#define SIS900_MODULE_NAME "sis900"
#define SIS900_DRV_VERSION "v1.08.10 Apr. 2 2006"
-static char version[] __devinitdata =
-KERN_INFO "sis900.c: " SIS900_DRV_VERSION "\n";
+static const char version[] __devinitconst =
+ KERN_INFO "sis900.c: " SIS900_DRV_VERSION "\n";
static int max_interrupt_work = 40;
static int multicast_filter_limit = 128;
} BufferDesc;
struct sis900_private {
- struct net_device_stats stats;
struct pci_dev * pci_dev;
spinlock_t lock;
static int sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev);
static int sis900_rx(struct net_device *net_dev);
static void sis900_finish_xmit (struct net_device *net_dev);
-static irqreturn_t sis900_interrupt(int irq, void *dev_instance, struct pt_regs *regs);
+static irqreturn_t sis900_interrupt(int irq, void *dev_instance);
static int sis900_close(struct net_device *net_dev);
static int mii_ioctl(struct net_device *net_dev, struct ifreq *rq, int cmd);
-static struct net_device_stats *sis900_get_stats(struct net_device *net_dev);
static u16 sis900_mcast_bitnr(u8 *addr, u8 revision);
static void set_rx_mode(struct net_device *net_dev);
static void sis900_reset(struct net_device *net_dev);
return 0;
}
+static const struct net_device_ops sis900_netdev_ops = {
+ .ndo_open = sis900_open,
+ .ndo_stop = sis900_close,
+ .ndo_start_xmit = sis900_start_xmit,
+ .ndo_set_config = sis900_set_config,
+ .ndo_set_multicast_list = set_rx_mode,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_do_ioctl = mii_ioctl,
+ .ndo_tx_timeout = sis900_tx_timeout,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = sis900_poll,
+#endif
+};
+
/**
* sis900_probe - Probe for sis900 device
* @pci_dev: the sis900 pci device
ret = pci_enable_device(pci_dev);
if(ret) return ret;
- i = pci_set_dma_mask(pci_dev, DMA_32BIT_MASK);
+ i = pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32));
if(i){
- printk(KERN_ERR "sis900.c: architecture does not support"
+ printk(KERN_ERR "sis900.c: architecture does not support "
"32bit PCI busmaster DMA\n");
return i;
}
net_dev = alloc_etherdev(sizeof(struct sis900_private));
if (!net_dev)
return -ENOMEM;
- SET_MODULE_OWNER(net_dev);
SET_NETDEV_DEV(net_dev, &pci_dev->dev);
/* We do a request_region() to register /proc/ioports info. */
if (ret)
goto err_out;
- sis_priv = net_dev->priv;
+ sis_priv = netdev_priv(net_dev);
net_dev->base_addr = ioaddr;
net_dev->irq = pci_dev->irq;
sis_priv->pci_dev = pci_dev;
sis_priv->rx_ring_dma = ring_dma;
/* The SiS900-specific entries in the device structure. */
- net_dev->open = &sis900_open;
- net_dev->hard_start_xmit = &sis900_start_xmit;
- net_dev->stop = &sis900_close;
- net_dev->get_stats = &sis900_get_stats;
- net_dev->set_config = &sis900_set_config;
- net_dev->set_multicast_list = &set_rx_mode;
- net_dev->do_ioctl = &mii_ioctl;
- net_dev->tx_timeout = sis900_tx_timeout;
+ net_dev->netdev_ops = &sis900_netdev_ops;
net_dev->watchdog_timeo = TX_TIMEOUT;
net_dev->ethtool_ops = &sis900_ethtool_ops;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- net_dev->poll_controller = &sis900_poll;
-#endif
-
if (sis900_debug > 0)
sis_priv->msg_enable = sis900_debug;
else
else
ret = sis900_get_mac_addr(pci_dev, net_dev);
- if (ret == 0) {
- printk(KERN_WARNING "%s: Cannot read MAC address.\n", dev_name);
- ret = -ENODEV;
- goto err_unmap_rx;
+ if (!ret || !is_valid_ether_addr(net_dev->dev_addr)) {
+ random_ether_addr(net_dev->dev_addr);
+ printk(KERN_WARNING "%s: Unreadable or invalid MAC address,"
+ "using random generated one\n", dev_name);
}
/* 630ET : set the mii access mode as software-mode */
goto err_unmap_rx;
/* print some information about our NIC */
- printk(KERN_INFO "%s: %s at %#lx, IRQ %d, ", net_dev->name,
- card_name, ioaddr, net_dev->irq);
- for (i = 0; i < 5; i++)
- printk("%2.2x:", (u8)net_dev->dev_addr[i]);
- printk("%2.2x.\n", net_dev->dev_addr[i]);
+ printk(KERN_INFO "%s: %s at %#lx, IRQ %d, %pM\n",
+ net_dev->name, card_name, ioaddr, net_dev->irq,
+ net_dev->dev_addr);
/* Detect Wake on Lan support */
ret = (inl(net_dev->base_addr + CFGPMC) & PMESP) >> 27;
* return error if it failed to found.
