Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (37 commits)
  [netdrvr] hp100: encapsulate all non-module code
  drivers/net/wireless/{airo,ipw2100}: fix error handling bugs
  [netdrvr] phy: Fix bugs in error handling
  [PATCH] spidernet: Use pci_dma_mapping_error()
  [PATCH] sky2: version 1.9
  [PATCH] sky2: fragmented receive for large MTU
  [PATCH] sky2: use netif_tx_lock instead of LLTX
  [PATCH] sky2: incremental transmit completion
  [PATCH] sky2: name irq after eth for irqbalance
  [PATCH] sky2: workarounds for some 88e806x chips
  [PATCH] sky2: use standard pci register capabilties for error register
  [PATCH] sky2: gigabit full duplex negotiation
  e100, e1000, ixgb: increment version numbers
  ixgb: convert to netdev_priv(netdev)
  ixgb: combine more rx descriptors to improve performance
  e1000: possible memory leak in e1000_set_ringparam
  e1000: Janitor: Use #defined values for literals
  e1000: don't strip vlan ID if 8021q claims it
  e1000: rework polarity, NVM, eeprom code and fixes.
  e1000: driver state fixes (race fix)
  ...

drivers/net/e100.c

@@ -1,27 +1,27 @@
 /*******************************************************************************
 
-
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
+  Intel PRO/100 Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by the Free
-  Software Foundation; either version 2 of the License, or (at your option)
-  any later version.
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
 
-  This program is distributed in the hope that it will be useful, but WITHOUT
+  This program is distributed in the hope it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
 
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
 
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
 
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/
@@ -159,7 +159,7 @@
 
 #define DRV_NAME		"e100"
 #define DRV_EXT			"-NAPI"
-#define DRV_VERSION		"3.5.16-k2"DRV_EXT
+#define DRV_VERSION		"3.5.17-k2"DRV_EXT
 #define DRV_DESCRIPTION		"Intel(R) PRO/100 Network Driver"
 #define DRV_COPYRIGHT		"Copyright(c) 1999-2006 Intel Corporation"
 #define PFX			DRV_NAME ": "
@@ -1657,13 +1657,14 @@ static int e100_tx_clean(struct nic *nic)
 
 	spin_lock(&nic->cb_lock);
 
-	DPRINTK(TX_DONE, DEBUG, "cb->status = 0x%04X\n",
-		nic->cb_to_clean->status);
-
 	/* Clean CBs marked complete */
 	for(cb = nic->cb_to_clean;
 	    cb->status & cpu_to_le16(cb_complete);
 	    cb = nic->cb_to_clean = cb->next) {
+		DPRINTK(TX_DONE, DEBUG, "cb[%d]->status = 0x%04X\n",
+		        (int)(((void*)cb - (void*)nic->cbs)/sizeof(struct cb)),
+		        cb->status);
+
 		if(likely(cb->skb != NULL)) {
 			nic->net_stats.tx_packets++;
 			nic->net_stats.tx_bytes += cb->skb->len;
@@ -2572,7 +2573,7 @@ static int __devinit e100_probe(struct pci_dev *pdev,
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	netdev->poll_controller = e100_netpoll;
 #endif
-	strcpy(netdev->name, pci_name(pdev));
+	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
 
 	nic = netdev_priv(netdev);
 	nic->netdev = netdev;
@@ -2714,68 +2715,56 @@ static void __devexit e100_remove(struct pci_dev *pdev)
 	}
 }
 
-#ifdef CONFIG_PM
 static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct nic *nic = netdev_priv(netdev);
-	int retval;
 
-	if(netif_running(netdev))
+	if (netif_running(netdev))
 		e100_down(nic);
 	e100_hw_reset(nic);
 	netif_device_detach(netdev);
 
+#ifdef CONFIG_PM
 	pci_save_state(pdev);
-	retval = pci_enable_wake(pdev, pci_choose_state(pdev, state),
-	                         nic->flags & (wol_magic | e100_asf(nic)));
-	if (retval)
-		DPRINTK(PROBE,ERR, "Error enabling wake\n");
+	if (nic->flags & (wol_magic | e100_asf(nic)))
+#else
+	if (nic->flags & (wol_magic))
+#endif
+		pci_enable_wake(pdev, pci_choose_state(pdev, state), 1);
+	else
+		/* disable PME */
+		pci_enable_wake(pdev, 0, 0);
+
 	pci_disable_device(pdev);
-	retval = pci_set_power_state(pdev, pci_choose_state(pdev, state));
-	if (retval)
-		DPRINTK(PROBE,ERR, "Error %d setting power state\n", retval);
+	pci_set_power_state(pdev, pci_choose_state(pdev, state));
 
 	return 0;
 }
 
+#ifdef CONFIG_PM
 static int e100_resume(struct pci_dev *pdev)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct nic *nic = netdev_priv(netdev);
-	int retval;
 
-	retval = pci_set_power_state(pdev, PCI_D0);
-	if (retval)
-		DPRINTK(PROBE,ERR, "Error waking adapter\n");
+	pci_set_power_state(pdev, PCI_D0);
 	pci_restore_state(pdev);
 	/* ack any pending wake events, disable PME */
-	retval = pci_enable_wake(pdev, 0, 0);
-	if (retval)
-		DPRINTK(PROBE,ERR, "Error clearing wake events\n");
+	pci_enable_wake(pdev, 0, 0);
 
 	netif_device_attach(netdev);
-	if(netif_running(netdev))
+	if (netif_running(netdev))
 		e100_up(nic);
 
 	return 0;
 }
-#endif
+#endif /* CONFIG_PM */
 
 
 static void e100_shutdown(struct pci_dev *pdev)
 {
-	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct nic *nic = netdev_priv(netdev);
-	int retval;
-
-#ifdef CONFIG_PM
-	retval = pci_enable_wake(pdev, 0, nic->flags & (wol_magic | e100_asf(nic)));
-#else
-	retval = pci_enable_wake(pdev, 0, nic->flags & (wol_magic));
-#endif
-	if (retval)
-		DPRINTK(PROBE,ERR, "Error enabling wake\n");
+	e100_suspend(pdev, PMSG_SUSPEND);
 }
 
 /* ------------------ PCI Error Recovery infrastructure  -------------- */
@@ -2859,8 +2848,9 @@ static struct pci_driver e100_driver = {
 	.id_table =     e100_id_table,
 	.probe =        e100_probe,
 	.remove =       __devexit_p(e100_remove),
-#ifdef CONFIG_PM
+	/* Power Management hooks */
 	.suspend =      e100_suspend,
+#ifdef CONFIG_PM
 	.resume =       e100_resume,
 #endif
 	.shutdown =     e100_shutdown,

drivers/net/e1000/LICENSE

@@ -1,339 +0,0 @@
-
-"This software program is licensed subject to the GNU General Public License 
-(GPL). Version 2, June 1991, available at 
-<http://www.fsf.org/copyleft/gpl.html>"
-
-GNU General Public License 
-
-Version 2, June 1991
-
-Copyright (C) 1989, 1991 Free Software Foundation, Inc.  
-59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
-
-Everyone is permitted to copy and distribute verbatim copies of this license
-document, but changing it is not allowed.
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-Preamble
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drivers/net/e1000/Makefile

@@ -1,25 +1,24 @@
 ################################################################################
 #
-# 
-# Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-# 
-# This program is free software; you can redistribute it and/or modify it 
-# under the terms of the GNU General Public License as published by the Free 
-# Software Foundation; either version 2 of the License, or (at your option) 
-# any later version.
-# 
-# This program is distributed in the hope that it will be useful, but WITHOUT 
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+# Intel PRO/1000 Linux driver
+# Copyright(c) 1999 - 2006 Intel Corporation.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 # more details.
-# 
+#
 # You should have received a copy of the GNU General Public License along with
-# this program; if not, write to the Free Software Foundation, Inc., 59 
-# Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-# 
-# The full GNU General Public License is included in this distribution in the
-# file called LICENSE.
-# 
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution in
+# the file called "COPYING".
+#
 # Contact Information:
 # Linux NICS <linux.nics@intel.com>
 # e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>

drivers/net/e1000/e1000.h

@@ -1,25 +1,24 @@
 /*******************************************************************************
 
-  
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-  
-  This program is free software; you can redistribute it and/or modify it 
-  under the terms of the GNU General Public License as published by the Free 
-  Software Foundation; either version 2 of the License, or (at your option) 
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT 
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+  Intel PRO/1000 Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59 
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-  
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-  
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
   Contact Information:
   Linux NICS <linux.nics@intel.com>
   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
@@ -346,29 +345,9 @@ struct e1000_adapter {
 };
 
 enum e1000_state_t {
-	__E1000_DRIVER_TESTING,
+	__E1000_TESTING,
 	__E1000_RESETTING,
+	__E1000_DOWN
 };
 
-/*  e1000_main.c  */
-extern char e1000_driver_name[];
-extern char e1000_driver_version[];
-int e1000_up(struct e1000_adapter *adapter);
-void e1000_down(struct e1000_adapter *adapter);
-void e1000_reset(struct e1000_adapter *adapter);
-void e1000_reinit_locked(struct e1000_adapter *adapter);
-int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
-void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
-int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
-void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
-void e1000_update_stats(struct e1000_adapter *adapter);
-int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
-
-/*  e1000_ethtool.c  */
-void e1000_set_ethtool_ops(struct net_device *netdev);
-
-/*  e1000_param.c  */
-void e1000_check_options(struct e1000_adapter *adapter);
-
-
 #endif /* _E1000_H_ */

drivers/net/e1000/e1000_ethtool.c

@@ -1,25 +1,24 @@
 /*******************************************************************************
 
-  
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-  
-  This program is free software; you can redistribute it and/or modify it 
-  under the terms of the GNU General Public License as published by the Free 
-  Software Foundation; either version 2 of the License, or (at your option) 
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT 
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+  Intel PRO/1000 Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59 
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-  
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-  
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
   Contact Information:
   Linux NICS <linux.nics@intel.com>
   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
@@ -33,6 +32,21 @@
 
 #include <asm/uaccess.h>
 
+extern char e1000_driver_name[];
+extern char e1000_driver_version[];
+
+extern int e1000_up(struct e1000_adapter *adapter);
+extern void e1000_down(struct e1000_adapter *adapter);
+extern void e1000_reinit_locked(struct e1000_adapter *adapter);
+extern void e1000_reset(struct e1000_adapter *adapter);
+extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
+extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
+extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
+extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
+extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
+extern void e1000_update_stats(struct e1000_adapter *adapter);
+
+
 struct e1000_stats {
 	char stat_string[ETH_GSTRING_LEN];
 	int sizeof_stat;
@@ -42,26 +56,30 @@ struct e1000_stats {
 #define E1000_STAT(m) sizeof(((struct e1000_adapter *)0)->m), \
 		      offsetof(struct e1000_adapter, m)
 static const struct e1000_stats e1000_gstrings_stats[] = {
-	{ "rx_packets", E1000_STAT(net_stats.rx_packets) },
-	{ "tx_packets", E1000_STAT(net_stats.tx_packets) },
-	{ "rx_bytes", E1000_STAT(net_stats.rx_bytes) },
-	{ "tx_bytes", E1000_STAT(net_stats.tx_bytes) },
-	{ "rx_errors", E1000_STAT(net_stats.rx_errors) },
-	{ "tx_errors", E1000_STAT(net_stats.tx_errors) },
+	{ "rx_packets", E1000_STAT(stats.gprc) },
+	{ "tx_packets", E1000_STAT(stats.gptc) },
+	{ "rx_bytes", E1000_STAT(stats.gorcl) },
+	{ "tx_bytes", E1000_STAT(stats.gotcl) },
+	{ "rx_broadcast", E1000_STAT(stats.bprc) },
+	{ "tx_broadcast", E1000_STAT(stats.bptc) },
+	{ "rx_multicast", E1000_STAT(stats.mprc) },
+	{ "tx_multicast", E1000_STAT(stats.mptc) },
+	{ "rx_errors", E1000_STAT(stats.rxerrc) },
+	{ "tx_errors", E1000_STAT(stats.txerrc) },
 	{ "tx_dropped", E1000_STAT(net_stats.tx_dropped) },
-	{ "multicast", E1000_STAT(net_stats.multicast) },
-	{ "collisions", E1000_STAT(net_stats.collisions) },
-	{ "rx_length_errors", E1000_STAT(net_stats.rx_length_errors) },
+	{ "multicast", E1000_STAT(stats.mprc) },
+	{ "collisions", E1000_STAT(stats.colc) },
+	{ "rx_length_errors", E1000_STAT(stats.rlerrc) },
 	{ "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) },
-	{ "rx_crc_errors", E1000_STAT(net_stats.rx_crc_errors) },
+	{ "rx_crc_errors", E1000_STAT(stats.crcerrs) },
 	{ "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) },
 	{ "rx_no_buffer_count", E1000_STAT(stats.rnbc) },
-	{ "rx_missed_errors", E1000_STAT(net_stats.rx_missed_errors) },
-	{ "tx_aborted_errors", E1000_STAT(net_stats.tx_aborted_errors) },
-	{ "tx_carrier_errors", E1000_STAT(net_stats.tx_carrier_errors) },
+	{ "rx_missed_errors", E1000_STAT(stats.mpc) },
+	{ "tx_aborted_errors", E1000_STAT(stats.ecol) },
+	{ "tx_carrier_errors", E1000_STAT(stats.tncrs) },
 	{ "tx_fifo_errors", E1000_STAT(net_stats.tx_fifo_errors) },
 	{ "tx_heartbeat_errors", E1000_STAT(net_stats.tx_heartbeat_errors) },
-	{ "tx_window_errors", E1000_STAT(net_stats.tx_window_errors) },
+	{ "tx_window_errors", E1000_STAT(stats.latecol) },
 	{ "tx_abort_late_coll", E1000_STAT(stats.latecol) },
 	{ "tx_deferred_ok", E1000_STAT(stats.dc) },
 	{ "tx_single_coll_ok", E1000_STAT(stats.scc) },
@@ -193,13 +211,9 @@ e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 				     ADVERTISED_FIBRE |
 				     ADVERTISED_Autoneg;
 		else
-			hw->autoneg_advertised = ADVERTISED_10baseT_Half |
-						  ADVERTISED_10baseT_Full |
-						  ADVERTISED_100baseT_Half |
-						  ADVERTISED_100baseT_Full |
-						  ADVERTISED_1000baseT_Full|
-						  ADVERTISED_Autoneg |
-						  ADVERTISED_TP;
+			hw->autoneg_advertised = ecmd->advertising |
+			                         ADVERTISED_TP |
+			                         ADVERTISED_Autoneg;
 		ecmd->advertising = hw->autoneg_advertised;
 	} else
 		if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) {
@@ -229,11 +243,11 @@ e1000_get_pauseparam(struct net_device *netdev,
 	pause->autoneg =
 		(adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
 
-	if (hw->fc == e1000_fc_rx_pause)
+	if (hw->fc == E1000_FC_RX_PAUSE)
 		pause->rx_pause = 1;
-	else if (hw->fc == e1000_fc_tx_pause)
+	else if (hw->fc == E1000_FC_TX_PAUSE)
 		pause->tx_pause = 1;
-	else if (hw->fc == e1000_fc_full) {
+	else if (hw->fc == E1000_FC_FULL) {
 		pause->rx_pause = 1;
 		pause->tx_pause = 1;
 	}
@@ -253,13 +267,13 @@ e1000_set_pauseparam(struct net_device *netdev,
 		msleep(1);
 
 	if (pause->rx_pause && pause->tx_pause)
-		hw->fc = e1000_fc_full;
+		hw->fc = E1000_FC_FULL;
 	else if (pause->rx_pause && !pause->tx_pause)
-		hw->fc = e1000_fc_rx_pause;
+		hw->fc = E1000_FC_RX_PAUSE;
 	else if (!pause->rx_pause && pause->tx_pause)
-		hw->fc = e1000_fc_tx_pause;
+		hw->fc = E1000_FC_TX_PAUSE;
 	else if (!pause->rx_pause && !pause->tx_pause)
-		hw->fc = e1000_fc_none;
+		hw->fc = E1000_FC_NONE;
 
 	hw->original_fc = hw->fc;
 
@@ -632,8 +646,8 @@ e1000_set_ringparam(struct net_device *netdev,
 {
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	e1000_mac_type mac_type = adapter->hw.mac_type;
-	struct e1000_tx_ring *txdr, *tx_old, *tx_new;
-	struct e1000_rx_ring *rxdr, *rx_old, *rx_new;
+	struct e1000_tx_ring *txdr, *tx_old;
+	struct e1000_rx_ring *rxdr, *rx_old;
 	int i, err, tx_ring_size, rx_ring_size;
 
 	if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
@@ -651,23 +665,17 @@ e1000_set_ringparam(struct net_device *netdev,
 	tx_old = adapter->tx_ring;
 	rx_old = adapter->rx_ring;
 
-	adapter->tx_ring = kmalloc(tx_ring_size, GFP_KERNEL);
-	if (!adapter->tx_ring) {
-		err = -ENOMEM;
-		goto err_setup_rx;
-	}
-	memset(adapter->tx_ring, 0, tx_ring_size);
+	err = -ENOMEM;
+	txdr = kzalloc(tx_ring_size, GFP_KERNEL);
+	if (!txdr)
+		goto err_alloc_tx;
 
-	adapter->rx_ring = kmalloc(rx_ring_size, GFP_KERNEL);
-	if (!adapter->rx_ring) {
-		kfree(adapter->tx_ring);
-		err = -ENOMEM;
-		goto err_setup_rx;
-	}
-	memset(adapter->rx_ring, 0, rx_ring_size);
+	rxdr = kzalloc(rx_ring_size, GFP_KERNEL);
+	if (!rxdr)
+		goto err_alloc_rx;
 
-	txdr = adapter->tx_ring;
-	rxdr = adapter->rx_ring;
+	adapter->tx_ring = txdr;
+	adapter->rx_ring = rxdr;
 
 	rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD);
 	rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ?
@@ -694,16 +702,14 @@ e1000_set_ringparam(struct net_device *netdev,
 		/* save the new, restore the old in order to free it,
 		 * then restore the new back again */
 
-		rx_new = adapter->rx_ring;
-		tx_new = adapter->tx_ring;
 		adapter->rx_ring = rx_old;
 		adapter->tx_ring = tx_old;
 		e1000_free_all_rx_resources(adapter);
 		e1000_free_all_tx_resources(adapter);
 		kfree(tx_old);
 		kfree(rx_old);
-		adapter->rx_ring = rx_new;
-		adapter->tx_ring = tx_new;
+		adapter->rx_ring = rxdr;
+		adapter->tx_ring = txdr;
 		if ((err = e1000_up(adapter)))
 			goto err_setup;
 	}
@@ -715,6 +721,10 @@ err_setup_tx:
 err_setup_rx:
 	adapter->rx_ring = rx_old;
 	adapter->tx_ring = tx_old;
+	kfree(rxdr);
+err_alloc_rx:
+	kfree(txdr);
+err_alloc_tx:
 	e1000_up(adapter);
 err_setup:
 	clear_bit(__E1000_RESETTING, &adapter->flags);
@@ -1610,7 +1620,7 @@ e1000_diag_test(struct net_device *netdev,
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	boolean_t if_running = netif_running(netdev);
 
-	set_bit(__E1000_DRIVER_TESTING, &adapter->flags);
+	set_bit(__E1000_TESTING, &adapter->flags);
 	if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
 		/* Offline tests */
 
@@ -1655,7 +1665,7 @@ e1000_diag_test(struct net_device *netdev,
 		adapter->hw.autoneg = autoneg;
 
 		e1000_reset(adapter);
-		clear_bit(__E1000_DRIVER_TESTING, &adapter->flags);
+		clear_bit(__E1000_TESTING, &adapter->flags);
 		if (if_running)
 			dev_open(netdev);
 	} else {
@@ -1670,7 +1680,7 @@ e1000_diag_test(struct net_device *netdev,
 		data[2] = 0;
 		data[3] = 0;
 
-		clear_bit(__E1000_DRIVER_TESTING, &adapter->flags);
+		clear_bit(__E1000_TESTING, &adapter->flags);
 	}
 	msleep_interruptible(4 * 1000);
 }

drivers/net/e1000/e1000_hw.h

@@ -1,25 +1,24 @@
 /*******************************************************************************
 
-  
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-  
-  This program is free software; you can redistribute it and/or modify it 
-  under the terms of the GNU General Public License as published by the Free 
-  Software Foundation; either version 2 of the License, or (at your option) 
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT 
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+  Intel PRO/1000 Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59 
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-  
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-  
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
   Contact Information:
   Linux NICS <linux.nics@intel.com>
   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
@@ -93,11 +92,11 @@ typedef enum {
 
 /* Flow Control Settings */
 typedef enum {
-    e1000_fc_none = 0,
-    e1000_fc_rx_pause = 1,
-    e1000_fc_tx_pause = 2,
-    e1000_fc_full = 3,
-    e1000_fc_default = 0xFF
+    E1000_FC_NONE = 0,
+    E1000_FC_RX_PAUSE = 1,
+    E1000_FC_TX_PAUSE = 2,
+    E1000_FC_FULL = 3,
+    E1000_FC_DEFAULT = 0xFF
 } e1000_fc_type;
 
 struct e1000_shadow_ram {
@@ -302,6 +301,9 @@ typedef enum {
 #define E1000_BLK_PHY_RESET   12
 #define E1000_ERR_SWFW_SYNC 13
 
+#define E1000_BYTE_SWAP_WORD(_value) ((((_value) & 0x00ff) << 8) | \
+                                     (((_value) & 0xff00) >> 8))
+
 /* Function prototypes */
 /* Initialization */
 int32_t e1000_reset_hw(struct e1000_hw *hw);
@@ -314,7 +316,7 @@ int32_t e1000_setup_link(struct e1000_hw *hw);
 int32_t e1000_phy_setup_autoneg(struct e1000_hw *hw);
 void e1000_config_collision_dist(struct e1000_hw *hw);
 int32_t e1000_check_for_link(struct e1000_hw *hw);
-int32_t e1000_get_speed_and_duplex(struct e1000_hw *hw, uint16_t * speed, uint16_t * duplex);
+int32_t e1000_get_speed_and_duplex(struct e1000_hw *hw, uint16_t *speed, uint16_t *duplex);
 int32_t e1000_force_mac_fc(struct e1000_hw *hw);
 
 /* PHY */
@@ -322,9 +324,9 @@ int32_t e1000_read_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *phy
 int32_t e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t data);
 int32_t e1000_phy_hw_reset(struct e1000_hw *hw);
 int32_t e1000_phy_reset(struct e1000_hw *hw);
-void e1000_phy_powerdown_workaround(struct e1000_hw *hw);
 int32_t e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
 int32_t e1000_validate_mdi_setting(struct e1000_hw *hw);
+void e1000_phy_powerdown_workaround(struct e1000_hw *hw);
 
 /* EEPROM Functions */
 int32_t e1000_init_eeprom_params(struct e1000_hw *hw);
@@ -393,7 +395,6 @@ int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uin
 int32_t e1000_validate_eeprom_checksum(struct e1000_hw *hw);
 int32_t e1000_update_eeprom_checksum(struct e1000_hw *hw);
 int32_t e1000_write_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
-int32_t e1000_read_part_num(struct e1000_hw *hw, uint32_t * part_num);
 int32_t e1000_read_mac_addr(struct e1000_hw * hw);
 
 /* Filters (multicast, vlan, receive) */
@@ -420,6 +421,7 @@ void e1000_pci_set_mwi(struct e1000_hw *hw);
 void e1000_pci_clear_mwi(struct e1000_hw *hw);
 void e1000_read_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value);
 void e1000_write_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value);
+int32_t e1000_read_pcie_cap_reg(struct e1000_hw *hw, uint32_t reg, uint16_t *value);
 /* Port I/O is only supported on 82544 and newer */
 void e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value);
 int32_t e1000_disable_pciex_master(struct e1000_hw *hw);
@@ -574,10 +576,10 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw);
  * E1000_RAR_ENTRIES - 1 multicast addresses.
  */
 #define E1000_RAR_ENTRIES 15
-#define E1000_RAR_ENTRIES_ICH8LAN  7
+#define E1000_RAR_ENTRIES_ICH8LAN  6
 
-#define MIN_NUMBER_OF_DESCRIPTORS 8
-#define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8
+#define MIN_NUMBER_OF_DESCRIPTORS  8
+#define MAX_NUMBER_OF_DESCRIPTORS  0xFFF8
 
 /* Receive Descriptor */
 struct e1000_rx_desc {
@@ -1300,6 +1302,7 @@ struct e1000_hw_stats {
     uint64_t algnerrc;
     uint64_t symerrs;
     uint64_t rxerrc;
+    uint64_t txerrc;
     uint64_t mpc;
     uint64_t scc;
     uint64_t ecol;
@@ -1332,8 +1335,9 @@ struct e1000_hw_stats {
     uint64_t gotch;
     uint64_t rnbc;
     uint64_t ruc;
-    uint64_t rfc;
     uint64_t roc;
+    uint64_t rlerrc;
+    uint64_t rfc;
     uint64_t rjc;
     uint64_t mgprc;
     uint64_t mgpdc;
@@ -1440,6 +1444,7 @@ struct e1000_hw {
     boolean_t tbi_compatibility_on;
     boolean_t laa_is_present;
     boolean_t phy_reset_disable;
+    boolean_t initialize_hw_bits_disable;
     boolean_t fc_send_xon;
     boolean_t fc_strict_ieee;
     boolean_t report_tx_early;
@@ -1613,16 +1618,17 @@ struct e1000_hw {
 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
 #define E1000_CTRL_EXT_LINK_MODE_TBI  0x00C00000
-#define E1000_CTRL_EXT_LINK_MODE_KMRN    0x00000000
+#define E1000_CTRL_EXT_LINK_MODE_KMRN 0x00000000
 #define E1000_CTRL_EXT_LINK_MODE_SERDES  0x00C00000
+#define E1000_CTRL_EXT_LINK_MODE_SGMII   0x00800000
 #define E1000_CTRL_EXT_WR_WMARK_MASK  0x03000000
 #define E1000_CTRL_EXT_WR_WMARK_256   0x00000000
 #define E1000_CTRL_EXT_WR_WMARK_320   0x01000000
 #define E1000_CTRL_EXT_WR_WMARK_384   0x02000000
 #define E1000_CTRL_EXT_WR_WMARK_448   0x03000000
-#define E1000_CTRL_EXT_DRV_LOAD       0x10000000  /* Driver loaded bit for FW */
-#define E1000_CTRL_EXT_IAME           0x08000000  /* Interrupt acknowledge Auto-mask */
-#define E1000_CTRL_EXT_INT_TIMER_CLR  0x20000000  /* Clear Interrupt timers after IMS clear */
+#define E1000_CTRL_EXT_DRV_LOAD       0x10000000 /* Driver loaded bit for FW */
+#define E1000_CTRL_EXT_IAME           0x08000000 /* Interrupt acknowledge Auto-mask */
+#define E1000_CTRL_EXT_INT_TIMER_CLR  0x20000000 /* Clear Interrupt timers after IMS clear */
 #define E1000_CRTL_EXT_PB_PAREN       0x01000000 /* packet buffer parity error detection enabled */
 #define E1000_CTRL_EXT_DF_PAREN       0x02000000 /* descriptor FIFO parity error detection enable */
 #define E1000_CTRL_EXT_GHOST_PAREN    0x40000000
@@ -2218,6 +2224,11 @@ struct e1000_host_command_info {
 #define E1000_FACTPS_LAN_FUNC_SEL                   0x40000000
 #define E1000_FACTPS_PM_STATE_CHANGED               0x80000000
 
+/* PCI-Ex Config Space */
+#define PCI_EX_LINK_STATUS           0x12
+#define PCI_EX_LINK_WIDTH_MASK       0x3F0
+#define PCI_EX_LINK_WIDTH_SHIFT      4
+
 /* EEPROM Commands - Microwire */
 #define EEPROM_READ_OPCODE_MICROWIRE  0x6  /* EEPROM read opcode */
 #define EEPROM_WRITE_OPCODE_MICROWIRE 0x5  /* EEPROM write opcode */
@@ -3120,6 +3131,7 @@ struct e1000_host_command_info {
 /* I = Integrated
  * E = External
  */
+#define M88_VENDOR         0x0141
 #define M88E1000_E_PHY_ID  0x01410C50
 #define M88E1000_I_PHY_ID  0x01410C30
 #define M88E1011_I_PHY_ID  0x01410C20
@@ -3244,10 +3256,12 @@ struct e1000_host_command_info {
 #define IFE_PSCL_PROBE_LEDS_OFF              0x0006  /* Force LEDs 0 and 2 off */
 #define IFE_PSCL_PROBE_LEDS_ON               0x0007  /* Force LEDs 0 and 2 on */
 
-#define ICH8_FLASH_COMMAND_TIMEOUT           500   /* 500 ms , should be adjusted */
-#define ICH8_FLASH_CYCLE_REPEAT_COUNT        10    /* 10 cycles , should be adjusted */
+#define ICH8_FLASH_COMMAND_TIMEOUT           5000    /* 5000 uSecs - adjusted */
+#define ICH8_FLASH_ERASE_TIMEOUT             3000000 /* Up to 3 seconds - worst case */
+#define ICH8_FLASH_CYCLE_REPEAT_COUNT        10      /* 10 cycles */
 #define ICH8_FLASH_SEG_SIZE_256              256
 #define ICH8_FLASH_SEG_SIZE_4K               4096
+#define ICH9_FLASH_SEG_SIZE_8K               8192
 #define ICH8_FLASH_SEG_SIZE_64K              65536
 
 #define ICH8_CYCLE_READ                      0x0

drivers/net/e1000/e1000_main.c

@@ -1,25 +1,24 @@
 /*******************************************************************************
 
-  
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-  
-  This program is free software; you can redistribute it and/or modify it 
-  under the terms of the GNU General Public License as published by the Free 
-  Software Foundation; either version 2 of the License, or (at your option) 
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT 
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+  Intel PRO/1000 Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59 
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-  
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-  
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
   Contact Information:
   Linux NICS <linux.nics@intel.com>
   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
@@ -36,7 +35,7 @@ static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
 #else
 #define DRIVERNAPI "-NAPI"
 #endif
-#define DRV_VERSION "7.2.7-k2"DRIVERNAPI
+#define DRV_VERSION "7.2.9-k2"DRIVERNAPI
 char e1000_driver_version[] = DRV_VERSION;
 static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
 
@@ -110,16 +109,24 @@ static struct pci_device_id e1000_pci_tbl[] = {
 
 MODULE_DEVICE_TABLE(pci, e1000_pci_tbl);
 
+int e1000_up(struct e1000_adapter *adapter);
+void e1000_down(struct e1000_adapter *adapter);
+void e1000_reinit_locked(struct e1000_adapter *adapter);
+void e1000_reset(struct e1000_adapter *adapter);
+int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
+int e1000_setup_all_tx_resources(struct e1000_adapter *adapter);
+int e1000_setup_all_rx_resources(struct e1000_adapter *adapter);
+void e1000_free_all_tx_resources(struct e1000_adapter *adapter);
+void e1000_free_all_rx_resources(struct e1000_adapter *adapter);
 static int e1000_setup_tx_resources(struct e1000_adapter *adapter,
-                                    struct e1000_tx_ring *txdr);
+                             struct e1000_tx_ring *txdr);
 static int e1000_setup_rx_resources(struct e1000_adapter *adapter,
-                                    struct e1000_rx_ring *rxdr);
+                             struct e1000_rx_ring *rxdr);
 static void e1000_free_tx_resources(struct e1000_adapter *adapter,
-                                    struct e1000_tx_ring *tx_ring);
+                             struct e1000_tx_ring *tx_ring);
 static void e1000_free_rx_resources(struct e1000_adapter *adapter,
-                                    struct e1000_rx_ring *rx_ring);
-
-/* Local Function Prototypes */
+                             struct e1000_rx_ring *rx_ring);
+void e1000_update_stats(struct e1000_adapter *adapter);
 
 static int e1000_init_module(void);
 static void e1000_exit_module(void);
@@ -172,6 +179,7 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
 static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
 static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
 			   int cmd);
+void e1000_set_ethtool_ops(struct net_device *netdev);
 static void e1000_enter_82542_rst(struct e1000_adapter *adapter);
 static void e1000_leave_82542_rst(struct e1000_adapter *adapter);
 static void e1000_tx_timeout(struct net_device *dev);
@@ -196,6 +204,8 @@ static void e1000_shutdown(struct pci_dev *pdev);
 static void e1000_netpoll (struct net_device *netdev);
 #endif
 
+extern void e1000_check_options(struct e1000_adapter *adapter);
+
 static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
                      pci_channel_state_t state);
 static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev);
@@ -212,9 +222,9 @@ static struct pci_driver e1000_driver = {
 	.id_table = e1000_pci_tbl,
 	.probe    = e1000_probe,
 	.remove   = __devexit_p(e1000_remove),
+#ifdef CONFIG_PM
 	/* Power Managment Hooks */
 	.suspend  = e1000_suspend,
-#ifdef CONFIG_PM
 	.resume   = e1000_resume,
 #endif
 	.shutdown = e1000_shutdown,
@@ -466,13 +476,14 @@ e1000_up(struct e1000_adapter *adapter)
 
 	adapter->tx_queue_len = netdev->tx_queue_len;
 
-	mod_timer(&adapter->watchdog_timer, jiffies);
-
 #ifdef CONFIG_E1000_NAPI
 	netif_poll_enable(netdev);
 #endif
 	e1000_irq_enable(adapter);
 
+	clear_bit(__E1000_DOWN, &adapter->flags);
+
+	mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
 	return 0;
 }
 
@@ -502,25 +513,48 @@ void e1000_power_up_phy(struct e1000_adapter *adapter)
 
 static void e1000_power_down_phy(struct e1000_adapter *adapter)
 {
-	boolean_t mng_mode_enabled = (adapter->hw.mac_type >= e1000_82571) &&
-	                              e1000_check_mng_mode(&adapter->hw);
-	/* Power down the PHY so no link is implied when interface is down
-	 * The PHY cannot be powered down if any of the following is TRUE
+	/* Power down the PHY so no link is implied when interface is down *
+	 * The PHY cannot be powered down if any of the following is TRUE *
 	 * (a) WoL is enabled
 	 * (b) AMT is active
 	 * (c) SoL/IDER session is active */
 	if (!adapter->wol && adapter->hw.mac_type >= e1000_82540 &&
-	    adapter->hw.mac_type != e1000_ich8lan &&
-	    adapter->hw.media_type == e1000_media_type_copper &&
-	    !(E1000_READ_REG(&adapter->hw, MANC) & E1000_MANC_SMBUS_EN) &&
-	    !mng_mode_enabled &&
-	    !e1000_check_phy_reset_block(&adapter->hw)) {
+	   adapter->hw.media_type == e1000_media_type_copper) {
 		uint16_t mii_reg = 0;
+
+		switch (adapter->hw.mac_type) {
+		case e1000_82540:
+		case e1000_82545:
+		case e1000_82545_rev_3:
+		case e1000_82546:
+		case e1000_82546_rev_3:
+		case e1000_82541:
+		case e1000_82541_rev_2:
+		case e1000_82547:
+		case e1000_82547_rev_2:
+			if (E1000_READ_REG(&adapter->hw, MANC) &
+			    E1000_MANC_SMBUS_EN)
+				goto out;
+			break;
+		case e1000_82571:
+		case e1000_82572:
+		case e1000_82573:
+		case e1000_80003es2lan:
+		case e1000_ich8lan:
+			if (e1000_check_mng_mode(&adapter->hw) ||
+			    e1000_check_phy_reset_block(&adapter->hw))
+				goto out;
+			break;
+		default:
+			goto out;
+		}
 		e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg);
 		mii_reg |= MII_CR_POWER_DOWN;
 		e1000_write_phy_reg(&adapter->hw, PHY_CTRL, mii_reg);
 		mdelay(1);
 	}
+out:
+	return;
 }
 
 void
@@ -528,6 +562,10 @@ e1000_down(struct e1000_adapter *adapter)
 {
 	struct net_device *netdev = adapter->netdev;
 
+	/* signal that we're down so the interrupt handler does not
+	 * reschedule our watchdog timer */
+	set_bit(__E1000_DOWN, &adapter->flags);
+
 	e1000_irq_disable(adapter);
 
 	del_timer_sync(&adapter->tx_fifo_stall_timer);
@@ -563,6 +601,9 @@ void
 e1000_reset(struct e1000_adapter *adapter)
 {
 	uint32_t pba, manc;
+#ifdef DISABLE_MULR
+	uint32_t tctl;
+#endif
 	uint16_t fc_high_water_mark = E1000_FC_HIGH_DIFF;
 
 	/* Repartition Pba for greater than 9k mtu
@@ -629,6 +670,12 @@ e1000_reset(struct e1000_adapter *adapter)
 	e1000_reset_hw(&adapter->hw);
 	if (adapter->hw.mac_type >= e1000_82544)
 		E1000_WRITE_REG(&adapter->hw, WUC, 0);
+#ifdef DISABLE_MULR
+	/* disable Multiple Reads in Transmit Control Register for debugging */
+	tctl = E1000_READ_REG(hw, TCTL);
+	E1000_WRITE_REG(hw, TCTL, tctl & ~E1000_TCTL_MULR);
+
+#endif
 	if (e1000_init_hw(&adapter->hw))
 		DPRINTK(PROBE, ERR, "Hardware Error\n");
 	e1000_update_mng_vlan(adapter);
@@ -652,9 +699,7 @@ e1000_reset(struct e1000_adapter *adapter)
 		                    phy_data);
 	}
 
-	if (adapter->hw.mac_type < e1000_ich8lan)
-	/* FIXME: this code is duplicate and wrong for PCI Express */
-	if (adapter->en_mng_pt) {
+	if ((adapter->en_mng_pt) && (adapter->hw.mac_type < e1000_82571)) {
 		manc = E1000_READ_REG(&adapter->hw, MANC);
 		manc |= (E1000_MANC_ARP_EN | E1000_MANC_EN_MNG2HOST);
 		E1000_WRITE_REG(&adapter->hw, MANC, manc);
@@ -760,7 +805,7 @@ e1000_probe(struct pci_dev *pdev,
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	netdev->poll_controller = e1000_netpoll;
 #endif
-	strcpy(netdev->name, pci_name(pdev));
+	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
 
 	netdev->mem_start = mmio_start;
 	netdev->mem_end = mmio_start + mmio_len;
@@ -863,11 +908,6 @@ e1000_probe(struct pci_dev *pdev,
 	INIT_WORK(&adapter->reset_task,
 		(void (*)(void *))e1000_reset_task, netdev);
 
-	/* we're going to reset, so assume we have no link for now */
-
-	netif_carrier_off(netdev);
-	netif_stop_queue(netdev);
-
 	e1000_check_options(adapter);
 
 	/* Initial Wake on LAN setting
@@ -974,6 +1014,10 @@ e1000_probe(struct pci_dev *pdev,
 	if ((err = register_netdev(netdev)))
 		goto err_register;
 
+	/* tell the stack to leave us alone until e1000_open() is called */
+	netif_carrier_off(netdev);
+	netif_stop_queue(netdev);
+
 	DPRINTK(PROBE, INFO, "Intel(R) PRO/1000 Network Connection\n");
 
 	cards_found++;
@@ -1032,8 +1076,7 @@ e1000_remove(struct pci_dev *pdev)
 
 	flush_scheduled_work();
 
-	if (adapter->hw.mac_type >= e1000_82540 &&
-	   adapter->hw.mac_type != e1000_ich8lan &&
+	if (adapter->hw.mac_type < e1000_82571 &&
 	   adapter->hw.media_type == e1000_media_type_copper) {
 		manc = E1000_READ_REG(&adapter->hw, MANC);
 		if (manc & E1000_MANC_SMBUS_EN) {
@@ -1161,6 +1204,8 @@ e1000_sw_init(struct e1000_adapter *adapter)
 	atomic_set(&adapter->irq_sem, 1);
 	spin_lock_init(&adapter->stats_lock);
 
+	set_bit(__E1000_DOWN, &adapter->flags);
+
 	return 0;
 }
 
@@ -1226,7 +1271,7 @@ e1000_open(struct net_device *netdev)
 	int err;
 
 	/* disallow open during test */
-	if (test_bit(__E1000_DRIVER_TESTING, &adapter->flags))
+	if (test_bit(__E1000_TESTING, &adapter->flags))
 		return -EBUSY;
 
 	/* allocate transmit descriptors */
@@ -1299,8 +1344,12 @@ e1000_close(struct net_device *netdev)
 	e1000_free_all_tx_resources(adapter);
 	e1000_free_all_rx_resources(adapter);
 
+	/* kill manageability vlan ID if supported, but not if a vlan with
+	 * the same ID is registered on the host OS (let 8021q kill it) */
 	if ((adapter->hw.mng_cookie.status &
-			  E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) {
+			  E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
+	     !(adapter->vlgrp &&
+			  adapter->vlgrp->vlan_devices[adapter->mng_vlan_id])) {
 		e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
 	}
 
@@ -1510,27 +1559,14 @@ e1000_configure_tx(struct e1000_adapter *adapter)
 	/* Program the Transmit Control Register */
 
 	tctl = E1000_READ_REG(hw, TCTL);
-
 	tctl &= ~E1000_TCTL_CT;
 	tctl |= E1000_TCTL_PSP | E1000_TCTL_RTLC |
 		(E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT);
 
-#ifdef DISABLE_MULR
-	/* disable Multiple Reads for debugging */
-	tctl &= ~E1000_TCTL_MULR;
-#endif
-
 	if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) {
 		tarc = E1000_READ_REG(hw, TARC0);
-		tarc |= ((1 << 25) | (1 << 21));
+		tarc |= (1 << 21);
 		E1000_WRITE_REG(hw, TARC0, tarc);
-		tarc = E1000_READ_REG(hw, TARC1);
-		tarc |= (1 << 25);
-		if (tctl & E1000_TCTL_MULR)
-			tarc &= ~(1 << 28);
-		else
-			tarc |= (1 << 28);
-		E1000_WRITE_REG(hw, TARC1, tarc);
 	} else if (hw->mac_type == e1000_80003es2lan) {
 		tarc = E1000_READ_REG(hw, TARC0);
 		tarc |= 1;
@@ -2892,6 +2928,35 @@ e1000_transfer_dhcp_info(struct e1000_adapter *adapter, struct sk_buff *skb)
 	return 0;
 }
 
+static int __e1000_maybe_stop_tx(struct net_device *netdev, int size)
+{
+	struct e1000_adapter *adapter = netdev_priv(netdev);
+	struct e1000_tx_ring *tx_ring = adapter->tx_ring;
+
+	netif_stop_queue(netdev);
+	/* Herbert's original patch had:
+	 *  smp_mb__after_netif_stop_queue();
+	 * but since that doesn't exist yet, just open code it. */
+	smp_mb();
+
+	/* We need to check again in a case another CPU has just
+	 * made room available. */
+	if (likely(E1000_DESC_UNUSED(tx_ring) < size))
+		return -EBUSY;
+
+	/* A reprieve! */
+	netif_start_queue(netdev);
+	return 0;
+}
+
+static int e1000_maybe_stop_tx(struct net_device *netdev,
+                               struct e1000_tx_ring *tx_ring, int size)
+{
+	if (likely(E1000_DESC_UNUSED(tx_ring) >= size))
+		return 0;
+	return __e1000_maybe_stop_tx(netdev, size);
+}
+
 #define TXD_USE_COUNT(S, X) (((S) >> (X)) + 1 )
 static int
 e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
@@ -2910,6 +2975,10 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	unsigned int f;
 	len -= skb->data_len;
 
+	/* This goes back to the question of how to logically map a tx queue
+	 * to a flow.  Right now, performance is impacted slightly negatively
+	 * if using multiple tx queues.  If the stack breaks away from a
+	 * single qdisc implementation, we can look at this again. */
 	tx_ring = adapter->tx_ring;
 
 	if (unlikely(skb->len <= 0)) {
@@ -3005,8 +3074,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 
 	/* need: count + 2 desc gap to keep tail from touching
 	 * head, otherwise try next time */
-	if (unlikely(E1000_DESC_UNUSED(tx_ring) < count + 2)) {
-		netif_stop_queue(netdev);
+	if (unlikely(e1000_maybe_stop_tx(netdev, tx_ring, count + 2))) {
 		spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
 		return NETDEV_TX_BUSY;
 	}
@@ -3014,7 +3082,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	if (unlikely(adapter->hw.mac_type == e1000_82547)) {
 		if (unlikely(e1000_82547_fifo_workaround(adapter, skb))) {
 			netif_stop_queue(netdev);
-			mod_timer(&adapter->tx_fifo_stall_timer, jiffies);
+			mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 1);
 			spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
 			return NETDEV_TX_BUSY;
 		}
@@ -3053,8 +3121,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 	netdev->trans_start = jiffies;
 
 	/* Make sure there is space in the ring for the next send. */
-	if (unlikely(E1000_DESC_UNUSED(tx_ring) < MAX_SKB_FRAGS + 2))
-		netif_stop_queue(netdev);
+	e1000_maybe_stop_tx(netdev, tx_ring, MAX_SKB_FRAGS + 2);
 
 	spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
 	return NETDEV_TX_OK;
@@ -3131,11 +3198,13 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu)
 		}
 		break;
 	case e1000_82573:
-		/* only enable jumbo frames if ASPM is disabled completely
-		 * this means both bits must be zero in 0x1A bits 3:2 */
+		/* Jumbo Frames not supported if:
+		 * - this is not an 82573L device
+		 * - ASPM is enabled in any way (0x1A bits 3:2) */
 		e1000_read_eeprom(&adapter->hw, EEPROM_INIT_3GIO_3, 1,
 		                  &eeprom_data);
-		if (eeprom_data & EEPROM_WORD1A_ASPM_MASK) {
+		if ((adapter->hw.device_id != E1000_DEV_ID_82573L) ||
+		    (eeprom_data & EEPROM_WORD1A_ASPM_MASK)) {
 			if (max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) {
 				DPRINTK(PROBE, ERR,
 			            	"Jumbo Frames not supported.\n");
@@ -3143,6 +3212,8 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu)
 			}
 			break;
 		}
+		/* ERT will be enabled later to enable wire speed receives */
+
 		/* fall through to get support */
 	case e1000_82571:
 	case e1000_82572:
@@ -3328,16 +3399,15 @@ e1000_update_stats(struct e1000_adapter *adapter)
 		adapter->stats.crcerrs + adapter->stats.algnerrc +
 		adapter->stats.ruc + adapter->stats.roc +
 		adapter->stats.cexterr;
-	adapter->net_stats.rx_length_errors = adapter->stats.ruc +
-	                                      adapter->stats.roc;
+	adapter->stats.rlerrc = adapter->stats.ruc + adapter->stats.roc;
+	adapter->net_stats.rx_length_errors = adapter->stats.rlerrc;
 	adapter->net_stats.rx_crc_errors = adapter->stats.crcerrs;
 	adapter->net_stats.rx_frame_errors = adapter->stats.algnerrc;
 	adapter->net_stats.rx_missed_errors = adapter->stats.mpc;
 
 	/* Tx Errors */
-
-	adapter->net_stats.tx_errors = adapter->stats.ecol +
-	                               adapter->stats.latecol;
+	adapter->stats.txerrc = adapter->stats.ecol + adapter->stats.latecol;
+	adapter->net_stats.tx_errors = adapter->stats.txerrc;
 	adapter->net_stats.tx_aborted_errors = adapter->stats.ecol;
 	adapter->net_stats.tx_window_errors = adapter->stats.latecol;
 	adapter->net_stats.tx_carrier_errors = adapter->stats.tncrs;
@@ -3408,7 +3478,9 @@ e1000_intr(int irq, void *data, struct pt_regs *regs)
 			rctl = E1000_READ_REG(hw, RCTL);
 			E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN);
 		}
-		mod_timer(&adapter->watchdog_timer, jiffies);
+		/* guard against interrupt when we're going down */
+		if (!test_bit(__E1000_DOWN, &adapter->flags))
+			mod_timer(&adapter->watchdog_timer, jiffies + 1);
 	}
 
 #ifdef CONFIG_E1000_NAPI
@@ -3546,13 +3618,14 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
 	tx_ring->next_to_clean = i;
 
 #define TX_WAKE_THRESHOLD 32
-	if (unlikely(cleaned && netif_queue_stopped(netdev) &&
-	             netif_carrier_ok(netdev))) {
-		spin_lock(&tx_ring->tx_lock);
-		if (netif_queue_stopped(netdev) &&
-		    (E1000_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))
+	if (unlikely(cleaned && netif_carrier_ok(netdev) &&
+		     E1000_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD)) {
+		/* Make sure that anybody stopping the queue after this
+		 * sees the new next_to_clean.
+		 */
+		smp_mb();
+		if (netif_queue_stopped(netdev))
 			netif_wake_queue(netdev);
-		spin_unlock(&tx_ring->tx_lock);
 	}
 
 	if (adapter->detect_tx_hung) {
@@ -4412,13 +4485,21 @@ e1000_write_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t *value)
 	pci_write_config_word(adapter->pdev, reg, *value);
 }
 
-#if 0
-uint32_t
-e1000_io_read(struct e1000_hw *hw, unsigned long port)
+int32_t
+e1000_read_pcie_cap_reg(struct e1000_hw *hw, uint32_t reg, uint16_t *value)
 {
-	return inl(port);
+    struct e1000_adapter *adapter = hw->back;
+    uint16_t cap_offset;
+
+    cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP);
+    if (!cap_offset)
+        return -E1000_ERR_CONFIG;
+
+    pci_read_config_word(adapter->pdev, cap_offset + reg, value);
+
+    return E1000_SUCCESS;
 }
-#endif  /*  0  */
+
 
 void
 e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value)
@@ -4693,9 +4774,7 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state)
 		pci_enable_wake(pdev, PCI_D3cold, 0);
 	}
 
-	/* FIXME: this code is incorrect for PCI Express */
-	if (adapter->hw.mac_type >= e1000_82540 &&
-	   adapter->hw.mac_type != e1000_ich8lan &&
+	if (adapter->hw.mac_type < e1000_82571 &&
 	   adapter->hw.media_type == e1000_media_type_copper) {
 		manc = E1000_READ_REG(&adapter->hw, MANC);
 		if (manc & E1000_MANC_SMBUS_EN) {
@@ -4747,9 +4826,7 @@ e1000_resume(struct pci_dev *pdev)
 
 	netif_device_attach(netdev);
 
-	/* FIXME: this code is incorrect for PCI Express */
-	if (adapter->hw.mac_type >= e1000_82540 &&
-	   adapter->hw.mac_type != e1000_ich8lan &&
+	if (adapter->hw.mac_type < e1000_82571 &&
 	   adapter->hw.media_type == e1000_media_type_copper) {
 		manc = E1000_READ_REG(&adapter->hw, MANC);
 		manc &= ~(E1000_MANC_ARP_EN);
@@ -4835,8 +4912,8 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
 	}
 	pci_set_master(pdev);
 
-	pci_enable_wake(pdev, 3, 0);
-	pci_enable_wake(pdev, 4, 0); /* 4 == D3 cold */
+	pci_enable_wake(pdev, PCI_D3hot, 0);
+	pci_enable_wake(pdev, PCI_D3cold, 0);
 
 	/* Perform card reset only on one instance of the card */
 	if (PCI_FUNC (pdev->devfn) != 0)

drivers/net/e1000/e1000_osdep.h

@@ -1,25 +1,24 @@
 /*******************************************************************************
 
-  
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-  
-  This program is free software; you can redistribute it and/or modify it 
-  under the terms of the GNU General Public License as published by the Free 
-  Software Foundation; either version 2 of the License, or (at your option) 
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT 
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+  Intel PRO/1000 Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59 
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-  
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-  
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
   Contact Information:
   Linux NICS <linux.nics@intel.com>
   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>

drivers/net/e1000/e1000_param.c

@@ -1,25 +1,24 @@
 /*******************************************************************************
 
-  
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-  
-  This program is free software; you can redistribute it and/or modify it 
-  under the terms of the GNU General Public License as published by the Free 
-  Software Foundation; either version 2 of the License, or (at your option) 
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT 
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+  Intel PRO/1000 Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59 
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-  
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-  
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
   Contact Information:
   Linux NICS <linux.nics@intel.com>
   e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
@@ -397,17 +396,17 @@ e1000_check_options(struct e1000_adapter *adapter)
 	{ /* Flow Control */
 
 		struct e1000_opt_list fc_list[] =
-			{{ e1000_fc_none,    "Flow Control Disabled" },
-			 { e1000_fc_rx_pause,"Flow Control Receive Only" },
-			 { e1000_fc_tx_pause,"Flow Control Transmit Only" },
-			 { e1000_fc_full,    "Flow Control Enabled" },
-			 { e1000_fc_default, "Flow Control Hardware Default" }};
+			{{ E1000_FC_NONE,    "Flow Control Disabled" },
+			 { E1000_FC_RX_PAUSE,"Flow Control Receive Only" },
+			 { E1000_FC_TX_PAUSE,"Flow Control Transmit Only" },
+			 { E1000_FC_FULL,    "Flow Control Enabled" },
+			 { E1000_FC_DEFAULT, "Flow Control Hardware Default" }};
 
 		struct e1000_option opt = {
 			.type = list_option,
 			.name = "Flow Control",
 			.err  = "reading default settings from EEPROM",
-			.def  = e1000_fc_default,
+			.def  = E1000_FC_DEFAULT,
 			.arg  = { .l = { .nr = ARRAY_SIZE(fc_list),
 					 .p = fc_list }}
 		};

drivers/net/hp100.c

@@ -188,10 +188,12 @@ struct hp100_private {
 /*
  *  variables
  */
+#ifndef MODULE
 static const char *hp100_isa_tbl[] = {
 	"HWPF150", /* HP J2573 rev A */
 	"HWP1950", /* HP J2573 */
 };
+#endif
 
 #ifdef CONFIG_EISA
 static struct eisa_device_id hp100_eisa_tbl[] = {
@@ -333,6 +335,7 @@ static __devinit const char *hp100_read_id(int ioaddr)
 	return str;
 }
 
+#ifndef MODULE
 static __init int hp100_isa_probe1(struct net_device *dev, int ioaddr)
 {
 	const char *sig;
@@ -391,8 +394,6 @@ static int  __init hp100_isa_probe(struct net_device *dev, int addr)
 	return err;
 }
 
-
-#ifndef MODULE
 struct net_device * __init hp100_probe(int unit)
 {
 	struct net_device *dev = alloc_etherdev(sizeof(struct hp100_private));

drivers/net/ixgb/Makefile

@@ -1,33 +1,33 @@
 ################################################################################
 #
-# 
-# Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-# 
-# This program is free software; you can redistribute it and/or modify it 
-# under the terms of the GNU General Public License as published by the Free 
-# Software Foundation; either version 2 of the License, or (at your option) 
-# any later version.
-# 
-# This program is distributed in the hope that it will be useful, but WITHOUT 
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+# Intel PRO/10GbE Linux driver
+# Copyright(c) 1999 - 2006 Intel Corporation.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 # more details.
-# 
+#
 # You should have received a copy of the GNU General Public License along with
-# this program; if not, write to the Free Software Foundation, Inc., 59 
-# Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-# 
-# The full GNU General Public License is included in this distribution in the
-# file called LICENSE.
-# 
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# The full GNU General Public License is included in this distribution in
+# the file called "COPYING".
+#
 # Contact Information:
 # Linux NICS <linux.nics@intel.com>
+# e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
 # Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 #
 ################################################################################
 
 #
-# Makefile for the Intel(R) PRO/10GbE driver
+# Makefile for the Intel(R) PRO/10GbE ethernet driver
 #
 
 obj-$(CONFIG_IXGB) += ixgb.o

drivers/net/ixgb/ixgb.h

@@ -1,27 +1,27 @@
 /*******************************************************************************
 
-  
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-  
-  This program is free software; you can redistribute it and/or modify it 
-  under the terms of the GNU General Public License as published by the Free 
-  Software Foundation; either version 2 of the License, or (at your option) 
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT 
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+  Intel PRO/10GbE Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59 
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-  
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-  
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/
@@ -111,7 +111,7 @@ struct ixgb_adapter;
 #define IXGB_RXBUFFER_16384 16384
 
 /* How many Rx Buffers do we bundle into one write to the hardware ? */
-#define IXGB_RX_BUFFER_WRITE	4	/* Must be power of 2 */
+#define IXGB_RX_BUFFER_WRITE	8	/* Must be power of 2 */
 
