#include <linux/ioport.h>
#include <linux/in.h>
#include <linux/route.h>
-#include <linux/slab.h>
#include <linux/string.h>
#include <linux/skbuff.h>
#include <asm/irq.h>
load_csrs (lp);
lance_init_ring (dev);
- dev->trans_start = jiffies;
+ dev->trans_start = jiffies; /* prevent tx timeout */
status = init_restart_lance (lp);
#ifdef DEBUG_DRIVER
printk ("Lance restart=%d\n", status);
volatile struct lance_init_block *ib = lp->init_block;
volatile struct lance_rx_desc *rd;
unsigned char bits;
- int len = 0; /* XXX shut up gcc warnings */
- struct sk_buff *skb = 0; /* XXX shut up gcc warnings */
#ifdef TEST_HITS
int i;
#endif
/* We got an incomplete frame? */
if ((bits & LE_R1_POK) != LE_R1_POK) {
- lp->stats.rx_over_errors++;
- lp->stats.rx_errors++;
+ dev->stats.rx_over_errors++;
+ dev->stats.rx_errors++;
continue;
} else if (bits & LE_R1_ERR) {
/* Count only the end frame as a rx error,
* not the beginning
*/
- if (bits & LE_R1_BUF) lp->stats.rx_fifo_errors++;
- if (bits & LE_R1_CRC) lp->stats.rx_crc_errors++;
- if (bits & LE_R1_OFL) lp->stats.rx_over_errors++;
- if (bits & LE_R1_FRA) lp->stats.rx_frame_errors++;
- if (bits & LE_R1_EOP) lp->stats.rx_errors++;
+ if (bits & LE_R1_BUF) dev->stats.rx_fifo_errors++;
+ if (bits & LE_R1_CRC) dev->stats.rx_crc_errors++;
+ if (bits & LE_R1_OFL) dev->stats.rx_over_errors++;
+ if (bits & LE_R1_FRA) dev->stats.rx_frame_errors++;
+ if (bits & LE_R1_EOP) dev->stats.rx_errors++;
} else {
- len = (rd->mblength & 0xfff) - 4;
- skb = dev_alloc_skb (len+2);
+ int len = (rd->mblength & 0xfff) - 4;
+ struct sk_buff *skb = dev_alloc_skb (len+2);
- if (skb == 0) {
+ if (!skb) {
printk ("%s: Memory squeeze, deferring packet.\n",
dev->name);
- lp->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
rd->mblength = 0;
rd->rmd1_bits = LE_R1_OWN;
lp->rx_new = (lp->rx_new + 1) & lp->rx_ring_mod_mask;
return 0;
}
- skb->dev = dev;
skb_reserve (skb, 2); /* 16 byte align */
skb_put (skb, len); /* make room */
- eth_copy_and_sum(skb,
+ skb_copy_to_linear_data(skb,
(unsigned char *)&(ib->rx_buf [lp->rx_new][0]),
- len, 0);
+ len);
skb->protocol = eth_type_trans (skb, dev);
netif_rx (skb);
- dev->last_rx = jiffies;
- lp->stats.rx_packets++;
- lp->stats.rx_bytes += len;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += len;
}
/* Return the packet to the pool */
if (td->tmd1_bits & LE_T1_ERR) {
status = td->misc;
- lp->stats.tx_errors++;
- if (status & LE_T3_RTY) lp->stats.tx_aborted_errors++;
- if (status & LE_T3_LCOL) lp->stats.tx_window_errors++;
+ dev->stats.tx_errors++;
+ if (status & LE_T3_RTY) dev->stats.tx_aborted_errors++;
+ if (status & LE_T3_LCOL) dev->stats.tx_window_errors++;
if (status & LE_T3_CLOS) {
- lp->stats.tx_carrier_errors++;
+ dev->stats.tx_carrier_errors++;
if (lp->auto_select) {
lp->tpe = 1 - lp->tpe;
printk("%s: Carrier Lost, trying %s\n",
/* buffer errors and underflows turn off the transmitter */
/* Restart the adapter */
if (status & (LE_T3_BUF|LE_T3_UFL)) {
- lp->stats.tx_fifo_errors++;
+ dev->stats.tx_fifo_errors++;
printk ("%s: Tx: ERR_BUF|ERR_UFL, restarting\n",
dev->name);
/* One collision before packet was sent. */
if (td->tmd1_bits & LE_T1_EONE)
- lp->stats.collisions++;
+ dev->stats.collisions++;
/* More than one collision, be optimistic. */
if (td->tmd1_bits & LE_T1_EMORE)
- lp->stats.collisions += 2;
+ dev->stats.collisions += 2;
- lp->stats.tx_packets++;
+ dev->stats.tx_packets++;
}
j = (j + 1) & lp->tx_ring_mod_mask;
/* Log misc errors. */
if (csr0 & LE_C0_BABL)
- lp->stats.tx_errors++; /* Tx babble. */
+ dev->stats.tx_errors++; /* Tx babble. */
if (csr0 & LE_C0_MISS)
- lp->stats.rx_errors++; /* Missed a Rx frame. */
+ dev->stats.rx_errors++; /* Missed a Rx frame. */
if (csr0 & LE_C0_MERR) {
printk("%s: Bus master arbitration failure, status %4.4x.\n",
dev->name, csr0);
return res;
}
+EXPORT_SYMBOL_GPL(lance_open);
int lance_close (struct net_device *dev)
{
return 0;
}
+EXPORT_SYMBOL_GPL(lance_close);
void lance_tx_timeout(struct net_device *dev)
{
printk("lance_tx_timeout\n");
lance_reset(dev);
- dev->trans_start = jiffies;
+ dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue (dev);
}
-
+EXPORT_SYMBOL_GPL(lance_tx_timeout);
int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
{
unsigned long flags;
if (!TX_BUFFS_AVAIL)
- return -1;
+ return NETDEV_TX_LOCKED;
netif_stop_queue (dev);
ib->btx_ring [entry].length = (-len) | 0xf000;
ib->btx_ring [entry].misc = 0;
- if (skb->len < ETH_ZLEN)
- memset((char *)&ib->tx_buf[entry][0], 0, ETH_ZLEN);
- memcpy ((char *)&ib->tx_buf [entry][0], skb->data, skblen);
+ if (skb->len < ETH_ZLEN)
+ memset((void *)&ib->tx_buf[entry][0], 0, ETH_ZLEN);
+ skb_copy_from_linear_data(skb, (void *)&ib->tx_buf[entry][0], skblen);
/* Now, give the packet to the lance */
ib->btx_ring [entry].tmd1_bits = (LE_T1_POK|LE_T1_OWN);
outs++;
/* Kick the lance: transmit now */
WRITERDP(lp, LE_C0_INEA | LE_C0_TDMD);
- dev->trans_start = jiffies;
dev_kfree_skb (skb);
spin_lock_irqsave (&lp->devlock, flags);
lp->tx_full = 1;
spin_unlock_irqrestore (&lp->devlock, flags);
- return 0;
-}
-
-struct net_device_stats *lance_get_stats (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
-
- return &lp->stats;
+ return NETDEV_TX_OK;
}
+EXPORT_SYMBOL_GPL(lance_start_xmit);
/* taken from the depca driver via a2065.c */
static void lance_load_multicast (struct net_device *dev)
struct lance_private *lp = netdev_priv(dev);
volatile struct lance_init_block *ib = lp->init_block;
volatile u16 *mcast_table = (u16 *)&ib->filter;
- struct dev_mc_list *dmi=dev->mc_list;
+ struct netdev_hw_addr *ha;
char *addrs;
- int i;
u32 crc;
/* set all multicast bits */
ib->filter [1] = 0;
/* Add addresses */
- for (i = 0; i < dev->mc_count; i++){
- addrs = dmi->dmi_addr;
- dmi = dmi->next;
+ netdev_for_each_mc_addr(ha, dev) {
+ addrs = ha->addr;
/* multicast address? */
if (!(*addrs & 1))
crc = crc >> 26;
mcast_table [crc >> 4] |= 1 << (crc & 0xf);
}
- return;
}
if (!stopped)
netif_start_queue (dev);
}
+EXPORT_SYMBOL_GPL(lance_set_multicast);
#ifdef CONFIG_NET_POLL_CONTROLLER
void lance_poll(struct net_device *dev)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff