Merge branch 'for-jeff' of git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6 into tmp

29 files changed, 1233 insertions, 1846 deletions

diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig
index 91fb395a94fa..2ae2ec40015d 100644
--- a/drivers/net/wan/Kconfig
+++ b/drivers/net/wan/Kconfig
@@ -25,7 +25,7 @@ if WAN
 # There is no way to detect a comtrol sv11 - force it modular for now.
 config HOSTESS_SV11
         tristate "Comtrol Hostess SV-11 support"
-        depends on ISA && m && ISA_DMA_API && INET
+        depends on ISA && m && ISA_DMA_API && INET && HDLC
         help
           Driver for Comtrol Hostess SV-11 network card which
           operates on low speed synchronous serial links at up to
@@ -37,7 +37,7 @@ config HOSTESS_SV11
 # The COSA/SRP driver has not been tested as non-modular yet.
 config COSA
         tristate "COSA/SRP sync serial boards support"
-        depends on ISA && m && ISA_DMA_API
+        depends on ISA && m && ISA_DMA_API && HDLC
         ---help---
           Driver for COSA and SRP synchronous serial boards.
 
@@ -61,7 +61,7 @@ config COSA
 #
 config LANMEDIA
         tristate "LanMedia Corp. SSI/V.35, T1/E1, HSSI, T3 boards"
-        depends on PCI && VIRT_TO_BUS
+        depends on PCI && VIRT_TO_BUS && HDLC
         ---help---
           Driver for the following Lan Media family of serial boards:
 
@@ -78,9 +78,8 @@ config LANMEDIA
           - LMC 5245 board connects directly to a T3 circuit saving the
           additional external hardware.
 
-          To change setting such as syncPPP vs Cisco HDLC or clock source you
-          will need lmcctl.  It is available at <ftp://ftp.lanmedia.com/>
-          (broken link).
+          To change setting such as clock source you will need lmcctl.
+          It is available at <ftp://ftp.lanmedia.com/> (broken link).
 
           To compile this driver as a module, choose M here: the
           module will be called lmc.
@@ -88,7 +87,7 @@ config LANMEDIA
 # There is no way to detect a Sealevel board. Force it modular
 config SEALEVEL_4021
         tristate "Sealevel Systems 4021 support"
-        depends on ISA && m && ISA_DMA_API && INET
+        depends on ISA && m && ISA_DMA_API && INET && HDLC
         help
           This is a driver for the Sealevel Systems ACB 56 serial I/O adapter.
 
diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile
index d61fef36afc9..102549605d09 100644
--- a/drivers/net/wan/Makefile
+++ b/drivers/net/wan/Makefile
@@ -21,12 +21,11 @@ pc300-y				:= pc300_drv.o
 pc300-$(CONFIG_PC300_MLPPP)     += pc300_tty.o
 pc300-objs                      := $(pc300-y)
 
-obj-$(CONFIG_HOSTESS_SV11)      += z85230.o     syncppp.o       hostess_sv11.o
-obj-$(CONFIG_SEALEVEL_4021)     += z85230.o     syncppp.o       sealevel.o
-obj-$(CONFIG_COSA)              +=              syncppp.o       cosa.o
-obj-$(CONFIG_FARSYNC)           +=              syncppp.o       farsync.o
-obj-$(CONFIG_DSCC4)             +=                              dscc4.o
-obj-$(CONFIG_LANMEDIA)          +=              syncppp.o
+obj-$(CONFIG_HOSTESS_SV11)      += z85230.o     hostess_sv11.o
+obj-$(CONFIG_SEALEVEL_4021)     += z85230.o     sealevel.o
+obj-$(CONFIG_COSA)              += cosa.o
+obj-$(CONFIG_FARSYNC)           += farsync.o
+obj-$(CONFIG_DSCC4)             += dscc4.o
 obj-$(CONFIG_X25_ASY)           += x25_asy.o
 
 obj-$(CONFIG_LANMEDIA)          += lmc/
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index f7d3349dc3ec..f14051556c87 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -2,6 +2,7 @@
 
 /*
  *  Copyright (C) 1995-1997  Jan "Yenya" Kasprzak <kas@fi.muni.cz>
+ *  Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl>
  *
  *  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
@@ -54,7 +55,7 @@
  *
  * The Linux driver (unlike the present *BSD drivers :-) can work even
  * for the COSA and SRP in one computer and allows each channel to work
- * in one of the three modes (character device, Cisco HDLC, Sync PPP).
+ * in one of the two modes (character or network device).
  *
  * AUTHOR
  *
@@ -72,12 +73,6 @@
  * The Comtrol Hostess SV11 driver by Alan Cox
  * The Sync PPP/Cisco HDLC layer (syncppp.c) ported to Linux by Alan Cox
  */
-/*
- *     5/25/1999 : Marcelo Tosatti <marcelo@conectiva.com.br>
- *             fixed a deadlock in cosa_sppp_open
- */
-
-/* ---------- Headers, macros, data structures ---------- */
 
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -86,6 +81,7 @@
 #include <linux/fs.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
+#include <linux/hdlc.h>
 #include <linux/errno.h>
 #include <linux/ioport.h>
 #include <linux/netdevice.h>
@@ -93,14 +89,12 @@
 #include <linux/mutex.h>
 #include <linux/device.h>
 #include <linux/smp_lock.h>
-
-#undef COSA_SLOW_IO     /* for testing purposes only */
-
 #include <asm/io.h>
 #include <asm/dma.h>
 #include <asm/byteorder.h>
 
-#include <net/syncppp.h>
+#undef COSA_SLOW_IO     /* for testing purposes only */
+
 #include "cosa.h"
 
 /* Maximum length of the identification string. */
@@ -112,7 +106,6 @@
 /* Per-channel data structure */
 
 struct channel_data {
-        void *if_ptr;   /* General purpose pointer (used by SPPP) */
         int usage;      /* Usage count; >0 for chrdev, -1 for netdev */
         int num;        /* Number of the channel */
         struct cosa_data *cosa; /* Pointer to the per-card structure */
@@ -136,10 +129,9 @@ struct channel_data {
         wait_queue_head_t txwaitq, rxwaitq;
         int tx_status, rx_status;
 
-        /* SPPP/HDLC device parts */
-        struct ppp_device pppdev;
+        /* generic HDLC device parts */
+        struct net_device *netdev;
         struct sk_buff *rx_skb, *tx_skb;
-        struct net_device_stats stats;
 };
 
 /* cosa->firmware_status bits */
@@ -281,21 +273,19 @@ static int cosa_start_tx(struct channel_data *channel, char *buf, int size);
 static void cosa_kick(struct cosa_data *cosa);
 static int cosa_dma_able(struct channel_data *chan, char *buf, int data);
 
-/* SPPP/HDLC stuff */
-static void sppp_channel_init(struct channel_data *chan);
-static void sppp_channel_delete(struct channel_data *chan);
-static int cosa_sppp_open(struct net_device *d);
-static int cosa_sppp_close(struct net_device *d);
-static void cosa_sppp_timeout(struct net_device *d);
-static int cosa_sppp_tx(struct sk_buff *skb, struct net_device *d);
-static char *sppp_setup_rx(struct channel_data *channel, int size);
-static int sppp_rx_done(struct channel_data *channel);
-static int sppp_tx_done(struct channel_data *channel, int size);
-static int cosa_sppp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
-static struct net_device_stats *cosa_net_stats(struct net_device *dev);
+/* Network device stuff */
+static int cosa_net_attach(struct net_device *dev, unsigned short encoding,
+                           unsigned short parity);
+static int cosa_net_open(struct net_device *d);
+static int cosa_net_close(struct net_device *d);
+static void cosa_net_timeout(struct net_device *d);
+static int cosa_net_tx(struct sk_buff *skb, struct net_device *d);
+static char *cosa_net_setup_rx(struct channel_data *channel, int size);
+static int cosa_net_rx_done(struct channel_data *channel);
+static int cosa_net_tx_done(struct channel_data *channel, int size);
+static int cosa_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
 
 /* Character device */
-static void chardev_channel_init(struct channel_data *chan);
 static char *chrdev_setup_rx(struct channel_data *channel, int size);
 static int chrdev_rx_done(struct channel_data *channel);
 static int chrdev_tx_done(struct channel_data *channel, int size);
@@ -357,17 +347,17 @@ static void debug_status_in(struct cosa_data *cosa, int status);
 static void debug_status_out(struct cosa_data *cosa, int status);
 #endif
 
-
+static inline struct channel_data* dev_to_chan(struct net_device *dev)
+{
+        return (struct channel_data *)dev_to_hdlc(dev)->priv;
+}
+
 /* ---------- Initialization stuff ---------- */
 
 static int __init cosa_init(void)
 {
         int i, err = 0;
 
-        printk(KERN_INFO "cosa v1.08 (c) 1997-2000 Jan Kasprzak <kas@fi.muni.cz>\n");
-#ifdef CONFIG_SMP
-        printk(KERN_INFO "cosa: SMP found. Please mail any success/failure reports to the author.\n");
-#endif
         if (cosa_major > 0) {
                 if (register_chrdev(cosa_major, "cosa", &cosa_fops)) {
                         printk(KERN_WARNING "cosa: unable to get major %d\n",
@@ -402,7 +392,7 @@ static int __init cosa_init(void)
                                       NULL, "cosa%d", i);
         err = 0;
         goto out;
-        
+
 out_chrdev:
         unregister_chrdev(cosa_major, "cosa");
 out:
@@ -414,43 +404,29 @@ static void __exit cosa_exit(void)
 {
         struct cosa_data *cosa;
         int i;
-        printk(KERN_INFO "Unloading the cosa module\n");
 
-        for (i=0; i<nr_cards; i++)
+        for (i = 0; i < nr_cards; i++)
                 device_destroy(cosa_class, MKDEV(cosa_major, i));
         class_destroy(cosa_class);
-        for (cosa=cosa_cards; nr_cards--; cosa++) {
+
+        for (cosa = cosa_cards; nr_cards--; cosa++) {
                 /* Clean up the per-channel data */
-                for (i=0; i<cosa->nchannels; i++) {
+                for (i = 0; i < cosa->nchannels; i++) {
                         /* Chardev driver has no alloc'd per-channel data */
-                        sppp_channel_delete(cosa->chan+i);
+                        unregister_hdlc_device(cosa->chan[i].netdev);
+                        free_netdev(cosa->chan[i].netdev);
                 }
                 /* Clean up the per-card data */
                 kfree(cosa->chan);
                 kfree(cosa->bouncebuf);
                 free_irq(cosa->irq, cosa);
                 free_dma(cosa->dma);
-                release_region(cosa->datareg,is_8bit(cosa)?2:4);
+                release_region(cosa->datareg, is_8bit(cosa) ? 2 : 4);
         }
         unregister_chrdev(cosa_major, "cosa");
 }
 module_exit(cosa_exit);
 
-/*
- * This function should register all the net devices needed for the
- * single channel.
- */
-static __inline__ void channel_init(struct channel_data *chan)
-{
-        sprintf(chan->name, "cosa%dc%d", chan->cosa->num, chan->num);
-
-        /* Initialize the chardev data structures */
-        chardev_channel_init(chan);
-
-        /* Register the sppp interface */
-        sppp_channel_init(chan);
-}
-        
 static int cosa_probe(int base, int irq, int dma)
 {
         struct cosa_data *cosa = cosa_cards+nr_cards;
@@ -576,13 +552,43 @@ static int cosa_probe(int base, int irq, int dma)
         /* Initialize the per-channel data */
         cosa->chan = kcalloc(cosa->nchannels, sizeof(struct channel_data), GFP_KERNEL);
         if (!cosa->chan) {
-                err = -ENOMEM;
+                err = -ENOMEM;
                 goto err_out3;
         }
-        for (i=0; i<cosa->nchannels; i++) {
-                cosa->chan[i].cosa = cosa;
-                cosa->chan[i].num = i;
-                channel_init(cosa->chan+i);
+
+        for (i = 0; i < cosa->nchannels; i++) {
+                struct channel_data *chan = &cosa->chan[i];
+
+                chan->cosa = cosa;
+                chan->num = i;
+                sprintf(chan->name, "cosa%dc%d", chan->cosa->num, i);
+
+                /* Initialize the chardev data structures */
+                mutex_init(&chan->rlock);
+                init_MUTEX(&chan->wsem);
+
+                /* Register the network interface */
+                if (!(chan->netdev = alloc_hdlcdev(chan))) {
+                        printk(KERN_WARNING "%s: alloc_hdlcdev failed.\n",
+                               chan->name);
+                        goto err_hdlcdev;
+                }
+                dev_to_hdlc(chan->netdev)->attach = cosa_net_attach;
+                dev_to_hdlc(chan->netdev)->xmit = cosa_net_tx;
+                chan->netdev->open = cosa_net_open;
+                chan->netdev->stop = cosa_net_close;
+                chan->netdev->do_ioctl = cosa_net_ioctl;
+                chan->netdev->tx_timeout = cosa_net_timeout;
+                chan->netdev->watchdog_timeo = TX_TIMEOUT;
+                chan->netdev->base_addr = chan->cosa->datareg;
+                chan->netdev->irq = chan->cosa->irq;
+                chan->netdev->dma = chan->cosa->dma;
+                if (register_hdlc_device(chan->netdev)) {
+                        printk(KERN_WARNING "%s: register_hdlc_device()"
+                               " failed.\n", chan->netdev->name);
+                        free_netdev(chan->netdev);
+                        goto err_hdlcdev;
+                }
         }
 
         printk (KERN_INFO "cosa%d: %s (%s at 0x%x irq %d dma %d), %d channels\n",
@@ -590,13 +596,20 @@ static int cosa_probe(int base, int irq, int dma)
                 cosa->datareg, cosa->irq, cosa->dma, cosa->nchannels);
 
         return nr_cards++;
+
+err_hdlcdev:
+        while (i-- > 0) {
+                unregister_hdlc_device(cosa->chan[i].netdev);
+                free_netdev(cosa->chan[i].netdev);
+        }
+        kfree(cosa->chan);
 err_out3:
         kfree(cosa->bouncebuf);
 err_out2:
         free_dma(cosa->dma);
 err_out1:
         free_irq(cosa->irq, cosa);
-err_out:        
+err_out:
         release_region(cosa->datareg,is_8bit(cosa)?2:4);
         printk(KERN_NOTICE "cosa%d: allocating resources failed\n",
                cosa->num);
@@ -604,54 +617,19 @@ err_out:
 }
 
 
-/*---------- SPPP/HDLC netdevice ---------- */
+/*---------- network device ---------- */
 
-static void cosa_setup(struct net_device *d)
+static int cosa_net_attach(struct net_device *dev, unsigned short encoding,
+                           unsigned short parity)
 {
-        d->open = cosa_sppp_open;
-        d->stop = cosa_sppp_close;
-        d->hard_start_xmit = cosa_sppp_tx;
-        d->do_ioctl = cosa_sppp_ioctl;
-        d->get_stats = cosa_net_stats;
-        d->tx_timeout = cosa_sppp_timeout;
-        d->watchdog_timeo = TX_TIMEOUT;
-}
-
-static void sppp_channel_init(struct channel_data *chan)
-{
-        struct net_device *d;
-        chan->if_ptr = &chan->pppdev;
-        d = alloc_netdev(0, chan->name, cosa_setup);
-        if (!d) {
-                printk(KERN_WARNING "%s: alloc_netdev failed.\n", chan->name);
-                return;
-        }
-        chan->pppdev.dev = d;
-        d->base_addr = chan->cosa->datareg;
-        d->irq = chan->cosa->irq;
-        d->dma = chan->cosa->dma;
-        d->ml_priv = chan;
-        sppp_attach(&chan->pppdev);
-        if (register_netdev(d)) {
-                printk(KERN_WARNING "%s: register_netdev failed.\n", d->name);
-                sppp_detach(d);
-                free_netdev(d);
-                chan->pppdev.dev = NULL;
-                return;
-        }
-}
-
-static void sppp_channel_delete(struct channel_data *chan)
-{
-        unregister_netdev(chan->pppdev.dev);
-        sppp_detach(chan->pppdev.dev);
-        free_netdev(chan->pppdev.dev);
-        chan->pppdev.dev = NULL;
+        if (encoding == ENCODING_NRZ && parity == PARITY_CRC16_PR1_CCITT)
+                return 0;
+        return -EINVAL;
 }
 
-static int cosa_sppp_open(struct net_device *d)
+static int cosa_net_open(struct net_device *dev)
 {
-        struct channel_data *chan = d->ml_priv;
+        struct channel_data *chan = dev_to_chan(dev);
         int err;
         unsigned long flags;
 
@@ -662,36 +640,35 @@ static int cosa_sppp_open(struct net_device *d)
         }
         spin_lock_irqsave(&chan->cosa->lock, flags);
         if (chan->usage != 0) {
-                printk(KERN_WARNING "%s: sppp_open called with usage count %d\n",
-                        chan->name, chan->usage);
+                printk(KERN_WARNING "%s: cosa_net_open called with usage count"
+                       " %d\n", chan->name, chan->usage);
                 spin_unlock_irqrestore(&chan->cosa->lock, flags);
                 return -EBUSY;
         }
-        chan->setup_rx = sppp_setup_rx;
-        chan->tx_done = sppp_tx_done;
-        chan->rx_done = sppp_rx_done;
-        chan->usage=-1;
+        chan->setup_rx = cosa_net_setup_rx;
+        chan->tx_done = cosa_net_tx_done;
+        chan->rx_done = cosa_net_rx_done;
+        chan->usage = -1;
         chan->cosa->usage++;
         spin_unlock_irqrestore(&chan->cosa->lock, flags);
 
-        err = sppp_open(d);
+        err = hdlc_open(dev);
         if (err) {
                 spin_lock_irqsave(&chan->cosa->lock, flags);
-                chan->usage=0;
+                chan->usage = 0;
                 chan->cosa->usage--;
-                
                 spin_unlock_irqrestore(&chan->cosa->lock, flags);
                 return err;
         }
 
-        netif_start_queue(d);
+        netif_start_queue(dev);
         cosa_enable_rx(chan);
         return 0;
 }
 
-static int cosa_sppp_tx(struct sk_buff *skb, struct net_device *dev)
+static int cosa_net_tx(struct sk_buff *skb, struct net_device *dev)
 {
-        struct channel_data *chan = dev->ml_priv;
+        struct channel_data *chan = dev_to_chan(dev);
 
         netif_stop_queue(dev);
 
@@ -700,16 +677,16 @@ static int cosa_sppp_tx(struct sk_buff *skb, struct net_device *dev)
         return 0;
 }
 
-static void cosa_sppp_timeout(struct net_device *dev)
+static void cosa_net_timeout(struct net_device *dev)
 {
-        struct channel_data *chan = dev->ml_priv;
+        struct channel_data *chan = dev_to_chan(dev);
 
         if (test_bit(RXBIT, &chan->cosa->rxtx)) {
-                chan->stats.rx_errors++;
-                chan->stats.rx_missed_errors++;
+                chan->netdev->stats.rx_errors++;
+                chan->netdev->stats.rx_missed_errors++;
         } else {
-                chan->stats.tx_errors++;
-                chan->stats.tx_aborted_errors++;
+                chan->netdev->stats.tx_errors++;
+                chan->netdev->stats.tx_aborted_errors++;
         }
         cosa_kick(chan->cosa);
         if (chan->tx_skb) {
@@ -719,13 +696,13 @@ static void cosa_sppp_timeout(struct net_device *dev)
         netif_wake_queue(dev);
 }
 
-static int cosa_sppp_close(struct net_device *d)
+static int cosa_net_close(struct net_device *dev)
 {
-        struct channel_data *chan = d->ml_priv;
+        struct channel_data *chan = dev_to_chan(dev);
         unsigned long flags;
 
-        netif_stop_queue(d);
-        sppp_close(d);
+        netif_stop_queue(dev);
+        hdlc_close(dev);
         cosa_disable_rx(chan);
         spin_lock_irqsave(&chan->cosa->lock, flags);
         if (chan->rx_skb) {
@@ -736,13 +713,13 @@ static int cosa_sppp_close(struct net_device *d)
                 kfree_skb(chan->tx_skb);
                 chan->tx_skb = NULL;
         }
-        chan->usage=0;
+        chan->usage = 0;
         chan->cosa->usage--;
         spin_unlock_irqrestore(&chan->cosa->lock, flags);
         return 0;
 }
 
-static char *sppp_setup_rx(struct channel_data *chan, int size)
+static char *cosa_net_setup_rx(struct channel_data *chan, int size)
 {
         /*
          * We can safely fall back to non-dma-able memory, because we have
@@ -754,66 +731,53 @@ static char *sppp_setup_rx(struct channel_data *chan, int size)
         if (chan->rx_skb == NULL) {
                 printk(KERN_NOTICE "%s: Memory squeeze, dropping packet\n",
                         chan->name);
-                chan->stats.rx_dropped++;
+                chan->netdev->stats.rx_dropped++;
                 return NULL;
         }
-        chan->pppdev.dev->trans_start = jiffies;
+        chan->netdev->trans_start = jiffies;
         return skb_put(chan->rx_skb, size);
 }
 
-static int sppp_rx_done(struct channel_data *chan)
+static int cosa_net_rx_done(struct channel_data *chan)
 {
         if (!chan->rx_skb) {
                 printk(KERN_WARNING "%s: rx_done with empty skb!\n",
                         chan->name);
-                chan->stats.rx_errors++;
-                chan->stats.rx_frame_errors++;
+                chan->netdev->stats.rx_errors++;
+                chan->netdev->stats.rx_frame_errors++;
                 return 0;
         }
-        chan->rx_skb->protocol = htons(ETH_P_WAN_PPP);
-        chan->rx_skb->dev = chan->pppdev.dev;
+        chan->rx_skb->protocol = hdlc_type_trans(chan->rx_skb, chan->netdev);
+        chan->rx_skb->dev = chan->netdev;
         skb_reset_mac_header(chan->rx_skb);
-        chan->stats.rx_packets++;
-        chan->stats.rx_bytes += chan->cosa->rxsize;
+        chan->netdev->stats.rx_packets++;
+        chan->netdev->stats.rx_bytes += chan->cosa->rxsize;
         netif_rx(chan->rx_skb);
         chan->rx_skb = NULL;
-        chan->pppdev.dev->last_rx = jiffies;
+        chan->netdev->last_rx = jiffies;
         return 0;
 }
 
 /* ARGSUSED */
-static int sppp_tx_done(struct channel_data *chan, int size)
+static int cosa_net_tx_done(struct channel_data *chan, int size)
 {
         if (!chan->tx_skb) {
                 printk(KERN_WARNING "%s: tx_done with empty skb!\n",
                         chan->name);
-                chan->stats.tx_errors++;
-                chan->stats.tx_aborted_errors++;
+                chan->netdev->stats.tx_errors++;
+                chan->netdev->stats.tx_aborted_errors++;
                 return 1;
         }
         dev_kfree_skb_irq(chan->tx_skb);
         chan->tx_skb = NULL;
-        chan->stats.tx_packets++;
-        chan->stats.tx_bytes += size;
-        netif_wake_queue(chan->pppdev.dev);
+        chan->netdev->stats.tx_packets++;
+        chan->netdev->stats.tx_bytes += size;
+        netif_wake_queue(chan->netdev);
         return 1;
 }
 
-static struct net_device_stats *cosa_net_stats(struct net_device *dev)
-{
-        struct channel_data *chan = dev->ml_priv;
-        return &chan->stats;
-}
-
-
 /*---------- Character device ---------- */
 
-static void chardev_channel_init(struct channel_data *chan)
-{
-        mutex_init(&chan->rlock);
-        init_MUTEX(&chan->wsem);
-}
-
 static ssize_t cosa_read(struct file *file,
         char __user *buf, size_t count, loff_t *ppos)
 {
@@ -1223,16 +1187,15 @@ static int cosa_ioctl_common(struct cosa_data *cosa,
         return -ENOIOCTLCMD;
 }
 
-static int cosa_sppp_ioctl(struct net_device *dev, struct ifreq *ifr,
-        int cmd)
+static int cosa_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
         int rv;
-        struct channel_data *chan = dev->ml_priv;
-        rv = cosa_ioctl_common(chan->cosa, chan, cmd, (unsigned long)ifr->ifr_data);
-        if (rv == -ENOIOCTLCMD) {
-                return sppp_do_ioctl(dev, ifr, cmd);
-        }
-        return rv;
+        struct channel_data *chan = dev_to_chan(dev);
+        rv = cosa_ioctl_common(chan->cosa, chan, cmd,
+                               (unsigned long)ifr->ifr_data);
+        if (rv != -ENOIOCTLCMD)
+                return rv;
+        return hdlc_ioctl(dev, ifr, cmd);
 }
 
 static int cosa_chardev_ioctl(struct inode *inode, struct file *file,
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index 50ef5b4efd6d..f5d55ad02267 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -103,7 +103,6 @@
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
 #include <linux/delay.h>
-#include <net/syncppp.h>
 #include <linux/hdlc.h>
 #include <linux/mutex.h>
 
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 754f00809e3e..9557ad078ab8 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -47,10 +47,7 @@ MODULE_LICENSE("GPL");
 /*      Default parameters for the link
  */
 #define FST_TX_QUEUE_LEN        100     /* At 8Mbps a longer queue length is
-                                         * useful, the syncppp module forces
-                                         * this down assuming a slower line I
-                                         * guess.
-                                         */
+                                         * useful */
 #define FST_TXQ_DEPTH           16      /* This one is for the buffering
                                          * of frames on the way down to the card
                                          * so that we can keep the card busy
diff --git a/drivers/net/wan/farsync.h b/drivers/net/wan/farsync.h
index d871dafa87a1..6b27e7c3d449 100644
--- a/drivers/net/wan/farsync.h
+++ b/drivers/net/wan/farsync.h
@@ -54,9 +54,6 @@
 
 
 /*      Ioctl call command values
- *
- *      The first three private ioctls are used by the sync-PPP module,
- *      allowing a little room for expansion we start our numbering at 10.
  */
 #define FSTWRITE        (SIOCDEVPRIVATE+10)
 #define FSTCPURESET     (SIOCDEVPRIVATE+11)
@@ -202,9 +199,6 @@ struct fstioc_info {
 #define J1              7
 
 /* "proto" */
-#define FST_HDLC        1               /* Cisco compatible HDLC */
-#define FST_PPP         2               /* Sync PPP */
-#define FST_MONITOR     3               /* Monitor only (raw packet reception) */
 #define FST_RAW         4               /* Two way raw packets */
 #define FST_GEN_HDLC    5               /* Using "Generic HDLC" module */
 
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index e3a536477c7e..1f2a140c9f7c 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -22,20 +22,19 @@
  * - proto->start() and stop() are called with spin_lock_irq held.
  */
 
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/poll.h>
 #include <linux/errno.h>
+#include <linux/hdlc.h>
 #include <linux/if_arp.h>
+#include <linux/inetdevice.h>
 #include <linux/init.h>
-#include <linux/skbuff.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/notifier.h>
 #include <linux/pkt_sched.h>
-#include <linux/inetdevice.h>
-#include <linux/lapb.h>
+#include <linux/poll.h>
 #include <linux/rtnetlink.h>
-#include <linux/notifier.h>
-#include <linux/hdlc.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
 #include <net/net_namespace.h>
 
 
@@ -109,7 +108,7 @@ static int hdlc_device_event(struct notifier_block *this, unsigned long event,
 
         if (dev->get_stats != hdlc_get_stats)
                 return NOTIFY_DONE; /* not an HDLC device */
- 
+
         if (event != NETDEV_CHANGE)
                 return NOTIFY_DONE; /* Only interrested in carrier changes */
 
@@ -357,7 +356,7 @@ static struct packet_type hdlc_packet_type = {
 
 
 static struct notifier_block hdlc_notifier = {
-        .notifier_call = hdlc_device_event,
+        .notifier_call = hdlc_device_event,
 };
 
 
@@ -367,8 +366,8 @@ static int __init hdlc_module_init(void)
 
         printk(KERN_INFO "%s\n", version);
         if ((result = register_netdevice_notifier(&hdlc_notifier)) != 0)
-                return result;
-        dev_add_pack(&hdlc_packet_type);
+                return result;
+        dev_add_pack(&hdlc_packet_type);
         return 0;
 }
 
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index 849819c2552d..44e64b15dbd1 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -9,19 +9,18 @@
  * as published by the Free Software Foundation.
  */
 
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/poll.h>
 #include <linux/errno.h>
+#include <linux/hdlc.h>
 #include <linux/if_arp.h>
+#include <linux/inetdevice.h>
 #include <linux/init.h>
-#include <linux/skbuff.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/pkt_sched.h>
-#include <linux/inetdevice.h>
-#include <linux/lapb.h>
+#include <linux/poll.h>
 #include <linux/rtnetlink.h>
-#include <linux/hdlc.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
 
 #undef DEBUG_HARD_HEADER
 
@@ -68,9 +67,9 @@ struct cisco_state {
 static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr);
 
 
-static inline struct cisco_state * state(hdlc_device *hdlc)
+static inline struct cisco_state* state(hdlc_device *hdlc)
 {
-        return(struct cisco_state *)(hdlc->state);
+        return (struct cisco_state *)hdlc->state;
 }
 
 
@@ -172,7 +171,7 @@ static int cisco_rx(struct sk_buff *skb)
             data->address != CISCO_UNICAST)
                 goto rx_error;
 
-        switch(ntohs(data->protocol)) {
+        switch (ntohs(data->protocol)) {
         case CISCO_SYS_INFO:
                 /* Packet is not needed, drop it. */
                 dev_kfree_skb_any(skb);
@@ -336,7 +335,7 @@ static struct hdlc_proto proto = {
 static const struct header_ops cisco_header_ops = {
         .create = cisco_hard_header,
 };
- 
+
 static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr)
 {
         cisco_proto __user *cisco_s = ifr->ifr_settings.ifs_ifsu.cisco;
@@ -359,10 +358,10 @@ static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr)
                 return 0;
 
         case IF_PROTO_CISCO:
-                if(!capable(CAP_NET_ADMIN))
+                if (!capable(CAP_NET_ADMIN))
                         return -EPERM;
 
-                if(dev->flags & IFF_UP)
+                if (dev->flags & IFF_UP)
                         return -EBUSY;
 
                 if (copy_from_user(&new_settings, cisco_s, size))
@@ -372,7 +371,7 @@ static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr)
                     new_settings.timeout < 2)
                         return -EINVAL;
 
-                result=hdlc->attach(dev, ENCODING_NRZ,PARITY_CRC16_PR1_CCITT);
+                result = hdlc->attach(dev, ENCODING_NRZ,PARITY_CRC16_PR1_CCITT);
                 if (result)
                         return result;
 
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index 62e93dac6b13..d3d5055741ad 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -33,20 +33,19 @@
 
 */
 
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/poll.h>
 #include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/hdlc.h>
 #include <linux/if_arp.h>
+#include <linux/inetdevice.h>
 #include <linux/init.h>
-#include <linux/skbuff.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/pkt_sched.h>
-#include <linux/inetdevice.h>
-#include <linux/lapb.h>
+#include <linux/poll.h>
 #include <linux/rtnetlink.h>
-#include <linux/etherdevice.h>
-#include <linux/hdlc.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
 
 #undef DEBUG_PKT
 #undef DEBUG_ECN
@@ -96,7 +95,7 @@ typedef struct {
         unsigned ea1:   1;
         unsigned cr:    1;
         unsigned dlcih: 6;
-  
+
         unsigned ea2:   1;
         unsigned de:    1;
         unsigned becn:  1;
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index 00308337928e..4efe9e6d32d5 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -9,19 +9,18 @@
  * as published by the Free Software Foundation.
  */
 
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/poll.h>
 #include <linux/errno.h>
+#include <linux/hdlc.h>
 #include <linux/if_arp.h>
+#include <linux/inetdevice.h>
 #include <linux/init.h>
-#include <linux/skbuff.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/pkt_sched.h>
-#include <linux/inetdevice.h>
-#include <linux/lapb.h>
+#include <linux/poll.h>
 #include <linux/rtnetlink.h>
-#include <linux/hdlc.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
 #include <net/syncppp.h>
 
 struct ppp_state {
diff --git a/drivers/net/wan/hdlc_raw.c b/drivers/net/wan/hdlc_raw.c
index bbbb819d764c..8612311748f4 100644
--- a/drivers/net/wan/hdlc_raw.c
+++ b/drivers/net/wan/hdlc_raw.c
@@ -9,19 +9,18 @@
  * as published by the Free Software Foundation.
  */
 
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/poll.h>
 #include <linux/errno.h>
+#include <linux/hdlc.h>
 #include <linux/if_arp.h>
+#include <linux/inetdevice.h>
 #include <linux/init.h>
-#include <linux/skbuff.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/pkt_sched.h>
-#include <linux/inetdevice.h>
-#include <linux/lapb.h>
+#include <linux/poll.h>
 #include <linux/rtnetlink.h>
-#include <linux/hdlc.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
 
 
 static int raw_ioctl(struct net_device *dev, struct ifreq *ifr);
diff --git a/drivers/net/wan/hdlc_raw_eth.c b/drivers/net/wan/hdlc_raw_eth.c
index 26dee600506f..a13fc3207520 100644
--- a/drivers/net/wan/hdlc_raw_eth.c
+++ b/drivers/net/wan/hdlc_raw_eth.c
@@ -9,20 +9,19 @@
  * as published by the Free Software Foundation.
  */
 
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/poll.h>
 #include <linux/errno.h>
+#include <linux/etherdevice.h>
+#include <linux/hdlc.h>
 #include <linux/if_arp.h>
+#include <linux/inetdevice.h>
 #include <linux/init.h>
-#include <linux/skbuff.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/pkt_sched.h>
-#include <linux/inetdevice.h>
-#include <linux/lapb.h>
+#include <linux/poll.h>
 #include <linux/rtnetlink.h>
-#include <linux/etherdevice.h>
-#include <linux/hdlc.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
 
 static int raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr);
 
diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index e808720030ef..8b7e5d2e2ac9 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -9,20 +9,19 @@
  * as published by the Free Software Foundation.
  */
 
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/poll.h>
 #include <linux/errno.h>
+#include <linux/hdlc.h>
 #include <linux/if_arp.h>
-#include <linux/init.h>
-#include <linux/skbuff.h>
-#include <linux/pkt_sched.h>
 #include <linux/inetdevice.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
 #include <linux/lapb.h>
+#include <linux/module.h>
+#include <linux/pkt_sched.h>
+#include <linux/poll.h>
 #include <linux/rtnetlink.h>
-#include <linux/hdlc.h>
-
+#include <linux/skbuff.h>
+#include <linux/slab.h>
 #include <net/x25device.h>
 
 static int x25_ioctl(struct net_device *dev, struct ifreq *ifr);
diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c
index f3065d3473fd..e299313f828a 100644
--- a/drivers/net/wan/hostess_sv11.c
+++ b/drivers/net/wan/hostess_sv11.c
@@ -16,6 +16,8 @@
  *      touching control registers.
  *
  *      Port B isnt wired (why - beats me)
+ *
+ *      Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl>
  */
 
 #include <linux/module.h>
@@ -26,6 +28,7 @@
 #include <linux/netdevice.h>
 #include <linux/if_arp.h>
 #include <linux/delay.h>
+#include <linux/hdlc.h>
 #include <linux/ioport.h>
 #include <net/arp.h>
 
@@ -33,34 +36,31 @@
 #include <asm/io.h>
 #include <asm/dma.h>
 #include <asm/byteorder.h>
-#include <net/syncppp.h>
 #include "z85230.h"
 
 static int dma;
 
-struct sv11_device
-{
-        void *if_ptr;   /* General purpose pointer (used by SPPP) */
-        struct z8530_dev sync;
-        struct ppp_device netdev;
-};
-
 /*
  *      Network driver support routines
  */
 
+static inline struct z8530_dev* dev_to_sv(struct net_device *dev)
+{
+        return (struct z8530_dev *)dev_to_hdlc(dev)->priv;
+}
+
 /*
- *      Frame receive. Simple for our card as we do sync ppp and there
+ *      Frame receive. Simple for our card as we do HDLC and there
  *      is no funny garbage involved
  */
- 
+
 static void hostess_input(struct z8530_channel *c, struct sk_buff *skb)
 {
         /* Drop the CRC - it's not a good idea to try and negotiate it ;) */
-        skb_trim(skb, skb->len-2);
-        skb->protocol=__constant_htons(ETH_P_WAN_PPP);
+        skb_trim(skb, skb->len - 2);
+        skb->protocol = hdlc_type_trans(skb, c->netdevice);
         skb_reset_mac_header(skb);
-        skb->dev=c->netdevice;
+        skb->dev = c->netdevice;
         /*
          *      Send it to the PPP layer. We don't have time to process
          *      it right now.
@@ -68,56 +68,51 @@ static void hostess_input(struct z8530_channel *c, struct sk_buff *skb)
         netif_rx(skb);
         c->netdevice->last_rx = jiffies;
 }
- 
+
 /*
  *      We've been placed in the UP state
- */ 
- 
+ */
+
 static int hostess_open(struct net_device *d)
 {
-        struct sv11_device *sv11=d->ml_priv;
+        struct z8530_dev *sv11 = dev_to_sv(d);
         int err = -1;
-        
+
         /*
          *      Link layer up
          */
-        switch(dma)
-        {
+        switch (dma) {
                 case 0:
-                        err=z8530_sync_open(d, &sv11->sync.chanA);
+                        err = z8530_sync_open(d, &sv11->chanA);
                         break;
                 case 1:
-                        err=z8530_sync_dma_open(d, &sv11->sync.chanA);
+                        err = z8530_sync_dma_open(d, &sv11->chanA);
                         break;
                 case 2:
-                        err=z8530_sync_txdma_open(d, &sv11->sync.chanA);
+                        err = z8530_sync_txdma_open(d, &sv11->chanA);
                         break;
         }
-        
-        if(err)
+
+        if (err)
                 return err;
-        /*
-         *      Begin PPP
-         */
-        err=sppp_open(d);
-        if(err)
-        {
-                switch(dma)
-                {
+
+        err = hdlc_open(d);
+        if (err) {
+                switch (dma) {
                         case 0:
-                                z8530_sync_close(d, &sv11->sync.chanA);
+                                z8530_sync_close(d, &sv11->chanA);
                                 break;
                         case 1:
-                                z8530_sync_dma_close(d, &sv11->sync.chanA);
+                                z8530_sync_dma_close(d, &sv11->chanA);
                                 break;
                         case 2:
-                                z8530_sync_txdma_close(d, &sv11->sync.chanA);
+                                z8530_sync_txdma_close(d, &sv11->chanA);
                                 break;
-                }                               
+                }
                 return err;
         }
-        sv11->sync.chanA.rx_function=hostess_input;
-        
+        sv11->chanA.rx_function = hostess_input;
+
         /*
          *      Go go go
          */
@@ -128,30 +123,24 @@ static int hostess_open(struct net_device *d)
 
 static int hostess_close(struct net_device *d)
 {
-        struct sv11_device *sv11=d->ml_priv;
+        struct z8530_dev *sv11 = dev_to_sv(d);
         /*
          *      Discard new frames
          */
-        sv11->sync.chanA.rx_function=z8530_null_rx;
-        /*
-         *      PPP off
-         */
-        sppp_close(d);
-        /*
-         *      Link layer down
-         */
+        sv11->chanA.rx_function = z8530_null_rx;
+
+        hdlc_close(d);
         netif_stop_queue(d);
-                
-        switch(dma)
-        {
+
+        switch (dma) {
                 case 0:
-                        z8530_sync_close(d, &sv11->sync.chanA);
+                        z8530_sync_close(d, &sv11->chanA);
                         break;
                 case 1:
-                        z8530_sync_dma_close(d, &sv11->sync.chanA);
+                        z8530_sync_dma_close(d, &sv11->chanA);
                         break;
                 case 2:
-                        z8530_sync_txdma_close(d, &sv11->sync.chanA);
+                        z8530_sync_txdma_close(d, &sv11->chanA);
                         break;
         }
         return 0;
@@ -159,232 +148,174 @@ static int hostess_close(struct net_device *d)
 
 static int hostess_ioctl(struct net_device *d, struct ifreq *ifr, int cmd)
 {
-        /* struct sv11_device *sv11=d->ml_priv;
-           z8530_ioctl(d,&sv11->sync.chanA,ifr,cmd) */
-        return sppp_do_ioctl(d, ifr,cmd);
-}
-
-static struct net_device_stats *hostess_get_stats(struct net_device *d)
-{
-        struct sv11_device *sv11=d->ml_priv;
-        if(sv11)
-                return z8530_get_stats(&sv11->sync.chanA);
-        else
-                return NULL;
+        /* struct z8530_dev *sv11=dev_to_sv(d);
+           z8530_ioctl(d,&sv11->chanA,ifr,cmd) */
+        return hdlc_ioctl(d, ifr, cmd);
 }
 
 /*
- *      Passed PPP frames, fire them downwind.
+ *      Passed network frames, fire them downwind.
  */
- 
+
 static int hostess_queue_xmit(struct sk_buff *skb, struct net_device *d)
 {
-        struct sv11_device *sv11=d->ml_priv;
-        return z8530_queue_xmit(&sv11->sync.chanA, skb);
+        return z8530_queue_xmit(&dev_to_sv(d)->chanA, skb);
 }
 
-static int hostess_neigh_setup(struct neighbour *n)
+static int hostess_attach(struct net_device *dev, unsigned short encoding,
+                          unsigned short parity)
 {
-        if (n->nud_state == NUD_NONE) {
-                n->ops = &arp_broken_ops;
-                n->output = n->ops->output;
-        }
-        return 0;
-}
-
-static int hostess_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p)
-{
-        if (p->tbl->family == AF_INET) {
-                p->neigh_setup = hostess_neigh_setup;
-                p->ucast_probes = 0;
-                p->mcast_probes = 0;
-        }
-        return 0;
-}
-
-static void sv11_setup(struct net_device *dev)
-{       
-        dev->open = hostess_open;
-        dev->stop = hostess_close;
-        dev->hard_start_xmit = hostess_queue_xmit;
-        dev->get_stats = hostess_get_stats;
-        dev->do_ioctl = hostess_ioctl;
-        dev->neigh_setup = hostess_neigh_setup_dev;
+        if (encoding == ENCODING_NRZ && parity == PARITY_CRC16_PR1_CCITT)
+                return 0;
+        return -EINVAL;
 }
 
 /*
  *      Description block for a Comtrol Hostess SV11 card
  */
- 
-static struct sv11_device *sv11_init(int iobase, int irq)
+
+static struct z8530_dev *sv11_init(int iobase, int irq)
 {
-        struct z8530_dev *dev;
-        struct sv11_device *sv;
-        
+        struct z8530_dev *sv;
+        struct net_device *netdev;
         /*
          *      Get the needed I/O space
          */
-         
-        if(!request_region(iobase, 8, "Comtrol SV11"))
-        {       
-                printk(KERN_WARNING "hostess: I/O 0x%X already in use.\n", iobase);
+
+        if (!request_region(iobase, 8, "Comtrol SV11")) {
+                printk(KERN_WARNING "hostess: I/O 0x%X already in use.\n",
+                       iobase);
                 return NULL;
         }
-        
-        sv = kzalloc(sizeof(struct sv11_device), GFP_KERNEL);
-        if(!sv)
-                goto fail3;
-                        
-        sv->if_ptr=&sv->netdev;
-        
-        sv->netdev.dev = alloc_netdev(0, "hdlc%d", sv11_setup);
-        if(!sv->netdev.dev)
-                goto fail2;
-
-        dev=&sv->sync;
-        
+
+        sv = kzalloc(sizeof(struct z8530_dev), GFP_KERNEL);
+        if (!sv)
+                goto err_kzalloc;
+
         /*
          *      Stuff in the I/O addressing
          */
-         
-        dev->active = 0;
-        
-        dev->chanA.ctrlio=iobase+1;
-        dev->chanA.dataio=iobase+3;
-        dev->chanB.ctrlio=-1;
-        dev->chanB.dataio=-1;
-        dev->chanA.irqs=&z8530_nop;
-        dev->chanB.irqs=&z8530_nop;
-        
-        outb(0, iobase+4);              /* DMA off */
-        
+
+        sv->active = 0;
+
+        sv->chanA.ctrlio = iobase + 1;
+        sv->chanA.dataio = iobase + 3;
+        sv->chanB.ctrlio = -1;
+        sv->chanB.dataio = -1;
+        sv->chanA.irqs = &z8530_nop;
+        sv->chanB.irqs = &z8530_nop;
+
+        outb(0, iobase + 4);            /* DMA off */
+
         /* We want a fast IRQ for this device. Actually we'd like an even faster
            IRQ ;) - This is one driver RtLinux is made for */
-           
-        if(request_irq(irq, &z8530_interrupt, IRQF_DISABLED, "Hostess SV11", dev)<0)
-        {
+
+        if (request_irq(irq, &z8530_interrupt, IRQF_DISABLED,
+                        "Hostess SV11", sv) < 0) {
                 printk(KERN_WARNING "hostess: IRQ %d already in use.\n", irq);
-                goto fail1;
+                goto err_irq;
         }
-        
-        dev->irq=irq;
-        dev->chanA.private=sv;
-        dev->chanA.netdevice=sv->netdev.dev;
-        dev->chanA.dev=dev;
-        dev->chanB.dev=dev;
-        
-        if(dma)
-        {
+
+        sv->irq = irq;
+        sv->chanA.private = sv;
+        sv->chanA.dev = sv;
+        sv->chanB.dev = sv;
+
+        if (dma) {
                 /*
                  *      You can have DMA off or 1 and 3 thats the lot
                  *      on the Comtrol.
                  */
-                dev->chanA.txdma=3;
-                dev->chanA.rxdma=1;
-                outb(0x03|0x08, iobase+4);              /* DMA on */
-                if(request_dma(dev->chanA.txdma, "Hostess SV/11 (TX)")!=0)
-                        goto fail;
-                        
-                if(dma==1)
-                {
-                        if(request_dma(dev->chanA.rxdma, "Hostess SV/11 (RX)")!=0)
-                                goto dmafail;
-                }
+                sv->chanA.txdma = 3;
+                sv->chanA.rxdma = 1;
+                outb(0x03 | 0x08, iobase + 4);          /* DMA on */
+                if (request_dma(sv->chanA.txdma, "Hostess SV/11 (TX)"))
+                        goto err_txdma;
+
+                if (dma == 1)
+                        if (request_dma(sv->chanA.rxdma, "Hostess SV/11 (RX)"))
+                                goto err_rxdma;
         }
 
         /* Kill our private IRQ line the hostess can end up chattering
            until the configuration is set */
         disable_irq(irq);
-                
+
         /*
          *      Begin normal initialise
          */
-         
-        if(z8530_init(dev)!=0)
-        {
+
+        if (z8530_init(sv)) {
                 printk(KERN_ERR "Z8530 series device not found.\n");
                 enable_irq(irq);
-                goto dmafail2;
+                goto free_dma;
         }
-        z8530_channel_load(&dev->chanB, z8530_dead_port);
-        if(dev->type==Z85C30)
-                z8530_channel_load(&dev->chanA, z8530_hdlc_kilostream);
+        z8530_channel_load(&sv->chanB, z8530_dead_port);
+        if (sv->type == Z85C30)
+                z8530_channel_load(&sv->chanA, z8530_hdlc_kilostream);
         else
-                z8530_channel_load(&dev->chanA, z8530_hdlc_kilostream_85230);
-        
+                z8530_channel_load(&sv->chanA, z8530_hdlc_kilostream_85230);
+
         enable_irq(irq);
-        
 
         /*
          *      Now we can take the IRQ
          */
-        if(dev_alloc_name(dev->chanA.netdevice,"hdlc%d")>=0)
-        {
-                struct net_device *d=dev->chanA.netdevice;
 
-                /* 
-                 *      Initialise the PPP components
-                 */
-                d->ml_priv = sv;
-                sppp_attach(&sv->netdev);
-                
-                /*
-                 *      Local fields
-                 */     
-                
-                d->base_addr = iobase;
-                d->irq = irq;
-                
-                if(register_netdev(d))
-                {
-                        printk(KERN_ERR "%s: unable to register device.\n",
-                                d->name);
-                        sppp_detach(d);
-                        goto dmafail2;
-                }
+        sv->chanA.netdevice = netdev = alloc_hdlcdev(sv);
+        if (!netdev)
+                goto free_dma;
 
-                z8530_describe(dev, "I/O", iobase);
-                dev->active=1;
-                return sv;      
+        dev_to_hdlc(netdev)->attach = hostess_attach;
+        dev_to_hdlc(netdev)->xmit = hostess_queue_xmit;
+        netdev->open = hostess_open;
+        netdev->stop = hostess_close;
+        netdev->do_ioctl = hostess_ioctl;
+        netdev->base_addr = iobase;
+        netdev->irq = irq;
+
+        if (register_hdlc_device(netdev)) {
+                printk(KERN_ERR "hostess: unable to register HDLC device.\n");
+                free_netdev(netdev);
+                goto free_dma;
         }
-dmafail2:
-        if(dma==1)
-                free_dma(dev->chanA.rxdma);
-dmafail:
-        if(dma)
-                free_dma(dev->chanA.txdma);
-fail:
-        free_irq(irq, dev);
-fail1:
-        free_netdev(sv->netdev.dev);
-fail2:
+
+        z8530_describe(sv, "I/O", iobase);
+        sv->active = 1;
+        return sv;
+
+free_dma:
+        if (dma == 1)
+                free_dma(sv->chanA.rxdma);
+err_rxdma:
+        if (dma)
+                free_dma(sv->chanA.txdma);
+err_txdma:
+        free_irq(irq, sv);
+err_irq:
         kfree(sv);
-fail3:
-        release_region(iobase,8);
+err_kzalloc:
+        release_region(iobase, 8);
         return NULL;
 }
 
-static void sv11_shutdown(struct sv11_device *dev)
+static void sv11_shutdown(struct z8530_dev *dev)
 {
-        sppp_detach(dev->netdev.dev);
-        unregister_netdev(dev->netdev.dev);
-        z8530_shutdown(&dev->sync);
-        free_irq(dev->sync.irq, dev);
-        if(dma)
-        {
-                if(dma==1)
-                        free_dma(dev->sync.chanA.rxdma);
-                free_dma(dev->sync.chanA.txdma);
+        unregister_hdlc_device(dev->chanA.netdevice);
+        z8530_shutdown(dev);
+        free_irq(dev->irq, dev);
+        if (dma) {
+                if (dma == 1)
+                        free_dma(dev->chanA.rxdma);
+                free_dma(dev->chanA.txdma);
         }
-        release_region(dev->sync.chanA.ctrlio-1, 8);
-        free_netdev(dev->netdev.dev);
+        release_region(dev->chanA.ctrlio - 1, 8);
+        free_netdev(dev->chanA.netdevice);
         kfree(dev);
 }
 
-#ifdef MODULE
-
-static int io=0x200;
-static int irq=9;
+static int io = 0x200;
+static int irq = 9;
 
 module_param(io, int, 0);
 MODULE_PARM_DESC(io, "The I/O base of the Comtrol Hostess SV11 card");
@@ -397,22 +328,17 @@ MODULE_AUTHOR("Alan Cox");
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Modular driver for the Comtrol Hostess SV11");
 
-static struct sv11_device *sv11_unit;
+static struct z8530_dev *sv11_unit;
 
 int init_module(void)
 {
-        printk(KERN_INFO "SV-11 Z85230 Synchronous Driver v 0.03.\n");
-        printk(KERN_INFO "(c) Copyright 2001, Red Hat Inc.\n"); 
-        if((sv11_unit=sv11_init(io,irq))==NULL)
+        if ((sv11_unit = sv11_init(io, irq)) == NULL)
                 return -ENODEV;
         return 0;
 }
 
 void cleanup_module(void)
 {
-        if(sv11_unit)
+        if (sv11_unit)
                 sv11_shutdown(sv11_unit);
 }
-
-#endif
-
diff --git a/drivers/net/wan/lmc/lmc.h b/drivers/net/wan/lmc/lmc.h
index 882e58c1bfd7..4ced7ac16c2c 100644
--- a/drivers/net/wan/lmc/lmc.h
+++ b/drivers/net/wan/lmc/lmc.h
@@ -11,12 +11,12 @@ unsigned lmc_mii_readreg(lmc_softc_t * const sc, unsigned
                           devaddr, unsigned regno);
 void lmc_mii_writereg(lmc_softc_t * const sc, unsigned devaddr,
                                unsigned regno, unsigned data);
-void lmc_led_on(lmc_softc_t * const, u_int32_t);
-void lmc_led_off(lmc_softc_t * const, u_int32_t);
+void lmc_led_on(lmc_softc_t * const, u32);
+void lmc_led_off(lmc_softc_t * const, u32);
 unsigned lmc_mii_readreg(lmc_softc_t * const, unsigned, unsigned);
 void lmc_mii_writereg(lmc_softc_t * const, unsigned, unsigned, unsigned);
-void lmc_gpio_mkinput(lmc_softc_t * const sc, u_int32_t bits);
-void lmc_gpio_mkoutput(lmc_softc_t * const sc, u_int32_t bits);
+void lmc_gpio_mkinput(lmc_softc_t * const sc, u32 bits);
+void lmc_gpio_mkoutput(lmc_softc_t * const sc, u32 bits);
 
 int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
 
@@ -26,8 +26,7 @@ extern lmc_media_t lmc_t1_media;
 extern lmc_media_t lmc_hssi_media;
 
 #ifdef _DBG_EVENTLOG
-static void lmcEventLog( u_int32_t EventNum, u_int32_t arg2, u_int32_t arg3 );
+static void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3);
 #endif
 
 #endif
-
diff --git a/drivers/net/wan/lmc/lmc_debug.c b/drivers/net/wan/lmc/lmc_debug.c
index 3b94352b0d03..15049d711f47 100644
--- a/drivers/net/wan/lmc/lmc_debug.c
+++ b/drivers/net/wan/lmc/lmc_debug.c
@@ -1,4 +1,3 @@
-
 #include <linux/types.h>
 #include <linux/netdevice.h>
 #include <linux/interrupt.h>
@@ -48,10 +47,10 @@ void lmcConsoleLog(char *type, unsigned char *ucData, int iLen)
 #endif
 
 #ifdef DEBUG
-u_int32_t lmcEventLogIndex = 0;
-u_int32_t lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS];
+u32 lmcEventLogIndex;
+u32 lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS];
 
-void lmcEventLog (u_int32_t EventNum, u_int32_t arg2, u_int32_t arg3)
+void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3)
 {
   lmcEventLogBuf[lmcEventLogIndex++] = EventNum;
   lmcEventLogBuf[lmcEventLogIndex++] = arg2;
diff --git a/drivers/net/wan/lmc/lmc_debug.h b/drivers/net/wan/lmc/lmc_debug.h
index cf3563859bf3..2d46f121549f 100644
--- a/drivers/net/wan/lmc/lmc_debug.h
+++ b/drivers/net/wan/lmc/lmc_debug.h
@@ -38,15 +38,15 @@
 
 
 #ifdef DEBUG
-extern u_int32_t lmcEventLogIndex;
-extern u_int32_t lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS];
+extern u32 lmcEventLogIndex;
+extern u32 lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS];
 #define LMC_EVENT_LOG(x, y, z) lmcEventLog((x), (y), (z))
 #else
 #define LMC_EVENT_LOG(x,y,z)
 #endif /* end ifdef _DBG_EVENTLOG */
 
 void lmcConsoleLog(char *type, unsigned char *ucData, int iLen);
-void lmcEventLog (u_int32_t EventNum, u_int32_t arg2, u_int32_t arg3);
+void lmcEventLog(u32 EventNum, u32 arg2, u32 arg3);
 void lmc_trace(struct net_device *dev, char *msg);
 
 #endif
diff --git a/drivers/net/wan/lmc/lmc_ioctl.h b/drivers/net/wan/lmc/lmc_ioctl.h
index 57dd861cd3db..72fb113a44ca 100644
--- a/drivers/net/wan/lmc/lmc_ioctl.h
+++ b/drivers/net/wan/lmc/lmc_ioctl.h
@@ -61,7 +61,7 @@
 /*
  * IFTYPE defines
  */
-#define LMC_PPP         1               /* use sppp interface */
+#define LMC_PPP         1               /* use generic HDLC interface */
 #define LMC_NET         2               /* use direct net interface */
 #define LMC_RAW         3               /* use direct net interface */
 
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index 62133cee446a..f80640f5a744 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -1,6 +1,7 @@
  /*
   * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
   * All rights reserved.  www.lanmedia.com
+  * Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl>
   *
   * This code is written by:
   * Andrew Stanley-Jones (asj@cban.com)
@@ -36,8 +37,6 @@
   *
   */
 
-/* $Id: lmc_main.c,v 1.36 2000/04/11 05:25:25 asj Exp $ */
-
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/string.h>
@@ -49,6 +48,7 @@
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
+#include <linux/hdlc.h>
 #include <linux/init.h>
 #include <linux/in.h>
 #include <linux/if_arp.h>
@@ -57,9 +57,6 @@
 #include <linux/skbuff.h>
 #include <linux/inet.h>
 #include <linux/bitops.h>
-
-#include <net/syncppp.h>
-
 #include <asm/processor.h>             /* Processor type for cache alignment. */
 #include <asm/io.h>
 #include <asm/dma.h>
@@ -78,8 +75,6 @@
 #include "lmc_debug.h"
 #include "lmc_proto.h"
 
-static int lmc_first_load = 0;
-
 static int LMC_PKT_BUF_SZ = 1542;
 
 static struct pci_device_id lmc_pci_tbl[] = {
@@ -91,11 +86,10 @@ static struct pci_device_id lmc_pci_tbl[] = {
 };
 
 MODULE_DEVICE_TABLE(pci, lmc_pci_tbl);
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
 
 
 static int lmc_start_xmit(struct sk_buff *skb, struct net_device *dev);
-static int lmc_start_xmit(struct sk_buff *skb, struct net_device *dev);
 static int lmc_rx (struct net_device *dev);
 static int lmc_open(struct net_device *dev);
 static int lmc_close(struct net_device *dev);
@@ -114,20 +108,14 @@ static void lmc_driver_timeout(struct net_device *dev);
  * linux reserves 16 device specific IOCTLs.  We call them
  * LMCIOC* to control various bits of our world.
  */
-int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
+int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
 {
-    lmc_softc_t *sc;
+    lmc_softc_t *sc = dev_to_sc(dev);
     lmc_ctl_t ctl;
-    int ret;
-    u_int16_t regVal;
+    int ret = -EOPNOTSUPP;
+    u16 regVal;
     unsigned long flags;
 
-    struct sppp *sp;
-
-    ret = -EOPNOTSUPP;
-
-    sc = dev->priv;
-
     lmc_trace(dev, "lmc_ioctl in");
 
     /*
@@ -149,7 +137,6 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
         break;
 
     case LMCIOCSINFO: /*fold01*/
-        sp = &((struct ppp_device *) dev)->sppp;
         if (!capable(CAP_NET_ADMIN)) {
             ret = -EPERM;
             break;
@@ -175,25 +162,20 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
                 sc->TxDescriptControlInit &= ~LMC_TDES_ADD_CRC_DISABLE;
         }
 
-        if (ctl.keepalive_onoff == LMC_CTL_OFF)
-            sp->pp_flags &= ~PP_KEEPALIVE;      /* Turn off */
-        else
-            sp->pp_flags |= PP_KEEPALIVE;       /* Turn on */
-
         ret = 0;
         break;
 
     case LMCIOCIFTYPE: /*fold01*/
         {
-            u_int16_t   old_type = sc->if_type;
-            u_int16_t   new_type;
+            u16 old_type = sc->if_type;
+            u16 new_type;
 
             if (!capable(CAP_NET_ADMIN)) {
                 ret = -EPERM;
                 break;
             }
 
-            if (copy_from_user(&new_type, ifr->ifr_data, sizeof(u_int16_t))) {
+            if (copy_from_user(&new_type, ifr->ifr_data, sizeof(u16))) {
                 ret = -EFAULT;
                 break;
             }
@@ -206,15 +188,11 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
             }
             
             lmc_proto_close(sc);
-            lmc_proto_detach(sc);
 
             sc->if_type = new_type;
-//            lmc_proto_init(sc);
             lmc_proto_attach(sc);
-            lmc_proto_open(sc);
-
-            ret = 0 ;
-            break ;
+            ret = lmc_proto_open(sc);
+            break;
         }
 
     case LMCIOCGETXINFO: /*fold01*/
@@ -241,51 +219,53 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
 
         break;
 
-    case LMCIOCGETLMCSTATS: /*fold01*/
-        if (sc->lmc_cardtype == LMC_CARDTYPE_T1){
-            lmc_mii_writereg (sc, 0, 17, T1FRAMER_FERR_LSB);
-            sc->stats.framingBitErrorCount +=
-                lmc_mii_readreg (sc, 0, 18) & 0xff;
-            lmc_mii_writereg (sc, 0, 17, T1FRAMER_FERR_MSB);
-            sc->stats.framingBitErrorCount +=
-                (lmc_mii_readreg (sc, 0, 18) & 0xff) << 8;
-            lmc_mii_writereg (sc, 0, 17, T1FRAMER_LCV_LSB);
-            sc->stats.lineCodeViolationCount +=
-                lmc_mii_readreg (sc, 0, 18) & 0xff;
-            lmc_mii_writereg (sc, 0, 17, T1FRAMER_LCV_MSB);
-            sc->stats.lineCodeViolationCount +=
-                (lmc_mii_readreg (sc, 0, 18) & 0xff) << 8;
-            lmc_mii_writereg (sc, 0, 17, T1FRAMER_AERR);
-            regVal = lmc_mii_readreg (sc, 0, 18) & 0xff;
-
-            sc->stats.lossOfFrameCount +=
-                (regVal & T1FRAMER_LOF_MASK) >> 4;
-            sc->stats.changeOfFrameAlignmentCount +=
-                (regVal & T1FRAMER_COFA_MASK) >> 2;
-            sc->stats.severelyErroredFrameCount +=
-                regVal & T1FRAMER_SEF_MASK;
-        }
-
-        if (copy_to_user(ifr->ifr_data, &sc->stats,
-                         sizeof (struct lmc_statistics)))
-                ret = -EFAULT;
-        else
-                ret = 0;
-        break;
+    case LMCIOCGETLMCSTATS:
+            if (sc->lmc_cardtype == LMC_CARDTYPE_T1) {
+                    lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_LSB);
+                    sc->extra_stats.framingBitErrorCount +=
+                            lmc_mii_readreg(sc, 0, 18) & 0xff;
+                    lmc_mii_writereg(sc, 0, 17, T1FRAMER_FERR_MSB);
+                    sc->extra_stats.framingBitErrorCount +=
+                            (lmc_mii_readreg(sc, 0, 18) & 0xff) << 8;
+                    lmc_mii_writereg(sc, 0, 17, T1FRAMER_LCV_LSB);
+                    sc->extra_stats.lineCodeViolationCount +=
+                            lmc_mii_readreg(sc, 0, 18) & 0xff;
+                    lmc_mii_writereg(sc, 0, 17, T1FRAMER_LCV_MSB);
+                    sc->extra_stats.lineCodeViolationCount +=
+                            (lmc_mii_readreg(sc, 0, 18) & 0xff) << 8;
+                    lmc_mii_writereg(sc, 0, 17, T1FRAMER_AERR);
+                    regVal = lmc_mii_readreg(sc, 0, 18) & 0xff;
+
+                    sc->extra_stats.lossOfFrameCount +=
+                            (regVal & T1FRAMER_LOF_MASK) >> 4;
+                    sc->extra_stats.changeOfFrameAlignmentCount +=
+                            (regVal & T1FRAMER_COFA_MASK) >> 2;
+                    sc->extra_stats.severelyErroredFrameCount +=
+                            regVal & T1FRAMER_SEF_MASK;
+            }
+            if (copy_to_user(ifr->ifr_data, &sc->lmc_device->stats,
+                             sizeof(sc->lmc_device->stats)) ||
+                copy_to_user(ifr->ifr_data + sizeof(sc->lmc_device->stats),
+                             &sc->extra_stats, sizeof(sc->extra_stats)))
+                    ret = -EFAULT;
+            else
+                    ret = 0;
+            break;
 
-    case LMCIOCCLEARLMCSTATS: /*fold01*/
-        if (!capable(CAP_NET_ADMIN)){
-            ret = -EPERM;
-            break;
-        }
+    case LMCIOCCLEARLMCSTATS:
+            if (!capable(CAP_NET_ADMIN)) {
+                    ret = -EPERM;
+                    break;
+            }
 
-        memset (&sc->stats, 0, sizeof (struct lmc_statistics));
-        sc->stats.check = STATCHECK;
-        sc->stats.version_size = (DRIVER_VERSION << 16) +
-            sizeof (struct lmc_statistics);
-        sc->stats.lmc_cardtype = sc->lmc_cardtype;
-        ret = 0;
-        break;
+            memset(&sc->lmc_device->stats, 0, sizeof(sc->lmc_device->stats));
+            memset(&sc->extra_stats, 0, sizeof(sc->extra_stats));
+            sc->extra_stats.check = STATCHECK;
+            sc->extra_stats.version_size = (DRIVER_VERSION << 16) +
+                    sizeof(sc->lmc_device->stats) + sizeof(sc->extra_stats);
+            sc->extra_stats.lmc_cardtype = sc->lmc_cardtype;
+            ret = 0;
+            break;
 
     case LMCIOCSETCIRCUIT: /*fold01*/
         if (!capable(CAP_NET_ADMIN)){
@@ -330,7 +310,8 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
                 ret = -EFAULT;
                 break;
         }
-        if (copy_to_user(ifr->ifr_data + sizeof (u32), lmcEventLogBuf, sizeof (lmcEventLogBuf)))
+        if (copy_to_user(ifr->ifr_data + sizeof(u32), lmcEventLogBuf,
+                         sizeof(lmcEventLogBuf)))
                 ret = -EFAULT;
         else
                 ret = 0;
@@ -641,14 +622,12 @@ int lmc_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
 /* the watchdog process that cruises around */
 static void lmc_watchdog (unsigned long data) /*fold00*/
 {
-    struct net_device *dev = (struct net_device *) data;
-    lmc_softc_t *sc;
+    struct net_device *dev = (struct net_device *)data;
+    lmc_softc_t *sc = dev_to_sc(dev);
     int link_status;
-    u_int32_t ticks;
+    u32 ticks;
     unsigned long flags;
 
-    sc = dev->priv;
-
     lmc_trace(dev, "lmc_watchdog in");
 
     spin_lock_irqsave(&sc->lmc_lock, flags);
@@ -677,22 +656,22 @@ static void lmc_watchdog (unsigned long data) /*fold00*/
      * check for a transmit interrupt timeout
      * Has the packet xmt vs xmt serviced threshold been exceeded */
     if (sc->lmc_taint_tx == sc->lastlmc_taint_tx &&
-        sc->stats.tx_packets > sc->lasttx_packets &&
-        sc->tx_TimeoutInd == 0)
+        sc->lmc_device->stats.tx_packets > sc->lasttx_packets &&
+        sc->tx_TimeoutInd == 0)
     {
 
         /* wait for the watchdog to come around again */
         sc->tx_TimeoutInd = 1;
     }
     else if (sc->lmc_taint_tx == sc->lastlmc_taint_tx &&
-             sc->stats.tx_packets > sc->lasttx_packets &&
-             sc->tx_TimeoutInd)
+             sc->lmc_device->stats.tx_packets > sc->lasttx_packets &&
+             sc->tx_TimeoutInd)
     {
 
         LMC_EVENT_LOG(LMC_EVENT_XMTINTTMO, LMC_CSR_READ (sc, csr_status), 0);
 
         sc->tx_TimeoutDisplay = 1;
-        sc->stats.tx_TimeoutCnt++;
+        sc->extra_stats.tx_TimeoutCnt++;
 
         /* DEC chip is stuck, hit it with a RESET!!!! */
         lmc_running_reset (dev);
@@ -712,13 +691,11 @@ static void lmc_watchdog (unsigned long data) /*fold00*/
         /* reset the transmit timeout detection flag */
         sc->tx_TimeoutInd = 0;
         sc->lastlmc_taint_tx = sc->lmc_taint_tx;
-        sc->lasttx_packets = sc->stats.tx_packets;
-    }
-    else
-    {
+        sc->lasttx_packets = sc->lmc_device->stats.tx_packets;
+    } else {
         sc->tx_TimeoutInd = 0;
         sc->lastlmc_taint_tx = sc->lmc_taint_tx;
-        sc->lasttx_packets = sc->stats.tx_packets;
+        sc->lasttx_packets = sc->lmc_device->stats.tx_packets;
     }
 
     /* --- end time out check ----------------------------------- */
@@ -748,19 +725,7 @@ static void lmc_watchdog (unsigned long data) /*fold00*/
          sc->last_link_status = 1;
          /* lmc_reset (sc); Again why reset??? */
 
-         /* Inform the world that link protocol is back up. */
          netif_carrier_on(dev);
-
-         /* Now we have to tell the syncppp that we had an outage
-          * and that it should deal.  Calling sppp_reopen here
-          * should do the trick, but we may have to call sppp_close
-          * when the link goes down, and call sppp_open here.
-          * Subject to more testing.
-          * --bbraun
-          */
-
-         lmc_proto_reopen(sc);
-
      }
 
     /* Call media specific watchdog functions */
@@ -816,114 +781,93 @@ kick_timer:
 
 }
 
-static void lmc_setup(struct net_device * const dev) /*fold00*/
+static int lmc_attach(struct net_device *dev, unsigned short encoding,
+                      unsigned short parity)
 {
-    lmc_trace(dev, "lmc_setup in");
-
-    dev->type = ARPHRD_HDLC;
-    dev->hard_start_xmit = lmc_start_xmit;
-    dev->open = lmc_open;
-    dev->stop = lmc_close;
-    dev->get_stats = lmc_get_stats;
-    dev->do_ioctl = lmc_ioctl;
-    dev->tx_timeout = lmc_driver_timeout;
-    dev->watchdog_timeo = (HZ); /* 1 second */
-    
-    lmc_trace(dev, "lmc_setup out");
+        if (encoding == ENCODING_NRZ && parity == PARITY_CRC16_PR1_CCITT)
+                return 0;
+        return -EINVAL;
 }
 
-
 static int __devinit lmc_init_one(struct pci_dev *pdev,
                                   const struct pci_device_id *ent)
 {
-    struct net_device *dev;
-    lmc_softc_t *sc;
-    u16 subdevice;
-    u_int16_t AdapModelNum;
-    int err = -ENOMEM;
-    static int cards_found;
-#ifndef GCOM
-    /* We name by type not by vendor */
-    static const char lmcname[] = "hdlc%d";
-#else
-    /* 
-     * GCOM uses LMC vendor name so that clients can know which card
-     * to attach to.
-     */
-    static const char lmcname[] = "lmc%d";
-#endif
-
-
-    /*
-     * Allocate our own device structure
-     */
-    dev = alloc_netdev(sizeof(lmc_softc_t), lmcname, lmc_setup);
-    if (!dev) {
-        printk (KERN_ERR "lmc:alloc_netdev for device failed\n");
-        goto out1;
-    }
- 
-    lmc_trace(dev, "lmc_init_one in");
-
-    err = pci_enable_device(pdev);
-    if (err) {
-            printk(KERN_ERR "lmc: pci enable failed:%d\n", err);
-            goto out2;
-    }
-    
-    if (pci_request_regions(pdev, "lmc")) {
-            printk(KERN_ERR "lmc: pci_request_region failed\n");
-            err = -EIO;
-            goto out3;
-    }
-
-    pci_set_drvdata(pdev, dev);
-
-    if(lmc_first_load == 0){
-        printk(KERN_INFO "Lan Media Corporation WAN Driver Version %d.%d.%d\n",
-               DRIVER_MAJOR_VERSION, DRIVER_MINOR_VERSION,DRIVER_SUB_VERSION);
-        lmc_first_load = 1;
-    }
-    
-    sc = dev->priv;
-    sc->lmc_device = dev;
-    sc->name = dev->name;
-
-    /* Initialize the sppp layer */
-    /* An ioctl can cause a subsequent detach for raw frame interface */
-    dev->ml_priv = sc;
-    sc->if_type = LMC_PPP;
-    sc->check = 0xBEAFCAFE;
-    dev->base_addr = pci_resource_start(pdev, 0);
-    dev->irq = pdev->irq;
-
-    SET_NETDEV_DEV(dev, &pdev->dev);
-
-    /*
-     * This will get the protocol layer ready and do any 1 time init's
-     * Must have a valid sc and dev structure
-     */
-    lmc_proto_init(sc);
-
-    lmc_proto_attach(sc);
+        lmc_softc_t *sc;
+        struct net_device *dev;
+        u16 subdevice;
+        u16 AdapModelNum;
+        int err;
+        static int cards_found;
+
+        /* lmc_trace(dev, "lmc_init_one in"); */
+
+        err = pci_enable_device(pdev);
+        if (err) {
+                printk(KERN_ERR "lmc: pci enable failed: %d\n", err);
+                return err;
+        }
 
-    /*
-     * Why were we changing this???
-     dev->tx_queue_len = 100;
-     */
+        err = pci_request_regions(pdev, "lmc");
+        if (err) {
+                printk(KERN_ERR "lmc: pci_request_region failed\n");
+                goto err_req_io;
+        }
 
-    /* Init the spin lock so can call it latter */
+        /*
+         * Allocate our own device structure
+         */
+        sc = kzalloc(sizeof(lmc_softc_t), GFP_KERNEL);
+        if (!sc) {
+                err = -ENOMEM;
+                goto err_kzalloc;
+        }
 
-    spin_lock_init(&sc->lmc_lock);
-    pci_set_master(pdev);
+        dev = alloc_hdlcdev(sc);
+        if (!dev) {
+                printk(KERN_ERR "lmc:alloc_netdev for device failed\n");
+                goto err_hdlcdev;
+        }
 
-    printk ("%s: detected at %lx, irq %d\n", dev->name,
-            dev->base_addr, dev->irq);
 
-    if (register_netdev (dev) != 0) {
-        printk (KERN_ERR "%s: register_netdev failed.\n", dev->name);
-        goto out4;
-    }
+        dev->type = ARPHRD_HDLC;
+        dev_to_hdlc(dev)->xmit = lmc_start_xmit;
+        dev_to_hdlc(dev)->attach = lmc_attach;
+        dev->open = lmc_open;
+        dev->stop = lmc_close;
+        dev->get_stats = lmc_get_stats;
+        dev->do_ioctl = lmc_ioctl;
+        dev->tx_timeout = lmc_driver_timeout;
+        dev->watchdog_timeo = HZ; /* 1 second */
+        dev->tx_queue_len = 100;
+        sc->lmc_device = dev;
+        sc->name = dev->name;
+        sc->if_type = LMC_PPP;
+        sc->check = 0xBEAFCAFE;
+        dev->base_addr = pci_resource_start(pdev, 0);
+        dev->irq = pdev->irq;
+        pci_set_drvdata(pdev, dev);
+        SET_NETDEV_DEV(dev, &pdev->dev);
+
+        /*
+         * This will get the protocol layer ready and do any 1 time init's
+         * Must have a valid sc and dev structure
+         */
+        lmc_proto_attach(sc);
+
+        /* Init the spin lock so can call it latter */
+
+        spin_lock_init(&sc->lmc_lock);
+        pci_set_master(pdev);
+
+        printk(KERN_INFO "%s: detected at %lx, irq %d\n", dev->name,
+               dev->base_addr, dev->irq);
+
+        err = register_hdlc_device(dev);
+        if (err) {
+                printk(KERN_ERR "%s: register_netdev failed.\n", dev->name);
+                free_netdev(dev);
+                goto err_hdlcdev;
+        }
 
     sc->lmc_cardtype = LMC_CARDTYPE_UNKNOWN;
     sc->lmc_timing = LMC_CTL_CLOCK_SOURCE_EXT;
@@ -939,27 +883,27 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
 
     switch (subdevice) {
     case PCI_DEVICE_ID_LMC_HSSI:
-        printk ("%s: LMC HSSI\n", dev->name);
+        printk(KERN_INFO "%s: LMC HSSI\n", dev->name);
         sc->lmc_cardtype = LMC_CARDTYPE_HSSI;
         sc->lmc_media = &lmc_hssi_media;
         break;
     case PCI_DEVICE_ID_LMC_DS3:
-        printk ("%s: LMC DS3\n", dev->name);
+        printk(KERN_INFO "%s: LMC DS3\n", dev->name);
         sc->lmc_cardtype = LMC_CARDTYPE_DS3;
         sc->lmc_media = &lmc_ds3_media;
         break;
     case PCI_DEVICE_ID_LMC_SSI:
-        printk ("%s: LMC SSI\n", dev->name);
+        printk(KERN_INFO "%s: LMC SSI\n", dev->name);
         sc->lmc_cardtype = LMC_CARDTYPE_SSI;
         sc->lmc_media = &lmc_ssi_media;
         break;
     case PCI_DEVICE_ID_LMC_T1:
-        printk ("%s: LMC T1\n", dev->name);
+        printk(KERN_INFO "%s: LMC T1\n", dev->name);
         sc->lmc_cardtype = LMC_CARDTYPE_T1;
         sc->lmc_media = &lmc_t1_media;
         break;
     default:
-        printk (KERN_WARNING "%s: LMC UNKOWN CARD!\n", dev->name);
+        printk(KERN_WARNING "%s: LMC UNKOWN CARD!\n", dev->name);
         break;
     }
 
@@ -977,32 +921,28 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
      */
     AdapModelNum = (lmc_mii_readreg (sc, 0, 3) & 0x3f0) >> 4;
 
-    if ((AdapModelNum == LMC_ADAP_T1
-         && subdevice == PCI_DEVICE_ID_LMC_T1) ||       /* detect LMC1200 */
-        (AdapModelNum == LMC_ADAP_SSI
-         && subdevice == PCI_DEVICE_ID_LMC_SSI) ||      /* detect LMC1000 */
-        (AdapModelNum == LMC_ADAP_DS3
-         && subdevice == PCI_DEVICE_ID_LMC_DS3) ||      /* detect LMC5245 */
-        (AdapModelNum == LMC_ADAP_HSSI
-         && subdevice == PCI_DEVICE_ID_LMC_HSSI))
-    {                           /* detect LMC5200 */
+    if ((AdapModelNum != LMC_ADAP_T1 || /* detect LMC1200 */
+         subdevice != PCI_DEVICE_ID_LMC_T1) &&
+        (AdapModelNum != LMC_ADAP_SSI || /* detect LMC1000 */
+         subdevice != PCI_DEVICE_ID_LMC_SSI) &&
+        (AdapModelNum != LMC_ADAP_DS3 || /* detect LMC5245 */
+         subdevice != PCI_DEVICE_ID_LMC_DS3) &&
+        (AdapModelNum != LMC_ADAP_HSSI || /* detect LMC5200 */
+         subdevice != PCI_DEVICE_ID_LMC_HSSI))
+            printk(KERN_WARNING "%s: Model number (%d) miscompare for PCI"
+                   " Subsystem ID = 0x%04x\n",
+                   dev->name, AdapModelNum, subdevice);
 
-    }
-    else {
-        printk ("%s: Model number (%d) miscompare for PCI Subsystem ID = 0x%04x\n",
-                dev->name, AdapModelNum, subdevice);
-//        return (NULL);
-    }
     /*
      * reset clock
      */
     LMC_CSR_WRITE (sc, csr_gp_timer, 0xFFFFFFFFUL);
 
     sc->board_idx = cards_found++;
-    sc->stats.check = STATCHECK;
-    sc->stats.version_size = (DRIVER_VERSION << 16) +
-        sizeof (struct lmc_statistics);
-    sc->stats.lmc_cardtype = sc->lmc_cardtype;
+    sc->extra_stats.check = STATCHECK;
+    sc->extra_stats.version_size = (DRIVER_VERSION << 16) +
+            sizeof(sc->lmc_device->stats) + sizeof(sc->extra_stats);
+    sc->extra_stats.lmc_cardtype = sc->lmc_cardtype;
 
     sc->lmc_ok = 0;
     sc->last_link_status = 0;
@@ -1010,58 +950,51 @@ static int __devinit lmc_init_one(struct pci_dev *pdev,
     lmc_trace(dev, "lmc_init_one out");
     return 0;
 
- out4:
-    lmc_proto_detach(sc);
- out3:
-    if (pdev) {
-            pci_release_regions(pdev);
-            pci_set_drvdata(pdev, NULL);
-    }
- out2:
-    free_netdev(dev);
- out1:
-    return err;
+err_hdlcdev:
+        pci_set_drvdata(pdev, NULL);
+        kfree(sc);
+err_kzalloc:
+        pci_release_regions(pdev);
+err_req_io:
+        pci_disable_device(pdev);
+        return err;
 }
 
 /*
  * Called from pci when removing module.
  */
-static void __devexit lmc_remove_one (struct pci_dev *pdev)
+static void __devexit lmc_remove_one(struct pci_dev *pdev)
 {
-    struct net_device *dev = pci_get_drvdata(pdev);
-    
-    if (dev) {
-            lmc_softc_t *sc = dev->priv;
-            
-            printk("%s: removing...\n", dev->name);
-            lmc_proto_detach(sc);
-            unregister_netdev(dev);
-            free_netdev(dev);
-            pci_release_regions(pdev);
-            pci_disable_device(pdev);
-            pci_set_drvdata(pdev, NULL);
-    }
+        struct net_device *dev = pci_get_drvdata(pdev);
+
+        if (dev) {
+                printk(KERN_DEBUG "%s: removing...\n", dev->name);
+                unregister_hdlc_device(dev);
+                free_netdev(dev);
+                pci_release_regions(pdev);
+                pci_disable_device(pdev);
+                pci_set_drvdata(pdev, NULL);
+        }
 }
 
 /* After this is called, packets can be sent.
  * Does not initialize the addresses
  */
-static int lmc_open (struct net_device *dev) /*fold00*/
+static int lmc_open(struct net_device *dev)
 {
-    lmc_softc_t *sc = dev->priv;
+    lmc_softc_t *sc = dev_to_sc(dev);
+    int err;
 
     lmc_trace(dev, "lmc_open in");
 
     lmc_led_on(sc, LMC_DS3_LED0);
 
-    lmc_dec_reset (sc);
-    lmc_reset (sc);
-
-    LMC_EVENT_LOG(LMC_EVENT_RESET1, LMC_CSR_READ (sc, csr_status), 0);
-    LMC_EVENT_LOG(LMC_EVENT_RESET2,
-                  lmc_mii_readreg (sc, 0, 16),
-                  lmc_mii_readreg (sc, 0, 17));
+    lmc_dec_reset(sc);
+    lmc_reset(sc);
 
+    LMC_EVENT_LOG(LMC_EVENT_RESET1, LMC_CSR_READ(sc, csr_status), 0);
+    LMC_EVENT_LOG(LMC_EVENT_RESET2, lmc_mii_readreg(sc, 0, 16),
+                  lmc_mii_readreg(sc, 0, 17));
 
     if (sc->lmc_ok){
         lmc_trace(dev, "lmc_open lmc_ok out");
@@ -1106,14 +1039,14 @@ static int lmc_open (struct net_device *dev) /*fold00*/
 
     /* dev->flags |= IFF_UP; */
 
-    lmc_proto_open(sc);
+    if ((err = lmc_proto_open(sc)) != 0)
+            return err;
 
     dev->do_ioctl = lmc_ioctl;
 
 
     netif_start_queue(dev);
-    
-    sc->stats.tx_tbusy0++ ;
+    sc->extra_stats.tx_tbusy0++;
 
     /*
      * select what interrupts we want to get
@@ -1165,8 +1098,7 @@ static int lmc_open (struct net_device *dev) /*fold00*/
 
 static void lmc_running_reset (struct net_device *dev) /*fold00*/
 {
-
-    lmc_softc_t *sc = (lmc_softc_t *) dev->priv;
+    lmc_softc_t *sc = dev_to_sc(dev);
 
     lmc_trace(dev, "lmc_runnig_reset in");
 
@@ -1184,7 +1116,7 @@ static void lmc_running_reset (struct net_device *dev) /*fold00*/
     netif_wake_queue(dev);
 
     sc->lmc_txfull = 0;
-    sc->stats.tx_tbusy0++ ;
+    sc->extra_stats.tx_tbusy0++;
 
     sc->lmc_intrmask = TULIP_DEFAULT_INTR_MASK;
     LMC_CSR_WRITE (sc, csr_intr, sc->lmc_intrmask);
@@ -1200,14 +1132,13 @@ static void lmc_running_reset (struct net_device *dev) /*fold00*/
  * This disables the timer for the watchdog and keepalives,
  * and disables the irq for dev.
  */
-static int lmc_close (struct net_device *dev) /*fold00*/
+static int lmc_close(struct net_device *dev)
 {
     /* not calling release_region() as we should */
-    lmc_softc_t *sc;
+    lmc_softc_t *sc = dev_to_sc(dev);
 
     lmc_trace(dev, "lmc_close in");
-    
-    sc = dev->priv;
+
     sc->lmc_ok = 0;
     sc->lmc_media->set_link_status (sc, 0);
     del_timer (&sc->timer);
@@ -1215,7 +1146,7 @@ static int lmc_close (struct net_device *dev) /*fold00*/
     lmc_ifdown (dev);
 
     lmc_trace(dev, "lmc_close out");
-    
+
     return 0;
 }
 
@@ -1223,16 +1154,16 @@ static int lmc_close (struct net_device *dev) /*fold00*/
 /* When the interface goes down, this is called */
 static int lmc_ifdown (struct net_device *dev) /*fold00*/
 {
-    lmc_softc_t *sc = dev->priv;
+    lmc_softc_t *sc = dev_to_sc(dev);
     u32 csr6;
     int i;
 
     lmc_trace(dev, "lmc_ifdown in");
-    
+
     /* Don't let anything else go on right now */
     //    dev->start = 0;
     netif_stop_queue(dev);
-    sc->stats.tx_tbusy1++ ;
+    sc->extra_stats.tx_tbusy1++;
 
     /* stop interrupts */
     /* Clear the interrupt mask */
@@ -1244,8 +1175,8 @@ static int lmc_ifdown (struct net_device *dev) /*fold00*/
     csr6 &= ~LMC_DEC_SR;                /* Turn off the Receive bit */
     LMC_CSR_WRITE (sc, csr_command, csr6);
 
-    sc->stats.rx_missed_errors +=
-        LMC_CSR_READ (sc, csr_missed_frames) & 0xffff;
+    sc->lmc_device->stats.rx_missed_errors +=
+            LMC_CSR_READ(sc, csr_missed_frames) & 0xffff;
 
     /* release the interrupt */
     if(sc->got_irq == 1){
@@ -1276,7 +1207,7 @@ static int lmc_ifdown (struct net_device *dev) /*fold00*/
     lmc_led_off (sc, LMC_MII16_LED_ALL);
 
     netif_wake_queue(dev);
-    sc->stats.tx_tbusy0++ ;
+    sc->extra_stats.tx_tbusy0++;
 
     lmc_trace(dev, "lmc_ifdown out");
 
@@ -1289,7 +1220,7 @@ static int lmc_ifdown (struct net_device *dev) /*fold00*/
 static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
 {
     struct net_device *dev = (struct net_device *) dev_instance;
-    lmc_softc_t *sc;
+    lmc_softc_t *sc = dev_to_sc(dev);
     u32 csr;
     int i;
     s32 stat;
@@ -1300,8 +1231,6 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
 
     lmc_trace(dev, "lmc_interrupt in");
 
-    sc = dev->priv;
-    
     spin_lock(&sc->lmc_lock);
 
     /*
@@ -1354,7 +1283,7 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
 
             int         n_compl = 0 ;
             /* reset the transmit timeout detection flag -baz */
-            sc->stats.tx_NoCompleteCnt = 0;
+            sc->extra_stats.tx_NoCompleteCnt = 0;
 
             badtx = sc->lmc_taint_tx;
             i = badtx % LMC_TXDESCS;
@@ -1378,27 +1307,25 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
                 if (sc->lmc_txq[i] == NULL)
                     continue;
 
-                /*
-                 * Check the total error summary to look for any errors
-                 */
-                if (stat & 0x8000) {
-                    sc->stats.tx_errors++;
-                    if (stat & 0x4104)
-                        sc->stats.tx_aborted_errors++;
-                    if (stat & 0x0C00)
-                        sc->stats.tx_carrier_errors++;
-                    if (stat & 0x0200)
-                        sc->stats.tx_window_errors++;
-                    if (stat & 0x0002)
-                        sc->stats.tx_fifo_errors++;
-                }
-                else {
-                    
-                    sc->stats.tx_bytes += sc->lmc_txring[i].length & 0x7ff;
-                    
-                    sc->stats.tx_packets++;
+                /*
+                 * Check the total error summary to look for any errors
+                 */
+                if (stat & 0x8000) {
+                        sc->lmc_device->stats.tx_errors++;
+                        if (stat & 0x4104)
+                                sc->lmc_device->stats.tx_aborted_errors++;
+                        if (stat & 0x0C00)
+                                sc->lmc_device->stats.tx_carrier_errors++;
+                        if (stat & 0x0200)
+                                sc->lmc_device->stats.tx_window_errors++;
+                        if (stat & 0x0002)
+                                sc->lmc_device->stats.tx_fifo_errors++;
+                } else {
+                        sc->lmc_device->stats.tx_bytes += sc->lmc_txring[i].length & 0x7ff;
+
+                        sc->lmc_device->stats.tx_packets++;
                 }
-                
+
                 //                dev_kfree_skb(sc->lmc_txq[i]);
                 dev_kfree_skb_irq(sc->lmc_txq[i]);
                 sc->lmc_txq[i] = NULL;
@@ -1415,13 +1342,13 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
             LMC_EVENT_LOG(LMC_EVENT_TBUSY0, n_compl, 0);
             sc->lmc_txfull = 0;
             netif_wake_queue(dev);
-            sc->stats.tx_tbusy0++ ;
+            sc->extra_stats.tx_tbusy0++;
 
 
 #ifdef DEBUG
-            sc->stats.dirtyTx = badtx;
-            sc->stats.lmc_next_tx = sc->lmc_next_tx;
-            sc->stats.lmc_txfull = sc->lmc_txfull;
+            sc->extra_stats.dirtyTx = badtx;
+            sc->extra_stats.lmc_next_tx = sc->lmc_next_tx;
+            sc->extra_stats.lmc_txfull = sc->lmc_txfull;
 #endif
             sc->lmc_taint_tx = badtx;
 
@@ -1476,9 +1403,9 @@ lmc_int_fail_out:
     return IRQ_RETVAL(handled);
 }
 
-static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00*/
+static int lmc_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
-    lmc_softc_t *sc;
+    lmc_softc_t *sc = dev_to_sc(dev);
     u32 flag;
     int entry;
     int ret = 0;
@@ -1486,8 +1413,6 @@ static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00
 
     lmc_trace(dev, "lmc_start_xmit in");
 
-    sc = dev->priv;
-
     spin_lock_irqsave(&sc->lmc_lock, flags);
 
     /* normal path, tbusy known to be zero */
@@ -1532,8 +1457,8 @@ static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00
     if (sc->lmc_next_tx - sc->lmc_taint_tx >= LMC_TXDESCS - 1)
     {                           /* ring full, go busy */
         sc->lmc_txfull = 1;
-        netif_stop_queue(dev);
-        sc->stats.tx_tbusy1++ ;
+        netif_stop_queue(dev);
+        sc->extra_stats.tx_tbusy1++;
         LMC_EVENT_LOG(LMC_EVENT_TBUSY1, entry, 0);
     }
 #endif
@@ -1550,7 +1475,7 @@ static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00
      * the watchdog timer handler. -baz
      */
 
-    sc->stats.tx_NoCompleteCnt++;
+    sc->extra_stats.tx_NoCompleteCnt++;
     sc->lmc_next_tx++;
 
     /* give ownership to the chip */
@@ -1569,9 +1494,9 @@ static int lmc_start_xmit (struct sk_buff *skb, struct net_device *dev) /*fold00
 }
 
 
-static int lmc_rx (struct net_device *dev) /*fold00*/
+static int lmc_rx(struct net_device *dev)
 {
-    lmc_softc_t *sc;
+    lmc_softc_t *sc = dev_to_sc(dev);
     int i;
     int rx_work_limit = LMC_RXDESCS;
     unsigned int next_rx;
@@ -1583,8 +1508,6 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
 
     lmc_trace(dev, "lmc_rx in");
 
-    sc = dev->priv;
-
     lmc_led_on(sc, LMC_DS3_LED3);
 
     rxIntLoopCnt = 0;           /* debug -baz */
@@ -1597,39 +1520,38 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
         rxIntLoopCnt++;         /* debug -baz */
         len = ((stat & LMC_RDES_FRAME_LENGTH) >> RDES_FRAME_LENGTH_BIT_NUMBER);
         if ((stat & 0x0300) != 0x0300) {  /* Check first segment and last segment */
-            if ((stat & 0x0000ffff) != 0x7fff) {
-                /* Oversized frame */
-                sc->stats.rx_length_errors++;
-                goto skip_packet;
-            }
-        }
-
-        if(stat & 0x00000008){ /* Catch a dribbling bit error */
-            sc->stats.rx_errors++;
-            sc->stats.rx_frame_errors++;
-            goto skip_packet;
-        }
+                if ((stat & 0x0000ffff) != 0x7fff) {
+                        /* Oversized frame */
+                        sc->lmc_device->stats.rx_length_errors++;
+                        goto skip_packet;
+                }
+        }
 
+        if (stat & 0x00000008) { /* Catch a dribbling bit error */
+                sc->lmc_device->stats.rx_errors++;
+                sc->lmc_device->stats.rx_frame_errors++;
+                goto skip_packet;
+        }
 
-        if(stat & 0x00000004){ /* Catch a CRC error by the Xilinx */
-            sc->stats.rx_errors++;
-            sc->stats.rx_crc_errors++;
-            goto skip_packet;
-        }
 
+        if (stat & 0x00000004) { /* Catch a CRC error by the Xilinx */
+                sc->lmc_device->stats.rx_errors++;
+                sc->lmc_device->stats.rx_crc_errors++;
+                goto skip_packet;
+        }
 
-        if (len > LMC_PKT_BUF_SZ){
-            sc->stats.rx_length_errors++;
-            localLengthErrCnt++;
-            goto skip_packet;
-        }
+        if (len > LMC_PKT_BUF_SZ) {
+                sc->lmc_device->stats.rx_length_errors++;
+                localLengthErrCnt++;
+                goto skip_packet;
+        }
 
-        if (len < sc->lmc_crcSize + 2) {
-            sc->stats.rx_length_errors++;
-            sc->stats.rx_SmallPktCnt++;
-            localLengthErrCnt++;
-            goto skip_packet;
-        }
+        if (len < sc->lmc_crcSize + 2) {
+                sc->lmc_device->stats.rx_length_errors++;
+                sc->extra_stats.rx_SmallPktCnt++;
+                localLengthErrCnt++;
+                goto skip_packet;
+        }
 
         if(stat & 0x00004000){
             printk(KERN_WARNING "%s: Receiver descriptor error, receiver out of sync?\n", dev->name);
@@ -1656,8 +1578,8 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
         }
         
         dev->last_rx = jiffies;
-        sc->stats.rx_packets++;
-        sc->stats.rx_bytes += len;
+        sc->lmc_device->stats.rx_packets++;
+        sc->lmc_device->stats.rx_bytes += len;
 
         LMC_CONSOLE_LOG("recv", skb->data, len);
 
@@ -1679,7 +1601,6 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
 
             skb_put (skb, len);
             skb->protocol = lmc_proto_type(sc, skb);
-            skb->protocol = htons(ETH_P_WAN_PPP);
             skb_reset_mac_header(skb);
             /* skb_reset_network_header(skb); */
             skb->dev = dev;
@@ -1704,7 +1625,7 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
                  * in which care we'll try to allocate the buffer
                  * again.  (once a second)
                  */
-                sc->stats.rx_BuffAllocErr++;
+                sc->extra_stats.rx_BuffAllocErr++;
                 LMC_EVENT_LOG(LMC_EVENT_RCVINT, stat, len);
                 sc->failed_recv_alloc = 1;
                 goto skip_out_of_mem;
@@ -1739,16 +1660,14 @@ static int lmc_rx (struct net_device *dev) /*fold00*/
      * descriptors with bogus packets
      *
     if (localLengthErrCnt > LMC_RXDESCS - 3) {
-        sc->stats.rx_BadPktSurgeCnt++;
-        LMC_EVENT_LOG(LMC_EVENT_BADPKTSURGE,
-                      localLengthErrCnt,
-                      sc->stats.rx_BadPktSurgeCnt);
+        sc->extra_stats.rx_BadPktSurgeCnt++;
+        LMC_EVENT_LOG(LMC_EVENT_BADPKTSURGE, localLengthErrCnt,
+                      sc->extra_stats.rx_BadPktSurgeCnt);
     } */
 
     /* save max count of receive descriptors serviced */
-    if (rxIntLoopCnt > sc->stats.rxIntLoopCnt) {
-        sc->stats.rxIntLoopCnt = rxIntLoopCnt;  /* debug -baz */
-    }
+    if (rxIntLoopCnt > sc->extra_stats.rxIntLoopCnt)
+            sc->extra_stats.rxIntLoopCnt = rxIntLoopCnt; /* debug -baz */
 
 #ifdef DEBUG
     if (rxIntLoopCnt == 0)
@@ -1775,23 +1694,22 @@ skip_out_of_mem:
     return 0;
 }
 
-static struct net_device_stats *lmc_get_stats (struct net_device *dev) /*fold00*/
+static struct net_device_stats *lmc_get_stats(struct net_device *dev)
 {
-    lmc_softc_t *sc = dev->priv;
+    lmc_softc_t *sc = dev_to_sc(dev);
     unsigned long flags;
 
     lmc_trace(dev, "lmc_get_stats in");
 
-
     spin_lock_irqsave(&sc->lmc_lock, flags);
 
-    sc->stats.rx_missed_errors += LMC_CSR_READ (sc, csr_missed_frames) & 0xffff;
+    sc->lmc_device->stats.rx_missed_errors += LMC_CSR_READ(sc, csr_missed_frames) & 0xffff;
 
     spin_unlock_irqrestore(&sc->lmc_lock, flags);
 
     lmc_trace(dev, "lmc_get_stats out");
 
-    return (struct net_device_stats *) &sc->stats;
+    return &sc->lmc_device->stats;
 }
 
 static struct pci_driver lmc_driver = {
@@ -1970,7 +1888,7 @@ static void lmc_softreset (lmc_softc_t * const sc) /*fold00*/
     {
         if (sc->lmc_txq[i] != NULL){            /* have buffer */
             dev_kfree_skb(sc->lmc_txq[i]);      /* free it */
-            sc->stats.tx_dropped++;      /* We just dropped a packet */
+            sc->lmc_device->stats.tx_dropped++; /* We just dropped a packet */
         }
         sc->lmc_txq[i] = NULL;
         sc->lmc_txring[i].status = 0x00000000;
@@ -1982,7 +1900,7 @@ static void lmc_softreset (lmc_softc_t * const sc) /*fold00*/
     lmc_trace(sc->lmc_device, "lmc_softreset out");
 }
 
-void lmc_gpio_mkinput(lmc_softc_t * const sc, u_int32_t bits) /*fold00*/
+void lmc_gpio_mkinput(lmc_softc_t * const sc, u32 bits) /*fold00*/
 {
     lmc_trace(sc->lmc_device, "lmc_gpio_mkinput in");
     sc->lmc_gpio_io &= ~bits;
@@ -1990,7 +1908,7 @@ void lmc_gpio_mkinput(lmc_softc_t * const sc, u_int32_t bits) /*fold00*/
     lmc_trace(sc->lmc_device, "lmc_gpio_mkinput out");
 }
 
-void lmc_gpio_mkoutput(lmc_softc_t * const sc, u_int32_t bits) /*fold00*/
+void lmc_gpio_mkoutput(lmc_softc_t * const sc, u32 bits) /*fold00*/
 {
     lmc_trace(sc->lmc_device, "lmc_gpio_mkoutput in");
     sc->lmc_gpio_io |= bits;
@@ -1998,7 +1916,7 @@ void lmc_gpio_mkoutput(lmc_softc_t * const sc, u_int32_t bits) /*fold00*/
     lmc_trace(sc->lmc_device, "lmc_gpio_mkoutput out");
 }
 
-void lmc_led_on(lmc_softc_t * const sc, u_int32_t led) /*fold00*/
+void lmc_led_on(lmc_softc_t * const sc, u32 led) /*fold00*/
 {
     lmc_trace(sc->lmc_device, "lmc_led_on in");
     if((~sc->lmc_miireg16) & led){ /* Already on! */
@@ -2011,7 +1929,7 @@ void lmc_led_on(lmc_softc_t * const sc, u_int32_t led) /*fold00*/
     lmc_trace(sc->lmc_device, "lmc_led_on out");
 }
 
-void lmc_led_off(lmc_softc_t * const sc, u_int32_t led) /*fold00*/
+void lmc_led_off(lmc_softc_t * const sc, u32 led) /*fold00*/
 {
     lmc_trace(sc->lmc_device, "lmc_led_off in");
     if(sc->lmc_miireg16 & led){ /* Already set don't do anything */
@@ -2061,13 +1979,13 @@ static void lmc_reset(lmc_softc_t * const sc) /*fold00*/
      */
     sc->lmc_media->init(sc);
 
-    sc->stats.resetCount++;
+    sc->extra_stats.resetCount++;
     lmc_trace(sc->lmc_device, "lmc_reset out");
 }
 
 static void lmc_dec_reset(lmc_softc_t * const sc) /*fold00*/
 {
-    u_int32_t val;
+    u32 val;
     lmc_trace(sc->lmc_device, "lmc_dec_reset in");
 
     /*
@@ -2151,23 +2069,21 @@ static void lmc_initcsrs(lmc_softc_t * const sc, lmc_csrptr_t csr_base, /*fold00
     lmc_trace(sc->lmc_device, "lmc_initcsrs out");
 }
 
-static void lmc_driver_timeout(struct net_device *dev) { /*fold00*/
-    lmc_softc_t *sc;
+static void lmc_driver_timeout(struct net_device *dev)
+{
+    lmc_softc_t *sc = dev_to_sc(dev);
     u32 csr6;
     unsigned long flags;
 
     lmc_trace(dev, "lmc_driver_timeout in");
 
-    sc = dev->priv;
-
     spin_lock_irqsave(&sc->lmc_lock, flags);
 
     printk("%s: Xmitter busy|\n", dev->name);
 
-    sc->stats.tx_tbusy_calls++ ;
-    if (jiffies - dev->trans_start < TX_TIMEOUT) {
-        goto bug_out;
-    }
+    sc->extra_stats.tx_tbusy_calls++;
+    if (jiffies - dev->trans_start < TX_TIMEOUT)
+            goto bug_out;
 
     /*
      * Chip seems to have locked up
@@ -2178,7 +2094,7 @@ static void lmc_driver_timeout(struct net_device *dev) { /*fold00*/
 
     LMC_EVENT_LOG(LMC_EVENT_XMTPRCTMO,
                   LMC_CSR_READ (sc, csr_status),
-                  sc->stats.tx_ProcTimeout);
+                  sc->extra_stats.tx_ProcTimeout);
 
     lmc_running_reset (dev);
 
@@ -2195,8 +2111,8 @@ static void lmc_driver_timeout(struct net_device *dev) { /*fold00*/
     /* immediate transmit */
     LMC_CSR_WRITE (sc, csr_txpoll, 0);
 
-    sc->stats.tx_errors++;
-    sc->stats.tx_ProcTimeout++; /* -baz */
+    sc->lmc_device->stats.tx_errors++;
+    sc->extra_stats.tx_ProcTimeout++; /* -baz */
 
     dev->trans_start = jiffies;
 
diff --git a/drivers/net/wan/lmc/lmc_media.c b/drivers/net/wan/lmc/lmc_media.c
index 8aa461c941ce..f327674fc93a 100644
--- a/drivers/net/wan/lmc/lmc_media.c
+++ b/drivers/net/wan/lmc/lmc_media.c
@@ -16,8 +16,6 @@
 #include <linux/inet.h>
 #include <linux/bitops.h>
 
-#include <net/syncppp.h>
-
 #include <asm/processor.h>             /* Processor type for cache alignment. */
 #include <asm/io.h>
 #include <asm/dma.h>
@@ -95,8 +93,7 @@ static void lmc_dummy_set_1 (lmc_softc_t * const, int);
 static void lmc_dummy_set2_1 (lmc_softc_t * const, lmc_ctl_t *);
 
 static inline void write_av9110_bit (lmc_softc_t *, int);
-static void write_av9110 (lmc_softc_t *, u_int32_t, u_int32_t, u_int32_t,
-                          u_int32_t, u_int32_t);
+static void write_av9110(lmc_softc_t *, u32, u32, u32, u32, u32);
 
 lmc_media_t lmc_ds3_media = {
   lmc_ds3_init,                 /* special media init stuff */
@@ -427,7 +424,7 @@ lmc_ds3_set_scram (lmc_softc_t * const sc, int ie)
 static int
 lmc_ds3_get_link_status (lmc_softc_t * const sc)
 {
-    u_int16_t link_status, link_status_11;
+    u16 link_status, link_status_11;
     int ret = 1;
 
     lmc_mii_writereg (sc, 0, 17, 7);
@@ -449,7 +446,7 @@ lmc_ds3_get_link_status (lmc_softc_t * const sc)
         (link_status & LMC_FRAMER_REG0_OOFS)){
         ret = 0;
         if(sc->last_led_err[3] != 1){
-            u16 r1;
+            u16 r1;
             lmc_mii_writereg (sc, 0, 17, 01); /* Turn on Xbit error as our cisco does */
             r1 = lmc_mii_readreg (sc, 0, 18);
             r1 &= 0xfe;
@@ -462,7 +459,7 @@ lmc_ds3_get_link_status (lmc_softc_t * const sc)
     else {
         lmc_led_off(sc, LMC_DS3_LED3);  /* turn on red LED */
         if(sc->last_led_err[3] == 1){
-            u16 r1;
+            u16 r1;
             lmc_mii_writereg (sc, 0, 17, 01); /* Turn off Xbit error */
             r1 = lmc_mii_readreg (sc, 0, 18);
             r1 |= 0x01;
@@ -540,20 +537,19 @@ lmc_ds3_watchdog (lmc_softc_t * const sc)
  *  SSI methods
  */
 
-static void
-lmc_ssi_init (lmc_softc_t * const sc)
+static void lmc_ssi_init(lmc_softc_t * const sc)
 {
-  u_int16_t mii17;
-  int cable;
+        u16 mii17;
+        int cable;
 
-  sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1000;
+        sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1000;
 
-  mii17 = lmc_mii_readreg (sc, 0, 17);
+        mii17 = lmc_mii_readreg(sc, 0, 17);
 
-  cable = (mii17 & LMC_MII17_SSI_CABLE_MASK) >> LMC_MII17_SSI_CABLE_SHIFT;
-  sc->ictl.cable_type = cable;
+        cable = (mii17 & LMC_MII17_SSI_CABLE_MASK) >> LMC_MII17_SSI_CABLE_SHIFT;
+        sc->ictl.cable_type = cable;
 
-  lmc_gpio_mkoutput (sc, LMC_GEP_SSI_TXCLOCK);
+        lmc_gpio_mkoutput(sc, LMC_GEP_SSI_TXCLOCK);
 }
 
 static void
@@ -681,11 +677,11 @@ lmc_ssi_set_speed (lmc_softc_t * const sc, lmc_ctl_t * ctl)
 static int
 lmc_ssi_get_link_status (lmc_softc_t * const sc)
 {
-  u_int16_t link_status;
-  u_int32_t ticks;
+  u16 link_status;
+  u32 ticks;
   int ret = 1;
   int hw_hdsk = 1;
-  
+
   /*
    * missing CTS?  Hmm.  If we require CTS on, we may never get the
    * link to come up, so omit it in this test.
@@ -720,9 +716,9 @@ lmc_ssi_get_link_status (lmc_softc_t * const sc)
   }
   else if (ticks == 0 ) {                               /* no clock found ? */
       ret = 0;
-      if(sc->last_led_err[3] != 1){
-          sc->stats.tx_lossOfClockCnt++;
-          printk(KERN_WARNING "%s: Lost Clock, Link Down\n", sc->name);
+      if (sc->last_led_err[3] != 1) {
+              sc->extra_stats.tx_lossOfClockCnt++;
+              printk(KERN_WARNING "%s: Lost Clock, Link Down\n", sc->name);
       }
       sc->last_led_err[3] = 1;
       lmc_led_on (sc, LMC_MII16_LED3);  /* turn ON red LED */
@@ -838,9 +834,7 @@ write_av9110_bit (lmc_softc_t * sc, int c)
   LMC_CSR_WRITE (sc, csr_gp, sc->lmc_gpio);
 }
 
-static void
-write_av9110 (lmc_softc_t * sc, u_int32_t n, u_int32_t m, u_int32_t v,
-              u_int32_t x, u_int32_t r)
+static void write_av9110(lmc_softc_t *sc, u32 n, u32 m, u32 v, u32 x, u32 r)
 {
   int i;
 
@@ -887,19 +881,13 @@ write_av9110 (lmc_softc_t * sc, u_int32_t n, u_int32_t m, u_int32_t v,
                      | LMC_GEP_SSI_GENERATOR));
 }
 
-static void
-lmc_ssi_watchdog (lmc_softc_t * const sc)
+static void lmc_ssi_watchdog(lmc_softc_t * const sc)
 {
-  u_int16_t mii17 = lmc_mii_readreg (sc, 0, 17);
-  if (((mii17 >> 3) & 7) == 7)
-    {
-      lmc_led_off (sc, LMC_MII16_LED2);
-    }
-  else
-    {
-      lmc_led_on (sc, LMC_MII16_LED2);
-    }
-
+        u16 mii17 = lmc_mii_readreg(sc, 0, 17);
+        if (((mii17 >> 3) & 7) == 7)
+                lmc_led_off(sc, LMC_MII16_LED2);
+        else
+                lmc_led_on(sc, LMC_MII16_LED2);
 }
 
 /*
@@ -929,7 +917,7 @@ lmc_t1_read (lmc_softc_t * const sc, int a)
 static void
 lmc_t1_init (lmc_softc_t * const sc)
 {
-  u_int16_t mii16;
+  u16 mii16;
   int i;
 
   sc->ictl.cardtype = LMC_CTL_CARDTYPE_LMC1200;
@@ -1028,7 +1016,7 @@ lmc_t1_set_status (lmc_softc_t * const sc, lmc_ctl_t * ctl)
  */ static int
 lmc_t1_get_link_status (lmc_softc_t * const sc)
 {
-    u_int16_t link_status;
+    u16 link_status;
     int ret = 1;
 
   /* LMC5245 (DS3) & LMC1200 (DS1) LED definitions
diff --git a/drivers/net/wan/lmc/lmc_proto.c b/drivers/net/wan/lmc/lmc_proto.c
index 85315758198d..be9877ff551e 100644
--- a/drivers/net/wan/lmc/lmc_proto.c
+++ b/drivers/net/wan/lmc/lmc_proto.c
@@ -36,9 +36,6 @@
 #include <linux/workqueue.h>
 #include <linux/proc_fs.h>
 #include <linux/bitops.h>
-
-#include <net/syncppp.h>
-
 #include <asm/processor.h>             /* Processor type for cache alignment. */
 #include <asm/io.h>
 #include <asm/dma.h>
@@ -50,48 +47,6 @@
 #include "lmc_ioctl.h"
 #include "lmc_proto.h"
 
-/*
- * The compile-time variable SPPPSTUP causes the module to be
- * compiled without referencing any of the sync ppp routines.
- */
-#ifdef SPPPSTUB
-#define SPPP_detach(d)  (void)0
-#define SPPP_open(d)    0
-#define SPPP_reopen(d)  (void)0
-#define SPPP_close(d)   (void)0
-#define SPPP_attach(d)  (void)0
-#define SPPP_do_ioctl(d,i,c)    -EOPNOTSUPP
-#else
-#define SPPP_attach(x)  sppp_attach((x)->pd)
-#define SPPP_detach(x)  sppp_detach((x)->pd->dev)
-#define SPPP_open(x)    sppp_open((x)->pd->dev)
-#define SPPP_reopen(x)  sppp_reopen((x)->pd->dev)
-#define SPPP_close(x)   sppp_close((x)->pd->dev)
-#define SPPP_do_ioctl(x, y, z)  sppp_do_ioctl((x)->pd->dev, (y), (z))
-#endif
-
-// init
-void lmc_proto_init(lmc_softc_t *sc) /*FOLD00*/
-{
-    lmc_trace(sc->lmc_device, "lmc_proto_init in");
-    switch(sc->if_type){
-    case LMC_PPP:
-        sc->pd = kmalloc(sizeof(struct ppp_device), GFP_KERNEL);
-        if (!sc->pd) {
-                printk("lmc_proto_init(): kmalloc failure!\n");
-                return;
-        }
-        sc->pd->dev = sc->lmc_device;
-        sc->if_ptr = sc->pd;
-        break;
-    case LMC_RAW:
-        break;
-    default:
-        break;
-    }
-    lmc_trace(sc->lmc_device, "lmc_proto_init out");
-}
-
 // attach
 void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/
 {
@@ -100,7 +55,6 @@ void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/
     case LMC_PPP:
         {
             struct net_device *dev = sc->lmc_device;
-            SPPP_attach(sc);
             dev->do_ioctl = lmc_ioctl;
         }
         break;
@@ -108,7 +62,7 @@ void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/
         {
             struct net_device *dev = sc->lmc_device;
             /*
-             * They set a few basics because they don't use sync_ppp
+             * They set a few basics because they don't use HDLC
              */
             dev->flags |= IFF_POINTOPOINT;
 
@@ -124,88 +78,39 @@ void lmc_proto_attach(lmc_softc_t *sc) /*FOLD00*/
     lmc_trace(sc->lmc_device, "lmc_proto_attach out");
 }
 
-// detach
-void lmc_proto_detach(lmc_softc_t *sc) /*FOLD00*/
+int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd)
 {
-    switch(sc->if_type){
-    case LMC_PPP:
-        SPPP_detach(sc);
-        break;
-    case LMC_RAW: /* Tell someone we're detaching? */
-        break;
-    default:
-        break;
-    }
-
+        lmc_trace(sc->lmc_device, "lmc_proto_ioctl");
+        if (sc->if_type == LMC_PPP)
+                return hdlc_ioctl(sc->lmc_device, ifr, cmd);
+        return -EOPNOTSUPP;
 }
 
-// reopen
-void lmc_proto_reopen(lmc_softc_t *sc) /*FOLD00*/
+int lmc_proto_open(lmc_softc_t *sc)
 {
-    lmc_trace(sc->lmc_device, "lmc_proto_reopen in");
-    switch(sc->if_type){
-    case LMC_PPP:
-        SPPP_reopen(sc);
-        break;
-    case LMC_RAW: /* Reset the interface after being down, prerape to receive packets again */
-        break;
-    default:
-        break;
-    }
-    lmc_trace(sc->lmc_device, "lmc_proto_reopen out");
-}
+        int ret = 0;
 
+        lmc_trace(sc->lmc_device, "lmc_proto_open in");
 
-// ioctl
-int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd) /*FOLD00*/
-{
-    lmc_trace(sc->lmc_device, "lmc_proto_ioctl out");
-    switch(sc->if_type){
-    case LMC_PPP:
-        return SPPP_do_ioctl (sc, ifr, cmd);
-        break;
-    default:
-        return -EOPNOTSUPP;
-        break;
-    }
-    lmc_trace(sc->lmc_device, "lmc_proto_ioctl out");
+        if (sc->if_type == LMC_PPP) {
+                ret = hdlc_open(sc->lmc_device);
+                if (ret < 0)
+                        printk(KERN_WARNING "%s: HDLC open failed: %d\n",
+                               sc->name, ret);
+        }
+
+        lmc_trace(sc->lmc_device, "lmc_proto_open out");
+        return ret;
 }
 
-// open
-void lmc_proto_open(lmc_softc_t *sc) /*FOLD00*/
+void lmc_proto_close(lmc_softc_t *sc)
 {
-    int ret;
+        lmc_trace(sc->lmc_device, "lmc_proto_close in");
 
-    lmc_trace(sc->lmc_device, "lmc_proto_open in");
-    switch(sc->if_type){
-    case LMC_PPP:
-        ret = SPPP_open(sc);
-        if(ret < 0)
-            printk("%s: syncPPP open failed: %d\n", sc->name, ret);
-        break;
-    case LMC_RAW: /* We're about to start getting packets! */
-        break;
-    default:
-        break;
-    }
-    lmc_trace(sc->lmc_device, "lmc_proto_open out");
-}
-
-// close
+        if (sc->if_type == LMC_PPP)
+                hdlc_close(sc->lmc_device);
 
-void lmc_proto_close(lmc_softc_t *sc) /*FOLD00*/
-{
-    lmc_trace(sc->lmc_device, "lmc_proto_close in");
-    switch(sc->if_type){
-    case LMC_PPP:
-        SPPP_close(sc);
-        break;
-    case LMC_RAW: /* Interface going down */
-        break;
-    default:
-        break;
-    }
-    lmc_trace(sc->lmc_device, "lmc_proto_close out");
+        lmc_trace(sc->lmc_device, "lmc_proto_close out");
 }
 
 __be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/
@@ -213,8 +118,8 @@ __be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/
     lmc_trace(sc->lmc_device, "lmc_proto_type in");
     switch(sc->if_type){
     case LMC_PPP:
-        return htons(ETH_P_WAN_PPP);
-        break;
+            return hdlc_type_trans(skb, sc->lmc_device);
+            break;
     case LMC_NET:
         return htons(ETH_P_802_2);
         break;
@@ -245,4 +150,3 @@ void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb) /*FOLD00*/
     }
     lmc_trace(sc->lmc_device, "lmc_proto_netif out");
 }
-
diff --git a/drivers/net/wan/lmc/lmc_proto.h b/drivers/net/wan/lmc/lmc_proto.h
index ccaa69e8b3c7..662148c54644 100644
--- a/drivers/net/wan/lmc/lmc_proto.h
+++ b/drivers/net/wan/lmc/lmc_proto.h
@@ -1,16 +1,18 @@
 #ifndef _LMC_PROTO_H_
 #define _LMC_PROTO_H_
 
-void lmc_proto_init(lmc_softc_t *sc);
+#include <linux/hdlc.h>
+
 void lmc_proto_attach(lmc_softc_t *sc);
-void lmc_proto_detach(lmc_softc_t *sc);
-void lmc_proto_reopen(lmc_softc_t *sc);
 int lmc_proto_ioctl(lmc_softc_t *sc, struct ifreq *ifr, int cmd);
-void lmc_proto_open(lmc_softc_t *sc);
+int lmc_proto_open(lmc_softc_t *sc);
 void lmc_proto_close(lmc_softc_t *sc);
 __be16 lmc_proto_type(lmc_softc_t *sc, struct sk_buff *skb);
 void lmc_proto_netif(lmc_softc_t *sc, struct sk_buff *skb);
-int lmc_skb_rawpackets(char *buf, char **start, off_t offset, int len, int unused);
 
-#endif
+static inline lmc_softc_t* dev_to_sc(struct net_device *dev)
+{
+        return (lmc_softc_t *)dev_to_hdlc(dev)->priv;
+}
 
+#endif
diff --git a/drivers/net/wan/lmc/lmc_var.h b/drivers/net/wan/lmc/lmc_var.h
index 6d003a39bfad..65d01978e784 100644
--- a/drivers/net/wan/lmc/lmc_var.h
+++ b/drivers/net/wan/lmc/lmc_var.h
@@ -1,8 +1,6 @@
 #ifndef _LMC_VAR_H_
 #define _LMC_VAR_H_
 
-/* $Id: lmc_var.h,v 1.17 2000/04/06 12:16:47 asj Exp $ */
-
  /*
   * Copyright (c) 1997-2000 LAN Media Corporation (LMC)
   * All rights reserved.  www.lanmedia.com
@@ -19,23 +17,6 @@
 
 #include <linux/timer.h>
 
-#ifndef __KERNEL__
-typedef signed char s8;
-typedef unsigned char u8;
-
-typedef signed short s16;
-typedef unsigned short u16;
-
-typedef signed int s32;
-typedef unsigned int u32;
-
-typedef signed long long s64;
-typedef unsigned long long u64;
-
-#define BITS_PER_LONG 32 
-
-#endif
-
 /*
  * basic definitions used in lmc include files
  */
@@ -45,9 +26,6 @@ typedef struct lmc___media lmc_media_t;
 typedef struct lmc___ctl lmc_ctl_t;
 
 #define lmc_csrptr_t    unsigned long
-#define u_int16_t       u16
-#define u_int8_t        u8
-#define tulip_uint32_t  u32
 
 #define LMC_REG_RANGE 0x80
 
@@ -122,45 +100,45 @@ struct lmc_regfile_t {
  *  used to define bits in the second tulip_desc_t field (length)
  *  for the transmit descriptor -baz */
 
-#define LMC_TDES_FIRST_BUFFER_SIZE       ((u_int32_t)(0x000007FF))
-#define LMC_TDES_SECOND_BUFFER_SIZE      ((u_int32_t)(0x003FF800))
-#define LMC_TDES_HASH_FILTERING          ((u_int32_t)(0x00400000))
-#define LMC_TDES_DISABLE_PADDING         ((u_int32_t)(0x00800000))
-#define LMC_TDES_SECOND_ADDR_CHAINED     ((u_int32_t)(0x01000000))
-#define LMC_TDES_END_OF_RING             ((u_int32_t)(0x02000000))
-#define LMC_TDES_ADD_CRC_DISABLE         ((u_int32_t)(0x04000000))
-#define LMC_TDES_SETUP_PACKET            ((u_int32_t)(0x08000000))
-#define LMC_TDES_INVERSE_FILTERING       ((u_int32_t)(0x10000000))
-#define LMC_TDES_FIRST_SEGMENT           ((u_int32_t)(0x20000000))
-#define LMC_TDES_LAST_SEGMENT            ((u_int32_t)(0x40000000))
-#define LMC_TDES_INTERRUPT_ON_COMPLETION ((u_int32_t)(0x80000000))
+#define LMC_TDES_FIRST_BUFFER_SIZE       ((u32)(0x000007FF))
+#define LMC_TDES_SECOND_BUFFER_SIZE      ((u32)(0x003FF800))
+#define LMC_TDES_HASH_FILTERING          ((u32)(0x00400000))
+#define LMC_TDES_DISABLE_PADDING         ((u32)(0x00800000))
+#define LMC_TDES_SECOND_ADDR_CHAINED     ((u32)(0x01000000))
+#define LMC_TDES_END_OF_RING             ((u32)(0x02000000))
+#define LMC_TDES_ADD_CRC_DISABLE         ((u32)(0x04000000))
+#define LMC_TDES_SETUP_PACKET            ((u32)(0x08000000))
+#define LMC_TDES_INVERSE_FILTERING       ((u32)(0x10000000))
+#define LMC_TDES_FIRST_SEGMENT           ((u32)(0x20000000))
+#define LMC_TDES_LAST_SEGMENT            ((u32)(0x40000000))
+#define LMC_TDES_INTERRUPT_ON_COMPLETION ((u32)(0x80000000))
 
 #define TDES_SECOND_BUFFER_SIZE_BIT_NUMBER  11
 #define TDES_COLLISION_COUNT_BIT_NUMBER     3
 
 /* Constants for the RCV descriptor RDES */
 
-#define LMC_RDES_OVERFLOW             ((u_int32_t)(0x00000001))
-#define LMC_RDES_CRC_ERROR            ((u_int32_t)(0x00000002))
-#define LMC_RDES_DRIBBLING_BIT            ((u_int32_t)(0x00000004))
-#define LMC_RDES_REPORT_ON_MII_ERR    ((u_int32_t)(0x00000008))
-#define LMC_RDES_RCV_WATCHDOG_TIMEOUT ((u_int32_t)(0x00000010))
-#define LMC_RDES_FRAME_TYPE           ((u_int32_t)(0x00000020))
-#define LMC_RDES_COLLISION_SEEN       ((u_int32_t)(0x00000040))
-#define LMC_RDES_FRAME_TOO_LONG       ((u_int32_t)(0x00000080))
-#define LMC_RDES_LAST_DESCRIPTOR      ((u_int32_t)(0x00000100))
-#define LMC_RDES_FIRST_DESCRIPTOR     ((u_int32_t)(0x00000200))
-#define LMC_RDES_MULTICAST_FRAME      ((u_int32_t)(0x00000400))
-#define LMC_RDES_RUNT_FRAME           ((u_int32_t)(0x00000800))
-#define LMC_RDES_DATA_TYPE            ((u_int32_t)(0x00003000))
-#define LMC_RDES_LENGTH_ERROR         ((u_int32_t)(0x00004000))
-#define LMC_RDES_ERROR_SUMMARY        ((u_int32_t)(0x00008000))
-#define LMC_RDES_FRAME_LENGTH         ((u_int32_t)(0x3FFF0000))
-#define LMC_RDES_OWN_BIT              ((u_int32_t)(0x80000000))
+#define LMC_RDES_OVERFLOW             ((u32)(0x00000001))
+#define LMC_RDES_CRC_ERROR            ((u32)(0x00000002))
+#define LMC_RDES_DRIBBLING_BIT        ((u32)(0x00000004))
+#define LMC_RDES_REPORT_ON_MII_ERR    ((u32)(0x00000008))
+#define LMC_RDES_RCV_WATCHDOG_TIMEOUT ((u32)(0x00000010))
+#define LMC_RDES_FRAME_TYPE           ((u32)(0x00000020))
+#define LMC_RDES_COLLISION_SEEN       ((u32)(0x00000040))
+#define LMC_RDES_FRAME_TOO_LONG       ((u32)(0x00000080))
+#define LMC_RDES_LAST_DESCRIPTOR      ((u32)(0x00000100))
+#define LMC_RDES_FIRST_DESCRIPTOR     ((u32)(0x00000200))
+#define LMC_RDES_MULTICAST_FRAME      ((u32)(0x00000400))
+#define LMC_RDES_RUNT_FRAME           ((u32)(0x00000800))
+#define LMC_RDES_DATA_TYPE            ((u32)(0x00003000))
+#define LMC_RDES_LENGTH_ERROR         ((u32)(0x00004000))
+#define LMC_RDES_ERROR_SUMMARY        ((u32)(0x00008000))
+#define LMC_RDES_FRAME_LENGTH         ((u32)(0x3FFF0000))
+#define LMC_RDES_OWN_BIT              ((u32)(0x80000000))
 
 #define RDES_FRAME_LENGTH_BIT_NUMBER       16
 
-#define LMC_RDES_ERROR_MASK ( (u_int32_t)( \
+#define LMC_RDES_ERROR_MASK ( (u32)( \
           LMC_RDES_OVERFLOW \
         | LMC_RDES_DRIBBLING_BIT \
         | LMC_RDES_REPORT_ON_MII_ERR \
@@ -172,32 +150,32 @@ struct lmc_regfile_t {
  */
 
 typedef struct {
-        u_int32_t       n;
-        u_int32_t       m;
-        u_int32_t       v;
-        u_int32_t       x;
-        u_int32_t       r;
-        u_int32_t       f;
-        u_int32_t       exact;
+        u32     n;
+        u32     m;
+        u32     v;
+        u32     x;
+        u32     r;
+        u32     f;
+        u32     exact;
 } lmc_av9110_t;
 
 /*
  * Common structure passed to the ioctl code.
  */
 struct lmc___ctl {
-        u_int32_t       cardtype;
-        u_int32_t       clock_source;           /* HSSI, T1 */
-        u_int32_t       clock_rate;             /* T1 */
-        u_int32_t       crc_length;
-        u_int32_t       cable_length;           /* DS3 */
-        u_int32_t       scrambler_onoff;        /* DS3 */
-        u_int32_t       cable_type;             /* T1 */
-        u_int32_t       keepalive_onoff;        /* protocol */
-        u_int32_t       ticks;                  /* ticks/sec */
+        u32     cardtype;
+        u32     clock_source;           /* HSSI, T1 */
+        u32     clock_rate;             /* T1 */
+        u32     crc_length;
+        u32     cable_length;           /* DS3 */
+        u32     scrambler_onoff;        /* DS3 */
+        u32     cable_type;             /* T1 */
+        u32     keepalive_onoff;        /* protocol */
+        u32     ticks;                  /* ticks/sec */
         union {
                 lmc_av9110_t    ssi;
         } cardspec;
-        u_int32_t       circuit_type;   /* T1 or E1 */
+        u32       circuit_type;   /* T1 or E1 */
 };
 
 
@@ -244,108 +222,69 @@ struct lmc___media {
 
 #define STATCHECK     0xBEEFCAFE
 
-/*  Included in this structure are first
- *   - standard net_device_stats
- *   - some other counters used for debug and driver performance
- *  evaluation -baz
- */
-struct lmc_statistics
+struct lmc_extra_statistics
 {
-        unsigned long     rx_packets;             /* total packets received       */
-        unsigned long     tx_packets;             /* total packets transmitted    */
-        unsigned long     rx_bytes;
-        unsigned long     tx_bytes;
-        
-        unsigned long     rx_errors;              /* bad packets received         */
-        unsigned long     tx_errors;              /* packet transmit problems     */
-        unsigned long     rx_dropped;             /* no space in linux buffers    */
-        unsigned long     tx_dropped;             /* no space available in linux  */
-        unsigned long     multicast;              /* multicast packets received   */
-        unsigned long     collisions;
-
-        /* detailed rx_errors: */
-        unsigned long     rx_length_errors;
-        unsigned long     rx_over_errors;         /* receiver ring buff overflow  */
-        unsigned long     rx_crc_errors;          /* recved pkt with crc error    */
-        unsigned long     rx_frame_errors;        /* recv'd frame alignment error */
-        unsigned long     rx_fifo_errors;         /* recv'r fifo overrun          */
-        unsigned long     rx_missed_errors;       /* receiver missed packet       */
-
-        /* detailed tx_errors */
-        unsigned long     tx_aborted_errors;
-        unsigned long     tx_carrier_errors;
-        unsigned long     tx_fifo_errors;
-        unsigned long     tx_heartbeat_errors;
-        unsigned long     tx_window_errors;
-
-        /* for cslip etc */
-        unsigned long rx_compressed;
-        unsigned long tx_compressed;
-
-        /* -------------------------------------
-         * Custom stats & counters follow -baz */
-        u_int32_t       version_size;
-        u_int32_t       lmc_cardtype;
-
-        u_int32_t       tx_ProcTimeout;
-        u_int32_t       tx_IntTimeout;
-        u_int32_t       tx_NoCompleteCnt;
-        u_int32_t       tx_MaxXmtsB4Int;
-        u_int32_t       tx_TimeoutCnt;
-        u_int32_t       tx_OutOfSyncPtr;
-        u_int32_t       tx_tbusy0;
-        u_int32_t       tx_tbusy1;
-        u_int32_t       tx_tbusy_calls;
-        u_int32_t       resetCount;
-        u_int32_t       lmc_txfull;
-        u_int32_t       tbusy;
-        u_int32_t       dirtyTx;
-        u_int32_t       lmc_next_tx;
-        u_int32_t       otherTypeCnt;
-        u_int32_t       lastType;
-        u_int32_t       lastTypeOK;
-        u_int32_t       txLoopCnt;
-        u_int32_t       usedXmtDescripCnt;
-        u_int32_t       txIndexCnt;
-        u_int32_t       rxIntLoopCnt;
-
-        u_int32_t       rx_SmallPktCnt;
-        u_int32_t       rx_BadPktSurgeCnt;
-        u_int32_t       rx_BuffAllocErr;
-        u_int32_t       tx_lossOfClockCnt;
-
-        /* T1 error counters */
-        u_int32_t       framingBitErrorCount;
-        u_int32_t       lineCodeViolationCount;
-
-        u_int32_t       lossOfFrameCount;
-        u_int32_t       changeOfFrameAlignmentCount;
-        u_int32_t       severelyErroredFrameCount;
-
-        u_int32_t       check;
+        u32       version_size;
+        u32       lmc_cardtype;
+
+        u32       tx_ProcTimeout;
+        u32       tx_IntTimeout;
+        u32       tx_NoCompleteCnt;
+        u32       tx_MaxXmtsB4Int;
+        u32       tx_TimeoutCnt;
+        u32       tx_OutOfSyncPtr;
+        u32       tx_tbusy0;
+        u32       tx_tbusy1;
+        u32       tx_tbusy_calls;
+        u32       resetCount;
+        u32       lmc_txfull;
+        u32       tbusy;
+        u32       dirtyTx;
+        u32       lmc_next_tx;
+        u32       otherTypeCnt;
+        u32       lastType;
+        u32       lastTypeOK;
+        u32       txLoopCnt;
+        u32       usedXmtDescripCnt;
+        u32       txIndexCnt;
+        u32       rxIntLoopCnt;
+
+        u32       rx_SmallPktCnt;
+        u32       rx_BadPktSurgeCnt;
+        u32       rx_BuffAllocErr;
+        u32       tx_lossOfClockCnt;
+
+        /* T1 error counters */
+        u32       framingBitErrorCount;
+        u32       lineCodeViolationCount;
+
+        u32       lossOfFrameCount;
+        u32       changeOfFrameAlignmentCount;
+        u32       severelyErroredFrameCount;
+
+        u32       check;
 };
 
-
 typedef struct lmc_xinfo {
-        u_int32_t       Magic0;                         /* BEEFCAFE */
+        u32       Magic0;                         /* BEEFCAFE */
 
-        u_int32_t       PciCardType;
-        u_int32_t       PciSlotNumber;          /* PCI slot number       */
+        u32       PciCardType;
+        u32       PciSlotNumber;          /* PCI slot number       */
 
-        u_int16_t       DriverMajorVersion;
-        u_int16_t       DriverMinorVersion;
-        u_int16_t       DriverSubVersion;
+        u16            DriverMajorVersion;
+        u16            DriverMinorVersion;
+        u16            DriverSubVersion;
 
-        u_int16_t       XilinxRevisionNumber;
-        u_int16_t       MaxFrameSize;
+        u16            XilinxRevisionNumber;
+        u16            MaxFrameSize;
 
-        u_int16_t       t1_alarm1_status;
-        u_int16_t       t1_alarm2_status;
+        u16               t1_alarm1_status;
+        u16             t1_alarm2_status;
 
-        int                     link_status;
-        u_int32_t       mii_reg16;
+        int             link_status;
+        u32       mii_reg16;
 
-        u_int32_t       Magic1;                         /* DEADBEEF */
+        u32       Magic1;                         /* DEADBEEF */
 } LMC_XINFO;
 
 
@@ -353,23 +292,22 @@ typedef struct lmc_xinfo {
  * forward decl
  */
 struct lmc___softc {
-        void *if_ptr;   /* General purpose pointer (used by SPPP) */
         char                   *name;
         u8                      board_idx;
-        struct lmc_statistics   stats;
-        struct net_device          *lmc_device;
+        struct lmc_extra_statistics extra_stats;
+        struct net_device      *lmc_device;
 
         int                     hang, rxdesc, bad_packet, some_counter;
-        u_int32_t               txgo;
+        u32                     txgo;
         struct lmc_regfile_t    lmc_csrs;
-        volatile u_int32_t      lmc_txtick;
-        volatile u_int32_t      lmc_rxtick;
-        u_int32_t               lmc_flags;
-        u_int32_t               lmc_intrmask;   /* our copy of csr_intr */
-        u_int32_t               lmc_cmdmode;    /* our copy of csr_cmdmode */
-        u_int32_t               lmc_busmode;    /* our copy of csr_busmode */
-        u_int32_t               lmc_gpio_io;    /* state of in/out settings */
-        u_int32_t               lmc_gpio;       /* state of outputs */
+        volatile u32            lmc_txtick;
+        volatile u32            lmc_rxtick;
+        u32                     lmc_flags;
+        u32                     lmc_intrmask;   /* our copy of csr_intr */
+        u32                     lmc_cmdmode;    /* our copy of csr_cmdmode */
+        u32                     lmc_busmode;    /* our copy of csr_busmode */
+        u32                     lmc_gpio_io;    /* state of in/out settings */
+        u32                     lmc_gpio;       /* state of outputs */
         struct sk_buff*         lmc_txq[LMC_TXDESCS];
         struct sk_buff*         lmc_rxq[LMC_RXDESCS];
         volatile
@@ -381,42 +319,41 @@ struct lmc___softc {
         unsigned int            lmc_taint_tx, lmc_taint_rx;
         int                     lmc_tx_start, lmc_txfull;
         int                     lmc_txbusy;
-        u_int16_t               lmc_miireg16;
+        u16                     lmc_miireg16;
         int                     lmc_ok;
         int                     last_link_status;
         int                     lmc_cardtype;
-        u_int32_t               last_frameerr;
+        u32                     last_frameerr;
         lmc_media_t            *lmc_media;
         struct timer_list       timer;
         lmc_ctl_t               ictl;
-        u_int32_t               TxDescriptControlInit;  
+        u32                     TxDescriptControlInit;
 
         int                     tx_TimeoutInd; /* additional driver state */
         int                     tx_TimeoutDisplay;
         unsigned int            lastlmc_taint_tx;
         int                     lasttx_packets;
-        u_int32_t               tx_clockState;
-        u_int32_t               lmc_crcSize;
-        LMC_XINFO               lmc_xinfo; 
+        u32                     tx_clockState;
+        u32                     lmc_crcSize;
+        LMC_XINFO               lmc_xinfo;
         char                    lmc_yel, lmc_blue, lmc_red; /* for T1 and DS3 */
-        char                    lmc_timing; /* for HSSI and SSI */
-        int                     got_irq;
+        char                    lmc_timing; /* for HSSI and SSI */
+        int                     got_irq;
 
-        char                    last_led_err[4];
+        char                    last_led_err[4];
 
-        u32                     last_int;
-        u32                     num_int;
+        u32                     last_int;
+        u32                     num_int;
 
         spinlock_t              lmc_lock;
-        u_int16_t               if_type;       /* PPP or NET */
-        struct ppp_device       *pd;
+        u16                     if_type;       /* HDLC/PPP or NET */
 
-        /* Failure cases */
-        u8                       failed_ring;
-        u8                       failed_recv_alloc;
+        /* Failure cases */
+        u8                      failed_ring;
+        u8                      failed_recv_alloc;
 
-        /* Structure check */
-        u32                     check;
+        /* Structure check */
+        u32                     check;
 };
 
 #define LMC_PCI_TIME 1
@@ -512,8 +449,8 @@ struct lmc___softc {
   | TULIP_STS_TXUNDERFLOW\
   | TULIP_STS_RXSTOPPED )
 
-#define DESC_OWNED_BY_SYSTEM   ((u_int32_t)(0x00000000))
-#define DESC_OWNED_BY_DC21X4   ((u_int32_t)(0x80000000))
+#define DESC_OWNED_BY_SYSTEM   ((u32)(0x00000000))
+#define DESC_OWNED_BY_DC21X4   ((u32)(0x80000000))
 
 #ifndef TULIP_CMD_RECEIVEALL
 #define TULIP_CMD_RECEIVEALL 0x40000000L
@@ -525,46 +462,9 @@ struct lmc___softc {
 #define LMC_ADAP_SSI            4
 #define LMC_ADAP_T1             5
 
-#define HDLC_HDR_LEN  4
-#define HDLC_ADDR_LEN 1
-#define HDLC_SLARP    0x8035
 #define LMC_MTU 1500
-#define SLARP_LINECHECK 2
 
 #define LMC_CRC_LEN_16 2  /* 16-bit CRC */
 #define LMC_CRC_LEN_32 4
 
-#ifdef LMC_HDLC
-/* definition of an hdlc header. */
-struct hdlc_hdr
-{
-        u8  address;
-        u8  control;
-        u16 type;
-};
-
-/* definition of a slarp header. */
-struct slarp
-{
-        long code;
-        union sl
-        {
-                struct
-                {
-                        ulong address;
-                        ulong mask;
-                        ushort unused;
-                } add;
-                struct
-                {
-                        ulong mysequence;
-                        ulong yoursequence;
-                        ushort reliability;
-                        ulong time;
-                } chk;
-        } t;
-};
-#endif /* LMC_HDLC */
-
-
 #endif /* _LMC_VAR_H_ */
diff --git a/drivers/net/wan/pc300.h b/drivers/net/wan/pc300.h
index 63e9fcf31fb8..2e4f84f6cad4 100644
--- a/drivers/net/wan/pc300.h
+++ b/drivers/net/wan/pc300.h
@@ -100,31 +100,14 @@
 #define _PC300_H
 
 #include <linux/hdlc.h>
-#include <net/syncppp.h>
 #include "hd64572.h"
 #include "pc300-falc-lh.h"
 
-#ifndef CY_TYPES
-#define CY_TYPES
-typedef __u64   ucdouble;       /* 64 bits, unsigned */
-typedef __u32   uclong;         /* 32 bits, unsigned */
-typedef __u16   ucshort;        /* 16 bits, unsigned */
-typedef __u8    ucchar;         /* 8 bits, unsigned */
-#endif /* CY_TYPES */
+#define PC300_PROTO_MLPPP 1
 
-#define PC300_PROTO_MLPPP 1             
-
-#define PC300_KERNEL    "2.4.x" /* Kernel supported by this driver */
-
-#define PC300_DEVNAME   "hdlc"  /* Dev. name base (for hdlc0, hdlc1, etc.) */
-#define PC300_MAXINDEX  100     /* Max dev. name index (the '0' in hdlc0) */
-
-#define PC300_MAXCARDS  4       /* Max number of cards per system */
 #define PC300_MAXCHAN   2       /* Number of channels per card */
 
-#define PC300_PLX_WIN   0x80    /* PLX control window size (128b) */
 #define PC300_RAMSIZE   0x40000 /* RAM window size (256Kb) */
-#define PC300_SCASIZE   0x400   /* SCA window size (1Kb) */
 #define PC300_FALCSIZE  0x400   /* FALC window size (1Kb) */
 
 #define PC300_OSC_CLOCK 24576000
@@ -160,26 +143,14 @@ typedef	__u8	ucchar;		/* 8 bits, unsigned */
  * Memory access functions/macros      *
  * (required to support Alpha systems) *
  ***************************************/
-#ifdef __KERNEL__
-#define cpc_writeb(port,val)    {writeb((ucchar)(val),(port)); mb();}
+#define cpc_writeb(port,val)    {writeb((u8)(val),(port)); mb();}
 #define cpc_writew(port,val)    {writew((ushort)(val),(port)); mb();}
-#define cpc_writel(port,val)    {writel((uclong)(val),(port)); mb();}
+#define cpc_writel(port,val)    {writel((u32)(val),(port)); mb();}
 
 #define cpc_readb(port)         readb(port)
 #define cpc_readw(port)         readw(port)
 #define cpc_readl(port)         readl(port)
 
-#else /* __KERNEL__ */
-#define cpc_writeb(port,val)    (*(volatile ucchar *)(port) = (ucchar)(val))
-#define cpc_writew(port,val)    (*(volatile ucshort *)(port) = (ucshort)(val))
-#define cpc_writel(port,val)    (*(volatile uclong *)(port) = (uclong)(val))
-
-#define cpc_readb(port)         (*(volatile ucchar *)(port))
-#define cpc_readw(port)         (*(volatile ucshort *)(port))
-#define cpc_readl(port)         (*(volatile uclong *)(port))
-
-#endif /* __KERNEL__ */
-
 /****** Data Structures *****************************************************/
 
 /*
@@ -188,15 +159,15 @@ typedef	__u8	ucchar;		/* 8 bits, unsigned */
  *      (memory mapped).
  */
 struct RUNTIME_9050 {
-        uclong  loc_addr_range[4];      /* 00-0Ch : Local Address Ranges */
-        uclong  loc_rom_range;          /* 10h : Local ROM Range */
-        uclong  loc_addr_base[4];       /* 14-20h : Local Address Base Addrs */
-        uclong  loc_rom_base;           /* 24h : Local ROM Base */
-        uclong  loc_bus_descr[4];       /* 28-34h : Local Bus Descriptors */
-        uclong  rom_bus_descr;          /* 38h : ROM Bus Descriptor */
-        uclong  cs_base[4];             /* 3C-48h : Chip Select Base Addrs */
-        uclong  intr_ctrl_stat;         /* 4Ch : Interrupt Control/Status */
-        uclong  init_ctrl;              /* 50h : EEPROM ctrl, Init Ctrl, etc */
+        u32 loc_addr_range[4];  /* 00-0Ch : Local Address Ranges */
+        u32 loc_rom_range;      /* 10h : Local ROM Range */
+        u32 loc_addr_base[4];   /* 14-20h : Local Address Base Addrs */
+        u32 loc_rom_base;       /* 24h : Local ROM Base */
+        u32 loc_bus_descr[4];   /* 28-34h : Local Bus Descriptors */
+        u32 rom_bus_descr;      /* 38h : ROM Bus Descriptor */
+        u32 cs_base[4];         /* 3C-48h : Chip Select Base Addrs */
+        u32 intr_ctrl_stat;     /* 4Ch : Interrupt Control/Status */
+        u32 init_ctrl;          /* 50h : EEPROM ctrl, Init Ctrl, etc */
 };
 
 #define PLX_9050_LINT1_ENABLE   0x01
@@ -240,66 +211,66 @@ struct RUNTIME_9050 {
 #define PC300_FALC_MAXLOOP      0x0000ffff      /* for falc_issue_cmd() */
 
 typedef struct falc {
-        ucchar sync;            /* If true FALC is synchronized */
-        ucchar active;          /* if TRUE then already active */
-        ucchar loop_active;     /* if TRUE a line loopback UP was received */
-        ucchar loop_gen;        /* if TRUE a line loopback UP was issued */
+        u8 sync;        /* If true FALC is synchronized */
+        u8 active;      /* if TRUE then already active */
+        u8 loop_active; /* if TRUE a line loopback UP was received */
+        u8 loop_gen;    /* if TRUE a line loopback UP was issued */
 
-        ucchar num_channels;
-        ucchar offset;          /* 1 for T1, 0 for E1 */
-        ucchar full_bandwidth;
+        u8 num_channels;
+        u8 offset;      /* 1 for T1, 0 for E1 */
+        u8 full_bandwidth;
 
-        ucchar xmb_cause;
-        ucchar multiframe_mode;
+        u8 xmb_cause;
+        u8 multiframe_mode;
 
         /* Statistics */
-        ucshort pden;   /* Pulse Density violation count */
-        ucshort los;    /* Loss of Signal count */
-        ucshort losr;   /* Loss of Signal recovery count */
-        ucshort lfa;    /* Loss of frame alignment count */
-        ucshort farec;  /* Frame Alignment Recovery count */
-        ucshort lmfa;   /* Loss of multiframe alignment count */
-        ucshort ais;    /* Remote Alarm indication Signal count */
-        ucshort sec;    /* One-second timer */
-        ucshort es;     /* Errored second */
-        ucshort rai;    /* remote alarm received */
-        ucshort bec;
-        ucshort fec;
-        ucshort cvc;
-        ucshort cec;
-        ucshort ebc;
+        u16 pden;       /* Pulse Density violation count */
+        u16 los;        /* Loss of Signal count */
+        u16 losr;       /* Loss of Signal recovery count */
+        u16 lfa;        /* Loss of frame alignment count */
+        u16 farec;      /* Frame Alignment Recovery count */
+        u16 lmfa;       /* Loss of multiframe alignment count */
+        u16 ais;        /* Remote Alarm indication Signal count */
+        u16 sec;        /* One-second timer */
+        u16 es;         /* Errored second */
+        u16 rai;        /* remote alarm received */
+        u16 bec;
+        u16 fec;
+        u16 cvc;
+        u16 cec;
+        u16 ebc;
 
         /* Status */
-        ucchar red_alarm;
-        ucchar blue_alarm;
-        ucchar loss_fa;
-        ucchar yellow_alarm;
-        ucchar loss_mfa;
-        ucchar prbs;
+        u8 red_alarm;
+        u8 blue_alarm;
+        u8 loss_fa;
+        u8 yellow_alarm;
+        u8 loss_mfa;
+        u8 prbs;
 } falc_t;
 
 typedef struct falc_status {
-        ucchar sync;  /* If true FALC is synchronized */
-        ucchar red_alarm;
-        ucchar blue_alarm;
-        ucchar loss_fa;
-        ucchar yellow_alarm;
-        ucchar loss_mfa;
-        ucchar prbs;
+        u8 sync;        /* If true FALC is synchronized */
+        u8 red_alarm;
+        u8 blue_alarm;
+        u8 loss_fa;
+        u8 yellow_alarm;
+        u8 loss_mfa;
+        u8 prbs;
 } falc_status_t;
 
 typedef struct rsv_x21_status {
-        ucchar dcd;
-        ucchar dsr;
-        ucchar cts;
-        ucchar rts;
-        ucchar dtr;
+        u8 dcd;
+        u8 dsr;
+        u8 cts;
+        u8 rts;
+        u8 dtr;
 } rsv_x21_status_t;
 
 typedef struct pc300stats {
         int hw_type;
-        uclong line_on;
-        uclong line_off;
+        u32 line_on;
+        u32 line_off;
         struct net_device_stats gen_stats;
         falc_t te_stats;
 } pc300stats_t;
@@ -317,28 +288,19 @@ typedef struct pc300loopback {
 
 typedef struct pc300patterntst {
         char patrntst_on;       /* 0 - off; 1 - on; 2 - read num_errors */
-        ucshort num_errors;
+        u16 num_errors;
 } pc300patterntst_t;
 
 typedef struct pc300dev {
-        void *if_ptr;           /* General purpose pointer */
         struct pc300ch *chan;
-        ucchar trace_on;
-        uclong line_on;         /* DCD(X.21, RSV) / sync(TE) change counters */
-        uclong line_off;
-#ifdef __KERNEL__
+        u8 trace_on;
+        u32 line_on;            /* DCD(X.21, RSV) / sync(TE) change counters */
+        u32 line_off;
         char name[16];
         struct net_device *dev;
-
-        void *private;
-        struct sk_buff *tx_skb;
-        union { /* This union has all the protocol-specific structures */
-                struct ppp_device pppdev;
-        }ifu;
 #ifdef CONFIG_PC300_MLPPP
         void *cpc_tty;  /* information to PC300 TTY driver */
 #endif
-#endif /* __KERNEL__ */
 }pc300dev_t;
 
 typedef struct pc300hw {
@@ -346,43 +308,42 @@ typedef struct pc300hw {
         int bus;                /* Bus (PCI, PMC, etc.) */
         int nchan;              /* number of channels */
         int irq;                /* interrupt request level */
-        uclong clock;           /* Board clock */
-        ucchar cpld_id;         /* CPLD ID (TE only) */
-        ucshort cpld_reg1;      /* CPLD reg 1 (TE only) */
-        ucshort cpld_reg2;      /* CPLD reg 2 (TE only) */
-        ucshort gpioc_reg;      /* PLX GPIOC reg */
-        ucshort intctl_reg;     /* PLX Int Ctrl/Status reg */
-        uclong iophys;          /* PLX registers I/O base */
-        uclong iosize;          /* PLX registers I/O size */
-        uclong plxphys;         /* PLX registers MMIO base (physical) */
+        u32 clock;              /* Board clock */
+        u8 cpld_id;             /* CPLD ID (TE only) */
+        u16 cpld_reg1;          /* CPLD reg 1 (TE only) */
+        u16 cpld_reg2;          /* CPLD reg 2 (TE only) */
+        u16 gpioc_reg;          /* PLX GPIOC reg */
+        u16 intctl_reg;         /* PLX Int Ctrl/Status reg */
+        u32 iophys;             /* PLX registers I/O base */
+        u32 iosize;             /* PLX registers I/O size */
+        u32 plxphys;            /* PLX registers MMIO base (physical) */
         void __iomem * plxbase; /* PLX registers MMIO base (virtual) */
-        uclong plxsize;         /* PLX registers MMIO size */
-        uclong scaphys;         /* SCA registers MMIO base (physical) */
+        u32 plxsize;            /* PLX registers MMIO size */
+        u32 scaphys;            /* SCA registers MMIO base (physical) */
         void __iomem * scabase; /* SCA registers MMIO base (virtual) */
-        uclong scasize;         /* SCA registers MMIO size */
-        uclong ramphys;         /* On-board RAM MMIO base (physical) */
+        u32 scasize;            /* SCA registers MMIO size */
+        u32 ramphys;            /* On-board RAM MMIO base (physical) */
         void __iomem * rambase; /* On-board RAM MMIO base (virtual) */
-        uclong alloc_ramsize;   /* RAM MMIO size allocated by the PCI bridge */
-        uclong ramsize;         /* On-board RAM MMIO size */
-        uclong falcphys;        /* FALC registers MMIO base (physical) */
+        u32 alloc_ramsize;      /* RAM MMIO size allocated by the PCI bridge */
+        u32 ramsize;            /* On-board RAM MMIO size */
+        u32 falcphys;           /* FALC registers MMIO base (physical) */
         void __iomem * falcbase;/* FALC registers MMIO base (virtual) */
-        uclong falcsize;        /* FALC registers MMIO size */
+        u32 falcsize;           /* FALC registers MMIO size */
 } pc300hw_t;
 
 typedef struct pc300chconf {
-        sync_serial_settings    phys_settings;  /* Clock type/rate (in bps), 
+        sync_serial_settings    phys_settings;  /* Clock type/rate (in bps),
                                                    loopback mode */
         raw_hdlc_proto          proto_settings; /* Encoding, parity (CRC) */
-        uclong media;           /* HW media (RS232, V.35, etc.) */
-        uclong proto;           /* Protocol (PPP, X.25, etc.) */
-        ucchar monitor;         /* Monitor mode (0 = off, !0 = on) */
+        u32 media;              /* HW media (RS232, V.35, etc.) */
+        u32 proto;              /* Protocol (PPP, X.25, etc.) */
 
         /* TE-specific parameters */
-        ucchar lcode;           /* Line Code (AMI, B8ZS, etc.) */
-        ucchar fr_mode;         /* Frame Mode (ESF, D4, etc.) */
-        ucchar lbo;             /* Line Build Out */
-        ucchar rx_sens;         /* Rx Sensitivity (long- or short-haul) */
-        uclong tslot_bitmap;    /* bit[i]=1  =>  timeslot _i_ is active */
+        u8 lcode;               /* Line Code (AMI, B8ZS, etc.) */
+        u8 fr_mode;             /* Frame Mode (ESF, D4, etc.) */
+        u8 lbo;                 /* Line Build Out */
+        u8 rx_sens;             /* Rx Sensitivity (long- or short-haul) */
+        u32 tslot_bitmap;       /* bit[i]=1  =>  timeslot _i_ is active */
 } pc300chconf_t;
 
 typedef struct pc300ch {
@@ -390,20 +351,18 @@ typedef struct pc300ch {
         int channel;
         pc300dev_t d;
         pc300chconf_t conf;
-        ucchar tx_first_bd;     /* First TX DMA block descr. w/ data */
-        ucchar tx_next_bd;      /* Next free TX DMA block descriptor */
-        ucchar rx_first_bd;     /* First free RX DMA block descriptor */
-        ucchar rx_last_bd;      /* Last free RX DMA block descriptor */
-        ucchar nfree_tx_bd;     /* Number of free TX DMA block descriptors */
-        falc_t falc;            /* FALC structure (TE only) */
+        u8 tx_first_bd; /* First TX DMA block descr. w/ data */
+        u8 tx_next_bd;  /* Next free TX DMA block descriptor */
+        u8 rx_first_bd; /* First free RX DMA block descriptor */
+        u8 rx_last_bd;  /* Last free RX DMA block descriptor */
+        u8 nfree_tx_bd; /* Number of free TX DMA block descriptors */
+        falc_t falc;    /* FALC structure (TE only) */
 } pc300ch_t;
 
 typedef struct pc300 {
         pc300hw_t hw;                   /* hardware config. */
         pc300ch_t chan[PC300_MAXCHAN];
-#ifdef __KERNEL__
         spinlock_t card_lock;
-#endif /* __KERNEL__ */
 } pc300_t;
 
 typedef struct pc300conf {
@@ -471,12 +430,7 @@ enum pc300_loopback_cmds {
 #define PC300_TX_QUEUE_LEN      100
 #define PC300_DEF_MTU           1600
 
-#ifdef __KERNEL__
 /* Function Prototypes */
-void tx_dma_start(pc300_t *, int);
 int cpc_open(struct net_device *dev);
-int cpc_set_media(hdlc_device *, int);
-#endif /* __KERNEL__ */
 
 #endif  /* _PC300_H */
-
diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c
index 334170527755..d0a8d1e352ac 100644
--- a/drivers/net/wan/pc300_drv.c
+++ b/drivers/net/wan/pc300_drv.c
@@ -227,8 +227,6 @@ static char rcsid[] =
 #include <linux/netdevice.h>
 #include <linux/spinlock.h>
 #include <linux/if.h>
-
-#include <net/syncppp.h>
 #include <net/arp.h>
 
