diff options
| author | Junxian Huang <huangjunxian6@hisilicon.com> | 2023-10-28 12:32:42 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-11-13 11:25:29 +0300 |
| commit | efb9cbf66440482ceaa90493d648226ab7ec2ebf (patch) | |
| tree | 5d737d78499ddd9fd206cbe418acddaf69c899a7 /drivers/infiniband/hw/hns | |
| parent | 0550d4604e2ca4e653dc13f0c009fc42106b6bfc (diff) | |
| download | linux-efb9cbf66440482ceaa90493d648226ab7ec2ebf.tar.xz | |
RDMA/hns: Fix unnecessary err return when using invalid congest control algorithm
Add a default congest control algorithm so that driver won't return
an error when the configured algorithm is invalid.
Fixes: f91696f2f053 ("RDMA/hns: Support congestion control type selection according to the FW")
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://lore.kernel.org/r/20231028093242.670325-1-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/hns')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 0cd2612a4987..2bca9560f32d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -4760,10 +4760,15 @@ static int check_cong_type(struct ib_qp *ibqp, cong_alg->wnd_mode_sel = WND_LIMIT; break; default: - ibdev_err(&hr_dev->ib_dev, - "error type(%u) for congestion selection.\n", - hr_dev->caps.cong_type); - return -EINVAL; + ibdev_warn(&hr_dev->ib_dev, + "invalid type(%u) for congestion selection.\n", + hr_dev->caps.cong_type); + hr_dev->caps.cong_type = CONG_TYPE_DCQCN; + cong_alg->alg_sel = CONG_DCQCN; + cong_alg->alg_sub_sel = UNSUPPORT_CONG_LEVEL; + cong_alg->dip_vld = DIP_INVALID; + cong_alg->wnd_mode_sel = WND_LIMIT; + break; } return 0; |