diff options
Diffstat (limited to 'drivers/net/lance.c')
| -rw-r--r-- | drivers/net/lance.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/drivers/net/lance.c b/drivers/net/lance.c index 5b4dbfe5fb77..f349e88e0ddf 100644 --- a/drivers/net/lance.c +++ b/drivers/net/lance.c @@ -19,7 +19,7 @@ - alignment problem with 1.3.* kernel and some minor changes. Thomas Bogendoerfer (tsbogend@bigbug.franken.de): - added support for Linux/Alpha, but removed most of it, because - it worked only for the PCI chip. + it worked only for the PCI chip. - added hook for the 32bit lance driver - added PCnetPCI II (79C970A) to chip table Paul Gortmaker (gpg109@rsphy1.anu.edu.au): @@ -31,7 +31,7 @@ before unregister_netdev() which caused NULL pointer reference later in the chain (in rtnetlink_fill_ifinfo()) -- Mika Kuoppala <miku@iki.fi> - + Forward ported v1.14 to 2.1.129, merged the PCI and misc changes from the 2.1 version of the old driver - Alan Cox @@ -42,7 +42,7 @@ Vesselin Kostadinov <vesok at yahoo dot com > - 22/4/2004 */ -static const char version[] = "lance.c:v1.15ac 1999/11/13 dplatt@3do.com, becker@cesdis.gsfc.nasa.gov\n"; +static const char version[] = "lance.c:v1.16 2006/11/09 dplatt@3do.com, becker@cesdis.gsfc.nasa.gov\n"; #include <linux/module.h> #include <linux/kernel.h> @@ -307,7 +307,7 @@ static struct net_device_stats *lance_get_stats(struct net_device *dev); static void set_multicast_list(struct net_device *dev); static void lance_tx_timeout (struct net_device *dev); - + #ifdef MODULE #define MAX_CARDS 8 /* Max number of interfaces (cards) per module */ @@ -374,7 +374,7 @@ void cleanup_module(void) for (this_dev = 0; this_dev < MAX_CARDS; this_dev++) { struct net_device *dev = dev_lance[this_dev]; if (dev) { - unregister_netdev(dev); + unregister_netdev(dev); cleanup_card(dev); free_netdev(dev); } @@ -531,7 +531,7 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int dev->base_addr = ioaddr; /* Make certain the data structures used by the LANCE are aligned and DMAble. */ - + lp = kmalloc(sizeof(*lp), GFP_DMA | GFP_KERNEL); if(lp==NULL) return -ENODEV; @@ -656,7 +656,7 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int outw(0x7f04, ioaddr+LANCE_DATA); /* Clear the memory error bits. */ if (request_dma(dma, chipname)) continue; - + flags=claim_dma_lock(); set_dma_mode(dma, DMA_MODE_CASCADE); enable_dma(dma); @@ -737,7 +737,7 @@ out_lp: return err; } - + static int lance_open(struct net_device *dev) { @@ -801,7 +801,7 @@ lance_open(struct net_device *dev) while (i++ < 100) if (inw(ioaddr+LANCE_DATA) & 0x0100) break; - /* + /* * We used to clear the InitDone bit, 0x0100, here but Mark Stockton * reports that doing so triggers a bug in the '974. */ @@ -826,7 +826,7 @@ lance_open(struct net_device *dev) restarting the chip, but I'm too lazy to do so right now. dplatt@3do.com */ -static void +static void lance_purge_ring(struct net_device *dev) { struct lance_private *lp = dev->priv; @@ -972,7 +972,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) goto out; lp->tx_ring[entry].length = -ETH_ZLEN; } - else + else lp->tx_ring[entry].length = -skb->len; } else lp->tx_ring[entry].length = -skb->len; @@ -1027,7 +1027,7 @@ lance_interrupt(int irq, void *dev_id, struct pt_regs * regs) ioaddr = dev->base_addr; lp = dev->priv; - + spin_lock (&lp->devlock); outw(0x00, dev->base_addr + LANCE_ADDR); @@ -1051,7 +1051,7 @@ lance_interrupt(int irq, void *dev_id, struct pt_regs * regs) while (dirty_tx < lp->cur_tx) { int entry = dirty_tx & TX_RING_MOD_MASK; int status = lp->tx_ring[entry].base; - + if (status < 0) break; /* It still hasn't been Txed */ @@ -1142,7 +1142,7 @@ lance_rx(struct net_device *dev) struct lance_private *lp = dev->priv; int entry = lp->cur_rx & RX_RING_MOD_MASK; int i; - + /* If we own the next entry, it's a new packet. Send it up. */ while (lp->rx_ring[entry].base >= 0) { int status = lp->rx_ring[entry].base >> 24; @@ -1160,12 +1160,12 @@ lance_rx(struct net_device *dev) if (status & 0x04) lp->stats.rx_fifo_errors++; lp->rx_ring[entry].base &= 0x03ffffff; } - else + else { /* Malloc up new buffer, compatible with net3. */ short pkt_len = (lp->rx_ring[entry].msg_length & 0xfff)-4; struct sk_buff *skb; - + if(pkt_len<60) { printk("%s: Runt packet!\n",dev->name); @@ -1174,14 +1174,14 @@ lance_rx(struct net_device *dev) else { skb = dev_alloc_skb(pkt_len+2); - if (skb == NULL) + if (skb == NULL) { printk("%s: Memory squeeze, deferring packet.\n", dev->name); for (i=0; i < RX_RING_SIZE; i++) if (lp->rx_ring[(entry+i) & RX_RING_MOD_MASK].base < 0) break; - if (i > RX_RING_SIZE -2) + if (i > RX_RING_SIZE -2) { lp->stats.rx_dropped++; lp->rx_ring[entry].base |= 0x80000000; @@ -1281,8 +1281,6 @@ static void set_multicast_list(struct net_device *dev) outw(0x0004, ioaddr+LANCE_DATA); /* Temporarily stop the lance. */ if (dev->flags&IFF_PROMISC) { - /* Log any net taps. */ - printk("%s: Promiscuous mode enabled.\n", dev->name); outw(15, ioaddr+LANCE_ADDR); outw(0x8000, ioaddr+LANCE_DATA); /* Set promiscuous mode */ } else { |