->flags))
+		pci_disable_device(pdev);
 
 	return 0;
 }
@@ -5200,6 +5207,10 @@ static int e1000_resume(struct pci_dev *pdev)
 		pr_err("Cannot enable PCI device from suspend\n");
 		return err;
 	}
+
+	/* flush memory to make sure state is correct */
+	smp_mb__before_atomic();
+	clear_bit(__E1000_DISABLED, &adapter->flags);
 	pci_set_master(pdev);
 
 	pci_enable_wake(pdev, PCI_D3hot, 0);
@@ -5274,7 +5285,9 @@ static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
 
 	if (netif_running(netdev))
 		e1000_down(adapter);
-	pci_disable_device(pdev);
+
+	if (!test_and_set_bit(__E1000_DISABLED, &adapter->flags))
+		pci_disable_device(pdev);
 
 	/* Request a slot slot reset. */
 	return PCI_ERS_RESULT_NEED_RESET;
@@ -5302,6 +5315,10 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
 		pr_err("Cannot re-enable PCI device after reset.\n");
 		return PCI_ERS_RESULT_DISCONNECT;
 	}
+
+	/* flush memory to make sure state is correct */
+	smp_mb__before_atomic();
+	clear_bit(__E1000_DISABLED, &adapter->flags);
 	pci_set_master(pdev);
 
 	pci_enable_wake(pdev, PCI_D3hot, 0);
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index d6d4ed7acf03..31277d3bb7dc 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1367,6 +1367,9 @@ out:
  *  Checks to see of the link status of the hardware has changed.  If a
  *  change in link status has been detected, then we read the PHY registers
  *  to get the current speed/duplex if link exists.
+ *
+ *  Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
+ *  up).
  **/
 static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 {
@@ -1382,7 +1385,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	 * Change or Rx Sequence Error interrupt.
 	 */
 	if (!mac->get_link_status)
-		return 0;
+		return 1;
 
 	/* First we want to see if the MII Status Register reports
 	 * link.  If so, then we want to get the current speed/duplex
@@ -1613,10 +1616,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	 * different link partner.
 	 */
 	ret_val = e1000e_config_fc_after_link_up(hw);
-	if (ret_val)
+	if (ret_val) {
 		e_dbg("Error configuring flow control\n");
+		return ret_val;
+	}
 
-	return ret_val;
+	return 1;
 }
 
 static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 321d8be80871..42dcaefc4c19 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1573,11 +1573,18 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
 	else
 		netdev_info(netdev, "set new mac address %pM\n", addr->sa_data);
 
+	/* Copy the address first, so that we avoid a possible race with
+	 * .set_rx_mode(). If we copy after changing the address in the filter
+	 * list, we might open ourselves to a narrow race window where
+	 * .set_rx_mode could delete our dev_addr filter and prevent traffic
+	 * from passing.
+	 */
+	ether_addr_copy(netdev->dev_addr, addr->sa_data);
+
 	spin_lock_bh(&vsi->mac_filter_hash_lock);
 	i40e_del_mac_filter(vsi, netdev->dev_addr);
 	i40e_add_mac_filter(vsi, addr->sa_data);
 	spin_unlock_bh(&vsi->mac_filter_hash_lock);
-	ether_addr_copy(netdev->dev_addr, addr->sa_data);
 	if (vsi->type == I40E_VSI_MAIN) {
 		i40e_status ret;
 
@@ -1923,6 +1930,14 @@ static int i40e_addr_unsync(struct net_device *netdev, const u8 *addr)
 	struct i40e_netdev_priv *np = netdev_priv(netdev);
 	struct i40e_vsi *vsi = np->vsi;
 
+	/* Under some circumstances, we might receive a request to delete
+	 * our own device address from our uc list. Because we store the
+	 * device address in the VSI's MAC/VLAN filter list, we need to ignore
+	 * such requests and not delete our device address from this list.
+	 */
+	if (ether_addr_equal(addr, netdev->dev_addr))
+		return 0;
+
 	i40e_del_mac_filter(vsi, addr);
 
 	return 0;
@@ -6038,8 +6053,8 @@ static int i40e_validate_and_set_switch_mode(struct i40e_vsi *vsi)
 	/* Set Bit 7 to be valid */
 	mode = I40E_AQ_SET_SWITCH_BIT7_VALID;
 
-	/* Set L4type to both TCP and UDP support */
-	mode |= I40E_AQ_SET_SWITCH_L4_TYPE_BOTH;
+	/* Set L4type for TCP support */
+	mode |= I40E_AQ_SET_SWITCH_L4_TYPE_TCP;
 
 	/* Set cloud filter mode */
 	mode |= I40E_AQ_SET_SWITCH_MODE_NON_TUNNEL;
@@ -6969,18 +6984,18 @@ static int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
 	     is_valid_ether_addr(filter->src_mac)) ||
 	    (is_multicast_ether_addr(filter->dst_mac) &&
 	     is_multicast_ether_addr(filter->src_mac)))
-		return -EINVAL;
+		return -EOPNOTSUPP;
 
-	/* Make sure port is specified, otherwise bail out, for channel
-	 * specific cloud filter needs 'L4 port' to be non-zero
+	/* Big buffer cloud filter needs 'L4 port' to be non-zero. Also, UDP
+	 * ports are not supported via big buffer now.
 	 */
-	if (!filter->dst_port)
-		return -EINVAL;
+	if (!filter->dst_port || filter->ip_proto == IPPROTO_UDP)
+		return -EOPNOTSUPP;
 
 	/* adding filter using src_port/src_ip is not supported at this stage */
 	if (filter->src_port || filter->src_ipv4 ||
 	    !ipv6_addr_any(&filter->ip.v6.src_ip6))
-		return -EINVAL;
+		return -EOPNOTSUPP;
 
 	/* copy element needed to add cloud filter from filter */
 	i40e_set_cld_element(filter, &cld_filter.element);
@@ -6991,7 +7006,7 @@ static int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
 	    is_multicast_ether_addr(filter->src_mac)) {
 		/* MAC + IP : unsupported mode */
 		if (filter->dst_ipv4)
-			return -EINVAL;
+			return -EOPNOTSUPP;
 
 		/* since we validated that L4 port must be valid before
 		 * we get here, start with respective "flags" value
@@ -7356,7 +7371,7 @@ static int i40e_configure_clsflower(struct i40e_vsi *vsi,
 
 	if (tc < 0) {
 		dev_err(&vsi->back->pdev->dev, "Invalid traffic class\n");
-		return -EINVAL;
+		return -EOPNOTSUPP;
 	}
 
 	if (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state) ||
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 4566d66ffc7c..5bc2748ac468 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -3047,10 +3047,30 @@ bool __i40e_chk_linearize(struct sk_buff *skb)
 	/* Walk through fragments adding latest fragment, testing it, and
 	 * then removing stale fragments from the sum.
 	 */
-	stale = &skb_shinfo(skb)->frags[0];
-	for (;;) {
+	for (stale = &skb_shinfo(skb)->frags[0];; stale++) {
+		int stale_size = skb_frag_size(stale);
+
 		sum += skb_frag_size(frag++);
 
+		/* The stale fragment may present us with a smaller
+		 * descriptor than the actual fragment size. To account
+		 * for that we need to remove all the data on the front and
+		 * figure out what the remainder would be in the last
+		 * descriptor associated with the fragment.
+		 */
+		if (stale_size > I40E_MAX_DATA_PER_TXD) {
+			int align_pad = -(stale->page_offset) &
+					(I40E_MAX_READ_REQ_SIZE - 1);
+
+			sum -= align_pad;
+			stale_size -= align_pad;
+
+			do {
+				sum -= I40E_MAX_DATA_PER_TXD_ALIGNED;
+				stale_size -= I40E_MAX_DATA_PER_TXD_ALIGNED;
+			} while (stale_size > I40E_MAX_DATA_PER_TXD);
+		}
+
 		/* if sum is negative we failed to make sufficient progress */
 		if (sum < 0)
 			return true;
@@ -3058,7 +3078,7 @@ bool __i40e_chk_linearize(struct sk_buff *skb)
 		if (!nr_frags--)
 			break;
 
-		sum -= skb_frag_size(stale++);
+		sum -= stale_size;
 	}
 
 	return false;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index 50864f99446d..1ba29bb85b67 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -2012,10 +2012,30 @@ bool __i40evf_chk_linearize(struct sk_buff *skb)
 	/* Walk through fragments adding latest fragment, testing it, and
 	 * then removing stale fragments from the sum.
 	 */
-	stale = &skb_shinfo(skb)->frags[0];
-	for (;;) {
+	for (stale = &skb_shinfo(skb)->frags[0];; stale++) {
+		int stale_size = skb_frag_size(stale);
+
 		sum += skb_frag_size(frag++);
 