*/
-static int __init sis900_mii_probe(struct net_device * net_dev)
+static int __devinit sis900_mii_probe(struct net_device * net_dev)
{
- struct sis900_private * sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
const char *dev_name = pci_name(sis_priv->pci_dev);
u16 poll_bit = MII_STAT_LINK, status = 0;
unsigned long timeout = jiffies + 5 * HZ;
static u16 sis900_default_phy(struct net_device * net_dev)
{
- struct sis900_private * sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
struct mii_phy *phy = NULL, *phy_home = NULL,
*default_phy = NULL, *phy_lan = NULL;
u16 status;
static u16 sis900_reset_phy(struct net_device *net_dev, int phy_addr)
{
- int i = 0;
+ int i;
u16 status;
- while (i++ < 2)
+ for (i = 0; i < 2; i++)
status = mdio_read(net_dev, phy_addr, MII_STATUS);
mdio_write( net_dev, phy_addr, MII_CONTROL, MII_CNTL_RESET );
static void sis900_poll(struct net_device *dev)
{
disable_irq(dev->irq);
- sis900_interrupt(dev->irq, dev, NULL);
+ sis900_interrupt(dev->irq, dev);
enable_irq(dev->irq);
}
#endif
static int
sis900_open(struct net_device *net_dev)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
long ioaddr = net_dev->base_addr;
int ret;
static void
sis900_init_rxfilter (struct net_device * net_dev)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
long ioaddr = net_dev->base_addr;
u32 rfcrSave;
u32 i;
static void
sis900_init_tx_ring(struct net_device *net_dev)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
long ioaddr = net_dev->base_addr;
int i;
static void
sis900_init_rx_ring(struct net_device *net_dev)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
long ioaddr = net_dev->base_addr;
int i;
buffer */
break;
}
- skb->dev = net_dev;
sis_priv->rx_skbuff[i] = skb;
sis_priv->rx_ring[i].cmdsts = RX_BUF_SIZE;
sis_priv->rx_ring[i].bufptr = pci_map_single(sis_priv->pci_dev,
static void sis630_set_eq(struct net_device *net_dev, u8 revision)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
u16 reg14h, eq_value=0, max_value=0, min_value=0;
int i, maxcount=10;
static void sis900_timer(unsigned long data)
{
struct net_device *net_dev = (struct net_device *)data;
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
struct mii_phy *mii_phy = sis_priv->mii;
static const int next_tick = 5*HZ;
u16 status;
if (!sis_priv->autong_complete){
- int speed, duplex = 0;
+ int uninitialized_var(speed), duplex = 0;
sis900_read_mode(net_dev, &speed, &duplex);
if (duplex){
static void sis900_check_mode(struct net_device *net_dev, struct mii_phy *mii_phy)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
long ioaddr = net_dev->base_addr;
int speed, duplex;
static void sis900_auto_negotiate(struct net_device *net_dev, int phy_addr)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
int i = 0;
u32 status;
- while (i++ < 2)
+ for (i = 0; i < 2; i++)
status = mdio_read(net_dev, phy_addr, MII_STATUS);
if (!(status & MII_STAT_LINK)){
static void sis900_read_mode(struct net_device *net_dev, int *speed, int *duplex)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
struct mii_phy *phy = sis_priv->mii;
int phy_addr = sis_priv->cur_phy;
u32 status;
u16 autoadv, autorec;
- int i = 0;
+ int i;
- while (i++ < 2)
+ for (i = 0; i < 2; i++)
status = mdio_read(net_dev, phy_addr, MII_STATUS);
if (!(status & MII_STAT_LINK))
static void sis900_tx_timeout(struct net_device *net_dev)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
long ioaddr = net_dev->base_addr;
unsigned long flags;
int i;
sis_priv->tx_skbuff[i] = NULL;
sis_priv->tx_ring[i].cmdsts = 0;
sis_priv->tx_ring[i].bufptr = 0;
- sis_priv->stats.tx_dropped++;
+ net_dev->stats.tx_dropped++;
}
}
sis_priv->tx_full = 0;
static int
sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
long ioaddr = net_dev->base_addr;
unsigned int entry;
unsigned long flags;
* sis900_interrupt - sis900 interrupt handler
* @irq: the irq number
* @dev_instance: the client data object
- * @regs: snapshot of processor context
*
* The interrupt handler does all of the Rx thread work,
* and cleans up after the Tx thread
*/
-static irqreturn_t sis900_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
+static irqreturn_t sis900_interrupt(int irq, void *dev_instance)
{
struct net_device *net_dev = dev_instance;
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
int boguscnt = max_interrupt_work;
long ioaddr = net_dev->base_addr;
u32 status;
/* something strange happened !!! */
if (status & HIBERR) {
if(netif_msg_intr(sis_priv))
- printk(KERN_INFO "%s: Abnormal interrupt,"
+ printk(KERN_INFO "%s: Abnormal interrupt, "
"status %#8.8x.\n", net_dev->name, status);
break;
}
static int sis900_rx(struct net_device *net_dev)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
long ioaddr = net_dev->base_addr;
unsigned int entry = sis_priv->cur_rx % NUM_RX_DESC;
u32 rx_status = sis_priv->rx_ring[entry].cmdsts;
printk(KERN_DEBUG "%s: Corrupted packet "
"received, buffer status = 0x%8.8x/%d.\n",
net_dev->name, rx_status, data_size);
- sis_priv->stats.rx_errors++;
+ net_dev->stats.rx_errors++;
if (rx_status & OVERRUN)
- sis_priv->stats.rx_over_errors++;
+ net_dev->stats.rx_over_errors++;
if (rx_status & (TOOLONG|RUNT))
- sis_priv->stats.rx_length_errors++;
+ net_dev->stats.rx_length_errors++;
if (rx_status & (RXISERR | FAERR))
- sis_priv->stats.rx_frame_errors++;
+ net_dev->stats.rx_frame_errors++;
if (rx_status & CRCERR)
- sis_priv->stats.rx_crc_errors++;
+ net_dev->stats.rx_crc_errors++;
/* reset buffer descriptor state */
sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE;
} else {
struct sk_buff * skb;
+ struct sk_buff * rx_skb;
+
+ pci_unmap_single(sis_priv->pci_dev,
+ sis_priv->rx_ring[entry].bufptr, RX_BUF_SIZE,
+ PCI_DMA_FROMDEVICE);
+
+ /* refill the Rx buffer, what if there is not enought
+ * memory for new socket buffer ?? */
+ if ((skb = dev_alloc_skb(RX_BUF_SIZE)) == NULL) {
+ /*
+ * Not enough memory to refill the buffer
+ * so we need to recycle the old one so
+ * as to avoid creating a memory hole
+ * in the rx ring
+ */
+ skb = sis_priv->rx_skbuff[entry];
+ net_dev->stats.rx_dropped++;
+ goto refill_rx_ring;
+ }
/* This situation should never happen, but due to
some unknow bugs, it is possible that
break;
}
- pci_unmap_single(sis_priv->pci_dev,
- sis_priv->rx_ring[entry].bufptr, RX_BUF_SIZE,
- PCI_DMA_FROMDEVICE);
/* give the socket buffer to upper layers */
- skb = sis_priv->rx_skbuff[entry];
- skb_put(skb, rx_size);
- skb->protocol = eth_type_trans(skb, net_dev);
- netif_rx(skb);
+ rx_skb = sis_priv->rx_skbuff[entry];
+ skb_put(rx_skb, rx_size);
+ rx_skb->protocol = eth_type_trans(rx_skb, net_dev);
+ netif_rx(rx_skb);
/* some network statistics */
if ((rx_status & BCAST) == MCAST)
- sis_priv->stats.multicast++;
- net_dev->last_rx = jiffies;
- sis_priv->stats.rx_bytes += rx_size;
- sis_priv->stats.rx_packets++;
-
- /* refill the Rx buffer, what if there is not enought
- * memory for new socket buffer ?? */
- if ((skb = dev_alloc_skb(RX_BUF_SIZE)) == NULL) {
- /* not enough memory for skbuff, this makes a
- * "hole" on the buffer ring, it is not clear
- * how the hardware will react to this kind
- * of degenerated buffer */
- if (netif_msg_rx_status(sis_priv))
- printk(KERN_INFO "%s: Memory squeeze,"
- "deferring packet.\n",
- net_dev->name);
- sis_priv->rx_skbuff[entry] = NULL;
- /* reset buffer descriptor state */
- sis_priv->rx_ring[entry].cmdsts = 0;
- sis_priv->rx_ring[entry].bufptr = 0;
- sis_priv->stats.rx_dropped++;
- sis_priv->cur_rx++;
- break;
- }
- skb->dev = net_dev;
+ net_dev->stats.multicast++;
+ net_dev->stats.rx_bytes += rx_size;
+ net_dev->stats.rx_packets++;
+ sis_priv->dirty_rx++;
+refill_rx_ring:
sis_priv->rx_skbuff[entry] = skb;
sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE;
sis_priv->rx_ring[entry].bufptr =
pci_map_single(sis_priv->pci_dev, skb->data,
RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
- sis_priv->dirty_rx++;
}
sis_priv->cur_rx++;
entry = sis_priv->cur_rx % NUM_RX_DESC;
* how the hardware will react to this kind
* of degenerated buffer */
if (netif_msg_rx_err(sis_priv))
- printk(KERN_INFO "%s: Memory squeeze,"
+ printk(KERN_INFO "%s: Memory squeeze, "
"deferring packet.\n",
net_dev->name);
- sis_priv->stats.rx_dropped++;
+ net_dev->stats.rx_dropped++;
break;
}
- skb->dev = net_dev;
sis_priv->rx_skbuff[entry] = skb;
sis_priv->rx_ring[entry].cmdsts = RX_BUF_SIZE;
sis_priv->rx_ring[entry].bufptr =
static void sis900_finish_xmit (struct net_device *net_dev)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
for (; sis_priv->dirty_tx != sis_priv->cur_tx; sis_priv->dirty_tx++) {
struct sk_buff *skb;
printk(KERN_DEBUG "%s: Transmit "
"error, Tx status %8.8x.\n",
net_dev->name, tx_status);
- sis_priv->stats.tx_errors++;
+ net_dev->stats.tx_errors++;
if (tx_status & UNDERRUN)
- sis_priv->stats.tx_fifo_errors++;
+ net_dev->stats.tx_fifo_errors++;
if (tx_status & ABORT)
- sis_priv->stats.tx_aborted_errors++;
+ net_dev->stats.tx_aborted_errors++;
if (tx_status & NOCARRIER)
- sis_priv->stats.tx_carrier_errors++;
+ net_dev->stats.tx_carrier_errors++;
if (tx_status & OWCOLL)
- sis_priv->stats.tx_window_errors++;
+ net_dev->stats.tx_window_errors++;
} else {
/* packet successfully transmitted */
- sis_priv->stats.collisions += (tx_status & COLCNT) >> 16;
- sis_priv->stats.tx_bytes += tx_status & DSIZE;
- sis_priv->stats.tx_packets++;
+ net_dev->stats.collisions += (tx_status & COLCNT) >> 16;
+ net_dev->stats.tx_bytes += tx_status & DSIZE;
+ net_dev->stats.tx_packets++;
}
/* Free the original skb. */
skb = sis_priv->tx_skbuff[entry];
static int sis900_close(struct net_device *net_dev)
{
long ioaddr = net_dev->base_addr;
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
struct sk_buff *skb;
int i;
static void sis900_get_drvinfo(struct net_device *net_dev,
struct ethtool_drvinfo *info)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
strcpy (info->driver, SIS900_MODULE_NAME);
strcpy (info->version, SIS900_DRV_VERSION);
static u32 sis900_get_msglevel(struct net_device *net_dev)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
return sis_priv->msg_enable;
}
static void sis900_set_msglevel(struct net_device *net_dev, u32 value)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
sis_priv->msg_enable = value;
}
static u32 sis900_get_link(struct net_device *net_dev)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
return mii_link_ok(&sis_priv->mii_info);
}
static int sis900_get_settings(struct net_device *net_dev,
struct ethtool_cmd *cmd)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
spin_lock_irq(&sis_priv->lock);
mii_ethtool_gset(&sis_priv->mii_info, cmd);
spin_unlock_irq(&sis_priv->lock);
static int sis900_set_settings(struct net_device *net_dev,
struct ethtool_cmd *cmd)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
int rt;
spin_lock_irq(&sis_priv->lock);
rt = mii_ethtool_sset(&sis_priv->mii_info, cmd);
static int sis900_nway_reset(struct net_device *net_dev)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
return mii_nway_restart(&sis_priv->mii_info);
}
static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wol)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
long pmctrl_addr = net_dev->base_addr + pmctrl;
u32 cfgpmcsr = 0, pmctrl_bits = 0;
static int mii_ioctl(struct net_device *net_dev, struct ifreq *rq, int cmd)
{
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
struct mii_ioctl_data *data = if_mii(rq);
switch(cmd) {
}
/**
- * sis900_get_stats - Get sis900 read/write statistics
- * @net_dev: the net device to get statistics for
- *
- * get tx/rx statistics for sis900
- */
-
-static struct net_device_stats *
-sis900_get_stats(struct net_device *net_dev)
-{
- struct sis900_private *sis_priv = net_dev->priv;
-
- return &sis_priv->stats;
-}
-
-/**
* sis900_set_config - Set media type by net_device.set_config
* @dev: the net device for media type change
* @map: ifmap passed by ifconfig
static int sis900_set_config(struct net_device *dev, struct ifmap *map)
{
- struct sis900_private *sis_priv = dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(dev);
struct mii_phy *mii_phy = sis_priv->mii;
u16 status;
static void set_rx_mode(struct net_device *net_dev)
{
long ioaddr = net_dev->base_addr;
- struct sis900_private * sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
u16 mc_filter[16] = {0}; /* 256/128 bits multicast hash table */
int i, table_entries;
u32 rx_mode;
static void sis900_reset(struct net_device *net_dev)
{
- struct sis900_private * sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
long ioaddr = net_dev->base_addr;
int i = 0;
u32 status = TxRCMP | RxRCMP;
static void __devexit sis900_remove(struct pci_dev *pci_dev)
{
struct net_device *net_dev = pci_get_drvdata(pci_dev);
- struct sis900_private * sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
struct mii_phy *phy = NULL;
while (sis_priv->first_mii) {
static int sis900_resume(struct pci_dev *pci_dev)
{
struct net_device *net_dev = pci_get_drvdata(pci_dev);
- struct sis900_private *sis_priv = net_dev->priv;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
long ioaddr = net_dev->base_addr;
if(!netif_running(net_dev))