diff options
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 85c3ca33333e..d1962650b254 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -478,6 +478,39 @@ static void ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata, } } +void ieee80211_enable_dyn_ps(struct ieee80211_vif *vif) +{ + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + struct ieee80211_local *local = sdata->local; + struct ieee80211_conf *conf = &local->hw.conf; + + WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION || + !(local->hw.flags & IEEE80211_HW_SUPPORTS_PS) || + (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)); + + local->disable_dynamic_ps = false; + conf->dynamic_ps_timeout = local->dynamic_ps_user_timeout; +} +EXPORT_SYMBOL(ieee80211_enable_dyn_ps); + +void ieee80211_disable_dyn_ps(struct ieee80211_vif *vif) +{ + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + struct ieee80211_local *local = sdata->local; + struct ieee80211_conf *conf = &local->hw.conf; + + WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION || + !(local->hw.flags & IEEE80211_HW_SUPPORTS_PS) || + (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)); + + local->disable_dynamic_ps = true; + conf->dynamic_ps_timeout = 0; + del_timer_sync(&local->dynamic_ps_timer); + ieee80211_queue_work(&local->hw, + &local->dynamic_ps_enable_work); +} +EXPORT_SYMBOL(ieee80211_disable_dyn_ps); + /* powersave */ static void ieee80211_enable_ps(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata) @@ -553,6 +586,7 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency) found->u.mgd.associated->beacon_ies && !(found->u.mgd.flags & (IEEE80211_STA_BEACON_POLL | IEEE80211_STA_CONNECTION_POLL))) { + struct ieee80211_conf *conf = &local->hw.conf; s32 beaconint_us; if (latency < 0) @@ -575,7 +609,10 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency) else timeout = 100; } - local->hw.conf.dynamic_ps_timeout = timeout; + local->dynamic_ps_user_timeout = timeout; + if (!local->disable_dynamic_ps) + conf->dynamic_ps_timeout = + local->dynamic_ps_user_timeout; if (beaconint_us > latency) { local->ps_sdata = NULL; |