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 
13 extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4;
14 
15 extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4;
16 extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4;
17 extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp;
18 
19 extern int nf_conntrack_ipv4_compat_init(void);
20 extern void nf_conntrack_ipv4_compat_fini(void);
21 
22 extern void need_ipv4_conntrack(void);
23 
24 #endif /*_NF_CONNTRACK_IPV4_H*/
25