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| author | Alexander Bondar <alexander.bondar@intel.com> | 2013-05-27 13:49:03 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-06-05 09:06:07 +0200 |
| commit | 5ec42ecf497f9c5e55fbe57e894efc5ce91c47cd (patch) | |
| tree | 7d98dbdf4d579ba4c607deaa64251531c72f3aa6 /drivers/net/wireless/iwlwifi/mvm/power.c | |
| parent | 4bf881f5d55c2bb704771287613c8807ef181b3c (diff) | |
| download | op-kernel-dev-5ec42ecf497f9c5e55fbe57e894efc5ce91c47cd.zip op-kernel-dev-5ec42ecf497f9c5e55fbe57e894efc5ce91c47cd.tar.gz | |
iwlwifi: mvm: enable PM always in unassociated mode
In unassociated BSS STA mode FW verifies both power save and power
management flags to decide on switching power off. The driver currently
sets power management flag according to mac80211 decision. As result, in
unassociated mode power management flag is down and power consumption is
high. Change power management enablement. When unassociated in BPS and
LP power save modes enable power management regardless of mac80211
decision. Rely on mac80211 decision if associated. Add power management
state update during associated/disassociated modes transitions.
Signed-off-by: Alexander Bondar <alexander.bondar@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/power.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/power.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index 6cb98ce..3760a33 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -168,6 +168,8 @@ void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return; cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK); + if (!vif->bss_conf.assoc) + cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK); #ifdef CONFIG_IWLWIFI_DEBUGFS if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_DISABLE_POWER_OFF && |
