X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fns83820.c;h=ea71f6d82661b1aebc3a481d9d51806dbf77420d;hb=e38c2c651a038b78fd01cf2e3f3a65cacf0e41cc;hp=747988b12ecda9f794a4b34ea82285f0f27991c8;hpb=4c13eb6657fe9ef7b4dc8f1a405c902e9e5234e0;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index 747988b..ea71f6d 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -1,4 +1,4 @@ -#define VERSION "0.22" +#define VERSION "0.23" /* ns83820.c by Benjamin LaHaise with contributions. * * Questions/comments/discussion to linux-ns83820@kvack.org. @@ -104,7 +104,6 @@ #include #include #include -#include #include #include #include /* for iph */ @@ -507,17 +506,6 @@ static void ns83820_vlan_rx_register(struct net_device *ndev, struct vlan_group spin_unlock(&dev->tx_lock); spin_unlock_irq(&dev->misc_lock); } - -static void ns83820_vlan_rx_kill_vid(struct net_device *ndev, unsigned short vid) -{ - struct ns83820 *dev = PRIV(ndev); - - spin_lock_irq(&dev->misc_lock); - spin_lock(&dev->tx_lock); - vlan_group_set_device(dev->vlgrp, vid, NULL); - spin_unlock(&dev->tx_lock); - spin_unlock_irq(&dev->misc_lock); -} #endif /* Packet Receiver @@ -1156,9 +1144,9 @@ again: extsts = 0; if (skb->ip_summed == CHECKSUM_PARTIAL) { extsts |= EXTSTS_IPPKT; - if (IPPROTO_TCP == skb->nh.iph->protocol) + if (IPPROTO_TCP == ip_hdr(skb)->protocol) extsts |= EXTSTS_TCPPKT; - else if (IPPROTO_UDP == skb->nh.iph->protocol) + else if (IPPROTO_UDP == ip_hdr(skb)->protocol) extsts |= EXTSTS_UDPPKT; } @@ -1259,6 +1247,149 @@ static struct net_device_stats *ns83820_get_stats(struct net_device *ndev) return &dev->stats; } +/* Let ethtool retrieve info */ +static int ns83820_get_settings(struct net_device *ndev, + struct ethtool_cmd *cmd) +{ + struct ns83820 *dev = PRIV(ndev); + u32 cfg, tanar, tbicr; + int have_optical = 0; + int fullduplex = 0; + + /* + * Here's the list of available ethtool commands from other drivers: + * cmd->advertising = + * cmd->speed = + * cmd->duplex = + * cmd->port = 0; + * cmd->phy_address = + * cmd->transceiver = 0; + * cmd->autoneg = + * cmd->maxtxpkt = 0; + * cmd->maxrxpkt = 0; + */ + + /* read current configuration */ + cfg = readl(dev->base + CFG) ^ SPDSTS_POLARITY; + 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; + } + + cmd->supported = SUPPORTED_Autoneg; + + /* we have optical interface */ + if (dev->CFG_cache & CFG_TBI_EN) { + cmd->supported |= SUPPORTED_1000baseT_Half | + SUPPORTED_1000baseT_Full | + SUPPORTED_FIBRE; + cmd->port = PORT_FIBRE; + } /* TODO: else copper related support */ + + cmd->duplex = fullduplex ? DUPLEX_FULL : DUPLEX_HALF; + switch (cfg / CFG_SPDSTS0 & 3) { + case 2: + cmd->speed = SPEED_1000; + break; + case 1: + cmd->speed = SPEED_100; + break; + default: + cmd->speed = SPEED_10; + break; + } + cmd->autoneg = (tbicr & TBICR_MR_AN_ENABLE) ? 1: 0; + return 0; +} + +/* Let ethool change settings*/ +static int ns83820_set_settings(struct net_device *ndev, + struct ethtool_cmd *cmd) +{ + struct ns83820 *dev = PRIV(ndev); + u32 cfg, tanar; + int have_optical = 0; + int fullduplex = 0; + + /* read current configuration */ + cfg = readl(dev->base + CFG) ^ SPDSTS_POLARITY; + tanar = readl(dev->base + TANAR); + + if (dev->CFG_cache & CFG_TBI_EN) { + /* we have optical */ + have_optical = 1; + fullduplex = (tanar & TANAR_FULL_DUP); + + } else { + /* we have copper */ + fullduplex = cfg & CFG_DUPSTS; + } + + spin_lock_irq(&dev->misc_lock); + spin_lock(&dev->tx_lock); + + /* Set duplex */ + if (cmd->duplex != fullduplex) { + if (have_optical) { + /*set full duplex*/ + if (cmd->duplex == DUPLEX_FULL) { + /* force