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 - 2019 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 - 2019 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
54 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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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59 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 */
495 struct delayed_work csa_work;
497 /* Indicates that we are waiting for a beacon on a new channel */
498 bool csa_bcn_pending;
500 /* TCP Checksum Offload */
501 netdev_features_t features;
503 struct iwl_probe_resp_data __rcu *probe_resp_data;
504 struct ieee80211_key_conf *ap_wep_key;
507 static inline struct iwl_mvm_vif *
508 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
512 return (void *)vif->drv_priv;
515 extern const u8 tid_to_mac80211_ac[];
517 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
519 enum iwl_scan_status {
520 IWL_MVM_SCAN_REGULAR = BIT(0),
521 IWL_MVM_SCAN_SCHED = BIT(1),
522 IWL_MVM_SCAN_NETDETECT = BIT(2),
524 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
525 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
526 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
528 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
529 IWL_MVM_SCAN_STOPPING_REGULAR,
530 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
531 IWL_MVM_SCAN_STOPPING_SCHED,
532 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
533 IWL_MVM_SCAN_STOPPING_NETDETECT,
535 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
536 IWL_MVM_SCAN_MASK = 0xff,
539 enum iwl_mvm_scan_type {
540 IWL_SCAN_TYPE_NOT_SET,
541 IWL_SCAN_TYPE_UNASSOC,
544 IWL_SCAN_TYPE_FRAGMENTED,
545 IWL_SCAN_TYPE_FAST_BALANCE,
548 enum iwl_mvm_sched_scan_pass_all_states {
549 SCHED_SCAN_PASS_ALL_DISABLED,
550 SCHED_SCAN_PASS_ALL_ENABLED,
551 SCHED_SCAN_PASS_ALL_FOUND,
555 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
556 * @ct_kill_exit: worker to exit thermal kill
557 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
558 * @tx_backoff: The current thremal throttling tx backoff in uSec.
559 * @min_backoff: The minimal tx backoff due to power restrictions
560 * @params: Parameters to configure the thermal throttling algorithm.
561 * @throttle: Is thermal throttling is active?
563 struct iwl_mvm_tt_mgmt {
564 struct delayed_work ct_kill_exit;
568 struct iwl_tt_params params;
572 #ifdef CONFIG_THERMAL
574 *struct iwl_mvm_thermal_device - thermal zone related data
575 * @temp_trips: temperature thresholds for report
576 * @fw_trips_index: keep indexes to original array - temp_trips
577 * @tzone: thermal zone device data
579 struct iwl_mvm_thermal_device {
580 s16 temp_trips[IWL_MAX_DTS_TRIPS];
581 u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
582 struct thermal_zone_device *tzone;
586 * struct iwl_mvm_cooling_device
587 * @cur_state: current state
588 * @cdev: struct thermal cooling device
590 struct iwl_mvm_cooling_device {
592 struct thermal_cooling_device *cdev;
596 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
598 struct iwl_mvm_frame_stats {
614 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
623 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
624 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
625 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
627 enum iwl_mvm_tdls_cs_state {
628 IWL_MVM_TDLS_SW_IDLE = 0,
629 IWL_MVM_TDLS_SW_REQ_SENT,
630 IWL_MVM_TDLS_SW_RESP_RCVD,
631 IWL_MVM_TDLS_SW_REQ_RCVD,
632 IWL_MVM_TDLS_SW_ACTIVE,
635 enum iwl_mvm_traffic_load {
637 IWL_MVM_TRAFFIC_MEDIUM,
638 IWL_MVM_TRAFFIC_HIGH,
641 DECLARE_EWMA(rate, 16, 16)
643 struct iwl_mvm_tcm_mac {
645 u32 pkts[IEEE80211_NUM_ACS];
649 u32 pkts[IEEE80211_NUM_ACS];
654 /* track AP's transfer in client mode */
656 struct ewma_rate rate;
658 } uapsd_nonagg_detect;
659 bool opened_rx_ba_sessions;
663 struct delayed_work work;
664 spinlock_t lock; /* used when time elapsed */
665 unsigned long ts; /* timestamp when period ends */
667 unsigned long uapsd_nonagg_ts;
669 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
671 u32 elapsed; /* milliseconds for this TCM period */
672 u32 airtime[NUM_MAC_INDEX_DRIVER];
673 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
674 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
675 enum iwl_mvm_traffic_load global_load;
676 bool low_latency[NUM_MAC_INDEX_DRIVER];
677 bool change[NUM_MAC_INDEX_DRIVER];
683 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
684 * @head_sn: reorder window head sn
685 * @num_stored: number of mpdus stored in the buffer
686 * @buf_size: the reorder buffer size as set by the last addba request
687 * @queue: queue of this reorder buffer
688 * @last_amsdu: track last ASMDU SN for duplication detection
689 * @last_sub_index: track ASMDU sub frame index for duplication detection
690 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
691 * it is the time of last received sub-frame
692 * @removed: prevent timer re-arming
693 * @valid: reordering is valid for this queue
694 * @lock: protect reorder buffer internal state
695 * @mvm: mvm pointer, needed for frame timer context
697 struct iwl_mvm_reorder_buffer {
704 struct timer_list reorder_timer;
709 } ____cacheline_aligned_in_smp;
712 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
713 * @frames: list of skbs stored
714 * @reorder_time: time the packet was stored in the reorder buffer
716 struct _iwl_mvm_reorder_buf_entry {
717 struct sk_buff_head frames;
718 unsigned long reorder_time;
721 /* make this indirection to get the aligned thing */
722 struct iwl_mvm_reorder_buf_entry {
723 struct _iwl_mvm_reorder_buf_entry e;
726 /* sparse doesn't like this construct: "bad integer constant expression" */
727 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
732 * struct iwl_mvm_baid_data - BA session data
733 * @sta_id: station id
734 * @tid: tid of the session
735 * @baid baid of the session
736 * @timeout: the timeout set in the addba request
737 * @entries_per_queue: # of buffers per queue, this actually gets
738 * aligned up to avoid cache line sharing between queues
739 * @last_rx: last rx jiffies, updated only if timeout passed from last update
740 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
741 * @mvm: mvm pointer, needed for timer context
742 * @reorder_buf: reorder buffer, allocated per queue
743 * @reorder_buf_data: data
745 struct iwl_mvm_baid_data {
746 struct rcu_head rcu_head;
751 u16 entries_per_queue;
752 unsigned long last_rx;
753 struct timer_list session_timer;
754 struct iwl_mvm_baid_data __rcu **rcu_ptr;
756 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
757 struct iwl_mvm_reorder_buf_entry entries[];
760 static inline struct iwl_mvm_baid_data *
761 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
763 return (void *)((u8 *)buf -
764 offsetof(struct iwl_mvm_baid_data, reorder_buf) -
765 sizeof(*buf) * buf->queue);
769 * enum iwl_mvm_queue_status - queue status
770 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
771 * Basically, this means that this queue can be used for any purpose
772 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
773 * This is the state of a queue that has been dedicated for some RATID
774 * (agg'd or not), but that hasn't yet gone through the actual enablement
775 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
776 * Note that in this state there is no requirement to already know what TID
777 * should be used with this queue, it is just marked as a queue that will
778 * be used, and shouldn't be allocated to anyone else.
779 * @IWL_MVM_QUEUE_READY: queue is ready to be used
780 * This is the state of a queue that has been fully configured (including
781 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
782 * used to send traffic.
783 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
784 * This is a state in which a single queue serves more than one TID, all of
785 * which are not aggregated. Note that the queue is only associated to one
788 enum iwl_mvm_queue_status {
790 IWL_MVM_QUEUE_RESERVED,
792 IWL_MVM_QUEUE_SHARED,
795 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
796 #define IWL_MVM_INVALID_QUEUE 0xFFFF
798 #define IWL_MVM_NUM_CIPHERS 10
800 struct iwl_mvm_sar_profile {
802 u8 table[ACPI_SAR_TABLE_SIZE];
805 struct iwl_mvm_geo_profile {
806 u8 values[ACPI_GEO_TABLE_SIZE];
810 struct list_head list;
816 static inline struct iwl_mvm_txq *
817 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
819 return (void *)txq->drv_priv;
822 static inline struct iwl_mvm_txq *
823 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
825 if (tid == IWL_MAX_TID_COUNT)
826 tid = IEEE80211_NUM_TIDS;
828 return (void *)sta->txq[tid]->drv_priv;
832 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
837 struct iwl_mvm_tvqm_txq_info {
842 struct iwl_mvm_dqa_txq_info {
843 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
844 bool reserved; /* Is this the TXQ reserved for a STA */
845 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
846 u8 txq_tid; /* The TID "owner" of this queue*/
847 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
848 /* Timestamp for inactivation per TID of this queue */
849 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
850 enum iwl_mvm_queue_status status;
854 /* for logger access */
857 struct iwl_trans *trans;
858 const struct iwl_fw *fw;
859 const struct iwl_cfg *cfg;
860 struct iwl_phy_db *phy_db;
861 struct ieee80211_hw *hw;
863 /* for protecting access to iwl_mvm */
865 struct list_head async_handlers_list;
866 spinlock_t async_handlers_lock;
867 struct work_struct async_handlers_wk;
869 struct work_struct roc_done_wk;
871 unsigned long init_status;
873 unsigned long status;
875 u32 queue_sync_cookie;
876 atomic_t queue_sync_counter;
878 * for beacon filtering -
879 * currently only one interface can be supported
881 struct iwl_mvm_vif *bf_allowed_vif;
885 bool support_umac_log;
890 struct iwl_notif_wait_data notif_wait;
893 struct mvm_statistics_rx_v3 rx_stats_v3;
894 struct mvm_statistics_rx rx_stats;
902 } radio_stats, accu_radio_stats;
904 struct list_head add_stream_txqs;
906 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
907 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
909 struct work_struct add_stream_wk; /* To add streams to queues */
911 const char *nvm_file_name;
912 struct iwl_nvm_data *nvm_data;
914 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
916 struct iwl_fw_runtime fwrt;
918 /* EEPROM MAC addresses */
919 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
921 /* data related to data path */
922 struct iwl_rx_phy_info last_phy_info;
923 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
926 /* configured by mac80211 */
929 /* Scan status, cmd (pre-allocated) and auxiliary station */
930 unsigned int scan_status;
932 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
933 /* For CDB this is low band scan type, for non-CDB - type. */
934 enum iwl_mvm_scan_type scan_type;
935 enum iwl_mvm_scan_type hb_scan_type;
937 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
938 struct delayed_work scan_timeout_dwork;
940 /* max number of simultaneous scans the FW supports */
941 unsigned int max_scans;
943 /* UMAC scan tracking */
944 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
946 /* start time of last scan in TSF of the mac that requested the scan */
949 /* the vif that requested the current scan */
950 struct iwl_mvm_vif *scan_vif;
952 /* rx chain antennas set through debugfs for the scan command */
955 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
956 /* broadcast filters to configure for each associated station */
957 const struct iwl_fw_bcast_filter *bcast_filters;
958 #ifdef CONFIG_IWLWIFI_DEBUGFS
961 struct iwl_bcast_filter_cmd cmd;
962 } dbgfs_bcast_filtering;
966 /* Internal station */
967 struct iwl_mvm_int_sta aux_sta;
968 struct iwl_mvm_int_sta snif_sta;
970 bool last_ebs_successful;
972 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
973 u8 mgmt_last_antenna_idx;
975 /* last smart fifo state that was successfully sent to firmware */
976 enum iwl_sf_state sf_state;
978 #ifdef CONFIG_IWLWIFI_DEBUGFS
979 struct dentry *debugfs_dir;
980 u32 dbgfs_sram_offset, dbgfs_sram_len;
981 u32 dbgfs_prph_reg_addr;
982 bool disable_power_off;
983 bool disable_power_off_d3;
984 bool beacon_inject_active;
986 bool scan_iter_notif_enabled;
988 struct debugfs_blob_wrapper nvm_hw_blob;
989 struct debugfs_blob_wrapper nvm_sw_blob;
990 struct debugfs_blob_wrapper nvm_calib_blob;
991 struct debugfs_blob_wrapper nvm_prod_blob;
992 struct debugfs_blob_wrapper nvm_phy_sku_blob;
993 struct debugfs_blob_wrapper nvm_reg_blob;
995 struct iwl_mvm_frame_stats drv_rx_stats;
996 spinlock_t drv_stats_lock;
997 u16 dbgfs_rx_phyinfo;
1000 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
1002 struct list_head time_event_list;
1003 spinlock_t time_event_lock;
1006 * A bitmap indicating the index of the key in use. The firmware
1007 * can hold 16 keys at most. Reflect this fact.
1009 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
1010 u8 fw_key_deleted[STA_KEY_MAX_NUM];
1012 /* references taken by the driver and spinlock protecting them */
1013 spinlock_t refs_lock;
1014 u8 refs[IWL_MVM_REF_COUNT];
1017 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
1019 /* -1 for always, 0 for never, >0 for that many times */
1021 u8 *error_recovery_buf;
1023 #ifdef CONFIG_IWLWIFI_LEDS
1024 struct led_classdev led;
1027 struct ieee80211_vif *p2p_device_vif;
1030 struct wiphy_wowlan_support wowlan;
1031 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
1033 /* sched scan settings for net detect */
1034 struct ieee80211_scan_ies nd_ies;
1035 struct cfg80211_match_set *nd_match_sets;
1036 int n_nd_match_sets;
1037 struct ieee80211_channel **nd_channels;
1040 #ifdef CONFIG_IWLWIFI_DEBUGFS
1041 bool d3_wake_sysassert;
1042 bool d3_test_active;
1043 bool store_d3_resume_sram;
1044 void *d3_resume_sram;
1045 u32 d3_test_pme_ptr;
1046 struct ieee80211_vif *keep_vif;
1047 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
1053 bool d0i3_offloading;
1054 struct work_struct d0i3_exit_work;
1055 struct sk_buff_head d0i3_tx;
1056 /* protect d0i3_suspend_flags */
1057 struct mutex d0i3_suspend_mutex;
1058 unsigned long d0i3_suspend_flags;
1059 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
1060 spinlock_t d0i3_tx_lock;
1061 wait_queue_head_t d0i3_exit_waitq;
1062 wait_queue_head_t rx_sync_waitq;
