remove all temporary files created by vim.

1 files changed, 0 insertions, 2092 deletions

diff --git a/pfinet.old/linux-src/net/core/dev.c~ b/pfinet.old/linux-src/net/core/dev.c~
deleted file mode 100644
index 7d0658c5..00000000
--- a/pfinet.old/linux-src/net/core/dev.c~
+++ /dev/null
@@ -1,2092 +0,0 @@
-/*
- * 	NET3	Protocol independent device support routines.
- *
- *		This program is free software; you can redistribute it and/or
- *		modify it under the terms of the GNU General Public License
- *		as published by the Free Software Foundation; either version
- *		2 of the License, or (at your option) any later version.
- *
- *	Derived from the non IP parts of dev.c 1.0.19
- * 		Authors:	Ross Biro, <bir7@leland.Stanford.Edu>
- *				Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *				Mark Evans, <evansmp@uhura.aston.ac.uk>
- *
- *	Additional Authors:
- *		Florian la Roche <rzsfl@rz.uni-sb.de>
- *		Alan Cox <gw4pts@gw4pts.ampr.org>
- *		David Hinds <dhinds@allegro.stanford.edu>
- *		Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
- *		Adam Sulmicki <adam@cfar.umd.edu>
- *
- *	Changes:
- *		Marcelo Tosatti <marcelo@conectiva.com.br> : dont accept mtu 0 or <
- *		Alan Cox	:	device private ioctl copies fields back.
- *		Alan Cox	:	Transmit queue code does relevant stunts to
- *					keep the queue safe.
- *		Alan Cox	:	Fixed double lock.
- *		Alan Cox	:	Fixed promisc NULL pointer trap
- *		????????	:	Support the full private ioctl range
- *		Alan Cox	:	Moved ioctl permission check into drivers
- *		Tim Kordas	:	SIOCADDMULTI/SIOCDELMULTI
- *		Alan Cox	:	100 backlog just doesn't cut it when
- *					you start doing multicast video 8)
- *		Alan Cox	:	Rewrote net_bh and list manager.
- *		Alan Cox	: 	Fix ETH_P_ALL echoback lengths.
- *		Alan Cox	:	Took out transmit every packet pass
- *					Saved a few bytes in the ioctl handler
- *		Alan Cox	:	Network driver sets packet type before calling netif_rx. Saves
- *					a function call a packet.
- *		Alan Cox	:	Hashed net_bh()
- *		Richard Kooijman:	Timestamp fixes.
- *		Alan Cox	:	Wrong field in SIOCGIFDSTADDR
- *		Alan Cox	:	Device lock protection.
- *		Alan Cox	: 	Fixed nasty side effect of device close changes.
- *		Rudi Cilibrasi	:	Pass the right thing to set_mac_address()
- *		Dave Miller	:	32bit quantity for the device lock to make it work out
- *					on a Sparc.
- *		Bjorn Ekwall	:	Added KERNELD hack.
- *		Alan Cox	:	Cleaned up the backlog initialise.
- *		Craig Metz	:	SIOCGIFCONF fix if space for under
- *					1 device.
- *	    Thomas Bogendoerfer :	Return ENODEV for dev_open, if there
- *					is no device open function.
- *		Andi Kleen	:	Fix error reporting for SIOCGIFCONF
- *	    Michael Chastain	:	Fix signed/unsigned for SIOCGIFCONF
- *		Cyrus Durgin	:	Cleaned for KMOD
- *		Adam Sulmicki   :	Bug Fix : Network Device Unload
- *					A network device unload needs to purge
- *					the backlog queue.
- *	Paul Rusty Russel	:	SIOCSIFNAME
- *	Andrea Arcangeli	:	dev_clear_backlog() needs the
- *					skb_queue_lock held.
- */
-
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <asm/bitops.h>
-#include <linux/config.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/socket.h>
-#include <linux/sockios.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
-#include <linux/if_ether.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/notifier.h>
-#include <linux/skbuff.h>
-#include <net/sock.h>
-#include <linux/rtnetlink.h>
-#include <net/slhc.h>
-#include <linux/proc_fs.h>
-#include <linux/stat.h>
-#include <net/br.h>
-#include <net/dst.h>
-#include <net/pkt_sched.h>
-#include <net/profile.h>
-#include <linux/init.h>
-#include <linux/kmod.h>
-#ifdef CONFIG_NET_RADIO
-#include <linux/wireless.h>
-#endif	/* CONFIG_NET_RADIO */
-#ifdef CONFIG_PLIP
-extern int plip_init(void);
-#endif
-
-NET_PROFILE_DEFINE(dev_queue_xmit)
-NET_PROFILE_DEFINE(net_bh)
-NET_PROFILE_DEFINE(net_bh_skb)
-
-
-const char *if_port_text[] = {
-  "unknown",
-  "BNC",
-  "10baseT",
-  "AUI",
-  "100baseT",
-  "100baseTX",
-  "100baseFX"
-};
-
-/*
- *	The list of packet types we will receive (as opposed to discard)
- *	and the routines to invoke.
- *
- *	Why 16. Because with 16 the only overlap we get on a hash of the
- *	low nibble of the protocol value is RARP/SNAP/X.25.
- *
- *		0800	IP
- *		0001	802.3
- *		0002	AX.25
- *		0004	802.2
- *		8035	RARP
- *		0005	SNAP
- *		0805	X.25
- *		0806	ARP
- *		8137	IPX
- *		0009	Localtalk
- *		86DD	IPv6
- */
-
-struct packet_type *ptype_base[16];		/* 16 way hashed list */
-struct packet_type *ptype_all = NULL;		/* Taps */
-
-/*
- *	Device list lock. Setting it provides that interface
- *	will not disappear unexpectedly while kernel sleeps.
- */
-
-atomic_t dev_lockct = ATOMIC_INIT(0);
-
-/*
- *	Our notifier list
- */
-
-#ifdef _HURD_
-struct notifier_block *netdev_chain=NULL;
-#else
-static struct notifier_block *netdev_chain=NULL;
-#endif
-
-/*
- *	Device drivers call our routines to queue packets here. We empty the
- *	queue in the bottom half handler.
- */
-
-static struct sk_buff_head backlog;
-
-#ifdef CONFIG_NET_FASTROUTE
-int netdev_fastroute;
-int netdev_fastroute_obstacles;
-struct net_fastroute_stats dev_fastroute_stat;
-#endif
-
-static void dev_clear_backlog(struct device *dev);
-
-
-/******************************************************************************************
-
-		Protocol management and registration routines
-
-*******************************************************************************************/
-
-/*
- *	For efficiency
- */
-
-int netdev_nit=0;
-
-/*
- *	Add a protocol ID to the list. Now that the input handler is
- *	smarter we can dispense with all the messy stuff that used to be
- *	here.
- *
- *	BEWARE!!! Protocol handlers, mangling input packets,
- *	MUST BE last in hash buckets and checking protocol handlers
- *	MUST start from promiscous ptype_all chain in net_bh.
- *	It is true now, do not change it.
- *	Explantion follows: if protocol handler, mangling packet, will
- *	be the first on list, it is not able to sense, that packet
- *	is cloned and should be copied-on-write, so that it will
- *	change it and subsequent readers will get broken packet.
- *							--ANK (980803)
- */
-
-void dev_add_pack(struct packet_type *pt)
-{
-	int hash;
-#ifdef CONFIG_NET_FASTROUTE
-	/* Hack to detect packet socket */
-	if (pt->data) {
-		netdev_fastroute_obstacles++;
-		dev_clear_fastroute(pt->dev);
-	}
-#endif
-	if(pt->type==htons(ETH_P_ALL))
-	{
-		netdev_nit++;
-		pt->next=ptype_all;
-		ptype_all=pt;
-	}
-	else
-	{
-		hash=ntohs(pt->type)&15;
-		pt->next = ptype_base[hash];
-		ptype_base[hash] = pt;
-	}
-}
-
-
-/*
- *	Remove a protocol ID from the list.
