1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
10 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
11 * Copyright(c) 2018 Intel Corporation
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of version 2 of the GNU General Public License as
15 * published by the Free Software Foundation.
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
22 * The full GNU General Public License is included in this distribution
23 * in the file called COPYING.
25 * Contact Information:
26 * Intel Linux Wireless <linuxwifi@intel.com>
27 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
31 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
32 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
33 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
34 * Copyright(c) 2018 Intel Corporation
35 * All rights reserved.
37 * Redistribution and use in source and binary forms, with or without
38 * modification, are permitted provided that the following conditions
41 * * Redistributions of source code must retain the above copyright
42 * notice, this list of conditions and the following disclaimer.
43 * * Redistributions in binary form must reproduce the above copyright
44 * notice, this list of conditions and the following disclaimer in
45 * the documentation and/or other materials provided with the
47 * * Neither the name Intel Corporation nor the names of its
48 * contributors may be used to endorse or promote products derived
49 * from this software without specific prior written permission.
51 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
52 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
53 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
54 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
55 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
56 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
57 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
58 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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"
87 #include "fw/runtime.h"
90 #include "iwl-nvm-parse.h"
92 #include <linux/average.h>
94 #define IWL_MVM_MAX_ADDRESSES 5
95 /* RSSI offset for WkP */
96 #define IWL_RSSI_OFFSET 50
97 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
98 /* A TimeUnit is 1024 microsecond */
99 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
101 /* For GO, this value represents the number of TUs before CSA "beacon
102 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
103 * must be big enough to ensure that we switch in time.
105 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
107 /* For client, this value represents the number of TUs before CSA
108 * "beacon 1" TBTT, instead. This is because we don't know when the
109 * GO/AP will be in the new channel, so we switch early enough.
111 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
114 * This value (in TUs) is used to fine tune the CSA NoA end time which should
115 * be just before "beacon 0" TBTT.
117 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
120 * Number of beacons to transmit on a new channel until we unblock tx to
121 * the stations, even if we didn't identify them on a new channel
123 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
125 /* offchannel queue towards mac80211 */
126 #define IWL_MVM_OFFCHANNEL_QUEUE 0
128 extern const struct ieee80211_ops iwl_mvm_hw_ops
;
131 * struct iwl_mvm_mod_params - module parameters for iwlmvm
132 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
133 * We will register to mac80211 to have testmode working. The NIC must not
134 * be up'ed after the INIT fw asserted. This is useful to be able to use
135 * proprietary tools over testmode to debug the INIT fw.
136 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
137 * @power_scheme: one of enum iwl_power_scheme
139 struct iwl_mvm_mod_params
{
141 bool tfd_q_hang_detect
;
144 extern struct iwl_mvm_mod_params iwlmvm_mod_params
;
146 struct iwl_mvm_phy_ctxt
{
151 enum nl80211_chan_width width
;
154 * TODO: This should probably be removed. Currently here only for rate
157 struct ieee80211_channel
*channel
;
160 struct iwl_mvm_time_event_data
{
161 struct ieee80211_vif
*vif
;
162 struct list_head list
;
163 unsigned long end_jiffies
;
169 * The access to the 'id' field must be done when the
170 * mvm->time_event_lock is held, as it value is used to indicate
171 * if the te is in the time event list or not (when id == TE_MAX)
176 /* Power management */
179 * enum iwl_power_scheme
180 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
181 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
182 * @IWL_POWER_LEVEL_LP - Low Power
184 enum iwl_power_scheme
{
185 IWL_POWER_SCHEME_CAM
= 1,
186 IWL_POWER_SCHEME_BPS
,
190 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
191 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
193 #ifdef CONFIG_IWLWIFI_DEBUGFS
194 enum iwl_dbgfs_pm_mask
{
195 MVM_DEBUGFS_PM_KEEP_ALIVE
= BIT(0),
196 MVM_DEBUGFS_PM_SKIP_OVER_DTIM
= BIT(1),
197 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS
= BIT(2),
198 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT
= BIT(3),
199 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT
= BIT(4),
200 MVM_DEBUGFS_PM_LPRX_ENA
= BIT(6),
201 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD
= BIT(7),
202 MVM_DEBUGFS_PM_SNOOZE_ENABLE
= BIT(8),
203 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING
= BIT(9),
204 MVM_DEBUGFS_PM_USE_PS_POLL
= BIT(10),
207 struct iwl_dbgfs_pm
{
208 u16 keep_alive_seconds
;
212 u8 skip_dtim_periods
;
214 u32 lprx_rssi_threshold
;
216 bool uapsd_misbehaving
;
221 /* beacon filtering */
223 enum iwl_dbgfs_bf_mask
{
224 MVM_DEBUGFS_BF_ENERGY_DELTA
= BIT(0),
225 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA
= BIT(1),
226 MVM_DEBUGFS_BF_ROAMING_STATE
= BIT(2),
227 MVM_DEBUGFS_BF_TEMP_THRESHOLD
= BIT(3),
228 MVM_DEBUGFS_BF_TEMP_FAST_FILTER
= BIT(4),
229 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER
= BIT(5),
230 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER
= BIT(6),
231 MVM_DEBUGFS_BF_DEBUG_FLAG
= BIT(7),
232 MVM_DEBUGFS_BF_ESCAPE_TIMER
= BIT(8),
233 MVM_DEBUGFS_BA_ESCAPE_TIMER
= BIT(9),
234 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT
= BIT(10),
237 struct iwl_dbgfs_bf
{
239 u32 bf_roaming_energy_delta
;
240 u32 bf_roaming_state
;
241 u32 bf_temp_threshold
;
242 u32 bf_temp_fast_filter
;
243 u32 bf_temp_slow_filter
;
244 u32 bf_enable_beacon_filter
;
248 u32 ba_enable_beacon_abort
;
253 enum iwl_mvm_smps_type_request
{
254 IWL_MVM_SMPS_REQ_BT_COEX
,
256 IWL_MVM_SMPS_REQ_PROT
,
257 NUM_IWL_MVM_SMPS_REQ
,
260 enum iwl_mvm_ref_type
{
261 IWL_MVM_REF_UCODE_DOWN
,
265 IWL_MVM_REF_P2P_CLIENT
,
271 IWL_MVM_REF_START_AP
,
272 IWL_MVM_REF_BSS_CHANGED
,
273 IWL_MVM_REF_PREPARE_TX
,
274 IWL_MVM_REF_PROTECT_TDLS
,
275 IWL_MVM_REF_CHECK_CTKILL
,
276 IWL_MVM_REF_PRPH_READ
,
277 IWL_MVM_REF_PRPH_WRITE
,
280 IWL_MVM_REF_EXIT_WORK
,
281 IWL_MVM_REF_PROTECT_CSA
,
282 IWL_MVM_REF_FW_DBG_COLLECT
,
283 IWL_MVM_REF_INIT_UCODE
,
284 IWL_MVM_REF_SENDING_CMD
,
287 /* update debugfs.c when changing this */
292 enum iwl_bt_force_ant_mode
{
293 BT_FORCE_ANT_DIS
= 0,
302 * struct iwl_mvm_low_latency_cause - low latency set causes
303 * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected
304 * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs
305 * @LOW_LATENCY_VCMD: low latency mode set from vendor command
307 enum iwl_mvm_low_latency_cause
{
308 LOW_LATENCY_TRAFFIC
= BIT(0),
309 LOW_LATENCY_DEBUGFS
= BIT(1),
310 LOW_LATENCY_VCMD
= BIT(2),
314 * struct iwl_mvm_vif_bf_data - beacon filtering related data
315 * @bf_enabled: indicates if beacon filtering is enabled
316 * @ba_enabled: indicated if beacon abort is enabled
317 * @ave_beacon_signal: average beacon signal
318 * @last_cqm_event: rssi of the last cqm event
319 * @bt_coex_min_thold: minimum threshold for BT coex
320 * @bt_coex_max_thold: maximum threshold for BT coex
321 * @last_bt_coex_event: rssi of the last BT coex event
323 struct iwl_mvm_vif_bf_data
{
326 int ave_beacon_signal
;
328 int bt_coex_min_thold
;
329 int bt_coex_max_thold
;
330 int last_bt_coex_event
;
334 * struct iwl_probe_resp_data - data for NoA/CSA updates
335 * @rcu_head: used for freeing the data on update
336 * @notif: notification data
337 * @noa_len: length of NoA attribute, calculated from the notification
339 struct iwl_probe_resp_data
{
340 struct rcu_head rcu_head
;
341 struct iwl_probe_resp_data_notif notif
;
346 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
347 * @id: between 0 and 3
348 * @color: to solve races upon MAC addition and removal
349 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
350 * @bssid: BSSID for this (client) interface
351 * @associated: indicates that we're currently associated, used only for
352 * managing the firmware state in iwl_mvm_bss_info_changed_station()
353 * @ap_assoc_sta_count: count of stations associated to us - valid only
355 * @uploaded: indicates the MAC context has been added to the device
356 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
357 * should get quota etc.
