16f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2607ca46eSDavid Howells #ifndef _UAPI__LINUX_BRIDGE_NETFILTER_H 3607ca46eSDavid Howells #define _UAPI__LINUX_BRIDGE_NETFILTER_H 4607ca46eSDavid Howells 5607ca46eSDavid Howells /* bridge-specific defines for netfilter. 6607ca46eSDavid Howells */ 7607ca46eSDavid Howells 81ffad83dSMikko Rapeli #include <linux/in.h> 9607ca46eSDavid Howells #include <linux/netfilter.h> 10607ca46eSDavid Howells #include <linux/if_ether.h> 11607ca46eSDavid Howells #include <linux/if_vlan.h> 12607ca46eSDavid Howells #include <linux/if_pppox.h> 13607ca46eSDavid Howells 14*5a8de47bSJiri Slaby #ifndef __KERNEL__ 15*5a8de47bSJiri Slaby #include <limits.h> /* for INT_MIN, INT_MAX */ 16*5a8de47bSJiri Slaby #endif 17*5a8de47bSJiri Slaby 18607ca46eSDavid Howells /* Bridge Hooks */ 19607ca46eSDavid Howells /* After promisc drops, checksum checks. */ 20607ca46eSDavid Howells #define NF_BR_PRE_ROUTING 0 21607ca46eSDavid Howells /* If the packet is destined for this box. */ 22607ca46eSDavid Howells #define NF_BR_LOCAL_IN 1 23607ca46eSDavid Howells /* If the packet is destined for another interface. */ 24607ca46eSDavid Howells #define NF_BR_FORWARD 2 25607ca46eSDavid Howells /* Packets coming from a local process. */ 26607ca46eSDavid Howells #define NF_BR_LOCAL_OUT 3 27607ca46eSDavid Howells /* Packets about to hit the wire. */ 28607ca46eSDavid Howells #define NF_BR_POST_ROUTING 4 29607ca46eSDavid Howells /* Not really a hook, but used for the ebtables broute table */ 30607ca46eSDavid Howells #define NF_BR_BROUTING 5 31607ca46eSDavid Howells #define NF_BR_NUMHOOKS 6 32607ca46eSDavid Howells 3394276fa8SMáté Eckl enum nf_br_hook_priorities { 3494276fa8SMáté Eckl NF_BR_PRI_FIRST = INT_MIN, 3594276fa8SMáté Eckl NF_BR_PRI_NAT_DST_BRIDGED = -300, 3694276fa8SMáté Eckl NF_BR_PRI_FILTER_BRIDGED = -200, 3794276fa8SMáté Eckl NF_BR_PRI_BRNF = 0, 3894276fa8SMáté Eckl NF_BR_PRI_NAT_DST_OTHER = 100, 3994276fa8SMáté Eckl NF_BR_PRI_FILTER_OTHER = 200, 4094276fa8SMáté Eckl NF_BR_PRI_NAT_SRC = 300, 4194276fa8SMáté Eckl NF_BR_PRI_LAST = INT_MAX, 4294276fa8SMáté Eckl }; 4394276fa8SMáté Eckl 44607ca46eSDavid Howells #endif /* _UAPI__LINUX_BRIDGE_NETFILTER_H */ 45