Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits)
  mac80211: fix reorder buffer release
  iwmc3200wifi: Enable wimax core through module parameter
  iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter
  iwmc3200wifi: Coex table command does not expect a response
  iwmc3200wifi: Update wiwi priority table
  iwlwifi: driver version track kernel version
  iwlwifi: indicate uCode type when fail dump error/event log
  iwl3945: remove duplicated event logging code
  b43: fix two warnings
  ipw2100: fix rebooting hang with driver loaded
  cfg80211: indent regulatory messages with spaces
  iwmc3200wifi: fix NULL pointer dereference in pmkid update
  mac80211: Fix TX status reporting for injected data frames
  ath9k: enable 2GHz band only if the device supports it
  airo: Fix integer overflow warning
  rt2x00: Fix padding bug on L2PAD devices.
  WE: Fix set events not propagated
  b43legacy: avoid PPC fault during resume
  b43: avoid PPC fault during resume
  tcp: fix a timewait refcnt race
  ...

Fix up conflicts due to sysctl cleanups (dead sysctl_check code and
CTL_UNNUMBERED removed) in
	kernel/sysctl_check.c
	net/ipv4/sysctl_net_ipv4.c
	net/ipv6/addrconf.c
	net/sctp/sysctl.c

24 files changed, 806 insertions, 432 deletions

diff --git a/drivers/s390/net/Makefile b/drivers/s390/net/Makefile
index 96eddb3b1d0..6cab5a62f99 100644
--- a/drivers/s390/net/Makefile
+++ b/drivers/s390/net/Makefile
@@ -3,11 +3,11 @@
 #
 
 ctcm-y += ctcm_main.o ctcm_fsms.o ctcm_mpc.o ctcm_sysfs.o ctcm_dbug.o
-obj-$(CONFIG_CTCM) += ctcm.o fsm.o cu3088.o
+obj-$(CONFIG_CTCM) += ctcm.o fsm.o
 obj-$(CONFIG_NETIUCV) += netiucv.o fsm.o
 obj-$(CONFIG_SMSGIUCV) += smsgiucv.o
-obj-$(CONFIG_LCS) += lcs.o cu3088.o
-obj-$(CONFIG_CLAW) += claw.o cu3088.o
+obj-$(CONFIG_LCS) += lcs.o
+obj-$(CONFIG_CLAW) += claw.o
 qeth-y += qeth_core_sys.o qeth_core_main.o qeth_core_mpc.o
 obj-$(CONFIG_QETH) += qeth.o
 qeth_l2-y += qeth_l2_main.o
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index c63babefb69..3c77bfe0764 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -90,7 +90,6 @@
 #include <linux/timer.h>
 #include <linux/types.h>
 
-#include "cu3088.h"
 #include "claw.h"
 
 /*
@@ -258,6 +257,9 @@ static int claw_pm_prepare(struct ccwgroup_device *gdev)
 	return -EPERM;
 }
 
+/* the root device for claw group devices */
+static struct device *claw_root_dev;
+
 /* ccwgroup table  */
 
 static struct ccwgroup_driver claw_group_driver = {
@@ -272,6 +274,47 @@ static struct ccwgroup_driver claw_group_driver = {
 	.prepare     = claw_pm_prepare,
 };
 
+static struct ccw_device_id claw_ids[] = {
+	{CCW_DEVICE(0x3088, 0x61), .driver_info = claw_channel_type_claw},
+	{},
+};
+MODULE_DEVICE_TABLE(ccw, claw_ids);
+
+static struct ccw_driver claw_ccw_driver = {
+	.owner	= THIS_MODULE,
+	.name	= "claw",
+	.ids	= claw_ids,
+	.probe	= ccwgroup_probe_ccwdev,
+	.remove	= ccwgroup_remove_ccwdev,
+};
+
+static ssize_t
+claw_driver_group_store(struct device_driver *ddrv, const char *buf,
+			size_t count)
+{
+	int err;
+	err = ccwgroup_create_from_string(claw_root_dev,
+					  claw_group_driver.driver_id,
+					  &claw_ccw_driver, 3, buf);
+	return err ? err : count;
+}
+
+static DRIVER_ATTR(group, 0200, NULL, claw_driver_group_store);
+
+static struct attribute *claw_group_attrs[] = {
+	&driver_attr_group.attr,
+	NULL,
+};
+
+static struct attribute_group claw_group_attr_group = {
+	.attrs = claw_group_attrs,
+};
+
+static const struct attribute_group *claw_group_attr_groups[] = {
+	&claw_group_attr_group,
+	NULL,
+};
+
 /*
 *       Key functions
 */
@@ -3326,7 +3369,11 @@ claw_remove_files(struct device *dev)
 static void __exit
 claw_cleanup(void)
 {
-	unregister_cu3088_discipline(&claw_group_driver);
+	driver_remove_file(&claw_group_driver.driver,
+			   &driver_attr_group);
+	ccwgroup_driver_unregister(&claw_group_driver);
+	ccw_driver_unregister(&claw_ccw_driver);
+	root_device_unregister(claw_root_dev);
 	claw_unregister_debug_facility();
 	pr_info("Driver unloaded\n");
 
@@ -3348,16 +3395,31 @@ claw_init(void)
 	if (ret) {
 		pr_err("Registering with the S/390 debug feature"
 			" failed with error code %d\n", ret);
-		return ret;
+		goto out_err;
 	}
 	CLAW_DBF_TEXT(2, setup, "init_mod");
-	ret = register_cu3088_discipline(&claw_group_driver);
-	if (ret) {
-		CLAW_DBF_TEXT(2, setup, "init_bad");
-		claw_unregister_debug_facility();
-		pr_err("Registering with the cu3088 device driver failed "
-			   "with error code %d\n", ret);
-	}
+	claw_root_dev = root_device_register("qeth");
+	ret = IS_ERR(claw_root_dev) ? PTR_ERR(claw_root_dev) : 0;
+	if (ret)
+		goto register_err;
+	ret = ccw_driver_register(&claw_ccw_driver);
+	if (ret)
+		goto ccw_err;
+	claw_group_driver.driver.groups = claw_group_attr_groups;
+	ret = ccwgroup_driver_register(&claw_group_driver);
+	if (ret)
+		goto ccwgroup_err;
+	return 0;
+
+ccwgroup_err:
+	ccw_driver_unregister(&claw_ccw_driver);
+ccw_err:
+	root_device_unregister(claw_root_dev);
+register_err:
+	CLAW_DBF_TEXT(2, setup, "init_bad");
+	claw_unregister_debug_facility();
+out_err:
+	pr_err("Initializing the claw device driver failed\n");
 	return ret;
 }
 
diff --git a/drivers/s390/net/claw.h b/drivers/s390/net/claw.h
index 005072c420d..46d59a13db1 100644
--- a/drivers/s390/net/claw.h
+++ b/drivers/s390/net/claw.h
@@ -129,6 +129,18 @@ static inline int claw_dbf_passes(debug_info_t *dbf_grp, int level)
 		} \
 	} while (0)
 
+/**
+ * Enum for classifying detected devices.
+ */
+enum claw_channel_types {
+	/* Device is not a channel  */
+	claw_channel_type_none,
+
+	/* Device is a CLAW channel device */
+	claw_channel_type_claw
+};
+
+
 /*******************************************************
 *  Define Control Blocks                               *
 *                                                      *
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index 4ded9ac2c5e..70eb7f13841 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -44,7 +44,6 @@
 #include <asm/idals.h>
 
 #include "fsm.h"
-#include "cu3088.h"
 
 #include "ctcm_dbug.h"
 #include "ctcm_main.h"
diff --git a/drivers/s390/net/ctcm_fsms.h b/drivers/s390/net/ctcm_fsms.h
index 2326aba9807..046d077fabb 100644
--- a/drivers/s390/net/ctcm_fsms.h
+++ b/drivers/s390/net/ctcm_fsms.h
@@ -39,7 +39,6 @@
 #include <asm/idals.h>
 
 #include "fsm.h"
-#include "cu3088.h"
 #include "ctcm_main.h"
 
 /*
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index c5b83874500..e35713dd050 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -51,12 +51,16 @@
 
 #include <asm/idals.h>
 
-#include "cu3088.h"
 #include "ctcm_fsms.h"
 #include "ctcm_main.h"
 
 /* Some common global variables */
 
+/**
+ * The root device for ctcm group devices
+ */
+static struct device *ctcm_root_dev;
+
 /*
  * Linked list of all detected channels.
  */
@@ -246,7 +250,7 @@ static void channel_remove(struct channel *ch)
  *
  * returns Pointer to a channel or NULL if no matching channel available.
  */
-static struct channel *channel_get(enum channel_types type,
+static struct channel *channel_get(enum ctcm_channel_types type,
 					char *id, int direction)
 {
 	struct channel *ch = channels;
@@ -1342,7 +1346,7 @@ static int ctcm_probe_device(struct ccwgroup_device *cgdev)
  *
  * returns 0 on success, !0 on error.
  */
-static int add_channel(struct ccw_device *cdev, enum channel_types type,
+static int add_channel(struct ccw_device *cdev, enum ctcm_channel_types type,
 				struct ctcm_priv *priv)
 {
 	struct channel **c = &channels;
@@ -1501,13 +1505,13 @@ free_return:	/* note that all channel pointers are 0 or valid */
 /*
  * Return type of a detected device.
  */
-static enum channel_types get_channel_type(struct ccw_device_id *id)
+static enum ctcm_channel_types get_channel_type(struct ccw_device_id *id)
 {
-	enum channel_types type;
-	type = (enum channel_types)id->driver_info;
+	enum ctcm_channel_types type;
+	type = (enum ctcm_channel_types)id->driver_info;
 
