Merge bk://gkernel.bkbits.net/net-drivers-2.6

into ppc970.osdl.org:/home/torvalds/v2.6/linux

4 files changed, 384 insertions, 297 deletions

diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index 426273c0ccd7..fe8c746511a4 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -1677,11 +1677,17 @@ static void rtl8139_tx_timeout (struct net_device *dev)
 	u8 tmp8;
 	unsigned long flags;
 
-	DPRINTK ("%s: Transmit timeout, status %2.2x %4.4x "
-		 "media %2.2x.\n", dev->name,
-		 RTL_R8 (ChipCmd),
-		 RTL_R16 (IntrStatus),
-		 RTL_R8 (MediaStatus));
+	printk (KERN_DEBUG "%s: Transmit timeout, status %2.2x %4.4x %4.4x "
+		"media %2.2x.\n", dev->name, RTL_R8 (ChipCmd),
+		RTL_R16(IntrStatus), RTL_R16(IntrMask), RTL_R8(MediaStatus));
+	/* Emit info to figure out what went wrong. */
+	printk (KERN_DEBUG "%s: Tx queue start entry %ld  dirty entry %ld.\n",
+		dev->name, tp->cur_tx, tp->dirty_tx);
+	for (i = 0; i < NUM_TX_DESC; i++)
+		printk (KERN_DEBUG "%s:  Tx descriptor %d is %8.8lx.%s\n",
+			dev->name, i, RTL_R32 (TxStatus0 + (i * 4)),
+			i == tp->dirty_tx % NUM_TX_DESC ?
+				" (queue head)" : "");
 
 	tp->xstats.tx_timeouts++;
 
@@ -1694,15 +1700,6 @@ static void rtl8139_tx_timeout (struct net_device *dev)
 	/* Disable interrupts by clearing the interrupt mask. */
 	RTL_W16 (IntrMask, 0x0000);
 
-	/* Emit info to figure out what went wrong. */
-	printk (KERN_DEBUG "%s: Tx queue start entry %ld  dirty entry %ld.\n",
-		dev->name, tp->cur_tx, tp->dirty_tx);
-	for (i = 0; i < NUM_TX_DESC; i++)
-		printk (KERN_DEBUG "%s:  Tx descriptor %d is %8.8lx.%s\n",
-			dev->name, i, RTL_R32 (TxStatus0 + (i * 4)),
-			i == tp->dirty_tx % NUM_TX_DESC ?
-				" (queue head)" : "");
-
 	/* Stop a shared interrupt from scavenging while we are. */
 	spin_lock_irqsave (&tp->lock, flags);
 	rtl8139_tx_clear (tp);
@@ -1714,7 +1711,6 @@ static void rtl8139_tx_timeout (struct net_device *dev)
 		netif_wake_queue (dev);
 	}
 	spin_unlock(&tp->rx_lock);
-	
 }
 
 
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 01c18e5aa86e..1b53acb986d0 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -27,8 +27,8 @@
 
 #define DRV_MODULE_NAME		"b44"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"0.93"
-#define DRV_MODULE_RELDATE	"Mar, 2004"
+#define DRV_MODULE_VERSION	"0.94"
+#define DRV_MODULE_RELDATE	"May 4, 2004"
 
 #define B44_DEF_MSG_ENABLE	  \
 	(NETIF_MSG_DRV		| \
@@ -96,7 +96,7 @@ MODULE_DEVICE_TABLE(pci, b44_pci_tbl);
 
 static void b44_halt(struct b44 *);
 static void b44_init_rings(struct b44 *);
-static int b44_init_hw(struct b44 *);
+static void b44_init_hw(struct b44 *);
 
 static int b44_wait_bit(struct b44 *bp, unsigned long reg,
 			u32 bit, unsigned long timeout, const int clear)
@@ -331,6 +331,29 @@ static int b44_writephy(struct b44 *bp, int reg, u32 val)
 	return b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
 }
 
+/* miilib interface */
+/* FIXME FIXME: phy_id is ignored, bp->phy_addr use is unconditional
+ * due to code existing before miilib use was added to this driver.
+ * Someone should remove this artificial driver limitation in
+ * b44_{read,write}phy.  bp->phy_addr itself is fine (and needed).
+ */
+static int b44_mii_read(struct net_device *dev, int phy_id, int location)
+{
+	u32 val;
+	struct b44 *bp = netdev_priv(dev);
+	int rc = b44_readphy(bp, location, &val);
+	if (rc)
+		return 0xffffffff;
+	return val;
+}
+
+static void b44_mii_write(struct net_device *dev, int phy_id, int location,
+			 int val)
+{
+	struct b44 *bp = netdev_priv(dev);
+	b44_writephy(bp, location, val);
+}
+
 static int b44_phy_reset(struct b44 *bp)
 {
 	u32 val;
@@ -771,7 +794,7 @@ static int b44_rx(struct b44 *bp, int budget)
 
 static int b44_poll(struct net_device *netdev, int *budget)
 {
-	struct b44 *bp = netdev->priv;
+	struct b44 *bp = netdev_priv(netdev);
 	int done;
 
 	spin_lock_irq(&bp->lock);
@@ -821,7 +844,7 @@ static int b44_poll(struct net_device *netdev, int *budget)
 static irqreturn_t b44_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
 	struct net_device *dev = dev_id;
-	struct b44 *bp = dev->priv;
+	struct b44 *bp = netdev_priv(dev);
 	unsigned long flags;
 	u32 istat, imask;
 	int handled = 0;
@@ -858,7 +881,7 @@ static irqreturn_t b44_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static void b44_tx_timeout(struct net_device *dev)
 {
-	struct b44 *bp = dev->priv;
+	struct b44 *bp = netdev_priv(dev);
 
 	printk(KERN_ERR PFX "%s: transmit timed out, resetting\n",
 	       dev->name);
@@ -878,7 +901,7 @@ static void b44_tx_timeout(struct net_device *dev)
 
 static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
-	struct b44 *bp = dev->priv;
+	struct b44 *bp = netdev_priv(dev);
 	dma_addr_t mapping;
 	u32 len, entry, ctrl;
 
