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-rw-r--r--drivers/net/wireless/rt2x00/rt2x00config.c2
-rw-r--r--include/net/mac80211.h6
-rw-r--r--net/mac80211/cfg.c4
-rw-r--r--net/mac80211/ieee80211_i.h5
-rw-r--r--net/mac80211/iface.c4
-rw-r--r--net/mac80211/main.c13
-rw-r--r--net/mac80211/mlme.c69
-rw-r--r--net/mac80211/scan.c1
-rw-r--r--net/mac80211/trace.h2
-rw-r--r--net/mac80211/util.c2
10 files changed, 21 insertions, 87 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 48a2cad..7e8bb11 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 1bb2a2b..4b9dd07 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 63d03da..276b572 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 f9605f1..9973540 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 42d7f0f..f848c75 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 9b813a2..e2514fa 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -20,7 +20,6 @@
#include <linux/if_arp.h>
#include <linux/rtnetlink.h>
#include <linux/bitmap.h>
-#include <linux/pm_qos.h>
#include <linux/inetdevice.h>
#include <net/net_namespace.h>
#include <net/cfg80211.h>
@@ -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 9c450ff..6158db0 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -20,7 +20,6 @@
#include <linux/etherdevice.h>
#include <linux/moduleparam.h>
#include <linux/rtnetlink.h>
-#include <linux/pm_qos.h>
#include <linux/crc32.h>
#include <linux/slab.h>
#include <linux/export.h>
@@ -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;
- 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;
- }
+ /* If the TIM IE is invalid, pretend the value is 1 */
+ if (!dtimper)
+ dtimper = 1;
+
+ 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 a368a1d..b64fd2b 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -16,7 +16,6 @@
#include <linux/if_arp.h>
#include <linux/etherdevice.h>
#include <linux/rtnetlink.h>
-#include <linux/pm_qos.h>
#include <net/sch_generic.h>
#include <linux/slab.h>
#include <linux/export.h>
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 314e3bd..5cf8f4e 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 8f0fa35..8274c86 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
generated by cgit v0.10.2 at 2024-07-10 02:34:26 (GMT)