blob: 0788bb0f267db4f8f17197f6e422e786442cd296 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
#ifndef _NF_CONNTRACK_ZONES_H
#define _NF_CONNTRACK_ZONES_H
#define NF_CT_DEFAULT_ZONE_ID 0
struct nf_conntrack_zone {
u16 id;
};
extern const struct nf_conntrack_zone nf_ct_zone_dflt;
#if IS_ENABLED(CONFIG_NF_CONNTRACK)
#include <net/netfilter/nf_conntrack_extend.h>
static inline const struct nf_conntrack_zone *
nf_ct_zone(const struct nf_conn *ct)
{
const struct nf_conntrack_zone *nf_ct_zone = NULL;
#ifdef CONFIG_NF_CONNTRACK_ZONES
nf_ct_zone = nf_ct_ext_find(ct, NF_CT_EXT_ZONE);
#endif
return nf_ct_zone ? nf_ct_zone : &nf_ct_zone_dflt;
}
static inline const struct nf_conntrack_zone *
nf_ct_zone_tmpl(const struct nf_conn *tmpl)
{
return tmpl ? nf_ct_zone(tmpl) : &nf_ct_zone_dflt;
}
static inline bool nf_ct_zone_equal(const struct nf_conn *a,
const struct nf_conntrack_zone *b)
{
return nf_ct_zone(a)->id == b->id;
}
#endif /* IS_ENABLED(CONFIG_NF_CONNTRACK) */
#endif /* _NF_CONNTRACK_ZONES_H */
|
