diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 19:06:48 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 19:06:48 -0700 |
commit | ebb3e820b83e426ee331bae6d8fb0e54f472a25d (patch) | |
tree | 937725ea5c2af7982d2ee362dee8c78ece37ba9d /drivers/net/forcedeth.c | |
parent | e5712a6a98862c2bd58a3c1ffc88062da9e2f02c (diff) | |
parent | 1a1769f32349a188db48cf81fe306b6f841fc246 (diff) |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
WOL bugfix for 3c59x.c
skge 1.12
skge: add a debug interface
skge: eeprom support
skge: internal stats
skge: XM PHY handling fixes
skge: changing MTU while running causes problems
skge: fix ram buffer size calculation
gianfar: Fix compile regression caused by 09f75cd7
net: Fix new EMAC driver for NAPI changes
bonding: two small fixes for IPoIB support
e1000e: don't poke PHY registers to retreive link status
e1000e: fix error checks
e1000e: Fix debug printk macro
tokenring/3c359.c: fixed array index problem
[netdrvr] forcedeth: remove in-driver copy of net_device_stats
[netdrvr] forcedeth: improved probe info; dev_printk() cleanups
forcedeth: fix NAPI rx poll function
Diffstat (limited to 'drivers/net/forcedeth.c')
-rw-r--r-- | drivers/net/forcedeth.c | 168 |
1 files changed, 98 insertions, 70 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index dae30b731342..cfbb7aacfe94 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -128,7 +128,7 @@ #else #define DRIVERNAPI #endif -#define FORCEDETH_VERSION "0.60" +#define FORCEDETH_VERSION "0.61" #define DRV_NAME "forcedeth" #include <linux/module.h> @@ -752,7 +752,6 @@ struct fe_priv { /* General data: * Locking: spin_lock(&np->lock); */ - struct net_device_stats stats; struct nv_ethtool_stats estats; int in_shutdown; u32 linkspeed; @@ -1505,15 +1504,16 @@ static struct net_device_stats *nv_get_stats(struct net_device *dev) nv_get_hw_stats(dev); /* copy to net_device stats */ - np->stats.tx_bytes = np->estats.tx_bytes; - np->stats.tx_fifo_errors = np->estats.tx_fifo_errors; - np->stats.tx_carrier_errors = np->estats.tx_carrier_errors; - np->stats.rx_crc_errors = np->estats.rx_crc_errors; - np->stats.rx_over_errors = np->estats.rx_over_errors; - np->stats.rx_errors = np->estats.rx_errors_total; - np->stats.tx_errors = np->estats.tx_errors_total; - } - return &np->stats; + dev->stats.tx_bytes = np->estats.tx_bytes; + dev->stats.tx_fifo_errors = np->estats.tx_fifo_errors; + dev->stats.tx_carrier_errors = np->estats.tx_carrier_errors; + dev->stats.rx_crc_errors = np->estats.rx_crc_errors; + dev->stats.rx_over_errors = np->estats.rx_over_errors; + dev->stats.rx_errors = np->estats.rx_errors_total; + dev->stats.tx_errors = np->estats.tx_errors_total; + } + + return &dev->stats; } /* @@ -1733,7 +1733,7 @@ static void nv_drain_tx(struct net_device *dev) np->tx_ring.ex[i].buflow = 0; } if (nv_release_txskb(dev, &np->tx_skb[i])) - np->stats.tx_dropped++; + dev->stats.tx_dropped++; } } @@ -2049,13 +2049,13 @@ static void nv_tx_done(struct net_device *dev) if (flags & NV_TX_LASTPACKET) { if (flags & NV_TX_ERROR) { if (flags & NV_TX_UNDERFLOW) - np->stats.tx_fifo_errors++; + dev->stats.tx_fifo_errors++; if (flags & NV_TX_CARRIERLOST) - np->stats.tx_carrier_errors++; - np->stats.tx_errors++; + dev->stats.tx_carrier_errors++; + dev->stats.tx_errors++; } else { - np->stats.tx_packets++; - np->stats.tx_bytes += np->get_tx_ctx->skb->len; + dev->stats.tx_packets++; + dev->stats.tx_bytes += np->get_tx_ctx->skb->len; } dev_kfree_skb_any(np->get_tx_ctx->skb); np->get_tx_ctx->skb = NULL; @@ -2064,13 +2064,13 @@ static void nv_tx_done(struct net_device *dev) if (flags & NV_TX2_LASTPACKET) { if (flags & NV_TX2_ERROR) { if (flags & NV_TX2_UNDERFLOW) - np->stats.tx_fifo_errors++; + dev->stats.tx_fifo_errors++; if (flags & NV_TX2_CARRIERLOST) - np->stats.tx_carrier_errors++; - np->stats.tx_errors++; + dev->stats.tx_carrier_errors++; + dev->stats.tx_errors++; } else { - np->stats.tx_packets++; - np->stats.tx_bytes += np->get_tx_ctx->skb->len; + dev->stats.tx_packets++; + dev->stats.tx_bytes += np->get_tx_ctx->skb->len; } dev_kfree_skb_any(np->get_tx_ctx->skb); np->get_tx_ctx->skb = NULL; @@ -2107,7 +2107,7 @@ static void nv_tx_done_optimized(struct net_device *dev, int limit) if (flags & NV_TX2_LASTPACKET) { if (!(flags & NV_TX2_ERROR)) - np->stats.tx_packets++; + dev->stats.tx_packets++; dev_kfree_skb_any(np->get_tx_ctx->skb); np->get_tx_ctx->skb = NULL; } @@ -2268,13 +2268,13 @@ static int nv_rx_process(struct net_device *dev, int limit) { struct fe_priv *np = netdev_priv(dev); u32 flags; - u32 rx_processed_cnt = 0; + int rx_work = 0; struct sk_buff *skb; int len; while((np->get_rx.orig != np->put_rx.orig) && !((flags = le32_to_cpu(np->get_rx.orig->flaglen)) & NV_RX_AVAIL) && - (rx_processed_cnt++ < limit)) { + (rx_work < limit)) { dprintk(KERN_DEBUG "%s: nv_rx_process: flags 0x%x.\n", dev->name, flags); @@ -2308,7 +2308,7 @@ static int nv_rx_process(struct net_device *dev, int limit) if (flags & NV_RX_ERROR4) { len = nv_getlen(dev, skb->data, len); if (len < 0) { - np->stats.rx_errors++; + dev->stats.rx_errors++; dev_kfree_skb(skb); goto next_pkt; } @@ -2322,12 +2322,12 @@ static int nv_rx_process(struct net_device *dev, int limit) /* the rest are hard errors */ else { if (flags & NV_RX_MISSEDFRAME) - np->stats.rx_missed_errors++; + dev->stats.rx_missed_errors++; if (flags & NV_RX_CRCERR) - np->stats.rx_crc_errors++; + dev->stats.rx_crc_errors++; if (flags & NV_RX_OVERFLOW) - np->stats.rx_over_errors++; - np->stats.rx_errors++; + dev->stats.rx_over_errors++; + dev->stats.rx_errors++; dev_kfree_skb(skb); goto next_pkt; } @@ -2343,7 +2343,7 @@ static int nv_rx_process(struct net_device *dev, int limit) if (flags & NV_RX2_ERROR4) { len = nv_getlen(dev, skb->data, len); if (len < 0) { - np->stats.rx_errors++; + dev->stats.rx_errors++; dev_kfree_skb(skb); goto next_pkt; } @@ -2357,10 +2357,10 @@ static int nv_rx_process(struct net_device *dev, int limit) /* the rest are hard errors */ else { if (flags & NV_RX2_CRCERR) - np->stats.rx_crc_errors++; + dev->stats.rx_crc_errors++; if (flags & NV_RX2_OVERFLOW) - np->stats.rx_over_errors++; - np->stats.rx_errors++; + dev->stats.rx_over_errors++; + dev->stats.rx_errors++; dev_kfree_skb(skb); goto next_pkt; } @@ -2389,16 +2389,18 @@ static int nv_rx_process(struct net_device *dev, int limit) netif_rx(skb); #endif dev->last_rx = jiffies; - np->stats.rx_packets++; - np->stats.rx_bytes += len; + dev->stats.rx_packets++; + dev->stats.rx_bytes += len; next_pkt: if (unlikely(np->get_rx.orig++ == np->last_rx.orig)) np->get_rx.orig = np->first_rx.orig; if (unlikely(np->get_rx_ctx++ == np->last_rx_ctx)) np->get_rx_ctx = np->first_rx_ctx; + + rx_work++; } - return rx_processed_cnt; + return rx_work; } static int nv_rx_process_optimized(struct net_device *dev, int limit) @@ -2505,8 +2507,8 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit) } dev->last_rx = jiffies; - np->stats.rx_packets++; - np->stats.rx_bytes += len; + dev->stats.rx_packets++; + dev->stats.rx_bytes += len; } else { dev_kfree_skb(skb); } @@ -3727,7 +3729,7 @@ static void nv_do_stats_poll(unsigned long data) static void nv_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { struct fe_priv *np = netdev_priv(dev); - strcpy(info->driver, "forcedeth"); + strcpy(info->driver, DRV_NAME); strcpy(info->version, FORCEDETH_VERSION); strcpy(info->bus_info, pci_name(np->pci_dev)); } @@ -4991,6 +4993,11 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i u32 phystate_orig = 0, phystate; int phyinitialized = 0; DECLARE_MAC_BUF(mac); + static int printed_version; + + if (!printed_version++) + printk(KERN_INFO "%s: Reverse Engineered nForce ethernet" + " driver. Version %s.\n", DRV_NAME, FORCEDETH_VERSION); dev = alloc_etherdev(sizeof(struct fe_priv)); err = -ENOMEM; @@ -5014,11 +5021,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i np->stats_poll.function = &nv_do_stats_poll; /* timer handler */ err = pci_enable_device(pci_dev); - if (err) { - printk(KERN_INFO "forcedeth: pci_enable_dev failed (%d) for device %s\n", - err, pci_name(pci_dev)); + if (err) goto out_free; - } pci_set_master(pci_dev); @@ -5047,8 +5051,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i } } if (i == DEVICE_COUNT_RESOURCE) { - printk(KERN_INFO "forcedeth: Couldn't find register window for device %s.\n", - pci_name(pci_dev)); + dev_printk(KERN_INFO, &pci_dev->dev, + "Couldn't find register window\n"); goto out_relreg; } @@ -5061,16 +5065,14 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i np->desc_ver = DESC_VER_3; np->txrxctl_bits = NVREG_TXRXCTL_DESC_3; if (dma_64bit) { - if (pci_set_dma_mask(pci_dev, DMA_39BIT_MASK)) { - printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n", - pci_name(pci_dev)); - } else { + if (pci_set_dma_mask(pci_dev, DMA_39BIT_MASK)) + dev_printk(KERN_INFO, &pci_dev->dev, + "64-bit DMA failed, using 32-bit addressing\n"); + else dev->features |= NETIF_F_HIGHDMA; - printk(KERN_INFO "forcedeth: using HIGHDMA\n"); - } if (pci_set_consistent_dma_mask(pci_dev, DMA_39BIT_MASK)) { - printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed, using 32-bit ring buffers for device %s.\n", - pci_name(pci_dev)); + dev_printk(KERN_INFO, &pci_dev->dev, + "64-bit DMA (consistent) failed, using 32-bit ring buffers\n"); } } } else if (id->driver_data & DEV_HAS_LARGEDESC) { @@ -5205,9 +5207,11 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i * Bad mac address. At least one bios sets the mac address * to 01:23:45:67:89:ab */ - printk(KERN_ERR "%s: Invalid Mac address detected: %s\n", - pci_name(pci_dev), print_mac(mac, dev->dev_addr)); - printk(KERN_ERR "Please complain to your hardware vendor. Switching to a random MAC.\n"); + dev_printk(KERN_ERR, &pci_dev->dev, + "Invalid Mac address detected: %s\n", + print_mac(mac, dev->dev_addr)); + dev_printk(KERN_ERR, &pci_dev->dev, + "Please complain to your hardware vendor. Switching to a random MAC.\n"); dev->dev_addr[0] = 0x00; dev->dev_addr[1] = 0x00; dev->dev_addr[2] = 0x6c; @@ -5321,8 +5325,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i break; } if (i == 33) { - printk(KERN_INFO "%s: open: Could not find a valid PHY.\n", - pci_name(pci_dev)); + dev_printk(KERN_INFO, &pci_dev->dev, + "open: Could not find a valid PHY.\n"); goto out_error; } @@ -5344,12 +5348,37 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i err = register_netdev(dev); if (err) { - printk(KERN_INFO "forcedeth: unable to register netdev: %d\n", err); + dev_printk(KERN_INFO, &pci_dev->dev, + "unable to register netdev: %d\n", err); goto out_error; } - printk(KERN_INFO "%s: forcedeth.c: subsystem: %05x:%04x bound to %s\n", - dev->name, pci_dev->subsystem_vendor, pci_dev->subsystem_device, - pci_name(pci_dev)); + + dev_printk(KERN_INFO, &pci_dev->dev, "ifname %s, PHY OUI 0x%x @ %d, " + "addr %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n", + dev->name, + np->phy_oui, + np->phyaddr, + dev->dev_addr[0], + dev->dev_addr[1], + dev->dev_addr[2], + dev->dev_addr[3], + dev->dev_addr[4], + dev->dev_addr[5]); + + dev_printk(KERN_INFO, &pci_dev->dev, "%s%s%s%s%s%s%s%s%s%sdesc-v%u\n", + dev->features & NETIF_F_HIGHDMA ? "highdma " : "", + dev->features & (NETIF_F_HW_CSUM | NETIF_F_SG) ? + "csum " : "", + dev->features & (NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX) ? + "vlan " : "", + id->driver_data & DEV_HAS_POWER_CNTRL ? "pwrctl " : "", + id->driver_data & DEV_HAS_MGMT_UNIT ? "mgmt " : "", + id->driver_data & DEV_NEED_TIMERIRQ ? "timirq " : "", + np->gigabit == PHY_GIGABIT ? "gbit " : "", + np->need_linktimer ? "lnktim " : "", + np->msi_flags & NV_MSI_CAPABLE ? "msi " : "", + np->msi_flags & NV_MSI_X_CAPABLE ? "msi-x " : "", + np->desc_ver); return 0; @@ -5567,17 +5596,16 @@ static struct pci_device_id pci_tbl[] = { }; static struct pci_driver driver = { - .name = "forcedeth", - .id_table = pci_tbl, - .probe = nv_probe, - .remove = __devexit_p(nv_remove), - .suspend = nv_suspend, - .resume = nv_resume, + .name = DRV_NAME, + .id_table = pci_tbl, + .probe = nv_probe, + .remove = __devexit_p(nv_remove), + .suspend = nv_suspend, + .resume = nv_resume, }; static int __init init_nic(void) { - printk(KERN_INFO "forcedeth.c: Reverse Engineered nForce ethernet driver. Version %s.\n", FORCEDETH_VERSION); return pci_register_driver(&driver); } |