diff options
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 16 | ||||
| -rw-r--r-- | include/uapi/rdma/mlx5-abi.h | 3 |
2 files changed, 18 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index e52dd21519b4..bd402691c2c0 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1660,6 +1660,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, int err; size_t min_req_v2 = offsetof(struct mlx5_ib_alloc_ucontext_req_v2, max_cqe_version); + u32 dump_fill_mkey; bool lib_uar_4k; if (!dev->ib_active) @@ -1761,6 +1762,12 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, goto out_uars; } + if (MLX5_CAP_GEN(dev->mdev, dump_fill_mkey)) { + err = mlx5_cmd_dump_fill_mkey(dev->mdev, &dump_fill_mkey); + if (err) + goto out_td; + } + INIT_LIST_HEAD(&context->vma_private_list); mutex_init(&context->vma_private_list_mutex); INIT_LIST_HEAD(&context->db_page_list); @@ -1819,6 +1826,15 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev, resp.response_length += sizeof(resp.num_dyn_bfregs); } + if (field_avail(typeof(resp), dump_fill_mkey, udata->outlen)) { + if (MLX5_CAP_GEN(dev->mdev, dump_fill_mkey)) { + resp.dump_fill_mkey = dump_fill_mkey; + resp.comp_mask |= + MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_DUMP_FILL_MKEY; + } + resp.response_length += sizeof(resp.dump_fill_mkey); + } + err = ib_copy_to_udata(udata, &resp, resp.response_length); if (err) goto out_td; diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h index 8daec1fa49cf..1f7b7b6bddf0 100644 --- a/include/uapi/rdma/mlx5-abi.h +++ b/include/uapi/rdma/mlx5-abi.h @@ -90,6 +90,7 @@ struct mlx5_ib_alloc_ucontext_req_v2 { enum mlx5_ib_alloc_ucontext_resp_mask { MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_CORE_CLOCK_OFFSET = 1UL << 0, + MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_DUMP_FILL_MKEY = 1UL << 1, }; enum mlx5_user_cmds_supp_uhw { @@ -138,7 +139,7 @@ struct mlx5_ib_alloc_ucontext_resp { __u32 log_uar_size; __u32 num_uars_per_page; __u32 num_dyn_bfregs; - __u32 reserved3; + __u32 dump_fill_mkey; }; struct mlx5_ib_alloc_pd_resp { |