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net: hns3: direct return when receive a unknown mailbox message 

Currently, the driver didn't return when receive a unknown
mailbox message, and continue checking whether need to
generate a response. It's unnecessary and may be incorrect.

Fixes: bb5790b71b ("net: hns3: refactor mailbox response scheme between PF and VF")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Jian Shen 2024-05-07 21:42:19 +08:00 committed by Paolo Abeni
parent 05eb60e964
commit 669554c512
1 changed files with 4 additions and 3 deletions
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7
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
View File

@ -1077,12 +1077,13 @@ static void hclge_mbx_request_handling(struct hclge_mbx_ops_param *param)
hdev = param->vport->back;
cmd_func = hclge_mbx_ops_list[param->req->msg.code];
if (cmd_func)
ret = cmd_func(param);
else
if (!cmd_func) {
dev_err(&hdev->pdev->dev,
"un-supported mailbox message, code = %u\n",
param->req->msg.code);
return;
}
ret = cmd_func(param);
/* PF driver should not reply IMP */
if (hnae3_get_bit(param->req->mbx_need_resp, HCLGE_MBX_NEED_RESP_B) &&