RDMA/mlx5: Relax DCS QP creation checks

From: Lior Nahmanson <redacted>

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 <redacted>
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

On Mon, Aug 30, 2021 at 01:48:49PM +0300, Leon Romanovsky wrote:

From: Lior Nahmanson <redacted>

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 <redacted>
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(-)

Applied to for-next, thanks

Jason