From: Yufeng Mo moyufeng@huawei.com
mainline inclusion from mainline-v5.15-rc1 commit 0fc36e37d5c0e940d6347e8c10a9fe2d8d5b0074 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4BY3P CVE: NA
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...
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Add a trace to get the info of pf responds to the mailbox message of vf.
Signed-off-by: Yufeng Mo moyufeng@huawei.com Signed-off-by: Guangbin Huang huangguangbin2@huawei.com Signed-off-by: David S. Miller davem@davemloft.net Reviewed-by: Yongxin Li liyongxin1@huawei.com Signed-off-by: Junxin Chen chenjunxin1@huawei.com Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index c0a478ae9583..0315d8312af3 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -66,6 +66,8 @@ static int hclge_gen_resp_to_vf(struct hclge_vport *vport, memcpy(resp_pf_to_vf->msg.resp_data, resp_msg->data, resp_msg->len);
+ trace_hclge_pf_mbx_send(hdev, resp_pf_to_vf); + status = hclge_cmd_send(&hdev->hw, &desc, 1); if (status) dev_err(&hdev->pdev->dev,