UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

net: hns3: Fix for mac pause not disable in pfc mode 

When pfc pause mode is enable, the mac pause mode need to be
disabled, otherwise the pfc pause packet will not be sent when
congestion happens.

This patch fixes by disabling the mac pause when pfc pause is
enabled.

Fixes: 848440544b ("net: hns3: Add support of TX Scheduler & Shaper to HNS3 driver")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yunsheng Lin 2018-07-06 11:27:56 +01:00 committed by David S. Miller
parent a75a8efa00
commit 6d0ec65cb5
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
View File

@ -1223,6 +1223,10 @@ static int hclge_mac_pause_setup_hw(struct hclge_dev *hdev)
tx_en = true;
rx_en = true;
break;
case HCLGE_FC_PFC:
tx_en = false;
rx_en = false;
break;
default:
tx_en = true;
rx_en = true;
@ -1240,8 +1244,9 @@ int hclge_pause_setup_hw(struct hclge_dev *hdev)
if (ret)
return ret;
if (hdev->tm_info.fc_mode != HCLGE_FC_PFC)
return hclge_mac_pause_setup_hw(hdev);
ret = hclge_mac_pause_setup_hw(hdev);
if (ret)
return ret;
/* Only DCB-supported dev supports qset back pressure and pfc cmd */
if (!hnae3_dev_dcb_supported(hdev))