From eb761894351d0372248f2636c213d7b822e8775f Mon Sep 17 00:00:00 2001 From: Artemy Kovalyov Date: Thu, 17 Aug 2017 15:52:09 +0300 Subject: [PATCH] IB/mlx5: Fill XRQ capabilities Provide driver specific values for XRQ capabilities. Signed-off-by: Artemy Kovalyov Reviewed-by: Yossi Itigin Signed-off-by: Leon Romanovsky Signed-off-by: Doug Ledford --- drivers/infiniband/hw/mlx5/main.c | 10 ++++++++++ drivers/infiniband/hw/mlx5/mlx5_ib.h | 5 +++++ 2 files changed, 15 insertions(+) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 7ad585257fd3..ab3c562d5ba7 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -777,6 +777,16 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, 1 << MLX5_CAP_GEN(dev->mdev, log_max_rq); } + if (MLX5_CAP_GEN(mdev, tag_matching)) { + props->xrq_caps.max_rndv_hdr_size = MLX5_TM_MAX_RNDV_MSG_SIZE; + props->xrq_caps.max_num_tags = + (1 << MLX5_CAP_GEN(mdev, log_tag_matching_list_sz)) - 1; + props->xrq_caps.flags = IB_TM_CAP_RC; + props->xrq_caps.max_ops = + 1 << MLX5_CAP_GEN(mdev, log_max_qp_sz); + props->xrq_caps.max_sge = MLX5_TM_MAX_SGE; + } + if (field_avail(typeof(resp), cqe_comp_caps, uhw->outlen)) { resp.cqe_comp_caps.max_num = MLX5_CAP_GEN(dev->mdev, cqe_compression) ? diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index b3380e8beacf..189e80cd6b2f 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -107,6 +107,11 @@ enum { MLX5_CQE_VERSION_V1, }; +enum { + MLX5_TM_MAX_RNDV_MSG_SIZE = 64, + MLX5_TM_MAX_SGE = 1, +}; + struct mlx5_ib_vma_private_data { struct list_head list; struct vm_area_struct *vma;