+		/* The stale fragment may present us with a smaller
+		 * descriptor than the actual fragment size. To account
+		 * for that we need to remove all the data on the front and
+		 * figure out what the remainder would be in the last
+		 * descriptor associated with the fragment.
+		 */
+		if (stale_size > I40E_MAX_DATA_PER_TXD) {
+			int align_pad = -(stale->page_offset) &
+					(I40E_MAX_READ_REQ_SIZE - 1);
+
+			sum -= align_pad;
+			stale_size -= align_pad;
+
+			do {
+				sum -= I40E_MAX_DATA_PER_TXD_ALIGNED;
+				stale_size -= I40E_MAX_DATA_PER_TXD_ALIGNED;
+			} while (stale_size > I40E_MAX_DATA_PER_TXD);
+		}
+
 		/* if sum is negative we failed to make sufficient progress */
 		if (sum < 0)
 			return true;
@@ -2023,7 +2043,7 @@ bool __i40evf_chk_linearize(struct sk_buff *skb)
 		if (!nr_frags--)
 			break;
 
-		sum -= skb_frag_size(stale++);
+		sum -= stale_size;
 	}
 
 	return false;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 9bd8d28de152..c3837ca7a705 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -4376,7 +4376,10 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
 		}
 		if (!info->linking)
 			break;
-		if (netdev_has_any_upper_dev(upper_dev)) {
+		if (netdev_has_any_upper_dev(upper_dev) &&
+		    (!netif_is_bridge_master(upper_dev) ||
+		     !mlxsw_sp_bridge_device_is_offloaded(mlxsw_sp,
+							  upper_dev))) {
 			NL_SET_ERR_MSG(extack,
 				       "spectrum: Enslaving a port to a device that already has an upper device is not supported");
 			return -EINVAL;
@@ -4504,6 +4507,7 @@ static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
 					      u16 vid)
 {
 	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	struct netdev_notifier_changeupper_info *info = ptr;
 	struct netlink_ext_ack *extack;
 	struct net_device *upper_dev;
@@ -4520,7 +4524,10 @@ static int mlxsw_sp_netdevice_port_vlan_event(struct net_device *vlan_dev,
 		}
 		if (!info->linking)
 			break;
-		if (netdev_has_any_upper_dev(upper_dev)) {
+		if (netdev_has_any_upper_dev(upper_dev) &&
+		    (!netif_is_bridge_master(upper_dev) ||
+		     !mlxsw_sp_bridge_device_is_offloaded(mlxsw_sp,
+							  upper_dev))) {
 			NL_SET_ERR_MSG(extack, "spectrum: Enslaving a port to a device that already has an upper device is not supported");
 			return -EINVAL;
 		}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 432ab9b12b7f..05ce1befd9b3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -365,6 +365,8 @@ int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
 void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
 				struct net_device *brport_dev,
 				struct net_device *br_dev);
+bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
+					 const struct net_device *br_dev);
 
 /* spectrum.c */
 int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index be657b8533f0..434b3922b34f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -3228,7 +3228,7 @@ static void __mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp_nexthop *nh,
 {
 	if (!removing)
 		nh->should_offload = 1;
-	else if (nh->offloaded)
+	else
 		nh->should_offload = 0;
 	nh->update = 1;
 }
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 7b8548e25ae7..593ad31be749 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -152,6 +152,12 @@ mlxsw_sp_bridge_device_find(const struct mlxsw_sp_bridge *bridge,
 	return NULL;
 }
 
+bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
+					 const struct net_device *br_dev)
+{
+	return !!mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
+}
+
 static struct mlxsw_sp_bridge_device *
 mlxsw_sp_bridge_device_create(struct mlxsw_sp_bridge *bridge,
 			      struct net_device *br_dev)
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 75323000c364..b9e2846589f8 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -147,7 +147,7 @@ static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = {
 	[FWNLCR0]	= 0x0090,
 	[FWALCR0]	= 0x0094,
 	[TXNLCR1]	= 0x00a0,
-	[TXALCR1]	= 0x00a0,
+	[TXALCR1]	= 0x00a4,
 	[RXNLCR1]	= 0x00a8,
 	[RXALCR1]	= 0x00ac,
 	[FWNLCR1]	= 0x00b0,
@@ -399,7 +399,7 @@ static const u16 sh_eth_offset_fast_sh3_sh2[SH_ETH_MAX_REGISTER_OFFSET] = {
 	[FWNLCR0]	= 0x0090,
 	[FWALCR0]	= 0x0094,
 	[TXNLCR1]	= 0x00a0,
-	[TXALCR1]	= 0x00a0,
+	[TXALCR1]	= 0x00a4,
 	[RXNLCR1]	= 0x00a8,
 	[RXALCR1]	= 0x00ac,
 	[FWNLCR1]	= 0x00b0,
@@ -3225,18 +3225,37 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
 	/* ioremap the TSU registers */
 	if (mdp->cd->tsu) {
 		struct resource *rtsu;
+
 		rtsu = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-		mdp->tsu_addr = devm_ioremap_resource(&pdev->dev, rtsu);
-		if (IS_ERR(mdp->tsu_addr)) {
-			ret = PTR_ERR(mdp->tsu_addr);
+		if (!rtsu) {
+			dev_err(&pdev->dev, "no TSU resource\n");
+			ret = -ENODEV;
+			goto out_release;
+		}
+		/* We can only request the  TSU region  for the first port
+		 * of the two  sharing this TSU for the probe to succeed...
+		 */
+		if (devno % 2 == 0 &&
+		    !devm_request_mem_region(&pdev->dev, rtsu->start,
+					     resource_size(rtsu),
+					     dev_name(&pdev->dev))) {
+			dev_err(&pdev->dev, "can't request TSU resource.\n");
+			ret = -EBUSY;
+			goto out_release;
+		}
+		mdp->tsu_addr = devm_ioremap(&pdev->dev, rtsu->start,
+					     resource_size(rtsu));
+		if (!mdp->tsu_addr) {
+			dev_err(&pdev->dev, "TSU region ioremap() failed.\n");
+			ret = -ENOMEM;
 			goto out_release;
 		}
 		mdp->port = devno % 2;
 		ndev->features = NETIF_F_HW_VLAN_CTAG_FILTER;
 	}
 
-	/* initialize first or needed device */
-	if (!devno || pd->needs_init) {
+	/* Need to init only the first port of the two sharing a TSU */
+	if (devno % 2 == 0) {
 		if (mdp->cd->chip_reset)
 			mdp->cd->chip_reset(ndev);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 337d53d12e94..c0af0bc4e714 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -364,9 +364,15 @@ static void stmmac_eee_ctrl_timer(struct timer_list *t)
 bool stmmac_eee_init(struct stmmac_priv *priv)
 {
 	struct net_device *ndev = priv->dev;
+	int interface = priv->plat->interface;
 	unsigned long flags;
 	bool ret = false;
 
+	if ((interface != PHY_INTERFACE_MODE_MII) &&
+	    (interface != PHY_INTERFACE_MODE_GMII) &&
+	    !phy_interface_mode_is_rgmii(interface))
+		goto out;
+
 	/* Using PCS we cannot dial with the phy registers at this stage
 	 * so we do not support extra feature like EEE.
 	 */
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index b718a02a6bb6..0a48b3073d3d 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -825,6 +825,13 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 	if (IS_ERR(rt))
 		return PTR_ERR(rt);
 
+	if (skb_dst(skb)) {
+		int mtu = dst_mtu(&rt->dst) - sizeof(struct iphdr) -
+			  GENEVE_BASE_HLEN - info->options_len - 14;
+
+		skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
+	}
+
 	sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
 	if (geneve->collect_md) {
 		tos = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
@@ -864,6 +871,13 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
 	if (IS_ERR(dst))
 		return PTR_ERR(dst);
 
+	if (skb_dst(skb)) {
+		int mtu = dst_mtu(dst) - sizeof(struct ipv6hdr) -
+			  GENEVE_BASE_HLEN - info->options_len - 14;
+
+		skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
+	}
+
 	sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
 	if (geneve->collect_md) {
 		prio = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index a178c5efd33e..a0f2be81d52e 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1444,9 +1444,14 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
 	return 0;
 
 unregister_netdev:
+	/* macvlan_uninit would free the macvlan port */
 	unregister_netdevice(dev);
+	return err;
 destroy_macvlan_port:
-	if (create)
+	/* the macvlan port may be freed by macvlan_uninit when fail to register.
+	 * so we destroy the macvlan port only when it's valid.
+	 */
+	if (create && macvlan_port_get_rtnl(dev))
 		macvlan_port_destroy(port->dev);
 	return err;
 }
diff --git a/drivers/net/phy/mdio-sun4i.c b/drivers/net/phy/mdio-sun4i.c
index 135296508a7e..6425ce04d3f9 100644
--- a/drivers/net/phy/mdio-sun4i.c
+++ b/drivers/net/phy/mdio-sun4i.c
@@ -118,8 +118,10 @@ static int sun4i_mdio_probe(struct platform_device *pdev)
 
 	data->regulator = devm_regulator_get(&pdev->dev, "phy");
 	if (IS_ERR(data->regulator)) {
-		if (PTR_ERR(data->regulator) == -EPROBE_DEFER)
-			return -EPROBE_DEFER;
+		if (PTR_ERR(data->regulator) == -EPROBE_DEFER) {
+			ret = -EPROBE_DEFER;
+			goto err_out_free_mdiobus;
+		}
 
 		dev_info(&pdev->dev, "no regulator found\n");
 		data->regulator = NULL;
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 827f3f92560e..249ce5cbea22 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1296,6 +1296,7 @@ int phylink_mii_ioctl(struct phylink *pl, struct ifreq *ifr, int cmd)
 		switch (cmd) {
 		case SIOCGMIIPHY:
 			mii->phy_id = pl->phydev->mdio.addr;
+			/* fall through */
 
 		case SIOCGMIIREG:
 			ret = phylink_phy_read(pl, mii->phy_id, mii->reg_num);
@@ -1318,6 +1319,7 @@ int phylink_mii_ioctl(struct phylink *pl, struct ifreq *ifr, int cmd)
 		switch (cmd) {
 		case SIOCGMIIPHY:
 			mii->phy_id = 0;
+			/* fall through */
 
 		case SIOCGMIIREG:
 			ret = phylink_mii_read(pl, mii->phy_id, mii->reg_num);
@@ -1429,9 +1431,8 @@ static void phylink_sfp_link_down(void *upstream)
 	WARN_ON(!lockdep_rtnl_is_held());
 
 	set_bit(PHYLINK_DISABLE_LINK, &pl->phylink_disable_state);
+	queue_work(system_power_efficient_wq, &pl->resolve);
 	flush_work(&pl->resolve);
-
-	netif_carrier_off(pl->netdev);
 }
 
 static void phylink_sfp_link_up(void *upstream)
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index 8a1b1f4c1b7c..ab64a142b832 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -356,7 +356,8 @@ EXPORT_SYMBOL_GPL(sfp_register_upstream);
 void sfp_unregister_upstream(struct sfp_bus *bus)
 {
 	rtnl_lock();
-	sfp_unregister_bus(bus);
+	if (bus->sfp)
+		sfp_unregister_bus(bus);
 	bus->upstream = NULL;
 	bus->netdev = NULL;
 	rtnl_unlock();
@@ -459,7 +460,8 @@ EXPORT_SYMBOL_GPL(sfp_register_socket);
 void sfp_unregister_socket(struct sfp_bus *bus)
 {
 	rtnl_lock();
-	sfp_unregister_bus(bus);
+	if (bus->netdev)
+		sfp_unregister_bus(bus);
 	bus->sfp_dev = NULL;
 	bus->sfp = NULL;
 	bus->socket_ops = NULL;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3000ddd1c7e2..728819feab44 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1100,6 +1100,7 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x05c6, 0x9084, 4)},
 	{QMI_FIXED_INTF(0x05c6, 0x920d, 0)},
 	{QMI_FIXED_INTF(0x05c6, 0x920d, 5)},
+	{QMI_QUIRK_SET_DTR(0x05c6, 0x9625, 4)},	/* YUGA CLM920-NC5 */
 	{QMI_FIXED_INTF(0x0846, 0x68a2, 8)},
 	{QMI_FIXED_INTF(0x12d1, 0x140c, 1)},	/* Huawei E173 */
 	{QMI_FIXED_INTF(0x12d1, 0x14ac, 1)},	/* Huawei E1820 */
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index c5a34671abda..9bd7ddeeb6a5 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1326,6 +1326,7 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
 
 	netif_carrier_off(netdev);
 
+	xenbus_switch_state(dev, XenbusStateInitialising);
 	return netdev;
 
  exit: