diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/power.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/power.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c index 16b3e36fb1ba..0d03b3e3cf4e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright(c) 2015 Intel Deutschland GmbH + * Copyright(c) 2015 - 2016 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,7 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH - * Copyright(c) 2015 Intel Deutschland GmbH + * Copyright(c) 2015 - 2016 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -903,9 +903,9 @@ static int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm, return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, 0, false); } -int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - u32 flags) +static int _iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 flags, bool d0i3) { struct iwl_beacon_filter_cmd cmd = {}; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); @@ -916,12 +916,20 @@ int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd, flags); - if (!ret) + /* don't change bf_enabled in case of temporary d0i3 configuration */ + if (!ret && !d0i3) mvmvif->bf_data.bf_enabled = false; return ret; } +int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + u32 flags) +{ + return _iwl_mvm_disable_beacon_filter(mvm, vif, flags, false); +} + static int iwl_mvm_power_set_ps(struct iwl_mvm *mvm) { bool disable_ps; @@ -1058,8 +1066,17 @@ int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm, IWL_BF_CMD_CONFIG_D0I3, .bf_enable_beacon_filter = cpu_to_le32(1), }; - ret = _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd_bf, - flags, true); + /* + * When beacon storing is supported - disable beacon filtering + * altogether - the latest beacon will be sent when exiting d0i3 + */ + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BEACON_STORING)) + ret = _iwl_mvm_disable_beacon_filter(mvm, vif, flags, + true); + else + ret = _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd_bf, + flags, true); } else { if (mvmvif->bf_data.bf_enabled) ret = iwl_mvm_enable_beacon_filter(mvm, vif, flags); |