From d149c8405669ae766ab24ab4fb41618e20c47a13 Mon Sep 17 00:00:00 2001
From: Chuck Ebbert <76306.1226@compuserve.com>
Date: Sat, 2 Jul 2005 21:28:21 -0400
Subject: [PATCH] --- yaml --- r: 6068 b: refs/heads/master c:
 d2ae1d2ff9282ca061b6f5244eee4c28ee2b3ffa h: refs/heads/master v: v3

---
 [refs]                       | 2 +-
 trunk/drivers/net/loopback.c | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 947ff3463359..3816f3adda18 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2f761478a2b436efa23659b4d5c826e53b11f91a
+refs/heads/master: d2ae1d2ff9282ca061b6f5244eee4c28ee2b3ffa
diff --git a/trunk/drivers/net/loopback.c b/trunk/drivers/net/loopback.c
index b33111e21313..c1e3cee8ec33 100644
--- a/trunk/drivers/net/loopback.c
+++ b/trunk/drivers/net/loopback.c
@@ -68,6 +68,7 @@ static DEFINE_PER_CPU(struct net_device_stats, loopback_stats);
  * of largesending device modulo TCP checksum, which is ignored for loopback.
  */
 
+#ifdef LOOPBACK_TSO
 static void emulate_large_send_offload(struct sk_buff *skb)
 {
 	struct iphdr *iph = skb->nh.iph;
@@ -119,6 +120,7 @@ static void emulate_large_send_offload(struct sk_buff *skb)
 
 	dev_kfree_skb(skb);
 }
+#endif /* LOOPBACK_TSO */
 
 /*
  * The higher levels take care of making this non-reentrant (it's
@@ -136,6 +138,7 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev)
 	skb->ip_summed = CHECKSUM_UNNECESSARY;
 #endif
 
+#ifdef LOOPBACK_TSO
 	if (skb_shinfo(skb)->tso_size) {
 		BUG_ON(skb->protocol != htons(ETH_P_IP));
 		BUG_ON(skb->nh.iph->protocol != IPPROTO_TCP);
@@ -143,7 +146,7 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev)
 		emulate_large_send_offload(skb);
 		return 0;
 	}
-
+#endif
 	dev->last_rx = jiffies;
 
 	lb_stats = &per_cpu(loopback_stats, get_cpu());
@@ -209,6 +212,9 @@ struct net_device loopback_dev = {
 	.rebuild_header		= eth_rebuild_header,
 	.flags			= IFF_LOOPBACK,
 	.features 		= NETIF_F_SG|NETIF_F_FRAGLIST
+#ifdef LOOPBACK_TSO
+				  |NETIF_F_TSO
+#endif
 				  |NETIF_F_NO_CSUM|NETIF_F_HIGHDMA
 				  |NETIF_F_LLTX,
 	.ethtool_ops		= &loopback_ethtool_ops,