diff options
Diffstat (limited to 'drivers/s390/net/qeth_core_sys.c')
| -rw-r--r-- | drivers/s390/net/qeth_core_sys.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c index c3f18afb368b..25d0be25bcb3 100644 --- a/drivers/s390/net/qeth_core_sys.c +++ b/drivers/s390/net/qeth_core_sys.c @@ -112,7 +112,7 @@ static ssize_t qeth_dev_portno_show(struct device *dev, if (!card) return -EINVAL; - return sprintf(buf, "%i\n", card->info.portno); + return sprintf(buf, "%i\n", card->dev->dev_port); } static ssize_t qeth_dev_portno_store(struct device *dev, @@ -143,9 +143,7 @@ static ssize_t qeth_dev_portno_store(struct device *dev, rc = -EINVAL; goto out; } - card->info.portno = portno; - if (card->dev) - card->dev->dev_port = portno; + card->dev->dev_port = portno; out: mutex_unlock(&card->conf_mutex); return rc ? rc : count; @@ -388,6 +386,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct qeth_card *card = dev_get_drvdata(dev); + struct net_device *ndev; char *tmp; int i, rc = 0; enum qeth_discipline_id newdis; @@ -424,8 +423,19 @@ static ssize_t qeth_dev_layer2_store(struct device *dev, card->info.mac_bits = 0; if (card->discipline) { + /* start with a new, pristine netdevice: */ + ndev = qeth_clone_netdev(card->dev); + if (!ndev) { + rc = -ENOMEM; + goto out; + } + card->discipline->remove(card->gdev); qeth_core_free_discipline(card); + card->options.layer2 = -1; + + free_netdev(card->dev); + card->dev = ndev; } rc = qeth_core_load_discipline(card, newdis); |