X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2F82596.c;h=2797da7eeee665c4c99a3eb9c6ffbc350460e812;hb=5ac5d616327bdbdf632bdf4dc9ae09477f79b6b3;hp=257d3bce3993956b9c4fca79f5b086c65be776ff;hpb=9b4f2e9576658c4e52d95dc8d309f51b2e2db096;p=linux-2.6-omap-h63xx.git diff --git a/drivers/net/82596.c b/drivers/net/82596.c index 257d3bce399..2797da7eeee 100644 --- a/drivers/net/82596.c +++ b/drivers/net/82596.c @@ -57,6 +57,7 @@ #include #include #include +#include static char version[] __initdata = "82596.c $Revision: 1.5 $\n"; @@ -325,7 +326,6 @@ struct i596_private { struct i596_cmd *cmd_head; int cmd_backlog; unsigned long last_cmd; - struct net_device_stats stats; struct i596_rfd rfds[RX_RING_SIZE]; struct i596_rbd rbds[RX_RING_SIZE]; struct tx_cmd tx_cmds[TX_RING_SIZE]; @@ -357,9 +357,8 @@ static char init_setup[] = static int i596_open(struct net_device *dev); static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev); -static irqreturn_t i596_interrupt(int irq, void *dev_id, struct pt_regs *regs); +static irqreturn_t i596_interrupt(int irq, void *dev_id); static int i596_close(struct net_device *dev); -static struct net_device_stats *i596_get_stats(struct net_device *dev); static void i596_add_cmd(struct net_device *dev, struct i596_cmd *cmd); static void i596_tx_timeout (struct net_device *dev); static void print_eth(unsigned char *buf, char *str); @@ -444,7 +443,7 @@ static inline int wait_cmd(struct net_device *dev, struct i596_private *lp, int static inline int wait_cfg(struct net_device *dev, struct i596_cmd *cmd, int delcnt, char *str) { volatile struct i596_cmd *c = cmd; - + while (--delcnt && c->command) udelay(10); if (!delcnt) { @@ -455,7 +454,7 @@ static inline int wait_cfg(struct net_device *dev, struct i596_cmd *cmd, int del return 0; } - + static void i596_display_data(struct net_device *dev) { struct i596_private *lp = dev->priv; @@ -501,7 +500,7 @@ static void i596_display_data(struct net_device *dev) #if defined(ENABLE_MVME16x_NET) || defined(ENABLE_BVME6000_NET) -static irqreturn_t i596_error(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t i596_error(int irq, void *dev_id) { struct net_device *dev = dev_id; #ifdef ENABLE_MVME16x_NET @@ -787,7 +786,7 @@ static inline int i596_rx(struct net_device *dev) } DEB(DEB_RXFRAME, printk(KERN_DEBUG " rfd %p, rfd.rbd %p, rfd.stat %04x\n", rfd, rfd->rbd, rfd->stat)); - + if (rbd != I596_NULL && ((rfd->stat) & STAT_OK)) { /* a good frame */ int pkt_len = rbd->count & 0x3fff; @@ -827,10 +826,9 @@ memory_squeeze: if (skb == NULL) { /* XXX tulip.c can defer packets here!! */ printk(KERN_WARNING "%s: i596_rx Memory squeeze, dropping packet.\n", dev->name); - lp->stats.rx_dropped++; + dev->stats.rx_dropped++; } else { - skb->dev = dev; if (!rx_in_place) { /* 16 byte align the data fields */ skb_reserve(skb, 2); @@ -844,28 +842,28 @@ memory_squeeze: #endif 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; } } else { DEB(DEB_ERRORS, printk(KERN_DEBUG "%s: Error, rfd.stat = 0x%04x\n", dev->name, rfd->stat)); - lp->stats.rx_errors++; + dev->stats.rx_errors++; if ((rfd->stat) & 0x0001) - lp->stats.collisions++; + dev->stats.collisions++; if ((rfd->stat) & 0x0080) - lp->stats.rx_length_errors++; + dev->stats.rx_length_errors++; if ((rfd->stat) & 0x0100) - lp->stats.rx_over_errors++; + dev->stats.rx_over_errors++; if ((rfd->stat) & 0x0200) - lp->stats.rx_fifo_errors++; + dev->stats.rx_fifo_errors++; if ((rfd->stat) & 0x0400) - lp->stats.rx_frame_errors++; + dev->stats.rx_frame_errors++; if ((rfd->stat) & 0x0800) - lp->stats.rx_crc_errors++; + dev->stats.rx_crc_errors++; if ((rfd->stat) & 0x1000) - lp->stats.rx_length_errors++; + dev->stats.rx_length_errors++; } /* Clear the buffer descriptor count and EOF + F flags */ @@ -916,8 +914,8 @@ static void i596_cleanup_cmd(struct net_device *dev, struct i596_private *lp) dev_kfree_skb(skb); - lp->stats.tx_errors++; - lp->stats.tx_aborted_errors++; + dev->stats.tx_errors++; + dev->stats.tx_aborted_errors++; ptr->v_next = ptr->b_next = I596_NULL; tx_cmd->cmd.command = 0; /* Mark as free */ @@ -1038,10 +1036,10 @@ static void i596_tx_timeout (struct net_device *dev) DEB(DEB_ERRORS,printk(KERN_ERR "%s: transmit timed out, status resetting.\n", dev->name)); - lp->stats.tx_errors++; + dev->stats.tx_errors++; /* Try to restart the adaptor */ - if (lp->last_restart == lp->stats.tx_packets) { + if (lp->last_restart == dev->stats.tx_packets) { DEB(DEB_ERRORS,printk(KERN_ERR "Resetting board.\n")); /* Shutdown and restart */ i596_reset (dev, lp, ioaddr); @@ -1050,7 +1048,7 @@ static void i596_tx_timeout (struct net_device *dev) DEB(DEB_ERRORS,printk(KERN_ERR "Kicking board.\n")); lp->scb.command = CUC_START | RX_START; CA (dev); - lp->last_restart = lp->stats.tx_packets; + lp->last_restart = dev->stats.tx_packets; } dev->trans_start = jiffies; @@ -1066,8 +1064,8 @@ static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev) short length = skb->len; dev->trans_start = jiffies; - DEB(DEB_STARTTX,printk(KERN_DEBUG "%s: i596_start_xmit(%x,%x) called\n", dev->name, - skb->len, (unsigned int)skb->data)); + DEB(DEB_STARTTX,printk(KERN_DEBUG "%s: i596_start_xmit(%x,%p) called\n", + dev->name, skb->len, skb->data)); if (skb->len < ETH_ZLEN) { if (skb_padto(skb, ETH_ZLEN)) @@ -1082,7 +1080,7 @@ static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev) if (tx_cmd->cmd.command) { printk(KERN_NOTICE "%s: xmit ring full, dropping packet.\n", dev->name); - lp->stats.tx_dropped++; + dev->stats.tx_dropped++; dev_kfree_skb(skb); } else { @@ -1107,8 +1105,8 @@ static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev) DEB(DEB_TXADDR,print_eth(skb->data, "tx-queued")); i596_add_cmd(dev, &tx_cmd->cmd); - lp->stats.tx_packets++; - lp->stats.tx_bytes += length; + dev->stats.tx_packets++; + dev->stats.tx_bytes += length; } netif_start_queue(dev); @@ -1118,15 +1116,12 @@ static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev) static void print_eth(unsigned char *add, char *str) { - int i; + DECLARE_MAC_BUF(mac); + DECLARE_MAC_BUF(mac2); - printk(KERN_DEBUG "i596 0x%p, ", add); - for (i = 0; i < 6; i++) - printk(" %02X", add[i + 6]); - printk(" -->"); - for (i = 0; i < 6; i++) - printk(" %02X", add[i]); - printk(" %02X%02X, %s\n", add[12], add[13], str); + printk(KERN_DEBUG "i596 0x%p, %s --> %s %02X%02X, %s\n", + add, print_mac(mac, add + 6), print_mac(mac2, add), + add[12], add[13], str); } static int io = 0x300; @@ -1197,6 +1192,8 @@ struct net_device * __init i82596_probe(int unit) goto out; } + dev->base_addr = ioaddr; + for (i = 0; i < 8; i++) { eth_addr[i] = inb(ioaddr + 8 + i); checksum += eth_addr[i]; @@ -1208,13 +1205,12 @@ struct net_device * __init i82596_probe(int unit) Some other boards trip the checksum.. but then appear as ether address 0. Trap these - AC */ - if ((checksum % 0x100) || + if ((checksum % 0x100) || (memcmp(eth_addr, "\x00\x00\x49", 3) != 0)) { err = -ENODEV; goto out1; } - dev->base_addr = ioaddr; dev->irq = 10; } #endif @@ -1234,11 +1230,9 @@ struct net_device * __init i82596_probe(int unit) DEB(DEB_PROBE,printk(KERN_INFO "%s", version)); /* The 82596-specific entries in the device structure. */ - SET_MODULE_OWNER(dev); dev->open = i596_open; dev->stop = i596_close; dev->hard_start_xmit = i596_start_xmit; - dev->get_stats = i596_get_stats; dev->set_multicast_list = set_multicast_list; dev->tx_timeout = i596_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; @@ -1246,7 +1240,8 @@ struct net_device * __init i82596_probe(int unit) dev->priv = (void *)(dev->mem_start); lp = dev->priv; - DEB(DEB_INIT,printk(KERN_DEBUG "%s: lp at 0x%08lx (%d bytes), lp->scb at 0x%08lx\n", + DEB(DEB_INIT,printk(KERN_DEBUG "%s: lp at 0x%08lx (%zd bytes), " + "lp->scb at 0x%08lx\n", dev->name, (unsigned long)lp, sizeof(struct i596_private), (unsigned long)&lp->scb)); memset((void *) lp, 0, sizeof(struct i596_private)); @@ -1283,7 +1278,7 @@ out: return ERR_PTR(err); } -static irqreturn_t i596_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t i596_interrupt(int irq, void *dev_id) { struct net_device *dev = dev_id; struct i596_private *lp; @@ -1294,7 +1289,7 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id, struct pt_regs *regs) #ifdef ENABLE_BVME6000_NET if (MACH_IS_BVME6000) { if (*(char *) BVME_LOCAL_IRQ_STAT & BVME_ETHERR) { - i596_error(irq, dev_id, regs); + i596_error(irq, dev_id); return IRQ_HANDLED; } } @@ -1343,17 +1338,17 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id, struct pt_regs *regs) if ((ptr->status) & STAT_OK) { DEB(DEB_TXADDR,print_eth(skb->data, "tx-done")); } else { - lp->stats.tx_errors++; + dev->stats.tx_errors++; if ((ptr->status) & 0x0020) - lp->stats.collisions++; + dev->stats.collisions++; if (!((ptr->status) & 0x0040)) - lp->stats.tx_heartbeat_errors++; + dev->stats.tx_heartbeat_errors++; if ((ptr->status) & 0x0400) - lp->stats.tx_carrier_errors++; + dev->stats.tx_carrier_errors++; if ((ptr->status) & 0x0800) - lp->stats.collisions++; + dev->stats.collisions++; if ((ptr->status) & 0x1000) - lp->stats.tx_aborted_errors++; + dev->stats.tx_aborted_errors++; } dev_kfree_skb_irq(skb); @@ -1408,8 +1403,8 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id, struct pt_regs *regs) if (netif_running(dev)) { DEB(DEB_ERRORS,printk(KERN_ERR "%s: i596 interrupt receive unit inactive, status 0x%x\n", dev->name, status)); ack_cmd |= RX_START; - lp->stats.rx_errors++; - lp->stats.rx_fifo_errors++; + dev->stats.rx_errors++; + dev->stats.rx_fifo_errors++; rebuild_rx_bufs(dev); } } @@ -1492,14 +1487,6 @@ static int i596_close(struct net_device *dev) return 0; } -static struct net_device_stats * - i596_get_stats(struct net_device *dev) -{ - struct i596_private *lp = dev->priv; - - return &lp->stats; -} - /* * Set or clear the multicast filter for this adaptor. */ @@ -1545,11 +1532,12 @@ static void set_multicast_list(struct net_device *dev) printk(KERN_ERR "%s: Only %d multicast addresses supported", dev->name, cnt); } - + if (dev->mc_count > 0) { struct dev_mc_list *dmi; unsigned char *cp; struct mc_cmd *cmd; + DECLARE_MAC_BUF(mac); if (wait_cfg(dev, &lp->mc_cmd.cmd, 1000, "multicast list change request timed out")) return; @@ -1560,8 +1548,8 @@ static void set_multicast_list(struct net_device *dev) for (dmi = dev->mc_list; cnt && dmi != NULL; dmi = dmi->next, cnt--, cp += 6) { memcpy(cp, dmi->dmi_addr, 6); if (i596_debug > 1) - DEB(DEB_MULTI,printk(KERN_INFO "%s: Adding address %02x:%02x:%02x:%02x:%02x:%02x\n", - dev->name, cp[0],cp[1],cp[2],cp[3],cp[4],cp[5])); + DEB(DEB_MULTI,printk(KERN_INFO "%s: Adding address %s\n", + dev->name, print_mac(mac, cp))); } i596_add_cmd(dev, &cmd->cmd); } @@ -1609,7 +1597,7 @@ void __exit cleanup_module(void) } #endif /* MODULE */ - + /* * Local variables: * compile-command: "gcc -D__KERNEL__ -I/usr/src/linux/net/inet -Wall -Wstrict-prototypes -O6 -m486 -c 82596.c"