-	if (type == channel_type_ficon)
-		type = channel_type_escon;
+	if (type == ctcm_channel_type_ficon)
+		type = ctcm_channel_type_escon;
 
 	return type;
 }
@@ -1525,16 +1529,21 @@ static int ctcm_new_device(struct ccwgroup_device *cgdev)
 	char read_id[CTCM_ID_SIZE];
 	char write_id[CTCM_ID_SIZE];
 	int direction;
-	enum channel_types type;
+	enum ctcm_channel_types type;
 	struct ctcm_priv *priv;
 	struct net_device *dev;
 	struct ccw_device *cdev0;
 	struct ccw_device *cdev1;
+	struct channel *readc;
+	struct channel *writec;
 	int ret;
+	int result;
 
 	priv = dev_get_drvdata(&cgdev->dev);
-	if (!priv)
-		return -ENODEV;
+	if (!priv) {
+		result = -ENODEV;
+		goto out_err_result;
+	}
 
 	cdev0 = cgdev->cdev[0];
 	cdev1 = cgdev->cdev[1];
@@ -1545,31 +1554,40 @@ static int ctcm_new_device(struct ccwgroup_device *cgdev)
 	snprintf(write_id, CTCM_ID_SIZE, "ch-%s", dev_name(&cdev1->dev));
 
 	ret = add_channel(cdev0, type, priv);
-	if (ret)
-		return ret;
+	if (ret) {
+		result = ret;
+		goto out_err_result;
+	}
 	ret = add_channel(cdev1, type, priv);
-	if (ret)
-		return ret;
+	if (ret) {
+		result = ret;
+		goto out_remove_channel1;
+	}
 
 	ret = ccw_device_set_online(cdev0);
 	if (ret != 0) {
-		/* may be ok to fail now - can be done later */
 		CTCM_DBF_TEXT_(TRACE, CTC_DBF_NOTICE,
 			"%s(%s) set_online rc=%d",
 				CTCM_FUNTAIL, read_id, ret);
+		result = -EIO;
+		goto out_remove_channel2;
 	}
 
 	ret = ccw_device_set_online(cdev1);
 	if (ret != 0) {
-		/* may be ok to fail now - can be done later */
 		CTCM_DBF_TEXT_(TRACE, CTC_DBF_NOTICE,
 			"%s(%s) set_online rc=%d",
 				CTCM_FUNTAIL, write_id, ret);
+
+		result = -EIO;
+		goto out_ccw1;
 	}
 
 	dev = ctcm_init_netdevice(priv);
-	if (dev == NULL)
-			goto out;
+	if (dev == NULL) {
+		result = -ENODEV;
+		goto out_ccw2;
+	}
 
 	for (direction = READ; direction <= WRITE; direction++) {
 		priv->channel[direction] =
@@ -1587,12 +1605,14 @@ static int ctcm_new_device(struct ccwgroup_device *cgdev)
 	/* sysfs magic */
 	SET_NETDEV_DEV(dev, &cgdev->dev);
 
-	if (register_netdev(dev))
-			goto out_dev;
+	if (register_netdev(dev)) {
+		result = -ENODEV;
+		goto out_dev;
+	}
 
 	if (ctcm_add_attributes(&cgdev->dev)) {
-		unregister_netdev(dev);
-			goto out_dev;
+		result = -ENODEV;
+		goto out_unregister;
 	}
 
 	strlcpy(priv->fsm->name, dev->name, sizeof(priv->fsm->name));
@@ -1608,13 +1628,22 @@ static int ctcm_new_device(struct ccwgroup_device *cgdev)
 			priv->channel[WRITE]->id, priv->protocol);
 
 	return 0;
+out_unregister:
+	unregister_netdev(dev);
 out_dev:
 	ctcm_free_netdevice(dev);
-out:
+out_ccw2:
 	ccw_device_set_offline(cgdev->cdev[1]);
+out_ccw1:
 	ccw_device_set_offline(cgdev->cdev[0]);
-
-	return -ENODEV;
+out_remove_channel2:
+	readc = channel_get(type, read_id, READ);
+	channel_remove(readc);
+out_remove_channel1:
+	writec = channel_get(type, write_id, WRITE);
+	channel_remove(writec);
+out_err_result:
+	return result;
 }
 
 /**
@@ -1695,6 +1724,11 @@ static int ctcm_pm_suspend(struct ccwgroup_device *gdev)
 		return 0;
 	netif_device_detach(priv->channel[READ]->netdev);
 	ctcm_close(priv->channel[READ]->netdev);
+	if (!wait_event_timeout(priv->fsm->wait_q,
+	    fsm_getstate(priv->fsm) == DEV_STATE_STOPPED, CTCM_TIME_5_SEC)) {
+		netif_device_attach(priv->channel[READ]->netdev);
+		return -EBUSY;
+	}
 	ccw_device_set_offline(gdev->cdev[1]);
 	ccw_device_set_offline(gdev->cdev[0]);
 	return 0;
@@ -1719,6 +1753,22 @@ err_out:
 	return rc;
 }
 
+static struct ccw_device_id ctcm_ids[] = {
+	{CCW_DEVICE(0x3088, 0x08), .driver_info = ctcm_channel_type_parallel},
+	{CCW_DEVICE(0x3088, 0x1e), .driver_info = ctcm_channel_type_ficon},
+	{CCW_DEVICE(0x3088, 0x1f), .driver_info = ctcm_channel_type_escon},
+	{},
+};
+MODULE_DEVICE_TABLE(ccw, ctcm_ids);
+
+static struct ccw_driver ctcm_ccw_driver = {
+	.owner	= THIS_MODULE,
+	.name	= "ctcm",
+	.ids	= ctcm_ids,
+	.probe	= ccwgroup_probe_ccwdev,
+	.remove	= ccwgroup_remove_ccwdev,
+};
+
 static struct ccwgroup_driver ctcm_group_driver = {
 	.owner       = THIS_MODULE,
 	.name        = CTC_DRIVER_NAME,
@@ -1733,6 +1783,33 @@ static struct ccwgroup_driver ctcm_group_driver = {
 	.restore     = ctcm_pm_resume,
 };
 
+static ssize_t
+ctcm_driver_group_store(struct device_driver *ddrv, const char *buf,
+			size_t count)
+{
+	int err;
+
+	err = ccwgroup_create_from_string(ctcm_root_dev,
+					  ctcm_group_driver.driver_id,
+					  &ctcm_ccw_driver, 2, buf);
+	return err ? err : count;
+}
+
+static DRIVER_ATTR(group, 0200, NULL, ctcm_driver_group_store);
+
+static struct attribute *ctcm_group_attrs[] = {
+	&driver_attr_group.attr,
+	NULL,
+};
+
+static struct attribute_group ctcm_group_attr_group = {
+	.attrs = ctcm_group_attrs,
+};
+
+static const struct attribute_group *ctcm_group_attr_groups[] = {
+	&ctcm_group_attr_group,
+	NULL,
+};
 
 /*
  * Module related routines
@@ -1746,7 +1823,10 @@ static struct ccwgroup_driver ctcm_group_driver = {
  */
 static void __exit ctcm_exit(void)
 {
-	unregister_cu3088_discipline(&ctcm_group_driver);
+	driver_remove_file(&ctcm_group_driver.driver, &driver_attr_group);
+	ccwgroup_driver_unregister(&ctcm_group_driver);
+	ccw_driver_unregister(&ctcm_ccw_driver);
+	root_device_unregister(ctcm_root_dev);
 	ctcm_unregister_dbf_views();
 	pr_info("CTCM driver unloaded\n");
 }
@@ -1772,17 +1852,31 @@ static int __init ctcm_init(void)
 	channels = NULL;
 
 	ret = ctcm_register_dbf_views();
-	if (ret) {
-		return ret;
-	}
-	ret = register_cu3088_discipline(&ctcm_group_driver);
-	if (ret) {
-		ctcm_unregister_dbf_views();
-		pr_err("%s / register_cu3088_discipline failed, ret = %d\n",
-			__func__, ret);
-		return ret;
-	}
+	if (ret)
+		goto out_err;
+	ctcm_root_dev = root_device_register("ctcm");
+	ret = IS_ERR(ctcm_root_dev) ? PTR_ERR(ctcm_root_dev) : 0;
+	if (ret)
+		goto register_err;
+	ret = ccw_driver_register(&ctcm_ccw_driver);
+	if (ret)
+		goto ccw_err;
+	ctcm_group_driver.driver.groups = ctcm_group_attr_groups;
+	ret = ccwgroup_driver_register(&ctcm_group_driver);
+	if (ret)
+		goto ccwgroup_err;
 	print_banner();
+	return 0;
+
+ccwgroup_err:
+	ccw_driver_unregister(&ctcm_ccw_driver);
+ccw_err:
+	root_device_unregister(ctcm_root_dev);
+register_err:
+	ctcm_unregister_dbf_views();
+out_err:
+	pr_err("%s / Initializing the ctcm device driver failed, ret = %d\n",
+		__func__, ret);
 	return ret;
 }
 
diff --git a/drivers/s390/net/ctcm_main.h b/drivers/s390/net/ctcm_main.h
index d925e732b7d..d34fa14f44e 100644
--- a/drivers/s390/net/ctcm_main.h
+++ b/drivers/s390/net/ctcm_main.h
@@ -16,7 +16,6 @@
 #include <linux/netdevice.h>
 
 #include "fsm.h"
-#include "cu3088.h"
 #include "ctcm_dbug.h"
 #include "ctcm_mpc.h"
 
@@ -66,6 +65,23 @@
 			ctcmpc_dumpit(buf, len); \
 	} while (0)
 
+/**
+ * Enum for classifying detected devices
+ */
+enum ctcm_channel_types {
+	/* Device is not a channel  */
+	ctcm_channel_type_none,
+
+	/* Device is a CTC/A */
+	ctcm_channel_type_parallel,
+
+	/* Device is a FICON channel */
+	ctcm_channel_type_ficon,
+
+	/* Device is a ESCON channel */
+	ctcm_channel_type_escon
+};
+
 /*
  * CCW commands, used in this driver.
  */
@@ -121,7 +137,7 @@ struct channel {
 	 * Type of this channel.
 	 * CTC/A or Escon for valid channels.
 	 */
-	enum channel_types type;
+	enum ctcm_channel_types type;
 	/*
 	 * Misc. flags. See CHANNEL_FLAGS_... below
 	 */
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index 781e18be7e8..5978b390153 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -53,7 +53,6 @@
 #include <linux/moduleparam.h>
 #include <asm/idals.h>
 
-#include "cu3088.h"
 #include "ctcm_mpc.h"
 #include "ctcm_main.h"
 #include "ctcm_fsms.h"
diff --git a/drivers/s390/net/ctcm_sysfs.c b/drivers/s390/net/ctcm_sysfs.c
index 8452bb052d6..738ad26c74a 100644
--- a/drivers/s390/net/ctcm_sysfs.c
+++ b/drivers/s390/net/ctcm_sysfs.c
@@ -158,6 +158,15 @@ static ssize_t ctcm_proto_store(struct device *dev,
 	return count;
 }
 
+const char *ctcm_type[] = {
+	"not a channel",
+	"CTC/A",
+	"FICON channel",
+	"ESCON channel",
+	"unknown channel type",
+	"unsupported channel type",
+};
+
 static ssize_t ctcm_type_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
@@ -168,7 +177,7 @@ static ssize_t ctcm_type_show(struct device *dev,
 		return -ENODEV;
 
 	return sprintf(buf, "%s\n",
-			cu3088_type[cgdev->cdev[0]->id.driver_info]);
+			ctcm_type[cgdev->cdev[0]->id.driver_info]);
 }
 
 static DEVICE_ATTR(buffer, 0644, ctcm_buffer_show, ctcm_buffer_write);
diff --git a/drivers/s390/net/cu3088.c b/drivers/s390/net/cu3088.c
deleted file mode 100644
index 48383459e99..00000000000
--- a/drivers/s390/net/cu3088.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * CTC / LCS ccw_device driver
- *
- * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, IBM Corporation
- * Author(s): Arnd Bergmann <arndb@de.ibm.com>
- *            Cornelia Huck <cornelia.huck@de.ibm.com>
- *
- * 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, 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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/err.h>
-
-#include <asm/ccwdev.h>
-#include <asm/ccwgroup.h>
-
-#include "cu3088.h"
-
-const char *cu3088_type[] = {
-	"not a channel",
-	"CTC/A",
-	"ESCON channel",
-	"FICON channel",
-	"OSA LCS card",
-	"CLAW channel device",
-	"unknown channel type",
-	"unsupported channel type",
-};
-
-/* static definitions */
-
-static struct ccw_device_id cu3088_ids[] = {
-	{ CCW_DEVICE(0x3088, 0x08), .driver_info = channel_type_parallel },
-	{ CCW_DEVICE(0x3088, 0x1f), .driver_info = channel_type_escon },
-	{ CCW_DEVICE(0x3088, 0x1e), .driver_info = channel_type_ficon },
-	{ CCW_DEVICE(0x3088, 0x60), .driver_info = channel_type_osa2 },
-	{ CCW_DEVICE(0x3088, 0x61), .driver_info = channel_type_claw },
-	{ /* end of list */ }
-};
-
-static struct ccw_driver cu3088_driver;
-
-static struct device *cu3088_root_dev;
-
-static ssize_t
-group_write(struct device_driver *drv, const char *buf, size_t count)
-{
-	int ret;
-	struct ccwgroup_driver *cdrv;
-
-	cdrv = to_ccwgroupdrv(drv);
-	if (!cdrv)
-		return -EINVAL;
-	ret = ccwgroup_create_from_string(cu3088_root_dev, cdrv->driver_id,
-					  &cu3088_driver, 2, buf);
-
-	return (ret == 0) ? count : ret;
-}
-
-static DRIVER_ATTR(group, 0200, NULL, group_write);
-
-/* Register-unregister for ctc&lcs */
-int
-register_cu3088_discipline(struct ccwgroup_driver *dcp)
-{
-	int rc;
-
-	if (!dcp)
-		return -EINVAL;
-
-	/* Register discipline.*/
-	rc = ccwgroup_driver_register(dcp);
-	if (rc)
-		return rc;
-
-	rc = driver_create_file(&dcp->driver, &driver_attr_group);
-	if (rc)
-		ccwgroup_driver_unregister(dcp);
-
-	return rc;
-
-}
-
-void
-unregister_cu3088_discipline(struct ccwgroup_driver *dcp)
-{
-	if (!dcp)
-		return;
-
-	driver_remove_file(&dcp->driver, &driver_attr_group);
-	ccwgroup_driver_unregister(dcp);
-}
-
-static struct ccw_driver cu3088_driver = {
-	.owner	     = THIS_MODULE,
-	.ids	     = cu3088_ids,
-	.name        = "cu3088",
-	.probe	     = ccwgroup_probe_ccwdev,
-	.remove	     = ccwgroup_remove_ccwdev,
-};
-
-/* module setup */
-static int __init
-cu3088_init (void)
-{
-	int rc;
-
-	cu3088_root_dev = root_device_register("cu3088");
-	if (IS_ERR(cu3088_root_dev))
-		return PTR_ERR(cu3088_root_dev);
-	rc = ccw_driver_register(&cu3088_driver);
-	if (rc)
-		root_device_unregister(cu3088_root_dev);
-
-	return rc;
-}
-
-static void __exit
-cu3088_exit (void)
-{
-	ccw_driver_unregister(&cu3088_driver);
-	root_device_unregister(cu3088_root_dev);
-}
-
-MODULE_DEVICE_TABLE(ccw,cu3088_ids);
-MODULE_AUTHOR("Arnd Bergmann <arndb@de.ibm.com>");
-MODULE_LICENSE("GPL");
-
-module_init(cu3088_init);
-module_exit(cu3088_exit);
-
-EXPORT_SYMBOL_GPL(cu3088_type);
-EXPORT_SYMBOL_GPL(register_cu3088_discipline);
-EXPORT_SYMBOL_GPL(unregister_cu3088_discipline);
diff --git a/drivers/s390/net/cu3088.h b/drivers/s390/net/cu3088.h
deleted file mode 100644
index d8558a7105a..00000000000
--- a/drivers/s390/net/cu3088.h
+++ /dev/null
@@ -1,41 +0,0 @@
-#ifndef _CU3088_H
-#define _CU3088_H
-
-/**
- * Enum for classifying detected devices.
- */
-enum channel_types {
-        /* Device is not a channel  */
-	channel_type_none,
-
-        /* Device is a CTC/A */
-	channel_type_parallel,
-
-	/* Device is a ESCON channel */
-	channel_type_escon,
-
-	/* Device is a FICON channel */
-	channel_type_ficon,
-
-	/* Device is a OSA2 card */
-	channel_type_osa2,
-
-	/* Device is a CLAW channel device */
-	channel_type_claw,
-
-	/* Device is a channel, but we don't know
-	 * anything about it */
-	channel_type_unknown,
-
-	/* Device is an unsupported model */
-	channel_type_unsupported,
-
-	/* number of type entries */
-	num_channel_types
-};
-
-extern const char *cu3088_type[num_channel_types];
-extern int register_cu3088_discipline(struct ccwgroup_driver *);
-extern void unregister_cu3088_discipline(struct ccwgroup_driver *);
-
-#endif
diff --git a/drivers/s390/net/fsm.c b/drivers/s390/net/fsm.c
index 2c1db8036b7..cae48cbc5e9 100644
--- a/drivers/s390/net/fsm.c
+++ b/drivers/s390/net/fsm.c
@@ -27,6 +27,7 @@ init_fsm(char *name, const char **state_names, const char **event_names, int nr_
 		return NULL;
 	}
 	strlcpy(this->name, name, sizeof(this->name));
+	init_waitqueue_head(&this->wait_q);
 
 	f = kzalloc(sizeof(fsm), order);
 	if (f == NULL) {
diff --git a/drivers/s390/net/fsm.h b/drivers/s390/net/fsm.h
index af679c10f1b..1e8b235d95b 100644
--- a/drivers/s390/net/fsm.h
+++ b/drivers/s390/net/fsm.h
@@ -66,6 +66,7 @@ typedef struct fsm_instance_t {
 	char name[16];
 	void *userdata;
 	int userint;
+	wait_queue_head_t wait_q;
 #if FSM_DEBUG_HISTORY
 	int         history_index;
 	int         history_size;
@@ -197,6 +198,7 @@ fsm_newstate(fsm_instance *fi, int newstate)
 	printk(KERN_DEBUG "fsm(%s): New state %s\n", fi->name,
 		fi->f->state_names[newstate]);
 #endif
+	wake_up(&fi->wait_q);
 }
 
 /**
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index a70de9b4bf2..f6cc46dc050 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -47,7 +47,6 @@
 #include <asm/ccwgroup.h>
 
 #include "lcs.h"
-#include "cu3088.h"
 
 
 #if !defined(CONFIG_NET_ETHERNET) && \
@@ -60,7 +59,11 @@
  */
 
 static char version[] __initdata = "LCS driver";
-static char debug_buffer[255];
+
+/**
+  * the root device for lcs group devices
+  */
+static struct device *lcs_root_dev;
 
 /**
  * Some prototypes.
@@ -76,6 +79,7 @@ static int lcs_recovery(void *ptr);
 /**
  * Debug Facility Stuff
  */
+static char debug_buffer[255];
 static debug_info_t *lcs_dbf_setup;
 static debug_info_t *lcs_dbf_trace;
 
@@ -889,7 +893,7 @@ lcs_send_lancmd(struct lcs_card *card, struct lcs_buffer *buffer,
 	rc = lcs_ready_buffer(&card->write, buffer);
 	if (rc)
 		return rc;
-	init_timer(&timer);
+	init_timer_on_stack(&timer);
 	timer.function = lcs_lancmd_timeout;
 	timer.data = (unsigned long) reply;
 	timer.expires = jiffies + HZ*card->lancmd_timeout;
@@ -1968,6 +1972,15 @@ lcs_portno_store (struct device *dev, struct device_attribute *attr, const char
 
 static DEVICE_ATTR(portno, 0644, lcs_portno_show, lcs_portno_store);
 
+const char *lcs_type[] = {
+	"not a channel",
+	"2216 parallel",
+	"2216 channel",
+	"OSA LCS card",
+	"unknown channel type",
+	"unsupported channel type",
+};
+
 static ssize_t
 lcs_type_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
@@ -1977,7 +1990,7 @@ lcs_type_show(struct device *dev, struct device_attribute *attr, char *buf)
 	if (!cgdev)
 		return -ENODEV;
 
-	return sprintf(buf, "%s\n", cu3088_type[cgdev->cdev[0]->id.driver_info]);
+	return sprintf(buf, "%s\n", lcs_type[cgdev->cdev[0]->id.driver_info]);
 }
 
 static DEVICE_ATTR(type, 0444, lcs_type_show, NULL);
@@ -2130,8 +2143,12 @@ lcs_new_device(struct ccwgroup_device *ccwgdev)
 	card->write.ccwdev = ccwgdev->cdev[1];
 
 	recover_state = card->state;
-	ccw_device_set_online(card->read.ccwdev);
-	ccw_device_set_online(card->write.ccwdev);
+	rc = ccw_device_set_online(card->read.ccwdev);
+	if (rc)
+		goto out_err;
+	rc = ccw_device_set_online(card->write.ccwdev);
+	if (rc)
+		goto out_werr;
 
 	LCS_DBF_TEXT(3, setup, "lcsnewdv");
 
@@ -2210,8 +2227,10 @@ netdev_out:
 	return 0;
 out:
 
-	ccw_device_set_offline(card->read.ccwdev);
 	ccw_device_set_offline(card->write.ccwdev);
+out_werr:
+	ccw_device_set_offline(card->read.ccwdev);
+out_err:
 	return -ENODEV;
 }
 
@@ -2364,6 +2383,22 @@ static int lcs_restore(struct ccwgroup_device *gdev)
 	return lcs_pm_resume(card);
 }
 
+static struct ccw_device_id lcs_ids[] = {
+	{CCW_DEVICE(0x3088, 0x08), .driver_info = lcs_channel_type_parallel},
+	{CCW_DEVICE(0x3088, 0x1f), .driver_info = lcs_channel_type_2216},
+	{CCW_DEVICE(0x3088, 0x60), .driver_info = lcs_channel_type_osa2},
+	{},
+};
+MODULE_DEVICE_TABLE(ccw, lcs_ids);
+
+static struct ccw_driver lcs_ccw_driver = {
+	.owner	= THIS_MODULE,
+	.name	= "lcs",
+	.ids	= lcs_ids,
+	.probe	= ccwgroup_probe_ccwdev,
+	.remove	= ccwgroup_remove_ccwdev,
+};
+
 /**
  * LCS ccwgroup driver registration
  */
@@ -2383,6 +2418,33 @@ static struct ccwgroup_driver lcs_group_driver = {
 	.restore     = lcs_restore,
 };
 
+static ssize_t
+lcs_driver_group_store(struct device_driver *ddrv, const char *buf,
+		       size_t count)
+{
+	int err;
+	err = ccwgroup_create_from_string(lcs_root_dev,
+					  lcs_group_driver.driver_id,
+					  &lcs_ccw_driver, 2, buf);
+	return err ? err : count;
+}
+
+static DRIVER_ATTR(group, 0200, NULL, lcs_driver_group_store);
+
+static struct attribute *lcs_group_attrs[] = {
+	&driver_attr_group.attr,
+	NULL,
+};
+
+static struct attribute_group lcs_group_attr_group = {
+	.attrs = lcs_group_attrs,
+};
+
+static const struct attribute_group *lcs_group_attr_groups[] = {
+	&lcs_group_attr_group,
+	NULL,
+};
+
 /**
  *  LCS Module/Kernel initialization function
  */
@@ -2394,17 +2456,30 @@ __init lcs_init_module(void)
 	pr_info("Loading %s\n", version);
 	rc = lcs_register_debug_facility();
 	LCS_DBF_TEXT(0, setup, "lcsinit");
-	if (rc) {
-		pr_err("Initialization failed\n");
-		return rc;
-	}
-
-	rc = register_cu3088_discipline(&lcs_group_driver);
-	if (rc) {
-		pr_err("Initialization failed\n");
-		return rc;
-	}
+	if (rc)
+		goto out_err;
+	lcs_root_dev = root_device_register("lcs");
+	rc = IS_ERR(lcs_root_dev) ? PTR_ERR(lcs_root_dev) : 0;
+	if (rc)
+		goto register_err;
+	rc = ccw_driver_register(&lcs_ccw_driver);
+	if (rc)
+		goto ccw_err;
+	lcs_group_driver.driver.groups = lcs_group_attr_groups;
+	rc = ccwgroup_driver_register(&lcs_group_driver);
+	if (rc)
+		goto ccwgroup_err;
 	return 0;
+
+ccwgroup_err:
+	ccw_driver_unregister(&lcs_ccw_driver);
+ccw_err:
+	root_device_unregister(lcs_root_dev);
+register_err:
+	lcs_unregister_debug_facility();
+out_err:
+	pr_err("Initializing the lcs device driver failed\n");
+	return rc;
 }
 
 
@@ -2416,7 +2491,11 @@ __exit lcs_cleanup_module(void)
 {
 	pr_info("Terminating lcs module.\n");
 	LCS_DBF_TEXT(0, trace, "cleanup");
-	unregister_cu3088_discipline(&lcs_group_driver);
+	driver_remove_file(&lcs_group_driver.driver,
+			   &driver_attr_group);
+	ccwgroup_driver_unregister(&lcs_group_driver);
+	ccw_driver_unregister(&lcs_ccw_driver);
+	root_device_unregister(lcs_root_dev);
 	lcs_unregister_debug_facility();
 }
 
diff --git a/drivers/s390/net/lcs.h b/drivers/s390/net/lcs.h
index 6d668642af2..8c03392ac83 100644
--- a/drivers/s390/net/lcs.h
+++ b/drivers/s390/net/lcs.h
@@ -36,6 +36,24 @@ static inline int lcs_dbf_passes(debug_info_t *dbf_grp, int level)
 #define CARD_FROM_DEV(cdev) \
 	(struct lcs_card *) dev_get_drvdata( \
 		&((struct ccwgroup_device *)dev_get_drvdata(&cdev->dev))->dev);
+
+/**
+ * Enum for classifying detected devices.
+ */
+enum lcs_channel_types {
+	/* Device is not a channel  */
+	lcs_channel_type_none,
+
+	/* Device is a 2216 channel */
+	lcs_channel_type_parallel,
+
+	/* Device is a 2216 channel */
+	lcs_channel_type_2216,
+
+	/* Device is a OSA2 card */
+	lcs_channel_type_osa2
+};
+
 /**
  * CCW commands used in this driver
  */
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index c84eadd3602..395c04c2b00 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -741,13 +741,13 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
 	if (single_flag) {
 		if ((skb = skb_dequeue(&conn->commit_queue))) {
 			atomic_dec(&skb->users);
-			dev_kfree_skb_any(skb);
 			if (privptr) {
 				privptr->stats.tx_packets++;
 				privptr->stats.tx_bytes +=
 					(skb->len - NETIUCV_HDRLEN
-					 	  - NETIUCV_HDRLEN);
+						  - NETIUCV_HDRLEN);
 			}
+			dev_kfree_skb_any(skb);
 		}
 	}
 	conn->tx_buff->data = conn->tx_buff->head;
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 31a2b4e502c..b232693378c 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -122,7 +122,6 @@ struct qeth_perf_stats {
 	__u64 outbound_do_qdio_start_time;
 	unsigned int outbound_do_qdio_cnt;
 	unsigned int outbound_do_qdio_time;
-	/* eddp data */
 	unsigned int large_send_bytes;
 	unsigned int large_send_cnt;
 	unsigned int sg_skbs_sent;
@@ -135,6 +134,7 @@ struct qeth_perf_stats {
 	unsigned int sg_frags_rx;
 	unsigned int sg_alloc_page_rx;
 	unsigned int tx_csum;
+	unsigned int tx_lin;
 };
 
 /* Routing stuff */
@@ -648,6 +648,7 @@ struct qeth_card_options {
 	enum qeth_large_send_types large_send;
 	int performance_stats;
 	int rx_sg_cb;
+	enum qeth_ipa_isolation_modes isolation;
 };
 
 /*
@@ -776,7 +777,6 @@ static inline void qeth_put_buffer_pool_entry(struct qeth_card *card,
 	list_add_tail(&entry->list, &card->qdio.in_buf_pool.entry_list);
 }
 
-struct qeth_eddp_context;
 extern struct ccwgroup_driver qeth_l2_ccwgroup_driver;
 extern struct ccwgroup_driver qeth_l3_ccwgroup_driver;
 const char *qeth_get_cardname_short(struct qeth_card *);
@@ -836,7 +836,6 @@ void qeth_prepare_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *, char);
 struct qeth_cmd_buffer *qeth_wait_for_buffer(struct qeth_channel *);
 int qeth_mdio_read(struct net_device *, int, int);
 int qeth_snmp_command(struct qeth_card *, char __user *);
-int qeth_set_large_send(struct qeth_card *, enum qeth_large_send_types);
 struct qeth_cmd_buffer *qeth_get_adapter_cmd(struct qeth_card *, __u32, __u32);
 int qeth_default_setadapterparms_cb(struct qeth_card *, struct qeth_reply *,
 					unsigned long);
@@ -849,13 +848,14 @@ int qeth_do_send_packet_fast(struct qeth_card *, struct qeth_qdio_out_q *,
 			struct sk_buff *, struct qeth_hdr *, int, int, int);
 int qeth_do_send_packet(struct qeth_card *, struct qeth_qdio_out_q *,
 		    struct sk_buff *, struct qeth_hdr *, int);
-int qeth_core_get_stats_count(struct net_device *);
+int qeth_core_get_sset_count(struct net_device *, int);
 void qeth_core_get_ethtool_stats(struct net_device *,
 				struct ethtool_stats *, u64 *);
 void qeth_core_get_strings(struct net_device *, u32, u8 *);
 void qeth_core_get_drvinfo(struct net_device *, struct ethtool_drvinfo *);
 void qeth_dbf_longtext(enum qeth_dbf_names dbf_nix, int level, char *text, ...);
 int qeth_core_ethtool_get_settings(struct net_device *, struct ethtool_cmd *);
+int qeth_set_access_ctrl_online(struct qeth_card *card);
 
