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Diffstat (limited to 'include/linux/netfilter_ipv4/ip_conntrack_protocol.h')
-rw-r--r--include/linux/netfilter_ipv4/ip_conntrack_protocol.h24
1 files changed, 15 insertions, 9 deletions
diff --git a/include/linux/netfilter_ipv4/ip_conntrack_protocol.h b/include/linux/netfilter_ipv4/ip_conntrack_protocol.h
index e20b57c5e1b7..b6b99be8632a 100644
--- a/include/linux/netfilter_ipv4/ip_conntrack_protocol.h
+++ b/include/linux/netfilter_ipv4/ip_conntrack_protocol.h
@@ -2,6 +2,7 @@
#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;
@@ -47,22 +48,22 @@ struct ip_conntrack_protocol
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);
+
+ 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;
@@ -73,6 +74,11 @@ extern int ip_conntrack_protocol_tcp_init(void);
/* 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) \