diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 48a2cad29477..7e8bb1198ae9 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -266,7 +266,7 @@ void rt2x00lib_config(struct rt2x00_dev *rt2x00dev, if (beacon_diff > beacon_int) beacon_diff = 0; - autowake_timeout = (conf->max_sleep_period * beacon_int) - beacon_diff; + autowake_timeout = (conf->ps_dtim_period * beacon_int) - beacon_diff; queue_delayed_work(rt2x00dev->workqueue, &rt2x00dev->autowakeup_work, autowake_timeout - 15); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 1bb2a2b4e187..4b9dd070aeb9 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1241,11 +1241,6 @@ enum ieee80211_smps_mode { * @flags: configuration flags defined above * * @listen_interval: listen interval in units of beacon interval - * @max_sleep_period: the maximum number of beacon intervals to sleep for - * before checking the beacon for a TIM bit (managed mode only); this - * value will be only achievable between DTIM frames, the hardware - * needs to check for the multicast traffic bit in DTIM beacons. - * This variable is valid only when the CONF_PS flag is set. * @ps_dtim_period: The DTIM period of the AP we're connected to, for use * in power saving. Power saving will not be enabled until a beacon * has been received and the DTIM period is known. @@ -1275,7 +1270,6 @@ enum ieee80211_smps_mode { struct ieee80211_conf { u32 flags; int power_level, dynamic_ps_timeout; - int max_sleep_period; u16 listen_interval; u8 ps_dtim_period; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 63d03dad654c..276b57243298 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1428,7 +1428,7 @@ static int ieee80211_change_station(struct wiphy *wiphy, if (sdata->vif.type == NL80211_IFTYPE_STATION && params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) { - ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps(local); ieee80211_recalc_ps_vif(sdata); } @@ -2463,7 +2463,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS)) ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); - ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps(local); ieee80211_recalc_ps_vif(sdata); return 0; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index f9605f13def9..99735408e99d 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1305,7 +1305,6 @@ struct ieee80211_local { struct work_struct dynamic_ps_enable_work; struct work_struct dynamic_ps_disable_work; struct timer_list dynamic_ps_timer; - struct notifier_block network_latency_notifier; struct notifier_block ifa_notifier; struct notifier_block ifa6_notifier; @@ -1491,10 +1490,8 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, struct cfg80211_disassoc_request *req); void ieee80211_send_pspoll(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata); -void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency); +void ieee80211_recalc_ps(struct ieee80211_local *local); void ieee80211_recalc_ps_vif(struct ieee80211_sub_if_data *sdata); -int ieee80211_max_network_latency(struct notifier_block *nb, - unsigned long data, void *dummy); int ieee80211_set_arp_filter(struct ieee80211_sub_if_data *sdata); void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata); void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 42d7f0f65bd6..f848c75518a2 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -709,7 +709,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) if (hw_reconf_flags) ieee80211_hw_config(local, hw_reconf_flags); - ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps(local); if (sdata->vif.type == NL80211_IFTYPE_MONITOR || sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { @@ -1016,7 +1016,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, drv_remove_interface(local, sdata); } - ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps(local); if (cancel_scan) flush_delayed_work(&local->scan_work); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 9b813a2f3a75..e2514fadc3d7 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include @@ -1083,13 +1082,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) rtnl_unlock(); - local->network_latency_notifier.notifier_call = - ieee80211_max_network_latency; - result = pm_qos_add_notifier(PM_QOS_NETWORK_LATENCY, - &local->network_latency_notifier); - if (result) - goto fail_pm_qos; - #ifdef CONFIG_INET local->ifa_notifier.notifier_call = ieee80211_ifa_changed; result = register_inetaddr_notifier(&local->ifa_notifier); @@ -1114,10 +1106,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) #endif #if defined(CONFIG_INET) || defined(CONFIG_IPV6) fail_ifa: - pm_qos_remove_notifier(PM_QOS_NETWORK_LATENCY, - &local->network_latency_notifier); #endif - fail_pm_qos: rtnl_lock(); rate_control_deinitialize(local); ieee80211_remove_interfaces(local); @@ -1143,8 +1132,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) tasklet_kill(&local->tx_pending_tasklet); tasklet_kill(&local->tasklet); - pm_qos_remove_notifier(PM_QOS_NETWORK_LATENCY, - &local->network_latency_notifier); #ifdef CONFIG_INET unregister_inetaddr_notifier(&local->ifa_notifier); #endif diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 9c450ffdabe8..6158db06a5b5 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include @@ -1476,7 +1475,7 @@ static bool ieee80211_powersave_allowed(struct ieee80211_sub_if_data *sdata) } /* need to hold RTNL or interface lock */ -void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency) +void ieee80211_recalc_ps(struct ieee80211_local *local) { struct ieee80211_sub_if_data *sdata, *found = NULL; int count = 0; @@ -1505,48 +1504,23 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency) } if (count == 1 && ieee80211_powersave_allowed(found)) { + u8 dtimper = found->u.mgd.dtim_period; s32 beaconint_us; - if (latency < 0) - latency = pm_qos_request(PM_QOS_NETWORK_LATENCY); - beaconint_us = ieee80211_tu_to_usec( found->vif.bss_conf.beacon_int); timeout = local->dynamic_ps_forced_timeout; - if (timeout < 0) { - /* - * Go to full PSM if the user configures a very low - * latency requirement. - * The 2000 second value is there for compatibility - * until the PM_QOS_NETWORK_LATENCY is configured - * with real values. - */ - if (latency > (1900 * USEC_PER_MSEC) && - latency != (2000 * USEC_PER_SEC)) - timeout = 0; - else - timeout = 100; - } + if (timeout < 0) + timeout = 100; local->hw.conf.dynamic_ps_timeout = timeout; - if (beaconint_us > latency) { - local->ps_sdata = NULL; - } else { - int maxslp = 1; - u8 dtimper = found->u.mgd.dtim_period; + /* If the TIM IE is invalid, pretend the value is 1 */ + if (!dtimper) + dtimper = 1; - /* If the TIM IE is invalid, pretend the value is 1 */ - if (!dtimper) - dtimper = 1; - else if (dtimper > 1) - maxslp = min_t(int, dtimper, - latency / beaconint_us); - - local->hw.conf.max_sleep_period = maxslp; - local->hw.conf.ps_dtim_period = dtimper; - local->ps_sdata = found; - } + local->hw.conf.ps_dtim_period = dtimper; + local->ps_sdata = found; } else { local->ps_sdata = NULL; } @@ -1997,7 +1971,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, ieee80211_bss_info_change_notify(sdata, bss_info_changed); mutex_lock(&local->iflist_mtx); - ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps(local); mutex_unlock(&local->iflist_mtx); ieee80211_recalc_smps(sdata); @@ -2165,7 +2139,7 @@ static void ieee80211_reset_ap_probe(struct ieee80211_sub_if_data *sdata) __ieee80211_stop_poll(sdata); mutex_lock(&local->iflist_mtx); - ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps(local); mutex_unlock(&local->iflist_mtx); if (ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR)) @@ -2341,7 +2315,7 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata, goto out; mutex_lock(&sdata->local->iflist_mtx); - ieee80211_recalc_ps(sdata->local, -1); + ieee80211_recalc_ps(sdata->local); mutex_unlock(&sdata->local->iflist_mtx); ifmgd->probe_send_count = 0; @@ -3548,7 +3522,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, ifmgd->have_beacon = true; mutex_lock(&local->iflist_mtx); - ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps(local); mutex_unlock(&local->iflist_mtx); ieee80211_recalc_ps_vif(sdata); @@ -4152,21 +4126,6 @@ void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local) rcu_read_unlock(); } -int ieee80211_max_network_latency(struct notifier_block *nb, - unsigned long data, void *dummy) -{ - s32 latency_usec = (s32) data; - struct ieee80211_local *local = - container_of(nb, struct ieee80211_local, - network_latency_notifier); - - mutex_lock(&local->iflist_mtx); - ieee80211_recalc_ps(local, latency_usec); - mutex_unlock(&local->iflist_mtx); - - return NOTIFY_OK; -} - static u8 ieee80211_ht_vht_rx_chains(struct ieee80211_sub_if_data *sdata, struct cfg80211_bss *cbss) { diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index a368a1d6caff..b64fd2b2d95a 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 314e3bd7fbdb..5cf8f4ea077f 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -325,7 +325,6 @@ TRACE_EVENT(drv_config, __field(u32, flags) __field(int, power_level) __field(int, dynamic_ps_timeout) - __field(int, max_sleep_period) __field(u16, listen_interval) __field(u8, long_frame_max_tx_count) __field(u8, short_frame_max_tx_count) @@ -339,7 +338,6 @@ TRACE_EVENT(drv_config, __entry->flags = local->hw.conf.flags; __entry->power_level = local->hw.conf.power_level; __entry->dynamic_ps_timeout = local->hw.conf.dynamic_ps_timeout; - __entry->max_sleep_period = local->hw.conf.max_sleep_period; __entry->listen_interval = local->hw.conf.listen_interval; __entry->long_frame_max_tx_count = local->hw.conf.long_frame_max_tx_count; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 8f0fa357a5a7..8274c86296f9 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1951,7 +1951,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) } } - ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps(local); /* * The sta might be in psm against the ap (e.g. because