/* "Knobs" that adjust features and parameters. */
/* Set the copy breakpoint for the copy-only-tiny-frames scheme.
Setting to > 1512 effectively disables this feature. */
-static const int rx_copybreak = 200;
+static int rx_copybreak = 200;
/* Allow setting MTU to a larger size, bypassing the normal ethernet setup. */
static const int mtu = 1500;
#include <linux/interrupt.h>
#include <linux/timer.h>
#include <linux/ethtool.h>
+#include <linux/bitops.h>
#include <asm/uaccess.h>
-#include <asm/bitops.h>
#include <asm/io.h>
#include <asm/dma.h>
MODULE_AUTHOR("Donald Becker <becker@scyld.com>");
MODULE_DESCRIPTION("3Com 3c515 Corkscrew driver");
MODULE_LICENSE("GPL");
-
-MODULE_PARM(debug, "i");
-MODULE_PARM(options, "1-" __MODULE_STRING(MAX_UNITS) "i");
-MODULE_PARM(rx_copybreak, "i");
-MODULE_PARM(max_interrupt_work, "i");
-MODULE_PARM_DESC(debug, "3c515 debug level (0-6)");
-MODULE_PARM_DESC(options, "3c515: Bits 0-2: media type, bit 3: full duplex, bit 4: bus mastering");
-MODULE_PARM_DESC(rx_copybreak, "3c515 copy breakpoint for copy-only-tiny-frames");
-MODULE_PARM_DESC(max_interrupt_work, "3c515 maximum events handled per interrupt");
+MODULE_VERSION(DRV_VERSION);
/* "Knobs" for adjusting internal parameters. */
/* Put out somewhat more debugging messages. (0 - no msg, 1 minimal msgs). */
#endif /* __ISAPNP__ */
static struct net_device *corkscrew_scan(int unit);
-static void corkscrew_setup(struct net_device *dev, int ioaddr,
+static int corkscrew_setup(struct net_device *dev, int ioaddr,
struct pnp_dev *idev, int card_number);
static int corkscrew_open(struct net_device *dev);
static void corkscrew_timer(unsigned long arg);
#ifdef MODULE
static int debug = -1;
+
+module_param(debug, int, 0);
+module_param_array(options, int, NULL, 0);
+module_param(rx_copybreak, int, 0);
+module_param(max_interrupt_work, int, 0);
+MODULE_PARM_DESC(debug, "3c515 debug level (0-6)");
+MODULE_PARM_DESC(options, "3c515: Bits 0-2: media type, bit 3: full duplex, bit 4: bus mastering");
+MODULE_PARM_DESC(rx_copybreak, "3c515 copy breakpoint for copy-only-tiny-frames");
+MODULE_PARM_DESC(max_interrupt_work, "3c515 maximum events handled per interrupt");
+
/* A list of all installed Vortex devices, for removing the driver module. */
/* we will need locking (and refcounting) if we ever use it for more */
static LIST_HEAD(root_corkscrew_dev);
static void cleanup_card(struct net_device *dev)
{
- struct corkscrew_private *vp = (struct corkscrew_private *) dev->priv;
+ struct corkscrew_private *vp = netdev_priv(dev);
list_del_init(&vp->list);
if (dev->dma)
free_dma(dev->dma);
printk(KERN_INFO "3c515 Resource configuration register %#4.4x, DCR %4.4x.\n",
inl(ioaddr + 0x2002), inw(ioaddr + 0x2000));
/* irq = inw(ioaddr + 0x2002) & 15; */ /* Use the irq from isapnp */
- corkscrew_setup(dev, ioaddr, idev, cards_found++);
SET_NETDEV_DEV(dev, &idev->dev);
pnp_cards++;
- err = register_netdev(dev);
+ err = corkscrew_setup(dev, ioaddr, idev, cards_found++);
if (!err)
return dev;
cleanup_card(dev);
printk(KERN_INFO "3c515 Resource configuration register %#4.4x, DCR %4.4x.\n",
inl(ioaddr + 0x2002), inw(ioaddr + 0x2000));
- corkscrew_setup(dev, ioaddr, NULL, cards_found++);
- err = register_netdev(dev);
+ err = corkscrew_setup(dev, ioaddr, NULL, cards_found++);
if (!err)
return dev;
cleanup_card(dev);
return NULL;
}
-static void corkscrew_setup(struct net_device *dev, int ioaddr,
+static int corkscrew_setup(struct net_device *dev, int ioaddr,
struct pnp_dev *idev, int card_number)
{
- struct corkscrew_private *vp = (struct corkscrew_private *) dev->priv;
+ struct corkscrew_private *vp = netdev_priv(dev);
unsigned int eeprom[0x40], checksum = 0; /* EEPROM contents */
int i;
int irq;
dev->get_stats = &corkscrew_get_stats;
dev->set_multicast_list = &set_rx_mode;
dev->ethtool_ops = &netdev_ethtool_ops;
+
+ return register_netdev(dev);
}
\f
static int corkscrew_open(struct net_device *dev)
{
int ioaddr = dev->base_addr;
- struct corkscrew_private *vp =
- (struct corkscrew_private *) dev->priv;
+ struct corkscrew_private *vp = netdev_priv(dev);
union wn3_config config;
int i;
break; /* Bad news! */
skb->dev = dev; /* Mark as being used by this device. */
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
- vp->rx_ring[i].addr = isa_virt_to_bus(skb->tail);
+ vp->rx_ring[i].addr = isa_virt_to_bus(skb->data);
}
vp->rx_ring[i - 1].next = isa_virt_to_bus(&vp->rx_ring[0]); /* Wrap the ring. */
outl(isa_virt_to_bus(&vp->rx_ring[0]), ioaddr + UpListPtr);
outb(PKT_BUF_SZ >> 8, ioaddr + TxFreeThreshold); /* Room for a packet. */
/* Clear the Tx ring. */
for (i = 0; i < TX_RING_SIZE; i++)
- vp->tx_skbuff[i] = 0;
+ vp->tx_skbuff[i] = NULL;
outl(0, ioaddr + DownListPtr);
}
/* Set receiver mode: presumably accept b-case and phys addr only. */
{
#ifdef AUTOMEDIA
struct net_device *dev = (struct net_device *) data;
- struct corkscrew_private *vp = (struct corkscrew_private *) dev->priv;
+ struct corkscrew_private *vp = netdev_priv(dev);
int ioaddr = dev->base_addr;
unsigned long flags;
int ok = 0;
static void corkscrew_timeout(struct net_device *dev)
{
int i;
- struct corkscrew_private *vp =
- (struct corkscrew_private *) dev->priv;
+ struct corkscrew_private *vp = netdev_priv(dev);
int ioaddr = dev->base_addr;
printk(KERN_WARNING
static int corkscrew_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- struct corkscrew_private *vp =
- (struct corkscrew_private *) dev->priv;
+ struct corkscrew_private *vp = netdev_priv(dev);
int ioaddr = dev->base_addr;
/* Block a timer-based transmit from overlapping. */
{
/* Use the now-standard shared IRQ implementation. */
struct net_device *dev = dev_id;
- struct corkscrew_private *lp;
+ struct corkscrew_private *lp = netdev_priv(dev);
int ioaddr, status;
int latency;
int i = max_interrupt_work;
ioaddr = dev->base_addr;
latency = inb(ioaddr + Timer);
- lp = (struct corkscrew_private *) dev->priv;
spin_lock(&lp->lock);
break; /* It still hasn't been processed. */
if (lp->tx_skbuff[entry]) {
dev_kfree_skb_irq(lp->tx_skbuff[entry]);
- lp->tx_skbuff[entry] = 0;
+ lp->tx_skbuff[entry] = NULL;
}
dirty_tx++;
}
static int corkscrew_rx(struct net_device *dev)
{
- struct corkscrew_private *vp = (struct corkscrew_private *) dev->priv;
+ struct corkscrew_private *vp = netdev_priv(dev);
int ioaddr = dev->base_addr;
int i;
short rx_status;
static int boomerang_rx(struct net_device *dev)
{
- struct corkscrew_private *vp =
- (struct corkscrew_private *) dev->priv;
+ struct corkscrew_private *vp = netdev_priv(dev);
int entry = vp->cur_rx % RX_RING_SIZE;
int ioaddr = dev->base_addr;
int rx_status;
break; /* Bad news! */
skb->dev = dev; /* Mark as being used by this device. */
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
- vp->rx_ring[entry].addr = isa_virt_to_bus(skb->tail);
+ vp->rx_ring[entry].addr = isa_virt_to_bus(skb->data);
vp->rx_skbuff[entry] = skb;
}
vp->rx_ring[entry].status = 0; /* Clear complete bit. */
static int corkscrew_close(struct net_device *dev)
{
- struct corkscrew_private *vp =
- (struct corkscrew_private *) dev->priv;
+ struct corkscrew_private *vp = netdev_priv(dev);
int ioaddr = dev->base_addr;
int i;
for (i = 0; i < RX_RING_SIZE; i++)
if (vp->rx_skbuff[i]) {
dev_kfree_skb(vp->rx_skbuff[i]);
- vp->rx_skbuff[i] = 0;
+ vp->rx_skbuff[i] = NULL;
}
}
if (vp->full_bus_master_tx) { /* Free Boomerang bus master Tx buffers. */
for (i = 0; i < TX_RING_SIZE; i++)
if (vp->tx_skbuff[i]) {
dev_kfree_skb(vp->tx_skbuff[i]);
- vp->tx_skbuff[i] = 0;
+ vp->tx_skbuff[i] = NULL;
}
}
static struct net_device_stats *corkscrew_get_stats(struct net_device *dev)
{
- struct corkscrew_private *vp = (struct corkscrew_private *) dev->priv;
+ struct corkscrew_private *vp = netdev_priv(dev);
unsigned long flags;
if (netif_running(dev)) {
*/
static void update_stats(int ioaddr, struct net_device *dev)
{
- struct corkscrew_private *vp =
- (struct corkscrew_private *) dev->priv;
+ struct corkscrew_private *vp = netdev_priv(dev);
/* Unlike the 3c5x9 we need not turn off stats updates while reading. */
/* Switch to the stats window, and read everything. */
git://git.onelab.eu / linux-2.6.git / blobdiff