Merge branch 'hns3-next'

Salil Mehta says:

====================
Misc. bug fixes & optimizations for HNS3 driver

This patch-set presents some bug fixes found out during the internal
review and system testing and some small optimizations.
====================
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

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

@@ -47,6 +47,8 @@ enum hclge_mbx_mac_vlan_subcode {
 	HCLGE_MBX_MAC_VLAN_MC_ADD,		/* add new MC mac addr */
 	HCLGE_MBX_MAC_VLAN_MC_REMOVE,		/* remove MC mac addr */
 	HCLGE_MBX_MAC_VLAN_MC_FUNC_MTA_ENABLE,	/* config func MTA enable */
+	HCLGE_MBX_MAC_VLAN_MTA_TYPE_READ,	/* read func MTA type */
+	HCLGE_MBX_MAC_VLAN_MTA_STATUS_UPDATE,	/* update MTA status */
 };
 
 /* below are per-VF vlan cfg subcodes */

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

@@ -316,7 +316,8 @@ struct hnae3_ae_ops {
 	int (*set_loopback)(struct hnae3_handle *handle,
 			    enum hnae3_loop loop_mode, bool en);
 
-	void (*set_promisc_mode)(struct hnae3_handle *handle, u32 en);
+	void (*set_promisc_mode)(struct hnae3_handle *handle, bool en_uc_pmc,
+				 bool en_mc_pmc);
 	int (*set_mtu)(struct hnae3_handle *handle, int new_mtu);
 
 	void (*get_pauseparam)(struct hnae3_handle *handle,
@@ -352,6 +353,7 @@ struct hnae3_ae_ops {
 			   const unsigned char *addr);
 	int (*rm_mc_addr)(struct hnae3_handle *handle,
 			  const unsigned char *addr);
+	int (*update_mta_status)(struct hnae3_handle *handle);
 
 	void (*set_tso_stats)(struct hnae3_handle *handle, int enable);
 	void (*update_stats)(struct hnae3_handle *handle,

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

@@ -415,15 +415,21 @@ static void hns3_nic_set_rx_mode(struct net_device *netdev)
 
 	if (h->ae_algo->ops->set_promisc_mode) {
 		if (netdev->flags & IFF_PROMISC)
-			h->ae_algo->ops->set_promisc_mode(h, 1);
+			h->ae_algo->ops->set_promisc_mode(h, true, true);
+		else if (netdev->flags & IFF_ALLMULTI)
+			h->ae_algo->ops->set_promisc_mode(h, false, true);
 		else
-			h->ae_algo->ops->set_promisc_mode(h, 0);
+			h->ae_algo->ops->set_promisc_mode(h, false, false);
 	}
 	if (__dev_uc_sync(netdev, hns3_nic_uc_sync, hns3_nic_uc_unsync))
 		netdev_err(netdev, "sync uc address fail\n");
-	if (netdev->flags & IFF_MULTICAST)
+	if (netdev->flags & IFF_MULTICAST) {
 		if (__dev_mc_sync(netdev, hns3_nic_mc_sync, hns3_nic_mc_unsync))
 			netdev_err(netdev, "sync mc address fail\n");
+
+		if (h->ae_algo->ops->update_mta_status)
+			h->ae_algo->ops->update_mta_status(h);
+	}
 }
 
 static int hns3_set_tso(struct sk_buff *skb, u32 *paylen,
@@ -653,6 +659,32 @@ static void hns3_set_l2l3l4_len(struct sk_buff *skb, u8 ol4_proto,
 	}
 }
 
