diff options
Diffstat (limited to 'net/wireless/core.c')
| -rw-r--r-- | net/wireless/core.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index fe6f402a22a..c2a2c563d21 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -45,6 +45,9 @@ DEFINE_MUTEX(cfg80211_mutex); /* for debugfs */ static struct dentry *ieee80211_debugfs_dir; +/* for the cleanup, scan and event works */ +struct workqueue_struct *cfg80211_wq; + /* requires cfg80211_mutex to be held! */ struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx) { @@ -727,7 +730,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, break; case NETDEV_DOWN: dev_hold(dev); - schedule_work(&wdev->cleanup_work); + queue_work(cfg80211_wq, &wdev->cleanup_work); break; case NETDEV_UP: /* @@ -845,8 +848,14 @@ static int __init cfg80211_init(void) if (err) goto out_fail_reg; + cfg80211_wq = create_singlethread_workqueue("cfg80211"); + if (!cfg80211_wq) + goto out_fail_wq; + return 0; +out_fail_wq: + regulatory_exit(); out_fail_reg: debugfs_remove(ieee80211_debugfs_dir); out_fail_nl80211: @@ -868,5 +877,6 @@ static void cfg80211_exit(void) wiphy_sysfs_exit(); regulatory_exit(); unregister_pernet_device(&cfg80211_pernet_ops); + destroy_workqueue(cfg80211_wq); } module_exit(cfg80211_exit); |