Merge rsync://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	include/linux/kernel.h

77 files changed, 240 insertions, 133 deletions

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 0a277453526..8d157157bf8 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -68,6 +68,7 @@
  */
 
 #include <linux/config.h>
+#include <linux/err.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
@@ -1096,6 +1097,54 @@ int inet_sk_rebuild_header(struct sock *sk)
 
 EXPORT_SYMBOL(inet_sk_rebuild_header);
 
+static struct sk_buff *inet_gso_segment(struct sk_buff *skb, int features)
+{
+	struct sk_buff *segs = ERR_PTR(-EINVAL);
+	struct iphdr *iph;
+	struct net_protocol *ops;
+	int proto;
+	int ihl;
+	int id;
+
+	if (!pskb_may_pull(skb, sizeof(*iph)))
+		goto out;
+
+	iph = skb->nh.iph;
+	ihl = iph->ihl * 4;
+	if (ihl < sizeof(*iph))
+		goto out;
+
+	if (!pskb_may_pull(skb, ihl))
+		goto out;
+
+	skb->h.raw = __skb_pull(skb, ihl);
+	iph = skb->nh.iph;
+	id = ntohs(iph->id);
+	proto = iph->protocol & (MAX_INET_PROTOS - 1);
+	segs = ERR_PTR(-EPROTONOSUPPORT);
+
+	rcu_read_lock();
+	ops = rcu_dereference(inet_protos[proto]);
+	if (ops && ops->gso_segment)
+		segs = ops->gso_segment(skb, features);
+	rcu_read_unlock();
+
+	if (!segs || unlikely(IS_ERR(segs)))
+		goto out;
+
+	skb = segs;
+	do {
+		iph = skb->nh.iph;
+		iph->id = htons(id++);
+		iph->tot_len = htons(skb->len - skb->mac_len);
+		iph->check = 0;
+		iph->check = ip_fast_csum(skb->nh.raw, iph->ihl);
+	} while ((skb = skb->next));
+
+out:
+	return segs;
+}
+
 #ifdef CONFIG_IP_MULTICAST
 static struct net_protocol igmp_protocol = {
 	.handler =	igmp_rcv,
@@ -1105,6 +1154,7 @@ static struct net_protocol igmp_protocol = {
 static struct net_protocol tcp_protocol = {
 	.handler =	tcp_v4_rcv,
 	.err_handler =	tcp_v4_err,
+	.gso_segment =	tcp_tso_segment,
 	.no_policy =	1,
 };
 
@@ -1150,6 +1200,7 @@ static int ipv4_proc_init(void);
 static struct packet_type ip_packet_type = {
 	.type = __constant_htons(ETH_P_IP),
 	.func = ip_rcv,
+	.gso_segment = inet_gso_segment,
 };
 
 static int __init inet_init(void)
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index c7782230080..8e748be36c5 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <net/ip.h>
 #include <net/xfrm.h>
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 4749d504c62..7b51b3bdb54 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -80,7 +80,6 @@
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>
 #include <linux/errno.h>
diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c
index c1b42b5257f..ec5da4fbd9f 100644
--- a/net/ipv4/datagram.c
+++ b/net/ipv4/datagram.c
@@ -11,7 +11,6 @@
  * 	2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/ip.h>
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 54419b27686..a7c65e9e5ec 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -27,7 +27,6 @@
  *					if no match found.
  */
 
-#include <linux/config.h>
 
 #include <asm/uaccess.h>
 #include <asm/system.h>
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 9bbdd449455..4e112738b3f 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <net/ip.h>
 #include <net/xfrm.h>
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 31387abf53a..ba2a70745a6 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -15,7 +15,6 @@
  *		2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index e2890ec8159..3c1d32ad35f 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -15,7 +15,6 @@
  *		2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <linux/bitops.h>
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index ec566f3e66c..6c642d11d4c 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -19,7 +19,6 @@
  *		Marc Boucher	:	routing by fwmark
  */
 
-#include <linux/config.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <linux/bitops.h>
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 0f4145babb1..5f87533684d 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -15,7 +15,6 @@
  *		2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <linux/bitops.h>
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 95a639f2e3d..1cb65305e10 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -52,7 +52,6 @@
 
 #define VERSION "0.407"
 
-#include <linux/config.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <asm/bitops.h>
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 017900172f7..4c86ac3d882 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -64,7 +64,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/jiffies.h>
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index ab680c851aa..d299c8e547d 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -72,7 +72,6 @@
  *					Vinay Kulkarni
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 9a01bb81f8b..e50a1bfd7cc 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -13,7 +13,6 @@
  *		2 of the License, or(at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/jhash.h>
 
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 457db99c76d..8e7e41b66c7 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -11,7 +11,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/fcntl.h>
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index ee9b5515b9a..95fac553299 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -13,7 +13,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/random.h>
 #include <linux/sched.h>
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 417f126c749..cdd805344c6 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -8,7 +8,6 @@
  *		From code orinally in TCP
  */
 
-#include <linux/config.h>
 
 #include <net/inet_hashtables.h>
 #include <net/inet_timewait_sock.h>
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 9f0bb529ab7..a22d11d2911 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -21,7 +21,6 @@
  *		Mike McLagan	:	Routing by source
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index da734c43917..b84b53a4752 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -23,7 +23,6 @@
  */
 
 #include <linux/compiler.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/mm.h>
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index ab99bebdcdc..6ff9b10d956 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -11,7 +11,6 @@
  */
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/sched.h>
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index c9026dbf4c9..e1a7dba2fa8 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -121,7 +121,6 @@
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/errno.h>
-#include <linux/config.h>
 
 #include <linux/net.h>
 #include <linux/socket.h>
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 8538aac3d14..ca0e714613f 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -53,7 +53,6 @@
 #include <linux/mm.h>
 #include <linux/string.h>
 #include <linux/errno.h>
-#include <linux/config.h>
 
 #include <linux/socket.h>
 #include <linux/sockios.h>
@@ -210,8 +209,7 @@ static inline int ip_finish_output(struct sk_buff *skb)
 		return dst_output(skb);
 	}
 #endif
-	if (skb->len > dst_mtu(skb->dst) &&
-	    !(skb_shinfo(skb)->ufo_size || skb_shinfo(skb)->tso_size))
+	if (skb->len > dst_mtu(skb->dst) && !skb_shinfo(skb)->gso_size)
 		return ip_fragment(skb, ip_finish_output2);
 	else
 		return ip_finish_output2(skb);
@@ -362,7 +360,7 @@ packet_routed:
 	}
 
 	ip_select_ident_more(iph, &rt->u.dst, sk,
-			     (skb_shinfo(skb)->tso_segs ?: 1) - 1);
+			     (skb_shinfo(skb)->gso_segs ?: 1) - 1);
 
 	/* Add an IP checksum. */
 	ip_send_check(iph);
@@ -744,7 +742,8 @@ static inline int ip_ufo_append_data(struct sock *sk,
 			       (length - transhdrlen));
 	if (!err) {
 		/* specify the length of each IP datagram fragment*/
-		skb_shinfo(skb)->ufo_size = (mtu - fragheaderlen);
+		skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
+		skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
 		__skb_queue_tail(&sk->sk_write_queue, skb);
 
 		return 0;
@@ -1087,14 +1086,16 @@ ssize_t	ip_append_page(struct sock *sk, struct page *page,
 
 	inet->cork.length += size;
 	if ((sk->sk_protocol == IPPROTO_UDP) &&
-	    (rt->u.dst.dev->features & NETIF_F_UFO))
-		skb_shinfo(skb)->ufo_size = (mtu - fragheaderlen);
+	    (rt->u.dst.dev->features & NETIF_F_UFO)) {
+		skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
+		skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+	}
 
 
 	while (size > 0) {
 		int i;
 
-		if (skb_shinfo(skb)->ufo_size)
+		if (skb_shinfo(skb)->gso_size)
 			len = size;
 		else {
 
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 12e0bf19f24..84f43a3c909 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -17,7 +17,6 @@
  *		Mike McLagan	:	Routing by source
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/mm.h>
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 3ed8b57a100..8e037484753 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -13,7 +13,6 @@
  *   - Compression stats.
  *   - Adaptive compression.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/scatterlist.h>
 #include <asm/semaphore.h>
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index ea398ee43f2..3291d5192aa 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -94,7 +94,6 @@
 
  
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/sched.h>
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 717ab7d6d7b..ba33f8621c6 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -28,7 +28,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <linux/types.h>
diff --git a/net/ipv4/ipvs/ip_vs_est.c b/net/ipv4/ipvs/ip_vs_est.c
index c453e1e57f4..4c1940381ba 100644
--- a/net/ipv4/ipvs/ip_vs_est.c
+++ b/net/ipv4/ipvs/ip_vs_est.c
@@ -13,7 +13,6 @@
  * Changes:
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/jiffies.h>
 #include <linux/slab.h>
diff --git a/net/ipv4/multipath_drr.c b/net/ipv4/multipath_drr.c
index db67373f9b3..252e837b17a 100644
--- a/<