Merge remote-tracking branch 'ovl/rename2' into for-linus

49 files changed, 695 insertions, 440 deletions

diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 8fc3f3c137f8..505ceaf451e2 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -6356,10 +6356,6 @@ bnx2_open(struct net_device *dev)
 	struct bnx2 *bp = netdev_priv(dev);
 	int rc;
 
-	rc = bnx2_request_firmware(bp);
-	if (rc < 0)
-		goto out;
-
 	netif_carrier_off(dev);
 
 	bnx2_disable_int(bp);
@@ -6428,7 +6424,6 @@ open_err:
 	bnx2_free_irq(bp);
 	bnx2_free_mem(bp);
 	bnx2_del_napi(bp);
-	bnx2_release_firmware(bp);
 	goto out;
 }
 
@@ -8575,6 +8570,12 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	pci_set_drvdata(pdev, dev);
 
+	rc = bnx2_request_firmware(bp);
+	if (rc < 0)
+		goto error;
+
+
+	bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET);
 	memcpy(dev->dev_addr, bp->mac_addr, ETH_ALEN);
 
 	dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG |
@@ -8607,6 +8608,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	return 0;
 
 error:
+	bnx2_release_firmware(bp);
 	pci_iounmap(pdev, bp->regview);
 	pci_release_regions(pdev);
 	pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 97e892511666..fa3386bb14f7 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -772,6 +772,11 @@ void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl)
 		(bp->common.bc_ver & 0xff00) >> 8,
 		(bp->common.bc_ver & 0xff));
 
+	if (pci_channel_offline(bp->pdev)) {
+		BNX2X_ERR("Cannot dump MCP info while in PCI error\n");
+		return;
+	}
+
 	val = REG_RD(bp, MCP_REG_MCPR_CPU_PROGRAM_COUNTER);
 	if (val == REG_RD(bp, MCP_REG_MCPR_CPU_PROGRAM_COUNTER))
 		BNX2X_ERR("%s" "MCP PC at 0x%x\n", lvl, val);
@@ -9415,10 +9420,16 @@ unload_error:
 	/* Release IRQs */
 	bnx2x_free_irq(bp);
 
-	/* Reset the chip */
-	rc = bnx2x_reset_hw(bp, reset_code);
-	if (rc)
-		BNX2X_ERR("HW_RESET failed\n");
+	/* Reset the chip, unless PCI function is offline. If we reach this
+	 * point following a PCI error handling, it means device is really
+	 * in a bad state and we're about to remove it, so reset the chip
+	 * is not a good idea.
+	 */
+	if (!pci_channel_offline(bp->pdev)) {
+		rc = bnx2x_reset_hw(bp, reset_code);
+		if (rc)
+			BNX2X_ERR("HW_RESET failed\n");
+	}
 
 	/* Report UNLOAD_DONE to MCP */
 	bnx2x_send_unload_done(bp, keep_link);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 2cf79100c9cb..228c964e709a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -353,8 +353,8 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		push_len = (length + sizeof(*tx_push) + 7) / 8;
 		if (push_len > 16) {
 			__iowrite64_copy(txr->tx_doorbell, tx_push_buf, 16);
-			__iowrite64_copy(txr->tx_doorbell + 4, tx_push_buf + 1,
-					 push_len - 16);
+			__iowrite32_copy(txr->tx_doorbell + 4, tx_push_buf + 1,
+					 (push_len - 16) << 1);
 		} else {
 			__iowrite64_copy(txr->tx_doorbell, tx_push_buf,
 					 push_len);
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 659261218d9f..a2551bcd1027 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -14012,6 +14012,7 @@ static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
 	if ((ec->rx_coalesce_usecs > MAX_RXCOL_TICKS) ||
 	    (!ec->rx_coalesce_usecs) ||
 	    (ec->tx_coalesce_usecs > MAX_TXCOL_TICKS) ||
+	    (!ec->tx_coalesce_usecs) ||
 	    (ec->rx_max_coalesced_frames > MAX_RXMAX_FRAMES) ||
 	    (ec->tx_max_coalesced_frames > MAX_TXMAX_FRAMES) ||
 	    (ec->rx_coalesce_usecs_irq > max_rxcoal_tick_int) ||
@@ -14022,16 +14023,6 @@ static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
 	    (ec->stats_block_coalesce_usecs < min_stat_coal_ticks))
 		return -EINVAL;
 
-	/* No rx interrupts will be generated if both are zero */
-	if ((ec->rx_coalesce_usecs == 0) &&
-	    (ec->rx_max_coalesced_frames == 0))
-		return -EINVAL;
-
-	/* No tx interrupts will be generated if both are zero */
-	if ((ec->tx_coalesce_usecs == 0) &&
-	    (ec->tx_max_coalesced_frames == 0))
-		return -EINVAL;
-
 	/* Only copy relevant parameters, ignore all others. */
 	tp->coal.rx_coalesce_usecs = ec->rx_coalesce_usecs;
 	tp->coal.tx_coalesce_usecs = ec->tx_coalesce_usecs;
diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
index 0e4fdc3dd729..31f61a744d66 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
@@ -31,15 +31,10 @@
 #define BNAD_NUM_TXF_COUNTERS 12
 #define BNAD_NUM_RXF_COUNTERS 10
 #define BNAD_NUM_CQ_COUNTERS (3 + 5)
-#define BNAD_NUM_RXQ_COUNTERS 6
+#define BNAD_NUM_RXQ_COUNTERS 7
 #define BNAD_NUM_TXQ_COUNTERS 5
 
-#define BNAD_ETHTOOL_STATS_NUM						\
-	(sizeof(struct rtnl_link_stats64) / sizeof(u64) +	\
-	sizeof(struct bnad_drv_stats) / sizeof(u64) +		\
-	offsetof(struct bfi_enet_stats, rxf_stats[0]) / sizeof(u64))
-
-static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
+static const char *bnad_net_stats_strings[] = {
 	"rx_packets",
 	"tx_packets",
 	"rx_bytes",
@@ -50,22 +45,10 @@ static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
 	"tx_dropped",
 	"multicast",
 	"collisions",
-
 	"rx_length_errors",
-	"rx_over_errors",
 	"rx_crc_errors",
 	"rx_frame_errors",
-	"rx_fifo_errors",
-	"rx_missed_errors",
-
-	"tx_aborted_errors",
-	"tx_carrier_errors",
 	"tx_fifo_errors",
-	"tx_heartbeat_errors",
-	"tx_window_errors",
-
-	"rx_compressed",
-	"tx_compressed",
 
 	"netif_queue_stop",
 	"netif_queue_wakeup",
@@ -254,6 +237,8 @@ static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
 	"fc_tx_fid_parity_errors",
 };
 
+#define BNAD_ETHTOOL_STATS_NUM	ARRAY_SIZE(bnad_net_stats_strings)
+
 static int
 bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
 {
@@ -658,6 +643,8 @@ bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string)
 				string += ETH_GSTRING_LEN;
 				sprintf(string, "rxq%d_allocbuf_failed", q_num);
 				string += ETH_GSTRING_LEN;
+				sprintf(string, "rxq%d_mapbuf_failed", q_num);
+				string += ETH_GSTRING_LEN;
 				sprintf(string, "rxq%d_producer_index", q_num);
 				string += ETH_GSTRING_LEN;
 				sprintf(string, "rxq%d_consumer_index", q_num);
@@ -678,6 +665,9 @@ bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string)
 					sprintf(string, "rxq%d_allocbuf_failed",
 								q_num);
 					string += ETH_GSTRING_LEN;
+					sprintf(string, "rxq%d_mapbuf_failed",
+						q_num);
+					string += ETH_GSTRING_LEN;
 					sprintf(string, "rxq%d_producer_index",
 								q_num);
 					string += ETH_GSTRING_LEN;
@@ -854,9 +844,9 @@ bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats,
 		       u64 *buf)
 {
 	struct bnad *bnad = netdev_priv(netdev);
-	int i, j, bi;
+	int i, j, bi = 0;
 	unsigned long flags;
-	struct rtnl_link_stats64 *net_stats64;
+	struct rtnl_link_stats64 net_stats64;
 	u64 *stats64;
 	u32 bmap;
 
@@ -871,14 +861,25 @@ bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats,
 	 * under the same lock
 	 */
 	spin_lock_irqsave(&bnad->bna_lock, flags);
-	bi = 0;
-	memset(buf, 0, stats->n_stats * sizeof(u64));
-
-	net_stats64 = (struct rtnl_link_stats64 *)buf;
-	bnad_netdev_qstats_fill(bnad, net_stats64);
-	bnad_netdev_hwstats_fill(bnad, net_stats64);
 
-	bi = sizeof(*net_stats64) / sizeof(u64);
+	memset(&net_stats64, 0, sizeof(net_stats64));
+	bnad_netdev_qstats_fill(bnad, &net_stats64);
+	bnad_netdev_hwstats_fill(bnad, &net_stats64);
+
+	buf[bi++] = net_stats64.rx_packets;
+	buf[bi++] = net_stats64.tx_packets;
+	buf[bi++] = net_stats64.rx_bytes;
+	buf[bi++] = net_stats64.tx_bytes;
+	buf[bi++] = net_stats64.rx_errors;
+	buf[bi++] = net_stats64.tx_errors;
+	buf[bi++] = net_stats64.rx_dropped;
+	buf[bi++] = net_stats64.tx_dropped;
+	buf[bi++] = net_stats64.multicast;
+	buf[bi++] = net_stats64.collisions;
+	buf[bi++] = net_stats64.rx_length_errors;
+	buf[bi++] = net_stats64.rx_crc_errors;
+	buf[bi++] = net_stats64.rx_frame_errors;
+	buf[bi++] = net_stats64.tx_fifo_errors;
 
 	/* Get netif_queue_stopped from stack */
 	bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev);
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 89c0cfa9719f..d954a97b0b0b 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -1323,6 +1323,24 @@ dma_error:
 	return 0;
 }
 
+static inline int macb_clear_csum(struct sk_buff *skb)
+{
+	/* no change for packets without checksum offloading */
+	if (skb->ip_summed != CHECKSUM_PARTIAL)
+		return 0;
+
+	/* make sure we can modify the header */
+	if (unlikely(skb_cow_head(skb, 0)))
+		return -1;
+
+	/* initialize checksum field
+	 * This is required - at least for Zynq, which otherwise calculates
+	 * wrong UDP header checksums for UDP packets with UDP data len <=2
+	 */
+	*(__sum16 *)(skb_checksum_start(skb) + skb->csum_offset) = 0;
+	return 0;
+}
+
 static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	u16 queue_index = skb_get_queue_mapping(skb);
@@ -1362,6 +1380,11 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		return NETDEV_TX_BUSY;
 	}
 
+	if (macb_clear_csum(skb)) {
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
+	}
+
 	/* Map socket buffer for DMA transfer */
 	if (!macb_tx_map(bp, queue, skb)) {
 		dev_kfree_skb_any(skb);
diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h
index 83025bb4737c..e29815d9e6f4 100644
--- a/drivers/net/ethernet/cavium/thunder/nic.h
+++ b/drivers/net/ethernet/cavium/thunder/nic.h
@@ -279,6 +279,7 @@ struct nicvf {
 	u8			sqs_id;
 	bool                    sqs_mode;
 	bool			hw_tso;
+	bool			t88;
 
 	/* Receive buffer alloc */
 	u32			rb_page_offset;
diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
index 16ed20357c5c..85cc782b9060 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
@@ -251,9 +251,14 @@ static void nic_set_tx_pkt_pad(struct nicpf *nic, int size)
 	int lmac;
 	u64 lmac_cfg;
 
-	/* Max value that can be set is 60 */
-	if (size > 60)
-		size = 60;
+	/* There is a issue in HW where-in while sending GSO sized
+	 * pkts as part of TSO, if pkt len falls below this size
+	 * NIC will zero PAD packet and also updates IP total length.
+	 * Hence set this value to lessthan min pkt size of MAC+IP+TCP
+	 * headers, BGX will do the padding to transmit 64 byte pkt.
+	 */
+	if (size > 52)
+		size = 52;
 
 	for (lmac = 0; lmac < (MAX_BGX_PER_CN88XX * MAX_LMAC_PER_BGX); lmac++) {
 		lmac_cfg = nic_reg_read(nic, NIC_PF_LMAC_0_7_CFG | (lmac << 3));
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index a19e73f11d73..3240349615bd 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -513,6 +513,7 @@ static void nicvf_snd_pkt_handler(struct net_device *netdev,
 	struct nicvf *nic = netdev_priv(netdev);
 	struct snd_queue *sq;
 	struct sq_hdr_subdesc *hdr;
+	struct sq_hdr_subdesc *tso_sqe;
 
 	sq = &nic->qs->sq[cqe_tx->sq_idx];
 
@@ -527,17 +528,21 @@ static void nicvf_snd_pkt_handler(struct net_device *netdev,
 
 	nicvf_check_cqe_tx_errs(nic, cq, cqe_tx);
 	skb = (struct sk_buff *)sq->skbuff[cqe_tx->sqe_ptr];
-	/* For TSO offloaded packets only one SQE will have a valid SKB */
 	if (skb) {
+		/* Check for dummy descriptor used for HW TSO offload on 88xx */
+		if (hdr->dont_send) {
+			/* Get actual TSO descriptors and free them */
+			tso_sqe =
+			 (struct sq_hdr_subdesc *)GET_SQ_DESC(sq, hdr->rsvd2);
+			nicvf_put_sq_desc(sq, tso_sqe->subdesc_cnt + 1);
+		}
 		nicvf_put_sq_desc(sq, hdr->subdesc_cnt + 1);
 		prefetch(skb);
 		dev_consume_skb_any(skb);
 		sq->skbuff[cqe_tx->sqe_ptr] = (u64)NULL;
 	} else {
-		/* In case of HW TSO, HW sends a CQE for each segment of a TSO
-		 * packet instead of a single CQE for the whole TSO packet
-		 * transmitted. Each of this CQE points to the same SQE, so
-		 * avoid freeing same SQE multiple times.
+		/* In case of SW TSO on 88xx, only last segment will have
+		 * a SKB attached, so just free SQEs here.
 		 */
 		if (!nic->hw_tso)
 			nicvf_put_sq_desc(sq, hdr->subdesc_cnt + 1);
@@ -1502,6 +1507,7 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct net_device *netdev;
 	struct nicvf *nic;
 	int    err, qcount;
+	u16    sdevid;
 
 	err = pci_enable_device(pdev);
 	if (err) {
@@ -1575,6 +1581,10 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (!pass1_silicon(nic->pdev))
 		nic->hw_tso = true;
 
