diff options
| author |   Yonglong Liu <liuyonglong@huawei.com> | 2019-11-14 10:32:41 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-11-14 18:06:34 -0800 |
| commit | c2d56897819338eb0ba8b93184f7d10329b36653 (patch) | |
| tree | fac16923ce2e29f0c470f0213ab8544450f6f36d /drivers/net/ethernet/hisilicon | |
| parent | net: hns3: reallocate SSU' buffer size when pfc_en changes (diff) | |
| download | linux-dev-c2d56897819338eb0ba8b93184f7d10329b36653.tar.xz linux-dev-c2d56897819338eb0ba8b93184f7d10329b36653.zip | |
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: e432abfb99e5 ("net: hns3: add common validation in hclge_dcb")
Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index 8b42caed14fd..a1790af73096 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -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]) { case IEEE_8021QAZ_TSA_STRICT: if (hdev->tm_info.tc_info[i].tc_sch_mode != |