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author | Changli Gao <xiaosuo@gmail.com> | 2010-11-15 11:23:24 (GMT) |
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committer | Patrick McHardy <kaber@trash.net> | 2010-11-15 11:23:24 (GMT) |
commit | e0e76c83becc7536e8371e560504d836d34fcf7d (patch) | |
tree | 9a2f63014e06aee37815dfa20394a79c351739f0 /include/net/netfilter/nf_nat.h | |
parent | 76a2d3bcfcc86e2a8044258515b86492a37631a3 (diff) | |
download | linux-e0e76c83becc7536e8371e560504d836d34fcf7d.tar.xz |
netfilter: ct_extend: define NF_CT_EXT_* as needed
Less IDs make nf_ct_ext smaller.
Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'include/net/netfilter/nf_nat.h')
-rw-r--r-- | include/net/netfilter/nf_nat.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index f5f09f03..e966092 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -84,7 +84,11 @@ extern int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple, static inline struct nf_conn_nat *nfct_nat(const struct nf_conn *ct) { +#if defined(CONFIG_NF_NAT) || defined(CONFIG_NF_NAT_MODULE) return nf_ct_ext_find(ct, NF_CT_EXT_NAT); +#else + return NULL; +#endif } #else /* !__KERNEL__: iptables wants this to compile. */ |