1 /* 2 * IPv4 support for nf_conntrack. 3 * 4 * 23 Mar 2004: Yasuyuki Kozakai @ USAGI <yasuyuki.kozakai@toshiba.co.jp> 5 * - move L3 protocol dependent part from include/linux/netfilter_ipv4/ 6 * ip_conntarck.h 7 */ 8 9 #ifndef _NF_CONNTRACK_IPV4_H 10 #define _NF_CONNTRACK_IPV4_H 11 12 /* Returns new sk_buff, or NULL */ 13 struct sk_buff *nf_ct_ipv4_ct_gather_frags(struct sk_buff *skb); 14 15 extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4; 16 17 extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4; 18 extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4; 19 extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp; 20 21 extern int nf_conntrack_ipv4_compat_init(void); 22 extern void nf_conntrack_ipv4_compat_fini(void); 23 24 extern void need_ipv4_conntrack(void); 25 26 #endif /*_NF_CONNTRACK_IPV4_H*/ 27