summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/hns
diff options
context:
space:
mode:
authorLeon Romanovsky <leon@kernel.org>2023-12-12 10:04:59 +0300
committerLeon Romanovsky <leon@kernel.org>2023-12-12 10:04:59 +0300
commitafcda192dbab7df48dfedb1813a6d03bf6bd4996 (patch)
tree270d0e74520e0f8d17da34bbdd8d91dec47f3585 /drivers/infiniband/hw/hns
parent07f830ae4913d0b986c8c0ff88a7d597948b9bd8 (diff)
parentd727d27db536faea7178290c677cc0567f647231 (diff)
downloadlinux-afcda192dbab7df48dfedb1813a6d03bf6bd4996.tar.xz
Expose c0 and SW encap ICM for RDMA
These two series from Mark and Shun extend RDMA mlx5 API. Mark's series provides c0 register used to match egress traffic sent by local device. Shun's series adds new type for ICM area. Link: https://lore.kernel.org/all/cover.1701871118.git.leon@kernel.org 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.c13
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 b8dde04bd573..8206daea6767 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4776,10 +4776,15 @@ 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;