[deliverable/linux.git] / include / net / netfilter / nf_conntrack_zones.h

#ifndef _NF_CONNTRACK_ZONES_H
#define _NF_CONNTRACK_ZONES_H

#define NF_CT_DEFAULT_ZONE	0

#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
#include <net/netfilter/nf_conntrack_extend.h>

struct nf_conntrack_zone {
	u16	id;
};

static inline u16 nf_ct_zone(const struct nf_conn *ct)
{
#ifdef CONFIG_NF_CONNTRACK_ZONES
	struct nf_conntrack_zone *nf_ct_zone;
	nf_ct_zone = nf_ct_ext_find(ct, NF_CT_EXT_ZONE);
	if (nf_ct_zone)
		return nf_ct_zone->id;
#endif
	return NF_CT_DEFAULT_ZONE;
}

#endif /* CONFIG_NF_CONNTRACK || CONFIG_NF_CONNTRACK_MODULE */
#endif /* _NF_CONNTRACK_ZONES_H */
Commit	Line	Data
5d0aa2cc PM	1	#ifndef _NF_CONNTRACK_ZONES_H
	2	#define _NF_CONNTRACK_ZONES_H
	3
5d0aa2cc PM	4	#define NF_CT_DEFAULT_ZONE 0
5d0aa2cc PM	5
37ee3d5b PM	6	#if defined(CONFIG_NF_CONNTRACK) \|\| defined(CONFIG_NF_CONNTRACK_MODULE)
	7	#include <net/netfilter/nf_conntrack_extend.h>
	8
5d0aa2cc PM	9	struct nf_conntrack_zone {
	10	u16 id;
	11	};
	12
	13	static inline u16 nf_ct_zone(const struct nf_conn *ct)
	14	{
	15	#ifdef CONFIG_NF_CONNTRACK_ZONES
	16	struct nf_conntrack_zone *nf_ct_zone;
	17	nf_ct_zone = nf_ct_ext_find(ct, NF_CT_EXT_ZONE);
	18	if (nf_ct_zone)
	19	return nf_ct_zone->id;
	20	#endif
	21	return NF_CT_DEFAULT_ZONE;
	22	}
	23
37ee3d5b	24	#endif /* CONFIG_NF_CONNTRACK \|\| CONFIG_NF_CONNTRACK_MODULE */
5d0aa2cc	25	#endif /* _NF_CONNTRACK_ZONES_H */