X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Ftlan.c;h=85246ed7cb9c4059307ab5807a2178c0e031f515;hb=113aa838ec3a235d883f8357d31d90e16c47fc89;hp=d1633fbf46ce80e398a7d31a32634f0d33030c7d;hpb=41873e9aff0632d80c74380d58a89e8d420151bd;p=linux-2.6-omap-h63xx.git diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c index d1633fbf46c..c41d6876136 100644 --- a/drivers/net/tlan.c +++ b/drivers/net/tlan.c @@ -13,8 +13,6 @@ * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * - ** This file is best viewed/edited with columns>=132. - * ** Useful (if not required) reading: * * Texas Instruments, ThunderLAN Programmer's Guide, @@ -31,7 +29,8 @@ * * Tigran Aivazian : TLan_PciProbe() now uses * new PCI BIOS interface. - * Alan Cox : Fixed the out of memory + * Alan Cox : + * Fixed the out of memory * handling. * * Torben Mathiasen New Maintainer! @@ -218,7 +217,7 @@ static int bbuf; module_param(bbuf, int, 0); MODULE_PARM_DESC(bbuf, "ThunderLAN use big buffer (0-1)"); -static char TLanSignature[] = "TLAN"; +static const char TLanSignature[] = "TLAN"; static const char tlan_banner[] = "ThunderLAN driver v1.15\n"; static int tlan_have_pci; static int tlan_have_eisa; @@ -236,9 +235,11 @@ static struct board { { "Compaq Netelligent 10 T PCI UTP", TLAN_ADAPTER_ACTIVITY_LED, 0x83 }, { "Compaq Netelligent 10/100 TX PCI UTP", TLAN_ADAPTER_ACTIVITY_LED, 0x83 }, { "Compaq Integrated NetFlex-3/P", TLAN_ADAPTER_NONE, 0x83 }, - { "Compaq NetFlex-3/P", TLAN_ADAPTER_UNMANAGED_PHY | TLAN_ADAPTER_BIT_RATE_PHY, 0x83 }, + { "Compaq NetFlex-3/P", + TLAN_ADAPTER_UNMANAGED_PHY | TLAN_ADAPTER_BIT_RATE_PHY, 0x83 }, { "Compaq NetFlex-3/P", TLAN_ADAPTER_NONE, 0x83 }, - { "Compaq Netelligent Integrated 10/100 TX UTP", TLAN_ADAPTER_ACTIVITY_LED, 0x83 }, + { "Compaq Netelligent Integrated 10/100 TX UTP", + TLAN_ADAPTER_ACTIVITY_LED, 0x83 }, { "Compaq Netelligent Dual 10/100 TX PCI UTP", TLAN_ADAPTER_NONE, 0x83 }, { "Compaq Netelligent 10/100 TX Embedded UTP", TLAN_ADAPTER_NONE, 0x83 }, { "Olicom OC-2183/2185", TLAN_ADAPTER_USE_INTERN_10, 0x83 }, @@ -246,8 +247,9 @@ static struct board { { "Olicom OC-2326", TLAN_ADAPTER_USE_INTERN_10, 0xF8 }, { "Compaq Netelligent 10/100 TX UTP", TLAN_ADAPTER_ACTIVITY_LED, 0x83 }, { "Compaq Netelligent 10 T/2 PCI UTP/Coax", TLAN_ADAPTER_NONE, 0x83 }, - { "Compaq NetFlex-3/E", TLAN_ADAPTER_ACTIVITY_LED | /* EISA card */ - TLAN_ADAPTER_UNMANAGED_PHY | TLAN_ADAPTER_BIT_RATE_PHY, 0x83 }, + { "Compaq NetFlex-3/E", + TLAN_ADAPTER_ACTIVITY_LED | /* EISA card */ + TLAN_ADAPTER_UNMANAGED_PHY | TLAN_ADAPTER_BIT_RATE_PHY, 0x83 }, { "Compaq NetFlex-3/E", TLAN_ADAPTER_ACTIVITY_LED, 0x83 }, /* EISA card */ }; @@ -292,12 +294,12 @@ static int TLan_Close( struct net_device *); static struct net_device_stats *TLan_GetStats( struct net_device *); static void TLan_SetMulticastList( struct net_device *); static int TLan_ioctl( struct net_device *dev, struct ifreq *rq, int cmd); -static int TLan_probe1( struct pci_dev *pdev, long ioaddr, int irq, int rev, const struct pci_device_id *ent); +static int TLan_probe1( struct pci_dev *pdev, long ioaddr, + int irq, int rev, const struct pci_device_id *ent); static void TLan_tx_timeout( struct net_device *dev); static void TLan_tx_timeout_work(struct work_struct *work); static int tlan_init_one( struct pci_dev *pdev, const struct pci_device_id *ent); -static u32 TLan_HandleInvalid( struct net_device *, u16 ); static u32 TLan_HandleTxEOF( struct net_device *, u16 ); static u32 TLan_HandleStatOverflow( struct net_device *, u16 ); static u32 TLan_HandleRxEOF( struct net_device *, u16 ); @@ -346,29 +348,27 @@ static void TLan_EeReceiveByte( u16, u8 *, int ); static int TLan_EeReadByte( struct net_device *, u8, u8 * ); -static void +static inline void TLan_StoreSKB( struct tlan_list_tag *tag, struct sk_buff *skb) { unsigned long addr = (unsigned long)skb; - tag->buffer[9].address = (u32)addr; - addr >>= 31; /* >>= 32 is undefined for 32bit arch, stupid C */ - addr >>= 1; - tag->buffer[8].address = (u32)addr; + tag->buffer[9].address = addr; + tag->buffer[8].address = upper_32_bits(addr); } -static struct sk_buff * -TLan_GetSKB( struct tlan_list_tag *tag) +static inline struct sk_buff * +TLan_GetSKB( const struct tlan_list_tag *tag) { - unsigned long addr = tag->buffer[8].address; - addr <<= 31; - addr <<= 1; - addr |= tag->buffer[9].address; + unsigned long addr; + + addr = tag->buffer[9].address; + addr |= (tag->buffer[8].address << 16) << 16; return (struct sk_buff *) addr; } static TLanIntVectorFunc *TLanIntVector[TLAN_INT_NUMBER_OF_INTS] = { - TLan_HandleInvalid, + NULL, TLan_HandleTxEOF, TLan_HandleStatOverflow, TLan_HandleRxEOF, @@ -442,7 +442,9 @@ static void __devexit tlan_remove_one( struct pci_dev *pdev) unregister_netdev( dev ); if ( priv->dmaStorage ) { - pci_free_consistent(priv->pciDev, priv->dmaSize, priv->dmaStorage, priv->dmaStorageDMA ); + pci_free_consistent(priv->pciDev, + priv->dmaSize, priv->dmaStorage, + priv->dmaStorageDMA ); } #ifdef CONFIG_PCI @@ -525,7 +527,8 @@ static int __devinit tlan_init_one( struct pci_dev *pdev, **************************************************************/ static int __devinit TLan_probe1(struct pci_dev *pdev, - long ioaddr, int irq, int rev, const struct pci_device_id *ent ) + long ioaddr, int irq, int rev, + const struct pci_device_id *ent ) { struct net_device *dev; @@ -611,8 +614,10 @@ static int __devinit TLan_probe1(struct pci_dev *pdev, /* Kernel parameters */ if (dev->mem_start) { priv->aui = dev->mem_start & 0x01; - priv->duplex = ((dev->mem_start & 0x06) == 0x06) ? 0 : (dev->mem_start & 0x06) >> 1; - priv->speed = ((dev->mem_start & 0x18) == 0x18) ? 0 : (dev->mem_start & 0x18) >> 3; + priv->duplex = ((dev->mem_start & 0x06) == 0x06) ? 0 + : (dev->mem_start & 0x06) >> 1; + priv->speed = ((dev->mem_start & 0x18) == 0x18) ? 0 + : (dev->mem_start & 0x18) >> 3; if (priv->speed == 0x1) { priv->speed = TLAN_SPEED_10; @@ -692,7 +697,8 @@ static void TLan_Eisa_Cleanup(void) dev = TLan_Eisa_Devices; priv = netdev_priv(dev); if (priv->dmaStorage) { - pci_free_consistent(priv->pciDev, priv->dmaSize, priv->dmaStorage, priv->dmaStorageDMA ); + pci_free_consistent(priv->pciDev, priv->dmaSize, + priv->dmaStorage, priv->dmaStorageDMA ); } release_region( dev->base_addr, 0x10); unregister_netdev( dev ); @@ -747,8 +753,10 @@ static void __init TLan_EisaProbe (void) /* Loop through all slots of the EISA bus */ for (ioaddr = 0x1000; ioaddr < 0x9000; ioaddr += 0x1000) { - TLAN_DBG(TLAN_DEBUG_PROBE,"EISA_ID 0x%4x: 0x%4x\n", (int) ioaddr + 0xC80, inw(ioaddr + EISA_ID)); - TLAN_DBG(TLAN_DEBUG_PROBE,"EISA_ID 0x%4x: 0x%4x\n", (int) ioaddr + 0xC82, inw(ioaddr + EISA_ID2)); + TLAN_DBG(TLAN_DEBUG_PROBE,"EISA_ID 0x%4x: 0x%4x\n", + (int) ioaddr + 0xC80, inw(ioaddr + EISA_ID)); + TLAN_DBG(TLAN_DEBUG_PROBE,"EISA_ID 0x%4x: 0x%4x\n", + (int) ioaddr + 0xC82, inw(ioaddr + EISA_ID2)); TLAN_DBG(TLAN_DEBUG_PROBE, "Probing for EISA adapter at IO: 0x%4x : ", @@ -858,7 +866,8 @@ static int TLan_Init( struct net_device *dev ) dma_size = ( TLAN_NUM_RX_LISTS + TLAN_NUM_TX_LISTS ) * ( sizeof(TLanList) ); } - priv->dmaStorage = pci_alloc_consistent(priv->pciDev, dma_size, &priv->dmaStorageDMA); + priv->dmaStorage = pci_alloc_consistent(priv->pciDev, + dma_size, &priv->dmaStorageDMA); priv->dmaSize = dma_size; if ( priv->dmaStorage == NULL ) { @@ -867,16 +876,19 @@ static int TLan_Init( struct net_device *dev ) return -ENOMEM; } memset( priv->dmaStorage, 0, dma_size ); - priv->rxList = (TLanList *) - ( ( ( (u32) priv->dmaStorage ) + 7 ) & 0xFFFFFFF8 ); - priv->rxListDMA = ( ( ( (u32) priv->dmaStorageDMA ) + 7 ) & 0xFFFFFFF8 ); + priv->rxList = (TLanList *) ALIGN((unsigned long)priv->dmaStorage, 8); + priv->rxListDMA = ALIGN(priv->dmaStorageDMA, 8); priv->txList = priv->rxList + TLAN_NUM_RX_LISTS; priv->txListDMA = priv->rxListDMA + sizeof(TLanList) * TLAN_NUM_RX_LISTS; + if ( bbuf ) { priv->rxBuffer = (u8 *) ( priv->txList + TLAN_NUM_TX_LISTS ); - priv->rxBufferDMA =priv->txListDMA + sizeof(TLanList) * TLAN_NUM_TX_LISTS; - priv->txBuffer = priv->rxBuffer + ( TLAN_NUM_RX_LISTS * TLAN_MAX_FRAME_SIZE ); - priv->txBufferDMA = priv->rxBufferDMA + ( TLAN_NUM_RX_LISTS * TLAN_MAX_FRAME_SIZE ); + priv->rxBufferDMA =priv->txListDMA + + sizeof(TLanList) * TLAN_NUM_TX_LISTS; + priv->txBuffer = priv->rxBuffer + + ( TLAN_NUM_RX_LISTS * TLAN_MAX_FRAME_SIZE ); + priv->txBufferDMA = priv->rxBufferDMA + + ( TLAN_NUM_RX_LISTS * TLAN_MAX_FRAME_SIZE ); } err = 0; @@ -936,10 +948,12 @@ static int TLan_Open( struct net_device *dev ) int err; priv->tlanRev = TLan_DioRead8( dev->base_addr, TLAN_DEF_REVISION ); - err = request_irq( dev->irq, TLan_HandleInterrupt, IRQF_SHARED, TLanSignature, dev ); + err = request_irq( dev->irq, TLan_HandleInterrupt, IRQF_SHARED, + dev->name, dev ); if ( err ) { - printk(KERN_ERR "TLAN: Cannot open %s because IRQ %d is already in use.\n", dev->name, dev->irq ); + pr_err("TLAN: Cannot open %s because IRQ %d is already in use.\n", + dev->name, dev->irq ); return err; } @@ -953,7 +967,8 @@ static int TLan_Open( struct net_device *dev ) TLan_ReadAndClearStats( dev, TLAN_IGNORE ); TLan_ResetAdapter( dev ); - TLAN_DBG( TLAN_DEBUG_GNRL, "%s: Opened. TLAN Chip Rev: %x\n", dev->name, priv->tlanRev ); + TLAN_DBG( TLAN_DEBUG_GNRL, "%s: Opened. TLAN Chip Rev: %x\n", + dev->name, priv->tlanRev ); return 0; @@ -991,14 +1006,16 @@ static int TLan_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) case SIOCGMIIREG: /* Read MII PHY register. */ - TLan_MiiReadReg(dev, data->phy_id & 0x1f, data->reg_num & 0x1f, &data->val_out); + TLan_MiiReadReg(dev, data->phy_id & 0x1f, + data->reg_num & 0x1f, &data->val_out); return 0; case SIOCSMIIREG: /* Write MII PHY register. */ if (!capable(CAP_NET_ADMIN)) return -EPERM; - TLan_MiiWriteReg(dev, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in); + TLan_MiiWriteReg(dev, data->phy_id & 0x1f, + data->reg_num & 0x1f, data->val_in); return 0; default: return -EOPNOTSUPP; @@ -1083,7 +1100,8 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev ) unsigned long flags; if ( ! priv->phyOnline ) { - TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: %s PHY is not ready\n", dev->name ); + TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: %s PHY is not ready\n", + dev->name ); dev_kfree_skb_any(skb); return 0; } @@ -1095,7 +1113,9 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev ) tail_list_phys = priv->txListDMA + sizeof(TLanList) * priv->txTail; if ( tail_list->cStat != TLAN_CSTAT_UNUSED ) { - TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: %s is busy (Head=%d Tail=%d)\n", dev->name, priv->txHead, priv->txTail ); + TLAN_DBG( TLAN_DEBUG_TX, + "TRANSMIT: %s is busy (Head=%d Tail=%d)\n", + dev->name, priv->txHead, priv->txTail ); netif_stop_queue(dev); priv->txBusyCount++; return 1; @@ -1107,7 +1127,9 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev ) tail_buffer = priv->txBuffer + ( priv->txTail * TLAN_MAX_FRAME_SIZE ); skb_copy_from_linear_data(skb, tail_buffer, skb->len); } else { - tail_list->buffer[0].address = pci_map_single(priv->pciDev, skb->data, skb->len, PCI_DMA_TODEVICE); + tail_list->buffer[0].address = pci_map_single(priv->pciDev, + skb->data, skb->len, + PCI_DMA_TODEVICE); TLan_StoreSKB(tail_list, skb); } @@ -1120,15 +1142,19 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev ) tail_list->cStat = TLAN_CSTAT_READY; if ( ! priv->txInProgress ) { priv->txInProgress = 1; - TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: Starting TX on buffer %d\n", priv->txTail ); + TLAN_DBG( TLAN_DEBUG_TX, + "TRANSMIT: Starting TX on buffer %d\n", priv->txTail ); outl( tail_list_phys, dev->base_addr + TLAN_CH_PARM ); outl( TLAN_HC_GO, dev->base_addr + TLAN_HOST_CMD ); } else { - TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: Adding buffer %d to TX channel\n", priv->txTail ); + TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: Adding buffer %d to TX channel\n", + priv->txTail ); if ( priv->txTail == 0 ) { - ( priv->txList + ( TLAN_NUM_TX_LISTS - 1 ) )->forward = tail_list_phys; + ( priv->txList + ( TLAN_NUM_TX_LISTS - 1 ) )->forward + = tail_list_phys; } else { - ( priv->txList + ( priv->txTail - 1 ) )->forward = tail_list_phys; + ( priv->txList + ( priv->txTail - 1 ) )->forward + = tail_list_phys; } } spin_unlock_irqrestore(&priv->lock, flags); @@ -1168,33 +1194,31 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev ) static irqreturn_t TLan_HandleInterrupt(int irq, void *dev_id) { - u32 ack; - struct net_device *dev; - u32 host_cmd; + struct net_device *dev = dev_id; + TLanPrivateInfo *priv = netdev_priv(dev); u16 host_int; - int type; - TLanPrivateInfo *priv; - - dev = dev_id; - priv = netdev_priv(dev); + u16 type; spin_lock(&priv->lock); host_int = inw( dev->base_addr + TLAN_HOST_INT ); - outw( host_int, dev->base_addr + TLAN_HOST_INT ); - type = ( host_int & TLAN_HI_IT_MASK ) >> 2; + if ( type ) { + u32 ack; + u32 host_cmd; - ack = TLanIntVector[type]( dev, host_int ); + outw( host_int, dev->base_addr + TLAN_HOST_INT ); + ack = TLanIntVector[type]( dev, host_int ); - if ( ack ) { - host_cmd = TLAN_HC_ACK | ack | ( type << 18 ); - outl( host_cmd, dev->base_addr + TLAN_HOST_CMD ); + if ( ack ) { + host_cmd = TLAN_HC_ACK | ack | ( type << 18 ); + outl( host_cmd, dev->base_addr + TLAN_HOST_CMD ); + } } spin_unlock(&priv->lock); - return IRQ_HANDLED; + return IRQ_RETVAL(type); } /* TLan_HandleInterrupts */ @@ -1263,8 +1287,10 @@ static struct net_device_stats *TLan_GetStats( struct net_device *dev ) /* Should only read stats if open ? */ TLan_ReadAndClearStats( dev, TLAN_RECORD ); - TLAN_DBG( TLAN_DEBUG_RX, "RECEIVE: %s EOC count = %d\n", dev->name, priv->rxEocCount ); - TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: %s Busy count = %d\n", dev->name, priv->txBusyCount ); + TLAN_DBG( TLAN_DEBUG_RX, "RECEIVE: %s EOC count = %d\n", dev->name, + priv->rxEocCount ); + TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: %s Busy count = %d\n", dev->name, + priv->txBusyCount ); if ( debug & TLAN_DEBUG_GNRL ) { TLan_PrintDio( dev->base_addr ); TLan_PhyPrint( dev ); @@ -1276,7 +1302,7 @@ static struct net_device_stats *TLan_GetStats( struct net_device *dev ) TLan_PrintList( priv->txList + i, "TX", i ); } - return ( &( (TLanPrivateInfo *) netdev_priv(dev) )->stats ); + return &dev->stats; } /* TLan_GetStats */ @@ -1314,10 +1340,12 @@ static void TLan_SetMulticastList( struct net_device *dev ) if ( dev->flags & IFF_PROMISC ) { tmp = TLan_DioRead8( dev->base_addr, TLAN_NET_CMD ); - TLan_DioWrite8( dev->base_addr, TLAN_NET_CMD, tmp | TLAN_NET_CMD_CAF ); + TLan_DioWrite8( dev->base_addr, + TLAN_NET_CMD, tmp | TLAN_NET_CMD_CAF ); } else { tmp = TLan_DioRead8( dev->base_addr, TLAN_NET_CMD ); - TLan_DioWrite8( dev->base_addr, TLAN_NET_CMD, tmp & ~TLAN_NET_CMD_CAF ); + TLan_DioWrite8( dev->base_addr, + TLAN_NET_CMD, tmp & ~TLAN_NET_CMD_CAF ); if ( dev->flags & IFF_ALLMULTI ) { for ( i = 0; i < 3; i++ ) TLan_SetMac( dev, i + 1, NULL ); @@ -1326,7 +1354,8 @@ static void TLan_SetMulticastList( struct net_device *dev ) } else { for ( i = 0; i < dev->mc_count; i++ ) { if ( i < 3 ) { - TLan_SetMac( dev, i + 1, (char *) &dmi->dmi_addr ); + TLan_SetMac( dev, i + 1, + (char *) &dmi->dmi_addr ); } else { offset = TLan_HashFunc( (u8 *) &dmi->dmi_addr ); if ( offset < 32 ) @@ -1360,31 +1389,6 @@ static void TLan_SetMulticastList( struct net_device *dev ) *****************************************************************************/ - /*************************************************************** - * TLan_HandleInvalid - * - * Returns: - * 0 - * Parms: - * dev Device assigned the IRQ that was - * raised. - * host_int The contents of the HOST_INT - * port. - * - * This function handles invalid interrupts. This should - * never happen unless some other adapter is trying to use - * the IRQ line assigned to the device. - * - **************************************************************/ - -static u32 TLan_HandleInvalid( struct net_device *dev, u16 host_int ) -{ - /* printk( "TLAN: Invalid interrupt on %s.\n", dev->name ); */ - return 0; - -} /* TLan_HandleInvalid */ - - /*************************************************************** @@ -1418,14 +1422,16 @@ static u32 TLan_HandleTxEOF( struct net_device *dev, u16 host_int ) u32 ack = 0; u16 tmpCStat; - TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: Handling TX EOF (Head=%d Tail=%d)\n", priv->txHead, priv->txTail ); + TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: Handling TX EOF (Head=%d Tail=%d)\n", + priv->txHead, priv->txTail ); head_list = priv->txList + priv->txHead; while (((tmpCStat = head_list->cStat ) & TLAN_CSTAT_FRM_CMP) && (ack < 255)) { ack++; if ( ! bbuf ) { struct sk_buff *skb = TLan_GetSKB(head_list); - pci_unmap_single(priv->pciDev, head_list->buffer[0].address, skb->len, PCI_DMA_TODEVICE); + pci_unmap_single(priv->pciDev, head_list->buffer[0].address, + skb->len, PCI_DMA_TODEVICE); dev_kfree_skb_any(skb); head_list->buffer[8].address = 0; head_list->buffer[9].address = 0; @@ -1434,7 +1440,7 @@ static u32 TLan_HandleTxEOF( struct net_device *dev, u16 host_int ) if ( tmpCStat & TLAN_CSTAT_EOC ) eoc = 1; - priv->stats.tx_bytes += head_list->frameSize; + dev->stats.tx_bytes += head_list->frameSize; head_list->cStat = TLAN_CSTAT_UNUSED; netif_start_queue(dev); @@ -1446,7 +1452,9 @@ static u32 TLan_HandleTxEOF( struct net_device *dev, u16 host_int ) printk(KERN_INFO "TLAN: Received interrupt for uncompleted TX frame.\n"); if ( eoc ) { - TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: Handling TX EOC (Head=%d Tail=%d)\n", priv->txHead, priv->txTail ); + TLAN_DBG( TLAN_DEBUG_TX, + "TRANSMIT: Handling TX EOC (Head=%d Tail=%d)\n", + priv->txHead, priv->txTail ); head_list = priv->txList + priv->txHead; head_list_phys = priv->txListDMA + sizeof(TLanList) * priv->txHead; if ( ( head_list->cStat & TLAN_CSTAT_READY ) == TLAN_CSTAT_READY ) { @@ -1458,7 +1466,8 @@ static u32 TLan_HandleTxEOF( struct net_device *dev, u16 host_int ) } if ( priv->adapter->flags & TLAN_ADAPTER_ACTIVITY_LED ) { - TLan_DioWrite8( dev->base_addr, TLAN_LED_REG, TLAN_LED_LINK | TLAN_LED_ACT ); + TLan_DioWrite8( dev->base_addr, + TLAN_LED_REG, TLAN_LED_LINK | TLAN_LED_ACT ); if ( priv->timer.function == NULL ) { priv->timer.function = &TLan_Timer; priv->timer.data = (unsigned long) dev; @@ -1540,66 +1549,65 @@ static u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int ) TLanList *head_list; struct sk_buff *skb; TLanList *tail_list; - void *t; - u32 frameSize; u16 tmpCStat; dma_addr_t head_list_phys; - TLAN_DBG( TLAN_DEBUG_RX, "RECEIVE: Handling RX EOF (Head=%d Tail=%d)\n", priv->rxHead, priv->rxTail ); + TLAN_DBG( TLAN_DEBUG_RX, "RECEIVE: Handling RX EOF (Head=%d Tail=%d)\n", + priv->rxHead, priv->rxTail ); head_list = priv->rxList + priv->rxHead; head_list_phys = priv->rxListDMA + sizeof(TLanList) * priv->rxHead; while (((tmpCStat = head_list->cStat) & TLAN_CSTAT_FRM_CMP) && (ack < 255)) { - frameSize = head_list->frameSize; + dma_addr_t frameDma = head_list->buffer[0].address; + u32 frameSize = head_list->frameSize; ack++; if (tmpCStat & TLAN_CSTAT_EOC) eoc = 1; if (bbuf) { - skb = dev_alloc_skb(frameSize + 7); - if (skb == NULL) - printk(KERN_INFO "TLAN: Couldn't allocate memory for received data.\n"); - else { - head_buffer = priv->rxBuffer + (priv->rxHead * TLAN_MAX_FRAME_SIZE); - skb_reserve(skb, 2); - t = (void *) skb_put(skb, frameSize); - - priv->stats.rx_bytes += head_list->frameSize; - - memcpy( t, head_buffer, frameSize ); - skb->protocol = eth_type_trans( skb, dev ); - netif_rx( skb ); - } + skb = netdev_alloc_skb(dev, frameSize + 7); + if ( !skb ) + goto drop_and_reuse; + + head_buffer = priv->rxBuffer + + (priv->rxHead * TLAN_MAX_FRAME_SIZE); + skb_reserve(skb, 2); + pci_dma_sync_single_for_cpu(priv->pciDev, + frameDma, frameSize, + PCI_DMA_FROMDEVICE); + skb_copy_from_linear_data(skb, head_buffer, frameSize); + skb_put(skb, frameSize); + dev->stats.rx_bytes += frameSize; + + skb->protocol = eth_type_trans( skb, dev ); + netif_rx( skb ); } else { struct sk_buff *new_skb; - /* - * I changed the algorithm here. What we now do - * is allocate the new frame. If this fails we - * simply recycle the frame. - */ + new_skb = netdev_alloc_skb(dev, TLAN_MAX_FRAME_SIZE + 7 ); + if ( !new_skb ) + goto drop_and_reuse; - new_skb = dev_alloc_skb( TLAN_MAX_FRAME_SIZE + 7 ); + skb = TLan_GetSKB(head_list); + pci_unmap_single(priv->pciDev, frameDma, + TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE); + skb_put( skb, frameSize ); - if ( new_skb != NULL ) { - skb = TLan_GetSKB(head_list); - pci_unmap_single(priv->pciDev, head_list->buffer[0].address, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE); - skb_trim( skb, frameSize ); + dev->stats.rx_bytes += frameSize; - priv->stats.rx_bytes += frameSize; + skb->protocol = eth_type_trans( skb, dev ); + netif_rx( skb ); - skb->protocol = eth_type_trans( skb, dev ); - netif_rx( skb ); + skb_reserve( new_skb, NET_IP_ALIGN ); + head_list->buffer[0].address = pci_map_single(priv->pciDev, + new_skb->data, + TLAN_MAX_FRAME_SIZE, + PCI_DMA_FROMDEVICE); - skb_reserve( new_skb, 2 ); - t = (void *) skb_put( new_skb, TLAN_MAX_FRAME_SIZE ); - head_list->buffer[0].address = pci_map_single(priv->pciDev, new_skb->data, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE); - head_list->buffer[8].address = (u32) t; - TLan_StoreSKB(head_list, new_skb); - } else - printk(KERN_WARNING "TLAN: Couldn't allocate memory for received data.\n" ); - } + TLan_StoreSKB(head_list, new_skb); + } +drop_and_reuse: head_list->forward = 0; head_list->cStat = 0; tail_list = priv->rxList + priv->rxTail; @@ -1615,10 +1623,10 @@ static u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int ) printk(KERN_INFO "TLAN: Received interrupt for uncompleted RX frame.\n"); - - if ( eoc ) { - TLAN_DBG( TLAN_DEBUG_RX, "RECEIVE: Handling RX EOC (Head=%d Tail=%d)\n", priv->rxHead, priv->rxTail ); + TLAN_DBG( TLAN_DEBUG_RX, + "RECEIVE: Handling RX EOC (Head=%d Tail=%d)\n", + priv->rxHead, priv->rxTail ); head_list = priv->rxList + priv->rxHead; head_list_phys = priv->rxListDMA + sizeof(TLanList) * priv->rxHead; outl(head_list_phys, dev->base_addr + TLAN_CH_PARM ); @@ -1627,7 +1635,8 @@ static u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int ) } if ( priv->adapter->flags & TLAN_ADAPTER_ACTIVITY_LED ) { - TLan_DioWrite8( dev->base_addr, TLAN_LED_REG, TLAN_LED_LINK | TLAN_LED_ACT ); + TLan_DioWrite8( dev->base_addr, + TLAN_LED_REG, TLAN_LED_LINK | TLAN_LED_ACT ); if ( priv->timer.function == NULL ) { priv->timer.function = &TLan_Timer; priv->timer.data = (unsigned long) dev; @@ -1705,7 +1714,9 @@ static u32 TLan_HandleTxEOC( struct net_device *dev, u16 host_int ) host_int = 0; if ( priv->tlanRev < 0x30 ) { - TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: Handling TX EOC (Head=%d Tail=%d) -- IRQ\n", priv->txHead, priv->txTail ); + TLAN_DBG( TLAN_DEBUG_TX, + "TRANSMIT: Handling TX EOC (Head=%d Tail=%d) -- IRQ\n", + priv->txHead, priv->txTail ); head_list = priv->txList + priv->txHead; head_list_phys = priv->txListDMA + sizeof(TLanList) * priv->txHead; if ( ( head_list->cStat & TLAN_CSTAT_READY ) == TLAN_CSTAT_READY ) { @@ -1773,15 +1784,18 @@ static u32 TLan_HandleStatusCheck( struct net_device *dev, u16 host_int ) net_sts = TLan_DioRead8( dev->base_addr, TLAN_NET_STS ); if ( net_sts ) { TLan_DioWrite8( dev->base_addr, TLAN_NET_STS, net_sts ); - TLAN_DBG( TLAN_DEBUG_GNRL, "%s: Net_Sts = %x\n", dev->name, (unsigned) net_sts ); + TLAN_DBG( TLAN_DEBUG_GNRL, "%s: Net_Sts = %x\n", + dev->name, (unsigned) net_sts ); } if ( ( net_sts & TLAN_NET_STS_MIRQ ) && ( priv->phyNum == 0 ) ) { TLan_MiiReadReg( dev, phy, TLAN_TLPHY_STS, &tlphy_sts ); TLan_MiiReadReg( dev, phy, TLAN_TLPHY_CTL, &tlphy_ctl ); - if ( ! ( tlphy_sts & TLAN_TS_POLOK ) && ! ( tlphy_ctl & TLAN_TC_SWAPOL ) ) { + if ( ! ( tlphy_sts & TLAN_TS_POLOK ) && + ! ( tlphy_ctl & TLAN_TC_SWAPOL ) ) { tlphy_ctl |= TLAN_TC_SWAPOL; TLan_MiiWriteReg( dev, phy, TLAN_TLPHY_CTL, tlphy_ctl); - } else if ( ( tlphy_sts & TLAN_TS_POLOK ) && ( tlphy_ctl & TLAN_TC_SWAPOL ) ) { + } else if ( ( tlphy_sts & TLAN_TS_POLOK ) + && ( tlphy_ctl & TLAN_TC_SWAPOL ) ) { tlphy_ctl &= ~TLAN_TC_SWAPOL; TLan_MiiWriteReg( dev, phy, TLAN_TLPHY_CTL, tlphy_ctl); } @@ -1826,7 +1840,9 @@ static u32 TLan_HandleRxEOC( struct net_device *dev, u16 host_int ) u32 ack = 1; if ( priv->tlanRev < 0x30 ) { - TLAN_DBG( TLAN_DEBUG_RX, "RECEIVE: Handling RX EOC (Head=%d Tail=%d) -- IRQ\n", priv->rxHead, priv->rxTail ); + TLAN_DBG( TLAN_DEBUG_RX, + "RECEIVE: Handling RX EOC (Head=%d Tail=%d) -- IRQ\n", + priv->rxHead, priv->rxTail ); head_list_phys = priv->rxListDMA + sizeof(TLanList) * priv->rxHead; outl( head_list_phys, dev->base_addr + TLAN_CH_PARM ); ack |= TLAN_HC_GO | TLAN_HC_RT; @@ -1917,10 +1933,12 @@ static void TLan_Timer( unsigned long data ) if ( priv->timer.function == NULL ) { elapsed = jiffies - priv->timerSetAt; if ( elapsed >= TLAN_TIMER_ACT_DELAY ) { - TLan_DioWrite8( dev->base_addr, TLAN_LED_REG, TLAN_LED_LINK ); + TLan_DioWrite8( dev->base_addr, + TLAN_LED_REG, TLAN_LED_LINK ); } else { priv->timer.function = &TLan_Timer; - priv->timer.expires = priv->timerSetAt + TLAN_TIMER_ACT_DELAY; + priv->timer.expires = priv->timerSetAt + + TLAN_TIMER_ACT_DELAY; spin_unlock_irqrestore(&priv->lock, flags); add_timer( &priv->timer ); break; @@ -1967,7 +1985,6 @@ static void TLan_ResetLists( struct net_device *dev ) TLanList *list; dma_addr_t list_phys; struct sk_buff *skb; - void *t = NULL; priv->txHead = 0; priv->txTail = 0; @@ -1975,7 +1992,8 @@ static void TLan_ResetLists( struct net_device *dev ) list = priv->txList + i; list->cStat = TLAN_CSTAT_UNUSED; if ( bbuf ) { - list->buffer[0].address = priv->txBufferDMA + ( i * TLAN_MAX_FRAME_SIZE ); + list->buffer[0].address = priv->txBufferDMA + + ( i * TLAN_MAX_FRAME_SIZE ); } else { list->buffer[0].address = 0; } @@ -1994,28 +2012,33 @@ static void TLan_ResetLists( struct net_device *dev ) list->frameSize = TLAN_MAX_FRAME_SIZE; list->buffer[0].count = TLAN_MAX_FRAME_SIZE | TLAN_LAST_BUFFER; if ( bbuf ) { - list->buffer[0].address = priv->rxBufferDMA + ( i * TLAN_MAX_FRAME_SIZE ); + list->buffer[0].address = priv->rxBufferDMA + + ( i * TLAN_MAX_FRAME_SIZE ); } else { - skb = dev_alloc_skb( TLAN_MAX_FRAME_SIZE + 7 ); - if ( skb == NULL ) { - printk( "TLAN: Couldn't allocate memory for received data.\n" ); - /* If this ever happened it would be a problem */ - } else { - skb->dev = dev; - skb_reserve( skb, 2 ); - t = (void *) skb_put( skb, TLAN_MAX_FRAME_SIZE ); + skb = netdev_alloc_skb(dev, TLAN_MAX_FRAME_SIZE + 7 ); + if ( !skb ) { + pr_err("TLAN: out of memory for received data.\n" ); + break; } - list->buffer[0].address = pci_map_single(priv->pciDev, t, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE); - list->buffer[8].address = (u32) t; + + skb_reserve( skb, NET_IP_ALIGN ); + list->buffer[0].address = pci_map_single(priv->pciDev, + skb->data, + TLAN_MAX_FRAME_SIZE, + PCI_DMA_FROMDEVICE); TLan_StoreSKB(list, skb); } list->buffer[1].count = 0; list->buffer[1].address = 0; - if ( i < TLAN_NUM_RX_LISTS - 1 ) - list->forward = list_phys + sizeof(TLanList); - else - list->forward = 0; + list->forward = list_phys + sizeof(TLanList); + } + + /* in case ran out of memory early, clear bits */ + while (i < TLAN_NUM_RX_LISTS) { + TLan_StoreSKB(priv->rxList + i, NULL); + ++i; } + list->forward = 0; } /* TLan_ResetLists */ @@ -2032,7 +2055,9 @@ static void TLan_FreeLists( struct net_device *dev ) list = priv->txList + i; skb = TLan_GetSKB(list); if ( skb ) { - pci_unmap_single(priv->pciDev, list->buffer[0].address, skb->len, PCI_DMA_TODEVICE); + pci_unmap_single(priv->pciDev, + list->buffer[0].address, skb->len, + PCI_DMA_TODEVICE); dev_kfree_skb_any( skb ); list->buffer[8].address = 0; list->buffer[9].address = 0; @@ -2043,7 +2068,10 @@ static void TLan_FreeLists( struct net_device *dev ) list = priv->rxList + i; skb = TLan_GetSKB(list); if ( skb ) { - pci_unmap_single(priv->pciDev, list->buffer[0].address, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE); + pci_unmap_single(priv->pciDev, + list->buffer[0].address, + TLAN_MAX_FRAME_SIZE, + PCI_DMA_FROMDEVICE); dev_kfree_skb_any( skb ); list->buffer[8].address = 0; list->buffer[9].address = 0; @@ -2074,7 +2102,8 @@ static void TLan_PrintDio( u16 io_base ) u32 data0, data1; int i; - printk( "TLAN: Contents of internal registers for io base 0x%04hx.\n", io_base ); + printk( "TLAN: Contents of internal registers for io base 0x%04hx.\n", + io_base ); printk( "TLAN: Off. +0 +4\n" ); for ( i = 0; i < 0x4C; i+= 8 ) { data0 = TLan_DioRead32( io_base, i ); @@ -2108,13 +2137,14 @@ static void TLan_PrintList( TLanList *list, char *type, int num) { int i; - printk( "TLAN: %s List %d at 0x%08x\n", type, num, (u32) list ); + printk( "TLAN: %s List %d at %p\n", type, num, list ); printk( "TLAN: Forward = 0x%08x\n", list->forward ); printk( "TLAN: CSTAT = 0x%04hx\n", list->cStat ); printk( "TLAN: Frame Size = 0x%04hx\n", list->frameSize ); /* for ( i = 0; i < 10; i++ ) { */ for ( i = 0; i < 2; i++ ) { - printk( "TLAN: Buffer[%d].count, addr = 0x%08x, 0x%08x\n", i, list->buffer[i].count, list->buffer[i].address ); + printk( "TLAN: Buffer[%d].count, addr = 0x%08x, 0x%08x\n", + i, list->buffer[i].count, list->buffer[i].address ); } } /* TLan_PrintList */ @@ -2142,7 +2172,6 @@ static void TLan_PrintList( TLanList *list, char *type, int num) static void TLan_ReadAndClearStats( struct net_device *dev, int record ) { - TLanPrivateInfo *priv = netdev_priv(dev); u32 tx_good, tx_under; u32 rx_good, rx_over; u32 def_tx, crc, code; @@ -2179,18 +2208,18 @@ static void TLan_ReadAndClearStats( struct net_device *dev, int record ) loss = inb( dev->base_addr + TLAN_DIO_DATA + 2 ); if ( record ) { - priv->stats.rx_packets += rx_good; - priv->stats.rx_errors += rx_over + crc + code; - priv->stats.tx_packets += tx_good; - priv->stats.tx_errors += tx_under + loss; - priv->stats.collisions += multi_col + single_col + excess_col + late_col; + dev->stats.rx_packets += rx_good; + dev->stats.rx_errors += rx_over + crc + code; + dev->stats.tx_packets += tx_good; + dev->stats.tx_errors += tx_under + loss; + dev->stats.collisions += multi_col + single_col + excess_col + late_col; - priv->stats.rx_over_errors += rx_over; - priv->stats.rx_crc_errors += crc; - priv->stats.rx_frame_errors += code; + dev->stats.rx_over_errors += rx_over; + dev->stats.rx_crc_errors += crc; + dev->stats.rx_frame_errors += code; - priv->stats.tx_aborted_errors += tx_under; - priv->stats.tx_carrier_errors += loss; + dev->stats.tx_aborted_errors += tx_under; + dev->stats.tx_carrier_errors += loss; } } /* TLan_ReadAndClearStats */ @@ -2331,14 +2360,16 @@ TLan_FinishReset( struct net_device *dev ) TLan_MiiReadReg( dev, phy, MII_GEN_ID_HI, &tlphy_id1 ); TLan_MiiReadReg( dev, phy, MII_GEN_ID_LO, &tlphy_id2 ); - if ( ( priv->adapter->flags & TLAN_ADAPTER_UNMANAGED_PHY ) || ( priv->aui ) ) { + if ( ( priv->adapter->flags & TLAN_ADAPTER_UNMANAGED_PHY ) || + ( priv->aui ) ) { status = MII_GS_LINK; printk( "TLAN: %s: Link forced.\n", dev->name ); } else { TLan_MiiReadReg( dev, phy, MII_GEN_STS, &status ); udelay( 1000 ); TLan_MiiReadReg( dev, phy, MII_GEN_STS, &status ); - if ( (status & MII_GS_LINK) && /* We only support link info on Nat.Sem. PHY's */ + if ( (status & MII_GS_LINK) && + /* We only support link info on Nat.Sem. PHY's */ (tlphy_id1 == NAT_SEM_ID1) && (tlphy_id2 == NAT_SEM_ID2) ) { TLan_MiiReadReg( dev, phy, MII_AN_LPA, &partner ); @@ -2347,12 +2378,12 @@ TLan_FinishReset( struct net_device *dev ) printk( "TLAN: %s: Link active with ", dev->name ); if (!(tlphy_par & TLAN_PHY_AN_EN_STAT)) { printk( "forced 10%sMbps %s-Duplex\n", - tlphy_par & TLAN_PHY_SPEED_100 ? "" : "0", - tlphy_par & TLAN_PHY_DUPLEX_FULL ? "Full" : "Half"); + tlphy_par & TLAN_PHY_SPEED_100 ? "" : "0", + tlphy_par & TLAN_PHY_DUPLEX_FULL ? "Full" : "Half"); } else { printk( "AutoNegotiation enabled, at 10%sMbps %s-Duplex\n", - tlphy_par & TLAN_PHY_SPEED_100 ? "" : "0", - tlphy_par & TLAN_PHY_DUPLEX_FULL ? "Full" : "Half"); + tlphy_par & TLAN_PHY_SPEED_100 ? "" : "0", + tlphy_par & TLAN_PHY_DUPLEX_FULL ? "Full" : "Half"); printk("TLAN: Partner capability: "); for (i = 5; i <= 10; i++) if (partner & (1<base_addr + TLAN_HOST_CMD ); netif_carrier_on(dev); } else { - printk( "TLAN: %s: Link inactive, will retry in 10 secs...\n", dev->name ); + printk( "TLAN: %s: Link inactive, will retry in 10 secs...\n", + dev->name ); TLan_SetTimer( dev, (10*HZ), TLAN_TIMER_FINISH_RESET ); return; } @@ -2433,10 +2465,12 @@ static void TLan_SetMac( struct net_device *dev, int areg, char *mac ) if ( mac != NULL ) { for ( i = 0; i < 6; i++ ) - TLan_DioWrite8( dev->base_addr, TLAN_AREG_0 + areg + i, mac[i] ); + TLan_DioWrite8( dev->base_addr, + TLAN_AREG_0 + areg + i, mac[i] ); } else { for ( i = 0; i < 6; i++ ) - TLan_DioWrite8( dev->base_addr, TLAN_AREG_0 + areg + i, 0 ); + TLan_DioWrite8( dev->base_addr, + TLAN_AREG_0 + areg + i, 0 ); } } /* TLan_SetMac */ @@ -2542,9 +2576,13 @@ static void TLan_PhyDetect( struct net_device *dev ) TLan_MiiReadReg( dev, phy, MII_GEN_CTL, &control ); TLan_MiiReadReg( dev, phy, MII_GEN_ID_HI, &hi ); TLan_MiiReadReg( dev, phy, MII_GEN_ID_LO, &lo ); - if ( ( control != 0xFFFF ) || ( hi != 0xFFFF ) || ( lo != 0xFFFF ) ) { - TLAN_DBG( TLAN_DEBUG_GNRL, "PHY found at %02x %04x %04x %04x\n", phy, control, hi, lo ); - if ( ( priv->phy[1] == TLAN_PHY_NONE ) && ( phy != TLAN_PHY_MAX_ADDR ) ) { + if ( ( control != 0xFFFF ) || + ( hi != 0xFFFF ) || ( lo != 0xFFFF ) ) { + TLAN_DBG( TLAN_DEBUG_GNRL, + "PHY found at %02x %04x %04x %04x\n", + phy, control, hi, lo ); + if ( ( priv->phy[1] == TLAN_PHY_NONE ) && + ( phy != TLAN_PHY_MAX_ADDR ) ) { priv->phy[1] = phy; } } @@ -2572,7 +2610,9 @@ static void TLan_PhyPowerDown( struct net_device *dev ) value = MII_GC_PDOWN | MII_GC_LOOPBK | MII_GC_ISOLATE; TLan_MiiSync( dev->base_addr ); TLan_MiiWriteReg( dev, priv->phy[priv->phyNum], MII_GEN_CTL, value ); - if ( ( priv->phyNum == 0 ) && ( priv->phy[1] != TLAN_PHY_NONE ) && ( ! ( priv->adapter->flags & TLAN_ADAPTER_USE_INTERN_10 ) ) ) { + if ( ( priv->phyNum == 0 ) && + ( priv->phy[1] != TLAN_PHY_NONE ) && + ( ! ( priv->adapter->flags & TLAN_ADAPTER_USE_INTERN_10 ) ) ) { TLan_MiiSync( dev->base_addr ); TLan_MiiWriteReg( dev, priv->phy[1], MII_GEN_CTL, value ); } @@ -2745,10 +2785,10 @@ static void TLan_PhyFinishAutoNeg( struct net_device *dev ) * more time. Perhaps we should fail after a while. */ if (!priv->neg_be_verbose++) { - printk(KERN_INFO "TLAN: Giving autonegotiation more time.\n"); - printk(KERN_INFO "TLAN: Please check that your adapter has\n"); - printk(KERN_INFO "TLAN: been properly connected to a HUB or Switch.\n"); - printk(KERN_INFO "TLAN: Trying to establish link in the background...\n"); + pr_info("TLAN: Giving autonegotiation more time.\n"); + pr_info("TLAN: Please check that your adapter has\n"); + pr_info("TLAN: been properly connected to a HUB or Switch.\n"); + pr_info("TLAN: Trying to establish link in the background...\n"); } TLan_SetTimer( dev, (8*HZ), TLAN_TIMER_PHY_FINISH_AN ); return; @@ -2764,7 +2804,9 @@ static void TLan_PhyFinishAutoNeg( struct net_device *dev ) priv->tlanFullDuplex = TRUE; } - if ( ( ! ( mode & 0x0180 ) ) && ( priv->adapter->flags & TLAN_ADAPTER_USE_INTERN_10 ) && ( priv->phyNum != 0 ) ) { + if ( ( ! ( mode & 0x0180 ) ) && + ( priv->adapter->flags & TLAN_ADAPTER_USE_INTERN_10 ) && + ( priv->phyNum != 0 ) ) { priv->phyNum = 0; data = TLAN_NET_CFG_1FRAG | TLAN_NET_CFG_1CHAN | TLAN_NET_CFG_PHY_EN; TLan_DioWrite16( dev->base_addr, TLAN_NET_CONFIG, data ); @@ -2773,12 +2815,14 @@ static void TLan_PhyFinishAutoNeg( struct net_device *dev ) } if ( priv->phyNum == 0 ) { - if ( ( priv->duplex == TLAN_DUPLEX_FULL ) || ( an_adv & an_lpa & 0x0040 ) ) { - TLan_MiiWriteReg( dev, phy, MII_GEN_CTL, MII_GC_AUTOENB | MII_GC_DUPLEX ); - printk( "TLAN: Starting internal PHY with FULL-DUPLEX\n" ); + if ( ( priv->duplex == TLAN_DUPLEX_FULL ) || + ( an_adv & an_lpa & 0x0040 ) ) { + TLan_MiiWriteReg( dev, phy, MII_GEN_CTL, + MII_GC_AUTOENB | MII_GC_DUPLEX ); + pr_info("TLAN: Starting internal PHY with FULL-DUPLEX\n" ); } else { TLan_MiiWriteReg( dev, phy, MII_GEN_CTL, MII_GC_AUTOENB ); - printk( "TLAN: Starting internal PHY with HALF-DUPLEX\n" ); + pr_info( "TLAN: Starting internal PHY with HALF-DUPLEX\n" ); } } @@ -3186,7 +3230,8 @@ static int TLan_EeSendByte( u16 io_base, u8 data, int stop ) TLan_SetBit( TLAN_NET_SIO_ETXEN, sio ); if ( ( ! err ) && stop ) { - TLan_ClearBit( TLAN_NET_SIO_EDATA, sio ); /* STOP, raise data while clock is high */ + /* STOP, raise data while clock is high */ + TLan_ClearBit( TLAN_NET_SIO_EDATA, sio ); TLan_SetBit( TLAN_NET_SIO_ECLOK, sio ); TLan_SetBit( TLAN_NET_SIO_EDATA, sio ); } @@ -3249,7 +3294,8 @@ static void TLan_EeReceiveByte( u16 io_base, u8 *data, int stop ) TLan_SetBit( TLAN_NET_SIO_EDATA, sio ); /* No ack = 1 (?) */ TLan_SetBit( TLAN_NET_SIO_ECLOK, sio ); TLan_ClearBit( TLAN_NET_SIO_ECLOK, sio ); - TLan_ClearBit( TLAN_NET_SIO_EDATA, sio ); /* STOP, raise data while clock is high */ + /* STOP, raise data while clock is high */ + TLan_ClearBit( TLAN_NET_SIO_EDATA, sio ); TLan_SetBit( TLAN_NET_SIO_ECLOK, sio ); TLan_SetBit( TLAN_NET_SIO_EDATA, sio ); }