1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
10 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of version 2 of the GNU General Public License as
14 * published by the Free Software Foundation.
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
26 * The full GNU General Public License is included in this distribution
27 * in the file called COPYING.
29 * Contact Information:
30 * Intel Linux Wireless <linuxwifi@intel.com>
31 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
35 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
36 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
37 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
38 * All rights reserved.
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41 * modification, are permitted provided that the following conditions
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64 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
66 *****************************************************************************/
71 #include <linux/list.h>
72 #include <linux/spinlock.h>
73 #include <linux/leds.h>
74 #include <linux/in6.h>
77 #include <linux/thermal.h>
80 #include "iwl-op-mode.h"
81 #include "iwl-trans.h"
82 #include "fw/notif-wait.h"
83 #include "iwl-eeprom-parse.h"
85 #include "iwl-config.h"
88 #include "constants.h"
90 #include "fw/runtime.h"
93 #include "fw/debugfs.h"
95 #define IWL_MVM_MAX_ADDRESSES 5
96 /* RSSI offset for WkP */
97 #define IWL_RSSI_OFFSET 50
98 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
99 /* A TimeUnit is 1024 microsecond */
100 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
102 /* For GO, this value represents the number of TUs before CSA "beacon
103 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
104 * must be big enough to ensure that we switch in time.
106 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
108 /* For client, this value represents the number of TUs before CSA
109 * "beacon 1" TBTT, instead. This is because we don't know when the
110 * GO/AP will be in the new channel, so we switch early enough.
112 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
115 * This value (in TUs) is used to fine tune the CSA NoA end time which should
116 * be just before "beacon 0" TBTT.
118 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
121 * Number of beacons to transmit on a new channel until we unblock tx to
122 * the stations, even if we didn't identify them on a new channel
124 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
126 /* offchannel queue towards mac80211 */
127 #define IWL_MVM_OFFCHANNEL_QUEUE 0
129 extern const struct ieee80211_ops iwl_mvm_hw_ops;
132 * struct iwl_mvm_mod_params - module parameters for iwlmvm
133 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
134 * We will register to mac80211 to have testmode working. The NIC must not
135 * be up'ed after the INIT fw asserted. This is useful to be able to use
136 * proprietary tools over testmode to debug the INIT fw.
137 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
138 * @power_scheme: one of enum iwl_power_scheme
140 struct iwl_mvm_mod_params {
142 bool tfd_q_hang_detect;
145 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
147 struct iwl_mvm_phy_ctxt {
152 enum nl80211_chan_width width;
155 * TODO: This should probably be removed. Currently here only for rate
158 struct ieee80211_channel *channel;
161 struct iwl_mvm_time_event_data {
162 struct ieee80211_vif *vif;
163 struct list_head list;
164 unsigned long end_jiffies;
170 * The access to the 'id' field must be done when the
171 * mvm->time_event_lock is held, as it value is used to indicate
172 * if the te is in the time event list or not (when id == TE_MAX)
177 /* Power management */
180 * enum iwl_power_scheme
181 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
182 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
183 * @IWL_POWER_LEVEL_LP - Low Power
185 enum iwl_power_scheme {
186 IWL_POWER_SCHEME_CAM = 1,
187 IWL_POWER_SCHEME_BPS,
191 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
192 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
194 #ifdef CONFIG_IWLWIFI_DEBUGFS
195 enum iwl_dbgfs_pm_mask {
196 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
197 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
198 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
199 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
200 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
201 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
202 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
203 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
204 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
205 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
208 struct iwl_dbgfs_pm {
209 u16 keep_alive_seconds;
213 u8 skip_dtim_periods;
215 u32 lprx_rssi_threshold;
217 bool uapsd_misbehaving;
222 /* beacon filtering */
224 enum iwl_dbgfs_bf_mask {
225 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
226 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
227 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
228 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
229 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
230 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
231 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
232 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
233 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
234 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
235 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
238 struct iwl_dbgfs_bf {
240 u32 bf_roaming_energy_delta;
241 u32 bf_roaming_state;
242 u32 bf_temp_threshold;
243 u32 bf_temp_fast_filter;
244 u32 bf_temp_slow_filter;
245 u32 bf_enable_beacon_filter;
249 u32 ba_enable_beacon_abort;
254 enum iwl_mvm_smps_type_request {
255 IWL_MVM_SMPS_REQ_BT_COEX,
257 IWL_MVM_SMPS_REQ_PROT,
258 NUM_IWL_MVM_SMPS_REQ,
261 enum iwl_mvm_ref_type {
262 IWL_MVM_REF_UCODE_DOWN,
266 IWL_MVM_REF_P2P_CLIENT,
272 IWL_MVM_REF_START_AP,
273 IWL_MVM_REF_BSS_CHANGED,
274 IWL_MVM_REF_PREPARE_TX,
275 IWL_MVM_REF_PROTECT_TDLS,
276 IWL_MVM_REF_CHECK_CTKILL,
277 IWL_MVM_REF_PRPH_READ,
278 IWL_MVM_REF_PRPH_WRITE,
281 IWL_MVM_REF_EXIT_WORK,
282 IWL_MVM_REF_PROTECT_CSA,
283 IWL_MVM_REF_FW_DBG_COLLECT,
284 IWL_MVM_REF_INIT_UCODE,
285 IWL_MVM_REF_SENDING_CMD,
288 /* update debugfs.c when changing this */
293 enum iwl_bt_force_ant_mode {
294 BT_FORCE_ANT_DIS = 0,
303 * struct iwl_mvm_vif_bf_data - beacon filtering related data
304 * @bf_enabled: indicates if beacon filtering is enabled
305 * @ba_enabled: indicated if beacon abort is enabled
306 * @ave_beacon_signal: average beacon signal
307 * @last_cqm_event: rssi of the last cqm event
308 * @bt_coex_min_thold: minimum threshold for BT coex
309 * @bt_coex_max_thold: maximum threshold for BT coex
310 * @last_bt_coex_event: rssi of the last BT coex event
312 struct iwl_mvm_vif_bf_data {
315 int ave_beacon_signal;
317 int bt_coex_min_thold;
318 int bt_coex_max_thold;
319 int last_bt_coex_event;
323 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
324 * @id: between 0 and 3
325 * @color: to solve races upon MAC addition and removal
326 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
327 * @bssid: BSSID for this (client) interface
328 * @associated: indicates that we're currently associated, used only for
329 * managing the firmware state in iwl_mvm_bss_info_changed_station()
330 * @ap_assoc_sta_count: count of stations associated to us - valid only
332 * @uploaded: indicates the MAC context has been added to the device
333 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
334 * should get quota etc.
335 * @pm_enabled - Indicate if MAC power management is allowed
336 * @monitor_active: indicates that monitor context is configured, and that the
337 * interface should get quota etc.
338 * @low_latency_traffic: indicates low latency traffic was detected
339 * @low_latency_dbgfs: low latency mode set from debugfs
340 * @low_latency_vcmd: low latency mode set from vendor command
341 * @ps_disabled: indicates that this interface requires PS to be disabled
342 * @queue_params: QoS params for this MAC
343 * @bcast_sta: station used for broadcast packets. Used by the following
344 * vifs: P2P_DEVICE, GO and AP.
345 * @beacon_skb: the skb used to hold the AP/GO beacon template
346 * @smps_requests: the SMPS requests of different parts of the driver,
347 * combined on update to yield the overall request to mac80211.
348 * @beacon_stats: beacon statistics, containing the # of received beacons,
349 * # of received beacons accumulated over FW restart, and the current
350 * average signal of beacons retrieved from the firmware
351 * @csa_failed: CSA failed to schedule time event, report an error later
352 * @features: hw features active for this vif
362 u8 ap_assoc_sta_count;
370 bool low_latency_traffic, low_latency_dbgfs, low_latency_vcmd;
372 struct iwl_mvm_vif_bf_data bf_data;
375 u32 num_beacons, accu_num_beacons;
381 enum iwl_tsf_id tsf_id;
384 * QoS data from mac80211, need to store this here
385 * as mac80211 has a separate callback but we need
386 * to have the data for the MAC context
388 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
389 struct iwl_mvm_time_event_data time_event_data;
390 struct iwl_mvm_time_event_data hs_time_event_data;
392 struct iwl_mvm_int_sta bcast_sta;
393 struct iwl_mvm_int_sta mcast_sta;
396 * Assigned while mac80211 has the interface in a channel context,
397 * or, for P2P Device, while it exists.
399 struct iwl_mvm_phy_ctxt *phy_ctxt;
402 /* WoWLAN GTK rekey data */
404 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
415 #if IS_ENABLED(CONFIG_IPV6)
416 /* IPv6 addresses for WoWLAN */
417 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
418 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
419 int num_target_ipv6_addrs;
422 #ifdef CONFIG_IWLWIFI_DEBUGFS
423 struct dentry *dbgfs_dir;
424 struct dentry *dbgfs_slink;
425 struct iwl_dbgfs_pm dbgfs_pm;
426 struct iwl_dbgfs_bf dbgfs_bf;
427 struct iwl_mac_power_cmd mac_pwr_cmd;
431 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
433 /* FW identified misbehaving AP */
434 u8 uapsd_misbehaving_bssid[ETH_ALEN];
436 /* Indicates that CSA countdown may be started */
441 /* TCP Checksum Offload */
442 netdev_features_t features;
445 static inline struct iwl_mvm_vif *
446 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
450 return (void *)vif->drv_priv;
453 extern const u8 tid_to_mac80211_ac[];
455 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
457 enum iwl_scan_status {
458 IWL_MVM_SCAN_REGULAR = BIT(0),
459 IWL_MVM_SCAN_SCHED = BIT(1),
460 IWL_MVM_SCAN_NETDETECT = BIT(2),
462 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
463 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
464 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
466 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
467 IWL_MVM_SCAN_STOPPING_REGULAR,
468 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
469 IWL_MVM_SCAN_STOPPING_SCHED,
470 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
471 IWL_MVM_SCAN_STOPPING_NETDETECT,
473 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
474 IWL_MVM_SCAN_MASK = 0xff,
477 enum iwl_mvm_scan_type {
478 IWL_SCAN_TYPE_NOT_SET,
479 IWL_SCAN_TYPE_UNASSOC,
482 IWL_SCAN_TYPE_FRAGMENTED,
485 enum iwl_mvm_sched_scan_pass_all_states {
486 SCHED_SCAN_PASS_ALL_DISABLED,
487 SCHED_SCAN_PASS_ALL_ENABLED,
488 SCHED_SCAN_PASS_ALL_FOUND,
492 * struct iwl_nvm_section - describes an NVM section in memory.
494 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
495 * and saved for later use by the driver. Not all NVM sections are saved
496 * this way, only the needed ones.
498 struct iwl_nvm_section {
504 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
505 * @ct_kill_exit: worker to exit thermal kill
506 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
507 * @tx_backoff: The current thremal throttling tx backoff in uSec.
508 * @min_backoff: The minimal tx backoff due to power restrictions
509 * @params: Parameters to configure the thermal throttling algorithm.
510 * @throttle: Is thermal throttling is active?
512 struct iwl_mvm_tt_mgmt {
513 struct delayed_work ct_kill_exit;
517 struct iwl_tt_params params;
521 #ifdef CONFIG_THERMAL
523 *struct iwl_mvm_thermal_device - thermal zone related data
524 * @temp_trips: temperature thresholds for report
525 * @fw_trips_index: keep indexes to original array - temp_trips
526 * @tzone: thermal zone device data
528 struct iwl_mvm_thermal_device {
529 s16 temp_trips[IWL_MAX_DTS_TRIPS];
530 u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
531 struct thermal_zone_device *tzone;
535 * struct iwl_mvm_cooling_device
536 * @cur_state: current state
537 * @cdev: struct thermal cooling device
539 struct iwl_mvm_cooling_device {
541 struct thermal_cooling_device *cdev;
545 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
547 struct iwl_mvm_frame_stats {
563 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
572 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
573 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
574 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
576 enum iwl_mvm_tdls_cs_state {
577 IWL_MVM_TDLS_SW_IDLE = 0,
578 IWL_MVM_TDLS_SW_REQ_SENT,
579 IWL_MVM_TDLS_SW_RESP_RCVD,
580 IWL_MVM_TDLS_SW_REQ_RCVD,
581 IWL_MVM_TDLS_SW_ACTIVE,
585 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
586 * @head_sn: reorder window head sn
587 * @num_stored: number of mpdus stored in the buffer
588 * @buf_size: the reorder buffer size as set by the last addba request
589 * @queue: queue of this reorder buffer
590 * @last_amsdu: track last ASMDU SN for duplication detection
591 * @last_sub_index: track ASMDU sub frame index for duplication detection
592 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
593 * it is the time of last received sub-frame
594 * @removed: prevent timer re-arming
595 * @valid: reordering is valid for this queue
596 * @lock: protect reorder buffer internal state
597 * @mvm: mvm pointer, needed for frame timer context
599 struct iwl_mvm_reorder_buffer {
606 struct timer_list reorder_timer;
611 } ____cacheline_aligned_in_smp;
614 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
615 * @frames: list of skbs stored
616 * @reorder_time: time the packet was stored in the reorder buffer
618 struct _iwl_mvm_reorder_buf_entry {
619 struct sk_buff_head frames;
620 unsigned long reorder_time;
623 /* make this indirection to get the aligned thing */
624 struct iwl_mvm_reorder_buf_entry {
625 struct _iwl_mvm_reorder_buf_entry e;
628 /* sparse doesn't like this construct: "bad integer constant expression" */
629 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
634 * struct iwl_mvm_baid_data - BA session data
635 * @sta_id: station id
636 * @tid: tid of the session
637 * @baid baid of the session
638 * @timeout: the timeout set in the addba request
639 * @entries_per_queue: # of buffers per queue, this actually gets
640 * aligned up to avoid cache line sharing between queues
641 * @last_rx: last rx jiffies, updated only if timeout passed from last update
642 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
643 * @mvm: mvm pointer, needed for timer context
644 * @reorder_buf: reorder buffer, allocated per queue
645 * @reorder_buf_data: data
647 struct iwl_mvm_baid_data {
648 struct rcu_head rcu_head;
653 u16 entries_per_queue;
654 unsigned long last_rx;
655 struct timer_list session_timer;
656 struct iwl_mvm_baid_data __rcu **rcu_ptr;
658 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
659 struct iwl_mvm_reorder_buf_entry entries[];
662 static inline struct iwl_mvm_baid_data *
663 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
665 return (void *)((u8 *)buf -
666 offsetof(struct iwl_mvm_baid_data, reorder_buf) -
667 sizeof(*buf) * buf->queue);
671 * enum iwl_mvm_queue_status - queue status
672 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
673 * Basically, this means that this queue can be used for any purpose
674 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
675 * This is the state of a queue that has been dedicated for some RATID
676 * (agg'd or not), but that hasn't yet gone through the actual enablement
677 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
678 * Note that in this state there is no requirement to already know what TID
679 * should be used with this queue, it is just marked as a queue that will
680 * be used, and shouldn't be allocated to anyone else.
681 * @IWL_MVM_QUEUE_READY: queue is ready to be used
682 * This is the state of a queue that has been fully configured (including
683 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
684 * used to send traffic.
685 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
686 * This is a state in which a single queue serves more than one TID, all of
687 * which are not aggregated. Note that the queue is only associated to one
689 * @IWL_MVM_QUEUE_INACTIVE: queue is allocated but no traffic on it
690 * This is a state of a queue that has had traffic on it, but during the
691 * last %IWL_MVM_DQA_QUEUE_TIMEOUT time period there has been no traffic on
692 * it. In this state, when a new queue is needed to be allocated but no
693 * such free queue exists, an inactive queue might be freed and given to
695 * @IWL_MVM_QUEUE_RECONFIGURING: queue is being reconfigured
696 * This is the state of a queue that has had traffic pass through it, but
697 * needs to be reconfigured for some reason, e.g. the queue needs to
698 * become unshared and aggregations re-enabled on.
700 enum iwl_mvm_queue_status {
702 IWL_MVM_QUEUE_RESERVED,
704 IWL_MVM_QUEUE_SHARED,
705 IWL_MVM_QUEUE_INACTIVE,
706 IWL_MVM_QUEUE_RECONFIGURING,
709 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
710 #define IWL_MVM_INVALID_QUEUE 0xFFFF
712 #define IWL_MVM_NUM_CIPHERS 10
714 struct iwl_mvm_sar_profile {
716 u8 table[ACPI_SAR_TABLE_SIZE];
719 struct iwl_mvm_geo_profile {
720 u8 values[ACPI_GEO_TABLE_SIZE];
724 /* for logger access */
727 struct iwl_trans *trans;
728 const struct iwl_fw *fw;
729 const struct iwl_cfg *cfg;
730 struct iwl_phy_db *phy_db;
731 struct ieee80211_hw *hw;
733 /* for protecting access to iwl_mvm */
735 struct list_head async_handlers_list;
736 spinlock_t async_handlers_lock;
737 struct work_struct async_handlers_wk;
739 struct work_struct roc_done_wk;
741 unsigned long init_status;
743 unsigned long status;
745 u32 queue_sync_cookie;
746 atomic_t queue_sync_counter;
748 * for beacon filtering -
749 * currently only one interface can be supported
751 struct iwl_mvm_vif *bf_allowed_vif;
755 u32 error_event_table[2];
757 u32 umac_error_event_table;
758 bool support_umac_log;
763 struct iwl_notif_wait_data notif_wait;
766 struct mvm_statistics_rx_v3 rx_stats_v3;
767 struct mvm_statistics_rx rx_stats;
775 } radio_stats, accu_radio_stats;
777 u16 hw_queue_to_mac80211[IWL_MAX_TVQM_QUEUES];
780 u8 hw_queue_refcount;
781 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
782 bool reserved; /* Is this the TXQ reserved for a STA */
783 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
784 u8 txq_tid; /* The TID "owner" of this queue*/
785 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
786 /* Timestamp for inactivation per TID of this queue */
787 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
788 enum iwl_mvm_queue_status status;
789 } queue_info[IWL_MAX_HW_QUEUES];
790 spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
791 struct work_struct add_stream_wk; /* To add streams to queues */
793 atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
795 const char *nvm_file_name;
796 struct iwl_nvm_data *nvm_data;
798 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
800 struct iwl_fw_runtime fwrt;
802 /* EEPROM MAC addresses */
803 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
805 /* data related to data path */
806 struct iwl_rx_phy_info last_phy_info;
807 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
808 unsigned long sta_deferred_frames[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
811 /* configured by mac80211 */
814 /* Scan status, cmd (pre-allocated) and auxiliary station */
815 unsigned int scan_status;
817 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
818 enum iwl_mvm_scan_type scan_type;
819 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
820 struct delayed_work scan_timeout_dwork;
822 /* max number of simultaneous scans the FW supports */
823 unsigned int max_scans;
825 /* UMAC scan tracking */
826 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
828 /* start time of last scan in TSF of the mac that requested the scan */
831 /* the vif that requested the current scan */
832 struct iwl_mvm_vif *scan_vif;
834 /* rx chain antennas set through debugfs for the scan command */
837 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
838 /* broadcast filters to configure for each associated station */
839 const struct iwl_fw_bcast_filter *bcast_filters;
840 #ifdef CONFIG_IWLWIFI_DEBUGFS
843 struct iwl_bcast_filter_cmd cmd;
844 } dbgfs_bcast_filtering;
848 /* Internal station */
849 struct iwl_mvm_int_sta aux_sta;
850 struct iwl_mvm_int_sta snif_sta;
852 bool last_ebs_successful;
854 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
855 u8 mgmt_last_antenna_idx;
857 /* last smart fifo state that was successfully sent to firmware */
858 enum iwl_sf_state sf_state;
860 #ifdef CONFIG_IWLWIFI_DEBUGFS
861 struct dentry *debugfs_dir;
862 u32 dbgfs_sram_offset, dbgfs_sram_len;
863 u32 dbgfs_prph_reg_addr;
864 bool disable_power_off;
865 bool disable_power_off_d3;
867 bool scan_iter_notif_enabled;
869 struct debugfs_blob_wrapper nvm_hw_blob;
870 struct debugfs_blob_wrapper nvm_sw_blob;
871 struct debugfs_blob_wrapper nvm_calib_blob;
872 struct debugfs_blob_wrapper nvm_prod_blob;
873 struct debugfs_blob_wrapper nvm_phy_sku_blob;
875 struct iwl_mvm_frame_stats drv_rx_stats;
876 spinlock_t drv_stats_lock;
877 u16 dbgfs_rx_phyinfo;
880 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
882 struct list_head time_event_list;
883 spinlock_t time_event_lock;
886 * A bitmap indicating the index of the key in use. The firmware
887 * can hold 16 keys at most. Reflect this fact.
889 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
890 u8 fw_key_deleted[STA_KEY_MAX_NUM];
892 /* references taken by the driver and spinlock protecting them */
893 spinlock_t refs_lock;
894 u8 refs[IWL_MVM_REF_COUNT];
898 /* -1 for always, 0 for never, >0 for that many times */
901 #ifdef CONFIG_IWLWIFI_LEDS
902 struct led_classdev led;
905 struct ieee80211_vif *p2p_device_vif;
908 struct wiphy_wowlan_support wowlan;
909 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
911 /* sched scan settings for net detect */
912 struct ieee80211_scan_ies nd_ies;
913 struct cfg80211_match_set *nd_match_sets;
915 struct ieee80211_channel **nd_channels;
918 #ifdef CONFIG_IWLWIFI_DEBUGFS
919 bool d3_wake_sysassert;
921 bool store_d3_resume_sram;
922 void *d3_resume_sram;
924 struct ieee80211_vif *keep_vif;
925 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
931 bool d0i3_offloading;
932 struct work_struct d0i3_exit_work;
933 struct sk_buff_head d0i3_tx;
934 /* protect d0i3_suspend_flags */
935 struct mutex d0i3_suspend_mutex;
936 unsigned long d0i3_suspend_flags;
937 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
938 spinlock_t d0i3_tx_lock;
939 wait_queue_head_t d0i3_exit_waitq;
940 wait_queue_head_t rx_sync_waitq;
943 struct iwl_bt_coex_profile_notif last_bt_notif;
944 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
947 enum iwl_bt_force_ant_mode bt_force_ant_mode;
950 struct list_head aux_roc_te_list;
952 /* Thermal Throttling and CTkill */
953 struct iwl_mvm_tt_mgmt thermal_throttle;
954 #ifdef CONFIG_THERMAL
955 struct iwl_mvm_thermal_device tz_device;
956 struct iwl_mvm_cooling_device cooling_dev;
959 s32 temperature; /* Celsius */
961 * Debug option to set the NIC temperature. This option makes the
962 * driver think this is the actual NIC temperature, and ignore the
963 * real temperature that is received from the fw
965 bool temperature_test; /* Debug test temperature is enabled */
967 struct iwl_time_quota_cmd last_quota_cmd;
969 #ifdef CONFIG_NL80211_TESTMODE
971 struct ieee80211_vif *noa_vif;
980 /* Indicate if device power save is allowed */
981 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
982 unsigned int max_amsdu_len; /* used for debugfs only */
984 struct ieee80211_vif __rcu *csa_vif;
985 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
986 u8 csa_tx_block_bcn_timeout;
988 /* system time of last beacon (for AP/GO interface) */
989 u32 ap_last_beacon_gp2;
991 /* indicates that we transmitted the last beacon */
995 enum iwl_mcc_source mcc_src;
997 /* TDLS channel switch data */
999 struct delayed_work dwork;
1000 enum iwl_mvm_tdls_cs_state state;
1003 * Current cs sta - might be different from periodic cs peer
1004 * station. Value is meaningless when the cs-state is idle.
1008 /* TDLS periodic channel-switch peer */
1012 bool initiator; /* are we the link initiator */
1013 struct cfg80211_chan_def chandef;
1014 struct sk_buff *skb; /* ch sw template */
1017 /* timestamp of last ch-sw request sent (GP2 time) */
1023 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1024 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
1025 struct iwl_mvm_tof_data tof_data;
1027 struct ieee80211_vif *nan_vif;
1028 #define IWL_MAX_BAID 32
1029 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1032 * Drop beacons from other APs in AP mode when there are no connected
1035 bool drop_bcn_ap_mode;
1037 struct delayed_work cs_tx_unblock_dwork;
1039 /* does a monitor vif exist (only one can exist hence bool) */
1042 struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
1043 struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
1047 /* Extract MVM priv from op_mode and _hw */
1048 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1049 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1051 #define IWL_MAC80211_GET_MVM(_hw) \
1052 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1055 * enum iwl_mvm_status - MVM status bits
1056 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1057 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1058 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1059 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1060 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1061 * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
1062 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1063 * @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done
1064 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1065 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1067 enum iwl_mvm_status {
1068 IWL_MVM_STATUS_HW_RFKILL,
1069 IWL_MVM_STATUS_HW_CTKILL,
1070 IWL_MVM_STATUS_ROC_RUNNING,
1071 IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1072 IWL_MVM_STATUS_IN_HW_RESTART,
1073 IWL_MVM_STATUS_IN_D0I3,
1074 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1075 IWL_MVM_STATUS_D3_RECONFIG,
1076 IWL_MVM_STATUS_FIRMWARE_RUNNING,
1077 IWL_MVM_STATUS_NEED_FLUSH_P2P,
1080 /* Keep track of completed init configuration */
1081 enum iwl_mvm_init_status {
1082 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1083 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1084 IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE = BIT(2),
1085 IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE = BIT(3),
1088 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1090 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1091 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1094 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1096 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1099 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1101 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1104 /* Must be called with rcu_read_lock() held and it can only be
1105 * released when mvmsta is not needed anymore.
1107 static inline struct iwl_mvm_sta *
1108 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1110 struct ieee80211_sta *sta;
1112 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1115 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1117 /* This can happen if the station has been removed right now */
1118 if (IS_ERR_OR_NULL(sta))
1121 return iwl_mvm_sta_from_mac80211(sta);
1124 static inline struct iwl_mvm_sta *
1125 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1127 struct ieee80211_sta *sta;
1129 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1132 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1133 lockdep_is_held(&mvm->mutex));
1135 /* This can happen if the station has been removed right now */
1136 if (IS_ERR_OR_NULL(sta))
1139 return iwl_mvm_sta_from_mac80211(sta);
1142 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
1144 return !iwlwifi_mod_params.d0i3_disable &&
1145 fw_has_capa(&mvm->fw->ucode_capa,
1146 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
1149 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1151 return fw_has_api(&mvm->fw->ucode_capa,
1152 IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1155 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
1157 /* For now we only use this mode to differentiate between
1158 * slave transports, which handle D0i3 entry in suspend by
1159 * themselves in conjunction with runtime PM D0i3. So, this
1160 * function is used to check whether we need to do anything
1161 * when entering suspend or if the transport layer has already
1164 return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
1165 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
1168 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1170 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1171 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1174 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1176 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1177 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1180 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1182 bool nvm_lar = mvm->nvm_data->lar_enabled;
1183 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1184 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1186 if (iwlwifi_mod_params.lar_disable)
1190 * Enable LAR only if it is supported by the FW (TLV) &&
1191 * enabled in the NVM
1193 if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1194 return nvm_lar && tlv_lar;
1199 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1201 return fw_has_api(&mvm->fw->ucode_capa,
1202 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1203 fw_has_capa(&mvm->fw->ucode_capa,
1204 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1207 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1209 return fw_has_capa(&mvm->fw->ucode_capa,
1210 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1211 IWL_MVM_BT_COEX_RRC;
1214 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1216 return fw_has_capa(&mvm->fw->ucode_capa,
1217 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1218 !IWL_MVM_HW_CSUM_DISABLE;
1221 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1223 return fw_has_capa(&mvm->fw->ucode_capa,
1224 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1225 IWL_MVM_BT_COEX_MPLUT;
1229 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1231 return fw_has_capa(&mvm->fw->ucode_capa,
1232 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1233 !(iwlwifi_mod_params.uapsd_disable &
1234 IWL_DISABLE_UAPSD_P2P_CLIENT);
1237 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1239 return fw_has_capa(&mvm->fw->ucode_capa,
1240 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1243 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1245 /* TODO - replace with TLV once defined */
1246 return mvm->trans->cfg->use_tfh;
1249 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1251 /* TODO - better define this */
1252 return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1255 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1259 * The issue of how to determine CDB APIs and usage is still not fully
1261 * There is a compilation for CDB and non-CDB FW, but there may
1262 * be also runtime check.
1263 * For now there is a TLV for checking compilation mode, but a
1264 * runtime check will also have to be here - once defined.
1266 return fw_has_capa(&mvm->fw->ucode_capa,
1267 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1270 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1272 return fw_has_api(&mvm->fw->ucode_capa,
1273 IWL_UCODE_TLV_API_NEW_RX_STATS);
1276 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1278 return fw_has_api(&mvm->fw->ucode_capa,
1279 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1282 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1284 return fw_has_capa(&mvm->fw->ucode_capa,
1285 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1288 static inline struct agg_tx_status *
1289 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1291 if (iwl_mvm_has_new_tx_api(mvm))
1292 return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1294 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1297 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1299 #ifdef CONFIG_THERMAL
1300 /* these two TLV are redundant since the responsibility to CT-kill by
1301 * FW happens only after we send at least one command of
1302 * temperature THs report.
1304 return fw_has_capa(&mvm->fw->ucode_capa,
1305 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1306 fw_has_capa(&mvm->fw->ucode_capa,
1307 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1308 #else /* CONFIG_THERMAL */
1310 #endif /* CONFIG_THERMAL */
1313 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1315 return fw_has_capa(&mvm->fw->ucode_capa,
1316 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1319 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1320 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1322 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1323 enum ieee80211_ac_numbers ac)
1325 return iwl_mvm_has_new_tx_api(mvm) ?
1326 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
1329 struct iwl_rate_info {
1330 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1331 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1332 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1333 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1334 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1337 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1338 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1344 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1347 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1348 enum nl80211_band band);
1349 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1350 enum nl80211_band band,
1351 struct ieee80211_tx_rate *r);
1352 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1353 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1354 u8 first_antenna(u8 mask);
1355 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1356 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime);
1358 /* Tx / Host Commands */
1359 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1360 struct iwl_host_cmd *cmd);
1361 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1362 u32 flags, u16 len, const void *data);
1363 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1364 struct iwl_host_cmd *cmd,
1366 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1367 u16 len, const void *data,
1369 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1370 struct ieee80211_sta *sta);
1371 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1372 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1373 struct iwl_tx_cmd *tx_cmd,
1374 struct ieee80211_tx_info *info, u8 sta_id);
1375 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1376 struct ieee80211_tx_info *info,
1377 struct ieee80211_sta *sta, __le16 fc);
1378 #ifdef CONFIG_IWLWIFI_DEBUG
1379 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1381 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1383 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1384 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags);
1385 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
1386 u16 tids, u32 flags);
1388 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1390 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1391 struct iwl_tx_cmd *tx_cmd)
1393 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1395 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1396 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1399 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1401 flush_work(&mvm->async_handlers_wk);
1405 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1406 struct iwl_rx_packet *pkt);
1407 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1408 struct iwl_rx_cmd_buffer *rxb);
1409 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1410 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1413 int iwl_nvm_init(struct iwl_mvm *mvm);
1414 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1415 int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm);
1417 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1419 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1420 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1421 mvm->fw->valid_tx_ant;
1424 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1426 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1427 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1428 mvm->fw->valid_rx_ant;
1431 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1433 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1434 FW_PHY_CFG_RX_CHAIN);
1435 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1436 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1438 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1439 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1441 return mvm->fw->phy_config & phy_config;
1444 int iwl_mvm_up(struct iwl_mvm *mvm);
1445 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1447 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1448 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1449 struct iwl_bcast_filter_cmd *cmd);
1452 * FW notifications / CMD responses handlers
1453 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1455 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1456 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1457 struct iwl_rx_cmd_buffer *rxb);
1458 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1459 struct iwl_rx_cmd_buffer *rxb, int queue);
1460 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1461 struct iwl_rx_cmd_buffer *rxb, int queue);
1462 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
1463 const u8 *data, u32 count);
1464 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1466 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1467 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1468 struct iwl_rx_cmd_buffer *rxb);
1469 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1470 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1471 struct iwl_rx_cmd_buffer *rxb);
1472 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1473 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1474 struct iwl_rx_cmd_buffer *rxb);
1475 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1476 struct iwl_rx_cmd_buffer *rxb);
1477 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1478 struct iwl_rx_cmd_buffer *rxb);
1481 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1482 struct cfg80211_chan_def *chandef,
1483 u8 chains_static, u8 chains_dynamic);
1484 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1485 struct cfg80211_chan_def *chandef,
1486 u8 chains_static, u8 chains_dynamic);
1487 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1488 struct iwl_mvm_phy_ctxt *ctxt);
1489 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1490 struct iwl_mvm_phy_ctxt *ctxt);
1491 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1492 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1493 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1495 /* MAC (virtual interface) programming */
1496 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1497 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1498 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1499 bool force_assoc_off, const u8 *bssid_override);
1500 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1501 u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
1502 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1503 struct ieee80211_vif *vif);
1504 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1505 struct iwl_rx_cmd_buffer *rxb);
1506 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1507 struct iwl_rx_cmd_buffer *rxb);
1508 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1509 struct iwl_rx_cmd_buffer *rxb);
1510 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1511 struct iwl_rx_cmd_buffer *rxb);
1512 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1513 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1514 struct iwl_rx_cmd_buffer *rxb);
1515 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1516 struct ieee80211_vif *vif);
1517 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
1518 struct ieee80211_vif *exclude_vif);
1519 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
1520 struct iwl_rx_cmd_buffer *rxb);
1522 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1523 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1525 /* Quota management */
1526 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1528 return iwl_mvm_has_quota_low_latency(mvm) ?
1529 sizeof(struct iwl_time_quota_cmd) :
1530 sizeof(struct iwl_time_quota_cmd_v1);
1533 static inline struct iwl_time_quota_data
1534 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1535 struct iwl_time_quota_cmd *cmd,
1538 struct iwl_time_quota_data_v1 *quotas;
1540 if (iwl_mvm_has_quota_low_latency(mvm))
1541 return &cmd->quotas[i];
1543 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1544 return (struct iwl_time_quota_data *)"as[i];
1547 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1548 struct ieee80211_vif *disabled_vif);
1551 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1552 struct cfg80211_scan_request *req,
1553 struct ieee80211_scan_ies *ies);
1554 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1555 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1556 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1557 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1558 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1560 /* Scheduled scan */
1561 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1562 struct iwl_rx_cmd_buffer *rxb);
1563 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1564 struct iwl_rx_cmd_buffer *rxb);
1565 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1566 struct ieee80211_vif *vif,
1567 struct cfg80211_sched_scan_request *req,
1568 struct ieee80211_scan_ies *ies,
1570 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1571 struct iwl_rx_cmd_buffer *rxb);
1574 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1575 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1576 struct iwl_rx_cmd_buffer *rxb);
1577 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1578 struct iwl_rx_cmd_buffer *rxb);
1581 #ifdef CONFIG_IWLWIFI_DEBUGFS
1582 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1583 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1584 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1586 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1587 struct dentry *dbgfs_dir)
1592 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1596 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1599 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1602 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
1603 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1604 int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
1605 void rs_update_last_rssi(struct iwl_mvm *mvm,
1606 struct iwl_mvm_sta *mvmsta,
1607 struct ieee80211_rx_status *rx_status);
1609 /* power management */
1610 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1611 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1612 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1613 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1614 char *buf, int bufsz);
1616 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1617 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1618 struct iwl_rx_cmd_buffer *rxb);
1620 #ifdef CONFIG_IWLWIFI_LEDS
1621 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1622 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1623 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
1625 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1629 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1632 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
1637 /* D3 (WoWLAN, NetDetect) */
1638 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1639 int iwl_mvm_resume(struct ieee80211_hw *hw);
1640 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1641 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1642 struct ieee80211_vif *vif,
1643 struct cfg80211_gtk_rekey_data *data);
1644 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1645 struct ieee80211_vif *vif,
1646 struct inet6_dev *idev);
1647 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1648 struct ieee80211_vif *vif, int idx);
1649 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1651 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1652 struct ieee80211_vif *vif,
1655 void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1656 struct ieee80211_vif *vif,
1657 struct iwl_wowlan_status *status);
1658 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1659 struct ieee80211_vif *vif);
1661 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1662 struct ieee80211_vif *vif,
1669 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1670 struct ieee80211_vif *vif,
1671 struct iwl_wowlan_status *status)
1676 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1680 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1681 struct iwl_wowlan_config_cmd *cmd);
1682 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1683 struct ieee80211_vif *vif,
1684 bool disable_offloading,
1689 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1690 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1691 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1692 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1693 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1694 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1695 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1696 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1699 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
1700 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1701 struct iwl_rx_cmd_buffer *rxb);
1702 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1703 enum ieee80211_rssi_event_data);
1704 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1705 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1706 struct ieee80211_sta *sta);
1707 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1708 struct ieee80211_sta *sta);
1709 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1710 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1711 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1712 enum nl80211_band band);
1713 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1714 struct ieee80211_tx_info *info, u8 ac);
1716 /* beacon filtering */
1717 #ifdef CONFIG_IWLWIFI_DEBUGFS
1719 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1720 struct iwl_beacon_filter_cmd *cmd);
1723 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1724 struct iwl_beacon_filter_cmd *cmd)
1727 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1728 struct ieee80211_vif *vif,
1729 bool enable, u32 flags);
1730 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1731 struct ieee80211_vif *vif,
1733 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1734 struct ieee80211_vif *vif,
1737 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1738 enum iwl_mvm_smps_type_request req_type,
1739 enum ieee80211_smps_mode smps_request);
1740 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1743 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1745 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1746 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1747 /* get VMACLowLatencyMode */
1748 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1751 * should this consider associated/active/... state?
1753 * Normally low-latency should only be active on interfaces
1754 * that are active, but at least with debugfs it can also be
1755 * enabled on interfaces that aren't active. However, when
1756 * interface aren't active then they aren't added into the
1757 * binding, so this has no real impact. For now, just return
1758 * the current desired low-latency state.
1760 return mvmvif->low_latency_dbgfs ||
1761 mvmvif->low_latency_traffic ||
1762 mvmvif->low_latency_vcmd;
1765 /* hw scheduler queue config */
1766 bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1767 u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
1768 unsigned int wdg_timeout);
1769 int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
1770 u8 sta_id, u8 tid, unsigned int timeout);
1772 int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
1774 int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq);
1776 /* Return a bitmask with all the hw supported queues, except for the
1777 * command queue, which can't be flushed.
1779 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1781 return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
1782 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
1785 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
1787 iwl_fw_cancel_timestamp(&mvm->fwrt);
1788 iwl_free_fw_paging(&mvm->fwrt);
1789 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1790 iwl_fw_dump_conf_clear(&mvm->fwrt);
1791 iwl_trans_stop_device(mvm->trans);
1794 /* Stop/start all mac queues in a given bitmap */
1795 void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1796 void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
1798 /* Re-configure the SCD for a queue that has already been configured */
1799 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
1800 int tid, int frame_limit, u16 ssn);
1802 /* Thermal management and CT-kill */
1803 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1804 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
1805 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1806 struct iwl_rx_cmd_buffer *rxb);
1807 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1808 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1809 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1810 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1811 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1812 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1813 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
1814 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1815 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1817 /* Location Aware Regulatory */
1818 struct iwl_mcc_update_resp *
1819 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1820 enum iwl_mcc_source src_id);
1821 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1822 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1823 struct iwl_rx_cmd_buffer *rxb);
1824 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1826 enum iwl_mcc_source src_id,
1828 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
1830 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
1831 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
1834 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1840 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1841 * This TID is marked as used vs the AP and all connected TDLS peers.
1843 #define IWL_MVM_TDLS_FW_TID 4
1845 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1846 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
1847 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1849 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
1850 struct ieee80211_vif *vif);
1851 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
1852 struct ieee80211_vif *vif,
1853 struct ieee80211_sta *sta, u8 oper_class,
1854 struct cfg80211_chan_def *chandef,
1855 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
1856 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
1857 struct ieee80211_vif *vif,
1858 struct ieee80211_tdls_ch_sw_params *params);
1859 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
1860 struct ieee80211_vif *vif,
1861 struct ieee80211_sta *sta);
1862 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1863 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
1865 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
1866 struct iwl_mvm_internal_rxq_notif *notif,
1868 void iwl_mvm_reorder_timer_expired(struct timer_list *t);
1869 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
1870 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
1872 void iwl_mvm_inactivity_check(struct iwl_mvm *mvm);
1874 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
1875 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
1876 struct ieee80211_vif *vif,
1877 bool tdls, bool cmd_q);
1878 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1879 const char *errmsg);
1880 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
1881 struct ieee80211_vif *vif,
1882 const struct ieee80211_sta *sta,
1885 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
1886 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
1887 #ifdef CONFIG_IWLWIFI_DEBUGFS
1888 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
1889 struct ieee80211_vif *vif,
1890 struct ieee80211_sta *sta,
1891 struct dentry *dir);
1894 #endif /* __IWL_MVM_H__ */