Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git

Signed-off-by: Steve French <sfrench@us.ibm.com>

28 files changed, 321 insertions, 174 deletions

diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 9c25654b1e75..ef4c687e7c01 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -1635,7 +1635,7 @@ dasd_setup_queue(struct dasd_device * device)
         blk_queue_max_hw_segments(device->request_queue, -1L);
         blk_queue_max_segment_size(device->request_queue, -1L);
         blk_queue_segment_boundary(device->request_queue, -1L);
-        blk_queue_ordered(device->request_queue, 1);
+        blk_queue_ordered(device->request_queue, QUEUE_ORDERED_TAG, NULL);
 }
 
 /*
diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c
index 83e6a060668e..cd2cc28e16a7 100644
--- a/drivers/s390/cio/airq.c
+++ b/drivers/s390/cio/airq.c
@@ -2,12 +2,12 @@
  *  drivers/s390/cio/airq.c
  *   S/390 common I/O routines -- support for adapter interruptions
  *
- *   $Revision: 1.12 $
+ *   $Revision: 1.15 $
  *
  *    Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
  *                            IBM Corporation
  *    Author(s): Ingo Adlung (adlung@de.ibm.com)
- *               Cornelia Huck (cohuck@de.ibm.com)
+ *               Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Arnd Bergmann (arndb@de.ibm.com)
  */
 
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index daf21e03b21d..72f27c151c09 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -1,12 +1,12 @@
 /*
  *  drivers/s390/cio/blacklist.c
  *   S/390 common I/O routines -- blacklisting of specific devices
- *   $Revision: 1.39 $
+ *   $Revision: 1.42 $
  *
  *    Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
  *                            IBM Corporation
  *    Author(s): Ingo Adlung (adlung@de.ibm.com)
- *               Cornelia Huck (cohuck@de.ibm.com)
+ *               Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Arnd Bergmann (arndb@de.ibm.com)
  */
 
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index e849289d4f3c..6c077ad71edc 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -1,12 +1,12 @@
 /*
  *  drivers/s390/cio/ccwgroup.c
  *  bus driver for ccwgroup
- *   $Revision: 1.33 $
+ *   $Revision: 1.35 $
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
  *    Author(s): Arnd Bergmann (arndb@de.ibm.com)
- *               Cornelia Huck (cohuck@de.ibm.com)
+ *               Cornelia Huck (cornelia.huck@de.ibm.com)
  */
 #include <linux/module.h>
 #include <linux/errno.h>
@@ -52,11 +52,7 @@ ccwgroup_uevent (struct device *dev, char **envp, int num_envp, char *buffer,
         return 0;
 }
 
-static struct bus_type ccwgroup_bus_type = {
-        .name    = "ccwgroup",
-        .match   = ccwgroup_bus_match,
-        .uevent = ccwgroup_uevent,
-};
+static struct bus_type ccwgroup_bus_type;
 
 static inline void
 __ccwgroup_remove_symlinks(struct ccwgroup_device *gdev)
@@ -389,6 +385,14 @@ ccwgroup_remove (struct device *dev)
         return 0;
 }
 
+static struct bus_type ccwgroup_bus_type = {
+        .name   = "ccwgroup",
+        .match  = ccwgroup_bus_match,
+        .uevent = ccwgroup_uevent,
+        .probe  = ccwgroup_probe,
+        .remove = ccwgroup_remove,
+};
+
 int
 ccwgroup_driver_register (struct ccwgroup_driver *cdriver)
 {
@@ -396,8 +400,6 @@ ccwgroup_driver_register (struct ccwgroup_driver *cdriver)
         cdriver->driver = (struct device_driver) {
                 .bus = &ccwgroup_bus_type,
                 .name = cdriver->name,
-                .probe = ccwgroup_probe,
-                .remove = ccwgroup_remove,
         };
 
         return driver_register(&cdriver->driver);
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 7270808c02d1..2cbb724791a8 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -1,12 +1,12 @@
 /*
  *  drivers/s390/cio/chsc.c
  *   S/390 common I/O routines -- channel subsystem call
- *   $Revision: 1.126 $
+ *   $Revision: 1.128 $
  *
  *    Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
  *                            IBM Corporation
  *    Author(s): Ingo Adlung (adlung@de.ibm.com)
- *               Cornelia Huck (cohuck@de.ibm.com)
+ *               Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Arnd Bergmann (arndb@de.ibm.com)
  */
 
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 7376bc87206d..6223b06d27d5 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -1,12 +1,12 @@
 /*
  *  drivers/s390/cio/cio.c
  *   S/390 common I/O routines -- low level i/o calls
- *   $Revision: 1.138 $
+ *   $Revision: 1.140 $
  *
  *    Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
  *                            IBM Corporation
  *    Author(s): Ingo Adlung (adlung@de.ibm.com)
- *               Cornelia Huck (cohuck@de.ibm.com)
+ *               Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Arnd Bergmann (arndb@de.ibm.com)
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index e565193650c7..516108779f60 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -1,12 +1,12 @@
 /*
  *  drivers/s390/cio/css.c
  *  driver for channel subsystem
- *   $Revision: 1.93 $
+ *   $Revision: 1.96 $
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
  *    Author(s): Arnd Bergmann (arndb@de.ibm.com)
- *               Cornelia Huck (cohuck@de.ibm.com)
+ *               Cornelia Huck (cornelia.huck@de.ibm.com)
  */
 #include <linux/module.h>
 #include <linux/init.h>
@@ -542,9 +542,41 @@ css_bus_match (struct device *dev, struct device_driver *drv)
         return 0;
 }
 
+static int
+css_probe (struct device *dev)
+{
+        struct subchannel *sch;
+
+        sch = to_subchannel(dev);
+        sch->driver = container_of (dev->driver, struct css_driver, drv);
+        return (sch->driver->probe ? sch->driver->probe(sch) : 0);
+}
+
+static int
+css_remove (struct device *dev)
+{
+        struct subchannel *sch;
+
+        sch = to_subchannel(dev);
+        return (sch->driver->remove ? sch->driver->remove(sch) : 0);
+}
+
+static void
+css_shutdown (struct device *dev)
+{
+        struct subchannel *sch;
+
+        sch = to_subchannel(dev);
+        if (sch->driver->shutdown)
+                sch->driver->shutdown(sch);
+}
+
 struct bus_type css_bus_type = {
-        .name  = "css",
-        .match = &css_bus_match,
+        .name     = "css",
+        .match    = css_bus_match,
+        .probe    = css_probe,
+        .remove   = css_remove,
+        .shutdown = css_shutdown,
 };
 
 subsys_initcall(init_channel_subsystem);
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index 251ebd7a7d3a..b6375861cb37 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -115,6 +115,7 @@ struct ccw_device_private {
  * Currently, we only care about I/O subchannels (type 0), these
  * have a ccw_device connected to them.
  */
+struct subchannel;
 struct css_driver {
         unsigned int subchannel_type;
         struct device_driver drv;
@@ -122,6 +123,9 @@ struct css_driver {
         int (*notify)(struct device *, int);
         void (*verify)(struct device *);
         void (*termination)(struct device *);
+        int (*probe)(struct subchannel *);
+        int (*remove)(struct subchannel *);
+        void (*shutdown)(struct subchannel *);
 };
 
 /*
@@ -143,7 +147,7 @@ extern int for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *);
 struct channel_subsystem {
         u8 cssid;
         int valid;
-        struct channel_path *chps[__MAX_CHPID];
+        struct channel_path *chps[__MAX_CHPID + 1];
         struct device device;
         struct pgid global_pgid;
 };
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index fa3e4c0a2536..a67e7e60e330 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1,12 +1,12 @@
 /*
  *  drivers/s390/cio/device.c
  *  bus driver for ccw devices
- *   $Revision: 1.137 $
+ *   $Revision: 1.140 $
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
  *    Author(s): Arnd Bergmann (arndb@de.ibm.com)
- *               Cornelia Huck (cohuck@de.ibm.com)
+ *               Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 #include <linux/config.h>
@@ -107,33 +107,29 @@ ccw_uevent (struct device *dev, char **envp, int num_envp,
         return 0;
 }
 
-struct bus_type ccw_bus_type = {
-        .name  = "ccw",
-        .match = &ccw_bus_match,
-        .uevent = &ccw_uevent,
-};
+struct bus_type ccw_bus_type;
 
-static int io_subchannel_probe (struct device *);
-static int io_subchannel_remove (struct device *);
+static int io_subchannel_probe (struct subchannel *);
+static int io_subchannel_remove (struct subchannel *);
 void io_subchannel_irq (struct device *);
 static int io_subchannel_notify(struct device *, int);
 static void io_subchannel_verify(struct device *);
 static void io_subchannel_ioterm(struct device *);
-static void io_subchannel_shutdown(struct device *);
+static void io_subchannel_shutdown(struct subchannel *);
 
 struct css_driver io_subchannel_driver = {
         .subchannel_type = SUBCHANNEL_TYPE_IO,
         .drv = {
                 .name = "io_subchannel",
                 .bus  = &css_bus_type,
-                .probe = &io_subchannel_probe,
-                .remove = &io_subchannel_remove,
-                .shutdown = &io_subchannel_shutdown,
         },
         .irq = io_subchannel_irq,
         .notify = io_subchannel_notify,
         .verify = io_subchannel_verify,
         .termination = io_subchannel_ioterm,
+        .probe = io_subchannel_probe,
+        .remove = io_subchannel_remove,
+        .shutdown = io_subchannel_shutdown,
 };
 
 struct workqueue_struct *ccw_device_work;
@@ -803,14 +799,12 @@ io_subchannel_recog(struct ccw_device *cdev, struct subchannel *sch)
 }
 
 static int
-io_subchannel_probe (struct device *pdev)
+io_subchannel_probe (struct subchannel *sch)
 {
-        struct subchannel *sch;
         struct ccw_device *cdev;
         int rc;
         unsigned long flags;
 
-        sch = to_subchannel(pdev);
         if (sch->dev.driver_data) {
                 /*
                  * This subchannel already has an associated ccw_device.
@@ -846,7 +840,7 @@ io_subchannel_probe (struct device *pdev)
         memset(cdev->private, 0, sizeof(struct ccw_device_private));
         atomic_set(&cdev->private->onoff, 0);
         cdev->dev = (struct device) {
-                .parent = pdev,
+                .parent = &sch->dev,
                 .release = ccw_device_release,
         };
         INIT_LIST_HEAD(&cdev->private->kick_work.entry);
@@ -859,7 +853,7 @@ io_subchannel_probe (struct device *pdev)
                 return -ENODEV;
         }
 
-        rc = io_subchannel_recog(cdev, to_subchannel(pdev));
+        rc = io_subchannel_recog(cdev, sch);
         if (rc) {
                 spin_lock_irqsave(&sch->lock, flags);
                 sch->dev.driver_data = NULL;
@@ -883,17 +877,17 @@ ccw_device_unregister(void *data)
 }
 
 static int
-io_subchannel_remove (struct device *dev)
+io_subchannel_remove (struct subchannel *sch)
 {
         struct ccw_device *cdev;
         unsigned long flags;
 
-        if (!dev->driver_data)
+        if (!sch->dev.driver_data)
                 return 0;
-        cdev = dev->driver_data;
+        cdev = sch->dev.driver_data;
         /* Set ccw device to not operational and drop reference. */
         spin_lock_irqsave(cdev->ccwlock, flags);
-        dev->driver_data = NULL;
+        sch->dev.driver_data = NULL;
         cdev->private->state = DEV_STATE_NOT_OPER;
         spin_unlock_irqrestore(cdev->ccwlock, flags);
         /*
@@ -948,14 +942,12 @@ io_subchannel_ioterm(struct device *dev)
 }
 
 static void
-io_subchannel_shutdown(struct device *dev)
+io_subchannel_shutdown(struct subchannel *sch)
 {
-        struct subchannel *sch;
         struct ccw_device *cdev;
         int ret;
 
-        sch = to_subchannel(dev);
-        cdev = dev->driver_data;
+        cdev = sch->dev.driver_data;
 
         if (cio_is_console(sch->schid))
                 return;
@@ -1129,6 +1121,14 @@ ccw_device_remove (struct device *dev)
         return 0;
 }
 
+struct bus_type ccw_bus_type = {
+        .name   = "ccw",
+        .match  = ccw_bus_match,
+        .uevent = ccw_uevent,
+        .probe  = ccw_device_probe,
+        .remove = ccw_device_remove,
+};
+
 int
 ccw_driver_register (struct ccw_driver *cdriver)
 {
@@ -1136,8 +1136,6 @@ ccw_driver_register (struct ccw_driver *cdriver)
 
         drv->bus = &ccw_bus_type;
         drv->name = cdriver->name;
-        drv->probe = ccw_device_probe;
-        drv->remove = ccw_device_remove;
 
         return driver_register(drv);
 }
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 23d12b65e5fa..b302779e7cff 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -4,7 +4,7 @@
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
- *    Author(s): Cornelia Huck(cohuck@de.ibm.com)
+ *    Author(s): Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 
diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c
index 04ceba343db8..e60b2d8103b8 100644
--- a/drivers/s390/cio/device_id.c
+++ b/drivers/s390/cio/device_id.c
@@ -3,7 +3,7 @@
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
- *    Author(s): Cornelia Huck(cohuck@de.ibm.com)
+ *    Author(s): Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  * Sense ID functions.
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 143b6c25a4e6..8b0218949b62 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -1,12 +1,12 @@
 /*
  *  drivers/s390/cio/device_ops.c
  *
- *   $Revision: 1.58 $
+ *   $Revision: 1.61 $
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
- *               Cornelia Huck (cohuck@de.ibm.com)
+ *               Cornelia Huck (cornelia.huck@de.ibm.com)
  */
 #include <linux/config.h>
 #include <linux/module.h>
diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c
index 052832d03d38..d2a5b04d7cba 100644
--- a/drivers/s390/cio/device_pgid.c
+++ b/drivers/s390/cio/device_pgid.c
@@ -3,7 +3,7 @@
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
- *    Author(s): Cornelia Huck(cohuck@de.ibm.com)
+ *    Author(s): Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  * Path Group ID functions.
diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c
index db09c209098b..dad4dd9887c9 100644
--- a/drivers/s390/cio/device_status.c
+++ b/drivers/s390/cio/device_status.c
@@ -3,7 +3,7 @@
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
- *    Author(s): Cornelia Huck(cohuck@de.ibm.com)
+ *    Author(s): Cornelia Huck (cornelia.huck@de.ibm.com)
  *               Martin Schwidefsky (schwidefsky@de.ibm.com)
  *
  * Status accumulation and basic sense functions.
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 30a836ffc31f..77be2c39bfe4 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -7,7 +7,7 @@
  *
  * Copyright 2000,2002 IBM Corporation
  * Author(s):             Utz Bacher <utz.bacher@de.ibm.com>
- * 2.6 cio integration by Cornelia Huck <cohuck@de.ibm.com>
+ * 2.6 cio integration by Cornelia Huck <cornelia.huck@de.ibm.com>
  *
  * Restriction: only 63 iqdio subchannels would have its own indicator,
  * after that, subsequent subchannels share one indicator
@@ -56,7 +56,7 @@
 #include "ioasm.h"
 #include "chsc.h"
 
-#define VERSION_QDIO_C "$Revision: 1.114 $"
+#define VERSION_QDIO_C "$Revision: 1.117 $"
 
 /****************** MODULE PARAMETER VARIABLES ********************/
 MODULE_AUTHOR("Utz Bacher <utz.bacher@de.ibm.com>");
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index 0db4f57a6a95..1901feef07d9 100644
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -1,5 +1,5 @@
 /*
- * $Id: ctcmain.c,v 1.78 2005/09/07 12:18:02 pavlic Exp $
+ * $Id: ctcmain.c,v 1.79 2006/01/11 11:32:18 cohuck Exp $
  *
  * CTC / ESCON network driver
  *
@@ -8,7 +8,7 @@
  * Fixes by : Jochen Röhrig (roehrig@de.ibm.com)
  *            Arnaldo Carvalho de Melo <acme@conectiva.com.br>
               Peter Tiedemann (ptiedem@de.ibm.com)
- * Driver Model stuff by : Cornelia Huck <cohuck@de.ibm.com>
+ * Driver Model stuff by : Cornelia Huck <huckc@de.ibm.com>
  *
  * Documentation used:
  *  - Principles of Operation (IBM doc#: SA22-7201-06)
@@ -37,7 +37,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * RELEASE-TAG: CTC/ESCON network driver $Revision: 1.78 $
+ * RELEASE-TAG: CTC/ESCON network driver $Revision: 1.79 $
  *
  */
 #undef DEBUG
@@ -248,7 +248,7 @@ static void
 print_banner(void)
 {
         static int printed = 0;
-        char vbuf[] = "$Revision: 1.78 $";
+        char vbuf[] = "$Revision: 1.79 $";
         char *version = vbuf;
 
         if (printed)
diff --git a/drivers/s390/net/cu3088.c b/drivers/s390/net/cu3088.c
index 77dacb465732..2014fb7a4881 100644
--- a/drivers/s390/net/cu3088.c
+++ b/drivers/s390/net/cu3088.c
@@ -1,11 +1,11 @@
 /*
- * $Id: cu3088.c,v 1.36 2005/10/25 14:37:17 cohuck Exp $
+ * $Id: cu3088.c,v 1.38 2006/01/12 14:33:09 cohuck Exp $
  *
  * CTC / LCS ccw_device driver
  *
  * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, IBM Corporation
  * Author(s): Arnd Bergmann <arndb@de.ibm.com>
- *            Cornelia Huck <cohuck@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
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 69425a7a6e98..ac4c4b83fe17 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -1,12 +1,13 @@
 /*
- * $Id: netiucv.c,v 1.66 2005/05/11 08:10:17 holzheu Exp $
+ * $Id: netiucv.c,v 1.69 2006/01/12 14:33:09 cohuck Exp $
  *
  * IUCV network driver
  *
  * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation
  * Author(s): Fritz Elfert (elfert@de.ibm.com, felfert@millenux.com)
  *
- * Driverfs integration and all bugs therein by Cornelia Huck(cohuck@de.ibm.com)
+ * Sysfs integration and all bugs therein by Cornelia Huck
+ * (cornelia.huck@de.ibm.com)
  *
  * Documentation used:
  *  the source of the original IUCV driver by:
@@ -30,7 +31,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- * RELEASE-TAG: IUCV network driver $Revision: 1.66 $
+ * RELEASE-TAG: IUCV network driver $Revision: 1.69 $
  *
  */
 
@@ -2076,7 +2077,7 @@ DRIVER_ATTR(remove, 0200, NULL, remove_write);
 static void
 netiucv_banner(void)
 {
-        char vbuf[] = "$Revision: 1.66 $";
+        char vbuf[] = "$Revision: 1.69 $";
         char *version = vbuf;
 
         if ((version = strchr(version, ':'))) {
diff --git a/drivers/s390/s390_rdev.c b/drivers/s390/s390_rdev.c
index 566cc3d185b6..206518c7d332 100644
--- a/drivers/s390/s390_rdev.c
+++ b/drivers/s390/s390_rdev.c
@@ -1,11 +1,11 @@
 /*
  *  drivers/s390/s390_rdev.c
  *  s390 root device
- *   $Revision: 1.2 $
+ *   $Revision: 1.4 $
  *
  *    Copyright (C) 2002, 2005 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
- *    Author(s): Cornelia Huck (cohuck@de.ibm.com)
+ *    Author(s): Cornelia Huck (cornelia.huck@de.ibm.com)
  *                Carsten Otte  (cotte@de.ibm.com)
  */
 
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 5e84c5aa7779..167fef39d8a7 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -1125,6 +1125,8 @@ zfcp_adapter_dequeue(struct zfcp_adapter *adapter)
         zfcp_free_low_mem_buffers(adapter);
         /* free memory of adapter data structure and queues */
         zfcp_qdio_free_queues(adapter);
+        kfree(adapter->fc_stats);
+        kfree(adapter->stats_reset_data);
         ZFCP_LOG_TRACE("freeing adapter structure\n");
         kfree(adapter);
  out:
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index d81b737d68cc..9bb511083a26 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -921,7 +921,6 @@ struct zfcp_adapter {
         u32                     physical_s_id;     /* local FC port ID */
         struct ccw_device       *ccw_device;       /* S/390 ccw device */
         u8                      fc_service_class;
-        u32                     fc_topology;       /* FC topology */
         u32                     hydra_version;     /* Hydra version */
         u32                     fsf_lic_version;
         u32                     adapter_features;  /* FCP channel features */
@@ -978,6 +977,9 @@ struct zfcp_adapter {
         struct zfcp_adapter_mempool     pool;      /* Adapter memory pools */
         struct qdio_initialize  qdio_init_data;    /* for qdio_establish */
         struct device           generic_services;  /* directory for WKA ports */
+        struct fc_host_statistics *fc_stats;
+        struct fsf_qtcb_bottom_port *stats_reset_data;
+        unsigned long           stats_reset;
 };
 
 /*
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index ee7314d8c2da..c065cb836c97 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -2613,7 +2613,7 @@ zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *erp_action)
         case ZFCP_ERP_STEP_UNINITIALIZED:
         case ZFCP_ERP_STEP_PHYS_PORT_CLOSING:
         case ZFCP_ERP_STEP_PORT_CLOSING:
-                if (adapter->fc_topology == FSF_TOPO_P2P) {
+                if (fc_host_port_type(adapter->scsi_host) == FC_PORTTYPE_PTP) {
                         if (port->wwpn != adapter->peer_wwpn) {
                                 ZFCP_LOG_NORMAL("Failed to open port 0x%016Lx "
                                                 "on adapter %s.\nPeer WWPN "
@@ -3403,7 +3403,7 @@ zfcp_erp_action_dequeue(struct zfcp_erp_action *erp_action)
 /**
  * zfcp_erp_action_cleanup
  *
- * Register unit with scsi stack if appropiate and fix reference counts.
+ * Register unit with scsi stack if appropriate and fix reference counts.
  * Note: Temporary units are not registered with scsi stack.
  */
 static void
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 59587951c847..cbfab09899c8 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -964,6 +964,40 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
                                         | ZFCP_STATUS_COMMON_ERP_FAILED);
                 break;
 
+        case FSF_STATUS_READ_NOTIFICATION_LOST:
+                ZFCP_LOG_NORMAL("Unsolicited status notification(s) lost: "
+                                "adapter %s%s%s%s%s%s%s%s%s\n",
+                                zfcp_get_busid_by_adapter(adapter),
+                                (status_buffer->status_subtype &
+                                        FSF_STATUS_READ_SUB_INCOMING_ELS) ?
+                                        ", incoming ELS" : "",
+                                (status_buffer->status_subtype &
+                                        FSF_STATUS_READ_SUB_SENSE_DATA) ?
+                                        ", sense data" : "",
+                                (status_buffer->status_subtype &
+                                        FSF_STATUS_READ_SUB_LINK_STATUS) ?
+                                        ", link status change" : "",
+                                (status_buffer->status_subtype &
+                                        FSF_STATUS_READ_SUB_PORT_CLOSED) ?
+                                        ", port close" : "",
+                                (status_buffer->status_subtype &
+                                        FSF_STATUS_READ_SUB_BIT_ERROR_THRESHOLD) ?
+                                        ", bit error exception" : "",
+                                (status_buffer->status_subtype &
+                                        FSF_STATUS_READ_SUB_ACT_UPDATED) ?
+                                        ", ACT update" : "",
+                                (status_buffer->status_subtype &
+                                        FSF_STATUS_READ_SUB_ACT_HARDENED) ?
+                                        ", ACT hardening" : "",
+                                (status_buffer->status_subtype &
+                                        FSF_STATUS_READ_SUB_FEATURE_UPDATE_ALERT) ?
+                                        ", adapter feature change" : "");
+
+                if (status_buffer->status_subtype &
+                    FSF_STATUS_READ_SUB_ACT_UPDATED)
+                        zfcp_erp_adapter_access_changed(adapter);
+                break;
+
         case FSF_STATUS_READ_CFDC_UPDATED:
                 ZFCP_LOG_NORMAL("CFDC has been updated on the adapter %s\n",
                               zfcp_get_busid_by_adapter(adapter));
@@ -1954,6 +1988,7 @@ zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action)
         erp_action->fsf_req->qtcb->bottom.config.feature_selection =
                         FSF_FEATURE_CFDC |
                         FSF_FEATURE_LUN_SHARING |
+                        FSF_FEATURE_NOTIFICATION_LOST |
                         FSF_FEATURE_UPDATE_ALERT;
 
         /* start QDIO request for this FSF request */
@@ -2008,27 +2043,30 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok)
                 fc_host_port_id(shost) = bottom->s_id & ZFCP_DID_MASK;
                 fc_host_speed(shost) = bottom->fc_link_speed;
                 fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3;
-                adapter->fc_topology = bottom->fc_topology;
                 adapter->hydra_version = bottom->adapter_type;
-                if (adapter->physical_wwpn == 0)
-                        adapter->physical_wwpn = fc_host_port_name(shost);
-                if (adapter->physical_s_id == 0)
-                        adapter->physical_s_id = fc_host_port_id(shost);
+                if (fc_host_permanent_port_name(shost) == -1)
+                        fc_host_permanent_port_name(shost) =
+                                fc_host_port_name(shost);
+                if (bottom->fc_topology == FSF_TOPO_P2P) {
+                        adapter->peer_d_id = bottom->peer_d_id & ZFCP_DID_MASK;
+                        adapter->peer_wwpn = bottom->plogi_payload.wwpn;
+                        adapter->peer_wwnn = bottom->plogi_payload.wwnn;
+                        fc_host_port_type(shost) = FC_PORTTYPE_PTP;
+                } else if (bottom->fc_topology == FSF_TOPO_FABRIC)
+                        fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
+                else if (bottom->fc_topology == FSF_TOPO_AL)
+                        fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
+                else
+                        fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
         } else {
                 fc_host_node_name(shost) = 0;
                 fc_host_port_name(shost) = 0;
                 fc_host_port_id(shost) = 0;
                 fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
-                adapter->fc_topology = 0;
+                fc_host_port_type(shost) = FC_PORTTYPE_UNKNOWN;
                 adapter->hydra_version = 0;
         }
 
-        if (adapter->fc_topology == FSF_TOPO_P2P) {
-                adapter->peer_d_id = bottom->peer_d_id & ZFCP_DID_MASK;
-                adapter->peer_wwpn = bottom->plogi_payload.wwpn;
-                adapter->peer_wwnn = bottom->plogi_payload.wwnn;
-        }
-
         if (adapter->adapter_features & FSF_FEATURE_HBAAPI_MANAGEMENT) {
                 adapter->hardware_version = bottom->hardware_version;
                 memcpy(fc_host_serial_number(shost), bottom->serial_number,
@@ -2097,8 +2135,8 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                 if (zfcp_fsf_exchange_config_evaluate(fsf_req, 1))
                         return -EIO;
 
-                switch (adapter->fc_topology) {
-                case FSF_TOPO_P2P:
+                switch (fc_host_port_type(adapter->scsi_host)) {
+                case FC_PORTTYPE_PTP:
                         ZFCP_LOG_NORMAL("Point-to-Point fibrechannel "
                                         "configuration detected at adapter %s\n"
                                         "Peer WWNN 0x%016llx, "
@@ -2111,7 +2149,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                         debug_text_event(fsf_req->adapter->erp_dbf, 0,
                                          "top-p-to-p");
                         break;
-                case FSF_TOPO_AL:
+                case FC_PORTTYPE_NLPORT:
                         ZFCP_LOG_NORMAL("error: Arbitrated loop fibrechannel "
                                         "topology detected at adapter %s "
                                         "unsupported, shutting down adapter\n",
@@ -2120,7 +2158,7 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                                          "top-al");
                         zfcp_erp_adapter_shutdown(adapter, 0);
                         return -EIO;
-                case FSF_TOPO_FABRIC:
+                case FC_PORTTYPE_NPORT:
                         ZFCP_LOG_NORMAL("Switched fabric fibrechannel "
                                       "network detected at adapter %s.\n",
                                       zfcp_get_busid_by_adapter(adapter));
@@ -2133,7 +2171,6 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
                                         "of a type known to the zfcp "
                                         "driver, shutting down adapter\n",
                                         zfcp_get_busid_by_adapter(adapter));
-                        adapter->fc_topology = FSF_TOPO_ERROR;
                         debug_text_exception(fsf_req->adapter->erp_dbf, 0,
                                              "unknown-topo");
                         zfcp_erp_adapter_shutdown(adapter, 0);
@@ -2293,14 +2330,13 @@ zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req)
                 data = (struct fsf_qtcb_bottom_port*) fsf_req->data;
                 if (data)
                         memcpy(data, bottom, sizeof(struct fsf_qtcb_bottom_port));
-                if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) {
-                        adapter->physical_wwpn = bottom->wwpn;
-                        adapter->physical_s_id = bottom->fc_port_id;
-                } else {
-                        adapter->physical_wwpn = fc_host_port_name(shost);
-                        adapter->physical_s_id = fc_host_port_id(shost);
-                }
+                if (adapter->connection_features & FSF_FEATURE_NPIV_MODE)
+                        fc_host_permanent_port_name(shost) = bottom->wwpn;
+                else
+                        fc_host_permanent_port_name(shost) =
+                                fc_host_port_name(shost);
                 fc_host_maxframe_size(shost) = bottom->maximum_frame_size;
+                fc_host_supported_speeds(shost) = bottom->supported_speed;
                 break;
 
         case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE:
diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h
index 48719f055952..e734415cae6d 100644
--- a/drivers/s390/scsi/zfcp_fsf.h
+++ b/drivers/s390/scsi/zfcp_fsf.h
@@ -166,6 +166,7 @@
 #define FSF_STATUS_READ_BIT_ERROR_THRESHOLD     0x00000004
 #define FSF_STATUS_READ_LINK_DOWN               0x00000005
 #define FSF_STATUS_READ_LINK_UP                 0x00000006
+#define FSF_STATUS_READ_NOTIFICATION_LOST       0x00000009
 #define FSF_STATUS_READ_CFDC_UPDATED            0x0000000A
 #define FSF_STATUS_READ_CFDC_HARDENED           0x0000000B
 #define FSF_STATUS_READ_FEATURE_UPDATE_ALERT    0x0000000C
@@ -179,6 +180,16 @@
 #define FSF_STATUS_READ_SUB_FDISC_FAILED        0x00000001
 #define FSF_STATUS_READ_SUB_FIRMWARE_UPDATE     0x00000002
 
+/* status subtypes for unsolicited status notification lost */
+#define FSF_STATUS_READ_SUB_INCOMING_ELS        0x00000001
+#define FSF_STATUS_READ_SUB_SENSE_DATA          0x00000002
+#define FSF_STATUS_READ_SUB_LINK_STATUS         0x00000004
+#define FSF_STATUS_READ_SUB_PORT_CLOSED         0x00000008
+#define FSF_STATUS_READ_SUB_BIT_ERROR_THRESHOLD 0x00000010
+#define FSF_STATUS_READ_SUB_ACT_UPDATED         0x00000020
+#define FSF_STATUS_READ_SUB_ACT_HARDENED        0x00000040
+#define FSF_STATUS_READ_SUB_FEATURE_UPDATE_ALERT 0x00000080
+
 /* status subtypes for CFDC */
 #define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE 0x00000002
 #define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE2 0x0000000F
@@ -188,7 +199,6 @@
 #define FSF_TOPO_P2P                            0x00000001
 #define FSF_TOPO_FABRIC                         0x00000002
 #define FSF_TOPO_AL                             0x00000003
-#define FSF_TOPO_FABRIC_VIRT                    0x00000004
 
 /* data direction for FCP commands */
 #define FSF_DATADIR_WRITE                       0x00000001
@@ -211,6 +221,7 @@
 /* channel features */
 #define FSF_FEATURE_CFDC                        0x00000002
 #define FSF_FEATURE_LUN_SHARING                 0x00000004
+#define FSF_FEATURE_NOTIFICATION_LOST           0x00000008
 #define FSF_FEATURE_HBAAPI_MANAGEMENT           0x00000010
 #define FSF_FEATURE_ELS_CT_CHAINED_SBALS        0x00000020
 #define FSF_FEATURE_UPDATE_ALERT                0x00000100
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 66608d13a634..3c2cbcccbf54 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -49,8 +49,6 @@ static int zfcp_task_management_function(struct zfcp_unit *, u8,
 
 static struct zfcp_unit *zfcp_unit_lookup(struct zfcp_adapter *, int, scsi_id_t,
                                           scsi_lun_t);
-static struct zfcp_port *zfcp_port_lookup(struct zfcp_adapter *, int,
-                                          scsi_id_t);
 
 static struct device_attribute *zfcp_sysfs_sdev_attrs[];
 
@@ -406,18 +404,6 @@ zfcp_unit_lookup(struct zfcp_adapter *adapter, int channel, scsi_id_t id,
         return retval;
 }
 
-static struct zfcp_port *
-zfcp_port_lookup(struct zfcp_adapter *adapter, int channel, scsi_id_t id)
-{
-        struct zfcp_port *port;
-
-        list_for_each_entry(port, &adapter->port_list_head, list) {
-                if (port->rport && (id == port->rport->scsi_target_id))
-                        return port;
-        }
-        return (struct zfcp_port *) NULL;
-}
-
 /**
  * zfcp_scsi_eh_abort_handler - abort the specified SCSI command
  * @scpnt: pointer to scsi_cmnd to be aborted 
@@ -731,70 +717,164 @@ zfcp_fsf_start_scsi_er_timer(struct zfcp_adapter *adapter)
 /*
  * Support functions for FC transport class
  */
-static void
-zfcp_get_port_id(struct scsi_target *starget)
+static struct fc_host_statistics*
+zfcp_init_fc_host_stats(struct zfcp_adapter *adapter)
 {
-        struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
-        struct zfcp_adapter *adapter = (struct zfcp_adapter *)shost->hostdata[0];
-        struct zfcp_port *port;
-        unsigned long flags;
+        struct fc_host_statistics *fc_stats;
 
-        read_lock_irqsave(&zfcp_data.config_lock, flags);
-        port = zfcp_port_lookup(adapter, starget->channel, starget->id);
-        if (port)
-                fc_starget_port_id(starget) = port->d_id;
-        else
-                fc_starget_port_id(starget) = -1;
-        read_unlock_irqrestore(&zfcp_data.config_lock, flags);
+        if (!adapter->fc_stats) {
+                fc_stats = kmalloc(sizeof(*fc_stats), GFP_KERNEL);
+                if (!fc_stats)
+                        return NULL;
+                adapter->fc_stats = fc_stats; /* freed in adater_dequeue */
+        }
+        memset(adapter->fc_stats, 0, sizeof(*adapter->fc_stats));
+        return adapter->fc_stats;
 }
 
 static void
-zfcp_get_port_name(struct scsi_target *starget)
+zfcp_adjust_fc_host_stats(struct fc_host_statistics *fc_stats,
+                          struct fsf_qtcb_bottom_port *data,
+                          struct fsf_qtcb_bottom_port *old)
 {
-        struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
-        struct zfcp_adapter *adapter = (struct zfcp_adapter *)shost->hostdata[0];
-        struct zfcp_port *port;
-        unsigned long flags;
+        fc_stats->seconds_since_last_reset = data->seconds_since_last_reset -
+                old->seconds_since_last_reset;
+        fc_stats->tx_frames = data->tx_frames - old->tx_frames;
+        fc_stats->tx_words = data->tx_words - old->tx_words;
+        fc_stats->rx_frames = data->rx_frames - old->rx_frames;
+        fc_stats->rx_words = data->rx_words - old->rx_words;
+        fc_stats->lip_count = data->lip - old->lip;
+        fc_stats->nos_count = data->nos - old->nos;
+        fc_stats->error_frames = data->error_frames - old->error_frames;
+        fc_stats->dumped_frames = data->dumped_frames - old->dumped_frames;
+        fc_stats->link_failure_count = data->link_failure - old->link_failure;
+        fc_stats->loss_of_sync_count = data->loss_of_sync - old->loss_of_sync;
+        fc_stats->loss_of_signal_count = data->loss_of_signal -
+                old->loss_of_signal;
+        fc_stats->prim_seq_protocol_err_count = data->psp_error_counts -
+                old->psp_error_counts;
+        fc_stats->invalid_tx_word_count = data->invalid_tx_words -
+                old->invalid_tx_words;
+        fc_stats->invalid_crc_count = data->invalid_crcs - old->invalid_crcs;
+        fc_stats->fcp_input_requests = data->input_requests -
+                old->input_requests;
+        fc_stats->fcp_output_requests = data->output_requests -
+                old->output_requests;
+        fc_stats->fcp_control_requests = data->control_requests -
+                old->control_requests;
+        fc_stats->fcp_input_megabytes = data->input_mb - old->input_mb;
+        fc_stats->fcp_output_megabytes = data->output_mb - old->output_mb;
+}
 
-        read_lock_irqsave(&zfcp_data.config_lock, flags);
-        port = zfcp_port_lookup(adapter, starget->channel, starget->id);
-        if (port)
-                fc_starget_port_name(starget) = port->wwpn;
-        else
-                fc_starget_port_name(starget) = -1;
-        read_unlock_irqrestore(&zfcp_data.config_lock, flags);
+static void
+zfcp_set_fc_host_stats(struct fc_host_statistics *fc_stats,
+                       struct fsf_qtcb_bottom_port *data)
+{
+        fc_stats->seconds_since_last_reset = data->seconds_since_last_reset;
+        fc_stats->tx_frames = data->tx_frames;
+        fc_stats->tx_words = data->tx_words;
+        fc_stats->rx_frames = data->rx_frames;
+        fc_stats->rx_words = data->rx_words;
+        fc_stats->lip_count = data->lip;
+        fc_stats->nos_count = data->nos;
+        fc_stats->error_frames = data->error_frames;
+        fc_stats->dumped_frames = data->dumped_frames;
+        fc_stats->link_failure_count = data->link_failure;
+        fc_stats->loss_of_sync_count = data->loss_of_sync;
+        fc_stats->loss_of_signal_count = data->loss_of_signal;
+        fc_stats->prim_seq_protocol_err_count = data->psp_error_counts;
+        fc_stats->invalid_tx_word_count = data->invalid_tx_words;
+        fc_stats->invalid_crc_count = data->invalid_crcs;
+        fc_stats->fcp_input_requests = data->input_requests;
+        fc_stats->fcp_output_requests = data->output_requests;
+        fc_stats->fcp_control_requests = data->control_requests;
+        fc_stats->fcp_input_megabytes = data->input_mb;
+        fc_stats->fcp_output_megabytes = data->output_mb;
+}
+
+/**
+ * zfcp_get_fc_host_stats - provide fc_host_statistics for scsi_transport_fc
+ *
+ * assumption: scsi_transport_fc synchronizes calls of
+ *             get_fc_host_stats and reset_fc_host_stats
+ *             (XXX to be checked otherwise introduce locking)
+ */
+static struct fc_host_statistics *
+zfcp_get_fc_host_stats(struct Scsi_Host *shost)
+{
+        struct zfcp_adapter *adapter;
+        struct fc_host_statistics *fc_stats;
+        struct fsf_qtcb_bottom_port *data;
+        int ret;
+
+        adapter = (struct zfcp_adapter *)shost->hostdata[0];
+        fc_stats = zfcp_init_fc_host_stats(adapter);
+        if (!fc_stats)
+                return NULL;
+
+        data = kmalloc(sizeof(*data), GFP_KERNEL);
+        if (!data)
+                return NULL;
+        memset(data, 0, sizeof(*data));
+
+        ret = zfcp_fsf_exchange_port_data(NULL, adapter, data);
+        if (ret) {
+                kfree(data);
+                return NULL; /* XXX return zeroed fc_stats? */
+        }
+
+        if (adapter->stats_reset &&
+            ((jiffies/HZ - adapter->stats_reset) <
+             data->seconds_since_last_reset)) {
+                zfcp_adjust_fc_host_stats(fc_stats, data,
+                                          adapter->stats_reset_data);
+        } else
+                zfcp_set_fc_host_stats(fc_stats, data);
+
+        kfree(data);
+        return fc_stats;
 }
 
 static void
-zfcp_get_node_name(struct scsi_target *starget)
+zfcp_reset_fc_host_stats(struct Scsi_Host *shost)
 {
-        struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
-        struct zfcp_adapter *adapter = (struct zfcp_adapter *)shost->hostdata[0];
-        struct zfcp_port *port;
-        unsigned long flags;
+        struct zfcp_adapter *adapter;
+        struct fsf_qtcb_bottom_port *data, *old_data;
+        int ret;
 
-        read_lock_irqsave(&zfcp_data.config_lock, flags);
-        port = zfcp_port_lookup(adapter, starget->channel, starget->id);
-        if (port)
-                fc_starget_node_name(starget) = port->wwnn;
-        else
-                fc_starget_node_name(starget) = -1;
-        read_unlock_irqrestore(&zfcp_data.config_lock, flags);
+        adapter = (struct zfcp_adapter *)shost->hostdata[0];
+        data = kmalloc(sizeof(*data), GFP_KERNEL);
+        if (!data)
+                return;
+        memset(data, 0, sizeof(*data));
+
+        ret = zfcp_fsf_exchange_port_data(NULL, adapter, data);
+        if (ret == 0) {
+                adapter->stats_reset = jiffies/HZ;
+                old_data = adapter->stats_reset_data;
+                adapter->stats_reset_data = data; /* finally freed in
+                                                     adater_dequeue */
+                kfree(old_data);
+        }
 }
 
 struct fc_function_template zfcp_transport_functions = {
-        .get_starget_port_id = zfcp_get_port_id,
-        .get_starget_port_name = zfcp_get_port_name,
-        .get_starget_node_name = zfcp_get_node_name,
         .show_starget_port_id = 1,
         .show_starget_port_name = 1,
         .show_starget_node_name = 1,
         .show_rport_supported_classes = 1,
         .show_host_node_name = 1,
         .show_host_port_name = 1,
+        .show_host_permanent_port_name = 1,
         .show_host_supported_classes = 1,
+        .show_host_supported_speeds = 1,
         .show_host_maxframe_size = 1,
         .show_host_serial_number = 1,
+        .get_fc_host_stats = zfcp_get_fc_host_stats,
+        .reset_fc_host_stats = zfcp_reset_fc_host_stats,
+        /* no functions registered for following dynamic attributes but
+           directly set by LLDD */
+        .show_host_port_type = 1,
         .show_host_speed = 1,
         .show_host_port_id = 1,
 };
diff --git a/drivers/s390/scsi/zfcp_sysfs_adapter.c b/drivers/s390/scsi/zfcp_sysfs_adapter.c
index 0cd435280e7d..9f262250043a 100644
--- a/drivers/s390/scsi/zfcp_sysfs_adapter.c
+++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c
@@ -33,14 +33,6 @@
 
 #define ZFCP_LOG_AREA                   ZFCP_LOG_AREA_CONFIG
 
-static const char fc_topologies[5][25] = {
-        "<error>",
-        "point-to-point",
-        "fabric",
-        "arbitrated loop",
-        "fabric (virt. adapter)"
-};
-
 /**
  * ZFCP_DEFINE_ADAPTER_ATTR
  * @_name:   name of show attribute
@@ -69,12 +61,8 @@ ZFCP_DEFINE_ADAPTER_ATTR(physical_wwpn, "0x%016llx\n", adapter->physical_wwpn);
 ZFCP_DEFINE_ADAPTER_ATTR(physical_s_id, "0x%06x\n", adapter->physical_s_id);
 ZFCP_DEFINE_ADAPTER_ATTR(card_version, "0x%04x\n", adapter->hydra_version);
 ZFCP_DEFINE_ADAPTER_ATTR(lic_version, "0x%08x\n", adapter->fsf_lic_version);
-ZFCP_DEFINE_ADAPTER_ATTR(fc_service_class, "%d\n", adapter->fc_service_class);
-ZFCP_DEFINE_ADAPTER_ATTR(fc_topology, "%s\n",
-                         fc_topologies[adapter->fc_topology]);
 ZFCP_DEFINE_ADAPTER_ATTR(hardware_version, "0x%08x\n",
                          adapter->hardware_version);
-ZFCP_DEFINE_ADAPTER_ATTR(scsi_host_no, "0x%x\n", adapter->scsi_host_no);
 ZFCP_DEFINE_ADAPTER_ATTR(in_recovery, "%d\n", atomic_test_mask
                          (ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status));
 
@@ -259,9 +247,6 @@ static struct attribute *zfcp_adapter_attrs[] = {
         &dev_attr_physical_s_id.attr,
         &dev_attr_card_version.attr,
         &dev_attr_lic_version.attr,
-        &dev_attr_fc_service_class.attr,
-        &dev_attr_fc_topology.attr,
-        &dev_attr_scsi_host_no.attr,
         &dev_attr_status.attr,
         &dev_attr_hardware_version.attr,
         NULL
diff --git a/drivers/s390/scsi/zfcp_sysfs_port.c b/drivers/s390/scsi/zfcp_sysfs_port.c
index c55e82d91deb..3924eb38805c 100644
--- a/drivers/s390/scsi/zfcp_sysfs_port.c
+++ b/drivers/s390/scsi/zfcp_sysfs_port.c
@@ -65,8 +65,6 @@ static ssize_t zfcp_sysfs_port_##_name##_show(struct device *dev, struct device_
 static DEVICE_ATTR(_name, S_IRUGO, zfcp_sysfs_port_##_name##_show, NULL);
 
 ZFCP_DEFINE_PORT_ATTR(status, "0x%08x\n", atomic_read(&port->status));
-ZFCP_DEFINE_PORT_ATTR(wwnn, "0x%016llx\n", port->wwnn);
-ZFCP_DEFINE_PORT_ATTR(d_id, "0x%06x\n", port->d_id);
 ZFCP_DEFINE_PORT_ATTR(in_recovery, "%d\n", atomic_test_mask
                       (ZFCP_STATUS_COMMON_ERP_INUSE, &port->status));
 ZFCP_DEFINE_PORT_ATTR(access_denied, "%d\n", atomic_test_mask
@@ -245,8 +243,6 @@ static struct attribute *zfcp_port_common_attrs[] = {
         &dev_attr_failed.attr,
         &dev_attr_in_recovery.attr,
         &dev_attr_status.attr,
-        &dev_attr_wwnn.attr,
-        &dev_attr_d_id.attr,
         &dev_attr_access_denied.attr,
         NULL
 };
diff --git a/drivers/s390/scsi/zfcp_sysfs_unit.c b/drivers/s390/scsi/zfcp_sysfs_unit.c
index 0556642c9e1d..2f50815f65c7 100644
--- a/drivers/s390/scsi/zfcp_sysfs_unit.c
+++ b/drivers/s390/scsi/zfcp_sysfs_unit.c
@@ -65,7 +65,6 @@ static ssize_t zfcp_sysfs_unit_##_name##_show(struct device *dev, struct device_
 static DEVICE_ATTR(_name, S_IRUGO, zfcp_sysfs_unit_##_name##_show, NULL);
 
 ZFCP_DEFINE_UNIT_ATTR(status, "0x%08x\n", atomic_read(&unit->status));
-ZFCP_DEFINE_UNIT_ATTR(scsi_lun, "0x%x\n", unit->scsi_lun);
 ZFCP_DEFINE_UNIT_ATTR(in_recovery, "%d\n", atomic_test_mask
                       (ZFCP_STATUS_COMMON_ERP_INUSE, &unit->status));
 ZFCP_DEFINE_UNIT_ATTR(access_denied, "%d\n", atomic_test_mask
@@ -138,7 +137,6 @@ static DEVICE_ATTR(failed, S_IWUSR | S_IRUGO, zfcp_sysfs_unit_failed_show,
                    zfcp_sysfs_unit_failed_store);
 
 static struct attribute *zfcp_unit_attrs[] = {
-        &dev_attr_scsi_lun.attr,
         &dev_attr_failed.attr,
         &dev_attr_in_recovery.attr,
         &dev_attr_status.attr,