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 | |
10 | struct ib_device; |
11 | |
12 | struct 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 | |
34 | struct ib_device *ib_port_sysfs_get_ibdev_kobj(struct kobject *kobj, |
35 | u32 *port_num); |
36 | |
37 | #endif |
38 | |