Cregit: Linux 6.7: nf_conntrack_proto

Contributors: 8
Author	Tokens	Token Proportion	Commits	Commit Proportion
Patrick McHardy	38	34.86%	1	8.33%
Yasuyuki Kozakai	27	24.77%	1	8.33%
Pablo Neira Ayuso	13	11.93%	1	8.33%
Linus Torvalds (pre-git)	13	11.93%	4	33.33%
Gao Feng	6	5.50%	1	8.33%
Florian Westphal	6	5.50%	2	16.67%
Eric W. Biedermann	5	4.59%	1	8.33%
Greg Kroah-Hartman	1	0.92%	1	8.33%
Total	109		12

/* 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);

/* 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 */

nf_conntrack_proto_gre.h