From 6d4764781b4998d6d916ac5b0a5449344438156b Mon Sep 17 00:00:00 2001 From: Jian Shen Date: Thu, 31 Jan 2019 04:55:51 +0800 Subject: [PATCH] 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: fb4b160c202d ("net: hns3: Add vport alive state checking support") Signed-off-by: Jian Shen Signed-off-by: Peng Li Signed-off-by: Huazhong Tan Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 95f926971e3b0..b9cdbd5dd6cb5 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -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) -- 2.39.5