[BRIDGE]: optimize frame pass up
Stephen Hemminger [Tue, 21 Mar 2006 06:57:18 +0000 (22:57 -0800)]
The netfilter hook that is used to receive frames doesn't need to be a
stub.  It is only called in two ways, both of which ignore the return
value.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/bridge/br_input.c

index 4eef837..6e22372 100644 (file)
 
 const unsigned char bridge_ula[6] = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 };
 
-static int br_pass_frame_up_finish(struct sk_buff *skb)
-{
-       netif_receive_skb(skb);
-       return 0;
-}
-
 static void br_pass_frame_up(struct net_bridge *br, struct sk_buff *skb)
 {
        struct net_device *indev;
@@ -38,7 +32,7 @@ static void br_pass_frame_up(struct net_bridge *br, struct sk_buff *skb)
        skb->dev = br->dev;
 
        NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_IN, skb, indev, NULL,
-                       br_pass_frame_up_finish);
+               netif_receive_skb);
 }
 
 /* note: already called with rcu_read_lock (preempt_disabled) */