Merge branch 'master' into upstream

net/802/fc.c

@@ -14,7 +14,6 @@
 #include <asm/system.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/socket.h>

net/802/fddi.c

@@ -30,7 +30,6 @@
 #include <asm/system.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/socket.h>

net/802/hippi.c

@@ -23,7 +23,6 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/socket.h>

net/appletalk/sysctl_net_atalk.c

@@ -73,7 +73,7 @@ static struct ctl_table_header *atalk_table_header;
 
 void atalk_register_sysctl(void)
 {
-	atalk_table_header = register_sysctl_table(atalk_root_table, 1);
+	atalk_table_header = register_sysctl_table(atalk_root_table);
 }
 
 void atalk_unregister_sysctl(void)

net/atm/addr.c

@@ -4,7 +4,6 @@
 
 #include <linux/atm.h>
 #include <linux/atmdev.h>
-#include <linux/sched.h>
 #include <asm/uaccess.h>
 
 #include "signaling.h"

net/atm/lec.c

@@ -1437,7 +1437,6 @@ static void lane2_associate_ind(struct net_device *dev, u8 *mac_addr,
  */
 
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <asm/param.h>
 #include <asm/atomic.h>

net/atm/raw.c

@@ -4,7 +4,6 @@
 
 
 #include <linux/module.h>
-#include <linux/sched.h>
 #include <linux/atmdev.h>
 #include <linux/capability.h>
 #include <linux/kernel.h>

net/ax25/ax25_addr.c

@@ -12,7 +12,6 @@
 #include <linux/in.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>

net/ax25/ax25_dev.c

@@ -11,7 +11,6 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>

net/ax25/ax25_ds_in.c

@@ -12,7 +12,6 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>

net/ax25/ax25_ds_subr.c

@@ -12,7 +12,6 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>

net/ax25/ax25_iface.c

@@ -12,7 +12,6 @@
 #include <linux/in.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/sched.h>
 #include <linux/spinlock.h>
 #include <linux/timer.h>
 #include <linux/string.h>

net/ax25/ax25_in.c

@@ -14,7 +14,6 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>

net/ax25/ax25_ip.c

@@ -12,7 +12,6 @@
 #include <linux/in.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>

net/ax25/ax25_out.c

@@ -14,7 +14,6 @@
 #include <linux/in.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>

net/ax25/ax25_std_in.c

@@ -19,7 +19,6 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>

net/ax25/ax25_std_subr.c

@@ -11,7 +11,6 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>

net/ax25/ax25_std_timer.c

@@ -14,7 +14,6 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>

net/ax25/ax25_subr.c

@@ -14,7 +14,6 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>

net/ax25/ax25_uid.c

@@ -13,7 +13,6 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>

net/ax25/sysctl_net_ax25.c

@@ -245,7 +245,7 @@ void ax25_register_sysctl(void)
 
 	ax25_dir_table[0].child = ax25_table;
 
-	ax25_table_header = register_sysctl_table(ax25_root_table, 1);
+	ax25_table_header = register_sysctl_table(ax25_root_table);
 }
 
 void ax25_unregister_sysctl(void)

net/bluetooth/bnep/sock.c

@@ -34,7 +34,6 @@
 #include <linux/capability.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/poll.h>
 #include <linux/fcntl.h>

net/bluetooth/cmtp/sock.c

@@ -26,7 +26,6 @@
 #include <linux/capability.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/poll.h>
 #include <linux/fcntl.h>

net/bluetooth/hci_conn.c

@@ -29,7 +29,6 @@
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/poll.h>
 #include <linux/fcntl.h>

net/bluetooth/hci_event.c

@@ -29,7 +29,6 @@
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/poll.h>
 #include <linux/fcntl.h>

net/bluetooth/hci_sock.c

@@ -30,7 +30,6 @@
 #include <linux/capability.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/poll.h>
 #include <linux/fcntl.h>

net/bluetooth/hidp/sock.c

@@ -26,7 +26,6 @@
 #include <linux/capability.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/poll.h>
 #include <linux/fcntl.h>

net/bridge/br_if.c

@@ -108,6 +108,7 @@ static void port_carrier_check(struct work_struct *work)
 		spin_unlock_bh(&br->lock);
 	}
 done:
+	dev_put(dev);
 	rtnl_unlock();
 }
 
@@ -161,7 +162,8 @@ static void del_nbp(struct net_bridge_port *p)
 
 	dev_set_promiscuity(dev, -1);
 
-	cancel_delayed_work(&p->carrier_check);
+	if (cancel_delayed_work(&p->carrier_check))
+		dev_put(dev);
 
 	spin_lock_bh(&br->lock);
 	br_stp_disable_port(p);
@@ -444,7 +446,9 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
 	spin_lock_bh(&br->lock);
 	br_stp_recalculate_bridge_id(br);
 	br_features_recompute(br);
-	schedule_delayed_work(&p->carrier_check, BR_PORT_DEBOUNCE);
+	if (schedule_delayed_work(&p->carrier_check, BR_PORT_DEBOUNCE))
+		dev_hold(dev);
+
 	spin_unlock_bh(&br->lock);
 
 	dev_set_mtu(br->dev, br_min_mtu(br));

net/bridge/br_netfilter.c

@@ -957,7 +957,7 @@ int __init br_netfilter_init(void)
 	if (ret < 0)
 		return ret;
 #ifdef CONFIG_SYSCTL
-	brnf_sysctl_header = register_sysctl_table(brnf_net_table, 0);
+	brnf_sysctl_header = register_sysctl_table(brnf_net_table);
 	if (brnf_sysctl_header == NULL) {
 		printk(KERN_WARNING
 		       "br_netfilter: can't register to sysctl.\n");

net/bridge/br_notify.c

@@ -56,7 +56,9 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
 
 	case NETDEV_CHANGE:
 		if (br->dev->flags & IFF_UP)
-			schedule_delayed_work(&p->carrier_check, BR_PORT_DEBOUNCE);
+			if (schedule_delayed_work(&p->carrier_check,
+						BR_PORT_DEBOUNCE))
+				dev_hold(dev);
 		break;
 
 	case NETDEV_FEAT_CHANGE:

net/bridge/netfilter/ebtables.c

@@ -16,7 +16,6 @@
  */
 
 /* used for print_string */
-#include <linux/sched.h>
 #include <linux/tty.h>
 
 #include <linux/kmod.h>

net/compat.c

@@ -13,7 +13,6 @@
 
 #include <linux/kernel.h>
 #include <linux/fs.h>
-#include <linux/sched.h>
 #include <linux/types.h>
 #include <linux/file.h>
 #include <linux/icmpv6.h>

net/core/dev_mcast.c

@@ -27,7 +27,6 @@
 #include <linux/bitops.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/socket.h>

net/core/dst.c

@@ -12,7 +12,6 @@
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/netdevice.h>
-#include <linux/sched.h>
 #include <linux/skbuff.h>
 #include <linux/string.h>
 #include <linux/types.h>

net/core/filter.c

@@ -18,7 +18,6 @@
 
 #include <linux/module.h>
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/fcntl.h>
 #include <linux/socket.h>

net/core/iovec.c

@@ -18,7 +18,6 @@
 
 #include <linux/errno.h>
 #include <linux/module.h>
-#include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/slab.h>

net/core/neighbour.c

@@ -19,7 +19,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/socket.h>
-#include <linux/sched.h>
 #include <linux/netdevice.h>
 #include <linux/proc_fs.h>
 #ifdef CONFIG_SYSCTL
@@ -2708,7 +2707,7 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p,
 	t->neigh_proto_dir[0].child    = t->neigh_neigh_dir;
 	t->neigh_root_dir[0].child     = t->neigh_proto_dir;
 
-	t->sysctl_header = register_sysctl_table(t->neigh_root_dir, 0);
+	t->sysctl_header = register_sysctl_table(t->neigh_root_dir);
 	if (!t->sysctl_header) {
 		err = -ENOBUFS;
 		goto free_procname;

net/core/rtnetlink.c

@@ -21,7 +21,6 @@
 #include <linux/types.h>
 #include <linux/socket.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>

net/core/skbuff.c

@@ -41,7 +41,6 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/interrupt.h>
 #include <linux/in.h>

net/dccp/sysctl.c

@@ -127,7 +127,7 @@ static struct ctl_table_header *dccp_table_header;
 
 int __init dccp_sysctl_init(void)
 {
-	dccp_table_header = register_sysctl_table(dccp_root_table, 1);
+	dccp_table_header = register_sysctl_table(dccp_root_table);
 
 	return dccp_table_header != NULL ? 0 : -ENOMEM;
 }

net/decnet/dn_dev.c

@@ -261,7 +261,6 @@ static void dn_dev_sysctl_register(struct net_device *dev, struct dn_dev_parms *
 	for(i = 0; i < ARRAY_SIZE(t->dn_dev_vars) - 1; i++) {
 		long offset = (long)t->dn_dev_vars[i].data;
 		t->dn_dev_vars[i].data = ((char *)parms) + offset;
-		t->dn_dev_vars[i].de = NULL;
 	}
 
 	if (dev) {
@@ -273,16 +272,12 @@ static void dn_dev_sysctl_register(struct net_device *dev, struct dn_dev_parms *
 	}
 
 	t->dn_dev_dev[0].child = t->dn_dev_vars;
-	t->dn_dev_dev[0].de = NULL;
 	t->dn_dev_conf_dir[0].child = t->dn_dev_dev;
-	t->dn_dev_conf_dir[0].de = NULL;
 	t->dn_dev_proto_dir[0].child = t->dn_dev_conf_dir;
-	t->dn_dev_proto_dir[0].de = NULL;
 	t->dn_dev_root_dir[0].child = t->dn_dev_proto_dir;
-	t->dn_dev_root_dir[0].de = NULL;
 	t->dn_dev_vars[0].extra1 = (void *)dev;
 
-	t->sysctl_header = register_sysctl_table(t->dn_dev_root_dir, 0);
+	t->sysctl_header = register_sysctl_table(t->dn_dev_root_dir);
 	if (t->sysctl_header == NULL)
 		kfree(t);
 	else

net/decnet/dn_nsp_in.c

@@ -50,7 +50,6 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>

net/decnet/dn_nsp_out.c

@@ -43,7 +43,6 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>

net/decnet/sysctl_net_decnet.c

@@ -491,7 +491,7 @@ static ctl_table dn_root_table[] = {
 
 void dn_register_sysctl(void)
 {
-	dn_table_header = register_sysctl_table(dn_root_table, 1);
+	dn_table_header = register_sysctl_table(dn_root_table);
 }
 
 void dn_unregister_sysctl(void)

net/econet/af_econet.c

@@ -13,7 +13,6 @@
 
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/socket.h>

net/ethernet/eth.c

@@ -40,7 +40,6 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/socket.h>

net/ipv4/arp.c

@@ -78,7 +78,6 @@
 #include <linux/types.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/capability.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>

net/ipv4/devinet.c

@@ -35,7 +35,6 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/socket.h>
@@ -1577,7 +1576,6 @@ static void devinet_sysctl_register(struct in_device *in_dev,
 		return;
 	for (i = 0; i < ARRAY_SIZE(t->devinet_vars) - 1; i++) {
 		t->devinet_vars[i].data += (char *)p - (char *)&ipv4_devconf;
-		t->devinet_vars[i].de = NULL;
 	}
 
 	if (dev) {
@@ -1599,15 +1597,11 @@ static void devinet_sysctl_register(struct in_device *in_dev,
 
 	t->devinet_dev[0].procname    = dev_name;
 	t->devinet_dev[0].child	      = t->devinet_vars;
-	t->devinet_dev[0].de	      = NULL;
 	t->devinet_conf_dir[0].child  = t->devinet_dev;
-	t->devinet_conf_dir[0].de     = NULL;
 	t->devinet_proto_dir[0].child = t->devinet_conf_dir;
-	t->devinet_proto_dir[0].de    = NULL;
 	t->devinet_root_dir[0].child  = t->devinet_proto_dir;
-	t->devinet_root_dir[0].de     = NULL;
 
-	t->sysctl_header = register_sysctl_table(t->devinet_root_dir, 0);
+	t->sysctl_header = register_sysctl_table(t->devinet_root_dir);
 	if (!t->sysctl_header)
 	    goto free_procname;
 
@@ -1641,7 +1635,7 @@ void __init devinet_init(void)
 	rtnetlink_links[PF_INET] = inet_rtnetlink_table;
 #ifdef CONFIG_SYSCTL
 	devinet_sysctl.sysctl_header =
-		register_sysctl_table(devinet_sysctl.devinet_root_dir, 0);
+		register_sysctl_table(devinet_sysctl.devinet_root_dir);
 	devinet_sysctl_register(NULL, &ipv4_devconf_dflt);
 #endif
 }

net/ipv4/fib_frontend.c

@@ -22,7 +22,6 @@
 #include <linux/capability.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/string.h>
 #include <linux/socket.h>

net/ipv4/fib_hash.c

@@ -20,7 +20,6 @@
 #include <linux/bitops.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/string.h>
 #include <linux/socket.h>

net/ipv4/fib_trie.c

@@ -57,7 +57,6 @@
 #include <asm/bitops.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/string.h>
 #include <linux/socket.h>

net/ipv4/inetpeer.c

@@ -14,7 +14,6 @@
 #include <linux/interrupt.h>
 #include <linux/spinlock.h>
 #include <linux/random.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/time.h>
 #include <linux/kernel.h>

net/ipv4/ip_forward.c

@@ -23,7 +23,6 @@
 
 #include <linux/types.h>
 #include <linux/mm.h>
-#include <linux/sched.h>
 #include <linux/skbuff.h>
 #include <linux/ip.h>
 #include <linux/icmp.h>

net/ipv4/ip_gre.c

@@ -13,7 +13,6 @@
 #include <linux/capability.h>
 #include <linux/module.h>
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/kernel.h>
 #include <asm/uaccess.h>
 #include <linux/skbuff.h>

net/ipv4/ip_output.c

@@ -49,7 +49,6 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/string.h>
 #include <linux/errno.h>

net/ipv4/ip_sockglue.c

@@ -20,7 +20,6 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/mm.h>
-#include <linux/sched.h>
 #include <linux/skbuff.h>
 #include <linux/ip.h>
 #include <linux/icmp.h>

net/ipv4/ipip.c

@@ -96,7 +96,6 @@
 #include <linux/capability.h>
 #include <linux/module.h>
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/kernel.h>
 #include <asm/uaccess.h>
 #include <linux/skbuff.h>
@@ -871,7 +870,7 @@ static int __init ipip_init(void)
 
 	printk(banner);
 
-	if (xfrm4_tunnel_register(&ipip_handler)) {
+	if (xfrm4_tunnel_register(&ipip_handler, AF_INET)) {
 		printk(KERN_INFO "ipip init: can't register tunnel\n");
 		return -EAGAIN;
 	}
@@ -893,7 +892,7 @@ static int __init ipip_init(void)
  err2:
 	free_netdev(ipip_fb_tunnel_dev);
  err1:
-	xfrm4_tunnel_deregister(&ipip_handler);
+	xfrm4_tunnel_deregister(&ipip_handler, AF_INET);
 	goto out;
 }
 
@@ -913,7 +912,7 @@ static void __exit ipip_destroy_tunnels(void)
 
 static void __exit ipip_fini(void)
 {
-	if (xfrm4_tunnel_deregister(&ipip_handler))
+	if (xfrm4_tunnel_deregister(&ipip_handler, AF_INET))
 		printk(KERN_INFO "ipip close: can't deregister tunnel\n");
 
 	rtnl_lock();

net/ipv4/ipmr.c

@@ -31,7 +31,6 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/capability.h>
 #include <linux/errno.h>
 #include <linux/timer.h>

net/ipv4/ipvs/ip_vs_ctl.c

@@ -2359,7 +2359,7 @@ int ip_vs_control_init(void)
 	proc_net_fops_create("ip_vs", 0, &ip_vs_info_fops);
 	proc_net_fops_create("ip_vs_stats",0, &ip_vs_stats_fops);
 
-	sysctl_header = register_sysctl_table(vs_root_table, 0);
+	sysctl_header = register_sysctl_table(vs_root_table);
 
 	/* Initialize ip_vs_svc_table, ip_vs_svc_fwm_table, ip_vs_rtable */
 	for(idx = 0; idx < IP_VS_SVC_TAB_SIZE; idx++)  {

net/ipv4/ipvs/ip_vs_lblc.c

@@ -583,7 +583,7 @@ static struct ip_vs_scheduler ip_vs_lblc_scheduler =
 static int __init ip_vs_lblc_init(void)
 {
 	INIT_LIST_HEAD(&ip_vs_lblc_scheduler.n_list);
-	sysctl_header = register_sysctl_table(lblc_root_table, 0);
+	sysctl_header = register_sysctl_table(lblc_root_table);
 	return register_ip_vs_scheduler(&ip_vs_lblc_scheduler);
 }
 

net/ipv4/ipvs/ip_vs_lblcr.c

@@ -841,7 +841,7 @@ static struct ip_vs_scheduler ip_vs_lblcr_scheduler =
 static int __init ip_vs_lblcr_init(void)
 {
 	INIT_LIST_HEAD(&ip_vs_lblcr_scheduler.n_list);
-	sysctl_header = register_sysctl_table(lblcr_root_table, 0);
+	sysctl_header = register_sysctl_table(lblcr_root_table);
 #ifdef CONFIG_IP_VS_LBLCR_DEBUG
 	proc_net_create("ip_vs_lblcr", 0, ip_vs_lblcr_getinfo);
 #endif

net/ipv4/ipvs/ip_vs_sched.c

@@ -20,7 +20,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/sched.h>
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
 #include <asm/string.h>

net/ipv4/multipath_drr.c

@@ -15,7 +15,6 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/errno.h>
 #include <linux/timer.h>
 #include <linux/mm.h>

net/ipv4/multipath_random.c

@@ -15,7 +15,6 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/errno.h>
 #include <linux/timer.h>
 #include <linux/mm.h>

net/ipv4/multipath_rr.c

@@ -15,7 +15,6 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/errno.h>
 #include <linux/timer.h>
 #include <linux/mm.h>

net/ipv4/multipath_wrandom.c

@@ -15,7 +15,6 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/errno.h>
 #include <linux/timer.h>
 #include <linux/mm.h>

net/ipv4/netfilter/ip_conntrack_proto_generic.c

@@ -7,7 +7,6 @@
  */
 
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv4/ip_conntrack_protocol.h>

net/ipv4/netfilter/ip_conntrack_proto_icmp.c

@@ -7,7 +7,6 @@
  */
 
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/netfilter.h>
 #include <linux/in.h>

net/ipv4/netfilter/ip_conntrack_proto_sctp.c

@@ -14,7 +14,6 @@
  */
 
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/interrupt.h>
 #include <linux/netfilter.h>
@@ -623,7 +622,7 @@ static int __init ip_conntrack_proto_sctp_init(void)
 	}
 
 #ifdef CONFIG_SYSCTL
-	ip_ct_sysctl_header = register_sysctl_table(ip_ct_net_table, 0);
+	ip_ct_sysctl_header = register_sysctl_table(ip_ct_net_table);
 	if (ip_ct_sysctl_header == NULL) {
 		ret = -ENOMEM;
 		printk("ip_conntrack_proto_sctp: can't register to sysctl.\n");

net/ipv4/netfilter/ip_conntrack_proto_tcp.c

@@ -20,7 +20,6 @@
  */
 
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/netfilter.h>
 #include <linux/module.h>

net/ipv4/netfilter/ip_conntrack_proto_udp.c

@@ -7,7 +7,6 @@
  */
 
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/netfilter.h>
 #include <linux/in.h>

net/ipv4/netfilter/ip_conntrack_standalone.c

@@ -848,7 +848,7 @@ static int __init ip_conntrack_standalone_init(void)
 		goto cleanup_proc_stat;
 	}
 #ifdef CONFIG_SYSCTL
-	ip_ct_sysctl_header = register_sysctl_table(ip_ct_net_table, 0);
+	ip_ct_sysctl_header = register_sysctl_table(ip_ct_net_table);
 	if (ip_ct_sysctl_header == NULL) {
 		printk("ip_conntrack: can't register to sysctl.\n");
 		ret = -ENOMEM;

net/ipv4/netfilter/ip_queue.c

@@ -693,7 +693,7 @@ static int __init ip_queue_init(void)
 	}
 
 	register_netdevice_notifier(&ipq_dev_notifier);
-	ipq_sysctl_header = register_sysctl_table(ipq_root_table, 0);
+	ipq_sysctl_header = register_sysctl_table(ipq_root_table);
 
 	status = nf_register_queue_handler(PF_INET, &nfqh);
 	if (status < 0) {

net/ipv4/netfilter/ipt_REJECT.c

@@ -80,6 +80,10 @@ static void send_reset(struct sk_buff *oldskb, int hook)
 	nskb->mark = 0;
 	skb_init_secmark(nskb);
 
+	skb_shinfo(nskb)->gso_size = 0;
+	skb_shinfo(nskb)->gso_segs = 0;
+	skb_shinfo(nskb)->gso_type = 0;
+
 	tcph = (struct tcphdr *)((u_int32_t*)nskb->nh.iph + nskb->nh.iph->ihl);
 
 	/* Swap source and dest */

net/ipv4/netfilter/nf_conntrack_proto_icmp.c

@@ -12,7 +12,6 @@
  */
 
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/netfilter.h>
 #include <linux/in.h>

net/ipv4/protocol.c

@@ -30,7 +30,6 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/string.h>
 #include <linux/socket.h>
 #include <linux/in.h>

net/ipv4/route.c

@@ -70,7 +70,6 @@
 #include <linux/bitops.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
 #include <linux/string.h>

net/ipv4/tcp_output.c

@@ -481,7 +481,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
 		/* RFC1323: The window in SYN & SYN/ACK segments
 		 * is never scaled.
 		 */
-		th->window	= htons(tp->rcv_wnd);
+		th->window	= htons(min(tp->rcv_wnd, 65535U));
 	} else {
 		th->window	= htons(tcp_select_window(sk));
 	}
@@ -2160,7 +2160,7 @@ struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst,
 	}
 
 	/* RFC1323: The window in SYN & SYN/ACK segments is never scaled. */
-	th->window = htons(req->rcv_wnd);
+	th->window = htons(min(req->rcv_wnd, 65535U));
 
 	TCP_SKB_CB(skb)->when = tcp_time_stamp;
 	tcp_syn_build_options((__be32 *)(th + 1), dst_metric(dst, RTAX_ADVMSS), ireq->tstamp_ok,

net/ipv4/tunnel4.c

@@ -14,9 +14,10 @@
 #include <net/xfrm.h>
 
 static struct xfrm_tunnel *tunnel4_handlers;
+static struct xfrm_tunnel *tunnel64_handlers;
 static DEFINE_MUTEX(tunnel4_mutex);
 
-int xfrm4_tunnel_register(struct xfrm_tunnel *handler)
+int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family)
 {
 	struct xfrm_tunnel **pprev;
 	int ret = -EEXIST;
@@ -24,7 +25,8 @@ int xfrm4_tunnel_register(struct xfrm_tunnel *handler)
 
 	mutex_lock(&tunnel4_mutex);
 
-	for (pprev = &tunnel4_handlers; *pprev; pprev = &(*pprev)->next) {
+	for (pprev = (family == AF_INET) ? &tunnel4_handlers : &tunnel64_handlers;
+	     *pprev; pprev = &(*pprev)->next) {
 		if ((*pprev)->priority > priority)
 			break;
 		if ((*pprev)->priority == priority)
@@ -44,14 +46,15 @@ err:
 
 EXPORT_SYMBOL(xfrm4_tunnel_register);
 
-int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler)
+int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family)
 {
 	struct xfrm_tunnel **pprev;
 	int ret = -ENOENT;
 
 	mutex_lock(&tunnel4_mutex);
 
-	for (pprev = &tunnel4_handlers; *pprev; pprev = &(*pprev)->next) {
+	for (pprev = (family == AF_INET) ? &tunnel4_handlers : &tunnel64_handlers;
+	     *pprev; pprev = &(*pprev)->next) {
 		if (*pprev == handler) {
 			*pprev = handler->next;
 			ret = 0;
@@ -86,6 +89,26 @@ drop:
 	return 0;
 }
 
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static int tunnel64_rcv(struct sk_buff *skb)
+{
+	struct xfrm_tunnel *handler;
+
+	if (!pskb_may_pull(skb, sizeof(struct iphdr)))
+		goto drop;
+
+	for (handler = tunnel64_handlers; handler; handler = handler->next)
+		if (!handler->handler(skb))
+			return 0;
+
+	icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0);
+
+drop:
+	kfree_skb(skb);
+	return 0;
+}
+#endif
+
 static void tunnel4_err(struct sk_buff *skb, u32 info)
 {
 	struct xfrm_tunnel *handler;
@@ -101,17 +124,36 @@ static struct net_protocol tunnel4_protocol = {
 	.no_policy	=	1,
 };
 
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static struct net_protocol tunnel64_protocol = {
+	.handler	=	tunnel64_rcv,
+	.err_handler	=	tunnel4_err,
+	.no_policy	=	1,
+};
+#endif
+
 static int __init tunnel4_init(void)
 {
 	if (inet_add_protocol(&tunnel4_protocol, IPPROTO_IPIP)) {
 		printk(KERN_ERR "tunnel4 init: can't add protocol\n");
 		return -EAGAIN;
 	}
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	if (inet_add_protocol(&tunnel64_protocol, IPPROTO_IPV6)) {
+		printk(KERN_ERR "tunnel64 init: can't add protocol\n");
+		inet_del_protocol(&tunnel4_protocol, IPPROTO_IPIP);
+		return -EAGAIN;
+	}
+#endif
 	return 0;
 }
 
 static void __exit tunnel4_fini(void)
 {
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	if (inet_del_protocol(&tunnel64_protocol, IPPROTO_IPV6))
+		printk(KERN_ERR "tunnel64 close: can't remove protocol\n");
+#endif
 	if (inet_del_protocol(&tunnel4_protocol, IPPROTO_IPIP))
 		printk(KERN_ERR "tunnel4 close: can't remove protocol\n");
 }

net/ipv4/xfrm4_input.c

@@ -27,6 +27,7 @@ static int xfrm4_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32
 {
 	switch (nexthdr) {
 	case IPPROTO_IPIP:
+	case IPPROTO_IPV6:
 		*spi = skb->nh.iph->saddr;
 		*seq = 0;
 		return 0;
@@ -70,7 +71,8 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type)
 		if (xfrm_nr == XFRM_MAX_DEPTH)
 			goto drop;
 
-		x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi, iph->protocol, AF_INET);
+		x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi,
+				iph->protocol != IPPROTO_IPV6 ? iph->protocol : IPPROTO_IPIP, AF_INET);
 		if (x == NULL)
 			goto drop;
 

net/ipv4/xfrm4_mode_tunnel.c

@@ -95,6 +95,7 @@ static int xfrm4_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
 
 	switch(iph->protocol){
 		case IPPROTO_IPIP:
+			break;
 #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
 		case IPPROTO_IPV6:
 			break;

net/ipv4/xfrm4_tunnel.c

@@ -64,24 +64,45 @@ static struct xfrm_tunnel xfrm_tunnel_handler = {
 	.priority	=	2,
 };
 
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+static struct xfrm_tunnel xfrm64_tunnel_handler = {
+	.handler	=	xfrm4_rcv,
+	.err_handler	=	xfrm_tunnel_err,
+	.priority	=	2,
+};
+#endif
+
 static int __init ipip_init(void)
 {
 	if (xfrm_register_type(&ipip_type, AF_INET) < 0) {
 		printk(KERN_INFO "ipip init: can't add xfrm type\n");
 		return -EAGAIN;
 	}
-	if (xfrm4_tunnel_register(&xfrm_tunnel_handler)) {
-		printk(KERN_INFO "ipip init: can't add xfrm handler\n");
+
+	if (xfrm4_tunnel_register(&xfrm_tunnel_handler, AF_INET)) {
+		printk(KERN_INFO "ipip init: can't add xfrm handler for AF_INET\n");
 		xfrm_unregister_type(&ipip_type, AF_INET);
 		return -EAGAIN;
 	}
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	if (xfrm4_tunnel_register(&xfrm64_tunnel_handler, AF_INET6)) {
+		printk(KERN_INFO "ipip init: can't add xfrm handler for AF_INET6\n");
+		xfrm4_tunnel_deregister(&xfrm_tunnel_handler, AF_INET);
+		xfrm_unregister_type(&ipip_type, AF_INET);
+		return -EAGAIN;
+	}
+#endif
 	return 0;
 }
 
 static void __exit ipip_fini(void)
 {
-	if (xfrm4_tunnel_deregister(&xfrm_tunnel_handler))
-		printk(KERN_INFO "ipip close: can't remove xfrm handler\n");
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+	if (xfrm4_tunnel_deregister(&xfrm64_tunnel_handler, AF_INET6))
+		printk(KERN_INFO "ipip close: can't remove xfrm handler for AF_INET6\n");
+#endif
+	if (xfrm4_tunnel_deregister(&xfrm_tunnel_handler, AF_INET))
+		printk(KERN_INFO "ipip close: can't remove xfrm handler for AF_INET\n");
 	if (xfrm_unregister_type(&ipip_type, AF_INET) < 0)
 		printk(KERN_INFO "ipip close: can't remove xfrm type\n");
 }

net/ipv6/Kconfig

@@ -156,6 +156,7 @@ config INET6_XFRM_MODE_ROUTEOPTIMIZATION
 config IPV6_SIT
 	tristate "IPv6: IPv6-in-IPv4 tunnel (SIT driver)"
 	depends on IPV6
+	select INET_TUNNEL
 	default y
 	---help---
 	  Tunneling means encapsulating data of one protocol type within

net/ipv6/addrconf.c

@@ -44,7 +44,6 @@
 #include <linux/types.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>
-#include <linux/sched.h>
 #include <linux/net.h>
 #include <linux/in6.h>
 #include <linux/netdevice.h>
@@ -3999,7 +3998,6 @@ static void addrconf_sysctl_register(struct inet6_dev *idev, struct ipv6_devconf
 		return;
 	for (i=0; t->addrconf_vars[i].data; i++) {
 		t->addrconf_vars[i].data += (char*)p - (char*)&ipv6_devconf;
-		t->addrconf_vars[i].de = NULL;
 		t->addrconf_vars[i].extra1 = idev; /* embedded; no ref */
 	}
 	if (dev) {
@@ -4022,15 +4020,11 @@ static void addrconf_sysctl_register(struct inet6_dev *idev, struct ipv6_devconf
 	t->addrconf_dev[0].procname = dev_name;
 
 	t->addrconf_dev[0].child = t->addrconf_vars;
-	t->addrconf_dev[0].de = NULL;
 	t->addrconf_conf_dir[0].child = t->addrconf_dev;
-	t->addrconf_conf_dir[0].de = NULL;
 	t->addrconf_proto_dir[0].child = t->addrconf_conf_dir;
-	t->addrconf_proto_dir[0].de = NULL;
 	t->addrconf_root_dir[0].child = t->addrconf_proto_dir;
-	t->addrconf_root_dir[0].de = NULL;
 
-	t->sysctl_header = register_sysctl_table(t->addrconf_root_dir, 0);
+	t->sysctl_header = register_sysctl_table(t->addrconf_root_dir);
 	if (t->sysctl_header == NULL)
 		goto free_procname;
 	else
@@ -4115,7 +4109,7 @@ int __init addrconf_init(void)
 	rtnetlink_links[PF_INET6] = inet6_rtnetlink_table;
 #ifdef CONFIG_SYSCTL
 	addrconf_sysctl.sysctl_header =
-		register_sysctl_table(addrconf_sysctl.addrconf_root_dir, 0);
+		register_sysctl_table(addrconf_sysctl.addrconf_root_dir);
 	addrconf_sysctl_register(NULL, &ipv6_devconf_dflt);
 #endif
 

net/ipv6/af_inet6.c

@@ -28,7 +28,6 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/string.h>
 #include <linux/sockios.h>

net/ipv6/anycast.c

@@ -21,7 +21,6 @@
 #include <linux/string.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>
-#include <linux/sched.h>
 #include <linux/net.h>
 #include <linux/in6.h>
 #include <linux/netdevice.h>

net/ipv6/datagram.c

@@ -17,7 +17,6 @@
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>

net/ipv6/exthdrs.c

@@ -27,7 +27,6 @@
 #include <linux/types.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>
-#include <linux/sched.h>
 #include <linux/net.h>
 #include <linux/netdevice.h>
 #include <linux/in6.h>

net/ipv6/icmp.c

@@ -37,7 +37,6 @@
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/sockios.h>
 #include <linux/net.h>
 #include <linux/skbuff.h>

net/ipv6/inet6_hashtables.c

@@ -172,7 +172,7 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row,
 	const struct in6_addr *saddr = &np->daddr;
 	const int dif = sk->sk_bound_dev_if;
 	const __portpair ports = INET_COMBINED_PORTS(inet->dport, lport);
-	const unsigned int hash = inet6_ehashfn(daddr, inet->num, saddr,
+	const unsigned int hash = inet6_ehashfn(daddr, lport, saddr,
 						inet->dport);
 	struct inet_ehash_bucket *head = inet_ehash_bucket(hinfo, hash);
 	struct sock *sk2;

net/ipv6/ip6_input.c

@@ -25,7 +25,6 @@
 #include <linux/types.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>
-#include <linux/sched.h>
 #include <linux/net.h>
 #include <linux/netdevice.h>
 #include <linux/in6.h>

net/ipv6/ip6_tunnel.c

@@ -1128,7 +1128,7 @@ static int __init ip6_tunnel_init(void)
 {
 	int  err;
 
-	if (xfrm6_tunnel_register(&ip6ip6_handler)) {
+	if (xfrm6_tunnel_register(&ip6ip6_handler, AF_INET6)) {
 		printk(KERN_ERR "ip6ip6 init: can't register tunnel\n");
 		return -EAGAIN;
 	}
@@ -1147,7 +1147,7 @@ static int __init ip6_tunnel_init(void)
 	}
 	return 0;
 fail:
-	xfrm6_tunnel_deregister(&ip6ip6_handler);
+	xfrm6_tunnel_deregister(&ip6ip6_handler, AF_INET6);
 	return err;
 }
 
@@ -1171,7 +1171,7 @@ static void __exit ip6ip6_destroy_tunnels(void)
 
 static void __exit ip6_tunnel_cleanup(void)
 {
-	if (xfrm6_tunnel_deregister(&ip6ip6_handler))
+	if (xfrm6_tunnel_deregister(&ip6ip6_handler, AF_INET6))
 		printk(KERN_INFO "ip6ip6 close: can't deregister tunnel\n");
 
 	rtnl_lock();

net/ipv6/ipv6_sockglue.c

@@ -31,7 +31,6 @@
 #include <linux/types.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>
-#include <linux/sched.h>
 #include <linux/net.h>
 #include <linux/in6.h>
 #include <linux/netdevice.h>

net/ipv6/netfilter/ip6_queue.c

@@ -683,7 +683,7 @@ static int __init ip6_queue_init(void)
 	}
 
 	register_netdevice_notifier(&ipq_dev_notifier);
-	ipq_sysctl_header = register_sysctl_table(ipq_root_table, 0);
+	ipq_sysctl_header = register_sysctl_table(ipq_root_table);
 
 	status = nf_register_queue_handler(PF_INET6, &nfqh);
 	if (status < 0) {

net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c

@@ -17,7 +17,6 @@
  */
 
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/module.h>
 #include <linux/netfilter.h>

net/ipv6/proc.c

@@ -17,7 +17,6 @@
  *		as published by the Free Software Foundation; either version
  *		2 of the License, or (at your option) any later version.
  */
-#include <linux/sched.h>
 #include <linux/socket.h>
 #include <linux/net.h>
 #include <linux/ipv6.h>

net/ipv6/protocol.c

@@ -27,7 +27,6 @@
 #include <linux/types.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>
-#include <linux/sched.h>
 #include <linux/net.h>
 #include <linux/in6.h>
 #include <linux/netdevice.h>

net/ipv6/raw.c

@@ -24,7 +24,6 @@
 #include <linux/types.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>
-#include <linux/sched.h>
 #include <linux/net.h>
 #include <linux/in6.h>
 #include <linux/netdevice.h>

net/ipv6/sit.c

@@ -24,7 +24,6 @@
 #include <linux/types.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>
-#include <linux/sched.h>
 #include <linux/net.h>
 #include <linux/in6.h>
 #include <linux/netdevice.h>
@@ -216,7 +215,7 @@ static void ipip6_tunnel_uninit(struct net_device *dev)
 }
 
 
-static void ipip6_err(struct sk_buff *skb, u32 info)
+static int ipip6_err(struct sk_buff *skb, u32 info)
 {
 #ifndef I_WISH_WORLD_WERE_PERFECT
 
@@ -228,21 +227,22 @@ static void ipip6_err(struct sk_buff *skb, u32 info)
 	int type = skb->h.icmph->type;
 	int code = skb->h.icmph->code;
 	struct ip_tunnel *t;
+	int err;
 
 	switch (type) {
 	default:
 	case ICMP_PARAMETERPROB:
-		return;
+		return 0;
 
 	case ICMP_DEST_UNREACH:
 		switch (code) {
 		case ICMP_SR_FAILED:
 		case ICMP_PORT_UNREACH:
 			/* Impossible event. */
-			return;
+			return 0;
 		case ICMP_FRAG_NEEDED:
 			/* Soft state for pmtu is maintained by IP core. */
-			return;
+			return 0;
 		default:
 			/* All others are translated to HOST_UNREACH.
 			   rfc2003 contains "deep thoughts" about NET_UNREACH,
@@ -253,14 +253,18 @@ static void ipip6_err(struct sk_buff *skb, u32 info)
 		break;
 	case ICMP_TIME_EXCEEDED:
 		if (code != ICMP_EXC_TTL)
-			return;
+			return 0;
 		break;
 	}
 
+	err = -ENOENT;
+
 	read_lock(&ipip6_lock);
 	t = ipip6_tunnel_lookup(iph->daddr, iph->saddr);
 	if (t == NULL || t->parms.iph.daddr == 0)
 		goto out;
+
+	err = 0;
 	if (t->parms.iph.ttl == 0 && type == ICMP_TIME_EXCEEDED)
 		goto out;
 
@@ -271,7 +275,7 @@ static void ipip6_err(struct sk_buff *skb, u32 info)
 	t->err_time = jiffies;
 out:
 	read_unlock(&ipip6_lock);
-	return;
+	return err;
 #else
 	struct iphdr *iph = (struct iphdr*)dp;
 	int hlen = iph->ihl<<2;
@@ -332,7 +336,7 @@ out:
 	/* Prepare fake skb to feed it to icmpv6_send */
 	skb2 = skb_clone(skb, GFP_ATOMIC);
 	if (skb2 == NULL)
-		return;
+		return 0;
 	dst_release(skb2->dst);
 	skb2->dst = NULL;
 	skb_pull(skb2, skb->data - (u8*)iph6);
@@ -355,7 +359,7 @@ out:
 		}
 	}
 	kfree_skb(skb2);
-	return;
+	return 0;
 #endif
 }
 
@@ -791,9 +795,10 @@ static int __init ipip6_fb_tunnel_init(struct net_device *dev)
 	return 0;
 }
 
-static struct net_protocol sit_protocol = {
+static struct xfrm_tunnel sit_handler = {
 	.handler	=	ipip6_rcv,
 	.err_handler	=	ipip6_err,
+	.priority	=	1,
 };
 
 static void __exit sit_destroy_tunnels(void)
@@ -812,7 +817,7 @@ static void __exit sit_destroy_tunnels(void)
 
 static void __exit sit_cleanup(void)
 {
-	inet_del_protocol(&sit_protocol, IPPROTO_IPV6);
+	xfrm4_tunnel_deregister(&sit_handler, AF_INET6);
 
 	rtnl_lock();
 	sit_destroy_tunnels();
@@ -826,7 +831,7 @@ static int __init sit_init(void)
 
 	printk(KERN_INFO "IPv6 over IPv4 tunneling driver\n");
 
-	if (inet_add_protocol(&sit_protocol, IPPROTO_IPV6) < 0) {
+	if (xfrm4_tunnel_register(&sit_handler, AF_INET6) < 0) {
 		printk(KERN_INFO "sit init: Can't add protocol\n");
 		return -EAGAIN;
 	}
@@ -848,7 +853,7 @@ static int __init sit_init(void)
  err2:
 	free_netdev(ipip6_fb_tunnel_dev);
  err1:
-	inet_del_protocol(&sit_protocol, IPPROTO_IPV6);
+	xfrm4_tunnel_deregister(&sit_handler, AF_INET6);
 	goto out;
 }
 

net/ipv6/sysctl_net_ipv6.c

@@ -107,7 +107,7 @@ static ctl_table ipv6_root_table[] = {
 
 void ipv6_sysctl_register(void)
 {
-	ipv6_sysctl_header = register_sysctl_table(ipv6_root_table, 0);
+	ipv6_sysctl_header = register_sysctl_table(ipv6_root_table);
 }
 
 void ipv6_sysctl_unregister(void)