diff options
Diffstat (limited to 'net/mac80211/ht.c')
| -rw-r--r-- | net/mac80211/ht.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 9d101fb3386..11f74f5f7b2 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -265,3 +265,31 @@ int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata, return 0; } + +void ieee80211_request_smps_work(struct work_struct *work) +{ + struct ieee80211_sub_if_data *sdata = + container_of(work, struct ieee80211_sub_if_data, + u.mgd.request_smps_work); + + mutex_lock(&sdata->u.mgd.mtx); + __ieee80211_request_smps(sdata, sdata->u.mgd.driver_smps_mode); + mutex_unlock(&sdata->u.mgd.mtx); +} + +void ieee80211_request_smps(struct ieee80211_vif *vif, + enum ieee80211_smps_mode smps_mode) +{ + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + + if (WARN_ON(vif->type != NL80211_IFTYPE_STATION)) + return; + + if (WARN_ON(smps_mode == IEEE80211_SMPS_OFF)) + smps_mode = IEEE80211_SMPS_AUTOMATIC; + + ieee80211_queue_work(&sdata->local->hw, + &sdata->u.mgd.request_smps_work); +} +/* this might change ... don't want non-open drivers using it */ +EXPORT_SYMBOL_GPL(ieee80211_request_smps); |