diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/pm.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index ca405b6b686d..bd185f38def1 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -61,7 +61,24 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) local->wowlan = wowlan && local->open_count; if (local->wowlan) { - int err = drv_suspend(local, wowlan); + int err; + + /* Drivers don't expect to suspend while some operations like + * authenticating or associating are in progress. It doesn't + * make sense anyway to accept that, since the authentication + * or association would never finish since the driver can't do + * that on its own. + * Thus, clean up in-progress auth/assoc first. + */ + list_for_each_entry(sdata, &local->interfaces, list) { + if (!ieee80211_sdata_running(sdata)) + continue; + if (sdata->vif.type != NL80211_IFTYPE_STATION) + continue; + ieee80211_mgd_quiesce(sdata); + } + + err = drv_suspend(local, wowlan); if (err < 0) { local->quiescing = false; local->wowlan = false; |