* if we did not request it before write operation.
* 14 Oct 1994 Dmitry Gorodchanin.
*/
- sl->tty->flags |= (1 << TTY_DO_WRITE_WAKEUP);
+ set_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
actual = sl->tty->ops->write(sl->tty, sl->xbuff, count);
#ifdef SL_CHECK_TRANSMIT
sl->dev->trans_start = jiffies;
/* Now serial buffer is almost free & we can start
* transmission of another packet */
sl->tx_packets++;
- tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
+ clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
sl_unlock(sl);
return;
}
(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);
sl_unlock(sl);
#endif
}
struct slip *sl = netdev_priv(dev);
spin_lock_bh(&sl->lock);
- if (sl->tty) {
+ if (sl->tty)
/* TTY discipline is running. */
- sl->tty->flags &= ~(1 << TTY_DO_WRITE_WAKEUP);
- }
+ clear_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
netif_stop_queue(dev);
sl->rcount = 0;
sl->xleft = 0;
dev->mtu = sl->mtu;
dev->type = ARPHRD_SLIP + sl->mode;
#ifdef SL_CHECK_TRANSMIT
- dev->tx_timeout = sl_tx_timeout;
dev->watchdog_timeo = 20*HZ;
#endif
return 0;
sl_free_bufs(sl);
}
+static const struct net_device_ops sl_netdev_ops = {
+ .ndo_init = sl_init,
+ .ndo_uninit = sl_uninit,
+ .ndo_open = sl_open,
+ .ndo_stop = sl_close,
+ .ndo_start_xmit = sl_xmit,
+ .ndo_get_stats = sl_get_stats,
+ .ndo_change_mtu = sl_change_mtu,
+ .ndo_tx_timeout = sl_tx_timeout,
+#ifdef CONFIG_SLIP_SMART
+ .ndo_do_ioctl = sl_ioctl,
+#endif
+};
+
+
static void sl_setup(struct net_device *dev)
{
- dev->init = sl_init;
- dev->uninit = sl_uninit;
- dev->open = sl_open;
+ dev->netdev_ops = &sl_netdev_ops;
dev->destructor = free_netdev;
- dev->stop = sl_close;
- dev->get_stats = sl_get_stats;
- dev->change_mtu = sl_change_mtu;
- dev->hard_start_xmit = sl_xmit;
-#ifdef CONFIG_SLIP_SMART
- dev->do_ioctl = sl_ioctl;
-#endif
+
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 10;