alistair23-linux/include/linux/netfilter/nf_conntrack_proto_gre.h
Jeremy Sowden 20a9379d9a netfilter: remove "#ifdef __KERNEL__" guards from some headers.
A number of non-UAPI Netfilter header-files contained superfluous
"#ifdef __KERNEL__" guards.  Removed them.

Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2019-08-13 12:15:28 +02:00

35 lines
915 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CONNTRACK_PROTO_GRE_H
#define _CONNTRACK_PROTO_GRE_H
#include <asm/byteorder.h>
#include <net/gre.h>
#include <net/pptp.h>
struct nf_ct_gre {
unsigned int stream_timeout;
unsigned int timeout;
};
#include <net/netfilter/nf_conntrack_tuple.h>
struct nf_conn;
/* structure for original <-> reply keymap */
struct nf_ct_gre_keymap {
struct list_head list;
struct nf_conntrack_tuple tuple;
struct rcu_head rcu;
};
/* add new tuple->key_reply pair to keymap */
int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir,
struct nf_conntrack_tuple *t);
void nf_ct_gre_keymap_flush(struct net *net);
/* delete keymap entries */
void nf_ct_gre_keymap_destroy(struct nf_conn *ct);
bool gre_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff,
struct net *net, struct nf_conntrack_tuple *tuple);
#endif /* _CONNTRACK_PROTO_GRE_H */