 /* exports for OSN */
 int qeth_osn_assist(struct net_device *, void *, int);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index c4a42d97015..d34804d5ece 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -270,41 +270,6 @@ int qeth_realloc_buffer_pool(struct qeth_card *card, int bufcnt)
 	return qeth_alloc_buffer_pool(card);
 }
 
-int qeth_set_large_send(struct qeth_card *card,
-		enum qeth_large_send_types type)
-{
-	int rc = 0;
-
-	if (card->dev == NULL) {
-		card->options.large_send = type;
-		return 0;
-	}
-	if (card->state == CARD_STATE_UP)
-		netif_tx_disable(card->dev);
-	card->options.large_send = type;
-	switch (card->options.large_send) {
-	case QETH_LARGE_SEND_TSO:
-		if (qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
-			card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
-						NETIF_F_HW_CSUM;
-		} else {
-			card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
-						NETIF_F_HW_CSUM);
-			card->options.large_send = QETH_LARGE_SEND_NO;
-			rc = -EOPNOTSUPP;
-		}
-		break;
-	default: /* includes QETH_LARGE_SEND_NO */
-		card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
-					NETIF_F_HW_CSUM);
-		break;
-	}
-	if (card->state == CARD_STATE_UP)
-		netif_wake_queue(card->dev);
-	return rc;
-}
-EXPORT_SYMBOL_GPL(qeth_set_large_send);
-
 static int qeth_issue_next_read(struct qeth_card *card)
 {
 	int rc;
@@ -1079,6 +1044,7 @@ static void qeth_set_intial_options(struct qeth_card *card)
 	card->options.add_hhlen = DEFAULT_ADD_HHLEN;
 	card->options.performance_stats = 0;
 	card->options.rx_sg_cb = QETH_RX_SG_CB;
+	card->options.isolation = ISOLATION_MODE_NONE;
 }
 
 static int qeth_do_start_thread(struct qeth_card *card, unsigned long thread)
@@ -3389,6 +3355,156 @@ int qeth_setadpparms_change_macaddr(struct qeth_card *card)
 }
 EXPORT_SYMBOL_GPL(qeth_setadpparms_change_macaddr);
 
+static int qeth_setadpparms_set_access_ctrl_cb(struct qeth_card *card,
+		struct qeth_reply *reply, unsigned long data)
+{
+	struct qeth_ipa_cmd *cmd;
+	struct qeth_set_access_ctrl *access_ctrl_req;
+	int rc;
+
+	QETH_DBF_TEXT(TRACE, 4, "setaccb");
+
+	cmd = (struct qeth_ipa_cmd *) data;
+	access_ctrl_req = &cmd->data.setadapterparms.data.set_access_ctrl;
+	QETH_DBF_TEXT_(SETUP, 2, "setaccb");
+	QETH_DBF_TEXT_(SETUP, 2, "%s", card->gdev->dev.kobj.name);
+	QETH_DBF_TEXT_(SETUP, 2, "rc=%d",
+		cmd->data.setadapterparms.hdr.return_code);
+	switch (cmd->data.setadapterparms.hdr.return_code) {
+	case SET_ACCESS_CTRL_RC_SUCCESS:
+	case SET_ACCESS_CTRL_RC_ALREADY_NOT_ISOLATED:
+	case SET_ACCESS_CTRL_RC_ALREADY_ISOLATED:
+	{
+		card->options.isolation = access_ctrl_req->subcmd_code;
+		if (card->options.isolation == ISOLATION_MODE_NONE) {
+			dev_info(&card->gdev->dev,
+			    "QDIO data connection isolation is deactivated\n");
+		} else {
+			dev_info(&card->gdev->dev,
+			    "QDIO data connection isolation is activated\n");
+		}
+		QETH_DBF_MESSAGE(3, "OK:SET_ACCESS_CTRL(%s, %d)==%d\n",
+			card->gdev->dev.kobj.name,
+			access_ctrl_req->subcmd_code,
+			cmd->data.setadapterparms.hdr.return_code);
+		rc = 0;
+		break;
+	}
+	case SET_ACCESS_CTRL_RC_NOT_SUPPORTED:
+	{
+		QETH_DBF_MESSAGE(3, "ERR:SET_ACCESS_CTRL(%s,%d)==%d\n",
+			card->gdev->dev.kobj.name,
+			access_ctrl_req->subcmd_code,
+			cmd->data.setadapterparms.hdr.return_code);
+		dev_err(&card->gdev->dev, "Adapter does not "
+			"support QDIO data connection isolation\n");
+
+		/* ensure isolation mode is "none" */
+		card->options.isolation = ISOLATION_MODE_NONE;
+		rc = -EOPNOTSUPP;
+		break;
+	}
+	case SET_ACCESS_CTRL_RC_NONE_SHARED_ADAPTER:
+	{
+		QETH_DBF_MESSAGE(3, "ERR:SET_ACCESS_MODE(%s,%d)==%d\n",
+			card->gdev->dev.kobj.name,
+			access_ctrl_req->subcmd_code,
+			cmd->data.setadapterparms.hdr.return_code);
+		dev_err(&card->gdev->dev,
+			"Adapter is dedicated. "
+			"QDIO data connection isolation not supported\n");
+
+		/* ensure isolation mode is "none" */
+		card->options.isolation = ISOLATION_MODE_NONE;
+		rc = -EOPNOTSUPP;
+		break;
+	}
+	case SET_ACCESS_CTRL_RC_ACTIVE_CHECKSUM_OFF:
+	{
+		QETH_DBF_MESSAGE(3, "ERR:SET_ACCESS_MODE(%s,%d)==%d\n",
+			card->gdev->dev.kobj.name,
+			access_ctrl_req->subcmd_code,
+			cmd->data.setadapterparms.hdr.return_code);
+		dev_err(&card->gdev->dev,
+			"TSO does not permit QDIO data connection isolation\n");
+
+		/* ensure isolation mode is "none" */
+		card->options.isolation = ISOLATION_MODE_NONE;
+		rc = -EPERM;
+		break;
+	}
+	default:
+	{
+		/* this should never happen */
+		QETH_DBF_MESSAGE(3, "ERR:SET_ACCESS_MODE(%s,%d)==%d"
+			"==UNKNOWN\n",
+			card->gdev->dev.kobj.name,
+			access_ctrl_req->subcmd_code,
+			cmd->data.setadapterparms.hdr.return_code);
+
+		/* ensure isolation mode is "none" */
+		card->options.isolation = ISOLATION_MODE_NONE;
+		rc = 0;
+		break;
+	}
+	}
+	qeth_default_setadapterparms_cb(card, reply, (unsigned long) cmd);
+	return rc;
+}
+
+static int qeth_setadpparms_set_access_ctrl(struct qeth_card *card,
+		enum qeth_ipa_isolation_modes isolation)
+{
+	int rc;
+	struct qeth_cmd_buffer *iob;
+	struct qeth_ipa_cmd *cmd;
+	struct qeth_set_access_ctrl *access_ctrl_req;
+
+	QETH_DBF_TEXT(TRACE, 4, "setacctl");
+
+	QETH_DBF_TEXT_(SETUP, 2, "setacctl");
+	QETH_DBF_TEXT_(SETUP, 2, "%s", card->gdev->dev.kobj.name);
+
+	iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_ACCESS_CONTROL,
+				   sizeof(struct qeth_ipacmd_setadpparms_hdr) +
+				   sizeof(struct qeth_set_access_ctrl));
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	access_ctrl_req = &cmd->data.setadapterparms.data.set_access_ctrl;
+	access_ctrl_req->subcmd_code = isolation;
+
+	rc = qeth_send_ipa_cmd(card, iob, qeth_setadpparms_set_access_ctrl_cb,
+			       NULL);
+	QETH_DBF_TEXT_(SETUP, 2, "rc=%d", rc);
+	return rc;
+}
+
+int qeth_set_access_ctrl_online(struct qeth_card *card)
+{
+	int rc = 0;
+
+	QETH_DBF_TEXT(TRACE, 4, "setactlo");
+
+	if (card->info.type == QETH_CARD_TYPE_OSAE &&
+	    qeth_adp_supported(card, IPA_SETADP_SET_ACCESS_CONTROL)) {
+		rc = qeth_setadpparms_set_access_ctrl(card,
+			card->options.isolation);
+		if (rc) {
+			QETH_DBF_MESSAGE(3,
+				"IPA(SET_ACCESS_CTRL,%s,%d) sent failed",
+				card->gdev->dev.kobj.name,
+				rc);
+		}
+	} else if (card->options.isolation != ISOLATION_MODE_NONE) {
+		card->options.isolation = ISOLATION_MODE_NONE;
+
+		dev_err(&card->gdev->dev, "Adapter does not "
+			"support QDIO data connection isolation\n");
+		rc = -EOPNOTSUPP;
+	}
+	return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_set_access_ctrl_online);
+
 void qeth_tx_timeout(struct net_device *dev)
 {
 	struct qeth_card *card;
@@ -3732,30 +3848,36 @@ static int qeth_core_driver_group(const char *buf, struct device *root_dev,
 int qeth_core_hardsetup_card(struct qeth_card *card)
 {
 	struct qdio_ssqd_desc *ssqd;
-	int retries = 3;
+	int retries = 0;
 	int mpno = 0;
 	int rc;
 
 	QETH_DBF_TEXT(SETUP, 2, "hrdsetup");
 	atomic_set(&card->force_alloc_skb, 0);
 retry:
-	if (retries < 3) {
+	if (retries)
 		QETH_DBF_MESSAGE(2, "%s Retrying to do IDX activates.\n",
 			dev_name(&card->gdev->dev));
-		ccw_device_set_offline(CARD_DDEV(card));
-		ccw_device_set_offline(CARD_WDEV(card));
-		ccw_device_set_offline(CARD_RDEV(card));
-		ccw_device_set_online(CARD_RDEV(card));
-		ccw_device_set_online(CARD_WDEV(card));
-		ccw_device_set_online(CARD_DDEV(card));
-	}
+	ccw_device_set_offline(CARD_DDEV(card));
+	ccw_device_set_offline(CARD_WDEV(card));
+	ccw_device_set_offline(CARD_RDEV(card));
+	rc = ccw_device_set_online(CARD_RDEV(card));
+	if (rc)
+		goto retriable;
+	rc = ccw_device_set_online(CARD_WDEV(card));
+	if (rc)
+		goto retriable;
+	rc = ccw_device_set_online(CARD_DDEV(card));
+	if (rc)
+		goto retriable;
 	rc = qeth_qdio_clear_card(card, card->info.type != QETH_CARD_TYPE_IQD);
+retriable:
 	if (rc == -ERESTARTSYS) {
 		QETH_DBF_TEXT(SETUP, 2, "break1");
 		return rc;
 	} else if (rc) {
 		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
-		if (--retries < 0)
+		if (++retries > 3)
 			goto out;
 		else
 			goto retry;
@@ -4303,13 +4425,19 @@ static struct {
 	{"tx do_QDIO time"},
 	{"tx do_QDIO count"},
 	{"tx csum"},
+	{"tx lin"},
 };
 
-int qeth_core_get_stats_count(struct net_device *dev)
+int qeth_core_get_sset_count(struct net_device *dev, int stringset)
 {
-	return (sizeof(qeth_ethtool_stats_keys) / ETH_GSTRING_LEN);
+	switch (stringset) {
+	case ETH_SS_STATS:
+		return (sizeof(qeth_ethtool_stats_keys) / ETH_GSTRING_LEN);
+	default:
+		return -EINVAL;
+	}
 }
-EXPORT_SYMBOL_GPL(qeth_core_get_stats_count);
+EXPORT_SYMBOL_GPL(qeth_core_get_sset_count);
 
 void qeth_core_get_ethtool_stats(struct net_device *dev,
 		struct ethtool_stats *stats, u64 *data)
@@ -4355,6 +4483,7 @@ void qeth_core_get_ethtool_stats(struct net_device *dev,
 	data[31] = card->perf_stats.outbound_do_qdio_time;
 	data[32] = card->perf_stats.outbound_do_qdio_cnt;
 	data[33] = card->perf_stats.tx_csum;
+	data[34] = card->perf_stats.tx_lin;
 }
 EXPORT_SYMBOL_GPL(qeth_core_get_ethtool_stats);
 
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index eecb2ee62e8..52c03438dbe 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -234,18 +234,19 @@ enum qeth_ipa_setdelip_flags {
 
 /* SETADAPTER IPA Command: ****************************************************/
 enum qeth_ipa_setadp_cmd {
-	IPA_SETADP_QUERY_COMMANDS_SUPPORTED	= 0x0001,
-	IPA_SETADP_ALTER_MAC_ADDRESS		= 0x0002,
-	IPA_SETADP_ADD_DELETE_GROUP_ADDRESS	= 0x0004,
-	IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR	= 0x0008,
-	IPA_SETADP_SET_ADDRESSING_MODE		= 0x0010,
-	IPA_SETADP_SET_CONFIG_PARMS		= 0x0020,
-	IPA_SETADP_SET_CONFIG_PARMS_EXTENDED	= 0x0040,
-	IPA_SETADP_SET_BROADCAST_MODE		= 0x0080,
-	IPA_SETADP_SEND_OSA_MESSAGE		= 0x0100,
-	IPA_SETADP_SET_SNMP_CONTROL		= 0x0200,
-	IPA_SETADP_QUERY_CARD_INFO		= 0x0400,
-	IPA_SETADP_SET_PROMISC_MODE		= 0x0800,
+	IPA_SETADP_QUERY_COMMANDS_SUPPORTED	= 0x00000001L,
+	IPA_SETADP_ALTER_MAC_ADDRESS		= 0x00000002L,
+	IPA_SETADP_ADD_DELETE_GROUP_ADDRESS	= 0x00000004L,
+	IPA_SETADP_ADD_DELETE_FUNCTIONAL_ADDR	= 0x00000008L,
+	IPA_SETADP_SET_ADDRESSING_MODE		= 0x00000010L,
+	IPA_SETADP_SET_CONFIG_PARMS		= 0x00000020L,
+	IPA_SETADP_SET_CONFIG_PARMS_EXTENDED	= 0x00000040L,
+	IPA_SETADP_SET_BROADCAST_MODE		= 0x00000080L,
+	IPA_SETADP_SEND_OSA_MESSAGE		= 0x00000100L,
+	IPA_SETADP_SET_SNMP_CONTROL		= 0x00000200L,
+	IPA_SETADP_QUERY_CARD_INFO		= 0x00000400L,
+	IPA_SETADP_SET_PROMISC_MODE		= 0x00000800L,
+	IPA_SETADP_SET_ACCESS_CONTROL		= 0x00010000L,
 };
 enum qeth_ipa_mac_ops {
 	CHANGE_ADDR_READ_MAC		= 0,
@@ -264,6 +265,20 @@ enum qeth_ipa_promisc_modes {
 	SET_PROMISC_MODE_OFF		= 0,
 	SET_PROMISC_MODE_ON		= 1,
 };
+enum qeth_ipa_isolation_modes {
+	ISOLATION_MODE_NONE		= 0x00000000L,
+	ISOLATION_MODE_FWD		= 0x00000001L,
+	ISOLATION_MODE_DROP		= 0x00000002L,
+};
+enum qeth_ipa_set_access_mode_rc {
+	SET_ACCESS_CTRL_RC_SUCCESS		= 0x0000,
+	SET_ACCESS_CTRL_RC_NOT_SUPPORTED	= 0x0004,
+	SET_ACCESS_CTRL_RC_ALREADY_NOT_ISOLATED	= 0x0008,
+	SET_ACCESS_CTRL_RC_ALREADY_ISOLATED	= 0x0010,
+	SET_ACCESS_CTRL_RC_NONE_SHARED_ADAPTER	= 0x0014,
+	SET_ACCESS_CTRL_RC_ACTIVE_CHECKSUM_OFF	= 0x0018,
+};
+
 
 /* (SET)DELIP(M) IPA stuff ***************************************************/
 struct qeth_ipacmd_setdelip4 {
@@ -376,6 +391,11 @@ struct qeth_snmp_ureq {
 	struct qeth_snmp_cmd cmd;
 } __attribute__((packed));
 
+/* SET_ACCESS_CONTROL: same format for request and reply */
+struct qeth_set_access_ctrl {
+	__u32 subcmd_code;
+} __attribute__((packed));
+
 struct qeth_ipacmd_setadpparms_hdr {
 	__u32 supp_hw_cmds;
 	__u32 reserved1;
@@ -394,6 +414,7 @@ struct qeth_ipacmd_setadpparms {
 		struct qeth_query_cmds_supp query_cmds_supp;
 		struct qeth_change_addr change_addr;
 		struct qeth_snmp_cmd snmp;
+		struct qeth_set_access_ctrl set_access_ctrl;
 		__u32 mode;
 	} data;
 } __attribute__ ((packed));
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 33505c2a0e3..9ff2b36fdc4 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -416,7 +416,11 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
 static DEVICE_ATTR(layer2, 0644, qeth_dev_layer2_show,
 		   qeth_dev_layer2_store);
 
-static ssize_t qeth_dev_large_send_show(struct device *dev,
+#define ATTR_QETH_ISOLATION_NONE	("none")
+#define ATTR_QETH_ISOLATION_FWD		("forward")
+#define ATTR_QETH_ISOLATION_DROP	("drop")
+
+static ssize_t qeth_dev_isolation_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
 	struct qeth_card *card = dev_get_drvdata(dev);
@@ -424,44 +428,69 @@ static ssize_t qeth_dev_large_send_show(struct device *dev,
 	if (!card)
 		return -EINVAL;
 
-	switch (card->options.large_send) {
-	case QETH_LARGE_SEND_NO:
-		return sprintf(buf, "%s\n", "no");
-	case QETH_LARGE_SEND_TSO:
-		return sprintf(buf, "%s\n", "TSO");
+	switch (card->options.isolation) {
+	case ISOLATION_MODE_NONE:
+		return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_NONE);
+	case ISOLATION_MODE_FWD:
+		return snprintf(buf, 9, "%s\n", ATTR_QETH_ISOLATION_FWD);
+	case ISOLATION_MODE_DROP:
+		return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_DROP);
 	default:
-		return sprintf(buf, "%s\n", "N/A");
+		return snprintf(buf, 5, "%s\n", "N/A");
 	}
 }
 
-static ssize_t qeth_dev_large_send_store(struct device *dev,
+static ssize_t qeth_dev_isolation_store(struct device *dev,
 		struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev_get_drvdata(dev);
-	enum qeth_large_send_types type;
+	enum qeth_ipa_isolation_modes isolation;
 	int rc = 0;
-	char *tmp;
+	char *tmp, *curtoken;
+	curtoken = (char *) buf;
 
-	if (!card)
-		return -EINVAL;
-	tmp = strsep((char **) &buf, "\n");
-	if (!strcmp(tmp, "no")) {
-		type = QETH_LARGE_SEND_NO;
-	} else if (!strcmp(tmp, "TSO")) {
-		type = QETH_LARGE_SEND_TSO;
+	if (!card) {
+		rc = -EINVAL;
+		goto out;
+	}
+
+	/* check for unknown, too, in case we do not yet know who we are */
+	if (card->info.type != QETH_CARD_TYPE_OSAE &&
+	    card->info.type != QETH_CARD_TYPE_UNKNOWN) {
+		rc = -EOPNOTSUPP;
+		dev_err(&card->gdev->dev, "Adapter does not "
+			"support QDIO data connection isolation\n");
+		goto out;
+	}
+
+	/* parse input into isolation mode */
+	tmp = strsep(&curtoken, "\n");
+	if (!strcmp(tmp, ATTR_QETH_ISOLATION_NONE)) {
+		isolation = ISOLATION_MODE_NONE;
+	} else if (!strcmp(tmp, ATTR_QETH_ISOLATION_FWD)) {
+		isolation = ISOLATION_MODE_FWD;
+	} else if (!strcmp(tmp, ATTR_QETH_ISOLATION_DROP)) {
+		isolation = ISOLATION_MODE_DROP;
 	} else {
-		return -EINVAL;
+		rc = -EINVAL;
+		goto out;
 	}
-	if (card->options.large_send == type)
-		return count;
-	rc = qeth_set_large_send(card, type);
-	if (rc)
-		return rc;
-	return count;
+	rc = count;
+
+	/* defer IP assist if device is offline (until discipline->set_online)*/
+	card->options.isolation = isolation;
+	if (card->state == CARD_STATE_SOFTSETUP ||
+	    card->state == CARD_STATE_UP) {
+		int ipa_rc = qeth_set_access_ctrl_online(card);
+		if (ipa_rc != 0)
+			rc = ipa_rc;
+	}
+out:
+	return rc;
 }
 
-static DEVICE_ATTR(large_send, 0644, qeth_dev_large_send_show,
-		   qeth_dev_large_send_store);
+static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show,
+		   qeth_dev_isolation_store);
 
 static ssize_t qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value)
 {
@@ -582,7 +611,7 @@ static struct attribute *qeth_device_attrs[] = {
 	&dev_attr_recover.attr,
 	&dev_attr_performance_stats.attr,
 	&dev_attr_layer2.attr,
-	&dev_attr_large_send.attr,
+	&dev_attr_isolation.attr,
 	NULL,
 };
 
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index f4f3ca1393b..0b763396d5d 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -866,7 +866,7 @@ static const struct ethtool_ops qeth_l2_ethtool_ops = {
 	.get_link = ethtool_op_get_link,
 	.get_strings = qeth_core_get_strings,
 	.get_ethtool_stats = qeth_core_get_ethtool_stats,
-	.get_stats_count = qeth_core_get_stats_count,
+	.get_sset_count = qeth_core_get_sset_count,
 	.get_drvinfo = qeth_core_get_drvinfo,
 	.get_settings = qeth_core_ethtool_get_settings,
 };
@@ -874,7 +874,7 @@ static const struct ethtool_ops qeth_l2_ethtool_ops = {
 static const struct ethtool_ops qeth_l2_osn_ops = {
 	.get_strings = qeth_core_get_strings,
 	.get_ethtool_stats = qeth_core_get_ethtool_stats,
-	.get_stats_count = qeth_core_get_stats_count,
+	.get_sset_count = qeth_core_get_sset_count,
 	.get_drvinfo = qeth_core_get_drvinfo,
 };
 
@@ -940,30 +940,17 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 
 	qeth_set_allowed_threads(card, QETH_RECOVER_THREAD, 1);
 	recover_flag = card->state;
-	rc = ccw_device_set_online(CARD_RDEV(card));
-	if (rc) {
-		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
-		return -EIO;
-	}
-	rc = ccw_device_set_online(CARD_WDEV(card));
-	if (rc) {
-		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
-		return -EIO;
-	}
-	rc = ccw_device_set_online(CARD_DDEV(card));
-	if (rc) {
-		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
-		return -EIO;
-	}
-
 	rc = qeth_core_hardsetup_card(card);
 	if (rc) {
 		QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
+		rc = -ENODEV;
 		goto out_remove;
 	}
 
-	if (!card->dev && qeth_l2_setup_netdev(card))
+	if (!card->dev && qeth_l2_setup_netdev(card)) {
+		rc = -ENODEV;
 		goto out_remove;
+	}
 
 	if (card->info.type != QETH_CARD_TYPE_OSN)
 		qeth_l2_send_setmac(card, &card->dev->dev_addr[0]);
@@ -983,12 +970,14 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 			card->lan_online = 0;
 			return 0;
 		}
+		rc = -ENODEV;
 		goto out_remove;
 	} else
 		card->lan_online = 1;
 
 	if (card->info.type != QETH_CARD_TYPE_OSN) {
-		qeth_set_large_send(card, card->options.large_send);
+		/* configure isolation level */
+		qeth_set_access_ctrl_online(card);
 		qeth_l2_process_vlans(card, 0);
 	}
 
@@ -997,6 +986,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 	rc = qeth_init_qdio_queues(card);
 	if (rc) {
 		QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
+		rc = -ENODEV;
 		goto out_remove;
 	}
 	card->state = CARD_STATE_SOFTSETUP;
@@ -1018,6 +1008,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 	/* let user_space know that device is online */
 	kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE);
 	return 0;
+
 out_remove:
 	card->use_hard_stop = 1;
 	qeth_l2_stop_card(card, 0);
@@ -1028,7 +1019,7 @@ out_remove:
 		card->state = CARD_STATE_RECOVER;
 	else
 		card->state = CARD_STATE_DOWN;
-	return -ENODEV;
+	return rc;
 }
 
 static int qeth_l2_set_online(struct ccwgroup_device *gdev)
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index 9f143c83bba..321988fa9f7 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -60,5 +60,7 @@ void qeth_l3_del_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *);
 int qeth_l3_add_rxip(struct qeth_card *, enum qeth_prot_versions, const u8 *);
 void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions,
 			const u8 *);
+int qeth_l3_set_large_send(struct qeth_card *, enum qeth_large_send_types);
+int qeth_l3_set_rx_csum(struct qeth_card *, enum qeth_checksum_types);
 
 #endif /* __QETH_L3_H__ */
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 073b6d35491..fd1b6ed3721 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -41,6 +41,32 @@ static int qeth_l3_deregister_addr_entry(struct qeth_card *,
 static int __qeth_l3_set_online(struct ccwgroup_device *, int);
 static int __qeth_l3_set_offline(struct ccwgroup_device *, int);
 
+int qeth_l3_set_large_send(struct qeth_card *card,
+		enum qeth_large_send_types type)
+{
+	int rc = 0;
+
+	card->options.large_send = type;
+	if (card->dev == NULL)
+		return 0;
+
+	if (card->options.large_send == QETH_LARGE_SEND_TSO) {
+		if (qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
+			card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
+					NETIF_F_HW_CSUM;
+		} else {
+			card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
+					NETIF_F_HW_CSUM);
+			card->options.large_send = QETH_LARGE_SEND_NO;
+			rc = -EOPNOTSUPP;
+		}
+	} else {
+		card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
+					NETIF_F_HW_CSUM);
+		card->options.large_send = QETH_LARGE_SEND_NO;
+	}
+	return rc;
+}
 
 static int qeth_l3_isxdigit(char *buf)
 {
@@ -1439,6 +1465,35 @@ static int qeth_l3_send_checksum_command(struct qeth_card *card)
 	return 0;
 }
 
+int qeth_l3_set_rx_csum(struct qeth_card *card,
+	enum qeth_checksum_types csum_type)
+{
+	int rc = 0;
+
+	if (card->options.checksum_type == HW_CHECKSUMMING) {
+		if ((csum_type != HW_CHECKSUMMING) &&
+			(card->state != CARD_STATE_DOWN)) {
+			rc = qeth_l3_send_simple_setassparms(card,
+				IPA_INBOUND_CHECKSUM, IPA_CMD_ASS_STOP, 0);
+			if (rc)
+				return -EIO;
+		}
+	} else {
+		if (csum_type == HW_CHECKSUMMING) {
+			if (card->state != CARD_STATE_DOWN) {
+				if (!qeth_is_supported(card,
+				    IPA_INBOUND_CHECKSUM))
+					return -EPERM;
+				rc = qeth_l3_send_checksum_command(card);
+				if (rc)
+					return -EIO;
+			}
+		}
+	}
+	card->options.checksum_type = csum_type;
+	return rc;
+}
+
 static int qeth_l3_start_ipa_checksum(struct qeth_card *card)
 {
 	int rc = 0;
@@ -1506,6 +1561,8 @@ static int qeth_l3_start_ipa_tso(struct qeth_card *card)
 static int qeth_l3_start_ipassists(struct qeth_card *card)
 {
 	QETH_DBF_TEXT(TRACE, 3, "strtipas");
+
+	qeth_set_access_ctrl_online(card);	/* go on*/
 	qeth_l3_start_ipa_arp_processing(card);	/* go on*/
 	qeth_l3_start_ipa_ip_fragmentation(card);	/* go on*/
 	qeth_l3_start_ipa_source_mac(card);	/* go on*/
@@ -2684,6 +2741,24 @@ static void qeth_tx_csum(struct sk_buff *skb)
 	*(__sum16 *)(skb->data + offset) = csum_fold(csum);
 }
 
+static inline int qeth_l3_tso_elements(struct sk_buff *skb)
+{
+	unsigned long tcpd = (unsigned long)tcp_hdr(skb) +
+		tcp_hdr(skb)->doff * 4;
+	int tcpd_len = skb->len - (tcpd - (unsigned long)skb->data);
+	int elements = PFN_UP(tcpd + tcpd_len) - PFN_DOWN(tcpd);
+	elements += skb_shinfo(skb)->nr_frags;
+	return elements;
+}
+
+static inline int qeth_l3_tso_check(struct sk_buff *skb)
+{
+	int len = ((unsigned long)tcp_hdr(skb) + tcp_hdr(skb)->doff * 4) -
+		(unsigned long)skb->data;
+	return (((unsigned long)skb->data & PAGE_MASK) !=
+		(((unsigned long)skb->data + len) & PAGE_MASK));
+}
+
 static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	int rc;
@@ -2777,16 +2852,21 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	/* fix hardware limitation: as long as we do not have sbal
 	 * chaining we can not send long frag lists
 	 */
-	if ((large_send == QETH_LARGE_SEND_TSO) &&
-	    ((skb_shinfo(new_skb)->nr_frags + 2) > 16)) {
-		if (skb_linearize(new_skb))
-			goto tx_drop;
+	if (large_send == QETH_LARGE_SEND_TSO) {
+		if (qeth_l3_tso_elements(new_skb) + 1 > 16) {
+			if (skb_linearize(new_skb))
+				goto tx_drop;
+			if (card->options.performance_stats)
+				card->perf_stats.tx_lin++;
+		}
 	}
 
 	if ((large_send == QETH_LARGE_SEND_TSO) &&
 	    (cast_type == RTN_UNSPEC)) {
 		hdr = (struct qeth_hdr *)skb_push(new_skb,
 						sizeof(struct qeth_hdr_tso));
+		if (qeth_l3_tso_check(new_skb))
+			QETH_DBF_MESSAGE(2, "tso skb misaligned\n");
 		memset(hdr, 0, sizeof(struct qeth_hdr_tso));
 		qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type);
 		qeth_tso_fill_header(card, hdr, new_skb);
@@ -2903,46 +2983,28 @@ static u32 qeth_l3_ethtool_get_rx_csum(struct net_device *dev)
 static int qeth_l3_ethtool_set_rx_csum(struct net_device *dev, u32 data)
 {
 	struct qeth_card *card = dev->ml_priv;
-	enum qeth_card_states old_state;
 	enum qeth_checksum_types csum_type;
 
-	if ((card->state != CARD_STATE_UP) &&
-	    (card->state != CARD_STATE_DOWN))
-		return -EPERM;
-
 	if (data)
 		csum_type = HW_CHECKSUMMING;
 	else
 		csum_type = SW_CHECKSUMMING;
 
-	if (card->options.checksum_type != csum_type) {
-		old_state = card->state;
-		if (card->state == CARD_STATE_UP)
-			__qeth_l3_set_offline(card->gdev, 1);
-		card->options.checksum_type = csum_type;
-		if (old_state == CARD_STATE_UP)
-			__qeth_l3_set_online(card->gdev, 1);
-	}
-	return 0;
+	return qeth_l3_set_rx_csum(card, csum_type);
 }
 
 static int qeth_l3_ethtool_set_tso(struct net_device *dev, u32 data)
 {
 	struct qeth_card *card = dev->ml_priv;
+	int rc = 0;
 
 	if (data) {
-		if (card->options.large_send == QETH_LARGE_SEND_NO) {
-			if (card->info.type == QETH_CARD_TYPE_IQD)
-				return -EPERM;
-			else
-				card->options.large_send = QETH_LARGE_SEND_TSO;
-			dev->features |= NETIF_F_TSO;
-		}
+		rc = qeth_l3_set_large_send(card, QETH_LARGE_SEND_TSO);
 	} else {
 		dev->features &= ~NETIF_F_TSO;
 		card->options.large_send = QETH_LARGE_SEND_NO;
 	}
-	return 0;
+	return rc;
 }
 
 static const struct ethtool_ops qeth_l3_ethtool_ops = {
@@ -2957,7 +3019,7 @@ static const struct ethtool_ops qeth_l3_ethtool_ops = {
 	.set_tso     = qeth_l3_ethtool_set_tso,
 	.get_strings = qeth_core_get_strings,
 	.get_ethtool_stats = qeth_core_get_ethtool_stats,
-	.get_stats_count = qeth_core_get_stats_count,
+	.get_sset_count = qeth_core_get_sset_count,
 	.get_drvinfo = qeth_core_get_drvinfo,
 	.get_settings = qeth_core_ethtool_get_settings,
 };
@@ -3058,6 +3120,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
 				NETIF_F_HW_VLAN_RX |
 				NETIF_F_HW_VLAN_FILTER;
 	card->dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
+	card->dev->gso_max_size = 15 * PAGE_SIZE;
 
 	SET_NETDEV_DEV(card->dev, &card->gdev->dev);
 	return register_netdev(card->dev);
@@ -3154,32 +3217,19 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 	qeth_set_allowed_threads(card, QETH_RECOVER_THREAD, 1);
 
 	recover_flag = card->state;
-	rc = ccw_device_set_online(CARD_RDEV(card));
-	if (rc) {
-		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
-		return -EIO;
-	}
-	rc = ccw_device_set_online(CARD_WDEV(card));
-	if (rc) {
-		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
-		return -EIO;
-	}
-	rc = ccw_device_set_online(CARD_DDEV(card));
-	if (rc) {
-		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
-		return -EIO;
-	}
-
 	rc = qeth_core_hardsetup_card(card);
 	if (rc) {
 		QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
+		rc = -ENODEV;
 		goto out_remove;
 	}
 
 	qeth_l3_query_ipassists(card, QETH_PROT_IPV4);
 
-	if (!card->dev && qeth_l3_setup_netdev(card))
+	if (!card->dev && qeth_l3_setup_netdev(card)) {
+		rc = -ENODEV;
 		goto out_remove;
+	}
 
 	card->state = CARD_STATE_HARDSETUP;
 	qeth_print_status_message(card);
@@ -3196,10 +3246,11 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 			card->lan_online = 0;
 			return 0;
 		}
+		rc = -ENODEV;
 		goto out_remove;
 	} else
 		card->lan_online = 1;
-	qeth_set_large_send(card, card->options.large_send);
+	qeth_l3_set_large_send(card, card->options.large_send);
 
 	rc = qeth_l3_setadapter_parms(card);
 	if (rc)
@@ -3218,6 +3269,7 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 	rc = qeth_init_qdio_queues(card);
 	if (rc) {
 		QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
+		rc = -ENODEV;
 		goto out_remove;
 	}
 	card->state = CARD_STATE_SOFTSETUP;
@@ -3248,7 +3300,7 @@ out_remove:
 		card->state = CARD_STATE_RECOVER;
 	else
 		card->state = CARD_STATE_DOWN;
-	return -ENODEV;
+	return rc;
 }
 
 static int qeth_l3_set_online(struct ccwgroup_device *gdev)
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index c144b9924d5..3360b0941aa 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -293,31 +293,79 @@ static ssize_t qeth_l3_dev_checksum_store(struct device *dev,
 		struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct qeth_card *card = dev_get_drvdata(dev);
+	enum qeth_checksum_types csum_type;
 	char *tmp;
+	int rc;
 
 	if (!card)
 		return -EINVAL;
 
-	if ((card->state != CARD_STATE_DOWN) &&
-	    (card->state != CARD_STATE_RECOVER))
-		return -EPERM;
-
 	tmp = strsep((char **) &buf, "\n");
 	if (!strcmp(tmp, "sw_checksumming"))
-		card->options.checksum_type = SW_CHECKSUMMING;
+		csum_type = SW_CHECKSUMMING;
 	else if (!strcmp(tmp, "hw_checksumming"))
-		card->options.checksum_type = HW_CHECKSUMMING;
+		csum_type = HW_CHECKSUMMING;
 	else if (!strcmp(tmp, "no_checksumming"))
-		card->options.checksum_type = NO_CHECKSUMMING;
-	else {
+		csum_type = NO_CHECKSUMMING;
+	else
 		return -EINVAL;
-	}
+
+	rc = qeth_l3_set_rx_csum(card, csum_type);
+	if (rc)
+		return rc;
 	return count;
 }
 
 static DEVICE_ATTR(checksumming, 0644, qeth_l3_dev_checksum_show,
 		qeth_l3_dev_checksum_store);
 
+static ssize_t qeth_l3_dev_large_send_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+
+	if (!card)
+		return -EINVAL;
+
+	switch (card->options.large_send) {
+	case QETH_LARGE_SEND_NO:
+		return sprintf(buf, "%s\n", "no");
+	case QETH_LARGE_SEND_TSO:
+		return sprintf(buf, "%s\n", "TSO");
+	default:
+		return sprintf(buf, "%s\n", "N/A");
+	}
+}
+
+static ssize_t qeth_l3_dev_large_send_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct qeth_card *card = dev_get_drvdata(dev);
+	enum qeth_large_send_types type;
+	int rc = 0;
+	char *tmp;
+
+	if (!card)
+		return -EINVAL;
+	tmp = strsep((char **) &buf, "\n");
+	if (!strcmp(tmp, "no"))
+		type = QETH_LARGE_SEND_NO;
+	else if (!strcmp(tmp, "TSO"))
+		type = QETH_LARGE_SEND_TSO;
+	else
+		return -EINVAL;
+
+	if (card->options.large_send == type)
+		return count;
+	rc = qeth_l3_set_large_send(card, type);
+	if (rc)
+		return rc;
+	return count;
+}
+
+static DEVICE_ATTR(large_send, 0644, qeth_l3_dev_large_send_show,
+		   qeth_l3_dev_large_send_store);
+
 static struct attribute *qeth_l3_device_attrs[] = {
 	&dev_attr_route4.attr,
 	&dev_attr_route6.attr,
@@ -325,6 +373,7 @@ static struct attribute *qeth_l3_device_attrs[] = {
 	&dev_attr_broadcast_mode.attr,
 	&dev_attr_canonical_macaddr.attr,
 	&dev_attr_checksumming.attr,
+	&dev_attr_large_send.attr,
 	NULL,
 };