6 files changed, 382 insertions, 574 deletions

diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig
index e08cd4bf7f51..04c714aa7a6a 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
@@ -88,7 +88,7 @@ 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 9d085e0f0f44..5d27a17792cb 100644
--- a/drivers/net/wan/Makefile
+++ b/drivers/net/wan/Makefile
@@ -21,11 +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-$(CONFIG_HOSTESS_SV11)      += z85230.o     hostess_sv11.o
+obj-$(CONFIG_SEALEVEL_4021)     += z85230.o     sealevel.o
 obj-$(CONFIG_COSA)              += cosa.o
 obj-$(CONFIG_FARSYNC)           += farsync.o
-obj-$(CONFIG_DSCC4)             +=                              dscc4.o
+obj-$(CONFIG_DSCC4)             += dscc4.o
 obj-$(CONFIG_LANMEDIA)          +=              syncppp.o
 obj-$(CONFIG_X25_ASY)           += x25_asy.o
 
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/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/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);