@@ -932,7 +955,7 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 static int b44_change_mtu(struct net_device *dev, int new_mtu)
 {
-	struct b44 *bp = dev->priv;
+	struct b44 *bp = netdev_priv(dev);
 
 	if (new_mtu < B44_MIN_MTU || new_mtu > B44_MAX_MTU)
 		return -EINVAL;
@@ -1161,7 +1184,7 @@ static void __b44_set_mac_addr(struct b44 *bp)
 
 static int b44_set_mac_addr(struct net_device *dev, void *p)
 {
-	struct b44 *bp = dev->priv;
+	struct b44 *bp = netdev_priv(dev);
 	struct sockaddr *addr = p;
 
 	if (netif_running(dev))
@@ -1180,7 +1203,7 @@ static int b44_set_mac_addr(struct net_device *dev, void *p)
  * packet processing.  Invoked with bp->lock held.
  */
 static void __b44_set_rx_mode(struct net_device *);
-static int b44_init_hw(struct b44 *bp)
+static void b44_init_hw(struct b44 *bp)
 {
 	u32 val;
 
@@ -1212,13 +1235,11 @@ static int b44_init_hw(struct b44 *bp)
 
 	val = br32(B44_ENET_CTRL);
 	bw32(B44_ENET_CTRL, (val | ENET_CTRL_ENABLE));
-
-	return 0;
 }
 
 static int b44_open(struct net_device *dev)
 {
-	struct b44 *bp = dev->priv;
+	struct b44 *bp = netdev_priv(dev);
 	int err;
 
 	err = b44_alloc_consistent(bp);
@@ -1232,9 +1253,7 @@ static int b44_open(struct net_device *dev)
 	spin_lock_irq(&bp->lock);
 
 	b44_init_rings(bp);
-	err = b44_init_hw(bp);
-	if (err)
-		goto err_out_noinit;
+	b44_init_hw(bp);
 	bp->flags |= B44_FLAG_INIT_COMPLETE;
 
 	spin_unlock_irq(&bp->lock);
@@ -1249,11 +1268,6 @@ static int b44_open(struct net_device *dev)
 
 	return 0;
 
-err_out_noinit:
-	b44_halt(bp);
-	b44_free_rings(bp);
-	spin_unlock_irq(&bp->lock);
-	free_irq(dev->irq, dev);
 err_out_free:
 	b44_free_consistent(bp);
 	return err;
@@ -1273,7 +1287,7 @@ err_out_free:
 
 static int b44_close(struct net_device *dev)
 {
-	struct b44 *bp = dev->priv;
+	struct b44 *bp = netdev_priv(dev);
 
 	netif_stop_queue(dev);
 
@@ -1300,7 +1314,7 @@ static int b44_close(struct net_device *dev)
 
 static struct net_device_stats *b44_get_stats(struct net_device *dev)
 {
-	struct b44 *bp = dev->priv;
+	struct b44 *bp = netdev_priv(dev);
 	struct net_device_stats *nstat = &bp->stats;
 	struct b44_hw_stats *hwstat = &bp->hw_stats;
 
@@ -1351,7 +1365,7 @@ static void __b44_load_mcast(struct b44 *bp, struct net_device *dev)
 
 static void __b44_set_rx_mode(struct net_device *dev)
 {
-	struct b44 *bp = dev->priv;
+	struct b44 *bp = netdev_priv(dev);
 	u32 val;
 
 	val = br32(B44_RXCONFIG);
@@ -1375,295 +1389,252 @@ static void __b44_set_rx_mode(struct net_device *dev)
 
 static void b44_set_rx_mode(struct net_device *dev)
 {
-	struct b44 *bp = dev->priv;
+	struct b44 *bp = netdev_priv(dev);
 
 	spin_lock_irq(&bp->lock);
 	__b44_set_rx_mode(dev);
 	spin_unlock_irq(&bp->lock);
 }
 
-static int b44_ethtool_ioctl (struct net_device *dev, void __user *useraddr)
+static u32 b44_get_msglevel(struct net_device *dev)
 {
-	struct b44 *bp = dev->priv;
+	struct b44 *bp = netdev_priv(dev);
+	return bp->msg_enable;
+}
+
+static void b44_set_msglevel(struct net_device *dev, u32 value)
+{
+	struct b44 *bp = netdev_priv(dev);
+	bp->msg_enable = value;
+}
+
+static void b44_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info)
+{
+	struct b44 *bp = netdev_priv(dev);
 	struct pci_dev *pci_dev = bp->pdev;
-	u32 ethcmd;
-
-	if (copy_from_user (&ethcmd, useraddr, sizeof (ethcmd)))
-		return -EFAULT;
-
-	switch (ethcmd) {
-	case ETHTOOL_GDRVINFO:{
-		struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO };
-		strcpy (info.driver, DRV_MODULE_NAME);
-		strcpy (info.version, DRV_MODULE_VERSION);
-		memset(&info.fw_version, 0, sizeof(info.fw_version));
-		strcpy (info.bus_info, pci_name(pci_dev));
-		info.eedump_len = 0;
-		info.regdump_len = 0;
-		if (copy_to_user (useraddr, &info, sizeof (info)))
-			return -EFAULT;
-		return 0;
-	}
 
-	case ETHTOOL_GSET: {
-		struct ethtool_cmd cmd = { ETHTOOL_GSET };
+	strcpy (info->driver, DRV_MODULE_NAME);
+	strcpy (info->version, DRV_MODULE_VERSION);
+	strcpy (info->bus_info, pci_name(pci_dev));
+}
 
-		if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
-			return -EAGAIN;
-		cmd.supported = (SUPPORTED_Autoneg);
-		cmd.supported |= (SUPPORTED_100baseT_Half |
-				  SUPPORTED_100baseT_Full |
-				  SUPPORTED_10baseT_Half |
-				  SUPPORTED_10baseT_Full |
-				  SUPPORTED_MII);
+static int b44_nway_reset(struct net_device *dev)
+{
+	struct b44 *bp = netdev_priv(dev);
+	u32 bmcr;
+	int r;
 
-		cmd.advertising = 0;
-		if (bp->flags & B44_FLAG_ADV_10HALF)
-			cmd.advertising |= ADVERTISE_10HALF;
-		if (bp->flags & B44_FLAG_ADV_10FULL)
-			cmd.advertising |= ADVERTISE_10FULL;
-		if (bp->flags & B44_FLAG_ADV_100HALF)
-			cmd.advertising |= ADVERTISE_100HALF;
-		if (bp->flags & B44_FLAG_ADV_100FULL)
-			cmd.advertising |= ADVERTISE_100FULL;
-		cmd.advertising |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
-		cmd.speed = (bp->flags & B44_FLAG_100_BASE_T) ?
-			SPEED_100 : SPEED_10;
-		cmd.duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ?
-			DUPLEX_FULL : DUPLEX_HALF;
-		cmd.port = 0;
-		cmd.phy_address = bp->phy_addr;
-		cmd.transceiver = (bp->flags & B44_FLAG_INTERNAL_PHY) ?
-			XCVR_INTERNAL : XCVR_EXTERNAL;
-		cmd.autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ?
-			AUTONEG_DISABLE : AUTONEG_ENABLE;
-		cmd.maxtxpkt = 0;
-		cmd.maxrxpkt = 0;
-		if (copy_to_user(useraddr, &cmd, sizeof(cmd)))
-			return -EFAULT;
-		return 0;
+	spin_lock_irq(&bp->lock);
+	b44_readphy(bp, MII_BMCR, &bmcr);
+	b44_readphy(bp, MII_BMCR, &bmcr);
+	r = -EINVAL;
+	if (bmcr & BMCR_ANENABLE) {
+		b44_writephy(bp, MII_BMCR,
+			     bmcr | BMCR_ANRESTART);
+		r = 0;
 	}
-	case ETHTOOL_SSET: {
-		struct ethtool_cmd cmd;
-
-		if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
-			return -EAGAIN;
-
-		if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
-			return -EFAULT;
-
-		/* We do not support gigabit. */
-		if (cmd.autoneg == AUTONEG_ENABLE) {
-			if (cmd.advertising &
-			    (ADVERTISED_1000baseT_Half |
-			     ADVERTISED_1000baseT_Full))
-				return -EINVAL;
-		} else if ((cmd.speed != SPEED_100 &&
-			    cmd.speed != SPEED_10) ||
-			   (cmd.duplex != DUPLEX_HALF &&
-			    cmd.duplex != DUPLEX_FULL)) {
-				return -EINVAL;
-		}
+	spin_unlock_irq(&bp->lock);
 
-		spin_lock_irq(&bp->lock);
+	return r;
+}
 
-		if (cmd.autoneg == AUTONEG_ENABLE) {
-			bp->flags &= ~B44_FLAG_FORCE_LINK;
-			bp->flags &= ~(B44_FLAG_ADV_10HALF |
-				       B44_FLAG_ADV_10FULL |
-				       B44_FLAG_ADV_100HALF |
-				       B44_FLAG_ADV_100FULL);
-			if (cmd.advertising & ADVERTISE_10HALF)
-				bp->flags |= B44_FLAG_ADV_10HALF;
-			if (cmd.advertising & ADVERTISE_10FULL)
-				bp->flags |= B44_FLAG_ADV_10FULL;
-			if (cmd.advertising & ADVERTISE_100HALF)
-				bp->flags |= B44_FLAG_ADV_100HALF;
-			if (cmd.advertising & ADVERTISE_100FULL)
-				bp->flags |= B44_FLAG_ADV_100FULL;
-		} else {
-			bp->flags |= B44_FLAG_FORCE_LINK;
-			if (cmd.speed == SPEED_100)
-				bp->flags |= B44_FLAG_100_BASE_T;
-			if (cmd.duplex == DUPLEX_FULL)
-				bp->flags |= B44_FLAG_FULL_DUPLEX;
-		}
+static int b44_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+	struct b44 *bp = netdev_priv(dev);
+
+	if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
+		return -EAGAIN;
+	cmd->supported = (SUPPORTED_Autoneg);
+	cmd->supported |= (SUPPORTED_100baseT_Half |
+			  SUPPORTED_100baseT_Full |
+			  SUPPORTED_10baseT_Half |
+			  SUPPORTED_10baseT_Full |
+			  SUPPORTED_MII);
+
+	cmd->advertising = 0;
+	if (bp->flags & B44_FLAG_ADV_10HALF)
+		cmd->advertising |= ADVERTISE_10HALF;
+	if (bp->flags & B44_FLAG_ADV_10FULL)
+		cmd->advertising |= ADVERTISE_10FULL;
+	if (bp->flags & B44_FLAG_ADV_100HALF)
+		cmd->advertising |= ADVERTISE_100HALF;
+	if (bp->flags & B44_FLAG_ADV_100FULL)
+		cmd->advertising |= ADVERTISE_100FULL;
+	cmd->advertising |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
+	cmd->speed = (bp->flags & B44_FLAG_100_BASE_T) ?
+		SPEED_100 : SPEED_10;
+	cmd->duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ?
+		DUPLEX_FULL : DUPLEX_HALF;
+	cmd->port = 0;
+	cmd->phy_address = bp->phy_addr;
+	cmd->transceiver = (bp->flags & B44_FLAG_INTERNAL_PHY) ?
+		XCVR_INTERNAL : XCVR_EXTERNAL;
+	cmd->autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ?
+		AUTONEG_DISABLE : AUTONEG_ENABLE;
+	cmd->maxtxpkt = 0;
+	cmd->maxrxpkt = 0;
+	return 0;
+}
 
-		b44_setup_phy(bp);
+static int b44_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+	struct b44 *bp = netdev_priv(dev);
 
-		spin_unlock_irq(&bp->lock);
+	if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
+		return -EAGAIN;
 
-		return 0;
+	/* We do not support gigabit. */
+	if (cmd->autoneg == AUTONEG_ENABLE) {
+		if (cmd->advertising &
+		    (ADVERTISED_1000baseT_Half |
+		     ADVERTISED_1000baseT_Full))
+			return -EINVAL;
+	} else if ((cmd->speed != SPEED_100 &&
+		    cmd->speed != SPEED_10) ||
+		   (cmd->duplex != DUPLEX_HALF &&
+		    cmd->duplex != DUPLEX_FULL)) {
+			return -EINVAL;
 	}
 
-	case ETHTOOL_GMSGLVL: {
-		struct ethtool_value edata = { ETHTOOL_GMSGLVL };
-		edata.data = bp->msg_enable;
-		if (copy_to_user(useraddr, &edata, sizeof(edata)))
-			return -EFAULT;
-		return 0;
-	}
-	case ETHTOOL_SMSGLVL: {
-		struct ethtool_value edata;
-		if (copy_from_user(&edata, useraddr, sizeof(edata)))
-			return -EFAULT;
-		bp->msg_enable = edata.data;
-		return 0;
+	spin_lock_irq(&bp->lock);
+
+	if (cmd->autoneg == AUTONEG_ENABLE) {
+		bp->flags &= ~B44_FLAG_FORCE_LINK;
+		bp->flags &= ~(B44_FLAG_ADV_10HALF |
+			       B44_FLAG_ADV_10FULL |
+			       B44_FLAG_ADV_100HALF |
+			       B44_FLAG_ADV_100FULL);
+		if (cmd->advertising & ADVERTISE_10HALF)
+			bp->flags |= B44_FLAG_ADV_10HALF;
+		if (cmd->advertising & ADVERTISE_10FULL)
+			bp->flags |= B44_FLAG_ADV_10FULL;
+		if (cmd->advertising & ADVERTISE_100HALF)
+			bp->flags |= B44_FLAG_ADV_100HALF;
+		if (cmd->advertising & ADVERTISE_100FULL)
+			bp->flags |= B44_FLAG_ADV_100FULL;
+	} else {
+		bp->flags |= B44_FLAG_FORCE_LINK;
+		if (cmd->speed == SPEED_100)
+			bp->flags |= B44_FLAG_100_BASE_T;
+		if (cmd->duplex == DUPLEX_FULL)
+			bp->flags |= B44_FLAG_FULL_DUPLEX;
 	}
-	case ETHTOOL_NWAY_RST: {
-		u32 bmcr;
-		int r;
 
-		spin_lock_irq(&bp->lock);
-		b44_readphy(bp, MII_BMCR, &bmcr);
-		b44_readphy(bp, MII_BMCR, &bmcr);
-		r = -EINVAL;
-		if (bmcr & BMCR_ANENABLE) {
-			b44_writephy(bp, MII_BMCR,
-				     bmcr | BMCR_ANRESTART);
-			r = 0;
-		}
-		spin_unlock_irq(&bp->lock);
+	b44_setup_phy(bp);
 
-		return r;
-	}
-	case ETHTOOL_GLINK: {
-		struct ethtool_value edata = { ETHTOOL_GLINK };
-		edata.data = netif_carrier_ok(bp->dev) ? 1 : 0;
-		if (copy_to_user(useraddr, &edata, sizeof(edata)))
-			return -EFAULT;
-		return 0;
-	}
-	case ETHTOOL_GRINGPARAM: {
-		struct ethtool_ringparam ering = { ETHTOOL_GRINGPARAM };
+	spin_unlock_irq(&bp->lock);
 
-		ering.rx_max_pending = B44_RX_RING_SIZE - 1;
-		ering.rx_pending = bp->rx_pending;
+	return 0;
+}
 
-		/* XXX ethtool lacks a tx_max_pending, oops... */
+static void b44_get_ringparam(struct net_device *dev,
+			      struct ethtool_ringparam *ering)
+{
+	struct b44 *bp = netdev_priv(dev);
 
-		if (copy_to_user(useraddr, &ering, sizeof(ering)))
-			return -EFAULT;
-		return 0;
-	}
-	case ETHTOOL_SRINGPARAM: {
-		struct ethtool_ringparam ering;
+	ering->rx_max_pending = B44_RX_RING_SIZE - 1;
+	ering->rx_pending = bp->rx_pending;
 
-		if (copy_from_user(&ering, useraddr, sizeof(ering)))
-			return -EFAULT;
+	/* XXX ethtool lacks a tx_max_pending, oops... */
+}
 
-		if ((ering.rx_pending > B44_RX_RING_SIZE - 1) ||
-		    (ering.rx_mini_pending != 0) ||
-		    (ering.rx_jumbo_pending != 0) ||
-		    (ering.tx_pending > B44_TX_RING_SIZE - 1))
-			return -EINVAL;
+static int b44_set_ringparam(struct net_device *dev,
+			     struct ethtool_ringparam *ering)
+{
+	struct b44 *bp = netdev_priv(dev);
 
-		spin_lock_irq(&bp->lock);
+	if ((ering->rx_pending > B44_RX_RING_SIZE - 1) ||
+	    (ering->rx_mini_pending != 0) ||
+	    (ering->rx_jumbo_pending != 0) ||
+	    (ering->tx_pending > B44_TX_RING_SIZE - 1))
+		return -EINVAL;
 
-		bp->rx_pending = ering.rx_pending;
-		bp->tx_pending = ering.tx_pending;
+	spin_lock_irq(&bp->lock);
 
-		b44_halt(bp);
-		b44_init_rings(bp);
-		b44_init_hw(bp);
-		netif_wake_queue(bp->dev);
-		spin_unlock_irq(&bp->lock);
+	bp->rx_pending = ering->rx_pending;
+	bp->tx_pending = ering->tx_pending;
 
-		b44_enable_ints(bp);
-		
-		return 0;
-	}
-	case ETHTOOL_GPAUSEPARAM: {
-		struct ethtool_pauseparam epause = { ETHTOOL_GPAUSEPARAM };
-
-		epause.autoneg =
-			(bp->flags & B44_FLAG_PAUSE_AUTO) != 0;
-		epause.rx_pause =
-			(bp->flags & B44_FLAG_RX_PAUSE) != 0;
-		epause.tx_pause =
-			(bp->flags & B44_FLAG_TX_PAUSE) != 0;
-		if (copy_to_user(useraddr, &epause, sizeof(epause)))
-			return -EFAULT;
-		return 0;
-	}
-	case ETHTOOL_SPAUSEPARAM: {
-		struct ethtool_pauseparam epause;
+	b44_halt(bp);
+	b44_init_rings(bp);
+	b44_init_hw(bp);
+	netif_wake_queue(bp->dev);
+	spin_unlock_irq(&bp->lock);
 
-		if (copy_from_user(&epause, useraddr, sizeof(epause)))
-			return -EFAULT;
+	b44_enable_ints(bp);
+	
+	return 0;
+}
 
-		spin_lock_irq(&bp->lock);
-		if (epause.autoneg)
-			bp->flags |= B44_FLAG_PAUSE_AUTO;
-		else
-			bp->flags &= ~B44_FLAG_PAUSE_AUTO;
-		if (epause.rx_pause)
-			bp->flags |= B44_FLAG_RX_PAUSE;
-		else
-			bp->flags &= ~B44_FLAG_RX_PAUSE;
-		if (epause.tx_pause)
-			bp->flags |= B44_FLAG_TX_PAUSE;
-		else
-			bp->flags &= ~B44_FLAG_TX_PAUSE;
-		if (bp->flags & B44_FLAG_PAUSE_AUTO) {
-			b44_halt(bp);
-			b44_init_rings(bp);
-			b44_init_hw(bp);
-		} else {
-			__b44_set_flow_ctrl(bp, bp->flags);
-		}
-		spin_unlock_irq(&bp->lock);
+static void b44_get_pauseparam(struct net_device *dev,
+				struct ethtool_pauseparam *epause)
+{
+	struct b44 *bp = netdev_priv(dev);
+
+	epause->autoneg =
+		(bp->flags & B44_FLAG_PAUSE_AUTO) != 0;
+	epause->rx_pause =
+		(bp->flags & B44_FLAG_RX_PAUSE) != 0;
+	epause->tx_pause =
+		(bp->flags & B44_FLAG_TX_PAUSE) != 0;
+}
 
-		b44_enable_ints(bp);
-		
-		return 0;
+static int b44_set_pauseparam(struct net_device *dev,
+				struct ethtool_pauseparam *epause)
+{
+	struct b44 *bp = netdev_priv(dev);
+
+	spin_lock_irq(&bp->lock);
+	if (epause->autoneg)
+		bp->flags |= B44_FLAG_PAUSE_AUTO;
+	else
+		bp->flags &= ~B44_FLAG_PAUSE_AUTO;
+	if (epause->rx_pause)
+		bp->flags |= B44_FLAG_RX_PAUSE;
+	else
+		bp->flags &= ~B44_FLAG_RX_PAUSE;
+	if (epause->tx_pause)
+		bp->flags |= B44_FLAG_TX_PAUSE;
+	else
+		bp->flags &= ~B44_FLAG_TX_PAUSE;
+	if (bp->flags & B44_FLAG_PAUSE_AUTO) {
+		b44_halt(bp);
+		b44_init_rings(bp);
+		b44_init_hw(bp);
+	} else {
+		__b44_set_flow_ctrl(bp, bp->flags);
 	}
-	};
+	spin_unlock_irq(&bp->lock);
 
-	return -EOPNOTSUPP;
+	b44_enable_ints(bp);
+	
+	return 0;
 }
 
+static struct ethtool_ops b44_ethtool_ops = {
+	.get_drvinfo		= b44_get_drvinfo,
+	.get_settings		= b44_get_settings,
+	.set_settings		= b44_set_settings,
+	.nway_reset		= b44_nway_reset,
+	.get_link		= ethtool_op_get_link,
+	.get_ringparam		= b44_get_ringparam,
+	.set_ringparam		= b44_set_ringparam,
+	.get_pauseparam		= b44_get_pauseparam,
+	.set_pauseparam		= b44_set_pauseparam,
+	.get_msglevel		= b44_get_msglevel,
+	.set_msglevel		= b44_set_msglevel,
+};
+
 static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
 	struct mii_ioctl_data __user *data = (struct mii_ioctl_data __user *)&ifr->ifr_data;
-	struct b44 *bp = dev->priv;
+	struct b44 *bp = netdev_priv(dev);
 	int err;
 
