Commit cddd5648 authored by Huazhong Tan's avatar Huazhong Tan Committed by David S. Miller

net: hns3: fix for mishandle of asserting VF reset fail

When asserts VF reset fail, flag HCLGEVF_STATE_CMD_DISABLE
and handshake status should not set, otherwise the retry will
fail. So adds a check for asserting VF reset and returns
directly when fails.

Fixes: ef5f8e50 ("net: hns3: stop handling command queue while resetting VF")
Signed-off-by: default avatarHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bb3d8668
...@@ -1793,6 +1793,11 @@ static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev) ...@@ -1793,6 +1793,11 @@ static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev)
if (hdev->reset_type == HNAE3_VF_FUNC_RESET) { if (hdev->reset_type == HNAE3_VF_FUNC_RESET) {
hclgevf_build_send_msg(&send_msg, HCLGE_MBX_RESET, 0); hclgevf_build_send_msg(&send_msg, HCLGE_MBX_RESET, 0);
ret = hclgevf_send_mbx_msg(hdev, &send_msg, true, NULL, 0); ret = hclgevf_send_mbx_msg(hdev, &send_msg, true, NULL, 0);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to assert VF reset, ret = %d\n", ret);
return ret;
}
hdev->rst_stats.vf_func_rst_cnt++; hdev->rst_stats.vf_func_rst_cnt++;
} }
......
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