full duplex */ + writel(readl(dev->base + TXCFG) + | TXCFG_CSI | TXCFG_HBI | TXCFG_ATP, + dev->base + TXCFG); + writel(readl(dev->base + RXCFG) | RXCFG_RX_FD, + dev->base + RXCFG); + /* Light up full duplex LED */ + writel(readl(dev->base + GPIOR) | GPIOR_GP1_OUT, + dev->base + GPIOR); + } else { + /*TODO: set half duplex */ + } + + } else { + /*we have copper*/ + /* TODO: Set duplex for copper cards */ + } + printk(KERN_INFO "%s: Duplex set via ethtool\n", + ndev->name); + } + + /* Set autonegotiation */ + if (1) { + if (cmd->autoneg == AUTONEG_ENABLE) { + /* restart auto negotiation */ + writel(TBICR_MR_AN_ENABLE | TBICR_MR_RESTART_AN, + dev->base + TBICR); + writel(TBICR_MR_AN_ENABLE, dev->base + TBICR); + dev->linkstate = LINK_AUTONEGOTIATE; + + printk(KERN_INFO "%s: autoneg enabled via ethtool\n", + ndev->name); + } else { + /* disable auto negotiation */ + writel(0x00000000, dev->base + TBICR); + } + + printk(KERN_INFO "%s: autoneg %s via ethtool\n", ndev->name, + cmd->autoneg ? "ENABLED" : "DISABLED"); + } + + phy_intr(ndev); + spin_unlock(&dev->tx_lock); + spin_unlock_irq(&dev->misc_lock); + + return 0; +} +/* end ethtool get/set support -df */ + static void ns83820_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info) { struct ns83820 *dev = PRIV(ndev); @@ -1275,8 +1406,10 @@ static u32 ns83820_get_link(struct net_device *ndev) } static const struct ethtool_ops ops = { - .get_drvinfo = ns83820_get_drvinfo, - .get_link = ns83820_get_link + .get_settings = ns83820_get_settings, + .set_settings = ns83820_set_settings, + .get_drvinfo = ns83820_get_drvinfo, + .get_link = ns83820_get_link }; /* this function is called in irq context from the ISR */ @@ -1594,7 +1727,7 @@ static void ns83820_set_multicast(struct net_device *ndev) else and_mask &= ~(RFCR_AAU | RFCR_AAM); - if (ndev->flags & IFF_ALLMULTI) + if (ndev->flags & IFF_ALLMULTI || ndev->mc_count) or_mask |= RFCR_AAM; else and_mask &= ~RFCR_AAM; @@ -1829,6 +1962,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_ long addr; int err; int using_dac = 0; + DECLARE_MAC_BUF(mac); /* See if we can set the dma mask early on; failure is fatal. */ if (sizeof(dma_addr_t) == 8 && @@ -1843,17 +1977,18 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_ ndev = alloc_etherdev(sizeof(struct ns83820)); dev = PRIV(ndev); - dev->ndev = ndev; + err = -ENOMEM; if (!dev) goto out; + dev->ndev = ndev; + spin_lock_init(&dev->rx_info.lock); spin_lock_init(&dev->tx_lock); spin_lock_init(&dev->misc_lock); dev->pci_dev = pci_dev; - SET_MODULE_OWNER(ndev); SET_NETDEV_DEV(ndev, &pci_dev->dev); INIT_WORK(&dev->tq_refill, queue_refill); @@ -2084,7 +2219,6 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_ /* We also support hardware vlan acceleration */ ndev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; ndev->vlan_rx_register = ns83820_vlan_rx_register; - ndev->vlan_rx_kill_vid = ns83820_vlan_rx_kill_vid; #endif if (using_dac) { @@ -2093,13 +2227,11 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_ ndev->features |= NETIF_F_HIGHDMA; } - printk(KERN_INFO "%s: ns83820 v" VERSION ": DP83820 v%u.%u: %02x:%02x:%02x:%02x:%02x:%02x io=0x%08lx irq=%d f=%s\n", + printk(KERN_INFO "%s: ns83820 v" VERSION ": DP83820 v%u.%u: %s io=0x%08lx irq=%d f=%s\n", ndev->name, (unsigned)readl(dev->base + SRR) >> 8, (unsigned)readl(dev->base + SRR) & 0xff, - ndev->dev_addr[0], ndev->dev_addr[1], - ndev->dev_addr[2], ndev->dev_addr[3], - ndev->dev_addr[4], ndev->dev_addr[5], + print_mac(mac, ndev->dev_addr), addr, pci_dev->irq, (ndev->features & NETIF_F_HIGHDMA) ? "h,sg" : "sg" );