[PATCH] s390: introduce guestLan sniffer support in qeth

[linux-2.6-omap-h63xx.git] / drivers / s390 / net / qeth_sys.c

diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c
index dda105b73063d09a7091b25c627c1c28e05985ed..f43adb967318e19a3cc35fb323cafd2d8047e1f3 100644 (file)
--- 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: 1.54 $)
+ * linux/drivers/s390/net/qeth_sys.c ($Revision: 1.58 $)
  *
  * 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: 1.54 $";
+const char *VERSION_QETH_SYS_C = "$Revision: 1.58 $";
 
 /*****************************************************************************/
 /*                                                                           */
@@ -937,6 +937,19 @@ static struct attribute_group qeth_device_attr_group = {
        .attrs = (struct attribute **)qeth_device_attrs,
 };
 
+static struct device_attribute * qeth_osn_device_attrs[] = {
+       &dev_attr_state,
+       &dev_attr_chpid,
+       &dev_attr_if_name,
+       &dev_attr_card_type,
+       &dev_attr_buffer_count,
+       &dev_attr_recover,
+       NULL,
+};
+
+static struct attribute_group qeth_osn_device_attr_group = {
+       .attrs = (struct attribute **)qeth_osn_device_attrs,
+};
 
 #define QETH_DEVICE_ATTR(_id,_name,_mode,_show,_store)                      \
 struct device_attribute dev_attr_##_id = {                                  \
@@ -1104,7 +1117,7 @@ qeth_parse_ipatoe(const char* buf, enum qeth_prot_versions proto,
        start = buf;
        /* get address string */
        end = strchr(start, '/');
-       if (!end){
+       if (!end || (end-start >= 49)){
                PRINT_WARN("Invalid format for ipato_addx/delx. "
                           "Use <ip addr>/<mask bits>\n");
                return -EINVAL;
@@ -1667,7 +1680,12 @@ int
 qeth_create_device_attributes(struct device *dev)
 {
        int ret;
+       struct qeth_card *card = dev->driver_data;
 
+       if (card->info.type == QETH_CARD_TYPE_OSN)
+               return sysfs_create_group(&dev->kobj,
+                                         &qeth_osn_device_attr_group);
+       
        if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group)))
                return ret;
        if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_ipato_group))){
@@ -1693,6 +1711,12 @@ qeth_create_device_attributes(struct device *dev)
 void
 qeth_remove_device_attributes(struct device *dev)
 {
+       struct qeth_card *card = dev->driver_data;
+
+       if (card->info.type == QETH_CARD_TYPE_OSN)
+               return sysfs_remove_group(&dev->kobj,
+                                         &qeth_osn_device_attr_group);
+                     
        sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
        sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
        sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);