Cregit: Linux 6.12: nf_conntrack

Contributors: 9
Author	Tokens	Token Proportion	Commits	Commit Proportion
Jeremy Sowden	66	43.42%	1	7.14%
Harald Welte	42	27.63%	1	7.14%
Florian Westphal	21	13.82%	6	42.86%
Yasuyuki Kozakai	11	7.24%	1	7.14%
Jesper Dangaard Brouer	4	2.63%	1	7.14%
Linus Torvalds (pre-git)	3	1.97%	1	7.14%
David Howells	3	1.97%	1	7.14%
Martin Josefsson	1	0.66%	1	7.14%
Greg Kroah-Hartman	1	0.66%	1	7.14%
Total	152		14

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

#include <linux/refcount.h>
#include <uapi/linux/netfilter/nf_conntrack_common.h>

struct ip_conntrack_stat {
	unsigned int found;
	unsigned int invalid;
	unsigned int insert;
	unsigned int insert_failed;
	unsigned int clash_resolve;
	unsigned int drop;
	unsigned int early_drop;
	unsigned int error;
	unsigned int expect_new;
	unsigned int expect_create;
	unsigned int expect_delete;
	unsigned int search_restart;
	unsigned int chaintoolong;
};

#define NFCT_INFOMASK	7UL
#define NFCT_PTRMASK	~(NFCT_INFOMASK)

struct nf_conntrack {
	refcount_t use;
};

void nf_conntrack_destroy(struct nf_conntrack *nfct);

/* like nf_ct_put, but without module dependency on nf_conntrack */
static inline void nf_conntrack_put(struct nf_conntrack *nfct)
{
	if (nfct && refcount_dec_and_test(&nfct->use))
		nf_conntrack_destroy(nfct);
}
static inline void nf_conntrack_get(struct nf_conntrack *nfct)
{
	if (nfct)
		refcount_inc(&nfct->use);
}

#endif /* _NF_CONNTRACK_COMMON_H */