netfilter_bridge.h

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#ifndef _UAPI__LINUX_BRIDGE_NETFILTER_H
#define _UAPI__LINUX_BRIDGE_NETFILTER_H

/* bridge-specific defines for netfilter. 
 */

#include <linux/netfilter.h>
#include <linux/if_ether.h>
#include <linux/if_vlan.h>
#include <linux/if_pppox.h>

/* Bridge Hooks */
/* After promisc drops, checksum checks. */
#define NF_BR_PRE_ROUTING   0
/* If the packet is destined for this box. */
#define NF_BR_LOCAL_IN      1
/* If the packet is destined for another interface. */
#define NF_BR_FORWARD       2
/* Packets coming from a local process. */
#define NF_BR_LOCAL_OUT     3
/* Packets about to hit the wire. */
#define NF_BR_POST_ROUTING  4
/* Not really a hook, but used for the ebtables broute table */
#define NF_BR_BROUTING      5
#define NF_BR_NUMHOOKS      6

#endif /* _UAPI__LINUX_BRIDGE_NETFILTER_H */