diff options
Diffstat (limited to 'include/linux/netfilter_ipv4.h')
-rw-r--r-- | include/linux/netfilter_ipv4.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index 98c03b2462b5..b31dabfdb453 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -6,7 +6,53 @@ #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 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); +__sum16 nf_ip_checksum_partial(struct sk_buff *skb, unsigned int hook, + unsigned int dataoff, unsigned int len, + u_int8_t protocol); +int nf_ip_route(struct net *net, struct dst_entry **dst, struct flowi *fl, + bool strict); +int nf_ip_reroute(struct sk_buff *skb, const struct nf_queue_entry *entry); +#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 __sum16 nf_ip_checksum_partial(struct sk_buff *skb, + unsigned int hook, + unsigned int dataoff, + unsigned int len, + 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; +} +static inline int nf_ip_reroute(struct sk_buff *skb, + const struct nf_queue_entry *entry) +{ + return -EOPNOTSUPP; +} +#endif /* CONFIG_INET */ + #endif /*__LINUX_IP_NETFILTER_H*/ |