Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Linux ethernet bridge | |
3 | * | |
4 | * Authors: | |
5 | * Lennert Buytenhek <buytenh@gnu.org> | |
6 | * | |
1da177e4 LT |
7 | * This program is free software; you can redistribute it and/or |
8 | * modify it under the terms of the GNU General Public License | |
9 | * as published by the Free Software Foundation; either version | |
10 | * 2 of the License, or (at your option) any later version. | |
11 | */ | |
1da177e4 LT |
12 | #ifndef _LINUX_IF_BRIDGE_H |
13 | #define _LINUX_IF_BRIDGE_H | |
14 | ||
1da177e4 LT |
15 | |
16 | #include <linux/netdevice.h> | |
607ca46e | 17 | #include <uapi/linux/if_bridge.h> |
1da177e4 | 18 | |
07f8ac4a LL |
19 | struct br_ip { |
20 | union { | |
21 | __be32 ip4; | |
22 | #if IS_ENABLED(CONFIG_IPV6) | |
23 | struct in6_addr ip6; | |
24 | #endif | |
25 | } u; | |
26 | __be16 proto; | |
27 | __u16 vid; | |
28 | }; | |
29 | ||
30 | struct br_ip_list { | |
31 | struct list_head list; | |
32 | struct br_ip addr; | |
33 | }; | |
34 | ||
881d966b | 35 | extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); |
a386f990 | 36 | |
2f46e079 | 37 | typedef int br_should_route_hook_t(struct sk_buff *skb); |
a386f990 | 38 | extern br_should_route_hook_t __rcu *br_should_route_hook; |
f941a6d9 LL |
39 | |
40 | #if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_IGMP_SNOOPING) | |
07f8ac4a LL |
41 | int br_multicast_list_adjacent(struct net_device *dev, |
42 | struct list_head *br_ip_list); | |
c34963e2 | 43 | bool br_multicast_has_querier_anywhere(struct net_device *dev, int proto); |
2cd41431 | 44 | bool br_multicast_has_querier_adjacent(struct net_device *dev, int proto); |
f941a6d9 LL |
45 | #else |
46 | static inline int br_multicast_list_adjacent(struct net_device *dev, | |
47 | struct list_head *br_ip_list) | |
48 | { | |
49 | return 0; | |
50 | } | |
c34963e2 LL |
51 | static inline bool br_multicast_has_querier_anywhere(struct net_device *dev, |
52 | int proto) | |
53 | { | |
54 | return false; | |
55 | } | |
f941a6d9 LL |
56 | static inline bool br_multicast_has_querier_adjacent(struct net_device *dev, |
57 | int proto) | |
58 | { | |
59 | return false; | |
60 | } | |
61 | #endif | |
1da177e4 LT |
62 | |
63 | #endif |