1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
5 * Copyright (C) 2016-2017 Intel Deutschland GmbH
10 #include <linux/list.h>
11 #include <linux/spinlock.h>
12 #include <linux/leds.h>
13 #include <linux/in6.h>
16 #include <linux/thermal.h>
19 #include <linux/ktime.h>
21 #include "iwl-op-mode.h"
22 #include "iwl-trans.h"
23 #include "fw/notif-wait.h"
24 #include "iwl-eeprom-parse.h"
26 #include "iwl-config.h"
29 #include "constants.h"
30 #include "fw/runtime.h"
33 #include "mei/iwl-mei.h"
34 #include "iwl-nvm-parse.h"
36 #include <linux/average.h>
38 #define IWL_MVM_MAX_ADDRESSES 5
39 /* RSSI offset for WkP */
40 #define IWL_RSSI_OFFSET 50
41 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
42 #define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16
44 /* A TimeUnit is 1024 microsecond */
45 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
47 /* For GO, this value represents the number of TUs before CSA "beacon
48 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
49 * must be big enough to ensure that we switch in time.
51 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
53 /* For client, this value represents the number of TUs before CSA
54 * "beacon 1" TBTT, instead. This is because we don't know when the
55 * GO/AP will be in the new channel, so we switch early enough.
57 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
60 * This value (in TUs) is used to fine tune the CSA NoA end time which should
61 * be just before "beacon 0" TBTT.
63 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
66 * Number of beacons to transmit on a new channel until we unblock tx to
67 * the stations, even if we didn't identify them on a new channel
69 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
71 /* offchannel queue towards mac80211 */
72 #define IWL_MVM_OFFCHANNEL_QUEUE 0
74 extern const struct ieee80211_ops iwl_mvm_hw_ops;
77 * struct iwl_mvm_mod_params - module parameters for iwlmvm
78 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
79 * We will register to mac80211 to have testmode working. The NIC must not
80 * be up'ed after the INIT fw asserted. This is useful to be able to use
81 * proprietary tools over testmode to debug the INIT fw.
82 * @power_scheme: one of enum iwl_power_scheme
84 struct iwl_mvm_mod_params {
88 extern struct iwl_mvm_mod_params iwlmvm_mod_params;
90 struct iwl_mvm_phy_ctxt {
95 enum nl80211_chan_width width;
97 struct ieee80211_channel *channel;
99 /* track for RLC config command */
103 struct iwl_mvm_time_event_data {
104 struct ieee80211_vif *vif;
105 struct list_head list;
106 unsigned long end_jiffies;
112 * The access to the 'id' field must be done when the
113 * mvm->time_event_lock is held, as it value is used to indicate
114 * if the te is in the time event list or not (when id == TE_MAX)
119 /* Power management */
122 * enum iwl_power_scheme
123 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
124 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
125 * @IWL_POWER_LEVEL_LP - Low Power
127 enum iwl_power_scheme {
128 IWL_POWER_SCHEME_CAM = 1,
129 IWL_POWER_SCHEME_BPS,
133 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
134 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
136 #ifdef CONFIG_IWLWIFI_DEBUGFS
137 enum iwl_dbgfs_pm_mask {
138 MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
139 MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
140 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
141 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
142 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
143 MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
144 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
145 MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
146 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
147 MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
150 struct iwl_dbgfs_pm {
151 u16 keep_alive_seconds;
155 u8 skip_dtim_periods;
157 u32 lprx_rssi_threshold;
159 bool uapsd_misbehaving;
164 /* beacon filtering */
166 enum iwl_dbgfs_bf_mask {
167 MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
168 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
169 MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
170 MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
171 MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
172 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
173 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
174 MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
175 MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
176 MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
177 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
180 struct iwl_dbgfs_bf {
182 u32 bf_roaming_energy_delta;
183 u32 bf_roaming_state;
184 u32 bf_temp_threshold;
185 u32 bf_temp_fast_filter;
186 u32 bf_temp_slow_filter;
187 u32 bf_enable_beacon_filter;
191 u32 ba_enable_beacon_abort;
196 enum iwl_mvm_smps_type_request {
197 IWL_MVM_SMPS_REQ_BT_COEX,
199 IWL_MVM_SMPS_REQ_PROT,
201 NUM_IWL_MVM_SMPS_REQ,
204 enum iwl_bt_force_ant_mode {
205 BT_FORCE_ANT_DIS = 0,
214 * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs
215 * @LOW_LATENCY_FORCE_UNSET: unset force mode
216 * @LOW_LATENCY_FORCE_ON: for low latency on
217 * @LOW_LATENCY_FORCE_OFF: for low latency off
218 * @NUM_LOW_LATENCY_FORCE: max num of modes
220 enum iwl_mvm_low_latency_force {
221 LOW_LATENCY_FORCE_UNSET,
222 LOW_LATENCY_FORCE_ON,
223 LOW_LATENCY_FORCE_OFF,
224 NUM_LOW_LATENCY_FORCE
228 * struct iwl_mvm_low_latency_cause - low latency set causes
229 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
230 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
231 * @LOW_LATENCY_VCMD: low latency mode set from vendor command
232 * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap)
233 * @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled
234 * the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE
235 * @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs
236 * set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag
239 enum iwl_mvm_low_latency_cause {
240 LOW_LATENCY_TRAFFIC = BIT(0),
241 LOW_LATENCY_DEBUGFS = BIT(1),
242 LOW_LATENCY_VCMD = BIT(2),
243 LOW_LATENCY_VIF_TYPE = BIT(3),
244 LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4),
245 LOW_LATENCY_DEBUGFS_FORCE = BIT(5),
249 * struct iwl_mvm_vif_bf_data - beacon filtering related data
250 * @bf_enabled: indicates if beacon filtering is enabled
251 * @ba_enabled: indicated if beacon abort is enabled
252 * @ave_beacon_signal: average beacon signal
253 * @last_cqm_event: rssi of the last cqm event
254 * @bt_coex_min_thold: minimum threshold for BT coex
255 * @bt_coex_max_thold: maximum threshold for BT coex
256 * @last_bt_coex_event: rssi of the last BT coex event
258 struct iwl_mvm_vif_bf_data {
261 int ave_beacon_signal;
263 int bt_coex_min_thold;
264 int bt_coex_max_thold;
265 int last_bt_coex_event;
269 * struct iwl_probe_resp_data - data for NoA/CSA updates
270 * @rcu_head: used for freeing the data on update
271 * @notif: notification data
272 * @noa_len: length of NoA attribute, calculated from the notification
274 struct iwl_probe_resp_data {
275 struct rcu_head rcu_head;
276 struct iwl_probe_resp_data_notif notif;
281 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
282 * @id: between 0 and 3
283 * @color: to solve races upon MAC addition and removal
284 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
285 * @bssid: BSSID for this (client) interface
286 * @associated: indicates that we're currently associated, used only for
287 * managing the firmware state in iwl_mvm_bss_info_changed_station()
288 * @ap_assoc_sta_count: count of stations associated to us - valid only
290 * @uploaded: indicates the MAC context has been added to the device
291 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
292 * should get quota etc.
293 * @pm_enabled - Indicate if MAC power management is allowed
294 * @monitor_active: indicates that monitor context is configured, and that the
295 * interface should get quota etc.
296 * @low_latency: bit flags for low latency
297 * see enum &iwl_mvm_low_latency_cause for causes.
298 * @low_latency_actual: boolean, indicates low latency is set,
299 * as a result from low_latency bit flags and takes force into account.
300 * @authorized: indicates the AP station was set to authorized
301 * @ps_disabled: indicates that this interface requires PS to be disabled
302 * @queue_params: QoS params for this MAC
303 * @bcast_sta: station used for broadcast packets. Used by the following
304 * vifs: P2P_DEVICE, GO and AP.
305 * @beacon_skb: the skb used to hold the AP/GO beacon template
306 * @smps_requests: the SMPS requests of different parts of the driver,
307 * combined on update to yield the overall request to mac80211.
308 * @beacon_stats: beacon statistics, containing the # of received beacons,
309 * # of received beacons accumulated over FW restart, and the current
310 * average signal of beacons retrieved from the firmware
311 * @csa_failed: CSA failed to schedule time event, report an error later
312 * @features: hw features active for this vif
313 * @probe_resp_data: data from FW notification to store NOA and CSA related
314 * data to be inserted into probe response.
324 u8 ap_assoc_sta_count;
333 u8 low_latency_actual: 1;
336 struct iwl_mvm_vif_bf_data bf_data;
339 u32 num_beacons, accu_num_beacons;
345 enum iwl_tsf_id tsf_id;
348 * QoS data from mac80211, need to store this here
349 * as mac80211 has a separate callback but we need
350 * to have the data for the MAC context
352 struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
353 struct iwl_mvm_time_event_data time_event_data;
354 struct iwl_mvm_time_event_data hs_time_event_data;
356 struct iwl_mvm_int_sta bcast_sta;
357 struct iwl_mvm_int_sta mcast_sta;
360 * Assigned while mac80211 has the interface in a channel context,
361 * or, for P2P Device, while it exists.
363 struct iwl_mvm_phy_ctxt *phy_ctxt;
366 /* WoWLAN GTK rekey data */
368 u8 kck[NL80211_KCK_EXT_LEN];
369 u8 kek[NL80211_KEK_EXT_LEN];
383 #if IS_ENABLED(CONFIG_IPV6)
384 /* IPv6 addresses for WoWLAN */
385 struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
386 unsigned long tentative_addrs[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)];
387 int num_target_ipv6_addrs;
390 #ifdef CONFIG_IWLWIFI_DEBUGFS
391 struct dentry *dbgfs_dir;
392 struct dentry *dbgfs_slink;
393 struct iwl_dbgfs_pm dbgfs_pm;
394 struct iwl_dbgfs_bf dbgfs_bf;
395 struct iwl_mac_power_cmd mac_pwr_cmd;
399 enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
401 /* FW identified misbehaving AP */
402 u8 uapsd_misbehaving_bssid[ETH_ALEN];
404 struct delayed_work uapsd_nonagg_detected_wk;
406 /* Indicates that CSA countdown may be started */
412 struct delayed_work csa_work;
414 /* Indicates that we are waiting for a beacon on a new channel */
415 bool csa_bcn_pending;
417 /* TCP Checksum Offload */
418 netdev_features_t features;
420 struct iwl_probe_resp_data __rcu *probe_resp_data;
422 /* we can only have 2 GTK + 2 IGTK active at a time */
423 struct ieee80211_key_conf *ap_early_keys[4];
425 /* 26-tone RU OFDMA transmissions should be blocked */
426 bool he_ru_2mhz_block;
429 struct ieee80211_key_conf __rcu *keys[2];
433 static inline struct iwl_mvm_vif *
434 iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
436 return (void *)vif->drv_priv;
439 extern const u8 tid_to_mac80211_ac[];
441 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
443 enum iwl_scan_status {
444 IWL_MVM_SCAN_REGULAR = BIT(0),
445 IWL_MVM_SCAN_SCHED = BIT(1),
446 IWL_MVM_SCAN_NETDETECT = BIT(2),
448 IWL_MVM_SCAN_STOPPING_REGULAR = BIT(8),
449 IWL_MVM_SCAN_STOPPING_SCHED = BIT(9),
450 IWL_MVM_SCAN_STOPPING_NETDETECT = BIT(10),
452 IWL_MVM_SCAN_REGULAR_MASK = IWL_MVM_SCAN_REGULAR |
453 IWL_MVM_SCAN_STOPPING_REGULAR,
454 IWL_MVM_SCAN_SCHED_MASK = IWL_MVM_SCAN_SCHED |
455 IWL_MVM_SCAN_STOPPING_SCHED,
456 IWL_MVM_SCAN_NETDETECT_MASK = IWL_MVM_SCAN_NETDETECT |
457 IWL_MVM_SCAN_STOPPING_NETDETECT,
459 IWL_MVM_SCAN_STOPPING_MASK = 0xff << IWL_MVM_SCAN_STOPPING_SHIFT,
460 IWL_MVM_SCAN_MASK = 0xff,
463 enum iwl_mvm_scan_type {
464 IWL_SCAN_TYPE_NOT_SET,
465 IWL_SCAN_TYPE_UNASSOC,
468 IWL_SCAN_TYPE_FRAGMENTED,
469 IWL_SCAN_TYPE_FAST_BALANCE,
472 enum iwl_mvm_sched_scan_pass_all_states {
473 SCHED_SCAN_PASS_ALL_DISABLED,
474 SCHED_SCAN_PASS_ALL_ENABLED,
475 SCHED_SCAN_PASS_ALL_FOUND,
479 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
480 * @ct_kill_exit: worker to exit thermal kill
481 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
482 * @tx_backoff: The current thremal throttling tx backoff in uSec.
483 * @min_backoff: The minimal tx backoff due to power restrictions
484 * @params: Parameters to configure the thermal throttling algorithm.
485 * @throttle: Is thermal throttling is active?
487 struct iwl_mvm_tt_mgmt {
488 struct delayed_work ct_kill_exit;
492 struct iwl_tt_params params;
496 #ifdef CONFIG_THERMAL
498 *struct iwl_mvm_thermal_device - thermal zone related data
499 * @temp_trips: temperature thresholds for report
500 * @fw_trips_index: keep indexes to original array - temp_trips
501 * @tzone: thermal zone device data
503 struct iwl_mvm_thermal_device {
504 struct thermal_trip trips[IWL_MAX_DTS_TRIPS];
505 u8 fw_trips_index[IWL_MAX_DTS_TRIPS];
506 struct thermal_zone_device *tzone;
510 * struct iwl_mvm_cooling_device
511 * @cur_state: current state
512 * @cdev: struct thermal cooling device
514 struct iwl_mvm_cooling_device {
516 struct thermal_cooling_device *cdev;
520 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
522 struct iwl_mvm_frame_stats {
538 u32 last_rates[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES];
542 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
543 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
544 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
546 enum iwl_mvm_tdls_cs_state {
547 IWL_MVM_TDLS_SW_IDLE = 0,
548 IWL_MVM_TDLS_SW_REQ_SENT,
549 IWL_MVM_TDLS_SW_RESP_RCVD,
550 IWL_MVM_TDLS_SW_REQ_RCVD,
551 IWL_MVM_TDLS_SW_ACTIVE,
554 enum iwl_mvm_traffic_load {
556 IWL_MVM_TRAFFIC_MEDIUM,
557 IWL_MVM_TRAFFIC_HIGH,
560 DECLARE_EWMA(rate, 16, 16)
562 struct iwl_mvm_tcm_mac {
564 u32 pkts[IEEE80211_NUM_ACS];
568 u32 pkts[IEEE80211_NUM_ACS];
573 /* track AP's transfer in client mode */
575 struct ewma_rate rate;
577 } uapsd_nonagg_detect;
578 bool opened_rx_ba_sessions;
582 struct delayed_work work;
583 spinlock_t lock; /* used when time elapsed */
584 unsigned long ts; /* timestamp when period ends */
586 unsigned long uapsd_nonagg_ts;
588 struct iwl_mvm_tcm_mac data[NUM_MAC_INDEX_DRIVER];
590 u32 elapsed; /* milliseconds for this TCM period */
591 u32 airtime[NUM_MAC_INDEX_DRIVER];
592 enum iwl_mvm_traffic_load load[NUM_MAC_INDEX_DRIVER];
593 enum iwl_mvm_traffic_load band_load[NUM_NL80211_BANDS];
594 enum iwl_mvm_traffic_load global_load;
595 bool low_latency[NUM_MAC_INDEX_DRIVER];
596 bool change[NUM_MAC_INDEX_DRIVER];
601 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
602 * @head_sn: reorder window head sn
603 * @num_stored: number of mpdus stored in the buffer
604 * @buf_size: the reorder buffer size as set by the last addba request
605 * @queue: queue of this reorder buffer
606 * @last_amsdu: track last ASMDU SN for duplication detection
607 * @last_sub_index: track ASMDU sub frame index for duplication detection
608 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
609 * it is the time of last received sub-frame
610 * @removed: prevent timer re-arming
611 * @valid: reordering is valid for this queue
612 * @lock: protect reorder buffer internal state
613 * @mvm: mvm pointer, needed for frame timer context
614 * @consec_oldsn_drops: consecutive drops due to old SN
615 * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track
616 * when to apply old SN consecutive drop workaround
617 * @consec_oldsn_prev_drop: track whether or not an MPDU
618 * that was single/part of the previous A-MPDU was
619 * dropped due to old SN
621 struct iwl_mvm_reorder_buffer {
628 struct timer_list reorder_timer;
633 unsigned int consec_oldsn_drops;
634 u32 consec_oldsn_ampdu_gp2;
635 unsigned int consec_oldsn_prev_drop:1;
636 } ____cacheline_aligned_in_smp;
639 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
640 * @frames: list of skbs stored
641 * @reorder_time: time the packet was stored in the reorder buffer
643 struct _iwl_mvm_reorder_buf_entry {
644 struct sk_buff_head frames;
645 unsigned long reorder_time;
648 /* make this indirection to get the aligned thing */
649 struct iwl_mvm_reorder_buf_entry {
650 struct _iwl_mvm_reorder_buf_entry e;
653 /* sparse doesn't like this construct: "bad integer constant expression" */
654 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry)))
659 * struct iwl_mvm_baid_data - BA session data
660 * @sta_id: station id
661 * @tid: tid of the session
662 * @baid baid of the session
663 * @timeout: the timeout set in the addba request
664 * @entries_per_queue: # of buffers per queue, this actually gets
665 * aligned up to avoid cache line sharing between queues
666 * @last_rx: last rx jiffies, updated only if timeout passed from last update
667 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
668 * @mvm: mvm pointer, needed for timer context
669 * @reorder_buf: reorder buffer, allocated per queue
670 * @reorder_buf_data: data
672 struct iwl_mvm_baid_data {
673 struct rcu_head rcu_head;
678 u16 entries_per_queue;
679 unsigned long last_rx;
680 struct timer_list session_timer;
681 struct iwl_mvm_baid_data __rcu **rcu_ptr;
683 struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
684 struct iwl_mvm_reorder_buf_entry entries[];
687 static inline struct iwl_mvm_baid_data *
688 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer *buf)
690 return (void *)((u8 *)buf -
691 offsetof(struct iwl_mvm_baid_data, reorder_buf) -
692 sizeof(*buf) * buf->queue);
696 * enum iwl_mvm_queue_status - queue status
697 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
698 * Basically, this means that this queue can be used for any purpose
699 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
700 * This is the state of a queue that has been dedicated for some RATID
701 * (agg'd or not), but that hasn't yet gone through the actual enablement
702 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
703 * Note that in this state there is no requirement to already know what TID
704 * should be used with this queue, it is just marked as a queue that will
705 * be used, and shouldn't be allocated to anyone else.
706 * @IWL_MVM_QUEUE_READY: queue is ready to be used
707 * This is the state of a queue that has been fully configured (including
708 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
709 * used to send traffic.
710 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
711 * This is a state in which a single queue serves more than one TID, all of
712 * which are not aggregated. Note that the queue is only associated to one
715 enum iwl_mvm_queue_status {
717 IWL_MVM_QUEUE_RESERVED,
719 IWL_MVM_QUEUE_SHARED,
722 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
723 #define IWL_MVM_INVALID_QUEUE 0xFFFF
725 #define IWL_MVM_NUM_CIPHERS 10
729 struct list_head list;
735 static inline struct iwl_mvm_txq *
736 iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq)
738 return (void *)txq->drv_priv;
741 static inline struct iwl_mvm_txq *
742 iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid)
744 if (tid == IWL_MAX_TID_COUNT)
745 tid = IEEE80211_NUM_TIDS;
747 return (void *)sta->txq[tid]->drv_priv;
751 * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid
756 struct iwl_mvm_tvqm_txq_info {
761 struct iwl_mvm_dqa_txq_info {
762 u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
763 bool reserved; /* Is this the TXQ reserved for a STA */
764 u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
765 u8 txq_tid; /* The TID "owner" of this queue*/
766 u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
767 /* Timestamp for inactivation per TID of this queue */
768 unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
769 enum iwl_mvm_queue_status status;
773 /* for logger access */
776 struct iwl_trans *trans;
777 const struct iwl_fw *fw;
778 const struct iwl_cfg *cfg;
779 struct iwl_phy_db *phy_db;
780 struct ieee80211_hw *hw;
782 /* for protecting access to iwl_mvm */
784 struct list_head async_handlers_list;
785 spinlock_t async_handlers_lock;
786 struct work_struct async_handlers_wk;
788 struct work_struct roc_done_wk;
790 unsigned long init_status;
792 unsigned long status;
794 u32 queue_sync_cookie;
795 unsigned long queue_sync_state;
797 * for beacon filtering -
798 * currently only one interface can be supported
800 struct iwl_mvm_vif *bf_allowed_vif;
803 bool rfkill_safe_init_done;
805 u8 cca_40mhz_workaround;
810 struct iwl_notif_wait_data notif_wait;
813 struct mvm_statistics_rx_v3 rx_stats_v3;
814 struct mvm_statistics_rx rx_stats;
822 } radio_stats, accu_radio_stats;
824 struct list_head add_stream_txqs;
826 struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES];
827 struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
829 struct work_struct add_stream_wk; /* To add streams to queues */
831 const char *nvm_file_name;
832 struct iwl_nvm_data *nvm_data;
833 struct iwl_mei_nvm *mei_nvm_data;
834 struct iwl_mvm_csme_conn_info __rcu *csme_conn_info;
835 bool mei_rfkill_blocked;
837 struct work_struct sap_connected_wk;
840 * NVM built based on the SAP data but that we can't free even after
841 * we get ownership because it contains the cfg80211's channel.
843 struct iwl_nvm_data *temp_nvm_data;
846 struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
848 struct iwl_fw_runtime fwrt;
850 /* EEPROM MAC addresses */
851 struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
853 /* data related to data path */
854 struct iwl_rx_phy_info last_phy_info;
855 struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT_MAX];
858 /* configured by mac80211 */
861 /* Scan status, cmd (pre-allocated) and auxiliary station */
862 unsigned int scan_status;
863 size_t scan_cmd_size;
865 struct iwl_mcast_filter_cmd *mcast_filter_cmd;
866 /* For CDB this is low band scan type, for non-CDB - type. */
867 enum iwl_mvm_scan_type scan_type;
868 enum iwl_mvm_scan_type hb_scan_type;
870 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
871 struct delayed_work scan_timeout_dwork;
873 /* max number of simultaneous scans the FW supports */
874 unsigned int max_scans;
876 /* UMAC scan tracking */
877 u32 scan_uid_status[IWL_MVM_MAX_UMAC_SCANS];
879 /* start time of last scan in TSF of the mac that requested the scan */
882 /* the vif that requested the current scan */
883 struct iwl_mvm_vif *scan_vif;
885 /* rx chain antennas set through debugfs for the scan command */
888 /* Internal station */
889 struct iwl_mvm_int_sta aux_sta;
890 struct iwl_mvm_int_sta snif_sta;
892 bool last_ebs_successful;
894 u8 scan_last_antenna_idx; /* to toggle TX between antennas */
895 u8 mgmt_last_antenna_idx;
897 /* last smart fifo state that was successfully sent to firmware */
898 enum iwl_sf_state sf_state;
901 * Leave this pointer outside the ifdef below so that it can be
902 * assigned without ifdef in the source code.