- */
-
-void dev_remove_pack(struct packet_type *pt)
-{
-	struct packet_type **pt1;
-	if(pt->type==htons(ETH_P_ALL))
-	{
-		netdev_nit--;
-		pt1=&ptype_all;
-	}
-	else
-		pt1=&ptype_base[ntohs(pt->type)&15];
-	for(; (*pt1)!=NULL; pt1=&((*pt1)->next))
-	{
-		if(pt==(*pt1))
-		{
-			*pt1=pt->next;
-			synchronize_bh();
-#ifdef CONFIG_NET_FASTROUTE
-			if (pt->data)
-				netdev_fastroute_obstacles--;
-#endif
-			return;
-		}
-	}
-	printk(KERN_WARNING "dev_remove_pack: %p not found.\n", pt);
-}
-
-/*****************************************************************************************
-
-			    Device Interface Subroutines
-
-******************************************************************************************/
-
-/*
- *	Find an interface by name.
- */
-
-struct device *dev_get(const char *name)
-{
-	struct device *dev;
-
-	for (dev = dev_base; dev != NULL; dev = dev->next)
-	{
-		if (strcmp(dev->name, name) == 0)
-			return(dev);
-	}
-	return NULL;
-}
-
-struct device * dev_get_by_index(int ifindex)
-{
-	struct device *dev;
-
-	for (dev = dev_base; dev != NULL; dev = dev->next)
-	{
-		if (dev->ifindex == ifindex)
-			return(dev);
-	}
-	return NULL;
-}
-
-struct device *dev_getbyhwaddr(unsigned short type, char *ha)
-{
-	struct device *dev;
-
-	for (dev = dev_base; dev != NULL; dev = dev->next)
-	{
-		if (dev->type == type &&
-		    memcmp(dev->dev_addr, ha, dev->addr_len) == 0)
-			return(dev);
-	}
-	return(NULL);
-}
-
-/*
- *	Passed a format string - eg "lt%d" it will try and find a suitable
- *	id. Not efficient for many devices, not called a lot..
- */
-
-int dev_alloc_name(struct device *dev, const char *name)
-{
-	int i;
-	/*
-	 *	If you need over 100 please also fix the algorithm...
-	 */
-	for(i=0;i<100;i++)
-	{
-		sprintf(dev->name,name,i);
-		if(dev_get(dev->name)==NULL)
-			return i;
-	}
-	return -ENFILE;	/* Over 100 of the things .. bail out! */
-}
-
-struct device *dev_alloc(const char *name, int *err)
-{
-	struct device *dev=kmalloc(sizeof(struct device)+16, GFP_KERNEL);
-	if(dev==NULL)
-	{
-		*err=-ENOBUFS;
-		return NULL;
-	}
-	dev->name=(char *)(dev+1);	/* Name string space */
-	*err=dev_alloc_name(dev,name);
-	if(*err<0)
-	{
-		kfree(dev);
-		return NULL;
-	}
-	return dev;
-}
-
-void netdev_state_change(struct device *dev)
-{
-	if (dev->flags&IFF_UP)
-		notifier_call_chain(&netdev_chain, NETDEV_CHANGE, dev);
-}
-
-
-/*
- *	Find and possibly load an interface.
- */
-
-#ifdef CONFIG_KMOD
-
-void dev_load(const char *name)
-{
-	if(!dev_get(name) && capable(CAP_SYS_MODULE))
-		request_module(name);
-}
-
-#else
-
-extern inline void dev_load(const char *unused){;}
-
-#endif
-
-static int default_rebuild_header(struct sk_buff *skb)
-{
-	printk(KERN_DEBUG "%s: default_rebuild_header called -- BUG!\n", skb->dev ? skb->dev->name : "NULL!!!");
-	kfree_skb(skb);
-	return 1;
-}
-
-/*
- *	Prepare an interface for use.
- */
-
-int dev_open(struct device *dev)
-{
-	int ret = 0;
-
-	/*
-	 *	Is it already up?
-	 */
-
-	if (dev->flags&IFF_UP)
-		return 0;
-
-	/*
-	 *	Call device private open method
-	 */
-
-	if (dev->open)
-  		ret = dev->open(dev);
-
-	/*
-	 *	If it went open OK then:
-	 */
-
-	if (ret == 0)
-	{
-		/*
-		 *	nil rebuild_header routine,
-		 *	that should be never called and used as just bug trap.
-		 */
-
-		if (dev->rebuild_header == NULL)
-			dev->rebuild_header = default_rebuild_header;
-
-		/*
-		 *	Set the flags.
-		 */
-		dev->flags |= (IFF_UP | IFF_RUNNING);
-
-		/*
-		 *	Initialize multicasting status
-		 */
-		dev_mc_upload(dev);
-
-		/*
-		 *	Wakeup transmit queue engine
-		 */
-		dev_activate(dev);
-
-		/*
-		 *	... and announce new interface.
-		 */
-		notifier_call_chain(&netdev_chain, NETDEV_UP, dev);
-
-	}
-	return(ret);
-}
-
-#ifdef CONFIG_NET_FASTROUTE
-
-static __inline__ void dev_do_clear_fastroute(struct device *dev)
-{
-	if (dev->accept_fastpath) {
-		int i;
-
-		for (i=0; i<=NETDEV_FASTROUTE_HMASK; i++)
-			dst_release_irqwait(xchg(dev->fastpath+i, NULL));
-	}
-}
-
-void dev_clear_fastroute(struct device *dev)
-{
-	if (dev) {
-		dev_do_clear_fastroute(dev);
-	} else {
-		for (dev = dev_base; dev; dev = dev->next)
-			dev_do_clear_fastroute(dev);
-	}
-}
-#endif
-
-/*
- *	Completely shutdown an interface.
- */
-
-int dev_close(struct device *dev)
-{
-	if (!(dev->flags&IFF_UP))
-		return 0;
-
-	dev_deactivate(dev);
-
-	dev_lock_wait();
-
-	/*
-	 *	Call the device specific close. This cannot fail.
-	 *	Only if device is UP
-	 */
-
-	if (dev->stop)
-		dev->stop(dev);
-
-	if (dev->start)
-		printk("dev_close: bug %s still running\n", dev->name);
-
-	/*
-	 *	Device is now down.
-	 */
-	dev_clear_backlog(dev);
-
-	dev->flags&=~(IFF_UP|IFF_RUNNING);
-#ifdef CONFIG_NET_FASTROUTE
-	dev_clear_fastroute(dev);
-#endif
-
-	/*
-	 *	Tell people we are going down
-	 */
-	notifier_call_chain(&netdev_chain, NETDEV_DOWN, dev);
-
-	return(0);
-}
-
-
-/*
- *	Device change register/unregister. These are not inline or static
- *	as we export them to the world.
- */
-
-int register_netdevice_notifier(struct notifier_block *nb)
-{
-	return notifier_chain_register(&netdev_chain, nb);
-}
-
-int unregister_netdevice_notifier(struct notifier_block *nb)
-{
-	return notifier_chain_unregister(&netdev_chain,nb);
-}
-
-/*
- *	Support routine. Sends outgoing frames to any network
- *	taps currently in use.
- */
-
-void dev_queue_xmit_nit(struct sk_buff *skb, struct device *dev)
-{
-	struct packet_type *ptype;
-	get_fast_time(&skb->stamp);
-
-	for (ptype = ptype_all; ptype!=NULL; ptype = ptype->next)
-	{
-		/* Never send packets back to the socket
-		 * they originated from - MvS (miquels@drinkel.ow.org)
-		 */
-		if ((ptype->dev == dev || !ptype->dev) &&
-			((struct sock *)ptype->data != skb->sk))
-		{
-			struct sk_buff *skb2;
-			if ((skb2 = skb_clone(skb, GFP_ATOMIC)) == NULL)
-				break;
-
-			/* Code, following below is wrong.
-
-			   The only reason, why it does work is that
-			   ONLY packet sockets receive outgoing
-			   packets. If such a packet will be (occasionally)
-			   received by normal packet handler, which expects
-			   that mac header is pulled...
-			 */
-
-			/* More sensible variant. skb->nh should be correctly
-			   set by sender, so that the second statement is
-			   just protection against buggy protocols.
