2020-05-27 04:30:10

by Huazhong Tan

[permalink] [raw]
Subject: [PATCH V2 net-next 3/4] net: hns3: remove unnecessary MAC enable in app loopback

From: Yufeng Mo <[email protected]>

Packets will not pass through MAC during app loopback.
Therefore, it is meaningless to enable MAC while doing
app loopback. This patch removes this unnecessary action.

Signed-off-by: Yufeng Mo <[email protected]>
Signed-off-by: Huazhong Tan <[email protected]>
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 6e1e2cf..7c9f2ba 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -6583,8 +6583,6 @@ static int hclge_set_app_loopback(struct hclge_dev *hdev, bool en)
/* 2 Then setup the loopback flag */
loop_en = le32_to_cpu(req->txrx_pad_fcs_loop_en);
hnae3_set_bit(loop_en, HCLGE_MAC_APP_LP_B, en ? 1 : 0);
- hnae3_set_bit(loop_en, HCLGE_MAC_TX_EN_B, en ? 1 : 0);
- hnae3_set_bit(loop_en, HCLGE_MAC_RX_EN_B, en ? 1 : 0);

req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en);

--
2.7.4