*
* Tigran Aivazian <tigran@sco.com>: TLan_PciProbe() now uses
* new PCI BIOS interface.
- * Alan Cox <alan@redhat.com>: Fixed the out of memory
+ * Alan Cox <alan@lxorguk.ukuu.org.uk>:
+ * Fixed the out of memory
* handling.
*
* Torben Mathiasen <torben.mathiasen@compaq.com> New Maintainer!
* v1.15 Apr 4, 2002 - Correct operation when aui=1 to be
* 10T half duplex no loopback
* Thanks to Gunnar Eikman
+ *
+ * Sakari Ailus <sakari.ailus@iki.fi>:
+ *
+ * v1.15a Dec 15 2008 - Remove bbuf support, it doesn't work anyway.
+ *
*******************************************************************************/
#include <linux/module.h>
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "ThunderLAN debug mask");
-static int bbuf;
-module_param(bbuf, int, 0);
-MODULE_PARM_DESC(bbuf, "ThunderLAN use big buffer (0-1)");
-
static const char TLanSignature[] = "TLAN";
-static const char tlan_banner[] = "ThunderLAN driver v1.15\n";
+static const char tlan_banner[] = "ThunderLAN driver v1.15a\n";
static int tlan_have_pci;
static int tlan_have_eisa;
{ "Compaq NetFlex-3/E", TLAN_ADAPTER_ACTIVITY_LED, 0x83 }, /* EISA card */
};
-static struct pci_device_id tlan_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(tlan_pci_tbl) = {
{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_NETEL10,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_NETEL100,
static void TLan_Eisa_Cleanup( void );
static int TLan_Init( struct net_device * );
static int TLan_Open( struct net_device *dev );
-static int TLan_StartTx( struct sk_buff *, struct net_device *);
+static netdev_tx_t TLan_StartTx( struct sk_buff *, struct net_device *);
static irqreturn_t TLan_HandleInterrupt( int, void *);
static int TLan_Close( struct net_device *);
static struct net_device_stats *TLan_GetStats( struct net_device *);
static int TLan_PhyDp83840aCheck( struct net_device * );
*/
-static int TLan_MiiReadReg( struct net_device *, u16, u16, u16 * );
+static bool TLan_MiiReadReg( struct net_device *, u16, u16, u16 * );
static void TLan_MiiSendData( u16, u32, unsigned );
static void TLan_MiiSync( u16 );
static void TLan_MiiWriteReg( struct net_device *, u16, u16, u16 );
{
unsigned long addr;
- addr = tag->buffer[8].address;
- addr |= (tag->buffer[9].address << 16) << 16;
+ addr = tag->buffer[9].address;
+ addr |= (tag->buffer[8].address << 16) << 16;
return (struct sk_buff *) addr;
}
priv->adapter = &board_info[ent->driver_data];
- rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+ rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (rc) {
printk(KERN_ERR "TLAN: No suitable PCI mapping available.\n");
goto err_out_free_dev;
}
#endif
+static const struct net_device_ops TLan_netdev_ops = {
+ .ndo_open = TLan_Open,
+ .ndo_stop = TLan_Close,
+ .ndo_start_xmit = TLan_StartTx,
+ .ndo_tx_timeout = TLan_tx_timeout,
+ .ndo_get_stats = TLan_GetStats,
+ .ndo_set_multicast_list = TLan_SetMulticastList,
+ .ndo_do_ioctl = TLan_ioctl,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = TLan_Poll,
+#endif
+};
priv = netdev_priv(dev);
- if ( bbuf ) {
- dma_size = ( TLAN_NUM_RX_LISTS + TLAN_NUM_TX_LISTS )
- * ( sizeof(TLanList) + TLAN_MAX_FRAME_SIZE );
- } else {
- dma_size = ( TLAN_NUM_RX_LISTS + TLAN_NUM_TX_LISTS )
- * ( sizeof(TLanList) );
- }
+ dma_size = ( TLAN_NUM_RX_LISTS + TLAN_NUM_TX_LISTS )
+ * ( sizeof(TLanList) );
priv->dmaStorage = pci_alloc_consistent(priv->pciDev,
dma_size, &priv->dmaStorageDMA);
priv->dmaSize = dma_size;
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 );
- }
-
err = 0;
for ( i = 0; i < 6 ; i++ )
err |= TLan_EeReadByte( dev,
netif_carrier_off(dev);
/* Device methods */
- dev->open = &TLan_Open;
- dev->hard_start_xmit = &TLan_StartTx;
- dev->stop = &TLan_Close;
- dev->get_stats = &TLan_GetStats;
- dev->set_multicast_list = &TLan_SetMulticastList;
- dev->do_ioctl = &TLan_ioctl;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- dev->poll_controller = &TLan_Poll;
-#endif
- dev->tx_timeout = &TLan_tx_timeout;
+ dev->netdev_ops = &TLan_netdev_ops;
dev->watchdog_timeo = TX_TIMEOUT;
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);
return 0;
*
**************************************************************/
-static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev )
+static netdev_tx_t TLan_StartTx( struct sk_buff *skb, struct net_device *dev )
{
TLanPrivateInfo *priv = netdev_priv(dev);
- TLanList *tail_list;
dma_addr_t tail_list_phys;
- u8 *tail_buffer;
+ TLanList *tail_list;
unsigned long flags;
+ unsigned int txlen;
if ( ! priv->phyOnline ) {
TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT: %s PHY is not ready\n",
dev->name );
dev_kfree_skb_any(skb);
- return 0;
+ return NETDEV_TX_OK;
}
if (skb_padto(skb, TLAN_MIN_FRAME_SIZE))
- return 0;
+ return NETDEV_TX_OK;
+ txlen = max(skb->len, (unsigned int)TLAN_MIN_FRAME_SIZE);
tail_list = priv->txList + priv->txTail;
tail_list_phys = priv->txListDMA + sizeof(TLanList) * priv->txTail;
dev->name, priv->txHead, priv->txTail );
netif_stop_queue(dev);
priv->txBusyCount++;
- return 1;
+ return NETDEV_TX_BUSY;
}
tail_list->forward = 0;
- if ( bbuf ) {
- 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);
- TLan_StoreSKB(tail_list, skb);
- }
+ tail_list->buffer[0].address = pci_map_single(priv->pciDev,
+ skb->data, txlen,
+ PCI_DMA_TODEVICE);
+ TLan_StoreSKB(tail_list, skb);
- tail_list->frameSize = (u16) skb->len;
- tail_list->buffer[0].count = TLAN_LAST_BUFFER | (u32) skb->len;
+ tail_list->frameSize = (u16) txlen;
+ tail_list->buffer[0].count = TLAN_LAST_BUFFER | (u32) txlen;
tail_list->buffer[1].count = 0;
tail_list->buffer[1].address = 0;
CIRC_INC( priv->txTail, TLAN_NUM_TX_LISTS );
- if ( bbuf )
- dev_kfree_skb_any(skb);
-
dev->trans_start = jiffies;
- return 0;
+ return NETDEV_TX_OK;
} /* TLan_StartTx */
head_list = priv->txList + priv->txHead;
while (((tmpCStat = head_list->cStat ) & TLAN_CSTAT_FRM_CMP) && (ack < 255)) {
+ struct sk_buff *skb = TLan_GetSKB(head_list);
+
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);
- dev_kfree_skb_any(skb);
- head_list->buffer[8].address = 0;
- head_list->buffer[9].address = 0;
- }
+ pci_unmap_single(priv->pciDev, head_list->buffer[0].address,
+ max(skb->len,
+ (unsigned int)TLAN_MIN_FRAME_SIZE),
+ PCI_DMA_TODEVICE);
+ dev_kfree_skb_any(skb);
+ head_list->buffer[8].address = 0;
+ head_list->buffer[9].address = 0;
if ( tmpCStat & TLAN_CSTAT_EOC )
eoc = 1;
TLanPrivateInfo *priv = netdev_priv(dev);
u32 ack = 0;
int eoc = 0;
- u8 *head_buffer;
TLanList *head_list;
struct sk_buff *skb;
TLanList *tail_list;
while (((tmpCStat = head_list->cStat) & TLAN_CSTAT_FRM_CMP) && (ack < 255)) {
dma_addr_t frameDma = head_list->buffer[0].address;
u32 frameSize = head_list->frameSize;
+ struct sk_buff *new_skb;
+
ack++;
if (tmpCStat & TLAN_CSTAT_EOC)
eoc = 1;
- if (bbuf) {
- 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;
-
- new_skb = netdev_alloc_skb(dev, TLAN_MAX_FRAME_SIZE + 7 );
- if ( !new_skb )
- goto drop_and_reuse;
+ new_skb = netdev_alloc_skb_ip_align(dev,
+ TLAN_MAX_FRAME_SIZE + 5);
+ if ( !new_skb )
+ goto drop_and_reuse;
- skb = TLan_GetSKB(head_list);
- pci_unmap_single(priv->pciDev, frameDma,
- TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE);
- skb_put( skb, frameSize );
+ skb = TLan_GetSKB(head_list);
+ pci_unmap_single(priv->pciDev, frameDma,
+ TLAN_MAX_FRAME_SIZE, PCI_DMA_FROMDEVICE);
+ skb_put( skb, frameSize );
- dev->stats.rx_bytes += frameSize;
+ dev->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);
+ head_list->buffer[0].address = pci_map_single(priv->pciDev,
+ new_skb->data,
+ TLAN_MAX_FRAME_SIZE,
+ PCI_DMA_FROMDEVICE);
- TLan_StoreSKB(head_list, new_skb);
-
- }
+ TLan_StoreSKB(head_list, new_skb);
drop_and_reuse:
head_list->forward = 0;
head_list->cStat = 0;
}
}
- dev->last_rx = jiffies;
-
return ack;
} /* TLan_HandleRxEOF */
! ( 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);
}
TLanList *list;
dma_addr_t list_phys;
struct sk_buff *skb;
- void *t = NULL;
priv->txHead = 0;
priv->txTail = 0;
for ( i = 0; i < TLAN_NUM_TX_LISTS; i++ ) {
list = priv->txList + i;
list->cStat = TLAN_CSTAT_UNUSED;
- if ( bbuf ) {
- list->buffer[0].address = priv->txBufferDMA
- + ( i * TLAN_MAX_FRAME_SIZE );
- } else {
- list->buffer[0].address = 0;
- }
+ list->buffer[0].address = 0;
list->buffer[2].count = 0;
list->buffer[2].address = 0;
list->buffer[8].address = 0;
list->cStat = TLAN_CSTAT_READY;
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 );
- } else {
- skb = netdev_alloc_skb(dev, TLAN_MAX_FRAME_SIZE + 7 );
- if ( !skb ) {
- pr_err("TLAN: out of memory for received data.\n" );
- break;
- }
-
- skb_reserve( skb, NET_IP_ALIGN );
- list->buffer[0].address = pci_map_single(priv->pciDev, t,
- TLAN_MAX_FRAME_SIZE,
- PCI_DMA_FROMDEVICE);
- TLan_StoreSKB(list, skb);
+ skb = netdev_alloc_skb_ip_align(dev, TLAN_MAX_FRAME_SIZE + 5);
+ if ( !skb ) {
+ pr_err("TLAN: out of memory for received data.\n" );
+ break;
}
+
+ 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;
list->forward = list_phys + sizeof(TLanList);
TLanList *list;
struct sk_buff *skb;
- if ( ! bbuf ) {
- for ( i = 0; i < TLAN_NUM_TX_LISTS; i++ ) {
- list = priv->txList + i;
- skb = TLan_GetSKB(list);
- if ( skb ) {
- 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;
- }
+ for ( i = 0; i < TLAN_NUM_TX_LISTS; i++ ) {
+ list = priv->txList + i;
+ skb = TLan_GetSKB(list);
+ if ( skb ) {
+ pci_unmap_single(
+ priv->pciDev,
+ list->buffer[0].address,
+ max(skb->len,
+ (unsigned int)TLAN_MIN_FRAME_SIZE),
+ PCI_DMA_TODEVICE);
+ dev_kfree_skb_any( skb );
+ list->buffer[8].address = 0;
+ list->buffer[9].address = 0;
}
+ }
- for ( i = 0; i < TLAN_NUM_RX_LISTS; i++ ) {
- 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);
- dev_kfree_skb_any( skb );
- list->buffer[8].address = 0;
- list->buffer[9].address = 0;
- }
+ for ( i = 0; i < TLAN_NUM_RX_LISTS; i++ ) {
+ 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);
+ dev_kfree_skb_any( skb );
+ list->buffer[8].address = 0;
+ list->buffer[9].address = 0;
}
}
} /* TLan_FreeLists */
u32 data;
u8 data8;
- priv->tlanFullDuplex = FALSE;
+ priv->tlanFullDuplex = false;
priv->phyOnline=0;
netif_carrier_off(dev);
TLan_DioWrite8( dev->base_addr, TLAN_ACOMMIT, 0x0a );
} else if ( priv->duplex == TLAN_DUPLEX_FULL ) {
TLan_DioWrite8( dev->base_addr, TLAN_ACOMMIT, 0x00 );
- priv->tlanFullDuplex = TRUE;
+ priv->tlanFullDuplex = true;
} else {
TLan_DioWrite8( dev->base_addr, TLAN_ACOMMIT, 0x08 );
}
TLan_MiiWriteReg( dev, phy, MII_GEN_CTL, 0x0000);
} else if ( priv->speed == TLAN_SPEED_10 &&
priv->duplex == TLAN_DUPLEX_FULL) {
- priv->tlanFullDuplex = TRUE;
+ priv->tlanFullDuplex = true;
TLan_MiiWriteReg( dev, phy, MII_GEN_CTL, 0x0100);
} else if ( priv->speed == TLAN_SPEED_100 &&
priv->duplex == TLAN_DUPLEX_HALF) {
TLan_MiiWriteReg( dev, phy, MII_GEN_CTL, 0x2000);
} else if ( priv->speed == TLAN_SPEED_100 &&
priv->duplex == TLAN_DUPLEX_FULL) {
- priv->tlanFullDuplex = TRUE;
+ priv->tlanFullDuplex = true;
TLan_MiiWriteReg( dev, phy, MII_GEN_CTL, 0x2100);
} else {
tctl &= ~TLAN_TC_AUISEL;
if ( priv->duplex == TLAN_DUPLEX_FULL ) {
control |= MII_GC_DUPLEX;
- priv->tlanFullDuplex = TRUE;
+ priv->tlanFullDuplex = true;
}
if ( priv->speed == TLAN_SPEED_100 ) {
control |= MII_GC_SPEEDSEL;
TLan_MiiReadReg( dev, phy, MII_AN_LPA, &an_lpa );
mode = an_adv & an_lpa & 0x03E0;
if ( mode & 0x0100 ) {
- priv->tlanFullDuplex = TRUE;
+ priv->tlanFullDuplex = true;
} else if ( ! ( mode & 0x0080 ) && ( mode & 0x0040 ) ) {
- priv->tlanFullDuplex = TRUE;
+ priv->tlanFullDuplex = true;
}
if ( ( ! ( mode & 0x0180 ) ) &&
* TLan_MiiReadReg
*
* Returns:
- * 0 if ack received ok
- * 1 otherwise.
+ * false if ack received ok
+ * true if no ack received or other error
*
* Parms:
* dev The device structure containing
*
**************************************************************/
-static int TLan_MiiReadReg( struct net_device *dev, u16 phy, u16 reg, u16 *val )
+static bool TLan_MiiReadReg( struct net_device *dev, u16 phy, u16 reg, u16 *val )
{
u8 nack;
u16 sio, tmp;
u32 i;
- int err;
+ bool err;
int minten;
TLanPrivateInfo *priv = netdev_priv(dev);
unsigned long flags = 0;
- err = FALSE;
+ err = false;
outw(TLAN_NET_SIO, dev->base_addr + TLAN_DIO_ADR);
sio = dev->base_addr + TLAN_DIO_DATA + TLAN_NET_SIO;
TLan_SetBit(TLAN_NET_SIO_MCLK, sio);
}
tmp = 0xffff;
- err = TRUE;
+ err = true;
} else { /* ACK, so read data */
for (tmp = 0, i = 0x8000; i; i >>= 1) {
TLan_ClearBit(TLAN_NET_SIO_MCLK, sio);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff