#include <asm/processor.h>
#define DRV_NAME "r6040"
-#define DRV_VERSION "0.16"
-#define DRV_RELDATE "10Nov2007"
+#define DRV_VERSION "0.18"
+#define DRV_RELDATE "13Jun2008"
+
+/* define bits of a debug mask */
+#define DBG_PHY (1<< 0) /*!< show PHY read/write */
+#define DBG_FREE_BUFS (1<< 1) /*!< show calls to r6040_free_*bufs */
+#define DBG_RING (1<< 2) /*!< debug init./freeing of descr rings */
+#define DBG_RX_BUF (1<< 3) /*!< show alloc. of new rx buf (in IRQ context !) */
+#define DBG_TX_BUF (1<< 4) /*!< show arrival of new tx buf */
+#define DBG_RX_IRQ (1<< 5) /*!< show RX IRQ handling */
+#define DBG_TX_IRQ (1<< 6) /*!< debug TX done IRQ */
+#define DBG_RX_DESCR (1<< 7) /*!< debug rx descr to be processed */
+#define DBG_RX_DATA (1<< 8) /*!< show some user data of incoming packet */
+#define DBG_EXIT (1<< 9) /*!< show exit code calls */
+#define DBG_INIT (1<<10) /*!< show init. code calls */
+#define DBG_TX_RING_DUMP (1<<11) /*!< dump the tx ring after creation */
+#define DBG_RX_RING_DUMP (1<<12) /*!< dump the rx ring after creation */
+#define DBG_TX_DESCR (1<<13) /*!< dump the setting of a descr for tx */
+#define DBG_TX_DATA (1<<14) /*!< dump some tx data */
+#define DBG_IRQ (1<<15) /*!< print inside the irq handler */
+#define DBG_POLL (1<<16) /*!< dump info on poll procedure */
+#define DBG_MAC_ADDR (1<<17) /*!< debug mac address setting */
+#define DBG_OPEN (1<<18) /*!< debug open proc. */
+
+static int debug = 0;
+module_param(debug, int, 0);
+MODULE_PARM_DESC(debug, "debug mask (-1 for all)");
+
+/* define wcd hich debugs are left in the code during compilation */
+#define DEBUG (-1) /* all debugs */
+
+#define dbg(l, f, ...) \
+ do { \
+ if ((DEBUG & l) && (debug & l)) { \
+ printk(KERN_INFO DRV_NAME " %s: " f, __FUNCTION__, ## __VA_ARGS__); \
+ } \
+ } while (0)
+
+#define err(f, ...) printk(KERN_WARNING DRV_NAME " %s: " f, __FUNCTION__, ## __VA_ARGS__)
/* PHY CHIP Address */
#define PHY1_ADDR 1 /* For MAC1 */
static int phy_table[] = { PHY1_ADDR, PHY2_ADDR };
+/* jal2: comment out to get more symbols for debugging */
+//#define STATIC static
+#define STATIC
+
+#if DEBUG
+/*! hexdump an memory area into a string. delim is taken as the delimiter between two bytes.