 #include <asm/io.h>
@@ -285,8 +283,8 @@ static void rx_dma_buf_init(pc300_t *, int);
 static void tx_dma_buf_check(pc300_t *, int);
 static void rx_dma_buf_check(pc300_t *, int);
 static irqreturn_t cpc_intr(int, void *);
-static int clock_rate_calc(uclong, uclong, int *);
-static uclong detect_ram(pc300_t *);
+static int clock_rate_calc(u32, u32, int *);
+static u32 detect_ram(pc300_t *);
 static void plx_init(pc300_t *);
 static void cpc_trace(struct net_device *, struct sk_buff *, char);
 static int cpc_attach(struct net_device *, unsigned short, unsigned short);
@@ -311,10 +309,10 @@ static void tx_dma_buf_pt_init(pc300_t * card, int ch)
                                        + DMA_TX_BD_BASE + ch_factor * sizeof(pcsca_bd_t));
 
         for (i = 0; i < N_DMA_TX_BUF; i++, ptdescr++) {
-                cpc_writel(&ptdescr->next, (uclong) (DMA_TX_BD_BASE +
+                cpc_writel(&ptdescr->next, (u32)(DMA_TX_BD_BASE +
                         (ch_factor + ((i + 1) & (N_DMA_TX_BUF - 1))) * sizeof(pcsca_bd_t)));
-                cpc_writel(&ptdescr->ptbuf, 
-                                                (uclong) (DMA_TX_BASE + (ch_factor + i) * BD_DEF_LEN));
+                cpc_writel(&ptdescr->ptbuf,
+                           (u32)(DMA_TX_BASE + (ch_factor + i) * BD_DEF_LEN));
         }
 }
 
@@ -341,10 +339,10 @@ static void rx_dma_buf_pt_init(pc300_t * card, int ch)
                                        + DMA_RX_BD_BASE + ch_factor * sizeof(pcsca_bd_t));
 
         for (i = 0; i < N_DMA_RX_BUF; i++, ptdescr++) {
-                cpc_writel(&ptdescr->next, (uclong) (DMA_RX_BD_BASE +
-                (ch_factor + ((i + 1) & (N_DMA_RX_BUF - 1))) * sizeof(pcsca_bd_t)));
+                cpc_writel(&ptdescr->next, (u32)(DMA_RX_BD_BASE +
+                        (ch_factor + ((i + 1) & (N_DMA_RX_BUF - 1))) * sizeof(pcsca_bd_t)));
                 cpc_writel(&ptdescr->ptbuf,
-                           (uclong) (DMA_RX_BASE + (ch_factor + i) * BD_DEF_LEN));
+                           (u32)(DMA_RX_BASE + (ch_factor + i) * BD_DEF_LEN));
         }
 }
 
@@ -367,8 +365,8 @@ static void tx_dma_buf_check(pc300_t * card, int ch)
 {
         volatile pcsca_bd_t __iomem *ptdescr;
         int i;
-        ucshort first_bd = card->chan[ch].tx_first_bd;
-        ucshort next_bd = card->chan[ch].tx_next_bd;
+        u16 first_bd = card->chan[ch].tx_first_bd;
+        u16 next_bd = card->chan[ch].tx_next_bd;
 
         printk("#CH%d: f_bd = %d(0x%08zx), n_bd = %d(0x%08zx)\n", ch,
                first_bd, TX_BD_ADDR(ch, first_bd),
@@ -392,9 +390,9 @@ static void tx1_dma_buf_check(pc300_t * card, int ch)
 {
         volatile pcsca_bd_t __iomem *ptdescr;
         int i;
-        ucshort first_bd = card->chan[ch].tx_first_bd;
-        ucshort next_bd = card->chan[ch].tx_next_bd;
-        uclong scabase = card->hw.scabase;
+        u16 first_bd = card->chan[ch].tx_first_bd;
+        u16 next_bd = card->chan[ch].tx_next_bd;
+        u32 scabase = card->hw.scabase;
 
         printk ("\nnfree_tx_bd = %d \n", card->chan[ch].nfree_tx_bd);
         printk("#CH%d: f_bd = %d(0x%08x), n_bd = %d(0x%08x)\n", ch,
@@ -413,13 +411,13 @@ static void tx1_dma_buf_check(pc300_t * card, int ch)
         printk("\n");
 }
 #endif
-                         
+
 static void rx_dma_buf_check(pc300_t * card, int ch)
 {
         volatile pcsca_bd_t __iomem *ptdescr;
         int i;
-        ucshort first_bd = card->chan[ch].rx_first_bd;
-        ucshort last_bd = card->chan[ch].rx_last_bd;
+        u16 first_bd = card->chan[ch].rx_first_bd;
+        u16 last_bd = card->chan[ch].rx_last_bd;
         int ch_factor;
 
         ch_factor = ch * N_DMA_RX_BUF;
@@ -440,9 +438,9 @@ static void rx_dma_buf_check(pc300_t * card, int ch)
 static int dma_get_rx_frame_size(pc300_t * card, int ch)
 {
         volatile pcsca_bd_t __iomem *ptdescr;
-        ucshort first_bd = card->chan[ch].rx_first_bd;
+        u16 first_bd = card->chan[ch].rx_first_bd;
         int rcvd = 0;
-        volatile ucchar status;
+        volatile u8 status;
 
         ptdescr = (card->hw.rambase + RX_BD_ADDR(ch, first_bd));
         while ((status = cpc_readb(&ptdescr->status)) & DST_OSB) {
@@ -462,12 +460,12 @@ static int dma_get_rx_frame_size(pc300_t * card, int ch)
  * dma_buf_write: writes a frame to the Tx DMA buffers
  * NOTE: this function writes one frame at a time.
  */
-static int dma_buf_write(pc300_t * card, int ch, ucchar * ptdata, int len)
+static int dma_buf_write(pc300_t *card, int ch, u8 *ptdata, int len)
 {
         int i, nchar;
         volatile pcsca_bd_t __iomem *ptdescr;
         int tosend = len;
-        ucchar nbuf = ((len - 1) / BD_DEF_LEN) + 1;
+        u8 nbuf = ((len - 1) / BD_DEF_LEN) + 1;
 
         if (nbuf >= card->chan[ch].nfree_tx_bd) {
                 return -ENOMEM;
@@ -509,7 +507,7 @@ static int dma_buf_read(pc300_t * card, int ch, struct sk_buff *skb)
         pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
         volatile pcsca_bd_t __iomem *ptdescr;
         int rcvd = 0;
-        volatile ucchar status;
+        volatile u8 status;
 
         ptdescr = (card->hw.rambase +
                                   RX_BD_ADDR(ch, chan->rx_first_bd));
@@ -563,8 +561,8 @@ static int dma_buf_read(pc300_t * card, int ch, struct sk_buff *skb)
 static void tx_dma_stop(pc300_t * card, int ch)
 {
         void __iomem *scabase = card->hw.scabase;
-        ucchar drr_ena_bit = 1 << (5 + 2 * ch);
-        ucchar drr_rst_bit = 1 << (1 + 2 * ch);
+        u8 drr_ena_bit = 1 << (5 + 2 * ch);
+        u8 drr_rst_bit = 1 << (1 + 2 * ch);
 
         /* Disable DMA */
         cpc_writeb(scabase + DRR, drr_ena_bit);
@@ -574,8 +572,8 @@ static void tx_dma_stop(pc300_t * card, int ch)
 static void rx_dma_stop(pc300_t * card, int ch)
 {
         void __iomem *scabase = card->hw.scabase;
-        ucchar drr_ena_bit = 1 << (4 + 2 * ch);
-        ucchar drr_rst_bit = 1 << (2 * ch);
+        u8 drr_ena_bit = 1 << (4 + 2 * ch);
+        u8 drr_rst_bit = 1 << (2 * ch);
 
         /* Disable DMA */
         cpc_writeb(scabase + DRR, drr_ena_bit);
@@ -607,7 +605,7 @@ static void rx_dma_start(pc300_t * card, int ch)
 /*************************/
 /***   FALC Routines   ***/
 /*************************/
-static void falc_issue_cmd(pc300_t * card, int ch, ucchar cmd)
+static void falc_issue_cmd(pc300_t *card, int ch, u8 cmd)
 {
         void __iomem *falcbase = card->hw.falcbase;
         unsigned long i = 0;
@@ -675,7 +673,7 @@ static void falc_intr_enable(pc300_t * card, int ch)
 static void falc_open_timeslot(pc300_t * card, int ch, int timeslot)
 {
         void __iomem *falcbase = card->hw.falcbase;
-        ucchar tshf = card->chan[ch].falc.offset;
+        u8 tshf = card->chan[ch].falc.offset;
 
         cpc_writeb(falcbase + F_REG((ICB1 + (timeslot - tshf) / 8), ch),
                    cpc_readb(falcbase + F_REG((ICB1 + (timeslot - tshf) / 8), ch)) & 
@@ -691,7 +689,7 @@ static void falc_open_timeslot(pc300_t * card, int ch, int timeslot)
 static void falc_close_timeslot(pc300_t * card, int ch, int timeslot)
 {
         void __iomem *falcbase = card->hw.falcbase;
-        ucchar tshf = card->chan[ch].falc.offset;
+        u8 tshf = card->chan[ch].falc.offset;
 
         cpc_writeb(falcbase + F_REG((ICB1 + (timeslot - tshf) / 8), ch),
                    cpc_readb(falcbase + F_REG((ICB1 + (timeslot - tshf) / 8), ch)) | 
@@ -812,7 +810,7 @@ static void falc_init_t1(pc300_t * card, int ch)
         pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
         falc_t *pfalc = (falc_t *) & chan->falc;
         void __iomem *falcbase = card->hw.falcbase;
-        ucchar dja = (ch ? (LIM2_DJA2 | LIM2_DJA1) : 0);
+        u8 dja = (ch ? (LIM2_DJA2 | LIM2_DJA1) : 0);
 
         /* Switch to T1 mode (PCM 24) */
         cpc_writeb(falcbase + F_REG(FMR1, ch), FMR1_PMOD);
@@ -981,7 +979,7 @@ static void falc_init_e1(pc300_t * card, int ch)
         pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
         falc_t *pfalc = (falc_t *) & chan->falc;
         void __iomem *falcbase = card->hw.falcbase;
-        ucchar dja = (ch ? (LIM2_DJA2 | LIM2_DJA1) : 0);
+        u8 dja = (ch ? (LIM2_DJA2 | LIM2_DJA1) : 0);
 
         /* Switch to E1 mode (PCM 30) */
         cpc_writeb(falcbase + F_REG(FMR1, ch),
@@ -1187,7 +1185,7 @@ static void te_config(pc300_t * card, int ch)
         pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
         falc_t *pfalc = (falc_t *) & chan->falc;
         void __iomem *falcbase = card->hw.falcbase;
-        ucchar dummy;
+        u8 dummy;
         unsigned long flags;
 
         memset(pfalc, 0, sizeof(falc_t));
@@ -1403,7 +1401,7 @@ static void falc_update_stats(pc300_t * card, int ch)
         pc300chconf_t *conf = (pc300chconf_t *) & chan->conf;
         falc_t *pfalc = (falc_t *) & chan->falc;
         void __iomem *falcbase = card->hw.falcbase;
-        ucshort counter;
+        u16 counter;
 
         counter = cpc_readb(falcbase + F_REG(FECL, ch));
         counter |= cpc_readb(falcbase + F_REG(FECH, ch)) << 8;
@@ -1729,7 +1727,7 @@ static void falc_pattern_test(pc300_t * card, int ch, unsigned int activate)
  * Description: This routine returns the bit error counter value
  *----------------------------------------------------------------------------
  */
-static ucshort falc_pattern_test_error(pc300_t * card, int ch)
+static u16 falc_pattern_test_error(pc300_t * card, int ch)
 {
         pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
         falc_t *pfalc = (falc_t *) & chan->falc;
@@ -1776,7 +1774,7 @@ static void cpc_tx_timeout(struct net_device *dev)
         pc300_t *card = (pc300_t *) chan->card;
         int ch = chan->channel;
         unsigned long flags;
-        ucchar ilar;
+        u8 ilar;
 
         dev->stats.tx_errors++;
         dev->stats.tx_aborted_errors++;
@@ -1807,11 +1805,7 @@ static int cpc_queue_xmit(struct sk_buff *skb, struct net_device *dev)
         int i;
 #endif
 
-        if (chan->conf.monitor) {
-                /* In monitor mode no Tx is done: ignore packet */
-                dev_kfree_skb(skb);
-                return 0;
-        } else if (!netif_carrier_ok(dev)) {
+        if (!netif_carrier_ok(dev)) {
                 /* DCD must be OFF: drop packet */
                 dev_kfree_skb(skb);
                 dev->stats.tx_errors++;
@@ -1836,7 +1830,7 @@ static int cpc_queue_xmit(struct sk_buff *skb, struct net_device *dev)
         }
 
         /* Write buffer to DMA buffers */
-        if (dma_buf_write(card, ch, (ucchar *) skb->data, skb->len) != 0) {
+        if (dma_buf_write(card, ch, (u8 *)skb->data, skb->len) != 0) {
 //              printk("%s: write error. Dropping TX packet.\n", dev->name);
                 netif_stop_queue(dev);
                 dev_kfree_skb(skb);
@@ -2001,7 +1995,7 @@ static void sca_tx_intr(pc300dev_t *dev)
 static void sca_intr(pc300_t * card)
 {
         void __iomem *scabase = card->hw.scabase;
-        volatile uclong status;
+        volatile u32 status;
         int ch;
         int intr_count = 0;
         unsigned char dsr_rx;
@@ -2016,7 +2010,7 @@ static void sca_intr(pc300_t * card)
 
             /**** Reception ****/
                         if (status & IR0_DRX((IR0_DMIA | IR0_DMIB), ch)) {
-                                ucchar drx_stat = cpc_readb(scabase + DSR_RX(ch));
+                                u8 drx_stat = cpc_readb(scabase + DSR_RX(ch));
 
                                 /* Clear RX interrupts */
                                 cpc_writeb(scabase + DSR_RX(ch), drx_stat | DSR_DWE);
@@ -2090,7 +2084,7 @@ static void sca_intr(pc300_t * card)
 
             /**** Transmission ****/
                         if (status & IR0_DTX((IR0_EFT | IR0_DMIA | IR0_DMIB), ch)) {
-                                ucchar dtx_stat = cpc_readb(scabase + DSR_TX(ch));
+                                u8 dtx_stat = cpc_readb(scabase + DSR_TX(ch));
 
                                 /* Clear TX interrupts */
                                 cpc_writeb(scabase + DSR_TX(ch), dtx_stat | DSR_DWE);
@@ -2134,7 +2128,7 @@ static void sca_intr(pc300_t * card)
 
             /**** MSCI ****/
                         if (status & IR0_M(IR0_RXINTA, ch)) {
-                                ucchar st1 = cpc_readb(scabase + M_REG(ST1, ch));
+                                u8 st1 = cpc_readb(scabase + M_REG(ST1, ch));
 
                                 /* Clear MSCI interrupts */
                                 cpc_writeb(scabase + M_REG(ST1, ch), st1);
@@ -2176,7 +2170,7 @@ static void sca_intr(pc300_t * card)
         }
 }
 
-static void falc_t1_loop_detection(pc300_t * card, int ch, ucchar frs1)
+static void falc_t1_loop_detection(pc300_t *card, int ch, u8 frs1)
 {
         pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
         falc_t *pfalc = (falc_t *) & chan->falc;
@@ -2201,7 +2195,7 @@ static void falc_t1_loop_detection(pc300_t * card, int ch, ucchar frs1)
         }
 }
 
-static void falc_e1_loop_detection(pc300_t * card, int ch, ucchar rsp)
+static void falc_e1_loop_detection(pc300_t *card, int ch, u8 rsp)
 {
         pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
         falc_t *pfalc = (falc_t *) & chan->falc;
@@ -2231,8 +2225,8 @@ static void falc_t1_intr(pc300_t * card, int ch)
         pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
         falc_t *pfalc = (falc_t *) & chan->falc;
         void __iomem *falcbase = card->hw.falcbase;
-        ucchar isr0, isr3, gis;
-        ucchar dummy;
+        u8 isr0, isr3, gis;
+        u8 dummy;
 
         while ((gis = cpc_readb(falcbase + F_REG(GIS, ch))) != 0) {
                 if (gis & GIS_ISR0) {
@@ -2278,8 +2272,8 @@ static void falc_e1_intr(pc300_t * card, int ch)
         pc300ch_t *chan = (pc300ch_t *) & card->chan[ch];
         falc_t *pfalc = (falc_t *) & chan->falc;
         void __iomem *falcbase = card->hw.falcbase;
-        ucchar isr1, isr2, isr3, gis, rsp;
-        ucchar dummy;
+        u8 isr1, isr2, isr3, gis, rsp;
+        u8 dummy;
 
         while ((gis = cpc_readb(falcbase + F_REG(GIS, ch))) != 0) {
                 rsp = cpc_readb(falcbase + F_REG(RSP, ch));
@@ -2361,7 +2355,7 @@ static void falc_intr(pc300_t * card)
 static irqreturn_t cpc_intr(int irq, void *dev_id)
 {
         pc300_t *card = dev_id;
-        volatile ucchar plx_status;
+        volatile u8 plx_status;
 
         if (!card) {
 #ifdef PC300_DEBUG_INTR
@@ -2400,7 +2394,7 @@ static irqreturn_t cpc_intr(int irq, void *dev_id)
 
 static void cpc_sca_status(pc300_t * card, int ch)
 {
-        ucchar ilar;
+        u8 ilar;
         void __iomem *scabase = card->hw.scabase;
         unsigned long flags;
 
@@ -2818,7 +2812,7 @@ static int cpc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
         }
 }
 
-static int clock_rate_calc(uclong rate, uclong clock, int *br_io)
+static int clock_rate_calc(u32 rate, u32 clock, int *br_io)
 {
         int br, tc;
         int br_pwr, error;
@@ -2855,12 +2849,12 @@ static int ch_config(pc300dev_t * d)
         void __iomem *scabase = card->hw.scabase;
         void __iomem *plxbase = card->hw.plxbase;
         int ch = chan->channel;
-        uclong clkrate = chan->conf.phys_settings.clock_rate;
-        uclong clktype = chan->conf.phys_settings.clock_type;
-        ucshort encoding = chan->conf.proto_settings.encoding;
-        ucshort parity = chan->conf.proto_settings.parity;   
-        ucchar md0, md2;
-    
+        u32 clkrate = chan->conf.phys_settings.clock_rate;
+        u32 clktype = chan->conf.phys_settings.clock_type;
+        u16 encoding = chan->conf.proto_settings.encoding;
+        u16 parity = chan->conf.proto_settings.parity;
+        u8 md0, md2;
+
         /* Reset the channel */
         cpc_writeb(scabase + M_REG(CMD, ch), CMD_CH_RST);
 
@@ -3152,19 +3146,10 @@ int cpc_open(struct net_device *dev)
         printk("pc300: cpc_open");
 #endif
 
-#ifdef FIXME
-        if (hdlc->proto.id == IF_PROTO_PPP) {
-                d->if_ptr = &hdlc->state.ppp.pppdev;
-        }
-#endif
-
         result = hdlc_open(dev);
-        if (/* FIXME hdlc->proto.id == IF_PROTO_PPP*/ 0) {
-                dev->priv = d;
-        }
-        if (result) {
+
+        if (result)
                 return result;
-        }
 
         sprintf(ifr.ifr_name, "%s", dev->name);
         result = cpc_opench(d);
@@ -3197,9 +3182,7 @@ static int cpc_close(struct net_device *dev)
         CPC_UNLOCK(card, flags);
 
         hdlc_close(dev);
-        if (/* FIXME hdlc->proto.id == IF_PROTO_PPP*/ 0) {
-                d->if_ptr = NULL;
-        }
+
 #ifdef CONFIG_PC300_MLPPP
         if (chan->conf.proto == PC300_PROTO_MLPPP) {
                 cpc_tty_unregister_service(d);
@@ -3210,16 +3193,16 @@ static int cpc_close(struct net_device *dev)
         return 0;
 }
 
-static uclong detect_ram(pc300_t * card)
+static u32 detect_ram(pc300_t * card)
 {
-        uclong i;
-        ucchar data;
+        u32 i;
+        u8 data;
         void __iomem *rambase = card->hw.rambase;
 
         card->hw.ramsize = PC300_RAMSIZE;
         /* Let's find out how much RAM is present on this board */
         for (i = 0; i < card->hw.ramsize; i++) {
-                data = (ucchar) (i & 0xff);
+                data = (u8)(i & 0xff);
                 cpc_writeb(rambase + i, data);
                 if (cpc_readb(rambase + i) != data) {
                         break;
@@ -3296,7 +3279,7 @@ static void cpc_init_card(pc300_t * card)
         cpc_writeb(card->hw.scabase + DMER, 0x80);
 
         if (card->hw.type == PC300_TE) {
-                ucchar reg1;
+                u8 reg1;
 
                 /* Check CPLD version */
                 reg1 = cpc_readb(card->hw.falcbase + CPLD_REG1);
@@ -3360,7 +3343,6 @@ static void cpc_init_card(pc300_t * card)
                 chan->nfree_tx_bd = N_DMA_TX_BUF;
 
                 d->chan = chan;
-                d->tx_skb = NULL;
                 d->trace_on = 0;
                 d->line_on = 0;
                 d->line_off = 0;
@@ -3431,7 +3413,7 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
         static int first_time = 1;
         int err, eeprom_outdated = 0;
-        ucshort device_id;
+        u16 device_id;
         pc300_t *card;
 
         if (first_time) {
diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c
index 44a89df1b8bf..c0235844a4d5 100644
--- a/drivers/net/wan/sealevel.c
+++ b/drivers/net/wan/sealevel.c
@@ -8,6 +8,7 @@
  *
  *      (c) Copyright 1999, 2001 Alan Cox
  *      (c) Copyright 2001 Red Hat Inc.
+ *      Generic HDLC port Copyright (C) 2008 Krzysztof Halasa <khc@pm.waw.pl>
  *
  */
 
@@ -19,6 +20,7 @@
 #include <linux/netdevice.h>
 #include <linux/if_arp.h>
 #include <linux/delay.h>
+#include <linux/hdlc.h>
 #include <linux/ioport.h>
 #include <linux/init.h>
 #include <net/arp.h>
@@ -27,22 +29,19 @@
 #include <asm/io.h>
 #include <asm/dma.h>
 #include <asm/byteorder.h>
-#include <net/syncppp.h>
 #include "z85230.h"
 
 
 struct slvl_device
 {
-        void *if_ptr;   /* General purpose pointer (used by SPPP) */
         struct z8530_channel *chan;
-        struct ppp_device pppdev;
         int channel;
 };
 
 
 struct slvl_board
 {
-        struct slvl_device *dev[2];
+        struct slvl_device dev[2];
         struct z8530_dev board;
         int iobase;
 };
@@ -51,72 +50,69 @@ struct slvl_board
  *      Network driver support routines
  */
 
+static inline struct slvl_device* dev_to_chan(struct net_device *dev)
+{
+        return (struct slvl_device *)dev_to_hdlc(dev)->priv;
+}
+
 /*
- *      Frame receive. Simple for our card as we do sync ppp and there
+ *      Frame receive. Simple for our card as we do HDLC and there
  *      is no funny garbage involved
  */
- 
+
 static void sealevel_input(struct z8530_channel *c, struct sk_buff *skb)
 {
         /* Drop the CRC - it's not a good idea to try and negotiate it ;) */
-        skb_trim(skb, skb->len-2);
-        skb->protocol=htons(ETH_P_WAN_PPP);
+        skb_trim(skb, skb->len - 2);
+        skb->protocol = hdlc_type_trans(skb, c->netdevice);
         skb_reset_mac_header(skb);
-        skb->dev=c->netdevice;
-        /*
-         *      Send it to the PPP layer. We don't have time to process
-         *      it right now.
-         */
+        skb->dev = c->netdevice;
         netif_rx(skb);
         c->netdevice->last_rx = jiffies;
 }
- 
+
 /*
  *      We've been placed in the UP state
- */ 
- 
+ */
+
 static int sealevel_open(struct net_device *d)
 {
-        struct slvl_device *slvl=d->priv;
+        struct slvl_device *slvl = dev_to_chan(d);
         int err = -1;
         int unit = slvl->channel;
-        
+
         /*
-         *      Link layer up. 
+         *      Link layer up.
          */
 
-        switch(unit)
+        switch (unit)
         {
                 case 0:
-                        err=z8530_sync_dma_open(d, slvl->chan);
+                        err = z8530_sync_dma_open(d, slvl->chan);
                         break;
                 case 1:
-                        err=z8530_sync_open(d, slvl->chan);
+                        err = z8530_sync_open(d, slvl->chan);
                         break;
         }
-        
-        if(err)
+
+        if (err)
                 return err;
-        /*
-         *      Begin PPP
-         */
-        err=sppp_open(d);
-        if(err)
-        {
-                switch(unit)
-                {
+
+        err = hdlc_open(d);
+        if (err) {
+                switch (unit) {
                         case 0:
                                 z8530_sync_dma_close(d, slvl->chan);
                                 break;
                         case 1:
                                 z8530_sync_close(d, slvl->chan);
                                 break;
-                }                               
+                }
                 return err;
         }
-        
-        slvl->chan->rx_function=sealevel_input;
-        
+
+        slvl->chan->rx_function = sealevel_input;
+
         /*
          *      Go go go
          */
@@ -126,26 +122,19 @@ static int sealevel_open(struct net_device *d)
 
 static int sealevel_close(struct net_device *d)
 {
-        struct slvl_device *slvl=d->priv;
+        struct slvl_device *slvl = dev_to_chan(d);
         int unit = slvl->channel;
-        
+
         /*
          *      Discard new frames
          */
-        
-        slvl->chan->rx_function=z8530_null_rx;
-                
-        /*
-         *      PPP off
-         */
-        sppp_close(d);
-        /*
-         *      Link layer down
-         */
 
+        slvl->chan->rx_function = z8530_null_rx;
+
+        hdlc_close(d);
         netif_stop_queue(d);
-                
-        switch(unit)
+
+        switch (unit)
         {
                 case 0:
                         z8530_sync_dma_close(d, slvl->chan);
@@ -159,210 +148,153 @@ static int sealevel_close(struct net_device *d)
 
 static int sealevel_ioctl(struct net_device *d, struct ifreq *ifr, int cmd)
 {
-        /* struct slvl_device *slvl=d->priv;
+        /* struct slvl_device *slvl=dev_to_chan(d);
            z8530_ioctl(d,&slvl->sync.chanA,ifr,cmd) */
-        return sppp_do_ioctl(d, ifr,cmd);
-}
-
-static struct net_device_stats *sealevel_get_stats(struct net_device *d)
-{
-        struct slvl_device *slvl=d->priv;
-        if(slvl)
-                return z8530_get_stats(slvl->chan);
-        else
-                return NULL;
+        return hdlc_ioctl(d, ifr, cmd);
 }
 
 /*
- *      Passed PPP frames, fire them downwind.
+ *      Passed network frames, fire them downwind.
  */
- 
+
 static int sealevel_queue_xmit(struct sk_buff *skb, struct net_device *d)
 {
-        struct slvl_device *slvl=d->priv;
-        return z8530_queue_xmit(slvl->chan, skb);
+        return z8530_queue_xmit(dev_to_chan(d)->chan, skb);
 }
 
-static int sealevel_neigh_setup(struct neighbour *n)
+static int sealevel_attach(struct net_device *dev, unsigned short encoding,
+                           unsigned short parity)
 {
-        if (n->nud_state == NUD_NONE) {
-                n->ops = &arp_broken_ops;
-                n->output = n->ops->output;
-        }
-        return 0;
+        if (encoding == ENCODING_NRZ && parity == PARITY_CRC16_PR1_CCITT)
+                return 0;
+        return -EINVAL;
 }
 
-static int sealevel_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p)
+static int slvl_setup(struct slvl_device *sv, int iobase, int irq)
 {
-        if (p->tbl->family == AF_INET) {
-                p->neigh_setup = sealevel_neigh_setup;
-                p->ucast_probes = 0;
-                p->mcast_probes = 0;
+        struct net_device *dev = alloc_hdlcdev(sv);
+        if (!dev)
+                return -1;
+
+        dev_to_hdlc(dev)->attach = sealevel_attach;
+        dev_to_hdlc(dev)->xmit = sealevel_queue_xmit;
+        dev->open = sealevel_open;
+        dev->stop = sealevel_close;
+        dev->do_ioctl = sealevel_ioctl;
+        dev->base_addr = iobase;
+        dev->irq = irq;
+
+        if (register_hdlc_device(dev)) {
+                printk(KERN_ERR "sealevel: unable to register HDLC device\n");
+                free_netdev(dev);
+                return -1;
         }
-        return 0;
-}
 
-static int sealevel_attach(struct net_device *dev)
-{
-        struct slvl_device *sv = dev->priv;
-        sppp_attach(&sv->pppdev);
+        sv->chan->netdevice = dev;
         return 0;
 }
 
-static void sealevel_detach(struct net_device *dev)
-{
-        sppp_detach(dev);
-}
-                
-static void slvl_setup(struct net_device *d)
-{
-        d->open = sealevel_open;
-        d->stop = sealevel_close;
-        d->init = sealevel_attach;
-        d->uninit = sealevel_detach;
-        d->hard_start_xmit = sealevel_queue_xmit;
-        d->get_stats = sealevel_get_stats;
-        d->set_multicast_list = NULL;
-        d->do_ioctl = sealevel_ioctl;
-        d->neigh_setup = sealevel_neigh_setup_dev;
-        d->set_mac_address = NULL;
-
-}
-
-static inline struct slvl_device *slvl_alloc(int iobase, int irq)
-{
-        struct net_device *d;
-        struct slvl_device *sv;
-
-        d = alloc_netdev(sizeof(struct slvl_device), "hdlc%d",
-                         slvl_setup);
-
-        if (!d) 
-                return NULL;
-
-        sv = d->priv;
-        d->ml_priv = sv;
-        sv->if_ptr = &sv->pppdev;
-        sv->pppdev.dev = d;
-        d->base_addr = iobase;
-        d->irq = irq;
-                
-        return sv;
-}
-
 
 /*
  *      Allocate and setup Sealevel board.
  */
- 
-static __init struct slvl_board *slvl_init(int iobase, int irq, 
+
+static __init struct slvl_board *slvl_init(int iobase, int irq,
                                            int txdma, int rxdma, int slow)
 {
         struct z8530_dev *dev;
         struct slvl_board *b;
-        
+
         /*
          *      Get the needed I/O space
          */
 
-        if(!request_region(iobase, 8, "Sealevel 4021")) 
-        {       
-                printk(KERN_WARNING "sealevel: I/O 0x%X already in use.\n", iobase);
+        if (!request_region(iobase, 8, "Sealevel 4021")) {
+                printk(KERN_WARNING "sealevel: I/O 0x%X already in use.\n",
+                       iobase);
                 return NULL;
         }
-        
-        b = kzalloc(sizeof(struct slvl_board), GFP_KERNEL);
-        if(!b)
-                goto fail3;
 
-        if (!(b->dev[0]= slvl_alloc(iobase, irq)))
-                goto fail2;
+        b = kzalloc(sizeof(struct slvl_board), GFP_KERNEL);
+        if (!b)
+                goto err_kzalloc;
 
-        b->dev[0]->chan = &b->board.chanA;      
-        b->dev[0]->channel = 0;
-        
-        if (!(b->dev[1] = slvl_alloc(iobase, irq)))
-                goto fail1_0;
+        b->dev[0].chan = &b->board.chanA;
+        b->dev[0].channel = 0;
 
-        b->dev[1]->chan = &b->board.chanB;
-        b->dev[1]->channel = 1;
+        b->dev[1].chan = &b->board.chanB;
+        b->dev[1].channel = 1;
 
         dev = &b->board;
-        
+
         /*
          *      Stuff in the I/O addressing
          */
-         
+
         dev->active = 0;
 
         b->iobase = iobase;
-        
+
         /*
          *      Select 8530 delays for the old board
          */
-         
-        if(slow)
+
+        if (slow)
                 iobase |= Z8530_PORT_SLEEP;
-                
-        dev->chanA.ctrlio=iobase+1;
-        dev->chanA.dataio=iobase;
-        dev->chanB.ctrlio=iobase+3;
-        dev->chanB.dataio=iobase+2;
-        
-        dev->chanA.irqs=&z8530_nop;
-        dev->chanB.irqs=&z8530_nop;
-        
+
+        dev->chanA.ctrlio = iobase + 1;
+        dev->chanA.dataio = iobase;
+        dev->chanB.ctrlio = iobase + 3;
+        dev->chanB.dataio = iobase + 2;
+
+        dev->chanA.irqs = &z8530_nop;
+        dev->chanB.irqs = &z8530_nop;
+
         /*
          *      Assert DTR enable DMA
          */
-         
-        outb(3|(1<<7), b->iobase+4);    
-        
+
+        outb(3 | (1 << 7), b->iobase + 4);
+
 
         /* We want a fast IRQ for this device. Actually we'd like an even faster
            IRQ ;) - This is one driver RtLinux is made for */
-   
-        if(request_irq(irq, &z8530_interrupt, IRQF_DISABLED, "SeaLevel", dev)<0)
-        {
+
+        if (request_irq(irq, &z8530_interrupt, IRQF_DISABLED,
+                        "SeaLevel", dev) < 0) {
                 printk(KERN_WARNING "sealevel: IRQ %d already in use.\n", irq);
-                goto fail1_1;
+                goto err_request_irq;
         }
-        
-        dev->irq=irq;
-        dev->chanA.private=&b->dev[0];
-        dev->chanB.private=&b->dev[1];
-        dev->chanA.netdevice=b->dev[0]->pppdev.dev;
-        dev->chanB.netdevice=b->dev[1]->pppdev.dev;
-        dev->chanA.dev=dev;
-        dev->chanB.dev=dev;
-
-        dev->chanA.txdma=3;
-        dev->chanA.rxdma=1;
-        if(request_dma(dev->chanA.txdma, "SeaLevel (TX)")!=0)
-                goto fail;
-                
-        if(request_dma(dev->chanA.rxdma, "SeaLevel (RX)")!=0)
-                goto dmafail;
-        
+
+        dev->irq = irq;
+        dev->chanA.private = &b->dev[0];
+        dev->chanB.private = &b->dev[1];
+        dev->chanA.dev = dev;
+        dev->chanB.dev = dev;
+
+        dev->chanA.txdma = 3;
+        dev->chanA.rxdma = 1;
+        if (request_dma(dev->chanA.txdma, "SeaLevel (TX)"))
+                goto err_dma_tx;
+
+        if (request_dma(dev->chanA.rxdma, "SeaLevel (RX)"))
+                goto err_dma_rx;
+
         disable_irq(irq);
-                
+
         /*
          *      Begin normal initialise
          */
-         
-        if(z8530_init(dev)!=0)
-        {
+
+        if (z8530_init(dev) != 0) {
                 printk(KERN_ERR "Z8530 series device not found.\n");
                 enable_irq(irq);
-                goto dmafail2;
+                goto free_hw;
         }
-        if(dev->type==Z85C30)
-        {
+        if (dev->type == Z85C30) {
                 z8530_channel_load(&dev->chanA, z8530_hdlc_kilostream);
                 z8530_channel_load(&dev->chanB, z8530_hdlc_kilostream);
-        }
-        else
-        {
+        } else {
                 z8530_channel_load(&dev->chanA, z8530_hdlc_kilostream_85230);
                 z8530_channel_load(&dev->chanB, z8530_hdlc_kilostream_85230);
         }
@@ -370,36 +302,31 @@ static __init struct slvl_board *slvl_init(int iobase, int irq,
         /*
          *      Now we can take the IRQ
          */
-        
+
         enable_irq(irq);
 
-        if (register_netdev(b->dev[0]->pppdev.dev)) 
-                goto dmafail2;
-                
-        if (register_netdev(b->dev[1]->pppdev.dev)) 
-                goto fail_unit;
+        if (slvl_setup(&b->dev[0], iobase, irq))
+                goto free_hw;
+        if (slvl_setup(&b->dev[1], iobase, irq))
+                goto free_netdev0;
 
         z8530_describe(dev, "I/O", iobase);
-        dev->active=1;
+        dev->active = 1;
         return b;
 
-fail_unit:
-        unregister_netdev(b->dev[0]->pppdev.dev);
-        
-dmafail2:
+free_netdev0:
+        unregister_hdlc_device(b->dev[0].chan->netdevice);
+        free_netdev(b->dev[0].chan->netdevice);
+free_hw:
         free_dma(dev->chanA.rxdma);
-dmafail:
+err_dma_rx:
         free_dma(dev->chanA.txdma);
-fail:
+err_dma_tx:
         free_irq(irq, dev);
-fail1_1:
-        free_netdev(b->dev[1]->pppdev.dev);
-fail1_0:
-        free_netdev(b->dev[0]->pppdev.dev);
-fail2:
+err_request_irq:
         kfree(b);
-fail3:
-        release_region(iobase,8);
+err_kzalloc:
+        release_region(iobase, 8);
         return NULL;
 }
 
@@ -408,14 +335,14 @@ static void __exit slvl_shutdown(struct slvl_board *b)
         int u;
 
         z8530_shutdown(&b->board);
-        
-        for(u=0; u<2; u++)
+
+        for (u = 0; u < 2; u++)
         {
-                struct net_device *d = b->dev[u]->pppdev.dev;
-                unregister_netdev(d);
+                struct net_device *d = b->dev[u].chan->netdevice;
+                unregister_hdlc_device(d);
                 free_netdev(d);
         }
-        
+
         free_irq(b->board.irq, &b->board);
         free_dma(b->board.chanA.rxdma);
         free_dma(b->board.chanA.txdma);
@@ -451,10 +378,6 @@ static struct slvl_board *slvl_unit;
 
 static int __init slvl_init_module(void)
 {
-#ifdef MODULE
-        printk(KERN_INFO "SeaLevel Z85230 Synchronous Driver v 0.02.\n");
-        printk(KERN_INFO "(c) Copyright 1998, Building Number Three Ltd.\n");
-#endif
         slvl_unit = slvl_init(io, irq, txdma, rxdma, slow);
 
         return slvl_unit ? 0 : -ENODEV;
diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c
index 29b4b94e4947..327d58589e12 100644
--- a/drivers/net/wan/syncppp.c
+++ b/drivers/net/wan/syncppp.c
@@ -230,13 +230,6 @@ static void sppp_input (struct net_device *dev, struct sk_buff *skb)
         skb->dev=dev;
         skb_reset_mac_header(skb);
 
-        if (dev->flags & IFF_RUNNING)
-        {
-                /* Count received bytes, add FCS and one flag */
-                sp->ibytes+= skb->len + 3;
-                sp->ipkts++;
-        }
-
         if (!pskb_may_pull(skb, PPP_HEADER_LEN)) {
                 /* Too small packet, drop it. */
                 if (sp->pp_flags & PP_DEBUG)
@@ -832,7 +825,6 @@ static void sppp_cp_send (struct sppp *sp, u16 proto, u8 type,
                         sppp_print_bytes ((u8*) (lh+1), len);
                 printk (">\n");
         }
-        sp->obytes += skb->len;
         /* Control is high priority so it doesn't get queued behind data */
         skb->priority=TC_PRIO_CONTROL;
         skb->dev = dev;
@@ -875,7 +867,6 @@ static void sppp_cisco_send (struct sppp *sp, int type, u32 par1, u32 par2)
                 printk (KERN_WARNING "%s: cisco output: <%xh %xh %xh %xh %xh-%xh>\n",
                         dev->name,  ntohl (ch->type), ch->par1,
                         ch->par2, ch->rel, ch->time0, ch->time1);
-        sp->obytes += skb->len;
         skb->priority=TC_PRIO_CONTROL;
         skb->dev = dev;
         skb_queue_tail(&tx_queue, skb);
diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c
index 98ef400908b8..243bd8d918fe 100644
--- a/drivers/net/wan/z85230.c
+++ b/drivers/net/wan/z85230.c
@@ -43,6 +43,7 @@
 #include <linux/netdevice.h>
 #include <linux/if_arp.h>
 #include <linux/delay.h>
+#include <linux/hdlc.h>
 #include <linux/ioport.h>
 #include <linux/init.h>
 #include <asm/dma.h>
@@ -51,7 +52,6 @@
 #define RT_UNLOCK
 #include <linux/spinlock.h>
 
-#include <net/syncppp.h>
 #include "z85230.h"
 
 
@@ -440,51 +440,46 @@ static void z8530_tx(struct z8530_channel *c)
  *      A status event occurred in PIO synchronous mode. There are several
  *      reasons the chip will bother us here. A transmit underrun means we
  *      failed to feed the chip fast enough and just broke a packet. A DCD
- *      change is a line up or down. We communicate that back to the protocol
- *      layer for synchronous PPP to renegotiate.
+ *      change is a line up or down.
  */
 
 static void z8530_status(struct z8530_channel *chan)
 {
         u8 status, altered;
 
-        status=read_zsreg(chan, R0);
-        altered=chan->status^status;
-        
-        chan->status=status;
-        
-        if(status&TxEOM)
-        {
+        status = read_zsreg(chan, R0);
+        altered = chan->status ^ status;
+
+        chan->status = status;
+
+        if (status & TxEOM) {
 /*              printk("%s: Tx underrun.\n", chan->dev->name); */
-                chan->stats.tx_fifo_errors++;
+                chan->netdevice->stats.tx_fifo_errors++;
                 write_zsctrl(chan, ERR_RES);
                 z8530_tx_done(chan);
         }
-                
-        if(altered&chan->dcdcheck)
+
+        if (altered & chan->dcdcheck)
         {
-                if(status&chan->dcdcheck)
-                {
+                if (status & chan->dcdcheck) {
                         printk(KERN_INFO "%s: DCD raised\n", chan->dev->name);
-                        write_zsreg(chan, R3, chan->regs[3]|RxENABLE);
-                        if(chan->netdevice &&
-                            ((chan->netdevice->type == ARPHRD_HDLC) ||
-                            (chan->netdevice->type == ARPHRD_PPP)))
-                                sppp_reopen(chan->netdevice);
-                }
-                else
-                {
+                        write_zsreg(chan, R3, chan->regs[3] | RxENABLE);
+                        if (chan->netdevice)
+                                netif_carrier_on(chan->netdevice);
+                } else {
                         printk(KERN_INFO "%s: DCD lost\n", chan->dev->name);
-                        write_zsreg(chan, R3, chan->regs[3]&~RxENABLE);
+                        write_zsreg(chan, R3, chan->regs[3] & ~RxENABLE);
                         z8530_flush_fifo(chan);
+                        if (chan->netdevice)
+                                netif_carrier_off(chan->netdevice);
                 }
-                
-        }       
+
+        }
         write_zsctrl(chan, RES_EXT_INT);
         write_zsctrl(chan, RES_H_IUS);
 }
 
-struct z8530_irqhandler z8530_sync=
+struct z8530_irqhandler z8530_sync =
 {
         z8530_rx,
         z8530_tx,
@@ -556,8 +551,7 @@ static void z8530_dma_tx(struct z8530_channel *chan)
  *      
  *      A status event occurred on the Z8530. We receive these for two reasons
  *      when in DMA mode. Firstly if we finished a packet transfer we get one
- *      and kick the next packet out. Secondly we may see a DCD change and
- *      have to poke the protocol layer.
+ *      and kick the next packet out. Secondly we may see a DCD change.
  *
  */
  
@@ -586,24 +580,21 @@ static void z8530_dma_status(struct z8530_channel *chan)
                 }
         }
 
-        if(altered&chan->dcdcheck)
+        if (altered & chan->dcdcheck)
         {
-                if(status&chan->dcdcheck)
-                {
+                if (status & chan->dcdcheck) {
                         printk(KERN_INFO "%s: DCD raised\n", chan->dev->name);
-                        write_zsreg(chan, R3, chan->regs[3]|RxENABLE);
-                        if(chan->netdevice &&
-                            ((chan->netdevice->type == ARPHRD_HDLC) ||
-                            (chan->netdevice->type == ARPHRD_PPP)))
-                                sppp_reopen(chan->netdevice);
-                }
-                else
-                {
+                        write_zsreg(chan, R3, chan->regs[3] | RxENABLE);
+                        if (chan->netdevice)
+                                netif_carrier_on(chan->netdevice);
+                } else {
                         printk(KERN_INFO "%s:DCD lost\n", chan->dev->name);
-                        write_zsreg(chan, R3, chan->regs[3]&~RxENABLE);
+                        write_zsreg(chan, R3, chan->regs[3] & ~RxENABLE);
                         z8530_flush_fifo(chan);
+                        if (chan->netdevice)
+                                netif_carrier_off(chan->netdevice);
                 }
-        }       
+        }
 
         write_zsctrl(chan, RES_EXT_INT);
         write_zsctrl(chan, RES_H_IUS);
@@ -1459,10 +1450,10 @@ static void z8530_tx_begin(struct z8530_channel *c)
                         /*
                          *      Check if we crapped out.
                          */
-                        if(get_dma_residue(c->txdma))
+                        if (get_dma_residue(c->txdma))
                         {
-                                c->stats.tx_dropped++;
-                                c->stats.tx_fifo_errors++;
+                                c->netdevice->stats.tx_dropped++;
+                                c->netdevice->stats.tx_fifo_errors++;
                         }
                         release_dma_lock(flags);
                 }
@@ -1534,21 +1525,21 @@ static void z8530_tx_begin(struct z8530_channel *c)
  *      packet. This code is fairly timing sensitive.
  *
  *      Called with the register lock held.
- */ 
- 
+ */
+
 static void z8530_tx_done(struct z8530_channel *c)
 {
         struct sk_buff *skb;
 
         /* Actually this can happen.*/
-        if(c->tx_skb==NULL)
+        if (c->tx_skb == NULL)
                 return;
 
-        skb=c->tx_skb;
-        c->tx_skb=NULL;
+        skb = c->tx_skb;
+        c->tx_skb = NULL;
         z8530_tx_begin(c);
-        c->stats.tx_packets++;
-        c->stats.tx_bytes+=skb->len;
+        c->netdevice->stats.tx_packets++;
+        c->netdevice->stats.tx_bytes += skb->len;
         dev_kfree_skb_irq(skb);
 }
 
@@ -1558,7 +1549,7 @@ static void z8530_tx_done(struct z8530_channel *c)
  *      @skb: The buffer
  *
  *      We point the receive handler at this function when idle. Instead
- *      of syncppp processing the frames we get to throw them away.
+ *      of processing the frames we get to throw them away.
  */
  
 void z8530_null_rx(struct z8530_channel *c, struct sk_buff *skb)
@@ -1635,10 +1626,11 @@ static void z8530_rx_done(struct z8530_channel *c)
                 else
                         /* Can't occur as we dont reenable the DMA irq until
                            after the flip is done */
-                        printk(KERN_WARNING "%s: DMA flip overrun!\n", c->netdevice->name);
-                        
+                        printk(KERN_WARNING "%s: DMA flip overrun!\n",
+                               c->netdevice->name);
+
                 release_dma_lock(flags);
-                
+
                 /*
                  *      Shove the old buffer into an sk_buff. We can't DMA
                  *      directly into one on a PC - it might be above the 16Mb
@@ -1646,27 +1638,23 @@ static void z8530_rx_done(struct z8530_channel *c)
                  *      can avoid the copy. Optimisation 2 - make the memcpy
                  *      a copychecksum.
                  */
-                 
-                skb=dev_alloc_skb(ct);
-                if(skb==NULL)
-                {
-                        c->stats.rx_dropped++;
-                        printk(KERN_WARNING "%s: Memory squeeze.\n", c->netdevice->name);
-                }
-                else
-                {
+
+                skb = dev_alloc_skb(ct);
+                if (skb == NULL) {
+                        c->netdevice->stats.rx_dropped++;
+                        printk(KERN_WARNING "%s: Memory squeeze.\n",
+                               c->netdevice->name);
+                } else {
                         skb_put(skb, ct);
                         skb_copy_to_linear_data(skb, rxb, ct);
-                        c->stats.rx_packets++;
-                        c->stats.rx_bytes+=ct;
+                        c->netdevice->stats.rx_packets++;
+                        c->netdevice->stats.rx_bytes += ct;
                 }
-                c->dma_ready=1;
-        }
-        else
-        {
-                RT_LOCK;        
-                skb=c->skb;
-                
+                c->dma_ready = 1;
+        } else {
+                RT_LOCK;
+                skb = c->skb;
+
                 /*
                  *      The game we play for non DMA is similar. We want to
                  *      get the controller set up for the next packet as fast
@@ -1677,48 +1665,39 @@ static void z8530_rx_done(struct z8530_channel *c)
                  *      if you build a system where the sync irq isnt blocked
                  *      by the kernel IRQ disable then you need only block the
                  *      sync IRQ for the RT_LOCK area.
-                 *      
+                 *
                  */
                 ct=c->count;
-                
+
                 c->skb = c->skb2;
                 c->count = 0;
                 c->max = c->mtu;
-                if(c->skb)
-                {
+                if (c->skb) {
                         c->dptr = c->skb->data;
                         c->max = c->mtu;
-                }
-                else
-                {
-                        c->count= 0;
+                } else {
+                        c->count = 0;
                         c->max = 0;
                 }
                 RT_UNLOCK;
 
                 c->skb2 = dev_alloc_skb(c->mtu);
-                if(c->skb2==NULL)
+                if (c->skb2 == NULL)
                         printk(KERN_WARNING "%s: memory squeeze.\n",
-                                c->netdevice->name);
+                               c->netdevice->name);
                 else
-                {
-                        skb_put(c->skb2,c->mtu);
-                }
-                c->stats.rx_packets++;
-                c->stats.rx_bytes+=ct;
-                
+                        skb_put(c->skb2, c->mtu);
+                c->netdevice->stats.rx_packets++;
+                c->netdevice->stats.rx_bytes += ct;
         }
         /*
          *      If we received a frame we must now process it.
          */
-        if(skb)
-        {
+        if (skb) {
                 skb_trim(skb, ct);
-                c->rx_function(c,skb);
-        }
-        else
-        {
-                c->stats.rx_dropped++;
+                c->rx_function(c, skb);
+        } else {
+                c->netdevice->stats.rx_dropped++;
                 printk(KERN_ERR "%s: Lost a frame\n", c->netdevice->name);
         }
 }
@@ -1730,7 +1709,7 @@ static void z8530_rx_done(struct z8530_channel *c)
  *      Returns true if the buffer cross a DMA boundary on a PC. The poor
  *      thing can only DMA within a 64K block not across the edges of it.
  */
- 
+
 static inline int spans_boundary(struct sk_buff *skb)
 {
         unsigned long a=(unsigned long)skb->data;
@@ -1799,24 +1778,6 @@ int z8530_queue_xmit(struct z8530_channel *c, struct sk_buff *skb)
 
 EXPORT_SYMBOL(z8530_queue_xmit);
 
-/**
- *      z8530_get_stats - Get network statistics
- *      @c: The channel to use
- *
- *      Get the statistics block. We keep the statistics in software as
- *      the chip doesn't do it for us.
- *
- *      Locking is ignored here - we could lock for a copy but its
- *      not likely to be that big an issue
- */
- 
-struct net_device_stats *z8530_get_stats(struct z8530_channel *c)
-{
-        return &c->stats;
-}
-
-EXPORT_SYMBOL(z8530_get_stats);
-
 /*
  *      Module support
  */
diff --git a/drivers/net/wan/z85230.h b/drivers/net/wan/z85230.h
index 158aea7b8eac..4f372396c512 100644
--- a/drivers/net/wan/z85230.h
+++ b/drivers/net/wan/z85230.h
@@ -325,7 +325,6 @@ struct z8530_channel
 
         void            *private;       /* For our owner */
         struct net_device       *netdevice;     /* Network layer device */
-        struct net_device_stats stats;  /* Network layer statistics */
 
         /*
          *      Async features
@@ -366,13 +365,13 @@ struct z8530_channel
         unsigned char           tx_active; /* character is being xmitted */
         unsigned char           tx_stopped; /* output is suspended */
 
-        spinlock_t              *lock;    /* Devicr lock */
-};      
+        spinlock_t              *lock;    /* Device lock */
+};
 
 /*
  *      Each Z853x0 device.
- */     
- 
+ */
+
 struct z8530_dev
 {
         char *name;     /* Device instance name */
@@ -408,7 +407,6 @@ extern int z8530_sync_txdma_open(struct net_device *, struct z8530_channel *);
 extern int z8530_sync_txdma_close(struct net_device *, struct z8530_channel *);
 extern int z8530_channel_load(struct z8530_channel *, u8 *);
 extern int z8530_queue_xmit(struct z8530_channel *c, struct sk_buff *skb);
-extern struct net_device_stats *z8530_get_stats(struct z8530_channel *c);
 extern void z8530_null_rx(struct z8530_channel *c, struct sk_buff *skb);