diff options
| -rw-r--r-- | drivers/net/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/net/tlan.c | 38 |
2 files changed, 18 insertions, 22 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 8178a4dfd09..07a91251bca 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1670,7 +1670,7 @@ config SUNDANCE_MMIO config TLAN tristate "TI ThunderLAN support" - depends on NET_PCI && (PCI || EISA) && !64BIT + depends on NET_PCI && (PCI || EISA) ---help--- If you have a PCI Ethernet network card based on the ThunderLAN chip which is supported by this driver, say Y and read the diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c index c14d2919c48..aee2a458adc 100644 --- a/drivers/net/tlan.c +++ b/drivers/net/tlan.c @@ -346,23 +346,21 @@ 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[8].address; + addr |= (tag->buffer[9].address << 16) << 16; return (struct sk_buff *) addr; } @@ -858,7 +856,8 @@ 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 ) { @@ -867,11 +866,11 @@ 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; @@ -1584,7 +1583,7 @@ static u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int ) 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 ); + skb_put( skb, frameSize ); dev->stats.rx_bytes += frameSize; @@ -1592,9 +1591,8 @@ static u32 TLan_HandleRxEOF( struct net_device *dev, u16 host_int ) netif_rx( skb ); 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" ); @@ -2003,10 +2001,8 @@ static void TLan_ResetLists( struct net_device *dev ) } else { skb->dev = dev; skb_reserve( skb, 2 ); - t = (void *) skb_put( skb, TLAN_MAX_FRAME_SIZE ); } list->buffer[0].address = pci_map_single(priv->pciDev, t, TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE); - list->buffer[8].address = (u32) t; TLan_StoreSKB(list, skb); } list->buffer[1].count = 0; @@ -2108,7 +2104,7 @@ 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 ); |