Merge branch 'hns3-promisc-updates'

Huazhong Tan says:

====================
net: hns3: add two promisc mode updates

This series includes two updates related to promisc mode for the HNS3
ethernet driver.
====================
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

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

@@ -5183,9 +5183,8 @@ static int hclge_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
 static void hclge_request_update_promisc_mode(struct hnae3_handle *handle)
 {
 	struct hclge_vport *vport = hclge_get_vport(handle);
-	struct hclge_dev *hdev = vport->back;
 
-	set_bit(HCLGE_STATE_PROMISC_CHANGED, &hdev->state);
+	set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state);
 }
 
 static void hclge_sync_fd_state(struct hclge_dev *hdev)
@@ -8050,6 +8049,7 @@ int hclge_vport_start(struct hclge_vport *vport)
 	struct hclge_dev *hdev = vport->back;
 
 	set_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state);
+	set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state);
 	vport->last_active_jiffies = jiffies;
 
 	if (test_bit(vport->vport_id, hdev->vport_config_block)) {
@@ -10048,7 +10048,6 @@ static void hclge_restore_hw_table(struct hclge_dev *hdev)
 
 	hclge_restore_mac_table_common(vport);
 	hclge_restore_vport_vlan_table(vport);
-	set_bit(HCLGE_STATE_PROMISC_CHANGED, &hdev->state);
 	set_bit(HCLGE_STATE_FD_USER_DEF_CHANGED, &hdev->state);
 	hclge_restore_fd_entries(handle);
 }
@@ -11500,10 +11499,7 @@ static int hclge_set_vf_trust(struct hnae3_handle *handle, int vf, bool enable)
 {
 	struct hclge_vport *vport = hclge_get_vport(handle);
 	struct hclge_dev *hdev = vport->back;
-	struct hnae3_ae_dev *ae_dev = hdev->ae_dev;
 	u32 new_trusted = enable ? 1 : 0;
-	bool en_bc_pmc;
-	int ret;
 
 	vport = hclge_get_vf_vport(hdev, vf);
 	if (!vport)
@@ -11512,18 +11508,9 @@ static int hclge_set_vf_trust(struct hnae3_handle *handle, int vf, bool enable)
 	if (vport->vf_info.trusted == new_trusted)
 		return 0;
 
-	/* Disable promisc mode for VF if it is not trusted any more. */
-	if (!enable && vport->vf_info.promisc_enable) {
-		en_bc_pmc = ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V2;
-		ret = hclge_set_vport_promisc_mode(vport, false, false,
-						   en_bc_pmc);
-		if (ret)
-			return ret;
-		vport->vf_info.promisc_enable = 0;
-		hclge_inform_vf_promisc_info(vport);
-	}
-
 	vport->vf_info.trusted = new_trusted;
+	set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state);
+	hclge_task_schedule(hdev, 0);
 
 	return 0;
 }
@@ -12417,22 +12404,50 @@ static void hclge_sync_promisc_mode(struct hclge_dev *hdev)
 	struct hnae3_handle *handle = &vport->nic;
 	u8 tmp_flags;
 	int ret;
+	u16 i;
 
 	if (vport->last_promisc_flags != vport->overflow_promisc_flags) {
-		set_bit(HCLGE_STATE_PROMISC_CHANGED, &hdev->state);
+		set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state);
 		vport->last_promisc_flags = vport->overflow_promisc_flags;
 	}
 
-	if (test_bit(HCLGE_STATE_PROMISC_CHANGED, &hdev->state)) {
+	if (test_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state)) {
 		tmp_flags = handle->netdev_flags | vport->last_promisc_flags;
 		ret = hclge_set_promisc_mode(handle, tmp_flags & HNAE3_UPE,
 					     tmp_flags & HNAE3_MPE);
 		if (!ret) {
-			clear_bit(HCLGE_STATE_PROMISC_CHANGED, &hdev->state);
+			clear_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE,
+				  &vport->state);
 			hclge_enable_vlan_filter(handle,
 						 tmp_flags & HNAE3_VLAN_FLTR);
 		}
 	}
+
+	for (i = 1; i < hdev->num_alloc_vport; i++) {
+		bool uc_en = false;
+		bool mc_en = false;
+		bool bc_en;
+
+		vport = &hdev->vport[i];
+
+		if (!test_and_clear_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE,
+					&vport->state))
+			continue;
+
+		if (vport->vf_info.trusted) {
+			uc_en = vport->vf_info.request_uc_en > 0;
+			mc_en = vport->vf_info.request_mc_en > 0;
+		}
+		bc_en = vport->vf_info.request_bc_en > 0;
+
+		ret = hclge_cmd_set_promisc_mode(hdev, vport->vport_id, uc_en,
+						 mc_en, bc_en);
+		if (ret) {
+			set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE,
+				&vport->state);
+			return;
+		}
+	}
 }
 
 static bool hclge_module_existed(struct hclge_dev *hdev)

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

@@ -224,7 +224,6 @@ enum HCLGE_DEV_STATE {
 	HCLGE_STATE_STATISTICS_UPDATING,
 	HCLGE_STATE_CMD_DISABLE,
 	HCLGE_STATE_LINK_UPDATING,
-	HCLGE_STATE_PROMISC_CHANGED,
 	HCLGE_STATE_RST_FAIL,
 	HCLGE_STATE_FD_TBL_CHANGED,
 	HCLGE_STATE_FD_CLEAR_ALL,
@@ -952,6 +951,7 @@ struct hclge_rss_tuple_cfg {
 enum HCLGE_VPORT_STATE {
 	HCLGE_VPORT_STATE_ALIVE,
 	HCLGE_VPORT_STATE_MAC_TBL_CHANGE,
+	HCLGE_VPORT_STATE_PROMISC_CHANGE,
 	HCLGE_VPORT_STATE_MAX
 };
 
@@ -972,7 +972,9 @@ struct hclge_vf_info {
 	u32 spoofchk;
 	u32 max_tx_rate;
 	u32 trusted;
-	u16 promisc_enable;
+	u8 request_uc_en;
+	u8 request_mc_en;
+	u8 request_bc_en;
 };
 
 struct hclge_vport {

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

@@ -231,19 +231,15 @@ static int hclge_map_unmap_ring_to_vf_vector(struct hclge_vport *vport, bool en,
 	return ret;
 }
 
-static int hclge_set_vf_promisc_mode(struct hclge_vport *vport,
-				     struct hclge_mbx_vf_to_pf_cmd *req)
+static void hclge_set_vf_promisc_mode(struct hclge_vport *vport,
+				      struct hclge_mbx_vf_to_pf_cmd *req)
 {
-	bool en_bc = req->msg.en_bc ? true : false;
-	bool en_uc = req->msg.en_uc ? true : false;
-	bool en_mc = req->msg.en_mc ? true : false;
 	struct hnae3_handle *handle = &vport->nic;
-	int ret;
+	struct hclge_dev *hdev = vport->back;
 
-	if (!vport->vf_info.trusted) {
-		en_uc = false;
-		en_mc = false;
-	}
+	vport->vf_info.request_uc_en = req->msg.en_uc;
+	vport->vf_info.request_mc_en = req->msg.en_mc;
+	vport->vf_info.request_bc_en = req->msg.en_bc;
 
 	if (req->msg.en_limit_promisc)
 		set_bit(HNAE3_PFLAG_LIMIT_PROMISC, &handle->priv_flags);
@@ -251,22 +247,8 @@ static int hclge_set_vf_promisc_mode(struct hclge_vport *vport,
 		clear_bit(HNAE3_PFLAG_LIMIT_PROMISC,
 			  &handle->priv_flags);
 
-	ret = hclge_set_vport_promisc_mode(vport, en_uc, en_mc, en_bc);
-
-	vport->vf_info.promisc_enable = (en_uc || en_mc) ? 1 : 0;
-
-	return ret;
-}
-
-void hclge_inform_vf_promisc_info(struct hclge_vport *vport)
-{
-	u8 dest_vfid = (u8)vport->vport_id;
-	u8 msg_data[2];
-
-	memcpy(&msg_data[0], &vport->vf_info.promisc_enable, sizeof(u16));
-
-	hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data),
-			   HCLGE_MBX_PUSH_PROMISC_INFO, dest_vfid);
+	set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state);
+	hclge_task_schedule(hdev, 0);
 }
 
 static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
@@ -748,11 +730,7 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
 								req);
 			break;
 		case HCLGE_MBX_SET_PROMISC_MODE:
-			ret = hclge_set_vf_promisc_mode(vport, req);
-			if (ret)
-				dev_err(&hdev->pdev->dev,
-					"PF fail(%d) to set VF promisc mode\n",
-					ret);
+			hclge_set_vf_promisc_mode(vport, req);
 			break;
 		case HCLGE_MBX_SET_UNICAST:
 			ret = hclge_set_vf_uc_mac_addr(vport, req);