+ It is omitted if delim == '\0' */
+STATIC char *hex2str(void *addr, char *buf, int nr_bytes, int delim)
+{
+ unsigned char *dst = addr;
+ char *outb = buf;
+
+#define BIN2HEXDIGIT(x) ((x) < 10 ? '0'+(x) : 'A'-10+(x))
+
+ while (nr_bytes > 0) {
+ *outb++ = BIN2HEXDIGIT(*dst>>4);
+ *outb++ = BIN2HEXDIGIT(*dst&0xf);
+ if (delim)
+ *outb++ = delim;
+ nr_bytes--;
+ dst++;
+ }
+
+ if (delim)
+ dst--;
+ *dst = '\0';
+ return buf;
+}
+
+#endif /* #if DEBUG */
+
/* Read a word data from PHY Chip */
-static int phy_read(void __iomem *ioaddr, int phy_addr, int reg)
+STATIC int phy_read(void __iomem *ioaddr, int phy_addr, int reg)
{
int limit = 2048;
u16 cmd;
+ int rc;
iowrite16(MDIO_READ + reg + (phy_addr << 8), ioaddr + MMDIO);
/* Wait for the read bit to be cleared */
break;
}
- return ioread16(ioaddr + MMRD);
+ if (limit <= 0)
+ err("phy addr x%x reg x%x timed out\n",
+ phy_addr, reg);
+
+ rc=ioread16(ioaddr + MMRD);
+
+ dbg(DBG_PHY, "phy addr x%x reg x%x val x%x\n", phy_addr, reg, rc);
+ return rc;
}
/* Write a word data from PHY Chip */
-static void phy_write(void __iomem *ioaddr, int phy_addr, int reg, u16 val)
+STATIC void phy_write(void __iomem *ioaddr, int phy_addr, int reg, u16 val)
{
int limit = 2048;
u16 cmd;
+ dbg(DBG_PHY, "phy addr x%x reg x%x val x%x\n", phy_addr, reg, val);
+
iowrite16(val, ioaddr + MMWD);
/* Write the command to the MDIO bus */
iowrite16(MDIO_WRITE + reg + (phy_addr << 8), ioaddr + MMDIO);
if (cmd & MDIO_WRITE)
break;
}
+ if (limit <= 0)
+ err("phy addr x%x reg x%x val x%x timed out\n",
+ phy_addr, reg, val);
}
-static int mdio_read(struct net_device *dev, int mii_id, int reg)
+STATIC int mdio_read(struct net_device *dev, int mii_id, int reg)
{
struct r6040_private *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
return (phy_read(ioaddr, lp->phy_addr, reg));
}
-static void mdio_write(struct net_device *dev, int mii_id, int reg, int val)
+STATIC void mdio_write(struct net_device *dev, int mii_id, int reg, int val)
{
struct r6040_private *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
phy_write(ioaddr, lp->phy_addr, reg, val);
}
-static void r6040_free_txbufs(struct net_device *dev)
+void r6040_free_txbufs(struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
int i;
+ dbg(DBG_FREE_BUFS, "ENTER\n");
for (i = 0; i < TX_DCNT; i++) {
if (lp->tx_insert_ptr->skb_ptr) {
pci_unmap_single(lp->pdev,
}
lp->tx_insert_ptr = lp->tx_insert_ptr->vndescp;
}
+ dbg(DBG_FREE_BUFS, "EXIT\n");
}
-static void r6040_free_rxbufs(struct net_device *dev)
+void r6040_free_rxbufs(struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
int i;
+ dbg(DBG_FREE_BUFS, "ENTER\n");
for (i = 0; i < RX_DCNT; i++) {
if (lp->rx_insert_ptr->skb_ptr) {
pci_unmap_single(lp->pdev,
}
lp->rx_insert_ptr = lp->rx_insert_ptr->vndescp;
}
+ dbg(DBG_FREE_BUFS, "EXIT\n");
+
}
-static void r6040_init_ring_desc(struct r6040_descriptor *desc_ring,
+void r6040_init_ring_desc(struct r6040_descriptor *desc_ring,
dma_addr_t desc_dma, int size)
{
struct r6040_descriptor *desc = desc_ring;
dma_addr_t mapping = desc_dma;
+ dbg(DBG_RING, "desc_ring %p desc_dma %08x size x%x\n",
