diff options
Diffstat (limited to '')
-rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 85 |
1 files changed, 4 insertions, 81 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 5d9bb0597465..c36b6c1fc33f 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -24,7 +24,6 @@ #include "qeth_core.h" #include "qeth_l2.h" -static int qeth_l2_set_offline(struct ccwgroup_device *); static void qeth_bridgeport_query_support(struct qeth_card *card); static void qeth_bridge_state_change(struct qeth_card *card, struct qeth_ipa_cmd *cmd); @@ -610,7 +609,7 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev) wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0); if (cgdev->state == CCWGROUP_ONLINE) - qeth_l2_set_offline(cgdev); + qeth_set_offline(card, false); cancel_work_sync(&card->close_dev_work); if (qeth_netdev_is_registered(card->dev)) @@ -746,17 +745,13 @@ static void qeth_l2_setup_bridgeport_attrs(struct qeth_card *card) } } -static int qeth_l2_set_online(struct ccwgroup_device *gdev) +static int qeth_l2_set_online(struct qeth_card *card) { - struct qeth_card *card = dev_get_drvdata(&gdev->dev); + struct ccwgroup_device *gdev = card->gdev; struct net_device *dev = card->dev; int rc = 0; bool carrier_ok; - mutex_lock(&card->discipline_mutex); - mutex_lock(&card->conf_mutex); - QETH_CARD_TEXT(card, 2, "setonlin"); - rc = qeth_core_hardsetup_card(card, &carrier_ok); if (rc) { QETH_CARD_TEXT_(card, 2, "2err%04x", rc); @@ -813,8 +808,6 @@ static int qeth_l2_set_online(struct ccwgroup_device *gdev) } /* let user_space know that device is online */ kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE); - mutex_unlock(&card->conf_mutex); - mutex_unlock(&card->discipline_mutex); return 0; out_remove: @@ -823,81 +816,12 @@ out_remove: qeth_stop_channel(&card->write); qeth_stop_channel(&card->read); qdio_free(CARD_DDEV(card)); - - mutex_unlock(&card->conf_mutex); - mutex_unlock(&card->discipline_mutex); return rc; } -static int __qeth_l2_set_offline(struct ccwgroup_device *cgdev, - int recovery_mode) +static void qeth_l2_set_offline(struct qeth_card *card) { - struct qeth_card *card = dev_get_drvdata(&cgdev->dev); - int rc = 0, rc2 = 0, rc3 = 0; - - mutex_lock(&card->discipline_mutex); - mutex_lock(&card->conf_mutex); - QETH_CARD_TEXT(card, 3, "setoffl"); - - if ((!recovery_mode && card->info.hwtrap) || card->info.hwtrap == 2) { - qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM); - card->info.hwtrap = 1; - } - - rtnl_lock(); - card->info.open_when_online = card->dev->flags & IFF_UP; - dev_close(card->dev); - netif_device_detach(card->dev); - netif_carrier_off(card->dev); - rtnl_unlock(); - qeth_l2_stop_card(card); - rc = qeth_stop_channel(&card->data); - rc2 = qeth_stop_channel(&card->write); - rc3 = qeth_stop_channel(&card->read); - if (!rc) - rc = (rc2) ? rc2 : rc3; - if (rc) - QETH_CARD_TEXT_(card, 2, "1err%d", rc); - qdio_free(CARD_DDEV(card)); - - /* let user_space know that device is offline */ - kobject_uevent(&cgdev->dev.kobj, KOBJ_CHANGE); - mutex_unlock(&card->conf_mutex); - mutex_unlock(&card->discipline_mutex); - return 0; -} - -static int qeth_l2_set_offline(struct ccwgroup_device *cgdev) -{ - return __qeth_l2_set_offline(cgdev, 0); -} - -static int qeth_l2_recover(void *ptr) -{ - struct qeth_card *card; - int rc = 0; - - card = (struct qeth_card *) ptr; - QETH_CARD_TEXT(card, 2, "recover1"); - if (!qeth_do_run_thread(card, QETH_RECOVER_THREAD)) - return 0; - QETH_CARD_TEXT(card, 2, "recover2"); - dev_warn(&card->gdev->dev, - "A recovery process has been started for the device\n"); - __qeth_l2_set_offline(card->gdev, 1); - rc = qeth_l2_set_online(card->gdev); - if (!rc) - dev_info(&card->gdev->dev, - "Device successfully recovered!\n"); - else { - ccwgroup_set_offline(card->gdev); - dev_warn(&card->gdev->dev, "The qeth device driver " - "failed to recover an error on the device\n"); - } - qeth_clear_thread_start_bit(card, QETH_RECOVER_THREAD); - qeth_clear_thread_running_bit(card, QETH_RECOVER_THREAD); - return 0; } static int __init qeth_l2_init(void) @@ -934,7 +858,6 @@ static int qeth_l2_control_event(struct qeth_card *card, struct qeth_discipline qeth_l2_discipline = { .devtype = &qeth_l2_devtype, - .recover = qeth_l2_recover, .setup = qeth_l2_probe_device, .remove = qeth_l2_remove_device, .set_online = qeth_l2_set_online, |