1065 struct iwl_bt_coex_profile_notif last_bt_notif;
1066 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
1069 enum iwl_bt_force_ant_mode bt_force_ant_mode;
1072 struct list_head aux_roc_te_list;
1074 /* Thermal Throttling and CTkill */
1075 struct iwl_mvm_tt_mgmt thermal_throttle;
1076 #ifdef CONFIG_THERMAL
1077 struct iwl_mvm_thermal_device tz_device;
1078 struct iwl_mvm_cooling_device cooling_dev;
1081 s32 temperature; /* Celsius */
1083 * Debug option to set the NIC temperature. This option makes the
1084 * driver think this is the actual NIC temperature, and ignore the
1085 * real temperature that is received from the fw
1087 bool temperature_test; /* Debug test temperature is enabled */
1089 unsigned long bt_coex_last_tcm_ts;
1090 struct iwl_mvm_tcm tcm;
1092 u8 uapsd_noagg_bssid_write_idx;
1093 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1096 struct iwl_time_quota_cmd last_quota_cmd;
1098 #ifdef CONFIG_NL80211_TESTMODE
1100 struct ieee80211_vif *noa_vif;
1109 /* Indicate if device power save is allowed */
1110 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1111 /* Indicate if 32Khz external clock is valid */
1112 u32 ext_clock_valid;
1113 unsigned int max_amsdu_len; /* used for debugfs only */
1115 struct ieee80211_vif __rcu *csa_vif;
1116 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1117 u8 csa_tx_block_bcn_timeout;
1119 /* system time of last beacon (for AP/GO interface) */
1120 u32 ap_last_beacon_gp2;
1122 /* indicates that we transmitted the last beacon */
1125 bool lar_regdom_set;
1126 enum iwl_mcc_source mcc_src;
1128 /* TDLS channel switch data */
1130 struct delayed_work dwork;
1131 enum iwl_mvm_tdls_cs_state state;
1134 * Current cs sta - might be different from periodic cs peer
1135 * station. Value is meaningless when the cs-state is idle.
1139 /* TDLS periodic channel-switch peer */
1143 bool initiator; /* are we the link initiator */
1144 struct cfg80211_chan_def chandef;
1145 struct sk_buff *skb; /* ch sw template */
1148 /* timestamp of last ch-sw request sent (GP2 time) */
1154 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1155 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
1157 struct cfg80211_ftm_responder_stats ftm_resp_stats;
1159 struct cfg80211_pmsr_request *req;
1160 struct wireless_dev *req_wdev;
1161 struct list_head loc_list;
1162 int responses[IWL_MVM_TOF_MAX_APS];
1165 struct ieee80211_vif *nan_vif;
1166 #define IWL_MAX_BAID 32
1167 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1170 * Drop beacons from other APs in AP mode when there are no connected
1173 bool drop_bcn_ap_mode;
1175 struct delayed_work cs_tx_unblock_dwork;
1177 /* does a monitor vif exist (only one can exist hence bool) */
1180 /* sniffer data to include in radiotap */
1182 u8 cur_bssid[ETH_ALEN];
1185 struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
1186 struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
1190 /* Extract MVM priv from op_mode and _hw */
1191 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1192 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1194 #define IWL_MAC80211_GET_MVM(_hw) \
1195 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1198 * enum iwl_mvm_status - MVM status bits
1199 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1200 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1201 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1202 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1203 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1204 * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
1205 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1206 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1207 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1209 enum iwl_mvm_status {
1210 IWL_MVM_STATUS_HW_RFKILL,
1211 IWL_MVM_STATUS_HW_CTKILL,
1212 IWL_MVM_STATUS_ROC_RUNNING,
1213 IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1214 IWL_MVM_STATUS_IN_HW_RESTART,
1215 IWL_MVM_STATUS_IN_D0I3,
1216 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1217 IWL_MVM_STATUS_FIRMWARE_RUNNING,
1218 IWL_MVM_STATUS_NEED_FLUSH_P2P,
1221 /* Keep track of completed init configuration */
1222 enum iwl_mvm_init_status {
1223 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1224 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1227 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1229 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1230 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1233 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1235 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1238 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1240 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1243 /* Must be called with rcu_read_lock() held and it can only be
1244 * released when mvmsta is not needed anymore.
1246 static inline struct iwl_mvm_sta *
1247 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1249 struct ieee80211_sta *sta;
1251 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1254 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1256 /* This can happen if the station has been removed right now */
1257 if (IS_ERR_OR_NULL(sta))
1260 return iwl_mvm_sta_from_mac80211(sta);
1263 static inline struct iwl_mvm_sta *
1264 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1266 struct ieee80211_sta *sta;
1268 if (sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
1271 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1272 lockdep_is_held(&mvm->mutex));
1274 /* This can happen if the station has been removed right now */
1275 if (IS_ERR_OR_NULL(sta))
1278 return iwl_mvm_sta_from_mac80211(sta);
1281 static inline struct ieee80211_vif *
1282 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1284 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1288 return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1290 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1291 lockdep_is_held(&mvm->mutex));
1294 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
1296 return !iwlwifi_mod_params.d0i3_disable &&
1297 fw_has_capa(&mvm->fw->ucode_capa,
1298 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
1301 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1303 return fw_has_api(&mvm->fw->ucode_capa,
1304 IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1307 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1309 return fw_has_api(&mvm->fw->ucode_capa,
1310 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1313 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1315 /* OCE should never be enabled for LMAC scan FWs */
1316 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1319 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1321 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1324 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1326 return fw_has_api(&mvm->fw->ucode_capa,
1327 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1330 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
1332 /* For now we only use this mode to differentiate between
1333 * slave transports, which handle D0i3 entry in suspend by
1334 * themselves in conjunction with runtime PM D0i3. So, this
1335 * function is used to check whether we need to do anything
1336 * when entering suspend or if the transport layer has already
1339 return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
1340 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
1343 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1345 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1346 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1349 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1351 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1352 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1355 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1357 bool nvm_lar = mvm->nvm_data->lar_enabled;
1358 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1359 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1361 if (iwlwifi_mod_params.lar_disable)
1365 * Enable LAR only if it is supported by the FW (TLV) &&
1366 * enabled in the NVM
1368 if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1369 return nvm_lar && tlv_lar;
1374 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1376 return fw_has_api(&mvm->fw->ucode_capa,
1377 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1378 fw_has_capa(&mvm->fw->ucode_capa,
1379 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1382 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1384 return fw_has_capa(&mvm->fw->ucode_capa,
1385 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1386 IWL_MVM_BT_COEX_RRC;
1389 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1391 return fw_has_capa(&mvm->fw->ucode_capa,
1392 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1393 !IWL_MVM_HW_CSUM_DISABLE;
1396 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1398 return fw_has_capa(&mvm->fw->ucode_capa,
1399 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1400 IWL_MVM_BT_COEX_MPLUT;
1404 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1406 return fw_has_capa(&mvm->fw->ucode_capa,
1407 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1408 !(iwlwifi_mod_params.uapsd_disable &
1409 IWL_DISABLE_UAPSD_P2P_CLIENT);
1412 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1414 return fw_has_capa(&mvm->fw->ucode_capa,
1415 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1418 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1420 /* TODO - replace with TLV once defined */
1421 return mvm->trans->cfg->use_tfh;
1424 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1426 /* TODO - better define this */
1427 return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1430 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1434 * The issue of how to determine CDB APIs and usage is still not fully
1436 * There is a compilation for CDB and non-CDB FW, but there may
1437 * be also runtime check.
1438 * For now there is a TLV for checking compilation mode, but a
1439 * runtime check will also have to be here - once defined.
1441 return fw_has_capa(&mvm->fw->ucode_capa,
1442 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1445 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1448 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1449 * but then there's a little bit of code in scan that won't make
1452 return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1455 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1457 return fw_has_api(&mvm->fw->ucode_capa,
1458 IWL_UCODE_TLV_API_NEW_RX_STATS);
1461 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1463 return fw_has_api(&mvm->fw->ucode_capa,
1464 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1467 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1469 return fw_has_capa(&mvm->fw->ucode_capa,
1470 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1473 static inline struct agg_tx_status *
1474 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1476 if (iwl_mvm_has_new_tx_api(mvm))
1477 return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1479 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1482 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1484 #ifdef CONFIG_THERMAL
1485 /* these two TLV are redundant since the responsibility to CT-kill by
1486 * FW happens only after we send at least one command of
1487 * temperature THs report.
1489 return fw_has_capa(&mvm->fw->ucode_capa,
1490 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1491 fw_has_capa(&mvm->fw->ucode_capa,
1492 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1493 #else /* CONFIG_THERMAL */
1495 #endif /* CONFIG_THERMAL */
1498 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1500 return fw_has_capa(&mvm->fw->ucode_capa,
1501 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1504 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1505 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1507 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1508 enum ieee80211_ac_numbers ac)
1510 return iwl_mvm_has_new_tx_api(mvm) ?