904 struct dentry *debugfs_dir;
905 #ifdef CONFIG_IWLWIFI_DEBUGFS
906 u32 dbgfs_sram_offset, dbgfs_sram_len;
907 u32 dbgfs_prph_reg_addr;
908 bool disable_power_off;
909 bool disable_power_off_d3;
910 bool beacon_inject_active;
912 bool scan_iter_notif_enabled;
914 struct debugfs_blob_wrapper nvm_hw_blob;
915 struct debugfs_blob_wrapper nvm_sw_blob;
916 struct debugfs_blob_wrapper nvm_calib_blob;
917 struct debugfs_blob_wrapper nvm_prod_blob;
918 struct debugfs_blob_wrapper nvm_phy_sku_blob;
919 struct debugfs_blob_wrapper nvm_reg_blob;
921 struct iwl_mvm_frame_stats drv_rx_stats;
922 spinlock_t drv_stats_lock;
923 u16 dbgfs_rx_phyinfo;
926 struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
928 struct list_head time_event_list;
929 spinlock_t time_event_lock;
932 * A bitmap indicating the index of the key in use. The firmware
933 * can hold 16 keys at most. Reflect this fact.
935 unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
936 u8 fw_key_deleted[STA_KEY_MAX_NUM];
938 struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
940 /* -1 for always, 0 for never, >0 for that many times */
942 u8 *error_recovery_buf;
944 #ifdef CONFIG_IWLWIFI_LEDS
945 struct led_classdev led;
948 struct ieee80211_vif *p2p_device_vif;
951 struct wiphy_wowlan_support wowlan;
952 int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
954 /* sched scan settings for net detect */
955 struct ieee80211_scan_ies nd_ies;
956 struct cfg80211_match_set *nd_match_sets;
958 struct ieee80211_channel **nd_channels;
962 #ifdef CONFIG_IWLWIFI_DEBUGFS
963 bool d3_wake_sysassert;
966 struct ieee80211_vif *keep_vif;
967 u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */
971 wait_queue_head_t rx_sync_waitq;
974 struct iwl_bt_coex_profile_notif last_bt_notif;
975 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
978 enum iwl_bt_force_ant_mode bt_force_ant_mode;
981 struct list_head aux_roc_te_list;
983 /* Thermal Throttling and CTkill */
984 struct iwl_mvm_tt_mgmt thermal_throttle;
985 #ifdef CONFIG_THERMAL
986 struct iwl_mvm_thermal_device tz_device;
987 struct iwl_mvm_cooling_device cooling_dev;
990 s32 temperature; /* Celsius */
992 * Debug option to set the NIC temperature. This option makes the
993 * driver think this is the actual NIC temperature, and ignore the
994 * real temperature that is received from the fw
996 bool temperature_test; /* Debug test temperature is enabled */
998 bool fw_static_smps_request;
1000 unsigned long bt_coex_last_tcm_ts;
1001 struct iwl_mvm_tcm tcm;
1003 u8 uapsd_noagg_bssid_write_idx;
1004 struct mac_address uapsd_noagg_bssids[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM]
1007 struct iwl_time_quota_cmd last_quota_cmd;
1009 #ifdef CONFIG_NL80211_TESTMODE
1011 struct ieee80211_vif *noa_vif;
1020 /* Indicate if device power save is allowed */
1021 u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
1022 /* Indicate if 32Khz external clock is valid */
1023 u32 ext_clock_valid;
1025 /* This vif used by CSME to send / receive traffic */
1026 struct ieee80211_vif *csme_vif;
1027 struct ieee80211_vif __rcu *csa_vif;
1028 struct ieee80211_vif __rcu *csa_tx_blocked_vif;
1029 u8 csa_tx_block_bcn_timeout;
1031 /* system time of last beacon (for AP/GO interface) */
1032 u32 ap_last_beacon_gp2;
1034 /* indicates that we transmitted the last beacon */
1037 bool lar_regdom_set;
1038 enum iwl_mcc_source mcc_src;
1040 /* TDLS channel switch data */
1042 struct delayed_work dwork;
1043 enum iwl_mvm_tdls_cs_state state;
1046 * Current cs sta - might be different from periodic cs peer
1047 * station. Value is meaningless when the cs-state is idle.
1051 /* TDLS periodic channel-switch peer */
1055 bool initiator; /* are we the link initiator */
1056 struct cfg80211_chan_def chandef;
1057 struct sk_buff *skb; /* ch sw template */
1060 /* timestamp of last ch-sw request sent (GP2 time) */
1066 u32 ciphers[IWL_MVM_NUM_CIPHERS];
1068 struct cfg80211_ftm_responder_stats ftm_resp_stats;
1070 struct cfg80211_pmsr_request *req;
1071 struct wireless_dev *req_wdev;
1072 struct list_head loc_list;
1073 int responses[IWL_MVM_TOF_MAX_APS];
1075 struct list_head resp;
1077 struct list_head pasn_list;
1080 struct list_head resp_pasn_list;
1086 struct ieee80211_vif *nan_vif;
1087 struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
1090 * Drop beacons from other APs in AP mode when there are no connected
1093 bool drop_bcn_ap_mode;
1095 struct delayed_work cs_tx_unblock_dwork;
1097 /* does a monitor vif exist (only one can exist hence bool) */
1100 * primary channel position relative to he whole bandwidth,
1101 * in steps of 80 MHz
1105 /* sniffer data to include in radiotap */
1107 u8 cur_bssid[ETH_ALEN];
1109 unsigned long last_6ghz_passive_scan_jiffies;
1110 unsigned long last_reset_or_resume_time_jiffies;
1112 bool sta_remove_requires_queue_remove;
1117 /* Extract MVM priv from op_mode and _hw */
1118 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1119 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1121 #define IWL_MAC80211_GET_MVM(_hw) \
1122 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1125 * enum iwl_mvm_status - MVM status bits
1126 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1127 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1128 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1129 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1130 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1131 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1132 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1133 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1134 * @IWL_MVM_STATUS_IN_D3: in D3 (or at least about to go into it)
1135 * @IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE: suppress one error log
1136 * if this is set, when intentionally triggered
1137 * @IWL_MVM_STATUS_STARTING: starting mac,
1138 * used to disable restart flow while in STARTING state
1140 enum iwl_mvm_status {
1141 IWL_MVM_STATUS_HW_RFKILL,
1142 IWL_MVM_STATUS_HW_CTKILL,
1143 IWL_MVM_STATUS_ROC_RUNNING,
1144 IWL_MVM_STATUS_HW_RESTART_REQUESTED,
1145 IWL_MVM_STATUS_IN_HW_RESTART,
1146 IWL_MVM_STATUS_ROC_AUX_RUNNING,
1147 IWL_MVM_STATUS_FIRMWARE_RUNNING,
1148 IWL_MVM_STATUS_NEED_FLUSH_P2P,
1149 IWL_MVM_STATUS_IN_D3,
1150 IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
1151 IWL_MVM_STATUS_STARTING,
1154 struct iwl_mvm_csme_conn_info {
1155 struct rcu_head rcu_head;
1156 struct iwl_mei_conn_info conn_info;
1159 /* Keep track of completed init configuration */
1160 enum iwl_mvm_init_status {
1161 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0),
1162 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1),
1165 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
1167 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
1168 test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
1171 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm *mvm)
1173 return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
1176 static inline bool iwl_mvm_firmware_running(struct iwl_mvm *mvm)
1178 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
1181 /* Must be called with rcu_read_lock() held and it can only be
1182 * released when mvmsta is not needed anymore.
