patch-2.3.99-pre2 linux/include/linux/netfilter_ipv4/ip_conntrack_core.h

• Lines: 40
• Date: Fri Mar 17 10:56:20 2000
• Orig file: v2.3.99-pre1/linux/include/linux/netfilter_ipv4/ip_conntrack_core.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.99-pre1/linux/include/linux/netfilter_ipv4/ip_conntrack_core.h linux/include/linux/netfilter_ipv4/ip_conntrack_core.h
@@ -0,0 +1,39 @@
+#ifndef _IP_CONNTRACK_CORE_H
+#define _IP_CONNTRACK_CORE_H
+#include <linux/netfilter_ipv4/lockhelp.h>
+
+/* This header is used to share core functionality between the
+   standalone connection tracking module, and the compatibility layer's use
+   of connection tracking. */
+extern unsigned int ip_conntrack_in(unsigned int hooknum,
+				    struct sk_buff **pskb,
+				    const struct net_device *in,
+				    const struct net_device *out,
+				    int (*okfn)(struct sk_buff *));
+
+extern int ip_conntrack_init(void);
+extern void ip_conntrack_cleanup(void);
+
+struct ip_conntrack_protocol;
+extern struct ip_conntrack_protocol *find_proto(u_int8_t protocol);
+/* Like above, but you already have conntrack read lock. */
+extern struct ip_conntrack_protocol *__find_proto(u_int8_t protocol);
+extern struct list_head protocol_list;
+
+/* Returns TRUE if it dealt with ICMP, and filled in skb->nfct */
+int icmp_error_track(struct sk_buff *skb);
+extern int get_tuple(const struct iphdr *iph, size_t len,
+		     struct ip_conntrack_tuple *tuple,
+		     struct ip_conntrack_protocol *protocol);
+
+/* Find a connection corresponding to a tuple. */
+struct ip_conntrack_tuple_hash *
+ip_conntrack_find_get(const struct ip_conntrack_tuple *tuple,
+		      const struct ip_conntrack *ignored_conntrack);
+
+extern unsigned int ip_conntrack_htable_size;
+extern struct list_head *ip_conntrack_hash;
+extern struct list_head expect_list;
+DECLARE_RWLOCK_EXTERN(ip_conntrack_lock);
+#endif /* _IP_CONNTRACK_CORE_H */
+