[PATCH net-next 03/23] {topost} net: hns3: set the cmdq out_vld bit to 0 after used

[Peng Li]

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 <lipeng...@huawei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c   | 1 +
 drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c | 1 +
 2 files 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 ea78a99..3a2c174 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -412,6 +412,7 @@ 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);
        }
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c 
b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
index e39cad2..18283ef 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);
        }
-- 
2.9.3