X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fau1000_eth.c;h=14dbad14afb64da8be9d94f57d74be1579d2f1d7;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=5a2efd343db48be907bdfecfc34d6633f4370c37;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 5a2efd343..14dbad14a 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -32,6 +32,7 @@ * */ +#include #include #include #include @@ -51,6 +52,7 @@ #include #include #include +#include #include #include #include @@ -89,8 +91,6 @@ static void au1000_tx_timeout(struct net_device *); static int au1000_set_config(struct net_device *dev, struct ifmap *map); static void set_rx_mode(struct net_device *); static struct net_device_stats *au1000_get_stats(struct net_device *); -static inline void update_tx_stats(struct net_device *, u32, u32); -static inline void update_rx_stats(struct net_device *, u32); static void au1000_timer(unsigned long); static int au1000_ioctl(struct net_device *, struct ifreq *, int); static int mdio_read(struct net_device *, int, int); @@ -151,13 +151,6 @@ struct au1000_private *au_macs[NUM_ETH_INTERFACES]; SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \ SUPPORTED_Autoneg -static char *phy_link[] = -{ "unknown", - "10Base2", "10BaseT", - "AUI", - "100BaseT", "100BaseTX", "100BaseFX" -}; - int bcm_5201_init(struct net_device *dev, int phy_addr) { s16 data; @@ -785,6 +778,7 @@ static struct mii_chip_info { {"Broadcom BCM5201 10/100 BaseT PHY",0x0040,0x6212, &bcm_5201_ops,0}, {"Broadcom BCM5221 10/100 BaseT PHY",0x0040,0x61e4, &bcm_5201_ops,0}, {"Broadcom BCM5222 10/100 BaseT PHY",0x0040,0x6322, &bcm_5201_ops,1}, + {"NS DP83847 PHY", 0x2000, 0x5c30, &bcm_5201_ops ,0}, {"AMD 79C901 HomePNA PHY",0x0000,0x35c8, &am79c901_ops,0}, {"AMD 79C874 10/100 BaseT PHY",0x0022,0x561b, &am79c874_ops,0}, {"LSI 80227 10/100 BaseT PHY",0x0016,0xf840, &lsi_80227_ops,0}, @@ -1045,7 +1039,7 @@ found: #endif if (aup->mii->chip_info == NULL) { - printk(KERN_ERR "%s: Au1x No MII transceivers found!\n", + printk(KERN_ERR "%s: Au1x No known MII transceivers found!\n", dev->name); return -1; } @@ -1546,6 +1540,9 @@ au1000_probe(u32 ioaddr, int irq, int port_num) printk(KERN_ERR "%s: out of memory\n", dev->name); goto err_out; } + aup->mii->next = NULL; + aup->mii->chip_info = NULL; + aup->mii->status = 0; aup->mii->mii_control_reg = 0; aup->mii->mii_data_reg = 0; @@ -1609,8 +1606,7 @@ err_out: /* here we should have a valid dev plus aup-> register addresses * so we can reset the mac properly.*/ reset_mac(dev); - if (aup->mii) - kfree(aup->mii); + kfree(aup->mii); for (i = 0; i < NUM_RX_DMA; i++) { if (aup->rx_db_inuse[i]) ReleaseDB(aup, aup->rx_db_inuse[i]); @@ -1681,10 +1677,6 @@ static int au1000_init(struct net_device *dev) control |= MAC_FULL_DUPLEX; } - /* fix for startup without cable */ - if (!link) - dev->flags &= ~IFF_RUNNING; - aup->mac->control = control; aup->mac->vlan1_tag = 0x8100; /* activate vlan support */ au_sync(); @@ -1709,16 +1701,14 @@ static void au1000_timer(unsigned long data) if_port = dev->if_port; if (aup->phy_ops->phy_status(dev, aup->phy_addr, &link, &speed) == 0) { if (link) { - if (!(dev->flags & IFF_RUNNING)) { + if (!netif_carrier_ok(dev)) { netif_carrier_on(dev); - dev->flags |= IFF_RUNNING; printk(KERN_INFO "%s: link up\n", dev->name); } } else { - if (dev->flags & IFF_RUNNING) { + if (netif_carrier_ok(dev)) { netif_carrier_off(dev); - dev->flags &= ~IFF_RUNNING; dev->if_port = 0; printk(KERN_INFO "%s: link down\n", dev->name); } @@ -1815,8 +1805,7 @@ static void __exit au1000_cleanup_module(void) if (dev) { aup = (struct au1000_private *) dev->priv; unregister_netdev(dev); - if (aup->mii) - kfree(aup->mii); + kfree(aup->mii); for (j = 0; j < NUM_RX_DMA; j++) { if (aup->rx_db_inuse[j]) ReleaseDB(aup, aup->rx_db_inuse[j]); @@ -1835,16 +1824,11 @@ static void __exit au1000_cleanup_module(void) } } - -static inline void -update_tx_stats(struct net_device *dev, u32 status, u32 pkt_len) +static void update_tx_stats(struct net_device *dev, u32 status) { struct au1000_private *aup = (struct au1000_private *) dev->priv; struct net_device_stats *ps = &aup->stats; - ps->tx_packets++; - ps->tx_bytes += pkt_len; - if (status & TX_FRAME_ABORTED) { if (dev->if_port == IF_PORT_100BASEFX) { if (status & (TX_JAB_TIMEOUT | TX_UNDERRUN)) { @@ -1877,7 +1861,7 @@ static void au1000_tx_ack(struct net_device *dev) ptxd = aup->tx_dma_ring[aup->tx_tail]; while (ptxd->buff_stat & TX_T_DONE) { - update_tx_stats(dev, ptxd->status, ptxd->len & 0x3ff); + update_tx_stats(dev, ptxd->status); ptxd->buff_stat &= ~TX_T_DONE; ptxd->len = 0; au_sync(); @@ -1899,6 +1883,7 @@ static void au1000_tx_ack(struct net_device *dev) static int au1000_tx(struct sk_buff *skb, struct net_device *dev) { struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct net_device_stats *ps = &aup->stats; volatile tx_dma_t *ptxd; u32 buff_stat; db_dest_t *pDB; @@ -1918,7 +1903,7 @@ static int au1000_tx(struct sk_buff *skb, struct net_device *dev) return 1; } else if (buff_stat & TX_T_DONE) { - update_tx_stats(dev, ptxd->status, ptxd->len & 0x3ff); + update_tx_stats(dev, ptxd->status); ptxd->len = 0; } @@ -1938,6 +1923,9 @@ static int au1000_tx(struct sk_buff *skb, struct net_device *dev) else ptxd->len = skb->len; + ps->tx_packets++; + ps->tx_bytes += ptxd->len; + ptxd->buff_stat = pDB->dma_addr | TX_DMA_ENABLE; au_sync(); dev_kfree_skb(skb); @@ -1946,7 +1934,6 @@ static int au1000_tx(struct sk_buff *skb, struct net_device *dev) return 0; } - static inline void update_rx_stats(struct net_device *dev, u32 status) { struct au1000_private *aup = (struct au1000_private *) dev->priv; @@ -2084,23 +2071,6 @@ static void au1000_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } - -static unsigned const ethernet_polynomial = 0x04c11db7U; -static inline u32 ether_crc(int length, unsigned char *data) -{ - int crc = -1; - - while(--length >= 0) { - unsigned char current_octet = *data++; - int bit; - for (bit = 0; bit < 8; bit++, current_octet >>= 1) - crc = (crc << 1) ^ - ((crc < 0) ^ (current_octet & 1) ? - ethernet_polynomial : 0); - } - return crc; -} - static void set_rx_mode(struct net_device *dev) { struct au1000_private *aup = (struct au1000_private *) dev->priv;