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authorPeng Li <lipeng321@huawei.com>2018-03-08 19:41:51 +0800
committerDavid S. Miller <davem@davemloft.net>2018-03-08 11:23:36 -0500
commit090e3b5350d995c8b8d93f817dccd8c1ce9952c5 (patch)
tree90b212c7e2131984ef0a2a53d1a41dd9813db62e /drivers/net/ethernet/hisilicon/hns3/hns3vf
parentf5e084b82783baca0df3c0d27bda2926ceaa1caa (diff)
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: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3vf')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
index e39cad285fa9..18283ef4ce81 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
@@ -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);
}