#include <linux/module.h>
#include <asm/system.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/bitops.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/x25.h>
#include <linux/lapb.h>
#include <linux/init.h>
+#include <linux/rtnetlink.h>
+#include <linux/compat.h>
+#include <linux/slab.h>
#include "x25_asy.h"
#include <net/x25device.h>
if (dev == NULL)
break;
- sl = dev->priv;
+ sl = netdev_priv(dev);
/* Not in use ? */
if (!test_and_set_bit(SLF_INUSE, &sl->flags))
return sl;
return NULL;
/* Initialize channel control data */
- sl = dev->priv;
+ sl = netdev_priv(dev);
dev->base_addr = i;
/* register device so that it can be ifconfig'ed */
x25_asy_devs[i] = dev;
return sl;
} else {
- printk("x25_asy_alloc() - register_netdev() failure.\n");
+ printk(KERN_WARNING "x25_asy_alloc() - register_netdev() failure.\n");
free_netdev(dev);
}
}
kfree(sl->xbuff);
sl->xbuff = NULL;
- if (!test_and_clear_bit(SLF_INUSE, &sl->flags)) {
- printk("%s: x25_asy_free for already free unit.\n", sl->dev->name);
- }
+ if (!test_and_clear_bit(SLF_INUSE, &sl->flags))
+ printk(KERN_ERR "%s: x25_asy_free for already free unit.\n",
+ sl->dev->name);
}
static int x25_asy_change_mtu(struct net_device *dev, int newmtu)
{
- struct x25_asy *sl = dev->priv;
+ struct x25_asy *sl = netdev_priv(dev);
unsigned char *xbuff, *rbuff;
- int len = 2* newmtu;
+ int len = 2 * newmtu;
xbuff = kmalloc(len + 4, GFP_ATOMIC);
rbuff = kmalloc(len + 4, GFP_ATOMIC);
- if (xbuff == NULL || rbuff == NULL)
- {
- printk("%s: unable to grow X.25 buffers, MTU change cancelled.\n",
+ if (xbuff == NULL || rbuff == NULL) {
+ printk(KERN_WARNING "%s: unable to grow X.25 buffers, MTU change cancelled.\n",
dev->name);
kfree(xbuff);
kfree(rbuff);
memcpy(sl->xbuff, sl->xhead, sl->xleft);
} else {
sl->xleft = 0;
- sl->stats.tx_dropped++;
+ dev->stats.tx_dropped++;
}
}
sl->xhead = sl->xbuff;
memcpy(sl->rbuff, rbuff, sl->rcount);
} else {
sl->rcount = 0;
- sl->stats.rx_over_errors++;
+ dev->stats.rx_over_errors++;
set_bit(SLF_ERROR, &sl->flags);
}
}
static void x25_asy_bump(struct x25_asy *sl)
{
+ struct net_device *dev = sl->dev;
struct sk_buff *skb;
int count;
int err;
count = sl->rcount;
- sl->stats.rx_bytes+=count;
-
+ dev->stats.rx_bytes += count;
+
skb = dev_alloc_skb(count+1);
- if (skb == NULL)
- {
- printk("%s: memory squeeze, dropping packet.\n", sl->dev->name);
- sl->stats.rx_dropped++;
+ if (skb == NULL) {
+ printk(KERN_WARNING "%s: memory squeeze, dropping packet.\n",
+ sl->dev->name);
+ dev->stats.rx_dropped++;
return;
}
- skb_push(skb,1); /* LAPB internal control */
- memcpy(skb_put(skb,count), sl->rbuff, count);
+ skb_push(skb, 1); /* LAPB internal control */
+ memcpy(skb_put(skb, count), sl->rbuff, count);
skb->protocol = x25_type_trans(skb, sl->dev);
- if((err=lapb_data_received(skb->dev, skb))!=LAPB_OK)
- {
+ err = lapb_data_received(skb->dev, skb);
+ if (err != LAPB_OK) {
kfree_skb(skb);
- printk(KERN_DEBUG "x25_asy: data received err - %d\n",err);
- }
- else
- {
+ printk(KERN_DEBUG "x25_asy: data received err - %d\n", err);
+ } else {
netif_rx(skb);
- sl->dev->last_rx = jiffies;
- sl->stats.rx_packets++;
+ dev->stats.rx_packets++;
}
}
unsigned char *p;
int actual, count, mtu = sl->dev->mtu;
- if (len > mtu)
- { /* Sigh, shouldn't occur BUT ... */
+ if (len > mtu) {
+ /* Sigh, shouldn't occur BUT ... */
len = mtu;
- printk ("%s: truncating oversized transmit packet!\n", sl->dev->name);
- sl->stats.tx_dropped++;
+ printk(KERN_DEBUG "%s: truncating oversized transmit packet!\n",
+ sl->dev->name);
+ sl->dev->stats.tx_dropped++;
x25_asy_unlock(sl);
return;
}
* if we did not request it before write operation.
* 14 Oct 1994 Dmitry Gorodchanin.
*/
- sl->tty->flags |= (1 << TTY_DO_WRITE_WAKEUP);
- actual = sl->tty->driver->write(sl->tty, sl->xbuff, count);
+ set_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
+ actual = sl->tty->ops->write(sl->tty, sl->xbuff, count);
sl->xleft = count - actual;
sl->xhead = sl->xbuff + actual;
/* VSV */
static void x25_asy_write_wakeup(struct tty_struct *tty)
{
int actual;
- struct x25_asy *sl = (struct x25_asy *) tty->disc_data;
+ struct x25_asy *sl = tty->disc_data;
/* First make sure we're connected. */
if (!sl || sl->magic != X25_ASY_MAGIC || !netif_running(sl->dev))
return;
- if (sl->xleft <= 0)
- {
+ if (sl->xleft <= 0) {
/* Now serial buffer is almost free & we can start
* transmission of another packet */
- sl->stats.tx_packets++;
- tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
+ sl->dev->stats.tx_packets++;
+ clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
x25_asy_unlock(sl);
return;
}
- actual = tty->driver->write(tty, sl->xhead, sl->xleft);
+ actual = tty->ops->write(tty, sl->xhead, sl->xleft);
sl->xleft -= actual;
sl->xhead += actual;
}
static void x25_asy_timeout(struct net_device *dev)
{
- struct x25_asy *sl = (struct x25_asy*)(dev->priv);
+ struct x25_asy *sl = netdev_priv(dev);
spin_lock(&sl->lock);
if (netif_queue_stopped(dev)) {
* 14 Oct 1994 Dmitry Gorodchanin.
*/
printk(KERN_WARNING "%s: transmit timed out, %s?\n", dev->name,
- (sl->tty->driver->chars_in_buffer(sl->tty) || sl->xleft) ?
+ (tty_chars_in_buffer(sl->tty) || sl->xleft) ?
"bad line quality" : "driver error");
sl->xleft = 0;
- sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
+ clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
x25_asy_unlock(sl);
}
spin_unlock(&sl->lock);
/* Encapsulate an IP datagram and kick it into a TTY queue. */
-static int x25_asy_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t x25_asy_xmit(struct sk_buff *skb,
+ struct net_device *dev)
{
- struct x25_asy *sl = (struct x25_asy*)(dev->priv);
+ struct x25_asy *sl = netdev_priv(dev);
int err;
if (!netif_running(sl->dev)) {
- printk("%s: xmit call when iface is down\n", dev->name);
+ printk(KERN_ERR "%s: xmit call when iface is down\n",
+ dev->name);
kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
-
- switch(skb->data[0])
- {
- case 0x00:break;
- case 0x01: /* Connection request .. do nothing */
- if((err=lapb_connect_request(dev))!=LAPB_OK)
- printk(KERN_ERR "x25_asy: lapb_connect_request error - %d\n", err);
- kfree_skb(skb);
- return 0;
- case 0x02: /* Disconnect request .. do nothing - hang up ?? */
- if((err=lapb_disconnect_request(dev))!=LAPB_OK)
- printk(KERN_ERR "x25_asy: lapb_disconnect_request error - %d\n", err);
- default:
- kfree_skb(skb);
- return 0;
+
+ switch (skb->data[0]) {
+ case 0x00:
+ break;
+ case 0x01: /* Connection request .. do nothing */
+ err = lapb_connect_request(dev);
+ if (err != LAPB_OK)
+ printk(KERN_ERR "x25_asy: lapb_connect_request error - %d\n", err);
+ kfree_skb(skb);
+ return NETDEV_TX_OK;
+ case 0x02: /* Disconnect request .. do nothing - hang up ?? */
+ err = lapb_disconnect_request(dev);
+ if (err != LAPB_OK)
+ printk(KERN_ERR "x25_asy: lapb_disconnect_request error - %d\n", err);
+ default:
+ kfree_skb(skb);
+ return NETDEV_TX_OK;
}
- skb_pull(skb,1); /* Remove control byte */
+ skb_pull(skb, 1); /* Remove control byte */
/*
* If we are busy already- too bad. We ought to be able
* to queue things at this point, to allow for a little
* So, no queues !
