diff options
Diffstat (limited to 'drivers/net/via-rhine.c')
-rw-r--r-- | drivers/net/via-rhine.c | 242 |
1 files changed, 115 insertions, 127 deletions
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index eb5d75df5d5d..7f23ab913fd9 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -29,6 +29,8 @@ */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #define DRV_NAME "via-rhine" #define DRV_VERSION "1.5.0" #define DRV_RELDATE "2010-10-09" @@ -37,6 +39,7 @@ /* A few user-configurable values. These may be modified when a driver module is loaded. */ +#define DEBUG static int debug = 1; /* 1 normal messages, 0 quiet .. 7 verbose. */ static int max_interrupt_work = 20; @@ -111,8 +114,7 @@ static const int multicast_filter_limit = 32; /* These identify the driver base version and may not be removed. */ static const char version[] __devinitconst = - KERN_INFO DRV_NAME ".c:v1.10-LK" DRV_VERSION " " DRV_RELDATE - " Written by Donald Becker\n"; + "v1.10-LK" DRV_VERSION " " DRV_RELDATE " Written by Donald Becker"; /* This driver was written to use PCI memory space. Some early versions of the Rhine may only work correctly with I/O space accesses. */ @@ -495,14 +497,15 @@ static void rhine_set_vlan_cam_mask(void __iomem *ioaddr, u32 mask); static void rhine_init_cam_filter(struct net_device *dev); static void rhine_update_vcam(struct net_device *dev); -#define RHINE_WAIT_FOR(condition) do { \ - int i=1024; \ - while (!(condition) && --i) \ - ; \ - if (debug > 1 && i < 512) \ - printk(KERN_INFO "%s: %4d cycles used @ %s:%d\n", \ - DRV_NAME, 1024-i, __func__, __LINE__); \ -} while(0) +#define RHINE_WAIT_FOR(condition) \ +do { \ + int i = 1024; \ + while (!(condition) && --i) \ + ; \ + if (debug > 1 && i < 512) \ + pr_info("%4d cycles used @ %s:%d\n", \ + 1024 - i, __func__, __LINE__); \ +} while (0) static inline u32 get_intr_status(struct net_device *dev) { @@ -571,8 +574,8 @@ static void rhine_power_init(struct net_device *dev) default: reason = "Unknown"; } - printk(KERN_INFO "%s: Woke system up. Reason: %s.\n", - DRV_NAME, reason); + netdev_info(dev, "Woke system up. Reason: %s\n", + reason); } } } @@ -586,8 +589,7 @@ static void rhine_chip_reset(struct net_device *dev) IOSYNC; if (ioread8(ioaddr + ChipCmd1) & Cmd1Reset) { - printk(KERN_INFO "%s: Reset not complete yet. " - "Trying harder.\n", DRV_NAME); + netdev_info(dev, "Reset not complete yet. Trying harder.\n"); /* Force reset */ if (rp->quirks & rqForceReset) @@ -598,9 +600,9 @@ static void rhine_chip_reset(struct net_device *dev) } if (debug > 1) - printk(KERN_INFO "%s: Reset %s.\n", dev->name, - (ioread8(ioaddr + ChipCmd1) & Cmd1Reset) ? - "failed" : "succeeded"); + netdev_info(dev, "Reset %s\n", + (ioread8(ioaddr + ChipCmd1) & Cmd1Reset) ? + "failed" : "succeeded"); } #ifdef USE_MMIO @@ -728,9 +730,7 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, /* when built into the kernel, we only print version if device is found */ #ifndef MODULE - static int printed_version; - if (!printed_version++) - printk(version); + pr_info_once("%s\n", version); #endif io_size = 256; @@ -765,8 +765,8 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, /* this should always be supported */ rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (rc) { - printk(KERN_ERR "32-bit PCI DMA addresses not supported by " - "the card!?\n"); + dev_err(&pdev->dev, + "32-bit PCI DMA addresses not supported by the card!?\n"); goto err_out; } @@ -774,7 +774,7 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, if ((pci_resource_len(pdev, 0) < io_size) || (pci_resource_len(pdev, 1) < io_size)) { rc = -EIO; - printk(KERN_ERR "Insufficient PCI resources, aborting\n"); + dev_err(&pdev->dev, "Insufficient PCI resources, aborting\n"); goto err_out; } @@ -786,7 +786,7 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, dev = alloc_etherdev(sizeof(struct rhine_private)); if (!dev) { rc = -ENOMEM; - printk(KERN_ERR "alloc_etherdev failed\n"); + dev_err(&pdev->dev, "alloc_etherdev failed\n"); goto err_out; } SET_NETDEV_DEV(dev, &pdev->dev); @@ -804,8 +804,9 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, ioaddr = pci_iomap(pdev, bar, io_size); if (!ioaddr) { rc = -EIO; - printk(KERN_ERR "ioremap failed for device %s, region 0x%X " - "@ 0x%lX\n", pci_name(pdev), io_size, memaddr); + dev_err(&pdev->dev, + "ioremap failed for device %s, region 0x%X @ 0x%lX\n", + pci_name(pdev), io_size, memaddr); goto err_out_free_res; } @@ -820,8 +821,9 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, unsigned char b = readb(ioaddr+reg); if (a != b) { rc = -EIO; - printk(KERN_ERR "MMIO do not match PIO [%02x] " - "(%02x != %02x)\n", reg, a, b); + dev_err(&pdev->dev, + "MMIO do not match PIO [%02x] (%02x != %02x)\n", + reg, a, b); goto err_out_unmap; } } @@ -836,13 +838,15 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, for (i = 0; i < 6; i++) dev->dev_addr[i] = ioread8(ioaddr + StationAddr + i); - memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); - if (!is_valid_ether_addr(dev->perm_addr)) { - rc = -EIO; - printk(KERN_ERR "Invalid MAC address\n"); - goto err_out_unmap; + if (!is_valid_ether_addr(dev->dev_addr)) { + /* Report it and use a random ethernet address instead */ + netdev_err(dev, "Invalid MAC address: %pM\n", dev->dev_addr); + random_ether_addr(dev->dev_addr); + netdev_info(dev, "Using random MAC address: %pM\n", + dev->dev_addr); } + memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); /* For Rhine-I/II, phy_id is loaded from EEPROM */ if (!phy_id) @@ -878,14 +882,14 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, if (rc) goto err_out_unmap; - printk(KERN_INFO "%s: VIA %s at 0x%lx, %pM, IRQ %d.\n", - dev->name, name, + netdev_info(dev, "VIA %s at 0x%lx, %pM, IRQ %d\n", + name, #ifdef USE_MMIO - memaddr, + memaddr, #else - (long)ioaddr, + (long)ioaddr, #endif - dev->dev_addr, pdev->irq); + dev->dev_addr, pdev->irq); pci_set_drvdata(pdev, dev); @@ -896,11 +900,11 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, mdio_write(dev, phy_id, MII_BMCR, mii_cmd); if (mii_status != 0xffff && mii_status != 0x0000) { rp->mii_if.advertising = mdio_read(dev, phy_id, 4); - printk(KERN_INFO "%s: MII PHY found at address " - "%d, status 0x%4.4x advertising %4.4x " - "Link %4.4x.\n", dev->name, phy_id, - mii_status, rp->mii_if.advertising, - mdio_read(dev, phy_id, 5)); + netdev_info(dev, + "MII PHY found at address %d, status 0x%04x advertising %04x Link %04x\n", + phy_id, + mii_status, rp->mii_if.advertising, + mdio_read(dev, phy_id, 5)); /* set IFF_RUNNING */ if (mii_status & BMSR_LSTATUS) @@ -912,8 +916,7 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, } rp->mii_if.phy_id = phy_id; if (debug > 1 && avoid_D3) - printk(KERN_INFO "%s: No D3 power state at shutdown.\n", - dev->name); + netdev_info(dev, "No D3 power state at shutdown\n"); return 0; @@ -938,7 +941,7 @@ static int alloc_ring(struct net_device* dev) TX_RING_SIZE * sizeof(struct tx_desc), &ring_dma); if (!ring) { - printk(KERN_ERR "Could not allocate DMA memory.\n"); + netdev_err(dev, "Could not allocate DMA memory\n"); return -ENOMEM; } if (rp->quirks & rqRhineI) { @@ -1098,8 +1101,8 @@ static void rhine_check_media(struct net_device *dev, unsigned int init_media) iowrite8(ioread8(ioaddr + ChipCmd1) & ~Cmd1FDuplex, ioaddr + ChipCmd1); if (debug > 1) - printk(KERN_INFO "%s: force_media %d, carrier %d\n", dev->name, - rp->mii_if.force_media, netif_carrier_ok(dev)); + netdev_info(dev, "force_media %d, carrier %d\n", + rp->mii_if.force_media, netif_carrier_ok(dev)); } /* Called after status of force_media possibly changed */ @@ -1113,9 +1116,8 @@ static void rhine_set_carrier(struct mii_if_info *mii) else /* Let MMI library update carrier status */ rhine_check_media(mii->dev, 0); if (debug > 1) - printk(KERN_INFO "%s: force_media %d, carrier %d\n", - mii->dev->name, mii->force_media, - netif_carrier_ok(mii->dev)); + netdev_info(mii->dev, "force_media %d, carrier %d\n", + mii->force_media, netif_carrier_ok(mii->dev)); } /** @@ -1402,8 +1404,7 @@ static int rhine_open(struct net_device *dev) return rc; if (debug > 1) - printk(KERN_DEBUG "%s: rhine_open() irq %d.\n", - dev->name, rp->pdev->irq); + netdev_dbg(dev, "%s() irq %d\n", __func__, rp->pdev->irq); rc = alloc_ring(dev); if (rc) { @@ -1415,10 +1416,9 @@ static int rhine_open(struct net_device *dev) rhine_chip_reset(dev); init_registers(dev); if (debug > 2) - printk(KERN_DEBUG "%s: Done rhine_open(), status %4.4x " - "MII status: %4.4x.\n", - dev->name, ioread16(ioaddr + ChipCmd), - mdio_read(dev, rp->mii_if.phy_id, MII_BMSR)); + netdev_dbg(dev, "%s() Done - status %04x MII status: %04x\n", + __func__, ioread16(ioaddr + ChipCmd), + mdio_read(dev, rp->mii_if.phy_id, MII_BMSR)); netif_start_queue(dev); @@ -1461,10 +1461,9 @@ static void rhine_tx_timeout(struct net_device *dev) struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; - printk(KERN_WARNING "%s: Transmit timed out, status %4.4x, PHY status " - "%4.4x, resetting...\n", - dev->name, ioread16(ioaddr + IntrStatus), - mdio_read(dev, rp->mii_if.phy_id, MII_BMSR)); + netdev_warn(dev, "Transmit timed out, status %04x, PHY status %04x, resetting...\n", + ioread16(ioaddr + IntrStatus), + mdio_read(dev, rp->mii_if.phy_id, MII_BMSR)); schedule_work(&rp->reset_task); } @@ -1551,8 +1550,8 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb, spin_unlock_irqrestore(&rp->lock, flags); if (debug > 4) { - printk(KERN_DEBUG "%s: Transmit frame #%d queued in slot %d.\n", - dev->name, rp->cur_tx-1, entry); + netdev_dbg(dev, "Transmit frame #%d queued in slot %d\n", + rp->cur_tx-1, entry); } return NETDEV_TX_OK; } @@ -1578,8 +1577,8 @@ static irqreturn_t rhine_interrupt(int irq, void *dev_instance) IOSYNC; if (debug > 4) - printk(KERN_DEBUG "%s: Interrupt, status %8.8x.\n", - dev->name, intr_status); + netdev_dbg(dev, "Interrupt, status %08x\n", + intr_status); if (intr_status & (IntrRxDone | IntrRxErr | IntrRxDropped | IntrRxWakeUp | IntrRxEmpty | IntrRxNoBuf)) { @@ -1597,9 +1596,9 @@ static irqreturn_t rhine_interrupt(int irq, void *dev_instance) RHINE_WAIT_FOR(!(ioread8(ioaddr+ChipCmd) & CmdTxOn)); if (debug > 2 && ioread8(ioaddr+ChipCmd) & CmdTxOn) - printk(KERN_WARNING "%s: " - "rhine_interrupt() Tx engine " - "still on.\n", dev->name); + netdev_warn(dev, + "%s: Tx engine still on\n", + __func__); } rhine_tx(dev); } @@ -1611,16 +1610,15 @@ static irqreturn_t rhine_interrupt(int irq, void *dev_instance) rhine_error(dev, intr_status); if (--boguscnt < 0) { - printk(KERN_WARNING "%s: Too much work at interrupt, " - "status=%#8.8x.\n", - dev->name, intr_status); + netdev_warn(dev, "Too much work at interrupt, status=%#08x\n", + intr_status); break; } } if (debug > 3) - printk(KERN_DEBUG "%s: exiting interrupt, status=%8.8x.\n", - dev->name, ioread16(ioaddr + IntrStatus)); + netdev_dbg(dev, "exiting interrupt, status=%08x\n", + ioread16(ioaddr + IntrStatus)); return IRQ_RETVAL(handled); } @@ -1637,15 +1635,14 @@ static void rhine_tx(struct net_device *dev) while (rp->dirty_tx != rp->cur_tx) { txstatus = le32_to_cpu(rp->tx_ring[entry].tx_status); if (debug > 6) - printk(KERN_DEBUG "Tx scavenge %d status %8.8x.\n", - entry, txstatus); + netdev_dbg(dev, "Tx scavenge %d status %08x\n", + entry, txstatus); if (txstatus & DescOwn) break; if (txstatus & 0x8000) { if (debug > 1) - printk(KERN_DEBUG "%s: Transmit error, " - "Tx status %8.8x.\n", - dev->name, txstatus); + netdev_dbg(dev, "Transmit error, Tx status %08x\n", + txstatus); dev->stats.tx_errors++; if (txstatus & 0x0400) dev->stats.tx_carrier_errors++; @@ -1668,9 +1665,9 @@ static void rhine_tx(struct net_device *dev) else dev->stats.collisions += txstatus & 0x0F; if (debug > 6) - printk(KERN_DEBUG "collisions: %1.1x:%1.1x\n", - (txstatus >> 3) & 0xF, - txstatus & 0xF); + netdev_dbg(dev, "collisions: %1.1x:%1.1x\n", + (txstatus >> 3) & 0xF, + txstatus & 0xF); dev->stats.tx_bytes += rp->tx_skbuff[entry]->len; dev->stats.tx_packets++; } @@ -1703,7 +1700,7 @@ static void rhine_tx(struct net_device *dev) static inline u16 rhine_get_vlan_tci(struct sk_buff *skb, int data_size) { u8 *trailer = (u8 *)skb->data + ((data_size + 3) & ~3) + 2; - return ntohs(*(u16 *)trailer); + return be16_to_cpup((__be16 *)trailer); } /* Process up to limit frames from receive ring */ @@ -1714,9 +1711,9 @@ static int rhine_rx(struct net_device *dev, int limit) int entry = rp->cur_rx % RX_RING_SIZE; if (debug > 4) { - printk(KERN_DEBUG "%s: rhine_rx(), entry %d status %8.8x.\n", - dev->name, entry, - le32_to_cpu(rp->rx_head_desc->rx_status)); + netdev_dbg(dev, "%s(), entry %d status %08x\n", + __func__, entry, + le32_to_cpu(rp->rx_head_desc->rx_status)); } /* If EOP is set on the next entry, it's a new packet. Send it up. */ @@ -1730,26 +1727,26 @@ static int rhine_rx(struct net_device *dev, int limit) break; if (debug > 4) - printk(KERN_DEBUG "rhine_rx() status is %8.8x.\n", - desc_status); + netdev_dbg(dev, "%s() status is %08x\n", + __func__, desc_status); if ((desc_status & (RxWholePkt | RxErr)) != RxWholePkt) { if ((desc_status & RxWholePkt) != RxWholePkt) { - printk(KERN_WARNING "%s: Oversized Ethernet " - "frame spanned multiple buffers, entry " - "%#x length %d status %8.8x!\n", - dev->name, entry, data_size, - desc_status); - printk(KERN_WARNING "%s: Oversized Ethernet " - "frame %p vs %p.\n", dev->name, - rp->rx_head_desc, &rp->rx_ring[entry]); + netdev_warn(dev, + "Oversized Ethernet frame spanned multiple buffers, " + "entry %#x length %d status %08x!\n", + entry, data_size, + desc_status); + netdev_warn(dev, + "Oversized Ethernet frame %p vs %p\n", + rp->rx_head_desc, + &rp->rx_ring[entry]); dev->stats.rx_length_errors++; } else if (desc_status & RxErr) { /* There was a error. */ if (debug > 2) - printk(KERN_DEBUG "rhine_rx() Rx " - "error was %8.8x.\n", - desc_status); + netdev_dbg(dev, "%s() Rx error was %08x\n", + __func__, desc_status); dev->stats.rx_errors++; if (desc_status & 0x0030) dev->stats.rx_length_errors++; @@ -1791,9 +1788,7 @@ static int rhine_rx(struct net_device *dev, int limit) } else { skb = rp->rx_skbuff[entry]; if (skb == NULL) { - printk(KERN_ERR "%s: Inconsistent Rx " - "descriptor chain.\n", - dev->name); + netdev_err(dev, "Inconsistent Rx descriptor chain\n"); break; } rp->rx_skbuff[entry] = NULL; @@ -1886,9 +1881,8 @@ static void rhine_restart_tx(struct net_device *dev) { else { /* This should never happen */ if (debug > 1) - printk(KERN_WARNING "%s: rhine_restart_tx() " - "Another error occurred %8.8x.\n", - dev->name, intr_status); + netdev_warn(dev, "%s() Another error occurred %08x\n", + __func__, intr_status); } } @@ -1909,21 +1903,19 @@ static void rhine_error(struct net_device *dev, int intr_status) } if (intr_status & IntrTxAborted) { if (debug > 1) - printk(KERN_INFO "%s: Abort %8.8x, frame dropped.\n", - dev->name, intr_status); + netdev_info(dev, "Abort %08x, frame dropped\n", + intr_status); } if (intr_status & IntrTxUnderrun) { if (rp->tx_thresh < 0xE0) BYTE_REG_BITS_SET((rp->tx_thresh += 0x20), 0x80, ioaddr + TxConfig); if (debug > 1) - printk(KERN_INFO "%s: Transmitter underrun, Tx " - "threshold now %2.2x.\n", - dev->name, rp->tx_thresh); + netdev_info(dev, "Transmitter underrun, Tx threshold now %02x\n", + rp->tx_thresh); } if (intr_status & IntrTxDescRace) { if (debug > 2) - printk(KERN_INFO "%s: Tx descriptor write-back race.\n", - dev->name); + netdev_info(dev, "Tx descriptor write-back race\n"); } if ((intr_status & IntrTxError) && (intr_status & (IntrTxAborted | @@ -1932,9 +1924,8 @@ static void rhine_error(struct net_device *dev, int intr_status) BYTE_REG_BITS_SET((rp->tx_thresh += 0x20), 0x80, ioaddr + TxConfig); } if (debug > 1) - printk(KERN_INFO "%s: Unspecified error. Tx " - "threshold now %2.2x.\n", - dev->name, rp->tx_thresh); + netdev_info(dev, "Unspecified error. Tx threshold now %02x\n", + rp->tx_thresh); } if (intr_status & (IntrTxAborted | IntrTxUnderrun | IntrTxDescRace | IntrTxError)) @@ -1944,8 +1935,8 @@ static void rhine_error(struct net_device *dev, int intr_status) IntrTxError | IntrTxAborted | IntrNormalSummary | IntrTxDescRace)) { if (debug > 1) - printk(KERN_ERR "%s: Something Wicked happened! " - "%8.8x.\n", dev->name, intr_status); + netdev_err(dev, "Something Wicked happened! %08x\n", + intr_status); } spin_unlock(&rp->lock); @@ -2145,9 +2136,8 @@ static int rhine_close(struct net_device *dev) spin_lock_irq(&rp->lock); if (debug > 1) - printk(KERN_DEBUG "%s: Shutting down ethercard, " - "status was %4.4x.\n", - dev->name, ioread16(ioaddr + ChipCmd)); + netdev_dbg(dev, "Shutting down ethercard, status was %04x\n", + ioread16(ioaddr + ChipCmd)); /* Switch to loopback mode to avoid hardware races. */ iowrite8(rp->tx_thresh | 0x02, ioaddr + TxConfig); @@ -2265,12 +2255,12 @@ static int rhine_resume(struct pci_dev *pdev) return 0; if (request_irq(dev->irq, rhine_interrupt, IRQF_SHARED, dev->name, dev)) - printk(KERN_ERR "via-rhine %s: request_irq failed\n", dev->name); + netdev_err(dev, "request_irq failed\n"); ret = pci_set_power_state(pdev, PCI_D0); if (debug > 1) - printk(KERN_INFO "%s: Entering power state D0 %s (%d).\n", - dev->name, ret ? "failed" : "succeeded", ret); + netdev_info(dev, "Entering power state D0 %s (%d)\n", + ret ? "failed" : "succeeded", ret); pci_restore_state(pdev); @@ -2326,17 +2316,15 @@ static int __init rhine_init(void) { /* when a module, this is printed whether or not devices are found in probe */ #ifdef MODULE - printk(version); + pr_info("%s\n", version); #endif if (dmi_check_system(rhine_dmi_table)) { /* these BIOSes fail at PXE boot if chip is in D3 */ avoid_D3 = 1; - printk(KERN_WARNING "%s: Broken BIOS detected, avoid_D3 " - "enabled.\n", - DRV_NAME); + pr_warn("Broken BIOS detected, avoid_D3 enabled\n"); } else if (avoid_D3) - printk(KERN_INFO "%s: avoid_D3 set.\n", DRV_NAME); + pr_info("avoid_D3 set\n"); return pci_register_driver(&rhine_driver); } |