diff options
Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
| -rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index c3067fd3bd9e..437a399d5557 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -149,7 +149,7 @@ static int qeth_l2_remove_mac(struct qeth_card *card, u8 *mac) return rc; } -static void qeth_l2_del_all_macs(struct qeth_card *card) +static void qeth_l2_drain_rx_mode_cache(struct qeth_card *card) { struct qeth_mac *mac; struct hlist_node *tmp; @@ -292,8 +292,10 @@ static void qeth_l2_stop_card(struct qeth_card *card) qeth_set_allowed_threads(card, 0, 1); + cancel_work_sync(&card->rx_mode_work); + qeth_l2_drain_rx_mode_cache(card); + if (card->state == CARD_STATE_SOFTSETUP) { - qeth_l2_del_all_macs(card); qeth_clear_ipacmd_list(card); card->state = CARD_STATE_HARDSETUP; } @@ -515,9 +517,11 @@ static void qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha) hash_add(card->mac_htable, &mac->hnode, mac_hash); } -static void qeth_l2_set_rx_mode(struct net_device *dev) +static void qeth_l2_rx_mode_work(struct work_struct *work) { - struct qeth_card *card = dev->ml_priv; + struct qeth_card *card = container_of(work, struct qeth_card, + rx_mode_work); + struct net_device *dev = card->dev; struct netdev_hw_addr *ha; struct qeth_mac *mac; struct hlist_node *tmp; @@ -528,10 +532,12 @@ static void qeth_l2_set_rx_mode(struct net_device *dev) spin_lock_bh(&card->mclock); + netif_addr_lock_bh(dev); netdev_for_each_mc_addr(ha, dev) qeth_l2_add_mac(card, ha); netdev_for_each_uc_addr(ha, dev) qeth_l2_add_mac(card, ha); + netif_addr_unlock_bh(dev); hash_for_each_safe(card->mac_htable, i, tmp, mac, hnode) { switch (mac->disp_flag) { @@ -653,6 +659,7 @@ static int qeth_l2_probe_device(struct ccwgroup_device *gdev) } hash_init(card->mac_htable); + INIT_WORK(&card->rx_mode_work, qeth_l2_rx_mode_work); return 0; } @@ -673,6 +680,13 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev) unregister_netdev(card->dev); } +static void qeth_l2_set_rx_mode(struct net_device *dev) +{ + struct qeth_card *card = dev->ml_priv; + + schedule_work(&card->rx_mode_work); +} + static const struct net_device_ops qeth_l2_netdev_ops = { .ndo_open = qeth_open, .ndo_stop = qeth_stop, |