X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fbridge%2Fbr_forward.c;h=bdd9ccea17ceb992a956453f8c9611c5ed92c244;hb=04489eeb02a40bc15029886cef7285ada3ab0de6;hp=864fbbc7b24d0eb1d9769723cdf385c60aba410c;hpb=115b384cf87249d76adb0b21aca11ee22128927d;p=linux-2.6

diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 864fbbc7b2..bdd9ccea17 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -5,8 +5,6 @@
  *	Authors:
  *	Lennert Buytenhek		<buytenh@gnu.org>
  *
- *	$Id: br_forward.c,v 1.4 2001/08/14 22:05:57 davem Exp $
- *
  *	This program is free software; you can redistribute it and/or
  *	modify it under the terms of the GNU General Public License
  *	as published by the Free Software Foundation; either version
@@ -21,7 +19,7 @@
 #include "br_private.h"
 
 /* Don't forward packets to originating port or forwarding diasabled */
-static inline int should_deliver(const struct net_bridge_port *p, 
+static inline int should_deliver(const struct net_bridge_port *p,
 				 const struct sk_buff *skb)
 {
 	return (skb->dev != p->dev && p->state == BR_STATE_FORWARDING);
@@ -38,13 +36,10 @@ int br_dev_queue_push_xmit(struct sk_buff *skb)
 	if (packet_length(skb) > skb->dev->mtu && !skb_is_gso(skb))
 		kfree_skb(skb);
 	else {
-#ifdef CONFIG_BRIDGE_NETFILTER
 		/* ip_refrag calls ip_fragment, doesn't copy the MAC header. */
 		if (nf_bridge_maybe_copy_header(skb))
 			kfree_skb(skb);
-		else
-#endif
-		{
+		else {
 			skb_push(skb, ETH_HLEN);
 
 			dev_queue_xmit(skb);
@@ -74,7 +69,7 @@ static void __br_forward(const struct net_bridge_port *to, struct sk_buff *skb)
 
 	indev = skb->dev;
 	skb->dev = to->dev;
-	skb->ip_summed = CHECKSUM_NONE;
+	skb_forward_csum(skb);
 
 	NF_HOOK(PF_BRIDGE, NF_BR_FORWARD, skb, indev, skb->dev,
 			br_forward_finish);
@@ -94,7 +89,7 @@ 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)
 {
-	if (should_deliver(to, skb)) {
+	if (!skb_warn_if_lro(skb) && should_deliver(to, skb)) {
 		__br_forward(to, skb);
 		return;
 	}
@@ -103,24 +98,13 @@ void br_forward(const struct net_bridge_port *to, struct sk_buff *skb)
 }
 
 /* called under bridge lock */
-static void br_flood(struct net_bridge *br, struct sk_buff *skb, int clone,
-	void (*__packet_hook)(const struct net_bridge_port *p, 
+static void br_flood(struct net_bridge *br, struct sk_buff *skb,
+	void (*__packet_hook)(const struct net_bridge_port *p,
 			      struct sk_buff *skb))
 {
 	struct net_bridge_port *p;
 	struct net_bridge_port *prev;
 
-	if (clone) {
-		struct sk_buff *skb2;
-
-		if ((skb2 = skb_clone(skb, GFP_ATOMIC)) == NULL) {
-			br->statistics.tx_dropped++;
-			return;
-		}
-
-		skb = skb2;
-	}
-
 	prev = NULL;
 
 	list_for_each_entry_rcu(p, &br->port_list, list) {
@@ -129,7 +113,7 @@ static void br_flood(struct net_bridge *br, struct sk_buff *skb, int clone,
 				struct sk_buff *skb2;
 
 				if ((skb2 = skb_clone(skb, GFP_ATOMIC)) == NULL) {
-					br->statistics.tx_dropped++;
+					br->dev->stats.tx_dropped++;
 					kfree_skb(skb);
 					return;
 				}
@@ -151,13 +135,13 @@ static void br_flood(struct net_bridge *br, struct sk_buff *skb, int clone,
 
 
 /* called with rcu_read_lock */
-void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb, int clone)
+void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb)
 {
-	br_flood(br, skb, clone, __br_deliver);
+	br_flood(br, skb, __br_deliver);
 }
 
 /* called under bridge lock */
-void br_flood_forward(struct net_bridge *br, struct sk_buff *skb, int clone)
+void br_flood_forward(struct net_bridge *br, struct sk_buff *skb)
 {
-	br_flood(br, skb, clone, __br_forward);
+	br_flood(br, skb, __br_forward);
 }