-			 */
-			skb2->mac.raw = skb2->data;
-
-			if (skb2->nh.raw < skb2->data || skb2->nh.raw >= skb2->tail) {
-				if (net_ratelimit())
-					printk(KERN_DEBUG "protocol %04x is buggy, dev %s\n", skb2->protocol, dev->name);
-				skb2->nh.raw = skb2->data;
-				if (dev->hard_header)
-					skb2->nh.raw += dev->hard_header_len;
-			}
-
-			skb2->h.raw = skb2->nh.raw;
-			skb2->pkt_type = PACKET_OUTGOING;
-			ptype->func(skb2, skb->dev, ptype);
-		}
-	}
-}
-
-/*
- *	Fast path for loopback frames.
- */
-
-void dev_loopback_xmit(struct sk_buff *skb)
-{
-	struct sk_buff *newskb=skb_clone(skb, GFP_ATOMIC);
-	if (newskb==NULL)
-		return;
-
-	newskb->mac.raw = newskb->data;
-	skb_pull(newskb, newskb->nh.raw - newskb->data);
-	newskb->pkt_type = PACKET_LOOPBACK;
-	newskb->ip_summed = CHECKSUM_UNNECESSARY;
-	if (newskb->dst==NULL)
-		printk(KERN_DEBUG "BUG: packet without dst looped back 1\n");
-	netif_rx(newskb);
-}
-
-int dev_queue_xmit(struct sk_buff *skb)
-{
-	struct device *dev = skb->dev;
-	struct Qdisc  *q;
-	char *str1 = "pfinet: dev_queue_xmit check point 1.\n";
-	char *str2 = "pfinet: dev_queue_xmit check point 2.\n";
-	char *str3 = "pfinet: dev_queue_xmit check point 3.\n";
-	char *str4 = "pfinet: dev_queue_xmit check point 4.\n";
-	int stderr_fd = fileno (stderr);
-
-	write (stderr_fd, str1, strlen (str1) + 1);
-	fflush (stderr);
-
-#ifdef CONFIG_NET_PROFILE
-	start_bh_atomic();
-	NET_PROFILE_ENTER(dev_queue_xmit);
-#endif
-
-	start_bh_atomic();
-	q = dev->qdisc;
-	write (stderr_fd, str2, strlen (str2) + 1);
-	fflush (stderr);
-	if (q->enqueue) {
-		q->enqueue(skb, q);
-		qdisc_wakeup(dev);
-		end_bh_atomic();
-
-#ifdef CONFIG_NET_PROFILE
-	        NET_PROFILE_LEAVE(dev_queue_xmit);
-		end_bh_atomic();
-#endif
-
-		return 0;
-	}
-	write (stderr_fd, str3, strlen (str3) + 1);
-	fflush (stderr);
-
-	/* The device has no queue. Common case for software devices:
-	   loopback, all the sorts of tunnels...
-
-	   Really, it is unlikely that bh protection is necessary here:
-	   virtual devices do not generate EOI events.
-	   However, it is possible, that they rely on bh protection
-	   made by us here.
-	 */
-	if (dev->flags&IFF_UP) {
-		write (stderr_fd, str4, strlen (str4) + 1);
-		fflush (stderr);
-		if (netdev_nit)
-			dev_queue_xmit_nit(skb,dev);
-		write (stderr_fd, str5, strlen (str5) + 1);
-		fflush (stderr);
-		if (dev->hard_start_xmit(skb, dev) == 0) {
-			end_bh_atomic();
-
-#ifdef CONFIG_NET_PROFILE
-			NET_PROFILE_LEAVE(dev_queue_xmit);
-			end_bh_atomic();
-#endif
-			write (stderr_fd, str6, strlen (str6) + 1);
-			fflush (stderr);
-
-			return 0;
-		}
-		if (net_ratelimit())
-			printk(KERN_DEBUG "Virtual device %s asks to queue packet!\n", dev->name);
-	}
-	end_bh_atomic();
-	write (stderr_fd, str6, strlen (str6) + 1);
-	fflush (stderr);
-
-	kfree_skb(skb);
-
-#ifdef CONFIG_NET_PROFILE
-	NET_PROFILE_LEAVE(dev_queue_xmit);
-	end_bh_atomic();
-#endif
-
-	return 0;
-}
-
-
-/*=======================================================================
-			Receiver rotutines
-  =======================================================================*/
-
-int netdev_dropping = 0;
-int netdev_max_backlog = 300;
-atomic_t netdev_rx_dropped;
-#ifdef CONFIG_CPU_IS_SLOW
-int net_cpu_congestion;
-#endif
-
-#ifdef CONFIG_NET_HW_FLOWCONTROL
-int netdev_throttle_events;
-static unsigned long netdev_fc_mask = 1;
-unsigned long netdev_fc_xoff = 0;
-
-static struct
-{
-	void (*stimul)(struct device *);
-	struct device *dev;
-} netdev_fc_slots[32];
-
-int netdev_register_fc(struct device *dev, void (*stimul)(struct device *dev))
-{
-	int bit = 0;
-	unsigned long flags;
-
-	save_flags(flags);
-	cli();
-	if (netdev_fc_mask != ~0UL) {
-		bit = ffz(netdev_fc_mask);
-		netdev_fc_slots[bit].stimul = stimul;
-		netdev_fc_slots[bit].dev = dev;
-		set_bit(bit, &netdev_fc_mask);
-		clear_bit(bit, &netdev_fc_xoff);
-	}
-	restore_flags(flags);
-	return bit;
-}
-
-void netdev_unregister_fc(int bit)
-{
-	unsigned long flags;
-
-	save_flags(flags);
-	cli();
-	if (bit > 0) {
-		netdev_fc_slots[bit].stimul = NULL;
-		netdev_fc_slots[bit].dev = NULL;
-		clear_bit(bit, &netdev_fc_mask);
-		clear_bit(bit, &netdev_fc_xoff);
-	}
-	restore_flags(flags);
-}
-
-static void netdev_wakeup(void)
-{
-	unsigned long xoff;
-
-	cli();
-	xoff = netdev_fc_xoff;
-	netdev_fc_xoff = 0;
-	netdev_dropping = 0;
-	netdev_throttle_events++;
-	while (xoff) {
-		int i = ffz(~xoff);
-		xoff &= ~(1<<i);
-		netdev_fc_slots[i].stimul(netdev_fc_slots[i].dev);
-	}
-	sti();
-}
-#endif
-
-static void dev_clear_backlog(struct device *dev)
-{
-	struct sk_buff *curr;
-	unsigned long flags;
-
-	/*
-	 *
-	 *  Let now clear backlog queue. -AS
-	 *
-	 *  We are competing here both with netif_rx() and net_bh().
-	 *  We don't want either of those to mess with skb ptrs
-	 *  while we work on them, thus we must grab the
-	 *  skb_queue_lock.
-	 */
-
-	if (backlog.qlen) {
-	repeat:
-		spin_lock_irqsave(&skb_queue_lock, flags);
-		for (curr = backlog.next;
-		     curr != (struct sk_buff *)(&backlog);
-		     curr = curr->next)
-			if (curr->dev == dev)
-			{
-				__skb_unlink(curr, &backlog);
-				spin_unlock_irqrestore(&skb_queue_lock, flags);
-				kfree_skb(curr);
-				goto repeat;
-			}
-		spin_unlock_irqrestore(&skb_queue_lock, flags);
-#ifdef CONFIG_NET_HW_FLOWCONTROL
-		if (netdev_dropping)
-			netdev_wakeup();
-#else
-		netdev_dropping = 0;
-#endif
-	}
-}
-
-/*
- *	Receive a packet from a device driver and queue it for the upper
- *	(protocol) levels.  It always succeeds.
- */
-
-void netif_rx(struct sk_buff *skb)
-{
-#ifndef CONFIG_CPU_IS_SLOW
-	if(skb->stamp.tv_sec==0)
-		get_fast_time(&skb->stamp);
-#else
-	skb->stamp = xtime;
-#endif
-
-	/* The code is rearranged so that the path is the most
-	   short when CPU is congested, but is still operating.
-	 */
-
-	if (backlog.qlen <= netdev_max_backlog) {
-		if (backlog.qlen) {
-			if (netdev_dropping == 0) {
-				skb_queue_tail(&backlog,skb);
-				mark_bh(NET_BH);
-				return;
-			}
-			atomic_inc(&netdev_rx_dropped);
-			kfree_skb(skb);
-			return;
-		}
-#ifdef CONFIG_NET_HW_FLOWCONTROL
-		if (netdev_dropping)
-			netdev_wakeup();
-#else
-		netdev_dropping = 0;
-#endif
-		skb_queue_tail(&backlog,skb);
-		mark_bh(NET_BH);
-		return;
-	}
-	netdev_dropping = 1;
-	atomic_inc(&netdev_rx_dropped);
-	kfree_skb(skb);
-}
-
-#ifdef CONFIG_BRIDGE
-static inline void handle_bridge(struct sk_buff *skb, unsigned short type)
-{
-	/*
-	 * The br_stats.flags is checked here to save the expense of a
-	 * function call.
-	 */
-	if ((br_stats.flags & BR_UP) && br_call_bridge(skb, type))
-	{
-		/*
-		 *	We pass the bridge a complete frame. This means
-		 *	recovering the MAC header first.
-		 */
-
-		int offset;
-
-		skb=skb_clone(skb, GFP_ATOMIC);
-		if(skb==NULL)
-			return;
-
-		offset=skb->data-skb->mac.raw;
-		skb_push(skb,offset);	/* Put header back on for bridge */
-
-		if(br_receive_frame(skb))
-			return;
-		kfree_skb(skb);
-	}
-	return;
-}
-#endif
-
-/*
- *	When we are called the queue is ready to grab, the interrupts are
- *	on and hardware can interrupt and queue to the receive queue as we
- *	run with no problems.
- *	This is run as a bottom half after an interrupt handler that does
- *	mark_bh(NET_BH);
- */
-
-void net_bh(void)
-{
-	struct packet_type *ptype;
-	struct packet_type *pt_prev;
-	unsigned short type;
-#ifndef _HURD_
-	unsigned long start_time = jiffies;
-#ifdef CONFIG_CPU_IS_SLOW
-	static unsigned long start_busy = 0;
-	static unsigned long ave_busy = 0;
-
-	if (start_busy == 0)
-		start_busy = start_time;
-	net_cpu_congestion = ave_busy>>8;
-#endif
-#endif
-
-	NET_PROFILE_ENTER(net_bh);
-	/*
-	 *	Can we send anything now? We want to clear the
-	 *	decks for any more sends that get done as we
-	 *	process the input. This also minimises the
-	 *	latency on a transmit interrupt bh.
-	 */
-
-	if (qdisc_head.forw != &qdisc_head)
-		qdisc_run_queues();
-
-	/*
-	 *	Any data left to process. This may occur because a
-	 *	mark_bh() is done after we empty the queue including
-	 *	that from the device which does a mark_bh() just after
-	 */
-
-	/*
-	 *	While the queue is not empty..
-	 *
-	 *	Note that the queue never shrinks due to
-	 *	an interrupt, so we can do this test without
-	 *	disabling interrupts.
-	 */
-
-	while (!skb_queue_empty(&backlog))
-	{
-		struct sk_buff * skb;
-
-#ifndef _HURD_
-		/* Give chance to other bottom halves to run */
-		if (jiffies - start_time > 1)
-			goto net_bh_break;
-#endif
-
-		/*
-		 *	We have a packet. Therefore the queue has shrunk
-		 */
-		skb = skb_dequeue(&backlog);
-
-#ifndef _HURD_
-#ifdef CONFIG_CPU_IS_SLOW
-		if (ave_busy > 128*16) {
-			kfree_skb(skb);
-			while ((skb = skb_dequeue(&backlog)) != NULL)
-				kfree_skb(skb);
-			break;
-		}
-#endif
-#endif
-
-
-#if 0
-		NET_PROFILE_SKB_PASSED(skb, net_bh_skb);
-#endif
-#ifdef CONFIG_NET_FASTROUTE
-		if (skb->pkt_type == PACKET_FASTROUTE) {
-			dev_queue_xmit(skb);
-			continue;
-		}
-#endif
-
-		/*
-	 	 *	Bump the pointer to the next structure.
-		 *
-		 *	On entry to the protocol layer. skb->data and
-		 *	skb->nh.raw point to the MAC and encapsulated data
-		 */
-
-		/* XXX until we figure out every place to modify.. */
-		skb->h.raw = skb->nh.raw = skb->data;
-
-		if (skb->mac.raw < skb->head || skb->mac.raw > skb->data) {
-			printk(KERN_CRIT "%s: wrong mac.raw ptr, proto=%04x\n", skb->dev->name, skb->protocol);
-			kfree_skb(skb);
-			continue;
-		}
-
-		/*
-		 * 	Fetch the packet protocol ID.
-		 */
-
-		type = skb->protocol;
-
-#ifdef CONFIG_BRIDGE
-		/*
-		 *	If we are bridging then pass the frame up to the
-		 *	bridging code (if this protocol is to be bridged).
-		 *      If it is bridged then move on
-		 */
-		handle_bridge(skb, type);
-#endif
-
-		/*
-		 *	We got a packet ID.  Now loop over the "known protocols"
-		 * 	list. There are two lists. The ptype_all list of taps (normally empty)
-		 *	and the main protocol list which is hashed perfectly for normal protocols.
-		 */
-
-		pt_prev = NULL;
-		for (ptype = ptype_all; ptype!=NULL; ptype=ptype->next)
-		{
-			if (!ptype->dev || ptype->dev == skb->dev) {
-				if(pt_prev)
-				{
-					struct sk_buff *skb2=skb_clone(skb, GFP_ATOMIC);
-					if(skb2)
-						pt_prev->func(skb2,skb->dev, pt_prev);
-				}
-				pt_prev=ptype;
-			}
-		}
-
-		for (ptype = ptype_base[ntohs(type)&15]; ptype != NULL; ptype = ptype->next)
-		{
-			if (ptype->type == type && (!ptype->dev || ptype->dev==skb->dev))
-			{
-				/*
-				 *	We already have a match queued. Deliver
-				 *	to it and then remember the new match
-				 */
-				if(pt_prev)
-				{
-					struct sk_buff *skb2;
-
-					skb2=skb_clone(skb, GFP_ATOMIC);
-
-					/*
-					 *	Kick the protocol handler. This should be fast
-					 *	and efficient code.
-					 */
-
-					if(skb2)
-						pt_prev->func(skb2, skb->dev, pt_prev);
-				}
-				/* Remember the current last to do */
-				pt_prev=ptype;
-			}
-		} /* End of protocol list loop */
-
-		/*
-		 *	Is there a last item to send to ?
-		 */
-
-		if(pt_prev) {
-			pt_prev->func(skb, skb->dev, pt_prev);
-		}
-		/*
-		 * 	Has an unknown packet has been received ?
-		 */
-
-		else {
-			kfree_skb(skb);
-		}
-  	}	/* End of queue loop */
-
-  	/*
-  	 *	We have emptied the queue
-  	 */
-
-	/*
-	 *	One last output flush.
-	 */
-
-	if (qdisc_head.forw != &qdisc_head)
-		qdisc_run_queues();
-
-#ifndef _HURD_
-#ifdef  CONFIG_CPU_IS_SLOW
-        if (1) {
-		unsigned long start_idle = jiffies;
-		ave_busy += ((start_idle - start_busy)<<3) - (ave_busy>>4);
-		start_busy = 0;
-	}
-#endif
-#endif
-#ifdef CONFIG_NET_HW_FLOWCONTROL
-	if (netdev_dropping)
-		netdev_wakeup();
-#else
-	netdev_dropping = 0;
-#endif
-	NET_PROFILE_LEAVE(net_bh);
-	return;
-
-#ifndef _HURD_
-net_bh_break:
-	mark_bh(NET_BH);
-	NET_PROFILE_LEAVE(net_bh);
-	return;
-#endif
-}
-
-/* Protocol dependent address dumping routines */
-
-static gifconf_func_t * gifconf_list [NPROTO];
-
-int register_gifconf(unsigned int family, gifconf_func_t * gifconf)
-{
-	if (family>=NPROTO)
-		return -EINVAL;
-	gifconf_list[family] = gifconf;
-	return 0;
-}
-
-
-/*
- *	Map an interface index to its name (SIOCGIFNAME)
- */
-
-/*
- *	This call is useful, but I'd remove it too.
