3 files changed, 13 insertions, 5 deletions

diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index d61e6f741125..8347916efe88 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -19,6 +19,10 @@
 #include <linux/netfilter_bridge.h>
 #include "br_private.h"
 
+static int deliver_clone(struct net_bridge_port *prev, struct sk_buff *skb,
+                         void (*__packet_hook)(const struct net_bridge_port *p,
+                                               struct sk_buff *skb));
+
 /* Don't forward packets to originating port or forwarding diasabled */
 static inline int should_deliver(const struct net_bridge_port *p,
                                  const struct sk_buff *skb)
@@ -94,14 +98,18 @@ void br_deliver(const struct net_bridge_port *to, struct sk_buff *skb)
 }
 
 /* called with rcu_read_lock */
-void br_forward(const struct net_bridge_port *to, struct sk_buff *skb)
+void br_forward(const struct net_bridge_port *to, struct sk_buff *skb, struct sk_buff *skb0)
 {
         if (should_deliver(to, skb)) {
-                __br_forward(to, skb);
+                if (skb0)
+                        deliver_clone(to, skb, __br_forward);
+                else
+                        __br_forward(to, skb);
                 return;
         }
 
-        kfree_skb(skb);
+        if (!skb0)
+                kfree_skb(skb);
 }
 
 static int deliver_clone(struct net_bridge_port *prev, struct sk_buff *skb,
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 53b39851d87d..08a72e63fb8e 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -90,7 +90,7 @@ int br_handle_frame_finish(struct sk_buff *skb)
 
         if (skb) {
                 if (dst)
-                        br_forward(dst->dst, skb);
+                        br_forward(dst->dst, skb, skb2);
                 else
                         br_flood_forward(br, skb, skb2);
         }
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index fef0384e3c0b..bfb8feb310a6 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -252,7 +252,7 @@ extern void br_deliver(const struct net_bridge_port *to,
                 struct sk_buff *skb);
 extern int br_dev_queue_push_xmit(struct sk_buff *skb);
 extern void br_forward(const struct net_bridge_port *to,
-                struct sk_buff *skb);
+                struct sk_buff *skb, struct sk_buff *skb0);
 extern int br_forward_finish(struct sk_buff *skb);
 extern void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb);
 extern void br_flood_forward(struct net_bridge *br, struct sk_buff *skb,