Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/*
2 * include/net/switchdev.h - Switch device API
3 * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 */
10#ifndef _LINUX_SWITCHDEV_H_
11#define _LINUX_SWITCHDEV_H_
12
13#include <linux/netdevice.h>
14#include <linux/notifier.h>
15
16enum netdev_switch_notifier_type {
17 NETDEV_SWITCH_FDB_ADD = 1,
18 NETDEV_SWITCH_FDB_DEL,
19};
20
21struct netdev_switch_notifier_info {
22 struct net_device *dev;
23};
24
25struct netdev_switch_notifier_fdb_info {
26 struct netdev_switch_notifier_info info; /* must be first */
27 const unsigned char *addr;
28 u16 vid;
29};
30
31static inline struct net_device *
32netdev_switch_notifier_info_to_dev(const struct netdev_switch_notifier_info *info)
33{
34 return info->dev;
35}
36
37#ifdef CONFIG_NET_SWITCHDEV
38
39int netdev_switch_parent_id_get(struct net_device *dev,
40 struct netdev_phys_item_id *psid);
41int netdev_switch_port_stp_update(struct net_device *dev, u8 state);
42int register_netdev_switch_notifier(struct notifier_block *nb);
43int unregister_netdev_switch_notifier(struct notifier_block *nb);
44int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev,
45 struct netdev_switch_notifier_info *info);
46int netdev_switch_port_bridge_setlink(struct net_device *dev,
47 struct nlmsghdr *nlh, u16 flags);
48int netdev_switch_port_bridge_dellink(struct net_device *dev,
49 struct nlmsghdr *nlh, u16 flags);
50int ndo_dflt_netdev_switch_port_bridge_dellink(struct net_device *dev,
51 struct nlmsghdr *nlh, u16 flags);
52int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device *dev,
53 struct nlmsghdr *nlh, u16 flags);
54#else
55
56static inline int netdev_switch_parent_id_get(struct net_device *dev,
57 struct netdev_phys_item_id *psid)
58{
59 return -EOPNOTSUPP;
60}
61
62static inline int netdev_switch_port_stp_update(struct net_device *dev,
63 u8 state)
64{
65 return -EOPNOTSUPP;
66}
67
68static inline int register_netdev_switch_notifier(struct notifier_block *nb)
69{
70 return 0;
71}
72
73static inline int unregister_netdev_switch_notifier(struct notifier_block *nb)
74{
75 return 0;
76}
77
78static inline int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev,
79 struct netdev_switch_notifier_info *info)
80{
81 return NOTIFY_DONE;
82}
83
84static inline int netdev_switch_port_bridge_setlink(struct net_device *dev,
85 struct nlmsghdr *nlh,
86 u16 flags)
87{
88 return -EOPNOTSUPP;
89}
90
91static inline int netdev_switch_port_bridge_dellink(struct net_device *dev,
92 struct nlmsghdr *nlh,
93 u16 flags)
94{
95 return -EOPNOTSUPP;
96}
97
98static inline int ndo_dflt_netdev_switch_port_bridge_dellink(struct net_device *dev,
99 struct nlmsghdr *nlh,
100 u16 flags)
101{
102 return 0;
103}
104
105static inline int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device *dev,
106 struct nlmsghdr *nlh,
107 u16 flags)
108{
109 return 0;
110}
111
112#endif
113
114#endif /* _LINUX_SWITCHDEV_H_ */