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net: hns3: stop sending keep alive msg to PF when VF is resetting 

When VF is resetting, it can't communicate to PF with mailbox msg.
This patch adds reset state checking before sending keep alive msg
to PF.

Fixes: a6d818e31d ("net: hns3: Add vport alive state checking support")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jian Shen 2019-01-31 04:55:51 +08:00 committed by David S. Miller
parent eed9535f9f
commit c59a85c07e
1 changed files with 4 additions and 0 deletions
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4
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
View File

@ -1624,6 +1624,10 @@ static void hclgevf_keep_alive_task(struct work_struct *work)
int ret;
hdev = container_of(work, struct hclgevf_dev, keep_alive_task);
if (test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state))
return;
ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_KEEP_ALIVE, 0, NULL,
0, false, &respmsg, sizeof(u8));
if (ret)