| Patrick McHardy | 5d0aa2c | 2010-02-15 18:13:33 +0100 | [diff] [blame] | 1 | #ifndef _NF_CONNTRACK_ZONES_H |
| 2 | #define _NF_CONNTRACK_ZONES_H |
| 3 | |
| Patrick McHardy | 5d0aa2c | 2010-02-15 18:13:33 +0100 | [diff] [blame] | 4 | #define NF_CT_DEFAULT_ZONE 0 |
| 5 | |
| Patrick McHardy | 37ee3d5 | 2010-02-18 19:04:44 +0100 | [diff] [blame] | 6 | #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) |
| 7 | #include <net/netfilter/nf_conntrack_extend.h> |
| 8 | |
| Patrick McHardy | 5d0aa2c | 2010-02-15 18:13:33 +0100 | [diff] [blame] | 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 | |
| Patrick McHardy | 37ee3d5 | 2010-02-18 19:04:44 +0100 | [diff] [blame] | 24 | #endif /* CONFIG_NF_CONNTRACK || CONFIG_NF_CONNTRACK_MODULE */ |
| Patrick McHardy | 5d0aa2c | 2010-02-15 18:13:33 +0100 | [diff] [blame] | 25 | #endif /* _NF_CONNTRACK_ZONES_H */ |