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authorPatrick McHardy <kaber@trash.net>2010-02-15 18:13:33 +0100
committerPatrick McHardy <kaber@trash.net>2010-02-15 18:13:33 +0100
commit5d0aa2ccd4699a01cfdf14886191c249d7b45a01 (patch)
tree6ea81b5eede26bd6a04bcc3cd79770c334139381 /include/net/netfilter/nf_conntrack_extend.h
parentnetfilter: nf_conntrack: pass template to l4proto ->error() handler (diff)
downloadlinux-dev-5d0aa2ccd4699a01cfdf14886191c249d7b45a01.tar.xz
linux-dev-5d0aa2ccd4699a01cfdf14886191c249d7b45a01.zip
netfilter: nf_conntrack: add support for "conntrack zones"
Normally, each connection needs a unique identity. Conntrack zones allow to specify a numerical zone using the CT target, connections in different zones can use the same identity. Example: iptables -t raw -A PREROUTING -i veth0 -j CT --zone 1 iptables -t raw -A OUTPUT -o veth1 -j CT --zone 1 Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'include/net/netfilter/nf_conntrack_extend.h')
-rw-r--r--include/net/netfilter/nf_conntrack_extend.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index e192dc17c583..2d2a1f9a61d8 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -8,6 +8,7 @@ enum nf_ct_ext_id {
NF_CT_EXT_NAT,
NF_CT_EXT_ACCT,
NF_CT_EXT_ECACHE,
+ NF_CT_EXT_ZONE,
NF_CT_EXT_NUM,
};
@@ -15,6 +16,7 @@ enum nf_ct_ext_id {
#define NF_CT_EXT_NAT_TYPE struct nf_conn_nat
#define NF_CT_EXT_ACCT_TYPE struct nf_conn_counter
#define NF_CT_EXT_ECACHE_TYPE struct nf_conntrack_ecache
+#define NF_CT_EXT_ZONE_TYPE struct nf_conntrack_zone
/* Extensions: optional stuff which isn't permanently in struct. */
struct nf_ct_ext {