Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

58 files changed, 687 insertions, 685 deletions

diff --git a/crypto/cipher.c b/crypto/cipher.c
index 1c92c6b..8da6443 100644
--- a/crypto/cipher.c
+++ b/crypto/cipher.c
@@ -41,7 +41,7 @@ static unsigned int crypt_slow(const struct cipher_desc *desc,
 			       struct scatter_walk *in,
 			       struct scatter_walk *out, unsigned int bsize)
 {
-	unsigned int alignmask = crypto_tfm_alg_alignmask(desc->tfm);
+	unsigned long alignmask = crypto_tfm_alg_alignmask(desc->tfm);
 	u8 buffer[bsize * 2 + alignmask];
 	u8 *src = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
 	u8 *dst = src + bsize;
@@ -160,7 +160,7 @@ static int crypt_iv_unaligned(struct cipher_desc *desc,
 			      unsigned int nbytes)
 {
 	struct crypto_tfm *tfm = desc->tfm;
-	unsigned int alignmask = crypto_tfm_alg_alignmask(tfm);
+	unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
 	u8 *iv = desc->info;
 
 	if (unlikely(((unsigned long)iv & alignmask))) {
@@ -424,7 +424,7 @@ int crypto_init_cipher_ops(struct crypto_tfm *tfm)
 	}
 	
 	if (ops->cit_mode == CRYPTO_TFM_MODE_CBC) {
-		unsigned int align;
+		unsigned long align;
 		unsigned long addr;
 	    	
 	    	switch (crypto_tfm_alg_blocksize(tfm)) {
diff --git a/crypto/internal.h b/crypto/internal.h
index 6861287..37515be 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -75,7 +75,7 @@ static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg,
 	
 	switch (flags & CRYPTO_TFM_MODE_MASK) {
 	case CRYPTO_TFM_MODE_CBC:
-		len = ALIGN(len, alg->cra_alignmask + 1);
+		len = ALIGN(len, (unsigned long)alg->cra_alignmask + 1);
 		len += alg->cra_blocksize;
 		break;
 	}
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index c46d952..73c6b85 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -794,7 +794,9 @@ static void drain_rx_pools (amb_dev * dev) {
     drain_rx_pool (dev, pool);
 }
 
-static inline void fill_rx_pool (amb_dev * dev, unsigned char pool, int priority) {
+static inline void fill_rx_pool (amb_dev * dev, unsigned char pool,
+                                 unsigned int __nocast priority)
+{
   rx_in rx;
   amb_rxq * rxq;
   
diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index 101f0cc..b078fa5 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -1374,7 +1374,8 @@ static void reset_chip (struct fs_dev *dev)
 	}
 }
 
-static void __devinit *aligned_kmalloc (int size, int flags, int alignment)
+static void __devinit *aligned_kmalloc (int size, unsigned int __nocast flags,
+					int alignment)
 {
 	void  *t;
 
@@ -1464,7 +1465,8 @@ static inline int nr_buffers_in_freepool (struct fs_dev *dev, struct freepool *f
    does. I've seen "receive abort: no buffers" and things started
    working again after that...  -- REW */
 
-static void top_off_fp (struct fs_dev *dev, struct freepool *fp, int gfp_flags)
+static void top_off_fp (struct fs_dev *dev, struct freepool *fp,
+			unsigned int __nocast gfp_flags)
 {
 	struct FS_BPENTRY *qe, *ne;
 	struct sk_buff *skb;
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index df2c83f..28250c9 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -57,7 +57,6 @@
 
 #include <linux/config.h>
 #include <linux/module.h>
-#include <linux/version.h>
 #include <linux/kernel.h>
 #include <linux/skbuff.h>
 #include <linux/pci.h>
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index baaf1a3..30b7e99 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -46,6 +46,7 @@ static char const rcsid[] =
 #include <linux/init.h>
 #include <linux/bitops.h>
 #include <linux/wait.h>
+#include <linux/jiffies.h>
 #include <asm/semaphore.h>
 #include <asm/io.h>
 #include <asm/uaccess.h>
@@ -780,7 +781,7 @@ push_on_scq(struct idt77252_dev *card, struct vc_map *vc, struct sk_buff *skb)
 	return 0;
 
 out:
-	if (jiffies - scq->trans_start > HZ) {
+	if (time_after(jiffies, scq->trans_start + HZ)) {
 		printk("%s: Error pushing TBD for %d.%d\n",
 		       card->name, vc->tx_vcc->vpi, vc->tx_vcc->vci);
 #ifdef CONFIG_ATM_IDT77252_DEBUG
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index 8d5e65c..a2b236a 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -16,9 +16,9 @@
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
 #include <linux/delay.h>
-#include <linux/ioport.h> /* for request_region */
 #include <linux/uio.h>
 #include <linux/init.h>
+#include <linux/dma-mapping.h>
 #include <linux/atm_zatm.h>
 #include <linux/capability.h>
 #include <linux/bitops.h>
@@ -1257,22 +1257,22 @@ static int __init zatm_init(struct atm_dev *dev)
 
 static int __init zatm_start(struct atm_dev *dev)
 {
-	struct zatm_dev *zatm_dev;
+	struct zatm_dev *zatm_dev = ZATM_DEV(dev);
+	struct pci_dev *pdev = zatm_dev->pci_dev;
 	unsigned long curr;
 	int pools,vccs,rx;
-	int error,i,ld;
+	int error, i, ld;
 
 	DPRINTK("zatm_start\n");
-	zatm_dev = ZATM_DEV(dev);
 	zatm_dev->rx_map = zatm_dev->tx_map = NULL;
-	for (i = 0; i < NR_MBX; i++)
-		zatm_dev->mbx_start[i] = 0;
-	if (request_irq(zatm_dev->irq,&zatm_int,SA_SHIRQ,DEV_LABEL,dev)) {
-		printk(KERN_ERR DEV_LABEL "(itf %d): IRQ%d is already in use\n",
-		    dev->number,zatm_dev->irq);
-		return -EAGAIN;
+ 	for (i = 0; i < NR_MBX; i++)
+ 		zatm_dev->mbx_start[i] = 0;
+ 	error = request_irq(zatm_dev->irq, zatm_int, SA_SHIRQ, DEV_LABEL, dev);
+	if (error < 0) {
+ 		printk(KERN_ERR DEV_LABEL "(itf %d): IRQ%d is already in use\n",
+ 		    dev->number,zatm_dev->irq);
+		goto done;
 	}
-	request_region(zatm_dev->base,uPD98401_PORTS,DEV_LABEL);
 	/* define memory regions */
 	pools = NR_POOLS;
 	if (NR_SHAPERS*SHAPER_SIZE > pools*POOL_SIZE)
@@ -1299,51 +1299,66 @@ static int __init zatm_start(struct atm_dev *dev)
 	    "%ld VCs\n",dev->number,NR_SHAPERS,pools,rx,
 	    (zatm_dev->mem-curr*4)/VC_SIZE);
 	/* create mailboxes */
-	for (i = 0; i < NR_MBX; i++)
-		if (mbx_entries[i]) {
-			unsigned long here;
-
-			here = (unsigned long) kmalloc(2*MBX_SIZE(i),
-			    GFP_KERNEL);
-			if (!here) {
-				error = -ENOMEM;
-				goto out;
-			}
-			if ((here^(here+MBX_SIZE(i))) & ~0xffffUL)/* paranoia */
-				here = (here & ~0xffffUL)+0x10000;
-			zatm_dev->mbx_start[i] = here;
-			if ((here^virt_to_bus((void *) here)) & 0xffff) {
-				printk(KERN_ERR DEV_LABEL "(itf %d): system "
-				    "bus incompatible with driver\n",
-				    dev->number);
-				error = -ENODEV;
-				goto out;
-			}
-			DPRINTK("mbx@0x%08lx-0x%08lx\n",here,here+MBX_SIZE(i));
-			zatm_dev->mbx_end[i] = (here+MBX_SIZE(i)) & 0xffff;
-			zout(virt_to_bus((void *) here) >> 16,MSH(i));
-			zout(virt_to_bus((void *) here),MSL(i));
-			zout((here+MBX_SIZE(i)) & 0xffff,MBA(i));
-			zout(here & 0xffff,MTA(i));
-			zout(here & 0xffff,MWA(i));
+	for (i = 0; i < NR_MBX; i++) {
+		void *mbx;
+		dma_addr_t mbx_dma;
+
+		if (!mbx_entries[i])
+			continue;
+		mbx = pci_alloc_consistent(pdev, 2*MBX_SIZE(i), &mbx_dma);
+		if (!mbx) {
+			error = -ENOMEM;
+			goto out;
 		}
+		/*
+		 * Alignment provided by pci_alloc_consistent() isn't enough
+		 * for this device.
+		 */
+		if (((unsigned long)mbx ^ mbx_dma) & 0xffff) {
+			printk(KERN_ERR DEV_LABEL "(itf %d): system "
+			       "bus incompatible with driver\n", dev->number);
+			pci_free_consistent(pdev, 2*MBX_SIZE(i), mbx, mbx_dma);
+			error = -ENODEV;
+			goto out;
+		}
+		DPRINTK("mbx@0x%08lx-0x%08lx\n", mbx, mbx + MBX_SIZE(i));
+		zatm_dev->mbx_start[i] = (unsigned long)mbx;
+		zatm_dev->mbx_dma[i] = mbx_dma;
+		zatm_dev->mbx_end[i] = (zatm_dev->mbx_start[i] + MBX_SIZE(i)) &
+					0xffff;
+		zout(mbx_dma >> 16, MSH(i));
+		zout(mbx_dma, MSL(i));
+		zout(zatm_dev->mbx_end[i], MBA(i));
+		zout((unsigned long)mbx & 0xffff, MTA(i));
+		zout((unsigned long)mbx & 0xffff, MWA(i));
+	}
 	error = start_tx(dev);
-	if (error) goto out;
+	if (error)
+		goto out;
 	error = start_rx(dev);
-	if (error) goto out;
+	if (error)
+		goto out_tx;
 	error = dev->phy->start(dev);
-	if (error) goto out;
+	if (error)
+		goto out_rx;
 	zout(0xffffffff,IMR); /* enable interrupts */
 	/* enable TX & RX */
 	zout(zin(GMR) | uPD98401_GMR_SE | uPD98401_GMR_RE,GMR);
-	return 0;
-    out:
-	for (i = 0; i < NR_MBX; i++)
-		kfree(zatm_dev->mbx_start[i]);
+done:
+	return error;
+
+out_rx:
 	kfree(zatm_dev->rx_map);
+out_tx:
 	kfree(zatm_dev->tx_map);
+out:
+	while (i-- > 0) {
+		pci_free_consistent(pdev, 2*MBX_SIZE(i), 
+				    (void *)zatm_dev->mbx_start[i],
+				    zatm_dev->mbx_dma[i]);
+	}
 	free_irq(zatm_dev->irq, dev);
-	return error;
+	goto done;
 }
 
 
diff --git a/drivers/atm/zatm.h b/drivers/atm/zatm.h
index 34a0480..416fe0f 100644
--- a/drivers/atm/zatm.h
+++ b/drivers/atm/zatm.h
@@ -73,6 +73,7 @@ struct zatm_dev {
 	int chans;			/* map size, must be 2^n */
 	/*-------------------------------- mailboxes */
 	unsigned long mbx_start[NR_MBX];/* start addresses */
+	dma_addr_t mbx_dma[NR_MBX];
 	u16 mbx_end[NR_MBX];		/* end offset (in bytes) */
 	/*-------------------------------- other pointers */
 	u32 pool_base;			/* Free buffer pool dsc (word addr) */
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 9a07ff7..534b598 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2544,9 +2544,25 @@ config SHAPER
 
 config NETCONSOLE
 	tristate "Network console logging support (EXPERIMENTAL)"
-	depends on NETDEVICES && EXPERIMENTAL
+	depends on NETDEVICES && INET && EXPERIMENTAL
 	---help---
 	If you want to log kernel messages over the network, enable this.
 	See <file:Documentation/networking/netconsole.txt> for details.
 
+config NETPOLL
+	def_bool NETCONSOLE
+
+config NETPOLL_RX
+	bool "Netpoll support for trapping incoming packets"
+	default n
+	depends on NETPOLL
+
+config NETPOLL_TRAP
+	bool "Netpoll traffic trapping"
+	default n
+	depends on NETPOLL
+
+config NET_POLL_CONTROLLER
+	def_bool NETPOLL
+
 endmenu
diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index dd68658..aa15691 100644
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -132,7 +132,7 @@ static struct net_device_stats *eql_get_stats(struct net_device *dev);
 #define eql_is_slave(dev)	((dev->flags & IFF_SLAVE) == IFF_SLAVE)
 #define eql_is_master(dev)	((dev->flags & IFF_MASTER) == IFF_MASTER)
 
-static void eql_kill_one_slave(slave_t *slave);
+static void eql_kill_one_slave(slave_queue_t *queue, slave_t *slave);
 
 static void eql_timer(unsigned long param)
 {
@@ -149,7 +149,7 @@ static void eql_timer(unsigned long param)
 			if (slave->bytes_queued < 0)
 				slave->bytes_queued = 0;
 		} else {
-			eql_kill_one_slave(slave);
+			eql_kill_one_slave(&eql->queue, slave);
 		}
 
 	}
@@ -214,9 +214,10 @@ static int eql_open(struct net_device *dev)
 	return 0;
 }
 
-static void eql_kill_one_slave(slave_t *slave)
+static void eql_kill_one_slave(slave_queue_t *queue, slave_t *slave)
 {
 	list_del(&slave->list);
+	queue->num_slaves--;
 	slave->dev->flags &= ~IFF_SLAVE;
 	dev_put(slave->dev);
 	kfree(slave);
@@ -232,8 +233,7 @@ static void eql_kill_slave_queue(slave_queue_t *queue)
 	list_for_each_safe(this, tmp, head) {
 		slave_t *s = list_entry(this, slave_t, list);
 
-		eql_kill_one_slave(s);
-		queue->num_slaves--;
+		eql_kill_one_slave(queue, s);
 	}
 
 	spin_unlock_bh(&queue->lock);
@@ -318,7 +318,7 @@ static slave_t *__eql_schedule_slaves(slave_queue_t *queue)
 			}
 		} else {
 			/* We found a dead slave, kill it. */
-			eql_kill_one_slave(slave);
+			eql_kill_one_slave(queue, slave);
 		}
 	}
 	return best_slave;
@@ -393,7 +393,7 @@ static int __eql_insert_slave(slave_queue_t *queue, slave_t *slave)
 
 		duplicate_slave = __eql_find_slave_dev(queue, slave->dev);
 		if (duplicate_slave != 0)
-			eql_kill_one_slave(duplicate_slave);
+			eql_kill_one_slave(queue, duplicate_slave);
 
 		list_add(&slave->list, &queue->all_slaves);
 		queue->num_slaves++;
@@ -471,7 +471,7 @@ static int eql_emancipate(struct net_device *master_dev, slaving_request_t __use
 							      slave_dev);
 
 			if (slave) {
-				eql_kill_one_slave(slave);
+				eql_kill_one_slave(&eql->queue, slave);
 				ret = 0;
 			}
 		}
diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c
index fbc2f58..0d8bb4c 100644
--- a/drivers/net/pcmcia/smc91c92_cs.c
+++ b/drivers/net/pcmcia/smc91c92_cs.c
@@ -41,6 +41,7 @@
 #include <linux/ioport.h>
 #include <linux/ethtool.h>
 #include <linux/mii.h>
+#include <linux/jiffies.h>
 
 #include <pcmcia/cs_types.h>
 #include <pcmcia/cs.h>
@@ -2092,7 +2093,7 @@ static void media_check(u_long arg)
     }
 
     /* Ignore collisions unless we've had no rx's recently */
-    if (jiffies - dev->last_rx > HZ) {
+    if (time_after(jiffies, dev->last_rx + HZ)) {
 	if (smc->tx_err || (smc->media_status & EPH_16COL))
 	    media |= EPH_16COL;
     }
diff --git a/drivers/net/wan/sdla_fr.c b/drivers/net/wan/sdla_fr.c
index 2efccb0..c5f5e62 100644
--- a/drivers/net/wan/sdla_fr.c
+++ b/drivers/net/wan/sdla_fr.c
@@ -152,6 +152,7 @@
 #include <asm/io.h>		/* for inb(), outb(), etc. */
 #include <linux/time.h>	 	/* for do_gettimeofday */	
 #include <linux/in.h>		/* sockaddr_in */
+#include <linux/jiffies.h>	/* time_after() macro */
 #include <asm/errno.h>
 
 #include <linux/ip.h>
@@ -773,7 +774,7 @@ static int update(struct wan_device* wandev)
        	for(;;) {
 		if(card->u.f.update_comms_stats == 0)
 			break;
-                if ((jiffies - timeout) > (1 * HZ)){
+                if (time_after(jiffies, timeout + 1 * HZ)){
     			card->u.f.update_comms_stats = 0;
  			return -EAGAIN;
 		}
@@ -4799,7 +4800,7 @@ static void trigger_unconfig_fr(struct net_device *dev)
 {
 	fr_channel_t *chan = dev->priv;
 	volatile sdla_t *card = chan->card;
-	u32 timeout;
+	unsigned long timeout;
 	fr508_flags_t* flags = card->flags;
 	int reset_critical=0;
 	
@@ -4821,7 +4822,7 @@ static void trigger_unconfig_fr(struct net_device *dev)
 		if(!(card->u.f.timer_int_enabled & TMR_INT_ENABLED_UNCONFIG))
 			break;
 
-             	if ((jiffies - timeout) > (1 * HZ)){
+             	if (time_after(jiffies, timeout + 1 * HZ)){
     			card->u.f.timer_int_enabled &= ~TMR_INT_ENABLED_UNCONFIG;
 			printk(KERN_INFO "%s: Failed to delete DLCI %i\n",
 				card->devname,chan->dlci);
diff --git a/drivers/net/wan/sdla_ft1.c b/drivers/net/wan/sdla_ft1.c
index 5e31248..9d6528a 100644
--- a/drivers/net/wan/sdla_ft1.c
+++ b/drivers/net/wan/sdla_ft1.c
@@ -29,6 +29,7 @@
 #include <linux/wanrouter.h>	/* WAN router definitions */
 #include <linux/wanpipe.h>	/* WANPIPE common user API definitions */
 #include <linux/if_arp.h>	/* ARPHRD_* defines */
+#include <linux/jiffies.h>	/* time_after() macro */
 
 #include <linux/inetdevice.h>
 #include <asm/uaccess.h>
@@ -164,7 +165,7 @@ int wpft1_init (sdla_t* card, wandev_conf_t* conf)
 
 		timeout = jiffies;
 		while (mb->return_code != 'I')	/* Wait 1s for board to initialize */
-			if ((jiffies - timeout) > 1*HZ) break;
+			if (time_after(jiffies, timeout + 1*HZ)) break;
 
 		if (mb->return_code != 'I') {
 			printk(KERN_INFO
diff --git a/drivers/net/wan/sdla_ppp.c b/drivers/net/wan/sdla_ppp.c
index 1761cb6..a4b489c 100644
--- a/drivers/net/wan/sdla_ppp.c
+++ b/drivers/net/wan/sdla_ppp.c
@@ -101,6 +101,7 @@
 #include <linux/if_arp.h>	/* ARPHRD_* defines */
 #include <asm/byteorder.h>	/* htons(), etc. */
 #include <linux/in.h>		/* sockaddr_in */
+#include <linux/jiffies.h>	/* time_after() macro */
 
 
 #include <asm/uaccess.h>
@@ -482,7 +483,7 @@ static int update(struct wan_device *wandev)
 		if(ppp_priv_area->update_comms_stats == 0){
 			break;
 		}
-                if ((jiffies - timeout) > (1 * HZ)){
+                if (time_after(jiffies, timeout + 1 * HZ)){
     			ppp_priv_area->update_comms_stats = 0;
  			ppp_priv_area->timer_int_enabled &=
 				~TMR_INT_ENABLED_UPDATE; 
diff --git a/drivers/net/wan/sdla_x25.c b/drivers/net/wan/sdla_x25.c
index 3a93d2f..8a95d61 100644
--- a/drivers/net/wan/sdla_x25.c
+++ b/drivers/net/wan/sdla_x25.c
@@ -91,6 +91,7 @@
 #include <linux/wanrouter.h>	/* WAN router definitions */
 #include <linux/wanpipe.h>	/* WANPIPE common user API definitions */
 #include <linux/workqueue.h>
+#include <linux/jiffies.h>	/* time_after() macro */
 #include <asm/byteorder.h>	/* htons(), etc. */
 #include <asm/atomic.h>
 #include <linux/delay.h>	/* Experimental delay */
@@ -867,7 +868,7 @@ static int update(struct wan_device* wandev)
 		if (!(card->u.x.timer_int_enabled & TMR_INT_ENABLED_UPDATE)){	
 			break;
 		}
-		if ((jiffies-timeout) > 1*HZ){
+		if (time_after(jiffies, timeout + 1*HZ)){
 			card->u.x.timer_int_enabled &= ~TMR_INT_ENABLED_UPDATE;
 			return -EAGAIN;
 		}
diff --git a/drivers/net/wan/wanpipe_multppp.c b/drivers/net/wan/wanpipe_multppp.c
index 6aa6987..812a118 100644
--- a/drivers/net/wan/wanpipe_multppp.c
+++ b/drivers/net/wan/wanpipe_multppp.c
@@ -26,6 +26,7 @@
 #include <linux/wanrouter.h>	/* WAN router definitions */
 #include <linux/wanpipe.h>	/* WANPIPE common user API definitions */
 #include <linux/if_arp.h>	/* ARPHRD_* defines */
+#include <linux/jiffies.h>	/* time_after() macro */
 
 #include <linux/in.h>		/* sockaddr_in */
 #include <linux/inet.h>	
@@ -270,9 +271,9 @@ int wsppp_init (sdla_t* card, wandev_conf_t* conf)
 	   	ready to accept commands.  We expect this to be completed in less
            	than 1 second. */
 
-		timeout = jiffies;
+		timeout = jiffies + 1 * HZ;
 		while (mb->return_code != 'I')	/* Wait 1s for board to initialize */
-			if ((jiffies - timeout) > 1*HZ) break;
+			if (time_after(jiffies, timeout)) break;
 
 		if (mb->return_code != 'I') {
 			printk(KERN_INFO
@@ -493,11 +494,11 @@ static int update(struct wan_device* wandev)
 	chdlc_priv_area->timer_int_enabled = TMR_INT_ENABLED_UPDATE;
   
 	/* wait a maximum of 1 second for the statistics to be updated */ 
-        timeout = jiffies;
+        timeout = jiffies + 1 * HZ;
         for(;;) {
 		if(chdlc_priv_area->update_comms_stats == 0)
 			break;
-                if ((jiffies - timeout) > (1 * HZ)){
+                if (time_after(jiffies, timeout)){
     			chdlc_priv_area->update_comms_stats = 0;
  			chdlc_priv_area->timer_int_enabled &=
 				~TMR_INT_ENABLED_UPDATE; 
diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c
index d0cbbb7..6bd581e 100644
--- a/drivers/usb/atm/speedtch.c
+++ b/drivers/usb/atm/speedtch.c
@@ -448,19 +448,19 @@ static void speedtch_check_status(struct speedtch_instance_data *instance)
 		case 0:
 			atm_dev->signal = ATM_PHY_SIG_LOST;
 			if (instance->last_status)
-				atm_info(usbatm, "ADSL line is down\n");
+				atm_info(usbatm, "%s\n", "ADSL line is down");
 			/* It may never resync again unless we ask it to... */
 			ret = speedtch_start_synchro(instance);
 			break;
 
 		case 0x08:
 			atm_dev->signal = ATM_PHY_SIG_UNKNOWN;
-			atm_info(usbatm, "ADSL line is blocked?\n");
+			atm_info(usbatm, "%s\n", "ADSL line is blocked?");
 			break;
 
 		case 0x10:
 			atm_dev->signal = ATM_PHY_SIG_LOST;
-			atm_info(usbatm, "ADSL line is synchronising\n");
+			atm_info(usbatm, "%s\n", "ADSL line is synchronising");
 			break;
 
 		case 0x20:
@@ -502,7 +502,7 @@ static void speedtch_status_poll(unsigned long data)
 	if (instance->poll_delay < MAX_POLL_DELAY)
 		mod_timer(&instance->status_checker.timer, jiffies + msecs_to_jiffies(instance->poll_delay));
 	else
-		atm_warn(instance->usbatm, "Too many failures - disabling line status polling\n");
+		atm_warn(instance->usbatm, "%s\n", "Too many failures - disabling line status polling");
 }
 
 static void speedtch_resubmit_int(unsigned long data)
@@ -545,9 +545,9 @@ static void speedtch_handle_int(struct urb *int_urb, struct pt_regs *regs)
 
 	if ((count == 6) && !memcmp(up_int, instance->int_data, 6)) {
 		del_timer(&instance->status_checker.timer);
-		atm_info(usbatm, "DSL line goes up\n");
+		atm_info(usbatm, "%s\n", "DSL line goes up");
 	} else if ((count == 6) && !memcmp(down_int, instance->int_data, 6)) {
-		atm_info(usbatm, "DSL line goes down\n");
+		atm_info(usbatm, "%s\n", "DSL line goes down");
 	} else {
 		int i;
 
diff --git a/include/linux/netfilter_ipv4/ip_conntrack.h b/include/linux/netfilter_ipv4/ip_conntrack.h
index 3781192..f8da7dd 100644
--- a/include/linux/netfilter_ipv4/ip_conntrack.h
+++ b/include/linux/netfilter_ipv4/ip_conntrack.h
@@ -197,6 +197,9 @@ struct ip_conntrack_expect
 	/* Timer function; deletes the expectation. */
 	struct timer_list timeout;
 
+	/* Usage count. */
+	atomic_t use;
+
 #ifdef CONFIG_IP_NF_NAT_NEEDED
 	/* This is the original per-proto part, used to map the
 	 * expected connection the way the recipient expects. */
diff --git a/include/linux/netfilter_ipv4/ip_conntrack_helper.h b/include/linux/netfilter_ipv4/ip_conntrack_helper.h
index b1bbba0..3692daa 100644
--- a/include/linux/netfilter_ipv4/ip_conntrack_helper.h
+++ b/include/linux/netfilter_ipv4/ip_conntrack_helper.h
@@ -30,9 +30,10 @@ extern int ip_conntrack_helper_register(struct ip_conntrack_helper *);
 extern void ip_conntrack_helper_unregister(struct ip_conntrack_helper *);
 
 /* Allocate space for an expectation: this is mandatory before calling 
-   ip_conntrack_expect_related. */
-extern struct ip_conntrack_expect *ip_conntrack_expect_alloc(void);
-extern void ip_conntrack_expect_free(struct ip_conntrack_expect *exp);
+   ip_conntrack_expect_related.  You will have to call put afterwards. */
+extern struct ip_conntrack_expect *
+ip_conntrack_expect_alloc(struct ip_conntrack *master);
+extern void ip_conntrack_expect_put(struct ip_conntrack_expect *exp);
 
 /* Add an expected connection: can have more than one per connection */
 extern int ip_conntrack_expect_related(struct ip_conntrack_expect *exp);
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 5d4a990..0061c94 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -502,7 +502,8 @@ static inline struct sk_buff *skb_share_check(struct sk_buff *skb,
  *
  *	%NULL is returned on a memory allocation failure.
  */
-static inline struct sk_buff *skb_unshare(struct sk_buff *skb, int pri)
+static inline struct sk_buff *skb_unshare(struct sk_buff *skb,
+					  unsigned int __nocast pri)
 {
 	might_sleep_if(pri & __GFP_WAIT);
 	if (skb_cloned(skb)) {
diff --git a/include/linux/tc_ematch/tc_em_meta.h b/include/linux/tc_ematch/tc_em_meta.h
index bcb762d..081b1ee 100644
--- a/include/linux/tc_ematch/tc_em_meta.h
+++ b/include/linux/tc_ematch/tc_em_meta.h
@@ -41,19 +41,14 @@ enum
 	TCF_META_ID_LOADAVG_1,
 	TCF_META_ID_LOADAVG_2,
 	TCF_META_ID_DEV,
-	TCF_META_ID_INDEV,
-	TCF_META_ID_REALDEV,
 	TCF_META_ID_PRIORITY,
 	TCF_META_ID_PROTOCOL,
-	TCF_META_ID_SECURITY, /* obsolete */
 	TCF_META_ID_PKTTYPE,
 	TCF_META_ID_PKTLEN,
 	TCF_META_ID_DATALEN,
 	TCF_META_ID_MACLEN,
 	TCF_META_ID_NFMARK,
 	TCF_META_ID_TCINDEX,
-	TCF_META_ID_TCVERDICT,
-	TCF_META_ID_TCCLASSID,
 	TCF_META_ID_RTCLASSID,
 	TCF_META_ID_RTIIF,
 	TCF_META_ID_SK_FAMILY,
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 4a26adf..e1d5ec1 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -167,15 +167,12 @@ void sctp_unhash_established(struct sctp_association *);
 void sctp_hash_endpoint(struct sctp_endpoint *);
 void sctp_unhash_endpoint(struct sctp_endpoint *);
 struct sock *sctp_err_lookup(int family, struct sk_buff *,
-			     struct sctphdr *, struct sctp_endpoint **,
-			     struct sctp_association **,
+			     struct sctphdr *, struct sctp_association **,
 			     struct sctp_transport **);
-void sctp_err_finish(struct sock *, struct sctp_endpoint *,
-			    struct sctp_association *);
+void sctp_err_finish(struct sock *, struct sctp_association *);
 void sctp_icmp_frag_needed(struct sock *, struct sctp_association *,
 			   struct sctp_transport *t, __u32 pmtu);
 void sctp_icmp_proto_unreachable(struct sock *sk,
-				 struct sctp_endpoint *ep,
 				 struct sctp_association *asoc,
 				 struct sctp_transport *t);
 
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 029522a..868ef88 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -803,7 +803,7 @@ struct xfrm_algo_desc {
 /* XFRM tunnel handlers.  */
 struct xfrm_tunnel {
 	int (*handler)(struct sk_buff *skb);
-	void (*err_handler)(struct sk_buff *skb, void *info);
+	void (*err_handler)(struct sk_buff *skb, __u32 info);
 };
 
 struct xfrm6_tunnel {
diff --git a/net/Kconfig b/net/Kconfig
index 2684e80..40a31ba8 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -209,22 +209,6 @@ endmenu
 
 endmenu
 
-config NETPOLL
-	def_bool NETCONSOLE
-
-config NETPOLL_RX
-	bool "Netpoll support for trapping incoming packets"
-	default n
-	depends on NETPOLL
-
-config NETPOLL_TRAP
-	bool "Netpoll traffic trapping"
-	default n
-	depends on NETPOLL
-
-config NET_POLL_CONTROLLER
-	def_bool NETPOLL
-
 source "net/ax25/Kconfig"
 source "net/irda/Kconfig"
 source "net/bluetooth/Kconfig"
diff --git a/net/atm/Kconfig b/net/atm/Kconfig
index bea2426..21ff276 100644
--- a/net/atm/Kconfig
+++ b/net/atm/Kconfig
@@ -60,7 +60,7 @@ config ATM_BR2684
 	tristate "RFC1483/2684 Bridged protocols"
 	depends on ATM && INET
 	help
-	  ATM PVCs can carry ethernet PDUs according to rfc2684 (formerly 1483)
+	  ATM PVCs can carry ethernet PDUs according to RFC2684 (formerly 1483)
 	  This device will act like an ethernet from the kernels point of view,
 	  with the traffic being carried by ATM PVCs (currently 1 PVC/device).
 	  This is sometimes used over DSL lines.  If in doubt, say N.
@@ -69,6 +69,6 @@ config ATM_BR2684_IPFILTER
 	bool "Per-VC IP filter kludge"
 	depends on ATM_BR2684
 	help
-	  This is an experimental mechanism for users who need to terminating a
+	  This is an experimental mechanism for users who need to terminate a
 	  large number of IP-only vcc's.  Do not enable this unless you are sure
 	  you know what you are doing.
diff --git a/net/atm/svc.c b/net/atm/svc.c
index 02f5374..08e4605 100644
--- a/net/atm/svc.c
+++ b/net/atm/svc.c
@@ -118,10 +118,6 @@ static int svc_bind(struct socket *sock,struct sockaddr *sockaddr,
 		goto out;
 	}
 	vcc = ATM_SD(sock);
-	if (test_bit(ATM_VF_SESSION, &vcc->flags)) {
-		error = -EINVAL;
-		goto out;
-	}
 	addr = (struct sockaddr_atmsvc *) sockaddr;
 	if (addr->sas_family != AF_ATMSVC) {
 		error = -EAFNOSUPPORT;
diff --git a/net/bridge/netfilter/Kconfig b/net/bridge/netfilter/Kconfig
index 68ccef5..c70b3be 100644
--- a/net/bridge/netfilter/Kconfig
+++ b/net/bridge/netfilter/Kconfig
@@ -138,7 +138,7 @@ config BRIDGE_EBT_VLAN
 #
 config BRIDGE_EBT_ARPREPLY
 	tristate "ebt: arp reply target support"
-	depends on BRIDGE_NF_EBTABLES
+	depends on BRIDGE_NF_EBTABLES && INET
 	help
 	  This option adds the arp reply target, which allows
 	  automatically sending arp replies to arp requests.
diff --git a/net/core/Makefile b/net/core/Makefile
index 5e0c56b..f5f5e58 100644
--- a/net/core/Makefile
+++ b/net/core/Makefile
@@ -7,9 +7,10 @@ obj-y := sock.o request_sock.o skbuff.o iovec.o datagram.o stream.o scm.o \
 
 obj-$(CONFIG_SYSCTL) += sysctl_net_core.o
 
-obj-y		     += flow.o dev.o ethtool.o dev_mcast.o dst.o \
+obj-y		     += dev.o ethtool.o dev_mcast.o dst.o \
 			neighbour.o rtnetlink.o utils.o link_watch.o filter.o
 
+obj-$(CONFIG_XFRM) += flow.o
 obj-$(CONFIG_SYSFS) += net-sysfs.o
 obj-$(CONFIG_NETFILTER) += netfilter.o
 obj-$(CONFIG_NET_DIVERT) += dv.o
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index d9f7b06..7eab867 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -377,8 +377,8 @@ struct sk_buff *skb_clone(struct sk_buff *skb, unsigned int __nocast gfp_mask)
 	C(tc_index);
 #ifdef CONFIG_NET_CLS_ACT
 	n->tc_verd = SET_TC_VERD(skb->tc_verd,0);
-	n->tc_verd = CLR_TC_OK2MUNGE(skb->tc_verd);
-	n->tc_verd = CLR_TC_MUNGED(skb->tc_verd);
+	n->tc_verd = CLR_TC_OK2MUNGE(n->tc_verd);
+	n->tc_verd = CLR_TC_MUNGED(n->tc_verd);
 	C(input_dev);
 	C(tc_classid);
 #endif
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index df53868..fc561c0 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -54,9 +54,9 @@ config IP_ADVANCED_ROUTER
 choice 
 	prompt "Choose IP: FIB lookup algorithm (choose FIB_HASH if unsure)"
 	depends on IP_ADVANCED_ROUTER
-	default IP_FIB_HASH
+	default ASK_IP_FIB_HASH
 
-config IP_FIB_HASH
+config ASK_IP_FIB_HASH
 	bool "FIB_HASH"
 	---help---
 	Current FIB is very proven and good enough for most users.
@@ -82,12 +82,8 @@ config IP_FIB_TRIE
        
 endchoice
 
-# If the user does not enable advanced routing, he gets the safe
-# default of the fib-hash algorithm.
 config IP_FIB_HASH
-	bool
-	depends on !IP_ADVANCED_ROUTER
-	default y
+	def_bool ASK_IP_FIB_HASH || !IP_ADVANCED_ROUTER
 
 config IP_MULTIPLE_TABLES
 	bool "IP: policy routing"
@@ -239,7 +235,6 @@ config IP_PNP_RARP
 #   bool '    IP: ARP support' CONFIG_IP_PNP_ARP		
 config NET_IPIP
 	tristate "IP: tunneling"
-	select INET_TUNNEL
 	---help---
 	  Tunneling means encapsulating data of one protocol type within
 	  another protocol and sending it over a channel that understands the
@@ -256,7 +251,6 @@ config NET_IPIP
 
 config NET_IPGRE
 	tristate "IP: GRE tunnels over IP"
-	select XFRM
 	help
 	  Tunneling means encapsulating data of one protocol type within
 	  another protocol and sending it over a channel that understands the
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index ef74683..163ae40 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1157,7 +1157,7 @@ static int __init ipv4_proc_init(void)
 #ifdef CONFIG_IP_FIB_TRIE
          if (fib_stat_proc_init())
                  goto out_fib_stat;
- #endif
+#endif
 	if (ip_misc_proc_init())
 		goto out_misc;
 out:
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 4be234c..a701405 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -90,14 +90,14 @@ typedef unsigned int t_key;
 #define T_LEAF  1
 #define NODE_TYPE_MASK	0x1UL
 #define NODE_PARENT(_node) \
-((struct tnode *)((_node)->_parent & ~NODE_TYPE_MASK))
+	((struct tnode *)((_node)->_parent & ~NODE_TYPE_MASK))
 #define NODE_SET_PARENT(_node, _ptr) \
-((_node)->_parent = (((unsigned long)(_ptr)) | \
+	((_node)->_parent = (((unsigned long)(_ptr)) | \
                      ((_node)->_parent & NODE_TYPE_MASK)))
 #define NODE_INIT_PARENT(_node, _type) \
-((_node)->_parent = (_type))
+	((_node)->_parent = (_type))
 #define NODE_TYPE(_node) \
-((_node)->_parent & NODE_TYPE_MASK)
+	((_node)->_parent & NODE_TYPE_MASK)
 
 #define IS_TNODE(n) (!(n->_parent & T_LEAF))
 #define IS_LEAF(n) (n->_parent & T_LEAF)
@@ -147,7 +147,7 @@ struct trie_stat {
 	unsigned int leaves;
 	unsigned int nullpointers;
 	unsigned int nodesizes[MAX_CHILDS];
-};    
+};
 
 struct trie {
         struct node *trie;
@@ -185,9 +185,9 @@ static void trie_bug(char *err)
 	BUG();
 }
 
-static inline struct node *tnode_get_child(struct tnode *tn, int i) 
+static inline struct node *tnode_get_child(struct tnode *tn, int i)
 {
-        if (i >=  1<<tn->bits) 
+        if (i >= 1<<tn->bits)
                 trie_bug("tnode_get_child");
 
         return tn->child[i];
@@ -202,7 +202,7 @@ static inline int tnode_child_length(struct tnode *tn)
   _________________________________________________________________
   | i | i | i | i | i | i | i | N | N | N | S | S | S | S | S | C |
   ----------------------------------------------------------------
-    0   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15 
+    0   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15
 
   _________________________________________________________________
   | C | C | C | u | u | u | u | u | u | u | u | u | u | u | u | u |
@@ -226,25 +226,25 @@ static inline t_key tkey_extract_bits(t_key a, int offset, int bits)
 
 static inline int tkey_equals(t_key a, t_key b)
 {
-  return a == b;
+	return a == b;
 }
 
 static inline int tkey_sub_equals(t_key a, int offset, int bits, t_key b)
 {
-     if (bits == 0 || offset >= KEYLENGTH)
-            return 1;
+	if (bits == 0 || offset >= KEYLENGTH)
+		return 1;
         bits = bits > KEYLENGTH ? KEYLENGTH : bits;
         return ((a ^ b) << offset) >> (KEYLENGTH - bits) == 0;
-}	
+}
 
 static inline int tkey_mismatch(t_key a, int offset, t_key b)
 {
 	t_key diff = a ^ b;
 	int i = offset;
 
-	if(!diff) 
-	  return 0;
-	while((diff << i) >> (KEYLENGTH-1) == 0)
+	if (!diff)
+		return 0;
+	while ((diff << i) >> (KEYLENGTH-1) == 0)
 		i++;
 	return i;
 }
@@ -314,6 +314,7 @@ static void fn_free_alias(struct fib_alias *fa)
   The bits from (n->pos) to (n->pos + n->bits - 1) - "C" - are the index into 
   n's child array, and will of course be different for each child.
   
+
   The rest of the bits, from (n->pos + n->bits) onward, are completely unknown
   at this point.
 
@@ -321,7 +322,7 @@ static void fn_free_alias(struct fib_alias *fa)
 
 static void check_tnode(struct tnode *tn)
 {
-	if(tn && tn->pos+tn->bits > 32) {
+	if (tn && tn->pos+tn->bits > 32) {
 		printk("TNODE ERROR tn=%p, pos=%d, bits=%d\n", tn, tn->pos, tn->bits);
 	}
 }
@@ -332,7 +333,7 @@ static int inflate_threshold = 50;
 static struct leaf *leaf_new(void)
 {
 	struct leaf *l = kmalloc(sizeof(struct leaf),  GFP_KERNEL);
-	if(l) {
+	if (l) {
 		NODE_INIT_PARENT(l, T_LEAF);
 		INIT_HLIST_HEAD(&l->list);
 	}
@@ -342,7 +343,7 @@ static struct leaf *leaf_new(void)
 static struct leaf_info *leaf_info_new(int plen)
 {
 	struct leaf_info *li = kmalloc(sizeof(struct leaf_info),  GFP_KERNEL);
-	if(li) {
+	if (li) {
 		li->plen = plen;
 		INIT_LIST_HEAD(&li->falh);
 	}
@@ -365,7 +366,7 @@ static struct tnode *tnode_alloc(unsigned int size)
 		return kmalloc(size, GFP_KERNEL);
 	} else {
 		return (struct tnode *)
-		       __get_free_pages(GFP_KERNEL, get_order(size));
+			__get_free_pages(GFP_KERNEL, get_order(size));
 	}
 }
 
@@ -386,7 +387,7 @@ static struct tnode* tnode_new(t_key key, int pos, int bits)
 	int sz = sizeof(struct tnode) + nchildren * sizeof(struct node *);
 	struct tnode *tn = tnode_alloc(sz);
 
-	if(tn)  {
+	if (tn)  {
 		memset(tn, 0, sz);
 		NODE_INIT_PARENT(tn, T_TNODE);
 		tn->pos = pos;
@@ -395,7 +396,8 @@ static struct tnode* tnode_new(t_key key, int pos, int bits)
 		tn->full_children = 0;
 		tn->empty_children = 1<<bits;
 	}
-	if(trie_debug > 0) 
+
+	if (trie_debug > 0)
 		printk("AT %p s=%u %u\n", tn, (unsigned int) sizeof(struct tnode),
 		       (unsigned int) (sizeof(struct node) * 1<<bits));
 	return tn;
@@ -403,17 +405,17 @@ static struct tnode* tnode_new(t_key key, int pos, int bits)
 
 static void tnode_free(struct tnode *tn)
 {
-	if(!tn) {
+	if (!tn) {
 		trie_bug("tnode_free\n");
 	}
-	if(IS_LEAF(tn)) {
+	if (IS_LEAF(tn)) {
 		free_leaf((struct leaf *)tn);
-		if(trie_debug > 0 ) 
+		if (trie_debug > 0 )
 			printk("FL %p \n", tn);
 	}
-	else if(IS_TNODE(tn)) { 
+	else if (IS_TNODE(tn)) {
 		__tnode_free(tn);
-		if(trie_debug > 0 ) 
+		if (trie_debug > 0 )
 			printk("FT %p \n", tn);
 	}
 	else {
@@ -428,58 +430,58 @@ static void tnode_free(struct tnode *tn)
 
 static inline int tnode_full(struct tnode *tn, struct node *n)
 {
-	if(n == NULL || IS_LEAF(n))
+	if (n == NULL || IS_LEAF(n))
 		return 0;
 
 	return ((struct tnode *) n)->pos == tn->pos + tn->bits;
 }
 
-static inline void put_child(struct trie *t, struct tnode *tn, int i, struct node *n) 
+static inline void put_child(struct trie *t, struct tnode *tn, int i, struct node *n)
 {
 	tnode_put_child_reorg(tn, i, n, -1);
 }
 
- /* 
+ /*
   * Add a child at position i overwriting the old value.
   * Update the value of full_children and empty_children.
   */
 
-static void tnode_put_child_reorg(struct tnode *tn, int i, struct node *n, int wasfull) 
+static void tnode_put_child_reorg(struct tnode *tn, int i, struct node *n, int wasfull)
 {
 	struct node *chi;
 	int isfull;
 
-	if(i >=  1<<tn->bits) {
+	if (i >= 1<<tn->bits) {
 		printk("bits=%d, i=%d\n", tn->bits, i);
 		trie_bug("tnode_put_child_reorg bits");
 	}
 	write_lock_bh(&fib_lock);
-	chi = tn->child[i];	
+	chi = tn->child[i];
 
 	/* update emptyChildren */
 	if (n == NULL && chi != NULL)
 		tn->empty_children++;
 	else if (n != NULL && chi == NULL)
 		tn->empty_children--;
-  
+
 	/* update fullChildren */
         if (wasfull == -1)
 		wasfull = tnode_full(tn, chi);
 
 	isfull = tnode_full(tn, n);
-	if (wasfull && !isfull) 
+	if (wasfull && !isfull)
 		tn->full_children--;
-	
-	else if (!wasfull && isfull) 
+
+	else if (!wasfull && isfull)
 		tn->full_children++;
-	if(n) 
-		NODE_SET_PARENT(n, tn);	
+	if (n)
+		NODE_SET_PARENT(n, tn);
 
 	tn->child[i] = n;
 	write_unlock_bh(&fib_lock);
 }
 
-static struct node *resize(struct trie *t, struct tnode *tn) 
+static struct node *resize(struct trie *t, struct tnode *tn)
 {
 	int i;
 	int err = 0;
@@ -487,8 +489,8 @@ static struct node *resize(struct trie *t, struct tnode *tn)
  	if (!tn)
 		return NULL;
 
-	if(trie_debug) 
-		printk("In tnode_resize %p inflate_threshold=%d threshold=%d\n", 
+	if (trie_debug)
+		printk("In tnode_resize %p inflate_threshold=%d threshold=%d\n",
 		      tn, inflate_threshold, halve_threshold);
 
 	/* No children */
@@ -505,7 +507,7 @@ static struct node *resize(struct trie *t, struct tnode *tn)
 
 				/* compress one level */
 				struct node *n = tn->child[i];
-				if(n)
+				if (n)
 					NODE_INIT_PARENT(n, NODE_TYPE(n));
 
 				write_unlock_bh(&fib_lock);
@@ -514,72 +516,72 @@ static struct node *resize(struct trie *t, struct tnode *tn)
 			}
 			write_unlock_bh(&fib_lock);
 		}
-	/* 
+	/*
 	 * Double as long as the resulting node has a number of
 	 * nonempty nodes that are above the threshold.
 	 */
 
 	/*
-	 * From "Implementing a dynamic compressed trie" by Stefan Nilsson of 
-	 * the Helsinki University of Technology and Matti Tikkanen of Nokia 
+	 * From "Implementing a dynamic compressed trie" by Stefan Nilsson of
+	 * the Helsinki University of Technology and Matti Tikkanen of Nokia
 	 * Telecommunications, page 6:
-	 * "A node is doubled if the ratio of non-empty children to all 
+	 * "A node is doubled if the ratio of non-empty children to all
 	 * children in the *doubled* node is at least 'high'."
 	 *
-	 * 'high' in this instance is the variable 'inflate_threshold'. It 
-	 * is expressed as a percentage, so we multiply it with 
-	 * tnode_child_length() and instead of multiplying by 2 (since the 
-	 * child array will be doubled by inflate()) and multiplying 
-	 * the left-hand side by 100 (to handle the percentage thing) we 
+	 * 'high' in this instance is the variable 'inflate_threshold'. It
+	 * is expressed as a percentage, so we multiply it with
+	 * tnode_child_length() and instead of multiplying by 2 (since the
+	 * child array will be doubled by inflate()) and multiplying
+	 * the left-hand side by 100 (to handle the percentage thing) we
 	 * multiply the left-hand side by 50.
-	 * 
-	 * The left-hand side may look a bit weird: tnode_child_length(tn) 
-	 * - tn->empty_children is of course the number of non-null children 
-	 * in the current node. tn->full_children is the number of "full" 
+	 *
+	 * The left-hand side may look a bit weird: tnode_child_length(tn)
+	 * - tn->empty_children is of course the number of non-null children
+	 * in the current node. tn->full_children is the number of "full"
 	 * children, that is non-null tnodes with a skip value of 0.
-	 * All of those will be doubled in the resulting inflated tnode, so 
+	 * All of those will be doubled in the resulting inflated tnode, so
 	 * we just count them one extra time here.
-	 * 
+	 *
 	 * A clearer way to write this would be:
-	 * 
+	 *
 	 * to_be_doubled = tn->full_children;
-	 * not_to_be_doubled = tnode_child_length(tn) - tn->empty_children - 
+	 * not_to_be_doubled = tnode_child_length(tn) - tn->empty_children -
 	 *     tn->full_children;
 	 *
 	 * new_child_length = tnode_child_length(tn) * 2;
 	 *
-	 * new_fill_factor = 100 * (not_to_be_doubled + 2*to_be_doubled) / 
+	 * new_fill_factor = 100 * (not_to_be_doubled + 2*to_be_doubled) /
 	 *      new_child_length;
 	 * if (new_fill_factor >= inflate_threshold)
-	 * 
-	 * ...and so on, tho it would mess up the while() loop.
-	 * 
+	 *
+	 * ...and so on, tho it would mess up the while () loop.
+	 *
 	 * anyway,
 	 * 100 * (not_to_be_doubled + 2*to_be_doubled) / new_child_length >=
 	 *      inflate_threshold
-	 * 
+	 *
 	 * avoid a division:
 	 * 100 * (not_to_be_doubled + 2*to_be_doubled) >=
 	 *      inflate_threshold * new_child_length
-	 * 
+	 *
 	 * expand not_to_be_doubled and to_be_doubled, and shorten:
-	 * 100 * (tnode_child_length(tn) - tn->empty_children + 
+	 * 100 * (tnode_child_length(tn) - tn->empty_children +
 	 *    tn->full_children ) >= inflate_threshold * new_child_length
-	 * 
+	 *
 	 * expand new_child_length:
-	 * 100 * (tnode_child_length(tn) - tn->empty_children + 
+	 * 100 * (tnode_child_length(tn) - tn->empty_children +
 	 *    tn->full_children ) >=
 	 *      inflate_threshold * tnode_child_length(tn) * 2
-	 * 
+	 *
 	 * shorten again:
-	 * 50 * (tn->full_children + tnode_child_length(tn) - 
-	 *    tn->empty_children ) >= inflate_threshold * 
+	 * 50 * (tn->full_children + tnode_child_length(tn) -
+	 *    tn->empty_children ) >= inflate_threshold *
 	 *    tnode_child_length(tn)
-	 * 
+	 *
 	 */
 
 	check_tnode(tn);
-	
+
 	err = 0;
 	while ((tn->full_children > 0 &&
 	       50 * (tn->full_children + tnode_child_length(tn) - tn->empty_children) >=
@@ -587,7 +589,7 @@ static struct node *resize(struct trie *t, struct tnode *tn)
 
 		tn = inflate(t, tn, &err);
 
-		if(err) {
+		if (err) {
 #ifdef CONFIG_IP_FIB_TRIE_STATS
 			t->stats.resize_node_skipped++;
 #endif
@@ -609,7 +611,7 @@ static struct node *resize(struct trie *t, struct tnode *tn)
 
 		tn = halve(t, tn, &err);
 
-		if(err) {
+		if (err) {
 #ifdef CONFIG_IP_FIB_TRIE_STATS
 			t->stats.resize_node_skipped++;
 #endif
@@ -617,18 +619,18 @@ static struct node *resize(struct trie *t, struct tnode *tn)
 		}
 	}
 
-  
+
 	/* Only one child remains */
 
 	if (tn->empty_children == tnode_child_length(tn) - 1)
 		for (i = 0; i < tnode_child_length(tn); i++) {
-			
+		
 			write_lock_bh(&fib_lock);
 			if (tn->child[i] != NULL) {
 				/* compress one level */
 				struct node *n = tn->child[i];
 
-				if(n)
+				if (n)
 					NODE_INIT_PARENT(n, NODE_TYPE(n));
 
 				write_unlock_bh(&fib_lock);
@@ -648,7 +650,7 @@ static struct tnode *inflate(struct trie *t, struct tnode *tn, int *err)
 	int olen = tnode_child_length(tn);
 	int i;
 
-  	if(trie_debug) 
+  	if (trie_debug)
 		printk("In inflate\n");
 
 	tn = tnode_new(oldtnode->key, oldtnode->pos, oldtnode->bits + 1);
@@ -659,12 +661,12 @@ static struct tnode *inflate(struct trie *t, struct tnode *tn, int *err)
 	}
 
 	/*
-	 * Preallocate and store tnodes before the actual work so we 
-	 * don't get into an inconsistent state if memory allocation 
-	 * fails. In case of failure we return the oldnode and  inflate 
+	 * Preallocate and store tnodes before the actual work so we
+	 * don't get into an inconsistent state if memory allocation
+	 * fails. In case of failure we return the oldnode and  inflate
 	 * of tnode is ignored.
 	 */
-			
+		
 	for(i = 0; i < olen; i++) {
 		struct tnode *inode = (struct tnode *) tnode_get_child(oldtnode, i);
 
@@ -675,20 +677,20 @@ static struct tnode *inflate(struct trie *t, struct tnode *tn, int *err)
 			struct tnode *left, *right;
 
 			t_key m = TKEY_GET_MASK(inode->pos, 1);
- 
+
 			left = tnode_new(inode->key&(~m), inode->pos + 1,
 					 inode->bits - 1);
 
-			if(!left) {
-				*err = -ENOMEM; 
+			if (!left) {
+				*err = -ENOMEM;
 				break;
 			}
-			
+		
 			right = tnode_new(inode->key|m, inode->pos + 1,
 					  inode->bits - 1);
 
-			if(!right) {
-				*err = -ENOMEM; 
+			if (!right) {
+				*err = -ENOMEM;
 				break;
 			}
 
@@ -697,32 +699,32 @@ static struct tnode *inflate(struct trie *t, struct tnode *tn, int *err)
 		}
 	}
 
-	if(*err) {
+	if (*err) {
 		int size = tnode_child_length(tn);
 		int j;
 
-		for(j = 0; j < size; j++) 
-			if( tn->child[j])
+		for(j = 0; j < size; j++)
+			if (tn->child[j])
 				tnode_free((struct tnode *)tn->child[j]);
 
 		tnode_free(tn);
-		
+	
 		*err = -ENOMEM;
 		return oldtnode;
 	}
 
 	for(i = 0; i < olen; i++) {
 		struct node *node = tnode_get_child(oldtnode, i);
-      
+
 		/* An empty child */
 		if (node == NULL)
 			continue;
 
 		/* A leaf or an internal node with skipped bits */
 
-		if(IS_LEAF(node) || ((struct tnode *) node)->pos >
+		if (IS_LEAF(node) || ((struct tnode *) node)->pos >
 		   tn->pos + tn->bits - 1) {
-			if(tkey_extract_bits(node->key, oldtnode->pos + oldtnode->bits,
+			if (tkey_extract_bits(node->key, oldtnode->pos + oldtnode->bits,
 					     1) == 0)
 				put_child(t, tn, 2*i, node);
 			else
@@ -745,37 +747,37 @@ static struct tnode *inflate(struct trie *t, struct tnode *tn, int *err)
 			struct tnode *left, *right;
 			int size, j;
 
-			/* We will replace this node 'inode' with two new 
-			 * ones, 'left' and 'right', each with half of the 
-			 * original children. The two new nodes will have 
-			 * a position one bit further down the key and this 
-			 * means that the "significant" part of their keys 
-			 * (see the discussion near the top of this file) 
-			 * will differ by one bit, which will be "0" in 
-			 * left's key and "1" in right's key. Since we are 
-			 * moving the key position by one step, the bit that 
-			 * we are moving away from - the bit at position 
-			 * (inode->pos) - is the one that will differ between 
+			/* We will replace this node 'inode' with two new
+			 * ones, 'left' and 'right', each with half of the
+			 * original children. The two new nodes will have
+			 * a position one bit further down the key and this
+			 * means that the "significant" part of their keys
+			 * (see the discussion near the top of this file)
+			 * will differ by one bit, which will be "0" in
+			 * left's key and "1" in right's key. Since we are
+			 * moving the key position by one step, the bit that
+			 * we are moving away from - the bit at position
+			 * (inode->pos) - is the one that will differ between
 			 * left and right. So... we synthesize that bit in the
 			 * two  new keys.
-			 * The mask 'm' below will be a single "one" bit at 
+			 * The mask 'm' below will be a single "one" bit at
 			 * the position (inode->pos)
 			 */
 
-			/* Use the old key, but set the new significant 
-			 *   bit to zero. 
+			/* Use the old key, but set the new significant
+			 *   bit to zero.
 			 */
 
 			left = (struct tnode *) tnode_get_child(tn, 2*i);
 			put_child(t, tn, 2*i, NULL);
 
-			if(!left)
+			if (!left)
 				BUG();
 
 			right = (struct tnode *) tnode_get_child(tn, 2*i+1);
 			put_child(t, tn, 2*i+1, NULL);
 
-			if(!right)
+			if (!right)
 				BUG();
 
 			size = tnode_child_length(left);
@@ -800,9 +802,9 @@ static struct tnode *halve(struct trie *t, struct tnode *tn, int *err)
 	int i;
 	int olen = tnode_child_length(tn);
 
-	if(trie_debug) printk("In halve\n");
-  
-	tn=tnode_new(oldtnode->key, oldtnode->pos, oldtnode->bits - 1);
+	if (trie_debug) printk("In halve\n");
+
+	tn = tnode_new(oldtnode->key, oldtnode->pos, oldtnode->bits - 1);
 
 	if (!tn) {
 		*err = -ENOMEM;
@@ -810,39 +812,39 @@ static struct tnode *halve(struct trie *t, struct tnode *tn, int *err)
 	}
 
 	/*
-	 * Preallocate and store tnodes before the actual work so we 
-	 * don't get into an inconsistent state if memory allocation 
-	 * fails. In case of failure we return the oldnode and halve 
+	 * Preallocate and store tnodes before the actual work so we
+	 * don't get into an inconsistent state if memory allocation
+	 * fails. In case of failure we return the oldnode and halve
 	 * of tnode is ignored.
 	 */
 
 	for(i = 0; i < olen; i += 2) {
 		left = tnode_get_child(oldtnode, i);
 		right = tnode_get_child(oldtnode, i+1);
-    
+
 		/* Two nonempty children */
-		if( left && right)  {
+		if (left && right)  {
 			struct tnode *newBinNode =
 				tnode_new(left->key, tn->pos + tn->bits, 1);
 
-			if(!newBinNode) {
-				*err = -ENOMEM; 
+			if (!newBinNode) {
+				*err = -ENOMEM;
 				break;
 			}
 			put_child(t, tn, i/2, (struct node *)newBinNode);
 		}
 	}
 
-	if(*err) {
+	if (*err) {
 		int size = tnode_child_length(tn);
 		int j;
 
-		for(j = 0; j < size; j++) 
-			if( tn->child[j])
+		for(j = 0; j < size; j++)
+			if (tn->child[j])
 				tnode_free((struct tnode *)tn->child[j]);
 
 		tnode_free(tn);
-		
+	
 		*err = -ENOMEM;
 		return oldtnode;
 	}
@@ -850,7 +852,7 @@ static struct tnode *halve(struct trie *t, struct tnode *tn, int *err)
 	for(i = 0; i < olen; i += 2) {
 		left = tnode_get_child(oldtnode, i);
 		right = tnode_get_child(oldtnode, i+1);
-    
+
 		/* At least one of the children is empty */
 		if (left == NULL) {
 			if (right == NULL)    /* Both are empty */
@@ -858,14 +860,14 @@ static struct tnode *halve(struct trie *t, struct tnode *tn, int *err)
 			put_child(t, tn, i/2, right);
 		} else if (right == NULL)
 			put_child(t, tn, i/2, left);
-     
+
 		/* Two nonempty children */
 		else {
 			struct tnode *newBinNode =
 				(struct tnode *) tnode_get_child(tn, i/2);
 			put_child(t, tn, i/2, NULL);
 
-			if(!newBinNode) 
+			if (!newBinNode)
 				BUG();
 
 			put_child(t, newBinNode, 0, left);
@@ -879,7 +881,7 @@ static struct tnode *halve(struct trie *t, struct tnode *tn, int *err)
 
 static void *trie_init(struct trie *t)
 {
-	if(t) {
+	if (t) {
 		t->size = 0;
 		t->trie = NULL;
 		t->revision = 0;
@@ -896,8 +898,7 @@ static struct leaf_info *find_leaf_info(struct hlist_head *head, int plen)
 	struct leaf_info *li;
 
 	hlist_for_each_entry(li, node, head, hlist) {
-		  
-		if ( li->plen == plen )
+		if (li->plen == plen)
 			return li;
 	}
 	return NULL;
@@ -905,35 +906,35 @@ static struct leaf_info *find_leaf_info(struct hlist_head *head, int plen)
 
 static inline struct list_head * get_fa_head(struct leaf *l, int plen)
 {
-	struct list_head *fa_head=NULL;
+	struct list_head *fa_head = NULL;
 	struct leaf_info *li = find_leaf_info(&l->list, plen);
-	
-	if(li) 
+
+	if (li)
 		fa_head = &li->falh;
-	
+
 	return fa_head;
 }
 
 static void insert_leaf_info(struct hlist_head *head, struct leaf_info *new)
 {
-	struct leaf_info *li=NULL, *last=NULL;
+	struct leaf_info *li = NULL, *last = NULL;
 	struct hlist_node *node, *tmp;
 
 	write_lock_bh(&fib_lock);
-	
-	if(hlist_empty(head))
+
+	if (hlist_empty(head))
 		hlist_add_head(&new->hlist, head);
 	else {
 		hlist_for_each_entry_safe(li, node, tmp, head, hlist) {
-			
-			if (new->plen > li->plen) 
+		
+			if (new->plen > li->plen)
 				break;
-			
+		
 			last = li;
 		}
-		if(last) 
+		if (last)
 			hlist_add_after(&last->hlist, &new->hlist);
-		else 
+		else
 			hlist_add_before(&new->hlist, &li->hlist);
 	}
 	write_unlock_bh(&fib_lock);
@@ -947,14 +948,14 @@ fib_find_node(struct trie *t, u32 key)
 	struct node *n;
 
 	pos = 0;
-	n=t->trie;
+	n = t->trie;
 
 	while (n != NULL &&  NODE_TYPE(n) == T_TNODE) {
 		tn = (struct tnode *) n;
-			
+		
 		check_tnode(tn);
-			
-		if(tkey_sub_equals(tn->key, pos, tn->pos-pos, key)) {
+		
+		if (tkey_sub_equals(tn->key, pos, tn->pos-pos, key)) {
 			pos=tn->pos + tn->bits;
 			n = tnode_get_child(tn, tkey_extract_bits(key, tn->pos, tn->bits));
 		}
@@ -977,23 +978,23 @@ static struct node *trie_rebalance(struct trie *t, struct tnode *tn)
 	t_key cindex, key;
 	struct tnode *tp = NULL;
 
-	if(!tn) 
+	if (!tn)
 		BUG();
-	
+
 	key = tn->key;
 	i = 0;
 
 	while (tn != NULL && NODE_PARENT(tn) != NULL) {
 
-		if( i > 10 ) {
+		if (i > 10) {
 			printk("Rebalance tn=%p \n", tn);
-			if(tn) 		printk("tn->parent=%p \n", NODE_PARENT(tn));
-			
+			if (tn) 		printk("tn->parent=%p \n", NODE_PARENT(tn));
+		
 			printk("Rebalance tp=%p \n", tp);
-			if(tp) 		printk("tp->parent=%p \n", NODE_PARENT(tp));
+			if (tp) 		printk("tp->parent=%p \n", NODE_PARENT(tp));
 		}
 
-		if( i > 12 ) BUG();
+		if (i > 12) BUG();
 		i++;
 
 		tp = NODE_PARENT(tn);
@@ -1001,14 +1002,14 @@ static struct node *trie_rebalance(struct trie *t, struct tnode *tn)
 		wasfull = tnode_full(tp, tnode_get_child(tp, cindex));
 		tn = (struct tnode *) resize (t, (struct tnode *)tn);
 		tnode_put_child_reorg((struct tnode *)tp, cindex,(struct node*)tn, wasfull);
-		
-		if(!NODE_PARENT(tn))
+	
+		if (!NODE_PARENT(tn))
 			break;
 
 		tn = NODE_PARENT(tn);
 	}
 	/* Handle last (top) tnode */
-	if (IS_TNODE(tn)) 
+	if (IS_TNODE(tn))
 		tn = (struct tnode*) resize(t, (struct tnode *)tn);
 
 	return (struct node*) tn;
@@ -1022,42 +1023,42 @@ fib_insert_node(struct trie *t, int *err, u32 key, int plen)
 	struct node *n;
 	struct leaf *l;
 	int missbit;
-	struct list_head *fa_head=NULL;
+	struct list_head *fa_head = NULL;
 	struct leaf_info *li;
 	t_key cindex;
 
 	pos = 0;
-	n=t->trie;
+	n = t->trie;
 
-	/* If we point to NULL, stop. Either the tree is empty and we should 
-	 * just put a new leaf in if, or we have reached an empty child slot, 
+	/* If we point to NULL, stop. Either the tree is empty and we should
+	 * just put a new leaf in if, or we have reached an empty child slot,
 	 * and we should just put our new leaf in that.
-	 * If we point to a T_TNODE, check if it matches our key. Note that 
-	 * a T_TNODE might be skipping any number of bits - its 'pos' need 
+	 * If we point to a T_TNODE, check if it matches our key. Note that
+	 * a T_TNODE might be skipping any number of bits - its 'pos' need
 	 * not be the parent's 'pos'+'bits'!
 	 *
-	 * If it does match the current key, get pos/bits from it, extract 
+	 * If it does match the current key, get pos/bits from it, extract
 	 * the index from our key, push the T_TNODE and walk the tree.
 	 *
 	 * If it doesn't, we have to replace it with a new T_TNODE.
 	 *
-	 * If we point to a T_LEAF, it might or might not have the same key 
-	 * as we do. If it does, just change the value, update the T_LEAF's 
-	 * value, and return it. 
+	 * If we point to a T_LEAF, it might or might not have the same key
+	 * as we do. If it does, just change the value, update the T_LEAF's
+	 * value, and return it.
 	 * If it doesn't, we need to replace it with a T_TNODE.
 	 */
 
 	while (n != NULL &&  NODE_TYPE(n) == T_TNODE) {
 		tn = (struct tnode *) n;
-			
-		check_tnode(tn);
 		
-		if(tkey_sub_equals(tn->key, pos, tn->pos-pos, key)) {
+		check_tnode(tn);
+	
+		if (tkey_sub_equals(tn->key, pos, tn->pos-pos, key)) {
 			tp = tn;
 			pos=tn->pos + tn->bits;
 			n = tnode_get_child(tn, tkey_extract_bits(key, tn->pos, tn->bits));
 
-			if(n && NODE_PARENT(n) != tn) {
+			if (n && NODE_PARENT(n) != tn) {
 				printk("BUG tn=%p, n->parent=%p\n", tn, NODE_PARENT(n));
 				BUG();
 			}
@@ -1069,21 +1070,21 @@ fib_insert_node(struct trie *t, int *err, u32 key, int plen)
 	/*
 	 * n  ----> NULL, LEAF or TNODE
 	 *
-	 * tp is n's (parent) ----> NULL or TNODE  
+	 * tp is n's (parent) ----> NULL or TNODE
 	 */
 
-	if(tp && IS_LEAF(tp))
+	if (tp && IS_LEAF(tp))
 		BUG();
 
 
 	/* Case 1: n is a leaf. Compare prefixes */
 
-	if (n != NULL && IS_LEAF(n) && tkey_equals(key, n->key)) { 
+	if (n != NULL && IS_LEAF(n) && tkey_equals(key, n->key)) {
 		struct leaf *l = ( struct leaf *)  n;
-		
+	
 		li = leaf_info_new(plen);
-		
-		if(! li) {
+	
+		if (!li) {
 			*err = -ENOMEM;
 			goto err;
 		}
@@ -1095,7 +1096,7 @@ fib_insert_node(struct trie *t, int *err, u32 key, int plen)
 	t->size++;
 	l = leaf_new();
 
-	if(! l) {
+	if (!l) {
 		*err = -ENOMEM;
 		goto err;
 	}
@@ -1103,7 +1104,7 @@ fib_insert_node(struct trie *t, int *err, u32 key, int plen)
 	l->key = key;
 	li = leaf_info_new(plen);
 
-	if(! li) {
+	if (!li) {
 		tnode_free((struct tnode *) l);
 		*err = -ENOMEM;
 		goto err;
@@ -1116,8 +1117,8 @@ fib_insert_node(struct trie *t, int *err, u32 key, int plen)
 	if (t->trie && n == NULL) {
 
 		NODE_SET_PARENT(l, tp);
-		
-		if (!tp) 
+	
+		if (!tp)
 			BUG();
 
 		else {
@@ -1127,8 +1128,8 @@ fib_insert_node(struct trie *t, int *err, u32 key, int plen)
 	}
 	/* Case 3: n is a LEAF or a TNODE and the key doesn't match. */
 	else {
-		/* 
-		 *  Add a new tnode here 
+		/*
+		 *  Add a new tnode here
 		 *  first tnode need some special handling
 		 */
 
@@ -1136,39 +1137,39 @@ fib_insert_node(struct trie *t, int *err, u32 key, int plen)
 			pos=tp->pos+tp->bits;
 		else
 			pos=0;
-		if(n) {
+		if (n) {
 			newpos = tkey_mismatch(key, pos, n->key);
 			tn = tnode_new(n->key, newpos, 1);
 		}
 		else {
 			newpos = 0;
-			tn = tnode_new(key, newpos, 1); /* First tnode */ 
+			tn = tnode_new(key, newpos, 1); /* First tnode */
 		}
 
-		if(!tn) {
+		if (!tn) {
 			free_leaf_info(li);
 			tnode_free((struct tnode *) l);
 			*err = -ENOMEM;
 			goto err;
-		}			
-			
+		}		
+		
 		NODE_SET_PARENT(tn, tp);
 
 		missbit=tkey_extract_bits(key, newpos, 1);
 		put_child(t, tn, missbit, (struct node *)l);
 		put_child(t, tn, 1-missbit, n);
 
-		if(tp) {
+		if (tp) {
 			cindex = tkey_extract_bits(key, tp->pos, tp->bits);
 			put_child(t, (struct tnode *)tp, cindex, (struct node *)tn);
 		}
-		else { 
+		else {
 			t->trie = (struct node*) tn; /* First tnode */
 			tp = tn;
 		}
 	}
-	if(tp && tp->pos+tp->bits > 32) {
-		printk("ERROR tp=%p pos=%d, bits=%d, key=%0x plen=%d\n", 
+	if (tp && tp->pos+tp->bits > 32) {
+		printk("ERROR tp=%p pos=%d, bits=%d, key=%0x plen=%d\n",
 		       tp, tp->pos, tp->bits, key, plen);
 	}
 	/* Rebalance the trie */
@@ -1185,7 +1186,7 @@ fn_trie_insert(struct fib_table *tb, struct rtmsg *r, struct kern_rta *rta,
 {
 	struct trie *t = (struct trie *) tb->tb_data;
 	struct fib_alias *fa, *new_fa;
-	struct list_head *fa_head=NULL;
+	struct list_head *fa_head = NULL;
 	struct fib_info *fi;
 	int plen = r->rtm_dst_len;
 	int type = r->rtm_type;
@@ -1198,17 +1199,17 @@ fn_trie_insert(struct fib_table *tb, struct rtmsg *r, struct kern_rta *rta,
 		return -EINVAL;
 
 	key = 0;
-	if (rta->rta_dst) 
+	if (rta->rta_dst)
 		memcpy(&key, rta->rta_dst, 4);
 
 	key = ntohl(key);
 
-	if(trie_debug)
+	if (trie_debug)
 		printk("Insert table=%d %08x/%d\n", tb->tb_id, key, plen);
 
-	mask =  ntohl( inet_make_mask(plen) );
+	mask = ntohl( inet_make_mask(plen) );
 
-	if(key & ~mask)
+	if (key & ~mask)
 		return -EINVAL;
 
 	key = key & mask;
@@ -1217,9 +1218,9 @@ fn_trie_insert(struct fib_table *tb, struct rtmsg *r, struct kern_rta *rta,
 		goto err;
 
 	l = fib_find_node(t, key);
-	fa = NULL;	
+	fa = NULL;
 
-	if(l) {
+	if (l) {
 		fa_head = get_fa_head(l, plen);
 		fa = fib_find_alias(fa_head, tos, fi->fib_priority);
 	}
@@ -1298,16 +1299,16 @@ fn_trie_insert(struct fib_table *tb, struct rtmsg *r, struct kern_rta *rta,
 	new_fa->fa_scope = r->rtm_scope;
 	new_fa->fa_state = 0;
 #if 0
-	new_fa->dst  = NULL;
+	new_fa->dst = NULL;
 #endif
 	/*
 	 * Insert new entry to the list.
 	 */
 
-	if(!fa_head) {
+	if (!fa_head) {
 		fa_head = fib_insert_node(t, &err, key, plen);
 		err = 0;
-		if(err) 
+		if (err)
 			goto out_free_new_fa;
 	}
 
@@ -1327,11 +1328,11 @@ out_free_new_fa:
 	kmem_cache_free(fn_alias_kmem, new_fa);
 out:
 	fib_release_info(fi);
-err:;	
+err:;
 	return err;
 }
 
-static inline int check_leaf(struct trie *t, struct leaf *l,  t_key key, int *plen, const struct flowi *flp, 
+static inline int check_leaf(struct trie *t, struct leaf *l,  t_key key, int *plen, const struct flowi *flp,
 			     struct fib_result *res, int *err)
 {
 	int i;
@@ -1339,12 +1340,12 @@ static inline int check_leaf(struct trie *t, struct leaf *l,  t_key key, int *pl
 	struct leaf_info *li;
 	struct hlist_head *hhead = &l->list;
 	struct hlist_node *node;
-	
+
 	hlist_for_each_entry(li, node, hhead, hlist) {
 
 		i = li->plen;
 		mask = ntohl(inet_make_mask(i));
-		if (l->key != (key & mask)) 
+		if (l->key != (key & mask))
 			continue;
 
 		if (((*err) = fib_semantic_match(&li->falh, flp, res, l->key, mask, i)) == 0) {
@@ -1376,7 +1377,7 @@ fn_trie_lookup(struct fib_table *tb, const struct flowi *flp, struct fib_result
 	n = t->trie;
 
 	read_lock(&fib_lock);
-	if(!n)
+	if (!n)
 		goto failed;
 
 #ifdef CONFIG_IP_FIB_TRIE_STATS
@@ -1385,19 +1386,19 @@ fn_trie_lookup(struct fib_table *tb, const struct flowi *flp, struct fib_result
 
 	/* Just a leaf? */
 	if (IS_LEAF(n)) {
-		if( check_leaf(t, (struct leaf *)n, key, &plen, flp, res, &ret) )
+		if (check_leaf(t, (struct leaf *)n, key, &plen, flp, res, &ret))
 			goto found;
 		goto failed;
 	}
 	pn = (struct tnode *) n;
 	chopped_off = 0;
-	
+
         while (pn) {
 
 		pos = pn->pos;
 		bits = pn->bits;
 
-		if(!chopped_off) 
+		if (!chopped_off)
 			cindex = tkey_extract_bits(MASK_PFX(key, current_prefix_length), pos, bits);
 
 		n = tnode_get_child(pn, cindex);
@@ -1417,33 +1418,33 @@ fn_trie_lookup(struct fib_table *tb, const struct flowi *flp, struct fib_result
 			int mp;
 
 			/*
-			 * It's a tnode, and we can do some extra checks here if we 
+			 * It's a tnode, and we can do some extra checks here if we
 			 * like, to avoid descending into a dead-end branch.
-			 * This tnode is in the parent's child array at index 
-			 * key[p_pos..p_pos+p_bits] but potentially with some bits 
-			 * chopped off, so in reality the index may be just a 
+			 * This tnode is in the parent's child array at index
+			 * key[p_pos..p_pos+p_bits] but potentially with some bits
+			 * chopped off, so in reality the index may be just a
 			 * subprefix, padded with zero at the end.
-			 * We can also take a look at any skipped bits in this 
-			 * tnode - everything up to p_pos is supposed to be ok, 
+			 * We can also take a look at any skipped bits in this
+			 * tnode - everything up to p_pos is supposed to be ok,
 			 * and the non-chopped bits of the index (se previous
-			 * paragraph) are also guaranteed ok, but the rest is 
+			 * paragraph) are also guaranteed ok, but the rest is
 			 * considered unknown.
 			 *
 			 * The skipped bits are key[pos+bits..cn->pos].
 			 */
-			
-			/* If current_prefix_length < pos+bits, we are already doing 
-			 * actual prefix  matching, which means everything from 
-			 * pos+(bits-chopped_off) onward must be zero along some 
-			 * branch of this subtree - otherwise there is *no* valid 
+		
+			/* If current_prefix_length < pos+bits, we are already doing
+			 * actual prefix  matching, which means everything from
+			 * pos+(bits-chopped_off) onward must be zero along some
+			 * branch of this subtree - otherwise there is *no* valid
 			 * prefix present. Here we can only check the skipped
-			 * bits. Remember, since we have already indexed into the 
-			 * parent's child array, we know that the bits we chopped of 
+			 * bits. Remember, since we have already indexed into the
+			 * parent's child array, we know that the bits we chopped of
 			 * *are* zero.
 			 */
 
 			/* NOTA BENE: CHECKING ONLY SKIPPED BITS FOR THE NEW NODE HERE */
-			
+		
 			if (current_prefix_length < pos+bits) {
 				if (tkey_extract_bits(cn->key, current_prefix_length,
 						      cn->pos - current_prefix_length) != 0 ||
@@ -1452,13 +1453,13 @@ fn_trie_lookup(struct fib_table *tb, const struct flowi *flp, struct fib_result
 			}
 
 			/*
-			 * If chopped_off=0, the index is fully validated and we 
-			 * only need to look at the skipped bits for this, the new, 
+			 * If chopped_off=0, the index is fully validated and we
+			 * only need to look at the skipped bits for this, the new,
 			 * tnode. What we actually want to do is to find out if
 			 * these skipped bits match our key perfectly, or if we will
-			 * have to count on finding a matching prefix further down, 
-			 * because if we do, we would like to have some way of 
-			 * verifying the existence of such a prefix at this point. 
+			 * have to count on finding a matching prefix further down,
+			 * because if we do, we would like to have some way of
+			 * verifying the existence of such a prefix at this point.
 			 */
 
 			/* The only thing we can do at this point is to verify that
@@ -1470,22 +1471,22 @@ fn_trie_lookup(struct fib_table *tb, const struct flowi *flp, struct fib_result
 			 * new tnode's key.
 			 */
 
-			/* Note: We aren't very concerned about the piece of the key 
-			 * that precede pn->pos+pn->bits, since these have already been 
-			 * checked. The bits after cn->pos aren't checked since these are 
-			 * by definition "unknown" at this point. Thus, what we want to 
-			 * see is if we are about to enter the "prefix matching" state, 
-			 * and in that case verify that the skipped bits that will prevail 
-			 * throughout this subtree are zero, as they have to be if we are 
+			/* Note: We aren't very concerned about the piece of the key
+			 * that precede pn->pos+pn->bits, since these have already been
+			 * checked. The bits after cn->pos aren't checked since these are
+			 * by definition "unknown" at this point. Thus, what we want to
+			 * see is if we are about to enter the "prefix matching" state,
+			 * and in that case verify that the skipped bits that will prevail
+			 * throughout this subtree are zero, as they have to be if we are
 			 * to find a matching prefix.
 			 */
 
 			node_prefix = MASK_PFX(cn->key, cn->pos);
-			key_prefix =  MASK_PFX(key, cn->pos);
+			key_prefix = MASK_PFX(key, cn->pos);
 			pref_mismatch = key_prefix^node_prefix;
 			mp = 0;
 
-			/* In short: If skipped bits in this node do not match the search 
+			/* In short: If skipped bits in this node do not match the search
 			 * key, enter the "prefix matching" state.directly.
 			 */
 			if (pref_mismatch) {
@@ -1494,7 +1495,7 @@ fn_trie_lookup(struct fib_table *tb, const struct flowi *flp, struct fib_result
 					pref_mismatch = pref_mismatch <<1;
 				}
 				key_prefix = tkey_extract_bits(cn->key, mp, cn->pos-mp);
-				
+			
 				if (key_prefix != 0)
 					goto backtrace;
 
@@ -1505,9 +1506,9 @@ fn_trie_lookup(struct fib_table *tb, const struct flowi *flp, struct fib_result
 		       pn = (struct tnode *)n; /* Descend */
 		       chopped_off = 0;
 		       continue;
-		} 
-		if (IS_LEAF(n)) {	
-			if( check_leaf(t, (struct leaf *)n, key, &plen, flp, res, &ret))
+		}
+		if (IS_LEAF(n)) {
+			if (check_leaf(t, (struct leaf *)n, key, &plen, flp, res, &ret))
 				goto found;
 	       }
 backtrace:
@@ -1521,18 +1522,18 @@ backtrace:
 		/* Decrease current_... with bits chopped off */
 		if (current_prefix_length > pn->pos + pn->bits - chopped_off)
 			current_prefix_length = pn->pos + pn->bits - chopped_off;
-		
+	
 		/*
-		 * Either we do the actual chop off according or if we have 
+		 * Either we do the actual chop off according or if we have
 		 * chopped off all bits in this tnode walk up to our parent.
 		 */
 
-		if(chopped_off <= pn->bits)
+		if (chopped_off <= pn->bits)
 			cindex &= ~(1 << (chopped_off-1));
 		else {
-			if( NODE_PARENT(pn) == NULL)
+			if (NODE_PARENT(pn) == NULL)
 				goto failed;
-			
+		
 			/* Get Child's index */
 			cindex = tkey_extract_bits(pn->key, NODE_PARENT(pn)->pos, NODE_PARENT(pn)->bits);
 			pn = NODE_PARENT(pn);
@@ -1542,10 +1543,10 @@ backtrace:
 			t->stats.backtrack++;
 #endif
 			goto backtrace;
-		} 
+		}
 	}
 failed:
-	ret =  1;
+	ret = 1;
 found:
 	read_unlock(&fib_lock);
 	return ret;
@@ -1558,11 +1559,11 @@ static int trie_leaf_remove(struct trie *t, t_key key)
 	struct node *n = t->trie;
 	struct leaf *l;
 
-	if(trie_debug) 
+	if (trie_debug)
 		printk("entering trie_leaf_remove(%p)\n", n);
 
 	/* Note that in the case skipped bits, those bits are *not* checked!
-	 * When we finish this, we will have NULL or a T_LEAF, and the 
+	 * When we finish this, we will have NULL or a T_LEAF, and the
 	 * T_LEAF may or may not match our key.
 	 */
 
@@ -1571,19 +1572,19 @@ static int trie_leaf_remove(struct trie *t, t_key key)
 		check_tnode(tn);
 		n = tnode_get_child(tn ,tkey_extract_bits(key, tn->pos, tn->bits));
 
-			if(n && NODE_PARENT(n) != tn) {
+			if (n && NODE_PARENT(n) != tn) {
 				printk("BUG tn=%p, n->parent=%p\n", tn, NODE_PARENT(n));
 				BUG();
 			}
         }
 	l = (struct leaf *) n;
 
-	if(!n || !tkey_equals(l->key, key)) 
+	if (!n || !tkey_equals(l->key, key))
 		return 0;
-    
-	/* 
-	 * Key found. 
-	 * Remove the leaf and rebalance the tree 
+
+	/*
+	 * Key found.
+	 * Remove the leaf and rebalance the tree
 	 */
 
 	t->revision++;
@@ -1592,7 +1593,7 @@ static int trie_leaf_remove(struct trie *t, t_key key)
 	tp = NODE_PARENT(n);
 	tnode_free((struct tnode *) n);
 
-	if(tp) {
+	if (tp) {
 		cindex = tkey_extract_bits(key, tp->pos, tp->bits);
 		put_child(t, (struct tnode *)tp, cindex, NULL);
 		t->trie = trie_rebalance(t, tp);
@@ -1615,23 +1616,23 @@ fn_trie_delete(struct fib_table *tb, struct rtmsg *r, struct kern_rta *rta,
 	struct list_head *fa_head;
 	struct leaf *l;
 
-	if (plen > 32) 
+	if (plen > 32)
 		return -EINVAL;
 
 	key = 0;
-	if (rta->rta_dst) 
+	if (rta->rta_dst)
 		memcpy(&key, rta->rta_dst, 4);
 
 	key = ntohl(key);
-	mask =  ntohl( inet_make_mask(plen) );
+	mask = ntohl( inet_make_mask(plen) );
 
-	if(key & ~mask)
+	if (key & ~mask)
 		return -EINVAL;
 
 	key = key & mask;
 	l = fib_find_node(t, key);
 
-	if(!l)
+	if (!l)
 		return -ESRCH;
 
 	fa_head = get_fa_head(l, plen);
@@ -1677,16 +1678,16 @@ fn_trie_delete(struct fib_table *tb, struct rtmsg *r, struct kern_rta *rta,
 
 		list_del(&fa->fa_list);
 
-		if(list_empty(fa_head)) {
+		if (list_empty(fa_head)) {
 			hlist_del(&li->hlist);
 			kill_li = 1;
 		}
 		write_unlock_bh(&fib_lock);
-		
-		if(kill_li)
+	
+		if (kill_li)
 			free_leaf_info(li);
 
-		if(hlist_empty(&l->list))
+		if (hlist_empty(&l->list))
 			trie_leaf_remove(t, key);
 
 		if (fa->fa_state & FA_S_ACCESSED)
@@ -1705,12 +1706,12 @@ static int trie_flush_list(struct trie *t, struct list_head *head)
 
 	list_for_each_entry_safe(fa, fa_node, head, fa_list) {
 		struct fib_info *fi = fa->fa_info;
-		
+	
 		if (fi && (fi->fib_flags&RTNH_F_DEAD)) {
 
- 			write_lock_bh(&fib_lock);	
+ 			write_lock_bh(&fib_lock);
 			list_del(&fa->fa_list);
-			write_unlock_bh(&fib_lock); 
+			write_unlock_bh(&fib_lock);
 
 			fn_free_alias(fa);
 			found++;
@@ -1727,14 +1728,14 @@ static int trie_flush_leaf(struct trie *t, struct leaf *l)
 	struct leaf_info *li = NULL;
 
 	hlist_for_each_entry_safe(li, node, tmp, lih, hlist) {
-			
+		
 		found += trie_flush_list(t, &li->falh);
 
 		if (list_empty(&li->falh)) {
 
- 			write_lock_bh(&fib_lock); 
+ 			write_lock_bh(&fib_lock);
 			hlist_del(&li->hlist);
-			write_unlock_bh(&fib_lock); 
+			write_unlock_bh(&fib_lock);
 
 			free_leaf_info(li);
 		}
@@ -1748,8 +1749,8 @@ static struct leaf *nextleaf(struct trie *t, struct leaf *thisleaf)
 	struct tnode *p;
 	int idx;
 
-	if(c == NULL) {
-		if(t->trie == NULL)
+	if (c == NULL) {
+		if (t->trie == NULL)
 			return NULL;
 
 		if (IS_LEAF(t->trie))          /* trie w. just a leaf */
@@ -1757,33 +1758,34 @@ static struct leaf *nextleaf(struct trie *t, struct leaf *thisleaf)
 
 		p = (struct tnode*) t->trie;  /* Start */
 	}
-	else 
+	else
 		p = (struct tnode *) NODE_PARENT(c);
+
 	while (p) {
 		int pos, last;
 
 		/*  Find the next child of the parent */
-		if(c)
-			pos  = 1 + tkey_extract_bits(c->key, p->pos, p->bits);
-		else 
+		if (c)
+			pos = 1 + tkey_extract_bits(c->key, p->pos, p->bits);
+		else
 			pos = 0;
 
 		last = 1 << p->bits;
 		for(idx = pos; idx < last ; idx++) {
-			if( p->child[idx]) {
+			if (p->child[idx]) {
 
 				/* Decend if tnode */
 
 				while (IS_TNODE(p->child[idx])) {
 					p = (struct tnode*) p->child[idx];
 					idx = 0;
-					
+				
 					/* Rightmost non-NULL branch */
-					if( p && IS_TNODE(p) )
-						while ( p->child[idx] == NULL && idx < (1 << p->bits) ) idx++;
+					if (p && IS_TNODE(p))
+						while (p->child[idx] == NULL && idx < (1 << p->bits)) idx++;
 
 					/* Done with this tnode? */
-					if( idx >= (1 << p->bits) || p->child[idx] == NULL ) 
+					if (idx >= (1 << p->bits) || p->child[idx] == NULL )
 						goto up;
 				}
 				return (struct leaf*) p->child[idx];
@@ -1816,7 +1818,7 @@ static int fn_trie_flush(struct fib_table *tb)
 	if (ll && hlist_empty(&ll->list))
 		trie_leaf_remove(t, ll->key);
 
-	if(trie_debug) 
+	if (trie_debug)
 		printk("trie_flush found=%d\n", found);
 	return found;
 }
@@ -1839,32 +1841,32 @@ fn_trie_select_default(struct fib_table *tb, const struct flowi *flp, struct fib
 	order = -1;
 
 	read_lock(&fib_lock);
-	
+
 	l = fib_find_node(t, 0);
-	if(!l) 
+	if (!l)
 		goto out;
 
 	fa_head = get_fa_head(l, 0);
-	if(!fa_head)
+	if (!fa_head)
 		goto out;
 
-	if (list_empty(fa_head)) 
+	if (list_empty(fa_head))
 		goto out;
 
 	list_for_each_entry(fa, fa_head, fa_list) {
 		struct fib_info *next_fi = fa->fa_info;
-		
+	
 		if (fa->fa_scope != res->scope ||
 		    fa->fa_type != RTN_UNICAST)
 			continue;
-		
+	
 		if (next_fi->fib_priority > res->fi->fib_priority)
 			break;
 		if (!next_fi->fib_nh[0].nh_gw ||
 		    next_fi->fib_nh[0].nh_scope != RT_SCOPE_LINK)
 			continue;
 		fa->fa_state |= FA_S_ACCESSED;
-		
+	
 		if (fi == NULL) {
 			if (next_fi != res->fi)
 				break;
@@ -1902,10 +1904,10 @@ fn_trie_select_default(struct fib_table *tb, const struct flowi *flp, struct fib
 	}
 	trie_last_dflt = last_idx;
  out:;
-	read_unlock(&fib_lock);	
+	read_unlock(&fib_lock);
 }
 
-static int fn_trie_dump_fa(t_key key, int plen, struct list_head *fah, struct fib_table *tb, 
+static int fn_trie_dump_fa(t_key key, int plen, struct list_head *fah, struct fib_table *tb,
 			   struct sk_buff *skb, struct netlink_callback *cb)
 {
 	int i, s_i;
@@ -1951,7 +1953,7 @@ static int fn_trie_dump_fa(t_key key, int plen, struct list_head *fah, struct fi
 	return skb->len;
 }
 
-static int fn_trie_dump_plen(struct trie *t, int plen, struct fib_table *tb, struct sk_buff *skb, 
+static int fn_trie_dump_plen(struct trie *t, int plen, struct fib_table *tb, struct sk_buff *skb,
 			     struct netlink_callback *cb)
 {
 	int h, s_h;
@@ -1968,11 +1970,11 @@ static int fn_trie_dump_plen(struct trie *t, int plen, struct fib_table *tb, str
 			       sizeof(cb->args) - 3*sizeof(cb->args[0]));
 
 		fa_head = get_fa_head(l, plen);
-		
-		if(!fa_head)
+	
+		if (!fa_head)
 			continue;
 
-		if(list_empty(fa_head))
+		if (list_empty(fa_head))
 			continue;
 
 		if (fn_trie_dump_fa(l->key, plen, fa_head, tb, skb, cb)<0) {
@@ -2048,10 +2050,10 @@ struct fib_table * __init fib_hash_init(int id)
 
 	trie_init(t);
 
-	if (id == RT_TABLE_LOCAL) 
-                trie_local=t;
-	  else if (id == RT_TABLE_MAIN) 
-                trie_main=t;
+	if (id == RT_TABLE_LOCAL)
+                trie_local = t;
+	else if (id == RT_TABLE_MAIN)
+                trie_main = t;
 
 	if (id == RT_TABLE_LOCAL)
 		printk("IPv4 FIB: Using LC-trie version %s\n", VERSION);
@@ -2072,7 +2074,7 @@ static void printbin_seq(struct seq_file *seq, unsigned int v, int bits)
 		seq_printf(seq, "%s", (v & (1<<bits))?"1":"0");
 }
 
-static void printnode_seq(struct seq_file *seq, int indent, struct node *n, 
+static void printnode_seq(struct seq_file *seq, int indent, struct node *n,
 		   int pend, int cindex, int bits)
 {
 	putspace_seq(seq, indent);
@@ -2090,12 +2092,12 @@ static void printnode_seq(struct seq_file *seq, int indent, struct node *n,
 	seq_printf(seq, "%s:%p ", IS_LEAF(n)?"Leaf":"Internal node", n);
 
 	if (IS_LEAF(n))
-		seq_printf(seq, "key=%d.%d.%d.%d\n", 
+		seq_printf(seq, "key=%d.%d.%d.%d\n",
 			   n->key >> 24, (n->key >> 16) % 256, (n->key >> 8) % 256, n->key % 256);
 	else {
-		int plen=((struct tnode *)n)->pos;
+		int plen = ((struct tnode *)n)->pos;
 		t_key prf=MASK_PFX(n->key, plen);
-		seq_printf(seq, "key=%d.%d.%d.%d/%d\n", 
+		seq_printf(seq, "key=%d.%d.%d.%d/%d\n",
 			   prf >> 24, (prf >> 16) % 256, (prf >> 8) % 256, prf % 256, plen);
 	}
 	if (IS_LEAF(n)) {
@@ -2103,14 +2105,14 @@ static void printnode_seq(struct seq_file *seq, int indent, struct node *n,
 		struct fib_alias *fa;
 		int i;
 		for (i=32; i>=0; i--)
-		  if(find_leaf_info(&l->list, i)) {
-			
+		  if (find_leaf_info(&l->list, i)) {
+		
 				struct list_head *fa_head = get_fa_head(l, i);
-				
-				if(!fa_head)
+			
+				if (!fa_head)
 					continue;
 
-				if(list_empty(fa_head))
+				if (list_empty(fa_head))
 					continue;
 
 				putspace_seq(seq, indent+2);
@@ -2136,7 +2138,7 @@ static void printnode_seq(struct seq_file *seq, int indent, struct node *n,
 			}
 	}
 	else if (IS_TNODE(n)) {
-		struct tnode *tn=(struct tnode *)n;
+		struct tnode *tn = (struct tnode *)n;
 		putspace_seq(seq, indent); seq_printf(seq, "|    ");
 		seq_printf(seq, "{key prefix=%08x/", tn->key&TKEY_GET_MASK(0, tn->pos));
 		printbin_seq(seq, tkey_extract_bits(tn->key, 0, tn->pos), tn->pos);
@@ -2152,7 +2154,7 @@ static void printnode_seq(struct seq_file *seq, int indent, struct node *n,
 
 static void trie_dump_seq(struct seq_file *seq, struct trie *t)
 {
-	struct node *n=t->trie;
+	struct node *n = t->trie;
 	int cindex=0;
 	int indent=1;
 	int pend=0;
@@ -2164,7 +2166,7 @@ static void trie_dump_seq(struct seq_file *seq, struct trie *t)
 	if (n) {
 		printnode_seq(seq, indent, n, pend, cindex, 0);
 		if (IS_TNODE(n)) {
-			struct tnode *tn=(struct tnode *)n;
+			struct tnode *tn = (struct tnode *)n;
 			pend = tn->pos+tn->bits;
 			putspace_seq(seq, indent); seq_printf(seq, "\\--\n");
 			indent += 3;
@@ -2172,42 +2174,42 @@ static void trie_dump_seq(struct seq_file *seq, struct trie *t)
 
 			while (tn && cindex < (1 << tn->bits)) {
 				if (tn->child[cindex]) {
-					
+				
 					/* Got a child */
-					
+				
 					printnode_seq(seq, indent, tn->child[cindex], pend, cindex, tn->bits);
-					if (IS_LEAF(tn->child[cindex])) { 
+					if (IS_LEAF(tn->child[cindex])) {
 						cindex++;
-						
+					
 					}
 					else {
-						/* 
-						 * New tnode. Decend one level 
+						/*
+						 * New tnode. Decend one level
 						 */
-						
+					
 						depth++;
-						n=tn->child[cindex];
-						tn=(struct tnode *)n;
-						pend=tn->pos+tn->bits;
+						n = tn->child[cindex];
+						tn = (struct tnode *)n;
+						pend = tn->pos+tn->bits;
 						putspace_seq(seq, indent); seq_printf(seq, "\\--\n");
 						indent+=3;
 						cindex=0;
 					}
 				}
-				else 
+				else
 					cindex++;
 
 				/*
-				 * Test if we are done 
+				 * Test if we are done
 				 */
-				
+			
 				while (cindex >= (1 << tn->bits)) {
 
 					/*
 					 * Move upwards and test for root
 					 * pop off all traversed  nodes
 					 */
-					
+				
 					if (NODE_PARENT(tn) == NULL) {
 						tn = NULL;
 						n = NULL;
@@ -2217,8 +2219,8 @@ static void trie_dump_seq(struct seq_file *seq, struct trie *t)
 						cindex = tkey_extract_bits(tn->key, NODE_PARENT(tn)->pos, NODE_PARENT(tn)->bits);
 						tn = NODE_PARENT(tn);
 						cindex++;
-						n=(struct node *)tn;
-						pend=tn->pos+tn->bits;
+						n = (struct node *)tn;
+						pend = tn->pos+tn->bits;
 						indent-=3;
 						depth--;
 					}
@@ -2236,36 +2238,36 @@ static struct trie_stat *trie_stat_new(void)
 {
 	struct trie_stat *s = kmalloc(sizeof(struct trie_stat), GFP_KERNEL);
 	int i;
-	
-	if(s) {
+
+	if (s) {
 		s->totdepth = 0;
 		s->maxdepth = 0;
 		s->tnodes = 0;
 		s->leaves = 0;
 		s->nullpointers = 0;
-		
+	
 		for(i=0; i< MAX_CHILDS; i++)
 			s->nodesizes[i] = 0;
 	}
 	return s;
-}    
+}
 
 static struct trie_stat *trie_collect_stats(struct trie *t)
 {
-	struct node *n=t->trie;
+	struct node *n = t->trie;
 	struct trie_stat *s = trie_stat_new();
 	int cindex = 0;
 	int indent = 1;
 	int pend = 0;
 	int depth = 0;
 
-	read_lock(&fib_lock);		
+	read_lock(&fib_lock);	
 
 	if (s) {
 		if (n) {
 			if (IS_TNODE(n)) {
 				struct tnode *tn = (struct tnode *)n;
-				pend=tn->pos+tn->bits;
+				pend = tn->pos+tn->bits;
 				indent += 3;
 				s->nodesizes[tn->bits]++;
 				depth++;
@@ -2273,26 +2275,26 @@ static struct trie_stat *trie_collect_stats(struct trie *t)
 				while (tn && cindex < (1 << tn->bits)) {
 					if (tn->child[cindex]) {
 						/* Got a child */
-					
-						if (IS_LEAF(tn->child[cindex])) { 
+				
+						if (IS_LEAF(tn->child[cindex])) {
 							cindex++;
-						
+					
 							/* stats */
 							if (depth > s->maxdepth)
 								s->maxdepth = depth;
 							s->totdepth += depth;
 							s->leaves++;
 						}
-					
+				
 						else {
-							/* 
-							 * New tnode. Decend one level 
+							/*
+							 * New tnode. Decend one level
 							 */
-						
+					
 							s->tnodes++;
 							s->nodesizes[tn->bits]++;
 							depth++;
-						
+					
 							n = tn->child[cindex];
 							tn = (struct tnode *)n;
 							pend = tn->pos+tn->bits;
@@ -2303,13 +2305,13 @@ static struct trie_stat *trie_collect_stats(struct trie *t)
 					}
 					else {
 						cindex++;
-						s->nullpointers++; 
+						s->nullpointers++;
 					}
 
 					/*
-					 * Test if we are done 
+					 * Test if we are done
 					 */
-				
+			
 					while (cindex >= (1 << tn->bits)) {
 
 						/*
@@ -2317,7 +2319,7 @@ static struct trie_stat *trie_collect_stats(struct trie *t)
 						 * pop off all traversed  nodes
 						 */
 
-						
+					
 						if (NODE_PARENT(tn) == NULL) {
 							tn = NULL;
 							n = NULL;
@@ -2326,9 +2328,9 @@ static struct trie_stat *trie_collect_stats(struct trie *t)
 						else {
 							cindex = tkey_extract_bits(tn->key, NODE_PARENT(tn)->pos, NODE_PARENT(tn)->bits);
 							tn = NODE_PARENT(tn);
-							cindex++; 
+							cindex++;
 							n = (struct node *)tn;
-							pend=tn->pos+tn->bits;
+							pend = tn->pos+tn->bits;
 							indent -= 3;
 							depth--;
 						}
@@ -2339,7 +2341,7 @@ static struct trie_stat *trie_collect_stats(struct trie *t)
 		}
 	}
 
-	read_unlock(&fib_lock);		
+	read_unlock(&fib_lock);	
 	return s;
 }
 
@@ -2375,7 +2377,7 @@ static void fib_triestat_seq_stop(struct seq_file *seq, void *v)
 
 }
 
-/* 
+/*
  *	This outputs /proc/net/fib_triestats
  *
  *	It always works in backward compatibility mode.
@@ -2401,7 +2403,7 @@ static void collect_and_show(struct trie *t, struct seq_file *seq)
 			avdepth=0;
 		seq_printf(seq, "Aver depth: %d.%02d\n", avdepth / 100, avdepth % 100 );
 		seq_printf(seq, "Max depth: %4d\n", stat->maxdepth);
-				
+			
 		seq_printf(seq, "Leaves: %d\n", stat->leaves);
 		bytes += sizeof(struct leaf) * stat->leaves;
 		seq_printf(seq, "Internal nodes: %d\n", stat->tnodes);
@@ -2413,7 +2415,7 @@ static void collect_and_show(struct trie *t, struct seq_file *seq)
 			max--;
 		pointers = 0;
 
-		for (i = 1; i <= max; i++) 
+		for (i = 1; i <= max; i++)
 			if (stat->nodesizes[i] != 0) {
 				seq_printf(seq, "  %d: %d",  i, stat->nodesizes[i]);
 				pointers += (1<<i) * stat->nodesizes[i];
@@ -2444,30 +2446,30 @@ static void collect_and_show(struct trie *t, struct seq_file *seq)
 static int fib_triestat_seq_show(struct seq_file *seq, void *v)
 {
 	char bf[128];
-    
+
 	if (v == SEQ_START_TOKEN) {
-		seq_printf(seq, "Basic info: size of leaf: %Zd bytes, size of tnode: %Zd bytes.\n", 
+		seq_printf(seq, "Basic info: size of leaf: %Zd bytes, size of tnode: %Zd bytes.\n",
 			   sizeof(struct leaf), sizeof(struct tnode));
-		if (trie_local) 
+		if (trie_local)
 			collect_and_show(trie_local, seq);
 
-		if (trie_main) 
+		if (trie_main)
 			collect_and_show(trie_main, seq);
 	}
 	else {
 		snprintf(bf, sizeof(bf),
 			 "*\t%08X\t%08X", 200, 400);
-		
+	
 		seq_printf(seq, "%-127s\n", bf);
 	}
 	return 0;
 }
 
 static struct seq_operations fib_triestat_seq_ops = {
-	.start  = fib_triestat_seq_start,
-	.next   = fib_triestat_seq_next,
-	.stop   = fib_triestat_seq_stop,
-	.show   = fib_triestat_seq_show,
+	.start = fib_triestat_seq_start,
+	.next  = fib_triestat_seq_next,
+	.stop  = fib_triestat_seq_stop,
+	.show  = fib_triestat_seq_show,
 };
 
 static int fib_triestat_seq_open(struct inode *inode, struct file *file)
@@ -2479,7 +2481,7 @@ static int fib_triestat_seq_open(struct inode *inode, struct file *file)
 	if (rc)
 		goto out_kfree;
 
-	seq	     = file->private_data;
+	seq = file->private_data;
 out:
 	return rc;
 out_kfree:
@@ -2487,11 +2489,11 @@ out_kfree:
 }
 
 static struct file_operations fib_triestat_seq_fops = {
-	.owner		= THIS_MODULE,
-	.open           = fib_triestat_seq_open,
-	.read           = seq_read,
-	.llseek         = seq_lseek,
-	.release	= seq_release_private,
+	.owner	= THIS_MODULE,
+	.open	= fib_triestat_seq_open,
+	.read	= seq_read,
+	.llseek	= seq_lseek,
+	.release = seq_release_private,
 };
 
 int __init fib_stat_proc_init(void)
@@ -2536,7 +2538,7 @@ static void fib_trie_seq_stop(struct seq_file *seq, void *v)
 
 }
 
-/* 
+/*
  *	This outputs /proc/net/fib_trie.
  *
  *	It always works in backward compatibility mode.
@@ -2548,10 +2550,10 @@ static int fib_trie_seq_show(struct seq_file *seq, void *v)
 	char bf[128];
 
 	if (v == SEQ_START_TOKEN) {
-		if (trie_local) 
+		if (trie_local)
 			trie_dump_seq(seq, trie_local);
 
-		if (trie_main) 
+		if (trie_main)
 			trie_dump_seq(seq, trie_main);
 	}
 
@@ -2565,10 +2567,10 @@ static int fib_trie_seq_show(struct seq_file *seq, void *v)
 }
 
 static struct seq_operations fib_trie_seq_ops = {
-	.start  = fib_trie_seq_start,
-	.next   = fib_trie_seq_next,
-	.stop   = fib_trie_seq_stop,
-	.show   = fib_trie_seq_show,
+	.start = fib_trie_seq_start,
+	.next  = fib_trie_seq_next,
+	.stop  = fib_trie_seq_stop,
+	.show  = fib_trie_seq_show,
 };
 
 static int fib_trie_seq_open(struct inode *inode, struct file *file)
@@ -2580,7 +2582,7 @@ static int fib_trie_seq_open(struct inode *inode, struct file *file)
 	if (rc)
 		goto out_kfree;
 
-	seq	     = file->private_data;
+	seq = file->private_data;
 out:
 	return rc;
 out_kfree:
@@ -2588,11 +2590,11 @@ out_kfree:
 }
 
 static struct file_operations fib_trie_seq_fops = {
-	.owner		= THIS_MODULE,
-	.open           = fib_trie_seq_open,
-	.read           = seq_read,
-	.llseek         = seq_lseek,
-	.release	= seq_release_private,
+	.owner	= THIS_MODULE,
+	.open	= fib_trie_seq_open,
+	.read	= seq_read,
+	.llseek	= seq_lseek,
+	.release= seq_release_private,
 };
 
 int __init fib_proc_init(void)
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 68a7873..c3947cd 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -273,7 +273,7 @@ static void ipip_tunnel_uninit(struct net_device *dev)
 	dev_put(dev);
 }
 
-static void ipip_err(struct sk_buff *skb, void *__unused)
+static void ipip_err(struct sk_buff *skb, u32 info)
 {
 #ifndef I_WISH_WORLD_WERE_PERFECT
 
@@ -852,11 +852,39 @@ static int __init ipip_fb_tunnel_init(struct net_device *dev)
 	return 0;
 }
 
+#ifdef CONFIG_INET_TUNNEL
 static struct xfrm_tunnel ipip_handler = {
 	.handler	=	ipip_rcv,
 	.err_handler	=	ipip_err,
 };
 
+static inline int ipip_register(void)
+{
+	return xfrm4_tunnel_register(&ipip_handler);
+}
+
+static inline int ipip_unregister(void)
+{
+	return xfrm4_tunnel_deregister(&ipip_handler);
+}
+#else
+static struct net_protocol ipip_protocol = {
+	.handler	=	ipip_rcv,
+	.err_handler	=	ipip_err,
+	.no_policy	=	1,
+};
+
+static inline int ipip_register(void)
+{
+	return inet_add_protocol(&ipip_protocol, IPPROTO_IPIP);
+}
+
+static inline int ipip_unregister(void)
+{
+	return inet_del_protocol(&ipip_protocol, IPPROTO_IPIP);
+}
+#endif
+
 static char banner[] __initdata =
 	KERN_INFO "IPv4 over IPv4 tunneling driver\n";
 
@@ -866,7 +894,7 @@ static int __init ipip_init(void)
 
 	printk(banner);
 
-	if (xfrm4_tunnel_register(&ipip_handler) < 0) {
+	if (ipip_register() < 0) {
 		printk(KERN_INFO "ipip init: can't register tunnel\n");
 		return -EAGAIN;
 	}
@@ -888,13 +916,13 @@ static int __init ipip_init(void)
  err2:
 	free_netdev(ipip_fb_tunnel_dev);
  err1:
-	xfrm4_tunnel_deregister(&ipip_handler);
+	ipip_unregister();
 	goto out;
 }
 
 static void __exit ipip_fini(void)
 {
-	if (xfrm4_tunnel_deregister(&ipip_handler) < 0)
+	if (ipip_unregister() < 0)
 		printk(KERN_INFO "ipip close: can't deregister tunnel\n");
 
 	unregister_netdev(ipip_fb_tunnel_dev);
diff --git a/net/ipv4/netfilter/ip_conntrack_amanda.c b/net/ipv4/netfilter/ip_conntrack_amanda.c
index a78a320..01e1b58 100644
--- a/net/ipv4/netfilter/ip_conntrack_amanda.c
+++ b/net/ipv4/netfilter/ip_conntrack_amanda.c
@@ -101,14 +101,13 @@ static int help(struct sk_buff **pskb,
 		if (port == 0 || len > 5)
 			break;
 
-		exp = ip_conntrack_expect_alloc();
+		exp = ip_conntrack_expect_alloc(ct);
 		if (exp == NULL) {
 			ret = NF_DROP;
 			goto out;
 		}
 
 		exp->expectfn = NULL;
-		exp->master = ct;
 
 		exp->tuple.src.ip = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.ip;
 		exp->tuple.src.u.tcp.port = 0;
@@ -126,10 +125,9 @@ static int help(struct sk_buff **pskb,
 			ret = ip_nat_amanda_hook(pskb, ctinfo,
 						 tmp - amanda_buffer,
 						 len, exp);
-		else if (ip_conntrack_expect_related(exp) != 0) {
-			ip_conntrack_expect_free(exp);
+		else if (ip_conntrack_expect_related(exp) != 0)
 			ret = NF_DROP;
-		}
+		ip_conntrack_expect_put(exp);
 	}
 
 out:
diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c
index 4b78ebe..63bf882 100644
--- a/net/ipv4/netfilter/ip_conntrack_core.c
+++ b/net/ipv4/netfilter/ip_conntrack_core.c
@@ -137,19 +137,12 @@ ip_ct_invert_tuple(struct ip_conntrack_tuple *inverse,
 
 
 /* ip_conntrack_expect helper functions */
-static void destroy_expect(struct ip_conntrack_expect *exp)
-{
-	ip_conntrack_put(exp->master);
-	IP_NF_ASSERT(!timer_pending(&exp->timeout));
-	kmem_cache_free(ip_conntrack_expect_cachep, exp);
-	CONNTRACK_STAT_INC(expect_delete);
-}
-
 static void unlink_expect(struct ip_conntrack_expect *exp)
 {
 	ASSERT_WRITE_LOCK(&ip_conntrack_lock);
+	IP_NF_ASSERT(!timer_pending(&exp->timeout));
 	list_del(&exp->list);
-	/* Logically in destroy_expect, but we hold the lock here. */
+	CONNTRACK_STAT_INC(expect_delete);
 	exp->master->expecting--;
 }
 
@@ -160,7 +153,7 @@ static void expectation_timed_out(unsigned long ul_expect)
 	write_lock_bh(&ip_conntrack_lock);
 	unlink_expect(exp);
 	write_unlock_bh(&ip_conntrack_lock);
-	destroy_expect(exp);
+	ip_conntrack_expect_put(exp);
 }
 
 /* If an expectation for this connection is found, it gets delete from
@@ -198,7 +191,7 @@ static void remove_expectations(struct ip_conntrack *ct)
 	list_for_each_entry_safe(i, tmp, &ip_conntrack_expect_list, list) {
 		if (i->master == ct && del_timer(&i->timeout)) {
 			unlink_expect(i);
-			destroy_expect(i);
+			ip_conntrack_expect_put(i);
 		}
 	}
 }
@@ -537,7 +530,7 @@ init_conntrack(const struct ip_conntrack_tuple *tuple,
 	if (exp) {
 		if (exp->expectfn)
 			exp->expectfn(conntrack, exp);
-		destroy_expect(exp);
+		ip_conntrack_expect_put(exp);
 	}
 
 	return &conntrack->tuplehash[IP_CT_DIR_ORIGINAL];
@@ -729,14 +722,14 @@ void ip_conntrack_unexpect_related(struct ip_conntrack_expect *exp)
 		if (expect_matches(i, exp) && del_timer(&i->timeout)) {
 			unlink_expect(i);
 			write_unlock_bh(&ip_conntrack_lock);
-			destroy_expect(i);
+			ip_conntrack_expect_put(i);
 			return;
 		}
 	}
 	write_unlock_bh(&ip_conntrack_lock);
 }
 
-struct ip_conntrack_expect *ip_conntrack_expect_alloc(void)
+struct ip_conntrack_expect *ip_conntrack_expect_alloc(struct ip_conntrack *me)
 {
 	struct ip_conntrack_expect *new;
 
@@ -745,18 +738,23 @@ struct ip_conntrack_expect *ip_conntrack_expect_alloc(void)
 		DEBUGP("expect_related: OOM allocating expect\n");
 		return NULL;
 	}
-	new->master = NULL;
+	new->master = me;
+	atomic_inc(&new->master->ct_general.use);
+	atomic_set(&new->use, 1);
 	return new;
 }
 
-void ip_conntrack_expect_free(struct ip_conntrack_expect *expect)
+void ip_conntrack_expect_put(struct ip_conntrack_expect *exp)
 {
-	kmem_cache_free(ip_conntrack_expect_cachep, expect);
+	if (atomic_dec_and_test(&exp->use)) {
+		ip_conntrack_put(exp->master);
+		kmem_cache_free(ip_conntrack_expect_cachep, exp);
+	}
 }
 
 static void ip_conntrack_expect_insert(struct ip_conntrack_expect *exp)
 {
-	atomic_inc(&exp->master->ct_general.use);
+	atomic_inc(&exp->use);
 	exp->master->expecting++;
 	list_add(&exp->list, &ip_conntrack_expect_list);
 
@@ -778,7 +776,7 @@ static void evict_oldest_expect(struct ip_conntrack *master)
 		if (i->master == master) {
 			if (del_timer(&i->timeout)) {
 				unlink_expect(i);
-				destroy_expect(i);
+				ip_conntrack_expect_put(i);
 			}
 			break;
 		}
@@ -810,8 +808,6 @@ int ip_conntrack_expect_related(struct ip_conntrack_expect *expect)
 			/* Refresh timer: if it's dying, ignore.. */
 			if (refresh_timer(i)) {
 				ret = 0;
-				/* We don't need the one they've given us. */
-				ip_conntrack_expect_free(expect);
 				goto out;
 			}
 		} else if (expect_clash(i, expect)) {
@@ -881,7 +877,7 @@ void ip_conntrack_helper_unregister(struct ip_conntrack_helper *me)
 	list_for_each_entry_safe(exp, tmp, &ip_conntrack_expect_list, list) {
 		if (exp->master->helper == me && del_timer(&exp->timeout)) {
 			unlink_expect(exp);
-			destroy_expect(exp);
+			ip_conntrack_expect_put(exp);
 		}
 	}
 	/* Get rid of expecteds, set helpers to NULL. */
@@ -1111,6 +1107,9 @@ void ip_conntrack_cleanup(void)
 		schedule();
 		goto i_see_dead_people;
 	}
+	/* wait until all references to ip_conntrack_untracked are dropped */
+	while (atomic_read(&ip_conntrack_untracked.ct_general.use) > 1)
+		schedule();
 
 	kmem_cache_destroy(ip_conntrack_cachep);
 	kmem_cache_destroy(ip_conntrack_expect_cachep);
diff --git a/net/ipv4/netfilter/ip_conntrack_ftp.c b/net/ipv4/netfilter/ip_conntrack_ftp.c
index fea6dd2..7a3b773 100644
--- a/net/ipv4/netfilter/ip_conntrack_ftp.c
+++ b/net/ipv4/netfilter/ip_conntrack_ftp.c
@@ -376,7 +376,7 @@ static int help(struct sk_buff **pskb,
 	       fb_ptr + matchoff, matchlen, ntohl(th->seq) + matchoff);
 			 
 	/* Allocate expectation which will be inserted */
-	exp = ip_conntrack_expect_alloc();
+	exp = ip_conntrack_expect_alloc(ct);
 	if (exp == NULL) {
 		ret = NF_DROP;
 		goto out;
@@ -403,8 +403,7 @@ static int help(struct sk_buff **pskb,
 		   networks, or the packet filter itself). */
 		if (!loose) {
 			ret = NF_ACCEPT;
-			ip_conntrack_expect_free(exp);
-			goto out_update_nl;
+			goto out_put_expect;
 		}
 		exp->tuple.dst.ip = htonl((array[0] << 24) | (array[1] << 16)
 					 | (array[2] << 8) | array[3]);
@@ -419,7 +418,6 @@ static int help(struct sk_buff **pskb,
 		  { 0xFFFFFFFF, { .tcp = { 0xFFFF } }, 0xFF }});
 
 	exp->expectfn = NULL;
-	exp->master = ct;
 
 	/* Now, NAT might want to mangle the packet, and register the
 	 * (possibly changed) expectation itself. */
@@ -428,13 +426,15 @@ static int help(struct sk_buff **pskb,
 				      matchoff, matchlen, exp, &seq);
 	else {
 		/* Can't expect this?  Best to drop packet now. */
-		if (ip_conntrack_expect_related(exp) != 0) {
-			ip_conntrack_expect_free(exp);
+		if (ip_conntrack_expect_related(exp) != 0)
 			ret = NF_DROP;
-		} else
+		else
 			ret = NF_ACCEPT;
 	}
 
+out_put_expect:
+	ip_conntrack_expect_put(exp);
+
 out_update_nl:
 	/* Now if this ends in \n, update ftp info.  Seq may have been
 	 * adjusted by NAT code. */
diff --git a/net/ipv4/netfilter/ip_conntrack_irc.c b/net/ipv4/netfilter/ip_conntrack_irc.c
index cd98772..4a28f29 100644
--- a/net/ipv4/netfilter/ip_conntrack_irc.c
+++ b/net/ipv4/netfilter/ip_conntrack_irc.c
@@ -197,7 +197,7 @@ static int help(struct sk_buff **pskb,
 				continue;
 			}
 
-			exp = ip_conntrack_expect_alloc();
+			exp = ip_conntrack_expect_alloc(ct);
 			if (exp == NULL) {
 				ret = NF_DROP;
 				goto out;
@@ -221,16 +221,14 @@ static int help(struct sk_buff **pskb,
 				{ { 0, { 0 } },
 				  { 0xFFFFFFFF, { .tcp = { 0xFFFF } }, 0xFF }});
 			exp->expectfn = NULL;
-			exp->master = ct;
 			if (ip_nat_irc_hook)
 				ret = ip_nat_irc_hook(pskb, ctinfo, 
 						      addr_beg_p - ib_ptr,
 						      addr_end_p - addr_beg_p,
 						      exp);
-			else if (ip_conntrack_expect_related(exp) != 0) {
-				ip_conntrack_expect_free(exp);
+			else if (ip_conntrack_expect_related(exp) != 0)
 				ret = NF_DROP;
-			}
+			ip_conntrack_expect_put(exp);
 			goto out;
 		} /* for .. NUM_DCCPROTO */
 	} /* while data < ... */
diff --git a/net/ipv4/netfilter/ip_conntrack_standalone.c b/net/ipv4/netfilter/ip_conntrack_standalone.c
index 1dd824f..61798c4 100644
--- a/net/ipv4/netfilter/ip_conntrack_standalone.c
+++ b/net/ipv4/netfilter/ip_conntrack_standalone.c
@@ -985,7 +985,7 @@ EXPORT_SYMBOL(ip_ct_refresh_acct);
 EXPORT_SYMBOL(ip_ct_protos);
 EXPORT_SYMBOL(ip_ct_find_proto);
 EXPORT_SYMBOL(ip_conntrack_expect_alloc);
-EXPORT_SYMBOL(ip_conntrack_expect_free);
+EXPORT_SYMBOL(ip_conntrack_expect_put);
 EXPORT_SYMBOL(ip_conntrack_expect_related);
 EXPORT_SYMBOL(ip_conntrack_unexpect_related);
 EXPORT_SYMBOL(ip_conntrack_tuple_taken);
diff --git a/net/ipv4/netfilter/ip_conntrack_tftp.c b/net/ipv4/netfilter/ip_conntrack_tftp.c
index 992fac3..f8ff170 100644
--- a/net/ipv4/netfilter/ip_conntrack_tftp.c
+++ b/net/ipv4/netfilter/ip_conntrack_tftp.c
@@ -65,7 +65,7 @@ static int tftp_help(struct sk_buff **pskb,
 		DUMP_TUPLE(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple);
 		DUMP_TUPLE(&ct->tuplehash[IP_CT_DIR_REPLY].tuple);
 
-		exp = ip_conntrack_expect_alloc();
+		exp = ip_conntrack_expect_alloc(ct);
 		if (exp == NULL)
 			return NF_DROP;
 
@@ -75,17 +75,15 @@ static int tftp_help(struct sk_buff **pskb,
 		exp->mask.dst.u.udp.port = 0xffff;
 		exp->mask.dst.protonum = 0xff;
 		exp->expectfn = NULL;
-		exp->master = ct;
 
 		DEBUGP("expect: ");
 		DUMP_TUPLE(&exp->tuple);
 		DUMP_TUPLE(&exp->mask);
 		if (ip_nat_tftp_hook)
 			ret = ip_nat_tftp_hook(pskb, ctinfo, exp);
-		else if (ip_conntrack_expect_related(exp) != 0) {
-			ip_conntrack_expect_free(exp);
+		else if (ip_conntrack_expect_related(exp) != 0)
 			ret = NF_DROP;
-		}
+		ip_conntrack_expect_put(exp);
 		break;
 	case TFTP_OPCODE_DATA:
 	case TFTP_OPCODE_ACK:
diff --git a/net/ipv4/netfilter/ip_nat_amanda.c b/net/ipv4/netfilter/ip_nat_amanda.c
index da1f412..706c807 100644
--- a/net/ipv4/netfilter/ip_nat_amanda.c
+++ b/net/ipv4/netfilter/ip_nat_amanda.c
@@ -56,10 +56,8 @@ static unsigned int help(struct sk_buff **pskb,
 			break;
 	}
 
-	if (port == 0) {
-		ip_conntrack_expect_free(exp);
+	if (port == 0)
 		return NF_DROP;
-	}
 
 	sprintf(buffer, "%u", port);
 	ret = ip_nat_mangle_udp_packet(pskb, exp->master, ctinfo,
diff --git a/net/ipv4/netfilter/ip_nat_ftp.c b/net/ipv4/netfilter/ip_nat_ftp.c
index c6000e7..d83757a 100644
--- a/net/ipv4/netfilter/ip_nat_ftp.c
+++ b/net/ipv4/netfilter/ip_nat_ftp.c
@@ -143,10 +143,8 @@ static unsigned int ip_nat_ftp(struct sk_buff **pskb,
 			break;
 	}
 
-	if (port == 0) {
-		ip_conntrack_expect_free(exp);
+	if (port == 0)
 		return NF_DROP;
-	}
 
 	if (!mangle[type](pskb, newip, port, matchoff, matchlen, ct, ctinfo,
 			  seq)) {
diff --git a/net/ipv4/netfilter/ip_nat_irc.c b/net/ipv4/netfilter/ip_nat_irc.c
index 9c1ca33..de31942 100644
--- a/net/ipv4/netfilter/ip_nat_irc.c
+++ b/net/ipv4/netfilter/ip_nat_irc.c
@@ -65,10 +65,8 @@ static unsigned int help(struct sk_buff **pskb,
 			break;
 	}
 
-	if (port == 0) {
-		ip_conntrack_expect_free(exp);
+	if (port == 0)
 		return NF_DROP;
-	}
 
 	/*      strlen("\1DCC CHAT chat AAAAAAAA P\1\n")=27
 	 *      strlen("\1DCC SCHAT chat AAAAAAAA P\1\n")=28
diff --git a/net/ipv4/netfilter/ip_nat_proto_icmp.c b/net/ipv4/netfilter/ip_nat_proto_icmp.c
index a558cf0..6596c9e 100644
--- a/net/ipv4/netfilter/ip_nat_proto_icmp.c
+++ b/net/ipv4/netfilter/ip_nat_proto_icmp.c
@@ -35,16 +35,17 @@ icmp_unique_tuple(struct ip_conntrack_tuple *tuple,
 		  const struct ip_conntrack *conntrack)
 {
 	static u_int16_t id;
-	unsigned int range_size
-		= (unsigned int)range->max.icmp.id - range->min.icmp.id + 1;
+	unsigned int range_size;
 	unsigned int i;
 
+	range_size = ntohs(range->max.icmp.id) - ntohs(range->min.icmp.id) + 1;
 	/* If no range specified... */
 	if (!(range->flags & IP_NAT_RANGE_PROTO_SPECIFIED))
 		range_size = 0xFFFF;
 
 	for (i = 0; i < range_size; i++, id++) {
-		tuple->src.u.icmp.id = range->min.icmp.id + (id % range_size);
+		tuple->src.u.icmp.id = htons(ntohs(range->min.icmp.id) +
+		                             (id % range_size));
 		if (!ip_nat_used_tuple(tuple, conntrack))
 			return 1;
 	}
diff --git a/net/ipv4/netfilter/ip_nat_proto_tcp.c b/net/ipv4/netfilter/ip_nat_proto_tcp.c
index a91cfce..a98e36d 100644
--- a/net/ipv4/netfilter/ip_nat_proto_tcp.c
+++ b/net/ipv4/netfilter/ip_nat_proto_tcp.c
@@ -40,7 +40,8 @@ tcp_unique_tuple(struct ip_conntrack_tuple *tuple,
 		 enum ip_nat_manip_type maniptype,
 		 const struct ip_conntrack *conntrack)
 {
-	static u_int16_t port, *portptr;
+	static u_int16_t port;
+	u_int16_t *portptr;
 	unsigned int range_size, min, i;
 
 	if (maniptype == IP_NAT_MANIP_SRC)
diff --git a/net/ipv4/netfilter/ip_nat_proto_udp.c b/net/ipv4/netfilter/ip_nat_proto_udp.c
index c669e3b..9f66e56 100644
--- a/net/ipv4/netfilter/ip_nat_proto_udp.c
+++ b/net/ipv4/netfilter/ip_nat_proto_udp.c
@@ -41,7 +41,8 @@ udp_unique_tuple(struct ip_conntrack_tuple *tuple,
 		 enum ip_nat_manip_type maniptype,
 		 const struct ip_conntrack *conntrack)
 {
-	static u_int16_t port, *portptr;
+	static u_int16_t port;
+	u_int16_t *portptr;
 	unsigned int range_size, min, i;
 
 	if (maniptype == IP_NAT_MANIP_SRC)
diff --git a/net/ipv4/netfilter/ip_nat_tftp.c b/net/ipv4/netfilter/ip_nat_tftp.c
index 0343e0d..2215317 100644
--- a/net/ipv4/netfilter/ip_nat_tftp.c
+++ b/net/ipv4/netfilter/ip_nat_tftp.c
@@ -45,10 +45,8 @@ static unsigned int help(struct sk_buff **pskb,
 	exp->saved_proto.udp.port = exp->tuple.dst.u.tcp.port;
 	exp->dir = IP_CT_DIR_REPLY;
 	exp->expectfn = ip_nat_follow_master;
-	if (ip_conntrack_expect_related(exp) != 0) {
-		ip_conntrack_expect_free(exp);
+	if (ip_conntrack_expect_related(exp) != 0)
 		return NF_DROP;
-	}
 	return NF_ACCEPT;
 }
 
diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c
index e1fe360..afbb0d4 100644
--- a/net/ipv4/xfrm4_tunnel.c
+++ b/net/ipv4/xfrm4_tunnel.c
@@ -78,10 +78,9 @@ static int ipip_rcv(struct sk_buff *skb)
 static void ipip_err(struct sk_buff *skb, u32 info)
 {
 	struct xfrm_tunnel *handler = ipip_handler;
-	u32 arg = info;
 
 	if (handler)
-		handler->err_handler(skb, &arg);
+		handler->err_handler(skb, info);
 }
 
 static int ipip_init_state(struct xfrm_state *x)
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index 95163cd..ab7a912 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -91,7 +91,6 @@ config INET6_TUNNEL
 config IPV6_TUNNEL
 	tristate "IPv6: IPv6-in-IPv6 tunnel"
 	depends on IPV6
-	select INET6_TUNNEL
 	---help---
 	  Support for IPv6-in-IPv6 tunnels described in RFC 2473.
 
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index ba3b0c2..f39ddea 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1110,11 +1110,39 @@ ip6ip6_fb_tnl_dev_init(struct net_device *dev)
 	return 0;
 }
 
+#ifdef CONFIG_INET6_TUNNEL
 static struct xfrm6_tunnel ip6ip6_handler = {
-	.handler = ip6ip6_rcv,
-	.err_handler = ip6ip6_err,
+	.handler	= ip6ip6_rcv,
+	.err_handler	= ip6ip6_err,
 };
 
+static inline int ip6ip6_register(void)
+{
+	return xfrm6_tunnel_register(&ip6ip6_handler);
+}
+
+static inline int ip6ip6_unregister(void)
+{
+	return xfrm6_tunnel_unregister(&ip6ip6_handler);
+}
+#else
+static struct inet6_protocol xfrm6_tunnel_protocol = {
+	.handler	= ip6ip6_rcv,
+	.err_handler	= ip6ip6_err,
+	.flags		= INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
+};
+
+static inline int ip6ip6_register(void)
+{
+	return inet6_add_protocol(&xfrm6_tunnel_protocol, IPPROTO_IPV6);
+}
+
+static inline int ip6ip6_unregister(void)
+{
+	return inet6_del_protocol(&xfrm6_tunnel_protocol, IPPROTO_IPV6);
+}
+#endif
+
 /**
  * ip6_tunnel_init - register protocol and reserve needed resources
  *
@@ -1125,7 +1153,7 @@ static int __init ip6_tunnel_init(void)
 {
 	int  err;
 
-	if (xfrm6_tunnel_register(&ip6ip6_handler) < 0) {
+	if (ip6ip6_register() < 0) {
 		printk(KERN_ERR "ip6ip6 init: can't register tunnel\n");
 		return -EAGAIN;
 	}
@@ -1144,7 +1172,7 @@ static int __init ip6_tunnel_init(void)
 	}
 	return 0;
 fail:
-	xfrm6_tunnel_deregister(&ip6ip6_handler);
+	ip6ip6_unregister();
 	return err;
 }
 
@@ -1154,7 +1182,7 @@ fail:
 
 static void __exit ip6_tunnel_cleanup(void)
 {
-	if (xfrm6_tunnel_deregister(&ip6ip6_handler) < 0)
+	if (ip6ip6_unregister() < 0)
 		printk(KERN_INFO "ip6ip6 close: can't deregister tunnel\n");
 
 	unregister_netdev(ip6ip6_fb_tnl_dev);
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 750943e..5493180 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -76,7 +76,9 @@ static DECLARE_MUTEX(ipqnl_sem);
 static void
 ipq_issue_verdict(struct ipq_queue_entry *entry, int verdict)
 {
+	local_bh_disable();
 	nf_reinject(entry->skb, entry->info, verdict);
+	local_bh_enable();
 	kfree(entry);
 }
 
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index c44685e..a692e26 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -373,9 +373,10 @@ ip6t_log_packet(unsigned int hooknum,
 		in ? in->name : "",
 		out ? out->name : "");
 	if (in && !out) {
+		unsigned int len;
 		/* MAC logging for input chain only. */
 		printk("MAC=");
-		if (skb->dev && skb->dev->hard_header_len &&
+		if (skb->dev && (len = skb->dev->hard_header_len) &&
 		    skb->mac.raw != skb->nh.raw) {
 			unsigned char *p = skb->mac.raw;
 			int i;
@@ -384,9 +385,11 @@ ip6t_log_packet(unsigned int hooknum,
 			    (p -= ETH_HLEN) < skb->head)
 				p = NULL;
 
-			if (p != NULL)
-				for (i = 0; i < skb->dev->hard_header_len; i++)
-					printk("%02x", p[i]);
+			if (p != NULL) {
+				for (i = 0; i < len; i++)
+					printk("%02x%s", p[i],
+					       i == len - 1 ? "" : ":");
+			}
 			printk(" ");
 
 			if (skb->dev->type == ARPHRD_SIT) {
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 3405fdf..ff774a0 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -648,7 +648,8 @@ void netlink_detachskb(struct sock *sk, struct sk_buff *skb)
 	sock_put(sk);
 }
 
-static inline struct sk_buff *netlink_trim(struct sk_buff *skb, int allocation)
+static inline struct sk_buff *netlink_trim(struct sk_buff *skb,
+					   unsigned int __nocast allocation)
 {
 	int delta;
 
@@ -717,7 +718,7 @@ struct netlink_broadcast_data {
 	int failure;
 	int congested;
 	int delivered;
-	int allocation;
+	unsigned int allocation;
 	struct sk_buff *skb, *skb2;
 };
 
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 53d98f8..a18b924 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -27,17 +27,17 @@
  * 	         lvalue                                   rvalue
  * 	      +-----------+                           +-----------+
  * 	      | type: INT |                           | type: INT |
- * 	 def  | id: INDEV |                           | id: VALUE |
+ * 	 def  | id: DEV   |                           | id: VALUE |
  * 	      | data:     |                           | data: 3   |
  * 	      +-----------+                           +-----------+
  * 	            |                                       |
- * 	            ---> meta_ops[INT][INDEV](...)          |
+ * 	            ---> meta_ops[INT][DEV](...)            |
  *	                      |                             |
  * 	            -----------                             |
  * 	            V                                       V
  * 	      +-----------+                           +-----------+
  * 	      | type: INT |                           | type: INT |
- * 	 obj  | id: INDEV |                           | id: VALUE |
+ * 	 obj  | id: DEV |                             | id: VALUE |
  * 	      | data: 2   |<--data got filled out     | data: 3   |
  * 	      +-----------+                           +-----------+
  * 	            |                                         |
@@ -170,26 +170,6 @@ META_COLLECTOR(var_dev)
 	*err = var_dev(skb->dev, dst);
 }
 
-META_COLLECTOR(int_indev)
-{
-	*err = int_dev(skb->input_dev, dst);
-}
-
-META_COLLECTOR(var_indev)
-{
-	*err = var_dev(skb->input_dev, dst);
-}
-
-META_COLLECTOR(int_realdev)
-{
-	*err = int_dev(skb->real_dev, dst);
-}
-
-META_COLLECTOR(var_realdev)
-{
-	*err = var_dev(skb->real_dev, dst);
-}
-
 /**************************************************************************
  * skb attributes
  **************************************************************************/
@@ -245,18 +225,6 @@ META_COLLECTOR(int_tcindex)
 	dst->value = skb->tc_index;
 }
 
-#ifdef CONFIG_NET_CLS_ACT
-META_COLLECTOR(int_tcverd)
-{
-	dst->value = skb->tc_verd;
-}
-
-META_COLLECTOR(int_tcclassid)
-{
-	dst->value = skb->tc_classid;
-}
-#endif
-
 /**************************************************************************
  * Routing
  **************************************************************************/
@@ -505,8 +473,6 @@ struct meta_ops
 static struct meta_ops __meta_ops[TCF_META_TYPE_MAX+1][TCF_META_ID_MAX+1] = {
 	[TCF_META_TYPE_VAR] = {
 		[META_ID(DEV)]			= META_FUNC(var_dev),
-		[META_ID(INDEV)]		= META_FUNC(var_indev),
-		[META_ID(REALDEV)]		= META_FUNC(var_realdev),
 		[META_ID(SK_BOUND_IF)] 		= META_FUNC(var_sk_bound_if),
 	},
 	[TCF_META_TYPE_INT] = {
@@ -515,8 +481,6 @@ static struct meta_ops __meta_ops[TCF_META_TYPE_MAX+1][TCF_META_ID_MAX+1] = {
 		[META_ID(LOADAVG_1)]		= META_FUNC(int_loadavg_1),
 		[META_ID(LOADAVG_2)]		= META_FUNC(int_loadavg_2),
 		[META_ID(DEV)]			= META_FUNC(int_dev),
-		[META_ID(INDEV)]		= META_FUNC(int_indev),
-		[META_ID(REALDEV)]		= META_FUNC(int_realdev),
 		[META_ID(PRIORITY)]		= META_FUNC(int_priority),
 		[META_ID(PROTOCOL)]		= META_FUNC(int_protocol),
 		[META_ID(PKTTYPE)]		= META_FUNC(int_pkttype),
@@ -527,10 +491,6 @@ static struct meta_ops __meta_ops[TCF_META_TYPE_MAX+1][TCF_META_ID_MAX+1] = {
 		[META_ID(NFMARK)]		= META_FUNC(int_nfmark),
 #endif
 		[META_ID(TCINDEX)]		= META_FUNC(int_tcindex),
-#ifdef CONFIG_NET_CLS_ACT
-		[META_ID(TCVERDICT)]		= META_FUNC(int_tcverd),
-		[META_ID(TCCLASSID)]		= META_FUNC(int_tcclassid),
-#endif
 #ifdef CONFIG_NET_CLS_ROUTE
 		[META_ID(RTCLASSID)]		= META_FUNC(int_rtclassid),
 #endif
diff --git a/net/sched/em_text.c b/net/sched/em_text.c
index 873840d..77beabc 100644
--- a/net/sched/em_text.c
+++ b/net/sched/em_text.c
@@ -55,9 +55,6 @@ static int em_text_change(struct tcf_proto *tp, void *data, int len,
 	struct ts_config *ts_conf;
 	int flags = 0;
 
-	printk("Configuring text: %s from %d:%d to %d:%d len %d\n", conf->algo, conf->from_offset,
-	    conf->from_layer, conf->to_offset, conf->to_layer, conf->pattern_len);
-
 	if (len < sizeof(*conf) || len < (sizeof(*conf) + conf->pattern_len))
 		return -EINVAL;
 
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 73e218e..8edefd5d 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -331,11 +331,10 @@ static struct sk_buff *pfifo_fast_dequeue(struct Qdisc* qdisc)
 	int prio;
 	struct sk_buff_head *list = qdisc_priv(qdisc);
 
-	for (prio = 0; prio < PFIFO_FAST_BANDS; prio++, list++) {
-		struct sk_buff *skb = __qdisc_dequeue_head(qdisc, list);
-		if (skb) {
+	for (prio = 0; prio < PFIFO_FAST_BANDS; prio++) {
+		if (!skb_queue_empty(list + prio)) {
 			qdisc->q.qlen--;
-			return skb;
+			return __qdisc_dequeue_head(qdisc, list + prio);
 		}
 	}
 
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 5e085e0..742be91 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -351,7 +351,6 @@ void sctp_icmp_frag_needed(struct sock *sk, struct sctp_association *asoc,
  *
  */
 void sctp_icmp_proto_unreachable(struct sock *sk,
-                           struct sctp_endpoint *ep,
                            struct sctp_association *asoc,
                            struct sctp_transport *t)
 {
@@ -367,7 +366,6 @@ void sctp_icmp_proto_unreachable(struct sock *sk,
 /* Common lookup code for icmp/icmpv6 error handler. */
 struct sock *sctp_err_lookup(int family, struct sk_buff *skb,
 			     struct sctphdr *sctphdr,
-			     struct sctp_endpoint **epp,
 			     struct sctp_association **app,
 			     struct sctp_transport **tpp)
 {
@@ -375,11 +373,10 @@ struct sock *sctp_err_lookup(int family, struct sk_buff *skb,
 	union sctp_addr daddr;
 	struct sctp_af *af;
 	struct sock *sk = NULL;
-	struct sctp_endpoint *ep = NULL;
 	struct sctp_association *asoc = NULL;
 	struct sctp_transport *transport = NULL;
 
-	*app = NULL; *epp = NULL; *tpp = NULL;
+	*app = NULL; *tpp = NULL;
 
 	af = sctp_get_af_specific(family);
 	if (unlikely(!af)) {
@@ -394,26 +391,15 @@ struct sock *sctp_err_lookup(int family, struct sk_buff *skb,
 	 * packet.
 	 */
 	asoc = __sctp_lookup_association(&saddr, &daddr, &transport);
-	if (!asoc) {
-		/* If there is no matching association, see if it matches any
-		 * endpoint. This may happen for an ICMP error generated in
-		 * response to an INIT_ACK.
-		 */
-		ep = __sctp_rcv_lookup_endpoint(&daddr);
-		if (!ep) {
-			return NULL;
-		}
-	}
+	if (!asoc)
+		return NULL;
 
-	if (asoc) {
-		sk = asoc->base.sk;
+	sk = asoc->base.sk;
 
-		if (ntohl(sctphdr->vtag) != asoc->c.peer_vtag) {
-			ICMP_INC_STATS_BH(ICMP_MIB_INERRORS);
-			goto out;
-		}
-	} else
-		sk = ep->base.sk;
+	if (ntohl(sctphdr->vtag) != asoc->c.peer_vtag) {
+		ICMP_INC_STATS_BH(ICMP_MIB_INERRORS);
+		goto out;
+	}
 
 	sctp_bh_lock_sock(sk);
 
@@ -423,7 +409,6 @@ struct sock *sctp_err_lookup(int family, struct sk_buff *skb,
 	if (sock_owned_by_user(sk))
 		NET_INC_STATS_BH(LINUX_MIB_LOCKDROPPEDICMPS);
 
-	*epp = ep;
 	*app = asoc;
 	*tpp = transport;
 	return sk;
@@ -432,21 +417,16 @@ out:
 	sock_put(sk);
 	if (asoc)
 		sctp_association_put(asoc);
-	if (ep)
-		sctp_endpoint_put(ep);
 	return NULL;
 }
 
 /* Common cleanup code for icmp/icmpv6 error handler. */
-void sctp_err_finish(struct sock *sk, struct sctp_endpoint *ep,
-		     struct sctp_association *asoc)
+void sctp_err_finish(struct sock *sk, struct sctp_association *asoc)
 {
 	sctp_bh_unlock_sock(sk);
 	sock_put(sk);
 	if (asoc)
 		sctp_association_put(asoc);
-	if (ep)
-		sctp_endpoint_put(ep);
 }
 
 /*
@@ -471,7 +451,6 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info)
 	int type = skb->h.icmph->type;
 	int code = skb->h.icmph->code;
 	struct sock *sk;
-	struct sctp_endpoint *ep;
 	struct sctp_association *asoc;
 	struct sctp_transport *transport;
 	struct inet_sock *inet;
@@ -488,7 +467,7 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info)
 	savesctp  = skb->h.raw;
 	skb->nh.iph = iph;
 	skb->h.raw = (char *)sh;
-	sk = sctp_err_lookup(AF_INET, skb, sh, &ep, &asoc, &transport);
+	sk = sctp_err_lookup(AF_INET, skb, sh, &asoc, &transport);
 	/* Put back, the original pointers. */
 	skb->nh.raw = saveip;
 	skb->h.raw = savesctp;
@@ -515,7 +494,7 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info)
 		}
 		else {
 			if (ICMP_PROT_UNREACH == code) {
-				sctp_icmp_proto_unreachable(sk, ep, asoc,
+				sctp_icmp_proto_unreachable(sk, asoc,
 							    transport);
 				goto out_unlock;
 			}
@@ -544,7 +523,7 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info)
 	}
 
 out_unlock:
-	sctp_err_finish(sk, ep, asoc);
+	sctp_err_finish(sk, asoc);
 }
 
 /*
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index c7e42d1..e9b2fd4 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -91,7 +91,6 @@ SCTP_STATIC void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	struct ipv6hdr *iph = (struct ipv6hdr *)skb->data;
 	struct sctphdr *sh = (struct sctphdr *)(skb->data + offset);
 	struct sock *sk;
-	struct sctp_endpoint *ep;
 	struct sctp_association *asoc;
 	struct sctp_transport *transport;
 	struct ipv6_pinfo *np;
@@ -105,7 +104,7 @@ SCTP_STATIC void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	savesctp  = skb->h.raw;
 	skb->nh.ipv6h = iph;
 	skb->h.raw = (char *)sh;
-	sk = sctp_err_lookup(AF_INET6, skb, sh, &ep, &asoc, &transport);
+	sk = sctp_err_lookup(AF_INET6, skb, sh, &asoc, &transport);
 	/* Put back, the original pointers. */
 	skb->nh.raw = saveip;
 	skb->h.raw = savesctp;
@@ -124,7 +123,7 @@ SCTP_STATIC void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 		goto out_unlock;
 	case ICMPV6_PARAMPROB:
 		if (ICMPV6_UNK_NEXTHDR == code) {
-			sctp_icmp_proto_unreachable(sk, ep, asoc, transport);
+			sctp_icmp_proto_unreachable(sk, asoc, transport);
 			goto out_unlock;
 		}
 		break;
@@ -142,7 +141,7 @@ SCTP_STATIC void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	}
 
 out_unlock:
-	sctp_err_finish(sk, ep, asoc);
+	sctp_err_finish(sk, asoc);
 out:
 	if (likely(idev != NULL))
 		in6_dev_put(idev);
diff --git a/net/sctp/objcnt.c b/net/sctp/objcnt.c
index 0781e5d..8ff588f 100644
--- a/net/sctp/objcnt.c
+++ b/net/sctp/objcnt.c
@@ -127,8 +127,12 @@ done:
 /* Initialize the objcount in the proc filesystem.  */
 void sctp_dbg_objcnt_init(void)
 {
-	create_proc_read_entry("sctp_dbg_objcnt", 0, proc_net_sctp,
+	struct proc_dir_entry *ent;
+	ent = create_proc_read_entry("sctp_dbg_objcnt", 0, proc_net_sctp,
 			       sctp_dbg_objcnt_read, NULL);
+	if (!ent)
+		printk(KERN_WARNING 
+			"sctp_dbg_objcnt: Unable to create /proc entry.\n");
 }
 
 /* Cleanup the objcount entry in the proc filesystem.  */