Merge branch 'hns3-next'

Peng Li says:

====================
fix some bugs for HNS3 driver

This patchset fixes some bugs for HNS3 driver:
[Patch 1/12 - Patch 8/12] fix various bugs for PF driver.
[Patch 9/12 - Patch 12/12] fix issues when change the us mac address of
PF/VF device to an existent one in the mac_vlan table.
====================
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h

@@ -57,6 +57,8 @@ enum hclge_mbx_vlan_cfg_subcode {
 
 #define HCLGE_MBX_MAX_MSG_SIZE	16
 #define HCLGE_MBX_MAX_RESP_DATA_SIZE	8
+#define HCLGE_MBX_RING_MAP_BASIC_MSG_NUM	3
+#define HCLGE_MBX_RING_NODE_VARIABLE_NUM	3
 
 struct hclgevf_mbx_resp_status {
 	struct mutex mbx_mutex; /* protects against contending sync cmd resp */

drivers/net/ethernet/hisilicon/hns3/hnae3.h

@@ -338,7 +338,8 @@ struct hnae3_ae_ops {
 				   u32 *tx_usecs_high, u32 *rx_usecs_high);
 
 	void (*get_mac_addr)(struct hnae3_handle *handle, u8 *p);
-	int (*set_mac_addr)(struct hnae3_handle *handle, void *p);
+	int (*set_mac_addr)(struct hnae3_handle *handle, void *p,
+			    bool is_first);
 	int (*add_uc_addr)(struct hnae3_handle *handle,
 			   const unsigned char *addr);
 	int (*rm_uc_addr)(struct hnae3_handle *handle,

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

@@ -1120,7 +1120,7 @@ static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p)
 	if (!mac_addr || !is_valid_ether_addr((const u8 *)mac_addr->sa_data))
 		return -EADDRNOTAVAIL;
 
-	ret = h->ae_algo->ops->set_mac_addr(h, mac_addr->sa_data);
+	ret = h->ae_algo->ops->set_mac_addr(h, mac_addr->sa_data, false);
 	if (ret) {
 		netdev_err(netdev, "set_mac_address fail, ret=%d!\n", ret);
 		return ret;
@@ -2080,15 +2080,13 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i,
 	desc = &ring->desc[ring->next_to_clean];
 	size = le16_to_cpu(desc->rx.size);
 
-	if (twobufs) {
-		truesize = hnae_buf_size(ring);
-	} else {
-		truesize = ALIGN(size, L1_CACHE_BYTES);
+	truesize = hnae_buf_size(ring);
+
+	if (!twobufs)
 		last_offset = hnae_page_size(ring) - hnae_buf_size(ring);
-	}
 
 	skb_add_rx_frag(skb, i, desc_cb->priv, desc_cb->page_offset + pull_len,
-			size - pull_len, truesize - pull_len);
+			size - pull_len, truesize);
 
 	 /* Avoid re-using remote pages,flag default unreuse */
 	if (unlikely(page_to_nid(desc_cb->priv) != numa_node_id()))
@@ -3048,7 +3046,7 @@ static void hns3_init_mac_addr(struct net_device *netdev)
 	}
 
 	if (h->ae_algo->ops->set_mac_addr)
-		h->ae_algo->ops->set_mac_addr(h, netdev->dev_addr);
+		h->ae_algo->ops->set_mac_addr(h, netdev->dev_addr, true);
 
 }
 
@@ -3503,7 +3501,7 @@ int hns3_set_channels(struct net_device *netdev,
 		return 0;
 
 	if (if_running)
-		dev_close(netdev);
+		hns3_nic_net_stop(netdev);
 
 	hns3_clear_all_ring(h);
 
@@ -3546,7 +3544,7 @@ int hns3_set_channels(struct net_device *netdev,
 
 open_netdev:
 	if (if_running)
-		dev_open(netdev);
+		hns3_nic_net_open(netdev);
 
 	return ret;
 }

drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c

@@ -309,6 +309,9 @@ static void hns3_self_test(struct net_device *ndev,
 	struct hnae3_handle *h = priv->ae_handle;
 	int st_param[HNS3_SELF_TEST_TPYE_NUM][2];
 	bool if_running = netif_running(ndev);
+#if IS_ENABLED(CONFIG_VLAN_8021Q)
+	bool dis_vlan_filter;
+#endif
 	int test_index = 0;
 	u32 i;
 