* 14 Oct 1994 Dmitry Gorodchanin.
*/
-
- if((err=lapb_data_request(dev,skb))!=LAPB_OK)
- {
- printk(KERN_ERR "lapbeth: lapb_data_request error - %d\n", err);
+
+ err = lapb_data_request(dev, skb);
+ if (err != LAPB_OK) {
+ printk(KERN_ERR "x25_asy: lapb_data_request error - %d\n", err);
kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
- return 0;
+ return NETDEV_TX_OK;
}
* Called when I frame data arrives. We did the work above - throw it
* at the net layer.
*/
-
+
static int x25_asy_data_indication(struct net_device *dev, struct sk_buff *skb)
{
- skb->dev->last_rx = jiffies;
return netif_rx(skb);
}
* busy cases too well. Its tricky to see how to do this nicely -
* perhaps lapb should allow us to bounce this ?
*/
-
+
static void x25_asy_data_transmit(struct net_device *dev, struct sk_buff *skb)
{
- struct x25_asy *sl=dev->priv;
-
+ struct x25_asy *sl = netdev_priv(dev);
+
spin_lock(&sl->lock);
- if (netif_queue_stopped(sl->dev) || sl->tty == NULL)
- {
+ if (netif_queue_stopped(sl->dev) || sl->tty == NULL) {
spin_unlock(&sl->lock);
printk(KERN_ERR "x25_asy: tbusy drop\n");
kfree_skb(skb);
return;
}
/* We were not busy, so we are now... :-) */
- if (skb != NULL)
- {
+ if (skb != NULL) {
x25_asy_lock(sl);
- sl->stats.tx_bytes+=skb->len;
+ dev->stats.tx_bytes += skb->len;
x25_asy_encaps(sl, skb->data, skb->len);
dev_kfree_skb(skb);
}
/*
* LAPB connection establish/down information.
*/
-
+
static void x25_asy_connected(struct net_device *dev, int reason)
{
- struct x25_asy *sl = dev->priv;
+ struct x25_asy *sl = netdev_priv(dev);
struct sk_buff *skb;
unsigned char *ptr;
- if ((skb = dev_alloc_skb(1)) == NULL) {
- printk(KERN_ERR "lapbeth: out of memory\n");
+ skb = dev_alloc_skb(1);
+ if (skb == NULL) {
+ printk(KERN_ERR "x25_asy: out of memory\n");
return;
}
skb->protocol = x25_type_trans(skb, sl->dev);
netif_rx(skb);
- sl->dev->last_rx = jiffies;
}
static void x25_asy_disconnected(struct net_device *dev, int reason)
{
- struct x25_asy *sl = dev->priv;
+ struct x25_asy *sl = netdev_priv(dev);
struct sk_buff *skb;
unsigned char *ptr;
- if ((skb = dev_alloc_skb(1)) == NULL) {
+ skb = dev_alloc_skb(1);
+ if (skb == NULL) {
printk(KERN_ERR "x25_asy: out of memory\n");
return;
}
skb->protocol = x25_type_trans(skb, sl->dev);
netif_rx(skb);
- sl->dev->last_rx = jiffies;
}
static struct lapb_register_struct x25_asy_callbacks = {
/* Open the low-level part of the X.25 channel. Easy! */
static int x25_asy_open(struct net_device *dev)
{
- struct x25_asy *sl = (struct x25_asy*)(dev->priv);
+ struct x25_asy *sl = netdev_priv(dev);
unsigned long len;
int err;
len = dev->mtu * 2;
sl->rbuff = kmalloc(len + 4, GFP_KERNEL);
- if (sl->rbuff == NULL) {
+ if (sl->rbuff == NULL)
goto norbuff;
- }
sl->xbuff = kmalloc(len + 4, GFP_KERNEL);
- if (sl->xbuff == NULL) {
+ if (sl->xbuff == NULL)
goto noxbuff;
- }
sl->buffsize = len;
sl->rcount = 0;
sl->flags &= (1 << SLF_INUSE); /* Clear ESCAPE & ERROR flags */
netif_start_queue(dev);
-
+
/*
* Now attach LAPB
*/
- if((err=lapb_register(dev, &x25_asy_callbacks))==LAPB_OK)
+ err = lapb_register(dev, &x25_asy_callbacks);
+ if (err == LAPB_OK)
return 0;
/* Cleanup */
/* Close the low-level part of the X.25 channel. Easy! */
static int x25_asy_close(struct net_device *dev)
{
- struct x25_asy *sl = (struct x25_asy*)(dev->priv);
+ struct x25_asy *sl = netdev_priv(dev);
int err;
spin_lock(&sl->lock);
- if (sl->tty)
- sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
+ if (sl->tty)
+ clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
netif_stop_queue(dev);
sl->rcount = 0;
sl->xleft = 0;
- if((err=lapb_unregister(dev))!=LAPB_OK)
- printk(KERN_ERR "x25_asy_close: lapb_unregister error -%d\n",err);
+ err = lapb_unregister(dev);
+ if (err != LAPB_OK)
+ printk(KERN_ERR "x25_asy_close: lapb_unregister error -%d\n",
+ err);
spin_unlock(&sl->lock);
return 0;
}
* a block of X.25 data has been received, which can now be decapsulated
* and sent on to some IP layer for further processing.
*/
-
-static void x25_asy_receive_buf(struct tty_struct *tty, const unsigned char *cp, char *fp, int count)
+
+static void x25_asy_receive_buf(struct tty_struct *tty,
+ const unsigned char *cp, char *fp, int count)
{
- struct x25_asy *sl = (struct x25_asy *) tty->disc_data;
+ struct x25_asy *sl = tty->disc_data;
if (!sl || sl->magic != X25_ASY_MAGIC || !netif_running(sl->dev))
return;
/* Read the characters out of the buffer */
while (count--) {
if (fp && *fp++) {
- if (!test_and_set_bit(SLF_ERROR, &sl->flags)) {
- sl->stats.rx_errors++;
- }
+ if (!test_and_set_bit(SLF_ERROR, &sl->flags))
+ sl->dev->stats.rx_errors++;
cp++;
continue;
}
static int x25_asy_open_tty(struct tty_struct *tty)
{
- struct x25_asy *sl = (struct x25_asy *) tty->disc_data;
+ struct x25_asy *sl = tty->disc_data;
int err;
+ if (tty->ops->write == NULL)
+ return -EOPNOTSUPP;
+
/* First make sure we're not already connected. */
- if (sl && sl->magic == X25_ASY_MAGIC) {
+ if (sl && sl->magic == X25_ASY_MAGIC)
return -EEXIST;
- }
/* OK. Find a free X.25 channel to use. */
- if ((sl = x25_asy_alloc()) == NULL) {
+ sl = x25_asy_alloc();
+ if (sl == NULL)
return -ENFILE;
- }
sl->tty = tty;
tty->disc_data = sl;
tty->receive_room = 65536;
- if (tty->driver->flush_buffer) {
- tty->driver->flush_buffer(tty);
- }
- if (tty->ldisc.flush_buffer) {
- tty->ldisc.flush_buffer(tty);
- }
+ tty_driver_flush_buffer(tty);
+ tty_ldisc_flush(tty);
/* Restore default settings */
sl->dev->type = ARPHRD_X25;
-
+
/* Perform the low-level X.25 async init */
- if ((err = x25_asy_open(sl->dev)))
+ err = x25_asy_open(sl->dev);
+ if (err)
return err;
-
/* Done. We have linked the TTY line to a channel. */
return sl->dev->base_addr;
}
*/
static void x25_asy_close_tty(struct tty_struct *tty)
{
- struct x25_asy *sl = (struct x25_asy *) tty->disc_data;
+ struct x25_asy *sl = tty->disc_data;
/* First make sure we're connected. */
if (!sl || sl->magic != X25_ASY_MAGIC)
return;
+ rtnl_lock();
if (sl->dev->flags & IFF_UP)
- {
- (void) dev_close(sl->dev);
- }
+ dev_close(sl->dev);
+ rtnl_unlock();
tty->disc_data = NULL;
sl->tty = NULL;
x25_asy_free(sl);
}
-
-static struct net_device_stats *x25_asy_get_stats(struct net_device *dev)
-{
- struct x25_asy *sl = (struct x25_asy*)(dev->priv);
-
- return &sl->stats;
-}
-
-
/************************************************************************
* STANDARD X.25 ENCAPSULATION *
************************************************************************/
-int x25_asy_esc(unsigned char *s, unsigned char *d, int len)
+static int x25_asy_esc(unsigned char *s, unsigned char *d, int len)
{
unsigned char *ptr = d;
unsigned char c;
* character sequence, according to the X.25 protocol.
