diff options
| -rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 18 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 18 |
2 files changed, 32 insertions, 4 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 7a7a1b66478..2ac8f6aff5a 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -831,12 +831,14 @@ tx_drop: return NETDEV_TX_OK; } -static int qeth_l2_open(struct net_device *dev) +static int __qeth_l2_open(struct net_device *dev) { struct qeth_card *card = dev->ml_priv; int rc = 0; QETH_CARD_TEXT(card, 4, "qethopen"); + if (card->state == CARD_STATE_UP) + return rc; if (card->state != CARD_STATE_SOFTSETUP) return -ENODEV; @@ -857,6 +859,18 @@ static int qeth_l2_open(struct net_device *dev) return rc; } +static int qeth_l2_open(struct net_device *dev) +{ + struct qeth_card *card = dev->ml_priv; + + QETH_CARD_TEXT(card, 5, "qethope_"); + if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) { + QETH_CARD_TEXT(card, 3, "openREC"); + return -ERESTARTSYS; + } + return __qeth_l2_open(dev); +} + static int qeth_l2_stop(struct net_device *dev) { struct qeth_card *card = dev->ml_priv; @@ -1046,7 +1060,7 @@ contin: if (recover_flag == CARD_STATE_RECOVER) { if (recovery_mode && card->info.type != QETH_CARD_TYPE_OSN) { - qeth_l2_open(card->dev); + __qeth_l2_open(card->dev); } else { rtnl_lock(); dev_open(card->dev); diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index e227e465bfc..988255b443e 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -3240,12 +3240,14 @@ tx_drop: return NETDEV_TX_OK; } -static int qeth_l3_open(struct net_device *dev) +static int __qeth_l3_open(struct net_device *dev) { struct qeth_card *card = dev->ml_priv; int rc = 0; QETH_CARD_TEXT(card, 4, "qethopen"); + if (card->state == CARD_STATE_UP) + return rc; if (card->state != CARD_STATE_SOFTSETUP) return -ENODEV; card->data.state = CH_STATE_UP; @@ -3260,6 +3262,18 @@ static int qeth_l3_open(struct net_device *dev) return rc; } +static int qeth_l3_open(struct net_device *dev) +{ + struct qeth_card *card = dev->ml_priv; + + QETH_CARD_TEXT(card, 5, "qethope_"); + if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) { + QETH_CARD_TEXT(card, 3, "openREC"); + return -ERESTARTSYS; + } + return __qeth_l3_open(dev); +} + static int qeth_l3_stop(struct net_device *dev) { struct qeth_card *card = dev->ml_priv; @@ -3564,7 +3578,7 @@ contin: netif_carrier_off(card->dev); if (recover_flag == CARD_STATE_RECOVER) { if (recovery_mode) - qeth_l3_open(card->dev); + __qeth_l3_open(card->dev); else { rtnl_lock(); dev_open(card->dev); |