X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fs390%2Fnet%2Fqeth_main.c;h=9e671a48cd2f1368460bc49935e5905a0c86f7f6;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=208127a5033ae707ffdb1168d2c0f7da979cab4d;hpb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;p=linux-2.6.git

diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 208127a50..9e671a48c 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -1,6 +1,5 @@
 /*
- *
- * linux/drivers/s390/net/qeth_main.c ($Revision: 1.214 $)
+ * linux/drivers/s390/net/qeth_main.c
  *
  * Linux on zSeries OSA Express and HiperSockets support
  *
@@ -9,11 +8,9 @@
  *    Author(s): Original Code written by
  *			  Utz Bacher (utz.bacher@de.ibm.com)
  *		 Rewritten by
- *			  Frank Pavlic (pavlic@de.ibm.com) and
+ *			  Frank Pavlic (fpavlic@de.ibm.com) and
  *		 	  Thomas Spatzier <tspat@de.ibm.com>
  *
- *    $Revision: 1.214 $	 $Date: 2005/05/04 20:19:18 $
- *
  * 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)
@@ -29,14 +26,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-/***
- * eye catcher; just for debugging purposes
- */
-void volatile
-qeth_eyecatcher(void)
-{
-	return;
-}
 
 #include <linux/config.h>
 #include <linux/module.h>
@@ -73,6 +62,7 @@ qeth_eyecatcher(void)
 #include <asm/timex.h>
 #include <asm/semaphore.h>
 #include <asm/uaccess.h>
+#include <asm/s390_rdev.h>
 
 #include "qeth.h"
 #include "qeth_mpc.h"
@@ -80,7 +70,6 @@ qeth_eyecatcher(void)
 #include "qeth_eddp.h"
 #include "qeth_tso.h"
 
-#define VERSION_QETH_C "$Revision: 1.214 $"
 static const char *version = "qeth S/390 OSA-Express driver";
 
 /**
@@ -167,6 +156,9 @@ qeth_get_addr_buffer(enum qeth_prot_versions);
 static void
 qeth_set_multicast_list(struct net_device *);
 
+static void
+qeth_setadp_promisc_mode(struct qeth_card *);
+
 static void
 qeth_notify_processes(void)
 {
@@ -204,7 +196,6 @@ qeth_notifier_register(struct task_struct *p, int signum)
 {
 	struct qeth_notify_list_struct *n_entry;
 
-
 	/*check first if entry already exists*/
 	spin_lock(&qeth_notify_lock);
 	list_for_each_entry(n_entry, &qeth_notify_list, list) {
@@ -306,12 +297,10 @@ qeth_alloc_card(void)
 	struct qeth_card *card;
 
 	QETH_DBF_TEXT(setup, 2, "alloccrd");
-	card = (struct qeth_card *) kmalloc(sizeof(struct qeth_card),
-					    GFP_DMA|GFP_KERNEL);
+	card = kzalloc(sizeof(struct qeth_card), GFP_DMA|GFP_KERNEL);
 	if (!card)
 		return NULL;
 	QETH_DBF_HEX(setup, 2, &card, sizeof(void *));
-	memset(card, 0, sizeof(struct qeth_card));
 	if (qeth_setup_channel(&card->read)) {
 		kfree(card);
 		return NULL;
@@ -519,23 +508,27 @@ static int
 __qeth_set_offline(struct ccwgroup_device *cgdev, int recovery_mode)
 {
 	struct qeth_card *card = (struct qeth_card *) cgdev->dev.driver_data;
-	int rc = 0;
+	int rc = 0, rc2 = 0, rc3 = 0;
 	enum qeth_card_states recover_flag;
 
 	QETH_DBF_TEXT(setup, 3, "setoffl");
 	QETH_DBF_HEX(setup, 3, &card, sizeof(void *));
 
+	if (card->dev && netif_carrier_ok(card->dev))
+		netif_carrier_off(card->dev);
 	recover_flag = card->state;
 	if (qeth_stop_card(card, recovery_mode) == -ERESTARTSYS){
 		PRINT_WARN("Stopping card %s interrupted by user!\n",
 			   CARD_BUS_ID(card));
 		return -ERESTARTSYS;
 	}
-	if ((rc = ccw_device_set_offline(CARD_DDEV(card))) ||
-	    (rc = ccw_device_set_offline(CARD_WDEV(card))) ||
-	    (rc = ccw_device_set_offline(CARD_RDEV(card)))) {
+	rc  = ccw_device_set_offline(CARD_DDEV(card));
+	rc2 = ccw_device_set_offline(CARD_WDEV(card));
+	rc3 = ccw_device_set_offline(CARD_RDEV(card));
+	if (!rc)
+		rc = (rc2) ? rc2 : rc3;
+	if (rc)
 		QETH_DBF_TEXT_(setup, 2, "1err%d", rc);
-	}
 	if (recover_flag == CARD_STATE_UP)
 		card->state = CARD_STATE_RECOVER;
 	qeth_notify_processes();
@@ -609,11 +602,20 @@ __qeth_ref_ip_on_card(struct qeth_card *card, struct qeth_ipaddr *todo,
 	int found = 0;
 
 	list_for_each_entry(addr, &card->ip_list, entry) {
+		if (card->options.layer2) {
+			if ((addr->type == todo->type) &&
+			    (memcmp(&addr->mac, &todo->mac,
+				    OSA_ADDR_LEN) == 0)) {
+				found = 1;
+				break;
+			}
+			continue;
+		}
 		if ((addr->proto     == QETH_PROT_IPV4)  &&
 		    (todo->proto     == QETH_PROT_IPV4)  &&
 		    (addr->type      == todo->type)      &&
 		    (addr->u.a4.addr == todo->u.a4.addr) &&
-		    (addr->u.a4.mask == todo->u.a4.mask)   ){
+		    (addr->u.a4.mask == todo->u.a4.mask)) {
 			found = 1;
 			break;
 		}
@@ -622,12 +624,12 @@ __qeth_ref_ip_on_card(struct qeth_card *card, struct qeth_ipaddr *todo,
 		    (addr->type        == todo->type)         &&
 		    (addr->u.a6.pfxlen == todo->u.a6.pfxlen)  &&
 		    (memcmp(&addr->u.a6.addr, &todo->u.a6.addr,
-			    sizeof(struct in6_addr)) == 0))     {
+			    sizeof(struct in6_addr)) == 0)) {
 			found = 1;
 			break;
 		}
 	}
-	if (found){
+	if (found) {
 		addr->users += todo->users;
 		if (addr->users <= 0){
 			*__addr = addr;
@@ -639,7 +641,7 @@ __qeth_ref_ip_on_card(struct qeth_card *card, struct qeth_ipaddr *todo,
 			return 0;
 		}
 	}
-	if (todo->users > 0){
+	if (todo->users > 0) {
 		/* for VIPA and RXIP limit refcount to 1 */
 		if (todo->type != QETH_IP_TYPE_NORMAL)
 			todo->users = 1;
@@ -689,12 +691,22 @@ __qeth_insert_ip_todo(struct qeth_card *card, struct qeth_ipaddr *addr, int add)
 		if ((addr->type == QETH_IP_TYPE_DEL_ALL_MC) &&
 		    (tmp->type == QETH_IP_TYPE_DEL_ALL_MC))
 			return 0;
+		if (card->options.layer2) {
+			if ((tmp->type	== addr->type)	&&
+			    (tmp->is_multicast == addr->is_multicast) &&
+			    (memcmp(&tmp->mac, &addr->mac,
+				    OSA_ADDR_LEN) == 0)) {
+				found = 1;
+				break;
+			}
+			continue;
+		}
 		if ((tmp->proto        == QETH_PROT_IPV4)     &&
 		    (addr->proto       == QETH_PROT_IPV4)     &&
 		    (tmp->type         == addr->type)         &&
 		    (tmp->is_multicast == addr->is_multicast) &&
 		    (tmp->u.a4.addr    == addr->u.a4.addr)    &&
-		    (tmp->u.a4.mask    == addr->u.a4.mask)      ){
+		    (tmp->u.a4.mask    == addr->u.a4.mask)) {
 			found = 1;
 			break;
 		}
@@ -704,7 +716,7 @@ __qeth_insert_ip_todo(struct qeth_card *card, struct qeth_ipaddr *addr, int add)
 		    (tmp->is_multicast == addr->is_multicast)  &&
 		    (tmp->u.a6.pfxlen  == addr->u.a6.pfxlen)   &&
 		    (memcmp(&tmp->u.a6.addr, &addr->u.a6.addr,
-			    sizeof(struct in6_addr)) == 0)        ){
+			    sizeof(struct in6_addr)) == 0)) {
 			found = 1;
 			break;
 		}
@@ -714,7 +726,7 @@ __qeth_insert_ip_todo(struct qeth_card *card, struct qeth_ipaddr *addr, int add)
 			tmp->users += addr->users;
 		else
 			tmp->users += add? 1:-1;
-		if (tmp->users == 0){
+		if (tmp->users == 0) {
 			list_del(&tmp->entry);
 			kfree(tmp);
 		}
@@ -745,12 +757,15 @@ qeth_delete_ip(struct qeth_card *card, struct qeth_ipaddr *addr)
 	unsigned long flags;
 	int rc = 0;
 
-	QETH_DBF_TEXT(trace,4,"delip");
-	if (addr->proto == QETH_PROT_IPV4)
-		QETH_DBF_HEX(trace,4,&addr->u.a4.addr,4);
+	QETH_DBF_TEXT(trace, 4, "delip");
+
+	if (card->options.layer2)
+		QETH_DBF_HEX(trace, 4, &addr->mac, 6);
+	else if (addr->proto == QETH_PROT_IPV4)
+		QETH_DBF_HEX(trace, 4, &addr->u.a4.addr, 4);
 	else {
-		QETH_DBF_HEX(trace,4,&addr->u.a6.addr,8);
-		QETH_DBF_HEX(trace,4,((char *)&addr->u.a6.addr)+8,8);
+		QETH_DBF_HEX(trace, 4, &addr->u.a6.addr, 8);
+		QETH_DBF_HEX(trace, 4, ((char *)&addr->u.a6.addr) + 8, 8);
 	}
 	spin_lock_irqsave(&card->ip_lock, flags);
 	rc = __qeth_insert_ip_todo(card, addr, 0);
@@ -764,12 +779,14 @@ qeth_add_ip(struct qeth_card *card, struct qeth_ipaddr *addr)
 	unsigned long flags;
 	int rc = 0;
 
-	QETH_DBF_TEXT(trace,4,"addip");
-	if (addr->proto == QETH_PROT_IPV4)
-		QETH_DBF_HEX(trace,4,&addr->u.a4.addr,4);
+	QETH_DBF_TEXT(trace, 4, "addip");
+	if (card->options.layer2)
+		QETH_DBF_HEX(trace, 4, &addr->mac, 6);
+	else if (addr->proto == QETH_PROT_IPV4)
+		QETH_DBF_HEX(trace, 4, &addr->u.a4.addr, 4);
 	else {
-		QETH_DBF_HEX(trace,4,&addr->u.a6.addr,8);
-		QETH_DBF_HEX(trace,4,((char *)&addr->u.a6.addr)+8,8);
+		QETH_DBF_HEX(trace, 4, &addr->u.a6.addr, 8);
+		QETH_DBF_HEX(trace, 4, ((char *)&addr->u.a6.addr) + 8, 8);
 	}
 	spin_lock_irqsave(&card->ip_lock, flags);
 	rc = __qeth_insert_ip_todo(card, addr, 1);
@@ -782,7 +799,7 @@ __qeth_delete_all_mc(struct qeth_card *card, unsigned long *flags)
 {
 	struct qeth_ipaddr *addr, *tmp;
 	int rc;
-
+again:
 	list_for_each_entry_safe(addr, tmp, &card->ip_list, entry) {
 		if (addr->is_multicast) {
 			spin_unlock_irqrestore(&card->ip_lock, *flags);
@@ -791,6 +808,7 @@ __qeth_delete_all_mc(struct qeth_card *card, unsigned long *flags)
 			if (!rc) {
 				list_del(&addr->entry);
 				kfree(addr);
+				goto again;
 			}
 		}
 	}
@@ -858,6 +876,7 @@ qeth_set_ip_addr_list(struct qeth_card *card)
 
 static void qeth_delete_mc_addresses(struct qeth_card *);
 static void qeth_add_multicast_ipv4(struct qeth_card *);
+static void qeth_layer2_add_multicast(struct qeth_card *);
 #ifdef CONFIG_QETH_IPV6
 static void qeth_add_multicast_ipv6(struct qeth_card *);
 #endif
@@ -946,6 +965,24 @@ qeth_register_ip_addresses(void *ptr)
 	return 0;
 }
 
+/*
+ * Drive the SET_PROMISC_MODE thread
+ */
+static int
+qeth_set_promisc_mode(void *ptr)
+{
+	struct qeth_card *card = (struct qeth_card *) ptr;
+
+	daemonize("qeth_setprm");
+	QETH_DBF_TEXT(trace,4,"setprm1");
+	if (!qeth_do_run_thread(card, QETH_SET_PROMISC_MODE_THREAD))
+		return 0;
+	QETH_DBF_TEXT(trace,4,"setprm2");
+	qeth_setadp_promisc_mode(card);
+	qeth_clear_thread_running_bit(card, QETH_SET_PROMISC_MODE_THREAD);
+	return 0;
+}
+
 static int
 qeth_recover(void *ptr)
 {
@@ -980,7 +1017,6 @@ void
 qeth_schedule_recovery(struct qeth_card *card)
 {
 	QETH_DBF_TEXT(trace,2,"startrec");
-
 	if (qeth_set_thread_start_bit(card, QETH_RECOVER_THREAD) == 0)
 		schedule_work(&card->kernel_thread_starter);
 }
@@ -1012,6 +1048,8 @@ qeth_start_kernel_thread(struct qeth_card *card)
 
 	if (qeth_do_start_thread(card, QETH_SET_IP_THREAD))
 		kernel_thread(qeth_register_ip_addresses, (void *)card,SIGCHLD);
+	if (qeth_do_start_thread(card, QETH_SET_PROMISC_MODE_THREAD))
+		kernel_thread(qeth_set_promisc_mode, (void *)card, SIGCHLD);
 	if (qeth_do_start_thread(card, QETH_RECOVER_THREAD))
 		kernel_thread(qeth_recover, (void *) card, SIGCHLD);
 }
@@ -1030,7 +1068,10 @@ qeth_set_intial_options(struct qeth_card *card)
 	card->options.fake_broadcast = 0;
 	card->options.add_hhlen = DEFAULT_ADD_HHLEN;
 	card->options.fake_ll = 0;
-	card->options.layer2 = 0;
+	if (card->info.type == QETH_CARD_TYPE_OSN)
+		card->options.layer2 = 1;
+	else
+		card->options.layer2 = 0;
 }
 
 /**
@@ -1054,6 +1095,7 @@ qeth_setup_card(struct qeth_card *card)
 	spin_lock_init(&card->vlanlock);
 	card->vlangrp = NULL;
 #endif
+	spin_lock_init(&card->lock);
 	spin_lock_init(&card->ip_lock);
 	spin_lock_init(&card->thread_mask_lock);
 	card->thread_start_mask = 0;
@@ -1118,19 +1160,20 @@ qeth_determine_card_type(struct qeth_card *card)
 
 	QETH_DBF_TEXT(setup, 2, "detcdtyp");
 
+	card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
+	card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
 	while (known_devices[i][4]) {
 		if ((CARD_RDEV(card)->id.dev_type == known_devices[i][2]) &&
 		    (CARD_RDEV(card)->id.dev_model == known_devices[i][3])) {
 			card->info.type = known_devices[i][4];
+			card->qdio.no_out_queues = known_devices[i][8];
+			card->info.is_multicast_different = known_devices[i][9];
 			if (is_1920_device(card)) {
 				PRINT_INFO("Priority Queueing not able "
 					   "due to hardware limitations!\n");
 				card->qdio.no_out_queues = 1;
 				card->qdio.default_out_queue = 0;
-			} else {
-				card->qdio.no_out_queues = known_devices[i][8];
 			}
-			card->info.is_multicast_different = known_devices[i][9];
 			return 0;
 		}
 		i++;
@@ -1154,6 +1197,8 @@ qeth_probe_device(struct ccwgroup_device *gdev)
 	if (!get_device(dev))
 		return -ENODEV;
 
+	QETH_DBF_TEXT_(setup, 2, "%s", gdev->dev.bus_id);
+
 	card = qeth_alloc_card();
 	if (!card) {
 		put_device(dev);
@@ -1163,28 +1208,27 @@ qeth_probe_device(struct ccwgroup_device *gdev)
 	card->read.ccwdev  = gdev->cdev[0];
 	card->write.ccwdev = gdev->cdev[1];
 	card->data.ccwdev  = gdev->cdev[2];
-
-	if ((rc = qeth_setup_card(card))){
-		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
-		put_device(dev);
-		qeth_free_card(card);
-		return rc;
-	}
 	gdev->dev.driver_data = card;
 	card->gdev = gdev;
 	gdev->cdev[0]->handler = qeth_irq;
 	gdev->cdev[1]->handler = qeth_irq;
 	gdev->cdev[2]->handler = qeth_irq;
 
-	rc = qeth_create_device_attributes(dev);
-	if (rc) {
+	if ((rc = qeth_determine_card_type(card))){
+		PRINT_WARN("%s: not a valid card type\n", __func__);
+		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
 		put_device(dev);
 		qeth_free_card(card);
 		return rc;
 	}
-	if ((rc = qeth_determine_card_type(card))){
-		PRINT_WARN("%s: not a valid card type\n", __func__);
-		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
+	if ((rc = qeth_setup_card(card))){
+		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
+		put_device(dev);
+		qeth_free_card(card);
+		return rc;
+	}
+	rc = qeth_create_device_attributes(dev);
+	if (rc) {
 		put_device(dev);
 		qeth_free_card(card);
 		return rc;
@@ -1318,7 +1362,7 @@ qeth_wait_for_buffer(struct qeth_channel *channel)
 static void
 qeth_clear_cmd_buffers(struct qeth_channel *channel)
 {
-	int cnt = 0;
+	int cnt;
 
 	for (cnt=0; cnt < QETH_CMD_BUFFER_NO; cnt++)
 		qeth_release_buffer(channel,&channel->iob[cnt]);
@@ -1348,7 +1392,7 @@ qeth_idx_activate_get_answer(struct qeth_channel *channel,
 	channel->ccw.cda = (__u32) __pa(iob->data);
 
 	wait_event(card->wait_q,
-		   atomic_compare_and_swap(0,1,&channel->irq_pending) == 0);
+		   atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0);
 	QETH_DBF_TEXT(setup, 6, "noirqpnd");
 	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
 	rc = ccw_device_start(channel->ccwdev,
@@ -1415,7 +1459,7 @@ qeth_idx_activate_channel(struct qeth_channel *channel,
 	memcpy(QETH_IDX_ACT_QDIO_DEV_REALADDR(iob->data), &temp, 2);
 
 	wait_event(card->wait_q,
-		   atomic_compare_and_swap(0,1,&channel->irq_pending) == 0);
+		   atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0);
 	QETH_DBF_TEXT(setup, 6, "noirqpnd");
 	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
 	rc = ccw_device_start(channel->ccwdev,
@@ -1568,7 +1612,7 @@ qeth_issue_next_read(struct qeth_card *card)
 	}
 	qeth_setup_ccw(&card->read, iob->data, QETH_BUFSIZE);
 	wait_event(card->wait_q,
-		   atomic_compare_and_swap(0,1,&card->read.irq_pending) == 0);
+		   atomic_cmpxchg(&card->read.irq_pending, 0, 1) == 0);
 	QETH_DBF_TEXT(trace, 6, "noirqpnd");
 	rc = ccw_device_start(card->read.ccwdev, &card->read.ccw,
 			      (addr_t) iob, 0, 0);
@@ -1586,9 +1630,8 @@ qeth_alloc_reply(struct qeth_card *card)
 {
 	struct qeth_reply *reply;
 
-	reply = kmalloc(sizeof(struct qeth_reply), GFP_ATOMIC);
+	reply = kzalloc(sizeof(struct qeth_reply), GFP_ATOMIC);
 	if (reply){
-		memset(reply, 0, sizeof(struct qeth_reply));
 		atomic_set(&reply->refcnt, 1);
 		reply->card = card;
 	};
@@ -1634,15 +1677,6 @@ qeth_cmd_timeout(unsigned long data)
 	spin_unlock_irqrestore(&reply->card->lock, flags);
 }
 
-static void
-qeth_reset_ip_addresses(struct qeth_card *card)
-{
-	QETH_DBF_TEXT(trace, 2, "rstipadd");
-
-	qeth_clear_ip_list(card, 0, 1);
-	/* this function will also schedule the SET_IP_THREAD */
-	qeth_set_multicast_list(card->dev);
-}
 
 static struct qeth_ipa_cmd *
 qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob)
@@ -1664,7 +1698,8 @@ qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob)
 					   QETH_CARD_IFNAME(card),
 					   card->info.chpid);
 				card->lan_online = 0;
-				netif_carrier_off(card->dev);
+				if (card->dev && netif_carrier_ok(card->dev))
+					netif_carrier_off(card->dev);
 				return NULL;
 			case IPA_CMD_STARTLAN:
 				PRINT_INFO("Link reestablished on %s "
@@ -1672,10 +1707,10 @@ qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob)
 					   "IP address reset.\n",
 					   QETH_CARD_IFNAME(card),
 					   card->info.chpid);
-				card->lan_online = 1;
-				netif_carrier_on(card->dev);
-				qeth_reset_ip_addresses(card);
+				qeth_schedule_recovery(card);
 				return NULL;
+			case IPA_CMD_MODCCID:
+				return cmd;
 			case IPA_CMD_REGISTER_LOCAL_ADDR:
 				QETH_DBF_TEXT(trace,3, "irla");
 				break;
@@ -1737,6 +1772,14 @@ qeth_send_control_data_cb(struct qeth_channel *channel,
 	cmd = qeth_check_ipa_data(card, iob);
 	if ((cmd == NULL) && (card->state != CARD_STATE_DOWN))
 		goto out;
+	/*in case of OSN : check if cmd is set */
+	if (card->info.type == QETH_CARD_TYPE_OSN &&
+	    cmd &&
+	    cmd->hdr.command != IPA_CMD_STARTLAN &&
+	    card->osn_info.assist_cb != NULL) {
+		card->osn_info.assist_cb(card->dev, cmd);
+		goto out;
+	}
 
 	spin_lock_irqsave(&card->lock, flags);
 	list_for_each_entry_safe(reply, r, &card->cmd_waiter_list, list) {
@@ -1753,8 +1796,7 @@ qeth_send_control_data_cb(struct qeth_channel *channel,
 					keep_reply = reply->callback(card,
 							reply,
 							(unsigned long)cmd);
-				}
-				else
+				} else
 					keep_reply = reply->callback(card,
 							reply,
 							(unsigned long)iob);
@@ -1784,6 +1826,24 @@ out:
 	qeth_release_buffer(channel,iob);
 }
 
+static inline void
+qeth_prepare_control_data(struct qeth_card *card, int len,
+struct qeth_cmd_buffer *iob)
+{
+	qeth_setup_ccw(&card->write,iob->data,len);
+	iob->callback = qeth_release_buffer;
+
+	memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data),
+	       &card->seqno.trans_hdr, QETH_SEQ_NO_LENGTH);
+	card->seqno.trans_hdr++;
+	memcpy(QETH_PDU_HEADER_SEQ_NO(iob->data),
+	       &card->seqno.pdu_hdr, QETH_SEQ_NO_LENGTH);
+	card->seqno.pdu_hdr++;
+	memcpy(QETH_PDU_HEADER_ACK_SEQ_NO(iob->data),
+	       &card->seqno.pdu_hdr_ack, QETH_SEQ_NO_LENGTH);
+	QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN);
+}
+
 static int
 qeth_send_control_data(struct qeth_card *card, int len,
 		       struct qeth_cmd_buffer *iob,
@@ -1794,24 +1854,11 @@ qeth_send_control_data(struct qeth_card *card, int len,
 {
 	int rc;
 	unsigned long flags;
-	struct qeth_reply *reply;
+	struct qeth_reply *reply = NULL;
 	struct timer_list timer;
 
 	QETH_DBF_TEXT(trace, 2, "sendctl");
 
-	qeth_setup_ccw(&card->write,iob->data,len);
-
-	memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data),
-	       &card->seqno.trans_hdr, QETH_SEQ_NO_LENGTH);
-	card->seqno.trans_hdr++;
-
-	memcpy(QETH_PDU_HEADER_SEQ_NO(iob->data),
-	       &card->seqno.pdu_hdr, QETH_SEQ_NO_LENGTH);
-	card->seqno.pdu_hdr++;
-	memcpy(QETH_PDU_HEADER_ACK_SEQ_NO(iob->data),
-	       &card->seqno.pdu_hdr_ack, QETH_SEQ_NO_LENGTH);
-	iob->callback = qeth_release_buffer;
-
 	reply = qeth_alloc_reply(card);
 	if (!reply) {
 		PRINT_WARN("Could no alloc qeth_reply!\n");
@@ -1826,17 +1873,18 @@ qeth_send_control_data(struct qeth_card *card, int len,
 	init_timer(&timer);
 	timer.function = qeth_cmd_timeout;
 	timer.data = (unsigned long) reply;
-	if (IS_IPA(iob->data))
-		timer.expires = jiffies + QETH_IPA_TIMEOUT;
-	else
-		timer.expires = jiffies + QETH_TIMEOUT;
 	init_waitqueue_head(&reply->wait_q);
 	spin_lock_irqsave(&card->lock, flags);
 	list_add_tail(&reply->list, &card->cmd_waiter_list);
 	spin_unlock_irqrestore(&card->lock, flags);
 	QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN);
 	wait_event(card->wait_q,
-		   atomic_compare_and_swap(0,1,&card->write.irq_pending) == 0);
+		   atomic_cmpxchg(&card->write.irq_pending, 0, 1) == 0);
+	qeth_prepare_control_data(card, len, iob);
+	if (IS_IPA(iob->data))
+		timer.expires = jiffies + QETH_IPA_TIMEOUT;
+	else
+		timer.expires = jiffies + QETH_TIMEOUT;
 	QETH_DBF_TEXT(trace, 6, "noirqpnd");
 	spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags);
 	rc = ccw_device_start(card->write.ccwdev, &card->write.ccw,
@@ -1863,6 +1911,62 @@ qeth_send_control_data(struct qeth_card *card, int len,
 	return rc;
 }
 
+static int
+qeth_osn_send_control_data(struct qeth_card *card, int len,
+			   struct qeth_cmd_buffer *iob)
+{
+	unsigned long flags;
+	int rc = 0;
+
+	QETH_DBF_TEXT(trace, 5, "osndctrd");
+
+	wait_event(card->wait_q,
+		   atomic_cmpxchg(&card->write.irq_pending, 0, 1) == 0);
+	qeth_prepare_control_data(card, len, iob);
+	QETH_DBF_TEXT(trace, 6, "osnoirqp");
+	spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags);
+	rc = ccw_device_start(card->write.ccwdev, &card->write.ccw,
+			      (addr_t) iob, 0, 0);
+	spin_unlock_irqrestore(get_ccwdev_lock(card->write.ccwdev), flags);
+	if (rc){
+		PRINT_WARN("qeth_osn_send_control_data: "
+			   "ccw_device_start rc = %i\n", rc);
+		QETH_DBF_TEXT_(trace, 2, " err%d", rc);
+		qeth_release_buffer(iob->channel, iob);
+		atomic_set(&card->write.irq_pending, 0);
+		wake_up(&card->wait_q);
+	}
+	return rc;
+}
+
+static inline void
+qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
+		     char prot_type)
+{
+	memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
+	memcpy(QETH_IPA_CMD_PROT_TYPE(iob->data),&prot_type,1);
+	memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
+	       &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH);
+}
+
+static int
+qeth_osn_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
+		      int data_len)
+{
+	u16 s1, s2;
+
+	QETH_DBF_TEXT(trace,4,"osndipa");
+
+	qeth_prepare_ipa_cmd(card, iob, QETH_PROT_OSN2);
+	s1 = (u16)(IPA_PDU_HEADER_SIZE + data_len);
+	s2 = (u16)data_len;
+	memcpy(QETH_IPA_PDU_LEN_TOTAL(iob->data), &s1, 2);
+	memcpy(QETH_IPA_PDU_LEN_PDU1(iob->data), &s2, 2);
+	memcpy(QETH_IPA_PDU_LEN_PDU2(iob->data), &s2, 2);
+	memcpy(QETH_IPA_PDU_LEN_PDU3(iob->data), &s2, 2);
+	return qeth_osn_send_control_data(card, s1, iob);
+}
+
 static int
 qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
 		  int (*reply_cb)
@@ -1874,17 +1978,14 @@ qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
 
 	QETH_DBF_TEXT(trace,4,"sendipa");
 
-	memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
-
 	if (card->options.layer2)
-		prot_type = QETH_PROT_LAYER2;
+		if (card->info.type == QETH_CARD_TYPE_OSN)
+			prot_type = QETH_PROT_OSN2;
+		else
+			prot_type = QETH_PROT_LAYER2;
 	else
 		prot_type = QETH_PROT_TCPIP;
-
-	memcpy(QETH_IPA_CMD_PROT_TYPE(iob->data),&prot_type,1);
-	memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
-	       &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH);
-
+	qeth_prepare_ipa_cmd(card,iob,prot_type);
 	rc = qeth_send_control_data(card, IPA_CMD_LENGTH, iob,
 				    reply_cb, reply_param);
 	return rc;
@@ -2026,7 +2127,10 @@ qeth_ulp_enable(struct qeth_card *card)
 	*(QETH_ULP_ENABLE_LINKNUM(iob->data)) =
 		(__u8) card->info.portno;
 	if (card->options.layer2)
-		prot_type = QETH_PROT_LAYER2;
+		if (card->info.type == QETH_CARD_TYPE_OSN)
+			prot_type = QETH_PROT_OSN2;
+		else
+			prot_type = QETH_PROT_LAYER2;
 	else
 		prot_type = QETH_PROT_TCPIP;
 
@@ -2095,36 +2199,39 @@ qeth_ulp_setup(struct qeth_card *card)
 }
 
 static inline int
-qeth_check_for_inbound_error(struct qeth_qdio_buffer *buf,
-			     unsigned int qdio_error,
-			     unsigned int siga_error)
+qeth_check_qdio_errors(struct qdio_buffer *buf, unsigned int qdio_error,
+		       unsigned int siga_error, const char *dbftext)
 {
-	int rc = 0;
-
 	if (qdio_error || siga_error) {
-		QETH_DBF_TEXT(trace, 2, "qdinerr");
-		QETH_DBF_TEXT(qerr, 2, "qdinerr");
+		QETH_DBF_TEXT(trace, 2, dbftext);
+		QETH_DBF_TEXT(qerr, 2, dbftext);
 		QETH_DBF_TEXT_(qerr, 2, " F15=%02X",
-			       buf->buffer->element[15].flags & 0xff);
+			       buf->element[15].flags & 0xff);
 		QETH_DBF_TEXT_(qerr, 2, " F14=%02X",
-			       buf->buffer->element[14].flags & 0xff);
+			       buf->element[14].flags & 0xff);
 		QETH_DBF_TEXT_(qerr, 2, " qerr=%X", qdio_error);
 		QETH_DBF_TEXT_(qerr, 2, " serr=%X", siga_error);
-		rc = 1;
+		return 1;
 	}
-	return rc;
+	return 0;
 }
 
 static inline struct sk_buff *
-qeth_get_skb(unsigned int length)
+qeth_get_skb(unsigned int length, struct qeth_hdr *hdr)
 {
 	struct sk_buff* skb;
+	int add_len;
+
+	add_len = 0;
+	if (hdr->hdr.osn.id == QETH_HEADER_TYPE_OSN)
+		add_len = sizeof(struct qeth_hdr);
 #ifdef CONFIG_QETH_VLAN
-	if ((skb = dev_alloc_skb(length + VLAN_HLEN)))
-		skb_reserve(skb, VLAN_HLEN);
-#else
-	skb = dev_alloc_skb(length);
+	else
+		add_len = VLAN_HLEN;
 #endif
+	skb = dev_alloc_skb(length + add_len);
+	if (skb && add_len)
+		skb_reserve(skb, add_len);
 	return skb;
 }
 
@@ -2154,7 +2261,10 @@ qeth_get_next_skb(struct qeth_card *card, struct qdio_buffer *buffer,
 
 	offset += sizeof(struct qeth_hdr);
 	if (card->options.layer2)
-		skb_len = (*hdr)->hdr.l2.pkt_length;
+		if (card->info.type == QETH_CARD_TYPE_OSN)
+			skb_len = (*hdr)->hdr.osn.pdu_length;
+		else
+			skb_len = (*hdr)->hdr.l2.pkt_length;
 	else
 		skb_len = (*hdr)->hdr.l3.length;
 
@@ -2162,15 +2272,15 @@ qeth_get_next_skb(struct qeth_card *card, struct qdio_buffer *buffer,
 		return NULL;
 	if (card->options.fake_ll){
 		if(card->dev->type == ARPHRD_IEEE802_TR){
-			if (!(skb = qeth_get_skb(skb_len+QETH_FAKE_LL_LEN_TR)))
+			if (!(skb = qeth_get_skb(skb_len+QETH_FAKE_LL_LEN_TR, *hdr)))
 				goto no_mem;
 			skb_reserve(skb,QETH_FAKE_LL_LEN_TR);
 		} else {
-			if (!(skb = qeth_get_skb(skb_len+QETH_FAKE_LL_LEN_ETH)))
+			if (!(skb = qeth_get_skb(skb_len+QETH_FAKE_LL_LEN_ETH, *hdr)))
 				goto no_mem;
 			skb_reserve(skb,QETH_FAKE_LL_LEN_ETH);
 		}
-	} else if (!(skb = qeth_get_skb(skb_len)))
+	} else if (!(skb = qeth_get_skb(skb_len, *hdr)))
 		goto no_mem;
 	data_ptr = element->addr + offset;
 	while (skb_len) {
@@ -2210,7 +2320,7 @@ no_mem:
 	return NULL;
 }
 
-static inline unsigned short
+static inline __be16
 qeth_type_trans(struct sk_buff *skb, struct net_device *dev)
 {
 	struct qeth_card *card;
@@ -2395,6 +2505,7 @@ qeth_layer2_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
 		skb_pull(skb, VLAN_HLEN);
 	}
 #endif
+	*((__u32 *)skb->cb) = ++card->seqno.pkt_seqno;
 	return vlan_id;
 }
 
@@ -2468,8 +2579,12 @@ qeth_process_inbound_buffer(struct qeth_card *card,
 		skb->dev = card->dev;
 		if (hdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2)
 			vlan_tag = qeth_layer2_rebuild_skb(card, skb, hdr);
-		else
+		else if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3)
 			qeth_rebuild_skb(card, skb, hdr);
+		else { /*in case of OSN*/
+			skb_push(skb, sizeof(struct qeth_hdr));
+			memcpy(skb->data, hdr, sizeof(struct qeth_hdr));
+		}
 		/* is device UP ? */
 		if (!(card->dev->flags & IFF_UP)){
 			dev_kfree_skb_any(skb);
@@ -2480,7 +2595,10 @@ qeth_process_inbound_buffer(struct qeth_card *card,
 			vlan_hwaccel_rx(skb, card->vlangrp, vlan_tag);
 		else
 #endif
-		rxrc = netif_rx(skb);
+		if (card->info.type == QETH_CARD_TYPE_OSN)
+			rxrc = card->osn_info.data_cb(skb);
+		else
+			rxrc = netif_rx(skb);
 		card->dev->last_rx = jiffies;
 		card->stats.rx_packets++;
 		card->stats.rx_bytes += skb->len;
@@ -2644,8 +2762,9 @@ qeth_qdio_input_handler(struct ccw_device * ccwdev, unsigned int status,
 	for (i = first_element; i < (first_element + count); ++i) {
 		index = i % QDIO_MAX_BUFFERS_PER_Q;
 		buffer = &card->qdio.in_q->bufs[index];
-		if (!((status == QDIO_STATUS_LOOK_FOR_ERROR) &&
-		      qeth_check_for_inbound_error(buffer, qdio_err, siga_err)))
+		if (!((status & QDIO_STATUS_LOOK_FOR_ERROR) &&
+		      qeth_check_qdio_errors(buffer->buffer,
+					     qdio_err, siga_err,"qinerr")))
 			qeth_process_inbound_buffer(card, buffer, index);
 		/* clear buffer and give back to hardware */
 		qeth_put_buffer_pool_entry(card, buffer->pool_entry);
@@ -2660,12 +2779,13 @@ qeth_qdio_input_handler(struct ccw_device * ccwdev, unsigned int status,
 static inline int
 qeth_handle_send_error(struct qeth_card *card,
 		       struct qeth_qdio_out_buffer *buffer,
-		       int qdio_err, int siga_err)
+		       unsigned int qdio_err, unsigned int siga_err)
 {
 	int sbalf15 = buffer->buffer->element[15].flags & 0xff;
 	int cc = siga_err & 3;
 
 	QETH_DBF_TEXT(trace, 6, "hdsnderr");
+	qeth_check_qdio_errors(buffer->buffer, qdio_err, siga_err, "qouterr");
 	switch (cc) {
 	case 0:
 		if (qdio_err){
@@ -2691,11 +2811,11 @@ qeth_handle_send_error(struct qeth_card *card,
 		QETH_DBF_TEXT_(trace,1,"%s",CARD_BUS_ID(card));
 		return QETH_SEND_ERROR_LINK_FAILURE;
 	case 3:
+	default:
 		QETH_DBF_TEXT(trace, 1, "SIGAcc3");
 		QETH_DBF_TEXT_(trace,1,"%s",CARD_BUS_ID(card));
 		return QETH_SEND_ERROR_KICK_IT;
 	}
-	return QETH_SEND_ERROR_LINK_FAILURE;
 }
 
 void
@@ -2759,11 +2879,9 @@ qeth_flush_buffers(struct qeth_qdio_out_q *queue, int under_int,
 		queue->card->perf_stats.outbound_do_qdio_start_time;
 #endif
 	if (rc){
-		QETH_DBF_SPRINTF(trace, 0, "qeth_flush_buffers: do_QDIO "
-				 "returned error (%i) on device %s.",
-				 rc, CARD_DDEV_ID(queue->card));
 		QETH_DBF_TEXT(trace, 2, "flushbuf");
 		QETH_DBF_TEXT_(trace, 2, " err%d", rc);
+		QETH_DBF_TEXT_(trace, 2, "%s", CARD_DDEV_ID(queue->card));
 		queue->card->stats.tx_errors += count;
 		/* this must not happen under normal circumstances. if it
 		 * happens something is really wrong -> recover */
@@ -2909,11 +3027,8 @@ qeth_qdio_output_handler(struct ccw_device * ccwdev, unsigned int status,
 	QETH_DBF_TEXT(trace, 6, "qdouhdl");
 	if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
 		if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION){
-			QETH_DBF_SPRINTF(trace, 2, "On device %s: "
-					 "received active check "
-				         "condition (0x%08x).",
-					 CARD_BUS_ID(card), status);
-			QETH_DBF_TEXT(trace, 2, "chkcond");
+			QETH_DBF_TEXT(trace, 2, "achkcond");
+			QETH_DBF_TEXT_(trace, 2, "%s", CARD_BUS_ID(card));
 			QETH_DBF_TEXT_(trace, 2, "%08x", status);
 			netif_stop_queue(card->dev);
 			qeth_schedule_recovery(card);
@@ -2927,7 +3042,8 @@ qeth_qdio_output_handler(struct ccw_device * ccwdev, unsigned int status,
 	for(i = first_element; i < (first_element + count); ++i){
 		buffer = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q];
 		/*we only handle the KICK_IT error by doing a recovery */
-		if (qeth_handle_send_error(card, buffer, qdio_error, siga_error)
+		if (qeth_handle_send_error(card, buffer,
+					   qdio_error, siga_error)
 				== QETH_SEND_ERROR_KICK_IT){
 			netif_stop_queue(card->dev);
 			qeth_schedule_recovery(card);
@@ -3027,7 +3143,7 @@ qeth_alloc_buffer_pool(struct qeth_card *card)
 			return -ENOMEM;
 		}
 		for(j = 0; j < QETH_MAX_BUFFER_ELEMENTS(card); ++j){
-			ptr = (void *) __get_free_page(GFP_KERNEL);
+			ptr = (void *) __get_free_page(GFP_KERNEL|GFP_DMA);
 			if (!ptr) {
 				while (j > 0)
 					free_page((unsigned long)
@@ -3071,7 +3187,8 @@ qeth_alloc_qdio_buffers(struct qeth_card *card)
 	if (card->qdio.state == QETH_QDIO_ALLOCATED)
 		return 0;
 
-	card->qdio.in_q = kmalloc(sizeof(struct qeth_qdio_q), GFP_KERNEL);
+	card->qdio.in_q = kmalloc(sizeof(struct qeth_qdio_q),
+				  GFP_KERNEL|GFP_DMA);
 	if (!card->qdio.in_q)
 		return - ENOMEM;
 	QETH_DBF_TEXT(setup, 2, "inq");
@@ -3096,7 +3213,7 @@ qeth_alloc_qdio_buffers(struct qeth_card *card)
 	}
 	for (i = 0; i < card->qdio.no_out_queues; ++i){
 		card->qdio.out_qs[i] = kmalloc(sizeof(struct qeth_qdio_out_q),
-					       GFP_KERNEL);
+					       GFP_KERNEL|GFP_DMA);
 		if (!card->qdio.out_qs[i]){
 			while (i > 0)
 				kfree(card->qdio.out_qs[--i]);
@@ -3168,9 +3285,6 @@ qeth_init_qdio_info(struct qeth_card *card)
 	card->qdio.in_buf_pool.buf_count = card->qdio.init_pool.buf_count;
 	INIT_LIST_HEAD(&card->qdio.in_buf_pool.entry_list);
 	INIT_LIST_HEAD(&card->qdio.init_pool.entry_list);
-	/* outbound */
-	card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
-	card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
 }
 
 static int
@@ -3231,13 +3345,11 @@ qeth_qdio_establish(struct qeth_card *card)
 
 	QETH_DBF_TEXT(setup, 2, "qdioest");
 
-	qib_param_field = kmalloc(QDIO_MAX_BUFFERS_PER_Q * sizeof(char),
+	qib_param_field = kzalloc(QDIO_MAX_BUFFERS_PER_Q * sizeof(char),
 			      GFP_KERNEL);
  	if (!qib_param_field)
 		return -ENOMEM;
 
- 	memset(qib_param_field, 0, QDIO_MAX_BUFFERS_PER_Q * sizeof(char));
-
 	qeth_create_qib_param_field(card, qib_param_field);
 	qeth_create_qib_param_field_blkt(card, qib_param_field);
 
@@ -3356,26 +3468,32 @@ qeth_halt_channel(struct qeth_channel *channel)
 static int
 qeth_halt_channels(struct qeth_card *card)
 {
-	int rc = 0;
+	int rc1 = 0, rc2=0, rc3 = 0;
 
 	QETH_DBF_TEXT(trace,3,"haltchs");
-	if ((rc = qeth_halt_channel(&card->read)))
-		return rc;
-	if ((rc = qeth_halt_channel(&card->write)))
-		return rc;
-	return  qeth_halt_channel(&card->data);
+	rc1 = qeth_halt_channel(&card->read);
+	rc2 = qeth_halt_channel(&card->write);
+	rc3 = qeth_halt_channel(&card->data);
+	if (rc1)
+		return rc1;
+	if (rc2)
+		return rc2;
+	return rc3;
 }
 static int
 qeth_clear_channels(struct qeth_card *card)
 {
-	int rc = 0;
+	int rc1 = 0, rc2=0, rc3 = 0;
 
 	QETH_DBF_TEXT(trace,3,"clearchs");
-	if ((rc = qeth_clear_channel(&card->read)))
-		return rc;
-	if ((rc = qeth_clear_channel(&card->write)))
-		return rc;
-	return  qeth_clear_channel(&card->data);
+	rc1 = qeth_clear_channel(&card->read);
+	rc2 = qeth_clear_channel(&card->write);
+	rc3 = qeth_clear_channel(&card->data);
+	if (rc1)
+		return rc1;
+	if (rc2)
+		return rc2;
+	return rc3;
 }
 
 static int
@@ -3445,23 +3563,23 @@ qeth_mpc_initialize(struct qeth_card *card)
 	}
 	if ((rc = qeth_cm_enable(card))){
 		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
-		return rc;
+		goto out_qdio;
 	}
 	if ((rc = qeth_cm_setup(card))){
 		QETH_DBF_TEXT_(setup, 2, "3err%d", rc);
-		return rc;
+		goto out_qdio;
 	}
 	if ((rc = qeth_ulp_enable(card))){
 		QETH_DBF_TEXT_(setup, 2, "4err%d", rc);
-		return rc;
+		goto out_qdio;
 	}
 	if ((rc = qeth_ulp_setup(card))){
 		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
-		return rc;
+		goto out_qdio;
 	}
 	if ((rc = qeth_alloc_qdio_buffers(card))){
 		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
-		return rc;
+		goto out_qdio;
 	}
 	if ((rc = qeth_qdio_establish(card))){
 		QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
@@ -3479,7 +3597,7 @@ qeth_mpc_initialize(struct qeth_card *card)
 
 	return 0;
 out_qdio:
-	qeth_qdio_clear_card(card, card->info.type==QETH_CARD_TYPE_OSAE);
+	qeth_qdio_clear_card(card, card->info.type!=QETH_CARD_TYPE_IQD);
 	return rc;
 }
 
@@ -3504,6 +3622,9 @@ qeth_get_netdevice(enum qeth_card_types type, enum qeth_link_types linktype)
 	case QETH_CARD_TYPE_IQD:
 		dev = alloc_netdev(0, "hsi%d", ether_setup);
 		break;
+	case QETH_CARD_TYPE_OSN:
+		dev = alloc_netdev(0, "osn%d", ether_setup);
+		break;
 	default:
 		dev = alloc_etherdev(0);
 	}
@@ -3603,6 +3724,9 @@ qeth_verify_vlan_dev(struct net_device *dev, struct qeth_card *card)
 			break;
 		}
 	}
+	if (rc && !(VLAN_DEV_INFO(dev)->real_dev->priv == (void *)card))
+		return 0;
+
 #endif
 	return rc;
 }
@@ -3668,20 +3792,19 @@ qeth_open(struct net_device *dev)
 	if (card->state != CARD_STATE_SOFTSETUP)
 		return -ENODEV;
 
-	if ( (card->options.layer2) &&
-	     (!card->info.layer2_mac_registered)) {
+	if ( (card->info.type != QETH_CARD_TYPE_OSN) &&
+	     (card->options.layer2) &&
+	     (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))) {
 		QETH_DBF_TEXT(trace,4,"nomacadr");
 		return -EPERM;
 	}
-	card->dev->flags |= IFF_UP;
-	netif_start_queue(dev);
 	card->data.state = CH_STATE_UP;
 	card->state = CARD_STATE_UP;
+	card->dev->flags |= IFF_UP;
+	netif_start_queue(dev);
 
-	if (!card->lan_online){
-		if (netif_carrier_ok(dev))
-			netif_carrier_off(dev);
-	}
+	if (!card->lan_online && netif_carrier_ok(dev))
+		netif_carrier_off(dev);
 	return 0;
 }
 
@@ -3694,7 +3817,7 @@ qeth_stop(struct net_device *dev)
 
 	card = (struct qeth_card *) dev->priv;
 
-	netif_stop_queue(dev);
+	netif_tx_disable(dev);
 	card->dev->flags &= ~IFF_UP;
 	if (card->state == CARD_STATE_UP)
 		card->state = CARD_STATE_SOFTSETUP;
@@ -3706,6 +3829,9 @@ qeth_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
 {
 	int cast_type = RTN_UNSPEC;
 
+	if (card->info.type == QETH_CARD_TYPE_OSN)
+		return cast_type;
+
 	if (skb->dst && skb->dst->neighbour){
 		cast_type = skb->dst->neighbour->type;
 		if ((cast_type == RTN_BROADCAST) ||
@@ -3734,6 +3860,7 @@ qeth_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
 	        	if ((hdr_mac == QETH_TR_MAC_NC) ||
 			    (hdr_mac == QETH_TR_MAC_C))
 				return RTN_MULTICAST;
+			break;
 	        /* eth or so multicast? */
                 default:
                       	if ((hdr_mac == QETH_ETH_MAC_V4) ||
@@ -3795,12 +3922,19 @@ static inline int
 qeth_prepare_skb(struct qeth_card *card, struct sk_buff **skb,
 		 struct qeth_hdr **hdr, int ipv)
 {
+	int rc = 0;
 #ifdef CONFIG_QETH_VLAN
 	u16 *tag;
 #endif
 
 	QETH_DBF_TEXT(trace, 6, "prepskb");
-
+	if (card->info.type == QETH_CARD_TYPE_OSN) {
+		*hdr = (struct qeth_hdr *)(*skb)->data;
+		return rc;
+	}
+        rc = qeth_realloc_headroom(card, skb, sizeof(struct qeth_hdr));
+        if (rc)
+                return rc;
 #ifdef CONFIG_QETH_VLAN
 	if (card->vlangrp && vlan_tx_tag_present(*skb) &&
 	    ((ipv == 6) || card->options.layer2) ) {
@@ -3824,7 +3958,7 @@ qeth_prepare_skb(struct qeth_card *card, struct sk_buff **skb,
 #endif
 	*hdr = (struct qeth_hdr *)
 		qeth_push_skb(card, skb, sizeof(struct qeth_hdr));
-	if (hdr == NULL)
+	if (*hdr == NULL)
 		return -EINVAL;
 	return 0;
 }
@@ -3964,7 +4098,7 @@ qeth_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
 		}
 	} else { /* passthrough */
                 if((skb->dev->type == ARPHRD_IEEE802_TR) &&
-		    !memcmp(skb->data + sizeof(struct qeth_hdr) + 
+		    !memcmp(skb->data + sizeof(struct qeth_hdr) +
 		    sizeof(__u16), skb->dev->broadcast, 6)) {
 			hdr->hdr.l3.flags = QETH_CAST_BROADCAST |
 						QETH_HDR_PASSTHRU;
@@ -4098,9 +4232,8 @@ qeth_do_send_packet_fast(struct qeth_card *card, struct qeth_qdio_out_q *queue,
 	QETH_DBF_TEXT(trace, 6, "dosndpfa");
 
 	/* spin until we get the queue ... */
-	while (atomic_compare_and_swap(QETH_OUT_Q_UNLOCKED,
-				       QETH_OUT_Q_LOCKED,
-				       &queue->state));
+	while (atomic_cmpxchg(&queue->state, QETH_OUT_Q_UNLOCKED,
+			      QETH_OUT_Q_LOCKED) != QETH_OUT_Q_UNLOCKED);
 	/* ... now we've got the queue */
 	index = queue->next_buf_to_fill;
 	buffer = &queue->bufs[queue->next_buf_to_fill];
@@ -4154,9 +4287,8 @@ qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
 	QETH_DBF_TEXT(trace, 6, "dosndpkt");
 
