netfilter_bridge.h (1168B)
- /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
- #ifndef __LINUX_BRIDGE_NETFILTER_H
- #define __LINUX_BRIDGE_NETFILTER_H
- /* bridge-specific defines for netfilter.
- */
- #include <linux/in.h>
- #include <linux/netfilter.h>
- #include <linux/if_ether.h>
- #include <linux/if_vlan.h>
- #include <linux/if_pppox.h>
- #include <limits.h> /* for INT_MIN, INT_MAX */
- /* 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
- enum nf_br_hook_priorities {
- NF_BR_PRI_FIRST = INT_MIN,
- NF_BR_PRI_NAT_DST_BRIDGED = -300,
- NF_BR_PRI_FILTER_BRIDGED = -200,
- NF_BR_PRI_BRNF = 0,
- NF_BR_PRI_NAT_DST_OTHER = 100,
- NF_BR_PRI_FILTER_OTHER = 200,
- NF_BR_PRI_NAT_SRC = 300,
- NF_BR_PRI_LAST = INT_MAX,
- };
- #endif /* __LINUX_BRIDGE_NETFILTER_H */