+++ /dev/null
-/******************************************************************************
- *
- * 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 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * 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 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * 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>
-
-#include "iwl-op-mode.h"
-#include "iwl-trans.h"
-#include "iwl-notif-wait.h"
-#include "iwl-eeprom-parse.h"
-#include "iwl-fw-file.h"
-#include "iwl-config.h"
-#include "sta.h"
-#include "fw-api.h"
-#include "constants.h"
-#include "tof.h"
-
-#define IWL_MVM_MAX_ADDRESSES 5
-/* RSSI offset for WkP */
-#define IWL_RSSI_OFFSET 50
-#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
-/* A TimeUnit is 1024 microsecond */
-#define MSEC_TO_TU(_msec) (_msec*1000/1024)
-
-/* 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.
- */
-#define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
-
-/* 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
-
-/*
- * 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
-
-/*
- * 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
-
-extern const struct ieee80211_ops iwl_mvm_hw_ops;
-
-/**
- * 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.
- * @tfd_q_hang_detect: enabled the detection of hung transmit queues
- * @power_scheme: one of enum iwl_power_scheme
- */
-struct iwl_mvm_mod_params {
- bool init_dbg;
- bool tfd_q_hang_detect;
- int power_scheme;
-};
-extern struct iwl_mvm_mod_params iwlmvm_mod_params;
-
-/**
- * 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;
-};
-
-/**
- * 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;
-};
-
-extern struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
-
-struct iwl_mvm_phy_ctxt {
- u16 id;
- u16 color;
- u32 ref;
-
- /*
- * 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
-};
-
-#define IWL_CONN_MAX_LISTEN_INTERVAL 10
-#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
-
-#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),
- MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
- MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
- MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
- MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
- MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
-};
-
-struct iwl_dbgfs_pm {
- u16 keep_alive_seconds;
- u32 rx_data_timeout;
- u32 tx_data_timeout;
- bool skip_over_dtim;
- u8 skip_dtim_periods;
- bool lprx_ena;
- u32 lprx_rssi_threshold;
- bool snooze_ena;
- bool uapsd_misbehaving;
- bool use_ps_poll;
- 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),
- 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),
-};
-
-struct iwl_dbgfs_bf {
- 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;
- u32 bf_escape_timer;
- u32 ba_escape_timer;
- u32 ba_enable_beacon_abort;
- int mask;
-};
-#endif
-
-enum iwl_mvm_smps_type_request {
- IWL_MVM_SMPS_REQ_BT_COEX,
- IWL_MVM_SMPS_REQ_TT,
- IWL_MVM_SMPS_REQ_PROT,
- NUM_IWL_MVM_SMPS_REQ,
-};
-
-enum iwl_mvm_ref_type {
- IWL_MVM_REF_UCODE_DOWN,
- IWL_MVM_REF_SCAN,
- IWL_MVM_REF_ROC,
- IWL_MVM_REF_ROC_AUX,
- IWL_MVM_REF_P2P_CLIENT,
- IWL_MVM_REF_AP_IBSS,
- IWL_MVM_REF_USER,
- IWL_MVM_REF_TX,
- IWL_MVM_REF_TX_AGG,
- IWL_MVM_REF_ADD_IF,
- 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,
- IWL_MVM_REF_EXIT_WORK,
- IWL_MVM_REF_PROTECT_CSA,
- IWL_MVM_REF_FW_DBG_COLLECT,
-
- /* update debugfs.c when changing this */
-
- IWL_MVM_REF_COUNT,
-};
-
-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,
-};
-
-/**
-* 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
-* @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
-*/
-struct iwl_mvm_vif_bf_data {
- bool bf_enabled;
- bool ba_enabled;
- int ave_beacon_signal;
- int last_cqm_event;
- int bt_coex_min_thold;
- int bt_coex_max_thold;
- int last_bt_coex_event;
-};
-
-/**
- * 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
- * @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()
- * @ap_assoc_sta_count: count of stations associated to us - valid only
- * if VIF type is AP
- * @uploaded: indicates the MAC context has been added to the device
- * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
- * should get quota etc.
- * @pm_enabled - Indicate if MAC power management is allowed
- * @monitor_active: indicates that monitor context is configured, and that the
- * interface should get quota etc.
- * @low_latency: indicates that this interface is in low-latency mode
- * (VMACLowLatencyMode)
- * @ps_disabled: indicates that this interface requires PS to be disabled
- * @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
- * @smps_requests: the SMPS requests of different parts of the driver,
- * combined on update to yield the overall request to mac80211.
- * @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
- * @csa_failed: CSA failed to schedule time event, report an error later
- * @features: hw features active for this vif
- */
-struct iwl_mvm_vif {
- struct iwl_mvm *mvm;
- u16 id;
- u16 color;
- u8 ap_sta_id;
-
- u8 bssid[ETH_ALEN];
- bool associated;
- u8 ap_assoc_sta_count;
-
- bool uploaded;
- bool ap_ibss_active;
- bool pm_enabled;
- bool monitor_active;
- bool low_latency;
- bool ps_disabled;
- struct iwl_mvm_vif_bf_data bf_data;
-
- struct {
- u32 num_beacons, accu_num_beacons;
- u8 avg_signal;
- } beacon_stats;
-
- u32 ap_beacon_time;
-
- 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;
- struct iwl_mvm_time_event_data hs_time_event_data;
-
- struct iwl_mvm_int_sta bcast_sta;
-
- /*
- * Assigned while mac80211 has the interface in a channel context,
- * or, for P2P Device, while it exists.
- */
- struct iwl_mvm_phy_ctxt *phy_ctxt;
-
-#ifdef CONFIG_PM_SLEEP
- /* 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;
-
- bool seqno_valid;
- u16 seqno;
-#endif
-
-#if IS_ENABLED(CONFIG_IPV6)
- /* IPv6 addresses for WoWLAN */
- struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
- int num_target_ipv6_addrs;
-#endif
-
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- struct dentry *dbgfs_dir;
- struct dentry *dbgfs_slink;
- struct iwl_dbgfs_pm dbgfs_pm;
- struct iwl_dbgfs_bf dbgfs_bf;
- struct iwl_mac_power_cmd mac_pwr_cmd;
-#endif
-
- enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
-
- /* FW identified misbehaving AP */
- u8 uapsd_misbehaving_bssid[ETH_ALEN];
-
- /* Indicates that CSA countdown may be started */
- bool csa_countdown;
- bool csa_failed;
-
- /* TCP Checksum Offload */
- netdev_features_t features;
-};
-
-static inline struct iwl_mvm_vif *
-iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
-{
- return (void *)vif->drv_priv;
-}
-
-extern const u8 tid_to_mac80211_ac[];
-
-#define IWL_MVM_SCAN_STOPPING_SHIFT 8
-
-enum iwl_scan_status {
- IWL_MVM_SCAN_REGULAR = BIT(0),
- IWL_MVM_SCAN_SCHED = BIT(1),
- IWL_MVM_SCAN_NETDETECT = BIT(2),
-
- IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
- IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
- IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
-
- 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,
- IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
- IWL_MVM_SCAN_STOPPING_NETDETECT,
-
- IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
- IWL_MVM_SCAN_MASK = 0xff,
-};
-
-/**
- * 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;
-};
-
-/**
- * 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.
- * @min_backoff: The minimal tx backoff due to power restrictions
- * @params: Parameters to configure the thermal throttling algorithm.
- * @throttle: Is thermal throttling is active?
- */
-struct iwl_mvm_tt_mgmt {
- struct delayed_work ct_kill_exit;
- bool dynamic_smps;
- u32 tx_backoff;
- u32 min_backoff;
- struct iwl_tt_params params;
- bool throttle;
-};
-
-#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;
-};
-
-enum {
- D0I3_DEFER_WAKEUP,
- D0I3_PENDING_WAKEUP,
-};
-
-#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
-#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
-#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
-
-enum iwl_mvm_tdls_cs_state {
- IWL_MVM_TDLS_SW_IDLE = 0,
- IWL_MVM_TDLS_SW_REQ_SENT,
- IWL_MVM_TDLS_SW_RESP_RCVD,
- IWL_MVM_TDLS_SW_REQ_RCVD,
- IWL_MVM_TDLS_SW_ACTIVE,
-};
-
-struct iwl_mvm_shared_mem_cfg {
- u32 shared_mem_addr;
- u32 shared_mem_size;
- u32 sample_buff_addr;
- u32 sample_buff_size;
- u32 txfifo_addr;
- u32 txfifo_size[TX_FIFO_MAX_NUM];
- u32 rxfifo_size[RX_FIFO_MAX_NUM];
- u32 page_buff_addr;
- u32 page_buff_size;
-};
-
-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;
-
- unsigned long status;
-
- /*
- * for beacon filtering -
- * currently only one interface can be supported
- */
- struct iwl_mvm_vif *bf_allowed_vif;
-
- enum iwl_ucode_type cur_ucode;
- bool ucode_loaded;
- bool calibrating;
- u32 error_event_table;
- u32 log_event_table;
- u32 umac_error_event_table;
- bool support_umac_log;
- struct iwl_sf_region sf_space;
-
- u32 ampdu_ref;
-
- struct iwl_notif_wait_data notif_wait;
-
- struct mvm_statistics_rx rx_stats;
-
- struct {
- u64 rx_time;
- u64 tx_time;
- u64 on_time_rf;
- u64 on_time_scan;
- } radio_stats, accu_radio_stats;
-
- struct {
- /* Map to HW queue */
- u32 hw_queue_to_mac80211;
- u8 hw_queue_refcount;
- bool setup_reserved;
- u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
- } queue_info[IWL_MAX_HW_QUEUES];
- spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
- atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
-
- const char *nvm_file_name;
- struct iwl_nvm_data *nvm_data;
- /* NVM sections */
- struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
-
- /* Paging section */
- struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
- u16 num_of_paging_blk;
- u16 num_of_pages_in_last_blk;
-
- /* 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;
- unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
- atomic_t pending_frames[IWL_MVM_STATION_COUNT];
- u32 tfd_drained[IWL_MVM_STATION_COUNT];
- u8 rx_ba_sessions;
-
- /* configured by mac80211 */
- u32 rts_threshold;
-
- /* Scan status, cmd (pre-allocated) and auxiliary station */
- unsigned int scan_status;
- void *scan_cmd;
- struct iwl_mcast_filter_cmd *mcast_filter_cmd;
-
- /* max number of simultaneous scans the FW supports */
- unsigned int max_scans;
-
- /* UMAC scan tracking */
- u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
-
- /* rx chain antennas set through debugfs for the scan command */
- u8 scan_rx_ant;
-
-#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
- /* broadcast filters to configure for each associated station */
- const struct iwl_fw_bcast_filter *bcast_filters;
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- struct {
- bool override;
- struct iwl_bcast_filter_cmd cmd;
- } dbgfs_bcast_filtering;
-#endif
-#endif
-
- /* Internal station */
- struct iwl_mvm_int_sta aux_sta;
-
- bool last_ebs_successful;
-
- u8 scan_last_antenna_idx; /* to toggle TX between antennas */
- u8 mgmt_last_antenna_idx;
-
- /* last smart fifo state that was successfully sent to firmware */
- enum iwl_sf_state sf_state;
-
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- struct dentry *debugfs_dir;
- u32 dbgfs_sram_offset, dbgfs_sram_len;
- u32 dbgfs_prph_reg_addr;
- bool disable_power_off;
- bool disable_power_off_d3;
-
- bool scan_iter_notif_enabled;
-
- 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;
- struct debugfs_blob_wrapper nvm_phy_sku_blob;
-
- struct iwl_mvm_frame_stats drv_rx_stats;
- spinlock_t drv_stats_lock;
- u16 dbgfs_rx_phyinfo;
-#endif
-
- struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
-
- 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)];
- u8 fw_key_deleted[STA_KEY_MAX_NUM];
-
- /* references taken by the driver and spinlock protecting them */
- spinlock_t refs_lock;
- u8 refs[IWL_MVM_REF_COUNT];
-
- u8 vif_count;
-
- /* -1 for always, 0 for never, >0 for that many times */
- s8 restart_fw;
- u8 fw_dbg_conf;
- struct delayed_work fw_dump_wk;
- struct iwl_mvm_dump_desc *fw_dump_desc;
- struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
-
-#ifdef CONFIG_IWLWIFI_LEDS
- struct led_classdev led;
-#endif
-
- struct ieee80211_vif *p2p_device_vif;
-
-#ifdef CONFIG_PM_SLEEP
- struct wiphy_wowlan_support wowlan;
- int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
-
- /* sched scan settings for net detect */
- struct cfg80211_sched_scan_request *nd_config;
- struct ieee80211_scan_ies nd_ies;
- struct cfg80211_match_set *nd_match_sets;
- int n_nd_match_sets;
- struct ieee80211_channel **nd_channels;
- int n_nd_channels;
- bool net_detect;
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- bool d3_wake_sysassert;
- bool d3_test_active;
- bool store_d3_resume_sram;
- void *d3_resume_sram;
- u32 d3_test_pme_ptr;
- struct ieee80211_vif *keep_vif;
- u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
-#endif
-#endif
-
- /* d0i3 */
- u8 d0i3_ap_sta_id;
- bool d0i3_offloading;
- struct work_struct d0i3_exit_work;
- struct sk_buff_head d0i3_tx;
- /* protect d0i3_suspend_flags */
- struct mutex d0i3_suspend_mutex;
- unsigned long d0i3_suspend_flags;
- /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
- spinlock_t d0i3_tx_lock;
- wait_queue_head_t d0i3_exit_waitq;
-
- /* BT-Coex */
- u8 bt_ack_kill_msk[NUM_PHY_CTX];
- u8 bt_cts_kill_msk[NUM_PHY_CTX];
-
- struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
- struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
- struct iwl_bt_coex_profile_notif last_bt_notif;
- struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
-
- u32 last_ant_isol;
- u8 last_corun_lut;
- u8 bt_tx_prio;
- enum iwl_bt_force_ant_mode bt_force_ant_mode;
-
- /* Aux ROC */
- struct list_head aux_roc_te_list;
-
- /* Thermal Throttling and CTkill */
- struct iwl_mvm_tt_mgmt thermal_throttle;
- s32 temperature; /* Celsius */
- /*
- * 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 */
-
- struct iwl_time_quota_cmd last_quota_cmd;
-
-#ifdef CONFIG_NL80211_TESTMODE
- u32 noa_duration;
- struct ieee80211_vif *noa_vif;
-#endif
-
- /* Tx queues */
- u8 aux_queue;
- u8 first_agg_queue;
- u8 last_agg_queue;
-
- /* Indicate if device power save is allowed */
- u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
-
- struct ieee80211_vif __rcu *csa_vif;
- struct ieee80211_vif __rcu *csa_tx_blocked_vif;
- u8 csa_tx_block_bcn_timeout;
-
- /* system time of last beacon (for AP/GO interface) */
- u32 ap_last_beacon_gp2;
-
- bool lar_regdom_set;
- enum iwl_mcc_source mcc_src;
-
- u8 low_latency_agg_frame_limit;
-
- /* 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;
-
- /* timestamp of last ch-sw request sent (GP2 time) */
- u32 sent_timestamp;
- } peer;
- } tdls_cs;
-
- struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
-
- u32 ciphers[6];
- struct iwl_mvm_tof_data tof_data;
-};
-
-/* 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))
-
-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,
- IWL_MVM_STATUS_IN_D0I3,
- IWL_MVM_STATUS_ROC_AUX_RUNNING,
- IWL_MVM_STATUS_D3_RECONFIG,
- IWL_MVM_STATUS_DUMPING_FW_LOG,
-};
-
-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);
-}
-
-static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
-{
- return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
-}
-
-/* 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);
-}
-
-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);
-}
-
-static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
-{
- return mvm->trans->cfg->d0i3 &&
- mvm->trans->d0i3_mode != IWL_D0I3_MODE_OFF &&
- !iwlwifi_mod_params.d0i3_disable &&
- fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
-}
-
-static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
-{
- return fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_DQA_SUPPORT);
-}
-
-static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
-{
- bool nvm_lar = mvm->nvm_data->lar_enabled;
- bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
-
- if (iwlwifi_mod_params.lar_disable)
- return false;
-
- /*
- * Enable LAR only if it is supported by the FW (TLV) &&
- * enabled in the NVM
- */
- if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000)
- return nvm_lar && tlv_lar;
- else
- return tlv_lar;
-}
-
-static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
-{
- 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);
-}
-
-static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
-{
- return fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
- IWL_MVM_BT_COEX_CORUNNING;
-}
-
-static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
-{
- return fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
- IWL_MVM_BT_COEX_RRC;
-}
-
-static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
-{
- return fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
-}
-
-static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
-{
- /* firmware flag isn't defined yet */
- return false;
-}
-
-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. */
-};
-
-void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
-int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
-
-/******************
- * 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,
- enum ieee80211_band band);
-void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
- enum ieee80211_band band,
- struct ieee80211_tx_rate *r);
-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);
-
-/* Tx / Host Commands */
-int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
- struct iwl_host_cmd *cmd);
-int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
- 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);
-int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
- 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);
-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);
-#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
-int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
-void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
-
-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);
- if (info->flags & IEEE80211_TX_CTL_AMPDU)
- tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_CCMP_AGG);
-}
-
-static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
-{
- flush_work(&mvm->async_handlers_wk);
-}
-
-/* Statistics */
-void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
- struct iwl_rx_packet *pkt);
-void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb);
-int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
-void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
-
-/* NVM */
-int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
-int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
-
-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;
-}
-
-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);
-bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
- struct iwl_bcast_filter_cmd *cmd);
-
-/*
- * FW notifications / CMD responses handlers
- * Convention: iwl_mvm_rx_<NAME OF THE CMD>
- */
-void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
-void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
- struct iwl_rx_cmd_buffer *rxb);
-void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
-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);
-
-/* 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);
