--- /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 - 2014 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 - 2014 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 "sta.h"
+#include "fw-api.h"
+#include "constants.h"
+
+#define IWL_INVALID_MAC80211_QUEUE 0xff
+#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: CAM(Continuous Active Mode)-1, BPS(Balanced Power
+ * Save)-2(default), LP(Low Power)-3
+ */
+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_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;
+ s8 ave_beacon_signal;
+ s8 last_cqm_event;
+ s8 bt_coex_min_thold;
+ s8 bt_coex_max_thold;
+ s8 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()
+ * @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
+ */
+struct iwl_mvm_vif {
+ struct iwl_mvm *mvm;
+ u16 id;
+ u16 color;
+ u8 ap_sta_id;
+
+ u8 bssid[ETH_ALEN];
+ bool associated;
+
+ 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;
+};
+
+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[];
+
+enum iwl_scan_status {
+ IWL_MVM_SCAN_NONE,
+ IWL_MVM_SCAN_OS,
+ IWL_MVM_SCAN_SCHED,
+};
+
+/**
+ * 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;
+};
+
+/*
+ * Tx-backoff threshold
+ * @temperature: The threshold in Celsius
+ * @backoff: The tx-backoff in uSec
+ */
+struct iwl_tt_tx_backoff {
+ s32 temperature;
+ u32 backoff;
+};
+
+#define TT_TX_BACKOFF_SIZE 6
+
+/**
+ * struct iwl_tt_params - thermal throttling parameters
+ * @ct_kill_entry: CT Kill entry threshold
+ * @ct_kill_exit: CT Kill exit threshold
+ * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
+ * to checks whether to exit CT Kill.
+ * @dynamic_smps_entry: Dynamic SMPS entry threshold
+ * @dynamic_smps_exit: Dynamic SMPS exit threshold
+ * @tx_protection_entry: TX protection entry threshold
+ * @tx_protection_exit: TX protection exit threshold
+ * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
+ * @support_ct_kill: Support CT Kill?
+ * @support_dynamic_smps: Support dynamic SMPS?
+ * @support_tx_protection: Support tx protection?
+ * @support_tx_backoff: Support tx-backoff?
+ */
+struct iwl_tt_params {
+ s32 ct_kill_entry;
+ s32 ct_kill_exit;
+ u32 ct_kill_duration;
+ s32 dynamic_smps_entry;
+ s32 dynamic_smps_exit;
+ s32 tx_protection_entry;
+ s32 tx_protection_exit;
+ struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
+ bool support_ct_kill;
+ bool support_dynamic_smps;
+ bool support_tx_protection;
+ bool support_tx_backoff;
+};
+
+/**
+ * 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;
+ const 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;
+
+ u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
+ 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];
+
+ /* 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 */
+ enum iwl_scan_status scan_status;
+ void *scan_cmd;
+ struct iwl_mcast_filter_cmd *mcast_filter_cmd;
+
+ /* UMAC scan tracking */
+ u32 scan_uid[IWL_MVM_MAX_SIMULTANEOUS_SCANS];
+ u8 scan_seq_num, sched_scan_seq_num;
+
+ /* 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 {
+ u32 override; /* u32 for debugfs_create_bool */
+ 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;
+
+ u32 scan_iter_notif_enabled; /* must be u32 for debugfs_create_bool */
+
+ 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 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)];
+
+ /* 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;
+
+#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
+ u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
+ 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;
+};
+
+/* 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);
+}
+
+/* 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 &&
+ (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
+}
+
+static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
+{
+ bool nvm_lar = mvm->nvm_data->lar_enabled;
+ bool tlv_lar = mvm->fw->ucode_capa.capa[0] &
+ 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 mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_WIFI_MCC_UPDATE ||
+ mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC;
+}
+
+static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm *mvm)
+{
+ return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SCD_CFG;
+}
+
+static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
+{
+ return (mvm->fw->ucode_capa.capa[0] & 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 (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
+ IWL_MVM_BT_COEX_RRC;
+}
+
+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, u8 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, u8 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_crypto(struct iwl_mvm *mvm,
+ struct ieee80211_tx_info *info,
+ struct iwl_tx_cmd *tx_cmd,
+ struct sk_buff *skb_frag);
+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, bool sync);
+void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
+
+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);
+int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+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>
+ */
+int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+int iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+
+/* 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);
+int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+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_scan_size(struct iwl_mvm *mvm);
+int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
+int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan);
+void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
+
+/* Scheduled scan */
+int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
+ struct cfg80211_sched_scan_request *req);
+int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies);
+int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
+int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+
+/* Unified scan */
+int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *req);
+int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies);
+
+/* UMAC scan */
+int iwl_mvm_config_scan(struct iwl_mvm *mvm);
+int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *req);
+int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies);
+int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+
+/* 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);
+int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+
+#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);
+int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+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);
+int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+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);
+int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+
+/* 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, u16 ssn,
+ const struct iwl_trans_txq_scd_cfg *cfg,
+ unsigned int wdg_timeout);
+void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, u8 flags);
+
+static inline
+void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
+ u8 fifo, 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, 0, &cfg, wdg_timeout);
+}
+
+static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int 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, 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);
+int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+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);
+int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+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);
+int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+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, unsigned int delay);
+int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
+ struct iwl_mvm_dump_desc *desc,
+ unsigned int delay);
+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__ */
Code Review / kvmfornfv.git / blobdiff