diff options
| author |   Yunsheng Lin <linyunsheng@huawei.com> | 2019-06-28 19:50:08 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-06-28 09:39:49 -0700 |
| commit | ae179b2f05189844616ce629ec1e644ad52f35fd (patch) | |
| tree | 1fabd56e81b665c42dc1630cc8ae50acf6698df4 /drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | |
| parent | net: hns3: fix __QUEUE_STATE_STACK_XOFF not cleared issue (diff) | |
| download | linux-dev-ae179b2f05189844616ce629ec1e644ad52f35fd.tar.xz linux-dev-ae179b2f05189844616ce629ec1e644ad52f35fd.zip | |
net: hns3: enable DCB when TC num is one and pfc_en is non-zero
Currently when TC num is one, the DCB will be disabled no matter if
pfc_en is non-zero or not.
This patch enables the DCB if pfc_en is non-zero, even when TC num
is one.
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@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/hns3/hns3pf/hclge_tm.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 9edae5f15ffb..cb2fb5a62ea5 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -597,8 +597,10 @@ static void hclge_tm_tc_info_init(struct hclge_dev *hdev) hdev->tm_info.prio_tc[i] = (i >= hdev->tm_info.num_tc) ? 0 : i; - /* DCB is enabled if we have more than 1 TC */ - if (hdev->tm_info.num_tc > 1) + /* DCB is enabled if we have more than 1 TC or pfc_en is + * non-zero. + */ + if (hdev->tm_info.num_tc > 1 || hdev->tm_info.pfc_en) hdev->flag |= HCLGE_FLAG_DCB_ENABLE; else hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE; @@ -1388,6 +1390,19 @@ void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc) hclge_tm_schd_info_init(hdev); } +void hclge_tm_pfc_info_update(struct hclge_dev *hdev) +{ + /* DCB is enabled if we have more than 1 TC or pfc_en is + * non-zero. + */ + if (hdev->tm_info.num_tc > 1 || hdev->tm_info.pfc_en) + hdev->flag |= HCLGE_FLAG_DCB_ENABLE; + else + hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE; + + hclge_pfc_info_init(hdev); +} + int hclge_tm_init_hw(struct hclge_dev *hdev, bool init) { int ret; |