1184 static inline struct iwl_mvm_sta *
1185 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm *mvm, u8 sta_id)
1187 struct ieee80211_sta *sta;
1189 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1192 sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
1194 /* This can happen if the station has been removed right now */
1195 if (IS_ERR_OR_NULL(sta))
1198 return iwl_mvm_sta_from_mac80211(sta);
1201 static inline struct iwl_mvm_sta *
1202 iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id)
1204 struct ieee80211_sta *sta;
1206 if (sta_id >= mvm->fw->ucode_capa.num_stations)
1209 sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
1210 lockdep_is_held(&mvm->mutex));
1212 /* This can happen if the station has been removed right now */
1213 if (IS_ERR_OR_NULL(sta))
1216 return iwl_mvm_sta_from_mac80211(sta);
1219 static inline struct ieee80211_vif *
1220 iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
1222 if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac)))
1226 return rcu_dereference(mvm->vif_id_to_mac[vif_id]);
1228 return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id],
1229 lockdep_is_held(&mvm->mutex));
1232 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
1234 return fw_has_api(&mvm->fw->ucode_capa,
1235 IWL_UCODE_TLV_API_ADAPTIVE_DWELL);
1238 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm *mvm)
1240 return fw_has_api(&mvm->fw->ucode_capa,
1241 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2);
1244 static inline bool iwl_mvm_is_adwell_hb_ap_num_supported(struct iwl_mvm *mvm)
1246 return fw_has_api(&mvm->fw->ucode_capa,
1247 IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP);
1250 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm *mvm)
1252 /* OCE should never be enabled for LMAC scan FWs */
1253 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_OCE);
1256 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm)
1258 return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS);
1261 static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
1263 return fw_has_api(&mvm->fw->ucode_capa,
1264 IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
1267 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
1269 return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
1270 (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
1273 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
1275 return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
1276 (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
1279 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
1281 bool nvm_lar = mvm->nvm_data->lar_enabled;
1282 bool tlv_lar = fw_has_capa(&mvm->fw->ucode_capa,
1283 IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
1286 * Enable LAR only if it is supported by the FW (TLV) &&
1287 * enabled in the NVM
1289 if (mvm->cfg->nvm_type == IWL_NVM_EXT)
1290 return nvm_lar && tlv_lar;
1295 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm)
1297 return fw_has_api(&mvm->fw->ucode_capa,
1298 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE) ||
1299 fw_has_capa(&mvm->fw->ucode_capa,
1300 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC);
1303 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
1305 return fw_has_capa(&mvm->fw->ucode_capa,
1306 IWL_UCODE_TLV_CAPA_BT_COEX_RRC) &&
1307 IWL_MVM_BT_COEX_RRC;
1310 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
1312 return fw_has_capa(&mvm->fw->ucode_capa,
1313 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
1314 !IWL_MVM_HW_CSUM_DISABLE;
1317 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
1319 return fw_has_capa(&mvm->fw->ucode_capa,
1320 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT) &&
1321 IWL_MVM_BT_COEX_MPLUT;
1325 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
1327 return fw_has_capa(&mvm->fw->ucode_capa,
1328 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
1329 !(iwlwifi_mod_params.uapsd_disable &
1330 IWL_DISABLE_UAPSD_P2P_CLIENT);
1333 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
1335 return fw_has_capa(&mvm->fw->ucode_capa,
1336 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
1339 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
1341 /* TODO - replace with TLV once defined */
1342 return mvm->trans->trans_cfg->use_tfh;
1345 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
1347 /* TODO - better define this */
1348 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1351 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
1355 * The issue of how to determine CDB APIs and usage is still not fully
1357 * There is a compilation for CDB and non-CDB FW, but there may
1358 * be also runtime check.
1359 * For now there is a TLV for checking compilation mode, but a
1360 * runtime check will also have to be here - once defined.
1362 return fw_has_capa(&mvm->fw->ucode_capa,
1363 IWL_UCODE_TLV_CAPA_CDB_SUPPORT);
1366 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
1369 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1370 * but then there's a little bit of code in scan that won't make
1373 return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
1376 static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
1378 return fw_has_api(&mvm->fw->ucode_capa,
1379 IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
1383 static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
1385 return fw_has_api(&mvm->fw->ucode_capa,
1386 IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
1389 static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
1391 return fw_has_api(&mvm->fw->ucode_capa,
1392 IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
1395 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
1397 return fw_has_api(&mvm->fw->ucode_capa,
1398 IWL_UCODE_TLV_API_NEW_RX_STATS);
1401 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
1403 return fw_has_api(&mvm->fw->ucode_capa,
1404 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
1407 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
1409 return fw_has_capa(&mvm->fw->ucode_capa,
1410 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
1413 static inline struct agg_tx_status *
1414 iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
1416 if (iwl_mvm_has_new_tx_api(mvm))
1417 return &((struct iwl_mvm_tx_resp *)tx_resp)->status;
1419 return ((struct iwl_mvm_tx_resp_v3 *)tx_resp)->status;
1422 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
1424 /* these two TLV are redundant since the responsibility to CT-kill by
1425 * FW happens only after we send at least one command of
1426 * temperature THs report.
1428 return fw_has_capa(&mvm->fw->ucode_capa,
1429 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
1430 fw_has_capa(&mvm->fw->ucode_capa,
1431 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
1434 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
1436 return fw_has_capa(&mvm->fw->ucode_capa,
1437 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT);
1440 extern const u8 iwl_mvm_ac_to_tx_fifo[];
1441 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
1443 static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
1444 enum ieee80211_ac_numbers ac)
1446 return iwl_mvm_has_new_tx_api(mvm) ?
