projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* IPv4-specific defines for netfilter. |
| 2 | * (C)1998 Rusty Russell -- This code is GPL. | |
| 3 | */ | |
| 607ca46e DH |
4 | #ifndef __LINUX_IP_NETFILTER_H |
| 5 | #define __LINUX_IP_NETFILTER_H | |
| 1da177e4 | 6 | |
| 607ca46e | 7 | #include <uapi/linux/netfilter_ipv4.h> |
| 1da177e4 | 8 | |
| 7db9a51e PNA |
9 | /* Extra routing may needed on local out, as the QUEUE target never returns |
| 10 | * control to the table. | |
| 11 | */ | |
| 12 | struct ip_rt_info { | |
| 13 | __be32 daddr; | |
| 14 | __be32 saddr; | |
| 15 | u_int8_t tos; | |
| 16 | u_int32_t mark; | |
| 17 | }; | |
| 18 | ||
| e45f5066 | 19 | int ip_route_me_harder(struct net *net, struct sk_buff *skb, unsigned addr_type); |
| ef71fe27 | 20 | |
| ce388f45 PNA |
21 | struct nf_queue_entry; |
| 22 | ||
| ef71fe27 | 23 | #ifdef CONFIG_INET |
| a0f4ecf3 JP |
24 | __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, |
| 25 | unsigned int dataoff, u_int8_t protocol); | |
| 3f87c08c PNA |
26 | int nf_ip_route(struct net *net, struct dst_entry **dst, struct flowi *fl, |
| 27 | bool strict); | |
| ce388f45 | 28 | int nf_ip_reroute(struct sk_buff *skb, const struct nf_queue_entry *entry); |
| ef71fe27 PNA |
29 | #else |
| 30 | static inline __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, | |
| 31 | unsigned int dataoff, u_int8_t protocol) | |
| 32 | { | |
| 33 | return 0; | |
| 34 | } | |
| 3f87c08c PNA |
35 | static inline int nf_ip_route(struct net *net, struct dst_entry **dst, |
| 36 | struct flowi *fl, bool strict) | |
| 37 | { | |
| 38 | return -EOPNOTSUPP; | |
| 39 | } | |
| ce388f45 PNA |
40 | static inline int nf_ip_reroute(struct sk_buff *skb, |
| 41 | const struct nf_queue_entry *entry) | |
| 42 | { | |
| 43 | return -EOPNOTSUPP; | |
| 44 | } | |
| ef71fe27 PNA |
45 | #endif /* CONFIG_INET */ |
| 46 | ||
| 1da177e4 | 47 | #endif /*__LINUX_IP_NETFILTER_H*/ |