drivers/infiniband/hw/mlx5/std_types.c

   1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
   2 /*
   3  * Copyright (c) 2020, Mellanox Technologies inc.  All rights reserved.
   4  */
   5
   6 #include <rdma/uverbs_ioctl.h>
   7 #include <rdma/mlx5_user_ioctl_cmds.h>
   8 #include <rdma/mlx5_user_ioctl_verbs.h>
   9 #include <linux/mlx5/driver.h>
  10 #include "mlx5_ib.h"
  11
  12 #define UVERBS_MODULE_NAME mlx5_ib
  13 #include <rdma/uverbs_named_ioctl.h>
  14
  15 static int UVERBS_HANDLER(MLX5_IB_METHOD_PD_QUERY)(
  16         struct uverbs_attr_bundle *attrs)
  17 {
  18         struct ib_pd *pd =
  19                 uverbs_attr_get_obj(attrs, MLX5_IB_ATTR_QUERY_PD_HANDLE);
  20         struct mlx5_ib_pd *mpd = to_mpd(pd);
  21
  22         return uverbs_copy_to(attrs, MLX5_IB_ATTR_QUERY_PD_RESP_PDN,
  23                               &mpd->pdn, sizeof(mpd->pdn));
  24 }
  25
  26 DECLARE_UVERBS_NAMED_METHOD(
  27         MLX5_IB_METHOD_PD_QUERY,
  28         UVERBS_ATTR_IDR(MLX5_IB_ATTR_QUERY_PD_HANDLE,
  29                         UVERBS_OBJECT_PD,
  30                         UVERBS_ACCESS_READ,
  31                         UA_MANDATORY),
  32         UVERBS_ATTR_PTR_OUT(MLX5_IB_ATTR_QUERY_PD_RESP_PDN,
  33                            UVERBS_ATTR_TYPE(u32),
  34                            UA_MANDATORY));
  35
  36 ADD_UVERBS_METHODS(mlx5_ib_pd,
  37                    UVERBS_OBJECT_PD,
  38                    &UVERBS_METHOD(MLX5_IB_METHOD_PD_QUERY));
  39
  40 const struct uapi_definition mlx5_ib_std_types_defs[] = {
  41         UAPI_DEF_CHAIN_OBJ_TREE(
  42                 UVERBS_OBJECT_PD,
  43                 &mlx5_ib_pd),
  44         {},
  45 };