Pull release into acpica branch

13 files changed, 745 insertions, 254 deletions

diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index 3092473991a..6b63d21612e 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -88,7 +88,6 @@
 #include <linux/tcp.h>
 #include <linux/timer.h>
 #include <linux/types.h>
-#include <linux/version.h>
 
 #include "cu3088.h"
 #include "claw.h"
@@ -2743,14 +2742,10 @@ probe_error( struct ccwgroup_device *cgdev)
 #endif
         privptr=(struct claw_privbk *)cgdev->dev.driver_data;
 	if (privptr!=NULL) {
-		if (privptr->p_env != NULL) {
-			kfree(privptr->p_env);
-			privptr->p_env=NULL;
-		}
-        	if (privptr->p_mtc_envelope!=NULL) {
-                	kfree(privptr->p_mtc_envelope);
-                	privptr->p_mtc_envelope=NULL;
-        	}
+		kfree(privptr->p_env);
+		privptr->p_env=NULL;
+                kfree(privptr->p_mtc_envelope);
+               	privptr->p_mtc_envelope=NULL;
                 kfree(privptr);
                 privptr=NULL;
         }
@@ -4121,22 +4116,14 @@ claw_remove_device(struct ccwgroup_device *cgdev)
 	if (cgdev->state == CCWGROUP_ONLINE)
 		claw_shutdown_device(cgdev);
 	claw_remove_files(&cgdev->dev);
-	if (priv->p_mtc_envelope!=NULL) {
-                kfree(priv->p_mtc_envelope);
-                priv->p_mtc_envelope=NULL;
-        }
-	if (priv->p_env != NULL) {
-		kfree(priv->p_env);
-		priv->p_env=NULL;
-	}
-	if (priv->channel[0].irb != NULL) {
-		kfree(priv->channel[0].irb);
-		priv->channel[0].irb=NULL;
-	}
-	if (priv->channel[1].irb != NULL) {
-		kfree(priv->channel[1].irb);
-		priv->channel[1].irb=NULL;
-	}
+	kfree(priv->p_mtc_envelope);
+	priv->p_mtc_envelope=NULL;
+	kfree(priv->p_env);
+	priv->p_env=NULL;
+	kfree(priv->channel[0].irb);
+	priv->channel[0].irb=NULL;
+	kfree(priv->channel[1].irb);
+	priv->channel[1].irb=NULL;
 	kfree(priv);
 	cgdev->dev.driver_data=NULL;
 	cgdev->cdev[READ]->dev.driver_data = NULL;
diff --git a/drivers/s390/net/fsm.c b/drivers/s390/net/fsm.c
index fa09440d82e..24029bd9c7d 100644
--- a/drivers/s390/net/fsm.c
+++ b/drivers/s390/net/fsm.c
@@ -16,7 +16,7 @@ MODULE_LICENSE("GPL");
 
 fsm_instance *
 init_fsm(char *name, const char **state_names, const char **event_names, int nr_states,
-		int nr_events, const fsm_node *tmpl, int tmpl_len, int order)
+		int nr_events, const fsm_node *tmpl, int tmpl_len, gfp_t order)
 {
 	int i;
 	fsm_instance *this;
@@ -78,8 +78,7 @@ kfree_fsm(fsm_instance *this)
 {
 	if (this) {
 		if (this->f) {
-			if (this->f->jumpmatrix)
-				kfree(this->f->jumpmatrix);
+			kfree(this->f->jumpmatrix);
 			kfree(this->f);
 		}
 		kfree(this);
diff --git a/drivers/s390/net/fsm.h b/drivers/s390/net/fsm.h
index f9a011001eb..5b98253be7a 100644
--- a/drivers/s390/net/fsm.h
+++ b/drivers/s390/net/fsm.h
@@ -110,7 +110,7 @@ extern fsm_instance *
 init_fsm(char *name, const char **state_names,
 	 const char **event_names,
 	 int nr_states, int nr_events, const fsm_node *tmpl,
-	 int tmpl_len, int order);
+	 int tmpl_len, gfp_t order);
 
 /**
  * Releases an FSM
@@ -140,7 +140,7 @@ fsm_record_history(fsm_instance *fi, int state, int event);
  *              1  if current state or event is out of range
  *              !0 if state and event in range, but no action defined.
  */
-extern __inline__ int
+static inline int
 fsm_event(fsm_instance *fi, int event, void *arg)
 {
 	fsm_function_t r;
@@ -188,7 +188,7 @@ fsm_event(fsm_instance *fi, int event, void *arg)
  * @param fi    Pointer to FSM
  * @param state The new state for this FSM.
  */
-extern __inline__ void
+static inline void
 fsm_newstate(fsm_instance *fi, int newstate)
 {
 	atomic_set(&fi->state,newstate);
@@ -208,7 +208,7 @@ fsm_newstate(fsm_instance *fi, int newstate)
  *
  * @return The current state of the FSM.
  */
-extern __inline__ int
+static inline int
 fsm_getstate(fsm_instance *fi)
 {
 	return atomic_read(&fi->state);
diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c
index e08e74e1612..df7647c3c10 100644
--- a/drivers/s390/net/iucv.c
+++ b/drivers/s390/net/iucv.c
@@ -447,14 +447,10 @@ static void
 iucv_exit(void)
 {
 	iucv_retrieve_buffer();
-      	if (iucv_external_int_buffer) {
-		kfree(iucv_external_int_buffer);
-		iucv_external_int_buffer = NULL;
-	}
-	if (iucv_param_pool) {
-		kfree(iucv_param_pool);
-		iucv_param_pool = NULL;
-	}
+	kfree(iucv_external_int_buffer);
+	iucv_external_int_buffer = NULL;
+	kfree(iucv_param_pool);
+	iucv_param_pool = NULL;
 	s390_root_dev_unregister(iucv_root);
 	bus_unregister(&iucv_bus);
 	printk(KERN_INFO "IUCV lowlevel driver unloaded\n");
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 46f34ba93ac..da8c515743e 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -8,7 +8,7 @@
  *    Author(s): Original Code written by
  *			  DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
  *		 Rewritten by
- *			  Frank Pavlic (pavlic@de.ibm.com) and
+ *			  Frank Pavlic (fpavlic@de.ibm.com) and
  *		 	  Martin Schwidefsky <schwidefsky@de.ibm.com>
  *
  *    $Revision: 1.99 $	 $Date: 2005/05/11 08:10:17 $
@@ -145,8 +145,7 @@ lcs_free_channel(struct lcs_channel *channel)
 
 	LCS_DBF_TEXT(2, setup, "ichfree");
 	for (cnt = 0; cnt < LCS_NUM_BUFFS; cnt++) {
-		if (channel->iob[cnt].data != NULL)
-			kfree(channel->iob[cnt].data);
+		kfree(channel->iob[cnt].data);
 		channel->iob[cnt].data = NULL;
 	}
 }
@@ -2343,6 +2342,6 @@ __exit lcs_cleanup_module(void)
 module_init(lcs_init_module);
 module_exit(lcs_cleanup_module);
 
-MODULE_AUTHOR("Frank Pavlic <pavlic@de.ibm.com>");
+MODULE_AUTHOR("Frank Pavlic <fpavlic@de.ibm.com>");
 MODULE_LICENSE("GPL");
 
diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h
index 2ad4797ce02..d238c7ed103 100644
--- a/drivers/s390/net/qeth.h
+++ b/drivers/s390/net/qeth.h
@@ -8,6 +8,7 @@
 #include <linux/trdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/if_vlan.h>
+#include <linux/ctype.h>
 
 #include <net/ipv6.h>
 #include <linux/in6.h>
@@ -24,7 +25,7 @@
 
 #include "qeth_mpc.h"
 
-#define VERSION_QETH_H 		"$Revision: 1.142 $"
+#define VERSION_QETH_H 		"$Revision: 1.152 $"
 
 #ifdef CONFIG_QETH_IPV6
 #define QETH_VERSION_IPV6 	":IPv6"
@@ -275,6 +276,10 @@ qeth_is_ipa_enabled(struct qeth_ipa_info *ipa, enum qeth_ipa_funcs func)
 	QETH_IDX_FUNC_LEVEL_IQD_ENA_IPAT, \
 	QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT, \
 	QETH_MAX_QUEUES,0x103}, \
+	{0x1731,0x06,0x1732,0x06,QETH_CARD_TYPE_OSN,0, \
+	QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT, \
+	QETH_IDX_FUNC_LEVEL_OSAE_DIS_IPAT, \
+	QETH_MAX_QUEUES,0}, \
 	{0,0,0,0,0,0,0,0,0}}
 
 #define QETH_REAL_CARD		1
@@ -363,10 +368,22 @@ struct qeth_hdr_layer2 {
 	__u8 reserved2[16];
 } __attribute__ ((packed));
 
+struct qeth_hdr_osn {
+	__u8 id;
+	__u8 reserved;
+	__u16 seq_no;
+	__u16 reserved2;
+	__u16 control_flags;
+	__u16 pdu_length;
+	__u8 reserved3[18];
+	__u32 ccid;
+} __attribute__ ((packed));
+					    
 struct qeth_hdr {
 	union {
 		struct qeth_hdr_layer2 l2;
 		struct qeth_hdr_layer3 l3;
+		struct qeth_hdr_osn    osn;
 	} hdr;
 } __attribute__ ((packed));
 
@@ -413,6 +430,7 @@ enum qeth_header_ids {
 	QETH_HEADER_TYPE_LAYER3 = 0x01,
 	QETH_HEADER_TYPE_LAYER2 = 0x02,
 	QETH_HEADER_TYPE_TSO	= 0x03,
+	QETH_HEADER_TYPE_OSN    = 0x04,
 };
 /* flags for qeth_hdr.ext_flags */
 #define QETH_HDR_EXT_VLAN_FRAME       0x01
@@ -582,7 +600,6 @@ enum qeth_card_states {
  * Protocol versions
  */
 enum qeth_prot_versions {
-	QETH_PROT_SNA  = 0x0001,
 	QETH_PROT_IPV4 = 0x0004,
 	QETH_PROT_IPV6 = 0x0006,
 };
@@ -686,6 +703,7 @@ struct qeth_seqno {
 	__u32 pdu_hdr;
 	__u32 pdu_hdr_ack;
 	__u16 ipa;
+	__u32 pkt_seqno;
 };
 
 struct qeth_reply {
@@ -701,8 +719,6 @@ struct qeth_reply {
 	atomic_t refcnt;
 };
 
-#define QETH_BROADCAST_WITH_ECHO    1
-#define QETH_BROADCAST_WITHOUT_ECHO 2
 
 struct qeth_card_blkt {
 	int time_total;
@@ -710,8 +726,10 @@ struct qeth_card_blkt {
 	int inter_packet_jumbo;
 };
 
-
-
+#define QETH_BROADCAST_WITH_ECHO    0x01
+#define QETH_BROADCAST_WITHOUT_ECHO 0x02
+#define QETH_LAYER2_MAC_READ	    0x01
+#define QETH_LAYER2_MAC_REGISTERED  0x02
 struct qeth_card_info {
 	unsigned short unit_addr2;
 	unsigned short cula;
@@ -719,7 +737,7 @@ struct qeth_card_info {
 	__u16 func_level;
 	char mcl_level[QETH_MCL_LENGTH + 1];
 	int guestlan;
-	int layer2_mac_registered;
+	int mac_bits;
 	int portname_required;
 	int portno;
 	char portname[9];
@@ -732,6 +750,7 @@ struct qeth_card_info {
 	int unique_id;
 	struct qeth_card_blkt blkt;
 	__u32 csum_mask;
+	enum qeth_ipa_promisc_modes promisc_mode;
 };
 
 struct qeth_card_options {
@@ -758,6 +777,12 @@ struct qeth_card_options {
 enum qeth_threads {
 	QETH_SET_IP_THREAD  = 1,
 	QETH_RECOVER_THREAD = 2,
+	QETH_SET_PROMISC_MODE_THREAD = 4,
+};
+
+struct qeth_osn_info {
+	int (*assist_cb)(struct net_device *dev, void *data);
+	int (*data_cb)(struct sk_buff *skb);
 };
 
 struct qeth_card {
@@ -802,6 +827,7 @@ struct qeth_card {
 	int use_hard_stop;
 	int (*orig_hard_header)(struct sk_buff *,struct net_device *,
 				unsigned short,void *,void *,unsigned);
+	struct qeth_osn_info osn_info; 
 };
 
 struct qeth_card_list_struct {
@@ -848,6 +874,7 @@ qeth_realloc_headroom(struct qeth_card *card, struct sk_buff **skb, int size)
                                   "on interface %s", QETH_CARD_IFNAME(card));
                         return -ENOMEM;
                 }
+		kfree_skb(*skb);
                 *skb = new_skb;
 	}
 	return 0;
@@ -914,10 +941,12 @@ qeth_get_hlen(__u8 link_type)
 static inline unsigned short
 qeth_get_netdev_flags(struct qeth_card *card)
 {
-	if (card->options.layer2)
+	if (card->options.layer2 &&
+	   (card->info.type == QETH_CARD_TYPE_OSAE))
 		return 0;
 	switch (card->info.type) {
 	case QETH_CARD_TYPE_IQD:
+	case QETH_CARD_TYPE_OSN:	
 		return IFF_NOARP;
 #ifdef CONFIG_QETH_IPV6
 	default:
@@ -954,9 +983,10 @@ static inline int
 qeth_get_max_mtu_for_card(int cardtype)
 {
 	switch (cardtype) {
+		
 	case QETH_CARD_TYPE_UNKNOWN:
-		return 61440;
 	case QETH_CARD_TYPE_OSAE:
+	case QETH_CARD_TYPE_OSN:
 		return 61440;
 	case QETH_CARD_TYPE_IQD:
 		return 57344;
@@ -1002,6 +1032,7 @@ qeth_mtu_is_valid(struct qeth_card * card, int mtu)
 	case QETH_CARD_TYPE_IQD:
 		return ((mtu >= 576) &&
 			(mtu <= card->info.max_mtu + 4096 - 32));
+	case QETH_CARD_TYPE_OSN:
 	case QETH_CARD_TYPE_UNKNOWN:
 	default:
 		return 1;
@@ -1013,6 +1044,7 @@ qeth_get_arphdr_type(int cardtype, int linktype)
 {
 	switch (cardtype) {
 	case QETH_CARD_TYPE_OSAE:
+	case QETH_CARD_TYPE_OSN:
 		switch (linktype) {
 		case QETH_LINK_TYPE_LANE_TR:
 		case QETH_LINK_TYPE_HSTR:
@@ -1045,6 +1077,26 @@ qeth_get_qdio_q_format(struct qeth_card *card)
 	}
 }
 
+static inline int
+qeth_isdigit(char * buf)
+{
+	while (*buf) {
+		if (!isdigit(*buf++))
+			return 0;
+	}
+	return 1;
+}
+
+static inline int
+qeth_isxdigit(char * buf)
+{
+	while (*buf) {
+		if (!isxdigit(*buf++))
+			return 0;
+	}
+	return 1;
+}
+
 static inline void
 qeth_ipaddr4_to_string(const __u8 *addr, char *buf)
 {
@@ -1061,18 +1113,27 @@ qeth_string_to_ipaddr4(const char *buf, __u8 *addr)
 	int i;
 
 	start = buf;
-	for (i = 0; i < 3; i++) {
-		if (!(end = strchr(start, '.')))
+	for (i = 0; i < 4; i++) {
+		if (i == 3) {
+			end = strchr(start,0xa);
+			if (end)
+				len = end - start;
+			else		
+				len = strlen(start);
+		}
+		else {
+			end = strchr(start, '.');
+			len = end - start;
+		}
+		if ((len <= 0) || (len > 3))
 			return -EINVAL;
-		len = end - start;
 		memset(abuf, 0, 4);
 		strncpy(abuf, start, len);
+		if (!qeth_isdigit(abuf))
+			return -EINVAL;
 		addr[i] = simple_strtoul(abuf, &tmp, 10);
 		start = end + 1;
 	}
-	memset(abuf, 0, 4);
-	strcpy(abuf, start);
-	addr[3] = simple_strtoul(abuf, &tmp, 10);
 	return 0;
 }
 
@@ -1099,18 +1160,27 @@ qeth_string_to_ipaddr6(const char *buf, __u8 *addr)
 
 	tmp_addr = (u16 *)addr;
 	start = buf;
-	for (i = 0; i < 7; i++) {
-		if (!(end = strchr(start, ':')))
+	for (i = 0; i < 8; i++) {
+		if (i == 7) {
+			end = strchr(start,0xa);
+			if (end)
+				len = end - start;
+			else
+				len = strlen(start);
+		}
+		else {
+			end = strchr(start, ':');
+			len = end - start;
+		}
+		if ((len <= 0) || (len > 4))
 			return -EINVAL;
-		len = end - start;
 		memset(abuf, 0, 5);
 		strncpy(abuf, start, len);
+		if (!qeth_isxdigit(abuf))
+			return -EINVAL;
 		tmp_addr[i] = simple_strtoul(abuf, &tmp, 16);
 		start = end + 1;
 	}
-	memset(abuf, 0, 5);
-	strcpy(abuf, start);
-	tmp_addr[7] = simple_strtoul(abuf, &tmp, 16);
 	return 0;
 }
 
@@ -1180,4 +1250,16 @@ qeth_fill_header(struct qeth_card *, struct qeth_hdr *,
 extern void
 qeth_flush_buffers(struct qeth_qdio_out_q *, int, int, int);
 
+extern int
+qeth_osn_assist(struct net_device *, void *, int);
+
+extern int
+qeth_osn_register(unsigned char *read_dev_no,
+                 struct net_device **,
+                 int (*assist_cb)(struct net_device *, void *),
+                 int (*data_cb)(struct sk_buff *));
+
+extern void
+qeth_osn_deregister(struct net_device *);
+		
 #endif /* __QETH_H__ */
diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c
index f94f1f25eec..011915d5e24 100644
--- a/drivers/s390/net/qeth_eddp.c
+++ b/drivers/s390/net/qeth_eddp.c
@@ -62,8 +62,7 @@ qeth_eddp_free_context(struct qeth_eddp_context *ctx)
 	for (i = 0; i < ctx->num_pages; ++i)
 		free_page((unsigned long)ctx->pages[i]);
 	kfree(ctx->pages);
-	if (ctx->elements != NULL)
-		kfree(ctx->elements);
+	kfree(ctx->elements);
 	kfree(ctx);
 }
 
diff --git a/drivers/s390/net/qeth_fs.h b/drivers/s390/net/qeth_fs.h
index 5c9a51ce91b..c0b4c8d82c4 100644
--- a/drivers/s390/net/qeth_fs.h
+++ b/drivers/s390/net/qeth_fs.h
@@ -12,7 +12,7 @@
 #ifndef __QETH_FS_H__
 #define __QETH_FS_H__
 
-#define VERSION_QETH_FS_H "$Revision: 1.9 $"
+#define VERSION_QETH_FS_H "$Revision: 1.10 $"
 
 extern const char *VERSION_QETH_PROC_C;
 extern const char *VERSION_QETH_SYS_C;
@@ -43,6 +43,12 @@ extern void
 qeth_remove_device_attributes(struct device *dev);
 
 extern int
+qeth_create_device_attributes_osn(struct device *dev);
+
+extern void
+qeth_remove_device_attributes_osn(struct device *dev);
+		    
+extern int
 qeth_create_driver_attributes(void);
 
 extern void
@@ -108,6 +114,8 @@ qeth_get_cardname(struct qeth_card *card)
 			return " OSD Express";
 		case QETH_CARD_TYPE_IQD:
 			return " HiperSockets";
+		case QETH_CARD_TYPE_OSN:
+			return " OSN QDIO";
 		default:
 			return " unknown";
 		}
@@ -153,6 +161,8 @@ qeth_get_cardname_short(struct qeth_card *card)
 			}
 		case QETH_CARD_TYPE_IQD:
 			return "HiperSockets";
+		case QETH_CARD_TYPE_OSN:
+			return "OSN";
 		default:
 			return "unknown";
 		}
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 86582cf1e19..99cceb242ec 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -1,6 +1,6 @@
 /*
  *
- * linux/drivers/s390/net/qeth_main.c ($Revision: 1.224 $)
+ * linux/drivers/s390/net/qeth_main.c ($Revision: 1.242 $)
  *
  * Linux on zSeries OSA Express and HiperSockets support
  *
@@ -9,10 +9,10 @@
  *    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: 1.224 $	 $Date: 2005/05/04 20:19:18 $
+ *    $Revision: 1.242 $	 $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
@@ -72,7 +72,7 @@
 #include "qeth_eddp.h"
 #include "qeth_tso.h"
 
-#define VERSION_QETH_C "$Revision: 1.224 $"
+#define VERSION_QETH_C "$Revision: 1.242 $"
 static const char *version = "qeth S/390 OSA-Express driver";
 
 /**
@@ -160,6 +160,9 @@ static void
 qeth_set_multicast_list(struct net_device *);
 
 static void
+qeth_setadp_promisc_mode(struct qeth_card *);
+
+static void
 qeth_notify_processes(void)
 {
 	/*notify all  registered processes */
@@ -196,7 +199,6 @@ 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) {
@@ -511,7 +513,7 @@ 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");
@@ -523,11 +525,13 @@ __qeth_set_offline(struct ccwgroup_device *cgdev, int recovery_mode)
 			   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();
@@ -601,11 +605,20 @@ __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;
 		}
@@ -614,12 +627,12 @@ __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;
@@ -631,7 +644,7 @@ __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;
@@ -681,12 +694,22 @@ __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;
 		}
@@ -696,7 +719,7 @@ __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;
 		}
@@ -706,7 +729,7 @@ __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);
 		}
@@ -737,12 +760,15 @@ 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);
@@ -756,12 +782,14 @@ 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);
@@ -774,7 +802,7 @@ __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);
@@ -783,6 +811,7 @@ __qeth_delete_all_mc(struct qeth_card *card, unsigned long *flags)
 			if (!rc) {
 				list_del(&addr->entry);
 				kfree(addr);
+				goto again;
 			}
 		}
 	}
@@ -850,6 +879,7 @@ 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
@@ -938,6 +968,24 @@ 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)
 {
@@ -1004,6 +1052,8 @@ 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);
 }
@@ -1022,7 +1072,10 @@ 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;
 }
 
 /**
@@ -1046,6 +1099,7 @@ 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;
@@ -1110,19 +1164,20 @@ 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++;
@@ -1146,6 +1201,8 @@ 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);
@@ -1155,28 +1212,27 @@ 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_setup_card(card))){
+		QETH_DBF_TEXT_(setup, 2, "2err%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);
+	rc = qeth_create_device_attributes(dev);
+	if (rc) {
 		put_device(dev);
 		qeth_free_card(card);
 		return rc;
@@ -1626,16 +1682,6 @@ 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)
 {
@@ -1664,10 +1710,11 @@ 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;
@@ -1729,6 +1776,14 @@ 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) {
@@ -1745,8 +1800,7 @@ 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);
@@ -1776,6 +1830,24 @@ 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,
@@ -1786,24 +1858,11 @@ 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(&