Commit c2d56897 authored by Yonglong Liu's avatar Yonglong Liu Committed by David S. Miller
Browse files

net: hns3: fix ETS bandwidth validation bug

Some device only support 4 TCs, but the driver check the total
bandwidth of 8 TCs, so may cause wrong configurations write to
the hw.

This patch uses hdev->tc_max to instead HNAE3_MAX_TC to fix it.

Fixes: e432abfb

 ("net: hns3: add common validation in hclge_dcb")
Signed-off-by: default avatarYonglong Liu <>
Signed-off-by: default avatarHuazhong Tan <>
Signed-off-by: default avatarDavid S. Miller <>
parent aea8cfb3
......@@ -124,7 +124,7 @@ static int hclge_ets_validate(struct hclge_dev *hdev, struct ieee_ets *ets,
if (ret)
return ret;
for (i = 0; i < HNAE3_MAX_TC; i++) {
for (i = 0; i < hdev->tc_max; i++) {
switch (ets->tc_tsa[i]) {
if (hdev->tm_info.tc_info[i].tc_sch_mode !=
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