X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2F3c507.c;h=82eaf65d2d8580f66ec83e3fdd2082e492c57a33;hb=be5d507d9af23c45983c828394cc4f6d728b18eb;hp=aa43563610ae552df0cc25ea6051d9f1d44faf71;hpb=7d12e780e003f93433d49ce78cfedf4b4c52adc5;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/3c507.c b/drivers/net/3c507.c index aa43563..82eaf65 100644 --- a/drivers/net/3c507.c +++ b/drivers/net/3c507.c @@ -56,8 +56,8 @@ static const char version[] = #include #include #include +#include #include -#include #include #include @@ -118,7 +118,6 @@ enum commands { /* Information that need to be kept for each board. */ struct net_local { - struct net_device_stats stats; int last_restart; ushort rx_head; ushort rx_tail; @@ -285,11 +284,11 @@ static unsigned short init_words[] = { static int el16_probe1(struct net_device *dev, int ioaddr); static int el16_open(struct net_device *dev); -static int el16_send_packet(struct sk_buff *skb, struct net_device *dev); +static netdev_tx_t el16_send_packet(struct sk_buff *skb, + struct net_device *dev); static irqreturn_t el16_interrupt(int irq, void *dev_id); static void el16_rx(struct net_device *dev); static int el16_close(struct net_device *dev); -static struct net_device_stats *el16_get_stats(struct net_device *dev); static void el16_tx_timeout (struct net_device *dev); static void hardware_send_packet(struct net_device *dev, void *buf, short length, short pad); @@ -327,8 +326,6 @@ struct net_device * __init el16_probe(int unit) mem_start = dev->mem_start & 15; } - SET_MODULE_OWNER(dev); - if (io > 0x1ff) /* Check a single specified location. */ err = el16_probe1(dev, io); else if (io != 0) @@ -356,9 +353,19 @@ out: return ERR_PTR(err); } +static const struct net_device_ops netdev_ops = { + .ndo_open = el16_open, + .ndo_stop = el16_close, + .ndo_start_xmit = el16_send_packet, + .ndo_tx_timeout = el16_tx_timeout, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, +}; + static int __init el16_probe1(struct net_device *dev, int ioaddr) { - static unsigned char init_ID_done, version_printed; + static unsigned char init_ID_done; int i, irq, irqval, retval; struct net_local *lp; @@ -385,19 +392,17 @@ static int __init el16_probe1(struct net_device *dev, int ioaddr) goto out; } - if (net_debug && version_printed++ == 0) - printk(version); - - printk("%s: 3c507 at %#x,", dev->name, ioaddr); + pr_info("%s: 3c507 at %#x,", dev->name, ioaddr); /* We should make a few more checks here, like the first three octets of the S.A. for the manufacturer's code. */ irq = inb(ioaddr + IRQ_CONFIG) & 0x0f; - irqval = request_irq(irq, &el16_interrupt, 0, DRV_NAME, dev); + irqval = request_irq(irq, el16_interrupt, 0, DRV_NAME, dev); if (irqval) { - printk(KERN_ERR "3c507: unable to get IRQ %d (irqval=%d).\n", irq, irqval); + pr_cont("\n"); + pr_err("3c507: unable to get IRQ %d (irqval=%d).\n", irq, irqval); retval = -EAGAIN; goto out; } @@ -406,10 +411,9 @@ static int __init el16_probe1(struct net_device *dev, int ioaddr) dev->base_addr = ioaddr; outb(0x01, ioaddr + MISC_CTRL); - for (i = 0; i < 6; i++) { + for (i = 0; i < 6; i++) dev->dev_addr[i] = inb(ioaddr + i); - printk(" %02x", dev->dev_addr[i]); - } + pr_cont(" %pM", dev->dev_addr); if (mem_start) net_debug = mem_start & 7; @@ -438,27 +442,22 @@ static int __init el16_probe1(struct net_device *dev, int ioaddr) dev->if_port = (inb(ioaddr + ROM_CONFIG) & 0x80) ? 1 : 0; dev->irq = inb(ioaddr + IRQ_CONFIG) & 0x0f; - printk(", IRQ %d, %sternal xcvr, memory %#lx-%#lx.\n", dev->irq, + pr_cont(", IRQ %d, %sternal xcvr, memory %#lx-%#lx.\n", dev->irq, dev->if_port ? "ex" : "in", dev->mem_start, dev->mem_end-1); if (net_debug) - printk(version); + pr_debug("%s", version); lp = netdev_priv(dev); - memset(lp, 0, sizeof(*lp)); spin_lock_init(&lp->lock); lp->base = ioremap(dev->mem_start, RX_BUF_END); if (!lp->base) { - printk(KERN_ERR "3c507: unable to remap memory\n"); + pr_err("3c507: unable to remap memory\n"); retval = -EAGAIN; goto out1; } - dev->open = el16_open; - dev->stop = el16_close; - dev->hard_start_xmit = el16_send_packet; - dev->get_stats = el16_get_stats; - dev->tx_timeout = el16_tx_timeout; + dev->netdev_ops = &netdev_ops; dev->watchdog_timeo = TX_TIMEOUT; dev->ethtool_ops = &netdev_ethtool_ops; dev->flags &= ~IFF_MULTICAST; /* Multicast doesn't work */ @@ -487,30 +486,31 @@ static void el16_tx_timeout (struct net_device *dev) void __iomem *shmem = lp->base; if (net_debug > 1) - printk ("%s: transmit timed out, %s? ", dev->name, + pr_debug("%s: transmit timed out, %s? ", dev->name, readw(shmem + iSCB_STATUS) & 0x8000 ? "IRQ conflict" : "network cable problem"); /* Try to restart the adaptor. */ - if (lp->last_restart == lp->stats.tx_packets) { + if (lp->last_restart == dev->stats.tx_packets) { if (net_debug > 1) - printk ("Resetting board.\n"); + pr_cont("Resetting board.\n"); /* Completely reset the adaptor. */ init_82586_mem (dev); lp->tx_pkts_in_ring = 0; } else { /* Issue the channel attention signal and hope it "gets better". */ if (net_debug > 1) - printk ("Kicking board.\n"); + pr_cont("Kicking board.\n"); writew(0xf000 | CUC_START | RX_START, shmem + iSCB_CMD); outb (0, ioaddr + SIGNAL_CA); /* Issue channel-attn. */ - lp->last_restart = lp->stats.tx_packets; + lp->last_restart = dev->stats.tx_packets; } - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ netif_wake_queue (dev); } -static int el16_send_packet (struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t el16_send_packet (struct sk_buff *skb, + struct net_device *dev) { struct net_local *lp = netdev_priv(dev); int ioaddr = dev->base_addr; @@ -522,13 +522,12 @@ static int el16_send_packet (struct sk_buff *skb, struct net_device *dev) spin_lock_irqsave (&lp->lock, flags); - lp->stats.tx_bytes += length; + dev->stats.tx_bytes += length; /* Disable the 82586's input to the interrupt line. */ outb (0x80, ioaddr + MISC_CTRL); hardware_send_packet (dev, buf, skb->len, length - skb->len); - dev->trans_start = jiffies; /* Enable the 82586 interrupt input. */ outb (0x84, ioaddr + MISC_CTRL); @@ -538,7 +537,7 @@ static int el16_send_packet (struct sk_buff *skb, struct net_device *dev) /* You might need to clean up and record Tx statistics here. */ - return 0; + return NETDEV_TX_OK; } /* The typical workload of the driver: @@ -552,7 +551,8 @@ static irqreturn_t el16_interrupt(int irq, void *dev_id) void __iomem *shmem; if (dev == NULL) { - printk ("net_interrupt(): irq %d for unknown device.\n", irq); + pr_err("%s: net_interrupt(): irq %d for unknown device.\n", + dev->name, irq); return IRQ_NONE; } @@ -565,7 +565,7 @@ static irqreturn_t el16_interrupt(int irq, void *dev_id) status = readw(shmem+iSCB_STATUS); if (net_debug > 4) { - printk("%s: 3c507 interrupt, status %4.4x.\n", dev->name, status); + pr_debug("%s: 3c507 interrupt, status %4.4x.\n", dev->name, status); } /* Disable the 82586's input to the interrupt line. */ @@ -576,21 +576,21 @@ static irqreturn_t el16_interrupt(int irq, void *dev_id) unsigned short tx_status = readw(shmem+lp->tx_reap); if (!(tx_status & 0x8000)) { if (net_debug > 5) - printk("Tx command incomplete (%#x).\n", lp->tx_reap); + pr_debug("Tx command incomplete (%#x).\n", lp->tx_reap); break; } /* Tx unsuccessful or some interesting status bit set. */ if (!(tx_status & 0x2000) || (tx_status & 0x0f3f)) { - lp->stats.tx_errors++; - if (tx_status & 0x0600) lp->stats.tx_carrier_errors++; - if (tx_status & 0x0100) lp->stats.tx_fifo_errors++; - if (!(tx_status & 0x0040)) lp->stats.tx_heartbeat_errors++; - if (tx_status & 0x0020) lp->stats.tx_aborted_errors++; - lp->stats.collisions += tx_status & 0xf; + dev->stats.tx_errors++; + if (tx_status & 0x0600) dev->stats.tx_carrier_errors++; + if (tx_status & 0x0100) dev->stats.tx_fifo_errors++; + if (!(tx_status & 0x0040)) dev->stats.tx_heartbeat_errors++; + if (tx_status & 0x0020) dev->stats.tx_aborted_errors++; + dev->stats.collisions += tx_status & 0xf; } - lp->stats.tx_packets++; + dev->stats.tx_packets++; if (net_debug > 5) - printk("Reaped %x, Tx status %04x.\n" , lp->tx_reap, tx_status); + pr_debug("Reaped %x, Tx status %04x.\n" , lp->tx_reap, tx_status); lp->tx_reap += TX_BUF_SIZE; if (lp->tx_reap > RX_BUF_START - TX_BUF_SIZE) lp->tx_reap = TX_BUF_START; @@ -605,7 +605,7 @@ static irqreturn_t el16_interrupt(int irq, void *dev_id) if (status & 0x4000) { /* Packet received. */ if (net_debug > 5) - printk("Received packet, rx_head %04x.\n", lp->rx_head); + pr_debug("Received packet, rx_head %04x.\n", lp->rx_head); el16_rx(dev); } @@ -614,7 +614,7 @@ static irqreturn_t el16_interrupt(int irq, void *dev_id) if ((status & 0x0700) != 0x0200 && netif_running(dev)) { if (net_debug) - printk("%s: Command unit stopped, status %04x, restarting.\n", + pr_debug("%s: Command unit stopped, status %04x, restarting.\n", dev->name, status); /* If this ever occurs we should really re-write the idle loop, reset the Tx list, and do a complete restart of the command unit. @@ -626,7 +626,7 @@ static irqreturn_t el16_interrupt(int irq, void *dev_id) /* The Rx unit is not ready, it must be hung. Restart the receiver by initializing the rx buffers, and issuing an Rx start command. */ if (net_debug) - printk("%s: Rx unit stopped, status %04x, restarting.\n", + pr_debug("%s: Rx unit stopped, status %04x, restarting.\n", dev->name, status); init_rx_bufs(dev); writew(RX_BUF_START,shmem+iSCB_RFA); @@ -667,17 +667,6 @@ static int el16_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 *el16_get_stats(struct net_device *dev) -{ - struct net_local *lp = netdev_priv(dev); - - /* ToDo: decide if there are any useful statistics from the SCB. */ - - return &lp->stats; -} - /* Initialize the Rx-block list. */ static void init_rx_bufs(struct net_device *dev) { @@ -743,8 +732,7 @@ static void init_82586_mem(struct net_device *dev) memcpy_toio(lp->base, init_words + 5, sizeof(init_words) - 10); /* Fill in the station address. */ - memcpy_toio(lp->base+SA_OFFSET, dev->dev_addr, - sizeof(dev->dev_addr)); + memcpy_toio(lp->base+SA_OFFSET, dev->dev_addr, ETH_ALEN); /* The Tx-block list is written as needed. We just set up the values. */ lp->tx_cmd_link = IDLELOOP + 4; @@ -763,9 +751,8 @@ static void init_82586_mem(struct net_device *dev) int boguscnt = 50; while (readw(shmem+iSCB_STATUS) == 0) if (--boguscnt == 0) { - printk("%s: i82586 initialization timed out with status %04x," - "cmd %04x.\n", dev->name, - readw(shmem+iSCB_STATUS), readw(shmem+iSCB_CMD)); + pr_warning("%s: i82586 initialization timed out with status %04x, cmd %04x.\n", + dev->name, readw(shmem+iSCB_STATUS), readw(shmem+iSCB_CMD)); break; } /* Issue channel-attn -- the 82586 won't start. */ @@ -775,9 +762,8 @@ static void init_82586_mem(struct net_device *dev) /* Disable loopback and enable interrupts. */ outb(0x84, ioaddr + MISC_CTRL); if (net_debug > 4) - printk("%s: Initialized 82586, status %04x.