#ifndef _IP_CONNTRACK_PROTOCOL_H
#define _IP_CONNTRACK_PROTOCOL_H
#include <linux/netfilter_ipv4/ip_conntrack.h>
+#include <linux/netfilter/nfnetlink_conntrack.h>
struct seq_file;
int (*error)(struct sk_buff *skb, enum ip_conntrack_info *ctinfo,
unsigned int hooknum);
+ /* convert protoinfo to nfnetink attributes */
+ int (*to_nfattr)(struct sk_buff *skb, struct nfattr *nfa,
+ const struct ip_conntrack *ct);
+
+ /* convert nfnetlink attributes to protoinfo */
+ int (*from_nfattr)(struct nfattr *tb[], struct ip_conntrack *ct);
+
+ int (*tuple_to_nfattr)(struct sk_buff *skb,
+ const struct ip_conntrack_tuple *t);
+ int (*nfattr_to_tuple)(struct nfattr *tb[],
+ struct ip_conntrack_tuple *t);
+
/* Module (if any) which this is connected to. */
struct module *me;
};
-#define MAX_IP_CT_PROTO 256
-extern struct ip_conntrack_protocol *ip_ct_protos[MAX_IP_CT_PROTO];
-
/* Protocol registration. */
extern int ip_conntrack_protocol_register(struct ip_conntrack_protocol *proto);
extern void ip_conntrack_protocol_unregister(struct ip_conntrack_protocol *proto);
-
-static inline struct ip_conntrack_protocol *ip_ct_find_proto(u_int8_t protocol)
-{
- return ip_ct_protos[protocol];
-}
-
/* Existing built-in protocols */
extern struct ip_conntrack_protocol ip_conntrack_protocol_tcp;
extern struct ip_conntrack_protocol ip_conntrack_protocol_udp;
/* Log invalid packets */
extern unsigned int ip_ct_log_invalid;
+extern int ip_ct_port_tuple_to_nfattr(struct sk_buff *,
+ const struct ip_conntrack_tuple *);
+extern int ip_ct_port_nfattr_to_tuple(struct nfattr *tb[],
+ struct ip_conntrack_tuple *);
+
#ifdef CONFIG_SYSCTL
#ifdef DEBUG_INVALID_PACKETS
#define LOG_INVALID(proto) \