+ desc_ring, desc_dma, size);
+
while (size-- > 0) {
mapping += sizeof(sizeof(*desc));
desc->ndesc = cpu_to_le32(mapping);
}
/* Allocate skb buffer for rx descriptor */
-static void rx_buf_alloc(struct r6040_private *lp, struct net_device *dev)
+STATIC void rx_buf_alloc(struct r6040_private *lp, struct net_device *dev)
{
struct r6040_descriptor *descptr;
void __iomem *ioaddr = lp->base;
+ dbg(DBG_RX_BUF, "rx_insert %p rx_free_desc x%x dev %p\n",
+ lp->rx_insert_ptr, lp->rx_free_desc, dev);
+
descptr = lp->rx_insert_ptr;
while (lp->rx_free_desc < RX_DCNT) {
descptr->skb_ptr = netdev_alloc_skb(dev, MAX_BUF_SIZE);
+ dbg(DBG_RX_BUF, "alloc'ed skb %p for rx descptr %p\n",
+ descptr->skb_ptr, descptr);
+
if (!descptr->skb_ptr)
break;
descptr->buf = cpu_to_le32(pci_map_single(lp->pdev,
descptr->skb_ptr->data,
MAX_BUF_SIZE, PCI_DMA_FROMDEVICE));
descptr->status = 0x8000;
+ /* debug before descptr goes to next ! */
+ dbg(DBG_RX_BUF, "descptr %p skb->data %p buf %08x rx_free_desc x%x\n",
+ descptr, descptr->skb_ptr->data, descptr->buf, lp->rx_free_desc);
descptr = descptr->vndescp;
lp->rx_free_desc++;
/* Trigger RX DMA */
lp->rx_insert_ptr = descptr;
}
-static void r6040_alloc_txbufs(struct net_device *dev)
+#if (DEBUG & DBG_TX_RING_DUMP)
+/*! dump the tx ring to syslog */
+STATIC void
+dump_tx_ring(struct r6040_private *lp)
+{
+ int i;
+ struct r6040_descriptor *ptr;
+
+ printk(KERN_INFO "%s: nr_desc x%x tx_ring %p tx_ring_dma %08x "
+ "tx_insert %p tx_remove %p\n",
+ DRV_NAME, TX_DCNT, lp->tx_ring, lp->tx_ring_dma,
+ lp->tx_insert_ptr, lp->tx_remove_ptr);
+
+ if (lp->tx_ring) {
+ for(i=0, ptr=lp->tx_ring; i < TX_DCNT; i++, ptr++) {
+ printk(KERN_INFO "%s: %d. descr: status x%x len x%x "
+ "ndesc %08x vbufp %p vndescp %p skb_ptr %p\n",
+ DRV_NAME, i, ptr->status, ptr->len,
+ ptr->ndesc, ptr->vbufp, ptr->vndescp, ptr->skb_ptr);
+ }
+ }
+}
+#endif /* #if (DEBUG & DBG_TX_RING_DUMP) */
+
+void r6040_alloc_txbufs(struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
lp->tx_remove_ptr = lp->tx_insert_ptr = lp->tx_ring;
r6040_init_ring_desc(lp->tx_ring, lp->tx_ring_dma, TX_DCNT);
+#if (DEBUG & DBG_TX_RING_DUMP)
+ if (debug & DBG_TX_RING_DUMP) {
+ dump_tx_ring(lp);
+ }
+#endif
iowrite16(lp->tx_ring_dma, ioaddr + MTD_SA0);
iowrite16(lp->tx_ring_dma >> 16, ioaddr + MTD_SA1);
}
-static void r6040_alloc_rxbufs(struct net_device *dev)
+#if (DEBUG & DBG_RX_RING_DUMP)
+/*! dump the rx ring to syslog */
+STATIC void
+dump_rx_ring(struct r6040_private *lp)
+{
+ int i;
+ struct r6040_descriptor *ptr;
+
+ printk(KERN_INFO "%s: nr_desc x%x rx_ring %p rx_ring_dma %08x "
+ "rx_insert %p rx_remove %p\n",
+ DRV_NAME, RX_DCNT, lp->rx_ring, lp->rx_ring_dma,
+ lp->rx_insert_ptr, lp->rx_remove_ptr);
+
+ if (lp->rx_ring) {
+ for(i=0, ptr=lp->rx_ring; i < RX_DCNT; i++, ptr++) {
+ printk(KERN_INFO "%s: %d. descr: status x%x len x%x "
+ "ndesc %08x vbufp %p vndescp %p skb_ptr %p\n",
+ DRV_NAME, i, ptr->status, ptr->len,
+ ptr->ndesc, ptr->vbufp, ptr->vndescp, ptr->skb_ptr);
+ }
+ }
+}
+#endif /* #if (DEBUG & DBG_TX_RING_DUMP) */
+
+void r6040_alloc_rxbufs(struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
rx_buf_alloc(lp, dev);
+#if (DEBUG & DBG_RX_RING_DUMP)
+ if (debug & DBG_RX_RING_DUMP) {
+ dump_rx_ring(lp);
+ }
+#endif
+
iowrite16(lp->rx_ring_dma, ioaddr + MRD_SA0);
iowrite16(lp->rx_ring_dma >> 16, ioaddr + MRD_SA1);
}
-static void r6040_tx_timeout(struct net_device *dev)
+void r6040_tx_timeout(struct net_device *dev)
{
struct r6040_private *priv = netdev_priv(dev);
void __iomem *ioaddr = priv->base;
netif_wake_queue(dev);
}
-static struct net_device_stats *r6040_get_stats(struct net_device *dev)
+struct net_device_stats *r6040_get_stats(struct net_device *dev)
{
struct r6040_private *priv = netdev_priv(dev);
void __iomem *ioaddr = priv->base;
}
/* Stop RDC MAC and Free the allocated resource */
-static void r6040_down(struct net_device *dev)
+void r6040_down(struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
u16 *adrp;
u16 cmd;
+ dbg(DBG_EXIT, "ENTER\n");
+
/* Stop MAC */
iowrite16(MSK_INT, ioaddr + MIER); /* Mask Off Interrupt */
iowrite16(MAC_RST, ioaddr + MCR1); /* Reset RDC MAC */
break;
}
+ if (limit <= 0)
+ err("timeout while waiting for reset\n");
+
/* Restore MAC Address to MIDx */
adrp = (u16 *) dev->dev_addr;
iowrite16(adrp[0], ioaddr + MID_0L);
/* Free Descriptor memory */
pci_free_consistent(pdev, RX_DESC_SIZE, lp->rx_ring, lp->rx_ring_dma);
pci_free_consistent(pdev, TX_DESC_SIZE, lp->tx_ring, lp->tx_ring_dma);
+
+ dbg(DBG_EXIT, "EXIT\n");
}
-static int r6040_close(struct net_device *dev)
+int r6040_close(struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
+ dbg(DBG_EXIT, "ENTER\n");
+
/* deleted timer */
del_timer_sync(&lp->timer);
r6040_down(dev);
spin_unlock_irq(&lp->lock);
+ dbg(DBG_EXIT, "EXIT\n");
return 0;
}
-/* Status of PHY CHIP */
-static int phy_mode_chk(struct net_device *dev)
+/* Status of PHY CHIP. Returns 0x8000 for full duplex, 0 for half duplex */
+STATIC int phy_mode_chk(struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
phy_dat = 0x0000;
}
+ dbg(DBG_PHY, "RETURN x%x\n", phy_dat);
return phy_dat;
};
-static void r6040_set_carrier(struct mii_if_info *mii)
+void r6040_set_carrier(struct mii_if_info *mii)
{
if (phy_mode_chk(mii->dev)) {
/* autoneg is off: Link is always assumed to be up */
phy_mode_chk(mii->dev);
}
-static int r6040_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+int r6040_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct r6040_private *lp = netdev_priv(dev);
struct mii_ioctl_data *data = if_mii(rq);
return rc;
}
-static int r6040_rx(struct net_device *dev, int limit)
+int r6040_rx(struct net_device *dev, int limit)
{
struct r6040_private *priv = netdev_priv(dev);
int count;
spin_unlock(&priv->lock);
}
+ dbg(DBG_RX_IRQ, "descptr %p status x%x err x%x\n",
+ descptr, descptr->status, err);
+
while (priv->rx_free_desc) {
/* No RX packet */
if (descptr->status & 0x8000)
pci_unmap_single(priv->pdev, le32_to_cpu(descptr->buf),
MAX_BUF_SIZE, PCI_DMA_FROMDEVICE);
skb_ptr->protocol = eth_type_trans(skb_ptr, priv->dev);
+
+ dbg(DBG_RX_DESCR, "descptr %p status x%x err x%x data len x%x\n",
+ descptr, descptr->status, err, descptr->len);
+
+ {
+ char obuf[2*32+1] __attribute__ ((unused));
+ dbg(DBG_RX_DATA, "rx len x%x: %s...\n",
+ descptr->len,
+ hex2str(skb_ptr->data, obuf, sizeof(obuf)/2, '\0'));
+ }
+
/* Send to upper layer */
netif_receive_skb(skb_ptr);
dev->last_rx = jiffies;
return count;
}
-static void r6040_tx(struct net_device *dev)
+void r6040_tx(struct net_device *dev)
{
struct r6040_private *priv = netdev_priv(dev);
struct r6040_descriptor *descptr;
if (err & (0x2000 | 0x4000))
dev->stats.tx_carrier_errors++;
+ dbg(DBG_TX_IRQ, "descptr %p status x%x err x%x\n",
+ descptr, descptr->status, err);
+
if (descptr->status & 0x8000)
break; /* Not complete */
skb_ptr = descptr->skb_ptr;
spin_unlock(&priv->lock);
}
-static int r6040_poll(struct napi_struct *napi, int budget)
+int r6040_poll(struct napi_struct *napi, int budget)
{
struct r6040_private *priv =
container_of(napi, struct r6040_private, napi);
work_done = r6040_rx(dev, budget);
+ dbg(DBG_POLL, "budget x%x done x%x\n", budget, work_done);
+
if (work_done < budget) {
netif_rx_complete(dev, napi);
/* Enable RX interrupt */
}
/* The RDC interrupt handler. */
-static irqreturn_t r6040_interrupt(int irq, void *dev_id)
+irqreturn_t r6040_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
struct r6040_private *lp = netdev_priv(dev);
/* Read MISR status and clear */
status = ioread16(ioaddr + MISR);
+ dbg(DBG_IRQ, "status x%x\n", status);
+
if (status == 0x0000 || status == 0xffff)
return IRQ_NONE;
}
#ifdef CONFIG_NET_POLL_CONTROLLER
-static void r6040_poll_controller(struct net_device *dev)
+void r6040_poll_controller(struct net_device *dev)
{
disable_irq(dev->irq);
r6040_interrupt(dev->irq, dev);
#endif
/* Init RDC MAC */
-static void r6040_up(struct net_device *dev)
+void r6040_up(struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
+ dbg(DBG_INIT, "ENTER\n");
+
/* Initialise and alloc RX/TX buffers */
r6040_alloc_txbufs(dev);
r6040_alloc_rxbufs(dev);
A periodic timer routine
Polling PHY Chip Link Status
*/
-static void r6040_timer(unsigned long data)
+void r6040_timer(unsigned long data)
{
struct net_device *dev = (struct net_device *)data;
struct r6040_private *lp = netdev_priv(dev);
lp->phy_mode = phy_mode;
lp->mcr0 = (lp->mcr0 & 0x7fff) | phy_mode;
iowrite16(lp->mcr0, ioaddr);
- printk(KERN_INFO "Link Change %x \n", ioread16(ioaddr));
+ printk(KERN_INFO "Link Change x%x \n", ioread16(ioaddr));
}
/* Timer active again */
}
/* Read/set MAC address routines */
-static void r6040_mac_address(struct net_device *dev)
+void r6040_mac_address(struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
iowrite16(adrp[0], ioaddr + MID_0L);
iowrite16(adrp[1], ioaddr + MID_0M);
iowrite16(adrp[2], ioaddr + MID_0H);
+
+ {
+ char obuf[3*ETH_ALEN] __attribute__ ((unused));
+ dbg(DBG_MAC_ADDR, "set MAC addr %s\n",
+ hex2str(dev->dev_addr, obuf, ETH_ALEN, ':'));
+ }
}
-static int r6040_open(struct net_device *dev)
+int r6040_open(struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
int ret;
+ dbg(DBG_OPEN, "ENTER\n");
/* Request IRQ and Register interrupt handler */
ret = request_irq(dev->irq, &r6040_interrupt,
IRQF_SHARED, dev->name, dev);
if (ret)
return ret;
+ dbg(DBG_OPEN, "got irq %d\n", dev->irq);
+
/* Set MAC address */
r6040_mac_address(dev);
if (!lp->rx_ring)
return -ENOMEM;
+ dbg(DBG_OPEN, "allocated rx ring\n");
+
lp->tx_ring =
pci_alloc_consistent(lp->pdev, TX_DESC_SIZE, &lp->tx_ring_dma);
if (!lp->tx_ring) {
return -ENOMEM;
}
+ dbg(DBG_OPEN, "allocated tx ring\n");
+
r6040_up(dev);
napi_enable(&lp->napi);
return 0;
}
-static int r6040_start_xmit(struct sk_buff *skb, struct net_device *dev)
+int r6040_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
struct r6040_descriptor *descptr;
descptr->skb_ptr = skb;
descptr->buf = cpu_to_le32(pci_map_single(lp->pdev,
skb->data, skb->len, PCI_DMA_TODEVICE));
+
+ dbg(DBG_TX_DESCR, "desc @ %p: len x%x buf %08x skb->data %p skb->len x%x\n",
+ descptr, descptr->len, descptr->buf, skb->data, skb->len);
+
+ {
+ char obuf[2*32+1];
+ dbg(DBG_TX_DATA, "tx len x%x: %s\n",
+ descptr->len, hex2str(skb->data, obuf, sizeof(obuf)/2, '\0'));
+ }
+
descptr->status = 0x8000;
/* Trigger the MAC to check the TX descriptor */
iowrite16(0x01, ioaddr + MTPR);
return ret;
}
-static void r6040_multicast_list(struct net_device *dev)
+void r6040_multicast_list(struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
}
}
-static void netdev_get_drvinfo(struct net_device *dev,
+STATIC void netdev_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
struct r6040_private *rp = netdev_priv(dev);
strcpy(info->bus_info, pci_name(rp->pdev));
}
-static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+STATIC int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct r6040_private *rp = netdev_priv(dev);
int rc;
return rc;
}
-static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+STATIC int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct r6040_private *rp = netdev_priv(dev);
int rc;
return rc;
}
-static u32 netdev_get_link(struct net_device *dev)
+STATIC u32 netdev_get_link(struct net_device *dev)
{
struct r6040_private *rp = netdev_priv(dev);
.get_link = netdev_get_link,
};
-static int __devinit r6040_init_one(struct pci_dev *pdev,
+int __devinit r6040_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
struct net_device *dev;
u16 *adrp;
printk(KERN_INFO "%s\n", version);
+ printk(KERN_INFO DRV_NAME ": debug %x\n", debug);
err = pci_enable_device(pdev);
if (err)
dev->ethtool_ops = &netdev_ethtool_ops;
dev->tx_timeout = &r6040_tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
+
+ {
+ /* jal2: added for debugging only: set fixed mac address.
+ Otherwise we need to call "ifconfig ethX hw ether XX:XX:..."
+ before we can invoke "ifconfig ethX up" */
+ static const u8 dflt_addr[ETH_ALEN] = {0,0x50,0xfc,2,3,4};
+ memcpy(dev->dev_addr, dflt_addr, ETH_ALEN);
+ }
+
#ifdef CONFIG_NET_POLL_CONTROLLER
dev->poll_controller = r6040_poll_controller;
#endif
printk(KERN_ERR DRV_NAME ": Failed to register net device\n");
goto err_out_res;
}
+
+ dbg(DBG_INIT, "%s successfully registered\n", dev->name);
return 0;
err_out_res:
return err;
}
-static void __devexit r6040_remove_one(struct pci_dev *pdev)
+void __devexit r6040_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
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