 	/* spin until we get the queue ... */
-	while (atomic_compare_and_swap(QETH_OUT_Q_UNLOCKED,
-				       QETH_OUT_Q_LOCKED,
-				       &queue->state));
+	while (atomic_cmpxchg(&queue->state, QETH_OUT_Q_UNLOCKED,
+			      QETH_OUT_Q_LOCKED) != QETH_OUT_Q_UNLOCKED);
 	start_index = queue->next_buf_to_fill;
 	buffer = &queue->bufs[queue->next_buf_to_fill];
 	/*
@@ -4221,6 +4353,8 @@ qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
 out:
 	if (flush_count)
 		qeth_flush_buffers(queue, 0, start_index, flush_count);
+	else if (!atomic_read(&queue->set_pci_flags_count))
+		atomic_swap(&queue->state, QETH_OUT_Q_LOCKED_FLUSH);
 	/*
 	 * queue->state will go from LOCKED -> UNLOCKED or from
 	 * LOCKED_FLUSH -> LOCKED if output_handler wanted to 'notify' us
@@ -4251,7 +4385,8 @@ out:
 }
 
 static inline int
-qeth_get_elements_no(struct qeth_card *card, void *hdr, struct sk_buff *skb)
+qeth_get_elements_no(struct qeth_card *card, void *hdr,
+		     struct sk_buff *skb, int elems)
 {
 	int elements_needed = 0;
 
@@ -4261,9 +4396,10 @@ qeth_get_elements_no(struct qeth_card *card, void *hdr, struct sk_buff *skb)
         if (elements_needed == 0 )
                 elements_needed = 1 + (((((unsigned long) hdr) % PAGE_SIZE)
                                         + skb->len) >> PAGE_SHIFT);
-        if (elements_needed > QETH_MAX_BUFFER_ELEMENTS(card)){
+	if ((elements_needed + elems) > QETH_MAX_BUFFER_ELEMENTS(card)){
                 PRINT_ERR("qeth_do_send_packet: invalid size of "
-                          "IP packet. Discarded.");
+                          "IP packet (Number=%d / Length=%d). Discarded.\n",
+                          (elements_needed+elems), skb->len);
                 return 0;
         }
         return elements_needed;
@@ -4275,10 +4411,13 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
 	int ipv = 0;
 	int cast_type;
 	struct qeth_qdio_out_q *queue;
-	struct qeth_hdr *hdr;
+	struct qeth_hdr *hdr = NULL;
 	int elements_needed = 0;
 	enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
 	struct qeth_eddp_context *ctx = NULL;
+	int tx_bytes = skb->len;
+	unsigned short nr_frags = skb_shinfo(skb)->nr_frags;
+	unsigned short tso_size = skb_shinfo(skb)->tso_size;
 	int rc;
 
 	QETH_DBF_TEXT(trace, 6, "sendpkt");
@@ -4298,8 +4437,14 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
 			}
 		}
 	}
+	if ((card->info.type == QETH_CARD_TYPE_OSN) &&
+		(skb->protocol == htons(ETH_P_IPV6))) {
+		dev_kfree_skb_any(skb);
+		return 0;
+	}
 	cast_type = qeth_get_cast_type(card, skb);
-	if ((cast_type == RTN_BROADCAST) && (card->info.broadcast_capable == 0)){
+	if ((cast_type == RTN_BROADCAST) &&
+	    (card->info.broadcast_capable == 0)){
 		card->stats.tx_dropped++;
 		card->stats.tx_errors++;
 		dev_kfree_skb_any(skb);
@@ -4320,14 +4465,15 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
 			card->stats.tx_errors++;
 			dev_kfree_skb_any(skb);
 			return NETDEV_TX_OK;
-		} 
+		}
 		elements_needed++;
 	} else {
 		if ((rc = qeth_prepare_skb(card, &skb, &hdr, ipv))) {
 			QETH_DBF_TEXT_(trace, 4, "pskbe%d", rc);
 			return rc;
 		}
-		qeth_fill_header(card, hdr, skb, ipv, cast_type);
+		if (card->info.type != QETH_CARD_TYPE_OSN)
+			qeth_fill_header(card, hdr, skb, ipv, cast_type);
 	}
 
 	if (large_send == QETH_LARGE_SEND_EDDP) {
@@ -4337,9 +4483,11 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
 			return -EINVAL;
 		}
 	} else {
-		elements_needed += qeth_get_elements_no(card,(void*) hdr, skb);
-		if (!elements_needed)
+		int elems = qeth_get_elements_no(card,(void*) hdr, skb,
+						 elements_needed);
+		if (!elems)
 			return -EINVAL;
+		elements_needed += elems;
 	}
 
 	if (card->info.type != QETH_CARD_TYPE_IQD)
@@ -4350,18 +4498,18 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
 					      elements_needed, ctx);
 	if (!rc){
 		card->stats.tx_packets++;
-		card->stats.tx_bytes += skb->len;
+		card->stats.tx_bytes += tx_bytes;
 #ifdef CONFIG_QETH_PERF_STATS
-		if (skb_shinfo(skb)->tso_size &&
+		if (tso_size &&
 		   !(large_send == QETH_LARGE_SEND_NO)) {
-			card->perf_stats.large_send_bytes += skb->len;
+			card->perf_stats.large_send_bytes += tx_bytes;
 			card->perf_stats.large_send_cnt++;
 		}
- 		if (skb_shinfo(skb)->nr_frags > 0){
+ 		if (nr_frags > 0){
 			card->perf_stats.sg_skbs_sent++;
 			/* nr_frags + skb->data */
 			card->perf_stats.sg_frags_sent +=
-				skb_shinfo(skb)->nr_frags + 1;
+				nr_frags + 1;
 		}
 #endif /* CONFIG_QETH_PERF_STATS */
 	}
@@ -4386,6 +4534,7 @@ qeth_mdio_read(struct net_device *dev, int phy_id, int regnum)
 	case MII_BMCR: /* Basic mode control register */
 		rc = BMCR_FULLDPLX;
 		if ((card->info.link_type != QETH_LINK_TYPE_GBIT_ETH)&&
+		    (card->info.link_type != QETH_LINK_TYPE_OSN) &&
 		    (card->info.link_type != QETH_LINK_TYPE_10GBIT_ETH))
 			rc |= BMCR_SPEED100;
 		break;
@@ -4435,38 +4584,11 @@ qeth_mdio_read(struct net_device *dev, int phy_id, int regnum)
 	case MII_NCONFIG: /* network interface config */
 		break;
 	default:
-		rc = 0;
 		break;
 	}
 	return rc;
 }
 
-static void
-qeth_mdio_write(struct net_device *dev, int phy_id, int regnum, int value)
-{
-	switch(regnum){
-	case MII_BMCR: /* Basic mode control register */
-	case MII_BMSR: /* Basic mode status register */
-	case MII_PHYSID1: /* PHYS ID 1 */
-	case MII_PHYSID2: /* PHYS ID 2 */
-	case MII_ADVERTISE: /* Advertisement control reg */
-	case MII_LPA: /* Link partner ability reg */
-	case MII_EXPANSION: /* Expansion register */
-	case MII_DCOUNTER: /* disconnect counter */
-	case MII_FCSCOUNTER: /* false carrier counter */
-	case MII_NWAYTEST: /* N-way auto-neg test register */
-	case MII_RERRCOUNTER: /* rx error counter */
-	case MII_SREVISION: /* silicon revision */
-	case MII_RESV1: /* reserved 1 */
-	case MII_LBRERROR: /* loopback, rx, bypass error */
-	case MII_PHYADDR: /* physical address */
-	case MII_RESV2: /* reserved 2 */
-	case MII_TPISTATUS: /* TPI status for 10mbps */
-	case MII_NCONFIG: /* network interface config */
-	default:
-		break;
-	}
-}
 
 static inline const char *
 qeth_arp_get_error_cause(int *rc)
@@ -4504,7 +4626,11 @@ qeth_arp_set_no_entries(struct qeth_card *card, int no_entries)
 
 	QETH_DBF_TEXT(trace,3,"arpstnoe");
 
-	/* TODO: really not supported by GuestLAN? */
+	/*
+	 * currently GuestLAN only supports the ARP assist function
+	 * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_SET_NO_ENTRIES;
+	 * thus we say EOPNOTSUPP for this ARP function
+	 */
 	if (card->info.guestlan)
 		return -EOPNOTSUPP;
 	if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) {
@@ -4681,14 +4807,6 @@ qeth_arp_query(struct qeth_card *card, char *udata)
 
 	QETH_DBF_TEXT(trace,3,"arpquery");
 
-	/*
-	 * currently GuestLAN  does only deliver all zeros on query arp,
-	 * even though arp processing is supported (according to IPA supp.
-	 * funcs flags); since all zeros is no valueable information,
-	 * we say EOPNOTSUPP for all ARP functions
-	 */
-	/*if (card->info.guestlan)
-		return -EOPNOTSUPP; */
 	if (!qeth_is_supported(card,/*IPA_QUERY_ARP_ADDR_INFO*/
 			       IPA_ARP_PROCESSING)) {
 		PRINT_WARN("ARP processing not supported "
@@ -4698,9 +4816,8 @@ qeth_arp_query(struct qeth_card *card, char *udata)
 	/* get size of userspace buffer and mask_bits -> 6 bytes */
 	if (copy_from_user(&qinfo, udata, 6))
 		return -EFAULT;
-	if (!(qinfo.udata = kmalloc(qinfo.udata_len, GFP_KERNEL)))
+	if (!(qinfo.udata = kzalloc(qinfo.udata_len, GFP_KERNEL)))
 		return -ENOMEM;
-	memset(qinfo.udata, 0, qinfo.udata_len);
 	qinfo.udata_offset = QETH_QARP_ENTRIES_OFFSET;
 	iob = qeth_get_setassparms_cmd(card, IPA_ARP_PROCESSING,
 				       IPA_CMD_ASS_ARP_QUERY_INFO,
@@ -4848,11 +4965,10 @@ qeth_snmp_command(struct qeth_card *card, char *udata)
 		return -EFAULT;
 	}
 	qinfo.udata_len = ureq->hdr.data_len;
-	if (!(qinfo.udata = kmalloc(qinfo.udata_len, GFP_KERNEL))){
+	if (!(qinfo.udata = kzalloc(qinfo.udata_len, GFP_KERNEL))){
 		kfree(ureq);
 		return -ENOMEM;
 	}
-	memset(qinfo.udata, 0, qinfo.udata_len);
 	qinfo.udata_offset = sizeof(struct qeth_snmp_ureq_hdr);
 
 	iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_SNMP_CONTROL,
@@ -4877,6 +4993,10 @@ qeth_default_setassparms_cb(struct qeth_card *, struct qeth_reply *,
 			    unsigned long);
 
 static int
+qeth_default_setadapterparms_cb(struct qeth_card *card,
+                                struct qeth_reply *reply,
+                                unsigned long data);
+static int
 qeth_send_setassparms(struct qeth_card *, struct qeth_cmd_buffer *,
 		      __u16, long,
 		      int (*reply_cb)
@@ -4894,10 +5014,9 @@ qeth_arp_add_entry(struct qeth_card *card, struct qeth_arp_cache_entry *entry)
 	QETH_DBF_TEXT(trace,3,"arpadent");
 
 	/*
-	 * currently GuestLAN  does only deliver all zeros on query arp,
-	 * even though arp processing is supported (according to IPA supp.
-	 * funcs flags); since all zeros is no valueable information,
-	 * we say EOPNOTSUPP for all ARP functions
+	 * currently GuestLAN only supports the ARP assist function
+	 * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_ADD_ENTRY;
+	 * thus we say EOPNOTSUPP for this ARP function
 	 */
 	if (card->info.guestlan)
 		return -EOPNOTSUPP;
@@ -4937,10 +5056,9 @@ qeth_arp_remove_entry(struct qeth_card *card, struct qeth_arp_cache_entry *entry
 	QETH_DBF_TEXT(trace,3,"arprment");
 
 	/*
-	 * currently GuestLAN  does only deliver all zeros on query arp,
-	 * even though arp processing is supported (according to IPA supp.
-	 * funcs flags); since all zeros is no valueable information,
-	 * we say EOPNOTSUPP for all ARP functions
+	 * currently GuestLAN only supports the ARP assist function
+	 * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_REMOVE_ENTRY;
+	 * thus we say EOPNOTSUPP for this ARP function
 	 */
 	if (card->info.guestlan)
 		return -EOPNOTSUPP;
@@ -4978,11 +5096,10 @@ qeth_arp_flush_cache(struct qeth_card *card)
 	QETH_DBF_TEXT(trace,3,"arpflush");
 
 	/*
-	 * currently GuestLAN  does only deliver all zeros on query arp,
-	 * even though arp processing is supported (according to IPA supp.
-	 * funcs flags); since all zeros is no valueable information,
-	 * we say EOPNOTSUPP for all ARP functions
-	 */
+	 * currently GuestLAN only supports the ARP assist function
+	 * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_FLUSH_CACHE;
+	 * thus we say EOPNOTSUPP for this ARP function
+	*/
 	if (card->info.guestlan || (card->info.type == QETH_CARD_TYPE_IQD))
 		return -EOPNOTSUPP;
 	if (!qeth_is_supported(card,IPA_ARP_PROCESSING)) {
@@ -5016,6 +5133,9 @@ qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
             (card->state != CARD_STATE_SOFTSETUP))
 		return -ENODEV;
 
+	if (card->info.type == QETH_CARD_TYPE_OSN)
+		return -EPERM;
+
 	switch (cmd){
 	case SIOC_QETH_ARP_SET_NO_ENTRIES:
 		if ( !capable(CAP_NET_ADMIN) ||
@@ -5086,21 +5206,6 @@ qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 			mii_data->val_out = qeth_mdio_read(dev,mii_data->phy_id,
 							   mii_data->reg_num);
 		break;
-	case SIOCSMIIREG:
-		rc = -EOPNOTSUPP;
-		break;
-		/* TODO: remove return if qeth_mdio_write does something */
-		if (!capable(CAP_NET_ADMIN)){
-			rc = -EPERM;
-			break;
-		}
-		mii_data = if_mii(rq);
-		if (mii_data->phy_id != 0)
-			rc = -EINVAL;
-		else
-			qeth_mdio_write(dev, mii_data->phy_id, mii_data->reg_num,
-					mii_data->val_in);
-		break;
 	default:
 		rc = -EOPNOTSUPP;
 	}
@@ -5203,10 +5308,9 @@ qeth_free_vlan_addresses4(struct qeth_card *card, unsigned short vid)
 	struct qeth_ipaddr *addr;
 
 	QETH_DBF_TEXT(trace, 4, "frvaddr4");
-	if (!card->vlangrp)
-		return;
+
 	rcu_read_lock();
-	in_dev = __in_dev_get(card->vlangrp->vlan_devices[vid]);
+	in_dev = __in_dev_get_rcu(card->vlangrp->vlan_devices[vid]);
 	if (!in_dev)
 		goto out;
 	for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) {
@@ -5232,8 +5336,7 @@ qeth_free_vlan_addresses6(struct qeth_card *card, unsigned short vid)
 	struct qeth_ipaddr *addr;
 
 	QETH_DBF_TEXT(trace, 4, "frvaddr6");
-	if (!card->vlangrp)
-		return;
+
 	in6_dev = in6_dev_get(card->vlangrp->vlan_devices[vid]);
 	if (!in6_dev)
 		return;
@@ -5253,10 +5356,38 @@ qeth_free_vlan_addresses6(struct qeth_card *card, unsigned short vid)
 }
 
 static void
+qeth_free_vlan_addresses(struct qeth_card *card, unsigned short vid)
+{
+	if (card->options.layer2 || !card->vlangrp)
+		return;
+	qeth_free_vlan_addresses4(card, vid);
+	qeth_free_vlan_addresses6(card, vid);
+}
+
+static int
+qeth_layer2_send_setdelvlan_cb(struct qeth_card *card,
+                               struct qeth_reply *reply,
+                               unsigned long data)
+{
+        struct qeth_ipa_cmd *cmd;
+
+        QETH_DBF_TEXT(trace, 2, "L2sdvcb");
+        cmd = (struct qeth_ipa_cmd *) data;
+        if (cmd->hdr.return_code) {
+		PRINT_ERR("Error in processing VLAN %i on %s: 0x%x. "
+			  "Continuing\n",cmd->data.setdelvlan.vlan_id,
+			  QETH_CARD_IFNAME(card), cmd->hdr.return_code);
+		QETH_DBF_TEXT_(trace, 2, "L2VL%4x", cmd->hdr.command);
+		QETH_DBF_TEXT_(trace, 2, "L2%s", CARD_BUS_ID(card));
+		QETH_DBF_TEXT_(trace, 2, "err%d", cmd->hdr.return_code);
+	}
+        return 0;
+}
+
+static int
 qeth_layer2_send_setdelvlan(struct qeth_card *card, __u16 i,
 			    enum qeth_ipa_cmds ipacmd)
 {
- 	int rc;
 	struct qeth_ipa_cmd *cmd;
 	struct qeth_cmd_buffer *iob;
 
@@ -5264,15 +5395,8 @@ qeth_layer2_send_setdelvlan(struct qeth_card *card, __u16 i,
 	iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
 	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
         cmd->data.setdelvlan.vlan_id = i;
-
-	rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
-        if (rc) {
-                PRINT_ERR("Error in processing VLAN %i on %s: 0x%x. "
-			  "Continuing\n",i, QETH_CARD_IFNAME(card), rc);
-		QETH_DBF_TEXT_(trace, 2, "L2VL%4x", ipacmd);
-		QETH_DBF_TEXT_(trace, 2, "L2%s", CARD_BUS_ID(card));
-		QETH_DBF_TEXT_(trace, 2, "err%d", rc);
-        }
+	return qeth_send_ipa_cmd(card, iob,
+				 qeth_layer2_send_setdelvlan_cb, NULL);
 }
 
 static void
@@ -5322,8 +5446,7 @@ qeth_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
 	qeth_free_vlan_skbs(card, vid);
 	spin_lock_irqsave(&card->vlanlock, flags);
 	/* unregister IP addresses of vlan device */
-	qeth_free_vlan_addresses4(card, vid);
-	qeth_free_vlan_addresses6(card, vid);
+	qeth_free_vlan_addresses(card, vid);
 	if (card->vlangrp)
 		card->vlangrp->vlan_devices[vid] = NULL;
 	spin_unlock_irqrestore(&card->vlanlock, flags);
@@ -5332,6 +5455,59 @@ qeth_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
 	qeth_set_multicast_list(card->dev);
 }
 #endif
+/**
+ * Examine hardware response to SET_PROMISC_MODE
+ */
+static int
+qeth_setadp_promisc_mode_cb(struct qeth_card *card,
+			    struct qeth_reply *reply,
+			    unsigned long data)
+{
+	struct qeth_ipa_cmd *cmd;
+	struct qeth_ipacmd_setadpparms *setparms;
+
+	QETH_DBF_TEXT(trace,4,"prmadpcb");
+
+	cmd = (struct qeth_ipa_cmd *) data;
+	setparms = &(cmd->data.setadapterparms);
+
+        qeth_default_setadapterparms_cb(card, reply, (unsigned long)cmd);
+	if (cmd->hdr.return_code) {
+		QETH_DBF_TEXT_(trace,4,"prmrc%2.2x",cmd->hdr.return_code);
+		setparms->data.mode = SET_PROMISC_MODE_OFF;
+	}
+	card->info.promisc_mode = setparms->data.mode;
+	return 0;
+}
+/*
+ * Set promiscuous mode (on or off) (SET_PROMISC_MODE command)
+ */
+static void
+qeth_setadp_promisc_mode(struct qeth_card *card)
+{
+	enum qeth_ipa_promisc_modes mode;
+	struct net_device *dev = card->dev;
+	struct qeth_cmd_buffer *iob;
+	struct qeth_ipa_cmd *cmd;
+
+	QETH_DBF_TEXT(trace, 4, "setprom");
+
+	if (((dev->flags & IFF_PROMISC) &&
+	     (card->info.promisc_mode == SET_PROMISC_MODE_ON)) ||
+	    (!(dev->flags & IFF_PROMISC) &&
+	     (card->info.promisc_mode == SET_PROMISC_MODE_OFF)))
+		return;
+	mode = SET_PROMISC_MODE_OFF;
+	if (dev->flags & IFF_PROMISC)
+		mode = SET_PROMISC_MODE_ON;
+	QETH_DBF_TEXT_(trace, 4, "mode:%x", mode);
+
+	iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_PROMISC_MODE,
+			sizeof(struct qeth_ipacmd_setadpparms));
+	cmd = (struct qeth_ipa_cmd *)(iob->data + IPA_PDU_HEADER_SIZE);
+	cmd->data.setadapterparms.data.mode = mode;
+	qeth_send_ipa_cmd(card, iob, qeth_setadp_promisc_mode_cb, NULL);
+}
 
 /**
  * set multicast address on card
@@ -5341,14 +5517,26 @@ qeth_set_multicast_list(struct net_device *dev)
 {
 	struct qeth_card *card = (struct qeth_card *) dev->priv;
 
-	QETH_DBF_TEXT(trace,3,"setmulti");
+	if (card->info.type == QETH_CARD_TYPE_OSN)
+		return ;
+
+	QETH_DBF_TEXT(trace, 3, "setmulti");
 	qeth_delete_mc_addresses(card);
+	if (card->options.layer2) {
+		qeth_layer2_add_multicast(card);
+		goto out;
+	}
 	qeth_add_multicast_ipv4(card);
 #ifdef CONFIG_QETH_IPV6
 	qeth_add_multicast_ipv6(card);
 #endif
+out:
  	if (qeth_set_thread_start_bit(card, QETH_SET_IP_THREAD) == 0)
 		schedule_work(&card->kernel_thread_starter);
+	if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
+		return;
+	if (qeth_set_thread_start_bit(card, QETH_SET_PROMISC_MODE_THREAD)==0)
+		schedule_work(&card->kernel_thread_starter);
 }
 
 static int
@@ -5371,17 +5559,104 @@ qeth_get_addr_buffer(enum qeth_prot_versions prot)
 {
 	struct qeth_ipaddr *addr;
 
-	addr = kmalloc(sizeof(struct qeth_ipaddr), GFP_ATOMIC);
+	addr = kzalloc(sizeof(struct qeth_ipaddr), GFP_ATOMIC);
 	if (addr == NULL) {
 		PRINT_WARN("Not enough memory to add address\n");
 		return NULL;
 	}
-	memset(addr,0,sizeof(struct qeth_ipaddr));
 	addr->type = QETH_IP_TYPE_NORMAL;
 	addr->proto = prot;
 	return addr;
 }
 
+int
+qeth_osn_assist(struct net_device *dev,
+		void *data,
+		int data_len)
+{
+	struct qeth_cmd_buffer *iob;
+	struct qeth_card *card;
+	int rc;
+
+	QETH_DBF_TEXT(trace, 2, "osnsdmc");
+	if (!dev)
+		return -ENODEV;
+	card = (struct qeth_card *)dev->priv;
+	if (!card)
+		return -ENODEV;
+	if ((card->state != CARD_STATE_UP) &&
+	    (card->state != CARD_STATE_SOFTSETUP))
+		return -ENODEV;
+	iob = qeth_wait_for_buffer(&card->write);
+	memcpy(iob->data+IPA_PDU_HEADER_SIZE, data, data_len);
+	rc = qeth_osn_send_ipa_cmd(card, iob, data_len);
+	return rc;
+}
+
+static struct net_device *
+qeth_netdev_by_devno(unsigned char *read_dev_no)
+{
+	struct qeth_card *card;
+	struct net_device *ndev;
+	unsigned char *readno;
+	__u16 temp_dev_no, card_dev_no;
+	char *endp;
+	unsigned long flags;
+
+	ndev = NULL;
+	memcpy(&temp_dev_no, read_dev_no, 2);
+	read_lock_irqsave(&qeth_card_list.rwlock, flags);
+	list_for_each_entry(card, &qeth_card_list.list, list) {
+		readno = CARD_RDEV_ID(card);
+		readno += (strlen(readno) - 4);
+		card_dev_no = simple_strtoul(readno, &endp, 16);
+		if (card_dev_no == temp_dev_no) {
+			ndev = card->dev;
+			break;
+		}
+	}
+	read_unlock_irqrestore(&qeth_card_list.rwlock, flags);
+	return ndev;
+}
+
+int
+qeth_osn_register(unsigned char *read_dev_no,
+		  struct net_device **dev,
+		  int (*assist_cb)(struct net_device *, void *),
+		  int (*data_cb)(struct sk_buff *))
+{
+	struct qeth_card * card;
+
+	QETH_DBF_TEXT(trace, 2, "osnreg");
+	*dev = qeth_netdev_by_devno(read_dev_no);
+	if (*dev == NULL)
+		return -ENODEV;
+	card = (struct qeth_card *)(*dev)->priv;
+	if (!card)
+		return -ENODEV;
+	if ((assist_cb == NULL) || (data_cb == NULL))
+		return -EINVAL;
+	card->osn_info.assist_cb = assist_cb;
+	card->osn_info.data_cb = data_cb;
+	return 0;
+}
+
+void
+qeth_osn_deregister(struct net_device * dev)
+{
+	struct qeth_card *card;
+
+	QETH_DBF_TEXT(trace, 2, "osndereg");
+	if (!dev)
+		return;
+	card = (struct qeth_card *)dev->priv;
+	if (!card)
+		return;
+	card->osn_info.assist_cb = NULL;
+	card->osn_info.data_cb = NULL;
+	return;
+}
+
 static void
 qeth_delete_mc_addresses(struct qeth_card *card)
 {
@@ -5468,6 +5743,24 @@ qeth_add_multicast_ipv4(struct qeth_card *card)
 	in_dev_put(in4_dev);
 }
 
+static void
+qeth_layer2_add_multicast(struct qeth_card *card)
+{
+	struct qeth_ipaddr *ipm;
+	struct dev_mc_list *dm;
+
+	QETH_DBF_TEXT(trace,4,"L2addmc");
+	for (dm = card->dev->mc_list; dm; dm = dm->next) {
+		ipm = qeth_get_addr_buffer(QETH_PROT_IPV4);
+		if (!ipm)
+			continue;
+		memcpy(ipm->mac,dm->dmi_addr,MAX_ADDR_LEN);
+		ipm->is_multicast = 1;
+		if (!qeth_add_ip(card, ipm))
+			kfree(ipm);
+	}
+}
+
 #ifdef CONFIG_QETH_IPV6
 static inline void
 qeth_add_mc6(struct qeth_card *card, struct inet6_dev *in6_dev)
@@ -5527,10 +5820,8 @@ qeth_add_multicast_ipv6(struct qeth_card *card)
 	struct inet6_dev *in6_dev;
 
 	QETH_DBF_TEXT(trace,4,"chkmcv6");
-	if ((card->options.layer2 == 0) &&
-	    (!qeth_is_supported(card, IPA_IPV6)) )
+	if (!qeth_is_supported(card, IPA_IPV6))
 		return ;
-
 	in6_dev = in6_dev_get(card->dev);
 	if (in6_dev == NULL)
 		return;
@@ -5636,10 +5927,10 @@ qeth_layer2_send_setmac_cb(struct qeth_card *card,
 		PRINT_WARN("Error in registering MAC address on " \
 			   "device %s: x%x\n", CARD_BUS_ID(card),
 			   cmd->hdr.return_code);
-		card->info.layer2_mac_registered = 0;
+		card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
 		cmd->hdr.return_code = -EIO;
 	} else {
-		card->info.layer2_mac_registered = 1;
+		card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED;
 		memcpy(card->dev->dev_addr,cmd->data.setdelmac.mac,
 		       OSA_ADDR_LEN);
 		PRINT_INFO("MAC address %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x "
@@ -5677,7 +5968,7 @@ qeth_layer2_send_delmac_cb(struct qeth_card *card,
 		cmd->hdr.return_code = -EIO;
 		return 0;
 	}
-	card->info.layer2_mac_registered = 0;
+	card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
 
 	return 0;
 }
@@ -5685,7 +5976,7 @@ static int
 qeth_layer2_send_delmac(struct qeth_card *card, __u8 *mac)
 {
 	QETH_DBF_TEXT(trace, 2, "L2Delmac");
-	if (!card->info.layer2_mac_registered)
+	if (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))
 		return 0;
 	return qeth_layer2_send_setdelmac(card, mac, IPA_CMD_DELVMAC,
 					  qeth_layer2_send_delmac_cb);
@@ -5707,11 +5998,17 @@ qeth_layer2_set_mac_address(struct net_device *dev, void *p)
 	card = (struct qeth_card *) dev->priv;
 
 	if (!card->options.layer2) {
-		PRINT_WARN("Setting MAC address on %s is not supported"
+		PRINT_WARN("Setting MAC address on %s is not supported "
 			   "in Layer 3 mode.\n", dev->name);
 		QETH_DBF_TEXT(trace, 3, "setmcLY3");
 		return -EOPNOTSUPP;
 	}
+	if (card->info.type == QETH_CARD_TYPE_OSN) {
+		PRINT_WARN("Setting MAC address on %s is not supported.\n",
+			   dev->name);
+		QETH_DBF_TEXT(trace, 3, "setmcOSN");
+		return -EOPNOTSUPP;
+	}
 	QETH_DBF_TEXT_(trace, 3, "%s", CARD_BUS_ID(card));
 	QETH_DBF_HEX(trace, 3, addr->sa_data, OSA_ADDR_LEN);
 	rc = qeth_layer2_send_delmac(card, &card->dev->dev_addr[0]);
@@ -6064,12 +6361,9 @@ qeth_netdev_init(struct net_device *dev)
 	dev->vlan_rx_kill_vid = qeth_vlan_rx_kill_vid;
 	dev->vlan_rx_add_vid = qeth_vlan_rx_add_vid;
 #endif
-	dev->hard_header = card->orig_hard_header;
 	if (qeth_get_netdev_flags(card) & IFF_NOARP) {
 		dev->rebuild_header = NULL;
 		dev->hard_header = NULL;
-		if (card->options.fake_ll)
-			dev->hard_header = qeth_fake_header;
 		dev->header_cache_update = NULL;
 		dev->hard_header_cache = NULL;
 	}
@@ -6078,6 +6372,9 @@ qeth_netdev_init(struct net_device *dev)
 	if (!(card->info.unique_id & UNIQUE_ID_NOT_BY_CARD))
 		card->dev->dev_id = card->info.unique_id & 0xffff;
 #endif
+	if (card->options.fake_ll &&
+		(qeth_get_netdev_flags(card) & IFF_NOARP))
+			dev->hard_header = qeth_fake_header;
 	dev->hard_header_parse = NULL;
 	dev->set_mac_address = qeth_layer2_set_mac_address;
 	dev->flags |= qeth_get_netdev_flags(card);
@@ -6088,9 +6385,8 @@ qeth_netdev_init(struct net_device *dev)
 			qeth_get_hlen(card->info.link_type) + card->options.add_hhlen;
 	dev->addr_len = OSA_ADDR_LEN;
 	dev->mtu = card->info.initial_mtu;
-
-	SET_ETHTOOL_OPS(dev, &qeth_ethtool_ops);
-
+	if (card->info.type != QETH_CARD_TYPE_OSN)
+		SET_ETHTOOL_OPS(dev, &qeth_ethtool_ops);
 	SET_MODULE_OWNER(dev);
 	return 0;
 }
@@ -6107,6 +6403,7 @@ qeth_init_func_level(struct qeth_card *card)
 					QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT;
 	} else {
 		if (card->info.type == QETH_CARD_TYPE_IQD)
+		/*FIXME:why do we have same values for  dis and ena for osae??? */
 			card->info.func_level =
 				QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT;
 		else
@@ -6136,7 +6433,7 @@ retry:
 		ccw_device_set_online(CARD_WDEV(card));
 		ccw_device_set_online(CARD_DDEV(card));
 	}
-	rc = qeth_qdio_clear_card(card,card->info.type==QETH_CARD_TYPE_OSAE);
+	rc = qeth_qdio_clear_card(card,card->info.type!=QETH_CARD_TYPE_IQD);
 	if (rc == -ERESTARTSYS) {
 		QETH_DBF_TEXT(setup, 2, "break1");
 		return rc;
@@ -6182,14 +6479,17 @@ retry:
 	/*network device will be recovered*/
 	if (card->dev) {
 		card->dev->hard_header = card->orig_hard_header;
+		if (card->options.fake_ll &&
+		    (qeth_get_netdev_flags(card) & IFF_NOARP))
+			card->dev->hard_header = qeth_fake_header;
 		return 0;
 	}
 	/* at first set_online allocate netdev */
 	card->dev = qeth_get_netdevice(card->info.type,
 				       card->info.link_type);
 	if (!card->dev){
-		qeth_qdio_clear_card(card, card->info.type ==
-				     QETH_CARD_TYPE_OSAE);
+		qeth_qdio_clear_card(card, card->info.type !=
+				     QETH_CARD_TYPE_IQD);
 		rc = -ENODEV;
 		QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
 		goto out;
@@ -6246,6 +6546,8 @@ qeth_default_setadapterparms_cb(struct qeth_card *card,
 	return 0;
 }
 
+
+
 static int
 qeth_query_setadapterparms_cb(struct qeth_card *card, struct qeth_reply *reply,
 			      unsigned long data)
@@ -6286,8 +6588,13 @@ qeth_setadpparms_change_macaddr_cb(struct qeth_card *card,
 	QETH_DBF_TEXT(trace,4,"chgmaccb");
 
 	cmd = (struct qeth_ipa_cmd *) data;
-	memcpy(card->dev->dev_addr,
-	       &cmd->data.setadapterparms.data.change_addr.addr,OSA_ADDR_LEN);
+	if (!card->options.layer2 || card->info.guestlan ||
+	    !(card->info.mac_bits & QETH_LAYER2_MAC_READ)) {
+		memcpy(card->dev->dev_addr,
+		       &cmd->data.setadapterparms.data.change_addr.addr,
+		       OSA_ADDR_LEN);
+		card->info.mac_bits |= QETH_LAYER2_MAC_READ;
+	}
 	qeth_default_setadapterparms_cb(card, reply, (unsigned long) cmd);
 	return 0;
 }
@@ -6407,6 +6714,12 @@ qeth_layer2_initialize(struct qeth_card *card)
         QETH_DBF_TEXT(setup, 2, "doL2init");
         QETH_DBF_TEXT_(setup, 2, "doL2%s", CARD_BUS_ID(card));
 
+	rc = qeth_query_setadapterparms(card);
+	if (rc) {
+		PRINT_WARN("could not query adapter parameters on device %s: "
+			   "x%x\n", CARD_BUS_ID(card), rc);
+	}
+
 	rc = qeth_setadpparms_change_macaddr(card);
 	if (rc) {
 		PRINT_WARN("couldn't get MAC address on "
@@ -6476,6 +6789,9 @@ qeth_query_ipassists_cb(struct qeth_card *card, struct qeth_reply *reply,
 	if (cmd->hdr.prot_version == QETH_PROT_IPV4) {
 		card->options.ipa4.supported_funcs = cmd->hdr.ipa_supported;
 		card->options.ipa4.enabled_funcs = cmd->hdr.ipa_enabled;
+		/* Disable IPV6 support hard coded for Hipersockets */
+		if(card->info.type == QETH_CARD_TYPE_IQD)
+			card->options.ipa4.supported_funcs &= ~IPA_IPV6;
 	} else {
 #ifdef CONFIG_QETH_IPV6
 		card->options.ipa6.supported_funcs = cmd->hdr.ipa_supported;
@@ -6541,7 +6857,7 @@ qeth_send_setassparms(struct qeth_card *card, struct qeth_cmd_buffer *iob,
 	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
 	if (len <= sizeof(__u32))
 		cmd->data.setassparms.data.flags_32bit = (__u32) data;
-	else if (len > sizeof(__u32))
+	else   /* (len > sizeof(__u32)) */
 		memcpy(&cmd->data.setassparms.data, (void *) data, len);
 
 	rc = qeth_send_ipa_cmd(card, iob, reply_cb, reply_param);
@@ -6720,14 +7036,12 @@ qeth_softsetup_ipv6(struct qeth_card *card)
 
 	QETH_DBF_TEXT(trace,3,"softipv6");
 
-	netif_stop_queue(card->dev);
 	rc = qeth_send_startlan(card, QETH_PROT_IPV6);
 	if (rc) {
 		PRINT_ERR("IPv6 startlan failed on %s\n",
 			  QETH_CARD_IFNAME(card));
 		return rc;
 	}
-	netif_wake_queue(card->dev);
 	rc = qeth_query_ipassists(card,QETH_PROT_IPV6);
 	if (rc) {
 		PRINT_ERR("IPv6 query ipassist failed on %s\n",
@@ -7020,11 +7334,6 @@ qeth_setrouting_v6(struct qeth_card *card)
 	qeth_correct_routing_type(card, &card->options.route6.type,
 				  QETH_PROT_IPV6);
 
-	if ((card->options.route6.type == NO_ROUTER) ||
-	    ((card->info.type == QETH_CARD_TYPE_OSAE) &&
-	     (card->options.route6.type == MULTICAST_ROUTER) &&
-	     !qeth_is_supported6(card,IPA_OSA_MC_ROUTER)))
-		return 0;
 	rc = qeth_send_setrouting(card, card->options.route6.type,
 				  QETH_PROT_IPV6);
 	if (rc) {
@@ -7038,14 +7347,17 @@ qeth_setrouting_v6(struct qeth_card *card)
 }
 
 int
-qeth_set_large_send(struct qeth_card *card)
+qeth_set_large_send(struct qeth_card *card, enum qeth_large_send_types type)
 {
 	int rc = 0;
 
-	if (card->dev == NULL)
+	if (card->dev == NULL) {
+		card->options.large_send = type;
 		return 0;
-
-	netif_stop_queue(card->dev);
+	}
+	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_EDDP:
 		card->dev->features |= NETIF_F_TSO | NETIF_F_SG;
@@ -7066,8 +7378,8 @@ qeth_set_large_send(struct qeth_card *card)
 		card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG);
 		break;
 	}
-
-	netif_wake_queue(card->dev);
+	if (card->state == CARD_STATE_UP)
+		netif_wake_queue(card->dev);
 	return rc;
 }
 
@@ -7092,6 +7404,9 @@ qeth_softsetup_card(struct qeth_card *card)
 			return rc;
 	} else
 		card->lan_online = 1;
+	if (card->info.type==QETH_CARD_TYPE_OSN)
+		goto out;
+	qeth_set_large_send(card, card->options.large_send);
 	if (card->options.layer2) {
 		card->dev->features |=
 			NETIF_F_HW_VLAN_FILTER |
@@ -7108,12 +7423,6 @@ qeth_softsetup_card(struct qeth_card *card)
 #endif
 		goto out;
 	}
-	if ((card->options.large_send == QETH_LARGE_SEND_EDDP) ||
-	    (card->options.large_send == QETH_LARGE_SEND_TSO))
-		card->dev->features |= NETIF_F_TSO | NETIF_F_SG;
-	else
-		card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG);
-
 	if ((rc = qeth_setadapter_parms(card)))
 		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
 	if ((rc = qeth_start_ipassists(card)))
@@ -7123,7 +7432,7 @@ qeth_softsetup_card(struct qeth_card *card)
 	if ((rc = qeth_setrouting_v6(card)))
 		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
 out:
-	netif_stop_queue(card->dev);
+	netif_tx_disable(card->dev);
 	return 0;
 }
 
@@ -7263,7 +7572,8 @@ qeth_stop_card(struct qeth_card *card, int recovery_mode)
 	if (card->read.state == CH_STATE_UP &&
 	    card->write.state == CH_STATE_UP &&
 	    (card->state == CARD_STATE_UP)) {
-		if(recovery_mode) {
+		if (recovery_mode &&
+		    card->info.type != QETH_CARD_TYPE_OSN) {
 			qeth_stop(card->dev);
 		} else {
 			rtnl_lock();
@@ -7431,10 +7741,8 @@ static int
 qeth_register_netdev(struct qeth_card *card)
 {
 	QETH_DBF_TEXT(setup, 3, "regnetd");
-	if (card->dev->reg_state != NETREG_UNINITIALIZED) {
-		qeth_netdev_init(card->dev);
+	if (card->dev->reg_state != NETREG_UNINITIALIZED)
 		return 0;
-	}
 	/* sysfs magic */
 	SET_NETDEV_DEV(card->dev, &card->gdev->dev);
 	return register_netdev(card->dev);
@@ -7445,7 +7753,8 @@ qeth_start_again(struct qeth_card *card, int recovery_mode)
 {
 	QETH_DBF_TEXT(setup ,2, "startag");
 
-	if(recovery_mode) {
+	if (recovery_mode &&
+	    card->info.type != QETH_CARD_TYPE_OSN) {
 		qeth_open(card->dev);
 	} else {
 		rtnl_lock();
@@ -7477,33 +7786,36 @@ qeth_start_again(struct qeth_card *card, int recovery_mode)
 static void qeth_make_parameters_consistent(struct qeth_card *card)
 {
 
-        if (card->options.layer2) {
-                if (card->info.type == QETH_CARD_TYPE_IQD) {
-                        PRINT_ERR("Device %s does not support " \
-                                  "layer 2 functionality. "  \
-                                  "Ignoring layer2 option.\n",CARD_BUS_ID(card));
-                }
-                IGNORE_PARAM_NEQ(route4.type, NO_ROUTER, NO_ROUTER,
-                                 "Routing options are");
+	if (card->options.layer2 == 0)
+		return;
+	if (card->info.type == QETH_CARD_TYPE_OSN)
+		return;
+	if (card->info.type == QETH_CARD_TYPE_IQD) {
+       		PRINT_ERR("Device %s does not support layer 2 functionality." \
+	               	  " Ignoring layer2 option.\n",CARD_BUS_ID(card));
+       		card->options.layer2 = 0;
+		return;
+	}
+       	IGNORE_PARAM_NEQ(route4.type, NO_ROUTER, NO_ROUTER,
+               	         "Routing options are");
 #ifdef CONFIG_QETH_IPV6
-                IGNORE_PARAM_NEQ(route6.type, NO_ROUTER, NO_ROUTER,
-                                 "Routing options are");
+       	IGNORE_PARAM_NEQ(route6.type, NO_ROUTER, NO_ROUTER,
+               	         "Routing options are");
 #endif
-                IGNORE_PARAM_EQ(checksum_type, HW_CHECKSUMMING,
-                                QETH_CHECKSUM_DEFAULT,
-                                "Checksumming options are");
-                IGNORE_PARAM_NEQ(broadcast_mode, QETH_TR_BROADCAST_ALLRINGS,
-                                 QETH_TR_BROADCAST_ALLRINGS,
-                                 "Broadcast mode options are");
-                IGNORE_PARAM_NEQ(macaddr_mode, QETH_TR_MACADDR_NONCANONICAL,
-                                 QETH_TR_MACADDR_NONCANONICAL,
-                                 "Canonical MAC addr options are");
-                IGNORE_PARAM_NEQ(fake_broadcast, 0, 0,
-				 "Broadcast faking options are");
-                IGNORE_PARAM_NEQ(add_hhlen, DEFAULT_ADD_HHLEN,
-                                 DEFAULT_ADD_HHLEN,"Option add_hhlen is");
-                IGNORE_PARAM_NEQ(fake_ll, 0, 0,"Option fake_ll is");
-        }
+       	IGNORE_PARAM_EQ(checksum_type, HW_CHECKSUMMING,
+                       	QETH_CHECKSUM_DEFAULT,
+               	        "Checksumming options are");
+       	IGNORE_PARAM_NEQ(broadcast_mode, QETH_TR_BROADCAST_ALLRINGS,
+                       	 QETH_TR_BROADCAST_ALLRINGS,
+               	         "Broadcast mode options are");
+       	IGNORE_PARAM_NEQ(macaddr_mode, QETH_TR_MACADDR_NONCANONICAL,
+                       	 QETH_TR_MACADDR_NONCANONICAL,
+               	         "Canonical MAC addr options are");
+       	IGNORE_PARAM_NEQ(fake_broadcast, 0, 0,
+			 "Broadcast faking options are");
+       	IGNORE_PARAM_NEQ(add_hhlen, DEFAULT_ADD_HHLEN,
+       	                 DEFAULT_ADD_HHLEN,"Option add_hhlen is");
+        IGNORE_PARAM_NEQ(fake_ll, 0, 0,"Option fake_ll is");
 }
 
 
@@ -7533,8 +7845,7 @@ __qeth_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 		return -EIO;
 	}
 
-	if (card->options.layer2)
-		qeth_make_parameters_consistent(card);
+	qeth_make_parameters_consistent(card);
 
 	if ((rc = qeth_hardsetup_card(card))){
 		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
@@ -7564,8 +7875,8 @@ __qeth_set_online(struct ccwgroup_device *gdev, int recovery_mode)
 		QETH_DBF_TEXT_(setup, 2, "6err%d", rc);
 		goto out_remove;
 	}
-/*maybe it was set offline without ifconfig down
- * we can also use this state for recovery purposes*/
+	netif_carrier_on(card->dev);
+
 	qeth_set_allowed_threads(card, 0xffffffff, 0);
 	if (recover_flag == CARD_STATE_RECOVER)
 		qeth_start_again(card, recovery_mode);
@@ -7593,6 +7904,7 @@ qeth_set_online(struct ccwgroup_device *gdev)
 static struct ccw_device_id qeth_ids[] = {
 	{CCW_DEVICE(0x1731, 0x01), driver_info:QETH_CARD_TYPE_OSAE},
 	{CCW_DEVICE(0x1731, 0x05), driver_info:QETH_CARD_TYPE_IQD},
+	{CCW_DEVICE(0x1731, 0x06), driver_info:QETH_CARD_TYPE_OSN},
 	{},
 };
 MODULE_DEVICE_TABLE(ccw, qeth_ids);
@@ -7639,31 +7951,31 @@ static int
 qeth_register_dbf_views(void)
 {
 	qeth_dbf_setup = debug_register(QETH_DBF_SETUP_NAME,
-					QETH_DBF_SETUP_INDEX,
+					QETH_DBF_SETUP_PAGES,
 					QETH_DBF_SETUP_NR_AREAS,
 					QETH_DBF_SETUP_LEN);
 	qeth_dbf_misc = debug_register(QETH_DBF_MISC_NAME,
-				       QETH_DBF_MISC_INDEX,
+				       QETH_DBF_MISC_PAGES,
 				       QETH_DBF_MISC_NR_AREAS,
 				       QETH_DBF_MISC_LEN);
 	qeth_dbf_data = debug_register(QETH_DBF_DATA_NAME,
-				       QETH_DBF_DATA_INDEX,
+				       QETH_DBF_DATA_PAGES,
 				       QETH_DBF_DATA_NR_AREAS,
 				       QETH_DBF_DATA_LEN);
 	qeth_dbf_control = debug_register(QETH_DBF_CONTROL_NAME,
-					  QETH_DBF_CONTROL_INDEX,
+					  QETH_DBF_CONTROL_PAGES,
 					  QETH_DBF_CONTROL_NR_AREAS,
 					  QETH_DBF_CONTROL_LEN);
 	qeth_dbf_sense = debug_register(QETH_DBF_SENSE_NAME,
-					QETH_DBF_SENSE_INDEX,
+					QETH_DBF_SENSE_PAGES,
 					QETH_DBF_SENSE_NR_AREAS,
 					QETH_DBF_SENSE_LEN);
 	qeth_dbf_qerr = debug_register(QETH_DBF_QERR_NAME,
-				       QETH_DBF_QERR_INDEX,
+				       QETH_DBF_QERR_PAGES,
 				       QETH_DBF_QERR_NR_AREAS,
 				       QETH_DBF_QERR_LEN);
 	qeth_dbf_trace = debug_register(QETH_DBF_TRACE_NAME,
-					QETH_DBF_TRACE_INDEX,
+					QETH_DBF_TRACE_PAGES,
 					QETH_DBF_TRACE_NR_AREAS,
 					QETH_DBF_TRACE_LEN);
 
@@ -7705,7 +8017,6 @@ static int (*qeth_old_arp_constructor) (struct neighbour *);
 
 static struct neigh_ops arp_direct_ops_template = {
 	.family = AF_INET,
-	.destructor = NULL,
 	.solicit = NULL,
 	.error_report = NULL,
 	.output = dev_queue_xmit,
@@ -7730,7 +8041,7 @@ qeth_arp_constructor(struct neighbour *neigh)
 		goto out;
 
 	rcu_read_lock();
-	in_dev = rcu_dereference(__in_dev_get(dev));
+	in_dev = __in_dev_get_rcu(dev);
 	if (in_dev == NULL) {
 		rcu_read_unlock();
 		return -EINVAL;
@@ -8120,20 +8431,22 @@ static struct notifier_block qeth_ip6_notifier = {
 #endif
 
 static int
-qeth_reboot_event(struct notifier_block *this, unsigned long event, void *ptr)
+__qeth_reboot_event_card(struct device *dev, void *data)
 {
-
-	struct device *entry;
 	struct qeth_card *card;
 
-	down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
-	       list_for_each_entry(entry, &qeth_ccwgroup_driver.driver.devices,
-			           driver_list) {
-	               card = (struct qeth_card *) entry->driver_data;
-		       qeth_clear_ip_list(card, 0, 0);
-		       qeth_qdio_clear_card(card, 0);
-	       }
-	up_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
+	card = (struct qeth_card *) dev->driver_data;
+	qeth_clear_ip_list(card, 0, 0);
+	qeth_qdio_clear_card(card, 0);
+	return 0;
+}
+
+static int
+qeth_reboot_event(struct notifier_block *this, unsigned long event, void *ptr)
+{
+
+	driver_for_each_device(&qeth_ccwgroup_driver.driver, NULL, NULL,
+			       __qeth_reboot_event_card);
 	return NOTIFY_DONE;
 }
 
@@ -8255,13 +8568,7 @@ qeth_init(void)
 {
 	int rc=0;
 
-	qeth_eyecatcher();
-	PRINT_INFO("loading %s (%s/%s/%s/%s/%s/%s/%s %s %s)\n",
-		   version, VERSION_QETH_C, VERSION_QETH_H,
-		   VERSION_QETH_MPC_H, VERSION_QETH_MPC_C,
-		   VERSION_QETH_FS_H, VERSION_QETH_PROC_C,
-		   VERSION_QETH_SYS_C, QETH_VERSION_IPV6,
-		   QETH_VERSION_VLAN);
+	PRINT_INFO("loading %s\n", version);
 
 	INIT_LIST_HEAD(&qeth_card_list.list);
 	INIT_LIST_HEAD(&qeth_notify_list);
@@ -8336,10 +8643,12 @@ again:
 	printk("qeth: removed\n");
 }
 
-EXPORT_SYMBOL(qeth_eyecatcher);
+EXPORT_SYMBOL(qeth_osn_register);
+EXPORT_SYMBOL(qeth_osn_deregister);
+EXPORT_SYMBOL(qeth_osn_assist);
 module_init(qeth_init);
 module_exit(qeth_exit);
-MODULE_AUTHOR("Frank Pavlic <pavlic@de.ibm.com>");
+MODULE_AUTHOR("Frank Pavlic <fpavlic@de.ibm.com>");
 MODULE_DESCRIPTION("Linux on zSeries OSA Express and HiperSockets support\n" \
 		                      "Copyright 2000,2003 IBM Corporation\n");