)
#endif
-
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/skbuff.h>
#include <asm/io.h>
-#include <asm/irq.h>
#include "smc911x.h"
*/
struct sk_buff *pending_tx_skb;
- /*
- * these are things that the kernel wants me to keep, so users
- * can find out semi-useless statistics of how well the card is
- * performing
- */
- struct net_device_stats stats;
-
/* version/revision of the SMC911x chip */
u16 version;
u16 revision;
int tx_throttle;
spinlock_t lock;
+ struct net_device *netdev;
+
#ifdef SMC_USE_DMA
/* DMA needs the physical address of the chip */
u_long physaddr;
if (lp->pending_tx_skb != NULL) {
dev_kfree_skb (lp->pending_tx_skb);
lp->pending_tx_skb = NULL;
- lp->stats.tx_errors++;
- lp->stats.tx_aborted_errors++;
+ dev->stats.tx_errors++;
+ dev->stats.tx_aborted_errors++;
}
}
*/
static inline void smc911x_rcv(struct net_device *dev)
{
- struct smc911x_local *lp = netdev_priv(dev);
unsigned long ioaddr = dev->base_addr;
unsigned int pkt_len, status;
struct sk_buff *skb;
pkt_len = (status & RX_STS_PKT_LEN_) >> 16;
if (status & RX_STS_ES_) {
/* Deal with a bad packet */
- lp->stats.rx_errors++;
+ dev->stats.rx_errors++;
if (status & RX_STS_CRC_ERR_)
- lp->stats.rx_crc_errors++;
+ dev->stats.rx_crc_errors++;
else {
if (status & RX_STS_LEN_ERR_)
- lp->stats.rx_length_errors++;
+ dev->stats.rx_length_errors++;
if (status & RX_STS_MCAST_)
- lp->stats.multicast++;
+ dev->stats.multicast++;
}
/* Remove the bad packet data from the RX FIFO */
smc911x_drop_pkt(dev);
if (unlikely(skb == NULL)) {
PRINTK( "%s: Low memory, rcvd packet dropped.\n",
dev->name);
- lp->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
smc911x_drop_pkt(dev);
return;
}
skb_put(skb,pkt_len-4);
#ifdef SMC_USE_DMA
{
+ struct smc911x_local *lp = netdev_priv(dev);
unsigned int fifo;
/* Lower the FIFO threshold if possible */
fifo = SMC_GET_FIFO_INT();
SMC_SET_RX_CFG(RX_CFG_RX_END_ALGN4_ | ((2<<8) & RX_CFG_RXDOFF_));
SMC_PULL_DATA(data, pkt_len+2+3);
- DBG(SMC_DEBUG_PKTS, "%s: Received packet\n", dev->name,);
+ DBG(SMC_DEBUG_PKTS, "%s: Received packet\n", dev->name);
PRINT_PKT(data, ((pkt_len - 4) <= 64) ? pkt_len - 4 : 64);
dev->last_rx = jiffies;
- skb->dev = dev;
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
- lp->stats.rx_packets++;
- lp->stats.rx_bytes += pkt_len-4;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += pkt_len-4;
#endif
}
}
printk("%s: No Tx free space %d < %d\n",
dev->name, free, skb->len);
lp->pending_tx_skb = NULL;
- lp->stats.tx_errors++;
- lp->stats.tx_dropped++;
+ dev->stats.tx_errors++;
+ dev->stats.tx_dropped++;
dev_kfree_skb(skb);
return 0;
}
dev->name,
(SMC_GET_TX_FIFO_INF() & TX_FIFO_INF_TSUSED_) >> 16);
tx_status = SMC_GET_TX_STS_FIFO();
- lp->stats.tx_packets++;
- lp->stats.tx_bytes+=tx_status>>16;
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes+=tx_status>>16;
DBG(SMC_DEBUG_TX, "%s: Tx FIFO tag 0x%04x status 0x%04x\n",
dev->name, (tx_status & 0xffff0000) >> 16,
tx_status & 0x0000ffff);
* full-duplex mode */
if ((tx_status & TX_STS_ES_) && !(lp->ctl_rfduplx &&
!(tx_status & 0x00000306))) {
- lp->stats.tx_errors++;
+ dev->stats.tx_errors++;
}
if (tx_status & TX_STS_MANY_COLL_) {
- lp->stats.collisions+=16;
- lp->stats.tx_aborted_errors++;
+ dev->stats.collisions+=16;
+ dev->stats.tx_aborted_errors++;
} else {
- lp->stats.collisions+=(tx_status & TX_STS_COLL_CNT_) >> 3;
+ dev->stats.collisions+=(tx_status & TX_STS_COLL_CNT_) >> 3;
}
/* carrier error only has meaning for half-duplex communication */
if ((tx_status & (TX_STS_LOC_ | TX_STS_NO_CARR_)) &&
!lp->ctl_rfduplx) {
- lp->stats.tx_carrier_errors++;
+ dev->stats.tx_carrier_errors++;
}
if (tx_status & TX_STS_LATE_COLL_) {
- lp->stats.collisions++;
- lp->stats.tx_aborted_errors++;
+ dev->stats.collisions++;
+ dev->stats.tx_aborted_errors++;
}
}
}
* of autonegotiation.) If the RPC ANEG bit is cleared, the selection
* is controlled by the RPC SPEED and RPC DPLX bits.
*/
-static void smc911x_phy_configure(void *data)
+static void smc911x_phy_configure(struct work_struct *work)
{
- struct net_device *dev = data;
- struct smc911x_local *lp = netdev_priv(dev);
+ struct smc911x_local *lp = container_of(work, struct smc911x_local,
+ phy_configure);
+ struct net_device *dev = lp->netdev;
unsigned long ioaddr = dev->base_addr;
int phyaddr = lp->mii.phy_id;
int my_phy_caps; /* My PHY capabilities */
* We should not be called if phy_type is zero.
*/
if (lp->phy_type == 0)
- goto smc911x_phy_configure_exit;
+ goto smc911x_phy_configure_exit_nolock;
if (smc911x_phy_reset(dev, phyaddr)) {
printk("%s: PHY reset timed out\n", dev->name);
- goto smc911x_phy_configure_exit;
+ goto smc911x_phy_configure_exit_nolock;
}
spin_lock_irqsave(&lp->lock, flags);
smc911x_phy_configure_exit:
spin_unlock_irqrestore(&lp->lock, flags);
+smc911x_phy_configure_exit_nolock:
lp->work_pending = 0;
}
* This is the main routine of the driver, to handle the device when
* it needs some attention.
*/
-static irqreturn_t smc911x_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t smc911x_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
unsigned long ioaddr = dev->base_addr;
/* Spurious interrupt check */
if ((SMC_GET_IRQ_CFG() & (INT_CFG_IRQ_INT_ | INT_CFG_IRQ_EN_)) !=
(INT_CFG_IRQ_INT_ | INT_CFG_IRQ_EN_)) {
+ spin_unlock_irqrestore(&lp->lock, flags);
return IRQ_NONE;
}
/* Handle various error conditions */
if (status & INT_STS_RXE_) {
SMC_ACK_INT(INT_STS_RXE_);
- lp->stats.rx_errors++;
+ dev->stats.rx_errors++;
}
if (status & INT_STS_RXDFH_INT_) {
SMC_ACK_INT(INT_STS_RXDFH_INT_);
- lp->stats.rx_dropped+=SMC_GET_RX_DROP();
+ dev->stats.rx_dropped+=SMC_GET_RX_DROP();
}
/* Undocumented interrupt-what is the right thing to do here? */
if (status & INT_STS_RXDF_INT_) {
cr &= ~MAC_CR_RXEN_;
SMC_SET_MAC_CR(cr);
DBG(SMC_DEBUG_RX, "%s: RX overrun\n", dev->name);
- lp->stats.rx_errors++;
- lp->stats.rx_fifo_errors++;
+ dev->stats.rx_errors++;
+ dev->stats.rx_fifo_errors++;
}
SMC_ACK_INT(INT_STS_RDFL_);
}
SMC_SET_MAC_CR(cr);
rx_overrun=1;
DBG(SMC_DEBUG_RX, "%s: RX overrun\n", dev->name);
- lp->stats.rx_errors++;
- lp->stats.rx_fifo_errors++;
+ dev->stats.rx_errors++;
+ dev->stats.rx_fifo_errors++;
}
SMC_ACK_INT(INT_STS_RDFO_);
}
}
#endif
- /* Handle PHY interupt condition */
+ /* Handle PHY interrupt condition */
if (status & INT_STS_PHY_INT_) {
DBG(SMC_DEBUG_MISC, "%s: PHY irq\n", dev->name);
smc911x_phy_interrupt(dev);
#ifdef SMC_USE_DMA
static void
-smc911x_tx_dma_irq(int dma, void *data, struct pt_regs *regs)
+smc911x_tx_dma_irq(int dma, void *data)
{
struct net_device *dev = (struct net_device *)data;
struct smc911x_local *lp = netdev_priv(dev);
"%s: TX DMA irq completed\n", dev->name);
}
static void
-smc911x_rx_dma_irq(int dma, void *data, struct pt_regs *regs)
+smc911x_rx_dma_irq(int dma, void *data)
{
struct net_device *dev = (struct net_device *)data;
unsigned long ioaddr = dev->base_addr;
lp->current_rx_skb = NULL;
PRINT_PKT(skb->data, skb->len);
dev->last_rx = jiffies;
- skb->dev = dev;
skb->protocol = eth_type_trans(skb, dev);
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += skb->len;
netif_rx(skb);
- lp->stats.rx_packets++;
- lp->stats.rx_bytes += skb->len;
spin_lock_irqsave(&lp->lock, flags);
pkts = (SMC_GET_RX_FIFO_INF() & RX_FIFO_INF_RXSUSED_) >> 16;
static void smc911x_poll_controller(struct net_device *dev)
{
disable_irq(dev->irq);
- smc911x_interrupt(dev->irq, dev, NULL);
+ smc911x_interrupt(dev->irq, dev);
enable_irq(dev->irq);
}
#endif
unsigned int multicast_table[2];
unsigned int mcr, update_multicast = 0;
unsigned long flags;
- /* table for flipping the order of 5 bits */
- static const unsigned char invert5[] =
- {0x00, 0x10, 0x08, 0x18, 0x04, 0x14, 0x0C, 0x1C,
- 0x02, 0x12, 0x0A, 0x1A, 0x06, 0x16, 0x0E, 0x1E,
- 0x01, 0x11, 0x09, 0x19, 0x05, 0x15, 0x0D, 0x1D,
- 0x03, 0x13, 0x0B, 0x1B, 0x07, 0x17, 0x0F, 0x1F};
-
DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __FUNCTION__);
cur_addr = dev->mc_list;
for (i = 0; i < dev->mc_count; i++, cur_addr = cur_addr->next) {
- int position;
+ u32 position;
/* do we have a pointer here? */
if (!cur_addr)
if (!(*cur_addr->dmi_addr & 1))
continue;
- /* only use the low order bits */
- position = crc32_le(~0, cur_addr->dmi_addr, 6) & 0x3f;
+ /* upper 6 bits are used as hash index */
+ position = ether_crc(ETH_ALEN, cur_addr->dmi_addr)>>26;
- /* do some messy swapping to put the bit in the right spot */
- multicast_table[invert5[position&0x1F]&0x1] |=
- (1<<invert5[(position>>1)&0x1F]);
+ multicast_table[position>>5] |= 1 << (position&0x1f);
}
/* be sure I get rid of flags I might have set */
static int
smc911x_open(struct net_device *dev)
{
+ struct smc911x_local *lp = netdev_priv(dev);
+
DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __FUNCTION__);
/*
smc911x_reset(dev);
/* Configure the PHY, initialize the link state */
- smc911x_phy_configure(dev);
+ smc911x_phy_configure(&lp->phy_configure);
/* Turn on Tx + Rx */
smc911x_enable(dev);
}
/*
- * Get the current statistics.
- * This may be called with the card open or closed.
- */
-static struct net_device_stats *smc911x_query_statistics(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __FUNCTION__);
-
-
- return &lp->stats;
-}
-
-/*
* Ethtool support
*/
static int
{
strncpy(info->driver, CARDNAME, sizeof(info->driver));
strncpy(info->version, version, sizeof(info->version));
- strncpy(info->bus_info, dev->class_dev.dev->bus_id, sizeof(info->bus_info));
+ strncpy(info->bus_info, dev->dev.parent->bus_id, sizeof(info->bus_info));
}
static int smc911x_ethtool_nwayreset(struct net_device *dev)
return SMC911X_EEPROM_LEN;
}
-static struct ethtool_ops smc911x_ethtool_ops = {
+static const struct ethtool_ops smc911x_ethtool_ops = {
.get_settings = smc911x_ethtool_getsettings,
.set_settings = smc911x_ethtool_setsettings,
.get_drvinfo = smc911x_ethtool_getdrvinfo,
dev->hard_start_xmit = smc911x_hard_start_xmit;
dev->tx_timeout = smc911x_timeout;
dev->watchdog_timeo = msecs_to_jiffies(watchdog);
- dev->get_stats = smc911x_query_statistics;
dev->set_multicast_list = smc911x_set_multicast_list;
dev->ethtool_ops = &smc911x_ethtool_ops;
#ifdef CONFIG_NET_POLL_CONTROLLER
dev->poll_controller = smc911x_poll_controller;
#endif
- INIT_WORK(&lp->phy_configure, smc911x_phy_configure, dev);
+ INIT_WORK(&lp->phy_configure, smc911x_phy_configure);
lp->mii.phy_id_mask = 0x1f;
lp->mii.reg_num_mask = 0x1f;
lp->mii.force_media = 0;
lp->ctl_rspeed = 100;
/* Grab the IRQ */
- retval = request_irq(dev->irq, &smc911x_interrupt, SA_SHIRQ, dev->name, dev);
+ retval = request_irq(dev->irq, &smc911x_interrupt,
+ IRQF_SHARED | SMC_IRQ_SENSE, dev->name, dev);
if (retval)
goto err_out;
- set_irq_type(dev->irq, IRQT_FALLING);
-
#ifdef SMC_USE_DMA
lp->rxdma = SMC_DMA_REQUEST(dev, smc911x_rx_dma_irq);
lp->txdma = SMC_DMA_REQUEST(dev, smc911x_tx_dma_irq);
{
struct net_device *ndev;
struct resource *res;
+ struct smc911x_local *lp;
unsigned int *addr;
int ret;
ret = -ENOMEM;
goto release_1;
}
- SET_MODULE_OWNER(ndev);
SET_NETDEV_DEV(ndev, &pdev->dev);
ndev->dma = (unsigned char)-1;
ndev->irq = platform_get_irq(pdev, 0);
+ lp = netdev_priv(ndev);
+ lp->netdev = ndev;
addr = ioremap(res->start, SMC911X_IO_EXTENT);
if (!addr) {
}
#ifdef SMC_USE_DMA
else {
- struct smc911x_local *lp = netdev_priv(ndev);
lp->physaddr = res->start;
lp->dev = &pdev->dev;
}
smc911x_reset(ndev);
smc911x_enable(ndev);
if (lp->phy_type != 0)
- smc911x_phy_configure(ndev);
+ smc911x_phy_configure(&lp->phy_configure);
netif_device_attach(ndev);
}
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff