Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26: (1090 commits)
  [NET]: Fix and allocate less memory for ->priv'less netdevices
  [IPV6]: Fix dangling references on error in fib6_add().
  [NETLABEL]: Fix NULL deref in netlbl_unlabel_staticlist_gen() if ifindex not found
  [PKT_SCHED]: Fix datalen check in tcf_simp_init().
  [INET]: Uninline the __inet_inherit_port call.
  [INET]: Drop the inet_inherit_port() call.
  SCTP: Initialize partial_bytes_acked to 0, when all of the data is acked.
  [netdrvr] forcedeth: internal simplifications; changelog removal
  phylib: factor out get_phy_id from within get_phy_device
  PHY: add BCM5464 support to broadcom PHY driver
  cxgb3: Fix __must_check warning with dev_dbg.
  tc35815: Statistics cleanup
  natsemi: fix MMIO for PPC 44x platforms
  [TIPC]: Cleanup of TIPC reference table code
  [TIPC]: Optimized initialization of TIPC reference table
  [TIPC]: Remove inlining of reference table locking routines
  e1000: convert uint16_t style integers to u16
  ixgb: convert uint16_t style integers to u16
  sb1000.c: make const arrays static
  sb1000.c: stop inlining largish static functions
  ...

33 files changed, 20316 insertions, 16798 deletions

diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig
index eada69dec4f..a7745c82b4a 100644
--- a/drivers/s390/net/Kconfig
+++ b/drivers/s390/net/Kconfig
@@ -5,22 +5,25 @@ config LCS
 	tristate "Lan Channel Station Interface"
 	depends on CCW && NETDEVICES && (NET_ETHERNET || TR || FDDI)
 	help
-	   Select this option if you want to use LCS networking  on IBM S/390
-  	   or zSeries. This device driver supports Token Ring (IEEE 802.5),
-  	   FDDI (IEEE 802.7) and Ethernet. 
-	   This option is also available as a module which will be
-	   called lcs.ko. If you do not know what it is, it's safe to say "Y".
+	   Select this option if you want to use LCS networking on IBM System z.
+	   This device driver supports Token Ring (IEEE 802.5),
+	   FDDI (IEEE 802.7) and Ethernet.
+	   To compile as a module, choose M. The module name is lcs.ko.
+	   If you do not know what it is, it's safe to choose Y.
 
-config CTC
-	tristate "CTC device support"
+config CTCM
+	tristate "CTC and MPC SNA device support"
 	depends on CCW && NETDEVICES
 	help
-	  Select this option if you want to use channel-to-channel networking
-	  on IBM S/390 or zSeries. This device driver supports real CTC
-	  coupling using ESCON. It also supports virtual CTCs when running
-	  under VM. It will use the channel device configuration if this is
-	  available.  This option is also available as a module which will be
-	  called ctc.ko.  If you do not know what it is, it's safe to say "Y".
+	  Select this option if you want to use channel-to-channel
+	  point-to-point networking on IBM System z.
+	  This device driver supports real CTC coupling using ESCON.
+	  It also supports virtual CTCs when running under VM.
+	  This driver also supports channel-to-channel MPC SNA devices.
+	  MPC is an SNA protocol device used by Communication Server for Linux.
+	  To compile as a module, choose M. The module name is ctcm.ko.
+	  To compile into the kernel, choose Y.
+	  If you do not need any channel-to-channel connection, choose N.
 
 config NETIUCV
 	tristate "IUCV network device support (VM only)"
@@ -29,9 +32,9 @@ config NETIUCV
 	  Select this option if you want to use inter-user communication
 	  vehicle networking under VM or VIF. It enables a fast communication
 	  link between VM guests. Using ifconfig a point-to-point connection
-	  can be established to the Linux for zSeries and S7390 system
-	  running on the other VM guest. This option is also available
-	  as a module which will be called netiucv.ko. If unsure, say "Y".
+	  can be established to the Linux on IBM System z
+	  running on the other VM guest. To compile as a module, choose M.
+	  The module name is netiucv.ko. If unsure, choose Y.
 
 config SMSGIUCV
 	tristate "IUCV special message support (VM only)"
@@ -47,43 +50,46 @@ config CLAW
 	  This driver supports channel attached CLAW devices.
 	  CLAW is Common Link Access for Workstation.  Common devices
           that use CLAW are RS/6000s, Cisco Routers (CIP) and 3172 devices.
-	  To compile as a module choose M here:  The module will be called
-	  claw.ko to compile into the kernel choose Y
+	  To compile as a module, choose M. The module name is claw.ko.
+	  To compile into the kernel, choose Y.
 
 config QETH
 	tristate "Gigabit Ethernet device support"
 	depends on CCW && NETDEVICES && IP_MULTICAST && QDIO
 	help
-	  This driver supports the IBM S/390 and zSeries OSA Express adapters
+	  This driver supports the IBM System z OSA Express adapters
 	  in QDIO mode (all media types), HiperSockets interfaces and VM GuestLAN
 	  interfaces in QDIO and HIPER mode.
 	
-	  For details please refer to the documentation provided by IBM at   
-	  <http://www10.software.ibm.com/developerworks/opensource/linux390>
+	  For details please refer to the documentation provided by IBM at
+	  <http://www.ibm.com/developerworks/linux/linux390>
 
-	  To compile this driver as a module, choose M here: the
-	  module will be called qeth.ko.
+	  To compile this driver as a module, choose M.
+	  The module name is qeth.ko.
 
+config QETH_L2
+        tristate "qeth layer 2 device support"
+        depends on QETH
+        help
+          Select this option to be able to run qeth devices in layer 2 mode.
+          To compile as a module, choose M. The module name is qeth_l2.ko.
+          If unsure, choose y.
 
-comment "Gigabit Ethernet default settings"
-	depends on QETH
+config QETH_L3
+        tristate "qeth layer 3 device support"
+        depends on QETH
+        help
+          Select this option to be able to run qeth devices in layer 3 mode.
+          To compile as a module choose M. The module name is qeth_l3.ko.
+          If unsure, choose Y.
 
 config QETH_IPV6
-	bool "IPv6 support for gigabit ethernet"
-	depends on (QETH = IPV6) || (QETH && IPV6 = 'y')
-	help
-	  If CONFIG_QETH is switched on, this option will include IPv6
-	  support in the qeth device driver.
-	
-config QETH_VLAN
-	bool "VLAN support for gigabit ethernet"
-	depends on (QETH = VLAN_8021Q) || (QETH && VLAN_8021Q = 'y')
-	help
-	  If CONFIG_QETH is switched on, this option will include IEEE
-	  802.1q VLAN support in the qeth device driver.
+        bool
+        depends on (QETH_L3 = IPV6) || (QETH_L3 && IPV6 = 'y')
+        default y
 
 config CCWGROUP
- 	tristate
-	default (LCS || CTC || QETH)
+	tristate
+	default (LCS || CTCM || QETH)
 
 endmenu
diff --git a/drivers/s390/net/Makefile b/drivers/s390/net/Makefile
index bbe3ab2e93d..6382c04d2bd 100644
--- a/drivers/s390/net/Makefile
+++ b/drivers/s390/net/Makefile
@@ -2,13 +2,15 @@
 # S/390 network devices
 #
 
-ctc-objs := ctcmain.o ctcdbug.o
-
+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_NETIUCV) += netiucv.o fsm.o
 obj-$(CONFIG_SMSGIUCV) += smsgiucv.o
-obj-$(CONFIG_CTC) += ctc.o fsm.o cu3088.o
 obj-$(CONFIG_LCS) += lcs.o cu3088.o
 obj-$(CONFIG_CLAW) += claw.o cu3088.o
-qeth-y := qeth_main.o qeth_mpc.o qeth_sys.o qeth_eddp.o 
-qeth-$(CONFIG_PROC_FS) += qeth_proc.o
+qeth-y += qeth_core_sys.o qeth_core_main.o qeth_core_mpc.o qeth_core_offl.o
 obj-$(CONFIG_QETH) += qeth.o
+qeth_l2-y += qeth_l2_main.o
+obj-$(CONFIG_QETH_L2) += qeth_l2.o
+qeth_l3-y += qeth_l3_main.o qeth_l3_sys.o
+obj-$(CONFIG_QETH_L3) += qeth_l3.o
diff --git a/drivers/s390/net/ctcdbug.c b/drivers/s390/net/ctcdbug.c
deleted file mode 100644
index e6e72deb36b..00000000000
--- a/drivers/s390/net/ctcdbug.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- *
- * linux/drivers/s390/net/ctcdbug.c
- *
- * CTC / ESCON network driver - s390 dbf exploit.
- *
- * Copyright 2000,2003 IBM Corporation
- *
- *    Author(s): Original Code written by
- *			  Peter Tiedemann (ptiedem@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 "ctcdbug.h"
-
-/**
- * Debug Facility Stuff
- */
-debug_info_t *ctc_dbf_setup = NULL;
-debug_info_t *ctc_dbf_data = NULL;
-debug_info_t *ctc_dbf_trace = NULL;
-
-DEFINE_PER_CPU(char[256], ctc_dbf_txt_buf);
-
-void
-ctc_unregister_dbf_views(void)
-{
-	if (ctc_dbf_setup)
-		debug_unregister(ctc_dbf_setup);
-	if (ctc_dbf_data)
-		debug_unregister(ctc_dbf_data);
-	if (ctc_dbf_trace)
-		debug_unregister(ctc_dbf_trace);
-}
-int
-ctc_register_dbf_views(void)
-{
-	ctc_dbf_setup = debug_register(CTC_DBF_SETUP_NAME,
-					CTC_DBF_SETUP_PAGES,
-					CTC_DBF_SETUP_NR_AREAS,
-					CTC_DBF_SETUP_LEN);
-	ctc_dbf_data = debug_register(CTC_DBF_DATA_NAME,
-				       CTC_DBF_DATA_PAGES,
-				       CTC_DBF_DATA_NR_AREAS,
-				       CTC_DBF_DATA_LEN);
-	ctc_dbf_trace = debug_register(CTC_DBF_TRACE_NAME,
-					CTC_DBF_TRACE_PAGES,
-					CTC_DBF_TRACE_NR_AREAS,
-					CTC_DBF_TRACE_LEN);
-
-	if ((ctc_dbf_setup == NULL) || (ctc_dbf_data == NULL) ||
-	    (ctc_dbf_trace == NULL)) {
-		ctc_unregister_dbf_views();
-		return -ENOMEM;
-	}
-	debug_register_view(ctc_dbf_setup, &debug_hex_ascii_view);
-	debug_set_level(ctc_dbf_setup, CTC_DBF_SETUP_LEVEL);
-
-	debug_register_view(ctc_dbf_data, &debug_hex_ascii_view);
-	debug_set_level(ctc_dbf_data, CTC_DBF_DATA_LEVEL);
-
-	debug_register_view(ctc_dbf_trace, &debug_hex_ascii_view);
-	debug_set_level(ctc_dbf_trace, CTC_DBF_TRACE_LEVEL);
-
-	return 0;
-}
-
diff --git a/drivers/s390/net/ctcdbug.h b/drivers/s390/net/ctcdbug.h
deleted file mode 100644
index 413925ee23d..00000000000
--- a/drivers/s390/net/ctcdbug.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- *
- * linux/drivers/s390/net/ctcdbug.h
- *
- * CTC / ESCON network driver - s390 dbf exploit.
- *
- * Copyright 2000,2003 IBM Corporation
- *
- *    Author(s): Original Code written by
- *			  Peter Tiedemann (ptiedem@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.
- */
-#ifndef _CTCDBUG_H_
-#define _CTCDBUG_H_
-
-#include <asm/debug.h>
-#include "ctcmain.h"
-/**
- * Debug Facility stuff
- */
-#define CTC_DBF_SETUP_NAME "ctc_setup"
-#define CTC_DBF_SETUP_LEN 16
-#define CTC_DBF_SETUP_PAGES 8
-#define CTC_DBF_SETUP_NR_AREAS 1
-#define CTC_DBF_SETUP_LEVEL 3
-
-#define CTC_DBF_DATA_NAME "ctc_data"
-#define CTC_DBF_DATA_LEN 128
-#define CTC_DBF_DATA_PAGES 8
-#define CTC_DBF_DATA_NR_AREAS 1
-#define CTC_DBF_DATA_LEVEL 3
-
-#define CTC_DBF_TRACE_NAME "ctc_trace"
-#define CTC_DBF_TRACE_LEN 16
-#define CTC_DBF_TRACE_PAGES 4
-#define CTC_DBF_TRACE_NR_AREAS 2
-#define CTC_DBF_TRACE_LEVEL 3
-
-#define DBF_TEXT(name,level,text) \
-	do { \
-		debug_text_event(ctc_dbf_##name,level,text); \
-	} while (0)
-
-#define DBF_HEX(name,level,addr,len) \
-	do { \
-		debug_event(ctc_dbf_##name,level,(void*)(addr),len); \
-	} while (0)
-
-DECLARE_PER_CPU(char[256], ctc_dbf_txt_buf);
-extern debug_info_t *ctc_dbf_setup;
-extern debug_info_t *ctc_dbf_data;
-extern debug_info_t *ctc_dbf_trace;
-
-
-#define DBF_TEXT_(name,level,text...)				\
-	do {								\
-		char* ctc_dbf_txt_buf = get_cpu_var(ctc_dbf_txt_buf);	\
-		sprintf(ctc_dbf_txt_buf, text);			  	\
-		debug_text_event(ctc_dbf_##name,level,ctc_dbf_txt_buf);	\
-		put_cpu_var(ctc_dbf_txt_buf);				\
-	} while (0)
-
-#define DBF_SPRINTF(name,level,text...) \
-	do { \
-		debug_sprintf_event(ctc_dbf_trace, level, ##text ); \
-		debug_sprintf_event(ctc_dbf_trace, level, text ); \
-	} while (0)
-
-
-int ctc_register_dbf_views(void);
-
-void ctc_unregister_dbf_views(void);
-
-/**
- * some more debug stuff
- */
-
-#define HEXDUMP16(importance,header,ptr) \
-PRINT_##importance(header "%02x %02x %02x %02x  %02x %02x %02x %02x  " \
-		   "%02x %02x %02x %02x  %02x %02x %02x %02x\n", \
-		   *(((char*)ptr)),*(((char*)ptr)+1),*(((char*)ptr)+2), \
-		   *(((char*)ptr)+3),*(((char*)ptr)+4),*(((char*)ptr)+5), \
-		   *(((char*)ptr)+6),*(((char*)ptr)+7),*(((char*)ptr)+8), \
-		   *(((char*)ptr)+9),*(((char*)ptr)+10),*(((char*)ptr)+11), \
-		   *(((char*)ptr)+12),*(((char*)ptr)+13), \
-		   *(((char*)ptr)+14),*(((char*)ptr)+15)); \
-PRINT_##importance(header "%02x %02x %02x %02x  %02x %02x %02x %02x  " \
-		   "%02x %02x %02x %02x  %02x %02x %02x %02x\n", \
-		   *(((char*)ptr)+16),*(((char*)ptr)+17), \
-		   *(((char*)ptr)+18),*(((char*)ptr)+19), \
-		   *(((char*)ptr)+20),*(((char*)ptr)+21), \
-		   *(((char*)ptr)+22),*(((char*)ptr)+23), \
-		   *(((char*)ptr)+24),*(((char*)ptr)+25), \
-		   *(((char*)ptr)+26),*(((char*)ptr)+27), \
-		   *(((char*)ptr)+28),*(((char*)ptr)+29), \
-		   *(((char*)ptr)+30),*(((char*)ptr)+31));
-
-static inline void
-hex_dump(unsigned char *buf, size_t len)
-{
-	size_t i;
-
-	for (i = 0; i < len; i++) {
-		if (i && !(i % 16))
-			printk("\n");
-		printk("%02x ", *(buf + i));
-	}
-	printk("\n");
-}
-
-
-#endif
diff --git a/drivers/s390/net/ctcm_dbug.c b/drivers/s390/net/ctcm_dbug.c
new file mode 100644
index 00000000000..8eb25d00b2e
--- /dev/null
+++ b/drivers/s390/net/ctcm_dbug.c
@@ -0,0 +1,67 @@
+/*
+ *	drivers/s390/net/ctcm_dbug.c
+ *
+ *	Copyright IBM Corp. 2001, 2007
+ *	Authors:	Peter Tiedemann (ptiedem@de.ibm.com)
+ *
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/ctype.h>
+#include <linux/sysctl.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/debugfs.h>
+#include "ctcm_dbug.h"
+
+/*
+ * Debug Facility Stuff
+ */
+
+DEFINE_PER_CPU(char[256], ctcm_dbf_txt_buf);
+
+struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS] = {
+	[CTCM_DBF_SETUP]	= {"ctc_setup", 8, 1, 64, 5, NULL},
+	[CTCM_DBF_ERROR]	= {"ctc_error", 8, 1, 64, 3, NULL},
+	[CTCM_DBF_TRACE]	= {"ctc_trace", 8, 1, 64, 3, NULL},
+	[CTCM_DBF_MPC_SETUP]	= {"mpc_setup", 8, 1, 64, 5, NULL},
+	[CTCM_DBF_MPC_ERROR]	= {"mpc_error", 8, 1, 64, 3, NULL},
+	[CTCM_DBF_MPC_TRACE]	= {"mpc_trace", 8, 1, 64, 3, NULL},
+};
+
+void ctcm_unregister_dbf_views(void)
+{
+	int x;
+	for (x = 0; x < CTCM_DBF_INFOS; x++) {
+		debug_unregister(ctcm_dbf[x].id);
+		ctcm_dbf[x].id = NULL;
+	}
+}
+
+int ctcm_register_dbf_views(void)
+{
+	int x;
+	for (x = 0; x < CTCM_DBF_INFOS; x++) {
+		/* register the areas */
+		ctcm_dbf[x].id = debug_register(ctcm_dbf[x].name,
+						ctcm_dbf[x].pages,
+						ctcm_dbf[x].areas,
+						ctcm_dbf[x].len);
+		if (ctcm_dbf[x].id == NULL) {
+			ctcm_unregister_dbf_views();
+			return -ENOMEM;
+		}
+
+		/* register a view */
+		debug_register_view(ctcm_dbf[x].id, &debug_hex_ascii_view);
+		/* set a passing level */
+		debug_set_level(ctcm_dbf[x].id, ctcm_dbf[x].level);
+	}
+
+	return 0;
+}
+
diff --git a/drivers/s390/net/ctcm_dbug.h b/drivers/s390/net/ctcm_dbug.h
new file mode 100644
index 00000000000..fdff34fe59a
--- /dev/null
+++ b/drivers/s390/net/ctcm_dbug.h
@@ -0,0 +1,158 @@
+/*
+ *	drivers/s390/net/ctcm_dbug.h
+ *
+ *	Copyright IBM Corp. 2001, 2007
+ *	Authors:	Peter Tiedemann (ptiedem@de.ibm.com)
+ *
+ */
+
+#ifndef _CTCM_DBUG_H_
+#define _CTCM_DBUG_H_
+
+/*
+ * Debug Facility stuff
+ */
+
+#include <asm/debug.h>
+
+#ifdef DEBUG
+ #define do_debug 1
+#else
+ #define do_debug 0
+#endif
+#ifdef DEBUGDATA
+ #define do_debug_data 1
+#else
+ #define do_debug_data 0
+#endif
+#ifdef DEBUGCCW
+ #define do_debug_ccw 1
+#else
+ #define do_debug_ccw 0
+#endif
+
+/* define dbf debug levels similar to kernel msg levels */
+#define	CTC_DBF_ALWAYS	0	/* always print this 			*/
+#define	CTC_DBF_EMERG	0	/* system is unusable			*/
+#define	CTC_DBF_ALERT	1	/* action must be taken immediately	*/
+#define	CTC_DBF_CRIT	2	/* critical conditions			*/
+#define	CTC_DBF_ERROR	3	/* error conditions			*/
+#define	CTC_DBF_WARN	4	/* warning conditions			*/
+#define	CTC_DBF_NOTICE	5	/* normal but significant condition	*/
+#define	CTC_DBF_INFO	5	/* informational			*/
+#define	CTC_DBF_DEBUG	6	/* debug-level messages			*/
+
+DECLARE_PER_CPU(char[256], ctcm_dbf_txt_buf);
+
+enum ctcm_dbf_names {
+	CTCM_DBF_SETUP,
+	CTCM_DBF_ERROR,
+	CTCM_DBF_TRACE,
+	CTCM_DBF_MPC_SETUP,
+	CTCM_DBF_MPC_ERROR,
+	CTCM_DBF_MPC_TRACE,
+	CTCM_DBF_INFOS	/* must be last element */
+};
+
+struct ctcm_dbf_info {
+	char name[DEBUG_MAX_NAME_LEN];
+	int pages;
+	int areas;
+	int len;
+	int level;
+	debug_info_t *id;
+};
+
+extern struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS];
+
+int ctcm_register_dbf_views(void);
+void ctcm_unregister_dbf_views(void);
+
+static inline const char *strtail(const char *s, int n)
+{
+	int l = strlen(s);
+	return (l > n) ? s + (l - n) : s;
+}
+
+/* sort out levels early to avoid unnecessary sprintfs */
+static inline int ctcm_dbf_passes(debug_info_t *dbf_grp, int level)
+{
+	return (dbf_grp->level >= level);
+}
+
+#define CTCM_FUNTAIL strtail((char *)__func__, 16)
+
+#define CTCM_DBF_TEXT(name, level, text) \
+	do { \
+		debug_text_event(ctcm_dbf[CTCM_DBF_##name].id, level, text); \
+	} while (0)
+
+#define CTCM_DBF_HEX(name, level, addr, len) \
+	do { \
+		debug_event(ctcm_dbf[CTCM_DBF_##name].id, \
+					level, (void *)(addr), len); \
+	} while (0)
+
+#define CTCM_DBF_TEXT_(name, level, text...) \
+	do { \
+		if (ctcm_dbf_passes(ctcm_dbf[CTCM_DBF_##name].id, level)) { \
+			char *ctcm_dbf_txt_buf = \
+					 get_cpu_var(ctcm_dbf_txt_buf); \
+			sprintf(ctcm_dbf_txt_buf, text); \
+			debug_text_event(ctcm_dbf[CTCM_DBF_##name].id, \
+					level, ctcm_dbf_txt_buf); \
+			put_cpu_var(ctcm_dbf_txt_buf); \
+		} \
+	} while (0)
+
+/*
+ * cat : one of {setup, mpc_setup, trace, mpc_trace, error, mpc_error}.
+ * dev : netdevice with valid name field.
+ * text: any text string.
+ */
+#define CTCM_DBF_DEV_NAME(cat, dev, text) \
+	do { \
+		CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%s) : %s", \
+			CTCM_FUNTAIL, dev->name, text); \
+	} while (0)
+
+#define MPC_DBF_DEV_NAME(cat, dev, text) \
+	do { \
+		CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%s) : %s", \
+			CTCM_FUNTAIL, dev->name, text); \
+	} while (0)
+
+#define CTCMY_DBF_DEV_NAME(cat, dev, text) \
+	do { \
+		if (IS_MPCDEV(dev)) \
+			MPC_DBF_DEV_NAME(cat, dev, text); \
+		else \
+			CTCM_DBF_DEV_NAME(cat, dev, text); \
+	} while (0)
+
+/*
+ * cat : one of {setup, mpc_setup, trace, mpc_trace, error, mpc_error}.
+ * dev : netdevice.
+ * text: any text string.
+ */
+#define CTCM_DBF_DEV(cat, dev, text) \
+	do { \
+		CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%p) : %s", \
+			CTCM_FUNTAIL, dev, text); \
+	} while (0)
+
+#define MPC_DBF_DEV(cat, dev, text) \
+	do { \
+		CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%p) : %s", \
+			CTCM_FUNTAIL, dev, text); \
+	} while (0)
+
+#define CTCMY_DBF_DEV(cat, dev, text) \
+	do { \
+		if (IS_MPCDEV(dev)) \
+			MPC_DBF_DEV(cat, dev, text); \
+		else \
+			CTCM_DBF_DEV(cat, dev, text); \
+	} while (0)
+
+#endif
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
new file mode 100644
index 00000000000..2a106f3a076
--- /dev/null
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -0,0 +1,2347 @@
+/*
+ * drivers/s390/net/ctcm_fsms.c
+ *
+ * Copyright IBM Corp. 2001, 2007
+ * Authors:	Fritz Elfert (felfert@millenux.com)
+ * 		Peter Tiedemann (ptiedem@de.ibm.com)
+ *	MPC additions :
+ *		Belinda Thompson (belindat@us.ibm.com)
+ *		Andy Richter (richtera@us.ibm.com)
+ */
+
+#undef DEBUG
+#undef DEBUGDATA
+#undef DEBUGCCW
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/timer.h>
+#include <linux/bitops.h>
+
+#include <linux/signal.h>
+#include <linux/string.h>
+
+#include <linux/ip.h>
+#include <linux/if_arp.h>
+#include <linux/tcp.h>
+#include <linux/skbuff.h>
+#include <linux/ctype.h>
+#include <net/dst.h>
+
+#include <linux/io.h>
+#include <asm/ccwdev.h>
+#include <asm/ccwgroup.h>
+#include <linux/uaccess.h>
+
+#include <asm/idals.h>
+
+#include "fsm.h"
+#include "cu3088.h"
+
+#include "ctcm_dbug.h"
+#include "ctcm_main.h"
+#include "ctcm_fsms.h"
+
+const char *dev_state_names[] = {
+	[DEV_STATE_STOPPED]		= "Stopped",
+	[DEV_STATE_STARTWAIT_RXTX]	= "StartWait RXTX",
+	[DEV_STATE_STARTWAIT_RX]	= "StartWait RX",
+	[DEV_STATE_STARTWAIT_TX]	= "StartWait TX",
+	[DEV_STATE_STOPWAIT_RXTX]	= "StopWait RXTX",
+	[DEV_STATE_STOPWAIT_RX]		= "StopWait RX",
+	[DEV_STATE_STOPWAIT_TX]		= "StopWait TX",
+	[DEV_STATE_RUNNING]		= "Running",
+};
+
+const char *dev_event_names[] = {
+	[DEV_EVENT_START]	= "Start",
+	[DEV_EVENT_STOP]	= "Stop",
+	[DEV_EVENT_RXUP]	= "RX up",
+	[DEV_EVENT_TXUP]	= "TX up",
+	[DEV_EVENT_RXDOWN]	= "RX down",
+	[DEV_EVENT_TXDOWN]	= "TX down",
+	[DEV_EVENT_RESTART]	= "Restart",
+};
+
+const char *ctc_ch_event_names[] = {
+	[CTC_EVENT_IO_SUCCESS]	= "ccw_device success",
+	[CTC_EVENT_IO_EBUSY]	= "ccw_device busy",
+	[CTC_EVENT_IO_ENODEV]	= "ccw_device enodev",
+	[CTC_EVENT_IO_UNKNOWN]	= "ccw_device unknown",
+	[CTC_EVENT_ATTNBUSY]	= "Status ATTN & BUSY",
+	[CTC_EVENT_ATTN]	= "Status ATTN",
+	[CTC_EVENT_BUSY]	= "Status BUSY",
+	[CTC_EVENT_UC_RCRESET]	= "Unit check remote reset",
+	[CTC_EVENT_UC_RSRESET]	= "Unit check remote system reset",
+	[CTC_EVENT_UC_TXTIMEOUT] = "Unit check TX timeout",
+	[CTC_EVENT_UC_TXPARITY]	= "Unit check TX parity",
+	[CTC_EVENT_UC_HWFAIL]	= "Unit check Hardware failure",
+	[CTC_EVENT_UC_RXPARITY]	= "Unit check RX parity",
+	[CTC_EVENT_UC_ZERO]	= "Unit check ZERO",
+	[CTC_EVENT_UC_UNKNOWN]	= "Unit check Unknown",
+	[CTC_EVENT_SC_UNKNOWN]	= "SubChannel check Unknown",
+	[CTC_EVENT_MC_FAIL]	= "Machine check failure",
+	[CTC_EVENT_MC_GOOD]	= "Machine check operational",
+	[CTC_EVENT_IRQ]		= "IRQ normal",
+	[CTC_EVENT_FINSTAT]	= "IRQ final",
+	[CTC_EVENT_TIMER]	= "Timer",
+	[CTC_EVENT_START]	= "Start",
+	[CTC_EVENT_STOP]	= "Stop",
+	/*
+	* additional MPC events
+	*/
+	[CTC_EVENT_SEND_XID]	= "XID Exchange",
+	[CTC_EVENT_RSWEEP_TIMER] = "MPC Group Sweep Timer",
+};
+
+const char *ctc_ch_state_names[] = {
+	[CTC_STATE_IDLE]	= "Idle",
+	[CTC_STATE_STOPPED]	= "Stopped",
+	[CTC_STATE_STARTWAIT]	= "StartWait",
+	[CTC_STATE_STARTRETRY]	= "StartRetry",
+	[CTC_STATE_SETUPWAIT]	= "SetupWait",
+	[CTC_STATE_RXINIT]	= "RX init",
+	[CTC_STATE_TXINIT]	= "TX init",
+	[CTC_STATE_RX]		= "RX",
+	[CTC_STATE_TX]		= "TX",
+	[CTC_STATE_RXIDLE]	= "RX idle",
+	[CTC_STATE_TXIDLE]	= "TX idle",
+	[CTC_STATE_RXERR]	= "RX error",
+	[CTC_STATE_TXERR]	= "TX error",
+	[CTC_STATE_TERM]	= "Terminating",
+	[CTC_STATE_DTERM]	= "Restarting",
+	[CTC_STATE_NOTOP]	= "Not operational",
+	/*
+	* additional MPC states
+	*/
+	[CH_XID0_PENDING]	= "Pending XID0 Start",
+	[CH_XID0_INPROGRESS]	= "In XID0 Negotiations ",
+	[CH_XID7_PENDING]	= "Pending XID7 P1 Start",
+	[CH_XID7_PENDING1]	= "Active XID7 P1 Exchange ",
+	[CH_XID7_PENDING2]	= "Pending XID7 P2 Start ",
+	[CH_XID7_PENDING3]	= "Active XID7 P2 Exchange ",
+	[CH_XID7_PENDING4]	= "XID7 Complete - Pending READY ",
+};
+
+static void ctcm_action_nop(fsm_instance *fi, int event, void *arg);
+
+/*
+ * ----- static ctcm actions for channel statemachine -----
+ *
+*/
+static void chx_txdone(fsm_instance *fi, int event, void *arg);
+static void chx_rx(fsm_instance *fi, int event, void *arg);
+static void chx_rxidle(fsm_instance *fi, int event, void *arg);
+static void chx_firstio(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_setmode(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_start(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_haltio(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_stopped(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_stop(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_fail(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_setuperr(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_restart(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_rxiniterr(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_rxinitfail(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_rxdisc(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_txiniterr(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_txretry(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_iofatal(fsm_instance *fi, int event, void *arg);
+
+/*
+ * ----- static ctcmpc actions for ctcmpc channel statemachine -----
+ *
+*/
+static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg);
+static void ctcmpc_chx_rx(fsm_instance *fi, int event, void *arg);
+static void ctcmpc_chx_firstio(fsm_instance *fi, int event, void *arg);
+/* shared :
+static void ctcm_chx_setmode(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_start(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_haltio(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_stopped(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_stop(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_fail(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_setuperr(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_restart(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_rxiniterr(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_rxinitfail(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_rxdisc(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_txiniterr(fsm_instance *fi, int event, void *arg);
+static void ctcm_chx_txretry(fsm_instance *fi, int event, void *arg)