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review.shift-gmbh.com / SHIFTPHONES / android_kernel_shift_sdm845 / f8f2147150de303e814c0452075d467734d3544b / . / include / net / switchdev.h
blob: 1a9382febcc3b3ab3e63a183ccc49d647dc8e83e [file] [log] [blame]
Jiri Pirko007f7902014-11-28 14:34:17 +0100[diff] [blame]1/*
2 * include/net/switchdev.h - Switch device API
3 * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
Scott Feldmanf8f21472015-03-09 13:59:09 -0700[diff] [blame^]4 * Copyright (c) 2014-2015 Scott Feldman <sfeldma@gmail.com>
Jiri Pirko007f7902014-11-28 14:34:17 +0100[diff] [blame]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#ifndef _LINUX_SWITCHDEV_H_
12#define _LINUX_SWITCHDEV_H_
13
14#include <linux/netdevice.h>
Jiri Pirko03bf0c22015-01-15 23:49:36 +0100[diff] [blame]15#include <linux/notifier.h>
16
Jiri Pirko3aeb6612015-01-15 23:49:37 +0100[diff] [blame]17enum netdev_switch_notifier_type {
18 NETDEV_SWITCH_FDB_ADD = 1,
19 NETDEV_SWITCH_FDB_DEL,
20};
21
Jiri Pirko03bf0c22015-01-15 23:49:36 +0100[diff] [blame]22struct netdev_switch_notifier_info {
23 struct net_device *dev;
24};
25
Jiri Pirko3aeb6612015-01-15 23:49:37 +0100[diff] [blame]26struct netdev_switch_notifier_fdb_info {
27 struct netdev_switch_notifier_info info; /* must be first */
28 const unsigned char *addr;
29 u16 vid;
30};
31
Jiri Pirko03bf0c22015-01-15 23:49:36 +0100[diff] [blame]32static inline struct net_device *
33netdev_switch_notifier_info_to_dev(const struct netdev_switch_notifier_info *info)
34{
35 return info->dev;
36}
Jiri Pirko007f7902014-11-28 14:34:17 +0100[diff] [blame]37
38#ifdef CONFIG_NET_SWITCHDEV
39
40int netdev_switch_parent_id_get(struct net_device *dev,
41 struct netdev_phys_item_id *psid);
Scott Feldman38dcf352014-11-28 14:34:20 +0100[diff] [blame]42int netdev_switch_port_stp_update(struct net_device *dev, u8 state);
Jiri Pirko03bf0c22015-01-15 23:49:36 +0100[diff] [blame]43int register_netdev_switch_notifier(struct notifier_block *nb);
44int unregister_netdev_switch_notifier(struct notifier_block *nb);
45int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev,
46 struct netdev_switch_notifier_info *info);
Roopa Prabhu8a44dbb2015-01-29 22:40:13 -0800[diff] [blame]47int netdev_switch_port_bridge_setlink(struct net_device *dev,
48 struct nlmsghdr *nlh, u16 flags);
49int netdev_switch_port_bridge_dellink(struct net_device *dev,
50 struct nlmsghdr *nlh, u16 flags);
51int ndo_dflt_netdev_switch_port_bridge_dellink(struct net_device *dev,
52 struct nlmsghdr *nlh, u16 flags);
53int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device *dev,
54 struct nlmsghdr *nlh, u16 flags);
Scott Feldman5e8d9042015-03-05 21:21:15 -0800[diff] [blame]55int netdev_switch_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi,
Scott Feldmanf8f21472015-03-09 13:59:09 -0700[diff] [blame^]56 u8 tos, u8 type, u32 nlflags, u32 tb_id);
Scott Feldman5e8d9042015-03-05 21:21:15 -0800[diff] [blame]57int netdev_switch_fib_ipv4_del(u32 dst, int dst_len, struct fib_info *fi,
58 u8 tos, u8 type, u32 tb_id);
Scott Feldman8e05fd72015-03-05 21:21:19 -0800[diff] [blame]59void netdev_switch_fib_ipv4_abort(struct fib_info *fi);
Scott Feldman5e8d9042015-03-05 21:21:15 -0800[diff] [blame]60
Jiri Pirko007f7902014-11-28 14:34:17 +0100[diff] [blame]61#else
62
63static inline int netdev_switch_parent_id_get(struct net_device *dev,
64 struct netdev_phys_item_id *psid)
65{
66 return -EOPNOTSUPP;
67}
68
Scott Feldman38dcf352014-11-28 14:34:20 +0100[diff] [blame]69static inline int netdev_switch_port_stp_update(struct net_device *dev,
70 u8 state)
71{
72 return -EOPNOTSUPP;
73}
74
Jiri Pirko03bf0c22015-01-15 23:49:36 +0100[diff] [blame]75static inline int register_netdev_switch_notifier(struct notifier_block *nb)
76{
77 return 0;
78}
79
80static inline int unregister_netdev_switch_notifier(struct notifier_block *nb)
81{
82 return 0;
83}
84
85static inline int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev,
Jiri Pirko27c00132015-01-18 10:25:56 +0100[diff] [blame]86 struct netdev_switch_notifier_info *info)
Jiri Pirko03bf0c22015-01-15 23:49:36 +0100[diff] [blame]87{
88 return NOTIFY_DONE;
89}
90
Roopa Prabhu8a44dbb2015-01-29 22:40:13 -0800[diff] [blame]91static inline int netdev_switch_port_bridge_setlink(struct net_device *dev,
92 struct nlmsghdr *nlh,
93 u16 flags)
94{
95 return -EOPNOTSUPP;
96}
97
98static inline int netdev_switch_port_bridge_dellink(struct net_device *dev,
99 struct nlmsghdr *nlh,
100 u16 flags)
101{
102 return -EOPNOTSUPP;
103}
104
105static inline int ndo_dflt_netdev_switch_port_bridge_dellink(struct net_device *dev,
106 struct nlmsghdr *nlh,
107 u16 flags)
108{
109 return 0;
110}
111
112static inline int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device *dev,
113 struct nlmsghdr *nlh,
114 u16 flags)
115{
116 return 0;
117}
118
Scott Feldman5e8d9042015-03-05 21:21:15 -0800[diff] [blame]119static inline int netdev_switch_fib_ipv4_add(u32 dst, int dst_len,
120 struct fib_info *fi,
Scott Feldmanf8f21472015-03-09 13:59:09 -0700[diff] [blame^]121 u8 tos, u8 type,
122 u32 nlflags, u32 tb_id)
Scott Feldman5e8d9042015-03-05 21:21:15 -0800[diff] [blame]123{
124 return 0;
125}
126
127static inline int netdev_switch_fib_ipv4_del(u32 dst, int dst_len,
128 struct fib_info *fi,
129 u8 tos, u8 type, u32 tb_id)
130{
131 return 0;
132}
133
Willem de Bruijn89650ad2015-03-06 11:44:28 -0500[diff] [blame]134static inline void netdev_switch_fib_ipv4_abort(struct fib_info *fi)
Scott Feldman8e05fd72015-03-05 21:21:19 -0800[diff] [blame]135{
136}
137
Jiri Pirko007f7902014-11-28 14:34:17 +0100[diff] [blame]138#endif
139
140#endif /* _LINUX_SWITCHDEV_H_ */