xref: /linux-6.15/include/uapi/linux/devlink.h (revision 258e4bfc)
1 /*
2  * include/uapi/linux/devlink.h - Network physical device Netlink interface
3  * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
4  * Copyright (c) 2016 Jiri Pirko <[email protected]>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  */
11 
12 #ifndef _UAPI_LINUX_DEVLINK_H_
13 #define _UAPI_LINUX_DEVLINK_H_
14 
15 #define DEVLINK_GENL_NAME "devlink"
16 #define DEVLINK_GENL_VERSION 0x1
17 #define DEVLINK_GENL_MCGRP_CONFIG_NAME "config"
18 
19 enum devlink_command {
20 	/* don't change the order or add anything between, this is ABI! */
21 	DEVLINK_CMD_UNSPEC,
22 
23 	DEVLINK_CMD_GET,		/* can dump */
24 	DEVLINK_CMD_SET,
25 	DEVLINK_CMD_NEW,
26 	DEVLINK_CMD_DEL,
27 
28 	DEVLINK_CMD_PORT_GET,		/* can dump */
29 	DEVLINK_CMD_PORT_SET,
30 	DEVLINK_CMD_PORT_NEW,
31 	DEVLINK_CMD_PORT_DEL,
32 
33 	DEVLINK_CMD_PORT_SPLIT,
34 	DEVLINK_CMD_PORT_UNSPLIT,
35 
36 	/* add new commands above here */
37 
38 	__DEVLINK_CMD_MAX,
39 	DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1
40 };
41 
42 enum devlink_port_type {
43 	DEVLINK_PORT_TYPE_NOTSET,
44 	DEVLINK_PORT_TYPE_AUTO,
45 	DEVLINK_PORT_TYPE_ETH,
46 	DEVLINK_PORT_TYPE_IB,
47 };
48 
49 enum devlink_attr {
50 	/* don't change the order or add anything between, this is ABI! */
51 	DEVLINK_ATTR_UNSPEC,
52 
53 	/* bus name + dev name together are a handle for devlink entity */
54 	DEVLINK_ATTR_BUS_NAME,			/* string */
55 	DEVLINK_ATTR_DEV_NAME,			/* string */
56 
57 	DEVLINK_ATTR_PORT_INDEX,		/* u32 */
58 	DEVLINK_ATTR_PORT_TYPE,			/* u16 */
59 	DEVLINK_ATTR_PORT_DESIRED_TYPE,		/* u16 */
60 	DEVLINK_ATTR_PORT_NETDEV_IFINDEX,	/* u32 */
61 	DEVLINK_ATTR_PORT_NETDEV_NAME,		/* string */
62 	DEVLINK_ATTR_PORT_IBDEV_NAME,		/* string */
63 	DEVLINK_ATTR_PORT_SPLIT_COUNT,		/* u32 */
64 	DEVLINK_ATTR_PORT_SPLIT_GROUP,		/* u32 */
65 
66 	/* add new attributes above here, update the policy in devlink.c */
67 
68 	__DEVLINK_ATTR_MAX,
69 	DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1
70 };
71 
72 #endif /* _UAPI_LINUX_DEVLINK_H_ */
73