int lance_log_rx_bufs, lance_log_tx_bufs;
int rx_ring_mod_mask, tx_ring_mod_mask;
- struct net_device_stats stats;
int tpe; /* cable-selection is TPE */
int auto_select; /* cable-selection by carrier */
unsigned short busmaster_regval;
volatile struct lance_regs *ll = lp->ll;
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;
/* 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(KERN_WARNING "%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(KERN_ERR "%s: Carrier Lost, "
/* 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(KERN_ERR "%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(KERN_ERR "%s: Bus master arbitration failure, status "
"%4.4x.\n", dev->name, csr0);
return IRQ_HANDLED;
}
-struct net_device *last_dev = 0;
-
static int lance_open (struct net_device *dev)
{
struct lance_private *lp = netdev_priv(dev);
volatile struct lance_regs *ll = lp->ll;
int ret;
- last_dev = dev;
-
/* Stop the Lance */
ll->rap = LE_CSR0;
ll->rdp = LE_C0_STOP;
struct lance_private *lp = netdev_priv(dev);
volatile struct lance_regs *ll = lp->ll;
volatile struct lance_init_block *ib = lp->init_block;
- int entry, skblen, len;
+ int entry, skblen;
int status = 0;
- static int outs;
unsigned long flags;
- skblen = skb->len;
- len = skblen;
-
- if (len < ETH_ZLEN) {
- len = ETH_ZLEN;
- if (skb_padto(skb, ETH_ZLEN))
- return 0;
- }
+ if (skb_padto(skb, ETH_ZLEN))
+ return 0;
+ skblen = max_t(unsigned, skb->len, ETH_ZLEN);
local_irq_save(flags);
}
#endif
entry = lp->tx_new & lp->tx_ring_mod_mask;
- ib->btx_ring [entry].length = (-len) | 0xf000;
+ ib->btx_ring [entry].length = (-skblen) | 0xf000;
ib->btx_ring [entry].misc = 0;
- memcpy ((char *)&ib->tx_buf [entry][0], skb->data, skblen);
-
- /* Clear the slack of the packet, do I need this? */
- if (len != skblen)
- memset ((char *) &ib->tx_buf [entry][skblen], 0, len - skblen);
+ 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);
lp->tx_new = (lp->tx_new+1) & lp->tx_ring_mod_mask;
-
- outs++;
+ dev->stats.tx_bytes += skblen;
if (TX_BUFFS_AVAIL <= 0)
netif_stop_queue(dev);
return status;
}
-static struct net_device_stats *lance_get_stats (struct net_device *dev)
-{
- struct lance_private *lp = netdev_priv(dev);
-
- return &lp->stats;
-}
-
/* taken from the depca driver */
static void lance_load_multicast (struct net_device *dev)
{
return -ENOMEM;
}
- SET_MODULE_OWNER(dev);
priv = netdev_priv(dev);
r1->name = dev->name;
dev->hard_start_xmit = &lance_start_xmit;
dev->tx_timeout = &lance_tx_timeout;
dev->watchdog_timeo = 5*HZ;
- dev->get_stats = &lance_get_stats;
dev->set_multicast_list = &lance_set_multicast;
dev->dma = 0;
zorro_set_drvdata(z, dev);
printk(KERN_INFO "%s: A2065 at 0x%08lx, Ethernet Address "
- "%02x:%02x:%02x:%02x:%02x:%02x\n", dev->name, board,
- dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
- dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
+ "%pM\n", dev->name, board, dev->dev_addr);
return 0;
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff