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
11 * Copyright(c) 2018 Intel Corporation
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of version 2 of the GNU General Public License as
15 * published by the Free Software Foundation.
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
22 * The full GNU General Public License is included in this distribution
23 * in the file called COPYING.
25 * Contact Information:
26 * Intel Linux Wireless <linuxwifi@intel.com>
27 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
31 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
32 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
33 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
34 * Copyright(c) 2018 Intel Corporation
35 * All rights reserved.
37 * Redistribution and use in source and binary forms, with or without
38 * modification, are permitted provided that the following conditions
41 * * Redistributions of source code must retain the above copyright
42 * notice, this list of conditions and the following disclaimer.
43 * * Redistributions in binary form must reproduce the above copyright
44 * notice, this list of conditions and the following disclaimer in
45 * the documentation and/or other materials provided with the
47 * * Neither the name Intel Corporation nor the names of its
48 * contributors may be used to endorse or promote products derived
49 * from this software without specific prior written permission.
51 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
52 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
53 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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55 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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57 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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60 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
61 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
63 *****************************************************************************/
68 #include <linux/list.h>
69 #include <linux/spinlock.h>
70 #include <linux/leds.h>
71 #include <linux/in6.h>
74 #include <linux/thermal.h>
77 #include "iwl-op-mode.h"
78 #include "iwl-trans.h"
79 #include "fw/notif-wait.h"
80 #include "iwl-eeprom-parse.h"
82 #include "iwl-config.h"
85 #include "constants.h"
86 #include "fw/runtime.h"
89 #include "iwl-nvm-parse.h"
91 #include <linux/average.h>
93 #define IWL_MVM_MAX_ADDRESSES 5
94 /* RSSI offset for WkP */
95 #define IWL_RSSI_OFFSET 50
96 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
97 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16
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_low_latency_force - low latency force mode set by debugfs
304 * @LOW_LATENCY_FORCE_UNSET: unset force mode
305 * @LOW_LATENCY_FORCE_ON: for low latency on
306 * @LOW_LATENCY_FORCE_OFF: for low latency off
307 * @NUM_LOW_LATENCY_FORCE: max num of modes
309 enum iwl_mvm_low_latency_force {
310 LOW_LATENCY_FORCE_UNSET,
311 LOW_LATENCY_FORCE_ON,
312 LOW_LATENCY_FORCE_OFF,
313 NUM_LOW_LATENCY_FORCE
317 * struct iwl_mvm_low_latency_cause - low latency set causes
318 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
319 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
320 * @LOW_LATENCY_VCMD: low latency mode set from vendor command
321 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
322 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
323 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
324 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
325 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
328 enum iwl_mvm_low_latency_cause {
329 LOW_LATENCY_TRAFFIC = BIT(0),
330 LOW_LATENCY_DEBUGFS = BIT(1),
331 LOW_LATENCY_VCMD = BIT(2),
332 LOW_LATENCY_VIF_TYPE = BIT(3),
333 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
334 LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
338 * struct iwl_mvm_vif_bf_data - beacon filtering related data
339 * @bf_enabled: indicates if beacon filtering is enabled
340 * @ba_enabled: indicated if beacon abort is enabled
341 * @ave_beacon_signal: average beacon signal
342 * @last_cqm_event: rssi of the last cqm event
343 * @bt_coex_min_thold: minimum threshold for BT coex
344 * @bt_coex_max_thold: maximum threshold for BT coex
345 * @last_bt_coex_event: rssi of the last BT coex event
347 struct iwl_mvm_vif_bf_data {
350 int ave_beacon_signal;
352 int bt_coex_min_thold;
353 int bt_coex_max_thold;
354 int last_bt_coex_event;
358 * struct iwl_probe_resp_data - data for NoA/CSA updates
359 * @rcu_head: used for freeing the data on update
360 * @notif: notification data
361 * @noa_len: length of NoA attribute, calculated from the notification
363 struct iwl_probe_resp_data {
364 struct rcu_head rcu_head;
365 struct iwl_probe_resp_data_notif notif;
370 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
371 * @id: between 0 and 3
372 * @color: to solve races upon MAC addition and removal
373 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
374 * @bssid: BSSID for this (client) interface
375 * @associated: indicates that we're currently associated, used only for
376 * managing the firmware state in iwl_mvm_bss_info_changed_station()
377 * @ap_assoc_sta_count: count of stations associated to us - valid only
379 * @uploaded: indicates the MAC context has been added to the device
380 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
381 * should get quota etc.
382 * @pm_enabled - Indicate if MAC power management is allowed
383 * @monitor_active: indicates that monitor context is configured, and that the
384 * interface should get quota etc.
385 * @low_latency: bit flags for low latency
386 * see enum &iwl_mvm_low_latency_cause for causes.
387 * @low_latency_actual: boolean, indicates low latency is set,
388 * as a result from low_latency bit flags and takes force into account.
389 * @ps_disabled: indicates that this interface requires PS to be disabled
390 * @queue_params: QoS params for this MAC
391 * @bcast_sta: station used for broadcast packets. Used by the following
392 * vifs: P2P_DEVICE, GO and AP.
393 * @beacon_skb: the skb used to hold the AP/GO beacon template
394 * @smps_requests: the SMPS requests of different parts of the driver,
395 * combined on update to yield the overall request to mac80211.
396 * @beacon_stats: beacon statistics, containing the # of received beacons,
397 * # of received beacons accumulated over FW restart, and the current
398 * average signal of beacons retrieved from the firmware
399 * @csa_failed: CSA failed to schedule time event, report an error later
400 * @features: hw features active for this vif
401 * @probe_resp_data: data from FW notification to store NOA and CSA related
402 * data to be inserted into probe response.
412 u8 ap_assoc_sta_count;
421 u8 low_latency_actual: 1;
423 struct iwl_mvm_vif_bf_data bf_data;
426 u32 num_beacons, accu_num_beacons;
432 enum iwl_tsf_id tsf_id;
435 * QoS data from mac80211, need to store this here
436 * as mac80211 has a separate callback but we need
437 * to have the data for the MAC context
439 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
440 struct iwl_mvm_time_event_data time_event_data;
441 struct iwl_mvm_time_event_data hs_time_event_data;
443 struct iwl_mvm_int_sta bcast_sta;
444 struct iwl_mvm_int_sta mcast_sta;
447 * Assigned while mac80211 has the interface in a channel context,
448 * or, for P2P Device, while it exists.
450 struct iwl_mvm_phy_ctxt *phy_ctxt;
453 /* WoWLAN GTK rekey data */
455 u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
466 #if IS_ENABLED(CONFIG_IPV6)
467 /* IPv6 addresses for WoWLAN */
468 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
469 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
470 int num_target_ipv6_addrs;
473 #ifdef CONFIG_IWLWIFI_DEBUGFS
474 struct dentry *dbgfs_dir;
475 struct dentry *dbgfs_slink;
476 struct iwl_dbgfs_pm dbgfs_pm;
477 struct iwl_dbgfs_bf dbgfs_bf;
478 struct iwl_mac_power_cmd mac_pwr_cmd;
482 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
484 /* FW identified misbehaving AP */
485 u8 uapsd_misbehaving_bssid[ETH_ALEN];
487 struct delayed_work uapsd_nonagg_detected_wk;
489 /* Indicates that CSA countdown may be started */
494 /* Indicates that we are waiting for a beacon on a new channel */
495 bool csa_bcn_pending;
497 /* TCP Checksum Offload */
498 netdev_features_t features;
500 struct iwl_probe_resp_data __rcu *probe_resp_data;
503 static inline struct iwl_mvm_vif *
504 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
508 return (void *)vif->drv_priv;
511 extern const u8 tid_to_mac80211_ac[];
513 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
515 enum iwl_scan_status {
516 IWL_MVM_SCAN_REGULAR = BIT(0),
517 IWL_MVM_SCAN_SCHED = BIT(1),
518 IWL_MVM_SCAN_NETDETECT = BIT(2),
520 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
521 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
522 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
524 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
525 IWL_MVM_SCAN_STOPPING_REGULAR,
526 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
527 IWL_MVM_SCAN_STOPPING_SCHED,
528 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
529 IWL_MVM_SCAN_STOPPING_NETDETECT,
531 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
532 IWL_MVM_SCAN_MASK = 0xff,
535 enum iwl_mvm_scan_type {
536 IWL_SCAN_TYPE_NOT_SET,
537 IWL_SCAN_TYPE_UNASSOC,
540 IWL_SCAN_TYPE_FRAGMENTED,
541 IWL_SCAN_TYPE_FAST_BALANCE,
544 enum iwl_mvm_sched_scan_pass_all_states {
545 SCHED_SCAN_PASS_ALL_DISABLED,
546 SCHED_SCAN_PASS_ALL_ENABLED,
547 SCHED_SCAN_PASS_ALL_FOUND,
551 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
552 * @ct_kill_exit: worker to exit thermal kill
553 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
554 * @tx_backoff: The current thremal throttling tx backoff in uSec.
555 * @min_backoff: The minimal tx backoff due to power restrictions
556 * @params: Parameters to configure the thermal throttling algorithm.
557 * @throttle: Is thermal throttling is active?
559 struct iwl_mvm_tt_mgmt {
560 struct delayed_work ct_kill_exit;
564 struct iwl_tt_params params;
568 #ifdef CONFIG_THERMAL
570 *struct iwl_mvm_thermal_device - thermal zone related data
571 * @temp_trips: temperature thresholds for report
572 * @fw_trips_index: keep indexes to original array - temp_trips
573 * @tzone: thermal zone device data
575 struct iwl_mvm_thermal_device {
576 s16 temp_trips[IWL_MAX_DTS_TRIPS];
577 u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
578 struct thermal_zone_device *tzone;
582 * struct iwl_mvm_cooling_device
583 * @cur_state: current state
584 * @cdev: struct thermal cooling device
586 struct iwl_mvm_cooling_device {
588 struct thermal_cooling_device *cdev;
592 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
594 struct iwl_mvm_frame_stats {
610 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
619 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
620 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
621 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
623 enum iwl_mvm_tdls_cs_state {
624 IWL_MVM_TDLS_SW_IDLE = 0,
625 IWL_MVM_TDLS_SW_REQ_SENT,
626 IWL_MVM_TDLS_SW_RESP_RCVD,
627 IWL_MVM_TDLS_SW_REQ_RCVD,
628 IWL_MVM_TDLS_SW_ACTIVE,
631 enum iwl_mvm_traffic_load {
633 IWL_MVM_TRAFFIC_MEDIUM,
634 IWL_MVM_TRAFFIC_HIGH,
637 DECLARE_EWMA(rate, 16, 16)
639 struct iwl_mvm_tcm_mac {
641 u32 pkts[IEEE80211_NUM_ACS];
645 u32 pkts[IEEE80211_NUM_ACS];
650 /* track AP's transfer in client mode */
652 struct ewma_rate rate;
654 } uapsd_nonagg_detect;
655 bool opened_rx_ba_sessions;
659 struct delayed_work work;
660 spinlock_t lock; /* used when time elapsed */
661 unsigned long ts; /* timestamp when period ends */
663 unsigned long uapsd_nonagg_ts;
665 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
667 u32 elapsed; /* milliseconds for this TCM period */
668 u32 airtime[NUM_MAC_INDEX_DRIVER];
669 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
670 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
671 enum iwl_mvm_traffic_load global_load;
672 bool low_latency[NUM_MAC_INDEX_DRIVER];
673 bool change[NUM_MAC_INDEX_DRIVER];
679 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
680 * @head_sn: reorder window head sn
681 * @num_stored: number of mpdus stored in the buffer
682 * @buf_size: the reorder buffer size as set by the last addba request
683 * @queue: queue of this reorder buffer
684 * @last_amsdu: track last ASMDU SN for duplication detection
685 * @last_sub_index: track ASMDU sub frame index for duplication detection
686 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
687 * it is the time of last received sub-frame
688 * @removed: prevent timer re-arming
689 * @valid: reordering is valid for this queue
690 * @lock: protect reorder buffer internal state
691 * @mvm: mvm pointer, needed for frame timer context
693 struct iwl_mvm_reorder_buffer {
700 struct timer_list reorder_timer;
705 } ____cacheline_aligned_in_smp;
708 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
709 * @frames: list of skbs stored
710 * @reorder_time: time the packet was stored in the reorder buffer
712 struct _iwl_mvm_reorder_buf_entry {
713 struct sk_buff_head frames;
714 unsigned long reorder_time;
717 /* make this indirection to get the aligned thing */
718 struct iwl_mvm_reorder_buf_entry {
719 struct _iwl_mvm_reorder_buf_entry e;
722 /* sparse doesn't like this construct: "bad integer constant expression" */
723 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
728 * struct iwl_mvm_baid_data - BA session data
729 * @sta_id: station id
730 * @tid: tid of the session
731 * @baid baid of the session
732 * @timeout: the timeout set in the addba request
733 * @entries_per_queue: # of buffers per queue, this actually gets
734 * aligned up to avoid cache line sharing between queues
735 * @last_rx: last rx jiffies, updated only if timeout passed from last update
736 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
737 * @mvm: mvm pointer, needed for timer context
738 * @reorder_buf: reorder buffer, allocated per queue
739 * @reorder_buf_data: data
741 struct iwl_mvm_baid_data {
742 struct rcu_head rcu_head;
747 u16 entries_per_queue;
748 unsigned long last_rx;
749 struct timer_list session_timer;
750 struct iwl_mvm_baid_data __rcu **rcu_ptr;
752 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
753 struct iwl_mvm_reorder_buf_entry entries[];
756 static inline struct iwl_mvm_baid_data *
757 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
759 return (void *)((u8 *)buf -
760 offsetof(struct iwl_mvm_baid_data, reorder_buf) -
761 sizeof(*buf) * buf->queue);
765 * enum iwl_mvm_queue_status - queue status
766 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
767 * Basically, this means that this queue can be used for any purpose
768 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
769 * This is the state of a queue that has been dedicated for some RATID
770 * (agg'd or not), but that hasn't yet gone through the actual enablement
771 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
772 * Note that in this state there is no requirement to already know what TID
773 * should be used with this queue, it is just marked as a queue that will
774 * be used, and shouldn't be allocated to anyone else.
775 * @IWL_MVM_QUEUE_READY: queue is ready to be used
776 * This is the state of a queue that has been fully configured (including
777 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
778 * used to send traffic.
779 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
780 * This is a state in which a single queue serves more than one TID, all of
781 * which are not aggregated. Note that the queue is only associated to one
784 enum iwl_mvm_queue_status {
786 IWL_MVM_QUEUE_RESERVED,
788 IWL_MVM_QUEUE_SHARED,
791 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
792 #define IWL_MVM_INVALID_QUEUE 0xFFFF
794 #define IWL_MVM_NUM_CIPHERS 10
796 struct iwl_mvm_sar_profile {
798 u8 table[ACPI_SAR_TABLE_SIZE];
801 struct iwl_mvm_geo_profile {
802 u8 values[ACPI_GEO_TABLE_SIZE];
806 struct list_head list;
812 static inline struct iwl_mvm_txq *
813 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
815 return (void *)txq->drv_priv;
818 static inline struct iwl_mvm_txq *
819 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
821 if (tid == IWL_MAX_TID_COUNT)
822 tid = IEEE80211_NUM_TIDS;
824 return (void *)sta->txq[tid]->drv_priv;
828 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
833 struct iwl_mvm_tvqm_txq_info {
838 struct iwl_mvm_dqa_txq_info {
839 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
840 bool reserved; /* Is this the TXQ reserved for a STA */
841 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
842 u8 txq_tid; /* The TID "owner" of this queue*/
843 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
844 /* Timestamp for inactivation per TID of this queue */
845 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
846 enum iwl_mvm_queue_status status;
850 /* for logger access */
853 struct iwl_trans *trans;
854 const struct iwl_fw *fw;
855 const struct iwl_cfg *cfg;
856 struct iwl_phy_db *phy_db;
857 struct ieee80211_hw *hw;
859 /* for protecting access to iwl_mvm */
861 struct list_head async_handlers_list;
862 spinlock_t async_handlers_lock;
863 struct work_struct async_handlers_wk;
865 struct work_struct roc_done_wk;
867 unsigned long init_status;
869 unsigned long status;
871 u32 queue_sync_cookie;
872 atomic_t queue_sync_counter;
874 * for beacon filtering -
875 * currently only one interface can be supported
877 struct iwl_mvm_vif *bf_allowed_vif;
881 bool support_umac_log;
886 struct iwl_notif_wait_data notif_wait;
889 struct mvm_statistics_rx_v3 rx_stats_v3;
890 struct mvm_statistics_rx rx_stats;
898 } radio_stats, accu_radio_stats;
900 struct list_head add_stream_txqs;
902 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
903 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
905 struct work_struct add_stream_wk; /* To add streams to queues */
907 const char *nvm_file_name;
908 struct iwl_nvm_data *nvm_data;
910 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
912 struct iwl_fw_runtime fwrt;
914 /* EEPROM MAC addresses */
915 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
917 /* data related to data path */
918 struct iwl_rx_phy_info last_phy_info;
919 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
922 /* configured by mac80211 */
925 /* Scan status, cmd (pre-allocated) and auxiliary station */
926 unsigned int scan_status;
928 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
929 /* For CDB this is low band scan type, for non-CDB - type. */
930 enum iwl_mvm_scan_type scan_type;
931 enum iwl_mvm_scan_type hb_scan_type;
933 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
934 struct delayed_work scan_timeout_dwork;
936 /* max number of simultaneous scans the FW supports */
937 unsigned int max_scans;
939 /* UMAC scan tracking */
940 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
942 /* start time of last scan in TSF of the mac that requested the scan */
945 /* the vif that requested the current scan */
946 struct iwl_mvm_vif *scan_vif;
948 /* rx chain antennas set through debugfs for the scan command */
951 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
952 /* broadcast filters to configure for each associated station */
953 const struct iwl_fw_bcast_filter *bcast_filters;
954 #ifdef CONFIG_IWLWIFI_DEBUGFS
957 struct iwl_bcast_filter_cmd cmd;
958 } dbgfs_bcast_filtering;
962 /* Internal station */
963 struct iwl_mvm_int_sta aux_sta;
964 struct iwl_mvm_int_sta snif_sta;
966 bool last_ebs_successful;
968 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
969 u8 mgmt_last_antenna_idx;
971 /* last smart fifo state that was successfully sent to firmware */
972 enum iwl_sf_state sf_state;
974 #ifdef CONFIG_IWLWIFI_DEBUGFS
975 struct dentry *debugfs_dir;
976 u32 dbgfs_sram_offset, dbgfs_sram_len;
977 u32 dbgfs_prph_reg_addr;
978 bool disable_power_off;
979 bool disable_power_off_d3;
980 bool beacon_inject_active;
982 bool scan_iter_notif_enabled;
984 struct debugfs_blob_wrapper nvm_hw_blob;
985 struct debugfs_blob_wrapper nvm_sw_blob;
986 struct debugfs_blob_wrapper nvm_calib_blob;
987 struct debugfs_blob_wrapper nvm_prod_blob;
988 struct debugfs_blob_wrapper nvm_phy_sku_blob;
989 struct debugfs_blob_wrapper nvm_reg_blob;
991 struct iwl_mvm_frame_stats drv_rx_stats;
992 spinlock_t drv_stats_lock;
993 u16 dbgfs_rx_phyinfo;
996 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
998 struct list_head time_event_list;
999 spinlock_t time_event_lock;
1002 * A bitmap indicating the index of the key in use. The firmware
1003 * can hold 16 keys at most. Reflect this fact.
1005 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
1006 u8 fw_key_deleted[STA_KEY_MAX_NUM];
1008 /* references taken by the driver and spinlock protecting them */
1009 spinlock_t refs_lock;
1010 u8 refs[IWL_MVM_REF_COUNT];
1013 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
1015 /* -1 for always, 0 for never, >0 for that many times */
1017 u8 *error_recovery_buf;
1019 #ifdef CONFIG_IWLWIFI_LEDS
1020 struct led_classdev led;
1023 struct ieee80211_vif *p2p_device_vif;
1026 struct wiphy_wowlan_support wowlan;
1027 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
1029 /* sched scan settings for net detect */
1030 struct ieee80211_scan_ies nd_ies;
1031 struct cfg80211_match_set *nd_match_sets;
1032 int n_nd_match_sets;
1033 struct ieee80211_channel **nd_channels;
1036 #ifdef CONFIG_IWLWIFI_DEBUGFS
1037 bool d3_wake_sysassert;
1038 bool d3_test_active;
1039 bool store_d3_resume_sram;
1040 void *d3_resume_sram;
1041 u32 d3_test_pme_ptr;
1042 struct ieee80211_vif *keep_vif;
1043 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
1049 bool d0i3_offloading;
1050 struct work_struct d0i3_exit_work;
1051 struct sk_buff_head d0i3_tx;
1052 /* protect d0i3_suspend_flags */
1053 struct mutex d0i3_suspend_mutex;
1054 unsigned long d0i3_suspend_flags;
1055 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
1056 spinlock_t d0i3_tx_lock;
1057 wait_queue_head_t d0i3_exit_waitq;
1058 wait_queue_head_t rx_sync_waitq;
1061 struct iwl_bt_coex_profile_notif last_bt_notif;
1062 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
1065 enum iwl_bt_force_ant_mode bt_force_ant_mode;
1068 struct list_head aux_roc_te_list;
1070 /* Thermal Throttling and CTkill */
1071 struct iwl_mvm_tt_mgmt thermal_throttle;
1072 #ifdef CONFIG_THERMAL
1073 struct iwl_mvm_thermal_device tz_device;
1074 struct iwl_mvm_cooling_device cooling_dev;
1077 s32 temperature; /* Celsius */
1079 * Debug option to set the NIC temperature. This option makes the
1080 * driver think this is the actual NIC temperature, and ignore the
1081 * real temperature that is received from the fw
1083 bool temperature_test; /* Debug test temperature is enabled */
1085 unsigned long bt_coex_last_tcm_ts;
1086 struct iwl_mvm_tcm tcm;
1088 u8 uapsd_noagg_bssid_write_idx;
1089 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1092 struct iwl_time_quota_cmd last_quota_cmd;
1094 #ifdef CONFIG_NL80211_TESTMODE
1096 struct ieee80211_vif *noa_vif;
1105 /* Indicate if device power save is allowed */
1106 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1107 /* Indicate if 32Khz external clock is valid */
1108 u32 ext_clock_valid;
1109 unsigned int max_amsdu_len; /* used for debugfs only */
1111 struct ieee80211_vif __rcu *csa_vif;
1112 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1113 u8 csa_tx_block_bcn_timeout;
1115 /* system time of last beacon (for AP/GO interface) */
1116 u32 ap_last_beacon_gp2;
1118 /* indicates that we transmitted the last beacon */
1121 bool lar_regdom_set;
1122 enum iwl_mcc_source mcc_src;
1124 /* TDLS channel switch data */
1126 struct delayed_work dwork;
1127 enum iwl_mvm_tdls_cs_state state;
1130 * Current cs sta - might be different from periodic cs peer
1131 * station. Value is meaningless when the cs-state is idle.
1135 /* TDLS periodic channel-switch peer */
1139 bool initiator; /* are we the link initiator */
1140 struct cfg80211_chan_def chandef;
1141 struct sk_buff *skb; /* ch sw template */
1144 /* timestamp of last ch-sw request sent (GP2 time) */
1150 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1151 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
1153 struct cfg80211_ftm_responder_stats ftm_resp_stats;
1155 struct cfg80211_pmsr_request *req;
1156 struct wireless_dev *req_wdev;
1157 struct list_head loc_list;
1158 int responses[IWL_MVM_TOF_MAX_APS];
1161 struct ieee80211_vif *nan_vif;
1162 #define IWL_MAX_BAID 32
1163 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1166 * Drop beacons from other APs in AP mode when there are no connected
1169 bool drop_bcn_ap_mode;
1171 struct delayed_work cs_tx_unblock_dwork;
1173 /* does a monitor vif exist (only one can exist hence bool) */
1176 /* sniffer data to include in radiotap */
1178 u8 cur_bssid[ETH_ALEN];
1181 struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
1182 struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
1186 /* Extract MVM priv from op_mode and _hw */
1187 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1188 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1190 #define IWL_MAC80211_GET_MVM(_hw) \
1191 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1194 * enum iwl_mvm_status - MVM status bits
1195 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1196 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1197 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1198 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1199 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1200 * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
1201 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1202 * @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done
1203 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1204 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1206 enum iwl_mvm_status {
1207 IWL_MVM_STATUS_HW_RFKILL,
1208 IWL_MVM_STATUS_HW_CTKILL,
1209 IWL_MVM_STATUS_ROC_RUNNING,
1210 IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1211 IWL_MVM_STATUS_IN_HW_RESTART,
1212 IWL_MVM_STATUS_IN_D0I3,
1213 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1214 IWL_MVM_STATUS_D3_RECONFIG,
1215 IWL_MVM_STATUS_FIRMWARE_RUNNING,
1216 IWL_MVM_STATUS_NEED_FLUSH_P2P,
1219 /* Keep track of completed init configuration */
1220 enum iwl_mvm_init_status {
1221 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1222 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1225 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1227 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1228 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1231 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1233 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1236 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1238 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1241 /* Must be called with rcu_read_lock() held and it can only be
1242 * released when mvmsta is not needed anymore.
1244 static inline struct iwl_mvm_sta *
1245 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1247 struct ieee80211_sta *sta;
1249 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1252 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1254 /* This can happen if the station has been removed right now */
1255 if (IS_ERR_OR_NULL(sta))
1258 return iwl_mvm_sta_from_mac80211(sta);
1261 static inline struct iwl_mvm_sta *
1262 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1264 struct ieee80211_sta *sta;
1266 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1269 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1270 lockdep_is_held(&mvm->mutex));
1272 /* This can happen if the station has been removed right now */
1273 if (IS_ERR_OR_NULL(sta))
1276 return iwl_mvm_sta_from_mac80211(sta);
1279 static inline struct ieee80211_vif *
1280 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1282 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1286 return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1288 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1289 lockdep_is_held(&mvm->mutex));
1292 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
1294 return !iwlwifi_mod_params.d0i3_disable &&
1295 fw_has_capa(&mvm->fw->ucode_capa,
1296 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
1299 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1301 return fw_has_api(&mvm->fw->ucode_capa,
1302 IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1305 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1307 return fw_has_api(&mvm->fw->ucode_capa,
1308 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1311 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1313 /* OCE should never be enabled for LMAC scan FWs */
1314 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1317 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1319 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1322 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1324 return fw_has_api(&mvm->fw->ucode_capa,
1325 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1328 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
1330 /* For now we only use this mode to differentiate between
1331 * slave transports, which handle D0i3 entry in suspend by
1332 * themselves in conjunction with runtime PM D0i3. So, this
1333 * function is used to check whether we need to do anything
1334 * when entering suspend or if the transport layer has already
1337 return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
1338 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
1341 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1343 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1344 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1347 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1349 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1350 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1353 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1355 bool nvm_lar = mvm->nvm_data->lar_enabled;
1356 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1357 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1359 if (iwlwifi_mod_params.lar_disable)
1363 * Enable LAR only if it is supported by the FW (TLV) &&
1364 * enabled in the NVM
1366 if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1367 return nvm_lar && tlv_lar;
1372 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1374 return fw_has_api(&mvm->fw->ucode_capa,
1375 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1376 fw_has_capa(&mvm->fw->ucode_capa,
1377 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1380 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1382 return fw_has_capa(&mvm->fw->ucode_capa,
1383 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1384 IWL_MVM_BT_COEX_RRC;
1387 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1389 return fw_has_capa(&mvm->fw->ucode_capa,
1390 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1391 !IWL_MVM_HW_CSUM_DISABLE;
1394 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1396 return fw_has_capa(&mvm->fw->ucode_capa,
1397 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1398 IWL_MVM_BT_COEX_MPLUT;
1402 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1404 return fw_has_capa(&mvm->fw->ucode_capa,
1405 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1406 !(iwlwifi_mod_params.uapsd_disable &
1407 IWL_DISABLE_UAPSD_P2P_CLIENT);
1410 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1412 return fw_has_capa(&mvm->fw->ucode_capa,
1413 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1416 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1418 /* TODO - replace with TLV once defined */
1419 return mvm->trans->cfg->use_tfh;
1422 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1424 /* TODO - better define this */
1425 return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1428 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1432 * The issue of how to determine CDB APIs and usage is still not fully
1434 * There is a compilation for CDB and non-CDB FW, but there may
1435 * be also runtime check.
1436 * For now there is a TLV for checking compilation mode, but a
1437 * runtime check will also have to be here - once defined.
1439 return fw_has_capa(&mvm->fw->ucode_capa,
1440 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1443 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1446 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1447 * but then there's a little bit of code in scan that won't make
1450 return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1453 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1455 return fw_has_api(&mvm->fw->ucode_capa,
1456 IWL_UCODE_TLV_API_NEW_RX_STATS);
1459 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1461 return fw_has_api(&mvm->fw->ucode_capa,
1462 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1465 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1467 return fw_has_capa(&mvm->fw->ucode_capa,
1468 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1471 static inline struct agg_tx_status *
1472 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1474 if (iwl_mvm_has_new_tx_api(mvm))
1475 return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1477 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1480 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1482 #ifdef CONFIG_THERMAL
1483 /* these two TLV are redundant since the responsibility to CT-kill by
1484 * FW happens only after we send at least one command of
1485 * temperature THs report.
1487 return fw_has_capa(&mvm->fw->ucode_capa,
1488 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1489 fw_has_capa(&mvm->fw->ucode_capa,
1490 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1491 #else /* CONFIG_THERMAL */
1493 #endif /* CONFIG_THERMAL */
1496 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1498 return fw_has_capa(&mvm->fw->ucode_capa,
1499 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1502 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1503 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1505 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1506 enum ieee80211_ac_numbers ac)
1508 return iwl_mvm_has_new_tx_api(mvm) ?
1509 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
1512 struct iwl_rate_info {
1513 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1514 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1515 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1516 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1517 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1520 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1521 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1527 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1530 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1531 enum nl80211_band band);
1532 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1533 enum nl80211_band band,
1534 struct ieee80211_tx_rate *r);
1535 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1536 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1537 u8 first_antenna(u8 mask);
1538 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1539 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime);
1541 /* Tx / Host Commands */
1542 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1543 struct iwl_host_cmd *cmd);
1544 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1545 u32 flags, u16 len, const void *data);
1546 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1547 struct iwl_host_cmd *cmd,
1549 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1550 u16 len, const void *data,
1552 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1553 struct ieee80211_sta *sta);
1554 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1555 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1556 struct iwl_tx_cmd *tx_cmd,
1557 struct ieee80211_tx_info *info, u8 sta_id);
1558 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1559 struct ieee80211_tx_info *info,
1560 struct ieee80211_sta *sta, __le16 fc);
1561 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1562 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1563 struct ieee80211_sta *sta,
1566 #ifdef CONFIG_IWLWIFI_DEBUG
1567 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1569 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1571 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1572 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags);
1573 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
1574 u16 tids, u32 flags);
1576 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1578 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1579 struct iwl_tx_cmd *tx_cmd)
1581 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1583 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1584 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1587 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1589 flush_work(&mvm->async_handlers_wk);
1593 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1594 struct iwl_rx_packet *pkt);
1595 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1596 struct iwl_rx_cmd_buffer *rxb);
1597 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1598 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1601 int iwl_nvm_init(struct iwl_mvm *mvm);
1602 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1604 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1606 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1607 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1608 mvm->fw->valid_tx_ant;
1611 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1613 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1614 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1615 mvm->fw->valid_rx_ant;
1618 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1620 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1623 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1625 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1626 FW_PHY_CFG_RX_CHAIN);
1627 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1628 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1630 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1631 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1633 return mvm->fw->phy_config & phy_config;
1636 int iwl_mvm_up(struct iwl_mvm *mvm);
1637 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1639 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1640 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1641 struct iwl_bcast_filter_cmd *cmd);
1644 * FW notifications / CMD responses handlers
1645 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1647 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1648 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1649 struct iwl_rx_cmd_buffer *rxb);
1650 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1651 struct iwl_rx_cmd_buffer *rxb, int queue);
1652 void iwl_mvm_rx_monitor_ndp(struct iwl_mvm *mvm, struct napi_struct *napi,
1653 struct iwl_rx_cmd_buffer *rxb, int queue);
1654 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1655 struct iwl_rx_cmd_buffer *rxb, int queue);
1656 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
1657 const u8 *data, u32 count);
1658 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1660 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1661 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1662 struct iwl_rx_cmd_buffer *rxb);
1663 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1664 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1665 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1666 struct iwl_rx_cmd_buffer *rxb);
1667 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1668 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1669 struct iwl_rx_cmd_buffer *rxb);
1670 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1671 struct iwl_rx_cmd_buffer *rxb);
1672 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1673 struct iwl_rx_cmd_buffer *rxb);
1676 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1677 struct cfg80211_chan_def *chandef,
1678 u8 chains_static, u8 chains_dynamic);
1679 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1680 struct cfg80211_chan_def *chandef,
1681 u8 chains_static, u8 chains_dynamic);
1682 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1683 struct iwl_mvm_phy_ctxt *ctxt);
1684 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1685 struct iwl_mvm_phy_ctxt *ctxt);
1686 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1687 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1688 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1690 /* MAC (virtual interface) programming */
1691 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1692 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1693 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1694 bool force_assoc_off, const u8 *bssid_override);
1695 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1696 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1697 struct ieee80211_vif *vif);
1698 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
1699 struct ieee80211_vif *vif,
1700 struct sk_buff *beacon);
1701 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1702 struct sk_buff *beacon,
1703 void *data, int len);
1704 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
1705 struct ieee80211_vif *vif);
1706 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1707 __le32 *tim_index, __le32 *tim_size,
1708 u8 *beacon, u32 frame_size);
1709 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1710 struct iwl_rx_cmd_buffer *rxb);
1711 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1712 struct iwl_rx_cmd_buffer *rxb);
1713 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1714 struct iwl_rx_cmd_buffer *rxb);
1715 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1716 struct iwl_rx_cmd_buffer *rxb);
1717 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1718 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1719 struct iwl_rx_cmd_buffer *rxb);
1720 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1721 struct ieee80211_vif *vif);
1722 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1723 struct iwl_rx_cmd_buffer *rxb);
1724 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
1725 struct iwl_rx_cmd_buffer *rxb);
1727 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1728 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1730 /* Quota management */
1731 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1733 return iwl_mvm_has_quota_low_latency(mvm) ?
1734 sizeof(struct iwl_time_quota_cmd) :
1735 sizeof(struct iwl_time_quota_cmd_v1);
1738 static inline struct iwl_time_quota_data
1739 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1740 struct iwl_time_quota_cmd *cmd,
1743 struct iwl_time_quota_data_v1 *quotas;
1745 if (iwl_mvm_has_quota_low_latency(mvm))
1746 return &cmd->quotas[i];
1748 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1749 return (struct iwl_time_quota_data *)"as[i];
1752 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1753 struct ieee80211_vif *disabled_vif);
1756 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1757 struct cfg80211_scan_request *req,
1758 struct ieee80211_scan_ies *ies);
1759 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1760 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1761 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1762 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1763 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1765 /* Scheduled scan */
1766 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1767 struct iwl_rx_cmd_buffer *rxb);
1768 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1769 struct iwl_rx_cmd_buffer *rxb);
1770 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1771 struct ieee80211_vif *vif,
1772 struct cfg80211_sched_scan_request *req,
1773 struct ieee80211_scan_ies *ies,
1775 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1776 struct iwl_rx_cmd_buffer *rxb);
1779 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1780 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1781 struct iwl_rx_cmd_buffer *rxb);
1782 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1783 struct iwl_rx_cmd_buffer *rxb);
1786 #ifdef CONFIG_IWLWIFI_DEBUGFS
1787 int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1788 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1789 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1791 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1792 struct dentry *dbgfs_dir)
1797 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1801 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1804 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1807 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync);
1808 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1809 int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
1810 void rs_update_last_rssi(struct iwl_mvm *mvm,
1811 struct iwl_mvm_sta *mvmsta,
1812 struct ieee80211_rx_status *rx_status);
1814 /* power management */
1815 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1816 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1817 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1818 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1819 char *buf, int bufsz);
1821 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1822 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1823 struct iwl_rx_cmd_buffer *rxb);
1825 #ifdef CONFIG_IWLWIFI_LEDS
1826 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1827 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1828 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
1830 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1834 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1837 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
1842 /* D3 (WoWLAN, NetDetect) */
1843 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1844 int iwl_mvm_resume(struct ieee80211_hw *hw);
1845 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1846 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1847 struct ieee80211_vif *vif,
1848 struct cfg80211_gtk_rekey_data *data);
1849 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1850 struct ieee80211_vif *vif,
1851 struct inet6_dev *idev);
1852 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1853 struct ieee80211_vif *vif, int idx);
1854 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1855 struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm);
1857 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1858 struct ieee80211_vif *vif,
1861 void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1862 struct ieee80211_vif *vif,
1863 struct iwl_wowlan_status *status);
1864 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1865 struct ieee80211_vif *vif);
1867 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1868 struct ieee80211_vif *vif,
1875 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1876 struct ieee80211_vif *vif,
1877 struct iwl_wowlan_status *status)
1882 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1886 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1887 struct iwl_wowlan_config_cmd *cmd);
1888 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1889 struct ieee80211_vif *vif,
1890 bool disable_offloading,
1895 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1896 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1897 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1898 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1901 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1902 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1903 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1904 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1908 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
1909 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1910 struct iwl_rx_cmd_buffer *rxb);
1911 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1912 enum ieee80211_rssi_event_data);
1913 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1914 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1915 struct ieee80211_sta *sta);
1916 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1917 struct ieee80211_sta *sta);
1918 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1919 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1920 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1921 enum nl80211_band band);
1922 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
1923 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1924 struct ieee80211_tx_info *info, u8 ac);
1926 /* beacon filtering */
1927 #ifdef CONFIG_IWLWIFI_DEBUGFS
1929 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1930 struct iwl_beacon_filter_cmd *cmd);
1933 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1934 struct iwl_beacon_filter_cmd *cmd)
1937 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1938 struct ieee80211_vif *vif,
1939 bool enable, u32 flags);
1940 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1941 struct ieee80211_vif *vif,
1943 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1944 struct ieee80211_vif *vif,
1947 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1948 enum iwl_mvm_smps_type_request req_type,
1949 enum ieee80211_smps_mode smps_request);
1950 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1953 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1955 enum iwl_mvm_low_latency_cause cause);
1956 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1957 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1958 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
1959 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
1962 /* get VMACLowLatencyMode */
1963 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1966 * should this consider associated/active/... state?
1968 * Normally low-latency should only be active on interfaces
1969 * that are active, but at least with debugfs it can also be
1970 * enabled on interfaces that aren't active. However, when
1971 * interface aren't active then they aren't added into the
1972 * binding, so this has no real impact. For now, just return
1973 * the current desired low-latency state.
1975 return mvmvif->low_latency_actual;
1979 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
1980 enum iwl_mvm_low_latency_cause cause)
1985 mvmvif->low_latency |= cause;
1987 mvmvif->low_latency &= ~cause;
1990 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
1991 * allowed to actual mode.
1993 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
1994 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
1997 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
1999 * We enter force state
2001 new_state = !!(mvmvif->low_latency &
2002 LOW_LATENCY_DEBUGFS_FORCE);
2005 * Check if any other one set low latency
2007 new_state = !!(mvmvif->low_latency &
2008 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
2009 LOW_LATENCY_DEBUGFS_FORCE));
2011 mvmvif->low_latency_actual = new_state;
2014 /* Return a bitmask with all the hw supported queues, except for the
2015 * command queue, which can't be flushed.
2017 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
2019 return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
2020 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
2023 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
2025 lockdep_assert_held(&mvm->mutex);
2026 /* If IWL_MVM_STATUS_HW_RESTART_REQUESTED bit is set then we received
2027 * an assert. Since we failed to bring the interface up, mac80211
2028 * will not attempt to reconfig the device,
2029 * which handles the dump collection in assert flow,
2030 * so trigger dump collection here.
2032 if (test_and_clear_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
2034 iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert,
2037 iwl_fw_cancel_timestamp(&mvm->fwrt);
2038 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
2039 iwl_fwrt_stop_device(&mvm->fwrt);
2040 iwl_free_fw_paging(&mvm->fwrt);
2041 iwl_fw_dump_conf_clear(&mvm->fwrt);
2044 /* Re-configure the SCD for a queue that has already been configured */
2045 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
2046 int tid, int frame_limit, u16 ssn);
2048 /* Thermal management and CT-kill */
2049 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
2050 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
2051 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
2052 struct iwl_rx_cmd_buffer *rxb);
2053 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
2054 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
2055 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
2056 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
2057 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
2058 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2059 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
2060 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
2061 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
2063 /* Location Aware Regulatory */
2064 struct iwl_mcc_update_resp *
2065 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
2066 enum iwl_mcc_source src_id);
2067 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
2068 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
2069 struct iwl_rx_cmd_buffer *rxb);
2070 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
2072 enum iwl_mcc_source src_id,
2074 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
2076 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
2077 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
2080 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2084 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2085 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
2086 struct ieee80211_vif *vif);
2087 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
2088 struct iwl_rx_cmd_buffer *rxb);
2091 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2092 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2093 struct iwl_rx_cmd_buffer *rxb);
2094 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2095 struct iwl_rx_cmd_buffer *rxb);
2096 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2097 struct cfg80211_pmsr_request *request);
2098 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2103 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2104 * This TID is marked as used vs the AP and all connected TDLS peers.
2106 #define IWL_MVM_TDLS_FW_TID 4
2108 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2109 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2110 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2112 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2113 struct ieee80211_vif *vif);
2114 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2115 struct ieee80211_vif *vif,
2116 struct ieee80211_sta *sta, u8 oper_class,
2117 struct cfg80211_chan_def *chandef,
2118 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2119 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2120 struct ieee80211_vif *vif,
2121 struct ieee80211_tdls_ch_sw_params *params);
2122 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2123 struct ieee80211_vif *vif,
2124 struct ieee80211_sta *sta);
2125 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2126 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2128 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2129 struct iwl_mvm_internal_rxq_notif *notif,
2131 void iwl_mvm_reorder_timer_expired(struct timer_list *t);
2132 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2133 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2135 #define MVM_TCM_PERIOD_MSEC 500
2136 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2137 #define MVM_LL_PERIOD (10 * HZ)
2138 void iwl_mvm_tcm_work(struct work_struct *work);
2139 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2140 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2141 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2142 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2143 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2144 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2146 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2147 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2148 struct ieee80211_vif *vif,
2149 bool tdls, bool cmd_q);
2150 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2151 const char *errmsg);
2152 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2153 struct ieee80211_vif *vif,
2154 const struct ieee80211_sta *sta,
2157 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2158 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2159 #ifdef CONFIG_IWLWIFI_DEBUGFS
2160 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
2161 struct ieee80211_vif *vif,
2162 struct ieee80211_sta *sta,
2163 struct dentry *dir);
2166 /* Channel info utils */
2167 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2169 return fw_has_capa(&mvm->fw->ucode_capa,
2170 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2173 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2174 struct iwl_fw_channel_info *ci)
2176 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2177 sizeof(struct iwl_fw_channel_info) :
2178 sizeof(struct iwl_fw_channel_info_v1));
2181 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2183 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2184 sizeof(struct iwl_fw_channel_info) -
2185 sizeof(struct iwl_fw_channel_info_v1);
2188 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2189 struct iwl_fw_channel_info *ci,
2190 u32 chan, u8 band, u8 width,
2193 if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2194 ci->channel = cpu_to_le32(chan);
2197 ci->ctrl_pos = ctrl_pos;
2199 struct iwl_fw_channel_info_v1 *ci_v1 =
2200 (struct iwl_fw_channel_info_v1 *)ci;
2202 ci_v1->channel = chan;
2204 ci_v1->width = width;
2205 ci_v1->ctrl_pos = ctrl_pos;
2210 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2211 struct iwl_fw_channel_info *ci,
2212 struct cfg80211_chan_def *chandef)
2214 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2215 (chandef->chan->band == NL80211_BAND_2GHZ ?
2216 PHY_BAND_24 : PHY_BAND_5),
2217 iwl_mvm_get_channel_width(chandef),
2218 iwl_mvm_get_ctrl_pos(chandef));
2221 #endif /* __IWL_MVM_H__ */