mvm.h 59.0 KB
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/******************************************************************************
 *
 * 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
 *
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 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
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 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
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 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
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 *
 * 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
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 * in the file called COPYING.
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 *
 * Contact Information:
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 *  Intel Linux Wireless <linuxwifi@intel.com>
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 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 * BSD LICENSE
 *
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 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
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 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
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 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
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 * 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.
 *
 *****************************************************************************/

#ifndef __IWL_MVM_H__
#define __IWL_MVM_H__

#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/leds.h>
#include <linux/in6.h>

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#ifdef CONFIG_THERMAL
#include <linux/thermal.h>
#endif

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#include "iwl-op-mode.h"
#include "iwl-trans.h"
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#include "fw/notif-wait.h"
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#include "iwl-eeprom-parse.h"
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#include "fw/file.h"
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#include "iwl-config.h"
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#include "sta.h"
#include "fw-api.h"
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#include "constants.h"
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#include "tof.h"
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#include "fw/runtime.h"
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#define IWL_MVM_MAX_ADDRESSES		5
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/* RSSI offset for WkP */
#define IWL_RSSI_OFFSET 50
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#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
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/* A TimeUnit is 1024 microsecond */
#define MSEC_TO_TU(_msec)	(_msec*1000/1024)
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/* For GO, this value represents the number of TUs before CSA "beacon
 * 0" TBTT when the CSA time-event needs to be scheduled to start.  It
 * must be big enough to ensure that we switch in time.
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 */
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#define IWL_MVM_CHANNEL_SWITCH_TIME_GO		40
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/* For client, this value represents the number of TUs before CSA
 * "beacon 1" TBTT, instead.  This is because we don't know when the
 * GO/AP will be in the new channel, so we switch early enough.
 */
#define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT	10
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/*
 * This value (in TUs) is used to fine tune the CSA NoA end time which should
 * be just before "beacon 0" TBTT.
 */
#define IWL_MVM_CHANNEL_SWITCH_MARGIN 4

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/*
 * Number of beacons to transmit on a new channel until we unblock tx to
 * the stations, even if we didn't identify them on a new channel
 */
#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3

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extern const struct ieee80211_ops iwl_mvm_hw_ops;
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/**
 * struct iwl_mvm_mod_params - module parameters for iwlmvm
 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
 *	We will register to mac80211 to have testmode working. The NIC must not
 *	be up'ed after the INIT fw asserted. This is useful to be able to use
 *	proprietary tools over testmode to debug the INIT fw.
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 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
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 * @power_scheme: one of enum iwl_power_scheme
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 */
struct iwl_mvm_mod_params {
	bool init_dbg;
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	bool tfd_q_hang_detect;
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	int power_scheme;
};
extern struct iwl_mvm_mod_params iwlmvm_mod_params;

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/**
 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
 *
 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
 *	transport's data.
 * @trans_len: length of the valid data in trans_ptr
 * @op_mode_len: length of the valid data in op_mode_ptr
 */
struct iwl_mvm_dump_ptrs {
	struct iwl_trans_dump_data *trans_ptr;
	void *op_mode_ptr;
	u32 op_mode_len;
};

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/**
 * struct iwl_mvm_dump_desc - describes the dump
 * @len: length of trig_desc->data
 * @trig_desc: the description of the dump
 */
struct iwl_mvm_dump_desc {
	size_t len;
	/* must be last */
	struct iwl_fw_error_dump_trigger_desc trig_desc;
};

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extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
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struct iwl_mvm_phy_ctxt {
	u16 id;
	u16 color;
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	u32 ref;
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	/*
	 * TODO: This should probably be removed. Currently here only for rate
	 * scaling algorithm
	 */
	struct ieee80211_channel *channel;
};

struct iwl_mvm_time_event_data {
	struct ieee80211_vif *vif;
	struct list_head list;
	unsigned long end_jiffies;
	u32 duration;
	bool running;
	u32 uid;

	/*
	 * The access to the 'id' field must be done when the
	 * mvm->time_event_lock is held, as it value is used to indicate
	 * if the te is in the time event list or not (when id == TE_MAX)
	 */
	u32 id;
};

 /* Power management */

/**
 * enum iwl_power_scheme
 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
 * @IWL_POWER_LEVEL_LP  - Low Power
 */
enum iwl_power_scheme {
	IWL_POWER_SCHEME_CAM = 1,
	IWL_POWER_SCHEME_BPS,
	IWL_POWER_SCHEME_LP
};

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#define IWL_CONN_MAX_LISTEN_INTERVAL	10
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#define IWL_UAPSD_MAX_SP		IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
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#ifdef CONFIG_IWLWIFI_DEBUGFS
enum iwl_dbgfs_pm_mask {
	MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
	MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
	MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
	MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
	MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
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	MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
	MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
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	MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
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	MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
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	MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
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};

struct iwl_dbgfs_pm {
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	u16 keep_alive_seconds;
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	u32 rx_data_timeout;
	u32 tx_data_timeout;
	bool skip_over_dtim;
	u8 skip_dtim_periods;
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	bool lprx_ena;
	u32 lprx_rssi_threshold;
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	bool snooze_ena;
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	bool uapsd_misbehaving;
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	bool use_ps_poll;
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	int mask;
};

/* beacon filtering */

enum iwl_dbgfs_bf_mask {
	MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
	MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
	MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
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	MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
	MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
	MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
	MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
	MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
	MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
	MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
	MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
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};

struct iwl_dbgfs_bf {
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	u32 bf_energy_delta;
	u32 bf_roaming_energy_delta;
	u32 bf_roaming_state;
	u32 bf_temp_threshold;
	u32 bf_temp_fast_filter;
	u32 bf_temp_slow_filter;
	u32 bf_enable_beacon_filter;
	u32 bf_debug_flag;
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	u32 bf_escape_timer;
	u32 ba_escape_timer;
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	u32 ba_enable_beacon_abort;
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	int mask;
};
#endif

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enum iwl_mvm_smps_type_request {
	IWL_MVM_SMPS_REQ_BT_COEX,
	IWL_MVM_SMPS_REQ_TT,
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	IWL_MVM_SMPS_REQ_PROT,
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	NUM_IWL_MVM_SMPS_REQ,
};

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enum iwl_mvm_ref_type {
	IWL_MVM_REF_UCODE_DOWN,
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	IWL_MVM_REF_SCAN,
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	IWL_MVM_REF_ROC,
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	IWL_MVM_REF_ROC_AUX,
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	IWL_MVM_REF_P2P_CLIENT,
	IWL_MVM_REF_AP_IBSS,
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	IWL_MVM_REF_USER,
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	IWL_MVM_REF_TX,
	IWL_MVM_REF_TX_AGG,
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	IWL_MVM_REF_ADD_IF,
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	IWL_MVM_REF_START_AP,
	IWL_MVM_REF_BSS_CHANGED,
	IWL_MVM_REF_PREPARE_TX,
	IWL_MVM_REF_PROTECT_TDLS,
	IWL_MVM_REF_CHECK_CTKILL,
	IWL_MVM_REF_PRPH_READ,
	IWL_MVM_REF_PRPH_WRITE,
	IWL_MVM_REF_NMI,
	IWL_MVM_REF_TM_CMD,
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	IWL_MVM_REF_EXIT_WORK,
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	IWL_MVM_REF_PROTECT_CSA,
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	IWL_MVM_REF_FW_DBG_COLLECT,
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	IWL_MVM_REF_INIT_UCODE,
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	IWL_MVM_REF_SENDING_CMD,
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	IWL_MVM_REF_RX,
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	/* update debugfs.c when changing this */

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	IWL_MVM_REF_COUNT,
};

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enum iwl_bt_force_ant_mode {
	BT_FORCE_ANT_DIS = 0,
	BT_FORCE_ANT_AUTO,
	BT_FORCE_ANT_BT,
	BT_FORCE_ANT_WIFI,

	BT_FORCE_ANT_MAX,
};

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/**
* struct iwl_mvm_vif_bf_data - beacon filtering related data
* @bf_enabled: indicates if beacon filtering is enabled
* @ba_enabled: indicated if beacon abort is enabled
* @ave_beacon_signal: average beacon signal
* @last_cqm_event: rssi of the last cqm event
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* @bt_coex_min_thold: minimum threshold for BT coex
* @bt_coex_max_thold: maximum threshold for BT coex
* @last_bt_coex_event: rssi of the last BT coex event
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*/
struct iwl_mvm_vif_bf_data {
	bool bf_enabled;
	bool ba_enabled;
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	int ave_beacon_signal;
	int last_cqm_event;
	int bt_coex_min_thold;
	int bt_coex_max_thold;
	int last_bt_coex_event;
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};

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/**
 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
 * @id: between 0 and 3
 * @color: to solve races upon MAC addition and removal
 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
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 * @bssid: BSSID for this (client) interface
 * @associated: indicates that we're currently associated, used only for
 *	managing the firmware state in iwl_mvm_bss_info_changed_station()
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 * @ap_assoc_sta_count: count of stations associated to us - valid only
 *	if VIF type is AP
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 * @uploaded: indicates the MAC context has been added to the device
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 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
 *	should get quota etc.
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 * @pm_enabled - Indicate if MAC power management is allowed
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 * @monitor_active: indicates that monitor context is configured, and that the
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 *	interface should get quota etc.
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 * @low_latency_traffic: indicates low latency traffic was detected
 * @low_latency_dbgfs: low latency mode set from debugfs
 * @low_latency_vcmd: low latency mode set from vendor command
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 * @ps_disabled: indicates that this interface requires PS to be disabled
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 * @queue_params: QoS params for this MAC
 * @bcast_sta: station used for broadcast packets. Used by the following
 *  vifs: P2P_DEVICE, GO and AP.
 * @beacon_skb: the skb used to hold the AP/GO beacon template
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 * @smps_requests: the SMPS requests of different parts of the driver,
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 *	combined on update to yield the overall request to mac80211.
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 * @beacon_stats: beacon statistics, containing the # of received beacons,
 *	# of received beacons accumulated over FW restart, and the current
 *	average signal of beacons retrieved from the firmware
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 * @csa_failed: CSA failed to schedule time event, report an error later
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 * @features: hw features active for this vif
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 */
struct iwl_mvm_vif {
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	struct iwl_mvm *mvm;
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	u16 id;
	u16 color;
	u8 ap_sta_id;

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	u8 bssid[ETH_ALEN];
	bool associated;
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	u8 ap_assoc_sta_count;
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	u16 cab_queue;

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	bool uploaded;
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	bool ap_ibss_active;
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	bool pm_enabled;
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	bool monitor_active;
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	bool low_latency_traffic, low_latency_dbgfs, low_latency_vcmd;
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	bool ps_disabled;
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	struct iwl_mvm_vif_bf_data bf_data;
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	struct {
		u32 num_beacons, accu_num_beacons;
		u8 avg_signal;
	} beacon_stats;

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	u32 ap_beacon_time;

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	enum iwl_tsf_id tsf_id;

	/*
	 * QoS data from mac80211, need to store this here
	 * as mac80211 has a separate callback but we need
	 * to have the data for the MAC context
	 */
	struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
	struct iwl_mvm_time_event_data time_event_data;
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	struct iwl_mvm_time_event_data hs_time_event_data;
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	struct iwl_mvm_int_sta bcast_sta;
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	struct iwl_mvm_int_sta mcast_sta;
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	/*
	 * Assigned while mac80211 has the interface in a channel context,
	 * or, for P2P Device, while it exists.
	 */
	struct iwl_mvm_phy_ctxt *phy_ctxt;

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#ifdef CONFIG_PM
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	/* WoWLAN GTK rekey data */
	struct {
		u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
		__le64 replay_ctr;
		bool valid;
	} rekey_data;

	int tx_key_idx;

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	bool seqno_valid;
	u16 seqno;
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#endif
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#if IS_ENABLED(CONFIG_IPV6)
	/* IPv6 addresses for WoWLAN */
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	struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
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	unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
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	int num_target_ipv6_addrs;
#endif

#ifdef CONFIG_IWLWIFI_DEBUGFS
	struct dentry *dbgfs_dir;
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	struct dentry *dbgfs_slink;
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	struct iwl_dbgfs_pm dbgfs_pm;
	struct iwl_dbgfs_bf dbgfs_bf;
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	struct iwl_mac_power_cmd mac_pwr_cmd;
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	int dbgfs_quota_min;
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#endif
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	enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
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	/* FW identified misbehaving AP */
	u8 uapsd_misbehaving_bssid[ETH_ALEN];
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	/* Indicates that CSA countdown may be started */
	bool csa_countdown;
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	bool csa_failed;
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	u16 csa_target_freq;
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	/* TCP Checksum Offload */
	netdev_features_t features;
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	/*
	 * link quality measurement - used to check whether this interface
	 * is in the middle of a link quality measurement
	 */
	bool lqm_active;
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};

static inline struct iwl_mvm_vif *
iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
{
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	if (!vif)
		return NULL;
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	return (void *)vif->drv_priv;
}

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extern const u8 tid_to_mac80211_ac[];

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#define IWL_MVM_SCAN_STOPPING_SHIFT	8

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enum iwl_scan_status {
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	IWL_MVM_SCAN_REGULAR		= BIT(0),
	IWL_MVM_SCAN_SCHED		= BIT(1),
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	IWL_MVM_SCAN_NETDETECT		= BIT(2),
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	IWL_MVM_SCAN_STOPPING_REGULAR	= BIT(8),
	IWL_MVM_SCAN_STOPPING_SCHED	= BIT(9),
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	IWL_MVM_SCAN_STOPPING_NETDETECT	= BIT(10),
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	IWL_MVM_SCAN_REGULAR_MASK	= IWL_MVM_SCAN_REGULAR |
					  IWL_MVM_SCAN_STOPPING_REGULAR,
	IWL_MVM_SCAN_SCHED_MASK		= IWL_MVM_SCAN_SCHED |
					  IWL_MVM_SCAN_STOPPING_SCHED,
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	IWL_MVM_SCAN_NETDETECT_MASK	= IWL_MVM_SCAN_NETDETECT |
					  IWL_MVM_SCAN_STOPPING_NETDETECT,
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	IWL_MVM_SCAN_STOPPING_MASK	= 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
	IWL_MVM_SCAN_MASK		= 0xff,
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};

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enum iwl_mvm_scan_type {
	IWL_SCAN_TYPE_NOT_SET,
	IWL_SCAN_TYPE_UNASSOC,
	IWL_SCAN_TYPE_WILD,
	IWL_SCAN_TYPE_MILD,
	IWL_SCAN_TYPE_FRAGMENTED,
};

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enum iwl_mvm_sched_scan_pass_all_states {
	SCHED_SCAN_PASS_ALL_DISABLED,
	SCHED_SCAN_PASS_ALL_ENABLED,
	SCHED_SCAN_PASS_ALL_FOUND,
};

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/**
 * struct iwl_nvm_section - describes an NVM section in memory.
 *
 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
 * and saved for later use by the driver. Not all NVM sections are saved
 * this way, only the needed ones.
 */
struct iwl_nvm_section {
	u16 length;
	const u8 *data;
};

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/**
 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
 * @ct_kill_exit: worker to exit thermal kill
 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
 * @tx_backoff: The current thremal throttling tx backoff in uSec.
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 * @min_backoff: The minimal tx backoff due to power restrictions
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 * @params: Parameters to configure the thermal throttling algorithm.
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 * @throttle: Is thermal throttling is active?
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 */
struct iwl_mvm_tt_mgmt {
	struct delayed_work ct_kill_exit;
	bool dynamic_smps;
	u32 tx_backoff;
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	u32 min_backoff;
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	struct iwl_tt_params params;
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	bool throttle;
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};

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#ifdef CONFIG_THERMAL
/**
 *struct iwl_mvm_thermal_device - thermal zone related data
 * @temp_trips: temperature thresholds for report
 * @fw_trips_index: keep indexes to original array - temp_trips
 * @tzone: thermal zone device data
*/
struct iwl_mvm_thermal_device {
	s16 temp_trips[IWL_MAX_DTS_TRIPS];
	u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
	struct thermal_zone_device *tzone;
};
559 560

/*
561 562
 * struct iwl_mvm_cooling_device
 * @cur_state: current state
563 564 565 566 567 568
 * @cdev: struct thermal cooling device
 */
struct iwl_mvm_cooling_device {
	u32 cur_state;
	struct thermal_cooling_device *cdev;
};
569 570
#endif

571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592
#define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8

struct iwl_mvm_frame_stats {
	u32 legacy_frames;
	u32 ht_frames;
	u32 vht_frames;
	u32 bw_20_frames;
	u32 bw_40_frames;
	u32 bw_80_frames;
	u32 bw_160_frames;
	u32 sgi_frames;
	u32 ngi_frames;
	u32 siso_frames;
	u32 mimo2_frames;
	u32 agg_frames;
	u32 ampdu_count;
	u32 success_frames;
	u32 fail_frames;
	u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
	int last_frame_idx;
};

593 594 595 596 597
enum {
	D0I3_DEFER_WAKEUP,
	D0I3_PENDING_WAKEUP,
};

598 599 600 601
#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200

602 603 604
enum iwl_mvm_tdls_cs_state {
	IWL_MVM_TDLS_SW_IDLE = 0,
	IWL_MVM_TDLS_SW_REQ_SENT,
605
	IWL_MVM_TDLS_SW_RESP_RCVD,
606 607 608 609
	IWL_MVM_TDLS_SW_REQ_RCVD,
	IWL_MVM_TDLS_SW_ACTIVE,
};

610 611 612 613 614 615 616 617 618 619
/**
 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
 * @head_sn: reorder window head sn
 * @num_stored: number of mpdus stored in the buffer
 * @buf_size: the reorder buffer size as set by the last addba request
 * @sta_id: sta id of this reorder buffer
 * @queue: queue of this reorder buffer
 * @last_amsdu: track last ASMDU SN for duplication detection
 * @last_sub_index: track ASMDU sub frame index for duplication detection
 * @entries: list of skbs stored
620 621 622 623
 * @reorder_time: time the packet was stored in the reorder buffer
 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
 *	it is the time of last received sub-frame
 * @removed: prevent timer re-arming
624
 * @valid: reordering is valid for this queue
625 626
 * @lock: protect reorder buffer internal state
 * @mvm: mvm pointer, needed for frame timer context
627 628 629 630 631 632 633 634 635 636
 */
struct iwl_mvm_reorder_buffer {
	u16 head_sn;
	u16 num_stored;
	u8 buf_size;
	u8 sta_id;
	int queue;
	u16 last_amsdu;
	u8 last_sub_index;
	struct sk_buff_head entries[IEEE80211_MAX_AMPDU_BUF];
637 638 639
	unsigned long reorder_time[IEEE80211_MAX_AMPDU_BUF];
	struct timer_list reorder_timer;
	bool removed;
640
	bool valid;
641 642
	spinlock_t lock;
	struct iwl_mvm *mvm;
643 644
} ____cacheline_aligned_in_smp;

645 646 647 648 649 650 651 652 653
/**
 * struct iwl_mvm_baid_data - BA session data
 * @sta_id: station id
 * @tid: tid of the session
 * @baid baid of the session
 * @timeout: the timeout set in the addba request
 * @last_rx: last rx jiffies, updated only if timeout passed from last update
 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
 * @mvm: mvm pointer, needed for timer context
654
 * @reorder_buf: reorder buffer, allocated per queue
655 656 657 658 659 660 661 662 663 664
 */
struct iwl_mvm_baid_data {
	struct rcu_head rcu_head;
	u8 sta_id;
	u8 tid;
	u8 baid;
	u16 timeout;
	unsigned long last_rx;
	struct timer_list session_timer;
	struct iwl_mvm *mvm;
665
	struct iwl_mvm_reorder_buffer reorder_buf[];
666 667
};

668 669 670 671 672 673 674 675 676 677 678 679 680 681 682
/*
 * enum iwl_mvm_queue_status - queue status
 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
 *	Basically, this means that this queue can be used for any purpose
 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
 *	This is the state of a queue that has been dedicated for some RATID
 *	(agg'd or not), but that hasn't yet gone through the actual enablement
 *	of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
 *	Note that in this state there is no requirement to already know what TID
 *	should be used with this queue, it is just marked as a queue that will
 *	be used, and shouldn't be allocated to anyone else.
 * @IWL_MVM_QUEUE_READY: queue is ready to be used
 *	This is the state of a queue that has been fully configured (including
 *	SCD pointers, etc), has a specific RA/TID assigned to it, and can be
 *	used to send traffic.
683 684 685 686
 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
 *	This is a state in which a single queue serves more than one TID, all of
 *	which are not aggregated. Note that the queue is only associated to one
 *	RA.
687 688 689 690 691 692
 * @IWL_MVM_QUEUE_INACTIVE: queue is allocated but no traffic on it
 *	This is a state of a queue that has had traffic on it, but during the
 *	last %IWL_MVM_DQA_QUEUE_TIMEOUT time period there has been no traffic on
 *	it. In this state, when a new queue is needed to be allocated but no
 *	such free queue exists, an inactive queue might be freed and given to
 *	the new RA/TID.
693 694 695 696
 * @IWL_MVM_QUEUE_RECONFIGURING: queue is being reconfigured
 *	This is the state of a queue that has had traffic pass through it, but
 *	needs to be reconfigured for some reason, e.g. the queue needs to
 *	become unshared and aggregations re-enabled on.
697 698 699 700 701
 */
enum iwl_mvm_queue_status {
	IWL_MVM_QUEUE_FREE,
	IWL_MVM_QUEUE_RESERVED,
	IWL_MVM_QUEUE_READY,
702
	IWL_MVM_QUEUE_SHARED,
703
	IWL_MVM_QUEUE_INACTIVE,
704
	IWL_MVM_QUEUE_RECONFIGURING,
705 706
};

707
#define IWL_MVM_DQA_QUEUE_TIMEOUT	(5 * HZ)
708 709
#define IWL_MVM_INVALID_QUEUE		0xFFFF

710
#define IWL_MVM_NUM_CIPHERS             10
711

712 713
#ifdef CONFIG_ACPI
#define IWL_MVM_SAR_TABLE_SIZE		10
714
#define IWL_MVM_SAR_PROFILE_NUM		4
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#define IWL_MVM_GEO_TABLE_SIZE		6
716 717 718 719 720

struct iwl_mvm_sar_profile {
	bool enabled;
	u8 table[IWL_MVM_SAR_TABLE_SIZE];
};
721

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struct iwl_mvm_geo_profile {
723 724
	u8 values[IWL_MVM_GEO_TABLE_SIZE];
};
725 726
#endif

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struct iwl_mvm {
	/* for logger access */
	struct device *dev;

	struct iwl_trans *trans;
	const struct iwl_fw *fw;
	const struct iwl_cfg *cfg;
	struct iwl_phy_db *phy_db;
	struct ieee80211_hw *hw;

	/* for protecting access to iwl_mvm */
	struct mutex mutex;
	struct list_head async_handlers_list;
	spinlock_t async_handlers_lock;
	struct work_struct async_handlers_wk;

	struct work_struct roc_done_wk;

745 746
	unsigned long init_status;

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	unsigned long status;

749 750
	u32 queue_sync_cookie;
	atomic_t queue_sync_counter;
751 752 753 754 755 756
	/*
	 * for beacon filtering -
	 * currently only one interface can be supported
	 */
	struct iwl_mvm_vif *bf_allowed_vif;

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	enum iwl_ucode_type cur_ucode;
758
	bool hw_registered;
759
	bool calibrating;
760
	u32 error_event_table[2];
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	u32 log_event_table;
762 763
	u32 umac_error_event_table;
	bool support_umac_log;
764
	struct iwl_sf_region sf_space;
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	u32 ampdu_ref;
767
	bool ampdu_toggle;
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	struct iwl_notif_wait_data notif_wait;

771 772 773 774
	union {
		struct mvm_statistics_rx_v3 rx_stats_v3;
		struct mvm_statistics_rx rx_stats;
	};
775

776 777 778 779 780 781 782
	struct {
		u64 rx_time;
		u64 tx_time;
		u64 on_time_rf;
		u64 on_time_scan;
	} radio_stats, accu_radio_stats;

783
	u16 hw_queue_to_mac80211[IWL_MAX_TVQM_QUEUES];
784

785 786
	struct {
		u8 hw_queue_refcount;
787
		u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
788
		bool reserved; /* Is this the TXQ reserved for a STA */
789
		u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
790
		u8 txq_tid; /* The TID "owner" of this queue*/
791
		u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
792 793
		/* Timestamp for inactivation per TID of this queue */
		unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
794
		enum iwl_mvm_queue_status status;
795 796
	} queue_info[IWL_MAX_HW_QUEUES];
	spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
797
	struct work_struct add_stream_wk; /* To add streams to queues */
798

799
	atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
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801
	const char *nvm_file_name;
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	struct iwl_nvm_data *nvm_data;
803
	/* NVM sections */
804
	struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
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806
	struct iwl_fw_runtime fwrt;
807

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	/* EEPROM MAC addresses */
	struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];

	/* data related to data path */
	struct iwl_rx_phy_info last_phy_info;
	struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
	struct work_struct sta_drained_wk;
815
	unsigned long sta_deferred_frames[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
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	unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
817
	atomic_t pending_frames[IWL_MVM_STATION_COUNT];
818
	u32 tfd_drained[IWL_MVM_STATION_COUNT];
819
	u8 rx_ba_sessions;
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	/* configured by mac80211 */
	u32 rts_threshold;

	/* Scan status, cmd (pre-allocated) and auxiliary station */
825
	unsigned int scan_status;
826
	void *scan_cmd;
827
	struct iwl_mcast_filter_cmd *mcast_filter_cmd;
828
	enum iwl_mvm_scan_type scan_type;
829
	enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
830
	struct delayed_work scan_timeout_dwork;
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832 833 834
	/* max number of simultaneous scans the FW supports */
	unsigned int max_scans;

835 836 837
	/* ts of the beginning of a non-collect fw dbg data period */
	unsigned long fw_dbg_non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];

838
	/* UMAC scan tracking */
839
	u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
840

841 842 843 844 845 846
	/* start time of last scan in TSF of the mac that requested the scan */
	u64 scan_start;

	/* the vif that requested the current scan */
	struct iwl_mvm_vif *scan_vif;

847 848 849
	/* rx chain antennas set through debugfs for the scan command */
	u8 scan_rx_ant;

850 851 852
#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
	/* broadcast filters to configure for each associated station */
	const struct iwl_fw_bcast_filter *bcast_filters;
853 854
#ifdef CONFIG_IWLWIFI_DEBUGFS
	struct {
855
		bool override;
856 857 858
		struct iwl_bcast_filter_cmd cmd;
	} dbgfs_bcast_filtering;
#endif
859 860
#endif

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	/* Internal station */
	struct iwl_mvm_int_sta aux_sta;
863
	struct iwl_mvm_int_sta snif_sta;
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865 866
	bool last_ebs_successful;

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	u8 scan_last_antenna_idx; /* to toggle TX between antennas */
	u8 mgmt_last_antenna_idx;

870 871 872
	/* last smart fifo state that was successfully sent to firmware */
	enum iwl_sf_state sf_state;

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#ifdef CONFIG_IWLWIFI_DEBUGFS
	struct dentry *debugfs_dir;
	u32 dbgfs_sram_offset, dbgfs_sram_len;
876
	u32 dbgfs_prph_reg_addr;
877 878
	bool disable_power_off;
	bool disable_power_off_d3;
879

880
	bool scan_iter_notif_enabled;
881

882 883 884 885
	struct debugfs_blob_wrapper nvm_hw_blob;
	struct debugfs_blob_wrapper nvm_sw_blob;
	struct debugfs_blob_wrapper nvm_calib_blob;
	struct debugfs_blob_wrapper nvm_prod_blob;
886
	struct debugfs_blob_wrapper nvm_phy_sku_blob;
887 888 889

	struct iwl_mvm_frame_stats drv_rx_stats;
	spinlock_t drv_stats_lock;
890
	u16 dbgfs_rx_phyinfo;
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#endif

893
	struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
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	struct list_head time_event_list;
	spinlock_t time_event_lock;

	/*
	 * A bitmap indicating the index of the key in use. The firmware
	 * can hold 16 keys at most. Reflect this fact.
	 */
	unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
903
	u8 fw_key_deleted[STA_KEY_MAX_NUM];
904

905 906 907
	/* references taken by the driver and spinlock protecting them */
	spinlock_t refs_lock;
	u8 refs[IWL_MVM_REF_COUNT];
908

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	u8 vif_count;

911
	/* -1 for always, 0 for never, >0 for that many times */
912
	s8 fw_restart;
913 914
	u8 fw_dbg_conf;
	struct delayed_work fw_dump_wk;
915 916
	const struct iwl_mvm_dump_desc *fw_dump_desc;
	const struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
917

918
#ifdef CONFIG_IWLWIFI_LEDS
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	struct led_classdev led;
920
#endif
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	struct ieee80211_vif *p2p_device_vif;
923

924
#ifdef CONFIG_PM
925
	struct wiphy_wowlan_support wowlan;
926
	int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
927 928

	/* sched scan settings for net detect */
929
	struct ieee80211_scan_ies nd_ies;
930 931
	struct cfg80211_match_set *nd_match_sets;
	int n_nd_match_sets;
932 933
	struct ieee80211_channel **nd_channels;
	int n_nd_channels;
934
	bool net_detect;
935
#ifdef CONFIG_IWLWIFI_DEBUGFS
936
	bool d3_wake_sysassert;
937
	bool d3_test_active;
938 939
	bool store_d3_resume_sram;
	void *d3_resume_sram;
940
	u32 d3_test_pme_ptr;
941
	struct ieee80211_vif *keep_vif;
942
	u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
943
#endif
944
#endif
945

946 947
	/* d0i3 */
	u8 d0i3_ap_sta_id;
948
	bool d0i3_offloading;
949
	struct work_struct d0i3_exit_work;
950
	struct sk_buff_head d0i3_tx;
951 952 953
	/* protect d0i3_suspend_flags */
	struct mutex d0i3_suspend_mutex;
	unsigned long d0i3_suspend_flags;
954 955 956
	/* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
	spinlock_t d0i3_tx_lock;
	wait_queue_head_t d0i3_exit_waitq;
957
	wait_queue_head_t rx_sync_waitq;
958

959
	/* BT-Coex */
960 961
	struct iwl_bt_coex_profile_notif last_bt_notif;
	struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
962

963 964
	u32 last_ant_isol;
	u8 last_corun_lut;
965
	u8 bt_tx_prio;
966
	enum iwl_bt_force_ant_mode bt_force_ant_mode;
967

968 969 970
	/* Aux ROC */
	struct list_head aux_roc_te_list;

971 972
	/* Thermal Throttling and CTkill */
	struct iwl_mvm_tt_mgmt thermal_throttle;
973 974
#ifdef CONFIG_THERMAL
	struct iwl_mvm_thermal_device tz_device;
975
	struct iwl_mvm_cooling_device cooling_dev;
976 977
#endif

978
	s32 temperature;	/* Celsius */
979 980 981 982 983 984
	/*
	 * Debug option to set the NIC temperature. This option makes the
	 * driver think this is the actual NIC temperature, and ignore the
	 * real temperature that is received from the fw
	 */
	bool temperature_test;  /* Debug test temperature is enabled */
985

986 987
	struct iwl_time_quota_cmd last_quota_cmd;

988 989 990 991
#ifdef CONFIG_NL80211_TESTMODE
	u32 noa_duration;
	struct ieee80211_vif *noa_vif;
#endif
992 993

	/* Tx queues */
994 995 996 997
	u16 aux_queue;
	u16 probe_queue;
	u16 p2p_dev_queue;

998 999
	u8 first_agg_queue;
	u8 last_agg_queue;
1000

1001
	/* Indicate if device power save is allowed */
1002
	u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1003
	unsigned int max_amsdu_len; /* used for debugfs only */
1004

1005
	struct ieee80211_vif __rcu *csa_vif;
1006 1007
	struct ieee80211_vif __rcu *csa_tx_blocked_vif;
	u8 csa_tx_block_bcn_timeout;
1008 1009 1010

	/* system time of last beacon (for AP/GO interface) */
	u32 ap_last_beacon_gp2;
1011

1012 1013 1014
	/* indicates that we transmitted the last beacon */
	bool ibss_manager;

1015
	bool lar_regdom_set;
1016
	enum iwl_mcc_source mcc_src;
1017

1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036
	/* TDLS channel switch data */
	struct {
		struct delayed_work dwork;
		enum iwl_mvm_tdls_cs_state state;

		/*
		 * Current cs sta - might be different from periodic cs peer
		 * station. Value is meaningless when the cs-state is idle.
		 */
		u8 cur_sta_id;

		/* TDLS periodic channel-switch peer */
		struct {
			u8 sta_id;
			u8 op_class;
			bool initiator; /* are we the link initiator */
			struct cfg80211_chan_def chandef;
			struct sk_buff *skb; /* ch sw template */
			u32 ch_sw_tm_ie;
1037 1038 1039

			/* timestamp of last ch-sw request sent (GP2 time) */
			u32 sent_timestamp;
1040 1041
		} peer;
	} tdls_cs;
1042

1043

1044
	u32 ciphers[IWL_MVM_NUM_CIPHERS];
1045
	struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
1046
	struct iwl_mvm_tof_data tof_data;
1047

1048 1049 1050 1051
	struct ieee80211_vif *nan_vif;
#define IWL_MAX_BAID	32
	struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];

1052 1053 1054 1055 1056
	/*
	 * Drop beacons from other APs in AP mode when there are no connected
	 * clients.
	 */
	bool drop_bcn_ap_mode;
1057 1058

	struct delayed_work cs_tx_unblock_dwork;
1059 1060
#ifdef CONFIG_ACPI
	struct iwl_mvm_sar_profile sar_profiles[IWL_MVM_SAR_PROFILE_NUM];
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	struct iwl_mvm_geo_profile geo_profiles[IWL_NUM_GEO_PROFILES];
1062
#endif
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};

/* Extract MVM priv from op_mode and _hw */
#define IWL_OP_MODE_GET_MVM(_iwl_op_mode)		\
	((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)

#define IWL_MAC80211_GET_MVM(_hw)			\
	IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))

1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083
/**
 * enum iwl_mvm_status - MVM status bits
 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
 * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
 * @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done
 * @IWL_MVM_STATUS_DUMPING_FW_LOG: FW log is being dumped
 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
 */
1084 1085 1086 1087 1088
enum iwl_mvm_status {
	IWL_MVM_STATUS_HW_RFKILL,
	IWL_MVM_STATUS_HW_CTKILL,
	IWL_MVM_STATUS_ROC_RUNNING,
	IWL_MVM_STATUS_IN_HW_RESTART,
1089
	IWL_MVM_STATUS_IN_D0I3,
1090
	IWL_MVM_STATUS_ROC_AUX_RUNNING,
1091
	IWL_MVM_STATUS_D3_RECONFIG,
1092
	IWL_MVM_STATUS_DUMPING_FW_LOG,
1093
	IWL_MVM_STATUS_FIRMWARE_RUNNING,
1094 1095
};

1096 1097 1098 1099 1100 1101
/* Keep track of completed init configuration */
enum iwl_mvm_init_status {
	IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
	IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
	IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE = BIT(2),
	IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE = BIT(3),
1102 1103 1104 1105 1106 1107 1108 1109
};

static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
{
	return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
	       test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
}

1110 1111 1112 1113 1114
static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
{
	return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
}

1115 1116
static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
{
1117
	return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1118 1119
}

1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139
/* Must be called with rcu_read_lock() held and it can only be
 * released when mvmsta is not needed anymore.
 */
static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
{
	struct ieee80211_sta *sta;

	if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
		return NULL;

	sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);

	/* This can happen if the station has been removed right now */
	if (IS_ERR_OR_NULL(sta))
		return NULL;

	return iwl_mvm_sta_from_mac80211(sta);
}

1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157
static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
{
	struct ieee80211_sta *sta;

	if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
		return NULL;

	sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
					lockdep_is_held(&mvm->mutex));

	/* This can happen if the station has been removed right now */
	if (IS_ERR_OR_NULL(sta))
		return NULL;

	return iwl_mvm_sta_from_mac80211(sta);
}

1158 1159
static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
{
1160
	return !iwlwifi_mod_params.d0i3_disable &&
1161 1162
		fw_has_capa(&mvm->fw->ucode_capa,
			    IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
1163 1164
}

1165 1166
static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
{
1167 1168
	return fw_has_capa(&mvm->fw->ucode_capa,
			   IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
1169 1170
}

1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183
static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
{
	/* For now we only use this mode to differentiate between
	 * slave transports, which handle D0i3 entry in suspend by
	 * themselves in conjunction with runtime PM D0i3.  So, this
	 * function is used to check whether we need to do anything
	 * when entering suspend or if the transport layer has already
	 * done it.
	 */
	return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
		(mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
}

1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195
static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
{
	return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
	       (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
}

static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
{
	return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
	       (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
}

1196 1197
static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
{
1198
	bool nvm_lar = mvm->nvm_data->lar_enabled;
1199 1200
	bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
				   IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1201 1202 1203 1204

	if (iwlwifi_mod_params.lar_disable)
		return false;

1205 1206 1207 1208
	/*
	 * Enable LAR only if it is supported by the FW (TLV) &&
	 * enabled in the NVM
	 */
1209
	if (mvm->cfg->ext_nvm)
1210 1211 1212
		return nvm_lar && tlv_lar;
	else
		return tlv_lar;
1213 1214
}

1215 1216
static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
{
1217 1218 1219 1220
	return fw_has_api(&mvm->fw->ucode_capa,
			  IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
	       fw_has_capa(&mvm->fw->ucode_capa,
			   IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1221 1222
}

1223 1224
static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
{
1225 1226
	return fw_has_capa(&mvm->fw->ucode_capa,
			   IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
1227 1228 1229
		IWL_MVM_BT_COEX_CORUNNING;
}

1230 1231
static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
{
1232 1233
	return fw_has_capa(&mvm->fw->ucode_capa,
			   IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1234 1235 1236
		IWL_MVM_BT_COEX_RRC;
}

1237 1238 1239
static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
{
	return fw_has_capa(&mvm->fw->ucode_capa,
1240 1241
			   IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
               !IWL_MVM_HW_CSUM_DISABLE;
1242 1243
}

1244 1245 1246 1247 1248 1249 1250
static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
{
	return fw_has_capa(&mvm->fw->ucode_capa,
			   IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
		IWL_MVM_BT_COEX_MPLUT;
}

1251
static inline
1252
bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1253 1254
{
	return fw_has_capa(&mvm->fw->ucode_capa,
1255
			   IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1256 1257
		!(iwlwifi_mod_params.uapsd_disable &
		  IWL_DISABLE_UAPSD_P2P_CLIENT);
1258 1259
}

1260 1261
static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
{
1262 1263
	return fw_has_capa(&mvm->fw->ucode_capa,
			   IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1264 1265
}

1266 1267 1268 1269 1270 1271
static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
{
	/* TODO - replace with TLV once defined */
	return mvm->trans->cfg->use_tfh;
}

1272 1273 1274 1275
static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
{
	/*
	 * TODO:
1276 1277 1278 1279 1280 1281
	 * The issue of how to determine CDB APIs and usage is still not fully
	 * defined.
	 * There is a compilation for CDB and non-CDB FW, but there may
	 * be also runtime check.
	 * For now there is a TLV for checking compilation mode, but a
	 * runtime check will also have to be here - once defined.
1282
	 */
1283 1284
	return fw_has_capa(&mvm->fw->ucode_capa,
			   IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1285 1286
}

1287 1288 1289 1290 1291 1292
static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
{
	return fw_has_api(&mvm->fw->ucode_capa,
			  IWL_UCODE_TLV_API_NEW_RX_STATS);
}

1293 1294
static inline struct agg_tx_status *
iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1295 1296
{
	if (iwl_mvm_has_new_tx_api(mvm))
1297
		return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1298
	else
1299
		return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1300 1301
}

1302 1303
static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
{
1304
#ifdef CONFIG_THERMAL
1305 1306 1307 1308 1309 1310 1311 1312
	/* these two TLV are redundant since the responsibility to CT-kill by
	 * FW happens only after we send at least one command of
	 * temperature THs report.
	 */
	return fw_has_capa(&mvm->fw->ucode_capa,
			   IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
	       fw_has_capa(&mvm->fw->ucode_capa,
			   IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1313 1314 1315
#else /* CONFIG_THERMAL */
	return false;
#endif /* CONFIG_THERMAL */
1316 1317
}

1318 1319 1320 1321 1322 1323
static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
{
	return fw_has_capa(&mvm->fw->ucode_capa,
			   IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
}

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extern const u8 iwl_mvm_ac_to_tx_fifo[];

struct iwl_rate_info {
	u8 plcp;	/* uCode API:  IWL_RATE_6M_PLCP, etc. */
	u8 plcp_siso;	/* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
	u8 plcp_mimo2;	/* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
	u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
	u8 ieee;	/* MAC header:  IWL_RATE_6M_IEEE, etc. */
};

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void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
int __iwl_mvm_mac_start(struct iwl_mvm *mvm);

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/******************
 * MVM Methods
 ******************/
/* uCode */
int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);

/* Utils */
int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1345
					enum nl80211_band band);
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void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1347
			       enum nl80211_band band,
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			       struct ieee80211_tx_rate *r);
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u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
u8 first_antenna(u8 mask);
u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1353
void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime);
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/* Tx / Host Commands */
int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
				  struct iwl_host_cmd *cmd);
1358
int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
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				      u32 flags, u16 len, const void *data);
int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
					 struct iwl_host_cmd *cmd,
					 u32 *status);
1363
int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
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					     u16 len, const void *data,
					     u32 *status);
int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
		   struct ieee80211_sta *sta);
int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1369 1370 1371 1372 1373 1374
void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
			struct iwl_tx_cmd *tx_cmd,
			struct ieee80211_tx_info *info, u8 sta_id);
void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
			    struct ieee80211_tx_info *info,
			    struct ieee80211_sta *sta, __le16 fc);
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#ifdef CONFIG_IWLWIFI_DEBUG
const char *iwl_mvm_get_tx_fail_reason(u32 status);
#else
static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
#endif
1380
int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1381
int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags);
1382 1383
int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
			   u16 tids, u32 flags);
1384

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void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);

1387 1388 1389 1390 1391 1392 1393 1394 1395
static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
					   struct iwl_tx_cmd *tx_cmd)
{
	struct ieee80211_key_conf *keyconf = info->control.hw_key;

	tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
	memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
}

1396 1397 1398 1399 1400
static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
{
	flush_work(&mvm->async_handlers_wk);
}

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/* Statistics */
1402 1403
void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
				  struct iwl_rx_packet *pkt);
1404 1405
void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
			   struct iwl_rx_cmd_buffer *rxb);
1406
int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1407
void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
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/* NVM */
1410
int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
1411
int iwl_mvm_nvm_get_from_fw(struct iwl_mvm *mvm);
1412
int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1413
int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm);
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1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441
static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
{
	return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
	       mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
	       mvm->fw->valid_tx_ant;
}

static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
{
	return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
	       mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
	       mvm->fw->valid_rx_ant;
}

static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
{
	u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
			   FW_PHY_CFG_RX_CHAIN);
	u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
	u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);

	phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
		      valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;

	return mvm->fw->phy_config & phy_config;
}

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int iwl_mvm_up(struct iwl_mvm *mvm);
int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);

int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1446 1447
bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
				    struct iwl_bcast_filter_cmd *cmd);
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/*
 * FW notifications / CMD responses handlers
 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
 */
1453
void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1454 1455
void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
			struct iwl_rx_cmd_buffer *rxb);
1456 1457
void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
			struct iwl_rx_cmd_buffer *rxb, int queue);
1458
void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1459
			      struct iwl_rx_cmd_buffer *rxb, int queue);
1460 1461 1462 1463
int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
			    const u8 *data, u32 count);
void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
			    int queue);
1464
void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1465 1466
void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
				   struct iwl_rx_cmd_buffer *rxb);
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void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
				   struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
				 struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
			     struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
				     struct iwl_rx_cmd_buffer *rxb);
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/* MVM PHY */
int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
			 struct cfg80211_chan_def *chandef,
			 u8 chains_static, u8 chains_dynamic);
int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
			     struct cfg80211_chan_def *chandef,
			     u8 chains_static, u8 chains_dynamic);
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void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
			  struct iwl_mvm_phy_ctxt *ctxt);
void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
			    struct iwl_mvm_phy_ctxt *ctxt);
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int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
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u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
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/* MAC (virtual interface) programming */
int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
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int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
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			     bool force_assoc_off, const u8 *bssid_override);
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int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1500
u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
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int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
				    struct ieee80211_vif *vif);
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void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
			     struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
				     struct iwl_rx_cmd_buffer *rxb);
1507 1508
void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
				    struct iwl_rx_cmd_buffer *rxb);
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void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
			       struct iwl_rx_cmd_buffer *rxb);
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void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1512 1513
void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
				 struct iwl_rx_cmd_buffer *rxb);
1514 1515
void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
				    struct ieee80211_vif *vif);
1516 1517
unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
					 struct ieee80211_vif *exclude_vif);
1518 1519
void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
				      struct iwl_rx_cmd_buffer *rxb);
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/* Bindings */
int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);

/* Quota management */
1525
int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1526
			  struct ieee80211_vif *disabled_vif);
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/* Scanning */
1529 1530 1531
int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
			   struct cfg80211_scan_request *req,
			   struct ieee80211_scan_ies *ies);
1532
int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1533
int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1534
int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1535
void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1536
void iwl_mvm_scan_timeout_wk(struct work_struct *work);
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1538
/* Scheduled scan */
1539 1540 1541 1542
void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
					 struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
					      struct iwl_rx_cmd_buffer *rxb);
1543 1544 1545
int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
			     struct ieee80211_vif *vif,
			     struct cfg80211_sched_scan_request *req,
1546 1547
			     struct ieee80211_scan_ies *ies,
			     int type);
1548 1549
void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
				 struct iwl_rx_cmd_buffer *rxb);
1550

1551 1552
/* UMAC scan */
int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1553 1554 1555 1556
void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
					 struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
					      struct iwl_rx_cmd_buffer *rxb);
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/* MVM debugfs */
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1561 1562
void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
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#else
static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
					 struct dentry *dbgfs_dir)
{
	return 0;
}
1569 1570 1571 1572 1573 1574 1575 1576
static inline void
iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
}
static inline void
iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
}
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#endif /* CONFIG_IWLWIFI_DEBUGFS */

/* rate scaling */
1580
int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
1581
void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1582
int rs_pretty_print_rate(char *buf, const u32 rate);
1583 1584 1585
void rs_update_last_rssi(struct iwl_mvm *mvm,
			 struct iwl_lq_sta *lq_sta,
			 struct ieee80211_rx_status *rx_status);
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1587 1588
/* power management */
int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1589
int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1590
int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1591 1592
int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
				 char *buf, int bufsz);
1593

1594
void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1595 1596
void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
					      struct iwl_rx_cmd_buffer *rxb);
1597

1598
#ifdef CONFIG_IWLWIFI_LEDS
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int iwl_mvm_leds_init(struct iwl_mvm *mvm);
void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1601 1602 1603 1604 1605 1606 1607 1608 1609
#else
static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
{
	return 0;
}
static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
{
}
#endif
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/* D3 (WoWLAN, NetDetect) */
int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
int iwl_mvm_resume(struct ieee80211_hw *hw);
void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
			    struct ieee80211_vif *vif,
			    struct cfg80211_gtk_rekey_data *data);
void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
			      struct ieee80211_vif *vif,
			      struct inet6_dev *idev);
void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
				     struct ieee80211_vif *vif, int idx);
1623
extern const struct file_operations iwl_dbgfs_d3_test_ops;
1624 1625 1626 1627 1628 1629 1630 1631
#ifdef CONFIG_PM
int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
				     struct ieee80211_vif *vif,
				     bool host_awake,
				     u32 cmd_flags);
void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
			      struct ieee80211_vif *vif,
			      struct iwl_wowlan_status *status);
1632 1633 1634
void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
				 struct ieee80211_vif *vif);
#else
1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648
static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
						   struct ieee80211_vif *vif,
						   bool host_awake,
						   u32 cmd_flags)
{
	return 0;
}

static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
					    struct ieee80211_vif *vif,
					    struct iwl_wowlan_status *status)
{
}

1649 1650 1651 1652 1653
static inline void
iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
}
#endif
1654
void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1655
				struct iwl_wowlan_config_cmd *cmd);
1656 1657 1658
int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
			       struct ieee80211_vif *vif,
			       bool disable_offloading,
1659
			       bool offload_ns,
1660
			       u32 cmd_flags);
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1662 1663 1664
/* D0i3 */
void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1665
int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1666
bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1667
void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1668 1669
int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1670
int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1671

1672
/* BT Coex */
1673
int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
1674 1675
void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
			      struct iwl_rx_cmd_buffer *rxb);
1676
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1677
			   enum ieee80211_rssi_event_data);
1678
void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1679 1680
u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
				struct ieee80211_sta *sta);
1681 1682
bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
				     struct ieee80211_sta *sta);
1683
bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1684
bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1685
bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1686
				    enum nl80211_band band);
1687
u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1688
			   struct ieee80211_tx_info *info, u8 ac);
1689

1690
/* beacon filtering */
1691 1692 1693 1694 1695 1696 1697 1698 1699 1700
#ifdef CONFIG_IWLWIFI_DEBUGFS
void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
					 struct iwl_beacon_filter_cmd *cmd);
#else
static inline void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
					 struct iwl_beacon_filter_cmd *cmd)
{}
#endif
1701 1702 1703
int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
				   struct ieee80211_vif *vif,
				   bool enable, u32 flags);
1704
int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1705 1706
				 struct ieee80211_vif *vif,
				 u32 flags);
1707
int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1708 1709
				  struct ieee80211_vif *vif,
				  u32 flags);
1710 1711 1712 1713
/* SMPS */
void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
				enum iwl_mvm_smps_type_request req_type,
				enum ieee80211_smps_mode smps_request);
1714
bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1715

1716 1717 1718
/* Low latency */
int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
			       bool value);
1719 1720
/* get SystemLowLatencyMode - only needed for beacon threshold? */
bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733
/* get VMACLowLatencyMode */
static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
{
	/*
	 * should this consider associated/active/... state?
	 *
	 * Normally low-latency should only be active on interfaces
	 * that are active, but at least with debugfs it can also be
	 * enabled on interfaces that aren't active. However, when
	 * interface aren't active then they aren't added into the
	 * binding, so this has no real impact. For now, just return
	 * the current desired low-latency state.
	 */
1734 1735 1736
	return mvmvif->low_latency_dbgfs ||
	       mvmvif->low_latency_traffic ||
	       mvmvif->low_latency_vcmd;
1737 1738
}

1739
/* hw scheduler queue config */
1740
bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1741
			u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
1742
			unsigned int wdg_timeout);
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int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
			    u8 sta_id, u8 tid, unsigned int timeout);

1746 1747 1748 1749
/*
 * Disable a TXQ.
 * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
 */
1750 1751
int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
			u8 tid, u8 flags);
1752
int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq);
1753

1754 1755 1756 1757 1758
/* Return a bitmask with all the hw supported queues, except for the
 * command queue, which can't be flushed.
 */
static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
{
1759 1760 1761
	u32 cmd_queue = iwl_mvm_is_dqa_supported(mvm) ? IWL_MVM_DQA_CMD_QUEUE :
		IWL_MVM_CMD_QUEUE;

1762
	return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
1763
		~BIT(cmd_queue));
1764 1765
}

1766
static inline
1767
void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1768
			   u8 fifo, u16 ssn, unsigned int wdg_timeout)
1769 1770 1771 1772 1773 1774 1775 1776
{
	struct iwl_trans_txq_scd_cfg cfg = {
		.fifo = fifo,
		.tid = IWL_MAX_TID_COUNT,
		.aggregate = false,
		.frame_limit = IWL_FRAME_LIMIT,
	};

1777
	iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
1778 1779
}

1780 1781
static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
{
1782
	iwl_free_fw_paging(&mvm->fwrt);
1783
	clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1784
	mvm->fw_dbg_conf = FW_DBG_INVALID;
1785 1786 1787
	iwl_trans_stop_device(mvm->trans);
}

1788 1789 1790 1791
/* Stop/start all mac queues in a given bitmap */
void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq);

1792 1793 1794 1795
/* Re-configure the SCD for a queue that has already been configured */
int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
			 int tid, int frame_limit, u16 ssn);

1796
/* Thermal management and CT-kill */
1797
void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1798
void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1799 1800
void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
			struct iwl_rx_cmd_buffer *rxb);
1801
void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1802 1803
void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1804
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1805
int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1806
void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1807
int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1808
int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1809

1810 1811
/* Location Aware Regulatory */
struct iwl_mcc_update_resp *
1812 1813
iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
		   enum iwl_mcc_source src_id);
1814
int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1815 1816
void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
				struct iwl_rx_cmd_buffer *rxb);
1817
struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1818
						  const char *alpha2,
1819 1820 1821 1822
						  enum iwl_mcc_source src_id,
						  bool *changed);
struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
							  bool *changed);
1823
int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1824
void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1825

1826 1827 1828 1829
/* smart fifo */
int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
		      bool added_vif);

1830
/* TDLS */
1831 1832 1833 1834 1835 1836 1837

/*
 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
 * This TID is marked as used vs the AP and all connected TDLS peers.
 */
#define IWL_MVM_TDLS_FW_TID 4

1838
int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1839 1840 1841 1842 1843
void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
			       bool sta_added);
void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
					   struct ieee80211_vif *vif);
1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854
int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
				struct ieee80211_vif *vif,
				struct ieee80211_sta *sta, u8 oper_class,
				struct cfg80211_chan_def *chandef,
				struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
				      struct ieee80211_vif *vif,
				      struct ieee80211_tdls_ch_sw_params *params);
void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
					struct ieee80211_vif *vif,
					struct ieee80211_sta *sta);
1855
void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1856
void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1857

1858 1859 1860
void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
				     struct iwl_mvm_internal_rxq_notif *notif,
				     u32 size);
1861
void iwl_mvm_reorder_timer_expired(unsigned long data);
1862
struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1863
bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
1864

1865 1866
void iwl_mvm_inactivity_check(struct iwl_mvm *mvm);

1867
void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1868 1869 1870
unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
				    struct ieee80211_vif *vif,
				    bool tdls, bool cmd_q);
1871 1872
void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
			     const char *errmsg);
1873

1874 1875 1876 1877 1878
/* Link Quality Measurement */
int iwl_mvm_send_lqm_cmd(struct ieee80211_vif *vif,
			 enum iwl_lqm_cmd_operatrions operation,
			 u32 duration, u32 timeout);
bool iwl_mvm_lqm_active(struct iwl_mvm *mvm);
1879 1880

#ifdef CONFIG_ACPI
1881
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
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1882
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
1883 1884 1885 1886 1887 1888
#else
static inline
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
{
	return -ENOENT;
}
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static inline
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
{
	return -ENOENT;
}
1895
#endif /* CONFIG_ACPI */
1896

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1897
#endif /* __IWL_MVM_H__ */