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Commit f941a6d9 authored by Linus Lüssing's avatar Linus Lüssing Committed by David S. Miller
Browse files

bridge: adding stubs for multicast exports 



To make users (e.g. batman-adv soon) load- and runnable even if the
bridge was compiled without snooping capabilities - or even if the
kernel was compiled without any bridge code at all.

Signed-off-by: default avatarLinus Lüssing <linus.luessing@web.de>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 70452dcb

include/linux/if_bridge.h

+14 −0
Original line number Diff line number Diff line
@@ -36,8 +36,22 @@ extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __use 


typedef int br_should_route_hook_t(struct sk_buff *skb);

extern br_should_route_hook_t __rcu *br_should_route_hook;



#if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_IGMP_SNOOPING)

int br_multicast_list_adjacent(struct net_device *dev,

			       struct list_head *br_ip_list);

bool br_multicast_has_querier_adjacent(struct net_device *dev, int proto);

#else

static inline int br_multicast_list_adjacent(struct net_device *dev,

					     struct list_head *br_ip_list)

{

	return 0;

}

static inline bool br_multicast_has_querier_adjacent(struct net_device *dev,

						     int proto)

{

	return false;

}

#endif



#endif