From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: [PATCH rdma-next 08/10] IB/mlx5: Fill XRQ capabilities Date: Sun, 28 Aug 2016 14:00:48 +0300 Message-ID: <1472382050-25908-9-git-send-email-leon@kernel.org> References: <1472382050-25908-1-git-send-email-leon@kernel.org> Return-path: In-Reply-To: <1472382050-25908-1-git-send-email-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Artemy Kovalyov List-Id: linux-rdma@vger.kernel.org From: Artemy Kovalyov Provide driver specific values for XRQ capabilities Signed-off-by: Artemy Kovalyov Signed-off-by: Leon Romanovsky --- drivers/infiniband/hw/mlx5/main.c | 13 +++++++++++++ drivers/infiniband/hw/mlx5/mlx5_ib.h | 6 ++++++ 2 files changed, 19 insertions(+) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 77ca218..692a687 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -594,6 +594,19 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, if (!mlx5_core_is_pf(mdev)) props->device_cap_flags |= IB_DEVICE_VIRTUAL_FUNCTION; + props->xrq_caps.max_unexpected_tags = + 1 << MLX5_CAP_GEN(mdev, log_max_srq_sz); + props->xrq_caps.tag_mask_length = MLX5_TM_TAG_SIZE; + props->xrq_caps.header_size = MLX5_TM_HEADER_SIZE; + props->xrq_caps.app_context_size = MLX5_TM_APP_CTX_SIZE; + props->xrq_caps.max_match_list = + 1 << MLX5_CAP_GEN(mdev, log_tag_matching_list_sz); + props->xrq_caps.capability_flags = IBV_NO_TAG | + IBV_EAGER_EXPECTED | + IBV_EAGER_UNEXPECTED | + IBV_RNDV_EXPECTED_RC | + IBV_RNDV_UNEXPECTED; + if (uhw->outlen) { err = ib_copy_to_udata(uhw, &resp, resp.response_length); diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index a59034a..1c204d7 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -105,6 +105,12 @@ enum { MLX5_CQE_VERSION_V1, }; +enum { + MLX5_TM_TAG_SIZE = 64, + MLX5_TM_HEADER_SIZE = 16, + MLX5_TM_APP_CTX_SIZE = 32, +}; + struct mlx5_ib_vma_private_data { struct list_head list; struct vm_area_struct *vma; -- 2.7.4 -- 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