1447 iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
1450 struct iwl_rate_info {
1451 u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1452 u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1453 u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1454 u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1455 u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1458 void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
1459 int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
1465 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm);
1468 int iwl_mvm_legacy_hw_idx_to_mac80211_idx(u32 rate_n_flags,
1469 enum nl80211_band band);
1470 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
1471 enum nl80211_band band);
1472 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
1473 enum nl80211_band band,
1474 struct ieee80211_tx_rate *r);
1475 void iwl_mvm_hwrate_to_tx_rate_v1(u32 rate_n_flags,
1476 enum nl80211_band band,
1477 struct ieee80211_tx_rate *r);
1478 u8 iwl_mvm_mac80211_idx_to_hwrate(const struct iwl_fw *fw, int rate_idx);
1479 u8 iwl_mvm_mac80211_ac_to_ucode_ac(enum ieee80211_ac_numbers ac);
1480 bool iwl_mvm_is_nic_ack_enabled(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1482 static inline void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
1484 iwl_fwrt_dump_error_logs(&mvm->fwrt);
1487 u8 first_antenna(u8 mask);
1488 u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
1489 void iwl_mvm_get_sync_time(struct iwl_mvm *mvm, int clock_type, u32 *gp2,
1490 u64 *boottime, ktime_t *realtime);
1491 u32 iwl_mvm_get_systime(struct iwl_mvm *mvm);
1493 /* Tx / Host Commands */
1494 int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
1495 struct iwl_host_cmd *cmd);
1496 int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
1497 u32 flags, u16 len, const void *data);
1498 int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
1499 struct iwl_host_cmd *cmd,
1501 int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
1502 u16 len, const void *data,
1504 int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
1505 struct ieee80211_sta *sta);
1506 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
1507 void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
1508 struct iwl_tx_cmd *tx_cmd,
1509 struct ieee80211_tx_info *info, u8 sta_id);
1510 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
1511 struct ieee80211_tx_info *info,
1512 struct ieee80211_sta *sta, __le16 fc);
1513 void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
1514 unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm,
1515 struct ieee80211_sta *sta,
1517 u32 iwl_mvm_tx_csum_bz(struct iwl_mvm *mvm, struct sk_buff *skb, bool amsdu);
1519 #ifdef CONFIG_IWLWIFI_DEBUG
1520 const char *iwl_mvm_get_tx_fail_reason(u32 status);
1522 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
1524 int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk);
1525 int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal);
1526 int iwl_mvm_flush_sta_tids(struct iwl_mvm *mvm, u32 sta_id, u16 tids);
1528 void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
1530 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
1531 struct iwl_tx_cmd *tx_cmd)
1533 struct ieee80211_key_conf *keyconf = info->control.hw_key;
1535 tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
1536 memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
1539 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
1541 flush_work(&mvm->async_handlers_wk);
1545 void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
1546 struct iwl_rx_packet *pkt);
1547 void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
1548 struct iwl_rx_cmd_buffer *rxb);
1549 int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
1550 void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
1553 int iwl_nvm_init(struct iwl_mvm *mvm);
1554 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
1556 static inline u8 iwl_mvm_get_valid_tx_ant(struct iwl_mvm *mvm)
1558 return mvm->nvm_data && mvm->nvm_data->valid_tx_ant ?
1559 mvm->fw->valid_tx_ant & mvm->nvm_data->valid_tx_ant :
1560 mvm->fw->valid_tx_ant;
1563 static inline u8 iwl_mvm_get_valid_rx_ant(struct iwl_mvm *mvm)
1565 return mvm->nvm_data && mvm->nvm_data->valid_rx_ant ?
1566 mvm->fw->valid_rx_ant & mvm->nvm_data->valid_rx_ant :
1567 mvm->fw->valid_rx_ant;
1570 static inline void iwl_mvm_toggle_tx_ant(struct iwl_mvm *mvm, u8 *ant)
1572 *ant = iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm), *ant);
1575 static inline u32 iwl_mvm_get_phy_config(struct iwl_mvm *mvm)
1577 u32 phy_config = ~(FW_PHY_CFG_TX_CHAIN |
1578 FW_PHY_CFG_RX_CHAIN);
1579 u32 valid_rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
1580 u32 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
1582 phy_config |= valid_tx_ant << FW_PHY_CFG_TX_CHAIN_POS |
1583 valid_rx_ant << FW_PHY_CFG_RX_CHAIN_POS;
1585 return mvm->fw->phy_config & phy_config;
1588 int iwl_mvm_up(struct iwl_mvm *mvm);
1589 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
1591 int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm);
1594 * FW notifications / CMD responses handlers
1595 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1597 void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
1598 struct napi_struct *napi,
1599 struct iwl_rx_cmd_buffer *rxb);
1600 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1601 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
1602 struct iwl_rx_cmd_buffer *rxb);
1603 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
1604 struct iwl_rx_cmd_buffer *rxb, int queue);
1605 void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
1606 struct iwl_rx_cmd_buffer *rxb, int queue);
1607 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1608 struct iwl_rx_cmd_buffer *rxb, int queue);
1609 void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
1610 struct iwl_rx_cmd_buffer *rxb, int queue);
1611 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
1612 struct iwl_rx_cmd_buffer *rxb, int queue);
1613 void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1614 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm,
1615 struct iwl_rx_cmd_buffer *rxb);
1616 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags);
1617 void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1618 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
1619 struct iwl_rx_cmd_buffer *rxb);
1620 void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1621 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
1622 struct iwl_rx_cmd_buffer *rxb);
1623 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
1624 struct iwl_rx_cmd_buffer *rxb);
1627 int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1628 struct cfg80211_chan_def *chandef,
1629 u8 chains_static, u8 chains_dynamic);
1630 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
1631 struct cfg80211_chan_def *chandef,
1632 u8 chains_static, u8 chains_dynamic);
1633 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
1634 struct iwl_mvm_phy_ctxt *ctxt);
1635 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
1636 struct iwl_mvm_phy_ctxt *ctxt);
1637 int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
1638 u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
1639 u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
1641 /* MAC (virtual interface) programming */
1643 __le32 iwl_mac_ctxt_p2p_dev_has_extended_disc(struct iwl_mvm *mvm,
1644 struct ieee80211_vif *vif);
1645 void iwl_mvm_mac_ctxt_cmd_ap_set_filter_flags(struct iwl_mvm *mvm,
1646 struct iwl_mvm_vif *mvmvif,
1647 __le32 *filter_flags,
1648 int accept_probe_req_flag,
1649 int accept_beacon_flag);
1650 int iwl_mvm_get_mac_type(struct ieee80211_vif *vif);
1651 __le32 iwl_mvm_mac_ctxt_cmd_p2p_sta_get_oppps_ctwin(struct iwl_mvm *mvm,
1652 struct ieee80211_vif *vif);
1653 __le32 iwl_mvm_mac_ctxt_cmd_sta_get_twt_policy(struct iwl_mvm *mvm,
1654 struct ieee80211_vif *vif);
1655 int iwl_mvm_mld_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1656 int iwl_mvm_mld_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1657 bool force_assoc_off);
1658 int iwl_mvm_mld_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1659 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1660 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1661 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1662 bool force_assoc_off, const u8 *bssid_override);
1663 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1664 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
1665 struct ieee80211_vif *vif);
1666 int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
1667 struct ieee80211_vif *vif,
1668 struct sk_buff *beacon);
1669 int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
1670 struct sk_buff *beacon,
1671 void *data, int len);
1672 u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm,
1673 struct ieee80211_tx_info *info,
1674 struct ieee80211_vif *vif);
1675 u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw,
1677 void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
1678 __le32 *tim_index, __le32 *tim_size,
1679 u8 *beacon, u32 frame_size);
1680 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
1681 struct iwl_rx_cmd_buffer *rxb);
1682 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
1683 struct iwl_rx_cmd_buffer *rxb);
1684 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
1685 struct iwl_rx_cmd_buffer *rxb);
1686 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm *mvm,
1687 struct iwl_rx_cmd_buffer *rxb);
1688 void iwl_mvm_sta_pm_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1689 void iwl_mvm_window_status_notif(struct iwl_mvm *mvm,
1690 struct iwl_rx_cmd_buffer *rxb);
1691 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
1692 struct ieee80211_vif *vif);
1693 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
1694 struct iwl_rx_cmd_buffer *rxb);
1695 void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
1696 struct iwl_rx_cmd_buffer *rxb);
1697 void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
1698 struct iwl_rx_cmd_buffer *rxb);
1699 void iwl_mvm_channel_switch_error_notif(struct iwl_mvm *mvm,
1700 struct iwl_rx_cmd_buffer *rxb);
1702 int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1703 int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1705 /* Quota management */
1706 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm *mvm)
1708 return iwl_mvm_has_quota_low_latency(mvm) ?
1709 sizeof(struct iwl_time_quota_cmd) :
1710 sizeof(struct iwl_time_quota_cmd_v1);
1713 static inline struct iwl_time_quota_data
1714 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm *mvm,
1715 struct iwl_time_quota_cmd *cmd,
1718 struct iwl_time_quota_data_v1 *quotas;
1720 if (iwl_mvm_has_quota_low_latency(mvm))
1721 return &cmd->quotas[i];
1723 quotas = (struct iwl_time_quota_data_v1 *)cmd->quotas;
1724 return (struct iwl_time_quota_data *)"as[i];
1727 int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload,
1728 struct ieee80211_vif *disabled_vif);
1731 int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1732 struct cfg80211_scan_request *req,
1733 struct ieee80211_scan_ies *ies);
1734 size_t iwl_mvm_scan_size(struct iwl_mvm *mvm);
1735 int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
1736 int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
1737 void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
1738 void iwl_mvm_scan_timeout_wk(struct work_struct *work);
1740 /* Scheduled scan */
1741 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
1742 struct iwl_rx_cmd_buffer *rxb);
1743 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1744 struct iwl_rx_cmd_buffer *rxb);
1745 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
1746 struct ieee80211_vif *vif,
1747 struct cfg80211_sched_scan_request *req,
1748 struct ieee80211_scan_ies *ies,
1750 void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
1751 struct iwl_rx_cmd_buffer *rxb);
1754 int iwl_mvm_config_scan(struct iwl_mvm *mvm);
1755 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
1756 struct iwl_rx_cmd_buffer *rxb);
1757 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
1758 struct iwl_rx_cmd_buffer *rxb);
1761 #ifdef CONFIG_IWLWIFI_DEBUGFS
1762 void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm);
1763 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1764 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1766 static inline void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm)
1770 iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1774 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1777 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1780 int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq);
1781 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
1782 int rs_pretty_print_rate_v1(char *buf, int bufsz, const u32 rate);
1783 void rs_update_last_rssi(struct iwl_mvm *mvm,
1784 struct iwl_mvm_sta *mvmsta,
1785 struct ieee80211_rx_status *rx_status);
1787 /* power management */
1788 int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
1789 int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
1790 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
1791 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1792 char *buf, int bufsz);
1794 void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
1795 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
1796 struct iwl_rx_cmd_buffer *rxb);
1798 #ifdef CONFIG_IWLWIFI_LEDS
1799 int iwl_mvm_leds_init(struct iwl_mvm *mvm);
1800 void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
1801 void iwl_mvm_leds_sync(struct iwl_mvm *mvm);
1803 static inline int iwl_mvm_leds_init(struct iwl_mvm *mvm)
1807 static inline void iwl_mvm_leds_exit(struct iwl_mvm *mvm)
1810 static inline void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
1815 /* D3 (WoWLAN, NetDetect) */
1816 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
1817 int iwl_mvm_resume(struct ieee80211_hw *hw);
1818 void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled);
1819 void iwl_mvm_set_rekey_data(struct ieee80211_hw *hw,
1820 struct ieee80211_vif *vif,
1821 struct cfg80211_gtk_rekey_data *data);
1822 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
1823 struct ieee80211_vif *vif,
1824 struct inet6_dev *idev);
1825 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
1826 struct ieee80211_vif *vif, int idx);
1827 extern const struct file_operations iwl_dbgfs_d3_test_ops;
1829 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
1830 struct ieee80211_vif *vif);
1833 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
1837 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
1838 struct iwl_wowlan_config_cmd *cmd);
1839 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
1840 struct ieee80211_vif *vif,
1841 bool disable_offloading,
1846 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
1847 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
1848 struct iwl_rx_cmd_buffer *rxb);
1849 void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1850 enum ieee80211_rssi_event_data);
1851 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
1852 u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
1853 struct ieee80211_sta *sta);
1854 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
1855 struct ieee80211_sta *sta);
1856 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
1857 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
1858 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
1859 enum nl80211_band band);
1860 u8 iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm *mvm, u8 enabled_ants);
1861 u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
1862 struct ieee80211_tx_info *info, u8 ac);
1864 /* beacon filtering */
1865 #ifdef CONFIG_IWLWIFI_DEBUGFS
1867 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1868 struct iwl_beacon_filter_cmd *cmd);
1871 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
1872 struct iwl_beacon_filter_cmd *cmd)
1875 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
1876 struct ieee80211_vif *vif,
1878 int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
1879 struct ieee80211_vif *vif,
1882 void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1883 enum iwl_mvm_smps_type_request req_type,
1884 enum ieee80211_smps_mode smps_request);
1885 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
1886 struct iwl_mvm_phy_ctxt *ctxt);
1887 void iwl_mvm_apply_fw_smps_request(struct ieee80211_vif *vif);
1890 int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
1892 enum iwl_mvm_low_latency_cause cause);
1893 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1894 bool iwl_mvm_low_latency(struct iwl_mvm *mvm);
1895 bool iwl_mvm_low_latency_band(struct iwl_mvm *mvm, enum nl80211_band band);
1896 void iwl_mvm_send_low_latency_cmd(struct iwl_mvm *mvm, bool low_latency,
1899 /* get VMACLowLatencyMode */
1900 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
1903 * should this consider associated/active/... state?
1905 * Normally low-latency should only be active on interfaces
1906 * that are active, but at least with debugfs it can also be
1907 * enabled on interfaces that aren't active. However, when
1908 * interface aren't active then they aren't added into the
1909 * binding, so this has no real impact. For now, just return
1910 * the current desired low-latency state.
1912 return mvmvif->low_latency_actual;
1916 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
1917 enum iwl_mvm_low_latency_cause cause)
1922 mvmvif->low_latency |= cause;
1924 mvmvif->low_latency &= ~cause;
1927 * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are
1928 * allowed to actual mode.
1930 if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE &&
1931 cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE)
1934 if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set)
1936 * We enter force state
1938 new_state = !!(mvmvif->low_latency &
1939 LOW_LATENCY_DEBUGFS_FORCE);
1942 * Check if any other one set low latency
1944 new_state = !!(mvmvif->low_latency &
1945 ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE |
1946 LOW_LATENCY_DEBUGFS_FORCE));
1948 mvmvif->low_latency_actual = new_state;
1951 /* Return a bitmask with all the hw supported queues, except for the
1952 * command queue, which can't be flushed.
1954 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
1956 return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
1957 ~BIT(IWL_MVM_DQA_CMD_QUEUE));
1960 void iwl_mvm_stop_device(struct iwl_mvm *mvm);
1962 /* Thermal management and CT-kill */
1963 void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
1964 void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
1965 struct iwl_rx_cmd_buffer *rxb);
1966 void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
1967 void iwl_mvm_thermal_initialize(struct iwl_mvm *mvm, u32 min_backoff);
1968 void iwl_mvm_thermal_exit(struct iwl_mvm *mvm);
1969 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
1970 int iwl_mvm_get_temp(struct iwl_mvm *mvm, s32 *temp);
1971 void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
1972 void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm);
1973 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm);
1974 int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 budget);
1976 #if IS_ENABLED(CONFIG_IWLMEI)
1978 /* vendor commands */
1979 void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm);
1983 static inline void iwl_mvm_vendor_cmds_register(struct iwl_mvm *mvm) {}
1987 /* Location Aware Regulatory */
1988 struct iwl_mcc_update_resp *
1989 iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
1990 enum iwl_mcc_source src_id);
1991 int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
1992 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
1993 struct iwl_rx_cmd_buffer *rxb);
1994 struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
1996 enum iwl_mcc_source src_id,
1998 struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm,
2000 int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm);
2001 void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm);
2004 int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2008 int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2009 void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm,
2010 struct ieee80211_vif *vif);
2011 void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm,
2012 struct iwl_rx_cmd_buffer *rxb);
2013 int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,
2014 struct ieee80211_vif *vif, u8 *addr);
2015 int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm,
2016 struct ieee80211_vif *vif,
2017 u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2018 u8 *hltk, u32 hltk_len);
2019 void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm,
2020 struct ieee80211_vif *vif);
2023 void iwl_mvm_ftm_restart(struct iwl_mvm *mvm);
2024 void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm,
2025 struct iwl_rx_cmd_buffer *rxb);
2026 void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm,
2027 struct iwl_rx_cmd_buffer *rxb);
2028 int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2029 struct cfg80211_pmsr_request *request);
2030 void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req);
2031 void iwl_mvm_ftm_initiator_smooth_config(struct iwl_mvm *mvm);
2032 void iwl_mvm_ftm_initiator_smooth_stop(struct iwl_mvm *mvm);
2033 int iwl_mvm_ftm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2034 u8 *addr, u32 cipher, u8 *tk, u32 tk_len,
2035 u8 *hltk, u32 hltk_len);
2036 void iwl_mvm_ftm_remove_pasn_sta(struct iwl_mvm *mvm, u8 *addr);
2041 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
2042 * This TID is marked as used vs the AP and all connected TDLS peers.
2044 #define IWL_MVM_TDLS_FW_TID 4
2046 int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2047 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
2048 void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2050 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
2051 struct ieee80211_vif *vif);
2052 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw *hw,
2053 struct ieee80211_vif *vif,
2054 struct ieee80211_sta *sta, u8 oper_class,
2055 struct cfg80211_chan_def *chandef,
2056 struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie);
2057 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
2058 struct ieee80211_vif *vif,
2059 struct ieee80211_tdls_ch_sw_params *params);
2060 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
2061 struct ieee80211_vif *vif,
2062 struct ieee80211_sta *sta);
2063 void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
2064 void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
2066 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
2067 enum iwl_mvm_rxq_notif_type type,
2069 const void *data, u32 size);
2070 void iwl_mvm_reorder_timer_expired(struct timer_list *t);
2071 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
2072 struct ieee80211_vif *iwl_mvm_get_vif_by_macid(struct iwl_mvm *mvm, u32 macid);
2073 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
2075 #define MVM_TCM_PERIOD_MSEC 500
2076 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
2077 #define MVM_LL_PERIOD (10 * HZ)
2078 void iwl_mvm_tcm_work(struct work_struct *work);
2079 void iwl_mvm_recalc_tcm(struct iwl_mvm *mvm);
2080 void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel);
2081 void iwl_mvm_resume_tcm(struct iwl_mvm *mvm);
2082 void iwl_mvm_tcm_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2083 void iwl_mvm_tcm_rm_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
2084 u8 iwl_mvm_tcm_load_percentage(u32 airtime, u32 elapsed);
2086 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
2087 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
2088 struct ieee80211_vif *vif,
2089 bool tdls, bool cmd_q);
2090 void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
2091 const char *errmsg);
2092 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
2093 struct ieee80211_vif *vif,
2094 const struct ieee80211_sta *sta,
2097 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
2098 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
2099 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
2100 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm);
2101 #ifdef CONFIG_IWLWIFI_DEBUGFS
2102 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
2103 struct ieee80211_vif *vif,
2104 struct ieee80211_sta *sta,
2105 struct dentry *dir);
2108 /* new MLD related APIs */
2109 int iwl_mvm_sec_key_add(struct iwl_mvm *mvm,
2110 struct ieee80211_vif *vif,
2111 struct ieee80211_sta *sta,
2112 struct ieee80211_key_conf *keyconf);
2113 int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
2114 struct ieee80211_vif *vif,
2115 struct ieee80211_sta *sta,
2116 struct ieee80211_key_conf *keyconf);
2117 void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
2118 struct ieee80211_vif *vif);
2120 int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
2121 struct iwl_rfi_lut_entry *rfi_table);
2122 struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
2123 void iwl_rfi_deactivate_notif_handler(struct iwl_mvm *mvm,
2124 struct iwl_rx_cmd_buffer *rxb);
2126 static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
2129 case NL80211_BAND_2GHZ:
2131 case NL80211_BAND_5GHZ:
2133 case NL80211_BAND_6GHZ:
2136 WARN_ONCE(1, "Unsupported band (%u)\n", band);
2141 /* Channel info utils */
2142 static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
2144 return fw_has_capa(&mvm->fw->ucode_capa,
2145 IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS);
2148 static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm,
2149 struct iwl_fw_channel_info *ci)
2151 return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ?
2152 sizeof(struct iwl_fw_channel_info) :
2153 sizeof(struct iwl_fw_channel_info_v1));
2156 static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm)
2158 return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 :
2159 sizeof(struct iwl_fw_channel_info) -
2160 sizeof(struct iwl_fw_channel_info_v1);
2163 static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm,
2164 struct iwl_fw_channel_info *ci,
2165 u32 chan, u8 band, u8 width,
2168 if (iwl_mvm_has_ultra_hb_channel(mvm)) {
2169 ci->channel = cpu_to_le32(chan);
2172 ci->ctrl_pos = ctrl_pos;
2174 struct iwl_fw_channel_info_v1 *ci_v1 =
2175 (struct iwl_fw_channel_info_v1 *)ci;
2177 ci_v1->channel = chan;
2179 ci_v1->width = width;
2180 ci_v1->ctrl_pos = ctrl_pos;
2185 iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
2186 struct iwl_fw_channel_info *ci,
2187 struct cfg80211_chan_def *chandef)
2189 enum nl80211_band band = chandef->chan->band;
2191 iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
2192 iwl_mvm_phy_band_from_nl80211(band),
2193 iwl_mvm_get_channel_width(chandef),
2194 iwl_mvm_get_ctrl_pos(chandef));
2197 static inline int iwl_umac_scan_get_max_profiles(const struct iwl_fw *fw)
2199 u8 ver = iwl_fw_lookup_cmd_ver(fw, SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
2200 IWL_FW_CMD_VER_UNKNOWN);
2201 return (ver == IWL_FW_CMD_VER_UNKNOWN || ver < 3) ?
2202 IWL_SCAN_MAX_PROFILES : IWL_SCAN_MAX_PROFILES_V2;
2206 enum iwl_location_cipher iwl_mvm_cipher_to_location_cipher(u32 cipher)
2209 case WLAN_CIPHER_SUITE_CCMP:
2210 return IWL_LOCATION_CIPHER_CCMP_128;
2211 case WLAN_CIPHER_SUITE_GCMP:
2212 return IWL_LOCATION_CIPHER_GCMP_128;
2213 case WLAN_CIPHER_SUITE_GCMP_256:
2214 return IWL_LOCATION_CIPHER_GCMP_256;
2216 return IWL_LOCATION_CIPHER_INVALID;
2220 struct iwl_mvm_csme_conn_info *iwl_mvm_get_csme_conn_info(struct iwl_mvm *mvm);
2221 static inline int iwl_mvm_mei_get_ownership(struct iwl_mvm *mvm)
2223 if (mvm->mei_registered)
2224 return iwl_mei_get_ownership();
2228 static inline void iwl_mvm_mei_tx_copy_to_csme(struct iwl_mvm *mvm,
2229 struct sk_buff *skb,
2232 if (mvm->mei_registered)
2233 iwl_mei_tx_copy_to_csme(skb, ivlen);
2236 static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
2238 if (mvm->mei_registered)
2239 iwl_mei_host_disassociated();
2242 static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up)
2244 if (mvm->mei_registered)
2245 iwl_mei_device_state(up);
2248 static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
2251 mvm->hw_registered ? rfkill_soft_blocked(mvm->hw->wiphy->rfkill) : false;
2253 if (mvm->mei_registered)
2254 iwl_mei_set_rfkill_state(iwl_mvm_is_radio_killed(mvm),
2258 void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
2259 struct ieee80211_vif *vif,
2262 #endif /* __IWL_MVM_H__ */