From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: [rdma-next v1 08/11] IB/mlx5: Fill XRQ capabilities Date: Tue, 15 Aug 2017 11:59:09 +0300 Message-ID: <20170815085912.10181-9-leon@kernel.org> References: <20170815085912.10181-1-leon@kernel.org> Return-path: In-Reply-To: <20170815085912.10181-1-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Doug Ledford Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Leon Romanovsky , Artemy Kovalyov List-Id: linux-rdma@vger.kernel.org From: Artemy Kovalyov Provide driver specific values for XRQ capabilities. Signed-off-by: Artemy Kovalyov Reviewed-by: Yossi Itigin Signed-off-by: Leon Romanovsky --- 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 e9ea759f35dd..894aec4a7c9d 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 7ac991070020..76a731f39d2b 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; -- 2.14.0 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html