qeth: layer 3 add missing dev_open/close to ccwgroup handler

In case the ccwgroup device is set online/offline we have to run
the corresponding dev_open/close for the netdevice.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 13 insertions, 2 deletions

diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 50545a1f6b3b..94a8ead64ed4 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2091,6 +2091,11 @@ static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode)
             (card->state == CARD_STATE_UP)) {
                 if (recovery_mode)
                         qeth_l3_stop(card->dev);
+                else {
+                        rtnl_lock();
+                        dev_close(card->dev);
+                        rtnl_unlock();
+                }
                 if (!card->use_hard_stop) {
                         rc = qeth_send_stoplan(card);
                         if (rc)
@@ -3135,9 +3140,15 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
         netif_carrier_on(card->dev);
 
         qeth_set_allowed_threads(card, 0xffffffff, 0);
-        if ((recover_flag == CARD_STATE_RECOVER) && recovery_mode) {
+        if (recover_flag == CARD_STATE_RECOVER) {
+                if (recovery_mode)
                         qeth_l3_open(card->dev);
-                        qeth_l3_set_multicast_list(card->dev);
+                else {
+                        rtnl_lock();
+                        dev_open(card->dev);
+                        rtnl_unlock();
+                }
+                qeth_l3_set_multicast_list(card->dev);
         }
         /* let user_space know that device is online */
         kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE);