diff options
| -rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 28f6dda95736..79939ba5d523 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -985,32 +985,19 @@ static void qeth_l2_setup_bridgeport_attrs(struct qeth_card *card) * change notification' and thus can support the learning_sync bridgeport * attribute * @card: qeth_card structure pointer - * - * This is a destructive test and must be called before dev2br or - * bridgeport address notification is enabled! */ static void qeth_l2_detect_dev2br_support(struct qeth_card *card) { struct qeth_priv *priv = netdev_priv(card->dev); bool dev2br_supported; - int rc; QETH_CARD_TEXT(card, 2, "d2brsup"); if (!IS_IQD(card)) return; /* dev2br requires valid cssid,iid,chid */ - if (!card->info.ids_valid) { - dev2br_supported = false; - } else if (css_general_characteristics.enarf) { - dev2br_supported = true; - } else { - /* Old machines don't have the feature bit: - * Probe by testing whether a disable succeeds - */ - rc = qeth_l2_pnso(card, PNSO_OC_NET_ADDR_INFO, 0, NULL, NULL); - dev2br_supported = !rc; - } + dev2br_supported = card->info.ids_valid && + css_general_characteristics.enarf; QETH_CARD_TEXT_(card, 2, "D2Bsup%02x", dev2br_supported); if (dev2br_supported) @@ -2233,7 +2220,6 @@ static int qeth_l2_set_online(struct qeth_card *card, bool carrier_ok) struct net_device *dev = card->dev; int rc = 0; - /* query before bridgeport_notification may be enabled */ qeth_l2_detect_dev2br_support(card); mutex_lock(&card->sbp_lock); |