/* generic HDLC device parts */
int netcount;
- int dosyncppp;
spinlock_t netlock;
#if SYNCLINK_GENERIC_HDLC
static int dma[MAX_ISA_DEVICES];
static int debug_level;
static int maxframe[MAX_TOTAL_DEVICES];
-static int dosyncppp[MAX_TOTAL_DEVICES];
static int txdmabufs[MAX_TOTAL_DEVICES];
static int txholdbufs[MAX_TOTAL_DEVICES];
module_param_array(dma, int, NULL, 0);
module_param(debug_level, int, 0);
module_param_array(maxframe, int, NULL, 0);
-module_param_array(dosyncppp, int, NULL, 0);
module_param_array(txdmabufs, int, NULL, 0);
module_param_array(txholdbufs, int, NULL, 0);
*
* Arguments: tty pointer to tty instance data
* break_state -1=set break condition, 0=clear
- * Return Value: None
+ * Return Value: error code
*/
-static void mgsl_break(struct tty_struct *tty, int break_state)
+static int mgsl_break(struct tty_struct *tty, int break_state)
{
struct mgsl_struct * info = (struct mgsl_struct *)tty->driver_data;
unsigned long flags;
__FILE__,__LINE__, info->device_name, break_state);
if (mgsl_paranoia_check(info, tty->name, "mgsl_break"))
- return;
+ return -EINVAL;
spin_lock_irqsave(&info->irq_spinlock,flags);
if (break_state == -1)
else
usc_OutReg(info,IOCR,(u16)(usc_InReg(info,IOCR) & ~BIT7));
spin_unlock_irqrestore(&info->irq_spinlock,flags);
+ return 0;
} /* end of mgsl_break() */
if (info->line < MAX_TOTAL_DEVICES) {
if (maxframe[info->line])
info->max_frame_size = maxframe[info->line];
- info->dosyncppp = dosyncppp[info->line];
if (txdmabufs[info->line]) {
info->num_tx_dma_buffers = txdmabufs[info->line];
framesize = 0;
#if SYNCLINK_GENERIC_HDLC
{
- struct net_device_stats *stats = hdlc_stats(info->netdev);
- stats->rx_errors++;
- stats->rx_frame_errors++;
+ info->netdev->stats.rx_errors++;
+ info->netdev->stats.rx_frame_errors++;
}
#endif
} else
static int hdlcdev_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct mgsl_struct *info = dev_to_port(dev);
- struct net_device_stats *stats = hdlc_stats(dev);
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
mgsl_load_tx_dma_buffer(info, skb->data, skb->len);
/* update network statistics */
- stats->tx_packets++;
- stats->tx_bytes += skb->len;
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += skb->len;
/* done with socket buffer, so free it */
dev_kfree_skb(skb);
static void hdlcdev_tx_timeout(struct net_device *dev)
{
struct mgsl_struct *info = dev_to_port(dev);
- struct net_device_stats *stats = hdlc_stats(dev);
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
printk("hdlcdev_tx_timeout(%s)\n",dev->name);
- stats->tx_errors++;
- stats->tx_aborted_errors++;
+ dev->stats.tx_errors++;
+ dev->stats.tx_aborted_errors++;
spin_lock_irqsave(&info->irq_spinlock,flags);
usc_stop_transmitter(info);
{
struct sk_buff *skb = dev_alloc_skb(size);
struct net_device *dev = info->netdev;
- struct net_device_stats *stats = hdlc_stats(dev);
if (debug_level >= DEBUG_LEVEL_INFO)
- printk("hdlcdev_rx(%s)\n",dev->name);
+ printk("hdlcdev_rx(%s)\n", dev->name);
if (skb == NULL) {
- printk(KERN_NOTICE "%s: can't alloc skb, dropping packet\n", dev->name);
- stats->rx_dropped++;
+ printk(KERN_NOTICE "%s: can't alloc skb, dropping packet\n",
+ dev->name);
+ dev->stats.rx_dropped++;
return;
}
- memcpy(skb_put(skb, size),buf,size);
+ memcpy(skb_put(skb, size), buf, size);
- skb->protocol = hdlc_type_trans(skb, info->netdev);
+ skb->protocol = hdlc_type_trans(skb, dev);
- stats->rx_packets++;
- stats->rx_bytes += size;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += size;
netif_rx(skb);
- info->netdev->last_rx = jiffies;
+ dev->last_rx = jiffies;
}
/**