-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);
-int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
-u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
-u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
-
-/* 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);
-int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- bool force_assoc_off, const u8 *bssid_override);
-int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
-u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
-int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif);
-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);
-void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif);
-unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
- struct ieee80211_vif *exclude_vif);
-/* 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 */
-int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
- struct ieee80211_vif *disabled_vif);
-
-/* Scanning */
-int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct cfg80211_scan_request *req,
- struct ieee80211_scan_ies *ies);
-int iwl_mvm_scan_size(struct iwl_mvm *mvm);
-int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
-int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
-void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
-
-/* Scheduled scan */
-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);
-int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *req,
- struct ieee80211_scan_ies *ies,
- int type);
-void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb);
-
-/* UMAC scan */
-int iwl_mvm_config_scan(struct iwl_mvm *mvm);
-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);
-
-/* MVM debugfs */
-#ifdef CONFIG_IWLWIFI_DEBUGFS
-int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
-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);
-#else
-static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
- struct dentry *dbgfs_dir)
-{
- return 0;
-}
-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)
-{
-}
-#endif /* CONFIG_IWLWIFI_DEBUGFS */
-
-/* rate scaling */
-int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
-void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
-int rs_pretty_print_rate(char *buf, const u32 rate);
-void rs_update_last_rssi(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
- struct ieee80211_rx_status *rx_status);
-
-/* power management */
-int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
-int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
-int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
-int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- char *buf, int bufsz);
-
-void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
-void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb);
-
-#ifdef CONFIG_IWLWIFI_LEDS
-int iwl_mvm_leds_init(struct iwl_mvm *mvm);
-void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
-#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
-
-/* 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);
-extern const struct file_operations iwl_dbgfs_d3_test_ops;
-#ifdef CONFIG_PM_SLEEP
-void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif);
-#else
-static inline void
-iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
-{
-}
-#endif
-void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
- struct iwl_wowlan_config_cmd *cmd);
-int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool disable_offloading,
- u32 cmd_flags);
-
-/* 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);
-int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
-bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
-void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
-int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
-int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
-int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
-
-/* BT Coex */
-int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
-void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb);
-void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum ieee80211_rssi_event_data);
-void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
-u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta);
-bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta);
-bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
-bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
-bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
- enum ieee80211_band band);
-u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
- struct ieee80211_tx_info *info, u8 ac);
-
-bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
-void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
-int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
-void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb);
-void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum ieee80211_rssi_event_data);
-u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta);
-bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta);
-bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
- enum ieee80211_band band);
-void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb);
-
-/* beacon filtering */
-#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
-int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool enable, u32 flags);
-int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- u32 flags);
-int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- u32 flags);
-/* 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);
-bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
-
-/* Low latency */
-int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- bool value);
-/* get SystemLowLatencyMode - only needed for beacon threshold? */
-bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
-/* 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.
- */
-
- return mvmvif->low_latency;
-}
-
-/* hw scheduler queue config */
-void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
- u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
- unsigned int wdg_timeout);
-/*
- * Disable a TXQ.
- * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
- */
-void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
- u8 tid, u8 flags);
-int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq);
-
-static inline
-void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
- u8 fifo, u16 ssn, unsigned int wdg_timeout)
-{
- struct iwl_trans_txq_scd_cfg cfg = {
- .fifo = fifo,
- .tid = IWL_MAX_TID_COUNT,
- .aggregate = false,
- .frame_limit = IWL_FRAME_LIMIT,
- };
-
- iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
-}
-
-static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
- int mac80211_queue, int fifo,
- int sta_id, int tid, int frame_limit,
- u16 ssn, unsigned int wdg_timeout)
-{
- struct iwl_trans_txq_scd_cfg cfg = {
- .fifo = fifo,
- .sta_id = sta_id,
- .tid = tid,
- .frame_limit = frame_limit,
- .aggregate = true,
- };
-
- iwl_mvm_enable_txq(mvm, queue, mac80211_queue, ssn, &cfg, wdg_timeout);
-}
-
-/* Thermal management and CT-kill */
-void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
-void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
-void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb);
-void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
-void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
-void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
-void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
-int iwl_mvm_get_temp(struct iwl_mvm *mvm);
-
-/* Location Aware Regulatory */
-struct iwl_mcc_update_resp *
-iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
- enum iwl_mcc_source src_id);
-int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
-void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb);
-struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
- const char *alpha2,
- enum iwl_mcc_source src_id,
- bool *changed);
-struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
- bool *changed);
-int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
-void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
-
-/* smart fifo */
-int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- bool added_vif);
-
-/* TDLS */
-
-/*
- * 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
-
-int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
-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);
-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);
-void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
-void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
-
-struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
-
-void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
-void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
-
-int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id);
-int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
- const char *str, size_t len,
- struct iwl_fw_dbg_trigger_tlv *trigger);
-int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
- struct iwl_mvm_dump_desc *desc,
- struct iwl_fw_dbg_trigger_tlv *trigger);
-void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
-int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
- struct iwl_fw_dbg_trigger_tlv *trigger,
- const char *fmt, ...) __printf(3, 4);
-unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool tdls, bool cmd_q);
-void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- const char *errmsg);
-static inline bool
-iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
- struct ieee80211_vif *vif)
-{
- u32 trig_vif = le32_to_cpu(trig->vif_type);
-
- return trig_vif == IWL_FW_DBG_CONF_VIF_ANY || vif->type == trig_vif;
-}
-
-static inline bool
-iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm,
- struct iwl_fw_dbg_trigger_tlv *trig)
-{
- return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) &&
- (mvm->fw_dbg_conf == FW_DBG_INVALID ||
- (BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids))));
-}
-
-static inline bool
-iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct iwl_fw_dbg_trigger_tlv *trig)
-{
- if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif))
- return false;
-
- return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig);
-}
-
-static inline void
-iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- enum iwl_fw_dbg_trigger trig)
-{
- struct iwl_fw_dbg_trigger_tlv *trigger;
-
- if (!iwl_fw_dbg_trigger_enabled(mvm->fw, trig))
- return;
-
- trigger = iwl_fw_dbg_get_trigger(mvm->fw, trig);
- if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))
- return;
-
- iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);
-}
-
-#endif /* __IWL_MVM_H__ */
projects / cascardo / linux.git / blobdiff