[PATCH rdma-next] RDMA/mlx5: Relax DCS QP creation checks

Leon Romanovsky
2021-08-30T10:49:10Z

From: Lior Nahmanson <liorna@nvidia.com>

In order to create DCS QPs, we don't need to rely on both
log_max_dci_stream_channels and log_max_dci_errored_streams capabilities.

Fixes: 11656f593a86 ("RDMA/mlx5: Add DCS offload support")
Signed-off-by: Lior Nahmanson <liorna@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
Jason,

Please add this patch in the upcoming PR for the feature that was
accepted in this cycle.

Thanks
---
drivers/infiniband/hw/mlx5/qp.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 81e3170a1ae6..4e2d0f8f267f 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2813,8 +2813,7 @@ static int process_vendor_flags(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
process_vendor_flag(dev, &flags, MLX5_QP_FLAG_TYPE_DCI, true, qp);
process_vendor_flag(dev, &flags, MLX5_QP_FLAG_TYPE_DCT, true, qp);
process_vendor_flag(dev, &flags, MLX5_QP_FLAG_DCI_STREAM,
- MLX5_CAP_GEN(mdev, log_max_dci_stream_channels) &&
- MLX5_CAP_GEN(mdev, log_max_dci_errored_streams),
+ MLX5_CAP_GEN(mdev, log_max_dci_stream_channels),
qp);

process_vendor_flag(dev, &flags, MLX5_QP_FLAG_SIGNATURE, true, qp);
--
2.31.1