diff options
Diffstat (limited to 'tools/remus/imqebt/include/linux/netfilter_bridge.h')
-rw-r--r-- | tools/remus/imqebt/include/linux/netfilter_bridge.h | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/tools/remus/imqebt/include/linux/netfilter_bridge.h b/tools/remus/imqebt/include/linux/netfilter_bridge.h deleted file mode 100644 index cd3f538ae1..0000000000 --- a/tools/remus/imqebt/include/linux/netfilter_bridge.h +++ /dev/null @@ -1,91 +0,0 @@ -#ifndef __LINUX_BRIDGE_NETFILTER_H -#define __LINUX_BRIDGE_NETFILTER_H - -/* bridge-specific defines for netfilter. - */ - -/* 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 - -#ifdef __KERNEL__ -#include <linux/netfilter.h> -#include <linux/if_ether.h> -#include <linux/if_vlan.h> -#include <linux/if_pppox.h> - -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, -}; - -#ifdef CONFIG_BRIDGE_NETFILTER - -#define BRNF_PKT_TYPE 0x01 -#define BRNF_BRIDGED_DNAT 0x02 -#define BRNF_DONT_TAKE_PARENT 0x04 -#define BRNF_BRIDGED 0x08 -#define BRNF_NF_BRIDGE_PREROUTING 0x10 - - -/* Only used in br_forward.c */ -extern int nf_bridge_copy_header(struct sk_buff *skb); -static inline int nf_bridge_maybe_copy_header(struct sk_buff *skb) -{ - if (skb->nf_bridge && - skb->nf_bridge->mask & (BRNF_BRIDGED | BRNF_BRIDGED_DNAT)) - return nf_bridge_copy_header(skb); - return 0; -} - -static inline unsigned int nf_bridge_encap_header_len(const struct sk_buff *skb) -{ - switch (skb->protocol) { - case __cpu_to_be16(ETH_P_8021Q): - return VLAN_HLEN; - case __cpu_to_be16(ETH_P_PPP_SES): - return PPPOE_SES_HLEN; - default: - return 0; - } -} - -/* This is called by the IP fragmenting code and it ensures there is - * enough room for the encapsulating header (if there is one). */ -static inline unsigned int nf_bridge_pad(const struct sk_buff *skb) -{ - if (skb->nf_bridge) - return nf_bridge_encap_header_len(skb); - return 0; -} - -struct bridge_skb_cb { - union { - __be32 ipv4; - } daddr; -}; - -#else -#define nf_bridge_maybe_copy_header(skb) (0) -#define nf_bridge_pad(skb) (0) -#endif /* CONFIG_BRIDGE_NETFILTER */ - -#endif /* __KERNEL__ */ -#endif |