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-rw-r--r--include/net/mac80211.h5
-rw-r--r--net/mac80211/cfg.c5
-rw-r--r--net/mac80211/ieee80211_i.h6
-rw-r--r--net/mac80211/main.c2
-rw-r--r--net/mac80211/mlme.c16
5 files changed, 16 insertions, 18 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 3a47877..fe1a3a6 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -695,9 +695,6 @@ enum ieee80211_smps_mode {
* @dynamic_ps_timeout: The dynamic powersave timeout (in ms), see the
* powersave documentation below. This variable is valid only when
* the CONF_PS flag is set.
- * @dynamic_ps_forced_timeout: The dynamic powersave timeout (in ms) configured
- * by cfg80211 (essentially, wext) If set, this value overrules the value
- * chosen by mac80211 based on ps qos network latency.
*
* @power_level: requested transmit power (in dBm)
*
@@ -717,7 +714,7 @@ enum ieee80211_smps_mode {
*/
struct ieee80211_conf {
u32 flags;
- int power_level, dynamic_ps_timeout, dynamic_ps_forced_timeout;
+ int power_level, dynamic_ps_timeout;
int max_sleep_period;
u16 listen_interval;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 59f597d..003b6ad 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1446,7 +1446,6 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_conf *conf = &local->hw.conf;
if (sdata->vif.type != NL80211_IFTYPE_STATION)
return -EOPNOTSUPP;
@@ -1455,11 +1454,11 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
return -EOPNOTSUPP;
if (enabled == sdata->u.mgd.powersave &&
- timeout == conf->dynamic_ps_forced_timeout)
+ timeout == local->dynamic_ps_forced_timeout)
return 0;
sdata->u.mgd.powersave = enabled;
- conf->dynamic_ps_forced_timeout = timeout;
+ local->dynamic_ps_forced_timeout = timeout;
/* no change, but if automatic follow powersave */
mutex_lock(&sdata->u.mgd.mtx);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 9b3c3f9..fb54301 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -850,6 +850,12 @@ struct ieee80211_local {
struct notifier_block network_latency_notifier;
struct notifier_block ifa_notifier;
+ /*
+ * The dynamic ps timeout configured from user space via WEXT -
+ * this will override whatever chosen by mac80211 internally.
+ */
+ int dynamic_ps_forced_timeout;
+
int user_power_level; /* in dBm */
int power_constr_level; /* in dBm */
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index a1bf46c..edf7aff 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -630,7 +630,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
local->hw.conf.listen_interval = local->hw.max_listen_interval;
- local->hw.conf.dynamic_ps_forced_timeout = -1;
+ local->dynamic_ps_forced_timeout = -1;
result = sta_info_start(local);
if (result < 0)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 74479c2..1c0d8fc 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -561,23 +561,19 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency)
beaconint_us = ieee80211_tu_to_usec(
found->vif.bss_conf.beacon_int);
- timeout = local->hw.conf.dynamic_ps_forced_timeout;
+ timeout = local->dynamic_ps_forced_timeout;
if (timeout < 0) {
/*
+ * Go to full PSM if the user configures a very low
+ * latency requirement.
* The 2 second value is there for compatibility until
* the PM_QOS_NETWORK_LATENCY is configured with real
* values.
*/
- if (latency == 2000000000)
- timeout = 100;
- else if (latency <= 50000)
- timeout = 300;
- else if (latency <= 100000)
- timeout = 100;
- else if (latency <= 500000)
- timeout = 50;
- else
+ if (latency > 1900000000 && latency != 2000000000)
timeout = 0;
+ else
+ timeout = 100;
}
local->hw.conf.dynamic_ps_timeout = timeout;
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