1511 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
1514 struct iwl_rate_info {
1515 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1516 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1517 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1518 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1519 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1522 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1523 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1529 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1532 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1533 enum nl80211_band band);
1534 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1535 enum nl80211_band band,
1536 struct ieee80211_tx_rate *r);
1537 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1538 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1539 u8 first_antenna(u8 mask);
1540 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1541 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime);
1542 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1544 /* Tx / Host Commands */
1545 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1546 struct iwl_host_cmd *cmd);
1547 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1548 u32 flags, u16 len, const void *data);
1549 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1550 struct iwl_host_cmd *cmd,
1552 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1553 u16 len, const void *data,
1555 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1556 struct ieee80211_sta *sta);
1557 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1558 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1559 struct iwl_tx_cmd *tx_cmd,
1560 struct ieee80211_tx_info *info, u8 sta_id);
1561 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1562 struct ieee80211_tx_info *info,
1563 struct ieee80211_sta *sta, __le16 fc);
1564 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1565 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1566 struct ieee80211_sta *sta,
1569 #ifdef CONFIG_IWLWIFI_DEBUG
1570 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1572 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1574 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1575 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags);
1576 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
1577 u16 tids, u32 flags);
1579 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1581 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1582 struct iwl_tx_cmd *tx_cmd)
1584 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1586 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1587 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1590 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1592 flush_work(&mvm->async_handlers_wk);
1596 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1597 struct iwl_rx_packet *pkt);
1598 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1599 struct iwl_rx_cmd_buffer *rxb);
1600 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1601 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1604 int iwl_nvm_init(struct iwl_mvm *mvm);
1605 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1607 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1609 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1610 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1611 mvm->fw->valid_tx_ant;
1614 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1616 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1617 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1618 mvm->fw->valid_rx_ant;
1621 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1623 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1626 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1628 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1629 FW_PHY_CFG_RX_CHAIN);
1630 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1631 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1633 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1634 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1636 return mvm->fw->phy_config & phy_config;
1639 int iwl_mvm_up(struct iwl_mvm *mvm);
1640 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1642 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1643 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1644 struct iwl_bcast_filter_cmd *cmd);
1647 * FW notifications / CMD responses handlers
1648 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1650 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1651 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1652 struct iwl_rx_cmd_buffer *rxb);
1653 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1654 struct iwl_rx_cmd_buffer *rxb, int queue);
1655 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1656 struct iwl_rx_cmd_buffer *rxb, int queue);
1657 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1658 struct iwl_rx_cmd_buffer *rxb, int queue);
1659 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
1660 const u8 *data, u32 count);
1661 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1663 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1664 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1665 struct iwl_rx_cmd_buffer *rxb);
1666 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1667 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1668 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1669 struct iwl_rx_cmd_buffer *rxb);
1670 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1671 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1672 struct iwl_rx_cmd_buffer *rxb);
1673 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1674 struct iwl_rx_cmd_buffer *rxb);
1675 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1676 struct iwl_rx_cmd_buffer *rxb);
1679 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1680 struct cfg80211_chan_def *chandef,
1681 u8 chains_static, u8 chains_dynamic);
1682 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1683 struct cfg80211_chan_def *chandef,
1684 u8 chains_static, u8 chains_dynamic);
1685 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1686 struct iwl_mvm_phy_ctxt *ctxt);
1687 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1688 struct iwl_mvm_phy_ctxt *ctxt);
1689 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1690 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1691 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1693 /* MAC (virtual interface) programming */
1694 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1695 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1696 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1697 bool force_assoc_off, const u8 *bssid_override);
1698 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1699 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1700 struct ieee80211_vif *vif);
1701 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
1702 struct ieee80211_vif *vif,
1703 struct sk_buff *beacon);
1704 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1705 struct sk_buff *beacon,
1706 void *data, int len);
1707 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
1708 struct ieee80211_vif *vif);
1709 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1710 __le32 *tim_index, __le32 *tim_size,
1711 u8 *beacon, u32 frame_size);
1712 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1713 struct iwl_rx_cmd_buffer *rxb);
1714 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1715 struct iwl_rx_cmd_buffer *rxb);
1716 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1717 struct iwl_rx_cmd_buffer *rxb);
1718 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1719 struct iwl_rx_cmd_buffer *rxb);
1720 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1721 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1722 struct iwl_rx_cmd_buffer *rxb);
1723 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1724 struct ieee80211_vif *vif);
1725 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1726 struct iwl_rx_cmd_buffer *rxb);
1727 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
1728 struct iwl_rx_cmd_buffer *rxb);
1730 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1731 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1733 /* Quota management */
1734 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1736 return iwl_mvm_has_quota_low_latency(mvm) ?
1737 sizeof(struct iwl_time_quota_cmd) :
1738 sizeof(struct iwl_time_quota_cmd_v1);
1741 static inline struct iwl_time_quota_data
1742 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1743 struct iwl_time_quota_cmd *cmd,
1746 struct iwl_time_quota_data_v1 *quotas;
1748 if (iwl_mvm_has_quota_low_latency(mvm))
1749 return &cmd->quotas[i];
1751 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1752 return (struct iwl_time_quota_data *)"as[i];
1755 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1756 struct ieee80211_vif *disabled_vif);
1759 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1760 struct cfg80211_scan_request *req,
1761 struct ieee80211_scan_ies *ies);
1762 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1763 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1764 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1765 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1766 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1768 /* Scheduled scan */
1769 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1770 struct iwl_rx_cmd_buffer *rxb);
1771 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1772 struct iwl_rx_cmd_buffer *rxb);
1773 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1774 struct ieee80211_vif *vif,
1775 struct cfg80211_sched_scan_request *req,
1776 struct ieee80211_scan_ies *ies,
1778 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1779 struct iwl_rx_cmd_buffer *rxb);
1782 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1783 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1784 struct iwl_rx_cmd_buffer *rxb);
1785 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1786 struct iwl_rx_cmd_buffer *rxb);
1789 #ifdef CONFIG_IWLWIFI_DEBUGFS
1790 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1791 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1792 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1794 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1795 struct dentry *dbgfs_dir)
1799 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1803 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1806 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1809 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync);
1810 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1811 int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
1812 void rs_update_last_rssi(struct iwl_mvm *mvm,
1813 struct iwl_mvm_sta *mvmsta,
1814 struct ieee80211_rx_status *rx_status);
1816 /* power management */
1817 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1818 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1819 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1820 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1821 char *buf, int bufsz);
1823 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1824 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1825 struct iwl_rx_cmd_buffer *rxb);
1827 #ifdef CONFIG_IWLWIFI_LEDS
1828 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1829 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1830 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
1832 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1836 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1839 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
1844 /* D3 (WoWLAN, NetDetect) */
1845 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1846 int iwl_mvm_resume(struct ieee80211_hw *hw);
1847 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1848 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1849 struct ieee80211_vif *vif,
1850 struct cfg80211_gtk_rekey_data *data);
1851 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1852 struct ieee80211_vif *vif,
1853 struct inet6_dev *idev);
1854 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1855 struct ieee80211_vif *vif, int idx);
1856 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1857 struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm);
1859 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1860 struct ieee80211_vif *vif,
1863 void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1864 struct ieee80211_vif *vif,
1865 struct iwl_wowlan_status *status);
1866 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1867 struct ieee80211_vif *vif);
1869 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1870 struct ieee80211_vif *vif,
1877 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1878 struct ieee80211_vif *vif,
1879 struct iwl_wowlan_status *status)
1884 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1888 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1889 struct iwl_wowlan_config_cmd *cmd);
1890 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1891 struct ieee80211_vif *vif,
1892 bool disable_offloading,
1897 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1898 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1899 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1900 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1903 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1904 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1905 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1906 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1910 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
1911 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1912 struct iwl_rx_cmd_buffer *rxb);
1913 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1914 enum ieee80211_rssi_event_data);
1915 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1916 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1917 struct ieee80211_sta *sta);
1918 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1919 struct ieee80211_sta *sta);
1920 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1921 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1922 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1923 enum nl80211_band band);
1924 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
1925 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1926 struct ieee80211_tx_info *info, u8 ac);
1928 /* beacon filtering */
1929 #ifdef CONFIG_IWLWIFI_DEBUGFS
1931 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1932 struct iwl_beacon_filter_cmd *cmd);
1935 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1936 struct iwl_beacon_filter_cmd *cmd)
1939 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1940 struct ieee80211_vif *vif,
1941 bool enable, u32 flags);
1942 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1943 struct ieee80211_vif *vif,
1945 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1946 struct ieee80211_vif *vif,
1949 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1950 enum iwl_mvm_smps_type_request req_type,
1951 enum ieee80211_smps_mode smps_request);
1952 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1955 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1957 enum iwl_mvm_low_latency_cause cause);
1958 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1959 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1960 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
1961 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
1964 /* get VMACLowLatencyMode */
1965 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1968 * should this consider associated/active/... state?
1970 * Normally low-latency should only be active on interfaces
1971 * that are active, but at least with debugfs it can also be
1972 * enabled on interfaces that aren't active. However, when
1973 * interface aren't active then they aren't added into the
1974 * binding, so this has no real impact. For now, just return
1975 * the current desired low-latency state.
1977 return mvmvif->low_latency_actual;
1981 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
1982 enum iwl_mvm_low_latency_cause cause)
1987 mvmvif->low_latency |= cause;
1989 mvmvif->low_latency &= ~cause;
1992 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
1993 * allowed to actual mode.
1995 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
1996 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
1999 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
2001 * We enter force state
2003 new_state = !!(mvmvif->low_latency &
2004 LOW_LATENCY_DEBUGFS_FORCE);
2007 * Check if any other one set low latency
2009 new_state = !!(mvmvif->low_latency &
2010 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
2011 LOW_LATENCY_DEBUGFS_FORCE));
2013 mvmvif->low_latency_actual = new_state;
2016 /* Return a bitmask with all the hw supported queues, except for the
2017 * command queue, which can't be flushed.
2019 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
2021 return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
2022 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
2025 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
2027 lockdep_assert_held(&mvm->mutex);
2028 iwl_fw_cancel_timestamp(&mvm->fwrt);
2029 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
2030 iwl_fwrt_stop_device(&mvm->fwrt);
2031 iwl_free_fw_paging(&mvm->fwrt);
2032 iwl_fw_dump_conf_clear(&mvm->fwrt);
2035 /* Re-configure the SCD for a queue that has already been configured */
2036 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
2037 int tid, int frame_limit, u16 ssn);
2039 /* Thermal management and CT-kill */
2040 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
2041 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
2042 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
2043 struct iwl_rx_cmd_buffer *rxb);
2044 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
2045 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
2046 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
2047 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
2048 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
2049 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2050 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
2051 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
2052 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
2054 /* Location Aware Regulatory */
2055 struct iwl_mcc_update_resp *
2056 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
2057 enum iwl_mcc_source src_id);
2058 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
2059 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
2060 struct iwl_rx_cmd_buffer *rxb);
2061 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
2063 enum iwl_mcc_source src_id,
2065 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
2067 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
2068 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
2071 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2075 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2076 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
2077 struct ieee80211_vif *vif);
2078 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
2079 struct iwl_rx_cmd_buffer *rxb);
2082 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2083 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2084 struct iwl_rx_cmd_buffer *rxb);
2085 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2086 struct iwl_rx_cmd_buffer *rxb);
2087 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2088 struct cfg80211_pmsr_request *request);
2089 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2094 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2095 * This TID is marked as used vs the AP and all connected TDLS peers.
2097 #define IWL_MVM_TDLS_FW_TID 4
2099 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2100 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2101 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2103 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2104 struct ieee80211_vif *vif);
2105 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2106 struct ieee80211_vif *vif,
2107 struct ieee80211_sta *sta, u8 oper_class,
2108 struct cfg80211_chan_def *chandef,
2109 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2110 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2111 struct ieee80211_vif *vif,
2112 struct ieee80211_tdls_ch_sw_params *params);
2113 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2114 struct ieee80211_vif *vif,
2115 struct ieee80211_sta *sta);
2116 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2117 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2119 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2120 struct iwl_mvm_internal_rxq_notif *notif,
2122 void iwl_mvm_reorder_timer_expired(struct timer_list *t);
2123 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2124 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2126 #define MVM_TCM_PERIOD_MSEC 500
2127 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2128 #define MVM_LL_PERIOD (10 * HZ)
2129 void iwl_mvm_tcm_work(struct work_struct *work);
2130 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2131 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2132 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2133 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2134 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2135 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2137 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2138 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2139 struct ieee80211_vif *vif,
2140 bool tdls, bool cmd_q);
2141 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2142 const char *errmsg);
2143 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2144 struct ieee80211_vif *vif,
2145 const struct ieee80211_sta *sta,
2148 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2149 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2150 #ifdef CONFIG_IWLWIFI_DEBUGFS
2151 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
2152 struct ieee80211_vif *vif,
2153 struct ieee80211_sta *sta,
2154 struct dentry *dir);
2157 /* Channel info utils */
2158 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2160 return fw_has_capa(&mvm->fw->ucode_capa,
2161 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2164 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2165 struct iwl_fw_channel_info *ci)
2167 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2168 sizeof(struct iwl_fw_channel_info) :
2169 sizeof(struct iwl_fw_channel_info_v1));
2172 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2174 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2175 sizeof(struct iwl_fw_channel_info) -
2176 sizeof(struct iwl_fw_channel_info_v1);
2179 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2180 struct iwl_fw_channel_info *ci,
2181 u32 chan, u8 band, u8 width,
2184 if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2185 ci->channel = cpu_to_le32(chan);
2188 ci->ctrl_pos = ctrl_pos;
2190 struct iwl_fw_channel_info_v1 *ci_v1 =
2191 (struct iwl_fw_channel_info_v1 *)ci;
2193 ci_v1->channel = chan;
2195 ci_v1->width = width;
2196 ci_v1->ctrl_pos = ctrl_pos;
2201 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2202 struct iwl_fw_channel_info *ci,
2203 struct cfg80211_chan_def *chandef)
2205 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2206 (chandef->chan->band == NL80211_BAND_2GHZ ?
2207 PHY_BAND_24 : PHY_BAND_5),
2208 iwl_mvm_get_channel_width(chandef),
2209 iwl_mvm_get_ctrl_pos(chandef));
2212 #endif /* __IWL_MVM_H__ */