LXR linux/include/rdma/ib

   1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
   2/*
   3 * Copyright (c) 2021 Mellanox Technologies Ltd.  All rights reserved.
   4 */
   5#ifndef DEF_RDMA_IB_SYSFS_H
   6#define DEF_RDMA_IB_SYSFS_H
   7
   8#include <linux/sysfs.h>
   9
  10struct ib_device;
  11
  12struct ib_port_attribute {
  13        struct attribute attr;
  14        ssize_t (*show)(struct ib_device *ibdev, u32 port_num,
  15                        struct ib_port_attribute *attr, char *buf);
  16        ssize_t (*store)(struct ib_device *ibdev, u32 port_num,
  17                         struct ib_port_attribute *attr, const char *buf,
  18                         size_t count);
  19};
  20
  21#define IB_PORT_ATTR_RW(_name)                                                 \
  22        struct ib_port_attribute ib_port_attr_##_name = __ATTR_RW(_name)
  23
  24#define IB_PORT_ATTR_ADMIN_RW(_name)                                           \
  25        struct ib_port_attribute ib_port_attr_##_name =                        \
  26                __ATTR_RW_MODE(_name, 0600)
  27
  28#define IB_PORT_ATTR_RO(_name)                                                 \
  29        struct ib_port_attribute ib_port_attr_##_name = __ATTR_RO(_name)
  30
  31#define IB_PORT_ATTR_WO(_name)                                                 \
  32        struct ib_port_attribute ib_port_attr_##_name = __ATTR_WO(_name)
  33
  34struct ib_device *ib_port_sysfs_get_ibdev_kobj(struct kobject *kobj,
  35                                               u32 *port_num);
  36
  37#endif
  38