1 files changed, 240 insertions, 76 deletions

diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 692003c9f896..f8f55cc468ba 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: 1.251 $)
  *
  * 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: 1.251 $         $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: 1.251 $"
 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 */
@@ -515,7 +518,8 @@ __qeth_set_offline(struct ccwgroup_device *cgdev, int recovery_mode)
 
         QETH_DBF_TEXT(setup, 3, "setoffl");
         QETH_DBF_HEX(setup, 3, &card, sizeof(void *));
-
+        
+        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",
@@ -602,11 +606,20 @@ __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;
                 }
@@ -615,12 +628,12 @@ __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;
@@ -632,7 +645,7 @@ __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;
@@ -682,12 +695,22 @@ __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;
                 }
@@ -697,7 +720,7 @@ __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;
                 }
@@ -707,7 +730,7 @@ __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);
                 }
@@ -738,12 +761,15 @@ 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);
@@ -757,12 +783,14 @@ 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);
@@ -775,7 +803,7 @@ __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);
@@ -784,6 +812,7 @@ __qeth_delete_all_mc(struct qeth_card *card, unsigned long *flags)
                         if (!rc) {
                                 list_del(&addr->entry);
                                 kfree(addr);
+                                goto again;
                         }
                 }
         }
@@ -851,6 +880,7 @@ 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
@@ -939,6 +969,24 @@ 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)
 {
@@ -973,7 +1021,6 @@ 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);
 }
@@ -1005,6 +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);
 }
@@ -1661,7 +1710,6 @@ qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob)
                                            "IP address reset.\n",
                                            QETH_CARD_IFNAME(card),
                                            card->info.chpid);
-                                netif_carrier_on(card->dev);
                                 qeth_schedule_recovery(card);
                                 return NULL;
                         case IPA_CMD_MODCCID:
@@ -1910,7 +1958,7 @@ qeth_osn_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
 {
         u16 s1, s2;
 
-QETH_DBF_TEXT(trace,4,"osndipa");
+        QETH_DBF_TEXT(trace,4,"osndipa");
 
         qeth_prepare_ipa_cmd(card, iob, QETH_PROT_OSN2);
         s1 = (u16)(IPA_PDU_HEADER_SIZE + data_len);
@@ -2154,24 +2202,21 @@ 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 *
@@ -2720,8 +2765,9 @@ 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);
@@ -2736,12 +2782,13 @@ 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){
@@ -2998,7 +3045,8 @@ 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);
@@ -3240,7 +3288,6 @@ 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 */
 }
 
 static int
@@ -3682,6 +3729,9 @@ 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;
 }
@@ -3749,7 +3799,7 @@ qeth_open(struct net_device *dev)
 
         if ( (card->info.type != QETH_CARD_TYPE_OSN) &&
              (card->options.layer2) &&
-             (!card->info.layer2_mac_registered)) {
+             (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))) {
                 QETH_DBF_TEXT(trace,4,"nomacadr");
                 return -EPERM;
         }
@@ -3758,10 +3808,8 @@ qeth_open(struct net_device *dev)
         card->data.state = CH_STATE_UP;
         card->state = CARD_STATE_UP;
 
-        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;
 }
 
@@ -4311,6 +4359,8 @@ 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
@@ -4975,6 +5025,10 @@ 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)
@@ -5301,8 +5355,7 @@ 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_rcu(card->vlangrp->vlan_devices[vid]);
         if (!in_dev)
@@ -5330,8 +5383,7 @@ 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;
@@ -5351,10 +5403,38 @@ 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;
 
@@ -5362,15 +5442,8 @@ 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
@@ -5420,8 +5493,7 @@ 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);
@@ -5430,6 +5502,59 @@ 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
@@ -5444,12 +5569,22 @@ qeth_set_multicast_list(struct net_device *dev)
          
         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
@@ -5657,6 +5792,24 @@ 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)
@@ -5716,10 +5869,8 @@ 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;
@@ -5825,10 +5976,10 @@ 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 "
@@ -5866,7 +6017,7 @@ 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;
 }
@@ -5874,7 +6025,7 @@ 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);
@@ -5896,7 +6047,7 @@ 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;
@@ -6441,6 +6592,8 @@ 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)
@@ -6481,8 +6634,13 @@ 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;
 }
@@ -6602,6 +6760,12 @@ 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 "
@@ -7769,8 +7933,8 @@ __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);
@@ -8548,7 +8712,7 @@ 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");