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Diffstat (limited to 'include/linux/netfilter_bridge.h')
-rw-r--r--include/linux/netfilter_bridge.h23
1 files changed, 22 insertions, 1 deletions
diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h
index 2734977199ca..e1d96bc2767c 100644
--- a/include/linux/netfilter_bridge.h
+++ b/include/linux/netfilter_bridge.h
@@ -2,7 +2,7 @@
#define __LINUX_BRIDGE_NETFILTER_H
#include <uapi/linux/netfilter_bridge.h>
-
+#include <linux/skbuff.h>
enum nf_br_hook_priorities {
NF_BR_PRI_FIRST = INT_MIN,
@@ -40,6 +40,27 @@ static inline void br_drop_fake_rtable(struct sk_buff *skb)
skb_dst_drop(skb);
}
+static inline int nf_bridge_get_physinif(const struct sk_buff *skb)
+{
+ return skb->nf_bridge ? skb->nf_bridge->physindev->ifindex : 0;
+}
+
+static inline int nf_bridge_get_physoutif(const struct sk_buff *skb)
+{
+ return skb->nf_bridge ? skb->nf_bridge->physoutdev->ifindex : 0;
+}
+
+static inline struct net_device *
+nf_bridge_get_physindev(const struct sk_buff *skb)
+{
+ return skb->nf_bridge ? skb->nf_bridge->physindev : NULL;
+}
+
+static inline struct net_device *
+nf_bridge_get_physoutdev(const struct sk_buff *skb)
+{
+ return skb->nf_bridge ? skb->nf_bridge->physoutdev : NULL;
+}
#else
#define br_drop_fake_rtable(skb) do { } while (0)
#endif /* CONFIG_BRIDGE_NETFILTER */