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* [PATCH 9/9] s390: qeth driver fixes [6/6]
@ 2006-09-06 15:06 fpavlic
  0 siblings, 0 replies; 2+ messages in thread
From: fpavlic @ 2006-09-06 15:06 UTC (permalink / raw)
  To: Jeff Garzik; +Cc: netdev Mailinglist

[PATCH 9/9] s390: qeth driver fixes [6/6]

From: Frank Pavlic <fpavlic@de.ibm.com>
 - Hipersockets has no IPV6 support, thus prevent issueing
   SETRTG_IPV6 control commands on Hipersockets devices.
 - fixed error handling in qeth_sysfs_(un)register

Signed-off-by: Frank Pavlic <fpavlic@de.ibm.com>
---

 drivers/s390/net/qeth_main.c |   59 
++++++++++++++++++++++++++++--------------
 1 files changed, 39 insertions(+), 20 deletions(-)

bf4ddb14ce943f8e189655986107eadcc187dc8e
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index a1b2e6f..5613b45 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -7344,6 +7344,8 @@ qeth_setrouting_v6(struct qeth_card *car
  QETH_DBF_TEXT(trace,3,"setrtg6");
 #ifdef CONFIG_QETH_IPV6
 
+ if (!qeth_is_supported(card, IPA_IPV6))
+		return 0;
 	qeth_correct_routing_type(card, &card->options.route6.type,
 				  QETH_PROT_IPV6);
 
@@ -8544,34 +8546,44 @@ qeth_ipv6_uninit(void)
 static void
 qeth_sysfs_unregister(void)
 {
+	s390_root_dev_unregister(qeth_root_dev);
 	qeth_remove_driver_attributes();
 	ccw_driver_unregister(&qeth_ccw_driver);
  ccwgroup_driver_unregister(&qeth_ccwgroup_driver);
-	s390_root_dev_unregister(qeth_root_dev);
 }
+
 /**
  * register qeth at sysfs
  */
 static int
 qeth_sysfs_register(void)
 {
-	int rc=0;
+	int rc;
 
 	rc = ccwgroup_driver_register(&qeth_ccwgroup_driver);
 	if (rc)
-		return rc;
+		goto out;
+
 	rc = ccw_driver_register(&qeth_ccw_driver);
 	if (rc)
-	 	return rc;
+		goto out_ccw_driver;
+
 	rc = qeth_create_driver_attributes();
  if (rc)
-		return rc;
+		goto out_qeth_attr;
+
 	qeth_root_dev = s390_root_dev_register("qeth");
-	if (IS_ERR(qeth_root_dev)) {
-		rc = PTR_ERR(qeth_root_dev);
-		return rc;
-	}
-	return 0;
+	rc = IS_ERR(qeth_root_dev) ? PTR_ERR(qeth_root_dev) : 0;
+	if (!rc)
+		goto out;
+
+	qeth_remove_driver_attributes();
+out_qeth_attr:
+	ccw_driver_unregister(&qeth_ccw_driver);
+out_ccw_driver:
+	ccwgroup_driver_unregister(&qeth_ccwgroup_driver);
+out:
+	return rc;
 }
 
 /***
@@ -8580,7 +8592,7 @@ qeth_sysfs_register(void)
 static int __init
 qeth_init(void)
 {
-	int rc=0;
+	int rc;
 
 	PRINT_INFO("loading %s\n", version);
 
@@ -8589,20 +8601,26 @@ qeth_init(void)
 	spin_lock_init(&qeth_notify_lock);
 	rwlock_init(&qeth_card_list.rwlock);
 
-	if (qeth_register_dbf_views())
+	rc = qeth_register_dbf_views();
+	if (rc)
 		goto out_err;
-	if (qeth_sysfs_register())
-		goto out_sysfs;
+
+	rc = qeth_sysfs_register();
+	if (rc)
+		goto out_dbf;
 
 #ifdef CONFIG_QETH_IPV6
- if (qeth_ipv6_init()) {
-  PRINT_ERR("Out of memory during ipv6 init.\n");
+ rc = qeth_ipv6_init();
+ if (rc) {
+  PRINT_ERR("Out of memory during ipv6 init code = %d\n", rc);
   goto out_sysfs;
  }
 #endif /* QETH_IPV6 */
- if (qeth_register_notifiers())
+ rc = qeth_register_notifiers();
+ if (rc)
   goto out_ipv6;
- if (qeth_create_procfs_entries())
+ rc = qeth_create_procfs_entries();
+ if (rc)
   goto out_notifiers;
 
  return rc;
@@ -8612,12 +8630,13 @@ out_notifiers:
 out_ipv6:
 #ifdef CONFIG_QETH_IPV6
  qeth_ipv6_uninit();
-#endif /* QETH_IPV6 */
 out_sysfs:
+#endif /* QETH_IPV6 */
  qeth_sysfs_unregister();
+out_dbf:
  qeth_unregister_dbf_views();
 out_err:
- PRINT_ERR("Initialization failed");
+ PRINT_ERR("Initialization failed with code %d\n", rc);
  return rc;
 }
 
-- 
1.2.4


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [PATCH 9/9] s390: qeth driver fixes [6/6]
@ 2006-09-15 14:27 Frank Pavlic
  0 siblings, 0 replies; 2+ messages in thread
From: Frank Pavlic @ 2006-09-15 14:27 UTC (permalink / raw)
  To: jgarzik; +Cc: netdev

[PATCH 9/9] s390: qeth driver fixes [6/6]

From: Frank Pavlic <fpavlic@de.ibm.com>
	- Hipersockets has no IPV6 support, thus prevent issueing
	  SETRTG_IPV6 control commands on Hipersockets devices.
	- fixed error handling in qeth_sysfs_(un)register

Signed-off-by: Frank Pavlic <fpavlic@de.ibm.com>
---

 drivers/s390/net/qeth_main.c |   59 ++++++++++++++++++++++++++++--------------
 1 files changed, 39 insertions(+), 20 deletions(-)

bf4ddb14ce943f8e189655986107eadcc187dc8e
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index a1b2e6f..5613b45 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -7344,6 +7344,8 @@ qeth_setrouting_v6(struct qeth_card *car
 	QETH_DBF_TEXT(trace,3,"setrtg6");
 #ifdef CONFIG_QETH_IPV6
 
+	if (!qeth_is_supported(card, IPA_IPV6))
+		return 0;
 	qeth_correct_routing_type(card, &card->options.route6.type,
 				  QETH_PROT_IPV6);
 
@@ -8544,34 +8546,44 @@ qeth_ipv6_uninit(void)
 static void
 qeth_sysfs_unregister(void)
 {
+	s390_root_dev_unregister(qeth_root_dev);
 	qeth_remove_driver_attributes();
 	ccw_driver_unregister(&qeth_ccw_driver);
 	ccwgroup_driver_unregister(&qeth_ccwgroup_driver);
-	s390_root_dev_unregister(qeth_root_dev);
 }
+
 /**
  * register qeth at sysfs
  */
 static int
 qeth_sysfs_register(void)
 {
-	int rc=0;
+	int rc;
 
 	rc = ccwgroup_driver_register(&qeth_ccwgroup_driver);
 	if (rc)
-		return rc;
+		goto out;
+
 	rc = ccw_driver_register(&qeth_ccw_driver);
 	if (rc)
-	 	return rc;
+		goto out_ccw_driver;
+
 	rc = qeth_create_driver_attributes();
 	if (rc)
-		return rc;
+		goto out_qeth_attr;
+
 	qeth_root_dev = s390_root_dev_register("qeth");
-	if (IS_ERR(qeth_root_dev)) {
-		rc = PTR_ERR(qeth_root_dev);
-		return rc;
-	}
-	return 0;
+	rc = IS_ERR(qeth_root_dev) ? PTR_ERR(qeth_root_dev) : 0;
+	if (!rc)
+		goto out;
+
+	qeth_remove_driver_attributes();
+out_qeth_attr:
+	ccw_driver_unregister(&qeth_ccw_driver);
+out_ccw_driver:
+	ccwgroup_driver_unregister(&qeth_ccwgroup_driver);
+out:
+	return rc;
 }
 
 /***
@@ -8580,7 +8592,7 @@ qeth_sysfs_register(void)
 static int __init
 qeth_init(void)
 {
-	int rc=0;
+	int rc;
 
 	PRINT_INFO("loading %s\n", version);
 
@@ -8589,20 +8601,26 @@ qeth_init(void)
 	spin_lock_init(&qeth_notify_lock);
 	rwlock_init(&qeth_card_list.rwlock);
 
-	if (qeth_register_dbf_views())
+	rc = qeth_register_dbf_views();
+	if (rc)
 		goto out_err;
-	if (qeth_sysfs_register())
-		goto out_sysfs;
+
+	rc = qeth_sysfs_register();
+	if (rc)
+		goto out_dbf;
 
 #ifdef CONFIG_QETH_IPV6
-	if (qeth_ipv6_init()) {
-		PRINT_ERR("Out of memory during ipv6 init.\n");
+	rc = qeth_ipv6_init();
+	if (rc) {
+		PRINT_ERR("Out of memory during ipv6 init code = %d\n", rc);
 		goto out_sysfs;
 	}
 #endif /* QETH_IPV6 */
-	if (qeth_register_notifiers())
+	rc = qeth_register_notifiers();
+	if (rc)
 		goto out_ipv6;
-	if (qeth_create_procfs_entries())
+	rc = qeth_create_procfs_entries();
+	if (rc)
 		goto out_notifiers;
 
 	return rc;
@@ -8612,12 +8630,13 @@ out_notifiers:
 out_ipv6:
 #ifdef CONFIG_QETH_IPV6
 	qeth_ipv6_uninit();
-#endif /* QETH_IPV6 */
 out_sysfs:
+#endif /* QETH_IPV6 */
 	qeth_sysfs_unregister();
+out_dbf:
 	qeth_unregister_dbf_views();
 out_err:
-	PRINT_ERR("Initialization failed");
+	PRINT_ERR("Initialization failed with code %d\n", rc);
 	return rc;
 }
 
-- 
1.2.4


^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2006-09-15 14:37 UTC | newest]

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