358 * @pm_enabled - Indicate if MAC power management is allowed
359 * @monitor_active: indicates that monitor context is configured, and that the
360 * interface should get quota etc.
361 * @low_latency: indicates low latency is set, see
362 * enum &iwl_mvm_low_latency_cause for causes.
363 * @ps_disabled: indicates that this interface requires PS to be disabled
364 * @queue_params: QoS params for this MAC
365 * @bcast_sta: station used for broadcast packets. Used by the following
366 * vifs: P2P_DEVICE, GO and AP.
367 * @beacon_skb: the skb used to hold the AP/GO beacon template
368 * @smps_requests: the SMPS requests of different parts of the driver,
369 * combined on update to yield the overall request to mac80211.
370 * @beacon_stats: beacon statistics, containing the # of received beacons,
371 * # of received beacons accumulated over FW restart, and the current
372 * average signal of beacons retrieved from the firmware
373 * @csa_failed: CSA failed to schedule time event, report an error later
374 * @features: hw features active for this vif
375 * @probe_resp_data: data from FW notification to store NOA and CSA related
376 * data to be inserted into probe response.
386 u8 ap_assoc_sta_count
;
396 struct iwl_mvm_vif_bf_data bf_data
;
399 u32 num_beacons
, accu_num_beacons
;
405 enum iwl_tsf_id tsf_id
;
408 * QoS data from mac80211, need to store this here
409 * as mac80211 has a separate callback but we need
410 * to have the data for the MAC context
412 struct ieee80211_tx_queue_params queue_params
[IEEE80211_NUM_ACS
];
413 struct iwl_mvm_time_event_data time_event_data
;
414 struct iwl_mvm_time_event_data hs_time_event_data
;
416 struct iwl_mvm_int_sta bcast_sta
;
417 struct iwl_mvm_int_sta mcast_sta
;
420 * Assigned while mac80211 has the interface in a channel context,
421 * or, for P2P Device, while it exists.
423 struct iwl_mvm_phy_ctxt
*phy_ctxt
;
426 /* WoWLAN GTK rekey data */
428 u8 kck
[NL80211_KCK_LEN
], kek
[NL80211_KEK_LEN
];
439 #if IS_ENABLED(CONFIG_IPV6)
440 /* IPv6 addresses for WoWLAN */
441 struct in6_addr target_ipv6_addrs
[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
];
442 unsigned long tentative_addrs
[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
)];
443 int num_target_ipv6_addrs
;
446 #ifdef CONFIG_IWLWIFI_DEBUGFS
447 struct dentry
*dbgfs_dir
;
448 struct dentry
*dbgfs_slink
;
449 struct iwl_dbgfs_pm dbgfs_pm
;
450 struct iwl_dbgfs_bf dbgfs_bf
;
451 struct iwl_mac_power_cmd mac_pwr_cmd
;
455 enum ieee80211_smps_mode smps_requests
[NUM_IWL_MVM_SMPS_REQ
];
457 /* FW identified misbehaving AP */
458 u8 uapsd_misbehaving_bssid
[ETH_ALEN
];
460 struct delayed_work uapsd_nonagg_detected_wk
;
462 /* Indicates that CSA countdown may be started */
467 /* Indicates that we are waiting for a beacon on a new channel */
468 bool csa_bcn_pending
;
470 /* TCP Checksum Offload */
471 netdev_features_t features
;
473 struct iwl_probe_resp_data __rcu
*probe_resp_data
;
474 struct ieee80211_key_conf
*ap_wep_key
;
477 static inline struct iwl_mvm_vif
*
478 iwl_mvm_vif_from_mac80211(struct ieee80211_vif
*vif
)
482 return (void *)vif
->drv_priv
;
485 extern const u8 tid_to_mac80211_ac
[];
487 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
489 enum iwl_scan_status
{
490 IWL_MVM_SCAN_REGULAR
= BIT(0),
491 IWL_MVM_SCAN_SCHED
= BIT(1),
492 IWL_MVM_SCAN_NETDETECT
= BIT(2),
494 IWL_MVM_SCAN_STOPPING_REGULAR
= BIT(8),
495 IWL_MVM_SCAN_STOPPING_SCHED
= BIT(9),
496 IWL_MVM_SCAN_STOPPING_NETDETECT
= BIT(10),
498 IWL_MVM_SCAN_REGULAR_MASK
= IWL_MVM_SCAN_REGULAR
|
499 IWL_MVM_SCAN_STOPPING_REGULAR
,
500 IWL_MVM_SCAN_SCHED_MASK
= IWL_MVM_SCAN_SCHED
|
501 IWL_MVM_SCAN_STOPPING_SCHED
,
502 IWL_MVM_SCAN_NETDETECT_MASK
= IWL_MVM_SCAN_NETDETECT
|
503 IWL_MVM_SCAN_STOPPING_NETDETECT
,
505 IWL_MVM_SCAN_STOPPING_MASK
= 0xff << IWL_MVM_SCAN_STOPPING_SHIFT
,
506 IWL_MVM_SCAN_MASK
= 0xff,
509 enum iwl_mvm_scan_type
{
510 IWL_SCAN_TYPE_NOT_SET
,
511 IWL_SCAN_TYPE_UNASSOC
,
514 IWL_SCAN_TYPE_FRAGMENTED
,
515 IWL_SCAN_TYPE_FAST_BALANCE
,
518 enum iwl_mvm_sched_scan_pass_all_states
{
519 SCHED_SCAN_PASS_ALL_DISABLED
,
520 SCHED_SCAN_PASS_ALL_ENABLED
,
521 SCHED_SCAN_PASS_ALL_FOUND
,
525 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
526 * @ct_kill_exit: worker to exit thermal kill
527 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
528 * @tx_backoff: The current thremal throttling tx backoff in uSec.
529 * @min_backoff: The minimal tx backoff due to power restrictions
530 * @params: Parameters to configure the thermal throttling algorithm.
531 * @throttle: Is thermal throttling is active?
533 struct iwl_mvm_tt_mgmt
{
534 struct delayed_work ct_kill_exit
;
538 struct iwl_tt_params params
;
542 #ifdef CONFIG_THERMAL
544 *struct iwl_mvm_thermal_device - thermal zone related data
545 * @temp_trips: temperature thresholds for report
546 * @fw_trips_index: keep indexes to original array - temp_trips
547 * @tzone: thermal zone device data
549 struct iwl_mvm_thermal_device
{
550 s16 temp_trips
[IWL_MAX_DTS_TRIPS
];
551 u8 fw_trips_index
[IWL_MAX_DTS_TRIPS
];
552 struct thermal_zone_device
*tzone
;
556 * struct iwl_mvm_cooling_device
557 * @cur_state: current state
558 * @cdev: struct thermal cooling device
560 struct iwl_mvm_cooling_device
{
562 struct thermal_cooling_device
*cdev
;
566 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
568 struct iwl_mvm_frame_stats
{
584 u32 last_rates
[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES
];
593 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
594 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
595 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
597 enum iwl_mvm_tdls_cs_state
{
598 IWL_MVM_TDLS_SW_IDLE
= 0,
599 IWL_MVM_TDLS_SW_REQ_SENT
,
600 IWL_MVM_TDLS_SW_RESP_RCVD
,
601 IWL_MVM_TDLS_SW_REQ_RCVD
,
602 IWL_MVM_TDLS_SW_ACTIVE
,
605 enum iwl_mvm_traffic_load
{
607 IWL_MVM_TRAFFIC_MEDIUM
,
608 IWL_MVM_TRAFFIC_HIGH
,
611 DECLARE_EWMA(rate
, 16, 16)
613 struct iwl_mvm_tcm_mac
{
615 u32 pkts
[IEEE80211_NUM_ACS
];
619 u32 pkts
[IEEE80211_NUM_ACS
];
624 /* track AP's transfer in client mode */
626 struct ewma_rate rate
;
628 } uapsd_nonagg_detect
;
629 bool opened_rx_ba_sessions
;
633 struct delayed_work work
;
634 spinlock_t lock
; /* used when time elapsed */
635 unsigned long ts
; /* timestamp when period ends */
637 unsigned long uapsd_nonagg_ts
;
639 struct iwl_mvm_tcm_mac data
[NUM_MAC_INDEX_DRIVER
];
641 u32 elapsed
; /* milliseconds for this TCM period */
642 u32 airtime
[NUM_MAC_INDEX_DRIVER
];
643 enum iwl_mvm_traffic_load load
[NUM_MAC_INDEX_DRIVER
];
644 enum iwl_mvm_traffic_load band_load
[NUM_NL80211_BANDS
];
645 enum iwl_mvm_traffic_load global_load
;
646 bool low_latency
[NUM_MAC_INDEX_DRIVER
];
647 bool change
[NUM_MAC_INDEX_DRIVER
];
653 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
654 * @head_sn: reorder window head sn
655 * @num_stored: number of mpdus stored in the buffer
656 * @buf_size: the reorder buffer size as set by the last addba request
657 * @queue: queue of this reorder buffer
658 * @last_amsdu: track last ASMDU SN for duplication detection
659 * @last_sub_index: track ASMDU sub frame index for duplication detection
660 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
661 * it is the time of last received sub-frame
662 * @removed: prevent timer re-arming
663 * @valid: reordering is valid for this queue
664 * @lock: protect reorder buffer internal state
665 * @mvm: mvm pointer, needed for frame timer context
667 struct iwl_mvm_reorder_buffer
{
674 struct timer_list reorder_timer
;
679 } ____cacheline_aligned_in_smp
;
682 * struct _iwl_mvm_reorder_buf_entry - reorder buffer entry per-queue/per-seqno
683 * @frames: list of skbs stored
684 * @reorder_time: time the packet was stored in the reorder buffer
686 struct _iwl_mvm_reorder_buf_entry
{
687 struct sk_buff_head frames
;
688 unsigned long reorder_time
;
691 /* make this indirection to get the aligned thing */
692 struct iwl_mvm_reorder_buf_entry
{
693 struct _iwl_mvm_reorder_buf_entry e
;
696 /* sparse doesn't like this construct: "bad integer constant expression" */
697 __aligned(roundup_pow_of_two(sizeof(struct _iwl_mvm_reorder_buf_entry
)))
702 * struct iwl_mvm_baid_data - BA session data
703 * @sta_id: station id
704 * @tid: tid of the session
705 * @baid baid of the session
706 * @timeout: the timeout set in the addba request
707 * @entries_per_queue: # of buffers per queue, this actually gets
708 * aligned up to avoid cache line sharing between queues
709 * @last_rx: last rx jiffies, updated only if timeout passed from last update
710 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
711 * @mvm: mvm pointer, needed for timer context
712 * @reorder_buf: reorder buffer, allocated per queue
713 * @reorder_buf_data: data
715 struct iwl_mvm_baid_data
{
716 struct rcu_head rcu_head
;
721 u16 entries_per_queue
;
722 unsigned long last_rx
;
723 struct timer_list session_timer
;
724 struct iwl_mvm_baid_data __rcu
**rcu_ptr
;
726 struct iwl_mvm_reorder_buffer reorder_buf
[IWL_MAX_RX_HW_QUEUES
];
727 struct iwl_mvm_reorder_buf_entry entries
[];
730 static inline struct iwl_mvm_baid_data
*
731 iwl_mvm_baid_data_from_reorder_buf(struct iwl_mvm_reorder_buffer
*buf
)
733 return (void *)((u8
*)buf
-
734 offsetof(struct iwl_mvm_baid_data
, reorder_buf
) -
735 sizeof(*buf
) * buf
->queue
);
739 * enum iwl_mvm_queue_status - queue status
740 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
741 * Basically, this means that this queue can be used for any purpose
742 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
743 * This is the state of a queue that has been dedicated for some RATID
744 * (agg'd or not), but that hasn't yet gone through the actual enablement
745 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
746 * Note that in this state there is no requirement to already know what TID
747 * should be used with this queue, it is just marked as a queue that will
748 * be used, and shouldn't be allocated to anyone else.
749 * @IWL_MVM_QUEUE_READY: queue is ready to be used
750 * This is the state of a queue that has been fully configured (including
751 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
752 * used to send traffic.
753 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
754 * This is a state in which a single queue serves more than one TID, all of
755 * which are not aggregated. Note that the queue is only associated to one
757 * @IWL_MVM_QUEUE_INACTIVE: queue is allocated but no traffic on it
758 * This is a state of a queue that has had traffic on it, but during the
759 * last %IWL_MVM_DQA_QUEUE_TIMEOUT time period there has been no traffic on
760 * it. In this state, when a new queue is needed to be allocated but no
761 * such free queue exists, an inactive queue might be freed and given to
764 enum iwl_mvm_queue_status
{
766 IWL_MVM_QUEUE_RESERVED
,
768 IWL_MVM_QUEUE_SHARED
,
769 IWL_MVM_QUEUE_INACTIVE
,
772 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
773 #define IWL_MVM_INVALID_QUEUE 0xFFFF
775 #define IWL_MVM_NUM_CIPHERS 10
777 struct iwl_mvm_sar_profile
{
779 u8 table
[ACPI_SAR_TABLE_SIZE
];
782 struct iwl_mvm_geo_profile
{
783 u8 values
[ACPI_GEO_TABLE_SIZE
];
786 struct iwl_mvm_dqa_txq_info
{
787 u8 ra_sta_id
; /* The RA this queue is mapped to, if exists */
788 bool reserved
; /* Is this the TXQ reserved for a STA */
789 u8 mac80211_ac
; /* The mac80211 AC this queue is mapped to */
790 u8 txq_tid
; /* The TID "owner" of this queue*/
791 u16 tid_bitmap
; /* Bitmap of the TIDs mapped to this queue */
792 /* Timestamp for inactivation per TID of this queue */
793 unsigned long last_frame_time
[IWL_MAX_TID_COUNT
+ 1];
794 enum iwl_mvm_queue_status status
;
798 /* for logger access */
801 struct iwl_trans
*trans
;
802 const struct iwl_fw
*fw
;
803 const struct iwl_cfg
*cfg
;
804 struct iwl_phy_db
*phy_db
;
805 struct ieee80211_hw
*hw
;
807 /* for protecting access to iwl_mvm */
809 struct list_head async_handlers_list
;
810 spinlock_t async_handlers_lock
;
811 struct work_struct async_handlers_wk
;
813 struct work_struct roc_done_wk
;
815 unsigned long init_status
;
817 unsigned long status
;
819 u32 queue_sync_cookie
;
820 atomic_t queue_sync_counter
;
822 * for beacon filtering -
823 * currently only one interface can be supported
825 struct iwl_mvm_vif
*bf_allowed_vif
;
829 u32 error_event_table
[2];
831 u32 umac_error_event_table
;
832 bool support_umac_log
;
837 struct iwl_notif_wait_data notif_wait
;
840 struct mvm_statistics_rx_v3 rx_stats_v3
;
841 struct mvm_statistics_rx rx_stats
;
849 } radio_stats
, accu_radio_stats
;
851 u16 hw_queue_to_mac80211
[IWL_MAX_TVQM_QUEUES
];
853 struct iwl_mvm_dqa_txq_info queue_info
[IWL_MAX_HW_QUEUES
];
854 spinlock_t queue_info_lock
; /* For syncing queue mgmt operations */
855 struct work_struct add_stream_wk
; /* To add streams to queues */
857 atomic_t mac80211_queue_stop_count
[IEEE80211_MAX_QUEUES
];
859 const char *nvm_file_name
;
860 struct iwl_nvm_data
*nvm_data
;
862 struct iwl_nvm_section nvm_sections
[NVM_MAX_NUM_SECTIONS
];
864 struct iwl_fw_runtime fwrt
;
866 /* EEPROM MAC addresses */
867 struct mac_address addresses
[IWL_MVM_MAX_ADDRESSES
];
869 /* data related to data path */
870 struct iwl_rx_phy_info last_phy_info
;
871 struct ieee80211_sta __rcu
*fw_id_to_mac_id
[IWL_MVM_STATION_COUNT
];
872 unsigned long sta_deferred_frames
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
875 /* configured by mac80211 */
878 /* Scan status, cmd (pre-allocated) and auxiliary station */
879 unsigned int scan_status
;
881 struct iwl_mcast_filter_cmd
*mcast_filter_cmd
;
882 /* For CDB this is low band scan type, for non-CDB - type. */
883 enum iwl_mvm_scan_type scan_type
;
884 enum iwl_mvm_scan_type hb_scan_type
;
886 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all
;
887 struct delayed_work scan_timeout_dwork
;
889 /* max number of simultaneous scans the FW supports */
890 unsigned int max_scans
;
892 /* UMAC scan tracking */
893 u32 scan_uid_status
[IWL_MVM_MAX_UMAC_SCANS
];
895 /* start time of last scan in TSF of the mac that requested the scan */
898 /* the vif that requested the current scan */
899 struct iwl_mvm_vif
*scan_vif
;
901 /* rx chain antennas set through debugfs for the scan command */
904 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
905 /* broadcast filters to configure for each associated station */
906 const struct iwl_fw_bcast_filter
*bcast_filters
;
907 #ifdef CONFIG_IWLWIFI_DEBUGFS
910 struct iwl_bcast_filter_cmd cmd
;
911 } dbgfs_bcast_filtering
;
915 /* Internal station */
916 struct iwl_mvm_int_sta aux_sta
;
917 struct iwl_mvm_int_sta snif_sta
;
919 bool last_ebs_successful
;
921 u8 scan_last_antenna_idx
; /* to toggle TX between antennas */
922 u8 mgmt_last_antenna_idx
;
924 /* last smart fifo state that was successfully sent to firmware */
925 enum iwl_sf_state sf_state
;
927 #ifdef CONFIG_IWLWIFI_DEBUGFS
928 struct dentry
*debugfs_dir
;
929 u32 dbgfs_sram_offset
, dbgfs_sram_len
;
930 u32 dbgfs_prph_reg_addr
;
931 bool disable_power_off
;
932 bool disable_power_off_d3
;
934 bool scan_iter_notif_enabled
;
936 struct debugfs_blob_wrapper nvm_hw_blob
;
937 struct debugfs_blob_wrapper nvm_sw_blob
;
938 struct debugfs_blob_wrapper nvm_calib_blob
;
939 struct debugfs_blob_wrapper nvm_prod_blob
;
940 struct debugfs_blob_wrapper nvm_phy_sku_blob
;
942 struct iwl_mvm_frame_stats drv_rx_stats
;
943 spinlock_t drv_stats_lock
;
944 u16 dbgfs_rx_phyinfo
;
947 struct iwl_mvm_phy_ctxt phy_ctxts
[NUM_PHY_CTX
];
949 struct list_head time_event_list
;
950 spinlock_t time_event_lock
;
953 * A bitmap indicating the index of the key in use. The firmware
954 * can hold 16 keys at most. Reflect this fact.
956 unsigned long fw_key_table
[BITS_TO_LONGS(STA_KEY_MAX_NUM
)];
957 u8 fw_key_deleted
[STA_KEY_MAX_NUM
];
959 /* references taken by the driver and spinlock protecting them */
960 spinlock_t refs_lock
;
961 u8 refs
[IWL_MVM_REF_COUNT
];
965 /* -1 for always, 0 for never, >0 for that many times */
968 #ifdef CONFIG_IWLWIFI_LEDS
969 struct led_classdev led
;
972 struct ieee80211_vif
*p2p_device_vif
;
975 struct wiphy_wowlan_support wowlan
;
976 int gtk_ivlen
, gtk_icvlen
, ptk_ivlen
, ptk_icvlen
;
978 /* sched scan settings for net detect */
979 struct ieee80211_scan_ies nd_ies
;
980 struct cfg80211_match_set
*nd_match_sets
;
982 struct ieee80211_channel
**nd_channels
;
985 #ifdef CONFIG_IWLWIFI_DEBUGFS
986 bool d3_wake_sysassert
;
988 bool store_d3_resume_sram
;
989 void *d3_resume_sram
;
991 struct ieee80211_vif
*keep_vif
;
992 u32 last_netdetect_scans
; /* no. of scans in the last net-detect wake */
998 bool d0i3_offloading
;
999 struct work_struct d0i3_exit_work
;
1000 struct sk_buff_head d0i3_tx
;
1001 /* protect d0i3_suspend_flags */
1002 struct mutex d0i3_suspend_mutex
;
1003 unsigned long d0i3_suspend_flags
;
1004 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
1005 spinlock_t d0i3_tx_lock
;
1006 wait_queue_head_t d0i3_exit_waitq
;
1007 wait_queue_head_t rx_sync_waitq
;
1010 struct iwl_bt_coex_profile_notif last_bt_notif
;
1011 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd
;
1014 enum iwl_bt_force_ant_mode bt_force_ant_mode
;
1017 struct list_head aux_roc_te_list
;
1019 /* Thermal Throttling and CTkill */
1020 struct iwl_mvm_tt_mgmt thermal_throttle
;
1021 #ifdef CONFIG_THERMAL
1022 struct iwl_mvm_thermal_device tz_device
;
1023 struct iwl_mvm_cooling_device cooling_dev
;
1026 s32 temperature
; /* Celsius */
1028 * Debug option to set the NIC temperature. This option makes the
1029 * driver think this is the actual NIC temperature, and ignore the
1030 * real temperature that is received from the fw
1032 bool temperature_test
; /* Debug test temperature is enabled */
1034 unsigned long bt_coex_last_tcm_ts
;
1035 struct iwl_mvm_tcm tcm
;
1037 u8 uapsd_noagg_bssid_write_idx
;
1038 struct mac_address uapsd_noagg_bssids
[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM
]
1041 struct iwl_time_quota_cmd last_quota_cmd
;
1043 #ifdef CONFIG_NL80211_TESTMODE
1045 struct ieee80211_vif
*noa_vif
;
1054 /* Indicate if device power save is allowed */
1055 u8 ps_disabled
; /* u8 instead of bool to ease debugfs_create_* usage */
1056 unsigned int max_amsdu_len
; /* used for debugfs only */
1058 struct ieee80211_vif __rcu
*csa_vif
;
1059 struct ieee80211_vif __rcu
*csa_tx_blocked_vif
;
1060 u8 csa_tx_block_bcn_timeout
;
1062 /* system time of last beacon (for AP/GO interface) */
1063 u32 ap_last_beacon_gp2
;
1065 /* indicates that we transmitted the last beacon */
1068 bool lar_regdom_set
;
1069 enum iwl_mcc_source mcc_src
;
1071 /* TDLS channel switch data */
1073 struct delayed_work dwork
;
1074 enum iwl_mvm_tdls_cs_state state
;
1077 * Current cs sta - might be different from periodic cs peer
1078 * station. Value is meaningless when the cs-state is idle.
1082 /* TDLS periodic channel-switch peer */
1086 bool initiator
; /* are we the link initiator */
1087 struct cfg80211_chan_def chandef
;
1088 struct sk_buff
*skb
; /* ch sw template */
1091 /* timestamp of last ch-sw request sent (GP2 time) */
1097 u32 ciphers
[IWL_MVM_NUM_CIPHERS
];
1098 struct ieee80211_cipher_scheme cs
[IWL_UCODE_MAX_CS
];
1099 struct iwl_mvm_tof_data tof_data
;
1101 struct ieee80211_vif
*nan_vif
;
1102 #define IWL_MAX_BAID 32
1103 struct iwl_mvm_baid_data __rcu
*baid_map
[IWL_MAX_BAID
];
1106 * Drop beacons from other APs in AP mode when there are no connected
1109 bool drop_bcn_ap_mode
;
1111 struct delayed_work cs_tx_unblock_dwork
;
1113 /* does a monitor vif exist (only one can exist hence bool) */
1116 struct iwl_mvm_sar_profile sar_profiles
[ACPI_SAR_PROFILE_NUM
];
1117 struct iwl_mvm_geo_profile geo_profiles
[ACPI_NUM_GEO_PROFILES
];
1121 /* Extract MVM priv from op_mode and _hw */
1122 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1123 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1125 #define IWL_MAC80211_GET_MVM(_hw) \
1126 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1129 * enum iwl_mvm_status - MVM status bits
1130 * @IWL_MVM_STATUS_HW_RFKILL: HW RF-kill is asserted
1131 * @IWL_MVM_STATUS_HW_CTKILL: CT-kill is active
1132 * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
1133 * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
1134 * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
1135 * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
1136 * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
1137 * @IWL_MVM_STATUS_D3_RECONFIG: D3 reconfiguration is being done
1138 * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
1139 * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
1141 enum iwl_mvm_status
{
1142 IWL_MVM_STATUS_HW_RFKILL
,
1143 IWL_MVM_STATUS_HW_CTKILL
,
1144 IWL_MVM_STATUS_ROC_RUNNING
,
1145 IWL_MVM_STATUS_HW_RESTART_REQUESTED
,
1146 IWL_MVM_STATUS_IN_HW_RESTART
,
1147 IWL_MVM_STATUS_IN_D0I3
,
1148 IWL_MVM_STATUS_ROC_AUX_RUNNING
,
1149 IWL_MVM_STATUS_D3_RECONFIG
,
1150 IWL_MVM_STATUS_FIRMWARE_RUNNING
,
1151 IWL_MVM_STATUS_NEED_FLUSH_P2P
,
1154 /* Keep track of completed init configuration */
1155 enum iwl_mvm_init_status
{
1156 IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE
= BIT(0),
1157 IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE
= BIT(1),
1158 IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE
= BIT(2),
1159 IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE
= BIT(3),
1162 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm
*mvm
)
1164 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
) ||
1165 test_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
1168 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm
*mvm
)
1170 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
);
1173 static inline bool iwl_mvm_firmware_running(struct iwl_mvm
*mvm
)
1175 return test_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING
, &mvm
->status
);
1178 /* Must be called with rcu_read_lock() held and it can only be
1179 * released when mvmsta is not needed anymore.
1181 static inline struct iwl_mvm_sta
*
1182 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm
*mvm
, u8 sta_id
)
1184 struct ieee80211_sta
*sta
;
1186 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
1189 sta
= rcu_dereference(mvm
->fw_id_to_mac_id
[sta_id
]);
1191 /* This can happen if the station has been removed right now */
1192 if (IS_ERR_OR_NULL(sta
))
1195 return iwl_mvm_sta_from_mac80211(sta
);
1198 static inline struct iwl_mvm_sta
*
1199 iwl_mvm_sta_from_staid_protected(struct iwl_mvm
*mvm
, u8 sta_id
)
1201 struct ieee80211_sta
*sta
;
1203 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
1206 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[sta_id
],
1207 lockdep_is_held(&mvm
->mutex
));
1209 /* This can happen if the station has been removed right now */
1210 if (IS_ERR_OR_NULL(sta
))
1213 return iwl_mvm_sta_from_mac80211(sta
);
1216 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm
*mvm
)
1218 return !iwlwifi_mod_params
.d0i3_disable
&&
1219 fw_has_capa(&mvm
->fw
->ucode_capa
,
1220 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT
);
1223 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm
*mvm
)
1225 return fw_has_api(&mvm
->fw
->ucode_capa
,
1226 IWL_UCODE_TLV_API_ADAPTIVE_DWELL
);
1229 static inline bool iwl_mvm_is_adaptive_dwell_v2_supported(struct iwl_mvm
*mvm
)
1231 return fw_has_api(&mvm
->fw
->ucode_capa
,
1232 IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2
);
1235 static inline bool iwl_mvm_is_oce_supported(struct iwl_mvm
*mvm
)
1237 /* OCE should never be enabled for LMAC scan FWs */
1238 return fw_has_api(&mvm
->fw
->ucode_capa
, IWL_UCODE_TLV_API_OCE
);
1241 static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm
*mvm
)
1243 return fw_has_api(&mvm
->fw
->ucode_capa
, IWL_UCODE_TLV_API_FRAG_EBS
);
1246 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm
*mvm
)
1248 /* For now we only use this mode to differentiate between
1249 * slave transports, which handle D0i3 entry in suspend by
1250 * themselves in conjunction with runtime PM D0i3. So, this
1251 * function is used to check whether we need to do anything
1252 * when entering suspend or if the transport layer has already
1255 return (mvm
->trans
->system_pm_mode
== IWL_PLAT_PM_MODE_D0I3
) &&
1256 (mvm
->trans
->runtime_pm_mode
!= IWL_PLAT_PM_MODE_D0I3
);
1259 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm
*mvm
, u8 queue
)
1261 return (queue
>= IWL_MVM_DQA_MIN_DATA_QUEUE
) &&
1262 (queue
<= IWL_MVM_DQA_MAX_DATA_QUEUE
);
1265 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm
*mvm
, u8 queue
)
1267 return (queue
>= IWL_MVM_DQA_MIN_MGMT_QUEUE
) &&
1268 (queue
<= IWL_MVM_DQA_MAX_MGMT_QUEUE
);
1271 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm
*mvm
)
1273 bool nvm_lar
= mvm
->nvm_data
->lar_enabled
;
1274 bool tlv_lar
= fw_has_capa(&mvm
->fw
->ucode_capa
,
1275 IWL_UCODE_TLV_CAPA_LAR_SUPPORT
);
1277 if (iwlwifi_mod_params
.lar_disable
)
1281 * Enable LAR only if it is supported by the FW (TLV) &&
1282 * enabled in the NVM
1284 if (mvm
->cfg
->nvm_type
== IWL_NVM_EXT
)
1285 return nvm_lar
&& tlv_lar
;
1290 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm
*mvm
)
1292 return fw_has_api(&mvm
->fw
->ucode_capa
,
1293 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE
) ||
1294 fw_has_capa(&mvm
->fw
->ucode_capa
,
1295 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC
);
1298 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm
*mvm
)
1300 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1301 IWL_UCODE_TLV_CAPA_BT_COEX_RRC
) &&
1302 IWL_MVM_BT_COEX_RRC
;
1305 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm
*mvm
)
1307 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1308 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT
) &&
1309 !IWL_MVM_HW_CSUM_DISABLE
;
1312 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm
*mvm
)
1314 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1315 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT
) &&
1316 IWL_MVM_BT_COEX_MPLUT
;
1320 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm
*mvm
)
1322 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1323 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD
) &&
1324 !(iwlwifi_mod_params
.uapsd_disable
&
1325 IWL_DISABLE_UAPSD_P2P_CLIENT
);
1328 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm
*mvm
)
1330 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1331 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT
);
1334 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm
*mvm
)
1336 /* TODO - replace with TLV once defined */
1337 return mvm
->trans
->cfg
->use_tfh
;
1340 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm
*mvm
)
1342 /* TODO - better define this */
1343 return mvm
->trans
->cfg
->device_family
>= IWL_DEVICE_FAMILY_22000
;
1346 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm
*mvm
)
1350 * The issue of how to determine CDB APIs and usage is still not fully
1352 * There is a compilation for CDB and non-CDB FW, but there may
1353 * be also runtime check.
1354 * For now there is a TLV for checking compilation mode, but a
1355 * runtime check will also have to be here - once defined.
1357 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1358 IWL_UCODE_TLV_CAPA_CDB_SUPPORT
);
1361 static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm
*mvm
)
1364 * TODO: should this be the same as iwl_mvm_is_cdb_supported()?
1365 * but then there's a little bit of code in scan that won't make
1368 return mvm
->trans
->cfg
->device_family
>= IWL_DEVICE_FAMILY_22000
;
1371 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm
*mvm
)
1373 return fw_has_api(&mvm
->fw
->ucode_capa
,
1374 IWL_UCODE_TLV_API_NEW_RX_STATS
);
1377 static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm
*mvm
)
1379 return fw_has_api(&mvm
->fw
->ucode_capa
,
1380 IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY
);
1383 static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm
*mvm
)
1385 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1386 IWL_UCODE_TLV_CAPA_TLC_OFFLOAD
);
1389 static inline struct agg_tx_status
*
1390 iwl_mvm_get_agg_status(struct iwl_mvm
*mvm
, void *tx_resp
)
1392 if (iwl_mvm_has_new_tx_api(mvm
))
1393 return &((struct iwl_mvm_tx_resp
*)tx_resp
)->status
;
1395 return ((struct iwl_mvm_tx_resp_v3
*)tx_resp
)->status
;
1398 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm
*mvm
)
1400 #ifdef CONFIG_THERMAL
1401 /* these two TLV are redundant since the responsibility to CT-kill by
1402 * FW happens only after we send at least one command of
1403 * temperature THs report.
1405 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1406 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW
) &&
1407 fw_has_capa(&mvm
->fw
->ucode_capa
,
1408 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT
);
1409 #else /* CONFIG_THERMAL */
1411 #endif /* CONFIG_THERMAL */
1414 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm
*mvm
)
1416 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1417 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT
);
1420 extern const u8 iwl_mvm_ac_to_tx_fifo
[];
1421 extern const u8 iwl_mvm_ac_to_gen2_tx_fifo
[];
1423 static inline u8
iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm
*mvm
,
1424 enum ieee80211_ac_numbers ac
)
1426 return iwl_mvm_has_new_tx_api(mvm
) ?
1427 iwl_mvm_ac_to_gen2_tx_fifo
[ac
] : iwl_mvm_ac_to_tx_fifo
[ac
];
1430 struct iwl_rate_info
{
1431 u8 plcp
; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1432 u8 plcp_siso
; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1433 u8 plcp_mimo2
; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1434 u8 plcp_mimo3
; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1435 u8 ieee
; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1438 void __iwl_mvm_mac_stop(struct iwl_mvm
*mvm
);
1439 int __iwl_mvm_mac_start(struct iwl_mvm
*mvm
);
1445 int iwl_run_init_mvm_ucode(struct iwl_mvm
*mvm
, bool read_nvm
);
1448 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags
,
1449 enum nl80211_band band
);
1450 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags
,
1451 enum nl80211_band band
,
1452 struct ieee80211_tx_rate
*r
);
1453 u8
iwl_mvm_mac80211_idx_to_hwrate(int rate_idx
);
1454 void iwl_mvm_dump_nic_error_log(struct iwl_mvm
*mvm
);
1455 u8
first_antenna(u8 mask
);
1456 u8
iwl_mvm_next_antenna(struct iwl_mvm
*mvm
, u8 valid
, u8 last_idx
);
1457 void iwl_mvm_get_sync_time(struct iwl_mvm
*mvm
, u32
*gp2
, u64
*boottime
);
1459 /* Tx / Host Commands */
1460 int __must_check
iwl_mvm_send_cmd(struct iwl_mvm
*mvm
,
1461 struct iwl_host_cmd
*cmd
);
1462 int __must_check
iwl_mvm_send_cmd_pdu(struct iwl_mvm
*mvm
, u32 id
,
1463 u32 flags
, u16 len
, const void *data
);
1464 int __must_check
iwl_mvm_send_cmd_status(struct iwl_mvm
*mvm
,
1465 struct iwl_host_cmd
*cmd
,
1467 int __must_check
iwl_mvm_send_cmd_pdu_status(struct iwl_mvm
*mvm
, u32 id
,
1468 u16 len
, const void *data
,
1470 int iwl_mvm_tx_skb(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1471 struct ieee80211_sta
*sta
);
1472 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm
*mvm
, struct sk_buff
*skb
);
1473 void iwl_mvm_set_tx_cmd(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1474 struct iwl_tx_cmd
*tx_cmd
,
1475 struct ieee80211_tx_info
*info
, u8 sta_id
);
1476 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm
*mvm
, struct iwl_tx_cmd
*tx_cmd
,
1477 struct ieee80211_tx_info
*info
,
1478 struct ieee80211_sta
*sta
, __le16 fc
);
1479 #ifdef CONFIG_IWLWIFI_DEBUG
1480 const char *iwl_mvm_get_tx_fail_reason(u32 status
);
1482 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status
) { return ""; }
1484 int iwl_mvm_flush_tx_path(struct iwl_mvm
*mvm
, u32 tfd_msk
, u32 flags
);
1485 int iwl_mvm_flush_sta(struct iwl_mvm
*mvm
, void *sta
, bool internal
, u32 flags
);
1486 int iwl_mvm_flush_sta_tids(struct iwl_mvm
*mvm
, u32 sta_id
,
1487 u16 tids
, u32 flags
);
1489 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
);
1491 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info
*info
,
1492 struct iwl_tx_cmd
*tx_cmd
)
1494 struct ieee80211_key_conf
*keyconf
= info
->control
.hw_key
;
1496 tx_cmd
->sec_ctl
= TX_CMD_SEC_CCM
;
1497 memcpy(tx_cmd
->key
, keyconf
->key
, keyconf
->keylen
);
1500 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm
*mvm
)
1502 flush_work(&mvm
->async_handlers_wk
);
1506 void iwl_mvm_handle_rx_statistics(struct iwl_mvm
*mvm
,
1507 struct iwl_rx_packet
*pkt
);
1508 void iwl_mvm_rx_statistics(struct iwl_mvm
*mvm
,
1509 struct iwl_rx_cmd_buffer
*rxb
);
1510 int iwl_mvm_request_statistics(struct iwl_mvm
*mvm
, bool clear
);
1511 void iwl_mvm_accu_radio_stats(struct iwl_mvm
*mvm
);
1514 int iwl_nvm_init(struct iwl_mvm
*mvm
);
1515 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm
*mvm
);
1517 static inline u8
iwl_mvm_get_valid_tx_ant(struct iwl_mvm
*mvm
)
1519 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_tx_ant
?
1520 mvm
->fw
->valid_tx_ant
& mvm
->nvm_data
->valid_tx_ant
:
1521 mvm
->fw
->valid_tx_ant
;
1524 static inline u8
iwl_mvm_get_valid_rx_ant(struct iwl_mvm
*mvm
)
1526 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_rx_ant
?
1527 mvm
->fw
->valid_rx_ant
& mvm
->nvm_data
->valid_rx_ant
:
1528 mvm
->fw
->valid_rx_ant
;
1531 static inline u32
iwl_mvm_get_phy_config(struct iwl_mvm
*mvm
)
1533 u32 phy_config
= ~(FW_PHY_CFG_TX_CHAIN
|
1534 FW_PHY_CFG_RX_CHAIN
);
1535 u32 valid_rx_ant
= iwl_mvm_get_valid_rx_ant(mvm
);
1536 u32 valid_tx_ant
= iwl_mvm_get_valid_tx_ant(mvm
);
1538 phy_config
|= valid_tx_ant
<< FW_PHY_CFG_TX_CHAIN_POS
|
1539 valid_rx_ant
<< FW_PHY_CFG_RX_CHAIN_POS
;
1541 return mvm
->fw
->phy_config
& phy_config
;
1544 int iwl_mvm_up(struct iwl_mvm
*mvm
);
1545 int iwl_mvm_load_d3_fw(struct iwl_mvm
*mvm
);
1547 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
);
1548 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm
*mvm
,
1549 struct iwl_bcast_filter_cmd
*cmd
);
1552 * FW notifications / CMD responses handlers
1553 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1555 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1556 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1557 struct iwl_rx_cmd_buffer
*rxb
);
1558 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1559 struct iwl_rx_cmd_buffer
*rxb
, int queue
);
1560 void iwl_mvm_rx_frame_release(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1561 struct iwl_rx_cmd_buffer
*rxb
, int queue
);
1562 int iwl_mvm_notify_rx_queue(struct iwl_mvm
*mvm
, u32 rxq_mask
,
1563 const u8
*data
, u32 count
);
1564 void iwl_mvm_rx_queue_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1566 void iwl_mvm_rx_tx_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1567 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm
*mvm
,
1568 struct iwl_rx_cmd_buffer
*rxb
);
1569 void iwl_mvm_rx_ba_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1570 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm
*mvm
,
1571 struct iwl_rx_cmd_buffer
*rxb
);
1572 void iwl_mvm_rx_fw_error(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1573 void iwl_mvm_rx_card_state_notif(struct iwl_mvm
*mvm
,
1574 struct iwl_rx_cmd_buffer
*rxb
);
1575 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm
*mvm
,
1576 struct iwl_rx_cmd_buffer
*rxb
);
1577 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm
*mvm
,
1578 struct iwl_rx_cmd_buffer
*rxb
);
1581 int iwl_mvm_phy_ctxt_add(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1582 struct cfg80211_chan_def
*chandef
,
1583 u8 chains_static
, u8 chains_dynamic
);
1584 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1585 struct cfg80211_chan_def
*chandef
,
1586 u8 chains_static
, u8 chains_dynamic
);
1587 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm
*mvm
,
1588 struct iwl_mvm_phy_ctxt
*ctxt
);
1589 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm
*mvm
,
1590 struct iwl_mvm_phy_ctxt
*ctxt
);
1591 int iwl_mvm_phy_ctx_count(struct iwl_mvm
*mvm
);
1592 u8
iwl_mvm_get_channel_width(struct cfg80211_chan_def
*chandef
);
1593 u8
iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def
*chandef
);
1595 /* MAC (virtual interface) programming */
1596 int iwl_mvm_mac_ctxt_init(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1597 int iwl_mvm_mac_ctxt_add(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1598 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1599 bool force_assoc_off
, const u8
*bssid_override
);
1600 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1601 u32
iwl_mvm_mac_get_queues_mask(struct ieee80211_vif
*vif
);
1602 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm
*mvm
,
1603 struct ieee80211_vif
*vif
);
1604 void iwl_mvm_rx_beacon_notif(struct iwl_mvm
*mvm
,
1605 struct iwl_rx_cmd_buffer
*rxb
);
1606 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm
*mvm
,
1607 struct iwl_rx_cmd_buffer
*rxb
);
1608 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm
*mvm
,
1609 struct iwl_rx_cmd_buffer
*rxb
);
1610 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm
*mvm
,
1611 struct iwl_rx_cmd_buffer
*rxb
);
1612 void iwl_mvm_sta_pm_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1613 void iwl_mvm_window_status_notif(struct iwl_mvm
*mvm
,
1614 struct iwl_rx_cmd_buffer
*rxb
);
1615 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm
*mvm
,
1616 struct ieee80211_vif
*vif
);
1617 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm
*mvm
,
1618 struct ieee80211_vif
*exclude_vif
);
1619 void iwl_mvm_probe_resp_data_notif(struct iwl_mvm
*mvm
,
1620 struct iwl_rx_cmd_buffer
*rxb
);
1621 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm
*mvm
,
1622 struct iwl_rx_cmd_buffer
*rxb
);
1624 int iwl_mvm_binding_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1625 int iwl_mvm_binding_remove_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1627 /* Quota management */
1628 static inline size_t iwl_mvm_quota_cmd_size(struct iwl_mvm
*mvm
)
1630 return iwl_mvm_has_quota_low_latency(mvm
) ?
1631 sizeof(struct iwl_time_quota_cmd
) :
1632 sizeof(struct iwl_time_quota_cmd_v1
);
1635 static inline struct iwl_time_quota_data
1636 *iwl_mvm_quota_cmd_get_quota(struct iwl_mvm
*mvm
,
1637 struct iwl_time_quota_cmd
*cmd
,
1640 struct iwl_time_quota_data_v1
*quotas
;
1642 if (iwl_mvm_has_quota_low_latency(mvm
))
1643 return &cmd
->quotas
[i
];
1645 quotas
= (struct iwl_time_quota_data_v1
*)cmd
->quotas
;
1646 return (struct iwl_time_quota_data
*)"as
[i
];
1649 int iwl_mvm_update_quotas(struct iwl_mvm
*mvm
, bool force_upload
,
1650 struct ieee80211_vif
*disabled_vif
);
1653 int iwl_mvm_reg_scan_start(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1654 struct cfg80211_scan_request
*req
,
1655 struct ieee80211_scan_ies
*ies
);
1656 int iwl_mvm_scan_size(struct iwl_mvm
*mvm
);
1657 int iwl_mvm_scan_stop(struct iwl_mvm
*mvm
, int type
, bool notify
);
1658 int iwl_mvm_max_scan_ie_len(struct iwl_mvm
*mvm
);
1659 void iwl_mvm_report_scan_aborted(struct iwl_mvm
*mvm
);
1660 void iwl_mvm_scan_timeout_wk(struct work_struct
*work
);
1662 /* Scheduled scan */
1663 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm
*mvm
,
1664 struct iwl_rx_cmd_buffer
*rxb
);
1665 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1666 struct iwl_rx_cmd_buffer
*rxb
);
1667 int iwl_mvm_sched_scan_start(struct iwl_mvm
*mvm
,
1668 struct ieee80211_vif
*vif
,
1669 struct cfg80211_sched_scan_request
*req
,
1670 struct ieee80211_scan_ies
*ies
,
1672 void iwl_mvm_rx_scan_match_found(struct iwl_mvm
*mvm
,
1673 struct iwl_rx_cmd_buffer
*rxb
);
1676 int iwl_mvm_config_scan(struct iwl_mvm
*mvm
);
1677 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm
*mvm
,
1678 struct iwl_rx_cmd_buffer
*rxb
);
1679 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1680 struct iwl_rx_cmd_buffer
*rxb
);
1683 #ifdef CONFIG_IWLWIFI_DEBUGFS
1684 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
);
1685 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1686 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1688 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
,
1689 struct dentry
*dbgfs_dir
)
1694 iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1698 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1701 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1704 int iwl_mvm_send_lq_cmd(struct iwl_mvm
*mvm
, struct iwl_lq_cmd
*lq
, bool sync
);
1705 void iwl_mvm_update_frame_stats(struct iwl_mvm
*mvm
, u32 rate
, bool agg
);
1706 int rs_pretty_print_rate(char *buf
, int bufsz
, const u32 rate
);
1707 void rs_update_last_rssi(struct iwl_mvm
*mvm
,
1708 struct iwl_mvm_sta
*mvmsta
,
1709 struct ieee80211_rx_status
*rx_status
);
1711 /* power management */
1712 int iwl_mvm_power_update_device(struct iwl_mvm
*mvm
);
1713 int iwl_mvm_power_update_mac(struct iwl_mvm
*mvm
);
1714 int iwl_mvm_power_update_ps(struct iwl_mvm
*mvm
);
1715 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1716 char *buf
, int bufsz
);
1718 void iwl_mvm_power_vif_assoc(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1719 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm
*mvm
,
1720 struct iwl_rx_cmd_buffer
*rxb
);
1722 #ifdef CONFIG_IWLWIFI_LEDS
1723 int iwl_mvm_leds_init(struct iwl_mvm
*mvm
);
1724 void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
);
1725 void iwl_mvm_leds_sync(struct iwl_mvm
*mvm
);
1727 static inline int iwl_mvm_leds_init(struct iwl_mvm
*mvm
)
1731 static inline void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
)
1734 static inline void iwl_mvm_leds_sync(struct iwl_mvm
*mvm
)
1739 /* D3 (WoWLAN, NetDetect) */
1740 int iwl_mvm_suspend(struct ieee80211_hw
*hw
, struct cfg80211_wowlan
*wowlan
);
1741 int iwl_mvm_resume(struct ieee80211_hw
*hw
);
1742 void iwl_mvm_set_wakeup(struct ieee80211_hw
*hw
, bool enabled
);
1743 void iwl_mvm_set_rekey_data(struct ieee80211_hw
*hw
,
1744 struct ieee80211_vif
*vif
,
1745 struct cfg80211_gtk_rekey_data
*data
);
1746 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw
*hw
,
1747 struct ieee80211_vif
*vif
,
1748 struct inet6_dev
*idev
);
1749 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw
*hw
,
1750 struct ieee80211_vif
*vif
, int idx
);
1751 extern const struct file_operations iwl_dbgfs_d3_test_ops
;
1752 struct iwl_wowlan_status
*iwl_mvm_send_wowlan_get_status(struct iwl_mvm
*mvm
);
1754 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm
*mvm
,
1755 struct ieee80211_vif
*vif
,
1758 void iwl_mvm_d0i3_update_keys(struct iwl_mvm
*mvm
,
1759 struct ieee80211_vif
*vif
,
1760 struct iwl_wowlan_status
*status
);
1761 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
,
1762 struct ieee80211_vif
*vif
);
1764 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm
*mvm
,
1765 struct ieee80211_vif
*vif
,
1772 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm
*mvm
,
1773 struct ieee80211_vif
*vif
,
1774 struct iwl_wowlan_status
*status
)
1779 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1783 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta
*mvm_ap_sta
,
1784 struct iwl_wowlan_config_cmd
*cmd
);
1785 int iwl_mvm_send_proto_offload(struct iwl_mvm
*mvm
,
1786 struct ieee80211_vif
*vif
,
1787 bool disable_offloading
,
1792 void iwl_mvm_ref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1793 void iwl_mvm_unref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1794 int iwl_mvm_ref_sync(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1795 bool iwl_mvm_ref_taken(struct iwl_mvm
*mvm
);
1798 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm
*mvm
, __le16
*qos_seq
);
1799 int iwl_mvm_enter_d0i3(struct iwl_op_mode
*op_mode
);
1800 int iwl_mvm_exit_d0i3(struct iwl_op_mode
*op_mode
);
1801 int _iwl_mvm_exit_d0i3(struct iwl_mvm
*mvm
);
1805 int iwl_mvm_send_bt_init_conf(struct iwl_mvm
*mvm
);
1806 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm
*mvm
,
1807 struct iwl_rx_cmd_buffer
*rxb
);
1808 void iwl_mvm_bt_rssi_event(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1809 enum ieee80211_rssi_event_data
);
1810 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm
*mvm
);
1811 u16
iwl_mvm_coex_agg_time_limit(struct iwl_mvm
*mvm
,
1812 struct ieee80211_sta
*sta
);
1813 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm
*mvm
,
1814 struct ieee80211_sta
*sta
);
1815 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm
*mvm
, u8 ant
);
1816 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm
*mvm
);
1817 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm
*mvm
,
1818 enum nl80211_band band
);
1819 u8
iwl_mvm_bt_coex_get_single_ant_msk(struct iwl_mvm
*mvm
, u8 enabled_ants
);
1820 u8
iwl_mvm_bt_coex_tx_prio(struct iwl_mvm
*mvm
, struct ieee80211_hdr
*hdr
,
1821 struct ieee80211_tx_info
*info
, u8 ac
);
1823 /* beacon filtering */
1824 #ifdef CONFIG_IWLWIFI_DEBUGFS
1826 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1827 struct iwl_beacon_filter_cmd
*cmd
);
1830 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1831 struct iwl_beacon_filter_cmd
*cmd
)
1834 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm
*mvm
,
1835 struct ieee80211_vif
*vif
,
1836 bool enable
, u32 flags
);
1837 int iwl_mvm_enable_beacon_filter(struct iwl_mvm
*mvm
,
1838 struct ieee80211_vif
*vif
,
1840 int iwl_mvm_disable_beacon_filter(struct iwl_mvm
*mvm
,
1841 struct ieee80211_vif
*vif
,
1844 void iwl_mvm_update_smps(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1845 enum iwl_mvm_smps_type_request req_type
,
1846 enum ieee80211_smps_mode smps_request
);
1847 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm
*mvm
);
1850 int iwl_mvm_update_low_latency(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1852 enum iwl_mvm_low_latency_cause cause
);
1853 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1854 bool iwl_mvm_low_latency(struct iwl_mvm
*mvm
);
1855 bool iwl_mvm_low_latency_band(struct iwl_mvm
*mvm
, enum nl80211_band band
);
1857 /* get VMACLowLatencyMode */
1858 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif
*mvmvif
)
1861 * should this consider associated/active/... state?
1863 * Normally low-latency should only be active on interfaces
1864 * that are active, but at least with debugfs it can also be
1865 * enabled on interfaces that aren't active. However, when
1866 * interface aren't active then they aren't added into the
1867 * binding, so this has no real impact. For now, just return
1868 * the current desired low-latency state.
1870 return mvmvif
->low_latency
;
1874 void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif
*mvmvif
, bool set
,
1875 enum iwl_mvm_low_latency_cause cause
)
1878 mvmvif
->low_latency
|= cause
;
1880 mvmvif
->low_latency
&= ~cause
;
1883 /* Return a bitmask with all the hw supported queues, except for the
1884 * command queue, which can't be flushed.
1886 static inline u32
iwl_mvm_flushable_queues(struct iwl_mvm
*mvm
)
1888 return ((BIT(mvm
->cfg
->base_params
->num_of_queues
) - 1) &
1889 ~BIT(IWL_MVM_DQA_CMD_QUEUE
));
1892 static inline void iwl_mvm_stop_device(struct iwl_mvm
*mvm
)
1894 lockdep_assert_held(&mvm
->mutex
);
1895 /* calling this function without using dump_start/end since at this
1896 * point we already hold the op mode mutex
1898 iwl_fw_dbg_collect_sync(&mvm
->fwrt
);
1899 iwl_fw_cancel_timestamp(&mvm
->fwrt
);
1900 iwl_free_fw_paging(&mvm
->fwrt
);
1901 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING
, &mvm
->status
);
1902 iwl_fw_dump_conf_clear(&mvm
->fwrt
);
1903 iwl_trans_stop_device(mvm
->trans
);
1906 /* Stop/start all mac queues in a given bitmap */
1907 void iwl_mvm_start_mac_queues(struct iwl_mvm
*mvm
, unsigned long mq
);
1908 void iwl_mvm_stop_mac_queues(struct iwl_mvm
*mvm
, unsigned long mq
);
1910 /* Re-configure the SCD for a queue that has already been configured */
1911 int iwl_mvm_reconfig_scd(struct iwl_mvm
*mvm
, int queue
, int fifo
, int sta_id
,
1912 int tid
, int frame_limit
, u16 ssn
);
1914 /* Thermal management and CT-kill */
1915 void iwl_mvm_tt_tx_backoff(struct iwl_mvm
*mvm
, u32 backoff
);
1916 void iwl_mvm_tt_temp_changed(struct iwl_mvm
*mvm
, u32 temp
);
1917 void iwl_mvm_temp_notif(struct iwl_mvm
*mvm
,
1918 struct iwl_rx_cmd_buffer
*rxb
);
1919 void iwl_mvm_tt_handler(struct iwl_mvm
*mvm
);
1920 void iwl_mvm_thermal_initialize(struct iwl_mvm
*mvm
, u32 min_backoff
);
1921 void iwl_mvm_thermal_exit(struct iwl_mvm
*mvm
);
1922 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
);
1923 int iwl_mvm_get_temp(struct iwl_mvm
*mvm
, s32
*temp
);
1924 void iwl_mvm_ct_kill_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1925 void iwl_mvm_enter_ctkill(struct iwl_mvm
*mvm
);
1926 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm
*mvm
);
1927 int iwl_mvm_ctdp_command(struct iwl_mvm
*mvm
, u32 op
, u32 budget
);
1929 /* Location Aware Regulatory */
1930 struct iwl_mcc_update_resp
*
1931 iwl_mvm_update_mcc(struct iwl_mvm
*mvm
, const char *alpha2
,
1932 enum iwl_mcc_source src_id
);
1933 int iwl_mvm_init_mcc(struct iwl_mvm
*mvm
);
1934 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm
*mvm
,
1935 struct iwl_rx_cmd_buffer
*rxb
);
1936 struct ieee80211_regdomain
*iwl_mvm_get_regdomain(struct wiphy
*wiphy
,
1938 enum iwl_mcc_source src_id
,
1940 struct ieee80211_regdomain
*iwl_mvm_get_current_regdomain(struct iwl_mvm
*mvm
,
1942 int iwl_mvm_init_fw_regd(struct iwl_mvm
*mvm
);
1943 void iwl_mvm_update_changed_regdom(struct iwl_mvm
*mvm
);
1946 int iwl_mvm_sf_update(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1952 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1953 * This TID is marked as used vs the AP and all connected TDLS peers.
1955 #define IWL_MVM_TDLS_FW_TID 4
1957 int iwl_mvm_tdls_sta_count(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1958 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm
*mvm
);
1959 void iwl_mvm_recalc_tdls_state(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1961 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw
*hw
,
1962 struct ieee80211_vif
*vif
);
1963 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw
*hw
,
1964 struct ieee80211_vif
*vif
,
1965 struct ieee80211_sta
*sta
, u8 oper_class
,
1966 struct cfg80211_chan_def
*chandef
,
1967 struct sk_buff
*tmpl_skb
, u32 ch_sw_tm_ie
);
1968 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw
*hw
,
1969 struct ieee80211_vif
*vif
,
1970 struct ieee80211_tdls_ch_sw_params
*params
);
1971 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw
*hw
,
1972 struct ieee80211_vif
*vif
,
1973 struct ieee80211_sta
*sta
);
1974 void iwl_mvm_rx_tdls_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1975 void iwl_mvm_tdls_ch_switch_work(struct work_struct
*work
);
1977 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm
*mvm
,
1978 struct iwl_mvm_internal_rxq_notif
*notif
,
1980 void iwl_mvm_reorder_timer_expired(struct timer_list
*t
);
1981 struct ieee80211_vif
*iwl_mvm_get_bss_vif(struct iwl_mvm
*mvm
);
1982 bool iwl_mvm_is_vif_assoc(struct iwl_mvm
*mvm
);
1984 #define MVM_TCM_PERIOD_MSEC 500
1985 #define MVM_TCM_PERIOD (HZ * MVM_TCM_PERIOD_MSEC / 1000)
1986 #define MVM_LL_PERIOD (10 * HZ)
1987 void iwl_mvm_tcm_work(struct work_struct
*work
);
1988 void iwl_mvm_recalc_tcm(struct iwl_mvm
*mvm
);
1989 void iwl_mvm_pause_tcm(struct iwl_mvm
*mvm
, bool with_cancel
);
1990 void iwl_mvm_resume_tcm(struct iwl_mvm
*mvm
);
1991 void iwl_mvm_tcm_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1992 void iwl_mvm_tcm_rm_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1993 u8
iwl_mvm_tcm_load_percentage(u32 airtime
, u32 elapsed
);
1995 void iwl_mvm_nic_restart(struct iwl_mvm
*mvm
, bool fw_error
);
1996 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm
*mvm
,
1997 struct ieee80211_vif
*vif
,
1998 bool tdls
, bool cmd_q
);
1999 void iwl_mvm_connection_loss(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
2000 const char *errmsg
);
2001 void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm
*mvm
,
2002 struct ieee80211_vif
*vif
,
2003 const struct ieee80211_sta
*sta
,
2006 int iwl_mvm_sar_select_profile(struct iwl_mvm
*mvm
, int prof_a
, int prof_b
);
2007 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm
*mvm
);
2008 #ifdef CONFIG_IWLWIFI_DEBUGFS
2009 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw
*hw
,
2010 struct ieee80211_vif
*vif
,
2011 struct ieee80211_sta
*sta
,
2012 struct dentry
*dir
);
2015 #endif /* __IWL_MVM_H__ */