diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 3 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 7 | ||||
| -rw-r--r-- | net/mac80211/pm.c | 4 |
3 files changed, 14 insertions, 0 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index c3b8590a7e90..5666bbb8860b 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1241,6 +1241,9 @@ struct ieee80211_local { */ bool suspended; + /* suspending is true during the whole suspend process */ + bool suspending; + /* * Resuming is true while suspended, but when we're reprogramming the * hardware -- at that time it's allowed to use ieee80211_queue_work() diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 16ef7396b6da..54ab0e1ef6ca 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2589,6 +2589,13 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata, goto out; } + if (sdata->local->suspending) { + /* reschedule after resume */ + mutex_unlock(&sdata->local->mtx); + ieee80211_reset_ap_probe(sdata); + goto out; + } + if (beacon) { mlme_dbg_ratelimited(sdata, "detected beacon loss from AP (missed %d beacons) - probing\n", diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index 7809a906d7fe..0ccb5701c7f3 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -27,6 +27,9 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) if (!local->open_count) goto suspend; + local->suspending = true; + mb(); /* make suspending visible before any cancellation */ + ieee80211_scan_cancel(local); ieee80211_dfs_cac_cancel(local); @@ -176,6 +179,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) /* need suspended to be visible before quiescing is false */ barrier(); local->quiescing = false; + local->suspending = false; return 0; } |