22 files changed, 187 insertions, 49 deletions

diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 62ee439d5882..53a1cb551def 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -756,6 +756,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
 	struct net_device *dev = dev_id;
 	struct arcnet_local *lp;
 	int recbuf, status, diagstatus, didsomething, boguscount;
+	unsigned long flags;
 	int retval = IRQ_NONE;
 
 	arc_printk(D_DURING, dev, "\n");
@@ -765,7 +766,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
 	lp = netdev_priv(dev);
 	BUG_ON(!lp);
 
-	spin_lock(&lp->lock);
+	spin_lock_irqsave(&lp->lock, flags);
 
 	/* RESET flag was enabled - if device is not running, we must
 	 * clear it right away (but nothing else).
@@ -774,7 +775,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
 		if (lp->hw.status(dev) & RESETflag)
 			lp->hw.command(dev, CFLAGScmd | RESETclear);
 		lp->hw.intmask(dev, 0);
-		spin_unlock(&lp->lock);
+		spin_unlock_irqrestore(&lp->lock, flags);
 		return retval;
 	}
 
@@ -998,7 +999,7 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
 	udelay(1);
 	lp->hw.intmask(dev, lp->intmask);
 
-	spin_unlock(&lp->lock);
+	spin_unlock_irqrestore(&lp->lock, flags);
 	return retval;
 }
 EXPORT_SYMBOL(arcnet_interrupt);
diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c
index 2056878fb087..4fa2e46b48d3 100644
--- a/drivers/net/arcnet/capmode.c
+++ b/drivers/net/arcnet/capmode.c
@@ -212,7 +212,7 @@ static int ack_tx(struct net_device *dev, int acked)
 	ackpkt->soft.cap.proto = 0; /* using protocol 0 for acknowledge */
 	ackpkt->soft.cap.mes.ack = acked;
 
-	arc_printk(D_PROTO, dev, "Ackknowledge for cap packet %x.\n",
+	arc_printk(D_PROTO, dev, "Acknowledge for cap packet %x.\n",
 		   *((int *)&ackpkt->soft.cap.cookie[0]));
 
 	ackskb->protocol = cpu_to_be16(ETH_P_ARCNET);
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index 239de38fbd6a..47f80b83dcf4 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -135,6 +135,7 @@ static int com20020pci_probe(struct pci_dev *pdev,
 	for (i = 0; i < ci->devcount; i++) {
 		struct com20020_pci_channel_map *cm = &ci->chan_map_tbl[i];
 		struct com20020_dev *card;
+		int dev_id_mask = 0xf;
 
 		dev = alloc_arcdev(device);
 		if (!dev) {
@@ -166,6 +167,7 @@ static int com20020pci_probe(struct pci_dev *pdev,
 		arcnet_outb(0x00, ioaddr, COM20020_REG_W_COMMAND);
 		arcnet_inb(ioaddr, COM20020_REG_R_DIAGSTAT);
 
+		SET_NETDEV_DEV(dev, &pdev->dev);
 		dev->base_addr = ioaddr;
 		dev->dev_addr[0] = node;
 		dev->irq = pdev->irq;
@@ -179,8 +181,8 @@ static int com20020pci_probe(struct pci_dev *pdev,
 
 		/* Get the dev_id from the PLX rotary coder */
 		if (!strncmp(ci->name, "EAE PLX-PCI MA1", 15))
-			dev->dev_id = 0xc;
-		dev->dev_id ^= inb(priv->misc + ci->rotary) >> 4;
+			dev_id_mask = 0x3;
+		dev->dev_id = (inb(priv->misc + ci->rotary) >> 4) & dev_id_mask;
 
 		snprintf(dev->name, sizeof(dev->name), "arc%d-%d", dev->dev_id, i);
 
diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c
index 13d9ad4b3f5c..78043a9c5981 100644
--- a/drivers/net/arcnet/com20020.c
+++ b/drivers/net/arcnet/com20020.c
@@ -246,8 +246,6 @@ int com20020_found(struct net_device *dev, int shared)
 		return -ENODEV;
 	}
 
-	dev->base_addr = ioaddr;
-
 	arc_printk(D_NORMAL, dev, "%s: station %02Xh found at %03lXh, IRQ %d.\n",
 		   lp->card_name, dev->dev_addr[0], dev->base_addr, dev->irq);
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index a851f95c307a..349a46593abf 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12729,7 +12729,7 @@ static int bnx2x_set_mc_list(struct bnx2x *bp)
 	} else {
 		/* If no mc addresses are required, flush the configuration */
 		rc = bnx2x_config_mcast(bp, &rparam, BNX2X_MCAST_CMD_DEL);
-		if (rc)
+		if (rc < 0)
 			BNX2X_ERR("Failed to clear multicast configuration %d\n",
 				  rc);
 	}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 03f55daecb20..74e8e215524d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1301,10 +1301,11 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
 		cp_cons = NEXT_CMP(cp_cons);
 	}
 
-	if (unlikely(agg_bufs > MAX_SKB_FRAGS)) {
+	if (unlikely(agg_bufs > MAX_SKB_FRAGS || TPA_END_ERRORS(tpa_end1))) {
 		bnxt_abort_tpa(bp, bnapi, cp_cons, agg_bufs);
-		netdev_warn(bp->dev, "TPA frags %d exceeded MAX_SKB_FRAGS %d\n",
-			    agg_bufs, (int)MAX_SKB_FRAGS);
+		if (agg_bufs > MAX_SKB_FRAGS)
+			netdev_warn(bp->dev, "TPA frags %d exceeded MAX_SKB_FRAGS %d\n",
+				    agg_bufs, (int)MAX_SKB_FRAGS);
 		return NULL;
 	}
 
@@ -1562,6 +1563,45 @@ next_rx_no_prod:
 	return rc;
 }
 
+/* In netpoll mode, if we are using a combined completion ring, we need to
+ * discard the rx packets and recycle the buffers.
+ */
+static int bnxt_force_rx_discard(struct bnxt *bp, struct bnxt_napi *bnapi,
+				 u32 *raw_cons, u8 *event)
+{
+	struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+	u32 tmp_raw_cons = *raw_cons;
+	struct rx_cmp_ext *rxcmp1;
+	struct rx_cmp *rxcmp;
+	u16 cp_cons;
+	u8 cmp_type;
+
+	cp_cons = RING_CMP(tmp_raw_cons);
+	rxcmp = (struct rx_cmp *)
+			&cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+
+	tmp_raw_cons = NEXT_RAW_CMP(tmp_raw_cons);
+	cp_cons = RING_CMP(tmp_raw_cons);
+	rxcmp1 = (struct rx_cmp_ext *)
+			&cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+
+	if (!RX_CMP_VALID(rxcmp1, tmp_raw_cons))
+		return -EBUSY;
+
+	cmp_type = RX_CMP_TYPE(rxcmp);
+	if (cmp_type == CMP_TYPE_RX_L2_CMP) {
+		rxcmp1->rx_cmp_cfa_code_errors_v2 |=
+			cpu_to_le32(RX_CMPL_ERRORS_CRC_ERROR);
+	} else if (cmp_type == CMP_TYPE_RX_L2_TPA_END_CMP) {
+		struct rx_tpa_end_cmp_ext *tpa_end1;
+
+		tpa_end1 = (struct rx_tpa_end_cmp_ext *)rxcmp1;
+		tpa_end1->rx_tpa_end_cmp_errors_v2 |=
+			cpu_to_le32(RX_TPA_END_CMP_ERRORS);
+	}
+	return bnxt_rx_pkt(bp, bnapi, raw_cons, event);
+}
+
 #define BNXT_GET_EVENT_PORT(data)	\
 	((data) &			\
 	 ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK)
@@ -1744,7 +1784,11 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
 			if (unlikely(tx_pkts > bp->tx_wake_thresh))
 				rx_pkts = budget;
 		} else if ((TX_CMP_TYPE(txcmp) & 0x30) == 0x10) {
-			rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &event);
+			if (likely(budget))
+				rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &event);
+			else
+				rc = bnxt_force_rx_discard(bp, bnapi, &raw_cons,
+							   &event);
 			if (likely(rc >= 0))
 				rx_pkts += rc;
 			else if (rc == -EBUSY)	/* partial completion */
@@ -6663,12 +6707,11 @@ static void bnxt_poll_controller(struct net_device *dev)
 	struct bnxt *bp = netdev_priv(dev);
 	int i;
 
-	for (i = 0; i < bp->cp_nr_rings; i++) {
-		struct bnxt_irq *irq = &bp->irq_tbl[i];
+	/* Only process tx rings/combined rings in netpoll mode. */
+	for (i = 0; i < bp->tx_nr_rings; i++) {
+		struct bnxt_tx_ring_info *txr = &bp->tx_ring[i];
 
-		disable_irq(irq->vector);
-		irq->handler(irq->vector, bp->bnapi[i]);
-		enable_irq(irq->vector);
+		napi_schedule(&txr->bnapi->napi);
 	}
 }
 #endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 3ef42dbc6327..d46a85041083 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -374,12 +374,16 @@ struct rx_tpa_end_cmp_ext {
 
 	__le32 rx_tpa_end_cmp_errors_v2;
 	#define RX_TPA_END_CMP_V2				(0x1 << 0)
-	#define RX_TPA_END_CMP_ERRORS				(0x7fff << 1)
+	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
 	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
 
 	u32 rx_tpa_end_cmp_start_opaque;
 };
 
+#define TPA_END_ERRORS(rx_tpa_end_ext)					\
+	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
+	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))
+
 #define DB_IDX_MASK						0xffffff
 #define DB_IDX_VALID						(0x1 << 26)
 #define DB_IRQ_DIS						(0x1 << 27)
diff --git a/drivers/net/ethernet/freescale/fman/Kconfig b/drivers/net/ethernet/freescale/fman/Kconfig
index dc0850b3b517..8870a9a798ca 100644
--- a/drivers/net/ethernet/freescale/fman/Kconfig
+++ b/drivers/net/ethernet/freescale/fman/Kconfig
@@ -2,6 +2,7 @@ config FSL_FMAN
 	tristate "FMan support"
 	depends on FSL_SOC || ARCH_LAYERSCAPE || COMPILE_TEST
 	select GENERIC_ALLOCATOR
+	depends on HAS_DMA
 	select PHYLIB
 	default n
 	help
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 9f89c4137d21..0744452a0b18 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -3334,6 +3334,9 @@ static int mlxsw_sp_inetaddr_vlan_event(struct net_device *vlan_dev,
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(vlan_dev);
 	u16 vid = vlan_dev_vlan_id(vlan_dev);
 
+	if (netif_is_bridge_port(vlan_dev))
+		return 0;
+
 	if (mlxsw_sp_port_dev_check(real_dev))
 		return mlxsw_sp_inetaddr_vport_event(vlan_dev, real_dev, event,
 						     vid);
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 2ae852454780..a9ce82d3e9cf 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -1505,8 +1505,8 @@ static int ofdpa_port_ipv4_nh(struct ofdpa_port *ofdpa_port,
 		*index = entry->index;
 		resolved = false;
 	} else if (removing) {
-		ofdpa_neigh_del(trans, found);
 		*index = found->index;
+		ofdpa_neigh_del(trans, found);
 	} else if (updating) {
 		ofdpa_neigh_update(found, trans, NULL, false);
 		resolved = !is_zero_ether_addr(found->eth_dst);
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 78efb2822b86..78f9e43420e0 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -4172,7 +4172,7 @@ found:
 	 * recipients
 	 */
 	if (is_mc_recip) {
-		MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_IN_LEN);
+		MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN);
 		unsigned int depth, i;
 
 		memset(inbuf, 0, sizeof(inbuf));
@@ -4320,7 +4320,7 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
 			efx_ef10_filter_set_entry(table, filter_idx, NULL, 0);
 		} else {
 			efx_mcdi_display_error(efx, MC_CMD_FILTER_OP,
-					       MC_CMD_FILTER_OP_IN_LEN,
+					       MC_CMD_FILTER_OP_EXT_IN_LEN,
 					       NULL, 0, rc);
 		}
 	}
@@ -4453,7 +4453,7 @@ static s32 efx_ef10_filter_rfs_insert(struct efx_nic *efx,
 				      struct efx_filter_spec *spec)
 {
 	struct efx_ef10_filter_table *table = efx->filter_state;
-	MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_IN_LEN);
+	MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN);
 	struct efx_filter_spec *saved_spec;
 	unsigned int hash, i, depth = 1;
 	bool replacing = false;
@@ -4940,7 +4940,7 @@ not_restored:
 static void efx_ef10_filter_table_remove(struct efx_nic *efx)
 {
 	struct efx_ef10_filter_table *table = efx->filter_state;
-	MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_IN_LEN);
+	MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN);
 	struct efx_filter_spec *spec;
 	unsigned int filter_idx;
 	int rc;
@@ -5105,6 +5105,7 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
 
 	/* Insert/renew filters */
 	for (i = 0; i < addr_count; i++) {
+		EFX_WARN_ON_PARANOID(ids[i] != EFX_EF10_FILTER_ID_INVALID);
 		efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0);
 		efx_filter_set_eth_local(&spec, vlan->vid, addr_list[i].addr);
 		rc = efx_ef10_filter_insert(efx, &spec, true);
@@ -5122,11 +5123,11 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
 				}
 				return rc;
 			} else {
-				/* mark as not inserted, and carry on */
-				rc = EFX_EF10_FILTER_ID_INVALID;
+				/* keep invalid ID, and carry on */
 			}
+		} else {
+			ids[i] = efx_ef10_filter_get_unsafe_id(rc);
 		}
-		ids[i] = efx_ef10_filter_get_unsafe_id(rc);
 	}
 
 	if (multicast && rollback) {
diff --git a/drivers/net/ethernet/ti/cpsw-common.c b/drivers/net/ethernet/ti/cpsw-common.c
index 1562ab4151e1..56ba411421f0 100644
--- a/drivers/net/ethernet/ti/cpsw-common.c
+++ b/drivers/net/ethernet/ti/cpsw-common.c
@@ -90,7 +90,7 @@ int ti_cm_get_macid(struct device *dev, int slave, u8 *mac_addr)
 	if (of_device_is_compatible(dev->of_node, "ti,dm816-emac"))
 		return cpsw_am33xx_cm_get_macid(dev, 0x30, slave, mac_addr);
 
-	if (of_machine_is_compatible("ti,am4372"))
+	if (of_machine_is_compatible("ti,am43"))
 		return cpsw_am33xx_cm_get_macid(dev, 0x630, slave, mac_addr);
 
 	if (of_machine_is_compatible("ti,dra7"))
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 82d6c022ca85..643c539a08ba 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -776,7 +776,7 @@ static int netvsc_set_channels(struct net_device *net,
 	    channels->rx_count || channels->tx_count || channels->other_count)
 		return -EINVAL;
 
-	if (count > net->num_tx_queues || count > net->num_rx_queues)
+	if (count > net->num_tx_queues || count > VRSS_CHANNEL_MAX)
 		return -EINVAL;
 
 	if (!nvdev || nvdev->destroy)
@@ -1203,7 +1203,7 @@ static int netvsc_set_rxfh(struct net_device *dev, const u32 *indir,
 	rndis_dev = ndev->extension;
 	if (indir) {
 		for (i = 0; i < ITAB_NUM; i++)
-			if (indir[i] >= dev->num_rx_queues)
+			if (indir[i] >= VRSS_CHANNEL_MAX)
 				return -EINVAL;
 
 		for (i = 0; i < ITAB_NUM; i++)
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 67bf7ebae5c6..72b801803aa4 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -39,16 +39,20 @@
 #define MACVLAN_HASH_SIZE	(1<<MACVLAN_HASH_BITS)
 #define MACVLAN_BC_QUEUE_LEN	1000
 
+#define MACVLAN_F_PASSTHRU	1
+#define MACVLAN_F_ADDRCHANGE	2
+
 struct macvlan_port {
 	struct net_device	*dev;
 	struct hlist_head	vlan_hash[MACVLAN_HASH_SIZE];
 	struct list_head	vlans;
 	struct sk_buff_head	bc_queue;
 	struct work_struct	bc_work;
-	bool 			passthru;
+	u32			flags;
 	int			count;
 	struct hlist_head	vlan_source_hash[MACVLAN_HASH_SIZE];
 	DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ);
+	unsigned char           perm_addr[ETH_ALEN];
 };
 
 struct macvlan_source_entry {
@@ -66,6 +70,31 @@ struct macvlan_skb_cb {
 
 static void macvlan_port_destroy(struct net_device *dev);
 
+static inline bool macvlan_passthru(const struct macvlan_port *port)
+{
+	return port->flags & MACVLAN_F_PASSTHRU;
+}
+
+static inline void macvlan_set_passthru(struct macvlan_port *port)
+{
+	port->flags |= MACVLAN_F_PASSTHRU;
+}
+
+static inline bool macvlan_addr_change(const struct macvlan_port *port)
+{
+	return port->flags & MACVLAN_F_ADDRCHANGE;
+}
+
+static inline void macvlan_set_addr_change(struct macvlan_port *port)
+{
+	port->flags |= MACVLAN_F_ADDRCHANGE;
+}
+
+static inline void macvlan_clear_addr_change(struct macvlan_port *port)
+{
+	port->flags &= ~MACVLAN_F_ADDRCHANGE;
+}
+
 /* Hash Ethernet address */
 static u32 macvlan_eth_hash(const unsigned char *addr)
 {
@@ -181,11 +210,12 @@ static void macvlan_hash_change_addr(struct macvlan_dev *vlan,
 static bool macvlan_addr_busy(const struct macvlan_port *port,
 			      const unsigned char *addr)
 {
-	/* Test to see if the specified multicast address is
+	/* Test to see if the specified address is
 	 * currently in use by the underlying device or
 	 * another macvlan.
 	 */
-	if (ether_addr_equal_64bits(port->dev->dev_addr, addr))
+	if (!macvlan_passthru(port) && !macvlan_addr_change(port) &&
+	    ether_addr_equal_64bits(port->dev->dev_addr, addr))
 		return true;
 
 	if (macvlan_hash_lookup(port, addr))
@@ -445,7 +475,7 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
 	}
 
 	macvlan_forward_source(skb, port, eth->h_source);
-	if (port->passthru)
+	if (macvlan_passthru(port))
 		vlan = list_first_or_null_rcu(&port->vlans,
 					      struct macvlan_dev, list);
 	else
@@ -574,7 +604,7 @@ static int macvlan_open(struct net_device *dev)
 	struct net_device *lowerdev = vlan->lowerdev;
 	int err;
 
-	if (vlan->port->passthru) {
+	if (macvlan_passthru(vlan->port)) {
 		if (!(vlan->flags & MACVLAN_FLAG_NOPROMISC)) {
 			err = dev_set_promiscuity(lowerdev, 1);
 			if (err < 0)
@@ -649,7 +679,7 @@ static int macvlan_stop(struct net_device *dev)
 	dev_uc_unsync(lowerdev, dev);
 	dev_mc_unsync(lowerdev, dev);
 
-	if (vlan->port->passthru) {
+	if (macvlan_passthru(vlan->port)) {
 		if (!(vlan->flags & MACVLAN_FLAG_NOPROMISC))
 			dev_set_promiscuity(lowerdev, -1);
 		goto hash_del;
@@ -672,6 +702,7 @@ static int macvlan_sync_address(struct net_device *dev, unsigned char *addr)
 {
 	struct macvlan_dev *vlan = netdev_priv(dev);
 	struct net_device *lowerdev = vlan->lowerdev;
+	struct macvlan_port *port = vlan->port;
 	int err;
 
 	if (!(dev->flags & IFF_UP)) {
@@ -682,7 +713,7 @@ static int macvlan_sync_address(struct net_device *dev, unsigned char *addr)
 		if (macvlan_addr_busy(vlan->port, addr))
 			return -EBUSY;
 
-		if (!vlan->port->passthru) {
+		if (!macvlan_passthru(port)) {
 			err = dev_uc_add(lowerdev, addr);
 			if (err)
 				return err;
@@ -692,6 +723,15 @@ static int macvlan_sync_address(struct net_device *dev, unsigned char *addr)
 
 		macvlan_hash_change_addr(vlan, addr);
 	}
+	if (macvlan_passthru(port) && !macvlan_addr_change(port)) {
+		/* Since addr_change isn't set, we are here due to lower
+		 * device change.  Save the lower-dev address so we can
+		 * restore it later.
+		 */
+		ether_addr_copy(vlan->port->perm_addr,
+				lowerdev->dev_addr);
+	}
+	macvlan_clear_addr_change(port);
 	return 0;
 }
 
@@ -703,7 +743,12 @@ static int macvlan_set_mac_address(struct net_device *dev, void *p)
 	if (!is_valid_ether_addr(addr->sa_data))
 		return -EADDRNOTAVAIL;
 
+	/* If the addresses are the same, this is a no-op */
+	if (ether_addr_equal(dev->dev_addr, addr->sa_data))
+		return 0;
+
 	if (vlan->mode == MACVLAN_MODE_PASSTHRU) {
+		macvlan_set_addr_change(vlan->port);
 		dev_set_mac_address(vlan->lowerdev, addr);
 		return 0;
 	}
@@ -928,7 +973,7 @@ static int macvlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
 	/* Support unicast filter only on passthru devices.
 	 * Multicast filter should be allowed on all devices.
 	 */
-	if (!vlan->port->passthru && is_unicast_ether_addr(addr))
+	if (!macvlan_passthru(vlan->port) && is_unicast_ether_addr(addr))
 		return -EOPNOTSUPP;
 
 	if (flags & NLM_F_REPLACE)
@@ -952,7 +997,7 @@ static int macvlan_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
 	/* Support unicast filter only on passthru devices.
 	 * Multicast filter should be allowed on all devices.
 	 */
-	if (!vlan->port->passthru && is_unicast_ether_addr(addr))
+	if (!macvlan_passthru(vlan->port) && is_unicast_ether_addr(addr))
 		return -EOPNOTSUPP;
 
 	if (is_unicast_ether_addr(addr))
@@ -1120,8 +1165,8 @@ static int macvlan_port_create(struct net_device *dev)
 	if (port == NULL)
 		return -ENOMEM;
 
-	port->passthru = false;
 	port->dev = dev;
+	ether_addr_copy(port->perm_addr, dev->dev_addr);
 	INIT_LIST_HEAD(&port->vlans);
 	for (i = 0; i < MACVLAN_HASH_SIZE; i++)
 		INIT_HLIST_HEAD(&port->vlan_hash[i]);
@@ -1161,6 +1206,18 @@ static void macvlan_port_destroy(struct net_device *dev)
 		kfree_skb(skb);
 	}
 
+	/* If the lower device address has been changed by passthru
+	 * macvlan, put it back.
+	 */
+	if (macvlan_passthru(port) &&
+	    !ether_addr_equal(port->dev->dev_addr, port->perm_addr)) {
+		struct sockaddr sa;
+
+		sa.sa_family = port->dev->type;
+		memcpy(&sa.sa_data, port->perm_addr, port->dev->addr_len);
+		dev_set_mac_address(port->dev, &sa);
+	}
+
 	kfree(port);
 }
 
@@ -1326,7 +1383,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
 	port = macvlan_port_get_rtnl(lowerdev);
 
 	/* Only 1 macvlan device can be created in passthru mode */
-	if (port->passthru) {
+	if (macvlan_passthru(port)) {
 		/* The macvlan port must be not created this time,
 		 * still goto destroy_macvlan_port for readability.
 		 */
@@ -1352,7 +1409,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
 			err = -EINVAL;
 			goto destroy_macvlan_port;
 		}
-		port->passthru = true;
+		macvlan_set_passthru(port);
 		eth_hw_addr_inherit(dev, lowerdev);
 	}
 
@@ -1434,7 +1491,7 @@ static int macvlan_changelink(struct net_device *dev,
 	if (data && data[IFLA_MACVLAN_FLAGS]) {
 		__u16 flags = nla_get_u16(data[IFLA_MACVLAN_FLAGS]);
 		bool promisc = (flags ^ vlan->flags) & MACVLAN_FLAG_NOPROMISC;
-		if (vlan->port->passthru && promisc) {
+		if (macvlan_passthru(vlan->port) && promisc) {
 			int err;
 
 			if (flags & MACVLAN_FLAG_NOPROMISC)
@@ -1597,7 +1654,7 @@ static int macvlan_device_event(struct notifier_block *unused,
 		}
 		break;
 	case NETDEV_CHANGEADDR:
-		if (!port->passthru)
+		if (!macvlan_passthru(port))
 			return NOTIFY_DONE;
 
 		vlan = list_first_entry_or_null(&port->vlans,
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index ed0d10f54f26..c3065236ffcc 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -908,7 +908,7 @@ static void decode_txts(struct dp83640_private *dp83640,
 	if (overflow) {
 		pr_debug("tx timestamp queue overflow, count %d\n", overflow);
 		while (skb) {
-			skb_complete_tx_timestamp(skb, NULL);
+			kfree_skb(skb);
 			skb = skb_dequeue(&dp83640->tx_queue);
 		}
 		return;
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index b9252b8d81ff..8b2038844ba9 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -619,6 +619,8 @@ static int ksz9031_read_status(struct phy_device *phydev)
 	if ((regval & 0xFF) == 0xFF) {
 		phy_init_hw(phydev);
 		phydev->link = 0;
+		if (phydev->drv->config_intr && phy_interrupt_is_valid(phydev))
+			phydev->drv->config_intr(phydev);
 	}
 
 	return 0;
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 51cf60092a18..4037ab27734a 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1722,6 +1722,18 @@ static const struct driver_info lenovo_info = {
 	.tx_fixup = ax88179_tx_fixup,
 };
 
+static const struct driver_info belkin_info = {
+	.description = "Belkin USB Ethernet Adapter",
+	.bind	= ax88179_bind,
+	.unbind = ax88179_unbind,
+	.status = ax88179_status,
+	.link_reset = ax88179_link_reset,
+	.reset	= ax88179_reset,
+	.flags	= FLAG_ETHER | FLAG_FRAMING_AX,
+	.rx_fixup = ax88179_rx_fixup,
+	.tx_fixup = ax88179_tx_fixup,
+};
+
 static const struct usb_device_id products[] = {
 {
 	/* ASIX AX88179 10/100/1000 */
@@ -1751,6 +1763,10 @@ static const struct usb_device_id products[] = {
 	/* Lenovo OneLinkDock Gigabit LAN */
 	USB_DEVICE(0x17ef, 0x304b),
 	.driver_info = (unsigned long)&lenovo_info,
+}, {
+	/* Belkin B2B128 USB 3.0 Hub + Gigabit Ethernet Adapter */
+	USB_DEVICE(0x050d, 0x0128),
+	.driver_info = (unsigned long)&belkin_info,
 },
 	{ },
 };
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 0156fe8cac17..364fa9d11d1a 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -383,7 +383,7 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
 		tbp = tb;
 	}
 
-	if (tbp[IFLA_IFNAME]) {
+	if (ifmp && tbp[IFLA_IFNAME]) {
 		nla_strlcpy(ifname, tbp[IFLA_IFNAME], IFNAMSIZ);
 		name_assign_type = NET_NAME_USER;
 	} else {
@@ -402,7 +402,7 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
 		return PTR_ERR(peer);
 	}
 
-	if (tbp[IFLA_ADDRESS] == NULL)
+	if (!ifmp || !tbp[IFLA_ADDRESS])
 		eth_hw_addr_random(peer);
 
 	if (ifmp && (dev->ifindex != 0))
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index a871f45ecc79..143d8a95a60d 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1797,6 +1797,7 @@ static void virtnet_freeze_down(struct virtio_device *vdev)
 	flush_work(&vi->config_work);
 
 	netif_device_detach(vi->dev);
+	netif_tx_disable(vi->dev);
 	cancel_delayed_work_sync(&vi->refill);
 
 	if (netif_running(vi->dev)) {
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 530586be05b4..5b1d2e8402d9 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -199,6 +199,7 @@ struct xenvif_queue { /* Per-queue data for xenvif */
 	unsigned long   remaining_credit;
 	struct timer_list credit_timeout;
 	u64 credit_window_start;
+	bool rate_limited;
 
 	/* Statistics */
 	struct xenvif_stats stats;
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 8397f6c92451..e322a862ddfe 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -106,7 +106,11 @@ static int xenvif_poll(struct napi_struct *napi, int budget)
 
 	if (work_done < budget) {
 		napi_complete_done(napi, work_done);
-		xenvif_napi_schedule_or_enable_events(queue);
+		/* If the queue is rate-limited, it shall be
+		 * rescheduled in the timer callback.
+		 */
+		if (likely(!queue->rate_limited))
+			xenvif_napi_schedule_or_enable_events(queue);
 	}
 
 	return work_done;
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 602d408fa25e..5042ff8d449a 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -180,6 +180,7 @@ static void tx_add_credit(struct xenvif_queue *queue)
 		max_credit = ULONG_MAX; /* wrapped: clamp to ULONG_MAX */
 
 	queue->remaining_credit = min(max_credit, max_burst);
+	queue->rate_limited = false;
 }
 
 void xenvif_tx_credit_callback(unsigned long data)
@@ -686,8 +687,10 @@ static bool tx_credit_exceeded(struct xenvif_queue *queue, unsigned size)
 		msecs_to_jiffies(queue->credit_usec / 1000);
 
 	/* Timer could already be pending in rare cases. */
-	if (timer_pending(&queue->credit_timeout))
+	if (timer_pending(&queue->credit_timeout)) {
+		queue->rate_limited = true;
 		return true;
+	}
 
 	/* Passed the point where we can replenish credit? */
 	if (time_after_eq64(now, next_credit)) {
@@ -702,6 +705,7 @@ static bool tx_credit_exceeded(struct xenvif_queue *queue, unsigned size)
 		mod_timer(&queue->credit_timeout,
 			  next_credit);
 		queue->credit_window_start = next_credit;
+		queue->rate_limited = true;
 
 		return true;
 	}