From: David S. Miller <davem@davemloft.net>
Date: Tue, 5 Aug 2008 06:04:08 +0000 (-0700)
Subject: net: Kill plain NET_XMIT_BYPASS.
X-Git-Tag: v2.6.27-rc2~2^2~8
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=cc6533e98a7f3cb7fce9d740da49195c7aa523a4;p=linux-2.6-omap-h63xx.git

net: Kill plain NET_XMIT_BYPASS.

dst_input() was doing something completely absurd, looping
on skb->dst->input() if NET_XMIT_BYPASS was seen, but these
functions never return such an error.

And as a result plain ole' NET_XMIT_BYPASS has no more
references and can be completely killed off.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index abbf5d52ec8..488c56e649b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -61,9 +61,6 @@ struct wireless_dev;
 #define NET_XMIT_DROP		1	/* skb dropped			*/
 #define NET_XMIT_CN		2	/* congestion notification	*/
 #define NET_XMIT_POLICED	3	/* skb is shot by police	*/
-#define NET_XMIT_BYPASS		4	/* packet does not leave via dequeue;
-					   (TC use only - dev_queue_xmit
-					   returns this as NET_XMIT_SUCCESS) */
 #define NET_XMIT_MASK		0xFFFF	/* qdisc flags in net/sch_generic.h */
 
 /* Backlog congestion levels */
diff --git a/include/net/dst.h b/include/net/dst.h
index c5c318a628f..8a8b71e5f3f 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -252,17 +252,7 @@ static inline int dst_output(struct sk_buff *skb)
 /* Input packet from network to transport.  */
 static inline int dst_input(struct sk_buff *skb)
 {
-	int err;
-
-	for (;;) {
-		err = skb->dst->input(skb);
-
-		if (likely(err == 0))
-			return err;
-		/* Oh, Jamal... Seems, I will not forgive you this mess. :-) */
-		if (unlikely(err != NET_XMIT_BYPASS))
-			return err;
-	}
+	return skb->dst->input(skb);
 }
 
 static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie)