Cregit: Linux 6.9: nf_conntrack

Contributors: 8
Author	Tokens	Token Proportion	Commits	Commit Proportion
Pablo Neira Ayuso	116	73.42%	2	20.00%
Yasuyuki Kozakai	13	8.23%	2	20.00%
Patrick McHardy	12	7.59%	1	10.00%
Hideaki Yoshifuji / 吉藤英明	7	4.43%	1	10.00%
Alexey Dobriyan	4	2.53%	1	10.00%
Eric W. Biedermann	3	1.90%	1	10.00%
Florian Westphal	2	1.27%	1	10.00%
Greg Kroah-Hartman	1	0.63%	1	10.00%
Total	158		10

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_CONNTRACK_TSTAMP_H
#define _NF_CONNTRACK_TSTAMP_H

#include <net/net_namespace.h>
#include <linux/netfilter/nf_conntrack_common.h>
#include <linux/netfilter/nf_conntrack_tuple_common.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_extend.h>

struct nf_conn_tstamp {
	u_int64_t start;
	u_int64_t stop;
};

static inline
struct nf_conn_tstamp *nf_conn_tstamp_find(const struct nf_conn *ct)
{
#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
	return nf_ct_ext_find(ct, NF_CT_EXT_TSTAMP);
#else
	return NULL;
#endif
}

static inline
struct nf_conn_tstamp *nf_ct_tstamp_ext_add(struct nf_conn *ct, gfp_t gfp)
{
#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
	struct net *net = nf_ct_net(ct);

	if (!net->ct.sysctl_tstamp)
		return NULL;

	return nf_ct_ext_add(ct, NF_CT_EXT_TSTAMP, gfp);
#else
	return NULL;
#endif
};

#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
void nf_conntrack_tstamp_pernet_init(struct net *net);
#else
static inline void nf_conntrack_tstamp_pernet_init(struct net *net) {}
#endif /* CONFIG_NF_CONNTRACK_TIMESTAMP */

#endif /* _NF_CONNTRACK_TSTAMP_H */

nf_conntrack_timestamp.h