| /* IPv4-specific defines for netfilter. |
| * (C)1998 Rusty Russell -- This code is GPL. |
| */ |
| #ifndef __LINUX_IP_NETFILTER_H |
| #define __LINUX_IP_NETFILTER_H |
| |
| #include <uapi/linux/netfilter_ipv4.h> |
| |
| /* Extra routing may needed on local out, as the QUEUE target never returns |
| * control to the table. |
| */ |
| struct ip_rt_info { |
| __be32 daddr; |
| __be32 saddr; |
| u_int8_t tos; |
| u_int32_t mark; |
| }; |
| |
| int ip_route_me_harder(struct net *net, struct sock *sk, struct sk_buff *skb, unsigned addr_type); |
| |
| struct nf_queue_entry; |
| |
| #ifdef CONFIG_INET |
| __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, |
| unsigned int dataoff, u_int8_t protocol); |
| int nf_ip_route(struct net *net, struct dst_entry **dst, struct flowi *fl, |
| bool strict); |
| #else |
| static inline __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, |
| unsigned int dataoff, u_int8_t protocol) |
| { |
| return 0; |
| } |
| static inline int nf_ip_route(struct net *net, struct dst_entry **dst, |
| struct flowi *fl, bool strict) |
| { |
| return -EOPNOTSUPP; |
| } |
| #endif /* CONFIG_INET */ |
| |
| #endif /*__LINUX_IP_NETFILTER_H*/ |