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Commit 090e3b53 authored by Peng Li's avatar Peng Li Committed by David S. Miller
Browse files

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



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: default avatarPeng Li <lipeng321@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f5e084b8

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c

+1 −0
Original line number Diff line number Diff line
@@ -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);

	}

drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c

+1 −0
Original line number Diff line number Diff line
@@ -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);

	}