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mac80211: do not start any work during reconfigure flow

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It is not a good idea to try to perform any work (e.g. send an auth
frame) during reconfigure flow.

Prevent this from happening, and at the end of the reconfigure flow
requeue all the works.

Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Naftali Goldstein
2019-05-29 15:25:30 +03:00
committed by Johannes Berg
parent ebb3ca3b44
commit f8891461a2
2 changed files with 11 additions and 0 deletions
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4
net/mac80211/util.c
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@@ -2480,6 +2480,10 @@ int ieee80211_reconfig(struct ieee80211_local *local)
mutex_lock(&local->mtx);
ieee80211_start_next_roc(local);
mutex_unlock(&local->mtx);
/* Requeue all works */
list_for_each_entry(sdata, &local->interfaces, list)
ieee80211_queue_work(&local->hw, &sdata->work);
}
ieee80211_wake_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP,