diff mbox series

[net,5/5] net: hns3: fix for VLAN config when reset failed

Message ID 1595902612-12880-6-git-send-email-tanhuazhong@huawei.com
State Accepted
Delegated to: David Miller
Headers show
Series net: hns3: fixes for -net | expand

Commit Message

tanhuazhong July 28, 2020, 2:16 a.m. UTC 
From: Guojia Liao <liaoguojia@huawei.com>

When device is resetting or reset failed, firmware is unable to
handle mailbox. VLAN should not be configured in this case.

Fixes: fe4144d47eef ("net: hns3: sync VLAN filter entries when kill VLAN ID failed")
Signed-off-by: Guojia Liao <liaoguojia@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c   |  7 ++++---
 drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 10 ++++++----
 2 files changed, 10 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index cee84e7..36575e7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -9042,11 +9042,12 @@  int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
 	bool writen_to_tbl = false;
 	int ret = 0;
 
-	/* When device is resetting, firmware is unable to handle
-	 * mailbox. Just record the vlan id, and remove it after
+	/* When device is resetting or reset failed, firmware is unable to
+	 * handle mailbox. Just record the vlan id, and remove it after
 	 * reset finished.
 	 */
-	if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) && is_kill) {
+	if ((test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
+	     test_bit(HCLGE_STATE_RST_FAIL, &hdev->state)) && is_kill) {
 		set_bit(vlan_id, vport->vlan_del_fail_bmap);
 		return -EBUSY;
 	}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index b8b72ac..9162856d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1592,11 +1592,12 @@  static int hclgevf_set_vlan_filter(struct hnae3_handle *handle,
 	if (proto != htons(ETH_P_8021Q))
 		return -EPROTONOSUPPORT;
 
-	/* When device is resetting, firmware is unable to handle
-	 * mailbox. Just record the vlan id, and remove it after
+	/* When device is resetting or reset failed, firmware is unable to
+	 * handle mailbox. Just record the vlan id, and remove it after
 	 * reset finished.
 	 */
-	if (test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state) && is_kill) {
+	if ((test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state) ||
+	     test_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state)) && is_kill) {
 		set_bit(vlan_id, hdev->vlan_del_fail_bmap);
 		return -EBUSY;
 	}
@@ -3443,7 +3444,8 @@  void hclgevf_update_port_base_vlan_info(struct hclgevf_dev *hdev, u16 state,
 
 	rtnl_lock();
 
-	if (test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state)) {
+	if (test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state) ||
+	    test_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state)) {
 		dev_warn(&hdev->pdev->dev,
 			 "is resetting when updating port based vlan info\n");
 		rtnl_unlock();