diff options
| -rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 28f6dda95736..daeb837abec3 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -737,8 +737,6 @@ static void qeth_l2_dev2br_an_set_cb(void *priv, * * On enable, emits a series of address notifications for all * currently registered hosts. - * - * Must be called under rtnl_lock */ static int qeth_l2_dev2br_an_set(struct qeth_card *card, bool enable) { @@ -1289,16 +1287,19 @@ static void qeth_l2_dev2br_worker(struct work_struct *work) if (READ_ONCE(card->info.pnso_mode) == QETH_PNSO_NONE) goto free; - /* Potential re-config in progress, try again later: */ - if (!rtnl_trylock()) { - queue_delayed_work(card->event_wq, dwork, - msecs_to_jiffies(100)); - return; - } - if (!netif_device_present(card->dev)) - goto out_unlock; - if (data->ac_event.lost_event_mask) { + /* Potential re-config in progress, try again later: */ + if (!rtnl_trylock()) { + queue_delayed_work(card->event_wq, dwork, + msecs_to_jiffies(100)); + return; + } + + if (!netif_device_present(card->dev)) { + rtnl_unlock(); + goto free; + } + QETH_DBF_MESSAGE(3, "Address change notification overflow on device %x\n", CARD_DEVID(card)); @@ -1328,6 +1329,8 @@ static void qeth_l2_dev2br_worker(struct work_struct *work) "Address Notification resynced on device %x\n", CARD_DEVID(card)); } + + rtnl_unlock(); } else { for (i = 0; i < data->ac_event.num_entries; i++) { struct qeth_ipacmd_addr_change_entry *entry = @@ -1339,9 +1342,6 @@ static void qeth_l2_dev2br_worker(struct work_struct *work) } } -out_unlock: - rtnl_unlock(); - free: kfree(data); } @@ -2310,11 +2310,8 @@ static void qeth_l2_set_offline(struct qeth_card *card) card->state = CARD_STATE_DOWN; qeth_l2_set_pnso_mode(card, QETH_PNSO_NONE); - if (priv->brport_features & BR_LEARNING_SYNC) { - rtnl_lock(); + if (priv->brport_features & BR_LEARNING_SYNC) qeth_l2_dev2br_fdb_flush(card); - rtnl_unlock(); - } } /* Returns zero if the command is successfully "consumed" */ |