struct lance_memory *mem;
int new_rx, new_tx; /* The next free ring entry */
int old_tx, old_rx; /* ring entry to be processed */
- struct net_device_stats stats;
/* These two must be longs for set_bit() */
long tx_full;
long lock;
static irqreturn_t lance_interrupt( int irq, void *dev_id);
static int lance_rx( struct net_device *dev );
static int lance_close( struct net_device *dev );
-static struct net_device_stats *lance_get_stats( struct net_device *dev );
static void set_multicast_list( struct net_device *dev );
/************************* End of Prototypes **************************/
static int found;
int err = -ENODEV;
+ if (!MACH_IS_SUN3 && !MACH_IS_SUN3X)
+ return ERR_PTR(-ENODEV);
+
/* check that this machine has an onboard lance */
switch(idprom->id_machtype) {
case SM_SUN3|SM_3_50:
sprintf(dev->name, "eth%d", unit);
netdev_boot_setup_check(dev);
}
- SET_MODULE_OWNER(dev);
if (!lance_probe(dev))
goto out;
return ERR_PTR(err);
}
+static const struct net_device_ops lance_netdev_ops = {
+ .ndo_open = lance_open,
+ .ndo_stop = lance_close,
+ .ndo_start_xmit = lance_start_xmit,
+ .ndo_set_multicast_list = set_multicast_list,
+ .ndo_set_mac_address = NULL,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
static int __init lance_probe( struct net_device *dev)
{
unsigned long ioaddr;
/* XXX - leak? */
MEM = dvma_malloc_align(sizeof(struct lance_memory), 0x10000);
+ if (MEM == NULL) {
+#ifdef CONFIG_SUN3
+ iounmap((void __iomem *)ioaddr);
+#endif
+ printk(KERN_WARNING "SUN3 Lance couldn't allocate DVMA memory\n");
+ return 0;
+ }
lp->iobase = (volatile unsigned short *)ioaddr;
dev->base_addr = (unsigned long)ioaddr; /* informational only */
REGA(CSR0) = CSR0_STOP;
- request_irq(LANCE_IRQ, lance_interrupt, IRQF_DISABLED, "SUN3 Lance", dev);
+ if (request_irq(LANCE_IRQ, lance_interrupt, IRQF_DISABLED, "SUN3 Lance", dev) < 0) {
+#ifdef CONFIG_SUN3
+ iounmap((void __iomem *)ioaddr);
+#endif
+ dvma_free((void *)MEM);
+ printk(KERN_WARNING "SUN3 Lance unable to allocate IRQ\n");
+ return 0;
+ }
dev->irq = (unsigned short)LANCE_IRQ;
MEM->init.hwaddr[4] = dev->dev_addr[5];
MEM->init.hwaddr[5] = dev->dev_addr[4];
- for( i = 0; i < 6; ++i )
- printk( "%02x%s", dev->dev_addr[i], (i < 5) ? ":" : "\n" );
+ printk("%pM\n", dev->dev_addr);
MEM->init.mode = 0x0000;
MEM->init.filter[0] = 0x00000000;
if (did_version++ == 0)
printk( version );
- /* The LANCE-specific entries in the device structure. */
- dev->open = &lance_open;
- dev->hard_start_xmit = &lance_start_xmit;
- dev->stop = &lance_close;
- dev->get_stats = &lance_get_stats;
- dev->set_multicast_list = &set_multicast_list;
- dev->set_mac_address = NULL;
+ dev->netdev_ops = &lance_netdev_ops;
// KLUDGE -- REMOVE ME
set_bit(__LINK_STATE_PRESENT, &dev->state);
- memset( &lp->stats, 0, sizeof(lp->stats) );
-
return 1;
}
while (--i > 0)
if (DREG & CSR0_IDON)
break;
- if (i < 0 || (DREG & CSR0_ERR)) {
+ if (i <= 0 || (DREG & CSR0_ERR)) {
DPRINTK( 2, ( "lance_open(): opening %s failed, i=%d, csr0=%04x\n",
dev->name, i, DREG ));
DREG = CSR0_STOP;
if (netif_queue_stopped(dev)) {
int tickssofar = jiffies - dev->trans_start;
if (tickssofar < 20)
- return( 1 );
+ return NETDEV_TX_BUSY;
DPRINTK( 1, ( "%s: transmit timed out, status %04x, resetting.\n",
dev->name, DREG ));
* little endian mode.
*/
REGA(CSR3) = CSR3_BSWP;
- lp->stats.tx_errors++;
+ dev->stats.tx_errors++;
if(lance_debug >= 2) {
int i;
netif_start_queue(dev);
dev->trans_start = jiffies;
- return 0;
+ return NETDEV_TX_OK;
}
if (test_and_set_bit( 0, (void*)&lp->lock ) != 0) {
printk( "%s: tx queue lock!.\n", dev->name);
/* don't clear dev->tbusy flag. */
- return 1;
+ return NETDEV_TX_BUSY;
}
AREG = CSR0;
/* Fill in a Tx ring entry */
#if 0
if (lance_debug >= 2) {
- u_char *p;
- int i;
- printk( "%s: TX pkt %d type 0x%04x from ", dev->name,
- lp->new_tx, ((u_short *)skb->data)[6]);
- for( p = &((u_char *)skb->data)[6], i = 0; i < 6; i++ )
- printk("%02x%s", *p++, i != 5 ? ":" : "" );
- printk(" to ");
- for( p = (u_char *)skb->data, i = 0; i < 6; i++ )
- printk("%02x%s", *p++, i != 5 ? ":" : "" );
- printk(" data at 0x%08x len %d\n", (int)skb->data,
- (int)skb->len );
+ printk( "%s: TX pkt %d type 0x%04x"
+ " from %s to %s"
+ " data at 0x%08x len %d\n",
+ dev->name, lp->new_tx, ((u_short *)skb->data)[6],
+ DEV_ADDR(&skb->data[6]), DEV_ADDR(skb->data),
+ (int)skb->data, (int)skb->len );
}
#endif
/* We're not prepared for the int until the last flags are set/reset.
head->length = (-len) | 0xf000;
head->misc = 0;
- memcpy( PKTBUF_ADDR(head), (void *)skb->data, skb->len );
+ skb_copy_from_linear_data(skb, PKTBUF_ADDR(head), skb->len);
if (len != skb->len)
memset(PKTBUF_ADDR(head) + skb->len, 0, len-skb->len);
head->flag = TMD1_OWN_CHIP | TMD1_ENP | TMD1_STP;
lp->new_tx = (lp->new_tx + 1) & TX_RING_MOD_MASK;
- lp->stats.tx_bytes += skb->len;
+ dev->stats.tx_bytes += skb->len;
/* Trigger an immediate send poll. */
REGA(CSR0) = CSR0_INEA | CSR0_TDMD | CSR0_STRT;
local_irq_restore(flags);
- return 0;
+ return NETDEV_TX_OK;
}
/* The LANCE interrupt handler. */
if (head->flag & TMD1_ERR) {
int status = head->misc;
- lp->stats.tx_errors++;
- if (status & TMD3_RTRY) lp->stats.tx_aborted_errors++;
- if (status & TMD3_LCAR) lp->stats.tx_carrier_errors++;
- if (status & TMD3_LCOL) lp->stats.tx_window_errors++;
+ dev->stats.tx_errors++;
+ if (status & TMD3_RTRY) dev->stats.tx_aborted_errors++;
+ if (status & TMD3_LCAR) dev->stats.tx_carrier_errors++;
+ if (status & TMD3_LCOL) dev->stats.tx_window_errors++;
if (status & (TMD3_UFLO | TMD3_BUFF)) {
- lp->stats.tx_fifo_errors++;
+ dev->stats.tx_fifo_errors++;
printk("%s: Tx FIFO error\n",
dev->name);
REGA(CSR0) = CSR0_STOP;
head->flag &= ~(TMD1_ENP | TMD1_STP);
if(head->flag & (TMD1_ONE | TMD1_MORE))
- lp->stats.collisions++;
+ dev->stats.collisions++;
- lp->stats.tx_packets++;
+ dev->stats.tx_packets++;
DPRINTK(3, ("cleared tx ring %d\n", old_tx));
}
old_tx = (old_tx +1) & TX_RING_MOD_MASK;
lance_rx( dev );
/* Log misc errors. */
- if (csr0 & CSR0_BABL) lp->stats.tx_errors++; /* Tx babble. */
- if (csr0 & CSR0_MISS) lp->stats.rx_errors++; /* Missed a Rx frame. */
+ if (csr0 & CSR0_BABL) dev->stats.tx_errors++; /* Tx babble. */
+ if (csr0 & CSR0_MISS) dev->stats.rx_errors++; /* Missed a Rx frame. */
if (csr0 & CSR0_MERR) {
DPRINTK( 1, ( "%s: Bus master arbitration failure (?!?), "
"status %04x.\n", dev->name, csr0 ));
full-sized buffers it's possible for a jabber packet to use two
buffers, with only the last correctly noting the error. */
if (status & RMD1_ENP) /* Only count a general error at the */
- lp->stats.rx_errors++; /* end of a packet.*/
- if (status & RMD1_FRAM) lp->stats.rx_frame_errors++;
- if (status & RMD1_OFLO) lp->stats.rx_over_errors++;
- if (status & RMD1_CRC) lp->stats.rx_crc_errors++;
- if (status & RMD1_BUFF) lp->stats.rx_fifo_errors++;
+ dev->stats.rx_errors++; /* end of a packet.*/
+ if (status & RMD1_FRAM) dev->stats.rx_frame_errors++;
+ if (status & RMD1_OFLO) dev->stats.rx_over_errors++;
+ if (status & RMD1_CRC) dev->stats.rx_crc_errors++;
+ if (status & RMD1_BUFF) dev->stats.rx_fifo_errors++;
head->flag &= (RMD1_ENP|RMD1_STP);
} else {
/* Malloc up new buffer, compatible with net-3. */
if (pkt_len < 60) {
printk( "%s: Runt packet!\n", dev->name );
- lp->stats.rx_errors++;
+ dev->stats.rx_errors++;
}
else {
skb = dev_alloc_skb( pkt_len+2 );
DPRINTK( 1, ( "%s: Memory squeeze, deferring packet.\n",
dev->name ));
- lp->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
head->msg_length = 0;
head->flag |= RMD1_OWN_CHIP;
lp->new_rx = (lp->new_rx+1) &
#if 0
if (lance_debug >= 3) {
- u_char *data = PKTBUF_ADDR(head), *p;
- printk( "%s: RX pkt %d type 0x%04x from ", dev->name, entry, ((u_short *)data)[6]);
- for( p = &data[6], i = 0; i < 6; i++ )
- printk("%02x%s", *p++, i != 5 ? ":" : "" );
- printk(" to ");
- for( p = data, i = 0; i < 6; i++ )
- printk("%02x%s", *p++, i != 5 ? ":" : "" );
+ u_char *data = PKTBUF_ADDR(head);
+ printk("%s: RX pkt %d type 0x%04x"
+ " from %pM to %pM",
+ dev->name, lp->new_tx, ((u_short *)data)[6],
+ &data[6], data);
+
printk(" data %02x %02x %02x %02x %02x %02x %02x %02x "
"len %d at %08x\n",
data[15], data[16], data[17], data[18],
}
- skb->dev = dev;
skb_reserve( skb, 2 ); /* 16 byte align */
skb_put( skb, pkt_len ); /* Make room */
-// memcpy( skb->data, PKTBUF_ADDR(head), pkt_len );
- eth_copy_and_sum(skb,
+ skb_copy_to_linear_data(skb,
PKTBUF_ADDR(head),
- pkt_len, 0);
+ pkt_len);
skb->protocol = eth_type_trans( skb, dev );
netif_rx( skb );
- dev->last_rx = jiffies;
- lp->stats.rx_packets++;
- lp->stats.rx_bytes += pkt_len;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += pkt_len;
}
}
}
-static struct net_device_stats *lance_get_stats( struct net_device *dev )
-{
- struct lance_private *lp = netdev_priv(dev);
-
- return &lp->stats;
-}
-
-
/* Set or clear the multicast filter for this adaptor.
num_addrs == -1 Promiscuous mode, receive all packets
num_addrs == 0 Normal mode, clear multicast list
static struct net_device *sun3lance_dev;
-int init_module(void)
+int __init init_module(void)
{
sun3lance_dev = sun3lance_probe(-1);
if (IS_ERR(sun3lance_dev))
return 0;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
unregister_netdev(sun3lance_dev);
#ifdef CONFIG_SUN3