3 files changed, 53 insertions, 66 deletions

diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h
index 5c67d5379740..2ad4797ce024 100644
--- a/drivers/s390/net/qeth.h
+++ b/drivers/s390/net/qeth.h
@@ -24,7 +24,7 @@
 
 #include "qeth_mpc.h"
 
-#define VERSION_QETH_H          "$Revision: 1.141 $"
+#define VERSION_QETH_H          "$Revision: 1.142 $"
 
 #ifdef CONFIG_QETH_IPV6
 #define QETH_VERSION_IPV6       ":IPv6"
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 6f784c3f43d5..86582cf1e19e 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: 1.219 $)
+ * linux/drivers/s390/net/qeth_main.c ($Revision: 1.224 $)
  *
  * Linux on zSeries OSA Express and HiperSockets support
  *
@@ -12,7 +12,7 @@
  *                        Frank Pavlic (pavlic@de.ibm.com) and
  *                        Thomas Spatzier <tspat@de.ibm.com>
  *
- *    $Revision: 1.219 $         $Date: 2005/05/04 20:19:18 $
+ *    $Revision: 1.224 $         $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
@@ -29,14 +29,6 @@
  * 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>
@@ -80,7 +72,7 @@ qeth_eyecatcher(void)
 #include "qeth_eddp.h"
 #include "qeth_tso.h"
 
-#define VERSION_QETH_C "$Revision: 1.219 $"
+#define VERSION_QETH_C "$Revision: 1.224 $"
 static const char *version = "qeth S/390 OSA-Express driver";
 
 /**
@@ -2759,11 +2751,9 @@ 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 +2899,8 @@ 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);
@@ -3356,26 +3343,32 @@ 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 +3438,23 @@ 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);
@@ -4281,7 +4274,7 @@ 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;
@@ -4512,7 +4505,11 @@ 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)) {
@@ -4689,14 +4686,6 @@ 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 "
@@ -4902,10 +4891,9 @@ 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;
@@ -4945,10 +4933,9 @@ 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;
@@ -4986,11 +4973,10 @@ 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)) {
@@ -8266,7 +8252,6 @@ 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,
@@ -8347,7 +8332,6 @@ again:
         printk("qeth: removed\n");
 }
 
-EXPORT_SYMBOL(qeth_eyecatcher);
 module_init(qeth_init);
 module_exit(qeth_exit);
 MODULE_AUTHOR("Frank Pavlic <pavlic@de.ibm.com>");
diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c
index 4bdc9046d98e..dda105b73063 100644
--- a/drivers/s390/net/qeth_sys.c
+++ b/drivers/s390/net/qeth_sys.c
@@ -1,6 +1,6 @@
 /*
  *
- * linux/drivers/s390/net/qeth_sys.c ($Revision: 1.53 $)
+ * linux/drivers/s390/net/qeth_sys.c ($Revision: 1.54 $)
  *
  * Linux on zSeries OSA Express and HiperSockets support
  * This file contains code related to sysfs.
@@ -20,7 +20,7 @@
 #include "qeth_mpc.h"
 #include "qeth_fs.h"
 
-const char *VERSION_QETH_SYS_C = "$Revision: 1.53 $";
+const char *VERSION_QETH_SYS_C = "$Revision: 1.54 $";
 
 /*****************************************************************************/
 /*                                                                           */
@@ -722,10 +722,13 @@ qeth_dev_layer2_store(struct device *dev, struct device_attribute *attr, const c
 
         if (!card)
                 return -EINVAL;
+        if (card->info.type == QETH_CARD_TYPE_IQD) {
+                PRINT_WARN("Layer2 on Hipersockets is not supported! \n");
+                return -EPERM;
+        }
 
         if (((card->state != CARD_STATE_DOWN) &&
-             (card->state != CARD_STATE_RECOVER)) ||
-            (card->info.type != QETH_CARD_TYPE_OSAE))
+             (card->state != CARD_STATE_RECOVER)))
                 return -EPERM;
 
         i = simple_strtoul(buf, &tmp, 16);