\n", dev->name, + pr_debug("%s: Initialized 82586, status %04x.\n", dev->name, readw(shmem+iSCB_STATUS)); - return; } static void hardware_send_packet(struct net_device *dev, void *buf, short length, short pad) @@ -820,7 +806,7 @@ static void hardware_send_packet(struct net_device *dev, void *buf, short length lp->tx_head = TX_BUF_START; if (net_debug > 4) { - printk("%s: 3c507 @%x send length = %d, tx_block %3x, next %3x.\n", + pr_debug("%s: 3c507 @%x send length = %d, tx_block %3x, next %3x.\n", dev->name, ioaddr, length, tx_block, lp->tx_head); } @@ -846,20 +832,21 @@ static void el16_rx(struct net_device *dev) void __iomem *data_frame = lp->base + data_buffer_addr; ushort pkt_len = readw(data_frame); - if (rfd_cmd != 0 || data_buffer_addr != rx_head + 22 - || (pkt_len & 0xC000) != 0xC000) { - printk("%s: Rx frame at %#x corrupted, status %04x cmd %04x" - "next %04x data-buf @%04x %04x.\n", dev->name, rx_head, - frame_status, rfd_cmd, next_rx_frame, data_buffer_addr, - pkt_len); + if (rfd_cmd != 0 || data_buffer_addr != rx_head + 22 || + (pkt_len & 0xC000) != 0xC000) { + pr_err("%s: Rx frame at %#x corrupted, " + "status %04x cmd %04x next %04x " + "data-buf @%04x %04x.\n", + dev->name, rx_head, frame_status, rfd_cmd, + next_rx_frame, data_buffer_addr, pkt_len); } else if ((frame_status & 0x2000) == 0) { /* Frame Rxed, but with error. */ - lp->stats.rx_errors++; - if (frame_status & 0x0800) lp->stats.rx_crc_errors++; - if (frame_status & 0x0400) lp->stats.rx_frame_errors++; - if (frame_status & 0x0200) lp->stats.rx_fifo_errors++; - if (frame_status & 0x0100) lp->stats.rx_over_errors++; - if (frame_status & 0x0080) lp->stats.rx_length_errors++; + dev->stats.rx_errors++; + if (frame_status & 0x0800) dev->stats.rx_crc_errors++; + if (frame_status & 0x0400) dev->stats.rx_frame_errors++; + if (frame_status & 0x0200) dev->stats.rx_fifo_errors++; + if (frame_status & 0x0100) dev->stats.rx_over_errors++; + if (frame_status & 0x0080) dev->stats.rx_length_errors++; } else { /* Malloc up new buffer. */ struct sk_buff *skb; @@ -867,22 +854,21 @@ static void el16_rx(struct net_device *dev) pkt_len &= 0x3fff; skb = dev_alloc_skb(pkt_len+2); if (skb == NULL) { - printk("%s: Memory squeeze, dropping packet.\n", dev->name); - lp->stats.rx_dropped++; + pr_err("%s: Memory squeeze, dropping packet.\n", + dev->name); + dev->stats.rx_dropped++; break; } skb_reserve(skb,2); - skb->dev = dev; /* 'skb->data' points to the start of sk_buff data area. */ memcpy_fromio(skb_put(skb,pkt_len), data_frame + 10, 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; } /* Clear the status word and set End-of-List on the rx frame. */ @@ -935,12 +921,12 @@ MODULE_PARM_DESC(irq, "(ignored)"); int __init init_module(void) { if (io == 0) - printk("3c507: You should not use auto-probing with insmod!\n"); + pr_notice("3c507: You should not use auto-probing with insmod!\n"); dev_3c507 = el16_probe(-1); return IS_ERR(dev_3c507) ? PTR_ERR(dev_3c507) : 0; } -void +void __exit cleanup_module(void) { struct net_device *dev = dev_3c507; @@ -952,14 +938,3 @@ cleanup_module(void) } #endif /* MODULE */ MODULE_LICENSE("GPL"); - - -/* - * Local variables: - * compile-command: "gcc -D__KERNEL__ -I/usr/src/linux/net/inet -I/usr/src/linux/drivers/net -Wall -Wstrict-prototypes -O6 -m486 -c 3c507.c" - * version-control: t - * kept-new-versions: 5 - * tab-width: 4 - * c-indent-level: 4 - * End: - */