#ifndef _NF_CONNTRACK_L3PROTO_H
#define _NF_CONNTRACK_L3PROTO_H
+#include <linux/netlink.h>
+#include <net/netlink.h>
#include <linux/seq_file.h>
#include <net/netfilter/nf_conntrack.h>
-struct nfattr;
-
struct nf_conntrack_l3proto
{
/* L3 Protocol Family number. ex) PF_INET */
/*
* Called before tracking.
- * *dataoff: offset of protocol header (TCP, UDP,...) in *pskb
+ * *dataoff: offset of protocol header (TCP, UDP,...) in skb
* *protonum: protocol number
*/
- int (*prepare)(struct sk_buff **pskb, unsigned int hooknum,
- unsigned int *dataoff, u_int8_t *protonum);
+ int (*get_l4proto)(const struct sk_buff *skb, unsigned int nhoff,
+ unsigned int *dataoff, u_int8_t *protonum);
- int (*tuple_to_nfattr)(struct sk_buff *skb,
+ int (*tuple_to_nlattr)(struct sk_buff *skb,
const struct nf_conntrack_tuple *t);
- int (*nfattr_to_tuple)(struct nfattr *tb[],
+ int (*nlattr_to_tuple)(struct nlattr *tb[],
struct nf_conntrack_tuple *t);
+ const struct nla_policy *nla_policy;
#ifdef CONFIG_SYSCTL
struct ctl_table_header *ctl_table_header;
extern void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p);
/* Existing built-in protocols */
-extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4;
-extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6;
extern struct nf_conntrack_l3proto nf_conntrack_l3proto_generic;
static inline struct nf_conntrack_l3proto *