[deliverable/linux.git] / drivers / net / wireless / iwlwifi / mvm / power.c

/******************************************************************************
 *
 * This file is provided under a dual BSD/GPLv2 license.  When using or
 * redistributing this file, you may do so under either license.
 *
 * GPL LICENSE SUMMARY
 *
 * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
 *
 * 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
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
 * USA
 *
 * The full GNU General Public License is included in this distribution
 * in the file called COPYING.
 *
 * Contact Information:
 *  Intel Linux Wireless <ilw@linux.intel.com>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 * BSD LICENSE
 *
 * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *  * Neither the name Intel Corporation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *****************************************************************************/

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/init.h>

#include <net/mac80211.h>

#include "iwl-debug.h"
#include "mvm.h"
#include "iwl-modparams.h"
#include "fw-api-power.h"

#define POWER_KEEP_ALIVE_PERIOD_SEC    25

static void iwl_mvm_power_log(struct iwl_mvm *mvm,
			      struct iwl_powertable_cmd *cmd)
{
	IWL_DEBUG_POWER(mvm,
			"Sending power table command for power level %d, flags = 0x%X\n",
			iwlmvm_mod_params.power_scheme,
			le16_to_cpu(cmd->flags));
	IWL_DEBUG_POWER(mvm, "Keep alive = %u sec\n", cmd->keep_alive_seconds);

	if (cmd->flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) {
		IWL_DEBUG_POWER(mvm, "Rx timeout = %u usec\n",
				le32_to_cpu(cmd->rx_data_timeout));
		IWL_DEBUG_POWER(mvm, "Tx timeout = %u usec\n",
				le32_to_cpu(cmd->tx_data_timeout));
		IWL_DEBUG_POWER(mvm, "LP RX RSSI threshold = %u\n",
				cmd->lprx_rssi_threshold);
		if (cmd->flags & cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK))
			IWL_DEBUG_POWER(mvm, "DTIMs to skip = %u\n",
					le32_to_cpu(cmd->num_skip_dtim));
	}
}

void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
			     struct iwl_powertable_cmd *cmd)
{
	struct ieee80211_hw *hw = mvm->hw;
	struct ieee80211_chanctx_conf *chanctx_conf;
	struct ieee80211_channel *chan;
	int dtimper, dtimper_msec;
	int keep_alive;
	bool radar_detect = false;

	/*
	 * Regardless of power management state the driver must set
	 * keep alive period. FW will use it for sending keep alive NDPs
	 * immediately after association.
	 */
	cmd->keep_alive_seconds = POWER_KEEP_ALIVE_PERIOD_SEC;

	if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)
		return;

	cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);

	if (!vif->bss_conf.ps)
		return;

	cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);

	dtimper = hw->conf.ps_dtim_period ?: 1;

	/* Check if radar detection is required on current channel */
	rcu_read_lock();
	chanctx_conf = rcu_dereference(vif->chanctx_conf);
	WARN_ON(!chanctx_conf);
	if (chanctx_conf) {
		chan = chanctx_conf->def.chan;
		radar_detect = chan->flags & IEEE80211_CHAN_RADAR;
	}
	rcu_read_unlock();

	/* Check skip over DTIM conditions */
	if (!radar_detect && (dtimper <= 10) &&
	    (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP)) {
		cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
		cmd->num_skip_dtim = cpu_to_le32(2);
	}

	/* Check that keep alive period is at least 3 * DTIM */
	dtimper_msec = dtimper * vif->bss_conf.beacon_int;
	keep_alive = max_t(int, 3 * dtimper_msec,
			   MSEC_PER_SEC * cmd->keep_alive_seconds);
	keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC);
	cmd->keep_alive_seconds = keep_alive;

	cmd->rx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
	cmd->tx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
}

int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
	struct iwl_powertable_cmd cmd = {};

	if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
		return 0;

	iwl_mvm_power_build_cmd(mvm, vif, &cmd);
	iwl_mvm_power_log(mvm, &cmd);

	return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_SYNC,
				    sizeof(cmd), &cmd);
}

int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
	struct iwl_powertable_cmd cmd = {};

	if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
		return 0;

	if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
		cmd.flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);

	iwl_mvm_power_log(mvm, &cmd);

	return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_ASYNC,
				    sizeof(cmd), &cmd);
}

static int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
					  struct iwl_beacon_filter_cmd *cmd)
{
	int ret;

	ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_BEACON_FILTERING_CMD, CMD_SYNC,
				   sizeof(struct iwl_beacon_filter_cmd), cmd);

	if (!ret) {
		IWL_DEBUG_POWER(mvm, "ba_enable_beacon_abort is: %d\n",
				cmd->ba_enable_beacon_abort);
		IWL_DEBUG_POWER(mvm, "ba_escape_timer is: %d\n",
				cmd->ba_escape_timer);
		IWL_DEBUG_POWER(mvm, "bf_debug_flag is: %d\n",
				cmd->bf_debug_flag);
		IWL_DEBUG_POWER(mvm, "bf_enable_beacon_filter is: %d\n",
				cmd->bf_enable_beacon_filter);
		IWL_DEBUG_POWER(mvm, "bf_energy_delta is: %d\n",
				cmd->bf_energy_delta);
		IWL_DEBUG_POWER(mvm, "bf_escape_timer is: %d\n",
				cmd->bf_escape_timer);
		IWL_DEBUG_POWER(mvm, "bf_roaming_energy_delta is: %d\n",
				cmd->bf_roaming_energy_delta);
		IWL_DEBUG_POWER(mvm, "bf_roaming_state is: %d\n",
				cmd->bf_roaming_state);
		IWL_DEBUG_POWER(mvm, "bf_temperature_delta is: %d\n",
				cmd->bf_temperature_delta);
	}
	return ret;
}

int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
				 struct ieee80211_vif *vif)
{
	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
	struct iwl_beacon_filter_cmd cmd = {
		.bf_enable_beacon_filter = 1,
		.bf_energy_delta = IWL_BF_ENERGY_DELTA_DEFAULT,
		.bf_roaming_energy_delta = IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT,
		.bf_roaming_state = IWL_BF_ROAMING_STATE_DEFAULT,
		.bf_temperature_delta = IWL_BF_TEMPERATURE_DELTA_DEFAULT,
		.bf_debug_flag = IWL_BF_DEBUG_FLAG_DEFAULT,
		.bf_escape_timer = cpu_to_le32(IWL_BF_ESCAPE_TIMER_DEFAULT),
		.ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_DEFAULT),
		.ba_enable_beacon_abort = IWL_BA_ENABLE_BEACON_ABORT_DEFAULT,
	};

	if (mvmvif != mvm->bf_allowed_vif ||
	    vif->type != NL80211_IFTYPE_STATION || vif->p2p)
		return 0;

	return iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
}

int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
				  struct ieee80211_vif *vif)
{
	struct iwl_beacon_filter_cmd cmd = {
		.bf_enable_beacon_filter = 0,
	};

	if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
		return 0;

	return iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
}
Commit	Line	Data
8ca151b5 JB	1	/******************************************************************************
	2	*
	3	* This file is provided under a dual BSD/GPLv2 license. When using or
	4	* redistributing this file, you may do so under either license.
	5	*
	6	* GPL LICENSE SUMMARY
	7	*
	8	* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of version 2 of the GNU General Public License as
	12	* published by the Free Software Foundation.
	13	*
	14	* This program is distributed in the hope that it will be useful, but
	15	* WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	17	* General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
	22	* USA
	23	*
	24	* The full GNU General Public License is included in this distribution
410dc5aa	25	* in the file called COPYING.
8ca151b5 JB	26	*
	27	* Contact Information:
	28	* Intel Linux Wireless <ilw@linux.intel.com>
	29	* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
	30	*
	31	* BSD LICENSE
	32	*
	33	* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
	34	* All rights reserved.
	35	*
	36	* Redistribution and use in source and binary forms, with or without
	37	* modification, are permitted provided that the following conditions
	38	* are met:
	39	*
	40	* * Redistributions of source code must retain the above copyright
	41	* notice, this list of conditions and the following disclaimer.
	42	* * Redistributions in binary form must reproduce the above copyright
	43	* notice, this list of conditions and the following disclaimer in
	44	* the documentation and/or other materials provided with the
	45	* distribution.
	46	* * Neither the name Intel Corporation nor the names of its
	47	* contributors may be used to endorse or promote products derived
	48	* from this software without specific prior written permission.
	49	*
	50	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	51	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	52	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	53	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	54	* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	55	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	56	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	57	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	58	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	59	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	60	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	61	*
	62	*****************************************************************************/
	63
	64	#include <linux/kernel.h>
	65	#include <linux/module.h>
	66	#include <linux/slab.h>
	67	#include <linux/init.h>
	68
	69	#include <net/mac80211.h>
	70
	71	#include "iwl-debug.h"
	72	#include "mvm.h"
	73	#include "iwl-modparams.h"
	74	#include "fw-api-power.h"
	75
	76	#define POWER_KEEP_ALIVE_PERIOD_SEC 25
	77
3f0b2b3e AB	78	static void iwl_mvm_power_log(struct iwl_mvm *mvm,
	79	struct iwl_powertable_cmd *cmd)
	80	{
	81	IWL_DEBUG_POWER(mvm,
	82	"Sending power table command for power level %d, flags = 0x%X\n",
	83	iwlmvm_mod_params.power_scheme,
	84	le16_to_cpu(cmd->flags));
	85	IWL_DEBUG_POWER(mvm, "Keep alive = %u sec\n", cmd->keep_alive_seconds);
	86
	87	if (cmd->flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) {
	88	IWL_DEBUG_POWER(mvm, "Rx timeout = %u usec\n",
	89	le32_to_cpu(cmd->rx_data_timeout));
	90	IWL_DEBUG_POWER(mvm, "Tx timeout = %u usec\n",
	91	le32_to_cpu(cmd->tx_data_timeout));
	92	IWL_DEBUG_POWER(mvm, "LP RX RSSI threshold = %u\n",
	93	cmd->lprx_rssi_threshold);
5b1dbfc3 AB	94	if (cmd->flags & cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK))
	95	IWL_DEBUG_POWER(mvm, "DTIMs to skip = %u\n",
	96	le32_to_cpu(cmd->num_skip_dtim));
3f0b2b3e AB	97	}
	98	}
	99
4d1c4b1a AB	100	void iwl_mvm_power_build_cmd(struct iwl_mvm mvm, struct ieee80211_vif vif,
4d1c4b1a AB	101	struct iwl_powertable_cmd *cmd)
8ca151b5 JB	102	{
8ca151b5 JB	103	struct ieee80211_hw *hw = mvm->hw;
8ca151b5 JB	104	struct ieee80211_chanctx_conf *chanctx_conf;
	105	struct ieee80211_channel *chan;
	106	int dtimper, dtimper_msec;
	107	int keep_alive;
	108	bool radar_detect = false;
	109
e16cf7ec AB	110	/*
	111	* Regardless of power management state the driver must set
	112	* keep alive period. FW will use it for sending keep alive NDPs
	113	* immediately after association.
	114	*/
	115	cmd->keep_alive_seconds = POWER_KEEP_ALIVE_PERIOD_SEC;
	116
ade50652	117	if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)
8ca151b5 JB	118	return;
8ca151b5 JB	119
9a613048 AB	120	cmd->flags \|= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
	121
	122	if (!vif->bss_conf.ps)
	123	return;
	124
	125	cmd->flags \|= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
8ca151b5 JB	126
	127	dtimper = hw->conf.ps_dtim_period ?: 1;
	128
	129	/* Check if radar detection is required on current channel */
	130	rcu_read_lock();
	131	chanctx_conf = rcu_dereference(vif->chanctx_conf);
	132	WARN_ON(!chanctx_conf);
	133	if (chanctx_conf) {
	134	chan = chanctx_conf->def.chan;
	135	radar_detect = chan->flags & IEEE80211_CHAN_RADAR;
	136	}
	137	rcu_read_unlock();
	138
	139	/* Check skip over DTIM conditions */
	140	if (!radar_detect && (dtimper <= 10) &&
5b1dbfc3	141	(iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP)) {
f4a3e2fe	142	cmd->flags \|= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
5b1dbfc3 AB	143	cmd->num_skip_dtim = cpu_to_le32(2);
5b1dbfc3 AB	144	}
8ca151b5 JB	145
	146	/* Check that keep alive period is at least 3 * DTIM */
	147	dtimper_msec = dtimper * vif->bss_conf.beacon_int;
	148	keep_alive = max_t(int, 3 * dtimper_msec,
e16cf7ec	149	MSEC_PER_SEC * cmd->keep_alive_seconds);
8ca151b5	150	keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC);
83bdad52	151	cmd->keep_alive_seconds = keep_alive;
8ca151b5	152
0aed849f AB	153	cmd->rx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
0aed849f AB	154	cmd->tx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
8ca151b5 JB	155	}
	156
	157	int iwl_mvm_power_update_mode(struct iwl_mvm mvm, struct ieee80211_vif vif)
	158	{
	159	struct iwl_powertable_cmd cmd = {};
	160
8ca151b5 JB	161	if (vif->type != NL80211_IFTYPE_STATION \|\| vif->p2p)
	162	return 0;
	163
f4a3e2fe	164	iwl_mvm_power_build_cmd(mvm, vif, &cmd);
3f0b2b3e	165	iwl_mvm_power_log(mvm, &cmd);
8ca151b5 JB	166
	167	return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_SYNC,
	168	sizeof(cmd), &cmd);
	169	}
	170
	171	int iwl_mvm_power_disable(struct iwl_mvm mvm, struct ieee80211_vif vif)
	172	{
	173	struct iwl_powertable_cmd cmd = {};
8ca151b5	174
8ca151b5 JB	175	if (vif->type != NL80211_IFTYPE_STATION \|\| vif->p2p)
	176	return 0;
	177
ade50652	178	if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
9a613048 AB	179	cmd.flags \|= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
9a613048 AB	180
3f0b2b3e	181	iwl_mvm_power_log(mvm, &cmd);
8ca151b5	182
5360cfb2	183	return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_ASYNC,
8ca151b5 JB	184	sizeof(cmd), &cmd);
8ca151b5 JB	185	}
7df15b1e HG	186
	187	static int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
	188	struct iwl_beacon_filter_cmd *cmd)
	189	{
	190	int ret;
	191
	192	ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_BEACON_FILTERING_CMD, CMD_SYNC,
	193	sizeof(struct iwl_beacon_filter_cmd), cmd);
	194
	195	if (!ret) {
	196	IWL_DEBUG_POWER(mvm, "ba_enable_beacon_abort is: %d\n",
	197	cmd->ba_enable_beacon_abort);
	198	IWL_DEBUG_POWER(mvm, "ba_escape_timer is: %d\n",
	199	cmd->ba_escape_timer);
	200	IWL_DEBUG_POWER(mvm, "bf_debug_flag is: %d\n",
	201	cmd->bf_debug_flag);
	202	IWL_DEBUG_POWER(mvm, "bf_enable_beacon_filter is: %d\n",
	203	cmd->bf_enable_beacon_filter);
	204	IWL_DEBUG_POWER(mvm, "bf_energy_delta is: %d\n",
	205	cmd->bf_energy_delta);
	206	IWL_DEBUG_POWER(mvm, "bf_escape_timer is: %d\n",
	207	cmd->bf_escape_timer);
	208	IWL_DEBUG_POWER(mvm, "bf_roaming_energy_delta is: %d\n",
	209	cmd->bf_roaming_energy_delta);
	210	IWL_DEBUG_POWER(mvm, "bf_roaming_state is: %d\n",
	211	cmd->bf_roaming_state);
	212	IWL_DEBUG_POWER(mvm, "bf_temperature_delta is: %d\n",
	213	cmd->bf_temperature_delta);
	214	}
	215	return ret;
	216	}
	217
	218	int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
	219	struct ieee80211_vif *vif)
	220	{
	221	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
	222	struct iwl_beacon_filter_cmd cmd = {
	223	.bf_enable_beacon_filter = 1,
	224	.bf_energy_delta = IWL_BF_ENERGY_DELTA_DEFAULT,
	225	.bf_roaming_energy_delta = IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT,
	226	.bf_roaming_state = IWL_BF_ROAMING_STATE_DEFAULT,
	227	.bf_temperature_delta = IWL_BF_TEMPERATURE_DELTA_DEFAULT,
	228	.bf_debug_flag = IWL_BF_DEBUG_FLAG_DEFAULT,
	229	.bf_escape_timer = cpu_to_le32(IWL_BF_ESCAPE_TIMER_DEFAULT),
	230	.ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_DEFAULT),
	231	.ba_enable_beacon_abort = IWL_BA_ENABLE_BEACON_ABORT_DEFAULT,
	232	};
	233
	234	if (mvmvif != mvm->bf_allowed_vif \|\|
	235	vif->type != NL80211_IFTYPE_STATION \|\| vif->p2p)
	236	return 0;
	237
	238	return iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
	239	}
	240
	241	int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
	242	struct ieee80211_vif *vif)
	243	{
	244	struct iwl_beacon_filter_cmd cmd = {
	245	.bf_enable_beacon_filter = 0,
	246	};
	247
	248	if (vif->type != NL80211_IFTYPE_STATION \|\| vif->p2p)
	249	return 0;
250
251	return iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
252	}