diff options
Diffstat (limited to 'net/mac802154/main.c')
| -rw-r--r-- | net/mac802154/main.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/net/mac802154/main.c b/net/mac802154/main.c index ff0de0f990cb..2c6d77259822 100644 --- a/net/mac802154/main.c +++ b/net/mac802154/main.c @@ -29,65 +29,6 @@ #include "ieee802154_i.h" -int mac802154_slave_open(struct net_device *dev) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - struct ieee802154_sub_if_data *subif; - struct ieee802154_local *local = sdata->local; - int res = 0; - - ASSERT_RTNL(); - - if (sdata->type == IEEE802154_DEV_WPAN) { - mutex_lock(&sdata->local->iflist_mtx); - list_for_each_entry(subif, &sdata->local->interfaces, list) { - if (subif != sdata && subif->type == sdata->type && - subif->running) { - mutex_unlock(&sdata->local->iflist_mtx); - return -EBUSY; - } - } - mutex_unlock(&sdata->local->iflist_mtx); - } - - mutex_lock(&sdata->local->iflist_mtx); - sdata->running = true; - mutex_unlock(&sdata->local->iflist_mtx); - - if (local->open_count++ == 0) { - res = local->ops->start(&local->hw); - WARN_ON(res); - if (res) - goto err; - } - - netif_start_queue(dev); - return 0; -err: - sdata->local->open_count--; - - return res; -} - -int mac802154_slave_close(struct net_device *dev) -{ - struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); - struct ieee802154_local *local = sdata->local; - - ASSERT_RTNL(); - - netif_stop_queue(dev); - - mutex_lock(&sdata->local->iflist_mtx); - sdata->running = false; - mutex_unlock(&sdata->local->iflist_mtx); - - if (!--local->open_count) - local->ops->stop(&local->hw); - - return 0; -} - static int mac802154_netdev_register(struct wpan_phy *phy, struct net_device *dev) { |