*/
- while (len-- > 0)
- {
- switch(c = *s++)
- {
- case X25_END:
- *ptr++ = X25_ESC;
- *ptr++ = X25_ESCAPE(X25_END);
- break;
- case X25_ESC:
- *ptr++ = X25_ESC;
- *ptr++ = X25_ESCAPE(X25_ESC);
- break;
- default:
- *ptr++ = c;
- break;
+ while (len-- > 0) {
+ switch (c = *s++) {
+ case X25_END:
+ *ptr++ = X25_ESC;
+ *ptr++ = X25_ESCAPE(X25_END);
+ break;
+ case X25_ESC:
+ *ptr++ = X25_ESC;
+ *ptr++ = X25_ESCAPE(X25_ESC);
+ break;
+ default:
+ *ptr++ = c;
+ break;
}
}
*ptr++ = X25_END;
static void x25_asy_unesc(struct x25_asy *sl, unsigned char s)
{
- switch(s)
- {
- case X25_END:
- if (!test_and_clear_bit(SLF_ERROR, &sl->flags) && (sl->rcount > 2))
- {
- x25_asy_bump(sl);
- }
- clear_bit(SLF_ESCAPE, &sl->flags);
- sl->rcount = 0;
- return;
-
- case X25_ESC:
- set_bit(SLF_ESCAPE, &sl->flags);
- return;
-
- case X25_ESCAPE(X25_ESC):
- case X25_ESCAPE(X25_END):
- if (test_and_clear_bit(SLF_ESCAPE, &sl->flags))
- s = X25_UNESCAPE(s);
- break;
- }
- if (!test_bit(SLF_ERROR, &sl->flags))
- {
- if (sl->rcount < sl->buffsize)
- {
+ switch (s) {
+ case X25_END:
+ if (!test_and_clear_bit(SLF_ERROR, &sl->flags) &&
+ sl->rcount > 2)
+ x25_asy_bump(sl);
+ clear_bit(SLF_ESCAPE, &sl->flags);
+ sl->rcount = 0;
+ return;
+ case X25_ESC:
+ set_bit(SLF_ESCAPE, &sl->flags);
+ return;
+ case X25_ESCAPE(X25_ESC):
+ case X25_ESCAPE(X25_END):
+ if (test_and_clear_bit(SLF_ESCAPE, &sl->flags))
+ s = X25_UNESCAPE(s);
+ break;
+ }
+ if (!test_bit(SLF_ERROR, &sl->flags)) {
+ if (sl->rcount < sl->buffsize) {
sl->rbuff[sl->rcount++] = s;
return;
}
- sl->stats.rx_over_errors++;
+ sl->dev->stats.rx_over_errors++;
set_bit(SLF_ERROR, &sl->flags);
}
}
static int x25_asy_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct x25_asy *sl = (struct x25_asy *) tty->disc_data;
+ struct x25_asy *sl = tty->disc_data;
/* First make sure we're connected. */
if (!sl || sl->magic != X25_ASY_MAGIC)
return -EINVAL;
- switch(cmd) {
+ switch (cmd) {
case SIOCGIFNAME:
if (copy_to_user((void __user *)arg, sl->dev->name,
strlen(sl->dev->name) + 1))
return 0;
case SIOCSIFHWADDR:
return -EINVAL;
- /* Allow stty to read, but not set, the serial port */
- case TCGETS:
- case TCGETA:
- return n_tty_ioctl(tty, file, cmd, arg);
default:
- return -ENOIOCTLCMD;
+ return tty_mode_ioctl(tty, file, cmd, arg);
}
}
+#ifdef CONFIG_COMPAT
+static long x25_asy_compat_ioctl(struct tty_struct *tty, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ switch (cmd) {
+ case SIOCGIFNAME:
+ case SIOCSIFHWADDR:
