#include <linux/fcntl.h>
#include <linux/interrupt.h>
#include <linux/string.h>
+#include <linux/slab.h>
#include <linux/if_ether.h>
#include <linux/in.h>
#include <linux/errno.h>
.ndo_stop = plip_close,
.ndo_start_xmit = plip_tx_packet,
.ndo_do_ioctl = plip_ioctl,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
};
/* Entry point of PLIP driver.
nl->is_deferred = 0;
f = connection_state_table[nl->connection];
- if ((r = (*f)(nl->dev, nl, snd, rcv)) != OK
- && (r = plip_bh_timeout_error(nl->dev, nl, snd, rcv, r)) != OK) {
+ if ((r = (*f)(nl->dev, nl, snd, rcv)) != OK &&
+ (r = plip_bh_timeout_error(nl->dev, nl, snd, rcv, r)) != OK) {
nl->is_deferred = 1;
schedule_delayed_work(&nl->deferred, 1);
}
if (error != ERROR) { /* Timeout */
nl->timeout_count++;
- if ((error == HS_TIMEOUT
- && nl->timeout_count <= 10)
- || nl->timeout_count <= 3) {
+ if ((error == HS_TIMEOUT && nl->timeout_count <= 10) ||
+ nl->timeout_count <= 3) {
spin_unlock_irq(&nl->lock);
/* Try again later */
return TIMEOUT;
if (plip_receive(nibble_timeout, dev,
&rcv->nibble, &rcv->length.b.msb))
return TIMEOUT;
- if (rcv->length.h > dev->mtu + dev->hard_header_len
- || rcv->length.h < 8) {
+ if (rcv->length.h > dev->mtu + dev->hard_header_len ||
+ rcv->length.h < 8) {
printk(KERN_WARNING "%s: bogus packet size %d.\n", dev->name, rcv->length.h);
return ERROR;
}
struct plip_local *snd = &nl->snd_data;
if (netif_queue_stopped(dev))
- return 1;
+ return NETDEV_TX_BUSY;
/* We may need to grab the bus */
if (!nl->port_owner) {
if (parport_claim(nl->pardev))
- return 1;
+ return NETDEV_TX_BUSY;
nl->port_owner = 1;
}
if (skb->len > dev->mtu + dev->hard_header_len) {
printk(KERN_WARNING "%s: packet too big, %d.\n", dev->name, (int)skb->len);
netif_start_queue (dev);
- return 1;
+ return NETDEV_TX_BUSY;
}
if (net_debug > 2)
printk(KERN_DEBUG "%s: send request\n", dev->name);
spin_lock_irq(&nl->lock);
- dev->trans_start = jiffies;
snd->skb = skb;
snd->length.h = skb->len;
snd->state = PLIP_PK_TRIGGER;
schedule_work(&nl->immediate);
spin_unlock_irq(&nl->lock);
- return 0;
+ return NETDEV_TX_OK;
}
static void
/* Clear the data port. */
write_data (dev, 0x00);
}
-
- return;
}
static int
parport_unregister_device(nl->pardev);
err_free_dev:
free_netdev(dev);
- return;
}
/* plip_detach() is called (by the parport code) when a port is