@@ -323,6 +326,14 @@ static void hns3_self_test(struct net_device *ndev,
 	if (if_running)
 		dev_close(ndev);
 
+#if IS_ENABLED(CONFIG_VLAN_8021Q)
+	/* Disable the vlan filter for selftest does not support it */
+	dis_vlan_filter = (ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+				h->ae_algo->ops->enable_vlan_filter;
+	if (dis_vlan_filter)
+		h->ae_algo->ops->enable_vlan_filter(h, false);
+#endif
+
 	set_bit(HNS3_NIC_STATE_TESTING, &priv->state);
 
 	for (i = 0; i < HNS3_SELF_TEST_TPYE_NUM; i++) {
@@ -345,6 +356,11 @@ static void hns3_self_test(struct net_device *ndev,
 
 	clear_bit(HNS3_NIC_STATE_TESTING, &priv->state);
 
+#if IS_ENABLED(CONFIG_VLAN_8021Q)
+	if (dis_vlan_filter)
+		h->ae_algo->ops->enable_vlan_filter(h, true);
+#endif
+
 	if (if_running)
 		dev_open(ndev);
 }

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c

@@ -205,9 +205,11 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets)
 
 static int hclge_ieee_getpfc(struct hnae3_handle *h, struct ieee_pfc *pfc)
 {
+	u64 requests[HNAE3_MAX_TC], indications[HNAE3_MAX_TC];
 	struct hclge_vport *vport = hclge_get_vport(h);
 	struct hclge_dev *hdev = vport->back;
 	u8 i, j, pfc_map, *prio_tc;
+	int ret;
 
 	memset(pfc, 0, sizeof(*pfc));
 	pfc->pfc_cap = hdev->pfc_max;
@@ -222,6 +224,18 @@ static int hclge_ieee_getpfc(struct hnae3_handle *h, struct ieee_pfc *pfc)
 		}
 	}
 
+	ret = hclge_pfc_tx_stats_get(hdev, requests);
+	if (ret)
+		return ret;
+
+	ret = hclge_pfc_rx_stats_get(hdev, indications);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
+		pfc->requests[i] = requests[i];
+		pfc->indications[i] = indications[i];
+	}
 	return 0;
 }
 

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

@@ -3756,6 +3756,9 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
 
 	/* reset tqp stats */
 	hclge_reset_tqp_stats(handle);
+	del_timer_sync(&hdev->service_timer);
+	cancel_work_sync(&hdev->service_task);
+	hclge_update_link_status(hdev);
 }
 
 static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
@@ -3776,11 +3779,11 @@ static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
 		if ((!resp_code) || (resp_code == 1)) {
 			return_status = 0;
 		} else if (resp_code == 2) {
-			return_status = -EIO;
+			return_status = -ENOSPC;
 			dev_err(&hdev->pdev->dev,
 				"add mac addr failed for uc_overflow.\n");
 		} else if (resp_code == 3) {
-			return_status = -EIO;
+			return_status = -ENOSPC;
 			dev_err(&hdev->pdev->dev,
 				"add mac addr failed for mc_overflow.\n");
 		} else {
@@ -3792,7 +3795,7 @@ static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
 		if (!resp_code) {
 			return_status = 0;
 		} else if (resp_code == 1) {
-			return_status = -EIO;
+			return_status = -ENOENT;
 			dev_dbg(&hdev->pdev->dev,
 				"remove mac addr failed for miss.\n");
 		} else {
@@ -3804,7 +3807,7 @@ static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
 		if (!resp_code) {
 			return_status = 0;
 		} else if (resp_code == 1) {
-			return_status = -EIO;
+			return_status = -ENOENT;
 			dev_dbg(&hdev->pdev->dev,
 				"lookup mac addr failed for miss.\n");
 		} else {
@@ -3813,7 +3816,7 @@ static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
 				resp_code);
 		}
 	} else {
-		return_status = -EIO;
+		return_status = -EINVAL;
 		dev_err(&hdev->pdev->dev,
 			"unknown opcode for get_mac_vlan_cmd_status,opcode=%d.\n",
 			op);
@@ -4104,8 +4107,9 @@ int hclge_add_uc_addr_common(struct hclge_vport *vport,
 {
 	struct hclge_dev *hdev = vport->back;
 	struct hclge_mac_vlan_tbl_entry_cmd req;
-	enum hclge_cmd_status status;
+	struct hclge_desc desc;
 	u16 egress_port = 0;
+	int ret;
 
 	/* mac addr check */
 	if (is_zero_ether_addr(addr) ||
@@ -4137,9 +4141,23 @@ int hclge_add_uc_addr_common(struct hclge_vport *vport,
 
 	hclge_prepare_mac_addr(&req, addr);
 
-	status = hclge_add_mac_vlan_tbl(vport, &req, NULL);
+	/* Lookup the mac address in the mac_vlan table, and add
+	 * it if the entry is inexistent. Repeated unicast entry
+	 * is not allowed in the mac vlan table.
+	 */
+	ret = hclge_lookup_mac_vlan_tbl(vport, &req, &desc, false);
+	if (ret == -ENOENT)
+		return hclge_add_mac_vlan_tbl(vport, &req, NULL);
 
-	return status;
+	/* check if we just hit the duplicate */
+	if (!ret)
+		ret = -EINVAL;
+
+	dev_err(&hdev->pdev->dev,
+		"PF failed to add unicast entry(%pM) in the MAC table\n",
+		addr);
+
+	return ret;
 }
 
 static int hclge_rm_uc_addr(struct hnae3_handle *handle,
@@ -4155,7 +4173,7 @@ int hclge_rm_uc_addr_common(struct hclge_vport *vport,
 {
 	struct hclge_dev *hdev = vport->back;
 	struct hclge_mac_vlan_tbl_entry_cmd req;
-	enum hclge_cmd_status status;
+	int ret;
 
 	/* mac addr check */
 	if (is_zero_ether_addr(addr) ||
@@ -4171,9 +4189,9 @@ int hclge_rm_uc_addr_common(struct hclge_vport *vport,
 	hnae_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1);
 	hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0);
 	hclge_prepare_mac_addr(&req, addr);
-	status = hclge_remove_mac_vlan_tbl(vport, &req);
+	ret = hclge_remove_mac_vlan_tbl(vport, &req);
 
-	return status;
+	return ret;
 }
 
 static int hclge_add_mc_addr(struct hnae3_handle *handle,
@@ -4378,7 +4396,8 @@ static void hclge_get_mac_addr(struct hnae3_handle *handle, u8 *p)
 	ether_addr_copy(p, hdev->hw.mac.mac_addr);
 }
 
-static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p)
+static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p,
+			      bool is_first)
 {
 	const unsigned char *new_addr = (const unsigned char *)p;
 	struct hclge_vport *vport = hclge_get_vport(handle);
@@ -4395,11 +4414,9 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p)
 		return -EINVAL;
 	}
 
-	ret = hclge_rm_uc_addr(handle, hdev->hw.mac.mac_addr);
-	if (ret)
+	if (!is_first && hclge_rm_uc_addr(handle, hdev->hw.mac.mac_addr))
 		dev_warn(&hdev->pdev->dev,
-			 "remove old uc mac address fail, ret =%d.\n",
-			 ret);
+			 "remove old uc mac address fail.\n");
 
 	ret = hclge_add_uc_addr(handle, new_addr);
 	if (ret) {
@@ -4407,17 +4424,15 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p)
 			"add uc mac address fail, ret =%d.\n",
 			ret);
 
-		ret = hclge_add_uc_addr(handle, hdev->hw.mac.mac_addr);
-		if (ret) {
+		if (!is_first &&
+		    hclge_add_uc_addr(handle, hdev->hw.mac.mac_addr))
 			dev_err(&hdev->pdev->dev,
-				"restore uc mac address fail, ret =%d.\n",
-				ret);
-		}
+				"restore uc mac address fail.\n");
 
 		return -EIO;
 	}
 
-	ret = hclge_mac_pause_addr_cfg(hdev, new_addr);
+	ret = hclge_pause_addr_cfg(hdev, new_addr);
 	if (ret) {
 		dev_err(&hdev->pdev->dev,
 			"configure mac pause address fail, ret =%d.\n",

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c

@@ -105,14 +105,17 @@ static int hclge_get_ring_chain_from_mbx(
 			struct hnae3_ring_chain_node *ring_chain,
 			struct hclge_vport *vport)
 {
-#define HCLGE_RING_NODE_VARIABLE_NUM		3
-#define HCLGE_RING_MAP_MBX_BASIC_MSG_NUM	3
 	struct hnae3_ring_chain_node *cur_chain, *new_chain;
 	int ring_num;
 	int i;
 
 	ring_num = req->msg[2];
 
+	if (ring_num > ((HCLGE_MBX_VF_MSG_DATA_NUM -
+		HCLGE_MBX_RING_MAP_BASIC_MSG_NUM) /
+		HCLGE_MBX_RING_NODE_VARIABLE_NUM))
+		return -ENOMEM;
+
 	hnae_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B, req->msg[3]);
 	ring_chain->tqp_index =
 			hclge_get_queue_id(vport->nic.kinfo.tqp[req->msg[4]]);
@@ -128,18 +131,18 @@ static int hclge_get_ring_chain_from_mbx(
 			goto err;
 
 		hnae_set_bit(new_chain->flag, HNAE3_RING_TYPE_B,
-			     req->msg[HCLGE_RING_NODE_VARIABLE_NUM * i +
-			     HCLGE_RING_MAP_MBX_BASIC_MSG_NUM]);
+			     req->msg[HCLGE_MBX_RING_NODE_VARIABLE_NUM * i +
+			     HCLGE_MBX_RING_MAP_BASIC_MSG_NUM]);
 
 		new_chain->tqp_index =
 		hclge_get_queue_id(vport->nic.kinfo.tqp
-			[req->msg[HCLGE_RING_NODE_VARIABLE_NUM * i +
-			HCLGE_RING_MAP_MBX_BASIC_MSG_NUM + 1]]);
+			[req->msg[HCLGE_MBX_RING_NODE_VARIABLE_NUM * i +
+			HCLGE_MBX_RING_MAP_BASIC_MSG_NUM + 1]]);
 
 		hnae_set_field(new_chain->int_gl_idx, HCLGE_INT_GL_IDX_M,
 			       HCLGE_INT_GL_IDX_S,
-			       req->msg[HCLGE_RING_NODE_VARIABLE_NUM * i +
-			       HCLGE_RING_MAP_MBX_BASIC_MSG_NUM + 2]);
+			       req->msg[HCLGE_MBX_RING_NODE_VARIABLE_NUM * i +
+			       HCLGE_MBX_RING_MAP_BASIC_MSG_NUM + 2]);
 
 		cur_chain->next = new_chain;
 		cur_chain = new_chain;
@@ -196,6 +199,8 @@ static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
 
 		hclge_rm_uc_addr_common(vport, old_addr);
 		status = hclge_add_uc_addr_common(vport, mac_addr);
+		if (status)
+			hclge_add_uc_addr_common(vport, old_addr);
 	} else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_ADD) {
 		status = hclge_add_uc_addr_common(vport, mac_addr);
 	} else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_REMOVE) {
@@ -360,7 +365,7 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
 					ret);
 			break;
 		case HCLGE_MBX_SET_UNICAST:
-			ret = hclge_set_vf_uc_mac_addr(vport, req, false);
+			ret = hclge_set_vf_uc_mac_addr(vport, req, true);
 			if (ret)
 				dev_err(&hdev->pdev->dev,
 					"PF fail(%d) to set VF UC MAC Addr\n",

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c

@@ -23,6 +23,9 @@ enum hclge_shaper_level {
 	HCLGE_SHAPER_LVL_PF	= 1,
 };
 
+#define HCLGE_TM_PFC_PKT_GET_CMD_NUM	3
+#define HCLGE_TM_PFC_NUM_GET_PER_CMD	3
+
 #define HCLGE_SHAPER_BS_U_DEF	5
 #define HCLGE_SHAPER_BS_S_DEF	20
 
@@ -112,6 +115,56 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
 	return 0;
 }
 
+static int hclge_pfc_stats_get(struct hclge_dev *hdev,
+			       enum hclge_opcode_type opcode, u64 *stats)
+{
+	struct hclge_desc desc[HCLGE_TM_PFC_PKT_GET_CMD_NUM];
+	int ret, i, j;
+
+	if (!(opcode == HCLGE_OPC_QUERY_PFC_RX_PKT_CNT ||
+	      opcode == HCLGE_OPC_QUERY_PFC_TX_PKT_CNT))
+		return -EINVAL;
+
+	for (i = 0; i < HCLGE_TM_PFC_PKT_GET_CMD_NUM; i++) {
+		hclge_cmd_setup_basic_desc(&desc[i], opcode, true);
+		if (i != (HCLGE_TM_PFC_PKT_GET_CMD_NUM - 1))
+			desc[i].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+		else
+			desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT);
+	}
+
+	ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_TM_PFC_PKT_GET_CMD_NUM);
+	if (ret) {
+		dev_err(&hdev->pdev->dev,
+			"Get pfc pause stats fail, ret = %d.\n", ret);
+		return ret;
+	}
+
+	for (i = 0; i < HCLGE_TM_PFC_PKT_GET_CMD_NUM; i++) {
+		struct hclge_pfc_stats_cmd *pfc_stats =
+				(struct hclge_pfc_stats_cmd *)desc[i].data;
+
+		for (j = 0; j < HCLGE_TM_PFC_NUM_GET_PER_CMD; j++) {
+			u32 index = i * HCLGE_TM_PFC_PKT_GET_CMD_NUM + j;
+
+			if (index < HCLGE_MAX_TC_NUM)
+				stats[index] =
+					le64_to_cpu(pfc_stats->pkt_num[j]);
+		}
+	}
+	return 0;
+}
+
+int hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats)
+{
+	return hclge_pfc_stats_get(hdev, HCLGE_OPC_QUERY_PFC_RX_PKT_CNT, stats);
+}
+
+int hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats)
+{
+	return hclge_pfc_stats_get(hdev, HCLGE_OPC_QUERY_PFC_TX_PKT_CNT, stats);
+}
+
 int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx)
 {
 	struct hclge_desc desc;
@@ -138,8 +191,8 @@ static int hclge_pfc_pause_en_cfg(struct hclge_dev *hdev, u8 tx_rx_bitmap,
 	return hclge_cmd_send(&hdev->hw, &desc, 1);
 }
 
-static int hclge_mac_pause_param_cfg(struct hclge_dev *hdev, const u8 *addr,
-				     u8 pause_trans_gap, u16 pause_trans_time)
+static int hclge_pause_param_cfg(struct hclge_dev *hdev, const u8 *addr,
+				 u8 pause_trans_gap, u16 pause_trans_time)
 {
 	struct hclge_cfg_pause_param_cmd *pause_param;
 	struct hclge_desc desc;
@@ -155,7 +208,7 @@ static int hclge_mac_pause_param_cfg(struct hclge_dev *hdev, const u8 *addr,
 	return hclge_cmd_send(&hdev->hw, &desc, 1);
 }
 
-int hclge_mac_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr)
+int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr)
 {
 	struct hclge_cfg_pause_param_cmd *pause_param;
 	struct hclge_desc desc;
@@ -174,7 +227,7 @@ int hclge_mac_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr)
 	trans_gap = pause_param->pause_trans_gap;
 	trans_time = le16_to_cpu(pause_param->pause_trans_time);
 
-	return hclge_mac_pause_param_cfg(hdev, mac_addr, trans_gap,
+	return hclge_pause_param_cfg(hdev, mac_addr, trans_gap,
 					 trans_time);
 }
 
@@ -1096,11 +1149,11 @@ static int hclge_tm_schd_setup_hw(struct hclge_dev *hdev)
 	return hclge_tm_schd_mode_hw(hdev);
 }
 
