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IB/mlx5: Fill XRQ capabilities 

Provide driver specific values for XRQ capabilities.

Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Reviewed-by: Yossi Itigin <yosefe@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Artemy Kovalyov 2017-08-17 15:52:09 +03:00 committed by Doug Ledford
parent 8d50505ada
commit eb76189435
2 changed files with 15 additions and 0 deletions
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10
drivers/infiniband/hw/mlx5/main.c
View File

@ -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) ?

5
drivers/infiniband/hw/mlx5/mlx5_ib.h
View File

@ -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;