1 files changed, 65 insertions, 19 deletions

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index f890022938d9..e16a730a5f54 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -79,15 +79,26 @@ static int hclge_send_mbx_msg(struct hclge_vport *vport, u8 *msg, u16 msg_len,
 	return status;
 }
 
-static int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport)
+int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport)
 {
+	struct hclge_dev *hdev = vport->back;
+	enum hnae3_reset_type reset_type;
 	u8 msg_data[2];
 	u8 dest_vfid;
 
 	dest_vfid = (u8)vport->vport_id;
 
+	if (hdev->reset_type == HNAE3_FUNC_RESET)
+		reset_type = HNAE3_VF_PF_FUNC_RESET;
+	else if (hdev->reset_type == HNAE3_FLR_RESET)
+		reset_type = HNAE3_VF_FULL_RESET;
+	else
+		return -EINVAL;
+
+	memcpy(&msg_data[0], &reset_type, sizeof(u16));
+
 	/* send this requested info to VF */
-	return hclge_send_mbx_msg(vport, msg_data, sizeof(u8),
+	return hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data),
 				  HCLGE_MBX_ASSERTING_RESET, dest_vfid);
 }
 
@@ -290,6 +301,21 @@ static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
 	return status;
 }
 
+static int hclge_set_vf_alive(struct hclge_vport *vport,
+			      struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+			      bool gen_resp)
+{
+	bool alive = !!mbx_req->msg[2];
+	int ret = 0;
+
+	if (alive)
+		ret = hclge_vport_start(vport);
+	else
+		hclge_vport_stop(vport);
+
+	return ret;
+}
+
 static int hclge_get_vf_tcinfo(struct hclge_vport *vport,
 			       struct hclge_mbx_vf_to_pf_cmd *mbx_req,
 			       bool gen_resp)
@@ -363,24 +389,28 @@ static void hclge_reset_vf(struct hclge_vport *vport,
 	int ret;
 
 	dev_warn(&hdev->pdev->dev, "PF received VF reset request from VF %d!",
-		 mbx_req->mbx_src_vfid);
-
-	/* Acknowledge VF that PF is now about to assert the reset for the VF.
-	 * On receiving this message VF will get into pending state and will
-	 * start polling for the hardware reset completion status.
-	 */
-	ret = hclge_inform_reset_assert_to_vf(vport);
-	if (ret) {
-		dev_err(&hdev->pdev->dev,
-			"PF fail(%d) to inform VF(%d)of reset, reset failed!\n",
-			ret, vport->vport_id);
-		return;
-	}
+		 vport->vport_id);
 
-	dev_warn(&hdev->pdev->dev, "PF is now resetting VF %d.\n",
-		 mbx_req->mbx_src_vfid);
-	/* reset this virtual function */
-	hclge_func_reset_cmd(hdev, mbx_req->mbx_src_vfid);
+	ret = hclge_func_reset_cmd(hdev, vport->vport_id);
+	hclge_gen_resp_to_vf(vport, mbx_req, ret, NULL, 0);
+}
+
+static void hclge_vf_keep_alive(struct hclge_vport *vport,
+				struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+{
+	vport->last_active_jiffies = jiffies;
+}
+
+static int hclge_set_vf_mtu(struct hclge_vport *vport,
+			    struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+{
+	int ret;
+	u32 mtu;
+
+	memcpy(&mtu, &mbx_req->msg[2], sizeof(mtu));
+	ret = hclge_set_vport_mtu(vport, mtu);
+
+	return hclge_gen_resp_to_vf(vport, mbx_req, ret, NULL, 0);
 }
 
 static bool hclge_cmd_crq_empty(struct hclge_hw *hw)
@@ -460,6 +490,13 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
 					"PF failed(%d) to config VF's VLAN\n",
 					ret);
 			break;
+		case HCLGE_MBX_SET_ALIVE:
+			ret = hclge_set_vf_alive(vport, req, false);
+			if (ret)
+				dev_err(&hdev->pdev->dev,
+					"PF failed(%d) to set VF's ALIVE\n",
+					ret);
+			break;
 		case HCLGE_MBX_GET_QINFO:
 			ret = hclge_get_vf_queue_info(vport, req, true);
 			if (ret)
@@ -487,6 +524,15 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
 		case HCLGE_MBX_RESET:
 			hclge_reset_vf(vport, req);
 			break;
+		case HCLGE_MBX_KEEP_ALIVE:
+			hclge_vf_keep_alive(vport, req);
+			break;
+		case HCLGE_MBX_SET_MTU:
+			ret = hclge_set_vf_mtu(vport, req);
+			if (ret)
+				dev_err(&hdev->pdev->dev,
+					"VF fail(%d) to set mtu\n", ret);
+			break;
 		default:
 			dev_err(&hdev->pdev->dev,
 				"un-supported mailbox message, code = %d\n",