diff options
Diffstat (limited to 'drivers/net/ns83820.c')
-rw-r--r-- | drivers/net/ns83820.c | 99 |
1 files changed, 48 insertions, 51 deletions
diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index e88e97cd1b10..84134c766f3a 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -424,7 +424,6 @@ struct rx_info { struct ns83820 { - struct net_device_stats stats; u8 __iomem *base; struct pci_dev *pci_dev; @@ -773,7 +772,7 @@ static int ns83820_setup_rx(struct net_device *ndev) phy_intr(ndev); /* Okay, let it rip */ - spin_lock_irq(&dev->misc_lock); + spin_lock(&dev->misc_lock); dev->IMR_cache |= ISR_PHY; dev->IMR_cache |= ISR_RXRCMP; //dev->IMR_cache |= ISR_RXERR; @@ -918,13 +917,13 @@ static void rx_irq(struct net_device *ndev) if (unlikely(!skb)) goto netdev_mangle_me_harder_failed; if (cmdsts & CMDSTS_DEST_MULTI) - dev->stats.multicast ++; - dev->stats.rx_packets ++; - dev->stats.rx_bytes += len; + ndev->stats.multicast++; + ndev->stats.rx_packets++; + ndev->stats.rx_bytes += len; if ((extsts & 0x002a0000) && !(extsts & 0x00540000)) { skb->ip_summed = CHECKSUM_UNNECESSARY; } else { - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); } skb->protocol = eth_type_trans(skb, ndev); #ifdef NS83820_VLAN_ACCEL_SUPPORT @@ -940,7 +939,7 @@ static void rx_irq(struct net_device *ndev) #endif if (NET_RX_DROP == rx_rc) { netdev_mangle_me_harder_failed: - dev->stats.rx_dropped ++; + ndev->stats.rx_dropped++; } } else { kfree_skb(skb); @@ -1008,11 +1007,11 @@ static void do_tx_done(struct net_device *ndev) dma_addr_t addr; if (cmdsts & CMDSTS_ERR) - dev->stats.tx_errors ++; + ndev->stats.tx_errors++; if (cmdsts & CMDSTS_OK) - dev->stats.tx_packets ++; + ndev->stats.tx_packets++; if (cmdsts & CMDSTS_OK) - dev->stats.tx_bytes += cmdsts & 0xffff; + ndev->stats.tx_bytes += cmdsts & 0xffff; dprintk("tx_done_idx=%d free_idx=%d cmdsts=%08x\n", tx_done_idx, dev->tx_free_idx, cmdsts); @@ -1212,20 +1211,21 @@ again: static void ns83820_update_stats(struct ns83820 *dev) { + struct net_device *ndev = dev->ndev; u8 __iomem *base = dev->base; /* the DP83820 will freeze counters, so we need to read all of them */ - dev->stats.rx_errors += readl(base + 0x60) & 0xffff; - dev->stats.rx_crc_errors += readl(base + 0x64) & 0xffff; - dev->stats.rx_missed_errors += readl(base + 0x68) & 0xffff; - dev->stats.rx_frame_errors += readl(base + 0x6c) & 0xffff; - /*dev->stats.rx_symbol_errors +=*/ readl(base + 0x70); - dev->stats.rx_length_errors += readl(base + 0x74) & 0xffff; - dev->stats.rx_length_errors += readl(base + 0x78) & 0xffff; - /*dev->stats.rx_badopcode_errors += */ readl(base + 0x7c); - /*dev->stats.rx_pause_count += */ readl(base + 0x80); - /*dev->stats.tx_pause_count += */ readl(base + 0x84); - dev->stats.tx_carrier_errors += readl(base + 0x88) & 0xff; + ndev->stats.rx_errors += readl(base + 0x60) & 0xffff; + ndev->stats.rx_crc_errors += readl(base + 0x64) & 0xffff; + ndev->stats.rx_missed_errors += readl(base + 0x68) & 0xffff; + ndev->stats.rx_frame_errors += readl(base + 0x6c) & 0xffff; + /*ndev->stats.rx_symbol_errors +=*/ readl(base + 0x70); + ndev->stats.rx_length_errors += readl(base + 0x74) & 0xffff; + ndev->stats.rx_length_errors += readl(base + 0x78) & 0xffff; + /*ndev->stats.rx_badopcode_errors += */ readl(base + 0x7c); + /*ndev->stats.rx_pause_count += */ readl(base + 0x80); + /*ndev->stats.tx_pause_count += */ readl(base + 0x84); + ndev->stats.tx_carrier_errors += readl(base + 0x88) & 0xff; } static struct net_device_stats *ns83820_get_stats(struct net_device *ndev) @@ -1237,7 +1237,7 @@ static struct net_device_stats *ns83820_get_stats(struct net_device *ndev) ns83820_update_stats(dev); spin_unlock_irq(&dev->misc_lock); - return &dev->stats; + return &ndev->stats; } /* Let ethtool retrieve info */ @@ -1246,7 +1246,6 @@ static int ns83820_get_settings(struct net_device *ndev, { struct ns83820 *dev = PRIV(ndev); u32 cfg, tanar, tbicr; - int have_optical = 0; int fullduplex = 0; /* @@ -1267,25 +1266,25 @@ static int ns83820_get_settings(struct net_device *ndev, tanar = readl(dev->base + TANAR); tbicr = readl(dev->base + TBICR); - if (dev->CFG_cache & CFG_TBI_EN) { - /* we have an optical interface */ - have_optical = 1; - fullduplex = (cfg & CFG_DUPSTS) ? 1 : 0; - - } else { - /* We have copper */ - fullduplex = (cfg & CFG_DUPSTS) ? 1 : 0; - } + fullduplex = (cfg & CFG_DUPSTS) ? 1 : 0; cmd->supported = SUPPORTED_Autoneg; - /* we have optical interface */ if (dev->CFG_cache & CFG_TBI_EN) { + /* we have optical interface */ cmd->supported |= SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full | SUPPORTED_FIBRE; cmd->port = PORT_FIBRE; - } /* TODO: else copper related support */ + } else { + /* we have copper */ + cmd->supported |= SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Half | + SUPPORTED_1000baseT_Full | + SUPPORTED_MII; + cmd->port = PORT_MII; + } cmd->duplex = fullduplex ? DUPLEX_FULL : DUPLEX_HALF; switch (cfg / CFG_SPDSTS0 & 3) { @@ -1299,7 +1298,8 @@ static int ns83820_get_settings(struct net_device *ndev, cmd->speed = SPEED_10; break; } - cmd->autoneg = (tbicr & TBICR_MR_AN_ENABLE) ? 1: 0; + cmd->autoneg = (tbicr & TBICR_MR_AN_ENABLE) + ? AUTONEG_ENABLE : AUTONEG_DISABLE; return 0; } @@ -1405,6 +1405,13 @@ static const struct ethtool_ops ops = { .get_link = ns83820_get_link }; +static inline void ns83820_disable_interrupts(struct ns83820 *dev) +{ + writel(0, dev->base + IMR); + writel(0, dev->base + IER); + readl(dev->base + IER); +} + /* this function is called in irq context from the ISR */ static void ns83820_mib_isr(struct ns83820 *dev) { @@ -1464,12 +1471,12 @@ static void ns83820_do_isr(struct net_device *ndev, u32 isr) if (unlikely(ISR_RXSOVR & isr)) { //printk("overrun: rxsovr\n"); - dev->stats.rx_fifo_errors ++; + ndev->stats.rx_fifo_errors++; } if (unlikely(ISR_RXORN & isr)) { //printk("overrun: rxorn\n"); - dev->stats.rx_fifo_errors ++; + ndev->stats.rx_fifo_errors++; } if ((ISR_RXRCMP & isr) && dev->rx_info.up) @@ -1557,10 +1564,7 @@ static int ns83820_stop(struct net_device *ndev) /* FIXME: protect against interrupt handler? */ del_timer_sync(&dev->tx_watchdog); - /* disable interrupts */ - writel(0, dev->base + IMR); - writel(0, dev->base + IER); - readl(dev->base + IER); + ns83820_disable_interrupts(dev); dev->rx_info.up = 0; synchronize_irq(dev->pci_dev->irq); @@ -2023,10 +2027,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, dev->tx_descs, (long)dev->tx_phy_descs, dev->rx_info.descs, (long)dev->rx_info.phy_descs); - /* disable interrupts */ - writel(0, dev->base + IMR); - writel(0, dev->base + IER); - readl(dev->base + IER); + ns83820_disable_interrupts(dev); dev->IMR_cache = 0; @@ -2250,9 +2251,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, return 0; out_cleanup: - writel(0, dev->base + IMR); /* paranoia */ - writel(0, dev->base + IER); - readl(dev->base + IER); + ns83820_disable_interrupts(dev); /* paranoia */ out_free_irq: rtnl_unlock(); free_irq(pci_dev->irq, ndev); @@ -2277,9 +2276,7 @@ static void __devexit ns83820_remove_one(struct pci_dev *pci_dev) if (!ndev) /* paranoia */ return; - writel(0, dev->base + IMR); /* paranoia */ - writel(0, dev->base + IER); - readl(dev->base + IER); + ns83820_disable_interrupts(dev); /* paranoia */ unregister_netdev(ndev); free_irq(dev->pci_dev->irq, ndev); |