@@ -1954,6 +1954,12 @@ static int mlx5_ib_alloc_ucontext(struct ib_ucontext *uctx,
resp.response_length += sizeof(resp.dump_fill_mkey);
}
+ if (field_avail(typeof(resp), dc_odp_caps, udata->outlen)) {
+ resp.dc_odp_caps = dev->dc_odp_caps;
+ resp.comp_mask |= MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_DC_ODP_CAPS;
+ resp.response_length += sizeof(resp.dc_odp_caps);
+ }
+
err = ib_copy_to_udata(udata, &resp, resp.response_length);
if (err)
goto out_mdev;
@@ -98,6 +98,7 @@ 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,
+ MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_DC_ODP_CAPS = 1UL << 2,
};
enum mlx5_user_cmds_supp_uhw {
@@ -147,6 +148,8 @@ struct mlx5_ib_alloc_ucontext_resp {
__u32 num_uars_per_page;
__u32 num_dyn_bfregs;
__u32 dump_fill_mkey;
+ __u32 dc_odp_caps;
+ __u32 reserved;
};
struct mlx5_ib_alloc_pd_resp {