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
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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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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;
505 /* we can only have 2 GTK + 2 IGTK active at a time */
506 struct ieee80211_key_conf *ap_early_keys[4];
509 static inline struct iwl_mvm_vif *
510 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
514 return (void *)vif->drv_priv;
517 extern const u8 tid_to_mac80211_ac[];
519 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
521 enum iwl_scan_status {
522 IWL_MVM_SCAN_REGULAR = BIT(0),
523 IWL_MVM_SCAN_SCHED = BIT(1),
524 IWL_MVM_SCAN_NETDETECT = BIT(2),
526 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
527 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
528 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
530 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
531 IWL_MVM_SCAN_STOPPING_REGULAR,
532 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
533 IWL_MVM_SCAN_STOPPING_SCHED,
534 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
535 IWL_MVM_SCAN_STOPPING_NETDETECT,
537 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
538 IWL_MVM_SCAN_MASK = 0xff,
541 enum iwl_mvm_scan_type {
542 IWL_SCAN_TYPE_NOT_SET,
543 IWL_SCAN_TYPE_UNASSOC,
546 IWL_SCAN_TYPE_FRAGMENTED,
547 IWL_SCAN_TYPE_FAST_BALANCE,
550 enum iwl_mvm_sched_scan_pass_all_states {
551 SCHED_SCAN_PASS_ALL_DISABLED,
552 SCHED_SCAN_PASS_ALL_ENABLED,
553 SCHED_SCAN_PASS_ALL_FOUND,
557 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
558 * @ct_kill_exit: worker to exit thermal kill
559 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
560 * @tx_backoff: The current thremal throttling tx backoff in uSec.
561 * @min_backoff: The minimal tx backoff due to power restrictions
562 * @params: Parameters to configure the thermal throttling algorithm.
563 * @throttle: Is thermal throttling is active?
565 struct iwl_mvm_tt_mgmt {
566 struct delayed_work ct_kill_exit;
570 struct iwl_tt_params params;
574 #ifdef CONFIG_THERMAL
576 *struct iwl_mvm_thermal_device - thermal zone related data
577 * @temp_trips: temperature thresholds for report
578 * @fw_trips_index: keep indexes to original array - temp_trips
579 * @tzone: thermal zone device data
581 struct iwl_mvm_thermal_device {
582 s16 temp_trips[IWL_MAX_DTS_TRIPS];
583 u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
584 struct thermal_zone_device *tzone;
588 * struct iwl_mvm_cooling_device
589 * @cur_state: current state
590 * @cdev: struct thermal cooling device
592 struct iwl_mvm_cooling_device {
594 struct thermal_cooling_device *cdev;
598 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
600 struct iwl_mvm_frame_stats {
616 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
625 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
626 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
627 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
629 enum iwl_mvm_tdls_cs_state {
630 IWL_MVM_TDLS_SW_IDLE = 0,
631 IWL_MVM_TDLS_SW_REQ_SENT,
632 IWL_MVM_TDLS_SW_RESP_RCVD,
633 IWL_MVM_TDLS_SW_REQ_RCVD,
634 IWL_MVM_TDLS_SW_ACTIVE,
637 enum iwl_mvm_traffic_load {
639 IWL_MVM_TRAFFIC_MEDIUM,
640 IWL_MVM_TRAFFIC_HIGH,
643 DECLARE_EWMA(rate, 16, 16)
645 struct iwl_mvm_tcm_mac {
647 u32 pkts[IEEE80211_NUM_ACS];
651 u32 pkts[IEEE80211_NUM_ACS];
656 /* track AP's transfer in client mode */
658 struct ewma_rate rate;
660 } uapsd_nonagg_detect;
661 bool opened_rx_ba_sessions;
665 struct delayed_work work;
666 spinlock_t lock; /* used when time elapsed */
667 unsigned long ts; /* timestamp when period ends */
669 unsigned long uapsd_nonagg_ts;
671 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
673 u32 elapsed; /* milliseconds for this TCM period */
674 u32 airtime[NUM_MAC_INDEX_DRIVER];
675 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
676 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
677 enum iwl_mvm_traffic_load global_load;
678 bool low_latency[NUM_MAC_INDEX_DRIVER];
679 bool change[NUM_MAC_INDEX_DRIVER];
685 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
686 * @head_sn: reorder window head sn
687 * @num_stored: number of mpdus stored in the buffer
688 * @buf_size: the reorder buffer size as set by the last addba request
689 * @queue: queue of this reorder buffer
690 * @last_amsdu: track last ASMDU SN for duplication detection
691 * @last_sub_index: track ASMDU sub frame index for duplication detection
692 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
693 * it is the time of last received sub-frame
694 * @removed: prevent timer re-arming
695 * @valid: reordering is valid for this queue
696 * @lock: protect reorder buffer internal state
697 * @mvm: mvm pointer, needed for frame timer context
699 struct iwl_mvm_reorder_buffer {
706 struct timer_list reorder_timer;
711 } ____cacheline_aligned_in_smp;
714 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
715 * @frames: list of skbs stored
716 * @reorder_time: time the packet was stored in the reorder buffer
718 struct _iwl_mvm_reorder_buf_entry {
719 struct sk_buff_head frames;
720 unsigned long reorder_time;
723 /* make this indirection to get the aligned thing */
724 struct iwl_mvm_reorder_buf_entry {
725 struct _iwl_mvm_reorder_buf_entry e;
728 /* sparse doesn't like this construct: "bad integer constant expression" */
729 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
734 * struct iwl_mvm_baid_data - BA session data
735 * @sta_id: station id
736 * @tid: tid of the session
737 * @baid baid of the session
738 * @timeout: the timeout set in the addba request
739 * @entries_per_queue: # of buffers per queue, this actually gets
740 * aligned up to avoid cache line sharing between queues
741 * @last_rx: last rx jiffies, updated only if timeout passed from last update
742 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
743 * @mvm: mvm pointer, needed for timer context
744 * @reorder_buf: reorder buffer, allocated per queue
745 * @reorder_buf_data: data
747 struct iwl_mvm_baid_data {
748 struct rcu_head rcu_head;
753 u16 entries_per_queue;
754 unsigned long last_rx;
755 struct timer_list session_timer;
756 struct iwl_mvm_baid_data __rcu **rcu_ptr;
758 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
759 struct iwl_mvm_reorder_buf_entry entries[];
762 static inline struct iwl_mvm_baid_data *
763 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
765 return (void *)((u8 *)buf -
766 offsetof(struct iwl_mvm_baid_data, reorder_buf) -
767 sizeof(*buf) * buf->queue);
771 * enum iwl_mvm_queue_status - queue status
772 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
773 * Basically, this means that this queue can be used for any purpose
774 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
775 * This is the state of a queue that has been dedicated for some RATID
776 * (agg'd or not), but that hasn't yet gone through the actual enablement
777 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
778 * Note that in this state there is no requirement to already know what TID
779 * should be used with this queue, it is just marked as a queue that will
780 * be used, and shouldn't be allocated to anyone else.
781 * @IWL_MVM_QUEUE_READY: queue is ready to be used
782 * This is the state of a queue that has been fully configured (including
783 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
784 * used to send traffic.
785 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
786 * This is a state in which a single queue serves more than one TID, all of
787 * which are not aggregated. Note that the queue is only associated to one
790 enum iwl_mvm_queue_status {
792 IWL_MVM_QUEUE_RESERVED,
794 IWL_MVM_QUEUE_SHARED,
797 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
798 #define IWL_MVM_INVALID_QUEUE 0xFFFF
800 #define IWL_MVM_NUM_CIPHERS 10
802 struct iwl_mvm_sar_profile {
804 u8 table[ACPI_SAR_TABLE_SIZE];
807 struct iwl_mvm_geo_profile {
808 u8 values[ACPI_GEO_TABLE_SIZE];
812 struct list_head list;
818 static inline struct iwl_mvm_txq *
819 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
821 return (void *)txq->drv_priv;
824 static inline struct iwl_mvm_txq *
825 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
827 if (tid == IWL_MAX_TID_COUNT)
828 tid = IEEE80211_NUM_TIDS;
830 return (void *)sta->txq[tid]->drv_priv;
834 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
839 struct iwl_mvm_tvqm_txq_info {
844 struct iwl_mvm_dqa_txq_info {
845 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
846 bool reserved; /* Is this the TXQ reserved for a STA */
847 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
848 u8 txq_tid; /* The TID "owner" of this queue*/
849 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
850 /* Timestamp for inactivation per TID of this queue */
851 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
852 enum iwl_mvm_queue_status status;
856 /* for logger access */
859 struct iwl_trans *trans;
860 const struct iwl_fw *fw;
861 const struct iwl_cfg *cfg;
862 struct iwl_phy_db *phy_db;
863 struct ieee80211_hw *hw;
865 /* for protecting access to iwl_mvm */
867 struct list_head async_handlers_list;
868 spinlock_t async_handlers_lock;
869 struct work_struct async_handlers_wk;
871 struct work_struct roc_done_wk;
873 unsigned long init_status;
875 unsigned long status;
877 u32 queue_sync_cookie;
878 atomic_t queue_sync_counter;
880 * for beacon filtering -
881 * currently only one interface can be supported
883 struct iwl_mvm_vif *bf_allowed_vif;
886 bool rfkill_safe_init_done;
887 bool support_umac_log;
892 struct iwl_notif_wait_data notif_wait;
895 struct mvm_statistics_rx_v3 rx_stats_v3;
896 struct mvm_statistics_rx rx_stats;
904 } radio_stats, accu_radio_stats;
906 struct list_head add_stream_txqs;
908 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
909 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
911 struct work_struct add_stream_wk; /* To add streams to queues */
913 const char *nvm_file_name;
914 struct iwl_nvm_data *nvm_data;
916 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
918 struct iwl_fw_runtime fwrt;
920 /* EEPROM MAC addresses */
921 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
923 /* data related to data path */
924 struct iwl_rx_phy_info last_phy_info;
925 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
928 /* configured by mac80211 */
931 /* Scan status, cmd (pre-allocated) and auxiliary station */
932 unsigned int scan_status;
934 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
935 /* For CDB this is low band scan type, for non-CDB - type. */
936 enum iwl_mvm_scan_type scan_type;
937 enum iwl_mvm_scan_type hb_scan_type;
939 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
940 struct delayed_work scan_timeout_dwork;
942 /* max number of simultaneous scans the FW supports */
943 unsigned int max_scans;
945 /* UMAC scan tracking */
946 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
948 /* start time of last scan in TSF of the mac that requested the scan */
951 /* the vif that requested the current scan */
952 struct iwl_mvm_vif *scan_vif;
954 /* rx chain antennas set through debugfs for the scan command */
957 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
958 /* broadcast filters to configure for each associated station */
959 const struct iwl_fw_bcast_filter *bcast_filters;
960 #ifdef CONFIG_IWLWIFI_DEBUGFS
963 struct iwl_bcast_filter_cmd cmd;
964 } dbgfs_bcast_filtering;
968 /* Internal station */
969 struct iwl_mvm_int_sta aux_sta;
970 struct iwl_mvm_int_sta snif_sta;
972 bool last_ebs_successful;
974 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
975 u8 mgmt_last_antenna_idx;
977 /* last smart fifo state that was successfully sent to firmware */
978 enum iwl_sf_state sf_state;
980 #ifdef CONFIG_IWLWIFI_DEBUGFS
981 struct dentry *debugfs_dir;
982 u32 dbgfs_sram_offset, dbgfs_sram_len;
983 u32 dbgfs_prph_reg_addr;
984 bool disable_power_off;
985 bool disable_power_off_d3;
986 bool beacon_inject_active;
988 bool scan_iter_notif_enabled;
990 struct debugfs_blob_wrapper nvm_hw_blob;
991 struct debugfs_blob_wrapper nvm_sw_blob;
992 struct debugfs_blob_wrapper nvm_calib_blob;
993 struct debugfs_blob_wrapper nvm_prod_blob;
994 struct debugfs_blob_wrapper nvm_phy_sku_blob;
995 struct debugfs_blob_wrapper nvm_reg_blob;
997 struct iwl_mvm_frame_stats drv_rx_stats;
998 spinlock_t drv_stats_lock;
999 u16 dbgfs_rx_phyinfo;
1002 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
1004 struct list_head time_event_list;
1005 spinlock_t time_event_lock;
1008 * A bitmap indicating the index of the key in use. The firmware
1009 * can hold 16 keys at most. Reflect this fact.
1011 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
1012 u8 fw_key_deleted[STA_KEY_MAX_NUM];
1014 /* references taken by the driver and spinlock protecting them */
1015 spinlock_t refs_lock;
1016 u8 refs[IWL_MVM_REF_COUNT];
1019 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
1021 /* -1 for always, 0 for never, >0 for that many times */
1023 u8 *error_recovery_buf;
1025 #ifdef CONFIG_IWLWIFI_LEDS
1026 struct led_classdev led;
1029 struct ieee80211_vif *p2p_device_vif;
1032 struct wiphy_wowlan_support wowlan;
1033 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
1035 /* sched scan settings for net detect */
1036 struct ieee80211_scan_ies nd_ies;
1037 struct cfg80211_match_set *nd_match_sets;
1038 int n_nd_match_sets;
1039 struct ieee80211_channel **nd_channels;
1042 #ifdef CONFIG_IWLWIFI_DEBUGFS
1043 bool d3_wake_sysassert;
1044 bool d3_test_active;
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;
1114 struct ieee80211_vif __rcu *csa_vif;
1115 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1116 u8 csa_tx_block_bcn_timeout;
1118 /* system time of last beacon (for AP/GO interface) */
1119 u32 ap_last_beacon_gp2;
1121 /* indicates that we transmitted the last beacon */
1124 bool lar_regdom_set;
1125 enum iwl_mcc_source mcc_src;
1127 /* TDLS channel switch data */
1129 struct delayed_work dwork;
1130 enum iwl_mvm_tdls_cs_state state;
1133 * Current cs sta - might be different from periodic cs peer
1134 * station. Value is meaningless when the cs-state is idle.
1138 /* TDLS periodic channel-switch peer */
1142 bool initiator; /* are we the link initiator */
1143 struct cfg80211_chan_def chandef;
1144 struct sk_buff *skb; /* ch sw template */
1147 /* timestamp of last ch-sw request sent (GP2 time) */
1153 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1154 struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
1156 struct cfg80211_ftm_responder_stats ftm_resp_stats;
1158 struct cfg80211_pmsr_request *req;
1159 struct wireless_dev *req_wdev;
1160 struct list_head loc_list;
1161 int responses[IWL_MVM_TOF_MAX_APS];
1164 struct ieee80211_vif *nan_vif;
1165 #define IWL_MAX_BAID 32
1166 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1169 * Drop beacons from other APs in AP mode when there are no connected
1172 bool drop_bcn_ap_mode;
1174 struct delayed_work cs_tx_unblock_dwork;
1176 /* does a monitor vif exist (only one can exist hence bool) */
1179 /* sniffer data to include in radiotap */
1181 u8 cur_bssid[ETH_ALEN];
1184 struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
1185 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_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1315 return fw_has_api(&mvm->fw->ucode_capa,
1316 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1319 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1321 /* OCE should never be enabled for LMAC scan FWs */
1322 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1325 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1327 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1330 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1332 return fw_has_api(&mvm->fw->ucode_capa,
1333 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1336 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
1338 /* For now we only use this mode to differentiate between
1339 * slave transports, which handle D0i3 entry in suspend by
1340 * themselves in conjunction with runtime PM D0i3. So, this
1341 * function is used to check whether we need to do anything
1342 * when entering suspend or if the transport layer has already
1345 return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
1346 (mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
1349 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1351 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1352 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1355 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1357 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1358 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1361 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1363 bool nvm_lar = mvm->nvm_data->lar_enabled;
1364 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1365 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1367 if (iwlwifi_mod_params.lar_disable)
1371 * Enable LAR only if it is supported by the FW (TLV) &&
1372 * enabled in the NVM
1374 if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1375 return nvm_lar && tlv_lar;
1380 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1382 return fw_has_api(&mvm->fw->ucode_capa,
1383 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1384 fw_has_capa(&mvm->fw->ucode_capa,
1385 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1388 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1390 return fw_has_capa(&mvm->fw->ucode_capa,
1391 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1392 IWL_MVM_BT_COEX_RRC;
1395 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1397 return fw_has_capa(&mvm->fw->ucode_capa,
1398 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1399 !IWL_MVM_HW_CSUM_DISABLE;
1402 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1404 return fw_has_capa(&mvm->fw->ucode_capa,
1405 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1406 IWL_MVM_BT_COEX_MPLUT;
1410 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1412 return fw_has_capa(&mvm->fw->ucode_capa,
1413 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1414 !(iwlwifi_mod_params.uapsd_disable &
1415 IWL_DISABLE_UAPSD_P2P_CLIENT);
1418 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1420 return fw_has_capa(&mvm->fw->ucode_capa,
1421 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1424 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1426 /* TODO - replace with TLV once defined */
1427 return mvm->trans->cfg->use_tfh;
1430 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1432 /* TODO - better define this */
1433 return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1436 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1440 * The issue of how to determine CDB APIs and usage is still not fully
1442 * There is a compilation for CDB and non-CDB FW, but there may
1443 * be also runtime check.
1444 * For now there is a TLV for checking compilation mode, but a
1445 * runtime check will also have to be here - once defined.
1447 return fw_has_capa(&mvm->fw->ucode_capa,
1448 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1451 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1454 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1455 * but then there's a little bit of code in scan that won't make
1458 return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1461 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1463 return fw_has_api(&mvm->fw->ucode_capa,
1464 IWL_UCODE_TLV_API_NEW_RX_STATS);
1467 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1469 return fw_has_api(&mvm->fw->ucode_capa,
1470 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1473 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1475 return fw_has_capa(&mvm->fw->ucode_capa,
1476 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1479 static inline struct agg_tx_status *
1480 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1482 if (iwl_mvm_has_new_tx_api(mvm))
1483 return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1485 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1488 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1490 #ifdef CONFIG_THERMAL
1491 /* these two TLV are redundant since the responsibility to CT-kill by
1492 * FW happens only after we send at least one command of
1493 * temperature THs report.
1495 return fw_has_capa(&mvm->fw->ucode_capa,
1496 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1497 fw_has_capa(&mvm->fw->ucode_capa,
1498 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1499 #else /* CONFIG_THERMAL */
1501 #endif /* CONFIG_THERMAL */
1504 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1506 return fw_has_capa(&mvm->fw->ucode_capa,
1507 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1510 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1511 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1513 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1514 enum ieee80211_ac_numbers ac)
1516 return iwl_mvm_has_new_tx_api(mvm) ?
1517 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
1520 struct iwl_rate_info {
1521 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1522 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1523 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1524 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1525 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1528 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1529 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1535 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
1538 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1539 enum nl80211_band band);
1540 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1541 enum nl80211_band band,
1542 struct ieee80211_tx_rate *r);
1543 u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
1544 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1545 void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
1546 u8 first_antenna(u8 mask);
1547 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1548 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, u32 *gp2, u64 *boottime);
1549 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1551 /* Tx / Host Commands */
1552 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1553 struct iwl_host_cmd *cmd);
1554 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1555 u32 flags, u16 len, const void *data);
1556 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1557 struct iwl_host_cmd *cmd,
1559 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1560 u16 len, const void *data,
1562 int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
1563 struct ieee80211_sta *sta);
1564 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1565 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1566 struct iwl_tx_cmd *tx_cmd,
1567 struct ieee80211_tx_info *info, u8 sta_id);
1568 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1569 struct ieee80211_tx_info *info,
1570 struct ieee80211_sta *sta, __le16 fc);
1571 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1572 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1573 struct ieee80211_sta *sta,
1576 #ifdef CONFIG_IWLWIFI_DEBUG
1577 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1579 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1581 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, u32 flags);
1582 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags);
1583 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id,
1584 u16 tids, u32 flags);
1586 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1588 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1589 struct iwl_tx_cmd *tx_cmd)
1591 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1593 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1594 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1597 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1599 flush_work(&mvm->async_handlers_wk);
1603 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1604 struct iwl_rx_packet *pkt);
1605 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1606 struct iwl_rx_cmd_buffer *rxb);
1607 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1608 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1611 int iwl_nvm_init(struct iwl_mvm *mvm);
1612 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1614 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1616 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1617 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1618 mvm->fw->valid_tx_ant;
1621 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1623 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1624 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1625 mvm->fw->valid_rx_ant;
1628 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1630 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1633 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1635 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1636 FW_PHY_CFG_RX_CHAIN);
1637 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1638 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1640 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1641 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1643 return mvm->fw->phy_config & phy_config;
1646 int iwl_mvm_up(struct iwl_mvm *mvm);
1647 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1649 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1650 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
1651 struct iwl_bcast_filter_cmd *cmd);
1654 * FW notifications / CMD responses handlers
1655 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1657 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1658 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1659 struct iwl_rx_cmd_buffer *rxb);
1660 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1661 struct iwl_rx_cmd_buffer *rxb, int queue);
1662 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1663 struct iwl_rx_cmd_buffer *rxb, int queue);
1664 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1665 struct iwl_rx_cmd_buffer *rxb, int queue);
1666 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
1667 const u8 *data, u32 count);
1668 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
1670 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1671 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1672 struct iwl_rx_cmd_buffer *rxb);
1673 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1674 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1675 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1676 struct iwl_rx_cmd_buffer *rxb);
1677 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1678 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
1679 struct iwl_rx_cmd_buffer *rxb);
1680 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1681 struct iwl_rx_cmd_buffer *rxb);
1682 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1683 struct iwl_rx_cmd_buffer *rxb);
1686 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1687 struct cfg80211_chan_def *chandef,
1688 u8 chains_static, u8 chains_dynamic);
1689 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1690 struct cfg80211_chan_def *chandef,
1691 u8 chains_static, u8 chains_dynamic);
1692 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1693 struct iwl_mvm_phy_ctxt *ctxt);
1694 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1695 struct iwl_mvm_phy_ctxt *ctxt);
1696 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1697 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1698 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1700 /* MAC (virtual interface) programming */
1701 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1702 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1703 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1704 bool force_assoc_off, const u8 *bssid_override);
1705 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1706 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1707 struct ieee80211_vif *vif);
1708 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
1709 struct ieee80211_vif *vif,
1710 struct sk_buff *beacon);
1711 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1712 struct sk_buff *beacon,
1713 void *data, int len);
1714 u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
1715 struct ieee80211_vif *vif);
1716 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1717 __le32 *tim_index, __le32 *tim_size,
1718 u8 *beacon, u32 frame_size);
1719 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1720 struct iwl_rx_cmd_buffer *rxb);
1721 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1722 struct iwl_rx_cmd_buffer *rxb);
1723 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1724 struct iwl_rx_cmd_buffer *rxb);
1725 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1726 struct iwl_rx_cmd_buffer *rxb);
1727 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1728 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1729 struct iwl_rx_cmd_buffer *rxb);
1730 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1731 struct ieee80211_vif *vif);
1732 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1733 struct iwl_rx_cmd_buffer *rxb);
1734 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
1735 struct iwl_rx_cmd_buffer *rxb);
1737 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1738 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1740 /* Quota management */
1741 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1743 return iwl_mvm_has_quota_low_latency(mvm) ?
1744 sizeof(struct iwl_time_quota_cmd) :
1745 sizeof(struct iwl_time_quota_cmd_v1);
1748 static inline struct iwl_time_quota_data
1749 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1750 struct iwl_time_quota_cmd *cmd,
1753 struct iwl_time_quota_data_v1 *quotas;
1755 if (iwl_mvm_has_quota_low_latency(mvm))
1756 return &cmd->quotas[i];
1758 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1759 return (struct iwl_time_quota_data *)"as[i];
1762 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1763 struct ieee80211_vif *disabled_vif);
1766 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1767 struct cfg80211_scan_request *req,
1768 struct ieee80211_scan_ies *ies);
1769 int iwl_mvm_scan_size(struct iwl_mvm *mvm);
1770 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1771 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1772 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1773 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1775 /* Scheduled scan */
1776 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1777 struct iwl_rx_cmd_buffer *rxb);
1778 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1779 struct iwl_rx_cmd_buffer *rxb);
1780 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1781 struct ieee80211_vif *vif,
1782 struct cfg80211_sched_scan_request *req,
1783 struct ieee80211_scan_ies *ies,
1785 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1786 struct iwl_rx_cmd_buffer *rxb);
1789 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1790 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1791 struct iwl_rx_cmd_buffer *rxb);
1792 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1793 struct iwl_rx_cmd_buffer *rxb);
1796 #ifdef CONFIG_IWLWIFI_DEBUGFS
1797 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
1798 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1799 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1801 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm,
1802 struct dentry *dbgfs_dir)
1806 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1810 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1813 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1816 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool sync);
1817 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1818 int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
1819 void rs_update_last_rssi(struct iwl_mvm *mvm,
1820 struct iwl_mvm_sta *mvmsta,
1821 struct ieee80211_rx_status *rx_status);
1823 /* power management */
1824 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1825 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1826 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1827 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1828 char *buf, int bufsz);
1830 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1831 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1832 struct iwl_rx_cmd_buffer *rxb);
1834 #ifdef CONFIG_IWLWIFI_LEDS
1835 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1836 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1837 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
1839 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1843 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1846 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
1851 /* D3 (WoWLAN, NetDetect) */
1852 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1853 int iwl_mvm_resume(struct ieee80211_hw *hw);
1854 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1855 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1856 struct ieee80211_vif *vif,
1857 struct cfg80211_gtk_rekey_data *data);
1858 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1859 struct ieee80211_vif *vif,
1860 struct inet6_dev *idev);
1861 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1862 struct ieee80211_vif *vif, int idx);
1863 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1864 struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm);
1866 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1867 struct ieee80211_vif *vif,
1870 void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1871 struct ieee80211_vif *vif,
1872 struct iwl_wowlan_status *status);
1873 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1874 struct ieee80211_vif *vif);
1876 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
1877 struct ieee80211_vif *vif,
1884 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
1885 struct ieee80211_vif *vif,
1886 struct iwl_wowlan_status *status)
1891 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1895 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1896 struct iwl_wowlan_config_cmd *cmd);
1897 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1898 struct ieee80211_vif *vif,
1899 bool disable_offloading,
1904 void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1905 void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1906 int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
1907 bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
1910 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
1911 int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
1912 int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
1913 int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
1917 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
1918 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1919 struct iwl_rx_cmd_buffer *rxb);
1920 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1921 enum ieee80211_rssi_event_data);
1922 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1923 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1924 struct ieee80211_sta *sta);
1925 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1926 struct ieee80211_sta *sta);
1927 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1928 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1929 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1930 enum nl80211_band band);
1931 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
1932 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1933 struct ieee80211_tx_info *info, u8 ac);
1935 /* beacon filtering */
1936 #ifdef CONFIG_IWLWIFI_DEBUGFS
1938 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1939 struct iwl_beacon_filter_cmd *cmd);
1942 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1943 struct iwl_beacon_filter_cmd *cmd)
1946 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
1947 struct ieee80211_vif *vif,
1948 bool enable, u32 flags);
1949 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1950 struct ieee80211_vif *vif,
1952 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1953 struct ieee80211_vif *vif,
1956 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1957 enum iwl_mvm_smps_type_request req_type,
1958 enum ieee80211_smps_mode smps_request);
1959 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm);
1962 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1964 enum iwl_mvm_low_latency_cause cause);
1965 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1966 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1967 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
1968 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
1971 /* get VMACLowLatencyMode */
1972 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1975 * should this consider associated/active/... state?
1977 * Normally low-latency should only be active on interfaces
1978 * that are active, but at least with debugfs it can also be
1979 * enabled on interfaces that aren't active. However, when
1980 * interface aren't active then they aren't added into the
1981 * binding, so this has no real impact. For now, just return
1982 * the current desired low-latency state.
1984 return mvmvif->low_latency_actual;
1988 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
1989 enum iwl_mvm_low_latency_cause cause)
1994 mvmvif->low_latency |= cause;
1996 mvmvif->low_latency &= ~cause;
1999 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
2000 * allowed to actual mode.
2002 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
2003 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
2006 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
2008 * We enter force state
2010 new_state = !!(mvmvif->low_latency &
2011 LOW_LATENCY_DEBUGFS_FORCE);
2014 * Check if any other one set low latency
2016 new_state = !!(mvmvif->low_latency &
2017 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
2018 LOW_LATENCY_DEBUGFS_FORCE));
2020 mvmvif->low_latency_actual = new_state;
2023 /* Return a bitmask with all the hw supported queues, except for the
2024 * command queue, which can't be flushed.
2026 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
2028 return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
2029 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
2032 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
2034 lockdep_assert_held(&mvm->mutex);
2035 iwl_fw_cancel_timestamp(&mvm->fwrt);
2036 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
2037 iwl_fwrt_stop_device(&mvm->fwrt);
2038 iwl_free_fw_paging(&mvm->fwrt);
2039 iwl_fw_dump_conf_clear(&mvm->fwrt);
2042 /* Re-configure the SCD for a queue that has already been configured */
2043 int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
2044 int tid, int frame_limit, u16 ssn);
2046 /* Thermal management and CT-kill */
2047 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
2048 void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
2049 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
2050 struct iwl_rx_cmd_buffer *rxb);
2051 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
2052 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
2053 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
2054 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
2055 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
2056 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2057 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
2058 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
2059 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
2061 /* Location Aware Regulatory */
2062 struct iwl_mcc_update_resp *
2063 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
2064 enum iwl_mcc_source src_id);
2065 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
2066 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
2067 struct iwl_rx_cmd_buffer *rxb);
2068 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
2070 enum iwl_mcc_source src_id,
2072 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
2074 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
2075 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
2078 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2082 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2083 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
2084 struct ieee80211_vif *vif);
2085 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
2086 struct iwl_rx_cmd_buffer *rxb);
2089 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2090 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2091 struct iwl_rx_cmd_buffer *rxb);
2092 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2093 struct iwl_rx_cmd_buffer *rxb);
2094 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2095 struct cfg80211_pmsr_request *request);
2096 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2101 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2102 * This TID is marked as used vs the AP and all connected TDLS peers.
2104 #define IWL_MVM_TDLS_FW_TID 4
2106 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2107 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2108 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2110 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2111 struct ieee80211_vif *vif);
2112 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2113 struct ieee80211_vif *vif,
2114 struct ieee80211_sta *sta, u8 oper_class,
2115 struct cfg80211_chan_def *chandef,
2116 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2117 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2118 struct ieee80211_vif *vif,
2119 struct ieee80211_tdls_ch_sw_params *params);
2120 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2121 struct ieee80211_vif *vif,
2122 struct ieee80211_sta *sta);
2123 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2124 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2126 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2127 struct iwl_mvm_internal_rxq_notif *notif,
2129 void iwl_mvm_reorder_timer_expired(struct timer_list *t);
2130 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2131 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2133 #define MVM_TCM_PERIOD_MSEC 500
2134 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2135 #define MVM_LL_PERIOD (10 * HZ)
2136 void iwl_mvm_tcm_work(struct work_struct *work);
2137 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2138 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2139 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2140 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2141 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2142 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2144 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2145 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2146 struct ieee80211_vif *vif,
2147 bool tdls, bool cmd_q);
2148 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2149 const char *errmsg);
2150 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2151 struct ieee80211_vif *vif,
2152 const struct ieee80211_sta *sta,
2155 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2156 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2157 #ifdef CONFIG_IWLWIFI_DEBUGFS
2158 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
2159 struct ieee80211_vif *vif,
2160 struct ieee80211_sta *sta,
2161 struct dentry *dir);
2164 /* Channel info utils */
2165 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2167 return fw_has_capa(&mvm->fw->ucode_capa,
2168 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2171 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2172 struct iwl_fw_channel_info *ci)
2174 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2175 sizeof(struct iwl_fw_channel_info) :
2176 sizeof(struct iwl_fw_channel_info_v1));
2179 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2181 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2182 sizeof(struct iwl_fw_channel_info) -
2183 sizeof(struct iwl_fw_channel_info_v1);
2186 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2187 struct iwl_fw_channel_info *ci,
2188 u32 chan, u8 band, u8 width,
2191 if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2192 ci->channel = cpu_to_le32(chan);
2195 ci->ctrl_pos = ctrl_pos;
2197 struct iwl_fw_channel_info_v1 *ci_v1 =
2198 (struct iwl_fw_channel_info_v1 *)ci;
2200 ci_v1->channel = chan;
2202 ci_v1->width = width;
2203 ci_v1->ctrl_pos = ctrl_pos;
2208 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2209 struct iwl_fw_channel_info *ci,
2210 struct cfg80211_chan_def *chandef)
2212 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2213 (chandef->chan->band == NL80211_BAND_2GHZ ?
2214 PHY_BAND_24 : PHY_BAND_5),
2215 iwl_mvm_get_channel_width(chandef),
2216 iwl_mvm_get_ctrl_pos(chandef));
2219 #endif /* __IWL_MVM_H__ */