+	pci_read_config_word(nic->pdev, PCI_SUBSYSTEM_ID, &sdevid);
+	if (sdevid == 0xA134)
+		nic->t88 = true;
+
 	/* Check if this VF is in QS only mode */
 	if (nic->sqs_mode)
 		return 0;
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index 0ff8e60deccb..dda3ea3f3bb6 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -938,6 +938,8 @@ static int nicvf_tso_count_subdescs(struct sk_buff *skb)
 	return num_edescs + sh->gso_segs;
 }
 
+#define POST_CQE_DESC_COUNT 2
+
 /* Get the number of SQ descriptors needed to xmit this skb */
 static int nicvf_sq_subdesc_required(struct nicvf *nic, struct sk_buff *skb)
 {
@@ -948,6 +950,10 @@ static int nicvf_sq_subdesc_required(struct nicvf *nic, struct sk_buff *skb)
 		return subdesc_cnt;
 	}
 
+	/* Dummy descriptors to get TSO pkt completion notification */
+	if (nic->t88 && nic->hw_tso && skb_shinfo(skb)->gso_size)
+		subdesc_cnt += POST_CQE_DESC_COUNT;
+
 	if (skb_shinfo(skb)->nr_frags)
 		subdesc_cnt += skb_shinfo(skb)->nr_frags;
 
@@ -965,14 +971,21 @@ nicvf_sq_add_hdr_subdesc(struct nicvf *nic, struct snd_queue *sq, int qentry,
 	struct sq_hdr_subdesc *hdr;
 
 	hdr = (struct sq_hdr_subdesc *)GET_SQ_DESC(sq, qentry);
-	sq->skbuff[qentry] = (u64)skb;
-
 	memset(hdr, 0, SND_QUEUE_DESC_SIZE);
 	hdr->subdesc_type = SQ_DESC_TYPE_HEADER;
-	/* Enable notification via CQE after processing SQE */
-	hdr->post_cqe = 1;
-	/* No of subdescriptors following this */
-	hdr->subdesc_cnt = subdesc_cnt;
+
+	if (nic->t88 && nic->hw_tso && skb_shinfo(skb)->gso_size) {
+		/* post_cqe = 0, to avoid HW posting a CQE for every TSO
+		 * segment transmitted on 88xx.
+		 */
+		hdr->subdesc_cnt = subdesc_cnt - POST_CQE_DESC_COUNT;
+	} else {
+		sq->skbuff[qentry] = (u64)skb;
+		/* Enable notification via CQE after processing SQE */
+		hdr->post_cqe = 1;
+		/* No of subdescriptors following this */
+		hdr->subdesc_cnt = subdesc_cnt;
+	}
 	hdr->tot_len = len;
 
 	/* Offload checksum calculation to HW */
@@ -1023,6 +1036,37 @@ static inline void nicvf_sq_add_gather_subdesc(struct snd_queue *sq, int qentry,
 	gather->addr = data;
 }
 
+/* Add HDR + IMMEDIATE subdescriptors right after descriptors of a TSO
+ * packet so that a CQE is posted as a notifation for transmission of
+ * TSO packet.
+ */
+static inline void nicvf_sq_add_cqe_subdesc(struct snd_queue *sq, int qentry,
+					    int tso_sqe, struct sk_buff *skb)
+{
+	struct sq_imm_subdesc *imm;
+	struct sq_hdr_subdesc *hdr;
+
+	sq->skbuff[qentry] = (u64)skb;
+
+	hdr = (struct sq_hdr_subdesc *)GET_SQ_DESC(sq, qentry);
+	memset(hdr, 0, SND_QUEUE_DESC_SIZE);
+	hdr->subdesc_type = SQ_DESC_TYPE_HEADER;
+	/* Enable notification via CQE after processing SQE */
+	hdr->post_cqe = 1;
+	/* There is no packet to transmit here */
+	hdr->dont_send = 1;
+	hdr->subdesc_cnt = POST_CQE_DESC_COUNT - 1;
+	hdr->tot_len = 1;
+	/* Actual TSO header SQE index, needed for cleanup */
+	hdr->rsvd2 = tso_sqe;
+
+	qentry = nicvf_get_nxt_sqentry(sq, qentry);
+	imm = (struct sq_imm_subdesc *)GET_SQ_DESC(sq, qentry);
+	memset(imm, 0, SND_QUEUE_DESC_SIZE);
+	imm->subdesc_type = SQ_DESC_TYPE_IMMEDIATE;
+	imm->len = 1;
+}
+
 /* Segment a TSO packet into 'gso_size' segments and append
  * them to SQ for transfer
  */
@@ -1096,7 +1140,7 @@ static int nicvf_sq_append_tso(struct nicvf *nic, struct snd_queue *sq,
 int nicvf_sq_append_skb(struct nicvf *nic, struct sk_buff *skb)
 {
 	int i, size;
-	int subdesc_cnt;
+	int subdesc_cnt, tso_sqe = 0;
 	int sq_num, qentry;
 	struct queue_set *qs;
 	struct snd_queue *sq;
@@ -1131,6 +1175,7 @@ int nicvf_sq_append_skb(struct nicvf *nic, struct sk_buff *skb)
 	/* Add SQ header subdesc */
 	nicvf_sq_add_hdr_subdesc(nic, sq, qentry, subdesc_cnt - 1,
 				 skb, skb->len);
+	tso_sqe = qentry;
 
 	/* Add SQ gather subdescs */
 	qentry = nicvf_get_nxt_sqentry(sq, qentry);
@@ -1154,6 +1199,11 @@ int nicvf_sq_append_skb(struct nicvf *nic, struct sk_buff *skb)
 	}
 
 doorbell:
+	if (nic->t88 && skb_shinfo(skb)->gso_size) {
+		qentry = nicvf_get_nxt_sqentry(sq, qentry);
+		nicvf_sq_add_cqe_subdesc(sq, qentry, tso_sqe, skb);
+	}
+
 	/* make sure all memory stores are done before ringing doorbell */
 	smp_wmb();
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 2e2aa9fec9bb..edd23386b47d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -419,8 +419,8 @@ struct link_config {
 	unsigned short supported;        /* link capabilities */
 	unsigned short advertising;      /* advertised capabilities */
 	unsigned short lp_advertising;   /* peer advertised capabilities */
-	unsigned short requested_speed;  /* speed user has requested */
-	unsigned short speed;            /* actual link speed */
+	unsigned int   requested_speed;  /* speed user has requested */
+	unsigned int   speed;            /* actual link speed */
 	unsigned char  requested_fc;     /* flow control user has requested */
 	unsigned char  fc;               /* actual link flow control */
 	unsigned char  autoneg;          /* autonegotiating? */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index c762a8c8c954..3ceafb55d6da 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4305,10 +4305,17 @@ static const struct pci_error_handlers cxgb4_eeh = {
 	.resume         = eeh_resume,
 };
 
+/* Return true if the Link Configuration supports "High Speeds" (those greater
+ * than 1Gb/s).
+ */
 static inline bool is_x_10g_port(const struct link_config *lc)
 {
-	return (lc->supported & FW_PORT_CAP_SPEED_10G) != 0 ||
-	       (lc->supported & FW_PORT_CAP_SPEED_40G) != 0;
+	unsigned int speeds, high_speeds;
+
+	speeds = FW_PORT_CAP_SPEED_V(FW_PORT_CAP_SPEED_G(lc->supported));
+	high_speeds = speeds & ~(FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G);
+
+	return high_speeds != 0;
 }
 
 static inline void init_rspq(struct adapter *adap, struct sge_rspq *q,
@@ -4756,8 +4763,12 @@ static void print_port_info(const struct net_device *dev)
 		bufp += sprintf(bufp, "1000/");
 	if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_10G)
 		bufp += sprintf(bufp, "10G/");
+	if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_25G)
+		bufp += sprintf(bufp, "25G/");
 	if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_40G)
 		bufp += sprintf(bufp, "40G/");
+	if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_100G)
+		bufp += sprintf(bufp, "100G/");
 	if (bufp != buf)
 		--bufp;
 	sprintf(bufp, "BASE-%s", t4_get_port_type_description(pi->port_type));
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index dc92c80a75f4..660204bff726 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3627,7 +3627,8 @@ void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf)
 }
 
 #define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\
-		     FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \
+		     FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_25G | \
+		     FW_PORT_CAP_SPEED_40G | FW_PORT_CAP_SPEED_100G | \
 		     FW_PORT_CAP_ANEG)
 
 /**
@@ -7196,8 +7197,12 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl)
 		speed = 1000;
 	else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
 		speed = 10000;
+	else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G))
+		speed = 25000;
 	else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
 		speed = 40000;
+	else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G))
+		speed = 100000;
 
 	lc = &pi->link_cfg;
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index a89b30720e38..30507d44422c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -2265,6 +2265,12 @@ enum fw_port_cap {
 	FW_PORT_CAP_802_3_ASM_DIR	= 0x8000,
 };
 
+#define FW_PORT_CAP_SPEED_S     0
+#define FW_PORT_CAP_SPEED_M     0x3f
+#define FW_PORT_CAP_SPEED_V(x)  ((x) << FW_PORT_CAP_SPEED_S)
+#define FW_PORT_CAP_SPEED_G(x) \
+	(((x) >> FW_PORT_CAP_SPEED_S) & FW_PORT_CAP_SPEED_M)
+
 enum fw_port_mdi {
 	FW_PORT_CAP_MDI_UNCHANGED,
 	FW_PORT_CAP_MDI_AUTO,
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index 8ee541431e8b..17a2bbcf93f0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -108,8 +108,8 @@ struct link_config {
 	unsigned int   supported;        /* link capabilities */
 	unsigned int   advertising;      /* advertised capabilities */
 	unsigned short lp_advertising;   /* peer advertised capabilities */
-	unsigned short requested_speed;  /* speed user has requested */
-	unsigned short speed;            /* actual link speed */
+	unsigned int   requested_speed;  /* speed user has requested */
+	unsigned int   speed;            /* actual link speed */
 	unsigned char  requested_fc;     /* flow control user has requested */
 	unsigned char  fc;               /* actual link flow control */
 	unsigned char  autoneg;          /* autonegotiating? */
@@ -271,10 +271,17 @@ static inline bool is_10g_port(const struct link_config *lc)
 	return (lc->supported & FW_PORT_CAP_SPEED_10G) != 0;
 }
 
+/* Return true if the Link Configuration supports "High Speeds" (those greater
+ * than 1Gb/s).
+ */
 static inline bool is_x_10g_port(const struct link_config *lc)
 {
-	return (lc->supported & FW_PORT_CAP_SPEED_10G) != 0 ||
-		(lc->supported & FW_PORT_CAP_SPEED_40G) != 0;
+	unsigned int speeds, high_speeds;
+
+	speeds = FW_PORT_CAP_SPEED_V(FW_PORT_CAP_SPEED_G(lc->supported));
+	high_speeds = speeds & ~(FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G);
+
+	return high_speeds != 0;
 }
 
 static inline unsigned int core_ticks_per_usec(const struct adapter *adapter)
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index 427bfa71388b..b5622b1689e9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -314,8 +314,9 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
 }
 
 #define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\
-		     FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \
-		     FW_PORT_CAP_SPEED_100G | FW_PORT_CAP_ANEG)
+		     FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_25G | \
+		     FW_PORT_CAP_SPEED_40G | FW_PORT_CAP_SPEED_100G | \
+		     FW_PORT_CAP_ANEG)
 
 /**
  *	init_link_config - initialize a link's SW state
@@ -1712,8 +1713,12 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
 			speed = 1000;
 		else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
 			speed = 10000;
+		else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G))
+			speed = 25000;
 		else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
 			speed = 40000;
+		else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G))
+			speed = 100000;
 
 		/*
 		 * Scan all of our "ports" (Virtual Interfaces) looking for
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 4c9771d57d6e..7af09cbc53f0 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -977,7 +977,37 @@ static void emac_set_multicast_list(struct net_device *ndev)
 		dev->mcast_pending = 1;
 		return;
 	}
+
+	mutex_lock(&dev->link_lock);
 	__emac_set_multicast_list(dev);
+	mutex_unlock(&dev->link_lock);
+}
+
+static int emac_set_mac_address(struct net_device *ndev, void *sa)
+{
+	struct emac_instance *dev = netdev_priv(ndev);
+	struct sockaddr *addr = sa;
+	struct emac_regs __iomem *p = dev->emacp;
+
+	if (!is_valid_ether_addr(addr->sa_data))
+	       return -EADDRNOTAVAIL;
+
+	mutex_lock(&dev->link_lock);
+
+	memcpy(ndev->dev_addr, addr->sa_data, ndev->addr_len);
+
+	emac_rx_disable(dev);
+	emac_tx_disable(dev);
+	out_be32(&p->iahr, (ndev->dev_addr[0] << 8) | ndev->dev_addr[1]);
+	out_be32(&p->ialr, (ndev->dev_addr[2] << 24) |
+		(ndev->dev_addr[3] << 16) | (ndev->dev_addr[4] << 8) |
+		ndev->dev_addr[5]);
+	emac_tx_enable(dev);
+	emac_rx_enable(dev);
+
+	mutex_unlock(&dev->link_lock);
+
+	return 0;
 }
 
 static int emac_resize_rx_ring(struct emac_instance *dev, int new_mtu)
@@ -2686,7 +2716,7 @@ static const struct net_device_ops emac_netdev_ops = {
 	.ndo_do_ioctl		= emac_ioctl,
 	.ndo_tx_timeout		= emac_tx_timeout,
 	.ndo_validate_addr	= eth_validate_addr,
-	.ndo_set_mac_address	= eth_mac_addr,
+	.ndo_set_mac_address	= emac_set_mac_address,
 	.ndo_start_xmit		= emac_start_xmit,
 	.ndo_change_mtu		= eth_change_mtu,
 };
@@ -2699,7 +2729,7 @@ static const struct net_device_ops emac_gige_netdev_ops = {
 	.ndo_do_ioctl		= emac_ioctl,
 	.ndo_tx_timeout		= emac_tx_timeout,
 	.ndo_validate_addr	= eth_validate_addr,
-	.ndo_set_mac_address	= eth_mac_addr,
+	.ndo_set_mac_address	= emac_set_mac_address,
 	.ndo_start_xmit		= emac_start_xmit_sg,
 	.ndo_change_mtu		= emac_change_mtu,
 };
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 828ed28c3c14..d0b3a1bb82ca 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5113,9 +5113,13 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf)
 				       DCB_CAP_DCBX_VER_IEEE;
 
 			pf->flags |= I40E_FLAG_DCB_CAPABLE;
-			/* Enable DCB tagging only when more than one TC */
+			/* Enable DCB tagging only when more than one TC
+			 * or explicitly disable if only one TC
+			 */
 			if (i40e_dcb_get_num_tc(&hw->local_dcbx_config) > 1)
 				pf->flags |= I40E_FLAG_DCB_ENABLED;
+			else
+				pf->flags &= ~I40E_FLAG_DCB_ENABLED;
 			dev_dbg(&pf->pdev->dev,
 				"DCBX offload is supported for this PF.\n");
 		}
@@ -5716,7 +5720,7 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
 	u8 type;
 
 	/* Not DCB capable or capability disabled */
-	if (!(pf->flags & I40E_FLAG_DCB_CAPABLE))
+	if (!(pf->flags & I40E_FLAG_DCB_ENABLED))
 		return ret;
 
 	/* Ignore if event is not for Nearest Bridge */
@@ -7896,6 +7900,7 @@ static int i40e_init_interrupt_scheme(struct i40e_pf *pf)
 #endif
 				       I40E_FLAG_RSS_ENABLED	|
 				       I40E_FLAG_DCB_CAPABLE	|
+				       I40E_FLAG_DCB_ENABLED	|
 				       I40E_FLAG_SRIOV_ENABLED	|
 				       I40E_FLAG_FD_SB_ENABLED	|
 				       I40E_FLAG_FD_ATR_ENABLED	|
@@ -10502,6 +10507,7 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf)
 			       I40E_FLAG_FD_SB_ENABLED	|
 			       I40E_FLAG_FD_ATR_ENABLED	|
 			       I40E_FLAG_DCB_CAPABLE	|
+			       I40E_FLAG_DCB_ENABLED	|
 			       I40E_FLAG_SRIOV_ENABLED	|
 			       I40E_FLAG_VMDQ_ENABLED);
 	} else if (!(pf->flags & (I40E_FLAG_RSS_ENABLED |
@@ -10525,7 +10531,8 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf)
 		/* Not enough queues for all TCs */
 		if ((pf->flags & I40E_FLAG_DCB_CAPABLE) &&
 		    (queues_left < I40E_MAX_TRAFFIC_CLASS)) {
-			pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
+			pf->flags &= ~(I40E_FLAG_DCB_CAPABLE |
+					I40E_FLAG_DCB_ENABLED);
 			dev_info(&pf->pdev->dev, "not enough queues for DCB. DCB is disabled.\n");
 		}
 		pf->num_lan_qps = max_t(int, pf->rss_size_max,
@@ -10922,7 +10929,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	err = i40e_init_pf_dcb(pf);
 	if (err) {
 		dev_info(&pdev->dev, "DCB init failed %d, disabled\n", err);
-		pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
+		pf->flags &= ~(I40E_FLAG_DCB_CAPABLE & I40E_FLAG_DCB_ENABLED);
 		/* Continue without DCB enabled */
 	}
 #endif /* CONFIG_I40E_DCB */
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index f1609542adf1..3743af8f1ded 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -50,6 +50,10 @@ static const struct mtk_ethtool_stats {
 	MTK_ETHTOOL_STAT(rx_flow_control_packets),
 };
 
+static const char * const mtk_clks_source_name[] = {
+	"ethif", "esw", "gp1", "gp2"
+};
+
 void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg)
 {
 	__raw_writel(val, eth->base + reg);
@@ -291,7 +295,7 @@ err_phy:
 static int mtk_mdio_init(struct mtk_eth *eth)
 {
 	struct device_node *mii_np;
-	int err;
+	int ret;
 
 	mii_np = of_get_child_by_name(eth->dev->of_node, "mdio-bus");
 	if (!mii_np) {
@@ -300,13 +304,13 @@ static int mtk_mdio_init(struct mtk_eth *eth)
 	}
 
 	if (!of_device_is_available(mii_np)) {
-		err = 0;
+		ret = -ENODEV;
 		goto err_put_node;
 	}
 
-	eth->mii_bus = mdiobus_alloc();
+	eth->mii_bus = devm_mdiobus_alloc(eth->dev);
 	if (!eth->mii_bus) {
-		err = -ENOMEM;
+		ret = -ENOMEM;
 		goto err_put_node;
 	}
 
@@ -317,19 +321,11 @@ static int mtk_mdio_init(struct mtk_eth *eth)
 	eth->mii_bus->parent = eth->dev;
 
 	snprintf(eth->mii_bus->id, MII_BUS_ID_SIZE, "%s", mii_np->name);
-	err = of_mdiobus_register(eth->mii_bus, mii_np);
-	if (err)
-		goto err_free_bus;
-
-	return 0;
-
-err_free_bus:
-	mdiobus_free(eth->mii_bus);
+	ret = of_mdiobus_register(eth->mii_bus, mii_np);
 
 err_put_node:
 	of_node_put(mii_np);
-	eth->mii_bus = NULL;
-	return err;
+	return ret;
 }
 
 static void mtk_mdio_cleanup(struct mtk_eth *eth)
@@ -338,8 +334,6 @@ static void mtk_mdio_cleanup(struct mtk_eth *eth)
 		return;
 
 	mdiobus_unregister(eth->mii_bus);
-	of_node_put(eth->mii_bus->dev.of_node);
-	mdiobus_free(eth->mii_bus);
 }
 
 static inline void mtk_irq_disable(struct mtk_eth *eth, u32 mask)
@@ -588,14 +582,15 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
 	dma_addr_t mapped_addr;
 	unsigned int nr_frags;
 	int i, n_desc = 1;
-	u32 txd4 = 0;
+	u32 txd4 = 0, fport;
 
 	itxd = ring->next_free;
 	if (itxd == ring->last_free)
 		return -ENOMEM;
 
 	/* set the forward port */
-	txd4 |= (mac->id + 1) << TX_DMA_FPORT_SHIFT;
+	fport = (mac->id + 1) << TX_DMA_FPORT_SHIFT;
+	txd4 |= fport;
 
 	tx_buf = mtk_desc_to_tx_buf(ring, itxd);
 	memset(tx_buf, 0, sizeof(*tx_buf));
@@ -653,7 +648,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
 			WRITE_ONCE(txd->txd3, (TX_DMA_SWC |
 					       TX_DMA_PLEN0(frag_map_size) |
 					       last_frag * TX_DMA_LS0));
-			WRITE_ONCE(txd->txd4, 0);
+			WRITE_ONCE(txd->txd4, fport);
 
 			tx_buf->skb = (struct sk_buff *)MTK_DMA_DUMMY_DESC;
 			tx_buf = mtk_desc_to_tx_buf(ring, txd);
@@ -865,7 +860,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
 		/* receive data */
 		skb = build_skb(data, ring->frag_size);
 		if (unlikely(!skb)) {
-			put_page(virt_to_head_page(new_data));
+			skb_free_frag(new_data);
 			netdev->stats.rx_dropped++;
 			goto release_desc;
 		}
@@ -1506,10 +1501,7 @@ static void mtk_uninit(struct net_device *dev)
 	struct mtk_eth *eth = mac->hw;
 
 	phy_disconnect(mac->phy_dev);
-	mtk_mdio_cleanup(eth);
 	mtk_irq_disable(eth, ~0);
-	free_irq(eth->irq[1], dev);
-	free_irq(eth->irq[2], dev);
 }
 
 static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -1813,6 +1805,7 @@ static int mtk_probe(struct platform_device *pdev)
 	if (!eth)
 		return -ENOMEM;
 
+	eth->dev = &pdev->dev;
 	eth->base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(eth->base))
 		return PTR_ERR(eth->base);
@@ -1847,21 +1840,21 @@ static int mtk_probe(struct platform_device *pdev)
 			return -ENXIO;
 		}
 	}
+	for (i = 0; i < ARRAY_SIZE(eth->clks); i++) {
+		eth->clks[i] = devm_clk_get(eth->dev,
+					    mtk_clks_source_name[i]);
+		if (IS_ERR(eth->clks[i])) {
+			if (PTR_ERR(eth->clks[i]) == -EPROBE_DEFER)
+				return -EPROBE_DEFER;
+			return -ENODEV;
+		}
+	}
 
-	eth->clk_ethif = devm_clk_get(&pdev->dev, "ethif");
-	eth->clk_esw = devm_clk_get(&pdev->dev, "esw");
-	eth->clk_gp1 = devm_clk_get(&pdev->dev, "gp1");
-	eth->clk_gp2 = devm_clk_get(&pdev->dev, "gp2");
-	if (IS_ERR(eth->clk_esw) || IS_ERR(eth->clk_gp1) ||
-	    IS_ERR(eth->clk_gp2) || IS_ERR(eth->clk_ethif))
-		return -ENODEV;
-
-	clk_prepare_enable(eth->clk_ethif);
-	clk_prepare_enable(eth->clk_esw);
-	clk_prepare_enable(eth->clk_gp1);
-	clk_prepare_enable(eth->clk_gp2);
+	clk_prepare_enable(eth->clks[MTK_CLK_ETHIF]);
+	clk_prepare_enable(eth->clks[MTK_CLK_ESW]);
+	clk_prepare_enable(eth->clks[MTK_CLK_GP1]);
+	clk_prepare_enable(eth->clks[MTK_CLK_GP2]);
 
-	eth->dev = &pdev->dev;
 	eth->msg_enable = netif_msg_init(mtk_msg_level, MTK_DEFAULT_MSG_ENABLE);
 	INIT_WORK(&eth->pending_work, mtk_pending_work);
 
@@ -1903,15 +1896,24 @@ err_free_dev:
 static int mtk_remove(struct platform_device *pdev)
 {
 	struct mtk_eth *eth = platform_get_drvdata(pdev);
+	int i;
 
-	clk_disable_unprepare(eth->clk_ethif);
-	clk_disable_unprepare(eth->clk_esw);
-	clk_disable_unprepare(eth->clk_gp1);
-	clk_disable_unprepare(eth->clk_gp2);
+	/* stop all devices to make sure that dma is properly shut down */
+	for (i = 0; i < MTK_MAC_COUNT; i++) {
+		if (!eth->netdev[i])
+			continue;
+		mtk_stop(eth->netdev[i]);
+	}
+
+	clk_disable_unprepare(eth->clks[MTK_CLK_ETHIF]);
+	clk_disable_unprepare(eth->clks[MTK_CLK_ESW]);
+	clk_disable_unprepare(eth->clks[MTK_CLK_GP1]);
+	clk_disable_unprepare(eth->clks[MTK_CLK_GP2]);
 
 	netif_napi_del(&eth->tx_napi);
 	netif_napi_del(&eth->rx_napi);
 	mtk_cleanup(eth);
+	mtk_mdio_cleanup(eth);
 	platform_set_drvdata(pdev, NULL);
 
 	return 0;
@@ -1921,6 +1923,7 @@ const struct of_device_id of_mtk_match[] = {
 	{ .compatible = "mediatek,mt7623-eth" },
 	{},
 };
+MODULE_DEVICE_TABLE(of, of_mtk_match);
 
 static struct platform_driver mtk_driver = {
 	.probe = mtk_probe,
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index f82e3acb947b..6e1ade7a25c5 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -290,6 +290,17 @@ enum mtk_tx_flags {
 	MTK_TX_FLAGS_PAGE0	= 0x02,
 };
 
+/* This enum allows us to identify how the clock is defined on the array of the
+ * clock in the order
+ */
+enum mtk_clks_map {
+	MTK_CLK_ETHIF,
+	MTK_CLK_ESW,
+	MTK_CLK_GP1,
+	MTK_CLK_GP2,
+	MTK_CLK_MAX
+};
+
 /* struct mtk_tx_buf -	This struct holds the pointers to the memory pointed at
  *			by the TX descriptor	s
  * @skb:		The SKB pointer of the packet being sent
@@ -370,10 +381,7 @@ struct mtk_rx_ring {
  * @scratch_ring:	Newer SoCs need memory for a second HW managed TX ring
  * @phy_scratch_ring:	physical address of scratch_ring
  * @scratch_head:	The scratch memory that scratch_ring points to.
- * @clk_ethif:		The ethif clock
- * @clk_esw:		The switch clock
- * @clk_gp1:		The gmac1 clock
- * @clk_gp2:		The gmac2 clock
+ * @clks:		clock array for all clocks required
  * @mii_bus:		If there is a bus we need to create an instance for it
  * @pending_work:	The workqueue used to reset the dma ring
  */
@@ -400,10 +408,8 @@ struct mtk_eth {
 	struct mtk_tx_dma		*scratch_ring;
 	dma_addr_t			phy_scratch_ring;
 	void				*scratch_head;
-	struct clk			*clk_ethif;
-	struct clk			*clk_esw;
-	struct clk			*clk_gp1;
-	struct clk			*clk_gp2;
+	struct clk			*clks[MTK_CLK_MAX];
+
 	struct mii_bus			*mii_bus;
 	struct work_struct		pending_work;
 };
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
index 99c6bbdff501..b04760a5034b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
@@ -94,7 +94,7 @@ static u8 mlx4_en_dcbnl_getcap(struct net_device *dev, int capid, u8 *cap)
 		*cap = true;
 		break;
 	case DCB_CAP_ATTR_DCBX:
-		*cap = priv->cee_params.dcbx_cap;
+		*cap = priv->dcbx_cap;
 		break;
 	case DCB_CAP_ATTR_PFC_TCS:
 		*cap = 1 <<  mlx4_max_tc(priv->mdev->dev);
@@ -111,14 +111,14 @@ static u8 mlx4_en_dcbnl_getpfcstate(struct net_device *netdev)
 {
 	struct mlx4_en_priv *priv = netdev_priv(netdev);
 
-	return priv->cee_params.dcb_cfg.pfc_state;
+	return priv->cee_config.pfc_state;
 }
 
 static void mlx4_en_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
 {
 	struct mlx4_en_priv *priv = netdev_priv(netdev);
 
-	priv->cee_params.dcb_cfg.pfc_state = state;
+	priv->cee_config.pfc_state = state;
 }
 
 static void mlx4_en_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority,
@@ -126,7 +126,7 @@ static void mlx4_en_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority,
 {
 	struct mlx4_en_priv *priv = netdev_priv(netdev);
 
-	*setting = priv->cee_params.dcb_cfg.tc_config[priority].dcb_pfc;
+	*setting = priv->cee_config.dcb_pfc[priority];
 }
 
 static void mlx4_en_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority,
@@ -134,8 +134,8 @@ static void mlx4_en_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority,
 {
 	struct mlx4_en_priv *priv = netdev_priv(netdev);
 
-	priv->cee_params.dcb_cfg.tc_config[priority].dcb_pfc = setting;
-	priv->cee_params.dcb_cfg.pfc_state = true;
+	priv->cee_config.dcb_pfc[priority] = setting;
+	priv->cee_config.pfc_state = true;
 }
 
 static int mlx4_en_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num)
@@ -157,13 +157,11 @@ static u8 mlx4_en_dcbnl_set_all(struct net_device *netdev)
 {
 	struct mlx4_en_priv *priv = netdev_priv(netdev);
 	struct mlx4_en_dev *mdev = priv->mdev;
-	struct mlx4_en_cee_config *dcb_cfg = &priv->cee_params.dcb_cfg;
-	int err = 0;
 
-	if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE))
-		return -EINVAL;
+	if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+		return 1;
 
-	if (dcb_cfg->pfc_state) {
+	if (priv->cee_config.pfc_state) {
 		int tc;
 
 		priv->prof->rx_pause = 0;
@@ -171,7 +169,7 @@ static u8 mlx4_en_dcbnl_set_all(struct net_device *netdev)
 		for (tc = 0; tc < CEE_DCBX_MAX_PRIO; tc++) {
 			u8 tc_mask = 1 << tc;
 
-			switch (dcb_cfg->tc_config[tc].dcb_pfc) {
+			switch (priv->cee_config.dcb_pfc[tc]) {
 			case pfc_disabled:
 				priv->prof->tx_ppp &= ~tc_mask;
 				priv->prof->rx_ppp &= ~tc_mask;
@@ -199,15 +197,17 @@ static u8 mlx4_en_dcbnl_set_all(struct net_device *netdev)
 		en_dbg(DRV, priv, "Set pfc off\n");
 	}
 
-	err = mlx4_SET_PORT_general(mdev->dev, priv->port,
-				    priv->rx_skb_size + ETH_FCS_LEN,
-				    priv->prof->tx_pause,
-				    priv->prof->tx_ppp,
-				    priv->prof->rx_pause,
-				    priv->prof->rx_ppp);
-	if (err)
+	if (mlx4_SET_PORT_general(mdev->dev, priv->port,
+				  priv->rx_skb_size + ETH_FCS_LEN,
+				  priv->prof->tx_pause,
+				  priv->prof->tx_ppp,
+				  priv->prof->rx_pause,
+				  priv->prof->rx_ppp)) {
 		en_err(priv, "Failed setting pause params\n");
-	return err;
+		return 1;
+	}
+
+	return 0;
 }
 
 static u8 mlx4_en_dcbnl_get_state(struct net_device *dev)
@@ -225,7 +225,7 @@ static u8 mlx4_en_dcbnl_set_state(struct net_device *dev, u8 state)
 	struct mlx4_en_priv *priv = netdev_priv(dev);
 	int num_tcs = 0;
 
-	if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+	if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
 		return 1;
 
 	if (!!(state) == !!(priv->flags & MLX4_EN_FLAG_DCB_ENABLED))
@@ -238,7 +238,10 @@ static u8 mlx4_en_dcbnl_set_state(struct net_device *dev, u8 state)
 		priv->flags &= ~MLX4_EN_FLAG_DCB_ENABLED;
 	}
 
-	return mlx4_en_setup_tc(dev, num_tcs);
+	if (mlx4_en_setup_tc(dev, num_tcs))
+		return 1;
+
+	return 0;
 }
 
 /* On success returns a non-zero 802.1p user priority bitmap
@@ -252,7 +255,7 @@ static int mlx4_en_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
 				.selector = idtype,
 				.protocol = id,
 			     };
-	if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+	if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
 		return 0;
 
 	return dcb_getapp(netdev, &app);
@@ -264,7 +267,7 @@ static int mlx4_en_dcbnl_setapp(struct net_device *netdev, u8 idtype,
 	struct mlx4_en_priv *priv = netdev_priv(netdev);
 	struct dcb_app app;
 
-	if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+	if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
 		return -EINVAL;
 
 	memset(&app, 0, sizeof(struct dcb_app));
@@ -433,7 +436,7 @@ static u8 mlx4_en_dcbnl_getdcbx(struct net_device *dev)
 {
 	struct mlx4_en_priv *priv = netdev_priv(dev);
 
-	return priv->cee_params.dcbx_cap;
+	return priv->dcbx_cap;
 }
 
 static u8 mlx4_en_dcbnl_setdcbx(struct net_device *dev, u8 mode)
@@ -442,7 +445,7 @@ static u8 mlx4_en_dcbnl_setdcbx(struct net_device *dev, u8 mode)
 	struct ieee_ets ets = {0};
 	struct ieee_pfc pfc = {0};
 
-	if (mode == priv->cee_params.dcbx_cap)
+	if (mode == priv->dcbx_cap)
 		return 0;
 
 	if ((mode & DCB_CAP_DCBX_LLD_MANAGED) ||
@@ -451,7 +454,7 @@ static u8 mlx4_en_dcbnl_setdcbx(struct net_device *dev, u8 mode)
 	    !(mode & DCB_CAP_DCBX_HOST))
 		goto err;
 
-	priv->cee_params.dcbx_cap = mode;
+	priv->dcbx_cap = mode;
 
 	ets.ets_cap = IEEE_8021QAZ_MAX_TCS;
 	pfc.pfc_cap = IEEE_8021QAZ_MAX_TCS;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 4198e9bf89d0..fedb829276f4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -71,10 +71,11 @@ int mlx4_en_setup_tc(struct net_device *dev, u8 up)
 #ifdef CONFIG_MLX4_EN_DCB
 	if (!mlx4_is_slave(priv->mdev->dev)) {
 		if (up) {
-			priv->flags |= MLX4_EN_FLAG_DCB_ENABLED;
+			if (priv->dcbx_cap)
+				priv->flags |= MLX4_EN_FLAG_DCB_ENABLED;
 		} else {
 			priv->flags &= ~MLX4_EN_FLAG_DCB_ENABLED;
-			priv->cee_params.dcb_cfg.pfc_state = false;
+			priv->cee_config.pfc_state = false;
 		}
 	}
 #endif /* CONFIG_MLX4_EN_DCB */
@@ -3048,9 +3049,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
 	struct mlx4_en_priv *priv;
 	int i;
 	int err;
-#ifdef CONFIG_MLX4_EN_DCB
-	struct tc_configuration *tc;
-#endif
 
 	dev = alloc_etherdev_mqs(sizeof(struct mlx4_en_priv),
 				 MAX_TX_RINGS, MAX_RX_RINGS);
@@ -3117,16 +3115,13 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
 	priv->msg_enable = MLX4_EN_MSG_LEVEL;
 #ifdef CONFIG_MLX4_EN_DCB
 	if (!mlx4_is_slave(priv->mdev->dev)) {
-		priv->cee_params.dcbx_cap = DCB_CAP_DCBX_VER_CEE |
-					    DCB_CAP_DCBX_HOST |
-					    DCB_CAP_DCBX_VER_IEEE;
+		priv->dcbx_cap = DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_HOST |
+			DCB_CAP_DCBX_VER_IEEE;
 		priv->flags |= MLX4_EN_DCB_ENABLED;
-		priv->cee_params.dcb_cfg.pfc_state = false;
+		priv->cee_config.pfc_state = false;
 
-		for (i = 0; i < MLX4_EN_NUM_UP; i++) {
-			tc = &priv->cee_params.dcb_cfg.tc_config[i];
-			tc->dcb_pfc = pfc_disabled;
-		}
+		for (i = 0; i < MLX4_EN_NUM_UP; i++)
+			priv->cee_config.dcb_pfc[i] = pfc_disabled;
 
 		if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETS_CFG) {
 			dev->dcbnl_ops = &mlx4_en_dcbnl_ops;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 9df87ca0515a..e2509bba3e7c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -818,7 +818,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
 	real_size = get_real_size(skb, shinfo, dev, &lso_header_size,
 				  &inline_ok, &fragptr);
 	if (unlikely(!real_size))
-		goto tx_drop;
+		goto tx_drop_count;
 
 	/* Align descriptor to TXBB size */
 	desc_size = ALIGN(real_size, TXBB_SIZE);
@@ -826,7 +826,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (unlikely(nr_txbb > MAX_DESC_TXBBS)) {
 		if (netif_msg_tx_err(priv))
 			en_warn(priv, "Oversized header or SG list\n");
-		goto tx_drop;
+		goto tx_drop_count;
 	}
 
 	bf_ok = ring->bf_enabled;
@@ -1071,9 +1071,10 @@ tx_drop_unmap:
 			       PCI_DMA_TODEVICE);
 	}
 
+tx_drop_count:
+	ring->tx_dropped++;
 tx_drop:
 	dev_kfree_skb_any(skb);
-	ring->tx_dropped++;
 	return NETDEV_TX_OK;
 }
 
@@ -1106,7 +1107,7 @@ netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_alloc *frame,
 		goto tx_drop;
 
 	if (mlx4_en_is_tx_ring_full(ring))
-		goto tx_drop;
+		goto tx_drop_count;
 
 	/* fetch ring->cons far ahead before needing it to avoid stall */
 	ring_cons = READ_ONCE(ring->cons);
@@ -1176,7 +1177,8 @@ netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_alloc *frame,
 
 	return NETDEV_TX_OK;
 
-tx_drop:
+tx_drop_count:
 	ring->tx_dropped++;
+tx_drop:
 	return NETDEV_TX_BUSY;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index f613977455e0..cf8f8a72a801 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -1305,8 +1305,8 @@ int mlx4_init_eq_table(struct mlx4_dev *dev)
 	return 0;
 
 err_out_unmap:
-	while (i >= 0)
-		mlx4_free_eq(dev, &priv->eq_table.eq[i--]);
+	while (i > 0)
+		mlx4_free_eq(dev, &priv->eq_table.eq[--i]);
 #ifdef CONFIG_RFS_ACCEL
 	for (i = 1; i <= dev->caps.num_ports; i++) {
 		if (mlx4_priv(dev)->port[i].rmap) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 75dd2e3d3059..7183ac4135d2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2970,6 +2970,7 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port)
 		mlx4_err(dev, "Failed to create mtu file for port %d\n", port);
 		device_remove_file(&info->dev->persist->pdev->dev,
 				   &info->port_attr);
+		devlink_port_unregister(&info->devlink_port);
 		info->port = -1;
 	}
 
@@ -2984,6 +2985,8 @@ static void mlx4_cleanup_port_info(struct mlx4_port_info *info)
 	device_remove_file(&info->dev->persist->pdev->dev, &info->port_attr);
 	device_remove_file(&info->dev->persist->pdev->dev,
 			   &info->port_mtu_attr);
+	devlink_port_unregister(&info->devlink_port);
+
 #ifdef CONFIG_RFS_ACCEL
 	free_irq_cpu_rmap(info->rmap);
 	info->rmap = NULL;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 2c2913dcae98..9099dbd04951 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -482,20 +482,10 @@ enum dcb_pfc_type {
 	pfc_enabled_rx
 };
 
-struct tc_configuration {
-	enum dcb_pfc_type  dcb_pfc;
-};
-
 struct mlx4_en_cee_config {
 	bool	pfc_state;
-	struct	tc_configuration tc_config[MLX4_EN_NUM_UP];
+	enum	dcb_pfc_type dcb_pfc[MLX4_EN_NUM_UP];
 };
-
-struct mlx4_en_cee_params {
-	u8 dcbx_cap;
-	struct mlx4_en_cee_config dcb_cfg;
-};
-
 #endif
 
 struct ethtool_flow_id {
@@ -624,7 +614,8 @@ struct mlx4_en_priv {
 	struct ieee_ets ets;
 	u16 maxrate[IEEE_8021QAZ_MAX_TCS];
 	enum dcbnl_cndd_states cndd_state[IEEE_8021QAZ_MAX_TCS];
-	struct mlx4_en_cee_params cee_params;
+	struct mlx4_en_cee_config cee_config;
+	u8 dcbx_cap;
 #endif
 #ifdef CONFIG_RFS_ACCEL
 	spinlock_t filters_lock;
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 3d2095e5c61c..c5b2064297a1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -52,7 +52,7 @@
 
 #define MLX4_FLAG_V_IGNORE_FCS_MASK		0x2
 #define MLX4_IGNORE_FCS_MASK			0x1
-#define MLNX4_TX_MAX_NUMBER			8
+#define MLX4_TC_MAX_NUMBER			8
 
 void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table)
 {
@@ -2022,7 +2022,7 @@ int mlx4_max_tc(struct mlx4_dev *dev)
 	u8 num_tc = dev->caps.max_tc_eth;
 
 	if (!num_tc)
-		num_tc = MLNX4_TX_MAX_NUMBER;
+		num_tc = MLX4_TC_MAX_NUMBER;
 
 	return num_tc;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index d0cf8fa22659..7a346bb2ed00 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -331,7 +331,7 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev,
 	if (mlx5e_query_global_pause_combined(priv)) {
 		for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
 			data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[0],
-							  pport_per_prio_pfc_stats_desc, 0);
+							  pport_per_prio_pfc_stats_desc, i);
 		}
 	}
 
@@ -659,9 +659,10 @@ out:
 static void ptys2ethtool_supported_link(unsigned long *supported_modes,
 					u32 eth_proto_cap)
 {
+	unsigned long proto_cap = eth_proto_cap;
 	int proto;
 
-	for_each_set_bit(proto, (unsigned long *)&eth_proto_cap, MLX5E_LINK_MODES_NUMBER)
+	for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER)
 		bitmap_or(supported_modes, supported_modes,
 			  ptys2ethtool_table[proto].supported,
 			  __ETHTOOL_LINK_MODE_MASK_NBITS);
@@ -670,9 +671,10 @@ static void ptys2ethtool_supported_link(unsigned long *supported_modes,
 static void ptys2ethtool_adver_link(unsigned long *advertising_modes,
 				    u32 eth_proto_cap)
 {
+	unsigned long proto_cap = eth_proto_cap;
 	int proto;
 
-	for_each_set_bit(proto, (unsigned long *)&eth_proto_cap, MLX5E_LINK_MODES_NUMBER)
+	for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER)
 		bitmap_or(advertising_modes, advertising_modes,
 			  ptys2ethtool_table[proto].advertised,
 			  __ETHTOOL_LINK_MODE_MASK_NBITS);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index b6f8ebbdb487..e7c969df3dad 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -637,24 +637,32 @@ bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq)
 static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe,
 				 u32 cqe_bcnt)
 {
-	struct ethhdr	*eth	= (struct ethhdr *)(skb->data);
-	struct iphdr	*ipv4	= (struct iphdr *)(skb->data + ETH_HLEN);
-	struct ipv6hdr	*ipv6	= (struct ipv6hdr *)(skb->data + ETH_HLEN);
+	struct ethhdr	*eth = (struct ethhdr *)(skb->data);
+	struct iphdr	*ipv4;
+	struct ipv6hdr	*ipv6;
 	struct tcphdr	*tcp;
+	int network_depth = 0;
+	__be16 proto;
+	u16 tot_len;
 
 	u8 l4_hdr_type = get_cqe_l4_hdr_type(cqe);
 	int tcp_ack = ((CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA  == l4_hdr_type) ||
 		       (CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA == l4_hdr_type));
 
-	u16 tot_len = cqe_bcnt - ETH_HLEN;
+	skb->mac_len = ETH_HLEN;
+	proto = __vlan_get_protocol(skb, eth->h_proto, &network_depth);
 
-	if (eth->h_proto == htons(ETH_P_IP)) {
-		tcp = (struct tcphdr *)(skb->data + ETH_HLEN +
+	ipv4 = (struct iphdr *)(skb->data + network_depth);
+	ipv6 = (struct ipv6hdr *)(skb->data + network_depth);
+	tot_len = cqe_bcnt - network_depth;
+
+	if (proto == htons(ETH_P_IP)) {
+		tcp = (struct tcphdr *)(skb->data + network_depth +
 					sizeof(struct iphdr));
 		ipv6 = NULL;
 		skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
 	} else {
-		tcp = (struct tcphdr *)(skb->data + ETH_HLEN +
+		tcp = (struct tcphdr *)(skb->data + network_depth +
 					sizeof(struct ipv6hdr));
 		ipv4 = NULL;
 		skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 988eca99ee0f..eb0e72537f10 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -356,6 +356,7 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
 		sq->stats.stopped++;
 	}
 
+	sq->stats.xmit_more += skb->xmit_more;
 	if (!skb->xmit_more || netif_xmit_stopped(sq->txq)) {
 		int bf_sz = 0;
 
@@ -375,7 +376,6 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
 
 	sq->stats.packets++;
 	sq->stats.bytes += num_bytes;
-	sq->stats.xmit_more += skb->xmit_more;
 	return NETDEV_TX_OK;
 
 dma_unmap_wqe_err:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 8b78f156214e..b247949df135 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1554,6 +1554,7 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
 
 abort:
 	esw_enable_vport(esw, 0, UC_ADDR_CHANGE);
+	esw->mode = SRIOV_NONE;
 	return err;
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 3dc83a9459a4..7de40e6b0c25 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -446,7 +446,7 @@ out:
 
 static int esw_offloads_start(struct mlx5_eswitch *esw)
 {
-	int err, num_vfs = esw->dev->priv.sriov.num_vfs;
+	int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs;
 
 	if (esw->mode != SRIOV_LEGACY) {
 		esw_warn(esw->dev, "Can't set offloads mode, SRIOV legacy not enabled\n");
@@ -455,8 +455,12 @@ static int esw_offloads_start(struct mlx5_eswitch *esw)
 
 	mlx5_eswitch_disable_sriov(esw);
 	err = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_OFFLOADS);
-	if (err)
-		esw_warn(esw->dev, "Failed set eswitch to offloads, err %d\n", err);
+	if (err) {
+		esw_warn(esw->dev, "Failed setting eswitch to offloads, err %d\n", err);
+		err1 = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_LEGACY);
+		if (err1)
+			esw_warn(esw->dev, "Failed setting eswitch back to legacy, err %d\n", err);
+	}
 	return err;
 }
 
@@ -508,12 +512,16 @@ create_ft_err:
 
 static int esw_offloads_stop(struct mlx5_eswitch *esw)
 {
-	int err, num_vfs = esw->dev->priv.sriov.num_vfs;
+	int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs;
 
 	mlx5_eswitch_disable_sriov(esw);
 	err = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_LEGACY);
-	if (err)
-		esw_warn(esw->dev, "Failed set eswitch legacy mode. err %d\n", err);
+	if (err) {
+		esw_warn(esw->dev, "Failed setting eswitch to legacy, err %d\n", err);
+		err1 = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_OFFLOADS);
+		if (err1)
+			esw_warn(esw->dev, "Failed setting eswitch back to offloads, err %d\n", err);
+	}
 
 	return err;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index 9134010e2921..287ade151ec8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -425,11 +425,11 @@ struct mlx5_cmd_fc_bulk *
 mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u16 id, int num)
 {
 	struct mlx5_cmd_fc_bulk *b;
-	int outlen = sizeof(*b) +
+	int outlen =
 		MLX5_ST_SZ_BYTES(query_flow_counter_out) +
 		MLX5_ST_SZ_BYTES(traffic_counter) * num;
 
-	b = kzalloc(outlen, GFP_KERNEL);
+	b = kzalloc(sizeof(*b) + outlen, GFP_KERNEL);
 	if (!b)
 		return NULL;
 
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 7291f2c4b0c7..d48873bcbddf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -56,6 +56,7 @@
 #include <generated/utsrelease.h>
 #include <net/pkt_cls.h>
 #include <net/tc_act/tc_mirred.h>
+#include <net/netevent.h>
 
 #include "spectrum.h"
 #include "core.h"
@@ -2105,6 +2106,13 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 	dev->netdev_ops = &mlxsw_sp_port_netdev_ops;
 	dev->ethtool_ops = &mlxsw_sp_port_ethtool_ops;
 
+	err = mlxsw_sp_port_swid_set(mlxsw_sp_port, 0);
+	if (err) {
+		dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set SWID\n",
+			mlxsw_sp_port->local_port);
+		goto err_port_swid_set;
+	}
+
 	err = mlxsw_sp_port_dev_addr_init(mlxsw_sp_port);
 	if (err) {
 		dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unable to init port mac address\n",
@@ -2130,13 +2138,6 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 		goto err_port_system_port_mapping_set;
 	}
 
-	err = mlxsw_sp_port_swid_set(mlxsw_sp_port, 0);
-	if (err) {
-		dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set SWID\n",
-			mlxsw_sp_port->local_port);
-		goto err_port_swid_set;
-	}
-
 	err = mlxsw_sp_port_speed_by_width_set(mlxsw_sp_port, width);
 	if (err) {
 		dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to enable speeds\n",
@@ -2218,10 +2219,10 @@ err_port_buffers_init:
 err_port_admin_status_set:
 err_port_mtu_set:
 err_port_speed_by_width_set:
-	mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
-err_port_swid_set:
 err_port_system_port_mapping_set:
 err_dev_addr_init:
+	mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
+err_port_swid_set:
 	free_percpu(mlxsw_sp_port->pcpu_stats);
 err_alloc_stats:
 	kfree(mlxsw_sp_port->untagged_vlans);
@@ -4541,18 +4542,26 @@ static struct notifier_block mlxsw_sp_inetaddr_nb __read_mostly = {
 	.priority = 10,	/* Must be called before FIB notifier block */
 };
 
+static struct notifier_block mlxsw_sp_router_netevent_nb __read_mostly = {
+	.notifier_call = mlxsw_sp_router_netevent_event,
+};
+
 static int __init mlxsw_sp_module_init(void)
 {
 	int err;
 
 	register_netdevice_notifier(&mlxsw_sp_netdevice_nb);
 	register_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
+	register_netevent_notifier(&mlxsw_sp_router_netevent_nb);
+
 	err = mlxsw_core_driver_register(&mlxsw_sp_driver);
 	if (err)
 		goto err_core_driver_register;
 	return 0;
 
 err_core_driver_register:
+	unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb);
+	unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
 	unregister_netdevice_notifier(&mlxsw_sp_netdevice_nb);
 	return err;
 }
@@ -4560,6 +4569,7 @@ err_core_driver_register:
 static void __exit mlxsw_sp_module_exit(void)
 {
 	mlxsw_core_driver_unregister(&mlxsw_sp_driver);
+	unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb);
 	unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
 	unregister_netdevice_notifier(&mlxsw_sp_netdevice_nb);
 }
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index ab3feb81bd43..ac48abebe904 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -587,6 +587,8 @@ int mlxsw_sp_router_neigh_construct(struct net_device *dev,
 				    struct neighbour *n);
 void mlxsw_sp_router_neigh_destroy(struct net_device *dev,
 				   struct neighbour *n);
+int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
+				   unsigned long event, void *ptr);
 
 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count);
 void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 917ddd1e422f..3f5c51da6d3e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -107,6 +107,7 @@ mlxsw_sp_prefix_usage_clear(struct mlxsw_sp_prefix_usage *prefix_usage,
 }
 
 struct mlxsw_sp_fib_key {
+	struct net_device *dev;
 	unsigned char addr[sizeof(struct in6_addr)];
 	unsigned char prefix_len;
 };
@@ -123,7 +124,7 @@ struct mlxsw_sp_fib_entry {
 	struct rhash_head ht_node;
 	struct mlxsw_sp_fib_key key;
 	enum mlxsw_sp_fib_entry_type type;
-	u8 added:1;
+	unsigned int ref_count;
 	u16 rif; /* used for action local */
 	struct mlxsw_sp_vr *vr;
 	struct list_head nexthop_group_node;
@@ -171,13 +172,15 @@ static void mlxsw_sp_fib_entry_remove(struct mlxsw_sp_fib *fib,
 
 static struct mlxsw_sp_fib_entry *
 mlxsw_sp_fib_entry_create(struct mlxsw_sp_fib *fib, const void *addr,
-			  size_t addr_len, unsigned char prefix_len)
+			  size_t addr_len, unsigned char prefix_len,
+			  struct net_device *dev)
 {
 	struct mlxsw_sp_fib_entry *fib_entry;
 
 	fib_entry = kzalloc(sizeof(*fib_entry), GFP_KERNEL);
 	if (!fib_entry)
 		return NULL;
+	fib_entry->key.dev = dev;
 	memcpy(fib_entry->key.addr, addr, addr_len);
 	fib_entry->key.prefix_len = prefix_len;
 	return fib_entry;
@@ -190,10 +193,13 @@ static void mlxsw_sp_fib_entry_destroy(struct mlxsw_sp_fib_entry *fib_entry)
 
 static struct mlxsw_sp_fib_entry *
 mlxsw_sp_fib_entry_lookup(struct mlxsw_sp_fib *fib, const void *addr,
-			  size_t addr_len, unsigned char prefix_len)
+			  size_t addr_len, unsigned char prefix_len,
+			  struct net_device *dev)
 {
-	struct mlxsw_sp_fib_key key = {{ 0 } };
+	struct mlxsw_sp_fib_key key;
 
+	memset(&key, 0, sizeof(key));
+	key.dev = dev;
 	memcpy(key.addr, addr, addr_len);
 	key.prefix_len = prefix_len;
 	return rhashtable_lookup_fast(&fib->ht, &key, mlxsw_sp_fib_ht_params);
@@ -938,8 +944,8 @@ static void mlxsw_sp_router_neigh_update_hw(struct work_struct *work)
 	mlxsw_sp_port_dev_put(mlxsw_sp_port);
 }
 
-static int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
-					  unsigned long event, void *ptr)
+int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
+				   unsigned long event, void *ptr)
 {
 	struct mlxsw_sp_neigh_entry *neigh_entry;
 	struct mlxsw_sp_port *mlxsw_sp_port;
@@ -1009,10 +1015,6 @@ static int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
 	return NOTIFY_DONE;
 }
 
-static struct notifier_block mlxsw_sp_router_netevent_nb __read_mostly = {
-	.notifier_call = mlxsw_sp_router_netevent_event,
-};
-
 static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp)
 {
 	int err;
@@ -1027,10 +1029,6 @@ static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp)
 	 */
 	mlxsw_sp_router_neighs_update_interval_init(mlxsw_sp);
 
-	err = register_netevent_notifier(&mlxsw_sp_router_netevent_nb);
-	if (err)
-		goto err_register_netevent_notifier;
-
 	/* Create the delayed works for the activity_update */
 	INIT_DELAYED_WORK(&mlxsw_sp->router.neighs_update.dw,
 			  mlxsw_sp_router_neighs_update_work);
@@ -1039,17 +1037,12 @@ static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp)
 	mlxsw_core_schedule_dw(&mlxsw_sp->router.neighs_update.dw, 0);
 	mlxsw_core_schedule_dw(&mlxsw_sp->router.nexthop_probe_dw, 0);
 	return 0;
-
-err_register_netevent_notifier:
-	rhashtable_destroy(&mlxsw_sp->router.neigh_ht);
-	return err;
 }
 
 static void mlxsw_sp_neigh_fini(struct mlxsw_sp *mlxsw_sp)
 {
 	cancel_delayed_work_sync(&mlxsw_sp->router.neighs_update.dw);
 	cancel_delayed_work_sync(&mlxsw_sp->router.nexthop_probe_dw);
-	unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb);
 	rhashtable_destroy(&mlxsw_sp->router.neigh_ht);
 }
 
@@ -1524,7 +1517,14 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
 		return err;
 	mlxsw_sp_lpm_init(mlxsw_sp);
 	mlxsw_sp_vrs_init(mlxsw_sp);
-	return mlxsw_sp_neigh_init(mlxsw_sp);
+	err = mlxsw_sp_neigh_init(mlxsw_sp);
+	if (err)
+		goto err_neigh_init;
+	return 0;
+
+err_neigh_init:
+	__mlxsw_sp_router_fini(mlxsw_sp);
+	return err;
 }
 
 void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
@@ -1626,11 +1626,8 @@ static int mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
 static int mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp,
 				     struct mlxsw_sp_fib_entry *fib_entry)
 {
-	enum mlxsw_reg_ralue_op op;
-
-	op = !fib_entry->added ? MLXSW_REG_RALUE_OP_WRITE_WRITE :
-				 MLXSW_REG_RALUE_OP_WRITE_UPDATE;
-	return mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry, op);
+	return mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry,
+				     MLXSW_REG_RALUE_OP_WRITE_WRITE);
 }
 
 static int mlxsw_sp_fib_entry_del(struct mlxsw_sp *mlxsw_sp,
@@ -1695,34 +1692,93 @@ mlxsw_sp_router_fib4_entry_fini(struct mlxsw_sp *mlxsw_sp,
 	mlxsw_sp_nexthop_group_put(mlxsw_sp, fib_entry);
 }
 
-static int
-mlxsw_sp_router_fib4_add_prepare(struct mlxsw_sp_port *mlxsw_sp_port,
-				 const struct switchdev_obj_ipv4_fib *fib4,
-				 struct switchdev_trans *trans)
+static struct mlxsw_sp_fib_entry *
+mlxsw_sp_fib_entry_get(struct mlxsw_sp *mlxsw_sp,
+		       const struct switchdev_obj_ipv4_fib *fib4)
 {
-	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-	struct mlxsw_sp_router_fib4_add_info *info;
 	struct mlxsw_sp_fib_entry *fib_entry;
+	struct fib_info *fi = fib4->fi;
 	struct mlxsw_sp_vr *vr;
 	int err;
 
 	vr = mlxsw_sp_vr_get(mlxsw_sp, fib4->dst_len, fib4->tb_id,
 			     MLXSW_SP_L3_PROTO_IPV4);
 	if (IS_ERR(vr))
-		return PTR_ERR(vr);
+		return ERR_CAST(vr);
 
+	fib_entry = mlxsw_sp_fib_entry_lookup(vr->fib, &fib4->dst,
+					      sizeof(fib4->dst),
+					      fib4->dst_len, fi->fib_dev);
+	if (fib_entry) {
+		/* Already exists, just take a reference */
+		fib_entry->ref_count++;
+		return fib_entry;
+	}
 	fib_entry = mlxsw_sp_fib_entry_create(vr->fib, &fib4->dst,
-					      sizeof(fib4->dst), fib4->dst_len);
+					      sizeof(fib4->dst),
+					      fib4->dst_len, fi->fib_dev);
 	if (!fib_entry) {
 		err = -ENOMEM;
 		goto err_fib_entry_create;
 	}
 	fib_entry->vr = vr;
+	fib_entry->ref_count = 1;
 
 	err = mlxsw_sp_router_fib4_entry_init(mlxsw_sp, fib4, fib_entry);
 	if (err)
 		goto err_fib4_entry_init;
 
+	return fib_entry;
+
+err_fib4_entry_init:
+	mlxsw_sp_fib_entry_destroy(fib_entry);
+err_fib_entry_create:
+	mlxsw_sp_vr_put(mlxsw_sp, vr);
+
+	return ERR_PTR(err);
+}
+
+static struct mlxsw_sp_fib_entry *
+mlxsw_sp_fib_entry_find(struct mlxsw_sp *mlxsw_sp,
+			const struct switchdev_obj_ipv4_fib *fib4)
+{
+	struct mlxsw_sp_vr *vr;
+
+	vr = mlxsw_sp_vr_find(mlxsw_sp, fib4->tb_id, MLXSW_SP_L3_PROTO_IPV4);
+	if (!vr)
+		return NULL;
+
+	return mlxsw_sp_fib_entry_lookup(vr->fib, &fib4->dst,
+					 sizeof(fib4->dst), fib4->dst_len,
+					 fib4->fi->fib_dev);
+}
+
+void mlxsw_sp_fib_entry_put(struct mlxsw_sp *mlxsw_sp,
+			    struct mlxsw_sp_fib_entry *fib_entry)
+{
+	struct mlxsw_sp_vr *vr = fib_entry->vr;
+
+	if (--fib_entry->ref_count == 0) {
+		mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry);
+		mlxsw_sp_fib_entry_destroy(fib_entry);
+	}
+	mlxsw_sp_vr_put(mlxsw_sp, vr);
+}
+
+static int
+mlxsw_sp_router_fib4_add_prepare(struct mlxsw_sp_port *mlxsw_sp_port,
+				 const struct switchdev_obj_ipv4_fib *fib4,
+				 struct switchdev_trans *trans)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+	struct mlxsw_sp_router_fib4_add_info *info;
+	struct mlxsw_sp_fib_entry *fib_entry;
+	int err;
+
+	fib_entry = mlxsw_sp_fib_entry_get(mlxsw_sp, fib4);
+	if (IS_ERR(fib_entry))
+		return PTR_ERR(fib_entry);
+
 	info = kmalloc(sizeof(*info), GFP_KERNEL);
 	if (!info) {
 		err = -ENOMEM;
@@ -1736,11 +1792,7 @@ mlxsw_sp_router_fib4_add_prepare(struct mlxsw_sp_port *mlxsw_sp_port,
 	return 0;
 
 err_alloc_info:
-	mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry);
-err_fib4_entry_init:
-	mlxsw_sp_fib_entry_destroy(fib_entry);
-err_fib_entry_create:
-	mlxsw_sp_vr_put(mlxsw_sp, vr);
+	mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
 	return err;
 }
 
@@ -1759,11 +1811,14 @@ mlxsw_sp_router_fib4_add_commit(struct mlxsw_sp_port *mlxsw_sp_port,
 	fib_entry = info->fib_entry;
 	kfree(info);
 
+	if (fib_entry->ref_count != 1)
+		return 0;
+
 	vr = fib_entry->vr;
-	err = mlxsw_sp_fib_entry_insert(fib_entry->vr->fib, fib_entry);
+	err = mlxsw_sp_fib_entry_insert(vr->fib, fib_entry);
 	if (err)
 		goto err_fib_entry_insert;
-	err = mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry);
+	err = mlxsw_sp_fib_entry_update(mlxsw_sp_port->mlxsw_sp, fib_entry);
 	if (err)
 		goto err_fib_entry_add;
 	return 0;
@@ -1771,9 +1826,7 @@ mlxsw_sp_router_fib4_add_commit(struct mlxsw_sp_port *mlxsw_sp_port,
 err_fib_entry_add:
 	mlxsw_sp_fib_entry_remove(vr->fib, fib_entry);
 err_fib_entry_insert:
-	mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry);
-	mlxsw_sp_fib_entry_destroy(fib_entry);
-	mlxsw_sp_vr_put(mlxsw_sp, vr);
+	mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
 	return err;
 }
 
@@ -1793,23 +1846,18 @@ int mlxsw_sp_router_fib4_del(struct mlxsw_sp_port *mlxsw_sp_port,
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	struct mlxsw_sp_fib_entry *fib_entry;
-	struct mlxsw_sp_vr *vr;
 
-	vr = mlxsw_sp_vr_find(mlxsw_sp, fib4->tb_id, MLXSW_SP_L3_PROTO_IPV4);
-	if (!vr) {
-		dev_warn(mlxsw_sp->bus_info->dev, "Failed to find virtual router for FIB4 entry being removed.\n");
-		return -ENOENT;
-	}
-	fib_entry = mlxsw_sp_fib_entry_lookup(vr->fib, &fib4->dst,
-					      sizeof(fib4->dst), fib4->dst_len);
+	fib_entry = mlxsw_sp_fib_entry_find(mlxsw_sp, fib4);
 	if (!fib_entry) {
 		dev_warn(mlxsw_sp->bus_info->dev, "Failed to find FIB4 entry being removed.\n");
 		return -ENOENT;
 	}
-	mlxsw_sp_fib_entry_del(mlxsw_sp_port->mlxsw_sp, fib_entry);
-	mlxsw_sp_fib_entry_remove(vr->fib, fib_entry);
-	mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry);
-	mlxsw_sp_fib_entry_destroy(fib_entry);
-	mlxsw_sp_vr_put(mlxsw_sp, vr);
+
+	if (fib_entry->ref_count == 1) {
+		mlxsw_sp_fib_entry_del(mlxsw_sp, fib_entry);
+		mlxsw_sp_fib_entry_remove(fib_entry->vr->fib, fib_entry);
+	}
+
+	mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
 	return 0;
 }
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index d1b59cdfacc1..7b654c517b91 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -167,8 +167,8 @@ static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
 }
 
 static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
-				     u16 idx_begin, u16 idx_end, bool set,
-				     bool only_uc)
+				     u16 idx_begin, u16 idx_end, bool uc_set,
+				     bool bm_set)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
 	u16 local_port = mlxsw_sp_port->local_port;
@@ -187,28 +187,22 @@ static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
 		return -ENOMEM;
 
 	mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin,
-			    table_type, range, local_port, set);
+			    table_type, range, local_port, uc_set);
 	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
 	if (err)
 		goto buffer_out;
 
-	/* Flooding control allows one to decide whether a given port will
-	 * flood unicast traffic for which there is no FDB entry.
-	 */
-	if (only_uc)
-		goto buffer_out;
-
 	mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, idx_begin,
-			    table_type, range, local_port, set);
+			    table_type, range, local_port, bm_set);
 	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
 	if (err)
 		goto err_flood_bm_set;
-	else
-		goto buffer_out;
+
+	goto buffer_out;
 
 err_flood_bm_set:
 	mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin,
-			    table_type, range, local_port, !set);
+			    table_type, range, local_port, !uc_set);
 	mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
 buffer_out:
 	kfree(sftr_pl);
@@ -257,8 +251,7 @@ int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
 	 * the start of the vFIDs range.
 	 */
 	vfid = mlxsw_sp_fid_to_vfid(fid);
-	return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set,
-					 false);
+	return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set, set);
 }
 
 static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -460,6 +453,9 @@ static int __mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
 {
 	struct mlxsw_sp_fid *f;
 
+	if (test_bit(fid, mlxsw_sp_port->active_vlans))
+		return 0;
+
 	f = mlxsw_sp_fid_find(mlxsw_sp_port->mlxsw_sp, fid);
 	if (!f) {
 		f = mlxsw_sp_fid_create(mlxsw_sp_port->mlxsw_sp, fid);
@@ -517,7 +513,7 @@ static int mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
 	}
 
 	err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end,
-					true, false);
+					mlxsw_sp_port->uc_flood, true);
 	if (err)
 		goto err_port_flood_set;
 
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 88678c172b19..39dadfca84ef 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -41,7 +41,6 @@
  *          Chris Telfer <chris.telfer@netronome.com>
  */
 
-#include <linux/version.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -1441,10 +1440,6 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
 
 		nfp_net_set_hash(nn->netdev, skb, rxd);
 
-		/* Pad small frames to minimum */
-		if (skb_put_padto(skb, 60))
-			break;
-
 		/* Stats update */
 		u64_stats_update_begin(&r_vec->rx_sync);
 		r_vec->rx_pkts++;
@@ -2049,12 +2044,16 @@ static int nfp_net_netdev_open(struct net_device *netdev)
 
 	nn->rx_rings = kcalloc(nn->num_rx_rings, sizeof(*nn->rx_rings),
 			       GFP_KERNEL);
-	if (!nn->rx_rings)
+	if (!nn->rx_rings) {
+		err = -ENOMEM;
 		goto err_free_lsc;
+	}
 	nn->tx_rings = kcalloc(nn->num_tx_rings, sizeof(*nn->tx_rings),
 			       GFP_KERNEL);
-	if (!nn->tx_rings)
+	if (!nn->tx_rings) {
+		err = -ENOMEM;
 		goto err_free_rx_rings;
+	}
 
 	for (r = 0; r < nn->num_r_vecs; r++) {
 		err = nfp_net_prepare_vector(nn, &nn->r_vecs[r], r);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 7d7933d00b8f..4c9897220969 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -40,7 +40,6 @@
  *          Brad Petrus <brad.petrus@netronome.com>
  */
 
-#include <linux/version.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
index 37abef016a0a..f7062cb648e1 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
@@ -38,7 +38,6 @@
  *         Rolf Neugebauer <rolf.neugebauer@netronome.com>
  */
 
-#include <linux/version.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -134,7 +133,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
 	}
 
 	nfp_net_get_fw_version(&fw_ver, ctrl_bar);
-	if (fw_ver.class != NFP_NET_CFG_VERSION_CLASS_GENERIC) {
+	if (fw_ver.resv || fw_ver.class != NFP_NET_CFG_VERSION_CLASS_GENERIC) {
 		dev_err(&pdev->dev, "Unknown Firmware ABI %d.%d.%d.%d\n",
 			fw_ver.resv, fw_ver.class, fw_ver.major, fw_ver.minor);
 		err = -EINVAL;
@@ -142,9 +141,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
 	}
 
 	/* Determine stride */
-	if (nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0, 0) ||
-	    nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0, 1) ||
-	    nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0x12, 0x48)) {
+	if (nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0, 1)) {
 		stride = 2;
 		tx_bar_no = NFP_NET_Q0_BAR;
 		rx_bar_no = NFP_NET_Q1_BAR;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index 226cb08cc055..3656d2fd673d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -19,6 +19,7 @@
 #include "qed_dcbx.h"
 #include "qed_hsi.h"
 #include "qed_sp.h"
+#include "qed_sriov.h"
 #ifdef CONFIG_DCB
 #include <linux/qed/qed_eth_if.h>
 #endif
@@ -945,6 +946,9 @@ static int qed_dcbx_query_params(struct qed_hwfn *p_hwfn,
 	struct qed_ptt *p_ptt;
 	int rc;
 
+	if (IS_VF(p_hwfn->cdev))
+		return -EINVAL;
+
 	p_ptt = qed_ptt_acquire(p_hwfn);
 	if (!p_ptt)
 		return -EBUSY;
@@ -984,6 +988,7 @@ qed_dcbx_set_pfc_data(struct qed_hwfn *p_hwfn,
 		if (p_params->pfc.prio[i])
 			pfc_map |= BIT(i);
 
+	*pfc &= ~DCBX_PFC_PRI_EN_BITMAP_MASK;
 	*pfc |= (pfc_map << DCBX_PFC_PRI_EN_BITMAP_SHIFT);
 
 	DP_VERBOSE(p_hwfn, QED_MSG_DCB, "pfc = 0x%x\n", *pfc);
@@ -1058,24 +1063,33 @@ qed_dcbx_set_app_data(struct qed_hwfn *p_hwfn,
 
 	for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) {
 		entry = &p_app->app_pri_tbl[i].entry;
+		*entry = 0;
 		if (ieee) {
-			*entry &= ~DCBX_APP_SF_IEEE_MASK;
+			*entry &= ~(DCBX_APP_SF_IEEE_MASK | DCBX_APP_SF_MASK);
 			switch (p_params->app_entry[i].sf_ieee) {
 			case QED_DCBX_SF_IEEE_ETHTYPE:
 				*entry |= ((u32)DCBX_APP_SF_IEEE_ETHTYPE <<
 					   DCBX_APP_SF_IEEE_SHIFT);
+				*entry |= ((u32)DCBX_APP_SF_ETHTYPE <<
+					   DCBX_APP_SF_SHIFT);
 				break;
 			case QED_DCBX_SF_IEEE_TCP_PORT:
 				*entry |= ((u32)DCBX_APP_SF_IEEE_TCP_PORT <<
 					   DCBX_APP_SF_IEEE_SHIFT);
+				*entry |= ((u32)DCBX_APP_SF_PORT <<
+					   DCBX_APP_SF_SHIFT);
 				break;
 			case QED_DCBX_SF_IEEE_UDP_PORT:
 				*entry |= ((u32)DCBX_APP_SF_IEEE_UDP_PORT <<
 					   DCBX_APP_SF_IEEE_SHIFT);
+				*entry |= ((u32)DCBX_APP_SF_PORT <<
+					   DCBX_APP_SF_SHIFT);
 				break;
 			case QED_DCBX_SF_IEEE_TCP_UDP_PORT:
 				*entry |= ((u32)DCBX_APP_SF_IEEE_TCP_UDP_PORT <<
 					   DCBX_APP_SF_IEEE_SHIFT);
+				*entry |= ((u32)DCBX_APP_SF_PORT <<
+					   DCBX_APP_SF_SHIFT);
 				break;
 			}
 		} else {
@@ -1175,7 +1189,7 @@ int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn,
 		return 0;
 	}
 
-	dcbx_info = kmalloc(sizeof(*dcbx_info), GFP_KERNEL);
+	dcbx_info = kzalloc(sizeof(*dcbx_info), GFP_KERNEL);
 	if (!dcbx_info) {
 		DP_ERR(p_hwfn, "Failed to allocate struct qed_dcbx_info\n");
 		return -ENOMEM;
@@ -1212,7 +1226,7 @@ static struct qed_dcbx_get *qed_dcbnl_get_dcbx(struct qed_hwfn *hwfn,
 {
 	struct qed_dcbx_get *dcbx_info;
 
-	dcbx_info = kmalloc(sizeof(*dcbx_info), GFP_KERNEL);
+	dcbx_info = kzalloc(sizeof(*dcbx_info), GFP_KERNEL);
 	if (!dcbx_info) {
 		DP_ERR(hwfn->cdev, "Failed to allocate memory for dcbx_info\n");
 		return NULL;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index a240f26344a4..f776a77794c5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -1153,8 +1153,8 @@ qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
 	p_drv_version = &union_data.drv_version;
 	p_drv_version->version = p_ver->version;
 
-	for (i = 0; i < MCP_DRV_VER_STR_SIZE - 1; i += 4) {
-		val = cpu_to_be32(p_ver->name[i]);
+	for (i = 0; i < (MCP_DRV_VER_STR_SIZE - 4) / sizeof(u32); i++) {
+		val = cpu_to_be32(*((u32 *)&p_ver->name[i * sizeof(u32)]));
 		*(__be32 *)&p_drv_version->name[i * sizeof(u32)] = val;
 	}
 
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index a6eb6af8cbe8..9544e4c41359 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -2520,7 +2520,8 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
 	edev->ops->register_ops(cdev, &qede_ll_ops, edev);
 
 #ifdef CONFIG_DCB
-	qede_set_dcbnl_ops(edev->ndev);
+	if (!IS_VF(edev))
+		qede_set_dcbnl_ops(edev->ndev);
 #endif
 
 	INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task);
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 799d58d86e6d..054e795df90f 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -201,9 +201,14 @@ static const u16 sh_eth_offset_fast_rz[SH_ETH_MAX_REGISTER_OFFSET] = {
 
 	[ARSTR]		= 0x0000,
 	[TSU_CTRST]	= 0x0004,
+	[TSU_FWSLC]	= 0x0038,
 	[TSU_VTAG0]	= 0x0058,
 	[TSU_ADSBSY]	= 0x0060,
 	[TSU_TEN]	= 0x0064,
+	[TSU_POST1]	= 0x0070,
+	[TSU_POST2]	= 0x0074,
+	[TSU_POST3]	= 0x0078,
+	[TSU_POST4]	= 0x007c,
 	[TSU_ADRH0]	= 0x0100,
 
 	[TXNLCR0]	= 0x0080,
@@ -2786,6 +2791,8 @@ static void sh_eth_tsu_init(struct sh_eth_private *mdp)
 {
 	if (sh_eth_is_rz_fast_ether(mdp)) {
 		sh_eth_tsu_write(mdp, 0, TSU_TEN); /* Disable all CAM entry */
+		sh_eth_tsu_write(mdp, TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL,
+				 TSU_FWSLC);	/* Enable POST registers */
 		return;
 	}
 
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index e17671c9d1b0..ea8465467469 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -470,7 +470,9 @@ smc_pxa_dma_insw(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma,
 #endif
 
 #if ! SMC_CAN_USE_8BIT
+#undef SMC_inb
 #define SMC_inb(ioaddr, reg)		({ BUG(); 0; })
+#undef SMC_outb
 #define SMC_outb(x, ioaddr, reg)	BUG()
 #define SMC_insb(a, r, p, l)		BUG()
 #define SMC_outsb(a, r, p, l)		BUG()
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index ca3134540d2d..4f8910b7db2e 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1099,15 +1099,8 @@ static int smsc911x_mii_init(struct platform_device *pdev,
 		goto err_out_free_bus_2;
 	}
 
-	if (smsc911x_mii_probe(dev) < 0) {
-		SMSC_WARN(pdata, probe, "Error registering mii bus");
-		goto err_out_unregister_bus_3;
-	}
-
 	return 0;
 
-err_out_unregister_bus_3:
-	mdiobus_unregister(pdata->mii_bus);
 err_out_free_bus_2:
 	mdiobus_free(pdata->mii_bus);
 err_out_1:
@@ -1514,23 +1507,90 @@ static void smsc911x_disable_irq_chip(struct net_device *dev)
 	smsc911x_reg_write(pdata, INT_STS, 0xFFFFFFFF);
 }
 
+static irqreturn_t smsc911x_irqhandler(int irq, void *dev_id)
+{
+	struct net_device *dev = dev_id;
+	struct smsc911x_data *pdata = netdev_priv(dev);
+	u32 intsts = smsc911x_reg_read(pdata, INT_STS);
+	u32 inten = smsc911x_reg_read(pdata, INT_EN);
+	int serviced = IRQ_NONE;
+	u32 temp;
+
+	if (unlikely(intsts & inten & INT_STS_SW_INT_)) {
+		temp = smsc911x_reg_read(pdata, INT_EN);
+		temp &= (~INT_EN_SW_INT_EN_);
+		smsc911x_reg_write(pdata, INT_EN, temp);
+		smsc911x_reg_write(pdata, INT_STS, INT_STS_SW_INT_);
+		pdata->software_irq_signal = 1;
+		smp_wmb();
+		serviced = IRQ_HANDLED;
+	}
+
+	if (unlikely(intsts & inten & INT_STS_RXSTOP_INT_)) {
+		/* Called when there is a multicast update scheduled and
+		 * it is now safe to complete the update */
+		SMSC_TRACE(pdata, intr, "RX Stop interrupt");
+		smsc911x_reg_write(pdata, INT_STS, INT_STS_RXSTOP_INT_);
+		if (pdata->multicast_update_pending)
+			smsc911x_rx_multicast_update_workaround(pdata);
+		serviced = IRQ_HANDLED;
+	}
+
+	if (intsts & inten & INT_STS_TDFA_) {
+		temp = smsc911x_reg_read(pdata, FIFO_INT);
+		temp |= FIFO_INT_TX_AVAIL_LEVEL_;
+		smsc911x_reg_write(pdata, FIFO_INT, temp);
+		smsc911x_reg_write(pdata, INT_STS, INT_STS_TDFA_);
+		netif_wake_queue(dev);
+		serviced = IRQ_HANDLED;
+	}
+
+	if (unlikely(intsts & inten & INT_STS_RXE_)) {
+		SMSC_TRACE(pdata, intr, "RX Error interrupt");
+		smsc911x_reg_write(pdata, INT_STS, INT_STS_RXE_);
+		serviced = IRQ_HANDLED;
+	}
+
+	if (likely(intsts & inten & INT_STS_RSFL_)) {
+		if (likely(napi_schedule_prep(&pdata->napi))) {
+			/* Disable Rx interrupts */
+			temp = smsc911x_reg_read(pdata, INT_EN);
+			temp &= (~INT_EN_RSFL_EN_);
+			smsc911x_reg_write(pdata, INT_EN, temp);
+			/* Schedule a NAPI poll */
+			__napi_schedule(&pdata->napi);
+		} else {
+			SMSC_WARN(pdata, rx_err, "napi_schedule_prep failed");
+		}
+		serviced = IRQ_HANDLED;
+	}
+
+	return serviced;
+}
+
 static int smsc911x_open(struct net_device *dev)
 {
 	struct smsc911x_data *pdata = netdev_priv(dev);
 	unsigned int timeout;
 	unsigned int temp;
 	unsigned int intcfg;
+	int retval;
+	int irq_flags;
 
-	/* if the phy is not yet registered, retry later*/
+	/* find and start the given phy */
 	if (!dev->phydev) {
-		SMSC_WARN(pdata, hw, "phy_dev is NULL");
-		return -EAGAIN;
+		retval = smsc911x_mii_probe(dev);
+		if (retval < 0) {
+			SMSC_WARN(pdata, probe, "Error starting phy");
+			goto out;
+		}
 	}
 
 	/* Reset the LAN911x */
-	if (smsc911x_soft_reset(pdata)) {
+	retval = smsc911x_soft_reset(pdata);
+	if (retval) {
 		SMSC_WARN(pdata, hw, "soft reset failed");
-		return -EIO;
+		goto mii_free_out;
 	}
 
 	smsc911x_reg_write(pdata, HW_CFG, 0x00050000);
@@ -1586,6 +1646,15 @@ static int smsc911x_open(struct net_device *dev)
 	pdata->software_irq_signal = 0;
 	smp_wmb();
 