 /* only works for sizes that are powers of 2 */
 #define IXGB_ROUNDUP(i, size) ((i) = (((i) + (size) - 1) & ~((size) - 1)))

drivers/net/ixgb/ixgb_ee.c

@@ -1,27 +1,27 @@
 /*******************************************************************************
 
-  
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-  
-  This program is free software; you can redistribute it and/or modify it 
-  under the terms of the GNU General Public License as published by the Free 
-  Software Foundation; either version 2 of the License, or (at your option) 
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT 
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+  Intel PRO/10GbE Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59 
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-  
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-  
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/

drivers/net/ixgb/ixgb_ee.h

@@ -1,27 +1,27 @@
 /*******************************************************************************
 
-  
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-  
-  This program is free software; you can redistribute it and/or modify it 
-  under the terms of the GNU General Public License as published by the Free 
-  Software Foundation; either version 2 of the License, or (at your option) 
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT 
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+  Intel PRO/10GbE Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59 
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-  
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-  
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/

drivers/net/ixgb/ixgb_ethtool.c

@@ -1,27 +1,27 @@
 /*******************************************************************************
 
-  
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-  
-  This program is free software; you can redistribute it and/or modify it 
-  under the terms of the GNU General Public License as published by the Free 
-  Software Foundation; either version 2 of the License, or (at your option) 
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT 
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+  Intel PRO/10GbE Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59 
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-  
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-  
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/

drivers/net/ixgb/ixgb_hw.c

@@ -1,27 +1,27 @@
 /*******************************************************************************
 
-  
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-  
-  This program is free software; you can redistribute it and/or modify it 
-  under the terms of the GNU General Public License as published by the Free 
-  Software Foundation; either version 2 of the License, or (at your option) 
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT 
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+  Intel PRO/10GbE Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59 
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-  
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-  
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/

drivers/net/ixgb/ixgb_hw.h

@@ -1,27 +1,27 @@
 /*******************************************************************************
 
-  
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-  
-  This program is free software; you can redistribute it and/or modify it 
-  under the terms of the GNU General Public License as published by the Free 
-  Software Foundation; either version 2 of the License, or (at your option) 
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT 
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+  Intel PRO/10GbE Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59 
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-  
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-  
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/

drivers/net/ixgb/ixgb_ids.h

@@ -1,27 +1,27 @@
 /*******************************************************************************
 
-  
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-  
-  This program is free software; you can redistribute it and/or modify it 
-  under the terms of the GNU General Public License as published by the Free 
-  Software Foundation; either version 2 of the License, or (at your option) 
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT 
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+  Intel PRO/10GbE Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59 
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-  
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-  
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/

drivers/net/ixgb/ixgb_main.c

@@ -1,27 +1,27 @@
 /*******************************************************************************
 
-  
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-  
-  This program is free software; you can redistribute it and/or modify it 
-  under the terms of the GNU General Public License as published by the Free 
-  Software Foundation; either version 2 of the License, or (at your option) 
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT 
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+  Intel PRO/10GbE Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59 
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-  
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-  
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/
@@ -36,7 +36,7 @@ static char ixgb_driver_string[] = "Intel(R) PRO/10GbE Network Driver";
 #else
 #define DRIVERNAPI "-NAPI"
 #endif
-#define DRV_VERSION		"1.0.112-k2"DRIVERNAPI
+#define DRV_VERSION		"1.0.117-k2"DRIVERNAPI
 char ixgb_driver_version[] = DRV_VERSION;
 static char ixgb_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
 
@@ -437,7 +437,7 @@ ixgb_probe(struct pci_dev *pdev,
 	netdev->poll_controller = ixgb_netpoll;
 #endif
 
-	strcpy(netdev->name, pci_name(pdev));
+	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
 	netdev->mem_start = mmio_start;
 	netdev->mem_end = mmio_start + mmio_len;
 	netdev->base_addr = adapter->hw.io_base;
@@ -2230,7 +2230,7 @@ static pci_ers_result_t ixgb_io_error_detected (struct pci_dev *pdev,
 			             enum pci_channel_state state)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct ixgb_adapter *adapter = netdev->priv;
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
 
 	if(netif_running(netdev))
 		ixgb_down(adapter, TRUE);
@@ -2253,7 +2253,7 @@ static pci_ers_result_t ixgb_io_error_detected (struct pci_dev *pdev,
 static pci_ers_result_t ixgb_io_slot_reset (struct pci_dev *pdev)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct ixgb_adapter *adapter = netdev->priv;
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
 
 	if(pci_enable_device(pdev)) {
 		DPRINTK(PROBE, ERR, "Cannot re-enable PCI device after reset.\n");
@@ -2297,7 +2297,7 @@ static pci_ers_result_t ixgb_io_slot_reset (struct pci_dev *pdev)
 static void ixgb_io_resume (struct pci_dev *pdev)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
-	struct ixgb_adapter *adapter = netdev->priv;
+	struct ixgb_adapter *adapter = netdev_priv(netdev);
 
 	pci_set_master(pdev);
 

drivers/net/ixgb/ixgb_osdep.h

@@ -1,27 +1,27 @@
 /*******************************************************************************
 
-  
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-  
-  This program is free software; you can redistribute it and/or modify it 
-  under the terms of the GNU General Public License as published by the Free 
-  Software Foundation; either version 2 of the License, or (at your option) 
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT 
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+  Intel PRO/10GbE Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59 
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-  
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-  
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/

drivers/net/ixgb/ixgb_param.c

@@ -1,27 +1,27 @@
 /*******************************************************************************
 
-  
-  Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
-  
-  This program is free software; you can redistribute it and/or modify it 
-  under the terms of the GNU General Public License as published by the Free 
-  Software Foundation; either version 2 of the License, or (at your option) 
-  any later version.
-  
-  This program is distributed in the hope that it will be useful, but WITHOUT 
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
+  Intel PRO/10GbE Linux driver
+  Copyright(c) 1999 - 2006 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms and conditions of the GNU General Public License,
+  version 2, as published by the Free Software Foundation.
+
+  This program is distributed in the hope it will be useful, but WITHOUT
+  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   more details.
-  
+
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc., 59 
-  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-  
-  The full GNU General Public License is included in this distribution in the
-  file called LICENSE.
-  
+  this program; if not, write to the Free Software Foundation, Inc.,
+  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+  The full GNU General Public License is included in this distribution in
+  the file called "COPYING".
+
   Contact Information:
   Linux NICS <linux.nics@intel.com>
+  e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
   Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 
 *******************************************************************************/

drivers/net/phy/fixed.c

@@ -289,9 +289,13 @@ static int fixed_mdio_register_device(int number, int speed, int duplex)
 		goto probe_fail;
 	}
 
-	device_bind_driver(&phydev->dev);
+	err = device_bind_driver(&phydev->dev);
+
 	up_write(&phydev->dev.bus->subsys.rwsem);
 
+	if (err)
+		goto probe_fail;
+
 	return 0;
 
 probe_fail:

drivers/net/phy/phy_device.c

@@ -212,11 +212,13 @@ struct phy_device *phy_attach(struct net_device *dev,
 
 		err = d->driver->probe(d);
 
-		if (err < 0)
-			return ERR_PTR(err);
+		if (err >= 0)
+			err = device_bind_driver(d);
 
-		device_bind_driver(d);
 		up_write(&d->bus->subsys.rwsem);
+
+		if (err)
+			return ERR_PTR(err);
 	}
 
 	if (phydev->attached_dev) {

drivers/net/sky2.c

@@ -50,19 +50,18 @@
 #include "sky2.h"
 
 #define DRV_NAME		"sky2"
-#define DRV_VERSION		"1.7"
+#define DRV_VERSION		"1.9"
 #define PFX			DRV_NAME " "
 
 /*
  * The Yukon II chipset takes 64 bit command blocks (called list elements)
  * that are organized into three (receive, transmit, status) different rings
- * similar to Tigon3. A transmit can require several elements;
- * a receive requires one (or two if using 64 bit dma).
+ * similar to Tigon3.
  */
 
-#define RX_LE_SIZE	    	512
+#define RX_LE_SIZE	    	1024
 #define RX_LE_BYTES		(RX_LE_SIZE*sizeof(struct sky2_rx_le))
-#define RX_MAX_PENDING		(RX_LE_SIZE/2 - 2)
+#define RX_MAX_PENDING		(RX_LE_SIZE/6 - 2)
 #define RX_DEF_PENDING		RX_MAX_PENDING
 #define RX_SKB_ALIGN		8
 #define RX_BUF_WRITE		16
@@ -74,7 +73,6 @@
 
 #define STATUS_RING_SIZE	2048	/* 2 ports * (TX + 2*RX) */
 #define STATUS_LE_BYTES		(STATUS_RING_SIZE*sizeof(struct sky2_status_le))
-#define ETH_JUMBO_MTU		9000
 #define TX_WATCHDOG		(5 * HZ)
 #define NAPI_WEIGHT		64
 #define PHY_RETRIES		1000
@@ -90,7 +88,7 @@ static int debug = -1;		/* defaults above */
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
 
-static int copybreak __read_mostly = 256;
+static int copybreak __read_mostly = 128;
 module_param(copybreak, int, 0);
 MODULE_PARM_DESC(copybreak, "Receive copy threshold");
 
@@ -769,9 +767,16 @@ static inline struct sky2_tx_le *get_tx_le(struct sky2_port *sky2)
 	struct sky2_tx_le *le = sky2->tx_le + sky2->tx_prod;
 
 	sky2->tx_prod = RING_NEXT(sky2->tx_prod, TX_RING_SIZE);
+	le->ctrl = 0;
 	return le;
 }
 
+static inline struct tx_ring_info *tx_le_re(struct sky2_port *sky2,
+					    struct sky2_tx_le *le)
+{
+	return sky2->tx_ring + (le - sky2->tx_le);
+}
+
 /* Update chip's next pointer */
 static inline void sky2_put_idx(struct sky2_hw *hw, unsigned q, u16 idx)
 {
@@ -786,6 +791,7 @@ static inline struct sky2_rx_le *sky2_next_rx(struct sky2_port *sky2)
 {
 	struct sky2_rx_le *le = sky2->rx_le + sky2->rx_put;
 	sky2->rx_put = RING_NEXT(sky2->rx_put, RX_LE_SIZE);
+	le->ctrl = 0;
 	return le;
 }
 
@@ -795,17 +801,16 @@ static inline u32 high32(dma_addr_t a)
 	return sizeof(a) > sizeof(u32) ? (a >> 16) >> 16 : 0;
 }
 
-/* Build description to hardware about buffer */
-static void sky2_rx_add(struct sky2_port *sky2, dma_addr_t map)
+/* Build description to hardware for one receive segment */
+static void sky2_rx_add(struct sky2_port *sky2,  u8 op,
+			dma_addr_t map, unsigned len)
 {
 	struct sky2_rx_le *le;
 	u32 hi = high32(map);
-	u16 len = sky2->rx_bufsize;
 
 	if (sky2->rx_addr64 != hi) {
 		le = sky2_next_rx(sky2);
 		le->addr = cpu_to_le32(hi);
-		le->ctrl = 0;
 		le->opcode = OP_ADDR64 | HW_OWNER;
 		sky2->rx_addr64 = high32(map + len);
 	}
@@ -813,11 +818,53 @@ static void sky2_rx_add(struct sky2_port *sky2, dma_addr_t map)
 	le = sky2_next_rx(sky2);
 	le->addr = cpu_to_le32((u32) map);
 	le->length = cpu_to_le16(len);
-	le->ctrl = 0;
-	le->opcode = OP_PACKET | HW_OWNER;
+	le->opcode = op | HW_OWNER;
+}
+
+/* Build description to hardware for one possibly fragmented skb */
+static void sky2_rx_submit(struct sky2_port *sky2,
+			   const struct rx_ring_info *re)
+{
+	int i;
+
+	sky2_rx_add(sky2, OP_PACKET, re->data_addr, sky2->rx_data_size);
+
+	for (i = 0; i < skb_shinfo(re->skb)->nr_frags; i++)
+		sky2_rx_add(sky2, OP_BUFFER, re->frag_addr[i], PAGE_SIZE);
 }
 
 
+static void sky2_rx_map_skb(struct pci_dev *pdev, struct rx_ring_info *re,
+			    unsigned size)
+{
+	struct sk_buff *skb = re->skb;
+	int i;
+
+	re->data_addr = pci_map_single(pdev, skb->data, size, PCI_DMA_FROMDEVICE);
+	pci_unmap_len_set(re, data_size, size);
+
+	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
+		re->frag_addr[i] = pci_map_page(pdev,
+						skb_shinfo(skb)->frags[i].page,
+						skb_shinfo(skb)->frags[i].page_offset,
+						skb_shinfo(skb)->frags[i].size,
+						PCI_DMA_FROMDEVICE);
+}
+
+static void sky2_rx_unmap_skb(struct pci_dev *pdev, struct rx_ring_info *re)
+{
+	struct sk_buff *skb = re->skb;
+	int i;
+
+	pci_unmap_single(pdev, re->data_addr, pci_unmap_len(re, data_size),
+			 PCI_DMA_FROMDEVICE);
+
+	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
+		pci_unmap_page(pdev, re->frag_addr[i],
+			       skb_shinfo(skb)->frags[i].size,
+			       PCI_DMA_FROMDEVICE);
+}
+
 /* Tell chip where to start receive checksum.
  * Actually has two checksums, but set both same to avoid possible byte
  * order problems.
@@ -877,12 +924,10 @@ static void sky2_rx_clean(struct sky2_port *sky2)
 
 	memset(sky2->rx_le, 0, RX_LE_BYTES);
 	for (i = 0; i < sky2->rx_pending; i++) {
-		struct ring_info *re = sky2->rx_ring + i;
+		struct rx_ring_info *re = sky2->rx_ring + i;
 
 		if (re->skb) {
-			pci_unmap_single(sky2->hw->pdev,
-					 re->mapaddr, sky2->rx_bufsize,
-					 PCI_DMA_FROMDEVICE);
+			sky2_rx_unmap_skb(sky2->hw->pdev, re);
 			kfree_skb(re->skb);
 			re->skb = NULL;
 		}
@@ -936,13 +981,13 @@ static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp
 	struct sky2_hw *hw = sky2->hw;
 	u16 port = sky2->port;
 
-	spin_lock_bh(&sky2->tx_lock);
+	netif_tx_lock_bh(dev);
 
 	sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T), RX_VLAN_STRIP_ON);
 	sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_VLAN_TAG_ON);
 	sky2->vlgrp = grp;
 
-	spin_unlock_bh(&sky2->tx_lock);
+	netif_tx_unlock_bh(dev);
 }
 
 static void sky2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
@@ -951,50 +996,69 @@ static void sky2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
 	struct sky2_hw *hw = sky2->hw;
 	u16 port = sky2->port;
 
-	spin_lock_bh(&sky2->tx_lock);
+	netif_tx_lock_bh(dev);
 
 	sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T), RX_VLAN_STRIP_OFF);
 	sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_VLAN_TAG_OFF);
 	if (sky2->vlgrp)
 		sky2->vlgrp->vlan_devices[vid] = NULL;
 
-	spin_unlock_bh(&sky2->tx_lock);
+	netif_tx_unlock_bh(dev);
 }
 #endif
 
 /*
+ * Allocate an skb for receiving. If the MTU is large enough
+ * make the skb non-linear with a fragment list of pages.
+ *
  * It appears the hardware has a bug in the FIFO logic that
  * cause it to hang if the FIFO gets overrun and the receive buffer
  * is not 64 byte aligned. The buffer returned from netdev_alloc_skb is
  * aligned except if slab debugging is enabled.
  */
-static inline struct sk_buff *sky2_alloc_skb(struct net_device *dev,
-					     unsigned int length,
-					     gfp_t gfp_mask)
+static struct sk_buff *sky2_rx_alloc(struct sky2_port *sky2)
 {
 	struct sk_buff *skb;
+	unsigned long p;
+	int i;
 
-	skb = __netdev_alloc_skb(dev, length + RX_SKB_ALIGN, gfp_mask);
-	if (likely(skb)) {
-		unsigned long p	= (unsigned long) skb->data;
-		skb_reserve(skb, ALIGN(p, RX_SKB_ALIGN) - p);
+	skb = netdev_alloc_skb(sky2->netdev, sky2->rx_data_size + RX_SKB_ALIGN);
+	if (!skb)
+		goto nomem;
+
+	p = (unsigned long) skb->data;
+	skb_reserve(skb, ALIGN(p, RX_SKB_ALIGN) - p);
+
+	for (i = 0; i < sky2->rx_nfrags; i++) {
+		struct page *page = alloc_page(GFP_ATOMIC);
+
+		if (!page)
+			goto free_partial;
+		skb_fill_page_desc(skb, i, page, 0, PAGE_SIZE);
 	}
 
 	return skb;
+free_partial:
+	kfree_skb(skb);
+nomem:
+	return NULL;
 }
 
 /*
  * Allocate and setup receiver buffer pool.
- * In case of 64 bit dma, there are 2X as many list elements
- * available as ring entries
- * and need to reserve one list element so we don't wrap around.
+ * Normal case this ends up creating one list element for skb
+ * in the receive ring. Worst case if using large MTU and each
+ * allocation falls on a different 64 bit region, that results
+ * in 6 list elements per ring entry.
+ * One element is used for checksum enable/disable, and one
+ * extra to avoid wrap.
  */
 static int sky2_rx_start(struct sky2_port *sky2)
 {
 	struct sky2_hw *hw = sky2->hw;
+	struct rx_ring_info *re;
 	unsigned rxq = rxqaddr[sky2->port];
-	int i;
-	unsigned thresh;
+	unsigned i, size, space, thresh;
 
 	sky2->rx_put = sky2->rx_next = 0;
 	sky2_qset(hw, rxq);
@@ -1007,27 +1071,56 @@ static int sky2_rx_start(struct sky2_port *sky2)
 	sky2_prefetch_init(hw, rxq, sky2->rx_le_map, RX_LE_SIZE - 1);
 
 	rx_set_checksum(sky2);
+
+	/* Space needed for frame data + headers rounded up */
+	size = ALIGN(sky2->netdev->mtu + ETH_HLEN + VLAN_HLEN, 8)
+		+ 8;
+
+	/* Stopping point for hardware truncation */
+	thresh = (size - 8) / sizeof(u32);
+
+	/* Account for overhead of skb - to avoid order > 0 allocation */
+	space = SKB_DATA_ALIGN(size) + NET_SKB_PAD
+		+ sizeof(struct skb_shared_info);
+
+	sky2->rx_nfrags = space >> PAGE_SHIFT;
+	BUG_ON(sky2->rx_nfrags > ARRAY_SIZE(re->frag_addr));
+
+	if (sky2->rx_nfrags != 0) {
+		/* Compute residue after pages */
+		space = sky2->rx_nfrags << PAGE_SHIFT;
+
+		if (space < size)
+			size -= space;
+		else
+			size = 0;
+
+		/* Optimize to handle small packets and headers */
+		if (size < copybreak)
+			size = copybreak;
+		if (size < ETH_HLEN)
+			size = ETH_HLEN;
+	}
+	sky2->rx_data_size = size;
+
+	/* Fill Rx ring */
 	for (i = 0; i < sky2->rx_pending; i++) {
-		struct ring_info *re = sky2->rx_ring + i;
+		re = sky2->rx_ring + i;
 
-		re->skb = sky2_alloc_skb(sky2->netdev, sky2->rx_bufsize,
-					 GFP_KERNEL);
+		re->skb = sky2_rx_alloc(sky2);
 		if (!re->skb)
 			goto nomem;
 
-		re->mapaddr = pci_map_single(hw->pdev, re->skb->data,
-					     sky2->rx_bufsize, PCI_DMA_FROMDEVICE);
-		sky2_rx_add(sky2, re->mapaddr);
+		sky2_rx_map_skb(hw->pdev, re, sky2->rx_data_size);
+		sky2_rx_submit(sky2, re);
 	}
 
-
 	/*
 	 * The receiver hangs if it receives frames larger than the
 	 * packet buffer. As a workaround, truncate oversize frames, but
 	 * the register is limited to 9 bits, so if you do frames > 2052
 	 * you better get the MTU right!
 	 */
-	thresh = (sky2->rx_bufsize - 8) / sizeof(u32);
 	if (thresh > 0x1ff)
 		sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), RX_TRUNC_OFF);
 	else {
@@ -1035,7 +1128,6 @@ static int sky2_rx_start(struct sky2_port *sky2)
 		sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), RX_TRUNC_ON);
 	}
 
-
 	/* Tell chip about available buffers */
 	sky2_write16(hw, Y2_QADDR(rxq, PREF_UNIT_PUT_IDX), sky2->rx_put);
 	return 0;
@@ -1094,7 +1186,7 @@ static int sky2_up(struct net_device *dev)
 		goto err_out;
 	memset(sky2->rx_le, 0, RX_LE_BYTES);
 
-	sky2->rx_ring = kcalloc(sky2->rx_pending, sizeof(struct ring_info),
+	sky2->rx_ring = kcalloc(sky2->rx_pending, sizeof(struct rx_ring_info),
 				GFP_KERNEL);
 	if (!sky2->rx_ring)
 		goto err_out;
@@ -1124,7 +1216,8 @@ static int sky2_up(struct net_device *dev)
 	sky2_qset(hw, txqaddr[port]);
 
 	/* Set almost empty threshold */
-	if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == 1)
+	if (hw->chip_id == CHIP_ID_YUKON_EC_U
+	    && hw->chip_rev == CHIP_REV_YU_EC_U_A0)
 		sky2_write16(hw, Q_ADDR(txqaddr[port], Q_AL), 0x1a0);
 
 	sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map,
@@ -1195,8 +1288,6 @@ static unsigned tx_le_req(const struct sk_buff *skb)
  * A single packet can generate multiple list elements, and
  * the number of ring elements will probably be less than the number
  * of list elements used.
- *
- * No BH disabling for tx_lock here (like tg3)
  */
 static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 {
@@ -1210,27 +1301,8 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 	u16 mss;
 	u8 ctrl;
 
-	/* No BH disabling for tx_lock here.  We are running in BH disabled
-	 * context and TX reclaim runs via poll inside of a software
-	 * interrupt, and no related locks in IRQ processing.
-	 */
-	if (!spin_trylock(&sky2->tx_lock))
-		return NETDEV_TX_LOCKED;
-
-	if (unlikely(tx_avail(sky2) < tx_le_req(skb))) {
-		/* There is a known but harmless race with lockless tx
-		 * and netif_stop_queue.
-		 */
-		if (!netif_queue_stopped(dev)) {
-			netif_stop_queue(dev);
-			if (net_ratelimit())
-				printk(KERN_WARNING PFX "%s: ring full when queue awake!\n",
-				       dev->name);
-		}
-		spin_unlock(&sky2->tx_lock);
-
-		return NETDEV_TX_BUSY;
-	}
+ 	if (unlikely(tx_avail(sky2) < tx_le_req(skb)))
+  		return NETDEV_TX_BUSY;
 
 	if (unlikely(netif_msg_tx_queued(sky2)))
 		printk(KERN_DEBUG "%s: tx queued, slot %u, len %d\n",
@@ -1240,13 +1312,10 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 	mapping = pci_map_single(hw->pdev, skb->data, len, PCI_DMA_TODEVICE);
 	addr64 = high32(mapping);
 
-	re = sky2->tx_ring + sky2->tx_prod;
-
 	/* Send high bits if changed or crosses boundary */
 	if (addr64 != sky2->tx_addr64 || high32(mapping + len) != sky2->tx_addr64) {
 		le = get_tx_le(sky2);
 		le->addr = cpu_to_le32(addr64);
-		le->ctrl = 0;
 		le->opcode = OP_ADDR64 | HW_OWNER;
 		sky2->tx_addr64 = high32(mapping + len);
 	}
@@ -1262,7 +1331,6 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 			le = get_tx_le(sky2);
 			le->addr = cpu_to_le32(mss);
 			le->opcode = OP_LRGLEN | HW_OWNER;
-			le->ctrl = 0;
 			sky2->tx_last_mss = mss;
 		}
 	}
@@ -1275,7 +1343,6 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 			le = get_tx_le(sky2);
 			le->addr = 0;
 			le->opcode = OP_VLAN|HW_OWNER;
-			le->ctrl = 0;
 		} else
 			le->opcode |= OP_VLAN;
 		le->length = cpu_to_be16(vlan_tx_tag_get(skb));
@@ -1312,13 +1379,13 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 	le->ctrl = ctrl;
 	le->opcode = mss ? (OP_LARGESEND | HW_OWNER) : (OP_PACKET | HW_OWNER);
 
-	/* Record the transmit mapping info */
+	re = tx_le_re(sky2, le);
 	re->skb = skb;
 	pci_unmap_addr_set(re, mapaddr, mapping);
+	pci_unmap_len_set(re, maplen, len);
 
 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
-		skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-		struct tx_ring_info *fre;
+		const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
 		mapping = pci_map_page(hw->pdev, frag->page, frag->page_offset,
 				       frag->size, PCI_DMA_TODEVICE);
@@ -1337,12 +1404,12 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 		le->ctrl = ctrl;
 		le->opcode = OP_BUFFER | HW_OWNER;
 
-		fre = sky2->tx_ring
-			+ RING_NEXT((re - sky2->tx_ring) + i, TX_RING_SIZE);
-		pci_unmap_addr_set(fre, mapaddr, mapping);
+		re = tx_le_re(sky2, le);
+		re->skb = skb;
+		pci_unmap_addr_set(re, mapaddr, mapping);
+		pci_unmap_len_set(re, maplen, frag->size);
 	}
 
-	re->idx = sky2->tx_prod;
 	le->ctrl |= EOP;
 
 	if (tx_avail(sky2) <= MAX_SKB_TX_LE)
@@ -1350,8 +1417,6 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 
 	sky2_put_idx(hw, txqaddr[sky2->port], sky2->tx_prod);
 
-	spin_unlock(&sky2->tx_lock);
-
 	dev->trans_start = jiffies;
 	return NETDEV_TX_OK;
 }
@@ -1360,59 +1425,59 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
  * Free ring elements from starting at tx_cons until "done"
  *
  * NB: the hardware will tell us about partial completion of multi-part
- *     buffers; these are deferred until completion.
+ *     buffers so make sure not to free skb to early.
  */
 static void sky2_tx_complete(struct sky2_port *sky2, u16 done)
 {
 	struct net_device *dev = sky2->netdev;
 	struct pci_dev *pdev = sky2->hw->pdev;
-	u16 nxt, put;
-	unsigned i;
+	unsigned idx;
 
 	BUG_ON(done >= TX_RING_SIZE);
 
-	if (unlikely(netif_msg_tx_done(sky2)))
-		printk(KERN_DEBUG "%s: tx done, up to %u\n",
-		       dev->name, done);
-
-	for (put = sky2->tx_cons; put != done; put = nxt) {
-		struct tx_ring_info *re = sky2->tx_ring + put;
-		struct sk_buff *skb = re->skb;
-
-		nxt = re->idx;
-		BUG_ON(nxt >= TX_RING_SIZE);
-		prefetch(sky2->tx_ring + nxt);
-
-		/* Check for partial status */
-		if (tx_dist(put, done) < tx_dist(put, nxt))
+	for (idx = sky2->tx_cons; idx != done;
+	     idx = RING_NEXT(idx, TX_RING_SIZE)) {
+		struct sky2_tx_le *le = sky2->tx_le + idx;
+		struct tx_ring_info *re = sky2->tx_ring + idx;
+
+		switch(le->opcode & ~HW_OWNER) {
+		case OP_LARGESEND:
+		case OP_PACKET:
+			pci_unmap_single(pdev,
+					 pci_unmap_addr(re, mapaddr),
+					 pci_unmap_len(re, maplen),
+					 PCI_DMA_TODEVICE);
 			break;
-
-		skb = re->skb;
-		pci_unmap_single(pdev, pci_unmap_addr(re, mapaddr),
-				 skb_headlen(skb), PCI_DMA_TODEVICE);
-
-		for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
-			struct tx_ring_info *fre;
-			fre = sky2->tx_ring + RING_NEXT(put + i, TX_RING_SIZE);
-			pci_unmap_page(pdev, pci_unmap_addr(fre, mapaddr),
-				       skb_shinfo(skb)->frags[i].size,
+		case OP_BUFFER:
+			pci_unmap_page(pdev, pci_unmap_addr(re, mapaddr),
+				       pci_unmap_len(re, maplen),
 				       PCI_DMA_TODEVICE);
+			break;
 		}
 
-		dev_kfree_skb(skb);
+		if (le->ctrl & EOP) {
+			if (unlikely(netif_msg_tx_done(sky2)))
+				printk(KERN_DEBUG "%s: tx done %u\n",
+				       dev->name, idx);
+			dev_kfree_skb(re->skb);
+		}
+
+		le->opcode = 0;	/* paranoia */
 	}
 
-	sky2->tx_cons = put;
+	sky2->tx_cons = idx;
 	if (tx_avail(sky2) > MAX_SKB_TX_LE + 4)
 		netif_wake_queue(dev);
 }
 
 /* Cleanup all untransmitted buffers, assume transmitter not running */
-static void sky2_tx_clean(struct sky2_port *sky2)
+static void sky2_tx_clean(struct net_device *dev)
 {
-	spin_lock_bh(&sky2->tx_lock);
+	struct sky2_port *sky2 = netdev_priv(dev);
+
+	netif_tx_lock_bh(dev);
 	sky2_tx_complete(sky2, sky2->tx_prod);
-	spin_unlock_bh(&sky2->tx_lock);
+	netif_tx_unlock_bh(dev);
 }
 
 /* Network shutdown */
@@ -1443,6 +1508,13 @@ static int sky2_down(struct net_device *dev)
 	sky2_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL),
 		     RB_RST_SET | RB_DIS_OP_MD);
 
+	/* WA for dev. #4.209 */
+	if (hw->chip_id == CHIP_ID_YUKON_EC_U
+	    && hw->chip_rev == CHIP_REV_YU_EC_U_A1)
+		sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
+			     sky2->speed != SPEED_1000 ?
+			     TX_STFW_ENA : TX_STFW_DIS);
+
 	ctrl = gma_read16(hw, port, GM_GP_CTRL);
 	ctrl &= ~(GM_GPCR_TX_ENA | GM_GPCR_RX_ENA);
 	gma_write16(hw, port, GM_GP_CTRL, ctrl);
@@ -1489,7 +1561,7 @@ static int sky2_down(struct net_device *dev)
 
 	synchronize_irq(hw->pdev->irq);
 
-	sky2_tx_clean(sky2);
+	sky2_tx_clean(dev);
 	sky2_rx_clean(sky2);
 
 	pci_free_consistent(hw->pdev, RX_LE_BYTES,
@@ -1624,22 +1696,33 @@ static int sky2_autoneg_done(struct sky2_port *sky2, u16 aux)
 		return -1;
 	}
 
-	if (hw->chip_id != CHIP_ID_YUKON_FE &&
-	    gm_phy_read(hw, port, PHY_MARV_1000T_STAT) & PHY_B_1000S_MSF) {
-		printk(KERN_ERR PFX "%s: master/slave fault",
-		       sky2->netdev->name);
-		return -1;
-	}
-
 	if (!(aux & PHY_M_PS_SPDUP_RES)) {
 		printk(KERN_ERR PFX "%s: speed/duplex mismatch",
 		       sky2->netdev->name);
 		return -1;
 	}
 
-	sky2->duplex = (aux & PHY_M_PS_FULL_DUP) ? DUPLEX_FULL : DUPLEX_HALF;
-
 	sky2->speed = sky2_phy_speed(hw, aux);
+	if (sky2->speed == SPEED_1000) {
+		u16 ctl2 = gm_phy_read(hw, port, PHY_MARV_1000T_CTRL);
+		u16 lpa2 = gm_phy_read(hw, port, PHY_MARV_1000T_STAT);
+		if (lpa2  & PHY_B_1000S_MSF) {
+			printk(KERN_ERR PFX "%s: master/slave fault",
+			       sky2->netdev->name);
+			return -1;
+		}
+
+		if ((ctl2 & PHY_M_1000C_AFD) && (lpa2 & PHY_B_1000S_LP_FD))
+			sky2->duplex = DUPLEX_FULL;
+		else
+			sky2->duplex = DUPLEX_HALF;
+	} else {
+		u16 adv = gm_phy_read(hw, port, PHY_MARV_AUNE_ADV);
+		if ((aux & adv) & PHY_AN_FULL)
+			sky2->duplex = DUPLEX_FULL;
+		else
+			sky2->duplex = DUPLEX_HALF;
+	}
 
 	/* Pause bits are offset (9..8) */
 	if (hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)
@@ -1730,31 +1813,22 @@ static void sky2_tx_timeout(struct net_device *dev)
 	} else if (report != sky2->tx_cons) {
 		printk(KERN_INFO PFX "status report lost?\n");
 
-		spin_lock_bh(&sky2->tx_lock);
+		netif_tx_lock_bh(dev);
 		sky2_tx_complete(sky2, report);
-		spin_unlock_bh(&sky2->tx_lock);
+		netif_tx_unlock_bh(dev);
 	} else {
 		printk(KERN_INFO PFX "hardware hung? flushing\n");
 
 		sky2_write32(hw, Q_ADDR(txq, Q_CSR), BMU_STOP);
 		sky2_write32(hw, Y2_QADDR(txq, PREF_UNIT_CTRL), PREF_UNIT_RST_SET);
 
-		sky2_tx_clean(sky2);
+		sky2_tx_clean(dev);
 
 		sky2_qset(hw, txq);
 		sky2_prefetch_init(hw, txq, sky2->tx_le_map, TX_RING_SIZE - 1);
 	}
 }
 
-
-/* Want receive buffer size to be multiple of 64 bits
- * and incl room for vlan and truncation
- */
-static inline unsigned sky2_buf_size(int mtu)
-{
-	return ALIGN(mtu + ETH_HLEN + VLAN_HLEN, 8) + 8;
-}
-
 static int sky2_change_mtu(struct net_device *dev, int new_mtu)
 {
 	struct sky2_port *sky2 = netdev_priv(dev);
@@ -1789,7 +1863,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
 	sky2_rx_clean(sky2);
 
 	dev->mtu = new_mtu;
-	sky2->rx_bufsize = sky2_buf_size(new_mtu);
+
 	mode = DATA_BLIND_VAL(DATA_BLIND_DEF) |
 		GM_SMOD_VLAN_ENA | IPG_DATA_VAL(IPG_DATA_DEF);
 
@@ -1815,16 +1889,100 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
 	return err;
 }
 
+/* For small just reuse existing skb for next receive */
+static struct sk_buff *receive_copy(struct sky2_port *sky2,
+				    const struct rx_ring_info *re,
+				    unsigned length)
+{
+	struct sk_buff *skb;
+
+	skb = netdev_alloc_skb(sky2->netdev, length + 2);
+	if (likely(skb)) {
+		skb_reserve(skb, 2);
+		pci_dma_sync_single_for_cpu(sky2->hw->pdev, re->data_addr,
+					    length, PCI_DMA_FROMDEVICE);
+		memcpy(skb->data, re->skb->data, length);
+		skb->ip_summed = re->skb->ip_summed;
+		skb->csum = re->skb->csum;
+		pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr,
+					       length, PCI_DMA_FROMDEVICE);
+		re->skb->ip_summed = CHECKSUM_NONE;
+		__skb_put(skb, length);
+	}
+	return skb;
+}
+
+/* Adjust length of skb with fragments to match received data */
+static void skb_put_frags(struct sk_buff *skb, unsigned int hdr_space,
+			  unsigned int length)
+{
+	int i, num_frags;
+	unsigned int size;
+
+	/* put header into skb */
+	size = min(length, hdr_space);
+	skb->tail += size;
+	skb->len += size;
+	length -= size;
+
+	num_frags = skb_shinfo(skb)->nr_frags;
+	for (i = 0; i < num_frags; i++) {
+		skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
+		if (length == 0) {
+			/* don't need this page */
+			__free_page(frag->page);
+			--skb_shinfo(skb)->nr_frags;
+		} else {
+			size = min(length, (unsigned) PAGE_SIZE);
+
+			frag->size = size;
+			skb->data_len += size;
+			skb->truesize += size;
+			skb->len += size;
+			length -= size;
+		}
+	}
+}
+
+/* Normal packet - take skb from ring element and put in a new one  */
+static struct sk_buff *receive_new(struct sky2_port *sky2,
+				   struct rx_ring_info *re,
+				   unsigned int length)
+{
+	struct sk_buff *skb, *nskb;
+	unsigned hdr_space = sky2->rx_data_size;
+
+	pr_debug(PFX "receive new length=%d\n", length);
+
+	/* Don't be tricky about reusing pages (yet) */
+	nskb = sky2_rx_alloc(sky2);
+	if (unlikely(!nskb))
+		return NULL;
+
+	skb = re->skb;
+	sky2_rx_unmap_skb(sky2->hw->pdev, re);
+
+	prefetch(skb->data);
+	re->skb = nskb;
+	sky2_rx_map_skb(sky2->hw->pdev, re, hdr_space);
+
+	if (skb_shinfo(skb)->nr_frags)
+		skb_put_frags(skb, hdr_space, length);
+	else
+		skb_put(skb, hdr_space);
+	return skb;
+}
+
 /*
  * Receive one packet.
- * For small packets or errors, just reuse existing skb.
  * For larger packets, get new buffer.
  */
 static struct sk_buff *sky2_receive(struct net_device *dev,
 				    u16 length, u32 status)
 {
  	struct sky2_port *sky2 = netdev_priv(dev);
-	struct ring_info *re = sky2->rx_ring + sky2->rx_next;
+	struct rx_ring_info *re = sky2->rx_ring + sky2->rx_next;
 	struct sk_buff *skb = NULL;
 
 	if (unlikely(netif_msg_rx_status(sky2)))
@@ -1843,40 +2001,12 @@ static struct sk_buff *sky2_receive(struct net_device *dev,
 	if (length > dev->mtu + ETH_HLEN)
 		goto oversize;
 
-	if (length < copybreak) {
-		skb = netdev_alloc_skb(dev, length + 2);
-		if (!skb)
-			goto resubmit;
-
-		skb_reserve(skb, 2);
-		pci_dma_sync_single_for_cpu(sky2->hw->pdev, re->mapaddr,
-					    length, PCI_DMA_FROMDEVICE);
-		memcpy(skb->data, re->skb->data, length);
-		skb->ip_summed = re->skb->ip_summed;
-		skb->csum = re->skb->csum;
-		pci_dma_sync_single_for_device(sky2->hw->pdev, re->mapaddr,
-					       length, PCI_DMA_FROMDEVICE);
-	} else {
-		struct sk_buff *nskb;
-
-		nskb = sky2_alloc_skb(dev, sky2->rx_bufsize, GFP_ATOMIC);
-		if (!nskb)
-			goto resubmit;
-
-		skb = re->skb;
-		re->skb = nskb;
-		pci_unmap_single(sky2->hw->pdev, re->mapaddr,
-				 sky2->rx_bufsize, PCI_DMA_FROMDEVICE);
-		prefetch(skb->data);
-
-		re->mapaddr = pci_map_single(sky2->hw->pdev, nskb->data,
-					     sky2->rx_bufsize, PCI_DMA_FROMDEVICE);
-	}
-
-	skb_put(skb, length);
+	if (length < copybreak)
+		skb = receive_copy(sky2, re, length);
+	else
+		skb = receive_new(sky2, re, length);
 resubmit:
-	re->skb->ip_summed = CHECKSUM_NONE;
-	sky2_rx_add(sky2, re->mapaddr);
+	sky2_rx_submit(sky2, re);
 
 	return skb;
 
@@ -1909,9 +2039,9 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last)
 	struct sky2_port *sky2 = netdev_priv(dev);
 
 	if (netif_running(dev)) {
-		spin_lock(&sky2->tx_lock);
+		netif_tx_lock(dev);
 		sky2_tx_complete(sky2, last);
-		spin_unlock(&sky2->tx_lock);
+		netif_tx_unlock(dev);
 	}
 }
 
@@ -2082,7 +2212,7 @@ static void sky2_hw_intr(struct sky2_hw *hw)
 
 		sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
 		sky2_pci_write16(hw, PCI_STATUS,
-				      pci_err | PCI_STATUS_ERROR_BITS);
+				 pci_err | PCI_STATUS_ERROR_BITS);
 		sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
 	}
 
@@ -2090,7 +2220,8 @@ static void sky2_hw_intr(struct sky2_hw *hw)
 		/* PCI-Express uncorrectable Error occurred */
 		u32 pex_err;
 
-		pex_err = sky2_pci_read32(hw, PEX_UNC_ERR_STAT);
+		pex_err = sky2_pci_read32(hw,
+					  hw->err_cap + PCI_ERR_UNCOR_STATUS);
 
 		if (net_ratelimit())
 			printk(KERN_ERR PFX "%s: pci express error (0x%x)\n",
@@ -2098,15 +2229,20 @@ static void sky2_hw_intr(struct sky2_hw *hw)
 
 		/* clear the interrupt */
 		sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
-		sky2_pci_write32(hw, PEX_UNC_ERR_STAT,
-				       0xffffffffUL);
+		sky2_pci_write32(hw,
+				 hw->err_cap + PCI_ERR_UNCOR_STATUS,
+				 0xffffffffUL);
 		sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
 
-		if (pex_err & PEX_FATAL_ERRORS) {
+
+		/* In case of fatal error mask off to keep from getting stuck */
+		if (pex_err & (PCI_ERR_UNC_POISON_TLP | PCI_ERR_UNC_FCP
+			       | PCI_ERR_UNC_DLP)) {
 			u32 hwmsk = sky2_read32(hw, B0_HWE_IMSK);
 			hwmsk &= ~Y2_IS_PCI_EXP;
 			sky2_write32(hw, B0_HWE_IMSK, hwmsk);
 		}
+
 	}
 
 	if (status & Y2_HWE_L1_MASK)
@@ -2287,6 +2423,7 @@ static int sky2_reset(struct sky2_hw *hw)
 	u16 status;
 	u8 t8;
 	int i;
+	u32 msk;
 
 	sky2_write8(hw, B0_CTST, CS_RST_CLR);
 
@@ -2327,9 +2464,13 @@ static int sky2_reset(struct sky2_hw *hw)
 	sky2_write8(hw, B0_CTST, CS_MRST_CLR);
 
 	/* clear any PEX errors */
-	if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP))
-		sky2_pci_write32(hw, PEX_UNC_ERR_STAT, 0xffffffffUL);
-
+	if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) {
+		hw->err_cap = pci_find_ext_capability(hw->pdev, PCI_EXT_CAP_ID_ERR);
+		if (hw->err_cap)
+			sky2_pci_write32(hw,
+					 hw->err_cap + PCI_ERR_UNCOR_STATUS,
+					 0xffffffffUL);
+	}
 
 	hw->pmd_type = sky2_read8(hw, B2_PMD_TYP);
 	hw->ports = 1;
@@ -2386,7 +2527,10 @@ static int sky2_reset(struct sky2_hw *hw)
 		sky2_write8(hw, RAM_BUFFER(i, B3_RI_RTO_XS2), SK_RI_TO_53);
 	}
 
-	sky2_write32(hw, B0_HWE_IMSK, Y2_HWE_ALL_MASK);
+	msk = Y2_HWE_ALL_MASK;
+	if (!hw->err_cap)
+		msk &= ~Y2_IS_PCI_EXP;
+	sky2_write32(hw, B0_HWE_IMSK, msk);
 
 	for (i = 0; i < hw->ports; i++)
 		sky2_gmac_reset(hw, i);
@@ -3102,7 +3246,6 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
 	sky2->hw = hw;
 	sky2->msg_enable = netif_msg_init(debug, default_msg);
 
-	spin_lock_init(&sky2->tx_lock);
 	/* Auto speed and flow control */
 	sky2->autoneg = AUTONEG_ENABLE;
 	sky2->tx_pause = 1;
@@ -3115,13 +3258,11 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
 	spin_lock_init(&sky2->phy_lock);
 	sky2->tx_pending = TX_DEF_PENDING;
 	sky2->rx_pending = RX_DEF_PENDING;
-	sky2->rx_bufsize = sky2_buf_size(ETH_DATA_LEN);
 
 	hw->dev[port] = dev;
 
 	sky2->port = port;
 
-	dev->features |= NETIF_F_LLTX;
 	if (hw->chip_id != CHIP_ID_YUKON_EC_U)
 		dev->features |= NETIF_F_TSO;
 	if (highmem)
@@ -3316,6 +3457,14 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 	if (!dev)
 		goto err_out_free_pci;
 
+	if (!disable_msi && pci_enable_msi(pdev) == 0) {
+		err = sky2_test_msi(hw);
+		if (err == -EOPNOTSUPP)
+ 			pci_disable_msi(pdev);
+		else if (err)
+			goto err_out_free_netdev;
+ 	}
+
 	err = register_netdev(dev);
 	if (err) {
 		printk(KERN_ERR PFX "%s: cannot register net device\n",
@@ -3323,6 +3472,14 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 		goto err_out_free_netdev;
 	}
 
+	err = request_irq(pdev->irq,  sky2_intr, IRQF_SHARED, dev->name, hw);
+	if (err) {
+		printk(KERN_ERR PFX "%s: cannot assign irq %d\n",
+		       pci_name(pdev), pdev->irq);
+		goto err_out_unregister;
+	}
+	sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
+
 	sky2_show_addr(dev);
 
 	if (hw->ports > 1 && (dev1 = sky2_init_netdev(hw, 1, using_dac))) {
@@ -3337,23 +3494,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 		}
 	}
 
-	if (!disable_msi && pci_enable_msi(pdev) == 0) {
-		err = sky2_test_msi(hw);
-		if (err == -EOPNOTSUPP)
- 			pci_disable_msi(pdev);
-		else if (err)
-			goto err_out_unregister;
- 	}
-
-	err = request_irq(pdev->irq,  sky2_intr, IRQF_SHARED, DRV_NAME, hw);
-	if (err) {
-		printk(KERN_ERR PFX "%s: cannot assign irq %d\n",
-		       pci_name(pdev), pdev->irq);
-		goto err_out_unregister;
-	}
-
-	sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
-
 	setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) hw);
 	sky2_idle_start(hw);
 
@@ -3363,10 +3503,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 
 err_out_unregister:
 	pci_disable_msi(pdev);
-	if (dev1) {
-		unregister_netdev(dev1);
-		free_netdev(dev1);
-	}
 	unregister_netdev(dev);
 err_out_free_netdev:
 	free_netdev(dev);

drivers/net/sky2.h

@@ -4,24 +4,17 @@
 #ifndef _SKY2_H
 #define _SKY2_H
 
-/* PCI config registers */
+#define ETH_JUMBO_MTU		9000	/* Maximum MTU supported */
+
+/* PCI device specific config registers */
 enum {
 	PCI_DEV_REG1	= 0x40,
 	PCI_DEV_REG2	= 0x44,
-	PCI_DEV_STATUS  = 0x7c,
 	PCI_DEV_REG3	= 0x80,
 	PCI_DEV_REG4	= 0x84,
 	PCI_DEV_REG5    = 0x88,
 };
 
-enum {
-	PEX_DEV_CAP	= 0xe4,
-	PEX_DEV_CTRL	= 0xe8,
-	PEX_DEV_STA	= 0xea,
-	PEX_LNK_STAT	= 0xf2,
-	PEX_UNC_ERR_STAT= 0x104,
-};
-
 /* Yukon-2 */
 enum pci_dev_reg_1 {
 	PCI_Y2_PIG_ENA	 = 1<<31, /* Enable Plug-in-Go (YUKON-2) */
@@ -70,39 +63,6 @@ enum pci_dev_reg_4 {
 			       PCI_STATUS_REC_MASTER_ABORT | \
 			       PCI_STATUS_REC_TARGET_ABORT | \
 			       PCI_STATUS_PARITY)
-
-enum pex_dev_ctrl {
-	PEX_DC_MAX_RRS_MSK	= 7<<12, /* Bit 14..12:	Max. Read Request Size */
-	PEX_DC_EN_NO_SNOOP	= 1<<11,/* Enable No Snoop */
-	PEX_DC_EN_AUX_POW	= 1<<10,/* Enable AUX Power */
-	PEX_DC_EN_PHANTOM	= 1<<9,	/* Enable Phantom Functions */
-	PEX_DC_EN_EXT_TAG	= 1<<8,	/* Enable Extended Tag Field */
-	PEX_DC_MAX_PLS_MSK	= 7<<5,	/* Bit  7.. 5:	Max. Payload Size Mask */
-	PEX_DC_EN_REL_ORD	= 1<<4,	/* Enable Relaxed Ordering */
-	PEX_DC_EN_UNS_RQ_RP	= 1<<3,	/* Enable Unsupported Request Reporting */
-	PEX_DC_EN_FAT_ER_RP	= 1<<2,	/* Enable Fatal Error Reporting */
-	PEX_DC_EN_NFA_ER_RP	= 1<<1,	/* Enable Non-Fatal Error Reporting */
-	PEX_DC_EN_COR_ER_RP	= 1<<0,	/* Enable Correctable Error Reporting */
-};
-#define  PEX_DC_MAX_RD_RQ_SIZE(x) (((x)<<12) & PEX_DC_MAX_RRS_MSK)
-
-/* PEX_UNC_ERR_STAT	 PEX Uncorrectable Errors Status Register (Yukon-2) */
-enum pex_err {
-	PEX_UNSUP_REQ 	= 1<<20, /* Unsupported Request Error */
-
-	PEX_MALFOR_TLP	= 1<<18, /* Malformed TLP */
-
-	PEX_UNEXP_COMP	= 1<<16, /* Unexpected Completion */
-
-	PEX_COMP_TO	= 1<<14, /* Completion Timeout */
-	PEX_FLOW_CTRL_P	= 1<<13, /* Flow Control Protocol Error */
-	PEX_POIS_TLP	= 1<<12, /* Poisoned TLP */
-
-	PEX_DATA_LINK_P = 1<<4,	/* Data Link Protocol Error */
-	PEX_FATAL_ERRORS= (PEX_MALFOR_TLP | PEX_FLOW_CTRL_P | PEX_DATA_LINK_P),
-};
-
-
 enum csr_regs {
 	B0_RAP		= 0x0000,
 	B0_CTST		= 0x0004,
@@ -1816,12 +1776,14 @@ struct sky2_status_le {
 struct tx_ring_info {
 	struct sk_buff	*skb;
 	DECLARE_PCI_UNMAP_ADDR(mapaddr);
-	u16		idx;
+	DECLARE_PCI_UNMAP_ADDR(maplen);
 };
 
-struct ring_info {
+struct rx_ring_info {
 	struct sk_buff	*skb;
-	dma_addr_t	mapaddr;
+	dma_addr_t	data_addr;
+	DECLARE_PCI_UNMAP_ADDR(data_size);
+	dma_addr_t	frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT];
 };
 
 struct sky2_port {
@@ -1831,7 +1793,6 @@ struct sky2_port {
 	u32		     msg_enable;
 	spinlock_t	     phy_lock;
 
-	spinlock_t	     tx_lock  ____cacheline_aligned_in_smp;
 	struct tx_ring_info  *tx_ring;
 	struct sky2_tx_le    *tx_le;
 	u16		     tx_cons;		/* next le to check */
@@ -1841,13 +1802,15 @@ struct sky2_port {
 	u16		     tx_last_mss;
 	u32		     tx_tcpsum;
 
-	struct ring_info     *rx_ring ____cacheline_aligned_in_smp;
+	struct rx_ring_info  *rx_ring ____cacheline_aligned_in_smp;
 	struct sky2_rx_le    *rx_le;
 	u32		     rx_addr64;
 	u16		     rx_next;		/* next re to check */
 	u16		     rx_put;		/* next le index to use */
 	u16		     rx_pending;
-	u16		     rx_bufsize;
+	u16		     rx_data_size;
+	u16		     rx_nfrags;
+
 #ifdef SKY2_VLAN_TAG_USED
 	u16		     rx_tag;
 	struct vlan_group    *vlgrp;
@@ -1873,6 +1836,7 @@ struct sky2_hw {
 	struct net_device    *dev[2];
 
 	int		     pm_cap;
+	int		     err_cap;
 	u8	     	     chip_id;
 	u8		     chip_rev;
 	u8		     pmd_type;

drivers/net/spider_net.c

@@ -317,7 +317,7 @@ spider_net_init_chain(struct spider_net_card *card,
 				     SPIDER_NET_DESCR_SIZE,
 				     direction);
 
-		if (buf == DMA_ERROR_CODE)
+		if (pci_dma_mapping_error(buf))
 			goto iommu_error;
 
 		descr->bus_addr = buf;
@@ -420,7 +420,7 @@ spider_net_prepare_rx_descr(struct spider_net_card *card,
 	buf = pci_map_single(card->pdev, descr->skb->data,
 			SPIDER_NET_MAX_FRAME, PCI_DMA_FROMDEVICE);
 	descr->buf_addr = buf;
-	if (buf == DMA_ERROR_CODE) {
+	if (pci_dma_mapping_error(buf)) {
 		dev_kfree_skb_any(descr->skb);
 		if (netif_msg_rx_err(card) && net_ratelimit())
 			pr_err("Could not iommu-map rx buffer\n");
@@ -649,7 +649,7 @@ spider_net_prepare_tx_descr(struct spider_net_card *card,
 	dma_addr_t buf;
 
 	buf = pci_map_single(card->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
-	if (buf == DMA_ERROR_CODE) {
+	if (pci_dma_mapping_error(buf)) {
 		if (netif_msg_tx_err(card) && net_ratelimit())
 			pr_err("could not iommu-map packet (%p, %i). "
 				  "Dropping packet\n", skb->data, skb->len);

drivers/net/wireless/airo.c

@@ -5659,25 +5659,40 @@ static int airo_pci_resume(struct pci_dev *pdev)
 
 static int __init airo_init_module( void )
 {
-	int i, have_isa_dev = 0;
+	int i;
+#if 0
+	int have_isa_dev = 0;
+#endif
 
 	airo_entry = create_proc_entry("aironet",
 				       S_IFDIR | airo_perm,
 				       proc_root_driver);
-        airo_entry->uid = proc_uid;
-        airo_entry->gid = proc_gid;
+
+	if (airo_entry) {
+		airo_entry->uid = proc_uid;
+		airo_entry->gid = proc_gid;
+	}
 
 	for( i = 0; i < 4 && io[i] && irq[i]; i++ ) {
 		airo_print_info("", "Trying to configure ISA adapter at irq=%d "
 			"io=0x%x", irq[i], io[i] );
 		if (init_airo_card( irq[i], io[i], 0, NULL ))
+#if 0
 			have_isa_dev = 1;
+#else
+			/* do nothing */ ;
+#endif
 	}
 
 #ifdef CONFIG_PCI
 	airo_print_info("", "Probing for PCI adapters");
-	pci_register_driver(&airo_driver);
+	i = pci_register_driver(&airo_driver);
 	airo_print_info("", "Finished probing for PCI adapters");
+
+	if (i) {
+		remove_proc_entry("aironet", proc_root_driver);
+		return i;
+	}
 #endif
 
 	/* Always exit with success, as we are a library module

drivers/net/wireless/ipw2100.c

@@ -6274,7 +6274,9 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 	IPW_DEBUG_INFO("%s: Bound to %s\n", dev->name, pci_name(pci_dev));
 
 	/* perform this after register_netdev so that dev->name is set */
-	sysfs_create_group(&pci_dev->dev.kobj, &ipw2100_attribute_group);
+	err = sysfs_create_group(&pci_dev->dev.kobj, &ipw2100_attribute_group);
+	if (err)
+		goto fail_unlock;
 
 	/* If the RF Kill switch is disabled, go ahead and complete the
 	 * startup sequence */
@@ -6540,14 +6542,17 @@ static int __init ipw2100_init(void)
 	printk(KERN_INFO DRV_NAME ": %s\n", DRV_COPYRIGHT);
 
 	ret = pci_register_driver(&ipw2100_pci_driver);
+	if (ret)
+		goto out;
 
 	set_acceptable_latency("ipw2100", INFINITE_LATENCY);
 #ifdef CONFIG_IPW2100_DEBUG
 	ipw2100_debug_level = debug;
-	driver_create_file(&ipw2100_pci_driver.driver,
-			   &driver_attr_debug_level);
+	ret = driver_create_file(&ipw2100_pci_driver.driver,
+				 &driver_attr_debug_level);
 #endif
 
+out:
 	return ret;
 }