-static int hclge_mac_pause_param_setup_hw(struct hclge_dev *hdev)
+static int hclge_pause_param_setup_hw(struct hclge_dev *hdev)
 {
 	struct hclge_mac *mac = &hdev->hw.mac;
 
-	return hclge_mac_pause_param_cfg(hdev, mac->mac_addr,
+	return hclge_pause_param_cfg(hdev, mac->mac_addr,
 					 HCLGE_DEFAULT_PAUSE_TRANS_GAP,
 					 HCLGE_DEFAULT_PAUSE_TRANS_TIME);
 }
@@ -1151,13 +1204,12 @@ int hclge_pause_setup_hw(struct hclge_dev *hdev)
 	int ret;
 	u8 i;
 
-	if (hdev->tm_info.fc_mode != HCLGE_FC_PFC) {
-		ret = hclge_mac_pause_setup_hw(hdev);
-		if (ret)
-			return ret;
+	ret = hclge_pause_param_setup_hw(hdev);
+	if (ret)
+		return ret;
 
-		return hclge_mac_pause_param_setup_hw(hdev);
-	}
+	if (hdev->tm_info.fc_mode != HCLGE_FC_PFC)
+		return hclge_mac_pause_setup_hw(hdev);
 
 	/* Only DCB-supported dev supports qset back pressure and pfc cmd */
 	if (!hnae3_dev_dcb_supported(hdev))

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h

@@ -109,6 +109,10 @@ struct hclge_cfg_pause_param_cmd {
 	__le16 pause_trans_time;
 };
 
+struct hclge_pfc_stats_cmd {
+	__le64 pkt_num[3];
+};
+
 struct hclge_port_shapping_cmd {
 	__le32 port_shapping_para;
 };
@@ -129,5 +133,7 @@ int hclge_tm_dwrr_cfg(struct hclge_dev *hdev);
 int hclge_tm_map_cfg(struct hclge_dev *hdev);
 int hclge_tm_init_hw(struct hclge_dev *hdev);
 int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx);
-int hclge_mac_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr);
+int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr);
+int hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats);
+int hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats);
 #endif

drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c

@@ -533,13 +533,11 @@ static int hclgevf_bind_ring_to_vector(struct hnae3_handle *handle, bool en,
 				       int vector,
 				       struct hnae3_ring_chain_node *ring_chain)
 {
-#define HCLGEVF_RING_NODE_VARIABLE_NUM		3
-#define HCLGEVF_RING_MAP_MBX_BASIC_MSG_NUM	3
 	struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
 	struct hnae3_ring_chain_node *node;
 	struct hclge_mbx_vf_to_pf_cmd *req;
 	struct hclgevf_desc desc;
-	int i, vector_id;
+	int i = 0, vector_id;
 	int status;
 	u8 type;
 
@@ -551,28 +549,33 @@ static int hclgevf_bind_ring_to_vector(struct hnae3_handle *handle, bool en,
 		return vector_id;
 	}
 
-	hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_VF_TO_PF, false);
-	type = en ?
-		HCLGE_MBX_MAP_RING_TO_VECTOR : HCLGE_MBX_UNMAP_RING_TO_VECTOR;
-	req->msg[0] = type;
-	req->msg[1] = vector_id; /* vector_id should be id in VF */
-
-	i = 0;
 	for (node = ring_chain; node; node = node->next) {
-		i++;
-		/* msg[2] is cause num */
-		req->msg[HCLGEVF_RING_NODE_VARIABLE_NUM * i] =
+		int idx_offset = HCLGE_MBX_RING_MAP_BASIC_MSG_NUM +
+					HCLGE_MBX_RING_NODE_VARIABLE_NUM * i;
+
+		if (i == 0) {
+			hclgevf_cmd_setup_basic_desc(&desc,
+						     HCLGEVF_OPC_MBX_VF_TO_PF,
+						     false);
+			type = en ?
+				HCLGE_MBX_MAP_RING_TO_VECTOR :
+				HCLGE_MBX_UNMAP_RING_TO_VECTOR;
+			req->msg[0] = type;
+			req->msg[1] = vector_id;
+		}
+
+		req->msg[idx_offset] =
 				hnae_get_bit(node->flag, HNAE3_RING_TYPE_B);
-		req->msg[HCLGEVF_RING_NODE_VARIABLE_NUM * i + 1] =
-				node->tqp_index;
-		req->msg[HCLGEVF_RING_NODE_VARIABLE_NUM * i + 2] =
-				hnae_get_field(node->int_gl_idx,
-					       HNAE3_RING_GL_IDX_M,
-					       HNAE3_RING_GL_IDX_S);
-
-		if (i == (HCLGE_MBX_VF_MSG_DATA_NUM -
-		    HCLGEVF_RING_MAP_MBX_BASIC_MSG_NUM) /
-		    HCLGEVF_RING_NODE_VARIABLE_NUM) {
+		req->msg[idx_offset + 1] = node->tqp_index;
+		req->msg[idx_offset + 2] = hnae_get_field(node->int_gl_idx,
+							  HNAE3_RING_GL_IDX_M,
+							  HNAE3_RING_GL_IDX_S);
+
+		i++;
+		if ((i == (HCLGE_MBX_VF_MSG_DATA_NUM -
+		     HCLGE_MBX_RING_MAP_BASIC_MSG_NUM) /
+		     HCLGE_MBX_RING_NODE_VARIABLE_NUM) ||
+		    !node->next) {
 			req->msg[2] = i;
 
 			status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
@@ -591,17 +594,6 @@ static int hclgevf_bind_ring_to_vector(struct hnae3_handle *handle, bool en,
 		}
 	}
 
-	if (i > 0) {
-		req->msg[2] = i;
-
-		status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
-		if (status) {
-			dev_err(&hdev->pdev->dev,
-				"Map TQP fail, status is %d.\n", status);
-			return status;
-		}
-	}
-
 	return 0;
 }
 
@@ -734,21 +726,25 @@ static void hclgevf_get_mac_addr(struct hnae3_handle *handle, u8 *p)
 	ether_addr_copy(p, hdev->hw.mac.mac_addr);
 }
 
-static int hclgevf_set_mac_addr(struct hnae3_handle *handle, void *p)
+static int hclgevf_set_mac_addr(struct hnae3_handle *handle, void *p,
+				bool is_first)
 {
 	struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
 	u8 *old_mac_addr = (u8 *)hdev->hw.mac.mac_addr;
 	u8 *new_mac_addr = (u8 *)p;
 	u8 msg_data[ETH_ALEN * 2];
+	u16 subcode;
 	int status;
 
 	ether_addr_copy(msg_data, new_mac_addr);
 	ether_addr_copy(&msg_data[ETH_ALEN], old_mac_addr);
 
+	subcode = is_first ? HCLGE_MBX_MAC_VLAN_UC_ADD :
+			HCLGE_MBX_MAC_VLAN_UC_MODIFY;
+
 	status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_UNICAST,
-				      HCLGE_MBX_MAC_VLAN_UC_MODIFY,
-				      msg_data, ETH_ALEN * 2,
-				      false, NULL, 0);
+				      subcode, msg_data, ETH_ALEN * 2,
+				      true, NULL, 0);
 	if (!status)
 		ether_addr_copy(hdev->hw.mac.mac_addr, new_mac_addr);
 
@@ -1062,6 +1058,9 @@ static void hclgevf_ae_stop(struct hnae3_handle *handle)
 
 	/* reset tqp stats */
 	hclgevf_reset_tqp_stats(handle);
+	del_timer_sync(&hdev->service_timer);
+	cancel_work_sync(&hdev->service_task);
+	hclgevf_update_link_status(hdev, 0);
 }
 
 static void hclgevf_state_init(struct hclgevf_dev *hdev)

drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c

@@ -54,6 +54,10 @@ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1,
 	mbx_resp = &hdev->mbx_resp;
 	r_code0 = (u16)(mbx_resp->origin_mbx_msg >> 16);
 	r_code1 = (u16)(mbx_resp->origin_mbx_msg & 0xff);
+
+	if (mbx_resp->resp_status)
+		return mbx_resp->resp_status;
+
 	if (resp_data)
 		memcpy(resp_data, &mbx_resp->additional_info[0], resp_len);