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net: hns3: set the cmdq out_vld bit to 0 after used

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Driver check the out_vld bit when get a new cmdq BD, if the bit is 1,
the BD is valid. driver Should set the bit 0 after used and hw will
set the bit 1 if get a valid BD.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Peng Li 2018-03-08 19:41:51 +08:00 committed by David S. Miller
parent f5e084b827
commit 090e3b5350
2 changed files with 2 additions and 0 deletions
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1
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
View File

@ -410,6 +410,7 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
req->msg[0]);
break;
}
crq->desc[crq->next_to_use].flag = 0;
hclge_mbx_ring_ptr_move_crq(crq);
}

1
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
View File

@ -171,6 +171,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
req->msg[0]);
break;
}
crq->desc[crq->next_to_use].flag = 0;
hclge_mbx_ring_ptr_move_crq(crq);
flag = le16_to_cpu(crq->desc[crq->next_to_use].flag);
}