-	switch (cmd) {
-	case SIOCETHTOOL:
-		return b44_ethtool_ioctl(dev, (void __user*) ifr->ifr_data);
-
-	case SIOCGMIIPHY:
-		data->phy_id = bp->phy_addr;
-
-		/* fallthru */
-	case SIOCGMIIREG: {
-		u32 mii_regval;
-
-		spin_lock_irq(&bp->lock);
-		err = b44_readphy(bp, data->reg_num & 0x1f, &mii_regval);
-		spin_unlock_irq(&bp->lock);
-
-		data->val_out = mii_regval;
-
-		return err;
-	}
-
-	case SIOCSMIIREG:
-		if (!capable(CAP_NET_ADMIN))
-			return -EPERM;
-
-		spin_lock_irq(&bp->lock);
-		err = b44_writephy(bp, data->reg_num & 0x1f, data->val_in);
-		spin_unlock_irq(&bp->lock);
-
-		return err;
+	spin_lock_irq(&bp->lock);
+	err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL);
+	spin_unlock_irq(&bp->lock);
 
-	default:
-		/* do nothing */
-		break;
-	};
-	return -EOPNOTSUPP;
+	return err;
 }
 
 /* Read 128-bytes of EEPROM. */
@@ -1772,7 +1743,7 @@ static int __devinit b44_init_one(struct pci_dev *pdev,
 	/* No interesting netdevice features in this card... */
 	dev->features |= 0;
 
-	bp = dev->priv;
+	bp = netdev_priv(dev);
 	bp->pdev = pdev;
 	bp->dev = dev;
 	if (b44_debug >= 0)
@@ -1806,6 +1777,7 @@ static int __devinit b44_init_one(struct pci_dev *pdev,
 	dev->watchdog_timeo = B44_TX_TIMEOUT;
 	dev->change_mtu = b44_change_mtu;
 	dev->irq = pdev->irq;
+	SET_ETHTOOL_OPS(dev, &b44_ethtool_ops);
 
 	err = b44_get_invariants(bp);
 	if (err) {
@@ -1814,6 +1786,13 @@ static int __devinit b44_init_one(struct pci_dev *pdev,
 		goto err_out_iounmap;
 	}
 
+	bp->mii_if.dev = dev;
+	bp->mii_if.mdio_read = b44_mii_read;
+	bp->mii_if.mdio_write = b44_mii_write;
+	bp->mii_if.phy_id = bp->phy_addr;
+	bp->mii_if.phy_id_mask = 0x1f;
+	bp->mii_if.reg_num_mask = 0x1f;
+
 	/* By default, advertise all speed/duplex settings. */
 	bp->flags |= (B44_FLAG_ADV_10HALF | B44_FLAG_ADV_10FULL |
 		      B44_FLAG_ADV_100HALF | B44_FLAG_ADV_100FULL);
@@ -1859,8 +1838,10 @@ static void __devexit b44_remove_one(struct pci_dev *pdev)
 	struct net_device *dev = pci_get_drvdata(pdev);
 
 	if (dev) {
+		struct b44 *bp = netdev_priv(dev);
+
 		unregister_netdev(dev);
-		iounmap((void *) ((struct b44 *)(dev->priv))->regs);
+		iounmap((void *) bp->regs);
 		free_netdev(dev);
 		pci_release_regions(pdev);
 		pci_disable_device(pdev);
diff --git a/drivers/net/b44.h b/drivers/net/b44.h
index 9c9d4f8ba83f..23bee93fe63e 100644
--- a/drivers/net/b44.h
+++ b/drivers/net/b44.h
@@ -542,6 +542,8 @@ struct b44 {
 	u8			phy_addr;
 	u8			mdc_port;
 	u8			core_unit;
+
+	struct mii_if_info	mii_if;
 };
 
 #endif /* _B44_H */
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index 515f1e2e5b76..6011809ac174 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -132,6 +132,8 @@ static const char pcnet32_gstrings_test[][ETH_GSTRING_LEN] = {
 };
 #define PCNET32_TEST_LEN (sizeof(pcnet32_gstrings_test) / ETH_GSTRING_LEN)
 
+#define PCNET32_NUM_REGS 146
+
 #define MAX_UNITS 8	/* More are supported, limit only on options */
 static int options[MAX_UNITS];
 static int full_duplex[MAX_UNITS];
@@ -234,7 +236,9 @@ static int full_duplex[MAX_UNITS];
  *	   Jim Lewis <jklewis@us.ibm.com> added ethernet loopback test.
  *	   Thomas Munck Steenholdt <tmus@tmus.dk> non-mii ioctl corrections.
  * v1.29   6 Apr 2004 Jim Lewis <jklewis@us.ibm.com> added physical
- *	   identification code (blink led's).
+ *	   identification code (blink led's) and register dump.
+ *	   Don Fry added timer for 971/972 so skbufs don't remain on tx ring
+ *	   forever.
  */
 
 
@@ -372,6 +376,9 @@ static void pcnet32_ethtool_test(struct net_device *dev,
 static int pcnet32_loopback_test(struct net_device *dev, uint64_t *data1);
 static int pcnet32_phys_id(struct net_device *dev, u32 data);
 static void pcnet32_led_blink_callback(struct net_device *dev);
+static int pcnet32_get_regs_len(struct net_device *dev);
+static void pcnet32_get_regs(struct net_device *dev, struct ethtool_regs *regs,
+	void *ptr);
 
 enum pci_flags_bit {
     PCI_USES_IO=1, PCI_USES_MEM=2, PCI_USES_MASTER=4,
@@ -492,9 +499,9 @@ static struct pcnet32_access pcnet32_dwio = {
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void pcnet32_poll_controller(struct net_device *dev)
 {
-	disable_irq(dev->irq);
-	pcnet32_interrupt(0, dev, NULL);
-	enable_irq(dev->irq);
+    disable_irq(dev->irq);
+    pcnet32_interrupt(0, dev, NULL);
+    enable_irq(dev->irq);
 }
 #endif
 
@@ -681,7 +688,7 @@ static int pcnet32_loopback_test(struct net_device *dev, uint64_t *data1)
 	    for (i=0; i<6; i++)
 		*packet++ = dev->dev_addr[i];
 	    for (i=0; i<6; i++)
-		*packet++ = dev->dev_addr[i]; 
+		*packet++ = dev->dev_addr[i];
 	    /* type */
 	    *packet++ = 0x08;
 	    *packet++ = 0x06;
@@ -837,6 +844,72 @@ static int pcnet32_phys_id(struct net_device *dev, u32 data)
     return 0;
 }
 
+int pcnet32_get_regs_len(struct net_device *dev)
+{
+    return(PCNET32_NUM_REGS * sizeof(u16));
+}
+
+void pcnet32_get_regs(struct net_device *dev, struct ethtool_regs *regs,
+	void *ptr)
+{
+    int i, csr0;
+    u16 *buff = ptr;
+    struct pcnet32_private *lp = dev->priv;
+    struct pcnet32_access *a = &lp->a;
+    ulong ioaddr = dev->base_addr;
+    int ticks;
+    unsigned long flags;
+
+    spin_lock_irqsave(&lp->lock, flags);
+
+    csr0 = a->read_csr(ioaddr, 0);
+    if (!(csr0 & 0x0004)) {	/* If not stopped */
+	/* set SUSPEND (SPND) - CSR5 bit 0 */
+	a->write_csr(ioaddr, 5, 0x0001);
+
+	/* poll waiting for bit to be set */
+	ticks = 0;
+	while (!(a->read_csr(ioaddr, 5) & 0x0001)) {
+	    spin_unlock_irqrestore(&lp->lock, flags);
+	    mdelay(1);
+	    spin_lock_irqsave(&lp->lock, flags);
+	    ticks++;
+	    if (ticks > 200) {
+		if (netif_msg_hw(lp))
+		    printk(KERN_DEBUG "%s: Error getting into suspend!\n",
+			    dev->name);
+		break;
+	    }
+	}
+    }
+
+    /* read address PROM */
+    for (i=0; i<16; i += 2)
+	*buff++ = inw(ioaddr + i);
+
+    for (i = 0; i <= 89; i++) {
+	*buff++ = a->read_csr(ioaddr, i);
+    }
+
+    *buff++ = a->read_csr(ioaddr, 112);
+    *buff++ = a->read_csr(ioaddr, 114);
+
+    for (i = 0; i <= 35; i++) {
+	*buff++ = a->read_bcr(ioaddr, i);
+    }
+
+    if (!(csr0 & 0x0004)) {	/* If not stopped */
+	/* clear SUSPEND (SPND) - CSR5 bit 0 */
+	a->write_csr(ioaddr, 5, 0x0000);
+    }
+
+    i = buff - (u16 *)ptr;
+    for (; i < PCNET32_NUM_REGS; i++)
+	*buff++ = 0;
+
+    spin_unlock_irqrestore(&lp->lock, flags);
+}
+
 static struct ethtool_ops pcnet32_ethtool_ops = {
     .get_settings	= pcnet32_get_settings,
     .set_settings	= pcnet32_set_settings,
@@ -853,6 +926,8 @@ static struct ethtool_ops pcnet32_ethtool_ops = {
     .self_test_count	= pcnet32_self_test_count,
     .self_test		= pcnet32_ethtool_test,
     .phys_id		= pcnet32_phys_id,
+    .get_regs_len	= pcnet32_get_regs_len,
+    .get_regs		= pcnet32_get_regs,
 };
 
 /* only probes for non-PCI devices, the rest are handled by
@@ -1032,6 +1107,13 @@ pcnet32_probe1(unsigned long ioaddr, unsigned int irq_line, int shared,
 	ltint = 1;
     }
 
+    if (ltint) {
+	/* Enable timer to prevent skbuffs from remaining on the tx ring
+	 * forever if no other tx being done.  Set timer period to about
+	 * 122 ms */
+	a->write_bcr(ioaddr, 31, 0x253b);
+    }
+
     dev = alloc_etherdev(0);
     if (!dev) {
 	if (pcnet32_debug & NETIF_MSG_PROBE)
@@ -1371,13 +1453,18 @@ pcnet32_open(struct net_device *dev)
 
     /* Re-initialize the PCNET32, and start it when done. */
     lp->a.write_csr (ioaddr, 1, (lp->dma_addr +
-	     offsetof(struct pcnet32_private, init_block)) & 0xffff);
+		offsetof(struct pcnet32_private, init_block)) & 0xffff);
     lp->a.write_csr (ioaddr, 2, (lp->dma_addr +
 		offsetof(struct pcnet32_private, init_block)) >> 16);
 
     lp->a.write_csr (ioaddr, 4, 0x0915);
     lp->a.write_csr (ioaddr, 0, 0x0001);
 
+    if (lp->ltint) {
+	/* start the software timer */
+	lp->a.write_csr(ioaddr, 7, 0x0400);	/* set STINTE */
+    }
+
     netif_start_queue(dev);
 
     /* If we have mii, print the link status and start the watchdog */
@@ -1579,13 +1666,13 @@ pcnet32_start_xmit(struct sk_buff *skb, struct net_device *dev)
     int entry;
     unsigned long flags;
 
+    spin_lock_irqsave(&lp->lock, flags);
+
     if (netif_msg_tx_queued(lp)) {
 	printk(KERN_DEBUG "%s: pcnet32_start_xmit() called, csr0 %4.4x.\n",
 	       dev->name, lp->a.read_csr(ioaddr, 0));
     }
 
-    spin_lock_irqsave(&lp->lock, flags);
-
     /* Default status -- will not enable Successful-TxDone
      * interrupt when that option is available to us.
      */
@@ -1646,7 +1733,7 @@ pcnet32_interrupt(int irq, void *dev_id, struct pt_regs * regs)
     struct net_device *dev = dev_id;
     struct pcnet32_private *lp;
     unsigned long ioaddr;
-    u16 csr0,rap;
+    u16 csr0, csr7, rap;
     int boguscnt =  max_interrupt_work;
     int must_restart;
 
@@ -1663,13 +1750,19 @@ pcnet32_interrupt(int irq, void *dev_id, struct pt_regs * regs)
     spin_lock(&lp->lock);
 
     rap = lp->a.read_rap(ioaddr);
-    while ((csr0 = lp->a.read_csr (ioaddr, 0)) & 0x8600 && --boguscnt >= 0) {
+    csr0 = lp->a.read_csr (ioaddr, 0);
+    csr7 = lp->ltint ? lp->a.read_csr(ioaddr, 7) : 0;
+
+    while ((csr0 & 0x8600 || csr7 & 0x0800) && --boguscnt >= 0) {
 	if (csr0 == 0xffff) {
 	    break;			/* PCMCIA remove happened */
 	}
 	/* Acknowledge all of the current interrupt sources ASAP. */
 	lp->a.write_csr (ioaddr, 0, csr0 & ~0x004f);
 
+	if (csr7 & 0x0800)
+	    lp->a.write_csr(ioaddr, 7, csr7);
+
 	must_restart = 0;
 
 	if (netif_msg_intr(lp))
@@ -1679,7 +1772,7 @@ pcnet32_interrupt(int irq, void *dev_id, struct pt_regs * regs)
 	if (csr0 & 0x0400)		/* Rx interrupt */
 	    pcnet32_rx(dev);
 
-	if (csr0 & 0x0200) {		/* Tx-done interrupt */
+	if (csr0 & 0x0200 || csr7 & 0x0800) {	/* Tx-done or Timer interrupt */
 	    unsigned int dirty_tx = lp->dirty_tx;
 	    int delta;
 
@@ -1786,6 +1879,9 @@ pcnet32_interrupt(int irq, void *dev_id, struct pt_regs * regs)
 	    lp->a.write_csr (ioaddr, 0, 0x0004);
 	    pcnet32_restart(dev, 0x0002);
 	}
+
+	csr0 = lp->a.read_csr (ioaddr, 0);
+	csr7 = lp->ltint ? lp->a.read_csr(ioaddr, 7) : 0;
     }
 
     /* Clear any other interrupt, and set interrupt enable. */
@@ -1872,6 +1968,7 @@ pcnet32_rx(struct net_device *dev)
 		    if (i > RX_RING_SIZE -2) {
 			lp->stats.rx_dropped++;
 			lp->rx_ring[entry].status |= le16_to_cpu(0x8000);
+			wmb();	/* Make sure adapter sees owner change */
 			lp->cur_rx++;
 		    }
 		    break;
@@ -1935,6 +2032,10 @@ pcnet32_close(struct net_device *dev)
     /* We stop the PCNET32 here -- it occasionally polls memory if we don't. */
     lp->a.write_csr (ioaddr, 0, 0x0004);
 
+    if (lp->ltint) {	/* Disable timer interrupts */
+	lp->a.write_csr(ioaddr, 7, 0x0000);
+    }
+
     /*
      * Switch back to 16bit mode to avoid problems with dumb
      * DOS packet driver after a warm reboot
@@ -1945,9 +2046,12 @@ pcnet32_close(struct net_device *dev)
 
     free_irq(dev->irq, dev);
 
+    spin_lock_irqsave(&lp->lock, flags);
+
     /* free all allocated skbuffs */
     for (i = 0; i < RX_RING_SIZE; i++) {
 	lp->rx_ring[i].status = 0;
+	wmb();		/* Make sure adapter sees owner change */
 	if (lp->rx_skbuff[i]) {
 	    pci_unmap_single(lp->pci_dev, lp->rx_dma_addr[i], PKT_BUF_SZ-2,
 		    PCI_DMA_FROMDEVICE);
@@ -1958,6 +2062,8 @@ pcnet32_close(struct net_device *dev)
     }
 
     for (i = 0; i < TX_RING_SIZE; i++) {
+	lp->tx_ring[i].status = 0;	/* CPU owns buffer */
+	wmb();		/* Make sure adapter sees owner change */
 	if (lp->tx_skbuff[i]) {
 	    pci_unmap_single(lp->pci_dev, lp->tx_dma_addr[i],
 		    lp->tx_skbuff[i]->len, PCI_DMA_TODEVICE);
@@ -1967,6 +2073,8 @@ pcnet32_close(struct net_device *dev)
 	lp->tx_dma_addr[i] = 0;
     }
 
+    spin_unlock_irqrestore(&lp->lock, flags);
+
     return 0;
 }