X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fznet.c;h=a86c022d6a9494e4f96822095b06366d7531054b;hb=9a5467fd600669cda488771dac3e951034fe2b08;hp=656d5a02908b9daa18406dbb28e9480c24a503f5;hpb=e823aff2d6eb43083abcc75a32ddfb167c324089;p=linux-2.6 diff --git a/drivers/net/znet.c b/drivers/net/znet.c index 656d5a0290..a86c022d6a 100644 --- a/drivers/net/znet.c +++ b/drivers/net/znet.c @@ -128,7 +128,6 @@ MODULE_LICENSE("GPL"); struct znet_private { int rx_dma, tx_dma; - struct net_device_stats stats; spinlock_t lock; short sia_base, sia_size, io_size; struct i82593_conf_block i593_init; @@ -158,10 +157,9 @@ struct netidblk { static int znet_open(struct net_device *dev); static int znet_send_packet(struct sk_buff *skb, struct net_device *dev); -static irqreturn_t znet_interrupt(int irq, void *dev_id, struct pt_regs *regs); +static irqreturn_t znet_interrupt(int irq, void *dev_id); static void znet_rx(struct net_device *dev); static int znet_close(struct net_device *dev); -static struct net_device_stats *net_get_stats(struct net_device *dev); static void hardware_init(struct net_device *dev); static void update_stop_hit(short ioaddr, unsigned short rx_stop_offset); static void znet_tx_timeout (struct net_device *dev); @@ -372,6 +370,7 @@ static int __init znet_probe (void) struct net_device *dev; char *p; int err = -ENOMEM; + DECLARE_MAC_BUF(mac); /* This code scans the region 0xf0000 to 0xfffff for a "NETIDBLK". */ for(p = (char *)phys_to_virt(0xf0000); p < (char *)phys_to_virt(0x100000); p++) @@ -388,22 +387,20 @@ static int __init znet_probe (void) if (!dev) return -ENOMEM; - SET_MODULE_OWNER (dev); - znet = dev->priv; netinfo = (struct netidblk *)p; dev->base_addr = netinfo->iobase1; dev->irq = netinfo->irq1; - printk(KERN_INFO "%s: ZNET at %#3lx,", dev->name, dev->base_addr); - /* The station address is in the "netidblk" at 0x0f0000. */ for (i = 0; i < 6; i++) - printk(" %2.2x", dev->dev_addr[i] = netinfo->netid[i]); + dev->dev_addr[i] = netinfo->netid[i]; - printk(", using IRQ %d DMA %d and %d.\n", dev->irq, netinfo->dma1, - netinfo->dma2); + printk(KERN_INFO "%s: ZNET at %#3lx, %s" + ", using IRQ %d DMA %d and %d.\n", + dev->name, dev->base_addr, print_mac(mac, dev->dev_addr), + dev->irq, netinfo->dma1, netinfo->dma2); if (znet_debug > 1) { printk(KERN_INFO "%s: vendor '%16.16s' IRQ1 %d IRQ2 %d DMA1 %d DMA2 %d.\n", @@ -447,7 +444,6 @@ static int __init znet_probe (void) dev->open = &znet_open; dev->hard_start_xmit = &znet_send_packet; dev->stop = &znet_close; - dev->get_stats = net_get_stats; dev->set_multicast_list = &znet_set_multicast_list; dev->tx_timeout = znet_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; @@ -566,7 +562,7 @@ static int znet_send_packet(struct sk_buff *skb, struct net_device *dev) ushort *tx_link = znet->tx_cur - 1; ushort rnd_len = (length + 1)>>1; - znet->stats.tx_bytes+=length; + dev->stats.tx_bytes+=length; if (znet->tx_cur >= znet->tx_end) znet->tx_cur = znet->tx_start; @@ -602,7 +598,7 @@ static int znet_send_packet(struct sk_buff *skb, struct net_device *dev) } /* The ZNET interrupt handler. */ -static irqreturn_t znet_interrupt(int irq, void *dev_id, struct pt_regs * regs) +static irqreturn_t znet_interrupt(int irq, void *dev_id) { struct net_device *dev = dev_id; struct znet_private *znet = dev->priv; @@ -610,11 +606,6 @@ static irqreturn_t znet_interrupt(int irq, void *dev_id, struct pt_regs * regs) int boguscnt = 20; int handled = 0; - if (dev == NULL) { - printk(KERN_WARNING "znet_interrupt(): IRQ %d for unknown device.\n", irq); - return IRQ_NONE; - } - spin_lock (&znet->lock); ioaddr = dev->base_addr; @@ -646,20 +637,20 @@ static irqreturn_t znet_interrupt(int irq, void *dev_id, struct pt_regs * regs) tx_status = inw(ioaddr); /* It's undocumented, but tx_status seems to match the i82586. */ if (tx_status & TX_OK) { - znet->stats.tx_packets++; - znet->stats.collisions += tx_status & TX_NCOL_MASK; + dev->stats.tx_packets++; + dev->stats.collisions += tx_status & TX_NCOL_MASK; } else { if (tx_status & (TX_LOST_CTS | TX_LOST_CRS)) - znet->stats.tx_carrier_errors++; + dev->stats.tx_carrier_errors++; if (tx_status & TX_UND_RUN) - znet->stats.tx_fifo_errors++; + dev->stats.tx_fifo_errors++; if (!(tx_status & TX_HRT_BEAT)) - znet->stats.tx_heartbeat_errors++; + dev->stats.tx_heartbeat_errors++; if (tx_status & TX_MAX_COL) - znet->stats.tx_aborted_errors++; + dev->stats.tx_aborted_errors++; /* ...and the catch-all. */ if ((tx_status | (TX_LOST_CRS | TX_LOST_CTS | TX_UND_RUN | TX_HRT_BEAT | TX_MAX_COL)) != (TX_LOST_CRS | TX_LOST_CTS | TX_UND_RUN | TX_HRT_BEAT | TX_MAX_COL)) - znet->stats.tx_errors++; + dev->stats.tx_errors++; /* Transceiver may be stuck if cable * was removed while emiting a @@ -755,19 +746,19 @@ static void znet_rx(struct net_device *dev) this_rfp_ptr[-3]<<1); /* Once again we must assume that the i82586 docs apply. */ if ( ! (status & RX_RCV_OK)) { /* There was an error. */ - znet->stats.rx_errors++; - if (status & RX_CRC_ERR) znet->stats.rx_crc_errors++; - if (status & RX_ALG_ERR) znet->stats.rx_frame_errors++; + dev->stats.rx_errors++; + if (status & RX_CRC_ERR) dev->stats.rx_crc_errors++; + if (status & RX_ALG_ERR) dev->stats.rx_frame_errors++; #if 0 - if (status & 0x0200) znet->stats.rx_over_errors++; /* Wrong. */ - if (status & 0x0100) znet->stats.rx_fifo_errors++; + if (status & 0x0200) dev->stats.rx_over_errors++; /* Wrong. */ + if (status & 0x0100) dev->stats.rx_fifo_errors++; #else /* maz : Wild guess... */ - if (status & RX_OVRRUN) znet->stats.rx_over_errors++; + if (status & RX_OVRRUN) dev->stats.rx_over_errors++; #endif - if (status & RX_SRT_FRM) znet->stats.rx_length_errors++; + if (status & RX_SRT_FRM) dev->stats.rx_length_errors++; } else if (pkt_len > 1536) { - znet->stats.rx_length_errors++; + dev->stats.rx_length_errors++; } else { /* Malloc up new buffer. */ struct sk_buff *skb; @@ -776,10 +767,9 @@ static void znet_rx(struct net_device *dev) if (skb == NULL) { if (znet_debug) printk(KERN_WARNING "%s: Memory squeeze, dropping packet.\n", dev->name); - znet->stats.rx_dropped++; + dev->stats.rx_dropped++; break; } - skb->dev = dev; if (&znet->rx_cur[(pkt_len+1)>>1] > znet->rx_end) { int semi_cnt = (znet->rx_end - znet->rx_cur)<<1; @@ -797,8 +787,8 @@ static void znet_rx(struct net_device *dev) skb->protocol=eth_type_trans(skb,dev); netif_rx(skb); dev->last_rx = jiffies; - znet->stats.rx_packets++; - znet->stats.rx_bytes += pkt_len; + dev->stats.rx_packets++; + dev->stats.rx_bytes += pkt_len; } znet->rx_cur = this_rfp_ptr; if (znet->rx_cur >= znet->rx_end) @@ -835,15 +825,6 @@ static int znet_close(struct net_device *dev) return 0; } -/* Get the current statistics. This may be called with the card open or - closed. */ -static struct net_device_stats *net_get_stats(struct net_device *dev) -{ - struct znet_private *znet = dev->priv; - - return &znet->stats; -} - static void show_dma(struct net_device *dev) { short ioaddr = dev->base_addr;