+	irq_flags = irq_get_trigger_type(dev->irq);
+	retval = request_irq(dev->irq, smsc911x_irqhandler,
+			     irq_flags | IRQF_SHARED, dev->name, dev);
+	if (retval) {
+		SMSC_WARN(pdata, probe,
+			  "Unable to claim requested irq: %d", dev->irq);
+		goto mii_free_out;
+	}
+
 	temp = smsc911x_reg_read(pdata, INT_EN);
 	temp |= INT_EN_SW_INT_EN_;
 	smsc911x_reg_write(pdata, INT_EN, temp);
@@ -1600,7 +1669,8 @@ static int smsc911x_open(struct net_device *dev)
 	if (!pdata->software_irq_signal) {
 		netdev_warn(dev, "ISR failed signaling test (IRQ %d)\n",
 			    dev->irq);
-		return -ENODEV;
+		retval = -ENODEV;
+		goto irq_stop_out;
 	}
 	SMSC_TRACE(pdata, ifup, "IRQ handler passed test using IRQ %d",
 		   dev->irq);
@@ -1646,6 +1716,14 @@ static int smsc911x_open(struct net_device *dev)
 
 	netif_start_queue(dev);
 	return 0;
+
+irq_stop_out:
+	free_irq(dev->irq, dev);
+mii_free_out:
+	phy_disconnect(dev->phydev);
+	dev->phydev = NULL;
+out:
+	return retval;
 }
 
 /* Entry point for stopping the interface */
@@ -1667,9 +1745,15 @@ static int smsc911x_stop(struct net_device *dev)
 	dev->stats.rx_dropped += smsc911x_reg_read(pdata, RX_DROP);
 	smsc911x_tx_update_txcounters(dev);
 
+	free_irq(dev->irq, dev);
+
 	/* Bring the PHY down */
-	if (dev->phydev)
+	if (dev->phydev) {
 		phy_stop(dev->phydev);
+		phy_disconnect(dev->phydev);
+		dev->phydev = NULL;
+	}
+	netif_carrier_off(dev);
 
 	SMSC_TRACE(pdata, ifdown, "Interface stopped");
 	return 0;
@@ -1811,67 +1895,6 @@ static void smsc911x_set_multicast_list(struct net_device *dev)
 	spin_unlock_irqrestore(&pdata->mac_lock, flags);
 }
 
-static irqreturn_t smsc911x_irqhandler(int irq, void *dev_id)
-{
-	struct net_device *dev = dev_id;
-	struct smsc911x_data *pdata = netdev_priv(dev);
-	u32 intsts = smsc911x_reg_read(pdata, INT_STS);
-	u32 inten = smsc911x_reg_read(pdata, INT_EN);
-	int serviced = IRQ_NONE;
-	u32 temp;
-
-	if (unlikely(intsts & inten & INT_STS_SW_INT_)) {
-		temp = smsc911x_reg_read(pdata, INT_EN);
-		temp &= (~INT_EN_SW_INT_EN_);
-		smsc911x_reg_write(pdata, INT_EN, temp);
-		smsc911x_reg_write(pdata, INT_STS, INT_STS_SW_INT_);
-		pdata->software_irq_signal = 1;
-		smp_wmb();
-		serviced = IRQ_HANDLED;
-	}
-
-	if (unlikely(intsts & inten & INT_STS_RXSTOP_INT_)) {
-		/* Called when there is a multicast update scheduled and
-		 * it is now safe to complete the update */
-		SMSC_TRACE(pdata, intr, "RX Stop interrupt");
-		smsc911x_reg_write(pdata, INT_STS, INT_STS_RXSTOP_INT_);
-		if (pdata->multicast_update_pending)
-			smsc911x_rx_multicast_update_workaround(pdata);
-		serviced = IRQ_HANDLED;
-	}
-
-	if (intsts & inten & INT_STS_TDFA_) {
-		temp = smsc911x_reg_read(pdata, FIFO_INT);
-		temp |= FIFO_INT_TX_AVAIL_LEVEL_;
-		smsc911x_reg_write(pdata, FIFO_INT, temp);
-		smsc911x_reg_write(pdata, INT_STS, INT_STS_TDFA_);
-		netif_wake_queue(dev);
-		serviced = IRQ_HANDLED;
-	}
-
-	if (unlikely(intsts & inten & INT_STS_RXE_)) {
-		SMSC_TRACE(pdata, intr, "RX Error interrupt");
-		smsc911x_reg_write(pdata, INT_STS, INT_STS_RXE_);
-		serviced = IRQ_HANDLED;
-	}
-
-	if (likely(intsts & inten & INT_STS_RSFL_)) {
-		if (likely(napi_schedule_prep(&pdata->napi))) {
-			/* Disable Rx interrupts */
-			temp = smsc911x_reg_read(pdata, INT_EN);
-			temp &= (~INT_EN_RSFL_EN_);
-			smsc911x_reg_write(pdata, INT_EN, temp);
-			/* Schedule a NAPI poll */
-			__napi_schedule(&pdata->napi);
-		} else {
-			SMSC_WARN(pdata, rx_err, "napi_schedule_prep failed");
-		}
-		serviced = IRQ_HANDLED;
-	}
-
-	return serviced;
-}
-
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void smsc911x_poll_controller(struct net_device *dev)
 {
@@ -2291,16 +2314,14 @@ static int smsc911x_drv_remove(struct platform_device *pdev)
 	pdata = netdev_priv(dev);
 	BUG_ON(!pdata);
 	BUG_ON(!pdata->ioaddr);
-	BUG_ON(!dev->phydev);
+	WARN_ON(dev->phydev);
 
 	SMSC_TRACE(pdata, ifdown, "Stopping driver");
 
-	phy_disconnect(dev->phydev);
 	mdiobus_unregister(pdata->mii_bus);
 	mdiobus_free(pdata->mii_bus);
 
 	unregister_netdev(dev);
-	free_irq(dev->irq, dev);
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
 					   "smsc911x-memory");
 	if (!res)
@@ -2385,8 +2406,7 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
 	struct smsc911x_data *pdata;
 	struct smsc911x_platform_config *config = dev_get_platdata(&pdev->dev);
 	struct resource *res;
-	unsigned int intcfg = 0;
-	int res_size, irq, irq_flags;
+	int res_size, irq;
 	int retval;
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
@@ -2425,7 +2445,6 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
 
 	pdata = netdev_priv(dev);
 	dev->irq = irq;
-	irq_flags = irq_get_trigger_type(irq);
 	pdata->ioaddr = ioremap_nocache(res->start, res_size);
 
 	pdata->dev = dev;
@@ -2472,43 +2491,23 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
 	if (retval < 0)
 		goto out_disable_resources;
 
-	/* configure irq polarity and type before connecting isr */
-	if (pdata->config.irq_polarity == SMSC911X_IRQ_POLARITY_ACTIVE_HIGH)
-		intcfg |= INT_CFG_IRQ_POL_;
-
-	if (pdata->config.irq_type == SMSC911X_IRQ_TYPE_PUSH_PULL)
-		intcfg |= INT_CFG_IRQ_TYPE_;
-
-	smsc911x_reg_write(pdata, INT_CFG, intcfg);
-
-	/* Ensure interrupts are globally disabled before connecting ISR */
-	smsc911x_disable_irq_chip(dev);
+	netif_carrier_off(dev);
 
-	retval = request_irq(dev->irq, smsc911x_irqhandler,
-			     irq_flags | IRQF_SHARED, dev->name, dev);
+	retval = smsc911x_mii_init(pdev, dev);
 	if (retval) {
-		SMSC_WARN(pdata, probe,
-			  "Unable to claim requested irq: %d", dev->irq);
+		SMSC_WARN(pdata, probe, "Error %i initialising mii", retval);
 		goto out_disable_resources;
 	}
 
-	netif_carrier_off(dev);
-
 	retval = register_netdev(dev);
 	if (retval) {
 		SMSC_WARN(pdata, probe, "Error %i registering device", retval);
-		goto out_free_irq;
+		goto out_disable_resources;
 	} else {
 		SMSC_TRACE(pdata, probe,
 			   "Network interface: \"%s\"", dev->name);
 	}
 
-	retval = smsc911x_mii_init(pdev, dev);
-	if (retval) {
-		SMSC_WARN(pdata, probe, "Error %i initialising mii", retval);
-		goto out_unregister_netdev_5;
-	}
-
 	spin_lock_irq(&pdata->mac_lock);
 
 	/* Check if mac address has been specified when bringing interface up */
@@ -2544,10 +2543,6 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
 
 	return 0;
 
-out_unregister_netdev_5:
-	unregister_netdev(dev);
-out_free_irq:
-	free_irq(dev->irq, dev);
 out_disable_resources:
 	pm_runtime_put(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index cbefe9e2207c..885a5e64519d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -261,7 +261,7 @@ static void dwmac1000_pmt(struct mac_device_info *hw, unsigned long mode)
 	}
 	if (mode & WAKE_UCAST) {
 		pr_debug("GMAC: WOL on global unicast\n");
-		pmt |= global_unicast;
+		pmt |= power_down | global_unicast | wake_up_frame_en;
 	}
 
 	writel(pmt, ioaddr + GMAC_PMT);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index df5580dcdfed..51019b794be5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -102,7 +102,7 @@ static void dwmac4_pmt(struct mac_device_info *hw, unsigned long mode)
 	}
 	if (mode & WAKE_UCAST) {
 		pr_debug("GMAC: WOL on global unicast\n");
-		pmt |= global_unicast;
+		pmt |= power_down | global_unicast | wake_up_frame_en;
 	}
 
 	writel(pmt, ioaddr + GMAC_PMT);
diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
index 5a3941bf250f..4490ebaed127 100644
--- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c
+++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
@@ -1246,7 +1246,7 @@ static int dwceqos_mii_init(struct net_local *lp)
 	lp->mii_bus->read  = &dwceqos_mdio_read;
 	lp->mii_bus->write = &dwceqos_mdio_write;
 	lp->mii_bus->priv = lp;
-	lp->mii_bus->parent = &lp->ndev->dev;
+	lp->mii_bus->parent = &lp->pdev->dev;
 
 	of_address_to_resource(lp->pdev->dev.of_node, 0, &res);
 	snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%.8llx",
@@ -2853,25 +2853,17 @@ static int dwceqos_probe(struct platform_device *pdev)
 
 	ndev->features = ndev->hw_features;
 
-	netif_napi_add(ndev, &lp->napi, dwceqos_rx_poll, NAPI_POLL_WEIGHT);
-
-	ret = register_netdev(ndev);
-	if (ret) {
-		dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
-		goto err_out_clk_dis_aper;
-	}
-
 	lp->phy_ref_clk = devm_clk_get(&pdev->dev, "phy_ref_clk");
 	if (IS_ERR(lp->phy_ref_clk)) {
 		dev_err(&pdev->dev, "phy_ref_clk clock not found.\n");
 		ret = PTR_ERR(lp->phy_ref_clk);
-		goto err_out_unregister_netdev;
+		goto err_out_clk_dis_aper;
 	}
 
 	ret = clk_prepare_enable(lp->phy_ref_clk);
 	if (ret) {
 		dev_err(&pdev->dev, "Unable to enable device clock.\n");
-		goto err_out_unregister_netdev;
+		goto err_out_clk_dis_aper;
 	}
 
 	lp->phy_node = of_parse_phandle(lp->pdev->dev.of_node,
@@ -2880,7 +2872,7 @@ static int dwceqos_probe(struct platform_device *pdev)
 		ret = of_phy_register_fixed_link(lp->pdev->dev.of_node);
 		if (ret < 0) {
 			dev_err(&pdev->dev, "invalid fixed-link");
-			goto err_out_unregister_clk_notifier;
+			goto err_out_clk_dis_phy;
 		}
 
 		lp->phy_node = of_node_get(lp->pdev->dev.of_node);
@@ -2889,7 +2881,7 @@ static int dwceqos_probe(struct platform_device *pdev)
 	ret = of_get_phy_mode(lp->pdev->dev.of_node);
 	if (ret < 0) {
 		dev_err(&lp->pdev->dev, "error in getting phy i/f\n");
-		goto err_out_unregister_clk_notifier;
+		goto err_out_clk_dis_phy;
 	}
 
 	lp->phy_interface = ret;
@@ -2897,14 +2889,14 @@ static int dwceqos_probe(struct platform_device *pdev)
 	ret = dwceqos_mii_init(lp);
 	if (ret) {
 		dev_err(&lp->pdev->dev, "error in dwceqos_mii_init\n");
-		goto err_out_unregister_clk_notifier;
+		goto err_out_clk_dis_phy;
 	}
 
 	ret = dwceqos_mii_probe(ndev);
 	if (ret != 0) {
 		netdev_err(ndev, "mii_probe fail.\n");
 		ret = -ENXIO;
-		goto err_out_unregister_clk_notifier;
+		goto err_out_clk_dis_phy;
 	}
 
 	dwceqos_set_umac_addr(lp, lp->ndev->dev_addr, 0);
@@ -2922,7 +2914,7 @@ static int dwceqos_probe(struct platform_device *pdev)
 	if (ret) {
 		dev_err(&lp->pdev->dev, "Unable to retrieve DT, error %d\n",
 			ret);
-		goto err_out_unregister_clk_notifier;
+		goto err_out_clk_dis_phy;
 	}
 	dev_info(&lp->pdev->dev, "pdev->id %d, baseaddr 0x%08lx, irq %d\n",
 		 pdev->id, ndev->base_addr, ndev->irq);
@@ -2932,18 +2924,24 @@ static int dwceqos_probe(struct platform_device *pdev)
 	if (ret) {
 		dev_err(&lp->pdev->dev, "Unable to request IRQ %d, error %d\n",
 			ndev->irq, ret);
-		goto err_out_unregister_clk_notifier;
+		goto err_out_clk_dis_phy;
 	}
 
 	if (netif_msg_probe(lp))
 		netdev_dbg(ndev, "net_local@%p\n", lp);
 
+	netif_napi_add(ndev, &lp->napi, dwceqos_rx_poll, NAPI_POLL_WEIGHT);
+
+	ret = register_netdev(ndev);
+	if (ret) {
+		dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
+			goto err_out_clk_dis_phy;
+	}
+
 	return 0;
 
-err_out_unregister_clk_notifier:
+err_out_clk_dis_phy:
 	clk_disable_unprepare(lp->phy_ref_clk);
-err_out_unregister_netdev:
-	unregister_netdev(ndev);
 err_out_clk_dis_aper:
 	clk_disable_unprepare(lp->apb_pclk);
 err_out_free_netdev: