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

27 files changed, 332 insertions, 203 deletions

diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index c3c53f6cd9e6..83eec9a8c275 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -432,6 +432,27 @@ static void bcm_sysport_update_mib_counters(struct bcm_sysport_priv *priv)
 	netif_dbg(priv, hw, priv->netdev, "updated MIB counters\n");
 }
 
+static void bcm_sysport_update_tx_stats(struct bcm_sysport_priv *priv,
+					u64 *tx_bytes, u64 *tx_packets)
+{
+	struct bcm_sysport_tx_ring *ring;
+	u64 bytes = 0, packets = 0;
+	unsigned int start;
+	unsigned int q;
+
+	for (q = 0; q < priv->netdev->num_tx_queues; q++) {
+		ring = &priv->tx_rings[q];
+		do {
+			start = u64_stats_fetch_begin_irq(&priv->syncp);
+			bytes = ring->bytes;
+			packets = ring->packets;
+		} while (u64_stats_fetch_retry_irq(&priv->syncp, start));
+
+		*tx_bytes += bytes;
+		*tx_packets += packets;
+	}
+}
+
 static void bcm_sysport_get_stats(struct net_device *dev,
 				  struct ethtool_stats *stats, u64 *data)
 {
@@ -439,11 +460,16 @@ static void bcm_sysport_get_stats(struct net_device *dev,
 	struct bcm_sysport_stats64 *stats64 = &priv->stats64;
 	struct u64_stats_sync *syncp = &priv->syncp;
 	struct bcm_sysport_tx_ring *ring;
+	u64 tx_bytes = 0, tx_packets = 0;
 	unsigned int start;
 	int i, j;
 
-	if (netif_running(dev))
+	if (netif_running(dev)) {
 		bcm_sysport_update_mib_counters(priv);
+		bcm_sysport_update_tx_stats(priv, &tx_bytes, &tx_packets);
+		stats64->tx_bytes = tx_bytes;
+		stats64->tx_packets = tx_packets;
+	}
 
 	for (i =  0, j = 0; i < BCM_SYSPORT_STATS_LEN; i++) {
 		const struct bcm_sysport_stats *s;
@@ -461,12 +487,13 @@ static void bcm_sysport_get_stats(struct net_device *dev,
 			continue;
 		p += s->stat_offset;
 
-		if (s->stat_sizeof == sizeof(u64))
+		if (s->stat_sizeof == sizeof(u64) &&
+		    s->type == BCM_SYSPORT_STAT_NETDEV64) {
 			do {
 				start = u64_stats_fetch_begin_irq(syncp);
 				data[i] = *(u64 *)p;
 			} while (u64_stats_fetch_retry_irq(syncp, start));
-		else
+		} else
 			data[i] = *(u32 *)p;
 		j++;
 	}
@@ -1716,27 +1743,12 @@ static void bcm_sysport_get_stats64(struct net_device *dev,
 {
 	struct bcm_sysport_priv *priv = netdev_priv(dev);
 	struct bcm_sysport_stats64 *stats64 = &priv->stats64;
-	struct bcm_sysport_tx_ring *ring;
-	u64 tx_packets = 0, tx_bytes = 0;
 	unsigned int start;
-	unsigned int q;
 
 	netdev_stats_to_stats64(stats, &dev->stats);
 
-	for (q = 0; q < dev->num_tx_queues; q++) {
-		ring = &priv->tx_rings[q];
-		do {
-			start = u64_stats_fetch_begin_irq(&priv->syncp);
-			tx_bytes = ring->bytes;
-			tx_packets = ring->packets;
-		} while (u64_stats_fetch_retry_irq(&priv->syncp, start));
-
-		stats->tx_bytes += tx_bytes;
-		stats->tx_packets += tx_packets;
-	}
-
-	stats64->tx_bytes = stats->tx_bytes;
-	stats64->tx_packets = stats->tx_packets;
+	bcm_sysport_update_tx_stats(priv, &stats->tx_bytes,
+				    &stats->tx_packets);
 
 	do {
 		start = u64_stats_fetch_begin_irq(&priv->syncp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index ccd699fb2d70..7dd3d131043a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -750,6 +750,10 @@ int bnxt_tc_setup_flower(struct bnxt *bp, u16 src_fid,
 {
 	int rc = 0;
 
+	if (!is_classid_clsact_ingress(cls_flower->common.classid) ||
+	    cls_flower->common.chain_index)
+		return -EOPNOTSUPP;
+
 	switch (cls_flower->command) {
 	case TC_CLSFLOWER_REPLACE:
 		rc = bnxt_tc_add_flow(bp, src_fid, cls_flower);
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 38c7b21e5d63..ede1876a9a19 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -374,8 +374,8 @@ struct bufdesc_ex {
 #define FEC_ENET_TS_AVAIL       ((uint)0x00010000)
 #define FEC_ENET_TS_TIMER       ((uint)0x00008000)
 
-#define FEC_DEFAULT_IMASK (FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII | FEC_ENET_TS_TIMER)
-#define FEC_NAPI_IMASK	(FEC_ENET_MII | FEC_ENET_TS_TIMER)
+#define FEC_DEFAULT_IMASK (FEC_ENET_TXF | FEC_ENET_RXF | FEC_ENET_MII)
+#define FEC_NAPI_IMASK	FEC_ENET_MII
 #define FEC_RX_DISABLED_IMASK (FEC_DEFAULT_IMASK & (~FEC_ENET_RXF))
 
 /* ENET interrupt coalescing macro define */
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 56f56d6ada9c..3dc2d771a222 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1559,14 +1559,14 @@ fec_enet_collect_events(struct fec_enet_private *fep, uint int_events)
 	if (int_events == 0)
 		return false;
 
-	if (int_events & FEC_ENET_RXF)
+	if (int_events & FEC_ENET_RXF_0)
 		fep->work_rx |= (1 << 2);
 	if (int_events & FEC_ENET_RXF_1)
 		fep->work_rx |= (1 << 0);
 	if (int_events & FEC_ENET_RXF_2)
 		fep->work_rx |= (1 << 1);
 
-	if (int_events & FEC_ENET_TXF)
+	if (int_events & FEC_ENET_TXF_0)
 		fep->work_tx |= (1 << 2);
 	if (int_events & FEC_ENET_TXF_1)
 		fep->work_tx |= (1 << 0);
@@ -1604,8 +1604,8 @@ fec_enet_interrupt(int irq, void *dev_id)
 	}
 
 	if (fep->ptp_clock)
-		fec_ptp_check_pps_event(fep);
-
+		if (fec_ptp_check_pps_event(fep))
+			ret = IRQ_HANDLED;
 	return ret;
 }
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index 59efbd605416..5bcb2238acb2 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -37,20 +37,15 @@ static bool hnae3_client_match(enum hnae3_client_type client_type,
 }
 
 static int hnae3_match_n_instantiate(struct hnae3_client *client,
-				     struct hnae3_ae_dev *ae_dev,
-				     bool is_reg, bool *matched)
+				     struct hnae3_ae_dev *ae_dev, bool is_reg)
 {
 	int ret;
 
-	*matched = false;
-
 	/* check if this client matches the type of ae_dev */
 	if (!(hnae3_client_match(client->type, ae_dev->dev_type) &&
 	      hnae_get_bit(ae_dev->flag, HNAE3_DEV_INITED_B))) {
 		return 0;
 	}
-	/* there is a match of client and dev */
-	*matched = true;
 
 	/* now, (un-)instantiate client by calling lower layer */
 	if (is_reg) {
@@ -69,7 +64,6 @@ int hnae3_register_client(struct hnae3_client *client)
 {
 	struct hnae3_client *client_tmp;
 	struct hnae3_ae_dev *ae_dev;
-	bool matched;
 	int ret = 0;
 
 	mutex_lock(&hnae3_common_lock);
@@ -86,7 +80,7 @@ int hnae3_register_client(struct hnae3_client *client)
 		/* if the client could not be initialized on current port, for
 		 * any error reasons, move on to next available port
 		 */
-		ret = hnae3_match_n_instantiate(client, ae_dev, true, &matched);
+		ret = hnae3_match_n_instantiate(client, ae_dev, true);
 		if (ret)
 			dev_err(&ae_dev->pdev->dev,
 				"match and instantiation failed for port\n");
@@ -102,12 +96,11 @@ EXPORT_SYMBOL(hnae3_register_client);
 void hnae3_unregister_client(struct hnae3_client *client)
 {
 	struct hnae3_ae_dev *ae_dev;
-	bool matched;
 
 	mutex_lock(&hnae3_common_lock);
 	/* un-initialize the client on every matched port */
 	list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) {
-		hnae3_match_n_instantiate(client, ae_dev, false, &matched);
+		hnae3_match_n_instantiate(client, ae_dev, false);
 	}
 
 	list_del(&client->node);
@@ -124,7 +117,6 @@ int hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo)
 	const struct pci_device_id *id;
 	struct hnae3_ae_dev *ae_dev;
 	struct hnae3_client *client;
-	bool matched;
 	int ret = 0;
 
 	mutex_lock(&hnae3_common_lock);
@@ -151,13 +143,10 @@ int hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo)
 		 * initialize the figure out client instance
 		 */
 		list_for_each_entry(client, &hnae3_client_list, node) {
-			ret = hnae3_match_n_instantiate(client, ae_dev, true,
-							&matched);
+			ret = hnae3_match_n_instantiate(client, ae_dev, true);
 			if (ret)
 				dev_err(&ae_dev->pdev->dev,
 					"match and instantiation failed\n");
-			if (matched)
-				break;
 		}
 	}
 
@@ -175,7 +164,6 @@ void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo)
 	const struct pci_device_id *id;
 	struct hnae3_ae_dev *ae_dev;
 	struct hnae3_client *client;
-	bool matched;
 
 	mutex_lock(&hnae3_common_lock);
 	/* Check if there are matched ae_dev */
@@ -187,12 +175,8 @@ void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo)
 		/* check the client list for the match with this ae_dev type and
 		 * un-initialize the figure out client instance
 		 */
-		list_for_each_entry(client, &hnae3_client_list, node) {
-			hnae3_match_n_instantiate(client, ae_dev, false,
-						  &matched);
-			if (matched)
-				break;
-		}
+		list_for_each_entry(client, &hnae3_client_list, node)
+			hnae3_match_n_instantiate(client, ae_dev, false);
 
 		ae_algo->ops->uninit_ae_dev(ae_dev);
 		hnae_set_bit(ae_dev->flag, HNAE3_DEV_INITED_B, 0);
@@ -212,7 +196,6 @@ int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev)
 	const struct pci_device_id *id;
 	struct hnae3_ae_algo *ae_algo;
 	struct hnae3_client *client;
-	bool matched;
 	int ret = 0;
 
 	mutex_lock(&hnae3_common_lock);
@@ -246,13 +229,10 @@ int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev)
 	 * initialize the figure out client instance
 	 */
 	list_for_each_entry(client, &hnae3_client_list, node) {
-		ret = hnae3_match_n_instantiate(client, ae_dev, true,
-						&matched);
+		ret = hnae3_match_n_instantiate(client, ae_dev, true);
 		if (ret)
 			dev_err(&ae_dev->pdev->dev,
 				"match and instantiation failed\n");
-		if (matched)
-			break;
 	}
 
 out_err:
@@ -270,7 +250,6 @@ void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev)
 	const struct pci_device_id *id;
 	struct hnae3_ae_algo *ae_algo;
 	struct hnae3_client *client;
-	bool matched;
 
 	mutex_lock(&hnae3_common_lock);
 	/* Check if there are matched ae_algo */
@@ -279,12 +258,8 @@ void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev)
 		if (!id)
 			continue;
 
-		list_for_each_entry(client, &hnae3_client_list, node) {
-			hnae3_match_n_instantiate(client, ae_dev, false,
-						  &matched);
-			if (matched)
-				break;
-		}
+		list_for_each_entry(client, &hnae3_client_list, node)
+			hnae3_match_n_instantiate(client, ae_dev, false);
 
 		ae_algo->ops->uninit_ae_dev(ae_dev);
 		hnae_set_bit(ae_dev->flag, HNAE3_DEV_INITED_B, 0);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index b2f28ae81273..1a01cadfe5f3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -49,7 +49,17 @@
 #define HNAE3_CLASS_NAME_SIZE 16
 
 #define HNAE3_DEV_INITED_B			0x0
-#define HNAE_DEV_SUPPORT_ROCE_B			0x1
+#define HNAE3_DEV_SUPPORT_ROCE_B		0x1
+#define HNAE3_DEV_SUPPORT_DCB_B			0x2
+
+#define HNAE3_DEV_SUPPORT_ROCE_DCB_BITS (BIT(HNAE3_DEV_SUPPORT_DCB_B) |\
+		BIT(HNAE3_DEV_SUPPORT_ROCE_B))
+
+#define hnae3_dev_roce_supported(hdev) \
+	hnae_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B)
+
+#define hnae3_dev_dcb_supported(hdev) \
+	hnae_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B)
 
 #define ring_ptr_move_fw(ring, p) \
 	((ring)->p = ((ring)->p + 1) % (ring)->desc_num)
@@ -366,12 +376,12 @@ struct hnae3_ae_algo {
 struct hnae3_tc_info {
 	u16	tqp_offset;	/* TQP offset from base TQP */
 	u16	tqp_count;	/* Total TQPs */
-	u8	up;		/* user priority */
 	u8	tc;		/* TC index */
 	bool	enable;		/* If this TC is enable or not */
 };
 
 #define HNAE3_MAX_TC		8
+#define HNAE3_MAX_USER_PRIO	8
 struct hnae3_knic_private_info {
 	struct net_device *netdev; /* Set by KNIC client when init instance */
 	u16 rss_size;		   /* Allocated RSS queues */
@@ -379,6 +389,7 @@ struct hnae3_knic_private_info {
 	u16 num_desc;
 
 	u8 num_tc;		   /* Total number of enabled TCs */
+	u8 prio_tc[HNAE3_MAX_USER_PRIO];  /* TC indexed by prio */
 	struct hnae3_tc_info tc_info[HNAE3_MAX_TC]; /* Idx of array is HW TC */
 
 	u16 num_tqps;		  /* total number of TQPs in this handle */
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 91ae0135ee50..758cf3948131 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -238,7 +238,7 @@ struct hclge_tqp_map {
 	u8 rsv[18];
 };
 
-#define HCLGE_VECTOR_ELEMENTS_PER_CMD	11
+#define HCLGE_VECTOR_ELEMENTS_PER_CMD	10
 
 enum hclge_int_type {
 	HCLGE_INT_TX,
@@ -252,8 +252,12 @@ struct hclge_ctrl_vector_chain {
 #define HCLGE_INT_TYPE_S	0
 #define HCLGE_INT_TYPE_M	0x3
 #define HCLGE_TQP_ID_S		2
-#define HCLGE_TQP_ID_M		(0x3fff << HCLGE_TQP_ID_S)
+#define HCLGE_TQP_ID_M		(0x7ff << HCLGE_TQP_ID_S)
+#define HCLGE_INT_GL_IDX_S	13
+#define HCLGE_INT_GL_IDX_M	(0x3 << HCLGE_INT_GL_IDX_S)
 	__le16 tqp_type_and_id[HCLGE_VECTOR_ELEMENTS_PER_CMD];
+	u8 vfid;
+	u8 rsv;
 };
 
 #define HCLGE_TC_NUM		8
@@ -266,7 +270,8 @@ struct hclge_tx_buff_alloc {
 
 struct hclge_rx_priv_buff {
 	__le16 buf_num[HCLGE_TC_NUM];
-	u8 rsv[8];
+	__le16 shared_buf;
+	u8 rsv[6];
 };
 
 struct hclge_query_version {
@@ -684,6 +689,7 @@ struct hclge_reset_tqp_queue {
 #define HCLGE_DEFAULT_TX_BUF		0x4000	 /* 16k  bytes */
 #define HCLGE_TOTAL_PKT_BUF		0x108000 /* 1.03125M bytes */
 #define HCLGE_DEFAULT_DV		0xA000	 /* 40k byte */
+#define HCLGE_DEFAULT_NON_DCB_DV	0x7800	/* 30K byte */
 
 #define HCLGE_TYPE_CRQ			0
 #define HCLGE_TYPE_CSQ			1
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index bb45365fb817..e0685e630afe 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -46,17 +46,7 @@ static const struct pci_device_id ae_algo_pci_tbl[] = {
 	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
 	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
 	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
-	/* Required last entry */
-	{0, }
-};
-
-static const struct pci_device_id roce_pci_tbl[] = {
-	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0},
-	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0},
-	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
-	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
-	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
-	/* Required last entry */
+	/* required last entry */
 	{0, }
 };
 
@@ -894,7 +884,7 @@ static int hclge_query_pf_resource(struct hclge_dev *hdev)
 	hdev->num_tqps = __le16_to_cpu(req->tqp_num);
 	hdev->pkt_buf_size = __le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S;
 
-	if (hnae_get_bit(hdev->ae_dev->flag, HNAE_DEV_SUPPORT_ROCE_B)) {
+	if (hnae3_dev_roce_supported(hdev)) {
 		hdev->num_roce_msix =
 		hnae_get_field(__le16_to_cpu(req->pf_intr_vector_number),
 			       HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S);
@@ -1063,9 +1053,9 @@ static int hclge_configure(struct hclge_dev *hdev)
 	hdev->base_tqp_pid = 0;
 	hdev->rss_size_max = 1;
 	hdev->rx_buf_len = cfg.rx_buf_len;
-	for (i = 0; i < ETH_ALEN; i++)
-		hdev->hw.mac.mac_addr[i] = cfg.mac_addr[i];
+	ether_addr_copy(hdev->hw.mac.mac_addr, cfg.mac_addr);
 	hdev->hw.mac.media_type = cfg.media_type;
+	hdev->hw.mac.phy_addr = cfg.phy_addr;
 	hdev->num_desc = cfg.tqp_desc_num;
 	hdev->tm_info.num_pg = 1;
 	hdev->tm_info.num_tc = cfg.tc_num;
@@ -1454,7 +1444,11 @@ static bool  hclge_is_rx_buf_ok(struct hclge_dev *hdev, u32 rx_all)
 	tc_num = hclge_get_tc_num(hdev);
 	pfc_enable_num = hclge_get_pfc_enalbe_num(hdev);
 
-	shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV;
+	if (hnae3_dev_dcb_supported(hdev))
+		shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV;
+	else
+		shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_NON_DCB_DV;
+
 	shared_buf_tc = pfc_enable_num * hdev->mps +
 			(tc_num - pfc_enable_num) * hdev->mps / 2 +
 			hdev->mps;
@@ -1495,6 +1489,16 @@ int hclge_rx_buffer_calc(struct hclge_dev *hdev, u32 tx_size)
 	struct hclge_priv_buf *priv;
 	int i;
 
+	/* When DCB is not supported, rx private
+	 * buffer is not allocated.
+	 */
+	if (!hnae3_dev_dcb_supported(hdev)) {
+		if (!hclge_is_rx_buf_ok(hdev, rx_all))
+			return -ENOMEM;
+
+		return 0;
+	}
+
 	/* step 1, try to alloc private buffer for all enabled tc */
 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
 		priv = &hdev->priv_buf[i];
@@ -1510,6 +1514,11 @@ int hclge_rx_buffer_calc(struct hclge_dev *hdev, u32 tx_size)
 				priv->wl.high = 2 * hdev->mps;
 				priv->buf_size = priv->wl.high;
 			}
+		} else {
+			priv->enable = 0;
+			priv->wl.low = 0;
+			priv->wl.high = 0;
+			priv->buf_size = 0;
 		}
 	}
 
@@ -1522,8 +1531,15 @@ int hclge_rx_buffer_calc(struct hclge_dev *hdev, u32 tx_size)
 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
 		priv = &hdev->priv_buf[i];
 
-		if (hdev->hw_tc_map & BIT(i))
-			priv->enable = 1;
+		priv->enable = 0;
+		priv->wl.low = 0;
+		priv->wl.high = 0;
+		priv->buf_size = 0;
+
+		if (!(hdev->hw_tc_map & BIT(i)))
+			continue;
+
+		priv->enable = 1;
 
 		if (hdev->tm_info.hw_pfc_map & BIT(i)) {
 			priv->wl.low = 128;
@@ -1616,6 +1632,10 @@ static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev)
 			cpu_to_le16(true << HCLGE_TC0_PRI_BUF_EN_B);
 	}
 
+	req->shared_buf =
+		cpu_to_le16((hdev->s_buf.buf_size >> HCLGE_BUF_UNIT_S) |
+			    (1 << HCLGE_TC0_PRI_BUF_EN_B));
+
 	ret = hclge_cmd_send(&hdev->hw, &desc, 1);
 	if (ret) {
 		dev_err(&hdev->pdev->dev,
@@ -1782,18 +1802,22 @@ int hclge_buffer_alloc(struct hclge_dev *hdev)
 		return ret;
 	}
 
-	ret = hclge_rx_priv_wl_config(hdev);
-	if (ret) {
-		dev_err(&hdev->pdev->dev,
-			"could not configure rx private waterline %d\n", ret);
-		return ret;
-	}
+	if (hnae3_dev_dcb_supported(hdev)) {
+		ret = hclge_rx_priv_wl_config(hdev);
+		if (ret) {
+			dev_err(&hdev->pdev->dev,
+				"could not configure rx private waterline %d\n",
+				ret);
+			return ret;
+		}
 
-	ret = hclge_common_thrd_config(hdev);
-	if (ret) {
-		dev_err(&hdev->pdev->dev,
-			"could not configure common threshold %d\n", ret);
-		return ret;
+		ret = hclge_common_thrd_config(hdev);
+		if (ret) {
+			dev_err(&hdev->pdev->dev,
+				"could not configure common threshold %d\n",
+				ret);
+			return ret;
+		}
 	}
 
 	ret = hclge_common_wl_config(hdev);
@@ -2582,6 +2606,7 @@ static int hclge_rss_init_hw(struct hclge_dev *hdev)
 	u16 tc_valid[HCLGE_MAX_TC_NUM];
 	u16 tc_size[HCLGE_MAX_TC_NUM];
 	u32 *rss_indir = NULL;
+	u16 rss_size = 0, roundup_size;
 	const u8 *key;
 	int i, ret, j;
 
@@ -2596,7 +2621,13 @@ static int hclge_rss_init_hw(struct hclge_dev *hdev)
 	for (j = 0; j < hdev->num_vmdq_vport + 1; j++) {
 		for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++) {
 			vport[j].rss_indirection_tbl[i] =
-				i % hdev->rss_size_max;
+				i % vport[j].alloc_rss_size;
+
+			/* vport 0 is for PF */
+			if (j != 0)
+				continue;
+
+			rss_size = vport[j].alloc_rss_size;
 			rss_indir[i] = vport[j].rss_indirection_tbl[i];
 		}
 	}
@@ -2613,42 +2644,31 @@ static int hclge_rss_init_hw(struct hclge_dev *hdev)
 	if (ret)
 		goto err;
 
+	/* Each TC have the same queue size, and tc_size set to hardware is
+	 * the log2 of roundup power of two of rss_size, the acutal queue
+	 * size is limited by indirection table.
+	 */
+	if (rss_size > HCLGE_RSS_TC_SIZE_7 || rss_size == 0) {
+		dev_err(&hdev->pdev->dev,
+			"Configure rss tc size failed, invalid TC_SIZE = %d\n",
+			rss_size);
+		return -EINVAL;
+	}
+
+	roundup_size = roundup_pow_of_two(rss_size);
+	roundup_size = ilog2(roundup_size);
+
 	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
-		if (hdev->hw_tc_map & BIT(i))
-			tc_valid[i] = 1;
-		else
-			tc_valid[i] = 0;
+		tc_valid[i] = 0;
 
-		switch (hdev->rss_size_max) {
-		case HCLGE_RSS_TC_SIZE_0:
-			tc_size[i] = 0;
-			break;
-		case HCLGE_RSS_TC_SIZE_1:
-			tc_size[i] = 1;
-			break;
-		case HCLGE_RSS_TC_SIZE_2:
-			tc_size[i] = 2;
-			break;
-		case HCLGE_RSS_TC_SIZE_3:
-			tc_size[i] = 3;
-			break;
-		case HCLGE_RSS_TC_SIZE_4:
-			tc_size[i] = 4;
-			break;
-		case HCLGE_RSS_TC_SIZE_5:
-			tc_size[i] = 5;
-			break;
-		case HCLGE_RSS_TC_SIZE_6:
-			tc_size[i] = 6;
-			break;
-		case HCLGE_RSS_TC_SIZE_7:
-			tc_size[i] = 7;
-			break;
-		default:
-			break;
-		}
-		tc_offset[i] = hdev->rss_size_max * i;
+		if (!(hdev->hw_tc_map & BIT(i)))
+			continue;
+
+		tc_valid[i] = 1;
+		tc_size[i] = roundup_size;
+		tc_offset[i] = rss_size * i;
 	}
+
 	ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
 
 err:
@@ -2679,7 +2699,11 @@ int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector_id,
 			       hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
 		hnae_set_field(req->tqp_type_and_id[i], HCLGE_TQP_ID_M,
 			       HCLGE_TQP_ID_S,	node->tqp_index);
+		hnae_set_field(req->tqp_type_and_id[i], HCLGE_INT_GL_IDX_M,
+			       HCLGE_INT_GL_IDX_S,
+			       hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
 		req->tqp_type_and_id[i] = cpu_to_le16(req->tqp_type_and_id[i]);
+		req->vfid = vport->vport_id;
 
 		if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
 			req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
@@ -2763,8 +2787,12 @@ static int hclge_unmap_ring_from_vector(
 			       hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
 		hnae_set_field(req->tqp_type_and_id[i], HCLGE_TQP_ID_M,
 			       HCLGE_TQP_ID_S,	node->tqp_index);
+		hnae_set_field(req->tqp_type_and_id[i], HCLGE_INT_GL_IDX_M,
+			       HCLGE_INT_GL_IDX_S,
+			       hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
 
 		req->tqp_type_and_id[i] = cpu_to_le16(req->tqp_type_and_id[i]);
+		req->vfid = vport->vport_id;
 
 		if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
 			req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
@@ -2778,7 +2806,7 @@ static int hclge_unmap_ring_from_vector(
 			}
 			i = 0;
 			hclge_cmd_setup_basic_desc(&desc,
-						   HCLGE_OPC_ADD_RING_TO_VECTOR,
+						   HCLGE_OPC_DEL_RING_TO_VECTOR,
 						   false);
 			req->int_vector_id = vector_id;
 		}
@@ -3665,6 +3693,7 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev)
 {
 #define HCLGE_VLAN_TYPE_VF_TABLE   0
 #define HCLGE_VLAN_TYPE_PORT_TABLE 1
+	struct hnae3_handle *handle;
 	int ret;
 
 	ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_VLAN_TYPE_VF_TABLE,
@@ -3674,8 +3703,11 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev)
 
 	ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_VLAN_TYPE_PORT_TABLE,
 					 true);
+	if (ret)
+		return ret;
 
-	return ret;
+	handle = &hdev->vport[0].nic;
+	return hclge_set_port_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
 }
 
 static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
@@ -3920,8 +3952,7 @@ static int hclge_init_client_instance(struct hnae3_client *client,
 				goto err;
 
 			if (hdev->roce_client &&
-			    hnae_get_bit(hdev->ae_dev->flag,
-					 HNAE_DEV_SUPPORT_ROCE_B)) {
+			    hnae3_dev_roce_supported(hdev)) {
 				struct hnae3_client *rc = hdev->roce_client;
 
 				ret = hclge_init_roce_base_info(vport);
@@ -3944,8 +3975,7 @@ static int hclge_init_client_instance(struct hnae3_client *client,
 
 			break;
 		case HNAE3_CLIENT_ROCE:
-			if (hnae_get_bit(hdev->ae_dev->flag,
-					 HNAE_DEV_SUPPORT_ROCE_B)) {
+			if (hnae3_dev_roce_supported(hdev)) {
 				hdev->roce_client = client;
 				vport->roce.client = client;
 			}
@@ -4057,7 +4087,6 @@ static void hclge_pci_uninit(struct hclge_dev *hdev)
 static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
 {
 	struct pci_dev *pdev = ae_dev->pdev;
-	const struct pci_device_id *id;
 	struct hclge_dev *hdev;
 	int ret;
 
@@ -4072,10 +4101,6 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
 	hdev->ae_dev = ae_dev;
 	ae_dev->priv = hdev;
 
-	id = pci_match_id(roce_pci_tbl, ae_dev->pdev);
-	if (id)
-		hnae_set_bit(ae_dev->flag, HNAE_DEV_SUPPORT_ROCE_B, 1);
-
 	ret = hclge_pci_init(hdev);
 	if (ret) {
 		dev_err(&pdev->dev, "PCI init failed\n");
@@ -4138,12 +4163,6 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
 		return ret;
 	}
 
-	ret = hclge_rss_init_hw(hdev);
-	if (ret) {
-		dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
-		return  ret;
-	}
-
 	ret = hclge_init_vlan_config(hdev);
 	if (ret) {
 		dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret);
@@ -4156,6 +4175,12 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
 		return ret;
 	}
 
+	ret = hclge_rss_init_hw(hdev);
+	if (ret) {
+		dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);
+		return ret;
+	}
+
 	setup_timer(&hdev->service_timer, hclge_service_timer,
 		    (unsigned long)hdev);
 	INIT_WORK(&hdev->service_task, hclge_service_task);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index edb10ad075eb..9fcfd9395424 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -176,7 +176,6 @@ struct hclge_pg_info {
 struct hclge_tc_info {
 	u8 tc_id;
 	u8 tc_sch_mode;		/* 0: sp; 1: dwrr */
-	u8 up;
 	u8 pgid;
 	u32 bw_limit;
 };
@@ -197,6 +196,7 @@ struct hclge_tm_info {
 	u8 num_tc;
 	u8 num_pg;      /* It must be 1 if vNET-Base schd */
 	u8 pg_dwrr[HCLGE_PG_NUM];
+	u8 prio_tc[HNAE3_MAX_USER_PRIO];
 	struct hclge_pg_info pg_info[HCLGE_PG_NUM];
 	struct hclge_tc_info tc_info[HNAE3_MAX_TC];
 	enum hclge_fc_mode fc_mode;
@@ -477,6 +477,7 @@ struct hclge_vport {
 	u8  rss_hash_key[HCLGE_RSS_KEY_SIZE]; /* User configured hash keys */
 	/* User configured lookup table entries */
 	u8  rss_indirection_tbl[HCLGE_RSS_IND_TBL_SIZE];
+	u16 alloc_rss_size;
 
 	u16 qs_offset;
 	u16 bw_limit;		/* VSI BW Limit (0 = disabled) */
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 1c577d268f00..73a75d7cc551 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -128,9 +128,7 @@ static int hclge_fill_pri_array(struct hclge_dev *hdev, u8 *pri, u8 pri_id)
 {
 	u8 tc;
 
-	for (tc = 0; tc < hdev->tm_info.num_tc; tc++)
-		if (hdev->tm_info.tc_info[tc].up == pri_id)
-			break;
+	tc = hdev->tm_info.prio_tc[pri_id];
 
 	if (tc >= hdev->tm_info.num_tc)
 		return -EINVAL;
@@ -158,7 +156,7 @@ static int hclge_up_to_tc_map(struct hclge_dev *hdev)
 
 	hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PRI_TO_TC_MAPPING, false);
 
-	for (pri_id = 0; pri_id < hdev->tm_info.num_tc; pri_id++) {
+	for (pri_id = 0; pri_id < HNAE3_MAX_USER_PRIO; pri_id++) {
 		ret = hclge_fill_pri_array(hdev, pri, pri_id);
 		if (ret)
 			return ret;
@@ -280,11 +278,11 @@ static int hclge_tm_pg_shapping_cfg(struct hclge_dev *hdev,
 
 	shap_cfg_cmd->pg_id = pg_id;
 
-	hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, IR_B, ir_b);
-	hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, IR_U, ir_u);
-	hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, IR_S, ir_s);
-	hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, BS_B, bs_b);
-	hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, BS_S, bs_s);
+	hclge_tm_set_field(shap_cfg_cmd->pg_shapping_para, IR_B, ir_b);
+	hclge_tm_set_field(shap_cfg_cmd->pg_shapping_para, IR_U, ir_u);
+	hclge_tm_set_field(shap_cfg_cmd->pg_shapping_para, IR_S, ir_s);
+	hclge_tm_set_field(shap_cfg_cmd->pg_shapping_para, BS_B, bs_b);
+	hclge_tm_set_field(shap_cfg_cmd->pg_shapping_para, BS_S, bs_s);
 
 	return hclge_cmd_send(&hdev->hw, &desc, 1);
 }
@@ -307,11 +305,11 @@ static int hclge_tm_pri_shapping_cfg(struct hclge_dev *hdev,
 
 	shap_cfg_cmd->pri_id = pri_id;
 
-	hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, IR_B, ir_b);
-	hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, IR_U, ir_u);
-	hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, IR_S, ir_s);
-	hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, BS_B, bs_b);
-	hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, BS_S, bs_s);
+	hclge_tm_set_field(shap_cfg_cmd->pri_shapping_para, IR_B, ir_b);
+	hclge_tm_set_field(shap_cfg_cmd->pri_shapping_para, IR_U, ir_u);
+	hclge_tm_set_field(shap_cfg_cmd->pri_shapping_para, IR_S, ir_s);
+	hclge_tm_set_field(shap_cfg_cmd->pri_shapping_para, BS_B, bs_b);
+	hclge_tm_set_field(shap_cfg_cmd->pri_shapping_para, BS_S, bs_s);
 
 	return hclge_cmd_send(&hdev->hw, &desc, 1);
 }
@@ -397,6 +395,7 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
 			kinfo->num_tqps / kinfo->num_tc);
 	vport->qs_offset = hdev->tm_info.num_tc * vport->vport_id;
 	vport->dwrr = 100;  /* 100 percent as init */
+	vport->alloc_rss_size = kinfo->rss_size;
 
 	for (i = 0; i < kinfo->num_tc; i++) {
 		if (hdev->hw_tc_map & BIT(i)) {
@@ -404,16 +403,17 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
 			kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size;
 			kinfo->tc_info[i].tqp_count = kinfo->rss_size;
 			kinfo->tc_info[i].tc = i;
-			kinfo->tc_info[i].up = hdev->tm_info.tc_info[i].up;
 		} else {
 			/* Set to default queue if TC is disable */
 			kinfo->tc_info[i].enable = false;
 			kinfo->tc_info[i].tqp_offset = 0;
 			kinfo->tc_info[i].tqp_count = 1;
 			kinfo->tc_info[i].tc = 0;
-			kinfo->tc_info[i].up = 0;
 		}
 	}
+
+	memcpy(kinfo->prio_tc, hdev->tm_info.prio_tc,
+	       FIELD_SIZEOF(struct hnae3_knic_private_info, prio_tc));
 }
 
 static void hclge_tm_vport_info_update(struct hclge_dev *hdev)
@@ -435,12 +435,15 @@ static void hclge_tm_tc_info_init(struct hclge_dev *hdev)
 	for (i = 0; i < hdev->tm_info.num_tc; i++) {
 		hdev->tm_info.tc_info[i].tc_id = i;
 		hdev->tm_info.tc_info[i].tc_sch_mode = HCLGE_SCH_MODE_DWRR;
-		hdev->tm_info.tc_info[i].up = i;
 		hdev->tm_info.tc_info[i].pgid = 0;
 		hdev->tm_info.tc_info[i].bw_limit =
 			hdev->tm_info.pg_info[0].bw_limit;
 	}
 
+	for (i = 0; i < HNAE3_MAX_USER_PRIO; i++)
+		hdev->tm_info.prio_tc[i] =
+			(i >= hdev->tm_info.num_tc) ? 0 : i;
+
 	hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE;
 }
 
@@ -976,6 +979,10 @@ int hclge_pause_setup_hw(struct hclge_dev *hdev)
 	if (ret)
 		return ret;
 
+	/* Only DCB-supported dev supports qset back pressure setting */
+	if (!hnae3_dev_dcb_supported(hdev))
+		return 0;
+
 	for (i = 0; i < hdev->tm_info.num_tc; i++) {
 		ret = hclge_tm_qs_bp_cfg(hdev, i);
 		if (ret)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index 7e67337dfaf2..85158b0d73fe 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -94,10 +94,10 @@ struct hclge_bp_to_qs_map_cmd {
 	u32 rsvd1;
 };
 
-#define hclge_tm_set_feild(dest, string, val) \
+#define hclge_tm_set_field(dest, string, val) \
 			hnae_set_field((dest), (HCLGE_TM_SHAP_##string##_MSK), \
 				       (HCLGE_TM_SHAP_##string##_LSH), val)
-#define hclge_tm_get_feild(src, string) \
+#define hclge_tm_get_field(src, string) \
 			hnae_get_field((src), (HCLGE_TM_SHAP_##string##_MSK), \
 				       (HCLGE_TM_SHAP_##string##_LSH))
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
index 1c3e29447891..35369e1c8036 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
@@ -41,11 +41,16 @@ static struct hnae3_client client;
 static const struct pci_device_id hns3_pci_tbl[] = {
 	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE), 0},
 	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE), 0},
-	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0},
-	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0},
-	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0},
-	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
-	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
+	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA),
+	 HNAE3_DEV_SUPPORT_ROCE_DCB_BITS},
+	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC),
+	 HNAE3_DEV_SUPPORT_ROCE_DCB_BITS},
+	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA),
+	 HNAE3_DEV_SUPPORT_ROCE_DCB_BITS},
+	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC),
+	 HNAE3_DEV_SUPPORT_ROCE_DCB_BITS},
+	{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC),
+	 HNAE3_DEV_SUPPORT_ROCE_DCB_BITS},
 	/* required last entry */
 	{0, }
 };
@@ -1348,6 +1353,7 @@ static int hns3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 
 	ae_dev->pdev = pdev;
+	ae_dev->flag = ent->driver_data;
 	ae_dev->dev_type = HNAE3_DEV_KNIC;
 	pci_set_drvdata(pdev, ae_dev);
 
@@ -2705,10 +2711,11 @@ static void hns3_init_mac_addr(struct net_device *netdev)
 		eth_hw_addr_random(netdev);
 		dev_warn(priv->dev, "using random MAC address %pM\n",
 			 netdev->dev_addr);
-		/* Also copy this new MAC address into hdev */
-		if (h->ae_algo->ops->set_mac_addr)
-			h->ae_algo->ops->set_mac_addr(h, netdev->dev_addr);
 	}
+
+	if (h->ae_algo->ops->set_mac_addr)
+		h->ae_algo->ops->set_mac_addr(h, netdev->dev_addr);
+
 }
 
 static void hns3_nic_set_priv_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c
index 2c74baa2398a..fff09dcf9e34 100644
--- a/drivers/net/ethernet/ibm/emac/mal.c
+++ b/drivers/net/ethernet/ibm/emac/mal.c
@@ -402,7 +402,7 @@ static int mal_poll(struct napi_struct *napi, int budget)
 	unsigned long flags;
 
 	MAL_DBG2(mal, "poll(%d)" NL, budget);
- again:
+
 	/* Process TX skbs */
 	list_for_each(l, &mal->poll_list) {
 		struct mal_commac *mc =
@@ -451,7 +451,6 @@ static int mal_poll(struct napi_struct *napi, int budget)
 			spin_lock_irqsave(&mal->lock, flags);
 			mal_disable_eob_irq(mal);
 			spin_unlock_irqrestore(&mal->lock, flags);
-			goto again;
 		}
 		mc->ops->poll_tx(mc->dev);
 	}
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
index bbe24639aa5a..c8c6231b87f3 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
@@ -88,6 +88,8 @@ static void emac_set_msglevel(struct net_device *netdev, u32 data)
 static int emac_get_sset_count(struct net_device *netdev, int sset)
 {
 	switch (sset) {
+	case ETH_SS_PRIV_FLAGS:
+		return 1;
 	case ETH_SS_STATS:
 		return EMAC_STATS_LEN;
 	default:
@@ -100,6 +102,10 @@ static void emac_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
 	unsigned int i;
 
 	switch (stringset) {
+	case ETH_SS_PRIV_FLAGS:
+		strcpy(data, "single-pause-mode");
+		break;
+
 	case ETH_SS_STATS:
 		for (i = 0; i < EMAC_STATS_LEN; i++) {
 			strlcpy(data, emac_ethtool_stat_strings[i],
@@ -230,6 +236,27 @@ static int emac_get_regs_len(struct net_device *netdev)
 	return EMAC_MAX_REG_SIZE * sizeof(u32);
 }
 
+#define EMAC_PRIV_ENABLE_SINGLE_PAUSE	BIT(0)
+
+static int emac_set_priv_flags(struct net_device *netdev, u32 flags)
+{
+	struct emac_adapter *adpt = netdev_priv(netdev);
+
+	adpt->single_pause_mode = !!(flags & EMAC_PRIV_ENABLE_SINGLE_PAUSE);
+
+	if (netif_running(netdev))
+		return emac_reinit_locked(adpt);
+
+	return 0;
+}
+
+static u32 emac_get_priv_flags(struct net_device *netdev)
+{
+	struct emac_adapter *adpt = netdev_priv(netdev);
+
+	return adpt->single_pause_mode ? EMAC_PRIV_ENABLE_SINGLE_PAUSE : 0;
+}
+
 static const struct ethtool_ops emac_ethtool_ops = {
 	.get_link_ksettings = phy_ethtool_get_link_ksettings,
 	.set_link_ksettings = phy_ethtool_set_link_ksettings,
@@ -253,6 +280,9 @@ static const struct ethtool_ops emac_ethtool_ops = {
 
 	.get_regs_len    = emac_get_regs_len,
 	.get_regs        = emac_get_regs,
+
+	.set_priv_flags = emac_set_priv_flags,
+	.get_priv_flags = emac_get_priv_flags,
 };
 
 void emac_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index bcd4708b3745..0ea3ca09c689 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -551,6 +551,28 @@ static void emac_mac_start(struct emac_adapter *adpt)
 	mac &= ~(HUGEN | VLAN_STRIP | TPAUSE | SIMR | HUGE | MULTI_ALL |
 		 DEBUG_MODE | SINGLE_PAUSE_MODE);
 
+	/* Enable single-pause-frame mode if requested.
+	 *
+	 * If enabled, the EMAC will send a single pause frame when the RX
+	 * queue is full.  This normally leads to packet loss because
+	 * the pause frame disables the remote MAC only for 33ms (the quanta),
+	 * and then the remote MAC continues sending packets even though
+	 * the RX queue is still full.
+	 *
+	 * If disabled, the EMAC sends a pause frame every 31ms until the RX
+	 * queue is no longer full.  Normally, this is the preferred
+	 * method of operation.  However, when the system is hung (e.g.
+	 * cores are halted), the EMAC interrupt handler is never called
+	 * and so the RX queue fills up quickly and stays full.  The resuling
+	 * non-stop "flood" of pause frames sometimes has the effect of
+	 * disabling nearby switches.  In some cases, other nearby switches
+	 * are also affected, shutting down the entire network.
+	 *
+	 * The user can enable or disable single-pause-frame mode
+	 * via ethtool.
+	 */
+	mac |= adpt->single_pause_mode ? SINGLE_PAUSE_MODE : 0;
+
 	writel_relaxed(csr1, adpt->csr + EMAC_EMAC_WRAPPER_CSR1);
 
 	writel_relaxed(mac, adpt->base + EMAC_MAC_CTRL);
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 60850bfa3d32..759543512117 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -443,6 +443,9 @@ static void emac_init_adapter(struct emac_adapter *adpt)
 
 	/* default to automatic flow control */
 	adpt->automatic = true;
+
+	/* Disable single-pause-frame mode by default */
+	adpt->single_pause_mode = false;
 }
 
 /* Get the clock */
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.h b/drivers/net/ethernet/qualcomm/emac/emac.h
index 8ee4ec6aef2e..d7c9f44209d4 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.h
+++ b/drivers/net/ethernet/qualcomm/emac/emac.h
@@ -363,6 +363,9 @@ struct emac_adapter {
 	bool				tx_flow_control;
 	bool				rx_flow_control;
 
+	/* True == use single-pause-frame mode. */
+	bool				single_pause_mode;
+
 	/* Ring parameter */
 	u8				tpd_burst;
 	u8				rfd_burst;
diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
index ca22f2898664..d24b47b8e0b2 100644
--- a/drivers/net/ethernet/realtek/8139too.c
+++ b/drivers/net/ethernet/realtek/8139too.c
@@ -2135,11 +2135,12 @@ static int rtl8139_poll(struct napi_struct *napi, int budget)
 	if (likely(RTL_R16(IntrStatus) & RxAckBits))
 		work_done += rtl8139_rx(dev, tp, budget);
 
-	if (work_done < budget && napi_complete_done(napi, work_done)) {
+	if (work_done < budget) {
 		unsigned long flags;
 
 		spin_lock_irqsave(&tp->lock, flags);
-		RTL_W16_F(IntrMask, rtl8139_intr_mask);
+		if (napi_complete_done(napi, work_done))
+			RTL_W16_F(IntrMask, rtl8139_intr_mask);
 		spin_unlock_irqrestore(&tp->lock, flags);
 	}
 	spin_unlock(&tp->rx_lock);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index a366b3747eeb..8a280b48e3a9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -315,6 +315,7 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
 		{ .compatible = "allwinner,sun8i-h3-emac" },
 		{ .compatible = "allwinner,sun8i-v3s-emac" },
 		{ .compatible = "allwinner,sun50i-a64-emac" },
+		{},
 	};
 
 	/* If phy-handle property is passed from DT, use it as the PHY */
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index d98cdfb1536b..5176be76ca7d 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -150,6 +150,8 @@ struct netvsc_device_info {
 	u32  num_chn;
 	u32  send_sections;
 	u32  recv_sections;
+	u32  send_section_size;
+	u32  recv_section_size;
 };
 
 enum rndis_device_state {
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index a5511b7326af..8d5077fb0492 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -76,9 +76,6 @@ static struct netvsc_device *alloc_net_device(void)
 	net_device->max_pkt = RNDIS_MAX_PKT_DEFAULT;
 	net_device->pkt_align = RNDIS_PKT_ALIGN_DEFAULT;
 
-	net_device->recv_section_size = NETVSC_RECV_SECTION_SIZE;
-	net_device->send_section_size = NETVSC_SEND_SECTION_SIZE;
-
 	init_completion(&net_device->channel_init_wait);
 	init_waitqueue_head(&net_device->subchan_open);
 	INIT_WORK(&net_device->subchan_work, rndis_set_subchannel);
@@ -262,7 +259,7 @@ static int netvsc_init_buf(struct hv_device *device,
 	int ret = 0;
 
 	/* Get receive buffer area. */
-	buf_size = device_info->recv_sections * net_device->recv_section_size;
+	buf_size = device_info->recv_sections * device_info->recv_section_size;
 	buf_size = roundup(buf_size, PAGE_SIZE);
 
 	net_device->recv_buf = vzalloc(buf_size);
@@ -344,7 +341,7 @@ static int netvsc_init_buf(struct hv_device *device,
 		goto cleanup;
 
 	/* Now setup the send buffer. */
-	buf_size = device_info->send_sections * net_device->send_section_size;
+	buf_size = device_info->send_sections * device_info->send_section_size;
 	buf_size = round_up(buf_size, PAGE_SIZE);
 
 	net_device->send_buf = vzalloc(buf_size);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index d4902ee5f260..a32ae02e1b6c 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -848,7 +848,9 @@ static int netvsc_set_channels(struct net_device *net,
 	device_info.num_chn = count;
 	device_info.ring_size = ring_size;
 	device_info.send_sections = nvdev->send_section_cnt;
+	device_info.send_section_size = nvdev->send_section_size;
 	device_info.recv_sections = nvdev->recv_section_cnt;
+	device_info.recv_section_size = nvdev->recv_section_size;
 
 	rndis_filter_device_remove(dev, nvdev);
 
@@ -963,7 +965,9 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
 	device_info.ring_size = ring_size;
 	device_info.num_chn = nvdev->num_chn;
 	device_info.send_sections = nvdev->send_section_cnt;
+	device_info.send_section_size = nvdev->send_section_size;
 	device_info.recv_sections = nvdev->recv_section_cnt;
+	device_info.recv_section_size = nvdev->recv_section_size;
 
 	rndis_filter_device_remove(hdev, nvdev);
 
@@ -1485,7 +1489,9 @@ static int netvsc_set_ringparam(struct net_device *ndev,
 	device_info.num_chn = nvdev->num_chn;
 	device_info.ring_size = ring_size;
 	device_info.send_sections = new_tx;
+	device_info.send_section_size = nvdev->send_section_size;
 	device_info.recv_sections = new_rx;
+	device_info.recv_section_size = nvdev->recv_section_size;
 
 	netif_device_detach(ndev);
 	was_opened = rndis_filter_opened(nvdev);
@@ -1934,7 +1940,9 @@ static int netvsc_probe(struct hv_device *dev,
 	device_info.ring_size = ring_size;
 	device_info.num_chn = VRSS_CHANNEL_DEFAULT;
 	device_info.send_sections = NETVSC_DEFAULT_TX;
+	device_info.send_section_size = NETVSC_SEND_SECTION_SIZE;
 	device_info.recv_sections = NETVSC_DEFAULT_RX;
+	device_info.recv_section_size = NETVSC_RECV_SECTION_SIZE;
 
 	nvdev = rndis_filter_device_add(dev, &device_info);
 	if (IS_ERR(nvdev)) {
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index a9d16a3af514..cd931cf9dcc2 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -160,15 +160,6 @@ config MDIO_XGENE
 
 endif
 
-menuconfig PHYLIB
-	tristate "PHY Device support and infrastructure"
-	depends on NETDEVICES
-	select MDIO_DEVICE
-	help
-	  Ethernet controllers are usually attached to PHY
-	  devices.  This option provides infrastructure for
-	  managing PHY devices.
-
 config PHYLINK
 	tristate
 	depends on NETDEVICES
@@ -179,6 +170,15 @@ config PHYLINK
 	  configuration links, PHYs, and Serdes links with MAC level
 	  autonegotiation modes.
 
+menuconfig PHYLIB
+	tristate "PHY Device support and infrastructure"
+	depends on NETDEVICES
+	select MDIO_DEVICE
+	help
+	  Ethernet controllers are usually attached to PHY
+	  devices.  This option provides infrastructure for
+	  managing PHY devices.
+
 if PHYLIB
 
 config SWPHY
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index e842d2cd1ee7..2b1e67bc1e73 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -373,7 +373,8 @@ void phy_ethtool_ksettings_get(struct phy_device *phydev,
 		cmd->base.port = PORT_BNC;
 	else
 		cmd->base.port = PORT_MII;
-
+	cmd->base.transceiver = phy_is_internal(phydev) ?
+				XCVR_INTERNAL : XCVR_EXTERNAL;
 	cmd->base.phy_address = phydev->mdio.addr;
 	cmd->base.autoneg = phydev->autoneg;
 	cmd->base.eth_tp_mdix_ctrl = phydev->mdix_ctrl;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 8cf0c5901f95..67f25ac29025 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -879,7 +879,7 @@ void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
 {
 	const char *drv_name = phydev->drv ? phydev->drv->name : "unbound";
 	char *irq_str;
-	char irq_num[4];
+	char irq_num[8];
 
 	switch(phydev->irq) {
 	case PHY_POLL:
diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c
index d15dd3938ba8..2e5150b0b8d5 100644
--- a/drivers/net/phy/xilinx_gmii2rgmii.c
+++ b/drivers/net/phy/xilinx_gmii2rgmii.c
@@ -44,7 +44,7 @@ static int xgmiitorgmii_read_status(struct phy_device *phydev)
 	priv->phy_drv->read_status(phydev);
 
 	val = mdiobus_read(phydev->mdio.bus, priv->addr, XILINX_GMII2RGMII_REG);
-	val &= XILINX_GMII2RGMII_SPEED_MASK;
+	val &= ~XILINX_GMII2RGMII_SPEED_MASK;
 
 	if (phydev->speed == SPEED_1000)
 		val |= BMCR_SPEED1000;
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index b99a7fb09f8e..0161f77641fa 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1265,30 +1265,45 @@ static int lan78xx_ethtool_get_eeprom(struct net_device *netdev,
 				      struct ethtool_eeprom *ee, u8 *data)
 {
 	struct lan78xx_net *dev = netdev_priv(netdev);
+	int ret;
+
+	ret = usb_autopm_get_interface(dev->intf);
+	if (ret)
+		return ret;
 
 	ee->magic = LAN78XX_EEPROM_MAGIC;
 
-	return lan78xx_read_raw_eeprom(dev, ee->offset, ee->len, data);
+	ret = lan78xx_read_raw_eeprom(dev, ee->offset, ee->len, data);
+
+	usb_autopm_put_interface(dev->intf);
+
+	return ret;
 }
 
 static int lan78xx_ethtool_set_eeprom(struct net_device *netdev,
 				      struct ethtool_eeprom *ee, u8 *data)
 {
 	struct lan78xx_net *dev = netdev_priv(netdev);
+	int ret;
+
+	ret = usb_autopm_get_interface(dev->intf);
+	if (ret)
+		return ret;
 
-	/* Allow entire eeprom update only */
-	if ((ee->magic == LAN78XX_EEPROM_MAGIC) &&
-	    (ee->offset == 0) &&
-	    (ee->len == 512) &&
-	    (data[0] == EEPROM_INDICATOR))
-		return lan78xx_write_raw_eeprom(dev, ee->offset, ee->len, data);
+	/* Invalid EEPROM_INDICATOR at offset zero will result in a failure
+	 * to load data from EEPROM
+	 */
+	if (ee->magic == LAN78XX_EEPROM_MAGIC)
+		ret = lan78xx_write_raw_eeprom(dev, ee->offset, ee->len, data);
 	else if ((ee->magic == LAN78XX_OTP_MAGIC) &&
 		 (ee->offset == 0) &&
 		 (ee->len == 512) &&
 		 (data[0] == OTP_INDICATOR_1))
-		return lan78xx_write_raw_otp(dev, ee->offset, ee->len, data);
+		ret = lan78xx_write_raw_otp(dev, ee->offset, ee->len, data);
+
+	usb_autopm_put_interface(dev->intf);
 
-	return -EINVAL;
+	return ret;
 }
 
 static void lan78xx_get_strings(struct net_device *netdev, u32 stringset,
@@ -2434,7 +2449,6 @@ static int lan78xx_reset(struct lan78xx_net *dev)
 	/* LAN7801 only has RGMII mode */
 	if (dev->chipid == ID_REV_CHIP_ID_7801_)
 		buf &= ~MAC_CR_GMII_EN_;
-	buf |= MAC_CR_AUTO_DUPLEX_ | MAC_CR_AUTO_SPEED_;
 	ret = lan78xx_write_reg(dev, MAC_CR, buf);
 
 	ret = lan78xx_read_reg(dev, MAC_TX, &buf);