return err;
}
+static int mlx5_ib_query_ucontext(struct ib_ucontext *ibcontext,
+ struct uverbs_attr_bundle *attrs)
+{
+ struct mlx5_ib_alloc_ucontext_resp uctx_resp = {};
+ int ret;
+
+ ret = set_ucontext_resp(ibcontext, &uctx_resp);
+ if (ret)
+ return ret;
+
+ uctx_resp.response_length =
+ min_t(size_t,
+ uverbs_attr_get_len(attrs,
+ MLX5_IB_ATTR_QUERY_CONTEXT_RESP_UCTX),
+ sizeof(uctx_resp));
+
+ ret = uverbs_copy_to_struct_or_zero(attrs,
+ MLX5_IB_ATTR_QUERY_CONTEXT_RESP_UCTX,
+ &uctx_resp,
+ sizeof(uctx_resp));
+ return ret;
+}
+
static void mlx5_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
{
struct mlx5_ib_ucontext *context = to_mucontext(ibcontext);
UVERBS_ATTR_FLAGS_IN(MLX5_IB_ATTR_CREATE_FLOW_ACTION_FLAGS,
enum mlx5_ib_uapi_flow_action_flags));
+ADD_UVERBS_ATTRIBUTES_SIMPLE(
+ mlx5_ib_query_context,
+ UVERBS_OBJECT_DEVICE,
+ UVERBS_METHOD_QUERY_CONTEXT,
+ UVERBS_ATTR_PTR_OUT(
+ MLX5_IB_ATTR_QUERY_CONTEXT_RESP_UCTX,
+ UVERBS_ATTR_STRUCT(struct mlx5_ib_alloc_ucontext_resp,
+ dump_fill_mkey),
+ UA_MANDATORY));
+
static const struct uapi_definition mlx5_ib_defs[] = {
UAPI_DEF_CHAIN(mlx5_ib_devx_defs),
UAPI_DEF_CHAIN(mlx5_ib_flow_defs),
UAPI_DEF_CHAIN_OBJ_TREE(UVERBS_OBJECT_FLOW_ACTION,
&mlx5_ib_flow_action),
UAPI_DEF_CHAIN_OBJ_TREE(UVERBS_OBJECT_DM, &mlx5_ib_dm),
+ UAPI_DEF_CHAIN_OBJ_TREE(UVERBS_OBJECT_DEVICE, &mlx5_ib_query_context),
UAPI_DEF_CHAIN_OBJ_TREE_NAMED(MLX5_IB_OBJECT_VAR,
UAPI_DEF_IS_OBJ_SUPPORTED(var_is_supported)),
UAPI_DEF_CHAIN_OBJ_TREE_NAMED(MLX5_IB_OBJECT_UAR),
.query_pkey = mlx5_ib_query_pkey,
.query_qp = mlx5_ib_query_qp,
.query_srq = mlx5_ib_query_srq,
+ .query_ucontext = mlx5_ib_query_ucontext,
.read_counters = mlx5_ib_read_counters,
.reg_user_mr = mlx5_ib_reg_user_mr,
.req_notify_cq = mlx5_ib_arm_cq,