- *
- *	The reason is purely aestetical, it is the only call
- *	from SIOC* family using struct ifreq in reversed manner.
- *	Besides that, it is pretty silly to put "drawing" facility
- *	to kernel, it is useful only to print ifindices
- *	in readable form, is not it? --ANK
- *
- *	We need this ioctl for efficient implementation of the
- *	if_indextoname() function required by the IPv6 API.  Without
- *	it, we would have to search all the interfaces to find a
- *	match.  --pb
- */
-
-static int dev_ifname(struct ifreq *arg)
-{
-	struct device *dev;
-	struct ifreq ifr;
-	int err;
-
-	/*
-	 *	Fetch the caller's info block.
-	 */
-
-	err = copy_from_user(&ifr, arg, sizeof(struct ifreq));
-	if (err)
-		return -EFAULT;
-
-	dev = dev_get_by_index(ifr.ifr_ifindex);
-	if (!dev)
-		return -ENODEV;
-
-	strcpy(ifr.ifr_name, dev->name);
-
-	err = copy_to_user(arg, &ifr, sizeof(struct ifreq));
-	return (err)?-EFAULT:0;
-}
-
-/*
- *	Perform a SIOCGIFCONF call. This structure will change
- *	size eventually, and there is nothing I can do about it.
- *	Thus we will need a 'compatibility mode'.
- */
-
-#ifdef _HURD_
-int dev_ifconf(char *arg)
-#else
-static int dev_ifconf(char *arg)
-#endif
-{
-	struct ifconf ifc;
-	struct device *dev;
-	char *pos;
-	int len;
-	int total;
-	int i;
-
-	/*
-	 *	Fetch the caller's info block.
-	 */
-
-	if (copy_from_user(&ifc, arg, sizeof(struct ifconf)))
-		return -EFAULT;
-
-	pos = ifc.ifc_buf;
-	len = ifc.ifc_len;
-
-	/*
-	 *	Loop over the interfaces, and write an info block for each.
-	 */
-
-	total = 0;
-	for (dev = dev_base; dev != NULL; dev = dev->next) {
-		for (i=0; i<NPROTO; i++) {
-			if (gifconf_list[i]) {
-				int done;
-				if (pos==NULL) {
-					done = gifconf_list[i](dev, NULL, 0);
-				} else {
-					done = gifconf_list[i](dev, pos+total, len-total);
-				}
-				if (done<0)
-					return -EFAULT;
-				total += done;
-			}
-		}
-  	}
-
-	/*
-	 *	All done.  Write the updated control block back to the caller.
-	 */
-	ifc.ifc_len = total;
-
-	if (copy_to_user(arg, &ifc, sizeof(struct ifconf)))
-		return -EFAULT;
-
-	/*
-	 * 	Both BSD and Solaris return 0 here, so we do too.
-	 */
-	return 0;
-}
-
-/*
- *	This is invoked by the /proc filesystem handler to display a device
- *	in detail.
- */
-
-#ifdef CONFIG_PROC_FS
-static int sprintf_stats(char *buffer, struct device *dev)
-{
-	struct net_device_stats *stats = (dev->get_stats ? dev->get_stats(dev): NULL);
-	int size;
-
-	if (stats)
-		size = sprintf(buffer, "%6s:%8lu %7lu %4lu %4lu %4lu %5lu %10lu %9lu %8lu %7lu %4lu %4lu %4lu %5lu %7lu %10lu\n",
- 		   dev->name,
-		   stats->rx_bytes,
-		   stats->rx_packets, stats->rx_errors,
-		   stats->rx_dropped + stats->rx_missed_errors,
-		   stats->rx_fifo_errors,
-		   stats->rx_length_errors + stats->rx_over_errors
-		   + stats->rx_crc_errors + stats->rx_frame_errors,
-		   stats->rx_compressed, stats->multicast,
-		   stats->tx_bytes,
-		   stats->tx_packets, stats->tx_errors, stats->tx_dropped,
-		   stats->tx_fifo_errors, stats->collisions,
-		   stats->tx_carrier_errors + stats->tx_aborted_errors
-		   + stats->tx_window_errors + stats->tx_heartbeat_errors,
-		   stats->tx_compressed);
-	else
-		size = sprintf(buffer, "%6s: No statistics available.\n", dev->name);
-
-	return size;
-}
-
-/*
- *	Called from the PROCfs module. This now uses the new arbitrary sized /proc/net interface
- *	to create /proc/net/dev
- */
-
-int dev_get_info(char *buffer, char **start, off_t offset, int length, int dummy)
-{
-	int len=0;
-	off_t begin=0;
-	off_t pos=0;
-	int size;
-
-	struct device *dev;
-
-
-	size = sprintf(buffer,
-		"Inter-|   Receive                                                |  Transmit\n"
-		" face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed\n");
-
-	pos+=size;
-	len+=size;
-
-
-	for (dev = dev_base; dev != NULL; dev = dev->next)
-	{
-		size = sprintf_stats(buffer+len, dev);
-		len+=size;
-		pos=begin+len;
-
-		if(pos<offset)
-		{
-			len=0;
-			begin=pos;
-		}
-		if(pos>offset+length)
-			break;
-	}
-
-	*start=buffer+(offset-begin);	/* Start of wanted data */
-	len-=(offset-begin);		/* Start slop */
-	if(len>length)
-		len=length;		/* Ending slop */
-	return len;
-}
-
-static int dev_proc_stats(char *buffer, char **start, off_t offset,
-			  int length, int *eof, void *data)
-{
-	int len;
-
-	len = sprintf(buffer, "%08x %08x %08x %08x %08x\n",
-		      atomic_read(&netdev_rx_dropped),
-#ifdef CONFIG_NET_HW_FLOWCONTROL
-		      netdev_throttle_events,
-#else
-		      0,
-#endif
-#ifdef CONFIG_NET_FASTROUTE
-		      dev_fastroute_stat.hits,
-		      dev_fastroute_stat.succeed,
-		      dev_fastroute_stat.deferred
-#else
-		      0, 0, 0
-#endif
-		      );
-
-	len -= offset;
-
-	if (len > length)
-		len = length;
-	if(len < 0)
-		len = 0;
-
-	*start = buffer + offset;
-	*eof = 1;
-
-	return len;
-}
-
-#endif	/* CONFIG_PROC_FS */
-
-
-#ifdef CONFIG_NET_RADIO
-#ifdef CONFIG_PROC_FS
-
-/*
- * Print one entry of /proc/net/wireless
- * This is a clone of /proc/net/dev (just above)
- */
-static int sprintf_wireless_stats(char *buffer, struct device *dev)
-{
-	/* Get stats from the driver */
-	struct iw_statistics *stats = (dev->get_wireless_stats ?
-				       dev->get_wireless_stats(dev) :
-				       (struct iw_statistics *) NULL);
-	int size;
-
-	if(stats != (struct iw_statistics *) NULL)
-	{
-		size = sprintf(buffer,
-			       "%6s: %04x  %3d%c  %3d%c  %3d%c  %6d %6d %6d\n",
-			       dev->name,
-			       stats->status,
-			       stats->qual.qual,
-			       stats->qual.updated & 1 ? '.' : ' ',
-			       stats->qual.level,
-			       stats->qual.updated & 2 ? '.' : ' ',
-			       stats->qual.noise,
-			       stats->qual.updated & 4 ? '.' : ' ',
-			       stats->discard.nwid,
-			       stats->discard.code,
-			       stats->discard.misc);
-		stats->qual.updated = 0;
-	}
-	else
-		size = 0;
-
-	return size;
-}
-
-/*
- * Print info for /proc/net/wireless (print all entries)
- * This is a clone of /proc/net/dev (just above)
- */
-int dev_get_wireless_info(char * buffer, char **start, off_t offset,
-			  int length, int dummy)
-{
-	int		len = 0;
-	off_t		begin = 0;
-	off_t		pos = 0;
-	int		size;
-
-	struct device *	dev;
-
-	size = sprintf(buffer,
-		       "Inter-| sta-|   Quality        |   Discarded packets\n"
-		       " face | tus | link level noise |  nwid  crypt   misc\n"
-			);
-
-	pos+=size;
-	len+=size;
-
-	for(dev = dev_base; dev != NULL; dev = dev->next)
-	{
-		size = sprintf_wireless_stats(buffer+len, dev);
-		len+=size;
-		pos=begin+len;
-
-		if(pos < offset)
-		{
-			len=0;
-			begin=pos;
-		}
-		if(pos > offset + length)
-			break;
-	}
-
-	*start = buffer + (offset - begin);	/* Start of wanted data */
-	len -= (offset - begin);		/* Start slop */
-	if(len > length)
-		len = length;		/* Ending slop */
-
-	return len;
-}
-#endif	/* CONFIG_PROC_FS */
-#endif	/* CONFIG_NET_RADIO */
-
-void dev_set_promiscuity(struct device *dev, int inc)
-{
-	unsigned short old_flags = dev->flags;
-
-	dev->flags |= IFF_PROMISC;
-	if ((dev->promiscuity += inc) == 0)
-		dev->flags &= ~IFF_PROMISC;
-	if (dev->flags^old_flags) {
-#ifdef CONFIG_NET_FASTROUTE
-		if (dev->flags&IFF_PROMISC) {
-			netdev_fastroute_obstacles++;
-			dev_clear_fastroute(dev);
-		} else
-			netdev_fastroute_obstacles--;
-#endif
-		dev_mc_upload(dev);
-		printk(KERN_INFO "device %s %s promiscuous mode\n",
-		       dev->name, (dev->flags&IFF_PROMISC) ? "entered" : "left");
-	}
-}
-
-void dev_set_allmulti(struct device *dev, int inc)
-{
-	unsigned short old_flags = dev->flags;
-
-	dev->flags |= IFF_ALLMULTI;
-	if ((dev->allmulti += inc) == 0)
-		dev->flags &= ~IFF_ALLMULTI;
-	if (dev->flags^old_flags)
-		dev_mc_upload(dev);
-}
-
-int dev_change_flags(struct device *dev, unsigned flags)
-{
-	int ret;
-	int old_flags = dev->flags;
-
-	/*
-	 *	Set the flags on our device.
-	 */
-
-	dev->flags = (flags & (IFF_DEBUG|IFF_NOTRAILERS|IFF_RUNNING|IFF_NOARP|
-			       IFF_SLAVE|IFF_MASTER|IFF_DYNAMIC|
-			       IFF_MULTICAST|IFF_PORTSEL|IFF_AUTOMEDIA)) |
-				       (dev->flags & (IFF_UP|IFF_VOLATILE|IFF_PROMISC|IFF_ALLMULTI));
-
-	/*
-	 *	Load in the correct multicast list now the flags have changed.
-	 */
-
-	dev_mc_upload(dev);
-
-	/*
-	 *	Have we downed the interface. We handle IFF_UP ourselves
-	 *	according to user attempts to set it, rather than blindly
-	 *	setting it.
-	 */
-
-	ret = 0;
-	if ((old_flags^flags)&IFF_UP)	/* Bit is different  ? */
-	{
-		ret = ((old_flags & IFF_UP) ? dev_close : dev_open)(dev);
-
-		if (ret == 0)
-			dev_mc_upload(dev);
-	}
-
-	if (dev->flags&IFF_UP &&
-	    ((old_flags^dev->flags)&~(IFF_UP|IFF_RUNNING|IFF_PROMISC|IFF_ALLMULTI|IFF_VOLATILE)))
-		notifier_call_chain(&netdev_chain, NETDEV_CHANGE, dev);
-
-	if ((flags^dev->gflags)&IFF_PROMISC) {
-		int inc = (flags&IFF_PROMISC) ? +1 : -1;
-		dev->gflags ^= IFF_PROMISC;
-		dev_set_promiscuity(dev, inc);
-	}
-
-	/* NOTE: order of synchronization of IFF_PROMISC and IFF_ALLMULTI
-	   is important. Some (broken) drivers set IFF_PROMISC, when
-	   IFF_ALLMULTI is requested not asking us and not reporting.
-	 */
-	if ((flags^dev->gflags)&IFF_ALLMULTI) {
-		int inc = (flags&IFF_ALLMULTI) ? +1 : -1;
-		dev->gflags ^= IFF_ALLMULTI;
-		dev_set_allmulti(dev, inc);
-	}
-
-	return ret;
-}
-
-#ifdef _HURD_
-
-#define dev_ioctl 0
-
-#else
-
-/*
- *	Perform the SIOCxIFxxx calls.
- */
-
-static int dev_ifsioc(struct ifreq *ifr, unsigned int cmd)
-{
-	struct device *dev;
-	int err;
-
-	if ((dev = dev_get(ifr->ifr_name)) == NULL)
-		return -ENODEV;
-
-	switch(cmd)
-	{
-		case SIOCGIFFLAGS:	/* Get interface flags */
-			ifr->ifr_flags = (dev->flags&~(IFF_PROMISC|IFF_ALLMULTI))
-				|(dev->gflags&(IFF_PROMISC|IFF_ALLMULTI));
-			return 0;
-
-		case SIOCSIFFLAGS:	/* Set interface flags */
-			return dev_change_flags(dev, ifr->ifr_flags);
-
-		case SIOCGIFMETRIC:	/* Get the metric on the interface (currently unused) */
-			ifr->ifr_metric = 0;
-			return 0;
-
-		case SIOCSIFMETRIC:	/* Set the metric on the interface (currently unused) */
-			return -EOPNOTSUPP;
-
-		case SIOCGIFMTU:	/* Get the MTU of a device */
-			ifr->ifr_mtu = dev->mtu;
-			return 0;
-
-		case SIOCSIFMTU:	/* Set the MTU of a device */
-			if (ifr->ifr_mtu == dev->mtu)
-				return 0;
-
-			/*
-			 *	MTU must be positive.
-			 */
-
-			if (ifr->ifr_mtu<=0)
-				return -EINVAL;
-
-			if (dev->change_mtu)
-				err = dev->change_mtu(dev, ifr->ifr_mtu);
-			else {
-				dev->mtu = ifr->ifr_mtu;
-				err = 0;
-			}
-			if (!err && dev->flags&IFF_UP)
-				notifier_call_chain(&netdev_chain, NETDEV_CHANGEMTU, dev);
-			return err;
-
-		case SIOCGIFHWADDR:
-			memcpy(ifr->ifr_hwaddr.sa_data,dev->dev_addr, MAX_ADDR_LEN);
-			ifr->ifr_hwaddr.sa_family=dev->type;
-			return 0;
-
-		case SIOCSIFHWADDR:
-			if(dev->set_mac_address==NULL)
-				return -EOPNOTSUPP;
-			if(ifr->ifr_hwaddr.sa_family!=dev->type)
-				return -EINVAL;
-			err=dev->set_mac_address(dev,&ifr->ifr_hwaddr);
-			if (!err)
-				notifier_call_chain(&netdev_chain, NETDEV_CHANGEADDR, dev);
-			return err;
-
-		case SIOCSIFHWBROADCAST:
-			if(ifr->ifr_hwaddr.sa_family!=dev->type)
-				return -EINVAL;
-			memcpy(dev->broadcast, ifr->ifr_hwaddr.sa_data, MAX_ADDR_LEN);
-			notifier_call_chain(&netdev_chain, NETDEV_CHANGEADDR, dev);
-			return 0;
-
-		case SIOCGIFMAP:
-			ifr->ifr_map.mem_start=dev->mem_start;
-			ifr->ifr_map.mem_end=dev->mem_end;
-			ifr->ifr_map.base_addr=dev->base_addr;
-			ifr->ifr_map.irq=dev->irq;
-			ifr->ifr_map.dma=dev->dma;
-			ifr->ifr_map.port=dev->if_port;
-			return 0;
-
-		case SIOCSIFMAP:
-			if (dev->set_config)
-				return dev->set_config(dev,&ifr->ifr_map);
-			return -EOPNOTSUPP;
-
-		case SIOCADDMULTI:
-			if(dev->set_multicast_list==NULL ||
-			   ifr->ifr_hwaddr.sa_family!=AF_UNSPEC)
-				return -EINVAL;
-			dev_mc_add(dev,ifr->ifr_hwaddr.sa_data, dev->addr_len, 1);
-			return 0;
-
-		case SIOCDELMULTI:
-			if(dev->set_multicast_list==NULL ||
-			   ifr->ifr_hwaddr.sa_family!=AF_UNSPEC)
-				return -EINVAL;
-			dev_mc_delete(dev,ifr->ifr_hwaddr.sa_data,dev->addr_len, 1);
-			return 0;
-
-		case SIOCGIFINDEX:
-			ifr->ifr_ifindex = dev->ifindex;
-			return 0;
-
-		case SIOCGIFTXQLEN:
-			ifr->ifr_qlen = dev->tx_queue_len;
-			return 0;
-
-		case SIOCSIFTXQLEN:
-			if(ifr->ifr_qlen<0)
-				return -EINVAL;
-			dev->tx_queue_len = ifr->ifr_qlen;
-			return 0;
-
-		case SIOCSIFNAME:
-			if (dev->flags&IFF_UP)
-				return -EBUSY;
-			if (dev_get(ifr->ifr_newname))
-				return -EEXIST;
-			memcpy(dev->name, ifr->ifr_newname, IFNAMSIZ);
-			dev->name[IFNAMSIZ-1] = 0;
-			notifier_call_chain(&netdev_chain, NETDEV_CHANGENAME, dev);
-			return 0;
-
-		/*
-		 *	Unknown or private ioctl
-		 */
-
-		default:
-			if(cmd >= SIOCDEVPRIVATE &&
-			   cmd <= SIOCDEVPRIVATE + 15) {
-				if (dev->do_ioctl)
-					return dev->do_ioctl(dev, ifr, cmd);
-				return -EOPNOTSUPP;
-			}
-
-#ifdef CONFIG_NET_RADIO
-			if(cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) {
-				if (dev->do_ioctl)
-					return dev->do_ioctl(dev, ifr, cmd);
-				return -EOPNOTSUPP;
-			}
-#endif	/* CONFIG_NET_RADIO */
-
-	}
-	return -EINVAL;
-}
-
-
-/*
- *	This function handles all "interface"-type I/O control requests. The actual
- *	'doing' part of this is dev_ifsioc above.
- */
-
-int dev_ioctl(unsigned int cmd, void *arg)
-{
-	struct ifreq ifr;
-	int ret;
-	char *colon;
-
-	/* One special case: SIOCGIFCONF takes ifconf argument
-	   and requires shared lock, because it sleeps writing
-	   to user space.
-	 */
-
-	if (cmd == SIOCGIFCONF) {
-		rtnl_shlock();
-		ret = dev_ifconf((char *) arg);
-		rtnl_shunlock();
-		return ret;
-	}
-	if (cmd == SIOCGIFNAME) {
-		return dev_ifname((struct ifreq *)arg);
-	}
-
-	if (copy_from_user(&ifr, arg, sizeof(struct ifreq)))
-		return -EFAULT;
-
-	ifr.ifr_name[IFNAMSIZ-1] = 0;
-
-	colon = strchr(ifr.ifr_name, ':');
-	if (colon)
-		*colon = 0;
-
-	/*
-	 *	See which interface the caller is talking about.
-	 */
-
-	switch(cmd)
-	{
-		/*
-		 *	These ioctl calls:
-		 *	- can be done by all.
-		 *	- atomic and do not require locking.
-		 *	- return a value
-		 */
-
-		case SIOCGIFFLAGS:
-		case SIOCGIFMETRIC:
-		case SIOCGIFMTU:
-		case SIOCGIFHWADDR:
-		case SIOCGIFSLAVE:
-		case SIOCGIFMAP:
-		case SIOCGIFINDEX:
-		case SIOCGIFTXQLEN:
-			dev_load(ifr.ifr_name);
-			ret = dev_ifsioc(&ifr, cmd);
-			if (!ret) {
-				if (colon)
-					*colon = ':';
-				if (copy_to_user(arg, &ifr, sizeof(struct ifreq)))
-					return -EFAULT;
-			}
-			return ret;
-
-		/*
-		 *	These ioctl calls:
-		 *	- require superuser power.
-		 *	- require strict serialization.
-		 *	- do not return a value
-		 */
-
-		case SIOCSIFFLAGS:
-		case SIOCSIFMETRIC:
-		case SIOCSIFMTU:
-		case SIOCSIFMAP:
-		case SIOCSIFHWADDR:
-		case SIOCSIFSLAVE:
-		case SIOCADDMULTI:
-		case SIOCDELMULTI:
-		case SIOCSIFHWBROADCAST:
-		case SIOCSIFTXQLEN:
-		case SIOCSIFNAME:
-			if (!capable(CAP_NET_ADMIN))
-				return -EPERM;
-			dev_load(ifr.ifr_name);
-			rtnl_lock();
-			ret = dev_ifsioc(&ifr, cmd);
-			rtnl_unlock();
-			return ret;
-
-		case SIOCGIFMEM:
-			/* Get the per device memory space. We can add this but currently
-			   do not support it */
-		case SIOCSIFMEM:
-			/* Set the per device memory buffer space. Not applicable in our case */
-		case SIOCSIFLINK:
-			return -EINVAL;
-
-		/*
-		 *	Unknown or private ioctl.
-		 */
-
-		default:
-			if (cmd >= SIOCDEVPRIVATE &&
-			    cmd <= SIOCDEVPRIVATE + 15) {
-				dev_load(ifr.ifr_name);
-				rtnl_lock();
-				ret = dev_ifsioc(&ifr, cmd);
-				rtnl_unlock();
-				if (!ret && copy_to_user(arg, &ifr, sizeof(struct ifreq)))
-					return -EFAULT;
-				return ret;
-			}
-#ifdef CONFIG_NET_RADIO
-			if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) {
-				dev_load(ifr.ifr_name);
-				if (IW_IS_SET(cmd)) {
-					if (!suser())
-						return -EPERM;
-					rtnl_lock();
-				}
-				ret = dev_ifsioc(&ifr, cmd);
-				if (IW_IS_SET(cmd))
-					rtnl_unlock();
-				if (!ret && IW_IS_GET(cmd) &&
-				    copy_to_user(arg, &ifr, sizeof(struct ifreq)))
-					return -EFAULT;
-				return ret;
-			}
-#endif	/* CONFIG_NET_RADIO */
-			return -EINVAL;
-	}
-}
-
-#endif
-
-int dev_new_index(void)
-{
-	static int ifindex;
-	for (;;) {
-		if (++ifindex <= 0)
-			ifindex=1;
-		if (dev_get_by_index(ifindex) == NULL)
-			return ifindex;
-	}
-}
-
-static int dev_boot_phase = 1;
-
-
-int register_netdevice(struct device *dev)
-{
-	struct device *d, **dp;
-
-	if (dev_boot_phase) {
-		/* This is NOT bug, but I am not sure, that all the
-		   devices, initialized before netdev module is started
-		   are sane.
-
-		   Now they are chained to device boot list
-		   and probed later. If a module is initialized
-		   before netdev, but assumes that dev->init
-		   is really called by register_netdev(), it will fail.
-
-		   So that this message should be printed for a while.
-		 */
-		printk(KERN_INFO "early initialization of device %s is deferred\n", dev->name);
-
-		/* Check for existence, and append to tail of chain */
-		for (dp=&dev_base; (d=*dp) != NULL; dp=&d->next) {
-			if (d == dev || strcmp(d->name, dev->name) == 0)
-				return -EEXIST;
-		}
-		dev->next = NULL;
-		*dp = dev;
-		return 0;
-	}
-
-	dev->iflink = -1;
-
-	/* Init, if this function is available */
-	if (dev->init && dev->init(dev) != 0)
-		return -EIO;
-
-	/* Check for existence, and append to tail of chain */
-	for (dp=&dev_base; (d=*dp) != NULL; dp=&d->next) {
-		if (d == dev || strcmp(d->name, dev->name) == 0)
-			return -EEXIST;
-	}
-	dev->next = NULL;
-	dev_init_scheduler(dev);
-	dev->ifindex = dev_new_index();
-	if (dev->iflink == -1)
-		dev->iflink = dev->ifindex;
-	*dp = dev;
-
-	/* Notify protocols, that a new device appeared. */
-	notifier_call_chain(&netdev_chain, NETDEV_REGISTER, dev);
-
-	return 0;
-}
-
-int unregister_netdevice(struct device *dev)
-{
-	struct device *d, **dp;
-
-	if (dev_boot_phase == 0) {
-		/* If device is running, close it.
-		   It is very bad idea, really we should
-		   complain loudly here, but random hackery
-		   in linux/drivers/net likes it.
-		 */
-		if (dev->flags & IFF_UP)
-			dev_close(dev);
-
-#ifdef CONFIG_NET_FASTROUTE
-		dev_clear_fastroute(dev);
-#endif
-
-		/* Shutdown queueing discipline. */
-		dev_shutdown(dev);
-
-		/* Notify protocols, that we are about to destroy
-		   this device. They should clean all the things.
-		 */
-		notifier_call_chain(&netdev_chain, NETDEV_UNREGISTER, dev);
-
-		/*
-		 *	Flush the multicast chain
-		 */
-		dev_mc_discard(dev);
-
-		/* To avoid pointers looking to nowhere,
-		   we wait for end of critical section */
-		dev_lock_wait();
-	}
-
-	/* And unlink it from device chain. */
-	for (dp = &dev_base; (d=*dp) != NULL; dp=&d->next) {
-		if (d == dev) {
-			*dp = d->next;
-			synchronize_bh();
-			d->next = NULL;
-
-			if (dev->destructor)
-				dev->destructor(dev);
-			return 0;
-		}
-	}
-	return -ENODEV;
-}
-
-
-/*
- *	Initialize the DEV module. At boot time this walks the device list and
- *	unhooks any devices that fail to initialise (normally hardware not
- *	present) and leaves us with a valid list of present and active devices.
- *
- */
-extern int lance_init(void);
-extern int bpq_init(void);
-extern int scc_init(void);
-extern void sdla_setup(void);
-extern void sdla_c_setup(void);
-extern void dlci_setup(void);
-extern int dmascc_init(void);
-extern int sm_init(void);
-
-extern int baycom_ser_fdx_init(void);
-extern int baycom_ser_hdx_init(void);
-extern int baycom_par_init(void);
-
-extern int lapbeth_init(void);
-extern int comx_init(void);
-extern void arcnet_init(void);
-extern void ip_auto_config(void);
-#ifdef CONFIG_8xx
-extern int cpm_enet_init(void);
-#endif /* CONFIG_8xx */
-
-#ifdef CONFIG_PROC_FS
-static struct proc_dir_entry proc_net_dev = {
-	PROC_NET_DEV, 3, "dev",
-	S_IFREG | S_IRUGO, 1, 0, 0,
-	0, &proc_net_inode_operations,
-	dev_get_info
-};
-#endif
-
-#ifdef CONFIG_NET_RADIO
-#ifdef CONFIG_PROC_FS
-static struct proc_dir_entry proc_net_wireless = {
-	PROC_NET_WIRELESS, 8, "wireless",
-	S_IFREG | S_IRUGO, 1, 0, 0,
-	0, &proc_net_inode_operations,
-	dev_get_wireless_info
-};
-#endif	/* CONFIG_PROC_FS */
-#endif	/* CONFIG_NET_RADIO */
-
-__initfunc(int net_dev_init(void))
-{
-	struct device *dev, **dp;
-
-#ifdef CONFIG_NET_SCHED
-	pktsched_init();
-#endif
-
-	/*
-	 *	Initialise the packet receive queue.
-	 */
-
-	skb_queue_head_init(&backlog);
-
-	/*
-	 *	The bridge has to be up before the devices
-	 */
-
-#ifdef CONFIG_BRIDGE
-	br_init();
-#endif
-
-	/*
-	 * This is Very Ugly(tm).
-	 *
-	 * Some devices want to be initialized early..
-	 */
-
-#if defined(CONFIG_SCC)
-	scc_init();
-#endif
-#if defined(CONFIG_DMASCC)
-	dmascc_init();
-#endif
-#if defined(CONFIG_BPQETHER)
-	bpq_init();
-#endif
-#if defined(CONFIG_DLCI)
-	dlci_setup();
-#endif
-#if defined(CONFIG_SDLA)
-	sdla_c_setup();
-#endif
-#if defined(CONFIG_BAYCOM_PAR)
-	baycom_par_init();
-#endif
-#if defined(CONFIG_BAYCOM_SER_FDX)
-	baycom_ser_fdx_init();
-#endif
-#if defined(CONFIG_BAYCOM_SER_HDX)
-	baycom_ser_hdx_init();
-#endif
-#if defined(CONFIG_SOUNDMODEM)
-	sm_init();
-#endif
-#if defined(CONFIG_LAPBETHER)
-	lapbeth_init();
-#endif
-#if defined(CONFIG_PLIP)
-	plip_init();
-#endif
-#if defined(CONFIG_ARCNET)
-	arcnet_init();
-#endif
-#if defined(CONFIG_8xx)
-        cpm_enet_init();
-#endif
-#if defined(CONFIG_COMX)
-	comx_init();
-#endif
-	/*
-	 *	SLHC if present needs attaching so other people see it
-	 *	even if not opened.
-	 */
-
-#ifdef CONFIG_INET
-#if (defined(CONFIG_SLIP) && defined(CONFIG_SLIP_COMPRESSED)) \
-	 || defined(CONFIG_PPP) \
-    || (defined(CONFIG_ISDN) && defined(CONFIG_ISDN_PPP))
-	slhc_install();
-#endif
-#endif
-
-#ifdef CONFIG_NET_PROFILE
-	net_profile_init();
-	NET_PROFILE_REGISTER(dev_queue_xmit);
-	NET_PROFILE_REGISTER(net_bh);
-#if 0
-	NET_PROFILE_REGISTER(net_bh_skb);
-#endif
-#endif
-	/*
-	 *	Add the devices.
-	 *	If the call to dev->init fails, the dev is removed
-	 *	from the chain disconnecting the device until the
-	 *	next reboot.
-	 */
-
-	dp = &dev_base;
-	while ((dev = *dp) != NULL)
-	{
-		dev->iflink = -1;
-		if (dev->init && dev->init(dev))
-		{
-			/*
-			 *	It failed to come up. Unhook it.
-			 */
-			*dp = dev->next;
-			synchronize_bh();
-		}
-		else
-		{
-			dp = &dev->next;
-			dev->ifindex = dev_new_index();
-			if (dev->iflink == -1)
-				dev->iflink = dev->ifindex;
-			dev_init_scheduler(dev);
-		}
-	}
-
-#ifdef CONFIG_PROC_FS
-	proc_net_register(&proc_net_dev);
-	{
-		struct proc_dir_entry *ent = create_proc_entry("net/dev_stat", 0, 0);
-		ent->read_proc = dev_proc_stats;
-	}
-#endif
-
-#ifdef CONFIG_NET_RADIO
-#ifdef CONFIG_PROC_FS
-	proc_net_register(&proc_net_wireless);
-#endif	/* CONFIG_PROC_FS */
-#endif	/* CONFIG_NET_RADIO */
-
-	init_bh(NET_BH, net_bh);
-
-	dev_boot_phase = 0;
-
-	dev_mcast_init();
-
-#ifdef CONFIG_BRIDGE
-	/*
-	 * Register any statically linked ethernet devices with the bridge
-	 */
-	br_spacedevice_register();
-#endif
-
-#ifdef CONFIG_IP_PNP
-	ip_auto_config();
-#endif
-
-	return 0;
-}