+ return x25_asy_ioctl(tty, file, cmd,
+ (unsigned long)compat_ptr(arg));
+ }
+
+ return -ENOIOCTLCMD;
+}
+#endif
+
static int x25_asy_open_dev(struct net_device *dev)
{
- struct x25_asy *sl = (struct x25_asy*)(dev->priv);
- if(sl->tty==NULL)
+ struct x25_asy *sl = netdev_priv(dev);
+ if (sl->tty == NULL)
return -ENODEV;
return 0;
}
+static const struct net_device_ops x25_asy_netdev_ops = {
+ .ndo_open = x25_asy_open_dev,
+ .ndo_stop = x25_asy_close,
+ .ndo_start_xmit = x25_asy_xmit,
+ .ndo_tx_timeout = x25_asy_timeout,
+ .ndo_change_mtu = x25_asy_change_mtu,
+};
+
/* Initialise the X.25 driver. Called by the device init code */
static void x25_asy_setup(struct net_device *dev)
{
- struct x25_asy *sl = dev->priv;
+ struct x25_asy *sl = netdev_priv(dev);
sl->magic = X25_ASY_MAGIC;
sl->dev = dev;
set_bit(SLF_INUSE, &sl->flags);
/*
- * Finish setting up the DEVICE info.
+ * Finish setting up the DEVICE info.
*/
-
+
dev->mtu = SL_MTU;
- dev->hard_start_xmit = x25_asy_xmit;
- dev->tx_timeout = x25_asy_timeout;
+ dev->netdev_ops = &x25_asy_netdev_ops;
dev->watchdog_timeo = HZ*20;
- dev->open = x25_asy_open_dev;
- dev->stop = x25_asy_close;
- dev->get_stats = x25_asy_get_stats;
- dev->change_mtu = x25_asy_change_mtu;
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->type = ARPHRD_X25;
dev->flags = IFF_NOARP;
}
-static struct tty_ldisc x25_ldisc = {
+static struct tty_ldisc_ops x25_ldisc = {
.owner = THIS_MODULE,
.magic = TTY_LDISC_MAGIC,
.name = "X.25",
.open = x25_asy_open_tty,
.close = x25_asy_close_tty,
.ioctl = x25_asy_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = x25_asy_compat_ioctl,
+#endif
.receive_buf = x25_asy_receive_buf,
.write_wakeup = x25_asy_write_wakeup,
};
x25_asy_maxdev = 4; /* Sanity */
printk(KERN_INFO "X.25 async: version 0.00 ALPHA "
- "(dynamic channels, max=%d).\n", x25_asy_maxdev );
+ "(dynamic channels, max=%d).\n", x25_asy_maxdev);
- x25_asy_devs = kcalloc(x25_asy_maxdev, sizeof(struct net_device*), GFP_KERNEL);
+ x25_asy_devs = kcalloc(x25_asy_maxdev, sizeof(struct net_device *),
+ GFP_KERNEL);
if (!x25_asy_devs) {
printk(KERN_WARNING "X25 async: Can't allocate x25_asy_ctrls[] "
"array! Uaargh! (-> No X.25 available)\n");
for (i = 0; i < x25_asy_maxdev; i++) {
dev = x25_asy_devs[i];
if (dev) {
- struct x25_asy *sl = dev->priv;
+ struct x25_asy *sl = netdev_priv(dev);
spin_lock_bh(&sl->lock);
- if (sl->tty)
+ if (sl->tty)
tty_hangup(sl->tty);
spin_unlock_bh(&sl->lock);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff