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authorPablo Neira Ayuso <pablo@netfilter.org>2014-10-02 11:13:21 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2014-10-02 18:30:57 +0200
commit4b7fd5d97ee6e599247b4a55122ca6ba80c8148d (patch)
treef79ecdd32fb619bcf982dcb493997f2285311a92 /include/net
parent36d2af5998258344993dd43729997a7a3baa9d99 (diff)
netfilter: explicit module dependency between br_netfilter and physdev
You can use physdev to match the physical interface enslaved to the bridge device. This information is stored in skb->nf_bridge and it is set up by br_netfilter. So, this is only available when iptables is used from the bridge netfilter path. Since 34666d4 ("netfilter: bridge: move br_netfilter out of the core"), the br_netfilter code is modular. To reduce the impact of this change, we can autoload the br_netfilter if the physdev match is used since we assume that the users need br_netfilter in place. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/netfilter/br_netfilter.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/netfilter/br_netfilter.h b/include/net/netfilter/br_netfilter.h
new file mode 100644
index 000000000000..2aa6048a55c1
--- /dev/null
+++ b/include/net/netfilter/br_netfilter.h
@@ -0,0 +1,6 @@
+#ifndef _BR_NETFILTER_H_
+#define _BR_NETFILTER_H_
+
+void br_netfilter_enable(void);
+
+#endif /* _BR_NETFILTER_H_ */