+/* when skb->encapsulation is 0, skb->ip_summed is CHECKSUM_PARTIAL
+ * and it is udp packet, which has a dest port as the IANA assigned.
+ * the hardware is expected to do the checksum offload, but the
+ * hardware will not do the checksum offload when udp dest port is
+ * 4789.
+ */
+static bool hns3_tunnel_csum_bug(struct sk_buff *skb)
+{
+#define IANA_VXLAN_PORT	4789
+	union {
+		struct tcphdr *tcp;
+		struct udphdr *udp;
+		struct gre_base_hdr *gre;
+		unsigned char *hdr;
+	} l4;
+
+	l4.hdr = skb_transport_header(skb);
+
+	if (!(!skb->encapsulation && l4.udp->dest == htons(IANA_VXLAN_PORT)))
+		return false;
+
+	skb_checksum_help(skb);
+
+	return true;
+}
+
 static int hns3_set_l3l4_type_csum(struct sk_buff *skb, u8 ol4_proto,
 				   u8 il4_proto, u32 *type_cs_vlan_tso,
 				   u32 *ol_type_vlan_len_msec)
@@ -741,6 +773,9 @@ static int hns3_set_l3l4_type_csum(struct sk_buff *skb, u8 ol4_proto,
 			       HNS3_L4T_TCP);
 		break;
 	case IPPROTO_UDP:
+		if (hns3_tunnel_csum_bug(skb))
+			break;
+
 		hnae_set_field(*type_cs_vlan_tso,
 			       HNS3_TXD_L4T_M,
 			       HNS3_TXD_L4T_S,
@@ -1130,6 +1165,12 @@ 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;
 
+	if (ether_addr_equal(netdev->dev_addr, mac_addr->sa_data)) {
+		netdev_info(netdev, "already using mac address %pM\n",
+			    mac_addr->sa_data);
+		return 0;
+	}
+
 	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);
@@ -2999,6 +3040,15 @@ static void hns3_init_mac_addr(struct net_device *netdev, bool init)
 
 }
 
+static void hns3_uninit_mac_addr(struct net_device *netdev)
+{
+	struct hns3_nic_priv *priv = netdev_priv(netdev);
+	struct hnae3_handle *h = priv->ae_handle;
+
+	if (h->ae_algo->ops->rm_uc_addr)
+		h->ae_algo->ops->rm_uc_addr(h, netdev->dev_addr);
+}
+
 static void hns3_nic_set_priv_ops(struct net_device *netdev)
 {
 	struct hns3_nic_priv *priv = netdev_priv(netdev);
@@ -3127,6 +3177,8 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset)
 
 	priv->ring_data = NULL;
 
+	hns3_uninit_mac_addr(netdev);
+
 	free_netdev(netdev);
 }
 
@@ -3443,6 +3495,8 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle)
 
 	priv->ring_data = NULL;
 
+	hns3_uninit_mac_addr(netdev);
+
 	return ret;
 }
 

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

@@ -95,7 +95,7 @@ static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en)
 	if (ret)
 		return ret;
 
-	h->ae_algo->ops->set_promisc_mode(h, en);
+	h->ae_algo->ops->set_promisc_mode(h, en, en);
 
 	return ret;
 }

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

@@ -2288,8 +2288,10 @@ static int hclge_mac_init(struct hclge_dev *hdev)
 	struct net_device *netdev = handle->kinfo.netdev;
 	struct hclge_mac *mac = &hdev->hw.mac;
 	u8 mac_mask[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+	struct hclge_vport *vport;
 	int mtu;
 	int ret;
+	int i;
 
 	ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL);
 	if (ret) {
@@ -2301,7 +2303,6 @@ static int hclge_mac_init(struct hclge_dev *hdev)
 	mac->link = 0;
 
 	/* Initialize the MTA table work mode */
-	hdev->accept_mta_mc	= true;
 	hdev->enable_mta	= true;
 	hdev->mta_mac_sel_type	= HCLGE_MAC_ADDR_47_36;
 
@@ -2314,11 +2315,17 @@ static int hclge_mac_init(struct hclge_dev *hdev)
 		return ret;
 	}
 
-	ret = hclge_cfg_func_mta_filter(hdev, 0, hdev->accept_mta_mc);
-	if (ret) {
-		dev_err(&hdev->pdev->dev,
-			"set mta filter mode fail ret=%d\n", ret);
-		return ret;
+	for (i = 0; i < hdev->num_alloc_vport; i++) {
+		vport = &hdev->vport[i];
+		vport->accept_mta_mc = false;
+
+		memset(vport->mta_shadow, 0, sizeof(vport->mta_shadow));
+		ret = hclge_cfg_func_mta_filter(hdev, vport->vport_id, false);
+		if (ret) {
+			dev_err(&hdev->pdev->dev,
+				"set mta filter mode fail ret=%d\n", ret);
+			return ret;
+		}
 	}
 
 	ret = hclge_set_default_mac_vlan_mask(hdev, true, mac_mask);
@@ -2580,16 +2587,18 @@ static irqreturn_t hclge_misc_irq_handle(int irq, void *data)
 		 * mbx messages reported by this interrupt.
 		 */
 		hclge_mbx_task_schedule(hdev);
-
+		break;
 	default:
-		dev_dbg(&hdev->pdev->dev,
-			"received unknown or unhandled event of vector0\n");
+		dev_warn(&hdev->pdev->dev,
+			 "received unknown or unhandled event of vector0\n");
 		break;
 	}
 
-	/* we should clear the source of interrupt */
-	hclge_clear_event_cause(hdev, event_cause, clearval);
-	hclge_enable_vector(&hdev->misc_vector, true);
+	/* clear the source of interrupt if it is not cause by reset */
+	if (event_cause != HCLGE_VECTOR0_EVENT_RST) {
+		hclge_clear_event_cause(hdev, event_cause, clearval);
+		hclge_enable_vector(&hdev->misc_vector, true);
+	}
 
 	return IRQ_HANDLED;
 }
@@ -2777,6 +2786,33 @@ static enum hnae3_reset_type hclge_get_reset_level(struct hclge_dev *hdev,
 	return rst_level;
 }
 
+static void hclge_clear_reset_cause(struct hclge_dev *hdev)
+{
+	u32 clearval = 0;
+
+	switch (hdev->reset_type) {
+	case HNAE3_IMP_RESET:
+		clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
+		break;
+	case HNAE3_GLOBAL_RESET:
+		clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
+		break;
+	case HNAE3_CORE_RESET:
+		clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B);
+		break;
+	default:
+		dev_warn(&hdev->pdev->dev, "Unsupported reset event to clear:%d",
+			 hdev->reset_type);
+		break;
+	}
+
+	if (!clearval)
+		return;
+
+	hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, clearval);
+	hclge_enable_vector(&hdev->misc_vector, true);
+}
+
 static void hclge_reset(struct hclge_dev *hdev)
 {
 	/* perform reset of the stack & ae device for a client */
@@ -2789,6 +2825,8 @@ static void hclge_reset(struct hclge_dev *hdev)
 		hclge_reset_ae_dev(hdev->ae_dev);
 		hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
 		rtnl_unlock();
+
+		hclge_clear_reset_cause(hdev);
 	} else {
 		/* schedule again to check pending resets later */
 		set_bit(hdev->reset_type, &hdev->reset_pending);
@@ -3580,13 +3618,15 @@ void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
 	param->vf_id = vport_id;
 }
 
-static void hclge_set_promisc_mode(struct hnae3_handle *handle, u32 en)
+static void hclge_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
+				   bool en_mc_pmc)
 {
 	struct hclge_vport *vport = hclge_get_vport(handle);
 	struct hclge_dev *hdev = vport->back;
 	struct hclge_promisc_param param;
 
-	hclge_promisc_param_init(&param, en, en, true, vport->vport_id);
+	hclge_promisc_param_init(&param, en_uc_pmc, en_mc_pmc, true,
+				 vport->vport_id);
 	hclge_cmd_set_promisc_mode(hdev, &param);
 }
 
@@ -3728,9 +3768,6 @@ static int hclge_ae_start(struct hnae3_handle *handle)
 	/* reset tqp stats */
 	hclge_reset_tqp_stats(handle);
 
-	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
-		return 0;
-
 	ret = hclge_mac_start_phy(hdev);
 	if (ret)
 		return ret;
@@ -3746,9 +3783,12 @@ static void hclge_ae_stop(struct hnae3_handle *handle)
 
 	del_timer_sync(&hdev->service_timer);
 	cancel_work_sync(&hdev->service_task);
+	clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
 
-	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
+	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) {
+		hclge_mac_stop_phy(hdev);
 		return;
+	}
 
 	for (i = 0; i < vport->alloc_tqps; i++)
 		hclge_tqp_enable(hdev, i, 0, false);
@@ -3972,9 +4012,88 @@ static int hclge_set_mta_table_item(struct hclge_vport *vport,
 		return ret;
 	}
 
+	if (enable)
+		set_bit(idx, vport->mta_shadow);
+	else
+		clear_bit(idx, vport->mta_shadow);
+
 	return 0;
 }
 
+static int hclge_update_mta_status(struct hnae3_handle *handle)
+{
+	unsigned long mta_status[BITS_TO_LONGS(HCLGE_MTA_TBL_SIZE)];
+	struct hclge_vport *vport = hclge_get_vport(handle);
+	struct net_device *netdev = handle->kinfo.netdev;
+	struct netdev_hw_addr *ha;
+	u16 tbl_idx;
+
+	memset(mta_status, 0, sizeof(mta_status));
+
+	/* update mta_status from mc addr list */
+	netdev_for_each_mc_addr(ha, netdev) {
+		tbl_idx = hclge_get_mac_addr_to_mta_index(vport, ha->addr);
+		set_bit(tbl_idx, mta_status);
+	}
+
+	return hclge_update_mta_status_common(vport, mta_status,
+					0, HCLGE_MTA_TBL_SIZE, true);
+}
+
+int hclge_update_mta_status_common(struct hclge_vport *vport,
+				   unsigned long *status,
+				   u16 idx,
+				   u16 count,
+				   bool update_filter)
+{
+	struct hclge_dev *hdev = vport->back;
+	u16 update_max = idx + count;
+	u16 check_max;
+	int ret = 0;
+	bool used;
+	u16 i;
+
+	/* setup mta check range */
+	if (update_filter) {
+		i = 0;
+		check_max = HCLGE_MTA_TBL_SIZE;
+	} else {
+		i = idx;
+		check_max = update_max;
+	}
+
+	used = false;
+	/* check and update all mta item */
+	for (; i < check_max; i++) {
+		/* ignore unused item */
+		if (!test_bit(i, vport->mta_shadow))
+			continue;
+
+		/* if i in update range then update it */
+		if (i >= idx && i < update_max)
+			if (!test_bit(i - idx, status))
+				hclge_set_mta_table_item(vport, i, false);
+
+		if (!used && test_bit(i, vport->mta_shadow))
+			used = true;
+	}
+
+	/* no longer use mta, disable it */
+	if (vport->accept_mta_mc && update_filter && !used) {
+		ret = hclge_cfg_func_mta_filter(hdev,
+						vport->vport_id,
+						false);
+		if (ret)
+			dev_err(&hdev->pdev->dev,
+				"disable func mta filter fail ret=%d\n",
+				ret);
+		else
+			vport->accept_mta_mc = false;
+	}
+
+	return ret;
+}
+
 static int hclge_remove_mac_vlan_tbl(struct hclge_vport *vport,
 				     struct hclge_mac_vlan_tbl_entry_cmd *req)
 {
@@ -4242,9 +4361,25 @@ int hclge_add_mc_addr_common(struct hclge_vport *vport,
 		status = hclge_add_mac_vlan_tbl(vport, &req, desc);
 	}
 
-	/* Set MTA table for this MAC address */
-	tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
-	status = hclge_set_mta_table_item(vport, tbl_idx, true);
+	/* If mc mac vlan table is full, use MTA table */
+	if (status == -ENOSPC) {
+		if (!vport->accept_mta_mc) {
+			status = hclge_cfg_func_mta_filter(hdev,
+							   vport->vport_id,
+							   true);
+			if (status) {
+				dev_err(&hdev->pdev->dev,
+					"set mta filter mode fail ret=%d\n",
+					status);
+				return status;
+			}
+			vport->accept_mta_mc = true;
+		}
+
+		/* Set MTA table for this MAC address */
+		tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
+		status = hclge_set_mta_table_item(vport, tbl_idx, true);
+	}
 
 	return status;
 }
@@ -4264,7 +4399,6 @@ int hclge_rm_mc_addr_common(struct hclge_vport *vport,
 	struct hclge_mac_vlan_tbl_entry_cmd req;
 	enum hclge_cmd_status status;
 	struct hclge_desc desc[3];
-	u16 tbl_idx;
 
 	/* mac addr check */
 	if (!is_multicast_ether_addr(addr)) {
@@ -4293,17 +4427,15 @@ int hclge_rm_mc_addr_common(struct hclge_vport *vport,
 			status = hclge_add_mac_vlan_tbl(vport, &req, desc);
 
 	} else {
-		/* This mac addr do not exist, can't delete it */
-		dev_err(&hdev->pdev->dev,
-			"Rm multicast mac addr failed, ret = %d.\n",
-			status);
-		return -EIO;
+		/* Maybe this mac address is in mta table, but it cannot be
+		 * deleted here because an entry of mta represents an address
+		 * range rather than a specific address. the delete action to
+		 * all entries will take effect in update_mta_status called by
+		 * hns3_nic_set_rx_mode.
+		 */
+		status = 0;
 	}
 
-	/* Set MTB table for this MAC address */
-	tbl_idx = hclge_get_mac_addr_to_mta_index(vport, addr);
-	status = hclge_set_mta_table_item(vport, tbl_idx, false);
-
 	return status;
 }
 
@@ -4525,9 +4657,16 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
 	}
 
 	if (!is_kill) {
+#define HCLGE_VF_VLAN_NO_ENTRY	2
 		if (!req0->resp_code || req0->resp_code == 1)
 			return 0;
 
+		if (req0->resp_code == HCLGE_VF_VLAN_NO_ENTRY) {
+			dev_warn(&hdev->pdev->dev,
+				 "vf vlan table is full, vf vlan filter is disabled\n");
+			return 0;
+		}
+
 		dev_err(&hdev->pdev->dev,
 			"Add vf vlan filter fail, ret =%d.\n",
 			req0->resp_code);
@@ -5651,9 +5790,6 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
 		return ret;
 	}
 
-	/* Enable MISC vector(vector0) */
-	hclge_enable_vector(&hdev->misc_vector, true);
-
 	dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n",
 		 HCLGE_DRIVER_NAME);
 
@@ -6100,6 +6236,7 @@ static const struct hnae3_ae_ops hclge_ops = {
 	.rm_uc_addr = hclge_rm_uc_addr,
 	.add_mc_addr = hclge_add_mc_addr,
 	.rm_mc_addr = hclge_rm_mc_addr,
+	.update_mta_status = hclge_update_mta_status,
 	.set_autoneg = hclge_set_autoneg,
 	.get_autoneg = hclge_get_autoneg,
 	.get_pauseparam = hclge_get_pauseparam,

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

@@ -61,6 +61,8 @@
 #define HCLGE_RSS_TC_SIZE_6		64
 #define HCLGE_RSS_TC_SIZE_7		128
 
+#define HCLGE_MTA_TBL_SIZE		4096
+
 #define HCLGE_TQP_RESET_TRY_TIMES	10
 
 #define HCLGE_PHY_PAGE_MDIX		0
@@ -559,7 +561,6 @@ struct hclge_dev {
 
 	enum hclge_mta_dmac_sel_type mta_mac_sel_type;
 	bool enable_mta; /* Mutilcast filter enable */
-	bool accept_mta_mc; /* Whether accept mta filter multicast */
 
 	struct hclge_vlan_type_cfg vlan_type_cfg;
 
@@ -620,6 +621,9 @@ struct hclge_vport {
 	struct hclge_dev *back;  /* Back reference to associated dev */
 	struct hnae3_handle nic;
 	struct hnae3_handle roce;
+
+	bool accept_mta_mc; /* whether to accept mta filter multicast */
+	unsigned long mta_shadow[BITS_TO_LONGS(HCLGE_MTA_TBL_SIZE)];
 };
 
 void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
@@ -637,6 +641,12 @@ int hclge_rm_mc_addr_common(struct hclge_vport *vport,
 int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
 			      u8 func_id,
 			      bool enable);
+int hclge_update_mta_status_common(struct hclge_vport *vport,
+				   unsigned long *status,
+				   u16 idx,
+				   u16 count,
+				   bool update_filter);
+
 struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle);
 int hclge_bind_ring_with_vector(struct hclge_vport *vport,
 				int vector_id, bool en,

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

@@ -190,11 +190,12 @@ static int hclge_map_unmap_ring_to_vf_vector(struct hclge_vport *vport, bool en,
 static int hclge_set_vf_promisc_mode(struct hclge_vport *vport,
 				     struct hclge_mbx_vf_to_pf_cmd *req)
 {
-	bool en = req->msg[1] ? true : false;
+	bool en_uc = req->msg[1] ? true : false;
+	bool en_mc = req->msg[2] ? true : false;
 	struct hclge_promisc_param param;
 
 	/* always enable broadcast promisc bit */
-	hclge_promisc_param_init(&param, en, en, true, vport->vport_id);
+	hclge_promisc_param_init(&param, en_uc, en_mc, true, vport->vport_id);
 	return hclge_cmd_set_promisc_mode(vport->back, &param);
 }
 
@@ -230,12 +231,51 @@ static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
 	return 0;
 }
 
+static int hclge_set_vf_mc_mta_status(struct hclge_vport *vport,
+				      u8 *msg, u8 idx, bool is_end)
+{
+#define HCLGE_MTA_STATUS_MSG_SIZE 13
+#define HCLGE_MTA_STATUS_MSG_BITS \
+				(HCLGE_MTA_STATUS_MSG_SIZE * BITS_PER_BYTE)
+#define HCLGE_MTA_STATUS_MSG_END_BITS \
+				(HCLGE_MTA_TBL_SIZE % HCLGE_MTA_STATUS_MSG_BITS)
+	unsigned long status[BITS_TO_LONGS(HCLGE_MTA_STATUS_MSG_BITS)];
+	u16 tbl_cnt;
+	u16 tbl_idx;
+	u8 msg_ofs;
+	u8 msg_bit;
+
+	tbl_cnt = is_end ? HCLGE_MTA_STATUS_MSG_END_BITS :
+			HCLGE_MTA_STATUS_MSG_BITS;
+
+	/* set msg field */
+	msg_ofs = 0;
+	msg_bit = 0;
+	memset(status, 0, sizeof(status));
+	for (tbl_idx = 0; tbl_idx < tbl_cnt; tbl_idx++) {
+		if (msg[msg_ofs] & BIT(msg_bit))
+			set_bit(tbl_idx, status);
+
+		msg_bit++;
+		if (msg_bit == BITS_PER_BYTE) {
+			msg_bit = 0;
+			msg_ofs++;
+		}
+	}
+
+	return hclge_update_mta_status_common(vport,
+					status, idx * HCLGE_MTA_STATUS_MSG_BITS,
+					tbl_cnt, is_end);
+}
+
 static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport,
 				    struct hclge_mbx_vf_to_pf_cmd *mbx_req,
 				    bool gen_resp)
 {
 	const u8 *mac_addr = (const u8 *)(&mbx_req->msg[2]);
 	struct hclge_dev *hdev = vport->back;
+	u8 resp_len = 0;
+	u8 resp_data;
 	int status;
 
 	if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_ADD) {
@@ -247,6 +287,22 @@ static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport,
 		bool enable = mbx_req->msg[2];
 
 		status = hclge_cfg_func_mta_filter(hdev, func_id, enable);
+	} else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MTA_TYPE_READ) {
+		resp_data = hdev->mta_mac_sel_type;
+		resp_len = sizeof(u8);
+		gen_resp = true;
+		status = 0;
+	} else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MTA_STATUS_UPDATE) {
+		/* mta status update msg format
+		 * msg[2.6 : 2.0]  msg index
+		 * msg[2.7]        msg is end
+		 * msg[15 : 3]     mta status bits[103 : 0]
+		 */
+		bool is_end = (mbx_req->msg[2] & 0x80) ? true : false;
+
+		status = hclge_set_vf_mc_mta_status(vport, &mbx_req->msg[3],
+						    mbx_req->msg[2] & 0x7F,
+						    is_end);
 	} else {
 		dev_err(&hdev->pdev->dev,
 			"failed to set mcast mac addr, unknown subcode %d\n",
@@ -255,7 +311,8 @@ static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport,
 	}
 
 	if (gen_resp)
-		hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0);
+		hclge_gen_resp_to_vf(vport, mbx_req, status,
+				     &resp_data, resp_len);
 
 	return 0;
 }

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

@@ -654,7 +654,8 @@ static int hclgevf_put_vector(struct hnae3_handle *handle, int vector)
 	return 0;
 }
 
-static int hclgevf_cmd_set_promisc_mode(struct hclgevf_dev *hdev, u32 en)
+static int hclgevf_cmd_set_promisc_mode(struct hclgevf_dev *hdev,
+					bool en_uc_pmc, bool en_mc_pmc)
 {
 	struct hclge_mbx_vf_to_pf_cmd *req;
 	struct hclgevf_desc desc;
@@ -664,7 +665,8 @@ static int hclgevf_cmd_set_promisc_mode(struct hclgevf_dev *hdev, u32 en)
 
 	hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_VF_TO_PF, false);
 	req->msg[0] = HCLGE_MBX_SET_PROMISC_MODE;
-	req->msg[1] = en;
+	req->msg[1] = en_uc_pmc ? 1 : 0;
+	req->msg[2] = en_mc_pmc ? 1 : 0;
 
 	status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
 	if (status)
@@ -674,11 +676,12 @@ static int hclgevf_cmd_set_promisc_mode(struct hclgevf_dev *hdev, u32 en)
 	return status;
 }
 
-static void hclgevf_set_promisc_mode(struct hnae3_handle *handle, u32 en)
+static void hclgevf_set_promisc_mode(struct hnae3_handle *handle,
+				     bool en_uc_pmc, bool en_mc_pmc)
 {
 	struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
 
-	hclgevf_cmd_set_promisc_mode(hdev, en);
+	hclgevf_cmd_set_promisc_mode(hdev, en_uc_pmc, en_mc_pmc);
 }
 
 static int hclgevf_tqp_enable(struct hclgevf_dev *hdev, int tqp_id,
@@ -736,6 +739,126 @@ static int hclgevf_cfg_func_mta_filter(struct hnae3_handle *handle, bool en)
 				    msg, 1, false, NULL, 0);
 }
 
+static int hclgevf_cfg_func_mta_type(struct hclgevf_dev *hdev)
+{
+	u8 resp_msg = HCLGEVF_MTA_TYPE_SEL_MAX;
+	int ret;
+
+	ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_MULTICAST,
+				   HCLGE_MBX_MAC_VLAN_MTA_TYPE_READ,
+				   NULL, 0, true, &resp_msg, sizeof(u8));
+
+	if (ret) {
+		dev_err(&hdev->pdev->dev,
+			"Read mta type fail, ret=%d.\n", ret);
+		return ret;
+	}
+
+	if (resp_msg > HCLGEVF_MTA_TYPE_SEL_MAX) {
+		dev_err(&hdev->pdev->dev,
+			"Read mta type invalid, resp=%d.\n", resp_msg);
+		return -EINVAL;
+	}
+
+	hdev->mta_mac_sel_type = resp_msg;
+
+	return 0;
+}
+
+static u16 hclgevf_get_mac_addr_to_mta_index(struct hclgevf_dev *hdev,
+					     const u8 *addr)
+{
+	u32 rsh = HCLGEVF_MTA_TYPE_SEL_MAX - hdev->mta_mac_sel_type;
+	u16 high_val = addr[1] | (addr[0] << 8);
+
+	return (high_val >> rsh) & 0xfff;
+}
+
+static int hclgevf_do_update_mta_status(struct hclgevf_dev *hdev,
+					unsigned long *status)
+{
+#define HCLGEVF_MTA_STATUS_MSG_SIZE 13
+#define HCLGEVF_MTA_STATUS_MSG_BITS \
+			(HCLGEVF_MTA_STATUS_MSG_SIZE * BITS_PER_BYTE)
+#define HCLGEVF_MTA_STATUS_MSG_END_BITS \
+			(HCLGEVF_MTA_TBL_SIZE % HCLGEVF_MTA_STATUS_MSG_BITS)
+	u16 tbl_cnt;
+	u16 tbl_idx;
+	u8 msg_cnt;
+	u8 msg_idx;
+	int ret;
+
+	msg_cnt = DIV_ROUND_UP(HCLGEVF_MTA_TBL_SIZE,
+			       HCLGEVF_MTA_STATUS_MSG_BITS);
+	tbl_idx = 0;
+	msg_idx = 0;
+	while (msg_cnt--) {
+		u8 msg[HCLGEVF_MTA_STATUS_MSG_SIZE + 1];
+		u8 *p = &msg[1];
+		u8 msg_ofs;
+		u8 msg_bit;
+
+		memset(msg, 0, sizeof(msg));
+
+		/* set index field */
+		msg[0] = 0x7F & msg_idx;
+
+		/* set end flag field */
+		if (msg_cnt == 0) {
+			msg[0] |= 0x80;
+			tbl_cnt = HCLGEVF_MTA_STATUS_MSG_END_BITS;
+		} else {
+			tbl_cnt = HCLGEVF_MTA_STATUS_MSG_BITS;
+		}
+
+		/* set status field */
+		msg_ofs = 0;
+		msg_bit = 0;
+		while (tbl_cnt--) {
+			if (test_bit(tbl_idx, status))
+				p[msg_ofs] |= BIT(msg_bit);
+
+			tbl_idx++;
+
+			msg_bit++;
+			if (msg_bit == BITS_PER_BYTE) {
+				msg_bit = 0;
+				msg_ofs++;
+			}
+		}
+
+		ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_MULTICAST,
+					   HCLGE_MBX_MAC_VLAN_MTA_STATUS_UPDATE,
+					   msg, sizeof(msg), false, NULL, 0);
+		if (ret)
+			break;
+
+		msg_idx++;
+	}
+
+	return ret;
+}
+
+static int hclgevf_update_mta_status(struct hnae3_handle *handle)
+{
+	unsigned long mta_status[BITS_TO_LONGS(HCLGEVF_MTA_TBL_SIZE)];
+	struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+	struct net_device *netdev = hdev->nic.kinfo.netdev;
+	struct netdev_hw_addr *ha;
+	u16 tbl_idx;
+
+	/* clear status */
+	memset(mta_status, 0, sizeof(mta_status));
+
+	/* update status from mc addr list */
+	netdev_for_each_mc_addr(ha, netdev) {
+		tbl_idx = hclgevf_get_mac_addr_to_mta_index(hdev, ha->addr);
+		set_bit(tbl_idx, mta_status);
+	}
+
+	return hclgevf_do_update_mta_status(hdev, mta_status);
+}
+
 static void hclgevf_get_mac_addr(struct hnae3_handle *handle, u8 *p)
 {
 	struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
@@ -1334,6 +1457,7 @@ static void hclgevf_ae_stop(struct hnae3_handle *handle)
 	hclgevf_reset_tqp_stats(handle);
 	del_timer_sync(&hdev->service_timer);
 	cancel_work_sync(&hdev->service_task);
+	clear_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state);
 	hclgevf_update_link_status(hdev, 0);
 }
 
@@ -1665,12 +1789,11 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
 		goto err_config;
 	}
 
-	/* Initialize VF's MTA */
-	hdev->accept_mta_mc = true;
-	ret = hclgevf_cfg_func_mta_filter(&hdev->nic, hdev->accept_mta_mc);
+	/* Initialize mta type for this VF */
+	ret = hclgevf_cfg_func_mta_type(hdev);
 	if (ret) {
 		dev_err(&hdev->pdev->dev,
-			"failed(%d) to set mta filter mode\n", ret);
+			"failed(%d) to initialize MTA type\n", ret);
 		goto err_config;
 	}
 
@@ -1825,6 +1948,7 @@ static const struct hnae3_ae_ops hclgevf_ops = {
 	.rm_uc_addr = hclgevf_rm_uc_addr,
 	.add_mc_addr = hclgevf_add_mc_addr,
 	.rm_mc_addr = hclgevf_rm_mc_addr,
+	.update_mta_status = hclgevf_update_mta_status,
 	.get_stats = hclgevf_get_stats,
 	.update_stats = hclgevf_update_stats,
 	.get_strings = hclgevf_get_strings,

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

@@ -48,6 +48,9 @@
 #define HCLGEVF_RSS_CFG_TBL_NUM \
 	(HCLGEVF_RSS_IND_TBL_SIZE / HCLGEVF_RSS_CFG_TBL_SIZE)
 
+#define HCLGEVF_MTA_TBL_SIZE		4096
+#define HCLGEVF_MTA_TYPE_SEL_MAX	4
+
 /* states of hclgevf device & tasks */
 enum hclgevf_states {
 	/* device states */
@@ -152,6 +155,7 @@ struct hclgevf_dev {
 	int *vector_irq;
 
 	bool accept_mta_mc; /* whether to accept mta filter multicast */
+	u8 mta_mac_sel_type;
 	bool mbx_event_pending;
 	struct hclgevf_mbx_resp_status mbx_resp; /* mailbox response */
 	struct hclgevf_mbx_arq_ring arq; /* mailbox async rx queue */